728dbeab69
Updates to volk, vulkan headers, `vk_enum_string_helper.h`, VMA, glslang, spirv-reflect. VMA doesn't tag SDK releases specifically, and still hasn't had a tagged release since 3.0.1, but the Vulkan SDK now seems to ship a recent master commit, so we do the same.
5546 lines
191 KiB
C
5546 lines
191 KiB
C
/*
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Copyright 2017-2022 Google Inc.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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#include "spirv_reflect.h"
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#include <assert.h>
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#include <stdbool.h>
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#include <string.h>
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#if defined(WIN32)
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#define _CRTDBG_MAP_ALLOC
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#include <stdlib.h>
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#include <crtdbg.h>
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#else
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#include <stdlib.h>
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#endif
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#if defined(__clang__) || defined(__GNUC__) || defined(__APPLE_CC__)
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#define FALLTHROUGH __attribute__((fallthrough))
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#else
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#define FALLTHROUGH
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#endif
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#if defined(SPIRV_REFLECT_ENABLE_ASSERTS)
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#define SPV_REFLECT_ASSERT(COND) \
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assert(COND);
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#else
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#define SPV_REFLECT_ASSERT(COND)
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#endif
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// Temporary enums until these make it into SPIR-V/Vulkan
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// clang-format off
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enum {
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SpvReflectOpDecorateId = 332,
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SpvReflectOpDecorateStringGOOGLE = 5632,
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SpvReflectOpMemberDecorateStringGOOGLE = 5633,
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SpvReflectDecorationHlslCounterBufferGOOGLE = 5634,
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SpvReflectDecorationHlslSemanticGOOGLE = 5635,
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};
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// clang-format on
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// clang-format off
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enum {
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SPIRV_STARTING_WORD_INDEX = 5,
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SPIRV_WORD_SIZE = sizeof(uint32_t),
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SPIRV_BYTE_WIDTH = 8,
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SPIRV_MINIMUM_FILE_SIZE = SPIRV_STARTING_WORD_INDEX * SPIRV_WORD_SIZE,
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SPIRV_DATA_ALIGNMENT = 4 * SPIRV_WORD_SIZE, // 16
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SPIRV_ACCESS_CHAIN_INDEX_OFFSET = 4,
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};
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// clang-format on
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// clang-format off
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enum {
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INVALID_VALUE = 0xFFFFFFFF,
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};
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// clang-format on
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// clang-format off
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enum {
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MAX_NODE_NAME_LENGTH = 1024,
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// Number of unique PhysicalStorageBuffer structs tracked to detect recursion
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MAX_RECURSIVE_PHYSICAL_POINTER_CHECK = 128,
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};
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// clang-format on
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// clang-format off
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enum {
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IMAGE_SAMPLED = 1,
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IMAGE_STORAGE = 2,
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};
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// clang-format on
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// clang-format off
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typedef struct SpvReflectPrvArrayTraits {
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uint32_t element_type_id;
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uint32_t length_id;
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} SpvReflectPrvArrayTraits;
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// clang-format on
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// clang-format off
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typedef struct SpvReflectPrvImageTraits {
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uint32_t sampled_type_id;
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SpvDim dim;
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uint32_t depth;
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uint32_t arrayed;
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uint32_t ms;
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uint32_t sampled;
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SpvImageFormat image_format;
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} SpvReflectPrvImageTraits;
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// clang-format on
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// clang-format off
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typedef struct SpvReflectPrvNumberDecoration {
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uint32_t word_offset;
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uint32_t value;
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} SpvReflectPrvNumberDecoration;
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// clang-format on
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// clang-format off
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typedef struct SpvReflectPrvStringDecoration {
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uint32_t word_offset;
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const char* value;
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} SpvReflectPrvStringDecoration;
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// clang-format on
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// clang-format off
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typedef struct SpvReflectPrvDecorations {
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bool is_relaxed_precision;
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bool is_block;
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bool is_buffer_block;
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bool is_row_major;
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bool is_column_major;
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bool is_built_in;
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bool is_noperspective;
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bool is_flat;
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bool is_non_writable;
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bool is_non_readable;
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SpvReflectPrvNumberDecoration set;
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SpvReflectPrvNumberDecoration binding;
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SpvReflectPrvNumberDecoration input_attachment_index;
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SpvReflectPrvNumberDecoration location;
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SpvReflectPrvNumberDecoration component;
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SpvReflectPrvNumberDecoration offset;
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SpvReflectPrvNumberDecoration uav_counter_buffer;
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// -- GODOT begin --
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SpvReflectPrvNumberDecoration specialization_constant;
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// -- GODOT end --
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SpvReflectPrvStringDecoration semantic;
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uint32_t array_stride;
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uint32_t matrix_stride;
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SpvBuiltIn built_in;
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} SpvReflectPrvDecorations;
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// clang-format on
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// clang-format off
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typedef struct SpvReflectPrvNode {
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uint32_t result_id;
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SpvOp op;
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uint32_t result_type_id;
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uint32_t type_id;
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SpvCapability capability;
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SpvStorageClass storage_class;
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uint32_t word_offset;
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uint32_t word_count;
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bool is_type;
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SpvReflectPrvArrayTraits array_traits;
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SpvReflectPrvImageTraits image_traits;
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uint32_t image_type_id;
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const char* name;
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SpvReflectPrvDecorations decorations;
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uint32_t member_count;
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const char** member_names;
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SpvReflectPrvDecorations* member_decorations;
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} SpvReflectPrvNode;
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// clang-format on
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// clang-format off
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typedef struct SpvReflectPrvString {
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uint32_t result_id;
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const char* string;
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} SpvReflectPrvString;
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// clang-format on
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// clang-format off
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typedef struct SpvReflectPrvFunction {
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uint32_t id;
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uint32_t callee_count;
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uint32_t* callees;
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struct SpvReflectPrvFunction** callee_ptrs;
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uint32_t accessed_ptr_count;
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uint32_t* accessed_ptrs;
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} SpvReflectPrvFunction;
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// clang-format on
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// clang-format off
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typedef struct SpvReflectPrvAccessChain {
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uint32_t result_id;
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uint32_t result_type_id;
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//
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// Pointing to the base of a composite object.
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// Generally the id of descriptor block variable
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uint32_t base_id;
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//
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// From spec:
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// The first index in Indexes will select the
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// top-level member/element/component/element
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// of the base composite
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uint32_t index_count;
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uint32_t* indexes;
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//
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// Block variable ac is pointing to (for block references)
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SpvReflectBlockVariable* block_var;
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} SpvReflectPrvAccessChain;
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// clang-format on
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// clang-format off
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typedef struct SpvReflectPrvParser {
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size_t spirv_word_count;
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uint32_t* spirv_code;
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uint32_t string_count;
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SpvReflectPrvString* strings;
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SpvSourceLanguage source_language;
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uint32_t source_language_version;
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uint32_t source_file_id;
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const char* source_embedded;
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size_t node_count;
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SpvReflectPrvNode* nodes;
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uint32_t entry_point_count;
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uint32_t capability_count;
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uint32_t function_count;
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SpvReflectPrvFunction* functions;
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uint32_t access_chain_count;
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SpvReflectPrvAccessChain* access_chains;
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uint32_t type_count;
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uint32_t descriptor_count;
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uint32_t push_constant_count;
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uint32_t physical_pointer_check[MAX_RECURSIVE_PHYSICAL_POINTER_CHECK];
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uint32_t physical_pointer_count;
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} SpvReflectPrvParser;
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// clang-format on
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static uint32_t Max(uint32_t a, uint32_t b) { return a > b ? a : b; }
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static uint32_t Min(uint32_t a, uint32_t b) { return a < b ? a : b; }
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static uint32_t RoundUp(
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uint32_t value,
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uint32_t multiple)
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{
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assert(multiple && ((multiple & (multiple - 1)) == 0));
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return (value + multiple - 1) & ~(multiple - 1);
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}
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#define IsNull(ptr) \
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(ptr == NULL)
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#define IsNotNull(ptr) \
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(ptr != NULL)
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#define SafeFree(ptr) \
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{ \
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free((void*)ptr); \
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ptr = NULL; \
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}
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static int SortCompareUint32(
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const void* a,
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const void* b)
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{
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const uint32_t* p_a = (const uint32_t*)a;
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const uint32_t* p_b = (const uint32_t*)b;
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return (int)*p_a - (int)*p_b;
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}
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//
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// De-duplicates a sorted array and returns the new size.
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//
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// Note: The array doesn't actually need to be sorted, just
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// arranged into "runs" so that all the entries with one
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// value are adjacent.
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//
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static size_t DedupSortedUint32(uint32_t* arr, size_t size)
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{
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if (size == 0) {
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return 0;
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}
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size_t dedup_idx = 0;
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for (size_t i = 0; i < size; ++i) {
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if (arr[dedup_idx] != arr[i]) {
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++dedup_idx;
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arr[dedup_idx] = arr[i];
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}
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}
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return dedup_idx+1;
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}
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static bool SearchSortedUint32(
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const uint32_t* arr,
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size_t size,
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uint32_t target)
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{
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size_t lo = 0;
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size_t hi = size;
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while (lo < hi) {
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size_t mid = (hi - lo) / 2 + lo;
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if (arr[mid] == target) {
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return true;
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} else if (arr[mid] < target) {
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lo = mid+1;
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} else {
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hi = mid;
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}
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}
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return false;
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}
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static SpvReflectResult IntersectSortedUint32(
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const uint32_t* p_arr0,
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size_t arr0_size,
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const uint32_t* p_arr1,
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size_t arr1_size,
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uint32_t** pp_res,
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size_t* res_size
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)
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{
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*pp_res = NULL;
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*res_size = 0;
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if (IsNull(p_arr0) || IsNull(p_arr1)) {
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return SPV_REFLECT_RESULT_SUCCESS;
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}
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const uint32_t* arr0_end = p_arr0 + arr0_size;
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const uint32_t* arr1_end = p_arr1 + arr1_size;
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const uint32_t* idx0 = p_arr0;
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const uint32_t* idx1 = p_arr1;
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while (idx0 != arr0_end && idx1 != arr1_end) {
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if (*idx0 < *idx1) {
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++idx0;
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} else if (*idx0 > *idx1) {
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++idx1;
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} else {
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++*res_size;
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++idx0;
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++idx1;
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}
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}
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if (*res_size > 0) {
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*pp_res = (uint32_t*)calloc(*res_size, sizeof(**pp_res));
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if (IsNull(*pp_res)) {
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return SPV_REFLECT_RESULT_ERROR_ALLOC_FAILED;
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}
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uint32_t* idxr = *pp_res;
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idx0 = p_arr0;
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idx1 = p_arr1;
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while (idx0 != arr0_end && idx1 != arr1_end) {
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if (*idx0 < *idx1) {
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++idx0;
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} else if (*idx0 > *idx1) {
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++idx1;
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} else {
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*(idxr++) = *idx0;
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++idx0;
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++idx1;
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}
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}
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}
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return SPV_REFLECT_RESULT_SUCCESS;
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}
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static bool InRange(
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const SpvReflectPrvParser* p_parser,
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uint32_t index)
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{
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bool in_range = false;
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if (IsNotNull(p_parser)) {
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in_range = (index < p_parser->spirv_word_count);
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}
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return in_range;
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}
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static SpvReflectResult ReadU32(
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SpvReflectPrvParser* p_parser,
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uint32_t word_offset,
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uint32_t* p_value)
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{
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assert(IsNotNull(p_parser));
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assert(IsNotNull(p_parser->spirv_code));
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assert(InRange(p_parser, word_offset));
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SpvReflectResult result = SPV_REFLECT_RESULT_ERROR_SPIRV_UNEXPECTED_EOF;
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if (IsNotNull(p_parser) && IsNotNull(p_parser->spirv_code) && InRange(p_parser, word_offset)) {
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*p_value = *(p_parser->spirv_code + word_offset);
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result = SPV_REFLECT_RESULT_SUCCESS;
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}
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return result;
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}
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#define UNCHECKED_READU32(parser, word_offset, value) \
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{ \
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(void) ReadU32(parser, word_offset, (uint32_t*)&(value)); \
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}
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#define CHECKED_READU32(parser, word_offset, value) \
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{ \
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SpvReflectResult checked_readu32_result = ReadU32(parser, \
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word_offset, (uint32_t*)&(value)); \
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if (checked_readu32_result != SPV_REFLECT_RESULT_SUCCESS) { \
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return checked_readu32_result; \
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} \
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}
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#define CHECKED_READU32_CAST(parser, word_offset, cast_to_type, value) \
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{ \
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uint32_t checked_readu32_cast_u32 = UINT32_MAX; \
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SpvReflectResult checked_readu32_cast_result = ReadU32(parser, \
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word_offset, \
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(uint32_t*)&(checked_readu32_cast_u32)); \
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if (checked_readu32_cast_result != SPV_REFLECT_RESULT_SUCCESS) { \
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return checked_readu32_cast_result; \
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} \
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value = (cast_to_type)checked_readu32_cast_u32; \
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}
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#define IF_READU32(result, parser, word_offset, value) \
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if ((result) == SPV_REFLECT_RESULT_SUCCESS) { \
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result = ReadU32(parser, word_offset, (uint32_t*)&(value)); \
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}
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#define IF_READU32_CAST(result, parser, word_offset, cast_to_type, value) \
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if ((result) == SPV_REFLECT_RESULT_SUCCESS) { \
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uint32_t if_readu32_cast_u32 = UINT32_MAX; \
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result = ReadU32(parser, word_offset, &if_readu32_cast_u32); \
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if ((result) == SPV_REFLECT_RESULT_SUCCESS) { \
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value = (cast_to_type)if_readu32_cast_u32; \
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} \
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}
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static SpvReflectResult ReadStr(
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SpvReflectPrvParser* p_parser,
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uint32_t word_offset,
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uint32_t word_index,
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uint32_t word_count,
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uint32_t* p_buf_size,
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char* p_buf
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)
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{
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uint32_t limit = (word_offset + word_count);
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assert(IsNotNull(p_parser));
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assert(IsNotNull(p_parser->spirv_code));
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assert(InRange(p_parser, limit));
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SpvReflectResult result = SPV_REFLECT_RESULT_ERROR_SPIRV_UNEXPECTED_EOF;
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if (IsNotNull(p_parser) && IsNotNull(p_parser->spirv_code) && InRange(p_parser, limit)) {
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const char* c_str = (const char*)(p_parser->spirv_code + word_offset + word_index);
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uint32_t n = word_count * SPIRV_WORD_SIZE;
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uint32_t length_with_terminator = 0;
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for (uint32_t i = 0; i < n; ++i) {
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char c = *(c_str + i);
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if (c == 0) {
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length_with_terminator = i + 1;
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break;
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}
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}
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if (length_with_terminator > 0) {
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result = SPV_REFLECT_RESULT_ERROR_NULL_POINTER;
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if (IsNotNull(p_buf_size) && IsNotNull(p_buf)) {
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result = SPV_REFLECT_RESULT_ERROR_RANGE_EXCEEDED;
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if (length_with_terminator <= *p_buf_size) {
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memset(p_buf, 0, *p_buf_size);
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memcpy(p_buf, c_str, length_with_terminator);
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result = SPV_REFLECT_RESULT_SUCCESS;
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}
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}
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else {
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if (IsNotNull(p_buf_size)) {
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*p_buf_size = length_with_terminator;
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result = SPV_REFLECT_RESULT_SUCCESS;
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}
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}
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}
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}
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return result;
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}
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static SpvReflectDecorationFlags ApplyDecorations(const SpvReflectPrvDecorations* p_decoration_fields)
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{
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SpvReflectDecorationFlags decorations = SPV_REFLECT_DECORATION_NONE;
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if (p_decoration_fields->is_relaxed_precision) {
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decorations |= SPV_REFLECT_DECORATION_RELAXED_PRECISION;
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}
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if (p_decoration_fields->is_block) {
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decorations |= SPV_REFLECT_DECORATION_BLOCK;
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}
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if (p_decoration_fields->is_buffer_block) {
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decorations |= SPV_REFLECT_DECORATION_BUFFER_BLOCK;
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}
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if (p_decoration_fields->is_row_major) {
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decorations |= SPV_REFLECT_DECORATION_ROW_MAJOR;
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}
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if (p_decoration_fields->is_column_major) {
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decorations |= SPV_REFLECT_DECORATION_COLUMN_MAJOR;
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}
|
|
if (p_decoration_fields->is_built_in) {
|
|
decorations |= SPV_REFLECT_DECORATION_BUILT_IN;
|
|
}
|
|
if (p_decoration_fields->is_noperspective) {
|
|
decorations |= SPV_REFLECT_DECORATION_NOPERSPECTIVE;
|
|
}
|
|
if (p_decoration_fields->is_flat) {
|
|
decorations |= SPV_REFLECT_DECORATION_FLAT;
|
|
}
|
|
if (p_decoration_fields->is_non_writable) {
|
|
decorations |= SPV_REFLECT_DECORATION_NON_WRITABLE;
|
|
}
|
|
if (p_decoration_fields->is_non_readable) {
|
|
decorations |= SPV_REFLECT_DECORATION_NON_READABLE;
|
|
}
|
|
return decorations;
|
|
}
|
|
|
|
static void ApplyNumericTraits(const SpvReflectTypeDescription* p_type, SpvReflectNumericTraits* p_numeric_traits)
|
|
{
|
|
memcpy(p_numeric_traits, &p_type->traits.numeric, sizeof(p_type->traits.numeric));
|
|
}
|
|
|
|
static void ApplyArrayTraits(const SpvReflectTypeDescription* p_type, SpvReflectArrayTraits* p_array_traits)
|
|
{
|
|
memcpy(p_array_traits, &p_type->traits.array, sizeof(p_type->traits.array));
|
|
}
|
|
|
|
static SpvReflectPrvNode* FindNode(
|
|
SpvReflectPrvParser* p_parser,
|
|
uint32_t result_id)
|
|
{
|
|
SpvReflectPrvNode* p_node = NULL;
|
|
for (size_t i = 0; i < p_parser->node_count; ++i) {
|
|
SpvReflectPrvNode* p_elem = &(p_parser->nodes[i]);
|
|
if (p_elem->result_id == result_id) {
|
|
p_node = p_elem;
|
|
break;
|
|
}
|
|
}
|
|
return p_node;
|
|
}
|
|
|
|
static SpvReflectTypeDescription* FindType(SpvReflectShaderModule* p_module, uint32_t type_id)
|
|
{
|
|
SpvReflectTypeDescription* p_type = NULL;
|
|
for (size_t i = 0; i < p_module->_internal->type_description_count; ++i) {
|
|
SpvReflectTypeDescription* p_elem = &(p_module->_internal->type_descriptions[i]);
|
|
if (p_elem->id == type_id) {
|
|
p_type = p_elem;
|
|
break;
|
|
}
|
|
}
|
|
return p_type;
|
|
}
|
|
|
|
static SpvReflectPrvAccessChain* FindAccessChain(SpvReflectPrvParser* p_parser,
|
|
uint32_t id) {
|
|
uint32_t ac_cnt = p_parser->access_chain_count;
|
|
for (uint32_t i = 0; i < ac_cnt; i++) {
|
|
if (p_parser->access_chains[i].result_id == id) {
|
|
return &p_parser->access_chains[i];
|
|
}
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
static uint32_t FindBaseId(SpvReflectPrvParser* p_parser,
|
|
SpvReflectPrvAccessChain* ac) {
|
|
uint32_t base_id = ac->base_id;
|
|
SpvReflectPrvNode* base_node = FindNode(p_parser, base_id);
|
|
// TODO - This is just a band-aid to fix crashes.
|
|
// Need to understand why here and hopefully remove
|
|
// https://github.com/KhronosGroup/SPIRV-Reflect/pull/206
|
|
if (IsNull(base_node)) {
|
|
return 0;
|
|
}
|
|
while (base_node->op != SpvOpVariable) {
|
|
switch (base_node->op) {
|
|
case SpvOpLoad: {
|
|
UNCHECKED_READU32(p_parser, base_node->word_offset + 3, base_id);
|
|
}
|
|
break;
|
|
case SpvOpFunctionParameter: {
|
|
UNCHECKED_READU32(p_parser, base_node->word_offset + 2, base_id);
|
|
}
|
|
break;
|
|
default: {
|
|
assert(false);
|
|
}
|
|
break;
|
|
}
|
|
|
|
SpvReflectPrvAccessChain* base_ac = FindAccessChain(p_parser, base_id);
|
|
if (base_ac == 0) {
|
|
return 0;
|
|
}
|
|
base_id = base_ac->base_id;
|
|
base_node = FindNode(p_parser, base_id);
|
|
}
|
|
return base_id;
|
|
}
|
|
|
|
static SpvReflectBlockVariable* GetRefBlkVar(SpvReflectPrvParser* p_parser,
|
|
SpvReflectPrvAccessChain* ac) {
|
|
uint32_t base_id = ac->base_id;
|
|
SpvReflectPrvNode* base_node = FindNode(p_parser, base_id);
|
|
assert(base_node->op == SpvOpLoad);
|
|
UNCHECKED_READU32(p_parser, base_node->word_offset + 3, base_id);
|
|
SpvReflectPrvAccessChain* base_ac = FindAccessChain(p_parser, base_id);
|
|
assert(base_ac != 0);
|
|
SpvReflectBlockVariable* base_var = base_ac->block_var;
|
|
assert(base_var != 0);
|
|
return base_var;
|
|
}
|
|
|
|
bool IsPointerToPointer(SpvReflectPrvParser* p_parser, uint32_t type_id) {
|
|
SpvReflectPrvNode* ptr_node = FindNode(p_parser, type_id);
|
|
if (ptr_node->op != SpvOpTypePointer) {
|
|
return false;
|
|
}
|
|
uint32_t pte_id = 0;
|
|
UNCHECKED_READU32(p_parser, ptr_node->word_offset + 3, pte_id);
|
|
SpvReflectPrvNode* pte_node = FindNode(p_parser, pte_id);
|
|
return pte_node->op == SpvOpTypePointer;
|
|
}
|
|
|
|
static SpvReflectResult CreateParser(
|
|
size_t size,
|
|
void* p_code,
|
|
SpvReflectPrvParser* p_parser)
|
|
{
|
|
if (p_code == NULL) {
|
|
return SPV_REFLECT_RESULT_ERROR_NULL_POINTER;
|
|
}
|
|
|
|
if (size < SPIRV_MINIMUM_FILE_SIZE) {
|
|
return SPV_REFLECT_RESULT_ERROR_SPIRV_INVALID_CODE_SIZE;
|
|
}
|
|
if ((size % 4) != 0) {
|
|
return SPV_REFLECT_RESULT_ERROR_SPIRV_INVALID_CODE_SIZE;
|
|
}
|
|
|
|
p_parser->spirv_word_count = size / SPIRV_WORD_SIZE;
|
|
p_parser->spirv_code = (uint32_t*)p_code;
|
|
|
|
if (p_parser->spirv_code[0] != SpvMagicNumber) {
|
|
return SPV_REFLECT_RESULT_ERROR_SPIRV_INVALID_MAGIC_NUMBER;
|
|
}
|
|
|
|
return SPV_REFLECT_RESULT_SUCCESS;
|
|
}
|
|
|
|
static void DestroyParser(SpvReflectPrvParser* p_parser)
|
|
{
|
|
if (!IsNull(p_parser->nodes)) {
|
|
// Free nodes
|
|
for (size_t i = 0; i < p_parser->node_count; ++i) {
|
|
SpvReflectPrvNode* p_node = &(p_parser->nodes[i]);
|
|
if (IsNotNull(p_node->member_names)) {
|
|
SafeFree(p_node->member_names);
|
|
}
|
|
if (IsNotNull(p_node->member_decorations)) {
|
|
SafeFree(p_node->member_decorations);
|
|
}
|
|
}
|
|
|
|
// Free functions
|
|
for (size_t i = 0; i < p_parser->function_count; ++i) {
|
|
SafeFree(p_parser->functions[i].callees);
|
|
SafeFree(p_parser->functions[i].callee_ptrs);
|
|
SafeFree(p_parser->functions[i].accessed_ptrs);
|
|
}
|
|
|
|
// Free access chains
|
|
for (uint32_t i = 0; i < p_parser->access_chain_count; ++i) {
|
|
SafeFree(p_parser->access_chains[i].indexes);
|
|
}
|
|
|
|
SafeFree(p_parser->nodes);
|
|
SafeFree(p_parser->strings);
|
|
SafeFree(p_parser->source_embedded);
|
|
SafeFree(p_parser->functions);
|
|
SafeFree(p_parser->access_chains);
|
|
p_parser->node_count = 0;
|
|
}
|
|
}
|
|
|
|
static SpvReflectResult ParseNodes(SpvReflectPrvParser* p_parser)
|
|
{
|
|
assert(IsNotNull(p_parser));
|
|
assert(IsNotNull(p_parser->spirv_code));
|
|
|
|
uint32_t* p_spirv = p_parser->spirv_code;
|
|
uint32_t spirv_word_index = SPIRV_STARTING_WORD_INDEX;
|
|
|
|
// Count nodes
|
|
uint32_t node_count = 0;
|
|
while (spirv_word_index < p_parser->spirv_word_count) {
|
|
uint32_t word = p_spirv[spirv_word_index];
|
|
SpvOp op = (SpvOp)(word & 0xFFFF);
|
|
uint32_t node_word_count = (word >> 16) & 0xFFFF;
|
|
if (node_word_count == 0) {
|
|
return SPV_REFLECT_RESULT_ERROR_SPIRV_INVALID_INSTRUCTION;
|
|
}
|
|
if (op == SpvOpAccessChain) {
|
|
++(p_parser->access_chain_count);
|
|
}
|
|
spirv_word_index += node_word_count;
|
|
++node_count;
|
|
}
|
|
|
|
if (node_count == 0) {
|
|
return SPV_REFLECT_RESULT_ERROR_SPIRV_UNEXPECTED_EOF;
|
|
}
|
|
|
|
// Allocate nodes
|
|
p_parser->node_count = node_count;
|
|
p_parser->nodes = (SpvReflectPrvNode*)calloc(p_parser->node_count, sizeof(*(p_parser->nodes)));
|
|
if (IsNull(p_parser->nodes)) {
|
|
return SPV_REFLECT_RESULT_ERROR_ALLOC_FAILED;
|
|
}
|
|
// Mark all nodes with an invalid state
|
|
for (uint32_t i = 0; i < node_count; ++i) {
|
|
p_parser->nodes[i].op = (SpvOp)INVALID_VALUE;
|
|
p_parser->nodes[i].storage_class = (SpvStorageClass)INVALID_VALUE;
|
|
p_parser->nodes[i].decorations.set.value = (uint32_t)INVALID_VALUE;
|
|
p_parser->nodes[i].decorations.binding.value = (uint32_t)INVALID_VALUE;
|
|
p_parser->nodes[i].decorations.location.value = (uint32_t)INVALID_VALUE;
|
|
p_parser->nodes[i].decorations.component.value = (uint32_t)INVALID_VALUE;
|
|
p_parser->nodes[i].decorations.offset.value = (uint32_t)INVALID_VALUE;
|
|
p_parser->nodes[i].decorations.uav_counter_buffer.value = (uint32_t)INVALID_VALUE;
|
|
p_parser->nodes[i].decorations.built_in = (SpvBuiltIn)INVALID_VALUE;
|
|
// -- GODOT begin --
|
|
p_parser->nodes[i].decorations.specialization_constant.value = (SpvBuiltIn)INVALID_VALUE;
|
|
// -- GODOT end --
|
|
}
|
|
// Mark source file id node
|
|
p_parser->source_file_id = (uint32_t)INVALID_VALUE;
|
|
p_parser->source_embedded = NULL;
|
|
|
|
// Function node
|
|
uint32_t function_node = (uint32_t)INVALID_VALUE;
|
|
|
|
// Allocate access chain
|
|
if (p_parser->access_chain_count > 0) {
|
|
p_parser->access_chains = (SpvReflectPrvAccessChain*)calloc(p_parser->access_chain_count, sizeof(*(p_parser->access_chains)));
|
|
if (IsNull(p_parser->access_chains)) {
|
|
return SPV_REFLECT_RESULT_ERROR_ALLOC_FAILED;
|
|
}
|
|
}
|
|
|
|
// Parse nodes
|
|
uint32_t node_index = 0;
|
|
uint32_t access_chain_index = 0;
|
|
spirv_word_index = SPIRV_STARTING_WORD_INDEX;
|
|
while (spirv_word_index < p_parser->spirv_word_count) {
|
|
uint32_t word = p_spirv[spirv_word_index];
|
|
SpvOp op = (SpvOp)(word & 0xFFFF);
|
|
uint32_t node_word_count = (word >> 16) & 0xFFFF;
|
|
|
|
SpvReflectPrvNode* p_node = &(p_parser->nodes[node_index]);
|
|
p_node->op = op;
|
|
p_node->word_offset = spirv_word_index;
|
|
p_node->word_count = node_word_count;
|
|
|
|
switch (p_node->op) {
|
|
default: break;
|
|
|
|
case SpvOpString: {
|
|
++(p_parser->string_count);
|
|
}
|
|
break;
|
|
|
|
case SpvOpSource: {
|
|
CHECKED_READU32_CAST(p_parser, p_node->word_offset + 1, SpvSourceLanguage, p_parser->source_language);
|
|
CHECKED_READU32(p_parser, p_node->word_offset + 2, p_parser->source_language_version);
|
|
if (p_node->word_count >= 4) {
|
|
CHECKED_READU32(p_parser, p_node->word_offset + 3, p_parser->source_file_id);
|
|
}
|
|
if (p_node->word_count >= 5) {
|
|
const char* p_source = (const char*)(p_parser->spirv_code + p_node->word_offset + 4);
|
|
|
|
const size_t source_len = strlen(p_source);
|
|
char* p_source_temp = (char*)calloc(source_len + 1, sizeof(char));
|
|
|
|
if (IsNull(p_source_temp)) {
|
|
return SPV_REFLECT_RESULT_ERROR_ALLOC_FAILED;
|
|
}
|
|
|
|
#ifdef _WIN32
|
|
strcpy_s(p_source_temp, source_len + 1, p_source);
|
|
#else
|
|
strcpy(p_source_temp, p_source);
|
|
#endif
|
|
|
|
SafeFree(p_parser->source_embedded);
|
|
p_parser->source_embedded = p_source_temp;
|
|
}
|
|
}
|
|
break;
|
|
|
|
case SpvOpSourceContinued: {
|
|
const char* p_source = (const char*)(p_parser->spirv_code + p_node->word_offset + 1);
|
|
|
|
const size_t source_len = strlen(p_source);
|
|
const size_t embedded_source_len = strlen(p_parser->source_embedded);
|
|
char* p_continued_source = (char*)calloc(source_len + embedded_source_len + 1, sizeof(char));
|
|
|
|
if (IsNull(p_continued_source)) {
|
|
return SPV_REFLECT_RESULT_ERROR_ALLOC_FAILED;
|
|
}
|
|
|
|
#ifdef _WIN32
|
|
strcpy_s(p_continued_source, embedded_source_len + 1, p_parser->source_embedded);
|
|
strcat_s(p_continued_source, embedded_source_len + source_len + 1, p_source);
|
|
#else
|
|
strcpy(p_continued_source, p_parser->source_embedded);
|
|
strcat(p_continued_source, p_source);
|
|
#endif
|
|
|
|
SafeFree(p_parser->source_embedded);
|
|
p_parser->source_embedded = p_continued_source;
|
|
}
|
|
break;
|
|
|
|
case SpvOpEntryPoint: {
|
|
++(p_parser->entry_point_count);
|
|
}
|
|
break;
|
|
|
|
case SpvOpCapability: {
|
|
CHECKED_READU32(p_parser, p_node->word_offset + 1, p_node->capability);
|
|
++(p_parser->capability_count);
|
|
}
|
|
break;
|
|
|
|
case SpvOpName:
|
|
case SpvOpMemberName:
|
|
{
|
|
uint32_t member_offset = (p_node->op == SpvOpMemberName) ? 1 : 0;
|
|
uint32_t name_start = p_node->word_offset + member_offset + 2;
|
|
p_node->name = (const char*)(p_parser->spirv_code + name_start);
|
|
}
|
|
break;
|
|
|
|
case SpvOpTypeStruct:
|
|
{
|
|
p_node->member_count = p_node->word_count - 2;
|
|
FALLTHROUGH;
|
|
} // Fall through
|
|
|
|
// This is all the rest of OpType* that need to be tracked
|
|
// Possible new extensions might expose new type, will need to be added
|
|
// here
|
|
case SpvOpTypeVoid:
|
|
case SpvOpTypeBool:
|
|
case SpvOpTypeInt:
|
|
case SpvOpTypeFloat:
|
|
case SpvOpTypeVector:
|
|
case SpvOpTypeMatrix:
|
|
case SpvOpTypeSampler:
|
|
case SpvOpTypeOpaque:
|
|
case SpvOpTypeFunction:
|
|
case SpvOpTypeEvent:
|
|
case SpvOpTypeDeviceEvent:
|
|
case SpvOpTypeReserveId:
|
|
case SpvOpTypeQueue:
|
|
case SpvOpTypePipe:
|
|
case SpvOpTypeAccelerationStructureKHR:
|
|
case SpvOpTypeRayQueryKHR:
|
|
case SpvOpTypeHitObjectNV:
|
|
case SpvOpTypeCooperativeMatrixNV:
|
|
case SpvOpTypeCooperativeMatrixKHR: {
|
|
CHECKED_READU32(p_parser, p_node->word_offset + 1, p_node->result_id);
|
|
p_node->is_type = true;
|
|
} break;
|
|
|
|
case SpvOpTypeImage: {
|
|
CHECKED_READU32(p_parser, p_node->word_offset + 1, p_node->result_id);
|
|
CHECKED_READU32(p_parser, p_node->word_offset + 2, p_node->image_traits.sampled_type_id);
|
|
CHECKED_READU32(p_parser, p_node->word_offset + 3, p_node->image_traits.dim);
|
|
CHECKED_READU32(p_parser, p_node->word_offset + 4, p_node->image_traits.depth);
|
|
CHECKED_READU32(p_parser, p_node->word_offset + 5, p_node->image_traits.arrayed);
|
|
CHECKED_READU32(p_parser, p_node->word_offset + 6, p_node->image_traits.ms);
|
|
CHECKED_READU32(p_parser, p_node->word_offset + 7, p_node->image_traits.sampled);
|
|
CHECKED_READU32(p_parser, p_node->word_offset + 8, p_node->image_traits.image_format);
|
|
p_node->is_type = true;
|
|
}
|
|
break;
|
|
|
|
case SpvOpTypeSampledImage: {
|
|
CHECKED_READU32(p_parser, p_node->word_offset + 1, p_node->result_id);
|
|
CHECKED_READU32(p_parser, p_node->word_offset + 2, p_node->image_type_id);
|
|
p_node->is_type = true;
|
|
}
|
|
break;
|
|
|
|
case SpvOpTypeArray: {
|
|
CHECKED_READU32(p_parser, p_node->word_offset + 1, p_node->result_id);
|
|
CHECKED_READU32(p_parser, p_node->word_offset + 2, p_node->array_traits.element_type_id);
|
|
CHECKED_READU32(p_parser, p_node->word_offset + 3, p_node->array_traits.length_id);
|
|
p_node->is_type = true;
|
|
}
|
|
break;
|
|
|
|
case SpvOpTypeRuntimeArray: {
|
|
CHECKED_READU32(p_parser, p_node->word_offset + 1, p_node->result_id);
|
|
CHECKED_READU32(p_parser, p_node->word_offset + 2, p_node->array_traits.element_type_id);
|
|
p_node->is_type = true;
|
|
}
|
|
break;
|
|
|
|
case SpvOpTypePointer: {
|
|
uint32_t result_id;
|
|
CHECKED_READU32(p_parser, p_node->word_offset + 1, result_id);
|
|
// Look for forward pointer. Clear result id if found
|
|
SpvReflectPrvNode* p_fwd_node = FindNode(p_parser, result_id);
|
|
if (p_fwd_node) {
|
|
p_fwd_node->result_id = 0;
|
|
}
|
|
// Register pointer type
|
|
p_node->result_id = result_id;
|
|
CHECKED_READU32(p_parser, p_node->word_offset + 2, p_node->storage_class);
|
|
CHECKED_READU32(p_parser, p_node->word_offset + 3, p_node->type_id);
|
|
p_node->is_type = true;
|
|
}
|
|
break;
|
|
|
|
case SpvOpTypeForwardPointer:
|
|
{
|
|
CHECKED_READU32(p_parser, p_node->word_offset + 1, p_node->result_id);
|
|
CHECKED_READU32(p_parser, p_node->word_offset + 2, p_node->storage_class);
|
|
p_node->is_type = true;
|
|
}
|
|
break;
|
|
|
|
case SpvOpConstantTrue:
|
|
case SpvOpConstantFalse:
|
|
case SpvOpConstant:
|
|
case SpvOpConstantComposite:
|
|
case SpvOpConstantSampler:
|
|
case SpvOpConstantNull: {
|
|
CHECKED_READU32(p_parser, p_node->word_offset + 1, p_node->result_type_id);
|
|
CHECKED_READU32(p_parser, p_node->word_offset + 2, p_node->result_id);
|
|
}
|
|
break;
|
|
|
|
case SpvOpSpecConstantTrue:
|
|
case SpvOpSpecConstantFalse:
|
|
// -- GODOT begin --
|
|
case SpvOpSpecConstant: {
|
|
CHECKED_READU32(p_parser, p_node->word_offset + 1, p_node->result_type_id);
|
|
CHECKED_READU32(p_parser, p_node->word_offset + 2, p_node->result_id);
|
|
p_node->is_type = true;
|
|
}
|
|
break;
|
|
// -- GODOT end --
|
|
|
|
case SpvOpSpecConstantComposite:
|
|
case SpvOpSpecConstantOp: {
|
|
CHECKED_READU32(p_parser, p_node->word_offset + 1, p_node->result_type_id);
|
|
CHECKED_READU32(p_parser, p_node->word_offset + 2, p_node->result_id);
|
|
}
|
|
break;
|
|
|
|
case SpvOpVariable:
|
|
{
|
|
CHECKED_READU32(p_parser, p_node->word_offset + 1, p_node->type_id);
|
|
CHECKED_READU32(p_parser, p_node->word_offset + 2, p_node->result_id);
|
|
CHECKED_READU32(p_parser, p_node->word_offset + 3, p_node->storage_class);
|
|
}
|
|
break;
|
|
|
|
case SpvOpLoad:
|
|
{
|
|
// Only load enough so OpDecorate can reference the node, skip the remaining operands.
|
|
CHECKED_READU32(p_parser, p_node->word_offset + 1, p_node->result_type_id);
|
|
CHECKED_READU32(p_parser, p_node->word_offset + 2, p_node->result_id);
|
|
}
|
|
break;
|
|
|
|
case SpvOpAccessChain:
|
|
{
|
|
SpvReflectPrvAccessChain* p_access_chain = &(p_parser->access_chains[access_chain_index]);
|
|
CHECKED_READU32(p_parser, p_node->word_offset + 1, p_access_chain->result_type_id);
|
|
CHECKED_READU32(p_parser, p_node->word_offset + 2, p_access_chain->result_id);
|
|
CHECKED_READU32(p_parser, p_node->word_offset + 3, p_access_chain->base_id);
|
|
//
|
|
// SPIRV_ACCESS_CHAIN_INDEX_OFFSET (4) is the number of words up until the first index:
|
|
// [Node, Result Type Id, Result Id, Base Id, <Indexes>]
|
|
//
|
|
p_access_chain->index_count = (node_word_count - SPIRV_ACCESS_CHAIN_INDEX_OFFSET);
|
|
if (p_access_chain->index_count > 0) {
|
|
p_access_chain->indexes = (uint32_t*)calloc(p_access_chain->index_count, sizeof(*(p_access_chain->indexes)));
|
|
if (IsNull( p_access_chain->indexes)) {
|
|
return SPV_REFLECT_RESULT_ERROR_ALLOC_FAILED;
|
|
}
|
|
// Parse any index values for access chain
|
|
for (uint32_t index_index = 0; index_index < p_access_chain->index_count; ++index_index) {
|
|
// Read index id
|
|
uint32_t index_id = 0;
|
|
CHECKED_READU32(p_parser, p_node->word_offset + SPIRV_ACCESS_CHAIN_INDEX_OFFSET + index_index, index_id);
|
|
// Find OpConstant node that contains index value
|
|
SpvReflectPrvNode* p_index_value_node = FindNode(p_parser, index_id);
|
|
if ((p_index_value_node != NULL) && (p_index_value_node->op == SpvOpConstant)) {
|
|
// Read index value
|
|
uint32_t index_value = UINT32_MAX;
|
|
CHECKED_READU32(p_parser, p_index_value_node->word_offset + 3, index_value);
|
|
assert(index_value != UINT32_MAX);
|
|
// Write index value to array
|
|
p_access_chain->indexes[index_index] = index_value;
|
|
}
|
|
}
|
|
}
|
|
++access_chain_index;
|
|
}
|
|
break;
|
|
|
|
case SpvOpFunction:
|
|
{
|
|
CHECKED_READU32(p_parser, p_node->word_offset + 2, p_node->result_id);
|
|
// Count function definitions, not function declarations. To determine
|
|
// the difference, set an in-function variable, and then if an OpLabel
|
|
// is reached before the end of the function increment the function
|
|
// count.
|
|
function_node = node_index;
|
|
}
|
|
break;
|
|
|
|
case SpvOpLabel:
|
|
{
|
|
if (function_node != (uint32_t)INVALID_VALUE) {
|
|
SpvReflectPrvNode* p_func_node = &(p_parser->nodes[function_node]);
|
|
CHECKED_READU32(p_parser, p_func_node->word_offset + 2, p_func_node->result_id);
|
|
++(p_parser->function_count);
|
|
}
|
|
FALLTHROUGH;
|
|
} // Fall through
|
|
|
|
case SpvOpFunctionEnd:
|
|
{
|
|
function_node = (uint32_t)INVALID_VALUE;
|
|
}
|
|
break;
|
|
case SpvOpFunctionParameter:
|
|
{
|
|
CHECKED_READU32(p_parser, p_node->word_offset + 2, p_node->result_id);
|
|
}
|
|
break;
|
|
}
|
|
|
|
if (p_node->is_type) {
|
|
++(p_parser->type_count);
|
|
}
|
|
|
|
spirv_word_index += node_word_count;
|
|
++node_index;
|
|
}
|
|
|
|
return SPV_REFLECT_RESULT_SUCCESS;
|
|
}
|
|
|
|
static SpvReflectResult ParseStrings(SpvReflectPrvParser* p_parser)
|
|
{
|
|
assert(IsNotNull(p_parser));
|
|
assert(IsNotNull(p_parser->spirv_code));
|
|
assert(IsNotNull(p_parser->nodes));
|
|
|
|
// Early out
|
|
if (p_parser->string_count == 0) {
|
|
return SPV_REFLECT_RESULT_SUCCESS;
|
|
}
|
|
|
|
if (IsNotNull(p_parser) && IsNotNull(p_parser->spirv_code) && IsNotNull(p_parser->nodes)) {
|
|
// Allocate string storage
|
|
p_parser->strings = (SpvReflectPrvString*)calloc(p_parser->string_count, sizeof(*(p_parser->strings)));
|
|
|
|
uint32_t string_index = 0;
|
|
for (size_t i = 0; i < p_parser->node_count; ++i) {
|
|
SpvReflectPrvNode* p_node = &(p_parser->nodes[i]);
|
|
if (p_node->op != SpvOpString) {
|
|
continue;
|
|
}
|
|
|
|
// Paranoid check against string count
|
|
assert(string_index < p_parser->string_count);
|
|
if (string_index >= p_parser->string_count) {
|
|
return SPV_REFLECT_RESULT_ERROR_COUNT_MISMATCH;
|
|
}
|
|
|
|
// Result id
|
|
SpvReflectPrvString* p_string = &(p_parser->strings[string_index]);
|
|
CHECKED_READU32(p_parser, p_node->word_offset + 1, p_string->result_id);
|
|
|
|
// String
|
|
uint32_t string_start = p_node->word_offset + 2;
|
|
p_string->string = (const char*)(p_parser->spirv_code + string_start);
|
|
|
|
// Increment string index
|
|
++string_index;
|
|
}
|
|
}
|
|
|
|
return SPV_REFLECT_RESULT_SUCCESS;
|
|
}
|
|
|
|
static SpvReflectResult ParseSource(SpvReflectPrvParser* p_parser, SpvReflectShaderModule* p_module)
|
|
{
|
|
assert(IsNotNull(p_parser));
|
|
assert(IsNotNull(p_parser->spirv_code));
|
|
|
|
if (IsNotNull(p_parser) && IsNotNull(p_parser->spirv_code)) {
|
|
// Source file
|
|
if (IsNotNull(p_parser->strings)) {
|
|
for (uint32_t i = 0; i < p_parser->string_count; ++i) {
|
|
SpvReflectPrvString* p_string = &(p_parser->strings[i]);
|
|
if (p_string->result_id == p_parser->source_file_id) {
|
|
p_module->source_file = p_string->string;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
//Source code
|
|
if (IsNotNull(p_parser->source_embedded))
|
|
{
|
|
const size_t source_len = strlen(p_parser->source_embedded);
|
|
char* p_source = (char*)calloc(source_len + 1, sizeof(char));
|
|
|
|
if (IsNull(p_source)) {
|
|
return SPV_REFLECT_RESULT_ERROR_ALLOC_FAILED;
|
|
}
|
|
|
|
#ifdef _WIN32
|
|
strcpy_s(p_source, source_len + 1, p_parser->source_embedded);
|
|
#else
|
|
strcpy(p_source, p_parser->source_embedded);
|
|
#endif
|
|
|
|
p_module->source_source = p_source;
|
|
}
|
|
}
|
|
|
|
return SPV_REFLECT_RESULT_SUCCESS;
|
|
}
|
|
|
|
static SpvReflectResult ParseFunction(
|
|
SpvReflectPrvParser* p_parser,
|
|
SpvReflectPrvNode* p_func_node,
|
|
SpvReflectPrvFunction* p_func,
|
|
size_t first_label_index)
|
|
{
|
|
p_func->id = p_func_node->result_id;
|
|
|
|
p_func->callee_count = 0;
|
|
p_func->accessed_ptr_count = 0;
|
|
|
|
for (size_t i = first_label_index; i < p_parser->node_count; ++i) {
|
|
SpvReflectPrvNode* p_node = &(p_parser->nodes[i]);
|
|
if (p_node->op == SpvOpFunctionEnd) {
|
|
break;
|
|
}
|
|
switch (p_node->op) {
|
|
case SpvOpFunctionCall: {
|
|
++(p_func->callee_count);
|
|
}
|
|
break;
|
|
case SpvOpLoad:
|
|
case SpvOpAccessChain:
|
|
case SpvOpInBoundsAccessChain:
|
|
case SpvOpPtrAccessChain:
|
|
case SpvOpArrayLength:
|
|
case SpvOpGenericPtrMemSemantics:
|
|
case SpvOpInBoundsPtrAccessChain:
|
|
case SpvOpStore:
|
|
case SpvOpImageTexelPointer:
|
|
{
|
|
++(p_func->accessed_ptr_count);
|
|
}
|
|
break;
|
|
case SpvOpCopyMemory:
|
|
case SpvOpCopyMemorySized:
|
|
{
|
|
p_func->accessed_ptr_count += 2;
|
|
}
|
|
break;
|
|
default: break;
|
|
}
|
|
}
|
|
|
|
if (p_func->callee_count > 0) {
|
|
p_func->callees = (uint32_t*)calloc(p_func->callee_count,
|
|
sizeof(*(p_func->callees)));
|
|
if (IsNull(p_func->callees)) {
|
|
return SPV_REFLECT_RESULT_ERROR_ALLOC_FAILED;
|
|
}
|
|
}
|
|
|
|
if (p_func->accessed_ptr_count > 0) {
|
|
p_func->accessed_ptrs = (uint32_t*)calloc(p_func->accessed_ptr_count,
|
|
sizeof(*(p_func->accessed_ptrs)));
|
|
if (IsNull(p_func->accessed_ptrs)) {
|
|
return SPV_REFLECT_RESULT_ERROR_ALLOC_FAILED;
|
|
}
|
|
}
|
|
|
|
p_func->callee_count = 0;
|
|
p_func->accessed_ptr_count = 0;
|
|
for (size_t i = first_label_index; i < p_parser->node_count; ++i) {
|
|
SpvReflectPrvNode* p_node = &(p_parser->nodes[i]);
|
|
if (p_node->op == SpvOpFunctionEnd) {
|
|
break;
|
|
}
|
|
switch (p_node->op) {
|
|
case SpvOpFunctionCall: {
|
|
CHECKED_READU32(p_parser, p_node->word_offset + 3,
|
|
p_func->callees[p_func->callee_count]);
|
|
(++p_func->callee_count);
|
|
}
|
|
break;
|
|
case SpvOpLoad:
|
|
case SpvOpAccessChain:
|
|
case SpvOpInBoundsAccessChain:
|
|
case SpvOpPtrAccessChain:
|
|
case SpvOpArrayLength:
|
|
case SpvOpGenericPtrMemSemantics:
|
|
case SpvOpInBoundsPtrAccessChain:
|
|
case SpvOpImageTexelPointer:
|
|
{
|
|
CHECKED_READU32(p_parser, p_node->word_offset + 3,
|
|
p_func->accessed_ptrs[p_func->accessed_ptr_count]);
|
|
(++p_func->accessed_ptr_count);
|
|
}
|
|
break;
|
|
case SpvOpStore:
|
|
{
|
|
CHECKED_READU32(p_parser, p_node->word_offset + 2,
|
|
p_func->accessed_ptrs[p_func->accessed_ptr_count]);
|
|
(++p_func->accessed_ptr_count);
|
|
}
|
|
break;
|
|
case SpvOpCopyMemory:
|
|
case SpvOpCopyMemorySized:
|
|
{
|
|
CHECKED_READU32(p_parser, p_node->word_offset + 2,
|
|
p_func->accessed_ptrs[p_func->accessed_ptr_count]);
|
|
(++p_func->accessed_ptr_count);
|
|
CHECKED_READU32(p_parser, p_node->word_offset + 3,
|
|
p_func->accessed_ptrs[p_func->accessed_ptr_count]);
|
|
(++p_func->accessed_ptr_count);
|
|
}
|
|
break;
|
|
default: break;
|
|
}
|
|
}
|
|
|
|
if (p_func->callee_count > 0) {
|
|
qsort(p_func->callees, p_func->callee_count,
|
|
sizeof(*(p_func->callees)), SortCompareUint32);
|
|
}
|
|
p_func->callee_count = (uint32_t)DedupSortedUint32(p_func->callees,
|
|
p_func->callee_count);
|
|
|
|
if (p_func->accessed_ptr_count > 0) {
|
|
qsort(p_func->accessed_ptrs, p_func->accessed_ptr_count,
|
|
sizeof(*(p_func->accessed_ptrs)), SortCompareUint32);
|
|
}
|
|
p_func->accessed_ptr_count = (uint32_t)DedupSortedUint32(p_func->accessed_ptrs,
|
|
p_func->accessed_ptr_count);
|
|
|
|
return SPV_REFLECT_RESULT_SUCCESS;
|
|
}
|
|
|
|
static int SortCompareFunctions(
|
|
const void* a,
|
|
const void* b)
|
|
{
|
|
const SpvReflectPrvFunction* af = (const SpvReflectPrvFunction*)a;
|
|
const SpvReflectPrvFunction* bf = (const SpvReflectPrvFunction*)b;
|
|
return (int)af->id - (int)bf->id;
|
|
}
|
|
|
|
static SpvReflectResult ParseFunctions(SpvReflectPrvParser* p_parser)
|
|
{
|
|
assert(IsNotNull(p_parser));
|
|
assert(IsNotNull(p_parser->spirv_code));
|
|
assert(IsNotNull(p_parser->nodes));
|
|
|
|
if (IsNotNull(p_parser) && IsNotNull(p_parser->spirv_code) && IsNotNull(p_parser->nodes)) {
|
|
if (p_parser->function_count == 0) {
|
|
return SPV_REFLECT_RESULT_SUCCESS;
|
|
}
|
|
|
|
p_parser->functions = (SpvReflectPrvFunction*)calloc(p_parser->function_count,
|
|
sizeof(*(p_parser->functions)));
|
|
if (IsNull(p_parser->functions)) {
|
|
return SPV_REFLECT_RESULT_ERROR_ALLOC_FAILED;
|
|
}
|
|
|
|
size_t function_index = 0;
|
|
for (size_t i = 0; i < p_parser->node_count; ++i) {
|
|
SpvReflectPrvNode* p_node = &(p_parser->nodes[i]);
|
|
if (p_node->op != SpvOpFunction) {
|
|
continue;
|
|
}
|
|
|
|
// Skip over function declarations that aren't definitions
|
|
bool func_definition = false;
|
|
// Intentionally reuse i to avoid iterating over these nodes more than
|
|
// once
|
|
for (; i < p_parser->node_count; ++i) {
|
|
if (p_parser->nodes[i].op == SpvOpLabel) {
|
|
func_definition = true;
|
|
break;
|
|
}
|
|
if (p_parser->nodes[i].op == SpvOpFunctionEnd) {
|
|
break;
|
|
}
|
|
}
|
|
if (!func_definition) {
|
|
continue;
|
|
}
|
|
|
|
SpvReflectPrvFunction* p_function = &(p_parser->functions[function_index]);
|
|
|
|
SpvReflectResult result = ParseFunction(p_parser, p_node, p_function, i);
|
|
if (result != SPV_REFLECT_RESULT_SUCCESS) {
|
|
return result;
|
|
}
|
|
|
|
++function_index;
|
|
}
|
|
|
|
qsort(p_parser->functions, p_parser->function_count,
|
|
sizeof(*(p_parser->functions)), SortCompareFunctions);
|
|
|
|
// Once they're sorted, link the functions with pointers to improve graph
|
|
// traversal efficiency
|
|
for (size_t i = 0; i < p_parser->function_count; ++i) {
|
|
SpvReflectPrvFunction* p_func = &(p_parser->functions[i]);
|
|
if (p_func->callee_count == 0) {
|
|
continue;
|
|
}
|
|
p_func->callee_ptrs = (SpvReflectPrvFunction**)calloc(p_func->callee_count,
|
|
sizeof(*(p_func->callee_ptrs)));
|
|
for (size_t j = 0, k = 0; j < p_func->callee_count; ++j) {
|
|
while (p_parser->functions[k].id != p_func->callees[j]) {
|
|
++k;
|
|
if (k >= p_parser->function_count) {
|
|
// Invalid called function ID somewhere
|
|
return SPV_REFLECT_RESULT_ERROR_SPIRV_INVALID_ID_REFERENCE;
|
|
}
|
|
}
|
|
p_func->callee_ptrs[j] = &(p_parser->functions[k]);
|
|
}
|
|
}
|
|
}
|
|
|
|
return SPV_REFLECT_RESULT_SUCCESS;
|
|
}
|
|
|
|
static SpvReflectResult ParseMemberCounts(SpvReflectPrvParser* p_parser)
|
|
{
|
|
assert(IsNotNull(p_parser));
|
|
assert(IsNotNull(p_parser->spirv_code));
|
|
assert(IsNotNull(p_parser->nodes));
|
|
|
|
if (IsNotNull(p_parser) && IsNotNull(p_parser->spirv_code) && IsNotNull(p_parser->nodes)) {
|
|
for (size_t i = 0; i < p_parser->node_count; ++i) {
|
|
SpvReflectPrvNode* p_node = &(p_parser->nodes[i]);
|
|
if ((p_node->op != SpvOpMemberName) && (p_node->op != SpvOpMemberDecorate)) {
|
|
continue;
|
|
}
|
|
|
|
uint32_t target_id = 0;
|
|
uint32_t member_index = (uint32_t)INVALID_VALUE;
|
|
CHECKED_READU32(p_parser, p_node->word_offset + 1, target_id);
|
|
CHECKED_READU32(p_parser, p_node->word_offset + 2, member_index);
|
|
SpvReflectPrvNode* p_target_node = FindNode(p_parser, target_id);
|
|
// Not all nodes get parsed, so FindNode returning NULL is expected.
|
|
if (IsNull(p_target_node)) {
|
|
continue;
|
|
}
|
|
|
|
if (member_index == INVALID_VALUE) {
|
|
return SPV_REFLECT_RESULT_ERROR_RANGE_EXCEEDED;
|
|
}
|
|
|
|
p_target_node->member_count = Max(p_target_node->member_count, member_index + 1);
|
|
}
|
|
|
|
for (uint32_t i = 0; i < p_parser->node_count; ++i) {
|
|
SpvReflectPrvNode* p_node = &(p_parser->nodes[i]);
|
|
if (p_node->member_count == 0) {
|
|
continue;
|
|
}
|
|
|
|
p_node->member_names = (const char **)calloc(p_node->member_count, sizeof(*(p_node->member_names)));
|
|
if (IsNull(p_node->member_names)) {
|
|
return SPV_REFLECT_RESULT_ERROR_ALLOC_FAILED;
|
|
}
|
|
|
|
p_node->member_decorations = (SpvReflectPrvDecorations*)calloc(p_node->member_count, sizeof(*(p_node->member_decorations)));
|
|
if (IsNull(p_node->member_decorations)) {
|
|
return SPV_REFLECT_RESULT_ERROR_ALLOC_FAILED;
|
|
}
|
|
}
|
|
}
|
|
return SPV_REFLECT_RESULT_SUCCESS;
|
|
}
|
|
|
|
static SpvReflectResult ParseNames(SpvReflectPrvParser* p_parser)
|
|
{
|
|
assert(IsNotNull(p_parser));
|
|
assert(IsNotNull(p_parser->spirv_code));
|
|
assert(IsNotNull(p_parser->nodes));
|
|
|
|
if (IsNotNull(p_parser) && IsNotNull(p_parser->spirv_code) && IsNotNull(p_parser->nodes)) {
|
|
for (size_t i = 0; i < p_parser->node_count; ++i) {
|
|
SpvReflectPrvNode* p_node = &(p_parser->nodes[i]);
|
|
if ((p_node->op != SpvOpName) && (p_node->op != SpvOpMemberName)) {
|
|
continue;
|
|
}
|
|
|
|
uint32_t target_id = 0;
|
|
CHECKED_READU32(p_parser, p_node->word_offset + 1, target_id);
|
|
SpvReflectPrvNode* p_target_node = FindNode(p_parser, target_id);
|
|
// Not all nodes get parsed, so FindNode returning NULL is expected.
|
|
if (IsNull(p_target_node)) {
|
|
continue;
|
|
}
|
|
|
|
const char** pp_target_name = &(p_target_node->name);
|
|
if (p_node->op == SpvOpMemberName) {
|
|
uint32_t member_index = UINT32_MAX;
|
|
CHECKED_READU32(p_parser, p_node->word_offset + 2, member_index);
|
|
pp_target_name = &(p_target_node->member_names[member_index]);
|
|
}
|
|
|
|
*pp_target_name = p_node->name;
|
|
}
|
|
}
|
|
return SPV_REFLECT_RESULT_SUCCESS;
|
|
}
|
|
|
|
static SpvReflectResult ParseDecorations(SpvReflectPrvParser* p_parser)
|
|
{
|
|
for (uint32_t i = 0; i < p_parser->node_count; ++i) {
|
|
SpvReflectPrvNode* p_node = &(p_parser->nodes[i]);
|
|
|
|
if (((uint32_t)p_node->op != (uint32_t)SpvOpDecorate) &&
|
|
((uint32_t)p_node->op != (uint32_t)SpvOpMemberDecorate) &&
|
|
((uint32_t)p_node->op != (uint32_t)SpvReflectOpDecorateId) &&
|
|
((uint32_t)p_node->op != (uint32_t)SpvReflectOpDecorateStringGOOGLE) &&
|
|
((uint32_t)p_node->op != (uint32_t)SpvReflectOpMemberDecorateStringGOOGLE))
|
|
{
|
|
continue;
|
|
}
|
|
|
|
// Need to adjust the read offset if this is a member decoration
|
|
uint32_t member_offset = 0;
|
|
if (p_node->op == SpvOpMemberDecorate) {
|
|
member_offset = 1;
|
|
}
|
|
|
|
// Get decoration
|
|
uint32_t decoration = (uint32_t)INVALID_VALUE;
|
|
CHECKED_READU32(p_parser, p_node->word_offset + member_offset + 2, decoration);
|
|
|
|
// Filter out the decoration that do not affect reflection, otherwise
|
|
// there will be random crashes because the nodes aren't found.
|
|
bool skip = false;
|
|
switch (decoration) {
|
|
default: {
|
|
skip = true;
|
|
}
|
|
break;
|
|
// -- GODOT begin --
|
|
case SpvDecorationSpecId:
|
|
// -- GODOT end --
|
|
case SpvDecorationRelaxedPrecision:
|
|
case SpvDecorationBlock:
|
|
case SpvDecorationBufferBlock:
|
|
case SpvDecorationColMajor:
|
|
case SpvDecorationRowMajor:
|
|
case SpvDecorationArrayStride:
|
|
case SpvDecorationMatrixStride:
|
|
case SpvDecorationBuiltIn:
|
|
case SpvDecorationNoPerspective:
|
|
case SpvDecorationFlat:
|
|
case SpvDecorationNonWritable:
|
|
case SpvDecorationNonReadable:
|
|
case SpvDecorationLocation:
|
|
case SpvDecorationComponent:
|
|
case SpvDecorationBinding:
|
|
case SpvDecorationDescriptorSet:
|
|
case SpvDecorationOffset:
|
|
case SpvDecorationInputAttachmentIndex:
|
|
case SpvReflectDecorationHlslCounterBufferGOOGLE:
|
|
case SpvReflectDecorationHlslSemanticGOOGLE: {
|
|
skip = false;
|
|
}
|
|
break;
|
|
}
|
|
if (skip) {
|
|
continue;
|
|
}
|
|
|
|
// Find target target node
|
|
uint32_t target_id = 0;
|
|
CHECKED_READU32(p_parser, p_node->word_offset + 1, target_id);
|
|
SpvReflectPrvNode* p_target_node = FindNode(p_parser, target_id);
|
|
if (IsNull(p_target_node)) {
|
|
if ((p_node->op == (uint32_t)SpvOpDecorate) && (decoration == SpvDecorationRelaxedPrecision)) {
|
|
// Many OPs can be decorated that we don't care about. Ignore those.
|
|
// See https://github.com/KhronosGroup/SPIRV-Reflect/issues/134
|
|
continue;
|
|
}
|
|
return SPV_REFLECT_RESULT_ERROR_SPIRV_INVALID_ID_REFERENCE;
|
|
}
|
|
// Get decorations
|
|
SpvReflectPrvDecorations* p_target_decorations = &(p_target_node->decorations);
|
|
// Update pointer if this is a member member decoration
|
|
if (p_node->op == SpvOpMemberDecorate) {
|
|
uint32_t member_index = (uint32_t)INVALID_VALUE;
|
|
CHECKED_READU32(p_parser, p_node->word_offset + 2, member_index);
|
|
p_target_decorations = &(p_target_node->member_decorations[member_index]);
|
|
}
|
|
|
|
switch (decoration) {
|
|
default: break;
|
|
|
|
case SpvDecorationRelaxedPrecision: {
|
|
p_target_decorations->is_relaxed_precision = true;
|
|
}
|
|
break;
|
|
|
|
case SpvDecorationBlock: {
|
|
p_target_decorations->is_block = true;
|
|
}
|
|
break;
|
|
|
|
case SpvDecorationBufferBlock: {
|
|
p_target_decorations->is_buffer_block = true;
|
|
}
|
|
break;
|
|
|
|
case SpvDecorationColMajor: {
|
|
p_target_decorations->is_column_major = true;
|
|
}
|
|
break;
|
|
|
|
case SpvDecorationRowMajor: {
|
|
p_target_decorations->is_row_major = true;
|
|
}
|
|
break;
|
|
|
|
case SpvDecorationArrayStride: {
|
|
uint32_t word_offset = p_node->word_offset + member_offset + 3;
|
|
CHECKED_READU32(p_parser, word_offset, p_target_decorations->array_stride);
|
|
}
|
|
break;
|
|
|
|
case SpvDecorationMatrixStride: {
|
|
uint32_t word_offset = p_node->word_offset + member_offset + 3;
|
|
CHECKED_READU32(p_parser, word_offset, p_target_decorations->matrix_stride);
|
|
}
|
|
break;
|
|
|
|
case SpvDecorationBuiltIn: {
|
|
p_target_decorations->is_built_in = true;
|
|
uint32_t word_offset = p_node->word_offset + member_offset + 3;
|
|
CHECKED_READU32_CAST(p_parser, word_offset, SpvBuiltIn, p_target_decorations->built_in);
|
|
}
|
|
break;
|
|
|
|
case SpvDecorationNoPerspective: {
|
|
p_target_decorations->is_noperspective = true;
|
|
}
|
|
break;
|
|
|
|
case SpvDecorationFlat: {
|
|
p_target_decorations->is_flat = true;
|
|
}
|
|
break;
|
|
|
|
case SpvDecorationNonWritable: {
|
|
p_target_decorations->is_non_writable = true;
|
|
}
|
|
break;
|
|
|
|
case SpvDecorationNonReadable: {
|
|
p_target_decorations->is_non_readable = true;
|
|
}
|
|
break;
|
|
|
|
case SpvDecorationLocation: {
|
|
uint32_t word_offset = p_node->word_offset + member_offset + 3;
|
|
CHECKED_READU32(p_parser, word_offset, p_target_decorations->location.value);
|
|
p_target_decorations->location.word_offset = word_offset;
|
|
}
|
|
break;
|
|
|
|
case SpvDecorationComponent: {
|
|
uint32_t word_offset = p_node->word_offset + member_offset + 3;
|
|
CHECKED_READU32(p_parser, word_offset,
|
|
p_target_decorations->component.value);
|
|
p_target_decorations->component.word_offset = word_offset;
|
|
} break;
|
|
|
|
case SpvDecorationBinding: {
|
|
uint32_t word_offset = p_node->word_offset + member_offset+ 3;
|
|
CHECKED_READU32(p_parser, word_offset, p_target_decorations->binding.value);
|
|
p_target_decorations->binding.word_offset = word_offset;
|
|
}
|
|
break;
|
|
|
|
case SpvDecorationDescriptorSet: {
|
|
uint32_t word_offset = p_node->word_offset + member_offset+ 3;
|
|
CHECKED_READU32(p_parser, word_offset, p_target_decorations->set.value);
|
|
p_target_decorations->set.word_offset = word_offset;
|
|
}
|
|
break;
|
|
|
|
case SpvDecorationOffset: {
|
|
uint32_t word_offset = p_node->word_offset + member_offset+ 3;
|
|
CHECKED_READU32(p_parser, word_offset, p_target_decorations->offset.value);
|
|
p_target_decorations->offset.word_offset = word_offset;
|
|
}
|
|
break;
|
|
|
|
case SpvDecorationInputAttachmentIndex: {
|
|
uint32_t word_offset = p_node->word_offset + member_offset+ 3;
|
|
CHECKED_READU32(p_parser, word_offset, p_target_decorations->input_attachment_index.value);
|
|
p_target_decorations->input_attachment_index.word_offset = word_offset;
|
|
}
|
|
break;
|
|
|
|
// -- GODOT begin --
|
|
case SpvDecorationSpecId: {
|
|
uint32_t word_offset = p_node->word_offset + member_offset+ 3;
|
|
CHECKED_READU32(p_parser, word_offset, p_target_decorations->specialization_constant.value);
|
|
p_target_decorations->specialization_constant.word_offset = word_offset;
|
|
}
|
|
break;
|
|
// -- GODOT end --
|
|
|
|
case SpvReflectDecorationHlslCounterBufferGOOGLE: {
|
|
uint32_t word_offset = p_node->word_offset + member_offset+ 3;
|
|
CHECKED_READU32(p_parser, word_offset, p_target_decorations->uav_counter_buffer.value);
|
|
p_target_decorations->uav_counter_buffer.word_offset = word_offset;
|
|
}
|
|
break;
|
|
|
|
case SpvReflectDecorationHlslSemanticGOOGLE: {
|
|
uint32_t word_offset = p_node->word_offset + member_offset + 3;
|
|
p_target_decorations->semantic.value = (const char*)(p_parser->spirv_code + word_offset);
|
|
p_target_decorations->semantic.word_offset = word_offset;
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
return SPV_REFLECT_RESULT_SUCCESS;
|
|
}
|
|
|
|
static SpvReflectResult EnumerateAllUniforms(
|
|
SpvReflectShaderModule* p_module,
|
|
size_t* p_uniform_count,
|
|
uint32_t** pp_uniforms
|
|
)
|
|
{
|
|
*p_uniform_count = p_module->descriptor_binding_count;
|
|
if (*p_uniform_count == 0) {
|
|
return SPV_REFLECT_RESULT_SUCCESS;
|
|
}
|
|
*pp_uniforms = (uint32_t*)calloc(*p_uniform_count, sizeof(**pp_uniforms));
|
|
|
|
if (IsNull(*pp_uniforms)) {
|
|
return SPV_REFLECT_RESULT_ERROR_ALLOC_FAILED;
|
|
}
|
|
|
|
for (size_t i = 0; i < *p_uniform_count; ++i) {
|
|
(*pp_uniforms)[i] = p_module->descriptor_bindings[i].spirv_id;
|
|
}
|
|
qsort(*pp_uniforms, *p_uniform_count, sizeof(**pp_uniforms),
|
|
SortCompareUint32);
|
|
return SPV_REFLECT_RESULT_SUCCESS;
|
|
}
|
|
|
|
static SpvReflectResult ParseType(
|
|
SpvReflectPrvParser* p_parser,
|
|
SpvReflectPrvNode* p_node,
|
|
SpvReflectPrvDecorations* p_struct_member_decorations,
|
|
SpvReflectShaderModule* p_module,
|
|
SpvReflectTypeDescription* p_type
|
|
)
|
|
{
|
|
SpvReflectResult result = SPV_REFLECT_RESULT_SUCCESS;
|
|
|
|
if (p_node->member_count > 0) {
|
|
p_type->struct_type_description = FindType(p_module, p_node->result_id);
|
|
p_type->member_count = p_node->member_count;
|
|
p_type->members = (SpvReflectTypeDescription*)calloc(p_type->member_count, sizeof(*(p_type->members)));
|
|
if (IsNotNull(p_type->members)) {
|
|
// Mark all members types with an invalid state
|
|
for (size_t i = 0; i < p_type->members->member_count; ++i) {
|
|
SpvReflectTypeDescription* p_member_type = &(p_type->members[i]);
|
|
p_member_type->id = (uint32_t)INVALID_VALUE;
|
|
p_member_type->op = (SpvOp)INVALID_VALUE;
|
|
p_member_type->storage_class = (SpvStorageClass)INVALID_VALUE;
|
|
}
|
|
}
|
|
else {
|
|
result = SPV_REFLECT_RESULT_ERROR_ALLOC_FAILED;
|
|
}
|
|
}
|
|
|
|
if (result == SPV_REFLECT_RESULT_SUCCESS) {
|
|
// Since the parse descends on type information, these will get overwritten
|
|
// if not guarded against assignment. Only assign if the id is invalid.
|
|
if (p_type->id == INVALID_VALUE) {
|
|
p_type->id = p_node->result_id;
|
|
p_type->op = p_node->op;
|
|
p_type->decoration_flags = 0;
|
|
}
|
|
// Top level types need to pick up decorations from all types below it.
|
|
// Issue and fix here: https://github.com/chaoticbob/SPIRV-Reflect/issues/64
|
|
p_type->decoration_flags = ApplyDecorations(&p_node->decorations);
|
|
|
|
switch (p_node->op) {
|
|
default: break;
|
|
case SpvOpTypeVoid:
|
|
p_type->type_flags |= SPV_REFLECT_TYPE_FLAG_VOID;
|
|
break;
|
|
|
|
case SpvOpTypeBool:
|
|
p_type->type_flags |= SPV_REFLECT_TYPE_FLAG_BOOL;
|
|
break;
|
|
|
|
case SpvOpTypeInt: {
|
|
p_type->type_flags |= SPV_REFLECT_TYPE_FLAG_INT;
|
|
IF_READU32(result, p_parser, p_node->word_offset + 2, p_type->traits.numeric.scalar.width);
|
|
IF_READU32(result, p_parser, p_node->word_offset + 3, p_type->traits.numeric.scalar.signedness);
|
|
}
|
|
break;
|
|
|
|
case SpvOpTypeFloat: {
|
|
p_type->type_flags |= SPV_REFLECT_TYPE_FLAG_FLOAT;
|
|
IF_READU32(result, p_parser, p_node->word_offset + 2, p_type->traits.numeric.scalar.width);
|
|
}
|
|
break;
|
|
|
|
case SpvOpTypeVector: {
|
|
p_type->type_flags |= SPV_REFLECT_TYPE_FLAG_VECTOR;
|
|
uint32_t component_type_id = (uint32_t)INVALID_VALUE;
|
|
IF_READU32(result, p_parser, p_node->word_offset + 2, component_type_id);
|
|
IF_READU32(result, p_parser, p_node->word_offset + 3, p_type->traits.numeric.vector.component_count);
|
|
// Parse component type
|
|
SpvReflectPrvNode* p_next_node = FindNode(p_parser, component_type_id);
|
|
if (IsNotNull(p_next_node)) {
|
|
result = ParseType(p_parser, p_next_node, NULL, p_module, p_type);
|
|
}
|
|
else {
|
|
result = SPV_REFLECT_RESULT_ERROR_SPIRV_INVALID_ID_REFERENCE;
|
|
SPV_REFLECT_ASSERT(false);
|
|
}
|
|
}
|
|
break;
|
|
|
|
case SpvOpTypeMatrix: {
|
|
p_type->type_flags |= SPV_REFLECT_TYPE_FLAG_MATRIX;
|
|
uint32_t column_type_id = (uint32_t)INVALID_VALUE;
|
|
IF_READU32(result, p_parser, p_node->word_offset + 2, column_type_id);
|
|
IF_READU32(result, p_parser, p_node->word_offset + 3, p_type->traits.numeric.matrix.column_count);
|
|
SpvReflectPrvNode* p_next_node = FindNode(p_parser, column_type_id);
|
|
if (IsNotNull(p_next_node)) {
|
|
result = ParseType(p_parser, p_next_node, NULL, p_module, p_type);
|
|
}
|
|
else {
|
|
result = SPV_REFLECT_RESULT_ERROR_SPIRV_INVALID_ID_REFERENCE;
|
|
SPV_REFLECT_ASSERT(false);
|
|
}
|
|
p_type->traits.numeric.matrix.row_count = p_type->traits.numeric.vector.component_count;
|
|
p_type->traits.numeric.matrix.stride = p_node->decorations.matrix_stride;
|
|
// NOTE: Matrix stride is decorated using OpMemberDecoreate - not OpDecoreate.
|
|
if (IsNotNull(p_struct_member_decorations)) {
|
|
p_type->traits.numeric.matrix.stride = p_struct_member_decorations->matrix_stride;
|
|
}
|
|
}
|
|
break;
|
|
|
|
case SpvOpTypeImage: {
|
|
p_type->type_flags |= SPV_REFLECT_TYPE_FLAG_EXTERNAL_IMAGE;
|
|
uint32_t sampled_type_id = (uint32_t)INVALID_VALUE;
|
|
IF_READU32(result, p_parser, p_node->word_offset + 2, sampled_type_id);
|
|
SpvReflectPrvNode* p_next_node = FindNode(p_parser, sampled_type_id);
|
|
if (IsNotNull(p_next_node)) {
|
|
result = ParseType(p_parser, p_next_node, NULL, p_module, p_type);
|
|
}
|
|
else {
|
|
result = SPV_REFLECT_RESULT_ERROR_SPIRV_INVALID_ID_REFERENCE;
|
|
}
|
|
IF_READU32_CAST(result, p_parser, p_node->word_offset + 3, SpvDim, p_type->traits.image.dim);
|
|
IF_READU32(result, p_parser, p_node->word_offset + 4, p_type->traits.image.depth);
|
|
IF_READU32(result, p_parser, p_node->word_offset + 5, p_type->traits.image.arrayed);
|
|
IF_READU32(result, p_parser, p_node->word_offset + 6, p_type->traits.image.ms);
|
|
IF_READU32(result, p_parser, p_node->word_offset + 7, p_type->traits.image.sampled);
|
|
IF_READU32_CAST(result, p_parser, p_node->word_offset + 8, SpvImageFormat, p_type->traits.image.image_format);
|
|
}
|
|
break;
|
|
|
|
case SpvOpTypeSampler: {
|
|
p_type->type_flags |= SPV_REFLECT_TYPE_FLAG_EXTERNAL_SAMPLER;
|
|
}
|
|
break;
|
|
|
|
case SpvOpTypeSampledImage: {
|
|
p_type->type_flags |= SPV_REFLECT_TYPE_FLAG_EXTERNAL_SAMPLED_IMAGE;
|
|
uint32_t image_type_id = (uint32_t)INVALID_VALUE;
|
|
IF_READU32(result, p_parser, p_node->word_offset + 2, image_type_id);
|
|
SpvReflectPrvNode* p_next_node = FindNode(p_parser, image_type_id);
|
|
if (IsNotNull(p_next_node)) {
|
|
result = ParseType(p_parser, p_next_node, NULL, p_module, p_type);
|
|
}
|
|
else {
|
|
result = SPV_REFLECT_RESULT_ERROR_SPIRV_INVALID_ID_REFERENCE;
|
|
SPV_REFLECT_ASSERT(false);
|
|
}
|
|
}
|
|
break;
|
|
|
|
case SpvOpTypeArray: {
|
|
p_type->type_flags |= SPV_REFLECT_TYPE_FLAG_ARRAY;
|
|
if (result == SPV_REFLECT_RESULT_SUCCESS) {
|
|
uint32_t element_type_id = (uint32_t)INVALID_VALUE;
|
|
uint32_t length_id = (uint32_t)INVALID_VALUE;
|
|
IF_READU32(result, p_parser, p_node->word_offset + 2, element_type_id);
|
|
IF_READU32(result, p_parser, p_node->word_offset + 3, length_id);
|
|
// NOTE: Array stride is decorated using OpDecorate instead of
|
|
// OpMemberDecorate, even if the array is apart of a struct.
|
|
p_type->traits.array.stride = p_node->decorations.array_stride;
|
|
// Get length for current dimension
|
|
SpvReflectPrvNode* p_length_node = FindNode(p_parser, length_id);
|
|
if (IsNotNull(p_length_node)) {
|
|
uint32_t dim_index = p_type->traits.array.dims_count;
|
|
if (p_length_node->op == SpvOpSpecConstant ||
|
|
p_length_node->op == SpvOpSpecConstantOp) {
|
|
p_type->traits.array.dims[dim_index] =
|
|
(uint32_t)SPV_REFLECT_ARRAY_DIM_SPEC_CONSTANT;
|
|
p_type->traits.array.spec_constant_op_ids[dim_index] = length_id;
|
|
p_type->traits.array.dims_count += 1;
|
|
} else {
|
|
uint32_t length = 0;
|
|
IF_READU32(result, p_parser, p_length_node->word_offset + 3, length);
|
|
if (result == SPV_REFLECT_RESULT_SUCCESS) {
|
|
// Write the array dim and increment the count and offset
|
|
p_type->traits.array.dims[dim_index] = length;
|
|
p_type->traits.array.spec_constant_op_ids[dim_index] =
|
|
(uint32_t)SPV_REFLECT_ARRAY_DIM_SPEC_CONSTANT;
|
|
p_type->traits.array.dims_count += 1;
|
|
} else {
|
|
result = SPV_REFLECT_RESULT_ERROR_SPIRV_INVALID_ID_REFERENCE;
|
|
SPV_REFLECT_ASSERT(false);
|
|
}
|
|
}
|
|
// Parse next dimension or element type
|
|
SpvReflectPrvNode* p_next_node = FindNode(p_parser, element_type_id);
|
|
if (IsNotNull(p_next_node)) {
|
|
result = ParseType(p_parser, p_next_node, NULL, p_module, p_type);
|
|
}
|
|
}
|
|
else {
|
|
result = SPV_REFLECT_RESULT_ERROR_SPIRV_INVALID_ID_REFERENCE;
|
|
SPV_REFLECT_ASSERT(false);
|
|
}
|
|
}
|
|
}
|
|
break;
|
|
|
|
case SpvOpTypeRuntimeArray: {
|
|
p_type->type_flags |= SPV_REFLECT_TYPE_FLAG_ARRAY;
|
|
uint32_t element_type_id = (uint32_t)INVALID_VALUE;
|
|
IF_READU32(result, p_parser, p_node->word_offset + 2, element_type_id);
|
|
p_type->traits.array.stride = p_node->decorations.array_stride;
|
|
uint32_t dim_index = p_type->traits.array.dims_count;
|
|
p_type->traits.array.dims[dim_index] =
|
|
(uint32_t)SPV_REFLECT_ARRAY_DIM_RUNTIME;
|
|
p_type->traits.array.spec_constant_op_ids[dim_index] = 0;
|
|
p_type->traits.array.dims_count += 1;
|
|
// Parse next dimension or element type
|
|
SpvReflectPrvNode* p_next_node = FindNode(p_parser, element_type_id);
|
|
if (IsNotNull(p_next_node)) {
|
|
result = ParseType(p_parser, p_next_node, NULL, p_module, p_type);
|
|
}
|
|
else {
|
|
result = SPV_REFLECT_RESULT_ERROR_SPIRV_INVALID_ID_REFERENCE;
|
|
SPV_REFLECT_ASSERT(false);
|
|
}
|
|
}
|
|
break;
|
|
|
|
case SpvOpTypeStruct: {
|
|
p_type->type_flags |= SPV_REFLECT_TYPE_FLAG_STRUCT;
|
|
p_type->type_flags |= SPV_REFLECT_TYPE_FLAG_EXTERNAL_BLOCK;
|
|
uint32_t word_index = 2;
|
|
uint32_t member_index = 0;
|
|
for (; word_index < p_node->word_count; ++word_index, ++member_index) {
|
|
uint32_t member_id = (uint32_t)INVALID_VALUE;
|
|
IF_READU32(result, p_parser, p_node->word_offset + word_index, member_id);
|
|
// Find member node
|
|
SpvReflectPrvNode* p_member_node = FindNode(p_parser, member_id);
|
|
if (IsNull(p_member_node)) {
|
|
result = SPV_REFLECT_RESULT_ERROR_SPIRV_INVALID_ID_REFERENCE;
|
|
SPV_REFLECT_ASSERT(false);
|
|
break;
|
|
}
|
|
|
|
// Member decorations
|
|
SpvReflectPrvDecorations* p_member_decorations = &p_node->member_decorations[member_index];
|
|
|
|
assert(member_index < p_type->member_count);
|
|
// Parse member type
|
|
SpvReflectTypeDescription* p_member_type = &(p_type->members[member_index]);
|
|
p_member_type->id = member_id;
|
|
p_member_type->op = p_member_node->op;
|
|
result = ParseType(p_parser, p_member_node, p_member_decorations, p_module, p_member_type);
|
|
if (result != SPV_REFLECT_RESULT_SUCCESS) {
|
|
break;
|
|
}
|
|
// This looks wrong
|
|
//p_member_type->type_name = p_member_node->name;
|
|
p_member_type->struct_member_name = p_node->member_names[member_index];
|
|
}
|
|
}
|
|
break;
|
|
|
|
case SpvOpTypeOpaque: break;
|
|
|
|
case SpvOpTypePointer: {
|
|
p_type->type_flags |= SPV_REFLECT_TYPE_FLAG_REF;
|
|
IF_READU32_CAST(result, p_parser, p_node->word_offset + 2, SpvStorageClass, p_type->storage_class);
|
|
|
|
bool found_recursion = false;
|
|
if (p_type->storage_class == SpvStorageClassPhysicalStorageBuffer) {
|
|
// Need to make sure we haven't started an infinite recursive loop
|
|
for (uint32_t i = 0; i < p_parser->physical_pointer_count; i++) {
|
|
if (p_type->id == p_parser->physical_pointer_check[i]) {
|
|
found_recursion = true;
|
|
break; // still need to fill in p_type values
|
|
}
|
|
}
|
|
if (!found_recursion) {
|
|
p_parser->physical_pointer_check[p_parser->physical_pointer_count] =
|
|
p_type->id;
|
|
p_parser->physical_pointer_count++;
|
|
if (p_parser->physical_pointer_count >=
|
|
MAX_RECURSIVE_PHYSICAL_POINTER_CHECK) {
|
|
return SPV_REFLECT_RESULT_ERROR_SPIRV_MAX_RECURSIVE_EXCEEDED;
|
|
}
|
|
}
|
|
}
|
|
|
|
uint32_t type_id = (uint32_t)INVALID_VALUE;
|
|
IF_READU32(result, p_parser, p_node->word_offset + 3, type_id);
|
|
// Parse type
|
|
SpvReflectPrvNode* p_next_node = FindNode(p_parser, type_id);
|
|
if (IsNull(p_next_node)) {
|
|
result = SPV_REFLECT_RESULT_ERROR_SPIRV_INVALID_ID_REFERENCE;
|
|
SPV_REFLECT_ASSERT(false);
|
|
}
|
|
else if (!found_recursion) {
|
|
result = ParseType(p_parser, p_next_node, NULL, p_module, p_type);
|
|
}
|
|
}
|
|
break;
|
|
|
|
case SpvOpTypeAccelerationStructureKHR: {
|
|
p_type->type_flags |= SPV_REFLECT_TYPE_FLAG_EXTERNAL_ACCELERATION_STRUCTURE;
|
|
}
|
|
break;
|
|
|
|
// -- GODOT begin --
|
|
case SpvOpSpecConstantTrue:
|
|
case SpvOpSpecConstantFalse:
|
|
case SpvOpSpecConstant: {
|
|
}
|
|
break;
|
|
// -- GODOT end --
|
|
}
|
|
|
|
if (result == SPV_REFLECT_RESULT_SUCCESS) {
|
|
// Names get assigned on the way down. Guard against names
|
|
// get overwritten on the way up.
|
|
if (IsNull(p_type->type_name)) {
|
|
p_type->type_name = p_node->name;
|
|
}
|
|
}
|
|
}
|
|
|
|
return result;
|
|
}
|
|
|
|
static SpvReflectResult ParseTypes(
|
|
SpvReflectPrvParser* p_parser,
|
|
SpvReflectShaderModule* p_module)
|
|
{
|
|
if (p_parser->type_count == 0) {
|
|
return SPV_REFLECT_RESULT_SUCCESS;
|
|
}
|
|
|
|
p_module->_internal->type_description_count = p_parser->type_count;
|
|
p_module->_internal->type_descriptions = (SpvReflectTypeDescription*)calloc(p_module->_internal->type_description_count,
|
|
sizeof(*(p_module->_internal->type_descriptions)));
|
|
if (IsNull(p_module->_internal->type_descriptions)) {
|
|
return SPV_REFLECT_RESULT_ERROR_ALLOC_FAILED;
|
|
}
|
|
|
|
// Mark all types with an invalid state
|
|
for (size_t i = 0; i < p_module->_internal->type_description_count; ++i) {
|
|
SpvReflectTypeDescription* p_type = &(p_module->_internal->type_descriptions[i]);
|
|
p_type->id = (uint32_t)INVALID_VALUE;
|
|
p_type->op = (SpvOp)INVALID_VALUE;
|
|
p_type->storage_class = (SpvStorageClass)INVALID_VALUE;
|
|
}
|
|
|
|
size_t type_index = 0;
|
|
for (size_t i = 0; i < p_parser->node_count; ++i) {
|
|
SpvReflectPrvNode* p_node = &(p_parser->nodes[i]);
|
|
if (! p_node->is_type) {
|
|
continue;
|
|
}
|
|
|
|
SpvReflectTypeDescription* p_type = &(p_module->_internal->type_descriptions[type_index]);
|
|
p_parser->physical_pointer_count = 0;
|
|
SpvReflectResult result = ParseType(p_parser, p_node, NULL, p_module, p_type);
|
|
if (result != SPV_REFLECT_RESULT_SUCCESS) {
|
|
return result;
|
|
}
|
|
++type_index;
|
|
}
|
|
return SPV_REFLECT_RESULT_SUCCESS;
|
|
}
|
|
|
|
static SpvReflectResult ParseCapabilities(
|
|
SpvReflectPrvParser* p_parser,
|
|
SpvReflectShaderModule* p_module)
|
|
{
|
|
if (p_parser->capability_count == 0) {
|
|
return SPV_REFLECT_RESULT_SUCCESS;
|
|
}
|
|
|
|
p_module->capability_count = p_parser->capability_count;
|
|
p_module->capabilities = (SpvReflectCapability*)calloc(p_module->capability_count,
|
|
sizeof(*(p_module->capabilities)));
|
|
if (IsNull(p_module->capabilities)) {
|
|
return SPV_REFLECT_RESULT_ERROR_ALLOC_FAILED;
|
|
}
|
|
|
|
// Mark all types with an invalid state
|
|
for (size_t i = 0; i < p_module->capability_count; ++i) {
|
|
SpvReflectCapability* p_cap = &(p_module->capabilities[i]);
|
|
p_cap->value = SpvCapabilityMax;
|
|
p_cap->word_offset = (uint32_t)INVALID_VALUE;
|
|
}
|
|
|
|
size_t capability_index = 0;
|
|
for (size_t i = 0; i < p_parser->node_count; ++i) {
|
|
SpvReflectPrvNode* p_node = &(p_parser->nodes[i]);
|
|
if (SpvOpCapability != p_node->op) {
|
|
continue;
|
|
}
|
|
|
|
SpvReflectCapability* p_cap = &(p_module->capabilities[capability_index]);
|
|
p_cap->value = p_node->capability;
|
|
p_cap->word_offset = p_node->word_offset + 1;
|
|
++capability_index;
|
|
}
|
|
|
|
return SPV_REFLECT_RESULT_SUCCESS;
|
|
}
|
|
|
|
static int SortCompareDescriptorBinding(const void* a, const void* b)
|
|
{
|
|
const SpvReflectDescriptorBinding* p_elem_a = (const SpvReflectDescriptorBinding*)a;
|
|
const SpvReflectDescriptorBinding* p_elem_b = (const SpvReflectDescriptorBinding*)b;
|
|
int value = (int)(p_elem_a->binding) - (int)(p_elem_b->binding);
|
|
if (value == 0) {
|
|
// use spirv-id as a tiebreaker to ensure a stable ordering, as they're guaranteed
|
|
// unique.
|
|
assert(p_elem_a->spirv_id != p_elem_b->spirv_id);
|
|
value = (int)(p_elem_a->spirv_id) - (int)(p_elem_b->spirv_id);
|
|
}
|
|
return value;
|
|
}
|
|
|
|
static SpvReflectResult ParseDescriptorBindings(
|
|
SpvReflectPrvParser* p_parser,
|
|
SpvReflectShaderModule* p_module)
|
|
{
|
|
p_module->descriptor_binding_count = 0;
|
|
for (size_t i = 0; i < p_parser->node_count; ++i) {
|
|
SpvReflectPrvNode* p_node = &(p_parser->nodes[i]);
|
|
if ((p_node->op != SpvOpVariable) ||
|
|
((p_node->storage_class != SpvStorageClassUniform) &&
|
|
(p_node->storage_class != SpvStorageClassStorageBuffer) &&
|
|
(p_node->storage_class != SpvStorageClassUniformConstant)))
|
|
{
|
|
continue;
|
|
}
|
|
if ((p_node->decorations.set.value == INVALID_VALUE) || (p_node->decorations.binding.value == INVALID_VALUE)) {
|
|
continue;
|
|
}
|
|
|
|
p_module->descriptor_binding_count += 1;
|
|
}
|
|
|
|
if (p_module->descriptor_binding_count == 0) {
|
|
return SPV_REFLECT_RESULT_SUCCESS;
|
|
}
|
|
|
|
p_module->descriptor_bindings = (SpvReflectDescriptorBinding*)calloc(p_module->descriptor_binding_count, sizeof(*(p_module->descriptor_bindings)));
|
|
if (IsNull(p_module->descriptor_bindings)) {
|
|
return SPV_REFLECT_RESULT_ERROR_ALLOC_FAILED;
|
|
}
|
|
|
|
// Mark all types with an invalid state
|
|
for (uint32_t descriptor_index = 0; descriptor_index < p_module->descriptor_binding_count; ++descriptor_index) {
|
|
SpvReflectDescriptorBinding* p_descriptor = &(p_module->descriptor_bindings[descriptor_index]);
|
|
p_descriptor->binding = (uint32_t)INVALID_VALUE;
|
|
p_descriptor->input_attachment_index = (uint32_t)INVALID_VALUE;
|
|
p_descriptor->set = (uint32_t)INVALID_VALUE;
|
|
p_descriptor->descriptor_type = (SpvReflectDescriptorType)INVALID_VALUE;
|
|
p_descriptor->uav_counter_id = (uint32_t)INVALID_VALUE;
|
|
}
|
|
|
|
size_t descriptor_index = 0;
|
|
for (size_t i = 0; i < p_parser->node_count; ++i) {
|
|
SpvReflectPrvNode* p_node = &(p_parser->nodes[i]);
|
|
if ((p_node->op != SpvOpVariable) ||
|
|
((p_node->storage_class != SpvStorageClassUniform) &&
|
|
(p_node->storage_class != SpvStorageClassStorageBuffer) &&
|
|
(p_node->storage_class != SpvStorageClassUniformConstant)))
|
|
{
|
|
continue;
|
|
}
|
|
if ((p_node->decorations.set.value == INVALID_VALUE) || (p_node->decorations.binding.value == INVALID_VALUE)) {
|
|
continue;
|
|
}
|
|
|
|
SpvReflectTypeDescription* p_type = FindType(p_module, p_node->type_id);
|
|
if (IsNull(p_type)) {
|
|
return SPV_REFLECT_RESULT_ERROR_SPIRV_INVALID_ID_REFERENCE;
|
|
}
|
|
// If the type is a pointer, resolve it. We need to retain the storage class
|
|
// from the pointer so that we can use it to deduce deescriptor types.
|
|
SpvStorageClass pointer_storage_class = SpvStorageClassMax;
|
|
if (p_type->op == SpvOpTypePointer) {
|
|
pointer_storage_class = p_type->storage_class;
|
|
// Find the type's node
|
|
SpvReflectPrvNode* p_type_node = FindNode(p_parser, p_type->id);
|
|
if (IsNull(p_type_node)) {
|
|
return SPV_REFLECT_RESULT_ERROR_SPIRV_INVALID_ID_REFERENCE;
|
|
}
|
|
// Should be the resolved type
|
|
p_type = FindType(p_module, p_type_node->type_id);
|
|
if (IsNull(p_type)) {
|
|
return SPV_REFLECT_RESULT_ERROR_SPIRV_INVALID_ID_REFERENCE;
|
|
}
|
|
}
|
|
|
|
SpvReflectDescriptorBinding* p_descriptor = &p_module->descriptor_bindings[descriptor_index];
|
|
p_descriptor->spirv_id = p_node->result_id;
|
|
p_descriptor->name = p_node->name;
|
|
p_descriptor->binding = p_node->decorations.binding.value;
|
|
p_descriptor->input_attachment_index = p_node->decorations.input_attachment_index.value;
|
|
p_descriptor->set = p_node->decorations.set.value;
|
|
p_descriptor->count = 1;
|
|
p_descriptor->uav_counter_id = p_node->decorations.uav_counter_buffer.value;
|
|
p_descriptor->type_description = p_type;
|
|
p_descriptor->decoration_flags = ApplyDecorations(&p_node->decorations);
|
|
|
|
// If this is in the StorageBuffer storage class, it's for sure a storage
|
|
// buffer descriptor. We need to handle this case earlier because in SPIR-V
|
|
// there are two ways to indicate a storage buffer:
|
|
// 1) Uniform storage class + BufferBlock decoration, or
|
|
// 2) StorageBuffer storage class + Buffer decoration.
|
|
// The 1) way is deprecated since SPIR-V v1.3. But the Buffer decoration is
|
|
// also used together with Uniform storage class to mean uniform buffer..
|
|
// We'll handle the pre-v1.3 cases in ParseDescriptorType().
|
|
if (pointer_storage_class == SpvStorageClassStorageBuffer) {
|
|
p_descriptor->descriptor_type = SPV_REFLECT_DESCRIPTOR_TYPE_STORAGE_BUFFER;
|
|
}
|
|
|
|
// Copy image traits
|
|
if ((p_type->type_flags & SPV_REFLECT_TYPE_FLAG_EXTERNAL_MASK) == SPV_REFLECT_TYPE_FLAG_EXTERNAL_IMAGE) {
|
|
memcpy(&p_descriptor->image, &p_type->traits.image, sizeof(p_descriptor->image));
|
|
}
|
|
|
|
// This is a workaround for: https://github.com/KhronosGroup/glslang/issues/1096
|
|
{
|
|
const uint32_t resource_mask = SPV_REFLECT_TYPE_FLAG_EXTERNAL_SAMPLED_IMAGE | SPV_REFLECT_TYPE_FLAG_EXTERNAL_IMAGE;
|
|
if ((p_type->type_flags & resource_mask) == resource_mask) {
|
|
memcpy(&p_descriptor->image, &p_type->traits.image, sizeof(p_descriptor->image));
|
|
}
|
|
}
|
|
|
|
// Copy array traits
|
|
if (p_type->traits.array.dims_count > 0) {
|
|
p_descriptor->array.dims_count = p_type->traits.array.dims_count;
|
|
for (uint32_t dim_index = 0; dim_index < p_type->traits.array.dims_count; ++dim_index) {
|
|
uint32_t dim_value = p_type->traits.array.dims[dim_index];
|
|
p_descriptor->array.dims[dim_index] = dim_value;
|
|
p_descriptor->count *= dim_value;
|
|
}
|
|
}
|
|
|
|
// Count
|
|
|
|
|
|
p_descriptor->word_offset.binding = p_node->decorations.binding.word_offset;
|
|
p_descriptor->word_offset.set = p_node->decorations.set.word_offset;
|
|
|
|
++descriptor_index;
|
|
}
|
|
|
|
if (p_module->descriptor_binding_count > 0) {
|
|
qsort(p_module->descriptor_bindings,
|
|
p_module->descriptor_binding_count,
|
|
sizeof(*(p_module->descriptor_bindings)),
|
|
SortCompareDescriptorBinding);
|
|
}
|
|
|
|
return SPV_REFLECT_RESULT_SUCCESS;
|
|
}
|
|
|
|
static SpvReflectResult ParseDescriptorType(SpvReflectShaderModule* p_module)
|
|
{
|
|
if (p_module->descriptor_binding_count == 0) {
|
|
return SPV_REFLECT_RESULT_SUCCESS;
|
|
}
|
|
|
|
for (uint32_t descriptor_index = 0; descriptor_index < p_module->descriptor_binding_count; ++descriptor_index) {
|
|
SpvReflectDescriptorBinding* p_descriptor = &(p_module->descriptor_bindings[descriptor_index]);
|
|
SpvReflectTypeDescription* p_type = p_descriptor->type_description;
|
|
|
|
if ((int)p_descriptor->descriptor_type == (int)INVALID_VALUE) {
|
|
switch (p_type->type_flags & SPV_REFLECT_TYPE_FLAG_EXTERNAL_MASK) {
|
|
default: assert(false && "unknown type flag"); break;
|
|
|
|
case SPV_REFLECT_TYPE_FLAG_EXTERNAL_IMAGE: {
|
|
if (p_descriptor->image.dim == SpvDimBuffer) {
|
|
switch (p_descriptor->image.sampled) {
|
|
default: assert(false && "unknown texel buffer sampled value"); break;
|
|
case IMAGE_SAMPLED: p_descriptor->descriptor_type = SPV_REFLECT_DESCRIPTOR_TYPE_UNIFORM_TEXEL_BUFFER; break;
|
|
case IMAGE_STORAGE: p_descriptor->descriptor_type = SPV_REFLECT_DESCRIPTOR_TYPE_STORAGE_TEXEL_BUFFER; break;
|
|
}
|
|
}
|
|
else if(p_descriptor->image.dim == SpvDimSubpassData) {
|
|
p_descriptor->descriptor_type = SPV_REFLECT_DESCRIPTOR_TYPE_INPUT_ATTACHMENT;
|
|
}
|
|
else {
|
|
switch (p_descriptor->image.sampled) {
|
|
default: assert(false && "unknown image sampled value"); break;
|
|
case IMAGE_SAMPLED: p_descriptor->descriptor_type = SPV_REFLECT_DESCRIPTOR_TYPE_SAMPLED_IMAGE; break;
|
|
case IMAGE_STORAGE: p_descriptor->descriptor_type = SPV_REFLECT_DESCRIPTOR_TYPE_STORAGE_IMAGE; break;
|
|
}
|
|
}
|
|
}
|
|
break;
|
|
|
|
case SPV_REFLECT_TYPE_FLAG_EXTERNAL_SAMPLER: {
|
|
p_descriptor->descriptor_type = SPV_REFLECT_DESCRIPTOR_TYPE_SAMPLER;
|
|
}
|
|
break;
|
|
|
|
case (SPV_REFLECT_TYPE_FLAG_EXTERNAL_SAMPLED_IMAGE | SPV_REFLECT_TYPE_FLAG_EXTERNAL_IMAGE): {
|
|
// This is a workaround for: https://github.com/KhronosGroup/glslang/issues/1096
|
|
if (p_descriptor->image.dim == SpvDimBuffer) {
|
|
switch (p_descriptor->image.sampled) {
|
|
default: assert(false && "unknown texel buffer sampled value"); break;
|
|
case IMAGE_SAMPLED: p_descriptor->descriptor_type = SPV_REFLECT_DESCRIPTOR_TYPE_UNIFORM_TEXEL_BUFFER; break;
|
|
case IMAGE_STORAGE: p_descriptor->descriptor_type = SPV_REFLECT_DESCRIPTOR_TYPE_STORAGE_TEXEL_BUFFER; break;
|
|
}
|
|
}
|
|
else {
|
|
p_descriptor->descriptor_type = SPV_REFLECT_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER;
|
|
}
|
|
}
|
|
break;
|
|
|
|
case SPV_REFLECT_TYPE_FLAG_EXTERNAL_BLOCK: {
|
|
if (p_type->decoration_flags & SPV_REFLECT_DECORATION_BLOCK) {
|
|
p_descriptor->descriptor_type = SPV_REFLECT_DESCRIPTOR_TYPE_UNIFORM_BUFFER;
|
|
}
|
|
else if (p_type->decoration_flags & SPV_REFLECT_DECORATION_BUFFER_BLOCK) {
|
|
p_descriptor->descriptor_type = SPV_REFLECT_DESCRIPTOR_TYPE_STORAGE_BUFFER;
|
|
}
|
|
else {
|
|
assert(false && "unknown struct");
|
|
}
|
|
}
|
|
break;
|
|
|
|
case SPV_REFLECT_TYPE_FLAG_EXTERNAL_ACCELERATION_STRUCTURE: {
|
|
p_descriptor->descriptor_type = SPV_REFLECT_DESCRIPTOR_TYPE_ACCELERATION_STRUCTURE_KHR;
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
|
|
switch (p_descriptor->descriptor_type) {
|
|
case SPV_REFLECT_DESCRIPTOR_TYPE_SAMPLER : p_descriptor->resource_type = SPV_REFLECT_RESOURCE_FLAG_SAMPLER; break;
|
|
case SPV_REFLECT_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER : p_descriptor->resource_type = (SpvReflectResourceType)(SPV_REFLECT_RESOURCE_FLAG_SAMPLER | SPV_REFLECT_RESOURCE_FLAG_SRV); break;
|
|
case SPV_REFLECT_DESCRIPTOR_TYPE_SAMPLED_IMAGE : p_descriptor->resource_type = SPV_REFLECT_RESOURCE_FLAG_SRV; break;
|
|
case SPV_REFLECT_DESCRIPTOR_TYPE_STORAGE_IMAGE : p_descriptor->resource_type = SPV_REFLECT_RESOURCE_FLAG_UAV; break;
|
|
case SPV_REFLECT_DESCRIPTOR_TYPE_UNIFORM_TEXEL_BUFFER : p_descriptor->resource_type = SPV_REFLECT_RESOURCE_FLAG_SRV; break;
|
|
case SPV_REFLECT_DESCRIPTOR_TYPE_STORAGE_TEXEL_BUFFER : p_descriptor->resource_type = SPV_REFLECT_RESOURCE_FLAG_UAV; break;
|
|
case SPV_REFLECT_DESCRIPTOR_TYPE_UNIFORM_BUFFER : p_descriptor->resource_type = SPV_REFLECT_RESOURCE_FLAG_CBV; break;
|
|
case SPV_REFLECT_DESCRIPTOR_TYPE_UNIFORM_BUFFER_DYNAMIC : p_descriptor->resource_type = SPV_REFLECT_RESOURCE_FLAG_CBV; break;
|
|
case SPV_REFLECT_DESCRIPTOR_TYPE_STORAGE_BUFFER : p_descriptor->resource_type = SPV_REFLECT_RESOURCE_FLAG_UAV; break;
|
|
case SPV_REFLECT_DESCRIPTOR_TYPE_STORAGE_BUFFER_DYNAMIC : p_descriptor->resource_type = SPV_REFLECT_RESOURCE_FLAG_UAV; break;
|
|
case SPV_REFLECT_DESCRIPTOR_TYPE_INPUT_ATTACHMENT : break;
|
|
case SPV_REFLECT_DESCRIPTOR_TYPE_ACCELERATION_STRUCTURE_KHR : p_descriptor->resource_type = SPV_REFLECT_RESOURCE_FLAG_SRV; break;
|
|
}
|
|
}
|
|
|
|
return SPV_REFLECT_RESULT_SUCCESS;
|
|
}
|
|
|
|
static SpvReflectResult ParseUAVCounterBindings(SpvReflectShaderModule* p_module)
|
|
{
|
|
char name[MAX_NODE_NAME_LENGTH];
|
|
const char* k_count_tag = "@count";
|
|
|
|
for (uint32_t descriptor_index = 0; descriptor_index < p_module->descriptor_binding_count; ++descriptor_index) {
|
|
SpvReflectDescriptorBinding* p_descriptor = &(p_module->descriptor_bindings[descriptor_index]);
|
|
|
|
if (p_descriptor->descriptor_type != SPV_REFLECT_DESCRIPTOR_TYPE_STORAGE_BUFFER) {
|
|
continue;
|
|
}
|
|
|
|
SpvReflectDescriptorBinding* p_counter_descriptor = NULL;
|
|
// Use UAV counter buffer id if present...
|
|
if (p_descriptor->uav_counter_id != UINT32_MAX) {
|
|
for (uint32_t counter_descriptor_index = 0; counter_descriptor_index < p_module->descriptor_binding_count; ++counter_descriptor_index) {
|
|
SpvReflectDescriptorBinding* p_test_counter_descriptor = &(p_module->descriptor_bindings[counter_descriptor_index]);
|
|
if (p_test_counter_descriptor->descriptor_type != SPV_REFLECT_DESCRIPTOR_TYPE_STORAGE_BUFFER) {
|
|
continue;
|
|
}
|
|
if (p_descriptor->uav_counter_id == p_test_counter_descriptor->spirv_id) {
|
|
p_counter_descriptor = p_test_counter_descriptor;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
// ...otherwise use old @count convention.
|
|
else {
|
|
const size_t descriptor_name_length = p_descriptor->name? strlen(p_descriptor->name): 0;
|
|
|
|
memset(name, 0, MAX_NODE_NAME_LENGTH);
|
|
memcpy(name, p_descriptor->name, descriptor_name_length);
|
|
#if defined(_WIN32)
|
|
strcat_s(name, MAX_NODE_NAME_LENGTH, k_count_tag);
|
|
#else
|
|
strcat(name, k_count_tag);
|
|
#endif
|
|
|
|
for (uint32_t counter_descriptor_index = 0; counter_descriptor_index < p_module->descriptor_binding_count; ++counter_descriptor_index) {
|
|
SpvReflectDescriptorBinding* p_test_counter_descriptor = &(p_module->descriptor_bindings[counter_descriptor_index]);
|
|
if (p_test_counter_descriptor->descriptor_type != SPV_REFLECT_DESCRIPTOR_TYPE_STORAGE_BUFFER) {
|
|
continue;
|
|
}
|
|
if (p_test_counter_descriptor->name && strcmp(name, p_test_counter_descriptor->name) == 0) {
|
|
p_counter_descriptor = p_test_counter_descriptor;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (p_counter_descriptor != NULL) {
|
|
p_descriptor->uav_counter_binding = p_counter_descriptor;
|
|
}
|
|
}
|
|
|
|
return SPV_REFLECT_RESULT_SUCCESS;
|
|
}
|
|
|
|
static SpvReflectResult ParseDescriptorBlockVariable(
|
|
SpvReflectPrvParser* p_parser,
|
|
SpvReflectShaderModule* p_module,
|
|
SpvReflectTypeDescription* p_type,
|
|
SpvReflectBlockVariable* p_var
|
|
)
|
|
{
|
|
bool has_non_writable = false;
|
|
|
|
if (IsNotNull(p_type->members) && (p_type->member_count > 0)) {
|
|
p_var->member_count = p_type->member_count;
|
|
p_var->members = (SpvReflectBlockVariable*)calloc(p_var->member_count, sizeof(*p_var->members));
|
|
if (IsNull(p_var->members)) {
|
|
return SPV_REFLECT_RESULT_ERROR_ALLOC_FAILED;
|
|
}
|
|
|
|
SpvReflectPrvNode* p_type_node = FindNode(p_parser, p_type->id);
|
|
if (IsNull(p_type_node)) {
|
|
return SPV_REFLECT_RESULT_ERROR_SPIRV_INVALID_ID_REFERENCE;
|
|
}
|
|
// Resolve to element type if current type is array or run time array
|
|
while (p_type_node->op == SpvOpTypeArray || p_type_node->op == SpvOpTypeRuntimeArray) {
|
|
if (p_type_node->op == SpvOpTypeArray) {
|
|
p_type_node = FindNode(p_parser, p_type_node->array_traits.element_type_id);
|
|
}
|
|
else {
|
|
// Element type description
|
|
SpvReflectTypeDescription* p_type_temp = FindType(p_module, p_type_node->array_traits.element_type_id);
|
|
if (IsNull(p_type_temp)) {
|
|
return SPV_REFLECT_RESULT_ERROR_SPIRV_INVALID_ID_REFERENCE;
|
|
}
|
|
// Element type node
|
|
p_type_node = FindNode(p_parser, p_type_temp->id);
|
|
}
|
|
if (IsNull(p_type_node)) {
|
|
return SPV_REFLECT_RESULT_ERROR_SPIRV_INVALID_ID_REFERENCE;
|
|
}
|
|
}
|
|
|
|
// Parse members
|
|
for (uint32_t member_index = 0; member_index < p_type->member_count; ++member_index) {
|
|
SpvReflectTypeDescription* p_member_type = &p_type->members[member_index];
|
|
SpvReflectBlockVariable* p_member_var = &p_var->members[member_index];
|
|
// If pointer type, treat like reference and resolve to pointee type
|
|
SpvReflectTypeDescription* p_member_ptr_type = 0;
|
|
bool found_recursion = false;
|
|
|
|
if (p_member_type->op == SpvOpTypePointer) {
|
|
if (p_member_type->storage_class ==
|
|
SpvStorageClassPhysicalStorageBuffer) {
|
|
// Need to make sure we haven't started an infinite recursive loop
|
|
for (uint32_t i = 0; i < p_parser->physical_pointer_count; i++) {
|
|
if (p_member_type->id == p_parser->physical_pointer_check[i]) {
|
|
found_recursion = true;
|
|
break; // still need to fill in p_member_type values
|
|
}
|
|
}
|
|
if (!found_recursion) {
|
|
p_parser->physical_pointer_check[p_parser->physical_pointer_count] =
|
|
p_member_type->id;
|
|
p_parser->physical_pointer_count++;
|
|
if (p_parser->physical_pointer_count >=
|
|
MAX_RECURSIVE_PHYSICAL_POINTER_CHECK) {
|
|
return SPV_REFLECT_RESULT_ERROR_SPIRV_MAX_RECURSIVE_EXCEEDED;
|
|
}
|
|
}
|
|
}
|
|
|
|
// Remember the original type
|
|
p_member_ptr_type = p_member_type;
|
|
SpvReflectPrvNode* p_member_type_node =
|
|
FindNode(p_parser, p_member_type->id);
|
|
if (IsNull(p_member_type_node)) {
|
|
return SPV_REFLECT_RESULT_ERROR_SPIRV_INVALID_ID_REFERENCE;
|
|
}
|
|
// Should be the pointee type
|
|
p_member_type = FindType(p_module, p_member_type_node->type_id);
|
|
if (IsNull(p_member_type)) {
|
|
return SPV_REFLECT_RESULT_ERROR_SPIRV_INVALID_ID_REFERENCE;
|
|
}
|
|
}
|
|
bool is_struct = (p_member_type->type_flags & SPV_REFLECT_TYPE_FLAG_STRUCT) == SPV_REFLECT_TYPE_FLAG_STRUCT;
|
|
if (is_struct && !found_recursion) {
|
|
SpvReflectResult result = ParseDescriptorBlockVariable(p_parser, p_module, p_member_type, p_member_var);
|
|
if (result != SPV_REFLECT_RESULT_SUCCESS) {
|
|
return result;
|
|
}
|
|
}
|
|
|
|
if (p_type_node->storage_class == SpvStorageClassPhysicalStorageBuffer &&
|
|
!p_type_node->member_names) {
|
|
// TODO 212 - If a buffer ref has an array of itself, all members are null
|
|
continue;
|
|
}
|
|
|
|
p_member_var->name = p_type_node->member_names[member_index];
|
|
p_member_var->offset = p_type_node->member_decorations[member_index].offset.value;
|
|
p_member_var->decoration_flags = ApplyDecorations(&p_type_node->member_decorations[member_index]);
|
|
p_member_var->flags |= SPV_REFLECT_VARIABLE_FLAGS_UNUSED;
|
|
if (!has_non_writable && (p_member_var->decoration_flags & SPV_REFLECT_DECORATION_NON_WRITABLE)) {
|
|
has_non_writable = true;
|
|
}
|
|
ApplyNumericTraits(p_member_type, &p_member_var->numeric);
|
|
if (p_member_type->op == SpvOpTypeArray) {
|
|
ApplyArrayTraits(p_member_type, &p_member_var->array);
|
|
}
|
|
|
|
p_member_var->word_offset.offset = p_type_node->member_decorations[member_index].offset.word_offset;
|
|
p_member_var->type_description =
|
|
p_member_ptr_type ? p_member_ptr_type : p_member_type;
|
|
}
|
|
}
|
|
|
|
p_var->name = p_type->type_name;
|
|
p_var->type_description = p_type;
|
|
if (has_non_writable) {
|
|
p_var->decoration_flags |= SPV_REFLECT_DECORATION_NON_WRITABLE;
|
|
}
|
|
|
|
return SPV_REFLECT_RESULT_SUCCESS;
|
|
}
|
|
|
|
static SpvReflectResult ParseDescriptorBlockVariableSizes(
|
|
SpvReflectPrvParser* p_parser,
|
|
SpvReflectShaderModule* p_module,
|
|
bool is_parent_root,
|
|
bool is_parent_aos,
|
|
bool is_parent_rta,
|
|
SpvReflectBlockVariable* p_var
|
|
)
|
|
{
|
|
if (p_var->member_count == 0) {
|
|
return SPV_REFLECT_RESULT_SUCCESS;
|
|
}
|
|
|
|
bool is_parent_ref = p_var->type_description->op == SpvOpTypePointer;
|
|
|
|
// Absolute offsets
|
|
for (uint32_t member_index = 0; member_index < p_var->member_count; ++member_index) {
|
|
SpvReflectBlockVariable* p_member_var = &p_var->members[member_index];
|
|
if (is_parent_root) {
|
|
p_member_var->absolute_offset = p_member_var->offset;
|
|
} else {
|
|
p_member_var->absolute_offset =
|
|
is_parent_aos
|
|
? 0
|
|
: (is_parent_ref ? p_member_var->offset
|
|
: p_member_var->offset + p_var->absolute_offset);
|
|
}
|
|
}
|
|
|
|
// Size
|
|
for (uint32_t member_index = 0; member_index < p_var->member_count; ++member_index) {
|
|
SpvReflectBlockVariable* p_member_var = &p_var->members[member_index];
|
|
SpvReflectTypeDescription* p_member_type = p_member_var->type_description;
|
|
|
|
if (!p_member_type) {
|
|
// TODO 212 - If a buffer ref has an array of itself, all members are null
|
|
continue;
|
|
}
|
|
switch (p_member_type->op) {
|
|
case SpvOpTypeBool: {
|
|
p_member_var->size = SPIRV_WORD_SIZE;
|
|
}
|
|
break;
|
|
|
|
case SpvOpTypeInt:
|
|
case SpvOpTypeFloat: {
|
|
p_member_var->size = p_member_type->traits.numeric.scalar.width / SPIRV_BYTE_WIDTH;
|
|
}
|
|
break;
|
|
|
|
case SpvOpTypeVector: {
|
|
uint32_t size = p_member_type->traits.numeric.vector.component_count *
|
|
(p_member_type->traits.numeric.scalar.width / SPIRV_BYTE_WIDTH);
|
|
p_member_var->size = size;
|
|
}
|
|
break;
|
|
|
|
case SpvOpTypeMatrix: {
|
|
if (p_member_var->decoration_flags & SPV_REFLECT_DECORATION_COLUMN_MAJOR) {
|
|
p_member_var->size = p_member_var->numeric.matrix.column_count * p_member_var->numeric.matrix.stride;
|
|
}
|
|
else if (p_member_var->decoration_flags & SPV_REFLECT_DECORATION_ROW_MAJOR) {
|
|
p_member_var->size = p_member_var->numeric.matrix.row_count * p_member_var->numeric.matrix.stride;
|
|
}
|
|
}
|
|
break;
|
|
|
|
case SpvOpTypeArray: {
|
|
// If array of structs, parse members first...
|
|
bool is_struct = (p_member_type->type_flags & SPV_REFLECT_TYPE_FLAG_STRUCT) == SPV_REFLECT_TYPE_FLAG_STRUCT;
|
|
if (is_struct) {
|
|
SpvReflectResult result = ParseDescriptorBlockVariableSizes(p_parser, p_module, false, true, is_parent_rta, p_member_var);
|
|
if (result != SPV_REFLECT_RESULT_SUCCESS) {
|
|
return result;
|
|
}
|
|
}
|
|
// ...then array
|
|
uint32_t element_count = (p_member_var->array.dims_count > 0 ? 1 : 0);
|
|
for (uint32_t i = 0; i < p_member_var->array.dims_count; ++i) {
|
|
element_count *= p_member_var->array.dims[i];
|
|
}
|
|
p_member_var->size = element_count * p_member_var->array.stride;
|
|
}
|
|
break;
|
|
|
|
case SpvOpTypeRuntimeArray: {
|
|
bool is_struct = (p_member_type->type_flags & SPV_REFLECT_TYPE_FLAG_STRUCT) == SPV_REFLECT_TYPE_FLAG_STRUCT;
|
|
if (is_struct) {
|
|
SpvReflectResult result = ParseDescriptorBlockVariableSizes(p_parser, p_module, false, true, true, p_member_var);
|
|
if (result != SPV_REFLECT_RESULT_SUCCESS) {
|
|
return result;
|
|
}
|
|
}
|
|
}
|
|
break;
|
|
|
|
case SpvOpTypePointer: {
|
|
// Reference. Get to underlying struct type.
|
|
SpvReflectPrvNode* p_member_type_node = FindNode(p_parser, p_member_type->id);
|
|
if (IsNull(p_member_type_node)) {
|
|
return SPV_REFLECT_RESULT_ERROR_SPIRV_INVALID_ID_REFERENCE;
|
|
}
|
|
// Get the pointee type
|
|
p_member_type = FindType(p_module, p_member_type_node->type_id);
|
|
if (IsNull(p_member_type)) {
|
|
return SPV_REFLECT_RESULT_ERROR_SPIRV_INVALID_ID_REFERENCE;
|
|
}
|
|
assert(p_member_type->op == SpvOpTypeStruct);
|
|
FALLTHROUGH;
|
|
}
|
|
|
|
case SpvOpTypeStruct: {
|
|
SpvReflectResult result = ParseDescriptorBlockVariableSizes(p_parser, p_module, false, is_parent_aos, is_parent_rta, p_member_var);
|
|
if (result != SPV_REFLECT_RESULT_SUCCESS) {
|
|
return result;
|
|
}
|
|
}
|
|
break;
|
|
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
|
|
// Parse padded size using offset difference for all member except for the last entry...
|
|
for (uint32_t member_index = 0; member_index < (p_var->member_count - 1); ++member_index) {
|
|
SpvReflectBlockVariable* p_member_var = &p_var->members[member_index];
|
|
SpvReflectBlockVariable* p_next_member_var = &p_var->members[member_index + 1];
|
|
p_member_var->padded_size = p_next_member_var->offset - p_member_var->offset;
|
|
if (p_member_var->size > p_member_var->padded_size) {
|
|
p_member_var->size = p_member_var->padded_size;
|
|
}
|
|
if (is_parent_rta) {
|
|
p_member_var->padded_size = p_member_var->size;
|
|
}
|
|
}
|
|
// ...last entry just gets rounded up to near multiple of SPIRV_DATA_ALIGNMENT, which is 16 and
|
|
// subtract the offset.
|
|
if (p_var->member_count > 0) {
|
|
SpvReflectBlockVariable* p_member_var = &p_var->members[p_var->member_count - 1];
|
|
p_member_var->padded_size = RoundUp(p_member_var->offset + p_member_var->size, SPIRV_DATA_ALIGNMENT) - p_member_var->offset;
|
|
if (p_member_var->size > p_member_var->padded_size) {
|
|
p_member_var->size = p_member_var->padded_size;
|
|
}
|
|
if (is_parent_rta) {
|
|
p_member_var->padded_size = p_member_var->size;
|
|
}
|
|
}
|
|
|
|
// If buffer ref, sizes are same as uint64_t
|
|
if (is_parent_ref) {
|
|
p_var->size = p_var->padded_size = 8;
|
|
return SPV_REFLECT_RESULT_SUCCESS;
|
|
}
|
|
|
|
// @TODO validate this with assertion
|
|
p_var->size = p_var->members[p_var->member_count - 1].offset +
|
|
p_var->members[p_var->member_count - 1].padded_size;
|
|
p_var->padded_size = p_var->size;
|
|
|
|
return SPV_REFLECT_RESULT_SUCCESS;
|
|
}
|
|
|
|
static void MarkSelfAndAllMemberVarsAsUsed(SpvReflectBlockVariable* p_var)
|
|
{
|
|
// Clear the current variable's UNUSED flag
|
|
p_var->flags &= ~SPV_REFLECT_VARIABLE_FLAGS_UNUSED;
|
|
|
|
SpvOp op_type = p_var->type_description->op;
|
|
switch (op_type) {
|
|
default: break;
|
|
|
|
case SpvOpTypeArray: {
|
|
}
|
|
break;
|
|
|
|
case SpvOpTypeStruct: {
|
|
for (uint32_t i = 0; i < p_var->member_count; ++i) {
|
|
SpvReflectBlockVariable* p_member_var = &p_var->members[i];
|
|
MarkSelfAndAllMemberVarsAsUsed(p_member_var);
|
|
}
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
|
|
static SpvReflectResult ParseDescriptorBlockVariableUsage(
|
|
SpvReflectPrvParser* p_parser,
|
|
SpvReflectShaderModule* p_module,
|
|
SpvReflectPrvAccessChain* p_access_chain,
|
|
uint32_t index_index,
|
|
SpvOp override_op_type,
|
|
SpvReflectBlockVariable* p_var
|
|
)
|
|
{
|
|
// Clear the current variable's UNUSED flag
|
|
p_var->flags &= ~SPV_REFLECT_VARIABLE_FLAGS_UNUSED;
|
|
|
|
// Parsing arrays requires overriding the op type for
|
|
// for the lowest dim's element type.
|
|
SpvReflectTypeDescription* p_type = p_var->type_description;
|
|
SpvOp op_type = p_type->op;
|
|
if (override_op_type != (SpvOp)INVALID_VALUE) {
|
|
op_type = override_op_type;
|
|
}
|
|
|
|
switch (op_type) {
|
|
default: break;
|
|
|
|
case SpvOpTypeArray: {
|
|
// Parse through array's type hierarchy to find the actual/non-array element type
|
|
while ((p_type->op == SpvOpTypeArray) && (index_index < p_access_chain->index_count)) {
|
|
// Find the array element type id
|
|
SpvReflectPrvNode* p_node = FindNode(p_parser, p_type->id);
|
|
if (p_node == NULL) {
|
|
return SPV_REFLECT_RESULT_ERROR_SPIRV_INVALID_ID_REFERENCE;
|
|
}
|
|
uint32_t element_type_id = p_node->array_traits.element_type_id;
|
|
// Get the array element type
|
|
p_type = FindType(p_module, element_type_id);
|
|
if (p_type == NULL) {
|
|
return SPV_REFLECT_RESULT_ERROR_SPIRV_INVALID_ID_REFERENCE;
|
|
}
|
|
// Next access chain index
|
|
index_index += 1;
|
|
}
|
|
|
|
// Only continue parsing if there's remaining indices in the access
|
|
// chain. If the end of the access chain has been reached then all
|
|
// remaining variables (including those in struct hierarchies)
|
|
// are considered USED.
|
|
//
|
|
// See: https://github.com/KhronosGroup/SPIRV-Reflect/issues/78
|
|
//
|
|
if (index_index < p_access_chain->index_count) {
|
|
// Parse current var again with a type override and advanced index index
|
|
SpvReflectResult result = ParseDescriptorBlockVariableUsage(
|
|
p_parser,
|
|
p_module,
|
|
p_access_chain,
|
|
index_index,
|
|
p_type->op,
|
|
p_var);
|
|
if (result != SPV_REFLECT_RESULT_SUCCESS) {
|
|
return result;
|
|
}
|
|
} else {
|
|
// Clear UNUSED flag for remaining variables
|
|
MarkSelfAndAllMemberVarsAsUsed(p_var);
|
|
}
|
|
}
|
|
break;
|
|
|
|
case SpvOpTypePointer: {
|
|
// Reference. Get to underlying struct type.
|
|
SpvReflectPrvNode* p_type_node = FindNode(p_parser, p_type->id);
|
|
if (IsNull(p_type_node)) {
|
|
return SPV_REFLECT_RESULT_ERROR_SPIRV_INVALID_ID_REFERENCE;
|
|
}
|
|
// Get the pointee type
|
|
p_type = FindType(p_module, p_type_node->type_id);
|
|
if (IsNull(p_type)) {
|
|
return SPV_REFLECT_RESULT_ERROR_SPIRV_INVALID_ID_REFERENCE;
|
|
}
|
|
if (p_type->op != SpvOpTypeStruct) {
|
|
break;
|
|
}
|
|
FALLTHROUGH;
|
|
}
|
|
|
|
case SpvOpTypeStruct: {
|
|
assert(p_var->member_count > 0);
|
|
if (p_var->member_count == 0) {
|
|
return SPV_REFLECT_RESULT_ERROR_SPIRV_UNEXPECTED_BLOCK_DATA;
|
|
}
|
|
|
|
// The access chain can have zero indexes, if used for a runtime array
|
|
if (p_access_chain->index_count == 0) {
|
|
return SPV_REFLECT_RESULT_SUCCESS;
|
|
}
|
|
|
|
// Get member variable at the access's chain current index
|
|
uint32_t index = p_access_chain->indexes[index_index];
|
|
if (index >= p_var->member_count) {
|
|
return SPV_REFLECT_RESULT_ERROR_SPIRV_INVALID_BLOCK_MEMBER_REFERENCE;
|
|
}
|
|
SpvReflectBlockVariable* p_member_var = &p_var->members[index];
|
|
|
|
// Next access chain index
|
|
index_index += 1;
|
|
|
|
// Only continue parsing if there's remaining indices in the access
|
|
// chain. If the end of the access chain has been reach then all
|
|
// remaining variables (including those in struct hierarchies)
|
|
// are considered USED.
|
|
//
|
|
// See: https://github.com/KhronosGroup/SPIRV-Reflect/issues/78
|
|
//
|
|
if (index_index < p_access_chain->index_count) {
|
|
SpvReflectResult result = ParseDescriptorBlockVariableUsage(
|
|
p_parser,
|
|
p_module,
|
|
p_access_chain,
|
|
index_index,
|
|
(SpvOp)INVALID_VALUE,
|
|
p_member_var);
|
|
if (result != SPV_REFLECT_RESULT_SUCCESS) {
|
|
return result;
|
|
}
|
|
}
|
|
else if (IsPointerToPointer(p_parser, p_access_chain->result_type_id)) {
|
|
// Remember block var for this access chain for downstream dereference
|
|
p_access_chain->block_var = p_member_var;
|
|
} else {
|
|
// Clear UNUSED flag for remaining variables
|
|
MarkSelfAndAllMemberVarsAsUsed(p_member_var);
|
|
}
|
|
}
|
|
break;
|
|
}
|
|
|
|
return SPV_REFLECT_RESULT_SUCCESS;
|
|
}
|
|
|
|
static SpvReflectResult ParseDescriptorBlocks(
|
|
SpvReflectPrvParser* p_parser,
|
|
SpvReflectShaderModule* p_module)
|
|
{
|
|
if (p_module->descriptor_binding_count == 0) {
|
|
return SPV_REFLECT_RESULT_SUCCESS;
|
|
}
|
|
|
|
for (uint32_t descriptor_index = 0; descriptor_index < p_module->descriptor_binding_count; ++descriptor_index) {
|
|
SpvReflectDescriptorBinding* p_descriptor = &(p_module->descriptor_bindings[descriptor_index]);
|
|
SpvReflectTypeDescription* p_type = p_descriptor->type_description;
|
|
if ((p_descriptor->descriptor_type != SPV_REFLECT_DESCRIPTOR_TYPE_UNIFORM_BUFFER) &&
|
|
(p_descriptor->descriptor_type != SPV_REFLECT_DESCRIPTOR_TYPE_STORAGE_BUFFER) )
|
|
{
|
|
continue;
|
|
}
|
|
|
|
// Mark UNUSED
|
|
p_descriptor->block.flags |= SPV_REFLECT_VARIABLE_FLAGS_UNUSED;
|
|
p_parser->physical_pointer_count = 0;
|
|
// Parse descriptor block
|
|
SpvReflectResult result = ParseDescriptorBlockVariable(p_parser, p_module, p_type, &p_descriptor->block);
|
|
if (result != SPV_REFLECT_RESULT_SUCCESS) {
|
|
return result;
|
|
}
|
|
|
|
for (uint32_t access_chain_index = 0; access_chain_index < p_parser->access_chain_count; ++access_chain_index) {
|
|
SpvReflectPrvAccessChain* p_access_chain = &(p_parser->access_chains[access_chain_index]);
|
|
// Skip any access chains that aren't touching this descriptor block
|
|
if (p_descriptor->spirv_id != p_access_chain->base_id) {
|
|
continue;
|
|
}
|
|
result = ParseDescriptorBlockVariableUsage(
|
|
p_parser,
|
|
p_module,
|
|
p_access_chain,
|
|
0,
|
|
(SpvOp)INVALID_VALUE,
|
|
&p_descriptor->block);
|
|
if (result != SPV_REFLECT_RESULT_SUCCESS) {
|
|
return result;
|
|
}
|
|
}
|
|
|
|
p_descriptor->block.name = p_descriptor->name;
|
|
|
|
bool is_parent_rta = (p_descriptor->descriptor_type == SPV_REFLECT_DESCRIPTOR_TYPE_STORAGE_BUFFER);
|
|
result = ParseDescriptorBlockVariableSizes(p_parser, p_module, true, false, is_parent_rta, &p_descriptor->block);
|
|
if (result != SPV_REFLECT_RESULT_SUCCESS) {
|
|
return result;
|
|
}
|
|
|
|
if (is_parent_rta) {
|
|
p_descriptor->block.size = 0;
|
|
p_descriptor->block.padded_size = 0;
|
|
}
|
|
}
|
|
|
|
return SPV_REFLECT_RESULT_SUCCESS;
|
|
}
|
|
|
|
static SpvReflectResult ParseFormat(
|
|
const SpvReflectTypeDescription* p_type,
|
|
SpvReflectFormat* p_format
|
|
)
|
|
{
|
|
SpvReflectResult result = SPV_REFLECT_RESULT_ERROR_INTERNAL_ERROR;
|
|
bool signedness = (p_type->traits.numeric.scalar.signedness != 0);
|
|
uint32_t bit_width = p_type->traits.numeric.scalar.width;
|
|
if (p_type->type_flags & SPV_REFLECT_TYPE_FLAG_VECTOR) {
|
|
uint32_t component_count = p_type->traits.numeric.vector.component_count;
|
|
if (p_type->type_flags & SPV_REFLECT_TYPE_FLAG_FLOAT) {
|
|
switch (bit_width) {
|
|
case 16: {
|
|
switch (component_count) {
|
|
case 2: *p_format = SPV_REFLECT_FORMAT_R16G16_SFLOAT; break;
|
|
case 3: *p_format = SPV_REFLECT_FORMAT_R16G16B16_SFLOAT; break;
|
|
case 4: *p_format = SPV_REFLECT_FORMAT_R16G16B16A16_SFLOAT; break;
|
|
}
|
|
}
|
|
break;
|
|
|
|
case 32: {
|
|
switch (component_count) {
|
|
case 2: *p_format = SPV_REFLECT_FORMAT_R32G32_SFLOAT; break;
|
|
case 3: *p_format = SPV_REFLECT_FORMAT_R32G32B32_SFLOAT; break;
|
|
case 4: *p_format = SPV_REFLECT_FORMAT_R32G32B32A32_SFLOAT; break;
|
|
}
|
|
}
|
|
break;
|
|
|
|
case 64: {
|
|
switch (component_count) {
|
|
case 2: *p_format = SPV_REFLECT_FORMAT_R64G64_SFLOAT; break;
|
|
case 3: *p_format = SPV_REFLECT_FORMAT_R64G64B64_SFLOAT; break;
|
|
case 4: *p_format = SPV_REFLECT_FORMAT_R64G64B64A64_SFLOAT; break;
|
|
}
|
|
}
|
|
}
|
|
result = SPV_REFLECT_RESULT_SUCCESS;
|
|
}
|
|
else if (p_type->type_flags & (SPV_REFLECT_TYPE_FLAG_INT | SPV_REFLECT_TYPE_FLAG_BOOL)) {
|
|
switch (bit_width) {
|
|
case 16: {
|
|
switch (component_count) {
|
|
case 2: *p_format = signedness ? SPV_REFLECT_FORMAT_R16G16_SINT : SPV_REFLECT_FORMAT_R16G16_UINT; break;
|
|
case 3: *p_format = signedness ? SPV_REFLECT_FORMAT_R16G16B16_SINT : SPV_REFLECT_FORMAT_R16G16B16_UINT; break;
|
|
case 4: *p_format = signedness ? SPV_REFLECT_FORMAT_R16G16B16A16_SINT : SPV_REFLECT_FORMAT_R16G16B16A16_UINT; break;
|
|
}
|
|
}
|
|
break;
|
|
|
|
case 32: {
|
|
switch (component_count) {
|
|
case 2: *p_format = signedness ? SPV_REFLECT_FORMAT_R32G32_SINT : SPV_REFLECT_FORMAT_R32G32_UINT; break;
|
|
case 3: *p_format = signedness ? SPV_REFLECT_FORMAT_R32G32B32_SINT : SPV_REFLECT_FORMAT_R32G32B32_UINT; break;
|
|
case 4: *p_format = signedness ? SPV_REFLECT_FORMAT_R32G32B32A32_SINT : SPV_REFLECT_FORMAT_R32G32B32A32_UINT; break;
|
|
}
|
|
}
|
|
break;
|
|
|
|
case 64: {
|
|
switch (component_count) {
|
|
case 2: *p_format = signedness ? SPV_REFLECT_FORMAT_R64G64_SINT : SPV_REFLECT_FORMAT_R64G64_UINT; break;
|
|
case 3: *p_format = signedness ? SPV_REFLECT_FORMAT_R64G64B64_SINT : SPV_REFLECT_FORMAT_R64G64B64_UINT; break;
|
|
case 4: *p_format = signedness ? SPV_REFLECT_FORMAT_R64G64B64A64_SINT : SPV_REFLECT_FORMAT_R64G64B64A64_UINT; break;
|
|
}
|
|
}
|
|
}
|
|
result = SPV_REFLECT_RESULT_SUCCESS;
|
|
}
|
|
}
|
|
else if (p_type->type_flags & SPV_REFLECT_TYPE_FLAG_FLOAT) {
|
|
switch(bit_width) {
|
|
case 16:
|
|
*p_format = SPV_REFLECT_FORMAT_R16_SFLOAT;
|
|
break;
|
|
case 32:
|
|
*p_format = SPV_REFLECT_FORMAT_R32_SFLOAT;
|
|
break;
|
|
case 64:
|
|
*p_format = SPV_REFLECT_FORMAT_R64_SFLOAT;
|
|
break;
|
|
}
|
|
result = SPV_REFLECT_RESULT_SUCCESS;
|
|
}
|
|
else if (p_type->type_flags & (SPV_REFLECT_TYPE_FLAG_INT | SPV_REFLECT_TYPE_FLAG_BOOL)) {
|
|
switch(bit_width) {
|
|
case 16:
|
|
*p_format = signedness ? SPV_REFLECT_FORMAT_R16_SINT : SPV_REFLECT_FORMAT_R16_UINT; break;
|
|
break;
|
|
case 32:
|
|
*p_format = signedness ? SPV_REFLECT_FORMAT_R32_SINT : SPV_REFLECT_FORMAT_R32_UINT; break;
|
|
break;
|
|
case 64:
|
|
*p_format = signedness ? SPV_REFLECT_FORMAT_R64_SINT : SPV_REFLECT_FORMAT_R64_UINT; break;
|
|
}
|
|
result = SPV_REFLECT_RESULT_SUCCESS;
|
|
}
|
|
else if (p_type->type_flags & SPV_REFLECT_TYPE_FLAG_STRUCT) {
|
|
*p_format = SPV_REFLECT_FORMAT_UNDEFINED;
|
|
result = SPV_REFLECT_RESULT_SUCCESS;
|
|
}
|
|
return result;
|
|
}
|
|
|
|
static SpvReflectResult ParseInterfaceVariable(
|
|
SpvReflectPrvParser* p_parser,
|
|
const SpvReflectPrvDecorations* p_var_node_decorations,
|
|
const SpvReflectPrvDecorations* p_type_node_decorations,
|
|
SpvReflectShaderModule* p_module,
|
|
SpvReflectTypeDescription* p_type,
|
|
SpvReflectInterfaceVariable* p_var,
|
|
bool* p_has_built_in
|
|
)
|
|
{
|
|
SpvReflectPrvNode* p_type_node = FindNode(p_parser, p_type->id);
|
|
if (IsNull(p_type_node)) {
|
|
return SPV_REFLECT_RESULT_ERROR_SPIRV_INVALID_ID_REFERENCE;
|
|
}
|
|
|
|
if (p_type->member_count > 0) {
|
|
p_var->member_count = p_type->member_count;
|
|
p_var->members = (SpvReflectInterfaceVariable*)calloc(p_var->member_count, sizeof(*p_var->members));
|
|
if (IsNull(p_var->members)) {
|
|
return SPV_REFLECT_RESULT_ERROR_ALLOC_FAILED;
|
|
}
|
|
|
|
for (uint32_t member_index = 0; member_index < p_type_node->member_count; ++member_index) {
|
|
SpvReflectPrvDecorations* p_member_decorations = &p_type_node->member_decorations[member_index];
|
|
SpvReflectTypeDescription* p_member_type = &p_type->members[member_index];
|
|
SpvReflectInterfaceVariable* p_member_var = &p_var->members[member_index];
|
|
|
|
// Storage class is the same throughout the whole struct
|
|
p_member_var->storage_class = p_var->storage_class;
|
|
|
|
SpvReflectResult result = ParseInterfaceVariable(p_parser, NULL, p_member_decorations, p_module, p_member_type, p_member_var, p_has_built_in);
|
|
if (result != SPV_REFLECT_RESULT_SUCCESS) {
|
|
SPV_REFLECT_ASSERT(false);
|
|
return result;
|
|
}
|
|
}
|
|
}
|
|
|
|
p_var->name = p_type_node->name;
|
|
p_var->decoration_flags = ApplyDecorations(p_type_node_decorations);
|
|
if (p_var_node_decorations != NULL) {
|
|
p_var->decoration_flags |= ApplyDecorations(p_var_node_decorations);
|
|
} else {
|
|
// Apply member decoration values to struct members
|
|
p_var->location = p_type_node_decorations->location.value;
|
|
p_var->component = p_type_node_decorations->component.value;
|
|
}
|
|
|
|
p_var->built_in = p_type_node_decorations->built_in;
|
|
ApplyNumericTraits(p_type, &p_var->numeric);
|
|
if (p_type->op == SpvOpTypeArray) {
|
|
ApplyArrayTraits(p_type, &p_var->array);
|
|
}
|
|
|
|
p_var->type_description = p_type;
|
|
|
|
*p_has_built_in |= p_type_node_decorations->is_built_in;
|
|
|
|
// Only parse format for interface variables that are input or output
|
|
if ((p_var->storage_class == SpvStorageClassInput) || (p_var->storage_class == SpvStorageClassOutput)) {
|
|
SpvReflectResult result = ParseFormat(p_var->type_description, &p_var->format);
|
|
if (result != SPV_REFLECT_RESULT_SUCCESS) {
|
|
SPV_REFLECT_ASSERT(false);
|
|
return result;
|
|
}
|
|
}
|
|
|
|
return SPV_REFLECT_RESULT_SUCCESS;
|
|
}
|
|
|
|
static SpvReflectResult ParseInterfaceVariables(
|
|
SpvReflectPrvParser* p_parser,
|
|
SpvReflectShaderModule* p_module,
|
|
SpvReflectEntryPoint* p_entry,
|
|
uint32_t interface_variable_count,
|
|
uint32_t* p_interface_variable_ids
|
|
)
|
|
{
|
|
if (interface_variable_count == 0) {
|
|
return SPV_REFLECT_RESULT_SUCCESS;
|
|
}
|
|
|
|
p_entry->interface_variable_count = interface_variable_count;
|
|
p_entry->input_variable_count = 0;
|
|
p_entry->output_variable_count = 0;
|
|
for (size_t i = 0; i < interface_variable_count; ++i) {
|
|
uint32_t var_result_id = *(p_interface_variable_ids + i);
|
|
SpvReflectPrvNode* p_node = FindNode(p_parser, var_result_id);
|
|
if (IsNull(p_node)) {
|
|
return SPV_REFLECT_RESULT_ERROR_SPIRV_INVALID_ID_REFERENCE;
|
|
}
|
|
|
|
if (p_node->storage_class == SpvStorageClassInput) {
|
|
p_entry->input_variable_count += 1;
|
|
}
|
|
else if (p_node->storage_class == SpvStorageClassOutput) {
|
|
p_entry->output_variable_count += 1;
|
|
}
|
|
}
|
|
|
|
if (p_entry->input_variable_count > 0) {
|
|
p_entry->input_variables = (SpvReflectInterfaceVariable**)calloc(p_entry->input_variable_count, sizeof(*(p_entry->input_variables)));
|
|
if (IsNull(p_entry->input_variables)) {
|
|
return SPV_REFLECT_RESULT_ERROR_ALLOC_FAILED;
|
|
}
|
|
}
|
|
|
|
if (p_entry->output_variable_count > 0) {
|
|
p_entry->output_variables = (SpvReflectInterfaceVariable**)calloc(p_entry->output_variable_count, sizeof(*(p_entry->output_variables)));
|
|
if (IsNull(p_entry->output_variables)) {
|
|
return SPV_REFLECT_RESULT_ERROR_ALLOC_FAILED;
|
|
}
|
|
}
|
|
|
|
if (p_entry->interface_variable_count > 0) {
|
|
p_entry->interface_variables = (SpvReflectInterfaceVariable*)calloc(p_entry->interface_variable_count, sizeof(*(p_entry->interface_variables)));
|
|
if (IsNull(p_entry->interface_variables)) {
|
|
return SPV_REFLECT_RESULT_ERROR_ALLOC_FAILED;
|
|
}
|
|
}
|
|
|
|
size_t input_index = 0;
|
|
size_t output_index = 0;
|
|
for (size_t i = 0; i < interface_variable_count; ++i) {
|
|
uint32_t var_result_id = *(p_interface_variable_ids + i);
|
|
SpvReflectPrvNode* p_node = FindNode(p_parser, var_result_id);
|
|
if (IsNull(p_node)) {
|
|
return SPV_REFLECT_RESULT_ERROR_SPIRV_INVALID_ID_REFERENCE;
|
|
}
|
|
|
|
SpvReflectTypeDescription* p_type = FindType(p_module, p_node->type_id);
|
|
if (IsNull(p_node)) {
|
|
return SPV_REFLECT_RESULT_ERROR_SPIRV_INVALID_ID_REFERENCE;
|
|
}
|
|
// If the type is a pointer, resolve it
|
|
if (p_type->op == SpvOpTypePointer) {
|
|
// Find the type's node
|
|
SpvReflectPrvNode* p_type_node = FindNode(p_parser, p_type->id);
|
|
if (IsNull(p_type_node)) {
|
|
return SPV_REFLECT_RESULT_ERROR_SPIRV_INVALID_ID_REFERENCE;
|
|
}
|
|
// Should be the resolved type
|
|
p_type = FindType(p_module, p_type_node->type_id);
|
|
if (IsNull(p_type)) {
|
|
return SPV_REFLECT_RESULT_ERROR_SPIRV_INVALID_ID_REFERENCE;
|
|
}
|
|
}
|
|
|
|
SpvReflectPrvNode* p_type_node = FindNode(p_parser, p_type->id);
|
|
if (IsNull(p_type_node)) {
|
|
return SPV_REFLECT_RESULT_ERROR_SPIRV_INVALID_ID_REFERENCE;
|
|
}
|
|
|
|
SpvReflectInterfaceVariable* p_var = &(p_entry->interface_variables[i]);
|
|
p_var->storage_class = p_node->storage_class;
|
|
|
|
bool has_built_in = p_node->decorations.is_built_in;
|
|
SpvReflectResult result = ParseInterfaceVariable(
|
|
p_parser,
|
|
&p_node->decorations,
|
|
&p_type_node->decorations,
|
|
p_module,
|
|
p_type,
|
|
p_var,
|
|
&has_built_in);
|
|
if (result != SPV_REFLECT_RESULT_SUCCESS) {
|
|
SPV_REFLECT_ASSERT(false);
|
|
return result;
|
|
}
|
|
|
|
// Input and output variables
|
|
if (p_var->storage_class == SpvStorageClassInput) {
|
|
p_entry->input_variables[input_index] = p_var;
|
|
++input_index;
|
|
}
|
|
else if (p_node->storage_class == SpvStorageClassOutput) {
|
|
p_entry->output_variables[output_index] = p_var;
|
|
++output_index;
|
|
}
|
|
|
|
// SPIR-V result id
|
|
p_var->spirv_id = p_node->result_id;
|
|
// Name
|
|
p_var->name = p_node->name;
|
|
// Semantic
|
|
p_var->semantic = p_node->decorations.semantic.value;
|
|
|
|
// Decorate with built-in if any member is built-in
|
|
if (has_built_in) {
|
|
p_var->decoration_flags |= SPV_REFLECT_DECORATION_BUILT_IN;
|
|
}
|
|
|
|
// Location is decorated on OpVariable node, not the type node.
|
|
p_var->location = p_node->decorations.location.value;
|
|
p_var->component = p_node->decorations.component.value;
|
|
p_var->word_offset.location = p_node->decorations.location.word_offset;
|
|
|
|
// Built in
|
|
if (p_node->decorations.is_built_in) {
|
|
p_var->built_in = p_node->decorations.built_in;
|
|
}
|
|
}
|
|
|
|
return SPV_REFLECT_RESULT_SUCCESS;
|
|
}
|
|
|
|
static SpvReflectResult EnumerateAllPushConstants(
|
|
SpvReflectShaderModule* p_module,
|
|
size_t* p_push_constant_count,
|
|
uint32_t** p_push_constants
|
|
)
|
|
{
|
|
*p_push_constant_count = p_module->push_constant_block_count;
|
|
if (*p_push_constant_count == 0) {
|
|
return SPV_REFLECT_RESULT_SUCCESS;
|
|
}
|
|
*p_push_constants = (uint32_t*)calloc(*p_push_constant_count, sizeof(**p_push_constants));
|
|
|
|
if (IsNull(*p_push_constants)) {
|
|
return SPV_REFLECT_RESULT_ERROR_ALLOC_FAILED;
|
|
}
|
|
|
|
for (size_t i = 0; i < *p_push_constant_count; ++i) {
|
|
(*p_push_constants)[i] = p_module->push_constant_blocks[i].spirv_id;
|
|
}
|
|
qsort(*p_push_constants, *p_push_constant_count, sizeof(**p_push_constants),
|
|
SortCompareUint32);
|
|
return SPV_REFLECT_RESULT_SUCCESS;
|
|
}
|
|
|
|
static SpvReflectResult TraverseCallGraph(
|
|
SpvReflectPrvParser* p_parser,
|
|
SpvReflectPrvFunction* p_func,
|
|
size_t* p_func_count,
|
|
uint32_t* p_func_ids,
|
|
uint32_t depth
|
|
)
|
|
{
|
|
if (depth > p_parser->function_count) {
|
|
// Vulkan does not permit recursion (Vulkan spec Appendix A):
|
|
// "Recursion: The static function-call graph for an entry point must not
|
|
// contain cycles."
|
|
return SPV_REFLECT_RESULT_ERROR_SPIRV_RECURSION;
|
|
}
|
|
if (IsNotNull(p_func_ids)) {
|
|
p_func_ids[(*p_func_count)++] = p_func->id;
|
|
} else {
|
|
++*p_func_count;
|
|
}
|
|
for (size_t i = 0; i < p_func->callee_count; ++i) {
|
|
SpvReflectResult result = TraverseCallGraph(
|
|
p_parser, p_func->callee_ptrs[i], p_func_count, p_func_ids, depth + 1);
|
|
if (result != SPV_REFLECT_RESULT_SUCCESS) {
|
|
return result;
|
|
}
|
|
}
|
|
return SPV_REFLECT_RESULT_SUCCESS;
|
|
}
|
|
|
|
static SpvReflectResult ParseStaticallyUsedResources(
|
|
SpvReflectPrvParser* p_parser,
|
|
SpvReflectShaderModule* p_module,
|
|
SpvReflectEntryPoint* p_entry,
|
|
size_t uniform_count,
|
|
uint32_t* uniforms,
|
|
size_t push_constant_count,
|
|
uint32_t* push_constants
|
|
)
|
|
{
|
|
// Find function with the right id
|
|
SpvReflectPrvFunction* p_func = NULL;
|
|
for (size_t i = 0; i < p_parser->function_count; ++i) {
|
|
if (p_parser->functions[i].id == p_entry->id) {
|
|
p_func = &(p_parser->functions[i]);
|
|
break;
|
|
}
|
|
}
|
|
if (p_func == NULL) {
|
|
return SPV_REFLECT_RESULT_ERROR_SPIRV_INVALID_ID_REFERENCE;
|
|
}
|
|
|
|
size_t called_function_count = 0;
|
|
SpvReflectResult result = TraverseCallGraph(
|
|
p_parser,
|
|
p_func,
|
|
&called_function_count,
|
|
NULL,
|
|
0);
|
|
if (result != SPV_REFLECT_RESULT_SUCCESS) {
|
|
return result;
|
|
}
|
|
|
|
uint32_t* p_called_functions = NULL;
|
|
if (called_function_count > 0) {
|
|
p_called_functions = (uint32_t*)calloc(called_function_count, sizeof(*p_called_functions));
|
|
if (IsNull(p_called_functions)) {
|
|
return SPV_REFLECT_RESULT_ERROR_ALLOC_FAILED;
|
|
}
|
|
}
|
|
|
|
called_function_count = 0;
|
|
result = TraverseCallGraph(
|
|
p_parser,
|
|
p_func,
|
|
&called_function_count,
|
|
p_called_functions,
|
|
0);
|
|
if (result != SPV_REFLECT_RESULT_SUCCESS) {
|
|
return result;
|
|
}
|
|
|
|
if (called_function_count > 0) {
|
|
qsort(
|
|
p_called_functions,
|
|
called_function_count,
|
|
sizeof(*p_called_functions),
|
|
SortCompareUint32);
|
|
}
|
|
called_function_count = DedupSortedUint32(p_called_functions, called_function_count);
|
|
|
|
uint32_t used_variable_count = 0;
|
|
for (size_t i = 0, j = 0; i < called_function_count; ++i) {
|
|
// No need to bounds check j because a missing ID issue would have been
|
|
// found during TraverseCallGraph
|
|
while (p_parser->functions[j].id != p_called_functions[i]) {
|
|
++j;
|
|
}
|
|
used_variable_count += p_parser->functions[j].accessed_ptr_count;
|
|
}
|
|
uint32_t* used_variables = NULL;
|
|
if (used_variable_count > 0) {
|
|
used_variables = (uint32_t*)calloc(used_variable_count,
|
|
sizeof(*used_variables));
|
|
if (IsNull(used_variables)) {
|
|
SafeFree(p_called_functions);
|
|
return SPV_REFLECT_RESULT_ERROR_ALLOC_FAILED;
|
|
}
|
|
}
|
|
used_variable_count = 0;
|
|
for (size_t i = 0, j = 0; i < called_function_count; ++i) {
|
|
while (p_parser->functions[j].id != p_called_functions[i]) {
|
|
++j;
|
|
}
|
|
|
|
memcpy(&used_variables[used_variable_count],
|
|
p_parser->functions[j].accessed_ptrs,
|
|
p_parser->functions[j].accessed_ptr_count * sizeof(*used_variables));
|
|
used_variable_count += p_parser->functions[j].accessed_ptr_count;
|
|
}
|
|
SafeFree(p_called_functions);
|
|
|
|
if (used_variable_count > 0) {
|
|
qsort(used_variables, used_variable_count, sizeof(*used_variables),
|
|
SortCompareUint32);
|
|
}
|
|
used_variable_count = (uint32_t)DedupSortedUint32(used_variables,
|
|
used_variable_count);
|
|
|
|
// Do set intersection to find the used uniform and push constants
|
|
size_t used_uniform_count = 0;
|
|
//
|
|
SpvReflectResult result0 = IntersectSortedUint32(
|
|
used_variables,
|
|
used_variable_count,
|
|
uniforms,
|
|
uniform_count,
|
|
&p_entry->used_uniforms,
|
|
&used_uniform_count);
|
|
|
|
size_t used_push_constant_count = 0;
|
|
//
|
|
SpvReflectResult result1 = IntersectSortedUint32(
|
|
used_variables,
|
|
used_variable_count,
|
|
push_constants,
|
|
push_constant_count,
|
|
&p_entry->used_push_constants,
|
|
&used_push_constant_count);
|
|
|
|
for (uint32_t j = 0; j < p_module->descriptor_binding_count; ++j) {
|
|
SpvReflectDescriptorBinding* p_binding = &p_module->descriptor_bindings[j];
|
|
bool found = SearchSortedUint32(
|
|
used_variables,
|
|
used_variable_count,
|
|
p_binding->spirv_id);
|
|
if (found) {
|
|
p_binding->accessed = 1;
|
|
}
|
|
}
|
|
|
|
SafeFree(used_variables);
|
|
if (result0 != SPV_REFLECT_RESULT_SUCCESS) {
|
|
return result0;
|
|
}
|
|
if (result1 != SPV_REFLECT_RESULT_SUCCESS) {
|
|
return result1;
|
|
}
|
|
|
|
p_entry->used_uniform_count = (uint32_t)used_uniform_count;
|
|
p_entry->used_push_constant_count = (uint32_t)used_push_constant_count;
|
|
|
|
return SPV_REFLECT_RESULT_SUCCESS;
|
|
}
|
|
|
|
static SpvReflectResult ParseEntryPoints(
|
|
SpvReflectPrvParser* p_parser,
|
|
SpvReflectShaderModule* p_module)
|
|
{
|
|
if (p_parser->entry_point_count == 0) {
|
|
return SPV_REFLECT_RESULT_SUCCESS;
|
|
}
|
|
|
|
p_module->entry_point_count = p_parser->entry_point_count;
|
|
p_module->entry_points = (SpvReflectEntryPoint*)calloc(p_module->entry_point_count,
|
|
sizeof(*(p_module->entry_points)));
|
|
if (IsNull(p_module->entry_points)) {
|
|
return SPV_REFLECT_RESULT_ERROR_ALLOC_FAILED;
|
|
}
|
|
|
|
SpvReflectResult result;
|
|
size_t uniform_count = 0;
|
|
uint32_t* uniforms = NULL;
|
|
if ((result = EnumerateAllUniforms(p_module, &uniform_count, &uniforms)) !=
|
|
SPV_REFLECT_RESULT_SUCCESS) {
|
|
return result;
|
|
}
|
|
size_t push_constant_count = 0;
|
|
uint32_t* push_constants = NULL;
|
|
if ((result = EnumerateAllPushConstants(p_module, &push_constant_count, &push_constants)) !=
|
|
SPV_REFLECT_RESULT_SUCCESS) {
|
|
return result;
|
|
}
|
|
|
|
size_t entry_point_index = 0;
|
|
for (size_t i = 0; entry_point_index < p_parser->entry_point_count && i < p_parser->node_count; ++i) {
|
|
SpvReflectPrvNode* p_node = &(p_parser->nodes[i]);
|
|
if (p_node->op != SpvOpEntryPoint) {
|
|
continue;
|
|
}
|
|
|
|
SpvReflectEntryPoint* p_entry_point = &(p_module->entry_points[entry_point_index]);
|
|
CHECKED_READU32_CAST(p_parser, p_node->word_offset + 1, SpvExecutionModel, p_entry_point->spirv_execution_model);
|
|
CHECKED_READU32(p_parser, p_node->word_offset + 2, p_entry_point->id);
|
|
|
|
switch (p_entry_point->spirv_execution_model) {
|
|
default: break;
|
|
case SpvExecutionModelVertex : p_entry_point->shader_stage = SPV_REFLECT_SHADER_STAGE_VERTEX_BIT; break;
|
|
case SpvExecutionModelTessellationControl : p_entry_point->shader_stage = SPV_REFLECT_SHADER_STAGE_TESSELLATION_CONTROL_BIT; break;
|
|
case SpvExecutionModelTessellationEvaluation : p_entry_point->shader_stage = SPV_REFLECT_SHADER_STAGE_TESSELLATION_EVALUATION_BIT; break;
|
|
case SpvExecutionModelGeometry : p_entry_point->shader_stage = SPV_REFLECT_SHADER_STAGE_GEOMETRY_BIT; break;
|
|
case SpvExecutionModelFragment : p_entry_point->shader_stage = SPV_REFLECT_SHADER_STAGE_FRAGMENT_BIT; break;
|
|
case SpvExecutionModelGLCompute : p_entry_point->shader_stage = SPV_REFLECT_SHADER_STAGE_COMPUTE_BIT; break;
|
|
case SpvExecutionModelTaskNV : p_entry_point->shader_stage = SPV_REFLECT_SHADER_STAGE_TASK_BIT_NV; break;
|
|
case SpvExecutionModelTaskEXT : p_entry_point->shader_stage = SPV_REFLECT_SHADER_STAGE_TASK_BIT_EXT; break;
|
|
case SpvExecutionModelMeshNV : p_entry_point->shader_stage = SPV_REFLECT_SHADER_STAGE_MESH_BIT_NV; break;
|
|
case SpvExecutionModelMeshEXT : p_entry_point->shader_stage = SPV_REFLECT_SHADER_STAGE_MESH_BIT_EXT; break;
|
|
case SpvExecutionModelRayGenerationKHR : p_entry_point->shader_stage = SPV_REFLECT_SHADER_STAGE_RAYGEN_BIT_KHR; break;
|
|
case SpvExecutionModelIntersectionKHR : p_entry_point->shader_stage = SPV_REFLECT_SHADER_STAGE_INTERSECTION_BIT_KHR; break;
|
|
case SpvExecutionModelAnyHitKHR : p_entry_point->shader_stage = SPV_REFLECT_SHADER_STAGE_ANY_HIT_BIT_KHR; break;
|
|
case SpvExecutionModelClosestHitKHR : p_entry_point->shader_stage = SPV_REFLECT_SHADER_STAGE_CLOSEST_HIT_BIT_KHR; break;
|
|
case SpvExecutionModelMissKHR : p_entry_point->shader_stage = SPV_REFLECT_SHADER_STAGE_MISS_BIT_KHR; break;
|
|
case SpvExecutionModelCallableKHR : p_entry_point->shader_stage = SPV_REFLECT_SHADER_STAGE_CALLABLE_BIT_KHR; break;
|
|
}
|
|
|
|
++entry_point_index;
|
|
|
|
// Name length is required to calculate next operand
|
|
uint32_t name_start_word_offset = 3;
|
|
uint32_t name_length_with_terminator = 0;
|
|
result = ReadStr(p_parser, p_node->word_offset + name_start_word_offset, 0, p_node->word_count, &name_length_with_terminator, NULL);
|
|
if (result != SPV_REFLECT_RESULT_SUCCESS) {
|
|
return result;
|
|
}
|
|
p_entry_point->name = (const char*)(p_parser->spirv_code + p_node->word_offset + name_start_word_offset);
|
|
|
|
uint32_t name_word_count = RoundUp(name_length_with_terminator, SPIRV_WORD_SIZE) / SPIRV_WORD_SIZE;
|
|
uint32_t interface_variable_count = (p_node->word_count - (name_start_word_offset + name_word_count));
|
|
uint32_t* p_interface_variables = NULL;
|
|
if (interface_variable_count > 0) {
|
|
p_interface_variables = (uint32_t*)calloc(interface_variable_count, sizeof(*(p_interface_variables)));
|
|
if (IsNull(p_interface_variables)) {
|
|
return SPV_REFLECT_RESULT_ERROR_ALLOC_FAILED;
|
|
}
|
|
}
|
|
|
|
for (uint32_t var_index = 0; var_index < interface_variable_count; ++var_index) {
|
|
uint32_t var_result_id = (uint32_t)INVALID_VALUE;
|
|
uint32_t offset = name_start_word_offset + name_word_count + var_index;
|
|
CHECKED_READU32(p_parser, p_node->word_offset + offset, var_result_id);
|
|
p_interface_variables[var_index] = var_result_id;
|
|
}
|
|
|
|
result = ParseInterfaceVariables(
|
|
p_parser,
|
|
p_module,
|
|
p_entry_point,
|
|
interface_variable_count,
|
|
p_interface_variables);
|
|
if (result != SPV_REFLECT_RESULT_SUCCESS) {
|
|
return result;
|
|
}
|
|
SafeFree(p_interface_variables);
|
|
|
|
result = ParseStaticallyUsedResources(
|
|
p_parser,
|
|
p_module,
|
|
p_entry_point,
|
|
uniform_count,
|
|
uniforms,
|
|
push_constant_count,
|
|
push_constants);
|
|
if (result != SPV_REFLECT_RESULT_SUCCESS) {
|
|
return result;
|
|
}
|
|
}
|
|
|
|
SafeFree(uniforms);
|
|
SafeFree(push_constants);
|
|
|
|
return SPV_REFLECT_RESULT_SUCCESS;
|
|
}
|
|
|
|
static SpvReflectResult ParseExecutionModes(
|
|
SpvReflectPrvParser* p_parser,
|
|
SpvReflectShaderModule* p_module)
|
|
{
|
|
assert(IsNotNull(p_parser));
|
|
assert(IsNotNull(p_parser->nodes));
|
|
assert(IsNotNull(p_module));
|
|
|
|
if (IsNotNull(p_parser) && IsNotNull(p_parser->spirv_code) && IsNotNull(p_parser->nodes)) {
|
|
for (size_t node_idx = 0; node_idx < p_parser->node_count; ++node_idx) {
|
|
SpvReflectPrvNode* p_node = &(p_parser->nodes[node_idx]);
|
|
if (p_node->op != SpvOpExecutionMode) {
|
|
continue;
|
|
}
|
|
|
|
// Read entry point id
|
|
uint32_t entry_point_id = 0;
|
|
CHECKED_READU32(p_parser, p_node->word_offset + 1, entry_point_id);
|
|
|
|
// Find entry point
|
|
SpvReflectEntryPoint* p_entry_point = NULL;
|
|
for (size_t entry_point_idx = 0; entry_point_idx < p_module->entry_point_count; ++entry_point_idx) {
|
|
if (p_module->entry_points[entry_point_idx].id == entry_point_id) {
|
|
p_entry_point = &p_module->entry_points[entry_point_idx];
|
|
break;
|
|
}
|
|
}
|
|
// Bail if entry point is null
|
|
if (IsNull(p_entry_point)) {
|
|
return SPV_REFLECT_RESULT_ERROR_SPIRV_INVALID_ENTRY_POINT;
|
|
}
|
|
|
|
// Read execution mode
|
|
uint32_t execution_mode = (uint32_t)INVALID_VALUE;
|
|
CHECKED_READU32(p_parser, p_node->word_offset + 2, execution_mode);
|
|
|
|
// Parse execution mode
|
|
switch (execution_mode) {
|
|
default: {
|
|
return SPV_REFLECT_RESULT_ERROR_SPIRV_INVALID_EXECUTION_MODE;
|
|
}
|
|
break;
|
|
|
|
case SpvExecutionModeInvocations: {
|
|
CHECKED_READU32(p_parser, p_node->word_offset + 3, p_entry_point->invocations);
|
|
}
|
|
break;
|
|
|
|
case SpvExecutionModeSpacingEqual:
|
|
case SpvExecutionModeSpacingFractionalEven:
|
|
case SpvExecutionModeSpacingFractionalOdd:
|
|
case SpvExecutionModeVertexOrderCw:
|
|
case SpvExecutionModeVertexOrderCcw:
|
|
case SpvExecutionModePixelCenterInteger:
|
|
case SpvExecutionModeOriginUpperLeft:
|
|
case SpvExecutionModeOriginLowerLeft:
|
|
case SpvExecutionModeEarlyFragmentTests:
|
|
case SpvExecutionModePointMode:
|
|
case SpvExecutionModeXfb:
|
|
case SpvExecutionModeDepthReplacing:
|
|
case SpvExecutionModeDepthGreater:
|
|
case SpvExecutionModeDepthLess:
|
|
case SpvExecutionModeDepthUnchanged:
|
|
break;
|
|
|
|
case SpvExecutionModeLocalSize: {
|
|
CHECKED_READU32(p_parser, p_node->word_offset + 3, p_entry_point->local_size.x);
|
|
CHECKED_READU32(p_parser, p_node->word_offset + 4, p_entry_point->local_size.y);
|
|
CHECKED_READU32(p_parser, p_node->word_offset + 5, p_entry_point->local_size.z);
|
|
}
|
|
break;
|
|
|
|
case SpvExecutionModeLocalSizeHint:
|
|
case SpvExecutionModeInputPoints:
|
|
case SpvExecutionModeInputLines:
|
|
case SpvExecutionModeInputLinesAdjacency:
|
|
case SpvExecutionModeTriangles:
|
|
case SpvExecutionModeInputTrianglesAdjacency:
|
|
case SpvExecutionModeQuads:
|
|
case SpvExecutionModeIsolines:
|
|
case SpvExecutionModeOutputVertices: {
|
|
CHECKED_READU32(p_parser, p_node->word_offset + 3, p_entry_point->output_vertices);
|
|
}
|
|
break;
|
|
|
|
case SpvExecutionModeOutputPoints:
|
|
case SpvExecutionModeOutputLineStrip:
|
|
case SpvExecutionModeOutputTriangleStrip:
|
|
case SpvExecutionModeVecTypeHint:
|
|
case SpvExecutionModeContractionOff:
|
|
case SpvExecutionModeInitializer:
|
|
case SpvExecutionModeFinalizer:
|
|
case SpvExecutionModeSubgroupSize:
|
|
case SpvExecutionModeSubgroupsPerWorkgroup:
|
|
case SpvExecutionModeSubgroupsPerWorkgroupId:
|
|
case SpvExecutionModeLocalSizeId:
|
|
case SpvExecutionModeLocalSizeHintId:
|
|
case SpvExecutionModePostDepthCoverage:
|
|
case SpvExecutionModeDenormPreserve:
|
|
case SpvExecutionModeDenormFlushToZero:
|
|
case SpvExecutionModeSignedZeroInfNanPreserve:
|
|
case SpvExecutionModeRoundingModeRTE:
|
|
case SpvExecutionModeRoundingModeRTZ:
|
|
case SpvExecutionModeStencilRefReplacingEXT:
|
|
case SpvExecutionModeOutputLinesNV:
|
|
case SpvExecutionModeOutputPrimitivesNV:
|
|
case SpvExecutionModeOutputTrianglesNV:
|
|
case SpvExecutionModePixelInterlockOrderedEXT:
|
|
case SpvExecutionModePixelInterlockUnorderedEXT:
|
|
case SpvExecutionModeSampleInterlockOrderedEXT:
|
|
case SpvExecutionModeSampleInterlockUnorderedEXT:
|
|
break;
|
|
}
|
|
p_entry_point->execution_mode_count++;
|
|
}
|
|
uint32_t* indices = (uint32_t*)calloc(p_module->entry_point_count, sizeof(indices));
|
|
if (IsNull(indices)) {
|
|
return SPV_REFLECT_RESULT_ERROR_ALLOC_FAILED;
|
|
}
|
|
for (size_t entry_point_idx = 0; entry_point_idx < p_module->entry_point_count; ++entry_point_idx) {
|
|
SpvReflectEntryPoint* p_entry_point = &p_module->entry_points[entry_point_idx];
|
|
if (p_entry_point->execution_mode_count > 0) {
|
|
p_entry_point->execution_modes =
|
|
(SpvExecutionMode*)calloc(p_entry_point->execution_mode_count, sizeof(*p_entry_point->execution_modes));
|
|
if (IsNull(p_entry_point->execution_modes)) {
|
|
SafeFree(indices);
|
|
return SPV_REFLECT_RESULT_ERROR_ALLOC_FAILED;
|
|
}
|
|
}
|
|
}
|
|
|
|
for (size_t node_idx = 0; node_idx < p_parser->node_count; ++node_idx) {
|
|
SpvReflectPrvNode* p_node = &(p_parser->nodes[node_idx]);
|
|
if (p_node->op != SpvOpExecutionMode) {
|
|
continue;
|
|
}
|
|
|
|
// Read entry point id
|
|
uint32_t entry_point_id = 0;
|
|
CHECKED_READU32(p_parser, p_node->word_offset + 1, entry_point_id);
|
|
|
|
// Find entry point
|
|
SpvReflectEntryPoint* p_entry_point = NULL;
|
|
uint32_t* idx = NULL;
|
|
for (size_t entry_point_idx = 0; entry_point_idx < p_module->entry_point_count; ++entry_point_idx) {
|
|
if (p_module->entry_points[entry_point_idx].id == entry_point_id) {
|
|
p_entry_point = &p_module->entry_points[entry_point_idx];
|
|
idx = &indices[entry_point_idx];
|
|
break;
|
|
}
|
|
}
|
|
|
|
// Read execution mode
|
|
uint32_t execution_mode = (uint32_t)INVALID_VALUE;
|
|
CHECKED_READU32(p_parser, p_node->word_offset + 2, execution_mode);
|
|
p_entry_point->execution_modes[(*idx)++] = (SpvExecutionMode)execution_mode;
|
|
}
|
|
SafeFree(indices);
|
|
}
|
|
return SPV_REFLECT_RESULT_SUCCESS;
|
|
}
|
|
|
|
// -- GODOT begin --
|
|
static SpvReflectResult ParseSpecializationConstants(SpvReflectPrvParser* p_parser, SpvReflectShaderModule* p_module)
|
|
{
|
|
p_module->specialization_constant_count = 0;
|
|
p_module->specialization_constants = NULL;
|
|
for (size_t i = 0; i < p_parser->node_count; ++i) {
|
|
SpvReflectPrvNode* p_node = &(p_parser->nodes[i]);
|
|
if (p_node->op == SpvOpSpecConstantTrue || p_node->op == SpvOpSpecConstantFalse || p_node->op == SpvOpSpecConstant) {
|
|
p_module->specialization_constant_count++;
|
|
}
|
|
}
|
|
|
|
if (p_module->specialization_constant_count == 0) {
|
|
return SPV_REFLECT_RESULT_SUCCESS;
|
|
}
|
|
|
|
p_module->specialization_constants = (SpvReflectSpecializationConstant*)calloc(p_module->specialization_constant_count, sizeof(SpvReflectSpecializationConstant));
|
|
|
|
uint32_t index = 0;
|
|
|
|
for (size_t i = 0; i < p_parser->node_count; ++i) {
|
|
SpvReflectPrvNode* p_node = &(p_parser->nodes[i]);
|
|
switch(p_node->op) {
|
|
default: continue;
|
|
case SpvOpSpecConstantTrue: {
|
|
p_module->specialization_constants[index].constant_type = SPV_REFLECT_SPECIALIZATION_CONSTANT_BOOL;
|
|
p_module->specialization_constants[index].default_value.int_bool_value = 1;
|
|
} break;
|
|
case SpvOpSpecConstantFalse: {
|
|
p_module->specialization_constants[index].constant_type = SPV_REFLECT_SPECIALIZATION_CONSTANT_BOOL;
|
|
p_module->specialization_constants[index].default_value.int_bool_value = 0;
|
|
} break;
|
|
case SpvOpSpecConstant: {
|
|
SpvReflectResult result = SPV_REFLECT_RESULT_SUCCESS;
|
|
uint32_t element_type_id = (uint32_t)INVALID_VALUE;
|
|
uint32_t default_value = 0;
|
|
IF_READU32(result, p_parser, p_node->word_offset + 1, element_type_id);
|
|
IF_READU32(result, p_parser, p_node->word_offset + 3, default_value);
|
|
|
|
SpvReflectPrvNode* p_next_node = FindNode(p_parser, element_type_id);
|
|
|
|
if (p_next_node->op == SpvOpTypeInt) {
|
|
p_module->specialization_constants[index].constant_type = SPV_REFLECT_SPECIALIZATION_CONSTANT_INT;
|
|
} else if (p_next_node->op == SpvOpTypeFloat) {
|
|
p_module->specialization_constants[index].constant_type = SPV_REFLECT_SPECIALIZATION_CONSTANT_FLOAT;
|
|
} else {
|
|
return SPV_REFLECT_RESULT_ERROR_PARSE_FAILED;
|
|
}
|
|
|
|
p_module->specialization_constants[index].default_value.int_bool_value = default_value; //bits are the same for int and float
|
|
} break;
|
|
}
|
|
|
|
p_module->specialization_constants[index].name = p_node->name;
|
|
p_module->specialization_constants[index].constant_id = p_node->decorations.specialization_constant.value;
|
|
p_module->specialization_constants[index].spirv_id = p_node->result_id;
|
|
index++;
|
|
}
|
|
|
|
return SPV_REFLECT_RESULT_SUCCESS;
|
|
}
|
|
// -- GODOT end --
|
|
|
|
static SpvReflectResult ParsePushConstantBlocks(
|
|
SpvReflectPrvParser* p_parser,
|
|
SpvReflectShaderModule* p_module)
|
|
{
|
|
for (size_t i = 0; i < p_parser->node_count; ++i) {
|
|
SpvReflectPrvNode* p_node = &(p_parser->nodes[i]);
|
|
if ((p_node->op != SpvOpVariable) || (p_node->storage_class != SpvStorageClassPushConstant)) {
|
|
continue;
|
|
}
|
|
|
|
p_module->push_constant_block_count += 1;
|
|
}
|
|
|
|
if (p_module->push_constant_block_count == 0) {
|
|
return SPV_REFLECT_RESULT_SUCCESS;
|
|
}
|
|
|
|
p_module->push_constant_blocks = (SpvReflectBlockVariable*)calloc(p_module->push_constant_block_count, sizeof(*p_module->push_constant_blocks));
|
|
if (IsNull(p_module->push_constant_blocks)) {
|
|
return SPV_REFLECT_RESULT_ERROR_ALLOC_FAILED;
|
|
}
|
|
|
|
uint32_t push_constant_index = 0;
|
|
for (size_t i = 0; i < p_parser->node_count; ++i) {
|
|
SpvReflectPrvNode* p_node = &(p_parser->nodes[i]);
|
|
if ((p_node->op != SpvOpVariable) || (p_node->storage_class != SpvStorageClassPushConstant)) {
|
|
continue;
|
|
}
|
|
|
|
SpvReflectTypeDescription* p_type = FindType(p_module, p_node->type_id);
|
|
if (IsNull(p_node)) {
|
|
return SPV_REFLECT_RESULT_ERROR_SPIRV_INVALID_ID_REFERENCE;
|
|
}
|
|
// If the type is a pointer, resolve it
|
|
if (p_type->op == SpvOpTypePointer) {
|
|
// Find the type's node
|
|
SpvReflectPrvNode* p_type_node = FindNode(p_parser, p_type->id);
|
|
if (IsNull(p_type_node)) {
|
|
return SPV_REFLECT_RESULT_ERROR_SPIRV_INVALID_ID_REFERENCE;
|
|
}
|
|
// Should be the resolved type
|
|
p_type = FindType(p_module, p_type_node->type_id);
|
|
if (IsNull(p_type)) {
|
|
return SPV_REFLECT_RESULT_ERROR_SPIRV_INVALID_ID_REFERENCE;
|
|
}
|
|
}
|
|
|
|
SpvReflectPrvNode* p_type_node = FindNode(p_parser, p_type->id);
|
|
if (IsNull(p_type_node)) {
|
|
return SPV_REFLECT_RESULT_ERROR_SPIRV_INVALID_ID_REFERENCE;
|
|
}
|
|
|
|
SpvReflectBlockVariable* p_push_constant = &p_module->push_constant_blocks[push_constant_index];
|
|
p_push_constant->spirv_id = p_node->result_id;
|
|
p_parser->physical_pointer_count = 0;
|
|
SpvReflectResult result = ParseDescriptorBlockVariable(p_parser, p_module, p_type, p_push_constant);
|
|
if (result != SPV_REFLECT_RESULT_SUCCESS) {
|
|
return result;
|
|
}
|
|
|
|
for (uint32_t access_chain_index = 0;
|
|
access_chain_index < p_parser->access_chain_count;
|
|
++access_chain_index) {
|
|
SpvReflectPrvAccessChain* p_access_chain =
|
|
&(p_parser->access_chains[access_chain_index]);
|
|
// Skip any access chains that aren't touching this push constant block
|
|
if (p_push_constant->spirv_id != FindBaseId(p_parser, p_access_chain)) {
|
|
continue;
|
|
}
|
|
SpvReflectBlockVariable* p_var =
|
|
(p_access_chain->base_id == p_push_constant->spirv_id)
|
|
? p_push_constant
|
|
: GetRefBlkVar(p_parser, p_access_chain);
|
|
result = ParseDescriptorBlockVariableUsage(
|
|
p_parser, p_module, p_access_chain, 0, (SpvOp)INVALID_VALUE, p_var);
|
|
if (result != SPV_REFLECT_RESULT_SUCCESS) {
|
|
return result;
|
|
}
|
|
}
|
|
|
|
p_push_constant->name = p_node->name;
|
|
result = ParseDescriptorBlockVariableSizes(p_parser, p_module, true, false, false, p_push_constant);
|
|
if (result != SPV_REFLECT_RESULT_SUCCESS) {
|
|
return result;
|
|
}
|
|
|
|
// Get minimum offset for whole Push Constant block
|
|
// It is not valid SPIR-V to have an empty Push Constant Block
|
|
p_push_constant->offset = UINT32_MAX;
|
|
for (uint32_t k = 0; k < p_push_constant->member_count; ++k) {
|
|
const uint32_t member_offset = p_push_constant->members[k].offset;
|
|
p_push_constant->offset = Min(p_push_constant->offset, member_offset);
|
|
}
|
|
|
|
++push_constant_index;
|
|
}
|
|
|
|
return SPV_REFLECT_RESULT_SUCCESS;
|
|
}
|
|
|
|
static int SortCompareDescriptorSet(const void* a, const void* b)
|
|
{
|
|
const SpvReflectDescriptorSet* p_elem_a = (const SpvReflectDescriptorSet*)a;
|
|
const SpvReflectDescriptorSet* p_elem_b = (const SpvReflectDescriptorSet*)b;
|
|
int value = (int)(p_elem_a->set) - (int)(p_elem_b->set);
|
|
// We should never see duplicate descriptor set numbers in a shader; if so, a tiebreaker
|
|
// would be needed here.
|
|
assert(value != 0);
|
|
return value;
|
|
}
|
|
|
|
static SpvReflectResult ParseEntrypointDescriptorSets(SpvReflectShaderModule* p_module) {
|
|
// Update the entry point's sets
|
|
for (uint32_t i = 0; i < p_module->entry_point_count; ++i) {
|
|
SpvReflectEntryPoint* p_entry = &p_module->entry_points[i];
|
|
for (uint32_t j = 0; j < p_entry->descriptor_set_count; ++j) {
|
|
SafeFree(p_entry->descriptor_sets[j].bindings);
|
|
}
|
|
SafeFree(p_entry->descriptor_sets);
|
|
p_entry->descriptor_set_count = 0;
|
|
for (uint32_t j = 0; j < p_module->descriptor_set_count; ++j) {
|
|
const SpvReflectDescriptorSet* p_set = &p_module->descriptor_sets[j];
|
|
for (uint32_t k = 0; k < p_set->binding_count; ++k) {
|
|
bool found = SearchSortedUint32(
|
|
p_entry->used_uniforms,
|
|
p_entry->used_uniform_count,
|
|
p_set->bindings[k]->spirv_id);
|
|
if (found) {
|
|
++p_entry->descriptor_set_count;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
p_entry->descriptor_sets = NULL;
|
|
if (p_entry->descriptor_set_count > 0) {
|
|
p_entry->descriptor_sets = (SpvReflectDescriptorSet*)calloc(p_entry->descriptor_set_count,
|
|
sizeof(*p_entry->descriptor_sets));
|
|
if (IsNull(p_entry->descriptor_sets)) {
|
|
return SPV_REFLECT_RESULT_ERROR_ALLOC_FAILED;
|
|
}
|
|
}
|
|
p_entry->descriptor_set_count = 0;
|
|
for (uint32_t j = 0; j < p_module->descriptor_set_count; ++j) {
|
|
const SpvReflectDescriptorSet* p_set = &p_module->descriptor_sets[j];
|
|
uint32_t count = 0;
|
|
for (uint32_t k = 0; k < p_set->binding_count; ++k) {
|
|
bool found = SearchSortedUint32(
|
|
p_entry->used_uniforms,
|
|
p_entry->used_uniform_count,
|
|
p_set->bindings[k]->spirv_id);
|
|
if (found) {
|
|
++count;
|
|
}
|
|
}
|
|
if (count == 0) {
|
|
continue;
|
|
}
|
|
SpvReflectDescriptorSet* p_entry_set = &p_entry->descriptor_sets[
|
|
p_entry->descriptor_set_count++];
|
|
p_entry_set->set = p_set->set;
|
|
p_entry_set->bindings = (SpvReflectDescriptorBinding**)calloc(count,
|
|
sizeof(*p_entry_set->bindings));
|
|
if (IsNull(p_entry_set->bindings)) {
|
|
return SPV_REFLECT_RESULT_ERROR_ALLOC_FAILED;
|
|
}
|
|
for (uint32_t k = 0; k < p_set->binding_count; ++k) {
|
|
bool found = SearchSortedUint32(
|
|
p_entry->used_uniforms,
|
|
p_entry->used_uniform_count,
|
|
p_set->bindings[k]->spirv_id);
|
|
if (found) {
|
|
p_entry_set->bindings[p_entry_set->binding_count++] = p_set->bindings[k];
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
return SPV_REFLECT_RESULT_SUCCESS;
|
|
}
|
|
|
|
static SpvReflectResult ParseDescriptorSets(SpvReflectShaderModule* p_module)
|
|
{
|
|
// Count the descriptors in each set
|
|
for (uint32_t i = 0; i < p_module->descriptor_binding_count; ++i) {
|
|
SpvReflectDescriptorBinding* p_descriptor = &(p_module->descriptor_bindings[i]);
|
|
|
|
// Look for a target set using the descriptor's set number
|
|
SpvReflectDescriptorSet* p_target_set = NULL;
|
|
for (uint32_t j = 0; j < SPV_REFLECT_MAX_DESCRIPTOR_SETS; ++j) {
|
|
SpvReflectDescriptorSet* p_set = &p_module->descriptor_sets[j];
|
|
if (p_set->set == p_descriptor->set) {
|
|
p_target_set = p_set;
|
|
break;
|
|
}
|
|
}
|
|
|
|
// If a target set isn't found, find the first available one.
|
|
if (IsNull(p_target_set)) {
|
|
for (uint32_t j = 0; j < SPV_REFLECT_MAX_DESCRIPTOR_SETS; ++j) {
|
|
SpvReflectDescriptorSet* p_set = &p_module->descriptor_sets[j];
|
|
if (p_set->set == (uint32_t)INVALID_VALUE) {
|
|
p_target_set = p_set;
|
|
p_target_set->set = p_descriptor->set;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (IsNull(p_target_set)) {
|
|
return SPV_REFLECT_RESULT_ERROR_INTERNAL_ERROR;
|
|
}
|
|
|
|
p_target_set->binding_count += 1;
|
|
}
|
|
|
|
// Count the descriptor sets
|
|
for (uint32_t i = 0; i < SPV_REFLECT_MAX_DESCRIPTOR_SETS; ++i) {
|
|
const SpvReflectDescriptorSet* p_set = &p_module->descriptor_sets[i];
|
|
if (p_set->set != (uint32_t)INVALID_VALUE) {
|
|
p_module->descriptor_set_count += 1;
|
|
}
|
|
}
|
|
|
|
// Sort the descriptor sets based on numbers
|
|
if (p_module->descriptor_set_count > 0) {
|
|
qsort(p_module->descriptor_sets,
|
|
p_module->descriptor_set_count,
|
|
sizeof(*(p_module->descriptor_sets)),
|
|
SortCompareDescriptorSet);
|
|
}
|
|
|
|
// Build descriptor pointer array
|
|
for (uint32_t i = 0; i <p_module->descriptor_set_count; ++i) {
|
|
SpvReflectDescriptorSet* p_set = &(p_module->descriptor_sets[i]);
|
|
p_set->bindings = (SpvReflectDescriptorBinding **)calloc(p_set->binding_count, sizeof(*(p_set->bindings)));
|
|
|
|
uint32_t descriptor_index = 0;
|
|
for (uint32_t j = 0; j < p_module->descriptor_binding_count; ++j) {
|
|
SpvReflectDescriptorBinding* p_descriptor = &(p_module->descriptor_bindings[j]);
|
|
if (p_descriptor->set == p_set->set) {
|
|
assert(descriptor_index < p_set->binding_count);
|
|
p_set->bindings[descriptor_index] = p_descriptor;
|
|
++descriptor_index;
|
|
}
|
|
}
|
|
}
|
|
|
|
return ParseEntrypointDescriptorSets(p_module);
|
|
}
|
|
|
|
static SpvReflectResult DisambiguateStorageBufferSrvUav(SpvReflectShaderModule* p_module)
|
|
{
|
|
if (p_module->descriptor_binding_count == 0) {
|
|
return SPV_REFLECT_RESULT_SUCCESS;
|
|
}
|
|
|
|
for (uint32_t descriptor_index = 0; descriptor_index < p_module->descriptor_binding_count; ++descriptor_index) {
|
|
SpvReflectDescriptorBinding* p_descriptor = &(p_module->descriptor_bindings[descriptor_index]);
|
|
// Skip everything that isn't a STORAGE_BUFFER descriptor
|
|
if (p_descriptor->descriptor_type != SPV_REFLECT_DESCRIPTOR_TYPE_STORAGE_BUFFER) {
|
|
continue;
|
|
}
|
|
|
|
//
|
|
// Vulkan doesn't disambiguate between SRVs and UAVs so they
|
|
// come back as STORAGE_BUFFER. The block parsing process will
|
|
// mark a block as non-writable should any member of the block
|
|
// or its descendants are non-writable.
|
|
//
|
|
if (p_descriptor->block.decoration_flags & SPV_REFLECT_DECORATION_NON_WRITABLE) {
|
|
p_descriptor->resource_type = SPV_REFLECT_RESOURCE_FLAG_SRV;
|
|
}
|
|
}
|
|
|
|
return SPV_REFLECT_RESULT_SUCCESS;
|
|
}
|
|
|
|
static SpvReflectResult SynchronizeDescriptorSets(SpvReflectShaderModule* p_module)
|
|
{
|
|
// Free and reset all descriptor set numbers
|
|
for (uint32_t i = 0; i < SPV_REFLECT_MAX_DESCRIPTOR_SETS; ++i) {
|
|
SpvReflectDescriptorSet* p_set = &p_module->descriptor_sets[i];
|
|
SafeFree(p_set->bindings);
|
|
p_set->binding_count = 0;
|
|
p_set->set = (uint32_t)INVALID_VALUE;
|
|
}
|
|
// Set descriptor set count to zero
|
|
p_module->descriptor_set_count = 0;
|
|
|
|
SpvReflectResult result = ParseDescriptorSets(p_module);
|
|
return result;
|
|
}
|
|
|
|
static SpvReflectResult CreateShaderModule(
|
|
uint32_t flags,
|
|
size_t size,
|
|
const void* p_code,
|
|
SpvReflectShaderModule* p_module
|
|
)
|
|
{
|
|
// Initialize all module fields to zero
|
|
memset(p_module, 0, sizeof(*p_module));
|
|
|
|
// Allocate module internals
|
|
#ifdef __cplusplus
|
|
p_module->_internal = (SpvReflectShaderModule::Internal*)calloc(1, sizeof(*(p_module->_internal)));
|
|
#else
|
|
p_module->_internal = calloc(1, sizeof(*(p_module->_internal)));
|
|
#endif
|
|
if (IsNull(p_module->_internal)) {
|
|
return SPV_REFLECT_RESULT_ERROR_ALLOC_FAILED;
|
|
}
|
|
// Copy flags
|
|
p_module->_internal->module_flags = flags;
|
|
// Figure out if we need to copy the SPIR-V code or not
|
|
if (flags & SPV_REFLECT_MODULE_FLAG_NO_COPY) {
|
|
// Set internal size and pointer to args passed in
|
|
p_module->_internal->spirv_size = size;
|
|
#if defined(__cplusplus)
|
|
p_module->_internal->spirv_code = const_cast<uint32_t*>(static_cast<const uint32_t*>(p_code)); // cast that const away
|
|
#else
|
|
p_module->_internal->spirv_code = (void*)p_code; // cast that const away
|
|
#endif
|
|
p_module->_internal->spirv_word_count = (uint32_t)(size / SPIRV_WORD_SIZE);
|
|
}
|
|
else {
|
|
// Allocate SPIR-V code storage
|
|
p_module->_internal->spirv_size = size;
|
|
p_module->_internal->spirv_code = (uint32_t*)calloc(1, p_module->_internal->spirv_size);
|
|
p_module->_internal->spirv_word_count = (uint32_t)(size / SPIRV_WORD_SIZE);
|
|
if (IsNull(p_module->_internal->spirv_code)) {
|
|
SafeFree(p_module->_internal);
|
|
return SPV_REFLECT_RESULT_ERROR_ALLOC_FAILED;
|
|
}
|
|
// Copy SPIR-V to code storage
|
|
memcpy(p_module->_internal->spirv_code, p_code, size);
|
|
}
|
|
|
|
// Initialize everything to zero
|
|
SpvReflectPrvParser parser;
|
|
memset(&parser, 0, sizeof(SpvReflectPrvParser));
|
|
|
|
// Create parser
|
|
SpvReflectResult result = CreateParser(p_module->_internal->spirv_size,
|
|
p_module->_internal->spirv_code,
|
|
&parser);
|
|
|
|
// Generator
|
|
{
|
|
const uint32_t* p_ptr = (const uint32_t*)p_module->_internal->spirv_code;
|
|
p_module->generator = (SpvReflectGenerator)((*(p_ptr + 2) & 0xFFFF0000) >> 16);
|
|
}
|
|
|
|
if (result == SPV_REFLECT_RESULT_SUCCESS) {
|
|
result = ParseNodes(&parser);
|
|
SPV_REFLECT_ASSERT(result == SPV_REFLECT_RESULT_SUCCESS);
|
|
}
|
|
if (result == SPV_REFLECT_RESULT_SUCCESS) {
|
|
result = ParseStrings(&parser);
|
|
SPV_REFLECT_ASSERT(result == SPV_REFLECT_RESULT_SUCCESS);
|
|
}
|
|
if (result == SPV_REFLECT_RESULT_SUCCESS) {
|
|
result = ParseSource(&parser, p_module);
|
|
SPV_REFLECT_ASSERT(result == SPV_REFLECT_RESULT_SUCCESS);
|
|
}
|
|
if (result == SPV_REFLECT_RESULT_SUCCESS) {
|
|
result = ParseFunctions(&parser);
|
|
SPV_REFLECT_ASSERT(result == SPV_REFLECT_RESULT_SUCCESS);
|
|
}
|
|
if (result == SPV_REFLECT_RESULT_SUCCESS) {
|
|
result = ParseMemberCounts(&parser);
|
|
SPV_REFLECT_ASSERT(result == SPV_REFLECT_RESULT_SUCCESS);
|
|
}
|
|
if (result == SPV_REFLECT_RESULT_SUCCESS) {
|
|
result = ParseNames(&parser);
|
|
SPV_REFLECT_ASSERT(result == SPV_REFLECT_RESULT_SUCCESS);
|
|
}
|
|
if (result == SPV_REFLECT_RESULT_SUCCESS) {
|
|
result = ParseDecorations(&parser);
|
|
SPV_REFLECT_ASSERT(result == SPV_REFLECT_RESULT_SUCCESS);
|
|
}
|
|
|
|
// Start of reflection data parsing
|
|
if (result == SPV_REFLECT_RESULT_SUCCESS) {
|
|
p_module->source_language = parser.source_language;
|
|
p_module->source_language_version = parser.source_language_version;
|
|
|
|
// Zero out descriptor set data
|
|
p_module->descriptor_set_count = 0;
|
|
memset(p_module->descriptor_sets, 0, SPV_REFLECT_MAX_DESCRIPTOR_SETS * sizeof(*p_module->descriptor_sets));
|
|
// Initialize descriptor set numbers
|
|
for (uint32_t set_number = 0; set_number < SPV_REFLECT_MAX_DESCRIPTOR_SETS; ++set_number) {
|
|
p_module->descriptor_sets[set_number].set = (uint32_t)INVALID_VALUE;
|
|
}
|
|
}
|
|
if (result == SPV_REFLECT_RESULT_SUCCESS) {
|
|
result = ParseTypes(&parser, p_module);
|
|
SPV_REFLECT_ASSERT(result == SPV_REFLECT_RESULT_SUCCESS);
|
|
}
|
|
if (result == SPV_REFLECT_RESULT_SUCCESS) {
|
|
result = ParseDescriptorBindings(&parser, p_module);
|
|
SPV_REFLECT_ASSERT(result == SPV_REFLECT_RESULT_SUCCESS);
|
|
}
|
|
if (result == SPV_REFLECT_RESULT_SUCCESS) {
|
|
result = ParseDescriptorType(p_module);
|
|
SPV_REFLECT_ASSERT(result == SPV_REFLECT_RESULT_SUCCESS);
|
|
}
|
|
if (result == SPV_REFLECT_RESULT_SUCCESS) {
|
|
result = ParseUAVCounterBindings(p_module);
|
|
SPV_REFLECT_ASSERT(result == SPV_REFLECT_RESULT_SUCCESS);
|
|
}
|
|
if (result == SPV_REFLECT_RESULT_SUCCESS) {
|
|
result = ParseDescriptorBlocks(&parser, p_module);
|
|
SPV_REFLECT_ASSERT(result == SPV_REFLECT_RESULT_SUCCESS);
|
|
}
|
|
if (result == SPV_REFLECT_RESULT_SUCCESS) {
|
|
result = ParsePushConstantBlocks(&parser, p_module);
|
|
SPV_REFLECT_ASSERT(result == SPV_REFLECT_RESULT_SUCCESS);
|
|
}
|
|
// -- GODOT begin --
|
|
if (result == SPV_REFLECT_RESULT_SUCCESS) {
|
|
result = ParseSpecializationConstants(&parser, p_module);
|
|
SPV_REFLECT_ASSERT(result == SPV_REFLECT_RESULT_SUCCESS);
|
|
}
|
|
// -- GODOT end --
|
|
if (result == SPV_REFLECT_RESULT_SUCCESS) {
|
|
result = ParseEntryPoints(&parser, p_module);
|
|
SPV_REFLECT_ASSERT(result == SPV_REFLECT_RESULT_SUCCESS);
|
|
}
|
|
if (result == SPV_REFLECT_RESULT_SUCCESS) {
|
|
result = ParseCapabilities(&parser, p_module);
|
|
SPV_REFLECT_ASSERT(result == SPV_REFLECT_RESULT_SUCCESS);
|
|
}
|
|
if (result == SPV_REFLECT_RESULT_SUCCESS && p_module->entry_point_count > 0) {
|
|
SpvReflectEntryPoint* p_entry = &(p_module->entry_points[0]);
|
|
p_module->entry_point_name = p_entry->name;
|
|
p_module->entry_point_id = p_entry->id;
|
|
p_module->spirv_execution_model = p_entry->spirv_execution_model;
|
|
p_module->shader_stage = p_entry->shader_stage;
|
|
p_module->input_variable_count = p_entry->input_variable_count;
|
|
p_module->input_variables = p_entry->input_variables;
|
|
p_module->output_variable_count = p_entry->output_variable_count;
|
|
p_module->output_variables = p_entry->output_variables;
|
|
p_module->interface_variable_count = p_entry->interface_variable_count;
|
|
p_module->interface_variables = p_entry->interface_variables;
|
|
}
|
|
if (result == SPV_REFLECT_RESULT_SUCCESS) {
|
|
result = DisambiguateStorageBufferSrvUav(p_module);
|
|
SPV_REFLECT_ASSERT(result == SPV_REFLECT_RESULT_SUCCESS);
|
|
}
|
|
if (result == SPV_REFLECT_RESULT_SUCCESS) {
|
|
result = SynchronizeDescriptorSets(p_module);
|
|
SPV_REFLECT_ASSERT(result == SPV_REFLECT_RESULT_SUCCESS);
|
|
}
|
|
if (result == SPV_REFLECT_RESULT_SUCCESS) {
|
|
result = ParseExecutionModes(&parser, p_module);
|
|
SPV_REFLECT_ASSERT(result == SPV_REFLECT_RESULT_SUCCESS);
|
|
}
|
|
|
|
// Destroy module if parse was not successful
|
|
if (result != SPV_REFLECT_RESULT_SUCCESS) {
|
|
spvReflectDestroyShaderModule(p_module);
|
|
}
|
|
|
|
DestroyParser(&parser);
|
|
|
|
return result;
|
|
}
|
|
|
|
SpvReflectResult spvReflectCreateShaderModule(
|
|
size_t size,
|
|
const void* p_code,
|
|
SpvReflectShaderModule* p_module
|
|
)
|
|
{
|
|
return CreateShaderModule(0, size, p_code, p_module);
|
|
}
|
|
|
|
SpvReflectResult spvReflectCreateShaderModule2(
|
|
uint32_t flags,
|
|
size_t size,
|
|
const void* p_code,
|
|
SpvReflectShaderModule* p_module
|
|
)
|
|
{
|
|
return CreateShaderModule(flags, size, p_code, p_module);
|
|
}
|
|
|
|
SpvReflectResult spvReflectGetShaderModule(
|
|
size_t size,
|
|
const void* p_code,
|
|
SpvReflectShaderModule* p_module
|
|
)
|
|
{
|
|
return spvReflectCreateShaderModule(size, p_code, p_module);
|
|
}
|
|
|
|
static void SafeFreeTypes(SpvReflectTypeDescription* p_type)
|
|
{
|
|
if (IsNull(p_type)) {
|
|
return;
|
|
}
|
|
|
|
if (IsNotNull(p_type->members)) {
|
|
for (size_t i = 0; i < p_type->member_count; ++i) {
|
|
SpvReflectTypeDescription* p_member = &p_type->members[i];
|
|
SafeFreeTypes(p_member);
|
|
}
|
|
|
|
SafeFree(p_type->members);
|
|
p_type->members = NULL;
|
|
}
|
|
}
|
|
|
|
static void SafeFreeBlockVariables(SpvReflectBlockVariable* p_block)
|
|
{
|
|
if (IsNull(p_block)) {
|
|
return;
|
|
}
|
|
|
|
if (IsNotNull(p_block->members)) {
|
|
for (size_t i = 0; i < p_block->member_count; ++i) {
|
|
SpvReflectBlockVariable* p_member = &p_block->members[i];
|
|
SafeFreeBlockVariables(p_member);
|
|
}
|
|
|
|
SafeFree(p_block->members);
|
|
p_block->members = NULL;
|
|
}
|
|
}
|
|
|
|
static void SafeFreeInterfaceVariable(SpvReflectInterfaceVariable* p_interface)
|
|
{
|
|
if (IsNull(p_interface)) {
|
|
return;
|
|
}
|
|
|
|
if (IsNotNull(p_interface->members)) {
|
|
for (size_t i = 0; i < p_interface->member_count; ++i) {
|
|
SpvReflectInterfaceVariable* p_member = &p_interface->members[i];
|
|
SafeFreeInterfaceVariable(p_member);
|
|
}
|
|
|
|
SafeFree(p_interface->members);
|
|
p_interface->members = NULL;
|
|
}
|
|
}
|
|
|
|
void spvReflectDestroyShaderModule(SpvReflectShaderModule* p_module)
|
|
{
|
|
if (IsNull(p_module->_internal)) {
|
|
return;
|
|
}
|
|
|
|
SafeFree(p_module->source_source);
|
|
|
|
// Descriptor set bindings
|
|
for (size_t i = 0; i < p_module->descriptor_set_count; ++i) {
|
|
SpvReflectDescriptorSet* p_set = &p_module->descriptor_sets[i];
|
|
free(p_set->bindings);
|
|
}
|
|
|
|
// Descriptor binding blocks
|
|
for (size_t i = 0; i < p_module->descriptor_binding_count; ++i) {
|
|
SpvReflectDescriptorBinding* p_descriptor = &p_module->descriptor_bindings[i];
|
|
SafeFreeBlockVariables(&p_descriptor->block);
|
|
}
|
|
SafeFree(p_module->descriptor_bindings);
|
|
|
|
// Entry points
|
|
for (size_t i = 0; i < p_module->entry_point_count; ++i) {
|
|
SpvReflectEntryPoint* p_entry = &p_module->entry_points[i];
|
|
for (size_t j = 0; j < p_entry->interface_variable_count; j++) {
|
|
SafeFreeInterfaceVariable(&p_entry->interface_variables[j]);
|
|
}
|
|
for (uint32_t j = 0; j < p_entry->descriptor_set_count; ++j) {
|
|
SafeFree(p_entry->descriptor_sets[j].bindings);
|
|
}
|
|
SafeFree(p_entry->descriptor_sets);
|
|
SafeFree(p_entry->input_variables);
|
|
SafeFree(p_entry->output_variables);
|
|
SafeFree(p_entry->interface_variables);
|
|
SafeFree(p_entry->used_uniforms);
|
|
SafeFree(p_entry->used_push_constants);
|
|
SafeFree(p_entry->execution_modes);
|
|
}
|
|
SafeFree(p_module->capabilities);
|
|
SafeFree(p_module->entry_points);
|
|
// -- GODOT begin --
|
|
SafeFree(p_module->specialization_constants);
|
|
// -- GODOT end --
|
|
|
|
// Push constants
|
|
for (size_t i = 0; i < p_module->push_constant_block_count; ++i) {
|
|
SafeFreeBlockVariables(&p_module->push_constant_blocks[i]);
|
|
}
|
|
SafeFree(p_module->push_constant_blocks);
|
|
|
|
// Type infos
|
|
for (size_t i = 0; i < p_module->_internal->type_description_count; ++i) {
|
|
SpvReflectTypeDescription* p_type = &p_module->_internal->type_descriptions[i];
|
|
if (IsNotNull(p_type->members)) {
|
|
SafeFreeTypes(p_type);
|
|
}
|
|
SafeFree(p_type->members);
|
|
}
|
|
SafeFree(p_module->_internal->type_descriptions);
|
|
|
|
// Free SPIR-V code if there was a copy
|
|
if ((p_module->_internal->module_flags & SPV_REFLECT_MODULE_FLAG_NO_COPY) == 0) {
|
|
SafeFree(p_module->_internal->spirv_code);
|
|
}
|
|
// Free internal
|
|
SafeFree(p_module->_internal);
|
|
}
|
|
|
|
uint32_t spvReflectGetCodeSize(const SpvReflectShaderModule* p_module)
|
|
{
|
|
if (IsNull(p_module)) {
|
|
return 0;
|
|
}
|
|
|
|
return (uint32_t)(p_module->_internal->spirv_size);
|
|
}
|
|
|
|
const uint32_t* spvReflectGetCode(const SpvReflectShaderModule* p_module)
|
|
{
|
|
if (IsNull(p_module)) {
|
|
return NULL;
|
|
}
|
|
|
|
return p_module->_internal->spirv_code;
|
|
}
|
|
|
|
const SpvReflectEntryPoint* spvReflectGetEntryPoint(
|
|
const SpvReflectShaderModule* p_module,
|
|
const char* entry_point
|
|
) {
|
|
if (IsNull(p_module) || IsNull(entry_point)) {
|
|
return NULL;
|
|
}
|
|
|
|
for (uint32_t i = 0; i < p_module->entry_point_count; ++i) {
|
|
if (strcmp(p_module->entry_points[i].name, entry_point) == 0) {
|
|
return &p_module->entry_points[i];
|
|
}
|
|
}
|
|
return NULL;
|
|
}
|
|
|
|
SpvReflectResult spvReflectEnumerateDescriptorBindings(
|
|
const SpvReflectShaderModule* p_module,
|
|
uint32_t* p_count,
|
|
SpvReflectDescriptorBinding** pp_bindings
|
|
)
|
|
{
|
|
if (IsNull(p_module)) {
|
|
return SPV_REFLECT_RESULT_ERROR_NULL_POINTER;
|
|
}
|
|
if (IsNull(p_count)) {
|
|
return SPV_REFLECT_RESULT_ERROR_NULL_POINTER;
|
|
}
|
|
|
|
if (IsNotNull(pp_bindings)) {
|
|
if (*p_count != p_module->descriptor_binding_count) {
|
|
return SPV_REFLECT_RESULT_ERROR_COUNT_MISMATCH;
|
|
}
|
|
|
|
for (uint32_t index = 0; index < *p_count; ++index) {
|
|
SpvReflectDescriptorBinding* p_bindings = (SpvReflectDescriptorBinding*)&p_module->descriptor_bindings[index];
|
|
pp_bindings[index] = p_bindings;
|
|
}
|
|
}
|
|
else {
|
|
*p_count = p_module->descriptor_binding_count;
|
|
}
|
|
|
|
return SPV_REFLECT_RESULT_SUCCESS;
|
|
}
|
|
|
|
SpvReflectResult spvReflectEnumerateEntryPointDescriptorBindings(
|
|
const SpvReflectShaderModule* p_module,
|
|
const char* entry_point,
|
|
uint32_t* p_count,
|
|
SpvReflectDescriptorBinding** pp_bindings
|
|
)
|
|
{
|
|
if (IsNull(p_module)) {
|
|
return SPV_REFLECT_RESULT_ERROR_NULL_POINTER;
|
|
}
|
|
if (IsNull(p_count)) {
|
|
return SPV_REFLECT_RESULT_ERROR_NULL_POINTER;
|
|
}
|
|
|
|
const SpvReflectEntryPoint* p_entry =
|
|
spvReflectGetEntryPoint(p_module, entry_point);
|
|
if (IsNull(p_entry)) {
|
|
return SPV_REFLECT_RESULT_ERROR_ELEMENT_NOT_FOUND;
|
|
}
|
|
|
|
uint32_t count = 0;
|
|
for (uint32_t i = 0; i < p_module->descriptor_binding_count; ++i) {
|
|
bool found = SearchSortedUint32(
|
|
p_entry->used_uniforms,
|
|
p_entry->used_uniform_count,
|
|
p_module->descriptor_bindings[i].spirv_id);
|
|
if (found) {
|
|
if (IsNotNull(pp_bindings)) {
|
|
if (count >= *p_count) {
|
|
return SPV_REFLECT_RESULT_ERROR_COUNT_MISMATCH;
|
|
}
|
|
pp_bindings[count++] = (SpvReflectDescriptorBinding*)&p_module->descriptor_bindings[i];
|
|
} else {
|
|
++count;
|
|
}
|
|
}
|
|
}
|
|
if (IsNotNull(pp_bindings)) {
|
|
if (count != *p_count) {
|
|
return SPV_REFLECT_RESULT_ERROR_COUNT_MISMATCH;
|
|
}
|
|
} else {
|
|
*p_count = count;
|
|
}
|
|
return SPV_REFLECT_RESULT_SUCCESS;
|
|
}
|
|
|
|
SpvReflectResult spvReflectEnumerateDescriptorSets(
|
|
const SpvReflectShaderModule* p_module,
|
|
uint32_t* p_count,
|
|
SpvReflectDescriptorSet** pp_sets
|
|
)
|
|
{
|
|
if (IsNull(p_module)) {
|
|
return SPV_REFLECT_RESULT_ERROR_NULL_POINTER;
|
|
}
|
|
if (IsNull(p_count)) {
|
|
return SPV_REFLECT_RESULT_ERROR_NULL_POINTER;
|
|
}
|
|
|
|
if (IsNotNull(pp_sets)) {
|
|
if (*p_count != p_module->descriptor_set_count) {
|
|
return SPV_REFLECT_RESULT_ERROR_COUNT_MISMATCH;
|
|
}
|
|
|
|
for (uint32_t index = 0; index < *p_count; ++index) {
|
|
SpvReflectDescriptorSet* p_set = (SpvReflectDescriptorSet*)&p_module->descriptor_sets[index];
|
|
pp_sets[index] = p_set;
|
|
}
|
|
}
|
|
else {
|
|
*p_count = p_module->descriptor_set_count;
|
|
}
|
|
|
|
return SPV_REFLECT_RESULT_SUCCESS;
|
|
}
|
|
|
|
SpvReflectResult spvReflectEnumerateEntryPointDescriptorSets(
|
|
const SpvReflectShaderModule* p_module,
|
|
const char* entry_point,
|
|
uint32_t* p_count,
|
|
SpvReflectDescriptorSet** pp_sets
|
|
)
|
|
{
|
|
if (IsNull(p_module)) {
|
|
return SPV_REFLECT_RESULT_ERROR_NULL_POINTER;
|
|
}
|
|
if (IsNull(p_count)) {
|
|
return SPV_REFLECT_RESULT_ERROR_NULL_POINTER;
|
|
}
|
|
|
|
const SpvReflectEntryPoint* p_entry =
|
|
spvReflectGetEntryPoint(p_module, entry_point);
|
|
if (IsNull(p_entry)) {
|
|
return SPV_REFLECT_RESULT_ERROR_ELEMENT_NOT_FOUND;
|
|
}
|
|
|
|
if (IsNotNull(pp_sets)) {
|
|
if (*p_count != p_entry->descriptor_set_count) {
|
|
return SPV_REFLECT_RESULT_ERROR_COUNT_MISMATCH;
|
|
}
|
|
|
|
for (uint32_t index = 0; index < *p_count; ++index) {
|
|
SpvReflectDescriptorSet* p_set = (SpvReflectDescriptorSet*)&p_entry->descriptor_sets[index];
|
|
pp_sets[index] = p_set;
|
|
}
|
|
}
|
|
else {
|
|
*p_count = p_entry->descriptor_set_count;
|
|
}
|
|
|
|
return SPV_REFLECT_RESULT_SUCCESS;
|
|
}
|
|
|
|
SpvReflectResult spvReflectEnumerateInterfaceVariables(
|
|
const SpvReflectShaderModule* p_module,
|
|
uint32_t* p_count,
|
|
SpvReflectInterfaceVariable** pp_variables
|
|
)
|
|
{
|
|
if (IsNull(p_module)) {
|
|
return SPV_REFLECT_RESULT_ERROR_NULL_POINTER;
|
|
}
|
|
if (IsNull(p_count)) {
|
|
return SPV_REFLECT_RESULT_ERROR_NULL_POINTER;
|
|
}
|
|
|
|
if (IsNotNull(pp_variables)) {
|
|
if (*p_count != p_module->interface_variable_count) {
|
|
return SPV_REFLECT_RESULT_ERROR_COUNT_MISMATCH;
|
|
}
|
|
|
|
for (uint32_t index = 0; index < *p_count; ++index) {
|
|
SpvReflectInterfaceVariable* p_var = &p_module->interface_variables[index];
|
|
pp_variables[index] = p_var;
|
|
}
|
|
}
|
|
else {
|
|
*p_count = p_module->interface_variable_count;
|
|
}
|
|
|
|
return SPV_REFLECT_RESULT_SUCCESS;
|
|
}
|
|
|
|
SpvReflectResult spvReflectEnumerateEntryPointInterfaceVariables(
|
|
const SpvReflectShaderModule* p_module,
|
|
const char* entry_point,
|
|
uint32_t* p_count,
|
|
SpvReflectInterfaceVariable** pp_variables
|
|
)
|
|
{
|
|
if (IsNull(p_module)) {
|
|
return SPV_REFLECT_RESULT_ERROR_NULL_POINTER;
|
|
}
|
|
if (IsNull(p_count)) {
|
|
return SPV_REFLECT_RESULT_ERROR_NULL_POINTER;
|
|
}
|
|
|
|
const SpvReflectEntryPoint* p_entry =
|
|
spvReflectGetEntryPoint(p_module, entry_point);
|
|
if (IsNull(p_entry)) {
|
|
return SPV_REFLECT_RESULT_ERROR_ELEMENT_NOT_FOUND;
|
|
}
|
|
|
|
if (IsNotNull(pp_variables)) {
|
|
if (*p_count != p_entry->interface_variable_count) {
|
|
return SPV_REFLECT_RESULT_ERROR_COUNT_MISMATCH;
|
|
}
|
|
|
|
for (uint32_t index = 0; index < *p_count; ++index) {
|
|
SpvReflectInterfaceVariable* p_var = &p_entry->interface_variables[index];
|
|
pp_variables[index] = p_var;
|
|
}
|
|
}
|
|
else {
|
|
*p_count = p_entry->interface_variable_count;
|
|
}
|
|
|
|
return SPV_REFLECT_RESULT_SUCCESS;
|
|
}
|
|
|
|
// -- GODOT begin --
|
|
SpvReflectResult spvReflectEnumerateSpecializationConstants(
|
|
const SpvReflectShaderModule* p_module,
|
|
uint32_t* p_count,
|
|
SpvReflectSpecializationConstant** pp_constants
|
|
)
|
|
{
|
|
if (IsNull(p_module)) {
|
|
return SPV_REFLECT_RESULT_ERROR_NULL_POINTER;
|
|
}
|
|
if (IsNull(p_count)) {
|
|
return SPV_REFLECT_RESULT_ERROR_NULL_POINTER;
|
|
}
|
|
|
|
if (IsNotNull(pp_constants)) {
|
|
if (*p_count != p_module->specialization_constant_count) {
|
|
return SPV_REFLECT_RESULT_ERROR_COUNT_MISMATCH;
|
|
}
|
|
|
|
for (uint32_t index = 0; index < *p_count; ++index) {
|
|
SpvReflectSpecializationConstant *p_const = &p_module->specialization_constants[index];
|
|
pp_constants[index] = p_const;
|
|
}
|
|
}
|
|
else {
|
|
*p_count = p_module->specialization_constant_count;
|
|
}
|
|
|
|
return SPV_REFLECT_RESULT_SUCCESS;
|
|
}
|
|
// -- GODOT end --
|
|
|
|
SpvReflectResult spvReflectEnumerateInputVariables(
|
|
const SpvReflectShaderModule* p_module,
|
|
uint32_t* p_count,
|
|
SpvReflectInterfaceVariable** pp_variables
|
|
)
|
|
{
|
|
if (IsNull(p_module)) {
|
|
return SPV_REFLECT_RESULT_ERROR_NULL_POINTER;
|
|
}
|
|
if (IsNull(p_count)) {
|
|
return SPV_REFLECT_RESULT_ERROR_NULL_POINTER;
|
|
}
|
|
|
|
if (IsNotNull(pp_variables)) {
|
|
if (*p_count != p_module->input_variable_count) {
|
|
return SPV_REFLECT_RESULT_ERROR_COUNT_MISMATCH;
|
|
}
|
|
|
|
for (uint32_t index = 0; index < *p_count; ++index) {
|
|
SpvReflectInterfaceVariable* p_var = p_module->input_variables[index];
|
|
pp_variables[index] = p_var;
|
|
}
|
|
}
|
|
else {
|
|
*p_count = p_module->input_variable_count;
|
|
}
|
|
|
|
return SPV_REFLECT_RESULT_SUCCESS;
|
|
}
|
|
|
|
SpvReflectResult spvReflectEnumerateEntryPointInputVariables(
|
|
const SpvReflectShaderModule* p_module,
|
|
const char* entry_point,
|
|
uint32_t* p_count,
|
|
SpvReflectInterfaceVariable** pp_variables
|
|
)
|
|
{
|
|
if (IsNull(p_module)) {
|
|
return SPV_REFLECT_RESULT_ERROR_NULL_POINTER;
|
|
}
|
|
if (IsNull(p_count)) {
|
|
return SPV_REFLECT_RESULT_ERROR_NULL_POINTER;
|
|
}
|
|
|
|
const SpvReflectEntryPoint* p_entry =
|
|
spvReflectGetEntryPoint(p_module, entry_point);
|
|
if (IsNull(p_entry)) {
|
|
return SPV_REFLECT_RESULT_ERROR_ELEMENT_NOT_FOUND;
|
|
}
|
|
|
|
if (IsNotNull(pp_variables)) {
|
|
if (*p_count != p_entry->input_variable_count) {
|
|
return SPV_REFLECT_RESULT_ERROR_COUNT_MISMATCH;
|
|
}
|
|
|
|
for (uint32_t index = 0; index < *p_count; ++index) {
|
|
SpvReflectInterfaceVariable* p_var = p_entry->input_variables[index];
|
|
pp_variables[index] = p_var;
|
|
}
|
|
}
|
|
else {
|
|
*p_count = p_entry->input_variable_count;
|
|
}
|
|
|
|
return SPV_REFLECT_RESULT_SUCCESS;
|
|
}
|
|
|
|
SpvReflectResult spvReflectEnumerateOutputVariables(
|
|
const SpvReflectShaderModule* p_module,
|
|
uint32_t* p_count,
|
|
SpvReflectInterfaceVariable** pp_variables
|
|
)
|
|
{
|
|
if (IsNull(p_module)) {
|
|
return SPV_REFLECT_RESULT_ERROR_NULL_POINTER;
|
|
}
|
|
if (IsNull(p_count)) {
|
|
return SPV_REFLECT_RESULT_ERROR_NULL_POINTER;
|
|
}
|
|
|
|
if (IsNotNull(pp_variables)) {
|
|
if (*p_count != p_module->output_variable_count) {
|
|
return SPV_REFLECT_RESULT_ERROR_COUNT_MISMATCH;
|
|
}
|
|
|
|
for (uint32_t index = 0; index < *p_count; ++index) {
|
|
SpvReflectInterfaceVariable* p_var = p_module->output_variables[index];
|
|
pp_variables[index] = p_var;
|
|
}
|
|
}
|
|
else {
|
|
*p_count = p_module->output_variable_count;
|
|
}
|
|
|
|
return SPV_REFLECT_RESULT_SUCCESS;
|
|
}
|
|
|
|
SpvReflectResult spvReflectEnumerateEntryPointOutputVariables(
|
|
const SpvReflectShaderModule* p_module,
|
|
const char* entry_point,
|
|
uint32_t* p_count,
|
|
SpvReflectInterfaceVariable** pp_variables
|
|
)
|
|
{
|
|
if (IsNull(p_module)) {
|
|
return SPV_REFLECT_RESULT_ERROR_NULL_POINTER;
|
|
}
|
|
if (IsNull(p_count)) {
|
|
return SPV_REFLECT_RESULT_ERROR_NULL_POINTER;
|
|
}
|
|
|
|
const SpvReflectEntryPoint* p_entry =
|
|
spvReflectGetEntryPoint(p_module, entry_point);
|
|
if (IsNull(p_entry)) {
|
|
return SPV_REFLECT_RESULT_ERROR_ELEMENT_NOT_FOUND;
|
|
}
|
|
|
|
if (IsNotNull(pp_variables)) {
|
|
if (*p_count != p_entry->output_variable_count) {
|
|
return SPV_REFLECT_RESULT_ERROR_COUNT_MISMATCH;
|
|
}
|
|
|
|
for (uint32_t index = 0; index < *p_count; ++index) {
|
|
SpvReflectInterfaceVariable* p_var = p_entry->output_variables[index];
|
|
pp_variables[index] = p_var;
|
|
}
|
|
}
|
|
else {
|
|
*p_count = p_entry->output_variable_count;
|
|
}
|
|
|
|
return SPV_REFLECT_RESULT_SUCCESS;
|
|
}
|
|
|
|
SpvReflectResult spvReflectEnumeratePushConstantBlocks(
|
|
const SpvReflectShaderModule* p_module,
|
|
uint32_t* p_count,
|
|
SpvReflectBlockVariable** pp_blocks
|
|
)
|
|
{
|
|
if (IsNull(p_module)) {
|
|
return SPV_REFLECT_RESULT_ERROR_NULL_POINTER;
|
|
}
|
|
if (IsNull(p_count)) {
|
|
return SPV_REFLECT_RESULT_ERROR_NULL_POINTER;
|
|
}
|
|
|
|
if (pp_blocks != NULL) {
|
|
if (*p_count != p_module->push_constant_block_count) {
|
|
return SPV_REFLECT_RESULT_ERROR_COUNT_MISMATCH;
|
|
}
|
|
|
|
for (uint32_t index = 0; index < *p_count; ++index) {
|
|
SpvReflectBlockVariable* p_push_constant_blocks = (SpvReflectBlockVariable*)&p_module->push_constant_blocks[index];
|
|
pp_blocks[index] = p_push_constant_blocks;
|
|
}
|
|
}
|
|
else {
|
|
*p_count = p_module->push_constant_block_count;
|
|
}
|
|
|
|
return SPV_REFLECT_RESULT_SUCCESS;
|
|
}
|
|
SpvReflectResult spvReflectEnumeratePushConstants(
|
|
const SpvReflectShaderModule* p_module,
|
|
uint32_t* p_count,
|
|
SpvReflectBlockVariable** pp_blocks
|
|
)
|
|
{
|
|
return spvReflectEnumeratePushConstantBlocks(p_module, p_count, pp_blocks);
|
|
}
|
|
|
|
SpvReflectResult spvReflectEnumerateEntryPointPushConstantBlocks(
|
|
const SpvReflectShaderModule* p_module,
|
|
const char* entry_point,
|
|
uint32_t* p_count,
|
|
SpvReflectBlockVariable** pp_blocks
|
|
)
|
|
{
|
|
if (IsNull(p_module)) {
|
|
return SPV_REFLECT_RESULT_ERROR_NULL_POINTER;
|
|
}
|
|
if (IsNull(p_count)) {
|
|
return SPV_REFLECT_RESULT_ERROR_NULL_POINTER;
|
|
}
|
|
|
|
|
|
const SpvReflectEntryPoint* p_entry =
|
|
spvReflectGetEntryPoint(p_module, entry_point);
|
|
if (IsNull(p_entry)) {
|
|
return SPV_REFLECT_RESULT_ERROR_ELEMENT_NOT_FOUND;
|
|
}
|
|
|
|
uint32_t count = 0;
|
|
for (uint32_t i = 0; i < p_module->push_constant_block_count; ++i) {
|
|
bool found = SearchSortedUint32(p_entry->used_push_constants,
|
|
p_entry->used_push_constant_count,
|
|
p_module->push_constant_blocks[i].spirv_id);
|
|
if (found) {
|
|
if (IsNotNull(pp_blocks)) {
|
|
if (count >= *p_count) {
|
|
return SPV_REFLECT_RESULT_ERROR_COUNT_MISMATCH;
|
|
}
|
|
pp_blocks[count++] = (SpvReflectBlockVariable*)&p_module->push_constant_blocks[i];
|
|
} else {
|
|
++count;
|
|
}
|
|
}
|
|
}
|
|
if (IsNotNull(pp_blocks)) {
|
|
if (count != *p_count) {
|
|
return SPV_REFLECT_RESULT_ERROR_COUNT_MISMATCH;
|
|
}
|
|
} else {
|
|
*p_count = count;
|
|
}
|
|
return SPV_REFLECT_RESULT_SUCCESS;
|
|
}
|
|
|
|
const SpvReflectDescriptorBinding* spvReflectGetDescriptorBinding(
|
|
const SpvReflectShaderModule* p_module,
|
|
uint32_t binding_number,
|
|
uint32_t set_number,
|
|
SpvReflectResult* p_result
|
|
)
|
|
{
|
|
const SpvReflectDescriptorBinding* p_descriptor = NULL;
|
|
if (IsNotNull(p_module)) {
|
|
for (uint32_t index = 0; index < p_module->descriptor_binding_count; ++index) {
|
|
const SpvReflectDescriptorBinding* p_potential = &p_module->descriptor_bindings[index];
|
|
if ((p_potential->binding == binding_number) && (p_potential->set == set_number)) {
|
|
p_descriptor = p_potential;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
if (IsNotNull(p_result)) {
|
|
*p_result = IsNotNull(p_descriptor)
|
|
? SPV_REFLECT_RESULT_SUCCESS
|
|
: (IsNull(p_module) ? SPV_REFLECT_RESULT_ERROR_NULL_POINTER
|
|
: SPV_REFLECT_RESULT_ERROR_ELEMENT_NOT_FOUND);
|
|
}
|
|
return p_descriptor;
|
|
}
|
|
|
|
const SpvReflectDescriptorBinding* spvReflectGetEntryPointDescriptorBinding(
|
|
const SpvReflectShaderModule* p_module,
|
|
const char* entry_point,
|
|
uint32_t binding_number,
|
|
uint32_t set_number,
|
|
SpvReflectResult* p_result
|
|
)
|
|
{
|
|
const SpvReflectEntryPoint* p_entry =
|
|
spvReflectGetEntryPoint(p_module, entry_point);
|
|
if (IsNull(p_entry)) {
|
|
if (IsNotNull(p_result)) {
|
|
*p_result = SPV_REFLECT_RESULT_ERROR_ELEMENT_NOT_FOUND;
|
|
}
|
|
return NULL;
|
|
}
|
|
const SpvReflectDescriptorBinding* p_descriptor = NULL;
|
|
if (IsNotNull(p_module)) {
|
|
for (uint32_t index = 0; index < p_module->descriptor_binding_count; ++index) {
|
|
const SpvReflectDescriptorBinding* p_potential = &p_module->descriptor_bindings[index];
|
|
bool found = SearchSortedUint32(
|
|
p_entry->used_uniforms,
|
|
p_entry->used_uniform_count,
|
|
p_potential->spirv_id);
|
|
if ((p_potential->binding == binding_number) && (p_potential->set == set_number) && found) {
|
|
p_descriptor = p_potential;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
if (IsNotNull(p_result)) {
|
|
*p_result = IsNotNull(p_descriptor)
|
|
? SPV_REFLECT_RESULT_SUCCESS
|
|
: (IsNull(p_module) ? SPV_REFLECT_RESULT_ERROR_NULL_POINTER
|
|
: SPV_REFLECT_RESULT_ERROR_ELEMENT_NOT_FOUND);
|
|
}
|
|
return p_descriptor;
|
|
}
|
|
|
|
const SpvReflectDescriptorSet* spvReflectGetDescriptorSet(
|
|
const SpvReflectShaderModule* p_module,
|
|
uint32_t set_number,
|
|
SpvReflectResult* p_result
|
|
)
|
|
{
|
|
const SpvReflectDescriptorSet* p_set = NULL;
|
|
if (IsNotNull(p_module)) {
|
|
for (uint32_t index = 0; index < p_module->descriptor_set_count; ++index) {
|
|
const SpvReflectDescriptorSet* p_potential = &p_module->descriptor_sets[index];
|
|
if (p_potential->set == set_number) {
|
|
p_set = p_potential;
|
|
}
|
|
}
|
|
}
|
|
if (IsNotNull(p_result)) {
|
|
*p_result = IsNotNull(p_set)
|
|
? SPV_REFLECT_RESULT_SUCCESS
|
|
: (IsNull(p_module) ? SPV_REFLECT_RESULT_ERROR_NULL_POINTER
|
|
: SPV_REFLECT_RESULT_ERROR_ELEMENT_NOT_FOUND);
|
|
}
|
|
return p_set;
|
|
}
|
|
|
|
const SpvReflectDescriptorSet* spvReflectGetEntryPointDescriptorSet(
|
|
const SpvReflectShaderModule* p_module,
|
|
const char* entry_point,
|
|
uint32_t set_number,
|
|
SpvReflectResult* p_result)
|
|
{
|
|
const SpvReflectDescriptorSet* p_set = NULL;
|
|
if (IsNotNull(p_module)) {
|
|
const SpvReflectEntryPoint* p_entry = spvReflectGetEntryPoint(p_module, entry_point);
|
|
if (IsNull(p_entry)) {
|
|
if (IsNotNull(p_result)) {
|
|
*p_result = SPV_REFLECT_RESULT_ERROR_ELEMENT_NOT_FOUND;
|
|
}
|
|
return NULL;
|
|
}
|
|
for (uint32_t index = 0; index < p_entry->descriptor_set_count; ++index) {
|
|
const SpvReflectDescriptorSet* p_potential = &p_entry->descriptor_sets[index];
|
|
if (p_potential->set == set_number) {
|
|
p_set = p_potential;
|
|
}
|
|
}
|
|
}
|
|
if (IsNotNull(p_result)) {
|
|
*p_result = IsNotNull(p_set)
|
|
? SPV_REFLECT_RESULT_SUCCESS
|
|
: (IsNull(p_module) ? SPV_REFLECT_RESULT_ERROR_NULL_POINTER
|
|
: SPV_REFLECT_RESULT_ERROR_ELEMENT_NOT_FOUND);
|
|
}
|
|
return p_set;
|
|
}
|
|
|
|
|
|
const SpvReflectInterfaceVariable* spvReflectGetInputVariableByLocation(
|
|
const SpvReflectShaderModule* p_module,
|
|
uint32_t location,
|
|
SpvReflectResult* p_result
|
|
)
|
|
{
|
|
if (location == INVALID_VALUE) {
|
|
if (IsNotNull(p_result)) {
|
|
*p_result = SPV_REFLECT_RESULT_ERROR_ELEMENT_NOT_FOUND;
|
|
}
|
|
return NULL;
|
|
}
|
|
const SpvReflectInterfaceVariable* p_var = NULL;
|
|
if (IsNotNull(p_module)) {
|
|
for (uint32_t index = 0; index < p_module->input_variable_count; ++index) {
|
|
const SpvReflectInterfaceVariable* p_potential = p_module->input_variables[index];
|
|
if (p_potential->location == location) {
|
|
p_var = p_potential;
|
|
}
|
|
}
|
|
}
|
|
if (IsNotNull(p_result)) {
|
|
*p_result = IsNotNull(p_var)
|
|
? SPV_REFLECT_RESULT_SUCCESS
|
|
: (IsNull(p_module) ? SPV_REFLECT_RESULT_ERROR_NULL_POINTER
|
|
: SPV_REFLECT_RESULT_ERROR_ELEMENT_NOT_FOUND);
|
|
}
|
|
return p_var;
|
|
}
|
|
const SpvReflectInterfaceVariable* spvReflectGetInputVariable(
|
|
const SpvReflectShaderModule* p_module,
|
|
uint32_t location,
|
|
SpvReflectResult* p_result
|
|
)
|
|
{
|
|
return spvReflectGetInputVariableByLocation(p_module, location, p_result);
|
|
}
|
|
|
|
const SpvReflectInterfaceVariable* spvReflectGetEntryPointInputVariableByLocation(
|
|
const SpvReflectShaderModule* p_module,
|
|
const char* entry_point,
|
|
uint32_t location,
|
|
SpvReflectResult* p_result
|
|
)
|
|
{
|
|
if (location == INVALID_VALUE) {
|
|
if (IsNotNull(p_result)) {
|
|
*p_result = SPV_REFLECT_RESULT_ERROR_ELEMENT_NOT_FOUND;
|
|
}
|
|
return NULL;
|
|
}
|
|
|
|
const SpvReflectInterfaceVariable* p_var = NULL;
|
|
if (IsNotNull(p_module)) {
|
|
const SpvReflectEntryPoint* p_entry =
|
|
spvReflectGetEntryPoint(p_module, entry_point);
|
|
if (IsNull(p_entry)) {
|
|
if (IsNotNull(p_result)) {
|
|
*p_result = SPV_REFLECT_RESULT_ERROR_ELEMENT_NOT_FOUND;
|
|
}
|
|
return NULL;
|
|
}
|
|
for (uint32_t index = 0; index < p_entry->input_variable_count; ++index) {
|
|
const SpvReflectInterfaceVariable* p_potential = p_entry->input_variables[index];
|
|
if (p_potential->location == location) {
|
|
p_var = p_potential;
|
|
}
|
|
}
|
|
}
|
|
if (IsNotNull(p_result)) {
|
|
*p_result = IsNotNull(p_var)
|
|
? SPV_REFLECT_RESULT_SUCCESS
|
|
: (IsNull(p_module) ? SPV_REFLECT_RESULT_ERROR_NULL_POINTER
|
|
: SPV_REFLECT_RESULT_ERROR_ELEMENT_NOT_FOUND);
|
|
}
|
|
return p_var;
|
|
}
|
|
|
|
const SpvReflectInterfaceVariable* spvReflectGetInputVariableBySemantic(
|
|
const SpvReflectShaderModule* p_module,
|
|
const char* semantic,
|
|
SpvReflectResult* p_result
|
|
)
|
|
{
|
|
if (IsNull(semantic)) {
|
|
if (IsNotNull(p_result)) {
|
|
*p_result = SPV_REFLECT_RESULT_ERROR_NULL_POINTER;
|
|
}
|
|
return NULL;
|
|
}
|
|
if (semantic[0] == '\0') {
|
|
if (IsNotNull(p_result)) {
|
|
*p_result = SPV_REFLECT_RESULT_ERROR_ELEMENT_NOT_FOUND;
|
|
}
|
|
return NULL;
|
|
}
|
|
const SpvReflectInterfaceVariable* p_var = NULL;
|
|
if (IsNotNull(p_module)) {
|
|
for (uint32_t index = 0; index < p_module->input_variable_count; ++index) {
|
|
const SpvReflectInterfaceVariable* p_potential = p_module->input_variables[index];
|
|
if (p_potential->semantic != NULL && strcmp(p_potential->semantic, semantic) == 0) {
|
|
p_var = p_potential;
|
|
}
|
|
}
|
|
}
|
|
if (IsNotNull(p_result)) {
|
|
*p_result = IsNotNull(p_var)
|
|
? SPV_REFLECT_RESULT_SUCCESS
|
|
: (IsNull(p_module) ? SPV_REFLECT_RESULT_ERROR_NULL_POINTER
|
|
: SPV_REFLECT_RESULT_ERROR_ELEMENT_NOT_FOUND);
|
|
}
|
|
return p_var;
|
|
}
|
|
|
|
const SpvReflectInterfaceVariable* spvReflectGetEntryPointInputVariableBySemantic(
|
|
const SpvReflectShaderModule* p_module,
|
|
const char* entry_point,
|
|
const char* semantic,
|
|
SpvReflectResult* p_result
|
|
)
|
|
{
|
|
if (IsNull(semantic)) {
|
|
if (IsNotNull(p_result)) {
|
|
*p_result = SPV_REFLECT_RESULT_ERROR_NULL_POINTER;
|
|
}
|
|
return NULL;
|
|
}
|
|
if (semantic[0] == '\0') {
|
|
if (IsNotNull(p_result)) {
|
|
*p_result = SPV_REFLECT_RESULT_ERROR_ELEMENT_NOT_FOUND;
|
|
}
|
|
return NULL;
|
|
}
|
|
const SpvReflectInterfaceVariable* p_var = NULL;
|
|
if (IsNotNull(p_module)) {
|
|
const SpvReflectEntryPoint* p_entry = spvReflectGetEntryPoint(p_module, entry_point);
|
|
if (IsNull(p_entry)) {
|
|
if (IsNotNull(p_result)) {
|
|
*p_result = SPV_REFLECT_RESULT_ERROR_ELEMENT_NOT_FOUND;
|
|
}
|
|
return NULL;
|
|
}
|
|
for (uint32_t index = 0; index < p_entry->input_variable_count; ++index) {
|
|
const SpvReflectInterfaceVariable* p_potential = p_entry->input_variables[index];
|
|
if (p_potential->semantic != NULL && strcmp(p_potential->semantic, semantic) == 0) {
|
|
p_var = p_potential;
|
|
}
|
|
}
|
|
}
|
|
if (IsNotNull(p_result)) {
|
|
*p_result = IsNotNull(p_var)
|
|
? SPV_REFLECT_RESULT_SUCCESS
|
|
: (IsNull(p_module) ? SPV_REFLECT_RESULT_ERROR_NULL_POINTER
|
|
: SPV_REFLECT_RESULT_ERROR_ELEMENT_NOT_FOUND);
|
|
}
|
|
return p_var;
|
|
}
|
|
|
|
const SpvReflectInterfaceVariable* spvReflectGetOutputVariableByLocation(
|
|
const SpvReflectShaderModule* p_module,
|
|
uint32_t location,
|
|
SpvReflectResult* p_result
|
|
)
|
|
{
|
|
if (location == INVALID_VALUE) {
|
|
if (IsNotNull(p_result)) {
|
|
*p_result = SPV_REFLECT_RESULT_ERROR_ELEMENT_NOT_FOUND;
|
|
}
|
|
return NULL;
|
|
}
|
|
const SpvReflectInterfaceVariable* p_var = NULL;
|
|
if (IsNotNull(p_module)) {
|
|
for (uint32_t index = 0; index < p_module->output_variable_count; ++index) {
|
|
const SpvReflectInterfaceVariable* p_potential = p_module->output_variables[index];
|
|
if (p_potential->location == location) {
|
|
p_var = p_potential;
|
|
}
|
|
}
|
|
}
|
|
if (IsNotNull(p_result)) {
|
|
*p_result = IsNotNull(p_var)
|
|
? SPV_REFLECT_RESULT_SUCCESS
|
|
: (IsNull(p_module) ? SPV_REFLECT_RESULT_ERROR_NULL_POINTER
|
|
: SPV_REFLECT_RESULT_ERROR_ELEMENT_NOT_FOUND);
|
|
}
|
|
return p_var;
|
|
}
|
|
const SpvReflectInterfaceVariable* spvReflectGetOutputVariable(
|
|
const SpvReflectShaderModule* p_module,
|
|
uint32_t location,
|
|
SpvReflectResult* p_result
|
|
)
|
|
{
|
|
return spvReflectGetOutputVariableByLocation(p_module, location, p_result);
|
|
}
|
|
|
|
const SpvReflectInterfaceVariable* spvReflectGetEntryPointOutputVariableByLocation(
|
|
const SpvReflectShaderModule* p_module,
|
|
const char* entry_point,
|
|
uint32_t location,
|
|
SpvReflectResult* p_result
|
|
)
|
|
{
|
|
if (location == INVALID_VALUE) {
|
|
if (IsNotNull(p_result)) {
|
|
*p_result = SPV_REFLECT_RESULT_ERROR_ELEMENT_NOT_FOUND;
|
|
}
|
|
return NULL;
|
|
}
|
|
|
|
const SpvReflectInterfaceVariable* p_var = NULL;
|
|
if (IsNotNull(p_module)) {
|
|
const SpvReflectEntryPoint* p_entry = spvReflectGetEntryPoint(p_module, entry_point);
|
|
if (IsNull(p_entry)) {
|
|
if (IsNotNull(p_result)) {
|
|
*p_result = SPV_REFLECT_RESULT_ERROR_ELEMENT_NOT_FOUND;
|
|
}
|
|
return NULL;
|
|
}
|
|
for (uint32_t index = 0; index < p_entry->output_variable_count; ++index) {
|
|
const SpvReflectInterfaceVariable* p_potential = p_entry->output_variables[index];
|
|
if (p_potential->location == location) {
|
|
p_var = p_potential;
|
|
}
|
|
}
|
|
}
|
|
if (IsNotNull(p_result)) {
|
|
*p_result = IsNotNull(p_var)
|
|
? SPV_REFLECT_RESULT_SUCCESS
|
|
: (IsNull(p_module) ? SPV_REFLECT_RESULT_ERROR_NULL_POINTER
|
|
: SPV_REFLECT_RESULT_ERROR_ELEMENT_NOT_FOUND);
|
|
}
|
|
return p_var;
|
|
}
|
|
|
|
const SpvReflectInterfaceVariable* spvReflectGetOutputVariableBySemantic(
|
|
const SpvReflectShaderModule* p_module,
|
|
const char* semantic,
|
|
SpvReflectResult* p_result
|
|
)
|
|
{
|
|
if (IsNull(semantic)) {
|
|
if (IsNotNull(p_result)) {
|
|
*p_result = SPV_REFLECT_RESULT_ERROR_NULL_POINTER;
|
|
}
|
|
return NULL;
|
|
}
|
|
if (semantic[0] == '\0') {
|
|
if (IsNotNull(p_result)) {
|
|
*p_result = SPV_REFLECT_RESULT_ERROR_ELEMENT_NOT_FOUND;
|
|
}
|
|
return NULL;
|
|
}
|
|
const SpvReflectInterfaceVariable* p_var = NULL;
|
|
if (IsNotNull(p_module)) {
|
|
for (uint32_t index = 0; index < p_module->output_variable_count; ++index) {
|
|
const SpvReflectInterfaceVariable* p_potential = p_module->output_variables[index];
|
|
if (p_potential->semantic != NULL && strcmp(p_potential->semantic, semantic) == 0) {
|
|
p_var = p_potential;
|
|
}
|
|
}
|
|
}
|
|
if (IsNotNull(p_result)) {
|
|
*p_result = IsNotNull(p_var)
|
|
? SPV_REFLECT_RESULT_SUCCESS
|
|
: (IsNull(p_module) ? SPV_REFLECT_RESULT_ERROR_NULL_POINTER
|
|
: SPV_REFLECT_RESULT_ERROR_ELEMENT_NOT_FOUND);
|
|
}
|
|
return p_var;
|
|
}
|
|
|
|
const SpvReflectInterfaceVariable* spvReflectGetEntryPointOutputVariableBySemantic(
|
|
const SpvReflectShaderModule* p_module,
|
|
const char* entry_point,
|
|
const char* semantic,
|
|
SpvReflectResult* p_result)
|
|
{
|
|
if (IsNull(semantic)) {
|
|
if (IsNotNull(p_result)) {
|
|
*p_result = SPV_REFLECT_RESULT_ERROR_NULL_POINTER;
|
|
}
|
|
return NULL;
|
|
}
|
|
if (semantic[0] == '\0') {
|
|
if (IsNotNull(p_result)) {
|
|
*p_result = SPV_REFLECT_RESULT_ERROR_ELEMENT_NOT_FOUND;
|
|
}
|
|
return NULL;
|
|
}
|
|
const SpvReflectInterfaceVariable* p_var = NULL;
|
|
if (IsNotNull(p_module)) {
|
|
const SpvReflectEntryPoint* p_entry = spvReflectGetEntryPoint(p_module, entry_point);
|
|
if (IsNull(p_entry)) {
|
|
if (IsNotNull(p_result)) {
|
|
*p_result = SPV_REFLECT_RESULT_ERROR_ELEMENT_NOT_FOUND;
|
|
}
|
|
return NULL;
|
|
}
|
|
for (uint32_t index = 0; index < p_entry->output_variable_count; ++index) {
|
|
const SpvReflectInterfaceVariable* p_potential = p_entry->output_variables[index];
|
|
if (p_potential->semantic != NULL && strcmp(p_potential->semantic, semantic) == 0) {
|
|
p_var = p_potential;
|
|
}
|
|
}
|
|
}
|
|
if (IsNotNull(p_result)) {
|
|
*p_result = IsNotNull(p_var)
|
|
? SPV_REFLECT_RESULT_SUCCESS
|
|
: (IsNull(p_module) ? SPV_REFLECT_RESULT_ERROR_NULL_POINTER
|
|
: SPV_REFLECT_RESULT_ERROR_ELEMENT_NOT_FOUND);
|
|
}
|
|
return p_var;
|
|
}
|
|
|
|
const SpvReflectBlockVariable* spvReflectGetPushConstantBlock(
|
|
const SpvReflectShaderModule* p_module,
|
|
uint32_t index,
|
|
SpvReflectResult* p_result
|
|
)
|
|
{
|
|
const SpvReflectBlockVariable* p_push_constant = NULL;
|
|
if (IsNotNull(p_module)) {
|
|
if (index < p_module->push_constant_block_count) {
|
|
p_push_constant = &p_module->push_constant_blocks[index];
|
|
}
|
|
}
|
|
if (IsNotNull(p_result)) {
|
|
*p_result = IsNotNull(p_push_constant)
|
|
? SPV_REFLECT_RESULT_SUCCESS
|
|
: (IsNull(p_module) ? SPV_REFLECT_RESULT_ERROR_NULL_POINTER
|
|
: SPV_REFLECT_RESULT_ERROR_ELEMENT_NOT_FOUND);
|
|
}
|
|
return p_push_constant;
|
|
}
|
|
const SpvReflectBlockVariable* spvReflectGetPushConstant(
|
|
const SpvReflectShaderModule* p_module,
|
|
uint32_t index,
|
|
SpvReflectResult* p_result
|
|
)
|
|
{
|
|
return spvReflectGetPushConstantBlock(p_module, index, p_result);
|
|
}
|
|
|
|
const SpvReflectBlockVariable* spvReflectGetEntryPointPushConstantBlock(
|
|
const SpvReflectShaderModule* p_module,
|
|
const char* entry_point,
|
|
SpvReflectResult* p_result)
|
|
{
|
|
const SpvReflectBlockVariable* p_push_constant = NULL;
|
|
if (IsNotNull(p_module)) {
|
|
const SpvReflectEntryPoint* p_entry =
|
|
spvReflectGetEntryPoint(p_module, entry_point);
|
|
if (IsNull(p_entry)) {
|
|
if (IsNotNull(p_result)) {
|
|
*p_result = SPV_REFLECT_RESULT_ERROR_ELEMENT_NOT_FOUND;
|
|
}
|
|
return NULL;
|
|
}
|
|
for (uint32_t i = 0; i < p_module->push_constant_block_count; ++i) {
|
|
bool found = SearchSortedUint32(
|
|
p_entry->used_push_constants,
|
|
p_entry->used_push_constant_count,
|
|
p_module->push_constant_blocks[i].spirv_id);
|
|
if (found) {
|
|
p_push_constant = &p_module->push_constant_blocks[i];
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
if (IsNotNull(p_result)) {
|
|
*p_result = IsNotNull(p_push_constant)
|
|
? SPV_REFLECT_RESULT_SUCCESS
|
|
: (IsNull(p_module) ? SPV_REFLECT_RESULT_ERROR_NULL_POINTER
|
|
: SPV_REFLECT_RESULT_ERROR_ELEMENT_NOT_FOUND);
|
|
}
|
|
return p_push_constant;
|
|
}
|
|
|
|
SpvReflectResult spvReflectChangeDescriptorBindingNumbers(
|
|
SpvReflectShaderModule* p_module,
|
|
const SpvReflectDescriptorBinding* p_binding,
|
|
uint32_t new_binding_number,
|
|
uint32_t new_set_binding
|
|
)
|
|
{
|
|
if (IsNull(p_module)) {
|
|
return SPV_REFLECT_RESULT_ERROR_NULL_POINTER;
|
|
}
|
|
if (IsNull(p_binding)) {
|
|
return SPV_REFLECT_RESULT_ERROR_NULL_POINTER;
|
|
}
|
|
|
|
SpvReflectDescriptorBinding* p_target_descriptor = NULL;
|
|
for (uint32_t index = 0; index < p_module->descriptor_binding_count; ++index) {
|
|
if(&p_module->descriptor_bindings[index] == p_binding) {
|
|
p_target_descriptor = &p_module->descriptor_bindings[index];
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (IsNotNull(p_target_descriptor)) {
|
|
if (p_target_descriptor->word_offset.binding > (p_module->_internal->spirv_word_count - 1)) {
|
|
return SPV_REFLECT_RESULT_ERROR_RANGE_EXCEEDED;
|
|
}
|
|
// Binding number
|
|
if (new_binding_number != (uint32_t)SPV_REFLECT_BINDING_NUMBER_DONT_CHANGE) {
|
|
uint32_t* p_code = p_module->_internal->spirv_code + p_target_descriptor->word_offset.binding;
|
|
*p_code = new_binding_number;
|
|
p_target_descriptor->binding = new_binding_number;
|
|
}
|
|
// Set number
|
|
if (new_set_binding != (uint32_t)SPV_REFLECT_SET_NUMBER_DONT_CHANGE) {
|
|
uint32_t* p_code = p_module->_internal->spirv_code + p_target_descriptor->word_offset.set;
|
|
*p_code = new_set_binding;
|
|
p_target_descriptor->set = new_set_binding;
|
|
}
|
|
}
|
|
|
|
SpvReflectResult result = SPV_REFLECT_RESULT_SUCCESS;
|
|
if (new_set_binding != (uint32_t)SPV_REFLECT_SET_NUMBER_DONT_CHANGE) {
|
|
result = SynchronizeDescriptorSets(p_module);
|
|
}
|
|
return result;
|
|
}
|
|
SpvReflectResult spvReflectChangeDescriptorBindingNumber(
|
|
SpvReflectShaderModule* p_module,
|
|
const SpvReflectDescriptorBinding* p_descriptor_binding,
|
|
uint32_t new_binding_number,
|
|
uint32_t optional_new_set_number
|
|
)
|
|
{
|
|
return spvReflectChangeDescriptorBindingNumbers(
|
|
p_module,p_descriptor_binding,
|
|
new_binding_number,
|
|
optional_new_set_number);
|
|
}
|
|
|
|
SpvReflectResult spvReflectChangeDescriptorSetNumber(
|
|
SpvReflectShaderModule* p_module,
|
|
const SpvReflectDescriptorSet* p_set,
|
|
uint32_t new_set_number
|
|
)
|
|
{
|
|
if (IsNull(p_module)) {
|
|
return SPV_REFLECT_RESULT_ERROR_NULL_POINTER;
|
|
}
|
|
if (IsNull(p_set)) {
|
|
return SPV_REFLECT_RESULT_ERROR_NULL_POINTER;
|
|
}
|
|
SpvReflectDescriptorSet* p_target_set = NULL;
|
|
for (uint32_t index = 0; index < SPV_REFLECT_MAX_DESCRIPTOR_SETS; ++index) {
|
|
// The descriptor sets for specific entry points might not be in this set,
|
|
// so just match on set index.
|
|
if (p_module->descriptor_sets[index].set == p_set->set) {
|
|
p_target_set = (SpvReflectDescriptorSet*)p_set;
|
|
break;
|
|
}
|
|
}
|
|
|
|
SpvReflectResult result = SPV_REFLECT_RESULT_SUCCESS;
|
|
if (IsNotNull(p_target_set) && new_set_number != (uint32_t)SPV_REFLECT_SET_NUMBER_DONT_CHANGE) {
|
|
for (uint32_t index = 0; index < p_target_set->binding_count; ++index) {
|
|
SpvReflectDescriptorBinding* p_descriptor = p_target_set->bindings[index];
|
|
if (p_descriptor->word_offset.set > (p_module->_internal->spirv_word_count - 1)) {
|
|
return SPV_REFLECT_RESULT_ERROR_RANGE_EXCEEDED;
|
|
}
|
|
|
|
uint32_t* p_code = p_module->_internal->spirv_code + p_descriptor->word_offset.set;
|
|
*p_code = new_set_number;
|
|
p_descriptor->set = new_set_number;
|
|
}
|
|
|
|
result = SynchronizeDescriptorSets(p_module);
|
|
}
|
|
|
|
return result;
|
|
}
|
|
|
|
static SpvReflectResult ChangeVariableLocation(
|
|
SpvReflectShaderModule* p_module,
|
|
SpvReflectInterfaceVariable* p_variable,
|
|
uint32_t new_location
|
|
)
|
|
{
|
|
if (p_variable->word_offset.location > (p_module->_internal->spirv_word_count - 1)) {
|
|
return SPV_REFLECT_RESULT_ERROR_RANGE_EXCEEDED;
|
|
}
|
|
uint32_t* p_code = p_module->_internal->spirv_code + p_variable->word_offset.location;
|
|
*p_code = new_location;
|
|
p_variable->location = new_location;
|
|
return SPV_REFLECT_RESULT_SUCCESS;
|
|
}
|
|
|
|
SpvReflectResult spvReflectChangeInputVariableLocation(
|
|
SpvReflectShaderModule* p_module,
|
|
const SpvReflectInterfaceVariable* p_input_variable,
|
|
uint32_t new_location
|
|
)
|
|
{
|
|
if (IsNull(p_module)) {
|
|
return SPV_REFLECT_RESULT_ERROR_NULL_POINTER;
|
|
}
|
|
if (IsNull(p_input_variable)) {
|
|
return SPV_REFLECT_RESULT_ERROR_NULL_POINTER;
|
|
}
|
|
for (uint32_t index = 0; index < p_module->input_variable_count; ++index) {
|
|
if(p_module->input_variables[index] == p_input_variable) {
|
|
return ChangeVariableLocation(p_module, p_module->input_variables[index], new_location);
|
|
}
|
|
}
|
|
return SPV_REFLECT_RESULT_ERROR_ELEMENT_NOT_FOUND;
|
|
}
|
|
|
|
SpvReflectResult spvReflectChangeOutputVariableLocation(
|
|
SpvReflectShaderModule* p_module,
|
|
const SpvReflectInterfaceVariable* p_output_variable,
|
|
uint32_t new_location
|
|
)
|
|
{
|
|
if (IsNull(p_module)) {
|
|
return SPV_REFLECT_RESULT_ERROR_NULL_POINTER;
|
|
}
|
|
if (IsNull(p_output_variable)) {
|
|
return SPV_REFLECT_RESULT_ERROR_NULL_POINTER;
|
|
}
|
|
for (uint32_t index = 0; index < p_module->output_variable_count; ++index) {
|
|
if(p_module->output_variables[index] == p_output_variable) {
|
|
return ChangeVariableLocation(p_module, p_module->output_variables[index], new_location);
|
|
}
|
|
}
|
|
return SPV_REFLECT_RESULT_ERROR_ELEMENT_NOT_FOUND;
|
|
}
|
|
|
|
const char* spvReflectSourceLanguage(SpvSourceLanguage source_lang)
|
|
{
|
|
switch (source_lang) {
|
|
case SpvSourceLanguageESSL : return "ESSL";
|
|
case SpvSourceLanguageGLSL : return "GLSL";
|
|
case SpvSourceLanguageOpenCL_C : return "OpenCL_C";
|
|
case SpvSourceLanguageOpenCL_CPP : return "OpenCL_CPP";
|
|
case SpvSourceLanguageHLSL : return "HLSL";
|
|
case SpvSourceLanguageCPP_for_OpenCL : return "CPP_for_OpenCL";
|
|
case SpvSourceLanguageSYCL : return "SYCL";
|
|
case SpvSourceLanguageHERO_C : return "Hero C";
|
|
case SpvSourceLanguageNZSL : return "NZSL";
|
|
default:
|
|
break;
|
|
}
|
|
// The source language is SpvSourceLanguageUnknown, SpvSourceLanguageMax, or
|
|
// some other value that does not correspond to a knonwn language.
|
|
return "Unknown";
|
|
}
|
|
|
|
const char* spvReflectBlockVariableTypeName(
|
|
const SpvReflectBlockVariable* p_var
|
|
)
|
|
{
|
|
if (p_var == NULL) {
|
|
return NULL;
|
|
}
|
|
return p_var->type_description->type_name;
|
|
}
|