2021-02-13 12:08:08 +00:00
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/*************************************************************************/
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/* renderer_scene_sky_rd.cpp */
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/*************************************************************************/
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/* This file is part of: */
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/* GODOT ENGINE */
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/* https://godotengine.org */
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/*************************************************************************/
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/* Copyright (c) 2007-2021 Juan Linietsky, Ariel Manzur. */
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/* Copyright (c) 2014-2021 Godot Engine contributors (cf. AUTHORS.md). */
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/* */
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/* Permission is hereby granted, free of charge, to any person obtaining */
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/* a copy of this software and associated documentation files (the */
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/* "Software"), to deal in the Software without restriction, including */
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/* without limitation the rights to use, copy, modify, merge, publish, */
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/* distribute, sublicense, and/or sell copies of the Software, and to */
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/* permit persons to whom the Software is furnished to do so, subject to */
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/* the following conditions: */
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/* */
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/* The above copyright notice and this permission notice shall be */
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/* included in all copies or substantial portions of the Software. */
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/* */
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/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
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/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
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/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
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/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
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/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
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/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
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/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
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/*************************************************************************/
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#include "renderer_scene_sky_rd.h"
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#include "core/config/project_settings.h"
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#include "renderer_scene_render_rd.h"
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#include "servers/rendering/rendering_server_default.h"
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////////////////////////////////////////////////////////////////////////////////
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// SKY SHADER
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void RendererSceneSkyRD::SkyShaderData::set_code(const String &p_code) {
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//compile
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code = p_code;
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valid = false;
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ubo_size = 0;
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uniforms.clear();
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if (code == String()) {
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return; //just invalid, but no error
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}
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ShaderCompilerRD::GeneratedCode gen_code;
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ShaderCompilerRD::IdentifierActions actions;
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2021-04-13 20:01:43 +00:00
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actions.entry_point_stages["sky"] = ShaderCompilerRD::STAGE_FRAGMENT;
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2021-02-13 12:08:08 +00:00
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uses_time = false;
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uses_half_res = false;
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uses_quarter_res = false;
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uses_position = false;
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uses_light = false;
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actions.render_mode_flags["use_half_res_pass"] = &uses_half_res;
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actions.render_mode_flags["use_quarter_res_pass"] = &uses_quarter_res;
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actions.usage_flag_pointers["TIME"] = &uses_time;
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actions.usage_flag_pointers["POSITION"] = &uses_position;
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actions.usage_flag_pointers["LIGHT0_ENABLED"] = &uses_light;
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actions.usage_flag_pointers["LIGHT0_ENERGY"] = &uses_light;
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actions.usage_flag_pointers["LIGHT0_DIRECTION"] = &uses_light;
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actions.usage_flag_pointers["LIGHT0_COLOR"] = &uses_light;
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actions.usage_flag_pointers["LIGHT0_SIZE"] = &uses_light;
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actions.usage_flag_pointers["LIGHT1_ENABLED"] = &uses_light;
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actions.usage_flag_pointers["LIGHT1_ENERGY"] = &uses_light;
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actions.usage_flag_pointers["LIGHT1_DIRECTION"] = &uses_light;
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actions.usage_flag_pointers["LIGHT1_COLOR"] = &uses_light;
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actions.usage_flag_pointers["LIGHT1_SIZE"] = &uses_light;
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actions.usage_flag_pointers["LIGHT2_ENABLED"] = &uses_light;
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actions.usage_flag_pointers["LIGHT2_ENERGY"] = &uses_light;
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actions.usage_flag_pointers["LIGHT2_DIRECTION"] = &uses_light;
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actions.usage_flag_pointers["LIGHT2_COLOR"] = &uses_light;
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actions.usage_flag_pointers["LIGHT2_SIZE"] = &uses_light;
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actions.usage_flag_pointers["LIGHT3_ENABLED"] = &uses_light;
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actions.usage_flag_pointers["LIGHT3_ENERGY"] = &uses_light;
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actions.usage_flag_pointers["LIGHT3_DIRECTION"] = &uses_light;
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actions.usage_flag_pointers["LIGHT3_COLOR"] = &uses_light;
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actions.usage_flag_pointers["LIGHT3_SIZE"] = &uses_light;
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actions.uniforms = &uniforms;
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// !BAS! Contemplate making `SkyShader sky` accessible from this struct or even part of this struct.
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RendererSceneRenderRD *scene_singleton = (RendererSceneRenderRD *)RendererSceneRenderRD::singleton;
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Error err = scene_singleton->sky.sky_shader.compiler.compile(RS::SHADER_SKY, code, &actions, path, gen_code);
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ERR_FAIL_COND(err != OK);
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if (version.is_null()) {
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version = scene_singleton->sky.sky_shader.shader.version_create();
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}
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#if 0
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print_line("**compiling shader:");
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print_line("**defines:\n");
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for (int i = 0; i < gen_code.defines.size(); i++) {
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print_line(gen_code.defines[i]);
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}
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print_line("\n**uniforms:\n" + gen_code.uniforms);
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// print_line("\n**vertex_globals:\n" + gen_code.vertex_global);
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// print_line("\n**vertex_code:\n" + gen_code.vertex);
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print_line("\n**fragment_globals:\n" + gen_code.fragment_global);
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print_line("\n**fragment_code:\n" + gen_code.fragment);
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print_line("\n**light_code:\n" + gen_code.light);
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#endif
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2021-04-13 20:01:43 +00:00
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scene_singleton->sky.sky_shader.shader.version_set_code(version, gen_code.code, gen_code.uniforms, gen_code.stage_globals[ShaderCompilerRD::STAGE_VERTEX], gen_code.stage_globals[ShaderCompilerRD::STAGE_FRAGMENT], gen_code.defines);
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2021-02-13 12:08:08 +00:00
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ERR_FAIL_COND(!scene_singleton->sky.sky_shader.shader.version_is_valid(version));
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ubo_size = gen_code.uniform_total_size;
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ubo_offsets = gen_code.uniform_offsets;
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texture_uniforms = gen_code.texture_uniforms;
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//update pipelines
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for (int i = 0; i < SKY_VERSION_MAX; i++) {
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RD::PipelineDepthStencilState depth_stencil_state;
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depth_stencil_state.enable_depth_test = true;
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depth_stencil_state.depth_compare_operator = RD::COMPARE_OP_LESS_OR_EQUAL;
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RID shader_variant = scene_singleton->sky.sky_shader.shader.version_get_shader(version, i);
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pipelines[i].setup(shader_variant, RD::RENDER_PRIMITIVE_TRIANGLES, RD::PipelineRasterizationState(), RD::PipelineMultisampleState(), depth_stencil_state, RD::PipelineColorBlendState::create_disabled(), 0);
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}
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valid = true;
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}
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void RendererSceneSkyRD::SkyShaderData::set_default_texture_param(const StringName &p_name, RID p_texture) {
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if (!p_texture.is_valid()) {
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default_texture_params.erase(p_name);
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} else {
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default_texture_params[p_name] = p_texture;
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}
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}
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void RendererSceneSkyRD::SkyShaderData::get_param_list(List<PropertyInfo> *p_param_list) const {
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Map<int, StringName> order;
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for (Map<StringName, ShaderLanguage::ShaderNode::Uniform>::Element *E = uniforms.front(); E; E = E->next()) {
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if (E->get().scope == ShaderLanguage::ShaderNode::Uniform::SCOPE_GLOBAL || E->get().scope == ShaderLanguage::ShaderNode::Uniform::SCOPE_INSTANCE) {
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continue;
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}
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if (E->get().texture_order >= 0) {
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order[E->get().texture_order + 100000] = E->key();
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} else {
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order[E->get().order] = E->key();
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}
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}
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for (Map<int, StringName>::Element *E = order.front(); E; E = E->next()) {
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PropertyInfo pi = ShaderLanguage::uniform_to_property_info(uniforms[E->get()]);
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pi.name = E->get();
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p_param_list->push_back(pi);
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}
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}
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void RendererSceneSkyRD::SkyShaderData::get_instance_param_list(List<RendererStorage::InstanceShaderParam> *p_param_list) const {
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for (Map<StringName, ShaderLanguage::ShaderNode::Uniform>::Element *E = uniforms.front(); E; E = E->next()) {
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if (E->get().scope != ShaderLanguage::ShaderNode::Uniform::SCOPE_INSTANCE) {
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continue;
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}
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RendererStorage::InstanceShaderParam p;
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p.info = ShaderLanguage::uniform_to_property_info(E->get());
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p.info.name = E->key(); //supply name
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p.index = E->get().instance_index;
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p.default_value = ShaderLanguage::constant_value_to_variant(E->get().default_value, E->get().type, E->get().hint);
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p_param_list->push_back(p);
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}
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}
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bool RendererSceneSkyRD::SkyShaderData::is_param_texture(const StringName &p_param) const {
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if (!uniforms.has(p_param)) {
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return false;
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}
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return uniforms[p_param].texture_order >= 0;
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}
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bool RendererSceneSkyRD::SkyShaderData::is_animated() const {
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return false;
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}
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bool RendererSceneSkyRD::SkyShaderData::casts_shadows() const {
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return false;
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}
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Variant RendererSceneSkyRD::SkyShaderData::get_default_parameter(const StringName &p_parameter) const {
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if (uniforms.has(p_parameter)) {
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ShaderLanguage::ShaderNode::Uniform uniform = uniforms[p_parameter];
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Vector<ShaderLanguage::ConstantNode::Value> default_value = uniform.default_value;
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return ShaderLanguage::constant_value_to_variant(default_value, uniform.type, uniform.hint);
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}
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return Variant();
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}
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RS::ShaderNativeSourceCode RendererSceneSkyRD::SkyShaderData::get_native_source_code() const {
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RendererSceneRenderRD *scene_singleton = (RendererSceneRenderRD *)RendererSceneRenderRD::singleton;
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return scene_singleton->sky.sky_shader.shader.version_get_native_source_code(version);
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}
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RendererSceneSkyRD::SkyShaderData::SkyShaderData() {
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valid = false;
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}
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RendererSceneSkyRD::SkyShaderData::~SkyShaderData() {
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RendererSceneRenderRD *scene_singleton = (RendererSceneRenderRD *)RendererSceneRenderRD::singleton;
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ERR_FAIL_COND(!scene_singleton);
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//pipeline variants will clear themselves if shader is gone
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if (version.is_valid()) {
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scene_singleton->sky.sky_shader.shader.version_free(version);
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}
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}
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////////////////////////////////////////////////////////////////////////////////
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// Sky material
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void RendererSceneSkyRD::SkyMaterialData::update_parameters(const Map<StringName, Variant> &p_parameters, bool p_uniform_dirty, bool p_textures_dirty) {
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RendererSceneRenderRD *scene_singleton = (RendererSceneRenderRD *)RendererSceneRenderRD::singleton;
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uniform_set_updated = true;
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if ((uint32_t)ubo_data.size() != shader_data->ubo_size) {
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p_uniform_dirty = true;
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if (uniform_buffer.is_valid()) {
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RD::get_singleton()->free(uniform_buffer);
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uniform_buffer = RID();
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}
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ubo_data.resize(shader_data->ubo_size);
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if (ubo_data.size()) {
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uniform_buffer = RD::get_singleton()->uniform_buffer_create(ubo_data.size());
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memset(ubo_data.ptrw(), 0, ubo_data.size()); //clear
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}
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//clear previous uniform set
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if (uniform_set.is_valid() && RD::get_singleton()->uniform_set_is_valid(uniform_set)) {
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RD::get_singleton()->free(uniform_set);
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uniform_set = RID();
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}
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}
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//check whether buffer changed
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if (p_uniform_dirty && ubo_data.size()) {
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update_uniform_buffer(shader_data->uniforms, shader_data->ubo_offsets.ptr(), p_parameters, ubo_data.ptrw(), ubo_data.size(), false);
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RD::get_singleton()->buffer_update(uniform_buffer, 0, ubo_data.size(), ubo_data.ptrw());
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}
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uint32_t tex_uniform_count = shader_data->texture_uniforms.size();
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if ((uint32_t)texture_cache.size() != tex_uniform_count) {
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texture_cache.resize(tex_uniform_count);
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p_textures_dirty = true;
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//clear previous uniform set
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if (uniform_set.is_valid() && RD::get_singleton()->uniform_set_is_valid(uniform_set)) {
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RD::get_singleton()->free(uniform_set);
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uniform_set = RID();
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}
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}
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if (p_textures_dirty && tex_uniform_count) {
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update_textures(p_parameters, shader_data->default_texture_params, shader_data->texture_uniforms, texture_cache.ptrw(), true);
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}
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if (shader_data->ubo_size == 0 && shader_data->texture_uniforms.size() == 0) {
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// This material does not require an uniform set, so don't create it.
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return;
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}
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if (!p_textures_dirty && uniform_set.is_valid() && RD::get_singleton()->uniform_set_is_valid(uniform_set)) {
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//no reason to update uniform set, only UBO (or nothing) was needed to update
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return;
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}
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Vector<RD::Uniform> uniforms;
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{
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if (shader_data->ubo_size) {
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RD::Uniform u;
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u.uniform_type = RD::UNIFORM_TYPE_UNIFORM_BUFFER;
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u.binding = 0;
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u.ids.push_back(uniform_buffer);
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uniforms.push_back(u);
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}
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const RID *textures = texture_cache.ptrw();
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for (uint32_t i = 0; i < tex_uniform_count; i++) {
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RD::Uniform u;
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u.uniform_type = RD::UNIFORM_TYPE_TEXTURE;
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u.binding = 1 + i;
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u.ids.push_back(textures[i]);
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uniforms.push_back(u);
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}
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}
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uniform_set = RD::get_singleton()->uniform_set_create(uniforms, scene_singleton->sky.sky_shader.shader.version_get_shader(shader_data->version, 0), SKY_SET_MATERIAL);
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}
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RendererSceneSkyRD::SkyMaterialData::~SkyMaterialData() {
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if (uniform_set.is_valid() && RD::get_singleton()->uniform_set_is_valid(uniform_set)) {
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RD::get_singleton()->free(uniform_set);
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}
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if (uniform_buffer.is_valid()) {
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RD::get_singleton()->free(uniform_buffer);
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}
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}
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////////////////////////////////////////////////////////////////////////////////
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// ReflectionData
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void RendererSceneSkyRD::ReflectionData::clear_reflection_data() {
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layers.clear();
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radiance_base_cubemap = RID();
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if (downsampled_radiance_cubemap.is_valid()) {
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|
|
|
RD::get_singleton()->free(downsampled_radiance_cubemap);
|
|
|
|
}
|
|
|
|
downsampled_radiance_cubemap = RID();
|
|
|
|
downsampled_layer.mipmaps.clear();
|
|
|
|
coefficient_buffer = RID();
|
|
|
|
}
|
|
|
|
|
|
|
|
void RendererSceneSkyRD::ReflectionData::update_reflection_data(int p_size, int p_mipmaps, bool p_use_array, RID p_base_cube, int p_base_layer, bool p_low_quality, int p_roughness_layers) {
|
|
|
|
//recreate radiance and all data
|
|
|
|
|
|
|
|
int mipmaps = p_mipmaps;
|
|
|
|
uint32_t w = p_size, h = p_size;
|
|
|
|
|
|
|
|
if (p_use_array) {
|
|
|
|
int num_layers = p_low_quality ? 8 : p_roughness_layers;
|
|
|
|
|
|
|
|
for (int i = 0; i < num_layers; i++) {
|
|
|
|
ReflectionData::Layer layer;
|
|
|
|
uint32_t mmw = w;
|
|
|
|
uint32_t mmh = h;
|
|
|
|
layer.mipmaps.resize(mipmaps);
|
|
|
|
layer.views.resize(mipmaps);
|
|
|
|
for (int j = 0; j < mipmaps; j++) {
|
|
|
|
ReflectionData::Layer::Mipmap &mm = layer.mipmaps.write[j];
|
|
|
|
mm.size.width = mmw;
|
|
|
|
mm.size.height = mmh;
|
|
|
|
for (int k = 0; k < 6; k++) {
|
|
|
|
mm.views[k] = RD::get_singleton()->texture_create_shared_from_slice(RD::TextureView(), p_base_cube, p_base_layer + i * 6 + k, j);
|
|
|
|
Vector<RID> fbtex;
|
|
|
|
fbtex.push_back(mm.views[k]);
|
|
|
|
mm.framebuffers[k] = RD::get_singleton()->framebuffer_create(fbtex);
|
|
|
|
}
|
|
|
|
|
|
|
|
layer.views.write[j] = RD::get_singleton()->texture_create_shared_from_slice(RD::TextureView(), p_base_cube, p_base_layer + i * 6, j, RD::TEXTURE_SLICE_CUBEMAP);
|
|
|
|
|
|
|
|
mmw = MAX(1, mmw >> 1);
|
|
|
|
mmh = MAX(1, mmh >> 1);
|
|
|
|
}
|
|
|
|
|
|
|
|
layers.push_back(layer);
|
|
|
|
}
|
|
|
|
|
|
|
|
} else {
|
|
|
|
mipmaps = p_low_quality ? 8 : mipmaps;
|
|
|
|
//regular cubemap, lower quality (aliasing, less memory)
|
|
|
|
ReflectionData::Layer layer;
|
|
|
|
uint32_t mmw = w;
|
|
|
|
uint32_t mmh = h;
|
|
|
|
layer.mipmaps.resize(mipmaps);
|
|
|
|
layer.views.resize(mipmaps);
|
|
|
|
for (int j = 0; j < mipmaps; j++) {
|
|
|
|
ReflectionData::Layer::Mipmap &mm = layer.mipmaps.write[j];
|
|
|
|
mm.size.width = mmw;
|
|
|
|
mm.size.height = mmh;
|
|
|
|
for (int k = 0; k < 6; k++) {
|
|
|
|
mm.views[k] = RD::get_singleton()->texture_create_shared_from_slice(RD::TextureView(), p_base_cube, p_base_layer + k, j);
|
|
|
|
Vector<RID> fbtex;
|
|
|
|
fbtex.push_back(mm.views[k]);
|
|
|
|
mm.framebuffers[k] = RD::get_singleton()->framebuffer_create(fbtex);
|
|
|
|
}
|
|
|
|
|
|
|
|
layer.views.write[j] = RD::get_singleton()->texture_create_shared_from_slice(RD::TextureView(), p_base_cube, p_base_layer, j, RD::TEXTURE_SLICE_CUBEMAP);
|
|
|
|
|
|
|
|
mmw = MAX(1, mmw >> 1);
|
|
|
|
mmh = MAX(1, mmh >> 1);
|
|
|
|
}
|
|
|
|
|
|
|
|
layers.push_back(layer);
|
|
|
|
}
|
|
|
|
|
|
|
|
radiance_base_cubemap = RD::get_singleton()->texture_create_shared_from_slice(RD::TextureView(), p_base_cube, p_base_layer, 0, RD::TEXTURE_SLICE_CUBEMAP);
|
|
|
|
|
|
|
|
RD::TextureFormat tf;
|
|
|
|
tf.format = RD::DATA_FORMAT_R16G16B16A16_SFLOAT;
|
|
|
|
tf.width = 64; // Always 64x64
|
|
|
|
tf.height = 64;
|
|
|
|
tf.texture_type = RD::TEXTURE_TYPE_CUBE;
|
|
|
|
tf.array_layers = 6;
|
|
|
|
tf.mipmaps = 7;
|
|
|
|
tf.usage_bits = RD::TEXTURE_USAGE_SAMPLING_BIT | RD::TEXTURE_USAGE_STORAGE_BIT | RD::TEXTURE_USAGE_COLOR_ATTACHMENT_BIT;
|
|
|
|
|
|
|
|
downsampled_radiance_cubemap = RD::get_singleton()->texture_create(tf, RD::TextureView());
|
|
|
|
{
|
|
|
|
uint32_t mmw = 64;
|
|
|
|
uint32_t mmh = 64;
|
|
|
|
downsampled_layer.mipmaps.resize(7);
|
|
|
|
for (int j = 0; j < downsampled_layer.mipmaps.size(); j++) {
|
|
|
|
ReflectionData::DownsampleLayer::Mipmap &mm = downsampled_layer.mipmaps.write[j];
|
|
|
|
mm.size.width = mmw;
|
|
|
|
mm.size.height = mmh;
|
|
|
|
mm.view = RD::get_singleton()->texture_create_shared_from_slice(RD::TextureView(), downsampled_radiance_cubemap, 0, j, RD::TEXTURE_SLICE_CUBEMAP);
|
|
|
|
|
|
|
|
mmw = MAX(1, mmw >> 1);
|
|
|
|
mmh = MAX(1, mmh >> 1);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
void RendererSceneSkyRD::ReflectionData::create_reflection_fast_filter(RendererStorageRD *p_storage, bool p_use_arrays) {
|
|
|
|
p_storage->get_effects()->cubemap_downsample(radiance_base_cubemap, downsampled_layer.mipmaps[0].view, downsampled_layer.mipmaps[0].size);
|
|
|
|
|
|
|
|
for (int i = 1; i < downsampled_layer.mipmaps.size(); i++) {
|
|
|
|
p_storage->get_effects()->cubemap_downsample(downsampled_layer.mipmaps[i - 1].view, downsampled_layer.mipmaps[i].view, downsampled_layer.mipmaps[i].size);
|
|
|
|
}
|
|
|
|
|
|
|
|
Vector<RID> views;
|
|
|
|
if (p_use_arrays) {
|
|
|
|
for (int i = 1; i < layers.size(); i++) {
|
|
|
|
views.push_back(layers[i].views[0]);
|
|
|
|
}
|
|
|
|
} else {
|
|
|
|
for (int i = 1; i < layers[0].views.size(); i++) {
|
|
|
|
views.push_back(layers[0].views[i]);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
p_storage->get_effects()->cubemap_filter(downsampled_radiance_cubemap, views, p_use_arrays);
|
|
|
|
}
|
|
|
|
|
|
|
|
void RendererSceneSkyRD::ReflectionData::create_reflection_importance_sample(RendererStorageRD *p_storage, bool p_use_arrays, int p_cube_side, int p_base_layer, uint32_t p_sky_ggx_samples_quality) {
|
|
|
|
if (p_use_arrays) {
|
|
|
|
//render directly to the layers
|
|
|
|
p_storage->get_effects()->cubemap_roughness(radiance_base_cubemap, layers[p_base_layer].views[0], p_cube_side, p_sky_ggx_samples_quality, float(p_base_layer) / (layers.size() - 1.0), layers[p_base_layer].mipmaps[0].size.x);
|
|
|
|
} else {
|
|
|
|
p_storage->get_effects()->cubemap_roughness(
|
|
|
|
layers[0].views[p_base_layer - 1],
|
|
|
|
layers[0].views[p_base_layer],
|
|
|
|
p_cube_side,
|
|
|
|
p_sky_ggx_samples_quality,
|
|
|
|
float(p_base_layer) / (layers[0].mipmaps.size() - 1.0),
|
|
|
|
layers[0].mipmaps[p_base_layer].size.x);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
void RendererSceneSkyRD::ReflectionData::update_reflection_mipmaps(RendererStorageRD *p_storage, int p_start, int p_end) {
|
|
|
|
for (int i = p_start; i < p_end; i++) {
|
|
|
|
for (int j = 0; j < layers[i].views.size() - 1; j++) {
|
|
|
|
RID view = layers[i].views[j];
|
|
|
|
RID texture = layers[i].views[j + 1];
|
|
|
|
Size2i size = layers[i].mipmaps[j + 1].size;
|
|
|
|
p_storage->get_effects()->cubemap_downsample(view, texture, size);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
|
|
// RendererSceneSkyRD::Sky
|
|
|
|
|
|
|
|
void RendererSceneSkyRD::Sky::free(RendererStorageRD *p_storage) {
|
|
|
|
if (radiance.is_valid()) {
|
|
|
|
RD::get_singleton()->free(radiance);
|
|
|
|
radiance = RID();
|
|
|
|
}
|
|
|
|
reflection.clear_reflection_data();
|
|
|
|
|
|
|
|
if (uniform_buffer.is_valid()) {
|
|
|
|
RD::get_singleton()->free(uniform_buffer);
|
|
|
|
uniform_buffer = RID();
|
|
|
|
}
|
|
|
|
|
|
|
|
if (half_res_pass.is_valid()) {
|
|
|
|
RD::get_singleton()->free(half_res_pass);
|
|
|
|
half_res_pass = RID();
|
|
|
|
}
|
|
|
|
|
|
|
|
if (quarter_res_pass.is_valid()) {
|
|
|
|
RD::get_singleton()->free(quarter_res_pass);
|
|
|
|
quarter_res_pass = RID();
|
|
|
|
}
|
|
|
|
|
|
|
|
if (material.is_valid()) {
|
|
|
|
p_storage->free(material);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
RID RendererSceneSkyRD::Sky::get_textures(RendererStorageRD *p_storage, SkyTextureSetVersion p_version, RID p_default_shader_rd) {
|
|
|
|
if (texture_uniform_sets[p_version].is_valid() && RD::get_singleton()->uniform_set_is_valid(texture_uniform_sets[p_version])) {
|
|
|
|
return texture_uniform_sets[p_version];
|
|
|
|
}
|
|
|
|
Vector<RD::Uniform> uniforms;
|
|
|
|
{
|
|
|
|
RD::Uniform u;
|
|
|
|
u.uniform_type = RD::UNIFORM_TYPE_TEXTURE;
|
|
|
|
u.binding = 0;
|
|
|
|
if (radiance.is_valid() && p_version <= SKY_TEXTURE_SET_QUARTER_RES) {
|
|
|
|
u.ids.push_back(radiance);
|
|
|
|
} else {
|
|
|
|
u.ids.push_back(p_storage->texture_rd_get_default(RendererStorageRD::DEFAULT_RD_TEXTURE_CUBEMAP_BLACK));
|
|
|
|
}
|
|
|
|
uniforms.push_back(u);
|
|
|
|
}
|
|
|
|
{
|
|
|
|
RD::Uniform u;
|
|
|
|
u.uniform_type = RD::UNIFORM_TYPE_TEXTURE;
|
|
|
|
u.binding = 1; // half res
|
|
|
|
if (half_res_pass.is_valid() && p_version != SKY_TEXTURE_SET_HALF_RES && p_version != SKY_TEXTURE_SET_CUBEMAP_HALF_RES) {
|
|
|
|
if (p_version >= SKY_TEXTURE_SET_CUBEMAP) {
|
|
|
|
u.ids.push_back(reflection.layers[0].views[1]);
|
|
|
|
} else {
|
|
|
|
u.ids.push_back(half_res_pass);
|
|
|
|
}
|
|
|
|
} else {
|
|
|
|
if (p_version < SKY_TEXTURE_SET_CUBEMAP) {
|
|
|
|
u.ids.push_back(p_storage->texture_rd_get_default(RendererStorageRD::DEFAULT_RD_TEXTURE_WHITE));
|
|
|
|
} else {
|
|
|
|
u.ids.push_back(p_storage->texture_rd_get_default(RendererStorageRD::DEFAULT_RD_TEXTURE_CUBEMAP_BLACK));
|
|
|
|
}
|
|
|
|
}
|
|
|
|
uniforms.push_back(u);
|
|
|
|
}
|
|
|
|
{
|
|
|
|
RD::Uniform u;
|
|
|
|
u.uniform_type = RD::UNIFORM_TYPE_TEXTURE;
|
|
|
|
u.binding = 2; // quarter res
|
|
|
|
if (quarter_res_pass.is_valid() && p_version != SKY_TEXTURE_SET_QUARTER_RES && p_version != SKY_TEXTURE_SET_CUBEMAP_QUARTER_RES) {
|
|
|
|
if (p_version >= SKY_TEXTURE_SET_CUBEMAP) {
|
|
|
|
u.ids.push_back(reflection.layers[0].views[2]);
|
|
|
|
} else {
|
|
|
|
u.ids.push_back(quarter_res_pass);
|
|
|
|
}
|
|
|
|
} else {
|
|
|
|
if (p_version < SKY_TEXTURE_SET_CUBEMAP) {
|
|
|
|
u.ids.push_back(p_storage->texture_rd_get_default(RendererStorageRD::DEFAULT_RD_TEXTURE_WHITE));
|
|
|
|
} else {
|
|
|
|
u.ids.push_back(p_storage->texture_rd_get_default(RendererStorageRD::DEFAULT_RD_TEXTURE_CUBEMAP_BLACK));
|
|
|
|
}
|
|
|
|
}
|
|
|
|
uniforms.push_back(u);
|
|
|
|
}
|
|
|
|
|
|
|
|
texture_uniform_sets[p_version] = RD::get_singleton()->uniform_set_create(uniforms, p_default_shader_rd, SKY_SET_TEXTURES);
|
|
|
|
return texture_uniform_sets[p_version];
|
|
|
|
}
|
|
|
|
|
|
|
|
bool RendererSceneSkyRD::Sky::set_radiance_size(int p_radiance_size) {
|
|
|
|
ERR_FAIL_COND_V(p_radiance_size < 32 || p_radiance_size > 2048, false);
|
|
|
|
if (radiance_size == p_radiance_size) {
|
|
|
|
return false;
|
|
|
|
}
|
|
|
|
radiance_size = p_radiance_size;
|
|
|
|
|
|
|
|
if (mode == RS::SKY_MODE_REALTIME && radiance_size != 256) {
|
|
|
|
WARN_PRINT("Realtime Skies can only use a radiance size of 256. Radiance size will be set to 256 internally.");
|
|
|
|
radiance_size = 256;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (radiance.is_valid()) {
|
|
|
|
RD::get_singleton()->free(radiance);
|
|
|
|
radiance = RID();
|
|
|
|
}
|
|
|
|
reflection.clear_reflection_data();
|
|
|
|
|
|
|
|
return true;
|
|
|
|
}
|
|
|
|
|
|
|
|
bool RendererSceneSkyRD::Sky::set_mode(RS::SkyMode p_mode) {
|
|
|
|
if (mode == p_mode) {
|
|
|
|
return false;
|
|
|
|
}
|
|
|
|
|
|
|
|
mode = p_mode;
|
|
|
|
|
|
|
|
if (mode == RS::SKY_MODE_REALTIME && radiance_size != 256) {
|
|
|
|
WARN_PRINT("Realtime Skies can only use a radiance size of 256. Radiance size will be set to 256 internally.");
|
|
|
|
set_radiance_size(256);
|
|
|
|
}
|
|
|
|
|
|
|
|
if (radiance.is_valid()) {
|
|
|
|
RD::get_singleton()->free(radiance);
|
|
|
|
radiance = RID();
|
|
|
|
}
|
|
|
|
reflection.clear_reflection_data();
|
|
|
|
|
|
|
|
return true;
|
|
|
|
}
|
|
|
|
|
|
|
|
bool RendererSceneSkyRD::Sky::set_material(RID p_material) {
|
|
|
|
if (material == p_material) {
|
|
|
|
return false;
|
|
|
|
}
|
|
|
|
|
|
|
|
material = p_material;
|
|
|
|
return true;
|
|
|
|
}
|
|
|
|
|
|
|
|
Ref<Image> RendererSceneSkyRD::Sky::bake_panorama(RendererStorageRD *p_storage, float p_energy, int p_roughness_layers, const Size2i &p_size) {
|
|
|
|
if (radiance.is_valid()) {
|
|
|
|
RD::TextureFormat tf;
|
|
|
|
tf.format = RD::DATA_FORMAT_R32G32B32A32_SFLOAT;
|
|
|
|
tf.width = p_size.width;
|
|
|
|
tf.height = p_size.height;
|
|
|
|
tf.usage_bits = RD::TEXTURE_USAGE_STORAGE_BIT | RD::TEXTURE_USAGE_CAN_COPY_FROM_BIT;
|
|
|
|
|
|
|
|
RID rad_tex = RD::get_singleton()->texture_create(tf, RD::TextureView());
|
|
|
|
p_storage->get_effects()->copy_cubemap_to_panorama(radiance, rad_tex, p_size, p_roughness_layers, reflection.layers.size() > 1);
|
|
|
|
Vector<uint8_t> data = RD::get_singleton()->texture_get_data(rad_tex, 0);
|
|
|
|
RD::get_singleton()->free(rad_tex);
|
|
|
|
|
|
|
|
Ref<Image> img;
|
|
|
|
img.instance();
|
|
|
|
img->create(p_size.width, p_size.height, false, Image::FORMAT_RGBAF, data);
|
|
|
|
for (int i = 0; i < p_size.width; i++) {
|
|
|
|
for (int j = 0; j < p_size.height; j++) {
|
|
|
|
Color c = img->get_pixel(i, j);
|
|
|
|
c.r *= p_energy;
|
|
|
|
c.g *= p_energy;
|
|
|
|
c.b *= p_energy;
|
|
|
|
img->set_pixel(i, j, c);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
return img;
|
|
|
|
}
|
|
|
|
|
|
|
|
return Ref<Image>();
|
|
|
|
}
|
|
|
|
|
|
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
|
|
// RendererSceneSkyRD
|
|
|
|
|
|
|
|
RendererStorageRD::ShaderData *RendererSceneSkyRD::_create_sky_shader_func() {
|
|
|
|
SkyShaderData *shader_data = memnew(SkyShaderData);
|
|
|
|
return shader_data;
|
|
|
|
}
|
|
|
|
|
|
|
|
RendererStorageRD::ShaderData *RendererSceneSkyRD::_create_sky_shader_funcs() {
|
|
|
|
// !BAS! Why isn't _create_sky_shader_func not just static too?
|
|
|
|
return static_cast<RendererSceneRenderRD *>(RendererSceneRenderRD::singleton)->sky._create_sky_shader_func();
|
|
|
|
};
|
|
|
|
|
|
|
|
RendererStorageRD::MaterialData *RendererSceneSkyRD::_create_sky_material_func(SkyShaderData *p_shader) {
|
|
|
|
SkyMaterialData *material_data = memnew(SkyMaterialData);
|
|
|
|
material_data->shader_data = p_shader;
|
|
|
|
material_data->last_frame = false;
|
|
|
|
//update will happen later anyway so do nothing.
|
|
|
|
return material_data;
|
|
|
|
}
|
|
|
|
|
|
|
|
RendererStorageRD::MaterialData *RendererSceneSkyRD::_create_sky_material_funcs(RendererStorageRD::ShaderData *p_shader) {
|
|
|
|
// !BAS! same here, we could just make _create_sky_material_func static?
|
|
|
|
return static_cast<RendererSceneRenderRD *>(RendererSceneRenderRD::singleton)->sky._create_sky_material_func(static_cast<SkyShaderData *>(p_shader));
|
|
|
|
};
|
|
|
|
|
|
|
|
RendererSceneSkyRD::RendererSceneSkyRD() {
|
|
|
|
roughness_layers = GLOBAL_GET("rendering/reflections/sky_reflections/roughness_layers");
|
|
|
|
sky_ggx_samples_quality = GLOBAL_GET("rendering/reflections/sky_reflections/ggx_samples");
|
|
|
|
sky_use_cubemap_array = GLOBAL_GET("rendering/reflections/sky_reflections/texture_array_reflections");
|
|
|
|
}
|
|
|
|
|
|
|
|
void RendererSceneSkyRD::init(RendererStorageRD *p_storage) {
|
|
|
|
storage = p_storage;
|
|
|
|
|
|
|
|
{
|
|
|
|
// Start with the directional lights for the sky
|
|
|
|
sky_scene_state.max_directional_lights = 4;
|
|
|
|
uint32_t directional_light_buffer_size = sky_scene_state.max_directional_lights * sizeof(SkyDirectionalLightData);
|
|
|
|
sky_scene_state.directional_lights = memnew_arr(SkyDirectionalLightData, sky_scene_state.max_directional_lights);
|
|
|
|
sky_scene_state.last_frame_directional_lights = memnew_arr(SkyDirectionalLightData, sky_scene_state.max_directional_lights);
|
|
|
|
sky_scene_state.last_frame_directional_light_count = sky_scene_state.max_directional_lights + 1;
|
|
|
|
sky_scene_state.directional_light_buffer = RD::get_singleton()->uniform_buffer_create(directional_light_buffer_size);
|
|
|
|
|
|
|
|
String defines = "\n#define MAX_DIRECTIONAL_LIGHT_DATA_STRUCTS " + itos(sky_scene_state.max_directional_lights) + "\n";
|
|
|
|
|
|
|
|
// Initialize sky
|
|
|
|
Vector<String> sky_modes;
|
|
|
|
sky_modes.push_back(""); // Full size
|
|
|
|
sky_modes.push_back("\n#define USE_HALF_RES_PASS\n"); // Half Res
|
|
|
|
sky_modes.push_back("\n#define USE_QUARTER_RES_PASS\n"); // Quarter res
|
|
|
|
sky_modes.push_back("\n#define USE_CUBEMAP_PASS\n"); // Cubemap
|
|
|
|
sky_modes.push_back("\n#define USE_CUBEMAP_PASS\n#define USE_HALF_RES_PASS\n"); // Half Res Cubemap
|
|
|
|
sky_modes.push_back("\n#define USE_CUBEMAP_PASS\n#define USE_QUARTER_RES_PASS\n"); // Quarter res Cubemap
|
|
|
|
sky_shader.shader.initialize(sky_modes, defines);
|
|
|
|
}
|
|
|
|
|
|
|
|
// register our shader funds
|
|
|
|
storage->shader_set_data_request_function(RendererStorageRD::SHADER_TYPE_SKY, _create_sky_shader_funcs);
|
|
|
|
storage->material_set_data_request_function(RendererStorageRD::SHADER_TYPE_SKY, _create_sky_material_funcs);
|
|
|
|
|
|
|
|
{
|
|
|
|
ShaderCompilerRD::DefaultIdentifierActions actions;
|
|
|
|
|
|
|
|
actions.renames["COLOR"] = "color";
|
|
|
|
actions.renames["ALPHA"] = "alpha";
|
|
|
|
actions.renames["EYEDIR"] = "cube_normal";
|
|
|
|
actions.renames["POSITION"] = "params.position_multiplier.xyz";
|
|
|
|
actions.renames["SKY_COORDS"] = "panorama_coords";
|
|
|
|
actions.renames["SCREEN_UV"] = "uv";
|
|
|
|
actions.renames["TIME"] = "params.time";
|
|
|
|
actions.renames["HALF_RES_COLOR"] = "half_res_color";
|
|
|
|
actions.renames["QUARTER_RES_COLOR"] = "quarter_res_color";
|
|
|
|
actions.renames["RADIANCE"] = "radiance";
|
|
|
|
actions.renames["FOG"] = "custom_fog";
|
|
|
|
actions.renames["LIGHT0_ENABLED"] = "directional_lights.data[0].enabled";
|
|
|
|
actions.renames["LIGHT0_DIRECTION"] = "directional_lights.data[0].direction_energy.xyz";
|
|
|
|
actions.renames["LIGHT0_ENERGY"] = "directional_lights.data[0].direction_energy.w";
|
|
|
|
actions.renames["LIGHT0_COLOR"] = "directional_lights.data[0].color_size.xyz";
|
|
|
|
actions.renames["LIGHT0_SIZE"] = "directional_lights.data[0].color_size.w";
|
|
|
|
actions.renames["LIGHT1_ENABLED"] = "directional_lights.data[1].enabled";
|
|
|
|
actions.renames["LIGHT1_DIRECTION"] = "directional_lights.data[1].direction_energy.xyz";
|
|
|
|
actions.renames["LIGHT1_ENERGY"] = "directional_lights.data[1].direction_energy.w";
|
|
|
|
actions.renames["LIGHT1_COLOR"] = "directional_lights.data[1].color_size.xyz";
|
|
|
|
actions.renames["LIGHT1_SIZE"] = "directional_lights.data[1].color_size.w";
|
|
|
|
actions.renames["LIGHT2_ENABLED"] = "directional_lights.data[2].enabled";
|
|
|
|
actions.renames["LIGHT2_DIRECTION"] = "directional_lights.data[2].direction_energy.xyz";
|
|
|
|
actions.renames["LIGHT2_ENERGY"] = "directional_lights.data[2].direction_energy.w";
|
|
|
|
actions.renames["LIGHT2_COLOR"] = "directional_lights.data[2].color_size.xyz";
|
|
|
|
actions.renames["LIGHT2_SIZE"] = "directional_lights.data[2].color_size.w";
|
|
|
|
actions.renames["LIGHT3_ENABLED"] = "directional_lights.data[3].enabled";
|
|
|
|
actions.renames["LIGHT3_DIRECTION"] = "directional_lights.data[3].direction_energy.xyz";
|
|
|
|
actions.renames["LIGHT3_ENERGY"] = "directional_lights.data[3].direction_energy.w";
|
|
|
|
actions.renames["LIGHT3_COLOR"] = "directional_lights.data[3].color_size.xyz";
|
|
|
|
actions.renames["LIGHT3_SIZE"] = "directional_lights.data[3].color_size.w";
|
|
|
|
actions.renames["AT_CUBEMAP_PASS"] = "AT_CUBEMAP_PASS";
|
|
|
|
actions.renames["AT_HALF_RES_PASS"] = "AT_HALF_RES_PASS";
|
|
|
|
actions.renames["AT_QUARTER_RES_PASS"] = "AT_QUARTER_RES_PASS";
|
|
|
|
actions.custom_samplers["RADIANCE"] = "material_samplers[3]";
|
|
|
|
actions.usage_defines["HALF_RES_COLOR"] = "\n#define USES_HALF_RES_COLOR\n";
|
|
|
|
actions.usage_defines["QUARTER_RES_COLOR"] = "\n#define USES_QUARTER_RES_COLOR\n";
|
|
|
|
actions.render_mode_defines["disable_fog"] = "#define DISABLE_FOG\n";
|
|
|
|
|
|
|
|
actions.sampler_array_name = "material_samplers";
|
|
|
|
actions.base_texture_binding_index = 1;
|
|
|
|
actions.texture_layout_set = 1;
|
|
|
|
actions.base_uniform_string = "material.";
|
|
|
|
actions.base_varying_index = 10;
|
|
|
|
|
|
|
|
actions.default_filter = ShaderLanguage::FILTER_LINEAR_MIPMAP;
|
|
|
|
actions.default_repeat = ShaderLanguage::REPEAT_ENABLE;
|
|
|
|
actions.global_buffer_array_variable = "global_variables.data";
|
|
|
|
|
|
|
|
sky_shader.compiler.initialize(actions);
|
|
|
|
}
|
|
|
|
|
|
|
|
{
|
|
|
|
// default material and shader for sky shader
|
|
|
|
sky_shader.default_shader = storage->shader_allocate();
|
|
|
|
storage->shader_initialize(sky_shader.default_shader);
|
|
|
|
|
2021-04-13 20:01:43 +00:00
|
|
|
storage->shader_set_code(sky_shader.default_shader, "shader_type sky; void sky() { COLOR = vec3(0.0); } \n");
|
2021-02-13 12:08:08 +00:00
|
|
|
|
|
|
|
sky_shader.default_material = storage->material_allocate();
|
|
|
|
storage->material_initialize(sky_shader.default_material);
|
|
|
|
|
|
|
|
storage->material_set_shader(sky_shader.default_material, sky_shader.default_shader);
|
|
|
|
|
|
|
|
SkyMaterialData *md = (SkyMaterialData *)storage->material_get_data(sky_shader.default_material, RendererStorageRD::SHADER_TYPE_SKY);
|
|
|
|
sky_shader.default_shader_rd = sky_shader.shader.version_get_shader(md->shader_data->version, SKY_VERSION_BACKGROUND);
|
|
|
|
|
|
|
|
sky_scene_state.uniform_buffer = RD::get_singleton()->uniform_buffer_create(sizeof(SkySceneState::UBO));
|
|
|
|
|
|
|
|
Vector<RD::Uniform> uniforms;
|
|
|
|
|
|
|
|
{
|
|
|
|
RD::Uniform u;
|
|
|
|
u.uniform_type = RD::UNIFORM_TYPE_SAMPLER;
|
|
|
|
u.binding = 0;
|
|
|
|
u.ids.resize(12);
|
|
|
|
RID *ids_ptr = u.ids.ptrw();
|
|
|
|
ids_ptr[0] = storage->sampler_rd_get_default(RS::CANVAS_ITEM_TEXTURE_FILTER_NEAREST, RS::CANVAS_ITEM_TEXTURE_REPEAT_DISABLED);
|
|
|
|
ids_ptr[1] = storage->sampler_rd_get_default(RS::CANVAS_ITEM_TEXTURE_FILTER_LINEAR, RS::CANVAS_ITEM_TEXTURE_REPEAT_DISABLED);
|
|
|
|
ids_ptr[2] = storage->sampler_rd_get_default(RS::CANVAS_ITEM_TEXTURE_FILTER_NEAREST_WITH_MIPMAPS, RS::CANVAS_ITEM_TEXTURE_REPEAT_DISABLED);
|
|
|
|
ids_ptr[3] = storage->sampler_rd_get_default(RS::CANVAS_ITEM_TEXTURE_FILTER_LINEAR_WITH_MIPMAPS, RS::CANVAS_ITEM_TEXTURE_REPEAT_DISABLED);
|
|
|
|
ids_ptr[4] = storage->sampler_rd_get_default(RS::CANVAS_ITEM_TEXTURE_FILTER_NEAREST_WITH_MIPMAPS_ANISOTROPIC, RS::CANVAS_ITEM_TEXTURE_REPEAT_DISABLED);
|
|
|
|
ids_ptr[5] = storage->sampler_rd_get_default(RS::CANVAS_ITEM_TEXTURE_FILTER_LINEAR_WITH_MIPMAPS_ANISOTROPIC, RS::CANVAS_ITEM_TEXTURE_REPEAT_DISABLED);
|
|
|
|
ids_ptr[6] = storage->sampler_rd_get_default(RS::CANVAS_ITEM_TEXTURE_FILTER_NEAREST, RS::CANVAS_ITEM_TEXTURE_REPEAT_ENABLED);
|
|
|
|
ids_ptr[7] = storage->sampler_rd_get_default(RS::CANVAS_ITEM_TEXTURE_FILTER_LINEAR, RS::CANVAS_ITEM_TEXTURE_REPEAT_ENABLED);
|
|
|
|
ids_ptr[8] = storage->sampler_rd_get_default(RS::CANVAS_ITEM_TEXTURE_FILTER_NEAREST_WITH_MIPMAPS, RS::CANVAS_ITEM_TEXTURE_REPEAT_ENABLED);
|
|
|
|
ids_ptr[9] = storage->sampler_rd_get_default(RS::CANVAS_ITEM_TEXTURE_FILTER_LINEAR_WITH_MIPMAPS, RS::CANVAS_ITEM_TEXTURE_REPEAT_ENABLED);
|
|
|
|
ids_ptr[10] = storage->sampler_rd_get_default(RS::CANVAS_ITEM_TEXTURE_FILTER_NEAREST_WITH_MIPMAPS_ANISOTROPIC, RS::CANVAS_ITEM_TEXTURE_REPEAT_ENABLED);
|
|
|
|
ids_ptr[11] = storage->sampler_rd_get_default(RS::CANVAS_ITEM_TEXTURE_FILTER_LINEAR_WITH_MIPMAPS_ANISOTROPIC, RS::CANVAS_ITEM_TEXTURE_REPEAT_ENABLED);
|
|
|
|
uniforms.push_back(u);
|
|
|
|
}
|
|
|
|
|
|
|
|
{
|
|
|
|
RD::Uniform u;
|
|
|
|
u.uniform_type = RD::UNIFORM_TYPE_STORAGE_BUFFER;
|
|
|
|
u.binding = 1;
|
|
|
|
u.ids.push_back(storage->global_variables_get_storage_buffer());
|
|
|
|
uniforms.push_back(u);
|
|
|
|
}
|
|
|
|
|
|
|
|
{
|
|
|
|
RD::Uniform u;
|
|
|
|
u.binding = 2;
|
|
|
|
u.uniform_type = RD::UNIFORM_TYPE_UNIFORM_BUFFER;
|
|
|
|
u.ids.push_back(sky_scene_state.uniform_buffer);
|
|
|
|
uniforms.push_back(u);
|
|
|
|
}
|
|
|
|
|
|
|
|
{
|
|
|
|
RD::Uniform u;
|
|
|
|
u.binding = 3;
|
|
|
|
u.uniform_type = RD::UNIFORM_TYPE_UNIFORM_BUFFER;
|
|
|
|
u.ids.push_back(sky_scene_state.directional_light_buffer);
|
|
|
|
uniforms.push_back(u);
|
|
|
|
}
|
|
|
|
|
|
|
|
sky_scene_state.uniform_set = RD::get_singleton()->uniform_set_create(uniforms, sky_shader.default_shader_rd, SKY_SET_UNIFORMS);
|
|
|
|
}
|
|
|
|
|
|
|
|
{
|
|
|
|
Vector<RD::Uniform> uniforms;
|
|
|
|
{
|
|
|
|
RD::Uniform u;
|
|
|
|
u.binding = 0;
|
|
|
|
u.uniform_type = RD::UNIFORM_TYPE_TEXTURE;
|
|
|
|
RID vfog = storage->texture_rd_get_default(RendererStorageRD::DEFAULT_RD_TEXTURE_3D_WHITE);
|
|
|
|
u.ids.push_back(vfog);
|
|
|
|
uniforms.push_back(u);
|
|
|
|
}
|
|
|
|
|
|
|
|
sky_scene_state.default_fog_uniform_set = RD::get_singleton()->uniform_set_create(uniforms, sky_shader.default_shader_rd, SKY_SET_FOG);
|
|
|
|
}
|
|
|
|
|
|
|
|
{
|
|
|
|
// Need defaults for using fog with clear color
|
|
|
|
sky_scene_state.fog_shader = storage->shader_allocate();
|
|
|
|
storage->shader_initialize(sky_scene_state.fog_shader);
|
|
|
|
|
2021-04-13 20:01:43 +00:00
|
|
|
storage->shader_set_code(sky_scene_state.fog_shader, "shader_type sky; uniform vec4 clear_color; void sky() { COLOR = clear_color.rgb; } \n");
|
2021-02-13 12:08:08 +00:00
|
|
|
sky_scene_state.fog_material = storage->material_allocate();
|
|
|
|
storage->material_initialize(sky_scene_state.fog_material);
|
|
|
|
|
|
|
|
storage->material_set_shader(sky_scene_state.fog_material, sky_scene_state.fog_shader);
|
|
|
|
|
|
|
|
Vector<RD::Uniform> uniforms;
|
|
|
|
{
|
|
|
|
RD::Uniform u;
|
|
|
|
u.uniform_type = RD::UNIFORM_TYPE_TEXTURE;
|
|
|
|
u.binding = 0;
|
|
|
|
u.ids.push_back(storage->texture_rd_get_default(RendererStorageRD::DEFAULT_RD_TEXTURE_CUBEMAP_BLACK));
|
|
|
|
uniforms.push_back(u);
|
|
|
|
}
|
|
|
|
{
|
|
|
|
RD::Uniform u;
|
|
|
|
u.uniform_type = RD::UNIFORM_TYPE_TEXTURE;
|
|
|
|
u.binding = 1;
|
|
|
|
u.ids.push_back(storage->texture_rd_get_default(RendererStorageRD::DEFAULT_RD_TEXTURE_WHITE));
|
|
|
|
uniforms.push_back(u);
|
|
|
|
}
|
|
|
|
{
|
|
|
|
RD::Uniform u;
|
|
|
|
u.uniform_type = RD::UNIFORM_TYPE_TEXTURE;
|
|
|
|
u.binding = 2;
|
|
|
|
u.ids.push_back(storage->texture_rd_get_default(RendererStorageRD::DEFAULT_RD_TEXTURE_WHITE));
|
|
|
|
uniforms.push_back(u);
|
|
|
|
}
|
|
|
|
|
|
|
|
sky_scene_state.fog_only_texture_uniform_set = RD::get_singleton()->uniform_set_create(uniforms, sky_shader.default_shader_rd, SKY_SET_TEXTURES);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
void RendererSceneSkyRD::setup(RendererSceneEnvironmentRD *p_env, RID p_render_buffers, const CameraMatrix &p_projection, const Transform &p_transform, const Size2i p_screen_size, RendererSceneRenderRD *p_scene_render) {
|
|
|
|
ERR_FAIL_COND(!p_env); // I guess without an environment we also can't have a sky...
|
|
|
|
|
|
|
|
SkyMaterialData *material = nullptr;
|
|
|
|
Sky *sky = get_sky(p_env->sky);
|
|
|
|
|
|
|
|
RID sky_material;
|
|
|
|
|
|
|
|
SkyShaderData *shader_data = nullptr;
|
|
|
|
|
|
|
|
RS::EnvironmentBG background = p_env->background;
|
|
|
|
|
|
|
|
if (!(background == RS::ENV_BG_CLEAR_COLOR || background == RS::ENV_BG_COLOR) || sky) {
|
|
|
|
// !BAS! Possibly silently fail here, we now get error spam when you select sky as the background but haven't setup the sky yet.
|
|
|
|
ERR_FAIL_COND(!sky);
|
|
|
|
sky_material = sky_get_material(p_env->sky);
|
|
|
|
|
|
|
|
if (sky_material.is_valid()) {
|
|
|
|
material = (SkyMaterialData *)storage->material_get_data(sky_material, RendererStorageRD::SHADER_TYPE_SKY);
|
|
|
|
if (!material || !material->shader_data->valid) {
|
|
|
|
material = nullptr;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
if (!material) {
|
|
|
|
sky_material = sky_shader.default_material;
|
|
|
|
material = (SkyMaterialData *)storage->material_get_data(sky_material, RendererStorageRD::SHADER_TYPE_SKY);
|
|
|
|
}
|
|
|
|
|
|
|
|
ERR_FAIL_COND(!material);
|
|
|
|
|
|
|
|
shader_data = material->shader_data;
|
|
|
|
|
|
|
|
ERR_FAIL_COND(!shader_data);
|
|
|
|
}
|
|
|
|
|
|
|
|
if (sky) {
|
|
|
|
// Invalidate supbass buffers if screen size changes
|
|
|
|
if (sky->screen_size != p_screen_size) {
|
|
|
|
sky->screen_size = p_screen_size;
|
|
|
|
sky->screen_size.x = sky->screen_size.x < 4 ? 4 : sky->screen_size.x;
|
|
|
|
sky->screen_size.y = sky->screen_size.y < 4 ? 4 : sky->screen_size.y;
|
|
|
|
if (shader_data->uses_half_res) {
|
|
|
|
if (sky->half_res_pass.is_valid()) {
|
|
|
|
RD::get_singleton()->free(sky->half_res_pass);
|
|
|
|
sky->half_res_pass = RID();
|
|
|
|
}
|
|
|
|
invalidate_sky(sky);
|
|
|
|
}
|
|
|
|
if (shader_data->uses_quarter_res) {
|
|
|
|
if (sky->quarter_res_pass.is_valid()) {
|
|
|
|
RD::get_singleton()->free(sky->quarter_res_pass);
|
|
|
|
sky->quarter_res_pass = RID();
|
|
|
|
}
|
|
|
|
invalidate_sky(sky);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
// Create new subpass buffers if necessary
|
|
|
|
if ((shader_data->uses_half_res && sky->half_res_pass.is_null()) ||
|
|
|
|
(shader_data->uses_quarter_res && sky->quarter_res_pass.is_null()) ||
|
|
|
|
sky->radiance.is_null()) {
|
|
|
|
invalidate_sky(sky);
|
|
|
|
update_dirty_skys();
|
|
|
|
}
|
|
|
|
|
|
|
|
if (shader_data->uses_time && p_scene_render->time - sky->prev_time > 0.00001) {
|
|
|
|
sky->prev_time = p_scene_render->time;
|
|
|
|
sky->reflection.dirty = true;
|
|
|
|
RenderingServerDefault::redraw_request();
|
|
|
|
}
|
|
|
|
|
|
|
|
if (material != sky->prev_material) {
|
|
|
|
sky->prev_material = material;
|
|
|
|
sky->reflection.dirty = true;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (material->uniform_set_updated) {
|
|
|
|
material->uniform_set_updated = false;
|
|
|
|
sky->reflection.dirty = true;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (!p_transform.origin.is_equal_approx(sky->prev_position) && shader_data->uses_position) {
|
|
|
|
sky->prev_position = p_transform.origin;
|
|
|
|
sky->reflection.dirty = true;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (shader_data->uses_light) {
|
|
|
|
// Check whether the directional_light_buffer changes
|
|
|
|
bool light_data_dirty = false;
|
|
|
|
|
|
|
|
if (sky_scene_state.ubo.directional_light_count != sky_scene_state.last_frame_directional_light_count) {
|
|
|
|
light_data_dirty = true;
|
|
|
|
for (uint32_t i = sky_scene_state.ubo.directional_light_count; i < sky_scene_state.max_directional_lights; i++) {
|
|
|
|
sky_scene_state.directional_lights[i].enabled = false;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
if (!light_data_dirty) {
|
|
|
|
for (uint32_t i = 0; i < sky_scene_state.ubo.directional_light_count; i++) {
|
|
|
|
if (sky_scene_state.directional_lights[i].direction[0] != sky_scene_state.last_frame_directional_lights[i].direction[0] ||
|
|
|
|
sky_scene_state.directional_lights[i].direction[1] != sky_scene_state.last_frame_directional_lights[i].direction[1] ||
|
|
|
|
sky_scene_state.directional_lights[i].direction[2] != sky_scene_state.last_frame_directional_lights[i].direction[2] ||
|
|
|
|
sky_scene_state.directional_lights[i].energy != sky_scene_state.last_frame_directional_lights[i].energy ||
|
|
|
|
sky_scene_state.directional_lights[i].color[0] != sky_scene_state.last_frame_directional_lights[i].color[0] ||
|
|
|
|
sky_scene_state.directional_lights[i].color[1] != sky_scene_state.last_frame_directional_lights[i].color[1] ||
|
|
|
|
sky_scene_state.directional_lights[i].color[2] != sky_scene_state.last_frame_directional_lights[i].color[2] ||
|
|
|
|
sky_scene_state.directional_lights[i].enabled != sky_scene_state.last_frame_directional_lights[i].enabled ||
|
|
|
|
sky_scene_state.directional_lights[i].size != sky_scene_state.last_frame_directional_lights[i].size) {
|
|
|
|
light_data_dirty = true;
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
if (light_data_dirty) {
|
|
|
|
RD::get_singleton()->buffer_update(sky_scene_state.directional_light_buffer, 0, sizeof(SkyDirectionalLightData) * sky_scene_state.max_directional_lights, sky_scene_state.directional_lights);
|
|
|
|
|
|
|
|
SkyDirectionalLightData *temp = sky_scene_state.last_frame_directional_lights;
|
|
|
|
sky_scene_state.last_frame_directional_lights = sky_scene_state.directional_lights;
|
|
|
|
sky_scene_state.directional_lights = temp;
|
|
|
|
sky_scene_state.last_frame_directional_light_count = sky_scene_state.ubo.directional_light_count;
|
|
|
|
sky->reflection.dirty = true;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
//setup fog variables
|
|
|
|
sky_scene_state.ubo.volumetric_fog_enabled = false;
|
|
|
|
if (p_render_buffers.is_valid()) {
|
|
|
|
if (p_scene_render->render_buffers_has_volumetric_fog(p_render_buffers)) {
|
|
|
|
sky_scene_state.ubo.volumetric_fog_enabled = true;
|
|
|
|
|
|
|
|
float fog_end = p_scene_render->render_buffers_get_volumetric_fog_end(p_render_buffers);
|
|
|
|
if (fog_end > 0.0) {
|
|
|
|
sky_scene_state.ubo.volumetric_fog_inv_length = 1.0 / fog_end;
|
|
|
|
} else {
|
|
|
|
sky_scene_state.ubo.volumetric_fog_inv_length = 1.0;
|
|
|
|
}
|
|
|
|
|
|
|
|
float fog_detail_spread = p_scene_render->render_buffers_get_volumetric_fog_detail_spread(p_render_buffers); //reverse lookup
|
|
|
|
if (fog_detail_spread > 0.0) {
|
|
|
|
sky_scene_state.ubo.volumetric_fog_detail_spread = 1.0 / fog_detail_spread;
|
|
|
|
} else {
|
|
|
|
sky_scene_state.ubo.volumetric_fog_detail_spread = 1.0;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
RID fog_uniform_set = p_scene_render->render_buffers_get_volumetric_fog_sky_uniform_set(p_render_buffers);
|
|
|
|
|
|
|
|
if (fog_uniform_set != RID()) {
|
|
|
|
sky_scene_state.fog_uniform_set = fog_uniform_set;
|
|
|
|
} else {
|
|
|
|
sky_scene_state.fog_uniform_set = sky_scene_state.default_fog_uniform_set;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
sky_scene_state.ubo.z_far = p_projection.get_z_far();
|
|
|
|
sky_scene_state.ubo.fog_enabled = p_env->fog_enabled;
|
|
|
|
sky_scene_state.ubo.fog_density = p_env->fog_density;
|
|
|
|
sky_scene_state.ubo.fog_aerial_perspective = p_env->fog_aerial_perspective;
|
|
|
|
Color fog_color = p_env->fog_light_color.to_linear();
|
|
|
|
float fog_energy = p_env->fog_light_energy;
|
|
|
|
sky_scene_state.ubo.fog_light_color[0] = fog_color.r * fog_energy;
|
|
|
|
sky_scene_state.ubo.fog_light_color[1] = fog_color.g * fog_energy;
|
|
|
|
sky_scene_state.ubo.fog_light_color[2] = fog_color.b * fog_energy;
|
|
|
|
sky_scene_state.ubo.fog_sun_scatter = p_env->fog_sun_scatter;
|
|
|
|
|
|
|
|
RD::get_singleton()->buffer_update(sky_scene_state.uniform_buffer, 0, sizeof(SkySceneState::UBO), &sky_scene_state.ubo);
|
|
|
|
}
|
|
|
|
|
|
|
|
void RendererSceneSkyRD::update(RendererSceneEnvironmentRD *p_env, const CameraMatrix &p_projection, const Transform &p_transform, double p_time) {
|
|
|
|
ERR_FAIL_COND(!p_env);
|
|
|
|
|
|
|
|
Sky *sky = get_sky(p_env->sky);
|
|
|
|
ERR_FAIL_COND(!sky);
|
|
|
|
|
|
|
|
RID sky_material = sky_get_material(p_env->sky);
|
|
|
|
|
|
|
|
SkyMaterialData *material = nullptr;
|
|
|
|
|
|
|
|
if (sky_material.is_valid()) {
|
|
|
|
material = (SkyMaterialData *)storage->material_get_data(sky_material, RendererStorageRD::SHADER_TYPE_SKY);
|
|
|
|
if (!material || !material->shader_data->valid) {
|
|
|
|
material = nullptr;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
if (!material) {
|
|
|
|
sky_material = sky_shader.default_material;
|
|
|
|
material = (SkyMaterialData *)storage->material_get_data(sky_material, RendererStorageRD::SHADER_TYPE_SKY);
|
|
|
|
}
|
|
|
|
|
|
|
|
ERR_FAIL_COND(!material);
|
|
|
|
|
|
|
|
SkyShaderData *shader_data = material->shader_data;
|
|
|
|
|
|
|
|
ERR_FAIL_COND(!shader_data);
|
|
|
|
|
|
|
|
float multiplier = p_env->bg_energy;
|
|
|
|
|
|
|
|
bool update_single_frame = sky->mode == RS::SKY_MODE_REALTIME || sky->mode == RS::SKY_MODE_QUALITY;
|
|
|
|
RS::SkyMode sky_mode = sky->mode;
|
|
|
|
|
|
|
|
if (sky_mode == RS::SKY_MODE_AUTOMATIC) {
|
|
|
|
if (shader_data->uses_time || shader_data->uses_position) {
|
|
|
|
update_single_frame = true;
|
|
|
|
sky_mode = RS::SKY_MODE_REALTIME;
|
|
|
|
} else if (shader_data->uses_light || shader_data->ubo_size > 0) {
|
|
|
|
update_single_frame = false;
|
|
|
|
sky_mode = RS::SKY_MODE_INCREMENTAL;
|
|
|
|
} else {
|
|
|
|
update_single_frame = true;
|
|
|
|
sky_mode = RS::SKY_MODE_QUALITY;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
if (sky->processing_layer == 0 && sky_mode == RS::SKY_MODE_INCREMENTAL) {
|
|
|
|
// On the first frame after creating sky, rebuild in single frame
|
|
|
|
update_single_frame = true;
|
|
|
|
sky_mode = RS::SKY_MODE_QUALITY;
|
|
|
|
}
|
|
|
|
|
|
|
|
int max_processing_layer = sky_use_cubemap_array ? sky->reflection.layers.size() : sky->reflection.layers[0].mipmaps.size();
|
|
|
|
|
|
|
|
// Update radiance cubemap
|
|
|
|
if (sky->reflection.dirty && (sky->processing_layer >= max_processing_layer || update_single_frame)) {
|
|
|
|
static const Vector3 view_normals[6] = {
|
|
|
|
Vector3(+1, 0, 0),
|
|
|
|
Vector3(-1, 0, 0),
|
|
|
|
Vector3(0, +1, 0),
|
|
|
|
Vector3(0, -1, 0),
|
|
|
|
Vector3(0, 0, +1),
|
|
|
|
Vector3(0, 0, -1)
|
|
|
|
};
|
|
|
|
static const Vector3 view_up[6] = {
|
|
|
|
Vector3(0, -1, 0),
|
|
|
|
Vector3(0, -1, 0),
|
|
|
|
Vector3(0, 0, +1),
|
|
|
|
Vector3(0, 0, -1),
|
|
|
|
Vector3(0, -1, 0),
|
|
|
|
Vector3(0, -1, 0)
|
|
|
|
};
|
|
|
|
|
|
|
|
CameraMatrix cm;
|
|
|
|
cm.set_perspective(90, 1, 0.01, 10.0);
|
|
|
|
CameraMatrix correction;
|
|
|
|
correction.set_depth_correction(true);
|
|
|
|
cm = correction * cm;
|
|
|
|
|
|
|
|
if (shader_data->uses_quarter_res) {
|
|
|
|
PipelineCacheRD *pipeline = &shader_data->pipelines[SKY_VERSION_CUBEMAP_QUARTER_RES];
|
|
|
|
|
|
|
|
Vector<Color> clear_colors;
|
|
|
|
clear_colors.push_back(Color(0.0, 0.0, 0.0));
|
|
|
|
RD::DrawListID cubemap_draw_list;
|
|
|
|
|
|
|
|
for (int i = 0; i < 6; i++) {
|
|
|
|
Transform local_view;
|
|
|
|
local_view.set_look_at(Vector3(0, 0, 0), view_normals[i], view_up[i]);
|
|
|
|
RID texture_uniform_set = sky->get_textures(storage, SKY_TEXTURE_SET_CUBEMAP_QUARTER_RES, sky_shader.default_shader_rd);
|
|
|
|
|
|
|
|
cubemap_draw_list = RD::get_singleton()->draw_list_begin(sky->reflection.layers[0].mipmaps[2].framebuffers[i], RD::INITIAL_ACTION_KEEP, RD::FINAL_ACTION_READ, RD::INITIAL_ACTION_KEEP, RD::FINAL_ACTION_DISCARD);
|
|
|
|
storage->get_effects()->render_sky(cubemap_draw_list, p_time, sky->reflection.layers[0].mipmaps[2].framebuffers[i], sky_scene_state.uniform_set, sky_scene_state.fog_uniform_set, pipeline, material->uniform_set, texture_uniform_set, cm, local_view.basis, multiplier, p_transform.origin);
|
|
|
|
RD::get_singleton()->draw_list_end();
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
if (shader_data->uses_half_res) {
|
|
|
|
PipelineCacheRD *pipeline = &shader_data->pipelines[SKY_VERSION_CUBEMAP_HALF_RES];
|
|
|
|
|
|
|
|
Vector<Color> clear_colors;
|
|
|
|
clear_colors.push_back(Color(0.0, 0.0, 0.0));
|
|
|
|
RD::DrawListID cubemap_draw_list;
|
|
|
|
|
|
|
|
for (int i = 0; i < 6; i++) {
|
|
|
|
Transform local_view;
|
|
|
|
local_view.set_look_at(Vector3(0, 0, 0), view_normals[i], view_up[i]);
|
|
|
|
RID texture_uniform_set = sky->get_textures(storage, SKY_TEXTURE_SET_CUBEMAP_HALF_RES, sky_shader.default_shader_rd);
|
|
|
|
|
|
|
|
cubemap_draw_list = RD::get_singleton()->draw_list_begin(sky->reflection.layers[0].mipmaps[1].framebuffers[i], RD::INITIAL_ACTION_KEEP, RD::FINAL_ACTION_READ, RD::INITIAL_ACTION_KEEP, RD::FINAL_ACTION_DISCARD);
|
|
|
|
storage->get_effects()->render_sky(cubemap_draw_list, p_time, sky->reflection.layers[0].mipmaps[1].framebuffers[i], sky_scene_state.uniform_set, sky_scene_state.fog_uniform_set, pipeline, material->uniform_set, texture_uniform_set, cm, local_view.basis, multiplier, p_transform.origin);
|
|
|
|
RD::get_singleton()->draw_list_end();
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
RD::DrawListID cubemap_draw_list;
|
|
|
|
PipelineCacheRD *pipeline = &shader_data->pipelines[SKY_VERSION_CUBEMAP];
|
|
|
|
|
|
|
|
for (int i = 0; i < 6; i++) {
|
|
|
|
Transform local_view;
|
|
|
|
local_view.set_look_at(Vector3(0, 0, 0), view_normals[i], view_up[i]);
|
|
|
|
RID texture_uniform_set = sky->get_textures(storage, SKY_TEXTURE_SET_CUBEMAP, sky_shader.default_shader_rd);
|
|
|
|
|
|
|
|
cubemap_draw_list = RD::get_singleton()->draw_list_begin(sky->reflection.layers[0].mipmaps[0].framebuffers[i], RD::INITIAL_ACTION_KEEP, RD::FINAL_ACTION_READ, RD::INITIAL_ACTION_KEEP, RD::FINAL_ACTION_DISCARD);
|
|
|
|
storage->get_effects()->render_sky(cubemap_draw_list, p_time, sky->reflection.layers[0].mipmaps[0].framebuffers[i], sky_scene_state.uniform_set, sky_scene_state.fog_uniform_set, pipeline, material->uniform_set, texture_uniform_set, cm, local_view.basis, multiplier, p_transform.origin);
|
|
|
|
RD::get_singleton()->draw_list_end();
|
|
|
|
}
|
|
|
|
|
|
|
|
if (sky_mode == RS::SKY_MODE_REALTIME) {
|
|
|
|
sky->reflection.create_reflection_fast_filter(storage, sky_use_cubemap_array);
|
|
|
|
if (sky_use_cubemap_array) {
|
|
|
|
sky->reflection.update_reflection_mipmaps(storage, 0, sky->reflection.layers.size());
|
|
|
|
}
|
|
|
|
} else {
|
|
|
|
if (update_single_frame) {
|
|
|
|
for (int i = 1; i < max_processing_layer; i++) {
|
|
|
|
sky->reflection.create_reflection_importance_sample(storage, sky_use_cubemap_array, 10, i, sky_ggx_samples_quality);
|
|
|
|
}
|
|
|
|
if (sky_use_cubemap_array) {
|
|
|
|
sky->reflection.update_reflection_mipmaps(storage, 0, sky->reflection.layers.size());
|
|
|
|
}
|
|
|
|
} else {
|
|
|
|
if (sky_use_cubemap_array) {
|
|
|
|
// Multi-Frame so just update the first array level
|
|
|
|
sky->reflection.update_reflection_mipmaps(storage, 0, 1);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
sky->processing_layer = 1;
|
|
|
|
}
|
|
|
|
|
|
|
|
sky->reflection.dirty = false;
|
|
|
|
|
|
|
|
} else {
|
|
|
|
if (sky_mode == RS::SKY_MODE_INCREMENTAL && sky->processing_layer < max_processing_layer) {
|
|
|
|
sky->reflection.create_reflection_importance_sample(storage, sky_use_cubemap_array, 10, sky->processing_layer, sky_ggx_samples_quality);
|
|
|
|
|
|
|
|
if (sky_use_cubemap_array) {
|
|
|
|
sky->reflection.update_reflection_mipmaps(storage, sky->processing_layer, sky->processing_layer + 1);
|
|
|
|
}
|
|
|
|
|
|
|
|
sky->processing_layer++;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
void RendererSceneSkyRD::draw(RendererSceneEnvironmentRD *p_env, bool p_can_continue_color, bool p_can_continue_depth, RID p_fb, const CameraMatrix &p_projection, const Transform &p_transform, double p_time) {
|
|
|
|
ERR_FAIL_COND(!p_env);
|
|
|
|
|
|
|
|
Sky *sky = get_sky(p_env->sky);
|
|
|
|
ERR_FAIL_COND(!sky);
|
|
|
|
|
|
|
|
SkyMaterialData *material = nullptr;
|
|
|
|
RID sky_material;
|
|
|
|
|
|
|
|
RS::EnvironmentBG background = p_env->background;
|
|
|
|
|
|
|
|
if (!(background == RS::ENV_BG_CLEAR_COLOR || background == RS::ENV_BG_COLOR) || sky) {
|
|
|
|
ERR_FAIL_COND(!sky);
|
|
|
|
sky_material = sky_get_material(p_env->sky);
|
|
|
|
|
|
|
|
if (sky_material.is_valid()) {
|
|
|
|
material = (SkyMaterialData *)storage->material_get_data(sky_material, RendererStorageRD::SHADER_TYPE_SKY);
|
|
|
|
if (!material || !material->shader_data->valid) {
|
|
|
|
material = nullptr;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
if (!material) {
|
|
|
|
sky_material = sky_shader.default_material;
|
|
|
|
material = (SkyMaterialData *)storage->material_get_data(sky_material, RendererStorageRD::SHADER_TYPE_SKY);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
if (background == RS::ENV_BG_CLEAR_COLOR || background == RS::ENV_BG_COLOR) {
|
|
|
|
sky_material = sky_scene_state.fog_material;
|
|
|
|
material = (SkyMaterialData *)storage->material_get_data(sky_material, RendererStorageRD::SHADER_TYPE_SKY);
|
|
|
|
}
|
|
|
|
|
|
|
|
ERR_FAIL_COND(!material);
|
|
|
|
|
|
|
|
SkyShaderData *shader_data = material->shader_data;
|
|
|
|
|
|
|
|
ERR_FAIL_COND(!shader_data);
|
|
|
|
|
|
|
|
Basis sky_transform = p_env->sky_orientation;
|
|
|
|
sky_transform.invert();
|
|
|
|
|
|
|
|
float multiplier = p_env->bg_energy;
|
|
|
|
float custom_fov = p_env->sky_custom_fov;
|
|
|
|
// Camera
|
|
|
|
CameraMatrix camera;
|
|
|
|
|
|
|
|
if (custom_fov) {
|
|
|
|
float near_plane = p_projection.get_z_near();
|
|
|
|
float far_plane = p_projection.get_z_far();
|
|
|
|
float aspect = p_projection.get_aspect();
|
|
|
|
|
|
|
|
camera.set_perspective(custom_fov, aspect, near_plane, far_plane);
|
|
|
|
|
|
|
|
} else {
|
|
|
|
camera = p_projection;
|
|
|
|
}
|
|
|
|
|
|
|
|
sky_transform = p_transform.basis * sky_transform;
|
|
|
|
|
|
|
|
if (shader_data->uses_quarter_res) {
|
|
|
|
PipelineCacheRD *pipeline = &shader_data->pipelines[SKY_VERSION_QUARTER_RES];
|
|
|
|
|
|
|
|
RID texture_uniform_set = sky->get_textures(storage, SKY_TEXTURE_SET_QUARTER_RES, sky_shader.default_shader_rd);
|
|
|
|
|
|
|
|
Vector<Color> clear_colors;
|
|
|
|
clear_colors.push_back(Color(0.0, 0.0, 0.0));
|
|
|
|
|
|
|
|
RD::DrawListID draw_list = RD::get_singleton()->draw_list_begin(sky->quarter_res_framebuffer, RD::INITIAL_ACTION_CLEAR, RD::FINAL_ACTION_READ, RD::INITIAL_ACTION_CLEAR, RD::FINAL_ACTION_DISCARD, clear_colors);
|
|
|
|
storage->get_effects()->render_sky(draw_list, p_time, sky->quarter_res_framebuffer, sky_scene_state.uniform_set, sky_scene_state.fog_uniform_set, pipeline, material->uniform_set, texture_uniform_set, camera, sky_transform, multiplier, p_transform.origin);
|
|
|
|
RD::get_singleton()->draw_list_end();
|
|
|
|
}
|
|
|
|
|
|
|
|
if (shader_data->uses_half_res) {
|
|
|
|
PipelineCacheRD *pipeline = &shader_data->pipelines[SKY_VERSION_HALF_RES];
|
|
|
|
|
|
|
|
RID texture_uniform_set = sky->get_textures(storage, SKY_TEXTURE_SET_HALF_RES, sky_shader.default_shader_rd);
|
|
|
|
|
|
|
|
Vector<Color> clear_colors;
|
|
|
|
clear_colors.push_back(Color(0.0, 0.0, 0.0));
|
|
|
|
|
|
|
|
RD::DrawListID draw_list = RD::get_singleton()->draw_list_begin(sky->half_res_framebuffer, RD::INITIAL_ACTION_CLEAR, RD::FINAL_ACTION_READ, RD::INITIAL_ACTION_CLEAR, RD::FINAL_ACTION_DISCARD, clear_colors);
|
|
|
|
storage->get_effects()->render_sky(draw_list, p_time, sky->half_res_framebuffer, sky_scene_state.uniform_set, sky_scene_state.fog_uniform_set, pipeline, material->uniform_set, texture_uniform_set, camera, sky_transform, multiplier, p_transform.origin);
|
|
|
|
RD::get_singleton()->draw_list_end();
|
|
|
|
}
|
|
|
|
|
|
|
|
PipelineCacheRD *pipeline = &shader_data->pipelines[SKY_VERSION_BACKGROUND];
|
|
|
|
|
|
|
|
RID texture_uniform_set;
|
|
|
|
if (sky) {
|
|
|
|
texture_uniform_set = sky->get_textures(storage, SKY_TEXTURE_SET_BACKGROUND, sky_shader.default_shader_rd);
|
|
|
|
} else {
|
|
|
|
texture_uniform_set = sky_scene_state.fog_only_texture_uniform_set;
|
|
|
|
}
|
|
|
|
|
|
|
|
RD::DrawListID draw_list = RD::get_singleton()->draw_list_begin(p_fb, RD::INITIAL_ACTION_CONTINUE, p_can_continue_color ? RD::FINAL_ACTION_CONTINUE : RD::FINAL_ACTION_READ, RD::INITIAL_ACTION_CONTINUE, p_can_continue_depth ? RD::FINAL_ACTION_CONTINUE : RD::FINAL_ACTION_READ);
|
|
|
|
storage->get_effects()->render_sky(draw_list, p_time, p_fb, sky_scene_state.uniform_set, sky_scene_state.fog_uniform_set, pipeline, material->uniform_set, texture_uniform_set, camera, sky_transform, multiplier, p_transform.origin);
|
|
|
|
RD::get_singleton()->draw_list_end();
|
|
|
|
}
|
|
|
|
|
|
|
|
void RendererSceneSkyRD::invalidate_sky(Sky *p_sky) {
|
|
|
|
if (!p_sky->dirty) {
|
|
|
|
p_sky->dirty = true;
|
|
|
|
p_sky->dirty_list = dirty_sky_list;
|
|
|
|
dirty_sky_list = p_sky;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
void RendererSceneSkyRD::update_dirty_skys() {
|
|
|
|
Sky *sky = dirty_sky_list;
|
|
|
|
|
|
|
|
while (sky) {
|
|
|
|
bool texture_set_dirty = false;
|
|
|
|
//update sky configuration if texture is missing
|
|
|
|
|
|
|
|
if (sky->radiance.is_null()) {
|
|
|
|
int mipmaps = Image::get_image_required_mipmaps(sky->radiance_size, sky->radiance_size, Image::FORMAT_RGBAH) + 1;
|
|
|
|
|
|
|
|
uint32_t w = sky->radiance_size, h = sky->radiance_size;
|
|
|
|
int layers = roughness_layers;
|
|
|
|
if (sky->mode == RS::SKY_MODE_REALTIME) {
|
|
|
|
layers = 8;
|
|
|
|
if (roughness_layers != 8) {
|
|
|
|
WARN_PRINT("When using REALTIME skies, roughness_layers should be set to 8 in the project settings for best quality reflections");
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
if (sky_use_cubemap_array) {
|
|
|
|
//array (higher quality, 6 times more memory)
|
|
|
|
RD::TextureFormat tf;
|
|
|
|
tf.array_layers = layers * 6;
|
|
|
|
tf.format = RD::DATA_FORMAT_R16G16B16A16_SFLOAT;
|
|
|
|
tf.texture_type = RD::TEXTURE_TYPE_CUBE_ARRAY;
|
|
|
|
tf.mipmaps = mipmaps;
|
|
|
|
tf.width = w;
|
|
|
|
tf.height = h;
|
|
|
|
tf.usage_bits = RD::TEXTURE_USAGE_COLOR_ATTACHMENT_BIT | RD::TEXTURE_USAGE_SAMPLING_BIT | RD::TEXTURE_USAGE_STORAGE_BIT;
|
|
|
|
|
|
|
|
sky->radiance = RD::get_singleton()->texture_create(tf, RD::TextureView());
|
|
|
|
|
|
|
|
sky->reflection.update_reflection_data(sky->radiance_size, mipmaps, true, sky->radiance, 0, sky->mode == RS::SKY_MODE_REALTIME, roughness_layers);
|
|
|
|
|
|
|
|
} else {
|
|
|
|
//regular cubemap, lower quality (aliasing, less memory)
|
|
|
|
RD::TextureFormat tf;
|
|
|
|
tf.array_layers = 6;
|
|
|
|
tf.format = RD::DATA_FORMAT_R16G16B16A16_SFLOAT;
|
|
|
|
tf.texture_type = RD::TEXTURE_TYPE_CUBE;
|
|
|
|
tf.mipmaps = MIN(mipmaps, layers);
|
|
|
|
tf.width = w;
|
|
|
|
tf.height = h;
|
|
|
|
tf.usage_bits = RD::TEXTURE_USAGE_COLOR_ATTACHMENT_BIT | RD::TEXTURE_USAGE_SAMPLING_BIT | RD::TEXTURE_USAGE_STORAGE_BIT;
|
|
|
|
|
|
|
|
sky->radiance = RD::get_singleton()->texture_create(tf, RD::TextureView());
|
|
|
|
|
|
|
|
sky->reflection.update_reflection_data(sky->radiance_size, MIN(mipmaps, layers), false, sky->radiance, 0, sky->mode == RS::SKY_MODE_REALTIME, roughness_layers);
|
|
|
|
}
|
|
|
|
texture_set_dirty = true;
|
|
|
|
}
|
|
|
|
|
|
|
|
// Create subpass buffers if they haven't been created already
|
|
|
|
if (sky->half_res_pass.is_null() && !RD::get_singleton()->texture_is_valid(sky->half_res_pass) && sky->screen_size.x >= 4 && sky->screen_size.y >= 4) {
|
|
|
|
RD::TextureFormat tformat;
|
|
|
|
tformat.format = RD::DATA_FORMAT_R16G16B16A16_SFLOAT;
|
|
|
|
tformat.width = sky->screen_size.x / 2;
|
|
|
|
tformat.height = sky->screen_size.y / 2;
|
|
|
|
tformat.usage_bits = RD::TEXTURE_USAGE_SAMPLING_BIT | RD::TEXTURE_USAGE_COLOR_ATTACHMENT_BIT;
|
|
|
|
tformat.texture_type = RD::TEXTURE_TYPE_2D;
|
|
|
|
|
|
|
|
sky->half_res_pass = RD::get_singleton()->texture_create(tformat, RD::TextureView());
|
|
|
|
Vector<RID> texs;
|
|
|
|
texs.push_back(sky->half_res_pass);
|
|
|
|
sky->half_res_framebuffer = RD::get_singleton()->framebuffer_create(texs);
|
|
|
|
texture_set_dirty = true;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (sky->quarter_res_pass.is_null() && !RD::get_singleton()->texture_is_valid(sky->quarter_res_pass) && sky->screen_size.x >= 4 && sky->screen_size.y >= 4) {
|
|
|
|
RD::TextureFormat tformat;
|
|
|
|
tformat.format = RD::DATA_FORMAT_R16G16B16A16_SFLOAT;
|
|
|
|
tformat.width = sky->screen_size.x / 4;
|
|
|
|
tformat.height = sky->screen_size.y / 4;
|
|
|
|
tformat.usage_bits = RD::TEXTURE_USAGE_SAMPLING_BIT | RD::TEXTURE_USAGE_COLOR_ATTACHMENT_BIT;
|
|
|
|
tformat.texture_type = RD::TEXTURE_TYPE_2D;
|
|
|
|
|
|
|
|
sky->quarter_res_pass = RD::get_singleton()->texture_create(tformat, RD::TextureView());
|
|
|
|
Vector<RID> texs;
|
|
|
|
texs.push_back(sky->quarter_res_pass);
|
|
|
|
sky->quarter_res_framebuffer = RD::get_singleton()->framebuffer_create(texs);
|
|
|
|
texture_set_dirty = true;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (texture_set_dirty) {
|
|
|
|
for (int i = 0; i < SKY_TEXTURE_SET_MAX; i++) {
|
|
|
|
if (sky->texture_uniform_sets[i].is_valid() && RD::get_singleton()->uniform_set_is_valid(sky->texture_uniform_sets[i])) {
|
|
|
|
RD::get_singleton()->free(sky->texture_uniform_sets[i]);
|
|
|
|
sky->texture_uniform_sets[i] = RID();
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
sky->reflection.dirty = true;
|
|
|
|
sky->processing_layer = 0;
|
|
|
|
|
|
|
|
Sky *next = sky->dirty_list;
|
|
|
|
sky->dirty_list = nullptr;
|
|
|
|
sky->dirty = false;
|
|
|
|
sky = next;
|
|
|
|
}
|
|
|
|
|
|
|
|
dirty_sky_list = nullptr;
|
|
|
|
}
|
|
|
|
|
|
|
|
RID RendererSceneSkyRD::sky_get_material(RID p_sky) const {
|
|
|
|
Sky *sky = get_sky(p_sky);
|
|
|
|
ERR_FAIL_COND_V(!sky, RID());
|
|
|
|
|
|
|
|
return sky->material;
|
|
|
|
}
|
|
|
|
|
|
|
|
RID RendererSceneSkyRD::allocate_sky_rid() {
|
|
|
|
return sky_owner.allocate_rid();
|
|
|
|
}
|
|
|
|
|
|
|
|
void RendererSceneSkyRD::initialize_sky_rid(RID p_rid) {
|
|
|
|
sky_owner.initialize_rid(p_rid, Sky());
|
|
|
|
}
|
|
|
|
|
|
|
|
RendererSceneSkyRD::Sky *RendererSceneSkyRD::get_sky(RID p_sky) const {
|
|
|
|
return sky_owner.getornull(p_sky);
|
|
|
|
}
|
|
|
|
|
|
|
|
void RendererSceneSkyRD::free_sky(RID p_sky) {
|
|
|
|
Sky *sky = get_sky(p_sky);
|
|
|
|
ERR_FAIL_COND(!sky);
|
|
|
|
|
|
|
|
sky->free(storage);
|
|
|
|
sky_owner.free(p_sky);
|
|
|
|
}
|
|
|
|
|
|
|
|
void RendererSceneSkyRD::sky_set_radiance_size(RID p_sky, int p_radiance_size) {
|
|
|
|
Sky *sky = get_sky(p_sky);
|
|
|
|
ERR_FAIL_COND(!sky);
|
|
|
|
|
|
|
|
if (sky->set_radiance_size(p_radiance_size)) {
|
|
|
|
invalidate_sky(sky);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
void RendererSceneSkyRD::sky_set_mode(RID p_sky, RS::SkyMode p_mode) {
|
|
|
|
Sky *sky = get_sky(p_sky);
|
|
|
|
ERR_FAIL_COND(!sky);
|
|
|
|
|
|
|
|
if (sky->set_mode(p_mode)) {
|
|
|
|
invalidate_sky(sky);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
void RendererSceneSkyRD::sky_set_material(RID p_sky, RID p_material) {
|
|
|
|
Sky *sky = get_sky(p_sky);
|
|
|
|
ERR_FAIL_COND(!sky);
|
|
|
|
|
|
|
|
if (sky->set_material(p_material)) {
|
|
|
|
invalidate_sky(sky);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
Ref<Image> RendererSceneSkyRD::sky_bake_panorama(RID p_sky, float p_energy, bool p_bake_irradiance, const Size2i &p_size) {
|
|
|
|
Sky *sky = get_sky(p_sky);
|
|
|
|
ERR_FAIL_COND_V(!sky, Ref<Image>());
|
|
|
|
|
|
|
|
update_dirty_skys();
|
|
|
|
|
|
|
|
return sky->bake_panorama(storage, p_energy, p_bake_irradiance ? roughness_layers : 0, p_size);
|
|
|
|
}
|
|
|
|
|
|
|
|
RID RendererSceneSkyRD::sky_get_radiance_texture_rd(RID p_sky) const {
|
|
|
|
Sky *sky = get_sky(p_sky);
|
|
|
|
ERR_FAIL_COND_V(!sky, RID());
|
|
|
|
|
|
|
|
return sky->radiance;
|
|
|
|
}
|