937 lines
30 KiB
C++
937 lines
30 KiB
C++
/**************************************************************************/
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/* rendering_device_commons.h */
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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) 2014-present Godot Engine contributors (see AUTHORS.md). */
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/* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur. */
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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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#ifndef RENDERING_DEVICE_COMMONS_H
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#define RENDERING_DEVICE_COMMONS_H
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#include "core/object/object.h"
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#include "core/variant/type_info.h"
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#define STEPIFY(m_number, m_alignment) ((((m_number) + ((m_alignment)-1)) / (m_alignment)) * (m_alignment))
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class RenderingDeviceCommons : public Object {
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////////////////////////////////////////////
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// PUBLIC STUFF
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// Exposed by RenderingDevice, and shared
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// with RenderingDeviceDriver.
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////////////////////////////////////////////
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public:
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/*****************/
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/**** GENERIC ****/
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/*****************/
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static const int INVALID_ID = -1;
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enum DataFormat {
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DATA_FORMAT_R4G4_UNORM_PACK8,
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DATA_FORMAT_R4G4B4A4_UNORM_PACK16,
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DATA_FORMAT_B4G4R4A4_UNORM_PACK16,
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DATA_FORMAT_R5G6B5_UNORM_PACK16,
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DATA_FORMAT_B5G6R5_UNORM_PACK16,
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DATA_FORMAT_R5G5B5A1_UNORM_PACK16,
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DATA_FORMAT_B5G5R5A1_UNORM_PACK16,
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DATA_FORMAT_A1R5G5B5_UNORM_PACK16,
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DATA_FORMAT_R8_UNORM,
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DATA_FORMAT_R8_SNORM,
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DATA_FORMAT_R8_USCALED,
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DATA_FORMAT_R8_SSCALED,
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DATA_FORMAT_R8_UINT,
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DATA_FORMAT_R8_SINT,
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DATA_FORMAT_R8_SRGB,
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DATA_FORMAT_R8G8_UNORM,
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DATA_FORMAT_R8G8_SNORM,
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DATA_FORMAT_R8G8_USCALED,
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DATA_FORMAT_R8G8_SSCALED,
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DATA_FORMAT_R8G8_UINT,
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DATA_FORMAT_R8G8_SINT,
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DATA_FORMAT_R8G8_SRGB,
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DATA_FORMAT_R8G8B8_UNORM,
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DATA_FORMAT_R8G8B8_SNORM,
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DATA_FORMAT_R8G8B8_USCALED,
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DATA_FORMAT_R8G8B8_SSCALED,
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DATA_FORMAT_R8G8B8_UINT,
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DATA_FORMAT_R8G8B8_SINT,
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DATA_FORMAT_R8G8B8_SRGB,
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DATA_FORMAT_B8G8R8_UNORM,
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DATA_FORMAT_B8G8R8_SNORM,
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DATA_FORMAT_B8G8R8_USCALED,
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DATA_FORMAT_B8G8R8_SSCALED,
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DATA_FORMAT_B8G8R8_UINT,
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DATA_FORMAT_B8G8R8_SINT,
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DATA_FORMAT_B8G8R8_SRGB,
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DATA_FORMAT_R8G8B8A8_UNORM,
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DATA_FORMAT_R8G8B8A8_SNORM,
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DATA_FORMAT_R8G8B8A8_USCALED,
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DATA_FORMAT_R8G8B8A8_SSCALED,
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DATA_FORMAT_R8G8B8A8_UINT,
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DATA_FORMAT_R8G8B8A8_SINT,
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DATA_FORMAT_R8G8B8A8_SRGB,
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DATA_FORMAT_B8G8R8A8_UNORM,
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DATA_FORMAT_B8G8R8A8_SNORM,
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DATA_FORMAT_B8G8R8A8_USCALED,
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DATA_FORMAT_B8G8R8A8_SSCALED,
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DATA_FORMAT_B8G8R8A8_UINT,
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DATA_FORMAT_B8G8R8A8_SINT,
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DATA_FORMAT_B8G8R8A8_SRGB,
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DATA_FORMAT_A8B8G8R8_UNORM_PACK32,
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DATA_FORMAT_A8B8G8R8_SNORM_PACK32,
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DATA_FORMAT_A8B8G8R8_USCALED_PACK32,
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DATA_FORMAT_A8B8G8R8_SSCALED_PACK32,
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DATA_FORMAT_A8B8G8R8_UINT_PACK32,
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DATA_FORMAT_A8B8G8R8_SINT_PACK32,
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DATA_FORMAT_A8B8G8R8_SRGB_PACK32,
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DATA_FORMAT_A2R10G10B10_UNORM_PACK32,
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DATA_FORMAT_A2R10G10B10_SNORM_PACK32,
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DATA_FORMAT_A2R10G10B10_USCALED_PACK32,
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DATA_FORMAT_A2R10G10B10_SSCALED_PACK32,
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DATA_FORMAT_A2R10G10B10_UINT_PACK32,
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DATA_FORMAT_A2R10G10B10_SINT_PACK32,
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DATA_FORMAT_A2B10G10R10_UNORM_PACK32,
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DATA_FORMAT_A2B10G10R10_SNORM_PACK32,
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DATA_FORMAT_A2B10G10R10_USCALED_PACK32,
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DATA_FORMAT_A2B10G10R10_SSCALED_PACK32,
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DATA_FORMAT_A2B10G10R10_UINT_PACK32,
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DATA_FORMAT_A2B10G10R10_SINT_PACK32,
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DATA_FORMAT_R16_UNORM,
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DATA_FORMAT_R16_SNORM,
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DATA_FORMAT_R16_USCALED,
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DATA_FORMAT_R16_SSCALED,
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DATA_FORMAT_R16_UINT,
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DATA_FORMAT_R16_SINT,
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DATA_FORMAT_R16_SFLOAT,
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DATA_FORMAT_R16G16_UNORM,
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DATA_FORMAT_R16G16_SNORM,
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DATA_FORMAT_R16G16_USCALED,
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DATA_FORMAT_R16G16_SSCALED,
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DATA_FORMAT_R16G16_UINT,
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DATA_FORMAT_R16G16_SINT,
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DATA_FORMAT_R16G16_SFLOAT,
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DATA_FORMAT_R16G16B16_UNORM,
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DATA_FORMAT_R16G16B16_SNORM,
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DATA_FORMAT_R16G16B16_USCALED,
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DATA_FORMAT_R16G16B16_SSCALED,
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DATA_FORMAT_R16G16B16_UINT,
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DATA_FORMAT_R16G16B16_SINT,
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DATA_FORMAT_R16G16B16_SFLOAT,
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DATA_FORMAT_R16G16B16A16_UNORM,
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DATA_FORMAT_R16G16B16A16_SNORM,
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DATA_FORMAT_R16G16B16A16_USCALED,
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DATA_FORMAT_R16G16B16A16_SSCALED,
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DATA_FORMAT_R16G16B16A16_UINT,
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DATA_FORMAT_R16G16B16A16_SINT,
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DATA_FORMAT_R16G16B16A16_SFLOAT,
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DATA_FORMAT_R32_UINT,
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DATA_FORMAT_R32_SINT,
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DATA_FORMAT_R32_SFLOAT,
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DATA_FORMAT_R32G32_UINT,
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DATA_FORMAT_R32G32_SINT,
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DATA_FORMAT_R32G32_SFLOAT,
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DATA_FORMAT_R32G32B32_UINT,
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DATA_FORMAT_R32G32B32_SINT,
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DATA_FORMAT_R32G32B32_SFLOAT,
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DATA_FORMAT_R32G32B32A32_UINT,
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DATA_FORMAT_R32G32B32A32_SINT,
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DATA_FORMAT_R32G32B32A32_SFLOAT,
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DATA_FORMAT_R64_UINT,
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DATA_FORMAT_R64_SINT,
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DATA_FORMAT_R64_SFLOAT,
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DATA_FORMAT_R64G64_UINT,
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DATA_FORMAT_R64G64_SINT,
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DATA_FORMAT_R64G64_SFLOAT,
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DATA_FORMAT_R64G64B64_UINT,
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DATA_FORMAT_R64G64B64_SINT,
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DATA_FORMAT_R64G64B64_SFLOAT,
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DATA_FORMAT_R64G64B64A64_UINT,
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DATA_FORMAT_R64G64B64A64_SINT,
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DATA_FORMAT_R64G64B64A64_SFLOAT,
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DATA_FORMAT_B10G11R11_UFLOAT_PACK32,
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DATA_FORMAT_E5B9G9R9_UFLOAT_PACK32,
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DATA_FORMAT_D16_UNORM,
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DATA_FORMAT_X8_D24_UNORM_PACK32,
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DATA_FORMAT_D32_SFLOAT,
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DATA_FORMAT_S8_UINT,
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DATA_FORMAT_D16_UNORM_S8_UINT,
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DATA_FORMAT_D24_UNORM_S8_UINT,
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DATA_FORMAT_D32_SFLOAT_S8_UINT,
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DATA_FORMAT_BC1_RGB_UNORM_BLOCK,
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DATA_FORMAT_BC1_RGB_SRGB_BLOCK,
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DATA_FORMAT_BC1_RGBA_UNORM_BLOCK,
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DATA_FORMAT_BC1_RGBA_SRGB_BLOCK,
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DATA_FORMAT_BC2_UNORM_BLOCK,
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DATA_FORMAT_BC2_SRGB_BLOCK,
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DATA_FORMAT_BC3_UNORM_BLOCK,
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DATA_FORMAT_BC3_SRGB_BLOCK,
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DATA_FORMAT_BC4_UNORM_BLOCK,
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DATA_FORMAT_BC4_SNORM_BLOCK,
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DATA_FORMAT_BC5_UNORM_BLOCK,
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DATA_FORMAT_BC5_SNORM_BLOCK,
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DATA_FORMAT_BC6H_UFLOAT_BLOCK,
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DATA_FORMAT_BC6H_SFLOAT_BLOCK,
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DATA_FORMAT_BC7_UNORM_BLOCK,
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DATA_FORMAT_BC7_SRGB_BLOCK,
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DATA_FORMAT_ETC2_R8G8B8_UNORM_BLOCK,
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DATA_FORMAT_ETC2_R8G8B8_SRGB_BLOCK,
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DATA_FORMAT_ETC2_R8G8B8A1_UNORM_BLOCK,
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DATA_FORMAT_ETC2_R8G8B8A1_SRGB_BLOCK,
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DATA_FORMAT_ETC2_R8G8B8A8_UNORM_BLOCK,
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DATA_FORMAT_ETC2_R8G8B8A8_SRGB_BLOCK,
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DATA_FORMAT_EAC_R11_UNORM_BLOCK,
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DATA_FORMAT_EAC_R11_SNORM_BLOCK,
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DATA_FORMAT_EAC_R11G11_UNORM_BLOCK,
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DATA_FORMAT_EAC_R11G11_SNORM_BLOCK,
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DATA_FORMAT_ASTC_4x4_UNORM_BLOCK,
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DATA_FORMAT_ASTC_4x4_SRGB_BLOCK,
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DATA_FORMAT_ASTC_5x4_UNORM_BLOCK,
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DATA_FORMAT_ASTC_5x4_SRGB_BLOCK,
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DATA_FORMAT_ASTC_5x5_UNORM_BLOCK,
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DATA_FORMAT_ASTC_5x5_SRGB_BLOCK,
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DATA_FORMAT_ASTC_6x5_UNORM_BLOCK,
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DATA_FORMAT_ASTC_6x5_SRGB_BLOCK,
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DATA_FORMAT_ASTC_6x6_UNORM_BLOCK,
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DATA_FORMAT_ASTC_6x6_SRGB_BLOCK,
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DATA_FORMAT_ASTC_8x5_UNORM_BLOCK,
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DATA_FORMAT_ASTC_8x5_SRGB_BLOCK,
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DATA_FORMAT_ASTC_8x6_UNORM_BLOCK,
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DATA_FORMAT_ASTC_8x6_SRGB_BLOCK,
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DATA_FORMAT_ASTC_8x8_UNORM_BLOCK,
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DATA_FORMAT_ASTC_8x8_SRGB_BLOCK,
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DATA_FORMAT_ASTC_10x5_UNORM_BLOCK,
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DATA_FORMAT_ASTC_10x5_SRGB_BLOCK,
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DATA_FORMAT_ASTC_10x6_UNORM_BLOCK,
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DATA_FORMAT_ASTC_10x6_SRGB_BLOCK,
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DATA_FORMAT_ASTC_10x8_UNORM_BLOCK,
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DATA_FORMAT_ASTC_10x8_SRGB_BLOCK,
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DATA_FORMAT_ASTC_10x10_UNORM_BLOCK,
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DATA_FORMAT_ASTC_10x10_SRGB_BLOCK,
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DATA_FORMAT_ASTC_12x10_UNORM_BLOCK,
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DATA_FORMAT_ASTC_12x10_SRGB_BLOCK,
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DATA_FORMAT_ASTC_12x12_UNORM_BLOCK,
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DATA_FORMAT_ASTC_12x12_SRGB_BLOCK,
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DATA_FORMAT_G8B8G8R8_422_UNORM,
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DATA_FORMAT_B8G8R8G8_422_UNORM,
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DATA_FORMAT_G8_B8_R8_3PLANE_420_UNORM,
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DATA_FORMAT_G8_B8R8_2PLANE_420_UNORM,
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DATA_FORMAT_G8_B8_R8_3PLANE_422_UNORM,
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DATA_FORMAT_G8_B8R8_2PLANE_422_UNORM,
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DATA_FORMAT_G8_B8_R8_3PLANE_444_UNORM,
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DATA_FORMAT_R10X6_UNORM_PACK16,
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DATA_FORMAT_R10X6G10X6_UNORM_2PACK16,
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DATA_FORMAT_R10X6G10X6B10X6A10X6_UNORM_4PACK16,
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DATA_FORMAT_G10X6B10X6G10X6R10X6_422_UNORM_4PACK16,
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DATA_FORMAT_B10X6G10X6R10X6G10X6_422_UNORM_4PACK16,
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DATA_FORMAT_G10X6_B10X6_R10X6_3PLANE_420_UNORM_3PACK16,
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DATA_FORMAT_G10X6_B10X6R10X6_2PLANE_420_UNORM_3PACK16,
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DATA_FORMAT_G10X6_B10X6_R10X6_3PLANE_422_UNORM_3PACK16,
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DATA_FORMAT_G10X6_B10X6R10X6_2PLANE_422_UNORM_3PACK16,
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DATA_FORMAT_G10X6_B10X6_R10X6_3PLANE_444_UNORM_3PACK16,
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DATA_FORMAT_R12X4_UNORM_PACK16,
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DATA_FORMAT_R12X4G12X4_UNORM_2PACK16,
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DATA_FORMAT_R12X4G12X4B12X4A12X4_UNORM_4PACK16,
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DATA_FORMAT_G12X4B12X4G12X4R12X4_422_UNORM_4PACK16,
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DATA_FORMAT_B12X4G12X4R12X4G12X4_422_UNORM_4PACK16,
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DATA_FORMAT_G12X4_B12X4_R12X4_3PLANE_420_UNORM_3PACK16,
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DATA_FORMAT_G12X4_B12X4R12X4_2PLANE_420_UNORM_3PACK16,
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DATA_FORMAT_G12X4_B12X4_R12X4_3PLANE_422_UNORM_3PACK16,
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DATA_FORMAT_G12X4_B12X4R12X4_2PLANE_422_UNORM_3PACK16,
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DATA_FORMAT_G12X4_B12X4_R12X4_3PLANE_444_UNORM_3PACK16,
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DATA_FORMAT_G16B16G16R16_422_UNORM,
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DATA_FORMAT_B16G16R16G16_422_UNORM,
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DATA_FORMAT_G16_B16_R16_3PLANE_420_UNORM,
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DATA_FORMAT_G16_B16R16_2PLANE_420_UNORM,
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DATA_FORMAT_G16_B16_R16_3PLANE_422_UNORM,
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DATA_FORMAT_G16_B16R16_2PLANE_422_UNORM,
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DATA_FORMAT_G16_B16_R16_3PLANE_444_UNORM,
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DATA_FORMAT_MAX,
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};
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enum CompareOperator {
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COMPARE_OP_NEVER,
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COMPARE_OP_LESS,
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COMPARE_OP_EQUAL,
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COMPARE_OP_LESS_OR_EQUAL,
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COMPARE_OP_GREATER,
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COMPARE_OP_NOT_EQUAL,
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COMPARE_OP_GREATER_OR_EQUAL,
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COMPARE_OP_ALWAYS,
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COMPARE_OP_MAX
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};
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/*****************/
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/**** TEXTURE ****/
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/*****************/
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enum TextureType {
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TEXTURE_TYPE_1D,
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TEXTURE_TYPE_2D,
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TEXTURE_TYPE_3D,
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TEXTURE_TYPE_CUBE,
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TEXTURE_TYPE_1D_ARRAY,
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TEXTURE_TYPE_2D_ARRAY,
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TEXTURE_TYPE_CUBE_ARRAY,
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TEXTURE_TYPE_MAX,
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};
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enum TextureSamples {
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TEXTURE_SAMPLES_1,
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TEXTURE_SAMPLES_2,
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TEXTURE_SAMPLES_4,
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TEXTURE_SAMPLES_8,
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TEXTURE_SAMPLES_16,
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TEXTURE_SAMPLES_32,
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TEXTURE_SAMPLES_64,
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TEXTURE_SAMPLES_MAX,
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};
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enum TextureUsageBits {
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TEXTURE_USAGE_SAMPLING_BIT = (1 << 0),
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TEXTURE_USAGE_COLOR_ATTACHMENT_BIT = (1 << 1),
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TEXTURE_USAGE_DEPTH_STENCIL_ATTACHMENT_BIT = (1 << 2),
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TEXTURE_USAGE_STORAGE_BIT = (1 << 3),
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TEXTURE_USAGE_STORAGE_ATOMIC_BIT = (1 << 4),
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TEXTURE_USAGE_CPU_READ_BIT = (1 << 5),
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TEXTURE_USAGE_CAN_UPDATE_BIT = (1 << 6),
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TEXTURE_USAGE_CAN_COPY_FROM_BIT = (1 << 7),
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TEXTURE_USAGE_CAN_COPY_TO_BIT = (1 << 8),
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TEXTURE_USAGE_INPUT_ATTACHMENT_BIT = (1 << 9),
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TEXTURE_USAGE_VRS_ATTACHMENT_BIT = (1 << 10),
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};
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struct TextureFormat {
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DataFormat format = DATA_FORMAT_R8_UNORM;
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uint32_t width = 1;
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uint32_t height = 1;
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uint32_t depth = 1;
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uint32_t array_layers = 1;
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uint32_t mipmaps = 1;
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TextureType texture_type = TEXTURE_TYPE_2D;
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TextureSamples samples = TEXTURE_SAMPLES_1;
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uint32_t usage_bits = 0;
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Vector<DataFormat> shareable_formats;
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bool is_resolve_buffer = false;
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bool operator==(const TextureFormat &b) const {
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if (format != b.format) {
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return false;
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} else if (width != b.width) {
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return false;
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} else if (height != b.height) {
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return false;
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} else if (depth != b.depth) {
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return false;
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} else if (array_layers != b.array_layers) {
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return false;
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} else if (mipmaps != b.mipmaps) {
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return false;
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} else if (texture_type != b.texture_type) {
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return false;
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} else if (samples != b.samples) {
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return false;
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} else if (usage_bits != b.usage_bits) {
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return false;
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} else if (shareable_formats != b.shareable_formats) {
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return false;
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} else {
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return true;
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}
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}
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};
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enum TextureSwizzle {
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TEXTURE_SWIZZLE_IDENTITY,
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TEXTURE_SWIZZLE_ZERO,
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TEXTURE_SWIZZLE_ONE,
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TEXTURE_SWIZZLE_R,
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TEXTURE_SWIZZLE_G,
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TEXTURE_SWIZZLE_B,
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TEXTURE_SWIZZLE_A,
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TEXTURE_SWIZZLE_MAX
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};
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enum TextureSliceType {
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TEXTURE_SLICE_2D,
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TEXTURE_SLICE_CUBEMAP,
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TEXTURE_SLICE_3D,
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TEXTURE_SLICE_2D_ARRAY,
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TEXTURE_SLICE_MAX
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};
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/*****************/
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/**** SAMPLER ****/
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/*****************/
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enum SamplerFilter {
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SAMPLER_FILTER_NEAREST,
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SAMPLER_FILTER_LINEAR,
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};
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enum SamplerRepeatMode {
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SAMPLER_REPEAT_MODE_REPEAT,
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SAMPLER_REPEAT_MODE_MIRRORED_REPEAT,
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|
SAMPLER_REPEAT_MODE_CLAMP_TO_EDGE,
|
|
SAMPLER_REPEAT_MODE_CLAMP_TO_BORDER,
|
|
SAMPLER_REPEAT_MODE_MIRROR_CLAMP_TO_EDGE,
|
|
SAMPLER_REPEAT_MODE_MAX
|
|
};
|
|
|
|
enum SamplerBorderColor {
|
|
SAMPLER_BORDER_COLOR_FLOAT_TRANSPARENT_BLACK,
|
|
SAMPLER_BORDER_COLOR_INT_TRANSPARENT_BLACK,
|
|
SAMPLER_BORDER_COLOR_FLOAT_OPAQUE_BLACK,
|
|
SAMPLER_BORDER_COLOR_INT_OPAQUE_BLACK,
|
|
SAMPLER_BORDER_COLOR_FLOAT_OPAQUE_WHITE,
|
|
SAMPLER_BORDER_COLOR_INT_OPAQUE_WHITE,
|
|
SAMPLER_BORDER_COLOR_MAX
|
|
};
|
|
|
|
struct SamplerState {
|
|
SamplerFilter mag_filter = SAMPLER_FILTER_NEAREST;
|
|
SamplerFilter min_filter = SAMPLER_FILTER_NEAREST;
|
|
SamplerFilter mip_filter = SAMPLER_FILTER_NEAREST;
|
|
SamplerRepeatMode repeat_u = SAMPLER_REPEAT_MODE_CLAMP_TO_EDGE;
|
|
SamplerRepeatMode repeat_v = SAMPLER_REPEAT_MODE_CLAMP_TO_EDGE;
|
|
SamplerRepeatMode repeat_w = SAMPLER_REPEAT_MODE_CLAMP_TO_EDGE;
|
|
float lod_bias = 0.0f;
|
|
bool use_anisotropy = false;
|
|
float anisotropy_max = 1.0f;
|
|
bool enable_compare = false;
|
|
CompareOperator compare_op = COMPARE_OP_ALWAYS;
|
|
float min_lod = 0.0f;
|
|
float max_lod = 1e20; // Something very large should do.
|
|
SamplerBorderColor border_color = SAMPLER_BORDER_COLOR_FLOAT_OPAQUE_BLACK;
|
|
bool unnormalized_uvw = false;
|
|
};
|
|
|
|
/**********************/
|
|
/**** VERTEX ARRAY ****/
|
|
/**********************/
|
|
|
|
enum IndexBufferFormat {
|
|
INDEX_BUFFER_FORMAT_UINT16,
|
|
INDEX_BUFFER_FORMAT_UINT32,
|
|
};
|
|
|
|
enum VertexFrequency {
|
|
VERTEX_FREQUENCY_VERTEX,
|
|
VERTEX_FREQUENCY_INSTANCE,
|
|
};
|
|
|
|
struct VertexAttribute {
|
|
uint32_t location = 0; // Shader location.
|
|
uint32_t offset = 0;
|
|
DataFormat format = DATA_FORMAT_MAX;
|
|
uint32_t stride = 0;
|
|
VertexFrequency frequency = VERTEX_FREQUENCY_VERTEX;
|
|
};
|
|
|
|
/*********************/
|
|
/**** FRAMEBUFFER ****/
|
|
/*********************/
|
|
|
|
static const int32_t ATTACHMENT_UNUSED = -1;
|
|
|
|
/****************/
|
|
/**** SHADER ****/
|
|
/****************/
|
|
|
|
enum ShaderStage {
|
|
SHADER_STAGE_VERTEX,
|
|
SHADER_STAGE_FRAGMENT,
|
|
SHADER_STAGE_TESSELATION_CONTROL,
|
|
SHADER_STAGE_TESSELATION_EVALUATION,
|
|
SHADER_STAGE_COMPUTE,
|
|
SHADER_STAGE_MAX,
|
|
SHADER_STAGE_VERTEX_BIT = (1 << SHADER_STAGE_VERTEX),
|
|
SHADER_STAGE_FRAGMENT_BIT = (1 << SHADER_STAGE_FRAGMENT),
|
|
SHADER_STAGE_TESSELATION_CONTROL_BIT = (1 << SHADER_STAGE_TESSELATION_CONTROL),
|
|
SHADER_STAGE_TESSELATION_EVALUATION_BIT = (1 << SHADER_STAGE_TESSELATION_EVALUATION),
|
|
SHADER_STAGE_COMPUTE_BIT = (1 << SHADER_STAGE_COMPUTE),
|
|
};
|
|
|
|
struct ShaderStageSPIRVData {
|
|
ShaderStage shader_stage = SHADER_STAGE_MAX;
|
|
Vector<uint8_t> spirv;
|
|
};
|
|
|
|
/*********************/
|
|
/**** UNIFORM SET ****/
|
|
/*********************/
|
|
|
|
static const uint32_t MAX_UNIFORM_SETS = 16;
|
|
|
|
enum UniformType {
|
|
UNIFORM_TYPE_SAMPLER, // For sampling only (sampler GLSL type).
|
|
UNIFORM_TYPE_SAMPLER_WITH_TEXTURE, // For sampling only, but includes a texture, (samplerXX GLSL type), first a sampler then a texture.
|
|
UNIFORM_TYPE_TEXTURE, // Only texture, (textureXX GLSL type).
|
|
UNIFORM_TYPE_IMAGE, // Storage image (imageXX GLSL type), for compute mostly.
|
|
UNIFORM_TYPE_TEXTURE_BUFFER, // Buffer texture (or TBO, textureBuffer type).
|
|
UNIFORM_TYPE_SAMPLER_WITH_TEXTURE_BUFFER, // Buffer texture with a sampler(or TBO, samplerBuffer type).
|
|
UNIFORM_TYPE_IMAGE_BUFFER, // Texel buffer, (imageBuffer type), for compute mostly.
|
|
UNIFORM_TYPE_UNIFORM_BUFFER, // Regular uniform buffer (or UBO).
|
|
UNIFORM_TYPE_STORAGE_BUFFER, // Storage buffer ("buffer" qualifier) like UBO, but supports storage, for compute mostly.
|
|
UNIFORM_TYPE_INPUT_ATTACHMENT, // Used for sub-pass read/write, for mobile mostly.
|
|
UNIFORM_TYPE_MAX
|
|
};
|
|
|
|
/******************/
|
|
/**** PIPELINE ****/
|
|
/******************/
|
|
|
|
enum PipelineSpecializationConstantType {
|
|
PIPELINE_SPECIALIZATION_CONSTANT_TYPE_BOOL,
|
|
PIPELINE_SPECIALIZATION_CONSTANT_TYPE_INT,
|
|
PIPELINE_SPECIALIZATION_CONSTANT_TYPE_FLOAT,
|
|
};
|
|
|
|
struct PipelineSpecializationConstant {
|
|
PipelineSpecializationConstantType type = {};
|
|
uint32_t constant_id = 0xffffffff;
|
|
union {
|
|
uint32_t int_value = 0;
|
|
float float_value;
|
|
bool bool_value;
|
|
};
|
|
};
|
|
|
|
/*******************/
|
|
/**** RENDERING ****/
|
|
/*******************/
|
|
|
|
// ----- PIPELINE -----
|
|
|
|
enum RenderPrimitive {
|
|
RENDER_PRIMITIVE_POINTS,
|
|
RENDER_PRIMITIVE_LINES,
|
|
RENDER_PRIMITIVE_LINES_WITH_ADJACENCY,
|
|
RENDER_PRIMITIVE_LINESTRIPS,
|
|
RENDER_PRIMITIVE_LINESTRIPS_WITH_ADJACENCY,
|
|
RENDER_PRIMITIVE_TRIANGLES,
|
|
RENDER_PRIMITIVE_TRIANGLES_WITH_ADJACENCY,
|
|
RENDER_PRIMITIVE_TRIANGLE_STRIPS,
|
|
RENDER_PRIMITIVE_TRIANGLE_STRIPS_WITH_AJACENCY,
|
|
RENDER_PRIMITIVE_TRIANGLE_STRIPS_WITH_RESTART_INDEX,
|
|
RENDER_PRIMITIVE_TESSELATION_PATCH,
|
|
RENDER_PRIMITIVE_MAX
|
|
};
|
|
|
|
enum PolygonCullMode {
|
|
POLYGON_CULL_DISABLED,
|
|
POLYGON_CULL_FRONT,
|
|
POLYGON_CULL_BACK,
|
|
POLYGON_CULL_MAX
|
|
};
|
|
|
|
enum PolygonFrontFace {
|
|
POLYGON_FRONT_FACE_CLOCKWISE,
|
|
POLYGON_FRONT_FACE_COUNTER_CLOCKWISE,
|
|
};
|
|
|
|
enum StencilOperation {
|
|
STENCIL_OP_KEEP,
|
|
STENCIL_OP_ZERO,
|
|
STENCIL_OP_REPLACE,
|
|
STENCIL_OP_INCREMENT_AND_CLAMP,
|
|
STENCIL_OP_DECREMENT_AND_CLAMP,
|
|
STENCIL_OP_INVERT,
|
|
STENCIL_OP_INCREMENT_AND_WRAP,
|
|
STENCIL_OP_DECREMENT_AND_WRAP,
|
|
STENCIL_OP_MAX
|
|
};
|
|
|
|
enum LogicOperation {
|
|
LOGIC_OP_CLEAR,
|
|
LOGIC_OP_AND,
|
|
LOGIC_OP_AND_REVERSE,
|
|
LOGIC_OP_COPY,
|
|
LOGIC_OP_AND_INVERTED,
|
|
LOGIC_OP_NO_OP,
|
|
LOGIC_OP_XOR,
|
|
LOGIC_OP_OR,
|
|
LOGIC_OP_NOR,
|
|
LOGIC_OP_EQUIVALENT,
|
|
LOGIC_OP_INVERT,
|
|
LOGIC_OP_OR_REVERSE,
|
|
LOGIC_OP_COPY_INVERTED,
|
|
LOGIC_OP_OR_INVERTED,
|
|
LOGIC_OP_NAND,
|
|
LOGIC_OP_SET,
|
|
LOGIC_OP_MAX
|
|
};
|
|
|
|
enum BlendFactor {
|
|
BLEND_FACTOR_ZERO,
|
|
BLEND_FACTOR_ONE,
|
|
BLEND_FACTOR_SRC_COLOR,
|
|
BLEND_FACTOR_ONE_MINUS_SRC_COLOR,
|
|
BLEND_FACTOR_DST_COLOR,
|
|
BLEND_FACTOR_ONE_MINUS_DST_COLOR,
|
|
BLEND_FACTOR_SRC_ALPHA,
|
|
BLEND_FACTOR_ONE_MINUS_SRC_ALPHA,
|
|
BLEND_FACTOR_DST_ALPHA,
|
|
BLEND_FACTOR_ONE_MINUS_DST_ALPHA,
|
|
BLEND_FACTOR_CONSTANT_COLOR,
|
|
BLEND_FACTOR_ONE_MINUS_CONSTANT_COLOR,
|
|
BLEND_FACTOR_CONSTANT_ALPHA,
|
|
BLEND_FACTOR_ONE_MINUS_CONSTANT_ALPHA,
|
|
BLEND_FACTOR_SRC_ALPHA_SATURATE,
|
|
BLEND_FACTOR_SRC1_COLOR,
|
|
BLEND_FACTOR_ONE_MINUS_SRC1_COLOR,
|
|
BLEND_FACTOR_SRC1_ALPHA,
|
|
BLEND_FACTOR_ONE_MINUS_SRC1_ALPHA,
|
|
BLEND_FACTOR_MAX
|
|
};
|
|
|
|
enum BlendOperation {
|
|
BLEND_OP_ADD,
|
|
BLEND_OP_SUBTRACT,
|
|
BLEND_OP_REVERSE_SUBTRACT,
|
|
BLEND_OP_MINIMUM,
|
|
BLEND_OP_MAXIMUM, // Yes, this one is an actual operator.
|
|
BLEND_OP_MAX
|
|
};
|
|
|
|
struct PipelineRasterizationState {
|
|
bool enable_depth_clamp = false;
|
|
bool discard_primitives = false;
|
|
bool wireframe = false;
|
|
PolygonCullMode cull_mode = POLYGON_CULL_DISABLED;
|
|
PolygonFrontFace front_face = POLYGON_FRONT_FACE_CLOCKWISE;
|
|
bool depth_bias_enabled = false;
|
|
float depth_bias_constant_factor = 0.0f;
|
|
float depth_bias_clamp = 0.0f;
|
|
float depth_bias_slope_factor = 0.0f;
|
|
float line_width = 1.0f;
|
|
uint32_t patch_control_points = 1;
|
|
};
|
|
|
|
struct PipelineMultisampleState {
|
|
TextureSamples sample_count = TEXTURE_SAMPLES_1;
|
|
bool enable_sample_shading = false;
|
|
float min_sample_shading = 0.0f;
|
|
Vector<uint32_t> sample_mask;
|
|
bool enable_alpha_to_coverage = false;
|
|
bool enable_alpha_to_one = false;
|
|
};
|
|
|
|
struct PipelineDepthStencilState {
|
|
bool enable_depth_test = false;
|
|
bool enable_depth_write = false;
|
|
CompareOperator depth_compare_operator = COMPARE_OP_ALWAYS;
|
|
bool enable_depth_range = false;
|
|
float depth_range_min = 0;
|
|
float depth_range_max = 0;
|
|
bool enable_stencil = false;
|
|
|
|
struct StencilOperationState {
|
|
StencilOperation fail = STENCIL_OP_ZERO;
|
|
StencilOperation pass = STENCIL_OP_ZERO;
|
|
StencilOperation depth_fail = STENCIL_OP_ZERO;
|
|
CompareOperator compare = COMPARE_OP_ALWAYS;
|
|
uint32_t compare_mask = 0;
|
|
uint32_t write_mask = 0;
|
|
uint32_t reference = 0;
|
|
};
|
|
|
|
StencilOperationState front_op;
|
|
StencilOperationState back_op;
|
|
};
|
|
|
|
struct PipelineColorBlendState {
|
|
bool enable_logic_op = false;
|
|
LogicOperation logic_op = LOGIC_OP_CLEAR;
|
|
|
|
struct Attachment {
|
|
bool enable_blend = false;
|
|
BlendFactor src_color_blend_factor = BLEND_FACTOR_ZERO;
|
|
BlendFactor dst_color_blend_factor = BLEND_FACTOR_ZERO;
|
|
BlendOperation color_blend_op = BLEND_OP_ADD;
|
|
BlendFactor src_alpha_blend_factor = BLEND_FACTOR_ZERO;
|
|
BlendFactor dst_alpha_blend_factor = BLEND_FACTOR_ZERO;
|
|
BlendOperation alpha_blend_op = BLEND_OP_ADD;
|
|
bool write_r = true;
|
|
bool write_g = true;
|
|
bool write_b = true;
|
|
bool write_a = true;
|
|
};
|
|
|
|
static PipelineColorBlendState create_disabled(int p_attachments = 1) {
|
|
PipelineColorBlendState bs;
|
|
for (int i = 0; i < p_attachments; i++) {
|
|
bs.attachments.push_back(Attachment());
|
|
}
|
|
return bs;
|
|
}
|
|
|
|
static PipelineColorBlendState create_blend(int p_attachments = 1) {
|
|
PipelineColorBlendState bs;
|
|
for (int i = 0; i < p_attachments; i++) {
|
|
Attachment ba;
|
|
ba.enable_blend = true;
|
|
ba.src_color_blend_factor = BLEND_FACTOR_SRC_ALPHA;
|
|
ba.dst_color_blend_factor = BLEND_FACTOR_ONE_MINUS_SRC_ALPHA;
|
|
ba.src_alpha_blend_factor = BLEND_FACTOR_SRC_ALPHA;
|
|
ba.dst_alpha_blend_factor = BLEND_FACTOR_ONE_MINUS_SRC_ALPHA;
|
|
|
|
bs.attachments.push_back(ba);
|
|
}
|
|
return bs;
|
|
}
|
|
|
|
Vector<Attachment> attachments; // One per render target texture.
|
|
Color blend_constant;
|
|
};
|
|
|
|
enum PipelineDynamicStateFlags {
|
|
DYNAMIC_STATE_LINE_WIDTH = (1 << 0),
|
|
DYNAMIC_STATE_DEPTH_BIAS = (1 << 1),
|
|
DYNAMIC_STATE_BLEND_CONSTANTS = (1 << 2),
|
|
DYNAMIC_STATE_DEPTH_BOUNDS = (1 << 3),
|
|
DYNAMIC_STATE_STENCIL_COMPARE_MASK = (1 << 4),
|
|
DYNAMIC_STATE_STENCIL_WRITE_MASK = (1 << 5),
|
|
DYNAMIC_STATE_STENCIL_REFERENCE = (1 << 6),
|
|
};
|
|
|
|
/**************/
|
|
/**** MISC ****/
|
|
/**************/
|
|
|
|
// This enum matches VkPhysicalDeviceType (except for `DEVICE_TYPE_MAX`).
|
|
// Unlike VkPhysicalDeviceType, DeviceType is exposed to the scripting API.
|
|
enum DeviceType {
|
|
DEVICE_TYPE_OTHER,
|
|
DEVICE_TYPE_INTEGRATED_GPU,
|
|
DEVICE_TYPE_DISCRETE_GPU,
|
|
DEVICE_TYPE_VIRTUAL_GPU,
|
|
DEVICE_TYPE_CPU,
|
|
DEVICE_TYPE_MAX
|
|
};
|
|
|
|
// Defined in an API-agnostic way.
|
|
// Some may not make sense for the underlying API; in that case, 0 is returned.
|
|
enum DriverResource {
|
|
DRIVER_RESOURCE_LOGICAL_DEVICE,
|
|
DRIVER_RESOURCE_PHYSICAL_DEVICE,
|
|
DRIVER_RESOURCE_TOPMOST_OBJECT,
|
|
DRIVER_RESOURCE_COMMAND_QUEUE,
|
|
DRIVER_RESOURCE_QUEUE_FAMILY,
|
|
DRIVER_RESOURCE_TEXTURE,
|
|
DRIVER_RESOURCE_TEXTURE_VIEW,
|
|
DRIVER_RESOURCE_TEXTURE_DATA_FORMAT,
|
|
DRIVER_RESOURCE_SAMPLER,
|
|
DRIVER_RESOURCE_UNIFORM_SET,
|
|
DRIVER_RESOURCE_BUFFER,
|
|
DRIVER_RESOURCE_COMPUTE_PIPELINE,
|
|
DRIVER_RESOURCE_RENDER_PIPELINE,
|
|
#ifndef DISABLE_DEPRECATED
|
|
DRIVER_RESOURCE_VULKAN_DEVICE = DRIVER_RESOURCE_LOGICAL_DEVICE,
|
|
DRIVER_RESOURCE_VULKAN_PHYSICAL_DEVICE = DRIVER_RESOURCE_PHYSICAL_DEVICE,
|
|
DRIVER_RESOURCE_VULKAN_INSTANCE = DRIVER_RESOURCE_TOPMOST_OBJECT,
|
|
DRIVER_RESOURCE_VULKAN_QUEUE = DRIVER_RESOURCE_COMMAND_QUEUE,
|
|
DRIVER_RESOURCE_VULKAN_QUEUE_FAMILY_INDEX = DRIVER_RESOURCE_QUEUE_FAMILY,
|
|
DRIVER_RESOURCE_VULKAN_IMAGE = DRIVER_RESOURCE_TEXTURE,
|
|
DRIVER_RESOURCE_VULKAN_IMAGE_VIEW = DRIVER_RESOURCE_TEXTURE_VIEW,
|
|
DRIVER_RESOURCE_VULKAN_IMAGE_NATIVE_TEXTURE_FORMAT = DRIVER_RESOURCE_TEXTURE_DATA_FORMAT,
|
|
DRIVER_RESOURCE_VULKAN_SAMPLER = DRIVER_RESOURCE_SAMPLER,
|
|
DRIVER_RESOURCE_VULKAN_DESCRIPTOR_SET = DRIVER_RESOURCE_UNIFORM_SET,
|
|
DRIVER_RESOURCE_VULKAN_BUFFER = DRIVER_RESOURCE_BUFFER,
|
|
DRIVER_RESOURCE_VULKAN_COMPUTE_PIPELINE = DRIVER_RESOURCE_COMPUTE_PIPELINE,
|
|
DRIVER_RESOURCE_VULKAN_RENDER_PIPELINE = DRIVER_RESOURCE_RENDER_PIPELINE,
|
|
#endif
|
|
};
|
|
|
|
enum Limit {
|
|
LIMIT_MAX_BOUND_UNIFORM_SETS,
|
|
LIMIT_MAX_FRAMEBUFFER_COLOR_ATTACHMENTS,
|
|
LIMIT_MAX_TEXTURES_PER_UNIFORM_SET,
|
|
LIMIT_MAX_SAMPLERS_PER_UNIFORM_SET,
|
|
LIMIT_MAX_STORAGE_BUFFERS_PER_UNIFORM_SET,
|
|
LIMIT_MAX_STORAGE_IMAGES_PER_UNIFORM_SET,
|
|
LIMIT_MAX_UNIFORM_BUFFERS_PER_UNIFORM_SET,
|
|
LIMIT_MAX_DRAW_INDEXED_INDEX,
|
|
LIMIT_MAX_FRAMEBUFFER_HEIGHT,
|
|
LIMIT_MAX_FRAMEBUFFER_WIDTH,
|
|
LIMIT_MAX_TEXTURE_ARRAY_LAYERS,
|
|
LIMIT_MAX_TEXTURE_SIZE_1D,
|
|
LIMIT_MAX_TEXTURE_SIZE_2D,
|
|
LIMIT_MAX_TEXTURE_SIZE_3D,
|
|
LIMIT_MAX_TEXTURE_SIZE_CUBE,
|
|
LIMIT_MAX_TEXTURES_PER_SHADER_STAGE,
|
|
LIMIT_MAX_SAMPLERS_PER_SHADER_STAGE,
|
|
LIMIT_MAX_STORAGE_BUFFERS_PER_SHADER_STAGE,
|
|
LIMIT_MAX_STORAGE_IMAGES_PER_SHADER_STAGE,
|
|
LIMIT_MAX_UNIFORM_BUFFERS_PER_SHADER_STAGE,
|
|
LIMIT_MAX_PUSH_CONSTANT_SIZE,
|
|
LIMIT_MAX_UNIFORM_BUFFER_SIZE,
|
|
LIMIT_MAX_VERTEX_INPUT_ATTRIBUTE_OFFSET,
|
|
LIMIT_MAX_VERTEX_INPUT_ATTRIBUTES,
|
|
LIMIT_MAX_VERTEX_INPUT_BINDINGS,
|
|
LIMIT_MAX_VERTEX_INPUT_BINDING_STRIDE,
|
|
LIMIT_MIN_UNIFORM_BUFFER_OFFSET_ALIGNMENT,
|
|
LIMIT_MAX_COMPUTE_SHARED_MEMORY_SIZE,
|
|
LIMIT_MAX_COMPUTE_WORKGROUP_COUNT_X,
|
|
LIMIT_MAX_COMPUTE_WORKGROUP_COUNT_Y,
|
|
LIMIT_MAX_COMPUTE_WORKGROUP_COUNT_Z,
|
|
LIMIT_MAX_COMPUTE_WORKGROUP_INVOCATIONS,
|
|
LIMIT_MAX_COMPUTE_WORKGROUP_SIZE_X,
|
|
LIMIT_MAX_COMPUTE_WORKGROUP_SIZE_Y,
|
|
LIMIT_MAX_COMPUTE_WORKGROUP_SIZE_Z,
|
|
LIMIT_MAX_VIEWPORT_DIMENSIONS_X,
|
|
LIMIT_MAX_VIEWPORT_DIMENSIONS_Y,
|
|
LIMIT_SUBGROUP_SIZE,
|
|
LIMIT_SUBGROUP_MIN_SIZE,
|
|
LIMIT_SUBGROUP_MAX_SIZE,
|
|
LIMIT_SUBGROUP_IN_SHADERS, // Set flags using SHADER_STAGE_VERTEX_BIT, SHADER_STAGE_FRAGMENT_BIT, etc.
|
|
LIMIT_SUBGROUP_OPERATIONS,
|
|
LIMIT_VRS_TEXEL_WIDTH,
|
|
LIMIT_VRS_TEXEL_HEIGHT,
|
|
};
|
|
|
|
enum Features {
|
|
SUPPORTS_MULTIVIEW,
|
|
SUPPORTS_FSR_HALF_FLOAT,
|
|
SUPPORTS_ATTACHMENT_VRS,
|
|
// If not supported, a fragment shader with only side effets (i.e., writes to buffers, but doesn't output to attachments), may be optimized down to no-op by the GPU driver.
|
|
SUPPORTS_FRAGMENT_SHADER_WITH_ONLY_SIDE_EFFECTS,
|
|
};
|
|
|
|
enum SubgroupOperations {
|
|
SUBGROUP_BASIC_BIT = 1,
|
|
SUBGROUP_VOTE_BIT = 2,
|
|
SUBGROUP_ARITHMETIC_BIT = 4,
|
|
SUBGROUP_BALLOT_BIT = 8,
|
|
SUBGROUP_SHUFFLE_BIT = 16,
|
|
SUBGROUP_SHUFFLE_RELATIVE_BIT = 32,
|
|
SUBGROUP_CLUSTERED_BIT = 64,
|
|
SUBGROUP_QUAD_BIT = 128,
|
|
};
|
|
|
|
////////////////////////////////////////////
|
|
// PROTECTED STUFF
|
|
// Not exposed by RenderingDevice, but shared
|
|
// with RenderingDeviceDriver for convenience.
|
|
////////////////////////////////////////////
|
|
protected:
|
|
/*****************/
|
|
/**** GENERIC ****/
|
|
/*****************/
|
|
|
|
static const char *const FORMAT_NAMES[DATA_FORMAT_MAX];
|
|
|
|
/*****************/
|
|
/**** TEXTURE ****/
|
|
/*****************/
|
|
|
|
static const uint32_t MAX_IMAGE_FORMAT_PLANES = 2;
|
|
|
|
static const uint32_t TEXTURE_SAMPLES_COUNT[TEXTURE_SAMPLES_MAX];
|
|
|
|
static uint32_t get_image_format_pixel_size(DataFormat p_format);
|
|
static void get_compressed_image_format_block_dimensions(DataFormat p_format, uint32_t &r_w, uint32_t &r_h);
|
|
uint32_t get_compressed_image_format_block_byte_size(DataFormat p_format);
|
|
static uint32_t get_compressed_image_format_pixel_rshift(DataFormat p_format);
|
|
static uint32_t get_image_format_required_size(DataFormat p_format, uint32_t p_width, uint32_t p_height, uint32_t p_depth, uint32_t p_mipmaps, uint32_t *r_blockw = nullptr, uint32_t *r_blockh = nullptr, uint32_t *r_depth = nullptr);
|
|
static uint32_t get_image_required_mipmaps(uint32_t p_width, uint32_t p_height, uint32_t p_depth);
|
|
static bool format_has_stencil(DataFormat p_format);
|
|
static uint32_t format_get_plane_count(DataFormat p_format);
|
|
|
|
/*****************/
|
|
/**** SAMPLER ****/
|
|
/*****************/
|
|
|
|
static const Color SAMPLER_BORDER_COLOR_VALUE[SAMPLER_BORDER_COLOR_MAX];
|
|
|
|
/**********************/
|
|
/**** VERTEX ARRAY ****/
|
|
/**********************/
|
|
|
|
static uint32_t get_format_vertex_size(DataFormat p_format);
|
|
|
|
/****************/
|
|
/**** SHADER ****/
|
|
/****************/
|
|
|
|
static const char *SHADER_STAGE_NAMES[SHADER_STAGE_MAX];
|
|
|
|
public:
|
|
struct ShaderUniform {
|
|
UniformType type = UniformType::UNIFORM_TYPE_MAX;
|
|
bool writable = false;
|
|
uint32_t binding = 0;
|
|
BitField<ShaderStage> stages;
|
|
uint32_t length = 0; // Size of arrays (in total elements), or ubos (in bytes * total elements).
|
|
|
|
bool operator!=(const ShaderUniform &p_other) const {
|
|
return binding != p_other.binding || type != p_other.type || writable != p_other.writable || stages != p_other.stages || length != p_other.length;
|
|
}
|
|
|
|
bool operator<(const ShaderUniform &p_other) const {
|
|
if (binding != p_other.binding) {
|
|
return binding < p_other.binding;
|
|
}
|
|
if (type != p_other.type) {
|
|
return type < p_other.type;
|
|
}
|
|
if (writable != p_other.writable) {
|
|
return writable < p_other.writable;
|
|
}
|
|
if (stages != p_other.stages) {
|
|
return stages < p_other.stages;
|
|
}
|
|
if (length != p_other.length) {
|
|
return length < p_other.length;
|
|
}
|
|
return false;
|
|
}
|
|
};
|
|
|
|
struct ShaderSpecializationConstant : public PipelineSpecializationConstant {
|
|
BitField<ShaderStage> stages;
|
|
};
|
|
|
|
struct ShaderDescription {
|
|
uint64_t vertex_input_mask = 0;
|
|
uint32_t fragment_output_mask = 0;
|
|
bool is_compute = false;
|
|
uint32_t compute_local_size[3] = {};
|
|
uint32_t push_constant_size = 0;
|
|
|
|
Vector<Vector<ShaderUniform>> uniform_sets;
|
|
Vector<ShaderSpecializationConstant> specialization_constants;
|
|
Vector<ShaderStage> stages;
|
|
};
|
|
|
|
protected:
|
|
struct ShaderReflection : public ShaderDescription {
|
|
BitField<ShaderStage> stages;
|
|
BitField<ShaderStage> push_constant_stages;
|
|
};
|
|
};
|
|
|
|
#endif // RENDERING_DEVICE_COMMONS_H
|