1312 lines
44 KiB
C++
1312 lines
44 KiB
C++
/**************************************************************************/
|
|
/* rendering_device_commons.cpp */
|
|
/**************************************************************************/
|
|
/* This file is part of: */
|
|
/* GODOT ENGINE */
|
|
/* https://godotengine.org */
|
|
/**************************************************************************/
|
|
/* Copyright (c) 2014-present Godot Engine contributors (see AUTHORS.md). */
|
|
/* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur. */
|
|
/* */
|
|
/* Permission is hereby granted, free of charge, to any person obtaining */
|
|
/* a copy of this software and associated documentation files (the */
|
|
/* "Software"), to deal in the Software without restriction, including */
|
|
/* without limitation the rights to use, copy, modify, merge, publish, */
|
|
/* distribute, sublicense, and/or sell copies of the Software, and to */
|
|
/* permit persons to whom the Software is furnished to do so, subject to */
|
|
/* the following conditions: */
|
|
/* */
|
|
/* The above copyright notice and this permission notice shall be */
|
|
/* included in all copies or substantial portions of the Software. */
|
|
/* */
|
|
/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
|
|
/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
|
|
/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. */
|
|
/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
|
|
/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
|
|
/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
|
|
/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
|
|
/**************************************************************************/
|
|
|
|
#include "rendering_device_commons.h"
|
|
|
|
#include "thirdparty/spirv-reflect/spirv_reflect.h"
|
|
|
|
/*****************/
|
|
/**** GENERIC ****/
|
|
/*****************/
|
|
|
|
const char *const RenderingDeviceCommons::FORMAT_NAMES[DATA_FORMAT_MAX] = {
|
|
"R4G4_Unorm_Pack8",
|
|
"R4G4B4A4_Unorm_Pack16",
|
|
"B4G4R4A4_Unorm_Pack16",
|
|
"R5G6B5_Unorm_Pack16",
|
|
"B5G6R5_Unorm_Pack16",
|
|
"R5G5B5A1_Unorm_Pack16",
|
|
"B5G5R5A1_Unorm_Pack16",
|
|
"A1R5G5B5_Unorm_Pack16",
|
|
"R8_Unorm",
|
|
"R8_Snorm",
|
|
"R8_Uscaled",
|
|
"R8_Sscaled",
|
|
"R8_Uint",
|
|
"R8_Sint",
|
|
"R8_Srgb",
|
|
"R8G8_Unorm",
|
|
"R8G8_Snorm",
|
|
"R8G8_Uscaled",
|
|
"R8G8_Sscaled",
|
|
"R8G8_Uint",
|
|
"R8G8_Sint",
|
|
"R8G8_Srgb",
|
|
"R8G8B8_Unorm",
|
|
"R8G8B8_Snorm",
|
|
"R8G8B8_Uscaled",
|
|
"R8G8B8_Sscaled",
|
|
"R8G8B8_Uint",
|
|
"R8G8B8_Sint",
|
|
"R8G8B8_Srgb",
|
|
"B8G8R8_Unorm",
|
|
"B8G8R8_Snorm",
|
|
"B8G8R8_Uscaled",
|
|
"B8G8R8_Sscaled",
|
|
"B8G8R8_Uint",
|
|
"B8G8R8_Sint",
|
|
"B8G8R8_Srgb",
|
|
"R8G8B8A8_Unorm",
|
|
"R8G8B8A8_Snorm",
|
|
"R8G8B8A8_Uscaled",
|
|
"R8G8B8A8_Sscaled",
|
|
"R8G8B8A8_Uint",
|
|
"R8G8B8A8_Sint",
|
|
"R8G8B8A8_Srgb",
|
|
"B8G8R8A8_Unorm",
|
|
"B8G8R8A8_Snorm",
|
|
"B8G8R8A8_Uscaled",
|
|
"B8G8R8A8_Sscaled",
|
|
"B8G8R8A8_Uint",
|
|
"B8G8R8A8_Sint",
|
|
"B8G8R8A8_Srgb",
|
|
"A8B8G8R8_Unorm_Pack32",
|
|
"A8B8G8R8_Snorm_Pack32",
|
|
"A8B8G8R8_Uscaled_Pack32",
|
|
"A8B8G8R8_Sscaled_Pack32",
|
|
"A8B8G8R8_Uint_Pack32",
|
|
"A8B8G8R8_Sint_Pack32",
|
|
"A8B8G8R8_Srgb_Pack32",
|
|
"A2R10G10B10_Unorm_Pack32",
|
|
"A2R10G10B10_Snorm_Pack32",
|
|
"A2R10G10B10_Uscaled_Pack32",
|
|
"A2R10G10B10_Sscaled_Pack32",
|
|
"A2R10G10B10_Uint_Pack32",
|
|
"A2R10G10B10_Sint_Pack32",
|
|
"A2B10G10R10_Unorm_Pack32",
|
|
"A2B10G10R10_Snorm_Pack32",
|
|
"A2B10G10R10_Uscaled_Pack32",
|
|
"A2B10G10R10_Sscaled_Pack32",
|
|
"A2B10G10R10_Uint_Pack32",
|
|
"A2B10G10R10_Sint_Pack32",
|
|
"R16_Unorm",
|
|
"R16_Snorm",
|
|
"R16_Uscaled",
|
|
"R16_Sscaled",
|
|
"R16_Uint",
|
|
"R16_Sint",
|
|
"R16_Sfloat",
|
|
"R16G16_Unorm",
|
|
"R16G16_Snorm",
|
|
"R16G16_Uscaled",
|
|
"R16G16_Sscaled",
|
|
"R16G16_Uint",
|
|
"R16G16_Sint",
|
|
"R16G16_Sfloat",
|
|
"R16G16B16_Unorm",
|
|
"R16G16B16_Snorm",
|
|
"R16G16B16_Uscaled",
|
|
"R16G16B16_Sscaled",
|
|
"R16G16B16_Uint",
|
|
"R16G16B16_Sint",
|
|
"R16G16B16_Sfloat",
|
|
"R16G16B16A16_Unorm",
|
|
"R16G16B16A16_Snorm",
|
|
"R16G16B16A16_Uscaled",
|
|
"R16G16B16A16_Sscaled",
|
|
"R16G16B16A16_Uint",
|
|
"R16G16B16A16_Sint",
|
|
"R16G16B16A16_Sfloat",
|
|
"R32_Uint",
|
|
"R32_Sint",
|
|
"R32_Sfloat",
|
|
"R32G32_Uint",
|
|
"R32G32_Sint",
|
|
"R32G32_Sfloat",
|
|
"R32G32B32_Uint",
|
|
"R32G32B32_Sint",
|
|
"R32G32B32_Sfloat",
|
|
"R32G32B32A32_Uint",
|
|
"R32G32B32A32_Sint",
|
|
"R32G32B32A32_Sfloat",
|
|
"R64_Uint",
|
|
"R64_Sint",
|
|
"R64_Sfloat",
|
|
"R64G64_Uint",
|
|
"R64G64_Sint",
|
|
"R64G64_Sfloat",
|
|
"R64G64B64_Uint",
|
|
"R64G64B64_Sint",
|
|
"R64G64B64_Sfloat",
|
|
"R64G64B64A64_Uint",
|
|
"R64G64B64A64_Sint",
|
|
"R64G64B64A64_Sfloat",
|
|
"B10G11R11_Ufloat_Pack32",
|
|
"E5B9G9R9_Ufloat_Pack32",
|
|
"D16_Unorm",
|
|
"X8_D24_Unorm_Pack32",
|
|
"D32_Sfloat",
|
|
"S8_Uint",
|
|
"D16_Unorm_S8_Uint",
|
|
"D24_Unorm_S8_Uint",
|
|
"D32_Sfloat_S8_Uint",
|
|
"Bc1_Rgb_Unorm_Block",
|
|
"Bc1_Rgb_Srgb_Block",
|
|
"Bc1_Rgba_Unorm_Block",
|
|
"Bc1_Rgba_Srgb_Block",
|
|
"Bc2_Unorm_Block",
|
|
"Bc2_Srgb_Block",
|
|
"Bc3_Unorm_Block",
|
|
"Bc3_Srgb_Block",
|
|
"Bc4_Unorm_Block",
|
|
"Bc4_Snorm_Block",
|
|
"Bc5_Unorm_Block",
|
|
"Bc5_Snorm_Block",
|
|
"Bc6H_Ufloat_Block",
|
|
"Bc6H_Sfloat_Block",
|
|
"Bc7_Unorm_Block",
|
|
"Bc7_Srgb_Block",
|
|
"Etc2_R8G8B8_Unorm_Block",
|
|
"Etc2_R8G8B8_Srgb_Block",
|
|
"Etc2_R8G8B8A1_Unorm_Block",
|
|
"Etc2_R8G8B8A1_Srgb_Block",
|
|
"Etc2_R8G8B8A8_Unorm_Block",
|
|
"Etc2_R8G8B8A8_Srgb_Block",
|
|
"Eac_R11_Unorm_Block",
|
|
"Eac_R11_Snorm_Block",
|
|
"Eac_R11G11_Unorm_Block",
|
|
"Eac_R11G11_Snorm_Block",
|
|
"Astc_4X4_Unorm_Block",
|
|
"Astc_4X4_Srgb_Block",
|
|
"Astc_5X4_Unorm_Block",
|
|
"Astc_5X4_Srgb_Block",
|
|
"Astc_5X5_Unorm_Block",
|
|
"Astc_5X5_Srgb_Block",
|
|
"Astc_6X5_Unorm_Block",
|
|
"Astc_6X5_Srgb_Block",
|
|
"Astc_6X6_Unorm_Block",
|
|
"Astc_6X6_Srgb_Block",
|
|
"Astc_8X5_Unorm_Block",
|
|
"Astc_8X5_Srgb_Block",
|
|
"Astc_8X6_Unorm_Block",
|
|
"Astc_8X6_Srgb_Block",
|
|
"Astc_8X8_Unorm_Block",
|
|
"Astc_8X8_Srgb_Block",
|
|
"Astc_10X5_Unorm_Block",
|
|
"Astc_10X5_Srgb_Block",
|
|
"Astc_10X6_Unorm_Block",
|
|
"Astc_10X6_Srgb_Block",
|
|
"Astc_10X8_Unorm_Block",
|
|
"Astc_10X8_Srgb_Block",
|
|
"Astc_10X10_Unorm_Block",
|
|
"Astc_10X10_Srgb_Block",
|
|
"Astc_12X10_Unorm_Block",
|
|
"Astc_12X10_Srgb_Block",
|
|
"Astc_12X12_Unorm_Block",
|
|
"Astc_12X12_Srgb_Block",
|
|
"G8B8G8R8_422_Unorm",
|
|
"B8G8R8G8_422_Unorm",
|
|
"G8_B8_R8_3Plane_420_Unorm",
|
|
"G8_B8R8_2Plane_420_Unorm",
|
|
"G8_B8_R8_3Plane_422_Unorm",
|
|
"G8_B8R8_2Plane_422_Unorm",
|
|
"G8_B8_R8_3Plane_444_Unorm",
|
|
"R10X6_Unorm_Pack16",
|
|
"R10X6G10X6_Unorm_2Pack16",
|
|
"R10X6G10X6B10X6A10X6_Unorm_4Pack16",
|
|
"G10X6B10X6G10X6R10X6_422_Unorm_4Pack16",
|
|
"B10X6G10X6R10X6G10X6_422_Unorm_4Pack16",
|
|
"G10X6_B10X6_R10X6_3Plane_420_Unorm_3Pack16",
|
|
"G10X6_B10X6R10X6_2Plane_420_Unorm_3Pack16",
|
|
"G10X6_B10X6_R10X6_3Plane_422_Unorm_3Pack16",
|
|
"G10X6_B10X6R10X6_2Plane_422_Unorm_3Pack16",
|
|
"G10X6_B10X6_R10X6_3Plane_444_Unorm_3Pack16",
|
|
"R12X4_Unorm_Pack16",
|
|
"R12X4G12X4_Unorm_2Pack16",
|
|
"R12X4G12X4B12X4A12X4_Unorm_4Pack16",
|
|
"G12X4B12X4G12X4R12X4_422_Unorm_4Pack16",
|
|
"B12X4G12X4R12X4G12X4_422_Unorm_4Pack16",
|
|
"G12X4_B12X4_R12X4_3Plane_420_Unorm_3Pack16",
|
|
"G12X4_B12X4R12X4_2Plane_420_Unorm_3Pack16",
|
|
"G12X4_B12X4_R12X4_3Plane_422_Unorm_3Pack16",
|
|
"G12X4_B12X4R12X4_2Plane_422_Unorm_3Pack16",
|
|
"G12X4_B12X4_R12X4_3Plane_444_Unorm_3Pack16",
|
|
"G16B16G16R16_422_Unorm",
|
|
"B16G16R16G16_422_Unorm",
|
|
"G16_B16_R16_3Plane_420_Unorm",
|
|
"G16_B16R16_2Plane_420_Unorm",
|
|
"G16_B16_R16_3Plane_422_Unorm",
|
|
"G16_B16R16_2Plane_422_Unorm",
|
|
"G16_B16_R16_3Plane_444_Unorm",
|
|
"Astc_4X4_Sfloat_Block",
|
|
"Astc_5X4_Sfloat_Block",
|
|
"Astc_5X5_Sfloat_Block",
|
|
"Astc_6X5_Sfloat_Block",
|
|
"Astc_6X6_Sfloat_Block",
|
|
"Astc_8X5_Sfloat_Block",
|
|
"Astc_8X6_Sfloat_Block",
|
|
"Astc_8X8_Sfloat_Block",
|
|
"Astc_10X5_Sfloat_Block",
|
|
"Astc_10X6_Sfloat_Block",
|
|
"Astc_10X8_Sfloat_Block",
|
|
"Astc_10X10_Sfloat_Block",
|
|
"Astc_12X10_Sfloat_Block",
|
|
"Astc_12X12_Sfloat_Block",
|
|
};
|
|
|
|
/*****************/
|
|
/**** TEXTURE ****/
|
|
/*****************/
|
|
|
|
const uint32_t RenderingDeviceCommons::TEXTURE_SAMPLES_COUNT[TEXTURE_SAMPLES_MAX] = { 1, 2, 4, 8, 16, 32, 64 };
|
|
|
|
uint32_t RenderingDeviceCommons::get_image_format_pixel_size(DataFormat p_format) {
|
|
switch (p_format) {
|
|
case DATA_FORMAT_R4G4_UNORM_PACK8:
|
|
return 1;
|
|
case DATA_FORMAT_R4G4B4A4_UNORM_PACK16:
|
|
case DATA_FORMAT_B4G4R4A4_UNORM_PACK16:
|
|
case DATA_FORMAT_R5G6B5_UNORM_PACK16:
|
|
case DATA_FORMAT_B5G6R5_UNORM_PACK16:
|
|
case DATA_FORMAT_R5G5B5A1_UNORM_PACK16:
|
|
case DATA_FORMAT_B5G5R5A1_UNORM_PACK16:
|
|
case DATA_FORMAT_A1R5G5B5_UNORM_PACK16:
|
|
return 2;
|
|
case DATA_FORMAT_R8_UNORM:
|
|
case DATA_FORMAT_R8_SNORM:
|
|
case DATA_FORMAT_R8_USCALED:
|
|
case DATA_FORMAT_R8_SSCALED:
|
|
case DATA_FORMAT_R8_UINT:
|
|
case DATA_FORMAT_R8_SINT:
|
|
case DATA_FORMAT_R8_SRGB:
|
|
return 1;
|
|
case DATA_FORMAT_R8G8_UNORM:
|
|
case DATA_FORMAT_R8G8_SNORM:
|
|
case DATA_FORMAT_R8G8_USCALED:
|
|
case DATA_FORMAT_R8G8_SSCALED:
|
|
case DATA_FORMAT_R8G8_UINT:
|
|
case DATA_FORMAT_R8G8_SINT:
|
|
case DATA_FORMAT_R8G8_SRGB:
|
|
return 2;
|
|
case DATA_FORMAT_R8G8B8_UNORM:
|
|
case DATA_FORMAT_R8G8B8_SNORM:
|
|
case DATA_FORMAT_R8G8B8_USCALED:
|
|
case DATA_FORMAT_R8G8B8_SSCALED:
|
|
case DATA_FORMAT_R8G8B8_UINT:
|
|
case DATA_FORMAT_R8G8B8_SINT:
|
|
case DATA_FORMAT_R8G8B8_SRGB:
|
|
case DATA_FORMAT_B8G8R8_UNORM:
|
|
case DATA_FORMAT_B8G8R8_SNORM:
|
|
case DATA_FORMAT_B8G8R8_USCALED:
|
|
case DATA_FORMAT_B8G8R8_SSCALED:
|
|
case DATA_FORMAT_B8G8R8_UINT:
|
|
case DATA_FORMAT_B8G8R8_SINT:
|
|
case DATA_FORMAT_B8G8R8_SRGB:
|
|
return 3;
|
|
case DATA_FORMAT_R8G8B8A8_UNORM:
|
|
case DATA_FORMAT_R8G8B8A8_SNORM:
|
|
case DATA_FORMAT_R8G8B8A8_USCALED:
|
|
case DATA_FORMAT_R8G8B8A8_SSCALED:
|
|
case DATA_FORMAT_R8G8B8A8_UINT:
|
|
case DATA_FORMAT_R8G8B8A8_SINT:
|
|
case DATA_FORMAT_R8G8B8A8_SRGB:
|
|
case DATA_FORMAT_B8G8R8A8_UNORM:
|
|
case DATA_FORMAT_B8G8R8A8_SNORM:
|
|
case DATA_FORMAT_B8G8R8A8_USCALED:
|
|
case DATA_FORMAT_B8G8R8A8_SSCALED:
|
|
case DATA_FORMAT_B8G8R8A8_UINT:
|
|
case DATA_FORMAT_B8G8R8A8_SINT:
|
|
case DATA_FORMAT_B8G8R8A8_SRGB:
|
|
return 4;
|
|
case DATA_FORMAT_A8B8G8R8_UNORM_PACK32:
|
|
case DATA_FORMAT_A8B8G8R8_SNORM_PACK32:
|
|
case DATA_FORMAT_A8B8G8R8_USCALED_PACK32:
|
|
case DATA_FORMAT_A8B8G8R8_SSCALED_PACK32:
|
|
case DATA_FORMAT_A8B8G8R8_UINT_PACK32:
|
|
case DATA_FORMAT_A8B8G8R8_SINT_PACK32:
|
|
case DATA_FORMAT_A8B8G8R8_SRGB_PACK32:
|
|
case DATA_FORMAT_A2R10G10B10_UNORM_PACK32:
|
|
case DATA_FORMAT_A2R10G10B10_SNORM_PACK32:
|
|
case DATA_FORMAT_A2R10G10B10_USCALED_PACK32:
|
|
case DATA_FORMAT_A2R10G10B10_SSCALED_PACK32:
|
|
case DATA_FORMAT_A2R10G10B10_UINT_PACK32:
|
|
case DATA_FORMAT_A2R10G10B10_SINT_PACK32:
|
|
case DATA_FORMAT_A2B10G10R10_UNORM_PACK32:
|
|
case DATA_FORMAT_A2B10G10R10_SNORM_PACK32:
|
|
case DATA_FORMAT_A2B10G10R10_USCALED_PACK32:
|
|
case DATA_FORMAT_A2B10G10R10_SSCALED_PACK32:
|
|
case DATA_FORMAT_A2B10G10R10_UINT_PACK32:
|
|
case DATA_FORMAT_A2B10G10R10_SINT_PACK32:
|
|
return 4;
|
|
case DATA_FORMAT_R16_UNORM:
|
|
case DATA_FORMAT_R16_SNORM:
|
|
case DATA_FORMAT_R16_USCALED:
|
|
case DATA_FORMAT_R16_SSCALED:
|
|
case DATA_FORMAT_R16_UINT:
|
|
case DATA_FORMAT_R16_SINT:
|
|
case DATA_FORMAT_R16_SFLOAT:
|
|
return 2;
|
|
case DATA_FORMAT_R16G16_UNORM:
|
|
case DATA_FORMAT_R16G16_SNORM:
|
|
case DATA_FORMAT_R16G16_USCALED:
|
|
case DATA_FORMAT_R16G16_SSCALED:
|
|
case DATA_FORMAT_R16G16_UINT:
|
|
case DATA_FORMAT_R16G16_SINT:
|
|
case DATA_FORMAT_R16G16_SFLOAT:
|
|
return 4;
|
|
case DATA_FORMAT_R16G16B16_UNORM:
|
|
case DATA_FORMAT_R16G16B16_SNORM:
|
|
case DATA_FORMAT_R16G16B16_USCALED:
|
|
case DATA_FORMAT_R16G16B16_SSCALED:
|
|
case DATA_FORMAT_R16G16B16_UINT:
|
|
case DATA_FORMAT_R16G16B16_SINT:
|
|
case DATA_FORMAT_R16G16B16_SFLOAT:
|
|
return 6;
|
|
case DATA_FORMAT_R16G16B16A16_UNORM:
|
|
case DATA_FORMAT_R16G16B16A16_SNORM:
|
|
case DATA_FORMAT_R16G16B16A16_USCALED:
|
|
case DATA_FORMAT_R16G16B16A16_SSCALED:
|
|
case DATA_FORMAT_R16G16B16A16_UINT:
|
|
case DATA_FORMAT_R16G16B16A16_SINT:
|
|
case DATA_FORMAT_R16G16B16A16_SFLOAT:
|
|
return 8;
|
|
case DATA_FORMAT_R32_UINT:
|
|
case DATA_FORMAT_R32_SINT:
|
|
case DATA_FORMAT_R32_SFLOAT:
|
|
return 4;
|
|
case DATA_FORMAT_R32G32_UINT:
|
|
case DATA_FORMAT_R32G32_SINT:
|
|
case DATA_FORMAT_R32G32_SFLOAT:
|
|
return 8;
|
|
case DATA_FORMAT_R32G32B32_UINT:
|
|
case DATA_FORMAT_R32G32B32_SINT:
|
|
case DATA_FORMAT_R32G32B32_SFLOAT:
|
|
return 12;
|
|
case DATA_FORMAT_R32G32B32A32_UINT:
|
|
case DATA_FORMAT_R32G32B32A32_SINT:
|
|
case DATA_FORMAT_R32G32B32A32_SFLOAT:
|
|
return 16;
|
|
case DATA_FORMAT_R64_UINT:
|
|
case DATA_FORMAT_R64_SINT:
|
|
case DATA_FORMAT_R64_SFLOAT:
|
|
return 8;
|
|
case DATA_FORMAT_R64G64_UINT:
|
|
case DATA_FORMAT_R64G64_SINT:
|
|
case DATA_FORMAT_R64G64_SFLOAT:
|
|
return 16;
|
|
case DATA_FORMAT_R64G64B64_UINT:
|
|
case DATA_FORMAT_R64G64B64_SINT:
|
|
case DATA_FORMAT_R64G64B64_SFLOAT:
|
|
return 24;
|
|
case DATA_FORMAT_R64G64B64A64_UINT:
|
|
case DATA_FORMAT_R64G64B64A64_SINT:
|
|
case DATA_FORMAT_R64G64B64A64_SFLOAT:
|
|
return 32;
|
|
case DATA_FORMAT_B10G11R11_UFLOAT_PACK32:
|
|
case DATA_FORMAT_E5B9G9R9_UFLOAT_PACK32:
|
|
return 4;
|
|
case DATA_FORMAT_D16_UNORM:
|
|
return 2;
|
|
case DATA_FORMAT_X8_D24_UNORM_PACK32:
|
|
return 4;
|
|
case DATA_FORMAT_D32_SFLOAT:
|
|
return 4;
|
|
case DATA_FORMAT_S8_UINT:
|
|
return 1;
|
|
case DATA_FORMAT_D16_UNORM_S8_UINT:
|
|
return 4;
|
|
case DATA_FORMAT_D24_UNORM_S8_UINT:
|
|
return 4;
|
|
case DATA_FORMAT_D32_SFLOAT_S8_UINT:
|
|
return 5; // ?
|
|
case DATA_FORMAT_BC1_RGB_UNORM_BLOCK:
|
|
case DATA_FORMAT_BC1_RGB_SRGB_BLOCK:
|
|
case DATA_FORMAT_BC1_RGBA_UNORM_BLOCK:
|
|
case DATA_FORMAT_BC1_RGBA_SRGB_BLOCK:
|
|
case DATA_FORMAT_BC2_UNORM_BLOCK:
|
|
case DATA_FORMAT_BC2_SRGB_BLOCK:
|
|
case DATA_FORMAT_BC3_UNORM_BLOCK:
|
|
case DATA_FORMAT_BC3_SRGB_BLOCK:
|
|
case DATA_FORMAT_BC4_UNORM_BLOCK:
|
|
case DATA_FORMAT_BC4_SNORM_BLOCK:
|
|
case DATA_FORMAT_BC5_UNORM_BLOCK:
|
|
case DATA_FORMAT_BC5_SNORM_BLOCK:
|
|
case DATA_FORMAT_BC6H_UFLOAT_BLOCK:
|
|
case DATA_FORMAT_BC6H_SFLOAT_BLOCK:
|
|
case DATA_FORMAT_BC7_UNORM_BLOCK:
|
|
case DATA_FORMAT_BC7_SRGB_BLOCK:
|
|
return 1;
|
|
case DATA_FORMAT_ETC2_R8G8B8_UNORM_BLOCK:
|
|
case DATA_FORMAT_ETC2_R8G8B8_SRGB_BLOCK:
|
|
case DATA_FORMAT_ETC2_R8G8B8A1_UNORM_BLOCK:
|
|
case DATA_FORMAT_ETC2_R8G8B8A1_SRGB_BLOCK:
|
|
case DATA_FORMAT_ETC2_R8G8B8A8_UNORM_BLOCK:
|
|
case DATA_FORMAT_ETC2_R8G8B8A8_SRGB_BLOCK:
|
|
return 1;
|
|
case DATA_FORMAT_EAC_R11_UNORM_BLOCK:
|
|
case DATA_FORMAT_EAC_R11_SNORM_BLOCK:
|
|
case DATA_FORMAT_EAC_R11G11_UNORM_BLOCK:
|
|
case DATA_FORMAT_EAC_R11G11_SNORM_BLOCK:
|
|
return 1;
|
|
case DATA_FORMAT_ASTC_4x4_UNORM_BLOCK:
|
|
case DATA_FORMAT_ASTC_4x4_SRGB_BLOCK:
|
|
case DATA_FORMAT_ASTC_5x4_UNORM_BLOCK:
|
|
case DATA_FORMAT_ASTC_5x4_SRGB_BLOCK:
|
|
case DATA_FORMAT_ASTC_5x5_UNORM_BLOCK:
|
|
case DATA_FORMAT_ASTC_5x5_SRGB_BLOCK:
|
|
case DATA_FORMAT_ASTC_6x5_UNORM_BLOCK:
|
|
case DATA_FORMAT_ASTC_6x5_SRGB_BLOCK:
|
|
case DATA_FORMAT_ASTC_6x6_UNORM_BLOCK:
|
|
case DATA_FORMAT_ASTC_6x6_SRGB_BLOCK:
|
|
case DATA_FORMAT_ASTC_8x5_UNORM_BLOCK:
|
|
case DATA_FORMAT_ASTC_8x5_SRGB_BLOCK:
|
|
case DATA_FORMAT_ASTC_8x6_UNORM_BLOCK:
|
|
case DATA_FORMAT_ASTC_8x6_SRGB_BLOCK:
|
|
case DATA_FORMAT_ASTC_8x8_UNORM_BLOCK:
|
|
case DATA_FORMAT_ASTC_8x8_SRGB_BLOCK:
|
|
case DATA_FORMAT_ASTC_10x5_UNORM_BLOCK:
|
|
case DATA_FORMAT_ASTC_10x5_SRGB_BLOCK:
|
|
case DATA_FORMAT_ASTC_10x6_UNORM_BLOCK:
|
|
case DATA_FORMAT_ASTC_10x6_SRGB_BLOCK:
|
|
case DATA_FORMAT_ASTC_10x8_UNORM_BLOCK:
|
|
case DATA_FORMAT_ASTC_10x8_SRGB_BLOCK:
|
|
case DATA_FORMAT_ASTC_10x10_UNORM_BLOCK:
|
|
case DATA_FORMAT_ASTC_10x10_SRGB_BLOCK:
|
|
case DATA_FORMAT_ASTC_12x10_UNORM_BLOCK:
|
|
case DATA_FORMAT_ASTC_12x10_SRGB_BLOCK:
|
|
case DATA_FORMAT_ASTC_12x12_UNORM_BLOCK:
|
|
case DATA_FORMAT_ASTC_12x12_SRGB_BLOCK:
|
|
case DATA_FORMAT_ASTC_4x4_SFLOAT_BLOCK:
|
|
case DATA_FORMAT_ASTC_5x4_SFLOAT_BLOCK:
|
|
case DATA_FORMAT_ASTC_5x5_SFLOAT_BLOCK:
|
|
case DATA_FORMAT_ASTC_6x5_SFLOAT_BLOCK:
|
|
case DATA_FORMAT_ASTC_6x6_SFLOAT_BLOCK:
|
|
case DATA_FORMAT_ASTC_8x5_SFLOAT_BLOCK:
|
|
case DATA_FORMAT_ASTC_8x6_SFLOAT_BLOCK:
|
|
case DATA_FORMAT_ASTC_8x8_SFLOAT_BLOCK:
|
|
case DATA_FORMAT_ASTC_10x5_SFLOAT_BLOCK:
|
|
case DATA_FORMAT_ASTC_10x6_SFLOAT_BLOCK:
|
|
case DATA_FORMAT_ASTC_10x8_SFLOAT_BLOCK:
|
|
case DATA_FORMAT_ASTC_10x10_SFLOAT_BLOCK:
|
|
case DATA_FORMAT_ASTC_12x10_SFLOAT_BLOCK:
|
|
case DATA_FORMAT_ASTC_12x12_SFLOAT_BLOCK:
|
|
return 1;
|
|
case DATA_FORMAT_G8B8G8R8_422_UNORM:
|
|
case DATA_FORMAT_B8G8R8G8_422_UNORM:
|
|
return 4;
|
|
case DATA_FORMAT_G8_B8_R8_3PLANE_420_UNORM:
|
|
case DATA_FORMAT_G8_B8R8_2PLANE_420_UNORM:
|
|
case DATA_FORMAT_G8_B8_R8_3PLANE_422_UNORM:
|
|
case DATA_FORMAT_G8_B8R8_2PLANE_422_UNORM:
|
|
case DATA_FORMAT_G8_B8_R8_3PLANE_444_UNORM:
|
|
return 4;
|
|
case DATA_FORMAT_R10X6_UNORM_PACK16:
|
|
case DATA_FORMAT_R10X6G10X6_UNORM_2PACK16:
|
|
case DATA_FORMAT_R10X6G10X6B10X6A10X6_UNORM_4PACK16:
|
|
case DATA_FORMAT_G10X6B10X6G10X6R10X6_422_UNORM_4PACK16:
|
|
case DATA_FORMAT_B10X6G10X6R10X6G10X6_422_UNORM_4PACK16:
|
|
case DATA_FORMAT_G10X6_B10X6_R10X6_3PLANE_420_UNORM_3PACK16:
|
|
case DATA_FORMAT_G10X6_B10X6R10X6_2PLANE_420_UNORM_3PACK16:
|
|
case DATA_FORMAT_G10X6_B10X6_R10X6_3PLANE_422_UNORM_3PACK16:
|
|
case DATA_FORMAT_G10X6_B10X6R10X6_2PLANE_422_UNORM_3PACK16:
|
|
case DATA_FORMAT_G10X6_B10X6_R10X6_3PLANE_444_UNORM_3PACK16:
|
|
case DATA_FORMAT_R12X4_UNORM_PACK16:
|
|
case DATA_FORMAT_R12X4G12X4_UNORM_2PACK16:
|
|
case DATA_FORMAT_R12X4G12X4B12X4A12X4_UNORM_4PACK16:
|
|
case DATA_FORMAT_G12X4B12X4G12X4R12X4_422_UNORM_4PACK16:
|
|
case DATA_FORMAT_B12X4G12X4R12X4G12X4_422_UNORM_4PACK16:
|
|
case DATA_FORMAT_G12X4_B12X4_R12X4_3PLANE_420_UNORM_3PACK16:
|
|
case DATA_FORMAT_G12X4_B12X4R12X4_2PLANE_420_UNORM_3PACK16:
|
|
case DATA_FORMAT_G12X4_B12X4_R12X4_3PLANE_422_UNORM_3PACK16:
|
|
case DATA_FORMAT_G12X4_B12X4R12X4_2PLANE_422_UNORM_3PACK16:
|
|
case DATA_FORMAT_G12X4_B12X4_R12X4_3PLANE_444_UNORM_3PACK16:
|
|
return 2;
|
|
case DATA_FORMAT_G16B16G16R16_422_UNORM:
|
|
case DATA_FORMAT_B16G16R16G16_422_UNORM:
|
|
case DATA_FORMAT_G16_B16_R16_3PLANE_420_UNORM:
|
|
case DATA_FORMAT_G16_B16R16_2PLANE_420_UNORM:
|
|
case DATA_FORMAT_G16_B16_R16_3PLANE_422_UNORM:
|
|
case DATA_FORMAT_G16_B16R16_2PLANE_422_UNORM:
|
|
case DATA_FORMAT_G16_B16_R16_3PLANE_444_UNORM:
|
|
return 8;
|
|
default: {
|
|
ERR_PRINT("Format not handled, bug");
|
|
}
|
|
}
|
|
|
|
return 1;
|
|
}
|
|
|
|
// https://www.khronos.org/registry/DataFormat/specs/1.1/dataformat.1.1.pdf
|
|
void RenderingDeviceCommons::get_compressed_image_format_block_dimensions(DataFormat p_format, uint32_t &r_w, uint32_t &r_h) {
|
|
switch (p_format) {
|
|
case DATA_FORMAT_BC1_RGB_UNORM_BLOCK:
|
|
case DATA_FORMAT_BC1_RGB_SRGB_BLOCK:
|
|
case DATA_FORMAT_BC1_RGBA_UNORM_BLOCK:
|
|
case DATA_FORMAT_BC1_RGBA_SRGB_BLOCK:
|
|
case DATA_FORMAT_BC2_UNORM_BLOCK:
|
|
case DATA_FORMAT_BC2_SRGB_BLOCK:
|
|
case DATA_FORMAT_BC3_UNORM_BLOCK:
|
|
case DATA_FORMAT_BC3_SRGB_BLOCK:
|
|
case DATA_FORMAT_BC4_UNORM_BLOCK:
|
|
case DATA_FORMAT_BC4_SNORM_BLOCK:
|
|
case DATA_FORMAT_BC5_UNORM_BLOCK:
|
|
case DATA_FORMAT_BC5_SNORM_BLOCK:
|
|
case DATA_FORMAT_BC6H_UFLOAT_BLOCK:
|
|
case DATA_FORMAT_BC6H_SFLOAT_BLOCK:
|
|
case DATA_FORMAT_BC7_UNORM_BLOCK:
|
|
case DATA_FORMAT_BC7_SRGB_BLOCK:
|
|
case DATA_FORMAT_ETC2_R8G8B8_UNORM_BLOCK:
|
|
case DATA_FORMAT_ETC2_R8G8B8_SRGB_BLOCK:
|
|
case DATA_FORMAT_ETC2_R8G8B8A1_UNORM_BLOCK:
|
|
case DATA_FORMAT_ETC2_R8G8B8A1_SRGB_BLOCK:
|
|
case DATA_FORMAT_ETC2_R8G8B8A8_UNORM_BLOCK:
|
|
case DATA_FORMAT_ETC2_R8G8B8A8_SRGB_BLOCK:
|
|
case DATA_FORMAT_EAC_R11_UNORM_BLOCK:
|
|
case DATA_FORMAT_EAC_R11_SNORM_BLOCK:
|
|
case DATA_FORMAT_EAC_R11G11_UNORM_BLOCK:
|
|
case DATA_FORMAT_EAC_R11G11_SNORM_BLOCK:
|
|
case DATA_FORMAT_ASTC_4x4_UNORM_BLOCK: // Again, not sure about astc.
|
|
case DATA_FORMAT_ASTC_4x4_SRGB_BLOCK:
|
|
case DATA_FORMAT_ASTC_4x4_SFLOAT_BLOCK: {
|
|
r_w = 4;
|
|
r_h = 4;
|
|
} break;
|
|
case DATA_FORMAT_ASTC_5x4_UNORM_BLOCK: // Unsupported
|
|
case DATA_FORMAT_ASTC_5x4_SRGB_BLOCK:
|
|
case DATA_FORMAT_ASTC_5x4_SFLOAT_BLOCK:
|
|
case DATA_FORMAT_ASTC_5x5_UNORM_BLOCK:
|
|
case DATA_FORMAT_ASTC_5x5_SRGB_BLOCK:
|
|
case DATA_FORMAT_ASTC_5x5_SFLOAT_BLOCK:
|
|
case DATA_FORMAT_ASTC_6x5_UNORM_BLOCK:
|
|
case DATA_FORMAT_ASTC_6x5_SRGB_BLOCK:
|
|
case DATA_FORMAT_ASTC_6x5_SFLOAT_BLOCK:
|
|
case DATA_FORMAT_ASTC_6x6_UNORM_BLOCK:
|
|
case DATA_FORMAT_ASTC_6x6_SRGB_BLOCK:
|
|
case DATA_FORMAT_ASTC_6x6_SFLOAT_BLOCK:
|
|
case DATA_FORMAT_ASTC_8x5_UNORM_BLOCK:
|
|
case DATA_FORMAT_ASTC_8x5_SRGB_BLOCK:
|
|
case DATA_FORMAT_ASTC_8x5_SFLOAT_BLOCK:
|
|
case DATA_FORMAT_ASTC_8x6_UNORM_BLOCK:
|
|
case DATA_FORMAT_ASTC_8x6_SRGB_BLOCK:
|
|
case DATA_FORMAT_ASTC_8x6_SFLOAT_BLOCK: {
|
|
r_w = 4;
|
|
r_h = 4;
|
|
} break;
|
|
case DATA_FORMAT_ASTC_8x8_UNORM_BLOCK:
|
|
case DATA_FORMAT_ASTC_8x8_SRGB_BLOCK:
|
|
case DATA_FORMAT_ASTC_8x8_SFLOAT_BLOCK: {
|
|
r_w = 8;
|
|
r_h = 8;
|
|
} break;
|
|
case DATA_FORMAT_ASTC_10x5_UNORM_BLOCK: // Unsupported
|
|
case DATA_FORMAT_ASTC_10x5_SRGB_BLOCK:
|
|
case DATA_FORMAT_ASTC_10x5_SFLOAT_BLOCK:
|
|
case DATA_FORMAT_ASTC_10x6_UNORM_BLOCK:
|
|
case DATA_FORMAT_ASTC_10x6_SRGB_BLOCK:
|
|
case DATA_FORMAT_ASTC_10x6_SFLOAT_BLOCK:
|
|
case DATA_FORMAT_ASTC_10x8_UNORM_BLOCK:
|
|
case DATA_FORMAT_ASTC_10x8_SRGB_BLOCK:
|
|
case DATA_FORMAT_ASTC_10x8_SFLOAT_BLOCK:
|
|
case DATA_FORMAT_ASTC_10x10_UNORM_BLOCK:
|
|
case DATA_FORMAT_ASTC_10x10_SRGB_BLOCK:
|
|
case DATA_FORMAT_ASTC_10x10_SFLOAT_BLOCK:
|
|
case DATA_FORMAT_ASTC_12x10_UNORM_BLOCK:
|
|
case DATA_FORMAT_ASTC_12x10_SRGB_BLOCK:
|
|
case DATA_FORMAT_ASTC_12x10_SFLOAT_BLOCK:
|
|
case DATA_FORMAT_ASTC_12x12_UNORM_BLOCK:
|
|
case DATA_FORMAT_ASTC_12x12_SRGB_BLOCK:
|
|
case DATA_FORMAT_ASTC_12x12_SFLOAT_BLOCK:
|
|
r_w = 4;
|
|
r_h = 4;
|
|
return;
|
|
default: {
|
|
r_w = 1;
|
|
r_h = 1;
|
|
}
|
|
}
|
|
}
|
|
|
|
uint32_t RenderingDeviceCommons::get_compressed_image_format_block_byte_size(DataFormat p_format) const {
|
|
switch (p_format) {
|
|
case DATA_FORMAT_BC1_RGB_UNORM_BLOCK:
|
|
case DATA_FORMAT_BC1_RGB_SRGB_BLOCK:
|
|
case DATA_FORMAT_BC1_RGBA_UNORM_BLOCK:
|
|
case DATA_FORMAT_BC1_RGBA_SRGB_BLOCK:
|
|
return 8;
|
|
case DATA_FORMAT_BC2_UNORM_BLOCK:
|
|
case DATA_FORMAT_BC2_SRGB_BLOCK:
|
|
return 16;
|
|
case DATA_FORMAT_BC3_UNORM_BLOCK:
|
|
case DATA_FORMAT_BC3_SRGB_BLOCK:
|
|
return 16;
|
|
case DATA_FORMAT_BC4_UNORM_BLOCK:
|
|
case DATA_FORMAT_BC4_SNORM_BLOCK:
|
|
return 8;
|
|
case DATA_FORMAT_BC5_UNORM_BLOCK:
|
|
case DATA_FORMAT_BC5_SNORM_BLOCK:
|
|
return 16;
|
|
case DATA_FORMAT_BC6H_UFLOAT_BLOCK:
|
|
case DATA_FORMAT_BC6H_SFLOAT_BLOCK:
|
|
return 16;
|
|
case DATA_FORMAT_BC7_UNORM_BLOCK:
|
|
case DATA_FORMAT_BC7_SRGB_BLOCK:
|
|
return 16;
|
|
case DATA_FORMAT_ETC2_R8G8B8_UNORM_BLOCK:
|
|
case DATA_FORMAT_ETC2_R8G8B8_SRGB_BLOCK:
|
|
return 8;
|
|
case DATA_FORMAT_ETC2_R8G8B8A1_UNORM_BLOCK:
|
|
case DATA_FORMAT_ETC2_R8G8B8A1_SRGB_BLOCK:
|
|
return 8;
|
|
case DATA_FORMAT_ETC2_R8G8B8A8_UNORM_BLOCK:
|
|
case DATA_FORMAT_ETC2_R8G8B8A8_SRGB_BLOCK:
|
|
return 16;
|
|
case DATA_FORMAT_EAC_R11_UNORM_BLOCK:
|
|
case DATA_FORMAT_EAC_R11_SNORM_BLOCK:
|
|
return 8;
|
|
case DATA_FORMAT_EAC_R11G11_UNORM_BLOCK:
|
|
case DATA_FORMAT_EAC_R11G11_SNORM_BLOCK:
|
|
return 16;
|
|
case DATA_FORMAT_ASTC_4x4_UNORM_BLOCK: // Again, not sure about astc.
|
|
case DATA_FORMAT_ASTC_4x4_SRGB_BLOCK:
|
|
case DATA_FORMAT_ASTC_4x4_SFLOAT_BLOCK:
|
|
case DATA_FORMAT_ASTC_5x4_UNORM_BLOCK:
|
|
case DATA_FORMAT_ASTC_5x4_SRGB_BLOCK:
|
|
case DATA_FORMAT_ASTC_5x4_SFLOAT_BLOCK:
|
|
case DATA_FORMAT_ASTC_5x5_UNORM_BLOCK:
|
|
case DATA_FORMAT_ASTC_5x5_SRGB_BLOCK:
|
|
case DATA_FORMAT_ASTC_5x5_SFLOAT_BLOCK:
|
|
case DATA_FORMAT_ASTC_6x5_UNORM_BLOCK:
|
|
case DATA_FORMAT_ASTC_6x5_SRGB_BLOCK:
|
|
case DATA_FORMAT_ASTC_6x5_SFLOAT_BLOCK:
|
|
case DATA_FORMAT_ASTC_6x6_UNORM_BLOCK:
|
|
case DATA_FORMAT_ASTC_6x6_SRGB_BLOCK:
|
|
case DATA_FORMAT_ASTC_6x6_SFLOAT_BLOCK:
|
|
case DATA_FORMAT_ASTC_8x5_UNORM_BLOCK:
|
|
case DATA_FORMAT_ASTC_8x5_SRGB_BLOCK:
|
|
case DATA_FORMAT_ASTC_8x5_SFLOAT_BLOCK:
|
|
case DATA_FORMAT_ASTC_8x6_UNORM_BLOCK:
|
|
case DATA_FORMAT_ASTC_8x6_SRGB_BLOCK:
|
|
case DATA_FORMAT_ASTC_8x6_SFLOAT_BLOCK:
|
|
case DATA_FORMAT_ASTC_8x8_UNORM_BLOCK:
|
|
case DATA_FORMAT_ASTC_8x8_SRGB_BLOCK:
|
|
case DATA_FORMAT_ASTC_8x8_SFLOAT_BLOCK:
|
|
case DATA_FORMAT_ASTC_10x5_UNORM_BLOCK:
|
|
case DATA_FORMAT_ASTC_10x5_SRGB_BLOCK:
|
|
case DATA_FORMAT_ASTC_10x5_SFLOAT_BLOCK:
|
|
case DATA_FORMAT_ASTC_10x6_UNORM_BLOCK:
|
|
case DATA_FORMAT_ASTC_10x6_SRGB_BLOCK:
|
|
case DATA_FORMAT_ASTC_10x6_SFLOAT_BLOCK:
|
|
case DATA_FORMAT_ASTC_10x8_UNORM_BLOCK:
|
|
case DATA_FORMAT_ASTC_10x8_SRGB_BLOCK:
|
|
case DATA_FORMAT_ASTC_10x8_SFLOAT_BLOCK:
|
|
case DATA_FORMAT_ASTC_10x10_UNORM_BLOCK:
|
|
case DATA_FORMAT_ASTC_10x10_SRGB_BLOCK:
|
|
case DATA_FORMAT_ASTC_10x10_SFLOAT_BLOCK:
|
|
case DATA_FORMAT_ASTC_12x10_UNORM_BLOCK:
|
|
case DATA_FORMAT_ASTC_12x10_SRGB_BLOCK:
|
|
case DATA_FORMAT_ASTC_12x10_SFLOAT_BLOCK:
|
|
case DATA_FORMAT_ASTC_12x12_UNORM_BLOCK:
|
|
case DATA_FORMAT_ASTC_12x12_SRGB_BLOCK:
|
|
case DATA_FORMAT_ASTC_12x12_SFLOAT_BLOCK:
|
|
return 16;
|
|
default: {
|
|
}
|
|
}
|
|
return 1;
|
|
}
|
|
|
|
uint32_t RenderingDeviceCommons::get_compressed_image_format_pixel_rshift(DataFormat p_format) {
|
|
switch (p_format) {
|
|
case DATA_FORMAT_BC1_RGB_UNORM_BLOCK: // These formats are half byte size, so rshift is 1.
|
|
case DATA_FORMAT_BC1_RGB_SRGB_BLOCK:
|
|
case DATA_FORMAT_BC1_RGBA_UNORM_BLOCK:
|
|
case DATA_FORMAT_BC1_RGBA_SRGB_BLOCK:
|
|
case DATA_FORMAT_BC4_UNORM_BLOCK:
|
|
case DATA_FORMAT_BC4_SNORM_BLOCK:
|
|
case DATA_FORMAT_ETC2_R8G8B8_UNORM_BLOCK:
|
|
case DATA_FORMAT_ETC2_R8G8B8_SRGB_BLOCK:
|
|
case DATA_FORMAT_ETC2_R8G8B8A1_UNORM_BLOCK:
|
|
case DATA_FORMAT_ETC2_R8G8B8A1_SRGB_BLOCK:
|
|
case DATA_FORMAT_EAC_R11_UNORM_BLOCK:
|
|
case DATA_FORMAT_EAC_R11_SNORM_BLOCK:
|
|
return 1;
|
|
case DATA_FORMAT_ASTC_8x8_SRGB_BLOCK:
|
|
case DATA_FORMAT_ASTC_8x8_UNORM_BLOCK:
|
|
case DATA_FORMAT_ASTC_8x8_SFLOAT_BLOCK: {
|
|
return 2;
|
|
}
|
|
default: {
|
|
}
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
uint32_t RenderingDeviceCommons::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, uint32_t *r_blockh, uint32_t *r_depth) {
|
|
ERR_FAIL_COND_V(p_mipmaps == 0, 0);
|
|
uint32_t w = p_width;
|
|
uint32_t h = p_height;
|
|
uint32_t d = p_depth;
|
|
|
|
uint32_t size = 0;
|
|
|
|
uint32_t pixel_size = get_image_format_pixel_size(p_format);
|
|
uint32_t pixel_rshift = get_compressed_image_format_pixel_rshift(p_format);
|
|
uint32_t blockw = 0;
|
|
uint32_t blockh = 0;
|
|
get_compressed_image_format_block_dimensions(p_format, blockw, blockh);
|
|
|
|
for (uint32_t i = 0; i < p_mipmaps; i++) {
|
|
uint32_t bw = STEPIFY(w, blockw);
|
|
uint32_t bh = STEPIFY(h, blockh);
|
|
|
|
uint32_t s = bw * bh;
|
|
|
|
s *= pixel_size;
|
|
s >>= pixel_rshift;
|
|
size += s * d;
|
|
if (r_blockw) {
|
|
*r_blockw = bw;
|
|
}
|
|
if (r_blockh) {
|
|
*r_blockh = bh;
|
|
}
|
|
if (r_depth) {
|
|
*r_depth = d;
|
|
}
|
|
w = MAX(blockw, w >> 1);
|
|
h = MAX(blockh, h >> 1);
|
|
d = MAX(1u, d >> 1);
|
|
}
|
|
|
|
return size;
|
|
}
|
|
|
|
uint32_t RenderingDeviceCommons::get_image_required_mipmaps(uint32_t p_width, uint32_t p_height, uint32_t p_depth) {
|
|
// Formats and block size don't really matter here since they can all go down to 1px (even if block is larger).
|
|
uint32_t w = p_width;
|
|
uint32_t h = p_height;
|
|
uint32_t d = p_depth;
|
|
|
|
uint32_t mipmaps = 1;
|
|
|
|
while (true) {
|
|
if (w == 1 && h == 1 && d == 1) {
|
|
break;
|
|
}
|
|
|
|
w = MAX(1u, w >> 1);
|
|
h = MAX(1u, h >> 1);
|
|
d = MAX(1u, d >> 1);
|
|
|
|
mipmaps++;
|
|
}
|
|
|
|
return mipmaps;
|
|
}
|
|
|
|
bool RenderingDeviceCommons::format_has_stencil(DataFormat p_format) {
|
|
switch (p_format) {
|
|
case DATA_FORMAT_S8_UINT:
|
|
case DATA_FORMAT_D16_UNORM_S8_UINT:
|
|
case DATA_FORMAT_D24_UNORM_S8_UINT:
|
|
case DATA_FORMAT_D32_SFLOAT_S8_UINT: {
|
|
return true;
|
|
}
|
|
default: {
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
|
|
uint32_t RenderingDeviceCommons::format_get_plane_count(DataFormat p_format) {
|
|
uint32_t planes = 1;
|
|
switch (p_format) {
|
|
case DATA_FORMAT_D16_UNORM_S8_UINT:
|
|
case DATA_FORMAT_D24_UNORM_S8_UINT:
|
|
case DATA_FORMAT_D32_SFLOAT_S8_UINT: {
|
|
planes = 2;
|
|
break;
|
|
}
|
|
default: {
|
|
}
|
|
}
|
|
DEV_ASSERT(planes <= MAX_IMAGE_FORMAT_PLANES);
|
|
return planes;
|
|
}
|
|
|
|
/*****************/
|
|
/**** SAMPLER ****/
|
|
/*****************/
|
|
|
|
const Color RenderingDeviceCommons::SAMPLER_BORDER_COLOR_VALUE[SAMPLER_BORDER_COLOR_MAX] = {
|
|
Color(0, 0, 0, 0),
|
|
Color(0, 0, 0, 0),
|
|
Color(0, 0, 0, 1),
|
|
Color(0, 0, 0, 1),
|
|
Color(1, 1, 1, 1),
|
|
Color(1, 1, 1, 1),
|
|
};
|
|
|
|
/**********************/
|
|
/**** VERTEX ARRAY ****/
|
|
/**********************/
|
|
|
|
uint32_t RenderingDeviceCommons::get_format_vertex_size(DataFormat p_format) {
|
|
switch (p_format) {
|
|
case DATA_FORMAT_R8_UNORM:
|
|
case DATA_FORMAT_R8_SNORM:
|
|
case DATA_FORMAT_R8_UINT:
|
|
case DATA_FORMAT_R8_SINT:
|
|
case DATA_FORMAT_R8G8_UNORM:
|
|
case DATA_FORMAT_R8G8_SNORM:
|
|
case DATA_FORMAT_R8G8_UINT:
|
|
case DATA_FORMAT_R8G8_SINT:
|
|
case DATA_FORMAT_R8G8B8_UNORM:
|
|
case DATA_FORMAT_R8G8B8_SNORM:
|
|
case DATA_FORMAT_R8G8B8_UINT:
|
|
case DATA_FORMAT_R8G8B8_SINT:
|
|
case DATA_FORMAT_B8G8R8_UNORM:
|
|
case DATA_FORMAT_B8G8R8_SNORM:
|
|
case DATA_FORMAT_B8G8R8_UINT:
|
|
case DATA_FORMAT_B8G8R8_SINT:
|
|
case DATA_FORMAT_R8G8B8A8_UNORM:
|
|
case DATA_FORMAT_R8G8B8A8_SNORM:
|
|
case DATA_FORMAT_R8G8B8A8_UINT:
|
|
case DATA_FORMAT_R8G8B8A8_SINT:
|
|
case DATA_FORMAT_B8G8R8A8_UNORM:
|
|
case DATA_FORMAT_B8G8R8A8_SNORM:
|
|
case DATA_FORMAT_B8G8R8A8_UINT:
|
|
case DATA_FORMAT_B8G8R8A8_SINT:
|
|
case DATA_FORMAT_A2B10G10R10_UNORM_PACK32:
|
|
return 4;
|
|
case DATA_FORMAT_R16_UNORM:
|
|
case DATA_FORMAT_R16_SNORM:
|
|
case DATA_FORMAT_R16_UINT:
|
|
case DATA_FORMAT_R16_SINT:
|
|
case DATA_FORMAT_R16_SFLOAT:
|
|
return 4;
|
|
case DATA_FORMAT_R16G16_UNORM:
|
|
case DATA_FORMAT_R16G16_SNORM:
|
|
case DATA_FORMAT_R16G16_UINT:
|
|
case DATA_FORMAT_R16G16_SINT:
|
|
case DATA_FORMAT_R16G16_SFLOAT:
|
|
return 4;
|
|
case DATA_FORMAT_R16G16B16_UNORM:
|
|
case DATA_FORMAT_R16G16B16_SNORM:
|
|
case DATA_FORMAT_R16G16B16_UINT:
|
|
case DATA_FORMAT_R16G16B16_SINT:
|
|
case DATA_FORMAT_R16G16B16_SFLOAT:
|
|
return 8;
|
|
case DATA_FORMAT_R16G16B16A16_UNORM:
|
|
case DATA_FORMAT_R16G16B16A16_SNORM:
|
|
case DATA_FORMAT_R16G16B16A16_UINT:
|
|
case DATA_FORMAT_R16G16B16A16_SINT:
|
|
case DATA_FORMAT_R16G16B16A16_SFLOAT:
|
|
return 8;
|
|
case DATA_FORMAT_R32_UINT:
|
|
case DATA_FORMAT_R32_SINT:
|
|
case DATA_FORMAT_R32_SFLOAT:
|
|
return 4;
|
|
case DATA_FORMAT_R32G32_UINT:
|
|
case DATA_FORMAT_R32G32_SINT:
|
|
case DATA_FORMAT_R32G32_SFLOAT:
|
|
return 8;
|
|
case DATA_FORMAT_R32G32B32_UINT:
|
|
case DATA_FORMAT_R32G32B32_SINT:
|
|
case DATA_FORMAT_R32G32B32_SFLOAT:
|
|
return 12;
|
|
case DATA_FORMAT_R32G32B32A32_UINT:
|
|
case DATA_FORMAT_R32G32B32A32_SINT:
|
|
case DATA_FORMAT_R32G32B32A32_SFLOAT:
|
|
return 16;
|
|
case DATA_FORMAT_R64_UINT:
|
|
case DATA_FORMAT_R64_SINT:
|
|
case DATA_FORMAT_R64_SFLOAT:
|
|
return 8;
|
|
case DATA_FORMAT_R64G64_UINT:
|
|
case DATA_FORMAT_R64G64_SINT:
|
|
case DATA_FORMAT_R64G64_SFLOAT:
|
|
return 16;
|
|
case DATA_FORMAT_R64G64B64_UINT:
|
|
case DATA_FORMAT_R64G64B64_SINT:
|
|
case DATA_FORMAT_R64G64B64_SFLOAT:
|
|
return 24;
|
|
case DATA_FORMAT_R64G64B64A64_UINT:
|
|
case DATA_FORMAT_R64G64B64A64_SINT:
|
|
case DATA_FORMAT_R64G64B64A64_SFLOAT:
|
|
return 32;
|
|
default:
|
|
return 0;
|
|
}
|
|
}
|
|
|
|
/****************/
|
|
/**** SHADER ****/
|
|
/****************/
|
|
|
|
const char *RenderingDeviceCommons::SHADER_STAGE_NAMES[SHADER_STAGE_MAX] = {
|
|
"Vertex",
|
|
"Fragment",
|
|
"TesselationControl",
|
|
"TesselationEvaluation",
|
|
"Compute",
|
|
};
|
|
|
|
Error RenderingDeviceCommons::reflect_spirv(VectorView<ShaderStageSPIRVData> p_spirv, ShaderReflection &r_reflection) {
|
|
r_reflection = {};
|
|
|
|
const uint32_t spirv_size = p_spirv.size();
|
|
for (uint32_t i = 0; i < spirv_size; i++) {
|
|
ShaderStage stage = p_spirv[i].shader_stage;
|
|
ShaderStage stage_flag = (ShaderStage)(1 << p_spirv[i].shader_stage);
|
|
|
|
if (p_spirv[i].shader_stage == SHADER_STAGE_COMPUTE) {
|
|
r_reflection.is_compute = true;
|
|
ERR_FAIL_COND_V_MSG(spirv_size != 1, FAILED,
|
|
"Compute shaders can only receive one stage, dedicated to compute.");
|
|
}
|
|
ERR_FAIL_COND_V_MSG(r_reflection.stages_bits.has_flag(stage_flag), FAILED,
|
|
"Stage " + String(SHADER_STAGE_NAMES[p_spirv[i].shader_stage]) + " submitted more than once.");
|
|
|
|
{
|
|
SpvReflectShaderModule module;
|
|
const uint8_t *spirv = p_spirv[i].spirv.ptr();
|
|
SpvReflectResult result = spvReflectCreateShaderModule(p_spirv[i].spirv.size(), spirv, &module);
|
|
ERR_FAIL_COND_V_MSG(result != SPV_REFLECT_RESULT_SUCCESS, FAILED,
|
|
"Reflection of SPIR-V shader stage '" + String(SHADER_STAGE_NAMES[p_spirv[i].shader_stage]) + "' failed parsing shader.");
|
|
|
|
if (r_reflection.is_compute) {
|
|
r_reflection.compute_local_size[0] = module.entry_points->local_size.x;
|
|
r_reflection.compute_local_size[1] = module.entry_points->local_size.y;
|
|
r_reflection.compute_local_size[2] = module.entry_points->local_size.z;
|
|
}
|
|
uint32_t binding_count = 0;
|
|
result = spvReflectEnumerateDescriptorBindings(&module, &binding_count, nullptr);
|
|
ERR_FAIL_COND_V_MSG(result != SPV_REFLECT_RESULT_SUCCESS, FAILED,
|
|
"Reflection of SPIR-V shader stage '" + String(SHADER_STAGE_NAMES[p_spirv[i].shader_stage]) + "' failed enumerating descriptor bindings.");
|
|
|
|
if (binding_count > 0) {
|
|
// Parse bindings.
|
|
|
|
Vector<SpvReflectDescriptorBinding *> bindings;
|
|
bindings.resize(binding_count);
|
|
result = spvReflectEnumerateDescriptorBindings(&module, &binding_count, bindings.ptrw());
|
|
|
|
ERR_FAIL_COND_V_MSG(result != SPV_REFLECT_RESULT_SUCCESS, FAILED,
|
|
"Reflection of SPIR-V shader stage '" + String(SHADER_STAGE_NAMES[p_spirv[i].shader_stage]) + "' failed getting descriptor bindings.");
|
|
|
|
for (uint32_t j = 0; j < binding_count; j++) {
|
|
const SpvReflectDescriptorBinding &binding = *bindings[j];
|
|
|
|
ShaderUniform uniform;
|
|
|
|
bool need_array_dimensions = false;
|
|
bool need_block_size = false;
|
|
bool may_be_writable = false;
|
|
|
|
switch (binding.descriptor_type) {
|
|
case SPV_REFLECT_DESCRIPTOR_TYPE_SAMPLER: {
|
|
uniform.type = UNIFORM_TYPE_SAMPLER;
|
|
need_array_dimensions = true;
|
|
} break;
|
|
case SPV_REFLECT_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER: {
|
|
uniform.type = UNIFORM_TYPE_SAMPLER_WITH_TEXTURE;
|
|
need_array_dimensions = true;
|
|
} break;
|
|
case SPV_REFLECT_DESCRIPTOR_TYPE_SAMPLED_IMAGE: {
|
|
uniform.type = UNIFORM_TYPE_TEXTURE;
|
|
need_array_dimensions = true;
|
|
} break;
|
|
case SPV_REFLECT_DESCRIPTOR_TYPE_STORAGE_IMAGE: {
|
|
uniform.type = UNIFORM_TYPE_IMAGE;
|
|
need_array_dimensions = true;
|
|
may_be_writable = true;
|
|
} break;
|
|
case SPV_REFLECT_DESCRIPTOR_TYPE_UNIFORM_TEXEL_BUFFER: {
|
|
uniform.type = UNIFORM_TYPE_TEXTURE_BUFFER;
|
|
need_array_dimensions = true;
|
|
} break;
|
|
case SPV_REFLECT_DESCRIPTOR_TYPE_STORAGE_TEXEL_BUFFER: {
|
|
uniform.type = UNIFORM_TYPE_IMAGE_BUFFER;
|
|
need_array_dimensions = true;
|
|
may_be_writable = true;
|
|
} break;
|
|
case SPV_REFLECT_DESCRIPTOR_TYPE_UNIFORM_BUFFER: {
|
|
uniform.type = UNIFORM_TYPE_UNIFORM_BUFFER;
|
|
need_block_size = true;
|
|
} break;
|
|
case SPV_REFLECT_DESCRIPTOR_TYPE_STORAGE_BUFFER: {
|
|
uniform.type = UNIFORM_TYPE_STORAGE_BUFFER;
|
|
need_block_size = true;
|
|
may_be_writable = true;
|
|
} break;
|
|
case SPV_REFLECT_DESCRIPTOR_TYPE_UNIFORM_BUFFER_DYNAMIC: {
|
|
ERR_PRINT("Dynamic uniform buffer not supported.");
|
|
continue;
|
|
} break;
|
|
case SPV_REFLECT_DESCRIPTOR_TYPE_STORAGE_BUFFER_DYNAMIC: {
|
|
ERR_PRINT("Dynamic storage buffer not supported.");
|
|
continue;
|
|
} break;
|
|
case SPV_REFLECT_DESCRIPTOR_TYPE_INPUT_ATTACHMENT: {
|
|
uniform.type = UNIFORM_TYPE_INPUT_ATTACHMENT;
|
|
need_array_dimensions = true;
|
|
} break;
|
|
case SPV_REFLECT_DESCRIPTOR_TYPE_ACCELERATION_STRUCTURE_KHR: {
|
|
ERR_PRINT("Acceleration structure not supported.");
|
|
continue;
|
|
} break;
|
|
}
|
|
|
|
if (need_array_dimensions) {
|
|
if (binding.array.dims_count == 0) {
|
|
uniform.length = 1;
|
|
} else {
|
|
for (uint32_t k = 0; k < binding.array.dims_count; k++) {
|
|
if (k == 0) {
|
|
uniform.length = binding.array.dims[0];
|
|
} else {
|
|
uniform.length *= binding.array.dims[k];
|
|
}
|
|
}
|
|
}
|
|
|
|
} else if (need_block_size) {
|
|
uniform.length = binding.block.size;
|
|
} else {
|
|
uniform.length = 0;
|
|
}
|
|
|
|
if (may_be_writable) {
|
|
if (binding.descriptor_type == SPV_REFLECT_DESCRIPTOR_TYPE_STORAGE_IMAGE) {
|
|
uniform.writable = !(binding.decoration_flags & SPV_REFLECT_DECORATION_NON_WRITABLE);
|
|
} else {
|
|
uniform.writable = !(binding.decoration_flags & SPV_REFLECT_DECORATION_NON_WRITABLE) && !(binding.block.decoration_flags & SPV_REFLECT_DECORATION_NON_WRITABLE);
|
|
}
|
|
} else {
|
|
uniform.writable = false;
|
|
}
|
|
|
|
uniform.binding = binding.binding;
|
|
uint32_t set = binding.set;
|
|
|
|
ERR_FAIL_COND_V_MSG(set >= MAX_UNIFORM_SETS, FAILED,
|
|
"On shader stage '" + String(SHADER_STAGE_NAMES[stage]) + "', uniform '" + binding.name + "' uses a set (" + itos(set) + ") index larger than what is supported (" + itos(MAX_UNIFORM_SETS) + ").");
|
|
|
|
if (set < (uint32_t)r_reflection.uniform_sets.size()) {
|
|
// Check if this already exists.
|
|
bool exists = false;
|
|
for (int k = 0; k < r_reflection.uniform_sets[set].size(); k++) {
|
|
if (r_reflection.uniform_sets[set][k].binding == uniform.binding) {
|
|
// Already exists, verify that it's the same type.
|
|
ERR_FAIL_COND_V_MSG(r_reflection.uniform_sets[set][k].type != uniform.type, FAILED,
|
|
"On shader stage '" + String(SHADER_STAGE_NAMES[stage]) + "', uniform '" + binding.name + "' trying to reuse location for set=" + itos(set) + ", binding=" + itos(uniform.binding) + " with different uniform type.");
|
|
|
|
// Also, verify that it's the same size.
|
|
ERR_FAIL_COND_V_MSG(r_reflection.uniform_sets[set][k].length != uniform.length, FAILED,
|
|
"On shader stage '" + String(SHADER_STAGE_NAMES[stage]) + "', uniform '" + binding.name + "' trying to reuse location for set=" + itos(set) + ", binding=" + itos(uniform.binding) + " with different uniform size.");
|
|
|
|
// Also, verify that it has the same writability.
|
|
ERR_FAIL_COND_V_MSG(r_reflection.uniform_sets[set][k].writable != uniform.writable, FAILED,
|
|
"On shader stage '" + String(SHADER_STAGE_NAMES[stage]) + "', uniform '" + binding.name + "' trying to reuse location for set=" + itos(set) + ", binding=" + itos(uniform.binding) + " with different writability.");
|
|
|
|
// Just append stage mask and return.
|
|
r_reflection.uniform_sets.write[set].write[k].stages.set_flag(stage_flag);
|
|
exists = true;
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (exists) {
|
|
continue; // Merged.
|
|
}
|
|
}
|
|
|
|
uniform.stages.set_flag(stage_flag);
|
|
|
|
if (set >= (uint32_t)r_reflection.uniform_sets.size()) {
|
|
r_reflection.uniform_sets.resize(set + 1);
|
|
}
|
|
|
|
r_reflection.uniform_sets.write[set].push_back(uniform);
|
|
}
|
|
}
|
|
|
|
{
|
|
// Specialization constants.
|
|
|
|
uint32_t sc_count = 0;
|
|
result = spvReflectEnumerateSpecializationConstants(&module, &sc_count, nullptr);
|
|
ERR_FAIL_COND_V_MSG(result != SPV_REFLECT_RESULT_SUCCESS, FAILED,
|
|
"Reflection of SPIR-V shader stage '" + String(SHADER_STAGE_NAMES[p_spirv[i].shader_stage]) + "' failed enumerating specialization constants.");
|
|
|
|
if (sc_count) {
|
|
Vector<SpvReflectSpecializationConstant *> spec_constants;
|
|
spec_constants.resize(sc_count);
|
|
|
|
result = spvReflectEnumerateSpecializationConstants(&module, &sc_count, spec_constants.ptrw());
|
|
ERR_FAIL_COND_V_MSG(result != SPV_REFLECT_RESULT_SUCCESS, FAILED,
|
|
"Reflection of SPIR-V shader stage '" + String(SHADER_STAGE_NAMES[p_spirv[i].shader_stage]) + "' failed obtaining specialization constants.");
|
|
|
|
for (uint32_t j = 0; j < sc_count; j++) {
|
|
int32_t existing = -1;
|
|
ShaderSpecializationConstant sconst;
|
|
SpvReflectSpecializationConstant *spc = spec_constants[j];
|
|
|
|
sconst.constant_id = spc->constant_id;
|
|
sconst.int_value = 0; // Clear previous value JIC.
|
|
switch (spc->constant_type) {
|
|
case SPV_REFLECT_SPECIALIZATION_CONSTANT_BOOL: {
|
|
sconst.type = PIPELINE_SPECIALIZATION_CONSTANT_TYPE_BOOL;
|
|
sconst.bool_value = spc->default_value.int_bool_value != 0;
|
|
} break;
|
|
case SPV_REFLECT_SPECIALIZATION_CONSTANT_INT: {
|
|
sconst.type = PIPELINE_SPECIALIZATION_CONSTANT_TYPE_INT;
|
|
sconst.int_value = spc->default_value.int_bool_value;
|
|
} break;
|
|
case SPV_REFLECT_SPECIALIZATION_CONSTANT_FLOAT: {
|
|
sconst.type = PIPELINE_SPECIALIZATION_CONSTANT_TYPE_FLOAT;
|
|
sconst.float_value = spc->default_value.float_value;
|
|
} break;
|
|
}
|
|
sconst.stages.set_flag(stage_flag);
|
|
|
|
for (int k = 0; k < r_reflection.specialization_constants.size(); k++) {
|
|
if (r_reflection.specialization_constants[k].constant_id == sconst.constant_id) {
|
|
ERR_FAIL_COND_V_MSG(r_reflection.specialization_constants[k].type != sconst.type, FAILED, "More than one specialization constant used for id (" + itos(sconst.constant_id) + "), but their types differ.");
|
|
ERR_FAIL_COND_V_MSG(r_reflection.specialization_constants[k].int_value != sconst.int_value, FAILED, "More than one specialization constant used for id (" + itos(sconst.constant_id) + "), but their default values differ.");
|
|
existing = k;
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (existing >= 0) {
|
|
r_reflection.specialization_constants.write[existing].stages.set_flag(stage_flag);
|
|
} else {
|
|
r_reflection.specialization_constants.push_back(sconst);
|
|
}
|
|
}
|
|
|
|
r_reflection.specialization_constants.sort();
|
|
}
|
|
}
|
|
|
|
if (stage == SHADER_STAGE_VERTEX || stage == SHADER_STAGE_FRAGMENT) {
|
|
uint32_t iv_count = 0;
|
|
result = spvReflectEnumerateInputVariables(&module, &iv_count, nullptr);
|
|
ERR_FAIL_COND_V_MSG(result != SPV_REFLECT_RESULT_SUCCESS, FAILED,
|
|
"Reflection of SPIR-V shader stage '" + String(SHADER_STAGE_NAMES[p_spirv[i].shader_stage]) + "' failed enumerating input variables.");
|
|
|
|
if (iv_count) {
|
|
Vector<SpvReflectInterfaceVariable *> input_vars;
|
|
input_vars.resize(iv_count);
|
|
|
|
result = spvReflectEnumerateInputVariables(&module, &iv_count, input_vars.ptrw());
|
|
ERR_FAIL_COND_V_MSG(result != SPV_REFLECT_RESULT_SUCCESS, FAILED,
|
|
"Reflection of SPIR-V shader stage '" + String(SHADER_STAGE_NAMES[p_spirv[i].shader_stage]) + "' failed obtaining input variables.");
|
|
|
|
for (const SpvReflectInterfaceVariable *v : input_vars) {
|
|
if (!v) {
|
|
continue;
|
|
}
|
|
if (stage == SHADER_STAGE_VERTEX) {
|
|
if (v->decoration_flags == 0) { // Regular input.
|
|
r_reflection.vertex_input_mask |= (((uint64_t)1) << v->location);
|
|
}
|
|
}
|
|
if (v->built_in == SpvBuiltInViewIndex) {
|
|
r_reflection.has_multiview = true;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
if (stage == SHADER_STAGE_FRAGMENT) {
|
|
uint32_t ov_count = 0;
|
|
result = spvReflectEnumerateOutputVariables(&module, &ov_count, nullptr);
|
|
ERR_FAIL_COND_V_MSG(result != SPV_REFLECT_RESULT_SUCCESS, FAILED,
|
|
"Reflection of SPIR-V shader stage '" + String(SHADER_STAGE_NAMES[p_spirv[i].shader_stage]) + "' failed enumerating output variables.");
|
|
|
|
if (ov_count) {
|
|
Vector<SpvReflectInterfaceVariable *> output_vars;
|
|
output_vars.resize(ov_count);
|
|
|
|
result = spvReflectEnumerateOutputVariables(&module, &ov_count, output_vars.ptrw());
|
|
ERR_FAIL_COND_V_MSG(result != SPV_REFLECT_RESULT_SUCCESS, FAILED,
|
|
"Reflection of SPIR-V shader stage '" + String(SHADER_STAGE_NAMES[p_spirv[i].shader_stage]) + "' failed obtaining output variables.");
|
|
|
|
for (const SpvReflectInterfaceVariable *refvar : output_vars) {
|
|
if (!refvar) {
|
|
continue;
|
|
}
|
|
if (refvar->built_in != SpvBuiltInFragDepth) {
|
|
r_reflection.fragment_output_mask |= 1 << refvar->location;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
uint32_t pc_count = 0;
|
|
result = spvReflectEnumeratePushConstantBlocks(&module, &pc_count, nullptr);
|
|
ERR_FAIL_COND_V_MSG(result != SPV_REFLECT_RESULT_SUCCESS, FAILED,
|
|
"Reflection of SPIR-V shader stage '" + String(SHADER_STAGE_NAMES[p_spirv[i].shader_stage]) + "' failed enumerating push constants.");
|
|
|
|
if (pc_count) {
|
|
ERR_FAIL_COND_V_MSG(pc_count > 1, FAILED,
|
|
"Reflection of SPIR-V shader stage '" + String(SHADER_STAGE_NAMES[p_spirv[i].shader_stage]) + "': Only one push constant is supported, which should be the same across shader stages.");
|
|
|
|
Vector<SpvReflectBlockVariable *> pconstants;
|
|
pconstants.resize(pc_count);
|
|
result = spvReflectEnumeratePushConstantBlocks(&module, &pc_count, pconstants.ptrw());
|
|
ERR_FAIL_COND_V_MSG(result != SPV_REFLECT_RESULT_SUCCESS, FAILED,
|
|
"Reflection of SPIR-V shader stage '" + String(SHADER_STAGE_NAMES[p_spirv[i].shader_stage]) + "' failed obtaining push constants.");
|
|
#if 0
|
|
if (pconstants[0] == nullptr) {
|
|
Ref<FileAccess> f = FileAccess::open("res://popo.spv", FileAccess::WRITE);
|
|
f->store_buffer((const uint8_t *)&SpirV[0], SpirV.size() * sizeof(uint32_t));
|
|
}
|
|
#endif
|
|
|
|
ERR_FAIL_COND_V_MSG(r_reflection.push_constant_size && r_reflection.push_constant_size != pconstants[0]->size, FAILED,
|
|
"Reflection of SPIR-V shader stage '" + String(SHADER_STAGE_NAMES[p_spirv[i].shader_stage]) + "': Push constant block must be the same across shader stages.");
|
|
|
|
r_reflection.push_constant_size = pconstants[0]->size;
|
|
r_reflection.push_constant_stages.set_flag(stage_flag);
|
|
|
|
//print_line("Stage: " + String(SHADER_STAGE_NAMES[stage]) + " push constant of size=" + itos(push_constant.push_constant_size));
|
|
}
|
|
|
|
// Destroy the reflection data when no longer required.
|
|
spvReflectDestroyShaderModule(&module);
|
|
}
|
|
|
|
r_reflection.stages_bits.set_flag(stage_flag);
|
|
}
|
|
|
|
// Sort all uniform_sets by binding.
|
|
for (uint32_t i = 0; i < r_reflection.uniform_sets.size(); i++) {
|
|
r_reflection.uniform_sets.write[i].sort();
|
|
}
|
|
|
|
return OK;
|
|
}
|