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-rw-r--r--src/video_core/CMakeLists.txt6
-rw-r--r--src/video_core/renderer_vulkan/maxwell_to_vk.cpp20
-rw-r--r--src/video_core/renderer_vulkan/vk_rasterizer.cpp7
-rw-r--r--src/video_core/renderer_vulkan/vk_texture_cache.cpp4
-rw-r--r--src/video_core/surface.cpp22
-rw-r--r--src/video_core/surface.h2
-rw-r--r--src/video_core/texture_cache/decode_bc.cpp129
-rw-r--r--src/video_core/texture_cache/decode_bc.h (renamed from src/video_core/texture_cache/decode_bc4.h)6
-rw-r--r--src/video_core/texture_cache/decode_bc4.cpp96
-rw-r--r--src/video_core/texture_cache/util.cpp24
-rw-r--r--src/video_core/textures/bcn.cpp1
-rw-r--r--src/video_core/textures/bcn.h9
-rw-r--r--src/video_core/vulkan_common/vulkan_device.h15
13 files changed, 221 insertions, 120 deletions
diff --git a/src/video_core/CMakeLists.txt b/src/video_core/CMakeLists.txt
index e9e6f278d..3b2fe01da 100644
--- a/src/video_core/CMakeLists.txt
+++ b/src/video_core/CMakeLists.txt
@@ -220,8 +220,8 @@ add_library(video_core STATIC
surface.h
texture_cache/accelerated_swizzle.cpp
texture_cache/accelerated_swizzle.h
- texture_cache/decode_bc4.cpp
- texture_cache/decode_bc4.h
+ texture_cache/decode_bc.cpp
+ texture_cache/decode_bc.h
texture_cache/descriptor_table.h
texture_cache/formatter.cpp
texture_cache/formatter.h
@@ -279,7 +279,7 @@ add_library(video_core STATIC
create_target_directory_groups(video_core)
target_link_libraries(video_core PUBLIC common core)
-target_link_libraries(video_core PUBLIC glad shader_recompiler stb)
+target_link_libraries(video_core PUBLIC glad shader_recompiler stb bc_decoder)
if (YUZU_USE_BUNDLED_FFMPEG AND NOT (WIN32 OR ANDROID))
add_dependencies(video_core ffmpeg-build)
diff --git a/src/video_core/renderer_vulkan/maxwell_to_vk.cpp b/src/video_core/renderer_vulkan/maxwell_to_vk.cpp
index 9a0b10568..a8540339d 100644
--- a/src/video_core/renderer_vulkan/maxwell_to_vk.cpp
+++ b/src/video_core/renderer_vulkan/maxwell_to_vk.cpp
@@ -259,6 +259,26 @@ FormatInfo SurfaceFormat(const Device& device, FormatType format_type, bool with
break;
}
}
+ // Transcode on hardware that doesn't support BCn natively
+ if (!device.IsOptimalBcnSupported() && VideoCore::Surface::IsPixelFormatBCn(pixel_format)) {
+ const bool is_srgb = with_srgb && VideoCore::Surface::IsPixelFormatSRGB(pixel_format);
+ if (pixel_format == PixelFormat::BC4_SNORM) {
+ tuple.format = VK_FORMAT_R8_SNORM;
+ } else if (pixel_format == PixelFormat::BC4_UNORM) {
+ tuple.format = VK_FORMAT_R8_UNORM;
+ } else if (pixel_format == PixelFormat::BC5_SNORM) {
+ tuple.format = VK_FORMAT_R8G8_SNORM;
+ } else if (pixel_format == PixelFormat::BC5_UNORM) {
+ tuple.format = VK_FORMAT_R8G8_UNORM;
+ } else if (pixel_format == PixelFormat::BC6H_SFLOAT ||
+ pixel_format == PixelFormat::BC6H_UFLOAT) {
+ tuple.format = VK_FORMAT_R16G16B16A16_SFLOAT;
+ } else if (is_srgb) {
+ tuple.format = VK_FORMAT_A8B8G8R8_SRGB_PACK32;
+ } else {
+ tuple.format = VK_FORMAT_A8B8G8R8_UNORM_PACK32;
+ }
+ }
const bool attachable = (tuple.usage & Attachable) != 0;
const bool storage = (tuple.usage & Storage) != 0;
diff --git a/src/video_core/renderer_vulkan/vk_rasterizer.cpp b/src/video_core/renderer_vulkan/vk_rasterizer.cpp
index 268b955fb..f7c0d939a 100644
--- a/src/video_core/renderer_vulkan/vk_rasterizer.cpp
+++ b/src/video_core/renderer_vulkan/vk_rasterizer.cpp
@@ -315,7 +315,14 @@ void RasterizerVulkan::Clear(u32 layer_count) {
FlushWork();
gpu_memory->FlushCaching();
+#if ANDROID
+ if (Settings::IsGPULevelHigh()) {
+ // This is problematic on Android, disable on GPU Normal.
+ query_cache.UpdateCounters();
+ }
+#else
query_cache.UpdateCounters();
+#endif
auto& regs = maxwell3d->regs;
const bool use_color = regs.clear_surface.R || regs.clear_surface.G || regs.clear_surface.B ||
diff --git a/src/video_core/renderer_vulkan/vk_texture_cache.cpp b/src/video_core/renderer_vulkan/vk_texture_cache.cpp
index ce6acc30c..8385b5509 100644
--- a/src/video_core/renderer_vulkan/vk_texture_cache.cpp
+++ b/src/video_core/renderer_vulkan/vk_texture_cache.cpp
@@ -1279,6 +1279,10 @@ Image::Image(TextureCacheRuntime& runtime_, const ImageInfo& info_, GPUVAddr gpu
flags |= VideoCommon::ImageFlagBits::Converted;
flags |= VideoCommon::ImageFlagBits::CostlyLoad;
}
+ if (IsPixelFormatBCn(info.format) && !runtime->device.IsOptimalBcnSupported()) {
+ flags |= VideoCommon::ImageFlagBits::Converted;
+ flags |= VideoCommon::ImageFlagBits::CostlyLoad;
+ }
if (runtime->device.HasDebuggingToolAttached()) {
original_image.SetObjectNameEXT(VideoCommon::Name(*this).c_str());
}
diff --git a/src/video_core/surface.cpp b/src/video_core/surface.cpp
index cb51529e4..e16cd5e73 100644
--- a/src/video_core/surface.cpp
+++ b/src/video_core/surface.cpp
@@ -269,6 +269,28 @@ bool IsPixelFormatASTC(PixelFormat format) {
}
}
+bool IsPixelFormatBCn(PixelFormat format) {
+ switch (format) {
+ case PixelFormat::BC1_RGBA_UNORM:
+ case PixelFormat::BC2_UNORM:
+ case PixelFormat::BC3_UNORM:
+ case PixelFormat::BC4_UNORM:
+ case PixelFormat::BC4_SNORM:
+ case PixelFormat::BC5_UNORM:
+ case PixelFormat::BC5_SNORM:
+ case PixelFormat::BC1_RGBA_SRGB:
+ case PixelFormat::BC2_SRGB:
+ case PixelFormat::BC3_SRGB:
+ case PixelFormat::BC7_UNORM:
+ case PixelFormat::BC6H_UFLOAT:
+ case PixelFormat::BC6H_SFLOAT:
+ case PixelFormat::BC7_SRGB:
+ return true;
+ default:
+ return false;
+ }
+}
+
bool IsPixelFormatSRGB(PixelFormat format) {
switch (format) {
case PixelFormat::A8B8G8R8_SRGB:
diff --git a/src/video_core/surface.h b/src/video_core/surface.h
index 0225d3287..9b9c4d9bc 100644
--- a/src/video_core/surface.h
+++ b/src/video_core/surface.h
@@ -501,6 +501,8 @@ SurfaceType GetFormatType(PixelFormat pixel_format);
bool IsPixelFormatASTC(PixelFormat format);
+bool IsPixelFormatBCn(PixelFormat format);
+
bool IsPixelFormatSRGB(PixelFormat format);
bool IsPixelFormatInteger(PixelFormat format);
diff --git a/src/video_core/texture_cache/decode_bc.cpp b/src/video_core/texture_cache/decode_bc.cpp
new file mode 100644
index 000000000..3e26474a3
--- /dev/null
+++ b/src/video_core/texture_cache/decode_bc.cpp
@@ -0,0 +1,129 @@
+// SPDX-FileCopyrightText: Copyright 2020 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#include <algorithm>
+#include <array>
+#include <span>
+#include <bc_decoder.h>
+
+#include "common/common_types.h"
+#include "video_core/texture_cache/decode_bc.h"
+
+namespace VideoCommon {
+
+namespace {
+constexpr u32 BLOCK_SIZE = 4;
+
+using VideoCore::Surface::PixelFormat;
+
+constexpr bool IsSigned(PixelFormat pixel_format) {
+ switch (pixel_format) {
+ case PixelFormat::BC4_SNORM:
+ case PixelFormat::BC4_UNORM:
+ case PixelFormat::BC5_SNORM:
+ case PixelFormat::BC5_UNORM:
+ case PixelFormat::BC6H_SFLOAT:
+ case PixelFormat::BC6H_UFLOAT:
+ return true;
+ default:
+ return false;
+ }
+}
+
+constexpr u32 BlockSize(PixelFormat pixel_format) {
+ switch (pixel_format) {
+ case PixelFormat::BC1_RGBA_SRGB:
+ case PixelFormat::BC1_RGBA_UNORM:
+ case PixelFormat::BC4_SNORM:
+ case PixelFormat::BC4_UNORM:
+ return 8;
+ default:
+ return 16;
+ }
+}
+} // Anonymous namespace
+
+u32 ConvertedBytesPerBlock(VideoCore::Surface::PixelFormat pixel_format) {
+ switch (pixel_format) {
+ case PixelFormat::BC4_SNORM:
+ case PixelFormat::BC4_UNORM:
+ return 1;
+ case PixelFormat::BC5_SNORM:
+ case PixelFormat::BC5_UNORM:
+ return 2;
+ case PixelFormat::BC6H_SFLOAT:
+ case PixelFormat::BC6H_UFLOAT:
+ return 8;
+ default:
+ return 4;
+ }
+}
+
+template <auto decompress, PixelFormat pixel_format>
+void DecompressBlocks(std::span<const u8> input, std::span<u8> output, Extent3D extent,
+ bool is_signed = false) {
+ const u32 out_bpp = ConvertedBytesPerBlock(pixel_format);
+ const u32 block_width = std::min(extent.width, BLOCK_SIZE);
+ const u32 block_height = std::min(extent.height, BLOCK_SIZE);
+ const u32 pitch = extent.width * out_bpp;
+ size_t input_offset = 0;
+ size_t output_offset = 0;
+ for (u32 slice = 0; slice < extent.depth; ++slice) {
+ for (u32 y = 0; y < extent.height; y += block_height) {
+ size_t row_offset = 0;
+ for (u32 x = 0; x < extent.width;
+ x += block_width, row_offset += block_width * out_bpp) {
+ const u8* src = input.data() + input_offset;
+ u8* const dst = output.data() + output_offset + row_offset;
+ if constexpr (IsSigned(pixel_format)) {
+ decompress(src, dst, x, y, extent.width, extent.height, is_signed);
+ } else {
+ decompress(src, dst, x, y, extent.width, extent.height);
+ }
+ input_offset += BlockSize(pixel_format);
+ }
+ output_offset += block_height * pitch;
+ }
+ }
+}
+
+void DecompressBCn(std::span<const u8> input, std::span<u8> output, Extent3D extent,
+ VideoCore::Surface::PixelFormat pixel_format) {
+ switch (pixel_format) {
+ case PixelFormat::BC1_RGBA_UNORM:
+ case PixelFormat::BC1_RGBA_SRGB:
+ DecompressBlocks<bcn::DecodeBc1, PixelFormat::BC1_RGBA_UNORM>(input, output, extent);
+ break;
+ case PixelFormat::BC2_UNORM:
+ case PixelFormat::BC2_SRGB:
+ DecompressBlocks<bcn::DecodeBc2, PixelFormat::BC2_UNORM>(input, output, extent);
+ break;
+ case PixelFormat::BC3_UNORM:
+ case PixelFormat::BC3_SRGB:
+ DecompressBlocks<bcn::DecodeBc3, PixelFormat::BC3_UNORM>(input, output, extent);
+ break;
+ case PixelFormat::BC4_SNORM:
+ case PixelFormat::BC4_UNORM:
+ DecompressBlocks<bcn::DecodeBc4, PixelFormat::BC4_UNORM>(
+ input, output, extent, pixel_format == PixelFormat::BC4_SNORM);
+ break;
+ case PixelFormat::BC5_SNORM:
+ case PixelFormat::BC5_UNORM:
+ DecompressBlocks<bcn::DecodeBc5, PixelFormat::BC5_UNORM>(
+ input, output, extent, pixel_format == PixelFormat::BC5_SNORM);
+ break;
+ case PixelFormat::BC6H_SFLOAT:
+ case PixelFormat::BC6H_UFLOAT:
+ DecompressBlocks<bcn::DecodeBc6, PixelFormat::BC6H_UFLOAT>(
+ input, output, extent, pixel_format == PixelFormat::BC6H_SFLOAT);
+ break;
+ case PixelFormat::BC7_SRGB:
+ case PixelFormat::BC7_UNORM:
+ DecompressBlocks<bcn::DecodeBc7, PixelFormat::BC7_UNORM>(input, output, extent);
+ break;
+ default:
+ LOG_WARNING(HW_GPU, "Unimplemented BCn decompression {}", pixel_format);
+ }
+}
+
+} // namespace VideoCommon
diff --git a/src/video_core/texture_cache/decode_bc4.h b/src/video_core/texture_cache/decode_bc.h
index ab2f735be..41d1ec0a3 100644
--- a/src/video_core/texture_cache/decode_bc4.h
+++ b/src/video_core/texture_cache/decode_bc.h
@@ -6,10 +6,14 @@
#include <span>
#include "common/common_types.h"
+#include "video_core/surface.h"
#include "video_core/texture_cache/types.h"
namespace VideoCommon {
-void DecompressBC4(std::span<const u8> data, Extent3D extent, std::span<u8> output);
+[[nodiscard]] u32 ConvertedBytesPerBlock(VideoCore::Surface::PixelFormat pixel_format);
+
+void DecompressBCn(std::span<const u8> input, std::span<u8> output, Extent3D extent,
+ VideoCore::Surface::PixelFormat pixel_format);
} // namespace VideoCommon
diff --git a/src/video_core/texture_cache/decode_bc4.cpp b/src/video_core/texture_cache/decode_bc4.cpp
deleted file mode 100644
index ef98afdca..000000000
--- a/src/video_core/texture_cache/decode_bc4.cpp
+++ /dev/null
@@ -1,96 +0,0 @@
-// SPDX-FileCopyrightText: Copyright 2020 yuzu Emulator Project
-// SPDX-License-Identifier: GPL-2.0-or-later
-
-#include <algorithm>
-#include <array>
-#include <span>
-
-#include "common/assert.h"
-#include "common/common_types.h"
-#include "video_core/texture_cache/decode_bc4.h"
-#include "video_core/texture_cache/types.h"
-
-namespace VideoCommon {
-
-// https://www.khronos.org/registry/OpenGL/extensions/ARB/ARB_texture_compression_rgtc.txt
-[[nodiscard]] constexpr u32 DecompressBlock(u64 bits, u32 x, u32 y) {
- const u32 code_offset = 16 + 3 * (4 * y + x);
- const u32 code = (bits >> code_offset) & 7;
- const u32 red0 = (bits >> 0) & 0xff;
- const u32 red1 = (bits >> 8) & 0xff;
- if (red0 > red1) {
- switch (code) {
- case 0:
- return red0;
- case 1:
- return red1;
- case 2:
- return (6 * red0 + 1 * red1) / 7;
- case 3:
- return (5 * red0 + 2 * red1) / 7;
- case 4:
- return (4 * red0 + 3 * red1) / 7;
- case 5:
- return (3 * red0 + 4 * red1) / 7;
- case 6:
- return (2 * red0 + 5 * red1) / 7;
- case 7:
- return (1 * red0 + 6 * red1) / 7;
- }
- } else {
- switch (code) {
- case 0:
- return red0;
- case 1:
- return red1;
- case 2:
- return (4 * red0 + 1 * red1) / 5;
- case 3:
- return (3 * red0 + 2 * red1) / 5;
- case 4:
- return (2 * red0 + 3 * red1) / 5;
- case 5:
- return (1 * red0 + 4 * red1) / 5;
- case 6:
- return 0;
- case 7:
- return 0xff;
- }
- }
- return 0;
-}
-
-void DecompressBC4(std::span<const u8> input, Extent3D extent, std::span<u8> output) {
- UNIMPLEMENTED_IF_MSG(extent.width % 4 != 0, "Unaligned width={}", extent.width);
- UNIMPLEMENTED_IF_MSG(extent.height % 4 != 0, "Unaligned height={}", extent.height);
- static constexpr u32 BLOCK_SIZE = 4;
- size_t input_offset = 0;
- for (u32 slice = 0; slice < extent.depth; ++slice) {
- for (u32 block_y = 0; block_y < extent.height / 4; ++block_y) {
- for (u32 block_x = 0; block_x < extent.width / 4; ++block_x) {
- u64 bits;
- std::memcpy(&bits, &input[input_offset], sizeof(bits));
- input_offset += sizeof(bits);
-
- for (u32 y = 0; y < BLOCK_SIZE; ++y) {
- for (u32 x = 0; x < BLOCK_SIZE; ++x) {
- const u32 linear_z = slice;
- const u32 linear_y = block_y * BLOCK_SIZE + y;
- const u32 linear_x = block_x * BLOCK_SIZE + x;
- const u32 offset_z = linear_z * extent.width * extent.height;
- const u32 offset_y = linear_y * extent.width;
- const u32 offset_x = linear_x;
- const u32 output_offset = (offset_z + offset_y + offset_x) * 4ULL;
- const u32 color = DecompressBlock(bits, x, y);
- output[output_offset + 0] = static_cast<u8>(color);
- output[output_offset + 1] = 0;
- output[output_offset + 2] = 0;
- output[output_offset + 3] = 0xff;
- }
- }
- }
- }
- }
-}
-
-} // namespace VideoCommon
diff --git a/src/video_core/texture_cache/util.cpp b/src/video_core/texture_cache/util.cpp
index f781cb7a0..9a618a57a 100644
--- a/src/video_core/texture_cache/util.cpp
+++ b/src/video_core/texture_cache/util.cpp
@@ -24,7 +24,7 @@
#include "video_core/engines/maxwell_3d.h"
#include "video_core/memory_manager.h"
#include "video_core/surface.h"
-#include "video_core/texture_cache/decode_bc4.h"
+#include "video_core/texture_cache/decode_bc.h"
#include "video_core/texture_cache/format_lookup_table.h"
#include "video_core/texture_cache/formatter.h"
#include "video_core/texture_cache/samples_helper.h"
@@ -61,8 +61,6 @@ using VideoCore::Surface::PixelFormatFromDepthFormat;
using VideoCore::Surface::PixelFormatFromRenderTargetFormat;
using VideoCore::Surface::SurfaceType;
-constexpr u32 CONVERTED_BYTES_PER_BLOCK = BytesPerBlock(PixelFormat::A8B8G8R8_UNORM);
-
struct LevelInfo {
Extent3D size;
Extent3D block;
@@ -612,7 +610,8 @@ u32 CalculateConvertedSizeBytes(const ImageInfo& info) noexcept {
}
return output_size;
}
- return NumBlocksPerLayer(info, TILE_SIZE) * info.resources.layers * CONVERTED_BYTES_PER_BLOCK;
+ return NumBlocksPerLayer(info, TILE_SIZE) * info.resources.layers *
+ ConvertedBytesPerBlock(info.format);
}
u32 CalculateLayerStride(const ImageInfo& info) noexcept {
@@ -945,7 +944,8 @@ void ConvertImage(std::span<const u8> input, const ImageInfo& info, std::span<u8
tile_size.height, output.subspan(output_offset));
output_offset += copy.image_extent.width * copy.image_extent.height *
- copy.image_subresource.num_layers * CONVERTED_BYTES_PER_BLOCK;
+ copy.image_subresource.num_layers *
+ BytesPerBlock(PixelFormat::A8B8G8R8_UNORM);
} else if (astc) {
// BC1 uses 0.5 bytes per texel
// BC3 uses 1 byte per texel
@@ -956,7 +956,8 @@ void ConvertImage(std::span<const u8> input, const ImageInfo& info, std::span<u8
const u32 plane_dim = copy.image_extent.width * copy.image_extent.height;
const u32 level_size = plane_dim * copy.image_extent.depth *
- copy.image_subresource.num_layers * CONVERTED_BYTES_PER_BLOCK;
+ copy.image_subresource.num_layers *
+ BytesPerBlock(PixelFormat::A8B8G8R8_UNORM);
decode_scratch.resize_destructive(level_size);
Tegra::Texture::ASTC::Decompress(
@@ -976,10 +977,15 @@ void ConvertImage(std::span<const u8> input, const ImageInfo& info, std::span<u8
bpp_div;
output_offset += static_cast<u32>(copy.buffer_size);
} else {
- DecompressBC4(input_offset, copy.image_extent, output.subspan(output_offset));
-
+ const Extent3D image_extent{
+ .width = copy.image_extent.width,
+ .height = copy.image_extent.height * copy.image_subresource.num_layers,
+ .depth = copy.image_extent.depth,
+ };
+ DecompressBCn(input_offset, output.subspan(output_offset), image_extent, info.format);
output_offset += copy.image_extent.width * copy.image_extent.height *
- copy.image_subresource.num_layers * CONVERTED_BYTES_PER_BLOCK;
+ copy.image_subresource.num_layers *
+ ConvertedBytesPerBlock(info.format);
}
}
}
diff --git a/src/video_core/textures/bcn.cpp b/src/video_core/textures/bcn.cpp
index 671212a49..16ddbe320 100644
--- a/src/video_core/textures/bcn.cpp
+++ b/src/video_core/textures/bcn.cpp
@@ -3,7 +3,6 @@
#include <stb_dxt.h>
#include <string.h>
-
#include "common/alignment.h"
#include "video_core/textures/bcn.h"
#include "video_core/textures/workers.h"
diff --git a/src/video_core/textures/bcn.h b/src/video_core/textures/bcn.h
index 6464af885..d5d2a16c9 100644
--- a/src/video_core/textures/bcn.h
+++ b/src/video_core/textures/bcn.h
@@ -4,14 +4,13 @@
#pragma once
#include <span>
-#include <stdint.h>
+
+#include "common/common_types.h"
namespace Tegra::Texture::BCN {
-void CompressBC1(std::span<const uint8_t> data, uint32_t width, uint32_t height, uint32_t depth,
- std::span<uint8_t> output);
+void CompressBC1(std::span<const u8> data, u32 width, u32 height, u32 depth, std::span<u8> output);
-void CompressBC3(std::span<const uint8_t> data, uint32_t width, uint32_t height, uint32_t depth,
- std::span<uint8_t> output);
+void CompressBC3(std::span<const u8> data, u32 width, u32 height, u32 depth, std::span<u8> output);
} // namespace Tegra::Texture::BCN
diff --git a/src/video_core/vulkan_common/vulkan_device.h b/src/video_core/vulkan_common/vulkan_device.h
index e05d04db3..1f17265d5 100644
--- a/src/video_core/vulkan_common/vulkan_device.h
+++ b/src/video_core/vulkan_common/vulkan_device.h
@@ -293,6 +293,11 @@ public:
return features.features.textureCompressionASTC_LDR;
}
+ /// Returns true if BCn is natively supported.
+ bool IsOptimalBcnSupported() const {
+ return features.features.textureCompressionBC;
+ }
+
/// Returns true if descriptor aliasing is natively supported.
bool IsDescriptorAliasingSupported() const {
return GetDriverID() != VK_DRIVER_ID_QUALCOMM_PROPRIETARY;
@@ -423,6 +428,11 @@ public:
return extensions.sampler_filter_minmax;
}
+ /// Returns true if the device supports VK_EXT_shader_stencil_export.
+ bool IsExtShaderStencilExportSupported() const {
+ return extensions.shader_stencil_export;
+ }
+
/// Returns true if the device supports VK_EXT_depth_range_unrestricted.
bool IsExtDepthRangeUnrestrictedSupported() const {
return extensions.depth_range_unrestricted;
@@ -492,11 +502,6 @@ public:
return extensions.vertex_input_dynamic_state;
}
- /// Returns true if the device supports VK_EXT_shader_stencil_export.
- bool IsExtShaderStencilExportSupported() const {
- return extensions.shader_stencil_export;
- }
-
/// Returns true if the device supports VK_EXT_shader_demote_to_helper_invocation
bool IsExtShaderDemoteToHelperInvocationSupported() const {
return extensions.shader_demote_to_helper_invocation;
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-21 23:37:29 +0100