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[vulkan] Extending ASTC handling with specific feature on supported GPU's

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This commit is contained in:
CamilleLaVey
2026-02-01 00:09:48 -04:00
parent 6e73a5e395
commit 12be42d5ec
3 changed files with 39 additions and 1 deletions
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22
src/video_core/renderer_vulkan/vk_texture_cache.cpp
View File

@@ -2115,6 +2115,26 @@ ImageView::ImageView(TextureCacheRuntime& runtime, const VideoCommon::ImageViewI
"Image view format {} has different usage flags than image format {}", format,
image.info.format);
}
VkImageViewASTCDecodeModeEXT astc_decode_mode{
.sType = VK_STRUCTURE_TYPE_IMAGE_VIEW_ASTC_DECODE_MODE_EXT,
.pNext = nullptr,
.decodeMode = VK_FORMAT_UNDEFINED,
};
const void* view_pNext = &image_view_usage;
if (device->IsExtASTCDecodeModeSupported() &&
VideoCommon::Surface::IsPixelFormatASTC(image.info.format) &&
VideoCommon::Surface::IsPixelFormatASTC(format)) {
const bool view_is_srgb = VideoCommon::Surface::IsPixelFormatSRGB(format);
astc_decode_mode.decodeMode = view_is_srgb ? VK_FORMAT_R8G8B8A8_SRGB_PACK32
: VK_FORMAT_R8G8B8A8_UNORM_PACK32;
astc_decode_mode.pNext = view_pNext;
view_pNext = &astc_decode_mode;
}
const VkImageViewUsageCreateInfo image_view_usage{
.sType = VK_STRUCTURE_TYPE_IMAGE_VIEW_USAGE_CREATE_INFO,
.pNext = nullptr,
@@ -2122,7 +2142,7 @@ ImageView::ImageView(TextureCacheRuntime& runtime, const VideoCommon::ImageViewI
};
const VkImageViewCreateInfo create_info{
.sType = VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO,
.pNext = &image_view_usage,
.pNext = view_pNext,
.flags = 0,
.image = image.Handle(),
.viewType = VkImageViewType{},

12
src/video_core/vulkan_common/vulkan_device.cpp
View File

@@ -1406,6 +1406,18 @@ void Device::RemoveUnsuitableExtensions() {
VK_EXT_COLOR_WRITE_ENABLE_EXTENSION_NAME);
}
// VK_EXT_astc_decode_mode
if (is_optimal_astc_supported && loaded_extensions.contains(VK_EXT_ASTC_DECODE_MODE_EXTENSION_NAME)) {
extensions.astc_decode_mode = true;
LOG_INFO(Render_Vulkan, "VK_EXT_astc_decode_mode enabled");
} else {
extensions.astc_decode_mode = false;
if (loaded_extensions.contains(VK_EXT_ASTC_DECODE_MODE_EXTENSION_NAME) && !is_optimal_astc_supported) {
LOG_INFO(Render_Vulkan, "VK_EXT_astc_decode_mode disabled: Requires native ASTC support");
loaded_extensions.erase(VK_EXT_ASTC_DECODE_MODE_EXTENSION_NAME);
}
}
// VK_EXT_robustness2
extensions.robustness_2 = features.robustness2.robustBufferAccess2 ||
features.robustness2.robustImageAccess2 ||

6
src/video_core/vulkan_common/vulkan_device.h
View File

@@ -75,6 +75,7 @@ VK_DEFINE_HANDLE(VmaAllocator)
// Define miscellaneous extensions which may be used by the implementation here.
#define FOR_EACH_VK_EXTENSION(EXTENSION) \
EXTENSION(EXT, ASTC_DECODE_MODE, astc_decode_mode) \
EXTENSION(EXT, CONDITIONAL_RENDERING, conditional_rendering) \
EXTENSION(EXT, CONSERVATIVE_RASTERIZATION, conservative_rasterization) \
EXTENSION(EXT, DEPTH_RANGE_UNRESTRICTED, depth_range_unrestricted) \
@@ -577,6 +578,11 @@ public:
return extensions.color_write_enable;
}
/// Returns true if the device supports VK_EXT_astc_decode_mode.
bool IsExtASTCDecodeModeSupported() const {
return extensions.astc_decode_mode;
}
/// Returns true if the device supports VK_EXT_image_robustness.
bool IsExtImageRobustnessSupported() const {
return extensions.image_robustness;