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Support single-channel float storage writes

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Support sampled views of storage texture arrays

Support R8 UNORM storage writes
This commit is contained in:
nmzik
2026-07-17 02:24:22 +02:00
parent feb678c23e
commit 013e9a4485
4 changed files with 133 additions and 16 deletions
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src/graphics/host_gpu/renderer/imageView.h
+14 -8
View File
@@ -9,11 +9,14 @@
namespace Libs::Graphics {
[[nodiscard]] inline bool IsSupportedStorageSwizzle(uint32_t format, uint32_t swizzle) noexcept {
const bool single_channel_uint = format == Prospero::GpuEnumValue(Prospero::BufferFormat::k8UInt) ||
format == Prospero::GpuEnumValue(Prospero::BufferFormat::k16UInt) ||
format == Prospero::GpuEnumValue(Prospero::BufferFormat::k32UInt);
const bool single_channel = format == Prospero::GpuEnumValue(Prospero::BufferFormat::k8UNorm) ||
format == Prospero::GpuEnumValue(Prospero::BufferFormat::k8UInt) ||
format == Prospero::GpuEnumValue(Prospero::BufferFormat::k16UInt) ||
format == Prospero::GpuEnumValue(Prospero::BufferFormat::k32UInt) ||
format == Prospero::GpuEnumValue(Prospero::BufferFormat::k16Float) ||
format == Prospero::GpuEnumValue(Prospero::BufferFormat::k32Float);
return swizzle == DstSel(4, 5, 6, 7) ||
(single_channel_uint &&
(single_channel &&
(swizzle == DstSel(4, 0, 0, 0) || swizzle == DstSel(4, 0, 0, 1))) ||
(format == Prospero::GpuEnumValue(Prospero::BufferFormat::k8_8_8_8UNorm) &&
(swizzle == DstSel(4, 5, 6, 1) || swizzle == DstSel(6, 5, 4, 7))) ||
@@ -114,12 +117,15 @@ IsSupportedSampledDepthResource(const ShaderRecompiler::IR::ImageResource& resou
[[nodiscard]] inline int SelectStorageColorView(VkFormat image_format, VkFormat view_format,
uint32_t swizzle) noexcept {
const bool single_channel_uint = view_format == VK_FORMAT_R8_UINT ||
view_format == VK_FORMAT_R16_UINT ||
view_format == VK_FORMAT_R32_UINT;
const bool single_channel = view_format == VK_FORMAT_R8_UNORM ||
view_format == VK_FORMAT_R8_UINT ||
view_format == VK_FORMAT_R16_UINT ||
view_format == VK_FORMAT_R32_UINT ||
view_format == VK_FORMAT_R16_SFLOAT ||
view_format == VK_FORMAT_R32_SFLOAT;
const bool swizzle_ok =
swizzle == DstSel(4, 5, 6, 7) ||
(single_channel_uint && (swizzle == DstSel(4, 0, 0, 0) || swizzle == DstSel(4, 0, 0, 1))) ||
(single_channel && (swizzle == DstSel(4, 0, 0, 0) || swizzle == DstSel(4, 0, 0, 1))) ||
(view_format == VK_FORMAT_R8G8B8A8_UNORM &&
(swizzle == DstSel(4, 5, 6, 1) || swizzle == DstSel(6, 5, 4, 7))) ||
(view_format == VK_FORMAT_R32G32B32A32_SFLOAT && swizzle == DstSel(5, 6, 7, 4));