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renderer: support depth-compatible uint image views

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This commit is contained in:
nmzik
2026-08-17 11:02:44 +02:00
parent ce39238210
commit c759236ccb
5 changed files with 108 additions and 53 deletions
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src/graphics/host_gpu/renderer/image/imageView.h
+25 -10
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@@ -12,8 +12,25 @@ namespace ImageViewOps {
[[nodiscard]] vk::ImageAspectFlags DepthAspectMask(vk::Format format);
[[nodiscard]] bool FormatsCompatible(vk::Format base, vk::Format view) noexcept;
[[nodiscard]] inline bool IsFormatDepthCompatible(vk::Format format) noexcept {
switch (format) {
case vk::Format::eD32Sfloat:
case vk::Format::eR32Sfloat:
case vk::Format::eR32Uint:
case vk::Format::eD16Unorm:
case vk::Format::eR16Unorm: return true;
default: return false;
}
}
} // namespace ImageViewOps
[[nodiscard]] inline bool IsSupportedSampledDepthFormat(vk::Format image_format,
vk::Format view_format) noexcept {
return DepthAspectTransferFormat(image_format) != vk::Format::eUndefined &&
ImageViewOps::IsFormatDepthCompatible(view_format);
}
[[nodiscard]] inline bool IsValidImageSwizzle(uint32_t swizzle) noexcept {
if ((swizzle & ~0xfffu) != 0) {
return false;
@@ -86,8 +103,14 @@ SelectSampledDepthView(vk::Format image_format, vk::Format view_format, uint32_t
[[nodiscard]] inline bool
IsSupportedSampledDepthResource(const ShaderRecompiler::IR::ImageResource& resource) noexcept {
return resource.kind == ShaderRecompiler::IR::ResourceKind::Image &&
(resource.dimension == ShaderRecompiler::Decoder::ImageDimension::Dim2D ||
if (resource.kind != ShaderRecompiler::IR::ResourceKind::Image &&
resource.kind != ShaderRecompiler::IR::ResourceKind::ImageUint) {
return false;
}
if (resource.kind == ShaderRecompiler::IR::ResourceKind::ImageUint && resource.depth_compare) {
return false;
}
return (resource.dimension == ShaderRecompiler::Decoder::ImageDimension::Dim2D ||
resource.dimension == ShaderRecompiler::Decoder::ImageDimension::Dim2DArray ||
resource.dimension == ShaderRecompiler::Decoder::ImageDimension::Dim2DMsaa ||
resource.dimension == ShaderRecompiler::Decoder::ImageDimension::Dim2DMsaaArray) &&
@@ -95,14 +118,6 @@ IsSupportedSampledDepthResource(const ShaderRecompiler::IR::ImageResource& resou
!resource.written && !resource.atomic;
}
[[nodiscard]] inline bool
IsSupportedSampledDepthUintResource(const ShaderRecompiler::IR::ImageResource& resource) noexcept {
return resource.kind == ShaderRecompiler::IR::ResourceKind::ImageUint &&
resource.dimension == ShaderRecompiler::Decoder::ImageDimension::Dim2D &&
resource.mip_mode == ShaderRecompiler::IR::ImageMipMode::None && resource.read &&
!resource.written && !resource.atomic && !resource.depth_compare;
}
inline void ValidateStorageColorView(vk::Format image_format, vk::Format view_format,
uint32_t swizzle) noexcept {
if (!ImageViewOps::FormatsCompatible(image_format, view_format) ||