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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/imageInfo.h
-22
View File
@@ -212,7 +212,6 @@ struct DepthFormatPolicy {
Prospero::DepthFormat depth_format;
Prospero::BufferFormat guest_format;
uint32_t bytes_per_element;
vk::Format sampled_view_format;
vk::Format depth_attachment_format;
std::array<vk::Format, 3> stencil_attachment_formats;
};
@@ -221,13 +220,11 @@ inline constexpr std::array<DepthFormatPolicy, 2> DEPTH_FORMAT_POLICIES {{
{Prospero::DepthFormat::kZ16,
Prospero::BufferFormat::k16UNorm,
2,
vk::Format::eR16Unorm,
vk::Format::eD16Unorm,
{vk::Format::eD16UnormS8Uint, vk::Format::eD24UnormS8Uint, vk::Format::eD32SfloatS8Uint}},
{Prospero::DepthFormat::kZ32F,
Prospero::BufferFormat::k32Float,
4,
vk::Format::eR32Sfloat,
vk::Format::eD32Sfloat,
{vk::Format::eD32SfloatS8Uint, vk::Format::eUndefined, vk::Format::eUndefined}},
}};
@@ -317,25 +314,6 @@ inline bool ImageInfo::IsDepth() const noexcept {
return std::bit_cast<uint32_t>(static_cast<float>(value) / 65535.0f);
}
[[nodiscard]] inline constexpr bool
IsSupportedSampledDepthFormat(vk::Format image_format, Prospero::BufferFormat guest_format,
vk::Format view_format) noexcept {
const auto* policy = FindGuestDepthFormatPolicy(guest_format);
return policy != nullptr && view_format == policy->sampled_view_format &&
(image_format == policy->depth_attachment_format ||
IsStencilAttachmentFormat(*policy, image_format));
}
[[nodiscard]] inline constexpr bool IsSupportedSampledDepthFormat(vk::Format image_format,
vk::Format view_format) noexcept {
for (const auto& policy: DEPTH_FORMAT_POLICIES) {
if (IsSupportedSampledDepthFormat(image_format, policy.guest_format, view_format)) {
return true;
}
}
return false;
}
[[nodiscard]] inline constexpr bool IsSupportedDepthTargetFormat(const ImageInfo& info) {
const auto* policy = FindGuestDepthFormatPolicy(info.guest_format);
return policy != nullptr && info.bytes_per_block == policy->bytes_per_element &&
src/graphics/host_gpu/renderer/image/imageView.cpp
+2 -12
View File
@@ -36,17 +36,6 @@ namespace {
}
}
[[nodiscard]] bool IsDepthViewFormat(vk::Format format) {
switch (format) {
case vk::Format::eD16Unorm:
case vk::Format::eR16Unorm:
case vk::Format::eD32Sfloat:
case vk::Format::eR32Sfloat:
case vk::Format::eR32Uint: return true;
default: return false;
}
}
[[nodiscard]] bool IsValidViewType(const VulkanImage& image, const ImageViewInfo& info) {
switch (image.image_type) {
case vk::ImageType::e1D:
@@ -328,7 +317,8 @@ vk::ImageView Image::FindView(const ImageViewInfo& view_info) {
auto normalized = view_info;
const bool is_storage = static_cast<bool>(normalized.usage & vk::ImageUsageFlagBits::eStorage);
const auto image_aspect = FullAspectMask(image.format);
if (image_aspect & vk::ImageAspectFlagBits::eDepth && IsDepthViewFormat(normalized.format)) {
if (image_aspect & vk::ImageAspectFlagBits::eDepth &&
ImageViewOps::IsFormatDepthCompatible(normalized.format)) {
normalized.format = image.format;
normalized.aspect = vk::ImageAspectFlagBits::eDepth;
}
src/graphics/host_gpu/renderer/image/imageView.h
+25 -10
View File
@@ -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) ||