GPU: Implement additional render target formats.

This commit is contained in:
Fernando Sahmkow 2022-11-06 15:19:08 +01:00
parent daf2ef8f1c
commit 7356ab1de6
7 changed files with 126 additions and 12 deletions

View file

@ -133,13 +133,13 @@ constexpr std::array<f32, 256> RGB_TO_SRGB_LUT = {
} // namespace
struct R32B32G32A32_FLOATTraits {
struct R32G32B32A32_FLOATTraits {
static constexpr size_t num_components = 4;
static constexpr std::array<ComponentType, num_components> component_types = {
ComponentType::FLOAT, ComponentType::FLOAT, ComponentType::FLOAT, ComponentType::FLOAT};
static constexpr std::array<size_t, num_components> component_sizes = {32, 32, 32, 32};
static constexpr std::array<Swizzle, num_components> component_swizzle = {
Swizzle::R, Swizzle::B, Swizzle::G, Swizzle::A};
Swizzle::R, Swizzle::G, Swizzle::B, Swizzle::A};
};
struct R32G32B32A32_SINTTraits {
@ -160,6 +160,33 @@ struct R32G32B32A32_UINTTraits {
Swizzle::R, Swizzle::G, Swizzle::B, Swizzle::A};
};
struct R32G32B32X32_FLOATTraits {
static constexpr size_t num_components = 4;
static constexpr std::array<ComponentType, num_components> component_types = {
ComponentType::FLOAT, ComponentType::FLOAT, ComponentType::FLOAT, ComponentType::FLOAT};
static constexpr std::array<size_t, num_components> component_sizes = {32, 32, 32, 32};
static constexpr std::array<Swizzle, num_components> component_swizzle = {
Swizzle::R, Swizzle::G, Swizzle::B, Swizzle::None};
};
struct R32G32B32X32_SINTTraits {
static constexpr size_t num_components = 4;
static constexpr std::array<ComponentType, num_components> component_types = {
ComponentType::SINT, ComponentType::SINT, ComponentType::SINT, ComponentType::SINT};
static constexpr std::array<size_t, num_components> component_sizes = {32, 32, 32, 32};
static constexpr std::array<Swizzle, num_components> component_swizzle = {
Swizzle::R, Swizzle::G, Swizzle::B, Swizzle::None};
};
struct R32G32B32X32_UINTTraits {
static constexpr size_t num_components = 4;
static constexpr std::array<ComponentType, num_components> component_types = {
ComponentType::UINT, ComponentType::UINT, ComponentType::UINT, ComponentType::UINT};
static constexpr std::array<size_t, num_components> component_sizes = {32, 32, 32, 32};
static constexpr std::array<Swizzle, num_components> component_swizzle = {
Swizzle::R, Swizzle::G, Swizzle::B, Swizzle::None};
};
struct R16G16B16A16_UNORMTraits {
static constexpr size_t num_components = 4;
static constexpr std::array<ComponentType, num_components> component_types = {
@ -277,6 +304,15 @@ struct A2B10G10R10_UINTTraits {
Swizzle::A, Swizzle::B, Swizzle::G, Swizzle::R};
};
struct A2R10G10B10_UNORMTraits {
static constexpr size_t num_components = 4;
static constexpr std::array<ComponentType, num_components> component_types = {
ComponentType::UNORM, ComponentType::UNORM, ComponentType::UNORM, ComponentType::UNORM};
static constexpr std::array<size_t, num_components> component_sizes = {2, 10, 10, 10};
static constexpr std::array<Swizzle, num_components> component_swizzle = {
Swizzle::A, Swizzle::R, Swizzle::G, Swizzle::B};
};
struct A8B8G8R8_UNORMTraits {
static constexpr size_t num_components = 4;
static constexpr std::array<ComponentType, num_components> component_types = {
@ -544,6 +580,33 @@ struct R8_UINTTraits {
static constexpr std::array<Swizzle, num_components> component_swizzle = {Swizzle::R};
};
struct X1R5G5B5_UNORMTraits {
static constexpr size_t num_components = 4;
static constexpr std::array<ComponentType, num_components> component_types = {
ComponentType::UNORM, ComponentType::UNORM, ComponentType::UNORM, ComponentType::UNORM};
static constexpr std::array<size_t, num_components> component_sizes = {1, 5, 5, 5};
static constexpr std::array<Swizzle, num_components> component_swizzle = {
Swizzle::None, Swizzle::R, Swizzle::G, Swizzle::B};
};
struct X8B8G8R8_UNORMTraits {
static constexpr size_t num_components = 4;
static constexpr std::array<ComponentType, num_components> component_types = {
ComponentType::UNORM, ComponentType::UNORM, ComponentType::UNORM, ComponentType::UNORM};
static constexpr std::array<size_t, num_components> component_sizes = {8, 8, 8, 8};
static constexpr std::array<Swizzle, num_components> component_swizzle = {
Swizzle::None, Swizzle::B, Swizzle::G, Swizzle::R};
};
struct X8B8G8R8_SRGBTraits {
static constexpr size_t num_components = 4;
static constexpr std::array<ComponentType, num_components> component_types = {
ComponentType::SRGB, ComponentType::SRGB, ComponentType::SRGB, ComponentType::SRGB};
static constexpr std::array<size_t, num_components> component_sizes = {8, 8, 8, 8};
static constexpr std::array<Swizzle, num_components> component_swizzle = {
Swizzle::None, Swizzle::B, Swizzle::G, Swizzle::R};
};
template <class ConverterTraits>
class ConverterImpl : public Converter {
private:
@ -884,9 +947,9 @@ public:
Converter* ConverterFactory::BuildConverter(RenderTargetFormat format) {
switch (format) {
case RenderTargetFormat::R32B32G32A32_FLOAT:
case RenderTargetFormat::R32G32B32A32_FLOAT:
return impl->converters_cache
.emplace(format, std::make_unique<ConverterImpl<R32B32G32A32_FLOATTraits>>())
.emplace(format, std::make_unique<ConverterImpl<R32G32B32A32_FLOATTraits>>())
.first->second.get();
break;
case RenderTargetFormat::R32G32B32A32_SINT:
@ -899,6 +962,21 @@ Converter* ConverterFactory::BuildConverter(RenderTargetFormat format) {
.emplace(format, std::make_unique<ConverterImpl<R32G32B32A32_UINTTraits>>())
.first->second.get();
break;
case RenderTargetFormat::R32G32B32X32_FLOAT:
return impl->converters_cache
.emplace(format, std::make_unique<ConverterImpl<R32G32B32X32_FLOATTraits>>())
.first->second.get();
break;
case RenderTargetFormat::R32G32B32X32_SINT:
return impl->converters_cache
.emplace(format, std::make_unique<ConverterImpl<R32G32B32X32_SINTTraits>>())
.first->second.get();
break;
case RenderTargetFormat::R32G32B32X32_UINT:
return impl->converters_cache
.emplace(format, std::make_unique<ConverterImpl<R32G32B32X32_UINTTraits>>())
.first->second.get();
break;
case RenderTargetFormat::R16G16B16A16_UNORM:
return impl->converters_cache
.emplace(format, std::make_unique<ConverterImpl<R16G16B16A16_UNORMTraits>>())
@ -964,6 +1042,11 @@ Converter* ConverterFactory::BuildConverter(RenderTargetFormat format) {
.emplace(format, std::make_unique<ConverterImpl<A2B10G10R10_UINTTraits>>())
.first->second.get();
break;
case RenderTargetFormat::A2R10G10B10_UNORM:
return impl->converters_cache
.emplace(format, std::make_unique<ConverterImpl<A2R10G10B10_UNORMTraits>>())
.first->second.get();
break;
case RenderTargetFormat::A8B8G8R8_UNORM:
return impl->converters_cache
.emplace(format, std::make_unique<ConverterImpl<A8B8G8R8_UNORMTraits>>())
@ -1119,6 +1202,21 @@ Converter* ConverterFactory::BuildConverter(RenderTargetFormat format) {
.emplace(format, std::make_unique<ConverterImpl<R8_UINTTraits>>())
.first->second.get();
break;
case RenderTargetFormat::X1R5G5B5_UNORM:
return impl->converters_cache
.emplace(format, std::make_unique<ConverterImpl<X1R5G5B5_UNORMTraits>>())
.first->second.get();
break;
case RenderTargetFormat::X8B8G8R8_UNORM:
return impl->converters_cache
.emplace(format, std::make_unique<ConverterImpl<X8B8G8R8_UNORMTraits>>())
.first->second.get();
break;
case RenderTargetFormat::X8B8G8R8_SRGB:
return impl->converters_cache
.emplace(format, std::make_unique<ConverterImpl<X8B8G8R8_SRGBTraits>>())
.first->second.get();
break;
default: {
UNIMPLEMENTED_MSG("This format {} converter is not implemented", format);
return impl->converters_cache.emplace(format, std::make_unique<NullConverter>())