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[ir, spv] Added support for sampler component types in texture handling

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CamilleLaVey 2025-11-27 16:18:15 -04:00 • committed by Caio Oliveira
parent 611b3332ce
commit 9992e5d39c
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GPG key ID: AAAE6C7FD4186B0C
8 changed files with 205 additions and 20 deletions
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110
src/video_core/shader_environment.cpp
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@ -70,6 +70,59 @@ static Shader::TexturePixelFormat ConvertTexturePixelFormat(const Tegra::Texture
entry.a_type, entry.srgb_conversion));
}
static Shader::SamplerComponentType ConvertSamplerComponentType(
const Tegra::Texture::TICEntry& entry) {
const auto pixel_format = PixelFormatFromTextureInfo(entry.format, entry.r_type, entry.g_type,
entry.b_type, entry.a_type,
entry.srgb_conversion);
const auto surface_type = VideoCore::Surface::GetFormatType(pixel_format);
if (entry.depth_texture != 0 || surface_type == VideoCore::Surface::SurfaceType::Depth) {
return Shader::SamplerComponentType::Depth;
}
if (surface_type == VideoCore::Surface::SurfaceType::Stencil) {
return Shader::SamplerComponentType::Stencil;
}
if (surface_type == VideoCore::Surface::SurfaceType::DepthStencil) {
return entry.depth_texture != 0 ? Shader::SamplerComponentType::Depth
: Shader::SamplerComponentType::Stencil;
}
const auto accumulate = [](const Tegra::Texture::ComponentType component,
bool& has_signed, bool& has_unsigned) {
switch (component) {
case Tegra::Texture::ComponentType::SINT:
has_signed = true;
break;
case Tegra::Texture::ComponentType::UINT:
has_unsigned = true;
break;
default:
break;
}
};
bool has_signed{};
bool has_unsigned{};
accumulate(entry.r_type, has_signed, has_unsigned);
accumulate(entry.g_type, has_signed, has_unsigned);
accumulate(entry.b_type, has_signed, has_unsigned);
accumulate(entry.a_type, has_signed, has_unsigned);
if (has_signed && !has_unsigned) {
return Shader::SamplerComponentType::Sint;
}
if (has_unsigned && !has_signed) {
return Shader::SamplerComponentType::Uint;
}
if (has_signed) {
return Shader::SamplerComponentType::Sint;
}
if (has_unsigned) {
return Shader::SamplerComponentType::Uint;
}
return Shader::SamplerComponentType::Float;
}
static std::string_view StageToPrefix(Shader::Stage stage) {
switch (stage) {
case Shader::Stage::VertexB:
@ -200,6 +253,7 @@ void GenericEnvironment::Serialize(std::ofstream& file) const {
const u64 code_size{static_cast<u64>(CachedSizeBytes())};
const u64 num_texture_types{static_cast<u64>(texture_types.size())};
const u64 num_texture_pixel_formats{static_cast<u64>(texture_pixel_formats.size())};
const u64 num_texture_component_types{static_cast<u64>(texture_component_types.size())};
const u64 num_cbuf_values{static_cast<u64>(cbuf_values.size())};
const u64 num_cbuf_replacement_values{static_cast<u64>(cbuf_replacements.size())};
@ -207,6 +261,8 @@ void GenericEnvironment::Serialize(std::ofstream& file) const {
.write(reinterpret_cast<const char*>(&num_texture_types), sizeof(num_texture_types))
.write(reinterpret_cast<const char*>(&num_texture_pixel_formats),
sizeof(num_texture_pixel_formats))
.write(reinterpret_cast<const char*>(&num_texture_component_types),
sizeof(num_texture_component_types))
.write(reinterpret_cast<const char*>(&num_cbuf_values), sizeof(num_cbuf_values))
.write(reinterpret_cast<const char*>(&num_cbuf_replacement_values),
sizeof(num_cbuf_replacement_values))
@ -223,6 +279,10 @@ void GenericEnvironment::Serialize(std::ofstream& file) const {
file.write(reinterpret_cast<const char*>(&key), sizeof(key))
.write(reinterpret_cast<const char*>(&type), sizeof(type));
}
for (const auto& [key, component] : texture_component_types) {
file.write(reinterpret_cast<const char*>(&key), sizeof(key))
.write(reinterpret_cast<const char*>(&component), sizeof(component));
}
for (const auto& [key, format] : texture_pixel_formats) {
file.write(reinterpret_cast<const char*>(&key), sizeof(key))
.write(reinterpret_cast<const char*>(&format), sizeof(format));
@ -374,6 +434,21 @@ Shader::TextureType GraphicsEnvironment::ReadTextureType(u32 handle) {
ReadTextureInfo(regs.tex_header.Address(), regs.tex_header.limit, via_header_index, handle);
const Shader::TextureType result{ConvertTextureType(entry)};
texture_types.emplace(handle, result);
texture_component_types.emplace(handle, ConvertSamplerComponentType(entry));
return result;
}
Shader::SamplerComponentType GraphicsEnvironment::ReadTextureComponentType(u32 handle) {
const auto it{texture_component_types.find(handle)};
if (it != texture_component_types.end()) {
return it->second;
}
const auto& regs{maxwell3d->regs};
const bool via_header_index{regs.sampler_binding == Maxwell::SamplerBinding::ViaHeaderBinding};
auto entry =
ReadTextureInfo(regs.tex_header.Address(), regs.tex_header.limit, via_header_index, handle);
const Shader::SamplerComponentType result{ConvertSamplerComponentType(entry)};
texture_component_types.emplace(handle, result);
return result;
}
@ -430,6 +505,20 @@ Shader::TextureType ComputeEnvironment::ReadTextureType(u32 handle) {
auto entry = ReadTextureInfo(regs.tic.Address(), regs.tic.limit, qmd.linked_tsc != 0, handle);
const Shader::TextureType result{ConvertTextureType(entry)};
texture_types.emplace(handle, result);
texture_component_types.emplace(handle, ConvertSamplerComponentType(entry));
return result;
}
Shader::SamplerComponentType ComputeEnvironment::ReadTextureComponentType(u32 handle) {
const auto it{texture_component_types.find(handle)};
if (it != texture_component_types.end()) {
return it->second;
}
const auto& regs{kepler_compute->regs};
const auto& qmd{kepler_compute->launch_description};
auto entry = ReadTextureInfo(regs.tic.Address(), regs.tic.limit, qmd.linked_tsc != 0, handle);
const Shader::SamplerComponentType result{ConvertSamplerComponentType(entry)};
texture_component_types.emplace(handle, result);
return result;
}
@ -455,12 +544,15 @@ void FileEnvironment::Deserialize(std::ifstream& file) {
u64 code_size{};
u64 num_texture_types{};
u64 num_texture_pixel_formats{};
u64 num_texture_component_types{};
u64 num_cbuf_values{};
u64 num_cbuf_replacement_values{};
file.read(reinterpret_cast<char*>(&code_size), sizeof(code_size))
.read(reinterpret_cast<char*>(&num_texture_types), sizeof(num_texture_types))
.read(reinterpret_cast<char*>(&num_texture_pixel_formats),
.read(reinterpret_cast<char*>(&num_texture_pixel_formats),
sizeof(num_texture_pixel_formats))
.read(reinterpret_cast<char*>(&num_texture_component_types),
sizeof(num_texture_component_types))
.read(reinterpret_cast<char*>(&num_cbuf_values), sizeof(num_cbuf_values))
.read(reinterpret_cast<char*>(&num_cbuf_replacement_values),
sizeof(num_cbuf_replacement_values))
@ -480,6 +572,13 @@ void FileEnvironment::Deserialize(std::ifstream& file) {
.read(reinterpret_cast<char*>(&type), sizeof(type));
texture_types.emplace(key, type);
}
for (size_t i = 0; i < num_texture_component_types; ++i) {
u32 key;
Shader::SamplerComponentType component;
file.read(reinterpret_cast<char*>(&key), sizeof(key))
.read(reinterpret_cast<char*>(&component), sizeof(component));
texture_component_types.emplace(key, component);
}
for (size_t i = 0; i < num_texture_pixel_formats; ++i) {
u32 key;
Shader::TexturePixelFormat format;
@ -534,6 +633,15 @@ u32 FileEnvironment::ReadCbufValue(u32 cbuf_index, u32 cbuf_offset) {
return it->second;
}
Shader::SamplerComponentType FileEnvironment::ReadTextureComponentType(u32 handle) {
const auto it{texture_component_types.find(handle)};
if (it == texture_component_types.end()) {
LOG_WARNING(Render_Vulkan, "Texture component descriptor {:08x} not found", handle);
return Shader::SamplerComponentType::Float;
}
return it->second;
}
Shader::TextureType FileEnvironment::ReadTextureType(u32 handle) {
const auto it{texture_types.find(handle)};
if (it == texture_types.end()) {