diff options
| -rw-r--r-- | src/video_core/renderer_vulkan/vk_shader_decompiler.cpp | 73 |
1 files changed, 65 insertions, 8 deletions
diff --git a/src/video_core/renderer_vulkan/vk_shader_decompiler.cpp b/src/video_core/renderer_vulkan/vk_shader_decompiler.cpp index 3f23ba749..6c5c6500a 100644 --- a/src/video_core/renderer_vulkan/vk_shader_decompiler.cpp +++ b/src/video_core/renderer_vulkan/vk_shader_decompiler.cpp @@ -836,24 +836,81 @@ private: : Emit(OpCompositeConstruct(t_float_lut.at(coords.size() - 1), coords)); } + Id GetTextureElement(Operation operation, Id sample_value) { + const auto meta = std::get_if<MetaTexture>(&operation.GetMeta()); + ASSERT(meta); + return Emit(OpCompositeExtract(t_float, sample_value, meta->element)); + } + Id Texture(Operation operation) { - UNIMPLEMENTED(); - return {}; + const Id texture = Emit(OpImageSampleImplicitLod(t_float4, GetTextureSampler(operation), + GetTextureCoordinates(operation))); + return GetTextureElement(operation, texture); } Id TextureLod(Operation operation) { - UNIMPLEMENTED(); - return {}; + const auto meta = std::get_if<MetaTexture>(&operation.GetMeta()); + const Id texture = Emit(OpImageSampleExplicitLod( + t_float4, GetTextureSampler(operation), GetTextureCoordinates(operation), + spv::ImageOperandsMask::Lod, Visit(meta->lod))); + return GetTextureElement(operation, texture); } Id TextureGather(Operation operation) { - UNIMPLEMENTED(); - return {}; + const auto meta = std::get_if<MetaTexture>(&operation.GetMeta()); + const auto coords = GetTextureCoordinates(operation); + + Id texture; + if (meta->sampler.IsShadow()) { + texture = Emit(OpImageDrefGather(t_float4, GetTextureSampler(operation), coords, + Visit(meta->component))); + } else { + u32 component_value = 0; + if (meta->component) { + const auto component = std::get_if<ImmediateNode>(meta->component); + ASSERT_MSG(component, "Component is not an immediate value"); + component_value = component->GetValue(); + } + texture = Emit(OpImageGather(t_float4, GetTextureSampler(operation), coords, + Constant(t_uint, component_value))); + } + + return GetTextureElement(operation, texture); } Id TextureQueryDimensions(Operation operation) { - UNIMPLEMENTED(); - return {}; + const auto meta = std::get_if<MetaTexture>(&operation.GetMeta()); + const auto image_id = GetTextureImage(operation); + AddCapability(spv::Capability::ImageQuery); + + if (meta->element == 3) { + return BitcastTo<Type::Float>(Emit(OpImageQueryLevels(t_int, image_id))); + } + + const Id lod = VisitOperand<Type::Uint>(operation, 0); + const std::size_t coords_count = [&]() { + switch (const auto type = meta->sampler.GetType(); type) { + case Tegra::Shader::TextureType::Texture1D: + return 1; + case Tegra::Shader::TextureType::Texture2D: + case Tegra::Shader::TextureType::TextureCube: + return 2; + case Tegra::Shader::TextureType::Texture3D: + return 3; + default: + UNREACHABLE_MSG("Invalid texture type={}", static_cast<u32>(type)); + return 2; + } + }(); + + if (meta->element >= coords_count) { + return Constant(t_float, 0.0f); + } + + const std::array<Id, 3> types = {t_int, t_int2, t_int3}; + const Id sizes = Emit(OpImageQuerySizeLod(types.at(coords_count - 1), image_id, lod)); + const Id size = Emit(OpCompositeExtract(t_int, sizes, meta->element)); + return BitcastTo<Type::Float>(size); } Id TextureQueryLod(Operation operation) { |