diff options
| -rw-r--r-- | src/video_core/renderer_vulkan/vk_shader_decompiler.cpp | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/src/video_core/renderer_vulkan/vk_shader_decompiler.cpp b/src/video_core/renderer_vulkan/vk_shader_decompiler.cpp index 9f717b836..3f23ba749 100644 --- a/src/video_core/renderer_vulkan/vk_shader_decompiler.cpp +++ b/src/video_core/renderer_vulkan/vk_shader_decompiler.cpp @@ -804,6 +804,38 @@ private: return {}; } + Id GetTextureSampler(Operation operation) { + const auto meta = std::get_if<MetaTexture>(&operation.GetMeta()); + const auto entry = sampler_images.at(static_cast<u32>(meta->sampler.GetIndex())); + return Emit(OpLoad(entry.sampled_image_type, entry.sampler)); + } + + Id GetTextureImage(Operation operation) { + const auto meta = std::get_if<MetaTexture>(&operation.GetMeta()); + const auto entry = sampler_images.at(static_cast<u32>(meta->sampler.GetIndex())); + return Emit(OpImage(entry.image_type, GetTextureSampler(operation))); + } + + Id GetTextureCoordinates(Operation operation) { + const auto meta = std::get_if<MetaTexture>(&operation.GetMeta()); + std::vector<Id> coords; + for (std::size_t i = 0; i < operation.GetOperandsCount(); ++i) { + coords.push_back(Visit(operation[i])); + } + if (meta->sampler.IsArray()) { + const Id array_integer = BitcastTo<Type::Int>(Visit(meta->array)); + coords.push_back(Emit(OpConvertSToF(t_float, array_integer))); + } + if (meta->sampler.IsShadow()) { + coords.push_back(Visit(meta->depth_compare)); + } + + const std::array<Id, 4> t_float_lut = {nullptr, t_float2, t_float3, t_float4}; + return coords.size() == 1 + ? coords[0] + : Emit(OpCompositeConstruct(t_float_lut.at(coords.size() - 1), coords)); + } + Id Texture(Operation operation) { UNIMPLEMENTED(); return {}; |