mirror of
https://github.com/yuzu-emu/yuzu.git
synced 2024-08-21 10:33:21 +02:00
vk_shader_decompiler: Implement texture decompilation helper functions
This commit is contained in:
parent
676172e20d
commit
4667ed8e22
@ -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 {};
|
||||
|
Loading…
Reference in New Issue
Block a user