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-rw-r--r--src/video_core/shader/decode/texture.cpp43
1 files changed, 23 insertions, 20 deletions
diff --git a/src/video_core/shader/decode/texture.cpp b/src/video_core/shader/decode/texture.cpp
index 29ebf65ba..4e932a4b6 100644
--- a/src/video_core/shader/decode/texture.cpp
+++ b/src/video_core/shader/decode/texture.cpp
@@ -292,33 +292,36 @@ u32 ShaderIR::DecodeTexture(NodeBlock& bb, u32 pc) {
break;
}
- std::vector<Node> coords;
-
- // TODO: Add coordinates for different samplers once other texture types are implemented.
- switch (texture_type) {
- case TextureType::Texture1D:
- coords.push_back(GetRegister(instr.gpr8));
- break;
- case TextureType::Texture2D:
- coords.push_back(GetRegister(instr.gpr8.Value() + 0));
- coords.push_back(GetRegister(instr.gpr8.Value() + 1));
- break;
- default:
- UNIMPLEMENTED_MSG("Unhandled texture type {}", static_cast<int>(texture_type));
+ const u64 base_index = is_array ? 1 : 0;
+ const u64 num_components = [texture_type] {
+ switch (texture_type) {
+ case TextureType::Texture1D:
+ return 1;
+ case TextureType::Texture2D:
+ return 2;
+ case TextureType::TextureCube:
+ return 3;
+ default:
+ UNIMPLEMENTED_MSG("Unhandled texture type {}", static_cast<int>(texture_type));
+ return 2;
+ }
+ }();
+ // TODO: What's the array component used for?
- // Fallback to interpreting as a 2D texture for now
- coords.push_back(GetRegister(instr.gpr8.Value() + 0));
- coords.push_back(GetRegister(instr.gpr8.Value() + 1));
+ std::vector<Node> coords;
+ coords.reserve(num_components);
+ for (u64 component = 0; component < num_components; ++component) {
+ coords.push_back(GetRegister(instr.gpr8.Value() + base_index + component));
}
+
u32 indexer = 0;
for (u32 element = 0; element < 2; ++element) {
if (!instr.tmml.IsComponentEnabled(element)) {
continue;
}
- auto params = coords;
MetaTexture meta{*sampler, {}, {}, {}, {}, {}, {}, {}, {}, element, index_var};
- const Node value = Operation(OperationCode::TextureQueryLod, meta, std::move(params));
- SetTemporary(bb, indexer++, value);
+ Node value = Operation(OperationCode::TextureQueryLod, meta, coords);
+ SetTemporary(bb, indexer++, std::move(value));
}
for (u32 i = 0; i < indexer; ++i) {
SetRegister(bb, instr.gpr0.Value() + i, GetTemporary(i));
@@ -763,7 +766,7 @@ Node4 ShaderIR::GetTld4Code(Instruction instr, TextureType texture_type, bool de
Node4 ShaderIR::GetTldCode(Tegra::Shader::Instruction instr) {
const auto texture_type{instr.tld.texture_type};
- const bool is_array{instr.tld.is_array};
+ const bool is_array{instr.tld.is_array != 0};
const bool lod_enabled{instr.tld.GetTextureProcessMode() == TextureProcessMode::LL};
const std::size_t coord_count{GetCoordCount(texture_type)};