diff options
Diffstat (limited to 'src/video_core/shader')
| -rw-r--r-- | src/video_core/shader/decode/texture.cpp | 17 |
1 files changed, 12 insertions, 5 deletions
diff --git a/src/video_core/shader/decode/texture.cpp b/src/video_core/shader/decode/texture.cpp index 9aef5ddd5..994c05611 100644 --- a/src/video_core/shader/decode/texture.cpp +++ b/src/video_core/shader/decode/texture.cpp @@ -107,8 +107,8 @@ u32 ShaderIR::DecodeTexture(NodeBlock& bb, u32 pc) { break; } case OpCode::Id::TLD4S: { - UNIMPLEMENTED_IF_MSG(instr.tld4s.UsesMiscMode(TextureMiscMode::AOFFI), - "AOFFI is not implemented"); + const bool uses_aoffi = instr.tld4s.UsesMiscMode(TextureMiscMode::AOFFI); + UNIMPLEMENTED_IF_MSG(uses_aoffi, "AOFFI is not implemented"); const bool depth_compare = instr.tld4s.UsesMiscMode(TextureMiscMode::DC); const Node op_a = GetRegister(instr.gpr8); @@ -116,15 +116,22 @@ u32 ShaderIR::DecodeTexture(NodeBlock& bb, u32 pc) { // TODO(Subv): Figure out how the sampler type is encoded in the TLD4S instruction. std::vector<Node> coords; + Node dc_reg; if (depth_compare) { // Note: TLD4S coordinate encoding works just like TEXS's const Node op_y = GetRegister(instr.gpr8.Value() + 1); coords.push_back(op_a); coords.push_back(op_y); - coords.push_back(op_b); + dc_reg = uses_aoffi ? GetRegister(instr.gpr20.Value() + 1) : op_b; } else { coords.push_back(op_a); - coords.push_back(op_b); + if (uses_aoffi) { + const Node op_y = GetRegister(instr.gpr8.Value() + 1); + coords.push_back(op_y); + } else { + coords.push_back(op_b); + } + dc_reg = {}; } const Node component = Immediate(static_cast<u32>(instr.tld4s.component)); @@ -134,7 +141,7 @@ u32 ShaderIR::DecodeTexture(NodeBlock& bb, u32 pc) { Node4 values; for (u32 element = 0; element < values.size(); ++element) { auto coords_copy = coords; - MetaTexture meta{sampler, {}, {}, {}, {}, {}, {}, component, element}; + MetaTexture meta{sampler, {}, dc_reg, {}, {}, {}, {}, component, element}; values[element] = Operation(OperationCode::TextureGather, meta, std::move(coords_copy)); } |