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shader_recompiler: Implement linear interpolation support (#3055)
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TheTurtle 2025-06-08 22:46:34 +03:00 • committed by GitHub
parent 5004e41100
commit 8ffcfc87bd
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GPG key ID: B5690EEEBB952194
14 changed files with 425 additions and 375 deletions
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16
src/shader_recompiler/frontend/translate/translate.h
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@ -53,15 +53,17 @@ enum class NegateMode : u32 {
Result,
};
static constexpr size_t MaxInterpVgpr = 16;
class Translator {
public:
explicit Translator(IR::Block* block_, Info& info, const RuntimeInfo& runtime_info,
const Profile& profile);
explicit Translator(Info& info, const RuntimeInfo& runtime_info, const Profile& profile);
void Translate(IR::Block* block, u32 pc, std::span<const GcnInst> inst_list);
void TranslateInstruction(const GcnInst& inst, u32 pc);
// Instruction categories
void EmitPrologue();
void EmitPrologue(IR::Block* first_block);
void EmitFetch(const GcnInst& inst);
void EmitExport(const GcnInst& inst);
void EmitFlowControl(u32 pc, const GcnInst& inst);
@ -326,16 +328,18 @@ private:
void LogMissingOpcode(const GcnInst& inst);
IR::VectorReg GetScratchVgpr(u32 offset);
IR::VectorReg GatherInterpQualifiers();
private:
IR::IREmitter ir;
Info& info;
const RuntimeInfo& runtime_info;
const Profile& profile;
u32 next_vgpr_num;
std::unordered_map<u32, IR::VectorReg> vgpr_map;
std::array<IR::Interpolation, MaxInterpVgpr> vgpr_to_interp{};
IR::VectorReg dst_frag_vreg{};
bool opcode_missing = false;
};
void Translate(IR::Block* block, u32 block_base, std::span<const GcnInst> inst_list, Info& info,
const RuntimeInfo& runtime_info, const Profile& profile);
} // namespace Shader::Gcn