diff options
| author | ReinUsesLisp <reinuseslisp@airmail.cc> | 2020-01-27 01:19:00 -0300 |
|---|---|---|
| committer | ReinUsesLisp <reinuseslisp@airmail.cc> | 2020-01-27 01:20:38 -0300 |
| commit | 137a8aa55cf319ccc4a67c94c83187c27933ad7b (patch) | |
| tree | d63190e5a1528e40cd55aa678a1f2dcfa920f48e /src/video_core | |
| parent | 05df4a8c9452269a340fdd8490eeb064696ccb10 (diff) | |
shader/bfi: Implement register-constant buffer variant
It's the same as the variant that was implemented, but it takes the
operands from another source.
Diffstat (limited to 'src/video_core')
| -rw-r--r-- | src/video_core/engines/shader_bytecode.h | 2 | ||||
| -rw-r--r-- | src/video_core/shader/decode/bfi.cpp | 7 |
2 files changed, 7 insertions, 2 deletions
diff --git a/src/video_core/engines/shader_bytecode.h b/src/video_core/engines/shader_bytecode.h index 6f98bd827..ab5c8e622 100644 --- a/src/video_core/engines/shader_bytecode.h +++ b/src/video_core/engines/shader_bytecode.h @@ -1675,6 +1675,7 @@ public: BFE_C, BFE_R, BFE_IMM, + BFI_RC, BFI_IMM_R, BRA, BRX, @@ -2098,6 +2099,7 @@ private: INST("0100110000000---", Id::BFE_C, Type::Bfe, "BFE_C"), INST("0101110000000---", Id::BFE_R, Type::Bfe, "BFE_R"), INST("0011100-00000---", Id::BFE_IMM, Type::Bfe, "BFE_IMM"), + INST("0101001111110---", Id::BFI_RC, Type::Bfi, "BFI_RC"), INST("0011011-11110---", Id::BFI_IMM_R, Type::Bfi, "BFI_IMM_R"), INST("0100110001000---", Id::LOP_C, Type::ArithmeticInteger, "LOP_C"), INST("0101110001000---", Id::LOP_R, Type::ArithmeticInteger, "LOP_R"), diff --git a/src/video_core/shader/decode/bfi.cpp b/src/video_core/shader/decode/bfi.cpp index 8be1119df..f992bbe2a 100644 --- a/src/video_core/shader/decode/bfi.cpp +++ b/src/video_core/shader/decode/bfi.cpp @@ -17,10 +17,13 @@ u32 ShaderIR::DecodeBfi(NodeBlock& bb, u32 pc) { const Instruction instr = {program_code[pc]}; const auto opcode = OpCode::Decode(instr); - const auto [base, packed_shift] = [&]() -> std::tuple<Node, Node> { + const auto [packed_shift, base] = [&]() -> std::pair<Node, Node> { switch (opcode->get().GetId()) { + case OpCode::Id::BFI_RC: + return {GetRegister(instr.gpr39), + GetConstBuffer(instr.cbuf34.index, instr.cbuf34.offset)}; case OpCode::Id::BFI_IMM_R: - return {GetRegister(instr.gpr39), Immediate(instr.alu.GetSignedImm20_20())}; + return {Immediate(instr.alu.GetSignedImm20_20()), GetRegister(instr.gpr39)}; default: UNREACHABLE(); return {Immediate(0), Immediate(0)}; |