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Merge pull request #602 from Subv/mufu_subop

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GPU: Corrected the size of the MUFU subop field, and removed incorrect "min" operation.
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bunnei 2018-07-01 11:06:04 -04:00 committed by GitHub
commit 066d6184d4
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2 changed files with 1 additions and 6 deletions
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3
src/video_core/engines/shader_bytecode.h
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@ -166,7 +166,6 @@ enum class SubOp : u64 {
Lg2 = 0x3,
Rcp = 0x4,
Rsq = 0x5,
Min = 0x8,
};
enum class F2iRoundingOp : u64 {
@ -210,7 +209,7 @@ union Instruction {
} pred;
BitField<19, 1, u64> negate_pred;
BitField<20, 8, Register> gpr20;
BitField<20, 7, SubOp> sub_op;
BitField<20, 4, SubOp> sub_op;
BitField<28, 8, Register> gpr28;
BitField<39, 8, Register> gpr39;
BitField<48, 16, u64> opcode;

4
src/video_core/renderer_opengl/gl_shader_decompiler.cpp
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@ -917,10 +917,6 @@ private:
regs.SetRegisterToFloat(instr.gpr0, 0, "inversesqrt(" + op_a + ')', 1, 1,
instr.alu.saturate_d);
break;
case SubOp::Min:
regs.SetRegisterToFloat(instr.gpr0, 0, "min(" + op_a + "," + op_b + ')', 1, 1,
instr.alu.saturate_d);
break;
default:
NGLOG_CRITICAL(HW_GPU, "Unhandled MUFU sub op: {0:x}",
static_cast<unsigned>(instr.sub_op.Value()));