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Merge pull request #610 from Subv/mufu_8

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GPU: Implemented MUFU suboperation 8, sqrt.
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bunnei 2018-07-02 22:26:42 -04:00 • committed by GitHub
commit 0dcdf918d9
2 changed files with 5 additions and 0 deletions
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1
src/video_core/engines/shader_bytecode.h
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@ -166,6 +166,7 @@ enum class SubOp : u64 {
Lg2 = 0x3,
Rcp = 0x4,
Rsq = 0x5,
Sqrt = 0x8,
};
enum class F2iRoundingOp : u64 {

4
src/video_core/renderer_opengl/gl_shader_decompiler.cpp
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@ -917,6 +917,10 @@ private:
regs.SetRegisterToFloat(instr.gpr0, 0, "inversesqrt(" + op_a + ')', 1, 1,
instr.alu.saturate_d);
break;
case SubOp::Sqrt:
regs.SetRegisterToFloat(instr.gpr0, 0, "sqrt(" + op_a + ')', 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()));