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shader: Implement MEMBAR.GL

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Implement using memoryBarrier in GLSL and OpMemoryBarrier on SPIR-V.
This commit is contained in:
ReinUsesLisp
2019-12-09 21:46:12 -03:00
parent 6edadef96d
commit 425a254fa2
6 changed files with 47 additions and 2 deletions
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6
src/video_core/shader/decode/other.cpp
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@ -257,6 +257,12 @@ u32 ShaderIR::DecodeOther(NodeBlock& bb, u32 pc) {
SetRegister(bb, instr.gpr0, GetRegister(instr.gpr8));
break;
}
case OpCode::Id::MEMBAR: {
UNIMPLEMENTED_IF(instr.membar.type != Tegra::Shader::MembarType::GL);
UNIMPLEMENTED_IF(instr.membar.unknown != Tegra::Shader::MembarUnknown::Default);
bb.push_back(Operation(OperationCode::MemoryBarrierGL));
break;
}
case OpCode::Id::DEPBAR: {
LOG_DEBUG(HW_GPU, "DEPBAR instruction is stubbed");
break;

2
src/video_core/shader/node.h
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@ -189,6 +189,8 @@ enum class OperationCode {
ThreadId, /// () -> uint
ShuffleIndexed, /// (uint value, uint index) -> uint
MemoryBarrierGL, /// () -> void
Amount,
};