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Merge pull request #2565 from ReinUsesLisp/track-indirect

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shader/track: Track indirect buffers
This commit is contained in:
Fernando Sahmkow
2019-07-16 14:58:35 -04:00
committed by GitHub
parent 1bdb59fc6e afa8096df5
commit b56e7f870a
6 changed files with 34 additions and 33 deletions
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11
src/video_core/shader/shader_ir.cpp
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@ -61,7 +61,16 @@ Node ShaderIR::GetConstBufferIndirect(u64 index_, u64 offset_, Node node) {
const auto [entry, is_new] = used_cbufs.try_emplace(index);
entry->second.MarkAsUsedIndirect();
const Node final_offset = Operation(OperationCode::UAdd, NO_PRECISE, node, Immediate(offset));
const Node final_offset = [&]() {
// Attempt to inline constant buffer without a variable offset. This is done to allow
// tracking LDC calls.
if (const auto gpr = std::get_if<GprNode>(&*node)) {
if (gpr->GetIndex() == Register::ZeroIndex) {
return Immediate(offset);
}
}
return Operation(OperationCode::UAdd, NO_PRECISE, node, Immediate(offset));
}();
return MakeNode<CbufNode>(index, final_offset);
}