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shader: Add integer attribute get optimization pass

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Works around an nvidia driver bug, where casting the integer attributes to float and back to an integer always returned 0.
This commit is contained in:
ameerj 2021-12-24 20:00:28 -05:00
parent fbb33df96f
commit 22a4d26479
9 changed files with 86 additions and 0 deletions
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src/shader_recompiler/ir_opt/collect_shader_info_pass.cpp
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@ -389,6 +389,7 @@ void VisitUsages(Info& info, IR::Inst& inst) {
info.uses_demote_to_helper_invocation = true;
break;
case IR::Opcode::GetAttribute:
case IR::Opcode::GetAttributeU32:
info.loads.mask[static_cast<size_t>(inst.Arg(0).Attribute())] = true;
break;
case IR::Opcode::SetAttribute: