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shader: Implement R2P

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This commit is contained in:
ameerj 2021-03-07 22:01:22 -05:00
parent 924f0a9149
commit 7d6ba5b984
8 changed files with 88 additions and 15 deletions
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9
src/shader_recompiler/backend/spirv/emit_spirv_integer.cpp
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@ -114,8 +114,13 @@ Id EmitBitFieldSExtract(EmitContext& ctx, Id base, Id offset, Id count) {
return ctx.OpBitFieldSExtract(ctx.U32[1], base, offset, count);
}
Id EmitBitFieldUExtract(EmitContext& ctx, Id base, Id offset, Id count) {
return ctx.OpBitFieldUExtract(ctx.U32[1], base, offset, count);
Id EmitBitFieldUExtract(EmitContext& ctx, IR::Inst* inst, Id base, Id offset, Id count) {
const Id result{ctx.OpBitFieldUExtract(ctx.U32[1], base, offset, count)};
if (IR::Inst* const zero{inst->GetAssociatedPseudoOperation(IR::Opcode::GetZeroFromOp)}) {
zero->SetDefinition(ctx.OpIEqual(ctx.U1, result, ctx.u32_zero_value));
zero->Invalidate();
}
return result;
}
Id EmitBitReverse32(EmitContext& ctx, Id value) {