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shader: Implement I2I SAT

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This commit is contained in:
ameerj
2021-03-27 23:01:28 -04:00
parent 3c758d9b53
commit dbc1e5cde7
6 changed files with 52 additions and 10 deletions
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2
src/shader_recompiler/backend/spirv/emit_spirv.h
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@ -287,6 +287,8 @@ Id EmitSMin32(EmitContext& ctx, Id a, Id b);
Id EmitUMin32(EmitContext& ctx, Id a, Id b);
Id EmitSMax32(EmitContext& ctx, Id a, Id b);
Id EmitUMax32(EmitContext& ctx, Id a, Id b);
Id EmitSClamp32(EmitContext& ctx, Id value, Id min, Id max);
Id EmitUClamp32(EmitContext& ctx, Id value, Id min, Id max);
Id EmitSLessThan(EmitContext& ctx, Id lhs, Id rhs);
Id EmitULessThan(EmitContext& ctx, Id lhs, Id rhs);
Id EmitIEqual(EmitContext& ctx, Id lhs, Id rhs);

8
src/shader_recompiler/backend/spirv/emit_spirv_integer.cpp
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@ -163,6 +163,14 @@ Id EmitUMax32(EmitContext& ctx, Id a, Id b) {
return ctx.OpUMax(ctx.U32[1], a, b);
}
Id EmitSClamp32(EmitContext& ctx, Id value, Id min, Id max) {
return ctx.OpSClamp(ctx.U32[1], value, min, max);
}
Id EmitUClamp32(EmitContext& ctx, Id value, Id min, Id max) {
return ctx.OpUClamp(ctx.U32[1], value, min, max);
}
Id EmitSLessThan(EmitContext& ctx, Id lhs, Id rhs) {
return ctx.OpSLessThan(ctx.U1, lhs, rhs);
}