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glasm: Fix output patch reads

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With this, Luigi's Mansion's sand renders properly.
This commit is contained in:
ReinUsesLisp 2021-05-21 02:56:59 -03:00 • committed by ameerj
parent c07cc9d6a5
commit b382f57b28
2 changed files with 22 additions and 13 deletions
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12
src/shader_recompiler/backend/glasm/emit_context.cpp
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@ -21,6 +21,11 @@ std::string_view InterpDecorator(Interpolation interp) {
}
throw InvalidArgument("Invalid interpolation {}", interp);
}
bool IsInputArray(Stage stage) {
return stage == Stage::Geometry || stage == Stage::TessellationControl ||
stage == Stage::TessellationEval;
}
} // Anonymous namespace
EmitContext::EmitContext(IR::Program& program, Bindings& bindings, const Profile& profile_,
@ -76,7 +81,7 @@ EmitContext::EmitContext(IR::Program& program, Bindings& bindings, const Profile
InterpDecorator(generic.interpolation), index, attr_stage, index, index);
}
}
if (stage == Stage::Geometry && info.loads_position) {
if (IsInputArray(stage) && info.loads_position) {
Add("ATTRIB vertex_position=vertex.position;");
}
if (info.uses_invocation_id) {
@ -96,8 +101,9 @@ EmitContext::EmitContext(IR::Program& program, Bindings& bindings, const Profile
continue;
}
if (stage == Stage::TessellationControl) {
Add("OUTPUT result_patch_attrib{}[]={{result.patch.attrib[{}..{}]}};", index, index,
index);
Add("OUTPUT result_patch_attrib{}[]={{result.patch.attrib[{}..{}]}};"
"ATTRIB primitive_out_patch_attrib{}[]={{primitive.out.patch.attrib[{}..{}]}};",
index, index, index, index, index, index);
} else {
Add("ATTRIB primitive_patch_attrib{}[]={{primitive.patch.attrib[{}..{}]}};", index,
index, index);