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[SPIR-V] Decorate whole gl_PerVertex with Invariant

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Block members can be decorated with Invariant only since SPIR-V 1.5 Revision 2. In earlier versions, Invariant can be used only for variables. Mesa warns about this.
This commit is contained in:
Triang3l
2022-12-03 14:27:43 +03:00
parent 7dd715ea6f
commit 0b4f5ef286
2 changed files with 2 additions and 9 deletions
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4
src/xenia/gpu/spirv_shader_translator.cc
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@@ -1226,15 +1226,13 @@ void SpirvShaderTranslator::StartVertexOrTessEvalShaderBeforeMain() {
builder_->makeStructType(struct_per_vertex_members, "gl_PerVertex");
builder_->addMemberName(type_struct_per_vertex,
kOutputPerVertexMemberPosition, "gl_Position");
builder_->addMemberDecoration(type_struct_per_vertex,
kOutputPerVertexMemberPosition,
spv::DecorationInvariant);
builder_->addMemberDecoration(type_struct_per_vertex,
kOutputPerVertexMemberPosition,
spv::DecorationBuiltIn, spv::BuiltInPosition);
builder_->addDecoration(type_struct_per_vertex, spv::DecorationBlock);
output_per_vertex_ = builder_->createVariable(
spv::NoPrecision, spv::StorageClassOutput, type_struct_per_vertex, "");
builder_->addDecoration(output_per_vertex_, spv::DecorationInvariant);
main_interface_.push_back(output_per_vertex_);
}