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Detect write to psize and include conditionally.

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This commit is contained in:
Ben Vanik
2014-01-20 11:07:14 -08:00
parent 0efd7b4a62
commit e469d87678
4 changed files with 48 additions and 14 deletions
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13
src/xenia/gpu/d3d11/d3d11_shader.cc
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@@ -449,8 +449,10 @@ const char* D3D11VertexShader::Translate(xe_gpu_program_cntl_t* program_cntl) {
" float4 o[%d] : XE_O;\n",
MAX_INTERPOLATORS);
}
output->append(
" float4 oPointSize : PSIZE;\n");
if (alloc_counts_.point_size) {
output->append(
" float4 oPointSize : PSIZE;\n");
}
output->append(
"};\n");
@@ -461,8 +463,11 @@ const char* D3D11VertexShader::Translate(xe_gpu_program_cntl_t* program_cntl) {
// Always write position, as some shaders seem to only write certain values.
output->append(
" o.oPos = float4(0.0, 0.0, 0.0, 0.0);\n"
" o.oPointSize = float4(1.0, 0.0, 0.0, 0.0);\n");
" o.oPos = float4(0.0, 0.0, 0.0, 0.0);\n");
if (alloc_counts_.point_size) {
output->append(
" o.oPointSize = float4(1.0, 0.0, 0.0, 0.0);\n");
}
// TODO(benvanik): remove this, if possible (though the compiler may be smart
// enough to do it for us).