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VertexShaderGen: Don't read from output variables.

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This commit is contained in:
Jules Blok 2014-12-22 03:36:39 +01:00
parent 3f763e6999
commit 8676891f77
1 changed files with 8 additions and 7 deletions
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15
Source/Core/VideoCommon/VertexShaderGen.cpp
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@ -78,7 +78,7 @@ static inline void GenerateVertexShader(T& out, u32 components, API_TYPE api_typ
{
out.Write("out VertexData {\n");
GenerateVSOutputMembers<T>(out, api_type, g_ActiveConfig.backend_info.bSupportsBindingLayout ? "centroid" : "centroid out");
out.Write("} o;\n");
out.Write("} vs;\n");
}
else
{
@ -98,9 +98,6 @@ static inline void GenerateVertexShader(T& out, u32 components, API_TYPE api_typ
}
out.Write("void main()\n{\n");
if (!g_ActiveConfig.backend_info.bSupportsGeometryShaders)
out.Write("VS_OUTPUT o;\n");
}
else // D3D
{
@ -126,10 +123,10 @@ static inline void GenerateVertexShader(T& out, u32 components, API_TYPE api_typ
if (components & VB_HAS_POSMTXIDX)
out.Write(" int posmtx : BLENDINDICES,\n");
out.Write(" float4 rawpos : POSITION) {\n");
out.Write("VS_OUTPUT o;\n");
}
out.Write("VS_OUTPUT o;\n");
// transforms
if (components & VB_HAS_POSMTXIDX)
{
@ -386,7 +383,11 @@ static inline void GenerateVertexShader(T& out, u32 components, API_TYPE api_typ
if (api_type == API_OPENGL)
{
if (!g_ActiveConfig.backend_info.bSupportsGeometryShaders)
if (g_ActiveConfig.backend_info.bSupportsGeometryShaders)
{
AssignVSOutputMembers(out, "vs", "o");
}
else
{
// TODO: Pass interface blocks between shader stages even if geometry shaders
// are not supported, however that will require at least OpenGL 3.2 support.