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ShaderGen: Use interface blocks when geometry shaders are supported

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We don't use explicit locations in OpenGL currently, so this breaks
when we use alternative names in the geometry shaders.
This commit is contained in:
Stenzek 2019-04-20 23:44:33 +10:00
commit eddde3e6c8
3 changed files with 92 additions and 24 deletions
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26
Source/Core/VideoCommon/TextureConverterShaderGen.cpp
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@ -67,8 +67,17 @@ ShaderCode GenerateVertexShader(APIType api_type)
}
else if (api_type == APIType::OpenGL || api_type == APIType::Vulkan)
{
out.Write("VARYING_LOCATION(0) out float3 v_tex0;\n"
"#define id gl_VertexID\n"
if (g_ActiveConfig.backend_info.bSupportsGeometryShaders)
{
out.Write("VARYING_LOCATION(0) out VertexData {\n");
out.Write(" float3 v_tex0;\n");
out.Write("};\n");
}
else
{
out.Write("VARYING_LOCATION(0) out float3 v_tex0;\n");
}
out.Write("#define id gl_VertexID\n"
"#define opos gl_Position\n"
"void main() {\n");
}
@ -112,8 +121,17 @@ ShaderCode GeneratePixelShader(APIType api_type, const UidData* uid_data)
"clamp_tb.x, clamp_tb.y), %s));\n"
"}\n",
mono_depth ? "0.0" : "uv.z");
out.Write("VARYING_LOCATION(0) in vec3 v_tex0;\n"
"FRAGMENT_OUTPUT_LOCATION(0) out vec4 ocol0;"
if (g_ActiveConfig.backend_info.bSupportsGeometryShaders)
{
out.Write("VARYING_LOCATION(0) in VertexData {\n");
out.Write(" float3 v_tex0;\n");
out.Write("};\n");
}
else
{
out.Write("VARYING_LOCATION(0) in vec3 v_tex0;\n");
}
out.Write("FRAGMENT_OUTPUT_LOCATION(0) out vec4 ocol0;"
"void main()\n{\n");
}