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ShaderGen: Don't use interface blocks on Vulkan without GS

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Doing so causes the Adreno driver to choke and spew errors about
too many output locations/components, when clearly we're under
the limit.
This commit is contained in:
Stenzek
2019-01-23 18:12:13 +10:00
parent 68cb24172b
commit 1d61041985
4 changed files with 66 additions and 41 deletions
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23
Source/Core/VideoCommon/PixelShaderGen.cpp
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@ -587,8 +587,7 @@ ShaderCode GeneratePixelShaderCode(APIType ApiType, const ShaderHostConfig& host
if (uid_data->per_pixel_depth)
out.Write("#define depth gl_FragDepth\n");
// We need to always use output blocks for Vulkan, but geometry shaders are also optional.
if (host_config.backend_geometry_shaders || ApiType == APIType::Vulkan)
if (host_config.backend_geometry_shaders)
{
out.Write("VARYING_LOCATION(0) in VertexData {\n");
GenerateVSOutputMembers(out, ApiType, uid_data->genMode_numtexgens, host_config,
@ -601,20 +600,26 @@ ShaderCode GeneratePixelShaderCode(APIType ApiType, const ShaderHostConfig& host
}
else
{
out.Write("%s in float4 colors_0;\n", GetInterpolationQualifier(msaa, ssaa));
out.Write("%s in float4 colors_1;\n", GetInterpolationQualifier(msaa, ssaa));
// compute window position if needed because binding semantic WPOS is not widely supported
// Let's set up attributes
u32 counter = 0;
out.Write("VARYING_LOCATION(%u) %s in float4 colors_0;\n", counter++,
GetInterpolationQualifier(msaa, ssaa));
out.Write("VARYING_LOCATION(%u) %s in float4 colors_1;\n", counter++,
GetInterpolationQualifier(msaa, ssaa));
for (unsigned int i = 0; i < uid_data->genMode_numtexgens; ++i)
{
out.Write("%s in float3 tex%d;\n", GetInterpolationQualifier(msaa, ssaa), i);
out.Write("VARYING_LOCATION(%u) %s in float3 tex%d;\n", counter++,
GetInterpolationQualifier(msaa, ssaa), i);
}
if (!host_config.fast_depth_calc)
out.Write("%s in float4 clipPos;\n", GetInterpolationQualifier(msaa, ssaa));
out.Write("VARYING_LOCATION(%u) %s in float4 clipPos;\n", counter++,
GetInterpolationQualifier(msaa, ssaa));
if (per_pixel_lighting)
{
out.Write("%s in float3 Normal;\n", GetInterpolationQualifier(msaa, ssaa));
out.Write("%s in float3 WorldPos;\n", GetInterpolationQualifier(msaa, ssaa));
out.Write("VARYING_LOCATION(%u) %s in float3 Normal;\n", counter++,
GetInterpolationQualifier(msaa, ssaa));
out.Write("VARYING_LOCATION(%u) %s in float3 WorldPos;\n", counter++,
GetInterpolationQualifier(msaa, ssaa));
}
}