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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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29
Source/Core/VideoCommon/VertexShaderGen.cpp
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@ -128,8 +128,7 @@ ShaderCode GenerateVertexShaderCode(APIType api_type, const ShaderHostConfig& ho
}
}
// We need to always use output blocks for Vulkan, but geometry shaders are also optional.
if (host_config.backend_geometry_shaders || api_type == APIType::Vulkan)
if (host_config.backend_geometry_shaders)
{
out.Write("VARYING_LOCATION(0) out VertexData {\n");
GenerateVSOutputMembers(out, api_type, uid_data->numTexGens, host_config,
@ -139,22 +138,26 @@ ShaderCode GenerateVertexShaderCode(APIType api_type, const ShaderHostConfig& ho
else
{
// Let's set up attributes
for (u32 i = 0; i < 8; ++i)
u32 counter = 0;
out.Write("VARYING_LOCATION(%u) %s out float4 colors_0;\n", counter++,
GetInterpolationQualifier(msaa, ssaa));
out.Write("VARYING_LOCATION(%u) %s out float4 colors_1;\n", counter++,
GetInterpolationQualifier(msaa, ssaa));
for (u32 i = 0; i < uid_data->numTexGens; ++i)
{
if (i < uid_data->numTexGens)
{
out.Write("%s out float3 tex%u;\n", GetInterpolationQualifier(msaa, ssaa), i);
}
out.Write("VARYING_LOCATION(%u) %s out float3 tex%u;\n", counter++,
GetInterpolationQualifier(msaa, ssaa), i);
}
if (!host_config.fast_depth_calc)
out.Write("%s out float4 clipPos;\n", GetInterpolationQualifier(msaa, ssaa));
out.Write("VARYING_LOCATION(%u) %s out float4 clipPos;\n", counter++,
GetInterpolationQualifier(msaa, ssaa));
if (per_pixel_lighting)
{
out.Write("%s out float3 Normal;\n", GetInterpolationQualifier(msaa, ssaa));
out.Write("%s out float3 WorldPos;\n", GetInterpolationQualifier(msaa, ssaa));
out.Write("VARYING_LOCATION(%u) %s out float3 Normal;\n", counter++,
GetInterpolationQualifier(msaa, ssaa));
out.Write("VARYING_LOCATION(%u) %s out float3 WorldPos;\n", counter++,
GetInterpolationQualifier(msaa, ssaa));
}
out.Write("%s out float4 colors_0;\n", GetInterpolationQualifier(msaa, ssaa));
out.Write("%s out float4 colors_1;\n", GetInterpolationQualifier(msaa, ssaa));
}
out.Write("void main()\n{\n");
@ -492,7 +495,7 @@ ShaderCode GenerateVertexShaderCode(APIType api_type, const ShaderHostConfig& ho
if (api_type == APIType::OpenGL || api_type == APIType::Vulkan)
{
if (host_config.backend_geometry_shaders || api_type == APIType::Vulkan)
if (host_config.backend_geometry_shaders)
{
AssignVSOutputMembers(out, "vs", "o", uid_data->numTexGens, host_config);
}