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

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

View File

@ -63,8 +63,7 @@ ShaderCode GenVertexShader(APIType ApiType, const ShaderHostConfig& host_config,
for (int i = 0; i < 8; ++i)
out.Write("ATTRIBUTE_LOCATION(%d) in float3 rawtex%d;\n", SHADER_TEXTURE0_ATTRIB + i, i);
// 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) out VertexData {\n");
GenerateVSOutputMembers(out, ApiType, numTexgen, host_config,
@ -74,18 +73,28 @@ ShaderCode GenVertexShader(APIType ApiType, const ShaderHostConfig& host_config,
else
{
// Let's set up attributes
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 < numTexgen; ++i)
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");
@ -276,7 +285,7 @@ ShaderCode GenVertexShader(APIType ApiType, const ShaderHostConfig& host_config,
if (ApiType == APIType::OpenGL || ApiType == APIType::Vulkan)
{
if (host_config.backend_geometry_shaders || ApiType == APIType::Vulkan)
if (host_config.backend_geometry_shaders)
{
AssignVSOutputMembers(out, "vs", "o", numTexgen, host_config);
}