GrGLSLUniformHandler::SamplerHandle GrVkUniformHandler::addSampler(uint32_t visibility,
GrSwizzle swizzle,
GrSLType type,
GrSLPrecision precision,
const char* name) {
SkASSERT(name && strlen(name));
// For now asserting the the visibility is either only vertex, geometry, or fragment
SkASSERT(kVertex_GrShaderFlag == visibility ||
kFragment_GrShaderFlag == visibility ||
kGeometry_GrShaderFlag == visibility);
SkString mangleName;
char prefix = 'u';
fProgramBuilder->nameVariable(&mangleName, prefix, name, true);
UniformInfo& info = fSamplers.push_back();
SkASSERT(GrSLTypeIsCombinedSamplerType(type));
info.fVariable.setType(type);
info.fVariable.setTypeModifier(GrShaderVar::kUniform_TypeModifier);
info.fVariable.setPrecision(precision);
info.fVariable.setName(mangleName);
SkString layoutQualifier;
layoutQualifier.appendf("set=%d, binding=%d", kSamplerDescSet, fSamplers.count() - 1);
info.fVariable.addLayoutQualifier(layoutQualifier.c_str());
info.fVisibility = visibility;
info.fUBOffset = 0;
fSamplerSwizzles.push_back(swizzle);
SkASSERT(fSamplerSwizzles.count() == fSamplers.count());
return GrGLSLUniformHandler::SamplerHandle(fSamplers.count() - 1);
}
GrGLSLUniformHandler::SamplerHandle GrGLUniformHandler::addSampler(uint32_t visibility,
GrSwizzle swizzle,
GrSLType type,
GrSLPrecision precision,
const char* name) {
SkASSERT(name && strlen(name));
SkASSERT(0 != visibility);
SkString mangleName;
char prefix = 'u';
fProgramBuilder->nameVariable(&mangleName, prefix, name, true);
UniformInfo& sampler = fSamplers.push_back();
SkASSERT(GrSLTypeIsCombinedSamplerType(type));
sampler.fVariable.setType(type);
sampler.fVariable.setTypeModifier(GrShaderVar::kUniform_TypeModifier);
sampler.fVariable.setPrecision(precision);
sampler.fVariable.setName(mangleName);
sampler.fLocation = -1;
sampler.fVisibility = visibility;
fSamplerSwizzles.push_back(swizzle);
SkASSERT(fSamplers.count() == fSamplerSwizzles.count());
return GrGLSLUniformHandler::SamplerHandle(fSamplers.count() - 1);
}
