Method AssertCreateShaderProgram

deps/LLGL/sources/Renderer/RenderSystem.cpp:338–373

}

void RenderSystem::AssertCreateShaderProgram(const ShaderProgramDescriptor& desc)
{
    AssertShaderType(desc.vertexShader,         "vertexShader",         ShaderType::Vertex,         "Vertex"        );
    AssertShaderType(desc.tessControlShader,    "tessControlShader",    ShaderType::TessControl,    "TessControl"   );
    AssertShaderType(desc.tessEvaluationShader, "tessEvaluationShader", ShaderType::TessEvaluation, "TessEvaluation");
    AssertShaderType(desc.geometryShader,       "geometryShader",       ShaderType::Geometry,       "Geometry"      );
    AssertShaderType(desc.fragmentShader,       "fragmentShader",       ShaderType::Fragment,       "Fragment"      );
    AssertShaderType(desc.computeShader,        "computeShader",        ShaderType::Compute,        "Compute"       );

    if (desc.computeShader != nullptr)
    {
        if ( desc.vertexShader         != nullptr ||
             desc.tessControlShader    != nullptr ||
             desc.tessEvaluationShader != nullptr ||
             desc.geometryShader       != nullptr ||
             desc.fragmentShader       != nullptr )
        {
            throw std::invalid_argument(
                "cannot create shader program with 'computeShader' in conjunction with any other shader"
            );
        }
    }
    else
    {
        if (desc.vertexShader == nullptr)
            throw std::invalid_argument("cannot create shader program without vertex shader");

        if ( ( desc.tessControlShader != nullptr && desc.tessEvaluationShader == nullptr ) ||
             ( desc.tessControlShader == nullptr && desc.tessEvaluationShader != nullptr ) )
        {
            throw std::invalid_argument(
                "cannot create shader program with 'tessControlShader' and 'tessEvaluationShader' being partially specified"
            );
        }
    }
}

[[noreturn]]
static void ErrTooManyColorAttachments(const char* contextInfo)