Function LoadShader

Dependencies/xr/Source/ARCore/XR.cpp:91–122

        )";

        GLuint LoadShader(GLenum shader_type, const char* shader_source)
        {
            GLuint shader = glCreateShader(shader_type);
            if (!shader)
            {
                throw std::runtime_error{ "Failed to create shader" };
            }

            glShaderSource(shader, 1, &shader_source, nullptr);
            glCompileShader(shader);
            GLint compileStatus = GL_FALSE;
            glGetShaderiv(shader, GL_COMPILE_STATUS, &compileStatus);

            if (compileStatus != GL_TRUE)
            {
                GLint infoLogLength = 0;

                glGetShaderiv(shader, GL_INFO_LOG_LENGTH, &infoLogLength);
                if (!infoLogLength)
                {
                    throw std::runtime_error{ "Unknown error compiling shader" };
                }

                std::string infoLog;
                infoLog.resize(static_cast<size_t>(infoLogLength));
                glGetShaderInfoLog(shader, infoLogLength, nullptr, infoLog.data());
                glDeleteShader(shader);
                throw std::runtime_error("Error compiling shader: " + infoLog);
            }

            return shader;
        }

        GLuint CreateShaderProgram()
        {