Method init_program

engine/dlib/src/basis/encoder/basisu_opencl.cpp:217–272

		}

		bool init_program(const char* pSrc, size_t src_size)
		{
			cl_int ret;

			if (m_program != nullptr)
			{
				clReleaseProgram(m_program);
				m_program = nullptr;
			}

			m_program = clCreateProgramWithSource(m_context, 1, (const char**)&pSrc, (const size_t*)&src_size, &ret);
			if (ret != CL_SUCCESS)
			{
				ocl_error_printf("ocl::init_program: clCreateProgramWithSource() failed!\n");
				return false;
			}

			std::string options;
			if (m_dev_fp_config & CL_FP_CORRECTLY_ROUNDED_DIVIDE_SQRT)
			{
				options += "-cl-fp32-correctly-rounded-divide-sqrt";
			}

			options += " -cl-std=CL1.2";
			//options += " -cl-opt-disable";
			//options += " -cl-mad-enable";
			//options += " -cl-fast-relaxed-math";

			ret = clBuildProgram(m_program, 1, &m_device_id,
				options.size() ? options.c_str() : nullptr,  // options
				nullptr,  // notify
				nullptr); // user_data

			if (ret != CL_SUCCESS)
			{
				const cl_int build_program_result = ret;

				size_t ret_val_size;
				ret = clGetProgramBuildInfo(m_program, m_device_id, CL_PROGRAM_BUILD_LOG, 0, NULL, &ret_val_size);
				if (ret != CL_SUCCESS)
				{
					ocl_error_printf("ocl::init_program: clGetProgramBuildInfo() failed!\n");
					return false;
				}

				std::vector<char> build_log(ret_val_size + 1);

				ret = clGetProgramBuildInfo(m_program, m_device_id, CL_PROGRAM_BUILD_LOG, ret_val_size, build_log.data(), NULL);

				ocl_error_printf("\nclBuildProgram() failed with error %i:\n%s", build_program_result, build_log.data());

				return false;
			}

			return true;
		}

		cl_kernel create_kernel(const char* pName)