Exemplos de drm_open_driver_render em C++ (Cpp)

Exemplo n.º 1

Arquivo: gem_ctx_thrash.c Projeto: jmb82/intel-gpu-tools

static void
processes(void)
{
	int *all_fds;
	uint64_t aperture;
	struct rlimit rlim;
	int ppgtt_mode;
	int ctx_size;
	int obj_size;
	int n;

	igt_skip_on_simulation();

	fd = drm_open_driver_render(DRIVER_INTEL);
	devid = intel_get_drm_devid(fd);
	aperture = gem_aperture_size(fd);

	ppgtt_mode = uses_ppgtt(fd);
	igt_require(ppgtt_mode);

	render_copy = igt_get_render_copyfunc(devid);
	igt_require_f(render_copy, "no render-copy function\n");

	if (ppgtt_mode > 1)
		ctx_size = aperture >> 10; /* Assume full-ppgtt of maximum size */
	else

Exemplo n.º 2

Arquivo: gem_ctx_thrash.c Projeto: jenkinsci01org/igt-doc-test

static void threads(void)
{
	pthread_t threads[NUM_THREADS];
	struct thread data;

	data.fd = drm_open_driver_render(DRIVER_INTEL);
	data.num_ctx = get_num_contexts(data.fd);
	data.all_ctx = malloc(data.num_ctx * sizeof(uint32_t));
	igt_assert(data.all_ctx);
	for (unsigned n = 0; n < data.num_ctx; n++)
		data.all_ctx[n] = gem_context_create(data.fd);

	for (int n = 0; n < NUM_THREADS; n++)
		pthread_create(&threads[n], NULL, thread, &data);

	for (int n = 0; n < NUM_THREADS; n++)
		pthread_join(threads[n], NULL);

	close(data.fd);
}