C++ (Cpp) nouveau_device_close Examples

Example #1

File: nouveau_winsys_pipe.c Project: toastpp/toastpp

static void
nouveau_destroy(struct pipe_winsys *ws)
{
	struct nouveau_pipe_winsys *nvpws = nouveau_pipe_winsys(ws);

	nouveau_device_close(&nvpws->channel->device);
	FREE(nvpws);
}

Example #2

File: nouveau_drm_winsys.c Project: 1065672644894730302/Chromium

static void
nouveau_drm_destroy_winsys(struct pipe_winsys *s)
{
	struct nouveau_winsys *nv_winsys = nouveau_winsys(s);
	struct nouveau_screen *nv_screen= nouveau_screen(nv_winsys->pscreen);
	if (nv_screen)
		nouveau_device_close(&nv_screen->device);
	FREE(nv_winsys);
}

Example #3

File: nouveau_screen.c Project: ChillyWillyGuru/RSXGL

static void
nouveau_destroy_screen(__DRIscreen *dri_screen)
{
	struct nouveau_screen *screen = dri_screen->driverPrivate;

	if (!screen)
		return;

	if (screen->device)
		nouveau_device_close(&screen->device);

	FREE(screen);
	dri_screen->driverPrivate = NULL;
}

Example #4

File: nouveau_drm_winsys.c Project: 1065672644894730302/Chromium

struct pipe_screen *
nouveau_drm_screen_create(int fd)
{
	struct nouveau_winsys *nvws;
	struct pipe_winsys *ws;
	struct nouveau_device *dev = NULL;
	struct pipe_screen *(*init)(struct pipe_winsys *,
				    struct nouveau_device *);
	int ret;

	ret = nouveau_device_open_existing(&dev, 0, fd, 0);
	if (ret)
		return NULL;

	switch (dev->chipset & 0xf0) {
	case 0x30:
	case 0x40:
	case 0x60:
		init = nvfx_screen_create;
		break;
	case 0x50:
	case 0x80:
	case 0x90:
	case 0xa0:
		init = nv50_screen_create;
		break;
	default:
		debug_printf("%s: unknown chipset nv%02x\n", __func__,
			     dev->chipset);
		return NULL;
	}

	nvws = CALLOC_STRUCT(nouveau_winsys);
	if (!nvws) {
		nouveau_device_close(&dev);
		return NULL;
	}
	ws = &nvws->base;
	ws->destroy = nouveau_drm_destroy_winsys;

	nvws->pscreen = init(ws, dev);
	if (!nvws->pscreen) {
		ws->destroy(ws);
		return NULL;
	}

	return nvws->pscreen;
}

Example #5

File: nouveau_drm_api.c Project: MttDs/new-rexeno-tindpe

static struct pipe_screen *
nouveau_drm_create_screen(struct drm_api *api, int fd,
			  struct drm_create_screen_arg *arg)
{
	struct dri1_create_screen_arg *dri1 = (void *)arg;
	struct nouveau_winsys *nvws;
	struct pipe_winsys *ws;
	struct nouveau_device *dev = NULL;
	struct pipe_screen *(*init)(struct pipe_winsys *,
				    struct nouveau_device *);
	int ret;

	ret = nouveau_device_open_existing(&dev, 0, fd, 0);
	if (ret)
		return NULL;

	switch (dev->chipset & 0xf0) {
	case 0x00:
		init = nv04_screen_create;
		break;
	case 0x10:
		init = nv10_screen_create;
		break;
	case 0x20:
		init = nv20_screen_create;
		break;
	case 0x30:
		init = nv30_screen_create;
		break;
	case 0x40:
	case 0x60:
		init = nv40_screen_create;
		break;
	case 0x80:
	case 0x90:
	case 0xa0:
		init = nv50_screen_create;
		break;
	default:
		debug_printf("%s: unknown chipset nv%02x\n", __func__,
			     dev->chipset);
		return NULL;
	}

	nvws = CALLOC_STRUCT(nouveau_winsys);
	if (!nvws) {
		nouveau_device_close(&dev);
		return NULL;
	}
	ws = &nvws->base;

	nvws->pscreen = init(ws, dev);
	if (!nvws->pscreen) {
		ws->destroy(ws);
		return NULL;
	}

	if (arg && arg->mode == DRM_CREATE_DRI1) {
		struct nouveau_dri *nvdri = dri1->ddx_info;
		enum pipe_format format;

		if (nvdri->bpp == 16)
			format = PIPE_FORMAT_R5G6B5_UNORM;
		else
			format = PIPE_FORMAT_A8R8G8B8_UNORM;

		nvws->front = dri_surface_from_handle(api, nvws->pscreen,
						      nvdri->front_offset,
						      format, nvdri->width,
						      nvdri->height,
						      nvdri->front_pitch *
						      (nvdri->bpp / 8));
		if (!nvws->front) {
			debug_printf("%s: error referencing front buffer\n",
				     __func__);
			ws->destroy(ws);
			return NULL;
		}

		dri1->api = &nouveau_dri1_api;
	}

	return nvws->pscreen;
}