Esempi in C++ (Cpp) per fd_screen_bo_from_handle

Esempio n. 1

File: freedreno_resource.c Progetto: Bluerise/bitrig-xenocara

/**
 * Create a texture from a winsys_handle. The handle is often created in
 * another process by first creating a pipe texture and then calling
 * resource_get_handle.
 */
static struct pipe_resource *
fd_resource_from_handle(struct pipe_screen *pscreen,
		const struct pipe_resource *tmpl,
		struct winsys_handle *handle)
{
	struct fd_resource *rsc = CALLOC_STRUCT(fd_resource);
	struct pipe_resource *prsc = &rsc->base.b;

	DBG("target=%d, format=%s, %ux%u@%u, array_size=%u, last_level=%u, "
			"nr_samples=%u, usage=%u, bind=%x, flags=%x",
			tmpl->target, util_format_name(tmpl->format),
			tmpl->width0, tmpl->height0, tmpl->depth0,
			tmpl->array_size, tmpl->last_level, tmpl->nr_samples,
			tmpl->usage, tmpl->bind, tmpl->flags);

	if (!rsc)
		return NULL;

	*prsc = *tmpl;

	pipe_reference_init(&prsc->reference, 1);
	prsc->screen = pscreen;

	rsc->bo = fd_screen_bo_from_handle(pscreen, handle, &rsc->pitch);

	rsc->base.vtbl = &fd_resource_vtbl;
	rsc->cpp = util_format_get_blocksize(tmpl->format);
	rsc->pitch /= rsc->cpp;

	assert(rsc->cpp);

	return prsc;
}

Esempio n. 2

File: freedreno_resource.c Progetto: BNieuwenhuizen/mesa

/**
 * Create a texture from a winsys_handle. The handle is often created in
 * another process by first creating a pipe texture and then calling
 * resource_get_handle.
 */
static struct pipe_resource *
fd_resource_from_handle(struct pipe_screen *pscreen,
		const struct pipe_resource *tmpl,
		struct winsys_handle *handle, unsigned usage)
{
	struct fd_resource *rsc = CALLOC_STRUCT(fd_resource);
	struct fd_resource_slice *slice = &rsc->slices[0];
	struct pipe_resource *prsc = &rsc->base.b;

	DBG("target=%d, format=%s, %ux%ux%u, array_size=%u, last_level=%u, "
			"nr_samples=%u, usage=%u, bind=%x, flags=%x",
			tmpl->target, util_format_name(tmpl->format),
			tmpl->width0, tmpl->height0, tmpl->depth0,
			tmpl->array_size, tmpl->last_level, tmpl->nr_samples,
			tmpl->usage, tmpl->bind, tmpl->flags);

	if (!rsc)
		return NULL;

	*prsc = *tmpl;

	pipe_reference_init(&prsc->reference, 1);
	list_inithead(&rsc->list);
	prsc->screen = pscreen;

	util_range_init(&rsc->valid_buffer_range);

	rsc->bo = fd_screen_bo_from_handle(pscreen, handle, &slice->pitch);
	if (!rsc->bo)
		goto fail;

	rsc->base.vtbl = &fd_resource_vtbl;
	rsc->cpp = util_format_get_blocksize(tmpl->format);
	slice->pitch /= rsc->cpp;
	slice->offset = handle->offset;

	assert(rsc->cpp);

	return prsc;

fail:
	fd_resource_destroy(pscreen, prsc);
	return NULL;
}