struct kgem_bo *
sna_video_buffer(struct sna_video *video,
struct sna_video_frame *frame)
{
/* Free the current buffer if we're going to have to reallocate */
if (video->buf && __kgem_bo_size(video->buf) < frame->size)
sna_video_free_buffers(video);
if (video->buf && video->buf->scanout) {
if (frame->width != video->width ||
frame->height != video->height ||
frame->id != video->format)
sna_video_free_buffers(video);
}
if (video->buf == NULL) {
if (video->tiled) {
video->buf = kgem_create_2d(&video->sna->kgem,
frame->width, frame->height, 32,
I915_TILING_X, CREATE_EXACT);
} else {
video->buf = kgem_create_linear(&video->sna->kgem, frame->size,
CREATE_GTT_MAP);
}
}
video->width = frame->width;
video->height = frame->height;
video->format = frame->id;
return video->buf;
}
static int sna_video_overlay_stop(ClientPtr client,
XvPortPtr port,
DrawablePtr draw)
{
struct sna_video *video = port->devPriv.ptr;
struct sna *sna = video->sna;
struct drm_intel_overlay_put_image request;
DBG(("%s()\n", __FUNCTION__));
REGION_EMPTY(scrn->pScreen, &video->clip);
request.flags = 0;
(void)drmIoctl(sna->kgem.fd,
DRM_IOCTL_I915_OVERLAY_PUT_IMAGE,
&request);
if (video->bo)
kgem_bo_destroy(&sna->kgem, video->bo);
video->bo = NULL;
sna_video_free_buffers(video);
sna_window_set_port((WindowPtr)draw, NULL);
return Success;
}
struct kgem_bo *
sna_video_buffer(struct sna *sna,
struct sna_video *video,
struct sna_video_frame *frame)
{
/* Free the current buffer if we're going to have to reallocate */
if (video->buf && __kgem_bo_size(video->buf) < frame->size)
sna_video_free_buffers(sna, video);
if (video->buf == NULL)
video->buf = kgem_create_linear(&sna->kgem, frame->size,
CREATE_GTT_MAP);
return video->buf;
}
struct kgem_bo *
sna_video_buffer(struct sna *sna,
struct sna_video *video,
struct sna_video_frame *frame)
{
/* Free the current buffer if we're going to have to reallocate */
if (video->buf && __kgem_bo_size(video->buf) < frame->size)
sna_video_free_buffers(sna, video);
if (video->buf == NULL) {
if (video->tiled) {
video->buf = kgem_create_2d(&sna->kgem,
frame->width, frame->height, 32,
I915_TILING_X, CREATE_EXACT);
} else {
video->buf = kgem_create_linear(&sna->kgem, frame->size,
CREATE_GTT_MAP);
}
}
return video->buf;
}
