struct kgem_bo *sna_static_stream_fini(struct sna *sna,
struct sna_static_stream *stream)
{
struct kgem_bo *bo;
DBG(("uploaded %d bytes of static state\n", stream->used));
if (DEBUG_DUMP)
{
int fd = open("/tmp1/1/static.bin", O_CREAT|O_WRONLY);
if (fd != -1) {
write(fd, stream->data, stream->used);
close(fd);
}
else
{
printf("SNA: failed to write static stream\n");
asm volatile("int3");
}
}
bo = kgem_create_linear(&sna->kgem, stream->used, 0);
if (bo && !kgem_bo_write(&sna->kgem, bo, stream->data, stream->used)) {
kgem_bo_destroy(&sna->kgem, bo);
return NULL;
}
free(stream->data);
return bo;
}
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;
}
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_static_stream_fini(struct sna *sna,
struct sna_static_stream *stream)
{
struct kgem_bo *bo;
DBG(("uploaded %d bytes of static state\n", stream->used));
bo = kgem_create_linear(&sna->kgem, stream->used, 0);
if (bo && !kgem_bo_write(&sna->kgem, bo, stream->data, stream->used)) {
kgem_bo_destroy(&sna->kgem, bo);
return NULL;
}
free(stream->data);
return bo;
}
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;
}
