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st/nine: Do not wait for DEFAULT lock for surfaces when we can 

If the surfaces (and the texture container) are not referenced,
then they are no pending operations on them. We can lock directly.

Signed-off-by: Axel Davy <axel.davy@ens.fr>
This commit is contained in:
Axel Davy 2016-12-04 10:33:19 +01:00
parent 525a1b292a
commit b4f16615ef
1 changed files with 11 additions and 1 deletions
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12
src/gallium/state_trackers/nine/surface9.c
View File

@ -20,6 +20,7 @@
* OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
* USE OR OTHER DEALINGS IN THE SOFTWARE. */
#include "iunknown.h"
#include "surface9.h"
#include "device9.h"
@ -479,13 +480,22 @@ NineSurface9_LockRect( struct NineSurface9 *This,
box.y);
}
} else {
bool no_refs = !p_atomic_read(&This->base.base.bind) &&
!(This->base.base.container && p_atomic_read(&This->base.base.container->bind));
DBG("mapping pipe_resource %p (level=%u usage=%x)\n",
resource, This->level, usage);
pipe = NineDevice9_GetPipe(This->base.base.device);
/* if the object is not bound internally, there can't be any pending
* operation with the surface in the queue */
if (no_refs)
pipe = nine_context_get_pipe_acquire(This->base.base.device);
else
pipe = NineDevice9_GetPipe(This->base.base.device);
pLockedRect->pBits = pipe->transfer_map(pipe, resource,
This->level, usage, &box,
&This->transfer);
if (no_refs)
nine_context_get_pipe_release(This->base.base.device);
if (!This->transfer) {
DBG("transfer_map failed\n");
if (Flags & D3DLOCK_DONOTWAIT)