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

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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
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@ -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)