Line data    Source code

       1             : /*
       2             :  * Copyright 2017 Google Inc.
       3             :  *
       4             :  * Use of this source code is governed by a BSD-style license that can be
       5             :  * found in the LICENSE file.
       6             :  */
       7             : 
       8             : #include "GrContext.h"
       9             : #include "GrContextPriv.h"
      10             : #include "GrGpu.h"
      11             : #include "GrResourceProvider.h"
      12             : #include "GrSemaphore.h"
      13             : #include "gl/GrGLTypes.h"
      14             : 
      15           0 : GrGLExternalTextureData::GrGLExternalTextureData(const GrGLTextureInfo& info,
      16             :                                                  sk_sp<GrSemaphore> semaphore,
      17           0 :                                                  GrContext* context)
      18             :         : fInfo(info)
      19           0 :         , fSemaphore(std::move(semaphore)) {
      20           0 :     SkASSERT(fSemaphore->unique());
      21           0 :     context->resourceProvider()->releaseOwnershipOfSemaphore(fSemaphore);
      22           0 : }
      23             : 
      24           0 : void GrGLExternalTextureData::attachToContext(GrContext* context) {
      25           0 :     context->resourceProvider()->takeOwnershipOfSemaphore(fSemaphore);
      26             :     // Ideally we don't want to get the Gpu off of the context here. However, eventually this
      27             :     // semaphore will live on a GrTexture object and the wait will be called from there. At that
      28             :     // point we can use the GrGpu already stored directly on the GrTexture.
      29           0 :     context->getGpu()->waitSemaphore(fSemaphore);
      30           0 : }