michael@0: 
michael@0: /*
michael@0:  * Copyright 2012 Google Inc.
michael@0:  *
michael@0:  * Use of this source code is governed by a BSD-style license that can be
michael@0:  * found in the LICENSE file.
michael@0:  */
michael@0: 
michael@0: #include "GrTextureUnitObj.h"
michael@0: #include "GrTextureObj.h"
michael@0: 
michael@0: void GrTextureUnitObj::setTexture(GrTextureObj *texture)  {
michael@0: 
michael@0:     if (fTexture) {
michael@0:         GrAlwaysAssert(fTexture->getBound(this));
michael@0:         fTexture->resetBound(this);
michael@0: 
michael@0:         GrAlwaysAssert(!fTexture->getDeleted());
michael@0:         fTexture->unref();
michael@0:     }
michael@0: 
michael@0:     fTexture = texture;
michael@0: 
michael@0:     if (fTexture) {
michael@0:         GrAlwaysAssert(!fTexture->getDeleted());
michael@0:         fTexture->ref();
michael@0: 
michael@0:         GrAlwaysAssert(!fTexture->getBound(this));
michael@0:         fTexture->setBound(this);
michael@0:     }
michael@0: }