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 "GrFrameBufferObj.h"
michael@0: #include "GrFBBindableObj.h"
michael@0: 
michael@0: void GrFrameBufferObj::setColor(GrFBBindableObj *buffer) {
michael@0:     if (fColorBuffer) {
michael@0:         // automatically break the binding of the old buffer
michael@0:         GrAlwaysAssert(fColorBuffer->getColorBound(this));
michael@0:         fColorBuffer->resetColorBound(this);
michael@0: 
michael@0:         GrAlwaysAssert(!fColorBuffer->getDeleted());
michael@0:         fColorBuffer->unref();
michael@0:     }
michael@0:     fColorBuffer = buffer;
michael@0:     if (fColorBuffer) {
michael@0:         GrAlwaysAssert(!fColorBuffer->getDeleted());
michael@0:         fColorBuffer->ref();
michael@0: 
michael@0:         GrAlwaysAssert(!fColorBuffer->getColorBound(this));
michael@0:         fColorBuffer->setColorBound(this);
michael@0:     }
michael@0: }
michael@0: 
michael@0: void GrFrameBufferObj::setDepth(GrFBBindableObj *buffer) {
michael@0:     if (fDepthBuffer) {
michael@0:         // automatically break the binding of the old buffer
michael@0:         GrAlwaysAssert(fDepthBuffer->getDepthBound(this));
michael@0:         fDepthBuffer->resetDepthBound(this);
michael@0: 
michael@0:         GrAlwaysAssert(!fDepthBuffer->getDeleted());
michael@0:         fDepthBuffer->unref();
michael@0:     }
michael@0:     fDepthBuffer = buffer;
michael@0:     if (fDepthBuffer) {
michael@0:         GrAlwaysAssert(!fDepthBuffer->getDeleted());
michael@0:         fDepthBuffer->ref();
michael@0: 
michael@0:         GrAlwaysAssert(!fDepthBuffer->getDepthBound(this));
michael@0:         fDepthBuffer->setDepthBound(this);
michael@0:     }
michael@0: }
michael@0: 
michael@0: void GrFrameBufferObj::setStencil(GrFBBindableObj *buffer) {
michael@0:     if (fStencilBuffer) {
michael@0:         // automatically break the binding of the old buffer
michael@0:         GrAlwaysAssert(fStencilBuffer->getStencilBound(this));
michael@0:         fStencilBuffer->resetStencilBound(this);
michael@0: 
michael@0:         //GrAlwaysAssert(!fStencilBuffer->getDeleted());
michael@0:         fStencilBuffer->unref();
michael@0:     }
michael@0:     fStencilBuffer = buffer;
michael@0:     if (fStencilBuffer) {
michael@0:         GrAlwaysAssert(!fStencilBuffer->getDeleted());
michael@0:         fStencilBuffer->ref();
michael@0: 
michael@0:         GrAlwaysAssert(!fStencilBuffer->getStencilBound(this));
michael@0:         fStencilBuffer->setStencilBound(this);
michael@0:     }
michael@0: }