1 2 /* 3 * Copyright 2012 Google Inc. 4 * 5 * Use of this source code is governed by a BSD-style license that can be 6 * found in the LICENSE file. 7 */ 8 9 #include "GrFrameBufferObj.h" 10 #include "GrFBBindableObj.h" 11 12 void GrFrameBufferObj::setColor(GrFBBindableObj *buffer) { 13 if (fColorBuffer) { 14 // automatically break the binding of the old buffer 15 GrAlwaysAssert(fColorBuffer->getColorBound(this)); 16 fColorBuffer->resetColorBound(this); 17 18 GrAlwaysAssert(!fColorBuffer->getDeleted()); 19 fColorBuffer->unref(); 20 } 21 fColorBuffer = buffer; 22 if (fColorBuffer) { 23 GrAlwaysAssert(!fColorBuffer->getDeleted()); 24 fColorBuffer->ref(); 25 26 GrAlwaysAssert(!fColorBuffer->getColorBound(this)); 27 fColorBuffer->setColorBound(this); 28 } 29 } 30 31 void GrFrameBufferObj::setDepth(GrFBBindableObj *buffer) { 32 if (fDepthBuffer) { 33 // automatically break the binding of the old buffer 34 GrAlwaysAssert(fDepthBuffer->getDepthBound(this)); 35 fDepthBuffer->resetDepthBound(this); 36 37 GrAlwaysAssert(!fDepthBuffer->getDeleted()); 38 fDepthBuffer->unref(); 39 } 40 fDepthBuffer = buffer; 41 if (fDepthBuffer) { 42 GrAlwaysAssert(!fDepthBuffer->getDeleted()); 43 fDepthBuffer->ref(); 44 45 GrAlwaysAssert(!fDepthBuffer->getDepthBound(this)); 46 fDepthBuffer->setDepthBound(this); 47 } 48 } 49 50 void GrFrameBufferObj::setStencil(GrFBBindableObj *buffer) { 51 if (fStencilBuffer) { 52 // automatically break the binding of the old buffer 53 GrAlwaysAssert(fStencilBuffer->getStencilBound(this)); 54 fStencilBuffer->resetStencilBound(this); 55 56 //GrAlwaysAssert(!fStencilBuffer->getDeleted()); 57 fStencilBuffer->unref(); 58 } 59 fStencilBuffer = buffer; 60 if (fStencilBuffer) { 61 GrAlwaysAssert(!fStencilBuffer->getDeleted()); 62 fStencilBuffer->ref(); 63 64 GrAlwaysAssert(!fStencilBuffer->getStencilBound(this)); 65 fStencilBuffer->setStencilBound(this); 66 } 67 } 68
