1 /* 2 * Copyright 2011 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 9 #include "GrGLStencilBuffer.h" 10 #include "GrGpuGL.h" 11 12 GrGLStencilBuffer::~GrGLStencilBuffer() { 13 this->release(); 14 } 15 16 size_t GrGLStencilBuffer::sizeInBytes() const { 17 uint64_t size = this->width(); 18 size *= this->height(); 19 size *= fFormat.fTotalBits; 20 size *= GrMax(1,this->numSamples()); 21 return static_cast<size_t>(size / 8); 22 } 23 24 void GrGLStencilBuffer::onRelease() { 25 if (0 != fRenderbufferID && !this->isWrapped()) { 26 GrGpuGL* gpuGL = (GrGpuGL*) this->getGpu(); 27 const GrGLInterface* gl = gpuGL->glInterface(); 28 GR_GL_CALL(gl, DeleteRenderbuffers(1, &fRenderbufferID)); 29 fRenderbufferID = 0; 30 } 31 32 INHERITED::onRelease(); 33 } 34 35 void GrGLStencilBuffer::onAbandon() { 36 fRenderbufferID = 0; 37 38 INHERITED::onAbandon(); 39 } 40
