michael@0: /*
michael@0:  * Copyright 2011 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 "GrGLIndexBuffer.h"
michael@0: #include "GrGpuGL.h"
michael@0: 
michael@0: GrGLIndexBuffer::GrGLIndexBuffer(GrGpuGL* gpu, const Desc& desc)
michael@0:     : INHERITED(gpu, desc.fIsWrapped, desc.fSizeInBytes, desc.fDynamic, 0 == desc.fID)
michael@0:     , fImpl(gpu, desc, GR_GL_ELEMENT_ARRAY_BUFFER) {
michael@0: }
michael@0: 
michael@0: void GrGLIndexBuffer::onRelease() {
michael@0:     if (this->isValid()) {
michael@0:         fImpl.release(this->getGpuGL());
michael@0:     }
michael@0: 
michael@0:     INHERITED::onRelease();
michael@0: }
michael@0: 
michael@0: void GrGLIndexBuffer::onAbandon() {
michael@0:     fImpl.abandon();
michael@0:     INHERITED::onAbandon();
michael@0: }
michael@0: 
michael@0: void* GrGLIndexBuffer::lock() {
michael@0:     if (this->isValid()) {
michael@0:         return fImpl.lock(this->getGpuGL());
michael@0:     } else {
michael@0:         return NULL;
michael@0:     }
michael@0: }
michael@0: 
michael@0: void* GrGLIndexBuffer::lockPtr() const {
michael@0:     return fImpl.lockPtr();
michael@0: }
michael@0: 
michael@0: void GrGLIndexBuffer::unlock() {
michael@0:     if (this->isValid()) {
michael@0:         fImpl.unlock(this->getGpuGL());
michael@0:     }
michael@0: }
michael@0: 
michael@0: bool GrGLIndexBuffer::isLocked() const {
michael@0:     return fImpl.isLocked();
michael@0: }
michael@0: 
michael@0: bool GrGLIndexBuffer::updateData(const void* src, size_t srcSizeInBytes) {
michael@0:     if (this->isValid()) {
michael@0:         return fImpl.updateData(this->getGpuGL(), src, srcSizeInBytes);
michael@0:     } else {
michael@0:         return false;
michael@0:     }
michael@0: }