| /* |
| Copyright 2011 Google Inc. |
| |
| Licensed under the Apache License, Version 2.0 (the "License"); |
| you may not use this file except in compliance with the License. |
| You may obtain a copy of the License at |
| |
| http://www.apache.org/licenses/LICENSE-2.0 |
| |
| Unless required by applicable law or agreed to in writing, software |
| distributed under the License is distributed on an "AS IS" BASIS, |
| WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| See the License for the specific language governing permissions and |
| limitations under the License. |
| */ |
| |
| |
| #ifndef GrGLIndexBuffer_DEFINED |
| #define GrGLIndexBuffer_DEFINED |
| |
| #include "GrIndexBuffer.h" |
| #include "GrGLInterface.h" |
| |
| class GrGpuGL; |
| |
| class GrGLIndexBuffer : public GrIndexBuffer { |
| |
| public: |
| |
| virtual ~GrGLIndexBuffer() { this->release(); } |
| |
| GrGLuint bufferID() const; |
| |
| // overrides of GrIndexBuffer |
| virtual void* lock(); |
| virtual void* lockPtr() const; |
| virtual void unlock(); |
| virtual bool isLocked() const; |
| virtual bool updateData(const void* src, size_t srcSizeInBytes); |
| virtual bool updateSubData(const void* src, |
| size_t srcSizeInBytes, |
| size_t offset); |
| protected: |
| GrGLIndexBuffer(GrGpuGL* gpu, |
| GrGLuint id, |
| size_t sizeInBytes, |
| bool dynamic); |
| |
| // overrides of GrResource |
| virtual void onAbandon(); |
| virtual void onRelease(); |
| |
| private: |
| void bind() const; |
| |
| GrGLuint fBufferID; |
| void* fLockPtr; |
| |
| friend class GrGpuGL; |
| |
| typedef GrIndexBuffer INHERITED; |
| }; |
| |
| #endif |