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