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1 /* |
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2 * Copyright 2011 Google Inc. |
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3 * |
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4 * Use of this source code is governed by a BSD-style license that can be |
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5 * found in the LICENSE file. |
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6 */ |
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7 |
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8 #ifndef GrGLVertexBuffer_DEFINED |
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9 #define GrGLVertexBuffer_DEFINED |
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10 |
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11 #include "GrVertexBuffer.h" |
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12 #include "GrGLBufferImpl.h" |
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13 #include "gl/GrGLInterface.h" |
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14 |
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15 class GrGpuGL; |
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16 |
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17 class GrGLVertexBuffer : public GrVertexBuffer { |
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18 |
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19 public: |
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20 typedef GrGLBufferImpl::Desc Desc; |
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21 |
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22 GrGLVertexBuffer(GrGpuGL* gpu, const Desc& desc); |
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23 virtual ~GrGLVertexBuffer() { this->release(); } |
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24 |
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25 GrGLuint bufferID() const { return fImpl.bufferID(); } |
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26 size_t baseOffset() const { return fImpl.baseOffset(); } |
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27 |
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28 void bind() const { |
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29 if (this->isValid()) { |
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30 fImpl.bind(this->getGpuGL()); |
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31 } |
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32 } |
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33 |
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34 // overrides of GrVertexBuffer |
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35 virtual void* lock(); |
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36 virtual void* lockPtr() const; |
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37 virtual void unlock(); |
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38 virtual bool isLocked() const; |
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39 virtual bool updateData(const void* src, size_t srcSizeInBytes); |
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40 |
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41 protected: |
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42 // overrides of GrResource |
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43 virtual void onAbandon() SK_OVERRIDE; |
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44 virtual void onRelease() SK_OVERRIDE; |
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45 |
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46 private: |
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47 GrGpuGL* getGpuGL() const { |
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48 SkASSERT(this->isValid()); |
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49 return (GrGpuGL*)(this->getGpu()); |
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50 } |
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51 |
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52 GrGLBufferImpl fImpl; |
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53 |
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54 typedef GrVertexBuffer INHERITED; |
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55 }; |
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56 |
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57 #endif |