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      1 //
      2 // Copyright (c) 2014 The ANGLE Project Authors. All rights reserved.
      3 // Use of this source code is governed by a BSD-style license that can be
      4 // found in the LICENSE file.
      5 //
      6 
      7 #include "SimpleBenchmark.h"
      8 
      9 struct BufferSubDataParams : public BenchmarkParams
     10 {
     11     EGLint requestedRenderer;
     12     GLenum vertexType;
     13     GLint vertexComponentCount;
     14     GLboolean vertexNormalized;
     15     GLsizeiptr updateSize;
     16     GLsizeiptr bufferSize;
     17     unsigned int iterations;
     18     unsigned int updatesEveryNFrames;
     19 
     20     virtual std::string name() const;
     21 };
     22 
     23 class BufferSubDataBenchmark : public SimpleBenchmark
     24 {
     25   public:
     26     BufferSubDataBenchmark(const BufferSubDataParams &params);
     27 
     28     virtual bool initializeBenchmark();
     29     virtual void destroyBenchmark();
     30     virtual void beginDrawBenchmark();
     31     virtual void drawBenchmark();
     32 
     33   private:
     34     DISALLOW_COPY_AND_ASSIGN(BufferSubDataBenchmark);
     35 
     36     GLuint mProgram;
     37     GLuint mBuffer;
     38     uint8_t *mUpdateData;
     39     int mNumTris;
     40 
     41     const BufferSubDataParams mParams;
     42 };
     43 
     44