kc3-lang/angle/tests/perf_tests/BufferSubData.h

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• Hash : 33ea2f97
  Author :
  Date : 2014-08-29T15:15:01
  

  Added BufferSubData benchmark.
  
  BUG=angle:705
  
  Change-Id: I65d557f35e4c9f1d94853a775330a92b7d428847
  Reviewed-on: https://chromium-review.googlesource.com/213810
  Tested-by: Jamie Madill <jmadill@chromium.org>
  Reviewed-by: Geoff Lang <geofflang@chromium.org>
  

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• tests/perf_tests/BufferSubData.h

• //
  // Copyright (c) 2014 The ANGLE Project Authors. All rights reserved.
  // Use of this source code is governed by a BSD-style license that can be
  // found in the LICENSE file.
  //
  
  #include "SimpleBenchmark.h"
  
  const int BUFFER_SIZE = 1024 * 1024;
  const int UPDATE_SIZE = 300;
  
  #include "shader_utils.h"
  
  struct BufferSubDataParams : public BenchmarkParams
  {
      EGLint requestedRenderer;
      GLenum vertexType;
      GLint vertexComponentCount;
      GLboolean vertexNormalized;
      GLsizeiptr updateSize;
      GLsizeiptr bufferSize;
      unsigned int iterations;
  
      virtual std::string name() const;
  };
  
  class BufferSubDataBenchmark : public SimpleBenchmark
  {
    public:
      BufferSubDataBenchmark(const BufferSubDataParams &params);
  
      virtual bool initializeBenchmark();
      virtual void destroyBenchmark();
      virtual void beginDrawBenchmark();
      virtual void drawBenchmark();
  
    private:
      DISALLOW_COPY_AND_ASSIGN(BufferSubDataBenchmark);
  
      GLuint mProgram;
      GLuint mBuffer;
      uint8_t *mUpdateData;
      int mNumTris;
  
      const BufferSubDataParams mParams;
  };
  
  

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