OgreGL3PlusHardwareCounterBuffer.h
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1 /*
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3 This source file is part of OGRE
4  (Object-oriented Graphics Rendering Engine)
5 For the latest info, see http://www.ogre3d.org/
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28 #ifndef __GL3PlusHARDWARECOUNTERBUFFER_H__
29 #define __GL3PlusHARDWARECOUNTERBUFFER_H__
30 
33 
34 namespace Ogre {
35 
38  {
39  private:
40  GLuint mBufferId;
41  GLint mBinding;
42 
43  protected:
45  void* lockImpl(size_t offset, size_t length, LockOptions options);
47  void unlockImpl(void);
48 
49  public:
52 
54  void readData(size_t offset, size_t length, void* pDest);
55 
57  void writeData(size_t offset, size_t length,
58  const void* pSource, bool discardWholeBuffer = false);
59 
61  void copyData(HardwareBuffer& srcBuffer, size_t srcOffset,
62  size_t dstOffset, size_t length, bool discardWholeBuffer = false);
63 
64  inline GLuint getGLBufferId(void) const { return mBufferId; }
65  void setGLBufferBinding(GLint binding);
66  inline GLint getGLBufferBinding(void) const { return mBinding; }
67  };
68 }
69 #endif // __GL3PlusHARDWARECounterBUFFER_H__
Ogre
Definition: OgreAndroidLogListener.h:34
Ogre::GL3PlusHardwareCounterBuffer::getGLBufferBinding
GLint getGLBufferBinding(void) const
Definition: OgreGL3PlusHardwareCounterBuffer.h:66
Ogre::GL3PlusHardwareCounterBuffer::mBufferId
GLuint mBufferId
Definition: OgreGL3PlusHardwareCounterBuffer.h:40
Ogre::HardwareBufferManagerBase
Base definition of a hardware buffer manager.
Definition: OgreHardwareBufferManager.h:113
Ogre::HardwareCounterBuffer
Specialisation of HardwareBuffer for a counter buffer.
Definition: OgreHardwareCounterBuffer.h:49
Ogre::String
_StringBase String
Definition: OgrePrerequisites.h:439
_OgreGL3PlusExport
#define _OgreGL3PlusExport
Definition: OgreGL3PlusPrerequisites.h:91
Ogre::GL3PlusHardwareCounterBuffer::getGLBufferId
GLuint getGLBufferId(void) const
Definition: OgreGL3PlusHardwareCounterBuffer.h:64
OgreHardwareCounterBuffer.h
Ogre::GL3PlusHardwareCounterBuffer
Specialisation of HardwareCounterBuffer for OpenGL.
Definition: OgreGL3PlusHardwareCounterBuffer.h:37
OgreGL3PlusPrerequisites.h
Ogre::HardwareBuffer
Abstract class defining common features of hardware buffers.
Definition: OgreHardwareBuffer.h:74
Ogre::HardwareBuffer::LockOptions
LockOptions
Locking options.
Definition: OgreHardwareBuffer.h:121
Ogre::GL3PlusHardwareCounterBuffer::mBinding
GLint mBinding
Definition: OgreGL3PlusHardwareCounterBuffer.h:41

Copyright © 2012 Torus Knot Software Ltd
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Last modified Tue Apr 13 2021 08:53:15