OGRE 2.1
Object-Oriented Graphics Rendering Engine
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#include <OgreGL3PlusHardwareIndexBuffer.h>
Public Types | |
enum | IndexType { IT_16BIT , IT_32BIT } |
enum | LockOptions { HBL_NORMAL , HBL_DISCARD , HBL_READ_ONLY , HBL_NO_OVERWRITE , HBL_WRITE_ONLY } |
Locking options. More... | |
enum | Usage { HBU_STATIC = 1 , HBU_DYNAMIC = 2 , HBU_WRITE_ONLY = 4 , HBU_DISCARDABLE = 8 , HBU_STATIC_WRITE_ONLY = 5 , HBU_DYNAMIC_WRITE_ONLY = 6 , HBU_DYNAMIC_WRITE_ONLY_DISCARDABLE = 14 } |
Enums describing buffer usage; not mutually exclusive. More... | |
Public Member Functions | |
GL3PlusHardwareIndexBuffer (HardwareBufferManagerBase *mgr, IndexType idxType, size_t numIndexes, HardwareBuffer::Usage usage, bool useShadowBuffer) | |
~GL3PlusHardwareIndexBuffer () | |
void | _updateFromShadow (void) |
See HardwareBuffer. | |
virtual void | copyData (HardwareBuffer &srcBuffer) |
Copy all data from another buffer into this one. | |
void | copyData (HardwareBuffer &srcBuffer, size_t srcOffset, size_t dstOffset, size_t length, bool discardWholeBuffer=false) |
See HardwareBuffer. | |
GLuint | getGLBufferId (void) const |
size_t | getIndexSize (void) const |
Get the size in bytes of each index. | |
HardwareBufferManagerBase * | getManager () const |
Return the manager of this buffer, if any. | |
size_t | getNumIndexes (void) const |
Get the number of indexes in this buffer. | |
virtual void * | getRenderSystemData (void) |
An internal function that should be used only by a render system for internal use. | |
size_t | getSizeInBytes (void) const |
Returns the size of this buffer in bytes. | |
IndexType | getType (void) const |
Get the type of indexes used in this buffer. | |
Usage | getUsage (void) const |
Returns the Usage flags with which this buffer was created. | |
bool | hasShadowBuffer (void) const |
Returns whether this buffer has a system memory shadow for quicker reading. | |
bool | isLocked (void) const |
Returns whether or not this buffer is currently locked. | |
bool | isSystemMemory (void) const |
Returns whether this buffer is held in system memory. | |
void * | lock (LockOptions options) |
Lock the entire buffer for (potentially) reading / writing. | |
virtual void * | lock (size_t offset, size_t length, LockOptions options) |
Lock the buffer for (potentially) reading / writing. | |
void | operator delete (void *ptr) |
void | operator delete (void *ptr, const char *, int, const char *) |
void | operator delete (void *ptr, void *) |
void | operator delete[] (void *ptr) |
void | operator delete[] (void *ptr, const char *, int, const char *) |
void * | operator new (size_t sz) |
void * | operator new (size_t sz, const char *file, int line, const char *func) |
operator new, with debug line info | |
void * | operator new (size_t sz, void *ptr) |
placement operator new | |
void * | operator new[] (size_t sz) |
void * | operator new[] (size_t sz, const char *file, int line, const char *func) |
array operator new, with debug line info | |
void | readData (size_t offset, size_t length, void *pDest) |
See HardwareBuffer. | |
void | suppressHardwareUpdate (bool suppress) |
Pass true to suppress hardware upload of shadow buffer changes. | |
virtual void | unlock (void) |
Releases the lock on this buffer. | |
void | writeData (size_t offset, size_t length, const void *pSource, bool discardWholeBuffer=false) |
See HardwareBuffer. | |
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inherited |
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inherited |
Locking options.
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inherited |
Enums describing buffer usage; not mutually exclusive.
Ogre::v1::GL3PlusHardwareIndexBuffer::GL3PlusHardwareIndexBuffer | ( | HardwareBufferManagerBase * | mgr, |
IndexType | idxType, | ||
size_t | numIndexes, | ||
HardwareBuffer::Usage | usage, | ||
bool | useShadowBuffer | ||
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Ogre::v1::GL3PlusHardwareIndexBuffer::~GL3PlusHardwareIndexBuffer | ( | ) |
See HardwareBuffer.
Reimplemented from Ogre::v1::HardwareBuffer.
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inlinevirtualinherited |
Copy all data from another buffer into this one.
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virtual |
See HardwareBuffer.
Reimplemented from Ogre::v1::HardwareBuffer.
Get the size in bytes of each index.
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inlineinherited |
Return the manager of this buffer, if any.
Get the number of indexes in this buffer.
An internal function that should be used only by a render system for internal use.
Reimplemented in Ogre::v1::MetalHardwareIndexBuffer, and Ogre::v1::MetalHardwareVertexBuffer.
Returns the size of this buffer in bytes.
Get the type of indexes used in this buffer.
Returns the Usage flags with which this buffer was created.
Returns whether this buffer has a system memory shadow for quicker reading.
Returns whether or not this buffer is currently locked.
References Ogre::v1::HardwareBuffer::isLocked().
Referenced by Ogre::v1::HardwareBuffer::isLocked(), and Ogre::v1::HardwareBuffer::unlock().
Returns whether this buffer is held in system memory.
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inlineinherited |
Lock the entire buffer for (potentially) reading / writing.
options | Locking options |
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inlinevirtualinherited |
Lock the buffer for (potentially) reading / writing.
offset | The byte offset from the start of the buffer to lock |
length | The size of the area to lock, in bytes |
options | Locking options |
Reimplemented in Ogre::v1::DefaultHardwareVertexBuffer, Ogre::v1::DefaultHardwareIndexBuffer, Ogre::v1::DefaultHardwareUniformBuffer, Ogre::v1::DefaultHardwareCounterBuffer, Ogre::v1::HardwarePixelBuffer, Ogre::v1::HardwarePixelBuffer, Ogre::v1::D3D11HardwareIndexBuffer, Ogre::v1::D3D11HardwareUniformBuffer, Ogre::v1::D3D11HardwareVertexBuffer, Ogre::v1::GL3PlusDefaultHardwareVertexBuffer, Ogre::v1::GL3PlusDefaultHardwareIndexBuffer, Ogre::v1::GL3PlusDefaultHardwareUniformBuffer, Ogre::v1::GL3PlusDefaultHardwareCounterBuffer, Ogre::v1::GLES2DefaultHardwareVertexBuffer, Ogre::v1::GLES2DefaultHardwareIndexBuffer, and Ogre::v1::GLES2DefaultHardwareUniformBuffer.
References Ogre::v1::HardwareBuffer::lock(), and OGRE_EXCEPT.
Referenced by Ogre::v1::HardwareBufferLockGuard::lock(), Ogre::v1::HardwareBufferLockGuard::lock(), and Ogre::v1::HardwareBuffer::lock().
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inlineinherited |
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inlineinherited |
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inlineinherited |
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inlineinherited |
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inlineinherited |
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inlineinherited |
operator new, with debug line info
placement operator new
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inlineinherited |
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inlineinherited |
array operator new, with debug line info
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virtual |
See HardwareBuffer.
Implements Ogre::v1::HardwareBuffer.
Pass true to suppress hardware upload of shadow buffer changes.
Releases the lock on this buffer.
Reimplemented in Ogre::v1::DefaultHardwareVertexBuffer, Ogre::v1::DefaultHardwareIndexBuffer, Ogre::v1::DefaultHardwareUniformBuffer, Ogre::v1::DefaultHardwareCounterBuffer, Ogre::v1::D3D11HardwareIndexBuffer, Ogre::v1::D3D11HardwareUniformBuffer, Ogre::v1::D3D11HardwareVertexBuffer, Ogre::v1::GL3PlusDefaultHardwareVertexBuffer, Ogre::v1::GL3PlusDefaultHardwareIndexBuffer, Ogre::v1::GL3PlusDefaultHardwareUniformBuffer, Ogre::v1::GL3PlusDefaultHardwareCounterBuffer, Ogre::v1::GLES2DefaultHardwareVertexBuffer, Ogre::v1::GLES2DefaultHardwareIndexBuffer, and Ogre::v1::GLES2DefaultHardwareUniformBuffer.
References Ogre::v1::HardwareBuffer::isLocked(), and Ogre::v1::HardwareBuffer::unlock().
Referenced by Ogre::v1::HardwareBufferLockGuard::unlock(), and Ogre::v1::HardwareBuffer::unlock().
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virtual |
See HardwareBuffer.
Implements Ogre::v1::HardwareBuffer.