OGRE-Next
4.0.0unstable
Object-Oriented Graphics Rendering Engine
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Specialisation of HardwareVertexBuffer for OpenGL. More...
#include <OgreGL3PlusHardwareVertexBuffer.h>
Public Member Functions | |
GL3PlusHardwareVertexBuffer (HardwareBufferManagerBase *mgr, size_t vertexSize, size_t numVertices, HardwareBuffer::Usage usage, bool useShadowBuffer) | |
~GL3PlusHardwareVertexBuffer () override | |
void | _updateFromShadow () override |
See HardwareBuffer. More... | |
void | copyData (HardwareBuffer &srcBuffer, size_t srcOffset, size_t dstOffset, size_t length, bool discardWholeBuffer=false) override |
See HardwareBuffer. More... | |
GLuint | getGLBufferId () const |
void | readData (size_t offset, size_t length, void *pDest) override |
See HardwareBuffer. More... | |
void | writeData (size_t offset, size_t length, const void *pSource, bool discardWholeBuffer=false) override |
See HardwareBuffer. More... | |
Public Member Functions inherited from Ogre::v1::HardwareVertexBuffer | |
HardwareVertexBuffer (HardwareBufferManagerBase *mgr, size_t vertexSize, size_t numVertices, HardwareBuffer::Usage usage, bool useSystemMemory, bool useShadowBuffer) | |
Should be called by HardwareBufferManager. More... | |
~HardwareVertexBuffer () | |
size_t | getInstanceDataStepRate () const |
Get the number of instances to draw using the same per-instance data before advancing in the buffer by one element. More... | |
bool | getIsInstanceData () const |
Get if this vertex buffer is an "instance data" buffer (per instance) More... | |
HardwareBufferManagerBase * | getManager () const |
Return the manager of this buffer, if any. More... | |
size_t | getNumVertices () const |
Get the number of vertices in this buffer. More... | |
size_t | getVertexSize () const |
Gets the size in bytes of a single vertex in this buffer. More... | |
void | setInstanceDataStepRate (const size_t val) |
Set the number of instances to draw using the same per-instance data before advancing in the buffer by one element. More... | |
void | setIsInstanceData (const bool val) |
Set if this vertex buffer is an "instance data" buffer (per instance) More... | |
Public Member Functions inherited from Ogre::v1::HardwareBuffer | |
HardwareBuffer (Usage usage, bool systemMemory, bool useShadowBuffer) | |
Constructor, to be called by HardwareBufferManager only. More... | |
virtual | ~HardwareBuffer () |
virtual void | copyData (HardwareBuffer &srcBuffer) |
Copy all data from another buffer into this one. More... | |
virtual void * | getRenderSystemData () |
An internal function that should be used only by a render system for internal use. More... | |
size_t | getSizeInBytes () const |
Returns the size of this buffer in bytes. More... | |
Usage | getUsage () const |
Returns the Usage flags with which this buffer was created. More... | |
bool | hasShadowBuffer () const |
Returns whether this buffer has a system memory shadow for quicker reading. More... | |
bool | isLocked () const |
Returns whether or not this buffer is currently locked. More... | |
bool | isSystemMemory () const |
Returns whether this buffer is held in system memory. More... | |
void * | lock (LockOptions options) |
Lock the entire buffer for (potentially) reading / writing. More... | |
virtual void * | lock (size_t offset, size_t length, LockOptions options) |
Lock the buffer for (potentially) reading / writing. More... | |
void | suppressHardwareUpdate (bool suppress) |
Pass true to suppress hardware upload of shadow buffer changes. More... | |
virtual void | unlock () |
Releases the lock on this buffer. More... | |
Additional Inherited Members | |
Public Types inherited from Ogre::v1::HardwareBuffer | |
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... | |
Specialisation of HardwareVertexBuffer for OpenGL.
Ogre::v1::GL3PlusHardwareVertexBuffer::GL3PlusHardwareVertexBuffer | ( | HardwareBufferManagerBase * | mgr, |
size_t | vertexSize, | ||
size_t | numVertices, | ||
HardwareBuffer::Usage | usage, | ||
bool | useShadowBuffer | ||
) |
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override |
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overridevirtual |
See HardwareBuffer.
Reimplemented from Ogre::v1::HardwareBuffer.
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overridevirtual |
See HardwareBuffer.
Reimplemented from Ogre::v1::HardwareBuffer.
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inline |
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overridevirtual |
See HardwareBuffer.
Implements Ogre::v1::HardwareBuffer.
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overridevirtual |
See HardwareBuffer.
Implements Ogre::v1::HardwareBuffer.