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OGRE
2.2.4
Object-Oriented Graphics Rendering Engine
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#include <OgreGL3PlusTextureBuffer.h>
Inheritance diagram for Ogre::v1::GL3PlusTextureBuffer:Public Types | |
| 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 | |
| GL3PlusTextureBuffer (const String &baseName, GLenum target, GLuint id, GLint face, GLint level, Usage usage, bool writeGamma, uint fsaa) | |
| Texture constructor. More... | |
| ~GL3PlusTextureBuffer () | |
| void | _clearSliceRTT (size_t zoffset) |
| Notify TextureBuffer of destruction of render target. More... | |
| virtual void | _updateFromShadow (void) |
| Updates the real buffer from the shadow buffer, if required. More... | |
| virtual void | bindToFramebuffer (GLenum attachment, uint32 zoffset) |
| void | blit (const HardwarePixelBufferSharedPtr &src, const Box &srcBox, const Box &dstBox) |
| Copies a box from another PixelBuffer to a region of the this PixelBuffer. More... | |
| void | blit (const HardwarePixelBufferSharedPtr &src) |
| Convenience function that blits the entire source pixel buffer to this buffer. More... | |
| virtual void | blitFromMemory (const PixelBox &src_orig, const Box &dstBox) |
| Hardware implementation of blitFromMemory. More... | |
| void | blitFromMemory (const PixelBox &src) |
| Convenience function that blits a pixelbox from memory to the entire buffer. More... | |
| void | blitFromTexture (GL3PlusTextureBuffer *src, const Box &srcBox, const Box &dstBox) |
| void | blitToMemory (const Box &srcBox, const PixelBox &dst) |
| Copies a region of this pixelbuffer to normal memory. More... | |
| void | blitToMemory (const PixelBox &dst) |
| Convenience function that blits this entire buffer to a pixelbox. More... | |
| virtual void | copyData (HardwareBuffer &srcBuffer, size_t srcOffset, size_t dstOffset, size_t length, bool discardWholeBuffer=false) |
| Copy data from another buffer into this one. More... | |
| virtual void | copyData (HardwareBuffer &srcBuffer) |
| Copy all data from another buffer into this one. More... | |
| void | copyFromFramebuffer (uint32 zoffset) |
| Copy from framebuffer. More... | |
| virtual void | download (const PixelBox &data) |
| Download a box of pixels from the card. More... | |
| const PixelBox & | getCurrentLock () |
| Get the current locked region. More... | |
| uint32 | getDepth () const |
| Gets the depth of this buffer. More... | |
| PixelFormat | getFormat () const |
| Gets the native pixel format of this buffer. More... | |
| GLenum | getGLFormat () |
| GLenum | getGlTarget (void) const |
| GLuint | getGlTextureId (void) const |
| uint32 | getHeight () const |
| Gets the height of this buffer. More... | |
| virtual void * | getRenderSystemData (void) |
| An internal function that should be used only by a render system for internal use. More... | |
| RenderTexture * | getRenderTarget (size_t) |
| Get a render target for this PixelBuffer, or a slice of it. More... | |
| size_t | getSizeInBytes (void) const |
| Returns the size of this buffer in bytes. More... | |
| Usage | getUsage (void) const |
| Returns the Usage flags with which this buffer was created. More... | |
| uint32 | getWidth () const |
| Gets the width of this buffer. More... | |
| bool | hasShadowBuffer (void) const |
| Returns whether this buffer has a system memory shadow for quicker reading. More... | |
| bool | isLocked (void) const |
| Returns whether or not this buffer is currently locked. More... | |
| bool | isSystemMemory (void) const |
| Returns whether this buffer is held in system memory. More... | |
| virtual const PixelBox & | lock (const Box &lockBox, LockOptions options) |
| Lock the 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 * | lock (LockOptions options) |
| Lock the entire buffer for (potentially) reading / writing. More... | |
| void | operator delete (void *ptr) |
| void | operator delete (void *ptr, void *) |
| void | operator delete (void *ptr, const char *, int, const char *) |
| void | operator delete[] (void *ptr) |
| void | operator delete[] (void *ptr, const char *, int, const char *) |
| void * | operator new (size_t sz, const char *file, int line, const char *func) |
| operator new, with debug line info More... | |
| void * | operator new (size_t sz) |
| void * | operator new (size_t sz, void *ptr) |
| placement operator new More... | |
| void * | operator new[] (size_t sz, const char *file, int line, const char *func) |
| array operator new, with debug line info More... | |
| void * | operator new[] (size_t sz) |
| virtual void | readData (size_t offset, size_t length, void *pDest) |
| Reads data from the buffer and places it in the memory pointed to by pDest. More... | |
| void | suppressHardwareUpdate (bool suppress) |
| Pass true to suppress hardware upload of shadow buffer changes. More... | |
| virtual void | unlock (void) |
| Releases the lock on this buffer. More... | |
| virtual void | upload (const PixelBox &data, const Box &dest) |
| Upload a box of pixels to this buffer on the card. More... | |
| virtual void | writeData (size_t offset, size_t length, const void *pSource, bool discardWholeBuffer=false) |
| Writes data to the buffer from an area of system memory; note that you must ensure that your buffer is big enough. More... | |
Texture surface.
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inherited |
Locking options.
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inherited |
Enums describing buffer usage; not mutually exclusive.
| Ogre::v1::GL3PlusTextureBuffer::GL3PlusTextureBuffer | ( | const String & | baseName, |
| GLenum | target, | ||
| GLuint | id, | ||
| GLint | face, | ||
| GLint | level, | ||
| Usage | usage, | ||
| bool | writeGamma, | ||
| uint | fsaa | ||
| ) |
Texture constructor.
| Ogre::v1::GL3PlusTextureBuffer::~GL3PlusTextureBuffer | ( | ) |
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inlinevirtual |
Notify TextureBuffer of destruction of render target.
Reimplemented from Ogre::v1::HardwarePixelBuffer.
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inlinevirtualinherited |
Updates the real buffer from the shadow buffer, if required.
Reimplemented in Ogre::v1::D3D11HardwareBuffer, Ogre::v1::GL3PlusHardwareVertexBuffer, Ogre::v1::GL3PlusHardwareIndexBuffer, Ogre::v1::MetalHardwareIndexBuffer, and Ogre::v1::MetalHardwareVertexBuffer.
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virtual |
Reimplemented from Ogre::v1::GL3PlusHardwarePixelBuffer.
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virtual |
Copies a box from another PixelBuffer to a region of the this PixelBuffer.
| src | Source pixel buffer |
| srcBox | Box describing the source region in src |
| dstBox | Box describing the destination region in this buffer |
Reimplemented from Ogre::v1::HardwarePixelBuffer.
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inherited |
Convenience function that blits the entire source pixel buffer to this buffer.
If source and destination dimensions don't match, scaling is done.
| src | PixelBox containing the source pixels and format in memory |
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virtual |
Hardware implementation of blitFromMemory.
Reimplemented from Ogre::v1::GL3PlusHardwarePixelBuffer.
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inlineinherited |
Convenience function that blits a pixelbox from memory to the entire buffer.
The source image is scaled as needed.
| src | PixelBox containing the source pixels and format in memory |
| void Ogre::v1::GL3PlusTextureBuffer::blitFromTexture | ( | GL3PlusTextureBuffer * | src, |
| const Box & | srcBox, | ||
| const Box & | dstBox | ||
| ) |
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virtualinherited |
Copies a region of this pixelbuffer to normal memory.
| srcBox | Box describing the source region of this buffer |
| dst | PixelBox describing the destination pixels and format in memory |
Implements Ogre::v1::HardwarePixelBuffer.
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inlineinherited |
Convenience function that blits this entire buffer to a pixelbox.
The image is scaled as needed.
| dst | PixelBox describing the destination pixels and format in memory |
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inlinevirtualinherited |
Copy data from another buffer into this one.
| srcBuffer | The buffer from which to read the copied data |
| srcOffset | Offset in the source buffer at which to start reading |
| dstOffset | Offset in the destination buffer to start writing |
| length | Length of the data to copy, in bytes. |
| discardWholeBuffer | If true, will discard the entire contents of this buffer before copying |
Reimplemented in Ogre::v1::D3D11HardwareBuffer, Ogre::v1::GL3PlusHardwareUniformBuffer, Ogre::v1::GL3PlusHardwareVertexBuffer, Ogre::v1::GL3PlusHardwareIndexBuffer, Ogre::v1::GLES2HardwareUniformBuffer, Ogre::v1::GL3PlusHardwareShaderStorageBuffer, Ogre::v1::GL3PlusHardwareCounterBuffer, Ogre::v1::MetalHardwareIndexBuffer, Ogre::v1::MetalHardwareVertexBuffer, Ogre::v1::D3D11HardwareUniformBuffer, Ogre::v1::D3D11HardwareVertexBuffer, and Ogre::v1::D3D11HardwareIndexBuffer.
References Ogre::v1::HardwareBuffer::lock(), and Ogre::v1::HardwareBuffer::unlock().
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inlinevirtualinherited |
Copy all data from another buffer into this one.
References Ogre::v1::HardwareBuffer::getSizeInBytes(), and Ogre::min().
| void Ogre::v1::GL3PlusTextureBuffer::copyFromFramebuffer | ( | uint32 | zoffset | ) |
Copy from framebuffer.
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virtual |
Download a box of pixels from the card.
Reimplemented from Ogre::v1::GL3PlusHardwarePixelBuffer.
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inherited |
Get the current locked region.
This is the same value as returned by lock(const Box, LockOptions)
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inlineinherited |
Gets the depth of this buffer.
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inlineinherited |
Gets the native pixel format of this buffer.
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inlineinherited |
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inline |
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inline |
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inlineinherited |
Gets the height of this buffer.
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inlinevirtualinherited |
An internal function that should be used only by a render system for internal use.
Reimplemented in Ogre::v1::MetalHardwareIndexBuffer, and Ogre::v1::MetalHardwareVertexBuffer.
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virtual |
Get a render target for this PixelBuffer, or a slice of it.
The texture this was acquired from must have TU_RENDERTARGET set, otherwise it is possible to render to it and this method will throw an ERR_RENDERSYSTEM exception.
| slice | Which slice |
Reimplemented from Ogre::v1::HardwarePixelBuffer.
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inlineinherited |
Returns the size of this buffer in bytes.
Referenced by Ogre::v1::HardwareBuffer::copyData().
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inlineinherited |
Returns the Usage flags with which this buffer was created.
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inlineinherited |
Gets the width of this buffer.
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inlineinherited |
Returns whether this buffer has a system memory shadow for quicker reading.
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inlineinherited |
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().
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inlineinherited |
Returns whether this buffer is held in system memory.
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virtualinherited |
Lock the buffer for (potentially) reading / writing.
| lockBox | Region of the buffer to lock |
| options | Locking options |
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virtualinherited |
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 from Ogre::v1::HardwareBuffer.
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inlineinherited |
Lock the entire buffer for (potentially) reading / writing.
| options | Locking options |
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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
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inlineinherited |
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inlineinherited |
placement operator new
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inlineinherited |
array operator new, with debug line info
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inlineinherited |
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virtualinherited |
Reads data from the buffer and places it in the memory pointed to by pDest.
| offset | The byte offset from the start of the buffer to read |
| length | The size of the area to read, in bytes |
| pDest | The area of memory in which to place the data, must be large enough to accommodate the data! |
Implements Ogre::v1::HardwareBuffer.
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inlineinherited |
Pass true to suppress hardware upload of shadow buffer changes.
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inlinevirtualinherited |
Releases the lock on this buffer.
Reimplemented in Ogre::v1::DefaultHardwareCounterBuffer, Ogre::v1::GL3PlusDefaultHardwareCounterBuffer, Ogre::v1::DefaultHardwareUniformBuffer, Ogre::v1::GL3PlusDefaultHardwareUniformBuffer, Ogre::v1::GLES2DefaultHardwareUniformBuffer, Ogre::v1::DefaultHardwareIndexBuffer, Ogre::v1::GL3PlusDefaultHardwareIndexBuffer, Ogre::v1::GLES2DefaultHardwareIndexBuffer, Ogre::v1::DefaultHardwareVertexBuffer, Ogre::v1::GL3PlusDefaultHardwareVertexBuffer, Ogre::v1::GLES2DefaultHardwareVertexBuffer, Ogre::v1::D3D11HardwareUniformBuffer, Ogre::v1::D3D11HardwareVertexBuffer, and Ogre::v1::D3D11HardwareIndexBuffer.
References Ogre::v1::HardwareBuffer::isLocked(), and Ogre::v1::HardwareBuffer::unlock().
Referenced by Ogre::v1::HardwareBuffer::copyData(), and Ogre::v1::HardwareBuffer::unlock().
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virtual |
Upload a box of pixels to this buffer on the card.
Reimplemented from Ogre::v1::GL3PlusHardwarePixelBuffer.
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virtualinherited |
Writes data to the buffer from an area of system memory; note that you must ensure that your buffer is big enough.
| offset | The byte offset from the start of the buffer to start writing |
| length | The size of the data to write to, in bytes |
| pSource | The source of the data to be written |
| discardWholeBuffer | If true, this allows the driver to discard the entire buffer when writing, such that DMA stalls can be avoided; use if you can. |
Implements Ogre::v1::HardwareBuffer.