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75 lines
2.5 KiB
75 lines
2.5 KiB
/* |
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* CVDirect3DBuffer.h |
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* CoreVideo |
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* |
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* Copyright (c) 2004 Apple Computer, Inc. All rights reserved. |
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* |
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*/ |
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/*! @header CVDirect3DBuffer.h |
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@copyright 2004 Apple Computer, Inc. All rights reserved. |
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@discussion A CoreVideo buffer derives from a generic buffer and can be an ImageBuffer or PixelBuffer. |
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*/ |
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#if !defined(__COREVIDEO_CVDIRECT3DBUFFER_H__) |
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#define __COREVIDEO_CVDIRECT3DBUFFER_H__ 1 |
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#include <CVImageBuffer.h> |
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#if defined(__cplusplus) |
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extern "C" { |
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#endif |
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#define kCVDirect3DBufferWidth CFSTR("Width") |
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#define kCVDirect3DBufferHeight CFSTR("Height") |
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#define kCVDirect3DBufferTarget CFSTR("Direct3DTarget") |
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#define kCVDirect3DBufferInternalFormat CFSTR("Direct3DInternalFormat") |
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#define kCVDirect3DBufferMaximumMipmapLevel CFSTR("MaximumMipmapLevel") |
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typedef CVImageBufferRef CVDirect3DBufferRef; |
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CV_EXPORT CFTypeID CVDirect3DBufferGetTypeID(); |
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/*! |
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@function CVDirect3DBufferRetain |
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@abstract Retains a CVDirect3DBuffer object |
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@discussion Equivalent to CFRetain, but NULL safe |
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@param buffer A CVDirect3DBuffer object that you want to retain. |
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@result A CVDirect3DBuffer object that is the same as the passed in buffer. |
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*/ |
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CV_EXPORT CVDirect3DBufferRef CVDirect3DBufferRetain( CVDirect3DBufferRef texture ); |
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/*! |
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@function CVDirect3DBufferRelease |
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@abstract Releases a CVDirect3DBuffer object |
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@discussion Equivalent to CFRelease, but NULL safe |
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@param buffer A CVDirect3DBuffer object that you want to release. |
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*/ |
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CV_EXPORT void CVDirect3DBufferRelease( CVDirect3DBufferRef texture ); |
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/*! |
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@function CVDirect3DBufferCreate |
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@abstract Create a new CVDirect3DBuffer that may be used for D3D rendering purposes |
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@param width The width of the buffer in pixels |
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@param height The height of the buffer in pixels |
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@param attributes A CFDictionaryRef containing other desired attributes of the buffer (texture format, max mipmap level, etc.). |
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May be NULL. |
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@param bufferOut The newly created buffer will be placed here. |
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@result kCVReturnSuccess if the attachment succeeded |
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*/ |
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CV_EXPORT CVReturn CVDirect3DBufferCreate(CFAllocatorRef allocator, size_t width, size_t height, void *d3dDevice, CFDictionaryRef attributes, CVDirect3DBufferRef *bufferOut); |
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/*! |
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@function CVDirect3DBufferGetAttributes |
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@param openGLBuffer Target D3D Buffer. |
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@result CVDirect3DBuffer attributes dictionary, NULL if not set. |
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*/ |
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CV_EXPORT CFDictionaryRef CVDirect3DBufferGetAttributes(CVDirect3DBufferRef d3DBuffer); |
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#if defined(__cplusplus) |
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} |
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#endif |
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#endif
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