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https://github.com/1dot13/source.git
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ja2export is not vendored, we own that + fix errors
stop lying about it by keeping it in ext/ fix three errors in clang-cl
This commit is contained in:
Marco Antonio J. Costa
committed by
majcosta
majcosta
parent
fc1c1dfe77
commit
fd47a422b5
@@ -0,0 +1,206 @@
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#ifndef __IMAGE_H
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#define __IMAGE_H
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#include "imgfmt.h"
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#define FROMRGB(r, g ,b) ((UINT32) (((UINT8) (r) | ((UINT16) (g) << 8)) | (((UINT32) (UINT8) (b)) << 16)))
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// The HIMAGE module provides a common interface for managing image data. This module
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// includes:
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// - A set of data structures representing image data. Data can be 8 or 16 bpp and/or
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// compressed
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// - A set of file loaders which load specific file formats into the internal data format
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// - A set of blitters which blt the data to memory
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// - A comprehensive automatic blitter which blits the appropriate type based on the
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// image header.
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// Defines for type of file readers
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#define PCX_FILE_READER 0x1
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#define TGA_FILE_READER 0x2
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#define STCI_FILE_READER 0x4
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#define TRLE_FILE_READER 0x8
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#define UNKNOWN_FILE_READER 0x200
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// Defines for buffer bit depth
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#define BUFFER_8BPP 0x1
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#define BUFFER_16BPP 0x2
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// Defines for image charactoristics
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#define IMAGE_COMPRESSED 0x0001
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#define IMAGE_TRLECOMPRESSED 0x0002
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#define IMAGE_PALETTE 0x0004
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#define IMAGE_BITMAPDATA 0x0008
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#define IMAGE_APPDATA 0x0010
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#define IMAGE_ALLIMAGEDATA 0x000C
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#define IMAGE_ALLDATA 0x001C
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// Palette structure, mimics that of Win32
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typedef struct tagSGPPaletteEntry
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{
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UINT8 peRed;
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UINT8 peGreen;
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UINT8 peBlue;
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UINT8 peFlags;
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} SGPPaletteEntry;
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#define AUX_FULL_TILE 0x01
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#define AUX_ANIMATED_TILE 0x02
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#define AUX_DYNAMIC_TILE 0x04
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#define AUX_INTERACTIVE_TILE 0x08
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#define AUX_IGNORES_HEIGHT 0x10
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#define AUX_USES_LAND_Z 0x20
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typedef struct
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{
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UINT8 ubWallOrientation;
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UINT8 ubNumberOfTiles;
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UINT16 usTileLocIndex;
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UINT8 ubUnused1[3];
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UINT8 ubCurrentFrame;
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UINT8 ubNumberOfFrames;
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UINT8 fFlags;
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UINT8 ubUnused[6];
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} AuxObjectData;
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typedef struct
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{
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INT8 bTileOffsetX;
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INT8 bTileOffsetY;
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} RelTileLoc; // relative tile location
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// TRLE subimage structure, mirroring that of ST(C)I
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typedef struct tagETRLEObject
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{
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UINT32 uiDataOffset;
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UINT32 uiDataLength;
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INT16 sOffsetX;
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INT16 sOffsetY;
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UINT16 usHeight;
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UINT16 usWidth;
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} ETRLEObject;
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typedef struct tagETRLEData
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{
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PTR pPixData;
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UINT32 uiSizePixData;
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ETRLEObject * pETRLEObject;
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UINT16 usNumberOfObjects;
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} ETRLEData;
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// Image header structure
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typedef struct
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{
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UINT16 usWidth;
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UINT16 usHeight;
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UINT8 ubBitDepth;
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UINT16 fFlags;
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SGPFILENAME ImageFile;
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UINT32 iFileLoader;
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SGPPaletteEntry * pPalette;
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UINT16 * pui16BPPPalette;
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UINT8 * pAppData;
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UINT32 uiAppDataSize;
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// This union is used to describe each data type and is flexible to include the
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// data strucutre of the compresssed format, once developed.
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union
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{
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PTR pImageData;
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PTR pCompressedImageData;
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UINT8* p8BPPData;
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UINT16* p16BPPData;
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struct
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{
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UINT8* pPixData8;
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UINT32 uiSizePixData;
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ETRLEObject* pETRLEObject;
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UINT16 usNumberOfObjects;
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};
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};
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} image_type, *HIMAGE;
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#define SGPGetRValue(rgb) ((BYTE) (rgb))
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#define SGPGetBValue(rgb) ((BYTE) ((rgb) >> 16))
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#define SGPGetGValue(rgb) ((BYTE) (((UINT16) (rgb)) >> 8))
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// *****************************************************************************
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//
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// Function prototypes
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//
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// *****************************************************************************
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#ifdef __cplusplus
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extern "C" {
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#endif
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// This function will return NULL if it fails, and call SetLastError() to set
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// error information
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HIMAGE CreateImage( SGPFILENAME ImageFile, UINT16 fContents );
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// This function destroys the HIMAGE structure as well as its contents
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BOOLEAN DestroyImage( HIMAGE hImage );
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// This function releases data allocated to various parts of the image based
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// on the contents flags passed as a parameter. If a contents flag is given
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// and the image does not contain that data, no error is raised
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BOOLEAN ReleaseImageData( HIMAGE hImage, UINT16 fContents );
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// This function will attept to Load data from an existing image object's filename
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// In this way, dynamic loading of image data can be done
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BOOLEAN LoadImageData( HIMAGE hImage, UINT16 fContents );
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// This function will run the appropriate copy function based on the type of HIMAGE object
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BOOLEAN CopyImageToBuffer( HIMAGE hImage, UINT32 fBufferType, BYTE *pDestBuf, UINT16 usDestWidth, UINT16 usDestHeight, UINT16 usX, UINT16 usY, SGPRect *srcRect );
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// The following blitters are used by the function above as well as clients
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#ifndef NO_ZLIB_COMPRESSION
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BOOLEAN Copy8BPPCompressedImageTo8BPPBuffer( HIMAGE hImage, BYTE *pDestBuf, UINT16 usDestWidth, UINT16 usDestHeight, UINT16 usX, UINT16 usY, SGPRect *srcRect );
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BOOLEAN Copy8BPPCompressedImageTo16BPPBuffer( HIMAGE hImage, BYTE *pDestBuf, UINT16 usDestWidth, UINT16 usDestHeight, UINT16 usX, UINT16 usY, SGPRect *srcRect );
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BOOLEAN Copy16BPPCompressedImageTo16BPPBuffer( HIMAGE hImage, BYTE *pDestBuf, UINT16 usDestWidth, UINT16 usDestHeight, UINT16 usX, UINT16 usY, SGPRect *srcRect );
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// This function will extract a compressed image into a non-compressed buffer
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BOOLEAN Extract8BPPCompressedImageToBuffer( HIMAGE hImage, BYTE *pDestBuf );
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BOOLEAN Extract16BPPCompressedImageToBuffer( HIMAGE hImage, BYTE *pDestBuf );
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#endif
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BOOLEAN Copy8BPPImageTo8BPPBuffer( HIMAGE hImage, BYTE *pDestBuf, UINT16 usDestWidth, UINT16 usDestHeight, UINT16 usX, UINT16 usY, SGPRect *srcRect );
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BOOLEAN Copy8BPPImageTo16BPPBuffer( HIMAGE hImage, BYTE *pDestBuf, UINT16 usDestWidth, UINT16 usDestHeight, UINT16 usX, UINT16 usY, SGPRect *srcRect );
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BOOLEAN Copy16BPPImageTo16BPPBuffer( HIMAGE hImage, BYTE *pDestBuf, UINT16 usDestWidth, UINT16 usDestHeight, UINT16 usX, UINT16 usY, SGPRect *srcRect );
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// This function will create a buffer in memory of ETRLE data, excluding palette
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BOOLEAN GetETRLEImageData( HIMAGE hImage, ETRLEData *pBuffer );
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// UTILITY FUNCTIONS
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// Used to create a 16BPP Palette from an 8 bit palette, found in himage.c
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UINT16 *Create16BPPPaletteShaded( SGPPaletteEntry *pPalette, UINT32 rscale, UINT32 gscale, UINT32 bscale, BOOLEAN mono);
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UINT16 *Create16BPPPalette( SGPPaletteEntry *pPalette );
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UINT16 Get16BPPColor( UINT32 RGBValue );
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UINT32 GetRGBColor( UINT16 Value16BPP );
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SGPPaletteEntry *ConvertRGBToPaletteEntry(UINT8 sbStart, UINT8 sbEnd, UINT8 *pOldPalette);
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extern UINT16 gusAlphaMask;
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extern UINT16 gusRedMask;
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extern UINT16 gusGreenMask;
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extern UINT16 gusBlueMask;
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extern INT16 gusRedShift;
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extern INT16 gusBlueShift;
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extern INT16 gusGreenShift;
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// used to convert 565 RGB data into different bit-formats
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void ConvertRGBDistribution565To555( UINT16 * p16BPPData, UINT32 uiNumberOfPixels );
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void ConvertRGBDistribution565To655( UINT16 * p16BPPData, UINT32 uiNumberOfPixels );
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void ConvertRGBDistribution565To556( UINT16 * p16BPPData, UINT32 uiNumberOfPixels );
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void ConvertRGBDistribution565ToAny( UINT16 * p16BPPData, UINT32 uiNumberOfPixels );
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#ifdef __cplusplus
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}
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#endif
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#endif
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