bhlib/include/BH/Bitmap.h

#ifndef BH_BITMAP_H
#define BH_BITMAP_H


#include "Common.h"
#include "Color.h"


typedef struct BH_Bitmap BH_Bitmap;


#define BH_BITMAP_PREMULT           0x1000
#define BH_BITMAP_NOALPHA           0x2000
#define BH_BITMAP_BGR               0x4000
#define BH_BITMAP_LSB               0x8000

#define BH_BITMAP_INDEX1            0x0000
#define BH_BITMAP_INDEX2            0x0001
#define BH_BITMAP_INDEX4            0x0002
#define BH_BITMAP_INDEX8            0x0003
#define BH_BITMAP_GRAY8             0x0004
#define BH_BITMAP_GRAY16            0x0005
#define BH_BITMAP_RGBA32            0x0006
#define BH_BITMAP_RGBA64            0x0007
#define BH_BITMAP_RGB565            0x0008
#define BH_BITMAP_RGB888            0x0009
#define BH_BITMAP_RGBA8888          0x000A
#define BH_BITMAP_RGB161616         0x000B
#define BH_BITMAP_RGBA16161616      0x000C
#define BH_BITMAP_RGBA1010102       0x000D


#define BH_BITMAP_FLAG_ALIGN32      0x0001
#define BH_BITMAP_FLAG_EXT_DATA     0x0002
#define BH_BITMAP_FLAG_EXT_PALETTE  0x0004


BH_Bitmap *BH_BitmapNew(int width,
                        int height,
                        int format,
                        int flags,
                        void *data,
                        void *palette);


void BH_BitmapFree(BH_Bitmap *bitmap);


void BH_BitmapColor(const BH_Bitmap *bitmap,
                    int x,
                    int y,
                    BH_Color *value);


void BH_BitmapSetColor(BH_Bitmap *bitmap,
                       int x,
                       int y,
                       const BH_Color *value);


uint8_t BH_BitmapIndex(const BH_Bitmap *bitmap,
                       int x,
                       int y);


void BH_BitmapSetIndex(BH_Bitmap *bitmap,
                       int x,
                       int y,
                       uint8_t index);


BH_Bitmap *BH_BitmapCopy(BH_Bitmap *bitmap,
                         int x,
                         int y,
                         int width,
                         int height,
                         int shallow);


void *BH_BitmapScanline(const BH_Bitmap *bitmap,
                        int y);


void *BH_BitmapAt(const BH_Bitmap *bitmap,
                  int x,
                  int y);


int BH_BitmapWidth(BH_Bitmap *bitmap);


int BH_BitmapHeight(BH_Bitmap *bitmap);


int BH_BitmapFormat(BH_Bitmap *bitmap);


size_t BH_BitmapStride(BH_Bitmap *bitmap);


void *BH_BitmapData(BH_Bitmap *bitmap);


void *BH_BitmapPalette(BH_Bitmap *bitmap);


int BH_BitmapFlags(BH_Bitmap *bitmap);


void BH_BitmapConvertRow(void *src,
                         int srcFormat,
                         void *srcPalette,
                         void *dest,
                         int destFormat,
                         void *destPalette,
                         size_t count);


#endif /* BH_BITMAP_H */