rgb2rgb.c

linux下的一款播放器

ROW2X_FUNC(RGB555,RGB565,STRETCH2XPLUS)

ROW2X_FUNC(RGB555,RGB555,SHRINK)
ROW2X_FUNC(RGB555,RGB555,COPY)
ROW2X_FUNC(RGB555,RGB555,STRETCH)
ROW2X_FUNC(RGB555,RGB555,STRETCH2X)
ROW2X_FUNC(RGB555,RGB555,STRETCH2XPLUS)

ROW2X_FUNC(RGB555,RGB8  ,SHRINK)
ROW2X_FUNC(RGB555,RGB8  ,COPY)
ROW2X_FUNC(RGB555,RGB8  ,STRETCH)
ROW2X_FUNC(RGB555,RGB8  ,STRETCH2X)
ROW2X_FUNC(RGB555,RGB8  ,STRETCH2XPLUS)


ROW2X_FUNC(RGB8  ,RGB32 ,SHRINK)
ROW2X_FUNC(RGB8  ,RGB32 ,COPY)
ROW2X_FUNC(RGB8  ,RGB32 ,STRETCH)
ROW2X_FUNC(RGB8  ,RGB32 ,STRETCH2X)
ROW2X_FUNC(RGB8  ,RGB32 ,STRETCH2XPLUS)

ROW2X_FUNC(RGB8  ,BGR32 ,SHRINK)
ROW2X_FUNC(RGB8  ,BGR32 ,COPY)
ROW2X_FUNC(RGB8  ,BGR32 ,STRETCH)
ROW2X_FUNC(RGB8  ,BGR32 ,STRETCH2X)
ROW2X_FUNC(RGB8  ,BGR32 ,STRETCH2XPLUS)

ROW2X_FUNC(RGB8  ,RGB24 ,SHRINK)
ROW2X_FUNC(RGB8  ,RGB24 ,COPY)
ROW2X_FUNC(RGB8  ,RGB24 ,STRETCH)
ROW2X_FUNC(RGB8  ,RGB24 ,STRETCH2X)
ROW2X_FUNC(RGB8  ,RGB24 ,STRETCH2XPLUS)

ROW2X_FUNC(RGB8  ,RGB565,SHRINK)
ROW2X_FUNC(RGB8  ,RGB565,COPY)
ROW2X_FUNC(RGB8  ,RGB565,STRETCH)
ROW2X_FUNC(RGB8  ,RGB565,STRETCH2X)
ROW2X_FUNC(RGB8  ,RGB565,STRETCH2XPLUS)

ROW2X_FUNC(RGB8  ,RGB555,SHRINK)
ROW2X_FUNC(RGB8  ,RGB555,COPY)
ROW2X_FUNC(RGB8  ,RGB555,STRETCH)
ROW2X_FUNC(RGB8  ,RGB555,STRETCH2X)
ROW2X_FUNC(RGB8  ,RGB555,STRETCH2XPLUS)

ROW2X_FUNC(RGB8  ,RGB8  ,SHRINK)
ROW2X_FUNC(RGB8  ,RGB8  ,COPY)
ROW2X_FUNC(RGB8  ,RGB8  ,STRETCH)
ROW2X_FUNC(RGB8  ,RGB8  ,STRETCH2X)
ROW2X_FUNC(RGB8  ,RGB8  ,STRETCH2XPLUS)


/*
 * Row scale function selection tables:
 *  [destination format][source format][row scale type]
 */
void (* RowFuncs [RGB_FORMATS][RGB_FORMATS][SCALE_FUNCS]) (
    unsigned char *dest_ptr, int dest_dx, unsigned char *src_ptr, int src_dx) =
{
    {   {
            ROW_FN(RGB32 ,RGB32 ,SHRINK),
            ROW_FN(RGB32 ,RGB32 ,COPY),
            ROW_FN(RGB32 ,RGB32 ,STRETCH),
            ROW_FN(RGB32 ,RGB32 ,STRETCH2X),
            ROW_FN(RGB32 ,RGB32 ,STRETCH2XPLUS)
        },{
#ifdef _FAT_HXCOLOR
            ROW_FN(RGB32 ,BGR32 ,SHRINK),
            ROW_FN(RGB32 ,BGR32 ,COPY),
            ROW_FN(RGB32 ,BGR32 ,STRETCH),
            ROW_FN(RGB32 ,BGR32 ,STRETCH2X),
            ROW_FN(RGB32 ,BGR32 ,STRETCH2XPLUS)
#else
	    0,
	    0,
	    0,
            0,
            0
#endif
        },{
#ifdef _FAT_HXCOLOR
            ROW_FN(RGB32 ,RGB24 ,SHRINK),
            ROW_FN(RGB32 ,RGB24 ,COPY),
            ROW_FN(RGB32 ,RGB24 ,STRETCH),
            ROW_FN(RGB32 ,RGB24 ,STRETCH2X),
            ROW_FN(RGB32 ,RGB24 ,STRETCH2XPLUS)
#else
	    0,
	    0,
            0,
            0,
	    0
#endif
        },{
#ifdef _FAT_HXCOLOR
            ROW_FN(RGB32 ,RGB565,SHRINK),
            ROW_FN(RGB32 ,RGB565,COPY),
            ROW_FN(RGB32 ,RGB565,STRETCH),
            ROW_FN(RGB32 ,RGB565,STRETCH2X),
            ROW_FN(RGB32 ,RGB565,STRETCH2XPLUS)
#else
	    0,
	    0,
	    0,
            0,
            0
#endif
        },{
#ifdef _FAT_HXCOLOR
            ROW_FN(RGB32 ,RGB555,SHRINK),
            ROW_FN(RGB32 ,RGB555,COPY),
            ROW_FN(RGB32 ,RGB555,STRETCH),
            ROW_FN(RGB32 ,RGB555,STRETCH2X),
            ROW_FN(RGB32 ,RGB555,STRETCH2XPLUS)
#else
	    0,
	    0,
	    0,
            0,
            0
#endif
        },{ /* rgb444 stub */
            0,
            0,
            0,
            0,
            0
        },{
#ifdef _8_BIT_SUPPORT
            ROW_FN(RGB32 ,RGB8  ,SHRINK),
            ROW_FN(RGB32 ,RGB8  ,COPY),
            ROW_FN(RGB32 ,RGB8  ,STRETCH),
            ROW_FN(RGB32 ,RGB8  ,STRETCH2X),
            ROW_FN(RGB32 ,RGB8  ,STRETCH2XPLUS)
#else
	    0,
	    0,
	    0,
            0,
            0
#endif
        }
    },{ {
            ROW_FN(BGR32 ,RGB32 ,SHRINK),
            ROW_FN(BGR32 ,RGB32 ,COPY),
            ROW_FN(BGR32 ,RGB32 ,STRETCH),
            ROW_FN(BGR32 ,RGB32 ,STRETCH2X),
            ROW_FN(BGR32 ,RGB32 ,STRETCH2XPLUS)
        },{
#ifdef _FAT_HXCOLOR
            ROW_FN(BGR32 ,BGR32 ,SHRINK),
            ROW_FN(BGR32 ,BGR32 ,COPY),
            ROW_FN(BGR32 ,BGR32 ,STRETCH),
            ROW_FN(BGR32 ,BGR32 ,STRETCH2X),
            ROW_FN(BGR32 ,BGR32 ,STRETCH2XPLUS)
#else
	    0,
	    0,
	    0,
            0,
            0
#endif
        },{
#ifdef _FAT_HXCOLOR
            ROW_FN(BGR32 ,RGB24 ,SHRINK),
            ROW_FN(BGR32 ,RGB24 ,COPY),
            ROW_FN(BGR32 ,RGB24 ,STRETCH),
            ROW_FN(BGR32 ,RGB24 ,STRETCH2X),
            ROW_FN(BGR32 ,RGB24 ,STRETCH2XPLUS)
#else
	    0,
	    0,
	    0,
            0,
            0
#endif
        },{
#ifdef _FAT_HXCOLOR
            ROW_FN(BGR32 ,RGB565,SHRINK),
            ROW_FN(BGR32 ,RGB565,COPY),
            ROW_FN(BGR32 ,RGB565,STRETCH),
            ROW_FN(BGR32 ,RGB565,STRETCH2X),
            ROW_FN(BGR32 ,RGB565,STRETCH2XPLUS)
#else
	    0,
	    0,
	    0,
            0,
            0
#endif
        },{
#ifdef _FAT_HXCOLOR
            ROW_FN(BGR32 ,RGB555,SHRINK),
            ROW_FN(BGR32 ,RGB555,COPY),
            ROW_FN(BGR32 ,RGB555,STRETCH),
            ROW_FN(BGR32 ,RGB555,STRETCH2X),
            ROW_FN(BGR32 ,RGB555,STRETCH2XPLUS)
#else
	    0,
	    0,
	    0,
            0,
            0
#endif
        },{ /* rgb444 stub */
            0,
            0,
            0,
            0,
            0
        },{
#ifdef _8_BIT_SUPPORT
	    ROW_FN(BGR32 ,RGB8  ,SHRINK),
            ROW_FN(BGR32 ,RGB8  ,COPY),
            ROW_FN(BGR32 ,RGB8  ,STRETCH),
            ROW_FN(BGR32 ,RGB8  ,STRETCH2X),
            ROW_FN(BGR32 ,RGB8  ,STRETCH2XPLUS)
#else
	    0,
	    0,
	    0,
            0,
            0
#endif
        }
    },{ {
            ROW_FN(RGB24 ,RGB32 ,SHRINK),
            ROW_FN(RGB24 ,RGB32 ,COPY),
            ROW_FN(RGB24 ,RGB32 ,STRETCH),
            ROW_FN(RGB24 ,RGB32 ,STRETCH2X),
            ROW_FN(RGB24 ,RGB32 ,STRETCH2XPLUS)
        },{
#ifdef _FAT_HXCOLOR
            ROW_FN(RGB24 ,BGR32 ,SHRINK),
            ROW_FN(RGB24 ,BGR32 ,COPY),
            ROW_FN(RGB24 ,BGR32 ,STRETCH),
            ROW_FN(RGB24 ,BGR32 ,STRETCH2X),
            ROW_FN(RGB24 ,BGR32 ,STRETCH2XPLUS)
#else
	    0,
	    0,
	    0,
	    0,
	    0
#endif
        },{
#ifdef _FAT_HXCOLOR
            ROW_FN(RGB24 ,RGB24 ,SHRINK),
            ROW_FN(RGB24 ,RGB24 ,COPY),
            ROW_FN(RGB24 ,RGB24 ,STRETCH),
            ROW_FN(RGB24 ,RGB24 ,STRETCH2X),
            ROW_FN(RGB24 ,RGB24 ,STRETCH2XPLUS)
#else
	    0,
	    0,
	    0,
	    0,
	    0
#endif
        },{
#ifdef _FAT_HXCOLOR
            ROW_FN(RGB24 ,RGB565,SHRINK),
            ROW_FN(RGB24 ,RGB565,COPY),
            ROW_FN(RGB24 ,RGB565,STRETCH),
            ROW_FN(RGB24 ,RGB565,STRETCH2X),
            ROW_FN(RGB24 ,RGB565,STRETCH2XPLUS)
#else
	    0,
	    0,
	    0,
	    0,
	    0
#endif
        },{
#ifdef _FAT_HXCOLOR
            ROW_FN(RGB24 ,RGB555,SHRINK),
            ROW_FN(RGB24 ,RGB555,COPY),
            ROW_FN(RGB24 ,RGB555,STRETCH),
            ROW_FN(RGB24 ,RGB555,STRETCH2X),
            ROW_FN(RGB24 ,RGB555,STRETCH2XPLUS)
#else
	    0,
	    0,
	    0,
	    0,
	    0
#endif
        },{ /* rgb444 stub */
            0,
            0,
            0,
            0,
            0
        },{
#ifdef _8_BIT_SUPPORT
            ROW_FN(RGB24 ,RGB8  ,SHRINK),
            ROW_FN(RGB24 ,RGB8  ,COPY),
            ROW_FN(RGB24 ,RGB8  ,STRETCH),
            ROW_FN(RGB24 ,RGB8  ,STRETCH2X),
            ROW_FN(RGB24 ,RGB8  ,STRETCH2XPLUS)
#else
	    0,
	    0,
	    0,
	    0,
	    0
#endif
        }
    },{ {
            ROW_FN(RGB565,RGB32 ,SHRINK),
            ROW_FN(RGB565,RGB32 ,COPY),
            ROW_FN(RGB565,RGB32 ,STRETCH),
            ROW_FN(RGB565,RGB32 ,STRETCH2X),
            ROW_FN(RGB565,RGB32 ,STRETCH2XPLUS)
        },{
#ifdef _FAT_HXCOLOR
            ROW_FN(RGB565,BGR32 ,SHRINK),
            ROW_FN(RGB565,BGR32 ,COPY),
            ROW_FN(RGB565,BGR32 ,STRETCH),
            ROW_FN(RGB565,BGR32 ,STRETCH2X),
            ROW_FN(RGB565,BGR32 ,STRETCH2XPLUS)
#else
	    0,
	    0,
	    0,
	    0,
	    0
#endif
        },{
#ifdef _FAT_HXCOLOR
            ROW_FN(RGB565,RGB24 ,SHRINK),
            ROW_FN(RGB565,RGB24 ,COPY),
            ROW_FN(RGB565,RGB24 ,STRETCH),
            ROW_FN(RGB565,RGB24 ,STRETCH2X),
            ROW_FN(RGB565,RGB24 ,STRETCH2XPLUS)
#else
	    0,
	    0,
	    0,
	    0,
	    0
#endif
        },{
#ifdef _FAT_HXCOLOR
            ROW_FN(RGB565,RGB565,SHRINK),
            ROW_FN(RGB565,RGB565,COPY),
            ROW_FN(RGB565,RGB565,STRETCH),
            ROW_FN(RGB565,RGB565,STRETCH2X),
            ROW_FN(RGB565,RGB565,STRETCH2XPLUS)
#else
	    0,
	    0,
	    0,
	    0,
	    0
#endif
        },{
#ifdef _FAT_HXCOLOR
            ROW_FN(RGB565,RGB555,SHRINK),
            ROW_FN(RGB565,RGB555,COPY),
            ROW_FN(RGB565,RGB555,STRETCH),
            ROW_FN(RGB565,RGB555,STRETCH2X),
            ROW_FN(RGB565,RGB555,STRETCH2XPLUS)
#else
	    0,
	    0,
	    0,
	    0,