davinci_fb.h

TI dm6446 video subsytem window blending programme

//davinci_fb.h
#ifndef DAVINCI_FRAMEBUFFER_H
#define DAVINCI_FRAMEBUFFER_H

//#define SVIDEO_OUTPUT

#define LCD             0
#define NTSC            1
#define PAL             2

#define COMPOSITE       1
#define SVIDEO          2
#define COMPONENT       3
#define RGB             4

/* define the custom FBIO_WAITFORVSYNC ioctl */
#define FBIO_WAITFORVSYNC _IOW('F', 0x20, u_int32_t)
#define FBIO_SETATTRIBUTE _IOW('F', 0x21, struct fb_fillrect)
#define FBIO_SETPOSX _IOW('F', 0x22, u_int32_t)
#define FBIO_SETPOSY _IOW('F', 0x23, u_int32_t)

typedef unsigned int u_int32_t;
struct Zoom_Params
{
	u_int32_t WindowID;
	u_int32_t Zoom_H;
	u_int32_t Zoom_V;
};
#define FBIO_SETZOOM _IOW('F', 0x24, struct Zoom_Params)
#define FBIO_GETSTD _IOR('F', 0x25, u_int32_t)

//-------------------------------------------------------------
/* Enables or disables debug output */
#define __DEBUG
#ifdef __DEBUG
#define DBG(fmt, args...) fprintf(stderr, "Debug: " fmt, ## args)
#else
#define DBG(fmt, args...)
#endif

#define ERR(fmt, args...) fprintf(stderr, "Error: " fmt, ## args)

/* Function error codes */
#define SUCCESS         0
#define FAILURE         -1

#define OSD_DEVICE      "/dev/fb/0"
#define ATTR_DEVICE     "/dev/fb/2"
#define FBVID1_DEVICE   "/dev/fb/3"
#define FBVID0_DEVICE   "/dev/fb/1" 

extern int init_osd0();
extern int init_osd1(int on);
extern int init_vid0();
extern int init_vid1();
extern int init_cursor(int xp, int yp, int xl, int yl, int random);

#endif //DAVINCI_FRAMEBUFFER_H