diff options
| author | arpi <arpi@b3059339-0415-0410-9bf9-f77b7e298cf2> | 2002-08-22 23:03:51 +0000 |
|---|---|---|
| committer | arpi <arpi@b3059339-0415-0410-9bf9-f77b7e298cf2> | 2002-08-22 23:03:51 +0000 |
| commit | 4ae1571dda7f29737939a91445bef2885bd0ebea (patch) | |
| tree | 68fb4755bab37729823af59c011f06333cabd1e2 /libvo/gtf.h | |
| parent | 0e6edc2840af15cd9d175219521627bbc94454b2 (diff) | |
| download | mpv-4ae1571dda7f29737939a91445bef2885bd0ebea.tar.bz2 mpv-4ae1571dda7f29737939a91445bef2885bd0ebea.tar.xz | |
General Timing Formula algorithm from a scratch.
vo_vesa.c so now adjust the timing to highest possible refresh rate using
the monitor capabilities from a config file.
patch by Rudolf Marek <MAREKR2@cs.felk.cvut.cz>
git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@7070 b3059339-0415-0410-9bf9-f77b7e298cf2
Diffstat (limited to 'libvo/gtf.h')
| -rw-r--r-- | libvo/gtf.h | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/libvo/gtf.h b/libvo/gtf.h new file mode 100644 index 0000000000..7d20a6bb02 --- /dev/null +++ b/libvo/gtf.h @@ -0,0 +1,48 @@ +#ifndef __GTF_H +#define __GTF_H + +#include "linux/vbelib.h" + +#define GTF_VF 0 +#define GTF_HF 1 +#define GTF_PF 2 + + +typedef struct { + double Vsync_need; /* Number of lines for vert sync (default 3) */ + double min_Vsync_BP; /* Minimum vertical sync + back porch (us) (default 550)*/ + double min_front_porch; /* Minimum front porch in lines (default 1) */ + double char_cell_granularity; /* Character cell granularity in pixels (default 8) */ + double margin_width; /* Top/ bottom MARGIN size as % of height (%) (default 1.8) */ + double sync_width; /* Sync width percent of line period ( default 8) */ + double c; /* Blanking formula offset (default 40)*/ + double j; /* Blanking formula scaling factor weight (default 20)*/ + double k; /* Blanking formula scaling factor (default 128)*/ + double m; /* Blanking formula gradient (default 600)*/ + } GTF_constants; + +//#ifndef __VESA_VBELIB_INCLUDED__ +// struct VesaCRTCInfoBlock { +// unsigned short hTotal; /* Horizontal total in pixels */ +// unsigned short hSyncStart; /* Horizontal sync start in pixels */ +// unsigned short hSyncEnd; /* Horizontal sync end in pixels */ +// unsigned short vTotal; /* Vertical total in lines */ +// unsigned short vSyncStart; /* Vertical sync start in lines */ +// unsigned short vSyncEnd; /* Vertical sync end in lines */ +// unsigned char Flags; /* Flags (Interlaced, Double Scan etc) */ +// unsigned long PixelClock; /* Pixel clock in units of Hz */ +// unsigned short RefreshRate;/* Refresh rate in units of 0.01 Hz*/ +// unsigned char Reserved[40];/* remainder of CRTCInfoBlock*/ +//}__attribute__ ((packed)); + +//#define VESA_CRTC_DOUBLESCAN 0x01 +//#define VESA_CRTC_INTERLACED 0x02 +//#define VESA_CRTC_HSYNC_NEG 0x04 +//#define VESA_CRTC_VSYNC_NEG 0x08 + +//#endif + +void GTF_calcTimings(double X,double Y,double freq, int type, + int want_margins, int want_interlace,struct VesaCRTCInfoBlock *result); + +#endif |