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| author | arpi_esp <arpi_esp@b3059339-0415-0410-9bf9-f77b7e298cf2> | 2001-03-07 01:07:46 +0000 |
|---|---|---|
| committer | arpi_esp <arpi_esp@b3059339-0415-0410-9bf9-f77b7e298cf2> | 2001-03-07 01:07:46 +0000 |
| commit | cbad69d75ed8950ff33e1b04b69320f3f80efd58 (patch) | |
| tree | 29f52b3863856035c596ac26aa97cd6ca9c61b11 /libvo/vo_mga.c | |
| parent | 1f034b682438cf746f9dfd7ec921d90e97c9fc11 (diff) | |
| download | mpv-cbad69d75ed8950ff33e1b04b69320f3f80efd58.tar.bz2 mpv-cbad69d75ed8950ff33e1b04b69320f3f80efd58.tar.xz | |
vsync in mga/xmga
git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@48 b3059339-0415-0410-9bf9-f77b7e298cf2
Diffstat (limited to 'libvo/vo_mga.c')
| -rw-r--r-- | libvo/vo_mga.c | 17 |
1 files changed, 9 insertions, 8 deletions
diff --git a/libvo/vo_mga.c b/libvo/vo_mga.c index 9416f7b9d3..bd91eae003 100644 --- a/libvo/vo_mga.c +++ b/libvo/vo_mga.c @@ -50,8 +50,7 @@ static vo_info_t vo_info = }; static mga_vid_config_t mga_vid_config; -static uint8_t *vid_data, *frame0, *frame1; -static int next_frame = 0; +static uint8_t *vid_data, *frames[4]; static int f; #include "mga_common.c" @@ -98,14 +97,16 @@ init(uint32_t width, uint32_t height, uint32_t d_width, uint32_t d_height, uint3 ioctl(f,MGA_VID_ON,0); frame_size = ((width + 31) & ~31) * height + (((width + 31) & ~31) * height) / 2; - frame_mem = (char*)mmap(0,frame_size*2,PROT_WRITE,MAP_SHARED,f,0); - frame0 = frame_mem; - frame1 = frame_mem + frame_size; - vid_data = frame0; - next_frame = 0; + frame_mem = (char*)mmap(0,frame_size*4,PROT_WRITE,MAP_SHARED,f,0); + frames[0] = frame_mem; + frames[1] = frame_mem + 1*frame_size; + frames[2] = frame_mem + 2*frame_size; + frames[3] = frame_mem + 3*frame_size; + mga_next_frame = 0; + vid_data = frames[mga_next_frame]; //clear the buffer - memset(frame_mem,0x80,frame_size*2); + memset(frame_mem,0x80,frame_size*4); return 0; } |