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changes due interface changing 

git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@4010 b3059339-0415-0410-9bf9-f77b7e298cf2
This commit is contained in:
nick 2002-01-06 16:00:59 +00:00
parent b093edc135
commit 1a4f00608d
1 changed files with 23 additions and 0 deletions
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23
vidix/drivers/radeon_vid.c
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@ -838,6 +838,20 @@ static void radeon_vid_display_video( void )
#endif
}
static unsigned radeon_query_pitch(unsigned fourcc)
{
unsigned pitch;
switch(fourcc)
{
/* 4:2:0 */
case IMGFMT_IYUV:
case IMGFMT_YV12:
case IMGFMT_I420: pitch = 32; break;
default: pitch = 16; break;
}
return pitch;
}
static int radeon_vid_init_video( vidix_playback_t *config )
{
uint32_t tmp,src_w,src_h,dest_w,dest_h,pitch,h_inc,step_by,left,leftUV,top;
@ -966,10 +980,19 @@ static int radeon_vid_init_video( vidix_playback_t *config )
return 0;
}
static void radeon_compute_framesize(vidix_playback_t *info)
{
unsigned pitch,awidth;
pitch = radeon_query_pitch(info->fourcc);
awidth = info->src.w + ((pitch-1) & ~(pitch-1));
info->frame_size = awidth*info->src.h+(awidth*info->src.h)/2;
}
int vixConfigPlayback(vidix_playback_t *info)
{
if(!is_supported_fourcc(info->fourcc)) return ENOSYS;
if(info->num_frames>2) info->num_frames=2;
radeon_compute_framesize(info);
radeon_overlay_off = radeon_ram_size - info->frame_size*info->num_frames;
radeon_overlay_off &= 0xffff0000;
if(radeon_overlay_off < 0) return EINVAL;