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Use one pitch source 

git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@4416 b3059339-0415-0410-9bf9-f77b7e298cf2
This commit is contained in:
nick 2002-01-30 09:39:58 +00:00
parent 6256b7ff77
commit 45aae39783
1 changed files with 8 additions and 6 deletions
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14
vidix/drivers/radeon_vid.c
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@ -881,7 +881,7 @@ static unsigned radeon_query_pitch(unsigned fourcc)
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;
int is_420;
int is_420,best_pitch,mpitch;
radeon_vid_stop_video();
left = config->src.x << 16;
top = config->src.y << 16;
@ -891,24 +891,26 @@ static int radeon_vid_init_video( vidix_playback_t *config )
if(config->fourcc == IMGFMT_YV12 ||
config->fourcc == IMGFMT_I420 ||
config->fourcc == IMGFMT_IYUV) is_420 = 1;
best_pitch = radeon_query_pitch(config->fourcc);
mpitch = best_pitch-1;
switch(config->fourcc)
{
/* 4:2:0 */
case IMGFMT_IYUV:
case IMGFMT_YV12:
case IMGFMT_I420: pitch = (src_w + 31) & ~31;
case IMGFMT_I420: pitch = (src_w + mpitch) & ~mpitch;
config->dest.pitch.y =
config->dest.pitch.u =
config->dest.pitch.v = 32;
config->dest.pitch.v = best_pitch;
break;
/* 4:2:2 */
default:
case IMGFMT_UYVY:
case IMGFMT_YUY2:
pitch = ((src_w*2) + 15) & ~15;
pitch = ((src_w*2) + mpitch) & ~mpitch;
config->dest.pitch.y =
config->dest.pitch.u =
config->dest.pitch.v = 16;
config->dest.pitch.v = best_pitch;
break;
}
dest_w = config->dest.w;
@ -965,7 +967,7 @@ static int radeon_vid_init_video( vidix_playback_t *config )
besr.vid_buf0_base_adrs += config->offset.y;
besr.vid_buf1_base_adrs = besr.vid_buf0_base_adrs+config->frame_size;
besr.vid_buf2_base_adrs = besr.vid_buf0_base_adrs;
besr.vid_buf3_base_adrs = besr.vif_buf0_base_adrs+config->frame_size;
besr.vid_buf3_base_adrs = besr.vid_buf0_base_adrs+config->frame_size;
besr.vid_buf4_base_adrs = besr.vid_buf0_base_adrs;
besr.vid_buf5_base_adrs = besr.vid_buf0_base_adrs+config->frame_size;
}