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Code Issues Releases Wiki Activity

Using new tune info

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git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@4457 b3059339-0415-0410-9bf9-f77b7e298cf2
This commit is contained in:
nick 2002-02-01 09:32:20 +00:00
parent b4136d6c2b
commit 1d689ae3a3
1 changed files with 40 additions and 6 deletions
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46
vidix/drivers/radeon_vid.c
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@ -870,16 +870,50 @@ static void radeon_vid_display_video( void )
if(__verbose > 1) radeon_vid_dump_regs();
}
static unsigned radeon_query_pitch(unsigned fourcc)
static unsigned radeon_query_pitch(unsigned fourcc,const vidix_yuv_t *spitch)
{
unsigned pitch;
unsigned pitch,spy,spv,spu;
spy = spv = spu = 0;
switch(spitch->y)
{
case 16:
case 32:
case 64:
case 128:
case 256: spy = spitch->y; break;
default: break;
}
switch(spitch->u)
{
case 16:
case 32:
case 64:
case 128:
case 256: spu = spitch->u; break;
default: break;
}
switch(spitch->v)
{
case 16:
case 32:
case 64:
case 128:
case 256: spv = spitch->v; break;
default: break;
}
switch(fourcc)
{
/* 4:2:0 */
case IMGFMT_IYUV:
case IMGFMT_YV12:
case IMGFMT_I420: pitch = 32; break;
default: pitch = 16; break;
case IMGFMT_I420:
if(spy > 16 && spu == spy/2 && spv == spy/2) pitch = spy;
else pitch = 32;
break;
default:
if(spy >= 16) pitch = spy;
else pitch = 16;
break;
}
return pitch;
}
@ -899,7 +933,7 @@ static int radeon_vid_init_video( vidix_playback_t *config )
config->fourcc == IMGFMT_IYUV) is_420 = 1;
if(config->fourcc == IMGFMT_RGB32 ||
config->fourcc == IMGFMT_BGR32) is_rgb32 = 1;
best_pitch = radeon_query_pitch(config->fourcc);
best_pitch = radeon_query_pitch(config->fourcc,&config->src.pitch);
mpitch = best_pitch-1;
switch(config->fourcc)
{
@ -1032,7 +1066,7 @@ static int radeon_vid_init_video( vidix_playback_t *config )
static void radeon_compute_framesize(vidix_playback_t *info)
{
unsigned pitch,awidth;
pitch = radeon_query_pitch(info->fourcc);
pitch = radeon_query_pitch(info->fourcc,&info->src.pitch);
awidth = (info->src.w + (pitch-1)) & ~(pitch-1);
switch(info->fourcc)
{