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fixed planar yuv formats

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git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@4752 b3059339-0415-0410-9bf9-f77b7e298cf2
This commit is contained in:
michael 2002-02-17 22:40:31 +00:00
parent b3b3eb2a9a
commit 56304f04f5
1 changed files with 8 additions and 2 deletions
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10
vidix/drivers/mach64_vid.c
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@ -519,17 +519,22 @@ static void mach64_vid_display_video( void )
OUTREG(OVERLAY_SCALE_CNTL, 0x04000001 | (3<<30));
mach64_wait_for_idle();
vf = INREG(VIDEO_FORMAT);
// Bits 16-19 seem to select the format
// Bit 28 seems to toggle the chroma encoding
// the remaining bits seem to have no effect
switch(besr.fourcc)
{
/* 4:2:0 */
case IMGFMT_IYUV:
case IMGFMT_I420:
case IMGFMT_YV12: OUTREG(VIDEO_FORMAT, (vf & ~0xF000) | 0xA000); break;
case IMGFMT_YV12: OUTREG(VIDEO_FORMAT, (vf & ~0xF0000) | 0xA0000); break;
/* 4:2:2 */
case IMGFMT_YVYU:
case IMGFMT_UYVY: OUTREG(VIDEO_FORMAT, (vf & ~0xF000) | 0xB000); break;
case IMGFMT_YUY2:
default: OUTREG(VIDEO_FORMAT, (vf & ~0xF000) | 0xC000); break;
default: OUTREG(VIDEO_FORMAT, (vf & ~0xF0000) | 0xB0000); break;
}
// OUTPLL(PLL_SCALER_LOCK_EN, 0);
if(__verbose > 1) mach64_vid_dump_regs();
@ -582,6 +587,7 @@ static int mach64_vid_init_video( vidix_playback_t *config )
v_inc = (src_h << (12
+(mach64_is_interlace()?1:0)
-(mach64_is_dbl_scan()?1:0)
+(is_420?1:0)
)) / dest_h;
h_inc = (src_w << (12+ecp)) / dest_w;
v_inc /= 2;