diff options
Diffstat (limited to 'vidix')
-rw-r--r-- | vidix/drivers/mach64_vid.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/vidix/drivers/mach64_vid.c b/vidix/drivers/mach64_vid.c index 132368f80c..6db6a550d3 100644 --- a/vidix/drivers/mach64_vid.c +++ b/vidix/drivers/mach64_vid.c @@ -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; |