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color key support 

git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@4870 b3059339-0415-0410-9bf9-f77b7e298cf2
This commit is contained in:
nick 2002-02-26 10:31:31 +00:00
parent 8bb7aebf00
commit 5302ab22b2
1 changed files with 80 additions and 13 deletions
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93
vidix/drivers/radeon_vid.c
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@ -78,6 +78,7 @@ typedef struct bes_registers_s
int ckey_on;
uint32_t graphics_key_clr;
uint32_t graphics_key_msk;
uint32_t ckey_cntl;
int deinterlace_on;
uint32_t deinterlace_pattern;
@ -657,6 +658,10 @@ static void radeon_vid_make_default(void)
OUTREG(OV0_DEINTERLACE_PATTERN,besr.deinterlace_pattern);
besr.deinterlace_on=1;
besr.double_buff=1;
besr.ckey_on=0;
besr.graphics_key_msk=0;
besr.graphics_key_clr=0;
besr.ckey_cntl = GRAPHIC_KEY_FN_NE;
}
@ -885,7 +890,7 @@ int vixQueryFourcc(vidix_fourcc_t *to)
VID_DEPTH_12BPP| VID_DEPTH_15BPP|
VID_DEPTH_16BPP| VID_DEPTH_24BPP|
VID_DEPTH_32BPP;
to->flags = VID_CAP_EXPAND | VID_CAP_SHRINK;
to->flags = VID_CAP_EXPAND | VID_CAP_SHRINK | VID_CAP_COLORKEY;
return 0;
}
else to->depth = to->flags = 0;
@ -943,18 +948,9 @@ static void radeon_vid_display_video( void )
(besr.saturation << 16));
#endif
radeon_fifo_wait(2);
if(besr.ckey_on)
{
OUTREG(OV0_GRAPHICS_KEY_MSK, besr.graphics_key_msk);
OUTREG(OV0_GRAPHICS_KEY_CLR, besr.graphics_key_clr);
OUTREG(OV0_KEY_CNTL,GRAPHIC_KEY_FN_EQ|VIDEO_KEY_FN_FALSE|CMP_MIX_OR);
}
else
{
OUTREG(OV0_GRAPHICS_KEY_MSK, 0ULL);
OUTREG(OV0_GRAPHICS_KEY_CLR, 0ULL);
OUTREG(OV0_KEY_CNTL,GRAPHIC_KEY_FN_NE);
}
OUTREG(OV0_GRAPHICS_KEY_MSK, besr.graphics_key_msk);
OUTREG(OV0_GRAPHICS_KEY_CLR, besr.graphics_key_clr);
OUTREG(OV0_KEY_CNTL,besr.ckey_cntl);
OUTREG(OV0_H_INC, besr.h_inc);
OUTREG(OV0_STEP_BY, besr.step_by);
@ -1223,6 +1219,8 @@ static int radeon_vid_init_video( vidix_playback_t *config )
src_w>>=1;
besr.p2_x_start_end = (src_w+left-1)|(leftUV<<16);
besr.p3_x_start_end = besr.p2_x_start_end;
return 0;
}
@ -1439,3 +1437,72 @@ int vixPlaybackGetDeint( vidix_deinterlace_t * info)
}
return 0;
}
/* Graphic keys */
static vidix_grkey_t radeon_grkey;
static void set_gr_key( void )
{
if(radeon_grkey.ckey.op == CKEY_TRUE)
{
besr.ckey_on=1;
switch(radeon_vid_get_dbpp())
{
case 15:
besr.graphics_key_clr=
((radeon_grkey.ckey.blue &0xF8)>>3)
| ((radeon_grkey.ckey.green&0xF8)<<2)
| ((radeon_grkey.ckey.red &0xF8)<<7);
break;
case 16:
besr.graphics_key_clr=
((radeon_grkey.ckey.blue &0xF8)>>3)
| ((radeon_grkey.ckey.green&0xFC)<<3)
| ((radeon_grkey.ckey.red &0xF8)<<8);
break;
case 24:
besr.graphics_key_clr=
((radeon_grkey.ckey.blue &0xFF))
| ((radeon_grkey.ckey.green&0xFF)<<8)
| ((radeon_grkey.ckey.red &0xFF)<<16);
break;
case 32:
besr.graphics_key_clr=
((radeon_grkey.ckey.blue &0xFF))
| ((radeon_grkey.ckey.green&0xFF)<<8)
| ((radeon_grkey.ckey.red &0xFF)<<16);
break;
default:
besr.ckey_on=0;
besr.graphics_key_msk=0;
besr.graphics_key_clr=0;
}
besr.graphics_key_msk = 0xFF000000|besr.graphics_key_clr;
besr.ckey_cntl = 0x20;
}
else
{
besr.ckey_on=0;
besr.graphics_key_msk=0;
besr.graphics_key_clr=0;
besr.ckey_cntl = GRAPHIC_KEY_FN_NE;
}
OUTREG(OV0_GRAPHICS_KEY_MSK, besr.graphics_key_msk);
OUTREG(OV0_GRAPHICS_KEY_CLR, besr.graphics_key_clr);
OUTREG(OV0_KEY_CNTL,besr.ckey_cntl);
}
int vixGetGrKeys(vidix_grkey_t *grkey)
{
memcpy(grkey, &radeon_grkey, sizeof(vidix_grkey_t));
return(0);
}
int vixSetGrKeys(const vidix_grkey_t *grkey)
{
memcpy(&radeon_grkey, grkey, sizeof(vidix_grkey_t));
set_gr_key();
return(0);
}