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Code Issues Releases Wiki Activity

check if planar formats are supported 

git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@4877 b3059339-0415-0410-9bf9-f77b7e298cf2
This commit is contained in:
michael 2002-02-27 14:57:33 +00:00
parent afb0fd5ea1
commit c8d79ee359
1 changed files with 52 additions and 27 deletions
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79
vidix/drivers/mach64_vid.c
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@ -29,6 +29,7 @@ static int32_t mach64_overlay_offset = 0;
static uint32_t mach64_ram_size = 0;
static uint32_t mach64_buffer_base[10][3];
static int num_mach64_buffers=-1;
static int supports_planar=0;
pciinfo_t pci_info;
static int probed = 0;
@ -178,6 +179,17 @@ static void mach64_wait_for_idle( void )
while ((INREG(GUI_STAT) & 1)!= 0);
}
static void mach64_wait_vsync( void )
{
int i;
for(i=0; i<2000000; i++)
if( (INREG(CRTC_INT_CNTL)&CRTC_VBLANK)==0 ) break;
for(i=0; i<2000000; i++)
if( (INREG(CRTC_INT_CNTL)&CRTC_VBLANK) ) break;
}
static vidix_capability_t mach64_cap =
{
"BES driver for Mach64/3DRage cards",
@ -443,8 +455,28 @@ int vixInit(void)
printf("[mach64] Video memory = %uMb\n",mach64_ram_size/0x100000);
err = mtrr_set_type(pci_info.base0,mach64_ram_size,MTRR_TYPE_WRCOMB);
if(!err) printf("[mach64] Set write-combining type of video memory\n");
/* check if planar formats are supported */
supports_planar=0;
mach64_wait_for_idle();
mach64_fifo_wait(2);
if(INREG(SCALER_BUF0_OFFSET_U)) supports_planar=1;
else
{
OUTREG(SCALER_BUF0_OFFSET_U, -1);
mach64_wait_vsync();
mach64_wait_for_idle();
mach64_fifo_wait(2);
if(INREG(SCALER_BUF0_OFFSET_U)) supports_planar=1;
}
if(supports_planar) printf("[mach64] Planar YUV formats are supported :)\n");
else printf("[mach64] Planar YUV formats are not supported :(\n");
reset_regs();
mach64_vid_make_default();
if(__verbose > VERBOSE_LEVEL) mach64_vid_dump_regs();
return 0;
}
@ -575,6 +607,9 @@ static void mach64_vid_display_video( void )
OUTREG(SCALER_BUF1_OFFSET, mach64_buffer_base[0][0]);
OUTREG(SCALER_BUF1_OFFSET_U, mach64_buffer_base[0][1]);
OUTREG(SCALER_BUF1_OFFSET_V, mach64_buffer_base[0][2]);
mach64_wait_vsync();
mach64_fifo_wait(4);
OUTREG(OVERLAY_SCALE_CNTL, 0xC4000003);
// OVERLAY_SCALE_CNTL bits & what they seem to affect
// bit 0 no effect
@ -769,23 +804,24 @@ static int mach64_vid_init_video( vidix_playback_t *config )
return 0;
}
uint32_t supported_fourcc[] =
static int is_supported_fourcc(uint32_t fourcc)
{
IMGFMT_YV12, IMGFMT_I420, IMGFMT_IYUV,
IMGFMT_YVU9,
IMGFMT_UYVY, IMGFMT_YUY2,
IMGFMT_BGR15,IMGFMT_BGR16,IMGFMT_BGR32
};
__inline__ static int is_supported_fourcc(uint32_t fourcc)
{
unsigned i;
for(i=0;i<sizeof(supported_fourcc)/sizeof(uint32_t);i++)
{
if(fourcc==supported_fourcc[i]) return 1;
}
return 0;
switch(fourcc)
{
case IMGFMT_YV12:
case IMGFMT_I420:
case IMGFMT_YVU9:
case IMGFMT_IYUV:
return supports_planar;
case IMGFMT_YUY2:
case IMGFMT_UYVY:
case IMGFMT_BGR15:
case IMGFMT_BGR16:
case IMGFMT_BGR32:
return 1;
default:
return 0;
}
}
int vixQueryFourcc(vidix_fourcc_t *to)
@ -830,17 +866,6 @@ int vixPlaybackOff(void)
return 0;
}
static void mach64_wait_vsync( void )
{
int i;
for(i=0; i<2000000; i++)
if( (INREG(CRTC_INT_CNTL)&CRTC_VBLANK)==0 ) break;
for(i=0; i<2000000; i++)
if( (INREG(CRTC_INT_CNTL)&CRTC_VBLANK) ) break;
}
int vixPlaybackFrameSelect(unsigned int frame)
{
uint32_t off[6];