static int ph_VideoInit(_THIS, SDL_PixelFormat *vformat)
{
PgHWCaps_t my_hwcaps;
int i;
window=NULL;
desktoppal=SDLPH_PAL_NONE;
#ifdef HAVE_OPENGL
oglctx=NULL;
oglflags=0;
oglbpp=0;
#endif /* HAVE_OPENGL */
old_video_mode=-1;
old_refresh_rate=-1;
if (NULL == (event = malloc(EVENT_SIZE)))
{
SDL_OutOfMemory();
return -1;
}
memset(event, 0x00, EVENT_SIZE);
window = ph_CreateWindow(this);
if (window == NULL)
{
SDL_SetError("ph_VideoInit(): Couldn't create video window !\n");
return -1;
}
/* Create the blank cursor */
SDL_BlankCursor = this->CreateWMCursor(this, blank_cdata, blank_cmask,
(int)BLANK_CWIDTH, (int)BLANK_CHEIGHT,
(int)BLANK_CHOTX, (int)BLANK_CHOTY);
if (SDL_BlankCursor == NULL)
{
return -1;
}
if (PgGetGraphicsHWCaps(&my_hwcaps) < 0)
{
SDL_SetError("ph_VideoInit(): GetGraphicsHWCaps function failed !\n");
this->FreeWMCursor(this, SDL_BlankCursor);
return -1;
}
if (PgGetVideoModeInfo(my_hwcaps.current_video_mode, &desktop_mode) < 0)
{
SDL_SetError("ph_VideoInit(): PgGetVideoModeInfo function failed !\n");
this->FreeWMCursor(this, SDL_BlankCursor);
return -1;
}
/* We need to return BytesPerPixel as it in used by CreateRGBsurface */
vformat->BitsPerPixel = desktop_mode.bits_per_pixel;
vformat->BytesPerPixel = desktop_mode.bytes_per_scanline/desktop_mode.width;
desktopbpp = desktop_mode.bits_per_pixel;
/* save current palette */
if (desktopbpp==8)
{
PgGetPalette(savedpal);
PgGetPalette(syspalph);
}
else
{
for(i=0; i<_Pg_MAX_PALETTE; i++)
{
savedpal[i]=PgRGB(0, 0, 0);
syspalph[i]=PgRGB(0, 0, 0);
}
}
currently_fullscreen = 0;
currently_hided = 0;
current_overlay = NULL;
OCImage.direct_context = NULL;
OCImage.offscreen_context = NULL;
OCImage.offscreen_backcontext = NULL;
OCImage.oldDC = NULL;
OCImage.CurrentFrameData = NULL;
OCImage.FrameData0 = NULL;
OCImage.FrameData1 = NULL;
this->info.wm_available = 1;
return 0;
}
/*****************************************************************************
* QNXInitDisplay: check screen resolution, depth, amount of video ram, etc
*****************************************************************************/
static int QNXInitDisplay( vout_thread_t * p_vout )
{
PgHWCaps_t hwcaps;
PgDisplaySettings_t cfg;
PgVideoModeInfo_t minfo;
/* get graphics card hw capabilities */
if( PgGetGraphicsHWCaps( &hwcaps ) != 0 )
{
msg_Err( p_vout, "unable to get gfx card capabilities" );
return( 1 );
}
/* get current video mode */
if( PgGetVideoMode( &cfg ) != 0 )
{
msg_Err( p_vout, "unable to get current video mode" );
return( 1 );
}
/* get video mode info */
if( PgGetVideoModeInfo( cfg.mode, &minfo ) != 0 )
{
msg_Err( p_vout, "unable to get info for video mode" );
return( 1 );
}
if( p_vout->p_sys->i_mode == MODE_VIDEO_OVERLAY )
{
int i = 0;
PgScalerCaps_t vcaps;
if( ( p_vout->p_sys->p_channel =
PgCreateVideoChannel( Pg_VIDEO_CHANNEL_SCALER, 0 ) ) == NULL )
{
msg_Err( p_vout, "unable to create video channel" );
printf("errno = %d\n", errno);
p_vout->p_sys->i_mode = MODE_NORMAL_MEM;
}
else
{
vcaps.size = sizeof( vcaps );
while( PgGetScalerCapabilities( p_vout->p_sys->p_channel,
i++, &vcaps ) == 0 )
{
printf("vcaps.format = 0x%x\n", vcaps.format);
if( vcaps.format == Pg_VIDEO_FORMAT_YV12 ||
vcaps.format == Pg_VIDEO_FORMAT_YUV420 ||
vcaps.format == Pg_VIDEO_FORMAT_YUY2 ||
vcaps.format == Pg_VIDEO_FORMAT_UYVY ||
vcaps.format == Pg_VIDEO_FORMAT_RGB555 ||
vcaps.format == Pg_VIDEO_FORMAT_RGB565 ||
vcaps.format == Pg_VIDEO_FORMAT_RGB8888 )
{
p_vout->p_sys->i_vc_flags = vcaps.flags;
p_vout->p_sys->i_vc_format = vcaps.format;
}
vcaps.size = sizeof( vcaps );
}
if( p_vout->p_sys->i_vc_format == 0 )
{
msg_Warn( p_vout, "need YV12, YUY2 or RGB8888 overlay" );
p_vout->p_sys->i_mode = MODE_NORMAL_MEM;
}
}
}
/* use video ram if we have enough available */
if( p_vout->p_sys->i_mode == MODE_NORMAL_MEM &&
(minfo.bits_per_pixel != 8) &&
hwcaps.currently_available_video_ram >=
( ( minfo.width * minfo.height * minfo.bits_per_pixel * MAX_DIRECTBUFFERS) / 8 ) )
{
p_vout->p_sys->i_mode = MODE_VIDEO_MEM;
printf("Using video memory...\n");
}
p_vout->p_sys->i_img_type = minfo.type;
p_vout->p_sys->screen_dim.w = minfo.width;
p_vout->p_sys->screen_dim.h = minfo.height;
p_vout->p_sys->i_screen_depth = minfo.bits_per_pixel;
switch( p_vout->p_sys->i_screen_depth )
{
case 8:
p_vout->output.i_chroma = VLC_CODEC_RGB8;
p_vout->p_sys->i_bytes_per_pixel = 1;
p_vout->output.pf_setpalette = SetPalette;
break;
case 15:
p_vout->output.i_chroma = VLC_CODEC_RGB15;
p_vout->p_sys->i_bytes_per_pixel = 2;
p_vout->output.i_rmask = 0x7c00;
p_vout->output.i_gmask = 0x03e0;
p_vout->output.i_bmask = 0x001f;
break;
case 16:
p_vout->output.i_chroma = VLC_CODEC_RGB16;
p_vout->p_sys->i_bytes_per_pixel = 2;
p_vout->output.i_rmask = 0xf800;
p_vout->output.i_gmask = 0x07e0;
p_vout->output.i_bmask = 0x001f;
break;
case 24:
p_vout->output.i_chroma = VLC_CODEC_RGB24;
p_vout->p_sys->i_bytes_per_pixel = 3;
p_vout->output.i_rmask = 0xff0000;
p_vout->output.i_gmask = 0x00ff00;
p_vout->output.i_bmask = 0x0000ff;
break;
case 32:
default:
p_vout->output.i_chroma = VLC_CODEC_RGB32;
p_vout->p_sys->i_bytes_per_pixel = 4;
p_vout->output.i_rmask = 0xff0000;
p_vout->output.i_gmask = 0x00ff00;
p_vout->output.i_bmask = 0x0000ff;
break;
}
return( 0 );
}
