static int compare_modes_by_res(const void* mode1, const void* mode2)
{
if (PgGetVideoModeInfo(*(unsigned short*)mode1, &mode_info) < 0)
{
return 0;
}
key1 = mode_info.width * mode_info.height;
if (PgGetVideoModeInfo(*(unsigned short*)mode2, &mode_info) < 0)
{
return 0;
}
key2 = mode_info.width * mode_info.height;
if (key1 > key2)
{
return 1;
}
else
{
if (key1 == key2)
{
return 0;
}
else
{
return -1;
}
}
}
/* if requested bpp is not found the mode with closest bpp is returned */
int
get_mode_any_format(int width, int height, int bpp)
{
int i, closest, delta, min_delta;
if (PgGetVideoModeList(&mode_list) < 0) {
return -1;
}
SDL_qsort(mode_list.modes, mode_list.num_modes, sizeof(unsigned short),
compare_modes_by_res);
for (i = 0; i < mode_list.num_modes; i++) {
if (PgGetVideoModeInfo(mode_list.modes[i], &mode_info) < 0) {
return 0;
}
if ((mode_info.width == width) && (mode_info.height == height)) {
break;
}
}
if (i < mode_list.num_modes) {
/* get closest bpp */
closest = i++;
if (mode_info.bits_per_pixel == bpp) {
return mode_list.modes[closest];
}
min_delta = abs(mode_info.bits_per_pixel - bpp);
while (1) {
if (PgGetVideoModeInfo(mode_list.modes[i], &mode_info) < 0) {
return 0;
}
if ((mode_info.width != width)
|| (mode_info.height != height)) {
break;
} else {
if (mode_info.bits_per_pixel == bpp) {
closest = i;
break;
} else {
delta = abs(mode_info.bits_per_pixel - bpp);
if (delta < min_delta) {
closest = i;
min_delta = delta;
}
i++;
}
}
}
return mode_list.modes[closest];
}
return 0;
}
static int
compare_modes_by_res(const void *mode1, const void *mode2)
{
PgVideoModeInfo_t mode1_info;
PgVideoModeInfo_t mode2_info;
if (PgGetVideoModeInfo(*(unsigned short *) mode1, &mode1_info) < 0) {
return 0;
}
if (PgGetVideoModeInfo(*(unsigned short *) mode2, &mode2_info) < 0) {
return 0;
}
if (mode1_info.width == mode2_info.width) {
return mode2_info.height - mode1_info.height;
} else {
return mode2_info.width - mode1_info.width;
}
}
/* if there is no mode then zero is returned */
int ph_GetVideoMode(int width, int height, int bpp)
{
int i;
int modestage=0;
int closestmode=0;
if (PgGetVideoModeList(&mode_list) < 0)
{
return -1;
}
/* special case for the double-sized 320x200 mode */
if ((width==640) && (height==400))
{
modestage=1;
}
/* search list for exact match */
for (i=0; i<mode_list.num_modes; i++)
{
if (PgGetVideoModeInfo(mode_list.modes[i], &mode_info) < 0)
{
return 0;
}
if ((mode_info.width == width) && (mode_info.height == height) &&
(mode_info.bits_per_pixel == bpp))
{
return mode_list.modes[i];
}
else
{
if ((modestage) && (mode_info.width == width) && (mode_info.height == height+80) &&
(mode_info.bits_per_pixel == bpp))
{
modestage=2;
closestmode=mode_list.modes[i];
}
}
}
/* if we are here, then no 640x400xbpp mode found and we'll emulate it via 640x480xbpp mode */
if (modestage==2)
{
return closestmode;
}
return (i == mode_list.num_modes) ? 0 : mode_list.modes[i];
}
int ph_EnterFullScreen(_THIS, SDL_Surface* screen, int fmode)
{
PgDisplaySettings_t settings;
int mode;
char* refreshrate;
int refreshratenum;
if (!currently_fullscreen)
{
/* Get the video mode and set it */
if (screen->flags & SDL_ANYFORMAT)
{
if ((mode = get_mode_any_format(screen->w, screen->h, screen->format->BitsPerPixel)) == 0)
{
SDL_SetError("ph_EnterFullScreen(): can't find appropriate video mode !\n");
return 0;
}
}
else
{
if ((mode = ph_GetVideoMode(screen->w, screen->h, screen->format->BitsPerPixel)) == 0)
{
SDL_SetError("ph_EnterFullScreen(): can't find appropriate video mode !\n");
return 0;
}
if (PgGetVideoModeInfo(mode, &mode_info) < 0)
{
SDL_SetError("ph_EnterFullScreen(): can't get video mode capabilities !\n");
return 0;
}
if (mode_info.height != screen->h)
{
if ((mode_info.height==480) && (screen->h==400))
{
videomode_emulatemode=1;
}
}
else
{
videomode_emulatemode=0;
}
}
/* save old video mode caps */
PgGetVideoMode(&settings);
old_video_mode=settings.mode;
old_refresh_rate=settings.refresh;
/* setup new video mode */
settings.mode = mode;
settings.refresh = 0;
settings.flags = 0;
refreshrate=SDL_getenv("SDL_PHOTON_FULLSCREEN_REFRESH");
if (refreshrate!=NULL)
{
if (SDL_sscanf(refreshrate, "%d", &refreshratenum)==1)
{
settings.refresh = refreshratenum;
}
}
if (PgSetVideoMode(&settings) < 0)
{
SDL_SetError("ph_EnterFullScreen(): PgSetVideoMode() call failed !\n");
return 0;
}
if (this->screen)
{
if ((this->screen->flags & SDL_OPENGL)==SDL_OPENGL)
{
#if !SDL_VIDEO_OPENGL || (_NTO_VERSION < 630)
return 0; /* 6.3.0 */
#endif
}
}
if (fmode==0)
{
if (OCImage.direct_context==NULL)
{
OCImage.direct_context=(PdDirectContext_t*)PdCreateDirectContext();
if (!OCImage.direct_context)
{
SDL_SetError("ph_EnterFullScreen(): Can't create direct context !\n");
ph_LeaveFullScreen(this);
return 0;
}
}
OCImage.oldDC=PdDirectStart(OCImage.direct_context);
}
currently_fullscreen = 1;
}
PgFlush();
return 1;
}
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 );
}
