//
// SDLVideoDriver::InitGraphicsMode
//
// killough 11/98: New routine, for setting hires and page flipping
// sf: now returns true if an error occurred
//
bool SDLVideoDriver::InitGraphicsMode()
{
// haleyjd 06/19/11: remember characteristics of last successful modeset
static int fallback_w = 640;
static int fallback_h = 480;
static int fallback_w_flags = SDL_WINDOW_ALLOW_HIGHDPI;
// SDL_RENDERER_SOFTWARE causes failures in creating renderer
static int fallback_r_flags = SDL_RENDERER_TARGETTEXTURE;
bool wantfullscreen = false;
bool wantdesktopfs = false;
bool wantvsync = false;
bool wanthardware = false;
bool wantframe = true;
int v_w = 640;
int v_h = 480;
int v_displaynum = 0;
int window_flags = SDL_WINDOW_ALLOW_HIGHDPI;
// SDL_RENDERER_SOFTWARE causes failures in creating renderer
int renderer_flags = SDL_RENDERER_TARGETTEXTURE;
// haleyjd 04/11/03: "vsync" or page-flipping support
if(use_vsync)
wantvsync = true;
// haleyjd 07/15/09: set defaults using geom string from configuration file
I_ParseGeom(i_videomode, &v_w, &v_h, &wantfullscreen, &wantvsync,
&wanthardware, &wantframe, &wantdesktopfs);
// haleyjd 06/21/06: allow complete command line overrides but only
// on initial video mode set (setting from menu doesn't support this)
I_CheckVideoCmds(&v_w, &v_h, &wantfullscreen, &wantvsync, &wanthardware,
&wantframe, &wantdesktopfs);
// Wanting vsync forces framebuffer acceleration on
if(wantvsync)
{
SDL_SetHint(SDL_HINT_FRAMEBUFFER_ACCELERATION, "1");
renderer_flags |= SDL_RENDERER_PRESENTVSYNC;
}
else if(wanthardware)
SDL_SetHint(SDL_HINT_FRAMEBUFFER_ACCELERATION, "1");
else
SDL_SetHint(SDL_HINT_FRAMEBUFFER_ACCELERATION, "0");
// haleyjd 10/27/09
if(!wantframe)
window_flags |= SDL_WINDOW_BORDERLESS;
if(displaynum < SDL_GetNumVideoDisplays())
v_displaynum = displaynum;
else
displaynum = 0;
if(!(window = SDL_CreateWindow(ee_wmCaption,
SDL_WINDOWPOS_CENTERED_DISPLAY(v_displaynum),
SDL_WINDOWPOS_CENTERED_DISPLAY(v_displaynum),
v_w, v_h, window_flags)))
{
// try 320x200w safety mode
if(!(window = SDL_CreateWindow(ee_wmCaption,
SDL_WINDOWPOS_CENTERED_DISPLAY(v_displaynum),
SDL_WINDOWPOS_CENTERED_DISPLAY(v_displaynum),
fallback_w, fallback_h, fallback_w_flags)))
{
// SDL_TODO: Trim fat from this error message
I_FatalError(I_ERR_KILL,
"I_SDLInitGraphicsMode: couldn't create window for mode %dx%d;\n"
" Also failed to restore fallback mode %dx%d.\n"
" Check your SDL video driver settings.\n",
v_w, v_h, fallback_w, fallback_h);
}
// reset these for below population of video struct
v_w = fallback_w;
v_h = fallback_h;
window_flags = fallback_w_flags;
}
#if EE_CURRENT_PLATFORM == EE_PLATFORM_MACOSX
// this and the below #else block are done here as monitor video mode isn't
// set when SDL_WINDOW_FULLSCREEN (sans desktop) is ORed in during window creation
if(wantfullscreen)
SDL_SetWindowFullscreen(window, SDL_WINDOW_FULLSCREEN_DESKTOP);
#else
if(wantfullscreen && wantdesktopfs)
SDL_SetWindowFullscreen(window, SDL_WINDOW_FULLSCREEN_DESKTOP);
else if(wantfullscreen) // && !wantdesktopfs
SDL_SetWindowFullscreen(window, SDL_WINDOW_FULLSCREEN);
#endif
if(!(renderer = SDL_CreateRenderer(window, -1, renderer_flags)))
{
if(!(renderer = SDL_CreateRenderer(window, -1, fallback_r_flags)))
{
// SDL_TODO: Trim fat from this error message
I_FatalError(I_ERR_KILL,
"I_SDLInitGraphicsMode: couldn't create renderer for mode %dx%d;\n"
" Also failed to restore fallback mode %dx%d.\n"
" Check your SDL video driver settings.\n",
v_w, v_h, fallback_w, fallback_h);
}
fallback_r_flags = renderer_flags;
}
// Record successful mode set for use as a fallback mode
fallback_w = v_w;
fallback_h = v_h;
fallback_w_flags = window_flags;
fallback_r_flags = renderer_flags;
// haleyjd 10/09/05: keep track of fullscreen state
fullscreen = !!(SDL_GetWindowFlags(window) & SDL_WINDOW_FULLSCREEN_DESKTOP);
UpdateFocus(window);
UpdateGrab(window);
// check for letterboxing
if(I_VideoShouldLetterbox(v_w, v_h))
{
int hs = I_VideoLetterboxHeight(v_w);
staticDestRect.x = 0;
staticDestRect.y = static_cast<Sint16>(I_VideoLetterboxOffset(v_h, hs));
staticDestRect.w = static_cast<Uint16>(v_w);
staticDestRect.h = static_cast<Uint16>(hs);
video.width = v_w;
video.height = hs;
destrect = &staticDestRect;
}
else
{
video.width = v_w;
video.height = v_h;
destrect = nullptr;
}
video.bitdepth = 8;
video.pixelsize = 1;
UnsetPrimaryBuffer();
SetPrimaryBuffer();
// haleyjd 11/12/09: set surface palettes immediately
I_SDLSetPaletteDirect(static_cast<byte *>(wGlobalDir.cacheLumpName("PLAYPAL", PU_CACHE)));
return false;
}
//
// SDLVideoDriver::InitGraphicsMode
//
// killough 11/98: New routine, for setting hires and page flipping
// sf: now returns true if an error occurred
//
bool SDLVideoDriver::InitGraphicsMode()
{
// haleyjd 06/19/11: remember characteristics of last successful modeset
static int fallback_w = 640;
static int fallback_h = 480;
static int fallback_bd = 8;
static int fallback_flags = SDL_SWSURFACE;
bool wantfullscreen = false;
bool wantvsync = false;
bool wanthardware = false;
bool wantframe = true;
int v_w = 640;
int v_h = 480;
int v_bd = 8;
int flags = SDL_SWSURFACE;
// haleyjd 12/03/07: cross-bit-depth support
if(M_CheckParm("-8in32"))
v_bd = 32;
else if(i_softbitdepth > 8)
{
switch(i_softbitdepth)
{
case 16: // Valid screen bitdepth settings
case 24:
case 32:
v_bd = i_softbitdepth;
break;
default:
break;
}
}
if(v_bd != 8)
crossbitdepth = true;
// haleyjd 04/11/03: "vsync" or page-flipping support
if(use_vsync)
wantvsync = true;
// haleyjd 07/15/09: set defaults using geom string from configuration file
I_ParseGeom(i_videomode, &v_w, &v_h, &wantfullscreen, &wantvsync,
&wanthardware, &wantframe);
// haleyjd 06/21/06: allow complete command line overrides but only
// on initial video mode set (setting from menu doesn't support this)
I_CheckVideoCmds(&v_w, &v_h, &wantfullscreen, &wantvsync, &wanthardware,
&wantframe);
if(wanthardware)
flags = SDL_HWSURFACE;
if(wantvsync)
flags = SDL_HWSURFACE | SDL_DOUBLEBUF;
if(wantfullscreen)
flags |= SDL_FULLSCREEN;
// haleyjd 10/27/09
if(!wantframe)
flags |= SDL_NOFRAME;
if(!SDL_VideoModeOK(v_w, v_h, v_bd, flags) ||
!(sdlscreen = SDL_SetVideoMode(v_w, v_h, v_bd, flags)))
{
// try 320x200w safety mode
if(!SDL_VideoModeOK(fallback_w, fallback_h, fallback_bd, fallback_flags) ||
!(sdlscreen = SDL_SetVideoMode(fallback_w, fallback_h, fallback_bd, fallback_flags)))
{
I_FatalError(I_ERR_KILL,
"I_SDLInitGraphicsMode: couldn't set mode %dx%dx%d;\n"
" Also failed to restore fallback mode %dx%dx%d.\n"
" Check your SDL video driver settings.\n",
v_w, v_h, v_bd,
fallback_w, fallback_h, fallback_bd);
}
// reset these for below population of video struct
v_w = fallback_w;
v_h = fallback_h;
v_bd = fallback_bd;
flags = fallback_flags;
}
// Record successful mode set for use as a fallback mode
fallback_w = v_w;
fallback_h = v_h;
fallback_bd = v_bd;
fallback_flags = flags;
// haleyjd 10/14/09: wait for a bit so the screen can settle
if(flags & SDL_FULLSCREEN)
I_Sleep(500);
// haleyjd 10/09/05: keep track of fullscreen state
fullscreen = (sdlscreen->flags & SDL_FULLSCREEN) == SDL_FULLSCREEN;
// haleyjd 12/03/07: if the video surface is not high-color, we
// disable cross-bit-depth drawing for efficiency
if(sdlscreen->format->BitsPerPixel == 8)
crossbitdepth = false;
SDL_WM_SetCaption(ee_wmCaption, ee_wmCaption);
UpdateFocus();
UpdateGrab();
video.width = v_w;
video.height = v_h;
video.bitdepth = 8;
video.pixelsize = 1;
// haleyjd 11/12/09: set surface palettes immediately
I_SDLSetPaletteDirect((byte *)wGlobalDir.cacheLumpName("PLAYPAL", PU_CACHE));
return false;
}