void I_UpdateVideoMode(void)
{
int init_flags;
int i;
video_mode_t mode;
lprintf(LO_INFO, "I_UpdateVideoMode: %dx%d (%s)\n", SCREENWIDTH, SCREENHEIGHT, desired_fullscreen ? "fullscreen" : "nofullscreen");
mode = I_GetModeFromString(default_videomode);
if ((i=M_CheckParm("-vidmode")) && i<myargc-1) {
mode = I_GetModeFromString(myargv[i+1]);
}
V_InitMode(mode);
V_DestroyUnusedTrueColorPalettes();
V_FreeScreens();
I_SetRes();
// Initialize SDL with this graphics mode
if (V_GetMode() == VID_MODEGL) {
init_flags = SDL_OPENGL;
} else {
if (use_doublebuffer)
init_flags = SDL_DOUBLEBUF;
else
init_flags = SDL_SWSURFACE;
#ifndef _DEBUG
init_flags |= SDL_HWPALETTE;
#endif
}
if ( desired_fullscreen )
init_flags |= SDL_FULLSCREEN;
if (V_GetMode() == VID_MODEGL) {
SDL_GL_SetAttribute( SDL_GL_RED_SIZE, 0 );
SDL_GL_SetAttribute( SDL_GL_GREEN_SIZE, 0 );
SDL_GL_SetAttribute( SDL_GL_BLUE_SIZE, 0 );
SDL_GL_SetAttribute( SDL_GL_ALPHA_SIZE, 0 );
SDL_GL_SetAttribute( SDL_GL_STENCIL_SIZE, 0 );
SDL_GL_SetAttribute( SDL_GL_ACCUM_RED_SIZE, 0 );
SDL_GL_SetAttribute( SDL_GL_ACCUM_GREEN_SIZE, 0 );
SDL_GL_SetAttribute( SDL_GL_ACCUM_BLUE_SIZE, 0 );
SDL_GL_SetAttribute( SDL_GL_ACCUM_ALPHA_SIZE, 0 );
SDL_GL_SetAttribute( SDL_GL_DOUBLEBUFFER, 1 );
SDL_GL_SetAttribute( SDL_GL_BUFFER_SIZE, gl_colorbuffer_bits );
SDL_GL_SetAttribute( SDL_GL_DEPTH_SIZE, gl_depthbuffer_bits );
screen = SDL_SetVideoMode(SCREENWIDTH, SCREENHEIGHT, gl_colorbuffer_bits, init_flags);
} else {
screen = SDL_SetVideoMode(SCREENWIDTH, SCREENHEIGHT, V_GetNumPixelBits(), init_flags);
}
if(screen == NULL) {
I_Error("Couldn't set %dx%d video mode [%s]", SCREENWIDTH, SCREENHEIGHT, SDL_GetError());
}
lprintf(LO_INFO, "I_UpdateVideoMode: 0x%x, %s, %s\n", init_flags, screen->pixels ? "SDL buffer" : "own buffer", SDL_MUSTLOCK(screen) ? "lock-and-copy": "direct access");
// Get the info needed to render to the display
if (!SDL_MUSTLOCK(screen))
{
screens[0].not_on_heap = true;
screens[0].data = (unsigned char *) (screen->pixels);
screens[0].byte_pitch = screen->pitch;
screens[0].short_pitch = screen->pitch / V_GetModePixelDepth(VID_MODE16);
screens[0].int_pitch = screen->pitch / V_GetModePixelDepth(VID_MODE32);
}
else
{
screens[0].not_on_heap = false;
}
V_AllocScreens();
// Hide pointer while over this window
SDL_ShowCursor(0);
I_PrepareMouse(1);
R_InitBuffer(SCREENWIDTH, SCREENHEIGHT);
if (V_GetMode() == VID_MODEGL) {
int temp;
lprintf(LO_INFO,"SDL OpenGL PixelFormat:\n");
SDL_GL_GetAttribute( SDL_GL_RED_SIZE, &temp );
lprintf(LO_INFO," SDL_GL_RED_SIZE: %i\n",temp);
SDL_GL_GetAttribute( SDL_GL_GREEN_SIZE, &temp );
lprintf(LO_INFO," SDL_GL_GREEN_SIZE: %i\n",temp);
SDL_GL_GetAttribute( SDL_GL_BLUE_SIZE, &temp );
lprintf(LO_INFO," SDL_GL_BLUE_SIZE: %i\n",temp);
SDL_GL_GetAttribute( SDL_GL_STENCIL_SIZE, &temp );
lprintf(LO_INFO," SDL_GL_STENCIL_SIZE: %i\n",temp);
SDL_GL_GetAttribute( SDL_GL_ACCUM_RED_SIZE, &temp );
lprintf(LO_INFO," SDL_GL_ACCUM_RED_SIZE: %i\n",temp);
SDL_GL_GetAttribute( SDL_GL_ACCUM_GREEN_SIZE, &temp );
lprintf(LO_INFO," SDL_GL_ACCUM_GREEN_SIZE: %i\n",temp);
SDL_GL_GetAttribute( SDL_GL_ACCUM_BLUE_SIZE, &temp );
lprintf(LO_INFO," SDL_GL_ACCUM_BLUE_SIZE: %i\n",temp);
SDL_GL_GetAttribute( SDL_GL_ACCUM_ALPHA_SIZE, &temp );
lprintf(LO_INFO," SDL_GL_ACCUM_ALPHA_SIZE: %i\n",temp);
SDL_GL_GetAttribute( SDL_GL_DOUBLEBUFFER, &temp );
lprintf(LO_INFO," SDL_GL_DOUBLEBUFFER: %i\n",temp);
SDL_GL_GetAttribute( SDL_GL_BUFFER_SIZE, &temp );
lprintf(LO_INFO," SDL_GL_BUFFER_SIZE: %i\n",temp);
SDL_GL_GetAttribute( SDL_GL_DEPTH_SIZE, &temp );
lprintf(LO_INFO," SDL_GL_DEPTH_SIZE: %i\n",temp);
#ifdef GL_DOOM
gld_Init(SCREENWIDTH, SCREENHEIGHT);
#endif
}
}
void I_UpdateVideoMode(void)
{
int init_flags;
if(screen)
{
// video capturing cannot be continued with new screen settings
I_CaptureFinish();
#ifdef GL_DOOM
if (V_GetMode() == VID_MODEGL)
{
gld_CleanMemory();
// hires patches
gld_CleanStaticMemory();
}
#endif
I_InitScreenResolution();
SDL_FreeSurface(screen);
screen = NULL;
#ifdef GL_DOOM
if (vid_8ingl.surface)
{
SDL_FreeSurface(vid_8ingl.surface);
vid_8ingl.surface = NULL;
}
#endif
SMP_Free();
}
// e6y: initialisation of screen_multiply
screen_multiply = render_screen_multiply;
// Initialize SDL with this graphics mode
if (V_GetMode() == VID_MODEGL) {
init_flags = SDL_OPENGL;
} else {
if (use_doublebuffer)
init_flags = SDL_DOUBLEBUF;
else
init_flags = SDL_SWSURFACE;
#ifndef PRBOOM_DEBUG
init_flags |= SDL_HWPALETTE;
#endif
}
if ( desired_fullscreen )
init_flags |= SDL_FULLSCREEN;
// In windowed mode, the window can be resized while the game is
// running. This feature is disabled on OS X, as it adds an ugly
// scroll handle to the corner of the screen.
#ifndef MACOSX
if (!desired_fullscreen)
init_flags |= SDL_RESIZABLE;
#endif
if (sdl_video_window_pos && sdl_video_window_pos[0])
{
char buf[80];
strcpy(buf, "SDL_VIDEO_WINDOW_POS=");
strncat(buf, sdl_video_window_pos, sizeof(buf) - sizeof(buf[0]) - strlen(buf));
putenv(buf);
}
#ifdef GL_DOOM
vid_8ingl.enabled = false;
#endif
if (V_GetMode() == VID_MODEGL)
{
#ifdef GL_DOOM
SDL_GL_SetAttribute( SDL_GL_RED_SIZE, 0 );
SDL_GL_SetAttribute( SDL_GL_GREEN_SIZE, 0 );
SDL_GL_SetAttribute( SDL_GL_BLUE_SIZE, 0 );
SDL_GL_SetAttribute( SDL_GL_ALPHA_SIZE, 0 );
SDL_GL_SetAttribute( SDL_GL_STENCIL_SIZE, 0 );
SDL_GL_SetAttribute( SDL_GL_ACCUM_RED_SIZE, 0 );
SDL_GL_SetAttribute( SDL_GL_ACCUM_GREEN_SIZE, 0 );
SDL_GL_SetAttribute( SDL_GL_ACCUM_BLUE_SIZE, 0 );
SDL_GL_SetAttribute( SDL_GL_ACCUM_ALPHA_SIZE, 0 );
SDL_GL_SetAttribute( SDL_GL_DOUBLEBUFFER, 1 );
SDL_GL_SetAttribute( SDL_GL_BUFFER_SIZE, gl_colorbuffer_bits );
SDL_GL_SetAttribute( SDL_GL_DEPTH_SIZE, gl_depthbuffer_bits );
SDL_GL_SetAttribute( SDL_GL_STENCIL_SIZE, 8 );
//e6y: vertical sync
#if !SDL_VERSION_ATLEAST(1, 3, 0)
SDL_GL_SetAttribute(SDL_GL_SWAP_CONTROL, (gl_vsync ? 1 : 0));
#endif
//e6y: anti-aliasing
gld_MultisamplingInit();
screen = SDL_SetVideoMode(REAL_SCREENWIDTH, REAL_SCREENHEIGHT, gl_colorbuffer_bits, init_flags);
gld_CheckHardwareGamma();
#endif
}
else
{
#ifdef GL_DOOM
if (use_gl_surface)
{
int flags = SDL_OPENGL;
if ( desired_fullscreen )
flags |= SDL_FULLSCREEN;
SDL_GL_SetAttribute( SDL_GL_DOUBLEBUFFER, 1 );
SDL_GL_SetAttribute( SDL_GL_BUFFER_SIZE, gl_colorbuffer_bits );
SDL_GL_SetAttribute( SDL_GL_DEPTH_SIZE, gl_depthbuffer_bits );
//e6y: vertical sync
#if !SDL_VERSION_ATLEAST(1, 3, 0)
SDL_GL_SetAttribute(SDL_GL_SWAP_CONTROL, (gl_vsync ? 1 : 0));
#endif
vid_8ingl.surface = SDL_SetVideoMode(
REAL_SCREENWIDTH, REAL_SCREENHEIGHT,
gl_colorbuffer_bits, flags);
if(vid_8ingl.surface == NULL)
I_Error("Couldn't set %dx%d video mode [%s]", REAL_SCREENWIDTH, REAL_SCREENHEIGHT, SDL_GetError());
screen = SDL_CreateRGBSurface(
init_flags & ~SDL_FULLSCREEN,
REAL_SCREENWIDTH, REAL_SCREENHEIGHT,
V_GetNumPixelBits(), 0, 0, 0, 0);
vid_8ingl.screen = screen;
vid_8ingl.enabled = true;
}
else
#endif
{
screen = SDL_SetVideoMode(REAL_SCREENWIDTH, REAL_SCREENHEIGHT, V_GetNumPixelBits(), init_flags);
}
}
if(screen == NULL) {
I_Error("Couldn't set %dx%d video mode [%s]", REAL_SCREENWIDTH, REAL_SCREENHEIGHT, SDL_GetError());
}
SMP_Init();
#if SDL_VERSION_ATLEAST(1, 3, 0)
#ifdef GL_DOOM
if (V_GetMode() == VID_MODEGL)
{
SDL_GL_SetSwapInterval((gl_vsync ? 1 : 0));
}
#endif
#endif
#ifdef GL_DOOM
/*if (V_GetMode() == VID_MODEGL)
gld_MultisamplingCheck();*/
#endif
lprintf(LO_INFO, "I_UpdateVideoMode: 0x%x, %s, %s\n", init_flags, screen->pixels ? "SDL buffer" : "own buffer", SDL_MUSTLOCK(screen) ? "lock-and-copy": "direct access");
// Get the info needed to render to the display
if (screen_multiply==1 && !SDL_MUSTLOCK(screen))
{
screens[0].not_on_heap = true;
screens[0].data = (unsigned char *) (screen->pixels);
screens[0].byte_pitch = screen->pitch;
screens[0].short_pitch = screen->pitch / V_GetModePixelDepth(VID_MODE16);
screens[0].int_pitch = screen->pitch / V_GetModePixelDepth(VID_MODE32);
}
else
{
screens[0].not_on_heap = false;
}
V_AllocScreens();
R_InitBuffer(SCREENWIDTH, SCREENHEIGHT);
// e6y: wide-res
// Need some initialisations before level precache
R_ExecuteSetViewSize();
V_SetPalette(0);
I_UploadNewPalette(0, true);
ST_SetResolution();
AM_SetResolution();
#ifdef GL_DOOM
if (V_GetMode() == VID_MODEGL)
{
int temp;
lprintf(LO_INFO,"SDL OpenGL PixelFormat:\n");
SDL_GL_GetAttribute( SDL_GL_RED_SIZE, &temp );
lprintf(LO_INFO," SDL_GL_RED_SIZE: %i\n",temp);
SDL_GL_GetAttribute( SDL_GL_GREEN_SIZE, &temp );
lprintf(LO_INFO," SDL_GL_GREEN_SIZE: %i\n",temp);
SDL_GL_GetAttribute( SDL_GL_BLUE_SIZE, &temp );
lprintf(LO_INFO," SDL_GL_BLUE_SIZE: %i\n",temp);
SDL_GL_GetAttribute( SDL_GL_STENCIL_SIZE, &temp );
lprintf(LO_INFO," SDL_GL_STENCIL_SIZE: %i\n",temp);
SDL_GL_GetAttribute( SDL_GL_ACCUM_RED_SIZE, &temp );
lprintf(LO_INFO," SDL_GL_ACCUM_RED_SIZE: %i\n",temp);
SDL_GL_GetAttribute( SDL_GL_ACCUM_GREEN_SIZE, &temp );
lprintf(LO_INFO," SDL_GL_ACCUM_GREEN_SIZE: %i\n",temp);
SDL_GL_GetAttribute( SDL_GL_ACCUM_BLUE_SIZE, &temp );
lprintf(LO_INFO," SDL_GL_ACCUM_BLUE_SIZE: %i\n",temp);
SDL_GL_GetAttribute( SDL_GL_ACCUM_ALPHA_SIZE, &temp );
lprintf(LO_INFO," SDL_GL_ACCUM_ALPHA_SIZE: %i\n",temp);
SDL_GL_GetAttribute( SDL_GL_DOUBLEBUFFER, &temp );
lprintf(LO_INFO," SDL_GL_DOUBLEBUFFER: %i\n",temp);
SDL_GL_GetAttribute( SDL_GL_BUFFER_SIZE, &temp );
lprintf(LO_INFO," SDL_GL_BUFFER_SIZE: %i\n",temp);
SDL_GL_GetAttribute( SDL_GL_DEPTH_SIZE, &temp );
lprintf(LO_INFO," SDL_GL_DEPTH_SIZE: %i\n",temp);
SDL_GL_GetAttribute( SDL_GL_MULTISAMPLESAMPLES, &temp );
lprintf(LO_INFO," SDL_GL_MULTISAMPLESAMPLES: %i\n",temp);
SDL_GL_GetAttribute( SDL_GL_MULTISAMPLEBUFFERS, &temp );
lprintf(LO_INFO," SDL_GL_MULTISAMPLEBUFFERS: %i\n",temp);
SDL_GL_GetAttribute( SDL_GL_STENCIL_SIZE, &temp );
lprintf(LO_INFO," SDL_GL_STENCIL_SIZE: %i\n",temp);
gld_Init(SCREENWIDTH, SCREENHEIGHT);
}
if (vid_8ingl.enabled)
{
gld_Init8InGLMode();
}
if (V_GetMode() == VID_MODEGL)
{
M_ChangeFOV();
M_ChangeRenderPrecise();
deh_changeCompTranslucency();
}
#endif
}