commit 6bce0530dd5b3315d68b5298748cf0e0d494e796
Author: Simon Howard <fraggle@soulsphere.org>
AuthorDate: Fri Nov 28 20:24:51 2014 -0500
Commit: Simon Howard <fraggle@soulsphere.org>
CommitDate: Fri Nov 28 20:24:51 2014 -0500
Update video code to use SDL2 API.
Not everything works correctly yet (keyboard input, among other
things). Remove screen_bpp variable as the new SDL API doesn't seem
to allow us to set this.
---
src/i_video.c | 380 ++++++++++++++++-----------------------------------------
src/i_video.h | 1 -
src/m_config.c | 8 --
3 files changed, 105 insertions(+), 284 deletions(-)
diff --git a/src/i_video.c b/src/i_video.c
index 51e86273..3599c719 100644
--- a/src/i_video.c
+++ b/src/i_video.c
@@ -134,15 +134,13 @@ static char *window_position = "";
// SDL surface for the screen.
-static SDL_Surface *screen;
+static SDL_Window *screen;
// Window title
static char *window_title = "";
// Intermediate 8-bit buffer that we draw to instead of 'screen'.
-// This is used when we are rendering in 32-bit screen mode.
-// When in a real 8-bit screen mode, screenbuffer == screen.
static SDL_Surface *screenbuffer = NULL;
@@ -174,19 +172,11 @@ int novert = 0;
int png_screenshots = 0;
-// if true, I_VideoBuffer is screen->pixels
-
-static boolean native_surface;
-
// Screen width and height, from configuration file.
int screen_width = SCREENWIDTH;
int screen_height = SCREENHEIGHT;
-// Color depth.
-
-int screen_bpp = 0;
-
// Automatically adjust video settings if the selected mode is
// not a valid video mode.
@@ -220,7 +210,7 @@ boolean screensaver_mode = false;
// Flag indicating whether the screen is currently visible:
// when the screen isnt visible, don't render the screen
-boolean screenvisible;
+boolean screenvisible = true;
// If true, we display dots at the bottom of the screen to
// indicate FPS.
@@ -345,6 +335,8 @@ void I_DisplayFPSDots(boolean dots_on)
// is removed if we lose focus (such as a popup window appearing),
// and we dont move the mouse around if we aren't focused either.
+#if 0
+// SDL2-TODO
static void UpdateFocus(void)
{
Uint8 state;
@@ -360,6 +352,7 @@ static void UpdateFocus(void)
screenvisible = (state & SDL_APPACTIVE) != 0;
}
+#endif
// Show or hide the mouse cursor. We have to use different techniques
// depending on the OS.
@@ -388,7 +381,7 @@ static void SetShowCursor(boolean show)
if (!screensaver_mode)
{
- SDL_WM_GrabInput(!show);
+ SDL_SetWindowGrab(screen, !show);
}
}
@@ -398,15 +391,13 @@ void I_EnableLoadingDisk(void)
byte *tmpbuf;
char *disk_name;
int y;
- char buf[20];
- SDL_VideoDriverName(buf, 15);
-
- if (!strcmp(buf, "Quartz"))
+ if (!strcmp(SDL_GetCurrentVideoDriver(), "Quartz"))
{
// MacOS Quartz gives us pageflipped graphics that screw up the
// display when we use the loading disk. Disable it.
// This is a gross hack.
+ // SDL2-TODO: Check this is still needed.
return;
}
@@ -479,9 +470,7 @@ static int TranslateKey(SDL_Keysym *sym)
case SDLK_PAUSE: return KEY_PAUSE;
-#if !SDL_VERSION_ATLEAST(1, 3, 0)
case SDLK_EQUALS: return KEY_EQUALS;
-#endif
case SDLK_MINUS: return KEY_MINUS;
@@ -495,15 +484,11 @@ static int TranslateKey(SDL_Keysym *sym)
case SDLK_LALT:
case SDLK_RALT:
-#if !SDL_VERSION_ATLEAST(1, 3, 0)
- case SDLK_LMETA:
- case SDLK_RMETA:
-#endif
return KEY_RALT;
case SDLK_CAPSLOCK: return KEY_CAPSLOCK;
case SDLK_SCROLLLOCK: return KEY_SCRLCK;
- case SDLK_NUMLOCK: return KEY_NUMLOCK;
+ // SDL2-TODO case SDLK_NUMLOCK: return KEY_NUMLOCK;
case SDLK_KP_0: return KEYP_0;
case SDLK_KP_1: return KEYP_1;
@@ -674,7 +659,8 @@ static int GetTypedChar(SDL_Event *event)
{
// Unicode value, from key layout.
- return tolower(event->key.keysym.unicode);
+ // SDL2-TODO return tolower(event->key.keysym.unicode);
+ return 0;
}
}
@@ -796,6 +782,7 @@ void I_GetEvent(void)
D_PostEvent(&event);
break;
+#if 0 // SDL2-TODO
case SDL_ACTIVEEVENT:
// need to update our focus state
UpdateFocus();
@@ -811,6 +798,7 @@ void I_GetEvent(void)
resize_h = sdlevent.resize.h;
last_resize_time = SDL_GetTicks();
break;
+#endif
default:
break;
@@ -822,18 +810,17 @@ void I_GetEvent(void)
static void CenterMouse(void)
{
+ int screen_w, screen_h;
+
// Warp the the screen center
- SDL_WarpMouse(screen->w / 2, screen->h / 2);
+ SDL_GetWindowSize(screen, &screen_w, &screen_h);
+ SDL_WarpMouseInWindow(screen, screen_w / 2, screen_h / 2);
// Clear any relative movement caused by warping
SDL_PumpEvents();
-#if SDL_VERSION_ATLEAST(1, 3, 0)
- SDL_GetRelativeMouseState(0, NULL, NULL);
-#else
SDL_GetRelativeMouseState(NULL, NULL);
-#endif
}
//
@@ -847,11 +834,7 @@ static void I_ReadMouse(void)
int x, y;
event_t ev;
-#if SDL_VERSION_ATLEAST(1, 3, 0)
- SDL_GetRelativeMouseState(0, &x, &y);
-#else
SDL_GetRelativeMouseState(&x, &y);
-#endif
if (x != 0 || y != 0)
{
@@ -926,6 +909,8 @@ static void UpdateGrab(void)
}
else if (!grab && currently_grabbed)
{
+ int screen_w, screen_h;
+
SetShowCursor(true);
// When releasing the mouse from grab, warp the mouse cursor to
@@ -934,7 +919,8 @@ static void UpdateGrab(void)
// because we're at an end of level intermission screen, for
// example.
- SDL_WarpMouse(screen->w - 16, screen->h - 16);
+ SDL_GetWindowSize(screen, &screen_w, &screen_h);
+ SDL_WarpMouseInWindow(screen, screen_w - 16, screen_h - 16);
SDL_GetRelativeMouseState(NULL, NULL);
}
@@ -953,13 +939,6 @@ static boolean BlitArea(int x1, int y1, int x2, int y2)
int x_offset, y_offset;
boolean result;
- // No blit needed on native surface
-
- if (native_surface)
- {
- return true;
- }
-
x_offset = (screenbuffer->w - screen_mode->width) / 2;
y_offset = (screenbuffer->h - screen_mode->height) / 2;
@@ -983,6 +962,7 @@ static boolean BlitArea(int x1, int y1, int x2, int y2)
static void UpdateRect(int x1, int y1, int x2, int y2)
{
+ SDL_Rect update_rect;
int x1_scaled, x2_scaled, y1_scaled, y2_scaled;
// Do stretching and blitting
@@ -996,10 +976,12 @@ static void UpdateRect(int x1, int y1, int x2, int y2)
x2_scaled = (x2 * screen_mode->width) / SCREENWIDTH;
y2_scaled = (y2 * screen_mode->height) / SCREENHEIGHT;
- SDL_UpdateRect(screen,
- x1_scaled, y1_scaled,
- x2_scaled - x1_scaled,
- y2_scaled - y1_scaled);
+ update_rect.x = x1_scaled;
+ update_rect.y = y1_scaled;
+ update_rect.x = x2_scaled - x1_scaled;
+ update_rect.y = y2_scaled - y1_scaled;
+
+ SDL_UpdateWindowSurfaceRects(screen, &update_rect, 1);
}
}
@@ -1061,9 +1043,11 @@ void I_EndRead(void)
//
void I_FinishUpdate (void)
{
- static int lasttic;
- int tics;
- int i;
+ static int lasttic;
+ SDL_Rect dst_rect;
+ int screen_w, screen_h;
+ int tics;
+ int i;
if (!initialized)
return;
@@ -1080,12 +1064,14 @@ void I_FinishUpdate (void)
UpdateGrab();
+#if 0 // SDL2-TODO
// Don't update the screen if the window isn't visible.
// Not doing this breaks under Windows when we alt-tab away
// while fullscreen.
if (!(SDL_GetAppState() & SDL_APPACTIVE))
return;
+#endif
// draws little dots on the bottom of the screen
@@ -1108,34 +1094,22 @@ void I_FinishUpdate (void)
if (palette_to_set)
{
- SDL_SetColors(screenbuffer, palette, 0, 256);
+ SDL_SetPaletteColors(screenbuffer->format->palette, palette, 0, 256);
palette_to_set = false;
-
- // In native 8-bit mode, if we have a palette to set, the act
- // of setting the palette updates the screen
-
- if (screenbuffer == screen)
- {
- return;
- }
}
- // In 8in32 mode, we must blit from the fake 8-bit screen buffer
- // to the real screen before doing a screen flip.
-
- if (screenbuffer != screen)
- {
- SDL_Rect dst_rect;
-
- // Center the buffer within the full screen space.
+ // Blit from the fake 8-bit screen buffer to the real screen
+ // before doing a screen flip.
- dst_rect.x = (screen->w - screenbuffer->w) / 2;
- dst_rect.y = (screen->h - screenbuffer->h) / 2;
+ // Center the buffer within the full screen space.
- SDL_BlitSurface(screenbuffer, NULL, screen, &dst_rect);
- }
+ SDL_GetWindowSize(screen, &screen_w, &screen_h);
+ dst_rect.x = (screen_w - screenbuffer->w) / 2;
+ dst_rect.y = (screen_h - screenbuffer->h) / 2;
- SDL_Flip(screen);
+ SDL_BlitSurface(screenbuffer, NULL,
+ SDL_GetWindowSurface(screen), &dst_rect);
+ SDL_UpdateWindowSurface(screen);
}
@@ -1217,7 +1191,7 @@ void I_InitWindowTitle(void)
char *buf;
buf = M_StringJoin(window_title, " - ", PACKAGE_STRING, NULL);
- SDL_WM_SetCaption(buf, NULL);
+ SDL_SetWindowTitle(screen, buf);
free(buf);
}
@@ -1254,7 +1228,8 @@ void I_InitWindowIcon(void)
0xff << 16,
0);
- SDL_WM_SetIcon(surface, mask);
+ // SDL2-TODO: icon mask
+ SDL_SetWindowIcon(screen, surface);
SDL_FreeSurface(surface);
free(mask);
}
@@ -1338,34 +1313,30 @@ static screen_mode_t *I_FindScreenMode(int w, int h)
static boolean AutoAdjustFullscreen(void)
{
- SDL_Rect **modes;
- SDL_Rect *best_mode;
+ SDL_DisplayMode mode_info;
screen_mode_t *screen_mode;
- int diff, best_diff;
+ int diff, best_diff, best_mode_index;
+ int display = 0;
int i;
- modes = SDL_ListModes(NULL, SDL_FULLSCREEN);
-
- // No fullscreen modes available at all?
-
- if (modes == NULL || modes == (SDL_Rect **) -1 || *modes == NULL)
- {
- return false;
- }
-
// Find the best mode that matches the mode specified in the
// configuration file
- best_mode = NULL;
+ best_mode_index = -1;
best_diff = INT_MAX;
- for (i=0; modes[i] != NULL; ++i)
+ for (i = 0; i < SDL_GetNumDisplayModes(display); ++i)
{
- //printf("%ix%i?\n", modes[i]->w, modes[i]->h);
+ if (SDL_GetDisplayMode(display, i, &mode_info) != 0)
+ {
+ continue;
+ }
+
+ //printf("%ix%i?\n", w, h);
// What screen_mode_t would be used for this video mode?
- screen_mode = I_FindScreenMode(modes[i]->w, modes[i]->h);
+ screen_mode = I_FindScreenMode(mode_info.w, mode_info.h);
// Never choose a screen mode that we cannot run in, or
// is poor quality for fullscreen
@@ -1379,7 +1350,7 @@ static boolean AutoAdjustFullscreen(void)
// Do we have the exact mode?
// If so, no autoadjust needed
- if (screen_width == modes[i]->w && screen_height == modes[i]->h)
+ if (screen_width == mode_info.w && screen_height == mode_info.h)
{
// printf("\tExact mode!\n");
return true;
@@ -1387,29 +1358,31 @@ static boolean AutoAdjustFullscreen(void)
// Is this mode better than the current mode?
- diff = (screen_width - modes[i]->w) * (screen_width - modes[i]->w)
- + (screen_height - modes[i]->h) * (screen_height - modes[i]->h);
+ diff = (screen_width - mode_info.w) * (screen_width - mode_info.w)
+ + (screen_height - mode_info.h) * (screen_height - mode_info.h);
if (diff < best_diff)
{
// printf("\tA valid mode\n");
- best_mode = modes[i];
+ best_mode_index = i;
best_diff = diff;
}
}
- if (best_mode == NULL)
+ if (best_mode_index < 0)
{
// Unable to find a valid mode!
return false;
}
+ SDL_GetDisplayMode(display, best_mode_index, &mode_info);
+
printf("I_InitGraphics: %ix%i mode not supported on this machine.\n",
screen_width, screen_height);
- screen_width = best_mode->w;
- screen_height = best_mode->h;
+ screen_width = mode_info.w;
+ screen_height = mode_info.h;
return true;
}
@@ -1444,74 +1417,15 @@ static void AutoAdjustWindowed(void)
}
}
-// Auto-adjust to a valid color depth.
-
-static void AutoAdjustColorDepth(void)
-{
- SDL_Rect **modes;
- SDL_PixelFormat format;
- const SDL_VideoInfo *info;
- int flags;
-
- // If screen_bpp=0, we should use the current (default) pixel depth.
- // Fetch it from SDL.
-
- if (screen_bpp == 0)
- {
- info = SDL_GetVideoInfo();
-
- if (info != NULL && info->vfmt != NULL)
- {
- screen_bpp = info->vfmt->BitsPerPixel;
- }
- }
-
- if (fullscreen)
- {
- flags = SDL_FULLSCREEN;
- }
- else
- {
- flags = 0;
- }
-
- format.BitsPerPixel = screen_bpp;
- format.BytesPerPixel = (screen_bpp + 7) / 8;
-
- // Are any screen modes supported at the configured color depth?
-
- modes = SDL_ListModes(&format, flags);
-
- // If not, we must autoadjust to something sensible.
-
- if (modes == NULL)
- {
- printf("I_InitGraphics: %ibpp color depth not supported.\n",
- screen_bpp);
-
- info = SDL_GetVideoInfo();
-
- if (info != NULL && info->vfmt != NULL)
- {
- screen_bpp = info->vfmt->BitsPerPixel;
- }
- }
-}
-
// If the video mode set in the configuration file is not available,
// try to choose a different mode.
static void I_AutoAdjustSettings(void)
{
- int old_screen_w, old_screen_h, old_screen_bpp;
+ int old_screen_w, old_screen_h;
old_screen_w = screen_width;
old_screen_h = screen_height;
- old_screen_bpp = screen_bpp;
-
- // Possibly adjust color depth.
-
- AutoAdjustColorDepth();
// If we are running fullscreen, try to autoadjust to a valid fullscreen
// mode. If this is impossible, switch to windowed.
@@ -1530,11 +1444,10 @@ static void I_AutoAdjustSettings(void)
// Have the settings changed? Show a message.
- if (screen_width != old_screen_w || screen_height != old_screen_h
- || screen_bpp != old_screen_bpp)
+ if (screen_width != old_screen_w || screen_height != old_screen_h)
{
- printf("I_InitGraphics: Auto-adjusted to %ix%ix%ibpp.\n",
- screen_width, screen_height, screen_bpp);
+ printf("I_InitGraphics: Auto-adjusted to %ix%i.\n",
+ screen_width, screen_height);
printf("NOTE: Your video settings have been adjusted. "
"To disable this behavior,\n"
@@ -1661,33 +1574,6 @@ void I_GraphicsCheckCommandLine(void)
screen_height = atoi(myargv[i + 1]);
}
- //!
- // @category video
- // @arg <bpp>
- //
- // Specify the color depth of the screen, in bits per pixel.
- //
-
- i = M_CheckParmWithArgs("-bpp", 1);
-
- if (i > 0)
- {
- screen_bpp = atoi(myargv[i + 1]);
- }
-
- // Because we love Eternity:
-
- //!
- // @category video
- //
- // Set the color depth of the screen to 32 bits per pixel.
- //
-
- if (M_CheckParm("-8in32"))
- {
- screen_bpp = 32;
- }
-
//!
// @category video
// @arg <WxY>[wf]
@@ -1868,10 +1754,10 @@ static void SetVideoMode(screen_mode_t *mode, int w, int h)
doompal = W_CacheLumpName(DEH_String("PLAYPAL"), PU_CACHE);
- // If we are already running and in a true color mode, we need
- // to free the screenbuffer surface before setting the new mode.
+ // If we are already running, we need to free the screenbuffer
+ // surface before setting the new mode.
- if (screenbuffer != NULL && screen != screenbuffer)
+ if (screenbuffer != NULL)
{
SDL_FreeSurface(screenbuffer);
}
@@ -1885,16 +1771,11 @@ static void SetVideoMode(screen_mode_t *mode, int w, int h)
// Set the video mode.
- flags |= SDL_SWSURFACE | SDL_DOUBLEBUF;
-
- if (screen_bpp == 8)
- {
- flags |= SDL_HWPALETTE;
- }
+ flags = 0;
if (fullscreen)
{
- flags |= SDL_FULLSCREEN;
+ flags |= SDL_WINDOW_FULLSCREEN;
}
else
{
@@ -1903,34 +1784,40 @@ static void SetVideoMode(screen_mode_t *mode, int w, int h)
// scroll handle to the corner of the screen.
#ifndef __MACOSX__
- flags |= SDL_RESIZABLE;
+ flags |= SDL_WINDOW_RESIZABLE;
#endif
}
- screen = SDL_SetVideoMode(w, h, screen_bpp, flags);
+ screen = SDL_CreateWindow(
+ "",
+ SDL_WINDOWPOS_UNDEFINED, SDL_WINDOWPOS_UNDEFINED,
+ w, h, flags);
if (screen == NULL)
{
- I_Error("Error setting video mode %ix%ix%ibpp: %s\n",
- w, h, screen_bpp, SDL_GetError());
+ I_Error("Error setting video mode %ix%i: %s\n",
+ w, h, SDL_GetError());
}
// Blank out the full screen area in case there is any junk in
// the borders that won't otherwise be overwritten.
- SDL_FillRect(screen, NULL, 0);
+ SDL_FillRect(SDL_GetWindowSurface(screen), NULL, 0);
// If mode was not set, it must be set now that we know the
// screen size.
if (mode == NULL)
{
- mode = I_FindScreenMode(screen->w, screen->h);
+ int screen_w, screen_h;
+
+ SDL_GetWindowSize(screen, &screen_w, &screen_h);
+ mode = I_FindScreenMode(screen_w, screen_h);
if (mode == NULL)
{
I_Error("I_InitGraphics: Unable to find a screen mode small "
- "enough for %ix%i", screen->w, screen->h);
+ "enough for %ix%i", screen_w, screen_h);
}
// Generate lookup tables before setting the video mode.
@@ -1941,21 +1828,12 @@ static void SetVideoMode(screen_mode_t *mode, int w, int h)
}
}
- // Create the screenbuffer surface; if we have a real 8-bit palettized
- // screen, then we can use the screen as the screenbuffer.
-
- if (screen->format->BitsPerPixel == 8)
- {
- screenbuffer = screen;
- }
- else
- {
- screenbuffer = SDL_CreateRGBSurface(SDL_SWSURFACE,
- mode->width, mode->height, 8,
- 0, 0, 0, 0);
+ // Create the screenbuffer surface.
- SDL_FillRect(screenbuffer, NULL, 0);
- }
+ screenbuffer = SDL_CreateRGBSurface(0,
+ mode->width, mode->height, 8,
+ 0, 0, 0, 0);
+ SDL_FillRect(screenbuffer, NULL, 0);
// Save screen mode.
@@ -2019,14 +1897,6 @@ void I_InitGraphics(void)
I_Error("Failed to initialize video: %s", SDL_GetError());
}
- // Set up title and icon. Windows cares about the ordering; this
- // has to be done before the call to SDL_SetVideoMode.
-
- I_InitWindowTitle();
-#if !SDL_VERSION_ATLEAST(1, 3, 0)
- I_InitWindowIcon();
-#endif
-
// Warning to OS X users... though they might never see it :(
#ifdef __MACOSX__
if (fullscreen)
@@ -2077,6 +1947,9 @@ void I_InitGraphics(void)
SetVideoMode(screen_mode, w, h);
}
+ I_InitWindowTitle();
+ I_InitWindowIcon();
+
// Start with a clear black screen
// (screen will be flipped after we set the palette)
@@ -2086,11 +1959,11 @@ void I_InitGraphics(void)
doompal = W_CacheLumpName(DEH_String("PLAYPAL"), PU_CACHE);
I_SetPalette(doompal);
- SDL_SetColors(screenbuffer, palette, 0, 256);
+ SDL_SetPaletteColors(screenbuffer->format->palette, palette, 0, 256);
CreateCursors();
- UpdateFocus();
+ // SDL2-TODO UpdateFocus();
UpdateGrab();
// On some systems, it takes a second or so for the screen to settle
@@ -2103,32 +1976,11 @@ void I_InitGraphics(void)
SDL_Delay(startup_delay);
}
- // Check if we have a native surface we can use
- // If we have to lock the screen, draw to a buffer and copy
- // Likewise if the screen pitch is not the same as the width
- // If we have to multiply, drawing is done to a separate 320x200 buf
-
- native_surface = screen == screenbuffer
- && !SDL_MUSTLOCK(screen)
- && screen_mode == &mode_scale_1x
- && screen->pitch == SCREENWIDTH
- && aspect_ratio_correct;
-
// If not, allocate a buffer and copy from that buffer to the
// screen when we do an update
- if (native_surface)
- {
- I_VideoBuffer = (unsigned char *) screen->pixels;
-
- I_VideoBuffer += (screen->h - SCREENHEIGHT) / 2;
- }
- else
- {
- I_VideoBuffer = (unsigned char *) Z_Malloc (SCREENWIDTH * SCREENHEIGHT,
- PU_STATIC, NULL);
- }
-
+ I_VideoBuffer = (unsigned char *) Z_Malloc (SCREENWIDTH * SCREENHEIGHT,
+ PU_STATIC, NULL);
V_RestoreBuffer();
// Clear the screen to black.
@@ -2137,13 +1989,13 @@ void I_InitGraphics(void)
// We need SDL to give us translated versions of keys as well
- SDL_EnableUNICODE(1);
+ // SDL2-TODO SDL_EnableUNICODE(1);
// Repeat key presses - this is what Vanilla Doom does
// Not sure about repeat rate - probably dependent on which DOS
// driver is used. This is good enough though.
- SDL_EnableKeyRepeat(SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
+ // SDL2-TODO SDL_EnableKeyRepeat(SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
// clear out any events waiting at the start and center the mouse
@@ -2168,7 +2020,6 @@ void I_BindVideoVariables(void)
M_BindVariable("startup_delay", &startup_delay);
M_BindVariable("screen_width", &screen_width);
M_BindVariable("screen_height", &screen_height);
- M_BindVariable("screen_bpp", &screen_bpp);
M_BindVariable("grabmouse", &grabmouse);
M_BindVariable("mouse_acceleration", &mouse_acceleration);
M_BindVariable("mouse_threshold", &mouse_threshold);
@@ -2179,27 +2030,6 @@ void I_BindVideoVariables(void)
M_BindVariable("novert", &novert);
M_BindVariable("png_screenshots", &png_screenshots);
- // Windows Vista or later? Set screen color depth to
- // 32 bits per pixel, as 8-bit palettized screen modes
- // don't work properly in recent versions.
-
-#if defined(_WIN32) && !defined(_WIN32_WCE)
- {
- OSVERSIONINFOEX version_info;
-
- ZeroMemory(&version_info, sizeof(OSVERSIONINFOEX));
- version_info.dwOSVersionInfoSize = sizeof(OSVERSIONINFOEX);
-
- GetVersionEx((OSVERSIONINFO *) &version_info);
-
- if (version_info.dwPlatformId == VER_PLATFORM_WIN32_NT
- && version_info.dwMajorVersion >= 6)
- {
- screen_bpp = 32;
- }
- }
-#endif
-
// Disable fullscreen by default on OS X, as there is an SDL bug
// where some old versions of OS X (<= Snow Leopard) crash.
diff --git a/src/i_video.h b/src/i_video.h
index ff384d86..6ddfb770 100644
--- a/src/i_video.h
+++ b/src/i_video.h
@@ -149,7 +149,6 @@ extern byte *I_VideoBuffer;
extern int screen_width;
extern int screen_height;
-extern int screen_bpp;
extern int fullscreen;
extern int aspect_ratio_correct;
diff --git a/src/m_config.c b/src/m_config.c
index 083d298a..f6e1c121 100644
--- a/src/m_config.c
+++ b/src/m_config.c
@@ -740,14 +740,6 @@ static default_t extra_defaults_list[] =
CONFIG_VARIABLE_INT(screen_height),
- //!
- // Color depth of the screen, in bits.
- // If this is set to zero, the color depth will be automatically set
- // on startup to the machine's default/native color depth.
- //
-
- CONFIG_VARIABLE_INT(screen_bpp),
-
//!
// If this is non-zero, the mouse will be "grabbed" when running
// in windowed mode so that it can be used as an input device.