2001-04-15 04:18:22 +00:00
|
|
|
/*
|
|
|
|
vid_sdl.c
|
|
|
|
|
|
|
|
Video driver for Sam Lantinga's Simple DirectMedia Layer
|
|
|
|
|
|
|
|
Copyright (C) 1996-1997 Id Software, Inc.
|
|
|
|
|
|
|
|
This program is free software; you can redistribute it and/or
|
|
|
|
modify it under the terms of the GNU General Public License
|
|
|
|
as published by the Free Software Foundation; either version 2
|
|
|
|
of the License, or (at your option) any later version.
|
|
|
|
|
|
|
|
This program is distributed in the hope that it will be useful,
|
|
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
|
|
|
|
|
|
|
|
See the GNU General Public License for more details.
|
|
|
|
|
|
|
|
You should have received a copy of the GNU General Public License
|
|
|
|
along with this program; if not, write to:
|
|
|
|
|
|
|
|
Free Software Foundation, Inc.
|
|
|
|
59 Temple Place - Suite 330
|
|
|
|
Boston, MA 02111-1307, USA
|
|
|
|
|
|
|
|
*/
|
|
|
|
#ifdef HAVE_CONFIG_H
|
|
|
|
# include "config.h"
|
|
|
|
#endif
|
2003-01-15 15:31:36 +00:00
|
|
|
|
2001-04-15 04:18:22 +00:00
|
|
|
#ifdef HAVE_STRING_H
|
|
|
|
# include <string.h>
|
|
|
|
#endif
|
|
|
|
#ifdef HAVE_STRINGS_H
|
|
|
|
# include <strings.h>
|
|
|
|
#endif
|
|
|
|
|
|
|
|
#include <stdlib.h>
|
|
|
|
#include <SDL.h>
|
|
|
|
|
|
|
|
#include "QF/console.h"
|
|
|
|
#include "QF/cvar.h"
|
|
|
|
#include "QF/qendian.h"
|
|
|
|
#include "QF/sys.h"
|
|
|
|
#include "QF/vid.h"
|
|
|
|
|
2012-04-12 07:47:37 +00:00
|
|
|
#include "context_sdl.h"
|
2003-01-06 18:28:13 +00:00
|
|
|
#include "d_iface.h"
|
2012-02-17 07:13:56 +00:00
|
|
|
#include "vid_internal.h"
|
2003-01-06 18:28:13 +00:00
|
|
|
|
2004-01-20 03:47:27 +00:00
|
|
|
#ifdef _WIN32 // FIXME: evil hack to get full DirectSound support with SDL
|
2001-04-15 04:18:22 +00:00
|
|
|
#include <windows.h>
|
|
|
|
#include <SDL_syswm.h>
|
2021-03-27 11:09:37 +00:00
|
|
|
HWND win_mainwindow;
|
2001-04-15 04:18:22 +00:00
|
|
|
#endif
|
|
|
|
|
2019-07-08 16:00:47 +00:00
|
|
|
SDL_Surface *sdl_screen = NULL;
|
2012-04-12 07:47:37 +00:00
|
|
|
|
2019-07-08 04:40:29 +00:00
|
|
|
static vid_internal_t vid_internal;
|
2012-04-12 07:47:37 +00:00
|
|
|
|
2019-07-08 16:00:47 +00:00
|
|
|
uint32_t sdl_flags;
|
2012-04-12 07:47:37 +00:00
|
|
|
|
|
|
|
static void
|
2020-06-25 05:03:52 +00:00
|
|
|
VID_shutdown (void *data)
|
2012-04-12 07:47:37 +00:00
|
|
|
{
|
|
|
|
SDL_Quit ();
|
|
|
|
}
|
|
|
|
|
2001-04-15 04:18:22 +00:00
|
|
|
void
|
2012-02-01 10:52:13 +00:00
|
|
|
VID_Init (byte *palette, byte *colormap)
|
2001-04-15 04:18:22 +00:00
|
|
|
{
|
2020-06-25 05:03:52 +00:00
|
|
|
Sys_RegisterShutdown (VID_shutdown, 0);
|
2012-04-12 04:57:05 +00:00
|
|
|
|
2019-07-08 16:00:47 +00:00
|
|
|
vid_internal.gl_context = SDL_GL_Context;
|
|
|
|
vid_internal.sw_context = SDL_SW_Context;
|
2001-04-15 04:18:22 +00:00
|
|
|
// Load the SDL library
|
2001-08-25 05:54:21 +00:00
|
|
|
if (SDL_Init (SDL_INIT_VIDEO) < 0)
|
2001-04-15 04:18:22 +00:00
|
|
|
Sys_Error ("VID: Couldn't load SDL: %s", SDL_GetError ());
|
|
|
|
|
2019-07-08 05:02:24 +00:00
|
|
|
R_LoadModule (&vid_internal);
|
2012-04-10 04:27:53 +00:00
|
|
|
|
2012-04-12 07:47:37 +00:00
|
|
|
viddef.numpages = 1;
|
|
|
|
viddef.colormap8 = colormap;
|
|
|
|
viddef.fullbright = 256 - viddef.colormap8[256 * VID_GRADES];
|
|
|
|
|
2001-04-15 04:18:22 +00:00
|
|
|
// Set up display mode (width and height)
|
2013-01-24 06:43:04 +00:00
|
|
|
VID_GetWindowSize (640, 480);
|
2001-04-15 04:18:22 +00:00
|
|
|
|
|
|
|
// Set video width, height and flags
|
2019-07-08 16:00:47 +00:00
|
|
|
sdl_flags = (SDL_SWSURFACE | SDL_HWPALETTE);
|
2012-04-12 07:47:37 +00:00
|
|
|
if (vid_fullscreen->int_val) {
|
2019-07-08 16:00:47 +00:00
|
|
|
sdl_flags |= SDL_FULLSCREEN;
|
2012-04-12 07:47:37 +00:00
|
|
|
#ifndef _WIN32 // Don't annoy Mesa/3dfx folks
|
|
|
|
// doesn't hurt if not using a gl renderer
|
|
|
|
// FIXME: Maybe this could be put in a different spot, but I don't
|
|
|
|
// know where. Anyway, it's to work around a 3Dfx Glide bug.
|
|
|
|
// Cvar_SetValue (in_grab, 1); // Needs #include "QF/input.h"
|
|
|
|
putenv ((char *)"MESA_GLX_FX=fullscreen");
|
|
|
|
} else {
|
|
|
|
putenv ((char *)"MESA_GLX_FX=window");
|
|
|
|
#endif
|
|
|
|
}
|
2001-04-15 04:18:22 +00:00
|
|
|
|
2019-07-08 16:00:47 +00:00
|
|
|
vid_internal.create_context ();
|
2012-02-01 10:52:13 +00:00
|
|
|
|
2012-04-12 07:47:37 +00:00
|
|
|
VID_SDL_GammaCheck ();
|
2001-04-15 04:18:22 +00:00
|
|
|
VID_InitGamma (palette);
|
|
|
|
|
2012-04-12 07:47:37 +00:00
|
|
|
viddef.initialized = true;
|
2001-04-15 04:18:22 +00:00
|
|
|
|
2002-08-21 06:00:08 +00:00
|
|
|
SDL_ShowCursor (0); // hide the mouse pointer
|
2001-04-15 04:18:22 +00:00
|
|
|
|
2004-01-20 03:47:27 +00:00
|
|
|
#ifdef _WIN32
|
2002-08-21 06:00:08 +00:00
|
|
|
// FIXME: EVIL thing - but needed for win32 until
|
|
|
|
// SDL_sound works better - without this DirectSound fails.
|
2001-04-15 04:18:22 +00:00
|
|
|
|
2002-08-21 06:00:08 +00:00
|
|
|
// SDL_GetWMInfo(&info);
|
|
|
|
// mainwindow=info.window;
|
2021-03-27 11:09:37 +00:00
|
|
|
win_mainwindow=GetActiveWindow();
|
2001-04-15 04:18:22 +00:00
|
|
|
#endif
|
|
|
|
|
2012-04-12 07:47:37 +00:00
|
|
|
viddef.recalc_refdef = 1; // force a surface cache flush
|
|
|
|
}
|
|
|
|
|
|
|
|
void
|
|
|
|
VID_Init_Cvars ()
|
|
|
|
{
|
|
|
|
SDL_Init_Cvars ();
|
2019-07-08 16:00:47 +00:00
|
|
|
SDL_GL_Init_Cvars ();
|
|
|
|
SDL_SW_Init_Cvars ();
|
2001-04-15 04:18:22 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
void
|
2012-02-15 12:49:13 +00:00
|
|
|
D_BeginDirectRect (int x, int y, byte *pbitmap, int width, int height)
|
2001-04-15 04:18:22 +00:00
|
|
|
{
|
|
|
|
Uint8 *offset;
|
|
|
|
|
2019-07-08 16:00:47 +00:00
|
|
|
if (!sdl_screen)
|
2001-04-15 04:18:22 +00:00
|
|
|
return;
|
|
|
|
if (x < 0)
|
2019-07-08 16:00:47 +00:00
|
|
|
x = sdl_screen->w + x - 1;
|
|
|
|
offset = (Uint8 *) sdl_screen->pixels + y * sdl_screen->pitch + x;
|
2001-04-15 04:18:22 +00:00
|
|
|
while (height--) {
|
|
|
|
memcpy (offset, pbitmap, width);
|
2019-07-08 16:00:47 +00:00
|
|
|
offset += sdl_screen->pitch;
|
2001-04-15 04:18:22 +00:00
|
|
|
pbitmap += width;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
void
|
|
|
|
D_EndDirectRect (int x, int y, int width, int height)
|
|
|
|
{
|
2019-07-08 16:00:47 +00:00
|
|
|
if (!sdl_screen)
|
2001-04-15 04:18:22 +00:00
|
|
|
return;
|
|
|
|
if (x < 0)
|
2019-07-08 16:00:47 +00:00
|
|
|
x = sdl_screen->w + x - 1;
|
|
|
|
SDL_UpdateRect (sdl_screen, x, y, width, height);
|
2001-04-15 04:18:22 +00:00
|
|
|
}
|