quakeforge/libs/video/targets/vid_x11.c
Bill Currie c81f2d4b52 [video] Mark dga funcs as const when dga not available
Fixes a compile issue (warning about attribute const) when dga is not
available, thanks to spiritiit for finding it :)
2021-08-11 12:09:07 +09:00

197 lines
4.2 KiB
C

/*
vid_x11.c
General X11 video driver
Copyright (C) 1996-1997 Id Software, Inc.
Copyright (C) 1999-2000 contributors of the QuakeForge project
Copyright (C) 2000 Marcus Sundberg [mackan@stacken.kth.se]
Copyright (C) 1999,2000 contributors of the QuakeForge project
Please see the file "AUTHORS" for a list of contributors
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
*/
#define _BSD
#ifdef HAVE_CONFIG_H
# include "config.h"
#endif
#ifdef HAVE_STRING_H
# include <string.h>
#endif
#ifdef HAVE_STRINGS_H
# include <strings.h>
#endif
#ifdef HAVE_UNISTD_H
# include <unistd.h>
#endif
#include <X11/Xatom.h>
#include <X11/Xlib.h>
#include <X11/Xutil.h>
#include <X11/keysym.h>
#ifdef HAVE_VIDMODE
# include <X11/extensions/xf86vmode.h>
#endif
#include "QF/cmd.h"
#include "QF/console.h"
#include "QF/cvar.h"
#include "QF/qendian.h"
#include "QF/screen.h"
#include "QF/sys.h"
#include "QF/va.h"
#include "compat.h"
#include "context_x11.h"
#include "d_iface.h"
#include "vid_internal.h"
static vid_internal_t vid_internal;
int VID_options_items = 1;
void
D_BeginDirectRect (int x, int y, byte *pbitmap, int width, int height)
{
// direct drawing of the "accessing disk" icon isn't supported
}
void
D_EndDirectRect (int x, int y, int width, int height)
{
// direct drawing of the "accessing disk" icon isn't supported
}
static void
VID_shutdown (void *data)
{
Sys_MaskPrintf (SYS_vid, "VID_shutdown\n");
X11_CloseDisplay ();
}
/*
Set up color translation tables and the window. Takes a 256-color 8-bit
palette. Palette data will go away after the call, so copy it if you'll
need it later.
*/
void
VID_Init (byte *palette, byte *colormap)
{
Sys_RegisterShutdown (VID_shutdown, 0);
vid_internal.gl_context = X11_GL_Context;
vid_internal.sw_context = X11_SW_Context;
vid_internal.sw32_context = X11_SW32_Context;
#ifdef HAVE_VULKAN
vid_internal.vulkan_context = X11_Vulkan_Context;
#endif
R_LoadModule (&vid_internal);
viddef.numpages = 2;
viddef.colormap8 = colormap;
viddef.fullbright = 256 - viddef.colormap8[256 * VID_GRADES];
srandom (getpid ());
VID_GetWindowSize (640, 480);
X11_OpenDisplay ();
vid_internal.choose_visual (vid_internal.data);
X11_SetVidMode (viddef.width, viddef.height);
X11_CreateWindow (viddef.width, viddef.height);
X11_CreateNullCursor (); // hide mouse pointer
vid_internal.create_context (vid_internal.data);
VID_InitGamma (palette);
vid_internal.set_palette (vid_internal.data, viddef.palette);
Sys_MaskPrintf (SYS_vid, "Video mode %dx%d initialized.\n",
viddef.width, viddef.height);
viddef.initialized = true;
viddef.recalc_refdef = 1; // force a surface cache flush
}
void
VID_Init_Cvars ()
{
X11_Init_Cvars ();
#ifdef HAVE_VULKAN
X11_Vulkan_Init_Cvars ();
#endif
X11_GL_Init_Cvars ();
X11_SW_Init_Cvars ();
}
#if 0
static int config_notify = 0;
static int config_notify_width;
static int config_notify_height;
static void
update ()
{
/* If the window changes dimension, skip this frame. */
if (config_notify) {
fprintf (stderr, "config notify\n");
config_notify = 0;
viddef.width = config_notify_width & ~7;
viddef.height = config_notify_height;
VID_InitBuffers ();
viddef.recalc_refdef = 1; /* force a surface cache flush */
Con_CheckResize ();
return;
}
}
#endif
void
VID_LockBuffer (void)
{
}
void
VID_UnlockBuffer (void)
{
}
void
VID_SetCaption (const char *text)
{
if (text && *text) {
char *temp = strdup (text);
X11_SetCaption (va (0, "%s: %s", PACKAGE_STRING, temp));
free (temp);
} else {
X11_SetCaption (va (0, "%s", PACKAGE_STRING));
}
}
qboolean
VID_SetGamma (double gamma)
{
return X11_SetGamma (gamma);
}