quakeforge/libs/video/targets/vid_x11.c
Bill Currie 8ee06d75a9 Separate render and presentation initialization
This paves the way for clean initialization of the Vulkan renderer, and
very much cleans up the older renderer initialization code as gl and sw
are no longer intertwined.
2019-07-09 01:00:47 +09:00

199 lines
4.1 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 "dga_check.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
}
/*
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)
{
vid_internal.gl_context = X11_GL_Context;
vid_internal.sw_context = X11_SW_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 (320, 200);
X11_OpenDisplay ();
vid_internal.choose_visual ();
X11_SetVidMode (viddef.width, viddef.height);
X11_CreateWindow (viddef.width, viddef.height);
X11_CreateNullCursor (); // hide mouse pointer
vid_internal.create_context ();
VID_InitGamma (palette);
viddef.vid_internal->set_palette (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 ();
}
/*
VID_Shutdown
Restore video mode
*/
void
VID_Shutdown (void)
{
Sys_MaskPrintf (SYS_VID, "VID_Shutdown\n");
X11_CloseDisplay ();
}
#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 ("%s: %s", PACKAGE_STRING, temp));
free (temp);
} else {
X11_SetCaption (va ("%s", PACKAGE_STRING));
}
}
qboolean
VID_SetGamma (double gamma)
{
return X11_SetGamma (gamma);
}