fteqw/engine/gl/gl_vidmacos.c
TimeServ 40bc6b577c attempt fix other platforms
git-svn-id: https://svn.code.sf.net/p/fteqw/code/trunk@3293 fc73d0e0-1445-4013-8a0c-d673dee63da5
2009-07-18 03:47:21 +00:00

253 lines
5.2 KiB
C

/*
Copyright (C) 2001-2002 A Nourai
Copyright (C) 2006 Jacek Piszczek (Mac OSX port)
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 included (GNU.txt) 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 the Free Software
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#include "quakedef.h"
#include "glquake.h"
#include <dlfcn.h>
//#include "vid_macos.h"
#define WARP_WIDTH 320
#define WARP_HEIGHT 200
// note: cocoa code is separated in vid_cocoa.m because of compilation pbs
cvar_t in_xflip = SCVAR("in_xflip", "0");
extern cvar_t vid_hardwaregamma;
static int real_width, real_height;
static void *agllibrary;
static void *opengllibrary;
void *AGL_GetProcAddress(char *functionname)
{
void *func;
if (agllibrary)
{
func = dlsym(agllibrary, functionname);
if (func)
return func;
}
if (opengllibrary)
{
func = dlsym(opengllibrary, functionname);
if (func)
return func;
}
return NULL;
}
qboolean GLVID_Init(rendererstate_t *info, unsigned char *palette)
{
int argnum;
int i;
agllibrary = dlopen("/System/Library/Frameworks/AGL.framework/AGL", RTLD_LAZY);
if (!agllibrary)
{
Con_Printf("Couldn't load AGL framework\n");
return false;
}
opengllibrary = dlopen("/System/Library/Frameworks/OpenGL.framework/OpenGL", RTLD_LAZY);
//don't care if opengl failed.
vid.width = info->width;
vid.height = info->height;
vid.maxwarpwidth = WARP_WIDTH;
vid.maxwarpheight = WARP_HEIGHT;
vid.numpages = 2;
vid.colormap = host_colormap;
vid.fullbright = 256 - LittleLong (*((int *)vid.colormap + 2048));
// initialise the NSApplication and the screen
initCocoa(info);
// initCocoa stores current screen size in vid
real_width = vid.width;
real_height = vid.height;
// calculate the conwidth AFTER the screen has been opened
if (vid.width <= 640)
{
vid.conwidth = vid.width;
vid.conheight = vid.height;
}
else
{
vid.conwidth = vid.width/2;
vid.conheight = vid.height/2;
}
if ((i = COM_CheckParm("-conwidth")) && i + 1 < com_argc)
{
vid.conwidth = Q_atoi(com_argv[i + 1]);
// pick a conheight that matches with correct aspect
vid.conheight = vid.conwidth * 3 / 4;
}
vid.conwidth &= 0xfff8; // make it a multiple of eight
if ((i = COM_CheckParm("-conheight")) && i + 1 < com_argc)
vid.conheight = Q_atoi(com_argv[i + 1]);
if (vid.conwidth < 320)
vid.conwidth = 320;
if (vid.conheight < 200)
vid.conheight = 200;
vid.rowbytes = vid.width;
vid.direct = 0; /* Isn't used anywhere, but whatever. */
vid.aspect = ((float)vid.height / (float)vid.width) * (320.0 / 240.0);
if (vid.conheight > vid.height)
vid.conheight = vid.height;
if (vid.conwidth > vid.width)
vid.conwidth = vid.width;
vid.width = vid.conwidth;
vid.height = vid.conheight;
GL_Init(AGL_GetProcAddress);
GLVID_SetPalette(palette);
vid.recalc_refdef = 1;
return true;
}
void GLVID_DeInit(void)
{
killCocoa();
}
void GL_DoSwap(void)
{
}
void GLVID_ForceLockState(int i)
{
}
int GLVID_ForceUnlockedAndReturnState(void)
{
return 0;
}
void GLVID_SetPalette (unsigned char *palette)
{
qbyte *pal;
unsigned int r,g,b;
int i;
unsigned *table1;
extern qbyte gammatable[256];
Con_Printf("Converting 8to24\n");
pal = palette;
table1 = d_8to24rgbtable;
if (vid_hardwaregamma.value)
{
for (i=0 ; i<256 ; i++)
{
r = pal[0];
g = pal[1];
b = pal[2];
pal += 3;
*table1++ = LittleLong((255<<24) + (r<<0) + (g<<8) + (b<<16));
}
}
else
{
for (i=0 ; i<256 ; i++)
{
r = gammatable[pal[0]];
g = gammatable[pal[1]];
b = gammatable[pal[2]];
pal += 3;
*table1++ = LittleLong((255<<24) + (r<<0) + (g<<8) + (b<<16));
}
}
d_8to24rgbtable[255] &= LittleLong(0xffffff); // 255 is transparent
Con_Printf("Converted\n");
}
void Sys_SendKeyEvents(void)
{
}
void GLVID_LockBuffer(void)
{
}
void GLVID_UnlockBuffer(void)
{
}
qboolean GLVID_IsLocked(void)
{
return 0;
}
void GLD_BeginDirectRect(int x, int y, qbyte *pbitmap, int width, int height)
{
}
void GLD_EndDirectRect(int x, int y, int width, int height)
{
}
void GLVID_SetCaption(char *text)
{
}
void GL_BeginRendering (int *x, int *y, int *width, int *height)
{
*x = *y = 0;
*width = real_width;
*height = real_height;
}
void GL_EndRendering(void)
{
flushCocoa();
}
void GLVID_SetDeviceGammaRamp(unsigned short *ramps)
{
cocoaGamma(ramps,ramps+256,ramps+512);
}
void GLVID_ShiftPalette(unsigned char *p)
{
extern unsigned short ramps[3][256];
if (vid_hardwaregamma.value)
GLVID_SetDeviceGammaRamp(ramps);
}