janwas
2a0025bc28
(hopefully fixes often-reported crashes on 64-bit Linux) remove lib/precompiled.cpp to simplify PCH handling in build system This was SVN commit r7006.
66 lines
2.0 KiB
C++
66 lines
2.0 KiB
C++
/* Copyright (C) 2009 Wildfire Games.
|
|
* This file is part of 0 A.D.
|
|
*
|
|
* 0 A.D. 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.
|
|
*
|
|
* 0 A.D. 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 0 A.D. If not, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
/*
|
|
* graphics card detection.
|
|
*/
|
|
|
|
#include "precompiled.h"
|
|
#include "gfx.h"
|
|
|
|
#include "lib/external_libraries/sdl.h"
|
|
#include "lib/ogl.h"
|
|
#if OS_WIN
|
|
# include "lib/sysdep/os/win/wgfx.h"
|
|
#endif
|
|
|
|
|
|
char gfx_card[GFX_CARD_LEN] = "";
|
|
char gfx_drv_ver[GFX_DRV_VER_LEN] = "";
|
|
|
|
int gfx_mem = -1; // [MiB]; approximate
|
|
|
|
|
|
// detect graphics card and set the above information.
|
|
void gfx_detect()
|
|
{
|
|
// TODO: add sizeof(FB)?
|
|
gfx_mem = (SDL_GetVideoInfo()->video_mem) / 1048576; // [MiB]
|
|
|
|
// try platform-specific version: they return more
|
|
// detailed information, and don't require OpenGL to be ready.
|
|
#if OS_WIN
|
|
if(win_get_gfx_info() < 0)
|
|
#endif
|
|
{
|
|
// the OpenGL version should always work, unless OpenGL isn't ready for use,
|
|
// or we were called between glBegin and glEnd.
|
|
ogl_get_gfx_info();
|
|
}
|
|
|
|
// remove crap from vendor names. (don't dare touch the model name -
|
|
// it's too risky, there are too many different strings)
|
|
#define SHORTEN(what, chars_to_keep)\
|
|
if(!strncmp(gfx_card, what, ARRAY_SIZE(what)-1))\
|
|
memmove(gfx_card+chars_to_keep, gfx_card+ARRAY_SIZE(what)-1, strlen(gfx_card)-(ARRAY_SIZE(what)-1)+1);
|
|
SHORTEN("ATI Technologies Inc.", 3);
|
|
SHORTEN("NVIDIA Corporation", 6);
|
|
SHORTEN("S3 Graphics", 2); // returned by EnumDisplayDevices
|
|
SHORTEN("S3 Graphics, Incorporated", 2); // returned by GL_VENDOR
|
|
#undef SHORTEN
|
|
}
|