forked from 0ad/0ad
janwas
1861448e6c
also rename wchar -> utf8 to avoid conflict with <wchar.h> (requires rebuild of workspace) (unfortunately copying history fails to "502 bad gateway"; had to delete old + add new independently) This was SVN commit r7340.
71 lines
2.4 KiB
C++
71 lines
2.4 KiB
C++
/* Copyright (c) 2010 Wildfire Games
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*
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* Permission is hereby granted, free of charge, to any person obtaining
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* a copy of this software and associated documentation files (the
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* "Software"), to deal in the Software without restriction, including
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* without limitation the rights to use, copy, modify, merge, publish,
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* distribute, sublicense, and/or sell copies of the Software, and to
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* permit persons to whom the Software is furnished to do so, subject to
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* the following conditions:
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*
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* The above copyright notice and this permission notice shall be included
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* in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
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* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
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* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
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* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
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* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*/
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/*
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* graphics card detection.
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*/
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#include "precompiled.h"
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#include "lib/sysdep/gfx.h"
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#include "lib/external_libraries/sdl.h"
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#include "lib/ogl.h"
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#if OS_WIN
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# include "lib/sysdep/os/win/wgfx.h"
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#endif
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wchar_t gfx_card[GFX_CARD_LEN] = L"";
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wchar_t gfx_drv_ver[GFX_DRV_VER_LEN] = L"";
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int gfx_mem = -1; // [MiB]; approximate
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// detect graphics card and set the above information.
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void gfx_detect()
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{
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// TODO: add sizeof(FB)?
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gfx_mem = (SDL_GetVideoInfo()->video_mem) / 1048576; // [MiB]
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// try platform-specific version: they return more
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// detailed information, and don't require OpenGL to be ready.
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#if OS_WIN
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if(win_get_gfx_info() < 0)
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#endif
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{
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// the OpenGL version should always work, unless OpenGL isn't ready for use,
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// or we were called between glBegin and glEnd.
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ogl_get_gfx_info();
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}
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// remove crap from vendor names. (don't dare touch the model name -
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// it's too risky, there are too many different strings)
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#define SHORTEN(what, chars_to_keep)\
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if(!wcsncmp(gfx_card, what, ARRAY_SIZE(what)-1))\
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memmove(gfx_card+chars_to_keep, gfx_card+ARRAY_SIZE(what)-1, (wcslen(gfx_card)-(ARRAY_SIZE(what)-1)+1)*sizeof(wchar_t));
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SHORTEN(L"ATI Technologies Inc.", 3);
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SHORTEN(L"NVIDIA Corporation", 6);
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SHORTEN(L"S3 Graphics", 2); // returned by EnumDisplayDevices
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SHORTEN(L"S3 Graphics, Incorporated", 2); // returned by GL_VENDOR
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#undef SHORTEN
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}
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