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/**************************************************************************
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* Copyright 2007 Tungsten Graphics, Inc., Bismarck, ND., USA
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* Permission is hereby granted, free of charge, to any person obtaining a
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* 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, sub license, 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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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
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* THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM,
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* DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
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* OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
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* USE OR OTHER DEALINGS IN THE SOFTWARE.
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* The above copyright notice and this permission notice (including the
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* next paragraph) shall be included in all copies or substantial portions
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**************************************************************************/
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#include "xm_winsys.h"
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/* Todo, replace all this with callback-structs provided by the
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* individual implementations.
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/* advertise OpenGL support */
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PUBLIC const int st_api_OpenGL = 1;
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static enum mode get_mode()
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if (!getenv("GALLIUM_NOCELL"))
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#if defined(GALLIUM_LLVMPIPE)
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static void _init( void ) __attribute__((constructor));
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static void _init( void )
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enum mode xlib_mode = get_mode();
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#if defined(GALLIUM_CELL)
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xmesa_set_driver( &xlib_cell_driver );
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#if defined(GALLIUM_LLVMPIPE)
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xmesa_set_driver( &xlib_llvmpipe_driver );
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#if defined(GALLIUM_SOFTPIPE)
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xmesa_set_driver( &xlib_softpipe_driver );
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/***********************************************************************
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* Butt-ugly hack to convince the linker not to throw away public GL
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* symbols (they are all referenced from getprocaddress, I guess).
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extern void (*linker_foo(const unsigned char *procName))();
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extern void (*glXGetProcAddress(const unsigned char *procName))();
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extern void (*linker_foo(const unsigned char *procName))()
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return glXGetProcAddress(procName);
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* When GLX_INDIRECT_RENDERING is defined, some symbols are missing in
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* libglapi.a. We need to define them here.
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#ifdef GLX_INDIRECT_RENDERING
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#define GL_GLEXT_PROTOTYPES
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#include "glapi/glapi.h"
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#include "glapi/glapitable.h"
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#include "glapi/glapidispatch.h"
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#if defined(USE_MGL_NAMESPACE)
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#define NAME(func) mgl##func
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#define NAME(func) gl##func
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#define DISPATCH(FUNC, ARGS, MESSAGE) \
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CALL_ ## FUNC(GET_DISPATCH(), ARGS);
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#define RETURN_DISPATCH(FUNC, ARGS, MESSAGE) \
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return CALL_ ## FUNC(GET_DISPATCH(), ARGS);
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/* skip normal ones */
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#define _GLAPI_SKIP_NORMAL_ENTRY_POINTS
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#include "glapi/glapitemp.h"
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#endif /* GLX_INDIRECT_RENDERING */