mirror of
https://github.com/baldurk/renderdoc.git
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baldurk
1275 lines
65 KiB
C++
1275 lines
65 KiB
C++
/******************************************************************************
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* The MIT License (MIT)
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*
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* Copyright (c) 2015-2016 Baldur Karlsson
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* Copyright (c) 2014 Crytek
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* 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, 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 NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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******************************************************************************/
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#include <dlfcn.h>
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#include <stdio.h>
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#include "common/threading.h"
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#include "driver/gl/gl_common.h"
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#include "driver/gl/gl_driver.h"
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#include "driver/gl/gl_hookset.h"
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#include "driver/gl/gl_hookset_defs.h"
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#include "hooks/hooks.h"
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#include "serialise/string_utils.h"
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namespace glEmulate
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{
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void EmulateUnsupportedFunctions(GLHookSet *hooks);
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}
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// bit of a hack
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namespace Keyboard
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{
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void CloneDisplay(Display *dpy);
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}
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typedef GLXContext (*PFNGLXCREATECONTEXTPROC)(Display *dpy, XVisualInfo *vis, GLXContext shareList,
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Bool direct);
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typedef void (*PFNGLXDESTROYCONTEXTPROC)(Display *dpy, GLXContext ctx);
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typedef const char *(*PFNGLXQUERYEXTENSIONSSTRING)(Display *dpy, int screen);
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typedef Bool (*PFNGLXMAKECURRENTPROC)(Display *dpy, GLXDrawable drawable, GLXContext ctx);
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typedef void (*PFNGLXSWAPBUFFERSPROC)(Display *dpy, GLXDrawable drawable);
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typedef XVisualInfo *(*PFNGLXGETVISUALFROMFBCONFIGPROC)(Display *dpy, GLXFBConfig config);
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typedef int (*PFNGLXGETCONFIGPROC)(Display *dpy, XVisualInfo *vis, int attrib, int *value);
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typedef Bool (*PFNGLXQUERYEXTENSIONPROC)(Display *dpy, int *errorBase, int *eventBase);
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typedef Bool (*PFNGLXISDIRECTPROC)(Display *dpy, GLXContext ctx);
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void *libGLdlsymHandle =
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RTLD_NEXT; // default to RTLD_NEXT, but overwritten if app calls dlopen() on real libGL
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#define HookInit(function) \
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if(!strcmp(func, STRINGIZE(function))) \
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{ \
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OpenGLHook::glhooks.GL.function = (CONCAT(function, _hooktype))realFunc; \
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return (__GLXextFuncPtr)&CONCAT(function, _renderdoc_hooked); \
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}
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#define HookExtension(funcPtrType, function) \
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if(!strcmp(func, STRINGIZE(function))) \
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{ \
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OpenGLHook::glhooks.GL.function = (funcPtrType)realFunc; \
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return (__GLXextFuncPtr)&CONCAT(function, _renderdoc_hooked); \
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}
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#define HookExtensionAlias(funcPtrType, function, alias) \
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if(!strcmp(func, STRINGIZE(alias))) \
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{ \
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OpenGLHook::glhooks.GL.function = (funcPtrType)realFunc; \
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return (__GLXextFuncPtr)&CONCAT(function, _renderdoc_hooked); \
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}
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#if 0 // debug print for each unsupported function requested (but not used)
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#define HandleUnsupported(funcPtrType, function) \
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if(lowername == STRINGIZE(function)) \
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{ \
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CONCAT(unsupported_real_, function) = (CONCAT(function, _hooktype))realFunc; \
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RDCDEBUG("Requesting function pointer for unsupported function " STRINGIZE(function)); \
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return (__GLXextFuncPtr)&CONCAT(function, _renderdoc_hooked); \
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}
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#else
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#define HandleUnsupported(funcPtrType, function) \
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if(lowername == STRINGIZE(function)) \
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{ \
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CONCAT(unsupported_real_, function) = (CONCAT(function, _hooktype))realFunc; \
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return (__GLXextFuncPtr)&CONCAT(function, _renderdoc_hooked); \
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}
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#endif
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/*
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in bash:
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function HookWrapper()
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{
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N=$1;
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echo -n "#define HookWrapper$N(ret, function";
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for I in `seq 1 $N`; do echo -n ", t$I, p$I"; done;
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echo ") \\";
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echo -en "\ttypedef ret (*CONCAT(function, _hooktype)) (";
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for I in `seq 1 $N`; do echo -n "t$I"; if [ $I -ne $N ]; then echo -n ", "; fi; done;
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echo "); \\";
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echo -e "\textern \"C\" __attribute__ ((visibility (\"default\"))) \\";
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echo -en "\tret function(";
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for I in `seq 1 $N`; do echo -n "t$I p$I"; if [ $I -ne $N ]; then echo -n ", "; fi;
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done;
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echo ") \\";
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echo -en "\t{ SCOPED_LOCK(glLock); return OpenGLHook::glhooks.GetDriver()->function(";
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for I in `seq 1 $N`; do echo -n "p$I"; if [ $I -ne $N ]; then echo -n ", "; fi; done;
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echo "); } \\";
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echo -en "\tret CONCAT(function,_renderdoc_hooked)(";
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for I in `seq 1 $N`; do echo -n "t$I p$I"; if [ $I -ne $N ]; then echo -n ", "; fi;
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done;
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echo ") \\";
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echo -en "\t{ SCOPED_LOCK(glLock); return OpenGLHook::glhooks.GetDriver()->function(";
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for I in `seq 1 $N`; do echo -n "p$I"; if [ $I -ne $N ]; then echo -n ", "; fi; done;
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echo -n "); }";
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}
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for I in `seq 0 15`; do HookWrapper $I; echo; done
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*/
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// don't want these definitions, the only place we'll use these is as parameter/variable names
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#ifdef near
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#undef near
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#endif
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#ifdef far
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#undef far
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#endif
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// the _renderdoc_hooked variants are to make sure we always have a function symbol
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// exported that we can return from glXGetProcAddress. If another library (or the app)
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// creates a symbol called 'glEnable' we'll return the address of that, and break
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// badly. Instead we leave the 'naked' versions for applications trying to import those
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// symbols, and declare the _renderdoc_hooked for returning as a func pointer.
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#define HookWrapper0(ret, function) \
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typedef ret (*CONCAT(function, _hooktype))(); \
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extern "C" __attribute__((visibility("default"))) ret function() \
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{ \
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SCOPED_LOCK(glLock); \
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return OpenGLHook::glhooks.GetDriver()->function(); \
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} \
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ret CONCAT(function, _renderdoc_hooked)() \
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{ \
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SCOPED_LOCK(glLock); \
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return OpenGLHook::glhooks.GetDriver()->function(); \
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}
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#define HookWrapper1(ret, function, t1, p1) \
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typedef ret (*CONCAT(function, _hooktype))(t1); \
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extern "C" __attribute__((visibility("default"))) ret function(t1 p1) \
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{ \
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SCOPED_LOCK(glLock); \
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return OpenGLHook::glhooks.GetDriver()->function(p1); \
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} \
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ret CONCAT(function, _renderdoc_hooked)(t1 p1) \
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{ \
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SCOPED_LOCK(glLock); \
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return OpenGLHook::glhooks.GetDriver()->function(p1); \
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}
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#define HookWrapper2(ret, function, t1, p1, t2, p2) \
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typedef ret (*CONCAT(function, _hooktype))(t1, t2); \
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extern "C" __attribute__((visibility("default"))) ret function(t1 p1, t2 p2) \
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{ \
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SCOPED_LOCK(glLock); \
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return OpenGLHook::glhooks.GetDriver()->function(p1, p2); \
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} \
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ret CONCAT(function, _renderdoc_hooked)(t1 p1, t2 p2) \
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{ \
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SCOPED_LOCK(glLock); \
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return OpenGLHook::glhooks.GetDriver()->function(p1, p2); \
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}
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#define HookWrapper3(ret, function, t1, p1, t2, p2, t3, p3) \
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typedef ret (*CONCAT(function, _hooktype))(t1, t2, t3); \
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extern "C" __attribute__((visibility("default"))) ret function(t1 p1, t2 p2, t3 p3) \
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{ \
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SCOPED_LOCK(glLock); \
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return OpenGLHook::glhooks.GetDriver()->function(p1, p2, p3); \
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} \
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ret CONCAT(function, _renderdoc_hooked)(t1 p1, t2 p2, t3 p3) \
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{ \
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SCOPED_LOCK(glLock); \
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return OpenGLHook::glhooks.GetDriver()->function(p1, p2, p3); \
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}
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#define HookWrapper4(ret, function, t1, p1, t2, p2, t3, p3, t4, p4) \
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typedef ret (*CONCAT(function, _hooktype))(t1, t2, t3, t4); \
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extern "C" __attribute__((visibility("default"))) ret function(t1 p1, t2 p2, t3 p3, t4 p4) \
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{ \
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SCOPED_LOCK(glLock); \
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return OpenGLHook::glhooks.GetDriver()->function(p1, p2, p3, p4); \
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} \
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ret CONCAT(function, _renderdoc_hooked)(t1 p1, t2 p2, t3 p3, t4 p4) \
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{ \
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SCOPED_LOCK(glLock); \
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return OpenGLHook::glhooks.GetDriver()->function(p1, p2, p3, p4); \
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}
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#define HookWrapper5(ret, function, t1, p1, t2, p2, t3, p3, t4, p4, t5, p5) \
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typedef ret (*CONCAT(function, _hooktype))(t1, t2, t3, t4, t5); \
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extern "C" __attribute__((visibility("default"))) ret function(t1 p1, t2 p2, t3 p3, t4 p4, t5 p5) \
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{ \
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SCOPED_LOCK(glLock); \
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return OpenGLHook::glhooks.GetDriver()->function(p1, p2, p3, p4, p5); \
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} \
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ret CONCAT(function, _renderdoc_hooked)(t1 p1, t2 p2, t3 p3, t4 p4, t5 p5) \
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{ \
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SCOPED_LOCK(glLock); \
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return OpenGLHook::glhooks.GetDriver()->function(p1, p2, p3, p4, p5); \
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}
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#define HookWrapper6(ret, function, t1, p1, t2, p2, t3, p3, t4, p4, t5, p5, t6, p6) \
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typedef ret (*CONCAT(function, _hooktype))(t1, t2, t3, t4, t5, t6); \
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extern "C" __attribute__((visibility("default"))) ret function(t1 p1, t2 p2, t3 p3, t4 p4, \
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t5 p5, t6 p6) \
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{ \
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SCOPED_LOCK(glLock); \
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return OpenGLHook::glhooks.GetDriver()->function(p1, p2, p3, p4, p5, p6); \
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} \
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ret CONCAT(function, _renderdoc_hooked)(t1 p1, t2 p2, t3 p3, t4 p4, t5 p5, t6 p6) \
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{ \
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SCOPED_LOCK(glLock); \
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return OpenGLHook::glhooks.GetDriver()->function(p1, p2, p3, p4, p5, p6); \
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}
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#define HookWrapper7(ret, function, t1, p1, t2, p2, t3, p3, t4, p4, t5, p5, t6, p6, t7, p7) \
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typedef ret (*CONCAT(function, _hooktype))(t1, t2, t3, t4, t5, t6, t7); \
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extern "C" __attribute__((visibility("default"))) ret function(t1 p1, t2 p2, t3 p3, t4 p4, \
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t5 p5, t6 p6, t7 p7) \
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{ \
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SCOPED_LOCK(glLock); \
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return OpenGLHook::glhooks.GetDriver()->function(p1, p2, p3, p4, p5, p6, p7); \
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} \
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ret CONCAT(function, _renderdoc_hooked)(t1 p1, t2 p2, t3 p3, t4 p4, t5 p5, t6 p6, t7 p7) \
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{ \
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SCOPED_LOCK(glLock); \
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return OpenGLHook::glhooks.GetDriver()->function(p1, p2, p3, p4, p5, p6, p7); \
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}
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#define HookWrapper8(ret, function, t1, p1, t2, p2, t3, p3, t4, p4, t5, p5, t6, p6, t7, p7, t8, p8) \
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typedef ret (*CONCAT(function, _hooktype))(t1, t2, t3, t4, t5, t6, t7, t8); \
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extern "C" __attribute__((visibility("default"))) ret function(t1 p1, t2 p2, t3 p3, t4 p4, \
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t5 p5, t6 p6, t7 p7, t8 p8) \
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{ \
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SCOPED_LOCK(glLock); \
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return OpenGLHook::glhooks.GetDriver()->function(p1, p2, p3, p4, p5, p6, p7, p8); \
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} \
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ret CONCAT(function, _renderdoc_hooked)(t1 p1, t2 p2, t3 p3, t4 p4, t5 p5, t6 p6, t7 p7, t8 p8) \
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{ \
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SCOPED_LOCK(glLock); \
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return OpenGLHook::glhooks.GetDriver()->function(p1, p2, p3, p4, p5, p6, p7, p8); \
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}
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#define HookWrapper9(ret, function, t1, p1, t2, p2, t3, p3, t4, p4, t5, p5, t6, p6, t7, p7, t8, \
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p8, t9, p9) \
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typedef ret (*CONCAT(function, _hooktype))(t1, t2, t3, t4, t5, t6, t7, t8, t9); \
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extern "C" __attribute__((visibility("default"))) ret function( \
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t1 p1, t2 p2, t3 p3, t4 p4, t5 p5, t6 p6, t7 p7, t8 p8, t9 p9) \
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{ \
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SCOPED_LOCK(glLock); \
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return OpenGLHook::glhooks.GetDriver()->function(p1, p2, p3, p4, p5, p6, p7, p8, p9); \
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} \
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ret CONCAT(function, _renderdoc_hooked)(t1 p1, t2 p2, t3 p3, t4 p4, t5 p5, t6 p6, t7 p7, t8 p8, \
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t9 p9) \
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{ \
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SCOPED_LOCK(glLock); \
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return OpenGLHook::glhooks.GetDriver()->function(p1, p2, p3, p4, p5, p6, p7, p8, p9); \
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}
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#define HookWrapper10(ret, function, t1, p1, t2, p2, t3, p3, t4, p4, t5, p5, t6, p6, t7, p7, t8, \
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p8, t9, p9, t10, p10) \
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typedef ret (*CONCAT(function, _hooktype))(t1, t2, t3, t4, t5, t6, t7, t8, t9, t10); \
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extern "C" __attribute__((visibility("default"))) ret function( \
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t1 p1, t2 p2, t3 p3, t4 p4, t5 p5, t6 p6, t7 p7, t8 p8, t9 p9, t10 p10) \
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{ \
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SCOPED_LOCK(glLock); \
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return OpenGLHook::glhooks.GetDriver()->function(p1, p2, p3, p4, p5, p6, p7, p8, p9, p10); \
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} \
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ret CONCAT(function, _renderdoc_hooked)(t1 p1, t2 p2, t3 p3, t4 p4, t5 p5, t6 p6, t7 p7, t8 p8, \
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t9 p9, t10 p10) \
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{ \
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SCOPED_LOCK(glLock); \
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return OpenGLHook::glhooks.GetDriver()->function(p1, p2, p3, p4, p5, p6, p7, p8, p9, p10); \
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}
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#define HookWrapper11(ret, function, t1, p1, t2, p2, t3, p3, t4, p4, t5, p5, t6, p6, t7, p7, t8, \
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p8, t9, p9, t10, p10, t11, p11) \
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typedef ret (*CONCAT(function, _hooktype))(t1, t2, t3, t4, t5, t6, t7, t8, t9, t10, t11); \
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extern "C" __attribute__((visibility("default"))) ret function( \
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t1 p1, t2 p2, t3 p3, t4 p4, t5 p5, t6 p6, t7 p7, t8 p8, t9 p9, t10 p10, t11 p11) \
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{ \
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SCOPED_LOCK(glLock); \
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return OpenGLHook::glhooks.GetDriver()->function(p1, p2, p3, p4, p5, p6, p7, p8, p9, p10, p11); \
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} \
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ret CONCAT(function, _renderdoc_hooked)(t1 p1, t2 p2, t3 p3, t4 p4, t5 p5, t6 p6, t7 p7, t8 p8, \
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t9 p9, t10 p10, t11 p11) \
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{ \
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SCOPED_LOCK(glLock); \
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return OpenGLHook::glhooks.GetDriver()->function(p1, p2, p3, p4, p5, p6, p7, p8, p9, p10, p11); \
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}
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#define HookWrapper12(ret, function, t1, p1, t2, p2, t3, p3, t4, p4, t5, p5, t6, p6, t7, p7, t8, \
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p8, t9, p9, t10, p10, t11, p11, t12, p12) \
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typedef ret (*CONCAT(function, _hooktype))(t1, t2, t3, t4, t5, t6, t7, t8, t9, t10, t11, t12); \
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extern "C" __attribute__((visibility("default"))) ret function( \
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t1 p1, t2 p2, t3 p3, t4 p4, t5 p5, t6 p6, t7 p7, t8 p8, t9 p9, t10 p10, t11 p11, t12 p12) \
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{ \
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SCOPED_LOCK(glLock); \
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return OpenGLHook::glhooks.GetDriver()->function(p1, p2, p3, p4, p5, p6, p7, p8, p9, p10, p11, \
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p12); \
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} \
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ret CONCAT(function, _renderdoc_hooked)(t1 p1, t2 p2, t3 p3, t4 p4, t5 p5, t6 p6, t7 p7, t8 p8, \
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t9 p9, t10 p10, t11 p11, t12 p12) \
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{ \
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SCOPED_LOCK(glLock); \
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return OpenGLHook::glhooks.GetDriver()->function(p1, p2, p3, p4, p5, p6, p7, p8, p9, p10, p11, \
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p12); \
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}
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#define HookWrapper13(ret, function, t1, p1, t2, p2, t3, p3, t4, p4, t5, p5, t6, p6, t7, p7, t8, \
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p8, t9, p9, t10, p10, t11, p11, t12, p12, t13, p13) \
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typedef ret (*CONCAT(function, _hooktype))(t1, t2, t3, t4, t5, t6, t7, t8, t9, t10, t11, t12, \
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t13); \
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extern "C" __attribute__((visibility("default"))) ret function( \
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t1 p1, t2 p2, t3 p3, t4 p4, t5 p5, t6 p6, t7 p7, t8 p8, t9 p9, t10 p10, t11 p11, t12 p12, \
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t13 p13) \
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{ \
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SCOPED_LOCK(glLock); \
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return OpenGLHook::glhooks.GetDriver()->function(p1, p2, p3, p4, p5, p6, p7, p8, p9, p10, p11, \
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p12, p13); \
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} \
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ret CONCAT(function, _renderdoc_hooked)(t1 p1, t2 p2, t3 p3, t4 p4, t5 p5, t6 p6, t7 p7, t8 p8, \
|
|
t9 p9, t10 p10, t11 p11, t12 p12, t13 p13) \
|
|
{ \
|
|
SCOPED_LOCK(glLock); \
|
|
return OpenGLHook::glhooks.GetDriver()->function(p1, p2, p3, p4, p5, p6, p7, p8, p9, p10, p11, \
|
|
p12, p13); \
|
|
}
|
|
#define HookWrapper14(ret, function, t1, p1, t2, p2, t3, p3, t4, p4, t5, p5, t6, p6, t7, p7, t8, \
|
|
p8, t9, p9, t10, p10, t11, p11, t12, p12, t13, p13, t14, p14) \
|
|
typedef ret (*CONCAT(function, _hooktype))(t1, t2, t3, t4, t5, t6, t7, t8, t9, t10, t11, t12, \
|
|
t13, t14); \
|
|
extern "C" __attribute__((visibility("default"))) ret function( \
|
|
t1 p1, t2 p2, t3 p3, t4 p4, t5 p5, t6 p6, t7 p7, t8 p8, t9 p9, t10 p10, t11 p11, t12 p12, \
|
|
t13 p13, t14 p14) \
|
|
{ \
|
|
SCOPED_LOCK(glLock); \
|
|
return OpenGLHook::glhooks.GetDriver()->function(p1, p2, p3, p4, p5, p6, p7, p8, p9, p10, p11, \
|
|
p12, p13, p14); \
|
|
} \
|
|
ret CONCAT(function, _renderdoc_hooked)(t1 p1, t2 p2, t3 p3, t4 p4, t5 p5, t6 p6, t7 p7, t8 p8, \
|
|
t9 p9, t10 p10, t11 p11, t12 p12, t13 p13, t14 p14) \
|
|
{ \
|
|
SCOPED_LOCK(glLock); \
|
|
return OpenGLHook::glhooks.GetDriver()->function(p1, p2, p3, p4, p5, p6, p7, p8, p9, p10, p11, \
|
|
p12, p13, p14); \
|
|
}
|
|
#define HookWrapper15(ret, function, t1, p1, t2, p2, t3, p3, t4, p4, t5, p5, t6, p6, t7, p7, t8, \
|
|
p8, t9, p9, t10, p10, t11, p11, t12, p12, t13, p13, t14, p14, t15, p15) \
|
|
typedef ret (*CONCAT(function, _hooktype))(t1, t2, t3, t4, t5, t6, t7, t8, t9, t10, t11, t12, \
|
|
t13, t14, t15); \
|
|
extern "C" __attribute__((visibility("default"))) ret function( \
|
|
t1 p1, t2 p2, t3 p3, t4 p4, t5 p5, t6 p6, t7 p7, t8 p8, t9 p9, t10 p10, t11 p11, t12 p12, \
|
|
t13 p13, t14 p14, t15 p15) \
|
|
{ \
|
|
SCOPED_LOCK(glLock); \
|
|
return OpenGLHook::glhooks.GetDriver()->function(p1, p2, p3, p4, p5, p6, p7, p8, p9, p10, p11, \
|
|
p12, p13, p14, p15); \
|
|
} \
|
|
ret CONCAT(function, _renderdoc_hooked)(t1 p1, t2 p2, t3 p3, t4 p4, t5 p5, t6 p6, t7 p7, t8 p8, \
|
|
t9 p9, t10 p10, t11 p11, t12 p12, t13 p13, t14 p14, \
|
|
t15 p15) \
|
|
{ \
|
|
SCOPED_LOCK(glLock); \
|
|
return OpenGLHook::glhooks.GetDriver()->function(p1, p2, p3, p4, p5, p6, p7, p8, p9, p10, p11, \
|
|
p12, p13, p14, p15); \
|
|
}
|
|
|
|
Threading::CriticalSection glLock;
|
|
|
|
class OpenGLHook : LibraryHook
|
|
{
|
|
public:
|
|
OpenGLHook()
|
|
{
|
|
LibraryHooks::GetInstance().RegisterHook("libGL.so", this);
|
|
|
|
RDCEraseEl(GL);
|
|
|
|
m_HasHooks = false;
|
|
|
|
m_GLDriver = NULL;
|
|
|
|
m_EnabledHooks = true;
|
|
m_PopulatedHooks = false;
|
|
}
|
|
~OpenGLHook() { delete m_GLDriver; }
|
|
static void libHooked(void *realLib)
|
|
{
|
|
libGLdlsymHandle = realLib;
|
|
OpenGLHook::glhooks.CreateHooks(NULL);
|
|
}
|
|
|
|
bool CreateHooks(const char *libName)
|
|
{
|
|
if(!m_EnabledHooks)
|
|
return false;
|
|
|
|
if(libName)
|
|
LinuxHookLibrary("libGL.so", &libHooked);
|
|
|
|
bool success = SetupHooks(GL);
|
|
|
|
if(!success)
|
|
return false;
|
|
|
|
m_HasHooks = true;
|
|
|
|
return true;
|
|
}
|
|
|
|
void EnableHooks(const char *libName, bool enable) { m_EnabledHooks = enable; }
|
|
void OptionsUpdated(const char *libName) {}
|
|
static OpenGLHook glhooks;
|
|
|
|
const GLHookSet &GetRealGLFunctions()
|
|
{
|
|
if(!m_PopulatedHooks)
|
|
m_PopulatedHooks = PopulateHooks();
|
|
return GL;
|
|
}
|
|
|
|
void MakeContextCurrent(GLWindowingData data)
|
|
{
|
|
if(glXMakeCurrent_real)
|
|
glXMakeCurrent_real(data.dpy, data.wnd, data.ctx);
|
|
}
|
|
|
|
GLWindowingData MakeContext(GLWindowingData share)
|
|
{
|
|
GLWindowingData ret;
|
|
if(glXCreateContextAttribsARB_real)
|
|
{
|
|
const int attribs[] = {
|
|
GLX_CONTEXT_MAJOR_VERSION_ARB,
|
|
3,
|
|
GLX_CONTEXT_MINOR_VERSION_ARB,
|
|
2,
|
|
GLX_CONTEXT_FLAGS_ARB,
|
|
0,
|
|
GLX_CONTEXT_PROFILE_MASK_ARB,
|
|
GLX_CONTEXT_CORE_PROFILE_BIT_ARB,
|
|
0,
|
|
0,
|
|
};
|
|
bool is_direct = false;
|
|
|
|
PFNGLXISDIRECTPROC glXIsDirectProc = (PFNGLXISDIRECTPROC)dlsym(RTLD_NEXT, "glXIsDirect");
|
|
PFNGLXCHOOSEFBCONFIGPROC glXChooseFBConfigProc =
|
|
(PFNGLXCHOOSEFBCONFIGPROC)dlsym(RTLD_NEXT, "glXChooseFBConfig");
|
|
|
|
if(glXIsDirectProc)
|
|
is_direct = glXIsDirectProc(share.dpy, share.ctx);
|
|
|
|
if(glXChooseFBConfigProc)
|
|
{
|
|
// don't need to care about the fb config as we won't be using the default framebuffer
|
|
// (backbuffer)
|
|
int visAttribs[] = {0};
|
|
int numCfgs = 0;
|
|
GLXFBConfig *fbcfg =
|
|
glXChooseFBConfigProc(share.dpy, DefaultScreen(share.dpy), visAttribs, &numCfgs);
|
|
|
|
if(fbcfg)
|
|
{
|
|
ret.dpy = share.dpy;
|
|
ret.ctx =
|
|
glXCreateContextAttribsARB_real(share.dpy, fbcfg[0], share.ctx, is_direct, attribs);
|
|
}
|
|
}
|
|
}
|
|
return ret;
|
|
}
|
|
|
|
void DeleteContext(GLWindowingData context)
|
|
{
|
|
if(context.ctx && glXDestroyContext_real)
|
|
glXDestroyContext_real(context.dpy, context.ctx);
|
|
}
|
|
|
|
WrappedOpenGL *GetDriver()
|
|
{
|
|
if(m_GLDriver == NULL)
|
|
m_GLDriver = new WrappedOpenGL("", GL);
|
|
|
|
return m_GLDriver;
|
|
}
|
|
|
|
PFNGLXCREATECONTEXTPROC glXCreateContext_real;
|
|
PFNGLXDESTROYCONTEXTPROC glXDestroyContext_real;
|
|
PFNGLXCREATECONTEXTATTRIBSARBPROC glXCreateContextAttribsARB_real;
|
|
PFNGLXGETPROCADDRESSPROC glXGetProcAddress_real;
|
|
PFNGLXMAKECURRENTPROC glXMakeCurrent_real;
|
|
PFNGLXSWAPBUFFERSPROC glXSwapBuffers_real;
|
|
PFNGLXGETCONFIGPROC glXGetConfig_real;
|
|
PFNGLXGETVISUALFROMFBCONFIGPROC glXGetVisualFromFBConfig_real;
|
|
PFNGLXQUERYEXTENSIONPROC glXQueryExtension_real;
|
|
|
|
WrappedOpenGL *m_GLDriver;
|
|
|
|
GLHookSet GL;
|
|
|
|
set<GLXContext> m_Contexts;
|
|
|
|
bool m_PopulatedHooks;
|
|
bool m_HasHooks;
|
|
bool m_EnabledHooks;
|
|
|
|
bool SetupHooks(GLHookSet &GL);
|
|
bool PopulateHooks();
|
|
};
|
|
|
|
DefineDLLExportHooks();
|
|
DefineGLExtensionHooks();
|
|
|
|
/*
|
|
in bash:
|
|
|
|
function HookWrapper()
|
|
{
|
|
N=$1;
|
|
echo "#undef HookWrapper$N";
|
|
echo -n "#define HookWrapper$N(ret, function";
|
|
for I in `seq 1 $N`; do echo -n ", t$I, p$I"; done;
|
|
echo ") \\";
|
|
|
|
echo -en "\ttypedef ret (*CONCAT(function, _hooktype)) (";
|
|
for I in `seq 1 $N`; do echo -n "t$I"; if [ $I -ne $N ]; then echo -n ", "; fi; done;
|
|
echo "); \\";
|
|
|
|
echo -en "\tCONCAT(function, _hooktype) CONCAT(unsupported_real_,function) = NULL;";
|
|
|
|
echo -en "\tret CONCAT(function,_renderdoc_hooked)(";
|
|
for I in `seq 1 $N`; do echo -n "t$I p$I"; if [ $I -ne $N ]; then echo -n ", "; fi;
|
|
done;
|
|
echo ") \\";
|
|
|
|
echo -e "\t{ \\";
|
|
echo -e "\tstatic bool hit = false; if(hit == false) { RDCERR(\"Function \"
|
|
STRINGIZE(function) \" not supported - capture may be broken\"); hit = true; } \\";
|
|
echo -en "\treturn CONCAT(unsupported_real_,function)(";
|
|
for I in `seq 1 $N`; do echo -n "p$I"; if [ $I -ne $N ]; then echo -n ", "; fi; done;
|
|
echo -e "); \\";
|
|
echo -e "\t}";
|
|
}
|
|
|
|
for I in `seq 0 15`; do HookWrapper $I; echo; done
|
|
|
|
*/
|
|
|
|
#undef HookWrapper0
|
|
#define HookWrapper0(ret, function) \
|
|
typedef ret (*CONCAT(function, _hooktype))(); \
|
|
CONCAT(function, _hooktype) CONCAT(unsupported_real_, function) = NULL; \
|
|
ret CONCAT(function, _renderdoc_hooked)() \
|
|
{ \
|
|
static bool hit = false; \
|
|
if(hit == false) \
|
|
{ \
|
|
RDCERR("Function " STRINGIZE(function) " not supported - capture may be broken"); \
|
|
hit = true; \
|
|
} \
|
|
return CONCAT(unsupported_real_, function)(); \
|
|
}
|
|
|
|
#undef HookWrapper1
|
|
#define HookWrapper1(ret, function, t1, p1) \
|
|
typedef ret (*CONCAT(function, _hooktype))(t1); \
|
|
CONCAT(function, _hooktype) CONCAT(unsupported_real_, function) = NULL; \
|
|
ret CONCAT(function, _renderdoc_hooked)(t1 p1) \
|
|
{ \
|
|
static bool hit = false; \
|
|
if(hit == false) \
|
|
{ \
|
|
RDCERR("Function " STRINGIZE(function) " not supported - capture may be broken"); \
|
|
hit = true; \
|
|
} \
|
|
return CONCAT(unsupported_real_, function)(p1); \
|
|
}
|
|
|
|
#undef HookWrapper2
|
|
#define HookWrapper2(ret, function, t1, p1, t2, p2) \
|
|
typedef ret (*CONCAT(function, _hooktype))(t1, t2); \
|
|
CONCAT(function, _hooktype) CONCAT(unsupported_real_, function) = NULL; \
|
|
ret CONCAT(function, _renderdoc_hooked)(t1 p1, t2 p2) \
|
|
{ \
|
|
static bool hit = false; \
|
|
if(hit == false) \
|
|
{ \
|
|
RDCERR("Function " STRINGIZE(function) " not supported - capture may be broken"); \
|
|
hit = true; \
|
|
} \
|
|
return CONCAT(unsupported_real_, function)(p1, p2); \
|
|
}
|
|
|
|
#undef HookWrapper3
|
|
#define HookWrapper3(ret, function, t1, p1, t2, p2, t3, p3) \
|
|
typedef ret (*CONCAT(function, _hooktype))(t1, t2, t3); \
|
|
CONCAT(function, _hooktype) CONCAT(unsupported_real_, function) = NULL; \
|
|
ret CONCAT(function, _renderdoc_hooked)(t1 p1, t2 p2, t3 p3) \
|
|
{ \
|
|
static bool hit = false; \
|
|
if(hit == false) \
|
|
{ \
|
|
RDCERR("Function " STRINGIZE(function) " not supported - capture may be broken"); \
|
|
hit = true; \
|
|
} \
|
|
return CONCAT(unsupported_real_, function)(p1, p2, p3); \
|
|
}
|
|
|
|
#undef HookWrapper4
|
|
#define HookWrapper4(ret, function, t1, p1, t2, p2, t3, p3, t4, p4) \
|
|
typedef ret (*CONCAT(function, _hooktype))(t1, t2, t3, t4); \
|
|
CONCAT(function, _hooktype) CONCAT(unsupported_real_, function) = NULL; \
|
|
ret CONCAT(function, _renderdoc_hooked)(t1 p1, t2 p2, t3 p3, t4 p4) \
|
|
{ \
|
|
static bool hit = false; \
|
|
if(hit == false) \
|
|
{ \
|
|
RDCERR("Function " STRINGIZE(function) " not supported - capture may be broken"); \
|
|
hit = true; \
|
|
} \
|
|
return CONCAT(unsupported_real_, function)(p1, p2, p3, p4); \
|
|
}
|
|
|
|
#undef HookWrapper5
|
|
#define HookWrapper5(ret, function, t1, p1, t2, p2, t3, p3, t4, p4, t5, p5) \
|
|
typedef ret (*CONCAT(function, _hooktype))(t1, t2, t3, t4, t5); \
|
|
CONCAT(function, _hooktype) CONCAT(unsupported_real_, function) = NULL; \
|
|
ret CONCAT(function, _renderdoc_hooked)(t1 p1, t2 p2, t3 p3, t4 p4, t5 p5) \
|
|
{ \
|
|
static bool hit = false; \
|
|
if(hit == false) \
|
|
{ \
|
|
RDCERR("Function " STRINGIZE(function) " not supported - capture may be broken"); \
|
|
hit = true; \
|
|
} \
|
|
return CONCAT(unsupported_real_, function)(p1, p2, p3, p4, p5); \
|
|
}
|
|
|
|
#undef HookWrapper6
|
|
#define HookWrapper6(ret, function, t1, p1, t2, p2, t3, p3, t4, p4, t5, p5, t6, p6) \
|
|
typedef ret (*CONCAT(function, _hooktype))(t1, t2, t3, t4, t5, t6); \
|
|
CONCAT(function, _hooktype) CONCAT(unsupported_real_, function) = NULL; \
|
|
ret CONCAT(function, _renderdoc_hooked)(t1 p1, t2 p2, t3 p3, t4 p4, t5 p5, t6 p6) \
|
|
{ \
|
|
static bool hit = false; \
|
|
if(hit == false) \
|
|
{ \
|
|
RDCERR("Function " STRINGIZE(function) " not supported - capture may be broken"); \
|
|
hit = true; \
|
|
} \
|
|
return CONCAT(unsupported_real_, function)(p1, p2, p3, p4, p5, p6); \
|
|
}
|
|
|
|
#undef HookWrapper7
|
|
#define HookWrapper7(ret, function, t1, p1, t2, p2, t3, p3, t4, p4, t5, p5, t6, p6, t7, p7) \
|
|
typedef ret (*CONCAT(function, _hooktype))(t1, t2, t3, t4, t5, t6, t7); \
|
|
CONCAT(function, _hooktype) CONCAT(unsupported_real_, function) = NULL; \
|
|
ret CONCAT(function, _renderdoc_hooked)(t1 p1, t2 p2, t3 p3, t4 p4, t5 p5, t6 p6, t7 p7) \
|
|
{ \
|
|
static bool hit = false; \
|
|
if(hit == false) \
|
|
{ \
|
|
RDCERR("Function " STRINGIZE(function) " not supported - capture may be broken"); \
|
|
hit = true; \
|
|
} \
|
|
return CONCAT(unsupported_real_, function)(p1, p2, p3, p4, p5, p6, p7); \
|
|
}
|
|
|
|
#undef HookWrapper8
|
|
#define HookWrapper8(ret, function, t1, p1, t2, p2, t3, p3, t4, p4, t5, p5, t6, p6, t7, p7, t8, p8) \
|
|
typedef ret (*CONCAT(function, _hooktype))(t1, t2, t3, t4, t5, t6, t7, t8); \
|
|
CONCAT(function, _hooktype) CONCAT(unsupported_real_, function) = NULL; \
|
|
ret CONCAT(function, _renderdoc_hooked)(t1 p1, t2 p2, t3 p3, t4 p4, t5 p5, t6 p6, t7 p7, t8 p8) \
|
|
{ \
|
|
static bool hit = false; \
|
|
if(hit == false) \
|
|
{ \
|
|
RDCERR("Function " STRINGIZE(function) " not supported - capture may be broken"); \
|
|
hit = true; \
|
|
} \
|
|
return CONCAT(unsupported_real_, function)(p1, p2, p3, p4, p5, p6, p7, p8); \
|
|
}
|
|
|
|
#undef HookWrapper9
|
|
#define HookWrapper9(ret, function, t1, p1, t2, p2, t3, p3, t4, p4, t5, p5, t6, p6, t7, p7, t8, \
|
|
p8, t9, p9) \
|
|
typedef ret (*CONCAT(function, _hooktype))(t1, t2, t3, t4, t5, t6, t7, t8, t9); \
|
|
CONCAT(function, _hooktype) CONCAT(unsupported_real_, function) = NULL; \
|
|
ret CONCAT(function, _renderdoc_hooked)(t1 p1, t2 p2, t3 p3, t4 p4, t5 p5, t6 p6, t7 p7, t8 p8, \
|
|
t9 p9) \
|
|
{ \
|
|
static bool hit = false; \
|
|
if(hit == false) \
|
|
{ \
|
|
RDCERR("Function " STRINGIZE(function) " not supported - capture may be broken"); \
|
|
hit = true; \
|
|
} \
|
|
return CONCAT(unsupported_real_, function)(p1, p2, p3, p4, p5, p6, p7, p8, p9); \
|
|
}
|
|
|
|
#undef HookWrapper10
|
|
#define HookWrapper10(ret, function, t1, p1, t2, p2, t3, p3, t4, p4, t5, p5, t6, p6, t7, p7, t8, \
|
|
p8, t9, p9, t10, p10) \
|
|
typedef ret (*CONCAT(function, _hooktype))(t1, t2, t3, t4, t5, t6, t7, t8, t9, t10); \
|
|
CONCAT(function, _hooktype) CONCAT(unsupported_real_, function) = NULL; \
|
|
ret CONCAT(function, _renderdoc_hooked)(t1 p1, t2 p2, t3 p3, t4 p4, t5 p5, t6 p6, t7 p7, t8 p8, \
|
|
t9 p9, t10 p10) \
|
|
{ \
|
|
static bool hit = false; \
|
|
if(hit == false) \
|
|
{ \
|
|
RDCERR("Function " STRINGIZE(function) " not supported - capture may be broken"); \
|
|
hit = true; \
|
|
} \
|
|
return CONCAT(unsupported_real_, function)(p1, p2, p3, p4, p5, p6, p7, p8, p9, p10); \
|
|
}
|
|
|
|
#undef HookWrapper11
|
|
#define HookWrapper11(ret, function, t1, p1, t2, p2, t3, p3, t4, p4, t5, p5, t6, p6, t7, p7, t8, \
|
|
p8, t9, p9, t10, p10, t11, p11) \
|
|
typedef ret (*CONCAT(function, _hooktype))(t1, t2, t3, t4, t5, t6, t7, t8, t9, t10, t11); \
|
|
CONCAT(function, _hooktype) CONCAT(unsupported_real_, function) = NULL; \
|
|
ret CONCAT(function, _renderdoc_hooked)(t1 p1, t2 p2, t3 p3, t4 p4, t5 p5, t6 p6, t7 p7, t8 p8, \
|
|
t9 p9, t10 p10, t11 p11) \
|
|
{ \
|
|
static bool hit = false; \
|
|
if(hit == false) \
|
|
{ \
|
|
RDCERR("Function " STRINGIZE(function) " not supported - capture may be broken"); \
|
|
hit = true; \
|
|
} \
|
|
return CONCAT(unsupported_real_, function)(p1, p2, p3, p4, p5, p6, p7, p8, p9, p10, p11); \
|
|
}
|
|
|
|
#undef HookWrapper12
|
|
#define HookWrapper12(ret, function, t1, p1, t2, p2, t3, p3, t4, p4, t5, p5, t6, p6, t7, p7, t8, \
|
|
p8, t9, p9, t10, p10, t11, p11, t12, p12) \
|
|
typedef ret (*CONCAT(function, _hooktype))(t1, t2, t3, t4, t5, t6, t7, t8, t9, t10, t11, t12); \
|
|
CONCAT(function, _hooktype) CONCAT(unsupported_real_, function) = NULL; \
|
|
ret CONCAT(function, _renderdoc_hooked)(t1 p1, t2 p2, t3 p3, t4 p4, t5 p5, t6 p6, t7 p7, t8 p8, \
|
|
t9 p9, t10 p10, t11 p11, t12 p12) \
|
|
{ \
|
|
static bool hit = false; \
|
|
if(hit == false) \
|
|
{ \
|
|
RDCERR("Function " STRINGIZE(function) " not supported - capture may be broken"); \
|
|
hit = true; \
|
|
} \
|
|
return CONCAT(unsupported_real_, function)(p1, p2, p3, p4, p5, p6, p7, p8, p9, p10, p11, p12); \
|
|
}
|
|
|
|
#undef HookWrapper13
|
|
#define HookWrapper13(ret, function, t1, p1, t2, p2, t3, p3, t4, p4, t5, p5, t6, p6, t7, p7, t8, \
|
|
p8, t9, p9, t10, p10, t11, p11, t12, p12, t13, p13) \
|
|
typedef ret (*CONCAT(function, _hooktype))(t1, t2, t3, t4, t5, t6, t7, t8, t9, t10, t11, t12, \
|
|
t13); \
|
|
CONCAT(function, _hooktype) CONCAT(unsupported_real_, function) = NULL; \
|
|
ret CONCAT(function, _renderdoc_hooked)(t1 p1, t2 p2, t3 p3, t4 p4, t5 p5, t6 p6, t7 p7, t8 p8, \
|
|
t9 p9, t10 p10, t11 p11, t12 p12, t13 p13) \
|
|
{ \
|
|
static bool hit = false; \
|
|
if(hit == false) \
|
|
{ \
|
|
RDCERR("Function " STRINGIZE(function) " not supported - capture may be broken"); \
|
|
hit = true; \
|
|
} \
|
|
return CONCAT(unsupported_real_, function)(p1, p2, p3, p4, p5, p6, p7, p8, p9, p10, p11, p12, \
|
|
p13); \
|
|
}
|
|
|
|
#undef HookWrapper14
|
|
#define HookWrapper14(ret, function, t1, p1, t2, p2, t3, p3, t4, p4, t5, p5, t6, p6, t7, p7, t8, \
|
|
p8, t9, p9, t10, p10, t11, p11, t12, p12, t13, p13, t14, p14) \
|
|
typedef ret (*CONCAT(function, _hooktype))(t1, t2, t3, t4, t5, t6, t7, t8, t9, t10, t11, t12, \
|
|
t13, t14); \
|
|
CONCAT(function, _hooktype) CONCAT(unsupported_real_, function) = NULL; \
|
|
ret CONCAT(function, _renderdoc_hooked)(t1 p1, t2 p2, t3 p3, t4 p4, t5 p5, t6 p6, t7 p7, t8 p8, \
|
|
t9 p9, t10 p10, t11 p11, t12 p12, t13 p13, t14 p14) \
|
|
{ \
|
|
static bool hit = false; \
|
|
if(hit == false) \
|
|
{ \
|
|
RDCERR("Function " STRINGIZE(function) " not supported - capture may be broken"); \
|
|
hit = true; \
|
|
} \
|
|
return CONCAT(unsupported_real_, function)(p1, p2, p3, p4, p5, p6, p7, p8, p9, p10, p11, p12, \
|
|
p13, p14); \
|
|
}
|
|
|
|
#undef HookWrapper15
|
|
#define HookWrapper15(ret, function, t1, p1, t2, p2, t3, p3, t4, p4, t5, p5, t6, p6, t7, p7, t8, \
|
|
p8, t9, p9, t10, p10, t11, p11, t12, p12, t13, p13, t14, p14, t15, p15) \
|
|
typedef ret (*CONCAT(function, _hooktype))(t1, t2, t3, t4, t5, t6, t7, t8, t9, t10, t11, t12, \
|
|
t13, t14, t15); \
|
|
CONCAT(function, _hooktype) CONCAT(unsupported_real_, function) = NULL; \
|
|
ret CONCAT(function, _renderdoc_hooked)(t1 p1, t2 p2, t3 p3, t4 p4, t5 p5, t6 p6, t7 p7, t8 p8, \
|
|
t9 p9, t10 p10, t11 p11, t12 p12, t13 p13, t14 p14, \
|
|
t15 p15) \
|
|
{ \
|
|
static bool hit = false; \
|
|
if(hit == false) \
|
|
{ \
|
|
RDCERR("Function " STRINGIZE(function) " not supported - capture may be broken"); \
|
|
hit = true; \
|
|
} \
|
|
return CONCAT(unsupported_real_, function)(p1, p2, p3, p4, p5, p6, p7, p8, p9, p10, p11, p12, \
|
|
p13, p14, p15); \
|
|
}
|
|
|
|
DefineUnsupportedDummies();
|
|
|
|
__attribute__((visibility("default"))) GLXContext glXCreateContext(Display *dpy, XVisualInfo *vis,
|
|
GLXContext shareList, Bool direct)
|
|
{
|
|
GLXContext ret = OpenGLHook::glhooks.glXCreateContext_real(dpy, vis, shareList, direct);
|
|
|
|
// don't continue if context creation failed
|
|
if(!ret)
|
|
return ret;
|
|
|
|
GLInitParams init;
|
|
|
|
init.width = 0;
|
|
init.height = 0;
|
|
|
|
int value = 0;
|
|
|
|
Keyboard::CloneDisplay(dpy);
|
|
|
|
OpenGLHook::glhooks.glXGetConfig_real(dpy, vis, GLX_BUFFER_SIZE, &value);
|
|
init.colorBits = value;
|
|
OpenGLHook::glhooks.glXGetConfig_real(dpy, vis, GLX_DEPTH_SIZE, &value);
|
|
init.depthBits = value;
|
|
OpenGLHook::glhooks.glXGetConfig_real(dpy, vis, GLX_STENCIL_SIZE, &value);
|
|
init.stencilBits = value;
|
|
value = 1; // default to srgb
|
|
OpenGLHook::glhooks.glXGetConfig_real(dpy, vis, GLX_FRAMEBUFFER_SRGB_CAPABLE_ARB, &value);
|
|
init.isSRGB = value;
|
|
value = 1;
|
|
OpenGLHook::glhooks.glXGetConfig_real(dpy, vis, GLX_SAMPLES_ARB, &value);
|
|
init.isSRGB = RDCMAX(1, value);
|
|
|
|
GLWindowingData data;
|
|
data.dpy = dpy;
|
|
data.wnd = (GLXDrawable)NULL;
|
|
data.ctx = ret;
|
|
|
|
OpenGLHook::glhooks.GetDriver()->CreateContext(data, shareList, init, false, false);
|
|
|
|
return ret;
|
|
}
|
|
|
|
__attribute__((visibility("default"))) void glXDestroyContext(Display *dpy, GLXContext ctx)
|
|
{
|
|
OpenGLHook::glhooks.GetDriver()->DeleteContext(ctx);
|
|
|
|
OpenGLHook::glhooks.glXDestroyContext_real(dpy, ctx);
|
|
}
|
|
|
|
__attribute__((visibility("default"))) GLXContext glXCreateContextAttribsARB(
|
|
Display *dpy, GLXFBConfig config, GLXContext shareList, Bool direct, const int *attribList)
|
|
{
|
|
int defaultAttribList[] = {0};
|
|
|
|
const int *attribs = attribList ? attribList : defaultAttribList;
|
|
vector<int> attribVec;
|
|
|
|
// modify attribs to our liking
|
|
{
|
|
bool flagsFound = false;
|
|
const int *a = attribs;
|
|
while(*a)
|
|
{
|
|
int name = *a++;
|
|
int val = *a++;
|
|
|
|
if(name == GLX_CONTEXT_FLAGS_ARB)
|
|
{
|
|
if(RenderDoc::Inst().GetCaptureOptions().APIValidation)
|
|
val |= GLX_CONTEXT_DEBUG_BIT_ARB;
|
|
else
|
|
val &= ~GLX_CONTEXT_DEBUG_BIT_ARB;
|
|
|
|
// remove NO_ERROR bit
|
|
val &= ~GL_CONTEXT_FLAG_NO_ERROR_BIT_KHR;
|
|
|
|
flagsFound = true;
|
|
}
|
|
|
|
attribVec.push_back(name);
|
|
attribVec.push_back(val);
|
|
}
|
|
|
|
if(!flagsFound && RenderDoc::Inst().GetCaptureOptions().APIValidation)
|
|
{
|
|
attribVec.push_back(GLX_CONTEXT_FLAGS_ARB);
|
|
attribVec.push_back(GLX_CONTEXT_DEBUG_BIT_ARB);
|
|
}
|
|
|
|
attribVec.push_back(0);
|
|
|
|
attribs = &attribVec[0];
|
|
}
|
|
|
|
RDCDEBUG("glXCreateContextAttribsARB:");
|
|
|
|
bool core = false;
|
|
|
|
int *a = (int *)attribs;
|
|
while(*a)
|
|
{
|
|
RDCDEBUG("%x: %d", a[0], a[1]);
|
|
|
|
if(a[0] == GLX_CONTEXT_PROFILE_MASK_ARB)
|
|
core = (a[1] & GLX_CONTEXT_CORE_PROFILE_BIT_ARB);
|
|
|
|
a += 2;
|
|
}
|
|
|
|
GLXContext ret =
|
|
OpenGLHook::glhooks.glXCreateContextAttribsARB_real(dpy, config, shareList, direct, attribs);
|
|
|
|
// don't continue if context creation failed
|
|
if(!ret)
|
|
return ret;
|
|
|
|
XVisualInfo *vis = OpenGLHook::glhooks.glXGetVisualFromFBConfig_real(dpy, config);
|
|
|
|
GLInitParams init;
|
|
|
|
init.width = 0;
|
|
init.height = 0;
|
|
|
|
int value = 0;
|
|
|
|
Keyboard::CloneDisplay(dpy);
|
|
|
|
OpenGLHook::glhooks.glXGetConfig_real(dpy, vis, GLX_BUFFER_SIZE, &value);
|
|
init.colorBits = value;
|
|
OpenGLHook::glhooks.glXGetConfig_real(dpy, vis, GLX_DEPTH_SIZE, &value);
|
|
init.depthBits = value;
|
|
OpenGLHook::glhooks.glXGetConfig_real(dpy, vis, GLX_STENCIL_SIZE, &value);
|
|
init.stencilBits = value;
|
|
value = 1; // default to srgb
|
|
OpenGLHook::glhooks.glXGetConfig_real(dpy, vis, GLX_FRAMEBUFFER_SRGB_CAPABLE_ARB, &value);
|
|
init.isSRGB = value;
|
|
value = 1;
|
|
OpenGLHook::glhooks.glXGetConfig_real(dpy, vis, GLX_SAMPLES_ARB, &value);
|
|
init.isSRGB = RDCMAX(1, value);
|
|
|
|
XFree(vis);
|
|
|
|
GLWindowingData data;
|
|
data.dpy = dpy;
|
|
data.wnd = (GLXDrawable)NULL;
|
|
data.ctx = ret;
|
|
|
|
OpenGLHook::glhooks.GetDriver()->CreateContext(data, shareList, init, core, true);
|
|
|
|
return ret;
|
|
}
|
|
|
|
__attribute__((visibility("default"))) Bool glXMakeCurrent(Display *dpy, GLXDrawable drawable,
|
|
GLXContext ctx)
|
|
{
|
|
Bool ret = OpenGLHook::glhooks.glXMakeCurrent_real(dpy, drawable, ctx);
|
|
|
|
if(ctx && OpenGLHook::glhooks.m_Contexts.find(ctx) == OpenGLHook::glhooks.m_Contexts.end())
|
|
{
|
|
OpenGLHook::glhooks.m_Contexts.insert(ctx);
|
|
|
|
OpenGLHook::glhooks.PopulateHooks();
|
|
}
|
|
|
|
GLWindowingData data;
|
|
data.dpy = dpy;
|
|
data.wnd = drawable;
|
|
data.ctx = ctx;
|
|
|
|
OpenGLHook::glhooks.GetDriver()->ActivateContext(data);
|
|
|
|
return ret;
|
|
}
|
|
|
|
__attribute__((visibility("default"))) void glXSwapBuffers(Display *dpy, GLXDrawable drawable)
|
|
{
|
|
Window root;
|
|
int x, y;
|
|
unsigned int width, height, border_width, depth;
|
|
XGetGeometry(dpy, drawable, &root, &x, &y, &width, &height, &border_width, &depth);
|
|
|
|
OpenGLHook::glhooks.GetDriver()->WindowSize((void *)drawable, width, height);
|
|
|
|
OpenGLHook::glhooks.GetDriver()->SwapBuffers((void *)drawable);
|
|
|
|
OpenGLHook::glhooks.glXSwapBuffers_real(dpy, drawable);
|
|
}
|
|
|
|
__attribute__((visibility("default"))) Bool glXQueryExtension(Display *dpy, int *errorBase,
|
|
int *eventBase)
|
|
{
|
|
return OpenGLHook::glhooks.glXQueryExtension_real(dpy, errorBase, eventBase);
|
|
}
|
|
|
|
bool OpenGLHook::SetupHooks(GLHookSet &GL)
|
|
{
|
|
bool success = true;
|
|
|
|
if(glXGetProcAddress_real == NULL)
|
|
glXGetProcAddress_real = (PFNGLXGETPROCADDRESSPROC)dlsym(libGLdlsymHandle, "glXGetProcAddress");
|
|
if(glXCreateContext_real == NULL)
|
|
glXCreateContext_real = (PFNGLXCREATECONTEXTPROC)dlsym(libGLdlsymHandle, "glXCreateContext");
|
|
if(glXDestroyContext_real == NULL)
|
|
glXDestroyContext_real = (PFNGLXDESTROYCONTEXTPROC)dlsym(libGLdlsymHandle, "glXDestroyContext");
|
|
if(glXCreateContextAttribsARB_real == NULL)
|
|
glXCreateContextAttribsARB_real =
|
|
(PFNGLXCREATECONTEXTATTRIBSARBPROC)dlsym(libGLdlsymHandle, "glXCreateContextAttribsARB");
|
|
if(glXMakeCurrent_real == NULL)
|
|
glXMakeCurrent_real = (PFNGLXMAKECURRENTPROC)dlsym(libGLdlsymHandle, "glXMakeCurrent");
|
|
if(glXSwapBuffers_real == NULL)
|
|
glXSwapBuffers_real = (PFNGLXSWAPBUFFERSPROC)dlsym(libGLdlsymHandle, "glXSwapBuffers");
|
|
if(glXGetConfig_real == NULL)
|
|
glXGetConfig_real = (PFNGLXGETCONFIGPROC)dlsym(libGLdlsymHandle, "glXGetConfig");
|
|
if(glXGetVisualFromFBConfig_real == NULL)
|
|
glXGetVisualFromFBConfig_real =
|
|
(PFNGLXGETVISUALFROMFBCONFIGPROC)dlsym(libGLdlsymHandle, "glXGetVisualFromFBConfig");
|
|
if(glXQueryExtension_real == NULL)
|
|
glXQueryExtension_real = (PFNGLXQUERYEXTENSIONPROC)dlsym(libGLdlsymHandle, "glXQueryExtension");
|
|
|
|
return success;
|
|
}
|
|
|
|
__attribute__((visibility("default"))) __GLXextFuncPtr glXGetProcAddress(const GLubyte *f)
|
|
{
|
|
__GLXextFuncPtr realFunc = OpenGLHook::glhooks.glXGetProcAddress_real(f);
|
|
const char *func = (const char *)f;
|
|
|
|
// if the client code did dlopen on libGL then tried to fetch some functions
|
|
// we don't hook/export it will fail, so allow these to pass through
|
|
if(!strcmp(func, "glXChooseVisual") || !strcmp(func, "glXDestroyContext") ||
|
|
!strcmp(func, "glXChooseFBConfig") || !strcmp(func, "glXQueryDrawable"))
|
|
{
|
|
if(realFunc != NULL)
|
|
return realFunc;
|
|
|
|
if(libGLdlsymHandle != NULL)
|
|
return (__GLXextFuncPtr)dlsym(libGLdlsymHandle, (const char *)f);
|
|
}
|
|
|
|
// this might not be dlsym exported, so if it's GPA'd, record the real pointer for oureslves
|
|
if(!strcmp(func, "glXCreateContextAttribsARB") &&
|
|
OpenGLHook::glhooks.glXCreateContextAttribsARB_real == NULL)
|
|
OpenGLHook::glhooks.glXCreateContextAttribsARB_real = (PFNGLXCREATECONTEXTATTRIBSARBPROC)realFunc;
|
|
|
|
// handle a few functions that we only export as real functions, just
|
|
// in case
|
|
if(!strcmp(func, "glXCreateContext"))
|
|
return (__GLXextFuncPtr)&glXCreateContext;
|
|
if(!strcmp(func, "glXDestroyContext"))
|
|
return (__GLXextFuncPtr)&glXDestroyContext;
|
|
if(!strcmp(func, "glXCreateContextAttribsARB"))
|
|
return (__GLXextFuncPtr)&glXCreateContextAttribsARB;
|
|
if(!strcmp(func, "glXMakeCurrent"))
|
|
return (__GLXextFuncPtr)&glXMakeCurrent;
|
|
if(!strcmp(func, "glXSwapBuffers"))
|
|
return (__GLXextFuncPtr)&glXSwapBuffers;
|
|
if(!strcmp(func, "glXQueryExtension"))
|
|
return (__GLXextFuncPtr)&glXQueryExtension;
|
|
if(!strncmp(func, "glX", 3))
|
|
return realFunc;
|
|
|
|
// if the real RC doesn't support this function, don't bother hooking
|
|
if(realFunc == NULL)
|
|
return realFunc;
|
|
|
|
DLLExportHooks();
|
|
HookCheckGLExtensions();
|
|
|
|
// at the moment the unsupported functions are all lowercase (as their name is generated from the
|
|
// typedef name).
|
|
string lowername = strlower(string(func));
|
|
|
|
CheckUnsupported();
|
|
|
|
// for any other function, if it's not a core or extension function we know about,
|
|
// just return NULL
|
|
return NULL;
|
|
}
|
|
|
|
__attribute__((visibility("default"))) __GLXextFuncPtr glXGetProcAddressARB(const GLubyte *f)
|
|
{
|
|
return glXGetProcAddress(f);
|
|
}
|
|
|
|
bool OpenGLHook::PopulateHooks()
|
|
{
|
|
bool success = true;
|
|
|
|
if(glXGetProcAddress_real == NULL)
|
|
glXGetProcAddress_real = (PFNGLXGETPROCADDRESSPROC)dlsym(libGLdlsymHandle, "glXGetProcAddress");
|
|
|
|
glXGetProcAddress_real((const GLubyte *)"glXCreateContextAttribsARB");
|
|
|
|
#undef HookInit
|
|
#define HookInit(function) \
|
|
if(GL.function == NULL) \
|
|
{ \
|
|
GL.function = (CONCAT(function, _hooktype))dlsym(libGLdlsymHandle, STRINGIZE(function)); \
|
|
glXGetProcAddress((const GLubyte *)STRINGIZE(function)); \
|
|
}
|
|
|
|
// cheeky
|
|
#undef HookExtension
|
|
#define HookExtension(funcPtrType, function) glXGetProcAddress((const GLubyte *)STRINGIZE(function))
|
|
#undef HookExtensionAlias
|
|
#define HookExtensionAlias(funcPtrType, function, alias)
|
|
|
|
DLLExportHooks();
|
|
HookCheckGLExtensions();
|
|
|
|
// see gl_emulated.cpp
|
|
if(RenderDoc::Inst().IsReplayApp())
|
|
glEmulate::EmulateUnsupportedFunctions(&GL);
|
|
|
|
return true;
|
|
}
|
|
|
|
OpenGLHook OpenGLHook::glhooks;
|
|
|
|
const GLHookSet &GetRealGLFunctions()
|
|
{
|
|
return OpenGLHook::glhooks.GetRealGLFunctions();
|
|
}
|
|
|
|
void MakeContextCurrent(GLWindowingData data)
|
|
{
|
|
OpenGLHook::glhooks.MakeContextCurrent(data);
|
|
}
|
|
|
|
GLWindowingData MakeContext(GLWindowingData share)
|
|
{
|
|
return OpenGLHook::glhooks.MakeContext(share);
|
|
}
|
|
|
|
void DeleteContext(GLWindowingData context)
|
|
{
|
|
OpenGLHook::glhooks.DeleteContext(context);
|
|
}
|
|
|
|
// dirty immediate mode rendering functions for backwards compatible
|
|
// rendering of overlay text
|
|
typedef void (*GLGETINTEGERVPROC)(GLenum, GLint *);
|
|
typedef void (*GLPUSHMATRIXPROC)();
|
|
typedef void (*GLLOADIDENTITYPROC)();
|
|
typedef void (*GLMATRIXMODEPROC)(GLenum);
|
|
typedef void (*GLORTHOPROC)(GLdouble, GLdouble, GLdouble, GLdouble, GLdouble, GLdouble);
|
|
typedef void (*GLPOPMATRIXPROC)();
|
|
typedef void (*GLBEGINPROC)(GLenum);
|
|
typedef void (*GLVERTEX2FPROC)(float, float);
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typedef void (*GLTEXCOORD2FPROC)(float, float);
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typedef void (*GLENDPROC)();
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static GLGETINTEGERVPROC getInt = NULL;
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static GLPUSHMATRIXPROC pushm = NULL;
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static GLLOADIDENTITYPROC loadident = NULL;
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static GLMATRIXMODEPROC matMode = NULL;
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static GLORTHOPROC ortho = NULL;
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static GLPOPMATRIXPROC popm = NULL;
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static GLBEGINPROC begin = NULL;
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static GLVERTEX2FPROC v2f = NULL;
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static GLTEXCOORD2FPROC t2f = NULL;
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static GLENDPROC end = NULL;
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const GLenum MAT_MODE = (GLenum)0x0BA0;
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const GLenum MAT_MDVW = (GLenum)0x1700;
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const GLenum MAT_PROJ = (GLenum)0x1701;
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static bool immediateInited = false;
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bool immediateBegin(GLenum mode, float width, float height)
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{
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if(!immediateInited)
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{
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getInt = (GLGETINTEGERVPROC)dlsym(RTLD_NEXT, "glGetIntegerv");
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if(!getInt)
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return false;
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pushm = (GLPUSHMATRIXPROC)dlsym(RTLD_NEXT, "glPushMatrix");
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if(!pushm)
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return false;
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loadident = (GLLOADIDENTITYPROC)dlsym(RTLD_NEXT, "glLoadIdentity");
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if(!loadident)
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return false;
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matMode = (GLMATRIXMODEPROC)dlsym(RTLD_NEXT, "glMatrixMode");
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if(!matMode)
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return false;
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ortho = (GLORTHOPROC)dlsym(RTLD_NEXT, "glOrtho");
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if(!ortho)
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return false;
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popm = (GLPOPMATRIXPROC)dlsym(RTLD_NEXT, "glPopMatrix");
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if(!popm)
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return false;
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begin = (GLBEGINPROC)dlsym(RTLD_NEXT, "glBegin");
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if(!begin)
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return false;
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v2f = (GLVERTEX2FPROC)dlsym(RTLD_NEXT, "glVertex2f");
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if(!v2f)
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return false;
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t2f = (GLTEXCOORD2FPROC)dlsym(RTLD_NEXT, "glTexCoord2f");
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if(!t2f)
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return false;
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end = (GLENDPROC)dlsym(RTLD_NEXT, "glEnd");
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if(!end)
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return false;
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immediateInited = true;
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}
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GLenum prevMatMode = eGL_NONE;
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getInt(MAT_MODE, (GLint *)&prevMatMode);
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matMode(MAT_PROJ);
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pushm();
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loadident();
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ortho(0.0, width, height, 0.0, -1.0, 1.0);
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matMode(MAT_MDVW);
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pushm();
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loadident();
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matMode(prevMatMode);
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begin(mode);
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return true;
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}
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void immediateVert(float x, float y, float u, float v)
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{
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t2f(u, v);
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v2f(x, y);
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}
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void immediateEnd()
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{
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end();
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GLenum prevMatMode = eGL_NONE;
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getInt(MAT_MODE, (GLint *)&prevMatMode);
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matMode(MAT_PROJ);
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popm();
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matMode(MAT_MDVW);
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popm();
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matMode(prevMatMode);
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}
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