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https://github.com/baldurk/renderdoc.git
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Export EGL functions which we don't intercept as pass-through functions
This commit is contained in:
Peter Gal
committed by
Baldur Karlsson
Baldur Karlsson
parent
3b8aefa061
commit
0d088a9b48
@@ -53,6 +53,7 @@ else()
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if(ENABLE_GLES)
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list(APPEND sources
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gl_hooks_egl.cpp
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gl_hooks_egl_pass.cpp
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gl_replay_egl.cpp)
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endif()
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endif()
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@@ -0,0 +1,169 @@
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/******************************************************************************
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* The MIT License (MIT)
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*
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* Copyright (c) 2017 Baldur Karlsson
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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 "driver/gl/gl_common.h"
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// we need to export the whole of the EGL API, since we will have redirected any dlopen()
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// for libEGL.so to ourselves, and dlsym() for any of these entry points must return a valid
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// function. We don't need to intercept them, so we just pass it along
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extern void *libGLdlsymHandle;
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/*
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in bash:
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function EGLHook()
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{
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N=$1;
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echo -n "#define EGL_PASSTHRU_$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{ CONCAT(function, _hooktype) real = (CONCAT(function, _hooktype))";
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echo "dlsym(libGLdlsymHandle, #function); \\";
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echo -en "\treturn real(";
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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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}
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for I in `seq 0 5`; do EGLHook $I; echo; done
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*/
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#define EGL_PASSTHRU_0(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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CONCAT(function, _hooktype) \
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real = (CONCAT(function, _hooktype))dlsym(libGLdlsymHandle, #function); \
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return real(); \
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}
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#define EGL_PASSTHRU_1(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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CONCAT(function, _hooktype) \
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real = (CONCAT(function, _hooktype))dlsym(libGLdlsymHandle, #function); \
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return real(p1); \
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}
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#define EGL_PASSTHRU_2(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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CONCAT(function, _hooktype) \
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real = (CONCAT(function, _hooktype))dlsym(libGLdlsymHandle, #function); \
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return real(p1, p2); \
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}
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#define EGL_PASSTHRU_3(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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CONCAT(function, _hooktype) \
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real = (CONCAT(function, _hooktype))dlsym(libGLdlsymHandle, #function); \
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return real(p1, p2, p3); \
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}
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#define EGL_PASSTHRU_4(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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CONCAT(function, _hooktype) \
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real = (CONCAT(function, _hooktype))dlsym(libGLdlsymHandle, #function); \
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return real(p1, p2, p3, p4); \
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}
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#define EGL_PASSTHRU_5(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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CONCAT(function, _hooktype) \
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real = (CONCAT(function, _hooktype))dlsym(libGLdlsymHandle, #function); \
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return real(p1, p2, p3, p4, p5); \
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}
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/* EGL 1.0 */
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EGL_PASSTHRU_5(EGLBoolean, eglChooseConfig, EGLDisplay, dpy, const EGLint *, attrib_list,
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EGLConfig *, configs, EGLint, config_size, EGLint *, num_config)
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EGL_PASSTHRU_3(EGLBoolean, eglCopyBuffers, EGLDisplay, dpy, EGLSurface, surface,
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EGLNativePixmapType, target)
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EGL_PASSTHRU_3(EGLSurface, eglCreatePbufferSurface, EGLDisplay, dpy, EGLConfig, config,
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const EGLint *, attrib_list)
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EGL_PASSTHRU_4(EGLSurface, eglCreatePixmapSurface, EGLDisplay, dpy, EGLConfig, config,
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EGLNativePixmapType, pixmap, const EGLint *, attrib_list)
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EGL_PASSTHRU_4(EGLSurface, eglCreateWindowSurface, EGLDisplay, dpy, EGLConfig, config,
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EGLNativeWindowType, win, const EGLint *, attrib_list)
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EGL_PASSTHRU_2(EGLBoolean, eglDestroySurface, EGLDisplay, dpy, EGLSurface, surface)
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EGL_PASSTHRU_4(EGLBoolean, eglGetConfigAttrib, EGLDisplay, dpy, EGLConfig, config, EGLint,
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attribute, EGLint *, value)
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EGL_PASSTHRU_4(EGLBoolean, eglGetConfigs, EGLDisplay, dpy, EGLConfig *, configs, EGLint,
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config_size, EGLint *, num_config)
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EGL_PASSTHRU_0(EGLDisplay, eglGetCurrentDisplay)
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EGL_PASSTHRU_1(EGLSurface, eglGetCurrentSurface, EGLint, readdraw)
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EGL_PASSTHRU_0(EGLint, eglGetError)
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EGL_PASSTHRU_3(EGLBoolean, eglInitialize, EGLDisplay, dpy, EGLint *, major, EGLint *, minor)
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EGL_PASSTHRU_4(EGLBoolean, eglQueryContext, EGLDisplay, dpy, EGLContext, ctx, EGLint, attribute,
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EGLint *, value)
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EGL_PASSTHRU_2(const char *, eglQueryString, EGLDisplay, dpy, EGLint, name)
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EGL_PASSTHRU_4(EGLBoolean, eglQuerySurface, EGLDisplay, dpy, EGLSurface, surface, EGLint, attribute,
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EGLint *, value)
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EGL_PASSTHRU_1(EGLBoolean, eglTerminate, EGLDisplay, dpy)
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EGL_PASSTHRU_0(EGLBoolean, eglWaitGL)
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EGL_PASSTHRU_1(EGLBoolean, eglWaitNative, EGLint, engine)
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/* EGL 1.1 */
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EGL_PASSTHRU_3(EGLBoolean, eglBindTexImage, EGLDisplay, dpy, EGLSurface, surface, EGLint, buffer)
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EGL_PASSTHRU_3(EGLBoolean, eglReleaseTexImage, EGLDisplay, dpy, EGLSurface, surface, EGLint, buffer)
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EGL_PASSTHRU_4(EGLBoolean, eglSurfaceAttrib, EGLDisplay, dpy, EGLSurface, surface, EGLint,
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attribute, EGLint, value)
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EGL_PASSTHRU_2(EGLBoolean, glSwapInterval, EGLDisplay, dpy, EGLint, interval)
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/* EGL 1.2 */
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EGL_PASSTHRU_1(EGLBoolean, eglBindAPI, EGLenum, api)
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EGL_PASSTHRU_0(EGLenum, eglQueryAPI)
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EGL_PASSTHRU_5(EGLSurface, eglCreatePbufferFromClientBuffer, EGLDisplay, dpy, EGLenum, buftype,
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EGLClientBuffer, buffer, EGLConfig, config, const EGLint *, attrib_list)
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EGL_PASSTHRU_0(EGLBoolean, eglReleaseThread)
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EGL_PASSTHRU_0(EGLBoolean, eglWaitClient)
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/* EGL 1.4 */
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EGL_PASSTHRU_0(EGLContext, eglGetCurrentContext)
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@@ -45,6 +45,9 @@
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<ClCompile Include="gl_hooks_egl.cpp">
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<ExcludedFromBuild>true</ExcludedFromBuild>
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</ClCompile>
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<ClCompile Include="gl_hooks_egl_pass.cpp">
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<ExcludedFromBuild>true</ExcludedFromBuild>
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</ClCompile>
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<ClCompile Include="gl_hooks_apple.cpp">
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<ExcludedFromBuild>true</ExcludedFromBuild>
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</ClCompile>
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@@ -176,6 +176,9 @@
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<ClCompile Include="gl_hooks_egl.cpp">
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<Filter>OS\EGL</Filter>
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</ClCompile>
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<ClCompile Include="gl_hooks_egl_pass.cpp">
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<Filter>OS\EGL</Filter>
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</ClCompile>
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<ClCompile Include="gl_replay_egl.cpp">
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<Filter>OS\EGL</Filter>
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</ClCompile>
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