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emulator opengl: use eglGetProcAddress in EGL dispatch.

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Initialize EGL extensions functions in the EGLDispatch
table using eglGetProcAddress instead of dlsym.
(try dlsym if eglGetProcAddress failed).

Change-Id: I256c4c5f9f3728a5b0e4d5bbcc75b83aa8a85f29
This commit is contained in:
Guy Zadikario
2011-06-04 18:50:48 +03:00
committed by Guy Zadickario
parent 4ec4346f07
commit a2ec7339da
1 changed files with 15 additions and 10 deletions
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25
tools/emulator/opengl/host/libs/libOpenglRender/EGLDispatch.cpp
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@@ -65,16 +65,21 @@ bool init_egl_dispatch()
s_egl.eglSwapBuffers = (eglSwapBuffers_t) lib->findSymbol("eglSwapBuffers");
s_egl.eglCopyBuffers = (eglCopyBuffers_t) lib->findSymbol("eglCopyBuffers");
s_egl.eglGetProcAddress = (eglGetProcAddress_t) lib->findSymbol("eglGetProcAddress");
s_egl.eglLockSurfaceKHR = (eglLockSurfaceKHR_t) lib->findSymbol("eglLockSurfaceKHR");
s_egl.eglUnlockSurfaceKHR = (eglUnlockSurfaceKHR_t) lib->findSymbol("eglUnlockSurfaceKHR");
s_egl.eglCreateImageKHR = (eglCreateImageKHR_t) lib->findSymbol("eglCreateImageKHR");
s_egl.eglDestroyImageKHR = (eglDestroyImageKHR_t) lib->findSymbol("eglDestroyImageKHR");
s_egl.eglCreateSyncKHR = (eglCreateSyncKHR_t) lib->findSymbol("eglCreateSyncKHR");
s_egl.eglDestroySyncKHR = (eglDestroySyncKHR_t) lib->findSymbol("eglDestroySyncKHR");
s_egl.eglClientWaitSyncKHR = (eglClientWaitSyncKHR_t) lib->findSymbol("eglClientWaitSyncKHR");
s_egl.eglSignalSyncKHR = (eglSignalSyncKHR_t) lib->findSymbol("eglSignalSyncKHR");
s_egl.eglGetSyncAttribKHR = (eglGetSyncAttribKHR_t) lib->findSymbol("eglGetSyncAttribKHR");
s_egl.eglSetSwapRectangleANDROID = (eglSetSwapRectangleANDROID_t) lib->findSymbol("eglSetSwapRectangleANDROID");
#define INIT_EGL_EXT_FUNC(name) \
if (s_egl.eglGetProcAddress) s_egl.name = (name ## _t) s_egl.eglGetProcAddress(#name); \
if (!s_egl.name || !s_egl.eglGetProcAddress) s_egl.name = (name ## _t) lib->findSymbol(#name)
INIT_EGL_EXT_FUNC(eglLockSurfaceKHR);
INIT_EGL_EXT_FUNC(eglUnlockSurfaceKHR);
INIT_EGL_EXT_FUNC(eglCreateImageKHR);
INIT_EGL_EXT_FUNC(eglDestroyImageKHR);
INIT_EGL_EXT_FUNC(eglCreateSyncKHR);
INIT_EGL_EXT_FUNC(eglDestroySyncKHR);
INIT_EGL_EXT_FUNC(eglClientWaitSyncKHR);
INIT_EGL_EXT_FUNC(eglSignalSyncKHR);
INIT_EGL_EXT_FUNC(eglGetSyncAttribKHR);
INIT_EGL_EXT_FUNC(eglSetSwapRectangleANDROID);
return true;
}