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Expose core EGL entry points to eglGetProcAddress 

Required behavior for EGL_KHR_get_all_proc_addresses.

Change-Id: I1e6209ef3cb9f2fa6f22808b077c35139d4cb814
This commit is contained in:
Michael Chock 2014-01-27 08:14:33 -08:00 committed by Robert Tray
parent b1a8c01637
commit c0ec5e2333
3 changed files with 11 additions and 2 deletions
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5
opengl/libs/EGL/Loader.cpp
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@ -188,12 +188,17 @@ void* Loader::open(egl_connection_t* cnx)
LOG_ALWAYS_FATAL_IF(!hnd, "couldn't find an OpenGL ES implementation");
#if defined(__LP64__)
cnx->libEgl = load_wrapper("/system/lib64/libEGL.so");
cnx->libGles2 = load_wrapper("/system/lib64/libGLESv2.so");
cnx->libGles1 = load_wrapper("/system/lib64/libGLESv1_CM.so");
#else
cnx->libEgl = load_wrapper("/system/lib/libEGL.so");
cnx->libGles2 = load_wrapper("/system/lib/libGLESv2.so");
cnx->libGles1 = load_wrapper("/system/lib/libGLESv1_CM.so");
#endif
LOG_ALWAYS_FATAL_IF(!cnx->libEgl,
"couldn't load system EGL wrapper libraries");
LOG_ALWAYS_FATAL_IF(!cnx->libGles2 || !cnx->libGles1,
"couldn't load system OpenGL ES wrapper libraries");

7
opengl/libs/EGL/eglApi.cpp
View File

@ -877,11 +877,14 @@ EGLint eglGetError(void)
return err;
}
static __eglMustCastToProperFunctionPointerType findBuiltinGLWrapper(
static __eglMustCastToProperFunctionPointerType findBuiltinWrapper(
const char* procname) {
const egl_connection_t* cnx = &gEGLImpl;
void* proc = NULL;
proc = dlsym(cnx->libEgl, procname);
if (proc) return (__eglMustCastToProperFunctionPointerType)proc;
proc = dlsym(cnx->libGles2, procname);
if (proc) return (__eglMustCastToProperFunctionPointerType)proc;
@ -912,7 +915,7 @@ __eglMustCastToProperFunctionPointerType eglGetProcAddress(const char *procname)
addr = findProcAddress(procname, sExtensionMap, NELEM(sExtensionMap));
if (addr) return addr;
addr = findBuiltinGLWrapper(procname);
addr = findBuiltinWrapper(procname);
if (addr) return addr;
// this protects accesses to sGLExtentionMap and sGLExtentionSlot

1
opengl/libs/EGL/egldefs.h
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@ -44,6 +44,7 @@ struct egl_connection_t {
EGLint minor;
egl_t egl;
void* libEgl;
void* libGles1;
void* libGles2;
};