Mesa (master): egl: Allow core functions to be queried.

[Chia-I Wu]

Module: Mesa
Branch: master
Commit: f508c0c09702a5ea53dcb58721f3674605594c6e
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=f508c0c09702a5ea53dcb58721f3674605594c6e

Author: Chia-I Wu <olv at lunarg.com>
Date:   Fri Aug 20 12:35:02 2010 +0800

egl: Allow core functions to be queried.

When _EGL_GET_CORE_ADDRESSES is defined, eglGetProcAddress can be used to query
core functions.  This is non-standard, but some apps expect it.

---

 src/egl/main/SConscript |    1 +
 src/egl/main/eglapi.c   |   39 ++++++++++++++++++++++++++++++++++++++-
 2 files changed, 39 insertions(+), 1 deletions(-)

diff --git a/src/egl/main/SConscript b/src/egl/main/SConscript
index c7ba45c..1e4d4f3 100644
--- a/src/egl/main/SConscript
+++ b/src/egl/main/SConscript
@@ -12,6 +12,7 @@ if env['platform'] != 'winddk':
 		'_EGL_NATIVE_PLATFORM=_EGL_PLATFORM_WINDOWS',
 		'_EGL_DRIVER_SEARCH_DIR=\\"\\"',
 		'_EGL_OS_WINDOWS',
+		'_EGL_GET_CORE_ADDRESSES',
 		'KHRONOS_DLL_EXPORTS',
 	])
 
diff --git a/src/egl/main/eglapi.c b/src/egl/main/eglapi.c
index 53a5f6e..c62459e 100644
--- a/src/egl/main/eglapi.c
+++ b/src/egl/main/eglapi.c
@@ -832,7 +832,44 @@ eglGetProcAddress(const char *procname)
       const char *name;
       _EGLProc function;
    } egl_functions[] = {
-      /* extensions only */
+      /* core functions should not be queryable, but, well... */
+#ifdef _EGL_GET_CORE_ADDRESSES
+      /* alphabetical order */
+      { "eglBindAPI", (_EGLProc) eglBindAPI },
+      { "eglBindTexImage", (_EGLProc) eglBindTexImage },
+      { "eglChooseConfig", (_EGLProc) eglChooseConfig },
+      { "eglCopyBuffers", (_EGLProc) eglCopyBuffers },
+      { "eglCreateContext", (_EGLProc) eglCreateContext },
+      { "eglCreatePbufferFromClientBuffer", (_EGLProc) eglCreatePbufferFromClientBuffer },
+      { "eglCreatePbufferSurface", (_EGLProc) eglCreatePbufferSurface },
+      { "eglCreatePixmapSurface", (_EGLProc) eglCreatePixmapSurface },
+      { "eglCreateWindowSurface", (_EGLProc) eglCreateWindowSurface },
+      { "eglDestroyContext", (_EGLProc) eglDestroyContext },
+      { "eglDestroySurface", (_EGLProc) eglDestroySurface },
+      { "eglGetConfigAttrib", (_EGLProc) eglGetConfigAttrib },
+      { "eglGetConfigs", (_EGLProc) eglGetConfigs },
+      { "eglGetCurrentContext", (_EGLProc) eglGetCurrentContext },
+      { "eglGetCurrentDisplay", (_EGLProc) eglGetCurrentDisplay },
+      { "eglGetCurrentSurface", (_EGLProc) eglGetCurrentSurface },
+      { "eglGetDisplay", (_EGLProc) eglGetDisplay },
+      { "eglGetError", (_EGLProc) eglGetError },
+      { "eglGetProcAddress", (_EGLProc) eglGetProcAddress },
+      { "eglInitialize", (_EGLProc) eglInitialize },
+      { "eglMakeCurrent", (_EGLProc) eglMakeCurrent },
+      { "eglQueryAPI", (_EGLProc) eglQueryAPI },
+      { "eglQueryContext", (_EGLProc) eglQueryContext },
+      { "eglQueryString", (_EGLProc) eglQueryString },
+      { "eglQuerySurface", (_EGLProc) eglQuerySurface },
+      { "eglReleaseTexImage", (_EGLProc) eglReleaseTexImage },
+      { "eglReleaseThread", (_EGLProc) eglReleaseThread },
+      { "eglSurfaceAttrib", (_EGLProc) eglSurfaceAttrib },
+      { "eglSwapBuffers", (_EGLProc) eglSwapBuffers },
+      { "eglSwapInterval", (_EGLProc) eglSwapInterval },
+      { "eglTerminate", (_EGLProc) eglTerminate },
+      { "eglWaitClient", (_EGLProc) eglWaitClient },
+      { "eglWaitGL", (_EGLProc) eglWaitGL },
+      { "eglWaitNative", (_EGLProc) eglWaitNative },
+#endif /* _EGL_GET_CORE_ADDRESSES */
 #ifdef EGL_MESA_screen_surface
       { "eglChooseModeMESA", (_EGLProc) eglChooseModeMESA },
       { "eglGetModesMESA", (_EGLProc) eglGetModesMESA },