EGL: add the native_fence_sync extension
This change adds support for the EGL_ANDROID_native_fence_sync extension to the
Android EGL layer. It also fixes a couple minor issues with the extension spec.
Change-Id: Ic8829d21f37b701f33aa9c72c3d25e88e03fa3cd
diff --git a/opengl/libs/EGL/eglApi.cpp b/opengl/libs/EGL/eglApi.cpp
index 1bc4eb7..014ac61 100644
--- a/opengl/libs/EGL/eglApi.cpp
+++ b/opengl/libs/EGL/eglApi.cpp
@@ -652,6 +652,7 @@
// These extensions should not be exposed to applications. They're used
// internally by the Android EGL layer.
if (!strcmp(procname, "eglSetBlobCacheFuncsANDROID") ||
+ !strcmp(procname, "eglDupNativeFenceFDANDROID") ||
!strcmp(procname, "eglHibernateProcessIMG") ||
!strcmp(procname, "eglAwakenProcessIMG")) {
return NULL;
@@ -1190,7 +1191,20 @@
// ANDROID extensions
// ----------------------------------------------------------------------------
-/* ANDROID extensions entry-point go here */
+EGLint eglDupNativeFenceFDANDROID(EGLDisplay dpy, EGLSyncKHR sync)
+{
+ clearError();
+
+ const egl_display_ptr dp = validate_display(dpy);
+ if (!dp) return EGL_NO_NATIVE_FENCE_FD_ANDROID;
+
+ EGLint result = EGL_NO_NATIVE_FENCE_FD_ANDROID;
+ egl_connection_t* const cnx = &gEGLImpl;
+ if (cnx->dso && cnx->egl.eglDupNativeFenceFDANDROID) {
+ result = cnx->egl.eglDupNativeFenceFDANDROID(dp->disp.dpy, sync);
+ }
+ return result;
+}
// ----------------------------------------------------------------------------
// NVIDIA extensions