commit 52a67b2353d239ee1fc424625bef4d652026e492
author Jason Sams <rjsams@android.com> Wed Jan 12 15:26:25 2011 -0800
committer Jason Sams <rjsams@android.com> Wed Jan 12 15:26:25 2011 -0800
tree 9d81dd8c8fbdf8c081808334c1bcaa3fba782dc0
parent 236385b73f21ae65e756b9cb5738f1514d95ea3e

WAR driver bug where surfaces of size 0 fail.

Change-Id: I72b356c4cfb71f2342479ca21238b763d02e729d

rsContext.cpp

diff --git a/rsContext.cpp b/rsContext.cpp
index c5ee7ee..bb38825 100644
--- a/rsContext.cpp
+++ b/rsContext.cpp
@@ -743,7 +743,9 @@
     rsAssert(mIsGraphicsContext);
 
     EGLBoolean ret;
-    if (mEGL.mSurface != NULL) {
+    // WAR: Some drivers fail to handle 0 size surfaces correcntly.
+    // Use the pbuffer to avoid this pitfall.
+    if ((mEGL.mSurface != NULL) || (w == 0) || (h == 0)) {
         ret = eglMakeCurrent(mEGL.mDisplay, mEGL.mSurfaceDefault, mEGL.mSurfaceDefault, mEGL.mContext);
         checkEglError("eglMakeCurrent", ret);