commit 79d01fe8232c67a18aeb8784c2b8783358ec4e44
author Jamie Gennis <jgennis@google.com> Wed Jan 26 11:52:02 2011 -0800
committer Jamie Gennis <jgennis@google.com> Mon Jan 31 15:35:29 2011 -0800
tree 43830cfbb9359478145c443a9a5edc44f3abd14f
parent a3b5960f6f28a81cd63abd69adcdfb5dcc05aa30

Clear GL errors before updating a SurfaceTexture.

Change-Id: Ibdac657ae9e9ccae53c63abed9caf1f1513915c2

libs/gui/SurfaceTexture.cpp

diff --git a/libs/gui/SurfaceTexture.cpp b/libs/gui/SurfaceTexture.cpp
index 1dadd53..236ff4f 100644
--- a/libs/gui/SurfaceTexture.cpp
+++ b/libs/gui/SurfaceTexture.cpp
@@ -219,11 +219,19 @@
             mSlots[mLastQueued].mEglImage = image;
             mSlots[mLastQueued].mEglDisplay = dpy;
         }
+
+        GLint error;
+        while ((error = glGetError()) != GL_NO_ERROR) {
+            LOGE("GL error cleared before updating SurfaceTexture: %#04x", error);
+        }
         glEGLImageTargetTexture2DOES(GL_TEXTURE_EXTERNAL_OES, (GLeglImageOES)image);
-        GLint error = glGetError();
-        if (error != GL_NO_ERROR) {
+        bool failed = false;
+        while ((error = glGetError()) != GL_NO_ERROR) {
             LOGE("error binding external texture image %p (slot %d): %#04x",
                     image, mLastQueued, error);
+            failed = true;
+        }
+        if (failed) {
             return -EINVAL;
         }