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-rw-r--r--libs/surfaceflinger_client/Surface.cpp11
1 files changed, 11 insertions, 0 deletions
diff --git a/libs/surfaceflinger_client/Surface.cpp b/libs/surfaceflinger_client/Surface.cpp
index d44aab9..854a3c6 100644
--- a/libs/surfaceflinger_client/Surface.cpp
+++ b/libs/surfaceflinger_client/Surface.cpp
@@ -866,7 +866,18 @@ int Surface::setBuffersGeometry(int w, int h, int format)
return BAD_VALUE;
Mutex::Autolock _l(mSurfaceLock);
+ if (mConnected == NATIVE_WINDOW_API_EGL) {
+ return INVALID_OPERATION;
+ }
+
mBufferInfo.set(w, h, format);
+ if (format != 0) {
+ // we update the format of the surface as reported by query().
+ // this is to allow applications to change the format of a surface's
+ // buffer, and have it reflected in EGL; which is needed for
+ // EGLConfig validation.
+ mFormat = format;
+ }
return NO_ERROR;
}