unify SurfaceTexture and Surface
Change-Id: I49da2f5d8408e4cd7e148cfb777bb4ff68cd8f37
diff --git a/libs/gui/SurfaceTexture.cpp b/libs/gui/SurfaceTexture.cpp
index 13176df..0db30a0 100644
--- a/libs/gui/SurfaceTexture.cpp
+++ b/libs/gui/SurfaceTexture.cpp
@@ -509,6 +509,34 @@
return mCurrentTransform;
}
+int SurfaceTexture::query(int what, int* outValue)
+{
+ Mutex::Autolock lock(mMutex);
+ int value;
+ switch (what) {
+ case NATIVE_WINDOW_WIDTH:
+ value = mDefaultWidth;
+ if (!mDefaultWidth && !mDefaultHeight && mCurrentTextureBuf!=0)
+ value = mCurrentTextureBuf->width;
+ break;
+ case NATIVE_WINDOW_HEIGHT:
+ value = mDefaultHeight;
+ if (!mDefaultWidth && !mDefaultHeight && mCurrentTextureBuf!=0)
+ value = mCurrentTextureBuf->height;
+ break;
+ case NATIVE_WINDOW_FORMAT:
+ value = mPixelFormat;
+ break;
+ case NATIVE_WINDOW_MIN_UNDEQUEUED_BUFFERS:
+ value = mSynchronousMode ?
+ (MIN_UNDEQUEUED_BUFFERS-1) : MIN_UNDEQUEUED_BUFFERS;
+ break;
+ default:
+ return BAD_VALUE;
+ }
+ outValue[0] = value;
+ return NO_ERROR;
+}
static void mtxMul(float out[16], const float a[16], const float b[16]) {
out[0] = a[0]*b[0] + a[4]*b[1] + a[8]*b[2] + a[12]*b[3];