1 files changed, 5 insertions, 0 deletions
diff --git a/libs/hwui/StatefulBaseRenderer.h b/libs/hwui/StatefulBaseRenderer.h
index 64354ac..9fbf2ca 100644
--- a/libs/hwui/StatefulBaseRenderer.h
+++ b/libs/hwui/StatefulBaseRenderer.h
@@ -46,6 +46,11 @@ public:
     virtual status_t prepare(bool opaque) {
         return prepareDirty(0.0f, 0.0f, mWidth, mHeight, opaque);
     }
+
+    /**
+     * Initialize the first snapshot, computing the projection matrix,
+     * and stores the dimensions of the render target.
+     */
     void initializeViewport(int width, int height);
     void initializeSaveStack(float clipLeft, float clipTop, float clipRight, float clipBottom);