Improve matte rendering performance for simple layer

[platform/core/uifw/lottie-player.git] / src / vector / vpainter.cpp

diff --git a/src/vector/vpainter.cpp b/src/vector/vpainter.cpp
index 4ebbc5c..38a58e0 100644 (file)
--- a/src/vector/vpainter.cpp
+++ b/src/vector/vpainter.cpp
@@ -84,12 +84,12 @@ void VPainter::drawBitmapUntransform(const VRect &  target,
 {
     mSpanData.initTexture(&bitmap, const_alpha, source);
     if (!mSpanData.mUnclippedBlendFunc) return;
-    mSpanData.dx = float(-target.x());
-    mSpanData.dy = float(-target.y());
 
-    VRect rr = source.translated(target.x(), target.y());
+    // update translation matrix for source texture.
+    mSpanData.dx = float(target.x() - source.x());
+    mSpanData.dy = float(target.y() - source.y());
 
-    fillRect(rr, &mSpanData);
+    fillRect(target, &mSpanData);
 }
 
 VPainter::VPainter(VBitmap *buffer)