Minimize state changes when updating layers

Change-Id: I407fcc80bd3178f9f09a3b379ceb7f7ce0749e08

1 files changed, 4 insertions, 0 deletions

diff --git a/libs/hwui/LayerRenderer.cpp b/libs/hwui/LayerRenderer.cpp
index b57d806b5f73..5d59a4cc3a1a 100644
--- a/libs/hwui/LayerRenderer.cpp
+++ b/libs/hwui/LayerRenderer.cpp
@@ -37,6 +37,10 @@ LayerRenderer::LayerRenderer(Layer* layer): mLayer(layer) {
 LayerRenderer::~LayerRenderer() {
 }
 
+void LayerRenderer::setViewport(int width, int height) {
+    initViewport(width, height);
+}
+
 int LayerRenderer::prepareDirty(float left, float top, float right, float bottom, bool opaque) {
     LAYER_RENDERER_LOGD("Rendering into layer, fbo = %d", mLayer->getFbo());