commit 8f85e80b64b89fd38cc23b129f61ec36ddde7f15
author Romain Guy <romainguy@google.com> Wed Dec 14 19:23:32 2011 -0800
committer Romain Guy <romainguy@google.com> Wed Dec 14 19:23:32 2011 -0800
tree bac2bd06357532f524277551c7606ad2471f7be8
parent 2d4fd364843d3efc6e6ee59ccc5beb513a86d789

Generate even fewer GL commands

Change-Id: I0f4dcacb03ef5ee7f6ebd501df98bfead5f0a7f8

libs/hwui/Caches.cpp

diff --git a/libs/hwui/Caches.cpp b/libs/hwui/Caches.cpp
index c3bac5d..f2205f6 100644
--- a/libs/hwui/Caches.cpp
+++ b/libs/hwui/Caches.cpp
@@ -79,6 +79,8 @@
 
     mTexCoordsArrayEnabled = false;
 
+    mScissorX = mScissorY = mScissorWidth = mScissorHeight = 0;
+
     glActiveTexture(gTextureUnits[0]);
     mTextureUnit = 0;
 
@@ -312,6 +314,17 @@
     }
 }
 
+void Caches::setScissor(GLint x, GLint y, GLint width, GLint height) {
+    if (x != mScissorX || y != mScissorY || width != mScissorWidth || height != mScissorHeight) {
+        glScissor(x, y, width, height);
+
+        mScissorX = x;
+        mScissorY = y;
+        mScissorWidth = width;
+        mScissorHeight = height;
+    }
+}
+
 TextureVertex* Caches::getRegionMesh() {
     // Create the mesh, 2 triangles and 4 vertices per rectangle in the region
     if (!mRegionMesh) {