commit f9f0016b1ff816eb2c7561eed482c056189005f8
author Romain Guy <romainguy@google.com> Thu May 09 11:50:12 2013 -0700
committer Romain Guy <romainguy@google.com> Tue Jun 04 11:57:58 2013 -0700
tree b0d47161a66da155e402391680e157c4788f74bf
parent 36e337f971649b00841cc3a0e69869769229af14

Enable GPU pixel buffers on OpenGL ES 3.0 devices

Change-Id: I164d72ccd7a9bf6ae0e3f79dfef50083558937ba

libs/hwui/Caches.cpp

diff --git a/libs/hwui/Caches.cpp b/libs/hwui/Caches.cpp
index f08b5ca..9d5a854 100644
--- a/libs/hwui/Caches.cpp
+++ b/libs/hwui/Caches.cpp
@@ -52,6 +52,7 @@
     initFont();
     initConstraints();
     initProperties();
+    initStaticProperties();
     initExtensions();
 
     mDebugLevel = readDebugLevel();
@@ -137,6 +138,18 @@
     glGetIntegerv(GL_MAX_TEXTURE_SIZE, &maxTextureSize);
 }
 
+void Caches::initStaticProperties() {
+    gpuPixelBuffersEnabled = false;
+
+    // OpenGL ES 3.0+ specific features
+    if (mExtensions.getMajorGlVersion() >= 3) {
+        char property[PROPERTY_VALUE_MAX];
+        if (property_get(PROPERTY_ENABLE_GPU_PIXEL_BUFFERS, property, "true") > 0) {
+            gpuPixelBuffersEnabled = !strcmp(property, "true");
+        }
+    }
+}
+
 bool Caches::initProperties() {
     bool prevDebugLayersUpdates = debugLayersUpdates;
     bool prevDebugOverdraw = debugOverdraw;