commit 320d46bf844b84351cb80c5d4a4768d86447ac81
author Romain Guy <romainguy@google.com> Wed Aug 08 16:05:42 2012 -0700
committer Romain Guy <romainguy@google.com> Wed Aug 08 16:05:42 2012 -0700
tree fee65370216aee9df6116a46ebae0edfd8de1272
parent c89b14bba0f6cc2c91629080617f7ed215f697f3

Reduce gradients textures size whenever possible

Change-Id: Ifd58625ee62edac3b5d20b77553cb98b6fa2b46e

libs/hwui/GradientCache.cpp

diff --git a/libs/hwui/GradientCache.cpp b/libs/hwui/GradientCache.cpp
index b1c4dfe..726b57c7 100644
--- a/libs/hwui/GradientCache.cpp
+++ b/libs/hwui/GradientCache.cpp
@@ -18,6 +18,7 @@
 
 #include <utils/threads.h>
 
+#include "Caches.h"
 #include "Debug.h"
 #include "GradientCache.h"
 #include "Properties.h"
@@ -128,9 +129,13 @@
 
 void GradientCache::getGradientInfo(const uint32_t* colors, const int count,
         GradientInfo& info) {
-    uint32_t width = 1 << (31 - __builtin_clz(256 * (count - 1)));
-    bool hasAlpha = false;
+    uint32_t width = 256 * (count - 1);
 
+    if (!Caches::getInstance().extensions.hasNPot()) {
+        width = 1 << (31 - __builtin_clz(width));
+    }
+
+    bool hasAlpha = false;
     for (int i = 0; i < count; i++) {
         if (((colors[i] >> 24) & 0xff) < 255) {
             hasAlpha = true;