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diff --git a/libs/hwui/Properties.h b/libs/hwui/Properties.h
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--- /dev/null
+++ b/libs/hwui/Properties.h
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+/*
+ * Copyright (C) 2010 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef ANDROID_UI_PROPERTIES_H
+#define ANDROID_UI_PROPERTIES_H
+
+#include <cutils/properties.h>
+
+/**
+ * This file contains the list of system properties used to configure
+ * the OpenGLRenderer.
+ */
+
+// These properties are defined in mega-bytes
+#define PROPERTY_TEXTURE_CACHE_SIZE "ro.hwui.texture_cache_size"
+#define PROPERTY_LAYER_CACHE_SIZE "ro.hwui.layer_cache_size"
+#define PROPERTY_GRADIENT_CACHE_SIZE "ro.hwui.gradient_cache_size"
+#define PROPERTY_PATH_CACHE_SIZE "ro.hwui.path_cache_size"
+#define PROPERTY_DROP_SHADOW_CACHE_SIZE "ro.hwui.drop_shadow_cache_size"
+#define PROPERTY_FBO_CACHE_SIZE "ro.hwui.fbo_cache_size"
+
+// These properties are defined in pixels
+#define PROPERTY_TEXT_CACHE_WIDTH "ro.hwui.text_cache_width"
+#define PROPERTY_TEXT_CACHE_HEIGHT "ro.hwui.text_cache_height"
+
+// Gamma (>= 1.0, <= 10.0)
+#define PROPERTY_TEXT_GAMMA "ro.text_gamma"
+#define PROPERTY_TEXT_BLACK_GAMMA_THRESHOLD "ro.text_gamma.black_threshold"
+#define PROPERTY_TEXT_WHITE_GAMMA_THRESHOLD "ro.text_gamma.white_threshold"
+
+// Converts a number of mega-bytes into bytes
+#define MB(s) s * 1024 * 1024
+
+#define DEFAULT_TEXTURE_CACHE_SIZE 22.0f
+#define DEFAULT_LAYER_CACHE_SIZE 4.0f
+#define DEFAULT_PATH_CACHE_SIZE 4.0f
+#define DEFAULT_PATCH_CACHE_SIZE 512
+#define DEFAULT_GRADIENT_CACHE_SIZE 0.5f
+#define DEFAULT_DROP_SHADOW_CACHE_SIZE 2.0f
+#define DEFAULT_FBO_CACHE_SIZE 25
+
+#define DEFAULT_TEXT_GAMMA 1.4f
+#define DEFAULT_TEXT_BLACK_GAMMA_THRESHOLD 64
+#define DEFAULT_TEXT_WHITE_GAMMA_THRESHOLD 192
+
+#endif // ANDROID_UI_PROPERTIES_H