Properties.h revision e2d345ea67e2960b37bfdc0fc8626d1bfa747404
1/* 2 * Copyright (C) 2010 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17#ifndef ANDROID_UI_PROPERTIES_H 18#define ANDROID_UI_PROPERTIES_H 19 20#include <cutils/properties.h> 21 22/** 23 * This file contains the list of system properties used to configure 24 * the OpenGLRenderer. 25 */ 26 27// These properties are defined in mega-bytes 28#define PROPERTY_TEXTURE_CACHE_SIZE "ro.hwui.texture_cache_size" 29#define PROPERTY_LAYER_CACHE_SIZE "ro.hwui.layer_cache_size" 30#define PROPERTY_GRADIENT_CACHE_SIZE "ro.hwui.gradient_cache_size" 31#define PROPERTY_PATH_CACHE_SIZE "ro.hwui.path_cache_size" 32#define PROPERTY_DROP_SHADOW_CACHE_SIZE "ro.hwui.drop_shadow_cache_size" 33#define PROPERTY_FBO_CACHE_SIZE "ro.hwui.fbo_cache_size" 34 35// These properties are defined in pixels 36#define PROPERTY_TEXT_CACHE_WIDTH "ro.hwui.text_cache_width" 37#define PROPERTY_TEXT_CACHE_HEIGHT "ro.hwui.text_cache_height" 38 39// Gamma (>= 1.0, <= 10.0) 40#define PROPERTY_TEXT_GAMMA "ro.text_gamma" 41#define PROPERTY_TEXT_BLACK_GAMMA_THRESHOLD "ro.text_gamma.black_threshold" 42#define PROPERTY_TEXT_WHITE_GAMMA_THRESHOLD "ro.text_gamma.white_threshold" 43 44// Converts a number of mega-bytes into bytes 45#define MB(s) s * 1024 * 1024 46 47#define DEFAULT_TEXTURE_CACHE_SIZE 18.0f 48#define DEFAULT_LAYER_CACHE_SIZE 4.0f 49#define DEFAULT_PATH_CACHE_SIZE 5.0f 50#define DEFAULT_PATCH_CACHE_SIZE 100 51#define DEFAULT_GRADIENT_CACHE_SIZE 0.5f 52#define DEFAULT_DROP_SHADOW_CACHE_SIZE 2.0f 53#define DEFAULT_FBO_CACHE_SIZE 25 54 55#define DEFAULT_TEXT_GAMMA 1.4f 56#define DEFAULT_TEXT_BLACK_GAMMA_THRESHOLD 64 57#define DEFAULT_TEXT_WHITE_GAMMA_THRESHOLD 192 58 59#endif // ANDROID_UI_PROPERTIES_H 60