native_window.cpp revision 8ae5a8e7c04c7b204b739dfcd5da9e2e0f83e1eb
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#define LOG_TAG "Surface" 18#include <utils/Log.h> 19 20#include <android/native_window.h> 21#include <surfaceflinger/Surface.h> 22 23using android::Surface; 24 25static int32_t getWindowProp(ANativeWindow* window, int what) { 26 int value; 27 int res = window->query(window, what, &value); 28 return res < 0 ? res : value; 29} 30 31int32_t ANativeWindow_getWidth(ANativeWindow* window) { 32 return getWindowProp(window, NATIVE_WINDOW_WIDTH); 33} 34 35int32_t ANativeWindow_getHeight(ANativeWindow* window) { 36 return getWindowProp(window, NATIVE_WINDOW_HEIGHT); 37} 38 39int32_t ANativeWindow_getFormat(ANativeWindow* window) { 40 return getWindowProp(window, NATIVE_WINDOW_FORMAT); 41} 42 43int32_t ANativeWindow_setBuffersGeometry(ANativeWindow* window, int32_t width, 44 int32_t height, int32_t format) { 45 native_window_set_buffers_geometry(window, width, height, format); 46 return 0; 47} 48