98 lines
2.9 KiB
C++
98 lines
2.9 KiB
C++
/*
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* Copyright (C) 2010 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#define LOG_TAG "Surface"
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#include <utils/Log.h>
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#include <android/native_window_jni.h>
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#include <surfaceflinger/Surface.h>
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#include <android_runtime/android_view_Surface.h>
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using namespace android;
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ANativeWindow* ANativeWindow_fromSurface(JNIEnv* env, jobject surface) {
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sp<ANativeWindow> win = android_Surface_getNativeWindow(env, surface);
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if (win != NULL) {
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win->incStrong((void*)ANativeWindow_acquire);
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}
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return win.get();
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}
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void ANativeWindow_acquire(ANativeWindow* window) {
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window->incStrong((void*)ANativeWindow_acquire);
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}
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void ANativeWindow_release(ANativeWindow* window) {
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window->decStrong((void*)ANativeWindow_acquire);
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}
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static int32_t getWindowProp(ANativeWindow* window, int what) {
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int value;
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int res = window->query(window, what, &value);
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return res < 0 ? res : value;
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}
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int32_t ANativeWindow_getWidth(ANativeWindow* window) {
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return getWindowProp(window, NATIVE_WINDOW_WIDTH);
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}
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int32_t ANativeWindow_getHeight(ANativeWindow* window) {
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return getWindowProp(window, NATIVE_WINDOW_HEIGHT);
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}
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int32_t ANativeWindow_getFormat(ANativeWindow* window) {
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return getWindowProp(window, NATIVE_WINDOW_FORMAT);
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}
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int32_t ANativeWindow_setBuffersGeometry(ANativeWindow* window, int32_t width,
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int32_t height, int32_t format) {
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native_window_set_buffers_geometry(window, width, height, format);
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return 0;
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}
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int32_t ANativeWindow_lock(ANativeWindow* window, ANativeWindow_Buffer* outBuffer,
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ARect* inOutDirtyBounds) {
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Region dirtyRegion;
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Region* dirtyParam = NULL;
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if (inOutDirtyBounds != NULL) {
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dirtyRegion.set(*(Rect*)inOutDirtyBounds);
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dirtyParam = &dirtyRegion;
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}
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Surface::SurfaceInfo info;
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status_t res = static_cast<Surface*>(window)->lock(&info, dirtyParam);
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if (res != OK) {
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return -1;
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}
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outBuffer->width = (int32_t)info.w;
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outBuffer->height = (int32_t)info.h;
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outBuffer->stride = (int32_t)info.s;
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outBuffer->format = (int32_t)info.format;
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outBuffer->bits = info.bits;
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if (inOutDirtyBounds != NULL) {
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*inOutDirtyBounds = dirtyRegion.getBounds();
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}
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return 0;
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}
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int32_t ANativeWindow_unlockAndPost(ANativeWindow* window) {
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status_t res = static_cast<Surface*>(window)->unlockAndPost();
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return res == android::OK ? 0 : -1;
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}
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