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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.
*/
#define LOG_TAG "Surface"
#include <utils/Log.h>
#include <android/native_window_jni.h>
#include <surfaceflinger/Surface.h>
#include <android_runtime/android_view_Surface.h>
using namespace android;
ANativeWindow* ANativeWindow_fromSurface(JNIEnv* env, jobject surface) {
sp<ANativeWindow> win = android_Surface_getNativeWindow(env, surface);
if (win != NULL) {
win->incStrong((void*)ANativeWindow_acquire);
}
return win.get();
}
void ANativeWindow_acquire(ANativeWindow* window) {
window->incStrong((void*)ANativeWindow_acquire);
}
void ANativeWindow_release(ANativeWindow* window) {
window->decStrong((void*)ANativeWindow_acquire);
}
static int32_t getWindowProp(ANativeWindow* window, int what) {
int value;
int res = window->query(window, what, &value);
return res < 0 ? res : value;
}
int32_t ANativeWindow_getWidth(ANativeWindow* window) {
return getWindowProp(window, NATIVE_WINDOW_WIDTH);
}
int32_t ANativeWindow_getHeight(ANativeWindow* window) {
return getWindowProp(window, NATIVE_WINDOW_HEIGHT);
}
int32_t ANativeWindow_getFormat(ANativeWindow* window) {
return getWindowProp(window, NATIVE_WINDOW_FORMAT);
}
int32_t ANativeWindow_setBuffersGeometry(ANativeWindow* window, int32_t width,
int32_t height) {
native_window_set_buffers_geometry(window, width, height, 0);
return 0;
}
int32_t ANativeWindow_lock(ANativeWindow* window, ANativeWindow_Buffer* outBuffer,
ARect* inOutDirtyBounds) {
Region dirtyRegion;
Region* dirtyParam = NULL;
if (inOutDirtyBounds != NULL) {
dirtyRegion.set(*(Rect*)inOutDirtyBounds);
dirtyParam = &dirtyRegion;
}
Surface::SurfaceInfo info;
status_t res = static_cast<Surface*>(window)->lock(&info, dirtyParam);
if (res != OK) {
return -1;
}
outBuffer->width = (int32_t)info.w;
outBuffer->height = (int32_t)info.h;
outBuffer->stride = (int32_t)info.s;
outBuffer->format = (int32_t)info.format;
outBuffer->bits = info.bits;
if (inOutDirtyBounds != NULL) {
*inOutDirtyBounds = dirtyRegion.getBounds();
}
return 0;
}
int32_t ANativeWindow_unlockAndPost(ANativeWindow* window) {
status_t res = static_cast<Surface*>(window)->unlockAndPost();
return res == android::OK ? 0 : -1;
}
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