зеркало из https://github.com/mozilla/gecko-dev.git
674 строки
20 KiB
C++
674 строки
20 KiB
C++
/*
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* Copyright (C) 2010 The Android Open Source Project
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* Copyright (C) 2013 Mozilla Foundation
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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 "GonkNativeWindowClient"
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#define ATRACE_TAG ATRACE_TAG_GRAPHICS
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//#define LOG_NDEBUG 0
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#include <android/native_window.h>
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#include <binder/Parcel.h>
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#include <utils/Log.h>
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#include <utils/Trace.h>
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#include <ui/Fence.h>
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#include "GonkNativeWindowClientKK.h"
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namespace android {
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GonkNativeWindowClient::GonkNativeWindowClient(
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const sp<IGraphicBufferProducer>& bufferProducer,
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bool controlledByApp)
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: mGraphicBufferProducer(bufferProducer)
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{
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// Initialize the ANativeWindow function pointers.
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ANativeWindow::setSwapInterval = hook_setSwapInterval;
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ANativeWindow::dequeueBuffer = hook_dequeueBuffer;
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ANativeWindow::cancelBuffer = hook_cancelBuffer;
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ANativeWindow::queueBuffer = hook_queueBuffer;
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ANativeWindow::query = hook_query;
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ANativeWindow::perform = hook_perform;
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ANativeWindow::dequeueBuffer_DEPRECATED = hook_dequeueBuffer_DEPRECATED;
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ANativeWindow::cancelBuffer_DEPRECATED = hook_cancelBuffer_DEPRECATED;
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ANativeWindow::lockBuffer_DEPRECATED = hook_lockBuffer_DEPRECATED;
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ANativeWindow::queueBuffer_DEPRECATED = hook_queueBuffer_DEPRECATED;
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const_cast<int&>(ANativeWindow::minSwapInterval) = 0;
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const_cast<int&>(ANativeWindow::maxSwapInterval) = 1;
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mReqWidth = 0;
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mReqHeight = 0;
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mReqFormat = 0;
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mReqUsage = 0;
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mTimestamp = NATIVE_WINDOW_TIMESTAMP_AUTO;
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mCrop.clear();
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mScalingMode = NATIVE_WINDOW_SCALING_MODE_FREEZE;
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mTransform = 0;
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mDefaultWidth = 0;
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mDefaultHeight = 0;
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mUserWidth = 0;
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mUserHeight = 0;
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mTransformHint = 0;
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mConsumerRunningBehind = false;
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mConnectedToCpu = false;
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mProducerControlledByApp = controlledByApp;
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mSwapIntervalZero = false;
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}
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GonkNativeWindowClient::~GonkNativeWindowClient() {
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if (mConnectedToCpu) {
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GonkNativeWindowClient::disconnect(NATIVE_WINDOW_API_CPU);
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}
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}
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sp<IGraphicBufferProducer> GonkNativeWindowClient::getIGraphicBufferProducer() const {
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return mGraphicBufferProducer;
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}
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int GonkNativeWindowClient::hook_setSwapInterval(ANativeWindow* window, int interval) {
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GonkNativeWindowClient* c = getSelf(window);
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return c->setSwapInterval(interval);
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}
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int GonkNativeWindowClient::hook_dequeueBuffer(ANativeWindow* window,
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ANativeWindowBuffer** buffer, int* fenceFd) {
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GonkNativeWindowClient* c = getSelf(window);
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return c->dequeueBuffer(buffer, fenceFd);
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}
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int GonkNativeWindowClient::hook_cancelBuffer(ANativeWindow* window,
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ANativeWindowBuffer* buffer, int fenceFd) {
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GonkNativeWindowClient* c = getSelf(window);
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return c->cancelBuffer(buffer, fenceFd);
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}
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int GonkNativeWindowClient::hook_queueBuffer(ANativeWindow* window,
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ANativeWindowBuffer* buffer, int fenceFd) {
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GonkNativeWindowClient* c = getSelf(window);
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return c->queueBuffer(buffer, fenceFd);
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}
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int GonkNativeWindowClient::hook_dequeueBuffer_DEPRECATED(ANativeWindow* window,
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ANativeWindowBuffer** buffer) {
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GonkNativeWindowClient* c = getSelf(window);
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ANativeWindowBuffer* buf;
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int fenceFd = -1;
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int result = c->dequeueBuffer(&buf, &fenceFd);
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sp<Fence> fence(new Fence(fenceFd));
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int waitResult = fence->waitForever("dequeueBuffer_DEPRECATED");
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if (waitResult != OK) {
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ALOGE("dequeueBuffer_DEPRECATED: Fence::wait returned an error: %d",
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waitResult);
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c->cancelBuffer(buf, -1);
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return waitResult;
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}
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*buffer = buf;
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return result;
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}
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int GonkNativeWindowClient::hook_cancelBuffer_DEPRECATED(ANativeWindow* window,
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ANativeWindowBuffer* buffer) {
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GonkNativeWindowClient* c = getSelf(window);
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return c->cancelBuffer(buffer, -1);
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}
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int GonkNativeWindowClient::hook_lockBuffer_DEPRECATED(ANativeWindow* window,
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ANativeWindowBuffer* buffer) {
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GonkNativeWindowClient* c = getSelf(window);
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return c->lockBuffer_DEPRECATED(buffer);
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}
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int GonkNativeWindowClient::hook_queueBuffer_DEPRECATED(ANativeWindow* window,
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ANativeWindowBuffer* buffer) {
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GonkNativeWindowClient* c = getSelf(window);
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return c->queueBuffer(buffer, -1);
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}
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int GonkNativeWindowClient::hook_query(const ANativeWindow* window,
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int what, int* value) {
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const GonkNativeWindowClient* c = getSelf(window);
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return c->query(what, value);
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}
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int GonkNativeWindowClient::hook_perform(ANativeWindow* window, int operation, ...) {
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va_list args;
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va_start(args, operation);
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GonkNativeWindowClient* c = getSelf(window);
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return c->perform(operation, args);
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}
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int GonkNativeWindowClient::setSwapInterval(int interval) {
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ATRACE_CALL();
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// EGL specification states:
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// interval is silently clamped to minimum and maximum implementation
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// dependent values before being stored.
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if (interval < minSwapInterval)
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interval = minSwapInterval;
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if (interval > maxSwapInterval)
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interval = maxSwapInterval;
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return NO_ERROR;
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}
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int GonkNativeWindowClient::dequeueBuffer(android_native_buffer_t** buffer, int* fenceFd) {
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ATRACE_CALL();
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ALOGV("GonkNativeWindowClient::dequeueBuffer");
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Mutex::Autolock lock(mMutex);
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int buf = -1;
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int reqW = mReqWidth ? mReqWidth : mUserWidth;
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int reqH = mReqHeight ? mReqHeight : mUserHeight;
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sp<Fence> fence;
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status_t result = mGraphicBufferProducer->dequeueBuffer(&buf, &fence, mSwapIntervalZero,
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reqW, reqH, mReqFormat, mReqUsage);
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if (result < 0) {
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ALOGV("dequeueBuffer: IGraphicBufferProducer::dequeueBuffer(%d, %d, %d, %d)"
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"failed: %d", mReqWidth, mReqHeight, mReqFormat, mReqUsage,
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result);
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return result;
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}
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sp<GraphicBuffer>& gbuf(mSlots[buf].buffer);
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// this should never happen
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ALOGE_IF(fence == NULL, "Surface::dequeueBuffer: received null Fence! buf=%d", buf);
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if (result & IGraphicBufferProducer::RELEASE_ALL_BUFFERS) {
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freeAllBuffers();
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}
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if ((result & IGraphicBufferProducer::BUFFER_NEEDS_REALLOCATION) || gbuf == 0) {
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result = mGraphicBufferProducer->requestBuffer(buf, &gbuf);
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if (result != NO_ERROR) {
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ALOGE("dequeueBuffer: IGraphicBufferProducer::requestBuffer failed: %d", result);
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return result;
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}
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}
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if (fence->isValid()) {
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*fenceFd = fence->dup();
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if (*fenceFd == -1) {
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ALOGE("dequeueBuffer: error duping fence: %d", errno);
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// dup() should never fail; something is badly wrong. Soldier on
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// and hope for the best; the worst that should happen is some
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// visible corruption that lasts until the next frame.
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}
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} else {
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*fenceFd = -1;
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}
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*buffer = gbuf.get();
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return OK;
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}
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int GonkNativeWindowClient::cancelBuffer(android_native_buffer_t* buffer,
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int fenceFd) {
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ATRACE_CALL();
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ALOGV("GonkNativeWindowClient::cancelBuffer");
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Mutex::Autolock lock(mMutex);
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int i = getSlotFromBufferLocked(buffer);
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if (i < 0) {
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return i;
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}
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sp<Fence> fence(fenceFd >= 0 ? new Fence(fenceFd) : Fence::NO_FENCE);
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mGraphicBufferProducer->cancelBuffer(i, fence);
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return OK;
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}
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int GonkNativeWindowClient::getSlotFromBufferLocked(
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android_native_buffer_t* buffer) const {
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for (int i = 0; i < NUM_BUFFER_SLOTS; i++) {
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if (mSlots[i].buffer != NULL &&
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mSlots[i].buffer->handle == buffer->handle) {
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return i;
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}
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}
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ALOGE("getSlotFromBufferLocked: unknown buffer: %p", buffer->handle);
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return BAD_VALUE;
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}
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int GonkNativeWindowClient::lockBuffer_DEPRECATED(android_native_buffer_t* buffer) {
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ALOGV("GonkNativeWindowClient::lockBuffer");
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Mutex::Autolock lock(mMutex);
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return OK;
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}
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int GonkNativeWindowClient::queueBuffer(android_native_buffer_t* buffer, int fenceFd) {
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ATRACE_CALL();
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ALOGV("GonkNativeWindowClient::queueBuffer");
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Mutex::Autolock lock(mMutex);
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int64_t timestamp;
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bool isAutoTimestamp = false;
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if (mTimestamp == NATIVE_WINDOW_TIMESTAMP_AUTO) {
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timestamp = systemTime(SYSTEM_TIME_MONOTONIC);
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isAutoTimestamp = true;
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ALOGV("GonkNativeWindowClient::queueBuffer making up timestamp: %.2f ms",
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timestamp / 1000000.f);
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} else {
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timestamp = mTimestamp;
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}
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int i = getSlotFromBufferLocked(buffer);
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if (i < 0) {
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return i;
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}
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// Make sure the crop rectangle is entirely inside the buffer.
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Rect crop;
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mCrop.intersect(Rect(buffer->width, buffer->height), &crop);
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sp<Fence> fence(fenceFd >= 0 ? new Fence(fenceFd) : Fence::NO_FENCE);
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IGraphicBufferProducer::QueueBufferOutput output;
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IGraphicBufferProducer::QueueBufferInput input(timestamp, isAutoTimestamp,
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crop, mScalingMode, mTransform, mSwapIntervalZero, fence);
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status_t err = mGraphicBufferProducer->queueBuffer(i, input, &output);
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if (err != OK) {
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ALOGE("queueBuffer: error queuing buffer to SurfaceTexture, %d", err);
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}
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uint32_t numPendingBuffers = 0;
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output.deflate(&mDefaultWidth, &mDefaultHeight, &mTransformHint,
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&numPendingBuffers);
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mConsumerRunningBehind = (numPendingBuffers >= 2);
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return err;
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}
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int GonkNativeWindowClient::query(int what, int* value) const {
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ATRACE_CALL();
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ALOGV("GonkNativeWindowClient::query");
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{ // scope for the lock
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Mutex::Autolock lock(mMutex);
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switch (what) {
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case NATIVE_WINDOW_FORMAT:
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if (mReqFormat) {
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*value = mReqFormat;
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return NO_ERROR;
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}
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break;
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case NATIVE_WINDOW_QUEUES_TO_WINDOW_COMPOSER: {
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//sp<ISurfaceComposer> composer(
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// ComposerService::getComposerService());
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//if (composer->authenticateSurfaceTexture(mGraphicBufferProducer)) {
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// *value = 1;
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//} else {
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*value = 0;
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//}
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return NO_ERROR;
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}
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case NATIVE_WINDOW_CONCRETE_TYPE:
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*value = NATIVE_WINDOW_SURFACE;
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return NO_ERROR;
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case NATIVE_WINDOW_DEFAULT_WIDTH:
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*value = mUserWidth ? mUserWidth : mDefaultWidth;
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return NO_ERROR;
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case NATIVE_WINDOW_DEFAULT_HEIGHT:
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*value = mUserHeight ? mUserHeight : mDefaultHeight;
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return NO_ERROR;
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case NATIVE_WINDOW_TRANSFORM_HINT:
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*value = mTransformHint;
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return NO_ERROR;
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case NATIVE_WINDOW_CONSUMER_RUNNING_BEHIND: {
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status_t err = NO_ERROR;
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if (!mConsumerRunningBehind) {
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*value = 0;
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} else {
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err = mGraphicBufferProducer->query(what, value);
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if (err == NO_ERROR) {
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mConsumerRunningBehind = *value;
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}
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}
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return err;
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}
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}
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}
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return mGraphicBufferProducer->query(what, value);
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}
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int GonkNativeWindowClient::perform(int operation, va_list args)
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{
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int res = NO_ERROR;
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switch (operation) {
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case NATIVE_WINDOW_CONNECT:
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// deprecated. must return NO_ERROR.
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break;
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case NATIVE_WINDOW_DISCONNECT:
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// deprecated. must return NO_ERROR.
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break;
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case NATIVE_WINDOW_SET_USAGE:
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res = dispatchSetUsage(args);
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break;
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case NATIVE_WINDOW_SET_CROP:
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res = dispatchSetCrop(args);
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break;
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case NATIVE_WINDOW_SET_BUFFER_COUNT:
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res = dispatchSetBufferCount(args);
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break;
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case NATIVE_WINDOW_SET_BUFFERS_GEOMETRY:
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res = dispatchSetBuffersGeometry(args);
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break;
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case NATIVE_WINDOW_SET_BUFFERS_TRANSFORM:
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res = dispatchSetBuffersTransform(args);
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break;
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case NATIVE_WINDOW_SET_BUFFERS_TIMESTAMP:
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res = dispatchSetBuffersTimestamp(args);
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break;
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case NATIVE_WINDOW_SET_BUFFERS_DIMENSIONS:
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res = dispatchSetBuffersDimensions(args);
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break;
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case NATIVE_WINDOW_SET_BUFFERS_USER_DIMENSIONS:
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res = dispatchSetBuffersUserDimensions(args);
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break;
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case NATIVE_WINDOW_SET_BUFFERS_FORMAT:
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res = dispatchSetBuffersFormat(args);
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break;
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case NATIVE_WINDOW_LOCK:
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res = dispatchLock(args);
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break;
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case NATIVE_WINDOW_UNLOCK_AND_POST:
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res = dispatchUnlockAndPost(args);
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break;
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case NATIVE_WINDOW_SET_SCALING_MODE:
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res = dispatchSetScalingMode(args);
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break;
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case NATIVE_WINDOW_API_CONNECT:
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res = dispatchConnect(args);
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break;
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case NATIVE_WINDOW_API_DISCONNECT:
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res = dispatchDisconnect(args);
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break;
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default:
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res = NAME_NOT_FOUND;
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break;
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}
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return res;
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}
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int GonkNativeWindowClient::dispatchConnect(va_list args) {
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int api = va_arg(args, int);
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return connect(api);
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}
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int GonkNativeWindowClient::dispatchDisconnect(va_list args) {
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int api = va_arg(args, int);
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return disconnect(api);
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}
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int GonkNativeWindowClient::dispatchSetUsage(va_list args) {
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int usage = va_arg(args, int);
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return setUsage(usage);
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}
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int GonkNativeWindowClient::dispatchSetCrop(va_list args) {
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android_native_rect_t const* rect = va_arg(args, android_native_rect_t*);
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return setCrop(reinterpret_cast<Rect const*>(rect));
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}
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int GonkNativeWindowClient::dispatchSetBufferCount(va_list args) {
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size_t bufferCount = va_arg(args, size_t);
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return setBufferCount(bufferCount);
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}
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int GonkNativeWindowClient::dispatchSetBuffersGeometry(va_list args) {
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int w = va_arg(args, int);
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int h = va_arg(args, int);
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int f = va_arg(args, int);
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int err = setBuffersDimensions(w, h);
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if (err != 0) {
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return err;
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}
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return setBuffersFormat(f);
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}
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int GonkNativeWindowClient::dispatchSetBuffersDimensions(va_list args) {
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int w = va_arg(args, int);
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int h = va_arg(args, int);
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return setBuffersDimensions(w, h);
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}
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int GonkNativeWindowClient::dispatchSetBuffersUserDimensions(va_list args) {
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int w = va_arg(args, int);
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int h = va_arg(args, int);
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return setBuffersUserDimensions(w, h);
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}
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int GonkNativeWindowClient::dispatchSetBuffersFormat(va_list args) {
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int f = va_arg(args, int);
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return setBuffersFormat(f);
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}
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int GonkNativeWindowClient::dispatchSetScalingMode(va_list args) {
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int m = va_arg(args, int);
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return setScalingMode(m);
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}
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int GonkNativeWindowClient::dispatchSetBuffersTransform(va_list args) {
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int transform = va_arg(args, int);
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return setBuffersTransform(transform);
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}
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int GonkNativeWindowClient::dispatchSetBuffersTimestamp(va_list args) {
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int64_t timestamp = va_arg(args, int64_t);
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return setBuffersTimestamp(timestamp);
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}
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int GonkNativeWindowClient::dispatchLock(va_list args) {
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ANativeWindow_Buffer* outBuffer = va_arg(args, ANativeWindow_Buffer*);
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ARect* inOutDirtyBounds = va_arg(args, ARect*);
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return lock(outBuffer, inOutDirtyBounds);
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}
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int GonkNativeWindowClient::dispatchUnlockAndPost(va_list args) {
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return unlockAndPost();
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}
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int GonkNativeWindowClient::connect(int api) {
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ATRACE_CALL();
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ALOGV("GonkNativeWindowClient::connect");
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static sp<BBinder> sLife = new BBinder();
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Mutex::Autolock lock(mMutex);
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IGraphicBufferProducer::QueueBufferOutput output;
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int err = mGraphicBufferProducer->connect(sLife, api, true, &output);
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if (err == NO_ERROR) {
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uint32_t numPendingBuffers = 0;
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output.deflate(&mDefaultWidth, &mDefaultHeight, &mTransformHint,
|
|
&numPendingBuffers);
|
|
mConsumerRunningBehind = (numPendingBuffers >= 2);
|
|
}
|
|
if (!err && api == NATIVE_WINDOW_API_CPU) {
|
|
mConnectedToCpu = true;
|
|
}
|
|
return err;
|
|
}
|
|
|
|
|
|
int GonkNativeWindowClient::disconnect(int api) {
|
|
ATRACE_CALL();
|
|
ALOGV("GonkNativeWindowClient::disconnect");
|
|
Mutex::Autolock lock(mMutex);
|
|
freeAllBuffers();
|
|
int err = mGraphicBufferProducer->disconnect(api);
|
|
if (!err) {
|
|
mReqFormat = 0;
|
|
mReqWidth = 0;
|
|
mReqHeight = 0;
|
|
mReqUsage = 0;
|
|
mCrop.clear();
|
|
mScalingMode = NATIVE_WINDOW_SCALING_MODE_FREEZE;
|
|
mTransform = 0;
|
|
if (api == NATIVE_WINDOW_API_CPU) {
|
|
mConnectedToCpu = false;
|
|
}
|
|
}
|
|
return err;
|
|
}
|
|
|
|
int GonkNativeWindowClient::setUsage(uint32_t reqUsage)
|
|
{
|
|
ALOGV("GonkNativeWindowClient::setUsage");
|
|
Mutex::Autolock lock(mMutex);
|
|
mReqUsage = reqUsage;
|
|
return OK;
|
|
}
|
|
|
|
int GonkNativeWindowClient::setCrop(Rect const* rect)
|
|
{
|
|
ATRACE_CALL();
|
|
|
|
Rect realRect;
|
|
if (rect == NULL || rect->isEmpty()) {
|
|
realRect.clear();
|
|
} else {
|
|
realRect = *rect;
|
|
}
|
|
|
|
ALOGV("GonkNativeWindowClient::setCrop rect=[%d %d %d %d]",
|
|
realRect.left, realRect.top, realRect.right, realRect.bottom);
|
|
|
|
Mutex::Autolock lock(mMutex);
|
|
mCrop = realRect;
|
|
return NO_ERROR;
|
|
}
|
|
|
|
int GonkNativeWindowClient::setBufferCount(int bufferCount)
|
|
{
|
|
ATRACE_CALL();
|
|
ALOGV("GonkNativeWindowClient::setBufferCount");
|
|
Mutex::Autolock lock(mMutex);
|
|
|
|
status_t err = mGraphicBufferProducer->setBufferCount(bufferCount);
|
|
ALOGE_IF(err, "IGraphicBufferProducer::setBufferCount(%d) returned %s",
|
|
bufferCount, strerror(-err));
|
|
|
|
if (err == NO_ERROR) {
|
|
freeAllBuffers();
|
|
}
|
|
|
|
return err;
|
|
}
|
|
|
|
int GonkNativeWindowClient::setBuffersDimensions(int w, int h)
|
|
{
|
|
ATRACE_CALL();
|
|
ALOGV("GonkNativeWindowClient::setBuffersDimensions");
|
|
|
|
if (w<0 || h<0)
|
|
return BAD_VALUE;
|
|
|
|
if ((w && !h) || (!w && h))
|
|
return BAD_VALUE;
|
|
|
|
Mutex::Autolock lock(mMutex);
|
|
mReqWidth = w;
|
|
mReqHeight = h;
|
|
return NO_ERROR;
|
|
}
|
|
|
|
int GonkNativeWindowClient::setBuffersUserDimensions(int w, int h)
|
|
{
|
|
ATRACE_CALL();
|
|
ALOGV("GonkNativeWindowClient::setBuffersUserDimensions");
|
|
|
|
if (w<0 || h<0)
|
|
return BAD_VALUE;
|
|
|
|
if ((w && !h) || (!w && h))
|
|
return BAD_VALUE;
|
|
|
|
Mutex::Autolock lock(mMutex);
|
|
mUserWidth = w;
|
|
mUserHeight = h;
|
|
return NO_ERROR;
|
|
}
|
|
|
|
int GonkNativeWindowClient::setBuffersFormat(int format)
|
|
{
|
|
ALOGV("GonkNativeWindowClient::setBuffersFormat");
|
|
|
|
if (format<0)
|
|
return BAD_VALUE;
|
|
|
|
Mutex::Autolock lock(mMutex);
|
|
mReqFormat = format;
|
|
return NO_ERROR;
|
|
}
|
|
|
|
int GonkNativeWindowClient::setScalingMode(int mode)
|
|
{
|
|
ATRACE_CALL();
|
|
ALOGV("GonkNativeWindowClient::setScalingMode(%d)", mode);
|
|
|
|
switch (mode) {
|
|
case NATIVE_WINDOW_SCALING_MODE_FREEZE:
|
|
case NATIVE_WINDOW_SCALING_MODE_SCALE_TO_WINDOW:
|
|
case NATIVE_WINDOW_SCALING_MODE_SCALE_CROP:
|
|
break;
|
|
default:
|
|
ALOGE("unknown scaling mode: %d", mode);
|
|
return BAD_VALUE;
|
|
}
|
|
|
|
Mutex::Autolock lock(mMutex);
|
|
mScalingMode = mode;
|
|
return NO_ERROR;
|
|
}
|
|
|
|
int GonkNativeWindowClient::setBuffersTransform(int transform)
|
|
{
|
|
ATRACE_CALL();
|
|
ALOGV("GonkNativeWindowClient::setBuffersTransform");
|
|
Mutex::Autolock lock(mMutex);
|
|
mTransform = transform;
|
|
return NO_ERROR;
|
|
}
|
|
|
|
int GonkNativeWindowClient::setBuffersTimestamp(int64_t timestamp)
|
|
{
|
|
ALOGV("GonkNativeWindowClient::setBuffersTimestamp");
|
|
Mutex::Autolock lock(mMutex);
|
|
mTimestamp = timestamp;
|
|
return NO_ERROR;
|
|
}
|
|
|
|
void GonkNativeWindowClient::freeAllBuffers() {
|
|
for (int i = 0; i < NUM_BUFFER_SLOTS; i++) {
|
|
mSlots[i].buffer = 0;
|
|
}
|
|
}
|
|
|
|
// ----------------------------------------------------------------------
|
|
// the lock/unlock APIs must be used from the same thread
|
|
|
|
// ----------------------------------------------------------------------------
|
|
|
|
status_t GonkNativeWindowClient::lock(
|
|
ANativeWindow_Buffer* outBuffer, ARect* inOutDirtyBounds)
|
|
{
|
|
return INVALID_OPERATION;
|
|
}
|
|
|
|
status_t GonkNativeWindowClient::unlockAndPost()
|
|
{
|
|
return INVALID_OPERATION;
|
|
}
|
|
|
|
}; // namespace android
|