1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/widget/gonk/nativewindow/GonkNativeWindowClientKK.cpp Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,674 @@
1.4 +/*
1.5 + * Copyright (C) 2010 The Android Open Source Project
1.6 + * Copyright (C) 2013 Mozilla Foundation
1.7 + *
1.8 + * Licensed under the Apache License, Version 2.0 (the "License");
1.9 + * you may not use this file except in compliance with the License.
1.10 + * You may obtain a copy of the License at
1.11 + *
1.12 + * http://www.apache.org/licenses/LICENSE-2.0
1.13 + *
1.14 + * Unless required by applicable law or agreed to in writing, software
1.15 + * distributed under the License is distributed on an "AS IS" BASIS,
1.16 + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
1.17 + * See the License for the specific language governing permissions and
1.18 + * limitations under the License.
1.19 + */
1.20 +
1.21 +#define LOG_TAG "GonkNativeWindowClient"
1.22 +#define ATRACE_TAG ATRACE_TAG_GRAPHICS
1.23 +//#define LOG_NDEBUG 0
1.24 +
1.25 +#include <android/native_window.h>
1.26 +
1.27 +#include <binder/Parcel.h>
1.28 +
1.29 +#include <utils/Log.h>
1.30 +#include <utils/Trace.h>
1.31 +
1.32 +#include <ui/Fence.h>
1.33 +
1.34 +#include "GonkNativeWindowClientKK.h"
1.35 +
1.36 +namespace android {
1.37 +
1.38 +GonkNativeWindowClient::GonkNativeWindowClient(
1.39 + const sp<IGraphicBufferProducer>& bufferProducer,
1.40 + bool controlledByApp)
1.41 + : mGraphicBufferProducer(bufferProducer)
1.42 +{
1.43 + // Initialize the ANativeWindow function pointers.
1.44 + ANativeWindow::setSwapInterval = hook_setSwapInterval;
1.45 + ANativeWindow::dequeueBuffer = hook_dequeueBuffer;
1.46 + ANativeWindow::cancelBuffer = hook_cancelBuffer;
1.47 + ANativeWindow::queueBuffer = hook_queueBuffer;
1.48 + ANativeWindow::query = hook_query;
1.49 + ANativeWindow::perform = hook_perform;
1.50 +
1.51 + ANativeWindow::dequeueBuffer_DEPRECATED = hook_dequeueBuffer_DEPRECATED;
1.52 + ANativeWindow::cancelBuffer_DEPRECATED = hook_cancelBuffer_DEPRECATED;
1.53 + ANativeWindow::lockBuffer_DEPRECATED = hook_lockBuffer_DEPRECATED;
1.54 + ANativeWindow::queueBuffer_DEPRECATED = hook_queueBuffer_DEPRECATED;
1.55 +
1.56 + const_cast<int&>(ANativeWindow::minSwapInterval) = 0;
1.57 + const_cast<int&>(ANativeWindow::maxSwapInterval) = 1;
1.58 +
1.59 + mReqWidth = 0;
1.60 + mReqHeight = 0;
1.61 + mReqFormat = 0;
1.62 + mReqUsage = 0;
1.63 + mTimestamp = NATIVE_WINDOW_TIMESTAMP_AUTO;
1.64 + mCrop.clear();
1.65 + mScalingMode = NATIVE_WINDOW_SCALING_MODE_FREEZE;
1.66 + mTransform = 0;
1.67 + mDefaultWidth = 0;
1.68 + mDefaultHeight = 0;
1.69 + mUserWidth = 0;
1.70 + mUserHeight = 0;
1.71 + mTransformHint = 0;
1.72 + mConsumerRunningBehind = false;
1.73 + mConnectedToCpu = false;
1.74 + mProducerControlledByApp = controlledByApp;
1.75 + mSwapIntervalZero = false;
1.76 +}
1.77 +
1.78 +GonkNativeWindowClient::~GonkNativeWindowClient() {
1.79 + if (mConnectedToCpu) {
1.80 + GonkNativeWindowClient::disconnect(NATIVE_WINDOW_API_CPU);
1.81 + }
1.82 +}
1.83 +
1.84 +sp<IGraphicBufferProducer> GonkNativeWindowClient::getIGraphicBufferProducer() const {
1.85 + return mGraphicBufferProducer;
1.86 +}
1.87 +
1.88 +int GonkNativeWindowClient::hook_setSwapInterval(ANativeWindow* window, int interval) {
1.89 + GonkNativeWindowClient* c = getSelf(window);
1.90 + return c->setSwapInterval(interval);
1.91 +}
1.92 +
1.93 +int GonkNativeWindowClient::hook_dequeueBuffer(ANativeWindow* window,
1.94 + ANativeWindowBuffer** buffer, int* fenceFd) {
1.95 + GonkNativeWindowClient* c = getSelf(window);
1.96 + return c->dequeueBuffer(buffer, fenceFd);
1.97 +}
1.98 +
1.99 +int GonkNativeWindowClient::hook_cancelBuffer(ANativeWindow* window,
1.100 + ANativeWindowBuffer* buffer, int fenceFd) {
1.101 + GonkNativeWindowClient* c = getSelf(window);
1.102 + return c->cancelBuffer(buffer, fenceFd);
1.103 +}
1.104 +
1.105 +int GonkNativeWindowClient::hook_queueBuffer(ANativeWindow* window,
1.106 + ANativeWindowBuffer* buffer, int fenceFd) {
1.107 + GonkNativeWindowClient* c = getSelf(window);
1.108 + return c->queueBuffer(buffer, fenceFd);
1.109 +}
1.110 +
1.111 +int GonkNativeWindowClient::hook_dequeueBuffer_DEPRECATED(ANativeWindow* window,
1.112 + ANativeWindowBuffer** buffer) {
1.113 + GonkNativeWindowClient* c = getSelf(window);
1.114 + ANativeWindowBuffer* buf;
1.115 + int fenceFd = -1;
1.116 + int result = c->dequeueBuffer(&buf, &fenceFd);
1.117 + sp<Fence> fence(new Fence(fenceFd));
1.118 + int waitResult = fence->waitForever("dequeueBuffer_DEPRECATED");
1.119 + if (waitResult != OK) {
1.120 + ALOGE("dequeueBuffer_DEPRECATED: Fence::wait returned an error: %d",
1.121 + waitResult);
1.122 + c->cancelBuffer(buf, -1);
1.123 + return waitResult;
1.124 + }
1.125 + *buffer = buf;
1.126 + return result;
1.127 +}
1.128 +
1.129 +int GonkNativeWindowClient::hook_cancelBuffer_DEPRECATED(ANativeWindow* window,
1.130 + ANativeWindowBuffer* buffer) {
1.131 + GonkNativeWindowClient* c = getSelf(window);
1.132 + return c->cancelBuffer(buffer, -1);
1.133 +}
1.134 +
1.135 +int GonkNativeWindowClient::hook_lockBuffer_DEPRECATED(ANativeWindow* window,
1.136 + ANativeWindowBuffer* buffer) {
1.137 + GonkNativeWindowClient* c = getSelf(window);
1.138 + return c->lockBuffer_DEPRECATED(buffer);
1.139 +}
1.140 +
1.141 +int GonkNativeWindowClient::hook_queueBuffer_DEPRECATED(ANativeWindow* window,
1.142 + ANativeWindowBuffer* buffer) {
1.143 + GonkNativeWindowClient* c = getSelf(window);
1.144 + return c->queueBuffer(buffer, -1);
1.145 +}
1.146 +
1.147 +int GonkNativeWindowClient::hook_query(const ANativeWindow* window,
1.148 + int what, int* value) {
1.149 + const GonkNativeWindowClient* c = getSelf(window);
1.150 + return c->query(what, value);
1.151 +}
1.152 +
1.153 +int GonkNativeWindowClient::hook_perform(ANativeWindow* window, int operation, ...) {
1.154 + va_list args;
1.155 + va_start(args, operation);
1.156 + GonkNativeWindowClient* c = getSelf(window);
1.157 + return c->perform(operation, args);
1.158 +}
1.159 +
1.160 +int GonkNativeWindowClient::setSwapInterval(int interval) {
1.161 + ATRACE_CALL();
1.162 + // EGL specification states:
1.163 + // interval is silently clamped to minimum and maximum implementation
1.164 + // dependent values before being stored.
1.165 +
1.166 + if (interval < minSwapInterval)
1.167 + interval = minSwapInterval;
1.168 +
1.169 + if (interval > maxSwapInterval)
1.170 + interval = maxSwapInterval;
1.171 +
1.172 + return NO_ERROR;
1.173 +}
1.174 +
1.175 +int GonkNativeWindowClient::dequeueBuffer(android_native_buffer_t** buffer, int* fenceFd) {
1.176 + ATRACE_CALL();
1.177 + ALOGV("GonkNativeWindowClient::dequeueBuffer");
1.178 + Mutex::Autolock lock(mMutex);
1.179 + int buf = -1;
1.180 + int reqW = mReqWidth ? mReqWidth : mUserWidth;
1.181 + int reqH = mReqHeight ? mReqHeight : mUserHeight;
1.182 + sp<Fence> fence;
1.183 + status_t result = mGraphicBufferProducer->dequeueBuffer(&buf, &fence, mSwapIntervalZero,
1.184 + reqW, reqH, mReqFormat, mReqUsage);
1.185 + if (result < 0) {
1.186 + ALOGV("dequeueBuffer: IGraphicBufferProducer::dequeueBuffer(%d, %d, %d, %d)"
1.187 + "failed: %d", mReqWidth, mReqHeight, mReqFormat, mReqUsage,
1.188 + result);
1.189 + return result;
1.190 + }
1.191 + sp<GraphicBuffer>& gbuf(mSlots[buf].buffer);
1.192 +
1.193 + // this should never happen
1.194 + ALOGE_IF(fence == NULL, "Surface::dequeueBuffer: received null Fence! buf=%d", buf);
1.195 +
1.196 + if (result & IGraphicBufferProducer::RELEASE_ALL_BUFFERS) {
1.197 + freeAllBuffers();
1.198 + }
1.199 +
1.200 + if ((result & IGraphicBufferProducer::BUFFER_NEEDS_REALLOCATION) || gbuf == 0) {
1.201 + result = mGraphicBufferProducer->requestBuffer(buf, &gbuf);
1.202 + if (result != NO_ERROR) {
1.203 + ALOGE("dequeueBuffer: IGraphicBufferProducer::requestBuffer failed: %d", result);
1.204 + return result;
1.205 + }
1.206 + }
1.207 +
1.208 + if (fence->isValid()) {
1.209 + *fenceFd = fence->dup();
1.210 + if (*fenceFd == -1) {
1.211 + ALOGE("dequeueBuffer: error duping fence: %d", errno);
1.212 + // dup() should never fail; something is badly wrong. Soldier on
1.213 + // and hope for the best; the worst that should happen is some
1.214 + // visible corruption that lasts until the next frame.
1.215 + }
1.216 + } else {
1.217 + *fenceFd = -1;
1.218 + }
1.219 +
1.220 + *buffer = gbuf.get();
1.221 + return OK;
1.222 +}
1.223 +
1.224 +int GonkNativeWindowClient::cancelBuffer(android_native_buffer_t* buffer,
1.225 + int fenceFd) {
1.226 + ATRACE_CALL();
1.227 + ALOGV("GonkNativeWindowClient::cancelBuffer");
1.228 + Mutex::Autolock lock(mMutex);
1.229 + int i = getSlotFromBufferLocked(buffer);
1.230 + if (i < 0) {
1.231 + return i;
1.232 + }
1.233 + sp<Fence> fence(fenceFd >= 0 ? new Fence(fenceFd) : Fence::NO_FENCE);
1.234 + mGraphicBufferProducer->cancelBuffer(i, fence);
1.235 + return OK;
1.236 +}
1.237 +
1.238 +int GonkNativeWindowClient::getSlotFromBufferLocked(
1.239 + android_native_buffer_t* buffer) const {
1.240 + bool dumpedState = false;
1.241 + for (int i = 0; i < NUM_BUFFER_SLOTS; i++) {
1.242 + if (mSlots[i].buffer != NULL &&
1.243 + mSlots[i].buffer->handle == buffer->handle) {
1.244 + return i;
1.245 + }
1.246 + }
1.247 + ALOGE("getSlotFromBufferLocked: unknown buffer: %p", buffer->handle);
1.248 + return BAD_VALUE;
1.249 +}
1.250 +
1.251 +int GonkNativeWindowClient::lockBuffer_DEPRECATED(android_native_buffer_t* buffer) {
1.252 + ALOGV("GonkNativeWindowClient::lockBuffer");
1.253 + Mutex::Autolock lock(mMutex);
1.254 + return OK;
1.255 +}
1.256 +
1.257 +int GonkNativeWindowClient::queueBuffer(android_native_buffer_t* buffer, int fenceFd) {
1.258 + ATRACE_CALL();
1.259 + ALOGV("GonkNativeWindowClient::queueBuffer");
1.260 + Mutex::Autolock lock(mMutex);
1.261 + int64_t timestamp;
1.262 + bool isAutoTimestamp = false;
1.263 + if (mTimestamp == NATIVE_WINDOW_TIMESTAMP_AUTO) {
1.264 + timestamp = systemTime(SYSTEM_TIME_MONOTONIC);
1.265 + isAutoTimestamp = true;
1.266 + ALOGV("GonkNativeWindowClient::queueBuffer making up timestamp: %.2f ms",
1.267 + timestamp / 1000000.f);
1.268 + } else {
1.269 + timestamp = mTimestamp;
1.270 + }
1.271 + int i = getSlotFromBufferLocked(buffer);
1.272 + if (i < 0) {
1.273 + return i;
1.274 + }
1.275 +
1.276 +
1.277 + // Make sure the crop rectangle is entirely inside the buffer.
1.278 + Rect crop;
1.279 + mCrop.intersect(Rect(buffer->width, buffer->height), &crop);
1.280 +
1.281 + sp<Fence> fence(fenceFd >= 0 ? new Fence(fenceFd) : Fence::NO_FENCE);
1.282 + IGraphicBufferProducer::QueueBufferOutput output;
1.283 + IGraphicBufferProducer::QueueBufferInput input(timestamp, isAutoTimestamp,
1.284 + crop, mScalingMode, mTransform, mSwapIntervalZero, fence);
1.285 + status_t err = mGraphicBufferProducer->queueBuffer(i, input, &output);
1.286 + if (err != OK) {
1.287 + ALOGE("queueBuffer: error queuing buffer to SurfaceTexture, %d", err);
1.288 + }
1.289 + uint32_t numPendingBuffers = 0;
1.290 + output.deflate(&mDefaultWidth, &mDefaultHeight, &mTransformHint,
1.291 + &numPendingBuffers);
1.292 +
1.293 + mConsumerRunningBehind = (numPendingBuffers >= 2);
1.294 +
1.295 + return err;
1.296 +}
1.297 +
1.298 +int GonkNativeWindowClient::query(int what, int* value) const {
1.299 + ATRACE_CALL();
1.300 + ALOGV("GonkNativeWindowClient::query");
1.301 + { // scope for the lock
1.302 + Mutex::Autolock lock(mMutex);
1.303 + switch (what) {
1.304 + case NATIVE_WINDOW_FORMAT:
1.305 + if (mReqFormat) {
1.306 + *value = mReqFormat;
1.307 + return NO_ERROR;
1.308 + }
1.309 + break;
1.310 + case NATIVE_WINDOW_QUEUES_TO_WINDOW_COMPOSER: {
1.311 + //sp<ISurfaceComposer> composer(
1.312 + // ComposerService::getComposerService());
1.313 + //if (composer->authenticateSurfaceTexture(mGraphicBufferProducer)) {
1.314 + // *value = 1;
1.315 + //} else {
1.316 + *value = 0;
1.317 + //}
1.318 + return NO_ERROR;
1.319 + }
1.320 + case NATIVE_WINDOW_CONCRETE_TYPE:
1.321 + *value = NATIVE_WINDOW_SURFACE;
1.322 + return NO_ERROR;
1.323 + case NATIVE_WINDOW_DEFAULT_WIDTH:
1.324 + *value = mUserWidth ? mUserWidth : mDefaultWidth;
1.325 + return NO_ERROR;
1.326 + case NATIVE_WINDOW_DEFAULT_HEIGHT:
1.327 + *value = mUserHeight ? mUserHeight : mDefaultHeight;
1.328 + return NO_ERROR;
1.329 + case NATIVE_WINDOW_TRANSFORM_HINT:
1.330 + *value = mTransformHint;
1.331 + return NO_ERROR;
1.332 + case NATIVE_WINDOW_CONSUMER_RUNNING_BEHIND: {
1.333 + status_t err = NO_ERROR;
1.334 + if (!mConsumerRunningBehind) {
1.335 + *value = 0;
1.336 + } else {
1.337 + err = mGraphicBufferProducer->query(what, value);
1.338 + if (err == NO_ERROR) {
1.339 + mConsumerRunningBehind = *value;
1.340 + }
1.341 + }
1.342 + return err;
1.343 + }
1.344 + }
1.345 + }
1.346 + return mGraphicBufferProducer->query(what, value);
1.347 +}
1.348 +
1.349 +int GonkNativeWindowClient::perform(int operation, va_list args)
1.350 +{
1.351 + int res = NO_ERROR;
1.352 + switch (operation) {
1.353 + case NATIVE_WINDOW_CONNECT:
1.354 + // deprecated. must return NO_ERROR.
1.355 + break;
1.356 + case NATIVE_WINDOW_DISCONNECT:
1.357 + // deprecated. must return NO_ERROR.
1.358 + break;
1.359 + case NATIVE_WINDOW_SET_USAGE:
1.360 + res = dispatchSetUsage(args);
1.361 + break;
1.362 + case NATIVE_WINDOW_SET_CROP:
1.363 + res = dispatchSetCrop(args);
1.364 + break;
1.365 + case NATIVE_WINDOW_SET_BUFFER_COUNT:
1.366 + res = dispatchSetBufferCount(args);
1.367 + break;
1.368 + case NATIVE_WINDOW_SET_BUFFERS_GEOMETRY:
1.369 + res = dispatchSetBuffersGeometry(args);
1.370 + break;
1.371 + case NATIVE_WINDOW_SET_BUFFERS_TRANSFORM:
1.372 + res = dispatchSetBuffersTransform(args);
1.373 + break;
1.374 + case NATIVE_WINDOW_SET_BUFFERS_TIMESTAMP:
1.375 + res = dispatchSetBuffersTimestamp(args);
1.376 + break;
1.377 + case NATIVE_WINDOW_SET_BUFFERS_DIMENSIONS:
1.378 + res = dispatchSetBuffersDimensions(args);
1.379 + break;
1.380 + case NATIVE_WINDOW_SET_BUFFERS_USER_DIMENSIONS:
1.381 + res = dispatchSetBuffersUserDimensions(args);
1.382 + break;
1.383 + case NATIVE_WINDOW_SET_BUFFERS_FORMAT:
1.384 + res = dispatchSetBuffersFormat(args);
1.385 + break;
1.386 + case NATIVE_WINDOW_LOCK:
1.387 + res = dispatchLock(args);
1.388 + break;
1.389 + case NATIVE_WINDOW_UNLOCK_AND_POST:
1.390 + res = dispatchUnlockAndPost(args);
1.391 + break;
1.392 + case NATIVE_WINDOW_SET_SCALING_MODE:
1.393 + res = dispatchSetScalingMode(args);
1.394 + break;
1.395 + case NATIVE_WINDOW_API_CONNECT:
1.396 + res = dispatchConnect(args);
1.397 + break;
1.398 + case NATIVE_WINDOW_API_DISCONNECT:
1.399 + res = dispatchDisconnect(args);
1.400 + break;
1.401 + default:
1.402 + res = NAME_NOT_FOUND;
1.403 + break;
1.404 + }
1.405 + return res;
1.406 +}
1.407 +
1.408 +int GonkNativeWindowClient::dispatchConnect(va_list args) {
1.409 + int api = va_arg(args, int);
1.410 + return connect(api);
1.411 +}
1.412 +
1.413 +int GonkNativeWindowClient::dispatchDisconnect(va_list args) {
1.414 + int api = va_arg(args, int);
1.415 + return disconnect(api);
1.416 +}
1.417 +
1.418 +int GonkNativeWindowClient::dispatchSetUsage(va_list args) {
1.419 + int usage = va_arg(args, int);
1.420 + return setUsage(usage);
1.421 +}
1.422 +
1.423 +int GonkNativeWindowClient::dispatchSetCrop(va_list args) {
1.424 + android_native_rect_t const* rect = va_arg(args, android_native_rect_t*);
1.425 + return setCrop(reinterpret_cast<Rect const*>(rect));
1.426 +}
1.427 +
1.428 +int GonkNativeWindowClient::dispatchSetBufferCount(va_list args) {
1.429 + size_t bufferCount = va_arg(args, size_t);
1.430 + return setBufferCount(bufferCount);
1.431 +}
1.432 +
1.433 +int GonkNativeWindowClient::dispatchSetBuffersGeometry(va_list args) {
1.434 + int w = va_arg(args, int);
1.435 + int h = va_arg(args, int);
1.436 + int f = va_arg(args, int);
1.437 + int err = setBuffersDimensions(w, h);
1.438 + if (err != 0) {
1.439 + return err;
1.440 + }
1.441 + return setBuffersFormat(f);
1.442 +}
1.443 +
1.444 +int GonkNativeWindowClient::dispatchSetBuffersDimensions(va_list args) {
1.445 + int w = va_arg(args, int);
1.446 + int h = va_arg(args, int);
1.447 + return setBuffersDimensions(w, h);
1.448 +}
1.449 +
1.450 +int GonkNativeWindowClient::dispatchSetBuffersUserDimensions(va_list args) {
1.451 + int w = va_arg(args, int);
1.452 + int h = va_arg(args, int);
1.453 + return setBuffersUserDimensions(w, h);
1.454 +}
1.455 +
1.456 +int GonkNativeWindowClient::dispatchSetBuffersFormat(va_list args) {
1.457 + int f = va_arg(args, int);
1.458 + return setBuffersFormat(f);
1.459 +}
1.460 +
1.461 +int GonkNativeWindowClient::dispatchSetScalingMode(va_list args) {
1.462 + int m = va_arg(args, int);
1.463 + return setScalingMode(m);
1.464 +}
1.465 +
1.466 +int GonkNativeWindowClient::dispatchSetBuffersTransform(va_list args) {
1.467 + int transform = va_arg(args, int);
1.468 + return setBuffersTransform(transform);
1.469 +}
1.470 +
1.471 +int GonkNativeWindowClient::dispatchSetBuffersTimestamp(va_list args) {
1.472 + int64_t timestamp = va_arg(args, int64_t);
1.473 + return setBuffersTimestamp(timestamp);
1.474 +}
1.475 +
1.476 +int GonkNativeWindowClient::dispatchLock(va_list args) {
1.477 + ANativeWindow_Buffer* outBuffer = va_arg(args, ANativeWindow_Buffer*);
1.478 + ARect* inOutDirtyBounds = va_arg(args, ARect*);
1.479 + return lock(outBuffer, inOutDirtyBounds);
1.480 +}
1.481 +
1.482 +int GonkNativeWindowClient::dispatchUnlockAndPost(va_list args) {
1.483 + return unlockAndPost();
1.484 +}
1.485 +
1.486 +
1.487 +int GonkNativeWindowClient::connect(int api) {
1.488 + ATRACE_CALL();
1.489 + ALOGV("GonkNativeWindowClient::connect");
1.490 + static sp<BBinder> sLife = new BBinder();
1.491 + Mutex::Autolock lock(mMutex);
1.492 + IGraphicBufferProducer::QueueBufferOutput output;
1.493 + int err = mGraphicBufferProducer->connect(sLife, api, true, &output);
1.494 + if (err == NO_ERROR) {
1.495 + uint32_t numPendingBuffers = 0;
1.496 + output.deflate(&mDefaultWidth, &mDefaultHeight, &mTransformHint,
1.497 + &numPendingBuffers);
1.498 + mConsumerRunningBehind = (numPendingBuffers >= 2);
1.499 + }
1.500 + if (!err && api == NATIVE_WINDOW_API_CPU) {
1.501 + mConnectedToCpu = true;
1.502 + }
1.503 + return err;
1.504 +}
1.505 +
1.506 +
1.507 +int GonkNativeWindowClient::disconnect(int api) {
1.508 + ATRACE_CALL();
1.509 + ALOGV("GonkNativeWindowClient::disconnect");
1.510 + Mutex::Autolock lock(mMutex);
1.511 + freeAllBuffers();
1.512 + int err = mGraphicBufferProducer->disconnect(api);
1.513 + if (!err) {
1.514 + mReqFormat = 0;
1.515 + mReqWidth = 0;
1.516 + mReqHeight = 0;
1.517 + mReqUsage = 0;
1.518 + mCrop.clear();
1.519 + mScalingMode = NATIVE_WINDOW_SCALING_MODE_FREEZE;
1.520 + mTransform = 0;
1.521 + if (api == NATIVE_WINDOW_API_CPU) {
1.522 + mConnectedToCpu = false;
1.523 + }
1.524 + }
1.525 + return err;
1.526 +}
1.527 +
1.528 +int GonkNativeWindowClient::setUsage(uint32_t reqUsage)
1.529 +{
1.530 + ALOGV("GonkNativeWindowClient::setUsage");
1.531 + Mutex::Autolock lock(mMutex);
1.532 + mReqUsage = reqUsage;
1.533 + return OK;
1.534 +}
1.535 +
1.536 +int GonkNativeWindowClient::setCrop(Rect const* rect)
1.537 +{
1.538 + ATRACE_CALL();
1.539 +
1.540 + Rect realRect;
1.541 + if (rect == NULL || rect->isEmpty()) {
1.542 + realRect.clear();
1.543 + } else {
1.544 + realRect = *rect;
1.545 + }
1.546 +
1.547 + ALOGV("GonkNativeWindowClient::setCrop rect=[%d %d %d %d]",
1.548 + realRect.left, realRect.top, realRect.right, realRect.bottom);
1.549 +
1.550 + Mutex::Autolock lock(mMutex);
1.551 + mCrop = realRect;
1.552 + return NO_ERROR;
1.553 +}
1.554 +
1.555 +int GonkNativeWindowClient::setBufferCount(int bufferCount)
1.556 +{
1.557 + ATRACE_CALL();
1.558 + ALOGV("GonkNativeWindowClient::setBufferCount");
1.559 + Mutex::Autolock lock(mMutex);
1.560 +
1.561 + status_t err = mGraphicBufferProducer->setBufferCount(bufferCount);
1.562 + ALOGE_IF(err, "IGraphicBufferProducer::setBufferCount(%d) returned %s",
1.563 + bufferCount, strerror(-err));
1.564 +
1.565 + if (err == NO_ERROR) {
1.566 + freeAllBuffers();
1.567 + }
1.568 +
1.569 + return err;
1.570 +}
1.571 +
1.572 +int GonkNativeWindowClient::setBuffersDimensions(int w, int h)
1.573 +{
1.574 + ATRACE_CALL();
1.575 + ALOGV("GonkNativeWindowClient::setBuffersDimensions");
1.576 +
1.577 + if (w<0 || h<0)
1.578 + return BAD_VALUE;
1.579 +
1.580 + if ((w && !h) || (!w && h))
1.581 + return BAD_VALUE;
1.582 +
1.583 + Mutex::Autolock lock(mMutex);
1.584 + mReqWidth = w;
1.585 + mReqHeight = h;
1.586 + return NO_ERROR;
1.587 +}
1.588 +
1.589 +int GonkNativeWindowClient::setBuffersUserDimensions(int w, int h)
1.590 +{
1.591 + ATRACE_CALL();
1.592 + ALOGV("GonkNativeWindowClient::setBuffersUserDimensions");
1.593 +
1.594 + if (w<0 || h<0)
1.595 + return BAD_VALUE;
1.596 +
1.597 + if ((w && !h) || (!w && h))
1.598 + return BAD_VALUE;
1.599 +
1.600 + Mutex::Autolock lock(mMutex);
1.601 + mUserWidth = w;
1.602 + mUserHeight = h;
1.603 + return NO_ERROR;
1.604 +}
1.605 +
1.606 +int GonkNativeWindowClient::setBuffersFormat(int format)
1.607 +{
1.608 + ALOGV("GonkNativeWindowClient::setBuffersFormat");
1.609 +
1.610 + if (format<0)
1.611 + return BAD_VALUE;
1.612 +
1.613 + Mutex::Autolock lock(mMutex);
1.614 + mReqFormat = format;
1.615 + return NO_ERROR;
1.616 +}
1.617 +
1.618 +int GonkNativeWindowClient::setScalingMode(int mode)
1.619 +{
1.620 + ATRACE_CALL();
1.621 + ALOGV("GonkNativeWindowClient::setScalingMode(%d)", mode);
1.622 +
1.623 + switch (mode) {
1.624 + case NATIVE_WINDOW_SCALING_MODE_FREEZE:
1.625 + case NATIVE_WINDOW_SCALING_MODE_SCALE_TO_WINDOW:
1.626 + case NATIVE_WINDOW_SCALING_MODE_SCALE_CROP:
1.627 + break;
1.628 + default:
1.629 + ALOGE("unknown scaling mode: %d", mode);
1.630 + return BAD_VALUE;
1.631 + }
1.632 +
1.633 + Mutex::Autolock lock(mMutex);
1.634 + mScalingMode = mode;
1.635 + return NO_ERROR;
1.636 +}
1.637 +
1.638 +int GonkNativeWindowClient::setBuffersTransform(int transform)
1.639 +{
1.640 + ATRACE_CALL();
1.641 + ALOGV("GonkNativeWindowClient::setBuffersTransform");
1.642 + Mutex::Autolock lock(mMutex);
1.643 + mTransform = transform;
1.644 + return NO_ERROR;
1.645 +}
1.646 +
1.647 +int GonkNativeWindowClient::setBuffersTimestamp(int64_t timestamp)
1.648 +{
1.649 + ALOGV("GonkNativeWindowClient::setBuffersTimestamp");
1.650 + Mutex::Autolock lock(mMutex);
1.651 + mTimestamp = timestamp;
1.652 + return NO_ERROR;
1.653 +}
1.654 +
1.655 +void GonkNativeWindowClient::freeAllBuffers() {
1.656 + for (int i = 0; i < NUM_BUFFER_SLOTS; i++) {
1.657 + mSlots[i].buffer = 0;
1.658 + }
1.659 +}
1.660 +
1.661 +// ----------------------------------------------------------------------
1.662 +// the lock/unlock APIs must be used from the same thread
1.663 +
1.664 +// ----------------------------------------------------------------------------
1.665 +
1.666 +status_t GonkNativeWindowClient::lock(
1.667 + ANativeWindow_Buffer* outBuffer, ARect* inOutDirtyBounds)
1.668 +{
1.669 + return INVALID_OPERATION;
1.670 +}
1.671 +
1.672 +status_t GonkNativeWindowClient::unlockAndPost()
1.673 +{
1.674 + return INVALID_OPERATION;
1.675 +}
1.676 +
1.677 +}; // namespace android
