1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/widget/gonk/nativewindow/GonkNativeWindowClientJB.cpp Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,679 @@
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 +#if ANDROID_VERSION == 17
1.27 +#include <utils/Trace.h>
1.28 +#else
1.29 +#include <cutils/trace.h>
1.30 +#endif
1.31 +
1.32 +#include <binder/Parcel.h>
1.33 +#include <utils/Log.h>
1.34 +#include <ui/Fence.h>
1.35 +
1.36 +#include "GonkNativeWindowClientJB.h"
1.37 +
1.38 +namespace android {
1.39 +
1.40 +GonkNativeWindowClient::GonkNativeWindowClient(
1.41 + const sp<IGraphicBufferProducer>& bufferProducer)
1.42 + : mBufferProducer(bufferProducer)
1.43 +{
1.44 + // Initialize the ANativeWindow function pointers.
1.45 + ANativeWindow::setSwapInterval = hook_setSwapInterval;
1.46 + ANativeWindow::dequeueBuffer = hook_dequeueBuffer;
1.47 + ANativeWindow::cancelBuffer = hook_cancelBuffer;
1.48 + ANativeWindow::queueBuffer = hook_queueBuffer;
1.49 + ANativeWindow::query = hook_query;
1.50 + ANativeWindow::perform = hook_perform;
1.51 +
1.52 + ANativeWindow::dequeueBuffer_DEPRECATED = hook_dequeueBuffer_DEPRECATED;
1.53 + ANativeWindow::cancelBuffer_DEPRECATED = hook_cancelBuffer_DEPRECATED;
1.54 + ANativeWindow::lockBuffer_DEPRECATED = hook_lockBuffer_DEPRECATED;
1.55 + ANativeWindow::queueBuffer_DEPRECATED = hook_queueBuffer_DEPRECATED;
1.56 +
1.57 + const_cast<int&>(ANativeWindow::minSwapInterval) = 0;
1.58 + const_cast<int&>(ANativeWindow::maxSwapInterval) = 1;
1.59 +
1.60 + mReqWidth = 0;
1.61 + mReqHeight = 0;
1.62 + mReqFormat = 0;
1.63 + mReqUsage = 0;
1.64 + mTimestamp = NATIVE_WINDOW_TIMESTAMP_AUTO;
1.65 + mCrop.clear();
1.66 + mScalingMode = NATIVE_WINDOW_SCALING_MODE_FREEZE;
1.67 + mTransform = 0;
1.68 + mDefaultWidth = 0;
1.69 + mDefaultHeight = 0;
1.70 + mUserWidth = 0;
1.71 + mUserHeight = 0;
1.72 + mTransformHint = 0;
1.73 + mConsumerRunningBehind = false;
1.74 + mConnectedToCpu = false;
1.75 +}
1.76 +
1.77 +GonkNativeWindowClient::~GonkNativeWindowClient() {
1.78 + if (mConnectedToCpu) {
1.79 + GonkNativeWindowClient::disconnect(NATIVE_WINDOW_API_CPU);
1.80 + }
1.81 +}
1.82 +
1.83 +#if ANDROID_VERSION == 17
1.84 +sp<IGraphicBufferProducer> GonkNativeWindowClient::getISurfaceTexture() const {
1.85 +#else
1.86 +sp<IGraphicBufferProducer> GonkNativeWindowClient::getIGraphicBufferProducer() const {
1.87 +#endif
1.88 + return mBufferProducer;
1.89 +}
1.90 +
1.91 +int GonkNativeWindowClient::hook_setSwapInterval(ANativeWindow* window, int interval) {
1.92 + GonkNativeWindowClient* c = getSelf(window);
1.93 + return c->setSwapInterval(interval);
1.94 +}
1.95 +
1.96 +int GonkNativeWindowClient::hook_dequeueBuffer(ANativeWindow* window,
1.97 + ANativeWindowBuffer** buffer, int* fenceFd) {
1.98 + GonkNativeWindowClient* c = getSelf(window);
1.99 + return c->dequeueBuffer(buffer, fenceFd);
1.100 +}
1.101 +
1.102 +int GonkNativeWindowClient::hook_cancelBuffer(ANativeWindow* window,
1.103 + ANativeWindowBuffer* buffer, int fenceFd) {
1.104 + GonkNativeWindowClient* c = getSelf(window);
1.105 + return c->cancelBuffer(buffer, fenceFd);
1.106 +}
1.107 +
1.108 +int GonkNativeWindowClient::hook_queueBuffer(ANativeWindow* window,
1.109 + ANativeWindowBuffer* buffer, int fenceFd) {
1.110 + GonkNativeWindowClient* c = getSelf(window);
1.111 + return c->queueBuffer(buffer, fenceFd);
1.112 +}
1.113 +
1.114 +int GonkNativeWindowClient::hook_dequeueBuffer_DEPRECATED(ANativeWindow* window,
1.115 + ANativeWindowBuffer** buffer) {
1.116 + GonkNativeWindowClient* c = getSelf(window);
1.117 + ANativeWindowBuffer* buf;
1.118 + int fenceFd = -1;
1.119 + int result = c->dequeueBuffer(&buf, &fenceFd);
1.120 + sp<Fence> fence(new Fence(fenceFd));
1.121 +#if ANDROID_VERSION == 17
1.122 + int waitResult = fence->waitForever(1000, "dequeueBuffer_DEPRECATED");
1.123 +#else
1.124 + int waitResult = fence->waitForever("dequeueBuffer_DEPRECATED");
1.125 +#endif
1.126 + if (waitResult != OK) {
1.127 + ALOGE("dequeueBuffer_DEPRECATED: Fence::wait returned an error: %d",
1.128 + waitResult);
1.129 + c->cancelBuffer(buf, -1);
1.130 + return waitResult;
1.131 + }
1.132 + *buffer = buf;
1.133 + return result;
1.134 +}
1.135 +
1.136 +int GonkNativeWindowClient::hook_cancelBuffer_DEPRECATED(ANativeWindow* window,
1.137 + ANativeWindowBuffer* buffer) {
1.138 + GonkNativeWindowClient* c = getSelf(window);
1.139 + return c->cancelBuffer(buffer, -1);
1.140 +}
1.141 +
1.142 +int GonkNativeWindowClient::hook_lockBuffer_DEPRECATED(ANativeWindow* window,
1.143 + ANativeWindowBuffer* buffer) {
1.144 + GonkNativeWindowClient* c = getSelf(window);
1.145 + return c->lockBuffer_DEPRECATED(buffer);
1.146 +}
1.147 +
1.148 +int GonkNativeWindowClient::hook_queueBuffer_DEPRECATED(ANativeWindow* window,
1.149 + ANativeWindowBuffer* buffer) {
1.150 + GonkNativeWindowClient* c = getSelf(window);
1.151 + return c->queueBuffer(buffer, -1);
1.152 +}
1.153 +
1.154 +int GonkNativeWindowClient::hook_query(const ANativeWindow* window,
1.155 + int what, int* value) {
1.156 + const GonkNativeWindowClient* c = getSelf(window);
1.157 + return c->query(what, value);
1.158 +}
1.159 +
1.160 +int GonkNativeWindowClient::hook_perform(ANativeWindow* window, int operation, ...) {
1.161 + va_list args;
1.162 + va_start(args, operation);
1.163 + GonkNativeWindowClient* c = getSelf(window);
1.164 + return c->perform(operation, args);
1.165 +}
1.166 +
1.167 +int GonkNativeWindowClient::setSwapInterval(int interval) {
1.168 + // EGL specification states:
1.169 + // interval is silently clamped to minimum and maximum implementation
1.170 + // dependent values before being stored.
1.171 + // Although we don't have to, we apply the same logic here.
1.172 +
1.173 + if (interval < minSwapInterval)
1.174 + interval = minSwapInterval;
1.175 +
1.176 + if (interval > maxSwapInterval)
1.177 + interval = maxSwapInterval;
1.178 +
1.179 + status_t res = mBufferProducer->setSynchronousMode(interval ? true : false);
1.180 +
1.181 + return res;
1.182 +}
1.183 +
1.184 +int GonkNativeWindowClient::dequeueBuffer(android_native_buffer_t** buffer,
1.185 + int* fenceFd) {
1.186 + ALOGV("GonkNativeWindowClient::dequeueBuffer");
1.187 + Mutex::Autolock lock(mMutex);
1.188 + int buf = -1;
1.189 + int reqW = mReqWidth ? mReqWidth : mUserWidth;
1.190 + int reqH = mReqHeight ? mReqHeight : mUserHeight;
1.191 + sp<Fence> fence;
1.192 +#if ANDROID_VERSION == 17
1.193 + status_t result = mBufferProducer->dequeueBuffer(&buf, fence,
1.194 + reqW, reqH, mReqFormat, mReqUsage);
1.195 +#else
1.196 + status_t result = mBufferProducer->dequeueBuffer(&buf, &fence,
1.197 + reqW, reqH, mReqFormat, mReqUsage);
1.198 +#endif
1.199 +
1.200 + if (result < 0) {
1.201 + ALOGV("dequeueBuffer: dequeueBuffer(%d, %d, %d, %d)"
1.202 + "failed: %d", mReqWidth, mReqHeight, mReqFormat, mReqUsage,
1.203 + result);
1.204 + return result;
1.205 + }
1.206 + sp<GraphicBuffer>& gbuf(mSlots[buf].buffer);
1.207 + if (result & IGraphicBufferProducer::RELEASE_ALL_BUFFERS) {
1.208 + freeAllBuffers();
1.209 + }
1.210 +
1.211 + if ((result & IGraphicBufferProducer::BUFFER_NEEDS_REALLOCATION) || gbuf == 0) {
1.212 + result = mBufferProducer->requestBuffer(buf, &gbuf);
1.213 +
1.214 + if (result != NO_ERROR) {
1.215 + ALOGE("dequeueBuffer: requestBuffer failed: %d",
1.216 + result);
1.217 + return result;
1.218 + }
1.219 + }
1.220 +
1.221 + if (fence.get() && fence->isValid()) {
1.222 + *fenceFd = fence->dup();
1.223 + if (*fenceFd == -1) {
1.224 + ALOGE("dequeueBuffer: error duping fence: %d", errno);
1.225 + // dup() should never fail; something is badly wrong. Soldier on
1.226 + // and hope for the best; the worst that should happen is some
1.227 + // visible corruption that lasts until the next frame.
1.228 + }
1.229 + } else {
1.230 + *fenceFd = -1;
1.231 + }
1.232 +
1.233 + *buffer = gbuf.get();
1.234 + return OK;
1.235 +}
1.236 +
1.237 +int GonkNativeWindowClient::cancelBuffer(android_native_buffer_t* buffer,
1.238 + int fenceFd) {
1.239 + ALOGV("GonkNativeWindowClient::cancelBuffer");
1.240 + Mutex::Autolock lock(mMutex);
1.241 + int i = getSlotFromBufferLocked(buffer);
1.242 + if (i < 0) {
1.243 + return i;
1.244 + }
1.245 + sp<Fence> fence(fenceFd >= 0 ? new Fence(fenceFd) : Fence::NO_FENCE);
1.246 + mBufferProducer->cancelBuffer(i, fence);
1.247 + return OK;
1.248 +}
1.249 +
1.250 +int GonkNativeWindowClient::getSlotFromBufferLocked(
1.251 + android_native_buffer_t* buffer) const {
1.252 + for (int i = 0; i < NUM_BUFFER_SLOTS; i++) {
1.253 + if (mSlots[i].buffer != NULL &&
1.254 + mSlots[i].buffer->handle == buffer->handle) {
1.255 + return i;
1.256 + }
1.257 + }
1.258 + ALOGE("getSlotFromBufferLocked: unknown buffer: %p", buffer->handle);
1.259 + return BAD_VALUE;
1.260 +}
1.261 +
1.262 +int GonkNativeWindowClient::lockBuffer_DEPRECATED(android_native_buffer_t* buffer) {
1.263 + ALOGV("GonkNativeWindowClient::lockBuffer");
1.264 + Mutex::Autolock lock(mMutex);
1.265 + return OK;
1.266 +}
1.267 +
1.268 +int GonkNativeWindowClient::queueBuffer(android_native_buffer_t* buffer, int fenceFd) {
1.269 + ALOGV("GonkNativeWindowClient::queueBuffer");
1.270 + Mutex::Autolock lock(mMutex);
1.271 + int64_t timestamp;
1.272 + if (mTimestamp == NATIVE_WINDOW_TIMESTAMP_AUTO) {
1.273 + timestamp = systemTime(SYSTEM_TIME_MONOTONIC);
1.274 + ALOGV("GonkNativeWindowClient::queueBuffer making up timestamp: %.2f ms",
1.275 + timestamp / 1000000.f);
1.276 + } else {
1.277 + timestamp = mTimestamp;
1.278 + }
1.279 + int i = getSlotFromBufferLocked(buffer);
1.280 + if (i < 0) {
1.281 + return i;
1.282 + }
1.283 +
1.284 +
1.285 + // Make sure the crop rectangle is entirely inside the buffer.
1.286 + Rect crop;
1.287 + mCrop.intersect(Rect(buffer->width, buffer->height), &crop);
1.288 +
1.289 + sp<Fence> fence(fenceFd >= 0 ? new Fence(fenceFd) : Fence::NO_FENCE);
1.290 + IGraphicBufferProducer::QueueBufferOutput output;
1.291 +
1.292 + IGraphicBufferProducer::QueueBufferInput input(timestamp, crop, mScalingMode,
1.293 + mTransform, fence);
1.294 + status_t err = mBufferProducer->queueBuffer(i, input, &output);
1.295 + if (err != OK) {
1.296 + ALOGE("queueBuffer: error queuing buffer to SurfaceTexture, %d", err);
1.297 + }
1.298 + uint32_t numPendingBuffers = 0;
1.299 + output.deflate(&mDefaultWidth, &mDefaultHeight, &mTransformHint,
1.300 + &numPendingBuffers);
1.301 +
1.302 + mConsumerRunningBehind = (numPendingBuffers >= 2);
1.303 +
1.304 + return err;
1.305 +}
1.306 +
1.307 +int GonkNativeWindowClient::query(int what, int* value) const {
1.308 + ALOGV("GonkNativeWindowClient::query");
1.309 + { // scope for the lock
1.310 + Mutex::Autolock lock(mMutex);
1.311 + switch (what) {
1.312 + case NATIVE_WINDOW_FORMAT:
1.313 + if (mReqFormat) {
1.314 + *value = mReqFormat;
1.315 + return NO_ERROR;
1.316 + }
1.317 + break;
1.318 + case NATIVE_WINDOW_QUEUES_TO_WINDOW_COMPOSER: {
1.319 + //sp<ISurfaceComposer> composer(
1.320 + // ComposerService::getComposerService());
1.321 + //if (composer->authenticateSurfaceTexture(mBufferProducer)) {
1.322 + // *value = 1;
1.323 + //} else {
1.324 + *value = 0;
1.325 + //}
1.326 + return NO_ERROR;
1.327 + }
1.328 + case NATIVE_WINDOW_CONCRETE_TYPE:
1.329 +#if ANDROID_VERSION == 17
1.330 + *value = NATIVE_WINDOW_SURFACE_TEXTURE_CLIENT;
1.331 +#else
1.332 + *value = NATIVE_WINDOW_SURFACE;
1.333 +#endif
1.334 + return NO_ERROR;
1.335 + case NATIVE_WINDOW_DEFAULT_WIDTH:
1.336 + *value = mUserWidth ? mUserWidth : mDefaultWidth;
1.337 + return NO_ERROR;
1.338 + case NATIVE_WINDOW_DEFAULT_HEIGHT:
1.339 + *value = mUserHeight ? mUserHeight : mDefaultHeight;
1.340 + return NO_ERROR;
1.341 + case NATIVE_WINDOW_TRANSFORM_HINT:
1.342 + *value = mTransformHint;
1.343 + return NO_ERROR;
1.344 + case NATIVE_WINDOW_CONSUMER_RUNNING_BEHIND: {
1.345 + status_t err = NO_ERROR;
1.346 + if (!mConsumerRunningBehind) {
1.347 + *value = 0;
1.348 + } else {
1.349 + err = mBufferProducer->query(what, value);
1.350 + if (err == NO_ERROR) {
1.351 + mConsumerRunningBehind = *value;
1.352 + }
1.353 + }
1.354 + return err;
1.355 + }
1.356 + }
1.357 + }
1.358 +
1.359 + return mBufferProducer->query(what, value);
1.360 +}
1.361 +
1.362 +int GonkNativeWindowClient::perform(int operation, va_list args)
1.363 +{
1.364 + int res = NO_ERROR;
1.365 + switch (operation) {
1.366 + case NATIVE_WINDOW_CONNECT:
1.367 + // deprecated. must return NO_ERROR.
1.368 + break;
1.369 + case NATIVE_WINDOW_DISCONNECT:
1.370 + // deprecated. must return NO_ERROR.
1.371 + break;
1.372 + case NATIVE_WINDOW_SET_USAGE:
1.373 + res = dispatchSetUsage(args);
1.374 + break;
1.375 + case NATIVE_WINDOW_SET_CROP:
1.376 + res = dispatchSetCrop(args);
1.377 + break;
1.378 + case NATIVE_WINDOW_SET_BUFFER_COUNT:
1.379 + res = dispatchSetBufferCount(args);
1.380 + break;
1.381 + case NATIVE_WINDOW_SET_BUFFERS_GEOMETRY:
1.382 + res = dispatchSetBuffersGeometry(args);
1.383 + break;
1.384 + case NATIVE_WINDOW_SET_BUFFERS_TRANSFORM:
1.385 + res = dispatchSetBuffersTransform(args);
1.386 + break;
1.387 + case NATIVE_WINDOW_SET_BUFFERS_TIMESTAMP:
1.388 + res = dispatchSetBuffersTimestamp(args);
1.389 + break;
1.390 + case NATIVE_WINDOW_SET_BUFFERS_DIMENSIONS:
1.391 + res = dispatchSetBuffersDimensions(args);
1.392 + break;
1.393 + case NATIVE_WINDOW_SET_BUFFERS_USER_DIMENSIONS:
1.394 + res = dispatchSetBuffersUserDimensions(args);
1.395 + break;
1.396 + case NATIVE_WINDOW_SET_BUFFERS_FORMAT:
1.397 + res = dispatchSetBuffersFormat(args);
1.398 + break;
1.399 + case NATIVE_WINDOW_LOCK:
1.400 + res = dispatchLock(args);
1.401 + break;
1.402 + case NATIVE_WINDOW_UNLOCK_AND_POST:
1.403 + res = dispatchUnlockAndPost(args);
1.404 + break;
1.405 + case NATIVE_WINDOW_SET_SCALING_MODE:
1.406 + res = dispatchSetScalingMode(args);
1.407 + break;
1.408 + case NATIVE_WINDOW_API_CONNECT:
1.409 + res = dispatchConnect(args);
1.410 + break;
1.411 + case NATIVE_WINDOW_API_DISCONNECT:
1.412 + res = dispatchDisconnect(args);
1.413 + break;
1.414 + default:
1.415 + res = NAME_NOT_FOUND;
1.416 + break;
1.417 + }
1.418 + return res;
1.419 +}
1.420 +
1.421 +int GonkNativeWindowClient::dispatchConnect(va_list args) {
1.422 + int api = va_arg(args, int);
1.423 + return connect(api);
1.424 +}
1.425 +
1.426 +int GonkNativeWindowClient::dispatchDisconnect(va_list args) {
1.427 + int api = va_arg(args, int);
1.428 + return disconnect(api);
1.429 +}
1.430 +
1.431 +int GonkNativeWindowClient::dispatchSetUsage(va_list args) {
1.432 + int usage = va_arg(args, int);
1.433 + return setUsage(usage);
1.434 +}
1.435 +
1.436 +int GonkNativeWindowClient::dispatchSetCrop(va_list args) {
1.437 + android_native_rect_t const* rect = va_arg(args, android_native_rect_t*);
1.438 + return setCrop(reinterpret_cast<Rect const*>(rect));
1.439 +}
1.440 +
1.441 +int GonkNativeWindowClient::dispatchSetBufferCount(va_list args) {
1.442 + size_t bufferCount = va_arg(args, size_t);
1.443 + return setBufferCount(bufferCount);
1.444 +}
1.445 +
1.446 +int GonkNativeWindowClient::dispatchSetBuffersGeometry(va_list args) {
1.447 + int w = va_arg(args, int);
1.448 + int h = va_arg(args, int);
1.449 + int f = va_arg(args, int);
1.450 + int err = setBuffersDimensions(w, h);
1.451 + if (err != 0) {
1.452 + return err;
1.453 + }
1.454 + return setBuffersFormat(f);
1.455 +}
1.456 +
1.457 +int GonkNativeWindowClient::dispatchSetBuffersDimensions(va_list args) {
1.458 + int w = va_arg(args, int);
1.459 + int h = va_arg(args, int);
1.460 + return setBuffersDimensions(w, h);
1.461 +}
1.462 +
1.463 +int GonkNativeWindowClient::dispatchSetBuffersUserDimensions(va_list args) {
1.464 + int w = va_arg(args, int);
1.465 + int h = va_arg(args, int);
1.466 + return setBuffersUserDimensions(w, h);
1.467 +}
1.468 +
1.469 +int GonkNativeWindowClient::dispatchSetBuffersFormat(va_list args) {
1.470 + int f = va_arg(args, int);
1.471 + return setBuffersFormat(f);
1.472 +}
1.473 +
1.474 +int GonkNativeWindowClient::dispatchSetScalingMode(va_list args) {
1.475 + int m = va_arg(args, int);
1.476 + return setScalingMode(m);
1.477 +}
1.478 +
1.479 +int GonkNativeWindowClient::dispatchSetBuffersTransform(va_list args) {
1.480 + int transform = va_arg(args, int);
1.481 + return setBuffersTransform(transform);
1.482 +}
1.483 +
1.484 +int GonkNativeWindowClient::dispatchSetBuffersTimestamp(va_list args) {
1.485 + int64_t timestamp = va_arg(args, int64_t);
1.486 + return setBuffersTimestamp(timestamp);
1.487 +}
1.488 +
1.489 +int GonkNativeWindowClient::dispatchLock(va_list args) {
1.490 + ANativeWindow_Buffer* outBuffer = va_arg(args, ANativeWindow_Buffer*);
1.491 + ARect* inOutDirtyBounds = va_arg(args, ARect*);
1.492 + return lock(outBuffer, inOutDirtyBounds);
1.493 +}
1.494 +
1.495 +int GonkNativeWindowClient::dispatchUnlockAndPost(va_list args) {
1.496 + return unlockAndPost();
1.497 +}
1.498 +
1.499 +
1.500 +int GonkNativeWindowClient::connect(int api) {
1.501 + ALOGV("GonkNativeWindowClient::connect");
1.502 +
1.503 + Mutex::Autolock lock(mMutex);
1.504 + IGraphicBufferProducer::QueueBufferOutput output;
1.505 +
1.506 + int err = mBufferProducer->connect(api, &output);
1.507 + if (err == NO_ERROR) {
1.508 + uint32_t numPendingBuffers = 0;
1.509 + output.deflate(&mDefaultWidth, &mDefaultHeight, &mTransformHint,
1.510 + &numPendingBuffers);
1.511 + mConsumerRunningBehind = (numPendingBuffers >= 2);
1.512 + }
1.513 + if (!err && api == NATIVE_WINDOW_API_CPU) {
1.514 + mConnectedToCpu = true;
1.515 + }
1.516 + return err;
1.517 +}
1.518 +
1.519 +int GonkNativeWindowClient::disconnect(int api) {
1.520 + ALOGV("GonkNativeWindowClient::disconnect");
1.521 + Mutex::Autolock lock(mMutex);
1.522 + freeAllBuffers();
1.523 + int err = mBufferProducer->disconnect(api);
1.524 +
1.525 + if (!err) {
1.526 + mReqFormat = 0;
1.527 + mReqWidth = 0;
1.528 + mReqHeight = 0;
1.529 + mReqUsage = 0;
1.530 + mCrop.clear();
1.531 + mScalingMode = NATIVE_WINDOW_SCALING_MODE_FREEZE;
1.532 + mTransform = 0;
1.533 + if (api == NATIVE_WINDOW_API_CPU) {
1.534 + mConnectedToCpu = false;
1.535 + }
1.536 + }
1.537 + return err;
1.538 +}
1.539 +
1.540 +int GonkNativeWindowClient::setUsage(uint32_t reqUsage)
1.541 +{
1.542 + ALOGV("GonkNativeWindowClient::setUsage");
1.543 + Mutex::Autolock lock(mMutex);
1.544 + mReqUsage = reqUsage;
1.545 + return OK;
1.546 +}
1.547 +
1.548 +int GonkNativeWindowClient::setCrop(Rect const* rect)
1.549 +{
1.550 + Rect realRect;
1.551 + if (rect == NULL || rect->isEmpty()) {
1.552 + realRect.clear();
1.553 + } else {
1.554 + realRect = *rect;
1.555 + }
1.556 +
1.557 + ALOGV("GonkNativeWindowClient::setCrop rect=[%d %d %d %d]",
1.558 + realRect.left, realRect.top, realRect.right, realRect.bottom);
1.559 +
1.560 + Mutex::Autolock lock(mMutex);
1.561 + mCrop = realRect;
1.562 + return NO_ERROR;
1.563 +}
1.564 +
1.565 +int GonkNativeWindowClient::setBufferCount(int bufferCount)
1.566 +{
1.567 + ALOGV("GonkNativeWindowClient::setBufferCount");
1.568 + Mutex::Autolock lock(mMutex);
1.569 +
1.570 + status_t err = mBufferProducer->setBufferCount(bufferCount);
1.571 + ALOGE_IF(err, "IGraphicBufferProducer::setBufferCount(%d) returned %s",
1.572 + bufferCount, strerror(-err));
1.573 +
1.574 + if (err == NO_ERROR) {
1.575 + freeAllBuffers();
1.576 + }
1.577 +
1.578 + return err;
1.579 +}
1.580 +
1.581 +int GonkNativeWindowClient::setBuffersDimensions(int w, int h)
1.582 +{
1.583 + ALOGV("GonkNativeWindowClient::setBuffersDimensions");
1.584 +
1.585 + if (w<0 || h<0)
1.586 + return BAD_VALUE;
1.587 +
1.588 + if ((w && !h) || (!w && h))
1.589 + return BAD_VALUE;
1.590 +
1.591 + Mutex::Autolock lock(mMutex);
1.592 + mReqWidth = w;
1.593 + mReqHeight = h;
1.594 + return NO_ERROR;
1.595 +}
1.596 +
1.597 +int GonkNativeWindowClient::setBuffersUserDimensions(int w, int h)
1.598 +{
1.599 + ALOGV("GonkNativeWindowClient::setBuffersUserDimensions");
1.600 +
1.601 + if (w<0 || h<0)
1.602 + return BAD_VALUE;
1.603 +
1.604 + if ((w && !h) || (!w && h))
1.605 + return BAD_VALUE;
1.606 +
1.607 + Mutex::Autolock lock(mMutex);
1.608 + mUserWidth = w;
1.609 + mUserHeight = h;
1.610 + return NO_ERROR;
1.611 +}
1.612 +
1.613 +int GonkNativeWindowClient::setBuffersFormat(int format)
1.614 +{
1.615 + ALOGV("GonkNativeWindowClient::setBuffersFormat");
1.616 +
1.617 + if (format<0)
1.618 + return BAD_VALUE;
1.619 +
1.620 + Mutex::Autolock lock(mMutex);
1.621 + mReqFormat = format;
1.622 + return NO_ERROR;
1.623 +}
1.624 +
1.625 +int GonkNativeWindowClient::setScalingMode(int mode)
1.626 +{
1.627 + ALOGV("GonkNativeWindowClient::setScalingMode(%d)", mode);
1.628 +
1.629 + switch (mode) {
1.630 + case NATIVE_WINDOW_SCALING_MODE_FREEZE:
1.631 + case NATIVE_WINDOW_SCALING_MODE_SCALE_TO_WINDOW:
1.632 + case NATIVE_WINDOW_SCALING_MODE_SCALE_CROP:
1.633 + break;
1.634 + default:
1.635 + ALOGE("unknown scaling mode: %d", mode);
1.636 + return BAD_VALUE;
1.637 + }
1.638 +
1.639 + Mutex::Autolock lock(mMutex);
1.640 + mScalingMode = mode;
1.641 + return NO_ERROR;
1.642 +}
1.643 +
1.644 +int GonkNativeWindowClient::setBuffersTransform(int transform)
1.645 +{
1.646 + ALOGV("GonkNativeWindowClient::setBuffersTransform");
1.647 + Mutex::Autolock lock(mMutex);
1.648 + mTransform = transform;
1.649 + return NO_ERROR;
1.650 +}
1.651 +
1.652 +int GonkNativeWindowClient::setBuffersTimestamp(int64_t timestamp)
1.653 +{
1.654 + ALOGV("GonkNativeWindowClient::setBuffersTimestamp");
1.655 + Mutex::Autolock lock(mMutex);
1.656 + mTimestamp = timestamp;
1.657 + return NO_ERROR;
1.658 +}
1.659 +
1.660 +void GonkNativeWindowClient::freeAllBuffers() {
1.661 + for (int i = 0; i < NUM_BUFFER_SLOTS; i++) {
1.662 + mSlots[i].buffer = 0;
1.663 + }
1.664 +}
1.665 +
1.666 +// ----------------------------------------------------------------------
1.667 +// the lock/unlock APIs must be used from the same thread
1.668 +
1.669 +// ----------------------------------------------------------------------------
1.670 +
1.671 +status_t GonkNativeWindowClient::lock(
1.672 + ANativeWindow_Buffer* outBuffer, ARect* inOutDirtyBounds)
1.673 +{
1.674 + return INVALID_OPERATION;
1.675 +}
1.676 +
1.677 +status_t GonkNativeWindowClient::unlockAndPost()
1.678 +{
1.679 + return INVALID_OPERATION;
1.680 +}
1.681 +
1.682 +}; // namespace android
