gecko-dev/widget/gonk/nativewindow/GonkNativeWindowClientKK.cpp

675 lines
20 KiB
C++

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