void nsBaseWidget::CreateCompositor()
{
mCompositorThread = new Thread("CompositorThread");
mCompositorParent = new CompositorParent(this, mCompositorThread);
if (mCompositorThread->Start()) {
LayerManager* lm = CreateBasicLayerManager();
MessageLoop *childMessageLoop = mCompositorThread->message_loop();
mCompositorChild = new CompositorChild(lm);
AsyncChannel *parentChannel = mCompositorParent->GetIPCChannel();
AsyncChannel::Side childSide = mozilla::ipc::AsyncChannel::Child;
mCompositorChild->Open(parentChannel, childMessageLoop, childSide);
PLayersChild* shadowManager =
mCompositorChild->SendPLayersConstructor(LayerManager::LAYERS_OPENGL);
if (shadowManager) {
ShadowLayerForwarder* lf = lm->AsShadowForwarder();
if (!lf) {
delete lm;
mCompositorChild = nsnull;
return;
}
lf->SetShadowManager(shadowManager);
lf->SetParentBackendType(LayerManager::LAYERS_OPENGL);
mLayerManager = lm;
} else {
NS_WARNING("fail to construct LayersChild");
delete lm;
mCompositorChild = nsnull;
}
}
}
void nsBaseWidget::CreateCompositor()
{
mCompositorThread = new Thread("CompositorThread");
if (mCompositorThread->Start()) {
bool renderToEGLSurface = false;
#ifdef MOZ_JAVA_COMPOSITOR
renderToEGLSurface = true;
#endif
nsIntRect rect;
GetBounds(rect);
mCompositorParent =
new CompositorParent(this, mCompositorThread->message_loop(), mCompositorThread->thread_id(),
renderToEGLSurface, rect.width, rect.height);
LayerManager* lm = CreateBasicLayerManager();
MessageLoop *childMessageLoop = mCompositorThread->message_loop();
mCompositorChild = new CompositorChild(lm);
AsyncChannel *parentChannel = mCompositorParent->GetIPCChannel();
AsyncChannel::Side childSide = mozilla::ipc::AsyncChannel::Child;
mCompositorChild->Open(parentChannel, childMessageLoop, childSide);
PRInt32 maxTextureSize;
PLayersChild* shadowManager;
if (mUseAcceleratedRendering) {
shadowManager = mCompositorChild->SendPLayersConstructor(LayerManager::LAYERS_OPENGL, &maxTextureSize);
} else {
shadowManager = mCompositorChild->SendPLayersConstructor(LayerManager::LAYERS_BASIC, &maxTextureSize);
}
if (shadowManager) {
ShadowLayerForwarder* lf = lm->AsShadowForwarder();
if (!lf) {
delete lm;
mCompositorChild = nsnull;
return;
}
lf->SetShadowManager(shadowManager);
if (mUseAcceleratedRendering)
lf->SetParentBackendType(LayerManager::LAYERS_OPENGL);
else
lf->SetParentBackendType(LayerManager::LAYERS_BASIC);
lf->SetMaxTextureSize(maxTextureSize);
mLayerManager = lm;
} else {
// We don't currently want to support not having a LayersChild
NS_RUNTIMEABORT("failed to construct LayersChild");
delete lm;
mCompositorChild = nsnull;
}
}
}
static void
SendLayersDependentApzcTargetConfirmation(nsIPresShell* aShell, uint64_t aInputBlockId,
const nsTArray<ScrollableLayerGuid>& aTargets)
{
LayerManager* lm = aShell->GetLayerManager();
if (!lm) {
return;
}
LayerTransactionChild* shadow = lm->AsShadowForwarder()->GetShadowManager();
if (!shadow) {
return;
}
shadow->SendSetConfirmedTargetAPZC(aInputBlockId, aTargets);
}
void nsBaseWidget::CreateCompositor()
{
bool renderToEGLSurface = false;
#ifdef MOZ_ANDROID_OMTC
renderToEGLSurface = true;
#endif
nsIntRect rect;
GetBounds(rect);
mCompositorParent =
new CompositorParent(this, renderToEGLSurface, rect.width, rect.height);
LayerManager* lm = CreateBasicLayerManager();
MessageLoop *childMessageLoop = CompositorParent::CompositorLoop();
mCompositorChild = new CompositorChild(lm);
AsyncChannel *parentChannel = mCompositorParent->GetIPCChannel();
AsyncChannel::Side childSide = mozilla::ipc::AsyncChannel::Child;
mCompositorChild->Open(parentChannel, childMessageLoop, childSide);
int32_t maxTextureSize;
PLayersChild* shadowManager;
mozilla::layers::LayersBackend backendHint =
mUseLayersAcceleration ? mozilla::layers::LAYERS_OPENGL : mozilla::layers::LAYERS_BASIC;
mozilla::layers::LayersBackend parentBackend;
shadowManager = mCompositorChild->SendPLayersConstructor(
backendHint, 0, &parentBackend, &maxTextureSize);
if (shadowManager) {
ShadowLayerForwarder* lf = lm->AsShadowForwarder();
if (!lf) {
delete lm;
mCompositorChild = nullptr;
return;
}
lf->SetShadowManager(shadowManager);
lf->SetParentBackendType(parentBackend);
lf->SetMaxTextureSize(maxTextureSize);
mLayerManager = lm;
} else {
// We don't currently want to support not having a LayersChild
NS_RUNTIMEABORT("failed to construct LayersChild");
delete lm;
mCompositorChild = nullptr;
}
}
void nsBaseWidget::CreateCompositor()
{
mCompositorThread = new Thread("CompositorThread");
if (mCompositorThread->Start()) {
bool renderToEGLSurface = false;
#ifdef MOZ_JAVA_COMPOSITOR
renderToEGLSurface = true;
#endif
nsIntRect rect;
GetBounds(rect);
mCompositorParent =
new CompositorParent(this, mCompositorThread->message_loop(), mCompositorThread->thread_id(),
renderToEGLSurface, rect.width, rect.height);
LayerManager* lm = CreateBasicLayerManager();
MessageLoop *childMessageLoop = mCompositorThread->message_loop();
mCompositorChild = new CompositorChild(lm);
AsyncChannel *parentChannel = mCompositorParent->GetIPCChannel();
AsyncChannel::Side childSide = mozilla::ipc::AsyncChannel::Child;
mCompositorChild->Open(parentChannel, childMessageLoop, childSide);
PLayersChild* shadowManager =
mCompositorChild->SendPLayersConstructor(LayerManager::LAYERS_OPENGL);
if (shadowManager) {
ShadowLayerForwarder* lf = lm->AsShadowForwarder();
if (!lf) {
delete lm;
mCompositorChild = nsnull;
return;
}
lf->SetShadowManager(shadowManager);
lf->SetParentBackendType(LayerManager::LAYERS_OPENGL);
mLayerManager = lm;
} else {
NS_WARNING("fail to construct LayersChild");
delete lm;
mCompositorChild = nsnull;
}
}
}