bool CompositableParentManager::ReceiveCompositableUpdate(const CompositableOperation& aEdit, EditReplyVector& replyv) { switch (aEdit.type()) { case CompositableOperation::TOpPaintTextureRegion: { MOZ_LAYERS_LOG(("[ParentSide] Paint PaintedLayer")); const OpPaintTextureRegion& op = aEdit.get_OpPaintTextureRegion(); CompositableHost* compositable = AsCompositable(op); Layer* layer = compositable->GetLayer(); if (!layer || layer->GetType() != Layer::TYPE_PAINTED) { return false; } PaintedLayerComposite* thebes = static_cast<PaintedLayerComposite*>(layer); const ThebesBufferData& bufferData = op.bufferData(); RenderTraceInvalidateStart(thebes, "FF00FF", op.updatedRegion().GetBounds()); nsIntRegion frontUpdatedRegion; if (!compositable->UpdateThebes(bufferData, op.updatedRegion(), thebes->GetValidRegion(), &frontUpdatedRegion)) { return false; } replyv.push_back( OpContentBufferSwap(op.compositableParent(), nullptr, frontUpdatedRegion)); RenderTraceInvalidateEnd(thebes, "FF00FF"); break; } case CompositableOperation::TOpUpdatePictureRect: { const OpUpdatePictureRect& op = aEdit.get_OpUpdatePictureRect(); CompositableHost* compositable = AsCompositable(op); MOZ_ASSERT(compositable); compositable->SetPictureRect(op.picture()); break; } case CompositableOperation::TOpUseTiledLayerBuffer: { MOZ_LAYERS_LOG(("[ParentSide] Paint TiledLayerBuffer")); const OpUseTiledLayerBuffer& op = aEdit.get_OpUseTiledLayerBuffer(); CompositableHost* compositable = AsCompositable(op); TiledLayerComposer* tileComposer = compositable->AsTiledLayerComposer(); NS_ASSERTION(tileComposer, "compositable is not a tile composer"); const SurfaceDescriptorTiles& tileDesc = op.tileLayerDescriptor(); bool success = tileComposer->UseTiledLayerBuffer(this, tileDesc); if (!success) { return false; } break; } case CompositableOperation::TOpRemoveTexture: { const OpRemoveTexture& op = aEdit.get_OpRemoveTexture(); CompositableHost* compositable = AsCompositable(op); RefPtr<TextureHost> tex = TextureHost::AsTextureHost(op.textureParent()); MOZ_ASSERT(tex.get()); compositable->RemoveTextureHost(tex); // send FenceHandle if present. SendFenceHandleIfPresent(op.textureParent(), compositable); break; } case CompositableOperation::TOpRemoveTextureAsync: { const OpRemoveTextureAsync& op = aEdit.get_OpRemoveTextureAsync(); CompositableHost* compositable = AsCompositable(op); RefPtr<TextureHost> tex = TextureHost::AsTextureHost(op.textureParent()); MOZ_ASSERT(tex.get()); compositable->RemoveTextureHost(tex); if (!IsAsync() && ImageBridgeParent::GetInstance(GetChildProcessId())) { // send FenceHandle if present via ImageBridge. ImageBridgeParent::SendFenceHandleToTrackerIfPresent( GetChildProcessId(), op.holderId(), op.transactionId(), op.textureParent(), compositable); // If the message is recievied via PLayerTransaction, // Send message back via PImageBridge. ImageBridgeParent::ReplyRemoveTexture( GetChildProcessId(), OpReplyRemoveTexture(true, // isMain op.holderId(), op.transactionId())); } else { // send FenceHandle if present. SendFenceHandleIfPresent(op.textureParent(), compositable); ReplyRemoveTexture(OpReplyRemoveTexture(false, // isMain op.holderId(), op.transactionId())); } break; } case CompositableOperation::TOpUseTexture: { const OpUseTexture& op = aEdit.get_OpUseTexture(); CompositableHost* compositable = AsCompositable(op); RefPtr<TextureHost> tex = TextureHost::AsTextureHost(op.textureParent()); MOZ_ASSERT(tex.get()); compositable->UseTextureHost(tex); if (IsAsync() && compositable->GetLayer()) { ScheduleComposition(op); // Async layer updates don't trigger invalidation, manually tell the layer // that its content have changed. compositable->GetLayer()->SetInvalidRectToVisibleRegion(); } break; } case CompositableOperation::TOpUseComponentAlphaTextures: { const OpUseComponentAlphaTextures& op = aEdit.get_OpUseComponentAlphaTextures(); CompositableHost* compositable = AsCompositable(op); RefPtr<TextureHost> texOnBlack = TextureHost::AsTextureHost(op.textureOnBlackParent()); RefPtr<TextureHost> texOnWhite = TextureHost::AsTextureHost(op.textureOnWhiteParent()); MOZ_ASSERT(texOnBlack && texOnWhite); compositable->UseComponentAlphaTextures(texOnBlack, texOnWhite); if (IsAsync()) { ScheduleComposition(op); } break; } #ifdef MOZ_WIDGET_GONK case CompositableOperation::TOpUseOverlaySource: { const OpUseOverlaySource& op = aEdit.get_OpUseOverlaySource(); CompositableHost* compositable = AsCompositable(op); MOZ_ASSERT(compositable->GetType() == CompositableType::IMAGE_OVERLAY, "Invalid operation!"); compositable->UseOverlaySource(op.overlay()); break; } #endif default: { MOZ_ASSERT(false, "bad type"); } } return true; }
bool CompositableParentManager::ReceiveCompositableUpdate(const CompositableOperation& aEdit, EditReplyVector& replyv) { switch (aEdit.type()) { case CompositableOperation::TOpPaintTextureRegion: { MOZ_LAYERS_LOG(("[ParentSide] Paint PaintedLayer")); const OpPaintTextureRegion& op = aEdit.get_OpPaintTextureRegion(); CompositableHost* compositable = AsCompositable(op); Layer* layer = compositable->GetLayer(); if (!layer || layer->GetType() != Layer::TYPE_PAINTED) { return false; } PaintedLayerComposite* thebes = static_cast<PaintedLayerComposite*>(layer); const ThebesBufferData& bufferData = op.bufferData(); RenderTraceInvalidateStart(thebes, "FF00FF", op.updatedRegion().GetBounds()); nsIntRegion frontUpdatedRegion; if (!compositable->UpdateThebes(bufferData, op.updatedRegion(), thebes->GetValidRegion(), &frontUpdatedRegion)) { return false; } replyv.push_back( OpContentBufferSwap(op.compositableParent(), nullptr, frontUpdatedRegion)); RenderTraceInvalidateEnd(thebes, "FF00FF"); break; } case CompositableOperation::TOpUseTiledLayerBuffer: { MOZ_LAYERS_LOG(("[ParentSide] Paint TiledLayerBuffer")); const OpUseTiledLayerBuffer& op = aEdit.get_OpUseTiledLayerBuffer(); TiledContentHost* compositable = AsCompositable(op)->AsTiledContentHost(); NS_ASSERTION(compositable, "The compositable is not tiled"); const SurfaceDescriptorTiles& tileDesc = op.tileLayerDescriptor(); bool success = compositable->UseTiledLayerBuffer(this, tileDesc); if (!success) { return false; } break; } case CompositableOperation::TOpRemoveTexture: { const OpRemoveTexture& op = aEdit.get_OpRemoveTexture(); CompositableHost* compositable = AsCompositable(op); RefPtr<TextureHost> tex = TextureHost::AsTextureHost(op.textureParent()); MOZ_ASSERT(tex.get()); compositable->RemoveTextureHost(tex); // send FenceHandle if present. SendFenceHandleIfPresent(op.textureParent(), compositable); break; } case CompositableOperation::TOpRemoveTextureAsync: { const OpRemoveTextureAsync& op = aEdit.get_OpRemoveTextureAsync(); CompositableHost* compositable = AsCompositable(op); RefPtr<TextureHost> tex = TextureHost::AsTextureHost(op.textureParent()); MOZ_ASSERT(tex.get()); compositable->RemoveTextureHost(tex); if (!IsAsync() && ImageBridgeParent::GetInstance(GetChildProcessId())) { // send FenceHandle if present via ImageBridge. ImageBridgeParent::AppendDeliverFenceMessage( GetChildProcessId(), op.holderId(), op.transactionId(), op.textureParent(), compositable); // If the message is recievied via PLayerTransaction, // Send message back via PImageBridge. ImageBridgeParent::ReplyRemoveTexture( GetChildProcessId(), OpReplyRemoveTexture(op.holderId(), op.transactionId())); } else { // send FenceHandle if present. SendFenceHandleIfPresent(op.textureParent(), compositable); ReplyRemoveTexture(OpReplyRemoveTexture(op.holderId(), op.transactionId())); } break; } case CompositableOperation::TOpUseTexture: { const OpUseTexture& op = aEdit.get_OpUseTexture(); CompositableHost* compositable = AsCompositable(op); nsAutoTArray<CompositableHost::TimedTexture,4> textures; for (auto& timedTexture : op.textures()) { CompositableHost::TimedTexture* t = textures.AppendElement(); t->mTexture = TextureHost::AsTextureHost(timedTexture.textureParent()); MOZ_ASSERT(t->mTexture); t->mTimeStamp = timedTexture.timeStamp(); t->mPictureRect = timedTexture.picture(); t->mFrameID = timedTexture.frameID(); t->mProducerID = timedTexture.producerID(); MOZ_ASSERT(ValidatePictureRect(t->mTexture->GetSize(), t->mPictureRect)); MaybeFence maybeFence = timedTexture.fence(); if (maybeFence.type() == MaybeFence::TFenceHandle) { FenceHandle fence = maybeFence.get_FenceHandle(); if (fence.IsValid()) { t->mTexture->SetAcquireFenceHandle(fence); } } } compositable->UseTextureHost(textures); if (IsAsync() && compositable->GetLayer()) { ScheduleComposition(op); } break; } case CompositableOperation::TOpUseComponentAlphaTextures: { const OpUseComponentAlphaTextures& op = aEdit.get_OpUseComponentAlphaTextures(); CompositableHost* compositable = AsCompositable(op); RefPtr<TextureHost> texOnBlack = TextureHost::AsTextureHost(op.textureOnBlackParent()); RefPtr<TextureHost> texOnWhite = TextureHost::AsTextureHost(op.textureOnWhiteParent()); MOZ_ASSERT(texOnBlack && texOnWhite); compositable->UseComponentAlphaTextures(texOnBlack, texOnWhite); if (IsAsync()) { ScheduleComposition(op); } break; } #ifdef MOZ_WIDGET_GONK case CompositableOperation::TOpUseOverlaySource: { const OpUseOverlaySource& op = aEdit.get_OpUseOverlaySource(); CompositableHost* compositable = AsCompositable(op); MOZ_ASSERT(compositable->GetType() == CompositableType::IMAGE_OVERLAY, "Invalid operation!"); if (!ValidatePictureRect(op.overlay().size(), op.picture())) { return false; } compositable->UseOverlaySource(op.overlay(), op.picture()); break; } #endif default: { MOZ_ASSERT(false, "bad type"); } } return true; }