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- /*
- * Copyright (C) 2008 The Android Open Source Project
- *
- * 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.
- */
- #include <utils/Errors.h>
- #include <binder/Parcel.h>
- #include <gui/ISurfaceComposerClient.h>
- #include <gui/IGraphicBufferProducer.h>
- #include <private/gui/LayerState.h>
- namespace android {
- status_t layer_state_t::write(Parcel& output) const
- {
- output.writeStrongBinder(surface);
- output.writeUint32(what);
- output.writeFloat(x);
- output.writeFloat(y);
- output.writeUint32(z);
- output.writeUint32(w);
- output.writeUint32(h);
- output.writeUint32(layerStack);
- output.writeFloat(blur);
- output.writeStrongBinder(blurMaskSurface);
- output.writeUint32(blurMaskSampling);
- output.writeFloat(blurMaskAlphaThreshold);
- output.writeFloat(alpha);
- output.writeUint32(flags);
- output.writeUint32(mask);
- *reinterpret_cast<layer_state_t::matrix22_t *>(
- output.writeInplace(sizeof(layer_state_t::matrix22_t))) = matrix;
- output.write(crop);
- output.write(transparentRegion);
- return NO_ERROR;
- }
- status_t layer_state_t::read(const Parcel& input)
- {
- surface = input.readStrongBinder();
- what = input.readUint32();
- x = input.readFloat();
- y = input.readFloat();
- z = input.readUint32();
- w = input.readUint32();
- h = input.readUint32();
- layerStack = input.readUint32();
- blur = input.readFloat();
- blurMaskSurface = input.readStrongBinder();
- blurMaskSampling = input.readUint32();
- blurMaskAlphaThreshold = input.readFloat();
- alpha = input.readFloat();
- flags = static_cast<uint8_t>(input.readUint32());
- mask = static_cast<uint8_t>(input.readUint32());
- const void* matrix_data = input.readInplace(sizeof(layer_state_t::matrix22_t));
- if (matrix_data) {
- matrix = *reinterpret_cast<layer_state_t::matrix22_t const *>(matrix_data);
- } else {
- return BAD_VALUE;
- }
- input.read(crop);
- input.read(transparentRegion);
- return NO_ERROR;
- }
- status_t ComposerState::write(Parcel& output) const {
- output.writeStrongBinder(IInterface::asBinder(client));
- return state.write(output);
- }
- status_t ComposerState::read(const Parcel& input) {
- client = interface_cast<ISurfaceComposerClient>(input.readStrongBinder());
- return state.read(input);
- }
- status_t DisplayState::write(Parcel& output) const {
- output.writeStrongBinder(token);
- output.writeStrongBinder(IInterface::asBinder(surface));
- output.writeUint32(what);
- output.writeUint32(layerStack);
- output.writeUint32(orientation);
- output.write(viewport);
- output.write(frame);
- output.writeUint32(width);
- output.writeUint32(height);
- return NO_ERROR;
- }
- status_t DisplayState::read(const Parcel& input) {
- token = input.readStrongBinder();
- surface = interface_cast<IGraphicBufferProducer>(input.readStrongBinder());
- what = input.readUint32();
- layerStack = input.readUint32();
- orientation = input.readUint32();
- input.read(viewport);
- input.read(frame);
- width = input.readUint32();
- height = input.readUint32();
- return NO_ERROR;
- }
- }; // namespace android
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