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Diffstat (limited to 'libs/ui/Overlay.cpp')
| -rw-r--r-- | libs/ui/Overlay.cpp | 215 |
1 files changed, 0 insertions, 215 deletions
diff --git a/libs/ui/Overlay.cpp b/libs/ui/Overlay.cpp deleted file mode 100644 index b082c53..0000000 --- a/libs/ui/Overlay.cpp +++ /dev/null @@ -1,215 +0,0 @@ -/* - * Copyright (C) 2007 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 <binder/IMemory.h> -#include <binder/Parcel.h> -#include <utils/Errors.h> -#include <binder/MemoryHeapBase.h> - -#include <ui/IOverlay.h> -#include <ui/Overlay.h> - -#include <hardware/overlay.h> - -namespace android { - -Overlay::Overlay(const sp<OverlayRef>& overlayRef) - : mOverlayRef(overlayRef), mOverlayData(0), mStatus(NO_INIT) -{ - mOverlayData = NULL; - hw_module_t const* module; - if (overlayRef != 0) { - if (hw_get_module(OVERLAY_HARDWARE_MODULE_ID, &module) == 0) { - if (overlay_data_open(module, &mOverlayData) == NO_ERROR) { - mStatus = mOverlayData->initialize(mOverlayData, - overlayRef->mOverlayHandle); - } - } - } -} - -Overlay::~Overlay() { - if (mOverlayData) { - overlay_data_close(mOverlayData); - } -} - -status_t Overlay::dequeueBuffer(overlay_buffer_t* buffer) -{ - if (mStatus != NO_ERROR) return mStatus; - return mOverlayData->dequeueBuffer(mOverlayData, buffer); -} - -status_t Overlay::queueBuffer(overlay_buffer_t buffer) -{ - if (mStatus != NO_ERROR) return mStatus; - return mOverlayData->queueBuffer(mOverlayData, buffer); -} - -status_t Overlay::resizeInput(uint32_t width, uint32_t height) -{ - if (mStatus != NO_ERROR) return mStatus; - return mOverlayData->resizeInput(mOverlayData, width, height); -} - -status_t Overlay::setParameter(int param, int value) -{ - if (mStatus != NO_ERROR) return mStatus; - return mOverlayData->setParameter(mOverlayData, param, value); -} - -status_t Overlay::setCrop(uint32_t x, uint32_t y, uint32_t w, uint32_t h) -{ - if (mStatus != NO_ERROR) return mStatus; - return mOverlayData->setCrop(mOverlayData, x, y, w, h); -} - -status_t Overlay::getCrop(uint32_t* x, uint32_t* y, uint32_t* w, uint32_t* h) -{ - if (mStatus != NO_ERROR) return mStatus; - return mOverlayData->getCrop(mOverlayData, x, y, w, h); -} - -int32_t Overlay::getBufferCount() const -{ - if (mStatus != NO_ERROR) return mStatus; - return mOverlayData->getBufferCount(mOverlayData); -} - -void* Overlay::getBufferAddress(overlay_buffer_t buffer) -{ - if (mStatus != NO_ERROR) return NULL; - return mOverlayData->getBufferAddress(mOverlayData, buffer); -} - -void Overlay::destroy() { - - // Must delete the objects in reverse creation order, thus the - // data side must be closed first and then the destroy send to - // the control side. - if (mOverlayData) { - overlay_data_close(mOverlayData); - mOverlayData = NULL; - } else { - LOGD("Overlay::destroy mOverlayData is NULL"); - } - - if (mOverlayRef != 0) { - mOverlayRef->mOverlayChannel->destroy(); - } else { - LOGD("Overlay::destroy mOverlayRef is NULL"); - } -} - -status_t Overlay::getStatus() const { - return mStatus; -} - -overlay_handle_t Overlay::getHandleRef() const { - if (mStatus != NO_ERROR) return NULL; - return mOverlayRef->mOverlayHandle; -} - -uint32_t Overlay::getWidth() const { - if (mStatus != NO_ERROR) return 0; - return mOverlayRef->mWidth; -} - -uint32_t Overlay::getHeight() const { - if (mStatus != NO_ERROR) return 0; - return mOverlayRef->mHeight; -} - -int32_t Overlay::getFormat() const { - if (mStatus != NO_ERROR) return -1; - return mOverlayRef->mFormat; -} - -int32_t Overlay::getWidthStride() const { - if (mStatus != NO_ERROR) return 0; - return mOverlayRef->mWidthStride; -} - -int32_t Overlay::getHeightStride() const { - if (mStatus != NO_ERROR) return 0; - return mOverlayRef->mHeightStride; -} -// ---------------------------------------------------------------------------- - -OverlayRef::OverlayRef() - : mOverlayHandle(0), - mWidth(0), mHeight(0), mFormat(0), mWidthStride(0), mHeightStride(0), - mOwnHandle(true) -{ -} - -OverlayRef::OverlayRef(overlay_handle_t handle, const sp<IOverlay>& channel, - uint32_t w, uint32_t h, int32_t f, uint32_t ws, uint32_t hs) - : mOverlayHandle(handle), mOverlayChannel(channel), - mWidth(w), mHeight(h), mFormat(f), mWidthStride(ws), mHeightStride(hs), - mOwnHandle(false) -{ -} - -OverlayRef::~OverlayRef() -{ - if (mOwnHandle) { - native_handle_close(mOverlayHandle); - native_handle_delete(const_cast<native_handle*>(mOverlayHandle)); - } -} - -sp<OverlayRef> OverlayRef::readFromParcel(const Parcel& data) { - sp<OverlayRef> result; - sp<IOverlay> overlay = IOverlay::asInterface(data.readStrongBinder()); - if (overlay != NULL) { - uint32_t w = data.readInt32(); - uint32_t h = data.readInt32(); - uint32_t f = data.readInt32(); - uint32_t ws = data.readInt32(); - uint32_t hs = data.readInt32(); - native_handle* handle = data.readNativeHandle(); - - result = new OverlayRef(); - result->mOverlayHandle = handle; - result->mOverlayChannel = overlay; - result->mWidth = w; - result->mHeight = h; - result->mFormat = f; - result->mWidthStride = ws; - result->mHeightStride = hs; - } - return result; -} - -status_t OverlayRef::writeToParcel(Parcel* reply, const sp<OverlayRef>& o) { - if (o != NULL) { - reply->writeStrongBinder(o->mOverlayChannel->asBinder()); - reply->writeInt32(o->mWidth); - reply->writeInt32(o->mHeight); - reply->writeInt32(o->mFormat); - reply->writeInt32(o->mWidthStride); - reply->writeInt32(o->mHeightStride); - reply->writeNativeHandle(o->mOverlayHandle); - } else { - reply->writeStrongBinder(NULL); - } - return NO_ERROR; -} - -// ---------------------------------------------------------------------------- - -}; // namespace android |