diff options
Diffstat (limited to 'libs/ui/SurfaceBuffer.cpp')
-rw-r--r-- | libs/ui/SurfaceBuffer.cpp | 134 |
1 files changed, 0 insertions, 134 deletions
diff --git a/libs/ui/SurfaceBuffer.cpp b/libs/ui/SurfaceBuffer.cpp deleted file mode 100644 index 0510bc1..0000000 --- a/libs/ui/SurfaceBuffer.cpp +++ /dev/null @@ -1,134 +0,0 @@ -/* - * Copyright (C) 2009 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. - */ - -#define LOG_TAG "SurfaceBuffer" - -#include <stdint.h> -#include <errno.h> -#include <sys/types.h> - -#include <utils/Errors.h> -#include <utils/Log.h> -#include <binder/Parcel.h> - -#include <ui/BufferMapper.h> -#include <ui/Rect.h> -#include <private/ui/SurfaceBuffer.h> - -namespace android { - -// ============================================================================ -// SurfaceBuffer -// ============================================================================ - -SurfaceBuffer::SurfaceBuffer() - : BASE(), mOwner(false), mBufferMapper(BufferMapper::get()), mIndex(-1) -{ - width = - height = - stride = - format = - usage = 0; - handle = NULL; -} - -SurfaceBuffer::SurfaceBuffer(const Parcel& data) - : BASE(), mOwner(true), mBufferMapper(BufferMapper::get()) -{ - // we own the handle in this case - width = data.readInt32(); - if (width < 0) { - width = height = stride = format = usage = 0; - handle = 0; - } else { - height = data.readInt32(); - stride = data.readInt32(); - format = data.readInt32(); - usage = data.readInt32(); - handle = data.readNativeHandle(); - } -} - -SurfaceBuffer::~SurfaceBuffer() -{ - if (handle && mOwner) { - native_handle_close(handle); - native_handle_delete(const_cast<native_handle*>(handle)); - } -} - -status_t SurfaceBuffer::lock(uint32_t usage, void** vaddr) -{ - const Rect lockBounds(width, height); - status_t res = lock(usage, lockBounds, vaddr); - return res; -} - -status_t SurfaceBuffer::lock(uint32_t usage, const Rect& rect, void** vaddr) -{ - if (rect.left < 0 || rect.right > this->width || - rect.top < 0 || rect.bottom > this->height) { - LOGE("locking pixels (%d,%d,%d,%d) outside of buffer (w=%d, h=%d)", - rect.left, rect.top, rect.right, rect.bottom, - this->width, this->height); - return BAD_VALUE; - } - status_t res = getBufferMapper().lock(handle, usage, rect, vaddr); - return res; -} - -status_t SurfaceBuffer::unlock() -{ - status_t res = getBufferMapper().unlock(handle); - return res; -} - -status_t SurfaceBuffer::writeToParcel(Parcel* reply, - android_native_buffer_t const* buffer) -{ - if (buffer == NULL) - return BAD_VALUE; - - if (buffer->width < 0 || buffer->height < 0) - return BAD_VALUE; - - status_t err = NO_ERROR; - if (buffer->handle == NULL) { - // this buffer doesn't have a handle - reply->writeInt32(NO_MEMORY); - } else { - reply->writeInt32(buffer->width); - reply->writeInt32(buffer->height); - reply->writeInt32(buffer->stride); - reply->writeInt32(buffer->format); - reply->writeInt32(buffer->usage); - err = reply->writeNativeHandle(buffer->handle); - } - return err; -} - - -void SurfaceBuffer::setIndex(int index) { - mIndex = index; -} - -int SurfaceBuffer::getIndex() const { - return mIndex; -} - - -}; // namespace android - |