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Diffstat (limited to 'widget/gonk/nativewindow/GonkBufferQueueLL/GonkBufferItem.cpp')
-rw-r--r--widget/gonk/nativewindow/GonkBufferQueueLL/GonkBufferItem.cpp193
1 files changed, 0 insertions, 193 deletions
diff --git a/widget/gonk/nativewindow/GonkBufferQueueLL/GonkBufferItem.cpp b/widget/gonk/nativewindow/GonkBufferQueueLL/GonkBufferItem.cpp
deleted file mode 100644
index 7df72bf68..000000000
--- a/widget/gonk/nativewindow/GonkBufferQueueLL/GonkBufferItem.cpp
+++ /dev/null
@@ -1,193 +0,0 @@
-/*
- * Copyright 2014 The Android Open Source Project
- * Copyright (C) 2014 Mozilla Foundation
- *
- * 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 "GonkBufferItem.h"
-
-#include <ui/Fence.h>
-#include <ui/GraphicBuffer.h>
-
-#include <system/window.h>
-
-namespace android {
-
-GonkBufferItem::GonkBufferItem() :
- mTransform(0),
- mScalingMode(NATIVE_WINDOW_SCALING_MODE_FREEZE),
- mTimestamp(0),
- mIsAutoTimestamp(false),
- mFrameNumber(0),
- mSlot(INVALID_BUFFER_SLOT),
- mIsDroppable(false),
- mAcquireCalled(false),
- mTransformToDisplayInverse(false) {
- mCrop.makeInvalid();
-}
-
-GonkBufferItem::operator IGonkGraphicBufferConsumer::BufferItem() const {
- IGonkGraphicBufferConsumer::BufferItem bufferItem;
- bufferItem.mGraphicBuffer = mGraphicBuffer;
- bufferItem.mFence = mFence;
- bufferItem.mCrop = mCrop;
- bufferItem.mTransform = mTransform;
- bufferItem.mScalingMode = mScalingMode;
- bufferItem.mTimestamp = mTimestamp;
- bufferItem.mIsAutoTimestamp = mIsAutoTimestamp;
- bufferItem.mFrameNumber = mFrameNumber;
- bufferItem.mBuf = mSlot;
- bufferItem.mIsDroppable = mIsDroppable;
- bufferItem.mAcquireCalled = mAcquireCalled;
- bufferItem.mTransformToDisplayInverse = mTransformToDisplayInverse;
- return bufferItem;
-}
-
-size_t GonkBufferItem::getPodSize() const {
- size_t c = sizeof(mCrop) +
- sizeof(mTransform) +
- sizeof(mScalingMode) +
- sizeof(mTimestamp) +
- sizeof(mIsAutoTimestamp) +
- sizeof(mFrameNumber) +
- sizeof(mSlot) +
- sizeof(mIsDroppable) +
- sizeof(mAcquireCalled) +
- sizeof(mTransformToDisplayInverse);
- return c;
-}
-
-size_t GonkBufferItem::getFlattenedSize() const {
- size_t c = 0;
- if (mGraphicBuffer != 0) {
- c += mGraphicBuffer->getFlattenedSize();
- FlattenableUtils::align<4>(c);
- }
- if (mFence != 0) {
- c += mFence->getFlattenedSize();
- FlattenableUtils::align<4>(c);
- }
- return sizeof(int32_t) + c + getPodSize();
-}
-
-size_t GonkBufferItem::getFdCount() const {
- size_t c = 0;
- if (mGraphicBuffer != 0) {
- c += mGraphicBuffer->getFdCount();
- }
- if (mFence != 0) {
- c += mFence->getFdCount();
- }
- return c;
-}
-
-status_t GonkBufferItem::flatten(
- void*& buffer, size_t& size, int*& fds, size_t& count) const {
-
- // make sure we have enough space
- if (count < GonkBufferItem::getFlattenedSize()) {
- return NO_MEMORY;
- }
-
- // content flags are stored first
- uint32_t& flags = *static_cast<uint32_t*>(buffer);
-
- // advance the pointer
- FlattenableUtils::advance(buffer, size, sizeof(uint32_t));
-
- flags = 0;
- if (mGraphicBuffer != 0) {
- status_t err = mGraphicBuffer->flatten(buffer, size, fds, count);
- if (err) return err;
- size -= FlattenableUtils::align<4>(buffer);
- flags |= 1;
- }
- if (mFence != 0) {
- status_t err = mFence->flatten(buffer, size, fds, count);
- if (err) return err;
- size -= FlattenableUtils::align<4>(buffer);
- flags |= 2;
- }
-
- // check we have enough space (in case flattening the fence/graphicbuffer lied to us)
- if (size < getPodSize()) {
- return NO_MEMORY;
- }
-
- FlattenableUtils::write(buffer, size, mCrop);
- FlattenableUtils::write(buffer, size, mTransform);
- FlattenableUtils::write(buffer, size, mScalingMode);
- FlattenableUtils::write(buffer, size, mTimestamp);
- FlattenableUtils::write(buffer, size, mIsAutoTimestamp);
- FlattenableUtils::write(buffer, size, mFrameNumber);
- FlattenableUtils::write(buffer, size, mSlot);
- FlattenableUtils::write(buffer, size, mIsDroppable);
- FlattenableUtils::write(buffer, size, mAcquireCalled);
- FlattenableUtils::write(buffer, size, mTransformToDisplayInverse);
-
- return NO_ERROR;
-}
-
-status_t GonkBufferItem::unflatten(
- void const*& buffer, size_t& size, int const*& fds, size_t& count) {
-
- if (size < sizeof(uint32_t))
- return NO_MEMORY;
-
- uint32_t flags = 0;
- FlattenableUtils::read(buffer, size, flags);
-
- if (flags & 1) {
- mGraphicBuffer = new GraphicBuffer();
- status_t err = mGraphicBuffer->unflatten(buffer, size, fds, count);
- if (err) return err;
- size -= FlattenableUtils::align<4>(buffer);
- }
-
- if (flags & 2) {
- mFence = new Fence();
- status_t err = mFence->unflatten(buffer, size, fds, count);
- if (err) return err;
- size -= FlattenableUtils::align<4>(buffer);
- }
-
- // check we have enough space
- if (size < getPodSize()) {
- return NO_MEMORY;
- }
-
- FlattenableUtils::read(buffer, size, mCrop);
- FlattenableUtils::read(buffer, size, mTransform);
- FlattenableUtils::read(buffer, size, mScalingMode);
- FlattenableUtils::read(buffer, size, mTimestamp);
- FlattenableUtils::read(buffer, size, mIsAutoTimestamp);
- FlattenableUtils::read(buffer, size, mFrameNumber);
- FlattenableUtils::read(buffer, size, mSlot);
- FlattenableUtils::read(buffer, size, mIsDroppable);
- FlattenableUtils::read(buffer, size, mAcquireCalled);
- FlattenableUtils::read(buffer, size, mTransformToDisplayInverse);
-
- return NO_ERROR;
-}
-
-const char* GonkBufferItem::scalingModeName(uint32_t scalingMode) {
- switch (scalingMode) {
- case NATIVE_WINDOW_SCALING_MODE_FREEZE: return "FREEZE";
- case NATIVE_WINDOW_SCALING_MODE_SCALE_TO_WINDOW: return "SCALE_TO_WINDOW";
- case NATIVE_WINDOW_SCALING_MODE_SCALE_CROP: return "SCALE_CROP";
- default: return "Unknown";
- }
-}
-
-} // namespace android