Files
palemoon27/gfx/layers/MacIOSurfaceImage.cpp
T
roytam1 1c5959ee6e import changes from rmottola/Arctic-Fox:
- Bug 1125750 - Check the overflow region direction to avoid unnecesary reflow for scrollable frame. (6b5067631)
- Bug 1125750 - Add auto test to detect error when using mOuter to check overflow area of a scrollable frame. (4e9c43e31)
- override -> MOZ_OVERRIDE (ed1ecc151)
- Bug 990907 - Don't add text-overflow markers while being actively scrolled by APZ. (523bc5a3e)
- Bug 945584: Part 6 - Implementation of scroll snapping (v10 Patch) (bf64eb0f3)
- Bug 945584: Part 7 - Implement Scroll Snapping for Autoscroll, - Triggering scroll snapping at the end of an autoscroll. - This enables text selection to be unencumbered by scroll snapping, while   restoring the scroll position to a valid snapping position when the drag   operation is completed. (db9ce9811)
- Bug 945584: Part 8 - Implement Scroll Snapping for Middle Mouse Button Scrolls (v2 Patch) (06d1b733d)
- some MacOS 10.5 Leopard support (6a37f6745)
- Bug 945584: Part 9 - Tests for scroll snapping (v4 Patch) (f67175387)
- Bug 1102427 - Ensure scroll parents of an active scrollframe are layerized. (910d43ec5)
- Bug 1142731 followup. Check isInterpreted() before we call environment(), because of the asmjs lambdas. (29b2acdc7)
- Bug 1161627 - part 1 - add move constructor and assignment operator for already_AddRefed&& to RefPtr; This change is prep work for future mass rewriting. (98416d45c)
- Bug 1161627 - part 2 - machine-convert TemporaryRef<T> to already_AddRefed<T>; (336e96af7)
- Bug 1161627 - part 3 - remove TemporaryRef<T> from RefPtr.h (6c3acdaed)
- Bug 940273 - Part 3 - Service Worker Cache webidl. (4b6803d0a)
- Bug 940273 - Part 4 - Initial implementation of Service Worker Cache. (74498c108)
- Bug 1133861 - Bustage fix. (4a81437c2)
2019-02-23 00:31:49 +08:00

56 lines
1.8 KiB
C++

/* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 2 -*-
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#include "MacIOSurfaceImage.h"
#include "mozilla/layers/CompositableClient.h"
#include "mozilla/layers/CompositableForwarder.h"
#include "mozilla/layers/MacIOSurfaceTextureClientOGL.h"
using namespace mozilla;
using namespace mozilla::layers;
TextureClient*
MacIOSurfaceImage::GetTextureClient(CompositableClient* aClient)
{
if (!mTextureClient) {
mTextureClient = MacIOSurfaceTextureClientOGL::Create(aClient->GetForwarder(),
TextureFlags::DEFAULT,
mSurface);
}
return mTextureClient;
}
already_AddRefed<gfx::SourceSurface>
MacIOSurfaceImage::GetAsSourceSurface()
{
mSurface->Lock();
size_t bytesPerRow = mSurface->GetBytesPerRow();
size_t ioWidth = mSurface->GetDevicePixelWidth();
size_t ioHeight = mSurface->GetDevicePixelHeight();
unsigned char* ioData = (unsigned char*)mSurface->GetBaseAddress();
RefPtr<gfx::DataSourceSurface> dataSurface
= gfx::Factory::CreateDataSourceSurface(gfx::IntSize(ioWidth, ioHeight), gfx::SurfaceFormat::B8G8R8A8);
if (NS_WARN_IF(!dataSurface)) {
return nullptr;
}
gfx::DataSourceSurface::MappedSurface mappedSurface;
if (!dataSurface->Map(gfx::DataSourceSurface::WRITE, &mappedSurface))
return nullptr;
for (size_t i = 0; i < ioHeight; ++i) {
memcpy(mappedSurface.mData + i * mappedSurface.mStride,
ioData + i * bytesPerRow,
ioWidth * 4);
}
dataSurface->Unmap();
mSurface->Unlock();
return dataSurface.forget();
}