mirror of
https://github.com/mozilla/gecko-dev.git
synced 2024-11-02 07:05:24 +00:00
45200f5d68
CLOSED TREE Backed out changeset ef3d90780478 (bug 972703) Backed out changeset 34c95e937671 (bug 889959) Backed out changeset 5e25912d6696 (bug 889959)
54 lines
1.6 KiB
C++
54 lines
1.6 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/MacIOSurfaceTextureClientOGL.h"
|
|
|
|
using namespace mozilla;
|
|
using namespace mozilla::layers;
|
|
|
|
TextureClient*
|
|
MacIOSurfaceImage::GetTextureClient(CompositableClient* aClient)
|
|
{
|
|
if (!mTextureClient) {
|
|
RefPtr<MacIOSurfaceTextureClientOGL> buffer =
|
|
new MacIOSurfaceTextureClientOGL(TEXTURE_FLAGS_DEFAULT);
|
|
buffer->InitWith(mSurface);
|
|
mTextureClient = buffer;
|
|
}
|
|
return mTextureClient;
|
|
}
|
|
|
|
TemporaryRef<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 (!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;
|
|
}
|