gecko-dev/gfx/layers/MacIOSurfaceImage.cpp
Benoit Jacob dd9a0850b3 Bug 987311 - 2/6 - Make TextureFlags a typed enum, auto regex changes - r=nical
find gfx/layers -type f | xargs sed -i 's/\(^\|[^A-Za-z0-9_]\)TEXTURE_\(USE_NEAREST_FILTER\|NEEDS_Y_FLIP\|DISALLOW_BIGIMAGE\|ALLOW_REPEAT\|NEW_TILE\|COMPONENT_ALPHA\|RB_SWAPPED\|FRONT\|ON_WHITE\|ON_BLACK\|TILE\|RECYCLE\|COPY_PREVIOUS\|DEALLOCATE_CLIENT\|IMMUTABLE\|IMMEDIATE_UPLOAD\|DOUBLE_BUFFERED\|ALLOC_FALLBACK\)\($\|[^A-Za-z0-9_]\)/\1TextureFlags::\2\3/g'
find gfx/layers -type f | xargs sed -i 's/TEXTURE_FLAGS_DEFAULT/TextureFlags::DEFAULT/g'
2014-04-25 22:34:05 -04:00

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(TextureFlags::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;
}