gecko/gfx/layers/composite/X11TextureHost.cpp
Blair McBride 3b0373f215 Backed out 9 changesets (bug 987311, bug 989027, bug 989144). r=sheriff
Backed out changeset 046c061d91c2 (bug 989144)
Backed out changeset 3f1b41adeaef (bug 987311)
Backed out changeset 8d5a171564bd (bug 987311)
Backed out changeset dcc0d016de7a (bug 987311)
Backed out changeset 27f338fbc835 (bug 989027)
Backed out changeset 4a67f5144ea4 (bug 989027)
Backed out changeset 62ba0a377450 (bug 987311)
Backed out changeset 6a2542a5c865 (bug 987311)
Backed out changeset 1dfd9a457f34 (bug 987311)
2014-04-27 19:45:08 +12:00

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2.2 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 "X11TextureHost.h"
#include "mozilla/layers/BasicCompositor.h"
#include "mozilla/layers/X11TextureSourceBasic.h"
#ifdef GL_PROVIDER_GLX
#include "mozilla/layers/CompositorOGL.h"
#include "mozilla/layers/X11TextureSourceOGL.h"
#endif
#include "gfxXlibSurface.h"
#include "gfx2DGlue.h"
using namespace mozilla;
using namespace mozilla::layers;
using namespace mozilla::gfx;
X11TextureHost::X11TextureHost(TextureFlags aFlags,
const SurfaceDescriptorX11& aDescriptor)
: TextureHost(aFlags)
{
nsRefPtr<gfxXlibSurface> surface = aDescriptor.OpenForeign();
mSurface = surface.get();
// The host always frees the pixmap.
MOZ_ASSERT(!(aFlags & TEXTURE_DEALLOCATE_CLIENT));
mSurface->TakePixmap();
}
bool
X11TextureHost::Lock()
{
if (!mCompositor) {
return false;
}
if (!mTextureSource) {
switch (mCompositor->GetBackendType()) {
case LayersBackend::LAYERS_BASIC:
mTextureSource =
new X11TextureSourceBasic(static_cast<BasicCompositor*>(mCompositor),
mSurface);
break;
#ifdef GL_PROVIDER_GLX
case LayersBackend::LAYERS_OPENGL:
mTextureSource =
new X11TextureSourceOGL(static_cast<CompositorOGL*>(mCompositor),
mSurface);
break;
#endif
default:
return false;
}
}
return true;
}
void
X11TextureHost::SetCompositor(Compositor* aCompositor)
{
mCompositor = aCompositor;
if (mTextureSource) {
mTextureSource->SetCompositor(aCompositor);
}
}
SurfaceFormat
X11TextureHost::GetFormat() const
{
gfxContentType type = mSurface->GetContentType();
#ifdef GL_PROVIDER_GLX
if (mCompositor->GetBackendType() == LayersBackend::LAYERS_OPENGL) {
return X11TextureSourceOGL::ContentTypeToSurfaceFormat(type);
}
#endif
return X11TextureSourceBasic::ContentTypeToSurfaceFormat(type);
}
IntSize
X11TextureHost::GetSize() const
{
return ToIntSize(mSurface->GetSize());
}