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authorMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
committerMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
commit5f8de423f190bbb79a62f804151bc24824fa32d8 (patch)
tree10027f336435511475e392454359edea8e25895d /gfx/layers/composite/X11TextureHost.cpp
parent49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff)
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Add m-esr52 at 52.6.0
Diffstat (limited to 'gfx/layers/composite/X11TextureHost.cpp')
-rw-r--r--gfx/layers/composite/X11TextureHost.cpp107
1 files changed, 107 insertions, 0 deletions
diff --git a/gfx/layers/composite/X11TextureHost.cpp b/gfx/layers/composite/X11TextureHost.cpp
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+++ b/gfx/layers/composite/X11TextureHost.cpp
@@ -0,0 +1,107 @@
+/* -*- 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"
+
+namespace mozilla {
+namespace layers {
+
+using namespace mozilla::gfx;
+
+X11TextureHost::X11TextureHost(TextureFlags aFlags,
+ const SurfaceDescriptorX11& aDescriptor)
+ : TextureHost(aFlags)
+{
+ RefPtr<gfxXlibSurface> surface = aDescriptor.OpenForeign();
+ mSurface = surface.get();
+
+ if (!(aFlags & TextureFlags::DEALLOCATE_CLIENT)) {
+ mSurface->TakePixmap();
+ }
+}
+
+bool
+X11TextureHost::Lock()
+{
+ if (!mCompositor) {
+ return false;
+ }
+
+ if (!mTextureSource) {
+ switch (mCompositor->GetBackendType()) {
+ case LayersBackend::LAYERS_BASIC:
+ mTextureSource =
+ new X11TextureSourceBasic(mCompositor->AsBasicCompositor(), mSurface);
+ break;
+#ifdef GL_PROVIDER_GLX
+ case LayersBackend::LAYERS_OPENGL:
+ mTextureSource =
+ new X11TextureSourceOGL(mCompositor->AsCompositorOGL(), 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 mSurface->GetSize();
+}
+
+already_AddRefed<gfx::DataSourceSurface>
+X11TextureHost::GetAsSurface()
+{
+ if (!mTextureSource || !mTextureSource->AsSourceBasic()) {
+ return nullptr;
+ }
+ RefPtr<DrawTarget> tempDT =
+ gfxPlatform::GetPlatform()->CreateOffscreenContentDrawTarget(
+ GetSize(), GetFormat());
+ if (!tempDT) {
+ return nullptr;
+ }
+ RefPtr<SourceSurface> surf = mTextureSource->AsSourceBasic()->GetSurface(tempDT);
+ if (!surf) {
+ return nullptr;
+ }
+ return surf->GetDataSurface();
+}
+
+}
+}