Add m-esr52 at 52.6.0

1 files changed, 68 insertions, 0 deletions

diff --git a/gfx/gl/SharedSurfaceGLX.h b/gfx/gl/SharedSurfaceGLX.h
new file mode 100644
index 000000000..19a0338b2
--- /dev/null
+++ b/gfx/gl/SharedSurfaceGLX.h
@@ -0,0 +1,68 @@
+/* -*- Mode: c++; c-basic-offset: 4; indent-tabs-mode: nil; tab-width: 40; -*- */
+/* 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/. */
+
+#ifndef SHARED_SURFACE_GLX_H_
+#define SHARED_SURFACE_GLX_H_
+
+#include "SharedSurface.h"
+#include "mozilla/RefPtr.h"
+
+class gfxXlibSurface;
+
+namespace mozilla {
+namespace gl {
+
+class SharedSurface_GLXDrawable
+    : public SharedSurface
+{
+public:
+    static UniquePtr<SharedSurface_GLXDrawable> Create(GLContext* prodGL,
+                                                       const SurfaceCaps& caps,
+                                                       const gfx::IntSize& size,
+                                                       bool deallocateClient,
+                                                       bool inSameProcess);
+
+    virtual void ProducerAcquireImpl() override {}
+    virtual void ProducerReleaseImpl() override;
+
+    virtual void LockProdImpl() override;
+    virtual void UnlockProdImpl() override;
+
+    virtual bool ToSurfaceDescriptor(layers::SurfaceDescriptor* const out_descriptor) override;
+
+    virtual bool ReadbackBySharedHandle(gfx::DataSourceSurface* out_surface) override;
+private:
+    SharedSurface_GLXDrawable(GLContext* gl,
+                              const gfx::IntSize& size,
+                              bool inSameProcess,
+                              const RefPtr<gfxXlibSurface>& xlibSurface);
+
+    RefPtr<gfxXlibSurface> mXlibSurface;
+    bool mInSameProcess;
+};
+
+class SurfaceFactory_GLXDrawable
+    : public SurfaceFactory
+{
+public:
+    static UniquePtr<SurfaceFactory_GLXDrawable> Create(GLContext* prodGL,
+                                                        const SurfaceCaps& caps,
+                                                        const RefPtr<layers::LayersIPCChannel>& allocator,
+                                                        const layers::TextureFlags& flags);
+
+    virtual UniquePtr<SharedSurface> CreateShared(const gfx::IntSize& size) override;
+
+private:
+    SurfaceFactory_GLXDrawable(GLContext* prodGL, const SurfaceCaps& caps,
+                               const RefPtr<layers::LayersIPCChannel>& allocator,
+                               const layers::TextureFlags& flags)
+        : SurfaceFactory(SharedSurfaceType::GLXDrawable, prodGL, caps, allocator, flags)
+    { }
+};
+
+} // namespace gl
+} // namespace mozilla
+
+#endif // SHARED_SURFACE_GLX_H_