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/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
/* 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 IPC_SurfaceDescriptor_h
#define IPC_SurfaceDescriptor_h
#if defined(XP_MACOSX)
# define MOZ_HAVE_PLATFORM_SPECIFIC_LAYER_BUFFERS
#endif
#if defined(MOZ_X11)
# include "mozilla/AlreadyAddRefed.h"
# include "mozilla/gfx/Point.h"
# define MOZ_HAVE_SURFACEDESCRIPTORX11
# define MOZ_HAVE_PLATFORM_SPECIFIC_LAYER_BUFFERS
typedef unsigned long XID;
typedef XID Drawable;
class gfxXlibSurface;
namespace mozilla {
namespace layers {
struct SurfaceDescriptorX11 {
SurfaceDescriptorX11() = default;
explicit SurfaceDescriptorX11(gfxXlibSurface* aSurf,
bool aForwardGLX = false);
SurfaceDescriptorX11(Drawable aDrawable, XID aFormatID,
const gfx::IntSize& aSize);
// Default copy ctor and operator= are OK
bool operator==(const SurfaceDescriptorX11& aOther) const {
// Define == as two descriptors having the same XID for now,
// ignoring size and render format. If the two indeed refer to
// the same valid XID, then size/format are "actually" the same
// anyway, regardless of the values of the fields in
// SurfaceDescriptorX11.
return mId == aOther.mId;
}
already_AddRefed<gfxXlibSurface> OpenForeign() const;
MOZ_INIT_OUTSIDE_CTOR Drawable mId;
MOZ_INIT_OUTSIDE_CTOR XID mFormat; // either a PictFormat or VisualID
MOZ_INIT_OUTSIDE_CTOR gfx::IntSize mSize;
MOZ_INIT_OUTSIDE_CTOR Drawable
mGLXPixmap; // used to prevent multiple bindings to the same GLXPixmap
// in-process
};
} // namespace layers
} // namespace mozilla
#else
namespace mozilla {
namespace layers {
struct SurfaceDescriptorX11 {
bool operator==(const SurfaceDescriptorX11&) const { return false; }
};
} // namespace layers
} // namespace mozilla
#endif
#endif // IPC_SurfaceDescriptor_h
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