1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/gfx/layers/ipc/ShadowLayerUtils.h Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,97 @@
1.4 +/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*-
1.5 + * vim: sw=2 ts=8 et :
1.6 + */
1.7 +/* This Source Code Form is subject to the terms of the Mozilla Public
1.8 + * License, v. 2.0. If a copy of the MPL was not distributed with this
1.9 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
1.10 +
1.11 +#ifndef IPC_ShadowLayerUtils_h
1.12 +#define IPC_ShadowLayerUtils_h
1.13 +
1.14 +#include "ipc/IPCMessageUtils.h"
1.15 +#include "GLContextTypes.h"
1.16 +#include "SurfaceTypes.h"
1.17 +#include "mozilla/WidgetUtils.h"
1.18 +
1.19 +#if defined(MOZ_ENABLE_D3D10_LAYER)
1.20 +# include "mozilla/layers/ShadowLayerUtilsD3D10.h"
1.21 +#endif
1.22 +
1.23 +#if defined(XP_MACOSX)
1.24 +#define MOZ_HAVE_PLATFORM_SPECIFIC_LAYER_BUFFERS
1.25 +#endif
1.26 +
1.27 +#if defined(MOZ_X11)
1.28 +# include "mozilla/layers/ShadowLayerUtilsX11.h"
1.29 +#else
1.30 +namespace mozilla { namespace layers {
1.31 +struct SurfaceDescriptorX11 {
1.32 + bool operator==(const SurfaceDescriptorX11&) const { return false; }
1.33 +};
1.34 +} }
1.35 +#endif
1.36 +
1.37 +#if defined(MOZ_WIDGET_GONK)
1.38 +# include "mozilla/layers/ShadowLayerUtilsGralloc.h"
1.39 +#else
1.40 +namespace mozilla { namespace layers {
1.41 +struct MagicGrallocBufferHandle {
1.42 + bool operator==(const MagicGrallocBufferHandle&) const { return false; }
1.43 +};
1.44 +} }
1.45 +#endif
1.46 +
1.47 +namespace IPC {
1.48 +
1.49 +#if !defined(MOZ_HAVE_SURFACEDESCRIPTORX11)
1.50 +template <>
1.51 +struct ParamTraits<mozilla::layers::SurfaceDescriptorX11> {
1.52 + typedef mozilla::layers::SurfaceDescriptorX11 paramType;
1.53 + static void Write(Message*, const paramType&) {}
1.54 + static bool Read(const Message*, void**, paramType*) { return false; }
1.55 +};
1.56 +#endif // !defined(MOZ_HAVE_XSURFACEDESCRIPTORX11)
1.57 +
1.58 +template<>
1.59 +struct ParamTraits<mozilla::gl::SharedTextureShareType>
1.60 +{
1.61 + typedef mozilla::gl::SharedTextureShareType paramType;
1.62 +
1.63 + static void Write(Message* msg, const paramType& param)
1.64 + {
1.65 + static_assert(sizeof(paramType) <= sizeof(int32_t),
1.66 + "TextureShareType assumes to be int32_t");
1.67 + WriteParam(msg, int32_t(param));
1.68 + }
1.69 +
1.70 + static bool Read(const Message* msg, void** iter, paramType* result)
1.71 + {
1.72 + int32_t type;
1.73 + if (!ReadParam(msg, iter, &type))
1.74 + return false;
1.75 +
1.76 + *result = paramType(type);
1.77 + return true;
1.78 + }
1.79 +};
1.80 +
1.81 +#if !defined(MOZ_HAVE_SURFACEDESCRIPTORGRALLOC)
1.82 +template <>
1.83 +struct ParamTraits<mozilla::layers::MagicGrallocBufferHandle> {
1.84 + typedef mozilla::layers::MagicGrallocBufferHandle paramType;
1.85 + static void Write(Message*, const paramType&) {}
1.86 + static bool Read(const Message*, void**, paramType*) { return false; }
1.87 +};
1.88 +#endif // !defined(MOZ_HAVE_XSURFACEDESCRIPTORGRALLOC)
1.89 +
1.90 +template <>
1.91 +struct ParamTraits<mozilla::ScreenRotation>
1.92 + : public ContiguousEnumSerializer<
1.93 + mozilla::ScreenRotation,
1.94 + mozilla::ROTATION_0,
1.95 + mozilla::ROTATION_COUNT>
1.96 +{};
1.97 +
1.98 +} // namespace IPC
1.99 +
1.100 +#endif // IPC_ShadowLayerUtils_h
