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109 lines
3.0 KiB
C++
109 lines
3.0 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*-
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* vim: sw=2 ts=8 et :
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*/
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef IPC_ShadowLayerUtils_h
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#define IPC_ShadowLayerUtils_h
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#include "ipc/IPCMessageUtils.h"
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#include "GLContextTypes.h"
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#include "SurfaceTypes.h"
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#include "mozilla/WidgetUtils.h"
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#if defined(MOZ_ENABLE_D3D10_LAYER)
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# include "mozilla/layers/ShadowLayerUtilsD3D10.h"
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#endif
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#if defined(XP_MACOSX)
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#define MOZ_HAVE_PLATFORM_SPECIFIC_LAYER_BUFFERS
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#endif
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#if defined(MOZ_X11)
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# include "mozilla/layers/ShadowLayerUtilsX11.h"
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#else
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namespace mozilla { namespace layers {
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struct SurfaceDescriptorX11 {
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bool operator==(const SurfaceDescriptorX11&) const { return false; }
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};
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} }
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#endif
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#if defined(MOZ_WIDGET_GONK)
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# include "mozilla/layers/ShadowLayerUtilsGralloc.h"
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#else
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namespace mozilla { namespace layers {
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struct MagicGrallocBufferHandle {
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bool operator==(const MagicGrallocBufferHandle&) const { return false; }
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};
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struct GrallocBufferRef {
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bool operator==(const GrallocBufferRef&) const { return false; }
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};
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} }
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#endif
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namespace IPC {
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#if !defined(MOZ_HAVE_SURFACEDESCRIPTORX11)
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template <>
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struct ParamTraits<mozilla::layers::SurfaceDescriptorX11> {
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typedef mozilla::layers::SurfaceDescriptorX11 paramType;
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static void Write(Message*, const paramType&) {}
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static bool Read(const Message*, void**, paramType*) { return false; }
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};
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#endif // !defined(MOZ_HAVE_XSURFACEDESCRIPTORX11)
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template<>
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struct ParamTraits<mozilla::gl::SharedTextureShareType>
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{
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typedef mozilla::gl::SharedTextureShareType paramType;
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static void Write(Message* msg, const paramType& param)
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{
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static_assert(sizeof(paramType) <= sizeof(int32_t),
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"TextureShareType assumes to be int32_t");
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WriteParam(msg, int32_t(param));
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}
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static bool Read(const Message* msg, void** iter, paramType* result)
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{
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int32_t type;
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if (!ReadParam(msg, iter, &type))
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return false;
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*result = paramType(type);
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return true;
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}
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};
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#if !defined(MOZ_HAVE_SURFACEDESCRIPTORGRALLOC)
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template <>
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struct ParamTraits<mozilla::layers::MagicGrallocBufferHandle> {
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typedef mozilla::layers::MagicGrallocBufferHandle paramType;
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static void Write(Message*, const paramType&) {}
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static bool Read(const Message*, void**, paramType*) { return false; }
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};
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template <>
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struct ParamTraits<mozilla::layers::GrallocBufferRef> {
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typedef mozilla::layers::GrallocBufferRef paramType;
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static void Write(Message*, const paramType&) {}
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static bool Read(const Message*, void**, paramType*) { return false; }
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};
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#endif // !defined(MOZ_HAVE_XSURFACEDESCRIPTORGRALLOC)
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template <>
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struct ParamTraits<mozilla::ScreenRotation>
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: public ContiguousEnumSerializer<
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mozilla::ScreenRotation,
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mozilla::ROTATION_0,
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mozilla::ROTATION_COUNT>
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{};
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} // namespace IPC
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#endif // IPC_ShadowLayerUtils_h
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