/* -*- 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 GFX_WEBRENDERMESSAGEUTILS_H
#define GFX_WEBRENDERMESSAGEUTILS_H
#include "chrome/common/ipc_message_utils.h"
#include "ipc/EnumSerializer.h"
#include "ipc/IPCMessageUtils.h"
#include "mozilla/IsEnumCase.h"
#include "mozilla/ParamTraits_IsEnumCase.h"
#include "mozilla/ParamTraits_TiedFields.h"
#include "mozilla/webrender/webrender_ffi.h"
#include "mozilla/webrender/WebRenderTypes.h"
#include "mozilla/dom/MediaIPCUtils.h"
namespace IPC {
template <>
struct ParamTraits<mozilla::wr::ByteBuffer> {
typedef mozilla::wr::ByteBuffer paramType;
static void Write(MessageWriter* aWriter,
const paramType& aParam) {
WriteParam(aWriter, aParam.mLength);
aWriter->WriteBytes(aParam.mData, aParam.mLength);
}
static bool Read(MessageReader* aReader, paramType* aResult) {
size_t length;
return ReadParam(aReader, &length) && aResult->Allocate(length) &&
aReader->ReadBytesInto(aResult->mData, length);
}
};
template <>
struct ParamTraits<mozilla::wr::ImageDescriptor> {
typedef mozilla::wr::ImageDescriptor paramType;
static void Write(MessageWriter* aWriter,
const paramType& aParam) {
WriteParam(aWriter, aParam.format);
WriteParam(aWriter, aParam.width);
WriteParam(aWriter, aParam.height);
WriteParam(aWriter, aParam.stride);
WriteParam(aWriter, aParam.opacity);
}
static bool Read(MessageReader* aReader, paramType* aResult) {
return ReadParam(aReader, &aResult->format) &&
ReadParam(aReader, &aResult->width) &&
ReadParam(aReader, &aResult->height) &&
ReadParam(aReader, &aResult->stride) &&
ReadParam(aReader, &aResult->opacity);
}
};
template <>
struct ParamTraits<mozilla::wr::GeckoDisplayListType::Tag>
:
public ContiguousEnumSerializer<
mozilla::wr::GeckoDisplayListType::Tag,
mozilla::wr::GeckoDisplayListType::Tag::None,
mozilla::wr::GeckoDisplayListType::Tag::Sentinel> {};
template <>
struct ParamTraits<mozilla::wr::GeckoDisplayListType> {
typedef mozilla::wr::GeckoDisplayListType paramType;
static void Write(MessageWriter* aWriter,
const paramType& aParam) {
WriteParam(aWriter, aParam.tag);
switch (aParam.tag) {
case mozilla::wr::GeckoDisplayListType::Tag::None:
break;
case mozilla::wr::GeckoDisplayListType::Tag::Partial:
WriteParam(aWriter, aParam.partial._0);
break;
case mozilla::wr::GeckoDisplayListType::Tag::Full:
WriteParam(aWriter, aParam.full._0);
break;
default:
MOZ_RELEASE_ASSERT(
false,
"bad enum variant");
}
}
static bool Read(MessageReader* aReader, paramType* aResult) {
if (!ReadParam(aReader, &aResult->tag)) {
return false;
}
switch (aResult->tag) {
case mozilla::wr::GeckoDisplayListType::Tag::None:
return true;
case mozilla::wr::GeckoDisplayListType::Tag::Partial:
return ReadParam(aReader, &aResult->partial._0);
case mozilla::wr::GeckoDisplayListType::Tag::Full:
return ReadParam(aReader, &aResult->full._0);
default:
MOZ_RELEASE_ASSERT(
false,
"bad enum variant");
}
}
};
template <>
struct ParamTraits<mozilla::wr::BuiltDisplayListDescriptor> {
typedef mozilla::wr::BuiltDisplayListDescriptor paramType;
static void Write(MessageWriter* aWriter,
const paramType& aParam) {
WriteParam(aWriter, aParam.gecko_display_list_type);
WriteParam(aWriter, aParam.builder_start_time);
WriteParam(aWriter, aParam.builder_finish_time);
WriteParam(aWriter, aParam.send_start_time);
WriteParam(aWriter, aParam.total_clip_nodes);
WriteParam(aWriter, aParam.total_spatial_nodes);
WriteParam(aWriter, aParam.cache_size);
}
static bool Read(MessageReader* aReader, paramType* aResult) {
return ReadParam(aReader, &aResult->gecko_display_list_type) &&
ReadParam(aReader, &aResult->builder_start_time) &&
ReadParam(aReader, &aResult->builder_finish_time) &&
ReadParam(aReader, &aResult->send_start_time) &&
ReadParam(aReader, &aResult->total_clip_nodes) &&
ReadParam(aReader, &aResult->total_spatial_nodes) &&
ReadParam(aReader, &aResult->cache_size);
}
};
}
// namespace IPC
namespace mozilla {
template <>
inline auto TiedFields<mozilla::wr::IdNamespace>(mozilla::wr::IdNamespace& a) {
return std::tie(a.mHandle);
}
template <>
inline auto TiedFields<mozilla::wr::ImageKey>(mozilla::wr::ImageKey& a) {
return std::tie(a.mNamespace, a.mHandle);
}
template <>
inline auto TiedFields<mozilla::wr::BlobImageKey>(
mozilla::wr::BlobImageKey& a) {
return std::tie(a._0);
}
template <>
inline auto TiedFields<mozilla::wr::FontKey>(mozilla::wr::FontKey& a) {
return std::tie(a.mNamespace, a.mHandle);
}
template <>
inline auto TiedFields<mozilla::wr::FontInstanceKey>(
mozilla::wr::FontInstanceKey& a) {
return std::tie(a.mNamespace, a.mHandle);
}
template <>
inline auto TiedFields<mozilla::wr::FontInstanceFlags>(
mozilla::wr::FontInstanceFlags& a) {
return std::tie(a._0);
}
template <>
inline auto TiedFields<mozilla::wr::SyntheticItalics>(
mozilla::wr::SyntheticItalics& a) {
return std::tie(a.angle);
}
template <>
inline auto TiedFields<mozilla::wr::FontInstanceOptions>(
mozilla::wr::FontInstanceOptions& a) {
return std::tie(a.flags, a.synthetic_italics, a.render_mode, a._padding);
}
// -
#if !(
defined(XP_MACOSX) ||
defined(XP_WIN))
template <>
inline constexpr
bool IsEnumCase<wr::FontLCDFilter>(
const wr::FontLCDFilter raw) {
switch (raw) {
case wr::FontLCDFilter::None:
case wr::FontLCDFilter::
Default:
case wr::FontLCDFilter::Light:
case wr::FontLCDFilter::Legacy:
case wr::FontLCDFilter::Sentinel:
return true;
}
return false;
}
template <>
inline constexpr
bool IsEnumCase<wr::FontHinting>(
const wr::FontHinting raw) {
switch (raw) {
case wr::FontHinting::None:
case wr::FontHinting::Mono:
case wr::FontHinting::Light:
case wr::FontHinting::Normal:
case wr::FontHinting::LCD:
case wr::FontHinting::Sentinel:
return true;
}
return false;
}
#endif // !(defined(XP_MACOSX) || defined(XP_WIN))
// -
template <>
inline auto TiedFields<mozilla::wr::FontInstancePlatformOptions>(
mozilla::wr::FontInstancePlatformOptions& a) {
#if defined(XP_WIN)
return std::tie(a.gamma, a.contrast, a.cleartype_level);
#elif defined(XP_MACOSX)
return std::tie(a.unused);
#else
return std::tie(a.lcd_filter, a.hinting);
#endif
}
template <>
inline auto TiedFields<mozilla::wr::ExternalImageId>(
mozilla::wr::ExternalImageId& a) {
return std::tie(a._0);
}
template <>
inline auto TiedFields<mozilla::wr::PipelineId>(mozilla::wr::PipelineId& a) {
return std::tie(a.mNamespace, a.mHandle);
}
template <>
inline auto TiedFields<mozilla::wr::LayoutSize>(mozilla::wr::LayoutSize& a) {
return std::tie(a.width, a.height);
}
template <>
inline auto TiedFields<mozilla::wr::LayoutRect>(mozilla::wr::LayoutRect& a) {
return std::tie(a.min, a.max);
}
template <>
inline auto TiedFields<mozilla::wr::LayoutPoint>(mozilla::wr::LayoutPoint& a) {
return std::tie(a.x, a.y);
}
template <>
inline constexpr
bool IsEnumCase<wr::OpacityType>(
const wr::OpacityType raw) {
switch (raw) {
case wr::OpacityType::Opaque:
case wr::OpacityType::HasAlphaChannel:
case wr::OpacityType::Sentinel:
return true;
}
return false;
}
template <>
inline constexpr
bool IsEnumCase<wr::FontRenderMode>(
const wr::FontRenderMode raw) {
switch (raw) {
case wr::FontRenderMode::Mono:
case wr::FontRenderMode::Alpha:
case wr::FontRenderMode::Subpixel:
case wr::FontRenderMode::Sentinel:
return true;
}
return false;
}
template <>
inline auto TiedFields<mozilla::wr::InternerSubReport>(
mozilla::wr::InternerSubReport& a) {
#define _COMMA ,
#define _(X) a.X
return std::tie(WEBRENDER_FOR_EACH_INTERNER(_, _COMMA));
#undef _
#undef _COMMA
}
template <>
inline auto TiedFields<mozilla::wr::InterningMemoryReport>(
mozilla::wr::InterningMemoryReport& a) {
return std::tie(a.interners, a.data_stores);
}
template <>
inline auto TiedFields<mozilla::wr::MemoryReport>(
mozilla::wr::MemoryReport& a) {
// clang-format off
return std::tie(
a.clip_stores,
a.gpu_cache_metadata,
a.gpu_cache_cpu_mirror,
a.hit_testers,
a.fonts,
a.weak_fonts,
a.images,
a.rasterized_blobs,
a.shader_cache,
a.interning,
a.display_list,
a.upload_staging_memory,
a.swgl,
a.frame_allocator,
a.render_tasks,
a.gpu_cache_textures,
a.vertex_data_textures,
a.render_target_textures,
a.picture_tile_textures,
a.atlas_textures,
a.standalone_textures,
a.texture_cache_structures,
a.depth_target_textures,
a.texture_upload_pbos,
a.swap_chain,
a.render_texture_hosts,
a.upload_staging_textures
);
// clang-format on
}
template <>
inline auto TiedFields<mozilla::wr::RenderReasons>(
mozilla::wr::RenderReasons& a) {
return std::tie(a._0);
}
}
// namespace mozilla
namespace IPC {
template <>
struct ParamTraits<mozilla::wr::IdNamespace>
:
public ParamTraits_TiedFields<mozilla::wr::IdNamespace> {};
template <>
struct ParamTraits<mozilla::wr::ImageKey>
:
public ParamTraits_TiedFields<mozilla::wr::ImageKey> {};
template <>
struct ParamTraits<mozilla::wr::BlobImageKey>
:
public ParamTraits_TiedFields<mozilla::wr::BlobImageKey> {};
template <>
struct ParamTraits<mozilla::wr::FontKey>
:
public ParamTraits_TiedFields<mozilla::wr::FontKey> {};
template <>
struct ParamTraits<mozilla::wr::FontInstanceKey>
:
public ParamTraits_TiedFields<mozilla::wr::FontInstanceKey> {};
template <>
struct ParamTraits<mozilla::wr::FontInstanceFlags>
:
public ParamTraits_TiedFields<mozilla::wr::FontInstanceFlags> {};
template <>
struct ParamTraits<mozilla::wr::SyntheticItalics>
:
public ParamTraits_TiedFields<mozilla::wr::SyntheticItalics> {};
template <>
struct ParamTraits<mozilla::wr::FontInstanceOptions>
:
public ParamTraits_TiedFields<mozilla::wr::FontInstanceOptions> {};
#if !(
defined(XP_MACOSX) ||
defined(XP_WIN))
template <>
struct ParamTraits<mozilla::wr::FontLCDFilter>
:
public ParamTraits_IsEnumCase<mozilla::wr::FontLCDFilter> {};
template <>
struct ParamTraits<mozilla::wr::FontHinting>
:
public ParamTraits_IsEnumCase<mozilla::wr::FontHinting> {};
#endif // !(defined(XP_MACOSX) || defined(XP_WIN))
template <>
struct ParamTraits<mozilla::wr::FontInstancePlatformOptions>
:
public ParamTraits_TiedFields<mozilla::wr::FontInstancePlatformOptions> {
};
template <>
struct ParamTraits<mozilla::wr::ExternalImageId>
:
public ParamTraits_TiedFields<mozilla::wr::ExternalImageId> {};
template <>
struct ParamTraits<mozilla::wr::PipelineId>
:
public ParamTraits_TiedFields<mozilla::wr::PipelineId> {};
template <>
struct ParamTraits<mozilla::wr::ImageFormat>
:
public ContiguousEnumSerializer<mozilla::wr::ImageFormat,
mozilla::wr::ImageFormat::R8,
mozilla::wr::ImageFormat::Sentinel> {};
template <>
struct ParamTraits<mozilla::wr::LayoutSize>
:
public ParamTraits_TiedFields<mozilla::wr::LayoutSize> {};
template <>
struct ParamTraits<mozilla::wr::LayoutRect>
:
public ParamTraits_TiedFields<mozilla::wr::LayoutRect> {};
template <>
struct ParamTraits<mozilla::wr::LayoutPoint>
:
public ParamTraits_TiedFields<mozilla::wr::LayoutPoint> {};
template <>
struct ParamTraits<mozilla::wr::ImageRendering>
:
public ContiguousEnumSerializer<mozilla::wr::ImageRendering,
mozilla::wr::ImageRendering::
Auto,
mozilla::wr::ImageRendering::Sentinel> {};
template <>
struct ParamTraits<mozilla::wr::MixBlendMode>
:
public ContiguousEnumSerializer<mozilla::wr::MixBlendMode,
mozilla::wr::MixBlendMode::Normal,
mozilla::wr::MixBlendMode::Sentinel> {};
template <>
struct ParamTraits<mozilla::wr::WebRenderError>
:
public ContiguousEnumSerializer<mozilla::wr::WebRenderError,
mozilla::wr::WebRenderError::INITIALIZE,
mozilla::wr::WebRenderError::Sentinel> {};
template <>
struct ParamTraits<mozilla::wr::WrRotation>
:
public ContiguousEnumSerializer<mozilla::wr::WrRotation,
mozilla::wr::WrRotation::Degree0,
mozilla::wr::WrRotation::Sentinel> {};
template <>
struct ParamTraits<mozilla::wr::InternerSubReport>
:
public ParamTraits_TiedFields<mozilla::wr::InternerSubReport> {};
template <>
struct ParamTraits<mozilla::wr::InterningMemoryReport>
:
public ParamTraits_TiedFields<mozilla::wr::InterningMemoryReport> {};
template <>
struct ParamTraits<mozilla::wr::MemoryReport>
:
public ParamTraits_TiedFields<mozilla::wr::MemoryReport> {};
template <>
struct ParamTraits<mozilla::wr::OpacityType>
:
public ParamTraits_IsEnumCase<mozilla::wr::OpacityType> {};
template <>
struct ParamTraits<mozilla::wr::FontRenderMode>
:
public ParamTraits_IsEnumCase<mozilla::wr::FontRenderMode> {};
template <>
struct ParamTraits<mozilla::wr::ExternalImageKeyPair>
:
public ParamTraits_TiedFields<mozilla::wr::ExternalImageKeyPair> {};
template <>
struct ParamTraits<mozilla::wr::RenderReasons>
:
public ParamTraits_TiedFields<mozilla::wr::RenderReasons> {};
template <>
struct ParamTraits<mozilla::wr::ExternalImageSource>
:
public ContiguousEnumSerializer<mozilla::wr::ExternalImageSource,
mozilla::wr::ExternalImageSource::Unknown,
mozilla::wr::ExternalImageSource::Last> {
};
}
// namespace IPC
#endif // GFX_WEBRENDERMESSAGEUTILS_H
