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// Copyright (c) 2010 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef CHROME_COMMON_GPU_MESSAGES_H_
#define CHROME_COMMON_GPU_MESSAGES_H_
#pragma once
#include "base/basictypes.h"
#include "base/process.h"
#include "chrome/common/common_param_traits.h"
#include "chrome/common/gpu_native_window_handle.h"
#include "gfx/native_widget_types.h"
#include "gpu/command_buffer/common/command_buffer.h"
class GPUInfo;
#if defined(OS_MACOSX)
// Parameters for the GpuHostMsg_AcceleratedSurfaceSetIOSurface
// message, which has too many parameters to be sent with the
// predefined IPC macros.
struct GpuHostMsg_AcceleratedSurfaceSetIOSurface_Params {
int32 renderer_id;
int32 render_view_id;
gfx::PluginWindowHandle window;
int32 width;
int32 height;
uint64 identifier;
GpuHostMsg_AcceleratedSurfaceSetIOSurface_Params()
: renderer_id(0),
render_view_id(0),
window(NULL),
width(0),
height(0),
identifier(0) {
}
};
#endif
namespace IPC {
#if defined(OS_MACOSX)
template <>
struct ParamTraits<GpuHostMsg_AcceleratedSurfaceSetIOSurface_Params> {
typedef GpuHostMsg_AcceleratedSurfaceSetIOSurface_Params param_type;
static void Write(Message* m, const param_type& p) {
WriteParam(m, p.renderer_id);
WriteParam(m, p.render_view_id);
WriteParam(m, p.window);
WriteParam(m, p.width);
WriteParam(m, p.height);
WriteParam(m, p.identifier);
}
static bool Read(const Message* m, void** iter, param_type* p) {
return ReadParam(m, iter, &p->renderer_id) &&
ReadParam(m, iter, &p->render_view_id) &&
ReadParam(m, iter, &p->window) &&
ReadParam(m, iter, &p->width) &&
ReadParam(m, iter, &p->height) &&
ReadParam(m, iter, &p->identifier);
}
static void Log(const param_type& p, std::string* l) {
l->append("(");
LogParam(p.renderer_id, l);
l->append(", ");
LogParam(p.render_view_id, l);
l->append(", ");
LogParam(p.window, l);
l->append(", ");
LogParam(p.width, l);
l->append(", ");
LogParam(p.height, l);
l->append(", ");
LogParam(p.identifier, l);
l->append(")");
}
};
#endif
template <>
struct ParamTraits<GPUInfo> {
typedef GPUInfo param_type;
static void Write(Message* m, const param_type& p);
static bool Read(const Message* m, void** iter, param_type* p);
static void Log(const param_type& p, std::string* l);
};
template <>
struct ParamTraits<gpu::CommandBuffer::State> {
typedef gpu::CommandBuffer::State param_type;
static void Write(Message* m, const param_type& p) {
m->WriteInt(p.num_entries);
m->WriteInt(p.get_offset);
m->WriteInt(p.put_offset);
m->WriteInt(p.token);
m->WriteInt(p.error);
}
static bool Read(const Message* m, void** iter, param_type* p) {
int32 temp;
if (m->ReadInt(iter, &p->num_entries) &&
m->ReadInt(iter, &p->get_offset) &&
m->ReadInt(iter, &p->put_offset) &&
m->ReadInt(iter, &p->token) &&
m->ReadInt(iter, &temp)) {
p->error = static_cast<gpu::error::Error>(temp);
return true;
} else {
return false;
}
}
static void Log(const param_type& p, std::string* l) {
l->append("<CommandBuffer::State>");
}
};
} // namespace IPC
#define MESSAGES_INTERNAL_FILE \
"chrome/common/gpu_messages_internal.h"
#include "ipc/ipc_message_macros.h"
#endif // CHROME_COMMON_GPU_MESSAGES_H_
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