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gpu / ipc / common / memory_stats_mojom_traits.h [blame]
// Copyright 2017 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef GPU_IPC_COMMON_MEMORY_STATS_MOJOM_TRAITS_H_
#define GPU_IPC_COMMON_MEMORY_STATS_MOJOM_TRAITS_H_
#include "build/build_config.h"
#include "gpu/gpu_export.h"
#include "gpu/ipc/common/memory_stats.h"
#include "gpu/ipc/common/memory_stats.mojom-shared.h"
namespace mojo {
template <>
struct GPU_EXPORT StructTraits<gpu::mojom::VideoMemoryProcessStatsDataView,
gpu::VideoMemoryUsageStats::ProcessStats> {
static uint64_t video_memory_bytes(
const gpu::VideoMemoryUsageStats::ProcessStats& state) {
return state.video_memory;
}
static bool has_duplicates(
const gpu::VideoMemoryUsageStats::ProcessStats& state) {
return state.has_duplicates;
}
static bool Read(gpu::mojom::VideoMemoryProcessStatsDataView data,
gpu::VideoMemoryUsageStats::ProcessStats* out) {
out->video_memory = data.video_memory_bytes();
out->has_duplicates = data.has_duplicates();
return true;
}
};
template <>
struct GPU_EXPORT StructTraits<gpu::mojom::VideoMemoryUsageStatsDataView,
gpu::VideoMemoryUsageStats> {
static std::map<int32_t, gpu::VideoMemoryUsageStats::ProcessStats>
process_map(const gpu::VideoMemoryUsageStats& stats) {
#if BUILDFLAG(IS_WIN) || BUILDFLAG(IS_FUCHSIA)
std::map<int32_t, gpu::VideoMemoryUsageStats::ProcessStats> map;
for (const auto& pair : stats.process_map)
map[static_cast<int32_t>(pair.first)] = pair.second;
return map;
#else
return stats.process_map;
#endif
}
static uint64_t bytes_allocated(const gpu::VideoMemoryUsageStats& stats) {
return stats.bytes_allocated;
}
static bool Read(gpu::mojom::VideoMemoryUsageStatsDataView data,
gpu::VideoMemoryUsageStats* out) {
#if BUILDFLAG(IS_WIN) || BUILDFLAG(IS_FUCHSIA)
std::map<int32_t, gpu::VideoMemoryUsageStats::ProcessStats> process_map;
if (!data.ReadProcessMap(&process_map))
return false;
for (const auto& pair : process_map)
out->process_map[static_cast<base::ProcessId>(pair.first)] = pair.second;
#else
if (!data.ReadProcessMap(&out->process_map))
return false;
#endif
out->bytes_allocated = data.bytes_allocated();
return true;
}
};
} // namespace mojo
#endif // GPU_IPC_COMMON_MEMORY_STATS_MOJOM_TRAITS_H_