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// Copyright 2018 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_COMMAND_BUFFER_COMMON_WEBGPU_CMD_FORMAT_H_
#define GPU_COMMAND_BUFFER_COMMON_WEBGPU_CMD_FORMAT_H_
#include <string.h>
#include "gpu/command_buffer/common/gl2_types.h"
#include "gpu/command_buffer/common/gles2_cmd_utils.h"
#include "gpu/command_buffer/common/webgpu_cmd_enums.h"
#include "gpu/command_buffer/common/webgpu_cmd_ids.h"
namespace gpu {
namespace webgpu {
namespace cmds {
#define GPU_DAWN_RETURN_DATA_ALIGNMENT (8)
struct alignas(GPU_DAWN_RETURN_DATA_ALIGNMENT) DawnReturnDataHeader {
DawnReturnDataType return_data_type;
uint64_t trace_id;
};
static_assert(
sizeof(DawnReturnDataHeader) % GPU_DAWN_RETURN_DATA_ALIGNMENT == 0,
"DawnReturnDataHeader must align to GPU_DAWN_RETURN_DATA_ALIGNMENT");
struct DawnReturnCommandsInfoHeader {
DawnReturnDataHeader return_data_header = {DawnReturnDataType::kDawnCommands};
};
static_assert(offsetof(DawnReturnCommandsInfoHeader, return_data_header) == 0,
"The offset of return_data_header must be 0");
struct DawnReturnCommandsInfo {
DawnReturnCommandsInfoHeader header;
alignas(GPU_DAWN_RETURN_DATA_ALIGNMENT) char deserialized_buffer[];
};
static_assert(offsetof(DawnReturnCommandsInfo, header) == 0,
"The offset of header must be 0");
// Command buffer is GPU_COMMAND_BUFFER_ENTRY_ALIGNMENT byte aligned.
#pragma pack(push, 4)
static_assert(GPU_COMMAND_BUFFER_ENTRY_ALIGNMENT == 4,
"pragma pack alignment must be equal to "
"GPU_COMMAND_BUFFER_ENTRY_ALIGNMENT");
#include "gpu/command_buffer/common/webgpu_cmd_format_autogen.h"
#pragma pack(pop)
} // namespace cmds
} // namespace webgpu
} // namespace gpu
#endif // GPU_COMMAND_BUFFER_COMMON_WEBGPU_CMD_FORMAT_H_
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