chromium/gpu/command_buffer/common/gles2_cmd_format.h

// Copyright 2012 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

// This file defines the GLES2 command buffer commands.

#ifndef GPU_COMMAND_BUFFER_COMMON_GLES2_CMD_FORMAT_H_
#define GPU_COMMAND_BUFFER_COMMON_GLES2_CMD_FORMAT_H_

#include <stddef.h>
#include <stdint.h>
#include <string.h>

#include "base/atomicops.h"
#include "base/check_op.h"
#include "base/rand_util.h"
#include "base/trace_event/trace_event.h"
#include "gpu/command_buffer/common/cmd_buffer_common.h"
#include "gpu/command_buffer/common/common_cmd_format.h"
#include "gpu/command_buffer/common/constants.h"
#include "gpu/command_buffer/common/gl2_types.h"
#include "gpu/command_buffer/common/gles2_cmd_ids.h"
#include "gpu/command_buffer/common/gles2_cmd_utils.h"

namespace gpu {
namespace gles2 {

// Command buffer is GPU_COMMAND_BUFFER_ENTRY_ALIGNMENT byte aligned.
#pragma pack(push, 4)
static_assert …;

namespace id_namespaces {

// These are used when contexts share resources.
enum class SharedIdNamespaces { … };

enum class IdNamespaces { … };

enum RangeIdNamespaces { … };

// These numbers must not change
static_assert …;
static_assert …;
static_assert …;
static_assert …;
static_assert …;
static_assert …;
static_assert …;
static_assert …;
static_assert …;
static_assert …;
static_assert …;
static_assert …;

}  // namespace id_namespaces

// The data for one attrib or uniform from GetProgramInfoCHROMIUM.
struct ProgramInput { … };

// The format of the bucket filled out by GetProgramInfoCHROMIUM
struct ProgramInfoHeader { … };

// The data for one UniformBlock from GetProgramInfoCHROMIUM
struct UniformBlockInfo { … };

// The format of the bucket filled out by GetUniformBlocksCHROMIUM
struct UniformBlocksHeader { … };

// The data for one TransformFeedbackVarying from
// GetTransformFeedbackVaringCHROMIUM.
struct TransformFeedbackVaryingInfo { … };

// The format of the bucket filled out by GetTransformFeedbackVaryingsCHROMIUM
struct TransformFeedbackVaryingsHeader { … };

// Parameters of a uniform that can be queried through glGetActiveUniformsiv,
// but not through glGetActiveUniform.
struct UniformES3Info { … };

// The format of the bucket filled out by GetUniformsivES3CHROMIUM
struct UniformsES3Header { … };

struct DisjointValueSync { … };

static_assert …;
static_assert …;
static_assert …;

static_assert …;
static_assert …;
static_assert …;
static_assert …;
static_assert …;
static_assert …;

static_assert …;
static_assert …;
static_assert …;
static_assert …;

static_assert …;
static_assert …;
static_assert …;
static_assert …;
static_assert …;
static_assert …;
static_assert …;
static_assert …;
static_assert …;

static_assert …;
static_assert …;

enum class GLES2ReturnDataType : uint32_t { … };

namespace cmds {

#include "gpu/command_buffer/common/gles2_cmd_format_autogen.h"

struct GLES2ReturnDataHeader { … };
static_assert …;
static_assert …;

struct GLES2ReturnProgramInfo { … };
static_assert …;
static_assert …;
static_assert …;
static_assert …;

#pragma pack(pop)

}  // namespace cmd
}  // namespace gles2
}  // namespace gpu

#endif  // GPU_COMMAND_BUFFER_COMMON_GLES2_CMD_FORMAT_H_