#!/usr/bin/python2
#
# Copyright 2017 The ANGLE Project Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
#
# generate_entry_points.py:
#   Generates the OpenGL bindings and entry point layers for ANGLE.
#   NOTE: don't run this script directly. Run scripts/run_code_generation.py.

import sys, os, pprint, json
from datetime import date
import registry_xml

# List of GLES1 extensions for which we don't need to add Context.h decls.
gles1_no_context_decl_extensions = [
    "GL_OES_framebuffer_object",
]

# This is a list of exceptions for entry points which don't want to have
# the EVENT macro. This is required for some debug marker entry points.
no_event_marker_exceptions_list = sorted([
    "glPushGroupMarkerEXT",
    "glPopGroupMarkerEXT",
    "glInsertEventMarkerEXT",
])

# Strip these suffixes from Context entry point names. NV is excluded (for now).
strip_suffixes = ["ANGLE", "EXT", "KHR", "OES", "CHROMIUM", "OVR"]

template_entry_point_header = """// GENERATED FILE - DO NOT EDIT.
// Generated by {script_name} using data from {data_source_name}.
//
// Copyright {year} The ANGLE Project Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
//
// entry_points_{annotation_lower}_autogen.h:
//   Defines the {comment} entry points.

#ifndef {lib}_ENTRY_POINTS_{annotation_upper}_AUTOGEN_H_
#define {lib}_ENTRY_POINTS_{annotation_upper}_AUTOGEN_H_

{includes}

namespace gl
{{
{entry_points}
}}  // namespace gl

#endif  // {lib}_ENTRY_POINTS_{annotation_upper}_AUTOGEN_H_
"""

template_entry_point_source = """// GENERATED FILE - DO NOT EDIT.
// Generated by {script_name} using data from {data_source_name}.
//
// Copyright {year} The ANGLE Project Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
//
// entry_points_{annotation_lower}_autogen.cpp:
//   Defines the {comment} entry points.

{includes}

namespace gl
{{
{entry_points}}}  // namespace gl
"""

template_entry_points_enum_header = """// GENERATED FILE - DO NOT EDIT.
// Generated by {script_name} using data from {data_source_name}.
//
// Copyright {year} The ANGLE Project Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
//
// entry_points_enum_autogen.h:
//   Defines the {lib} entry points enumeration.

#ifndef LIBANGLE_ENTRYPOINTSENUM_AUTOGEN_H_
#define LIBANGLE_ENTRYPOINTSENUM_AUTOGEN_H_

namespace gl
{{
enum class EntryPoint
{{
{entry_points_list}
}};

const char *GetEntryPointName(EntryPoint ep);
}}  // namespace gl
#endif  // LIBANGLE_ENTRY_POINTS_ENUM_AUTOGEN_H_
"""

template_entry_points_name_case = """        case EntryPoint::{enum}:
            return "gl{enum}";"""

template_entry_points_enum_source = """// GENERATED FILE - DO NOT EDIT.
// Generated by {script_name} using data from {data_source_name}.
//
// Copyright {year} The ANGLE Project Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
//
// entry_points_enum_autogen.cpp:
//   Helper methods for the {lib} entry points enumeration.

#include "libANGLE/entry_points_enum_autogen.h"

#include "common/debug.h"

namespace gl
{{
const char *GetEntryPointName(EntryPoint ep)
{{
    switch (ep)
    {{
{entry_points_name_cases}
        default:
            UNREACHABLE();
            return "error";
    }}
}}
}}  // namespace gl
"""

template_lib_entry_point_source = """// GENERATED FILE - DO NOT EDIT.
// Generated by {script_name} using data from {data_source_name}.
//
// Copyright {year} The ANGLE Project Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
//
// {lib_name}.cpp: Implements the exported {lib_description} functions.

{includes}
extern "C" {{
{entry_points}
}} // extern "C"
"""

template_entry_point_decl = """ANGLE_EXPORT {return_type}GL_APIENTRY {name}{explicit_context_suffix}({explicit_context_param}{explicit_context_comma}{params});"""

template_entry_point_no_return = """void GL_APIENTRY {name}{explicit_context_suffix}({explicit_context_param}{explicit_context_comma}{params})
{{
    Context *context = {context_getter};
    {event_comment}EVENT("gl{name}", "context = %d{comma_if_needed}{format_params}", CID(context){comma_if_needed}{pass_params});

    if (context)
    {{{assert_explicit_context}{packed_gl_enum_conversions}
        std::unique_lock<angle::GlobalMutex> shareContextLock = GetShareGroupLock(context);
        bool isCallValid = (context->skipValidation() || Validate{name}({validate_params}));
        if (isCallValid)
        {{
            context->{name_lower_no_suffix}({internal_params});
        }}
        ANGLE_CAPTURE({name}, isCallValid, {validate_params});
    }}
}}
"""

template_entry_point_with_return = """{return_type}GL_APIENTRY {name}{explicit_context_suffix}({explicit_context_param}{explicit_context_comma}{params})
{{
    Context *context = {context_getter};
    {event_comment}EVENT("gl{name}", "context = %d{comma_if_needed}{format_params}", CID(context){comma_if_needed}{pass_params});

    {return_type} returnValue;
    if (context)
    {{{assert_explicit_context}{packed_gl_enum_conversions}
        std::unique_lock<angle::GlobalMutex> shareContextLock = GetShareGroupLock(context);
        bool isCallValid = (context->skipValidation() || Validate{name}({validate_params}));
        if (isCallValid)
        {{
            returnValue = context->{name_lower_no_suffix}({internal_params});
        }}
        else
        {{
            returnValue = GetDefaultReturnValue<EntryPoint::{name}, {return_type}>();
        }}
        ANGLE_CAPTURE({name}, isCallValid, {validate_params}, returnValue);
    }}
    else
    {{
        returnValue = GetDefaultReturnValue<EntryPoint::{name}, {return_type}>();
    }}
    return returnValue;
}}
"""

context_header = """// GENERATED FILE - DO NOT EDIT.
// Generated by {script_name} using data from {data_source_name}.
//
// Copyright {year} The ANGLE Project Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
//
// Context_{annotation_lower}_autogen.h: Creates a macro for interfaces in Context.

#ifndef ANGLE_CONTEXT_{annotation_upper}_AUTOGEN_H_
#define ANGLE_CONTEXT_{annotation_upper}_AUTOGEN_H_

#define ANGLE_{annotation_upper}_CONTEXT_API \\
{interface}

#endif // ANGLE_CONTEXT_API_{version}_AUTOGEN_H_
"""

context_decl_format = """    {return_type} {name_lower_no_suffix}({internal_params}){maybe_const}; \\"""

libgles_entry_point_def = """{return_type}GL_APIENTRY gl{name}{explicit_context_suffix}({explicit_context_param}{explicit_context_comma}{params})
{{
    return gl::{name}{explicit_context_suffix}({explicit_context_internal_param}{explicit_context_comma}{internal_params});
}}
"""

template_glext_explicit_context_inc = """// GENERATED FILE - DO NOT EDIT.
// Generated by {script_name} using data from {data_source_name}.
//
// Copyright {year} The ANGLE Project Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
//
// gl{version}ext_explicit_context_autogen.inc:
//   Function declarations for the EGL_ANGLE_explicit_context extension

{function_pointers}
#ifdef GL_GLEXT_PROTOTYPES
{function_prototypes}
#endif
"""

template_glext_function_pointer = """typedef {return_type}(GL_APIENTRYP PFN{name_upper}{explicit_context_suffix_upper}PROC)({explicit_context_param}{explicit_context_comma}{params});"""
template_glext_function_prototype = """{apicall} {return_type}GL_APIENTRY {name}{explicit_context_suffix}({explicit_context_param}{explicit_context_comma}{params});"""

template_validation_header = """// GENERATED FILE - DO NOT EDIT.
// Generated by {script_name} using data from {data_source_name}.
//
// Copyright {year} The ANGLE Project Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
//
// validation{annotation}_autogen.h:
//   Validation functions for the OpenGL {comment} entry points.

#ifndef LIBANGLE_VALIDATION_{annotation}_AUTOGEN_H_
#define LIBANGLE_VALIDATION_{annotation}_AUTOGEN_H_

#include "common/PackedEnums.h"

namespace gl
{{
class Context;

{prototypes}
}}  // namespace gl

#endif  // LIBANGLE_VALIDATION_{annotation}_AUTOGEN_H_
"""

template_capture_header = """// GENERATED FILE - DO NOT EDIT.
// Generated by {script_name} using data from {data_source_name}.
//
// Copyright {year} The ANGLE Project Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
//
// capture_gles_{annotation}_autogen.h:
//   Capture functions for the OpenGL ES {comment} entry points.

#ifndef LIBANGLE_CAPTURE_GLES_{annotation}_AUTOGEN_H_
#define LIBANGLE_CAPTURE_GLES_{annotation}_AUTOGEN_H_

#include "common/PackedEnums.h"
#include "libANGLE/FrameCapture.h"

namespace gl
{{
{prototypes}
}}  // namespace gl

#endif  // LIBANGLE_CAPTURE_GLES_{annotation}_AUTOGEN_H_
"""

template_capture_source = """// GENERATED FILE - DO NOT EDIT.
// Generated by {script_name} using data from {data_source_name}.
//
// Copyright {year} The ANGLE Project Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
//
// capture_gles_{annotation_with_dash}_autogen.cpp:
//   Capture functions for the OpenGL ES {comment} entry points.

#include "libANGLE/capture_gles_{annotation_with_dash}_autogen.h"

#include "libANGLE/Context.h"
#include "libANGLE/FrameCapture.h"
#include "libANGLE/gl_enum_utils.h"
#include "libANGLE/validation{annotation_no_dash}.h"

using namespace angle;

namespace gl
{{
{capture_methods}
}}  // namespace gl
"""

template_capture_method_with_return_value = """
CallCapture Capture{short_name}({params_with_type}, {return_value_type_original} returnValue)
{{
    ParamBuffer paramBuffer;

    {parameter_captures}

    ParamCapture returnValueCapture("returnValue", ParamType::T{return_value_type_custom});
    InitParamValue(ParamType::T{return_value_type_custom}, returnValue, &returnValueCapture.value);
    paramBuffer.addReturnValue(std::move(returnValueCapture));

    return CallCapture(gl::EntryPoint::{short_name}, std::move(paramBuffer));
}}
"""

template_capture_method_no_return_value = """
CallCapture Capture{short_name}({params_with_type})
{{
    ParamBuffer paramBuffer;

    {parameter_captures}

    return CallCapture(gl::EntryPoint::{short_name}, std::move(paramBuffer));
}}
"""

template_parameter_capture_value = """paramBuffer.addValueParam("{name}", ParamType::T{type}, {name});"""

template_parameter_capture_gl_enum = """paramBuffer.addEnumParam("{name}", GLenumGroup::{group}, ParamType::T{type}, {name});"""

template_parameter_capture_pointer = """
    ParamCapture {name}Param("{name}", ParamType::T{type});
    InitParamValue(ParamType::T{type}, {name}, &{name}Param.value);
    {capture_name}({params}, &{name}Param);
    paramBuffer.addParam(std::move({name}Param));
"""

template_parameter_capture_pointer_func = """void {name}({params});"""

template_capture_replay_source = """// GENERATED FILE - DO NOT EDIT.
// Generated by {script_name} using data from {data_source_name}.
//
// Copyright {year} The ANGLE Project Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
//
// frame_capture_replay_autogen.cpp:
//   Util function to dispatch captured GL calls through Context and replay them.

#include "angle_gl.h"

#include "common/debug.h"
#include "common/debug.h"
#include "libANGLE/Context.h"
#include "libANGLE/Context.inl.h"
#include "libANGLE/FrameCapture.h"

using namespace gl;

namespace angle
{{

void FrameCapture::ReplayCall(gl::Context *context,
                              ReplayContext *replayContext,
                              const CallCapture &call)
{{
    const ParamBuffer &params = call.params;
    switch (call.entryPoint)
    {{
        {call_replay_cases}
        default:
            UNREACHABLE();
    }}
}}

}}  // namespace angle

"""

template_capture_replay_call_case = """case gl::EntryPoint::{entry_point}:
    context->{context_call}({param_value_access});break;"""

static_cast_to_dict = {
    "GLintptr": "unsigned long long",
    "GLsizeiptr": "unsigned long long",
    "GLuint64": "unsigned long long",
}

reinterpret_cast_to_dict = {
    "GLsync": "uintptr_t",
    "GLDEBUGPROC": "uintptr_t",
    "GLDEBUGPROCKHR": "uintptr_t",
    "GLeglImageOES": "uintptr_t",
}

format_dict = {
    "GLbitfield": "%s",
    "GLboolean": "%s",
    "GLbyte": "%d",
    "GLclampx": "0x%X",
    "GLDEBUGPROC": "0x%016\" PRIxPTR \"",
    "GLDEBUGPROCKHR": "0x%016\" PRIxPTR \"",
    "GLdouble": "%f",
    "GLeglImageOES": "0x%016\" PRIxPTR \"",
    "GLenum": "%s",
    "GLfixed": "0x%X",
    "GLfloat": "%f",
    "GLint": "%d",
    "GLintptr": "%llu",
    "GLshort": "%d",
    "GLsizei": "%d",
    "GLsizeiptr": "%llu",
    "GLsync": "0x%016\" PRIxPTR \"",
    "GLubyte": "%d",
    "GLuint": "%u",
    "GLuint64": "%llu",
    "GLushort": "%u",
    "int": "%d",
    # WGL specific types
    "BOOL": "%u",
    "DWORD": "0x%016\" PRIxPTR \"",
    "FLOAT": "%f",
    "HDC": "0x%016\" PRIxPTR \"",
    "HENHMETAFILE": "0x%016\" PRIxPTR \"",
    "HGLRC": "0x%016\" PRIxPTR \"",
    "LPCSTR": "0x%016\" PRIxPTR \"",
    "LPGLYPHMETRICSFLOAT": "0x%016\" PRIxPTR \"",
    "UINT": "%u",
}

template_header_includes = """#include <GLES{major}/gl{major}{minor}.h>
#include <export.h>"""

template_sources_includes = """#include "libGLESv2/entry_points_{header_version}_autogen.h"

#include "libANGLE/Context.h"
#include "libANGLE/Context.inl.h"
#include "libANGLE/capture_{header_version}_autogen.h"
#include "libANGLE/gl_enum_utils.h"
#include "libANGLE/validation{validation_header_version}.h"
#include "libANGLE/entry_points_utils.h"
#include "libGLESv2/global_state.h"
"""

template_header_includes_gl32 = """#include <export.h>
#include "angle_gl.h"

"""

template_sources_includes_gl32 = """#include "libGL/entry_points_{}_autogen.h"

#include "libANGLE/Context.h"
#include "libANGLE/Context.inl.h"
#include "libANGLE/gl_enum_utils.h"
#include "libANGLE/validationEGL.h"
#include "libANGLE/validationES.h"
#include "libANGLE/validationES1.h"
#include "libANGLE/validationES2.h"
#include "libANGLE/validationES3.h"
#include "libANGLE/validationES31.h"
#include "libANGLE/validationES32.h"
#include "libANGLE/validationESEXT.h"
#include "libANGLE/validationGL{}{}_autogen.h"
#include "libANGLE/entry_points_utils.h"
#include "libGLESv2/global_state.h"
"""

template_event_comment = """// Don't run the EVENT() macro on the EXT_debug_marker entry points.
    // It can interfere with the debug events being set by the caller.
    // """

template_capture_proto = "angle::CallCapture Capture%s(%s);"

template_validation_proto = "bool Validate%s(%s);"

template_windows_def_file = """; GENERATED FILE - DO NOT EDIT.
; Generated by {script_name} using data from {data_source_name}.
;
; Copyright {year} The ANGLE Project Authors. All rights reserved.
; Use of this source code is governed by a BSD-style license that can be
; found in the LICENSE file.
LIBRARY {lib}
EXPORTS
{exports}
"""

template_frame_capture_utils_header = """// GENERATED FILE - DO NOT EDIT.
// Generated by {script_name} using data from {data_source_name}.
//
// Copyright {year} The ANGLE Project Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
//
// frame_capture_utils_autogen.h:
//   ANGLE Frame capture types and helper functions.

#ifndef LIBANGLE_FRAME_CAPTURE_UTILS_AUTOGEN_H_
#define LIBANGLE_FRAME_CAPTURE_UTILS_AUTOGEN_H_

#include "common/PackedEnums.h"

namespace angle
{{
enum class ParamType
{{
    {param_types}
}};

constexpr uint32_t kParamTypeCount = {param_type_count};

union ParamValue
{{
    {param_union_values}
}};

template <ParamType PType, typename T>
T GetParamVal(const ParamValue &value);

{get_param_val_specializations}

template <ParamType PType, typename T>
T GetParamVal(const ParamValue &value)
{{
    UNREACHABLE();
    return T();
}}

template <typename T>
T AccessParamValue(ParamType paramType, const ParamValue &value)
{{
    switch (paramType)
    {{
{access_param_value_cases}
    }}
}}

template <ParamType PType, typename T>
void SetParamVal(T valueIn, ParamValue *valueOut);

{set_param_val_specializations}

template <ParamType PType, typename T>
void SetParamVal(T valueIn, ParamValue *valueOut)
{{
    UNREACHABLE();
}}

template <typename T>
void InitParamValue(ParamType paramType, T valueIn, ParamValue *valueOut)
{{
    switch (paramType)
    {{
{init_param_value_cases}
    }}
}}

struct CallCapture;
struct ParamCapture;

void WriteParamCaptureReplay(std::ostream &os, const CallCapture &call, const ParamCapture &param);
const char *ParamTypeToString(ParamType paramType);

enum class ResourceIDType
{{
    {resource_id_types}
}};

ResourceIDType GetResourceIDTypeFromParamType(ParamType paramType);
const char *GetResourceIDTypeName(ResourceIDType resourceIDType);
}}  // namespace angle

#endif  // LIBANGLE_FRAME_CAPTURE_UTILS_AUTOGEN_H_
"""

template_frame_capture_utils_source = """// GENERATED FILE - DO NOT EDIT.
// Generated by {script_name} using data from {data_source_name}.
//
// Copyright {year} The ANGLE Project Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
//
// frame_capture_utils_autogen.cpp:
//   ANGLE Frame capture types and helper functions.

#include "libANGLE/frame_capture_utils_autogen.h"

#include "libANGLE/FrameCapture.h"

namespace angle
{{
void WriteParamCaptureReplay(std::ostream &os, const CallCapture &call, const ParamCapture &param)
{{
    switch (param.type)
    {{
{write_param_type_to_stream_cases}
        default:
            os << "unknown";
            break;
    }}
}}

const char *ParamTypeToString(ParamType paramType)
{{
    switch (paramType)
    {{
{param_type_to_string_cases}
        default:
            UNREACHABLE();
            return "unknown";
    }}
}}

ResourceIDType GetResourceIDTypeFromParamType(ParamType paramType)
{{
    switch (paramType)
    {{
{param_type_resource_id_cases}
        default:
            return ResourceIDType::InvalidEnum;
    }}
}}

const char *GetResourceIDTypeName(ResourceIDType resourceIDType)
{{
    switch (resourceIDType)
    {{
{resource_id_type_name_cases}
        default:
            UNREACHABLE();
            return "GetResourceIDTypeName error";
    }}
}}
}}  // namespace angle
"""

template_get_param_val_specialization = """template <>
inline {type} GetParamVal<ParamType::T{enum}, {type}>(const ParamValue &value)
{{
    return value.{union_name};
}}"""

template_access_param_value_case = """        case ParamType::T{enum}:
    return GetParamVal<ParamType::T{enum}, T>(value);"""

template_set_param_val_specialization = """template <>
inline void SetParamVal<ParamType::T{enum}>({type} valueIn, ParamValue *valueOut)
{{
    valueOut->{union_name} = valueIn;
}}"""

template_init_param_value_case = """        case ParamType::T{enum}:
            SetParamVal<ParamType::T{enum}>(valueIn, valueOut);
            break;"""

template_write_param_type_to_stream_case = """        case ParamType::T{enum}:
            WriteParamValueReplay<ParamType::T{enum}>(os, call, param.value.{union_name});
            break;"""

template_param_type_to_string_case = """        case ParamType::T{enum}:
            return "{type}";"""

template_param_type_to_resource_id_type_case = """        case ParamType::T{enum}:
            return ResourceIDType::{resource_id_type};"""

template_resource_id_type_name_case = """        case ResourceIDType::{resource_id_type}:
            return "{resource_id_type}";"""


def script_relative(path):
    return os.path.join(os.path.dirname(sys.argv[0]), path)


def format_entry_point_decl(cmd_name, proto, params, is_explicit_context):
    comma_if_needed = ", " if len(params) > 0 else ""
    return template_entry_point_decl.format(
        name=cmd_name[2:],
        return_type=proto[:-len(cmd_name)],
        params=", ".join(params),
        comma_if_needed=comma_if_needed,
        explicit_context_suffix="ContextANGLE" if is_explicit_context else "",
        explicit_context_param="GLeglContext ctx" if is_explicit_context else "",
        explicit_context_comma=", " if is_explicit_context and len(params) > 0 else "")


def type_name_sep_index(param):
    space = param.rfind(" ")
    pointer = param.rfind("*")
    return max(space, pointer)


def just_the_type(param):
    if "*" in param:
        return param[:type_name_sep_index(param) + 1]
    return param[:type_name_sep_index(param)]


def just_the_name(param):
    return param[type_name_sep_index(param) + 1:]


def make_param(param_type, param_name):
    return param_type + " " + param_name


def just_the_type_packed(param, entry):
    name = just_the_name(param)
    if entry.has_key(name):
        return entry[name]
    else:
        return just_the_type(param)


def just_the_name_packed(param, reserved_set):
    name = just_the_name(param)
    if name in reserved_set:
        return name + 'Packed'
    else:
        return name


def param_print_argument(command_node, param):
    name_only = just_the_name(param)
    type_only = just_the_type(param)

    if "*" in param:
        return "(uintptr_t)" + name_only

    if type_only in reinterpret_cast_to_dict:
        return "(" + reinterpret_cast_to_dict[type_only] + ")" + name_only

    if type_only in static_cast_to_dict:
        return "static_cast<" + static_cast_to_dict[type_only] + ">(" + name_only + ")"

    if type_only == "GLboolean":
        return "GLbooleanToString(%s)" % (name_only,)

    if type_only == "GLbitfield":
        group_name = find_gl_enum_group_in_command(command_node, name_only)
        return "GLbitfieldToString(GLenumGroup::%s, %s).c_str()" % (group_name, name_only)

    if type_only == "GLenum":
        group_name = find_gl_enum_group_in_command(command_node, name_only)
        return "GLenumToString(GLenumGroup::%s, %s)" % (group_name, name_only)

    return name_only


def param_format_string(param):
    if "*" in param:
        return param + " = 0x%016\" PRIxPTR \""
    else:
        type_only = just_the_type(param)
        if type_only not in format_dict:
            raise Exception(type_only + " is not a known type in 'format_dict'")

        return param + " = " + format_dict[type_only]


def default_return_value(cmd_name, return_type):
    if return_type == "void":
        return ""
    return "GetDefaultReturnValue<EntryPoint::" + cmd_name[2:] + ", " + return_type + ">()"


def get_context_getter_function(cmd_name, is_explicit_context):
    if is_explicit_context:
        return "static_cast<gl::Context *>(ctx)"

    lost_context_acceptable_cmds = [
        "glGetError",
        "glGetSync",
        "glGetQueryObjecti",
        "glGetProgramiv",
        "glGetGraphicsResetStatus",
        "glGetShaderiv",
    ]
    for context_lost_entry_pont in lost_context_acceptable_cmds:
        if cmd_name.startswith(context_lost_entry_pont):
            return "GetGlobalContext()"
    return "GetValidGlobalContext()"


def strip_suffix(name):
    for suffix in strip_suffixes:
        if name.endswith(suffix):
            name = name[0:-len(suffix)]
    return name


def find_gl_enum_group_in_command(command_node, param_name):
    group_name = None
    for param_node in command_node.findall('./param'):
        if param_node.find('./name').text == param_name:
            group_name = param_node.attrib.get('group', None)
            break

    if group_name is None or group_name in registry_xml.unsupported_enum_group_names:
        group_name = registry_xml.default_enum_group_name

    return group_name


def get_packed_enums(cmd_packed_gl_enums, cmd_name):
    # Always strip the suffix when querying packed enums.
    return cmd_packed_gl_enums.get(strip_suffix(cmd_name), {})


def format_entry_point_def(command_node, cmd_name, proto, params, is_explicit_context,
                           cmd_packed_gl_enums):
    packed_gl_enums = get_packed_enums(cmd_packed_gl_enums, cmd_name)
    internal_params = [just_the_name_packed(param, packed_gl_enums) for param in params]
    packed_gl_enum_conversions = []
    for param in params:
        name = just_the_name(param)
        if name in packed_gl_enums:
            internal_name = name + "Packed"
            internal_type = packed_gl_enums[name]
            packed_gl_enum_conversions += [
                "\n        " + internal_type + " " + internal_name + " = FromGL<" + internal_type +
                ">(" + name + ");"
            ]

    pass_params = [param_print_argument(command_node, param) for param in params]
    format_params = [param_format_string(param) for param in params]
    return_type = proto[:-len(cmd_name)]
    default_return = default_return_value(cmd_name, return_type.strip())
    event_comment = template_event_comment if cmd_name in no_event_marker_exceptions_list else ""
    name_lower_no_suffix = strip_suffix(cmd_name[2:3].lower() + cmd_name[3:])

    format_params = {
        "name":
            cmd_name[2:],
        "name_lower_no_suffix":
            name_lower_no_suffix,
        "return_type":
            return_type,
        "params":
            ", ".join(params),
        "internal_params":
            ", ".join(internal_params),
        "packed_gl_enum_conversions":
            "".join(packed_gl_enum_conversions),
        "pass_params":
            ", ".join(pass_params),
        "comma_if_needed":
            ", " if len(params) > 0 else "",
        "validate_params":
            ", ".join(["context"] + internal_params),
        "format_params":
            ", ".join(format_params),
        "context_getter":
            get_context_getter_function(cmd_name, is_explicit_context),
        "event_comment":
            event_comment,
        "explicit_context_suffix":
            "ContextANGLE" if is_explicit_context else "",
        "explicit_context_param":
            "GLeglContext ctx" if is_explicit_context else "",
        "explicit_context_comma":
            ", " if is_explicit_context and len(params) > 0 else "",
        "assert_explicit_context":
            "\nASSERT(context == GetValidGlobalContext());" if is_explicit_context else ""
    }

    if return_type.strip() == "void":
        return template_entry_point_no_return.format(**format_params)
    else:
        return template_entry_point_with_return.format(**format_params)


def get_capture_param_type_name(param_type):

    pointer_count = param_type.count("*")
    is_const = "const" in param_type.split()

    param_type = param_type.replace("*", "").strip()
    param_type = " ".join([param for param in param_type.split() if param != "const"])

    if is_const:
        param_type += "Const"
    for x in range(pointer_count):
        param_type += "Pointer"

    return param_type


def format_capture_method(command, cmd_name, proto, params, all_param_types, capture_pointer_funcs,
                          cmd_packed_gl_enums):

    packed_gl_enums = get_packed_enums(cmd_packed_gl_enums, cmd_name)

    params_with_type = get_internal_params(
        cmd_name, ["const State &glState", "bool isCallValid"] + params, cmd_packed_gl_enums)
    params_just_name = ", ".join(
        ["glState", "isCallValid"] +
        [just_the_name_packed(param, packed_gl_enums) for param in params])

    parameter_captures = []
    for param in params:

        param_name = just_the_name_packed(param, packed_gl_enums)
        param_type = just_the_type_packed(param, packed_gl_enums).strip()

        pointer_count = param_type.count("*")
        param_type = get_capture_param_type_name(param_type)

        if pointer_count > 0:
            params = params_just_name
            capture_name = "Capture%s_%s" % (cmd_name[2:], param_name)
            capture = template_parameter_capture_pointer.format(
                name=param_name, type=param_type, capture_name=capture_name, params=params)

            capture_pointer_func = template_parameter_capture_pointer_func.format(
                name=capture_name, params=params_with_type + ", angle::ParamCapture *paramCapture")
            capture_pointer_funcs += [capture_pointer_func]
        elif param_type in ('GLenum', 'GLbitfield'):
            gl_enum_group = find_gl_enum_group_in_command(command, param_name)
            capture = template_parameter_capture_gl_enum.format(
                name=param_name, type=param_type, group=gl_enum_group)
        else:
            capture = template_parameter_capture_value.format(name=param_name, type=param_type)

        all_param_types.add(param_type)

        parameter_captures += [capture]

    return_type = proto[:-len(cmd_name)].strip()

    format_args = {
        "full_name": cmd_name,
        "short_name": cmd_name[2:],
        "params_with_type": params_with_type,
        "params_just_name": params_just_name,
        "parameter_captures": "\n    ".join(parameter_captures),
        "return_value_type_original": return_type,
        "return_value_type_custom": get_capture_param_type_name(return_type)
    }

    if return_type == "void":
        return template_capture_method_no_return_value.format(**format_args)
    else:
        return template_capture_method_with_return_value.format(**format_args)


def const_pointer_type(param, packed_gl_enums):
    type = just_the_type_packed(param, packed_gl_enums)
    if "**" in type and "const" not in type:
        return type.replace("**", "* const *")
    elif "*" in type and "const" not in type:
        return "const " + type
    else:
        return type


def get_internal_params(cmd_name, params, cmd_packed_gl_enums):
    packed_gl_enums = get_packed_enums(cmd_packed_gl_enums, cmd_name)
    return ", ".join([
        make_param(
            just_the_type_packed(param, packed_gl_enums),
            just_the_name_packed(param, packed_gl_enums)) for param in params
    ])


def get_validation_params(cmd_name, params, cmd_packed_gl_enums):
    packed_gl_enums = get_packed_enums(cmd_packed_gl_enums, cmd_name)
    return ", ".join([
        make_param(
            const_pointer_type(param, packed_gl_enums), just_the_name_packed(
                param, packed_gl_enums)) for param in params
    ])


def format_context_decl(cmd_name, proto, params, template, cmd_packed_gl_enums):
    internal_params = get_internal_params(cmd_name, params, cmd_packed_gl_enums)

    return_type = proto[:-len(cmd_name)]
    name_lower_no_suffix = cmd_name[2:3].lower() + cmd_name[3:]
    name_lower_no_suffix = strip_suffix(name_lower_no_suffix)
    maybe_const = " const" if name_lower_no_suffix.startswith(
        "is") and name_lower_no_suffix[2].isupper() else ""

    return template.format(
        return_type=return_type,
        name_lower_no_suffix=name_lower_no_suffix,
        internal_params=internal_params,
        maybe_const=maybe_const)


def format_libgles_entry_point_def(cmd_name, proto, params, is_explicit_context):
    internal_params = [just_the_name(param) for param in params]
    return_type = proto[:-len(cmd_name)]

    return libgles_entry_point_def.format(
        name=cmd_name[2:],
        return_type=return_type,
        params=", ".join(params),
        internal_params=", ".join(internal_params),
        explicit_context_suffix="ContextANGLE" if is_explicit_context else "",
        explicit_context_param="GLeglContext ctx" if is_explicit_context else "",
        explicit_context_comma=", " if is_explicit_context and len(params) > 0 else "",
        explicit_context_internal_param="ctx" if is_explicit_context else "")


def format_validation_proto(cmd_name, params, cmd_packed_gl_enums):
    internal_params = get_validation_params(cmd_name, ["Context *context"] + params,
                                            cmd_packed_gl_enums)
    return template_validation_proto % (cmd_name[2:], internal_params)


def format_capture_proto(cmd_name, proto, params, cmd_packed_gl_enums):
    internal_params = get_internal_params(
        cmd_name, ["const State &glState", "bool isCallValid"] + params, cmd_packed_gl_enums)
    return_type = proto[:-len(cmd_name)].strip()
    if return_type != "void":
        internal_params += ", %s returnValue" % return_type
    return template_capture_proto % (cmd_name[2:], internal_params)


def path_to(folder, file):
    return os.path.join(script_relative(".."), "src", folder, file)


def get_entry_points(all_commands, commands, is_explicit_context, is_wgl, all_param_types,
                     cmd_packed_gl_enums):
    decls = []
    defs = []
    export_defs = []
    validation_protos = []
    capture_protos = []
    capture_methods = []
    capture_pointer_funcs = []

    for command in all_commands:
        proto = command.find('proto')
        cmd_name = proto.find('name').text

        if is_wgl:
            cmd_name = cmd_name if cmd_name[:3] == 'wgl' else 'wgl' + cmd_name

        if cmd_name not in commands:
            continue

        param_text = ["".join(param.itertext()) for param in command.findall('param')]
        proto_text = "".join(proto.itertext())
        decls.append(
            format_entry_point_decl(cmd_name, proto_text, param_text, is_explicit_context))
        defs.append(
            format_entry_point_def(command, cmd_name, proto_text, param_text, is_explicit_context,
                                   cmd_packed_gl_enums))

        export_defs.append(
            format_libgles_entry_point_def(cmd_name, proto_text, param_text, is_explicit_context))

        validation_protos.append(
            format_validation_proto(cmd_name, param_text, cmd_packed_gl_enums))
        capture_protos.append(
            format_capture_proto(cmd_name, proto_text, param_text, cmd_packed_gl_enums))
        capture_methods.append(
            format_capture_method(command, cmd_name, proto_text, param_text, all_param_types,
                                  capture_pointer_funcs, cmd_packed_gl_enums))

    return decls, defs, export_defs, validation_protos, capture_protos, capture_methods, capture_pointer_funcs


def get_decls(formatter, all_commands, gles_commands, already_included, cmd_packed_gl_enums):
    decls = []
    for command in all_commands:
        proto = command.find('proto')
        cmd_name = proto.find('name').text

        if cmd_name not in gles_commands:
            continue

        name_no_suffix = strip_suffix(cmd_name)
        if name_no_suffix in already_included:
            continue

        param_text = ["".join(param.itertext()) for param in command.findall('param')]
        proto_text = "".join(proto.itertext())
        decls.append(
            format_context_decl(cmd_name, proto_text, param_text, formatter, cmd_packed_gl_enums))

    return decls


def get_glext_decls(all_commands, gles_commands, version, is_explicit_context):
    glext_ptrs = []
    glext_protos = []
    is_gles1 = False

    if (version == ""):
        is_gles1 = True

    for command in all_commands:
        proto = command.find('proto')
        cmd_name = proto.find('name').text

        if cmd_name not in gles_commands:
            continue

        param_text = ["".join(param.itertext()) for param in command.findall('param')]
        proto_text = "".join(proto.itertext())

        return_type = proto_text[:-len(cmd_name)]
        params = ", ".join(param_text)

        format_params = {
            "apicall": "GL_API" if is_gles1 else "GL_APICALL",
            "name": cmd_name,
            "name_upper": cmd_name.upper(),
            "return_type": return_type,
            "params": params,
            "explicit_context_comma": ", " if is_explicit_context and len(params) > 0 else "",
            "explicit_context_suffix": "ContextANGLE" if is_explicit_context else "",
            "explicit_context_suffix_upper": "CONTEXTANGLE" if is_explicit_context else "",
            "explicit_context_param": "GLeglContext ctx" if is_explicit_context else ""
        }

        glext_ptrs.append(template_glext_function_pointer.format(**format_params))
        glext_protos.append(template_glext_function_prototype.format(**format_params))

    return glext_ptrs, glext_protos


def write_file(annotation, comment, template, entry_points, suffix, includes, lib, file):
    content = template.format(
        script_name=os.path.basename(sys.argv[0]),
        data_source_name=file,
        year=date.today().year,
        annotation_lower=annotation.lower(),
        annotation_upper=annotation.upper(),
        comment=comment,
        lib=lib.upper(),
        includes=includes,
        entry_points=entry_points)

    path = path_to(lib, "entry_points_{}_autogen.{}".format(annotation.lower(), suffix))

    with open(path, "w") as out:
        out.write(content)
        out.close()


def write_export_files(entry_points, includes, source, lib_name, lib_description):
    content = template_lib_entry_point_source.format(
        script_name=os.path.basename(sys.argv[0]),
        data_source_name=source,
        year=date.today().year,
        lib_name=lib_name,
        lib_description=lib_description,
        includes=includes,
        entry_points=entry_points)

    path = path_to(lib_name, "{}_autogen.cpp".format(lib_name))

    with open(path, "w") as out:
        out.write(content)
        out.close()


def write_context_api_decls(template, decls, api):
    for ver in decls['core'].keys():
        interface_lines = []

        for i in decls['core'][ver]:
            interface_lines.append(i)

        annotation = '{}_{}_{}'.format(api, ver[0], ver[1])
        version = '{}_{}'.format(ver[0], ver[1])

        content = template.format(
            annotation_lower=annotation.lower(),
            annotation_upper=annotation.upper(),
            script_name=os.path.basename(sys.argv[0]),
            data_source_name="gl.xml",
            year=date.today().year,
            version=version,
            interface="\n".join(interface_lines))

        path = path_to("libANGLE", "Context_%s_autogen.h" % annotation.lower())

        with open(path, "w") as out:
            out.write(content)
            out.close()

    if 'exts' in decls.keys():
        interface_lines = []
        for annotation in decls['exts'].keys():
            interface_lines.append("\\\n    /* " + annotation + " */ \\\n\\")

            for extname in sorted(decls['exts'][annotation].keys()):
                interface_lines.append("    /* " + extname + " */ \\")
                interface_lines.extend(decls['exts'][annotation][extname])

        content = template.format(
            annotation_lower='gles_ext',
            annotation_upper='GLES_EXT',
            script_name=os.path.basename(sys.argv[0]),
            data_source_name="gl.xml",
            year=date.today().year,
            version='EXT',
            interface="\n".join(interface_lines))

        path = path_to("libANGLE", "Context_gles_ext_autogen.h")

        with open(path, "w") as out:
            out.write(content)
            out.close()


def write_glext_explicit_context_inc(version, ptrs, protos):
    possible_versions = ["31", "32"]
    folder_version = version if version not in possible_versions else "3"

    content = template_glext_explicit_context_inc.format(
        script_name=os.path.basename(sys.argv[0]),
        data_source_name="gl.xml and gl_angle_ext.xml",
        year=date.today().year,
        version=version,
        function_pointers=ptrs,
        function_prototypes=protos)

    path = os.path.join(
        script_relative(".."), "include", "GLES{}".format(folder_version),
        "gl{}ext_explicit_context_autogen.inc".format(version))

    with open(path, "w") as out:
        out.write(content)
        out.close()


def write_validation_header(annotation, comment, protos, source):
    content = template_validation_header.format(
        script_name=os.path.basename(sys.argv[0]),
        data_source_name=source,
        year=date.today().year,
        annotation=annotation,
        comment=comment,
        prototypes="\n".join(protos))

    path = path_to("libANGLE", "validation%s_autogen.h" % annotation)

    with open(path, "w") as out:
        out.write(content)
        out.close()


def write_capture_header(annotation, comment, protos, capture_pointer_funcs):
    content = template_capture_header.format(
        script_name=os.path.basename(sys.argv[0]),
        data_source_name="gl.xml and gl_angle_ext.xml",
        year=date.today().year,
        annotation=annotation,
        comment=comment,
        prototypes="\n".join(["\n// Method Captures\n"] + protos + ["\n// Parameter Captures\n"] +
                             capture_pointer_funcs))

    path = path_to("libANGLE", "capture_gles_%s_autogen.h" % annotation)

    with open(path, "w") as out:
        out.write(content)
        out.close()


def write_capture_source(annotation_with_dash, annotation_no_dash, comment, capture_methods):
    content = template_capture_source.format(
        script_name=os.path.basename(sys.argv[0]),
        data_source_name="gl.xml and gl_angle_ext.xml",
        year=date.today().year,
        annotation_with_dash=annotation_with_dash,
        annotation_no_dash=annotation_no_dash,
        comment=comment,
        capture_methods="\n".join(capture_methods))

    path = path_to("libANGLE", "capture_gles_%s_autogen.cpp" % annotation_with_dash)

    with open(path, "w") as out:
        out.write(content)
        out.close()


def is_packed_enum_param_type(param_type):
    return param_type[0:2] != "GL" and "void" not in param_type


def get_gl_pointer_type(param_type):

    if "ConstPointerPointer" in param_type:
        return "const " + param_type.replace("ConstPointerPointer", "") + " * const *"

    if "ConstPointer" in param_type:
        return "const " + param_type.replace("ConstPointer", "") + " *"

    if "PointerPointer" in param_type:
        return param_type.replace("PointerPointer", "") + " **"

    if "Pointer" in param_type:
        return param_type.replace("Pointer", "") + " *"

    return param_type


def get_param_type_type(param_type):

    if is_packed_enum_param_type(param_type):
        param_type = "gl::" + param_type

    return get_gl_pointer_type(param_type)


def get_gl_param_type_type(param_type):
    if not is_packed_enum_param_type(param_type):
        return get_gl_pointer_type(param_type)
    else:
        base_type = param_type.replace("Pointer", "").replace("Const", "")
        if base_type[-2:] == "ID":
            replace_type = "GLuint"
        else:
            replace_type = "GLenum"
        param_type = param_type.replace(base_type, replace_type)
        return get_gl_pointer_type(param_type)


def get_param_type_union_name(param_type):
    return param_type + "Val"


def format_param_type_union_type(param_type):
    return "%s %s;" % (get_param_type_type(param_type), get_param_type_union_name(param_type))


def format_get_param_val_specialization(param_type):
    return template_get_param_val_specialization.format(
        enum=param_type,
        type=get_param_type_type(param_type),
        union_name=get_param_type_union_name(param_type))


def format_access_param_value_case(param_type):
    return template_access_param_value_case.format(enum=param_type)


def format_set_param_val_specialization(param_type):
    return template_set_param_val_specialization.format(
        enum=param_type,
        type=get_param_type_type(param_type),
        union_name=get_param_type_union_name(param_type))


def format_init_param_value_case(param_type):
    return template_init_param_value_case.format(enum=param_type)


def format_write_param_type_to_stream_case(param_type):
    return template_write_param_type_to_stream_case.format(
        enum=param_type, union_name=get_param_type_union_name(param_type))


def get_resource_id_types(all_param_types):
    return [t[:-2] for t in filter(lambda t: t.endswith("ID"), all_param_types)]


def format_resource_id_types(all_param_types):
    resource_id_types = get_resource_id_types(all_param_types)
    resource_id_types += ["EnumCount", "InvalidEnum = EnumCount"]
    resource_id_types = ",\n    ".join(resource_id_types)
    return resource_id_types


def write_capture_helper_header(all_param_types):

    param_types = "\n    ".join(["T%s," % t for t in all_param_types])
    param_union_values = "\n    ".join([format_param_type_union_type(t) for t in all_param_types])
    get_param_val_specializations = "\n\n".join(
        [format_get_param_val_specialization(t) for t in all_param_types])
    access_param_value_cases = "\n".join(
        [format_access_param_value_case(t) for t in all_param_types])
    set_param_val_specializations = "\n\n".join(
        [format_set_param_val_specialization(t) for t in all_param_types])
    init_param_value_cases = "\n".join([format_init_param_value_case(t) for t in all_param_types])
    resource_id_types = format_resource_id_types(all_param_types)

    content = template_frame_capture_utils_header.format(
        script_name=os.path.basename(sys.argv[0]),
        data_source_name="gl.xml and gl_angle_ext.xml",
        year=date.today().year,
        param_types=param_types,
        param_type_count=len(all_param_types),
        param_union_values=param_union_values,
        get_param_val_specializations=get_param_val_specializations,
        access_param_value_cases=access_param_value_cases,
        set_param_val_specializations=set_param_val_specializations,
        init_param_value_cases=init_param_value_cases,
        resource_id_types=resource_id_types)

    path = path_to("libANGLE", "frame_capture_utils_autogen.h")

    with open(path, "w") as out:
        out.write(content)
        out.close()


def format_param_type_to_string_case(param_type):
    return template_param_type_to_string_case.format(
        enum=param_type, type=get_gl_param_type_type(param_type))


def get_resource_id_type_from_param_type(param_type):
    if param_type.endswith("ConstPointer"):
        return param_type.replace("ConstPointer", "")[:-2]
    if param_type.endswith("Pointer"):
        return param_type.replace("Pointer", "")[:-2]
    return param_type[:-2]


def format_param_type_to_resource_id_type_case(param_type):
    return template_param_type_to_resource_id_type_case.format(
        enum=param_type, resource_id_type=get_resource_id_type_from_param_type(param_type))


def format_param_type_resource_id_cases(all_param_types):
    id_types = filter(
        lambda t: t.endswith("ID") or t.endswith("IDConstPointer") or t.endswith("IDPointer"),
        all_param_types)
    return "\n".join([format_param_type_to_resource_id_type_case(t) for t in id_types])


def format_resource_id_type_name_case(resource_id_type):
    return template_resource_id_type_name_case.format(resource_id_type=resource_id_type)


def write_capture_helper_source(all_param_types):

    write_param_type_to_stream_cases = "\n".join(
        [format_write_param_type_to_stream_case(t) for t in all_param_types])
    param_type_to_string_cases = "\n".join(
        [format_param_type_to_string_case(t) for t in all_param_types])

    param_type_resource_id_cases = format_param_type_resource_id_cases(all_param_types)

    resource_id_types = get_resource_id_types(all_param_types)
    resource_id_type_name_cases = "\n".join(
        [format_resource_id_type_name_case(t) for t in resource_id_types])

    content = template_frame_capture_utils_source.format(
        script_name=os.path.basename(sys.argv[0]),
        data_source_name="gl.xml and gl_angle_ext.xml",
        year=date.today().year,
        write_param_type_to_stream_cases=write_param_type_to_stream_cases,
        param_type_to_string_cases=param_type_to_string_cases,
        param_type_resource_id_cases=param_type_resource_id_cases,
        resource_id_type_name_cases=resource_id_type_name_cases)

    path = path_to("libANGLE", "frame_capture_utils_autogen.cpp")

    with open(path, "w") as out:
        out.write(content)
        out.close()


def get_command_params_text(command_node, cmd_name):
    param_text_list = list()
    for param_node in command_node.findall('param'):
        param_text_list.append("".join(param_node.itertext()))
    return param_text_list


def is_get_pointer_command(command_name):
    return command_name.endswith('Pointerv') and command_name.startswith('glGet')


def format_capture_replay_param_access(command_name, param_text_list, cmd_packed_gl_enums):
    param_access_strs = list()
    cmd_packed_enums = get_packed_enums(cmd_packed_gl_enums, command_name)
    for i, param_text in enumerate(param_text_list):
        param_type = just_the_type_packed(param_text, cmd_packed_enums)
        param_name = just_the_name_packed(param_text, cmd_packed_enums)

        pointer_count = param_type.count('*')
        is_const = 'const' in param_type
        if pointer_count == 0:
            param_template = 'params.getParam("{name}", ParamType::T{enum_type}, {index}).value.{enum_type}Val'
        elif pointer_count == 1 and is_const:
            param_template = 'replayContext->getAsConstPointer<{type}>(params.getParam("{name}", ParamType::T{enum_type}, {index}))'
        elif pointer_count == 2 and is_const:
            param_template = 'replayContext->getAsPointerConstPointer<{type}>(params.getParam("{name}", ParamType::T{enum_type}, {index}))'
        elif pointer_count == 1 or (pointer_count == 2 and is_get_pointer_command(command_name)):
            param_template = 'replayContext->getReadBufferPointer<{type}>(params.getParam("{name}", ParamType::T{enum_type}, {index}))'
        else:
            assert False, "Not supported param type %s" % param_type

        param_access_strs.append(
            param_template.format(
                index=i,
                name=param_name,
                type=param_type,
                enum_type=get_capture_param_type_name(param_type)))
    return ",".join(param_access_strs)


def format_capture_replay_call_case(command_to_param_types_mapping, cmd_packed_gl_enums):
    call_str_list = list()
    for command_name, cmd_param_texts in sorted(command_to_param_types_mapping.items()):
        entry_point_name = command_name[2:]  # strip the 'gl' prefix

        call_str_list.append(
            template_capture_replay_call_case.format(
                entry_point=entry_point_name,
                param_value_access=format_capture_replay_param_access(
                    command_name, cmd_param_texts, cmd_packed_gl_enums),
                context_call=entry_point_name[0].lower() + entry_point_name[1:],
            ))

    return '\n'.join(call_str_list)


def write_capture_replay_source(all_commands_nodes, gles_command_names, cmd_packed_gl_enums):
    all_commands_names = set(gles_command_names)

    command_to_param_types_mapping = dict()
    for command_node in all_commands_nodes:
        command_name = command_node.find('proto').find('name').text
        if command_name not in all_commands_names:
            continue

        command_to_param_types_mapping[command_name] = get_command_params_text(
            command_node, command_name)

    call_replay_cases = format_capture_replay_call_case(command_to_param_types_mapping,
                                                        cmd_packed_gl_enums)

    source_content = template_capture_replay_source.format(
        script_name=os.path.basename(sys.argv[0]),
        data_source_name="gl.xml and gl_angle_ext.xml",
        year=date.today().year,
        call_replay_cases=call_replay_cases,
    )
    source_file_path = registry_xml.script_relative(
        "../src/libANGLE/frame_capture_replay_autogen.cpp")
    with open(source_file_path, 'w') as f:
        f.write(source_content)


def write_windows_def_file(data_source_name, lib, libexport, folder, exports):

    content = template_windows_def_file.format(
        script_name=os.path.basename(sys.argv[0]),
        data_source_name=data_source_name,
        exports="\n".join(exports),
        year=date.today().year,
        lib=libexport)

    path = path_to(folder, "%s_autogen.def" % lib)

    with open(path, "w") as out:
        out.write(content)
        out.close()


def get_exports(commands, fmt=None):
    if fmt:
        return ["    %s" % fmt(cmd) for cmd in sorted(commands)]
    else:
        return ["    %s" % cmd for cmd in sorted(commands)]


# Get EGL exports
def get_egl_exports():

    egl = registry_xml.RegistryXML('egl.xml', 'egl_angle_ext.xml')
    exports = []

    capser = lambda fn: "EGL_" + fn[3:]

    for major, minor in [[1, 0], [1, 1], [1, 2], [1, 3], [1, 4], [1, 5]]:
        annotation = "{}_{}".format(major, minor)
        name_prefix = "EGL_VERSION_"

        feature_name = "{}{}".format(name_prefix, annotation)

        egl.AddCommands(feature_name, annotation)

        commands = egl.commands[annotation]

        if len(commands) == 0:
            continue

        exports.append("\n    ; EGL %d.%d" % (major, minor))
        exports += get_exports(commands, capser)

    egl.AddExtensionCommands(registry_xml.supported_egl_extensions, ['egl'])

    for extension_name, ext_cmd_names in sorted(egl.ext_data.iteritems()):

        if len(ext_cmd_names) == 0:
            continue

        exports.append("\n    ; %s" % extension_name)
        exports += get_exports(ext_cmd_names, capser)

    return exports


def main():

    # auto_script parameters.
    if len(sys.argv) > 1:
        inputs = ['entry_point_packed_gl_enums.json'] + registry_xml.xml_inputs
        outputs = [
            '../src/libANGLE/Context_gl_1_0_autogen.h',
            '../src/libANGLE/Context_gl_1_1_autogen.h',
            '../src/libANGLE/Context_gl_1_2_autogen.h',
            '../src/libANGLE/Context_gl_1_3_autogen.h',
            '../src/libANGLE/Context_gl_1_4_autogen.h',
            '../src/libANGLE/Context_gl_1_5_autogen.h',
            '../src/libANGLE/Context_gl_2_0_autogen.h',
            '../src/libANGLE/Context_gl_2_1_autogen.h',
            '../src/libANGLE/Context_gl_3_0_autogen.h',
            '../src/libANGLE/Context_gl_3_1_autogen.h',
            '../src/libANGLE/Context_gl_3_2_autogen.h',
            '../src/libANGLE/Context_gl_3_3_autogen.h',
            '../src/libANGLE/Context_gl_4_0_autogen.h',
            '../src/libANGLE/Context_gl_4_1_autogen.h',
            '../src/libANGLE/Context_gl_4_2_autogen.h',
            '../src/libANGLE/Context_gl_4_3_autogen.h',
            '../src/libANGLE/Context_gl_4_4_autogen.h',
            '../src/libANGLE/Context_gl_4_5_autogen.h',
            '../src/libANGLE/Context_gl_4_6_autogen.h',
            '../src/libANGLE/Context_gles_1_0_autogen.h',
            '../src/libANGLE/Context_gles_2_0_autogen.h',
            '../src/libANGLE/Context_gles_3_0_autogen.h',
            '../src/libANGLE/Context_gles_3_1_autogen.h',
            '../src/libANGLE/Context_gles_3_2_autogen.h',
            '../src/libANGLE/Context_gles_ext_autogen.h',
            '../src/libANGLE/capture_gles_1_0_autogen.cpp',
            '../src/libANGLE/capture_gles_1_0_autogen.h',
            '../src/libANGLE/capture_gles_2_0_autogen.cpp',
            '../src/libANGLE/capture_gles_2_0_autogen.h',
            '../src/libANGLE/capture_gles_3_0_autogen.cpp',
            '../src/libANGLE/capture_gles_3_0_autogen.h',
            '../src/libANGLE/capture_gles_3_1_autogen.cpp',
            '../src/libANGLE/capture_gles_3_1_autogen.h',
            '../src/libANGLE/capture_gles_3_2_autogen.cpp',
            '../src/libANGLE/capture_gles_3_2_autogen.h',
            '../src/libANGLE/capture_gles_ext_autogen.cpp',
            '../src/libANGLE/capture_gles_ext_autogen.h',
            '../src/libANGLE/frame_capture_replay_autogen.cpp',
            '../src/libANGLE/frame_capture_utils_autogen.cpp',
            '../src/libANGLE/frame_capture_utils_autogen.h',
            '../src/libANGLE/entry_points_enum_autogen.cpp',
            '../src/libANGLE/entry_points_enum_autogen.h',
            '../src/libANGLE/validationES1_autogen.h',
            '../src/libANGLE/validationES2_autogen.h',
            '../src/libANGLE/validationES31_autogen.h',
            '../src/libANGLE/validationES32_autogen.h',
            '../src/libANGLE/validationES3_autogen.h',
            '../src/libANGLE/validationESEXT_autogen.h',
            '../src/libANGLE/validationGL1_autogen.h',
            '../src/libANGLE/validationGL2_autogen.h',
            '../src/libANGLE/validationGL3_autogen.h',
            '../src/libANGLE/validationGL4_autogen.h',
            '../src/libANGLE/validationGL11_autogen.h',
            '../src/libANGLE/validationGL12_autogen.h',
            '../src/libANGLE/validationGL13_autogen.h',
            '../src/libANGLE/validationGL14_autogen.h',
            '../src/libANGLE/validationGL15_autogen.h',
            '../src/libANGLE/validationGL21_autogen.h',
            '../src/libANGLE/validationGL31_autogen.h',
            '../src/libANGLE/validationGL32_autogen.h',
            '../src/libANGLE/validationGL33_autogen.h',
            '../src/libANGLE/validationGL41_autogen.h',
            '../src/libANGLE/validationGL42_autogen.h',
            '../src/libANGLE/validationGL43_autogen.h',
            '../src/libANGLE/validationGL44_autogen.h',
            '../src/libANGLE/validationGL45_autogen.h',
            '../src/libANGLE/validationGL46_autogen.h',
            '../src/libGLESv2/entry_points_gles_1_0_autogen.cpp',
            '../src/libGLESv2/entry_points_gles_1_0_autogen.h',
            '../src/libGLESv2/entry_points_gles_2_0_autogen.cpp',
            '../src/libGLESv2/entry_points_gles_2_0_autogen.h',
            '../src/libGLESv2/entry_points_gles_3_0_autogen.cpp',
            '../src/libGLESv2/entry_points_gles_3_0_autogen.h',
            '../src/libGLESv2/entry_points_gles_3_1_autogen.cpp',
            '../src/libGLESv2/entry_points_gles_3_1_autogen.h',
            '../src/libGLESv2/entry_points_gles_3_2_autogen.cpp',
            '../src/libGLESv2/entry_points_gles_3_2_autogen.h',
            '../src/libGLESv2/entry_points_gles_ext_autogen.cpp',
            '../src/libGLESv2/entry_points_gles_ext_autogen.h',
            '../src/libGLESv2/libGLESv2_autogen.cpp',
            '../src/libGLESv2/libGLESv2_autogen.def',
            '../src/libGLESv2/libGLESv2_no_capture_autogen.def',
            '../src/libGLESv2/libGLESv2_with_capture_autogen.def',
            '../src/libGL/entry_points_gl_1_0_autogen.cpp',
            '../src/libGL/entry_points_gl_1_0_autogen.h',
            '../src/libGL/entry_points_gl_1_1_autogen.cpp',
            '../src/libGL/entry_points_gl_1_1_autogen.h',
            '../src/libGL/entry_points_gl_1_2_autogen.cpp',
            '../src/libGL/entry_points_gl_1_2_autogen.h',
            '../src/libGL/entry_points_gl_1_3_autogen.cpp',
            '../src/libGL/entry_points_gl_1_3_autogen.h',
            '../src/libGL/entry_points_gl_1_4_autogen.cpp',
            '../src/libGL/entry_points_gl_1_4_autogen.h',
            '../src/libGL/entry_points_gl_1_5_autogen.cpp',
            '../src/libGL/entry_points_gl_1_5_autogen.h',
            '../src/libGL/entry_points_gl_2_0_autogen.cpp',
            '../src/libGL/entry_points_gl_2_0_autogen.h',
            '../src/libGL/entry_points_gl_2_1_autogen.cpp',
            '../src/libGL/entry_points_gl_2_1_autogen.h',
            '../src/libGL/entry_points_gl_3_0_autogen.cpp',
            '../src/libGL/entry_points_gl_3_0_autogen.h',
            '../src/libGL/entry_points_gl_3_1_autogen.cpp',
            '../src/libGL/entry_points_gl_3_1_autogen.h',
            '../src/libGL/entry_points_gl_3_2_autogen.cpp',
            '../src/libGL/entry_points_gl_3_2_autogen.h',
            '../src/libGL/entry_points_gl_3_3_autogen.cpp',
            '../src/libGL/entry_points_gl_3_3_autogen.h',
            '../src/libGL/entry_points_gl_4_0_autogen.cpp',
            '../src/libGL/entry_points_gl_4_0_autogen.h',
            '../src/libGL/entry_points_gl_4_1_autogen.cpp',
            '../src/libGL/entry_points_gl_4_1_autogen.h',
            '../src/libGL/entry_points_gl_4_2_autogen.cpp',
            '../src/libGL/entry_points_gl_4_2_autogen.h',
            '../src/libGL/entry_points_gl_4_3_autogen.cpp',
            '../src/libGL/entry_points_gl_4_3_autogen.h',
            '../src/libGL/entry_points_gl_4_4_autogen.cpp',
            '../src/libGL/entry_points_gl_4_4_autogen.h',
            '../src/libGL/entry_points_gl_4_5_autogen.cpp',
            '../src/libGL/entry_points_gl_4_5_autogen.h',
            '../src/libGL/entry_points_gl_4_6_autogen.cpp',
            '../src/libGL/entry_points_gl_4_6_autogen.h',
            '../src/libGL/libGL_autogen.cpp',
            '../src/libGL/libGL_autogen.def',
        ]

        if sys.argv[1] == 'inputs':
            print ','.join(inputs)
        elif sys.argv[1] == 'outputs':
            print ','.join(outputs)
        else:
            print('Invalid script parameters')
            return 1
        return 0

    with open(script_relative('entry_point_packed_gl_enums.json')) as f:
        cmd_packed_gl_enums = json.loads(f.read())

    glesdecls = {}
    glesdecls['core'] = {}
    glesdecls['exts'] = {}
    for ver in [(1, 0), (2, 0), (3, 0), (3, 1), (3, 2)]:
        glesdecls['core'][ver] = []
    for ver in ['GLES1 Extensions', 'GLES2+ Extensions', 'ANGLE Extensions']:
        glesdecls['exts'][ver] = {}

    libgles_ep_defs = []
    libgles_ep_exports = []

    xml = registry_xml.RegistryXML('gl.xml', 'gl_angle_ext.xml')

    # Stores core commands to keep track of duplicates
    all_commands_no_suffix = []
    all_commands_with_suffix = []
    all_gles_param_types = set()

    # First run through the main GLES entry points.  Since ES2+ is the primary use
    # case, we go through those first and then add ES1-only APIs at the end.
    versions = [[2, 0], [3, 0], [3, 1], [3, 2], [1, 0]]
    for major_version, minor_version in versions:
        version = "{}_{}".format(major_version, minor_version)
        annotation = "GLES_{}".format(version)
        name_prefix = "GL_ES_VERSION_"

        if major_version == 1:
            name_prefix = "GL_VERSION_ES_CM_"

        comment = version.replace("_", ".")
        feature_name = "{}{}".format(name_prefix, version)

        xml.AddCommands(feature_name, version)

        gles_commands = xml.commands[version]
        all_commands = xml.all_commands
        all_commands_no_suffix.extend(xml.commands[version])
        all_commands_with_suffix.extend(xml.commands[version])

        decls, defs, libgles_defs, validation_protos, capture_protos, capture_methods, capture_pointer_funcs = get_entry_points(
            all_commands, gles_commands, False, False, all_gles_param_types, cmd_packed_gl_enums)

        # Write the version as a comment before the first EP.
        libgles_defs.insert(0, "\n// OpenGL ES %s" % comment)
        libgles_ep_exports.append("\n    ; OpenGL ES %s" % comment)

        libgles_ep_defs += libgles_defs
        libgles_ep_exports += get_exports(gles_commands)

        major_if_not_one = major_version if major_version != 1 else ""
        minor_if_not_zero = minor_version if minor_version != 0 else ""

        header_includes = template_header_includes.format(
            major=major_if_not_one, minor=minor_if_not_zero)

        # We include the platform.h header since it undefines the conflicting MemoryBarrier macro.
        if major_version == 3 and minor_version == 1:
            header_includes += "\n#include \"common/platform.h\"\n"

        version_annotation = "%s%s" % (major_version, minor_if_not_zero)
        source_includes = template_sources_includes.format(
            header_version=annotation.lower(), validation_header_version="ES" + version_annotation)

        write_file(annotation, "GLES " + comment, template_entry_point_header, "\n".join(decls),
                   "h", header_includes, "libGLESv2", "gl.xml")
        write_file(annotation, "GLES " + comment, template_entry_point_source, "\n".join(defs),
                   "cpp", source_includes, "libGLESv2", "gl.xml")

        glesdecls['core'][(major_version, minor_version)] = get_decls(
            context_decl_format, all_commands, gles_commands, [], cmd_packed_gl_enums)

        validation_annotation = "ES%s%s" % (major_version, minor_if_not_zero)
        write_validation_header(validation_annotation, "ES %s" % comment, validation_protos,
                                "gl.xml and gl_angle_ext.xml")

        write_capture_header(version, comment, capture_protos, capture_pointer_funcs)
        write_capture_source(version, validation_annotation, comment, capture_methods)

    # After we finish with the main entry points, we process the extensions.
    extension_defs = []
    extension_decls = []
    extension_commands = []

    # Accumulated validation prototypes.
    ext_validation_protos = []
    ext_capture_protos = []
    ext_capture_methods = []
    ext_capture_param_funcs = []

    for gles1ext in registry_xml.gles1_extensions:
        glesdecls['exts']['GLES1 Extensions'][gles1ext] = []
    for glesext in registry_xml.gles_extensions:
        glesdecls['exts']['GLES2+ Extensions'][glesext] = []
    for angle_ext in registry_xml.angle_extensions:
        glesdecls['exts']['ANGLE Extensions'][angle_ext] = []

    xml.AddExtensionCommands(registry_xml.supported_extensions, ['gles2', 'gles1'])

    for extension_name, ext_cmd_names in sorted(xml.ext_data.iteritems()):
        extension_commands.extend(xml.ext_data[extension_name])

        # Detect and filter duplicate extensions.
        decls, defs, libgles_defs, validation_protos, capture_protos, capture_methods, capture_param_funcs = get_entry_points(
            xml.all_commands, ext_cmd_names, False, False, all_gles_param_types,
            cmd_packed_gl_enums)

        # Avoid writing out entry points defined by a prior extension.
        for dupe in xml.ext_dupes[extension_name]:
            msg = "// {} is already defined.\n".format(dupe[2:])
            defs.append(msg)

        # Write the extension name as a comment before the first EP.
        comment = "\n// {}".format(extension_name)
        defs.insert(0, comment)
        decls.insert(0, comment)
        libgles_defs.insert(0, comment)
        libgles_ep_exports.append("\n    ; %s" % extension_name)

        extension_defs += defs
        extension_decls += decls

        ext_validation_protos += [comment] + validation_protos
        ext_capture_protos += [comment] + capture_protos
        ext_capture_methods += capture_methods
        ext_capture_param_funcs += capture_param_funcs

        libgles_ep_defs += libgles_defs
        libgles_ep_exports += get_exports(ext_cmd_names)

        if (extension_name in registry_xml.gles1_extensions and
                extension_name not in gles1_no_context_decl_extensions):
            glesdecls['exts']['GLES1 Extensions'][extension_name] = get_decls(
                context_decl_format, all_commands, ext_cmd_names, all_commands_no_suffix,
                cmd_packed_gl_enums)
        if extension_name in registry_xml.gles_extensions:
            glesdecls['exts']['GLES2+ Extensions'][extension_name] = get_decls(
                context_decl_format, all_commands, ext_cmd_names, all_commands_no_suffix,
                cmd_packed_gl_enums)
        if extension_name in registry_xml.angle_extensions:
            glesdecls['exts']['ANGLE Extensions'][extension_name] = get_decls(
                context_decl_format, all_commands, ext_cmd_names, all_commands_no_suffix,
                cmd_packed_gl_enums)

    for name in extension_commands:
        all_commands_with_suffix.append(name)
        all_commands_no_suffix.append(strip_suffix(name))

    # Special handling for EGL_ANGLE_explicit_context extension
    if registry_xml.support_EGL_ANGLE_explicit_context:
        comment = "\n// EGL_ANGLE_explicit_context"
        extension_defs.append(comment)
        extension_decls.append(comment)
        libgles_ep_defs.append(comment)

        cmds = xml.all_cmd_names.get_all_commands()

        # Get the explicit context entry points
        decls, defs, libgles_defs, validation_protos, capture_protos, capture_methods, capture_param_funcs = get_entry_points(
            xml.all_commands, cmds, True, False, all_gles_param_types, cmd_packed_gl_enums)

        # Append the explicit context entry points
        extension_decls += decls
        extension_defs += defs
        libgles_ep_defs += libgles_defs

        libgles_ep_exports.append("\n    ; EGL_ANGLE_explicit_context")
        libgles_ep_exports += get_exports(cmds, lambda x: "%sContextANGLE" % x)

        # Generate .inc files for extension function pointers and declarations
        for major, minor in versions:
            annotation = "{}_{}".format(major, minor)

            major_if_not_one = major if major != 1 else ""
            minor_if_not_zero = minor if minor != 0 else ""
            version = "{}{}".format(major_if_not_one, minor_if_not_zero)

            glext_ptrs, glext_protos = get_glext_decls(all_commands,
                                                       xml.all_cmd_names.get_commands(annotation),
                                                       version, True)

            glext_ext_ptrs = []
            glext_ext_protos = []

            # Append extensions for 1.0 and 2.0
            if (annotation == "1_0"):
                glext_ext_ptrs, glext_ext_protos = get_glext_decls(
                    all_commands, xml.all_cmd_names.get_commands("glext"), version, True)
            elif (annotation == "2_0"):
                glext_ext_ptrs, glext_ext_protos = get_glext_decls(
                    all_commands, xml.all_cmd_names.get_commands("gl2ext"), version, True)

            glext_ptrs += glext_ext_ptrs
            glext_protos += glext_ext_protos

            write_glext_explicit_context_inc(version, "\n".join(glext_ptrs),
                                             "\n".join(glext_protos))

    # Now we generate entry points for the desktop implementation
    gldecls = {}
    gldecls['core'] = {}
    for ver in [(1, 0), (1, 1), (1, 2), (1, 3), (1, 4), (1, 5), (2, 0), (2, 1), (3, 0), (3, 1),
                (3, 2), (3, 3), (4, 0), (4, 1), (4, 2), (4, 3), (4, 4), (4, 5), (4, 6)]:
        gldecls['core'][ver] = []

    libgl_ep_defs = []
    libgl_ep_exports = []

    glxml = registry_xml.RegistryXML('gl.xml')

    for major_version, minor_version in [[1, 0], [1, 1], [1, 2], [1, 3], [1, 4], [1, 5], [2, 0],
                                         [2, 1], [3, 0], [3, 1], [3, 2], [3, 3], [4, 0], [4, 1],
                                         [4, 2], [4, 3], [4, 4], [4, 5], [4, 6]]:
        version = "{}_{}".format(major_version, minor_version)
        annotation = "GL_{}".format(version)
        name_prefix = "GL_VERSION_"

        comment = version.replace("_", ".")
        feature_name = "{}{}".format(name_prefix, version)

        glxml.AddCommands(feature_name, version)

        all_libgl_commands = glxml.commands[version]

        just_libgl_commands = [
            cmd for cmd in all_libgl_commands if cmd not in all_commands_no_suffix
        ]
        just_libgl_commands_suffix = [
            cmd for cmd in all_libgl_commands if cmd not in all_commands_with_suffix
        ]

        all_commands32 = glxml.all_commands

        # Validation duplicates handled with suffix
        _, _, _, validation_protos32, _, _, _ = get_entry_points(
            all_commands32, just_libgl_commands_suffix, False, False, all_gles_param_types,
            cmd_packed_gl_enums)
        decls_gl, defs_gl, libgl_defs, _, _, _, _ = get_entry_points(
            all_commands32, all_libgl_commands, False, False, all_gles_param_types,
            cmd_packed_gl_enums)

        # Write the version as a comment before the first EP.
        libgl_defs.insert(0, "\n// GL %s" % comment)
        libgl_ep_exports.append("\n    ; GL %s" % comment)

        libgl_ep_defs += libgl_defs
        libgl_ep_exports += get_exports(all_libgl_commands)

        minor_if_not_zero = minor_version if minor_version != 0 else ""

        header_includes = template_header_includes_gl32
        source_includes = template_sources_includes_gl32.format(annotation.lower(), major_version,
                                                                minor_if_not_zero)

        # Entry point files
        write_file(annotation, "GL " + comment, template_entry_point_header, "\n".join(decls_gl),
                   "h", header_includes, "libGL", "gl.xml")
        write_file(annotation, "GL " + comment, template_entry_point_source, "\n".join(defs_gl),
                   "cpp", source_includes, "libGL", "gl.xml")

        gldecls['core'][(major_version, minor_version)] = get_decls(
            context_decl_format, all_commands32, just_libgl_commands, all_commands_no_suffix,
            cmd_packed_gl_enums)

        # Validation files
        validation_annotation = "GL%s%s" % (major_version, minor_if_not_zero)
        write_validation_header(validation_annotation, "%s" % comment, validation_protos32,
                                "gl.xml and wgl.xml")

    # WGL
    wglxml = registry_xml.RegistryXML('wgl.xml')

    name_prefix = "WGL_VERSION_"
    version = "1_0"
    comment = version.replace("_", ".")
    feature_name = "{}{}".format(name_prefix, version)
    wglxml.AddCommands(feature_name, version)
    wgl_commands = wglxml.commands[version]
    all_commands32.extend(wglxml.all_commands)

    wgl_commands = [cmd if cmd[:3] == 'wgl' else 'wgl' + cmd for cmd in wgl_commands]

    wgl_param_types = set()
    decls_wgl, defs_wgl, wgl_defs, validation_protos_wgl, _, _, _ = get_entry_points(
        all_commands32, wgl_commands, False, True, wgl_param_types, {})

    # Write the version as a comment before the first EP.
    libgl_ep_exports.append("\n    ; WGL %s" % comment)

    # Other versions of these functions are used
    wgl_commands.remove("wglUseFontBitmaps")
    wgl_commands.remove("wglUseFontOutlines")

    libgl_ep_exports += get_exports(wgl_commands)

    header_includes = template_header_includes.format(major="", minor="")
    header_includes += """
    #include <GLES/glext.h>
    #include <GLES2/gl2.h>
    #include <GLES2/gl2ext.h>
    #include <GLES3/gl32.h>
    """

    source_includes = template_sources_includes.format(
        header_version="gles_ext", validation_header_version="ESEXT")
    source_includes += """
    #include "libANGLE/capture_gles_1_0_autogen.h"
    #include "libANGLE/capture_gles_2_0_autogen.h"
    #include "libANGLE/capture_gles_3_0_autogen.h"
    #include "libANGLE/capture_gles_3_1_autogen.h"
    #include "libANGLE/capture_gles_3_2_autogen.h"
    #include "libANGLE/validationES1.h"
    #include "libANGLE/validationES2.h"
    #include "libANGLE/validationES3.h"
    #include "libANGLE/validationES31.h"
    #include "libANGLE/validationES32.h"
    """

    write_file("gles_ext", "GLES extension", template_entry_point_header,
               "\n".join([item for item in extension_decls]), "h", header_includes, "libGLESv2",
               "gl.xml and gl_angle_ext.xml")
    write_file("gles_ext", "GLES extension", template_entry_point_source,
               "\n".join([item for item in extension_defs]), "cpp", source_includes, "libGLESv2",
               "gl.xml and gl_angle_ext.xml")

    write_validation_header("ESEXT", "ES extension", ext_validation_protos,
                            "gl.xml and gl_angle_ext.xml")
    write_capture_header("ext", "extension", ext_capture_protos, ext_capture_param_funcs)
    write_capture_source("ext", "ESEXT", "extension", ext_capture_methods)

    write_context_api_decls(context_header, glesdecls, "gles")
    write_context_api_decls(context_header, gldecls, "gl")

    # Entry point enum
    cmd_names = ["Invalid"] + [cmd[2:] for cmd in xml.all_cmd_names.get_all_commands()]
    gl_cmd_names = [cmd[2:] for cmd in glxml.all_cmd_names.get_all_commands()]
    cmd_names.extend([cmd for cmd in gl_cmd_names if cmd not in cmd_names])
    sorted_cmd_names = sorted(cmd_names)

    entry_points_enum_header = template_entry_points_enum_header.format(
        script_name=os.path.basename(sys.argv[0]),
        data_source_name="gl.xml and gl_angle_ext.xml",
        year=date.today().year,
        lib="GL/GLES",
        entry_points_list=",\n".join(["    " + cmd for cmd in sorted_cmd_names]))

    entry_points_enum_header_path = path_to("libANGLE", "entry_points_enum_autogen.h")
    with open(entry_points_enum_header_path, "w") as out:
        out.write(entry_points_enum_header)
        out.close()

    entry_points_cases = [
        template_entry_points_name_case.format(enum=cmd) for cmd in sorted_cmd_names
    ]
    entry_points_enum_source = template_entry_points_enum_source.format(
        script_name=os.path.basename(sys.argv[0]),
        data_source_name="gl.xml and gl_angle_ext.xml",
        year=date.today().year,
        lib="GL/GLES",
        entry_points_name_cases="\n".join(entry_points_cases))

    entry_points_enum_source_path = path_to("libANGLE", "entry_points_enum_autogen.cpp")
    with open(entry_points_enum_source_path, "w") as out:
        out.write(entry_points_enum_source)
        out.close()

    source_includes = """
    #include "angle_gl.h"

    #include "libGLESv2/entry_points_gles_1_0_autogen.h"
    #include "libGLESv2/entry_points_gles_2_0_autogen.h"
    #include "libGLESv2/entry_points_gles_3_0_autogen.h"
    #include "libGLESv2/entry_points_gles_3_1_autogen.h"
    #include "libGLESv2/entry_points_gles_3_2_autogen.h"
    #include "libGLESv2/entry_points_gles_ext_autogen.h"

    #include "common/event_tracer.h"
    """

    write_export_files("\n".join([item for item in libgles_ep_defs]), source_includes,
                       "gl.xml and gl_angle_ext.xml", "libGLESv2", "OpenGL ES")

    source_includes = """
    #include "angle_gl.h"

    #include "libGL/entry_points_gl_1_0_autogen.h"
    #include "libGL/entry_points_gl_1_1_autogen.h"
    #include "libGL/entry_points_gl_1_2_autogen.h"
    #include "libGL/entry_points_gl_1_3_autogen.h"
    #include "libGL/entry_points_gl_1_4_autogen.h"
    #include "libGL/entry_points_gl_1_5_autogen.h"
    #include "libGL/entry_points_gl_2_0_autogen.h"
    #include "libGL/entry_points_gl_2_1_autogen.h"
    #include "libGL/entry_points_gl_3_0_autogen.h"
    #include "libGL/entry_points_gl_3_1_autogen.h"
    #include "libGL/entry_points_gl_3_2_autogen.h"
    #include "libGL/entry_points_gl_3_3_autogen.h"
    #include "libGL/entry_points_gl_4_0_autogen.h"
    #include "libGL/entry_points_gl_4_1_autogen.h"
    #include "libGL/entry_points_gl_4_2_autogen.h"
    #include "libGL/entry_points_gl_4_3_autogen.h"
    #include "libGL/entry_points_gl_4_4_autogen.h"
    #include "libGL/entry_points_gl_4_5_autogen.h"
    #include "libGL/entry_points_gl_4_6_autogen.h"

    #include "common/event_tracer.h"
    """

    write_export_files("\n".join([item for item in libgl_ep_defs]), source_includes,
                       "gl.xml and wgl.xml", "libGL", "Windows GL")

    libgles_ep_exports += get_egl_exports()

    everything = "Khronos and ANGLE XML files"

    for lib in ["libGLESv2" + suffix for suffix in ["", "_no_capture", "_with_capture"]]:
        write_windows_def_file(everything, lib, lib, "libGLESv2", libgles_ep_exports)
    write_windows_def_file(everything, "libGL", "openGL32", "libGL", libgl_ep_exports)

    all_gles_param_types = sorted(all_gles_param_types)
    write_capture_helper_header(all_gles_param_types)
    write_capture_helper_source(all_gles_param_types)
    write_capture_replay_source(xml.all_commands, all_commands_no_suffix, cmd_packed_gl_enums)


if __name__ == '__main__':
    sys.exit(main())