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1#!/usr/bin/python3
2#
3# Copyright 2017 The ANGLE Project Authors. All rights reserved.
4# Use of this source code is governed by a BSD-style license that can be
5# found in the LICENSE file.
6#
7# generate_entry_points.py:
8#   Generates the OpenGL bindings and entry point layers for ANGLE.
9#   NOTE: don't run this script directly. Run scripts/run_code_generation.py.
10
11import sys, os, pprint, json
12import registry_xml
13from registry_xml import apis, script_relative, strip_api_prefix
14
15# Paths
16CL_STUBS_HEADER_PATH = "../src/libGLESv2/cl_stubs_autogen.h"
17EGL_GET_LABELED_OBJECT_DATA_PATH = "../src/libGLESv2/egl_get_labeled_object_data.json"
18EGL_STUBS_HEADER_PATH = "../src/libGLESv2/egl_stubs_autogen.h"
19EGL_EXT_STUBS_HEADER_PATH = "../src/libGLESv2/egl_ext_stubs_autogen.h"
20
21# List of GLES1 extensions for which we don't need to add Context.h decls.
22GLES1_NO_CONTEXT_DECL_EXTENSIONS = [
23    "GL_OES_framebuffer_object",
24]
25
26# This is a list of exceptions for entry points which don't want to have
27# the EVENT macro. This is required for some debug marker entry points.
28NO_EVENT_MARKER_EXCEPTIONS_LIST = sorted([
29    "glPushGroupMarkerEXT",
30    "glPopGroupMarkerEXT",
31    "glInsertEventMarkerEXT",
32])
33
34# glRenderbufferStorageMultisampleEXT aliases glRenderbufferStorageMultisample on desktop GL, and is
35# marked as such in the registry.  However, that is not correct for GLES where this entry point
36# comes from GL_EXT_multisampled_render_to_texture which is never promoted to core GLES.
37ALIASING_EXCEPTIONS = [
38    'glRenderbufferStorageMultisampleEXT',
39    'renderbufferStorageMultisampleEXT',
40]
41
42# These are the entry points which potentially are used first by an application
43# and require that the back ends are initialized before the front end is called.
44INIT_DICT = {
45    "clGetPlatformIDs": "false",
46    "clGetPlatformInfo": "false",
47    "clGetDeviceIDs": "false",
48    "clCreateContext": "false",
49    "clCreateContextFromType": "false",
50    "clIcdGetPlatformIDsKHR": "true",
51}
52
53# Strip these suffixes from Context entry point names. NV is excluded (for now).
54STRIP_SUFFIXES = ["ANDROID", "ANGLE", "EXT", "KHR", "OES", "CHROMIUM", "OVR"]
55
56TEMPLATE_ENTRY_POINT_HEADER = """\
57// GENERATED FILE - DO NOT EDIT.
58// Generated by {script_name} using data from {data_source_name}.
59//
60// Copyright 2020 The ANGLE Project Authors. All rights reserved.
61// Use of this source code is governed by a BSD-style license that can be
62// found in the LICENSE file.
63//
64// entry_points_{annotation_lower}_autogen.h:
65//   Defines the {comment} entry points.
66
67#ifndef {lib}_ENTRY_POINTS_{annotation_upper}_AUTOGEN_H_
68#define {lib}_ENTRY_POINTS_{annotation_upper}_AUTOGEN_H_
69
70{includes}
71
72{entry_points}
73
74#endif  // {lib}_ENTRY_POINTS_{annotation_upper}_AUTOGEN_H_
75"""
76
77TEMPLATE_ENTRY_POINT_SOURCE = """\
78// GENERATED FILE - DO NOT EDIT.
79// Generated by {script_name} using data from {data_source_name}.
80//
81// Copyright 2020 The ANGLE Project Authors. All rights reserved.
82// Use of this source code is governed by a BSD-style license that can be
83// found in the LICENSE file.
84//
85// entry_points_{annotation_lower}_autogen.cpp:
86//   Defines the {comment} entry points.
87
88{includes}
89
90{entry_points}
91"""
92
93TEMPLATE_ENTRY_POINTS_ENUM_HEADER = """\
94// GENERATED FILE - DO NOT EDIT.
95// Generated by {script_name} using data from {data_source_name}.
96//
97// Copyright 2020 The ANGLE Project Authors. All rights reserved.
98// Use of this source code is governed by a BSD-style license that can be
99// found in the LICENSE file.
100//
101// entry_points_enum_autogen.h:
102//   Defines the {lib} entry points enumeration.
103
104#ifndef COMMON_ENTRYPOINTSENUM_AUTOGEN_H_
105#define COMMON_ENTRYPOINTSENUM_AUTOGEN_H_
106
107namespace angle
108{{
109enum class EntryPoint
110{{
111{entry_points_list}
112}};
113
114const char *GetEntryPointName(EntryPoint ep);
115}}  // namespace angle
116#endif  // COMMON_ENTRY_POINTS_ENUM_AUTOGEN_H_
117"""
118
119TEMPLATE_ENTRY_POINTS_NAME_CASE = """\
120        case EntryPoint::{enum}:
121            return "{cmd}";"""
122
123TEMPLATE_ENTRY_POINTS_ENUM_SOURCE = """\
124// GENERATED FILE - DO NOT EDIT.
125// Generated by {script_name} using data from {data_source_name}.
126//
127// Copyright 2020 The ANGLE Project Authors. All rights reserved.
128// Use of this source code is governed by a BSD-style license that can be
129// found in the LICENSE file.
130//
131// entry_points_enum_autogen.cpp:
132//   Helper methods for the {lib} entry points enumeration.
133
134#include "common/entry_points_enum_autogen.h"
135
136#include "common/debug.h"
137
138namespace angle
139{{
140const char *GetEntryPointName(EntryPoint ep)
141{{
142    switch (ep)
143    {{
144{entry_points_name_cases}
145        default:
146            UNREACHABLE();
147            return "error";
148    }}
149}}
150}}  // namespace angle
151"""
152
153TEMPLATE_LIB_ENTRY_POINT_SOURCE = """\
154// GENERATED FILE - DO NOT EDIT.
155// Generated by {script_name} using data from {data_source_name}.
156//
157// Copyright 2020 The ANGLE Project Authors. All rights reserved.
158// Use of this source code is governed by a BSD-style license that can be
159// found in the LICENSE file.
160//
161// {lib_name}_autogen.cpp: Implements the exported {lib_description} functions.
162
163{includes}
164extern "C" {{
165{entry_points}
166}} // extern "C"
167"""
168
169TEMPLATE_ENTRY_POINT_DECL = """{angle_export}{return_type} {export_def} {name}({params});"""
170
171TEMPLATE_GLES_ENTRY_POINT_NO_RETURN = """\
172void GL_APIENTRY GL_{name}({params})
173{{
174    Context *context = {context_getter};
175    {event_comment}EVENT(context, GL{name}, "context = %d{comma_if_needed}{format_params}", CID(context){comma_if_needed}{pass_params});
176
177    if ({valid_context_check})
178    {{{packed_gl_enum_conversions}
179        std::unique_lock<angle::GlobalMutex> shareContextLock = GetContextLock(context);
180        bool isCallValid = (context->skipValidation() || Validate{name}({validate_params}));
181        if (isCallValid)
182        {{
183            context->{name_lower_no_suffix}({internal_params});
184        }}
185        ANGLE_CAPTURE({name}, isCallValid, {capture_params});
186    }}
187    else
188    {{
189        {constext_lost_error_generator}
190    }}
191}}
192"""
193
194TEMPLATE_GLES_ENTRY_POINT_WITH_RETURN = """\
195{return_type} GL_APIENTRY GL_{name}({params})
196{{
197    Context *context = {context_getter};
198    {event_comment}EVENT(context, GL{name}, "context = %d{comma_if_needed}{format_params}", CID(context){comma_if_needed}{pass_params});
199
200    {return_type} returnValue;
201    if ({valid_context_check})
202    {{{packed_gl_enum_conversions}
203        std::unique_lock<angle::GlobalMutex> shareContextLock = GetContextLock(context);
204        bool isCallValid = (context->skipValidation() || Validate{name}({validate_params}));
205        if (isCallValid)
206        {{
207            returnValue = context->{name_lower_no_suffix}({internal_params});
208        }}
209        else
210        {{
211            returnValue = GetDefaultReturnValue<angle::EntryPoint::GL{name}, {return_type}>();
212    }}
213        ANGLE_CAPTURE({name}, isCallValid, {capture_params}, returnValue);
214    }}
215    else
216    {{
217        {constext_lost_error_generator}
218        returnValue = GetDefaultReturnValue<angle::EntryPoint::GL{name}, {return_type}>();
219    }}
220    return returnValue;
221}}
222"""
223
224TEMPLATE_EGL_ENTRY_POINT_NO_RETURN = """\
225void EGLAPIENTRY EGL_{name}({params})
226{{
227    ANGLE_SCOPED_GLOBAL_LOCK();
228    EGL_EVENT({name}, "{format_params}"{comma_if_needed}{pass_params});
229
230    Thread *thread = egl::GetCurrentThread();
231
232    {packed_gl_enum_conversions}
233
234    ANGLE_EGL_VALIDATE_VOID(thread, {name}, {labeled_object}, {internal_params});
235
236    {name}(thread{comma_if_needed}{internal_params});
237}}
238"""
239
240TEMPLATE_EGL_ENTRY_POINT_WITH_RETURN = """\
241{return_type} EGLAPIENTRY EGL_{name}({params})
242{{
243    ANGLE_SCOPED_GLOBAL_LOCK();
244    EGL_EVENT({name}, "{format_params}"{comma_if_needed}{pass_params});
245
246    Thread *thread = egl::GetCurrentThread();
247
248    {packed_gl_enum_conversions}
249
250    ANGLE_EGL_VALIDATE(thread, {name}, {labeled_object}, {return_type}{comma_if_needed}{internal_params});
251
252    return {name}(thread{comma_if_needed}{internal_params});
253}}
254"""
255
256TEMPLATE_CL_ENTRY_POINT_NO_RETURN = """\
257void CL_API_CALL cl{name}({params})
258{{
259    CL_EVENT({name}, "{format_params}"{comma_if_needed}{pass_params});
260
261    {packed_gl_enum_conversions}
262
263    ANGLE_CL_VALIDATE_VOID({name}{comma_if_needed}{internal_params});
264
265    {name}({internal_params});
266}}
267"""
268
269TEMPLATE_CL_ENTRY_POINT_WITH_RETURN_ERROR = """\
270cl_int CL_API_CALL cl{name}({params})
271{{{initialization}
272    CL_EVENT({name}, "{format_params}"{comma_if_needed}{pass_params});
273
274    {packed_gl_enum_conversions}
275
276    ANGLE_CL_VALIDATE_ERROR({name}{comma_if_needed}{internal_params});
277
278    return {name}({internal_params});
279}}
280"""
281
282TEMPLATE_CL_ENTRY_POINT_WITH_ERRCODE_RET = """\
283{return_type} CL_API_CALL cl{name}({params})
284{{{initialization}
285    CL_EVENT({name}, "{format_params}"{comma_if_needed}{pass_params});
286
287    {packed_gl_enum_conversions}
288
289    ANGLE_CL_VALIDATE_ERRCODE_RET({name}{comma_if_needed}{internal_params});
290
291    cl_int errorCode = CL_SUCCESS;
292    {return_type} object = {name}({internal_params}, errorCode);
293
294    ASSERT((errorCode == CL_SUCCESS) == (object != nullptr));
295    if (errcode_ret != nullptr)
296    {{
297        *errcode_ret = errorCode;
298    }}
299    return object;
300}}
301"""
302
303TEMPLATE_CL_ENTRY_POINT_WITH_RETURN_POINTER = """\
304{return_type} CL_API_CALL cl{name}({params})
305{{{initialization}
306    CL_EVENT({name}, "{format_params}"{comma_if_needed}{pass_params});
307
308    {packed_gl_enum_conversions}
309
310    ANGLE_CL_VALIDATE_POINTER({name}{comma_if_needed}{internal_params});
311
312    return {name}({internal_params});
313}}
314"""
315
316TEMPLATE_CL_STUBS_HEADER = """\
317// GENERATED FILE - DO NOT EDIT.
318// Generated by {script_name} using data from {data_source_name}.
319//
320// Copyright 2021 The ANGLE Project Authors. All rights reserved.
321// Use of this source code is governed by a BSD-style license that can be
322// found in the LICENSE file.
323//
324// {annotation_lower}_stubs_autogen.h: Stubs for {title} entry points.
325
326#ifndef LIBGLESV2_{annotation_upper}_STUBS_AUTOGEN_H_
327#define LIBGLESV2_{annotation_upper}_STUBS_AUTOGEN_H_
328
329#include "libANGLE/CLtypes.h"
330
331namespace cl
332{{
333{stubs}
334}}  // namespace cl
335#endif  // LIBGLESV2_{annotation_upper}_STUBS_AUTOGEN_H_
336"""
337
338TEMPLATE_EGL_STUBS_HEADER = """\
339// GENERATED FILE - DO NOT EDIT.
340// Generated by {script_name} using data from {data_source_name}.
341//
342// Copyright 2020 The ANGLE Project Authors. All rights reserved.
343// Use of this source code is governed by a BSD-style license that can be
344// found in the LICENSE file.
345//
346// {annotation_lower}_stubs_autogen.h: Stubs for {title} entry points.
347
348#ifndef LIBGLESV2_{annotation_upper}_STUBS_AUTOGEN_H_
349#define LIBGLESV2_{annotation_upper}_STUBS_AUTOGEN_H_
350
351#include <EGL/egl.h>
352#include <EGL/eglext.h>
353
354#include "common/PackedEGLEnums_autogen.h"
355
356namespace gl
357{{
358class Context;
359}}  // namespace gl
360
361namespace egl
362{{
363class AttributeMap;
364class Device;
365class Display;
366class Image;
367class Stream;
368class Surface;
369class Sync;
370class Thread;
371struct Config;
372
373{stubs}
374}}  // namespace egl
375#endif  // LIBGLESV2_{annotation_upper}_STUBS_AUTOGEN_H_
376"""
377
378CONTEXT_HEADER = """\
379// GENERATED FILE - DO NOT EDIT.
380// Generated by {script_name} using data from {data_source_name}.
381//
382// Copyright 2020 The ANGLE Project Authors. All rights reserved.
383// Use of this source code is governed by a BSD-style license that can be
384// found in the LICENSE file.
385//
386// Context_{annotation_lower}_autogen.h: Creates a macro for interfaces in Context.
387
388#ifndef ANGLE_CONTEXT_{annotation_upper}_AUTOGEN_H_
389#define ANGLE_CONTEXT_{annotation_upper}_AUTOGEN_H_
390
391#define ANGLE_{annotation_upper}_CONTEXT_API \\
392{interface}
393
394#endif // ANGLE_CONTEXT_API_{version}_AUTOGEN_H_
395"""
396
397CONTEXT_DECL_FORMAT = """    {return_type} {name_lower_no_suffix}({internal_params}){maybe_const}; \\"""
398
399TEMPLATE_CL_ENTRY_POINT_EXPORT = """\
400{return_type} CL_API_CALL cl{name}({params})
401{{
402    return cl::GetDispatch().cl{name}({internal_params});
403}}
404"""
405
406TEMPLATE_GL_ENTRY_POINT_EXPORT = """\
407{return_type} GL_APIENTRY gl{name}({params})
408{{
409    return GL_{name}({internal_params});
410}}
411"""
412
413TEMPLATE_EGL_ENTRY_POINT_EXPORT = """\
414{return_type} EGLAPIENTRY egl{name}({params})
415{{
416    EnsureEGLLoaded();
417    return EGL_{name}({internal_params});
418}}
419"""
420
421TEMPLATE_GLEXT_FUNCTION_POINTER = """typedef {return_type}(GL_APIENTRYP PFN{name_upper}PROC)({params});"""
422TEMPLATE_GLEXT_FUNCTION_PROTOTYPE = """{apicall} {return_type}GL_APIENTRY {name}({params});"""
423
424TEMPLATE_GL_VALIDATION_HEADER = """\
425// GENERATED FILE - DO NOT EDIT.
426// Generated by {script_name} using data from {data_source_name}.
427//
428// Copyright 2020 The ANGLE Project Authors. All rights reserved.
429// Use of this source code is governed by a BSD-style license that can be
430// found in the LICENSE file.
431//
432// validation{annotation}_autogen.h:
433//   Validation functions for the OpenGL {comment} entry points.
434
435#ifndef LIBANGLE_VALIDATION_{annotation}_AUTOGEN_H_
436#define LIBANGLE_VALIDATION_{annotation}_AUTOGEN_H_
437
438#include "common/entry_points_enum_autogen.h"
439#include "common/PackedEnums.h"
440
441namespace gl
442{{
443class Context;
444
445{prototypes}
446}}  // namespace gl
447
448#endif  // LIBANGLE_VALIDATION_{annotation}_AUTOGEN_H_
449"""
450
451TEMPLATE_CL_VALIDATION_HEADER = """\
452// GENERATED FILE - DO NOT EDIT.
453// Generated by {script_name} using data from {data_source_name}.
454//
455// Copyright 2021 The ANGLE Project Authors. All rights reserved.
456// Use of this source code is governed by a BSD-style license that can be
457// found in the LICENSE file.
458//
459// validation{annotation}_autogen.h:
460//   Validation functions for the {comment} entry points.
461
462#ifndef LIBANGLE_VALIDATION_{annotation}_AUTOGEN_H_
463#define LIBANGLE_VALIDATION_{annotation}_AUTOGEN_H_
464
465#include "libANGLE/validationCL.h"
466
467namespace cl
468{{
469{prototypes}
470}}  // namespace cl
471
472#endif  // LIBANGLE_VALIDATION_{annotation}_AUTOGEN_H_
473"""
474
475TEMPLATE_EGL_VALIDATION_HEADER = """\
476// GENERATED FILE - DO NOT EDIT.
477// Generated by {script_name} using data from {data_source_name}.
478//
479// Copyright 2020 The ANGLE Project Authors. All rights reserved.
480// Use of this source code is governed by a BSD-style license that can be
481// found in the LICENSE file.
482//
483// validation{annotation}_autogen.h:
484//   Validation functions for the {comment} entry points.
485
486#ifndef LIBANGLE_VALIDATION_{annotation}_AUTOGEN_H_
487#define LIBANGLE_VALIDATION_{annotation}_AUTOGEN_H_
488
489#include "libANGLE/validationEGL.h"
490
491namespace egl
492{{
493{prototypes}
494}}  // namespace egl
495
496#endif  // LIBANGLE_VALIDATION_{annotation}_AUTOGEN_H_
497"""
498
499TEMPLATE_CAPTURE_HEADER = """\
500// GENERATED FILE - DO NOT EDIT.
501// Generated by {script_name} using data from {data_source_name}.
502//
503// Copyright 2020 The ANGLE Project Authors. All rights reserved.
504// Use of this source code is governed by a BSD-style license that can be
505// found in the LICENSE file.
506//
507// capture_gles_{annotation_lower}_autogen.h:
508//   Capture functions for the OpenGL ES {comment} entry points.
509
510#ifndef LIBANGLE_CAPTURE_GLES_{annotation_upper}_AUTOGEN_H_
511#define LIBANGLE_CAPTURE_GLES_{annotation_upper}_AUTOGEN_H_
512
513#include "common/PackedEnums.h"
514#include "libANGLE/capture/FrameCapture.h"
515
516namespace gl
517{{
518{prototypes}
519}}  // namespace gl
520
521#endif  // LIBANGLE_CAPTURE_GLES_{annotation_upper}_AUTOGEN_H_
522"""
523
524TEMPLATE_CAPTURE_SOURCE = """\
525// GENERATED FILE - DO NOT EDIT.
526// Generated by {script_name} using data from {data_source_name}.
527//
528// Copyright 2020 The ANGLE Project Authors. All rights reserved.
529// Use of this source code is governed by a BSD-style license that can be
530// found in the LICENSE file.
531//
532// capture_gles_{annotation_with_dash}_autogen.cpp:
533//   Capture functions for the OpenGL ES {comment} entry points.
534
535#include "libANGLE/capture/capture_gles_{annotation_with_dash}_autogen.h"
536
537#include "libANGLE/Context.h"
538#include "libANGLE/capture/FrameCapture.h"
539#include "libANGLE/capture/gl_enum_utils.h"
540#include "libANGLE/validation{annotation_no_dash}.h"
541
542using namespace angle;
543
544namespace gl
545{{
546{capture_methods}
547}}  // namespace gl
548"""
549
550TEMPLATE_CAPTURE_METHOD_WITH_RETURN_VALUE = """
551CallCapture Capture{short_name}({params_with_type}, {return_value_type_original} returnValue)
552{{
553    ParamBuffer paramBuffer;
554
555    {parameter_captures}
556
557    ParamCapture returnValueCapture("returnValue", ParamType::T{return_value_type_custom});
558    InitParamValue(ParamType::T{return_value_type_custom}, returnValue, &returnValueCapture.value);
559    paramBuffer.addReturnValue(std::move(returnValueCapture));
560
561    return CallCapture(angle::EntryPoint::GL{short_name}, std::move(paramBuffer));
562}}
563"""
564
565TEMPLATE_CAPTURE_METHOD_NO_RETURN_VALUE = """
566CallCapture Capture{short_name}({params_with_type})
567{{
568    ParamBuffer paramBuffer;
569
570    {parameter_captures}
571
572    return CallCapture(angle::EntryPoint::GL{short_name}, std::move(paramBuffer));
573}}
574"""
575
576TEMPLATE_PARAMETER_CAPTURE_VALUE = """paramBuffer.addValueParam("{name}", ParamType::T{type}, {name});"""
577
578TEMPLATE_PARAMETER_CAPTURE_GL_ENUM = """paramBuffer.addEnumParam("{name}", GLenumGroup::{group}, ParamType::T{type}, {name});"""
579
580TEMPLATE_PARAMETER_CAPTURE_POINTER = """
581    if (isCallValid)
582    {{
583        ParamCapture {name}Param("{name}", ParamType::T{type});
584        InitParamValue(ParamType::T{type}, {name}, &{name}Param.value);
585        {capture_name}({params}, &{name}Param);
586        paramBuffer.addParam(std::move({name}Param));
587    }}
588    else
589    {{
590        ParamCapture {name}Param("{name}", ParamType::T{type});
591        InitParamValue(ParamType::T{type}, static_cast<{cast_type}>(nullptr), &{name}Param.value);
592        paramBuffer.addParam(std::move({name}Param));
593    }}
594"""
595
596TEMPLATE_PARAMETER_CAPTURE_POINTER_FUNC = """void {name}({params});"""
597
598TEMPLATE_CAPTURE_REPLAY_SOURCE = """\
599// GENERATED FILE - DO NOT EDIT.
600// Generated by {script_name} using data from {data_source_name}.
601//
602// Copyright 2020 The ANGLE Project Authors. All rights reserved.
603// Use of this source code is governed by a BSD-style license that can be
604// found in the LICENSE file.
605//
606// frame_capture_replay_autogen.cpp:
607//   Util function to dispatch captured GL calls through Context and replay them.
608
609#include "angle_gl.h"
610
611#include "common/debug.h"
612#include "common/debug.h"
613#include "libANGLE/Context.h"
614#include "libANGLE/Context.inl.h"
615#include "libANGLE/capture/FrameCapture.h"
616
617using namespace gl;
618
619namespace angle
620{{
621
622void FrameCaptureShared::ReplayCall(gl::Context *context,
623                              ReplayContext *replayContext,
624                              const CallCapture &call)
625{{
626    const ParamBuffer &params = call.params;
627    switch (call.entryPoint)
628    {{
629        {call_replay_cases}
630        default:
631            UNREACHABLE();
632    }}
633}}
634
635}}  // namespace angle
636
637"""
638
639TEMPLATE_CAPTURE_REPLAY_CALL_CASE = """case angle::EntryPoint::GL{entry_point}:
640    context->{context_call}({param_value_access});break;"""
641
642POINTER_FORMAT = "0x%016\" PRIxPTR \""
643UNSIGNED_LONG_LONG_FORMAT = "%llu"
644HEX_LONG_LONG_FORMAT = "0x%llX"
645
646FORMAT_DICT = {
647    "GLbitfield": "%s",
648    "GLboolean": "%s",
649    "GLbyte": "%d",
650    "GLclampx": "0x%X",
651    "GLDEBUGPROC": POINTER_FORMAT,
652    "GLDEBUGPROCKHR": POINTER_FORMAT,
653    "GLdouble": "%f",
654    "GLeglClientBufferEXT": POINTER_FORMAT,
655    "GLeglImageOES": POINTER_FORMAT,
656    "GLenum": "%s",
657    "GLfixed": "0x%X",
658    "GLfloat": "%f",
659    "GLint": "%d",
660    "GLintptr": UNSIGNED_LONG_LONG_FORMAT,
661    "GLshort": "%d",
662    "GLsizei": "%d",
663    "GLsizeiptr": UNSIGNED_LONG_LONG_FORMAT,
664    "GLsync": POINTER_FORMAT,
665    "GLubyte": "%d",
666    "GLuint": "%u",
667    "GLuint64": UNSIGNED_LONG_LONG_FORMAT,
668    "GLushort": "%u",
669    "int": "%d",
670    # EGL-specific types
671    "EGLConfig": POINTER_FORMAT,
672    "EGLContext": POINTER_FORMAT,
673    "EGLDisplay": POINTER_FORMAT,
674    "EGLSurface": POINTER_FORMAT,
675    "EGLSync": POINTER_FORMAT,
676    "EGLNativeDisplayType": POINTER_FORMAT,
677    "EGLNativePixmapType": POINTER_FORMAT,
678    "EGLNativeWindowType": POINTER_FORMAT,
679    "EGLClientBuffer": POINTER_FORMAT,
680    "EGLenum": "0x%X",
681    "EGLint": "%d",
682    "EGLImage": POINTER_FORMAT,
683    "EGLTime": UNSIGNED_LONG_LONG_FORMAT,
684    "EGLGetBlobFuncANDROID": POINTER_FORMAT,
685    "EGLSetBlobFuncANDROID": POINTER_FORMAT,
686    "EGLuint64KHR": UNSIGNED_LONG_LONG_FORMAT,
687    "EGLSyncKHR": POINTER_FORMAT,
688    "EGLnsecsANDROID": UNSIGNED_LONG_LONG_FORMAT,
689    "EGLDeviceEXT": POINTER_FORMAT,
690    "EGLDEBUGPROCKHR": POINTER_FORMAT,
691    "EGLObjectKHR": POINTER_FORMAT,
692    "EGLLabelKHR": POINTER_FORMAT,
693    "EGLTimeKHR": UNSIGNED_LONG_LONG_FORMAT,
694    "EGLImageKHR": POINTER_FORMAT,
695    "EGLStreamKHR": POINTER_FORMAT,
696    "EGLFrameTokenANGLE": HEX_LONG_LONG_FORMAT,
697    # WGL-specific types
698    "BOOL": "%u",
699    "DWORD": POINTER_FORMAT,
700    "FLOAT": "%f",
701    "HDC": POINTER_FORMAT,
702    "HENHMETAFILE": POINTER_FORMAT,
703    "HGLRC": POINTER_FORMAT,
704    "LPCSTR": POINTER_FORMAT,
705    "LPGLYPHMETRICSFLOAT": POINTER_FORMAT,
706    "UINT": "%u",
707    # CL-specific types
708    "size_t": "%zu",
709    "cl_char": "%hhd",
710    "cl_uchar": "%hhu",
711    "cl_short": "%hd",
712    "cl_ushort": "%hu",
713    "cl_int": "%d",
714    "cl_uint": "%u",
715    "cl_long": "%lld",
716    "cl_ulong": "%llu",
717    "cl_half": "%hu",
718    "cl_float": "%f",
719    "cl_double": "%f",
720    "cl_platform_id": POINTER_FORMAT,
721    "cl_device_id": POINTER_FORMAT,
722    "cl_context": POINTER_FORMAT,
723    "cl_command_queue": POINTER_FORMAT,
724    "cl_mem": POINTER_FORMAT,
725    "cl_program": POINTER_FORMAT,
726    "cl_kernel": POINTER_FORMAT,
727    "cl_event": POINTER_FORMAT,
728    "cl_sampler": POINTER_FORMAT,
729    "cl_bool": "%u",
730    "cl_bitfield": "%llu",
731    "cl_properties": "%llu",
732    "cl_device_type": "%llu",
733    "cl_platform_info": "%u",
734    "cl_device_info": "%u",
735    "cl_device_fp_config": "%llu",
736    "cl_device_mem_cache_type": "%u",
737    "cl_device_local_mem_type": "%u",
738    "cl_device_exec_capabilities": "%llu",
739    "cl_device_svm_capabilities": "%llu",
740    "cl_command_queue_properties": "%llu",
741    "cl_device_partition_property": "%zu",
742    "cl_device_affinity_domain": "%llu",
743    "cl_context_properties": "%zu",
744    "cl_context_info": "%u",
745    "cl_queue_properties": "%llu",
746    "cl_command_queue_info": "%u",
747    "cl_channel_order": "%u",
748    "cl_channel_type": "%u",
749    "cl_mem_flags": "%llu",
750    "cl_svm_mem_flags": "%llu",
751    "cl_mem_object_type": "%u",
752    "cl_mem_info": "%u",
753    "cl_mem_migration_flags": "%llu",
754    "cl_mem_properties": "%llu",
755    "cl_image_info": "%u",
756    "cl_buffer_create_type": "%u",
757    "cl_addressing_mode": "%u",
758    "cl_filter_mode": "%u",
759    "cl_sampler_info": "%u",
760    "cl_map_flags": "%llu",
761    "cl_pipe_properties": "%zu",
762    "cl_pipe_info": "%u",
763    "cl_program_info": "%u",
764    "cl_program_build_info": "%u",
765    "cl_program_binary_type": "%u",
766    "cl_build_status": "%d",
767    "cl_kernel_info": "%u",
768    "cl_kernel_arg_info": "%u",
769    "cl_kernel_arg_address_qualifier": "%u",
770    "cl_kernel_arg_access_qualifier": "%u",
771    "cl_kernel_arg_type_qualifier": "%llu",
772    "cl_kernel_work_group_info": "%u",
773    "cl_kernel_sub_group_info": "%u",
774    "cl_event_info": "%u",
775    "cl_command_type": "%u",
776    "cl_profiling_info": "%u",
777    "cl_sampler_properties": "%llu",
778    "cl_kernel_exec_info": "%u",
779    "cl_device_atomic_capabilities": "%llu",
780    "cl_khronos_vendor_id": "%u",
781    "cl_version": "%u",
782    "cl_device_device_enqueue_capabilities": "%llu",
783}
784
785TEMPLATE_HEADER_INCLUDES = """\
786#include <GLES{major}/gl{major}{minor}.h>
787#include <export.h>"""
788
789TEMPLATE_SOURCES_INCLUDES = """\
790#include "libGLESv2/entry_points_{header_version}_autogen.h"
791
792#include "common/entry_points_enum_autogen.h"
793#include "libANGLE/Context.h"
794#include "libANGLE/Context.inl.h"
795#include "libANGLE/capture/capture_{header_version}_autogen.h"
796#include "libANGLE/capture/gl_enum_utils.h"
797#include "libANGLE/validation{validation_header_version}.h"
798#include "libANGLE/entry_points_utils.h"
799#include "libGLESv2/global_state.h"
800
801using namespace gl;
802"""
803
804GLES_EXT_HEADER_INCLUDES = TEMPLATE_HEADER_INCLUDES.format(
805    major="", minor="") + """
806#include <GLES/glext.h>
807#include <GLES2/gl2.h>
808#include <GLES2/gl2ext.h>
809#include <GLES3/gl32.h>
810"""
811
812GLES_EXT_SOURCE_INCLUDES = TEMPLATE_SOURCES_INCLUDES.format(
813    header_version="gles_ext", validation_header_version="ESEXT") + """
814#include "libANGLE/capture/capture_gles_1_0_autogen.h"
815#include "libANGLE/capture/capture_gles_2_0_autogen.h"
816#include "libANGLE/capture/capture_gles_3_0_autogen.h"
817#include "libANGLE/capture/capture_gles_3_1_autogen.h"
818#include "libANGLE/capture/capture_gles_3_2_autogen.h"
819#include "libANGLE/validationES1.h"
820#include "libANGLE/validationES2.h"
821#include "libANGLE/validationES3.h"
822#include "libANGLE/validationES31.h"
823#include "libANGLE/validationES32.h"
824
825using namespace gl;
826"""
827
828DESKTOP_GL_HEADER_INCLUDES = """\
829#include <export.h>
830#include "angle_gl.h"
831"""
832
833TEMPLATE_DESKTOP_GL_SOURCE_INCLUDES = """\
834#include "libGL/entry_points_{}_autogen.h"
835
836#include "libANGLE/Context.h"
837#include "libANGLE/Context.inl.h"
838#include "libANGLE/capture/gl_enum_utils.h"
839#include "libANGLE/validationEGL.h"
840#include "libANGLE/validationES.h"
841#include "libANGLE/validationES1.h"
842#include "libANGLE/validationES2.h"
843#include "libANGLE/validationES3.h"
844#include "libANGLE/validationES31.h"
845#include "libANGLE/validationES32.h"
846#include "libANGLE/validationESEXT.h"
847#include "libANGLE/validationGL{}_autogen.h"
848#include "libANGLE/entry_points_utils.h"
849#include "libGLESv2/global_state.h"
850
851using namespace gl;
852"""
853
854EGL_HEADER_INCLUDES = """\
855#include <EGL/egl.h>
856#include <export.h>
857"""
858
859EGL_SOURCE_INCLUDES = """\
860#include "libGLESv2/entry_points_egl_autogen.h"
861
862#include "libANGLE/entry_points_utils.h"
863#include "libANGLE/validationEGL_autogen.h"
864#include "libGLESv2/egl_stubs_autogen.h"
865#include "libGLESv2/global_state.h"
866
867using namespace egl;
868"""
869
870EGL_EXT_HEADER_INCLUDES = """\
871#include <EGL/egl.h>
872#include <EGL/eglext.h>
873#include <export.h>
874"""
875
876EGL_EXT_SOURCE_INCLUDES = """\
877#include "libGLESv2/entry_points_egl_ext_autogen.h"
878
879#include "libANGLE/entry_points_utils.h"
880#include "libANGLE/validationEGL_autogen.h"
881#include "libGLESv2/egl_ext_stubs_autogen.h"
882#include "libGLESv2/global_state.h"
883
884using namespace egl;
885"""
886
887LIBCL_EXPORT_INCLUDES = """
888#include "libOpenCL/dispatch.h"
889"""
890
891LIBGLESV2_EXPORT_INCLUDES = """
892#include "angle_gl.h"
893
894#include "libGLESv2/entry_points_gles_1_0_autogen.h"
895#include "libGLESv2/entry_points_gles_2_0_autogen.h"
896#include "libGLESv2/entry_points_gles_3_0_autogen.h"
897#include "libGLESv2/entry_points_gles_3_1_autogen.h"
898#include "libGLESv2/entry_points_gles_3_2_autogen.h"
899#include "libGLESv2/entry_points_gles_ext_autogen.h"
900
901#include "common/event_tracer.h"
902"""
903
904LIBGL_EXPORT_INCLUDES = """
905#include "angle_gl.h"
906
907#include "libGL/entry_points_gl_1_autogen.h"
908#include "libGL/entry_points_gl_2_autogen.h"
909#include "libGL/entry_points_gl_3_autogen.h"
910#include "libGL/entry_points_gl_4_autogen.h"
911
912#include "common/event_tracer.h"
913"""
914
915LIBEGL_EXPORT_INCLUDES_AND_PREAMBLE = """
916#include "anglebase/no_destructor.h"
917#include "common/system_utils.h"
918
919#include <memory>
920
921#if defined(ANGLE_USE_EGL_LOADER)
922#    include "libEGL/egl_loader_autogen.h"
923#else
924#    include "libGLESv2/entry_points_egl_autogen.h"
925#    include "libGLESv2/entry_points_egl_ext_autogen.h"
926#endif  // defined(ANGLE_USE_EGL_LOADER)
927
928namespace
929{
930#if defined(ANGLE_USE_EGL_LOADER)
931bool gLoaded = false;
932
933std::unique_ptr<angle::Library> &EntryPointsLib()
934{
935    static angle::base::NoDestructor<std::unique_ptr<angle::Library>> sEntryPointsLib;
936    return *sEntryPointsLib;
937}
938
939angle::GenericProc KHRONOS_APIENTRY GlobalLoad(const char *symbol)
940{
941    return reinterpret_cast<angle::GenericProc>(EntryPointsLib()->getSymbol(symbol));
942}
943
944void EnsureEGLLoaded()
945{
946    if (gLoaded)
947    {
948        return;
949    }
950
951    EntryPointsLib().reset(
952        angle::OpenSharedLibrary(ANGLE_GLESV2_LIBRARY_NAME, angle::SearchType::ModuleDir));
953    angle::LoadEGL_EGL(GlobalLoad);
954    if (!EGL_GetPlatformDisplay)
955    {
956        fprintf(stderr, "Error loading EGL entry points.\\n");
957    }
958    else
959    {
960        gLoaded = true;
961    }
962}
963#else
964void EnsureEGLLoaded() {}
965#endif  // defined(ANGLE_USE_EGL_LOADER)
966}  // anonymous namespace
967"""
968
969LIBCL_HEADER_INCLUDES = """\
970#include "angle_cl.h"
971"""
972
973LIBCL_SOURCE_INCLUDES = """\
974#include "libGLESv2/entry_points_cl_autogen.h"
975
976#include "libANGLE/validationCL_autogen.h"
977#include "libGLESv2/cl_stubs_autogen.h"
978#include "libGLESv2/entry_points_cl_utils.h"
979"""
980
981TEMPLATE_EVENT_COMMENT = """\
982    // Don't run the EVENT() macro on the EXT_debug_marker entry points.
983    // It can interfere with the debug events being set by the caller.
984    // """
985
986TEMPLATE_CAPTURE_PROTO = "angle::CallCapture Capture%s(%s);"
987
988TEMPLATE_VALIDATION_PROTO = "%s Validate%s(%s);"
989
990TEMPLATE_WINDOWS_DEF_FILE = """\
991; GENERATED FILE - DO NOT EDIT.
992; Generated by {script_name} using data from {data_source_name}.
993;
994; Copyright 2020 The ANGLE Project Authors. All rights reserved.
995; Use of this source code is governed by a BSD-style license that can be
996; found in the LICENSE file.
997LIBRARY {lib}
998EXPORTS
999{exports}
1000"""
1001
1002TEMPLATE_FRAME_CAPTURE_UTILS_HEADER = """\
1003// GENERATED FILE - DO NOT EDIT.
1004// Generated by {script_name} using data from {data_source_name}.
1005//
1006// Copyright 2020 The ANGLE Project Authors. All rights reserved.
1007// Use of this source code is governed by a BSD-style license that can be
1008// found in the LICENSE file.
1009//
1010// frame_capture_utils_autogen.h:
1011//   ANGLE Frame capture types and helper functions.
1012
1013#ifndef LIBANGLE_FRAME_CAPTURE_UTILS_AUTOGEN_H_
1014#define LIBANGLE_FRAME_CAPTURE_UTILS_AUTOGEN_H_
1015
1016#include "common/PackedEnums.h"
1017
1018namespace angle
1019{{
1020enum class ParamType
1021{{
1022    {param_types}
1023}};
1024
1025constexpr uint32_t kParamTypeCount = {param_type_count};
1026
1027union ParamValue
1028{{
1029    {param_union_values}
1030}};
1031
1032template <ParamType PType, typename T>
1033T GetParamVal(const ParamValue &value);
1034
1035{get_param_val_specializations}
1036
1037template <ParamType PType, typename T>
1038T GetParamVal(const ParamValue &value)
1039{{
1040    UNREACHABLE();
1041    return T();
1042}}
1043
1044template <typename T>
1045T AccessParamValue(ParamType paramType, const ParamValue &value)
1046{{
1047    switch (paramType)
1048    {{
1049{access_param_value_cases}
1050    }}
1051    UNREACHABLE();
1052    return T();
1053}}
1054
1055template <ParamType PType, typename T>
1056void SetParamVal(T valueIn, ParamValue *valueOut);
1057
1058{set_param_val_specializations}
1059
1060template <ParamType PType, typename T>
1061void SetParamVal(T valueIn, ParamValue *valueOut)
1062{{
1063    UNREACHABLE();
1064}}
1065
1066template <typename T>
1067void InitParamValue(ParamType paramType, T valueIn, ParamValue *valueOut)
1068{{
1069    switch (paramType)
1070    {{
1071{init_param_value_cases}
1072    }}
1073}}
1074
1075struct CallCapture;
1076struct ParamCapture;
1077
1078void WriteParamCaptureReplay(std::ostream &os, const CallCapture &call, const ParamCapture &param);
1079const char *ParamTypeToString(ParamType paramType);
1080
1081enum class ResourceIDType
1082{{
1083    {resource_id_types}
1084}};
1085
1086ResourceIDType GetResourceIDTypeFromParamType(ParamType paramType);
1087const char *GetResourceIDTypeName(ResourceIDType resourceIDType);
1088
1089template <typename ResourceType>
1090struct GetResourceIDTypeFromType;
1091
1092{type_to_resource_id_type_structs}
1093}}  // namespace angle
1094
1095#endif  // LIBANGLE_FRAME_CAPTURE_UTILS_AUTOGEN_H_
1096"""
1097
1098TEMPLATE_FRAME_CAPTURE_UTILS_SOURCE = """\
1099// GENERATED FILE - DO NOT EDIT.
1100// Generated by {script_name} using data from {data_source_name}.
1101//
1102// Copyright 2020 The ANGLE Project Authors. All rights reserved.
1103// Use of this source code is governed by a BSD-style license that can be
1104// found in the LICENSE file.
1105//
1106// frame_capture_utils_autogen.cpp:
1107//   ANGLE Frame capture types and helper functions.
1108
1109#include "libANGLE/capture/frame_capture_utils_autogen.h"
1110
1111#include "libANGLE/capture/FrameCapture.h"
1112
1113namespace angle
1114{{
1115void WriteParamCaptureReplay(std::ostream &os, const CallCapture &call, const ParamCapture &param)
1116{{
1117    switch (param.type)
1118    {{
1119{write_param_type_to_stream_cases}
1120        default:
1121            os << "unknown";
1122            break;
1123    }}
1124}}
1125
1126const char *ParamTypeToString(ParamType paramType)
1127{{
1128    switch (paramType)
1129    {{
1130{param_type_to_string_cases}
1131        default:
1132            UNREACHABLE();
1133            return "unknown";
1134    }}
1135}}
1136
1137ResourceIDType GetResourceIDTypeFromParamType(ParamType paramType)
1138{{
1139    switch (paramType)
1140    {{
1141{param_type_resource_id_cases}
1142        default:
1143            return ResourceIDType::InvalidEnum;
1144    }}
1145}}
1146
1147const char *GetResourceIDTypeName(ResourceIDType resourceIDType)
1148{{
1149    switch (resourceIDType)
1150    {{
1151{resource_id_type_name_cases}
1152        default:
1153            UNREACHABLE();
1154            return "GetResourceIDTypeName error";
1155    }}
1156}}
1157}}  // namespace angle
1158"""
1159
1160TEMPLATE_GET_PARAM_VAL_SPECIALIZATION = """\
1161template <>
1162inline {type} GetParamVal<ParamType::T{enum}, {type}>(const ParamValue &value)
1163{{
1164    return value.{union_name};
1165}}"""
1166
1167TEMPLATE_ACCESS_PARAM_VALUE_CASE = """\
1168        case ParamType::T{enum}:
1169            return GetParamVal<ParamType::T{enum}, T>(value);"""
1170
1171TEMPLATE_SET_PARAM_VAL_SPECIALIZATION = """\
1172template <>
1173inline void SetParamVal<ParamType::T{enum}>({type} valueIn, ParamValue *valueOut)
1174{{
1175    valueOut->{union_name} = valueIn;
1176}}"""
1177
1178TEMPLATE_INIT_PARAM_VALUE_CASE = """\
1179        case ParamType::T{enum}:
1180            SetParamVal<ParamType::T{enum}>(valueIn, valueOut);
1181            break;"""
1182
1183TEMPLATE_WRITE_PARAM_TYPE_TO_STREAM_CASE = """\
1184        case ParamType::T{enum_in}:
1185            WriteParamValueReplay<ParamType::T{enum_out}>(os, call, param.value.{union_name});
1186            break;"""
1187
1188TEMPLATE_PARAM_TYPE_TO_STRING_CASE = """\
1189        case ParamType::T{enum}:
1190            return "{type}";"""
1191
1192TEMPLATE_PARAM_TYPE_TO_RESOURCE_ID_TYPE_CASE = """\
1193        case ParamType::T{enum}:
1194            return ResourceIDType::{resource_id_type};"""
1195
1196TEMPLATE_RESOURCE_ID_TYPE_NAME_CASE = """\
1197        case ResourceIDType::{resource_id_type}:
1198            return "{resource_id_type}";"""
1199
1200CL_PACKED_TYPES = {
1201    # Enums
1202    "cl_platform_info": "PlatformInfo",
1203    "cl_device_info": "DeviceInfo",
1204    "cl_context_info": "ContextInfo",
1205    "cl_command_queue_info": "CommandQueueInfo",
1206    "cl_mem_object_type": "MemObjectType",
1207    "cl_mem_info": "MemInfo",
1208    "cl_image_info": "ImageInfo",
1209    "cl_pipe_info": "PipeInfo",
1210    "cl_addressing_mode": "AddressingMode",
1211    "cl_filter_mode": "FilterMode",
1212    "cl_sampler_info": "SamplerInfo",
1213    "cl_program_info": "ProgramInfo",
1214    "cl_program_build_info": "ProgramBuildInfo",
1215    "cl_kernel_info": "KernelInfo",
1216    "cl_kernel_arg_info": "KernelArgInfo",
1217    "cl_kernel_work_group_info": "KernelWorkGroupInfo",
1218    "cl_kernel_sub_group_info": "KernelSubGroupInfo",
1219    "cl_kernel_exec_info": "KernelExecInfo",
1220    "cl_event_info": "EventInfo",
1221    "cl_profiling_info": "ProfilingInfo",
1222    # Bit fields
1223    "cl_device_type": "DeviceType",
1224    "cl_device_fp_config": "DeviceFpConfig",
1225    "cl_device_exec_capabilities": "DeviceExecCapabilities",
1226    "cl_device_svm_capabilities": "DeviceSvmCapabilities",
1227    "cl_command_queue_properties": "CommandQueueProperties",
1228    "cl_device_affinity_domain": "DeviceAffinityDomain",
1229    "cl_mem_flags": "MemFlags",
1230    "cl_svm_mem_flags": "SVM_MemFlags",
1231    "cl_mem_migration_flags": "MemMigrationFlags",
1232    "cl_map_flags": "MapFlags",
1233    "cl_kernel_arg_type_qualifier": "KernelArgTypeQualifier",
1234    "cl_device_atomic_capabilities": "DeviceAtomicCapabilities",
1235    "cl_device_device_enqueue_capabilities": "DeviceEnqueueCapabilities",
1236}
1237
1238EGL_PACKED_TYPES = {
1239    "EGLContext": "gl::Context *",
1240    "EGLConfig": "Config *",
1241    "EGLDeviceEXT": "Device *",
1242    # Needs an explicit namespace to avoid an X11 namespace collision.
1243    "EGLDisplay": "egl::Display *",
1244    "EGLImage": "Image *",
1245    "EGLImageKHR": "Image *",
1246    "EGLStreamKHR": "Stream *",
1247    "EGLSurface": "Surface *",
1248    "EGLSync": "Sync *",
1249    "EGLSyncKHR": "Sync *",
1250}
1251
1252
1253def is_aliasing_excepted(api, cmd_name):
1254    return api == apis.GLES and cmd_name in ALIASING_EXCEPTIONS
1255
1256
1257def entry_point_export(api):
1258    if api == apis.CL:
1259        return ""
1260    return "ANGLE_EXPORT "
1261
1262
1263def entry_point_prefix(api):
1264    if api == apis.CL:
1265        return "cl"
1266    if api == apis.GLES:
1267        return "GL_"
1268    return api + "_"
1269
1270
1271def get_api_entry_def(api):
1272    if api == apis.EGL:
1273        return "EGLAPIENTRY"
1274    elif api == apis.CL:
1275        return "CL_API_CALL"
1276    else:
1277        return "GL_APIENTRY"
1278
1279
1280def get_stubs_header_template(api):
1281    if api == apis.CL:
1282        return TEMPLATE_CL_STUBS_HEADER
1283    elif api == apis.EGL:
1284        return TEMPLATE_EGL_STUBS_HEADER
1285    else:
1286        return ""
1287
1288
1289def format_entry_point_decl(api, cmd_name, proto, params):
1290    comma_if_needed = ", " if len(params) > 0 else ""
1291    stripped = strip_api_prefix(cmd_name)
1292    return TEMPLATE_ENTRY_POINT_DECL.format(
1293        angle_export=entry_point_export(api),
1294        export_def=get_api_entry_def(api),
1295        name="%s%s" % (entry_point_prefix(api), stripped),
1296        return_type=proto[:-len(cmd_name)].strip(),
1297        params=", ".join(params),
1298        comma_if_needed=comma_if_needed)
1299
1300
1301# Returns index range of identifier in function parameter
1302def find_name_range(param):
1303
1304    def is_allowed_in_identifier(char):
1305        return char.isalpha() or char.isdigit() or char == "_"
1306
1307    # If type is a function declaration, only search in first parentheses
1308    left_paren = param.find("(")
1309    if left_paren >= 0:
1310        min = left_paren + 1
1311        end = param.index(")")
1312    else:
1313        min = 0
1314        end = len(param)
1315
1316    # Find last identifier in search range
1317    while end > min and not is_allowed_in_identifier(param[end - 1]):
1318        end -= 1
1319    if end == min:
1320        raise ValueError
1321    start = end - 1
1322    while start > min and is_allowed_in_identifier(param[start - 1]):
1323        start -= 1
1324    return start, end
1325
1326
1327def just_the_type(param):
1328    start, end = find_name_range(param)
1329    return param[:start].strip() + param[end:].strip()
1330
1331
1332def just_the_name(param):
1333    start, end = find_name_range(param)
1334    return param[start:end]
1335
1336
1337def make_param(param_type, param_name):
1338
1339    def insert_name(param_type, param_name, pos):
1340        return param_type[:pos] + " " + param_name + param_type[pos:]
1341
1342    # If type is a function declaration, insert identifier before first closing parentheses
1343    left_paren = param_type.find("(")
1344    if left_paren >= 0:
1345        right_paren = param_type.index(")")
1346        return insert_name(param_type, param_name, right_paren)
1347
1348    # If type is an array declaration, insert identifier before brackets
1349    brackets = param_type.find("[")
1350    if brackets >= 0:
1351        return insert_name(param_type, param_name, brackets)
1352
1353    # Otherwise just append identifier
1354    return param_type + " " + param_name
1355
1356
1357def just_the_type_packed(param, entry):
1358    name = just_the_name(param)
1359    if name in entry:
1360        return entry[name]
1361    else:
1362        return just_the_type(param)
1363
1364
1365def just_the_name_packed(param, reserved_set):
1366    name = just_the_name(param)
1367    if name in reserved_set:
1368        return name + 'Packed'
1369    else:
1370        return name
1371
1372
1373def is_unsigned_long_format(fmt):
1374    return fmt == UNSIGNED_LONG_LONG_FORMAT or fmt == HEX_LONG_LONG_FORMAT
1375
1376
1377def param_print_argument(command_node, param):
1378    name_only = just_the_name(param)
1379    type_only = just_the_type(param)
1380
1381    if "*" not in param and type_only not in FORMAT_DICT:
1382        print(" ".join(param))
1383        raise Exception("Missing '%s %s' from '%s' entry point" %
1384                        (type_only, name_only, registry_xml.get_cmd_name(command_node)))
1385
1386    if "*" in param or FORMAT_DICT[type_only] == POINTER_FORMAT:
1387        return "(uintptr_t)%s" % name_only
1388
1389    if is_unsigned_long_format(FORMAT_DICT[type_only]):
1390        return "static_cast<unsigned long long>(%s)" % name_only
1391
1392    if type_only == "GLboolean":
1393        return "GLbooleanToString(%s)" % name_only
1394
1395    if type_only == "GLbitfield":
1396        group_name = find_gl_enum_group_in_command(command_node, name_only)
1397        return "GLbitfieldToString(GLenumGroup::%s, %s).c_str()" % (group_name, name_only)
1398
1399    if type_only == "GLenum":
1400        group_name = find_gl_enum_group_in_command(command_node, name_only)
1401        return "GLenumToString(GLenumGroup::%s, %s)" % (group_name, name_only)
1402
1403    return name_only
1404
1405
1406def param_format_string(param):
1407    if "*" in param:
1408        return just_the_name(param) + " = 0x%016\" PRIxPTR \""
1409    else:
1410        type_only = just_the_type(param)
1411        if type_only not in FORMAT_DICT:
1412            raise Exception(type_only + " is not a known type in 'FORMAT_DICT'")
1413
1414        return just_the_name(param) + " = " + FORMAT_DICT[type_only]
1415
1416
1417def is_context_lost_acceptable_cmd(cmd_name):
1418    lost_context_acceptable_cmds = [
1419        "glGetError",
1420        "glGetSync",
1421        "glGetQueryObjecti",
1422        "glGetProgramiv",
1423        "glGetGraphicsResetStatus",
1424        "glGetShaderiv",
1425    ]
1426
1427    for context_lost_entry_pont in lost_context_acceptable_cmds:
1428        if cmd_name.startswith(context_lost_entry_pont):
1429            return True
1430    return False
1431
1432
1433def get_context_getter_function(cmd_name):
1434    if is_context_lost_acceptable_cmd(cmd_name):
1435        return "GetGlobalContext()"
1436
1437    return "GetValidGlobalContext()"
1438
1439
1440def get_valid_context_check(cmd_name):
1441    return "context"
1442
1443
1444def get_constext_lost_error_generator(cmd_name):
1445    # Don't generate context lost errors on commands that accept lost contexts
1446    if is_context_lost_acceptable_cmd(cmd_name):
1447        return ""
1448
1449    return "GenerateContextLostErrorOnCurrentGlobalContext();"
1450
1451
1452def strip_suffix(api, name):
1453    # For commands where aliasing is excepted, keep the suffix
1454    if is_aliasing_excepted(api, name):
1455        return name
1456
1457    for suffix in STRIP_SUFFIXES:
1458        if name.endswith(suffix):
1459            name = name[0:-len(suffix)]
1460    return name
1461
1462
1463def find_gl_enum_group_in_command(command_node, param_name):
1464    group_name = None
1465    for param_node in command_node.findall('./param'):
1466        if param_node.find('./name').text == param_name:
1467            group_name = param_node.attrib.get('group', None)
1468            break
1469
1470    if group_name is None or group_name in registry_xml.unsupported_enum_group_names:
1471        group_name = registry_xml.default_enum_group_name
1472
1473    return group_name
1474
1475
1476def get_packed_enums(api, cmd_packed_gl_enums, cmd_name, packed_param_types, params):
1477    # Always strip the suffix when querying packed enums.
1478    result = cmd_packed_gl_enums.get(strip_suffix(api, cmd_name), {})
1479    for param in params:
1480        param_type = just_the_type(param)
1481        if param_type in packed_param_types:
1482            result[just_the_name(param)] = packed_param_types[param_type]
1483    return result
1484
1485
1486def get_def_template(api, return_type, has_errcode_ret):
1487    if return_type == "void":
1488        if api == apis.EGL:
1489            return TEMPLATE_EGL_ENTRY_POINT_NO_RETURN
1490        elif api == apis.CL:
1491            return TEMPLATE_CL_ENTRY_POINT_NO_RETURN
1492        else:
1493            return TEMPLATE_GLES_ENTRY_POINT_NO_RETURN
1494    elif return_type == "cl_int":
1495        return TEMPLATE_CL_ENTRY_POINT_WITH_RETURN_ERROR
1496    else:
1497        if api == apis.EGL:
1498            return TEMPLATE_EGL_ENTRY_POINT_WITH_RETURN
1499        elif api == apis.CL:
1500            if has_errcode_ret:
1501                return TEMPLATE_CL_ENTRY_POINT_WITH_ERRCODE_RET
1502            else:
1503                return TEMPLATE_CL_ENTRY_POINT_WITH_RETURN_POINTER
1504        else:
1505            return TEMPLATE_GLES_ENTRY_POINT_WITH_RETURN
1506
1507
1508def format_entry_point_def(api, command_node, cmd_name, proto, params, cmd_packed_enums,
1509                           packed_param_types, ep_to_object):
1510    packed_enums = get_packed_enums(api, cmd_packed_enums, cmd_name, packed_param_types, params)
1511    internal_params = [just_the_name_packed(param, packed_enums) for param in params]
1512    if internal_params and internal_params[-1] == "errcode_ret":
1513        internal_params.pop()
1514        has_errcode_ret = True
1515    else:
1516        has_errcode_ret = False
1517    packed_gl_enum_conversions = []
1518    for param in params:
1519        name = just_the_name(param)
1520        if name in packed_enums:
1521            internal_name = name + "Packed"
1522            internal_type = packed_enums[name]
1523            packed_gl_enum_conversions += [
1524                "\n        " + internal_type + " " + internal_name + " = PackParam<" +
1525                internal_type + ">(" + name + ");"
1526            ]
1527
1528    pass_params = [param_print_argument(command_node, param) for param in params]
1529    format_params = [param_format_string(param) for param in params]
1530    return_type = proto[:-len(cmd_name)].strip()
1531    initialization = "InitBackEnds(%s);\n" % INIT_DICT[cmd_name] if cmd_name in INIT_DICT else ""
1532    event_comment = TEMPLATE_EVENT_COMMENT if cmd_name in NO_EVENT_MARKER_EXCEPTIONS_LIST else ""
1533    name_lower_no_suffix = strip_suffix(api, cmd_name[2:3].lower() + cmd_name[3:])
1534    entry_point_name = "angle::EntryPoint::GL" + strip_api_prefix(cmd_name)
1535
1536    format_params = {
1537        "name":
1538            strip_api_prefix(cmd_name),
1539        "name_lower_no_suffix":
1540            name_lower_no_suffix,
1541        "return_type":
1542            return_type,
1543        "params":
1544            ", ".join(params),
1545        "internal_params":
1546            ", ".join(internal_params),
1547        "initialization":
1548            initialization,
1549        "packed_gl_enum_conversions":
1550            "".join(packed_gl_enum_conversions),
1551        "pass_params":
1552            ", ".join(pass_params),
1553        "comma_if_needed":
1554            ", " if len(params) > 0 else "",
1555        "capture_params":
1556            ", ".join(["context"] + internal_params),
1557        "validate_params":
1558            ", ".join(["context"] + [entry_point_name] + internal_params),
1559        "format_params":
1560            ", ".join(format_params),
1561        "context_getter":
1562            get_context_getter_function(cmd_name),
1563        "valid_context_check":
1564            get_valid_context_check(cmd_name),
1565        "constext_lost_error_generator":
1566            get_constext_lost_error_generator(cmd_name),
1567        "event_comment":
1568            event_comment,
1569        "labeled_object":
1570            get_egl_entry_point_labeled_object(ep_to_object, cmd_name, params, packed_enums)
1571    }
1572
1573    template = get_def_template(api, return_type, has_errcode_ret)
1574    return template.format(**format_params)
1575
1576
1577def get_capture_param_type_name(param_type):
1578    pointer_count = param_type.count("*")
1579    is_const = "const" in param_type.split()
1580
1581    # EGL types are special
1582    for egl_type, angle_type in EGL_PACKED_TYPES.items():
1583        if angle_type == param_type:
1584            return egl_type
1585
1586    param_type = param_type.replace("*", "")
1587    param_type = param_type.replace("&", "")
1588    param_type = param_type.replace("const", "")
1589    param_type = param_type.replace("struct", "")
1590    param_type = param_type.strip()
1591
1592    if "EGL" not in param_type:
1593        if is_const and param_type != 'AttributeMap':
1594            param_type += "Const"
1595        for x in range(pointer_count):
1596            param_type += "Pointer"
1597
1598    return param_type
1599
1600
1601def format_capture_method(api, command, cmd_name, proto, params, all_param_types,
1602                          capture_pointer_funcs, cmd_packed_gl_enums, packed_param_types):
1603
1604    packed_gl_enums = get_packed_enums(api, cmd_packed_gl_enums, cmd_name, packed_param_types,
1605                                       params)
1606
1607    params_with_type = get_internal_params(api, cmd_name,
1608                                           ["const State &glState", "bool isCallValid"] + params,
1609                                           cmd_packed_gl_enums, packed_param_types)
1610    params_just_name = ", ".join(
1611        ["glState", "isCallValid"] +
1612        [just_the_name_packed(param, packed_gl_enums) for param in params])
1613
1614    parameter_captures = []
1615    for param in params:
1616
1617        param_name = just_the_name_packed(param, packed_gl_enums)
1618        param_type = just_the_type_packed(param, packed_gl_enums).strip()
1619
1620        # TODO(http://anglebug.com/4035: Add support for egl::AttributeMap.
1621        if 'AttributeMap' in param_type:
1622            # egl::AttributeMap is too complex for ParamCapture to handle it.
1623            continue
1624
1625        pointer_count = param_type.count("*")
1626        capture_param_type = get_capture_param_type_name(param_type)
1627
1628        if pointer_count > 0:
1629            params = params_just_name
1630            capture_name = "Capture%s_%s" % (strip_api_prefix(cmd_name), param_name)
1631            capture = TEMPLATE_PARAMETER_CAPTURE_POINTER.format(
1632                name=param_name,
1633                type=capture_param_type,
1634                capture_name=capture_name,
1635                params=params,
1636                cast_type=param_type)
1637
1638            capture_pointer_func = TEMPLATE_PARAMETER_CAPTURE_POINTER_FUNC.format(
1639                name=capture_name, params=params_with_type + ", angle::ParamCapture *paramCapture")
1640            capture_pointer_funcs += [capture_pointer_func]
1641        elif capture_param_type in ('GLenum', 'GLbitfield'):
1642            gl_enum_group = find_gl_enum_group_in_command(command, param_name)
1643            capture = TEMPLATE_PARAMETER_CAPTURE_GL_ENUM.format(
1644                name=param_name, type=capture_param_type, group=gl_enum_group)
1645        else:
1646            capture = TEMPLATE_PARAMETER_CAPTURE_VALUE.format(
1647                name=param_name, type=capture_param_type)
1648
1649        all_param_types.add(capture_param_type)
1650
1651        parameter_captures += [capture]
1652
1653    return_type = proto[:-len(cmd_name)].strip()
1654
1655    format_args = {
1656        "full_name": cmd_name,
1657        "short_name": strip_api_prefix(cmd_name),
1658        "params_with_type": params_with_type,
1659        "params_just_name": params_just_name,
1660        "parameter_captures": "\n    ".join(parameter_captures),
1661        "return_value_type_original": return_type,
1662        "return_value_type_custom": get_capture_param_type_name(return_type)
1663    }
1664
1665    if return_type == "void":
1666        return TEMPLATE_CAPTURE_METHOD_NO_RETURN_VALUE.format(**format_args)
1667    else:
1668        return TEMPLATE_CAPTURE_METHOD_WITH_RETURN_VALUE.format(**format_args)
1669
1670
1671def const_pointer_type(param, packed_gl_enums):
1672    type = just_the_type_packed(param, packed_gl_enums)
1673    if just_the_name(param) == "errcode_ret" or "(" in type:
1674        return type
1675    elif "**" in type and "const" not in type:
1676        return type.replace("**", "* const *")
1677    elif "*" in type and "const" not in type:
1678        return type.replace("*", "*const ") if "[]" in type else "const " + type
1679    else:
1680        return type
1681
1682
1683def get_internal_params(api, cmd_name, params, cmd_packed_gl_enums, packed_param_types):
1684    packed_gl_enums = get_packed_enums(api, cmd_packed_gl_enums, cmd_name, packed_param_types,
1685                                       params)
1686    return ", ".join([
1687        make_param(
1688            just_the_type_packed(param, packed_gl_enums),
1689            just_the_name_packed(param, packed_gl_enums)) for param in params
1690    ])
1691
1692
1693def get_validation_params(api, cmd_name, params, cmd_packed_gl_enums, packed_param_types):
1694    packed_gl_enums = get_packed_enums(api, cmd_packed_gl_enums, cmd_name, packed_param_types,
1695                                       params)
1696    last = -1 if params and just_the_name(params[-1]) == "errcode_ret" else None
1697    return ", ".join([
1698        make_param(
1699            const_pointer_type(param, packed_gl_enums),
1700            just_the_name_packed(param, packed_gl_enums)) for param in params[:last]
1701    ])
1702
1703
1704def format_context_decl(api, cmd_name, proto, params, template, cmd_packed_gl_enums,
1705                        packed_param_types):
1706    internal_params = get_internal_params(api, cmd_name, params, cmd_packed_gl_enums,
1707                                          packed_param_types)
1708
1709    return_type = proto[:-len(cmd_name)].strip()
1710    name_lower_no_suffix = cmd_name[2:3].lower() + cmd_name[3:]
1711    name_lower_no_suffix = strip_suffix(api, name_lower_no_suffix)
1712    maybe_const = " const" if name_lower_no_suffix.startswith(
1713        "is") and name_lower_no_suffix[2].isupper() else ""
1714
1715    return template.format(
1716        return_type=return_type,
1717        name_lower_no_suffix=name_lower_no_suffix,
1718        internal_params=internal_params,
1719        maybe_const=maybe_const)
1720
1721
1722def format_entry_point_export(cmd_name, proto, params, template):
1723    internal_params = [just_the_name(param) for param in params]
1724    return_type = proto[:-len(cmd_name)].strip()
1725
1726    return template.format(
1727        name=strip_api_prefix(cmd_name),
1728        return_type=return_type,
1729        params=", ".join(params),
1730        internal_params=", ".join(internal_params))
1731
1732
1733def format_validation_proto(api, cmd_name, proto, params, cmd_packed_gl_enums, packed_param_types):
1734    if api == apis.CL:
1735        return_type = "cl_int"
1736    else:
1737        return_type = "bool"
1738    if api in [apis.GL, apis.GLES]:
1739        with_extra_params = ["Context *context"] + ["angle::EntryPoint entryPoint"] + params
1740    elif api == apis.EGL:
1741        with_extra_params = ["ValidationContext *val"] + params
1742    else:
1743        with_extra_params = params
1744    internal_params = get_validation_params(api, cmd_name, with_extra_params, cmd_packed_gl_enums,
1745                                            packed_param_types)
1746    return TEMPLATE_VALIDATION_PROTO % (return_type, strip_api_prefix(cmd_name), internal_params)
1747
1748
1749def format_capture_proto(api, cmd_name, proto, params, cmd_packed_gl_enums, packed_param_types):
1750    internal_params = get_internal_params(api, cmd_name,
1751                                          ["const State &glState", "bool isCallValid"] + params,
1752                                          cmd_packed_gl_enums, packed_param_types)
1753    return_type = proto[:-len(cmd_name)].strip()
1754    if return_type != "void":
1755        internal_params += ", %s returnValue" % return_type
1756    return TEMPLATE_CAPTURE_PROTO % (strip_api_prefix(cmd_name), internal_params)
1757
1758
1759def path_to(folder, file):
1760    return os.path.join(script_relative(".."), "src", folder, file)
1761
1762
1763class ANGLEEntryPoints(registry_xml.EntryPoints):
1764
1765    def __init__(self,
1766                 api,
1767                 xml,
1768                 commands,
1769                 all_param_types,
1770                 cmd_packed_enums,
1771                 export_template=TEMPLATE_GL_ENTRY_POINT_EXPORT,
1772                 packed_param_types=[],
1773                 ep_to_object={}):
1774        super().__init__(api, xml, commands)
1775
1776        self.decls = []
1777        self.defs = []
1778        self.export_defs = []
1779        self.validation_protos = []
1780        self.capture_protos = []
1781        self.capture_methods = []
1782        self.capture_pointer_funcs = []
1783
1784        for (cmd_name, command_node, param_text, proto_text) in self.get_infos():
1785            self.decls.append(format_entry_point_decl(self.api, cmd_name, proto_text, param_text))
1786            self.defs.append(
1787                format_entry_point_def(self.api, command_node, cmd_name, proto_text, param_text,
1788                                       cmd_packed_enums, packed_param_types, ep_to_object))
1789
1790            self.export_defs.append(
1791                format_entry_point_export(cmd_name, proto_text, param_text, export_template))
1792
1793            self.validation_protos.append(
1794                format_validation_proto(self.api, cmd_name, proto_text, param_text,
1795                                        cmd_packed_enums, packed_param_types))
1796            self.capture_protos.append(
1797                format_capture_proto(self.api, cmd_name, proto_text, param_text, cmd_packed_enums,
1798                                     packed_param_types))
1799            self.capture_methods.append(
1800                format_capture_method(self.api, command_node, cmd_name, proto_text, param_text,
1801                                      all_param_types, self.capture_pointer_funcs,
1802                                      cmd_packed_enums, packed_param_types))
1803
1804
1805class GLEntryPoints(ANGLEEntryPoints):
1806
1807    all_param_types = set()
1808
1809    def __init__(self, api, xml, commands):
1810        super().__init__(api, xml, commands, GLEntryPoints.all_param_types,
1811                         GLEntryPoints.get_packed_enums())
1812
1813    _packed_enums = None
1814
1815    @classmethod
1816    def get_packed_enums(cls):
1817        if not cls._packed_enums:
1818            with open(script_relative('entry_point_packed_gl_enums.json')) as f:
1819                cls._packed_enums = json.loads(f.read())
1820        return cls._packed_enums
1821
1822
1823class EGLEntryPoints(ANGLEEntryPoints):
1824
1825    all_param_types = set()
1826
1827    def __init__(self, xml, commands):
1828        super().__init__(
1829            apis.EGL,
1830            xml,
1831            commands,
1832            EGLEntryPoints.all_param_types,
1833            EGLEntryPoints.get_packed_enums(),
1834            export_template=TEMPLATE_EGL_ENTRY_POINT_EXPORT,
1835            packed_param_types=EGL_PACKED_TYPES,
1836            ep_to_object=EGLEntryPoints._get_ep_to_object())
1837
1838    _ep_to_object = None
1839
1840    @classmethod
1841    def _get_ep_to_object(cls):
1842
1843        if cls._ep_to_object:
1844            return cls._ep_to_object
1845
1846        with open(EGL_GET_LABELED_OBJECT_DATA_PATH) as f:
1847            try:
1848                spec_json = json.loads(f.read())
1849            except ValueError:
1850                raise Exception("Could not decode JSON from %s" % EGL_GET_LABELED_OBJECT_DATA_PATH)
1851
1852        # Construct a mapping from EP to type. Fill in the gaps with Display/None.
1853        cls._ep_to_object = {}
1854
1855        for category, eps in spec_json.items():
1856            if category == 'description':
1857                continue
1858            for ep in eps:
1859                cls._ep_to_object[ep] = category
1860
1861        return cls._ep_to_object
1862
1863    _packed_enums = None
1864
1865    @classmethod
1866    def get_packed_enums(cls):
1867        if not cls._packed_enums:
1868            with open(script_relative('entry_point_packed_egl_enums.json')) as f:
1869                cls._packed_enums = json.loads(f.read())
1870        return cls._packed_enums
1871
1872
1873class CLEntryPoints(ANGLEEntryPoints):
1874
1875    all_param_types = set()
1876
1877    def __init__(self, xml, commands):
1878        super().__init__(
1879            apis.CL,
1880            xml,
1881            commands,
1882            CLEntryPoints.all_param_types,
1883            CLEntryPoints.get_packed_enums(),
1884            export_template=TEMPLATE_CL_ENTRY_POINT_EXPORT,
1885            packed_param_types=CL_PACKED_TYPES)
1886
1887    @classmethod
1888    def get_packed_enums(cls):
1889        return {}
1890
1891
1892def get_decls(api,
1893              formatter,
1894              all_commands,
1895              gles_commands,
1896              already_included,
1897              cmd_packed_gl_enums,
1898              packed_param_types=[]):
1899    decls = []
1900    for command in all_commands:
1901        proto = command.find('proto')
1902        cmd_name = proto.find('name').text
1903
1904        if cmd_name not in gles_commands:
1905            continue
1906
1907        name_no_suffix = strip_suffix(api, cmd_name)
1908        if name_no_suffix in already_included:
1909            continue
1910
1911        param_text = ["".join(param.itertext()) for param in command.findall('param')]
1912        proto_text = "".join(proto.itertext())
1913        decls.append(
1914            format_context_decl(api, cmd_name, proto_text, param_text, formatter,
1915                                cmd_packed_gl_enums, packed_param_types))
1916
1917    return decls
1918
1919
1920def get_glext_decls(all_commands, gles_commands, version):
1921    glext_ptrs = []
1922    glext_protos = []
1923    is_gles1 = False
1924
1925    if (version == ""):
1926        is_gles1 = True
1927
1928    for command in all_commands:
1929        proto = command.find('proto')
1930        cmd_name = proto.find('name').text
1931
1932        if cmd_name not in gles_commands:
1933            continue
1934
1935        param_text = ["".join(param.itertext()) for param in command.findall('param')]
1936        proto_text = "".join(proto.itertext())
1937
1938        return_type = proto_text[:-len(cmd_name)]
1939        params = ", ".join(param_text)
1940
1941        format_params = {
1942            "apicall": "GL_API" if is_gles1 else "GL_APICALL",
1943            "name": cmd_name,
1944            "name_upper": cmd_name.upper(),
1945            "return_type": return_type,
1946            "params": params,
1947        }
1948
1949        glext_ptrs.append(TEMPLATE_GLEXT_FUNCTION_POINTER.format(**format_params))
1950        glext_protos.append(TEMPLATE_GLEXT_FUNCTION_PROTOTYPE.format(**format_params))
1951
1952    return glext_ptrs, glext_protos
1953
1954
1955def write_file(annotation, comment, template, entry_points, suffix, includes, lib, file):
1956
1957    content = template.format(
1958        script_name=os.path.basename(sys.argv[0]),
1959        data_source_name=file,
1960        annotation_lower=annotation.lower(),
1961        annotation_upper=annotation.upper(),
1962        comment=comment,
1963        lib=lib.upper(),
1964        includes=includes,
1965        entry_points=entry_points)
1966
1967    path = path_to(lib, "entry_points_{}_autogen.{}".format(annotation.lower(), suffix))
1968
1969    with open(path, "w") as out:
1970        out.write(content)
1971        out.close()
1972
1973
1974def write_export_files(entry_points, includes, source, lib_name, lib_description):
1975    content = TEMPLATE_LIB_ENTRY_POINT_SOURCE.format(
1976        script_name=os.path.basename(sys.argv[0]),
1977        data_source_name=source,
1978        lib_name=lib_name,
1979        lib_description=lib_description,
1980        includes=includes,
1981        entry_points=entry_points)
1982
1983    path = path_to(lib_name, "{}_autogen.cpp".format(lib_name))
1984
1985    with open(path, "w") as out:
1986        out.write(content)
1987        out.close()
1988
1989
1990def write_context_api_decls(decls, api):
1991    for (major, minor), version_decls in sorted(decls['core'].items()):
1992        if minor == "X":
1993            annotation = '{}_{}'.format(api, major)
1994            version = str(major)
1995        else:
1996            annotation = '{}_{}_{}'.format(api, major, minor)
1997            version = '{}_{}'.format(major, minor)
1998        content = CONTEXT_HEADER.format(
1999            annotation_lower=annotation.lower(),
2000            annotation_upper=annotation.upper(),
2001            script_name=os.path.basename(sys.argv[0]),
2002            data_source_name="gl.xml",
2003            version=version,
2004            interface="\n".join(version_decls))
2005
2006        path = path_to("libANGLE", "Context_%s_autogen.h" % annotation.lower())
2007
2008        with open(path, "w") as out:
2009            out.write(content)
2010            out.close()
2011
2012    if 'exts' in decls.keys():
2013        interface_lines = []
2014        for annotation in decls['exts'].keys():
2015            interface_lines.append("\\\n    /* " + annotation + " */ \\\n\\")
2016
2017            for extname in sorted(decls['exts'][annotation].keys()):
2018                interface_lines.append("    /* " + extname + " */ \\")
2019                interface_lines.extend(decls['exts'][annotation][extname])
2020
2021        content = CONTEXT_HEADER.format(
2022            annotation_lower='gles_ext',
2023            annotation_upper='GLES_EXT',
2024            script_name=os.path.basename(sys.argv[0]),
2025            data_source_name="gl.xml",
2026            version='EXT',
2027            interface="\n".join(interface_lines))
2028
2029        path = path_to("libANGLE", "Context_gles_ext_autogen.h")
2030
2031        with open(path, "w") as out:
2032            out.write(content)
2033            out.close()
2034
2035
2036def write_validation_header(annotation, comment, protos, source, template):
2037    content = template.format(
2038        script_name=os.path.basename(sys.argv[0]),
2039        data_source_name=source,
2040        annotation=annotation,
2041        comment=comment,
2042        prototypes="\n".join(protos))
2043
2044    path = path_to("libANGLE", "validation%s_autogen.h" % annotation)
2045
2046    with open(path, "w") as out:
2047        out.write(content)
2048        out.close()
2049
2050
2051def write_gl_validation_header(annotation, comment, protos, source):
2052    return write_validation_header(annotation, comment, protos, source,
2053                                   TEMPLATE_GL_VALIDATION_HEADER)
2054
2055
2056def write_capture_header(annotation, comment, protos, capture_pointer_funcs):
2057    content = TEMPLATE_CAPTURE_HEADER.format(
2058        script_name=os.path.basename(sys.argv[0]),
2059        data_source_name="gl.xml and gl_angle_ext.xml",
2060        annotation_lower=annotation.lower(),
2061        annotation_upper=annotation.upper(),
2062        comment=comment,
2063        prototypes="\n".join(["\n// Method Captures\n"] + protos + ["\n// Parameter Captures\n"] +
2064                             capture_pointer_funcs))
2065
2066    path = path_to(os.path.join("libANGLE", "capture"), "capture_gles_%s_autogen.h" % annotation)
2067
2068    with open(path, "w") as out:
2069        out.write(content)
2070        out.close()
2071
2072
2073def write_capture_source(annotation_with_dash, annotation_no_dash, comment, capture_methods):
2074    content = TEMPLATE_CAPTURE_SOURCE.format(
2075        script_name=os.path.basename(sys.argv[0]),
2076        data_source_name="gl.xml and gl_angle_ext.xml",
2077        annotation_with_dash=annotation_with_dash,
2078        annotation_no_dash=annotation_no_dash,
2079        comment=comment,
2080        capture_methods="\n".join(capture_methods))
2081
2082    path = path_to(
2083        os.path.join("libANGLE", "capture"), "capture_gles_%s_autogen.cpp" % annotation_with_dash)
2084
2085    with open(path, "w") as out:
2086        out.write(content)
2087        out.close()
2088
2089
2090def is_packed_enum_param_type(param_type):
2091    return param_type[0:2] != "GL" and "void" not in param_type
2092
2093
2094def add_namespace(param_type):
2095    param_type = param_type.strip()
2096
2097    if param_type == 'AHardwareBufferConstPointer' or param_type == 'charConstPointer':
2098        return param_type
2099
2100    if param_type[0:2] == "GL" or param_type[0:3] == "EGL" or "void" in param_type:
2101        return param_type
2102
2103    # ANGLE namespaced EGL types
2104    egl_namespace = [
2105        'CompositorTiming',
2106        'DevicePointer',
2107        'ObjectType',
2108        'StreamPointer',
2109        'Timestamp',
2110    ]
2111
2112    if param_type in egl_namespace:
2113        return "egl::" + param_type
2114    else:
2115        return "gl::" + param_type
2116
2117
2118def get_gl_pointer_type(param_type):
2119
2120    if "ConstPointerPointer" in param_type:
2121        return "const " + param_type.replace("ConstPointerPointer", "") + " * const *"
2122
2123    if "ConstPointer" in param_type:
2124        return "const " + param_type.replace("ConstPointer", "") + " *"
2125
2126    if "PointerPointer" in param_type:
2127        return param_type.replace("PointerPointer", "") + " **"
2128
2129    if "Pointer" in param_type:
2130        return param_type.replace("Pointer", "") + " *"
2131
2132    return param_type
2133
2134
2135def get_param_type_type(param_type):
2136    param_type = add_namespace(param_type)
2137    return get_gl_pointer_type(param_type)
2138
2139
2140def get_gl_param_type_type(param_type):
2141    if not is_packed_enum_param_type(param_type):
2142        return get_gl_pointer_type(param_type)
2143    else:
2144        base_type = param_type.replace("Pointer", "").replace("Const", "")
2145        if base_type[-2:] == "ID":
2146            replace_type = "GLuint"
2147        else:
2148            replace_type = "GLenum"
2149        param_type = param_type.replace(base_type, replace_type)
2150        return get_gl_pointer_type(param_type)
2151
2152
2153def get_param_type_union_name(param_type):
2154    return param_type + "Val"
2155
2156
2157def format_param_type_union_type(param_type):
2158    return "%s %s;" % (get_param_type_type(param_type), get_param_type_union_name(param_type))
2159
2160
2161def format_get_param_val_specialization(param_type):
2162    return TEMPLATE_GET_PARAM_VAL_SPECIALIZATION.format(
2163        enum=param_type,
2164        type=get_param_type_type(param_type),
2165        union_name=get_param_type_union_name(param_type))
2166
2167
2168def format_access_param_value_case(param_type):
2169    return TEMPLATE_ACCESS_PARAM_VALUE_CASE.format(enum=param_type)
2170
2171
2172def format_set_param_val_specialization(param_type):
2173    return TEMPLATE_SET_PARAM_VAL_SPECIALIZATION.format(
2174        enum=param_type,
2175        type=get_param_type_type(param_type),
2176        union_name=get_param_type_union_name(param_type))
2177
2178
2179def format_init_param_value_case(param_type):
2180    return TEMPLATE_INIT_PARAM_VALUE_CASE.format(enum=param_type)
2181
2182
2183def format_write_param_type_to_stream_case(param_type):
2184    return TEMPLATE_WRITE_PARAM_TYPE_TO_STREAM_CASE.format(
2185        enum_in=param_type, enum_out=param_type, union_name=get_param_type_union_name(param_type))
2186
2187
2188def get_resource_id_types(all_param_types):
2189    return [
2190        t[:-2]
2191        for t in filter(lambda t: t.endswith("ID") and not t.endswith("ANDROID"), all_param_types)
2192    ]
2193
2194
2195def format_resource_id_types(all_param_types):
2196    resource_id_types = get_resource_id_types(all_param_types)
2197    resource_id_types += ["EnumCount", "InvalidEnum = EnumCount"]
2198    resource_id_types = ",\n    ".join(resource_id_types)
2199    return resource_id_types
2200
2201
2202def format_resource_id_convert_structs(all_param_types):
2203    templ = """\
2204template <>
2205struct GetResourceIDTypeFromType<gl::%sID>
2206{
2207    static constexpr ResourceIDType IDType = ResourceIDType::%s;
2208};
2209"""
2210    resource_id_types = get_resource_id_types(all_param_types)
2211    convert_struct_strings = [templ % (id, id) for id in resource_id_types]
2212    return "\n".join(convert_struct_strings)
2213
2214
2215def write_capture_helper_header(all_param_types):
2216
2217    param_types = "\n    ".join(["T%s," % t for t in all_param_types])
2218    param_union_values = "\n    ".join([format_param_type_union_type(t) for t in all_param_types])
2219    get_param_val_specializations = "\n\n".join(
2220        [format_get_param_val_specialization(t) for t in all_param_types])
2221    access_param_value_cases = "\n".join(
2222        [format_access_param_value_case(t) for t in all_param_types])
2223    set_param_val_specializations = "\n\n".join(
2224        [format_set_param_val_specialization(t) for t in all_param_types])
2225    init_param_value_cases = "\n".join([format_init_param_value_case(t) for t in all_param_types])
2226    resource_id_types = format_resource_id_types(all_param_types)
2227    convert_structs = format_resource_id_convert_structs(all_param_types)
2228
2229    content = TEMPLATE_FRAME_CAPTURE_UTILS_HEADER.format(
2230        script_name=os.path.basename(sys.argv[0]),
2231        data_source_name="gl.xml and gl_angle_ext.xml",
2232        param_types=param_types,
2233        param_type_count=len(all_param_types),
2234        param_union_values=param_union_values,
2235        get_param_val_specializations=get_param_val_specializations,
2236        access_param_value_cases=access_param_value_cases,
2237        set_param_val_specializations=set_param_val_specializations,
2238        init_param_value_cases=init_param_value_cases,
2239        resource_id_types=resource_id_types,
2240        type_to_resource_id_type_structs=convert_structs)
2241
2242    path = path_to(os.path.join("libANGLE", "capture"), "frame_capture_utils_autogen.h")
2243
2244    with open(path, "w") as out:
2245        out.write(content)
2246        out.close()
2247
2248
2249def format_param_type_to_string_case(param_type):
2250    return TEMPLATE_PARAM_TYPE_TO_STRING_CASE.format(
2251        enum=param_type, type=get_gl_param_type_type(param_type))
2252
2253
2254def get_resource_id_type_from_param_type(param_type):
2255    if param_type.endswith("ConstPointer"):
2256        return param_type.replace("ConstPointer", "")[:-2]
2257    if param_type.endswith("Pointer"):
2258        return param_type.replace("Pointer", "")[:-2]
2259    return param_type[:-2]
2260
2261
2262def format_param_type_to_resource_id_type_case(param_type):
2263    return TEMPLATE_PARAM_TYPE_TO_RESOURCE_ID_TYPE_CASE.format(
2264        enum=param_type, resource_id_type=get_resource_id_type_from_param_type(param_type))
2265
2266
2267def format_param_type_resource_id_cases(all_param_types):
2268    id_types = filter(
2269        lambda t: (t.endswith("ID") and not t.endswith("ANDROID")) or t.endswith("IDConstPointer")
2270        or t.endswith("IDPointer"), all_param_types)
2271    return "\n".join([format_param_type_to_resource_id_type_case(t) for t in id_types])
2272
2273
2274def format_resource_id_type_name_case(resource_id_type):
2275    return TEMPLATE_RESOURCE_ID_TYPE_NAME_CASE.format(resource_id_type=resource_id_type)
2276
2277
2278def write_capture_helper_source(all_param_types):
2279
2280    write_param_type_to_stream_cases = "\n".join(
2281        [format_write_param_type_to_stream_case(t) for t in all_param_types])
2282    param_type_to_string_cases = "\n".join(
2283        [format_param_type_to_string_case(t) for t in all_param_types])
2284
2285    param_type_resource_id_cases = format_param_type_resource_id_cases(all_param_types)
2286
2287    resource_id_types = get_resource_id_types(all_param_types)
2288    resource_id_type_name_cases = "\n".join(
2289        [format_resource_id_type_name_case(t) for t in resource_id_types])
2290
2291    content = TEMPLATE_FRAME_CAPTURE_UTILS_SOURCE.format(
2292        script_name=os.path.basename(sys.argv[0]),
2293        data_source_name="gl.xml and gl_angle_ext.xml",
2294        write_param_type_to_stream_cases=write_param_type_to_stream_cases,
2295        param_type_to_string_cases=param_type_to_string_cases,
2296        param_type_resource_id_cases=param_type_resource_id_cases,
2297        resource_id_type_name_cases=resource_id_type_name_cases)
2298
2299    path = path_to(os.path.join("libANGLE", "capture"), "frame_capture_utils_autogen.cpp")
2300
2301    with open(path, "w") as out:
2302        out.write(content)
2303        out.close()
2304
2305
2306def get_command_params_text(command_node, cmd_name):
2307    param_text_list = list()
2308    for param_node in command_node.findall('param'):
2309        param_text_list.append("".join(param_node.itertext()))
2310    return param_text_list
2311
2312
2313def is_get_pointer_command(command_name):
2314    return command_name.endswith('Pointerv') and command_name.startswith('glGet')
2315
2316
2317def format_capture_replay_param_access(api, command_name, param_text_list, cmd_packed_gl_enums,
2318                                       packed_param_types):
2319    param_access_strs = list()
2320    cmd_packed_enums = get_packed_enums(api, cmd_packed_gl_enums, command_name, packed_param_types,
2321                                        param_text_list)
2322    for i, param_text in enumerate(param_text_list):
2323        param_type = just_the_type_packed(param_text, cmd_packed_enums)
2324        param_name = just_the_name_packed(param_text, cmd_packed_enums)
2325
2326        pointer_count = param_type.count('*')
2327        is_const = 'const' in param_type
2328        if pointer_count == 0:
2329            param_template = 'params.getParam("{name}", ParamType::T{enum_type}, {index}).value.{enum_type}Val'
2330        elif pointer_count == 1 and is_const:
2331            param_template = 'replayContext->getAsConstPointer<{type}>(params.getParam("{name}", ParamType::T{enum_type}, {index}))'
2332        elif pointer_count == 2 and is_const:
2333            param_template = 'replayContext->getAsPointerConstPointer<{type}>(params.getParam("{name}", ParamType::T{enum_type}, {index}))'
2334        elif pointer_count == 1 or (pointer_count == 2 and is_get_pointer_command(command_name)):
2335            param_template = 'replayContext->getReadBufferPointer<{type}>(params.getParam("{name}", ParamType::T{enum_type}, {index}))'
2336        else:
2337            assert False, "Not supported param type %s" % param_type
2338
2339        param_access_strs.append(
2340            param_template.format(
2341                index=i,
2342                name=param_name,
2343                type=param_type,
2344                enum_type=get_capture_param_type_name(param_type)))
2345    return ",".join(param_access_strs)
2346
2347
2348def format_capture_replay_call_case(api, command_to_param_types_mapping, cmd_packed_gl_enums,
2349                                    packed_param_types):
2350    call_str_list = list()
2351    for command_name, cmd_param_texts in sorted(command_to_param_types_mapping.items()):
2352        entry_point_name = strip_api_prefix(command_name)
2353
2354        call_str_list.append(
2355            TEMPLATE_CAPTURE_REPLAY_CALL_CASE.format(
2356                entry_point=entry_point_name,
2357                param_value_access=format_capture_replay_param_access(
2358                    api, command_name, cmd_param_texts, cmd_packed_gl_enums, packed_param_types),
2359                context_call=entry_point_name[0].lower() + entry_point_name[1:],
2360            ))
2361
2362    return '\n'.join(call_str_list)
2363
2364
2365def write_capture_replay_source(api, all_commands_nodes, gles_command_names, cmd_packed_gl_enums,
2366                                packed_param_types):
2367    all_commands_names = set(gles_command_names)
2368
2369    command_to_param_types_mapping = dict()
2370    for command_node in all_commands_nodes:
2371        command_name = command_node.find('proto').find('name').text
2372        if command_name not in all_commands_names:
2373            continue
2374
2375        command_to_param_types_mapping[command_name] = get_command_params_text(
2376            command_node, command_name)
2377
2378    call_replay_cases = format_capture_replay_call_case(api, command_to_param_types_mapping,
2379                                                        cmd_packed_gl_enums, packed_param_types)
2380
2381    source_content = TEMPLATE_CAPTURE_REPLAY_SOURCE.format(
2382        script_name=os.path.basename(sys.argv[0]),
2383        data_source_name="gl.xml and gl_angle_ext.xml",
2384        call_replay_cases=call_replay_cases,
2385    )
2386    source_file_path = registry_xml.script_relative(
2387        "../src/libANGLE/capture/frame_capture_replay_autogen.cpp")
2388    with open(source_file_path, 'w') as f:
2389        f.write(source_content)
2390
2391
2392def write_windows_def_file(data_source_name, lib, libexport, folder, exports):
2393
2394    content = TEMPLATE_WINDOWS_DEF_FILE.format(
2395        script_name=os.path.basename(sys.argv[0]),
2396        data_source_name=data_source_name,
2397        exports="\n".join(exports),
2398        lib=libexport)
2399
2400    path = path_to(folder, "%s_autogen.def" % lib)
2401
2402    with open(path, "w") as out:
2403        out.write(content)
2404        out.close()
2405
2406
2407def get_exports(commands, fmt=None):
2408    if fmt:
2409        return ["    %s" % fmt(cmd) for cmd in sorted(commands)]
2410    else:
2411        return ["    %s" % cmd for cmd in sorted(commands)]
2412
2413
2414# Get EGL exports
2415def get_egl_exports():
2416
2417    egl = registry_xml.RegistryXML('egl.xml', 'egl_angle_ext.xml')
2418    exports = []
2419
2420    capser = lambda fn: "EGL_" + fn[3:]
2421
2422    for major, minor in registry_xml.EGL_VERSIONS:
2423        annotation = "{}_{}".format(major, minor)
2424        name_prefix = "EGL_VERSION_"
2425
2426        feature_name = "{}{}".format(name_prefix, annotation)
2427
2428        egl.AddCommands(feature_name, annotation)
2429
2430        commands = egl.commands[annotation]
2431
2432        if len(commands) == 0:
2433            continue
2434
2435        exports.append("\n    ; EGL %d.%d" % (major, minor))
2436        exports += get_exports(commands, capser)
2437
2438    egl.AddExtensionCommands(registry_xml.supported_egl_extensions, ['egl'])
2439
2440    for extension_name, ext_cmd_names in sorted(egl.ext_data.items()):
2441
2442        if len(ext_cmd_names) == 0:
2443            continue
2444
2445        exports.append("\n    ; %s" % extension_name)
2446        exports += get_exports(ext_cmd_names, capser)
2447
2448    return exports
2449
2450
2451# Construct a mapping from an EGL EP to object function
2452def get_egl_entry_point_labeled_object(ep_to_object, cmd_stripped, params, packed_enums):
2453
2454    if not ep_to_object:
2455        return ""
2456
2457    # Finds a packed parameter name in a list of params
2458    def find_param(params, type_name, packed_enums):
2459        for param in params:
2460            if just_the_type_packed(param, packed_enums).split(' ')[0] == type_name:
2461                return just_the_name_packed(param, packed_enums)
2462        return None
2463
2464    display_param = find_param(params, "egl::Display", packed_enums)
2465
2466    # For entry points not listed in the JSON file, they default to an EGLDisplay or nothing.
2467    if cmd_stripped not in ep_to_object:
2468        if display_param:
2469            return "GetDisplayIfValid(%s)" % display_param
2470        return "nullptr"
2471
2472    # We first handle a few special cases for certain type categories.
2473    category = ep_to_object[cmd_stripped]
2474    if category == "Thread":
2475        return "GetThreadIfValid(thread)"
2476    found_param = find_param(params, category, packed_enums)
2477    if category == "Context" and not found_param:
2478        return "GetContextIfValid(thread->getDisplay(), thread->getContext())"
2479    assert found_param, "Did not find %s for %s: %s" % (category, cmd_stripped, str(params))
2480    if category == "Device":
2481        return "GetDeviceIfValid(%s)" % found_param
2482    if category == "LabeledObject":
2483        object_type_param = find_param(params, "ObjectType", packed_enums)
2484        return "GetLabeledObjectIfValid(thread, %s, %s, %s)" % (display_param, object_type_param,
2485                                                                found_param)
2486
2487    # We then handle the general case which handles the rest of the type categories.
2488    return "Get%sIfValid(%s, %s)" % (category, display_param, found_param)
2489
2490
2491def write_stubs_header(api, annotation, title, data_source, out_file, all_commands, commands,
2492                       cmd_packed_egl_enums, packed_param_types):
2493
2494    stubs = []
2495
2496    for command in all_commands:
2497        proto = command.find('proto')
2498        cmd_name = proto.find('name').text
2499
2500        if cmd_name not in commands:
2501            continue
2502
2503        proto_text = "".join(proto.itertext())
2504        params = [] if api == apis.CL else ["Thread *thread"]
2505        params += ["".join(param.itertext()) for param in command.findall('param')]
2506        if params and just_the_name(params[-1]) == "errcode_ret":
2507            params[-1] = "cl_int &errorCode"
2508        return_type = proto_text[:-len(cmd_name)].strip()
2509
2510        internal_params = get_internal_params(api, cmd_name, params, cmd_packed_egl_enums,
2511                                              packed_param_types)
2512
2513        stubs.append("%s %s(%s);" % (return_type, strip_api_prefix(cmd_name), internal_params))
2514
2515    args = {
2516        "annotation_lower": annotation.lower(),
2517        "annotation_upper": annotation.upper(),
2518        "data_source_name": data_source,
2519        "script_name": os.path.basename(sys.argv[0]),
2520        "stubs": "\n".join(stubs),
2521        "title": title,
2522    }
2523
2524    output = get_stubs_header_template(api).format(**args)
2525
2526    with open(out_file, "w") as f:
2527        f.write(output)
2528
2529
2530def main():
2531
2532    # auto_script parameters.
2533    if len(sys.argv) > 1:
2534        inputs = [
2535            'entry_point_packed_egl_enums.json', 'entry_point_packed_gl_enums.json',
2536            EGL_GET_LABELED_OBJECT_DATA_PATH
2537        ] + registry_xml.xml_inputs
2538        outputs = [
2539            CL_STUBS_HEADER_PATH,
2540            EGL_STUBS_HEADER_PATH,
2541            EGL_EXT_STUBS_HEADER_PATH,
2542            '../src/libOpenCL/libOpenCL_autogen.cpp',
2543            '../src/common/entry_points_enum_autogen.cpp',
2544            '../src/common/entry_points_enum_autogen.h',
2545            '../src/libANGLE/Context_gl_1_autogen.h',
2546            '../src/libANGLE/Context_gl_2_autogen.h',
2547            '../src/libANGLE/Context_gl_3_autogen.h',
2548            '../src/libANGLE/Context_gl_4_autogen.h',
2549            '../src/libANGLE/Context_gles_1_0_autogen.h',
2550            '../src/libANGLE/Context_gles_2_0_autogen.h',
2551            '../src/libANGLE/Context_gles_3_0_autogen.h',
2552            '../src/libANGLE/Context_gles_3_1_autogen.h',
2553            '../src/libANGLE/Context_gles_3_2_autogen.h',
2554            '../src/libANGLE/Context_gles_ext_autogen.h',
2555            '../src/libANGLE/capture/capture_gles_1_0_autogen.cpp',
2556            '../src/libANGLE/capture/capture_gles_1_0_autogen.h',
2557            '../src/libANGLE/capture/capture_gles_2_0_autogen.cpp',
2558            '../src/libANGLE/capture/capture_gles_2_0_autogen.h',
2559            '../src/libANGLE/capture/capture_gles_3_0_autogen.cpp',
2560            '../src/libANGLE/capture/capture_gles_3_0_autogen.h',
2561            '../src/libANGLE/capture/capture_gles_3_1_autogen.cpp',
2562            '../src/libANGLE/capture/capture_gles_3_1_autogen.h',
2563            '../src/libANGLE/capture/capture_gles_3_2_autogen.cpp',
2564            '../src/libANGLE/capture/capture_gles_3_2_autogen.h',
2565            '../src/libANGLE/capture/capture_gles_ext_autogen.cpp',
2566            '../src/libANGLE/capture/capture_gles_ext_autogen.h',
2567            '../src/libANGLE/capture/frame_capture_replay_autogen.cpp',
2568            '../src/libANGLE/capture/frame_capture_utils_autogen.cpp',
2569            '../src/libANGLE/capture/frame_capture_utils_autogen.h',
2570            '../src/libANGLE/validationCL_autogen.h',
2571            '../src/libANGLE/validationEGL_autogen.h',
2572            '../src/libANGLE/validationES1_autogen.h',
2573            '../src/libANGLE/validationES2_autogen.h',
2574            '../src/libANGLE/validationES31_autogen.h',
2575            '../src/libANGLE/validationES32_autogen.h',
2576            '../src/libANGLE/validationES3_autogen.h',
2577            '../src/libANGLE/validationESEXT_autogen.h',
2578            '../src/libANGLE/validationGL1_autogen.h',
2579            '../src/libANGLE/validationGL2_autogen.h',
2580            '../src/libANGLE/validationGL3_autogen.h',
2581            '../src/libANGLE/validationGL4_autogen.h',
2582            '../src/libEGL/libEGL_autogen.cpp',
2583            '../src/libEGL/libEGL_autogen.def',
2584            '../src/libGLESv2/entry_points_cl_autogen.cpp',
2585            '../src/libGLESv2/entry_points_cl_autogen.h',
2586            '../src/libGLESv2/entry_points_egl_autogen.cpp',
2587            '../src/libGLESv2/entry_points_egl_autogen.h',
2588            '../src/libGLESv2/entry_points_egl_ext_autogen.cpp',
2589            '../src/libGLESv2/entry_points_egl_ext_autogen.h',
2590            '../src/libGLESv2/entry_points_gles_1_0_autogen.cpp',
2591            '../src/libGLESv2/entry_points_gles_1_0_autogen.h',
2592            '../src/libGLESv2/entry_points_gles_2_0_autogen.cpp',
2593            '../src/libGLESv2/entry_points_gles_2_0_autogen.h',
2594            '../src/libGLESv2/entry_points_gles_3_0_autogen.cpp',
2595            '../src/libGLESv2/entry_points_gles_3_0_autogen.h',
2596            '../src/libGLESv2/entry_points_gles_3_1_autogen.cpp',
2597            '../src/libGLESv2/entry_points_gles_3_1_autogen.h',
2598            '../src/libGLESv2/entry_points_gles_3_2_autogen.cpp',
2599            '../src/libGLESv2/entry_points_gles_3_2_autogen.h',
2600            '../src/libGLESv2/entry_points_gles_ext_autogen.cpp',
2601            '../src/libGLESv2/entry_points_gles_ext_autogen.h',
2602            '../src/libGLESv2/libGLESv2_autogen.cpp',
2603            '../src/libGLESv2/libGLESv2_autogen.def',
2604            '../src/libGLESv2/libGLESv2_no_capture_autogen.def',
2605            '../src/libGLESv2/libGLESv2_with_capture_autogen.def',
2606            '../src/libGL/entry_points_gl_1_autogen.cpp',
2607            '../src/libGL/entry_points_gl_1_autogen.h',
2608            '../src/libGL/entry_points_gl_2_autogen.cpp',
2609            '../src/libGL/entry_points_gl_2_autogen.h',
2610            '../src/libGL/entry_points_gl_3_autogen.cpp',
2611            '../src/libGL/entry_points_gl_3_autogen.h',
2612            '../src/libGL/entry_points_gl_4_autogen.cpp',
2613            '../src/libGL/entry_points_gl_4_autogen.h',
2614            '../src/libGL/libGL_autogen.cpp',
2615            '../src/libGL/libGL_autogen.def',
2616        ]
2617
2618        if sys.argv[1] == 'inputs':
2619            print(','.join(inputs))
2620        elif sys.argv[1] == 'outputs':
2621            print(','.join(outputs))
2622        else:
2623            print('Invalid script parameters')
2624            return 1
2625        return 0
2626
2627    glesdecls = {}
2628    glesdecls['core'] = {}
2629    glesdecls['exts'] = {}
2630    for ver in registry_xml.GLES_VERSIONS:
2631        glesdecls['core'][ver] = []
2632    for ver in ['GLES1 Extensions', 'GLES2+ Extensions', 'ANGLE Extensions']:
2633        glesdecls['exts'][ver] = {}
2634
2635    libgles_ep_defs = []
2636    libgles_ep_exports = []
2637
2638    xml = registry_xml.RegistryXML('gl.xml', 'gl_angle_ext.xml')
2639
2640    # Stores core commands to keep track of duplicates
2641    all_commands_no_suffix = []
2642    all_commands_with_suffix = []
2643
2644    # First run through the main GLES entry points.  Since ES2+ is the primary use
2645    # case, we go through those first and then add ES1-only APIs at the end.
2646    for major_version, minor_version in registry_xml.GLES_VERSIONS:
2647        version = "{}_{}".format(major_version, minor_version)
2648        annotation = "GLES_{}".format(version)
2649        name_prefix = "GL_ES_VERSION_"
2650
2651        if major_version == 1:
2652            name_prefix = "GL_VERSION_ES_CM_"
2653
2654        comment = version.replace("_", ".")
2655        feature_name = "{}{}".format(name_prefix, version)
2656
2657        xml.AddCommands(feature_name, version)
2658
2659        version_commands = xml.commands[version]
2660        all_commands_no_suffix.extend(xml.commands[version])
2661        all_commands_with_suffix.extend(xml.commands[version])
2662
2663        eps = GLEntryPoints(apis.GLES, xml, version_commands)
2664        eps.decls.insert(0, "extern \"C\" {")
2665        eps.decls.append("} // extern \"C\"")
2666        eps.defs.insert(0, "extern \"C\" {")
2667        eps.defs.append("} // extern \"C\"")
2668
2669        # Write the version as a comment before the first EP.
2670        libgles_ep_exports.append("\n    ; OpenGL ES %s" % comment)
2671
2672        libgles_ep_defs += ["\n// OpenGL ES %s" % comment] + eps.export_defs
2673        libgles_ep_exports += get_exports(version_commands)
2674
2675        major_if_not_one = major_version if major_version != 1 else ""
2676        minor_if_not_zero = minor_version if minor_version != 0 else ""
2677
2678        header_includes = TEMPLATE_HEADER_INCLUDES.format(
2679            major=major_if_not_one, minor=minor_if_not_zero)
2680
2681        # We include the platform.h header since it undefines the conflicting MemoryBarrier macro.
2682        if major_version == 3 and minor_version == 1:
2683            header_includes += "\n#include \"common/platform.h\"\n"
2684
2685        version_annotation = "%s%s" % (major_version, minor_if_not_zero)
2686        source_includes = TEMPLATE_SOURCES_INCLUDES.format(
2687            header_version=annotation.lower(), validation_header_version="ES" + version_annotation)
2688
2689        write_file(annotation, "GLES " + comment, TEMPLATE_ENTRY_POINT_HEADER,
2690                   "\n".join(eps.decls), "h", header_includes, "libGLESv2", "gl.xml")
2691        write_file(annotation, "GLES " + comment, TEMPLATE_ENTRY_POINT_SOURCE, "\n".join(eps.defs),
2692                   "cpp", source_includes, "libGLESv2", "gl.xml")
2693
2694        glesdecls['core'][(major_version,
2695                           minor_version)] = get_decls(apis.GLES, CONTEXT_DECL_FORMAT,
2696                                                       xml.all_commands, version_commands, [],
2697                                                       GLEntryPoints.get_packed_enums())
2698
2699        validation_annotation = "ES%s%s" % (major_version, minor_if_not_zero)
2700        write_gl_validation_header(validation_annotation, "ES %s" % comment, eps.validation_protos,
2701                                   "gl.xml and gl_angle_ext.xml")
2702
2703        write_capture_header(version, comment, eps.capture_protos, eps.capture_pointer_funcs)
2704        write_capture_source(version, validation_annotation, comment, eps.capture_methods)
2705
2706    # After we finish with the main entry points, we process the extensions.
2707    extension_decls = ["extern \"C\" {"]
2708    extension_defs = ["extern \"C\" {"]
2709    extension_commands = []
2710
2711    # Accumulated validation prototypes.
2712    ext_validation_protos = []
2713    ext_capture_protos = []
2714    ext_capture_methods = []
2715    ext_capture_pointer_funcs = []
2716
2717    for gles1ext in registry_xml.gles1_extensions:
2718        glesdecls['exts']['GLES1 Extensions'][gles1ext] = []
2719    for glesext in registry_xml.gles_extensions:
2720        glesdecls['exts']['GLES2+ Extensions'][glesext] = []
2721    for angle_ext in registry_xml.angle_extensions:
2722        glesdecls['exts']['ANGLE Extensions'][angle_ext] = []
2723
2724    xml.AddExtensionCommands(registry_xml.supported_extensions, ['gles2', 'gles1'])
2725
2726    for extension_name, ext_cmd_names in sorted(xml.ext_data.items()):
2727        extension_commands.extend(xml.ext_data[extension_name])
2728
2729        # Detect and filter duplicate extensions.
2730        eps = GLEntryPoints(apis.GLES, xml, ext_cmd_names)
2731
2732        # Write the extension name as a comment before the first EP.
2733        comment = "\n// {}".format(extension_name)
2734        libgles_ep_exports.append("\n    ; %s" % extension_name)
2735
2736        extension_defs += [comment] + eps.defs
2737        extension_decls += [comment] + eps.decls
2738
2739        # Avoid writing out entry points defined by a prior extension.
2740        for dupe in xml.ext_dupes[extension_name]:
2741            msg = "// {} is already defined.\n".format(strip_api_prefix(dupe))
2742            extension_defs.append(msg)
2743
2744        ext_validation_protos += [comment] + eps.validation_protos
2745        ext_capture_protos += [comment] + eps.capture_protos
2746        ext_capture_methods += eps.capture_methods
2747        ext_capture_pointer_funcs += eps.capture_pointer_funcs
2748
2749        libgles_ep_defs += [comment] + eps.export_defs
2750        libgles_ep_exports += get_exports(ext_cmd_names)
2751
2752        if (extension_name in registry_xml.gles1_extensions and
2753                extension_name not in GLES1_NO_CONTEXT_DECL_EXTENSIONS):
2754            glesdecls['exts']['GLES1 Extensions'][extension_name] = get_decls(
2755                apis.GLES, CONTEXT_DECL_FORMAT, xml.all_commands, ext_cmd_names,
2756                all_commands_no_suffix, GLEntryPoints.get_packed_enums())
2757        if extension_name in registry_xml.gles_extensions:
2758            glesdecls['exts']['GLES2+ Extensions'][extension_name] = get_decls(
2759                apis.GLES, CONTEXT_DECL_FORMAT, xml.all_commands, ext_cmd_names,
2760                all_commands_no_suffix, GLEntryPoints.get_packed_enums())
2761        if extension_name in registry_xml.angle_extensions:
2762            glesdecls['exts']['ANGLE Extensions'][extension_name] = get_decls(
2763                apis.GLES, CONTEXT_DECL_FORMAT, xml.all_commands, ext_cmd_names,
2764                all_commands_no_suffix, GLEntryPoints.get_packed_enums())
2765
2766    for name in extension_commands:
2767        all_commands_with_suffix.append(name)
2768        all_commands_no_suffix.append(strip_suffix(apis.GLES, name))
2769
2770    # Now we generate entry points for the desktop implementation
2771    desktop_gl_decls = {}
2772    desktop_gl_decls['core'] = {}
2773    for major, _ in registry_xml.DESKTOP_GL_VERSIONS:
2774        desktop_gl_decls['core'][(major, "X")] = []
2775
2776    libgl_ep_defs = []
2777    libgl_ep_exports = []
2778
2779    glxml = registry_xml.RegistryXML('gl.xml')
2780
2781    for major_version in sorted(
2782            set([major for (major, minor) in registry_xml.DESKTOP_GL_VERSIONS])):
2783        is_major = lambda ver: ver[0] == major_version
2784
2785        ver_decls = ["extern \"C\" {"]
2786        ver_defs = ["extern \"C\" {"]
2787        validation_protos = []
2788
2789        for _, minor_version in filter(is_major, registry_xml.DESKTOP_GL_VERSIONS):
2790            version = "{}_{}".format(major_version, minor_version)
2791            annotation = "GL_{}".format(version)
2792            name_prefix = "GL_VERSION_"
2793
2794            comment = version.replace("_", ".")
2795            feature_name = "{}{}".format(name_prefix, version)
2796
2797            glxml.AddCommands(feature_name, version)
2798
2799            all_libgl_commands = glxml.commands[version]
2800
2801            just_libgl_commands = [
2802                cmd for cmd in all_libgl_commands if cmd not in all_commands_no_suffix
2803            ]
2804            just_libgl_commands_suffix = [
2805                cmd for cmd in all_libgl_commands if cmd not in all_commands_with_suffix
2806            ]
2807
2808            # Validation duplicates handled with suffix
2809            eps_suffix = GLEntryPoints(apis.GL, glxml, just_libgl_commands_suffix)
2810            eps = GLEntryPoints(apis.GL, glxml, all_libgl_commands)
2811
2812            desktop_gl_decls['core'][(major_version,
2813                                      "X")] += get_decls(apis.GL, CONTEXT_DECL_FORMAT,
2814                                                         glxml.all_commands, just_libgl_commands,
2815                                                         all_commands_no_suffix,
2816                                                         GLEntryPoints.get_packed_enums())
2817
2818            # Write the version as a comment before the first EP.
2819            cpp_comment = "\n// GL %s" % comment
2820            def_comment = "\n    ; GL %s" % comment
2821
2822            libgl_ep_defs += [cpp_comment] + eps.export_defs
2823            libgl_ep_exports += [def_comment] + get_exports(all_libgl_commands)
2824            validation_protos += [cpp_comment] + eps_suffix.validation_protos
2825            ver_decls += [cpp_comment] + eps.decls
2826            ver_defs += [cpp_comment] + eps.defs
2827
2828        ver_decls.append("} // extern \"C\"")
2829        ver_defs.append("} // extern \"C\"")
2830        annotation = "GL_%d" % major_version
2831        name = "Desktop GL %s.x" % major_version
2832
2833        source_includes = TEMPLATE_DESKTOP_GL_SOURCE_INCLUDES.format(annotation.lower(),
2834                                                                     major_version)
2835
2836        # Entry point files
2837        write_file(annotation, name, TEMPLATE_ENTRY_POINT_HEADER, "\n".join(ver_decls), "h",
2838                   DESKTOP_GL_HEADER_INCLUDES, "libGL", "gl.xml")
2839        write_file(annotation, name, TEMPLATE_ENTRY_POINT_SOURCE, "\n".join(ver_defs), "cpp",
2840                   source_includes, "libGL", "gl.xml")
2841
2842        # Validation files
2843        write_gl_validation_header("GL%s" % major_version, name, validation_protos, "gl.xml")
2844
2845    # OpenCL
2846    clxml = registry_xml.RegistryXML('cl.xml')
2847
2848    cl_validation_protos = []
2849    cl_decls = ["namespace cl\n{"]
2850    cl_defs = ["namespace cl\n{"]
2851    libcl_ep_defs = []
2852    libcl_windows_def_exports = []
2853    cl_commands = []
2854
2855    for major_version, minor_version in registry_xml.CL_VERSIONS:
2856        version = "%d_%d" % (major_version, minor_version)
2857        annotation = "CL_%s" % version
2858        name_prefix = "CL_VERSION_"
2859
2860        comment = version.replace("_", ".")
2861        feature_name = "%s%s" % (name_prefix, version)
2862
2863        clxml.AddCommands(feature_name, version)
2864
2865        cl_version_commands = clxml.commands[version]
2866        cl_commands += cl_version_commands
2867
2868        # Spec revs may have no new commands.
2869        if not cl_version_commands:
2870            continue
2871
2872        eps = CLEntryPoints(clxml, cl_version_commands)
2873
2874        comment = "\n// CL %d.%d" % (major_version, minor_version)
2875        win_def_comment = "\n    ; CL %d.%d" % (major_version, minor_version)
2876
2877        cl_decls += [comment] + eps.decls
2878        cl_defs += [comment] + eps.defs
2879        libcl_ep_defs += [comment] + eps.export_defs
2880        cl_validation_protos += [comment] + eps.validation_protos
2881        libcl_windows_def_exports += [win_def_comment] + get_exports(clxml.commands[version])
2882
2883    clxml.AddExtensionCommands(registry_xml.supported_cl_extensions, ['cl'])
2884    for extension_name, ext_cmd_names in sorted(clxml.ext_data.items()):
2885
2886        # Extensions may have no new commands.
2887        if not ext_cmd_names:
2888            continue
2889
2890        # Detect and filter duplicate extensions.
2891        eps = CLEntryPoints(clxml, ext_cmd_names)
2892
2893        comment = "\n// %s" % extension_name
2894        win_def_comment = "\n    ; %s" % (extension_name)
2895
2896        cl_commands += ext_cmd_names
2897
2898        cl_decls += [comment] + eps.decls
2899        cl_defs += [comment] + eps.defs
2900        libcl_ep_defs += [comment] + eps.export_defs
2901        cl_validation_protos += [comment] + eps.validation_protos
2902        libcl_windows_def_exports += [win_def_comment] + get_exports(ext_cmd_names)
2903
2904        # Avoid writing out entry points defined by a prior extension.
2905        for dupe in clxml.ext_dupes[extension_name]:
2906            msg = "// %s is already defined.\n" % strip_api_prefix(dupe)
2907            cl_defs.append(msg)
2908
2909    cl_decls.append("}  // namespace cl")
2910    cl_defs.append("}  // namespace cl")
2911
2912    write_file("cl", "CL", TEMPLATE_ENTRY_POINT_HEADER, "\n".join(cl_decls), "h",
2913               LIBCL_HEADER_INCLUDES, "libGLESv2", "cl.xml")
2914    write_file("cl", "CL", TEMPLATE_ENTRY_POINT_SOURCE, "\n".join(cl_defs), "cpp",
2915               LIBCL_SOURCE_INCLUDES, "libGLESv2", "cl.xml")
2916    write_validation_header("CL", "CL", cl_validation_protos, "cl.xml",
2917                            TEMPLATE_CL_VALIDATION_HEADER)
2918    write_stubs_header("CL", "cl", "CL", "cl.xml", CL_STUBS_HEADER_PATH, clxml.all_commands,
2919                       cl_commands, CLEntryPoints.get_packed_enums(), CL_PACKED_TYPES)
2920
2921    # EGL
2922    eglxml = registry_xml.RegistryXML('egl.xml', 'egl_angle_ext.xml')
2923
2924    egl_validation_protos = []
2925    egl_decls = ["extern \"C\" {"]
2926    egl_defs = ["extern \"C\" {"]
2927    libegl_ep_defs = []
2928    libegl_windows_def_exports = []
2929    egl_commands = []
2930
2931    for major_version, minor_version in registry_xml.EGL_VERSIONS:
2932        version = "%d_%d" % (major_version, minor_version)
2933        annotation = "EGL_%s" % version
2934        name_prefix = "EGL_VERSION_"
2935
2936        comment = version.replace("_", ".")
2937        feature_name = "%s%s" % (name_prefix, version)
2938
2939        eglxml.AddCommands(feature_name, version)
2940
2941        egl_version_commands = eglxml.commands[version]
2942        egl_commands += egl_version_commands
2943
2944        # Spec revs may have no new commands.
2945        if not egl_version_commands:
2946            continue
2947
2948        eps = EGLEntryPoints(eglxml, egl_version_commands)
2949
2950        comment = "\n// EGL %d.%d" % (major_version, minor_version)
2951        win_def_comment = "\n    ; EGL %d.%d" % (major_version, minor_version)
2952
2953        egl_decls += [comment] + eps.decls
2954        egl_defs += [comment] + eps.defs
2955        libegl_ep_defs += [comment] + eps.export_defs
2956        egl_validation_protos += [comment] + eps.validation_protos
2957        libegl_windows_def_exports += [win_def_comment] + get_exports(eglxml.commands[version])
2958
2959    egl_decls.append("} // extern \"C\"")
2960    egl_defs.append("} // extern \"C\"")
2961
2962    write_file("egl", "EGL", TEMPLATE_ENTRY_POINT_HEADER, "\n".join(egl_decls), "h",
2963               EGL_HEADER_INCLUDES, "libGLESv2", "egl.xml")
2964    write_file("egl", "EGL", TEMPLATE_ENTRY_POINT_SOURCE, "\n".join(egl_defs), "cpp",
2965               EGL_SOURCE_INCLUDES, "libGLESv2", "egl.xml")
2966    write_stubs_header("EGL", "egl", "EGL", "egl.xml", EGL_STUBS_HEADER_PATH, eglxml.all_commands,
2967                       egl_commands, EGLEntryPoints.get_packed_enums(), EGL_PACKED_TYPES)
2968
2969    eglxml.AddExtensionCommands(registry_xml.supported_egl_extensions, ['egl'])
2970    egl_ext_decls = ["extern \"C\" {"]
2971    egl_ext_defs = ["extern \"C\" {"]
2972    egl_ext_commands = []
2973
2974    for extension_name, ext_cmd_names in sorted(eglxml.ext_data.items()):
2975
2976        # Extensions may have no new commands.
2977        if not ext_cmd_names:
2978            continue
2979
2980        # Detect and filter duplicate extensions.
2981        eps = EGLEntryPoints(eglxml, ext_cmd_names)
2982
2983        comment = "\n// %s" % extension_name
2984        win_def_comment = "\n    ; %s" % (extension_name)
2985
2986        egl_ext_commands += ext_cmd_names
2987
2988        egl_ext_decls += [comment] + eps.decls
2989        egl_ext_defs += [comment] + eps.defs
2990        libegl_ep_defs += [comment] + eps.export_defs
2991        egl_validation_protos += [comment] + eps.validation_protos
2992        libegl_windows_def_exports += [win_def_comment] + get_exports(ext_cmd_names)
2993
2994        # Avoid writing out entry points defined by a prior extension.
2995        for dupe in eglxml.ext_dupes[extension_name]:
2996            msg = "// %s is already defined.\n" % strip_api_prefix(dupe)
2997            egl_ext_defs.append(msg)
2998
2999    egl_ext_decls.append("} // extern \"C\"")
3000    egl_ext_defs.append("} // extern \"C\"")
3001
3002    write_file("egl_ext", "EGL Extension", TEMPLATE_ENTRY_POINT_HEADER, "\n".join(egl_ext_decls),
3003               "h", EGL_EXT_HEADER_INCLUDES, "libGLESv2", "egl.xml and egl_angle_ext.xml")
3004    write_file("egl_ext", "EGL Extension", TEMPLATE_ENTRY_POINT_SOURCE, "\n".join(egl_ext_defs),
3005               "cpp", EGL_EXT_SOURCE_INCLUDES, "libGLESv2", "egl.xml and egl_angle_ext.xml")
3006    write_validation_header("EGL", "EGL", egl_validation_protos, "egl.xml and egl_angle_ext.xml",
3007                            TEMPLATE_EGL_VALIDATION_HEADER)
3008    write_stubs_header("EGL", "egl_ext", "EXT extension", "egl.xml and egl_angle_ext.xml",
3009                       EGL_EXT_STUBS_HEADER_PATH, eglxml.all_commands, egl_ext_commands,
3010                       EGLEntryPoints.get_packed_enums(), EGL_PACKED_TYPES)
3011
3012    # WGL
3013    wglxml = registry_xml.RegistryXML('wgl.xml')
3014
3015    name_prefix = "WGL_VERSION_"
3016    version = "1_0"
3017    comment = version.replace("_", ".")
3018    feature_name = "{}{}".format(name_prefix, version)
3019    wglxml.AddCommands(feature_name, version)
3020    wgl_commands = wglxml.commands[version]
3021
3022    wgl_commands = [cmd if cmd[:3] == 'wgl' else 'wgl' + cmd for cmd in wgl_commands]
3023
3024    # Write the version as a comment before the first EP.
3025    libgl_ep_exports.append("\n    ; WGL %s" % comment)
3026
3027    # Other versions of these functions are used
3028    wgl_commands.remove("wglUseFontBitmaps")
3029    wgl_commands.remove("wglUseFontOutlines")
3030
3031    libgl_ep_exports += get_exports(wgl_commands)
3032    extension_decls.append("} // extern \"C\"")
3033    extension_defs.append("} // extern \"C\"")
3034
3035    write_file("gles_ext", "GLES extension", TEMPLATE_ENTRY_POINT_HEADER,
3036               "\n".join([item for item in extension_decls]), "h", GLES_EXT_HEADER_INCLUDES,
3037               "libGLESv2", "gl.xml and gl_angle_ext.xml")
3038    write_file("gles_ext", "GLES extension", TEMPLATE_ENTRY_POINT_SOURCE,
3039               "\n".join([item for item in extension_defs]), "cpp", GLES_EXT_SOURCE_INCLUDES,
3040               "libGLESv2", "gl.xml and gl_angle_ext.xml")
3041
3042    write_gl_validation_header("ESEXT", "ES extension", ext_validation_protos,
3043                               "gl.xml and gl_angle_ext.xml")
3044    write_capture_header("ext", "extension", ext_capture_protos, ext_capture_pointer_funcs)
3045    write_capture_source("ext", "ESEXT", "extension", ext_capture_methods)
3046
3047    write_context_api_decls(glesdecls, "gles")
3048    write_context_api_decls(desktop_gl_decls, "gl")
3049
3050    # Entry point enum
3051    cl_cmd_names = [strip_api_prefix(cmd) for cmd in clxml.all_cmd_names.get_all_commands()]
3052    egl_cmd_names = [strip_api_prefix(cmd) for cmd in eglxml.all_cmd_names.get_all_commands()]
3053    gles_cmd_names = ["Invalid"
3054                     ] + [strip_api_prefix(cmd) for cmd in xml.all_cmd_names.get_all_commands()]
3055    gl_cmd_names = [strip_api_prefix(cmd) for cmd in glxml.all_cmd_names.get_all_commands()]
3056    wgl_cmd_names = [strip_api_prefix(cmd) for cmd in wglxml.all_cmd_names.get_all_commands()]
3057    unsorted_enums = [("CL%s" % cmd, "cl%s" % cmd) for cmd in cl_cmd_names] + [
3058        ("EGL%s" % cmd, "egl%s" % cmd) for cmd in egl_cmd_names
3059    ] + [("GL%s" % cmd, "gl%s" % cmd) for cmd in set(gles_cmd_names + gl_cmd_names)
3060        ] + [("WGL%s" % cmd, "wgl%s" % cmd) for cmd in wgl_cmd_names]
3061    all_enums = sorted(unsorted_enums)
3062
3063    entry_points_enum_header = TEMPLATE_ENTRY_POINTS_ENUM_HEADER.format(
3064        script_name=os.path.basename(sys.argv[0]),
3065        data_source_name="gl.xml and gl_angle_ext.xml",
3066        lib="GL/GLES",
3067        entry_points_list=",\n".join(["    " + enum for (enum, _) in all_enums]))
3068
3069    entry_points_enum_header_path = path_to("common", "entry_points_enum_autogen.h")
3070    with open(entry_points_enum_header_path, "w") as out:
3071        out.write(entry_points_enum_header)
3072        out.close()
3073
3074    entry_points_cases = [
3075        TEMPLATE_ENTRY_POINTS_NAME_CASE.format(enum=enum, cmd=cmd) for (enum, cmd) in all_enums
3076    ]
3077    entry_points_enum_source = TEMPLATE_ENTRY_POINTS_ENUM_SOURCE.format(
3078        script_name=os.path.basename(sys.argv[0]),
3079        data_source_name="gl.xml and gl_angle_ext.xml",
3080        lib="GL/GLES",
3081        entry_points_name_cases="\n".join(entry_points_cases))
3082
3083    entry_points_enum_source_path = path_to("common", "entry_points_enum_autogen.cpp")
3084    with open(entry_points_enum_source_path, "w") as out:
3085        out.write(entry_points_enum_source)
3086        out.close()
3087
3088    write_export_files("\n".join([item for item in libgles_ep_defs]), LIBGLESV2_EXPORT_INCLUDES,
3089                       "gl.xml and gl_angle_ext.xml", "libGLESv2", "OpenGL ES")
3090    write_export_files("\n".join([item for item in libgl_ep_defs]), LIBGL_EXPORT_INCLUDES,
3091                       "gl.xml and wgl.xml", "libGL", "Windows GL")
3092    write_export_files("\n".join([item for item in libegl_ep_defs]),
3093                       LIBEGL_EXPORT_INCLUDES_AND_PREAMBLE, "egl.xml and egl_angle_ext.xml",
3094                       "libEGL", "EGL")
3095    write_export_files("\n".join([item for item in libcl_ep_defs]), LIBCL_EXPORT_INCLUDES,
3096                       "cl.xml", "libOpenCL", "CL")
3097
3098    libgles_ep_exports += get_egl_exports()
3099
3100    everything = "Khronos and ANGLE XML files"
3101
3102    for lib in ["libGLESv2" + suffix for suffix in ["", "_no_capture", "_with_capture"]]:
3103        write_windows_def_file(everything, lib, lib, "libGLESv2", libgles_ep_exports)
3104    write_windows_def_file(everything, "libGL", "openGL32", "libGL", libgl_ep_exports)
3105    write_windows_def_file("egl.xml and egl_angle_ext.xml", "libEGL", "libEGL", "libEGL",
3106                           libegl_windows_def_exports)
3107
3108    all_gles_param_types = sorted(GLEntryPoints.all_param_types)
3109    all_egl_param_types = sorted(EGLEntryPoints.all_param_types)
3110    # Get a sorted list of param types without duplicates
3111    all_param_types = sorted(list(set(all_gles_param_types + all_egl_param_types)))
3112    write_capture_helper_header(all_param_types)
3113    write_capture_helper_source(all_param_types)
3114    write_capture_replay_source(apis.GLES, xml.all_commands, all_commands_no_suffix,
3115                                GLEntryPoints.get_packed_enums(), [])
3116
3117
3118if __name__ == '__main__':
3119    sys.exit(main())
3120