Update from https://crrev.com/308331

gpu/command_buffer/build_gles2_cmd_buffer.py

 #!/usr/bin/env python
 # Copyright (c) 2012 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 """code generator for GLES2 command buffers."""
 
 import itertools
 import os
 import os.path
 import sys
 import re
+import platform
 from optparse import OptionParser
 from subprocess import call
 
 _SIZE_OF_UINT32 = 4
 _SIZE_OF_COMMAND_HEADER = 4
 _FIRST_SPECIFIC_COMMAND_ID = 256
 
 _LICENSE = """// Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
@@ skipping 679 matching lines @@
     'type': 'GLenum',
     'valid': [
       'GL_TEXTURE_2D',
       'GL_TEXTURE_CUBE_MAP',
     ],
     'invalid': [
       'GL_TEXTURE_1D',
       'GL_TEXTURE_3D',
     ],
   },
+  'TransformFeedbackBindTarget': {
+    'type': 'GLenum',
+    'valid': [
+      'GL_TRANSFORM_FEEDBACK',
+    ],
+    'invalid': [
+      'GL_TEXTURE_2D',
+    ],
+  },
+  'TransformFeedbackPrimitiveMode': {
+    'type': 'GLenum',
+    'valid': [
+      'GL_POINTS',
+      'GL_LINES',
+      'GL_TRIANGLES',
+    ],
+    'invalid': [
+      'GL_LINE_LOOP',
+    ],
+  },
   'ShaderType': {
     'type': 'GLenum',
     'valid': [
       'GL_VERTEX_SHADER',
       'GL_FRAGMENT_SHADER',
     ],
     'invalid': [
       'GL_GEOMETRY_SHADER',
     ],
   },
@@ skipping 210 matching lines @@
       'GL_RENDERBUFFER_GREEN_SIZE',
       'GL_RENDERBUFFER_BLUE_SIZE',
       'GL_RENDERBUFFER_ALPHA_SIZE',
       'GL_RENDERBUFFER_DEPTH_SIZE',
       'GL_RENDERBUFFER_STENCIL_SIZE',
       'GL_RENDERBUFFER_WIDTH',
       'GL_RENDERBUFFER_HEIGHT',
       'GL_RENDERBUFFER_INTERNAL_FORMAT',
     ],
   },
+  'SamplerParameter': {
+    'type': 'GLenum',
+    'valid': [
+      'GL_TEXTURE_MAG_FILTER',
+      'GL_TEXTURE_MIN_FILTER',
+      'GL_TEXTURE_MIN_LOD',
+      'GL_TEXTURE_MAX_LOD',
+      'GL_TEXTURE_WRAP_S',
+      'GL_TEXTURE_WRAP_T',
+      'GL_TEXTURE_WRAP_R',
+      'GL_TEXTURE_COMPARE_MODE',
+      'GL_TEXTURE_COMPARE_FUNC',
+    ],
+    'invalid': [
+      'GL_GENERATE_MIPMAP',
+    ],
+  },
   'ShaderParameter': {
     'type': 'GLenum',
     'valid': [
       'GL_SHADER_TYPE',
       'GL_DELETE_STATUS',
       'GL_COMPILE_STATUS',
       'GL_INFO_LOG_LENGTH',
       'GL_SHADER_SOURCE_LENGTH',
       'GL_TRANSLATED_SHADER_SOURCE_LENGTH_ANGLE',
     ],
@@ skipping 368 matching lines @@
 #               The default is 'immediate' if the command has one pointer
 #               argument, otherwise 'shm'. One command is generated for each
 #               transfer method. Affects only commands which are not of type
 #               'HandWritten', 'GETn' or 'GLcharN'.
 #               Note: the command arguments that affect this are the final args,
 #               taking cmd_args override into consideration.
 # impl_func:    Whether or not to generate the GLES2Implementation part of this
 #               command.
 # impl_decl:    Whether or not to generate the GLES2Implementation declaration
 #               for this command.
-# needs_size:   If true a data_size field is added to the command.
+# needs_size:   If True a data_size field is added to the command.
 # count:        The number of units per element. For PUTn or PUT types.
 # unit_test:    If False no service side unit test will be generated.
 # client_test:  If False no client side unit test will be generated.
 # expectation:  If False the unit test will have no expected calls.
 # gen_func:     Name of function that generates GL resource for corresponding
 #               bind function.
 # states:       array of states that get set by this function corresponding to
 #               the given arguments
 # state_flag:   name of flag that is set to true when function is called.
 # no_gl:        no GL function is called.
@@ skipping 11 matching lines @@
 #               array is used and we end up calling the single value
 #               corresponding function. eg. TexParameteriv -> TexParameteri
 # extension:    Function is an extension to GL and should not be exposed to
 #               pepper unless pepper_interface is defined.
 # extension_flag: Function is an extension and should be enabled only when
 #               the corresponding feature info flag is enabled. Implies
 #               'extension': True.
 # not_shared:   For GENn types, True if objects can't be shared between contexts
 # unsafe:       True = no validation is implemented on the service side and the
 #               command is only available with --enable-unsafe-es3-apis.
+# id_mapping:   A list of resource type names whose client side IDs need to be
+#               mapped to service side IDs.  This is only used for unsafe APIs.
 
 _FUNCTION_INFO = {
   'ActiveTexture': {
     'decoder_func': 'DoActiveTexture',
     'unit_test': False,
     'impl_func': False,
     'client_test': False,
   },
   'AttachShader': {'decoder_func': 'DoAttachShader'},
   'BindAttribLocation': {
@@ skipping 12 matching lines @@
     'gl_test_func': 'glBindFramebufferEXT',
     'gen_func': 'GenFramebuffersEXT',
     'trace_level': 1,
   },
   'BindRenderbuffer': {
     'type': 'Bind',
     'decoder_func': 'DoBindRenderbuffer',
     'gl_test_func': 'glBindRenderbufferEXT',
     'gen_func': 'GenRenderbuffersEXT',
   },
+  'BindSampler': {
+    'type': 'Bind',
+    'id_mapping': [ 'Sampler' ],
+    'unsafe': True,
+  },
   'BindTexture': {
     'type': 'Bind',
     'decoder_func': 'DoBindTexture',
     'gen_func': 'GenTextures',
     # TODO(gman): remove this once client side caching works.
     'client_test': False,
     'trace_level': 1,
   },
+  'BindTransformFeedback': {
+    'type': 'Bind',
+    'id_mapping': [ 'TransformFeedback' ],
+    'unsafe': True,
+  },
   'BlitFramebufferCHROMIUM': {
     'decoder_func': 'DoBlitFramebufferCHROMIUM',
     'unit_test': False,
     'extension_flag': 'chromium_framebuffer_multisample',
     'pepper_interface': 'FramebufferBlit',
     'pepper_name': 'BlitFramebufferEXT',
     'defer_reads': True,
     'defer_draws': True,
     'trace_level': 1,
   },
@@ skipping 271 matching lines @@
     'resource_type': 'Framebuffer',
     'resource_types': 'Framebuffers',
   },
   'DeleteProgram': {'type': 'Delete', 'decoder_func': 'DoDeleteProgram'},
   'DeleteRenderbuffers': {
     'type': 'DELn',
     'gl_test_func': 'glDeleteRenderbuffersEXT',
     'resource_type': 'Renderbuffer',
     'resource_types': 'Renderbuffers',
   },
+  'DeleteSamplers': {
+    'type': 'DELn',
+    'resource_type': 'Sampler',
+    'resource_types': 'Samplers',
+    'unsafe': True,
+  },
   'DeleteShader': {'type': 'Delete', 'decoder_func': 'DoDeleteShader'},
   'DeleteTextures': {
     'type': 'DELn',
     'resource_type': 'Texture',
     'resource_types': 'Textures',
   },
+  'DeleteTransformFeedbacks': {
+    'type': 'DELn',
+    'resource_type': 'TransformFeedback',
+    'resource_types': 'TransformFeedbacks',
+    'unsafe': True,
+  },
   'DepthRangef': {
     'decoder_func': 'DoDepthRangef',
     'gl_test_func': 'glDepthRange',
   },
   'DepthMask': {
     'type': 'StateSet',
     'state': 'DepthMask',
     'no_gl': True,
     'expectation': False,
   },
@@ skipping 81 matching lines @@
     'type': 'GENn',
     'gl_test_func': 'glGenFramebuffersEXT',
     'resource_type': 'Framebuffer',
     'resource_types': 'Framebuffers',
   },
   'GenRenderbuffers': {
     'type': 'GENn', 'gl_test_func': 'glGenRenderbuffersEXT',
     'resource_type': 'Renderbuffer',
     'resource_types': 'Renderbuffers',
   },
+  'GenSamplers': {
+    'type': 'GENn',
+    'gl_test_func': 'glGenSamplers',
+    'resource_type': 'Sampler',
+    'resource_types': 'Samplers',
+    'unsafe': True,
+  },
   'GenTextures': {
     'type': 'GENn',
     'gl_test_func': 'glGenTextures',
     'resource_type': 'Texture',
     'resource_types': 'Textures',
   },
+  'GenTransformFeedbacks': {
+    'type': 'GENn',
+    'gl_test_func': 'glGenTransformFeedbacks',
+    'resource_type': 'TransformFeedback',
+    'resource_types': 'TransformFeedbacks',
+    'unsafe': True,
+  },
   'GetActiveAttrib': {
     'type': 'Custom',
     'data_transfer_methods': ['shm'],
     'cmd_args':
         'GLidProgram program, GLuint index, uint32_t name_bucket_id, '
         'void* result',
     'result': [
       'int32_t success',
       'int32_t size',
       'uint32_t type',
@@ skipping 101 matching lines @@
   'GetProgramInfoLog': {
     'type': 'STRn',
     'expectation': False,
   },
   'GetRenderbufferParameteriv': {
     'type': 'GETn',
     'decoder_func': 'DoGetRenderbufferParameteriv',
     'gl_test_func': 'glGetRenderbufferParameterivEXT',
     'result': ['SizedResult<GLint>'],
   },
+  'GetSamplerParameterfv': {
+    'type': 'GETn',
+    'result': ['SizedResult<GLfloat>'],
+    'id_mapping': [ 'Sampler' ],
+    'unsafe': True,
+  },
+  'GetSamplerParameteriv': {
+    'type': 'GETn',
+    'result': ['SizedResult<GLint>'],
+    'id_mapping': [ 'Sampler' ],
+    'unsafe': True,
+  },
   'GetShaderiv': {
     'type': 'GETn',
     'decoder_func': 'DoGetShaderiv',
     'result': ['SizedResult<GLint>'],
   },
   'GetShaderInfoLog': {
     'type': 'STRn',
     'get_len_func': 'glGetShaderiv',
     'get_len_enum': 'GL_INFO_LOG_LENGTH',
     'unit_test': False,
@@ skipping 118 matching lines @@
   'IsRenderbuffer': {
     'type': 'Is',
     'decoder_func': 'DoIsRenderbuffer',
     'expectation': False,
   },
   'IsShader': {
     'type': 'Is',
     'decoder_func': 'DoIsShader',
     'expectation': False,
   },
+  'IsSampler': {
+    'type': 'Is',
+    'id_mapping': [ 'Sampler' ],
+    'unsafe': True,
+  },
   'IsTexture': {
     'type': 'Is',
     'decoder_func': 'DoIsTexture',
     'expectation': False,
   },
+  'IsTransformFeedback': {
+    'type': 'Is',
+    'id_mapping': [ 'TransformFeedback' ],
+    'unsafe': True,
+  },
   'LinkProgram': {
     'decoder_func': 'DoLinkProgram',
     'impl_func':  False,
   },
   'MapBufferCHROMIUM': {
     'gen_cmd': False,
     'extension': True,
     'chromium': True,
     'client_test': False,
   },
   'MapBufferSubDataCHROMIUM': {
     'gen_cmd': False,
     'extension': True,
     'chromium': True,
     'client_test': False,
     'pepper_interface': 'ChromiumMapSub',
   },
   'MapTexSubImage2DCHROMIUM': {
     'gen_cmd': False,
     'extension': True,
     'chromium': True,
     'client_test': False,
     'pepper_interface': 'ChromiumMapSub',
   },
+  'PauseTransformFeedback': {
+    'unsafe': True,
+  },
   'PixelStorei': {'type': 'Manual'},
   'PostSubBufferCHROMIUM': {
       'type': 'Custom',
       'impl_func': False,
       'unit_test': False,
       'client_test': False,
       'extension': True,
       'chromium': True,
   },
   'ProduceTextureCHROMIUM': {
@@ skipping 61 matching lines @@
         'uint32_t pixels_shm_id, uint32_t pixels_shm_offset, '
         'uint32_t result_shm_id, uint32_t result_shm_offset, '
         'GLboolean async',
     'result': ['uint32_t'],
     'defer_reads': True,
   },
   'ReleaseShaderCompiler': {
     'decoder_func': 'DoReleaseShaderCompiler',
     'unit_test': False,
   },
+  'ResumeTransformFeedback': {
+    'unsafe': True,
+  },
+  'SamplerParameterf': {
+    'valid_args': {
+      '2': 'GL_NEAREST'
+    },
+    'id_mapping': [ 'Sampler' ],
+    'unsafe': True,
+  },
+  'SamplerParameterfv': {
+    'type': 'PUT',
+    'data_value': 'GL_NEAREST',
+    'count': 1,
+    'gl_test_func': 'glSamplerParameterf',
+    'decoder_func': 'DoSamplerParameterfv',
+    'first_element_only': True,
+    'id_mapping': [ 'Sampler' ],
+    'unsafe': True,
+  },
+  'SamplerParameteri': {
+    'valid_args': {
+      '2': 'GL_NEAREST'
+    },
+    'id_mapping': [ 'Sampler' ],
+    'unsafe': True,
+  },
+  'SamplerParameteriv': {
+    'type': 'PUT',
+    'data_value': 'GL_NEAREST',
+    'count': 1,
+    'gl_test_func': 'glSamplerParameteri',
+    'decoder_func': 'DoSamplerParameteriv',
+    'first_element_only': True,
+    'unsafe': True,
+  },
   'ShaderBinary': {
     'type': 'Custom',
     'client_test': False,
   },
   'ShaderSource': {
     'type': 'Manual',
     'data_transfer_methods': ['bucket'],
     'needs_size': True,
     'client_test': False,
     'cmd_args':
@@ skipping 407 matching lines @@
     'client_test': False,
     'pepper_interface': 'Query',
   },
   'BeginQueryEXT': {
     'type': 'Manual',
     'cmd_args': 'GLenumQueryTarget target, GLidQuery id, void* sync_data',
     'data_transfer_methods': ['shm'],
     'gl_test_func': 'glBeginQuery',
     'pepper_interface': 'Query',
   },
+  'BeginTransformFeedback': {
+    'unsafe': True,
+  },
   'EndQueryEXT': {
     'type': 'Manual',
     'cmd_args': 'GLenumQueryTarget target, GLuint submit_count',
     'gl_test_func': 'glEndnQuery',
     'client_test': False,
     'pepper_interface': 'Query',
   },
+  'EndTransformFeedback': {
+    'unsafe': True,
+  },
   'GetQueryivEXT': {
     'gen_cmd': False,
     'client_test': False,
     'gl_test_func': 'glGetQueryiv',
     'pepper_interface': 'Query',
   },
   'GetQueryObjectuivEXT': {
     'gen_cmd': False,
     'client_test': False,
     'gl_test_func': 'glGetQueryObjectuiv',
@@ skipping 435 matching lines @@
         file.Write((check.strip() + "\n") % {
               'cmd_name': func.name,
               'field_name': name,
               'offset': offset,
             })
         offset += _SIZE_OF_UINT32
     file.Write("\n")
 
   def WriteHandlerImplementation(self, func, file):
     """Writes the handler implementation for this command."""
+    if func.IsUnsafe() and func.GetInfo('id_mapping'):
+      for id_type in func.GetInfo('id_mapping'):
+        file.Write("  group_->Get%sServiceId(%s, &%s);\n" %
+                   (id_type, id_type.lower(), id_type.lower()))
     file.Write("  %s(%s);\n" %
                (func.GetGLFunctionName(), func.MakeOriginalArgString("")))
 
   def WriteCmdSizeTest(self, func, file):
     """Writes the size test for a command."""
     file.Write("  EXPECT_EQ(sizeof(cmd), cmd.header.size * 4u);\n")
 
   def WriteFormatTest(self, func, file):
     """Writes a format test for a command."""
     file.Write("TEST_F(GLES2FormatTest, %s) {\n" % func.name)
@@ skipping 29 matching lines @@
     """Writes the code to set data_size used in validation"""
     pass
 
   def WriteImmediateCmdSizeTest(self, func, file):
     """Writes a size test for an immediate version of a command."""
     file.Write("  // TODO(gman): Compute correct size.\n")
     file.Write("  EXPECT_EQ(sizeof(cmd), cmd.header.size * 4u);\n")
 
   def WriteImmediateHandlerImplementation (self, func, file):
     """Writes the handler impl for the immediate version of a command."""
+    if func.IsUnsafe() and func.GetInfo('id_mapping'):
+      for id_type in func.GetInfo('id_mapping'):
+        file.Write("  group_->Get%sServiceId(%s, &%s);\n" %
+                   (id_type, id_type.lower(), id_type.lower()))
     file.Write("  %s(%s);\n" %
                (func.GetGLFunctionName(), func.MakeOriginalArgString("")))
 
   def WriteBucketHandlerImplementation (self, func, file):
     """Writes the handler impl for the bucket version of a command."""
     file.Write("  %s(%s);\n" %
                (func.GetGLFunctionName(), func.MakeOriginalArgString("")))
 
   def WriteServiceHandlerFunctionHeader(self, func, file):
     """Writes function header for service implementation handlers."""
@@ skipping 103 matching lines @@
     for extra in extras:
       vars.update(extra)
     old_test = ""
     while (old_test != test):
       old_test = test
       test = test % vars
     file.Write(test % vars)
 
   def WriteInvalidUnitTest(self, func, file, test, *extras):
     """Writes an invalid unit test for the service implementation."""
+    if func.IsUnsafe():
+      return
     for invalid_arg_index, invalid_arg in enumerate(func.GetOriginalArgs()):
       # Service implementation does not test constants, as they are not part of
       # the call in the service side.
       if invalid_arg.IsConstant():
         continue
 
       num_invalid_values = invalid_arg.GetNumInvalidValues(func)
       for value_index in range(0, num_invalid_values):
         arg_strings = []
         parse_result = "kNoError"
@@ skipping 17 matching lines @@
 
         vars = {
           'name': func.name,
           'arg_index': invalid_arg_index,
           'value_index': value_index,
           'gl_func_name': gl_func_name,
           'args': ", ".join(arg_strings),
           'all_but_last_args': ", ".join(arg_strings[:-1]),
           'gl_args': ", ".join(gl_arg_strings),
           'parse_result': parse_result,
-            'gl_error_test': gl_error_test,
+          'gl_error_test': gl_error_test,
         }
         for extra in extras:
           vars.update(extra)
         file.Write(test % vars)
 
   def WriteServiceUnitTest(self, func, file, *extras):
     """Writes the service unit test for a command."""
 
     if func.name == 'Enable':
       valid_test = """
@@ skipping 863 matching lines @@
 
   def WriteServiceUnitTest(self, func, file, *extras):
     """Overrriden from TypeHandler."""
 
     if len(func.GetOriginalArgs()) == 1:
       valid_test = """
 TEST_P(%(test_name)s, %(name)sValidArgs) {
   EXPECT_CALL(*gl_, %(gl_func_name)s(%(gl_args)s));
   SpecializedSetup<cmds::%(name)s, 0>(true);
   cmds::%(name)s cmd;
-  cmd.Init(%(args)s);
+  cmd.Init(%(args)s);"""
+      if func.IsUnsafe():
+        valid_test += """
+  decoder_->set_unsafe_es3_apis_enabled(true);
+  EXPECT_EQ(error::kNoError, ExecuteCmd(cmd));
+  EXPECT_EQ(GL_NO_ERROR, GetGLError());
+  decoder_->set_unsafe_es3_apis_enabled(false);
+  EXPECT_EQ(error::kUnknownCommand, ExecuteCmd(cmd));
+}
+"""
+      else:
+        valid_test += """
   EXPECT_EQ(error::kNoError, ExecuteCmd(cmd));
   EXPECT_EQ(GL_NO_ERROR, GetGLError());
 }
 """
       if func.GetInfo("gen_func"):
           valid_test += """
 TEST_P(%(test_name)s, %(name)sValidArgsNewId) {
   EXPECT_CALL(*gl_, %(gl_func_name)s(kNewServiceId));
   EXPECT_CALL(*gl_, %(gl_gen_func_name)s(1, _))
      .WillOnce(SetArgumentPointee<1>(kNewServiceId));
   SpecializedSetup<cmds::%(name)s, 0>(true);
   cmds::%(name)s cmd;
   cmd.Init(kNewClientId);
   EXPECT_EQ(error::kNoError, ExecuteCmd(cmd));
   EXPECT_EQ(GL_NO_ERROR, GetGLError());
   EXPECT_TRUE(Get%(resource_type)s(kNewClientId) != NULL);
 }
 """
       self.WriteValidUnitTest(func, file, valid_test, {
           'resource_type': func.GetOriginalArgs()[0].resource_type,
           'gl_gen_func_name': func.GetInfo("gen_func"),
       }, *extras)
     else:
       valid_test = """
 TEST_P(%(test_name)s, %(name)sValidArgs) {
   EXPECT_CALL(*gl_, %(gl_func_name)s(%(gl_args)s));
   SpecializedSetup<cmds::%(name)s, 0>(true);
   cmds::%(name)s cmd;
-  cmd.Init(%(args)s);
+  cmd.Init(%(args)s);"""
+      if func.IsUnsafe():
+        valid_test += """
+  decoder_->set_unsafe_es3_apis_enabled(true);
+  EXPECT_EQ(error::kNoError, ExecuteCmd(cmd));
+  EXPECT_EQ(GL_NO_ERROR, GetGLError());
+  decoder_->set_unsafe_es3_apis_enabled(false);
+  EXPECT_EQ(error::kUnknownCommand, ExecuteCmd(cmd));
+}
+"""
+      else:
+        valid_test += """
   EXPECT_EQ(error::kNoError, ExecuteCmd(cmd));
   EXPECT_EQ(GL_NO_ERROR, GetGLError());
 }
 """
       if func.GetInfo("gen_func"):
           valid_test += """
 TEST_P(%(test_name)s, %(name)sValidArgsNewId) {
   EXPECT_CALL(*gl_, %(gl_func_name)s(%(first_gl_arg)s, kNewServiceId));
   EXPECT_CALL(*gl_, %(gl_gen_func_name)s(1, _))
      .WillOnce(SetArgumentPointee<1>(kNewServiceId));
@@ skipping 35 matching lines @@
 
       file.Write("%s GLES2Implementation::%s(%s) {\n" %
                  (func.return_type, func.original_name,
                   func.MakeTypedOriginalArgString("")))
       file.Write("  GPU_CLIENT_SINGLE_THREAD_CHECK();\n")
       func.WriteDestinationInitalizationValidation(file)
       self.WriteClientGLCallLog(func, file)
       for arg in func.GetOriginalArgs():
         arg.WriteClientSideValidationCode(file, func)
 
-      code = """  if (Is%(type)sReservedId(%(id)s)) {
+      if func.IsUnsafe():
+        code = """  helper_->%(name)s(%(arg_string)s);
+  CheckGLError();
+}
+
+"""
+      else:
+        code = """  if (Is%(type)sReservedId(%(id)s)) {
     SetGLError(GL_INVALID_OPERATION, "%(name)s\", \"%(id)s reserved id");
     return;
   }
   %(name)sHelper(%(arg_string)s);
   CheckGLError();
 }
 
 """
       name_arg = None
       if len(func.GetOriginalArgs()) == 1:
@@ skipping 18 matching lines @@
       return
     code = """
 TEST_F(GLES2ImplementationTest, %(name)s) {
   struct Cmds {
     cmds::%(name)s cmd;
   };
   Cmds expected;
   expected.cmd.Init(%(cmd_args)s);
 
   gl_->%(name)s(%(args)s);
-  EXPECT_EQ(0, memcmp(&expected, commands_, sizeof(expected)));
+  EXPECT_EQ(0, memcmp(&expected, commands_, sizeof(expected)));"""
+    if not func.IsUnsafe():
+      code += """
   ClearCommands();
   gl_->%(name)s(%(args)s);
-  EXPECT_TRUE(NoCommandsWritten());
+  EXPECT_TRUE(NoCommandsWritten());"""
+    code += """
 }
 """
     cmd_arg_strings = [
       arg.GetValidClientSideCmdArg(func) for arg in func.GetCmdArgs()
     ]
     gl_arg_strings = [
       arg.GetValidClientSideArg(func) for arg in func.GetOriginalArgs()
     ]
 
     file.Write(code % {
@@ skipping 24 matching lines @@
 
   def WriteHandlerImplementation (self, func, file):
     """Overrriden from TypeHandler."""
     file.Write("  if (!%sHelper(n, %s)) {\n"
                "    return error::kInvalidArguments;\n"
                "  }\n" %
                (func.name, func.GetLastOriginalArg().name))
 
   def WriteImmediateHandlerImplementation(self, func, file):
     """Overrriden from TypeHandler."""
-    file.Write("  if (!%sHelper(n, %s)) {\n"
-               "    return error::kInvalidArguments;\n"
-               "  }\n" %
-               (func.original_name, func.GetLastOriginalArg().name))
+    if func.IsUnsafe():
+      file.Write("""  for (GLsizei ii = 0; ii < n; ++ii) {
+    if (group_->Get%(resource_name)sServiceId(%(last_arg_name)s[ii], NULL)) {
+      return error::kInvalidArguments;
+    }
+  }
+  scoped_ptr<GLuint[]> service_ids(new GLuint[n]);
+  gl%(func_name)s(n, service_ids.get());
+  for (GLsizei ii = 0; ii < n; ++ii) {
+    group_->Add%(resource_name)sId(%(last_arg_name)s[ii], service_ids[ii]);
+  }
+""" % { 'func_name': func.original_name,
+        'last_arg_name': func.GetLastOriginalArg().name,
+        'resource_name': func.GetInfo('resource_type') })
+    else:
+      file.Write("  if (!%sHelper(n, %s)) {\n"
+                 "    return error::kInvalidArguments;\n"
+                 "  }\n" %
+                 (func.original_name, func.GetLastOriginalArg().name))
 
   def WriteGLES2Implementation(self, func, file):
     """Overrriden from TypeHandler."""
     log_code = ("""  GPU_CLIENT_LOG_CODE_BLOCK({
     for (GLsizei i = 0; i < n; ++i) {
       GPU_CLIENT_LOG("  " << i << ": " << %s[i]);
     }
   });""" % func.GetOriginalArgs()[1].name)
     args = {
         'log_code': log_code,
@@ skipping 65 matching lines @@
     """Overrriden from TypeHandler."""
     valid_test = """
 TEST_P(%(test_name)s, %(name)sValidArgs) {
   EXPECT_CALL(*gl_, %(gl_func_name)s(1, _))
       .WillOnce(SetArgumentPointee<1>(kNewServiceId));
   GetSharedMemoryAs<GLuint*>()[0] = kNewClientId;
   SpecializedSetup<cmds::%(name)s, 0>(true);
   cmds::%(name)s cmd;
   cmd.Init(%(args)s);
   EXPECT_EQ(error::kNoError, ExecuteCmd(cmd));
-  EXPECT_EQ(GL_NO_ERROR, GetGLError());
-  EXPECT_TRUE(Get%(resource_name)s(kNewClientId) != NULL);
+  EXPECT_EQ(GL_NO_ERROR, GetGLError());"""
+    if func.IsUnsafe():
+      valid_test += """
+  GLuint service_id;
+  EXPECT_TRUE(Get%(resource_name)sServiceId(kNewClientId, &service_id));
+  EXPECT_EQ(kNewServiceId, service_id)
+}
+"""
+    else:
+      valid_test += """
+  EXPECT_TRUE(Get%(resource_name)s(kNewClientId, &service_id) != NULL);
 }
 """
     self.WriteValidUnitTest(func, file, valid_test, {
         'resource_name': func.GetInfo('resource_type'),
       }, *extras)
     invalid_test = """
 TEST_P(%(test_name)s, %(name)sInvalidArgs) {
   EXPECT_CALL(*gl_, %(gl_func_name)s(_, _)).Times(0);
   GetSharedMemoryAs<GLuint*>()[0] = client_%(resource_name)s_id_;
   SpecializedSetup<cmds::%(name)s, 0>(false);
   cmds::%(name)s cmd;
   cmd.Init(%(args)s);
   EXPECT_EQ(error::kInvalidArguments, ExecuteCmd(cmd));
 }
 """
     self.WriteValidUnitTest(func, file, invalid_test, {
           'resource_name': func.GetInfo('resource_type').lower(),
         }, *extras)
 
   def WriteImmediateServiceUnitTest(self, func, file, *extras):
     """Overrriden from TypeHandler."""
     valid_test = """
 TEST_P(%(test_name)s, %(name)sValidArgs) {
   EXPECT_CALL(*gl_, %(gl_func_name)s(1, _))
       .WillOnce(SetArgumentPointee<1>(kNewServiceId));
   cmds::%(name)s* cmd = GetImmediateAs<cmds::%(name)s>();
   GLuint temp = kNewClientId;
-  SpecializedSetup<cmds::%(name)s, 0>(true);
+  SpecializedSetup<cmds::%(name)s, 0>(true);"""
+    if func.IsUnsafe():
+      valid_test += """
+  decoder_->set_unsafe_es3_apis_enabled(true);"""
+    valid_test += """
   cmd->Init(1, &temp);
   EXPECT_EQ(error::kNoError,
             ExecuteImmediateCmd(*cmd, sizeof(temp)));
-  EXPECT_EQ(GL_NO_ERROR, GetGLError());
+  EXPECT_EQ(GL_NO_ERROR, GetGLError());"""
+    if func.IsUnsafe():
+      valid_test += """
+  GLuint service_id;
+  EXPECT_TRUE(Get%(resource_name)sServiceId(kNewClientId, &service_id));
+  EXPECT_EQ(kNewServiceId, service_id);
+  decoder_->set_unsafe_es3_apis_enabled(false);
+  EXPECT_EQ(error::kUnknownCommand,
+            ExecuteImmediateCmd(*cmd, sizeof(temp)));
+}
+"""
+    else:
+      valid_test += """
   EXPECT_TRUE(Get%(resource_name)s(kNewClientId) != NULL);
 }
 """
     self.WriteValidUnitTest(func, file, valid_test, {
         'resource_name': func.GetInfo('resource_type'),
       }, *extras)
     invalid_test = """
 TEST_P(%(test_name)s, %(name)sInvalidArgs) {
   EXPECT_CALL(*gl_, %(gl_func_name)s(_, _)).Times(0);
   cmds::%(name)s* cmd = GetImmediateAs<cmds::%(name)s>();
   SpecializedSetup<cmds::%(name)s, 0>(false);
-  cmd->Init(1, &client_%(resource_name)s_id_);
+  cmd->Init(1, &client_%(resource_name)s_id_);"""
+    if func.IsUnsafe():
+      invalid_test += """
+  decoder_->set_unsafe_es3_apis_enabled(true);
+  EXPECT_EQ(error::kInvalidArguments,
+            ExecuteImmediateCmd(*cmd, sizeof(&client_%(resource_name)s_id_)));
+  decoder_->set_unsafe_es3_apis_enabled(false);
+}
+"""
+    else:
+      invalid_test += """
   EXPECT_EQ(error::kInvalidArguments,
             ExecuteImmediateCmd(*cmd, sizeof(&client_%(resource_name)s_id_)));
 }
 """
     self.WriteValidUnitTest(func, file, invalid_test, {
           'resource_name': func.GetInfo('resource_type').lower(),
         }, *extras)
 
   def WriteImmediateCmdComputeSize(self, func, file):
     """Overrriden from TypeHandler."""
@@ skipping 263 matching lines @@
   def WriteImmediateServiceUnitTest(self, func, file, *extras):
     """Overrriden from TypeHandler."""
     valid_test = """
 TEST_P(%(test_name)s, %(name)sValidArgs) {
   EXPECT_CALL(
       *gl_,
       %(gl_func_name)s(1, Pointee(kService%(upper_resource_name)sId)))
       .Times(1);
   cmds::%(name)s& cmd = *GetImmediateAs<cmds::%(name)s>();
   SpecializedSetup<cmds::%(name)s, 0>(true);
-  cmd.Init(1, &client_%(resource_name)s_id_);
+  cmd.Init(1, &client_%(resource_name)s_id_);"""
+    if func.IsUnsafe():
+      valid_test += """
+  decoder_->set_unsafe_es3_apis_enabled(true);"""
+    valid_test += """
   EXPECT_EQ(error::kNoError,
             ExecuteImmediateCmd(cmd, sizeof(client_%(resource_name)s_id_)));
-  EXPECT_EQ(GL_NO_ERROR, GetGLError());
+  EXPECT_EQ(GL_NO_ERROR, GetGLError());"""
+    if func.IsUnsafe():
+      valid_test += """
+  EXPECT_FALSE(Get%(upper_resource_name)sServiceId(
+      client_%(resource_name)s_id_, NULL));
+  decoder_->set_unsafe_es3_apis_enabled(false);
+  EXPECT_EQ(error::kUnknownCommand,
+            ExecuteImmediateCmd(cmd, sizeof(client_%(resource_name)s_id_)));
+}
+"""
+    else:
+      valid_test += """
   EXPECT_TRUE(
       Get%(upper_resource_name)s(client_%(resource_name)s_id_) == NULL);
 }
 """
     self.WriteValidUnitTest(func, file, valid_test, {
           'resource_name': func.GetInfo('resource_type').lower(),
           'upper_resource_name': func.GetInfo('resource_type'),
         }, *extras)
     invalid_test = """
 TEST_P(%(test_name)s, %(name)sInvalidArgs) {
   cmds::%(name)s& cmd = *GetImmediateAs<cmds::%(name)s>();
   SpecializedSetup<cmds::%(name)s, 0>(false);
   GLuint temp = kInvalidClientId;
-  cmd.Init(1, &temp);
+  cmd.Init(1, &temp);"""
+    if func.IsUnsafe():
+      invalid_test += """
+  decoder_->set_unsafe_es3_apis_enabled(true);
+  EXPECT_EQ(error::kNoError,
+            ExecuteImmediateCmd(cmd, sizeof(temp)));
+  decoder_->set_unsafe_es3_apis_enabled(false);
+  EXPECT_EQ(error::kUnknownCommand,
+            ExecuteImmediateCmd(cmd, sizeof(temp)));
+}
+"""
+    else:
+      invalid_test += """
   EXPECT_EQ(error::kNoError,
             ExecuteImmediateCmd(cmd, sizeof(temp)));
 }
 """
     self.WriteValidUnitTest(func, file, invalid_test, *extras)
 
   def WriteHandlerImplementation (self, func, file):
     """Overrriden from TypeHandler."""
     file.Write("  %sHelper(n, %s);\n" %
                (func.name, func.GetLastOriginalArg().name))
 
   def WriteImmediateHandlerImplementation (self, func, file):
     """Overrriden from TypeHandler."""
-    file.Write("  %sHelper(n, %s);\n" %
-               (func.original_name, func.GetLastOriginalArg().name))
+    if func.IsUnsafe():
+      file.Write("""  for (GLsizei ii = 0; ii < n; ++ii) {
+    GLuint service_id = 0;
+    if (group_->Get%(resource_type)sServiceId(
+            %(last_arg_name)s[ii], &service_id)) {
+      glDelete%(resource_type)ss(1, &service_id);
+      group_->Remove%(resource_type)sId(%(last_arg_name)s[ii]);
+    }
+  }
+""" % { 'resource_type': func.GetInfo('resource_type'),
+        'last_arg_name': func.GetLastOriginalArg().name })
+    else:
+      file.Write("  %sHelper(n, %s);\n" %
+                 (func.original_name, func.GetLastOriginalArg().name))
 
   def WriteGLES2Implementation(self, func, file):
     """Overrriden from TypeHandler."""
     impl_decl = func.GetInfo('impl_decl')
     if impl_decl == None or impl_decl == True:
       args = {
           'return_type': func.return_type,
           'name': func.original_name,
           'typed_args': func.MakeTypedOriginalArgString(""),
           'args': func.MakeOriginalArgString(""),
@@ skipping 433 matching lines @@
       'data_type': self.GetArrayType(func),
       'data_count': self.GetArrayCount(func),
       'data_value': func.GetInfo('data_value') or '0',
       'gl_args': ", ".join(gl_arg_strings),
       'gl_any_args': ", ".join(gl_any_strings),
     }
     self.WriteValidUnitTest(func, file, valid_test, extra, *extras)
 
     invalid_test = """
 TEST_P(%(test_name)s, %(name)sInvalidArgs%(arg_index)d_%(value_index)d) {
-  cmds::%(name)s& cmd = *GetImmediateAs<cmds::%(name)s>();
+  cmds::%(name)s& cmd = *GetImmediateAs<cmds::%(name)s>();"""
+    if func.IsUnsafe():
+      invalid_test += """
+  EXPECT_CALL(*gl_, %(gl_func_name)s(%(gl_any_args)s, _)).Times(1);
+"""
+    else:
+      invalid_test += """
   EXPECT_CALL(*gl_, %(gl_func_name)s(%(gl_any_args)s, _)).Times(0);
+"""
+    invalid_test += """
   SpecializedSetup<cmds::%(name)s, 0>(false);
   %(data_type)s temp[%(data_count)s] = { %(data_value)s, };
-  cmd.Init(%(all_but_last_args)s, &temp[0]);
+  cmd.Init(%(all_but_last_args)s, &temp[0]);"""
+    if func.IsUnsafe():
+      invalid_test += """
+  decoder_->set_unsafe_es3_apis_enabled(true);
   EXPECT_EQ(error::%(parse_result)s,
-            ExecuteImmediateCmd(cmd, sizeof(temp)));%(gl_error_test)s
+            ExecuteImmediateCmd(cmd, sizeof(temp)));
+  decoder_->set_unsafe_es3_apis_enabled(false);
+}
+"""
+    else:
+      invalid_test += """
+  EXPECT_EQ(error::%(parse_result)s,
+            ExecuteImmediateCmd(cmd, sizeof(temp)));
+  %(gl_error_test)s
 }
 """
     self.WriteInvalidUnitTest(func, file, invalid_test, extra, *extras)
 
   def WriteGetDataSizeCode(self, func, file):
     """Overrriden from TypeHandler."""
     code = """  uint32_t data_size;
   if (!ComputeDataSize(1, sizeof(%s), %d, &data_size)) {
     return error::kOutOfBounds;
   }
@@ skipping 769 matching lines @@
     if func.GetInfo('result') == None:
       func.AddInfo('result', ['uint32_t'])
 
   def WriteServiceUnitTest(self, func, file, *extras):
     """Overrriden from TypeHandler."""
     valid_test = """
 TEST_P(%(test_name)s, %(name)sValidArgs) {
   EXPECT_CALL(*gl_, %(gl_func_name)s(%(gl_args)s));
   SpecializedSetup<cmds::%(name)s, 0>(true);
   cmds::%(name)s cmd;
-  cmd.Init(%(args)s%(comma)sshared_memory_id_, shared_memory_offset_);
+  cmd.Init(%(args)s%(comma)sshared_memory_id_, shared_memory_offset_);"""
+    if func.IsUnsafe():
+      valid_test += """
+  decoder_->set_unsafe_es3_apis_enabled(true);"""
+    valid_test += """
   EXPECT_EQ(error::kNoError, ExecuteCmd(cmd));
-  EXPECT_EQ(GL_NO_ERROR, GetGLError());
+  EXPECT_EQ(GL_NO_ERROR, GetGLError());"""
+    if func.IsUnsafe():
+      valid_test += """
+  decoder_->set_unsafe_es3_apis_enabled(false);
+  EXPECT_EQ(error::kUnknownCommand, ExecuteCmd(cmd));"""
+    valid_test += """
 }
 """
     comma = ""
     if len(func.GetOriginalArgs()):
       comma =", "
     self.WriteValidUnitTest(func, file, valid_test, {
           'comma': comma,
         }, *extras)
 
     invalid_test = """
 TEST_P(%(test_name)s, %(name)sInvalidArgs%(arg_index)d_%(value_index)d) {
   EXPECT_CALL(*gl_, %(gl_func_name)s(%(gl_args)s)).Times(0);
   SpecializedSetup<cmds::%(name)s, 0>(false);
   cmds::%(name)s cmd;
   cmd.Init(%(args)s%(comma)sshared_memory_id_, shared_memory_offset_);
   EXPECT_EQ(error::%(parse_result)s, ExecuteCmd(cmd));%(gl_error_test)s
 }
 """
     self.WriteInvalidUnitTest(func, file, invalid_test, {
           'comma': comma,
         }, *extras)
 
     invalid_test = """
 TEST_P(%(test_name)s, %(name)sInvalidArgsBadSharedMemoryId) {
   EXPECT_CALL(*gl_, %(gl_func_name)s(%(gl_args)s)).Times(0);
-  SpecializedSetup<cmds::%(name)s, 0>(false);
+  SpecializedSetup<cmds::%(name)s, 0>(false);"""
+    if func.IsUnsafe():
+      invalid_test += """
+  decoder_->set_unsafe_es3_apis_enabled(true);"""
+    invalid_test += """
   cmds::%(name)s cmd;
   cmd.Init(%(args)s%(comma)skInvalidSharedMemoryId, shared_memory_offset_);
   EXPECT_EQ(error::kOutOfBounds, ExecuteCmd(cmd));
   cmd.Init(%(args)s%(comma)sshared_memory_id_, kInvalidSharedMemoryOffset);
-  EXPECT_EQ(error::kOutOfBounds, ExecuteCmd(cmd));
+  EXPECT_EQ(error::kOutOfBounds, ExecuteCmd(cmd));"""
+    if func.IsUnsafe():
+      invalid_test += """
+  decoder_->set_unsafe_es3_apis_enabled(true);"""
+    invalid_test += """
 }
 """
     self.WriteValidUnitTest(func, file, invalid_test, {
           'comma': comma,
         }, *extras)
 
   def WriteServiceImplementation(self, func, file):
     """Overrriden from TypeHandler."""
     self.WriteServiceHandlerFunctionHeader(func, file)
     args = func.GetOriginalArgs()
     for arg in args:
       arg.WriteGetCode(file)
 
     code = """  typedef cmds::%(func_name)s::Result Result;
   Result* result_dst = GetSharedMemoryAs<Result*>(
       c.result_shm_id, c.result_shm_offset, sizeof(*result_dst));
   if (!result_dst) {
     return error::kOutOfBounds;
   }
 """
     file.Write(code % {'func_name': func.name})
     func.WriteHandlerValidation(file)
+    if func.IsUnsafe() and func.GetInfo('id_mapping'):
+      for id_type in func.GetInfo('id_mapping'):
+        file.Write("  group_->Get%sServiceId(%s, &%s);\n" %
+                   (id_type, id_type.lower(), id_type.lower()))
     file.Write("  *result_dst = %s(%s);\n" %
                (func.GetGLFunctionName(), func.MakeOriginalArgString("")))
     file.Write("  return error::kNoError;\n")
     file.Write("}\n")
     file.Write("\n")
 
   def WriteGLES2Implementation(self, func, file):
     """Overrriden from TypeHandler."""
     impl_func = func.GetInfo('impl_func')
     if impl_func == None or impl_func == True:
@@ skipping 2701 matching lines @@
         continue
       file.Write("VISIT_GL_CALL(%s, %s, (%s), (%s))\n" %
                              (func.name, func.return_type,
                               func.MakeTypedOriginalArgString(""),
                               func.MakeOriginalArgString("")))
 
     file.Close()
     self.generated_cpp_filenames.append(file.filename)
 
 def Format(generated_files):
+  formatter = "clang-format"
+  if platform.system() == "Windows":
+    formatter += ".bat"
   for filename in generated_files:
-    call(["clang-format", "-i", "-style=chromium", filename])
+    call([formatter, "-i", "-style=chromium", filename])
 
 def main(argv):
   """This is the main function."""
   parser = OptionParser()
   parser.add_option(
       "--output-dir",
       help="base directory for resulting files, under chrome/src. default is "
       "empty. Use this if you want the result stored under gen.")
   parser.add_option(
       "-v", "--verbose", action="store_true",
@@ skipping 98 matching lines @@
   Format(gen.generated_cpp_filenames)
 
   if gen.errors > 0:
     print "%d errors" % gen.errors
     return 1
   return 0
 
 
 if __name__ == '__main__':
   sys.exit(main(sys.argv[1:]))