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1# Copyright (c) 2012 The Chromium OS Authors. All rights reserved.
2# Use of this source code is governed by a BSD-style license that can be
3# found in the LICENSE file.
4
5import logging
6import os
7import re
8from autotest_lib.client.bin import test, utils
9from autotest_lib.client.common_lib import error
10from autotest_lib.client.cros.graphics import graphics_utils
11
12
13class graphics_GLAPICheck(graphics_utils.GraphicsTest):
14    """
15    Verify correctness of OpenGL/GLES.
16    """
17    version = 1
18    error_message = ''
19
20    def __check_extensions(self, info, ext_entries):
21        info_split = info.split()
22        comply = True
23        for extension in ext_entries:
24            match = extension in info_split
25            if not match:
26                self.error_message += ' ' + extension
27                comply = False
28        return comply
29
30    def __check_gles_extensions(self, info):
31        extensions = [
32            'GL_OES_EGL_image',
33            'EGL_KHR_image'
34        ]
35        extensions2 = [
36            'GL_OES_EGL_image',
37            'EGL_KHR_image_base',
38            'EGL_KHR_image_pixmap'
39        ]
40        return (self.__check_extensions(info, extensions) or
41                self.__check_extensions(info, extensions2))
42
43    def __check_wflinfo(self):
44        # TODO(ihf): Extend this function once gl(es)_APICheck code has
45        # been upstreamed to waffle.
46        version_major, version_minor = graphics_utils.get_gles_version()
47        if version_major:
48            version_info = ('GLES_VERSION = %d.%d' %
49                            (version_major, version_minor))
50            logging.info(version_info)
51            # GLES version has to be 2.0 or above.
52            if version_major < 2:
53                self.error_message = ' %s' % version_info
54                return False
55            version_major, version_minor = graphics_utils.get_egl_version()
56            if version_major:
57                version_info = ('EGL_VERSION = %d.%d' %
58                                (version_major, version_minor))
59                logging.info(version_info)
60                # EGL version has to be 1.3 or above.
61                if (version_major == 1 and version_minor >= 3 or
62                    version_major > 1):
63                    logging.warning('Please add missing extension check. '
64                                    'Details crbug.com/413079')
65                    # return self.__check_gles_extensions(wflinfo + eglinfo)
66                    return True
67                else:
68                    self.error_message = version_info
69                    return False
70            # No EGL version info found.
71            self.error_message = ' missing EGL version info'
72            return False
73        # No GLES version info found.
74        self.error_message = ' missing GLES version info'
75        return False
76
77    def initialize(self):
78        super(graphics_GLAPICheck, self).initialize()
79
80    def cleanup(self):
81        super(graphics_GLAPICheck, self).cleanup()
82
83    @graphics_utils.GraphicsTest.failure_report_decorator('graphics_GLAPICheck')
84    def run_once(self):
85        if not self.__check_wflinfo():
86            raise error.TestFail('Failed: GLES API insufficient:' +
87                                 self.error_message)
88        return
89