generated_tests/gen_texture_query_lod_tests.py

   1 # coding=utf-8
   2 #
   3 # Copyright © 2013, 2014 Intel Corporation
   4 #
   5 # Permission is hereby granted, free of charge, to any person obtaining a
   6 # copy of this software and associated documentation files (the "Software"),
   7 # to deal in the Software without restriction, including without limitation
   8 # the rights to use, copy, modify, merge, publish, distribute, sublicense,
   9 # and/or sell copies of the Software, and to permit persons to whom the
  10 # Software is furnished to do so, subject to the following conditions:
  11 #
  12 # The above copyright notice and this permission notice (including the next
  13 # paragraph) shall be included in all copies or substantial portions of the
  14 # Software.
  15 #
  16 # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  17 # IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  18 # FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  19 # THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  20 # LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  21 # FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
  22 # DEALINGS IN THE SOFTWARE.
  23
  24 import os
  25 import os.path
  26
  27 from templates import template_file
  28 from modules import utils
  29
  30 TEMPLATE = template_file(os.path.basename(os.path.splitext(__file__)[0]),
  31                          'template.glsl_parser_test.mako')
  32
  33 SAMPLER_TYPE_TO_COORD_TYPE = {
  34     'sampler1D':              'float',
  35     'isampler1D':             'float',
  36     'usampler1D':             'float',
  37
  38     'sampler2D':              'vec2',
  39     'isampler2D':             'vec2',
  40     'usampler2D':             'vec2',
  41
  42     'sampler3D':              'vec3',
  43     'isampler3D':             'vec3',
  44     'usampler3D':             'vec3',
  45
  46     'samplerCube':            'vec3',
  47     'isamplerCube':           'vec3',
  48     'usamplerCube':           'vec3',
  49
  50     'sampler1DArray':         'float',
  51     'isampler1DArray':        'float',
  52     'usampler1DArray':        'float',
  53
  54     'sampler2DArray':         'vec2',
  55     'isampler2DArray':        'vec2',
  56     'usampler2DArray':        'vec2',
  57
  58     'samplerCubeArray':       'vec3',
  59     'isamplerCubeArray':      'vec3',
  60     'usamplerCubeArray':      'vec3',
  61
  62     'sampler1DShadow':        'float',
  63     'sampler2DShadow':        'vec2',
  64     'samplerCubeShadow':      'vec3',
  65     'sampler1DArrayShadow':   'float',
  66     'sampler2DArrayShadow':   'vec2',
  67     'samplerCubeArrayShadow': 'vec3',
  68 }
  69
  70 REQUIREMENTS = {
  71     'ARB_texture_query_lod': {
  72         'version': '1.30',
  73         'extensions': 'GL_ARB_texture_query_lod'
  74     },
  75     'glsl-4.00': {
  76         'version': '4.00',
  77         'extensions': None
  78     }
  79 }
  80
  81
  82 def main():
  83     """Main function."""
  84     for api, requirement in REQUIREMENTS.items():
  85         lod = 'Lod' if api == 'glsl-4.00' else 'LOD'
  86         dirname = os.path.join("spec", api.lower(), "compiler",
  87                                "built-in-functions")
  88         utils.safe_makedirs(dirname)
  89
  90         for sampler_type, coord_type in SAMPLER_TYPE_TO_COORD_TYPE.items():
  91             requirements = [requirement['extensions']] if requirement['extensions'] else []
  92
  93             # samplerCubeArray types are part GLSL 4.00
  94             # or GL_ARB_texture_cube_map_array.
  95             if api == "ARB_texture_query_lod" and sampler_type in [
  96                     'samplerCubeArray', 'isamplerCubeArray',
  97                     'usamplerCubeArray', 'samplerCubeArrayShadow']:
  98                 requirements.append('GL_ARB_texture_cube_map_array')
  99
 100             for execution_stage in ("vs", "fs"):
 101                 file_extension = 'frag' if execution_stage == 'fs' else 'vert'
 102                 filename = os.path.join(
 103                     dirname,
 104                     "textureQuery{0}-{1}.{2}".format(lod, sampler_type,
 105                                                      file_extension))
 106                 print(filename)
 107
 108                 with open(filename, "w") as f:
 109                     f.write(TEMPLATE.render_unicode(
 110                         version=requirement['version'],
 111                         extensions=requirements,
 112                         execution_stage=execution_stage,
 113                         sampler_type=sampler_type,
 114                         coord_type=coord_type,
 115                         lod=lod))
 116
 117
 118 if __name__ == '__main__':
 119     main()