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# coding=utf-8
#
# Copyright © 2016 Intel Corporation
#
# Permission is hereby granted, free of charge, to any person obtaining a
# copy of this software and associated documentation files (the "Software"),
# to deal in the Software without restriction, including without limitation
# the rights to use, copy, modify, merge, publish, distribute, sublicense,
# and/or sell copies of the Software, and to permit persons to whom the
# Software is furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice (including the next
# paragraph) shall be included in all copies or substantial portions of the
# Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
# THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
# FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
# DEALINGS IN THE SOFTWARE.
"""Generate non-flat interpolation qualifier tests."""
from __future__ import print_function, division, absolute_import
import argparse
import os
import itertools
from templates import template_dir
from modules import utils
TEMPLATES = template_dir(os.path.basename(os.path.splitext(__file__)[0]))
INT_TYPES = ['int', 'ivec2', 'ivec3', 'ivec4']
UINT_TYPES = ['uint', 'uvec2', 'uvec3', 'uvec4']
DOUBLE_TYPES = ['double', 'dvec2', 'dvec3', 'dvec4',
'dmat2', 'dmat2x3', 'dmat2x4',
'dmat3x2', 'dmat3', 'dmat3x4',
'dmat4x2', 'dmat4x3', 'dmat4']
def get_dir_name(ver):
"""Returns the directory name to save tests given a GLSL version."""
assert isinstance(ver, str)
if ver.startswith('GL_'):
feature_dir = ver[3:].lower()
elif ver.endswith(' es'):
feature_dir = 'glsl-es-{}.{}'.format(ver[0], ver[1:3])
else:
feature_dir = 'glsl-{}.{}'.format(ver[0], ver[1:])
return os.path.join('spec', feature_dir, 'compiler',
'flat_interpolation')
def generate(type_name, mode, interface_block, struct, array, ver, names_only):
"""Generate GLSL parser tests."""
assert isinstance(type_name, str)
assert isinstance(mode, str)
assert isinstance(interface_block, bool)
assert isinstance(struct, bool)
assert isinstance(array, bool)
assert isinstance(ver, str)
assert isinstance(names_only, bool)
filename = os.path.join(
get_dir_name(ver),
'{}{}{}{}-{}{}.frag'.format(mode,
'-interface_block' if interface_block else '',
'-struct' if struct else '',
'-array' if array else '',
type_name,
'-bad' if mode != 'flat' else ''))
print(filename)
if not names_only:
with open(filename, 'w') as test_file:
test_file.write(TEMPLATES.get_template(
'template.frag.mako').render_unicode(
ver=ver,
mode=mode,
type_name=type_name,
interface_block=interface_block,
struct=struct,
array=array))
def create_tests(type_names, glsl_vers, names_only):
"""Creates combinations for flat qualifier tests."""
assert isinstance(type_names, list)
assert isinstance(glsl_vers, list)
assert isinstance(names_only, bool)
modes = ['flat', 'noperspective', 'smooth', 'default']
interface_blocks = [True, False]
structs = [True, False]
arrays = [True, False]
if not names_only:
for ver in glsl_vers:
utils.safe_makedirs(get_dir_name(ver))
for t_name, mode, interface_block, struct, array, ver in itertools.product(type_names,
modes,
interface_blocks,
structs,
arrays,
glsl_vers):
if ver.endswith(' es'):
# There is no "noperspective" interpolation mode in GLSL ES
if mode == 'noperspective':
continue
# There is no support for arrays in input structs in GLSL ES
if struct and array:
continue
# Input interface blocks didn't appear in GLSL until 1.50
if interface_block and ver == '130':
ver = '150'
# Input interface blocks didn't appear in GLSL ES until 3.20
if interface_block and ver == '300 es':
ver = '320 es'
# Input structs weren't allowed until 1.50
if struct and ver == '130':
ver = '150'
yield t_name, mode, interface_block, struct, array, ver, names_only
def all_tests(names_only):
"""Creates all the combinations for flat qualifier tests."""
assert isinstance(names_only, bool)
# We need additional directories for GLSL 150 and GLSL ES 320
if not names_only:
utils.safe_makedirs(get_dir_name('150'))
utils.safe_makedirs(get_dir_name('320 es'))
for test_args in (list(create_tests(INT_TYPES + UINT_TYPES,
['130', '300 es'],
names_only))
+ list(create_tests(DOUBLE_TYPES,
['GL_ARB_gpu_shader_fp64', '400'],
names_only))):
yield test_args
def main():
"""Main function."""
parser = argparse.ArgumentParser(
description="Generate non-flat interpolation qualifier tests with fp64 types")
parser.add_argument(
'--names-only',
dest='names_only',
action='store_true',
default=False,
help="Don't output files, just generate a list of filenames to stdout")
args = parser.parse_args()
for test_args in all_tests(args.names_only):
generate(*test_args)
if __name__ == '__main__':
main()
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