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#!/usr/bin/env python2
# coding=utf-8
# Copyright (c) 2014 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 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.
import os
import errno
import random_ubo
def do_test(requirements, packing):
path = os.path.join("spec", "arb_uniform_buffer_object", "execution")
try:
os.makedirs(path)
except OSError as exc:
if exc.errno == errno.EEXIST and os.path.isdir(path):
pass
else:
raise
pass
basename = random_ubo.generate_file_name(requirements, packing)
fullname = os.path.join(path, basename)
file = open(fullname, "w", 0)
fields, required_layouts = random_ubo.generate_ubo(
requirements,
random_ubo.ALL130_TYPES)
layouts = random_ubo.generate_layouts(
fields,
required_layouts,
# Due to bugs in the NVIDIA closed-source driver, do not randomly
# generate layout(row_major) on structures. Several tests will,
# however, do this explicitly.
False)
blocks = random_ubo.generate_block_list(
130,
packing,
fields,
layouts)
print basename
file.write(random_ubo.emit_shader_test(
blocks,
packing,
130,
["GL_ARB_uniform_buffer_object","GL_ARB_arrays_of_arrays"]))
file.close()
all_packing = [random_ubo.std140_packing_rules(),
random_ubo.shared_packing_rules()]
all_requirements = []
# Generate a test for each matrix type that:
#
# - Explicitly declares one as row-major and another as column-major.
#
# - Embeds the matrix in a structure without a layout.
#
# - Embeds the matrix in a structure with a row-major layout.
#
# - Embeds the matrix in a structure with a column-major layout.
#
# - Each of the above in an array
for m in ["mat2x2", "mat2x3", "mat2x4",
"mat3x2", "mat3x3", "mat3x4",
"mat4x2", "mat4x3", "mat4x4"]:
all_requirements.append([["row_major", m], ["column_major", m]])
all_requirements.append([["#column_major", "struct", m]])
all_requirements.append([["row_major", "struct", m]])
all_requirements.append([["column_major", "struct", m]])
all_requirements.append([["row_major", "array", m],
["column_major", "array", m]])
all_requirements.append([["#column_major", "struct", "array", m]])
all_requirements.append([["row_major", "struct", "array", m]])
all_requirements.append([["column_major", "struct", "array", m]])
all_requirements.append([["#column_major", "array", "struct", m]])
all_requirements.append([["row_major", "array", "struct", m]])
all_requirements.append([["column_major", "array", "struct", m]])
all_requirements.append([["#column_major", "array", "struct", "array", m]])
all_requirements.append([["row_major", "array", "struct", "array", m]])
all_requirements.append([["column_major", "array", "struct", "array", m]])
# Also add some struct-nesting tests.
all_requirements.append([["struct", "struct"]])
all_requirements.append([["struct", "struct", "struct"]])
all_requirements.append([["struct", "array", "struct"]])
all_requirements.append([["array", "struct", "struct"]])
all_requirements.append([["array", "struct", "array", "struct"]])
all_requirements.append([["struct", "array", "array", "struct"]])
all_requirements.append([["struct", "array", "array", "array", "struct"]])
all_requirements.append([["array", "array", "struct", "array"]])
all_requirements.append([["struct", "array", "array", "array"]])
for p in all_packing:
for r in all_requirements:
do_test(r, p)
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