This tests that the compiler accepts the new layout formats introduced by NV_image_formats and also it's correct interaction with the EXT_texture_norm16 specification.
Signed-off-by: Lionel Landwerlin <[email protected]> --- generated_tests/CMakeLists.txt | 4 + .../gen_shader_image_nv_image_formats_tests.py | 230 +++++++++++++++++++++ 2 files changed, 234 insertions(+) create mode 100644 generated_tests/gen_shader_image_nv_image_formats_tests.py diff --git a/generated_tests/CMakeLists.txt b/generated_tests/CMakeLists.txt index ff43af5..fd38afe 100644 --- a/generated_tests/CMakeLists.txt +++ b/generated_tests/CMakeLists.txt @@ -163,6 +163,9 @@ piglit_make_generated_tests( shader_image_load_store_tests.list gen_shader_image_load_store_tests.py) piglit_make_generated_tests( + shader_image_nv_image_formats_tests.list + gen_shader_image_nv_image_formats_tests.py) +piglit_make_generated_tests( variable_index_read_tests.list gen_variable_index_read_tests.py templates/gen_variable_index_read_tests/vs.shader_test.mako @@ -242,6 +245,7 @@ add_custom_target(gen-gl-tests conversion_fp64.list shader_precision_tests.list shader_image_load_store_tests.list + shader_image_nv_image_formats_tests.list variable_index_read_tests.list gen_extensions_defined.list vp-tex.list diff --git a/generated_tests/gen_shader_image_nv_image_formats_tests.py b/generated_tests/gen_shader_image_nv_image_formats_tests.py new file mode 100644 index 0000000..9b1861d --- /dev/null +++ b/generated_tests/gen_shader_image_nv_image_formats_tests.py @@ -0,0 +1,230 @@ +# coding=utf-8 +# +# Copyright (C) 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. + +from __future__ import print_function, division, absolute_import +import os.path +from mako.template import Template +from textwrap import dedent + +from modules import utils + + +def gen_header(status, norm16): + """ + Generate a GLSL program header. + + Generate header code for ARB_shader_image_load_store GLSL parser + tests that are expected to give status as result. + """ + return dedent(""" + /* + * [config] + * expect_result: {0} + * glsl_version: 3.10 es + * require_extensions: GL_NV_image_formats {1} + * [end config] + */ + #version 310 es + #extension GL_NV_image_formats : enable + """.format(status, "GL_EXT_texture_norm16" if norm16 else "!GL_EXT_texture_norm16")) + + +def gen(name, src, tests): + """ + Expand a source template for the provided list of test definitions. + + Generate a GLSL parser test for each of the elements of the + 'tests' iterable, each of them should be a dictionary of + definitions that will be used as environment to render the source + template. + + The file name of each test will be the concatenation of the 'name' + argument with the 'name' item from the respective test dictionary. + """ + template = Template(dedent(src)) + + for t in product([{'name': name}], tests): + filename = os.path.join('spec', + 'nv_image_formats', + 'compiler', + '{0}.{1}'.format(t['name'], + t['shader_stage'])) + print(filename) + + dirname = os.path.dirname(filename) + utils.safe_makedirs(dirname) + + with open(filename, 'w') as f: + f.write(template.render(header = gen_header, **t)) + + +shader_stages = [ + {'shader_stage': 'frag'}, + {'shader_stage': 'vert'} +] + + +image_types = [ + { + 'name': '2d', + 'image_type': 'image2D', + }, + { + 'name': '3d', + 'image_type': 'image3D', + }, + { + 'name': '2d-array', + 'image_type': 'image2DArray', + }, + { + 'name': 'cube', + 'image_type': 'imageCube', + } +] + + +def product(ps, *qss): + """ + Generate the cartesian product of a number of lists of dictionaries. + + Each generated element will be the union of some combination of + elements from the iterable arguments. The resulting value of each + 'name' item will be the concatenation of names of the respective + element combination separated with dashes. + """ + for q in (product(*qss) if qss else [{}]): + for p in ps: + r = dict(p, **q) + r['name'] = '-'.join(s['name'] for s in (p, q) if s.get('name')) + yield r + + +def main(): + """Main function.""" + # + # Test image declarations. + # + gen('declaration-allow-floating-point', """\ + ${header('pass', True)} + + layout(rg32f) readonly uniform highp ${image_type} img_rg32f; + layout(rg16f) readonly uniform highp ${image_type} img_rg16f; + layout(r16f) readonly uniform highp ${image_type} img_r16f; + layout(r11f_g11f_b10f) readonly uniform highp ${image_type} img_r11g11b10f; + + void main() + { + } + """, product(image_types, shader_stages)) + + + gen('declaration-allow-unorm', """\ + ${header('pass', True)} + + layout(rgba16) readonly uniform highp ${image_type} img_rgba16; + layout(rgb10_a2) readonly uniform highp ${image_type} img_rgb10_a2; + layout(rg16) readonly uniform highp ${image_type} img_rg16; + layout(rg8) readonly uniform highp ${image_type} img_rg8; + layout(r16) readonly uniform highp ${image_type} img_r16; + layout(r8) readonly uniform highp ${image_type} img_r8; + + void main() + { + } + """, product(image_types, shader_stages)) + + + gen('declaration-allow-snorm', """\ + ${header('pass', True)} + + layout(rgba16_snorm) readonly uniform highp ${image_type} img_rgba16; + layout(rg16_snorm) readonly uniform highp ${image_type} img_rgb10_a2; + layout(rg8_snorm) readonly uniform highp ${image_type} img_rg16; + layout(r16_snorm) readonly uniform highp ${image_type} img_rg8; + layout(r8_snorm) readonly uniform highp ${image_type} img_r16; + + void main() + { + } + """, product(image_types, shader_stages)) + + + gen('declaration-allow-uint', """\ + ${header('pass', True)} + + layout(rgb10_a2ui) readonly uniform highp u${image_type} img_rgb10_a2ui; + layout(rg32ui) readonly uniform highp u${image_type} img_rg32ui; + layout(rg16ui) readonly uniform highp u${image_type} img_rg16ui; + layout(rg8ui) readonly uniform highp u${image_type} img_rg8ui; + layout(r16ui) readonly uniform highp u${image_type} img_r16ui; + layout(r8ui) readonly uniform highp u${image_type} img_r8ui; + + void main() + { + } + """, product(image_types, shader_stages)) + + + gen('declaration-allow-int', """\ + ${header('pass', True)} + + layout(rg32i) readonly uniform highp i${image_type} img_rg32i; + layout(rg16i) readonly uniform highp i${image_type} img_rg16i; + layout(rg8i) readonly uniform highp i${image_type} img_rg8i; + layout(r16i) readonly uniform highp i${image_type} img_r16i; + layout(r8i) readonly uniform highp i${image_type} img_r8i; + + void main() + { + } + """, product(image_types, shader_stages)) + + + gen('declaration-disallow-16bit', """\ + ${header('fail', False)} + + layout(rg16i) readonly uniform highp i${image_type} img_rg16i; + layout(r16i) readonly uniform highp i${image_type} img_r16i; + + layout(rg16ui) readonly uniform highp u${image_type} img_rg16ui; + layout(r16ui) readonly uniform highp u${image_type} img_r16ui; + + layout(r16f) readonly uniform highp ${image_type} img_r16f; + + layout(rgba16) readonly uniform highp ${image_type} img_rgba16; + layout(rg16) readonly uniform highp ${image_type} img_rg16; + layout(r16) readonly uniform highp ${image_type} img_r16; + + layout(rgba16_snorm) readonly uniform highp ${image_type} img_rgba16_snorm; + layout(rg16_snorm) readonly uniform highp ${image_type} img_rgb10_a2_snorm; + layout(r16_snorm) readonly uniform highp ${image_type} img_rg8_snorm; + + void main() + { + } + """, product(image_types, shader_stages)) + + +if __name__ == '__main__': + main() -- 2.10.2 _______________________________________________ Piglit mailing list [email protected] https://lists.freedesktop.org/mailman/listinfo/piglit
