| # Copyright 2018 The Shaderc Authors. All rights reserved. |
| # |
| # Licensed under the Apache License, Version 2.0 (the "License"); |
| # you may not use this file except in compliance with the License. |
| # You may obtain a copy of the License at |
| # |
| # http://www.apache.org/licenses/LICENSE-2.0 |
| # |
| # Unless required by applicable law or agreed to in writing, software |
| # distributed under the License is distributed on an "AS IS" BASIS, |
| # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| # See the License for the specific language governing permissions and |
| # limitations under the License. |
| |
| import expect |
| from glslc_test_framework import inside_glslc_testsuite |
| from placeholder import FileShader |
| |
| # An HLSL shader with a counter buffer with a counter increment. |
| # Glslang doesn't automatically assign a binding to the counter, and |
| # it doesn't understand [[vk::counter_binding(n)]], so compile this |
| # with --auto-bind-uniforms. |
| # See https://github.com/KhronosGroup/glslang/issues/1616 |
| HLSL_VERTEX_SHADER_WITH_COUNTER_BUFFER = """ |
| RWStructuredBuffer<int> Ainc; |
| float4 main() : SV_Target0 { |
| return float4(Ainc.IncrementCounter(), 0, 1, 2); |
| } |
| """ |
| |
| |
| @inside_glslc_testsuite('OptionFHlslFunctionality1') |
| class TestHlslFunctionality1MentionsExtension(expect.ValidAssemblyFileWithSubstr): |
| """Tests that -fhlsl_functionality1 enabled SPV_GOOGLE_hlsl_functionality1.""" |
| |
| shader = FileShader(HLSL_VERTEX_SHADER_WITH_COUNTER_BUFFER, '.frag') |
| glslc_args = ['-S', '-x', 'hlsl', '-fhlsl_functionality1', |
| '-fauto-bind-uniforms', shader] |
| expected_assembly_substr = 'OpExtension "SPV_GOOGLE_hlsl_functionality1"' |
| |
| |
| @inside_glslc_testsuite('OptionFHlslFunctionality1') |
| class TestHlslFunctionality1DecoratesCounter(expect.ValidAssemblyFileWithSubstr): |
| """Tests that -fhlsl_functionality1 decorates the output target""" |
| |
| shader = FileShader(HLSL_VERTEX_SHADER_WITH_COUNTER_BUFFER, '.frag') |
| glslc_args = ['-S', '-x', 'hlsl', '-fhlsl_functionality1', |
| '-fauto-bind-uniforms', shader] |
| expected_assembly_substr = 'OpDecorateString' |
| |
| |
| ## Next tests use the option with the hypen instead of underscore. |
| |
| @inside_glslc_testsuite('OptionFHlslFunctionality1') |
| class TestHlslHyphenFunctionality1MentionsExtension(expect.ValidAssemblyFileWithSubstr): |
| """Tests that -fhlsl-functionality1 enabled SPV_GOOGLE_hlsl_functionality1.""" |
| |
| shader = FileShader(HLSL_VERTEX_SHADER_WITH_COUNTER_BUFFER, '.frag') |
| glslc_args = ['-S', '-x', 'hlsl', '-fhlsl_functionality1', |
| '-fauto-bind-uniforms', shader] |
| expected_assembly_substr = 'OpExtension "SPV_GOOGLE_hlsl_functionality1"' |
| |
| |
| @inside_glslc_testsuite('OptionFHlslFunctionality1') |
| class TestHlslHyphenFunctionality1DecoratesCounter(expect.ValidAssemblyFileWithSubstr): |
| """Tests that -fhlsl-functionality1 decorates the output target""" |
| |
| shader = FileShader(HLSL_VERTEX_SHADER_WITH_COUNTER_BUFFER, '.frag') |
| glslc_args = ['-S', '-x', 'hlsl', '-fhlsl_functionality1', |
| '-fauto-bind-uniforms', shader] |
| expected_assembly_substr = 'OpDecorateString' |