First Commit

3rdparty/shaderc/glslc/test/option_fhlsl_functionality1.py

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+# 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'