First Commit

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

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+# Copyright 2017 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
+
+
+# A GLSL shader with uniforms without explicit bindings.
+GLSL_SHADER = """#version 450
+  layout(set=0, binding=0)
+  buffer B { float x; vec3 y; } my_ssbo;
+  void main() {
+    my_ssbo.x = 1.0;
+  }"""
+
+
+@inside_glslc_testsuite('OptionFHlslOffsets')
+class StandardOffsetsByDefault(expect.ValidAssemblyFileWithSubstr):
+    """Tests that standard GLSL packign is used by default."""
+
+    shader = FileShader(GLSL_SHADER, '.vert')
+    glslc_args = ['-S', shader]
+    expected_assembly_substr = "OpMemberDecorate %B 1 Offset 16"
+
+
+@inside_glslc_testsuite('OptionFHlslOffsets')
+class HlslOffsetsWhenRequested(expect.ValidAssemblyFileWithSubstr):
+    """Tests that standard GLSL packign is used by default."""
+
+    shader = FileShader(GLSL_SHADER, '.vert')
+    glslc_args = ['-S', '-fhlsl-offsets', shader]
+    expected_assembly_substr = "OpMemberDecorate %B 1 Offset 4"