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https://github.com/KhronosGroup/glslang
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Add a test for 8- and 16-bit construction.
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Test/baseResults/spv.8bit-16bit-construction.frag.out
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82
Test/baseResults/spv.8bit-16bit-construction.frag.out
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spv.8bit-16bit-construction.frag
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Validation failed
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// Module Version 10000
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// Generated by (magic number): 80008
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// Id's are bound by 43
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Capability Shader
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Capability StorageUniformBufferBlock16
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Capability UniformAndStorageBuffer8BitAccess
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Extension "SPV_KHR_16bit_storage"
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Extension "SPV_KHR_8bit_storage"
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1: ExtInstImport "GLSL.std.450"
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MemoryModel Logical GLSL450
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EntryPoint Fragment 4 "main"
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ExecutionMode 4 OriginUpperLeft
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Source GLSL 450
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SourceExtension "GL_EXT_shader_16bit_storage"
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SourceExtension "GL_EXT_shader_8bit_storage"
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Name 4 "main"
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Name 11 "B"
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MemberName 11(B) 0 "i8_from_i16"
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MemberName 11(B) 1 "i16_from_i8"
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MemberName 11(B) 2 "u8_from_u16"
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MemberName 11(B) 3 "u16_from_u8"
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MemberName 11(B) 4 "f16_from_i8"
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Name 13 ""
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MemberDecorate 11(B) 0 Offset 0
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MemberDecorate 11(B) 1 Offset 2
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MemberDecorate 11(B) 2 Offset 4
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MemberDecorate 11(B) 3 Offset 6
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MemberDecorate 11(B) 4 Offset 8
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Decorate 11(B) BufferBlock
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Decorate 13 DescriptorSet 0
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Decorate 13 Binding 0
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2: TypeVoid
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3: TypeFunction 2
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6: TypeInt 8 1
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7: TypeInt 16 1
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8: TypeInt 8 0
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9: TypeInt 16 0
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10: TypeFloat 16
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11(B): TypeStruct 6(int8_t) 7(int16_t) 8(int8_t) 9(int16_t) 10(float16_t)
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12: TypePointer Uniform 11(B)
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13: 12(ptr) Variable Uniform
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14: TypeInt 32 1
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15: 14(int) Constant 0
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16: 14(int) Constant 1
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19: TypePointer Uniform 6(int8_t)
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23: TypePointer Uniform 7(int16_t)
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25: 14(int) Constant 2
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26: TypeInt 32 0
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27: 26(int) Constant 1
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30: TypePointer Uniform 8(int8_t)
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32: 14(int) Constant 3
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35: TypePointer Uniform 9(int16_t)
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37: 14(int) Constant 4
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39: TypeFloat 32
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41: TypePointer Uniform 10(float16_t)
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4(main): 2 Function None 3
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5: Label
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17: 7(int16_t) SConvert 16
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18: 6(int8_t) SConvert 17
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20: 19(ptr) AccessChain 13 15
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Store 20 18
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21: 6(int8_t) SConvert 16
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22: 7(int16_t) SConvert 21
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24: 23(ptr) AccessChain 13 16
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Store 24 22
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28: 9(int16_t) UConvert 27
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29: 8(int8_t) UConvert 28
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31: 30(ptr) AccessChain 13 25
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Store 31 29
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33: 8(int8_t) UConvert 27
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34: 9(int16_t) UConvert 33
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36: 35(ptr) AccessChain 13 32
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Store 36 34
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38: 6(int8_t) SConvert 16
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40:10(float16_t) FConvert 38
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42: 41(ptr) AccessChain 13 37
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Store 42 40
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Return
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FunctionEnd
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22
Test/spv.8bit-16bit-construction.frag
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22
Test/spv.8bit-16bit-construction.frag
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#version 450 core
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#extension GL_EXT_shader_8bit_storage : enable
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#extension GL_EXT_shader_16bit_storage : enable
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buffer B
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{
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int8_t i8_from_i16;
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int16_t i16_from_i8;
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uint8_t u8_from_u16;
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uint16_t u16_from_u8;
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float16_t f16_from_i8;
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};
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void main()
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{
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i8_from_i16 = int8_t(int16_t(1));
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i16_from_i8 = int16_t(int8_t(1));
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u8_from_u16 = uint8_t(uint16_t(1));
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u16_from_u8 = uint16_t(uint8_t(1));
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f16_from_i8 = float16_t(int8_t(1));
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}
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@ -2,7 +2,7 @@
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// Copyright (C) 2002-2005 3Dlabs Inc. Ltd.
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// Copyright (C) 2012-2015 LunarG, Inc.
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// Copyright (C) 2015-2018 Google, Inc.
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// Copyright (C) 2017 ARM Limited.
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// Copyright (C) 2017, 2019 ARM Limited.
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//
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// All rights reserved.
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//
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//
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// Copyright (C) 2016 Google, Inc.
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// Copyright (C) 2019 ARM Limited.
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//
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// All rights reserved.
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//
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@ -263,6 +264,7 @@ INSTANTIATE_TEST_CASE_P(
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"spv.8bitstorage_Error-uint.frag",
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"spv.8bitstorage-ubo.vert",
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"spv.8bitstorage-ssbo.vert",
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"spv.8bit-16bit-construction.frag",
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"spv.accessChain.frag",
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"spv.aggOps.frag",
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"spv.always-discard.frag",
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