1e5c31af7Sopenharmony_ci#!amber 2e5c31af7Sopenharmony_ci 3e5c31af7Sopenharmony_ci# Copyright 2020 Google LLC 4e5c31af7Sopenharmony_ci# 5e5c31af7Sopenharmony_ci# Licensed under the Apache License, Version 2.0 (the "License"); 6e5c31af7Sopenharmony_ci# you may not use this file except in compliance with the License. 7e5c31af7Sopenharmony_ci# You may obtain a copy of the License at 8e5c31af7Sopenharmony_ci# 9e5c31af7Sopenharmony_ci# http://www.apache.org/licenses/LICENSE-2.0 10e5c31af7Sopenharmony_ci# 11e5c31af7Sopenharmony_ci# Unless required by applicable law or agreed to in writing, software 12e5c31af7Sopenharmony_ci# distributed under the License is distributed on an "AS IS" BASIS, 13e5c31af7Sopenharmony_ci# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14e5c31af7Sopenharmony_ci# See the License for the specific language governing permissions and 15e5c31af7Sopenharmony_ci# limitations under the License. 16e5c31af7Sopenharmony_ci 17e5c31af7Sopenharmony_ci 18e5c31af7Sopenharmony_ci# A test for a coverage-gap found by the GraphicsFuzz project. 19e5c31af7Sopenharmony_ci 20e5c31af7Sopenharmony_ci# Short description: A fragment shader that covers a specific X86 ISel lowering code path 21e5c31af7Sopenharmony_ci 22e5c31af7Sopenharmony_ci# The test passes because the shader always writes red. 23e5c31af7Sopenharmony_ci 24e5c31af7Sopenharmony_ciSHADER vertex variant_vertex_shader PASSTHROUGH 25e5c31af7Sopenharmony_ci 26e5c31af7Sopenharmony_ci# variant_fragment_shader is derived from the following GLSL: 27e5c31af7Sopenharmony_ci# #version 310 es 28e5c31af7Sopenharmony_ci# #define _int_0 _GLF_uniform_int_values[0] 29e5c31af7Sopenharmony_ci# #define _int_1 _GLF_uniform_int_values[1] 30e5c31af7Sopenharmony_ci# #define _int_4 _GLF_uniform_int_values[2] 31e5c31af7Sopenharmony_ci# #define _int_2 _GLF_uniform_int_values[3] 32e5c31af7Sopenharmony_ci# #define _float_1_0 _GLF_uniform_float_values[0] 33e5c31af7Sopenharmony_ci# #define _float_0_0 _GLF_uniform_float_values[1] 34e5c31af7Sopenharmony_ci# #define _float_2_0 _GLF_uniform_float_values[2] 35e5c31af7Sopenharmony_ci# 36e5c31af7Sopenharmony_ci# precision highp float; 37e5c31af7Sopenharmony_ci# 38e5c31af7Sopenharmony_ci# precision highp int; 39e5c31af7Sopenharmony_ci# 40e5c31af7Sopenharmony_ci# // Contents of _GLF_uniform_int_values: [0, 1, 4, 2] 41e5c31af7Sopenharmony_ci# layout(set = 0, binding = 0) uniform buf0 42e5c31af7Sopenharmony_ci# { 43e5c31af7Sopenharmony_ci# int _GLF_uniform_int_values[4]; 44e5c31af7Sopenharmony_ci# }; 45e5c31af7Sopenharmony_ci# 46e5c31af7Sopenharmony_ci# // Contents of _GLF_uniform_float_values: [1.0, 0.0, 2.0] 47e5c31af7Sopenharmony_ci# layout(set = 0, binding = 1) uniform buf1 48e5c31af7Sopenharmony_ci# { 49e5c31af7Sopenharmony_ci# float _GLF_uniform_float_values[3]; 50e5c31af7Sopenharmony_ci# }; 51e5c31af7Sopenharmony_ci# 52e5c31af7Sopenharmony_ci# layout(location = 0) out vec4 _GLF_color; 53e5c31af7Sopenharmony_ci# 54e5c31af7Sopenharmony_ci# void main() 55e5c31af7Sopenharmony_ci# { 56e5c31af7Sopenharmony_ci# float A[2]; 57e5c31af7Sopenharmony_ci# A[0] = _float_0_0; 58e5c31af7Sopenharmony_ci# A[1] = _float_0_0; 59e5c31af7Sopenharmony_ci# 60e5c31af7Sopenharmony_ci# for (int i = _int_0; i < _int_2; i++) 61e5c31af7Sopenharmony_ci# { 62e5c31af7Sopenharmony_ci# for (int j = _int_0; j < _int_4; j++) 63e5c31af7Sopenharmony_ci# { 64e5c31af7Sopenharmony_ci# switch (j) 65e5c31af7Sopenharmony_ci# { 66e5c31af7Sopenharmony_ci# case 0: 67e5c31af7Sopenharmony_ci# // Undefined behavior but doesn't matter because the value will be 68e5c31af7Sopenharmony_ci# // overwritten in the next iteration. 69e5c31af7Sopenharmony_ci# if ((1 << -1) < i) 70e5c31af7Sopenharmony_ci# { 71e5c31af7Sopenharmony_ci# continue; 72e5c31af7Sopenharmony_ci# } 73e5c31af7Sopenharmony_ci# A[i] = _float_2_0; 74e5c31af7Sopenharmony_ci# break; 75e5c31af7Sopenharmony_ci# case 1: 76e5c31af7Sopenharmony_ci# A[i] = _float_1_0; 77e5c31af7Sopenharmony_ci# break; 78e5c31af7Sopenharmony_ci# } 79e5c31af7Sopenharmony_ci# } 80e5c31af7Sopenharmony_ci# } 81e5c31af7Sopenharmony_ci# if (A[_int_0] == _float_1_0 && A[_int_1] == _float_1_0) 82e5c31af7Sopenharmony_ci# { 83e5c31af7Sopenharmony_ci# _GLF_color = vec4(_int_1, _int_0, _int_0, _int_1); 84e5c31af7Sopenharmony_ci# } 85e5c31af7Sopenharmony_ci# else 86e5c31af7Sopenharmony_ci# { 87e5c31af7Sopenharmony_ci# _GLF_color = vec4(_int_1); 88e5c31af7Sopenharmony_ci# } 89e5c31af7Sopenharmony_ci# } 90e5c31af7Sopenharmony_ciSHADER fragment variant_fragment_shader SPIRV-ASM TARGET_ENV spv1.0 91e5c31af7Sopenharmony_ci; SPIR-V 92e5c31af7Sopenharmony_ci; Version: 1.0 93e5c31af7Sopenharmony_ci; Generator: Khronos Glslang Reference Front End; 8 94e5c31af7Sopenharmony_ci; Bound: 127 95e5c31af7Sopenharmony_ci; Schema: 0 96e5c31af7Sopenharmony_ci OpCapability Shader 97e5c31af7Sopenharmony_ci %1 = OpExtInstImport "GLSL.std.450" 98e5c31af7Sopenharmony_ci OpMemoryModel Logical GLSL450 99e5c31af7Sopenharmony_ci OpEntryPoint Fragment %4 "main" %108 100e5c31af7Sopenharmony_ci OpExecutionMode %4 OriginUpperLeft 101e5c31af7Sopenharmony_ci OpSource ESSL 310 102e5c31af7Sopenharmony_ci OpName %4 "main" 103e5c31af7Sopenharmony_ci OpName %11 "A" 104e5c31af7Sopenharmony_ci OpName %16 "buf1" 105e5c31af7Sopenharmony_ci OpMemberName %16 0 "_GLF_uniform_float_values" 106e5c31af7Sopenharmony_ci OpName %18 "" 107e5c31af7Sopenharmony_ci OpName %29 "i" 108e5c31af7Sopenharmony_ci OpName %32 "buf0" 109e5c31af7Sopenharmony_ci OpMemberName %32 0 "_GLF_uniform_int_values" 110e5c31af7Sopenharmony_ci OpName %34 "" 111e5c31af7Sopenharmony_ci OpName %49 "j" 112e5c31af7Sopenharmony_ci OpName %108 "_GLF_color" 113e5c31af7Sopenharmony_ci OpDecorate %15 ArrayStride 16 114e5c31af7Sopenharmony_ci OpMemberDecorate %16 0 Offset 0 115e5c31af7Sopenharmony_ci OpDecorate %16 Block 116e5c31af7Sopenharmony_ci OpDecorate %18 DescriptorSet 0 117e5c31af7Sopenharmony_ci OpDecorate %18 Binding 1 118e5c31af7Sopenharmony_ci OpDecorate %31 ArrayStride 16 119e5c31af7Sopenharmony_ci OpMemberDecorate %32 0 Offset 0 120e5c31af7Sopenharmony_ci OpDecorate %32 Block 121e5c31af7Sopenharmony_ci OpDecorate %34 DescriptorSet 0 122e5c31af7Sopenharmony_ci OpDecorate %34 Binding 0 123e5c31af7Sopenharmony_ci OpDecorate %108 Location 0 124e5c31af7Sopenharmony_ci %2 = OpTypeVoid 125e5c31af7Sopenharmony_ci %3 = OpTypeFunction %2 126e5c31af7Sopenharmony_ci %6 = OpTypeFloat 32 127e5c31af7Sopenharmony_ci %7 = OpTypeInt 32 0 128e5c31af7Sopenharmony_ci %8 = OpConstant %7 2 129e5c31af7Sopenharmony_ci %9 = OpTypeArray %6 %8 130e5c31af7Sopenharmony_ci %10 = OpTypePointer Function %9 131e5c31af7Sopenharmony_ci %12 = OpTypeInt 32 1 132e5c31af7Sopenharmony_ci %13 = OpConstant %12 0 133e5c31af7Sopenharmony_ci %14 = OpConstant %7 3 134e5c31af7Sopenharmony_ci %15 = OpTypeArray %6 %14 135e5c31af7Sopenharmony_ci %16 = OpTypeStruct %15 136e5c31af7Sopenharmony_ci %17 = OpTypePointer Uniform %16 137e5c31af7Sopenharmony_ci %18 = OpVariable %17 Uniform 138e5c31af7Sopenharmony_ci %19 = OpConstant %12 1 139e5c31af7Sopenharmony_ci %20 = OpTypePointer Uniform %6 140e5c31af7Sopenharmony_ci %23 = OpTypePointer Function %6 141e5c31af7Sopenharmony_ci %28 = OpTypePointer Function %12 142e5c31af7Sopenharmony_ci %30 = OpConstant %7 4 143e5c31af7Sopenharmony_ci %31 = OpTypeArray %12 %30 144e5c31af7Sopenharmony_ci %32 = OpTypeStruct %31 145e5c31af7Sopenharmony_ci %33 = OpTypePointer Uniform %32 146e5c31af7Sopenharmony_ci %34 = OpVariable %33 Uniform 147e5c31af7Sopenharmony_ci %35 = OpTypePointer Uniform %12 148e5c31af7Sopenharmony_ci %44 = OpConstant %12 3 149e5c31af7Sopenharmony_ci %47 = OpTypeBool 150e5c31af7Sopenharmony_ci %58 = OpConstant %12 2 151e5c31af7Sopenharmony_ci %66 = OpConstant %12 -2147483648 152e5c31af7Sopenharmony_ci %106 = OpTypeVector %6 4 153e5c31af7Sopenharmony_ci %107 = OpTypePointer Output %106 154e5c31af7Sopenharmony_ci %108 = OpVariable %107 Output 155e5c31af7Sopenharmony_ci %4 = OpFunction %2 None %3 156e5c31af7Sopenharmony_ci %5 = OpLabel 157e5c31af7Sopenharmony_ci %11 = OpVariable %10 Function 158e5c31af7Sopenharmony_ci %29 = OpVariable %28 Function 159e5c31af7Sopenharmony_ci %49 = OpVariable %28 Function 160e5c31af7Sopenharmony_ci %21 = OpAccessChain %20 %18 %13 %19 161e5c31af7Sopenharmony_ci %22 = OpLoad %6 %21 162e5c31af7Sopenharmony_ci %24 = OpAccessChain %23 %11 %13 163e5c31af7Sopenharmony_ci OpStore %24 %22 164e5c31af7Sopenharmony_ci %25 = OpAccessChain %20 %18 %13 %19 165e5c31af7Sopenharmony_ci %26 = OpLoad %6 %25 166e5c31af7Sopenharmony_ci %27 = OpAccessChain %23 %11 %19 167e5c31af7Sopenharmony_ci OpStore %27 %26 168e5c31af7Sopenharmony_ci %36 = OpAccessChain %35 %34 %13 %13 169e5c31af7Sopenharmony_ci %37 = OpLoad %12 %36 170e5c31af7Sopenharmony_ci OpStore %29 %37 171e5c31af7Sopenharmony_ci OpBranch %38 172e5c31af7Sopenharmony_ci %38 = OpLabel 173e5c31af7Sopenharmony_ci OpLoopMerge %40 %41 None 174e5c31af7Sopenharmony_ci OpBranch %42 175e5c31af7Sopenharmony_ci %42 = OpLabel 176e5c31af7Sopenharmony_ci %43 = OpLoad %12 %29 177e5c31af7Sopenharmony_ci %45 = OpAccessChain %35 %34 %13 %44 178e5c31af7Sopenharmony_ci %46 = OpLoad %12 %45 179e5c31af7Sopenharmony_ci %48 = OpSLessThan %47 %43 %46 180e5c31af7Sopenharmony_ci OpBranchConditional %48 %39 %40 181e5c31af7Sopenharmony_ci %39 = OpLabel 182e5c31af7Sopenharmony_ci %50 = OpAccessChain %35 %34 %13 %13 183e5c31af7Sopenharmony_ci %51 = OpLoad %12 %50 184e5c31af7Sopenharmony_ci OpStore %49 %51 185e5c31af7Sopenharmony_ci OpBranch %52 186e5c31af7Sopenharmony_ci %52 = OpLabel 187e5c31af7Sopenharmony_ci OpLoopMerge %54 %55 None 188e5c31af7Sopenharmony_ci OpBranch %56 189e5c31af7Sopenharmony_ci %56 = OpLabel 190e5c31af7Sopenharmony_ci %57 = OpLoad %12 %49 191e5c31af7Sopenharmony_ci %59 = OpAccessChain %35 %34 %13 %58 192e5c31af7Sopenharmony_ci %60 = OpLoad %12 %59 193e5c31af7Sopenharmony_ci %61 = OpSLessThan %47 %57 %60 194e5c31af7Sopenharmony_ci OpBranchConditional %61 %53 %54 195e5c31af7Sopenharmony_ci %53 = OpLabel 196e5c31af7Sopenharmony_ci %62 = OpLoad %12 %49 197e5c31af7Sopenharmony_ci OpSelectionMerge %65 None 198e5c31af7Sopenharmony_ci OpSwitch %62 %65 0 %63 1 %64 199e5c31af7Sopenharmony_ci %63 = OpLabel 200e5c31af7Sopenharmony_ci %67 = OpLoad %12 %29 201e5c31af7Sopenharmony_ci %68 = OpSLessThan %47 %66 %67 202e5c31af7Sopenharmony_ci OpSelectionMerge %70 None 203e5c31af7Sopenharmony_ci OpBranchConditional %68 %69 %70 204e5c31af7Sopenharmony_ci %69 = OpLabel 205e5c31af7Sopenharmony_ci OpBranch %55 206e5c31af7Sopenharmony_ci %70 = OpLabel 207e5c31af7Sopenharmony_ci %72 = OpLoad %12 %29 208e5c31af7Sopenharmony_ci %73 = OpAccessChain %20 %18 %13 %58 209e5c31af7Sopenharmony_ci %74 = OpLoad %6 %73 210e5c31af7Sopenharmony_ci %75 = OpAccessChain %23 %11 %72 211e5c31af7Sopenharmony_ci OpStore %75 %74 212e5c31af7Sopenharmony_ci OpBranch %65 213e5c31af7Sopenharmony_ci %64 = OpLabel 214e5c31af7Sopenharmony_ci %77 = OpLoad %12 %29 215e5c31af7Sopenharmony_ci %78 = OpAccessChain %20 %18 %13 %13 216e5c31af7Sopenharmony_ci %79 = OpLoad %6 %78 217e5c31af7Sopenharmony_ci %80 = OpAccessChain %23 %11 %77 218e5c31af7Sopenharmony_ci OpStore %80 %79 219e5c31af7Sopenharmony_ci OpBranch %65 220e5c31af7Sopenharmony_ci %65 = OpLabel 221e5c31af7Sopenharmony_ci OpBranch %55 222e5c31af7Sopenharmony_ci %55 = OpLabel 223e5c31af7Sopenharmony_ci %83 = OpLoad %12 %49 224e5c31af7Sopenharmony_ci %84 = OpIAdd %12 %83 %19 225e5c31af7Sopenharmony_ci OpStore %49 %84 226e5c31af7Sopenharmony_ci OpBranch %52 227e5c31af7Sopenharmony_ci %54 = OpLabel 228e5c31af7Sopenharmony_ci OpBranch %41 229e5c31af7Sopenharmony_ci %41 = OpLabel 230e5c31af7Sopenharmony_ci %85 = OpLoad %12 %29 231e5c31af7Sopenharmony_ci %86 = OpIAdd %12 %85 %19 232e5c31af7Sopenharmony_ci OpStore %29 %86 233e5c31af7Sopenharmony_ci OpBranch %38 234e5c31af7Sopenharmony_ci %40 = OpLabel 235e5c31af7Sopenharmony_ci %87 = OpAccessChain %35 %34 %13 %13 236e5c31af7Sopenharmony_ci %88 = OpLoad %12 %87 237e5c31af7Sopenharmony_ci %89 = OpAccessChain %23 %11 %88 238e5c31af7Sopenharmony_ci %90 = OpLoad %6 %89 239e5c31af7Sopenharmony_ci %91 = OpAccessChain %20 %18 %13 %13 240e5c31af7Sopenharmony_ci %92 = OpLoad %6 %91 241e5c31af7Sopenharmony_ci %93 = OpFOrdEqual %47 %90 %92 242e5c31af7Sopenharmony_ci OpSelectionMerge %95 None 243e5c31af7Sopenharmony_ci OpBranchConditional %93 %94 %95 244e5c31af7Sopenharmony_ci %94 = OpLabel 245e5c31af7Sopenharmony_ci %96 = OpAccessChain %35 %34 %13 %19 246e5c31af7Sopenharmony_ci %97 = OpLoad %12 %96 247e5c31af7Sopenharmony_ci %98 = OpAccessChain %23 %11 %97 248e5c31af7Sopenharmony_ci %99 = OpLoad %6 %98 249e5c31af7Sopenharmony_ci %100 = OpAccessChain %20 %18 %13 %13 250e5c31af7Sopenharmony_ci %101 = OpLoad %6 %100 251e5c31af7Sopenharmony_ci %102 = OpFOrdEqual %47 %99 %101 252e5c31af7Sopenharmony_ci OpBranch %95 253e5c31af7Sopenharmony_ci %95 = OpLabel 254e5c31af7Sopenharmony_ci %103 = OpPhi %47 %93 %40 %102 %94 255e5c31af7Sopenharmony_ci OpSelectionMerge %105 None 256e5c31af7Sopenharmony_ci OpBranchConditional %103 %104 %122 257e5c31af7Sopenharmony_ci %104 = OpLabel 258e5c31af7Sopenharmony_ci %109 = OpAccessChain %35 %34 %13 %19 259e5c31af7Sopenharmony_ci %110 = OpLoad %12 %109 260e5c31af7Sopenharmony_ci %111 = OpConvertSToF %6 %110 261e5c31af7Sopenharmony_ci %112 = OpAccessChain %35 %34 %13 %13 262e5c31af7Sopenharmony_ci %113 = OpLoad %12 %112 263e5c31af7Sopenharmony_ci %114 = OpConvertSToF %6 %113 264e5c31af7Sopenharmony_ci %115 = OpAccessChain %35 %34 %13 %13 265e5c31af7Sopenharmony_ci %116 = OpLoad %12 %115 266e5c31af7Sopenharmony_ci %117 = OpConvertSToF %6 %116 267e5c31af7Sopenharmony_ci %118 = OpAccessChain %35 %34 %13 %19 268e5c31af7Sopenharmony_ci %119 = OpLoad %12 %118 269e5c31af7Sopenharmony_ci %120 = OpConvertSToF %6 %119 270e5c31af7Sopenharmony_ci %121 = OpCompositeConstruct %106 %111 %114 %117 %120 271e5c31af7Sopenharmony_ci OpStore %108 %121 272e5c31af7Sopenharmony_ci OpBranch %105 273e5c31af7Sopenharmony_ci %122 = OpLabel 274e5c31af7Sopenharmony_ci %123 = OpAccessChain %35 %34 %13 %19 275e5c31af7Sopenharmony_ci %124 = OpLoad %12 %123 276e5c31af7Sopenharmony_ci %125 = OpConvertSToF %6 %124 277e5c31af7Sopenharmony_ci %126 = OpCompositeConstruct %106 %125 %125 %125 %125 278e5c31af7Sopenharmony_ci OpStore %108 %126 279e5c31af7Sopenharmony_ci OpBranch %105 280e5c31af7Sopenharmony_ci %105 = OpLabel 281e5c31af7Sopenharmony_ci OpReturn 282e5c31af7Sopenharmony_ci OpFunctionEnd 283e5c31af7Sopenharmony_ciEND 284e5c31af7Sopenharmony_ci 285e5c31af7Sopenharmony_ci# uniforms for variant 286e5c31af7Sopenharmony_ci 287e5c31af7Sopenharmony_ci# _GLF_uniform_float_values 288e5c31af7Sopenharmony_ciBUFFER variant__GLF_uniform_float_values DATA_TYPE float[] STD140 DATA 289e5c31af7Sopenharmony_ci 1.0 0.0 2.0 290e5c31af7Sopenharmony_ciEND 291e5c31af7Sopenharmony_ci# _GLF_uniform_int_values 292e5c31af7Sopenharmony_ciBUFFER variant__GLF_uniform_int_values DATA_TYPE int32[] STD140 DATA 293e5c31af7Sopenharmony_ci 0 1 4 2 294e5c31af7Sopenharmony_ciEND 295e5c31af7Sopenharmony_ci 296e5c31af7Sopenharmony_ciBUFFER variant_framebuffer FORMAT B8G8R8A8_UNORM 297e5c31af7Sopenharmony_ci 298e5c31af7Sopenharmony_ciPIPELINE graphics variant_pipeline 299e5c31af7Sopenharmony_ci ATTACH variant_vertex_shader 300e5c31af7Sopenharmony_ci ATTACH variant_fragment_shader 301e5c31af7Sopenharmony_ci FRAMEBUFFER_SIZE 16 16 302e5c31af7Sopenharmony_ci BIND BUFFER variant_framebuffer AS color LOCATION 0 303e5c31af7Sopenharmony_ci BIND BUFFER variant__GLF_uniform_float_values AS uniform DESCRIPTOR_SET 0 BINDING 1 304e5c31af7Sopenharmony_ci BIND BUFFER variant__GLF_uniform_int_values AS uniform DESCRIPTOR_SET 0 BINDING 0 305e5c31af7Sopenharmony_ciEND 306e5c31af7Sopenharmony_ciCLEAR_COLOR variant_pipeline 0 0 0 255 307e5c31af7Sopenharmony_ci 308e5c31af7Sopenharmony_ciCLEAR variant_pipeline 309e5c31af7Sopenharmony_ciRUN variant_pipeline DRAW_RECT POS 0 0 SIZE 16 16 310e5c31af7Sopenharmony_ci 311e5c31af7Sopenharmony_ciEXPECT variant_framebuffer IDX 0 0 SIZE 16 16 EQ_RGBA 255 0 0 255 312