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 GraphicsFuzz. 19e5c31af7Sopenharmony_ci 20e5c31af7Sopenharmony_ci# Short description: A fragment shader that covers a specific shader simplification path. 21e5c31af7Sopenharmony_ci 22e5c31af7Sopenharmony_ci# The test passes because 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# precision highp float; 29e5c31af7Sopenharmony_ci# precision lowp int; 30e5c31af7Sopenharmony_ci# 31e5c31af7Sopenharmony_ci# struct S 32e5c31af7Sopenharmony_ci# { 33e5c31af7Sopenharmony_ci# int arr[2]; 34e5c31af7Sopenharmony_ci# }; 35e5c31af7Sopenharmony_ci# 36e5c31af7Sopenharmony_ci# layout(location = 0) out vec4 _GLF_color; 37e5c31af7Sopenharmony_ci# layout(set = 0, binding = 0) uniform buf0 38e5c31af7Sopenharmony_ci# { 39e5c31af7Sopenharmony_ci# int one; 40e5c31af7Sopenharmony_ci# }; 41e5c31af7Sopenharmony_ci# 42e5c31af7Sopenharmony_ci# int func(S s, int x) 43e5c31af7Sopenharmony_ci# { 44e5c31af7Sopenharmony_ci# s.arr[1] = x + 1; 45e5c31af7Sopenharmony_ci# 46e5c31af7Sopenharmony_ci# // Always false. 47e5c31af7Sopenharmony_ci# if(s.arr[one] == x) 48e5c31af7Sopenharmony_ci# return -1; 49e5c31af7Sopenharmony_ci# 50e5c31af7Sopenharmony_ci# return x; 51e5c31af7Sopenharmony_ci# } 52e5c31af7Sopenharmony_ci# 53e5c31af7Sopenharmony_ci# void main() 54e5c31af7Sopenharmony_ci# { 55e5c31af7Sopenharmony_ci# S s; 56e5c31af7Sopenharmony_ci# int a = 0; 57e5c31af7Sopenharmony_ci# 58e5c31af7Sopenharmony_ci# for(int i = 0; i < 2 + one; i++) 59e5c31af7Sopenharmony_ci# { 60e5c31af7Sopenharmony_ci# for( int j = 0; j < 3 + one; j++) 61e5c31af7Sopenharmony_ci# { 62e5c31af7Sopenharmony_ci# // a is incremented with the following values: 63e5c31af7Sopenharmony_ci# // (0 + 1 + 2 + 3) + (1 + 2 + 3 + 4) + (2 + 3 + 4 + 5) 64e5c31af7Sopenharmony_ci# a += func(s, i + j); 65e5c31af7Sopenharmony_ci# } 66e5c31af7Sopenharmony_ci# } 67e5c31af7Sopenharmony_ci# 68e5c31af7Sopenharmony_ci# // Always true. 69e5c31af7Sopenharmony_ci# if (a == 30) 70e5c31af7Sopenharmony_ci# _GLF_color = vec4(1, 0, 0, 1); 71e5c31af7Sopenharmony_ci# else 72e5c31af7Sopenharmony_ci# _GLF_color = vec4(0); 73e5c31af7Sopenharmony_ci# } 74e5c31af7Sopenharmony_ciSHADER fragment variant_fragment_shader SPIRV-ASM TARGET_ENV spv1.0 75e5c31af7Sopenharmony_ci; SPIR-V 76e5c31af7Sopenharmony_ci; Version: 1.0 77e5c31af7Sopenharmony_ci; Generator: Khronos Glslang Reference Front End; 8 78e5c31af7Sopenharmony_ci; Bound: 94 79e5c31af7Sopenharmony_ci; Schema: 0 80e5c31af7Sopenharmony_ci OpCapability Shader 81e5c31af7Sopenharmony_ci %1 = OpExtInstImport "GLSL.std.450" 82e5c31af7Sopenharmony_ci OpMemoryModel Logical GLSL450 83e5c31af7Sopenharmony_ci OpEntryPoint Fragment %4 "main" %88 84e5c31af7Sopenharmony_ci OpExecutionMode %4 OriginUpperLeft 85e5c31af7Sopenharmony_ci OpSource ESSL 310 86e5c31af7Sopenharmony_ci OpName %4 "main" 87e5c31af7Sopenharmony_ci OpName %10 "S" 88e5c31af7Sopenharmony_ci OpMemberName %10 0 "arr" 89e5c31af7Sopenharmony_ci OpName %16 "func(struct-S-i1[2]1;i1;" 90e5c31af7Sopenharmony_ci OpName %14 "s" 91e5c31af7Sopenharmony_ci OpName %15 "x" 92e5c31af7Sopenharmony_ci OpName %23 "buf0" 93e5c31af7Sopenharmony_ci OpMemberName %23 0 "one" 94e5c31af7Sopenharmony_ci OpName %25 "" 95e5c31af7Sopenharmony_ci OpName %41 "a" 96e5c31af7Sopenharmony_ci OpName %42 "i" 97e5c31af7Sopenharmony_ci OpName %54 "j" 98e5c31af7Sopenharmony_ci OpName %66 "s" 99e5c31af7Sopenharmony_ci OpName %70 "param" 100e5c31af7Sopenharmony_ci OpName %72 "param" 101e5c31af7Sopenharmony_ci OpName %88 "_GLF_color" 102e5c31af7Sopenharmony_ci OpMemberDecorate %10 0 RelaxedPrecision 103e5c31af7Sopenharmony_ci OpDecorate %16 RelaxedPrecision 104e5c31af7Sopenharmony_ci OpDecorate %15 RelaxedPrecision 105e5c31af7Sopenharmony_ci OpDecorate %20 RelaxedPrecision 106e5c31af7Sopenharmony_ci OpDecorate %21 RelaxedPrecision 107e5c31af7Sopenharmony_ci OpMemberDecorate %23 0 RelaxedPrecision 108e5c31af7Sopenharmony_ci OpMemberDecorate %23 0 Offset 0 109e5c31af7Sopenharmony_ci OpDecorate %23 Block 110e5c31af7Sopenharmony_ci OpDecorate %25 DescriptorSet 0 111e5c31af7Sopenharmony_ci OpDecorate %25 Binding 0 112e5c31af7Sopenharmony_ci OpDecorate %28 RelaxedPrecision 113e5c31af7Sopenharmony_ci OpDecorate %30 RelaxedPrecision 114e5c31af7Sopenharmony_ci OpDecorate %31 RelaxedPrecision 115e5c31af7Sopenharmony_ci OpDecorate %38 RelaxedPrecision 116e5c31af7Sopenharmony_ci OpDecorate %41 RelaxedPrecision 117e5c31af7Sopenharmony_ci OpDecorate %42 RelaxedPrecision 118e5c31af7Sopenharmony_ci OpDecorate %48 RelaxedPrecision 119e5c31af7Sopenharmony_ci OpDecorate %51 RelaxedPrecision 120e5c31af7Sopenharmony_ci OpDecorate %52 RelaxedPrecision 121e5c31af7Sopenharmony_ci OpDecorate %54 RelaxedPrecision 122e5c31af7Sopenharmony_ci OpDecorate %60 RelaxedPrecision 123e5c31af7Sopenharmony_ci OpDecorate %63 RelaxedPrecision 124e5c31af7Sopenharmony_ci OpDecorate %64 RelaxedPrecision 125e5c31af7Sopenharmony_ci OpDecorate %67 RelaxedPrecision 126e5c31af7Sopenharmony_ci OpDecorate %68 RelaxedPrecision 127e5c31af7Sopenharmony_ci OpDecorate %69 RelaxedPrecision 128e5c31af7Sopenharmony_ci OpDecorate %73 RelaxedPrecision 129e5c31af7Sopenharmony_ci OpDecorate %74 RelaxedPrecision 130e5c31af7Sopenharmony_ci OpDecorate %75 RelaxedPrecision 131e5c31af7Sopenharmony_ci OpDecorate %76 RelaxedPrecision 132e5c31af7Sopenharmony_ci OpDecorate %77 RelaxedPrecision 133e5c31af7Sopenharmony_ci OpDecorate %78 RelaxedPrecision 134e5c31af7Sopenharmony_ci OpDecorate %79 RelaxedPrecision 135e5c31af7Sopenharmony_ci OpDecorate %80 RelaxedPrecision 136e5c31af7Sopenharmony_ci OpDecorate %88 Location 0 137e5c31af7Sopenharmony_ci %2 = OpTypeVoid 138e5c31af7Sopenharmony_ci %3 = OpTypeFunction %2 139e5c31af7Sopenharmony_ci %6 = OpTypeInt 32 1 140e5c31af7Sopenharmony_ci %7 = OpTypeInt 32 0 141e5c31af7Sopenharmony_ci %8 = OpConstant %7 2 142e5c31af7Sopenharmony_ci %9 = OpTypeArray %6 %8 143e5c31af7Sopenharmony_ci %10 = OpTypeStruct %9 144e5c31af7Sopenharmony_ci %11 = OpTypePointer Function %10 145e5c31af7Sopenharmony_ci %12 = OpTypePointer Function %6 146e5c31af7Sopenharmony_ci %13 = OpTypeFunction %6 %11 %12 147e5c31af7Sopenharmony_ci %18 = OpConstant %6 0 148e5c31af7Sopenharmony_ci %19 = OpConstant %6 1 149e5c31af7Sopenharmony_ci %23 = OpTypeStruct %6 150e5c31af7Sopenharmony_ci %24 = OpTypePointer Uniform %23 151e5c31af7Sopenharmony_ci %25 = OpVariable %24 Uniform 152e5c31af7Sopenharmony_ci %26 = OpTypePointer Uniform %6 153e5c31af7Sopenharmony_ci %32 = OpTypeBool 154e5c31af7Sopenharmony_ci %36 = OpConstant %6 -1 155e5c31af7Sopenharmony_ci %49 = OpConstant %6 2 156e5c31af7Sopenharmony_ci %61 = OpConstant %6 3 157e5c31af7Sopenharmony_ci %81 = OpConstant %6 30 158e5c31af7Sopenharmony_ci %85 = OpTypeFloat 32 159e5c31af7Sopenharmony_ci %86 = OpTypeVector %85 4 160e5c31af7Sopenharmony_ci %87 = OpTypePointer Output %86 161e5c31af7Sopenharmony_ci %88 = OpVariable %87 Output 162e5c31af7Sopenharmony_ci %89 = OpConstant %85 1 163e5c31af7Sopenharmony_ci %90 = OpConstant %85 0 164e5c31af7Sopenharmony_ci %91 = OpConstantComposite %86 %89 %90 %90 %89 165e5c31af7Sopenharmony_ci %93 = OpConstantComposite %86 %90 %90 %90 %90 166e5c31af7Sopenharmony_ci %4 = OpFunction %2 None %3 167e5c31af7Sopenharmony_ci %5 = OpLabel 168e5c31af7Sopenharmony_ci %41 = OpVariable %12 Function 169e5c31af7Sopenharmony_ci %42 = OpVariable %12 Function 170e5c31af7Sopenharmony_ci %54 = OpVariable %12 Function 171e5c31af7Sopenharmony_ci %66 = OpVariable %11 Function 172e5c31af7Sopenharmony_ci %70 = OpVariable %11 Function 173e5c31af7Sopenharmony_ci %72 = OpVariable %12 Function 174e5c31af7Sopenharmony_ci OpStore %41 %18 175e5c31af7Sopenharmony_ci OpStore %42 %18 176e5c31af7Sopenharmony_ci OpBranch %43 177e5c31af7Sopenharmony_ci %43 = OpLabel 178e5c31af7Sopenharmony_ci OpLoopMerge %45 %46 None 179e5c31af7Sopenharmony_ci OpBranch %47 180e5c31af7Sopenharmony_ci %47 = OpLabel 181e5c31af7Sopenharmony_ci %48 = OpLoad %6 %42 182e5c31af7Sopenharmony_ci %50 = OpAccessChain %26 %25 %18 183e5c31af7Sopenharmony_ci %51 = OpLoad %6 %50 184e5c31af7Sopenharmony_ci %52 = OpIAdd %6 %49 %51 185e5c31af7Sopenharmony_ci %53 = OpSLessThan %32 %48 %52 186e5c31af7Sopenharmony_ci OpBranchConditional %53 %44 %45 187e5c31af7Sopenharmony_ci %44 = OpLabel 188e5c31af7Sopenharmony_ci OpStore %54 %18 189e5c31af7Sopenharmony_ci OpBranch %55 190e5c31af7Sopenharmony_ci %55 = OpLabel 191e5c31af7Sopenharmony_ci OpLoopMerge %57 %58 None 192e5c31af7Sopenharmony_ci OpBranch %59 193e5c31af7Sopenharmony_ci %59 = OpLabel 194e5c31af7Sopenharmony_ci %60 = OpLoad %6 %54 195e5c31af7Sopenharmony_ci %62 = OpAccessChain %26 %25 %18 196e5c31af7Sopenharmony_ci %63 = OpLoad %6 %62 197e5c31af7Sopenharmony_ci %64 = OpIAdd %6 %61 %63 198e5c31af7Sopenharmony_ci %65 = OpSLessThan %32 %60 %64 199e5c31af7Sopenharmony_ci OpBranchConditional %65 %56 %57 200e5c31af7Sopenharmony_ci %56 = OpLabel 201e5c31af7Sopenharmony_ci %67 = OpLoad %6 %42 202e5c31af7Sopenharmony_ci %68 = OpLoad %6 %54 203e5c31af7Sopenharmony_ci %69 = OpIAdd %6 %67 %68 204e5c31af7Sopenharmony_ci %71 = OpLoad %10 %66 205e5c31af7Sopenharmony_ci OpStore %70 %71 206e5c31af7Sopenharmony_ci OpStore %72 %69 207e5c31af7Sopenharmony_ci %73 = OpFunctionCall %6 %16 %70 %72 208e5c31af7Sopenharmony_ci %74 = OpLoad %6 %41 209e5c31af7Sopenharmony_ci %75 = OpIAdd %6 %74 %73 210e5c31af7Sopenharmony_ci OpStore %41 %75 211e5c31af7Sopenharmony_ci OpBranch %58 212e5c31af7Sopenharmony_ci %58 = OpLabel 213e5c31af7Sopenharmony_ci %76 = OpLoad %6 %54 214e5c31af7Sopenharmony_ci %77 = OpIAdd %6 %76 %19 215e5c31af7Sopenharmony_ci OpStore %54 %77 216e5c31af7Sopenharmony_ci OpBranch %55 217e5c31af7Sopenharmony_ci %57 = OpLabel 218e5c31af7Sopenharmony_ci OpBranch %46 219e5c31af7Sopenharmony_ci %46 = OpLabel 220e5c31af7Sopenharmony_ci %78 = OpLoad %6 %42 221e5c31af7Sopenharmony_ci %79 = OpIAdd %6 %78 %19 222e5c31af7Sopenharmony_ci OpStore %42 %79 223e5c31af7Sopenharmony_ci OpBranch %43 224e5c31af7Sopenharmony_ci %45 = OpLabel 225e5c31af7Sopenharmony_ci %80 = OpLoad %6 %41 226e5c31af7Sopenharmony_ci %82 = OpIEqual %32 %80 %81 227e5c31af7Sopenharmony_ci OpSelectionMerge %84 None 228e5c31af7Sopenharmony_ci OpBranchConditional %82 %83 %92 229e5c31af7Sopenharmony_ci %83 = OpLabel 230e5c31af7Sopenharmony_ci OpStore %88 %91 231e5c31af7Sopenharmony_ci OpBranch %84 232e5c31af7Sopenharmony_ci %92 = OpLabel 233e5c31af7Sopenharmony_ci OpStore %88 %93 234e5c31af7Sopenharmony_ci OpBranch %84 235e5c31af7Sopenharmony_ci %84 = OpLabel 236e5c31af7Sopenharmony_ci OpReturn 237e5c31af7Sopenharmony_ci OpFunctionEnd 238e5c31af7Sopenharmony_ci %16 = OpFunction %6 None %13 239e5c31af7Sopenharmony_ci %14 = OpFunctionParameter %11 240e5c31af7Sopenharmony_ci %15 = OpFunctionParameter %12 241e5c31af7Sopenharmony_ci %17 = OpLabel 242e5c31af7Sopenharmony_ci %20 = OpLoad %6 %15 243e5c31af7Sopenharmony_ci %21 = OpIAdd %6 %20 %19 244e5c31af7Sopenharmony_ci %22 = OpAccessChain %12 %14 %18 %19 245e5c31af7Sopenharmony_ci OpStore %22 %21 246e5c31af7Sopenharmony_ci %27 = OpAccessChain %26 %25 %18 247e5c31af7Sopenharmony_ci %28 = OpLoad %6 %27 248e5c31af7Sopenharmony_ci %29 = OpAccessChain %12 %14 %18 %28 249e5c31af7Sopenharmony_ci %30 = OpLoad %6 %29 250e5c31af7Sopenharmony_ci %31 = OpLoad %6 %15 251e5c31af7Sopenharmony_ci %33 = OpIEqual %32 %30 %31 252e5c31af7Sopenharmony_ci OpSelectionMerge %35 None 253e5c31af7Sopenharmony_ci OpBranchConditional %33 %34 %35 254e5c31af7Sopenharmony_ci %34 = OpLabel 255e5c31af7Sopenharmony_ci OpReturnValue %36 256e5c31af7Sopenharmony_ci %35 = OpLabel 257e5c31af7Sopenharmony_ci %38 = OpLoad %6 %15 258e5c31af7Sopenharmony_ci OpReturnValue %38 259e5c31af7Sopenharmony_ci OpFunctionEnd 260e5c31af7Sopenharmony_ciEND 261e5c31af7Sopenharmony_ci 262e5c31af7Sopenharmony_ci# uniforms for variant 263e5c31af7Sopenharmony_ci 264e5c31af7Sopenharmony_ci# one 265e5c31af7Sopenharmony_ciBUFFER variant_one DATA_TYPE int32 DATA 266e5c31af7Sopenharmony_ci 1 267e5c31af7Sopenharmony_ciEND 268e5c31af7Sopenharmony_ci 269e5c31af7Sopenharmony_ciBUFFER variant_framebuffer FORMAT B8G8R8A8_UNORM 270e5c31af7Sopenharmony_ci 271e5c31af7Sopenharmony_ciPIPELINE graphics variant_pipeline 272e5c31af7Sopenharmony_ci ATTACH variant_vertex_shader 273e5c31af7Sopenharmony_ci ATTACH variant_fragment_shader 274e5c31af7Sopenharmony_ci FRAMEBUFFER_SIZE 256 256 275e5c31af7Sopenharmony_ci BIND BUFFER variant_framebuffer AS color LOCATION 0 276e5c31af7Sopenharmony_ci BIND BUFFER variant_one AS uniform DESCRIPTOR_SET 0 BINDING 0 277e5c31af7Sopenharmony_ciEND 278e5c31af7Sopenharmony_ciCLEAR_COLOR variant_pipeline 0 0 0 255 279e5c31af7Sopenharmony_ci 280e5c31af7Sopenharmony_ciCLEAR variant_pipeline 281e5c31af7Sopenharmony_ciRUN variant_pipeline DRAW_RECT POS 0 0 SIZE 256 256 282e5c31af7Sopenharmony_ci 283e5c31af7Sopenharmony_ciEXPECT variant_framebuffer IDX 0 0 SIZE 256 256 EQ_RGBA 255 0 0 255 284