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# layout(location = 0) out vec4 _GLF_color; 32e5c31af7Sopenharmony_ci# layout(set = 0, binding = 0) uniform buf0 33e5c31af7Sopenharmony_ci# { 34e5c31af7Sopenharmony_ci# int one; 35e5c31af7Sopenharmony_ci# }; 36e5c31af7Sopenharmony_ci# 37e5c31af7Sopenharmony_ci# struct S 38e5c31af7Sopenharmony_ci# { 39e5c31af7Sopenharmony_ci# int data; 40e5c31af7Sopenharmony_ci# }; 41e5c31af7Sopenharmony_ci# 42e5c31af7Sopenharmony_ci# int func(inout S s, int x) 43e5c31af7Sopenharmony_ci# { 44e5c31af7Sopenharmony_ci# if (s.data == 1) 45e5c31af7Sopenharmony_ci# return x + s.data; 46e5c31af7Sopenharmony_ci# else 47e5c31af7Sopenharmony_ci# return x; 48e5c31af7Sopenharmony_ci# } 49e5c31af7Sopenharmony_ci# 50e5c31af7Sopenharmony_ci# void main() 51e5c31af7Sopenharmony_ci# { 52e5c31af7Sopenharmony_ci# int a = 0; 53e5c31af7Sopenharmony_ci# S arr[1]; 54e5c31af7Sopenharmony_ci# 55e5c31af7Sopenharmony_ci# arr[0].data = one; 56e5c31af7Sopenharmony_ci# 57e5c31af7Sopenharmony_ci# for(int i = 0; i < 5 + one; i++) 58e5c31af7Sopenharmony_ci# { 59e5c31af7Sopenharmony_ci# if (i % 2 != 0) 60e5c31af7Sopenharmony_ci# a = func(arr[0], i); 61e5c31af7Sopenharmony_ci# else 62e5c31af7Sopenharmony_ci# a = func(arr[0], 1); 63e5c31af7Sopenharmony_ci# } 64e5c31af7Sopenharmony_ci# 65e5c31af7Sopenharmony_ci# if (a == 6) 66e5c31af7Sopenharmony_ci# _GLF_color = vec4(1, 0, 0, 1); 67e5c31af7Sopenharmony_ci# else 68e5c31af7Sopenharmony_ci# _GLF_color = vec4(0); 69e5c31af7Sopenharmony_ci# } 70e5c31af7Sopenharmony_ciSHADER fragment variant_fragment_shader SPIRV-ASM TARGET_ENV spv1.0 71e5c31af7Sopenharmony_ci; SPIR-V 72e5c31af7Sopenharmony_ci; Version: 1.0 73e5c31af7Sopenharmony_ci; Generator: Khronos Glslang Reference Front End; 8 74e5c31af7Sopenharmony_ci; Bound: 95 75e5c31af7Sopenharmony_ci; Schema: 0 76e5c31af7Sopenharmony_ci OpCapability Shader 77e5c31af7Sopenharmony_ci %1 = OpExtInstImport "GLSL.std.450" 78e5c31af7Sopenharmony_ci OpMemoryModel Logical GLSL450 79e5c31af7Sopenharmony_ci OpEntryPoint Fragment %4 "main" %89 80e5c31af7Sopenharmony_ci OpExecutionMode %4 OriginUpperLeft 81e5c31af7Sopenharmony_ci OpSource ESSL 310 82e5c31af7Sopenharmony_ci OpName %4 "main" 83e5c31af7Sopenharmony_ci OpName %7 "S" 84e5c31af7Sopenharmony_ci OpMemberName %7 0 "data" 85e5c31af7Sopenharmony_ci OpName %13 "func(struct-S-i11;i1;" 86e5c31af7Sopenharmony_ci OpName %11 "s" 87e5c31af7Sopenharmony_ci OpName %12 "x" 88e5c31af7Sopenharmony_ci OpName %32 "a" 89e5c31af7Sopenharmony_ci OpName %37 "arr" 90e5c31af7Sopenharmony_ci OpName %38 "buf0" 91e5c31af7Sopenharmony_ci OpMemberName %38 0 "one" 92e5c31af7Sopenharmony_ci OpName %40 "" 93e5c31af7Sopenharmony_ci OpName %45 "i" 94e5c31af7Sopenharmony_ci OpName %63 "param" 95e5c31af7Sopenharmony_ci OpName %66 "param" 96e5c31af7Sopenharmony_ci OpName %72 "param" 97e5c31af7Sopenharmony_ci OpName %75 "param" 98e5c31af7Sopenharmony_ci OpName %89 "_GLF_color" 99e5c31af7Sopenharmony_ci OpMemberDecorate %7 0 RelaxedPrecision 100e5c31af7Sopenharmony_ci OpDecorate %13 RelaxedPrecision 101e5c31af7Sopenharmony_ci OpDecorate %12 RelaxedPrecision 102e5c31af7Sopenharmony_ci OpDecorate %17 RelaxedPrecision 103e5c31af7Sopenharmony_ci OpDecorate %23 RelaxedPrecision 104e5c31af7Sopenharmony_ci OpDecorate %25 RelaxedPrecision 105e5c31af7Sopenharmony_ci OpDecorate %26 RelaxedPrecision 106e5c31af7Sopenharmony_ci OpDecorate %29 RelaxedPrecision 107e5c31af7Sopenharmony_ci OpDecorate %32 RelaxedPrecision 108e5c31af7Sopenharmony_ci OpMemberDecorate %38 0 RelaxedPrecision 109e5c31af7Sopenharmony_ci OpMemberDecorate %38 0 Offset 0 110e5c31af7Sopenharmony_ci OpDecorate %38 Block 111e5c31af7Sopenharmony_ci OpDecorate %40 DescriptorSet 0 112e5c31af7Sopenharmony_ci OpDecorate %40 Binding 0 113e5c31af7Sopenharmony_ci OpDecorate %43 RelaxedPrecision 114e5c31af7Sopenharmony_ci OpDecorate %45 RelaxedPrecision 115e5c31af7Sopenharmony_ci OpDecorate %51 RelaxedPrecision 116e5c31af7Sopenharmony_ci OpDecorate %54 RelaxedPrecision 117e5c31af7Sopenharmony_ci OpDecorate %55 RelaxedPrecision 118e5c31af7Sopenharmony_ci OpDecorate %57 RelaxedPrecision 119e5c31af7Sopenharmony_ci OpDecorate %59 RelaxedPrecision 120e5c31af7Sopenharmony_ci OpDecorate %67 RelaxedPrecision 121e5c31af7Sopenharmony_ci OpDecorate %68 RelaxedPrecision 122e5c31af7Sopenharmony_ci OpDecorate %76 RelaxedPrecision 123e5c31af7Sopenharmony_ci OpDecorate %79 RelaxedPrecision 124e5c31af7Sopenharmony_ci OpDecorate %80 RelaxedPrecision 125e5c31af7Sopenharmony_ci OpDecorate %81 RelaxedPrecision 126e5c31af7Sopenharmony_ci OpDecorate %89 Location 0 127e5c31af7Sopenharmony_ci %2 = OpTypeVoid 128e5c31af7Sopenharmony_ci %3 = OpTypeFunction %2 129e5c31af7Sopenharmony_ci %6 = OpTypeInt 32 1 130e5c31af7Sopenharmony_ci %7 = OpTypeStruct %6 131e5c31af7Sopenharmony_ci %8 = OpTypePointer Function %7 132e5c31af7Sopenharmony_ci %9 = OpTypePointer Function %6 133e5c31af7Sopenharmony_ci %10 = OpTypeFunction %6 %8 %9 134e5c31af7Sopenharmony_ci %15 = OpConstant %6 0 135e5c31af7Sopenharmony_ci %18 = OpConstant %6 1 136e5c31af7Sopenharmony_ci %19 = OpTypeBool 137e5c31af7Sopenharmony_ci %33 = OpTypeInt 32 0 138e5c31af7Sopenharmony_ci %34 = OpConstant %33 1 139e5c31af7Sopenharmony_ci %35 = OpTypeArray %7 %34 140e5c31af7Sopenharmony_ci %36 = OpTypePointer Function %35 141e5c31af7Sopenharmony_ci %38 = OpTypeStruct %6 142e5c31af7Sopenharmony_ci %39 = OpTypePointer Uniform %38 143e5c31af7Sopenharmony_ci %40 = OpVariable %39 Uniform 144e5c31af7Sopenharmony_ci %41 = OpTypePointer Uniform %6 145e5c31af7Sopenharmony_ci %52 = OpConstant %6 5 146e5c31af7Sopenharmony_ci %58 = OpConstant %6 2 147e5c31af7Sopenharmony_ci %82 = OpConstant %6 6 148e5c31af7Sopenharmony_ci %86 = OpTypeFloat 32 149e5c31af7Sopenharmony_ci %87 = OpTypeVector %86 4 150e5c31af7Sopenharmony_ci %88 = OpTypePointer Output %87 151e5c31af7Sopenharmony_ci %89 = OpVariable %88 Output 152e5c31af7Sopenharmony_ci %90 = OpConstant %86 1 153e5c31af7Sopenharmony_ci %91 = OpConstant %86 0 154e5c31af7Sopenharmony_ci %92 = OpConstantComposite %87 %90 %91 %91 %90 155e5c31af7Sopenharmony_ci %94 = OpConstantComposite %87 %91 %91 %91 %91 156e5c31af7Sopenharmony_ci %4 = OpFunction %2 None %3 157e5c31af7Sopenharmony_ci %5 = OpLabel 158e5c31af7Sopenharmony_ci %32 = OpVariable %9 Function 159e5c31af7Sopenharmony_ci %37 = OpVariable %36 Function 160e5c31af7Sopenharmony_ci %45 = OpVariable %9 Function 161e5c31af7Sopenharmony_ci %63 = OpVariable %8 Function 162e5c31af7Sopenharmony_ci %66 = OpVariable %9 Function 163e5c31af7Sopenharmony_ci %72 = OpVariable %8 Function 164e5c31af7Sopenharmony_ci %75 = OpVariable %9 Function 165e5c31af7Sopenharmony_ci OpStore %32 %15 166e5c31af7Sopenharmony_ci %42 = OpAccessChain %41 %40 %15 167e5c31af7Sopenharmony_ci %43 = OpLoad %6 %42 168e5c31af7Sopenharmony_ci %44 = OpAccessChain %9 %37 %15 %15 169e5c31af7Sopenharmony_ci OpStore %44 %43 170e5c31af7Sopenharmony_ci OpStore %45 %15 171e5c31af7Sopenharmony_ci OpBranch %46 172e5c31af7Sopenharmony_ci %46 = OpLabel 173e5c31af7Sopenharmony_ci OpLoopMerge %48 %49 None 174e5c31af7Sopenharmony_ci OpBranch %50 175e5c31af7Sopenharmony_ci %50 = OpLabel 176e5c31af7Sopenharmony_ci %51 = OpLoad %6 %45 177e5c31af7Sopenharmony_ci %53 = OpAccessChain %41 %40 %15 178e5c31af7Sopenharmony_ci %54 = OpLoad %6 %53 179e5c31af7Sopenharmony_ci %55 = OpIAdd %6 %52 %54 180e5c31af7Sopenharmony_ci %56 = OpSLessThan %19 %51 %55 181e5c31af7Sopenharmony_ci OpBranchConditional %56 %47 %48 182e5c31af7Sopenharmony_ci %47 = OpLabel 183e5c31af7Sopenharmony_ci %57 = OpLoad %6 %45 184e5c31af7Sopenharmony_ci %59 = OpSMod %6 %57 %58 185e5c31af7Sopenharmony_ci %60 = OpINotEqual %19 %59 %15 186e5c31af7Sopenharmony_ci OpSelectionMerge %62 None 187e5c31af7Sopenharmony_ci OpBranchConditional %60 %61 %71 188e5c31af7Sopenharmony_ci %61 = OpLabel 189e5c31af7Sopenharmony_ci %64 = OpAccessChain %8 %37 %15 190e5c31af7Sopenharmony_ci %65 = OpLoad %7 %64 191e5c31af7Sopenharmony_ci OpStore %63 %65 192e5c31af7Sopenharmony_ci %67 = OpLoad %6 %45 193e5c31af7Sopenharmony_ci OpStore %66 %67 194e5c31af7Sopenharmony_ci %68 = OpFunctionCall %6 %13 %63 %66 195e5c31af7Sopenharmony_ci %69 = OpLoad %7 %63 196e5c31af7Sopenharmony_ci %70 = OpAccessChain %8 %37 %15 197e5c31af7Sopenharmony_ci OpStore %70 %69 198e5c31af7Sopenharmony_ci OpStore %32 %68 199e5c31af7Sopenharmony_ci OpBranch %62 200e5c31af7Sopenharmony_ci %71 = OpLabel 201e5c31af7Sopenharmony_ci %73 = OpAccessChain %8 %37 %15 202e5c31af7Sopenharmony_ci %74 = OpLoad %7 %73 203e5c31af7Sopenharmony_ci OpStore %72 %74 204e5c31af7Sopenharmony_ci OpStore %75 %18 205e5c31af7Sopenharmony_ci %76 = OpFunctionCall %6 %13 %72 %75 206e5c31af7Sopenharmony_ci %77 = OpLoad %7 %72 207e5c31af7Sopenharmony_ci %78 = OpAccessChain %8 %37 %15 208e5c31af7Sopenharmony_ci OpStore %78 %77 209e5c31af7Sopenharmony_ci OpStore %32 %76 210e5c31af7Sopenharmony_ci OpBranch %62 211e5c31af7Sopenharmony_ci %62 = OpLabel 212e5c31af7Sopenharmony_ci OpBranch %49 213e5c31af7Sopenharmony_ci %49 = OpLabel 214e5c31af7Sopenharmony_ci %79 = OpLoad %6 %45 215e5c31af7Sopenharmony_ci %80 = OpIAdd %6 %79 %18 216e5c31af7Sopenharmony_ci OpStore %45 %80 217e5c31af7Sopenharmony_ci OpBranch %46 218e5c31af7Sopenharmony_ci %48 = OpLabel 219e5c31af7Sopenharmony_ci %81 = OpLoad %6 %32 220e5c31af7Sopenharmony_ci %83 = OpIEqual %19 %81 %82 221e5c31af7Sopenharmony_ci OpSelectionMerge %85 None 222e5c31af7Sopenharmony_ci OpBranchConditional %83 %84 %93 223e5c31af7Sopenharmony_ci %84 = OpLabel 224e5c31af7Sopenharmony_ci OpStore %89 %92 225e5c31af7Sopenharmony_ci OpBranch %85 226e5c31af7Sopenharmony_ci %93 = OpLabel 227e5c31af7Sopenharmony_ci OpStore %89 %94 228e5c31af7Sopenharmony_ci OpBranch %85 229e5c31af7Sopenharmony_ci %85 = OpLabel 230e5c31af7Sopenharmony_ci OpReturn 231e5c31af7Sopenharmony_ci OpFunctionEnd 232e5c31af7Sopenharmony_ci %13 = OpFunction %6 None %10 233e5c31af7Sopenharmony_ci %11 = OpFunctionParameter %8 234e5c31af7Sopenharmony_ci %12 = OpFunctionParameter %9 235e5c31af7Sopenharmony_ci %14 = OpLabel 236e5c31af7Sopenharmony_ci %16 = OpAccessChain %9 %11 %15 237e5c31af7Sopenharmony_ci %17 = OpLoad %6 %16 238e5c31af7Sopenharmony_ci %20 = OpIEqual %19 %17 %18 239e5c31af7Sopenharmony_ci OpSelectionMerge %22 None 240e5c31af7Sopenharmony_ci OpBranchConditional %20 %21 %28 241e5c31af7Sopenharmony_ci %21 = OpLabel 242e5c31af7Sopenharmony_ci %23 = OpLoad %6 %12 243e5c31af7Sopenharmony_ci %24 = OpAccessChain %9 %11 %15 244e5c31af7Sopenharmony_ci %25 = OpLoad %6 %24 245e5c31af7Sopenharmony_ci %26 = OpIAdd %6 %23 %25 246e5c31af7Sopenharmony_ci OpReturnValue %26 247e5c31af7Sopenharmony_ci %28 = OpLabel 248e5c31af7Sopenharmony_ci %29 = OpLoad %6 %12 249e5c31af7Sopenharmony_ci OpReturnValue %29 250e5c31af7Sopenharmony_ci %22 = OpLabel 251e5c31af7Sopenharmony_ci OpUnreachable 252e5c31af7Sopenharmony_ci OpFunctionEnd 253e5c31af7Sopenharmony_ciEND 254e5c31af7Sopenharmony_ci 255e5c31af7Sopenharmony_ci# uniforms for variant 256e5c31af7Sopenharmony_ci 257e5c31af7Sopenharmony_ci# one 258e5c31af7Sopenharmony_ciBUFFER variant_one DATA_TYPE int32 DATA 259e5c31af7Sopenharmony_ci 1 260e5c31af7Sopenharmony_ciEND 261e5c31af7Sopenharmony_ci 262e5c31af7Sopenharmony_ciBUFFER variant_framebuffer FORMAT B8G8R8A8_UNORM 263e5c31af7Sopenharmony_ci 264e5c31af7Sopenharmony_ciPIPELINE graphics variant_pipeline 265e5c31af7Sopenharmony_ci ATTACH variant_vertex_shader 266e5c31af7Sopenharmony_ci ATTACH variant_fragment_shader 267e5c31af7Sopenharmony_ci FRAMEBUFFER_SIZE 256 256 268e5c31af7Sopenharmony_ci BIND BUFFER variant_framebuffer AS color LOCATION 0 269e5c31af7Sopenharmony_ci BIND BUFFER variant_one AS uniform DESCRIPTOR_SET 0 BINDING 0 270e5c31af7Sopenharmony_ciEND 271e5c31af7Sopenharmony_ciCLEAR_COLOR variant_pipeline 0 0 0 255 272e5c31af7Sopenharmony_ci 273e5c31af7Sopenharmony_ciCLEAR variant_pipeline 274e5c31af7Sopenharmony_ciRUN variant_pipeline DRAW_RECT POS 0 0 SIZE 256 256 275e5c31af7Sopenharmony_ci 276e5c31af7Sopenharmony_ciEXPECT variant_framebuffer IDX 0 0 SIZE 256 256 EQ_RGBA 255 0 0 255 277