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 specific NIR code paths 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 320 es 28e5c31af7Sopenharmony_ci# 29e5c31af7Sopenharmony_ci# #define _int_0 _GLF_uniform_int_values[0] 30e5c31af7Sopenharmony_ci# #define _int_4 _GLF_uniform_int_values[1] 31e5c31af7Sopenharmony_ci# #define _int_3 _GLF_uniform_int_values[2] 32e5c31af7Sopenharmony_ci# #define _int_1 _GLF_uniform_int_values[3] 33e5c31af7Sopenharmony_ci# #define _int_2 _GLF_uniform_int_values[4] 34e5c31af7Sopenharmony_ci# 35e5c31af7Sopenharmony_ci# precision highp int; 36e5c31af7Sopenharmony_ci# precision highp float; 37e5c31af7Sopenharmony_ci# 38e5c31af7Sopenharmony_ci# // Contents of _GLF_uniform_int_values: [0, 4, 3, 1, 2] 39e5c31af7Sopenharmony_ci# layout(set = 0, binding = 0) uniform buf0 40e5c31af7Sopenharmony_ci# { 41e5c31af7Sopenharmony_ci# int _GLF_uniform_int_values[5]; 42e5c31af7Sopenharmony_ci# }; 43e5c31af7Sopenharmony_ci# 44e5c31af7Sopenharmony_ci# layout(location = 0) out vec4 _GLF_color; 45e5c31af7Sopenharmony_ci# 46e5c31af7Sopenharmony_ci# int func(int x) 47e5c31af7Sopenharmony_ci# { 48e5c31af7Sopenharmony_ci# int a = _int_0; 49e5c31af7Sopenharmony_ci# 50e5c31af7Sopenharmony_ci# for (int i = _int_0; i < _int_4; i++) 51e5c31af7Sopenharmony_ci# { 52e5c31af7Sopenharmony_ci# if (int[4](_int_1, _int_1, _int_1, _int_1)[a] > x) 53e5c31af7Sopenharmony_ci# { 54e5c31af7Sopenharmony_ci# if (true) 55e5c31af7Sopenharmony_ci# { 56e5c31af7Sopenharmony_ci# // We hit this the first time the function is called (x = 0). 57e5c31af7Sopenharmony_ci# return _int_1; 58e5c31af7Sopenharmony_ci# } 59e5c31af7Sopenharmony_ci# else 60e5c31af7Sopenharmony_ci# { 61e5c31af7Sopenharmony_ci# a = _int_1; 62e5c31af7Sopenharmony_ci# } 63e5c31af7Sopenharmony_ci# } 64e5c31af7Sopenharmony_ci# else 65e5c31af7Sopenharmony_ci# { 66e5c31af7Sopenharmony_ci# if (true) 67e5c31af7Sopenharmony_ci# { 68e5c31af7Sopenharmony_ci# // We hit this the second time the function is called (x = 1). 69e5c31af7Sopenharmony_ci# return _int_2; 70e5c31af7Sopenharmony_ci# } 71e5c31af7Sopenharmony_ci# } 72e5c31af7Sopenharmony_ci# } 73e5c31af7Sopenharmony_ci# 74e5c31af7Sopenharmony_ci# return _int_0; 75e5c31af7Sopenharmony_ci# } 76e5c31af7Sopenharmony_ci# 77e5c31af7Sopenharmony_ci# void main() 78e5c31af7Sopenharmony_ci# { 79e5c31af7Sopenharmony_ci# // a becomes 1. 80e5c31af7Sopenharmony_ci# int a = func(_int_0); 81e5c31af7Sopenharmony_ci# // a becomes 3. 82e5c31af7Sopenharmony_ci# a += func(_int_1); 83e5c31af7Sopenharmony_ci# 84e5c31af7Sopenharmony_ci# if(a == _int_3) 85e5c31af7Sopenharmony_ci# { 86e5c31af7Sopenharmony_ci# _GLF_color = vec4(_int_1, _int_0, _int_0, _int_1); 87e5c31af7Sopenharmony_ci# } 88e5c31af7Sopenharmony_ci# else 89e5c31af7Sopenharmony_ci# { 90e5c31af7Sopenharmony_ci# _GLF_color = vec4(_int_0); 91e5c31af7Sopenharmony_ci# } 92e5c31af7Sopenharmony_ci# } 93e5c31af7Sopenharmony_ciSHADER fragment variant_fragment_shader SPIRV-ASM TARGET_ENV spv1.0 94e5c31af7Sopenharmony_ci; SPIR-V 95e5c31af7Sopenharmony_ci; Version: 1.0 96e5c31af7Sopenharmony_ci; Generator: Khronos Glslang Reference Front End; 10 97e5c31af7Sopenharmony_ci; Bound: 120 98e5c31af7Sopenharmony_ci; Schema: 0 99e5c31af7Sopenharmony_ci OpCapability Shader 100e5c31af7Sopenharmony_ci %1 = OpExtInstImport "GLSL.std.450" 101e5c31af7Sopenharmony_ci OpMemoryModel Logical GLSL450 102e5c31af7Sopenharmony_ci OpEntryPoint Fragment %4 "main" %101 103e5c31af7Sopenharmony_ci OpExecutionMode %4 OriginUpperLeft 104e5c31af7Sopenharmony_ci OpSource ESSL 320 105e5c31af7Sopenharmony_ci OpName %4 "main" 106e5c31af7Sopenharmony_ci OpName %10 "func(i1;" 107e5c31af7Sopenharmony_ci OpName %9 "x" 108e5c31af7Sopenharmony_ci OpName %12 "a" 109e5c31af7Sopenharmony_ci OpName %16 "buf0" 110e5c31af7Sopenharmony_ci OpMemberName %16 0 "_GLF_uniform_int_values" 111e5c31af7Sopenharmony_ci OpName %18 "" 112e5c31af7Sopenharmony_ci OpName %23 "i" 113e5c31af7Sopenharmony_ci OpName %51 "indexable" 114e5c31af7Sopenharmony_ci OpName %80 "a" 115e5c31af7Sopenharmony_ci OpName %81 "param" 116e5c31af7Sopenharmony_ci OpName %85 "param" 117e5c31af7Sopenharmony_ci OpName %101 "_GLF_color" 118e5c31af7Sopenharmony_ci OpDecorate %15 ArrayStride 16 119e5c31af7Sopenharmony_ci OpMemberDecorate %16 0 Offset 0 120e5c31af7Sopenharmony_ci OpDecorate %16 Block 121e5c31af7Sopenharmony_ci OpDecorate %18 DescriptorSet 0 122e5c31af7Sopenharmony_ci OpDecorate %18 Binding 0 123e5c31af7Sopenharmony_ci OpDecorate %101 Location 0 124e5c31af7Sopenharmony_ci %2 = OpTypeVoid 125e5c31af7Sopenharmony_ci %3 = OpTypeFunction %2 126e5c31af7Sopenharmony_ci %6 = OpTypeInt 32 1 127e5c31af7Sopenharmony_ci %7 = OpTypePointer Function %6 128e5c31af7Sopenharmony_ci %8 = OpTypeFunction %6 %7 129e5c31af7Sopenharmony_ci %13 = OpTypeInt 32 0 130e5c31af7Sopenharmony_ci %14 = OpConstant %13 5 131e5c31af7Sopenharmony_ci %15 = OpTypeArray %6 %14 132e5c31af7Sopenharmony_ci %16 = OpTypeStruct %15 133e5c31af7Sopenharmony_ci %17 = OpTypePointer Uniform %16 134e5c31af7Sopenharmony_ci %18 = OpVariable %17 Uniform 135e5c31af7Sopenharmony_ci %19 = OpConstant %6 0 136e5c31af7Sopenharmony_ci %20 = OpTypePointer Uniform %6 137e5c31af7Sopenharmony_ci %32 = OpConstant %6 1 138e5c31af7Sopenharmony_ci %35 = OpTypeBool 139e5c31af7Sopenharmony_ci %37 = OpConstant %6 3 140e5c31af7Sopenharmony_ci %46 = OpConstant %13 4 141e5c31af7Sopenharmony_ci %47 = OpTypeArray %6 %46 142e5c31af7Sopenharmony_ci %50 = OpTypePointer Function %47 143e5c31af7Sopenharmony_ci %58 = OpConstantTrue %35 144e5c31af7Sopenharmony_ci %70 = OpConstant %6 4 145e5c31af7Sopenharmony_ci %92 = OpConstant %6 2 146e5c31af7Sopenharmony_ci %98 = OpTypeFloat 32 147e5c31af7Sopenharmony_ci %99 = OpTypeVector %98 4 148e5c31af7Sopenharmony_ci %100 = OpTypePointer Output %99 149e5c31af7Sopenharmony_ci %101 = OpVariable %100 Output 150e5c31af7Sopenharmony_ci %4 = OpFunction %2 None %3 151e5c31af7Sopenharmony_ci %5 = OpLabel 152e5c31af7Sopenharmony_ci %80 = OpVariable %7 Function 153e5c31af7Sopenharmony_ci %81 = OpVariable %7 Function 154e5c31af7Sopenharmony_ci %85 = OpVariable %7 Function 155e5c31af7Sopenharmony_ci %82 = OpAccessChain %20 %18 %19 %19 156e5c31af7Sopenharmony_ci %83 = OpLoad %6 %82 157e5c31af7Sopenharmony_ci OpStore %81 %83 158e5c31af7Sopenharmony_ci %84 = OpFunctionCall %6 %10 %81 159e5c31af7Sopenharmony_ci OpStore %80 %84 160e5c31af7Sopenharmony_ci %86 = OpAccessChain %20 %18 %19 %37 161e5c31af7Sopenharmony_ci %87 = OpLoad %6 %86 162e5c31af7Sopenharmony_ci OpStore %85 %87 163e5c31af7Sopenharmony_ci %88 = OpFunctionCall %6 %10 %85 164e5c31af7Sopenharmony_ci %89 = OpLoad %6 %80 165e5c31af7Sopenharmony_ci %90 = OpIAdd %6 %89 %88 166e5c31af7Sopenharmony_ci OpStore %80 %90 167e5c31af7Sopenharmony_ci %91 = OpLoad %6 %80 168e5c31af7Sopenharmony_ci %93 = OpAccessChain %20 %18 %19 %92 169e5c31af7Sopenharmony_ci %94 = OpLoad %6 %93 170e5c31af7Sopenharmony_ci %95 = OpIEqual %35 %91 %94 171e5c31af7Sopenharmony_ci OpSelectionMerge %97 None 172e5c31af7Sopenharmony_ci OpBranchConditional %95 %96 %115 173e5c31af7Sopenharmony_ci %96 = OpLabel 174e5c31af7Sopenharmony_ci %102 = OpAccessChain %20 %18 %19 %37 175e5c31af7Sopenharmony_ci %103 = OpLoad %6 %102 176e5c31af7Sopenharmony_ci %104 = OpConvertSToF %98 %103 177e5c31af7Sopenharmony_ci %105 = OpAccessChain %20 %18 %19 %19 178e5c31af7Sopenharmony_ci %106 = OpLoad %6 %105 179e5c31af7Sopenharmony_ci %107 = OpConvertSToF %98 %106 180e5c31af7Sopenharmony_ci %108 = OpAccessChain %20 %18 %19 %19 181e5c31af7Sopenharmony_ci %109 = OpLoad %6 %108 182e5c31af7Sopenharmony_ci %110 = OpConvertSToF %98 %109 183e5c31af7Sopenharmony_ci %111 = OpAccessChain %20 %18 %19 %37 184e5c31af7Sopenharmony_ci %112 = OpLoad %6 %111 185e5c31af7Sopenharmony_ci %113 = OpConvertSToF %98 %112 186e5c31af7Sopenharmony_ci %114 = OpCompositeConstruct %99 %104 %107 %110 %113 187e5c31af7Sopenharmony_ci OpStore %101 %114 188e5c31af7Sopenharmony_ci OpBranch %97 189e5c31af7Sopenharmony_ci %115 = OpLabel 190e5c31af7Sopenharmony_ci %116 = OpAccessChain %20 %18 %19 %19 191e5c31af7Sopenharmony_ci %117 = OpLoad %6 %116 192e5c31af7Sopenharmony_ci %118 = OpConvertSToF %98 %117 193e5c31af7Sopenharmony_ci %119 = OpCompositeConstruct %99 %118 %118 %118 %118 194e5c31af7Sopenharmony_ci OpStore %101 %119 195e5c31af7Sopenharmony_ci OpBranch %97 196e5c31af7Sopenharmony_ci %97 = OpLabel 197e5c31af7Sopenharmony_ci OpReturn 198e5c31af7Sopenharmony_ci OpFunctionEnd 199e5c31af7Sopenharmony_ci %10 = OpFunction %6 None %8 200e5c31af7Sopenharmony_ci %9 = OpFunctionParameter %7 201e5c31af7Sopenharmony_ci %11 = OpLabel 202e5c31af7Sopenharmony_ci %12 = OpVariable %7 Function 203e5c31af7Sopenharmony_ci %23 = OpVariable %7 Function 204e5c31af7Sopenharmony_ci %51 = OpVariable %50 Function 205e5c31af7Sopenharmony_ci %21 = OpAccessChain %20 %18 %19 %19 206e5c31af7Sopenharmony_ci %22 = OpLoad %6 %21 207e5c31af7Sopenharmony_ci OpStore %12 %22 208e5c31af7Sopenharmony_ci %24 = OpAccessChain %20 %18 %19 %19 209e5c31af7Sopenharmony_ci %25 = OpLoad %6 %24 210e5c31af7Sopenharmony_ci OpStore %23 %25 211e5c31af7Sopenharmony_ci OpBranch %26 212e5c31af7Sopenharmony_ci %26 = OpLabel 213e5c31af7Sopenharmony_ci OpLoopMerge %28 %29 None 214e5c31af7Sopenharmony_ci OpBranch %30 215e5c31af7Sopenharmony_ci %30 = OpLabel 216e5c31af7Sopenharmony_ci %31 = OpLoad %6 %23 217e5c31af7Sopenharmony_ci %33 = OpAccessChain %20 %18 %19 %32 218e5c31af7Sopenharmony_ci %34 = OpLoad %6 %33 219e5c31af7Sopenharmony_ci %36 = OpSLessThan %35 %31 %34 220e5c31af7Sopenharmony_ci OpBranchConditional %36 %27 %28 221e5c31af7Sopenharmony_ci %27 = OpLabel 222e5c31af7Sopenharmony_ci %38 = OpAccessChain %20 %18 %19 %37 223e5c31af7Sopenharmony_ci %39 = OpLoad %6 %38 224e5c31af7Sopenharmony_ci %40 = OpAccessChain %20 %18 %19 %37 225e5c31af7Sopenharmony_ci %41 = OpLoad %6 %40 226e5c31af7Sopenharmony_ci %42 = OpAccessChain %20 %18 %19 %37 227e5c31af7Sopenharmony_ci %43 = OpLoad %6 %42 228e5c31af7Sopenharmony_ci %44 = OpAccessChain %20 %18 %19 %37 229e5c31af7Sopenharmony_ci %45 = OpLoad %6 %44 230e5c31af7Sopenharmony_ci %48 = OpCompositeConstruct %47 %39 %41 %43 %45 231e5c31af7Sopenharmony_ci %49 = OpLoad %6 %12 232e5c31af7Sopenharmony_ci OpStore %51 %48 233e5c31af7Sopenharmony_ci %52 = OpAccessChain %7 %51 %49 234e5c31af7Sopenharmony_ci %53 = OpLoad %6 %52 235e5c31af7Sopenharmony_ci %54 = OpLoad %6 %9 236e5c31af7Sopenharmony_ci %55 = OpSGreaterThan %35 %53 %54 237e5c31af7Sopenharmony_ci OpSelectionMerge %57 None 238e5c31af7Sopenharmony_ci OpBranchConditional %55 %56 %67 239e5c31af7Sopenharmony_ci %56 = OpLabel 240e5c31af7Sopenharmony_ci OpSelectionMerge %60 None 241e5c31af7Sopenharmony_ci OpBranchConditional %58 %59 %64 242e5c31af7Sopenharmony_ci %59 = OpLabel 243e5c31af7Sopenharmony_ci %61 = OpAccessChain %20 %18 %19 %37 244e5c31af7Sopenharmony_ci %62 = OpLoad %6 %61 245e5c31af7Sopenharmony_ci OpReturnValue %62 246e5c31af7Sopenharmony_ci %64 = OpLabel 247e5c31af7Sopenharmony_ci %65 = OpAccessChain %20 %18 %19 %37 248e5c31af7Sopenharmony_ci %66 = OpLoad %6 %65 249e5c31af7Sopenharmony_ci OpStore %12 %66 250e5c31af7Sopenharmony_ci OpBranch %60 251e5c31af7Sopenharmony_ci %60 = OpLabel 252e5c31af7Sopenharmony_ci OpBranch %57 253e5c31af7Sopenharmony_ci %67 = OpLabel 254e5c31af7Sopenharmony_ci OpSelectionMerge %69 None 255e5c31af7Sopenharmony_ci OpBranchConditional %58 %68 %69 256e5c31af7Sopenharmony_ci %68 = OpLabel 257e5c31af7Sopenharmony_ci %71 = OpAccessChain %20 %18 %19 %70 258e5c31af7Sopenharmony_ci %72 = OpLoad %6 %71 259e5c31af7Sopenharmony_ci OpReturnValue %72 260e5c31af7Sopenharmony_ci %69 = OpLabel 261e5c31af7Sopenharmony_ci OpBranch %57 262e5c31af7Sopenharmony_ci %57 = OpLabel 263e5c31af7Sopenharmony_ci OpBranch %29 264e5c31af7Sopenharmony_ci %29 = OpLabel 265e5c31af7Sopenharmony_ci %74 = OpLoad %6 %23 266e5c31af7Sopenharmony_ci %75 = OpIAdd %6 %74 %32 267e5c31af7Sopenharmony_ci OpStore %23 %75 268e5c31af7Sopenharmony_ci OpBranch %26 269e5c31af7Sopenharmony_ci %28 = OpLabel 270e5c31af7Sopenharmony_ci %76 = OpAccessChain %20 %18 %19 %19 271e5c31af7Sopenharmony_ci %77 = OpLoad %6 %76 272e5c31af7Sopenharmony_ci OpReturnValue %77 273e5c31af7Sopenharmony_ci OpFunctionEnd 274e5c31af7Sopenharmony_ciEND 275e5c31af7Sopenharmony_ci 276e5c31af7Sopenharmony_ci# uniforms for variant 277e5c31af7Sopenharmony_ci 278e5c31af7Sopenharmony_ci# _GLF_uniform_int_values 279e5c31af7Sopenharmony_ciBUFFER variant__GLF_uniform_int_values DATA_TYPE int32[] STD140 DATA 280e5c31af7Sopenharmony_ci 0 4 3 1 2 281e5c31af7Sopenharmony_ciEND 282e5c31af7Sopenharmony_ci 283e5c31af7Sopenharmony_ciBUFFER variant_framebuffer FORMAT B8G8R8A8_UNORM 284e5c31af7Sopenharmony_ci 285e5c31af7Sopenharmony_ciPIPELINE graphics variant_pipeline 286e5c31af7Sopenharmony_ci ATTACH variant_vertex_shader 287e5c31af7Sopenharmony_ci ATTACH variant_fragment_shader 288e5c31af7Sopenharmony_ci FRAMEBUFFER_SIZE 256 256 289e5c31af7Sopenharmony_ci BIND BUFFER variant_framebuffer AS color LOCATION 0 290e5c31af7Sopenharmony_ci BIND BUFFER variant__GLF_uniform_int_values AS uniform DESCRIPTOR_SET 0 BINDING 0 291e5c31af7Sopenharmony_ciEND 292e5c31af7Sopenharmony_ciCLEAR_COLOR variant_pipeline 0 0 0 255 293e5c31af7Sopenharmony_ci 294e5c31af7Sopenharmony_ciCLEAR variant_pipeline 295e5c31af7Sopenharmony_ciRUN variant_pipeline DRAW_RECT POS 0 0 SIZE 256 256 296e5c31af7Sopenharmony_ci 297e5c31af7Sopenharmony_ciEXPECT variant_framebuffer IDX 0 0 SIZE 256 256 EQ_RGBA 255 0 0 255 298