1e5c31af7Sopenharmony_ci#!amber 2e5c31af7Sopenharmony_ci 3e5c31af7Sopenharmony_ci# Copyright 2021 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_1 _GLF_uniform_int_values[0] 30e5c31af7Sopenharmony_ci# #define _int_0 _GLF_uniform_int_values[1] 31e5c31af7Sopenharmony_ci# #define _int_2 _GLF_uniform_int_values[2] 32e5c31af7Sopenharmony_ci# #define _int_100 _GLF_uniform_int_values[3] 33e5c31af7Sopenharmony_ci# #define _float_1_0 _GLF_uniform_float_values[0] 34e5c31af7Sopenharmony_ci# #define _float_0_0 _GLF_uniform_float_values[1] 35e5c31af7Sopenharmony_ci# 36e5c31af7Sopenharmony_ci# precision highp int; 37e5c31af7Sopenharmony_ci# precision highp float; 38e5c31af7Sopenharmony_ci# 39e5c31af7Sopenharmony_ci# // Contents of _GLF_uniform_int_values: [1, 0, 2, 100] 40e5c31af7Sopenharmony_ci# layout(set = 0, binding = 0) uniform buf0 41e5c31af7Sopenharmony_ci# { 42e5c31af7Sopenharmony_ci# int _GLF_uniform_int_values[4]; 43e5c31af7Sopenharmony_ci# }; 44e5c31af7Sopenharmony_ci# // Contents of _GLF_uniform_float_values: [1.0, 0.0] 45e5c31af7Sopenharmony_ci# layout(set = 0, binding = 1) uniform buf1 46e5c31af7Sopenharmony_ci# { 47e5c31af7Sopenharmony_ci# float _GLF_uniform_float_values[2]; 48e5c31af7Sopenharmony_ci# }; 49e5c31af7Sopenharmony_ci# layout(location = 0) out vec4 _GLF_color; 50e5c31af7Sopenharmony_ci# 51e5c31af7Sopenharmony_ci# void main() 52e5c31af7Sopenharmony_ci# { 53e5c31af7Sopenharmony_ci# mat2x3 m23 = mat2x3(_float_0_0); 54e5c31af7Sopenharmony_ci# 55e5c31af7Sopenharmony_ci# // Iterates once because of the break. 56e5c31af7Sopenharmony_ci# for (int i = 1; i < _int_100; i++) 57e5c31af7Sopenharmony_ci# { 58e5c31af7Sopenharmony_ci# m23[_int_1][_int_2] += _float_1_0; 59e5c31af7Sopenharmony_ci# 60e5c31af7Sopenharmony_ci# if (gl_FragCoord.y < _float_1_0) 61e5c31af7Sopenharmony_ci# { 62e5c31af7Sopenharmony_ci# } 63e5c31af7Sopenharmony_ci# 64e5c31af7Sopenharmony_ci# // Always true. 65e5c31af7Sopenharmony_ci# if (!(true && (gl_FragCoord.x < 0.0))) 66e5c31af7Sopenharmony_ci# { 67e5c31af7Sopenharmony_ci# break; 68e5c31af7Sopenharmony_ci# } 69e5c31af7Sopenharmony_ci# } 70e5c31af7Sopenharmony_ci# 71e5c31af7Sopenharmony_ci# // Always true. 72e5c31af7Sopenharmony_ci# if(m23 == mat2x3(_int_0, _int_0, _int_0, _int_0, _int_0, _int_1)) 73e5c31af7Sopenharmony_ci# { 74e5c31af7Sopenharmony_ci# _GLF_color = vec4(_int_1, _int_0, _int_0, _int_1); 75e5c31af7Sopenharmony_ci# } 76e5c31af7Sopenharmony_ci# else 77e5c31af7Sopenharmony_ci# { 78e5c31af7Sopenharmony_ci# _GLF_color = vec4(_int_0); 79e5c31af7Sopenharmony_ci# } 80e5c31af7Sopenharmony_ci# } 81e5c31af7Sopenharmony_ciSHADER fragment variant_fragment_shader SPIRV-ASM TARGET_ENV spv1.0 82e5c31af7Sopenharmony_ci; SPIR-V 83e5c31af7Sopenharmony_ci; Version: 1.0 84e5c31af7Sopenharmony_ci; Generator: Khronos Glslang Reference Front End; 10 85e5c31af7Sopenharmony_ci; Bound: 139 86e5c31af7Sopenharmony_ci; Schema: 0 87e5c31af7Sopenharmony_ci OpCapability Shader 88e5c31af7Sopenharmony_ci %1 = OpExtInstImport "GLSL.std.450" 89e5c31af7Sopenharmony_ci OpMemoryModel Logical GLSL450 90e5c31af7Sopenharmony_ci OpEntryPoint Fragment %4 "main" %61 %120 91e5c31af7Sopenharmony_ci OpExecutionMode %4 OriginUpperLeft 92e5c31af7Sopenharmony_ci OpSource ESSL 320 93e5c31af7Sopenharmony_ci OpName %4 "main" 94e5c31af7Sopenharmony_ci OpName %10 "m23" 95e5c31af7Sopenharmony_ci OpName %14 "buf1" 96e5c31af7Sopenharmony_ci OpMemberName %14 0 "_GLF_uniform_float_values" 97e5c31af7Sopenharmony_ci OpName %16 "" 98e5c31af7Sopenharmony_ci OpName %29 "i" 99e5c31af7Sopenharmony_ci OpName %38 "buf0" 100e5c31af7Sopenharmony_ci OpMemberName %38 0 "_GLF_uniform_int_values" 101e5c31af7Sopenharmony_ci OpName %40 "" 102e5c31af7Sopenharmony_ci OpName %61 "gl_FragCoord" 103e5c31af7Sopenharmony_ci OpName %120 "_GLF_color" 104e5c31af7Sopenharmony_ci OpDecorate %13 ArrayStride 16 105e5c31af7Sopenharmony_ci OpMemberDecorate %14 0 Offset 0 106e5c31af7Sopenharmony_ci OpDecorate %14 Block 107e5c31af7Sopenharmony_ci OpDecorate %16 DescriptorSet 0 108e5c31af7Sopenharmony_ci OpDecorate %16 Binding 1 109e5c31af7Sopenharmony_ci OpDecorate %37 ArrayStride 16 110e5c31af7Sopenharmony_ci OpMemberDecorate %38 0 Offset 0 111e5c31af7Sopenharmony_ci OpDecorate %38 Block 112e5c31af7Sopenharmony_ci OpDecorate %40 DescriptorSet 0 113e5c31af7Sopenharmony_ci OpDecorate %40 Binding 0 114e5c31af7Sopenharmony_ci OpDecorate %61 BuiltIn FragCoord 115e5c31af7Sopenharmony_ci OpDecorate %120 Location 0 116e5c31af7Sopenharmony_ci %2 = OpTypeVoid 117e5c31af7Sopenharmony_ci %3 = OpTypeFunction %2 118e5c31af7Sopenharmony_ci %6 = OpTypeFloat 32 119e5c31af7Sopenharmony_ci %7 = OpTypeVector %6 3 120e5c31af7Sopenharmony_ci %8 = OpTypeMatrix %7 2 121e5c31af7Sopenharmony_ci %9 = OpTypePointer Function %8 122e5c31af7Sopenharmony_ci %11 = OpTypeInt 32 0 123e5c31af7Sopenharmony_ci %12 = OpConstant %11 2 124e5c31af7Sopenharmony_ci %13 = OpTypeArray %6 %12 125e5c31af7Sopenharmony_ci %14 = OpTypeStruct %13 126e5c31af7Sopenharmony_ci %15 = OpTypePointer Uniform %14 127e5c31af7Sopenharmony_ci %16 = OpVariable %15 Uniform 128e5c31af7Sopenharmony_ci %17 = OpTypeInt 32 1 129e5c31af7Sopenharmony_ci %18 = OpConstant %17 0 130e5c31af7Sopenharmony_ci %19 = OpConstant %17 1 131e5c31af7Sopenharmony_ci %20 = OpTypePointer Uniform %6 132e5c31af7Sopenharmony_ci %23 = OpConstant %6 1 133e5c31af7Sopenharmony_ci %24 = OpConstant %6 0 134e5c31af7Sopenharmony_ci %28 = OpTypePointer Function %17 135e5c31af7Sopenharmony_ci %36 = OpConstant %11 4 136e5c31af7Sopenharmony_ci %37 = OpTypeArray %17 %36 137e5c31af7Sopenharmony_ci %38 = OpTypeStruct %37 138e5c31af7Sopenharmony_ci %39 = OpTypePointer Uniform %38 139e5c31af7Sopenharmony_ci %40 = OpVariable %39 Uniform 140e5c31af7Sopenharmony_ci %41 = OpConstant %17 3 141e5c31af7Sopenharmony_ci %42 = OpTypePointer Uniform %17 142e5c31af7Sopenharmony_ci %45 = OpTypeBool 143e5c31af7Sopenharmony_ci %49 = OpConstant %17 2 144e5c31af7Sopenharmony_ci %54 = OpTypePointer Function %6 145e5c31af7Sopenharmony_ci %59 = OpTypeVector %6 4 146e5c31af7Sopenharmony_ci %60 = OpTypePointer Input %59 147e5c31af7Sopenharmony_ci %61 = OpVariable %60 Input 148e5c31af7Sopenharmony_ci %62 = OpConstant %11 1 149e5c31af7Sopenharmony_ci %63 = OpTypePointer Input %6 150e5c31af7Sopenharmony_ci %71 = OpConstantTrue %45 151e5c31af7Sopenharmony_ci %74 = OpConstant %11 0 152e5c31af7Sopenharmony_ci %109 = OpTypeVector %45 3 153e5c31af7Sopenharmony_ci %119 = OpTypePointer Output %59 154e5c31af7Sopenharmony_ci %120 = OpVariable %119 Output 155e5c31af7Sopenharmony_ci %4 = OpFunction %2 None %3 156e5c31af7Sopenharmony_ci %5 = OpLabel 157e5c31af7Sopenharmony_ci %10 = OpVariable %9 Function 158e5c31af7Sopenharmony_ci %29 = OpVariable %28 Function 159e5c31af7Sopenharmony_ci %21 = OpAccessChain %20 %16 %18 %19 160e5c31af7Sopenharmony_ci %22 = OpLoad %6 %21 161e5c31af7Sopenharmony_ci %25 = OpCompositeConstruct %7 %22 %24 %24 162e5c31af7Sopenharmony_ci %26 = OpCompositeConstruct %7 %24 %22 %24 163e5c31af7Sopenharmony_ci %27 = OpCompositeConstruct %8 %25 %26 164e5c31af7Sopenharmony_ci OpStore %10 %27 165e5c31af7Sopenharmony_ci OpStore %29 %19 166e5c31af7Sopenharmony_ci OpBranch %30 167e5c31af7Sopenharmony_ci %30 = OpLabel 168e5c31af7Sopenharmony_ci OpLoopMerge %32 %33 None 169e5c31af7Sopenharmony_ci OpBranch %34 170e5c31af7Sopenharmony_ci %34 = OpLabel 171e5c31af7Sopenharmony_ci %35 = OpLoad %17 %29 172e5c31af7Sopenharmony_ci %43 = OpAccessChain %42 %40 %18 %41 173e5c31af7Sopenharmony_ci %44 = OpLoad %17 %43 174e5c31af7Sopenharmony_ci %46 = OpSLessThan %45 %35 %44 175e5c31af7Sopenharmony_ci OpBranchConditional %46 %31 %32 176e5c31af7Sopenharmony_ci %31 = OpLabel 177e5c31af7Sopenharmony_ci %47 = OpAccessChain %42 %40 %18 %18 178e5c31af7Sopenharmony_ci %48 = OpLoad %17 %47 179e5c31af7Sopenharmony_ci %50 = OpAccessChain %42 %40 %18 %49 180e5c31af7Sopenharmony_ci %51 = OpLoad %17 %50 181e5c31af7Sopenharmony_ci %52 = OpAccessChain %20 %16 %18 %18 182e5c31af7Sopenharmony_ci %53 = OpLoad %6 %52 183e5c31af7Sopenharmony_ci %55 = OpAccessChain %54 %10 %48 %51 184e5c31af7Sopenharmony_ci %56 = OpLoad %6 %55 185e5c31af7Sopenharmony_ci %57 = OpFAdd %6 %56 %53 186e5c31af7Sopenharmony_ci %58 = OpAccessChain %54 %10 %48 %51 187e5c31af7Sopenharmony_ci OpStore %58 %57 188e5c31af7Sopenharmony_ci %64 = OpAccessChain %63 %61 %62 189e5c31af7Sopenharmony_ci %65 = OpLoad %6 %64 190e5c31af7Sopenharmony_ci %66 = OpAccessChain %20 %16 %18 %18 191e5c31af7Sopenharmony_ci %67 = OpLoad %6 %66 192e5c31af7Sopenharmony_ci %68 = OpFOrdLessThan %45 %65 %67 193e5c31af7Sopenharmony_ci OpSelectionMerge %70 None 194e5c31af7Sopenharmony_ci OpBranchConditional %68 %69 %70 195e5c31af7Sopenharmony_ci %69 = OpLabel 196e5c31af7Sopenharmony_ci OpBranch %70 197e5c31af7Sopenharmony_ci %70 = OpLabel 198e5c31af7Sopenharmony_ci OpSelectionMerge %73 None 199e5c31af7Sopenharmony_ci OpBranchConditional %71 %72 %73 200e5c31af7Sopenharmony_ci %72 = OpLabel 201e5c31af7Sopenharmony_ci %75 = OpAccessChain %63 %61 %74 202e5c31af7Sopenharmony_ci %76 = OpLoad %6 %75 203e5c31af7Sopenharmony_ci %77 = OpFOrdLessThan %45 %76 %24 204e5c31af7Sopenharmony_ci OpBranch %73 205e5c31af7Sopenharmony_ci %73 = OpLabel 206e5c31af7Sopenharmony_ci %78 = OpPhi %45 %71 %70 %77 %72 207e5c31af7Sopenharmony_ci %79 = OpLogicalNot %45 %78 208e5c31af7Sopenharmony_ci OpSelectionMerge %81 None 209e5c31af7Sopenharmony_ci OpBranchConditional %79 %80 %81 210e5c31af7Sopenharmony_ci %80 = OpLabel 211e5c31af7Sopenharmony_ci OpBranch %32 212e5c31af7Sopenharmony_ci %81 = OpLabel 213e5c31af7Sopenharmony_ci OpBranch %33 214e5c31af7Sopenharmony_ci %33 = OpLabel 215e5c31af7Sopenharmony_ci %83 = OpLoad %17 %29 216e5c31af7Sopenharmony_ci %84 = OpIAdd %17 %83 %19 217e5c31af7Sopenharmony_ci OpStore %29 %84 218e5c31af7Sopenharmony_ci OpBranch %30 219e5c31af7Sopenharmony_ci %32 = OpLabel 220e5c31af7Sopenharmony_ci %85 = OpLoad %8 %10 221e5c31af7Sopenharmony_ci %86 = OpAccessChain %42 %40 %18 %19 222e5c31af7Sopenharmony_ci %87 = OpLoad %17 %86 223e5c31af7Sopenharmony_ci %88 = OpConvertSToF %6 %87 224e5c31af7Sopenharmony_ci %89 = OpAccessChain %42 %40 %18 %19 225e5c31af7Sopenharmony_ci %90 = OpLoad %17 %89 226e5c31af7Sopenharmony_ci %91 = OpConvertSToF %6 %90 227e5c31af7Sopenharmony_ci %92 = OpAccessChain %42 %40 %18 %19 228e5c31af7Sopenharmony_ci %93 = OpLoad %17 %92 229e5c31af7Sopenharmony_ci %94 = OpConvertSToF %6 %93 230e5c31af7Sopenharmony_ci %95 = OpAccessChain %42 %40 %18 %19 231e5c31af7Sopenharmony_ci %96 = OpLoad %17 %95 232e5c31af7Sopenharmony_ci %97 = OpConvertSToF %6 %96 233e5c31af7Sopenharmony_ci %98 = OpAccessChain %42 %40 %18 %19 234e5c31af7Sopenharmony_ci %99 = OpLoad %17 %98 235e5c31af7Sopenharmony_ci %100 = OpConvertSToF %6 %99 236e5c31af7Sopenharmony_ci %101 = OpAccessChain %42 %40 %18 %18 237e5c31af7Sopenharmony_ci %102 = OpLoad %17 %101 238e5c31af7Sopenharmony_ci %103 = OpConvertSToF %6 %102 239e5c31af7Sopenharmony_ci %104 = OpCompositeConstruct %7 %88 %91 %94 240e5c31af7Sopenharmony_ci %105 = OpCompositeConstruct %7 %97 %100 %103 241e5c31af7Sopenharmony_ci %106 = OpCompositeConstruct %8 %104 %105 242e5c31af7Sopenharmony_ci %107 = OpCompositeExtract %7 %85 0 243e5c31af7Sopenharmony_ci %108 = OpCompositeExtract %7 %106 0 244e5c31af7Sopenharmony_ci %110 = OpFOrdEqual %109 %107 %108 245e5c31af7Sopenharmony_ci %111 = OpAll %45 %110 246e5c31af7Sopenharmony_ci %112 = OpCompositeExtract %7 %85 1 247e5c31af7Sopenharmony_ci %113 = OpCompositeExtract %7 %106 1 248e5c31af7Sopenharmony_ci %114 = OpFOrdEqual %109 %112 %113 249e5c31af7Sopenharmony_ci %115 = OpAll %45 %114 250e5c31af7Sopenharmony_ci %116 = OpLogicalAnd %45 %111 %115 251e5c31af7Sopenharmony_ci OpSelectionMerge %118 None 252e5c31af7Sopenharmony_ci OpBranchConditional %116 %117 %134 253e5c31af7Sopenharmony_ci %117 = OpLabel 254e5c31af7Sopenharmony_ci %121 = OpAccessChain %42 %40 %18 %18 255e5c31af7Sopenharmony_ci %122 = OpLoad %17 %121 256e5c31af7Sopenharmony_ci %123 = OpConvertSToF %6 %122 257e5c31af7Sopenharmony_ci %124 = OpAccessChain %42 %40 %18 %19 258e5c31af7Sopenharmony_ci %125 = OpLoad %17 %124 259e5c31af7Sopenharmony_ci %126 = OpConvertSToF %6 %125 260e5c31af7Sopenharmony_ci %127 = OpAccessChain %42 %40 %18 %19 261e5c31af7Sopenharmony_ci %128 = OpLoad %17 %127 262e5c31af7Sopenharmony_ci %129 = OpConvertSToF %6 %128 263e5c31af7Sopenharmony_ci %130 = OpAccessChain %42 %40 %18 %18 264e5c31af7Sopenharmony_ci %131 = OpLoad %17 %130 265e5c31af7Sopenharmony_ci %132 = OpConvertSToF %6 %131 266e5c31af7Sopenharmony_ci %133 = OpCompositeConstruct %59 %123 %126 %129 %132 267e5c31af7Sopenharmony_ci OpStore %120 %133 268e5c31af7Sopenharmony_ci OpBranch %118 269e5c31af7Sopenharmony_ci %134 = OpLabel 270e5c31af7Sopenharmony_ci %135 = OpAccessChain %42 %40 %18 %19 271e5c31af7Sopenharmony_ci %136 = OpLoad %17 %135 272e5c31af7Sopenharmony_ci %137 = OpConvertSToF %6 %136 273e5c31af7Sopenharmony_ci %138 = OpCompositeConstruct %59 %137 %137 %137 %137 274e5c31af7Sopenharmony_ci OpStore %120 %138 275e5c31af7Sopenharmony_ci OpBranch %118 276e5c31af7Sopenharmony_ci %118 = OpLabel 277e5c31af7Sopenharmony_ci OpReturn 278e5c31af7Sopenharmony_ci OpFunctionEnd 279e5c31af7Sopenharmony_ciEND 280e5c31af7Sopenharmony_ci 281e5c31af7Sopenharmony_ci# uniforms for variant 282e5c31af7Sopenharmony_ci 283e5c31af7Sopenharmony_ci# _GLF_uniform_float_values 284e5c31af7Sopenharmony_ciBUFFER variant__GLF_uniform_float_values DATA_TYPE float[] STD140 DATA 285e5c31af7Sopenharmony_ci 1.0 0.0 286e5c31af7Sopenharmony_ciEND 287e5c31af7Sopenharmony_ci# _GLF_uniform_int_values 288e5c31af7Sopenharmony_ciBUFFER variant__GLF_uniform_int_values DATA_TYPE int32[] STD140 DATA 289e5c31af7Sopenharmony_ci 1 0 2 100 290e5c31af7Sopenharmony_ciEND 291e5c31af7Sopenharmony_ci 292e5c31af7Sopenharmony_ciBUFFER variant_framebuffer FORMAT B8G8R8A8_UNORM 293e5c31af7Sopenharmony_ci 294e5c31af7Sopenharmony_ciPIPELINE graphics variant_pipeline 295e5c31af7Sopenharmony_ci ATTACH variant_vertex_shader 296e5c31af7Sopenharmony_ci ATTACH variant_fragment_shader 297e5c31af7Sopenharmony_ci FRAMEBUFFER_SIZE 256 256 298e5c31af7Sopenharmony_ci BIND BUFFER variant_framebuffer AS color LOCATION 0 299e5c31af7Sopenharmony_ci BIND BUFFER variant__GLF_uniform_float_values AS uniform DESCRIPTOR_SET 0 BINDING 1 300e5c31af7Sopenharmony_ci BIND BUFFER variant__GLF_uniform_int_values AS uniform DESCRIPTOR_SET 0 BINDING 0 301e5c31af7Sopenharmony_ciEND 302e5c31af7Sopenharmony_ciCLEAR_COLOR variant_pipeline 0 0 0 255 303e5c31af7Sopenharmony_ci 304e5c31af7Sopenharmony_ciCLEAR variant_pipeline 305e5c31af7Sopenharmony_ciRUN variant_pipeline DRAW_RECT POS 0 0 SIZE 256 256 306e5c31af7Sopenharmony_ci 307e5c31af7Sopenharmony_ciEXPECT variant_framebuffer IDX 0 0 SIZE 256 256 EQ_RGBA 255 0 0 255 308