1e5c31af7Sopenharmony_ci#!amber 2e5c31af7Sopenharmony_ci 3e5c31af7Sopenharmony_ci# Copyright 2022 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 LLVM 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_4 _GLF_uniform_int_values[0] 30e5c31af7Sopenharmony_ci# #define _int_0 _GLF_uniform_int_values[1] 31e5c31af7Sopenharmony_ci# #define _int_1 _GLF_uniform_int_values[2] 32e5c31af7Sopenharmony_ci# #define _int_2 _GLF_uniform_int_values[3] 33e5c31af7Sopenharmony_ci# #define _int_3 _GLF_uniform_int_values[4] 34e5c31af7Sopenharmony_ci# #define _float_1_0 _GLF_uniform_float_values[0] 35e5c31af7Sopenharmony_ci# 36e5c31af7Sopenharmony_ci# precision highp float; 37e5c31af7Sopenharmony_ci# precision highp int; 38e5c31af7Sopenharmony_ci# 39e5c31af7Sopenharmony_ci# // Contents of _GLF_uniform_float_values: 1.0 40e5c31af7Sopenharmony_ci# layout(set = 0, binding = 0) uniform buf0 41e5c31af7Sopenharmony_ci# { 42e5c31af7Sopenharmony_ci# float _GLF_uniform_float_values[1]; 43e5c31af7Sopenharmony_ci# }; 44e5c31af7Sopenharmony_ci# 45e5c31af7Sopenharmony_ci# // Contents of _GLF_uniform_int_values: [4, 0, 1, 2, 3] 46e5c31af7Sopenharmony_ci# layout(set = 0, binding = 1) uniform buf1 47e5c31af7Sopenharmony_ci# { 48e5c31af7Sopenharmony_ci# int _GLF_uniform_int_values[5]; 49e5c31af7Sopenharmony_ci# }; 50e5c31af7Sopenharmony_ci# 51e5c31af7Sopenharmony_ci# layout(location = 0) out vec4 _GLF_color; 52e5c31af7Sopenharmony_ci# 53e5c31af7Sopenharmony_ci# void main() 54e5c31af7Sopenharmony_ci# { 55e5c31af7Sopenharmony_ci# vec4 v = vec4(_int_0, _int_1, _int_2, _int_3); 56e5c31af7Sopenharmony_ci# 57e5c31af7Sopenharmony_ci# for(int i = _int_0; i < _int_4; i++) 58e5c31af7Sopenharmony_ci# { 59e5c31af7Sopenharmony_ci# // True for i = 2 and 3. 60e5c31af7Sopenharmony_ci# if(vec4(v)[i] > _float_1_0) 61e5c31af7Sopenharmony_ci# { 62e5c31af7Sopenharmony_ci# // Same as v[i] = v[1]; 63e5c31af7Sopenharmony_ci# v[i] = clamp(vec4(_float_1_0), v, v)[_int_1]; 64e5c31af7Sopenharmony_ci# } 65e5c31af7Sopenharmony_ci# } 66e5c31af7Sopenharmony_ci# 67e5c31af7Sopenharmony_ci# // Always true. 68e5c31af7Sopenharmony_ci# if(v == vec4(_int_0, _int_1, _int_1, _int_1)) 69e5c31af7Sopenharmony_ci# { 70e5c31af7Sopenharmony_ci# _GLF_color = vec4(_int_1, _int_0, _int_0, _int_1); 71e5c31af7Sopenharmony_ci# } 72e5c31af7Sopenharmony_ci# else 73e5c31af7Sopenharmony_ci# { 74e5c31af7Sopenharmony_ci# _GLF_color = vec4(_int_0); 75e5c31af7Sopenharmony_ci# } 76e5c31af7Sopenharmony_ci# } 77e5c31af7Sopenharmony_ciSHADER fragment variant_fragment_shader SPIRV-ASM TARGET_ENV spv1.0 78e5c31af7Sopenharmony_ci; SPIR-V 79e5c31af7Sopenharmony_ci; Version: 1.0 80e5c31af7Sopenharmony_ci; Generator: Khronos Glslang Reference Front End; 10 81e5c31af7Sopenharmony_ci; Bound: 122 82e5c31af7Sopenharmony_ci; Schema: 0 83e5c31af7Sopenharmony_ci OpCapability Shader 84e5c31af7Sopenharmony_ci %1 = OpExtInstImport "GLSL.std.450" 85e5c31af7Sopenharmony_ci OpMemoryModel Logical GLSL450 86e5c31af7Sopenharmony_ci OpEntryPoint Fragment %4 "main" %103 87e5c31af7Sopenharmony_ci OpExecutionMode %4 OriginUpperLeft 88e5c31af7Sopenharmony_ci OpSource ESSL 320 89e5c31af7Sopenharmony_ci OpName %4 "main" 90e5c31af7Sopenharmony_ci OpName %9 "v" 91e5c31af7Sopenharmony_ci OpName %14 "buf1" 92e5c31af7Sopenharmony_ci OpMemberName %14 0 "_GLF_uniform_int_values" 93e5c31af7Sopenharmony_ci OpName %16 "" 94e5c31af7Sopenharmony_ci OpName %37 "i" 95e5c31af7Sopenharmony_ci OpName %60 "buf0" 96e5c31af7Sopenharmony_ci OpMemberName %60 0 "_GLF_uniform_float_values" 97e5c31af7Sopenharmony_ci OpName %62 "" 98e5c31af7Sopenharmony_ci OpName %103 "_GLF_color" 99e5c31af7Sopenharmony_ci OpDecorate %13 ArrayStride 16 100e5c31af7Sopenharmony_ci OpMemberDecorate %14 0 Offset 0 101e5c31af7Sopenharmony_ci OpDecorate %14 Block 102e5c31af7Sopenharmony_ci OpDecorate %16 DescriptorSet 0 103e5c31af7Sopenharmony_ci OpDecorate %16 Binding 1 104e5c31af7Sopenharmony_ci OpDecorate %59 ArrayStride 16 105e5c31af7Sopenharmony_ci OpMemberDecorate %60 0 Offset 0 106e5c31af7Sopenharmony_ci OpDecorate %60 Block 107e5c31af7Sopenharmony_ci OpDecorate %62 DescriptorSet 0 108e5c31af7Sopenharmony_ci OpDecorate %62 Binding 0 109e5c31af7Sopenharmony_ci OpDecorate %103 Location 0 110e5c31af7Sopenharmony_ci %2 = OpTypeVoid 111e5c31af7Sopenharmony_ci %3 = OpTypeFunction %2 112e5c31af7Sopenharmony_ci %6 = OpTypeFloat 32 113e5c31af7Sopenharmony_ci %7 = OpTypeVector %6 4 114e5c31af7Sopenharmony_ci %8 = OpTypePointer Function %7 115e5c31af7Sopenharmony_ci %10 = OpTypeInt 32 1 116e5c31af7Sopenharmony_ci %11 = OpTypeInt 32 0 117e5c31af7Sopenharmony_ci %12 = OpConstant %11 5 118e5c31af7Sopenharmony_ci %13 = OpTypeArray %10 %12 119e5c31af7Sopenharmony_ci %14 = OpTypeStruct %13 120e5c31af7Sopenharmony_ci %15 = OpTypePointer Uniform %14 121e5c31af7Sopenharmony_ci %16 = OpVariable %15 Uniform 122e5c31af7Sopenharmony_ci %17 = OpConstant %10 0 123e5c31af7Sopenharmony_ci %18 = OpConstant %10 1 124e5c31af7Sopenharmony_ci %19 = OpTypePointer Uniform %10 125e5c31af7Sopenharmony_ci %23 = OpConstant %10 2 126e5c31af7Sopenharmony_ci %27 = OpConstant %10 3 127e5c31af7Sopenharmony_ci %31 = OpConstant %10 4 128e5c31af7Sopenharmony_ci %36 = OpTypePointer Function %10 129e5c31af7Sopenharmony_ci %48 = OpTypeBool 130e5c31af7Sopenharmony_ci %58 = OpConstant %11 1 131e5c31af7Sopenharmony_ci %59 = OpTypeArray %6 %58 132e5c31af7Sopenharmony_ci %60 = OpTypeStruct %59 133e5c31af7Sopenharmony_ci %61 = OpTypePointer Uniform %60 134e5c31af7Sopenharmony_ci %62 = OpVariable %61 Uniform 135e5c31af7Sopenharmony_ci %63 = OpTypePointer Uniform %6 136e5c31af7Sopenharmony_ci %79 = OpTypePointer Function %6 137e5c31af7Sopenharmony_ci %97 = OpTypeVector %48 4 138e5c31af7Sopenharmony_ci %102 = OpTypePointer Output %7 139e5c31af7Sopenharmony_ci %103 = OpVariable %102 Output 140e5c31af7Sopenharmony_ci %4 = OpFunction %2 None %3 141e5c31af7Sopenharmony_ci %5 = OpLabel 142e5c31af7Sopenharmony_ci %9 = OpVariable %8 Function 143e5c31af7Sopenharmony_ci %37 = OpVariable %36 Function 144e5c31af7Sopenharmony_ci %20 = OpAccessChain %19 %16 %17 %18 145e5c31af7Sopenharmony_ci %21 = OpLoad %10 %20 146e5c31af7Sopenharmony_ci %22 = OpConvertSToF %6 %21 147e5c31af7Sopenharmony_ci %24 = OpAccessChain %19 %16 %17 %23 148e5c31af7Sopenharmony_ci %25 = OpLoad %10 %24 149e5c31af7Sopenharmony_ci %26 = OpConvertSToF %6 %25 150e5c31af7Sopenharmony_ci %28 = OpAccessChain %19 %16 %17 %27 151e5c31af7Sopenharmony_ci %29 = OpLoad %10 %28 152e5c31af7Sopenharmony_ci %30 = OpConvertSToF %6 %29 153e5c31af7Sopenharmony_ci %32 = OpAccessChain %19 %16 %17 %31 154e5c31af7Sopenharmony_ci %33 = OpLoad %10 %32 155e5c31af7Sopenharmony_ci %34 = OpConvertSToF %6 %33 156e5c31af7Sopenharmony_ci %35 = OpCompositeConstruct %7 %22 %26 %30 %34 157e5c31af7Sopenharmony_ci OpStore %9 %35 158e5c31af7Sopenharmony_ci %38 = OpAccessChain %19 %16 %17 %18 159e5c31af7Sopenharmony_ci %39 = OpLoad %10 %38 160e5c31af7Sopenharmony_ci OpStore %37 %39 161e5c31af7Sopenharmony_ci OpBranch %40 162e5c31af7Sopenharmony_ci %40 = OpLabel 163e5c31af7Sopenharmony_ci OpLoopMerge %42 %43 None 164e5c31af7Sopenharmony_ci OpBranch %44 165e5c31af7Sopenharmony_ci %44 = OpLabel 166e5c31af7Sopenharmony_ci %45 = OpLoad %10 %37 167e5c31af7Sopenharmony_ci %46 = OpAccessChain %19 %16 %17 %17 168e5c31af7Sopenharmony_ci %47 = OpLoad %10 %46 169e5c31af7Sopenharmony_ci %49 = OpSLessThan %48 %45 %47 170e5c31af7Sopenharmony_ci OpBranchConditional %49 %41 %42 171e5c31af7Sopenharmony_ci %41 = OpLabel 172e5c31af7Sopenharmony_ci %50 = OpLoad %7 %9 173e5c31af7Sopenharmony_ci %51 = OpCompositeExtract %6 %50 0 174e5c31af7Sopenharmony_ci %52 = OpCompositeExtract %6 %50 1 175e5c31af7Sopenharmony_ci %53 = OpCompositeExtract %6 %50 2 176e5c31af7Sopenharmony_ci %54 = OpCompositeExtract %6 %50 3 177e5c31af7Sopenharmony_ci %55 = OpCompositeConstruct %7 %51 %52 %53 %54 178e5c31af7Sopenharmony_ci %56 = OpLoad %10 %37 179e5c31af7Sopenharmony_ci %57 = OpVectorExtractDynamic %6 %55 %56 180e5c31af7Sopenharmony_ci %64 = OpAccessChain %63 %62 %17 %17 181e5c31af7Sopenharmony_ci %65 = OpLoad %6 %64 182e5c31af7Sopenharmony_ci %66 = OpFOrdGreaterThan %48 %57 %65 183e5c31af7Sopenharmony_ci OpSelectionMerge %68 None 184e5c31af7Sopenharmony_ci OpBranchConditional %66 %67 %68 185e5c31af7Sopenharmony_ci %67 = OpLabel 186e5c31af7Sopenharmony_ci %69 = OpLoad %10 %37 187e5c31af7Sopenharmony_ci %70 = OpAccessChain %63 %62 %17 %17 188e5c31af7Sopenharmony_ci %71 = OpLoad %6 %70 189e5c31af7Sopenharmony_ci %72 = OpCompositeConstruct %7 %71 %71 %71 %71 190e5c31af7Sopenharmony_ci %73 = OpLoad %7 %9 191e5c31af7Sopenharmony_ci %74 = OpLoad %7 %9 192e5c31af7Sopenharmony_ci %75 = OpExtInst %7 %1 FClamp %72 %73 %74 193e5c31af7Sopenharmony_ci %76 = OpAccessChain %19 %16 %17 %23 194e5c31af7Sopenharmony_ci %77 = OpLoad %10 %76 195e5c31af7Sopenharmony_ci %78 = OpVectorExtractDynamic %6 %75 %77 196e5c31af7Sopenharmony_ci %80 = OpAccessChain %79 %9 %69 197e5c31af7Sopenharmony_ci OpStore %80 %78 198e5c31af7Sopenharmony_ci OpBranch %68 199e5c31af7Sopenharmony_ci %68 = OpLabel 200e5c31af7Sopenharmony_ci OpBranch %43 201e5c31af7Sopenharmony_ci %43 = OpLabel 202e5c31af7Sopenharmony_ci %81 = OpLoad %10 %37 203e5c31af7Sopenharmony_ci %82 = OpIAdd %10 %81 %18 204e5c31af7Sopenharmony_ci OpStore %37 %82 205e5c31af7Sopenharmony_ci OpBranch %40 206e5c31af7Sopenharmony_ci %42 = OpLabel 207e5c31af7Sopenharmony_ci %83 = OpLoad %7 %9 208e5c31af7Sopenharmony_ci %84 = OpAccessChain %19 %16 %17 %18 209e5c31af7Sopenharmony_ci %85 = OpLoad %10 %84 210e5c31af7Sopenharmony_ci %86 = OpConvertSToF %6 %85 211e5c31af7Sopenharmony_ci %87 = OpAccessChain %19 %16 %17 %23 212e5c31af7Sopenharmony_ci %88 = OpLoad %10 %87 213e5c31af7Sopenharmony_ci %89 = OpConvertSToF %6 %88 214e5c31af7Sopenharmony_ci %90 = OpAccessChain %19 %16 %17 %23 215e5c31af7Sopenharmony_ci %91 = OpLoad %10 %90 216e5c31af7Sopenharmony_ci %92 = OpConvertSToF %6 %91 217e5c31af7Sopenharmony_ci %93 = OpAccessChain %19 %16 %17 %23 218e5c31af7Sopenharmony_ci %94 = OpLoad %10 %93 219e5c31af7Sopenharmony_ci %95 = OpConvertSToF %6 %94 220e5c31af7Sopenharmony_ci %96 = OpCompositeConstruct %7 %86 %89 %92 %95 221e5c31af7Sopenharmony_ci %98 = OpFOrdEqual %97 %83 %96 222e5c31af7Sopenharmony_ci %99 = OpAll %48 %98 223e5c31af7Sopenharmony_ci OpSelectionMerge %101 None 224e5c31af7Sopenharmony_ci OpBranchConditional %99 %100 %117 225e5c31af7Sopenharmony_ci %100 = OpLabel 226e5c31af7Sopenharmony_ci %104 = OpAccessChain %19 %16 %17 %23 227e5c31af7Sopenharmony_ci %105 = OpLoad %10 %104 228e5c31af7Sopenharmony_ci %106 = OpConvertSToF %6 %105 229e5c31af7Sopenharmony_ci %107 = OpAccessChain %19 %16 %17 %18 230e5c31af7Sopenharmony_ci %108 = OpLoad %10 %107 231e5c31af7Sopenharmony_ci %109 = OpConvertSToF %6 %108 232e5c31af7Sopenharmony_ci %110 = OpAccessChain %19 %16 %17 %18 233e5c31af7Sopenharmony_ci %111 = OpLoad %10 %110 234e5c31af7Sopenharmony_ci %112 = OpConvertSToF %6 %111 235e5c31af7Sopenharmony_ci %113 = OpAccessChain %19 %16 %17 %23 236e5c31af7Sopenharmony_ci %114 = OpLoad %10 %113 237e5c31af7Sopenharmony_ci %115 = OpConvertSToF %6 %114 238e5c31af7Sopenharmony_ci %116 = OpCompositeConstruct %7 %106 %109 %112 %115 239e5c31af7Sopenharmony_ci OpStore %103 %116 240e5c31af7Sopenharmony_ci OpBranch %101 241e5c31af7Sopenharmony_ci %117 = OpLabel 242e5c31af7Sopenharmony_ci %118 = OpAccessChain %19 %16 %17 %18 243e5c31af7Sopenharmony_ci %119 = OpLoad %10 %118 244e5c31af7Sopenharmony_ci %120 = OpConvertSToF %6 %119 245e5c31af7Sopenharmony_ci %121 = OpCompositeConstruct %7 %120 %120 %120 %120 246e5c31af7Sopenharmony_ci OpStore %103 %121 247e5c31af7Sopenharmony_ci OpBranch %101 248e5c31af7Sopenharmony_ci %101 = OpLabel 249e5c31af7Sopenharmony_ci OpReturn 250e5c31af7Sopenharmony_ci OpFunctionEnd 251e5c31af7Sopenharmony_ciEND 252e5c31af7Sopenharmony_ci 253e5c31af7Sopenharmony_ci# uniforms for variant 254e5c31af7Sopenharmony_ci 255e5c31af7Sopenharmony_ci# _GLF_uniform_int_values 256e5c31af7Sopenharmony_ciBUFFER variant__GLF_uniform_int_values DATA_TYPE int32[] STD140 DATA 257e5c31af7Sopenharmony_ci 4 0 1 2 3 258e5c31af7Sopenharmony_ciEND 259e5c31af7Sopenharmony_ci# _GLF_uniform_float_values 260e5c31af7Sopenharmony_ciBUFFER variant__GLF_uniform_float_values DATA_TYPE float[] STD140 DATA 261e5c31af7Sopenharmony_ci 1.0 262e5c31af7Sopenharmony_ciEND 263e5c31af7Sopenharmony_ci 264e5c31af7Sopenharmony_ciBUFFER variant_framebuffer FORMAT B8G8R8A8_UNORM 265e5c31af7Sopenharmony_ci 266e5c31af7Sopenharmony_ciPIPELINE graphics variant_pipeline 267e5c31af7Sopenharmony_ci ATTACH variant_vertex_shader 268e5c31af7Sopenharmony_ci ATTACH variant_fragment_shader 269e5c31af7Sopenharmony_ci FRAMEBUFFER_SIZE 32 32 270e5c31af7Sopenharmony_ci BIND BUFFER variant_framebuffer AS color LOCATION 0 271e5c31af7Sopenharmony_ci BIND BUFFER variant__GLF_uniform_int_values AS uniform DESCRIPTOR_SET 0 BINDING 1 272e5c31af7Sopenharmony_ci BIND BUFFER variant__GLF_uniform_float_values AS uniform DESCRIPTOR_SET 0 BINDING 0 273e5c31af7Sopenharmony_ciEND 274e5c31af7Sopenharmony_ciCLEAR_COLOR variant_pipeline 0 0 0 255 275e5c31af7Sopenharmony_ci 276e5c31af7Sopenharmony_ciCLEAR variant_pipeline 277e5c31af7Sopenharmony_ciRUN variant_pipeline DRAW_RECT POS 0 0 SIZE 32 32 278e5c31af7Sopenharmony_ci 279e5c31af7Sopenharmony_ciEXPECT variant_framebuffer IDX 0 0 SIZE 32 32 EQ_RGBA 255 0 0 255 280