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# #define _int_2 _GLF_uniform_int_values[0] 29e5c31af7Sopenharmony_ci# #define _int_0 _GLF_uniform_int_values[1] 30e5c31af7Sopenharmony_ci# #define _int_1 _GLF_uniform_int_values[2] 31e5c31af7Sopenharmony_ci# #define _float_1_0 _GLF_uniform_float_values[0] 32e5c31af7Sopenharmony_ci# #define _float_0_0 _GLF_uniform_float_values[1] 33e5c31af7Sopenharmony_ci# #define _float_2_0 _GLF_uniform_float_values[2] 34e5c31af7Sopenharmony_ci# 35e5c31af7Sopenharmony_ci# precision highp float; 36e5c31af7Sopenharmony_ci# precision highp int; 37e5c31af7Sopenharmony_ci# 38e5c31af7Sopenharmony_ci# // Contents of _GLF_uniform_int_values: [2, 0, 1] 39e5c31af7Sopenharmony_ci# layout(set = 0, binding = 0) uniform buf0 40e5c31af7Sopenharmony_ci# { 41e5c31af7Sopenharmony_ci# int _GLF_uniform_int_values[3]; 42e5c31af7Sopenharmony_ci# }; 43e5c31af7Sopenharmony_ci# // Contents of _GLF_uniform_float_values: [1.0, 0.0, 2.0] 44e5c31af7Sopenharmony_ci# layout(set = 0, binding = 1) uniform buf1 45e5c31af7Sopenharmony_ci# { 46e5c31af7Sopenharmony_ci# float _GLF_uniform_float_values[3]; 47e5c31af7Sopenharmony_ci# }; 48e5c31af7Sopenharmony_ci# layout(location = 0) out vec4 _GLF_color; 49e5c31af7Sopenharmony_ci# 50e5c31af7Sopenharmony_ci# void main() 51e5c31af7Sopenharmony_ci# { 52e5c31af7Sopenharmony_ci# float arr[3] = float[3](_float_0_0, _float_1_0, _float_2_0); 53e5c31af7Sopenharmony_ci# int a = 0; 54e5c31af7Sopenharmony_ci# 55e5c31af7Sopenharmony_ci# // Iterated once. 56e5c31af7Sopenharmony_ci# while(a <= _int_0) 57e5c31af7Sopenharmony_ci# { 58e5c31af7Sopenharmony_ci# arr[a++] = _float_1_0; 59e5c31af7Sopenharmony_ci# } 60e5c31af7Sopenharmony_ci# 61e5c31af7Sopenharmony_ci# // Always true. 62e5c31af7Sopenharmony_ci# if(arr[_int_0] == _float_1_0 && arr[_int_1] == _float_1_0 && arr[_int_2] == _float_2_0) 63e5c31af7Sopenharmony_ci# { 64e5c31af7Sopenharmony_ci# _GLF_color = vec4(arr[_int_0], _float_0_0, _float_0_0, _float_1_0); 65e5c31af7Sopenharmony_ci# } 66e5c31af7Sopenharmony_ci# else 67e5c31af7Sopenharmony_ci# { 68e5c31af7Sopenharmony_ci# _GLF_color = vec4(_float_0_0); 69e5c31af7Sopenharmony_ci# } 70e5c31af7Sopenharmony_ci# } 71e5c31af7Sopenharmony_ciSHADER fragment variant_fragment_shader SPIRV-ASM TARGET_ENV spv1.0 72e5c31af7Sopenharmony_ci; SPIR-V 73e5c31af7Sopenharmony_ci; Version: 1.0 74e5c31af7Sopenharmony_ci; Generator: Khronos Glslang Reference Front End; 10 75e5c31af7Sopenharmony_ci; Bound: 98 76e5c31af7Sopenharmony_ci; Schema: 0 77e5c31af7Sopenharmony_ci OpCapability Shader 78e5c31af7Sopenharmony_ci %1 = OpExtInstImport "GLSL.std.450" 79e5c31af7Sopenharmony_ci OpMemoryModel Logical GLSL450 80e5c31af7Sopenharmony_ci OpEntryPoint Fragment %4 "main" %82 81e5c31af7Sopenharmony_ci OpExecutionMode %4 OriginUpperLeft 82e5c31af7Sopenharmony_ci OpSource ESSL 320 83e5c31af7Sopenharmony_ci OpName %4 "main" 84e5c31af7Sopenharmony_ci OpName %11 "arr" 85e5c31af7Sopenharmony_ci OpName %13 "buf1" 86e5c31af7Sopenharmony_ci OpMemberName %13 0 "_GLF_uniform_float_values" 87e5c31af7Sopenharmony_ci OpName %15 "" 88e5c31af7Sopenharmony_ci OpName %29 "a" 89e5c31af7Sopenharmony_ci OpName %37 "buf0" 90e5c31af7Sopenharmony_ci OpMemberName %37 0 "_GLF_uniform_int_values" 91e5c31af7Sopenharmony_ci OpName %39 "" 92e5c31af7Sopenharmony_ci OpName %82 "_GLF_color" 93e5c31af7Sopenharmony_ci OpDecorate %12 ArrayStride 16 94e5c31af7Sopenharmony_ci OpMemberDecorate %13 0 Offset 0 95e5c31af7Sopenharmony_ci OpDecorate %13 Block 96e5c31af7Sopenharmony_ci OpDecorate %15 DescriptorSet 0 97e5c31af7Sopenharmony_ci OpDecorate %15 Binding 1 98e5c31af7Sopenharmony_ci OpDecorate %36 ArrayStride 16 99e5c31af7Sopenharmony_ci OpMemberDecorate %37 0 Offset 0 100e5c31af7Sopenharmony_ci OpDecorate %37 Block 101e5c31af7Sopenharmony_ci OpDecorate %39 DescriptorSet 0 102e5c31af7Sopenharmony_ci OpDecorate %39 Binding 0 103e5c31af7Sopenharmony_ci OpDecorate %82 Location 0 104e5c31af7Sopenharmony_ci %2 = OpTypeVoid 105e5c31af7Sopenharmony_ci %3 = OpTypeFunction %2 106e5c31af7Sopenharmony_ci %6 = OpTypeFloat 32 107e5c31af7Sopenharmony_ci %7 = OpTypeInt 32 0 108e5c31af7Sopenharmony_ci %8 = OpConstant %7 3 109e5c31af7Sopenharmony_ci %9 = OpTypeArray %6 %8 110e5c31af7Sopenharmony_ci %10 = OpTypePointer Function %9 111e5c31af7Sopenharmony_ci %12 = OpTypeArray %6 %8 112e5c31af7Sopenharmony_ci %13 = OpTypeStruct %12 113e5c31af7Sopenharmony_ci %14 = OpTypePointer Uniform %13 114e5c31af7Sopenharmony_ci %15 = OpVariable %14 Uniform 115e5c31af7Sopenharmony_ci %16 = OpTypeInt 32 1 116e5c31af7Sopenharmony_ci %17 = OpConstant %16 0 117e5c31af7Sopenharmony_ci %18 = OpConstant %16 1 118e5c31af7Sopenharmony_ci %19 = OpTypePointer Uniform %6 119e5c31af7Sopenharmony_ci %24 = OpConstant %16 2 120e5c31af7Sopenharmony_ci %28 = OpTypePointer Function %16 121e5c31af7Sopenharmony_ci %36 = OpTypeArray %16 %8 122e5c31af7Sopenharmony_ci %37 = OpTypeStruct %36 123e5c31af7Sopenharmony_ci %38 = OpTypePointer Uniform %37 124e5c31af7Sopenharmony_ci %39 = OpVariable %38 Uniform 125e5c31af7Sopenharmony_ci %40 = OpTypePointer Uniform %16 126e5c31af7Sopenharmony_ci %43 = OpTypeBool 127e5c31af7Sopenharmony_ci %49 = OpTypePointer Function %6 128e5c31af7Sopenharmony_ci %80 = OpTypeVector %6 4 129e5c31af7Sopenharmony_ci %81 = OpTypePointer Output %80 130e5c31af7Sopenharmony_ci %82 = OpVariable %81 Output 131e5c31af7Sopenharmony_ci %4 = OpFunction %2 None %3 132e5c31af7Sopenharmony_ci %5 = OpLabel 133e5c31af7Sopenharmony_ci %11 = OpVariable %10 Function 134e5c31af7Sopenharmony_ci %29 = OpVariable %28 Function 135e5c31af7Sopenharmony_ci %20 = OpAccessChain %19 %15 %17 %18 136e5c31af7Sopenharmony_ci %21 = OpLoad %6 %20 137e5c31af7Sopenharmony_ci %22 = OpAccessChain %19 %15 %17 %17 138e5c31af7Sopenharmony_ci %23 = OpLoad %6 %22 139e5c31af7Sopenharmony_ci %25 = OpAccessChain %19 %15 %17 %24 140e5c31af7Sopenharmony_ci %26 = OpLoad %6 %25 141e5c31af7Sopenharmony_ci %27 = OpCompositeConstruct %9 %21 %23 %26 142e5c31af7Sopenharmony_ci OpStore %11 %27 143e5c31af7Sopenharmony_ci OpStore %29 %17 144e5c31af7Sopenharmony_ci OpBranch %30 145e5c31af7Sopenharmony_ci %30 = OpLabel 146e5c31af7Sopenharmony_ci OpLoopMerge %32 %33 None 147e5c31af7Sopenharmony_ci OpBranch %34 148e5c31af7Sopenharmony_ci %34 = OpLabel 149e5c31af7Sopenharmony_ci %35 = OpLoad %16 %29 150e5c31af7Sopenharmony_ci %41 = OpAccessChain %40 %39 %17 %18 151e5c31af7Sopenharmony_ci %42 = OpLoad %16 %41 152e5c31af7Sopenharmony_ci %44 = OpSLessThanEqual %43 %35 %42 153e5c31af7Sopenharmony_ci OpBranchConditional %44 %31 %32 154e5c31af7Sopenharmony_ci %31 = OpLabel 155e5c31af7Sopenharmony_ci %45 = OpLoad %16 %29 156e5c31af7Sopenharmony_ci %46 = OpIAdd %16 %45 %18 157e5c31af7Sopenharmony_ci OpStore %29 %46 158e5c31af7Sopenharmony_ci %47 = OpAccessChain %19 %15 %17 %17 159e5c31af7Sopenharmony_ci %48 = OpLoad %6 %47 160e5c31af7Sopenharmony_ci %50 = OpAccessChain %49 %11 %45 161e5c31af7Sopenharmony_ci OpStore %50 %48 162e5c31af7Sopenharmony_ci OpBranch %33 163e5c31af7Sopenharmony_ci %33 = OpLabel 164e5c31af7Sopenharmony_ci OpBranch %30 165e5c31af7Sopenharmony_ci %32 = OpLabel 166e5c31af7Sopenharmony_ci %51 = OpAccessChain %40 %39 %17 %18 167e5c31af7Sopenharmony_ci %52 = OpLoad %16 %51 168e5c31af7Sopenharmony_ci %53 = OpAccessChain %49 %11 %52 169e5c31af7Sopenharmony_ci %54 = OpLoad %6 %53 170e5c31af7Sopenharmony_ci %55 = OpAccessChain %19 %15 %17 %17 171e5c31af7Sopenharmony_ci %56 = OpLoad %6 %55 172e5c31af7Sopenharmony_ci %57 = OpFOrdEqual %43 %54 %56 173e5c31af7Sopenharmony_ci OpSelectionMerge %59 None 174e5c31af7Sopenharmony_ci OpBranchConditional %57 %58 %59 175e5c31af7Sopenharmony_ci %58 = OpLabel 176e5c31af7Sopenharmony_ci %60 = OpAccessChain %40 %39 %17 %24 177e5c31af7Sopenharmony_ci %61 = OpLoad %16 %60 178e5c31af7Sopenharmony_ci %62 = OpAccessChain %49 %11 %61 179e5c31af7Sopenharmony_ci %63 = OpLoad %6 %62 180e5c31af7Sopenharmony_ci %64 = OpAccessChain %19 %15 %17 %17 181e5c31af7Sopenharmony_ci %65 = OpLoad %6 %64 182e5c31af7Sopenharmony_ci %66 = OpFOrdEqual %43 %63 %65 183e5c31af7Sopenharmony_ci OpBranch %59 184e5c31af7Sopenharmony_ci %59 = OpLabel 185e5c31af7Sopenharmony_ci %67 = OpPhi %43 %57 %32 %66 %58 186e5c31af7Sopenharmony_ci OpSelectionMerge %69 None 187e5c31af7Sopenharmony_ci OpBranchConditional %67 %68 %69 188e5c31af7Sopenharmony_ci %68 = OpLabel 189e5c31af7Sopenharmony_ci %70 = OpAccessChain %40 %39 %17 %17 190e5c31af7Sopenharmony_ci %71 = OpLoad %16 %70 191e5c31af7Sopenharmony_ci %72 = OpAccessChain %49 %11 %71 192e5c31af7Sopenharmony_ci %73 = OpLoad %6 %72 193e5c31af7Sopenharmony_ci %74 = OpAccessChain %19 %15 %17 %24 194e5c31af7Sopenharmony_ci %75 = OpLoad %6 %74 195e5c31af7Sopenharmony_ci %76 = OpFOrdEqual %43 %73 %75 196e5c31af7Sopenharmony_ci OpBranch %69 197e5c31af7Sopenharmony_ci %69 = OpLabel 198e5c31af7Sopenharmony_ci %77 = OpPhi %43 %67 %59 %76 %68 199e5c31af7Sopenharmony_ci OpSelectionMerge %79 None 200e5c31af7Sopenharmony_ci OpBranchConditional %77 %78 %94 201e5c31af7Sopenharmony_ci %78 = OpLabel 202e5c31af7Sopenharmony_ci %83 = OpAccessChain %40 %39 %17 %18 203e5c31af7Sopenharmony_ci %84 = OpLoad %16 %83 204e5c31af7Sopenharmony_ci %85 = OpAccessChain %49 %11 %84 205e5c31af7Sopenharmony_ci %86 = OpLoad %6 %85 206e5c31af7Sopenharmony_ci %87 = OpAccessChain %19 %15 %17 %18 207e5c31af7Sopenharmony_ci %88 = OpLoad %6 %87 208e5c31af7Sopenharmony_ci %89 = OpAccessChain %19 %15 %17 %18 209e5c31af7Sopenharmony_ci %90 = OpLoad %6 %89 210e5c31af7Sopenharmony_ci %91 = OpAccessChain %19 %15 %17 %17 211e5c31af7Sopenharmony_ci %92 = OpLoad %6 %91 212e5c31af7Sopenharmony_ci %93 = OpCompositeConstruct %80 %86 %88 %90 %92 213e5c31af7Sopenharmony_ci OpStore %82 %93 214e5c31af7Sopenharmony_ci OpBranch %79 215e5c31af7Sopenharmony_ci %94 = OpLabel 216e5c31af7Sopenharmony_ci %95 = OpAccessChain %19 %15 %17 %18 217e5c31af7Sopenharmony_ci %96 = OpLoad %6 %95 218e5c31af7Sopenharmony_ci %97 = OpCompositeConstruct %80 %96 %96 %96 %96 219e5c31af7Sopenharmony_ci OpStore %82 %97 220e5c31af7Sopenharmony_ci OpBranch %79 221e5c31af7Sopenharmony_ci %79 = OpLabel 222e5c31af7Sopenharmony_ci OpReturn 223e5c31af7Sopenharmony_ci OpFunctionEnd 224e5c31af7Sopenharmony_ciEND 225e5c31af7Sopenharmony_ci 226e5c31af7Sopenharmony_ci# uniforms for variant 227e5c31af7Sopenharmony_ci 228e5c31af7Sopenharmony_ci# _GLF_uniform_float_values 229e5c31af7Sopenharmony_ciBUFFER variant__GLF_uniform_float_values DATA_TYPE float[] STD140 DATA 230e5c31af7Sopenharmony_ci 1.0 0.0 2.0 231e5c31af7Sopenharmony_ciEND 232e5c31af7Sopenharmony_ci# _GLF_uniform_int_values 233e5c31af7Sopenharmony_ciBUFFER variant__GLF_uniform_int_values DATA_TYPE int32[] STD140 DATA 234e5c31af7Sopenharmony_ci 2 0 1 235e5c31af7Sopenharmony_ciEND 236e5c31af7Sopenharmony_ci 237e5c31af7Sopenharmony_ciBUFFER variant_framebuffer FORMAT B8G8R8A8_UNORM 238e5c31af7Sopenharmony_ci 239e5c31af7Sopenharmony_ciPIPELINE graphics variant_pipeline 240e5c31af7Sopenharmony_ci ATTACH variant_vertex_shader 241e5c31af7Sopenharmony_ci ATTACH variant_fragment_shader 242e5c31af7Sopenharmony_ci FRAMEBUFFER_SIZE 256 256 243e5c31af7Sopenharmony_ci BIND BUFFER variant_framebuffer AS color LOCATION 0 244e5c31af7Sopenharmony_ci BIND BUFFER variant__GLF_uniform_float_values AS uniform DESCRIPTOR_SET 0 BINDING 1 245e5c31af7Sopenharmony_ci BIND BUFFER variant__GLF_uniform_int_values AS uniform DESCRIPTOR_SET 0 BINDING 0 246e5c31af7Sopenharmony_ciEND 247e5c31af7Sopenharmony_ciCLEAR_COLOR variant_pipeline 0 0 0 255 248e5c31af7Sopenharmony_ci 249e5c31af7Sopenharmony_ciCLEAR variant_pipeline 250e5c31af7Sopenharmony_ciRUN variant_pipeline DRAW_RECT POS 0 0 SIZE 256 256 251e5c31af7Sopenharmony_ci 252e5c31af7Sopenharmony_ciEXPECT variant_framebuffer IDX 0 0 SIZE 256 256 EQ_RGBA 255 0 0 255 253