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 constant folding 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 highp int; 30e5c31af7Sopenharmony_ci# 31e5c31af7Sopenharmony_ci# layout(location = 0) out vec4 _GLF_color; 32e5c31af7Sopenharmony_ci# 33e5c31af7Sopenharmony_ci# layout(set = 0, binding = 0) uniform buf0 34e5c31af7Sopenharmony_ci# { 35e5c31af7Sopenharmony_ci# int zero; 36e5c31af7Sopenharmony_ci# }; 37e5c31af7Sopenharmony_ci# 38e5c31af7Sopenharmony_ci# void main() 39e5c31af7Sopenharmony_ci# { 40e5c31af7Sopenharmony_ci# int data[2]; 41e5c31af7Sopenharmony_ci# int highSigned = 1; 42e5c31af7Sopenharmony_ci# uint highUnsigned = 2u; 43e5c31af7Sopenharmony_ci# 44e5c31af7Sopenharmony_ci# for(int i = 0; i < min(10, highSigned) + zero; i++) 45e5c31af7Sopenharmony_ci# data[i] = 5; 46e5c31af7Sopenharmony_ci# 47e5c31af7Sopenharmony_ci# for(uint i = 1u; i < min(10u, highUnsigned) + uint(zero); i++) 48e5c31af7Sopenharmony_ci# data[i] = 6; 49e5c31af7Sopenharmony_ci# 50e5c31af7Sopenharmony_ci# if (data[0] == 5 && data[1] == 6) 51e5c31af7Sopenharmony_ci# _GLF_color = vec4(1, 0, 0, 1); 52e5c31af7Sopenharmony_ci# else 53e5c31af7Sopenharmony_ci# _GLF_color = vec4(0); 54e5c31af7Sopenharmony_ci# } 55e5c31af7Sopenharmony_ciSHADER fragment variant_fragment_shader SPIRV-ASM TARGET_ENV spv1.0 56e5c31af7Sopenharmony_ci; SPIR-V 57e5c31af7Sopenharmony_ci; Version: 1.0 58e5c31af7Sopenharmony_ci; Generator: Khronos Glslang Reference Front End; 8 59e5c31af7Sopenharmony_ci; Bound: 83 60e5c31af7Sopenharmony_ci; Schema: 0 61e5c31af7Sopenharmony_ci OpCapability Shader 62e5c31af7Sopenharmony_ci %1 = OpExtInstImport "GLSL.std.450" 63e5c31af7Sopenharmony_ci OpMemoryModel Logical GLSL450 64e5c31af7Sopenharmony_ci OpEntryPoint Fragment %4 "main" %77 65e5c31af7Sopenharmony_ci OpExecutionMode %4 OriginUpperLeft 66e5c31af7Sopenharmony_ci OpSource ESSL 310 67e5c31af7Sopenharmony_ci OpName %4 "main" 68e5c31af7Sopenharmony_ci OpName %8 "highSigned" 69e5c31af7Sopenharmony_ci OpName %12 "highUnsigned" 70e5c31af7Sopenharmony_ci OpName %14 "i" 71e5c31af7Sopenharmony_ci OpName %25 "buf0" 72e5c31af7Sopenharmony_ci OpMemberName %25 0 "zero" 73e5c31af7Sopenharmony_ci OpName %27 "" 74e5c31af7Sopenharmony_ci OpName %36 "data" 75e5c31af7Sopenharmony_ci OpName %42 "i" 76e5c31af7Sopenharmony_ci OpName %77 "_GLF_color" 77e5c31af7Sopenharmony_ci OpMemberDecorate %25 0 Offset 0 78e5c31af7Sopenharmony_ci OpDecorate %25 Block 79e5c31af7Sopenharmony_ci OpDecorate %27 DescriptorSet 0 80e5c31af7Sopenharmony_ci OpDecorate %27 Binding 0 81e5c31af7Sopenharmony_ci OpDecorate %77 Location 0 82e5c31af7Sopenharmony_ci %2 = OpTypeVoid 83e5c31af7Sopenharmony_ci %3 = OpTypeFunction %2 84e5c31af7Sopenharmony_ci %6 = OpTypeInt 32 1 85e5c31af7Sopenharmony_ci %7 = OpTypePointer Function %6 86e5c31af7Sopenharmony_ci %9 = OpConstant %6 1 87e5c31af7Sopenharmony_ci %10 = OpTypeInt 32 0 88e5c31af7Sopenharmony_ci %11 = OpTypePointer Function %10 89e5c31af7Sopenharmony_ci %13 = OpConstant %10 2 90e5c31af7Sopenharmony_ci %15 = OpConstant %6 0 91e5c31af7Sopenharmony_ci %22 = OpConstant %6 10 92e5c31af7Sopenharmony_ci %25 = OpTypeStruct %6 93e5c31af7Sopenharmony_ci %26 = OpTypePointer Uniform %25 94e5c31af7Sopenharmony_ci %27 = OpVariable %26 Uniform 95e5c31af7Sopenharmony_ci %28 = OpTypePointer Uniform %6 96e5c31af7Sopenharmony_ci %32 = OpTypeBool 97e5c31af7Sopenharmony_ci %34 = OpTypeArray %6 %13 98e5c31af7Sopenharmony_ci %35 = OpTypePointer Function %34 99e5c31af7Sopenharmony_ci %38 = OpConstant %6 5 100e5c31af7Sopenharmony_ci %43 = OpConstant %10 1 101e5c31af7Sopenharmony_ci %50 = OpConstant %10 10 102e5c31af7Sopenharmony_ci %59 = OpConstant %6 6 103e5c31af7Sopenharmony_ci %74 = OpTypeFloat 32 104e5c31af7Sopenharmony_ci %75 = OpTypeVector %74 4 105e5c31af7Sopenharmony_ci %76 = OpTypePointer Output %75 106e5c31af7Sopenharmony_ci %77 = OpVariable %76 Output 107e5c31af7Sopenharmony_ci %78 = OpConstant %74 1 108e5c31af7Sopenharmony_ci %79 = OpConstant %74 0 109e5c31af7Sopenharmony_ci %80 = OpConstantComposite %75 %78 %79 %79 %78 110e5c31af7Sopenharmony_ci %82 = OpConstantComposite %75 %79 %79 %79 %79 111e5c31af7Sopenharmony_ci %4 = OpFunction %2 None %3 112e5c31af7Sopenharmony_ci %5 = OpLabel 113e5c31af7Sopenharmony_ci %8 = OpVariable %7 Function 114e5c31af7Sopenharmony_ci %12 = OpVariable %11 Function 115e5c31af7Sopenharmony_ci %14 = OpVariable %7 Function 116e5c31af7Sopenharmony_ci %36 = OpVariable %35 Function 117e5c31af7Sopenharmony_ci %42 = OpVariable %11 Function 118e5c31af7Sopenharmony_ci OpStore %8 %9 119e5c31af7Sopenharmony_ci OpStore %12 %13 120e5c31af7Sopenharmony_ci OpStore %14 %15 121e5c31af7Sopenharmony_ci OpBranch %16 122e5c31af7Sopenharmony_ci %16 = OpLabel 123e5c31af7Sopenharmony_ci OpLoopMerge %18 %19 None 124e5c31af7Sopenharmony_ci OpBranch %20 125e5c31af7Sopenharmony_ci %20 = OpLabel 126e5c31af7Sopenharmony_ci %21 = OpLoad %6 %14 127e5c31af7Sopenharmony_ci %23 = OpLoad %6 %8 128e5c31af7Sopenharmony_ci %24 = OpExtInst %6 %1 SMin %22 %23 129e5c31af7Sopenharmony_ci %29 = OpAccessChain %28 %27 %15 130e5c31af7Sopenharmony_ci %30 = OpLoad %6 %29 131e5c31af7Sopenharmony_ci %31 = OpIAdd %6 %24 %30 132e5c31af7Sopenharmony_ci %33 = OpSLessThan %32 %21 %31 133e5c31af7Sopenharmony_ci OpBranchConditional %33 %17 %18 134e5c31af7Sopenharmony_ci %17 = OpLabel 135e5c31af7Sopenharmony_ci %37 = OpLoad %6 %14 136e5c31af7Sopenharmony_ci %39 = OpAccessChain %7 %36 %37 137e5c31af7Sopenharmony_ci OpStore %39 %38 138e5c31af7Sopenharmony_ci OpBranch %19 139e5c31af7Sopenharmony_ci %19 = OpLabel 140e5c31af7Sopenharmony_ci %40 = OpLoad %6 %14 141e5c31af7Sopenharmony_ci %41 = OpIAdd %6 %40 %9 142e5c31af7Sopenharmony_ci OpStore %14 %41 143e5c31af7Sopenharmony_ci OpBranch %16 144e5c31af7Sopenharmony_ci %18 = OpLabel 145e5c31af7Sopenharmony_ci OpStore %42 %43 146e5c31af7Sopenharmony_ci OpBranch %44 147e5c31af7Sopenharmony_ci %44 = OpLabel 148e5c31af7Sopenharmony_ci OpLoopMerge %46 %47 None 149e5c31af7Sopenharmony_ci OpBranch %48 150e5c31af7Sopenharmony_ci %48 = OpLabel 151e5c31af7Sopenharmony_ci %49 = OpLoad %10 %42 152e5c31af7Sopenharmony_ci %51 = OpLoad %10 %12 153e5c31af7Sopenharmony_ci %52 = OpExtInst %10 %1 UMin %50 %51 154e5c31af7Sopenharmony_ci %53 = OpAccessChain %28 %27 %15 155e5c31af7Sopenharmony_ci %54 = OpLoad %6 %53 156e5c31af7Sopenharmony_ci %55 = OpBitcast %10 %54 157e5c31af7Sopenharmony_ci %56 = OpIAdd %10 %52 %55 158e5c31af7Sopenharmony_ci %57 = OpULessThan %32 %49 %56 159e5c31af7Sopenharmony_ci OpBranchConditional %57 %45 %46 160e5c31af7Sopenharmony_ci %45 = OpLabel 161e5c31af7Sopenharmony_ci %58 = OpLoad %10 %42 162e5c31af7Sopenharmony_ci %60 = OpAccessChain %7 %36 %58 163e5c31af7Sopenharmony_ci OpStore %60 %59 164e5c31af7Sopenharmony_ci OpBranch %47 165e5c31af7Sopenharmony_ci %47 = OpLabel 166e5c31af7Sopenharmony_ci %61 = OpLoad %10 %42 167e5c31af7Sopenharmony_ci %62 = OpIAdd %10 %61 %9 168e5c31af7Sopenharmony_ci OpStore %42 %62 169e5c31af7Sopenharmony_ci OpBranch %44 170e5c31af7Sopenharmony_ci %46 = OpLabel 171e5c31af7Sopenharmony_ci %63 = OpAccessChain %7 %36 %15 172e5c31af7Sopenharmony_ci %64 = OpLoad %6 %63 173e5c31af7Sopenharmony_ci %65 = OpIEqual %32 %64 %38 174e5c31af7Sopenharmony_ci OpSelectionMerge %67 None 175e5c31af7Sopenharmony_ci OpBranchConditional %65 %66 %67 176e5c31af7Sopenharmony_ci %66 = OpLabel 177e5c31af7Sopenharmony_ci %68 = OpAccessChain %7 %36 %9 178e5c31af7Sopenharmony_ci %69 = OpLoad %6 %68 179e5c31af7Sopenharmony_ci %70 = OpIEqual %32 %69 %59 180e5c31af7Sopenharmony_ci OpBranch %67 181e5c31af7Sopenharmony_ci %67 = OpLabel 182e5c31af7Sopenharmony_ci %71 = OpPhi %32 %65 %46 %70 %66 183e5c31af7Sopenharmony_ci OpSelectionMerge %73 None 184e5c31af7Sopenharmony_ci OpBranchConditional %71 %72 %81 185e5c31af7Sopenharmony_ci %72 = OpLabel 186e5c31af7Sopenharmony_ci OpStore %77 %80 187e5c31af7Sopenharmony_ci OpBranch %73 188e5c31af7Sopenharmony_ci %81 = OpLabel 189e5c31af7Sopenharmony_ci OpStore %77 %82 190e5c31af7Sopenharmony_ci OpBranch %73 191e5c31af7Sopenharmony_ci %73 = OpLabel 192e5c31af7Sopenharmony_ci OpReturn 193e5c31af7Sopenharmony_ci OpFunctionEnd 194e5c31af7Sopenharmony_ciEND 195e5c31af7Sopenharmony_ci 196e5c31af7Sopenharmony_ci# uniforms for variant 197e5c31af7Sopenharmony_ci 198e5c31af7Sopenharmony_ci# zero 199e5c31af7Sopenharmony_ciBUFFER variant_zero DATA_TYPE int32 DATA 200e5c31af7Sopenharmony_ci 0 201e5c31af7Sopenharmony_ciEND 202e5c31af7Sopenharmony_ci 203e5c31af7Sopenharmony_ciBUFFER variant_framebuffer FORMAT B8G8R8A8_UNORM 204e5c31af7Sopenharmony_ci 205e5c31af7Sopenharmony_ciPIPELINE graphics variant_pipeline 206e5c31af7Sopenharmony_ci ATTACH variant_vertex_shader 207e5c31af7Sopenharmony_ci ATTACH variant_fragment_shader 208e5c31af7Sopenharmony_ci FRAMEBUFFER_SIZE 256 256 209e5c31af7Sopenharmony_ci BIND BUFFER variant_framebuffer AS color LOCATION 0 210e5c31af7Sopenharmony_ci BIND BUFFER variant_zero AS uniform DESCRIPTOR_SET 0 BINDING 0 211e5c31af7Sopenharmony_ciEND 212e5c31af7Sopenharmony_ciCLEAR_COLOR variant_pipeline 0 0 0 255 213e5c31af7Sopenharmony_ci 214e5c31af7Sopenharmony_ciCLEAR variant_pipeline 215e5c31af7Sopenharmony_ciRUN variant_pipeline DRAW_RECT POS 0 0 SIZE 256 256 216e5c31af7Sopenharmony_ci 217e5c31af7Sopenharmony_ciEXPECT variant_framebuffer IDX 0 0 SIZE 256 256 EQ_RGBA 255 0 0 255 218