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 DAG combiner code path 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 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# layout(set = 0, binding = 0) uniform buf0 33e5c31af7Sopenharmony_ci# { 34e5c31af7Sopenharmony_ci# float one; 35e5c31af7Sopenharmony_ci# }; 36e5c31af7Sopenharmony_ci# 37e5c31af7Sopenharmony_ci# void main() 38e5c31af7Sopenharmony_ci# { 39e5c31af7Sopenharmony_ci# vec3 v; 40e5c31af7Sopenharmony_ci# float f = one; 41e5c31af7Sopenharmony_ci# int a = 1, b = 0, c = 1; 42e5c31af7Sopenharmony_ci# 43e5c31af7Sopenharmony_ci# for (int i = 0; i < 3; i++) 44e5c31af7Sopenharmony_ci# v[i] = f + float(i); 45e5c31af7Sopenharmony_ci# 46e5c31af7Sopenharmony_ci# if(one == 1.0) 47e5c31af7Sopenharmony_ci# { 48e5c31af7Sopenharmony_ci# do 49e5c31af7Sopenharmony_ci# { 50e5c31af7Sopenharmony_ci# _GLF_color = vec4(0); 51e5c31af7Sopenharmony_ci# } 52e5c31af7Sopenharmony_ci# while ((c & (a | b)) == 0); 53e5c31af7Sopenharmony_ci# 54e5c31af7Sopenharmony_ci# if(one == 1.0) 55e5c31af7Sopenharmony_ci# _GLF_color = vec4(1); 56e5c31af7Sopenharmony_ci# } 57e5c31af7Sopenharmony_ci# 58e5c31af7Sopenharmony_ci# _GLF_color.rgb = vec3(v.x == 1.0 ? 1.0 : 0.0, 59e5c31af7Sopenharmony_ci# v.y == 2.0 ? 0.0 : 1.0, 60e5c31af7Sopenharmony_ci# v.z == 3.0 ? 0.0 : 1.0); 61e5c31af7Sopenharmony_ci# _GLF_color.a = 1.0; 62e5c31af7Sopenharmony_ci# } 63e5c31af7Sopenharmony_ciSHADER fragment variant_fragment_shader SPIRV-ASM TARGET_ENV spv1.0 64e5c31af7Sopenharmony_ci; SPIR-V 65e5c31af7Sopenharmony_ci; Version: 1.0 66e5c31af7Sopenharmony_ci; Generator: Khronos Glslang Reference Front End; 8 67e5c31af7Sopenharmony_ci; Bound: 94 68e5c31af7Sopenharmony_ci; Schema: 0 69e5c31af7Sopenharmony_ci OpCapability Shader 70e5c31af7Sopenharmony_ci %1 = OpExtInstImport "GLSL.std.450" 71e5c31af7Sopenharmony_ci OpMemoryModel Logical GLSL450 72e5c31af7Sopenharmony_ci OpEntryPoint Fragment %4 "main" %55 73e5c31af7Sopenharmony_ci OpExecutionMode %4 OriginUpperLeft 74e5c31af7Sopenharmony_ci OpSource ESSL 310 75e5c31af7Sopenharmony_ci OpName %4 "main" 76e5c31af7Sopenharmony_ci OpName %8 "f" 77e5c31af7Sopenharmony_ci OpName %9 "buf0" 78e5c31af7Sopenharmony_ci OpMemberName %9 0 "one" 79e5c31af7Sopenharmony_ci OpName %11 "" 80e5c31af7Sopenharmony_ci OpName %18 "a" 81e5c31af7Sopenharmony_ci OpName %20 "b" 82e5c31af7Sopenharmony_ci OpName %21 "c" 83e5c31af7Sopenharmony_ci OpName %22 "i" 84e5c31af7Sopenharmony_ci OpName %34 "v" 85e5c31af7Sopenharmony_ci OpName %55 "_GLF_color" 86e5c31af7Sopenharmony_ci OpMemberDecorate %9 0 Offset 0 87e5c31af7Sopenharmony_ci OpDecorate %9 Block 88e5c31af7Sopenharmony_ci OpDecorate %11 DescriptorSet 0 89e5c31af7Sopenharmony_ci OpDecorate %11 Binding 0 90e5c31af7Sopenharmony_ci OpDecorate %55 Location 0 91e5c31af7Sopenharmony_ci %2 = OpTypeVoid 92e5c31af7Sopenharmony_ci %3 = OpTypeFunction %2 93e5c31af7Sopenharmony_ci %6 = OpTypeFloat 32 94e5c31af7Sopenharmony_ci %7 = OpTypePointer Function %6 95e5c31af7Sopenharmony_ci %9 = OpTypeStruct %6 96e5c31af7Sopenharmony_ci %10 = OpTypePointer Uniform %9 97e5c31af7Sopenharmony_ci %11 = OpVariable %10 Uniform 98e5c31af7Sopenharmony_ci %12 = OpTypeInt 32 1 99e5c31af7Sopenharmony_ci %13 = OpConstant %12 0 100e5c31af7Sopenharmony_ci %14 = OpTypePointer Uniform %6 101e5c31af7Sopenharmony_ci %17 = OpTypePointer Function %12 102e5c31af7Sopenharmony_ci %19 = OpConstant %12 1 103e5c31af7Sopenharmony_ci %29 = OpConstant %12 3 104e5c31af7Sopenharmony_ci %30 = OpTypeBool 105e5c31af7Sopenharmony_ci %32 = OpTypeVector %6 3 106e5c31af7Sopenharmony_ci %33 = OpTypePointer Function %32 107e5c31af7Sopenharmony_ci %45 = OpConstant %6 1 108e5c31af7Sopenharmony_ci %53 = OpTypeVector %6 4 109e5c31af7Sopenharmony_ci %54 = OpTypePointer Output %53 110e5c31af7Sopenharmony_ci %55 = OpVariable %54 Output 111e5c31af7Sopenharmony_ci %56 = OpConstant %6 0 112e5c31af7Sopenharmony_ci %57 = OpConstantComposite %53 %56 %56 %56 %56 113e5c31af7Sopenharmony_ci %69 = OpConstantComposite %53 %45 %45 %45 %45 114e5c31af7Sopenharmony_ci %70 = OpTypeInt 32 0 115e5c31af7Sopenharmony_ci %71 = OpConstant %70 0 116e5c31af7Sopenharmony_ci %76 = OpConstant %70 1 117e5c31af7Sopenharmony_ci %79 = OpConstant %6 2 118e5c31af7Sopenharmony_ci %82 = OpConstant %70 2 119e5c31af7Sopenharmony_ci %85 = OpConstant %6 3 120e5c31af7Sopenharmony_ci %91 = OpConstant %70 3 121e5c31af7Sopenharmony_ci %92 = OpTypePointer Output %6 122e5c31af7Sopenharmony_ci %4 = OpFunction %2 None %3 123e5c31af7Sopenharmony_ci %5 = OpLabel 124e5c31af7Sopenharmony_ci %8 = OpVariable %7 Function 125e5c31af7Sopenharmony_ci %18 = OpVariable %17 Function 126e5c31af7Sopenharmony_ci %20 = OpVariable %17 Function 127e5c31af7Sopenharmony_ci %21 = OpVariable %17 Function 128e5c31af7Sopenharmony_ci %22 = OpVariable %17 Function 129e5c31af7Sopenharmony_ci %34 = OpVariable %33 Function 130e5c31af7Sopenharmony_ci %15 = OpAccessChain %14 %11 %13 131e5c31af7Sopenharmony_ci %16 = OpLoad %6 %15 132e5c31af7Sopenharmony_ci OpStore %8 %16 133e5c31af7Sopenharmony_ci OpStore %18 %19 134e5c31af7Sopenharmony_ci OpStore %20 %13 135e5c31af7Sopenharmony_ci OpStore %21 %19 136e5c31af7Sopenharmony_ci OpStore %22 %13 137e5c31af7Sopenharmony_ci OpBranch %23 138e5c31af7Sopenharmony_ci %23 = OpLabel 139e5c31af7Sopenharmony_ci OpLoopMerge %25 %26 None 140e5c31af7Sopenharmony_ci OpBranch %27 141e5c31af7Sopenharmony_ci %27 = OpLabel 142e5c31af7Sopenharmony_ci %28 = OpLoad %12 %22 143e5c31af7Sopenharmony_ci %31 = OpSLessThan %30 %28 %29 144e5c31af7Sopenharmony_ci OpBranchConditional %31 %24 %25 145e5c31af7Sopenharmony_ci %24 = OpLabel 146e5c31af7Sopenharmony_ci %35 = OpLoad %12 %22 147e5c31af7Sopenharmony_ci %36 = OpLoad %6 %8 148e5c31af7Sopenharmony_ci %37 = OpLoad %12 %22 149e5c31af7Sopenharmony_ci %38 = OpConvertSToF %6 %37 150e5c31af7Sopenharmony_ci %39 = OpFAdd %6 %36 %38 151e5c31af7Sopenharmony_ci %40 = OpAccessChain %7 %34 %35 152e5c31af7Sopenharmony_ci OpStore %40 %39 153e5c31af7Sopenharmony_ci OpBranch %26 154e5c31af7Sopenharmony_ci %26 = OpLabel 155e5c31af7Sopenharmony_ci %41 = OpLoad %12 %22 156e5c31af7Sopenharmony_ci %42 = OpIAdd %12 %41 %19 157e5c31af7Sopenharmony_ci OpStore %22 %42 158e5c31af7Sopenharmony_ci OpBranch %23 159e5c31af7Sopenharmony_ci %25 = OpLabel 160e5c31af7Sopenharmony_ci %43 = OpAccessChain %14 %11 %13 161e5c31af7Sopenharmony_ci %44 = OpLoad %6 %43 162e5c31af7Sopenharmony_ci %46 = OpFOrdEqual %30 %44 %45 163e5c31af7Sopenharmony_ci OpSelectionMerge %48 None 164e5c31af7Sopenharmony_ci OpBranchConditional %46 %47 %48 165e5c31af7Sopenharmony_ci %47 = OpLabel 166e5c31af7Sopenharmony_ci OpBranch %49 167e5c31af7Sopenharmony_ci %49 = OpLabel 168e5c31af7Sopenharmony_ci OpLoopMerge %51 %52 None 169e5c31af7Sopenharmony_ci OpBranch %50 170e5c31af7Sopenharmony_ci %50 = OpLabel 171e5c31af7Sopenharmony_ci OpStore %55 %57 172e5c31af7Sopenharmony_ci OpBranch %52 173e5c31af7Sopenharmony_ci %52 = OpLabel 174e5c31af7Sopenharmony_ci %58 = OpLoad %12 %21 175e5c31af7Sopenharmony_ci %59 = OpLoad %12 %18 176e5c31af7Sopenharmony_ci %60 = OpLoad %12 %20 177e5c31af7Sopenharmony_ci %61 = OpBitwiseOr %12 %59 %60 178e5c31af7Sopenharmony_ci %62 = OpBitwiseAnd %12 %58 %61 179e5c31af7Sopenharmony_ci %63 = OpIEqual %30 %62 %13 180e5c31af7Sopenharmony_ci OpBranchConditional %63 %49 %51 181e5c31af7Sopenharmony_ci %51 = OpLabel 182e5c31af7Sopenharmony_ci %64 = OpAccessChain %14 %11 %13 183e5c31af7Sopenharmony_ci %65 = OpLoad %6 %64 184e5c31af7Sopenharmony_ci %66 = OpFOrdEqual %30 %65 %45 185e5c31af7Sopenharmony_ci OpSelectionMerge %68 None 186e5c31af7Sopenharmony_ci OpBranchConditional %66 %67 %68 187e5c31af7Sopenharmony_ci %67 = OpLabel 188e5c31af7Sopenharmony_ci OpStore %55 %69 189e5c31af7Sopenharmony_ci OpBranch %68 190e5c31af7Sopenharmony_ci %68 = OpLabel 191e5c31af7Sopenharmony_ci OpBranch %48 192e5c31af7Sopenharmony_ci %48 = OpLabel 193e5c31af7Sopenharmony_ci %72 = OpAccessChain %7 %34 %71 194e5c31af7Sopenharmony_ci %73 = OpLoad %6 %72 195e5c31af7Sopenharmony_ci %74 = OpFOrdEqual %30 %73 %45 196e5c31af7Sopenharmony_ci %75 = OpSelect %6 %74 %45 %56 197e5c31af7Sopenharmony_ci %77 = OpAccessChain %7 %34 %76 198e5c31af7Sopenharmony_ci %78 = OpLoad %6 %77 199e5c31af7Sopenharmony_ci %80 = OpFOrdEqual %30 %78 %79 200e5c31af7Sopenharmony_ci %81 = OpSelect %6 %80 %56 %45 201e5c31af7Sopenharmony_ci %83 = OpAccessChain %7 %34 %82 202e5c31af7Sopenharmony_ci %84 = OpLoad %6 %83 203e5c31af7Sopenharmony_ci %86 = OpFOrdEqual %30 %84 %85 204e5c31af7Sopenharmony_ci %87 = OpSelect %6 %86 %56 %45 205e5c31af7Sopenharmony_ci %88 = OpCompositeConstruct %32 %75 %81 %87 206e5c31af7Sopenharmony_ci %89 = OpLoad %53 %55 207e5c31af7Sopenharmony_ci %90 = OpVectorShuffle %53 %89 %88 4 5 6 3 208e5c31af7Sopenharmony_ci OpStore %55 %90 209e5c31af7Sopenharmony_ci %93 = OpAccessChain %92 %55 %91 210e5c31af7Sopenharmony_ci OpStore %93 %45 211e5c31af7Sopenharmony_ci OpReturn 212e5c31af7Sopenharmony_ci OpFunctionEnd 213e5c31af7Sopenharmony_ciEND 214e5c31af7Sopenharmony_ci 215e5c31af7Sopenharmony_ci# uniforms for variant 216e5c31af7Sopenharmony_ci 217e5c31af7Sopenharmony_ci# one 218e5c31af7Sopenharmony_ciBUFFER variant_one DATA_TYPE float DATA 219e5c31af7Sopenharmony_ci 1.0 220e5c31af7Sopenharmony_ciEND 221e5c31af7Sopenharmony_ci 222e5c31af7Sopenharmony_ciBUFFER variant_framebuffer FORMAT B8G8R8A8_UNORM 223e5c31af7Sopenharmony_ci 224e5c31af7Sopenharmony_ciPIPELINE graphics variant_pipeline 225e5c31af7Sopenharmony_ci ATTACH variant_vertex_shader 226e5c31af7Sopenharmony_ci ATTACH variant_fragment_shader 227e5c31af7Sopenharmony_ci FRAMEBUFFER_SIZE 256 256 228e5c31af7Sopenharmony_ci BIND BUFFER variant_framebuffer AS color LOCATION 0 229e5c31af7Sopenharmony_ci BIND BUFFER variant_one AS uniform DESCRIPTOR_SET 0 BINDING 0 230e5c31af7Sopenharmony_ciEND 231e5c31af7Sopenharmony_ciCLEAR_COLOR variant_pipeline 0 0 0 255 232e5c31af7Sopenharmony_ci 233e5c31af7Sopenharmony_ciCLEAR variant_pipeline 234e5c31af7Sopenharmony_ciRUN variant_pipeline DRAW_RECT POS 0 0 SIZE 256 256 235e5c31af7Sopenharmony_ci 236e5c31af7Sopenharmony_ciEXPECT variant_framebuffer IDX 0 0 SIZE 256 256 EQ_RGBA 255 0 0 255 237