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 instruction simplification 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# // (0, 1, 2, 3) 35e5c31af7Sopenharmony_ci# ivec4 sequence; 36e5c31af7Sopenharmony_ci# }; 37e5c31af7Sopenharmony_ci# 38e5c31af7Sopenharmony_ci# void main() 39e5c31af7Sopenharmony_ci# { 40e5c31af7Sopenharmony_ci# ivec4 a = ivec4(0); 41e5c31af7Sopenharmony_ci# 42e5c31af7Sopenharmony_ci# // Sets a = (0, 5, 2, 3) 43e5c31af7Sopenharmony_ci# for(int i = 0; i < sequence.w + 1; i++) 44e5c31af7Sopenharmony_ci# { 45e5c31af7Sopenharmony_ci# if(sequence[clamp(i, sequence.x, i)] == 1) 46e5c31af7Sopenharmony_ci# a[i] = 5; 47e5c31af7Sopenharmony_ci# else 48e5c31af7Sopenharmony_ci# a[i] = i; 49e5c31af7Sopenharmony_ci# } 50e5c31af7Sopenharmony_ci# 51e5c31af7Sopenharmony_ci# int sum = a.x + a.y + a.z + a.w; 52e5c31af7Sopenharmony_ci# if (sum == 10) 53e5c31af7Sopenharmony_ci# _GLF_color = vec4(1, 0, 0, 1); 54e5c31af7Sopenharmony_ci# else 55e5c31af7Sopenharmony_ci# _GLF_color = vec4(0); 56e5c31af7Sopenharmony_ci# } 57e5c31af7Sopenharmony_ciSHADER fragment variant_fragment_shader SPIRV-ASM TARGET_ENV spv1.0 58e5c31af7Sopenharmony_ci; SPIR-V 59e5c31af7Sopenharmony_ci; Version: 1.0 60e5c31af7Sopenharmony_ci; Generator: Khronos Glslang Reference Front End; 8 61e5c31af7Sopenharmony_ci; Bound: 80 62e5c31af7Sopenharmony_ci; Schema: 0 63e5c31af7Sopenharmony_ci OpCapability Shader 64e5c31af7Sopenharmony_ci %1 = OpExtInstImport "GLSL.std.450" 65e5c31af7Sopenharmony_ci OpMemoryModel Logical GLSL450 66e5c31af7Sopenharmony_ci OpEntryPoint Fragment %4 "main" %74 67e5c31af7Sopenharmony_ci OpExecutionMode %4 OriginUpperLeft 68e5c31af7Sopenharmony_ci OpSource ESSL 310 69e5c31af7Sopenharmony_ci OpName %4 "main" 70e5c31af7Sopenharmony_ci OpName %9 "a" 71e5c31af7Sopenharmony_ci OpName %13 "i" 72e5c31af7Sopenharmony_ci OpName %20 "buf0" 73e5c31af7Sopenharmony_ci OpMemberName %20 0 "sequence" 74e5c31af7Sopenharmony_ci OpName %22 "" 75e5c31af7Sopenharmony_ci OpName %52 "sum" 76e5c31af7Sopenharmony_ci OpName %74 "_GLF_color" 77e5c31af7Sopenharmony_ci OpMemberDecorate %20 0 Offset 0 78e5c31af7Sopenharmony_ci OpDecorate %20 Block 79e5c31af7Sopenharmony_ci OpDecorate %22 DescriptorSet 0 80e5c31af7Sopenharmony_ci OpDecorate %22 Binding 0 81e5c31af7Sopenharmony_ci OpDecorate %74 Location 0 82e5c31af7Sopenharmony_ci %2 = OpTypeVoid 83e5c31af7Sopenharmony_ci %3 = OpTypeFunction %2 84e5c31af7Sopenharmony_ci %6 = OpTypeInt 32 1 85e5c31af7Sopenharmony_ci %7 = OpTypeVector %6 4 86e5c31af7Sopenharmony_ci %8 = OpTypePointer Function %7 87e5c31af7Sopenharmony_ci %10 = OpConstant %6 0 88e5c31af7Sopenharmony_ci %11 = OpConstantComposite %7 %10 %10 %10 %10 89e5c31af7Sopenharmony_ci %12 = OpTypePointer Function %6 90e5c31af7Sopenharmony_ci %20 = OpTypeStruct %7 91e5c31af7Sopenharmony_ci %21 = OpTypePointer Uniform %20 92e5c31af7Sopenharmony_ci %22 = OpVariable %21 Uniform 93e5c31af7Sopenharmony_ci %23 = OpTypeInt 32 0 94e5c31af7Sopenharmony_ci %24 = OpConstant %23 3 95e5c31af7Sopenharmony_ci %25 = OpTypePointer Uniform %6 96e5c31af7Sopenharmony_ci %28 = OpConstant %6 1 97e5c31af7Sopenharmony_ci %30 = OpTypeBool 98e5c31af7Sopenharmony_ci %33 = OpConstant %23 0 99e5c31af7Sopenharmony_ci %44 = OpConstant %6 5 100e5c31af7Sopenharmony_ci %55 = OpConstant %23 1 101e5c31af7Sopenharmony_ci %59 = OpConstant %23 2 102e5c31af7Sopenharmony_ci %67 = OpConstant %6 10 103e5c31af7Sopenharmony_ci %71 = OpTypeFloat 32 104e5c31af7Sopenharmony_ci %72 = OpTypeVector %71 4 105e5c31af7Sopenharmony_ci %73 = OpTypePointer Output %72 106e5c31af7Sopenharmony_ci %74 = OpVariable %73 Output 107e5c31af7Sopenharmony_ci %75 = OpConstant %71 1 108e5c31af7Sopenharmony_ci %76 = OpConstant %71 0 109e5c31af7Sopenharmony_ci %77 = OpConstantComposite %72 %75 %76 %76 %75 110e5c31af7Sopenharmony_ci %79 = OpConstantComposite %72 %76 %76 %76 %76 111e5c31af7Sopenharmony_ci %4 = OpFunction %2 None %3 112e5c31af7Sopenharmony_ci %5 = OpLabel 113e5c31af7Sopenharmony_ci %9 = OpVariable %8 Function 114e5c31af7Sopenharmony_ci %13 = OpVariable %12 Function 115e5c31af7Sopenharmony_ci %52 = OpVariable %12 Function 116e5c31af7Sopenharmony_ci OpStore %9 %11 117e5c31af7Sopenharmony_ci OpStore %13 %10 118e5c31af7Sopenharmony_ci OpBranch %14 119e5c31af7Sopenharmony_ci %14 = OpLabel 120e5c31af7Sopenharmony_ci OpLoopMerge %16 %17 None 121e5c31af7Sopenharmony_ci OpBranch %18 122e5c31af7Sopenharmony_ci %18 = OpLabel 123e5c31af7Sopenharmony_ci %19 = OpLoad %6 %13 124e5c31af7Sopenharmony_ci %26 = OpAccessChain %25 %22 %10 %24 125e5c31af7Sopenharmony_ci %27 = OpLoad %6 %26 126e5c31af7Sopenharmony_ci %29 = OpIAdd %6 %27 %28 127e5c31af7Sopenharmony_ci %31 = OpSLessThan %30 %19 %29 128e5c31af7Sopenharmony_ci OpBranchConditional %31 %15 %16 129e5c31af7Sopenharmony_ci %15 = OpLabel 130e5c31af7Sopenharmony_ci %32 = OpLoad %6 %13 131e5c31af7Sopenharmony_ci %34 = OpAccessChain %25 %22 %10 %33 132e5c31af7Sopenharmony_ci %35 = OpLoad %6 %34 133e5c31af7Sopenharmony_ci %36 = OpLoad %6 %13 134e5c31af7Sopenharmony_ci %37 = OpExtInst %6 %1 SClamp %32 %35 %36 135e5c31af7Sopenharmony_ci %38 = OpAccessChain %25 %22 %10 %37 136e5c31af7Sopenharmony_ci %39 = OpLoad %6 %38 137e5c31af7Sopenharmony_ci %40 = OpIEqual %30 %39 %28 138e5c31af7Sopenharmony_ci OpSelectionMerge %42 None 139e5c31af7Sopenharmony_ci OpBranchConditional %40 %41 %46 140e5c31af7Sopenharmony_ci %41 = OpLabel 141e5c31af7Sopenharmony_ci %43 = OpLoad %6 %13 142e5c31af7Sopenharmony_ci %45 = OpAccessChain %12 %9 %43 143e5c31af7Sopenharmony_ci OpStore %45 %44 144e5c31af7Sopenharmony_ci OpBranch %42 145e5c31af7Sopenharmony_ci %46 = OpLabel 146e5c31af7Sopenharmony_ci %47 = OpLoad %6 %13 147e5c31af7Sopenharmony_ci %48 = OpLoad %6 %13 148e5c31af7Sopenharmony_ci %49 = OpAccessChain %12 %9 %47 149e5c31af7Sopenharmony_ci OpStore %49 %48 150e5c31af7Sopenharmony_ci OpBranch %42 151e5c31af7Sopenharmony_ci %42 = OpLabel 152e5c31af7Sopenharmony_ci OpBranch %17 153e5c31af7Sopenharmony_ci %17 = OpLabel 154e5c31af7Sopenharmony_ci %50 = OpLoad %6 %13 155e5c31af7Sopenharmony_ci %51 = OpIAdd %6 %50 %28 156e5c31af7Sopenharmony_ci OpStore %13 %51 157e5c31af7Sopenharmony_ci OpBranch %14 158e5c31af7Sopenharmony_ci %16 = OpLabel 159e5c31af7Sopenharmony_ci %53 = OpAccessChain %12 %9 %33 160e5c31af7Sopenharmony_ci %54 = OpLoad %6 %53 161e5c31af7Sopenharmony_ci %56 = OpAccessChain %12 %9 %55 162e5c31af7Sopenharmony_ci %57 = OpLoad %6 %56 163e5c31af7Sopenharmony_ci %58 = OpIAdd %6 %54 %57 164e5c31af7Sopenharmony_ci %60 = OpAccessChain %12 %9 %59 165e5c31af7Sopenharmony_ci %61 = OpLoad %6 %60 166e5c31af7Sopenharmony_ci %62 = OpIAdd %6 %58 %61 167e5c31af7Sopenharmony_ci %63 = OpAccessChain %12 %9 %24 168e5c31af7Sopenharmony_ci %64 = OpLoad %6 %63 169e5c31af7Sopenharmony_ci %65 = OpIAdd %6 %62 %64 170e5c31af7Sopenharmony_ci OpStore %52 %65 171e5c31af7Sopenharmony_ci %66 = OpLoad %6 %52 172e5c31af7Sopenharmony_ci %68 = OpIEqual %30 %66 %67 173e5c31af7Sopenharmony_ci OpSelectionMerge %70 None 174e5c31af7Sopenharmony_ci OpBranchConditional %68 %69 %78 175e5c31af7Sopenharmony_ci %69 = OpLabel 176e5c31af7Sopenharmony_ci OpStore %74 %77 177e5c31af7Sopenharmony_ci OpBranch %70 178e5c31af7Sopenharmony_ci %78 = OpLabel 179e5c31af7Sopenharmony_ci OpStore %74 %79 180e5c31af7Sopenharmony_ci OpBranch %70 181e5c31af7Sopenharmony_ci %70 = OpLabel 182e5c31af7Sopenharmony_ci OpReturn 183e5c31af7Sopenharmony_ci OpFunctionEnd 184e5c31af7Sopenharmony_ciEND 185e5c31af7Sopenharmony_ci 186e5c31af7Sopenharmony_ci# uniforms for variant 187e5c31af7Sopenharmony_ci 188e5c31af7Sopenharmony_ci# sequence 189e5c31af7Sopenharmony_ciBUFFER variant_sequence DATA_TYPE vec4<int32> DATA 190e5c31af7Sopenharmony_ci 0 1 2 3 191e5c31af7Sopenharmony_ciEND 192e5c31af7Sopenharmony_ci 193e5c31af7Sopenharmony_ciBUFFER variant_framebuffer FORMAT B8G8R8A8_UNORM 194e5c31af7Sopenharmony_ci 195e5c31af7Sopenharmony_ciPIPELINE graphics variant_pipeline 196e5c31af7Sopenharmony_ci ATTACH variant_vertex_shader 197e5c31af7Sopenharmony_ci ATTACH variant_fragment_shader 198e5c31af7Sopenharmony_ci FRAMEBUFFER_SIZE 256 256 199e5c31af7Sopenharmony_ci BIND BUFFER variant_framebuffer AS color LOCATION 0 200e5c31af7Sopenharmony_ci BIND BUFFER variant_sequence AS uniform DESCRIPTOR_SET 0 BINDING 0 201e5c31af7Sopenharmony_ciEND 202e5c31af7Sopenharmony_ciCLEAR_COLOR variant_pipeline 0 0 0 255 203e5c31af7Sopenharmony_ci 204e5c31af7Sopenharmony_ciCLEAR variant_pipeline 205e5c31af7Sopenharmony_ciRUN variant_pipeline DRAW_RECT POS 0 0 SIZE 256 256 206e5c31af7Sopenharmony_ci 207e5c31af7Sopenharmony_ciEXPECT variant_framebuffer IDX 0 0 SIZE 256 256 EQ_RGBA 255 0 0 255 208