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: Covers a specific X86 ISel lowering and DAG selection 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 310 es 28e5c31af7Sopenharmony_ci# #define _int_1 _GLF_uniform_int_values[0] 29e5c31af7Sopenharmony_ci# #define _int_0 _GLF_uniform_int_values[1] 30e5c31af7Sopenharmony_ci# 31e5c31af7Sopenharmony_ci# precision highp float; 32e5c31af7Sopenharmony_ci# precision highp int; 33e5c31af7Sopenharmony_ci# 34e5c31af7Sopenharmony_ci# // Contents of _GLF_uniform_int_values: [1, 0] 35e5c31af7Sopenharmony_ci# layout(set = 0, binding = 0) uniform buf0 36e5c31af7Sopenharmony_ci# { 37e5c31af7Sopenharmony_ci# int _GLF_uniform_int_values[2]; 38e5c31af7Sopenharmony_ci# }; 39e5c31af7Sopenharmony_ci# 40e5c31af7Sopenharmony_ci# layout(location = 0) out vec4 _GLF_color; 41e5c31af7Sopenharmony_ci# 42e5c31af7Sopenharmony_ci# struct S { 43e5c31af7Sopenharmony_ci# int a; 44e5c31af7Sopenharmony_ci# int b; 45e5c31af7Sopenharmony_ci# int c; 46e5c31af7Sopenharmony_ci# }; 47e5c31af7Sopenharmony_ci# 48e5c31af7Sopenharmony_ci# void main() 49e5c31af7Sopenharmony_ci# { 50e5c31af7Sopenharmony_ci# S A[2]; 51e5c31af7Sopenharmony_ci# 52e5c31af7Sopenharmony_ci# A[_int_0] = S(_int_0, _int_0, _int_0); 53e5c31af7Sopenharmony_ci# A[_int_1] = S(_int_0, _int_0, _int_0); 54e5c31af7Sopenharmony_ci# 55e5c31af7Sopenharmony_ci# // Always true. 56e5c31af7Sopenharmony_ci# if (A[_int_0].b == _int_0) 57e5c31af7Sopenharmony_ci# { 58e5c31af7Sopenharmony_ci# // A[1].b becomes 1. 59e5c31af7Sopenharmony_ci# A[clamp(_int_0, 1, 2)].b = _int_1; 60e5c31af7Sopenharmony_ci# } 61e5c31af7Sopenharmony_ci# 62e5c31af7Sopenharmony_ci# if (A[_int_1].b == _int_1) 63e5c31af7Sopenharmony_ci# { 64e5c31af7Sopenharmony_ci# _GLF_color = vec4(_int_1, _int_0, _int_0, _int_1); 65e5c31af7Sopenharmony_ci# } 66e5c31af7Sopenharmony_ci# else 67e5c31af7Sopenharmony_ci# { 68e5c31af7Sopenharmony_ci# _GLF_color = vec4(_int_1); 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; 8 75e5c31af7Sopenharmony_ci; Bound: 90 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" %71 81e5c31af7Sopenharmony_ci OpExecutionMode %4 OriginUpperLeft 82e5c31af7Sopenharmony_ci OpSource ESSL 310 83e5c31af7Sopenharmony_ci OpName %4 "main" 84e5c31af7Sopenharmony_ci OpName %7 "S" 85e5c31af7Sopenharmony_ci OpMemberName %7 0 "a" 86e5c31af7Sopenharmony_ci OpMemberName %7 1 "b" 87e5c31af7Sopenharmony_ci OpMemberName %7 2 "c" 88e5c31af7Sopenharmony_ci OpName %12 "A" 89e5c31af7Sopenharmony_ci OpName %14 "buf0" 90e5c31af7Sopenharmony_ci OpMemberName %14 0 "_GLF_uniform_int_values" 91e5c31af7Sopenharmony_ci OpName %16 "" 92e5c31af7Sopenharmony_ci OpName %71 "_GLF_color" 93e5c31af7Sopenharmony_ci OpDecorate %13 ArrayStride 16 94e5c31af7Sopenharmony_ci OpMemberDecorate %14 0 Offset 0 95e5c31af7Sopenharmony_ci OpDecorate %14 Block 96e5c31af7Sopenharmony_ci OpDecorate %16 DescriptorSet 0 97e5c31af7Sopenharmony_ci OpDecorate %16 Binding 0 98e5c31af7Sopenharmony_ci OpDecorate %71 Location 0 99e5c31af7Sopenharmony_ci %2 = OpTypeVoid 100e5c31af7Sopenharmony_ci %3 = OpTypeFunction %2 101e5c31af7Sopenharmony_ci %6 = OpTypeInt 32 1 102e5c31af7Sopenharmony_ci %7 = OpTypeStruct %6 %6 %6 103e5c31af7Sopenharmony_ci %8 = OpTypeInt 32 0 104e5c31af7Sopenharmony_ci %9 = OpConstant %8 2 105e5c31af7Sopenharmony_ci %10 = OpTypeArray %7 %9 106e5c31af7Sopenharmony_ci %11 = OpTypePointer Function %10 107e5c31af7Sopenharmony_ci %13 = OpTypeArray %6 %9 108e5c31af7Sopenharmony_ci %14 = OpTypeStruct %13 109e5c31af7Sopenharmony_ci %15 = OpTypePointer Uniform %14 110e5c31af7Sopenharmony_ci %16 = OpVariable %15 Uniform 111e5c31af7Sopenharmony_ci %17 = OpConstant %6 0 112e5c31af7Sopenharmony_ci %18 = OpConstant %6 1 113e5c31af7Sopenharmony_ci %19 = OpTypePointer Uniform %6 114e5c31af7Sopenharmony_ci %29 = OpTypePointer Function %7 115e5c31af7Sopenharmony_ci %43 = OpTypePointer Function %6 116e5c31af7Sopenharmony_ci %48 = OpTypeBool 117e5c31af7Sopenharmony_ci %54 = OpConstant %6 2 118e5c31af7Sopenharmony_ci %68 = OpTypeFloat 32 119e5c31af7Sopenharmony_ci %69 = OpTypeVector %68 4 120e5c31af7Sopenharmony_ci %70 = OpTypePointer Output %69 121e5c31af7Sopenharmony_ci %71 = OpVariable %70 Output 122e5c31af7Sopenharmony_ci %4 = OpFunction %2 None %3 123e5c31af7Sopenharmony_ci %5 = OpLabel 124e5c31af7Sopenharmony_ci %12 = OpVariable %11 Function 125e5c31af7Sopenharmony_ci %20 = OpAccessChain %19 %16 %17 %18 126e5c31af7Sopenharmony_ci %21 = OpLoad %6 %20 127e5c31af7Sopenharmony_ci %22 = OpAccessChain %19 %16 %17 %18 128e5c31af7Sopenharmony_ci %23 = OpLoad %6 %22 129e5c31af7Sopenharmony_ci %24 = OpAccessChain %19 %16 %17 %18 130e5c31af7Sopenharmony_ci %25 = OpLoad %6 %24 131e5c31af7Sopenharmony_ci %26 = OpAccessChain %19 %16 %17 %18 132e5c31af7Sopenharmony_ci %27 = OpLoad %6 %26 133e5c31af7Sopenharmony_ci %28 = OpCompositeConstruct %7 %23 %25 %27 134e5c31af7Sopenharmony_ci %30 = OpAccessChain %29 %12 %21 135e5c31af7Sopenharmony_ci OpStore %30 %28 136e5c31af7Sopenharmony_ci %31 = OpAccessChain %19 %16 %17 %17 137e5c31af7Sopenharmony_ci %32 = OpLoad %6 %31 138e5c31af7Sopenharmony_ci %33 = OpAccessChain %19 %16 %17 %18 139e5c31af7Sopenharmony_ci %34 = OpLoad %6 %33 140e5c31af7Sopenharmony_ci %35 = OpAccessChain %19 %16 %17 %18 141e5c31af7Sopenharmony_ci %36 = OpLoad %6 %35 142e5c31af7Sopenharmony_ci %37 = OpAccessChain %19 %16 %17 %18 143e5c31af7Sopenharmony_ci %38 = OpLoad %6 %37 144e5c31af7Sopenharmony_ci %39 = OpCompositeConstruct %7 %34 %36 %38 145e5c31af7Sopenharmony_ci %40 = OpAccessChain %29 %12 %32 146e5c31af7Sopenharmony_ci OpStore %40 %39 147e5c31af7Sopenharmony_ci %41 = OpAccessChain %19 %16 %17 %18 148e5c31af7Sopenharmony_ci %42 = OpLoad %6 %41 149e5c31af7Sopenharmony_ci %44 = OpAccessChain %43 %12 %42 %18 150e5c31af7Sopenharmony_ci %45 = OpLoad %6 %44 151e5c31af7Sopenharmony_ci %46 = OpAccessChain %19 %16 %17 %18 152e5c31af7Sopenharmony_ci %47 = OpLoad %6 %46 153e5c31af7Sopenharmony_ci %49 = OpIEqual %48 %45 %47 154e5c31af7Sopenharmony_ci OpSelectionMerge %51 None 155e5c31af7Sopenharmony_ci OpBranchConditional %49 %50 %51 156e5c31af7Sopenharmony_ci %50 = OpLabel 157e5c31af7Sopenharmony_ci %52 = OpAccessChain %19 %16 %17 %18 158e5c31af7Sopenharmony_ci %53 = OpLoad %6 %52 159e5c31af7Sopenharmony_ci %55 = OpExtInst %6 %1 SClamp %53 %18 %54 160e5c31af7Sopenharmony_ci %56 = OpAccessChain %19 %16 %17 %17 161e5c31af7Sopenharmony_ci %57 = OpLoad %6 %56 162e5c31af7Sopenharmony_ci %58 = OpAccessChain %43 %12 %55 %18 163e5c31af7Sopenharmony_ci OpStore %58 %57 164e5c31af7Sopenharmony_ci OpBranch %51 165e5c31af7Sopenharmony_ci %51 = OpLabel 166e5c31af7Sopenharmony_ci %59 = OpAccessChain %19 %16 %17 %17 167e5c31af7Sopenharmony_ci %60 = OpLoad %6 %59 168e5c31af7Sopenharmony_ci %61 = OpAccessChain %43 %12 %60 %18 169e5c31af7Sopenharmony_ci %62 = OpLoad %6 %61 170e5c31af7Sopenharmony_ci %63 = OpAccessChain %19 %16 %17 %17 171e5c31af7Sopenharmony_ci %64 = OpLoad %6 %63 172e5c31af7Sopenharmony_ci %65 = OpIEqual %48 %62 %64 173e5c31af7Sopenharmony_ci OpSelectionMerge %67 None 174e5c31af7Sopenharmony_ci OpBranchConditional %65 %66 %85 175e5c31af7Sopenharmony_ci %66 = OpLabel 176e5c31af7Sopenharmony_ci %72 = OpAccessChain %19 %16 %17 %17 177e5c31af7Sopenharmony_ci %73 = OpLoad %6 %72 178e5c31af7Sopenharmony_ci %74 = OpConvertSToF %68 %73 179e5c31af7Sopenharmony_ci %75 = OpAccessChain %19 %16 %17 %18 180e5c31af7Sopenharmony_ci %76 = OpLoad %6 %75 181e5c31af7Sopenharmony_ci %77 = OpConvertSToF %68 %76 182e5c31af7Sopenharmony_ci %78 = OpAccessChain %19 %16 %17 %18 183e5c31af7Sopenharmony_ci %79 = OpLoad %6 %78 184e5c31af7Sopenharmony_ci %80 = OpConvertSToF %68 %79 185e5c31af7Sopenharmony_ci %81 = OpAccessChain %19 %16 %17 %17 186e5c31af7Sopenharmony_ci %82 = OpLoad %6 %81 187e5c31af7Sopenharmony_ci %83 = OpConvertSToF %68 %82 188e5c31af7Sopenharmony_ci %84 = OpCompositeConstruct %69 %74 %77 %80 %83 189e5c31af7Sopenharmony_ci OpStore %71 %84 190e5c31af7Sopenharmony_ci OpBranch %67 191e5c31af7Sopenharmony_ci %85 = OpLabel 192e5c31af7Sopenharmony_ci %86 = OpAccessChain %19 %16 %17 %17 193e5c31af7Sopenharmony_ci %87 = OpLoad %6 %86 194e5c31af7Sopenharmony_ci %88 = OpConvertSToF %68 %87 195e5c31af7Sopenharmony_ci %89 = OpCompositeConstruct %69 %88 %88 %88 %88 196e5c31af7Sopenharmony_ci OpStore %71 %89 197e5c31af7Sopenharmony_ci OpBranch %67 198e5c31af7Sopenharmony_ci %67 = OpLabel 199e5c31af7Sopenharmony_ci OpReturn 200e5c31af7Sopenharmony_ci OpFunctionEnd 201e5c31af7Sopenharmony_ciEND 202e5c31af7Sopenharmony_ci 203e5c31af7Sopenharmony_ci# uniforms for variant 204e5c31af7Sopenharmony_ci 205e5c31af7Sopenharmony_ci# _GLF_uniform_int_values 206e5c31af7Sopenharmony_ciBUFFER variant__GLF_uniform_int_values DATA_TYPE int32[] STD140 DATA 207e5c31af7Sopenharmony_ci 1 0 208e5c31af7Sopenharmony_ciEND 209e5c31af7Sopenharmony_ci 210e5c31af7Sopenharmony_ciBUFFER variant_framebuffer FORMAT B8G8R8A8_UNORM 211e5c31af7Sopenharmony_ci 212e5c31af7Sopenharmony_ciPIPELINE graphics variant_pipeline 213e5c31af7Sopenharmony_ci ATTACH variant_vertex_shader 214e5c31af7Sopenharmony_ci ATTACH variant_fragment_shader 215e5c31af7Sopenharmony_ci FRAMEBUFFER_SIZE 256 256 216e5c31af7Sopenharmony_ci BIND BUFFER variant_framebuffer AS color LOCATION 0 217e5c31af7Sopenharmony_ci BIND BUFFER variant__GLF_uniform_int_values AS uniform DESCRIPTOR_SET 0 BINDING 0 218e5c31af7Sopenharmony_ciEND 219e5c31af7Sopenharmony_ciCLEAR_COLOR variant_pipeline 0 0 0 255 220e5c31af7Sopenharmony_ci 221e5c31af7Sopenharmony_ciCLEAR variant_pipeline 222e5c31af7Sopenharmony_ciRUN variant_pipeline DRAW_RECT POS 0 0 SIZE 256 256 223e5c31af7Sopenharmony_ci 224e5c31af7Sopenharmony_ciEXPECT variant_framebuffer IDX 0 0 SIZE 256 256 EQ_RGBA 255 0 0 255 225