1e5c31af7Sopenharmony_ci#!amber 2e5c31af7Sopenharmony_ci 3e5c31af7Sopenharmony_ci# Copyright 2021 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_0 _GLF_uniform_int_values[0] 29e5c31af7Sopenharmony_ci# #define _int_1 _GLF_uniform_int_values[1] 30e5c31af7Sopenharmony_ci# #define _float_1_58 _GLF_uniform_float_values[0] 31e5c31af7Sopenharmony_ci# #define _float_1_55 _GLF_uniform_float_values[1] 32e5c31af7Sopenharmony_ci# 33e5c31af7Sopenharmony_ci# precision highp float; 34e5c31af7Sopenharmony_ci# precision highp int; 35e5c31af7Sopenharmony_ci# 36e5c31af7Sopenharmony_ci# // Contents of _GLF_uniform_float_values: [1.58, 1.55] 37e5c31af7Sopenharmony_ci# layout(set = 0, binding = 0) uniform buf0 38e5c31af7Sopenharmony_ci# { 39e5c31af7Sopenharmony_ci# float _GLF_uniform_float_values[2]; 40e5c31af7Sopenharmony_ci# }; 41e5c31af7Sopenharmony_ci# 42e5c31af7Sopenharmony_ci# // Contents of _GLF_uniform_int_values: [0, 1] 43e5c31af7Sopenharmony_ci# layout(set = 0, binding = 1) uniform buf1 { 44e5c31af7Sopenharmony_ci# int _GLF_uniform_int_values[2]; 45e5c31af7Sopenharmony_ci# }; 46e5c31af7Sopenharmony_ci# 47e5c31af7Sopenharmony_ci# layout(location = 0) out vec4 _GLF_color; 48e5c31af7Sopenharmony_ci# 49e5c31af7Sopenharmony_ci# void main() 50e5c31af7Sopenharmony_ci# { 51e5c31af7Sopenharmony_ci# vec4 v = vec4(_int_0, _int_0, -621.596, _int_0); 52e5c31af7Sopenharmony_ci# float f = atan(trunc(v)).z; 53e5c31af7Sopenharmony_ci# 54e5c31af7Sopenharmony_ci# // Always true. 55e5c31af7Sopenharmony_ci# if(f > - _float_1_58 && f < - _float_1_55) 56e5c31af7Sopenharmony_ci# { 57e5c31af7Sopenharmony_ci# _GLF_color = vec4(_int_1, _int_0, _int_0, _int_1); 58e5c31af7Sopenharmony_ci# } 59e5c31af7Sopenharmony_ci# else 60e5c31af7Sopenharmony_ci# { 61e5c31af7Sopenharmony_ci# _GLF_color = vec4(_int_0); 62e5c31af7Sopenharmony_ci# } 63e5c31af7Sopenharmony_ci# } 64e5c31af7Sopenharmony_ciSHADER fragment variant_fragment_shader SPIRV-ASM TARGET_ENV spv1.0 65e5c31af7Sopenharmony_ci; SPIR-V 66e5c31af7Sopenharmony_ci; Version: 1.0 67e5c31af7Sopenharmony_ci; Generator: Khronos Glslang Reference Front End; 10 68e5c31af7Sopenharmony_ci; Bound: 78 69e5c31af7Sopenharmony_ci; Schema: 0 70e5c31af7Sopenharmony_ci OpCapability Shader 71e5c31af7Sopenharmony_ci %1 = OpExtInstImport "GLSL.std.450" 72e5c31af7Sopenharmony_ci OpMemoryModel Logical GLSL450 73e5c31af7Sopenharmony_ci OpEntryPoint Fragment %4 "main" %59 74e5c31af7Sopenharmony_ci OpExecutionMode %4 OriginUpperLeft 75e5c31af7Sopenharmony_ci OpSource ESSL 320 76e5c31af7Sopenharmony_ci OpName %4 "main" 77e5c31af7Sopenharmony_ci OpName %9 "v" 78e5c31af7Sopenharmony_ci OpName %14 "buf1" 79e5c31af7Sopenharmony_ci OpMemberName %14 0 "_GLF_uniform_int_values" 80e5c31af7Sopenharmony_ci OpName %16 "" 81e5c31af7Sopenharmony_ci OpName %31 "f" 82e5c31af7Sopenharmony_ci OpName %39 "buf0" 83e5c31af7Sopenharmony_ci OpMemberName %39 0 "_GLF_uniform_float_values" 84e5c31af7Sopenharmony_ci OpName %41 "" 85e5c31af7Sopenharmony_ci OpName %59 "_GLF_color" 86e5c31af7Sopenharmony_ci OpDecorate %13 ArrayStride 16 87e5c31af7Sopenharmony_ci OpMemberDecorate %14 0 Offset 0 88e5c31af7Sopenharmony_ci OpDecorate %14 Block 89e5c31af7Sopenharmony_ci OpDecorate %16 DescriptorSet 0 90e5c31af7Sopenharmony_ci OpDecorate %16 Binding 1 91e5c31af7Sopenharmony_ci OpDecorate %38 ArrayStride 16 92e5c31af7Sopenharmony_ci OpMemberDecorate %39 0 Offset 0 93e5c31af7Sopenharmony_ci OpDecorate %39 Block 94e5c31af7Sopenharmony_ci OpDecorate %41 DescriptorSet 0 95e5c31af7Sopenharmony_ci OpDecorate %41 Binding 0 96e5c31af7Sopenharmony_ci OpDecorate %59 Location 0 97e5c31af7Sopenharmony_ci %2 = OpTypeVoid 98e5c31af7Sopenharmony_ci %3 = OpTypeFunction %2 99e5c31af7Sopenharmony_ci %6 = OpTypeFloat 32 100e5c31af7Sopenharmony_ci %7 = OpTypeVector %6 4 101e5c31af7Sopenharmony_ci %8 = OpTypePointer Function %7 102e5c31af7Sopenharmony_ci %10 = OpTypeInt 32 1 103e5c31af7Sopenharmony_ci %11 = OpTypeInt 32 0 104e5c31af7Sopenharmony_ci %12 = OpConstant %11 2 105e5c31af7Sopenharmony_ci %13 = OpTypeArray %10 %12 106e5c31af7Sopenharmony_ci %14 = OpTypeStruct %13 107e5c31af7Sopenharmony_ci %15 = OpTypePointer Uniform %14 108e5c31af7Sopenharmony_ci %16 = OpVariable %15 Uniform 109e5c31af7Sopenharmony_ci %17 = OpConstant %10 0 110e5c31af7Sopenharmony_ci %18 = OpTypePointer Uniform %10 111e5c31af7Sopenharmony_ci %25 = OpConstant %6 -621.596008 112e5c31af7Sopenharmony_ci %30 = OpTypePointer Function %6 113e5c31af7Sopenharmony_ci %36 = OpTypeBool 114e5c31af7Sopenharmony_ci %38 = OpTypeArray %6 %12 115e5c31af7Sopenharmony_ci %39 = OpTypeStruct %38 116e5c31af7Sopenharmony_ci %40 = OpTypePointer Uniform %39 117e5c31af7Sopenharmony_ci %41 = OpVariable %40 Uniform 118e5c31af7Sopenharmony_ci %42 = OpTypePointer Uniform %6 119e5c31af7Sopenharmony_ci %50 = OpConstant %10 1 120e5c31af7Sopenharmony_ci %58 = OpTypePointer Output %7 121e5c31af7Sopenharmony_ci %59 = OpVariable %58 Output 122e5c31af7Sopenharmony_ci %4 = OpFunction %2 None %3 123e5c31af7Sopenharmony_ci %5 = OpLabel 124e5c31af7Sopenharmony_ci %9 = OpVariable %8 Function 125e5c31af7Sopenharmony_ci %31 = OpVariable %30 Function 126e5c31af7Sopenharmony_ci %19 = OpAccessChain %18 %16 %17 %17 127e5c31af7Sopenharmony_ci %20 = OpLoad %10 %19 128e5c31af7Sopenharmony_ci %21 = OpConvertSToF %6 %20 129e5c31af7Sopenharmony_ci %22 = OpAccessChain %18 %16 %17 %17 130e5c31af7Sopenharmony_ci %23 = OpLoad %10 %22 131e5c31af7Sopenharmony_ci %24 = OpConvertSToF %6 %23 132e5c31af7Sopenharmony_ci %26 = OpAccessChain %18 %16 %17 %17 133e5c31af7Sopenharmony_ci %27 = OpLoad %10 %26 134e5c31af7Sopenharmony_ci %28 = OpConvertSToF %6 %27 135e5c31af7Sopenharmony_ci %29 = OpCompositeConstruct %7 %21 %24 %25 %28 136e5c31af7Sopenharmony_ci OpStore %9 %29 137e5c31af7Sopenharmony_ci %32 = OpLoad %7 %9 138e5c31af7Sopenharmony_ci %33 = OpExtInst %7 %1 Trunc %32 139e5c31af7Sopenharmony_ci %34 = OpExtInst %7 %1 Atan %33 140e5c31af7Sopenharmony_ci %35 = OpCompositeExtract %6 %34 2 141e5c31af7Sopenharmony_ci OpStore %31 %35 142e5c31af7Sopenharmony_ci %37 = OpLoad %6 %31 143e5c31af7Sopenharmony_ci %43 = OpAccessChain %42 %41 %17 %17 144e5c31af7Sopenharmony_ci %44 = OpLoad %6 %43 145e5c31af7Sopenharmony_ci %45 = OpFNegate %6 %44 146e5c31af7Sopenharmony_ci %46 = OpFOrdGreaterThan %36 %37 %45 147e5c31af7Sopenharmony_ci OpSelectionMerge %48 None 148e5c31af7Sopenharmony_ci OpBranchConditional %46 %47 %48 149e5c31af7Sopenharmony_ci %47 = OpLabel 150e5c31af7Sopenharmony_ci %49 = OpLoad %6 %31 151e5c31af7Sopenharmony_ci %51 = OpAccessChain %42 %41 %17 %50 152e5c31af7Sopenharmony_ci %52 = OpLoad %6 %51 153e5c31af7Sopenharmony_ci %53 = OpFNegate %6 %52 154e5c31af7Sopenharmony_ci %54 = OpFOrdLessThan %36 %49 %53 155e5c31af7Sopenharmony_ci OpBranch %48 156e5c31af7Sopenharmony_ci %48 = OpLabel 157e5c31af7Sopenharmony_ci %55 = OpPhi %36 %46 %5 %54 %47 158e5c31af7Sopenharmony_ci OpSelectionMerge %57 None 159e5c31af7Sopenharmony_ci OpBranchConditional %55 %56 %73 160e5c31af7Sopenharmony_ci %56 = OpLabel 161e5c31af7Sopenharmony_ci %60 = OpAccessChain %18 %16 %17 %50 162e5c31af7Sopenharmony_ci %61 = OpLoad %10 %60 163e5c31af7Sopenharmony_ci %62 = OpConvertSToF %6 %61 164e5c31af7Sopenharmony_ci %63 = OpAccessChain %18 %16 %17 %17 165e5c31af7Sopenharmony_ci %64 = OpLoad %10 %63 166e5c31af7Sopenharmony_ci %65 = OpConvertSToF %6 %64 167e5c31af7Sopenharmony_ci %66 = OpAccessChain %18 %16 %17 %17 168e5c31af7Sopenharmony_ci %67 = OpLoad %10 %66 169e5c31af7Sopenharmony_ci %68 = OpConvertSToF %6 %67 170e5c31af7Sopenharmony_ci %69 = OpAccessChain %18 %16 %17 %50 171e5c31af7Sopenharmony_ci %70 = OpLoad %10 %69 172e5c31af7Sopenharmony_ci %71 = OpConvertSToF %6 %70 173e5c31af7Sopenharmony_ci %72 = OpCompositeConstruct %7 %62 %65 %68 %71 174e5c31af7Sopenharmony_ci OpStore %59 %72 175e5c31af7Sopenharmony_ci OpBranch %57 176e5c31af7Sopenharmony_ci %73 = OpLabel 177e5c31af7Sopenharmony_ci %74 = OpAccessChain %18 %16 %17 %17 178e5c31af7Sopenharmony_ci %75 = OpLoad %10 %74 179e5c31af7Sopenharmony_ci %76 = OpConvertSToF %6 %75 180e5c31af7Sopenharmony_ci %77 = OpCompositeConstruct %7 %76 %76 %76 %76 181e5c31af7Sopenharmony_ci OpStore %59 %77 182e5c31af7Sopenharmony_ci OpBranch %57 183e5c31af7Sopenharmony_ci %57 = OpLabel 184e5c31af7Sopenharmony_ci OpReturn 185e5c31af7Sopenharmony_ci OpFunctionEnd 186e5c31af7Sopenharmony_ciEND 187e5c31af7Sopenharmony_ci 188e5c31af7Sopenharmony_ci# uniforms for variant 189e5c31af7Sopenharmony_ci 190e5c31af7Sopenharmony_ci# _GLF_uniform_int_values 191e5c31af7Sopenharmony_ciBUFFER variant__GLF_uniform_int_values DATA_TYPE int32[] STD140 DATA 192e5c31af7Sopenharmony_ci 0 1 193e5c31af7Sopenharmony_ciEND 194e5c31af7Sopenharmony_ci# _GLF_uniform_float_values 195e5c31af7Sopenharmony_ciBUFFER variant__GLF_uniform_float_values DATA_TYPE float[] STD140 DATA 196e5c31af7Sopenharmony_ci 1.58 1.55 197e5c31af7Sopenharmony_ciEND 198e5c31af7Sopenharmony_ci 199e5c31af7Sopenharmony_ciBUFFER variant_framebuffer FORMAT B8G8R8A8_UNORM 200e5c31af7Sopenharmony_ci 201e5c31af7Sopenharmony_ciPIPELINE graphics variant_pipeline 202e5c31af7Sopenharmony_ci ATTACH variant_vertex_shader 203e5c31af7Sopenharmony_ci ATTACH variant_fragment_shader 204e5c31af7Sopenharmony_ci FRAMEBUFFER_SIZE 256 256 205e5c31af7Sopenharmony_ci BIND BUFFER variant_framebuffer AS color LOCATION 0 206e5c31af7Sopenharmony_ci BIND BUFFER variant__GLF_uniform_int_values AS uniform DESCRIPTOR_SET 0 BINDING 1 207e5c31af7Sopenharmony_ci BIND BUFFER variant__GLF_uniform_float_values AS uniform DESCRIPTOR_SET 0 BINDING 0 208e5c31af7Sopenharmony_ciEND 209e5c31af7Sopenharmony_ciCLEAR_COLOR variant_pipeline 0 0 0 255 210e5c31af7Sopenharmony_ci 211e5c31af7Sopenharmony_ciCLEAR variant_pipeline 212e5c31af7Sopenharmony_ciRUN variant_pipeline DRAW_RECT POS 0 0 SIZE 256 256 213e5c31af7Sopenharmony_ci 214e5c31af7Sopenharmony_ciEXPECT variant_framebuffer IDX 0 0 SIZE 256 256 EQ_RGBA 255 0 0 255 215