1e5c31af7Sopenharmony_ci#!amber 2e5c31af7Sopenharmony_ci 3e5c31af7Sopenharmony_ci# Copyright 2022 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 LLVM 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# 29e5c31af7Sopenharmony_ci# #define _int_2 _GLF_uniform_int_values[0] 30e5c31af7Sopenharmony_ci# #define _int_1 _GLF_uniform_int_values[1] 31e5c31af7Sopenharmony_ci# #define _int_0 _GLF_uniform_int_values[2] 32e5c31af7Sopenharmony_ci# 33e5c31af7Sopenharmony_ci# precision highp float; 34e5c31af7Sopenharmony_ci# precision highp int; 35e5c31af7Sopenharmony_ci# 36e5c31af7Sopenharmony_ci# // Contents of _GLF_uniform_int_values: [2, 1, 0] 37e5c31af7Sopenharmony_ci# layout(set = 0, binding = 0) uniform buf0 38e5c31af7Sopenharmony_ci# { 39e5c31af7Sopenharmony_ci# int _GLF_uniform_int_values[3]; 40e5c31af7Sopenharmony_ci# }; 41e5c31af7Sopenharmony_ci# 42e5c31af7Sopenharmony_ci# layout(location = 0) out vec4 _GLF_color; 43e5c31af7Sopenharmony_ci# 44e5c31af7Sopenharmony_ci# // This function always returns two. 45e5c31af7Sopenharmony_ci# int func() 46e5c31af7Sopenharmony_ci# { 47e5c31af7Sopenharmony_ci# int a = _int_1; 48e5c31af7Sopenharmony_ci# 49e5c31af7Sopenharmony_ci# return int[10](_int_1, _int_2, _int_1, _int_1, _int_1, _int_1, _int_1, _int_1, _int_1, _int_1)[clamp(clamp(a, 0, 1), 0, 9)]; 50e5c31af7Sopenharmony_ci# } 51e5c31af7Sopenharmony_ci# 52e5c31af7Sopenharmony_ci# void main() 53e5c31af7Sopenharmony_ci# { 54e5c31af7Sopenharmony_ci# // Always true. 55e5c31af7Sopenharmony_ci# if(func() == _int_2) 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: 86 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" %66 74e5c31af7Sopenharmony_ci OpExecutionMode %4 OriginUpperLeft 75e5c31af7Sopenharmony_ci OpSource ESSL 320 76e5c31af7Sopenharmony_ci OpName %4 "main" 77e5c31af7Sopenharmony_ci OpName %8 "func(" 78e5c31af7Sopenharmony_ci OpName %11 "a" 79e5c31af7Sopenharmony_ci OpName %15 "buf0" 80e5c31af7Sopenharmony_ci OpMemberName %15 0 "_GLF_uniform_int_values" 81e5c31af7Sopenharmony_ci OpName %17 "" 82e5c31af7Sopenharmony_ci OpName %51 "indexable" 83e5c31af7Sopenharmony_ci OpName %66 "_GLF_color" 84e5c31af7Sopenharmony_ci OpDecorate %14 ArrayStride 16 85e5c31af7Sopenharmony_ci OpMemberDecorate %15 0 Offset 0 86e5c31af7Sopenharmony_ci OpDecorate %15 Block 87e5c31af7Sopenharmony_ci OpDecorate %17 DescriptorSet 0 88e5c31af7Sopenharmony_ci OpDecorate %17 Binding 0 89e5c31af7Sopenharmony_ci OpDecorate %66 Location 0 90e5c31af7Sopenharmony_ci %2 = OpTypeVoid 91e5c31af7Sopenharmony_ci %3 = OpTypeFunction %2 92e5c31af7Sopenharmony_ci %6 = OpTypeInt 32 1 93e5c31af7Sopenharmony_ci %7 = OpTypeFunction %6 94e5c31af7Sopenharmony_ci %10 = OpTypePointer Function %6 95e5c31af7Sopenharmony_ci %12 = OpTypeInt 32 0 96e5c31af7Sopenharmony_ci %13 = OpConstant %12 3 97e5c31af7Sopenharmony_ci %14 = OpTypeArray %6 %13 98e5c31af7Sopenharmony_ci %15 = OpTypeStruct %14 99e5c31af7Sopenharmony_ci %16 = OpTypePointer Uniform %15 100e5c31af7Sopenharmony_ci %17 = OpVariable %16 Uniform 101e5c31af7Sopenharmony_ci %18 = OpConstant %6 0 102e5c31af7Sopenharmony_ci %19 = OpConstant %6 1 103e5c31af7Sopenharmony_ci %20 = OpTypePointer Uniform %6 104e5c31af7Sopenharmony_ci %43 = OpConstant %12 10 105e5c31af7Sopenharmony_ci %44 = OpTypeArray %6 %43 106e5c31af7Sopenharmony_ci %48 = OpConstant %6 9 107e5c31af7Sopenharmony_ci %50 = OpTypePointer Function %44 108e5c31af7Sopenharmony_ci %59 = OpTypeBool 109e5c31af7Sopenharmony_ci %63 = OpTypeFloat 32 110e5c31af7Sopenharmony_ci %64 = OpTypeVector %63 4 111e5c31af7Sopenharmony_ci %65 = OpTypePointer Output %64 112e5c31af7Sopenharmony_ci %66 = OpVariable %65 Output 113e5c31af7Sopenharmony_ci %70 = OpConstant %6 2 114e5c31af7Sopenharmony_ci %4 = OpFunction %2 None %3 115e5c31af7Sopenharmony_ci %5 = OpLabel 116e5c31af7Sopenharmony_ci %56 = OpFunctionCall %6 %8 117e5c31af7Sopenharmony_ci %57 = OpAccessChain %20 %17 %18 %18 118e5c31af7Sopenharmony_ci %58 = OpLoad %6 %57 119e5c31af7Sopenharmony_ci %60 = OpIEqual %59 %56 %58 120e5c31af7Sopenharmony_ci OpSelectionMerge %62 None 121e5c31af7Sopenharmony_ci OpBranchConditional %60 %61 %81 122e5c31af7Sopenharmony_ci %61 = OpLabel 123e5c31af7Sopenharmony_ci %67 = OpAccessChain %20 %17 %18 %19 124e5c31af7Sopenharmony_ci %68 = OpLoad %6 %67 125e5c31af7Sopenharmony_ci %69 = OpConvertSToF %63 %68 126e5c31af7Sopenharmony_ci %71 = OpAccessChain %20 %17 %18 %70 127e5c31af7Sopenharmony_ci %72 = OpLoad %6 %71 128e5c31af7Sopenharmony_ci %73 = OpConvertSToF %63 %72 129e5c31af7Sopenharmony_ci %74 = OpAccessChain %20 %17 %18 %70 130e5c31af7Sopenharmony_ci %75 = OpLoad %6 %74 131e5c31af7Sopenharmony_ci %76 = OpConvertSToF %63 %75 132e5c31af7Sopenharmony_ci %77 = OpAccessChain %20 %17 %18 %19 133e5c31af7Sopenharmony_ci %78 = OpLoad %6 %77 134e5c31af7Sopenharmony_ci %79 = OpConvertSToF %63 %78 135e5c31af7Sopenharmony_ci %80 = OpCompositeConstruct %64 %69 %73 %76 %79 136e5c31af7Sopenharmony_ci OpStore %66 %80 137e5c31af7Sopenharmony_ci OpBranch %62 138e5c31af7Sopenharmony_ci %81 = OpLabel 139e5c31af7Sopenharmony_ci %82 = OpAccessChain %20 %17 %18 %70 140e5c31af7Sopenharmony_ci %83 = OpLoad %6 %82 141e5c31af7Sopenharmony_ci %84 = OpConvertSToF %63 %83 142e5c31af7Sopenharmony_ci %85 = OpCompositeConstruct %64 %84 %84 %84 %84 143e5c31af7Sopenharmony_ci OpStore %66 %85 144e5c31af7Sopenharmony_ci OpBranch %62 145e5c31af7Sopenharmony_ci %62 = OpLabel 146e5c31af7Sopenharmony_ci OpReturn 147e5c31af7Sopenharmony_ci OpFunctionEnd 148e5c31af7Sopenharmony_ci %8 = OpFunction %6 None %7 149e5c31af7Sopenharmony_ci %9 = OpLabel 150e5c31af7Sopenharmony_ci %11 = OpVariable %10 Function 151e5c31af7Sopenharmony_ci %51 = OpVariable %50 Function 152e5c31af7Sopenharmony_ci %21 = OpAccessChain %20 %17 %18 %19 153e5c31af7Sopenharmony_ci %22 = OpLoad %6 %21 154e5c31af7Sopenharmony_ci OpStore %11 %22 155e5c31af7Sopenharmony_ci %23 = OpAccessChain %20 %17 %18 %19 156e5c31af7Sopenharmony_ci %24 = OpLoad %6 %23 157e5c31af7Sopenharmony_ci %25 = OpAccessChain %20 %17 %18 %18 158e5c31af7Sopenharmony_ci %26 = OpLoad %6 %25 159e5c31af7Sopenharmony_ci %27 = OpAccessChain %20 %17 %18 %19 160e5c31af7Sopenharmony_ci %28 = OpLoad %6 %27 161e5c31af7Sopenharmony_ci %29 = OpAccessChain %20 %17 %18 %19 162e5c31af7Sopenharmony_ci %30 = OpLoad %6 %29 163e5c31af7Sopenharmony_ci %31 = OpAccessChain %20 %17 %18 %19 164e5c31af7Sopenharmony_ci %32 = OpLoad %6 %31 165e5c31af7Sopenharmony_ci %33 = OpAccessChain %20 %17 %18 %19 166e5c31af7Sopenharmony_ci %34 = OpLoad %6 %33 167e5c31af7Sopenharmony_ci %35 = OpAccessChain %20 %17 %18 %19 168e5c31af7Sopenharmony_ci %36 = OpLoad %6 %35 169e5c31af7Sopenharmony_ci %37 = OpAccessChain %20 %17 %18 %19 170e5c31af7Sopenharmony_ci %38 = OpLoad %6 %37 171e5c31af7Sopenharmony_ci %39 = OpAccessChain %20 %17 %18 %19 172e5c31af7Sopenharmony_ci %40 = OpLoad %6 %39 173e5c31af7Sopenharmony_ci %41 = OpAccessChain %20 %17 %18 %19 174e5c31af7Sopenharmony_ci %42 = OpLoad %6 %41 175e5c31af7Sopenharmony_ci %45 = OpCompositeConstruct %44 %24 %26 %28 %30 %32 %34 %36 %38 %40 %42 176e5c31af7Sopenharmony_ci %46 = OpLoad %6 %11 177e5c31af7Sopenharmony_ci %47 = OpExtInst %6 %1 SClamp %46 %18 %19 178e5c31af7Sopenharmony_ci %49 = OpExtInst %6 %1 SClamp %47 %18 %48 179e5c31af7Sopenharmony_ci OpStore %51 %45 180e5c31af7Sopenharmony_ci %52 = OpAccessChain %10 %51 %49 181e5c31af7Sopenharmony_ci %53 = OpLoad %6 %52 182e5c31af7Sopenharmony_ci OpReturnValue %53 183e5c31af7Sopenharmony_ci OpFunctionEnd 184e5c31af7Sopenharmony_ciEND 185e5c31af7Sopenharmony_ci 186e5c31af7Sopenharmony_ci# uniforms for variant 187e5c31af7Sopenharmony_ci 188e5c31af7Sopenharmony_ci# _GLF_uniform_int_values 189e5c31af7Sopenharmony_ciBUFFER variant__GLF_uniform_int_values DATA_TYPE int32[] STD140 DATA 190e5c31af7Sopenharmony_ci 2 1 0 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 32 32 199e5c31af7Sopenharmony_ci BIND BUFFER variant_framebuffer AS color LOCATION 0 200e5c31af7Sopenharmony_ci BIND BUFFER variant__GLF_uniform_int_values 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 32 32 206e5c31af7Sopenharmony_ci 207e5c31af7Sopenharmony_ciEXPECT variant_framebuffer IDX 0 0 SIZE 32 32 EQ_RGBA 255 0 0 255 208