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 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# #define _int_2 _GLF_uniform_int_values[0] 29e5c31af7Sopenharmony_ci# #define _int_1 _GLF_uniform_int_values[1] 30e5c31af7Sopenharmony_ci# #define _int_0 _GLF_uniform_int_values[2] 31e5c31af7Sopenharmony_ci# 32e5c31af7Sopenharmony_ci# precision highp float; 33e5c31af7Sopenharmony_ci# precision highp int; 34e5c31af7Sopenharmony_ci# 35e5c31af7Sopenharmony_ci# // Contents of _GLF_uniform_int_values: [2, 1, 0] 36e5c31af7Sopenharmony_ci# layout(set = 0, binding = 0) uniform buf0 37e5c31af7Sopenharmony_ci# { 38e5c31af7Sopenharmony_ci# int _GLF_uniform_int_values[3]; 39e5c31af7Sopenharmony_ci# }; 40e5c31af7Sopenharmony_ci# // Contents of zero: 0.0 41e5c31af7Sopenharmony_ci# layout(push_constant) uniform buf_push 42e5c31af7Sopenharmony_ci# { 43e5c31af7Sopenharmony_ci# float zero; 44e5c31af7Sopenharmony_ci# }; 45e5c31af7Sopenharmony_ci# layout(location = 0) out vec4 _GLF_color; 46e5c31af7Sopenharmony_ci# 47e5c31af7Sopenharmony_ci# void main() 48e5c31af7Sopenharmony_ci# { 49e5c31af7Sopenharmony_ci# mat2 m = mat2(zero); 50e5c31af7Sopenharmony_ci# // v0 becomes (0, 0). 51e5c31af7Sopenharmony_ci# vec2 v0 = roundEven(m * gl_FragCoord.xy); 52e5c31af7Sopenharmony_ci# // v1 becomes (0, 0). 53e5c31af7Sopenharmony_ci# vec2 v1 = asinh(v0); 54e5c31af7Sopenharmony_ci# int a = _int_1; 55e5c31af7Sopenharmony_ci# // Always selects 2. 56e5c31af7Sopenharmony_ci# int b = isnan(float(a)) ? _int_1 : _int_2; 57e5c31af7Sopenharmony_ci# 58e5c31af7Sopenharmony_ci# // Always true. 59e5c31af7Sopenharmony_ci# if(b == _int_2) 60e5c31af7Sopenharmony_ci# { 61e5c31af7Sopenharmony_ci# _GLF_color = vec4(_int_1, v1.x, v1.y, _int_1); 62e5c31af7Sopenharmony_ci# } 63e5c31af7Sopenharmony_ci# else 64e5c31af7Sopenharmony_ci# { 65e5c31af7Sopenharmony_ci# _GLF_color = vec4(_int_0); 66e5c31af7Sopenharmony_ci# } 67e5c31af7Sopenharmony_ci# } 68e5c31af7Sopenharmony_ciSHADER fragment variant_fragment_shader SPIRV-ASM TARGET_ENV spv1.0 69e5c31af7Sopenharmony_ci; SPIR-V 70e5c31af7Sopenharmony_ci; Version: 1.0 71e5c31af7Sopenharmony_ci; Generator: Khronos Glslang Reference Front End; 10 72e5c31af7Sopenharmony_ci; Bound: 91 73e5c31af7Sopenharmony_ci; Schema: 0 74e5c31af7Sopenharmony_ci OpCapability Shader 75e5c31af7Sopenharmony_ci %1 = OpExtInstImport "GLSL.std.450" 76e5c31af7Sopenharmony_ci OpMemoryModel Logical GLSL450 77e5c31af7Sopenharmony_ci OpEntryPoint Fragment %4 "main" %29 %70 78e5c31af7Sopenharmony_ci OpExecutionMode %4 OriginUpperLeft 79e5c31af7Sopenharmony_ci OpSource ESSL 320 80e5c31af7Sopenharmony_ci OpName %4 "main" 81e5c31af7Sopenharmony_ci OpName %10 "m" 82e5c31af7Sopenharmony_ci OpName %11 "buf_push" 83e5c31af7Sopenharmony_ci OpMemberName %11 0 "zero" 84e5c31af7Sopenharmony_ci OpName %13 "" 85e5c31af7Sopenharmony_ci OpName %25 "v0" 86e5c31af7Sopenharmony_ci OpName %29 "gl_FragCoord" 87e5c31af7Sopenharmony_ci OpName %34 "v1" 88e5c31af7Sopenharmony_ci OpName %38 "a" 89e5c31af7Sopenharmony_ci OpName %42 "buf0" 90e5c31af7Sopenharmony_ci OpMemberName %42 0 "_GLF_uniform_int_values" 91e5c31af7Sopenharmony_ci OpName %44 "" 92e5c31af7Sopenharmony_ci OpName %49 "b" 93e5c31af7Sopenharmony_ci OpName %70 "_GLF_color" 94e5c31af7Sopenharmony_ci OpMemberDecorate %11 0 Offset 0 95e5c31af7Sopenharmony_ci OpDecorate %11 Block 96e5c31af7Sopenharmony_ci OpDecorate %29 BuiltIn FragCoord 97e5c31af7Sopenharmony_ci OpDecorate %41 ArrayStride 16 98e5c31af7Sopenharmony_ci OpMemberDecorate %42 0 Offset 0 99e5c31af7Sopenharmony_ci OpDecorate %42 Block 100e5c31af7Sopenharmony_ci OpDecorate %44 DescriptorSet 0 101e5c31af7Sopenharmony_ci OpDecorate %44 Binding 0 102e5c31af7Sopenharmony_ci OpDecorate %70 Location 0 103e5c31af7Sopenharmony_ci %2 = OpTypeVoid 104e5c31af7Sopenharmony_ci %3 = OpTypeFunction %2 105e5c31af7Sopenharmony_ci %6 = OpTypeFloat 32 106e5c31af7Sopenharmony_ci %7 = OpTypeVector %6 2 107e5c31af7Sopenharmony_ci %8 = OpTypeMatrix %7 2 108e5c31af7Sopenharmony_ci %9 = OpTypePointer Function %8 109e5c31af7Sopenharmony_ci %11 = OpTypeStruct %6 110e5c31af7Sopenharmony_ci %12 = OpTypePointer PushConstant %11 111e5c31af7Sopenharmony_ci %13 = OpVariable %12 PushConstant 112e5c31af7Sopenharmony_ci %14 = OpTypeInt 32 1 113e5c31af7Sopenharmony_ci %15 = OpConstant %14 0 114e5c31af7Sopenharmony_ci %16 = OpTypePointer PushConstant %6 115e5c31af7Sopenharmony_ci %19 = OpConstant %6 1 116e5c31af7Sopenharmony_ci %20 = OpConstant %6 0 117e5c31af7Sopenharmony_ci %24 = OpTypePointer Function %7 118e5c31af7Sopenharmony_ci %27 = OpTypeVector %6 4 119e5c31af7Sopenharmony_ci %28 = OpTypePointer Input %27 120e5c31af7Sopenharmony_ci %29 = OpVariable %28 Input 121e5c31af7Sopenharmony_ci %37 = OpTypePointer Function %14 122e5c31af7Sopenharmony_ci %39 = OpTypeInt 32 0 123e5c31af7Sopenharmony_ci %40 = OpConstant %39 3 124e5c31af7Sopenharmony_ci %41 = OpTypeArray %14 %40 125e5c31af7Sopenharmony_ci %42 = OpTypeStruct %41 126e5c31af7Sopenharmony_ci %43 = OpTypePointer Uniform %42 127e5c31af7Sopenharmony_ci %44 = OpVariable %43 Uniform 128e5c31af7Sopenharmony_ci %45 = OpConstant %14 1 129e5c31af7Sopenharmony_ci %46 = OpTypePointer Uniform %14 130e5c31af7Sopenharmony_ci %52 = OpTypeBool 131e5c31af7Sopenharmony_ci %69 = OpTypePointer Output %27 132e5c31af7Sopenharmony_ci %70 = OpVariable %69 Output 133e5c31af7Sopenharmony_ci %74 = OpConstant %39 0 134e5c31af7Sopenharmony_ci %75 = OpTypePointer Function %6 135e5c31af7Sopenharmony_ci %78 = OpConstant %39 1 136e5c31af7Sopenharmony_ci %86 = OpConstant %14 2 137e5c31af7Sopenharmony_ci %4 = OpFunction %2 None %3 138e5c31af7Sopenharmony_ci %5 = OpLabel 139e5c31af7Sopenharmony_ci %10 = OpVariable %9 Function 140e5c31af7Sopenharmony_ci %25 = OpVariable %24 Function 141e5c31af7Sopenharmony_ci %34 = OpVariable %24 Function 142e5c31af7Sopenharmony_ci %38 = OpVariable %37 Function 143e5c31af7Sopenharmony_ci %49 = OpVariable %37 Function 144e5c31af7Sopenharmony_ci %54 = OpVariable %37 Function 145e5c31af7Sopenharmony_ci %17 = OpAccessChain %16 %13 %15 146e5c31af7Sopenharmony_ci %18 = OpLoad %6 %17 147e5c31af7Sopenharmony_ci %21 = OpCompositeConstruct %7 %18 %20 148e5c31af7Sopenharmony_ci %22 = OpCompositeConstruct %7 %20 %18 149e5c31af7Sopenharmony_ci %23 = OpCompositeConstruct %8 %21 %22 150e5c31af7Sopenharmony_ci OpStore %10 %23 151e5c31af7Sopenharmony_ci %26 = OpLoad %8 %10 152e5c31af7Sopenharmony_ci %30 = OpLoad %27 %29 153e5c31af7Sopenharmony_ci %31 = OpVectorShuffle %7 %30 %30 0 1 154e5c31af7Sopenharmony_ci %32 = OpMatrixTimesVector %7 %26 %31 155e5c31af7Sopenharmony_ci %33 = OpExtInst %7 %1 RoundEven %32 156e5c31af7Sopenharmony_ci OpStore %25 %33 157e5c31af7Sopenharmony_ci %35 = OpLoad %7 %25 158e5c31af7Sopenharmony_ci %36 = OpExtInst %7 %1 Asinh %35 159e5c31af7Sopenharmony_ci OpStore %34 %36 160e5c31af7Sopenharmony_ci %47 = OpAccessChain %46 %44 %15 %45 161e5c31af7Sopenharmony_ci %48 = OpLoad %14 %47 162e5c31af7Sopenharmony_ci OpStore %38 %48 163e5c31af7Sopenharmony_ci %50 = OpLoad %14 %38 164e5c31af7Sopenharmony_ci %51 = OpConvertSToF %6 %50 165e5c31af7Sopenharmony_ci %53 = OpIsNan %52 %51 166e5c31af7Sopenharmony_ci OpSelectionMerge %56 None 167e5c31af7Sopenharmony_ci OpBranchConditional %53 %55 %59 168e5c31af7Sopenharmony_ci %55 = OpLabel 169e5c31af7Sopenharmony_ci %57 = OpAccessChain %46 %44 %15 %45 170e5c31af7Sopenharmony_ci %58 = OpLoad %14 %57 171e5c31af7Sopenharmony_ci OpStore %54 %58 172e5c31af7Sopenharmony_ci OpBranch %56 173e5c31af7Sopenharmony_ci %59 = OpLabel 174e5c31af7Sopenharmony_ci %60 = OpAccessChain %46 %44 %15 %15 175e5c31af7Sopenharmony_ci %61 = OpLoad %14 %60 176e5c31af7Sopenharmony_ci OpStore %54 %61 177e5c31af7Sopenharmony_ci OpBranch %56 178e5c31af7Sopenharmony_ci %56 = OpLabel 179e5c31af7Sopenharmony_ci %62 = OpLoad %14 %54 180e5c31af7Sopenharmony_ci OpStore %49 %62 181e5c31af7Sopenharmony_ci %63 = OpLoad %14 %49 182e5c31af7Sopenharmony_ci %64 = OpAccessChain %46 %44 %15 %15 183e5c31af7Sopenharmony_ci %65 = OpLoad %14 %64 184e5c31af7Sopenharmony_ci %66 = OpIEqual %52 %63 %65 185e5c31af7Sopenharmony_ci OpSelectionMerge %68 None 186e5c31af7Sopenharmony_ci OpBranchConditional %66 %67 %85 187e5c31af7Sopenharmony_ci %67 = OpLabel 188e5c31af7Sopenharmony_ci %71 = OpAccessChain %46 %44 %15 %45 189e5c31af7Sopenharmony_ci %72 = OpLoad %14 %71 190e5c31af7Sopenharmony_ci %73 = OpConvertSToF %6 %72 191e5c31af7Sopenharmony_ci %76 = OpAccessChain %75 %34 %74 192e5c31af7Sopenharmony_ci %77 = OpLoad %6 %76 193e5c31af7Sopenharmony_ci %79 = OpAccessChain %75 %34 %78 194e5c31af7Sopenharmony_ci %80 = OpLoad %6 %79 195e5c31af7Sopenharmony_ci %81 = OpAccessChain %46 %44 %15 %45 196e5c31af7Sopenharmony_ci %82 = OpLoad %14 %81 197e5c31af7Sopenharmony_ci %83 = OpConvertSToF %6 %82 198e5c31af7Sopenharmony_ci %84 = OpCompositeConstruct %27 %73 %77 %80 %83 199e5c31af7Sopenharmony_ci OpStore %70 %84 200e5c31af7Sopenharmony_ci OpBranch %68 201e5c31af7Sopenharmony_ci %85 = OpLabel 202e5c31af7Sopenharmony_ci %87 = OpAccessChain %46 %44 %15 %86 203e5c31af7Sopenharmony_ci %88 = OpLoad %14 %87 204e5c31af7Sopenharmony_ci %89 = OpConvertSToF %6 %88 205e5c31af7Sopenharmony_ci %90 = OpCompositeConstruct %27 %89 %89 %89 %89 206e5c31af7Sopenharmony_ci OpStore %70 %90 207e5c31af7Sopenharmony_ci OpBranch %68 208e5c31af7Sopenharmony_ci %68 = OpLabel 209e5c31af7Sopenharmony_ci OpReturn 210e5c31af7Sopenharmony_ci OpFunctionEnd 211e5c31af7Sopenharmony_ciEND 212e5c31af7Sopenharmony_ci 213e5c31af7Sopenharmony_ci# uniforms for variant 214e5c31af7Sopenharmony_ci 215e5c31af7Sopenharmony_ci# zero 216e5c31af7Sopenharmony_ciBUFFER variant_zero DATA_TYPE float STD140 DATA 217e5c31af7Sopenharmony_ci 0.0 218e5c31af7Sopenharmony_ciEND 219e5c31af7Sopenharmony_ci# _GLF_uniform_int_values 220e5c31af7Sopenharmony_ciBUFFER variant__GLF_uniform_int_values DATA_TYPE int32[] STD140 DATA 221e5c31af7Sopenharmony_ci 2 1 0 222e5c31af7Sopenharmony_ciEND 223e5c31af7Sopenharmony_ci 224e5c31af7Sopenharmony_ciBUFFER variant_framebuffer FORMAT B8G8R8A8_UNORM 225e5c31af7Sopenharmony_ci 226e5c31af7Sopenharmony_ciPIPELINE graphics variant_pipeline 227e5c31af7Sopenharmony_ci ATTACH variant_vertex_shader 228e5c31af7Sopenharmony_ci ATTACH variant_fragment_shader 229e5c31af7Sopenharmony_ci FRAMEBUFFER_SIZE 256 256 230e5c31af7Sopenharmony_ci BIND BUFFER variant_framebuffer AS color LOCATION 0 231e5c31af7Sopenharmony_ci BIND BUFFER variant_zero AS push_constant 232e5c31af7Sopenharmony_ci BIND BUFFER variant__GLF_uniform_int_values AS uniform DESCRIPTOR_SET 0 BINDING 0 233e5c31af7Sopenharmony_ciEND 234e5c31af7Sopenharmony_ciCLEAR_COLOR variant_pipeline 0 0 0 255 235e5c31af7Sopenharmony_ci 236e5c31af7Sopenharmony_ciCLEAR variant_pipeline 237e5c31af7Sopenharmony_ciRUN variant_pipeline DRAW_RECT POS 0 0 SIZE 256 256 238e5c31af7Sopenharmony_ci 239e5c31af7Sopenharmony_ciEXPECT variant_framebuffer IDX 0 0 SIZE 256 256 EQ_RGBA 255 0 0 255 240