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: 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_10 _GLF_uniform_int_values[1] 30e5c31af7Sopenharmony_ci# #define _int_1 _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: [0, 10, 1] 36e5c31af7Sopenharmony_ci# layout(set = 0, binding = 0) uniform buf0 37e5c31af7Sopenharmony_ci# { 38e5c31af7Sopenharmony_ci# int _GLF_uniform_int_values[3]; 39e5c31af7Sopenharmony_ci# }; 40e5c31af7Sopenharmony_ci# 41e5c31af7Sopenharmony_ci# layout(location = 0) out vec4 _GLF_color; 42e5c31af7Sopenharmony_ci# 43e5c31af7Sopenharmony_ci# int func() 44e5c31af7Sopenharmony_ci# { 45e5c31af7Sopenharmony_ci# int i = _int_0; 46e5c31af7Sopenharmony_ci# 47e5c31af7Sopenharmony_ci# do 48e5c31af7Sopenharmony_ci# { 49e5c31af7Sopenharmony_ci# i++; 50e5c31af7Sopenharmony_ci# 51e5c31af7Sopenharmony_ci# if (true) 52e5c31af7Sopenharmony_ci# { 53e5c31af7Sopenharmony_ci# if (true) 54e5c31af7Sopenharmony_ci# { 55e5c31af7Sopenharmony_ci# return _int_1; 56e5c31af7Sopenharmony_ci# } 57e5c31af7Sopenharmony_ci# } 58e5c31af7Sopenharmony_ci# } 59e5c31af7Sopenharmony_ci# while (i < _int_10); 60e5c31af7Sopenharmony_ci# 61e5c31af7Sopenharmony_ci# return _int_0; 62e5c31af7Sopenharmony_ci# } 63e5c31af7Sopenharmony_ci# 64e5c31af7Sopenharmony_ci# void main() 65e5c31af7Sopenharmony_ci# { 66e5c31af7Sopenharmony_ci# if (func() == _int_1) 67e5c31af7Sopenharmony_ci# { 68e5c31af7Sopenharmony_ci# _GLF_color = vec4(_int_1, _int_0, _int_0, _int_1); 69e5c31af7Sopenharmony_ci# } 70e5c31af7Sopenharmony_ci# else 71e5c31af7Sopenharmony_ci# { 72e5c31af7Sopenharmony_ci# _GLF_color = vec4(_int_0); 73e5c31af7Sopenharmony_ci# } 74e5c31af7Sopenharmony_ci# } 75e5c31af7Sopenharmony_ciSHADER fragment variant_fragment_shader SPIRV-ASM TARGET_ENV spv1.0 76e5c31af7Sopenharmony_ci; SPIR-V 77e5c31af7Sopenharmony_ci; Version: 1.0 78e5c31af7Sopenharmony_ci; Generator: Khronos Glslang Reference Front End; 10 79e5c31af7Sopenharmony_ci; Bound: 75 80e5c31af7Sopenharmony_ci; Schema: 0 81e5c31af7Sopenharmony_ci OpCapability Shader 82e5c31af7Sopenharmony_ci %1 = OpExtInstImport "GLSL.std.450" 83e5c31af7Sopenharmony_ci OpMemoryModel Logical GLSL450 84e5c31af7Sopenharmony_ci OpEntryPoint Fragment %4 "main" %56 85e5c31af7Sopenharmony_ci OpExecutionMode %4 OriginUpperLeft 86e5c31af7Sopenharmony_ci OpSource ESSL 320 87e5c31af7Sopenharmony_ci OpName %4 "main" 88e5c31af7Sopenharmony_ci OpName %8 "func(" 89e5c31af7Sopenharmony_ci OpName %11 "i" 90e5c31af7Sopenharmony_ci OpName %15 "buf0" 91e5c31af7Sopenharmony_ci OpMemberName %15 0 "_GLF_uniform_int_values" 92e5c31af7Sopenharmony_ci OpName %17 "" 93e5c31af7Sopenharmony_ci OpName %56 "_GLF_color" 94e5c31af7Sopenharmony_ci OpDecorate %14 ArrayStride 16 95e5c31af7Sopenharmony_ci OpMemberDecorate %15 0 Offset 0 96e5c31af7Sopenharmony_ci OpDecorate %15 Block 97e5c31af7Sopenharmony_ci OpDecorate %17 DescriptorSet 0 98e5c31af7Sopenharmony_ci OpDecorate %17 Binding 0 99e5c31af7Sopenharmony_ci OpDecorate %56 Location 0 100e5c31af7Sopenharmony_ci %2 = OpTypeVoid 101e5c31af7Sopenharmony_ci %3 = OpTypeFunction %2 102e5c31af7Sopenharmony_ci %6 = OpTypeInt 32 1 103e5c31af7Sopenharmony_ci %7 = OpTypeFunction %6 104e5c31af7Sopenharmony_ci %10 = OpTypePointer Function %6 105e5c31af7Sopenharmony_ci %12 = OpTypeInt 32 0 106e5c31af7Sopenharmony_ci %13 = OpConstant %12 3 107e5c31af7Sopenharmony_ci %14 = OpTypeArray %6 %13 108e5c31af7Sopenharmony_ci %15 = OpTypeStruct %14 109e5c31af7Sopenharmony_ci %16 = OpTypePointer Uniform %15 110e5c31af7Sopenharmony_ci %17 = OpVariable %16 Uniform 111e5c31af7Sopenharmony_ci %18 = OpConstant %6 0 112e5c31af7Sopenharmony_ci %19 = OpTypePointer Uniform %6 113e5c31af7Sopenharmony_ci %27 = OpConstant %6 1 114e5c31af7Sopenharmony_ci %29 = OpTypeBool 115e5c31af7Sopenharmony_ci %30 = OpConstantTrue %29 116e5c31af7Sopenharmony_ci %35 = OpConstant %6 2 117e5c31af7Sopenharmony_ci %53 = OpTypeFloat 32 118e5c31af7Sopenharmony_ci %54 = OpTypeVector %53 4 119e5c31af7Sopenharmony_ci %55 = OpTypePointer Output %54 120e5c31af7Sopenharmony_ci %56 = OpVariable %55 Output 121e5c31af7Sopenharmony_ci %4 = OpFunction %2 None %3 122e5c31af7Sopenharmony_ci %5 = OpLabel 123e5c31af7Sopenharmony_ci %47 = OpFunctionCall %6 %8 124e5c31af7Sopenharmony_ci %48 = OpAccessChain %19 %17 %18 %35 125e5c31af7Sopenharmony_ci %49 = OpLoad %6 %48 126e5c31af7Sopenharmony_ci %50 = OpIEqual %29 %47 %49 127e5c31af7Sopenharmony_ci OpSelectionMerge %52 None 128e5c31af7Sopenharmony_ci OpBranchConditional %50 %51 %70 129e5c31af7Sopenharmony_ci %51 = OpLabel 130e5c31af7Sopenharmony_ci %57 = OpAccessChain %19 %17 %18 %35 131e5c31af7Sopenharmony_ci %58 = OpLoad %6 %57 132e5c31af7Sopenharmony_ci %59 = OpConvertSToF %53 %58 133e5c31af7Sopenharmony_ci %60 = OpAccessChain %19 %17 %18 %18 134e5c31af7Sopenharmony_ci %61 = OpLoad %6 %60 135e5c31af7Sopenharmony_ci %62 = OpConvertSToF %53 %61 136e5c31af7Sopenharmony_ci %63 = OpAccessChain %19 %17 %18 %18 137e5c31af7Sopenharmony_ci %64 = OpLoad %6 %63 138e5c31af7Sopenharmony_ci %65 = OpConvertSToF %53 %64 139e5c31af7Sopenharmony_ci %66 = OpAccessChain %19 %17 %18 %35 140e5c31af7Sopenharmony_ci %67 = OpLoad %6 %66 141e5c31af7Sopenharmony_ci %68 = OpConvertSToF %53 %67 142e5c31af7Sopenharmony_ci %69 = OpCompositeConstruct %54 %59 %62 %65 %68 143e5c31af7Sopenharmony_ci OpStore %56 %69 144e5c31af7Sopenharmony_ci OpBranch %52 145e5c31af7Sopenharmony_ci %70 = OpLabel 146e5c31af7Sopenharmony_ci %71 = OpAccessChain %19 %17 %18 %18 147e5c31af7Sopenharmony_ci %72 = OpLoad %6 %71 148e5c31af7Sopenharmony_ci %73 = OpConvertSToF %53 %72 149e5c31af7Sopenharmony_ci %74 = OpCompositeConstruct %54 %73 %73 %73 %73 150e5c31af7Sopenharmony_ci OpStore %56 %74 151e5c31af7Sopenharmony_ci OpBranch %52 152e5c31af7Sopenharmony_ci %52 = OpLabel 153e5c31af7Sopenharmony_ci OpReturn 154e5c31af7Sopenharmony_ci OpFunctionEnd 155e5c31af7Sopenharmony_ci %8 = OpFunction %6 None %7 156e5c31af7Sopenharmony_ci %9 = OpLabel 157e5c31af7Sopenharmony_ci %11 = OpVariable %10 Function 158e5c31af7Sopenharmony_ci %20 = OpAccessChain %19 %17 %18 %18 159e5c31af7Sopenharmony_ci %21 = OpLoad %6 %20 160e5c31af7Sopenharmony_ci OpStore %11 %21 161e5c31af7Sopenharmony_ci OpBranch %22 162e5c31af7Sopenharmony_ci %22 = OpLabel 163e5c31af7Sopenharmony_ci OpLoopMerge %24 %25 None 164e5c31af7Sopenharmony_ci OpBranch %23 165e5c31af7Sopenharmony_ci %23 = OpLabel 166e5c31af7Sopenharmony_ci %26 = OpLoad %6 %11 167e5c31af7Sopenharmony_ci %28 = OpIAdd %6 %26 %27 168e5c31af7Sopenharmony_ci OpStore %11 %28 169e5c31af7Sopenharmony_ci OpSelectionMerge %32 None 170e5c31af7Sopenharmony_ci OpBranchConditional %30 %31 %32 171e5c31af7Sopenharmony_ci %31 = OpLabel 172e5c31af7Sopenharmony_ci OpSelectionMerge %34 None 173e5c31af7Sopenharmony_ci OpBranchConditional %30 %33 %34 174e5c31af7Sopenharmony_ci %33 = OpLabel 175e5c31af7Sopenharmony_ci %36 = OpAccessChain %19 %17 %18 %35 176e5c31af7Sopenharmony_ci %37 = OpLoad %6 %36 177e5c31af7Sopenharmony_ci OpReturnValue %37 178e5c31af7Sopenharmony_ci %34 = OpLabel 179e5c31af7Sopenharmony_ci OpBranch %32 180e5c31af7Sopenharmony_ci %32 = OpLabel 181e5c31af7Sopenharmony_ci OpBranch %25 182e5c31af7Sopenharmony_ci %25 = OpLabel 183e5c31af7Sopenharmony_ci %39 = OpLoad %6 %11 184e5c31af7Sopenharmony_ci %40 = OpAccessChain %19 %17 %18 %27 185e5c31af7Sopenharmony_ci %41 = OpLoad %6 %40 186e5c31af7Sopenharmony_ci %42 = OpSLessThan %29 %39 %41 187e5c31af7Sopenharmony_ci OpBranchConditional %42 %22 %24 188e5c31af7Sopenharmony_ci %24 = OpLabel 189e5c31af7Sopenharmony_ci %43 = OpAccessChain %19 %17 %18 %18 190e5c31af7Sopenharmony_ci %44 = OpLoad %6 %43 191e5c31af7Sopenharmony_ci OpReturnValue %44 192e5c31af7Sopenharmony_ci OpFunctionEnd 193e5c31af7Sopenharmony_ciEND 194e5c31af7Sopenharmony_ci 195e5c31af7Sopenharmony_ci# uniforms for variant 196e5c31af7Sopenharmony_ci 197e5c31af7Sopenharmony_ci# _GLF_uniform_int_values 198e5c31af7Sopenharmony_ciBUFFER variant__GLF_uniform_int_values DATA_TYPE int32[] STD140 DATA 199e5c31af7Sopenharmony_ci 0 10 1 200e5c31af7Sopenharmony_ciEND 201e5c31af7Sopenharmony_ci 202e5c31af7Sopenharmony_ciBUFFER variant_framebuffer FORMAT B8G8R8A8_UNORM 203e5c31af7Sopenharmony_ci 204e5c31af7Sopenharmony_ciPIPELINE graphics variant_pipeline 205e5c31af7Sopenharmony_ci ATTACH variant_vertex_shader 206e5c31af7Sopenharmony_ci ATTACH variant_fragment_shader 207e5c31af7Sopenharmony_ci FRAMEBUFFER_SIZE 256 256 208e5c31af7Sopenharmony_ci BIND BUFFER variant_framebuffer AS color LOCATION 0 209e5c31af7Sopenharmony_ci BIND BUFFER variant__GLF_uniform_int_values AS uniform DESCRIPTOR_SET 0 BINDING 0 210e5c31af7Sopenharmony_ciEND 211e5c31af7Sopenharmony_ciCLEAR_COLOR variant_pipeline 0 0 0 255 212e5c31af7Sopenharmony_ci 213e5c31af7Sopenharmony_ciCLEAR variant_pipeline 214e5c31af7Sopenharmony_ciRUN variant_pipeline DRAW_RECT POS 0 0 SIZE 256 256 215e5c31af7Sopenharmony_ci 216e5c31af7Sopenharmony_ciEXPECT variant_framebuffer IDX 0 0 SIZE 256 256 EQ_RGBA 255 0 0 255 217