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_1 _GLF_uniform_int_values[0] 29e5c31af7Sopenharmony_ci# #define _int_0 _GLF_uniform_int_values[1] 30e5c31af7Sopenharmony_ci# #define _int_100 _GLF_uniform_int_values[2] 31e5c31af7Sopenharmony_ci# #define _float_99_0 _GLF_uniform_float_values[0] 32e5c31af7Sopenharmony_ci# #define _float_1_0 _GLF_uniform_float_values[1] 33e5c31af7Sopenharmony_ci# #define _float_5_0 _GLF_uniform_float_values[2] 34e5c31af7Sopenharmony_ci# 35e5c31af7Sopenharmony_ci# precision highp int; 36e5c31af7Sopenharmony_ci# precision highp float; 37e5c31af7Sopenharmony_ci# 38e5c31af7Sopenharmony_ci# // Contents of _GLF_uniform_float_values: [99.0, 1.0, 5.0] 39e5c31af7Sopenharmony_ci# layout(set = 0, binding = 0) uniform buf0 40e5c31af7Sopenharmony_ci# { 41e5c31af7Sopenharmony_ci# float _GLF_uniform_float_values[3]; 42e5c31af7Sopenharmony_ci# }; 43e5c31af7Sopenharmony_ci# 44e5c31af7Sopenharmony_ci# // Contents of _GLF_uniform_int_values: [1, 0, 100] 45e5c31af7Sopenharmony_ci# layout(set = 0, binding = 1) uniform buf1 46e5c31af7Sopenharmony_ci# { 47e5c31af7Sopenharmony_ci# int _GLF_uniform_int_values[3]; 48e5c31af7Sopenharmony_ci# }; 49e5c31af7Sopenharmony_ci# 50e5c31af7Sopenharmony_ci# const int _GLF_global_loop_bound = 100; 51e5c31af7Sopenharmony_ci# int _GLF_global_loop_count = 0; 52e5c31af7Sopenharmony_ci# 53e5c31af7Sopenharmony_ci# layout(location = 0) out vec4 _GLF_color; 54e5c31af7Sopenharmony_ci# 55e5c31af7Sopenharmony_ci# void main() 56e5c31af7Sopenharmony_ci# { 57e5c31af7Sopenharmony_ci# float f = _float_1_0; 58e5c31af7Sopenharmony_ci# 59e5c31af7Sopenharmony_ci# for (int i = _int_0; i < _int_100; i ++) 60e5c31af7Sopenharmony_ci# { 61e5c31af7Sopenharmony_ci# if (f > _float_1_0) 62e5c31af7Sopenharmony_ci# { 63e5c31af7Sopenharmony_ci# } 64e5c31af7Sopenharmony_ci# 65e5c31af7Sopenharmony_ci# f = 1.0; 66e5c31af7Sopenharmony_ci# f = (1.0 - clamp(_float_5_0, 1.0, f)) + float(i); 67e5c31af7Sopenharmony_ci# } 68e5c31af7Sopenharmony_ci# 69e5c31af7Sopenharmony_ci# // Always true. 70e5c31af7Sopenharmony_ci# if (f == _float_99_0) 71e5c31af7Sopenharmony_ci# { 72e5c31af7Sopenharmony_ci# _GLF_color = vec4(_int_1, _int_0, _int_0, _int_1); 73e5c31af7Sopenharmony_ci# } 74e5c31af7Sopenharmony_ci# else 75e5c31af7Sopenharmony_ci# { 76e5c31af7Sopenharmony_ci# _GLF_color = vec4(_int_0); 77e5c31af7Sopenharmony_ci# } 78e5c31af7Sopenharmony_ci# } 79e5c31af7Sopenharmony_ciSHADER fragment variant_fragment_shader SPIRV-ASM TARGET_ENV spv1.0 80e5c31af7Sopenharmony_ci; SPIR-V 81e5c31af7Sopenharmony_ci; Version: 1.0 82e5c31af7Sopenharmony_ci; Generator: Khronos Glslang Reference Front End; 10 83e5c31af7Sopenharmony_ci; Bound: 88 84e5c31af7Sopenharmony_ci; Schema: 0 85e5c31af7Sopenharmony_ci OpCapability Shader 86e5c31af7Sopenharmony_ci %1 = OpExtInstImport "GLSL.std.450" 87e5c31af7Sopenharmony_ci OpMemoryModel Logical GLSL450 88e5c31af7Sopenharmony_ci OpEntryPoint Fragment %4 "main" %68 89e5c31af7Sopenharmony_ci OpExecutionMode %4 OriginUpperLeft 90e5c31af7Sopenharmony_ci OpSource ESSL 320 91e5c31af7Sopenharmony_ci OpName %4 "main" 92e5c31af7Sopenharmony_ci OpName %8 "_GLF_global_loop_count" 93e5c31af7Sopenharmony_ci OpName %12 "f" 94e5c31af7Sopenharmony_ci OpName %16 "buf0" 95e5c31af7Sopenharmony_ci OpMemberName %16 0 "_GLF_uniform_float_values" 96e5c31af7Sopenharmony_ci OpName %18 "" 97e5c31af7Sopenharmony_ci OpName %24 "i" 98e5c31af7Sopenharmony_ci OpName %26 "buf1" 99e5c31af7Sopenharmony_ci OpMemberName %26 0 "_GLF_uniform_int_values" 100e5c31af7Sopenharmony_ci OpName %28 "" 101e5c31af7Sopenharmony_ci OpName %68 "_GLF_color" 102e5c31af7Sopenharmony_ci OpDecorate %15 ArrayStride 16 103e5c31af7Sopenharmony_ci OpMemberDecorate %16 0 Offset 0 104e5c31af7Sopenharmony_ci OpDecorate %16 Block 105e5c31af7Sopenharmony_ci OpDecorate %18 DescriptorSet 0 106e5c31af7Sopenharmony_ci OpDecorate %18 Binding 0 107e5c31af7Sopenharmony_ci OpDecorate %25 ArrayStride 16 108e5c31af7Sopenharmony_ci OpMemberDecorate %26 0 Offset 0 109e5c31af7Sopenharmony_ci OpDecorate %26 Block 110e5c31af7Sopenharmony_ci OpDecorate %28 DescriptorSet 0 111e5c31af7Sopenharmony_ci OpDecorate %28 Binding 1 112e5c31af7Sopenharmony_ci OpDecorate %68 Location 0 113e5c31af7Sopenharmony_ci %2 = OpTypeVoid 114e5c31af7Sopenharmony_ci %3 = OpTypeFunction %2 115e5c31af7Sopenharmony_ci %6 = OpTypeInt 32 1 116e5c31af7Sopenharmony_ci %7 = OpTypePointer Private %6 117e5c31af7Sopenharmony_ci %8 = OpVariable %7 Private 118e5c31af7Sopenharmony_ci %9 = OpConstant %6 0 119e5c31af7Sopenharmony_ci %10 = OpTypeFloat 32 120e5c31af7Sopenharmony_ci %11 = OpTypePointer Function %10 121e5c31af7Sopenharmony_ci %13 = OpTypeInt 32 0 122e5c31af7Sopenharmony_ci %14 = OpConstant %13 3 123e5c31af7Sopenharmony_ci %15 = OpTypeArray %10 %14 124e5c31af7Sopenharmony_ci %16 = OpTypeStruct %15 125e5c31af7Sopenharmony_ci %17 = OpTypePointer Uniform %16 126e5c31af7Sopenharmony_ci %18 = OpVariable %17 Uniform 127e5c31af7Sopenharmony_ci %19 = OpConstant %6 1 128e5c31af7Sopenharmony_ci %20 = OpTypePointer Uniform %10 129e5c31af7Sopenharmony_ci %23 = OpTypePointer Function %6 130e5c31af7Sopenharmony_ci %25 = OpTypeArray %6 %14 131e5c31af7Sopenharmony_ci %26 = OpTypeStruct %25 132e5c31af7Sopenharmony_ci %27 = OpTypePointer Uniform %26 133e5c31af7Sopenharmony_ci %28 = OpVariable %27 Uniform 134e5c31af7Sopenharmony_ci %29 = OpTypePointer Uniform %6 135e5c31af7Sopenharmony_ci %38 = OpConstant %6 2 136e5c31af7Sopenharmony_ci %41 = OpTypeBool 137e5c31af7Sopenharmony_ci %49 = OpConstant %10 1 138e5c31af7Sopenharmony_ci %66 = OpTypeVector %10 4 139e5c31af7Sopenharmony_ci %67 = OpTypePointer Output %66 140e5c31af7Sopenharmony_ci %68 = OpVariable %67 Output 141e5c31af7Sopenharmony_ci %87 = OpConstant %6 100 142e5c31af7Sopenharmony_ci %4 = OpFunction %2 None %3 143e5c31af7Sopenharmony_ci %5 = OpLabel 144e5c31af7Sopenharmony_ci %12 = OpVariable %11 Function 145e5c31af7Sopenharmony_ci %24 = OpVariable %23 Function 146e5c31af7Sopenharmony_ci OpStore %8 %9 147e5c31af7Sopenharmony_ci %21 = OpAccessChain %20 %18 %9 %19 148e5c31af7Sopenharmony_ci %22 = OpLoad %10 %21 149e5c31af7Sopenharmony_ci OpStore %12 %22 150e5c31af7Sopenharmony_ci %30 = OpAccessChain %29 %28 %9 %19 151e5c31af7Sopenharmony_ci %31 = OpLoad %6 %30 152e5c31af7Sopenharmony_ci OpStore %24 %31 153e5c31af7Sopenharmony_ci OpBranch %32 154e5c31af7Sopenharmony_ci %32 = OpLabel 155e5c31af7Sopenharmony_ci OpLoopMerge %34 %35 None 156e5c31af7Sopenharmony_ci OpBranch %36 157e5c31af7Sopenharmony_ci %36 = OpLabel 158e5c31af7Sopenharmony_ci %37 = OpLoad %6 %24 159e5c31af7Sopenharmony_ci %39 = OpAccessChain %29 %28 %9 %38 160e5c31af7Sopenharmony_ci %40 = OpLoad %6 %39 161e5c31af7Sopenharmony_ci %42 = OpSLessThan %41 %37 %40 162e5c31af7Sopenharmony_ci OpBranchConditional %42 %33 %34 163e5c31af7Sopenharmony_ci %33 = OpLabel 164e5c31af7Sopenharmony_ci %43 = OpLoad %10 %12 165e5c31af7Sopenharmony_ci %44 = OpAccessChain %20 %18 %9 %19 166e5c31af7Sopenharmony_ci %45 = OpLoad %10 %44 167e5c31af7Sopenharmony_ci %46 = OpFOrdGreaterThan %41 %43 %45 168e5c31af7Sopenharmony_ci OpSelectionMerge %48 None 169e5c31af7Sopenharmony_ci OpBranchConditional %46 %47 %48 170e5c31af7Sopenharmony_ci %47 = OpLabel 171e5c31af7Sopenharmony_ci OpBranch %48 172e5c31af7Sopenharmony_ci %48 = OpLabel 173e5c31af7Sopenharmony_ci OpStore %12 %49 174e5c31af7Sopenharmony_ci %50 = OpAccessChain %20 %18 %9 %38 175e5c31af7Sopenharmony_ci %51 = OpLoad %10 %50 176e5c31af7Sopenharmony_ci %52 = OpLoad %10 %12 177e5c31af7Sopenharmony_ci %53 = OpExtInst %10 %1 FClamp %51 %49 %52 178e5c31af7Sopenharmony_ci %54 = OpFSub %10 %49 %53 179e5c31af7Sopenharmony_ci %55 = OpLoad %6 %24 180e5c31af7Sopenharmony_ci %56 = OpConvertSToF %10 %55 181e5c31af7Sopenharmony_ci %57 = OpFAdd %10 %54 %56 182e5c31af7Sopenharmony_ci OpStore %12 %57 183e5c31af7Sopenharmony_ci OpBranch %35 184e5c31af7Sopenharmony_ci %35 = OpLabel 185e5c31af7Sopenharmony_ci %58 = OpLoad %6 %24 186e5c31af7Sopenharmony_ci %59 = OpIAdd %6 %58 %19 187e5c31af7Sopenharmony_ci OpStore %24 %59 188e5c31af7Sopenharmony_ci OpBranch %32 189e5c31af7Sopenharmony_ci %34 = OpLabel 190e5c31af7Sopenharmony_ci %60 = OpLoad %10 %12 191e5c31af7Sopenharmony_ci %61 = OpAccessChain %20 %18 %9 %9 192e5c31af7Sopenharmony_ci %62 = OpLoad %10 %61 193e5c31af7Sopenharmony_ci %63 = OpFOrdEqual %41 %60 %62 194e5c31af7Sopenharmony_ci OpSelectionMerge %65 None 195e5c31af7Sopenharmony_ci OpBranchConditional %63 %64 %82 196e5c31af7Sopenharmony_ci %64 = OpLabel 197e5c31af7Sopenharmony_ci %69 = OpAccessChain %29 %28 %9 %9 198e5c31af7Sopenharmony_ci %70 = OpLoad %6 %69 199e5c31af7Sopenharmony_ci %71 = OpConvertSToF %10 %70 200e5c31af7Sopenharmony_ci %72 = OpAccessChain %29 %28 %9 %19 201e5c31af7Sopenharmony_ci %73 = OpLoad %6 %72 202e5c31af7Sopenharmony_ci %74 = OpConvertSToF %10 %73 203e5c31af7Sopenharmony_ci %75 = OpAccessChain %29 %28 %9 %19 204e5c31af7Sopenharmony_ci %76 = OpLoad %6 %75 205e5c31af7Sopenharmony_ci %77 = OpConvertSToF %10 %76 206e5c31af7Sopenharmony_ci %78 = OpAccessChain %29 %28 %9 %9 207e5c31af7Sopenharmony_ci %79 = OpLoad %6 %78 208e5c31af7Sopenharmony_ci %80 = OpConvertSToF %10 %79 209e5c31af7Sopenharmony_ci %81 = OpCompositeConstruct %66 %71 %74 %77 %80 210e5c31af7Sopenharmony_ci OpStore %68 %81 211e5c31af7Sopenharmony_ci OpBranch %65 212e5c31af7Sopenharmony_ci %82 = OpLabel 213e5c31af7Sopenharmony_ci %83 = OpAccessChain %29 %28 %9 %19 214e5c31af7Sopenharmony_ci %84 = OpLoad %6 %83 215e5c31af7Sopenharmony_ci %85 = OpConvertSToF %10 %84 216e5c31af7Sopenharmony_ci %86 = OpCompositeConstruct %66 %85 %85 %85 %85 217e5c31af7Sopenharmony_ci OpStore %68 %86 218e5c31af7Sopenharmony_ci OpBranch %65 219e5c31af7Sopenharmony_ci %65 = OpLabel 220e5c31af7Sopenharmony_ci OpReturn 221e5c31af7Sopenharmony_ci OpFunctionEnd 222e5c31af7Sopenharmony_ciEND 223e5c31af7Sopenharmony_ci 224e5c31af7Sopenharmony_ci# uniforms for variant 225e5c31af7Sopenharmony_ci 226e5c31af7Sopenharmony_ci# _GLF_uniform_int_values 227e5c31af7Sopenharmony_ciBUFFER variant__GLF_uniform_int_values DATA_TYPE int32[] STD140 DATA 228e5c31af7Sopenharmony_ci 1 0 100 229e5c31af7Sopenharmony_ciEND 230e5c31af7Sopenharmony_ci# _GLF_uniform_float_values 231e5c31af7Sopenharmony_ciBUFFER variant__GLF_uniform_float_values DATA_TYPE float[] STD140 DATA 232e5c31af7Sopenharmony_ci 99.0 1.0 5.0 233e5c31af7Sopenharmony_ciEND 234e5c31af7Sopenharmony_ci 235e5c31af7Sopenharmony_ciBUFFER variant_framebuffer FORMAT B8G8R8A8_UNORM 236e5c31af7Sopenharmony_ci 237e5c31af7Sopenharmony_ciPIPELINE graphics variant_pipeline 238e5c31af7Sopenharmony_ci ATTACH variant_vertex_shader 239e5c31af7Sopenharmony_ci ATTACH variant_fragment_shader 240e5c31af7Sopenharmony_ci FRAMEBUFFER_SIZE 16 16 241e5c31af7Sopenharmony_ci BIND BUFFER variant_framebuffer AS color LOCATION 0 242e5c31af7Sopenharmony_ci BIND BUFFER variant__GLF_uniform_int_values AS uniform DESCRIPTOR_SET 0 BINDING 1 243e5c31af7Sopenharmony_ci BIND BUFFER variant__GLF_uniform_float_values AS uniform DESCRIPTOR_SET 0 BINDING 0 244e5c31af7Sopenharmony_ciEND 245e5c31af7Sopenharmony_ciCLEAR_COLOR variant_pipeline 0 0 0 255 246e5c31af7Sopenharmony_ci 247e5c31af7Sopenharmony_ciCLEAR variant_pipeline 248e5c31af7Sopenharmony_ciRUN variant_pipeline DRAW_RECT POS 0 0 SIZE 16 16 249e5c31af7Sopenharmony_ci 250e5c31af7Sopenharmony_ciEXPECT variant_framebuffer IDX 0 0 SIZE 16 16 EQ_RGBA 255 0 0 255 251