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 BRW 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_33 _GLF_uniform_int_values[0] 29e5c31af7Sopenharmony_ci# #define _int_0 _GLF_uniform_int_values[1] 30e5c31af7Sopenharmony_ci# #define _int_1 _GLF_uniform_int_values[2] 31e5c31af7Sopenharmony_ci# #define _float_1_0 _GLF_uniform_float_values[0] 32e5c31af7Sopenharmony_ci# #define _float_23_0 _GLF_uniform_float_values[1] 33e5c31af7Sopenharmony_ci# #define _float_24_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: [1.0, 23.0, 24.0] 39e5c31af7Sopenharmony_ci# layout(set = 0, binding = 0) uniform buf0 40e5c31af7Sopenharmony_ci# { 41e5c31af7Sopenharmony_ci# float _GLF_uniform_float_values[3]; 42e5c31af7Sopenharmony_ci# }; 43e5c31af7Sopenharmony_ci# // Contents of _GLF_uniform_int_values: [33, 0, 1] 44e5c31af7Sopenharmony_ci# layout(set = 0, binding = 1) uniform buf1 45e5c31af7Sopenharmony_ci# { 46e5c31af7Sopenharmony_ci# int _GLF_uniform_int_values[3]; 47e5c31af7Sopenharmony_ci# }; 48e5c31af7Sopenharmony_ci# layout(location = 0) out vec4 _GLF_color; 49e5c31af7Sopenharmony_ci# 50e5c31af7Sopenharmony_ci# void main() 51e5c31af7Sopenharmony_ci# { 52e5c31af7Sopenharmony_ci# float f0 = _float_1_0; 53e5c31af7Sopenharmony_ci# float f1 = _float_1_0; 54e5c31af7Sopenharmony_ci# 55e5c31af7Sopenharmony_ci# for (int i = _int_0; i < _int_33; i++) 56e5c31af7Sopenharmony_ci# { 57e5c31af7Sopenharmony_ci# f0 = abs(1.1 * f0); 58e5c31af7Sopenharmony_ci# f1 = f0; 59e5c31af7Sopenharmony_ci# } 60e5c31af7Sopenharmony_ci# 61e5c31af7Sopenharmony_ci# // Always true. 62e5c31af7Sopenharmony_ci# if (f1 > _float_23_0 && f1 < _float_24_0) 63e5c31af7Sopenharmony_ci# { 64e5c31af7Sopenharmony_ci# _GLF_color = vec4(_int_1, _int_0, _int_0, _int_1); 65e5c31af7Sopenharmony_ci# } 66e5c31af7Sopenharmony_ci# else 67e5c31af7Sopenharmony_ci# { 68e5c31af7Sopenharmony_ci# _GLF_color = vec4(_int_0); 69e5c31af7Sopenharmony_ci# } 70e5c31af7Sopenharmony_ci# } 71e5c31af7Sopenharmony_ciSHADER fragment variant_fragment_shader SPIRV-ASM TARGET_ENV spv1.0 72e5c31af7Sopenharmony_ci; SPIR-V 73e5c31af7Sopenharmony_ci; Version: 1.0 74e5c31af7Sopenharmony_ci; Generator: Khronos Glslang Reference Front End; 10 75e5c31af7Sopenharmony_ci; Bound: 85 76e5c31af7Sopenharmony_ci; Schema: 0 77e5c31af7Sopenharmony_ci OpCapability Shader 78e5c31af7Sopenharmony_ci %1 = OpExtInstImport "GLSL.std.450" 79e5c31af7Sopenharmony_ci OpMemoryModel Logical GLSL450 80e5c31af7Sopenharmony_ci OpEntryPoint Fragment %4 "main" %66 81e5c31af7Sopenharmony_ci OpExecutionMode %4 OriginUpperLeft 82e5c31af7Sopenharmony_ci OpSource ESSL 320 83e5c31af7Sopenharmony_ci OpName %4 "main" 84e5c31af7Sopenharmony_ci OpName %8 "f0" 85e5c31af7Sopenharmony_ci OpName %12 "buf0" 86e5c31af7Sopenharmony_ci OpMemberName %12 0 "_GLF_uniform_float_values" 87e5c31af7Sopenharmony_ci OpName %14 "" 88e5c31af7Sopenharmony_ci OpName %20 "f1" 89e5c31af7Sopenharmony_ci OpName %24 "i" 90e5c31af7Sopenharmony_ci OpName %26 "buf1" 91e5c31af7Sopenharmony_ci OpMemberName %26 0 "_GLF_uniform_int_values" 92e5c31af7Sopenharmony_ci OpName %28 "" 93e5c31af7Sopenharmony_ci OpName %66 "_GLF_color" 94e5c31af7Sopenharmony_ci OpDecorate %11 ArrayStride 16 95e5c31af7Sopenharmony_ci OpMemberDecorate %12 0 Offset 0 96e5c31af7Sopenharmony_ci OpDecorate %12 Block 97e5c31af7Sopenharmony_ci OpDecorate %14 DescriptorSet 0 98e5c31af7Sopenharmony_ci OpDecorate %14 Binding 0 99e5c31af7Sopenharmony_ci OpDecorate %25 ArrayStride 16 100e5c31af7Sopenharmony_ci OpMemberDecorate %26 0 Offset 0 101e5c31af7Sopenharmony_ci OpDecorate %26 Block 102e5c31af7Sopenharmony_ci OpDecorate %28 DescriptorSet 0 103e5c31af7Sopenharmony_ci OpDecorate %28 Binding 1 104e5c31af7Sopenharmony_ci OpDecorate %66 Location 0 105e5c31af7Sopenharmony_ci %2 = OpTypeVoid 106e5c31af7Sopenharmony_ci %3 = OpTypeFunction %2 107e5c31af7Sopenharmony_ci %6 = OpTypeFloat 32 108e5c31af7Sopenharmony_ci %7 = OpTypePointer Function %6 109e5c31af7Sopenharmony_ci %9 = OpTypeInt 32 0 110e5c31af7Sopenharmony_ci %10 = OpConstant %9 3 111e5c31af7Sopenharmony_ci %11 = OpTypeArray %6 %10 112e5c31af7Sopenharmony_ci %12 = OpTypeStruct %11 113e5c31af7Sopenharmony_ci %13 = OpTypePointer Uniform %12 114e5c31af7Sopenharmony_ci %14 = OpVariable %13 Uniform 115e5c31af7Sopenharmony_ci %15 = OpTypeInt 32 1 116e5c31af7Sopenharmony_ci %16 = OpConstant %15 0 117e5c31af7Sopenharmony_ci %17 = OpTypePointer Uniform %6 118e5c31af7Sopenharmony_ci %23 = OpTypePointer Function %15 119e5c31af7Sopenharmony_ci %25 = OpTypeArray %15 %10 120e5c31af7Sopenharmony_ci %26 = OpTypeStruct %25 121e5c31af7Sopenharmony_ci %27 = OpTypePointer Uniform %26 122e5c31af7Sopenharmony_ci %28 = OpVariable %27 Uniform 123e5c31af7Sopenharmony_ci %29 = OpConstant %15 1 124e5c31af7Sopenharmony_ci %30 = OpTypePointer Uniform %15 125e5c31af7Sopenharmony_ci %41 = OpTypeBool 126e5c31af7Sopenharmony_ci %43 = OpConstant %6 1.10000002 127e5c31af7Sopenharmony_ci %57 = OpConstant %15 2 128e5c31af7Sopenharmony_ci %64 = OpTypeVector %6 4 129e5c31af7Sopenharmony_ci %65 = OpTypePointer Output %64 130e5c31af7Sopenharmony_ci %66 = OpVariable %65 Output 131e5c31af7Sopenharmony_ci %4 = OpFunction %2 None %3 132e5c31af7Sopenharmony_ci %5 = OpLabel 133e5c31af7Sopenharmony_ci %8 = OpVariable %7 Function 134e5c31af7Sopenharmony_ci %20 = OpVariable %7 Function 135e5c31af7Sopenharmony_ci %24 = OpVariable %23 Function 136e5c31af7Sopenharmony_ci %18 = OpAccessChain %17 %14 %16 %16 137e5c31af7Sopenharmony_ci %19 = OpLoad %6 %18 138e5c31af7Sopenharmony_ci OpStore %8 %19 139e5c31af7Sopenharmony_ci %21 = OpAccessChain %17 %14 %16 %16 140e5c31af7Sopenharmony_ci %22 = OpLoad %6 %21 141e5c31af7Sopenharmony_ci OpStore %20 %22 142e5c31af7Sopenharmony_ci %31 = OpAccessChain %30 %28 %16 %29 143e5c31af7Sopenharmony_ci %32 = OpLoad %15 %31 144e5c31af7Sopenharmony_ci OpStore %24 %32 145e5c31af7Sopenharmony_ci OpBranch %33 146e5c31af7Sopenharmony_ci %33 = OpLabel 147e5c31af7Sopenharmony_ci OpLoopMerge %35 %36 None 148e5c31af7Sopenharmony_ci OpBranch %37 149e5c31af7Sopenharmony_ci %37 = OpLabel 150e5c31af7Sopenharmony_ci %38 = OpLoad %15 %24 151e5c31af7Sopenharmony_ci %39 = OpAccessChain %30 %28 %16 %16 152e5c31af7Sopenharmony_ci %40 = OpLoad %15 %39 153e5c31af7Sopenharmony_ci %42 = OpSLessThan %41 %38 %40 154e5c31af7Sopenharmony_ci OpBranchConditional %42 %34 %35 155e5c31af7Sopenharmony_ci %34 = OpLabel 156e5c31af7Sopenharmony_ci %44 = OpLoad %6 %8 157e5c31af7Sopenharmony_ci %45 = OpFMul %6 %43 %44 158e5c31af7Sopenharmony_ci %46 = OpExtInst %6 %1 FAbs %45 159e5c31af7Sopenharmony_ci OpStore %8 %46 160e5c31af7Sopenharmony_ci %47 = OpLoad %6 %8 161e5c31af7Sopenharmony_ci OpStore %20 %47 162e5c31af7Sopenharmony_ci OpBranch %36 163e5c31af7Sopenharmony_ci %36 = OpLabel 164e5c31af7Sopenharmony_ci %48 = OpLoad %15 %24 165e5c31af7Sopenharmony_ci %49 = OpIAdd %15 %48 %29 166e5c31af7Sopenharmony_ci OpStore %24 %49 167e5c31af7Sopenharmony_ci OpBranch %33 168e5c31af7Sopenharmony_ci %35 = OpLabel 169e5c31af7Sopenharmony_ci %50 = OpLoad %6 %20 170e5c31af7Sopenharmony_ci %51 = OpAccessChain %17 %14 %16 %29 171e5c31af7Sopenharmony_ci %52 = OpLoad %6 %51 172e5c31af7Sopenharmony_ci %53 = OpFOrdGreaterThan %41 %50 %52 173e5c31af7Sopenharmony_ci OpSelectionMerge %55 None 174e5c31af7Sopenharmony_ci OpBranchConditional %53 %54 %55 175e5c31af7Sopenharmony_ci %54 = OpLabel 176e5c31af7Sopenharmony_ci %56 = OpLoad %6 %20 177e5c31af7Sopenharmony_ci %58 = OpAccessChain %17 %14 %16 %57 178e5c31af7Sopenharmony_ci %59 = OpLoad %6 %58 179e5c31af7Sopenharmony_ci %60 = OpFOrdLessThan %41 %56 %59 180e5c31af7Sopenharmony_ci OpBranch %55 181e5c31af7Sopenharmony_ci %55 = OpLabel 182e5c31af7Sopenharmony_ci %61 = OpPhi %41 %53 %35 %60 %54 183e5c31af7Sopenharmony_ci OpSelectionMerge %63 None 184e5c31af7Sopenharmony_ci OpBranchConditional %61 %62 %80 185e5c31af7Sopenharmony_ci %62 = OpLabel 186e5c31af7Sopenharmony_ci %67 = OpAccessChain %30 %28 %16 %57 187e5c31af7Sopenharmony_ci %68 = OpLoad %15 %67 188e5c31af7Sopenharmony_ci %69 = OpConvertSToF %6 %68 189e5c31af7Sopenharmony_ci %70 = OpAccessChain %30 %28 %16 %29 190e5c31af7Sopenharmony_ci %71 = OpLoad %15 %70 191e5c31af7Sopenharmony_ci %72 = OpConvertSToF %6 %71 192e5c31af7Sopenharmony_ci %73 = OpAccessChain %30 %28 %16 %29 193e5c31af7Sopenharmony_ci %74 = OpLoad %15 %73 194e5c31af7Sopenharmony_ci %75 = OpConvertSToF %6 %74 195e5c31af7Sopenharmony_ci %76 = OpAccessChain %30 %28 %16 %57 196e5c31af7Sopenharmony_ci %77 = OpLoad %15 %76 197e5c31af7Sopenharmony_ci %78 = OpConvertSToF %6 %77 198e5c31af7Sopenharmony_ci %79 = OpCompositeConstruct %64 %69 %72 %75 %78 199e5c31af7Sopenharmony_ci OpStore %66 %79 200e5c31af7Sopenharmony_ci OpBranch %63 201e5c31af7Sopenharmony_ci %80 = OpLabel 202e5c31af7Sopenharmony_ci %81 = OpAccessChain %30 %28 %16 %29 203e5c31af7Sopenharmony_ci %82 = OpLoad %15 %81 204e5c31af7Sopenharmony_ci %83 = OpConvertSToF %6 %82 205e5c31af7Sopenharmony_ci %84 = OpCompositeConstruct %64 %83 %83 %83 %83 206e5c31af7Sopenharmony_ci OpStore %66 %84 207e5c31af7Sopenharmony_ci OpBranch %63 208e5c31af7Sopenharmony_ci %63 = OpLabel 209e5c31af7Sopenharmony_ci OpReturn 210e5c31af7Sopenharmony_ci OpFunctionEnd 211e5c31af7Sopenharmony_ciEND 212e5c31af7Sopenharmony_ci 213e5c31af7Sopenharmony_ci# uniforms for variant 214e5c31af7Sopenharmony_ci 215e5c31af7Sopenharmony_ci# _GLF_uniform_int_values 216e5c31af7Sopenharmony_ciBUFFER variant__GLF_uniform_int_values DATA_TYPE int32[] STD140 DATA 217e5c31af7Sopenharmony_ci 33 0 1 218e5c31af7Sopenharmony_ciEND 219e5c31af7Sopenharmony_ci# _GLF_uniform_float_values 220e5c31af7Sopenharmony_ciBUFFER variant__GLF_uniform_float_values DATA_TYPE float[] STD140 DATA 221e5c31af7Sopenharmony_ci 1.0 23.0 24.0 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__GLF_uniform_int_values AS uniform DESCRIPTOR_SET 0 BINDING 1 232e5c31af7Sopenharmony_ci BIND BUFFER variant__GLF_uniform_float_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