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 a specific x86 instr info code path 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 310 es 28e5c31af7Sopenharmony_ci# #define _int_0 _GLF_uniform_int_values[0] 29e5c31af7Sopenharmony_ci# #define _int_1 _GLF_uniform_int_values[1] 30e5c31af7Sopenharmony_ci# #define _int_2 _GLF_uniform_int_values[2] 31e5c31af7Sopenharmony_ci# #define _int_3 _GLF_uniform_int_values[3] 32e5c31af7Sopenharmony_ci# #define _float_0_0 _GLF_uniform_float_values[0] 33e5c31af7Sopenharmony_ci# #define _float_0_3 _GLF_uniform_float_values[1] 34e5c31af7Sopenharmony_ci# #define _float_1_0 _GLF_uniform_float_values[2] 35e5c31af7Sopenharmony_ci# 36e5c31af7Sopenharmony_ci# precision highp float; 37e5c31af7Sopenharmony_ci# precision highp int; 38e5c31af7Sopenharmony_ci# 39e5c31af7Sopenharmony_ci# // Contents of _GLF_uniform_float_values: [0.0, 0.3, 1.0] 40e5c31af7Sopenharmony_ci# layout(set = 0, binding = 0) uniform buf0 41e5c31af7Sopenharmony_ci# { 42e5c31af7Sopenharmony_ci# float _GLF_uniform_float_values[3]; 43e5c31af7Sopenharmony_ci# }; 44e5c31af7Sopenharmony_ci# 45e5c31af7Sopenharmony_ci# // Contents of _GLF_uniform_int_values: [0, 1, 2, 3] 46e5c31af7Sopenharmony_ci# layout(set = 0, binding = 1) uniform buf1 47e5c31af7Sopenharmony_ci# { 48e5c31af7Sopenharmony_ci# int _GLF_uniform_int_values[4]; 49e5c31af7Sopenharmony_ci# }; 50e5c31af7Sopenharmony_ci# layout(location = 0) out vec4 _GLF_color; 51e5c31af7Sopenharmony_ci# 52e5c31af7Sopenharmony_ci# vec4 f1() 53e5c31af7Sopenharmony_ci# { 54e5c31af7Sopenharmony_ci# vec4 data; 55e5c31af7Sopenharmony_ci# for (int i = _int_0; i < 2; i++) 56e5c31af7Sopenharmony_ci# { 57e5c31af7Sopenharmony_ci# data = vec4(_float_0_3); 58e5c31af7Sopenharmony_ci# } 59e5c31af7Sopenharmony_ci# 60e5c31af7Sopenharmony_ci# // a becomes 0.0. 61e5c31af7Sopenharmony_ci# float a = determinant(mat2(1.0, 0.0, 0.0, 0.0)); 62e5c31af7Sopenharmony_ci# if (1.0 > min(a, 0.0)) 63e5c31af7Sopenharmony_ci# { 64e5c31af7Sopenharmony_ci# data = vec4(_float_1_0, a, a, _float_1_0); 65e5c31af7Sopenharmony_ci# } 66e5c31af7Sopenharmony_ci# 67e5c31af7Sopenharmony_ci# return data; 68e5c31af7Sopenharmony_ci# } 69e5c31af7Sopenharmony_ci# 70e5c31af7Sopenharmony_ci# void main() 71e5c31af7Sopenharmony_ci# { 72e5c31af7Sopenharmony_ci# vec4 color = vec4(_float_0_0); 73e5c31af7Sopenharmony_ci# for (int i = _int_0; i < 2; i++) 74e5c31af7Sopenharmony_ci# { 75e5c31af7Sopenharmony_ci# color = f1(); 76e5c31af7Sopenharmony_ci# } 77e5c31af7Sopenharmony_ci# 78e5c31af7Sopenharmony_ci# _GLF_color = 79e5c31af7Sopenharmony_ci# vec4(color[_int_0], color[_int_1], color[_int_2], color[_int_3]); 80e5c31af7Sopenharmony_ci# } 81e5c31af7Sopenharmony_ciSHADER fragment variant_fragment_shader SPIRV-ASM TARGET_ENV spv1.0 82e5c31af7Sopenharmony_ci; SPIR-V 83e5c31af7Sopenharmony_ci; Version: 1.0 84e5c31af7Sopenharmony_ci; Generator: Khronos Glslang Reference Front End; 8 85e5c31af7Sopenharmony_ci; Bound: 109 86e5c31af7Sopenharmony_ci; Schema: 0 87e5c31af7Sopenharmony_ci OpCapability Shader 88e5c31af7Sopenharmony_ci %1 = OpExtInstImport "GLSL.std.450" 89e5c31af7Sopenharmony_ci OpMemoryModel Logical GLSL450 90e5c31af7Sopenharmony_ci OpEntryPoint Fragment %4 "main" %90 91e5c31af7Sopenharmony_ci OpExecutionMode %4 OriginUpperLeft 92e5c31af7Sopenharmony_ci OpSource ESSL 310 93e5c31af7Sopenharmony_ci OpName %4 "main" 94e5c31af7Sopenharmony_ci OpName %9 "f1(" 95e5c31af7Sopenharmony_ci OpName %13 "i" 96e5c31af7Sopenharmony_ci OpName %17 "buf1" 97e5c31af7Sopenharmony_ci OpMemberName %17 0 "_GLF_uniform_int_values" 98e5c31af7Sopenharmony_ci OpName %19 "" 99e5c31af7Sopenharmony_ci OpName %34 "data" 100e5c31af7Sopenharmony_ci OpName %37 "buf0" 101e5c31af7Sopenharmony_ci OpMemberName %37 0 "_GLF_uniform_float_values" 102e5c31af7Sopenharmony_ci OpName %39 "" 103e5c31af7Sopenharmony_ci OpName %48 "a" 104e5c31af7Sopenharmony_ci OpName %72 "color" 105e5c31af7Sopenharmony_ci OpName %76 "i" 106e5c31af7Sopenharmony_ci OpName %90 "_GLF_color" 107e5c31af7Sopenharmony_ci OpDecorate %16 ArrayStride 16 108e5c31af7Sopenharmony_ci OpMemberDecorate %17 0 Offset 0 109e5c31af7Sopenharmony_ci OpDecorate %17 Block 110e5c31af7Sopenharmony_ci OpDecorate %19 DescriptorSet 0 111e5c31af7Sopenharmony_ci OpDecorate %19 Binding 1 112e5c31af7Sopenharmony_ci OpDecorate %36 ArrayStride 16 113e5c31af7Sopenharmony_ci OpMemberDecorate %37 0 Offset 0 114e5c31af7Sopenharmony_ci OpDecorate %37 Block 115e5c31af7Sopenharmony_ci OpDecorate %39 DescriptorSet 0 116e5c31af7Sopenharmony_ci OpDecorate %39 Binding 0 117e5c31af7Sopenharmony_ci OpDecorate %90 Location 0 118e5c31af7Sopenharmony_ci %2 = OpTypeVoid 119e5c31af7Sopenharmony_ci %3 = OpTypeFunction %2 120e5c31af7Sopenharmony_ci %6 = OpTypeFloat 32 121e5c31af7Sopenharmony_ci %7 = OpTypeVector %6 4 122e5c31af7Sopenharmony_ci %8 = OpTypeFunction %7 123e5c31af7Sopenharmony_ci %11 = OpTypeInt 32 1 124e5c31af7Sopenharmony_ci %12 = OpTypePointer Function %11 125e5c31af7Sopenharmony_ci %14 = OpTypeInt 32 0 126e5c31af7Sopenharmony_ci %15 = OpConstant %14 4 127e5c31af7Sopenharmony_ci %16 = OpTypeArray %11 %15 128e5c31af7Sopenharmony_ci %17 = OpTypeStruct %16 129e5c31af7Sopenharmony_ci %18 = OpTypePointer Uniform %17 130e5c31af7Sopenharmony_ci %19 = OpVariable %18 Uniform 131e5c31af7Sopenharmony_ci %20 = OpConstant %11 0 132e5c31af7Sopenharmony_ci %21 = OpTypePointer Uniform %11 133e5c31af7Sopenharmony_ci %30 = OpConstant %11 2 134e5c31af7Sopenharmony_ci %31 = OpTypeBool 135e5c31af7Sopenharmony_ci %33 = OpTypePointer Function %7 136e5c31af7Sopenharmony_ci %35 = OpConstant %14 3 137e5c31af7Sopenharmony_ci %36 = OpTypeArray %6 %35 138e5c31af7Sopenharmony_ci %37 = OpTypeStruct %36 139e5c31af7Sopenharmony_ci %38 = OpTypePointer Uniform %37 140e5c31af7Sopenharmony_ci %39 = OpVariable %38 Uniform 141e5c31af7Sopenharmony_ci %40 = OpConstant %11 1 142e5c31af7Sopenharmony_ci %41 = OpTypePointer Uniform %6 143e5c31af7Sopenharmony_ci %47 = OpTypePointer Function %6 144e5c31af7Sopenharmony_ci %49 = OpTypeVector %6 2 145e5c31af7Sopenharmony_ci %50 = OpTypeMatrix %49 2 146e5c31af7Sopenharmony_ci %51 = OpConstant %6 1 147e5c31af7Sopenharmony_ci %52 = OpConstant %6 0 148e5c31af7Sopenharmony_ci %53 = OpConstantComposite %49 %51 %52 149e5c31af7Sopenharmony_ci %54 = OpConstantComposite %49 %52 %52 150e5c31af7Sopenharmony_ci %55 = OpConstantComposite %50 %53 %54 151e5c31af7Sopenharmony_ci %89 = OpTypePointer Output %7 152e5c31af7Sopenharmony_ci %90 = OpVariable %89 Output 153e5c31af7Sopenharmony_ci %103 = OpConstant %11 3 154e5c31af7Sopenharmony_ci %4 = OpFunction %2 None %3 155e5c31af7Sopenharmony_ci %5 = OpLabel 156e5c31af7Sopenharmony_ci %72 = OpVariable %33 Function 157e5c31af7Sopenharmony_ci %76 = OpVariable %12 Function 158e5c31af7Sopenharmony_ci %73 = OpAccessChain %41 %39 %20 %20 159e5c31af7Sopenharmony_ci %74 = OpLoad %6 %73 160e5c31af7Sopenharmony_ci %75 = OpCompositeConstruct %7 %74 %74 %74 %74 161e5c31af7Sopenharmony_ci OpStore %72 %75 162e5c31af7Sopenharmony_ci %77 = OpAccessChain %21 %19 %20 %20 163e5c31af7Sopenharmony_ci %78 = OpLoad %11 %77 164e5c31af7Sopenharmony_ci OpStore %76 %78 165e5c31af7Sopenharmony_ci OpBranch %79 166e5c31af7Sopenharmony_ci %79 = OpLabel 167e5c31af7Sopenharmony_ci OpLoopMerge %81 %82 None 168e5c31af7Sopenharmony_ci OpBranch %83 169e5c31af7Sopenharmony_ci %83 = OpLabel 170e5c31af7Sopenharmony_ci %84 = OpLoad %11 %76 171e5c31af7Sopenharmony_ci %85 = OpSLessThan %31 %84 %30 172e5c31af7Sopenharmony_ci OpBranchConditional %85 %80 %81 173e5c31af7Sopenharmony_ci %80 = OpLabel 174e5c31af7Sopenharmony_ci %86 = OpFunctionCall %7 %9 175e5c31af7Sopenharmony_ci OpStore %72 %86 176e5c31af7Sopenharmony_ci OpBranch %82 177e5c31af7Sopenharmony_ci %82 = OpLabel 178e5c31af7Sopenharmony_ci %87 = OpLoad %11 %76 179e5c31af7Sopenharmony_ci %88 = OpIAdd %11 %87 %40 180e5c31af7Sopenharmony_ci OpStore %76 %88 181e5c31af7Sopenharmony_ci OpBranch %79 182e5c31af7Sopenharmony_ci %81 = OpLabel 183e5c31af7Sopenharmony_ci %91 = OpAccessChain %21 %19 %20 %20 184e5c31af7Sopenharmony_ci %92 = OpLoad %11 %91 185e5c31af7Sopenharmony_ci %93 = OpAccessChain %47 %72 %92 186e5c31af7Sopenharmony_ci %94 = OpLoad %6 %93 187e5c31af7Sopenharmony_ci %95 = OpAccessChain %21 %19 %20 %40 188e5c31af7Sopenharmony_ci %96 = OpLoad %11 %95 189e5c31af7Sopenharmony_ci %97 = OpAccessChain %47 %72 %96 190e5c31af7Sopenharmony_ci %98 = OpLoad %6 %97 191e5c31af7Sopenharmony_ci %99 = OpAccessChain %21 %19 %20 %30 192e5c31af7Sopenharmony_ci %100 = OpLoad %11 %99 193e5c31af7Sopenharmony_ci %101 = OpAccessChain %47 %72 %100 194e5c31af7Sopenharmony_ci %102 = OpLoad %6 %101 195e5c31af7Sopenharmony_ci %104 = OpAccessChain %21 %19 %20 %103 196e5c31af7Sopenharmony_ci %105 = OpLoad %11 %104 197e5c31af7Sopenharmony_ci %106 = OpAccessChain %47 %72 %105 198e5c31af7Sopenharmony_ci %107 = OpLoad %6 %106 199e5c31af7Sopenharmony_ci %108 = OpCompositeConstruct %7 %94 %98 %102 %107 200e5c31af7Sopenharmony_ci OpStore %90 %108 201e5c31af7Sopenharmony_ci OpReturn 202e5c31af7Sopenharmony_ci OpFunctionEnd 203e5c31af7Sopenharmony_ci %9 = OpFunction %7 None %8 204e5c31af7Sopenharmony_ci %10 = OpLabel 205e5c31af7Sopenharmony_ci %13 = OpVariable %12 Function 206e5c31af7Sopenharmony_ci %34 = OpVariable %33 Function 207e5c31af7Sopenharmony_ci %48 = OpVariable %47 Function 208e5c31af7Sopenharmony_ci %22 = OpAccessChain %21 %19 %20 %20 209e5c31af7Sopenharmony_ci %23 = OpLoad %11 %22 210e5c31af7Sopenharmony_ci OpStore %13 %23 211e5c31af7Sopenharmony_ci OpBranch %24 212e5c31af7Sopenharmony_ci %24 = OpLabel 213e5c31af7Sopenharmony_ci OpLoopMerge %26 %27 None 214e5c31af7Sopenharmony_ci OpBranch %28 215e5c31af7Sopenharmony_ci %28 = OpLabel 216e5c31af7Sopenharmony_ci %29 = OpLoad %11 %13 217e5c31af7Sopenharmony_ci %32 = OpSLessThan %31 %29 %30 218e5c31af7Sopenharmony_ci OpBranchConditional %32 %25 %26 219e5c31af7Sopenharmony_ci %25 = OpLabel 220e5c31af7Sopenharmony_ci %42 = OpAccessChain %41 %39 %20 %40 221e5c31af7Sopenharmony_ci %43 = OpLoad %6 %42 222e5c31af7Sopenharmony_ci %44 = OpCompositeConstruct %7 %43 %43 %43 %43 223e5c31af7Sopenharmony_ci OpStore %34 %44 224e5c31af7Sopenharmony_ci OpBranch %27 225e5c31af7Sopenharmony_ci %27 = OpLabel 226e5c31af7Sopenharmony_ci %45 = OpLoad %11 %13 227e5c31af7Sopenharmony_ci %46 = OpIAdd %11 %45 %40 228e5c31af7Sopenharmony_ci OpStore %13 %46 229e5c31af7Sopenharmony_ci OpBranch %24 230e5c31af7Sopenharmony_ci %26 = OpLabel 231e5c31af7Sopenharmony_ci %56 = OpExtInst %6 %1 Determinant %55 232e5c31af7Sopenharmony_ci OpStore %48 %56 233e5c31af7Sopenharmony_ci %57 = OpLoad %6 %48 234e5c31af7Sopenharmony_ci %58 = OpExtInst %6 %1 FMin %57 %52 235e5c31af7Sopenharmony_ci %59 = OpFOrdGreaterThan %31 %51 %58 236e5c31af7Sopenharmony_ci OpSelectionMerge %61 None 237e5c31af7Sopenharmony_ci OpBranchConditional %59 %60 %61 238e5c31af7Sopenharmony_ci %60 = OpLabel 239e5c31af7Sopenharmony_ci %62 = OpAccessChain %41 %39 %20 %30 240e5c31af7Sopenharmony_ci %63 = OpLoad %6 %62 241e5c31af7Sopenharmony_ci %64 = OpLoad %6 %48 242e5c31af7Sopenharmony_ci %65 = OpLoad %6 %48 243e5c31af7Sopenharmony_ci %66 = OpAccessChain %41 %39 %20 %30 244e5c31af7Sopenharmony_ci %67 = OpLoad %6 %66 245e5c31af7Sopenharmony_ci %68 = OpCompositeConstruct %7 %63 %64 %65 %67 246e5c31af7Sopenharmony_ci OpStore %34 %68 247e5c31af7Sopenharmony_ci OpBranch %61 248e5c31af7Sopenharmony_ci %61 = OpLabel 249e5c31af7Sopenharmony_ci %69 = OpLoad %7 %34 250e5c31af7Sopenharmony_ci OpReturnValue %69 251e5c31af7Sopenharmony_ci OpFunctionEnd 252e5c31af7Sopenharmony_ciEND 253e5c31af7Sopenharmony_ci 254e5c31af7Sopenharmony_ci# uniforms for variant 255e5c31af7Sopenharmony_ci 256e5c31af7Sopenharmony_ci# _GLF_uniform_int_values 257e5c31af7Sopenharmony_ciBUFFER variant__GLF_uniform_int_values DATA_TYPE int32[] STD140 DATA 258e5c31af7Sopenharmony_ci 0 1 2 3 259e5c31af7Sopenharmony_ciEND 260e5c31af7Sopenharmony_ci# _GLF_uniform_float_values 261e5c31af7Sopenharmony_ciBUFFER variant__GLF_uniform_float_values DATA_TYPE float[] STD140 DATA 262e5c31af7Sopenharmony_ci 0.0 0.3 1.0 263e5c31af7Sopenharmony_ciEND 264e5c31af7Sopenharmony_ci 265e5c31af7Sopenharmony_ciBUFFER variant_framebuffer FORMAT B8G8R8A8_UNORM 266e5c31af7Sopenharmony_ci 267e5c31af7Sopenharmony_ciPIPELINE graphics variant_pipeline 268e5c31af7Sopenharmony_ci ATTACH variant_vertex_shader 269e5c31af7Sopenharmony_ci ATTACH variant_fragment_shader 270e5c31af7Sopenharmony_ci FRAMEBUFFER_SIZE 256 256 271e5c31af7Sopenharmony_ci BIND BUFFER variant_framebuffer AS color LOCATION 0 272e5c31af7Sopenharmony_ci BIND BUFFER variant__GLF_uniform_int_values AS uniform DESCRIPTOR_SET 0 BINDING 1 273e5c31af7Sopenharmony_ci BIND BUFFER variant__GLF_uniform_float_values AS uniform DESCRIPTOR_SET 0 BINDING 0 274e5c31af7Sopenharmony_ciEND 275e5c31af7Sopenharmony_ciCLEAR_COLOR variant_pipeline 0 0 0 255 276e5c31af7Sopenharmony_ci 277e5c31af7Sopenharmony_ciCLEAR variant_pipeline 278e5c31af7Sopenharmony_ciRUN variant_pipeline DRAW_RECT POS 0 0 SIZE 256 256 279e5c31af7Sopenharmony_ci 280e5c31af7Sopenharmony_ciEXPECT variant_framebuffer IDX 0 0 SIZE 256 256 EQ_RGBA 255 0 0 255 281