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: Covers specific inst combine add sub and dag combiner 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 310 es 28e5c31af7Sopenharmony_ci# #define _int_10 _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# #define _float_0_0 _GLF_uniform_float_values[0] 32e5c31af7Sopenharmony_ci# 33e5c31af7Sopenharmony_ci# precision highp float; 34e5c31af7Sopenharmony_ci# 35e5c31af7Sopenharmony_ci# precision highp int; 36e5c31af7Sopenharmony_ci# 37e5c31af7Sopenharmony_ci# // Contents of _GLF_uniform_float_values: 0.0 38e5c31af7Sopenharmony_ci# layout(set = 0, binding = 0) uniform buf0 39e5c31af7Sopenharmony_ci# { 40e5c31af7Sopenharmony_ci# float _GLF_uniform_float_values[1]; 41e5c31af7Sopenharmony_ci# }; 42e5c31af7Sopenharmony_ci# 43e5c31af7Sopenharmony_ci# // Contents of _GLF_uniform_int_values: [10, 1, 0] 44e5c31af7Sopenharmony_ci# layout(set = 0, binding = 1) uniform buf1 45e5c31af7Sopenharmony_ci# { 46e5c31af7Sopenharmony_ci# int _GLF_uniform_int_values[3]; 47e5c31af7Sopenharmony_ci# }; 48e5c31af7Sopenharmony_ci# 49e5c31af7Sopenharmony_ci# layout(location = 0) out vec4 _GLF_color; 50e5c31af7Sopenharmony_ci# 51e5c31af7Sopenharmony_ci# int f1() 52e5c31af7Sopenharmony_ci# { 53e5c31af7Sopenharmony_ci# int A[10]; 54e5c31af7Sopenharmony_ci# for (int i = _int_0; i < _int_10; i++) 55e5c31af7Sopenharmony_ci# { 56e5c31af7Sopenharmony_ci# A[i] = _int_0; 57e5c31af7Sopenharmony_ci# } 58e5c31af7Sopenharmony_ci# 59e5c31af7Sopenharmony_ci# int a = -1; 60e5c31af7Sopenharmony_ci# 61e5c31af7Sopenharmony_ci# // Always true. 62e5c31af7Sopenharmony_ci# if (gl_FragCoord.y >= _float_0_0) 63e5c31af7Sopenharmony_ci# { 64e5c31af7Sopenharmony_ci# A[++a] = _int_1; 65e5c31af7Sopenharmony_ci# } 66e5c31af7Sopenharmony_ci# 67e5c31af7Sopenharmony_ci# // Always returns 0. 68e5c31af7Sopenharmony_ci# if (A[_int_0] == _int_1) 69e5c31af7Sopenharmony_ci# { 70e5c31af7Sopenharmony_ci# return A[++a]; 71e5c31af7Sopenharmony_ci# } 72e5c31af7Sopenharmony_ci# else 73e5c31af7Sopenharmony_ci# { 74e5c31af7Sopenharmony_ci# return _int_1; 75e5c31af7Sopenharmony_ci# } 76e5c31af7Sopenharmony_ci# } 77e5c31af7Sopenharmony_ci# 78e5c31af7Sopenharmony_ci# void main() 79e5c31af7Sopenharmony_ci# { 80e5c31af7Sopenharmony_ci# int i = f1(); 81e5c31af7Sopenharmony_ci# _GLF_color = vec4(_int_1, i, i, _int_1); 82e5c31af7Sopenharmony_ci# } 83e5c31af7Sopenharmony_ciSHADER fragment variant_fragment_shader SPIRV-ASM TARGET_ENV spv1.0 84e5c31af7Sopenharmony_ci; SPIR-V 85e5c31af7Sopenharmony_ci; Version: 1.0 86e5c31af7Sopenharmony_ci; Generator: Khronos Glslang Reference Front End; 8 87e5c31af7Sopenharmony_ci; Bound: 103 88e5c31af7Sopenharmony_ci; Schema: 0 89e5c31af7Sopenharmony_ci OpCapability Shader 90e5c31af7Sopenharmony_ci %1 = OpExtInstImport "GLSL.std.450" 91e5c31af7Sopenharmony_ci OpMemoryModel Logical GLSL450 92e5c31af7Sopenharmony_ci OpEntryPoint Fragment %4 "main" %49 %91 93e5c31af7Sopenharmony_ci OpExecutionMode %4 OriginUpperLeft 94e5c31af7Sopenharmony_ci OpSource ESSL 310 95e5c31af7Sopenharmony_ci OpName %4 "main" 96e5c31af7Sopenharmony_ci OpName %8 "f1(" 97e5c31af7Sopenharmony_ci OpName %11 "i" 98e5c31af7Sopenharmony_ci OpName %15 "buf1" 99e5c31af7Sopenharmony_ci OpMemberName %15 0 "_GLF_uniform_int_values" 100e5c31af7Sopenharmony_ci OpName %17 "" 101e5c31af7Sopenharmony_ci OpName %36 "A" 102e5c31af7Sopenharmony_ci OpName %44 "a" 103e5c31af7Sopenharmony_ci OpName %49 "gl_FragCoord" 104e5c31af7Sopenharmony_ci OpName %55 "buf0" 105e5c31af7Sopenharmony_ci OpMemberName %55 0 "_GLF_uniform_float_values" 106e5c31af7Sopenharmony_ci OpName %57 "" 107e5c31af7Sopenharmony_ci OpName %88 "i" 108e5c31af7Sopenharmony_ci OpName %91 "_GLF_color" 109e5c31af7Sopenharmony_ci OpDecorate %14 ArrayStride 16 110e5c31af7Sopenharmony_ci OpMemberDecorate %15 0 Offset 0 111e5c31af7Sopenharmony_ci OpDecorate %15 Block 112e5c31af7Sopenharmony_ci OpDecorate %17 DescriptorSet 0 113e5c31af7Sopenharmony_ci OpDecorate %17 Binding 1 114e5c31af7Sopenharmony_ci OpDecorate %49 BuiltIn FragCoord 115e5c31af7Sopenharmony_ci OpDecorate %54 ArrayStride 16 116e5c31af7Sopenharmony_ci OpMemberDecorate %55 0 Offset 0 117e5c31af7Sopenharmony_ci OpDecorate %55 Block 118e5c31af7Sopenharmony_ci OpDecorate %57 DescriptorSet 0 119e5c31af7Sopenharmony_ci OpDecorate %57 Binding 0 120e5c31af7Sopenharmony_ci OpDecorate %91 Location 0 121e5c31af7Sopenharmony_ci %2 = OpTypeVoid 122e5c31af7Sopenharmony_ci %3 = OpTypeFunction %2 123e5c31af7Sopenharmony_ci %6 = OpTypeInt 32 1 124e5c31af7Sopenharmony_ci %7 = OpTypeFunction %6 125e5c31af7Sopenharmony_ci %10 = OpTypePointer Function %6 126e5c31af7Sopenharmony_ci %12 = OpTypeInt 32 0 127e5c31af7Sopenharmony_ci %13 = OpConstant %12 3 128e5c31af7Sopenharmony_ci %14 = OpTypeArray %6 %13 129e5c31af7Sopenharmony_ci %15 = OpTypeStruct %14 130e5c31af7Sopenharmony_ci %16 = OpTypePointer Uniform %15 131e5c31af7Sopenharmony_ci %17 = OpVariable %16 Uniform 132e5c31af7Sopenharmony_ci %18 = OpConstant %6 0 133e5c31af7Sopenharmony_ci %19 = OpConstant %6 2 134e5c31af7Sopenharmony_ci %20 = OpTypePointer Uniform %6 135e5c31af7Sopenharmony_ci %31 = OpTypeBool 136e5c31af7Sopenharmony_ci %33 = OpConstant %12 10 137e5c31af7Sopenharmony_ci %34 = OpTypeArray %6 %33 138e5c31af7Sopenharmony_ci %35 = OpTypePointer Function %34 139e5c31af7Sopenharmony_ci %42 = OpConstant %6 1 140e5c31af7Sopenharmony_ci %45 = OpConstant %6 -1 141e5c31af7Sopenharmony_ci %46 = OpTypeFloat 32 142e5c31af7Sopenharmony_ci %47 = OpTypeVector %46 4 143e5c31af7Sopenharmony_ci %48 = OpTypePointer Input %47 144e5c31af7Sopenharmony_ci %49 = OpVariable %48 Input 145e5c31af7Sopenharmony_ci %50 = OpConstant %12 1 146e5c31af7Sopenharmony_ci %51 = OpTypePointer Input %46 147e5c31af7Sopenharmony_ci %54 = OpTypeArray %46 %50 148e5c31af7Sopenharmony_ci %55 = OpTypeStruct %54 149e5c31af7Sopenharmony_ci %56 = OpTypePointer Uniform %55 150e5c31af7Sopenharmony_ci %57 = OpVariable %56 Uniform 151e5c31af7Sopenharmony_ci %58 = OpTypePointer Uniform %46 152e5c31af7Sopenharmony_ci %90 = OpTypePointer Output %47 153e5c31af7Sopenharmony_ci %91 = OpVariable %90 Output 154e5c31af7Sopenharmony_ci %4 = OpFunction %2 None %3 155e5c31af7Sopenharmony_ci %5 = OpLabel 156e5c31af7Sopenharmony_ci %88 = OpVariable %10 Function 157e5c31af7Sopenharmony_ci %89 = OpFunctionCall %6 %8 158e5c31af7Sopenharmony_ci OpStore %88 %89 159e5c31af7Sopenharmony_ci %92 = OpAccessChain %20 %17 %18 %42 160e5c31af7Sopenharmony_ci %93 = OpLoad %6 %92 161e5c31af7Sopenharmony_ci %94 = OpConvertSToF %46 %93 162e5c31af7Sopenharmony_ci %95 = OpLoad %6 %88 163e5c31af7Sopenharmony_ci %96 = OpConvertSToF %46 %95 164e5c31af7Sopenharmony_ci %97 = OpLoad %6 %88 165e5c31af7Sopenharmony_ci %98 = OpConvertSToF %46 %97 166e5c31af7Sopenharmony_ci %99 = OpAccessChain %20 %17 %18 %42 167e5c31af7Sopenharmony_ci %100 = OpLoad %6 %99 168e5c31af7Sopenharmony_ci %101 = OpConvertSToF %46 %100 169e5c31af7Sopenharmony_ci %102 = OpCompositeConstruct %47 %94 %96 %98 %101 170e5c31af7Sopenharmony_ci OpStore %91 %102 171e5c31af7Sopenharmony_ci OpReturn 172e5c31af7Sopenharmony_ci OpFunctionEnd 173e5c31af7Sopenharmony_ci %8 = OpFunction %6 None %7 174e5c31af7Sopenharmony_ci %9 = OpLabel 175e5c31af7Sopenharmony_ci %11 = OpVariable %10 Function 176e5c31af7Sopenharmony_ci %36 = OpVariable %35 Function 177e5c31af7Sopenharmony_ci %44 = OpVariable %10 Function 178e5c31af7Sopenharmony_ci %21 = OpAccessChain %20 %17 %18 %19 179e5c31af7Sopenharmony_ci %22 = OpLoad %6 %21 180e5c31af7Sopenharmony_ci OpStore %11 %22 181e5c31af7Sopenharmony_ci OpBranch %23 182e5c31af7Sopenharmony_ci %23 = OpLabel 183e5c31af7Sopenharmony_ci OpLoopMerge %25 %26 None 184e5c31af7Sopenharmony_ci OpBranch %27 185e5c31af7Sopenharmony_ci %27 = OpLabel 186e5c31af7Sopenharmony_ci %28 = OpLoad %6 %11 187e5c31af7Sopenharmony_ci %29 = OpAccessChain %20 %17 %18 %18 188e5c31af7Sopenharmony_ci %30 = OpLoad %6 %29 189e5c31af7Sopenharmony_ci %32 = OpSLessThan %31 %28 %30 190e5c31af7Sopenharmony_ci OpBranchConditional %32 %24 %25 191e5c31af7Sopenharmony_ci %24 = OpLabel 192e5c31af7Sopenharmony_ci %37 = OpLoad %6 %11 193e5c31af7Sopenharmony_ci %38 = OpAccessChain %20 %17 %18 %19 194e5c31af7Sopenharmony_ci %39 = OpLoad %6 %38 195e5c31af7Sopenharmony_ci %40 = OpAccessChain %10 %36 %37 196e5c31af7Sopenharmony_ci OpStore %40 %39 197e5c31af7Sopenharmony_ci OpBranch %26 198e5c31af7Sopenharmony_ci %26 = OpLabel 199e5c31af7Sopenharmony_ci %41 = OpLoad %6 %11 200e5c31af7Sopenharmony_ci %43 = OpIAdd %6 %41 %42 201e5c31af7Sopenharmony_ci OpStore %11 %43 202e5c31af7Sopenharmony_ci OpBranch %23 203e5c31af7Sopenharmony_ci %25 = OpLabel 204e5c31af7Sopenharmony_ci OpStore %44 %45 205e5c31af7Sopenharmony_ci %52 = OpAccessChain %51 %49 %50 206e5c31af7Sopenharmony_ci %53 = OpLoad %46 %52 207e5c31af7Sopenharmony_ci %59 = OpAccessChain %58 %57 %18 %18 208e5c31af7Sopenharmony_ci %60 = OpLoad %46 %59 209e5c31af7Sopenharmony_ci %61 = OpFOrdGreaterThanEqual %31 %53 %60 210e5c31af7Sopenharmony_ci OpSelectionMerge %63 None 211e5c31af7Sopenharmony_ci OpBranchConditional %61 %62 %63 212e5c31af7Sopenharmony_ci %62 = OpLabel 213e5c31af7Sopenharmony_ci %64 = OpLoad %6 %44 214e5c31af7Sopenharmony_ci %65 = OpIAdd %6 %64 %42 215e5c31af7Sopenharmony_ci OpStore %44 %65 216e5c31af7Sopenharmony_ci %66 = OpAccessChain %20 %17 %18 %42 217e5c31af7Sopenharmony_ci %67 = OpLoad %6 %66 218e5c31af7Sopenharmony_ci %68 = OpAccessChain %10 %36 %65 219e5c31af7Sopenharmony_ci OpStore %68 %67 220e5c31af7Sopenharmony_ci OpBranch %63 221e5c31af7Sopenharmony_ci %63 = OpLabel 222e5c31af7Sopenharmony_ci %69 = OpAccessChain %20 %17 %18 %19 223e5c31af7Sopenharmony_ci %70 = OpLoad %6 %69 224e5c31af7Sopenharmony_ci %71 = OpAccessChain %10 %36 %70 225e5c31af7Sopenharmony_ci %72 = OpLoad %6 %71 226e5c31af7Sopenharmony_ci %73 = OpAccessChain %20 %17 %18 %42 227e5c31af7Sopenharmony_ci %74 = OpLoad %6 %73 228e5c31af7Sopenharmony_ci %75 = OpIEqual %31 %72 %74 229e5c31af7Sopenharmony_ci OpSelectionMerge %77 None 230e5c31af7Sopenharmony_ci OpBranchConditional %75 %76 %83 231e5c31af7Sopenharmony_ci %76 = OpLabel 232e5c31af7Sopenharmony_ci %78 = OpLoad %6 %44 233e5c31af7Sopenharmony_ci %79 = OpIAdd %6 %78 %42 234e5c31af7Sopenharmony_ci OpStore %44 %79 235e5c31af7Sopenharmony_ci %80 = OpAccessChain %10 %36 %79 236e5c31af7Sopenharmony_ci %81 = OpLoad %6 %80 237e5c31af7Sopenharmony_ci OpReturnValue %81 238e5c31af7Sopenharmony_ci %83 = OpLabel 239e5c31af7Sopenharmony_ci %84 = OpAccessChain %20 %17 %18 %42 240e5c31af7Sopenharmony_ci %85 = OpLoad %6 %84 241e5c31af7Sopenharmony_ci OpReturnValue %85 242e5c31af7Sopenharmony_ci %77 = OpLabel 243e5c31af7Sopenharmony_ci OpUnreachable 244e5c31af7Sopenharmony_ci OpFunctionEnd 245e5c31af7Sopenharmony_ciEND 246e5c31af7Sopenharmony_ci 247e5c31af7Sopenharmony_ci# uniforms for variant 248e5c31af7Sopenharmony_ci 249e5c31af7Sopenharmony_ci# _GLF_uniform_int_values 250e5c31af7Sopenharmony_ciBUFFER variant__GLF_uniform_int_values DATA_TYPE int32[] STD140 DATA 251e5c31af7Sopenharmony_ci 10 1 0 252e5c31af7Sopenharmony_ciEND 253e5c31af7Sopenharmony_ci# _GLF_uniform_float_values 254e5c31af7Sopenharmony_ciBUFFER variant__GLF_uniform_float_values DATA_TYPE float[] STD140 DATA 255e5c31af7Sopenharmony_ci 0.0 256e5c31af7Sopenharmony_ciEND 257e5c31af7Sopenharmony_ci 258e5c31af7Sopenharmony_ciBUFFER variant_framebuffer FORMAT B8G8R8A8_UNORM 259e5c31af7Sopenharmony_ci 260e5c31af7Sopenharmony_ciPIPELINE graphics variant_pipeline 261e5c31af7Sopenharmony_ci ATTACH variant_vertex_shader 262e5c31af7Sopenharmony_ci ATTACH variant_fragment_shader 263e5c31af7Sopenharmony_ci FRAMEBUFFER_SIZE 256 256 264e5c31af7Sopenharmony_ci BIND BUFFER variant_framebuffer AS color LOCATION 0 265e5c31af7Sopenharmony_ci BIND BUFFER variant__GLF_uniform_int_values AS uniform DESCRIPTOR_SET 0 BINDING 1 266e5c31af7Sopenharmony_ci BIND BUFFER variant__GLF_uniform_float_values AS uniform DESCRIPTOR_SET 0 BINDING 0 267e5c31af7Sopenharmony_ciEND 268e5c31af7Sopenharmony_ciCLEAR_COLOR variant_pipeline 0 0 0 255 269e5c31af7Sopenharmony_ci 270e5c31af7Sopenharmony_ciCLEAR variant_pipeline 271e5c31af7Sopenharmony_ciRUN variant_pipeline DRAW_RECT POS 0 0 SIZE 256 256 272e5c31af7Sopenharmony_ci 273e5c31af7Sopenharmony_ciEXPECT variant_framebuffer IDX 0 0 SIZE 256 256 EQ_RGBA 255 0 0 255 274