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 bug found by GraphicsFuzz. 19e5c31af7Sopenharmony_ci 20e5c31af7Sopenharmony_ci# Short description: A fragment shader that assigns array values to other array 21e5c31af7Sopenharmony_ci 22e5c31af7Sopenharmony_ci# The test passes because 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# precision highp float; 29e5c31af7Sopenharmony_ci# precision highp int; 30e5c31af7Sopenharmony_ci# 31e5c31af7Sopenharmony_ci# layout(location = 0) out vec4 _GLF_color; 32e5c31af7Sopenharmony_ci# 33e5c31af7Sopenharmony_ci# void func(int x) 34e5c31af7Sopenharmony_ci# { 35e5c31af7Sopenharmony_ci# int data[9], temp[2]; 36e5c31af7Sopenharmony_ci# int a = 0; 37e5c31af7Sopenharmony_ci# data[0] = 5; 38e5c31af7Sopenharmony_ci# 39e5c31af7Sopenharmony_ci# // For the values of x used in this test, the following loop 40e5c31af7Sopenharmony_ci# // runs at least twice, making temp[0] = 5 and temp[1] = 5. 41e5c31af7Sopenharmony_ci# while (a <= x) 42e5c31af7Sopenharmony_ci# { 43e5c31af7Sopenharmony_ci# // Always true. 44e5c31af7Sopenharmony_ci# if (a <= 10) { 45e5c31af7Sopenharmony_ci# // When a == 0 this sets temp[0] to data[0] == 5; 46e5c31af7Sopenharmony_ci# // otherwise it sets temp[1] to data[0] == 5. 47e5c31af7Sopenharmony_ci# temp[min(a, 1)] = data[min(a, 0)]; 48e5c31af7Sopenharmony_ci# a++; 49e5c31af7Sopenharmony_ci# } 50e5c31af7Sopenharmony_ci# } 51e5c31af7Sopenharmony_ci# 52e5c31af7Sopenharmony_ci# // This loop sets data[0] and data[1] to 5 and 6. 53e5c31af7Sopenharmony_ci# for (int i = 0; i < 2; i++) 54e5c31af7Sopenharmony_ci# data[i] = temp[0] + i; 55e5c31af7Sopenharmony_ci# 56e5c31af7Sopenharmony_ci# if (data[0] == 5 && data[1] == 6) 57e5c31af7Sopenharmony_ci# _GLF_color = vec4(1, 0, 0, 1); 58e5c31af7Sopenharmony_ci# else 59e5c31af7Sopenharmony_ci# _GLF_color = vec4(0); 60e5c31af7Sopenharmony_ci# } 61e5c31af7Sopenharmony_ci# 62e5c31af7Sopenharmony_ci# void main() 63e5c31af7Sopenharmony_ci# { 64e5c31af7Sopenharmony_ci# for (int i = 1; i < 6; i++) 65e5c31af7Sopenharmony_ci# func(i); 66e5c31af7Sopenharmony_ci# } 67e5c31af7Sopenharmony_ciSHADER fragment variant_fragment_shader SPIRV-ASM TARGET_ENV spv1.0 68e5c31af7Sopenharmony_ci; SPIR-V 69e5c31af7Sopenharmony_ci; Version: 1.0 70e5c31af7Sopenharmony_ci; Generator: Khronos Glslang Reference Front End; 8 71e5c31af7Sopenharmony_ci; Bound: 100 72e5c31af7Sopenharmony_ci; Schema: 0 73e5c31af7Sopenharmony_ci OpCapability Shader 74e5c31af7Sopenharmony_ci %1 = OpExtInstImport "GLSL.std.450" 75e5c31af7Sopenharmony_ci OpMemoryModel Logical GLSL450 76e5c31af7Sopenharmony_ci OpEntryPoint Fragment %4 "main" %81 77e5c31af7Sopenharmony_ci OpExecutionMode %4 OriginUpperLeft 78e5c31af7Sopenharmony_ci OpSource ESSL 310 79e5c31af7Sopenharmony_ci OpName %4 "main" 80e5c31af7Sopenharmony_ci OpName %10 "func(i1;" 81e5c31af7Sopenharmony_ci OpName %9 "x" 82e5c31af7Sopenharmony_ci OpName %12 "a" 83e5c31af7Sopenharmony_ci OpName %18 "data" 84e5c31af7Sopenharmony_ci OpName %38 "temp" 85e5c31af7Sopenharmony_ci OpName %49 "i" 86e5c31af7Sopenharmony_ci OpName %81 "_GLF_color" 87e5c31af7Sopenharmony_ci OpName %87 "i" 88e5c31af7Sopenharmony_ci OpName %95 "param" 89e5c31af7Sopenharmony_ci OpDecorate %81 Location 0 90e5c31af7Sopenharmony_ci %2 = OpTypeVoid 91e5c31af7Sopenharmony_ci %3 = OpTypeFunction %2 92e5c31af7Sopenharmony_ci %6 = OpTypeInt 32 1 93e5c31af7Sopenharmony_ci %7 = OpTypePointer Function %6 94e5c31af7Sopenharmony_ci %8 = OpTypeFunction %2 %7 95e5c31af7Sopenharmony_ci %13 = OpConstant %6 0 96e5c31af7Sopenharmony_ci %14 = OpTypeInt 32 0 97e5c31af7Sopenharmony_ci %15 = OpConstant %14 9 98e5c31af7Sopenharmony_ci %16 = OpTypeArray %6 %15 99e5c31af7Sopenharmony_ci %17 = OpTypePointer Function %16 100e5c31af7Sopenharmony_ci %19 = OpConstant %6 5 101e5c31af7Sopenharmony_ci %28 = OpTypeBool 102e5c31af7Sopenharmony_ci %31 = OpConstant %6 10 103e5c31af7Sopenharmony_ci %35 = OpConstant %14 2 104e5c31af7Sopenharmony_ci %36 = OpTypeArray %6 %35 105e5c31af7Sopenharmony_ci %37 = OpTypePointer Function %36 106e5c31af7Sopenharmony_ci %40 = OpConstant %6 1 107e5c31af7Sopenharmony_ci %56 = OpConstant %6 2 108e5c31af7Sopenharmony_ci %73 = OpConstant %6 6 109e5c31af7Sopenharmony_ci %78 = OpTypeFloat 32 110e5c31af7Sopenharmony_ci %79 = OpTypeVector %78 4 111e5c31af7Sopenharmony_ci %80 = OpTypePointer Output %79 112e5c31af7Sopenharmony_ci %81 = OpVariable %80 Output 113e5c31af7Sopenharmony_ci %82 = OpConstant %78 1 114e5c31af7Sopenharmony_ci %83 = OpConstant %78 0 115e5c31af7Sopenharmony_ci %84 = OpConstantComposite %79 %82 %83 %83 %82 116e5c31af7Sopenharmony_ci %86 = OpConstantComposite %79 %83 %83 %83 %83 117e5c31af7Sopenharmony_ci %4 = OpFunction %2 None %3 118e5c31af7Sopenharmony_ci %5 = OpLabel 119e5c31af7Sopenharmony_ci %87 = OpVariable %7 Function 120e5c31af7Sopenharmony_ci %95 = OpVariable %7 Function 121e5c31af7Sopenharmony_ci OpStore %87 %40 122e5c31af7Sopenharmony_ci OpBranch %88 123e5c31af7Sopenharmony_ci %88 = OpLabel 124e5c31af7Sopenharmony_ci OpLoopMerge %90 %91 None 125e5c31af7Sopenharmony_ci OpBranch %92 126e5c31af7Sopenharmony_ci %92 = OpLabel 127e5c31af7Sopenharmony_ci %93 = OpLoad %6 %87 128e5c31af7Sopenharmony_ci %94 = OpSLessThan %28 %93 %73 129e5c31af7Sopenharmony_ci OpBranchConditional %94 %89 %90 130e5c31af7Sopenharmony_ci %89 = OpLabel 131e5c31af7Sopenharmony_ci %96 = OpLoad %6 %87 132e5c31af7Sopenharmony_ci OpStore %95 %96 133e5c31af7Sopenharmony_ci %97 = OpFunctionCall %2 %10 %95 134e5c31af7Sopenharmony_ci OpBranch %91 135e5c31af7Sopenharmony_ci %91 = OpLabel 136e5c31af7Sopenharmony_ci %98 = OpLoad %6 %87 137e5c31af7Sopenharmony_ci %99 = OpIAdd %6 %98 %40 138e5c31af7Sopenharmony_ci OpStore %87 %99 139e5c31af7Sopenharmony_ci OpBranch %88 140e5c31af7Sopenharmony_ci %90 = OpLabel 141e5c31af7Sopenharmony_ci OpReturn 142e5c31af7Sopenharmony_ci OpFunctionEnd 143e5c31af7Sopenharmony_ci %10 = OpFunction %2 None %8 144e5c31af7Sopenharmony_ci %9 = OpFunctionParameter %7 145e5c31af7Sopenharmony_ci %11 = OpLabel 146e5c31af7Sopenharmony_ci %12 = OpVariable %7 Function 147e5c31af7Sopenharmony_ci %18 = OpVariable %17 Function 148e5c31af7Sopenharmony_ci %38 = OpVariable %37 Function 149e5c31af7Sopenharmony_ci %49 = OpVariable %7 Function 150e5c31af7Sopenharmony_ci OpStore %12 %13 151e5c31af7Sopenharmony_ci %20 = OpAccessChain %7 %18 %13 152e5c31af7Sopenharmony_ci OpStore %20 %19 153e5c31af7Sopenharmony_ci OpBranch %21 154e5c31af7Sopenharmony_ci %21 = OpLabel 155e5c31af7Sopenharmony_ci OpLoopMerge %23 %24 None 156e5c31af7Sopenharmony_ci OpBranch %25 157e5c31af7Sopenharmony_ci %25 = OpLabel 158e5c31af7Sopenharmony_ci %26 = OpLoad %6 %12 159e5c31af7Sopenharmony_ci %27 = OpLoad %6 %9 160e5c31af7Sopenharmony_ci %29 = OpSLessThanEqual %28 %26 %27 161e5c31af7Sopenharmony_ci OpBranchConditional %29 %22 %23 162e5c31af7Sopenharmony_ci %22 = OpLabel 163e5c31af7Sopenharmony_ci %30 = OpLoad %6 %12 164e5c31af7Sopenharmony_ci %32 = OpSLessThanEqual %28 %30 %31 165e5c31af7Sopenharmony_ci OpSelectionMerge %34 None 166e5c31af7Sopenharmony_ci OpBranchConditional %32 %33 %34 167e5c31af7Sopenharmony_ci %33 = OpLabel 168e5c31af7Sopenharmony_ci %39 = OpLoad %6 %12 169e5c31af7Sopenharmony_ci %41 = OpExtInst %6 %1 SMin %39 %40 170e5c31af7Sopenharmony_ci %42 = OpLoad %6 %12 171e5c31af7Sopenharmony_ci %43 = OpExtInst %6 %1 SMin %42 %13 172e5c31af7Sopenharmony_ci %44 = OpAccessChain %7 %18 %43 173e5c31af7Sopenharmony_ci %45 = OpLoad %6 %44 174e5c31af7Sopenharmony_ci %46 = OpAccessChain %7 %38 %41 175e5c31af7Sopenharmony_ci OpStore %46 %45 176e5c31af7Sopenharmony_ci %47 = OpLoad %6 %12 177e5c31af7Sopenharmony_ci %48 = OpIAdd %6 %47 %40 178e5c31af7Sopenharmony_ci OpStore %12 %48 179e5c31af7Sopenharmony_ci OpBranch %34 180e5c31af7Sopenharmony_ci %34 = OpLabel 181e5c31af7Sopenharmony_ci OpBranch %24 182e5c31af7Sopenharmony_ci %24 = OpLabel 183e5c31af7Sopenharmony_ci OpBranch %21 184e5c31af7Sopenharmony_ci %23 = OpLabel 185e5c31af7Sopenharmony_ci OpStore %49 %13 186e5c31af7Sopenharmony_ci OpBranch %50 187e5c31af7Sopenharmony_ci %50 = OpLabel 188e5c31af7Sopenharmony_ci OpLoopMerge %52 %53 None 189e5c31af7Sopenharmony_ci OpBranch %54 190e5c31af7Sopenharmony_ci %54 = OpLabel 191e5c31af7Sopenharmony_ci %55 = OpLoad %6 %49 192e5c31af7Sopenharmony_ci %57 = OpSLessThan %28 %55 %56 193e5c31af7Sopenharmony_ci OpBranchConditional %57 %51 %52 194e5c31af7Sopenharmony_ci %51 = OpLabel 195e5c31af7Sopenharmony_ci %58 = OpLoad %6 %49 196e5c31af7Sopenharmony_ci %59 = OpAccessChain %7 %38 %13 197e5c31af7Sopenharmony_ci %60 = OpLoad %6 %59 198e5c31af7Sopenharmony_ci %61 = OpLoad %6 %49 199e5c31af7Sopenharmony_ci %62 = OpIAdd %6 %60 %61 200e5c31af7Sopenharmony_ci %63 = OpAccessChain %7 %18 %58 201e5c31af7Sopenharmony_ci OpStore %63 %62 202e5c31af7Sopenharmony_ci OpBranch %53 203e5c31af7Sopenharmony_ci %53 = OpLabel 204e5c31af7Sopenharmony_ci %64 = OpLoad %6 %49 205e5c31af7Sopenharmony_ci %65 = OpIAdd %6 %64 %40 206e5c31af7Sopenharmony_ci OpStore %49 %65 207e5c31af7Sopenharmony_ci OpBranch %50 208e5c31af7Sopenharmony_ci %52 = OpLabel 209e5c31af7Sopenharmony_ci %66 = OpAccessChain %7 %18 %13 210e5c31af7Sopenharmony_ci %67 = OpLoad %6 %66 211e5c31af7Sopenharmony_ci %68 = OpIEqual %28 %67 %19 212e5c31af7Sopenharmony_ci OpSelectionMerge %70 None 213e5c31af7Sopenharmony_ci OpBranchConditional %68 %69 %70 214e5c31af7Sopenharmony_ci %69 = OpLabel 215e5c31af7Sopenharmony_ci %71 = OpAccessChain %7 %18 %40 216e5c31af7Sopenharmony_ci %72 = OpLoad %6 %71 217e5c31af7Sopenharmony_ci %74 = OpIEqual %28 %72 %73 218e5c31af7Sopenharmony_ci OpBranch %70 219e5c31af7Sopenharmony_ci %70 = OpLabel 220e5c31af7Sopenharmony_ci %75 = OpPhi %28 %68 %52 %74 %69 221e5c31af7Sopenharmony_ci OpSelectionMerge %77 None 222e5c31af7Sopenharmony_ci OpBranchConditional %75 %76 %85 223e5c31af7Sopenharmony_ci %76 = OpLabel 224e5c31af7Sopenharmony_ci OpStore %81 %84 225e5c31af7Sopenharmony_ci OpBranch %77 226e5c31af7Sopenharmony_ci %85 = OpLabel 227e5c31af7Sopenharmony_ci OpStore %81 %86 228e5c31af7Sopenharmony_ci OpBranch %77 229e5c31af7Sopenharmony_ci %77 = OpLabel 230e5c31af7Sopenharmony_ci OpReturn 231e5c31af7Sopenharmony_ci OpFunctionEnd 232e5c31af7Sopenharmony_ciEND 233e5c31af7Sopenharmony_ci 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 256 256 241e5c31af7Sopenharmony_ci BIND BUFFER variant_framebuffer AS color LOCATION 0 242e5c31af7Sopenharmony_ciEND 243e5c31af7Sopenharmony_ciCLEAR_COLOR variant_pipeline 0 0 0 255 244e5c31af7Sopenharmony_ci 245e5c31af7Sopenharmony_ciCLEAR variant_pipeline 246e5c31af7Sopenharmony_ciRUN variant_pipeline DRAW_RECT POS 0 0 SIZE 256 256 247e5c31af7Sopenharmony_ci 248e5c31af7Sopenharmony_ciEXPECT variant_framebuffer IDX 0 0 SIZE 256 256 EQ_RGBA 255 0 0 255 249