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