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 const folding 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_10 _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_9_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: 9.0 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: [10, 0, 1] 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# float arr[10]; 53e5c31af7Sopenharmony_ci# for (int i = _int_0; i < _int_10; i++) 54e5c31af7Sopenharmony_ci# { 55e5c31af7Sopenharmony_ci# arr[i] = float(i); 56e5c31af7Sopenharmony_ci# } 57e5c31af7Sopenharmony_ci# 58e5c31af7Sopenharmony_ci# float f = arr[bitfieldInsert(9, 0, 0, 0) / 1]; 59e5c31af7Sopenharmony_ci# if (f == _float_9_0) 60e5c31af7Sopenharmony_ci# { 61e5c31af7Sopenharmony_ci# _GLF_color = vec4(_int_1, _int_0, _int_0, 1); 62e5c31af7Sopenharmony_ci# } 63e5c31af7Sopenharmony_ci# else 64e5c31af7Sopenharmony_ci# { 65e5c31af7Sopenharmony_ci# _GLF_color = vec4(0); 66e5c31af7Sopenharmony_ci# } 67e5c31af7Sopenharmony_ci# } 68e5c31af7Sopenharmony_ciSHADER fragment variant_fragment_shader SPIRV-ASM TARGET_ENV spv1.0 69e5c31af7Sopenharmony_ci; SPIR-V 70e5c31af7Sopenharmony_ci; Version: 1.0 71e5c31af7Sopenharmony_ci; Generator: Khronos Glslang Reference Front End; 8 72e5c31af7Sopenharmony_ci; Bound: 78 73e5c31af7Sopenharmony_ci; Schema: 0 74e5c31af7Sopenharmony_ci OpCapability Shader 75e5c31af7Sopenharmony_ci %1 = OpExtInstImport "GLSL.std.450" 76e5c31af7Sopenharmony_ci OpMemoryModel Logical GLSL450 77e5c31af7Sopenharmony_ci OpEntryPoint Fragment %4 "main" %62 78e5c31af7Sopenharmony_ci OpExecutionMode %4 OriginUpperLeft 79e5c31af7Sopenharmony_ci OpSource ESSL 310 80e5c31af7Sopenharmony_ci OpName %4 "main" 81e5c31af7Sopenharmony_ci OpName %8 "i" 82e5c31af7Sopenharmony_ci OpName %12 "buf1" 83e5c31af7Sopenharmony_ci OpMemberName %12 0 "_GLF_uniform_int_values" 84e5c31af7Sopenharmony_ci OpName %14 "" 85e5c31af7Sopenharmony_ci OpName %34 "arr" 86e5c31af7Sopenharmony_ci OpName %42 "f" 87e5c31af7Sopenharmony_ci OpName %51 "buf0" 88e5c31af7Sopenharmony_ci OpMemberName %51 0 "_GLF_uniform_float_values" 89e5c31af7Sopenharmony_ci OpName %53 "" 90e5c31af7Sopenharmony_ci OpName %62 "_GLF_color" 91e5c31af7Sopenharmony_ci OpDecorate %11 ArrayStride 16 92e5c31af7Sopenharmony_ci OpMemberDecorate %12 0 Offset 0 93e5c31af7Sopenharmony_ci OpDecorate %12 Block 94e5c31af7Sopenharmony_ci OpDecorate %14 DescriptorSet 0 95e5c31af7Sopenharmony_ci OpDecorate %14 Binding 1 96e5c31af7Sopenharmony_ci OpDecorate %50 ArrayStride 16 97e5c31af7Sopenharmony_ci OpMemberDecorate %51 0 Offset 0 98e5c31af7Sopenharmony_ci OpDecorate %51 Block 99e5c31af7Sopenharmony_ci OpDecorate %53 DescriptorSet 0 100e5c31af7Sopenharmony_ci OpDecorate %53 Binding 0 101e5c31af7Sopenharmony_ci OpDecorate %62 Location 0 102e5c31af7Sopenharmony_ci %2 = OpTypeVoid 103e5c31af7Sopenharmony_ci %3 = OpTypeFunction %2 104e5c31af7Sopenharmony_ci %6 = OpTypeInt 32 1 105e5c31af7Sopenharmony_ci %7 = OpTypePointer Function %6 106e5c31af7Sopenharmony_ci %9 = OpTypeInt 32 0 107e5c31af7Sopenharmony_ci %10 = OpConstant %9 3 108e5c31af7Sopenharmony_ci %11 = OpTypeArray %6 %10 109e5c31af7Sopenharmony_ci %12 = OpTypeStruct %11 110e5c31af7Sopenharmony_ci %13 = OpTypePointer Uniform %12 111e5c31af7Sopenharmony_ci %14 = OpVariable %13 Uniform 112e5c31af7Sopenharmony_ci %15 = OpConstant %6 0 113e5c31af7Sopenharmony_ci %16 = OpConstant %6 1 114e5c31af7Sopenharmony_ci %17 = OpTypePointer Uniform %6 115e5c31af7Sopenharmony_ci %28 = OpTypeBool 116e5c31af7Sopenharmony_ci %30 = OpTypeFloat 32 117e5c31af7Sopenharmony_ci %31 = OpConstant %9 10 118e5c31af7Sopenharmony_ci %32 = OpTypeArray %30 %31 119e5c31af7Sopenharmony_ci %33 = OpTypePointer Function %32 120e5c31af7Sopenharmony_ci %38 = OpTypePointer Function %30 121e5c31af7Sopenharmony_ci %43 = OpConstant %6 9 122e5c31af7Sopenharmony_ci %49 = OpConstant %9 1 123e5c31af7Sopenharmony_ci %50 = OpTypeArray %30 %49 124e5c31af7Sopenharmony_ci %51 = OpTypeStruct %50 125e5c31af7Sopenharmony_ci %52 = OpTypePointer Uniform %51 126e5c31af7Sopenharmony_ci %53 = OpVariable %52 Uniform 127e5c31af7Sopenharmony_ci %54 = OpTypePointer Uniform %30 128e5c31af7Sopenharmony_ci %60 = OpTypeVector %30 4 129e5c31af7Sopenharmony_ci %61 = OpTypePointer Output %60 130e5c31af7Sopenharmony_ci %62 = OpVariable %61 Output 131e5c31af7Sopenharmony_ci %63 = OpConstant %6 2 132e5c31af7Sopenharmony_ci %73 = OpConstant %30 1 133e5c31af7Sopenharmony_ci %76 = OpConstant %30 0 134e5c31af7Sopenharmony_ci %77 = OpConstantComposite %60 %76 %76 %76 %76 135e5c31af7Sopenharmony_ci %4 = OpFunction %2 None %3 136e5c31af7Sopenharmony_ci %5 = OpLabel 137e5c31af7Sopenharmony_ci %8 = OpVariable %7 Function 138e5c31af7Sopenharmony_ci %34 = OpVariable %33 Function 139e5c31af7Sopenharmony_ci %42 = OpVariable %38 Function 140e5c31af7Sopenharmony_ci %18 = OpAccessChain %17 %14 %15 %16 141e5c31af7Sopenharmony_ci %19 = OpLoad %6 %18 142e5c31af7Sopenharmony_ci OpStore %8 %19 143e5c31af7Sopenharmony_ci OpBranch %20 144e5c31af7Sopenharmony_ci %20 = OpLabel 145e5c31af7Sopenharmony_ci OpLoopMerge %22 %23 None 146e5c31af7Sopenharmony_ci OpBranch %24 147e5c31af7Sopenharmony_ci %24 = OpLabel 148e5c31af7Sopenharmony_ci %25 = OpLoad %6 %8 149e5c31af7Sopenharmony_ci %26 = OpAccessChain %17 %14 %15 %15 150e5c31af7Sopenharmony_ci %27 = OpLoad %6 %26 151e5c31af7Sopenharmony_ci %29 = OpSLessThan %28 %25 %27 152e5c31af7Sopenharmony_ci OpBranchConditional %29 %21 %22 153e5c31af7Sopenharmony_ci %21 = OpLabel 154e5c31af7Sopenharmony_ci %35 = OpLoad %6 %8 155e5c31af7Sopenharmony_ci %36 = OpLoad %6 %8 156e5c31af7Sopenharmony_ci %37 = OpConvertSToF %30 %36 157e5c31af7Sopenharmony_ci %39 = OpAccessChain %38 %34 %35 158e5c31af7Sopenharmony_ci OpStore %39 %37 159e5c31af7Sopenharmony_ci OpBranch %23 160e5c31af7Sopenharmony_ci %23 = OpLabel 161e5c31af7Sopenharmony_ci %40 = OpLoad %6 %8 162e5c31af7Sopenharmony_ci %41 = OpIAdd %6 %40 %16 163e5c31af7Sopenharmony_ci OpStore %8 %41 164e5c31af7Sopenharmony_ci OpBranch %20 165e5c31af7Sopenharmony_ci %22 = OpLabel 166e5c31af7Sopenharmony_ci %44 = OpBitFieldInsert %6 %43 %15 %15 %15 167e5c31af7Sopenharmony_ci %45 = OpSDiv %6 %44 %16 168e5c31af7Sopenharmony_ci %46 = OpAccessChain %38 %34 %45 169e5c31af7Sopenharmony_ci %47 = OpLoad %30 %46 170e5c31af7Sopenharmony_ci OpStore %42 %47 171e5c31af7Sopenharmony_ci %48 = OpLoad %30 %42 172e5c31af7Sopenharmony_ci %55 = OpAccessChain %54 %53 %15 %15 173e5c31af7Sopenharmony_ci %56 = OpLoad %30 %55 174e5c31af7Sopenharmony_ci %57 = OpFOrdEqual %28 %48 %56 175e5c31af7Sopenharmony_ci OpSelectionMerge %59 None 176e5c31af7Sopenharmony_ci OpBranchConditional %57 %58 %75 177e5c31af7Sopenharmony_ci %58 = OpLabel 178e5c31af7Sopenharmony_ci %64 = OpAccessChain %17 %14 %15 %63 179e5c31af7Sopenharmony_ci %65 = OpLoad %6 %64 180e5c31af7Sopenharmony_ci %66 = OpConvertSToF %30 %65 181e5c31af7Sopenharmony_ci %67 = OpAccessChain %17 %14 %15 %16 182e5c31af7Sopenharmony_ci %68 = OpLoad %6 %67 183e5c31af7Sopenharmony_ci %69 = OpConvertSToF %30 %68 184e5c31af7Sopenharmony_ci %70 = OpAccessChain %17 %14 %15 %16 185e5c31af7Sopenharmony_ci %71 = OpLoad %6 %70 186e5c31af7Sopenharmony_ci %72 = OpConvertSToF %30 %71 187e5c31af7Sopenharmony_ci %74 = OpCompositeConstruct %60 %66 %69 %72 %73 188e5c31af7Sopenharmony_ci OpStore %62 %74 189e5c31af7Sopenharmony_ci OpBranch %59 190e5c31af7Sopenharmony_ci %75 = OpLabel 191e5c31af7Sopenharmony_ci OpStore %62 %77 192e5c31af7Sopenharmony_ci OpBranch %59 193e5c31af7Sopenharmony_ci %59 = OpLabel 194e5c31af7Sopenharmony_ci OpReturn 195e5c31af7Sopenharmony_ci OpFunctionEnd 196e5c31af7Sopenharmony_ciEND 197e5c31af7Sopenharmony_ci 198e5c31af7Sopenharmony_ci# uniforms for variant 199e5c31af7Sopenharmony_ci 200e5c31af7Sopenharmony_ci# _GLF_uniform_int_values 201e5c31af7Sopenharmony_ciBUFFER variant__GLF_uniform_int_values DATA_TYPE int32[] STD140 DATA 202e5c31af7Sopenharmony_ci 10 0 1 203e5c31af7Sopenharmony_ciEND 204e5c31af7Sopenharmony_ci# _GLF_uniform_float_values 205e5c31af7Sopenharmony_ciBUFFER variant__GLF_uniform_float_values DATA_TYPE float[] STD140 DATA 206e5c31af7Sopenharmony_ci 9.0 207e5c31af7Sopenharmony_ciEND 208e5c31af7Sopenharmony_ci 209e5c31af7Sopenharmony_ciBUFFER variant_framebuffer FORMAT B8G8R8A8_UNORM 210e5c31af7Sopenharmony_ci 211e5c31af7Sopenharmony_ciPIPELINE graphics variant_pipeline 212e5c31af7Sopenharmony_ci ATTACH variant_vertex_shader 213e5c31af7Sopenharmony_ci ATTACH variant_fragment_shader 214e5c31af7Sopenharmony_ci FRAMEBUFFER_SIZE 256 256 215e5c31af7Sopenharmony_ci BIND BUFFER variant_framebuffer AS color LOCATION 0 216e5c31af7Sopenharmony_ci BIND BUFFER variant__GLF_uniform_int_values AS uniform DESCRIPTOR_SET 0 BINDING 1 217e5c31af7Sopenharmony_ci BIND BUFFER variant__GLF_uniform_float_values AS uniform DESCRIPTOR_SET 0 BINDING 0 218e5c31af7Sopenharmony_ciEND 219e5c31af7Sopenharmony_ciCLEAR_COLOR variant_pipeline 0 0 0 255 220e5c31af7Sopenharmony_ci 221e5c31af7Sopenharmony_ciCLEAR variant_pipeline 222e5c31af7Sopenharmony_ciRUN variant_pipeline DRAW_RECT POS 0 0 SIZE 256 256 223e5c31af7Sopenharmony_ci 224e5c31af7Sopenharmony_ciEXPECT variant_framebuffer IDX 0 0 SIZE 256 256 EQ_RGBA 255 0 0 255 225