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 mul div rem 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_1 _GLF_uniform_int_values[0] 29e5c31af7Sopenharmony_ci# #define _int_0 _GLF_uniform_int_values[1] 30e5c31af7Sopenharmony_ci# #define _float_1_0 _GLF_uniform_float_values[0] 31e5c31af7Sopenharmony_ci# #define _float_0_0 _GLF_uniform_float_values[1] 32e5c31af7Sopenharmony_ci# 33e5c31af7Sopenharmony_ci# precision highp float; 34e5c31af7Sopenharmony_ci# precision highp int; 35e5c31af7Sopenharmony_ci# 36e5c31af7Sopenharmony_ci# // Contents of _GLF_uniform_int_values: [1, 0] 37e5c31af7Sopenharmony_ci# layout(set = 0, binding = 0) uniform buf0 38e5c31af7Sopenharmony_ci# { 39e5c31af7Sopenharmony_ci# int _GLF_uniform_int_values[2]; 40e5c31af7Sopenharmony_ci# }; 41e5c31af7Sopenharmony_ci# 42e5c31af7Sopenharmony_ci# // Contents of _GLF_uniform_float_values: [1.0, 0.0] 43e5c31af7Sopenharmony_ci# layout(set = 0, binding = 1) uniform buf1 44e5c31af7Sopenharmony_ci# { 45e5c31af7Sopenharmony_ci# float _GLF_uniform_float_values[2]; 46e5c31af7Sopenharmony_ci# }; 47e5c31af7Sopenharmony_ci# 48e5c31af7Sopenharmony_ci# layout(location = 0) out vec4 _GLF_color; 49e5c31af7Sopenharmony_ci# 50e5c31af7Sopenharmony_ci# float f1(float a) 51e5c31af7Sopenharmony_ci# { 52e5c31af7Sopenharmony_ci# return dFdx(a); 53e5c31af7Sopenharmony_ci# } 54e5c31af7Sopenharmony_ci# 55e5c31af7Sopenharmony_ci# void main() 56e5c31af7Sopenharmony_ci# { 57e5c31af7Sopenharmony_ci# _GLF_color = vec4(_int_1, _int_0, _int_0, _int_1); 58e5c31af7Sopenharmony_ci# 59e5c31af7Sopenharmony_ci# vec4 v2; 60e5c31af7Sopenharmony_ci# 61e5c31af7Sopenharmony_ci# // Always false. 62e5c31af7Sopenharmony_ci# if (gl_FragCoord.x < _float_0_0) 63e5c31af7Sopenharmony_ci# { 64e5c31af7Sopenharmony_ci# // v2 is undefined. Doesn't matter since this is never executed. 65e5c31af7Sopenharmony_ci# if (!(v2.x < 1.0)) 66e5c31af7Sopenharmony_ci# { 67e5c31af7Sopenharmony_ci# float a = _float_0_0 / ((_float_0_0 > _float_1_0) ? f1(_float_1_0) : _float_1_0); 68e5c31af7Sopenharmony_ci# _GLF_color = 69e5c31af7Sopenharmony_ci# vec4(mix(vec3(_float_1_0), vec3(_float_1_0), a), _float_0_0); 70e5c31af7Sopenharmony_ci# } 71e5c31af7Sopenharmony_ci# } 72e5c31af7Sopenharmony_ci# } 73e5c31af7Sopenharmony_ciSHADER fragment variant_fragment_shader SPIRV-ASM TARGET_ENV spv1.0 74e5c31af7Sopenharmony_ci; SPIR-V 75e5c31af7Sopenharmony_ci; Version: 1.0 76e5c31af7Sopenharmony_ci; Generator: Khronos Glslang Reference Front End; 10 77e5c31af7Sopenharmony_ci; Bound: 104 78e5c31af7Sopenharmony_ci; Schema: 0 79e5c31af7Sopenharmony_ci OpCapability Shader 80e5c31af7Sopenharmony_ci %1 = OpExtInstImport "GLSL.std.450" 81e5c31af7Sopenharmony_ci OpMemoryModel Logical GLSL450 82e5c31af7Sopenharmony_ci OpEntryPoint Fragment %4 "main" %18 %43 83e5c31af7Sopenharmony_ci OpExecutionMode %4 OriginUpperLeft 84e5c31af7Sopenharmony_ci OpSource ESSL 310 85e5c31af7Sopenharmony_ci OpName %4 "main" 86e5c31af7Sopenharmony_ci OpName %10 "f1(f1;" 87e5c31af7Sopenharmony_ci OpName %9 "a" 88e5c31af7Sopenharmony_ci OpName %18 "_GLF_color" 89e5c31af7Sopenharmony_ci OpName %23 "buf0" 90e5c31af7Sopenharmony_ci OpMemberName %23 0 "_GLF_uniform_int_values" 91e5c31af7Sopenharmony_ci OpName %25 "" 92e5c31af7Sopenharmony_ci OpName %43 "gl_FragCoord" 93e5c31af7Sopenharmony_ci OpName %49 "buf1" 94e5c31af7Sopenharmony_ci OpMemberName %49 0 "_GLF_uniform_float_values" 95e5c31af7Sopenharmony_ci OpName %51 "" 96e5c31af7Sopenharmony_ci OpName %60 "v2" 97e5c31af7Sopenharmony_ci OpName %68 "a" 98e5c31af7Sopenharmony_ci OpName %79 "param" 99e5c31af7Sopenharmony_ci OpDecorate %18 Location 0 100e5c31af7Sopenharmony_ci OpDecorate %22 ArrayStride 16 101e5c31af7Sopenharmony_ci OpMemberDecorate %23 0 Offset 0 102e5c31af7Sopenharmony_ci OpDecorate %23 Block 103e5c31af7Sopenharmony_ci OpDecorate %25 DescriptorSet 0 104e5c31af7Sopenharmony_ci OpDecorate %25 Binding 0 105e5c31af7Sopenharmony_ci OpDecorate %43 BuiltIn FragCoord 106e5c31af7Sopenharmony_ci OpDecorate %48 ArrayStride 16 107e5c31af7Sopenharmony_ci OpMemberDecorate %49 0 Offset 0 108e5c31af7Sopenharmony_ci OpDecorate %49 Block 109e5c31af7Sopenharmony_ci OpDecorate %51 DescriptorSet 0 110e5c31af7Sopenharmony_ci OpDecorate %51 Binding 1 111e5c31af7Sopenharmony_ci %2 = OpTypeVoid 112e5c31af7Sopenharmony_ci %3 = OpTypeFunction %2 113e5c31af7Sopenharmony_ci %6 = OpTypeFloat 32 114e5c31af7Sopenharmony_ci %7 = OpTypePointer Function %6 115e5c31af7Sopenharmony_ci %8 = OpTypeFunction %6 %7 116e5c31af7Sopenharmony_ci %16 = OpTypeVector %6 4 117e5c31af7Sopenharmony_ci %17 = OpTypePointer Output %16 118e5c31af7Sopenharmony_ci %18 = OpVariable %17 Output 119e5c31af7Sopenharmony_ci %19 = OpTypeInt 32 1 120e5c31af7Sopenharmony_ci %20 = OpTypeInt 32 0 121e5c31af7Sopenharmony_ci %21 = OpConstant %20 2 122e5c31af7Sopenharmony_ci %22 = OpTypeArray %19 %21 123e5c31af7Sopenharmony_ci %23 = OpTypeStruct %22 124e5c31af7Sopenharmony_ci %24 = OpTypePointer Uniform %23 125e5c31af7Sopenharmony_ci %25 = OpVariable %24 Uniform 126e5c31af7Sopenharmony_ci %26 = OpConstant %19 0 127e5c31af7Sopenharmony_ci %27 = OpTypePointer Uniform %19 128e5c31af7Sopenharmony_ci %31 = OpConstant %19 1 129e5c31af7Sopenharmony_ci %42 = OpTypePointer Input %16 130e5c31af7Sopenharmony_ci %43 = OpVariable %42 Input 131e5c31af7Sopenharmony_ci %44 = OpConstant %20 0 132e5c31af7Sopenharmony_ci %45 = OpTypePointer Input %6 133e5c31af7Sopenharmony_ci %48 = OpTypeArray %6 %21 134e5c31af7Sopenharmony_ci %49 = OpTypeStruct %48 135e5c31af7Sopenharmony_ci %50 = OpTypePointer Uniform %49 136e5c31af7Sopenharmony_ci %51 = OpVariable %50 Uniform 137e5c31af7Sopenharmony_ci %52 = OpTypePointer Uniform %6 138e5c31af7Sopenharmony_ci %55 = OpTypeBool 139e5c31af7Sopenharmony_ci %59 = OpTypePointer Function %16 140e5c31af7Sopenharmony_ci %63 = OpConstant %6 1 141e5c31af7Sopenharmony_ci %90 = OpTypeVector %6 3 142e5c31af7Sopenharmony_ci %4 = OpFunction %2 None %3 143e5c31af7Sopenharmony_ci %5 = OpLabel 144e5c31af7Sopenharmony_ci %60 = OpVariable %59 Function 145e5c31af7Sopenharmony_ci %68 = OpVariable %7 Function 146e5c31af7Sopenharmony_ci %76 = OpVariable %7 Function 147e5c31af7Sopenharmony_ci %79 = OpVariable %7 Function 148e5c31af7Sopenharmony_ci %28 = OpAccessChain %27 %25 %26 %26 149e5c31af7Sopenharmony_ci %29 = OpLoad %19 %28 150e5c31af7Sopenharmony_ci %30 = OpConvertSToF %6 %29 151e5c31af7Sopenharmony_ci %32 = OpAccessChain %27 %25 %26 %31 152e5c31af7Sopenharmony_ci %33 = OpLoad %19 %32 153e5c31af7Sopenharmony_ci %34 = OpConvertSToF %6 %33 154e5c31af7Sopenharmony_ci %35 = OpAccessChain %27 %25 %26 %31 155e5c31af7Sopenharmony_ci %36 = OpLoad %19 %35 156e5c31af7Sopenharmony_ci %37 = OpConvertSToF %6 %36 157e5c31af7Sopenharmony_ci %38 = OpAccessChain %27 %25 %26 %26 158e5c31af7Sopenharmony_ci %39 = OpLoad %19 %38 159e5c31af7Sopenharmony_ci %40 = OpConvertSToF %6 %39 160e5c31af7Sopenharmony_ci %41 = OpCompositeConstruct %16 %30 %34 %37 %40 161e5c31af7Sopenharmony_ci OpStore %18 %41 162e5c31af7Sopenharmony_ci %46 = OpAccessChain %45 %43 %44 163e5c31af7Sopenharmony_ci %47 = OpLoad %6 %46 164e5c31af7Sopenharmony_ci %53 = OpAccessChain %52 %51 %26 %31 165e5c31af7Sopenharmony_ci %54 = OpLoad %6 %53 166e5c31af7Sopenharmony_ci %56 = OpFOrdLessThan %55 %47 %54 167e5c31af7Sopenharmony_ci OpSelectionMerge %58 None 168e5c31af7Sopenharmony_ci OpBranchConditional %56 %57 %58 169e5c31af7Sopenharmony_ci %57 = OpLabel 170e5c31af7Sopenharmony_ci %61 = OpAccessChain %7 %60 %44 171e5c31af7Sopenharmony_ci %62 = OpLoad %6 %61 172e5c31af7Sopenharmony_ci %64 = OpFOrdLessThan %55 %62 %63 173e5c31af7Sopenharmony_ci %65 = OpLogicalNot %55 %64 174e5c31af7Sopenharmony_ci OpSelectionMerge %67 None 175e5c31af7Sopenharmony_ci OpBranchConditional %65 %66 %67 176e5c31af7Sopenharmony_ci %66 = OpLabel 177e5c31af7Sopenharmony_ci %69 = OpAccessChain %52 %51 %26 %31 178e5c31af7Sopenharmony_ci %70 = OpLoad %6 %69 179e5c31af7Sopenharmony_ci %71 = OpAccessChain %52 %51 %26 %31 180e5c31af7Sopenharmony_ci %72 = OpLoad %6 %71 181e5c31af7Sopenharmony_ci %73 = OpAccessChain %52 %51 %26 %26 182e5c31af7Sopenharmony_ci %74 = OpLoad %6 %73 183e5c31af7Sopenharmony_ci %75 = OpFOrdGreaterThan %55 %72 %74 184e5c31af7Sopenharmony_ci OpSelectionMerge %78 None 185e5c31af7Sopenharmony_ci OpBranchConditional %75 %77 %83 186e5c31af7Sopenharmony_ci %77 = OpLabel 187e5c31af7Sopenharmony_ci %80 = OpAccessChain %52 %51 %26 %26 188e5c31af7Sopenharmony_ci %81 = OpLoad %6 %80 189e5c31af7Sopenharmony_ci OpStore %79 %81 190e5c31af7Sopenharmony_ci %82 = OpFunctionCall %6 %10 %79 191e5c31af7Sopenharmony_ci OpStore %76 %82 192e5c31af7Sopenharmony_ci OpBranch %78 193e5c31af7Sopenharmony_ci %83 = OpLabel 194e5c31af7Sopenharmony_ci %84 = OpAccessChain %52 %51 %26 %26 195e5c31af7Sopenharmony_ci %85 = OpLoad %6 %84 196e5c31af7Sopenharmony_ci OpStore %76 %85 197e5c31af7Sopenharmony_ci OpBranch %78 198e5c31af7Sopenharmony_ci %78 = OpLabel 199e5c31af7Sopenharmony_ci %86 = OpLoad %6 %76 200e5c31af7Sopenharmony_ci %87 = OpFDiv %6 %70 %86 201e5c31af7Sopenharmony_ci OpStore %68 %87 202e5c31af7Sopenharmony_ci %88 = OpAccessChain %52 %51 %26 %26 203e5c31af7Sopenharmony_ci %89 = OpLoad %6 %88 204e5c31af7Sopenharmony_ci %91 = OpCompositeConstruct %90 %89 %89 %89 205e5c31af7Sopenharmony_ci %92 = OpAccessChain %52 %51 %26 %26 206e5c31af7Sopenharmony_ci %93 = OpLoad %6 %92 207e5c31af7Sopenharmony_ci %94 = OpCompositeConstruct %90 %93 %93 %93 208e5c31af7Sopenharmony_ci %95 = OpLoad %6 %68 209e5c31af7Sopenharmony_ci %96 = OpCompositeConstruct %90 %95 %95 %95 210e5c31af7Sopenharmony_ci %97 = OpExtInst %90 %1 FMix %91 %94 %96 211e5c31af7Sopenharmony_ci %98 = OpAccessChain %52 %51 %26 %31 212e5c31af7Sopenharmony_ci %99 = OpLoad %6 %98 213e5c31af7Sopenharmony_ci %100 = OpCompositeExtract %6 %97 0 214e5c31af7Sopenharmony_ci %101 = OpCompositeExtract %6 %97 1 215e5c31af7Sopenharmony_ci %102 = OpCompositeExtract %6 %97 2 216e5c31af7Sopenharmony_ci %103 = OpCompositeConstruct %16 %100 %101 %102 %99 217e5c31af7Sopenharmony_ci OpStore %18 %103 218e5c31af7Sopenharmony_ci OpBranch %67 219e5c31af7Sopenharmony_ci %67 = OpLabel 220e5c31af7Sopenharmony_ci OpBranch %58 221e5c31af7Sopenharmony_ci %58 = OpLabel 222e5c31af7Sopenharmony_ci OpReturn 223e5c31af7Sopenharmony_ci OpFunctionEnd 224e5c31af7Sopenharmony_ci %10 = OpFunction %6 None %8 225e5c31af7Sopenharmony_ci %9 = OpFunctionParameter %7 226e5c31af7Sopenharmony_ci %11 = OpLabel 227e5c31af7Sopenharmony_ci %12 = OpLoad %6 %9 228e5c31af7Sopenharmony_ci %13 = OpDPdx %6 %12 229e5c31af7Sopenharmony_ci OpReturnValue %13 230e5c31af7Sopenharmony_ci OpFunctionEnd 231e5c31af7Sopenharmony_ciEND 232e5c31af7Sopenharmony_ci 233e5c31af7Sopenharmony_ci# uniforms for variant 234e5c31af7Sopenharmony_ci 235e5c31af7Sopenharmony_ci# injectionSwitch 236e5c31af7Sopenharmony_ciBUFFER variant_injectionSwitch DATA_TYPE vec2<float> STD140 DATA 237e5c31af7Sopenharmony_ci 0.0 1.0 238e5c31af7Sopenharmony_ciEND 239e5c31af7Sopenharmony_ci# _GLF_uniform_float_values 240e5c31af7Sopenharmony_ciBUFFER variant__GLF_uniform_float_values DATA_TYPE float[] STD140 DATA 241e5c31af7Sopenharmony_ci 1.0 0.0 242e5c31af7Sopenharmony_ciEND 243e5c31af7Sopenharmony_ci# _GLF_uniform_int_values 244e5c31af7Sopenharmony_ciBUFFER variant__GLF_uniform_int_values DATA_TYPE int32[] STD140 DATA 245e5c31af7Sopenharmony_ci 1 0 246e5c31af7Sopenharmony_ciEND 247e5c31af7Sopenharmony_ci 248e5c31af7Sopenharmony_ciBUFFER variant_framebuffer FORMAT B8G8R8A8_UNORM 249e5c31af7Sopenharmony_ci 250e5c31af7Sopenharmony_ciPIPELINE graphics variant_pipeline 251e5c31af7Sopenharmony_ci ATTACH variant_vertex_shader 252e5c31af7Sopenharmony_ci ATTACH variant_fragment_shader 253e5c31af7Sopenharmony_ci FRAMEBUFFER_SIZE 16 16 254e5c31af7Sopenharmony_ci BIND BUFFER variant_framebuffer AS color LOCATION 0 255e5c31af7Sopenharmony_ci BIND BUFFER variant_injectionSwitch AS uniform DESCRIPTOR_SET 0 BINDING 2 256e5c31af7Sopenharmony_ci BIND BUFFER variant__GLF_uniform_float_values AS uniform DESCRIPTOR_SET 0 BINDING 1 257e5c31af7Sopenharmony_ci BIND BUFFER variant__GLF_uniform_int_values AS uniform DESCRIPTOR_SET 0 BINDING 0 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 16 16 263e5c31af7Sopenharmony_ci 264e5c31af7Sopenharmony_ciEXPECT variant_framebuffer IDX 0 0 SIZE 16 16 EQ_RGBA 255 0 0 255 265