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 dag combiner 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 int; 34e5c31af7Sopenharmony_ci# precision highp float; 35e5c31af7Sopenharmony_ci# 36e5c31af7Sopenharmony_ci# // Contents of _GLF_uniform_float_values: [1.0, 0.0] 37e5c31af7Sopenharmony_ci# layout(set = 0, binding = 0) uniform buf0 38e5c31af7Sopenharmony_ci# { 39e5c31af7Sopenharmony_ci# float _GLF_uniform_float_values[2]; 40e5c31af7Sopenharmony_ci# }; 41e5c31af7Sopenharmony_ci# 42e5c31af7Sopenharmony_ci# // Contents of _GLF_uniform_int_values: [1, 0] 43e5c31af7Sopenharmony_ci# layout(set = 0, binding = 1) uniform buf1 44e5c31af7Sopenharmony_ci# { 45e5c31af7Sopenharmony_ci# int _GLF_uniform_int_values[2]; 46e5c31af7Sopenharmony_ci# }; 47e5c31af7Sopenharmony_ci# 48e5c31af7Sopenharmony_ci# layout(location = 0) out vec4 _GLF_color; 49e5c31af7Sopenharmony_ci# 50e5c31af7Sopenharmony_ci# int f1(vec2 v1) 51e5c31af7Sopenharmony_ci# { 52e5c31af7Sopenharmony_ci# if (v1.x == _float_1_0 && v1.y == _float_0_0) 53e5c31af7Sopenharmony_ci# { 54e5c31af7Sopenharmony_ci# return _int_0; 55e5c31af7Sopenharmony_ci# } 56e5c31af7Sopenharmony_ci# return _int_1; 57e5c31af7Sopenharmony_ci# } 58e5c31af7Sopenharmony_ci# 59e5c31af7Sopenharmony_ci# void main() 60e5c31af7Sopenharmony_ci# { 61e5c31af7Sopenharmony_ci# mat2 m1 = mat2(_float_1_0, -_float_0_0, _float_0_0, sin(_float_0_0)); 62e5c31af7Sopenharmony_ci# 63e5c31af7Sopenharmony_ci# // m2 becomes [[1 0], [0 0]] 64e5c31af7Sopenharmony_ci# mat2 m2 = m1 * m1; 65e5c31af7Sopenharmony_ci# 66e5c31af7Sopenharmony_ci# // v1 becomes [1.0, 0.0]. 67e5c31af7Sopenharmony_ci# vec2 v1 = vec2(_float_1_0) * m2; 68e5c31af7Sopenharmony_ci# 69e5c31af7Sopenharmony_ci# int a = f1(v1); 70e5c31af7Sopenharmony_ci# 71e5c31af7Sopenharmony_ci# if (a == _int_0) 72e5c31af7Sopenharmony_ci# { 73e5c31af7Sopenharmony_ci# _GLF_color = vec4(_float_1_0, _float_0_0, _float_0_0, _float_1_0); 74e5c31af7Sopenharmony_ci# } 75e5c31af7Sopenharmony_ci# else 76e5c31af7Sopenharmony_ci# { 77e5c31af7Sopenharmony_ci# _GLF_color = vec4(_int_0); 78e5c31af7Sopenharmony_ci# } 79e5c31af7Sopenharmony_ci# } 80e5c31af7Sopenharmony_ciSHADER fragment variant_fragment_shader SPIRV-ASM TARGET_ENV spv1.0 81e5c31af7Sopenharmony_ci; SPIR-V 82e5c31af7Sopenharmony_ci; Version: 1.0 83e5c31af7Sopenharmony_ci; Generator: Khronos Glslang Reference Front End; 10 84e5c31af7Sopenharmony_ci; Bound: 110 85e5c31af7Sopenharmony_ci; Schema: 0 86e5c31af7Sopenharmony_ci OpCapability Shader 87e5c31af7Sopenharmony_ci %1 = OpExtInstImport "GLSL.std.450" 88e5c31af7Sopenharmony_ci OpMemoryModel Logical GLSL450 89e5c31af7Sopenharmony_ci OpEntryPoint Fragment %4 "main" %95 90e5c31af7Sopenharmony_ci OpExecutionMode %4 OriginUpperLeft 91e5c31af7Sopenharmony_ci OpSource ESSL 310 92e5c31af7Sopenharmony_ci OpName %4 "main" 93e5c31af7Sopenharmony_ci OpName %12 "f1(vf2;" 94e5c31af7Sopenharmony_ci OpName %11 "v1" 95e5c31af7Sopenharmony_ci OpName %22 "buf0" 96e5c31af7Sopenharmony_ci OpMemberName %22 0 "_GLF_uniform_float_values" 97e5c31af7Sopenharmony_ci OpName %24 "" 98e5c31af7Sopenharmony_ci OpName %43 "buf1" 99e5c31af7Sopenharmony_ci OpMemberName %43 0 "_GLF_uniform_int_values" 100e5c31af7Sopenharmony_ci OpName %45 "" 101e5c31af7Sopenharmony_ci OpName %56 "m1" 102e5c31af7Sopenharmony_ci OpName %72 "m2" 103e5c31af7Sopenharmony_ci OpName %76 "v1" 104e5c31af7Sopenharmony_ci OpName %83 "a" 105e5c31af7Sopenharmony_ci OpName %84 "param" 106e5c31af7Sopenharmony_ci OpName %95 "_GLF_color" 107e5c31af7Sopenharmony_ci OpDecorate %21 ArrayStride 16 108e5c31af7Sopenharmony_ci OpMemberDecorate %22 0 Offset 0 109e5c31af7Sopenharmony_ci OpDecorate %22 Block 110e5c31af7Sopenharmony_ci OpDecorate %24 DescriptorSet 0 111e5c31af7Sopenharmony_ci OpDecorate %24 Binding 0 112e5c31af7Sopenharmony_ci OpDecorate %42 ArrayStride 16 113e5c31af7Sopenharmony_ci OpMemberDecorate %43 0 Offset 0 114e5c31af7Sopenharmony_ci OpDecorate %43 Block 115e5c31af7Sopenharmony_ci OpDecorate %45 DescriptorSet 0 116e5c31af7Sopenharmony_ci OpDecorate %45 Binding 1 117e5c31af7Sopenharmony_ci OpDecorate %95 Location 0 118e5c31af7Sopenharmony_ci %2 = OpTypeVoid 119e5c31af7Sopenharmony_ci %3 = OpTypeFunction %2 120e5c31af7Sopenharmony_ci %6 = OpTypeFloat 32 121e5c31af7Sopenharmony_ci %7 = OpTypeVector %6 2 122e5c31af7Sopenharmony_ci %8 = OpTypePointer Function %7 123e5c31af7Sopenharmony_ci %9 = OpTypeInt 32 1 124e5c31af7Sopenharmony_ci %10 = OpTypeFunction %9 %8 125e5c31af7Sopenharmony_ci %14 = OpTypeBool 126e5c31af7Sopenharmony_ci %15 = OpTypeInt 32 0 127e5c31af7Sopenharmony_ci %16 = OpConstant %15 0 128e5c31af7Sopenharmony_ci %17 = OpTypePointer Function %6 129e5c31af7Sopenharmony_ci %20 = OpConstant %15 2 130e5c31af7Sopenharmony_ci %21 = OpTypeArray %6 %20 131e5c31af7Sopenharmony_ci %22 = OpTypeStruct %21 132e5c31af7Sopenharmony_ci %23 = OpTypePointer Uniform %22 133e5c31af7Sopenharmony_ci %24 = OpVariable %23 Uniform 134e5c31af7Sopenharmony_ci %25 = OpConstant %9 0 135e5c31af7Sopenharmony_ci %26 = OpTypePointer Uniform %6 136e5c31af7Sopenharmony_ci %32 = OpConstant %15 1 137e5c31af7Sopenharmony_ci %35 = OpConstant %9 1 138e5c31af7Sopenharmony_ci %42 = OpTypeArray %9 %20 139e5c31af7Sopenharmony_ci %43 = OpTypeStruct %42 140e5c31af7Sopenharmony_ci %44 = OpTypePointer Uniform %43 141e5c31af7Sopenharmony_ci %45 = OpVariable %44 Uniform 142e5c31af7Sopenharmony_ci %46 = OpTypePointer Uniform %9 143e5c31af7Sopenharmony_ci %54 = OpTypeMatrix %7 2 144e5c31af7Sopenharmony_ci %55 = OpTypePointer Function %54 145e5c31af7Sopenharmony_ci %67 = OpConstant %6 1 146e5c31af7Sopenharmony_ci %68 = OpConstant %6 0 147e5c31af7Sopenharmony_ci %82 = OpTypePointer Function %9 148e5c31af7Sopenharmony_ci %93 = OpTypeVector %6 4 149e5c31af7Sopenharmony_ci %94 = OpTypePointer Output %93 150e5c31af7Sopenharmony_ci %95 = OpVariable %94 Output 151e5c31af7Sopenharmony_ci %4 = OpFunction %2 None %3 152e5c31af7Sopenharmony_ci %5 = OpLabel 153e5c31af7Sopenharmony_ci %56 = OpVariable %55 Function 154e5c31af7Sopenharmony_ci %72 = OpVariable %55 Function 155e5c31af7Sopenharmony_ci %76 = OpVariable %8 Function 156e5c31af7Sopenharmony_ci %83 = OpVariable %82 Function 157e5c31af7Sopenharmony_ci %84 = OpVariable %8 Function 158e5c31af7Sopenharmony_ci %57 = OpAccessChain %26 %24 %25 %25 159e5c31af7Sopenharmony_ci %58 = OpLoad %6 %57 160e5c31af7Sopenharmony_ci %59 = OpAccessChain %26 %24 %25 %35 161e5c31af7Sopenharmony_ci %60 = OpLoad %6 %59 162e5c31af7Sopenharmony_ci %61 = OpFNegate %6 %60 163e5c31af7Sopenharmony_ci %62 = OpAccessChain %26 %24 %25 %35 164e5c31af7Sopenharmony_ci %63 = OpLoad %6 %62 165e5c31af7Sopenharmony_ci %64 = OpAccessChain %26 %24 %25 %35 166e5c31af7Sopenharmony_ci %65 = OpLoad %6 %64 167e5c31af7Sopenharmony_ci %66 = OpExtInst %6 %1 Sin %65 168e5c31af7Sopenharmony_ci %69 = OpCompositeConstruct %7 %58 %61 169e5c31af7Sopenharmony_ci %70 = OpCompositeConstruct %7 %63 %66 170e5c31af7Sopenharmony_ci %71 = OpCompositeConstruct %54 %69 %70 171e5c31af7Sopenharmony_ci OpStore %56 %71 172e5c31af7Sopenharmony_ci %73 = OpLoad %54 %56 173e5c31af7Sopenharmony_ci %74 = OpLoad %54 %56 174e5c31af7Sopenharmony_ci %75 = OpMatrixTimesMatrix %54 %73 %74 175e5c31af7Sopenharmony_ci OpStore %72 %75 176e5c31af7Sopenharmony_ci %77 = OpAccessChain %26 %24 %25 %25 177e5c31af7Sopenharmony_ci %78 = OpLoad %6 %77 178e5c31af7Sopenharmony_ci %79 = OpCompositeConstruct %7 %78 %78 179e5c31af7Sopenharmony_ci %80 = OpLoad %54 %72 180e5c31af7Sopenharmony_ci %81 = OpVectorTimesMatrix %7 %79 %80 181e5c31af7Sopenharmony_ci OpStore %76 %81 182e5c31af7Sopenharmony_ci %85 = OpLoad %7 %76 183e5c31af7Sopenharmony_ci OpStore %84 %85 184e5c31af7Sopenharmony_ci %86 = OpFunctionCall %9 %12 %84 185e5c31af7Sopenharmony_ci OpStore %83 %86 186e5c31af7Sopenharmony_ci %87 = OpLoad %9 %83 187e5c31af7Sopenharmony_ci %88 = OpAccessChain %46 %45 %25 %35 188e5c31af7Sopenharmony_ci %89 = OpLoad %9 %88 189e5c31af7Sopenharmony_ci %90 = OpIEqual %14 %87 %89 190e5c31af7Sopenharmony_ci OpSelectionMerge %92 None 191e5c31af7Sopenharmony_ci OpBranchConditional %90 %91 %105 192e5c31af7Sopenharmony_ci %91 = OpLabel 193e5c31af7Sopenharmony_ci %96 = OpAccessChain %26 %24 %25 %25 194e5c31af7Sopenharmony_ci %97 = OpLoad %6 %96 195e5c31af7Sopenharmony_ci %98 = OpAccessChain %26 %24 %25 %35 196e5c31af7Sopenharmony_ci %99 = OpLoad %6 %98 197e5c31af7Sopenharmony_ci %100 = OpAccessChain %26 %24 %25 %35 198e5c31af7Sopenharmony_ci %101 = OpLoad %6 %100 199e5c31af7Sopenharmony_ci %102 = OpAccessChain %26 %24 %25 %25 200e5c31af7Sopenharmony_ci %103 = OpLoad %6 %102 201e5c31af7Sopenharmony_ci %104 = OpCompositeConstruct %93 %97 %99 %101 %103 202e5c31af7Sopenharmony_ci OpStore %95 %104 203e5c31af7Sopenharmony_ci OpBranch %92 204e5c31af7Sopenharmony_ci %105 = OpLabel 205e5c31af7Sopenharmony_ci %106 = OpAccessChain %46 %45 %25 %35 206e5c31af7Sopenharmony_ci %107 = OpLoad %9 %106 207e5c31af7Sopenharmony_ci %108 = OpConvertSToF %6 %107 208e5c31af7Sopenharmony_ci %109 = OpCompositeConstruct %93 %108 %108 %108 %108 209e5c31af7Sopenharmony_ci OpStore %95 %109 210e5c31af7Sopenharmony_ci OpBranch %92 211e5c31af7Sopenharmony_ci %92 = OpLabel 212e5c31af7Sopenharmony_ci OpReturn 213e5c31af7Sopenharmony_ci OpFunctionEnd 214e5c31af7Sopenharmony_ci %12 = OpFunction %9 None %10 215e5c31af7Sopenharmony_ci %11 = OpFunctionParameter %8 216e5c31af7Sopenharmony_ci %13 = OpLabel 217e5c31af7Sopenharmony_ci %18 = OpAccessChain %17 %11 %16 218e5c31af7Sopenharmony_ci %19 = OpLoad %6 %18 219e5c31af7Sopenharmony_ci %27 = OpAccessChain %26 %24 %25 %25 220e5c31af7Sopenharmony_ci %28 = OpLoad %6 %27 221e5c31af7Sopenharmony_ci %29 = OpFOrdEqual %14 %19 %28 222e5c31af7Sopenharmony_ci OpSelectionMerge %31 None 223e5c31af7Sopenharmony_ci OpBranchConditional %29 %30 %31 224e5c31af7Sopenharmony_ci %30 = OpLabel 225e5c31af7Sopenharmony_ci %33 = OpAccessChain %17 %11 %32 226e5c31af7Sopenharmony_ci %34 = OpLoad %6 %33 227e5c31af7Sopenharmony_ci %36 = OpAccessChain %26 %24 %25 %35 228e5c31af7Sopenharmony_ci %37 = OpLoad %6 %36 229e5c31af7Sopenharmony_ci %38 = OpFOrdEqual %14 %34 %37 230e5c31af7Sopenharmony_ci OpBranch %31 231e5c31af7Sopenharmony_ci %31 = OpLabel 232e5c31af7Sopenharmony_ci %39 = OpPhi %14 %29 %13 %38 %30 233e5c31af7Sopenharmony_ci OpSelectionMerge %41 None 234e5c31af7Sopenharmony_ci OpBranchConditional %39 %40 %41 235e5c31af7Sopenharmony_ci %40 = OpLabel 236e5c31af7Sopenharmony_ci %47 = OpAccessChain %46 %45 %25 %35 237e5c31af7Sopenharmony_ci %48 = OpLoad %9 %47 238e5c31af7Sopenharmony_ci OpReturnValue %48 239e5c31af7Sopenharmony_ci %41 = OpLabel 240e5c31af7Sopenharmony_ci %50 = OpAccessChain %46 %45 %25 %25 241e5c31af7Sopenharmony_ci %51 = OpLoad %9 %50 242e5c31af7Sopenharmony_ci OpReturnValue %51 243e5c31af7Sopenharmony_ci OpFunctionEnd 244e5c31af7Sopenharmony_ciEND 245e5c31af7Sopenharmony_ci 246e5c31af7Sopenharmony_ci# uniforms for variant 247e5c31af7Sopenharmony_ci 248e5c31af7Sopenharmony_ci# _GLF_uniform_int_values 249e5c31af7Sopenharmony_ciBUFFER variant__GLF_uniform_int_values DATA_TYPE int32[] STD140 DATA 250e5c31af7Sopenharmony_ci 1 0 251e5c31af7Sopenharmony_ciEND 252e5c31af7Sopenharmony_ci# _GLF_uniform_float_values 253e5c31af7Sopenharmony_ciBUFFER variant__GLF_uniform_float_values DATA_TYPE float[] STD140 DATA 254e5c31af7Sopenharmony_ci 1.0 0.0 255e5c31af7Sopenharmony_ciEND 256e5c31af7Sopenharmony_ci 257e5c31af7Sopenharmony_ciBUFFER variant_framebuffer FORMAT B8G8R8A8_UNORM 258e5c31af7Sopenharmony_ci 259e5c31af7Sopenharmony_ciPIPELINE graphics variant_pipeline 260e5c31af7Sopenharmony_ci ATTACH variant_vertex_shader 261e5c31af7Sopenharmony_ci ATTACH variant_fragment_shader 262e5c31af7Sopenharmony_ci FRAMEBUFFER_SIZE 256 256 263e5c31af7Sopenharmony_ci BIND BUFFER variant_framebuffer AS color LOCATION 0 264e5c31af7Sopenharmony_ci BIND BUFFER variant__GLF_uniform_int_values AS uniform DESCRIPTOR_SET 0 BINDING 1 265e5c31af7Sopenharmony_ci BIND BUFFER variant__GLF_uniform_float_values AS uniform DESCRIPTOR_SET 0 BINDING 0 266e5c31af7Sopenharmony_ciEND 267e5c31af7Sopenharmony_ciCLEAR_COLOR variant_pipeline 0 0 0 255 268e5c31af7Sopenharmony_ci 269e5c31af7Sopenharmony_ciCLEAR variant_pipeline 270e5c31af7Sopenharmony_ciRUN variant_pipeline DRAW_RECT POS 0 0 SIZE 256 256 271e5c31af7Sopenharmony_ci 272e5c31af7Sopenharmony_ciEXPECT variant_framebuffer IDX 0 0 SIZE 256 256 EQ_RGBA 255 0 0 255 273