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_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_4_0 _GLF_uniform_float_values[1] 32e5c31af7Sopenharmony_ci# #define _float_3_0 _GLF_uniform_float_values[2] 33e5c31af7Sopenharmony_ci# #define _float_2_0 _GLF_uniform_float_values[3] 34e5c31af7Sopenharmony_ci# #define _float_0_0 _GLF_uniform_float_values[4] 35e5c31af7Sopenharmony_ci# 36e5c31af7Sopenharmony_ci# precision highp float; 37e5c31af7Sopenharmony_ci# precision highp int; 38e5c31af7Sopenharmony_ci# 39e5c31af7Sopenharmony_ci# // Contents of _GLF_uniform_float_values: [1.0, 4.0, 3.0, 2.0, 0.0] 40e5c31af7Sopenharmony_ci# layout(set = 0, binding = 0) uniform buf0 41e5c31af7Sopenharmony_ci# { 42e5c31af7Sopenharmony_ci# float _GLF_uniform_float_values[5]; 43e5c31af7Sopenharmony_ci# }; 44e5c31af7Sopenharmony_ci# 45e5c31af7Sopenharmony_ci# // Contents of _GLF_uniform_int_values: [1, 0] 46e5c31af7Sopenharmony_ci# layout(set = 0, binding = 1) uniform buf1 47e5c31af7Sopenharmony_ci# { 48e5c31af7Sopenharmony_ci# int _GLF_uniform_int_values[2]; 49e5c31af7Sopenharmony_ci# }; 50e5c31af7Sopenharmony_ci# 51e5c31af7Sopenharmony_ci# layout(location = 0) out vec4 _GLF_color; 52e5c31af7Sopenharmony_ci# 53e5c31af7Sopenharmony_ci# void main() 54e5c31af7Sopenharmony_ci# { 55e5c31af7Sopenharmony_ci# // mix() selects 2.0. 56e5c31af7Sopenharmony_ci# float a = mix(-_float_1_0, 2.0, _float_0_0 < _float_1_0); 57e5c31af7Sopenharmony_ci# mat2 m = mat2(1.0, a, 3.0, 4.0); 58e5c31af7Sopenharmony_ci# float ref = _float_1_0 * _float_4_0 - (_float_2_0)*_float_3_0; 59e5c31af7Sopenharmony_ci# 60e5c31af7Sopenharmony_ci# if (determinant(m) == ref) 61e5c31af7Sopenharmony_ci# { 62e5c31af7Sopenharmony_ci# _GLF_color = vec4(_int_1, _int_0, _int_0, _int_1); 63e5c31af7Sopenharmony_ci# } 64e5c31af7Sopenharmony_ci# else 65e5c31af7Sopenharmony_ci# { 66e5c31af7Sopenharmony_ci# _GLF_color = vec4(_int_0); 67e5c31af7Sopenharmony_ci# } 68e5c31af7Sopenharmony_ci# } 69e5c31af7Sopenharmony_ciSHADER fragment variant_fragment_shader SPIRV-ASM TARGET_ENV spv1.0 70e5c31af7Sopenharmony_ci; SPIR-V 71e5c31af7Sopenharmony_ci; Version: 1.0 72e5c31af7Sopenharmony_ci; Generator: Khronos Glslang Reference Front End; 8 73e5c31af7Sopenharmony_ci; Bound: 90 74e5c31af7Sopenharmony_ci; Schema: 0 75e5c31af7Sopenharmony_ci OpCapability Shader 76e5c31af7Sopenharmony_ci %1 = OpExtInstImport "GLSL.std.450" 77e5c31af7Sopenharmony_ci OpMemoryModel Logical GLSL450 78e5c31af7Sopenharmony_ci OpEntryPoint Fragment %4 "main" %65 79e5c31af7Sopenharmony_ci OpExecutionMode %4 OriginUpperLeft 80e5c31af7Sopenharmony_ci OpSource ESSL 310 81e5c31af7Sopenharmony_ci OpName %4 "main" 82e5c31af7Sopenharmony_ci OpName %8 "a" 83e5c31af7Sopenharmony_ci OpName %12 "buf0" 84e5c31af7Sopenharmony_ci OpMemberName %12 0 "_GLF_uniform_float_values" 85e5c31af7Sopenharmony_ci OpName %14 "" 86e5c31af7Sopenharmony_ci OpName %33 "m" 87e5c31af7Sopenharmony_ci OpName %42 "ref" 88e5c31af7Sopenharmony_ci OpName %65 "_GLF_color" 89e5c31af7Sopenharmony_ci OpName %68 "buf1" 90e5c31af7Sopenharmony_ci OpMemberName %68 0 "_GLF_uniform_int_values" 91e5c31af7Sopenharmony_ci OpName %70 "" 92e5c31af7Sopenharmony_ci OpDecorate %11 ArrayStride 16 93e5c31af7Sopenharmony_ci OpMemberDecorate %12 0 Offset 0 94e5c31af7Sopenharmony_ci OpDecorate %12 Block 95e5c31af7Sopenharmony_ci OpDecorate %14 DescriptorSet 0 96e5c31af7Sopenharmony_ci OpDecorate %14 Binding 0 97e5c31af7Sopenharmony_ci OpDecorate %65 Location 0 98e5c31af7Sopenharmony_ci OpDecorate %67 ArrayStride 16 99e5c31af7Sopenharmony_ci OpMemberDecorate %68 0 Offset 0 100e5c31af7Sopenharmony_ci OpDecorate %68 Block 101e5c31af7Sopenharmony_ci OpDecorate %70 DescriptorSet 0 102e5c31af7Sopenharmony_ci OpDecorate %70 Binding 1 103e5c31af7Sopenharmony_ci %2 = OpTypeVoid 104e5c31af7Sopenharmony_ci %3 = OpTypeFunction %2 105e5c31af7Sopenharmony_ci %6 = OpTypeFloat 32 106e5c31af7Sopenharmony_ci %7 = OpTypePointer Function %6 107e5c31af7Sopenharmony_ci %9 = OpTypeInt 32 0 108e5c31af7Sopenharmony_ci %10 = OpConstant %9 5 109e5c31af7Sopenharmony_ci %11 = OpTypeArray %6 %10 110e5c31af7Sopenharmony_ci %12 = OpTypeStruct %11 111e5c31af7Sopenharmony_ci %13 = OpTypePointer Uniform %12 112e5c31af7Sopenharmony_ci %14 = OpVariable %13 Uniform 113e5c31af7Sopenharmony_ci %15 = OpTypeInt 32 1 114e5c31af7Sopenharmony_ci %16 = OpConstant %15 0 115e5c31af7Sopenharmony_ci %17 = OpTypePointer Uniform %6 116e5c31af7Sopenharmony_ci %21 = OpConstant %6 2 117e5c31af7Sopenharmony_ci %22 = OpConstant %15 4 118e5c31af7Sopenharmony_ci %27 = OpTypeBool 119e5c31af7Sopenharmony_ci %30 = OpTypeVector %6 2 120e5c31af7Sopenharmony_ci %31 = OpTypeMatrix %30 2 121e5c31af7Sopenharmony_ci %32 = OpTypePointer Function %31 122e5c31af7Sopenharmony_ci %34 = OpConstant %6 1 123e5c31af7Sopenharmony_ci %36 = OpConstant %6 3 124e5c31af7Sopenharmony_ci %37 = OpConstant %6 4 125e5c31af7Sopenharmony_ci %38 = OpConstant %6 0 126e5c31af7Sopenharmony_ci %45 = OpConstant %15 1 127e5c31af7Sopenharmony_ci %49 = OpConstant %15 3 128e5c31af7Sopenharmony_ci %52 = OpConstant %15 2 129e5c31af7Sopenharmony_ci %63 = OpTypeVector %6 4 130e5c31af7Sopenharmony_ci %64 = OpTypePointer Output %63 131e5c31af7Sopenharmony_ci %65 = OpVariable %64 Output 132e5c31af7Sopenharmony_ci %66 = OpConstant %9 2 133e5c31af7Sopenharmony_ci %67 = OpTypeArray %15 %66 134e5c31af7Sopenharmony_ci %68 = OpTypeStruct %67 135e5c31af7Sopenharmony_ci %69 = OpTypePointer Uniform %68 136e5c31af7Sopenharmony_ci %70 = OpVariable %69 Uniform 137e5c31af7Sopenharmony_ci %71 = OpTypePointer Uniform %15 138e5c31af7Sopenharmony_ci %4 = OpFunction %2 None %3 139e5c31af7Sopenharmony_ci %5 = OpLabel 140e5c31af7Sopenharmony_ci %8 = OpVariable %7 Function 141e5c31af7Sopenharmony_ci %33 = OpVariable %32 Function 142e5c31af7Sopenharmony_ci %42 = OpVariable %7 Function 143e5c31af7Sopenharmony_ci %18 = OpAccessChain %17 %14 %16 %16 144e5c31af7Sopenharmony_ci %19 = OpLoad %6 %18 145e5c31af7Sopenharmony_ci %20 = OpFNegate %6 %19 146e5c31af7Sopenharmony_ci %23 = OpAccessChain %17 %14 %16 %22 147e5c31af7Sopenharmony_ci %24 = OpLoad %6 %23 148e5c31af7Sopenharmony_ci %25 = OpAccessChain %17 %14 %16 %16 149e5c31af7Sopenharmony_ci %26 = OpLoad %6 %25 150e5c31af7Sopenharmony_ci %28 = OpFOrdLessThan %27 %24 %26 151e5c31af7Sopenharmony_ci %29 = OpSelect %6 %28 %21 %20 152e5c31af7Sopenharmony_ci OpStore %8 %29 153e5c31af7Sopenharmony_ci %35 = OpLoad %6 %8 154e5c31af7Sopenharmony_ci %39 = OpCompositeConstruct %30 %34 %35 155e5c31af7Sopenharmony_ci %40 = OpCompositeConstruct %30 %36 %37 156e5c31af7Sopenharmony_ci %41 = OpCompositeConstruct %31 %39 %40 157e5c31af7Sopenharmony_ci OpStore %33 %41 158e5c31af7Sopenharmony_ci %43 = OpAccessChain %17 %14 %16 %16 159e5c31af7Sopenharmony_ci %44 = OpLoad %6 %43 160e5c31af7Sopenharmony_ci %46 = OpAccessChain %17 %14 %16 %45 161e5c31af7Sopenharmony_ci %47 = OpLoad %6 %46 162e5c31af7Sopenharmony_ci %48 = OpFMul %6 %44 %47 163e5c31af7Sopenharmony_ci %50 = OpAccessChain %17 %14 %16 %49 164e5c31af7Sopenharmony_ci %51 = OpLoad %6 %50 165e5c31af7Sopenharmony_ci %53 = OpAccessChain %17 %14 %16 %52 166e5c31af7Sopenharmony_ci %54 = OpLoad %6 %53 167e5c31af7Sopenharmony_ci %55 = OpFMul %6 %51 %54 168e5c31af7Sopenharmony_ci %56 = OpFSub %6 %48 %55 169e5c31af7Sopenharmony_ci OpStore %42 %56 170e5c31af7Sopenharmony_ci %57 = OpLoad %31 %33 171e5c31af7Sopenharmony_ci %58 = OpExtInst %6 %1 Determinant %57 172e5c31af7Sopenharmony_ci %59 = OpLoad %6 %42 173e5c31af7Sopenharmony_ci %60 = OpFOrdEqual %27 %58 %59 174e5c31af7Sopenharmony_ci OpSelectionMerge %62 None 175e5c31af7Sopenharmony_ci OpBranchConditional %60 %61 %85 176e5c31af7Sopenharmony_ci %61 = OpLabel 177e5c31af7Sopenharmony_ci %72 = OpAccessChain %71 %70 %16 %16 178e5c31af7Sopenharmony_ci %73 = OpLoad %15 %72 179e5c31af7Sopenharmony_ci %74 = OpConvertSToF %6 %73 180e5c31af7Sopenharmony_ci %75 = OpAccessChain %71 %70 %16 %45 181e5c31af7Sopenharmony_ci %76 = OpLoad %15 %75 182e5c31af7Sopenharmony_ci %77 = OpConvertSToF %6 %76 183e5c31af7Sopenharmony_ci %78 = OpAccessChain %71 %70 %16 %45 184e5c31af7Sopenharmony_ci %79 = OpLoad %15 %78 185e5c31af7Sopenharmony_ci %80 = OpConvertSToF %6 %79 186e5c31af7Sopenharmony_ci %81 = OpAccessChain %71 %70 %16 %16 187e5c31af7Sopenharmony_ci %82 = OpLoad %15 %81 188e5c31af7Sopenharmony_ci %83 = OpConvertSToF %6 %82 189e5c31af7Sopenharmony_ci %84 = OpCompositeConstruct %63 %74 %77 %80 %83 190e5c31af7Sopenharmony_ci OpStore %65 %84 191e5c31af7Sopenharmony_ci OpBranch %62 192e5c31af7Sopenharmony_ci %85 = OpLabel 193e5c31af7Sopenharmony_ci %86 = OpAccessChain %71 %70 %16 %45 194e5c31af7Sopenharmony_ci %87 = OpLoad %15 %86 195e5c31af7Sopenharmony_ci %88 = OpConvertSToF %6 %87 196e5c31af7Sopenharmony_ci %89 = OpCompositeConstruct %63 %88 %88 %88 %88 197e5c31af7Sopenharmony_ci OpStore %65 %89 198e5c31af7Sopenharmony_ci OpBranch %62 199e5c31af7Sopenharmony_ci %62 = OpLabel 200e5c31af7Sopenharmony_ci OpReturn 201e5c31af7Sopenharmony_ci OpFunctionEnd 202e5c31af7Sopenharmony_ciEND 203e5c31af7Sopenharmony_ci 204e5c31af7Sopenharmony_ci# uniforms for variant 205e5c31af7Sopenharmony_ci 206e5c31af7Sopenharmony_ci# _GLF_uniform_int_values 207e5c31af7Sopenharmony_ciBUFFER variant__GLF_uniform_int_values DATA_TYPE int32[] STD140 DATA 208e5c31af7Sopenharmony_ci 1 0 209e5c31af7Sopenharmony_ciEND 210e5c31af7Sopenharmony_ci# _GLF_uniform_float_values 211e5c31af7Sopenharmony_ciBUFFER variant__GLF_uniform_float_values DATA_TYPE float[] STD140 DATA 212e5c31af7Sopenharmony_ci 1.0 4.0 3.0 2.0 0.0 213e5c31af7Sopenharmony_ciEND 214e5c31af7Sopenharmony_ci 215e5c31af7Sopenharmony_ciBUFFER variant_framebuffer FORMAT B8G8R8A8_UNORM 216e5c31af7Sopenharmony_ci 217e5c31af7Sopenharmony_ciPIPELINE graphics variant_pipeline 218e5c31af7Sopenharmony_ci ATTACH variant_vertex_shader 219e5c31af7Sopenharmony_ci ATTACH variant_fragment_shader 220e5c31af7Sopenharmony_ci FRAMEBUFFER_SIZE 256 256 221e5c31af7Sopenharmony_ci BIND BUFFER variant_framebuffer AS color LOCATION 0 222e5c31af7Sopenharmony_ci BIND BUFFER variant__GLF_uniform_int_values AS uniform DESCRIPTOR_SET 0 BINDING 1 223e5c31af7Sopenharmony_ci BIND BUFFER variant__GLF_uniform_float_values AS uniform DESCRIPTOR_SET 0 BINDING 0 224e5c31af7Sopenharmony_ciEND 225e5c31af7Sopenharmony_ciCLEAR_COLOR variant_pipeline 0 0 0 255 226e5c31af7Sopenharmony_ci 227e5c31af7Sopenharmony_ciCLEAR variant_pipeline 228e5c31af7Sopenharmony_ciRUN variant_pipeline DRAW_RECT POS 0 0 SIZE 256 256 229e5c31af7Sopenharmony_ci 230e5c31af7Sopenharmony_ciEXPECT variant_framebuffer IDX 0 0 SIZE 256 256 EQ_RGBA 255 0 0 255 231