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