1e5c31af7Sopenharmony_ci#!amber
2e5c31af7Sopenharmony_ci
3e5c31af7Sopenharmony_ci# Copyright 2021 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 specific NIR code paths
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 320 es
28e5c31af7Sopenharmony_ci# #define _int_33 _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_1_0 _GLF_uniform_float_values[0]
32e5c31af7Sopenharmony_ci# #define _float_245_0 _GLF_uniform_float_values[1]
33e5c31af7Sopenharmony_ci# #define _float_246_0 _GLF_uniform_float_values[2]
34e5c31af7Sopenharmony_ci# #define _float_1_1 _GLF_uniform_float_values[3]
35e5c31af7Sopenharmony_ci#
36e5c31af7Sopenharmony_ci# precision highp int;
37e5c31af7Sopenharmony_ci# precision highp float;
38e5c31af7Sopenharmony_ci#
39e5c31af7Sopenharmony_ci# // Contents of _GLF_uniform_float_values: [1.0, 245.0, 246.0, 1.1]
40e5c31af7Sopenharmony_ci# layout(set = 0, binding = 0) uniform buf0
41e5c31af7Sopenharmony_ci# {
42e5c31af7Sopenharmony_ci#  float _GLF_uniform_float_values[4];
43e5c31af7Sopenharmony_ci# };
44e5c31af7Sopenharmony_ci#
45e5c31af7Sopenharmony_ci# // Contents of _GLF_uniform_int_values: [33, 0, 1]
46e5c31af7Sopenharmony_ci# layout(set = 0, binding = 1) uniform buf1
47e5c31af7Sopenharmony_ci# {
48e5c31af7Sopenharmony_ci#  int _GLF_uniform_int_values[3];
49e5c31af7Sopenharmony_ci# };
50e5c31af7Sopenharmony_ci#
51e5c31af7Sopenharmony_ci# layout(location = 0) out vec4 _GLF_color;
52e5c31af7Sopenharmony_ci#
53e5c31af7Sopenharmony_ci# void main()
54e5c31af7Sopenharmony_ci# {
55e5c31af7Sopenharmony_ci#     float f = _float_1_0;
56e5c31af7Sopenharmony_ci#
57e5c31af7Sopenharmony_ci#     for(int i = _int_0; i < _int_33; i++)
58e5c31af7Sopenharmony_ci#     {
59e5c31af7Sopenharmony_ci#         f = abs(- _float_1_1 * f) + _float_1_0;
60e5c31af7Sopenharmony_ci#     }
61e5c31af7Sopenharmony_ci#
62e5c31af7Sopenharmony_ci#     // Always true.
63e5c31af7Sopenharmony_ci#     if(f > _float_245_0 && f < _float_246_0)
64e5c31af7Sopenharmony_ci#     {
65e5c31af7Sopenharmony_ci#         _GLF_color = vec4(_int_1, _int_0, _int_0, _int_1);
66e5c31af7Sopenharmony_ci#     }
67e5c31af7Sopenharmony_ci#     else
68e5c31af7Sopenharmony_ci#     {
69e5c31af7Sopenharmony_ci#         _GLF_color = vec4(_int_0);
70e5c31af7Sopenharmony_ci#     }
71e5c31af7Sopenharmony_ci# }
72e5c31af7Sopenharmony_ciSHADER fragment variant_fragment_shader SPIRV-ASM TARGET_ENV spv1.0
73e5c31af7Sopenharmony_ci; SPIR-V
74e5c31af7Sopenharmony_ci; Version: 1.0
75e5c31af7Sopenharmony_ci; Generator: Khronos Glslang Reference Front End; 10
76e5c31af7Sopenharmony_ci; Bound: 88
77e5c31af7Sopenharmony_ci; Schema: 0
78e5c31af7Sopenharmony_ci               OpCapability Shader
79e5c31af7Sopenharmony_ci          %1 = OpExtInstImport "GLSL.std.450"
80e5c31af7Sopenharmony_ci               OpMemoryModel Logical GLSL450
81e5c31af7Sopenharmony_ci               OpEntryPoint Fragment %4 "main" %69
82e5c31af7Sopenharmony_ci               OpExecutionMode %4 OriginUpperLeft
83e5c31af7Sopenharmony_ci               OpSource ESSL 320
84e5c31af7Sopenharmony_ci               OpName %4 "main"
85e5c31af7Sopenharmony_ci               OpName %8 "f"
86e5c31af7Sopenharmony_ci               OpName %12 "buf0"
87e5c31af7Sopenharmony_ci               OpMemberName %12 0 "_GLF_uniform_float_values"
88e5c31af7Sopenharmony_ci               OpName %14 ""
89e5c31af7Sopenharmony_ci               OpName %21 "i"
90e5c31af7Sopenharmony_ci               OpName %24 "buf1"
91e5c31af7Sopenharmony_ci               OpMemberName %24 0 "_GLF_uniform_int_values"
92e5c31af7Sopenharmony_ci               OpName %26 ""
93e5c31af7Sopenharmony_ci               OpName %69 "_GLF_color"
94e5c31af7Sopenharmony_ci               OpDecorate %11 ArrayStride 16
95e5c31af7Sopenharmony_ci               OpMemberDecorate %12 0 Offset 0
96e5c31af7Sopenharmony_ci               OpDecorate %12 Block
97e5c31af7Sopenharmony_ci               OpDecorate %14 DescriptorSet 0
98e5c31af7Sopenharmony_ci               OpDecorate %14 Binding 0
99e5c31af7Sopenharmony_ci               OpDecorate %23 ArrayStride 16
100e5c31af7Sopenharmony_ci               OpMemberDecorate %24 0 Offset 0
101e5c31af7Sopenharmony_ci               OpDecorate %24 Block
102e5c31af7Sopenharmony_ci               OpDecorate %26 DescriptorSet 0
103e5c31af7Sopenharmony_ci               OpDecorate %26 Binding 1
104e5c31af7Sopenharmony_ci               OpDecorate %69 Location 0
105e5c31af7Sopenharmony_ci          %2 = OpTypeVoid
106e5c31af7Sopenharmony_ci          %3 = OpTypeFunction %2
107e5c31af7Sopenharmony_ci          %6 = OpTypeFloat 32
108e5c31af7Sopenharmony_ci          %7 = OpTypePointer Function %6
109e5c31af7Sopenharmony_ci          %9 = OpTypeInt 32 0
110e5c31af7Sopenharmony_ci         %10 = OpConstant %9 4
111e5c31af7Sopenharmony_ci         %11 = OpTypeArray %6 %10
112e5c31af7Sopenharmony_ci         %12 = OpTypeStruct %11
113e5c31af7Sopenharmony_ci         %13 = OpTypePointer Uniform %12
114e5c31af7Sopenharmony_ci         %14 = OpVariable %13 Uniform
115e5c31af7Sopenharmony_ci         %15 = OpTypeInt 32 1
116e5c31af7Sopenharmony_ci         %16 = OpConstant %15 0
117e5c31af7Sopenharmony_ci         %17 = OpTypePointer Uniform %6
118e5c31af7Sopenharmony_ci         %20 = OpTypePointer Function %15
119e5c31af7Sopenharmony_ci         %22 = OpConstant %9 3
120e5c31af7Sopenharmony_ci         %23 = OpTypeArray %15 %22
121e5c31af7Sopenharmony_ci         %24 = OpTypeStruct %23
122e5c31af7Sopenharmony_ci         %25 = OpTypePointer Uniform %24
123e5c31af7Sopenharmony_ci         %26 = OpVariable %25 Uniform
124e5c31af7Sopenharmony_ci         %27 = OpConstant %15 1
125e5c31af7Sopenharmony_ci         %28 = OpTypePointer Uniform %15
126e5c31af7Sopenharmony_ci         %39 = OpTypeBool
127e5c31af7Sopenharmony_ci         %41 = OpConstant %15 3
128e5c31af7Sopenharmony_ci         %60 = OpConstant %15 2
129e5c31af7Sopenharmony_ci         %67 = OpTypeVector %6 4
130e5c31af7Sopenharmony_ci         %68 = OpTypePointer Output %67
131e5c31af7Sopenharmony_ci         %69 = OpVariable %68 Output
132e5c31af7Sopenharmony_ci          %4 = OpFunction %2 None %3
133e5c31af7Sopenharmony_ci          %5 = OpLabel
134e5c31af7Sopenharmony_ci          %8 = OpVariable %7 Function
135e5c31af7Sopenharmony_ci         %21 = OpVariable %20 Function
136e5c31af7Sopenharmony_ci         %18 = OpAccessChain %17 %14 %16 %16
137e5c31af7Sopenharmony_ci         %19 = OpLoad %6 %18
138e5c31af7Sopenharmony_ci               OpStore %8 %19
139e5c31af7Sopenharmony_ci         %29 = OpAccessChain %28 %26 %16 %27
140e5c31af7Sopenharmony_ci         %30 = OpLoad %15 %29
141e5c31af7Sopenharmony_ci               OpStore %21 %30
142e5c31af7Sopenharmony_ci               OpBranch %31
143e5c31af7Sopenharmony_ci         %31 = OpLabel
144e5c31af7Sopenharmony_ci               OpLoopMerge %33 %34 None
145e5c31af7Sopenharmony_ci               OpBranch %35
146e5c31af7Sopenharmony_ci         %35 = OpLabel
147e5c31af7Sopenharmony_ci         %36 = OpLoad %15 %21
148e5c31af7Sopenharmony_ci         %37 = OpAccessChain %28 %26 %16 %16
149e5c31af7Sopenharmony_ci         %38 = OpLoad %15 %37
150e5c31af7Sopenharmony_ci         %40 = OpSLessThan %39 %36 %38
151e5c31af7Sopenharmony_ci               OpBranchConditional %40 %32 %33
152e5c31af7Sopenharmony_ci         %32 = OpLabel
153e5c31af7Sopenharmony_ci         %42 = OpAccessChain %17 %14 %16 %41
154e5c31af7Sopenharmony_ci         %43 = OpLoad %6 %42
155e5c31af7Sopenharmony_ci         %44 = OpFNegate %6 %43
156e5c31af7Sopenharmony_ci         %45 = OpLoad %6 %8
157e5c31af7Sopenharmony_ci         %46 = OpFMul %6 %44 %45
158e5c31af7Sopenharmony_ci         %47 = OpExtInst %6 %1 FAbs %46
159e5c31af7Sopenharmony_ci         %48 = OpAccessChain %17 %14 %16 %16
160e5c31af7Sopenharmony_ci         %49 = OpLoad %6 %48
161e5c31af7Sopenharmony_ci         %50 = OpFAdd %6 %47 %49
162e5c31af7Sopenharmony_ci               OpStore %8 %50
163e5c31af7Sopenharmony_ci               OpBranch %34
164e5c31af7Sopenharmony_ci         %34 = OpLabel
165e5c31af7Sopenharmony_ci         %51 = OpLoad %15 %21
166e5c31af7Sopenharmony_ci         %52 = OpIAdd %15 %51 %27
167e5c31af7Sopenharmony_ci               OpStore %21 %52
168e5c31af7Sopenharmony_ci               OpBranch %31
169e5c31af7Sopenharmony_ci         %33 = OpLabel
170e5c31af7Sopenharmony_ci         %53 = OpLoad %6 %8
171e5c31af7Sopenharmony_ci         %54 = OpAccessChain %17 %14 %16 %27
172e5c31af7Sopenharmony_ci         %55 = OpLoad %6 %54
173e5c31af7Sopenharmony_ci         %56 = OpFOrdGreaterThan %39 %53 %55
174e5c31af7Sopenharmony_ci               OpSelectionMerge %58 None
175e5c31af7Sopenharmony_ci               OpBranchConditional %56 %57 %58
176e5c31af7Sopenharmony_ci         %57 = OpLabel
177e5c31af7Sopenharmony_ci         %59 = OpLoad %6 %8
178e5c31af7Sopenharmony_ci         %61 = OpAccessChain %17 %14 %16 %60
179e5c31af7Sopenharmony_ci         %62 = OpLoad %6 %61
180e5c31af7Sopenharmony_ci         %63 = OpFOrdLessThan %39 %59 %62
181e5c31af7Sopenharmony_ci               OpBranch %58
182e5c31af7Sopenharmony_ci         %58 = OpLabel
183e5c31af7Sopenharmony_ci         %64 = OpPhi %39 %56 %33 %63 %57
184e5c31af7Sopenharmony_ci               OpSelectionMerge %66 None
185e5c31af7Sopenharmony_ci               OpBranchConditional %64 %65 %83
186e5c31af7Sopenharmony_ci         %65 = OpLabel
187e5c31af7Sopenharmony_ci         %70 = OpAccessChain %28 %26 %16 %60
188e5c31af7Sopenharmony_ci         %71 = OpLoad %15 %70
189e5c31af7Sopenharmony_ci         %72 = OpConvertSToF %6 %71
190e5c31af7Sopenharmony_ci         %73 = OpAccessChain %28 %26 %16 %27
191e5c31af7Sopenharmony_ci         %74 = OpLoad %15 %73
192e5c31af7Sopenharmony_ci         %75 = OpConvertSToF %6 %74
193e5c31af7Sopenharmony_ci         %76 = OpAccessChain %28 %26 %16 %27
194e5c31af7Sopenharmony_ci         %77 = OpLoad %15 %76
195e5c31af7Sopenharmony_ci         %78 = OpConvertSToF %6 %77
196e5c31af7Sopenharmony_ci         %79 = OpAccessChain %28 %26 %16 %60
197e5c31af7Sopenharmony_ci         %80 = OpLoad %15 %79
198e5c31af7Sopenharmony_ci         %81 = OpConvertSToF %6 %80
199e5c31af7Sopenharmony_ci         %82 = OpCompositeConstruct %67 %72 %75 %78 %81
200e5c31af7Sopenharmony_ci               OpStore %69 %82
201e5c31af7Sopenharmony_ci               OpBranch %66
202e5c31af7Sopenharmony_ci         %83 = OpLabel
203e5c31af7Sopenharmony_ci         %84 = OpAccessChain %28 %26 %16 %27
204e5c31af7Sopenharmony_ci         %85 = OpLoad %15 %84
205e5c31af7Sopenharmony_ci         %86 = OpConvertSToF %6 %85
206e5c31af7Sopenharmony_ci         %87 = OpCompositeConstruct %67 %86 %86 %86 %86
207e5c31af7Sopenharmony_ci               OpStore %69 %87
208e5c31af7Sopenharmony_ci               OpBranch %66
209e5c31af7Sopenharmony_ci         %66 = OpLabel
210e5c31af7Sopenharmony_ci               OpReturn
211e5c31af7Sopenharmony_ci               OpFunctionEnd
212e5c31af7Sopenharmony_ciEND
213e5c31af7Sopenharmony_ci
214e5c31af7Sopenharmony_ci# uniforms for variant
215e5c31af7Sopenharmony_ci
216e5c31af7Sopenharmony_ci# _GLF_uniform_int_values
217e5c31af7Sopenharmony_ciBUFFER variant__GLF_uniform_int_values DATA_TYPE int32[] STD140 DATA
218e5c31af7Sopenharmony_ci 33 0 1
219e5c31af7Sopenharmony_ciEND
220e5c31af7Sopenharmony_ci# _GLF_uniform_float_values
221e5c31af7Sopenharmony_ciBUFFER variant__GLF_uniform_float_values DATA_TYPE float[] STD140 DATA
222e5c31af7Sopenharmony_ci 1.0 245.0 246.0 1.1
223e5c31af7Sopenharmony_ciEND
224e5c31af7Sopenharmony_ci
225e5c31af7Sopenharmony_ciBUFFER variant_framebuffer FORMAT B8G8R8A8_UNORM
226e5c31af7Sopenharmony_ci
227e5c31af7Sopenharmony_ciPIPELINE graphics variant_pipeline
228e5c31af7Sopenharmony_ci  ATTACH variant_vertex_shader
229e5c31af7Sopenharmony_ci  ATTACH variant_fragment_shader
230e5c31af7Sopenharmony_ci  FRAMEBUFFER_SIZE 256 256
231e5c31af7Sopenharmony_ci  BIND BUFFER variant_framebuffer AS color LOCATION 0
232e5c31af7Sopenharmony_ci  BIND BUFFER variant__GLF_uniform_int_values AS uniform DESCRIPTOR_SET 0 BINDING 1
233e5c31af7Sopenharmony_ci  BIND BUFFER variant__GLF_uniform_float_values AS uniform DESCRIPTOR_SET 0 BINDING 0
234e5c31af7Sopenharmony_ciEND
235e5c31af7Sopenharmony_ciCLEAR_COLOR variant_pipeline 0 0 0 255
236e5c31af7Sopenharmony_ci
237e5c31af7Sopenharmony_ciCLEAR variant_pipeline
238e5c31af7Sopenharmony_ciRUN variant_pipeline DRAW_RECT POS 0 0 SIZE 256 256
239e5c31af7Sopenharmony_ci
240e5c31af7Sopenharmony_ciEXPECT variant_framebuffer IDX 0 0 SIZE 256 256 EQ_RGBA 255 0 0 255
241