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 compares 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 _int_2 _GLF_uniform_int_values[2]
31e5c31af7Sopenharmony_ci# #define _uint_2 _GLF_uniform_uint_values[0]
32e5c31af7Sopenharmony_ci# #define _uint_1 _GLF_uniform_uint_values[1]
33e5c31af7Sopenharmony_ci#
34e5c31af7Sopenharmony_ci# precision highp float;
35e5c31af7Sopenharmony_ci#
36e5c31af7Sopenharmony_ci# precision highp int;
37e5c31af7Sopenharmony_ci#
38e5c31af7Sopenharmony_ci# // Contents of _GLF_uniform_int_values: [1, 0, 2]
39e5c31af7Sopenharmony_ci# layout(set = 0, binding = 0) uniform buf0
40e5c31af7Sopenharmony_ci# {
41e5c31af7Sopenharmony_ci#     int _GLF_uniform_int_values[3];
42e5c31af7Sopenharmony_ci# };
43e5c31af7Sopenharmony_ci#
44e5c31af7Sopenharmony_ci# // Contents of _GLF_uniform_uint_values: [2, 1]
45e5c31af7Sopenharmony_ci# layout(set = 0, binding = 1) uniform buf1
46e5c31af7Sopenharmony_ci# {
47e5c31af7Sopenharmony_ci#     uint _GLF_uniform_uint_values[2];
48e5c31af7Sopenharmony_ci# };
49e5c31af7Sopenharmony_ci#
50e5c31af7Sopenharmony_ci# layout(location = 0) out vec4 _GLF_color;
51e5c31af7Sopenharmony_ci#
52e5c31af7Sopenharmony_ci# void main()
53e5c31af7Sopenharmony_ci# {
54e5c31af7Sopenharmony_ci#     // b becomes [0, 1].
55e5c31af7Sopenharmony_ci#     int b[2] = int[2](sign(_int_0 * 6), _int_1);
56e5c31af7Sopenharmony_ci#
57e5c31af7Sopenharmony_ci#     // i becomes 1.
58e5c31af7Sopenharmony_ci#     int i = b[clamp(_int_0, _int_1, _int_2)];
59e5c31af7Sopenharmony_ci#
60e5c31af7Sopenharmony_ci#     uint a = _uint_1;
61e5c31af7Sopenharmony_ci#
62e5c31af7Sopenharmony_ci#     // a becomes 0.
63e5c31af7Sopenharmony_ci#     // c becomes 2.
64e5c31af7Sopenharmony_ci#     uint c = uaddCarry(_uint_1, uint(i), a);
65e5c31af7Sopenharmony_ci#
66e5c31af7Sopenharmony_ci#     if (c == _uint_2)
67e5c31af7Sopenharmony_ci#     {
68e5c31af7Sopenharmony_ci#         _GLF_color = vec4(i, a, a, i);
69e5c31af7Sopenharmony_ci#     }
70e5c31af7Sopenharmony_ci#     else
71e5c31af7Sopenharmony_ci#     {
72e5c31af7Sopenharmony_ci#         _GLF_color = vec4(_int_0);
73e5c31af7Sopenharmony_ci#     }
74e5c31af7Sopenharmony_ci# }
75e5c31af7Sopenharmony_ciSHADER fragment variant_fragment_shader SPIRV-ASM TARGET_ENV spv1.0
76e5c31af7Sopenharmony_ci; SPIR-V
77e5c31af7Sopenharmony_ci; Version: 1.0
78e5c31af7Sopenharmony_ci; Generator: Khronos Glslang Reference Front End; 10
79e5c31af7Sopenharmony_ci; Bound: 83
80e5c31af7Sopenharmony_ci; Schema: 0
81e5c31af7Sopenharmony_ci               OpCapability Shader
82e5c31af7Sopenharmony_ci          %1 = OpExtInstImport "GLSL.std.450"
83e5c31af7Sopenharmony_ci               OpMemoryModel Logical GLSL450
84e5c31af7Sopenharmony_ci               OpEntryPoint Fragment %4 "main" %68
85e5c31af7Sopenharmony_ci               OpExecutionMode %4 OriginUpperLeft
86e5c31af7Sopenharmony_ci               OpSource ESSL 310
87e5c31af7Sopenharmony_ci               OpName %4 "main"
88e5c31af7Sopenharmony_ci               OpName %11 "b"
89e5c31af7Sopenharmony_ci               OpName %14 "buf0"
90e5c31af7Sopenharmony_ci               OpMemberName %14 0 "_GLF_uniform_int_values"
91e5c31af7Sopenharmony_ci               OpName %16 ""
92e5c31af7Sopenharmony_ci               OpName %29 "i"
93e5c31af7Sopenharmony_ci               OpName %41 "a"
94e5c31af7Sopenharmony_ci               OpName %43 "buf1"
95e5c31af7Sopenharmony_ci               OpMemberName %43 0 "_GLF_uniform_uint_values"
96e5c31af7Sopenharmony_ci               OpName %45 ""
97e5c31af7Sopenharmony_ci               OpName %49 "c"
98e5c31af7Sopenharmony_ci               OpName %54 "ResType"
99e5c31af7Sopenharmony_ci               OpName %68 "_GLF_color"
100e5c31af7Sopenharmony_ci               OpDecorate %13 ArrayStride 16
101e5c31af7Sopenharmony_ci               OpMemberDecorate %14 0 Offset 0
102e5c31af7Sopenharmony_ci               OpDecorate %14 Block
103e5c31af7Sopenharmony_ci               OpDecorate %16 DescriptorSet 0
104e5c31af7Sopenharmony_ci               OpDecorate %16 Binding 0
105e5c31af7Sopenharmony_ci               OpDecorate %42 ArrayStride 16
106e5c31af7Sopenharmony_ci               OpMemberDecorate %43 0 Offset 0
107e5c31af7Sopenharmony_ci               OpDecorate %43 Block
108e5c31af7Sopenharmony_ci               OpDecorate %45 DescriptorSet 0
109e5c31af7Sopenharmony_ci               OpDecorate %45 Binding 1
110e5c31af7Sopenharmony_ci               OpDecorate %68 Location 0
111e5c31af7Sopenharmony_ci          %2 = OpTypeVoid
112e5c31af7Sopenharmony_ci          %3 = OpTypeFunction %2
113e5c31af7Sopenharmony_ci          %6 = OpTypeInt 32 1
114e5c31af7Sopenharmony_ci          %7 = OpTypeInt 32 0
115e5c31af7Sopenharmony_ci          %8 = OpConstant %7 2
116e5c31af7Sopenharmony_ci          %9 = OpTypeArray %6 %8
117e5c31af7Sopenharmony_ci         %10 = OpTypePointer Function %9
118e5c31af7Sopenharmony_ci         %12 = OpConstant %7 3
119e5c31af7Sopenharmony_ci         %13 = OpTypeArray %6 %12
120e5c31af7Sopenharmony_ci         %14 = OpTypeStruct %13
121e5c31af7Sopenharmony_ci         %15 = OpTypePointer Uniform %14
122e5c31af7Sopenharmony_ci         %16 = OpVariable %15 Uniform
123e5c31af7Sopenharmony_ci         %17 = OpConstant %6 0
124e5c31af7Sopenharmony_ci         %18 = OpConstant %6 1
125e5c31af7Sopenharmony_ci         %19 = OpTypePointer Uniform %6
126e5c31af7Sopenharmony_ci         %22 = OpConstant %6 6
127e5c31af7Sopenharmony_ci         %28 = OpTypePointer Function %6
128e5c31af7Sopenharmony_ci         %34 = OpConstant %6 2
129e5c31af7Sopenharmony_ci         %40 = OpTypePointer Function %7
130e5c31af7Sopenharmony_ci         %42 = OpTypeArray %7 %8
131e5c31af7Sopenharmony_ci         %43 = OpTypeStruct %42
132e5c31af7Sopenharmony_ci         %44 = OpTypePointer Uniform %43
133e5c31af7Sopenharmony_ci         %45 = OpVariable %44 Uniform
134e5c31af7Sopenharmony_ci         %46 = OpTypePointer Uniform %7
135e5c31af7Sopenharmony_ci         %54 = OpTypeStruct %7 %7
136e5c31af7Sopenharmony_ci         %61 = OpTypeBool
137e5c31af7Sopenharmony_ci         %65 = OpTypeFloat 32
138e5c31af7Sopenharmony_ci         %66 = OpTypeVector %65 4
139e5c31af7Sopenharmony_ci         %67 = OpTypePointer Output %66
140e5c31af7Sopenharmony_ci         %68 = OpVariable %67 Output
141e5c31af7Sopenharmony_ci          %4 = OpFunction %2 None %3
142e5c31af7Sopenharmony_ci          %5 = OpLabel
143e5c31af7Sopenharmony_ci         %11 = OpVariable %10 Function
144e5c31af7Sopenharmony_ci         %29 = OpVariable %28 Function
145e5c31af7Sopenharmony_ci         %41 = OpVariable %40 Function
146e5c31af7Sopenharmony_ci         %49 = OpVariable %40 Function
147e5c31af7Sopenharmony_ci         %20 = OpAccessChain %19 %16 %17 %18
148e5c31af7Sopenharmony_ci         %21 = OpLoad %6 %20
149e5c31af7Sopenharmony_ci         %23 = OpIMul %6 %21 %22
150e5c31af7Sopenharmony_ci         %24 = OpExtInst %6 %1 SSign %23
151e5c31af7Sopenharmony_ci         %25 = OpAccessChain %19 %16 %17 %17
152e5c31af7Sopenharmony_ci         %26 = OpLoad %6 %25
153e5c31af7Sopenharmony_ci         %27 = OpCompositeConstruct %9 %24 %26
154e5c31af7Sopenharmony_ci               OpStore %11 %27
155e5c31af7Sopenharmony_ci         %30 = OpAccessChain %19 %16 %17 %18
156e5c31af7Sopenharmony_ci         %31 = OpLoad %6 %30
157e5c31af7Sopenharmony_ci         %32 = OpAccessChain %19 %16 %17 %17
158e5c31af7Sopenharmony_ci         %33 = OpLoad %6 %32
159e5c31af7Sopenharmony_ci         %35 = OpAccessChain %19 %16 %17 %34
160e5c31af7Sopenharmony_ci         %36 = OpLoad %6 %35
161e5c31af7Sopenharmony_ci         %37 = OpExtInst %6 %1 SClamp %31 %33 %36
162e5c31af7Sopenharmony_ci         %38 = OpAccessChain %28 %11 %37
163e5c31af7Sopenharmony_ci         %39 = OpLoad %6 %38
164e5c31af7Sopenharmony_ci               OpStore %29 %39
165e5c31af7Sopenharmony_ci         %47 = OpAccessChain %46 %45 %17 %18
166e5c31af7Sopenharmony_ci         %48 = OpLoad %7 %47
167e5c31af7Sopenharmony_ci               OpStore %41 %48
168e5c31af7Sopenharmony_ci         %50 = OpAccessChain %46 %45 %17 %18
169e5c31af7Sopenharmony_ci         %51 = OpLoad %7 %50
170e5c31af7Sopenharmony_ci         %52 = OpLoad %6 %29
171e5c31af7Sopenharmony_ci         %53 = OpBitcast %7 %52
172e5c31af7Sopenharmony_ci         %55 = OpIAddCarry %54 %51 %53
173e5c31af7Sopenharmony_ci         %56 = OpCompositeExtract %7 %55 1
174e5c31af7Sopenharmony_ci               OpStore %41 %56
175e5c31af7Sopenharmony_ci         %57 = OpCompositeExtract %7 %55 0
176e5c31af7Sopenharmony_ci               OpStore %49 %57
177e5c31af7Sopenharmony_ci         %58 = OpLoad %7 %49
178e5c31af7Sopenharmony_ci         %59 = OpAccessChain %46 %45 %17 %17
179e5c31af7Sopenharmony_ci         %60 = OpLoad %7 %59
180e5c31af7Sopenharmony_ci         %62 = OpIEqual %61 %58 %60
181e5c31af7Sopenharmony_ci               OpSelectionMerge %64 None
182e5c31af7Sopenharmony_ci               OpBranchConditional %62 %63 %78
183e5c31af7Sopenharmony_ci         %63 = OpLabel
184e5c31af7Sopenharmony_ci         %69 = OpLoad %6 %29
185e5c31af7Sopenharmony_ci         %70 = OpConvertSToF %65 %69
186e5c31af7Sopenharmony_ci         %71 = OpLoad %7 %41
187e5c31af7Sopenharmony_ci         %72 = OpConvertUToF %65 %71
188e5c31af7Sopenharmony_ci         %73 = OpLoad %7 %41
189e5c31af7Sopenharmony_ci         %74 = OpConvertUToF %65 %73
190e5c31af7Sopenharmony_ci         %75 = OpLoad %6 %29
191e5c31af7Sopenharmony_ci         %76 = OpConvertSToF %65 %75
192e5c31af7Sopenharmony_ci         %77 = OpCompositeConstruct %66 %70 %72 %74 %76
193e5c31af7Sopenharmony_ci               OpStore %68 %77
194e5c31af7Sopenharmony_ci               OpBranch %64
195e5c31af7Sopenharmony_ci         %78 = OpLabel
196e5c31af7Sopenharmony_ci         %79 = OpAccessChain %19 %16 %17 %18
197e5c31af7Sopenharmony_ci         %80 = OpLoad %6 %79
198e5c31af7Sopenharmony_ci         %81 = OpConvertSToF %65 %80
199e5c31af7Sopenharmony_ci         %82 = OpCompositeConstruct %66 %81 %81 %81 %81
200e5c31af7Sopenharmony_ci               OpStore %68 %82
201e5c31af7Sopenharmony_ci               OpBranch %64
202e5c31af7Sopenharmony_ci         %64 = OpLabel
203e5c31af7Sopenharmony_ci               OpReturn
204e5c31af7Sopenharmony_ci               OpFunctionEnd
205e5c31af7Sopenharmony_ciEND
206e5c31af7Sopenharmony_ci
207e5c31af7Sopenharmony_ci# uniforms for variant
208e5c31af7Sopenharmony_ci
209e5c31af7Sopenharmony_ci# _GLF_uniform_uint_values
210e5c31af7Sopenharmony_ciBUFFER variant__GLF_uniform_uint_values DATA_TYPE int32[] STD140 DATA
211e5c31af7Sopenharmony_ci 2 1
212e5c31af7Sopenharmony_ciEND
213e5c31af7Sopenharmony_ci# _GLF_uniform_int_values
214e5c31af7Sopenharmony_ciBUFFER variant__GLF_uniform_int_values DATA_TYPE int32[] STD140 DATA
215e5c31af7Sopenharmony_ci 1 0 2
216e5c31af7Sopenharmony_ciEND
217e5c31af7Sopenharmony_ci
218e5c31af7Sopenharmony_ciBUFFER variant_framebuffer FORMAT B8G8R8A8_UNORM
219e5c31af7Sopenharmony_ci
220e5c31af7Sopenharmony_ciPIPELINE graphics variant_pipeline
221e5c31af7Sopenharmony_ci  ATTACH variant_vertex_shader
222e5c31af7Sopenharmony_ci  ATTACH variant_fragment_shader
223e5c31af7Sopenharmony_ci  FRAMEBUFFER_SIZE 256 256
224e5c31af7Sopenharmony_ci  BIND BUFFER variant_framebuffer AS color LOCATION 0
225e5c31af7Sopenharmony_ci  BIND BUFFER variant__GLF_uniform_uint_values AS uniform DESCRIPTOR_SET 0 BINDING 1
226e5c31af7Sopenharmony_ci  BIND BUFFER variant__GLF_uniform_int_values AS uniform DESCRIPTOR_SET 0 BINDING 0
227e5c31af7Sopenharmony_ciEND
228e5c31af7Sopenharmony_ciCLEAR_COLOR variant_pipeline 0 0 0 255
229e5c31af7Sopenharmony_ci
230e5c31af7Sopenharmony_ciCLEAR variant_pipeline
231e5c31af7Sopenharmony_ciRUN variant_pipeline DRAW_RECT POS 0 0 SIZE 256 256
232e5c31af7Sopenharmony_ci
233e5c31af7Sopenharmony_ciEXPECT variant_framebuffer IDX 0 0 SIZE 256 256 EQ_RGBA 255 0 0 255
234