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 select 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_0 _GLF_uniform_int_values[0]
29e5c31af7Sopenharmony_ci# #define _int_1 _GLF_uniform_int_values[1]
30e5c31af7Sopenharmony_ci# #define _int_2 _GLF_uniform_int_values[2]
31e5c31af7Sopenharmony_ci# #define _float_0_0 _GLF_uniform_float_values[0]
32e5c31af7Sopenharmony_ci#
33e5c31af7Sopenharmony_ci# precision highp int;
34e5c31af7Sopenharmony_ci#
35e5c31af7Sopenharmony_ci# precision highp float;
36e5c31af7Sopenharmony_ci#
37e5c31af7Sopenharmony_ci# // Contents of _GLF_uniform_int_values: [0, 1, 2]
38e5c31af7Sopenharmony_ci# layout(set = 0, binding = 0) uniform buf0
39e5c31af7Sopenharmony_ci# {
40e5c31af7Sopenharmony_ci#     int _GLF_uniform_int_values[3];
41e5c31af7Sopenharmony_ci# };
42e5c31af7Sopenharmony_ci#
43e5c31af7Sopenharmony_ci# // Contents of _GLF_uniform_float_values: 0.0
44e5c31af7Sopenharmony_ci# layout(set = 0, binding = 1) uniform buf1
45e5c31af7Sopenharmony_ci# {
46e5c31af7Sopenharmony_ci#     float _GLF_uniform_float_values[1];
47e5c31af7Sopenharmony_ci# };
48e5c31af7Sopenharmony_ci#
49e5c31af7Sopenharmony_ci# layout(location = 0) out vec4 _GLF_color;
50e5c31af7Sopenharmony_ci#
51e5c31af7Sopenharmony_ci# void main()
52e5c31af7Sopenharmony_ci# {
53e5c31af7Sopenharmony_ci#     int arr[3] = int[3](_int_1, _int_1, _int_1);
54e5c31af7Sopenharmony_ci#
55e5c31af7Sopenharmony_ci#     int a = arr[_int_0];
56e5c31af7Sopenharmony_ci#
57e5c31af7Sopenharmony_ci#     int b = a - 1;
58e5c31af7Sopenharmony_ci#
59e5c31af7Sopenharmony_ci#     // Always false.
60e5c31af7Sopenharmony_ci#     if (gl_FragCoord.x < _float_0_0)
61e5c31af7Sopenharmony_ci#     {
62e5c31af7Sopenharmony_ci#         b++;
63e5c31af7Sopenharmony_ci#     }
64e5c31af7Sopenharmony_ci#
65e5c31af7Sopenharmony_ci#     int c = _int_0;
66e5c31af7Sopenharmony_ci#
67e5c31af7Sopenharmony_ci#     // arr[1] becomes 0.
68e5c31af7Sopenharmony_ci#     arr[clamp(c, _int_1, _int_2)] = b;
69e5c31af7Sopenharmony_ci#
70e5c31af7Sopenharmony_ci#     _GLF_color = vec4(arr[_int_0], arr[_int_1], arr[_int_1], arr[_int_2]);
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: 92
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" %38 %70
82e5c31af7Sopenharmony_ci               OpExecutionMode %4 OriginUpperLeft
83e5c31af7Sopenharmony_ci               OpSource ESSL 310
84e5c31af7Sopenharmony_ci               OpName %4 "main"
85e5c31af7Sopenharmony_ci               OpName %11 "arr"
86e5c31af7Sopenharmony_ci               OpName %13 "buf0"
87e5c31af7Sopenharmony_ci               OpMemberName %13 0 "_GLF_uniform_int_values"
88e5c31af7Sopenharmony_ci               OpName %15 ""
89e5c31af7Sopenharmony_ci               OpName %27 "a"
90e5c31af7Sopenharmony_ci               OpName %32 "b"
91e5c31af7Sopenharmony_ci               OpName %38 "gl_FragCoord"
92e5c31af7Sopenharmony_ci               OpName %45 "buf1"
93e5c31af7Sopenharmony_ci               OpMemberName %45 0 "_GLF_uniform_float_values"
94e5c31af7Sopenharmony_ci               OpName %47 ""
95e5c31af7Sopenharmony_ci               OpName %57 "c"
96e5c31af7Sopenharmony_ci               OpName %70 "_GLF_color"
97e5c31af7Sopenharmony_ci               OpDecorate %12 ArrayStride 16
98e5c31af7Sopenharmony_ci               OpMemberDecorate %13 0 Offset 0
99e5c31af7Sopenharmony_ci               OpDecorate %13 Block
100e5c31af7Sopenharmony_ci               OpDecorate %15 DescriptorSet 0
101e5c31af7Sopenharmony_ci               OpDecorate %15 Binding 0
102e5c31af7Sopenharmony_ci               OpDecorate %38 BuiltIn FragCoord
103e5c31af7Sopenharmony_ci               OpDecorate %44 ArrayStride 16
104e5c31af7Sopenharmony_ci               OpMemberDecorate %45 0 Offset 0
105e5c31af7Sopenharmony_ci               OpDecorate %45 Block
106e5c31af7Sopenharmony_ci               OpDecorate %47 DescriptorSet 0
107e5c31af7Sopenharmony_ci               OpDecorate %47 Binding 1
108e5c31af7Sopenharmony_ci               OpDecorate %70 Location 0
109e5c31af7Sopenharmony_ci          %2 = OpTypeVoid
110e5c31af7Sopenharmony_ci          %3 = OpTypeFunction %2
111e5c31af7Sopenharmony_ci          %6 = OpTypeInt 32 1
112e5c31af7Sopenharmony_ci          %7 = OpTypeInt 32 0
113e5c31af7Sopenharmony_ci          %8 = OpConstant %7 3
114e5c31af7Sopenharmony_ci          %9 = OpTypeArray %6 %8
115e5c31af7Sopenharmony_ci         %10 = OpTypePointer Function %9
116e5c31af7Sopenharmony_ci         %12 = OpTypeArray %6 %8
117e5c31af7Sopenharmony_ci         %13 = OpTypeStruct %12
118e5c31af7Sopenharmony_ci         %14 = OpTypePointer Uniform %13
119e5c31af7Sopenharmony_ci         %15 = OpVariable %14 Uniform
120e5c31af7Sopenharmony_ci         %16 = OpConstant %6 0
121e5c31af7Sopenharmony_ci         %17 = OpConstant %6 1
122e5c31af7Sopenharmony_ci         %18 = OpTypePointer Uniform %6
123e5c31af7Sopenharmony_ci         %26 = OpTypePointer Function %6
124e5c31af7Sopenharmony_ci         %35 = OpTypeFloat 32
125e5c31af7Sopenharmony_ci         %36 = OpTypeVector %35 4
126e5c31af7Sopenharmony_ci         %37 = OpTypePointer Input %36
127e5c31af7Sopenharmony_ci         %38 = OpVariable %37 Input
128e5c31af7Sopenharmony_ci         %39 = OpConstant %7 0
129e5c31af7Sopenharmony_ci         %40 = OpTypePointer Input %35
130e5c31af7Sopenharmony_ci         %43 = OpConstant %7 1
131e5c31af7Sopenharmony_ci         %44 = OpTypeArray %35 %43
132e5c31af7Sopenharmony_ci         %45 = OpTypeStruct %44
133e5c31af7Sopenharmony_ci         %46 = OpTypePointer Uniform %45
134e5c31af7Sopenharmony_ci         %47 = OpVariable %46 Uniform
135e5c31af7Sopenharmony_ci         %48 = OpTypePointer Uniform %35
136e5c31af7Sopenharmony_ci         %51 = OpTypeBool
137e5c31af7Sopenharmony_ci         %63 = OpConstant %6 2
138e5c31af7Sopenharmony_ci         %69 = OpTypePointer Output %36
139e5c31af7Sopenharmony_ci         %70 = OpVariable %69 Output
140e5c31af7Sopenharmony_ci          %4 = OpFunction %2 None %3
141e5c31af7Sopenharmony_ci          %5 = OpLabel
142e5c31af7Sopenharmony_ci         %11 = OpVariable %10 Function
143e5c31af7Sopenharmony_ci         %27 = OpVariable %26 Function
144e5c31af7Sopenharmony_ci         %32 = OpVariable %26 Function
145e5c31af7Sopenharmony_ci         %57 = OpVariable %26 Function
146e5c31af7Sopenharmony_ci         %19 = OpAccessChain %18 %15 %16 %17
147e5c31af7Sopenharmony_ci         %20 = OpLoad %6 %19
148e5c31af7Sopenharmony_ci         %21 = OpAccessChain %18 %15 %16 %17
149e5c31af7Sopenharmony_ci         %22 = OpLoad %6 %21
150e5c31af7Sopenharmony_ci         %23 = OpAccessChain %18 %15 %16 %17
151e5c31af7Sopenharmony_ci         %24 = OpLoad %6 %23
152e5c31af7Sopenharmony_ci         %25 = OpCompositeConstruct %9 %20 %22 %24
153e5c31af7Sopenharmony_ci               OpStore %11 %25
154e5c31af7Sopenharmony_ci         %28 = OpAccessChain %18 %15 %16 %16
155e5c31af7Sopenharmony_ci         %29 = OpLoad %6 %28
156e5c31af7Sopenharmony_ci         %30 = OpAccessChain %26 %11 %29
157e5c31af7Sopenharmony_ci         %31 = OpLoad %6 %30
158e5c31af7Sopenharmony_ci               OpStore %27 %31
159e5c31af7Sopenharmony_ci         %33 = OpLoad %6 %27
160e5c31af7Sopenharmony_ci         %34 = OpISub %6 %33 %17
161e5c31af7Sopenharmony_ci               OpStore %32 %34
162e5c31af7Sopenharmony_ci         %41 = OpAccessChain %40 %38 %39
163e5c31af7Sopenharmony_ci         %42 = OpLoad %35 %41
164e5c31af7Sopenharmony_ci         %49 = OpAccessChain %48 %47 %16 %16
165e5c31af7Sopenharmony_ci         %50 = OpLoad %35 %49
166e5c31af7Sopenharmony_ci         %52 = OpFOrdLessThan %51 %42 %50
167e5c31af7Sopenharmony_ci               OpSelectionMerge %54 None
168e5c31af7Sopenharmony_ci               OpBranchConditional %52 %53 %54
169e5c31af7Sopenharmony_ci         %53 = OpLabel
170e5c31af7Sopenharmony_ci         %55 = OpLoad %6 %32
171e5c31af7Sopenharmony_ci         %56 = OpIAdd %6 %55 %17
172e5c31af7Sopenharmony_ci               OpStore %32 %56
173e5c31af7Sopenharmony_ci               OpBranch %54
174e5c31af7Sopenharmony_ci         %54 = OpLabel
175e5c31af7Sopenharmony_ci         %58 = OpAccessChain %18 %15 %16 %16
176e5c31af7Sopenharmony_ci         %59 = OpLoad %6 %58
177e5c31af7Sopenharmony_ci               OpStore %57 %59
178e5c31af7Sopenharmony_ci         %60 = OpLoad %6 %57
179e5c31af7Sopenharmony_ci         %61 = OpAccessChain %18 %15 %16 %17
180e5c31af7Sopenharmony_ci         %62 = OpLoad %6 %61
181e5c31af7Sopenharmony_ci         %64 = OpAccessChain %18 %15 %16 %63
182e5c31af7Sopenharmony_ci         %65 = OpLoad %6 %64
183e5c31af7Sopenharmony_ci         %66 = OpExtInst %6 %1 SClamp %60 %62 %65
184e5c31af7Sopenharmony_ci         %67 = OpLoad %6 %32
185e5c31af7Sopenharmony_ci         %68 = OpAccessChain %26 %11 %66
186e5c31af7Sopenharmony_ci               OpStore %68 %67
187e5c31af7Sopenharmony_ci         %71 = OpAccessChain %18 %15 %16 %16
188e5c31af7Sopenharmony_ci         %72 = OpLoad %6 %71
189e5c31af7Sopenharmony_ci         %73 = OpAccessChain %26 %11 %72
190e5c31af7Sopenharmony_ci         %74 = OpLoad %6 %73
191e5c31af7Sopenharmony_ci         %75 = OpConvertSToF %35 %74
192e5c31af7Sopenharmony_ci         %76 = OpAccessChain %18 %15 %16 %17
193e5c31af7Sopenharmony_ci         %77 = OpLoad %6 %76
194e5c31af7Sopenharmony_ci         %78 = OpAccessChain %26 %11 %77
195e5c31af7Sopenharmony_ci         %79 = OpLoad %6 %78
196e5c31af7Sopenharmony_ci         %80 = OpConvertSToF %35 %79
197e5c31af7Sopenharmony_ci         %81 = OpAccessChain %18 %15 %16 %17
198e5c31af7Sopenharmony_ci         %82 = OpLoad %6 %81
199e5c31af7Sopenharmony_ci         %83 = OpAccessChain %26 %11 %82
200e5c31af7Sopenharmony_ci         %84 = OpLoad %6 %83
201e5c31af7Sopenharmony_ci         %85 = OpConvertSToF %35 %84
202e5c31af7Sopenharmony_ci         %86 = OpAccessChain %18 %15 %16 %63
203e5c31af7Sopenharmony_ci         %87 = OpLoad %6 %86
204e5c31af7Sopenharmony_ci         %88 = OpAccessChain %26 %11 %87
205e5c31af7Sopenharmony_ci         %89 = OpLoad %6 %88
206e5c31af7Sopenharmony_ci         %90 = OpConvertSToF %35 %89
207e5c31af7Sopenharmony_ci         %91 = OpCompositeConstruct %36 %75 %80 %85 %90
208e5c31af7Sopenharmony_ci               OpStore %70 %91
209e5c31af7Sopenharmony_ci               OpReturn
210e5c31af7Sopenharmony_ci               OpFunctionEnd
211e5c31af7Sopenharmony_ciEND
212e5c31af7Sopenharmony_ci
213e5c31af7Sopenharmony_ci# uniforms for variant
214e5c31af7Sopenharmony_ci
215e5c31af7Sopenharmony_ci# _GLF_uniform_float_values
216e5c31af7Sopenharmony_ciBUFFER variant__GLF_uniform_float_values DATA_TYPE float[] STD140 DATA
217e5c31af7Sopenharmony_ci 0.0
218e5c31af7Sopenharmony_ciEND
219e5c31af7Sopenharmony_ci# _GLF_uniform_int_values
220e5c31af7Sopenharmony_ciBUFFER variant__GLF_uniform_int_values DATA_TYPE int32[] STD140 DATA
221e5c31af7Sopenharmony_ci 0 1 2
222e5c31af7Sopenharmony_ciEND
223e5c31af7Sopenharmony_ci
224e5c31af7Sopenharmony_ciBUFFER variant_framebuffer FORMAT B8G8R8A8_UNORM
225e5c31af7Sopenharmony_ci
226e5c31af7Sopenharmony_ciPIPELINE graphics variant_pipeline
227e5c31af7Sopenharmony_ci  ATTACH variant_vertex_shader
228e5c31af7Sopenharmony_ci  ATTACH variant_fragment_shader
229e5c31af7Sopenharmony_ci  FRAMEBUFFER_SIZE 256 256
230e5c31af7Sopenharmony_ci  BIND BUFFER variant_framebuffer AS color LOCATION 0
231e5c31af7Sopenharmony_ci  BIND BUFFER variant__GLF_uniform_float_values AS uniform DESCRIPTOR_SET 0 BINDING 1
232e5c31af7Sopenharmony_ci  BIND BUFFER variant__GLF_uniform_int_values AS uniform DESCRIPTOR_SET 0 BINDING 0
233e5c31af7Sopenharmony_ciEND
234e5c31af7Sopenharmony_ciCLEAR_COLOR variant_pipeline 0 0 0 255
235e5c31af7Sopenharmony_ci
236e5c31af7Sopenharmony_ciCLEAR variant_pipeline
237e5c31af7Sopenharmony_ciRUN variant_pipeline DRAW_RECT POS 0 0 SIZE 256 256
238e5c31af7Sopenharmony_ci
239e5c31af7Sopenharmony_ciEXPECT variant_framebuffer IDX 0 0 SIZE 256 256 EQ_RGBA 255 0 0 255
240