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_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 float;
34e5c31af7Sopenharmony_ci# precision highp int;
35e5c31af7Sopenharmony_ci#
36e5c31af7Sopenharmony_ci# // Contents of _GLF_uniform_float_values: 0.0
37e5c31af7Sopenharmony_ci# layout(set = 0, binding = 0) uniform buf0
38e5c31af7Sopenharmony_ci# {
39e5c31af7Sopenharmony_ci#     float _GLF_uniform_float_values[1];
40e5c31af7Sopenharmony_ci# };
41e5c31af7Sopenharmony_ci#
42e5c31af7Sopenharmony_ci# // Contents of _GLF_uniform_int_values: [0, 1, 2]
43e5c31af7Sopenharmony_ci# layout(set = 0, binding = 1) uniform buf1
44e5c31af7Sopenharmony_ci# {
45e5c31af7Sopenharmony_ci#     int _GLF_uniform_int_values[3];
46e5c31af7Sopenharmony_ci# };
47e5c31af7Sopenharmony_ci#
48e5c31af7Sopenharmony_ci# layout(location = 0) out vec4 _GLF_color;
49e5c31af7Sopenharmony_ci#
50e5c31af7Sopenharmony_ci# void main()
51e5c31af7Sopenharmony_ci# {
52e5c31af7Sopenharmony_ci#     int arr[2];
53e5c31af7Sopenharmony_ci#     for (int i = _int_0; i < _int_2; i++)
54e5c31af7Sopenharmony_ci#     {
55e5c31af7Sopenharmony_ci#         arr[i] = _int_0;
56e5c31af7Sopenharmony_ci#     }
57e5c31af7Sopenharmony_ci#
58e5c31af7Sopenharmony_ci#     int a = -1;
59e5c31af7Sopenharmony_ci#
60e5c31af7Sopenharmony_ci#     // Always true.
61e5c31af7Sopenharmony_ci#     if (!(gl_FragCoord.y < _float_0_0))
62e5c31af7Sopenharmony_ci#     {
63e5c31af7Sopenharmony_ci#         arr[++a] = _int_1;
64e5c31af7Sopenharmony_ci#     }
65e5c31af7Sopenharmony_ci#
66e5c31af7Sopenharmony_ci#     arr[++a] = _int_2;
67e5c31af7Sopenharmony_ci#
68e5c31af7Sopenharmony_ci#     // Checks arr[0] == 1. Always true.
69e5c31af7Sopenharmony_ci#     if (arr[_int_0] == _int_1)
70e5c31af7Sopenharmony_ci#     {
71e5c31af7Sopenharmony_ci#         _GLF_color = vec4(a, _int_0, _int_0, a);
72e5c31af7Sopenharmony_ci#     }
73e5c31af7Sopenharmony_ci#     else
74e5c31af7Sopenharmony_ci#     {
75e5c31af7Sopenharmony_ci#         _GLF_color = vec4(_int_0);
76e5c31af7Sopenharmony_ci#     }
77e5c31af7Sopenharmony_ci# }
78e5c31af7Sopenharmony_ciSHADER fragment variant_fragment_shader SPIRV-ASM TARGET_ENV spv1.0
79e5c31af7Sopenharmony_ci; SPIR-V
80e5c31af7Sopenharmony_ci; Version: 1.0
81e5c31af7Sopenharmony_ci; Generator: Khronos Glslang Reference Front End; 8
82e5c31af7Sopenharmony_ci; Bound: 99
83e5c31af7Sopenharmony_ci; Schema: 0
84e5c31af7Sopenharmony_ci               OpCapability Shader
85e5c31af7Sopenharmony_ci          %1 = OpExtInstImport "GLSL.std.450"
86e5c31af7Sopenharmony_ci               OpMemoryModel Logical GLSL450
87e5c31af7Sopenharmony_ci               OpEntryPoint Fragment %4 "main" %46 %82
88e5c31af7Sopenharmony_ci               OpExecutionMode %4 OriginUpperLeft
89e5c31af7Sopenharmony_ci               OpSource ESSL 310
90e5c31af7Sopenharmony_ci               OpName %4 "main"
91e5c31af7Sopenharmony_ci               OpName %8 "i"
92e5c31af7Sopenharmony_ci               OpName %12 "buf1"
93e5c31af7Sopenharmony_ci               OpMemberName %12 0 "_GLF_uniform_int_values"
94e5c31af7Sopenharmony_ci               OpName %14 ""
95e5c31af7Sopenharmony_ci               OpName %33 "arr"
96e5c31af7Sopenharmony_ci               OpName %41 "a"
97e5c31af7Sopenharmony_ci               OpName %46 "gl_FragCoord"
98e5c31af7Sopenharmony_ci               OpName %52 "buf0"
99e5c31af7Sopenharmony_ci               OpMemberName %52 0 "_GLF_uniform_float_values"
100e5c31af7Sopenharmony_ci               OpName %54 ""
101e5c31af7Sopenharmony_ci               OpName %82 "_GLF_color"
102e5c31af7Sopenharmony_ci               OpDecorate %11 ArrayStride 16
103e5c31af7Sopenharmony_ci               OpMemberDecorate %12 0 Offset 0
104e5c31af7Sopenharmony_ci               OpDecorate %12 Block
105e5c31af7Sopenharmony_ci               OpDecorate %14 DescriptorSet 0
106e5c31af7Sopenharmony_ci               OpDecorate %14 Binding 1
107e5c31af7Sopenharmony_ci               OpDecorate %46 BuiltIn FragCoord
108e5c31af7Sopenharmony_ci               OpDecorate %51 ArrayStride 16
109e5c31af7Sopenharmony_ci               OpMemberDecorate %52 0 Offset 0
110e5c31af7Sopenharmony_ci               OpDecorate %52 Block
111e5c31af7Sopenharmony_ci               OpDecorate %54 DescriptorSet 0
112e5c31af7Sopenharmony_ci               OpDecorate %54 Binding 0
113e5c31af7Sopenharmony_ci               OpDecorate %82 Location 0
114e5c31af7Sopenharmony_ci          %2 = OpTypeVoid
115e5c31af7Sopenharmony_ci          %3 = OpTypeFunction %2
116e5c31af7Sopenharmony_ci          %6 = OpTypeInt 32 1
117e5c31af7Sopenharmony_ci          %7 = OpTypePointer Function %6
118e5c31af7Sopenharmony_ci          %9 = OpTypeInt 32 0
119e5c31af7Sopenharmony_ci         %10 = OpConstant %9 3
120e5c31af7Sopenharmony_ci         %11 = OpTypeArray %6 %10
121e5c31af7Sopenharmony_ci         %12 = OpTypeStruct %11
122e5c31af7Sopenharmony_ci         %13 = OpTypePointer Uniform %12
123e5c31af7Sopenharmony_ci         %14 = OpVariable %13 Uniform
124e5c31af7Sopenharmony_ci         %15 = OpConstant %6 0
125e5c31af7Sopenharmony_ci         %16 = OpTypePointer Uniform %6
126e5c31af7Sopenharmony_ci         %25 = OpConstant %6 2
127e5c31af7Sopenharmony_ci         %28 = OpTypeBool
128e5c31af7Sopenharmony_ci         %30 = OpConstant %9 2
129e5c31af7Sopenharmony_ci         %31 = OpTypeArray %6 %30
130e5c31af7Sopenharmony_ci         %32 = OpTypePointer Function %31
131e5c31af7Sopenharmony_ci         %39 = OpConstant %6 1
132e5c31af7Sopenharmony_ci         %42 = OpConstant %6 -1
133e5c31af7Sopenharmony_ci         %43 = OpTypeFloat 32
134e5c31af7Sopenharmony_ci         %44 = OpTypeVector %43 4
135e5c31af7Sopenharmony_ci         %45 = OpTypePointer Input %44
136e5c31af7Sopenharmony_ci         %46 = OpVariable %45 Input
137e5c31af7Sopenharmony_ci         %47 = OpConstant %9 1
138e5c31af7Sopenharmony_ci         %48 = OpTypePointer Input %43
139e5c31af7Sopenharmony_ci         %51 = OpTypeArray %43 %47
140e5c31af7Sopenharmony_ci         %52 = OpTypeStruct %51
141e5c31af7Sopenharmony_ci         %53 = OpTypePointer Uniform %52
142e5c31af7Sopenharmony_ci         %54 = OpVariable %53 Uniform
143e5c31af7Sopenharmony_ci         %55 = OpTypePointer Uniform %43
144e5c31af7Sopenharmony_ci         %81 = OpTypePointer Output %44
145e5c31af7Sopenharmony_ci         %82 = OpVariable %81 Output
146e5c31af7Sopenharmony_ci          %4 = OpFunction %2 None %3
147e5c31af7Sopenharmony_ci          %5 = OpLabel
148e5c31af7Sopenharmony_ci          %8 = OpVariable %7 Function
149e5c31af7Sopenharmony_ci         %33 = OpVariable %32 Function
150e5c31af7Sopenharmony_ci         %41 = OpVariable %7 Function
151e5c31af7Sopenharmony_ci         %17 = OpAccessChain %16 %14 %15 %15
152e5c31af7Sopenharmony_ci         %18 = OpLoad %6 %17
153e5c31af7Sopenharmony_ci               OpStore %8 %18
154e5c31af7Sopenharmony_ci               OpBranch %19
155e5c31af7Sopenharmony_ci         %19 = OpLabel
156e5c31af7Sopenharmony_ci               OpLoopMerge %21 %22 None
157e5c31af7Sopenharmony_ci               OpBranch %23
158e5c31af7Sopenharmony_ci         %23 = OpLabel
159e5c31af7Sopenharmony_ci         %24 = OpLoad %6 %8
160e5c31af7Sopenharmony_ci         %26 = OpAccessChain %16 %14 %15 %25
161e5c31af7Sopenharmony_ci         %27 = OpLoad %6 %26
162e5c31af7Sopenharmony_ci         %29 = OpSLessThan %28 %24 %27
163e5c31af7Sopenharmony_ci               OpBranchConditional %29 %20 %21
164e5c31af7Sopenharmony_ci         %20 = OpLabel
165e5c31af7Sopenharmony_ci         %34 = OpLoad %6 %8
166e5c31af7Sopenharmony_ci         %35 = OpAccessChain %16 %14 %15 %15
167e5c31af7Sopenharmony_ci         %36 = OpLoad %6 %35
168e5c31af7Sopenharmony_ci         %37 = OpAccessChain %7 %33 %34
169e5c31af7Sopenharmony_ci               OpStore %37 %36
170e5c31af7Sopenharmony_ci               OpBranch %22
171e5c31af7Sopenharmony_ci         %22 = OpLabel
172e5c31af7Sopenharmony_ci         %38 = OpLoad %6 %8
173e5c31af7Sopenharmony_ci         %40 = OpIAdd %6 %38 %39
174e5c31af7Sopenharmony_ci               OpStore %8 %40
175e5c31af7Sopenharmony_ci               OpBranch %19
176e5c31af7Sopenharmony_ci         %21 = OpLabel
177e5c31af7Sopenharmony_ci               OpStore %41 %42
178e5c31af7Sopenharmony_ci         %49 = OpAccessChain %48 %46 %47
179e5c31af7Sopenharmony_ci         %50 = OpLoad %43 %49
180e5c31af7Sopenharmony_ci         %56 = OpAccessChain %55 %54 %15 %15
181e5c31af7Sopenharmony_ci         %57 = OpLoad %43 %56
182e5c31af7Sopenharmony_ci         %58 = OpFOrdLessThan %28 %50 %57
183e5c31af7Sopenharmony_ci         %59 = OpLogicalNot %28 %58
184e5c31af7Sopenharmony_ci               OpSelectionMerge %61 None
185e5c31af7Sopenharmony_ci               OpBranchConditional %59 %60 %61
186e5c31af7Sopenharmony_ci         %60 = OpLabel
187e5c31af7Sopenharmony_ci         %62 = OpLoad %6 %41
188e5c31af7Sopenharmony_ci         %63 = OpIAdd %6 %62 %39
189e5c31af7Sopenharmony_ci               OpStore %41 %63
190e5c31af7Sopenharmony_ci         %64 = OpAccessChain %16 %14 %15 %39
191e5c31af7Sopenharmony_ci         %65 = OpLoad %6 %64
192e5c31af7Sopenharmony_ci         %66 = OpAccessChain %7 %33 %63
193e5c31af7Sopenharmony_ci               OpStore %66 %65
194e5c31af7Sopenharmony_ci               OpBranch %61
195e5c31af7Sopenharmony_ci         %61 = OpLabel
196e5c31af7Sopenharmony_ci         %67 = OpLoad %6 %41
197e5c31af7Sopenharmony_ci         %68 = OpIAdd %6 %67 %39
198e5c31af7Sopenharmony_ci               OpStore %41 %68
199e5c31af7Sopenharmony_ci         %69 = OpAccessChain %16 %14 %15 %25
200e5c31af7Sopenharmony_ci         %70 = OpLoad %6 %69
201e5c31af7Sopenharmony_ci         %71 = OpAccessChain %7 %33 %68
202e5c31af7Sopenharmony_ci               OpStore %71 %70
203e5c31af7Sopenharmony_ci         %72 = OpAccessChain %16 %14 %15 %15
204e5c31af7Sopenharmony_ci         %73 = OpLoad %6 %72
205e5c31af7Sopenharmony_ci         %74 = OpAccessChain %7 %33 %73
206e5c31af7Sopenharmony_ci         %75 = OpLoad %6 %74
207e5c31af7Sopenharmony_ci         %76 = OpAccessChain %16 %14 %15 %39
208e5c31af7Sopenharmony_ci         %77 = OpLoad %6 %76
209e5c31af7Sopenharmony_ci         %78 = OpIEqual %28 %75 %77
210e5c31af7Sopenharmony_ci               OpSelectionMerge %80 None
211e5c31af7Sopenharmony_ci               OpBranchConditional %78 %79 %94
212e5c31af7Sopenharmony_ci         %79 = OpLabel
213e5c31af7Sopenharmony_ci         %83 = OpLoad %6 %41
214e5c31af7Sopenharmony_ci         %84 = OpConvertSToF %43 %83
215e5c31af7Sopenharmony_ci         %85 = OpAccessChain %16 %14 %15 %15
216e5c31af7Sopenharmony_ci         %86 = OpLoad %6 %85
217e5c31af7Sopenharmony_ci         %87 = OpConvertSToF %43 %86
218e5c31af7Sopenharmony_ci         %88 = OpAccessChain %16 %14 %15 %15
219e5c31af7Sopenharmony_ci         %89 = OpLoad %6 %88
220e5c31af7Sopenharmony_ci         %90 = OpConvertSToF %43 %89
221e5c31af7Sopenharmony_ci         %91 = OpLoad %6 %41
222e5c31af7Sopenharmony_ci         %92 = OpConvertSToF %43 %91
223e5c31af7Sopenharmony_ci         %93 = OpCompositeConstruct %44 %84 %87 %90 %92
224e5c31af7Sopenharmony_ci               OpStore %82 %93
225e5c31af7Sopenharmony_ci               OpBranch %80
226e5c31af7Sopenharmony_ci         %94 = OpLabel
227e5c31af7Sopenharmony_ci         %95 = OpAccessChain %16 %14 %15 %15
228e5c31af7Sopenharmony_ci         %96 = OpLoad %6 %95
229e5c31af7Sopenharmony_ci         %97 = OpConvertSToF %43 %96
230e5c31af7Sopenharmony_ci         %98 = OpCompositeConstruct %44 %97 %97 %97 %97
231e5c31af7Sopenharmony_ci               OpStore %82 %98
232e5c31af7Sopenharmony_ci               OpBranch %80
233e5c31af7Sopenharmony_ci         %80 = OpLabel
234e5c31af7Sopenharmony_ci               OpReturn
235e5c31af7Sopenharmony_ci               OpFunctionEnd
236e5c31af7Sopenharmony_ciEND
237e5c31af7Sopenharmony_ci
238e5c31af7Sopenharmony_ci# uniforms for variant
239e5c31af7Sopenharmony_ci
240e5c31af7Sopenharmony_ci# _GLF_uniform_float_values
241e5c31af7Sopenharmony_ciBUFFER variant__GLF_uniform_float_values DATA_TYPE float[] STD140 DATA
242e5c31af7Sopenharmony_ci 0.0
243e5c31af7Sopenharmony_ciEND
244e5c31af7Sopenharmony_ci# _GLF_uniform_int_values
245e5c31af7Sopenharmony_ciBUFFER variant__GLF_uniform_int_values DATA_TYPE int32[] STD140 DATA
246e5c31af7Sopenharmony_ci 0 1 2
247e5c31af7Sopenharmony_ciEND
248e5c31af7Sopenharmony_ci
249e5c31af7Sopenharmony_ciBUFFER variant_framebuffer FORMAT B8G8R8A8_UNORM
250e5c31af7Sopenharmony_ci
251e5c31af7Sopenharmony_ciPIPELINE graphics variant_pipeline
252e5c31af7Sopenharmony_ci  ATTACH variant_vertex_shader
253e5c31af7Sopenharmony_ci  ATTACH variant_fragment_shader
254e5c31af7Sopenharmony_ci  FRAMEBUFFER_SIZE 256 256
255e5c31af7Sopenharmony_ci  BIND BUFFER variant_framebuffer AS color LOCATION 0
256e5c31af7Sopenharmony_ci  BIND BUFFER variant__GLF_uniform_float_values AS uniform DESCRIPTOR_SET 0 BINDING 0
257e5c31af7Sopenharmony_ci  BIND BUFFER variant__GLF_uniform_int_values AS uniform DESCRIPTOR_SET 0 BINDING 1
258e5c31af7Sopenharmony_ciEND
259e5c31af7Sopenharmony_ciCLEAR_COLOR variant_pipeline 0 0 0 255
260e5c31af7Sopenharmony_ci
261e5c31af7Sopenharmony_ciCLEAR variant_pipeline
262e5c31af7Sopenharmony_ciRUN variant_pipeline DRAW_RECT POS 0 0 SIZE 256 256
263e5c31af7Sopenharmony_ci
264e5c31af7Sopenharmony_ciEXPECT variant_framebuffer IDX 0 0 SIZE 256 256 EQ_RGBA 255 0 0 255
265