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 BRW 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#
29e5c31af7Sopenharmony_ci# #define _int_33 _GLF_uniform_int_values[0]
30e5c31af7Sopenharmony_ci# #define _int_157 _GLF_uniform_int_values[1]
31e5c31af7Sopenharmony_ci# #define _int_1 _GLF_uniform_int_values[2]
32e5c31af7Sopenharmony_ci# #define _int_0 _GLF_uniform_int_values[3]
33e5c31af7Sopenharmony_ci# #define _int_9 _GLF_uniform_int_values[4]
34e5c31af7Sopenharmony_ci#
35e5c31af7Sopenharmony_ci# precision highp int;
36e5c31af7Sopenharmony_ci# precision highp float;
37e5c31af7Sopenharmony_ci#
38e5c31af7Sopenharmony_ci# // Contents of _GLF_uniform_int_values: [33, 157, 1, 0, 9]
39e5c31af7Sopenharmony_ci# layout(set = 0, binding = 0) uniform buf0
40e5c31af7Sopenharmony_ci# {
41e5c31af7Sopenharmony_ci#     int _GLF_uniform_int_values[5];
42e5c31af7Sopenharmony_ci# };
43e5c31af7Sopenharmony_ci#
44e5c31af7Sopenharmony_ci# layout(location = 0) out vec4 _GLF_color;
45e5c31af7Sopenharmony_ci#
46e5c31af7Sopenharmony_ci# void main()
47e5c31af7Sopenharmony_ci# {
48e5c31af7Sopenharmony_ci#     int a = _int_1;
49e5c31af7Sopenharmony_ci#
50e5c31af7Sopenharmony_ci#     for(int i = _int_0; i < _int_33; i++)
51e5c31af7Sopenharmony_ci#     {
52e5c31af7Sopenharmony_ci#         a += int[9](1, 2, 3, 4, 5, 6, 7, 8, 9)[i % _int_9];
53e5c31af7Sopenharmony_ci#     }
54e5c31af7Sopenharmony_ci#
55e5c31af7Sopenharmony_ci#     if(a == _int_157)
56e5c31af7Sopenharmony_ci#     {
57e5c31af7Sopenharmony_ci#         _GLF_color = vec4(_int_1, _int_0, _int_0, _int_1);
58e5c31af7Sopenharmony_ci#     }
59e5c31af7Sopenharmony_ci#     else
60e5c31af7Sopenharmony_ci#     {
61e5c31af7Sopenharmony_ci#         _GLF_color = vec4(_int_0);
62e5c31af7Sopenharmony_ci#     }
63e5c31af7Sopenharmony_ci# }
64e5c31af7Sopenharmony_ciSHADER fragment variant_fragment_shader SPIRV-ASM TARGET_ENV spv1.0
65e5c31af7Sopenharmony_ci; SPIR-V
66e5c31af7Sopenharmony_ci; Version: 1.0
67e5c31af7Sopenharmony_ci; Generator: Khronos Glslang Reference Front End; 10
68e5c31af7Sopenharmony_ci; Bound: 84
69e5c31af7Sopenharmony_ci; Schema: 0
70e5c31af7Sopenharmony_ci               OpCapability Shader
71e5c31af7Sopenharmony_ci          %1 = OpExtInstImport "GLSL.std.450"
72e5c31af7Sopenharmony_ci               OpMemoryModel Logical GLSL450
73e5c31af7Sopenharmony_ci               OpEntryPoint Fragment %4 "main" %65
74e5c31af7Sopenharmony_ci               OpExecutionMode %4 OriginUpperLeft
75e5c31af7Sopenharmony_ci               OpSource ESSL 320
76e5c31af7Sopenharmony_ci               OpName %4 "main"
77e5c31af7Sopenharmony_ci               OpName %8 "a"
78e5c31af7Sopenharmony_ci               OpName %12 "buf0"
79e5c31af7Sopenharmony_ci               OpMemberName %12 0 "_GLF_uniform_int_values"
80e5c31af7Sopenharmony_ci               OpName %14 ""
81e5c31af7Sopenharmony_ci               OpName %20 "i"
82e5c31af7Sopenharmony_ci               OpName %49 "indexable"
83e5c31af7Sopenharmony_ci               OpName %65 "_GLF_color"
84e5c31af7Sopenharmony_ci               OpDecorate %11 ArrayStride 16
85e5c31af7Sopenharmony_ci               OpMemberDecorate %12 0 Offset 0
86e5c31af7Sopenharmony_ci               OpDecorate %12 Block
87e5c31af7Sopenharmony_ci               OpDecorate %14 DescriptorSet 0
88e5c31af7Sopenharmony_ci               OpDecorate %14 Binding 0
89e5c31af7Sopenharmony_ci               OpDecorate %65 Location 0
90e5c31af7Sopenharmony_ci          %2 = OpTypeVoid
91e5c31af7Sopenharmony_ci          %3 = OpTypeFunction %2
92e5c31af7Sopenharmony_ci          %6 = OpTypeInt 32 1
93e5c31af7Sopenharmony_ci          %7 = OpTypePointer Function %6
94e5c31af7Sopenharmony_ci          %9 = OpTypeInt 32 0
95e5c31af7Sopenharmony_ci         %10 = OpConstant %9 5
96e5c31af7Sopenharmony_ci         %11 = OpTypeArray %6 %10
97e5c31af7Sopenharmony_ci         %12 = OpTypeStruct %11
98e5c31af7Sopenharmony_ci         %13 = OpTypePointer Uniform %12
99e5c31af7Sopenharmony_ci         %14 = OpVariable %13 Uniform
100e5c31af7Sopenharmony_ci         %15 = OpConstant %6 0
101e5c31af7Sopenharmony_ci         %16 = OpConstant %6 2
102e5c31af7Sopenharmony_ci         %17 = OpTypePointer Uniform %6
103e5c31af7Sopenharmony_ci         %21 = OpConstant %6 3
104e5c31af7Sopenharmony_ci         %32 = OpTypeBool
105e5c31af7Sopenharmony_ci         %34 = OpConstant %9 9
106e5c31af7Sopenharmony_ci         %35 = OpTypeArray %6 %34
107e5c31af7Sopenharmony_ci         %36 = OpConstant %6 1
108e5c31af7Sopenharmony_ci         %37 = OpConstant %6 4
109e5c31af7Sopenharmony_ci         %38 = OpConstant %6 5
110e5c31af7Sopenharmony_ci         %39 = OpConstant %6 6
111e5c31af7Sopenharmony_ci         %40 = OpConstant %6 7
112e5c31af7Sopenharmony_ci         %41 = OpConstant %6 8
113e5c31af7Sopenharmony_ci         %42 = OpConstant %6 9
114e5c31af7Sopenharmony_ci         %43 = OpConstantComposite %35 %36 %16 %21 %37 %38 %39 %40 %41 %42
115e5c31af7Sopenharmony_ci         %48 = OpTypePointer Function %35
116e5c31af7Sopenharmony_ci         %62 = OpTypeFloat 32
117e5c31af7Sopenharmony_ci         %63 = OpTypeVector %62 4
118e5c31af7Sopenharmony_ci         %64 = OpTypePointer Output %63
119e5c31af7Sopenharmony_ci         %65 = OpVariable %64 Output
120e5c31af7Sopenharmony_ci          %4 = OpFunction %2 None %3
121e5c31af7Sopenharmony_ci          %5 = OpLabel
122e5c31af7Sopenharmony_ci          %8 = OpVariable %7 Function
123e5c31af7Sopenharmony_ci         %20 = OpVariable %7 Function
124e5c31af7Sopenharmony_ci         %49 = OpVariable %48 Function
125e5c31af7Sopenharmony_ci         %18 = OpAccessChain %17 %14 %15 %16
126e5c31af7Sopenharmony_ci         %19 = OpLoad %6 %18
127e5c31af7Sopenharmony_ci               OpStore %8 %19
128e5c31af7Sopenharmony_ci         %22 = OpAccessChain %17 %14 %15 %21
129e5c31af7Sopenharmony_ci         %23 = OpLoad %6 %22
130e5c31af7Sopenharmony_ci               OpStore %20 %23
131e5c31af7Sopenharmony_ci               OpBranch %24
132e5c31af7Sopenharmony_ci         %24 = OpLabel
133e5c31af7Sopenharmony_ci               OpLoopMerge %26 %27 None
134e5c31af7Sopenharmony_ci               OpBranch %28
135e5c31af7Sopenharmony_ci         %28 = OpLabel
136e5c31af7Sopenharmony_ci         %29 = OpLoad %6 %20
137e5c31af7Sopenharmony_ci         %30 = OpAccessChain %17 %14 %15 %15
138e5c31af7Sopenharmony_ci         %31 = OpLoad %6 %30
139e5c31af7Sopenharmony_ci         %33 = OpSLessThan %32 %29 %31
140e5c31af7Sopenharmony_ci               OpBranchConditional %33 %25 %26
141e5c31af7Sopenharmony_ci         %25 = OpLabel
142e5c31af7Sopenharmony_ci         %44 = OpLoad %6 %20
143e5c31af7Sopenharmony_ci         %45 = OpAccessChain %17 %14 %15 %37
144e5c31af7Sopenharmony_ci         %46 = OpLoad %6 %45
145e5c31af7Sopenharmony_ci         %47 = OpSMod %6 %44 %46
146e5c31af7Sopenharmony_ci               OpStore %49 %43
147e5c31af7Sopenharmony_ci         %50 = OpAccessChain %7 %49 %47
148e5c31af7Sopenharmony_ci         %51 = OpLoad %6 %50
149e5c31af7Sopenharmony_ci         %52 = OpLoad %6 %8
150e5c31af7Sopenharmony_ci         %53 = OpIAdd %6 %52 %51
151e5c31af7Sopenharmony_ci               OpStore %8 %53
152e5c31af7Sopenharmony_ci               OpBranch %27
153e5c31af7Sopenharmony_ci         %27 = OpLabel
154e5c31af7Sopenharmony_ci         %54 = OpLoad %6 %20
155e5c31af7Sopenharmony_ci         %55 = OpIAdd %6 %54 %36
156e5c31af7Sopenharmony_ci               OpStore %20 %55
157e5c31af7Sopenharmony_ci               OpBranch %24
158e5c31af7Sopenharmony_ci         %26 = OpLabel
159e5c31af7Sopenharmony_ci         %56 = OpLoad %6 %8
160e5c31af7Sopenharmony_ci         %57 = OpAccessChain %17 %14 %15 %36
161e5c31af7Sopenharmony_ci         %58 = OpLoad %6 %57
162e5c31af7Sopenharmony_ci         %59 = OpIEqual %32 %56 %58
163e5c31af7Sopenharmony_ci               OpSelectionMerge %61 None
164e5c31af7Sopenharmony_ci               OpBranchConditional %59 %60 %79
165e5c31af7Sopenharmony_ci         %60 = OpLabel
166e5c31af7Sopenharmony_ci         %66 = OpAccessChain %17 %14 %15 %16
167e5c31af7Sopenharmony_ci         %67 = OpLoad %6 %66
168e5c31af7Sopenharmony_ci         %68 = OpConvertSToF %62 %67
169e5c31af7Sopenharmony_ci         %69 = OpAccessChain %17 %14 %15 %21
170e5c31af7Sopenharmony_ci         %70 = OpLoad %6 %69
171e5c31af7Sopenharmony_ci         %71 = OpConvertSToF %62 %70
172e5c31af7Sopenharmony_ci         %72 = OpAccessChain %17 %14 %15 %21
173e5c31af7Sopenharmony_ci         %73 = OpLoad %6 %72
174e5c31af7Sopenharmony_ci         %74 = OpConvertSToF %62 %73
175e5c31af7Sopenharmony_ci         %75 = OpAccessChain %17 %14 %15 %16
176e5c31af7Sopenharmony_ci         %76 = OpLoad %6 %75
177e5c31af7Sopenharmony_ci         %77 = OpConvertSToF %62 %76
178e5c31af7Sopenharmony_ci         %78 = OpCompositeConstruct %63 %68 %71 %74 %77
179e5c31af7Sopenharmony_ci               OpStore %65 %78
180e5c31af7Sopenharmony_ci               OpBranch %61
181e5c31af7Sopenharmony_ci         %79 = OpLabel
182e5c31af7Sopenharmony_ci         %80 = OpAccessChain %17 %14 %15 %21
183e5c31af7Sopenharmony_ci         %81 = OpLoad %6 %80
184e5c31af7Sopenharmony_ci         %82 = OpConvertSToF %62 %81
185e5c31af7Sopenharmony_ci         %83 = OpCompositeConstruct %63 %82 %82 %82 %82
186e5c31af7Sopenharmony_ci               OpStore %65 %83
187e5c31af7Sopenharmony_ci               OpBranch %61
188e5c31af7Sopenharmony_ci         %61 = OpLabel
189e5c31af7Sopenharmony_ci               OpReturn
190e5c31af7Sopenharmony_ci               OpFunctionEnd
191e5c31af7Sopenharmony_ciEND
192e5c31af7Sopenharmony_ci
193e5c31af7Sopenharmony_ci# uniforms for variant
194e5c31af7Sopenharmony_ci
195e5c31af7Sopenharmony_ci# _GLF_uniform_int_values
196e5c31af7Sopenharmony_ciBUFFER variant__GLF_uniform_int_values DATA_TYPE int32[] STD140 DATA
197e5c31af7Sopenharmony_ci 33 157 1 0 9
198e5c31af7Sopenharmony_ciEND
199e5c31af7Sopenharmony_ci
200e5c31af7Sopenharmony_ciBUFFER variant_framebuffer FORMAT B8G8R8A8_UNORM
201e5c31af7Sopenharmony_ci
202e5c31af7Sopenharmony_ciPIPELINE graphics variant_pipeline
203e5c31af7Sopenharmony_ci  ATTACH variant_vertex_shader
204e5c31af7Sopenharmony_ci  ATTACH variant_fragment_shader
205e5c31af7Sopenharmony_ci  FRAMEBUFFER_SIZE 16 16
206e5c31af7Sopenharmony_ci  BIND BUFFER variant_framebuffer AS color LOCATION 0
207e5c31af7Sopenharmony_ci  BIND BUFFER variant__GLF_uniform_int_values AS uniform DESCRIPTOR_SET 0 BINDING 0
208e5c31af7Sopenharmony_ciEND
209e5c31af7Sopenharmony_ciCLEAR_COLOR variant_pipeline 0 0 0 255
210e5c31af7Sopenharmony_ci
211e5c31af7Sopenharmony_ciCLEAR variant_pipeline
212e5c31af7Sopenharmony_ciRUN variant_pipeline DRAW_RECT POS 0 0 SIZE 16 16
213e5c31af7Sopenharmony_ci
214e5c31af7Sopenharmony_ciEXPECT variant_framebuffer IDX 0 0 SIZE 16 16 EQ_RGBA 255 0 0 255
215