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_1 _GLF_uniform_int_values[0]
29e5c31af7Sopenharmony_ci# #define _int_0 _GLF_uniform_int_values[1]
30e5c31af7Sopenharmony_ci#
31e5c31af7Sopenharmony_ci# precision highp int;
32e5c31af7Sopenharmony_ci# precision highp float;
33e5c31af7Sopenharmony_ci#
34e5c31af7Sopenharmony_ci# // Contents of _GLF_uniform_int_values: [1, 0]
35e5c31af7Sopenharmony_ci# layout(set = 0, binding = 0) uniform buf0
36e5c31af7Sopenharmony_ci# {
37e5c31af7Sopenharmony_ci#     int _GLF_uniform_int_values[2];
38e5c31af7Sopenharmony_ci# };
39e5c31af7Sopenharmony_ci#
40e5c31af7Sopenharmony_ci# layout(location = 0) out vec4 _GLF_color;
41e5c31af7Sopenharmony_ci#
42e5c31af7Sopenharmony_ci# void main()
43e5c31af7Sopenharmony_ci# {
44e5c31af7Sopenharmony_ci#     mat2 m = transpose(transpose(mat2x2(_int_1)));
45e5c31af7Sopenharmony_ci#
46e5c31af7Sopenharmony_ci#     if(m == mat2x2(_int_1))
47e5c31af7Sopenharmony_ci#     {
48e5c31af7Sopenharmony_ci#         _GLF_color = vec4(_int_1, _int_0, _int_0, _int_1);
49e5c31af7Sopenharmony_ci#     }
50e5c31af7Sopenharmony_ci#     else
51e5c31af7Sopenharmony_ci#     {
52e5c31af7Sopenharmony_ci#         _GLF_color = vec4(_int_0);
53e5c31af7Sopenharmony_ci#     }
54e5c31af7Sopenharmony_ci# }
55e5c31af7Sopenharmony_ciSHADER fragment variant_fragment_shader SPIRV-ASM TARGET_ENV spv1.0
56e5c31af7Sopenharmony_ci; SPIR-V
57e5c31af7Sopenharmony_ci; Version: 1.0
58e5c31af7Sopenharmony_ci; Generator: Khronos Glslang Reference Front End; 10
59e5c31af7Sopenharmony_ci; Bound: 72
60e5c31af7Sopenharmony_ci; Schema: 0
61e5c31af7Sopenharmony_ci               OpCapability Shader
62e5c31af7Sopenharmony_ci          %1 = OpExtInstImport "GLSL.std.450"
63e5c31af7Sopenharmony_ci               OpMemoryModel Logical GLSL450
64e5c31af7Sopenharmony_ci               OpEntryPoint Fragment %4 "main" %52
65e5c31af7Sopenharmony_ci               OpExecutionMode %4 OriginUpperLeft
66e5c31af7Sopenharmony_ci               OpSource ESSL 320
67e5c31af7Sopenharmony_ci               OpName %4 "main"
68e5c31af7Sopenharmony_ci               OpName %10 "m"
69e5c31af7Sopenharmony_ci               OpName %15 "buf0"
70e5c31af7Sopenharmony_ci               OpMemberName %15 0 "_GLF_uniform_int_values"
71e5c31af7Sopenharmony_ci               OpName %17 ""
72e5c31af7Sopenharmony_ci               OpName %52 "_GLF_color"
73e5c31af7Sopenharmony_ci               OpDecorate %14 ArrayStride 16
74e5c31af7Sopenharmony_ci               OpMemberDecorate %15 0 Offset 0
75e5c31af7Sopenharmony_ci               OpDecorate %15 Block
76e5c31af7Sopenharmony_ci               OpDecorate %17 DescriptorSet 0
77e5c31af7Sopenharmony_ci               OpDecorate %17 Binding 0
78e5c31af7Sopenharmony_ci               OpDecorate %52 Location 0
79e5c31af7Sopenharmony_ci          %2 = OpTypeVoid
80e5c31af7Sopenharmony_ci          %3 = OpTypeFunction %2
81e5c31af7Sopenharmony_ci          %6 = OpTypeFloat 32
82e5c31af7Sopenharmony_ci          %7 = OpTypeVector %6 2
83e5c31af7Sopenharmony_ci          %8 = OpTypeMatrix %7 2
84e5c31af7Sopenharmony_ci          %9 = OpTypePointer Function %8
85e5c31af7Sopenharmony_ci         %11 = OpTypeInt 32 1
86e5c31af7Sopenharmony_ci         %12 = OpTypeInt 32 0
87e5c31af7Sopenharmony_ci         %13 = OpConstant %12 2
88e5c31af7Sopenharmony_ci         %14 = OpTypeArray %11 %13
89e5c31af7Sopenharmony_ci         %15 = OpTypeStruct %14
90e5c31af7Sopenharmony_ci         %16 = OpTypePointer Uniform %15
91e5c31af7Sopenharmony_ci         %17 = OpVariable %16 Uniform
92e5c31af7Sopenharmony_ci         %18 = OpConstant %11 0
93e5c31af7Sopenharmony_ci         %19 = OpTypePointer Uniform %11
94e5c31af7Sopenharmony_ci         %23 = OpConstant %6 1
95e5c31af7Sopenharmony_ci         %24 = OpConstant %6 0
96e5c31af7Sopenharmony_ci         %37 = OpTypeBool
97e5c31af7Sopenharmony_ci         %40 = OpTypeVector %37 2
98e5c31af7Sopenharmony_ci         %50 = OpTypeVector %6 4
99e5c31af7Sopenharmony_ci         %51 = OpTypePointer Output %50
100e5c31af7Sopenharmony_ci         %52 = OpVariable %51 Output
101e5c31af7Sopenharmony_ci         %56 = OpConstant %11 1
102e5c31af7Sopenharmony_ci          %4 = OpFunction %2 None %3
103e5c31af7Sopenharmony_ci          %5 = OpLabel
104e5c31af7Sopenharmony_ci         %10 = OpVariable %9 Function
105e5c31af7Sopenharmony_ci         %20 = OpAccessChain %19 %17 %18 %18
106e5c31af7Sopenharmony_ci         %21 = OpLoad %11 %20
107e5c31af7Sopenharmony_ci         %22 = OpConvertSToF %6 %21
108e5c31af7Sopenharmony_ci         %25 = OpCompositeConstruct %7 %22 %24
109e5c31af7Sopenharmony_ci         %26 = OpCompositeConstruct %7 %24 %22
110e5c31af7Sopenharmony_ci         %27 = OpCompositeConstruct %8 %25 %26
111e5c31af7Sopenharmony_ci         %28 = OpTranspose %8 %27
112e5c31af7Sopenharmony_ci         %29 = OpTranspose %8 %28
113e5c31af7Sopenharmony_ci               OpStore %10 %29
114e5c31af7Sopenharmony_ci         %30 = OpLoad %8 %10
115e5c31af7Sopenharmony_ci         %31 = OpAccessChain %19 %17 %18 %18
116e5c31af7Sopenharmony_ci         %32 = OpLoad %11 %31
117e5c31af7Sopenharmony_ci         %33 = OpConvertSToF %6 %32
118e5c31af7Sopenharmony_ci         %34 = OpCompositeConstruct %7 %33 %24
119e5c31af7Sopenharmony_ci         %35 = OpCompositeConstruct %7 %24 %33
120e5c31af7Sopenharmony_ci         %36 = OpCompositeConstruct %8 %34 %35
121e5c31af7Sopenharmony_ci         %38 = OpCompositeExtract %7 %30 0
122e5c31af7Sopenharmony_ci         %39 = OpCompositeExtract %7 %36 0
123e5c31af7Sopenharmony_ci         %41 = OpFOrdEqual %40 %38 %39
124e5c31af7Sopenharmony_ci         %42 = OpAll %37 %41
125e5c31af7Sopenharmony_ci         %43 = OpCompositeExtract %7 %30 1
126e5c31af7Sopenharmony_ci         %44 = OpCompositeExtract %7 %36 1
127e5c31af7Sopenharmony_ci         %45 = OpFOrdEqual %40 %43 %44
128e5c31af7Sopenharmony_ci         %46 = OpAll %37 %45
129e5c31af7Sopenharmony_ci         %47 = OpLogicalAnd %37 %42 %46
130e5c31af7Sopenharmony_ci               OpSelectionMerge %49 None
131e5c31af7Sopenharmony_ci               OpBranchConditional %47 %48 %67
132e5c31af7Sopenharmony_ci         %48 = OpLabel
133e5c31af7Sopenharmony_ci         %53 = OpAccessChain %19 %17 %18 %18
134e5c31af7Sopenharmony_ci         %54 = OpLoad %11 %53
135e5c31af7Sopenharmony_ci         %55 = OpConvertSToF %6 %54
136e5c31af7Sopenharmony_ci         %57 = OpAccessChain %19 %17 %18 %56
137e5c31af7Sopenharmony_ci         %58 = OpLoad %11 %57
138e5c31af7Sopenharmony_ci         %59 = OpConvertSToF %6 %58
139e5c31af7Sopenharmony_ci         %60 = OpAccessChain %19 %17 %18 %56
140e5c31af7Sopenharmony_ci         %61 = OpLoad %11 %60
141e5c31af7Sopenharmony_ci         %62 = OpConvertSToF %6 %61
142e5c31af7Sopenharmony_ci         %63 = OpAccessChain %19 %17 %18 %18
143e5c31af7Sopenharmony_ci         %64 = OpLoad %11 %63
144e5c31af7Sopenharmony_ci         %65 = OpConvertSToF %6 %64
145e5c31af7Sopenharmony_ci         %66 = OpCompositeConstruct %50 %55 %59 %62 %65
146e5c31af7Sopenharmony_ci               OpStore %52 %66
147e5c31af7Sopenharmony_ci               OpBranch %49
148e5c31af7Sopenharmony_ci         %67 = OpLabel
149e5c31af7Sopenharmony_ci         %68 = OpAccessChain %19 %17 %18 %56
150e5c31af7Sopenharmony_ci         %69 = OpLoad %11 %68
151e5c31af7Sopenharmony_ci         %70 = OpConvertSToF %6 %69
152e5c31af7Sopenharmony_ci         %71 = OpCompositeConstruct %50 %70 %70 %70 %70
153e5c31af7Sopenharmony_ci               OpStore %52 %71
154e5c31af7Sopenharmony_ci               OpBranch %49
155e5c31af7Sopenharmony_ci         %49 = OpLabel
156e5c31af7Sopenharmony_ci               OpReturn
157e5c31af7Sopenharmony_ci               OpFunctionEnd
158e5c31af7Sopenharmony_ciEND
159e5c31af7Sopenharmony_ci
160e5c31af7Sopenharmony_ci# uniforms for variant
161e5c31af7Sopenharmony_ci
162e5c31af7Sopenharmony_ci# _GLF_uniform_int_values
163e5c31af7Sopenharmony_ciBUFFER variant__GLF_uniform_int_values DATA_TYPE int32[] STD140 DATA
164e5c31af7Sopenharmony_ci 1 0
165e5c31af7Sopenharmony_ciEND
166e5c31af7Sopenharmony_ci
167e5c31af7Sopenharmony_ciBUFFER variant_framebuffer FORMAT B8G8R8A8_UNORM
168e5c31af7Sopenharmony_ci
169e5c31af7Sopenharmony_ciPIPELINE graphics variant_pipeline
170e5c31af7Sopenharmony_ci  ATTACH variant_vertex_shader
171e5c31af7Sopenharmony_ci  ATTACH variant_fragment_shader
172e5c31af7Sopenharmony_ci  FRAMEBUFFER_SIZE 256 256
173e5c31af7Sopenharmony_ci  BIND BUFFER variant_framebuffer AS color LOCATION 0
174e5c31af7Sopenharmony_ci  BIND BUFFER variant__GLF_uniform_int_values AS uniform DESCRIPTOR_SET 0 BINDING 0
175e5c31af7Sopenharmony_ciEND
176e5c31af7Sopenharmony_ciCLEAR_COLOR variant_pipeline 0 0 0 255
177e5c31af7Sopenharmony_ci
178e5c31af7Sopenharmony_ciCLEAR variant_pipeline
179e5c31af7Sopenharmony_ciRUN variant_pipeline DRAW_RECT POS 0 0 SIZE 256 256
180e5c31af7Sopenharmony_ci
181e5c31af7Sopenharmony_ciEXPECT variant_framebuffer IDX 0 0 SIZE 256 256 EQ_RGBA 255 0 0 255
182