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_1 _GLF_uniform_int_values[0]
29e5c31af7Sopenharmony_ci# #define _int_0 _GLF_uniform_int_values[1]
30e5c31af7Sopenharmony_ci# #define _float_1_0 _GLF_uniform_float_values[0]
31e5c31af7Sopenharmony_ci# #define _float_4_0 _GLF_uniform_float_values[1]
32e5c31af7Sopenharmony_ci# #define _float_3_0 _GLF_uniform_float_values[2]
33e5c31af7Sopenharmony_ci# #define _float_2_0 _GLF_uniform_float_values[3]
34e5c31af7Sopenharmony_ci# #define _float_0_0 _GLF_uniform_float_values[4]
35e5c31af7Sopenharmony_ci#
36e5c31af7Sopenharmony_ci# precision highp float;
37e5c31af7Sopenharmony_ci# precision highp int;
38e5c31af7Sopenharmony_ci#
39e5c31af7Sopenharmony_ci# // Contents of _GLF_uniform_float_values: [1.0, 4.0, 3.0, 2.0, 0.0]
40e5c31af7Sopenharmony_ci# layout(set = 0, binding = 0) uniform buf0
41e5c31af7Sopenharmony_ci# {
42e5c31af7Sopenharmony_ci#     float _GLF_uniform_float_values[5];
43e5c31af7Sopenharmony_ci# };
44e5c31af7Sopenharmony_ci#
45e5c31af7Sopenharmony_ci# // Contents of _GLF_uniform_int_values: [1, 0]
46e5c31af7Sopenharmony_ci# layout(set = 0, binding = 1) uniform buf1
47e5c31af7Sopenharmony_ci# {
48e5c31af7Sopenharmony_ci#     int _GLF_uniform_int_values[2];
49e5c31af7Sopenharmony_ci# };
50e5c31af7Sopenharmony_ci#
51e5c31af7Sopenharmony_ci# layout(location = 0) out vec4 _GLF_color;
52e5c31af7Sopenharmony_ci#
53e5c31af7Sopenharmony_ci# void main()
54e5c31af7Sopenharmony_ci# {
55e5c31af7Sopenharmony_ci#     // mix() selects 2.0.
56e5c31af7Sopenharmony_ci#     float a = mix(-_float_1_0, 2.0, _float_0_0 < _float_1_0);
57e5c31af7Sopenharmony_ci#     mat2 m = mat2(1.0, a, 3.0, 4.0);
58e5c31af7Sopenharmony_ci#     float ref = _float_1_0 * _float_4_0 - (_float_2_0)*_float_3_0;
59e5c31af7Sopenharmony_ci#
60e5c31af7Sopenharmony_ci#     if (determinant(m) == ref)
61e5c31af7Sopenharmony_ci#     {
62e5c31af7Sopenharmony_ci#         _GLF_color = vec4(_int_1, _int_0, _int_0, _int_1);
63e5c31af7Sopenharmony_ci#     }
64e5c31af7Sopenharmony_ci#     else
65e5c31af7Sopenharmony_ci#     {
66e5c31af7Sopenharmony_ci#         _GLF_color = vec4(_int_0);
67e5c31af7Sopenharmony_ci#     }
68e5c31af7Sopenharmony_ci# }
69e5c31af7Sopenharmony_ciSHADER fragment variant_fragment_shader SPIRV-ASM TARGET_ENV spv1.0
70e5c31af7Sopenharmony_ci; SPIR-V
71e5c31af7Sopenharmony_ci; Version: 1.0
72e5c31af7Sopenharmony_ci; Generator: Khronos Glslang Reference Front End; 8
73e5c31af7Sopenharmony_ci; Bound: 90
74e5c31af7Sopenharmony_ci; Schema: 0
75e5c31af7Sopenharmony_ci               OpCapability Shader
76e5c31af7Sopenharmony_ci          %1 = OpExtInstImport "GLSL.std.450"
77e5c31af7Sopenharmony_ci               OpMemoryModel Logical GLSL450
78e5c31af7Sopenharmony_ci               OpEntryPoint Fragment %4 "main" %65
79e5c31af7Sopenharmony_ci               OpExecutionMode %4 OriginUpperLeft
80e5c31af7Sopenharmony_ci               OpSource ESSL 310
81e5c31af7Sopenharmony_ci               OpName %4 "main"
82e5c31af7Sopenharmony_ci               OpName %8 "a"
83e5c31af7Sopenharmony_ci               OpName %12 "buf0"
84e5c31af7Sopenharmony_ci               OpMemberName %12 0 "_GLF_uniform_float_values"
85e5c31af7Sopenharmony_ci               OpName %14 ""
86e5c31af7Sopenharmony_ci               OpName %33 "m"
87e5c31af7Sopenharmony_ci               OpName %42 "ref"
88e5c31af7Sopenharmony_ci               OpName %65 "_GLF_color"
89e5c31af7Sopenharmony_ci               OpName %68 "buf1"
90e5c31af7Sopenharmony_ci               OpMemberName %68 0 "_GLF_uniform_int_values"
91e5c31af7Sopenharmony_ci               OpName %70 ""
92e5c31af7Sopenharmony_ci               OpDecorate %11 ArrayStride 16
93e5c31af7Sopenharmony_ci               OpMemberDecorate %12 0 Offset 0
94e5c31af7Sopenharmony_ci               OpDecorate %12 Block
95e5c31af7Sopenharmony_ci               OpDecorate %14 DescriptorSet 0
96e5c31af7Sopenharmony_ci               OpDecorate %14 Binding 0
97e5c31af7Sopenharmony_ci               OpDecorate %65 Location 0
98e5c31af7Sopenharmony_ci               OpDecorate %67 ArrayStride 16
99e5c31af7Sopenharmony_ci               OpMemberDecorate %68 0 Offset 0
100e5c31af7Sopenharmony_ci               OpDecorate %68 Block
101e5c31af7Sopenharmony_ci               OpDecorate %70 DescriptorSet 0
102e5c31af7Sopenharmony_ci               OpDecorate %70 Binding 1
103e5c31af7Sopenharmony_ci          %2 = OpTypeVoid
104e5c31af7Sopenharmony_ci          %3 = OpTypeFunction %2
105e5c31af7Sopenharmony_ci          %6 = OpTypeFloat 32
106e5c31af7Sopenharmony_ci          %7 = OpTypePointer Function %6
107e5c31af7Sopenharmony_ci          %9 = OpTypeInt 32 0
108e5c31af7Sopenharmony_ci         %10 = OpConstant %9 5
109e5c31af7Sopenharmony_ci         %11 = OpTypeArray %6 %10
110e5c31af7Sopenharmony_ci         %12 = OpTypeStruct %11
111e5c31af7Sopenharmony_ci         %13 = OpTypePointer Uniform %12
112e5c31af7Sopenharmony_ci         %14 = OpVariable %13 Uniform
113e5c31af7Sopenharmony_ci         %15 = OpTypeInt 32 1
114e5c31af7Sopenharmony_ci         %16 = OpConstant %15 0
115e5c31af7Sopenharmony_ci         %17 = OpTypePointer Uniform %6
116e5c31af7Sopenharmony_ci         %21 = OpConstant %6 2
117e5c31af7Sopenharmony_ci         %22 = OpConstant %15 4
118e5c31af7Sopenharmony_ci         %27 = OpTypeBool
119e5c31af7Sopenharmony_ci         %30 = OpTypeVector %6 2
120e5c31af7Sopenharmony_ci         %31 = OpTypeMatrix %30 2
121e5c31af7Sopenharmony_ci         %32 = OpTypePointer Function %31
122e5c31af7Sopenharmony_ci         %34 = OpConstant %6 1
123e5c31af7Sopenharmony_ci         %36 = OpConstant %6 3
124e5c31af7Sopenharmony_ci         %37 = OpConstant %6 4
125e5c31af7Sopenharmony_ci         %38 = OpConstant %6 0
126e5c31af7Sopenharmony_ci         %45 = OpConstant %15 1
127e5c31af7Sopenharmony_ci         %49 = OpConstant %15 3
128e5c31af7Sopenharmony_ci         %52 = OpConstant %15 2
129e5c31af7Sopenharmony_ci         %63 = OpTypeVector %6 4
130e5c31af7Sopenharmony_ci         %64 = OpTypePointer Output %63
131e5c31af7Sopenharmony_ci         %65 = OpVariable %64 Output
132e5c31af7Sopenharmony_ci         %66 = OpConstant %9 2
133e5c31af7Sopenharmony_ci         %67 = OpTypeArray %15 %66
134e5c31af7Sopenharmony_ci         %68 = OpTypeStruct %67
135e5c31af7Sopenharmony_ci         %69 = OpTypePointer Uniform %68
136e5c31af7Sopenharmony_ci         %70 = OpVariable %69 Uniform
137e5c31af7Sopenharmony_ci         %71 = OpTypePointer Uniform %15
138e5c31af7Sopenharmony_ci          %4 = OpFunction %2 None %3
139e5c31af7Sopenharmony_ci          %5 = OpLabel
140e5c31af7Sopenharmony_ci          %8 = OpVariable %7 Function
141e5c31af7Sopenharmony_ci         %33 = OpVariable %32 Function
142e5c31af7Sopenharmony_ci         %42 = OpVariable %7 Function
143e5c31af7Sopenharmony_ci         %18 = OpAccessChain %17 %14 %16 %16
144e5c31af7Sopenharmony_ci         %19 = OpLoad %6 %18
145e5c31af7Sopenharmony_ci         %20 = OpFNegate %6 %19
146e5c31af7Sopenharmony_ci         %23 = OpAccessChain %17 %14 %16 %22
147e5c31af7Sopenharmony_ci         %24 = OpLoad %6 %23
148e5c31af7Sopenharmony_ci         %25 = OpAccessChain %17 %14 %16 %16
149e5c31af7Sopenharmony_ci         %26 = OpLoad %6 %25
150e5c31af7Sopenharmony_ci         %28 = OpFOrdLessThan %27 %24 %26
151e5c31af7Sopenharmony_ci         %29 = OpSelect %6 %28 %21 %20
152e5c31af7Sopenharmony_ci               OpStore %8 %29
153e5c31af7Sopenharmony_ci         %35 = OpLoad %6 %8
154e5c31af7Sopenharmony_ci         %39 = OpCompositeConstruct %30 %34 %35
155e5c31af7Sopenharmony_ci         %40 = OpCompositeConstruct %30 %36 %37
156e5c31af7Sopenharmony_ci         %41 = OpCompositeConstruct %31 %39 %40
157e5c31af7Sopenharmony_ci               OpStore %33 %41
158e5c31af7Sopenharmony_ci         %43 = OpAccessChain %17 %14 %16 %16
159e5c31af7Sopenharmony_ci         %44 = OpLoad %6 %43
160e5c31af7Sopenharmony_ci         %46 = OpAccessChain %17 %14 %16 %45
161e5c31af7Sopenharmony_ci         %47 = OpLoad %6 %46
162e5c31af7Sopenharmony_ci         %48 = OpFMul %6 %44 %47
163e5c31af7Sopenharmony_ci         %50 = OpAccessChain %17 %14 %16 %49
164e5c31af7Sopenharmony_ci         %51 = OpLoad %6 %50
165e5c31af7Sopenharmony_ci         %53 = OpAccessChain %17 %14 %16 %52
166e5c31af7Sopenharmony_ci         %54 = OpLoad %6 %53
167e5c31af7Sopenharmony_ci         %55 = OpFMul %6 %51 %54
168e5c31af7Sopenharmony_ci         %56 = OpFSub %6 %48 %55
169e5c31af7Sopenharmony_ci               OpStore %42 %56
170e5c31af7Sopenharmony_ci         %57 = OpLoad %31 %33
171e5c31af7Sopenharmony_ci         %58 = OpExtInst %6 %1 Determinant %57
172e5c31af7Sopenharmony_ci         %59 = OpLoad %6 %42
173e5c31af7Sopenharmony_ci         %60 = OpFOrdEqual %27 %58 %59
174e5c31af7Sopenharmony_ci               OpSelectionMerge %62 None
175e5c31af7Sopenharmony_ci               OpBranchConditional %60 %61 %85
176e5c31af7Sopenharmony_ci         %61 = OpLabel
177e5c31af7Sopenharmony_ci         %72 = OpAccessChain %71 %70 %16 %16
178e5c31af7Sopenharmony_ci         %73 = OpLoad %15 %72
179e5c31af7Sopenharmony_ci         %74 = OpConvertSToF %6 %73
180e5c31af7Sopenharmony_ci         %75 = OpAccessChain %71 %70 %16 %45
181e5c31af7Sopenharmony_ci         %76 = OpLoad %15 %75
182e5c31af7Sopenharmony_ci         %77 = OpConvertSToF %6 %76
183e5c31af7Sopenharmony_ci         %78 = OpAccessChain %71 %70 %16 %45
184e5c31af7Sopenharmony_ci         %79 = OpLoad %15 %78
185e5c31af7Sopenharmony_ci         %80 = OpConvertSToF %6 %79
186e5c31af7Sopenharmony_ci         %81 = OpAccessChain %71 %70 %16 %16
187e5c31af7Sopenharmony_ci         %82 = OpLoad %15 %81
188e5c31af7Sopenharmony_ci         %83 = OpConvertSToF %6 %82
189e5c31af7Sopenharmony_ci         %84 = OpCompositeConstruct %63 %74 %77 %80 %83
190e5c31af7Sopenharmony_ci               OpStore %65 %84
191e5c31af7Sopenharmony_ci               OpBranch %62
192e5c31af7Sopenharmony_ci         %85 = OpLabel
193e5c31af7Sopenharmony_ci         %86 = OpAccessChain %71 %70 %16 %45
194e5c31af7Sopenharmony_ci         %87 = OpLoad %15 %86
195e5c31af7Sopenharmony_ci         %88 = OpConvertSToF %6 %87
196e5c31af7Sopenharmony_ci         %89 = OpCompositeConstruct %63 %88 %88 %88 %88
197e5c31af7Sopenharmony_ci               OpStore %65 %89
198e5c31af7Sopenharmony_ci               OpBranch %62
199e5c31af7Sopenharmony_ci         %62 = OpLabel
200e5c31af7Sopenharmony_ci               OpReturn
201e5c31af7Sopenharmony_ci               OpFunctionEnd
202e5c31af7Sopenharmony_ciEND
203e5c31af7Sopenharmony_ci
204e5c31af7Sopenharmony_ci# uniforms for variant
205e5c31af7Sopenharmony_ci
206e5c31af7Sopenharmony_ci# _GLF_uniform_int_values
207e5c31af7Sopenharmony_ciBUFFER variant__GLF_uniform_int_values DATA_TYPE int32[] STD140 DATA
208e5c31af7Sopenharmony_ci 1 0
209e5c31af7Sopenharmony_ciEND
210e5c31af7Sopenharmony_ci# _GLF_uniform_float_values
211e5c31af7Sopenharmony_ciBUFFER variant__GLF_uniform_float_values DATA_TYPE float[] STD140 DATA
212e5c31af7Sopenharmony_ci 1.0 4.0 3.0 2.0 0.0
213e5c31af7Sopenharmony_ciEND
214e5c31af7Sopenharmony_ci
215e5c31af7Sopenharmony_ciBUFFER variant_framebuffer FORMAT B8G8R8A8_UNORM
216e5c31af7Sopenharmony_ci
217e5c31af7Sopenharmony_ciPIPELINE graphics variant_pipeline
218e5c31af7Sopenharmony_ci  ATTACH variant_vertex_shader
219e5c31af7Sopenharmony_ci  ATTACH variant_fragment_shader
220e5c31af7Sopenharmony_ci  FRAMEBUFFER_SIZE 256 256
221e5c31af7Sopenharmony_ci  BIND BUFFER variant_framebuffer AS color LOCATION 0
222e5c31af7Sopenharmony_ci  BIND BUFFER variant__GLF_uniform_int_values AS uniform DESCRIPTOR_SET 0 BINDING 1
223e5c31af7Sopenharmony_ci  BIND BUFFER variant__GLF_uniform_float_values AS uniform DESCRIPTOR_SET 0 BINDING 0
224e5c31af7Sopenharmony_ciEND
225e5c31af7Sopenharmony_ciCLEAR_COLOR variant_pipeline 0 0 0 255
226e5c31af7Sopenharmony_ci
227e5c31af7Sopenharmony_ciCLEAR variant_pipeline
228e5c31af7Sopenharmony_ciRUN variant_pipeline DRAW_RECT POS 0 0 SIZE 256 256
229e5c31af7Sopenharmony_ci
230e5c31af7Sopenharmony_ciEXPECT variant_framebuffer IDX 0 0 SIZE 256 256 EQ_RGBA 255 0 0 255
231