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# #define _int_33 _GLF_uniform_int_values[0]
29e5c31af7Sopenharmony_ci# #define _int_0 _GLF_uniform_int_values[1]
30e5c31af7Sopenharmony_ci# #define _int_1 _GLF_uniform_int_values[2]
31e5c31af7Sopenharmony_ci# #define _float_1_0 _GLF_uniform_float_values[0]
32e5c31af7Sopenharmony_ci# #define _float_23_0 _GLF_uniform_float_values[1]
33e5c31af7Sopenharmony_ci# #define _float_24_0 _GLF_uniform_float_values[2]
34e5c31af7Sopenharmony_ci#
35e5c31af7Sopenharmony_ci# precision highp int;
36e5c31af7Sopenharmony_ci# precision highp float;
37e5c31af7Sopenharmony_ci#
38e5c31af7Sopenharmony_ci# // Contents of _GLF_uniform_float_values: [1.0, 23.0, 24.0]
39e5c31af7Sopenharmony_ci# layout(set = 0, binding = 0) uniform buf0
40e5c31af7Sopenharmony_ci# {
41e5c31af7Sopenharmony_ci#     float _GLF_uniform_float_values[3];
42e5c31af7Sopenharmony_ci# };
43e5c31af7Sopenharmony_ci# // Contents of _GLF_uniform_int_values: [33, 0, 1]
44e5c31af7Sopenharmony_ci# layout(set = 0, binding = 1) uniform buf1
45e5c31af7Sopenharmony_ci# {
46e5c31af7Sopenharmony_ci#     int _GLF_uniform_int_values[3];
47e5c31af7Sopenharmony_ci# };
48e5c31af7Sopenharmony_ci# layout(location = 0) out vec4 _GLF_color;
49e5c31af7Sopenharmony_ci#
50e5c31af7Sopenharmony_ci# void main()
51e5c31af7Sopenharmony_ci# {
52e5c31af7Sopenharmony_ci#     float f0 = _float_1_0;
53e5c31af7Sopenharmony_ci#     float f1 = _float_1_0;
54e5c31af7Sopenharmony_ci#
55e5c31af7Sopenharmony_ci#     for (int i = _int_0; i < _int_33; i++)
56e5c31af7Sopenharmony_ci#     {
57e5c31af7Sopenharmony_ci#         f0 = abs(1.1 * f0);
58e5c31af7Sopenharmony_ci#         f1 = f0;
59e5c31af7Sopenharmony_ci#     }
60e5c31af7Sopenharmony_ci#
61e5c31af7Sopenharmony_ci#     // Always true.
62e5c31af7Sopenharmony_ci#     if (f1 > _float_23_0 && f1 < _float_24_0)
63e5c31af7Sopenharmony_ci#     {
64e5c31af7Sopenharmony_ci#         _GLF_color = vec4(_int_1, _int_0, _int_0, _int_1);
65e5c31af7Sopenharmony_ci#     }
66e5c31af7Sopenharmony_ci#     else
67e5c31af7Sopenharmony_ci#     {
68e5c31af7Sopenharmony_ci#         _GLF_color = vec4(_int_0);
69e5c31af7Sopenharmony_ci#     }
70e5c31af7Sopenharmony_ci# }
71e5c31af7Sopenharmony_ciSHADER fragment variant_fragment_shader SPIRV-ASM TARGET_ENV spv1.0
72e5c31af7Sopenharmony_ci; SPIR-V
73e5c31af7Sopenharmony_ci; Version: 1.0
74e5c31af7Sopenharmony_ci; Generator: Khronos Glslang Reference Front End; 10
75e5c31af7Sopenharmony_ci; Bound: 85
76e5c31af7Sopenharmony_ci; Schema: 0
77e5c31af7Sopenharmony_ci               OpCapability Shader
78e5c31af7Sopenharmony_ci          %1 = OpExtInstImport "GLSL.std.450"
79e5c31af7Sopenharmony_ci               OpMemoryModel Logical GLSL450
80e5c31af7Sopenharmony_ci               OpEntryPoint Fragment %4 "main" %66
81e5c31af7Sopenharmony_ci               OpExecutionMode %4 OriginUpperLeft
82e5c31af7Sopenharmony_ci               OpSource ESSL 320
83e5c31af7Sopenharmony_ci               OpName %4 "main"
84e5c31af7Sopenharmony_ci               OpName %8 "f0"
85e5c31af7Sopenharmony_ci               OpName %12 "buf0"
86e5c31af7Sopenharmony_ci               OpMemberName %12 0 "_GLF_uniform_float_values"
87e5c31af7Sopenharmony_ci               OpName %14 ""
88e5c31af7Sopenharmony_ci               OpName %20 "f1"
89e5c31af7Sopenharmony_ci               OpName %24 "i"
90e5c31af7Sopenharmony_ci               OpName %26 "buf1"
91e5c31af7Sopenharmony_ci               OpMemberName %26 0 "_GLF_uniform_int_values"
92e5c31af7Sopenharmony_ci               OpName %28 ""
93e5c31af7Sopenharmony_ci               OpName %66 "_GLF_color"
94e5c31af7Sopenharmony_ci               OpDecorate %11 ArrayStride 16
95e5c31af7Sopenharmony_ci               OpMemberDecorate %12 0 Offset 0
96e5c31af7Sopenharmony_ci               OpDecorate %12 Block
97e5c31af7Sopenharmony_ci               OpDecorate %14 DescriptorSet 0
98e5c31af7Sopenharmony_ci               OpDecorate %14 Binding 0
99e5c31af7Sopenharmony_ci               OpDecorate %25 ArrayStride 16
100e5c31af7Sopenharmony_ci               OpMemberDecorate %26 0 Offset 0
101e5c31af7Sopenharmony_ci               OpDecorate %26 Block
102e5c31af7Sopenharmony_ci               OpDecorate %28 DescriptorSet 0
103e5c31af7Sopenharmony_ci               OpDecorate %28 Binding 1
104e5c31af7Sopenharmony_ci               OpDecorate %66 Location 0
105e5c31af7Sopenharmony_ci          %2 = OpTypeVoid
106e5c31af7Sopenharmony_ci          %3 = OpTypeFunction %2
107e5c31af7Sopenharmony_ci          %6 = OpTypeFloat 32
108e5c31af7Sopenharmony_ci          %7 = OpTypePointer Function %6
109e5c31af7Sopenharmony_ci          %9 = OpTypeInt 32 0
110e5c31af7Sopenharmony_ci         %10 = OpConstant %9 3
111e5c31af7Sopenharmony_ci         %11 = OpTypeArray %6 %10
112e5c31af7Sopenharmony_ci         %12 = OpTypeStruct %11
113e5c31af7Sopenharmony_ci         %13 = OpTypePointer Uniform %12
114e5c31af7Sopenharmony_ci         %14 = OpVariable %13 Uniform
115e5c31af7Sopenharmony_ci         %15 = OpTypeInt 32 1
116e5c31af7Sopenharmony_ci         %16 = OpConstant %15 0
117e5c31af7Sopenharmony_ci         %17 = OpTypePointer Uniform %6
118e5c31af7Sopenharmony_ci         %23 = OpTypePointer Function %15
119e5c31af7Sopenharmony_ci         %25 = OpTypeArray %15 %10
120e5c31af7Sopenharmony_ci         %26 = OpTypeStruct %25
121e5c31af7Sopenharmony_ci         %27 = OpTypePointer Uniform %26
122e5c31af7Sopenharmony_ci         %28 = OpVariable %27 Uniform
123e5c31af7Sopenharmony_ci         %29 = OpConstant %15 1
124e5c31af7Sopenharmony_ci         %30 = OpTypePointer Uniform %15
125e5c31af7Sopenharmony_ci         %41 = OpTypeBool
126e5c31af7Sopenharmony_ci         %43 = OpConstant %6 1.10000002
127e5c31af7Sopenharmony_ci         %57 = OpConstant %15 2
128e5c31af7Sopenharmony_ci         %64 = OpTypeVector %6 4
129e5c31af7Sopenharmony_ci         %65 = OpTypePointer Output %64
130e5c31af7Sopenharmony_ci         %66 = OpVariable %65 Output
131e5c31af7Sopenharmony_ci          %4 = OpFunction %2 None %3
132e5c31af7Sopenharmony_ci          %5 = OpLabel
133e5c31af7Sopenharmony_ci          %8 = OpVariable %7 Function
134e5c31af7Sopenharmony_ci         %20 = OpVariable %7 Function
135e5c31af7Sopenharmony_ci         %24 = OpVariable %23 Function
136e5c31af7Sopenharmony_ci         %18 = OpAccessChain %17 %14 %16 %16
137e5c31af7Sopenharmony_ci         %19 = OpLoad %6 %18
138e5c31af7Sopenharmony_ci               OpStore %8 %19
139e5c31af7Sopenharmony_ci         %21 = OpAccessChain %17 %14 %16 %16
140e5c31af7Sopenharmony_ci         %22 = OpLoad %6 %21
141e5c31af7Sopenharmony_ci               OpStore %20 %22
142e5c31af7Sopenharmony_ci         %31 = OpAccessChain %30 %28 %16 %29
143e5c31af7Sopenharmony_ci         %32 = OpLoad %15 %31
144e5c31af7Sopenharmony_ci               OpStore %24 %32
145e5c31af7Sopenharmony_ci               OpBranch %33
146e5c31af7Sopenharmony_ci         %33 = OpLabel
147e5c31af7Sopenharmony_ci               OpLoopMerge %35 %36 None
148e5c31af7Sopenharmony_ci               OpBranch %37
149e5c31af7Sopenharmony_ci         %37 = OpLabel
150e5c31af7Sopenharmony_ci         %38 = OpLoad %15 %24
151e5c31af7Sopenharmony_ci         %39 = OpAccessChain %30 %28 %16 %16
152e5c31af7Sopenharmony_ci         %40 = OpLoad %15 %39
153e5c31af7Sopenharmony_ci         %42 = OpSLessThan %41 %38 %40
154e5c31af7Sopenharmony_ci               OpBranchConditional %42 %34 %35
155e5c31af7Sopenharmony_ci         %34 = OpLabel
156e5c31af7Sopenharmony_ci         %44 = OpLoad %6 %8
157e5c31af7Sopenharmony_ci         %45 = OpFMul %6 %43 %44
158e5c31af7Sopenharmony_ci         %46 = OpExtInst %6 %1 FAbs %45
159e5c31af7Sopenharmony_ci               OpStore %8 %46
160e5c31af7Sopenharmony_ci         %47 = OpLoad %6 %8
161e5c31af7Sopenharmony_ci               OpStore %20 %47
162e5c31af7Sopenharmony_ci               OpBranch %36
163e5c31af7Sopenharmony_ci         %36 = OpLabel
164e5c31af7Sopenharmony_ci         %48 = OpLoad %15 %24
165e5c31af7Sopenharmony_ci         %49 = OpIAdd %15 %48 %29
166e5c31af7Sopenharmony_ci               OpStore %24 %49
167e5c31af7Sopenharmony_ci               OpBranch %33
168e5c31af7Sopenharmony_ci         %35 = OpLabel
169e5c31af7Sopenharmony_ci         %50 = OpLoad %6 %20
170e5c31af7Sopenharmony_ci         %51 = OpAccessChain %17 %14 %16 %29
171e5c31af7Sopenharmony_ci         %52 = OpLoad %6 %51
172e5c31af7Sopenharmony_ci         %53 = OpFOrdGreaterThan %41 %50 %52
173e5c31af7Sopenharmony_ci               OpSelectionMerge %55 None
174e5c31af7Sopenharmony_ci               OpBranchConditional %53 %54 %55
175e5c31af7Sopenharmony_ci         %54 = OpLabel
176e5c31af7Sopenharmony_ci         %56 = OpLoad %6 %20
177e5c31af7Sopenharmony_ci         %58 = OpAccessChain %17 %14 %16 %57
178e5c31af7Sopenharmony_ci         %59 = OpLoad %6 %58
179e5c31af7Sopenharmony_ci         %60 = OpFOrdLessThan %41 %56 %59
180e5c31af7Sopenharmony_ci               OpBranch %55
181e5c31af7Sopenharmony_ci         %55 = OpLabel
182e5c31af7Sopenharmony_ci         %61 = OpPhi %41 %53 %35 %60 %54
183e5c31af7Sopenharmony_ci               OpSelectionMerge %63 None
184e5c31af7Sopenharmony_ci               OpBranchConditional %61 %62 %80
185e5c31af7Sopenharmony_ci         %62 = OpLabel
186e5c31af7Sopenharmony_ci         %67 = OpAccessChain %30 %28 %16 %57
187e5c31af7Sopenharmony_ci         %68 = OpLoad %15 %67
188e5c31af7Sopenharmony_ci         %69 = OpConvertSToF %6 %68
189e5c31af7Sopenharmony_ci         %70 = OpAccessChain %30 %28 %16 %29
190e5c31af7Sopenharmony_ci         %71 = OpLoad %15 %70
191e5c31af7Sopenharmony_ci         %72 = OpConvertSToF %6 %71
192e5c31af7Sopenharmony_ci         %73 = OpAccessChain %30 %28 %16 %29
193e5c31af7Sopenharmony_ci         %74 = OpLoad %15 %73
194e5c31af7Sopenharmony_ci         %75 = OpConvertSToF %6 %74
195e5c31af7Sopenharmony_ci         %76 = OpAccessChain %30 %28 %16 %57
196e5c31af7Sopenharmony_ci         %77 = OpLoad %15 %76
197e5c31af7Sopenharmony_ci         %78 = OpConvertSToF %6 %77
198e5c31af7Sopenharmony_ci         %79 = OpCompositeConstruct %64 %69 %72 %75 %78
199e5c31af7Sopenharmony_ci               OpStore %66 %79
200e5c31af7Sopenharmony_ci               OpBranch %63
201e5c31af7Sopenharmony_ci         %80 = OpLabel
202e5c31af7Sopenharmony_ci         %81 = OpAccessChain %30 %28 %16 %29
203e5c31af7Sopenharmony_ci         %82 = OpLoad %15 %81
204e5c31af7Sopenharmony_ci         %83 = OpConvertSToF %6 %82
205e5c31af7Sopenharmony_ci         %84 = OpCompositeConstruct %64 %83 %83 %83 %83
206e5c31af7Sopenharmony_ci               OpStore %66 %84
207e5c31af7Sopenharmony_ci               OpBranch %63
208e5c31af7Sopenharmony_ci         %63 = OpLabel
209e5c31af7Sopenharmony_ci               OpReturn
210e5c31af7Sopenharmony_ci               OpFunctionEnd
211e5c31af7Sopenharmony_ciEND
212e5c31af7Sopenharmony_ci
213e5c31af7Sopenharmony_ci# uniforms for variant
214e5c31af7Sopenharmony_ci
215e5c31af7Sopenharmony_ci# _GLF_uniform_int_values
216e5c31af7Sopenharmony_ciBUFFER variant__GLF_uniform_int_values DATA_TYPE int32[] STD140 DATA
217e5c31af7Sopenharmony_ci 33 0 1
218e5c31af7Sopenharmony_ciEND
219e5c31af7Sopenharmony_ci# _GLF_uniform_float_values
220e5c31af7Sopenharmony_ciBUFFER variant__GLF_uniform_float_values DATA_TYPE float[] STD140 DATA
221e5c31af7Sopenharmony_ci 1.0 23.0 24.0
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_int_values AS uniform DESCRIPTOR_SET 0 BINDING 1
232e5c31af7Sopenharmony_ci  BIND BUFFER variant__GLF_uniform_float_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