1 /*
2  * Copyright (C) 2015 The Android Open Source Project
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  *      http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 
17 // Warning: This header file is shared with the core runtime, which is written in C;
18 // hence, this header file must be written in C.
19 
20 #ifndef RSD_CPU_CORE_RUNTIME_H
21 #define RSD_CPU_CORE_RUNTIME_H
22 
23 // Warning: This value is shared with the compiler
24 // Any change to this value requires a matching compiler change
25 #define RS_KERNEL_INPUT_LIMIT 8
26 
27 struct RsLaunchDimensions {
28     // Warning: This structure is shared with the compiler
29     // Any change to the fields here requires a matching compiler change
30 
31     uint32_t x;
32     uint32_t y;
33     uint32_t z;
34     uint32_t lod;
35     uint32_t face;
36     uint32_t array[4 /*make a define*/];
37 };
38 
39 struct RsExpandKernelDriverInfo {
40     // Warning: This structure is shared with the compiler
41     // Any change to the fields here requires a matching compiler change
42 
43     const uint8_t *inPtr[RS_KERNEL_INPUT_LIMIT];
44     uint32_t inStride[RS_KERNEL_INPUT_LIMIT];
45     uint32_t inLen;
46 
47     uint8_t *outPtr[RS_KERNEL_INPUT_LIMIT];
48     uint32_t outStride[RS_KERNEL_INPUT_LIMIT];
49     uint32_t outLen;
50 
51     // Dimension of the launch
52     struct RsLaunchDimensions dim;
53 
54     // The walking iterator of the launch
55     struct RsLaunchDimensions current;
56 
57     const void *usr;
58     uint32_t usrLen;
59 
60     // Items below this line are not used by the compiler and can be change in the driver
61     uint32_t lid;
62     uint32_t slot;
63 };
64 
65 #endif
66