1#ifndef ANDROID_RENDERSCRIPT_CLOSURE_H_
2#define ANDROID_RENDERSCRIPT_CLOSURE_H_
3
4#include "rsDefines.h"
5#include "rsMap.h"
6#include "rsObjectBase.h"
7
8namespace android {
9namespace renderscript {
10
11class Allocation;
12class Context;
13class IDBase;
14class ObjectBase;
15class ScriptFieldID;
16class ScriptInvokeID;
17class ScriptKernelID;
18class Type;
19
20class Closure : public ObjectBase {
21 public:
22    Closure(Context* context,
23            const ScriptKernelID* kernelID,
24            Allocation* returnValue,
25            const int numValues,
26            const ScriptFieldID** fieldIDs,
27            const void** values,  // Allocations or primitive (numeric) types
28            const int* sizes,  // size for data type. -1 indicates an allocation.
29            const Closure** depClosures,
30            const ScriptFieldID** depFieldIDs);
31    Closure(Context* context,
32            const ScriptInvokeID* invokeID,
33            const void* params,
34            const size_t paramLength,
35            const size_t numValues,
36            const ScriptFieldID** fieldIDs,
37            const void** values,  // Allocations or primitive (numeric) types
38            const int* sizes);  // size for data type. -1 indicates an allocation.
39
40    virtual ~Closure();
41
42    virtual void serialize(Context *rsc, OStream *stream) const {}
43
44    virtual RsA3DClassID getClassId() const { return RS_A3D_CLASS_ID_CLOSURE; }
45
46    void setArg(const uint32_t index, const void* value, const size_t size);
47    void setGlobal(const ScriptFieldID* fieldID, const void* value,
48                   const int size);
49
50    Context* mContext;
51
52    // KernelId or InvokeID
53    const ObjectBaseRef<IDBase> mFunctionID;
54    // Flag indicating if this closure is for a kernel (true) or invocable
55    // function (false)
56    const bool mIsKernel;
57
58    // Values referrenced in arguments and globals cannot be futures. They must be
59    // either a known value or unbound value.
60    // For now, all arguments should be Allocations.
61    const void** mArgs;
62    size_t mNumArg;
63
64    // A global could be allocation or any primitive data type.
65    Map<const ScriptFieldID*, Pair<const void*, int>> mGlobals;
66
67    Allocation* mReturnValue;
68
69    // All the other closures which this closure depends on for one of its
70    // arguments, and the fields which it depends on.
71    Map<const Closure*, Map<int, ObjectBaseRef<ScriptFieldID>>*> mArgDeps;
72
73    // All the other closures that this closure depends on for one of its fields,
74    // and the fields that it depends on.
75    Map<const Closure*, Map<const ScriptFieldID*,
76            ObjectBaseRef<ScriptFieldID>>*> mGlobalDeps;
77
78    uint8_t* mParams;
79    const size_t mParamLength;
80};
81
82}  // namespace renderscript
83}  // namespace android
84
85#endif  // ANDROID_RENDERSCRIPT_CLOSURE_H_
86