1 //
2 // Copyright 2021 The ANGLE Project Authors. All rights reserved.
3 // Use of this source code is governed by a BSD-style license that can be
4 // found in the LICENSE file.
5 //
6 // CLKernel.h: Defines the cl::Kernel class, which is a function declared in an OpenCL program.
7
8 #ifndef LIBANGLE_CLKERNEL_H_
9 #define LIBANGLE_CLKERNEL_H_
10
11 #include "libANGLE/CLObject.h"
12 #include "libANGLE/renderer/CLKernelImpl.h"
13
14 namespace cl
15 {
16
17 class Kernel final : public _cl_kernel, public Object
18 {
19 public:
20 // Front end entry functions, only called from OpenCL entry points
21
22 cl_int setArg(cl_uint argIndex, size_t argSize, const void *argValue);
23
24 cl_int getInfo(KernelInfo name, size_t valueSize, void *value, size_t *valueSizeRet) const;
25
26 cl_int getWorkGroupInfo(cl_device_id device,
27 KernelWorkGroupInfo name,
28 size_t valueSize,
29 void *value,
30 size_t *valueSizeRet) const;
31
32 cl_int getArgInfo(cl_uint argIndex,
33 KernelArgInfo name,
34 size_t valueSize,
35 void *value,
36 size_t *valueSizeRet) const;
37
38 public:
39 ~Kernel() override;
40
41 const Program &getProgram() const;
42 const rx::CLKernelImpl::Info &getInfo() const;
43
44 template <typename T = rx::CLKernelImpl>
45 T &getImpl() const;
46
47 private:
48 Kernel(Program &program, const char *name, cl_int &errorCode);
49 Kernel(Program &program, const rx::CLKernelImpl::CreateFunc &createFunc, cl_int &errorCode);
50
51 const ProgramPtr mProgram;
52 const rx::CLKernelImpl::Ptr mImpl;
53 const rx::CLKernelImpl::Info mInfo;
54
55 friend class Object;
56 friend class Program;
57 };
58
getProgram()59 inline const Program &Kernel::getProgram() const
60 {
61 return *mProgram;
62 }
63
getInfo()64 inline const rx::CLKernelImpl::Info &Kernel::getInfo() const
65 {
66 return mInfo;
67 }
68
69 template <typename T>
getImpl()70 inline T &Kernel::getImpl() const
71 {
72 return static_cast<T &>(*mImpl);
73 }
74
75 } // namespace cl
76
77 #endif // LIBANGLE_CLKERNEL_H_
78