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 angle::Result setArg(cl_uint argIndex, size_t argSize, const void *argValue);
23
24 angle::Result getInfo(KernelInfo name,
25 size_t valueSize,
26 void *value,
27 size_t *valueSizeRet) const;
28
29 angle::Result getWorkGroupInfo(cl_device_id device,
30 KernelWorkGroupInfo name,
31 size_t valueSize,
32 void *value,
33 size_t *valueSizeRet) const;
34
35 angle::Result getArgInfo(cl_uint argIndex,
36 KernelArgInfo name,
37 size_t valueSize,
38 void *value,
39 size_t *valueSizeRet) const;
40
41 public:
42 ~Kernel() override;
43
44 const Program &getProgram() const;
45 const rx::CLKernelImpl::Info &getInfo() const;
46
47 template <typename T = rx::CLKernelImpl>
48 T &getImpl() const;
49
50 private:
51 Kernel(Program &program, const char *name);
52 Kernel(Program &program, const rx::CLKernelImpl::CreateFunc &createFunc);
53
54 const ProgramPtr mProgram;
55 rx::CLKernelImpl::Ptr mImpl;
56 rx::CLKernelImpl::Info mInfo;
57
58 friend class Object;
59 friend class Program;
60 };
61
getProgram()62 inline const Program &Kernel::getProgram() const
63 {
64 return *mProgram;
65 }
66
getInfo()67 inline const rx::CLKernelImpl::Info &Kernel::getInfo() const
68 {
69 return mInfo;
70 }
71
72 template <typename T>
getImpl()73 inline T &Kernel::getImpl() const
74 {
75 return static_cast<T &>(*mImpl);
76 }
77
78 } // namespace cl
79
80 #endif // LIBANGLE_CLKERNEL_H_
81