2 Copyright 1999-2014 ImageMagick Studio LLC, a non-profit organization
3 dedicated to making software imaging solutions freely available.
5 You may not use this file except in compliance with the License.
6 obtain a copy of the License at
8 http://www.imagemagick.org/script/license.php
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.
16 MagickCore OpenCL private methods.
18 #ifndef _MAGICKCORE_OPENCL_PRIVATE_H
19 #define _MAGICKCORE_OPENCL_PRIVATE_H
21 #include "MagickCore/studio.h"
22 #include "MagickCore/opencl.h"
24 #if defined(__cplusplus) || defined(c_plusplus)
28 #if !defined(MAGICKCORE_OPENCL_SUPPORT)
29 typedef void* cl_platform_id;
30 typedef void* cl_device_id;
31 typedef void* cl_context;
32 typedef void* cl_command_queue;
33 typedef void* cl_kernel;
34 typedef struct { unsigned char t[8]; } cl_device_type; /* 64-bit */
37 #if defined(MAGICKCORE_HDRI_SUPPORT)
38 #define CLOptions "-cl-single-precision-constant -cl-mad-enable -DMAGICKCORE_HDRI_SUPPORT=1 "\
39 "-DCLQuantum=float -DCLSignedQuantum=float -DCLPixelType=float4 -DQuantumRange=%f " \
40 "-DQuantumScale=%f -DCharQuantumScale=%f -DMagickEpsilon=%f -DMagickPI=%f "\
41 " -DMaxMap=%u -DMAGICKCORE_QUANTUM_DEPTH=%u"
42 #define CLPixelPacket cl_float4
43 #define CLCharQuantumScale 1.0f
44 #elif (MAGICKCORE_QUANTUM_DEPTH == 8)
45 #define CLOptions "-cl-single-precision-constant -cl-mad-enable " \
46 "-DCLQuantum=uchar -DCLSignedQuantum=char -DCLPixelType=uchar4 -DQuantumRange=%f " \
47 "-DQuantumScale=%f -DCharQuantumScale=%f -DMagickEpsilon=%f -DMagickPI=%f "\
48 "-DMaxMap=%u -DMAGICKCORE_QUANTUM_DEPTH=%u"
49 #define CLPixelPacket cl_uchar4
50 #define CLCharQuantumScale 1.0f
51 #elif (MAGICKCORE_QUANTUM_DEPTH == 16)
52 #define CLOptions "-cl-single-precision-constant -cl-mad-enable " \
53 "-DCLQuantum=ushort -DCLSignedQuantum=short -DCLPixelType=ushort4 -DQuantumRange=%f "\
54 "-DQuantumScale=%f -DCharQuantumScale=%f -DMagickEpsilon=%f -DMagickPI=%f "\
55 "-DMaxMap=%u -DMAGICKCORE_QUANTUM_DEPTH=%u"
56 #define CLPixelPacket cl_ushort4
57 #define CLCharQuantumScale 257.0f
58 #elif (MAGICKCORE_QUANTUM_DEPTH == 32)
59 #define CLOptions "-cl-single-precision-constant -cl-mad-enable " \
60 "-DCLQuantum=uint -DCLSignedQuantum=int -DCLPixelType=uint4 -DQuantumRange=%f "\
61 "-DQuantumScale=%f -DCharQuantumScale=%f -DMagickEpsilon=%f -DMagickPI=%f "\
62 "-DMaxMap=%u -DMAGICKCORE_QUANTUM_DEPTH=%u"
63 #define CLPixelPacket cl_uint4
64 #define CLCharQuantumScale 16843009.0f
65 #elif (MAGICKCORE_QUANTUM_DEPTH == 64)
66 #define CLOptions "-cl-single-precision-constant -cl-mad-enable " \
67 "-DCLQuantum=ulong -DCLSignedQuantum=long -DCLPixelType=ulong4 -DQuantumRange=%f "\
68 "-DQuantumScale=%f -DCharQuantumScale=%f -DMagickEpsilon=%f -DMagickPI=%f "\
69 "-DMaxMap=%u -DMAGICKCORE_QUANTUM_DEPTH=%u"
70 #define CLPixelPacket cl_ulong4
71 #define CLCharQuantumScale 72340172838076673.0f
74 extern MagickPrivate cl_context
75 GetOpenCLContext(MagickCLEnv);
77 extern MagickPrivate cl_kernel
78 AcquireOpenCLKernel(MagickCLEnv, MagickOpenCLProgram, const char*);
80 extern MagickPrivate cl_command_queue
81 AcquireOpenCLCommandQueue(MagickCLEnv);
83 extern MagickPrivate MagickBooleanType
84 RelinquishOpenCLCommandQueue(MagickCLEnv, cl_command_queue),
85 RelinquishOpenCLKernel(MagickCLEnv, cl_kernel);
87 extern MagickPrivate unsigned long
88 GetOpenCLDeviceLocalMemorySize(MagickCLEnv),
89 GetOpenCLDeviceMaxMemAllocSize(MagickCLEnv);
91 extern MagickPrivate const char*
92 GetOpenCLCachedFilesDirectory();
94 extern MagickPrivate void
95 OpenCLLog(const char*);
97 /* #define OPENCLLOG_ENABLED 1 */
98 static inline void OpenCLLogException(const char* function,
99 const unsigned int line,
100 ExceptionInfo* exception) {
101 #ifdef OPENCLLOG_ENABLED
102 if (exception->severity!=0) {
103 char message[MaxTextExtent];
104 /* dump the source into a file */
105 (void) FormatLocaleString(message,MaxTextExtent,"%s:%d Exception(%d)"
106 ,function,line,exception->severity);
110 magick_unreferenced(function);
111 magick_unreferenced(line);
112 magick_unreferenced(exception);
116 #if defined(__cplusplus) || defined(c_plusplus)