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Comparing OpenCL/OpenCL.xs (file contents):
Revision 1.25 by root, Thu Apr 19 12:55:30 2012 UTC vs.
Revision 1.34 by root, Fri Apr 20 19:36:00 2012 UTC

1#include "EXTERN.h" 1#include "EXTERN.h"
2#include "perl.h" 2#include "perl.h"
3#include "XSUB.h" 3#include "XSUB.h"
4
5#ifdef I_DLFCN
6 #include <dlfcn.h>
7#endif
4 8
5#ifdef __APPLE__ 9#ifdef __APPLE__
6 #include <OpenCL/opencl.h> 10 #include <OpenCL/opencl.h>
7#else 11#else
8 #include <CL/opencl.h> 12 #include <CL/opencl.h>
… …
31 35
32typedef SV *FUTURE; 36typedef SV *FUTURE;
33 37
34/*****************************************************************************/ 38/*****************************************************************************/
35 39
40// name must include a leading underscore
41// all of this horrors would be unneceesary if somebody wrote a proper OpenGL module
42// for perl. doh.
43static void *
44glsym (const char *name)
45{
46 void *fun = 0;
47
48 #if defined I_DLFCN && defined RTLD_DEFAULT
49 fun = dlsym (RTLD_DEFAULT, name + 1);
50 if (!fun) fun = dlsym (RTLD_DEFAULT, name);
51
52 if (!fun)
53 {
54 static void *libgl;
55 static const char *glso[] = {
56 "libGL.so.1",
57 "libGL.so.3",
58 "libGL.so.4.0",
59 "libGL.so",
60 "/usr/lib/libGL.so",
61 "/usr/X11R6/lib/libGL.1.dylib"
62 };
63 int i;
64
65 for (i = 0; !libgl && i < sizeof (glso) / sizeof (glso [0]); ++i)
66 {
67 libgl = dlopen (glso [i], RTLD_LAZY);
68 if (libgl)
69 break;
70 }
71
72 if (libgl)
73 {
74 fun = dlsym (libgl, name + 1);
75 if (!fun) fun = dlsym (libgl, name);
76 }
77 }
78 #endif
79
80 return fun;
81}
82
83/*****************************************************************************/
84
36/* up to two temporary buffers */ 85/* up to two temporary buffers */
37static void * 86static void *
38tmpbuf (size_t size) 87tmpbuf (size_t size)
39{ 88{
40 enum { buffers = 3 }; 89 enum { buffers = 3 };
… …
144 return 0; 193 return 0;
145 194
146 if (SvROK (sv) && SvTYPE (SvRV (sv)) == SVt_PVAV) 195 if (SvROK (sv) && SvTYPE (SvRV (sv)) == SVt_PVAV)
147 { 196 {
148 AV *av = (AV *)SvRV (sv); 197 AV *av = (AV *)SvRV (sv);
149 int i, len = av_len (av); 198 int i, len = av_len (av) + 1;
150 cl_context_properties *p = tmpbuf (sizeof (cl_context_properties) * (len + extracount + 1)); 199 cl_context_properties *p = tmpbuf (sizeof (cl_context_properties) * (len + extracount + 1));
151 cl_context_properties *l = p; 200 cl_context_properties *l = p;
152 201
153 if (len & 1) 202 if (len & 1)
154 croak ("%s: %s is not a property list (must be even number of elements)", func, svname); 203 croak ("%s: %s is not a property list (must be even number of elements)", func, svname);
… …
156 while (extracount--) 205 while (extracount--)
157 *l++ = *extra++; 206 *l++ = *extra++;
158 207
159 for (i = 0; i < len; i += 2) 208 for (i = 0; i < len; i += 2)
160 { 209 {
161 cl_context_properties t = SvIV (*av_fetch (av, i, 0)); 210 cl_context_properties t = SvIV (*av_fetch (av, i , 0));
162 cl_context_properties v; 211 SV *p_sv = *av_fetch (av, i + 1, 0);
212 cl_context_properties v = SvIV (p_sv); // code below can override
163 213
164 switch (t) 214 switch (t)
165 { 215 {
216 case CL_GLX_DISPLAY_KHR:
217 if (!SvOK (p_sv))
218 {
219 void *func = glsym ("_glXGetCurrentDisplay");
220 if (func)
221 v = (cl_context_properties)((void *(*)(void))func)();
222 }
223 break;
224
225 case CL_GL_CONTEXT_KHR:
226 if (!SvOK (p_sv))
227 {
228 void *func = glsym ("_glXGetCurrentContext");
229 if (func)
230 v = (cl_context_properties)((void *(*)(void))func)();
231 }
232 break;
233
166 default: 234 default:
167 /* unknown property, treat as int */ 235 /* unknown property, treat as int */
168 v = SvIV (*av_fetch (av, i, 0));
169 break; 236 break;
170 } 237 }
171 238
172 *l++ = t; 239 *l++ = t;
173 *l++ = v; 240 *l++ = v;
… …
336 403
337void 404void
338context (OpenCL::Platform self, cl_context_properties *properties = 0, SV *devices, FUTURE notify = 0) 405context (OpenCL::Platform self, cl_context_properties *properties = 0, SV *devices, FUTURE notify = 0)
339 PPCODE: 406 PPCODE:
340 if (!SvROK (devices) || SvTYPE (SvRV (devices)) != SVt_PVAV) 407 if (!SvROK (devices) || SvTYPE (SvRV (devices)) != SVt_PVAV)
341 croak ("OpenCL::Platform argument 'device' must be an arrayref with device objects, in call"); 408 croak ("OpenCL::Platform::context argument 'device' must be an arrayref with device objects, in call");
342 409
343 AV *av = (AV *)SvRV (devices); 410 AV *av = (AV *)SvRV (devices);
344 cl_uint num_devices = av_len (av) + 1; 411 cl_uint num_devices = av_len (av) + 1;
345 cl_device_id *device_list = tmpbuf (sizeof (cl_device_id) * num_devices); 412 cl_device_id *device_list = tmpbuf (sizeof (cl_device_id) * num_devices);
346 int i; 413 int i;
… …
616 683
617void 684void
618buffer (OpenCL::Context self, cl_mem_flags flags, size_t len) 685buffer (OpenCL::Context self, cl_mem_flags flags, size_t len)
619 PPCODE: 686 PPCODE:
620 if (flags & (CL_MEM_USE_HOST_PTR | CL_MEM_COPY_HOST_PTR)) 687 if (flags & (CL_MEM_USE_HOST_PTR | CL_MEM_COPY_HOST_PTR))
621 croak ("clCreateBuffer: cannot use/copy host ptr when no data is given, use $context->buffer_sv instead?"); 688 croak ("OpenCL::Context::buffer: cannot use/copy host ptr when no data is given, use $context->buffer_sv instead?");
622 689
623 NEED_SUCCESS_ARG (cl_mem mem, CreateBuffer, (self, flags, len, 0, &res)); 690 NEED_SUCCESS_ARG (cl_mem mem, CreateBuffer, (self, flags, len, 0, &res));
624 XPUSH_NEW_OBJ ("OpenCL::BufferObj", mem); 691 XPUSH_NEW_OBJ ("OpenCL::BufferObj", mem);
625 692
626void 693void
627buffer_sv (OpenCL::Context self, cl_mem_flags flags, SV *data) 694buffer_sv (OpenCL::Context self, cl_mem_flags flags, SV *data)
628 PPCODE: 695 PPCODE:
629 STRLEN len; 696 STRLEN len;
630 char *ptr = SvOK (data) ? SvPVbyte (data, len) : 0; 697 char *ptr = SvOK (data) ? SvPVbyte (data, len) : 0;
631 if (!(flags & (CL_MEM_USE_HOST_PTR | CL_MEM_COPY_HOST_PTR))) 698 if (!(flags & (CL_MEM_USE_HOST_PTR | CL_MEM_COPY_HOST_PTR)))
632 croak ("clCreateBuffer: have to specify use or copy host ptr when buffer data is given, use $context->buffer instead?"); 699 croak ("OpenCL::Context::buffer_sv: you have to specify use or copy host ptr when buffer data is given, use $context->buffer instead?");
633 NEED_SUCCESS_ARG (cl_mem mem, CreateBuffer, (self, flags, len, ptr, &res)); 700 NEED_SUCCESS_ARG (cl_mem mem, CreateBuffer, (self, flags, len, ptr, &res));
634 XPUSH_NEW_OBJ ("OpenCL::BufferObj", mem); 701 XPUSH_NEW_OBJ ("OpenCL::BufferObj", mem);
635 702
636void 703void
637image2d (OpenCL::Context self, cl_mem_flags flags, cl_channel_order channel_order, cl_channel_type channel_type, size_t width, size_t height, size_t row_pitch = 0, SV *data = &PL_sv_undef) 704image2d (OpenCL::Context self, cl_mem_flags flags, cl_channel_order channel_order, cl_channel_type channel_type, size_t width, size_t height, size_t row_pitch = 0, SV *data = &PL_sv_undef)
… …
672 XPUSH_NEW_OBJ ("OpenCL::Image3D", mem); 739 XPUSH_NEW_OBJ ("OpenCL::Image3D", mem);
673 740
674void 741void
675gl_renderbuffer (OpenCL::Context self, cl_mem_flags flags, cl_GLuint renderbuffer) 742gl_renderbuffer (OpenCL::Context self, cl_mem_flags flags, cl_GLuint renderbuffer)
676 PPCODE: 743 PPCODE:
677 NEED_SUCCESS_ARG (cl_mem mem, CreateFromGLRenderBuffer, (self, flags, renderbuffer, &res)); 744 NEED_SUCCESS_ARG (cl_mem mem, CreateFromGLRenderbuffer, (self, flags, renderbuffer, &res));
678 XPUSH_NEW_OBJ ("OpenCL::Image2D", mem); 745 XPUSH_NEW_OBJ ("OpenCL::Image2D", mem);
679 746
680#endif 747#endif
681 748
682void 749void
… …
788 cl_event ev = 0; 855 cl_event ev = 0;
789 STRLEN len; 856 STRLEN len;
790 char *ptr = SvPVbyte (data, len); 857 char *ptr = SvPVbyte (data, len);
791 EVENT_LIST (5, items - 5); 858 EVENT_LIST (5, items - 5);
792 859
793 NEED_SUCCESS (EnqueueReadBuffer, (self, mem, blocking, offset, len, ptr, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0)); 860 NEED_SUCCESS (EnqueueWriteBuffer, (self, mem, blocking, offset, len, ptr, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));
794 861
795 if (ev) 862 if (ev)
796 XPUSH_NEW_OBJ ("OpenCL::Event", ev); 863 XPUSH_NEW_OBJ ("OpenCL::Event", ev);
797 864
798void 865void
… …
1037 NEED_SUCCESS (EnqueueNDRangeKernel, (self, kernel, gws_len, gwo, gws, lws, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0)); 1104 NEED_SUCCESS (EnqueueNDRangeKernel, (self, kernel, gws_len, gwo, gws, lws, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));
1038 1105
1039 if (ev) 1106 if (ev)
1040 XPUSH_NEW_OBJ ("OpenCL::Event", ev); 1107 XPUSH_NEW_OBJ ("OpenCL::Event", ev);
1041 1108
1042#if 0
1043#if cl_apple_gl_sharing || cl_khr_gl_sharing 1109#if cl_apple_gl_sharing || cl_khr_gl_sharing
1044 1110
1045void 1111void
1046enqueue_acquire_gl_objects (OpenCL::Queue self, SV *objects, ...) 1112enqueue_acquire_gl_objects (OpenCL::Queue self, SV *objects, ...)
1113 ALIAS:
1114 enqueue_release_gl_objects = 1
1047 CODE: 1115 CODE:
1116 if (!SvROK (objects) || SvTYPE (SvRV (objects)) != SVt_PVAV)
1117 croak ("OpenCL::Queue::enqueue_acquire/release_gl_objects argument 'objects' must be an arrayref with memory objects, in call");
1118
1048 cl_event ev = 0; 1119 cl_event ev = 0;
1049 EVENT_LIST (2, items - 2); 1120 EVENT_LIST (2, items - 2);
1121 AV *av = (AV *)SvRV (objects);
1122 cl_uint num_objects = av_len (av) + 1;
1123 cl_mem *object_list = tmpbuf (sizeof (cl_mem) * num_objects);
1124 int i;
1050 1125
1126 for (i = num_objects; i--; )
1127 object_list [i] = SvPTROBJ ("OpenCL::Queue::enqueue_acquire/release_gl_objects", "objects", *av_fetch (av, i, 0), "OpenCL::Memory");
1128
1129 if (ix)
1130 NEED_SUCCESS (EnqueueReleaseGLObjects, (self, num_objects, object_list, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));
1131 else
1051 NEED_SUCCESS (EnqueueAcquireGLObjects, (self, ..., event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0)); 1132 NEED_SUCCESS (EnqueueAcquireGLObjects, (self, num_objects, object_list, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));
1052 1133
1053 if (ev) 1134 if (ev)
1054 XPUSH_NEW_OBJ ("OpenCL::Event", ev); 1135 XPUSH_NEW_OBJ ("OpenCL::Event", ev);
1055 1136
1056void
1057enqueue_release_gl_objects (OpenCL::Queue self, SV *objects, ...)
1058 CODE:
1059 cl_event ev = 0;
1060 EVENT_LIST (2, items - 2);
1061
1062 NEED_SUCCESS (EnqueueAcquireGLObjects, (self, ..., event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));
1063
1064 if (ev)
1065 XPUSH_NEW_OBJ ("OpenCL::Event", ev);
1066
1067#endif
1068#endif 1137#endif
1069 1138
1070void 1139void
1071enqueue_marker (OpenCL::Queue self) 1140enqueue_marker (OpenCL::Queue self)
1072 PPCODE: 1141 PPCODE:
… …
1233 NEED_SUCCESS (RetainMemObject, (value [i])); 1302 NEED_SUCCESS (RetainMemObject, (value [i]));
1234 PUSHs (NEW_MORTAL_OBJ ("OpenCL::Memory", value [i])); 1303 PUSHs (NEW_MORTAL_OBJ ("OpenCL::Memory", value [i]));
1235 } 1304 }
1236 1305
1237#END:mem 1306#END:mem
1307
1308#if cl_apple_gl_sharing || cl_khr_gl_sharing
1309
1310void
1311gl_object_info (OpenCL::Memory self)
1312 PPCODE:
1313 cl_gl_object_type type;
1314 cl_GLuint name;
1315 NEED_SUCCESS (GetGLObjectInfo, (self, &type, &name));
1316 EXTEND (SP, 2);
1317 PUSHs (sv_2mortal (newSVuv (type)));
1318 PUSHs (sv_2mortal (newSVuv (name)));
1319
1320#endif
1238 1321
1239MODULE = OpenCL PACKAGE = OpenCL::BufferObj 1322MODULE = OpenCL PACKAGE = OpenCL::BufferObj
1240 1323
1241void 1324void
1242sub_buffer_region (OpenCL::BufferObj self, cl_mem_flags flags, size_t origin, size_t size) 1325sub_buffer_region (OpenCL::BufferObj self, cl_mem_flags flags, size_t origin, size_t size)
… …
1273 EXTEND (SP, 1); 1356 EXTEND (SP, 1);
1274 const int i = 0; 1357 const int i = 0;
1275 PUSHs (sv_2mortal (newSVuv (value [i]))); 1358 PUSHs (sv_2mortal (newSVuv (value [i])));
1276 1359
1277#END:image 1360#END:image
1361
1362#if cl_apple_gl_sharing || cl_khr_gl_sharing
1363
1364#BEGIN:gl_texture
1365
1366void
1367target (OpenCL::Image self)
1368 PPCODE:
1369 cl_GLenum value [1];
1370 NEED_SUCCESS (GetGLTextureInfo, (self, CL_GL_TEXTURE_TARGET, sizeof (value), value, 0));
1371 EXTEND (SP, 1);
1372 const int i = 0;
1373 PUSHs (sv_2mortal (newSVuv (value [i])));
1374
1375void
1376gl_mipmap_level (OpenCL::Image self)
1377 PPCODE:
1378 cl_GLint value [1];
1379 NEED_SUCCESS (GetGLTextureInfo, (self, CL_GL_MIPMAP_LEVEL, sizeof (value), value, 0));
1380 EXTEND (SP, 1);
1381 const int i = 0;
1382 PUSHs (sv_2mortal (newSViv (value [i])));
1383
1384#END:gl_texture
1385
1386#endif
1278 1387
1279MODULE = OpenCL PACKAGE = OpenCL::Sampler 1388MODULE = OpenCL PACKAGE = OpenCL::Sampler
1280 1389
1281void 1390void
1282DESTROY (OpenCL::Sampler self) 1391DESTROY (OpenCL::Sampler self)
… …
1581set_sampler (OpenCL::Kernel self, cl_uint idx, OpenCL::Sampler value) 1690set_sampler (OpenCL::Kernel self, cl_uint idx, OpenCL::Sampler value)
1582 CODE: 1691 CODE:
1583 clSetKernelArg (self, idx, sizeof (value), &value); 1692 clSetKernelArg (self, idx, sizeof (value), &value);
1584 1693
1585void 1694void
1695set_local (OpenCL::Kernel self, cl_uint idx, size_t size)
1696 CODE:
1697 clSetKernelArg (self, idx, size, 0);
1698
1699void
1586set_event (OpenCL::Kernel self, cl_uint idx, OpenCL::Event value) 1700set_event (OpenCL::Kernel self, cl_uint idx, OpenCL::Event value)
1587 CODE: 1701 CODE:
1588 clSetKernelArg (self, idx, sizeof (value), &value); 1702 clSetKernelArg (self, idx, sizeof (value), &value);
1589 1703
1590void 1704void

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