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Comparing OpenCL/OpenCL.xs (file contents):
Revision 1.27 by root, Thu Apr 19 13:18:31 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;
… …
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
… …
1243void 1310void
1244gl_object_info (OpenCL::Memory self) 1311gl_object_info (OpenCL::Memory self)
1245 PPCODE: 1312 PPCODE:
1246 cl_gl_object_type type; 1313 cl_gl_object_type type;
1247 cl_GLuint name; 1314 cl_GLuint name;
1248 NEED_SUCCESS (clGetGLObjectInfo, (self, &type, &name)); 1315 NEED_SUCCESS (GetGLObjectInfo, (self, &type, &name));
1249 EXTEND (SP, 2); 1316 EXTEND (SP, 2);
1250 PUSHs (sv_2mortal (newSVuv (type))); 1317 PUSHs (sv_2mortal (newSVuv (type)));
1251 PUSHs (sv_2mortal (newSVuv (name))); 1318 PUSHs (sv_2mortal (newSVuv (name)));
1252 1319
1253#endif 1320#endif
… …
1298 1365
1299void 1366void
1300target (OpenCL::Image self) 1367target (OpenCL::Image self)
1301 PPCODE: 1368 PPCODE:
1302 cl_GLenum value [1]; 1369 cl_GLenum value [1];
1303 NEED_SUCCESS (GetGlTextureInfo, (self, CL_GL_TEXTURE_TARGET, sizeof (value), value, 0)); 1370 NEED_SUCCESS (GetGLTextureInfo, (self, CL_GL_TEXTURE_TARGET, sizeof (value), value, 0));
1304 EXTEND (SP, 1); 1371 EXTEND (SP, 1);
1305 const int i = 0; 1372 const int i = 0;
1306 PUSHs (sv_2mortal (newSVuv (value [i]))); 1373 PUSHs (sv_2mortal (newSVuv (value [i])));
1307 1374
1308void 1375void
1309gl_mipmap_level (OpenCL::Image self) 1376gl_mipmap_level (OpenCL::Image self)
1310 PPCODE: 1377 PPCODE:
1311 cl_GLint value [1]; 1378 cl_GLint value [1];
1312 NEED_SUCCESS (GetGlTextureInfo, (self, CL_GL_MIPMAP_LEVEL, sizeof (value), value, 0)); 1379 NEED_SUCCESS (GetGLTextureInfo, (self, CL_GL_MIPMAP_LEVEL, sizeof (value), value, 0));
1313 EXTEND (SP, 1); 1380 EXTEND (SP, 1);
1314 const int i = 0; 1381 const int i = 0;
1315 PUSHs (sv_2mortal (newSViv (value [i]))); 1382 PUSHs (sv_2mortal (newSViv (value [i])));
1316 1383
1317#END:gl_texture 1384#END:gl_texture
… …
1623set_sampler (OpenCL::Kernel self, cl_uint idx, OpenCL::Sampler value) 1690set_sampler (OpenCL::Kernel self, cl_uint idx, OpenCL::Sampler value)
1624 CODE: 1691 CODE:
1625 clSetKernelArg (self, idx, sizeof (value), &value); 1692 clSetKernelArg (self, idx, sizeof (value), &value);
1626 1693
1627void 1694void
1695set_local (OpenCL::Kernel self, cl_uint idx, size_t size)
1696 CODE:
1697 clSetKernelArg (self, idx, size, 0);
1698
1699void
1628set_event (OpenCL::Kernel self, cl_uint idx, OpenCL::Event value) 1700set_event (OpenCL::Kernel self, cl_uint idx, OpenCL::Event value)
1629 CODE: 1701 CODE:
1630 clSetKernelArg (self, idx, sizeof (value), &value); 1702 clSetKernelArg (self, idx, sizeof (value), &value);
1631 1703
1632void 1704void

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