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Comparing OpenCL/OpenCL.xs (file contents):
Revision 1.29 by root, Thu Apr 19 13:51:36 2012 UTC vs.
Revision 1.33 by root, Fri Apr 20 08:57:09 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 };
… …
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 SV *p_sv = *av_fetch (av, i + 1, 0); 211 SV *p_sv = *av_fetch (av, i + 1, 0);
163 cl_context_properties v; 212 cl_context_properties v = SvIV (p_sv); // code below can override
164 213
165 switch (t) 214 switch (t)
166 { 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
167 default: 234 default:
168 /* unknown property, treat as int */ 235 /* unknown property, treat as int */
169 v = SvIV (p_sv);
170 break; 236 break;
171 } 237 }
172 238
173 *l++ = t; 239 *l++ = t;
174 *l++ = v; 240 *l++ = v;
… …
1244void 1310void
1245gl_object_info (OpenCL::Memory self) 1311gl_object_info (OpenCL::Memory self)
1246 PPCODE: 1312 PPCODE:
1247 cl_gl_object_type type; 1313 cl_gl_object_type type;
1248 cl_GLuint name; 1314 cl_GLuint name;
1249 NEED_SUCCESS (clGetGLObjectInfo, (self, &type, &name)); 1315 NEED_SUCCESS (GetGLObjectInfo, (self, &type, &name));
1250 EXTEND (SP, 2); 1316 EXTEND (SP, 2);
1251 PUSHs (sv_2mortal (newSVuv (type))); 1317 PUSHs (sv_2mortal (newSVuv (type)));
1252 PUSHs (sv_2mortal (newSVuv (name))); 1318 PUSHs (sv_2mortal (newSVuv (name)));
1253 1319
1254#endif 1320#endif
… …
1299 1365
1300void 1366void
1301target (OpenCL::Image self) 1367target (OpenCL::Image self)
1302 PPCODE: 1368 PPCODE:
1303 cl_GLenum value [1]; 1369 cl_GLenum value [1];
1304 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));
1305 EXTEND (SP, 1); 1371 EXTEND (SP, 1);
1306 const int i = 0; 1372 const int i = 0;
1307 PUSHs (sv_2mortal (newSVuv (value [i]))); 1373 PUSHs (sv_2mortal (newSVuv (value [i])));
1308 1374
1309void 1375void
1310gl_mipmap_level (OpenCL::Image self) 1376gl_mipmap_level (OpenCL::Image self)
1311 PPCODE: 1377 PPCODE:
1312 cl_GLint value [1]; 1378 cl_GLint value [1];
1313 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));
1314 EXTEND (SP, 1); 1380 EXTEND (SP, 1);
1315 const int i = 0; 1381 const int i = 0;
1316 PUSHs (sv_2mortal (newSViv (value [i]))); 1382 PUSHs (sv_2mortal (newSViv (value [i])));
1317 1383
1318#END:gl_texture 1384#END:gl_texture
… …
1624set_sampler (OpenCL::Kernel self, cl_uint idx, OpenCL::Sampler value) 1690set_sampler (OpenCL::Kernel self, cl_uint idx, OpenCL::Sampler value)
1625 CODE: 1691 CODE:
1626 clSetKernelArg (self, idx, sizeof (value), &value); 1692 clSetKernelArg (self, idx, sizeof (value), &value);
1627 1693
1628void 1694void
1695set_local (OpenCL::Kernel self, cl_uint idx, size_t size)
1696 CODE:
1697 clSetKernelArg (self, idx, size, 0);
1698
1699void
1629set_event (OpenCL::Kernel self, cl_uint idx, OpenCL::Event value) 1700set_event (OpenCL::Kernel self, cl_uint idx, OpenCL::Event value)
1630 CODE: 1701 CODE:
1631 clSetKernelArg (self, idx, sizeof (value), &value); 1702 clSetKernelArg (self, idx, sizeof (value), &value);
1632 1703
1633void 1704void

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