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Comparing OpenCL/OpenCL.xs (file contents):
Revision 1.51 by root, Tue Apr 24 22:45:38 2012 UTC vs.
Revision 1.69 by root, Sat May 5 02:30:27 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	#include "ecb.h"//D
4		6
5	#define X_STACKSIZE sizeof (void *) * 512 * 1024 // 2-4mb should be enough, really	7	#define X_STACKSIZE sizeof (void *) * 512 * 1024 // 2-4mb should be enough, really
6	#include "xthread.h"	8	#include "xthread.h"
7	#include "schmorp.h"	9	#include "schmorp.h"
8		10
…		…
38	#define PREFER_1_1 1	40	#define PREFER_1_1 1
39	#endif	41	#endif
40		42
41	typedef cl_platform_id OpenCL__Platform;	43	typedef cl_platform_id OpenCL__Platform;
42	typedef cl_device_id OpenCL__Device;	44	typedef cl_device_id OpenCL__Device;
		45	typedef cl_device_id OpenCL__SubDevice;
43	typedef cl_context OpenCL__Context;	46	typedef cl_context OpenCL__Context;
44	typedef cl_command_queue OpenCL__Queue;	47	typedef cl_command_queue OpenCL__Queue;
45	typedef cl_mem OpenCL__Memory;	48	typedef cl_mem OpenCL__Memory;
46	typedef cl_mem OpenCL__Buffer;	49	typedef cl_mem OpenCL__Buffer;
47	typedef cl_mem OpenCL__BufferObj;	50	typedef cl_mem OpenCL__BufferObj;
48	typedef cl_mem OpenCL__Image;	51	typedef cl_mem OpenCL__Image;
49	typedef cl_mem OpenCL__Image2D;
50	typedef cl_mem OpenCL__Image3D;
51	typedef cl_mem OpenCL__Memory_ornull;	52	typedef cl_mem OpenCL__Memory_ornull;
52	typedef cl_mem OpenCL__Buffer_ornull;	53	typedef cl_mem OpenCL__Buffer_ornull;
53	typedef cl_mem OpenCL__Image_ornull;	54	typedef cl_mem OpenCL__Image_ornull;
54	typedef cl_mem OpenCL__Image2D_ornull;
55	typedef cl_mem OpenCL__Image3D_ornull;
56	typedef cl_sampler OpenCL__Sampler;	55	typedef cl_sampler OpenCL__Sampler;
57	typedef cl_program OpenCL__Program;	56	typedef cl_program OpenCL__Program;
58	typedef cl_kernel OpenCL__Kernel;	57	typedef cl_kernel OpenCL__Kernel;
59	typedef cl_event OpenCL__Event;	58	typedef cl_event OpenCL__Event;
60	typedef cl_event OpenCL__UserEvent;	59	typedef cl_event OpenCL__UserEvent;
61		60
		61	typedef struct mapped * OpenCL__Mapped;
		62
62	typedef SV *FUTURE;	63	typedef SV *FUTURE;
		64
		65	static HV
		66	*stash_platform,
		67	*stash_device,
		68	*stash_subdevice,
		69	*stash_context,
		70	*stash_queue,
		71	*stash_program,
		72	*stash_kernel,
		73	*stash_sampler,
		74	*stash_event,
		75	*stash_userevent,
		76	*stash_memory,
		77	*stash_buffer,
		78	*stash_bufferobj,
		79	*stash_image,
		80	*stash_image1d,
		81	*stash_image1darray,
		82	*stash_image1dbuffer,
		83	*stash_image2d,
		84	*stash_image2darray,
		85	*stash_image3d,
		86	*stash_mapped,
		87	*stash_mappedbuffer,
		88	*stash_mappedimage;
63		89
64	/*****************************************************************************/	90	/*****************************************************************************/
65		91
66	// name must include a leading underscore	92	// name must include a leading underscore
67	// all of this horrors would be unneceesary if somebody wrote a proper OpenGL module	93	// all of this horrors would be unneceesary if somebody wrote a proper OpenGL module
…		…
107	}	133	}
108		134
109	/*****************************************************************************/	135	/*****************************************************************************/
110		136
111	/* up to two temporary buffers */	137	/* up to two temporary buffers */
112	static void *	138	static void * ecb_noinline
113	tmpbuf (size_t size)	139	tmpbuf (size_t size)
114	{	140	{
115	enum { buffers = 3 };	141	enum { buffers = 4 };
116	static int idx;	142	static int idx;
117	static void *buf [buffers];	143	static void *buf [buffers];
118	static size_t len [buffers];	144	static size_t len [buffers];
119		145
120	idx = (idx + 1) % buffers;	146	idx = (idx + 1) % buffers;
…		…
125	len [idx] = ((size + 31) & ~4095) + 4096 - 32;	151	len [idx] = ((size + 31) & ~4095) + 4096 - 32;
126	buf [idx] = malloc (len [idx]);	152	buf [idx] = malloc (len [idx]);
127	}	153	}
128		154
129	return buf [idx];	155	return buf [idx];
		156	}
		157
		158	static const char * ecb_noinline
		159	cv_get_name (CV *cv)
		160	{
		161	static char fullname [256];
		162
		163	GV *gv = CvGV (cv); // gv better be nonzero
		164
		165	HV *stash = GvSTASH (gv);
		166	const char *hvname = HvNAME_get (stash); // stash also better be nonzero
		167	const char *gvname = GvNAME (gv);
		168
		169	snprintf (fullname, sizeof (fullname), "%s::%s", hvname, gvname);
		170	return fullname;
130	}	171	}
131		172
132	/*****************************************************************************/	173	/*****************************************************************************/
133		174
134	typedef struct	175	typedef struct
…		…
193	if (res) \	234	if (res) \
194	FAIL (name);	235	FAIL (name);
195		236
196	/*****************************************************************************/	237	/*****************************************************************************/
197		238
		239	static SV *
		240	new_clobj (HV *stash, IV id)
		241	{
		242	return sv_2mortal (sv_bless (newRV_noinc (newSViv (id)), stash));
		243	}
		244
		245	#define PUSH_CLOBJ(stash,id) PUSHs (new_clobj ((stash), (IV)(id)))
		246	#define XPUSH_CLOBJ(stash,id) XPUSHs (new_clobj ((stash), (IV)(id)))
		247
		248	/* cl objects are either \$iv, or [$iv, ...] */
		249	/* they can be upgraded at runtime to the array form */
		250	static void * ecb_noinline
		251	SvCLOBJ (const char *func, const char *svname, SV *sv, const char *pkg)
		252	{
		253	// sv_derived_from is quite slow :(
		254	if (SvROK (sv) && sv_derived_from (sv, pkg))
		255	return (void *)SvIV (SvRV (sv));
		256
		257	croak ("%s: %s is not of type %s", func, svname, pkg);
		258	}
		259
		260	// the "no-inherit" version of the above
		261	static void * ecb_noinline
		262	SvCLOBJ_ni (const char *func, const char *svname, SV *sv, HV *stash)
		263	{
		264	if (SvROK (sv) && SvSTASH (SvRV (sv)) == stash)
		265	return (void *)SvIV (SvRV (sv));
		266
		267	croak ("%s: %s is not of type %s", func, svname, HvNAME (stash));
		268	}
		269
		270	/*****************************************************************************/
		271
198	static cl_context_properties *	272	static cl_context_properties * ecb_noinline
199	SvCONTEXTPROPERTIES (const char *func, const char *svname, SV *sv, cl_context_properties *extra, int extracount)	273	SvCONTEXTPROPERTIES (const char *func, const char *svname, SV *sv, cl_context_properties *extra, int extracount)
200	{	274	{
201	if (!sv || !SvOK (sv))	275	if (!sv || !SvOK (sv))
202	if (extra)	276	if (extra)
203	sv = sv_2mortal (newRV_noinc ((SV *)newAV ())); // slow, but rarely used hopefully	277	sv = sv_2mortal (newRV_noinc ((SV *)newAV ())); // slow, but rarely used hopefully
…		…
210	int i, len = av_len (av) + 1;	284	int i, len = av_len (av) + 1;
211	cl_context_properties *p = tmpbuf (sizeof (cl_context_properties) * (len + extracount + 1));	285	cl_context_properties *p = tmpbuf (sizeof (cl_context_properties) * (len + extracount + 1));
212	cl_context_properties *l = p;	286	cl_context_properties *l = p;
213		287
214	if (len & 1)	288	if (len & 1)
215	croak ("%s: %s is not a property list (must be even number of elements)", func, svname);	289	croak ("%s: %s is not a property list (must contain an even number of elements)", func, svname);
216		290
217	while (extracount--)	291	while (extracount--)
218	*l++ = *extra++;	292	*l++ = *extra++;
219		293
220	for (i = 0; i < len; i += 2)	294	for (i = 0; i < len; i += 2)
…		…
223	SV *p_sv = *av_fetch (av, i + 1, 0);	297	SV *p_sv = *av_fetch (av, i + 1, 0);
224	cl_context_properties v = SvIV (p_sv); // code below can override	298	cl_context_properties v = SvIV (p_sv); // code below can override
225		299
226	switch (t)	300	switch (t)
227	{	301	{
		302	case CL_CONTEXT_PLATFORM:
		303	if (SvROK (p_sv))
		304	v = (cl_context_properties)SvCLOBJ (func, svname, p_sv, "OpenCL::Platform");
		305	break;
		306
228	case CL_GLX_DISPLAY_KHR:	307	case CL_GLX_DISPLAY_KHR:
229	if (!SvOK (p_sv))	308	if (!SvOK (p_sv))
230	{	309	{
231	void *func = glsym ("_glXGetCurrentDisplay");	310	void *func = glsym ("_glXGetCurrentDisplay");
232	if (func)	311	if (func)
…		…
258	}	337	}
259		338
260	croak ("%s: %s is not a property list (either undef or [type => value, ...])", func, svname);	339	croak ("%s: %s is not a property list (either undef or [type => value, ...])", func, svname);
261	}	340	}
262		341
263	/*****************************************************************************/	342	static void * ecb_noinline
264		343	object_list (CV *cv, int or_undef, const char *argname, SV *arg, const char *klass, cl_uint *rcount)
265	#define NEW_CLOBJ(class,ptr) sv_setref_pv (sv_newmortal (), class, ptr)
266	#define PUSH_CLOBJ(class,ptr) PUSHs (NEW_CLOBJ (class, ptr))
267	#define XPUSH_CLOBJ(class,ptr) XPUSHs (NEW_CLOBJ (class, ptr))
268
269	/* cl objects are either \$iv, or [$iv, ...] */
270	/* they can be upgraded at runtime to the array form */
271	static void *
272	SvCLOBJ (const char *func, const char *svname, SV *sv, const char *pkg)
273	{	344	{
274	if (SvROK (sv) && sv_derived_from (sv, pkg))	345	const char *funcname = cv_get_name (cv);
		346
		347	if (!SvROK (arg) || SvTYPE (SvRV (arg)) != SVt_PVAV)
		348	croak ("%s: '%s' parameter must be %sa reference to an array of %s objects",
		349	funcname, argname, or_undef ? "undef or " : "", klass);
		350
		351	AV *av = (AV *)SvRV (arg);
		352	void **list = 0;
		353	cl_uint count = av_len (av) + 1;
		354
		355	if (count)
275	{	356	{
276	SV *rv = SvRV (sv);	357	list = tmpbuf (sizeof (*list) * count);
277		358	int i;
278	if (SvTYPE (rv) == SVt_PVAV)	359	for (i = 0; i < count; ++i)
279	rv = AvARRAY (rv)[0];	360	list [i] = SvCLOBJ (funcname, argname, *av_fetch (av, i, 1), klass);
280
281	return (void *)SvIV (SvRV (sv));
282	}	361	}
283		362
284	croak ("%s: %s is not of type %s", func, svname, pkg);	363	if (!count && !or_undef)
285	}	364	croak ("%s: '%s' must contain at least one %s object",
		365	funcname, argname, klass);
286		366
287	static void	367	*rcount = count;
288	CLOBJ_push (SV *self, SV *data)	368	return (void *)list;
289	{
290	SV *rv = SvRV (self);
291
292	if (SvTYPE (rv) != SVt_PVAV)
293	{
294	AV *av = newAV ();
295	av_push (av, rv);
296	rv = (SV *)av;
297	SvRV_set (self, rv);
298	}
299
300	av_push ((AV *)rv, data);
301	}
302
303	static SV *
304	sv_struct (STRLEN size)
305	{
306	SV *sv = newSV (size);
307	SvPOK_only (sv);
308	return sv;
309	}
310
311	static void *
312	CLOBJ_push_struct (SV *self, STRLEN size)
313	{
314	SV *sv = sv_struct (size);
315	CLOBJ_push (self, sv);
316	return SvPVX (sv);
317	}	369	}
318		370
319	/*****************************************************************************/	371	/*****************************************************************************/
320	/* callback stuff */	372	/* callback stuff */
321		373
…		…
343	static void (*eq_signal_func)(void *signal_arg, int value);	395	static void (*eq_signal_func)(void *signal_arg, int value);
344	static void *eq_signal_arg;	396	static void *eq_signal_arg;
345	static xmutex_t eq_lock = X_MUTEX_INIT;	397	static xmutex_t eq_lock = X_MUTEX_INIT;
346	static eq_item *eq_head, *eq_tail;	398	static eq_item *eq_head, *eq_tail;
347		399
348	static void	400	static void ecb_noinline
349	eq_enq (eq_vtbl *vtbl, SV *cb, void *data1, void *data2, void *data3)	401	eq_enq (eq_vtbl *vtbl, SV *cb, void *data1, void *data2, void *data3)
350	{	402	{
351	eq_item *item = malloc (sizeof (eq_item));	403	eq_item *item = malloc (sizeof (eq_item));
352
353	printf ("enq(%p,%p,%p,%p,%p)\n", vtbl, cb, data1, data2, data3);//D
354		404
355	item->next = 0;	405	item->next = 0;
356	item->vtbl = vtbl;	406	item->vtbl = vtbl;
357	item->cb = cb;	407	item->cb = cb;
358	item->data1 = data1;	408	item->data1 = data1;
…		…
383	X_UNLOCK (eq_lock);	433	X_UNLOCK (eq_lock);
384		434
385	return res;	435	return res;
386	}	436	}
387		437
388	#if 0
389	static void
390	mem_free (pTHX_ void *p)
391	{
392	free (p);
393	}
394	//SAVEDESTRUCTOR_X (mem_free, item);
395	#endif
396
397	static void	438	static void
398	eq_poll (void)	439	eq_poll (void)
399	{	440	{
400	eq_item *item;	441	eq_item *item;
401		442
…		…
428	eq_poll_interrupt (pTHX_ void *c_arg, int value)	469	eq_poll_interrupt (pTHX_ void *c_arg, int value)
429	{	470	{
430	eq_poll ();	471	eq_poll ();
431	}	472	}
432		473
		474	/*****************************************************************************/
433	/* context notify */	475	/* context notify */
434		476
435	static void	477	static void ecb_noinline
436	eq_context_push (void *data1, void *data2, void *data3)	478	eq_context_push (void *data1, void *data2, void *data3)
437	{	479	{
438	dSP;	480	dSP;
439	PUSHs (sv_2mortal (newSVpv (data1, 0)));	481	PUSHs (sv_2mortal (newSVpv (data1, 0)));
440	PUSHs (sv_2mortal (newSVpvn (data2, (STRLEN)data3)));	482	PUSHs (sv_2mortal (newSVpvn (data2, (STRLEN)data3)));
441	PUTBACK;	483	PUTBACK;
		484
		485	free (data1);
		486	free (data2);
442	}	487	}
443		488
444	static eq_vtbl eq_context_vtbl = { 0, eq_context_push };	489	static eq_vtbl eq_context_vtbl = { 0, eq_context_push };
445		490
		491	static void CL_CALLBACK
		492	eq_context_notify (const char *msg, const void *pvt, size_t cb, void *user_data)
		493	{
		494	void *pvt_copy = malloc (cb);
		495	memcpy (pvt_copy, pvt, cb);
		496	eq_enq (&eq_context_vtbl, user_data, strdup (msg), pvt_copy, (void *)cb);
		497	}
		498
		499	#define CONTEXT_NOTIFY_CALLBACK \
		500	void (CL_CALLBACK *pfn_notify)(const char *, const void *, size_t, void *) = context_default_notify; \
		501	void *user_data = 0; \
		502	\
		503	if (SvOK (notify)) \
		504	{ \
		505	pfn_notify = eq_context_notify; \
		506	user_data = s_get_cv (notify); \
		507	}
		508
		509	static SV * ecb_noinline
		510	new_clobj_context (cl_context ctx, void *user_data)
		511	{
		512	SV *sv = new_clobj (stash_context, (IV)ctx);
		513
		514	if (user_data)
		515	sv_magicext (SvRV (sv), user_data, PERL_MAGIC_ext, 0, 0, 0);
		516
		517	return sv;
		518	}
		519
		520	#define XPUSH_CLOBJ_CONTEXT XPUSHs (new_clobj_context (ctx, user_data));
		521
		522	/*****************************************************************************/
446	/* build/compile/link notify */	523	/* build/compile/link notify */
447		524
448	static void	525	static void
449	eq_program_push (void *data1, void *data2, void *data3)	526	eq_program_push (void *data1, void *data2, void *data3)
450	{	527	{
451	dSP;	528	dSP;
452	PUSH_CLOBJ ("OpenCL::Program", data1);	529	PUSH_CLOBJ (stash_program, data1);
453	PUTBACK;	530	PUTBACK;
454	}	531	}
455		532
456	static eq_vtbl eq_program_vtbl = { 1, eq_program_push };	533	static eq_vtbl eq_program_vtbl = { 1, eq_program_push };
457		534
458	static void CL_CALLBACK	535	static void CL_CALLBACK
459	eq_program_notify (cl_program program, void *user_data)	536	eq_program_notify (cl_program program, void *user_data)
460	{	537	{
		538	clRetainProgram (program);
		539
461	eq_enq (&eq_program_vtbl, user_data, (void *)program, 0, 0);	540	eq_enq (&eq_program_vtbl, user_data, (void *)program, 0, 0);
		541	}
		542
		543	typedef void (CL_CALLBACK *program_callback)(cl_program program, void *user_data);
		544
		545	static program_callback ecb_noinline
		546	make_program_callback (SV *notify, void **ruser_data)
		547	{
		548	if (SvOK (notify))
		549	{
		550	*ruser_data = SvREFCNT_inc (s_get_cv (notify));
		551	return eq_program_notify;
		552	}
		553	else
		554	{
		555	*ruser_data = 0;
		556	return 0;
		557	}
462	}	558	}
463		559
464	struct build_args	560	struct build_args
465	{	561	{
466	cl_program program;	562	cl_program program;
…		…
480	else	576	else
481	clReleaseProgram (arg->program);	577	clReleaseProgram (arg->program);
482		578
483	free (arg->options);	579	free (arg->options);
484	free (arg);	580	free (arg);
		581
		582	return 0;
485	}	583	}
486		584
487	static void	585	static void
488	build_program_async (cl_program program, cl_uint num_devices, const cl_device_id *device_list, const char *options, void *user_data)	586	build_program_async (cl_program program, cl_uint num_devices, const cl_device_id *device_list, const char *options, void *user_data)
489	{	587	{
…		…
497		595
498	xthread_t id;	596	xthread_t id;
499	thread_create (&id, build_program_thread, arg);	597	thread_create (&id, build_program_thread, arg);
500	}	598	}
501		599
		600	/*****************************************************************************/
502	/* event objects */	601	/* event objects */
503		602
504	static void	603	static void
505	eq_event_push (void *data1, void *data2, void *data3)	604	eq_event_push (void *data1, void *data2, void *data3)
506	{	605	{
507	dSP;	606	dSP;
508	PUSH_CLOBJ ("OpenCL::Event", data1);	607	PUSH_CLOBJ (stash_event, data1);
509	PUSHs (sv_2mortal (newSViv ((IV)data2)));	608	PUSHs (sv_2mortal (newSViv ((IV)data2)));
510	PUTBACK;	609	PUTBACK;
511	}	610	}
512		611
513	static eq_vtbl eq_event_vtbl = { 1, eq_event_push };	612	static eq_vtbl eq_event_vtbl = { 1, eq_event_push };
514		613
515	static void CL_CALLBACK	614	static void CL_CALLBACK
516	eq_event_notify (cl_event event, cl_int event_command_exec_status, void *user_data)	615	eq_event_notify (cl_event event, cl_int event_command_exec_status, void *user_data)
517	{	616	{
518	clRetainEvent (event);	617	clRetainEvent (event);
519	eq_enq (&eq_event_vtbl, user_data, (void *)event, (void *)event_command_exec_status, 0);	618	eq_enq (&eq_event_vtbl, user_data, (void *)event, (void *)(IV)event_command_exec_status, 0);
520	}	619	}
521		620
522	/*****************************************************************************/	621	/*****************************************************************************/
		622	/* utilities for XS code */
523		623
524	static size_t	624	static size_t
525	img_row_pitch (cl_mem img)	625	img_row_pitch (cl_mem img)
526	{	626	{
527	size_t res;	627	size_t res;
528	clGetImageInfo (img, CL_IMAGE_ROW_PITCH, sizeof (res), &res, 0);	628	clGetImageInfo (img, CL_IMAGE_ROW_PITCH, sizeof (res), &res, 0);
529	return res;	629	return res;
530	}	630	}
531		631
532	static cl_event *	632	static cl_event * ecb_noinline
533	event_list (SV **items, cl_uint *rcount)	633	event_list (SV **items, cl_uint *rcount, cl_event extra)
534	{	634	{
535	cl_uint count = *rcount;	635	cl_uint count = *rcount;
536		636
537	if (!count)	637	if (count > 0x7fffffffU) // yeah, it's a hack - the caller might have underflowed
		638	*rcount = count = 0;
		639
		640	if (!count && !extra)
538	return 0;	641	return 0;
539		642
540	cl_event *list = tmpbuf (sizeof (cl_event) * count);	643	cl_event *list = tmpbuf (sizeof (cl_event) * (count + 1));
541	int i = 0;	644	int i = 0;
542		645
543	do	646	while (count--)
544	{
545	--count;
546	if (SvOK (items [count]))	647	if (SvOK (items [count]))
547	list [i++] = SvCLOBJ ("clEnqueue", "wait_events", items [count], "OpenCL::Event");	648	list [i++] = SvCLOBJ ("clEnqueue", "wait_events", items [count], "OpenCL::Event");
548	}	649
549	while (count);	650	if (extra)
		651	list [i++] = extra;
550		652
551	*rcount = i;	653	*rcount = i;
552		654
553	return i ? list : 0;	655	return i ? list : 0;
554	}	656	}
555		657
556	#define EVENT_LIST(items,count) \	658	#define EVENT_LIST(skip) \
557	cl_uint event_list_count = (count); \	659	cl_uint event_list_count = items - (skip); \
558	cl_event *event_list_ptr = event_list (&ST (items), &event_list_count)	660	cl_event *event_list_ptr = event_list (&ST (skip), &event_list_count, 0)
559		661
560	#define INFO(class) \	662	#define INFO(class) \
561	{ \	663	{ \
562	size_t size; \	664	size_t size; \
563	NEED_SUCCESS (Get ## class ## Info, (self, name, 0, 0, &size)); \	665	NEED_SUCCESS (Get ## class ## Info, (self, name, 0, 0, &size)); \
…		…
566	SvPOK_only (sv); \	668	SvPOK_only (sv); \
567	SvCUR_set (sv, size); \	669	SvCUR_set (sv, size); \
568	NEED_SUCCESS (Get ## class ## Info, (self, name, size, SvPVX (sv), 0)); \	670	NEED_SUCCESS (Get ## class ## Info, (self, name, size, SvPVX (sv), 0)); \
569	XPUSHs (sv); \	671	XPUSHs (sv); \
570	}	672	}
		673
		674	/*****************************************************************************/
		675	/* mapped_xxx */
		676
		677	static OpenCL__Mapped
		678	SvMAPPED (SV *sv)
		679	{
		680	// no typechecking atm., keep your fingers crossed
		681	return (OpenCL__Mapped)SvMAGIC (SvRV (sv))->mg_ptr;
		682	}
		683
		684	struct mapped
		685	{
		686	cl_command_queue queue;
		687	cl_mem memobj;
		688	void *ptr;
		689	size_t cb;
		690	cl_event event;
		691	size_t row_pitch;
		692	size_t slice_pitch;
		693	};
		694
		695	static SV *
		696	mapped_new (HV *stash, cl_command_queue queue, cl_mem memobj, cl_map_flags flags, void *ptr, size_t cb, cl_event ev, size_t row_pitch, size_t slice_pitch)
		697	{
		698	SV *data = newSV (0);
		699	SvUPGRADE (data, SVt_PVMG);
		700
		701	OpenCL__Mapped mapped;
		702	New (0, mapped, 1, struct mapped);
		703
		704	clRetainCommandQueue (queue);
		705
		706	mapped->queue = queue;
		707	mapped->memobj = memobj;
		708	mapped->ptr = ptr;
		709	mapped->cb = cb;
		710	mapped->event = ev;
		711	mapped->row_pitch = row_pitch;
		712	mapped->slice_pitch = slice_pitch;
		713
		714	sv_magicext (data, 0, PERL_MAGIC_ext, 0, (char *)mapped, 0);
		715
		716	if (SvLEN (data))
		717	Safefree (data);
		718
		719	SvPVX (data) = (char *)ptr;
		720	SvCUR_set (data, cb);
		721	SvLEN_set (data, 0);
		722	SvPOK_only (data);
		723
		724	SV *obj = sv_2mortal (sv_bless (newRV_noinc (data), stash));
		725
		726	if (!(flags & CL_MAP_WRITE))
		727	SvREADONLY_on (data);
		728
		729	return obj;
		730	}
		731
		732	static void
		733	mapped_detach (SV *sv, OpenCL__Mapped mapped)
		734	{
		735	SV *data = SvRV (sv);
		736
		737	// the next check checks both before AND after detach, where SvPVX should STILL be 0
		738	if (SvPVX (data) != (char *)mapped->ptr)
		739	warn ("FATAL: OpenCL memory mapped scalar changed location, detected");
		740	else
		741	{
		742	SvREADONLY_off (data);
		743	SvCUR_set (data, 0);
		744	SvPVX (data) = 0;
		745	SvOK_off (data);
		746	}
		747
		748	mapped->ptr = 0;
		749	}
		750
		751	static void
		752	mapped_unmap (SV *self, OpenCL__Mapped mapped, cl_command_queue queue, SV **wait_list, cl_uint event_list_count)
		753	{
		754	cl_event *event_list_ptr = event_list (wait_list, &event_list_count, mapped->event);
		755	cl_event ev;
		756
		757	NEED_SUCCESS (EnqueueUnmapMemObject, (queue, mapped->memobj, mapped->ptr, event_list_count, event_list_ptr, &ev));
		758
		759	clReleaseEvent (mapped->event);
		760	mapped->event = ev;
		761
		762	mapped_detach (self, mapped);
		763	}
		764
		765	/*****************************************************************************/
571		766
572	MODULE = OpenCL PACKAGE = OpenCL	767	MODULE = OpenCL PACKAGE = OpenCL
573		768
574	PROTOTYPES: ENABLE	769	PROTOTYPES: ENABLE
575		770
…		…
603	};	798	};
604		799
605	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--)	800	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--)
606	newCONSTSUB (stash, (char *)civ[-1].name, newSViv (civ[-1].iv));	801	newCONSTSUB (stash, (char *)civ[-1].name, newSViv (civ[-1].iv));
607		802
		803	stash_platform = gv_stashpv ("OpenCL::Platform", GV_ADD);
		804	stash_device = gv_stashpv ("OpenCL::Device", GV_ADD);
		805	stash_subdevice = gv_stashpv ("OpenCL::SubDevice", GV_ADD);
		806	stash_context = gv_stashpv ("OpenCL::Context", GV_ADD);
		807	stash_queue = gv_stashpv ("OpenCL::Queue", GV_ADD);
		808	stash_program = gv_stashpv ("OpenCL::Program", GV_ADD);
		809	stash_kernel = gv_stashpv ("OpenCL::Kernel", GV_ADD);
		810	stash_sampler = gv_stashpv ("OpenCL::Sampler", GV_ADD);
		811	stash_event = gv_stashpv ("OpenCL::Event", GV_ADD);
		812	stash_userevent = gv_stashpv ("OpenCL::UserEvent", GV_ADD);
		813	stash_memory = gv_stashpv ("OpenCL::Memory", GV_ADD);
		814	stash_buffer = gv_stashpv ("OpenCL::Buffer", GV_ADD);
		815	stash_bufferobj = gv_stashpv ("OpenCL::BufferObj", GV_ADD);
		816	stash_image = gv_stashpv ("OpenCL::Image", GV_ADD);
		817	stash_image1d = gv_stashpv ("OpenCL::Image1D", GV_ADD);
		818	stash_image1darray = gv_stashpv ("OpenCL::Image1DArray", GV_ADD);
		819	stash_image1dbuffer = gv_stashpv ("OpenCL::Image1DBuffer", GV_ADD);
		820	stash_image2d = gv_stashpv ("OpenCL::Image2D", GV_ADD);
		821	stash_image2darray = gv_stashpv ("OpenCL::Image2DArray", GV_ADD);
		822	stash_image3d = gv_stashpv ("OpenCL::Image3D", GV_ADD);
		823	stash_mapped = gv_stashpv ("OpenCL::Mapped", GV_ADD);
		824	stash_mappedbuffer = gv_stashpv ("OpenCL::MappedBuffer", GV_ADD);
		825	stash_mappedimage = gv_stashpv ("OpenCL::MappedImage", GV_ADD);
		826
608	sv_setiv (perl_get_sv ("OpenCL::POLL_FUNC", TRUE), (IV)eq_poll_interrupt);	827	sv_setiv (perl_get_sv ("OpenCL::POLL_FUNC", TRUE), (IV)eq_poll_interrupt);
609	}	828	}
610		829
611	cl_int	830	cl_int
612	errno ()	831	errno ()
…		…
614	RETVAL = res;	833	RETVAL = res;
615	OUTPUT:	834	OUTPUT:
616	RETVAL	835	RETVAL
617		836
618	const char *	837	const char *
619	err2str (cl_int err)	838	err2str (cl_int err = res)
620		839
621	const char *	840	const char *
622	enum2str (cl_uint value)	841	enum2str (cl_uint value)
623		842
624	void	843	void
…		…
632	list = tmpbuf (sizeof (*list) * count);	851	list = tmpbuf (sizeof (*list) * count);
633	NEED_SUCCESS (GetPlatformIDs, (count, list, 0));	852	NEED_SUCCESS (GetPlatformIDs, (count, list, 0));
634		853
635	EXTEND (SP, count);	854	EXTEND (SP, count);
636	for (i = 0; i < count; ++i)	855	for (i = 0; i < count; ++i)
637	PUSH_CLOBJ ("OpenCL::Platform", list [i]);	856	PUSH_CLOBJ (stash_platform, list [i]);
638		857
639	void	858	void
640	context_from_type (cl_context_properties *properties = 0, cl_device_type type = CL_DEVICE_TYPE_DEFAULT, FUTURE notify = 0)	859	context_from_type (cl_context_properties *properties = 0, cl_device_type type = CL_DEVICE_TYPE_DEFAULT, SV *notify = &PL_sv_undef)
641	PPCODE:	860	PPCODE:
		861	CONTEXT_NOTIFY_CALLBACK;
642	NEED_SUCCESS_ARG (cl_context ctx, CreateContextFromType, (properties, type, 0, 0, &res));	862	NEED_SUCCESS_ARG (cl_context ctx, CreateContextFromType, (properties, type, pfn_notify, user_data, &res));
643	XPUSH_CLOBJ ("OpenCL::Context", ctx);	863	XPUSH_CLOBJ_CONTEXT;
644		864
645	#if 0
646
647	void	865	void
648	context (cl_context_properties *properties = 0, FUTURE devices, FUTURE notify = 0)	866	context (FUTURE properties, FUTURE devices, FUTURE notify)
649	PPCODE:	867	PPCODE:
650	/* der Gipfel der Kunst */	868	/* der Gipfel der Kunst */
651		869
652	#endif
653
654	void	870	void
655	wait_for_events (...)	871	wait_for_events (...)
656	CODE:	872	CODE:
657	EVENT_LIST (0, items);	873	EVENT_LIST (0);
658	NEED_SUCCESS (WaitForEvents, (event_list_count, event_list_ptr));	874	NEED_SUCCESS (WaitForEvents, (event_list_count, event_list_ptr));
659		875
660	PROTOTYPES: DISABLE	876	PROTOTYPES: DISABLE
661		877
662	MODULE = OpenCL PACKAGE = OpenCL::Platform	878	MODULE = OpenCL PACKAGE = OpenCL::Platform
…		…
705	list = tmpbuf (sizeof (*list) * count);	921	list = tmpbuf (sizeof (*list) * count);
706	NEED_SUCCESS (GetDeviceIDs, (self, type, count, list, 0));	922	NEED_SUCCESS (GetDeviceIDs, (self, type, count, list, 0));
707		923
708	EXTEND (SP, count);	924	EXTEND (SP, count);
709	for (i = 0; i < count; ++i)	925	for (i = 0; i < count; ++i)
710	PUSHs (sv_setref_pv (sv_newmortal (), "OpenCL::Device", list [i]));	926	PUSH_CLOBJ (stash_device, list [i]);
711		927
712	void	928	void
713	context (OpenCL::Platform self, cl_context_properties *properties, SV *devices, SV *notify = 0)	929	context (OpenCL::Platform self, SV *properties = 0, SV *devices, SV *notify = &PL_sv_undef)
714	PPCODE:	930	PPCODE:
715	if (!SvROK (devices) || SvTYPE (SvRV (devices)) != SVt_PVAV)	931	cl_context_properties extra[] = { CL_CONTEXT_PLATFORM, (cl_context_properties)self };
716	croak ("OpenCL::Platform::context argument 'device' must be an arrayref with device objects, in call");	932	cl_context_properties *props = SvCONTEXTPROPERTIES ("OpenCL::Platform::context", "properties", properties, extra, 2);
717		933
718	AV *av = (AV *)SvRV (devices);	934	cl_uint device_count = 0;
719	cl_uint num_devices = av_len (av) + 1;	935	cl_device_id *device_list = object_list (cv, 0, "devices", devices, "OpenCL::Device", &device_count);
720	cl_device_id *device_list = tmpbuf (sizeof (cl_device_id) * num_devices);
721		936
722	int i;	937	CONTEXT_NOTIFY_CALLBACK;
723	for (i = num_devices; i--; )
724	device_list [i] = SvCLOBJ ("clCreateContext", "devices", *av_fetch (av, i, 0), "OpenCL::Device");
725
726	void (CL_CALLBACK *pfn_notify)(const char *, const void *, size_t, void *) = context_default_notify;
727	void *user_data = 0;
728
729	NEED_SUCCESS_ARG (cl_context ctx, CreateContext, (properties, num_devices, device_list, pfn_notify, user_data, &res));	938	NEED_SUCCESS_ARG (cl_context ctx, CreateContext, (props, device_count, device_list, pfn_notify, user_data, &res));
730	XPUSH_CLOBJ ("OpenCL::Context", ctx);	939	XPUSH_CLOBJ_CONTEXT;
731		940
732	void	941	void
733	context_from_type (OpenCL::Platform self, SV *properties = 0, cl_device_type type = CL_DEVICE_TYPE_DEFAULT, FUTURE notify = 0)	942	context_from_type (OpenCL::Platform self, SV *properties = 0, cl_device_type type = CL_DEVICE_TYPE_DEFAULT, SV *notify = &PL_sv_undef)
734	PPCODE:	943	PPCODE:
735	cl_context_properties extra[] = { CL_CONTEXT_PLATFORM, (cl_context_properties)self };	944	cl_context_properties extra[] = { CL_CONTEXT_PLATFORM, (cl_context_properties)self };
736	cl_context_properties *props = SvCONTEXTPROPERTIES ("OpenCL::Platform::context_from_type", "properties", properties, extra, 2);	945	cl_context_properties *props = SvCONTEXTPROPERTIES ("OpenCL::Platform::context_from_type", "properties", properties, extra, 2);
		946
		947	CONTEXT_NOTIFY_CALLBACK;
737	NEED_SUCCESS_ARG (cl_context ctx, CreateContextFromType, (props, type, 0, 0, &res));	948	NEED_SUCCESS_ARG (cl_context ctx, CreateContextFromType, (props, type, pfn_notify, user_data, &res));
738	XPUSH_CLOBJ ("OpenCL::Context", ctx);	949	XPUSH_CLOBJ_CONTEXT;
739		950
740	MODULE = OpenCL PACKAGE = OpenCL::Device	951	MODULE = OpenCL PACKAGE = OpenCL::Device
741		952
742	void	953	void
743	info (OpenCL::Device self, cl_device_info name)	954	info (OpenCL::Device self, cl_device_info name)
744	PPCODE:	955	PPCODE:
745	INFO (Device)	956	INFO (Device)
		957
		958	#if CL_VERSION_1_2
		959
		960	void
		961	sub_devices (OpenCL::Device self, SV *properties)
		962	PPCODE:
		963	if (!SvROK (properties) || SvTYPE (SvRV (properties)) != SVt_PVAV)
		964	croak ("OpenCL::Device::sub_devices: properties must be specified as reference to an array of property-value pairs");
		965
		966	properties = SvRV (properties);
		967
		968	cl_uint count = av_len ((AV *)properties) + 1;
		969	cl_device_partition_property *props = tmpbuf (sizeof (*props) * count + 1);
		970
		971	int i;
		972	for (i = 0; i < count; ++i)
		973	props [i] = (cl_device_partition_property)SvIV (*av_fetch ((AV *)properties, i, 0));
		974
		975	props [count] = 0;
		976
		977	cl_uint num_devices;
		978	NEED_SUCCESS (CreateSubDevices, (self, props, 0, 0, &num_devices));
		979	cl_device_id *list = tmpbuf (sizeof (*list) * num_devices);
		980	NEED_SUCCESS (CreateSubDevices, (self, props, num_devices, list, 0));
		981
		982	EXTEND (SP, num_devices);
		983	for (i = 0; i < count; ++i)
		984	PUSH_CLOBJ (stash_subdevice, list [i]);
		985
		986	#endif
746		987
747	#BEGIN:device	988	#BEGIN:device
748		989
749	void	990	void
750	type (OpenCL::Device self)	991	type (OpenCL::Device self)
751	PPCODE:	992	PPCODE:
752	cl_device_type value [1];	993	cl_device_type value [1];
753	NEED_SUCCESS (GetDeviceInfo, (self, CL_DEVICE_TYPE, sizeof (value), value, 0));	994	NEED_SUCCESS (GetDeviceInfo, (self, CL_DEVICE_TYPE, sizeof (value), value, 0));
754	EXTEND (SP, 1);	995	EXTEND (SP, 1);
755	const int i = 0;	996	const int i = 0;
756	PUSHs (sv_2mortal (newSViv (value [i])));	997	PUSHs (sv_2mortal (newSVuv (value [i])));
757		998
758	void	999	void
759	vendor_id (OpenCL::Device self)	1000	vendor_id (OpenCL::Device self)
760	ALIAS:	1001	ALIAS:
761	vendor_id = CL_DEVICE_VENDOR_ID	1002	vendor_id = CL_DEVICE_VENDOR_ID
…		…
906	PPCODE:	1147	PPCODE:
907	cl_command_queue_properties value [1];	1148	cl_command_queue_properties value [1];
908	NEED_SUCCESS (GetDeviceInfo, (self, CL_DEVICE_QUEUE_PROPERTIES, sizeof (value), value, 0));	1149	NEED_SUCCESS (GetDeviceInfo, (self, CL_DEVICE_QUEUE_PROPERTIES, sizeof (value), value, 0));
909	EXTEND (SP, 1);	1150	EXTEND (SP, 1);
910	const int i = 0;	1151	const int i = 0;
911	PUSHs (sv_2mortal (newSViv (value [i])));	1152	PUSHs (sv_2mortal (newSVuv (value [i])));
912		1153
913	void	1154	void
914	platform (OpenCL::Device self)	1155	platform (OpenCL::Device self)
915	PPCODE:	1156	PPCODE:
916	cl_platform_id value [1];	1157	cl_platform_id value [1];
917	NEED_SUCCESS (GetDeviceInfo, (self, CL_DEVICE_PLATFORM, sizeof (value), value, 0));	1158	NEED_SUCCESS (GetDeviceInfo, (self, CL_DEVICE_PLATFORM, sizeof (value), value, 0));
918	EXTEND (SP, 1);	1159	EXTEND (SP, 1);
919	const int i = 0;	1160	const int i = 0;
920	{	1161	{
921	PUSH_CLOBJ ("OpenCL::Platform", value [i]);	1162	PUSH_CLOBJ (stash_platform, value [i]);
922	}	1163	}
923		1164
924	void	1165	void
925	name (OpenCL::Device self)	1166	name (OpenCL::Device self)
926	ALIAS:	1167	ALIAS:
…		…
945	cl_device_id value [1];	1186	cl_device_id value [1];
946	NEED_SUCCESS (GetDeviceInfo, (self, CL_DEVICE_PARENT_DEVICE_EXT, sizeof (value), value, 0));	1187	NEED_SUCCESS (GetDeviceInfo, (self, CL_DEVICE_PARENT_DEVICE_EXT, sizeof (value), value, 0));
947	EXTEND (SP, 1);	1188	EXTEND (SP, 1);
948	const int i = 0;	1189	const int i = 0;
949	{	1190	{
950	PUSH_CLOBJ ("OpenCL::Device", value [i]);	1191	PUSH_CLOBJ (stash_device, value [i]);
951	}	1192	}
952		1193
953	void	1194	void
954	partition_types_ext (OpenCL::Device self)	1195	partition_types_ext (OpenCL::Device self)
955	ALIAS:	1196	ALIAS:
…		…
966	for (i = 0; i < n; ++i)	1207	for (i = 0; i < n; ++i)
967	PUSHs (sv_2mortal (newSVuv (value [i])));	1208	PUSHs (sv_2mortal (newSVuv (value [i])));
968		1209
969	#END:device	1210	#END:device
970		1211
		1212	MODULE = OpenCL PACKAGE = OpenCL::SubDevice
		1213
		1214	#if CL_VERSION_1_2
		1215
		1216	void
		1217	DESTROY (OpenCL::SubDevice self)
		1218	CODE:
		1219	clReleaseDevice (self);
		1220
		1221	#endif
		1222
971	MODULE = OpenCL PACKAGE = OpenCL::Context	1223	MODULE = OpenCL PACKAGE = OpenCL::Context
972		1224
973	void	1225	void
974	DESTROY (OpenCL::Context context)	1226	DESTROY (OpenCL::Context self)
975	CODE:	1227	CODE:
976	clReleaseContext (context);	1228	clReleaseContext (self);
977		1229
978	void	1230	void
979	info (OpenCL::Context self, cl_context_info name)	1231	info (OpenCL::Context self, cl_context_info name)
980	PPCODE:	1232	PPCODE:
981	INFO (Context)	1233	INFO (Context)
982		1234
983	void	1235	void
984	queue (OpenCL::Context self, OpenCL::Device device, cl_command_queue_properties properties = 0)	1236	queue (OpenCL::Context self, OpenCL::Device device, cl_command_queue_properties properties = 0)
985	PPCODE:	1237	PPCODE:
986	NEED_SUCCESS_ARG (cl_command_queue queue, CreateCommandQueue, (self, device, properties, &res));	1238	NEED_SUCCESS_ARG (cl_command_queue queue, CreateCommandQueue, (self, device, properties, &res));
987	XPUSH_CLOBJ ("OpenCL::Queue", queue);	1239	XPUSH_CLOBJ (stash_queue, queue);
988		1240
989	void	1241	void
990	user_event (OpenCL::Context self)	1242	user_event (OpenCL::Context self)
991	PPCODE:	1243	PPCODE:
992	NEED_SUCCESS_ARG (cl_event ev, CreateUserEvent, (self, &res));	1244	NEED_SUCCESS_ARG (cl_event ev, CreateUserEvent, (self, &res));
993	XPUSH_CLOBJ ("OpenCL::UserEvent", ev);	1245	XPUSH_CLOBJ (stash_userevent, ev);
994		1246
995	void	1247	void
996	buffer (OpenCL::Context self, cl_mem_flags flags, size_t len)	1248	buffer (OpenCL::Context self, cl_mem_flags flags, size_t len)
997	PPCODE:	1249	PPCODE:
998	if (flags & (CL_MEM_USE_HOST_PTR | CL_MEM_COPY_HOST_PTR))	1250	if (flags & (CL_MEM_USE_HOST_PTR | CL_MEM_COPY_HOST_PTR))
999	croak ("OpenCL::Context::buffer: cannot use/copy host ptr when no data is given, use $context->buffer_sv instead?");	1251	croak ("OpenCL::Context::buffer: cannot use/copy host ptr when no data is given, use $context->buffer_sv instead?");
1000		1252
1001	NEED_SUCCESS_ARG (cl_mem mem, CreateBuffer, (self, flags, len, 0, &res));	1253	NEED_SUCCESS_ARG (cl_mem mem, CreateBuffer, (self, flags, len, 0, &res));
1002	XPUSH_CLOBJ ("OpenCL::BufferObj", mem);	1254	XPUSH_CLOBJ (stash_bufferobj, mem);
1003		1255
1004	void	1256	void
1005	buffer_sv (OpenCL::Context self, cl_mem_flags flags, SV *data)	1257	buffer_sv (OpenCL::Context self, cl_mem_flags flags, SV *data)
1006	PPCODE:	1258	PPCODE:
1007	STRLEN len;	1259	STRLEN len;
1008	char *ptr = SvOK (data) ? SvPVbyte (data, len) : 0;	1260	char *ptr = SvOK (data) ? SvPVbyte (data, len) : 0;
1009	if (!(flags & (CL_MEM_USE_HOST_PTR | CL_MEM_COPY_HOST_PTR)))	1261	if (!(flags & (CL_MEM_USE_HOST_PTR | CL_MEM_COPY_HOST_PTR)))
1010	croak ("OpenCL::Context::buffer_sv: you have to specify use or copy host ptr when buffer data is given, use $context->buffer instead?");	1262	croak ("OpenCL::Context::buffer_sv: you have to specify use or copy host ptr when buffer data is given, use $context->buffer instead?");
1011	NEED_SUCCESS_ARG (cl_mem mem, CreateBuffer, (self, flags, len, ptr, &res));	1263	NEED_SUCCESS_ARG (cl_mem mem, CreateBuffer, (self, flags, len, ptr, &res));
1012	XPUSH_CLOBJ ("OpenCL::BufferObj", mem);	1264	XPUSH_CLOBJ (stash_bufferobj, mem);
1013		1265
1014	#if CL_VERSION_1_2	1266	#if CL_VERSION_1_2
1015		1267
1016	void	1268	void
1017	image (OpenCL::Context self, cl_mem_flags flags, cl_channel_order channel_order, cl_channel_type channel_type, cl_mem_object_type type, size_t width, size_t height, size_t depth, size_t array_size = 0, size_t row_pitch = 0, size_t slice_pitch = 0, cl_uint num_mip_level = 0, cl_uint num_samples = 0, SV *data = &PL_sv_undef)	1269	image (OpenCL::Context self, cl_mem_flags flags, cl_channel_order channel_order, cl_channel_type channel_type, cl_mem_object_type type, size_t width, size_t height, size_t depth = 0, size_t array_size = 0, size_t row_pitch = 0, size_t slice_pitch = 0, cl_uint num_mip_level = 0, cl_uint num_samples = 0, SV *data = &PL_sv_undef)
1018	PPCODE:	1270	PPCODE:
1019	STRLEN len;	1271	STRLEN len;
1020	char *ptr = SvOK (data) ? SvPVbyte (data, len) : 0;	1272	char *ptr = SvOK (data) ? SvPVbyte (data, len) : 0;
1021	const cl_image_format format = { channel_order, channel_type };	1273	const cl_image_format format = { channel_order, channel_type };
1022	const cl_image_desc desc = {	1274	const cl_image_desc desc = {
…		…
1025	array_size, row_pitch, slice_pitch,	1277	array_size, row_pitch, slice_pitch,
1026	num_mip_level, num_samples,	1278	num_mip_level, num_samples,
1027	type == CL_MEM_OBJECT_IMAGE1D_BUFFER ? (cl_mem)SvCLOBJ ("OpenCL::Context::Image", "data", data, "OpenCL::Buffer") : 0	1279	type == CL_MEM_OBJECT_IMAGE1D_BUFFER ? (cl_mem)SvCLOBJ ("OpenCL::Context::Image", "data", data, "OpenCL::Buffer") : 0
1028	};	1280	};
1029	NEED_SUCCESS_ARG (cl_mem mem, CreateImage, (self, flags, &format, &desc, ptr, &res));	1281	NEED_SUCCESS_ARG (cl_mem mem, CreateImage, (self, flags, &format, &desc, ptr, &res));
1030	char *klass = "OpenCL::Image";	1282	HV *stash = stash_image;
1031	switch (type)	1283	switch (type)
1032	{	1284	{
1033	case CL_MEM_OBJECT_IMAGE1D_BUFFER: klass = "OpenCL::Image1DBuffer"; break;	1285	case CL_MEM_OBJECT_IMAGE1D_BUFFER: stash = stash_image1dbuffer; break;
1034	case CL_MEM_OBJECT_IMAGE1D: klass = "OpenCL::Image1D"; break;	1286	case CL_MEM_OBJECT_IMAGE1D: stash = stash_image1d; break;
1035	case CL_MEM_OBJECT_IMAGE1D_ARRAY: klass = "OpenCL::Image2DArray"; break;	1287	case CL_MEM_OBJECT_IMAGE1D_ARRAY: stash = stash_image2darray; break;
1036	case CL_MEM_OBJECT_IMAGE2D: klass = "OpenCL::Image2D"; break;	1288	case CL_MEM_OBJECT_IMAGE2D: stash = stash_image2d; break;
1037	case CL_MEM_OBJECT_IMAGE2D_ARRAY: klass = "OpenCL::Image2DArray"; break;	1289	case CL_MEM_OBJECT_IMAGE2D_ARRAY: stash = stash_image2darray; break;
1038	case CL_MEM_OBJECT_IMAGE3D: klass = "OpenCL::Image3D"; break;	1290	case CL_MEM_OBJECT_IMAGE3D: stash = stash_image3d; break;
1039	}	1291	}
1040	XPUSH_CLOBJ (klass, mem);	1292	XPUSH_CLOBJ (stash, mem);
1041		1293
1042	#endif	1294	#endif
1043		1295
1044	void	1296	void
1045	image2d (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)	1297	image2d (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)
…		…
1051	NEED_SUCCESS_ARG (cl_mem mem, CreateImage2D, (self, flags, &format, width, height, row_pitch, ptr, &res));	1303	NEED_SUCCESS_ARG (cl_mem mem, CreateImage2D, (self, flags, &format, width, height, row_pitch, ptr, &res));
1052	#else	1304	#else
1053	const cl_image_desc desc = { CL_MEM_OBJECT_IMAGE2D, width, height, 0, 0, row_pitch, 0, 0, 0, 0 };	1305	const cl_image_desc desc = { CL_MEM_OBJECT_IMAGE2D, width, height, 0, 0, row_pitch, 0, 0, 0, 0 };
1054	NEED_SUCCESS_ARG (cl_mem mem, CreateImage, (self, flags, &format, &desc, ptr, &res));	1306	NEED_SUCCESS_ARG (cl_mem mem, CreateImage, (self, flags, &format, &desc, ptr, &res));
1055	#endif	1307	#endif
1056	XPUSH_CLOBJ ("OpenCL::Image2D", mem);	1308	XPUSH_CLOBJ (stash_image2d, mem);
1057		1309
1058	void	1310	void
1059	image3d (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 depth, size_t row_pitch = 0, size_t slice_pitch = 0, SV *data = &PL_sv_undef)	1311	image3d (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 depth, size_t row_pitch = 0, size_t slice_pitch = 0, SV *data = &PL_sv_undef)
1060	PPCODE:	1312	PPCODE:
1061	STRLEN len;	1313	STRLEN len;
…		…
1065	NEED_SUCCESS_ARG (cl_mem mem, CreateImage3D, (self, flags, &format, width, height, depth, row_pitch, slice_pitch, ptr, &res));	1317	NEED_SUCCESS_ARG (cl_mem mem, CreateImage3D, (self, flags, &format, width, height, depth, row_pitch, slice_pitch, ptr, &res));
1066	#else	1318	#else
1067	const cl_image_desc desc = { CL_MEM_OBJECT_IMAGE3D, width, height, depth, 0, row_pitch, slice_pitch, 0, 0, 0 };	1319	const cl_image_desc desc = { CL_MEM_OBJECT_IMAGE3D, width, height, depth, 0, row_pitch, slice_pitch, 0, 0, 0 };
1068	NEED_SUCCESS_ARG (cl_mem mem, CreateImage, (self, flags, &format, &desc, ptr, &res));	1320	NEED_SUCCESS_ARG (cl_mem mem, CreateImage, (self, flags, &format, &desc, ptr, &res));
1069	#endif	1321	#endif
1070	XPUSH_CLOBJ ("OpenCL::Image3D", mem);	1322	XPUSH_CLOBJ (stash_image3d, mem);
1071		1323
1072	#if cl_apple_gl_sharing || cl_khr_gl_sharing	1324	#if cl_apple_gl_sharing || cl_khr_gl_sharing
1073		1325
1074	void	1326	void
1075	gl_buffer (OpenCL::Context self, cl_mem_flags flags, cl_GLuint bufobj)	1327	gl_buffer (OpenCL::Context self, cl_mem_flags flags, cl_GLuint bufobj)
1076	PPCODE:	1328	PPCODE:
1077	NEED_SUCCESS_ARG (cl_mem mem, CreateFromGLBuffer, (self, flags, bufobj, &res));	1329	NEED_SUCCESS_ARG (cl_mem mem, CreateFromGLBuffer, (self, flags, bufobj, &res));
1078	XPUSH_CLOBJ ("OpenCL::BufferObj", mem);	1330	XPUSH_CLOBJ (stash_bufferobj, mem);
1079		1331
1080	void	1332	void
1081	gl_renderbuffer (OpenCL::Context self, cl_mem_flags flags, cl_GLuint renderbuffer)	1333	gl_renderbuffer (OpenCL::Context self, cl_mem_flags flags, cl_GLuint renderbuffer)
1082	PPCODE:	1334	PPCODE:
1083	NEED_SUCCESS_ARG (cl_mem mem, CreateFromGLRenderbuffer, (self, flags, renderbuffer, &res));	1335	NEED_SUCCESS_ARG (cl_mem mem, CreateFromGLRenderbuffer, (self, flags, renderbuffer, &res));
1084	XPUSH_CLOBJ ("OpenCL::Image2D", mem);	1336	XPUSH_CLOBJ (stash_image2d, mem);
1085		1337
1086	#if CL_VERSION_1_2	1338	#if CL_VERSION_1_2
1087		1339
1088	void	1340	void
1089	gl_texture (OpenCL::Context self, cl_mem_flags flags, cl_GLenum target, cl_GLint miplevel, cl_GLuint texture)	1341	gl_texture (OpenCL::Context self, cl_mem_flags flags, cl_GLenum target, cl_GLint miplevel, cl_GLuint texture)
1090	ALIAS:	1342	ALIAS:
1091	PPCODE:	1343	PPCODE:
1092	NEED_SUCCESS_ARG (cl_mem mem, CreateFromGLTexture, (self, flags, target, miplevel, texture, &res));	1344	NEED_SUCCESS_ARG (cl_mem mem, CreateFromGLTexture, (self, flags, target, miplevel, texture, &res));
1093	cl_gl_object_type type;	1345	cl_gl_object_type type;
1094	NEED_SUCCESS (GetGLObjectInfo, (mem, &type, 0)); // TODO: use target instead?	1346	NEED_SUCCESS (GetGLObjectInfo, (mem, &type, 0)); // TODO: use target instead?
1095	char *klass = "OpenCL::Memory";	1347	HV *stash = stash_memory;
1096	switch (type)	1348	switch (type)
1097	{	1349	{
1098	case CL_GL_OBJECT_TEXTURE_BUFFER: klass = "OpenCL::Image1DBuffer"; break;	1350	case CL_GL_OBJECT_TEXTURE_BUFFER: stash = stash_image1dbuffer; break;
1099	case CL_GL_OBJECT_TEXTURE1D: klass = "OpenCL::Image1D"; break;	1351	case CL_GL_OBJECT_TEXTURE1D: stash = stash_image1d; break;
1100	case CL_GL_OBJECT_TEXTURE1D_ARRAY: klass = "OpenCL::Image2DArray"; break;	1352	case CL_GL_OBJECT_TEXTURE1D_ARRAY: stash = stash_image2darray; break;
1101	case CL_GL_OBJECT_TEXTURE2D: klass = "OpenCL::Image2D"; break;	1353	case CL_GL_OBJECT_TEXTURE2D: stash = stash_image2d; break;
1102	case CL_GL_OBJECT_TEXTURE2D_ARRAY: klass = "OpenCL::Image2DArray"; break;	1354	case CL_GL_OBJECT_TEXTURE2D_ARRAY: stash = stash_image2darray; break;
1103	case CL_GL_OBJECT_TEXTURE3D: klass = "OpenCL::Image3D"; break;	1355	case CL_GL_OBJECT_TEXTURE3D: stash = stash_image3d; break;
1104	}	1356	}
1105	XPUSH_CLOBJ (klass, mem);	1357	XPUSH_CLOBJ (stash, mem);
1106		1358
1107	#endif	1359	#endif
1108		1360
1109	void	1361	void
1110	gl_texture2d (OpenCL::Context self, cl_mem_flags flags, cl_GLenum target, cl_GLint miplevel, cl_GLuint texture)	1362	gl_texture2d (OpenCL::Context self, cl_mem_flags flags, cl_GLenum target, cl_GLint miplevel, cl_GLuint texture)
…		…
1112	#if PREFER_1_1	1364	#if PREFER_1_1
1113	NEED_SUCCESS_ARG (cl_mem mem, CreateFromGLTexture2D, (self, flags, target, miplevel, texture, &res));	1365	NEED_SUCCESS_ARG (cl_mem mem, CreateFromGLTexture2D, (self, flags, target, miplevel, texture, &res));
1114	#else	1366	#else
1115	NEED_SUCCESS_ARG (cl_mem mem, CreateFromGLTexture , (self, flags, target, miplevel, texture, &res));	1367	NEED_SUCCESS_ARG (cl_mem mem, CreateFromGLTexture , (self, flags, target, miplevel, texture, &res));
1116	#endif	1368	#endif
1117	XPUSH_CLOBJ ("OpenCL::Image2D", mem);	1369	XPUSH_CLOBJ (stash_image2d, mem);
1118		1370
1119	void	1371	void
1120	gl_texture3d (OpenCL::Context self, cl_mem_flags flags, cl_GLenum target, cl_GLint miplevel, cl_GLuint texture)	1372	gl_texture3d (OpenCL::Context self, cl_mem_flags flags, cl_GLenum target, cl_GLint miplevel, cl_GLuint texture)
1121	PPCODE:	1373	PPCODE:
1122	#if PREFER_1_1	1374	#if PREFER_1_1
1123	NEED_SUCCESS_ARG (cl_mem mem, CreateFromGLTexture3D, (self, flags, target, miplevel, texture, &res));	1375	NEED_SUCCESS_ARG (cl_mem mem, CreateFromGLTexture3D, (self, flags, target, miplevel, texture, &res));
1124	#else	1376	#else
1125	NEED_SUCCESS_ARG (cl_mem mem, CreateFromGLTexture , (self, flags, target, miplevel, texture, &res));	1377	NEED_SUCCESS_ARG (cl_mem mem, CreateFromGLTexture , (self, flags, target, miplevel, texture, &res));
1126	#endif	1378	#endif
1127	XPUSH_CLOBJ ("OpenCL::Image3D", mem);	1379	XPUSH_CLOBJ (stash_image3d, mem);
1128		1380
1129	#endif	1381	#endif
1130		1382
1131	void	1383	void
1132	supported_image_formats (OpenCL::Context self, cl_mem_flags flags, cl_mem_object_type image_type)	1384	supported_image_formats (OpenCL::Context self, cl_mem_flags flags, cl_mem_object_type image_type)
…		…
1152		1404
1153	void	1405	void
1154	sampler (OpenCL::Context self, cl_bool normalized_coords, cl_addressing_mode addressing_mode, cl_filter_mode filter_mode)	1406	sampler (OpenCL::Context self, cl_bool normalized_coords, cl_addressing_mode addressing_mode, cl_filter_mode filter_mode)
1155	PPCODE:	1407	PPCODE:
1156	NEED_SUCCESS_ARG (cl_sampler sampler, CreateSampler, (self, normalized_coords, addressing_mode, filter_mode, &res));	1408	NEED_SUCCESS_ARG (cl_sampler sampler, CreateSampler, (self, normalized_coords, addressing_mode, filter_mode, &res));
1157	XPUSH_CLOBJ ("OpenCL::Sampler", sampler);	1409	XPUSH_CLOBJ (stash_sampler, sampler);
1158		1410
1159	void	1411	void
1160	program_with_source (OpenCL::Context self, SV *program)	1412	program_with_source (OpenCL::Context self, SV *program)
1161	PPCODE:	1413	PPCODE:
1162	STRLEN len;	1414	STRLEN len;
1163	size_t len2;	1415	size_t len2;
1164	const char *ptr = SvPVbyte (program, len);	1416	const char *ptr = SvPVbyte (program, len);
1165		1417
1166	len2 = len;	1418	len2 = len;
1167	NEED_SUCCESS_ARG (cl_program prog, CreateProgramWithSource, (self, 1, &ptr, &len2, &res));	1419	NEED_SUCCESS_ARG (cl_program prog, CreateProgramWithSource, (self, 1, &ptr, &len2, &res));
1168	XPUSH_CLOBJ ("OpenCL::Program", prog);	1420	XPUSH_CLOBJ (stash_program, prog);
		1421
		1422	void
		1423	program_with_binary (OpenCL::Context self, SV *devices, SV *binaries)
		1424	PPCODE:
		1425	if (!SvROK (devices) || SvTYPE (SvRV (devices)) != SVt_PVAV)
		1426	croak ("OpenCL::Context::program_with_binary: devices must be specified as reference to an array of device objects");
		1427
		1428	devices = SvRV (devices);
		1429
		1430	if (!SvROK (binaries) || SvTYPE (SvRV (binaries)) != SVt_PVAV)
		1431	croak ("OpenCL::Context::program_with_binary: binaries must be specified as reference to an array of strings");
		1432
		1433	binaries = SvRV (binaries);
		1434
		1435	if (av_len ((AV *)devices) != av_len ((AV *)binaries))
		1436	croak ("OpenCL::Context::program_with_binary: differing numbers of devices and binaries are not allowed");
		1437
		1438	int count = av_len ((AV *)devices) + 1;
		1439	cl_device_id *device_list = tmpbuf (sizeof (*device_list) * count);
		1440	size_t *length_list = tmpbuf (sizeof (*length_list) * count);
		1441	const unsigned char **binary_list = tmpbuf (sizeof (*binary_list) * count);
		1442	cl_int *status_list = tmpbuf (sizeof (*status_list) * count);
		1443
		1444	int i;
		1445	for (i = 0; i < count; ++i)
		1446	{
		1447	device_list [i] = SvCLOBJ ("OpenCL::Context::program_with_binary", "devices", *av_fetch ((AV *)devices, i, 0), "OpenCL::Device");
		1448	STRLEN len;
		1449	binary_list [i] = (const unsigned char *)SvPVbyte (*av_fetch ((AV *)binaries, i, 0), len);
		1450	length_list [i] = len;
		1451	}
		1452
		1453	NEED_SUCCESS_ARG (cl_program prog, CreateProgramWithBinary, (self, count, device_list, length_list, binary_list, GIMME_V == G_ARRAY ? status_list : 0, &res));
		1454
		1455	EXTEND (SP, 2);
		1456	PUSH_CLOBJ (stash_program, prog);
		1457
		1458	if (GIMME_V == G_ARRAY)
		1459	{
		1460	AV *av = newAV ();
		1461	PUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
		1462
		1463	for (i = count; i--; )
		1464	av_store (av, i, newSViv (status_list [i]));
		1465	}
		1466
		1467	#if CL_VERSION_1_2
		1468
		1469	void
		1470	program_with_built_in_kernels (OpenCL::Context self, SV *devices, SV *kernel_names)
		1471	PPCODE:
		1472	cl_uint device_count = 0;
		1473	cl_device_id *device_list = object_list (cv, 0, "devices", devices, "OpenCL::Device", &device_count);
		1474
		1475	NEED_SUCCESS_ARG (cl_program prog, CreateProgramWithBuiltInKernels, (self, device_count, device_list, SvPVbyte_nolen (kernel_names), &res));
		1476
		1477	XPUSH_CLOBJ (stash_program, prog);
		1478
		1479	void
		1480	link_program (OpenCL::Context self, SV *devices, SV *options, SV *programs, SV *notify = &PL_sv_undef)
		1481	CODE:
		1482	cl_uint device_count = 0;
		1483	cl_device_id *device_list = 0;
		1484
		1485	if (SvOK (devices))
		1486	device_list = object_list (cv, 1, "devices", devices, "OpenCL::Device", &device_count);
		1487
		1488	cl_uint program_count;
		1489	cl_program *program_list = object_list (cv, 0, "programs", programs, "OpenCL::Program", &program_count);
		1490
		1491	void *user_data;
		1492	program_callback pfn_notify = make_program_callback (notify, &user_data);
		1493
		1494	NEED_SUCCESS_ARG (cl_program prog, LinkProgram, (self, device_count, device_list, SvPVbyte_nolen (options),
		1495	program_count, program_list, pfn_notify, user_data, &res));
		1496
		1497	XPUSH_CLOBJ (stash_program, prog);
		1498
		1499	#endif
1169		1500
1170	#BEGIN:context	1501	#BEGIN:context
1171		1502
1172	void	1503	void
1173	reference_count (OpenCL::Context self)	1504	reference_count (OpenCL::Context self)
…		…
1190	NEED_SUCCESS (GetContextInfo, (self, CL_CONTEXT_DEVICES, size, value, 0));	1521	NEED_SUCCESS (GetContextInfo, (self, CL_CONTEXT_DEVICES, size, value, 0));
1191	int i, n = size / sizeof (*value);	1522	int i, n = size / sizeof (*value);
1192	EXTEND (SP, n);	1523	EXTEND (SP, n);
1193	for (i = 0; i < n; ++i)	1524	for (i = 0; i < n; ++i)
1194	{	1525	{
1195	PUSH_CLOBJ ("OpenCL::Device", value [i]);	1526	PUSH_CLOBJ (stash_device, value [i]);
1196	}	1527	}
1197		1528
1198	void	1529	void
1199	properties (OpenCL::Context self)	1530	properties (OpenCL::Context self)
1200	PPCODE:	1531	PPCODE:
…		…
1215	DESTROY (OpenCL::Queue self)	1546	DESTROY (OpenCL::Queue self)
1216	CODE:	1547	CODE:
1217	clReleaseCommandQueue (self);	1548	clReleaseCommandQueue (self);
1218		1549
1219	void	1550	void
1220	enqueue_read_buffer (OpenCL::Queue self, OpenCL::Buffer mem, cl_bool blocking, size_t offset, size_t len, SV *data, ...)	1551	read_buffer (OpenCL::Queue self, OpenCL::Buffer mem, cl_bool blocking, size_t offset, size_t len, SV *data, ...)
		1552	ALIAS:
		1553	enqueue_read_buffer = 0
1221	PPCODE:	1554	PPCODE:
1222	cl_event ev = 0;
1223	EVENT_LIST (6, items - 6);	1555	EVENT_LIST (6);
1224		1556
1225	SvUPGRADE (data, SVt_PV);	1557	SvUPGRADE (data, SVt_PV);
1226	SvGROW (data, len);	1558	SvGROW (data, len);
1227	SvPOK_only (data);	1559	SvPOK_only (data);
1228	SvCUR_set (data, len);	1560	SvCUR_set (data, len);
		1561
		1562	cl_event ev = 0;
1229	NEED_SUCCESS (EnqueueReadBuffer, (self, mem, blocking, offset, len, SvPVX (data), event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));	1563	NEED_SUCCESS (EnqueueReadBuffer, (self, mem, blocking, offset, len, SvPVX (data), event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));
1230		1564
1231	if (ev)	1565	if (ev)
1232	XPUSH_CLOBJ ("OpenCL::Event", ev);	1566	XPUSH_CLOBJ (stash_event, ev);
1233		1567
1234	void	1568	void
1235	enqueue_write_buffer (OpenCL::Queue self, OpenCL::Buffer mem, cl_bool blocking, size_t offset, SV *data, ...)	1569	write_buffer (OpenCL::Queue self, OpenCL::Buffer mem, cl_bool blocking, size_t offset, SV *data, ...)
		1570	ALIAS:
		1571	enqueue_write_buffer = 0
1236	PPCODE:	1572	PPCODE:
1237	cl_event ev = 0;	1573	EVENT_LIST (5);
		1574
1238	STRLEN len;	1575	STRLEN len;
1239	char *ptr = SvPVbyte (data, len);	1576	char *ptr = SvPVbyte (data, len);
1240	EVENT_LIST (5, items - 5);
1241		1577
		1578	cl_event ev = 0;
1242	NEED_SUCCESS (EnqueueWriteBuffer, (self, mem, blocking, offset, len, ptr, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));	1579	NEED_SUCCESS (EnqueueWriteBuffer, (self, mem, blocking, offset, len, ptr, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));
1243		1580
1244	if (ev)	1581	if (ev)
1245	XPUSH_CLOBJ ("OpenCL::Event", ev);	1582	XPUSH_CLOBJ (stash_event, ev);
1246		1583
1247	#if CL_VERSION_1_2	1584	#if CL_VERSION_1_2
1248		1585
1249	void	1586	void
1250	enqueue_fill_buffer (OpenCL::Queue self, OpenCL::Buffer mem, SV *data, size_t offset, size_t size, ...)	1587	fill_buffer (OpenCL::Queue self, OpenCL::Buffer mem, SV *data, size_t offset, size_t size, ...)
		1588	ALIAS:
		1589	enqueue_fill_buffer = 0
1251	PPCODE:	1590	PPCODE:
1252	cl_event ev = 0;	1591	EVENT_LIST (5);
		1592
1253	STRLEN len;	1593	STRLEN len;
1254	char *ptr = SvPVbyte (data, len);	1594	char *ptr = SvPVbyte (data, len);
1255	EVENT_LIST (5, items - 5);
1256		1595
		1596	cl_event ev = 0;
1257	NEED_SUCCESS (EnqueueFillBuffer, (self, mem, ptr, len, offset, size, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));	1597	NEED_SUCCESS (EnqueueFillBuffer, (self, mem, ptr, len, offset, size, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));
1258		1598
1259	if (ev)	1599	if (ev)
1260	XPUSH_CLOBJ ("OpenCL::Event", ev);	1600	XPUSH_CLOBJ (stash_event, ev);
1261		1601
1262	void	1602	void
1263	enqueue_fill_image (OpenCL::Queue self, OpenCL::Image img, NV r, NV g, NV b, NV a, size_t x, size_t y, size_t z, size_t width, size_t height, size_t depth, ...)	1603	fill_image (OpenCL::Queue self, OpenCL::Image img, NV r, NV g, NV b, NV a, size_t x, size_t y, size_t z, size_t width, size_t height, size_t depth, ...)
		1604	ALIAS:
		1605	enqueue_fill_image = 0
1264	PPCODE:	1606	PPCODE:
1265	cl_event ev = 0;	1607	EVENT_LIST (12);
1266	STRLEN len;	1608
1267	const size_t origin [3] = { x, y, z };	1609	const size_t origin [3] = { x, y, z };
1268	const size_t region [3] = { width, height, depth };	1610	const size_t region [3] = { width, height, depth };
1269	EVENT_LIST (12, items - 12);
1270		1611
1271	const cl_float c_f [4] = { r, g, b, a };	1612	const cl_float c_f [4] = { r, g, b, a };
1272	const cl_uint c_u [4] = { r, g, b, a };	1613	const cl_uint c_u [4] = { r, g, b, a };
1273	const cl_int c_s [4] = { r, g, b, a };	1614	const cl_int c_s [4] = { r, g, b, a };
1274	const void *c_fus [3] = { &c_f, &c_u, &c_s };	1615	const void *c_fus [3] = { &c_f, &c_u, &c_s };
…		…
1277	NEED_SUCCESS (GetImageInfo, (img, CL_IMAGE_FORMAT, sizeof (format), &format, 0));	1618	NEED_SUCCESS (GetImageInfo, (img, CL_IMAGE_FORMAT, sizeof (format), &format, 0));
1278	assert (sizeof (fus) == CL_FLOAT + 1 - CL_SNORM_INT8);	1619	assert (sizeof (fus) == CL_FLOAT + 1 - CL_SNORM_INT8);
1279	if (format.image_channel_data_type < CL_SNORM_INT8 || CL_FLOAT < format.image_channel_data_type)	1620	if (format.image_channel_data_type < CL_SNORM_INT8 || CL_FLOAT < format.image_channel_data_type)
1280	croak ("enqueue_fill_image: image has unsupported channel type, only opencl 1.2 channel types supported.");	1621	croak ("enqueue_fill_image: image has unsupported channel type, only opencl 1.2 channel types supported.");
1281		1622
		1623	cl_event ev = 0;
1282	NEED_SUCCESS (EnqueueFillImage, (self, img, c_fus [fus [format.image_channel_data_type]],	1624	NEED_SUCCESS (EnqueueFillImage, (self, img, c_fus [fus [format.image_channel_data_type - CL_SNORM_INT8]],
1283	origin, region, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));	1625	origin, region, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));
1284		1626
1285	if (ev)	1627	if (ev)
1286	XPUSH_CLOBJ ("OpenCL::Event", ev);	1628	XPUSH_CLOBJ (stash_event, ev);
1287		1629
1288	#endif	1630	#endif
1289		1631
1290	void	1632	void
1291	enqueue_copy_buffer (OpenCL::Queue self, OpenCL::Buffer src, OpenCL::Buffer dst, size_t src_offset, size_t dst_offset, size_t len, ...)	1633	copy_buffer (OpenCL::Queue self, OpenCL::Buffer src, OpenCL::Buffer dst, size_t src_offset, size_t dst_offset, size_t len, ...)
		1634	ALIAS:
		1635	enqueue_copy_buffer = 0
1292	PPCODE:	1636	PPCODE:
		1637	EVENT_LIST (6);
		1638
1293	cl_event ev = 0;	1639	cl_event ev = 0;
1294	EVENT_LIST (6, items - 6);
1295
1296	NEED_SUCCESS (EnqueueCopyBuffer, (self, src, dst, src_offset, dst_offset, len, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));	1640	NEED_SUCCESS (EnqueueCopyBuffer, (self, src, dst, src_offset, dst_offset, len, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));
1297		1641
1298	if (ev)	1642	if (ev)
1299	XPUSH_CLOBJ ("OpenCL::Event", ev);	1643	XPUSH_CLOBJ (stash_event, ev);
1300		1644
1301	void	1645	void
1302	enqueue_read_buffer_rect (OpenCL::Queue self, OpenCL::Memory buf, cl_bool blocking, size_t buf_x, size_t buf_y, size_t buf_z, size_t host_x, size_t host_y, size_t host_z, size_t width, size_t height, size_t depth, size_t buf_row_pitch, size_t buf_slice_pitch, size_t host_row_pitch, size_t host_slice_pitch, SV *data, ...)	1646	read_buffer_rect (OpenCL::Queue self, OpenCL::Memory buf, cl_bool blocking, size_t buf_x, size_t buf_y, size_t buf_z, size_t host_x, size_t host_y, size_t host_z, size_t width, size_t height, size_t depth, size_t buf_row_pitch, size_t buf_slice_pitch, size_t host_row_pitch, size_t host_slice_pitch, SV *data, ...)
		1647	ALIAS:
		1648	enqueue_read_buffer_rect = 0
1303	PPCODE:	1649	PPCODE:
1304	cl_event ev = 0;	1650	EVENT_LIST (17);
		1651
1305	const size_t buf_origin [3] = { buf_x , buf_y , buf_z };	1652	const size_t buf_origin [3] = { buf_x , buf_y , buf_z };
1306	const size_t host_origin[3] = { host_x, host_y, host_z };	1653	const size_t host_origin[3] = { host_x, host_y, host_z };
1307	const size_t region[3] = { width, height, depth };	1654	const size_t region[3] = { width, height, depth };
1308	EVENT_LIST (17, items - 17);
1309		1655
1310	if (!buf_row_pitch)	1656	if (!buf_row_pitch)
1311	buf_row_pitch = region [0];	1657	buf_row_pitch = region [0];
1312		1658
1313	if (!buf_slice_pitch)	1659	if (!buf_slice_pitch)
…		…
1323		1669
1324	SvUPGRADE (data, SVt_PV);	1670	SvUPGRADE (data, SVt_PV);
1325	SvGROW (data, len);	1671	SvGROW (data, len);
1326	SvPOK_only (data);	1672	SvPOK_only (data);
1327	SvCUR_set (data, len);	1673	SvCUR_set (data, len);
		1674
		1675	cl_event ev = 0;
1328	NEED_SUCCESS (EnqueueReadBufferRect, (self, buf, blocking, buf_origin, host_origin, region, buf_row_pitch, buf_slice_pitch, host_row_pitch, host_slice_pitch, SvPVX (data), event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));	1676	NEED_SUCCESS (EnqueueReadBufferRect, (self, buf, blocking, buf_origin, host_origin, region, buf_row_pitch, buf_slice_pitch, host_row_pitch, host_slice_pitch, SvPVX (data), event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));
1329		1677
1330	if (ev)	1678	if (ev)
1331	XPUSH_CLOBJ ("OpenCL::Event", ev);	1679	XPUSH_CLOBJ (stash_event, ev);
1332		1680
1333	void	1681	void
1334	enqueue_write_buffer_rect (OpenCL::Queue self, OpenCL::Memory buf, cl_bool blocking, size_t buf_x, size_t buf_y, size_t buf_z, size_t host_x, size_t host_y, size_t host_z, size_t width, size_t height, size_t depth, size_t buf_row_pitch, size_t buf_slice_pitch, size_t host_row_pitch, size_t host_slice_pitch, SV *data, ...)	1682	write_buffer_rect (OpenCL::Queue self, OpenCL::Memory buf, cl_bool blocking, size_t buf_x, size_t buf_y, size_t buf_z, size_t host_x, size_t host_y, size_t host_z, size_t width, size_t height, size_t depth, size_t buf_row_pitch, size_t buf_slice_pitch, size_t host_row_pitch, size_t host_slice_pitch, SV *data, ...)
		1683	ALIAS:
		1684	enqueue_write_buffer_rect = 0
1335	PPCODE:	1685	PPCODE:
1336	cl_event ev = 0;	1686	EVENT_LIST (17);
		1687
1337	const size_t buf_origin [3] = { buf_x , buf_y , buf_z };	1688	const size_t buf_origin [3] = { buf_x , buf_y , buf_z };
1338	const size_t host_origin[3] = { host_x, host_y, host_z };	1689	const size_t host_origin[3] = { host_x, host_y, host_z };
1339	const size_t region[3] = { width, height, depth };	1690	const size_t region[3] = { width, height, depth };
1340	STRLEN len;	1691	STRLEN len;
1341	char *ptr = SvPVbyte (data, len);	1692	char *ptr = SvPVbyte (data, len);
1342	EVENT_LIST (17, items - 17);
1343		1693
1344	if (!buf_row_pitch)	1694	if (!buf_row_pitch)
1345	buf_row_pitch = region [0];	1695	buf_row_pitch = region [0];
1346		1696
1347	if (!buf_slice_pitch)	1697	if (!buf_slice_pitch)
…		…
1356	size_t min_len = host_row_pitch * host_slice_pitch * region [2];	1706	size_t min_len = host_row_pitch * host_slice_pitch * region [2];
1357		1707
1358	if (len < min_len)	1708	if (len < min_len)
1359	croak ("clEnqueueWriteImage: data string is shorter than what would be transferred");	1709	croak ("clEnqueueWriteImage: data string is shorter than what would be transferred");
1360		1710
		1711	cl_event ev = 0;
1361	NEED_SUCCESS (EnqueueWriteBufferRect, (self, buf, blocking, buf_origin, host_origin, region, buf_row_pitch, buf_slice_pitch, host_row_pitch, host_slice_pitch, ptr, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));	1712	NEED_SUCCESS (EnqueueWriteBufferRect, (self, buf, blocking, buf_origin, host_origin, region, buf_row_pitch, buf_slice_pitch, host_row_pitch, host_slice_pitch, ptr, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));
1362		1713
1363	if (ev)	1714	if (ev)
1364	XPUSH_CLOBJ ("OpenCL::Event", ev);	1715	XPUSH_CLOBJ (stash_event, ev);
1365		1716
1366	void	1717	void
1367	enqueue_copy_buffer_rect (OpenCL::Queue self, OpenCL::Buffer src, OpenCL::Buffer dst, size_t src_x, size_t src_y, size_t src_z, size_t dst_x, size_t dst_y, size_t dst_z, size_t width, size_t height, size_t depth, size_t src_row_pitch, size_t src_slice_pitch, size_t dst_row_pitch, size_t dst_slice_pitch, ...)	1718	copy_buffer_rect (OpenCL::Queue self, OpenCL::Buffer src, OpenCL::Buffer dst, size_t src_x, size_t src_y, size_t src_z, size_t dst_x, size_t dst_y, size_t dst_z, size_t width, size_t height, size_t depth, size_t src_row_pitch, size_t src_slice_pitch, size_t dst_row_pitch, size_t dst_slice_pitch, ...)
		1719	ALIAS:
		1720	enqueue_copy_buffer_rect = 0
1368	PPCODE:	1721	PPCODE:
1369	cl_event ev = 0;	1722	EVENT_LIST (16);
		1723
1370	const size_t src_origin[3] = { src_x, src_y, src_z };	1724	const size_t src_origin[3] = { src_x, src_y, src_z };
1371	const size_t dst_origin[3] = { dst_x, dst_y, dst_z };	1725	const size_t dst_origin[3] = { dst_x, dst_y, dst_z };
1372	const size_t region[3] = { width, height, depth };	1726	const size_t region[3] = { width, height, depth };
1373	EVENT_LIST (16, items - 16);
1374		1727
		1728	cl_event ev = 0;
1375	NEED_SUCCESS (EnqueueCopyBufferRect, (self, src, dst, src_origin, dst_origin, region, src_row_pitch, src_slice_pitch, dst_row_pitch, dst_slice_pitch, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));	1729	NEED_SUCCESS (EnqueueCopyBufferRect, (self, src, dst, src_origin, dst_origin, region, src_row_pitch, src_slice_pitch, dst_row_pitch, dst_slice_pitch, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));
1376		1730
1377	if (ev)	1731	if (ev)
1378	XPUSH_CLOBJ ("OpenCL::Event", ev);	1732	XPUSH_CLOBJ (stash_event, ev);
1379		1733
1380	void	1734	void
1381	enqueue_read_image (OpenCL::Queue self, OpenCL::Image src, cl_bool blocking, size_t src_x, size_t src_y, size_t src_z, size_t width, size_t height, size_t depth, size_t row_pitch, size_t slice_pitch, SV *data, ...)	1735	read_image (OpenCL::Queue self, OpenCL::Image src, cl_bool blocking, size_t src_x, size_t src_y, size_t src_z, size_t width, size_t height, size_t depth, size_t row_pitch, size_t slice_pitch, SV *data, ...)
		1736	ALIAS:
		1737	enqueue_read_image = 0
1382	PPCODE:	1738	PPCODE:
1383	cl_event ev = 0;	1739	EVENT_LIST (12);
		1740
1384	const size_t src_origin[3] = { src_x, src_y, src_z };	1741	const size_t src_origin[3] = { src_x, src_y, src_z };
1385	const size_t region[3] = { width, height, depth };	1742	const size_t region[3] = { width, height, depth };
1386	EVENT_LIST (12, items - 12);
1387		1743
1388	if (!row_pitch)	1744	if (!row_pitch)
1389	row_pitch = img_row_pitch (src);	1745	row_pitch = img_row_pitch (src);
1390		1746
1391	if (depth > 1 && !slice_pitch)	1747	if (depth > 1 && !slice_pitch)
…		…
1395		1751
1396	SvUPGRADE (data, SVt_PV);	1752	SvUPGRADE (data, SVt_PV);
1397	SvGROW (data, len);	1753	SvGROW (data, len);
1398	SvPOK_only (data);	1754	SvPOK_only (data);
1399	SvCUR_set (data, len);	1755	SvCUR_set (data, len);
		1756
		1757	cl_event ev = 0;
1400	NEED_SUCCESS (EnqueueReadImage, (self, src, blocking, src_origin, region, row_pitch, slice_pitch, SvPVX (data), event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));	1758	NEED_SUCCESS (EnqueueReadImage, (self, src, blocking, src_origin, region, row_pitch, slice_pitch, SvPVX (data), event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));
1401		1759
1402	if (ev)	1760	if (ev)
1403	XPUSH_CLOBJ ("OpenCL::Event", ev);	1761	XPUSH_CLOBJ (stash_event, ev);
1404		1762
1405	void	1763	void
1406	enqueue_write_image (OpenCL::Queue self, OpenCL::Image dst, cl_bool blocking, size_t dst_x, size_t dst_y, size_t dst_z, size_t width, size_t height, size_t depth, size_t row_pitch, size_t slice_pitch, SV *data, ...)	1764	write_image (OpenCL::Queue self, OpenCL::Image dst, cl_bool blocking, size_t dst_x, size_t dst_y, size_t dst_z, size_t width, size_t height, size_t depth, size_t row_pitch, size_t slice_pitch, SV *data, ...)
		1765	ALIAS:
		1766	enqueue_write_image = 0
1407	PPCODE:	1767	PPCODE:
1408	cl_event ev = 0;	1768	EVENT_LIST (12);
		1769
1409	const size_t dst_origin[3] = { dst_x, dst_y, dst_z };	1770	const size_t dst_origin[3] = { dst_x, dst_y, dst_z };
1410	const size_t region[3] = { width, height, depth };	1771	const size_t region[3] = { width, height, depth };
1411	STRLEN len;	1772	STRLEN len;
1412	char *ptr = SvPVbyte (data, len);	1773	char *ptr = SvPVbyte (data, len);
1413	EVENT_LIST (12, items - 12);
1414		1774
1415	if (!row_pitch)	1775	if (!row_pitch)
1416	row_pitch = img_row_pitch (dst);	1776	row_pitch = img_row_pitch (dst);
1417		1777
1418	if (depth > 1 && !slice_pitch)	1778	if (depth > 1 && !slice_pitch)
…		…
1421	size_t min_len = slice_pitch ? slice_pitch * depth : row_pitch * height;	1781	size_t min_len = slice_pitch ? slice_pitch * depth : row_pitch * height;
1422		1782
1423	if (len < min_len)	1783	if (len < min_len)
1424	croak ("clEnqueueWriteImage: data string is shorter than what would be transferred");	1784	croak ("clEnqueueWriteImage: data string is shorter than what would be transferred");
1425		1785
		1786	cl_event ev = 0;
1426	NEED_SUCCESS (EnqueueWriteImage, (self, dst, blocking, dst_origin, region, row_pitch, slice_pitch, ptr, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));	1787	NEED_SUCCESS (EnqueueWriteImage, (self, dst, blocking, dst_origin, region, row_pitch, slice_pitch, ptr, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));
1427		1788
1428	if (ev)	1789	if (ev)
1429	XPUSH_CLOBJ ("OpenCL::Event", ev);	1790	XPUSH_CLOBJ (stash_event, ev);
1430		1791
1431	void	1792	void
1432	enqueue_copy_image (OpenCL::Queue self, OpenCL::Image src, OpenCL::Image dst, size_t src_x, size_t src_y, size_t src_z, size_t dst_x, size_t dst_y, size_t dst_z, size_t width, size_t height, size_t depth, ...)	1793	copy_image (OpenCL::Queue self, OpenCL::Image src, OpenCL::Image dst, size_t src_x, size_t src_y, size_t src_z, size_t dst_x, size_t dst_y, size_t dst_z, size_t width, size_t height, size_t depth, ...)
		1794	ALIAS:
		1795	enqueue_copy_image = 0
1433	PPCODE:	1796	PPCODE:
1434	cl_event ev = 0;	1797	EVENT_LIST (12);
		1798
1435	const size_t src_origin[3] = { src_x, src_y, src_z };	1799	const size_t src_origin[3] = { src_x, src_y, src_z };
1436	const size_t dst_origin[3] = { dst_x, dst_y, dst_z };	1800	const size_t dst_origin[3] = { dst_x, dst_y, dst_z };
1437	const size_t region[3] = { width, height, depth };	1801	const size_t region[3] = { width, height, depth };
1438	EVENT_LIST (12, items - 12);
1439		1802
		1803	cl_event ev = 0;
1440	NEED_SUCCESS (EnqueueCopyImage, (self, src, dst, src_origin, dst_origin, region, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));	1804	NEED_SUCCESS (EnqueueCopyImage, (self, src, dst, src_origin, dst_origin, region, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));
1441		1805
1442	if (ev)	1806	if (ev)
1443	XPUSH_CLOBJ ("OpenCL::Event", ev);	1807	XPUSH_CLOBJ (stash_event, ev);
1444		1808
1445	void	1809	void
1446	enqueue_copy_image_to_buffer (OpenCL::Queue self, OpenCL::Image src, OpenCL::Buffer dst, size_t src_x, size_t src_y, size_t src_z, size_t width, size_t height, size_t depth, size_t dst_offset, ...)	1810	copy_image_to_buffer (OpenCL::Queue self, OpenCL::Image src, OpenCL::Buffer dst, size_t src_x, size_t src_y, size_t src_z, size_t width, size_t height, size_t depth, size_t dst_offset, ...)
		1811	ALIAS:
		1812	enqueue_copy_image_to_buffer = 0
1447	PPCODE:	1813	PPCODE:
		1814	EVENT_LIST (10);
		1815
		1816	const size_t src_origin[3] = { src_x, src_y, src_z };
		1817	const size_t region [3] = { width, height, depth };
		1818
1448	cl_event ev = 0;	1819	cl_event ev = 0;
		1820	NEED_SUCCESS (EnqueueCopyImageToBuffer, (self, src, dst, src_origin, region, dst_offset, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));
		1821
		1822	if (ev)
		1823	XPUSH_CLOBJ (stash_event, ev);
		1824
		1825	void
		1826	copy_buffer_to_image (OpenCL::Queue self, OpenCL::Buffer src, OpenCL::Image dst, size_t src_offset, size_t dst_x, size_t dst_y, size_t dst_z, size_t width, size_t height, size_t depth, ...)
		1827	ALIAS:
		1828	enqueue_copy_buffer_to_image = 0
		1829	PPCODE:
		1830	EVENT_LIST (10);
		1831
1449	const size_t src_origin[3] = { src_x, src_y, src_z };	1832	const size_t dst_origin[3] = { dst_x, dst_y, dst_z };
		1833	const size_t region [3] = { width, height, depth };
		1834
		1835	cl_event ev = 0;
		1836	NEED_SUCCESS (EnqueueCopyBufferToImage, (self, src, dst, src_offset, dst_origin, region, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));
		1837
		1838	if (ev)
		1839	XPUSH_CLOBJ (stash_event, ev);
		1840
		1841	void
		1842	map_buffer (OpenCL::Queue self, OpenCL::Buffer buf, cl_bool blocking = 1, cl_map_flags map_flags = CL_MAP_READ | CL_MAP_WRITE, size_t offset = 0, SV *cb_ = &PL_sv_undef, ...)
		1843	ALIAS:
		1844	enqueue_map_buffer = 0
		1845	PPCODE:
		1846	EVENT_LIST (6);
		1847
		1848	size_t cb = SvIV (cb_);
		1849
		1850	if (!SvOK (cb_))
		1851	{
		1852	NEED_SUCCESS (GetMemObjectInfo, (buf, CL_MEM_SIZE, sizeof (cb), &cb, 0));
		1853	cb -= offset;
		1854	}
		1855
		1856	cl_event ev;
		1857	NEED_SUCCESS_ARG (void *ptr, EnqueueMapBuffer, (self, buf, blocking, map_flags, offset, cb, event_list_count, event_list_ptr, &ev, &res));
		1858	XPUSHs (mapped_new (stash_mappedbuffer, self, buf, map_flags, ptr, cb, ev, 0, 0));
		1859
		1860	void
		1861	map_image (OpenCL::Queue self, OpenCL::Image img, cl_bool blocking = 1, cl_map_flags map_flags = CL_MAP_READ | CL_MAP_WRITE, size_t x = 0, size_t y = 0, size_t z = 0, SV *width_ = &PL_sv_undef, SV *height_ = &PL_sv_undef, SV *depth_ = &PL_sv_undef, ...)
		1862	ALIAS:
		1863	enqueue_map_image = 0
		1864	PPCODE:
		1865	size_t width = SvIV (width_);
		1866	if (!SvOK (width_))
		1867	{
		1868	NEED_SUCCESS (GetImageInfo, (img, CL_IMAGE_WIDTH, sizeof (width), &width, 0));
		1869	width -= x;
		1870	}
		1871
		1872	size_t height = SvIV (width_);
		1873	if (!SvOK (height_))
		1874	{
		1875	NEED_SUCCESS (GetImageInfo, (img, CL_IMAGE_HEIGHT, sizeof (height), &height, 0));
		1876	height -= y;
		1877	}
		1878
		1879	size_t depth = SvIV (width_);
		1880	if (!SvOK (depth_))
		1881	{
		1882	NEED_SUCCESS (GetImageInfo, (img, CL_IMAGE_DEPTH, sizeof (depth), &depth, 0));
		1883	depth -= z;
		1884
		1885	// stupid opencl returns 0 for depth, but requires 1 for 2d images
		1886	if (!depth)
		1887	depth = 1;
		1888	}
		1889
		1890	const size_t origin[3] = { x, y, z };
1450	const size_t region[3] = { width, height, depth };	1891	const size_t region[3] = { width, height, depth };
		1892	size_t row_pitch, slice_pitch;
1451	EVENT_LIST (10, items - 10);	1893	EVENT_LIST (10);
1452		1894
		1895	cl_event ev;
		1896	NEED_SUCCESS_ARG (void *ptr, EnqueueMapImage, (self, img, blocking, map_flags, origin, region, &row_pitch, &slice_pitch, event_list_count, event_list_ptr, &ev, &res));
		1897
		1898	size_t cb = slice_pitch ? slice_pitch * region [2]
		1899	: row_pitch ? row_pitch * region [1]
		1900	: region [0];
		1901
		1902	XPUSHs (mapped_new (stash_mappedimage, self, img, map_flags, ptr, cb, ev, row_pitch, slice_pitch));
		1903
		1904	void
		1905	unmap (OpenCL::Queue self, OpenCL::Mapped mapped, ...)
		1906	PPCODE:
		1907	mapped_unmap (ST (1), mapped, self, &ST (2), items - 2);
		1908	if (GIMME_V != G_VOID)
		1909	{
		1910	clRetainEvent (mapped->event);
		1911	XPUSH_CLOBJ (stash_event, mapped->event);
		1912	}
		1913
		1914	void
		1915	task (OpenCL::Queue self, OpenCL::Kernel kernel, ...)
		1916	ALIAS:
		1917	enqueue_task = 0
		1918	PPCODE:
		1919	EVENT_LIST (2);
		1920
		1921	cl_event ev = 0;
1453	NEED_SUCCESS (EnqueueCopyImageToBuffer, (self, src, dst, src_origin, region, dst_offset, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));	1922	NEED_SUCCESS (EnqueueTask, (self, kernel, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));
1454		1923
1455	if (ev)	1924	if (ev)
1456	XPUSH_CLOBJ ("OpenCL::Event", ev);	1925	XPUSH_CLOBJ (stash_event, ev);
1457		1926
1458	void	1927	void
1459	enqueue_copy_buffer_to_image (OpenCL::Queue self, OpenCL::Buffer src, OpenCL::Image dst, size_t src_offset, size_t dst_x, size_t dst_y, size_t dst_z, size_t width, size_t height, size_t depth, ...)
1460	PPCODE:
1461	cl_event ev = 0;
1462	const size_t dst_origin[3] = { dst_x, dst_y, dst_z };
1463	const size_t region[3] = { width, height, depth };
1464	EVENT_LIST (10, items - 10);
1465
1466	NEED_SUCCESS (EnqueueCopyBufferToImage, (self, src, dst, src_offset, dst_origin, region, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));
1467
1468	if (ev)
1469	XPUSH_CLOBJ ("OpenCL::Event", ev);
1470
1471	void
1472	enqueue_task (OpenCL::Queue self, OpenCL::Kernel kernel, ...)
1473	PPCODE:
1474	cl_event ev = 0;
1475	EVENT_LIST (2, items - 2);
1476
1477	NEED_SUCCESS (EnqueueTask, (self, kernel, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));
1478
1479	if (ev)
1480	XPUSH_CLOBJ ("OpenCL::Event", ev);
1481
1482	void
1483	enqueue_nd_range_kernel (OpenCL::Queue self, OpenCL::Kernel kernel, SV *global_work_offset, SV *global_work_size, SV *local_work_size = &PL_sv_undef, ...)	1928	nd_range_kernel (OpenCL::Queue self, OpenCL::Kernel kernel, SV *global_work_offset, SV *global_work_size, SV *local_work_size = &PL_sv_undef, ...)
		1929	ALIAS:
		1930	enqueue_nd_range_kernel = 0
1484	PPCODE:	1931	PPCODE:
1485	cl_event ev = 0;	1932	EVENT_LIST (5);
		1933
1486	size_t *gwo = 0, *gws, *lws = 0;	1934	size_t *gwo = 0, *gws, *lws = 0;
1487	int gws_len;	1935	int gws_len;
1488	size_t *lists;	1936	size_t *lists;
1489	int i;	1937	int i;
1490	EVENT_LIST (5, items - 5);
1491		1938
1492	if (!SvROK (global_work_size) || SvTYPE (SvRV (global_work_size)) != SVt_PVAV)	1939	if (!SvROK (global_work_size) || SvTYPE (SvRV (global_work_size)) != SVt_PVAV)
1493	croak ("clEnqueueNDRangeKernel: global_work_size must be an array reference");	1940	croak ("clEnqueueNDRangeKernel: global_work_size must be an array reference");
1494		1941
1495	gws_len = AvFILLp (SvRV (global_work_size)) + 1;	1942	gws_len = AvFILLp (SvRV (global_work_size)) + 1;
1496		1943
1497	lists = tmpbuf (sizeof (size_t) * 3 * gws_len);	1944	lists = tmpbuf (sizeof (size_t) * 3 * gws_len);
1498		1945
1499	gws = lists + gws_len * 0;	1946	gws = lists + gws_len * 0;
1500	for (i = 0; i < gws_len; ++i)	1947	for (i = 0; i < gws_len; ++i)
		1948	{
1501	gws [i] = SvIV (AvARRAY (SvRV (global_work_size))[i]);	1949	gws [i] = SvIV (AvARRAY (SvRV (global_work_size))[i]);
		1950	// at least nvidia crashes for 0-sized work group sizes, work around
		1951	if (!gws [i])
		1952	croak ("clEnqueueNDRangeKernel: global_work_size[%d] is zero, must be non-zero", i);
		1953	}
1502		1954
1503	if (SvOK (global_work_offset))	1955	if (SvOK (global_work_offset))
1504	{	1956	{
1505	if (!SvROK (global_work_offset) || SvTYPE (SvRV (global_work_offset)) != SVt_PVAV)	1957	if (!SvROK (global_work_offset) || SvTYPE (SvRV (global_work_offset)) != SVt_PVAV)
1506	croak ("clEnqueueNDRangeKernel: global_work_offset must be undef or an array reference");	1958	croak ("clEnqueueNDRangeKernel: global_work_offset must be undef or an array reference");
…		…
1514	}	1966	}
1515		1967
1516	if (SvOK (local_work_size))	1968	if (SvOK (local_work_size))
1517	{	1969	{
1518	if ((SvOK (local_work_size) && !SvROK (local_work_size)) || SvTYPE (SvRV (local_work_size)) != SVt_PVAV)	1970	if ((SvOK (local_work_size) && !SvROK (local_work_size)) || SvTYPE (SvRV (local_work_size)) != SVt_PVAV)
1519	croak ("clEnqueueNDRangeKernel: global_work_size must be undef or an array reference");	1971	croak ("clEnqueueNDRangeKernel: local_work_size must be undef or an array reference");
1520		1972
1521	if (AvFILLp (SvRV (local_work_size)) + 1 != gws_len)	1973	if (AvFILLp (SvRV (local_work_size)) + 1 != gws_len)
1522	croak ("clEnqueueNDRangeKernel: local_work_local must be undef or an array of same size as global_work_size");	1974	croak ("clEnqueueNDRangeKernel: local_work_local must be undef or an array of same size as global_work_size");
1523		1975
1524	lws = lists + gws_len * 2;	1976	lws = lists + gws_len * 2;
1525	for (i = 0; i < gws_len; ++i)	1977	for (i = 0; i < gws_len; ++i)
		1978	{
1526	lws [i] = SvIV (AvARRAY (SvRV (local_work_size))[i]);	1979	lws [i] = SvIV (AvARRAY (SvRV (local_work_size))[i]);
		1980	// at least nvidia crashes for 0-sized work group sizes, work around
		1981	if (!lws [i])
		1982	croak ("clEnqueueNDRangeKernel: local_work_size[%d] is zero, must be non-zero", i);
		1983	}
1527	}	1984	}
1528		1985
		1986	cl_event ev = 0;
1529	NEED_SUCCESS (EnqueueNDRangeKernel, (self, kernel, gws_len, gwo, gws, lws, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));	1987	NEED_SUCCESS (EnqueueNDRangeKernel, (self, kernel, gws_len, gwo, gws, lws, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));
1530		1988
1531	if (ev)	1989	if (ev)
1532	XPUSH_CLOBJ ("OpenCL::Event", ev);	1990	XPUSH_CLOBJ (stash_event, ev);
		1991
		1992	#if CL_VERSION_1_2
		1993
		1994	void
		1995	migrate_mem_objects (OpenCL::Queue self, SV *objects, cl_mem_migration_flags flags, ...)
		1996	ALIAS:
		1997	enqueue_migrate_mem_objects = 0
		1998	PPCODE:
		1999	EVENT_LIST (3);
		2000
		2001	cl_uint obj_count;
		2002	cl_mem *obj_list = object_list (cv, 0, "objects", objects, "OpenCL::Memory", &obj_count);
		2003
		2004	cl_event ev = 0;
		2005	NEED_SUCCESS (EnqueueMigrateMemObjects, (self, obj_count, obj_list, flags, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));
		2006
		2007	if (ev)
		2008	XPUSH_CLOBJ (stash_event, ev);
		2009
		2010	#endif
1533		2011
1534	#if cl_apple_gl_sharing || cl_khr_gl_sharing	2012	#if cl_apple_gl_sharing || cl_khr_gl_sharing
1535		2013
1536	void	2014	void
1537	enqueue_acquire_gl_objects (OpenCL::Queue self, SV *objects, ...)	2015	acquire_gl_objects (OpenCL::Queue self, SV *objects, ...)
1538	ALIAS:	2016	ALIAS:
		2017	release_gl_objects = 1
		2018	enqueue_acquire_gl_objects = 0
1539	enqueue_release_gl_objects = 1	2019	enqueue_release_gl_objects = 1
1540	PPCODE:	2020	PPCODE:
1541	if (!SvROK (objects) || SvTYPE (SvRV (objects)) != SVt_PVAV)	2021	EVENT_LIST (2);
1542	croak ("OpenCL::Queue::enqueue_acquire/release_gl_objects argument 'objects' must be an arrayref with memory objects, in call");	2022
		2023	cl_uint obj_count;
		2024	cl_mem *obj_list = object_list (cv, 0, "objects", objects, "OpenCL::Memory", &obj_count);
1543		2025
1544	cl_event ev = 0;	2026	cl_event ev = 0;
1545	EVENT_LIST (2, items - 2);
1546	AV *av = (AV *)SvRV (objects);
1547	cl_uint num_objects = av_len (av) + 1;
1548	cl_mem *object_list = tmpbuf (sizeof (cl_mem) * num_objects);
1549	int i;
1550
1551	for (i = num_objects; i--; )
1552	object_list [i] = SvCLOBJ ("OpenCL::Queue::enqueue_acquire/release_gl_objects", "objects", *av_fetch (av, i, 0), "OpenCL::Memory");
1553		2027
1554	if (ix)	2028	if (ix)
1555	NEED_SUCCESS (EnqueueReleaseGLObjects, (self, num_objects, object_list, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));	2029	NEED_SUCCESS (EnqueueReleaseGLObjects, (self, obj_count, obj_list, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));
1556	else	2030	else
1557	NEED_SUCCESS (EnqueueAcquireGLObjects, (self, num_objects, object_list, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));	2031	NEED_SUCCESS (EnqueueAcquireGLObjects, (self, obj_count, obj_list, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));
1558		2032
1559	if (ev)	2033	if (ev)
1560	XPUSH_CLOBJ ("OpenCL::Event", ev);	2034	XPUSH_CLOBJ (stash_event, ev);
1561		2035
1562	#endif	2036	#endif
1563		2037
1564	void	2038	void
1565	enqueue_wait_for_events (OpenCL::Queue self, ...)	2039	wait_for_events (OpenCL::Queue self, ...)
		2040	ALIAS:
		2041	enqueue_wait_for_events = 0
1566	CODE:	2042	CODE:
1567	EVENT_LIST (1, items - 1);	2043	EVENT_LIST (1);
1568	#if PREFER_1_1	2044	#if PREFER_1_1
1569	NEED_SUCCESS (EnqueueWaitForEvents, (self, event_list_count, event_list_ptr));	2045	NEED_SUCCESS (EnqueueWaitForEvents, (self, event_list_count, event_list_ptr));
1570	#else	2046	#else
1571	NEED_SUCCESS (EnqueueBarrierWithWaitList, (self, event_list_count, event_list_ptr, 0));	2047	NEED_SUCCESS (EnqueueBarrierWithWaitList, (self, event_list_count, event_list_ptr, 0));
1572	#endif	2048	#endif
1573		2049
1574	void	2050	void
1575	enqueue_marker (OpenCL::Queue self, ...)	2051	marker (OpenCL::Queue self, ...)
		2052	ALIAS:
		2053	enqueue_marker = 0
1576	PPCODE:	2054	PPCODE:
		2055	EVENT_LIST (1);
1577	cl_event ev = 0;	2056	cl_event ev = 0;
1578	EVENT_LIST (1, items - 1);
1579	#if PREFER_1_1	2057	#if PREFER_1_1
1580	if (!event_list_count)	2058	if (!event_list_count)
1581	NEED_SUCCESS (EnqueueMarker, (self, GIMME_V != G_VOID ? &ev : 0));	2059	NEED_SUCCESS (EnqueueMarker, (self, GIMME_V != G_VOID ? &ev : 0));
1582	else	2060	else
1583	#if CL_VERSION_1_2	2061	#if CL_VERSION_1_2
…		…
1590	#endif	2068	#endif
1591	#else	2069	#else
1592	NEED_SUCCESS (EnqueueMarkerWithWaitList, (self, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));	2070	NEED_SUCCESS (EnqueueMarkerWithWaitList, (self, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));
1593	#endif	2071	#endif
1594	if (ev)	2072	if (ev)
1595	XPUSH_CLOBJ ("OpenCL::Event", ev);	2073	XPUSH_CLOBJ (stash_event, ev);
1596		2074
1597	void	2075	void
1598	enqueue_barrier (OpenCL::Queue self, ...)	2076	barrier (OpenCL::Queue self, ...)
		2077	ALIAS:
		2078	enqueue_barrier = 0
1599	PPCODE:	2079	PPCODE:
		2080	EVENT_LIST (1);
1600	cl_event ev = 0;	2081	cl_event ev = 0;
1601	EVENT_LIST (1, items - 1);
1602	#if PREFER_1_1	2082	#if PREFER_1_1
1603	if (!event_list_count && GIMME_V == G_VOID)	2083	if (!event_list_count && GIMME_V == G_VOID)
1604	NEED_SUCCESS (EnqueueBarrier, (self));	2084	NEED_SUCCESS (EnqueueBarrier, (self));
1605	else	2085	else
1606	#if CL_VERSION_1_2	2086	#if CL_VERSION_1_2
…		…
1616	#endif	2096	#endif
1617	#else	2097	#else
1618	NEED_SUCCESS (EnqueueBarrierWithWaitList, (self, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));	2098	NEED_SUCCESS (EnqueueBarrierWithWaitList, (self, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));
1619	#endif	2099	#endif
1620	if (ev)	2100	if (ev)
1621	XPUSH_CLOBJ ("OpenCL::Event", ev);	2101	XPUSH_CLOBJ (stash_event, ev);
1622		2102
1623	void	2103	void
1624	flush (OpenCL::Queue self)	2104	flush (OpenCL::Queue self)
1625	CODE:	2105	CODE:
1626	NEED_SUCCESS (Flush, (self));	2106	NEED_SUCCESS (Flush, (self));
…		…
1644	NEED_SUCCESS (GetCommandQueueInfo, (self, CL_QUEUE_CONTEXT, sizeof (value), value, 0));	2124	NEED_SUCCESS (GetCommandQueueInfo, (self, CL_QUEUE_CONTEXT, sizeof (value), value, 0));
1645	EXTEND (SP, 1);	2125	EXTEND (SP, 1);
1646	const int i = 0;	2126	const int i = 0;
1647	{	2127	{
1648	NEED_SUCCESS (RetainContext, (value [i]));	2128	NEED_SUCCESS (RetainContext, (value [i]));
1649	PUSH_CLOBJ ("OpenCL::Context", value [i]);	2129	PUSH_CLOBJ (stash_context, value [i]);
1650	}	2130	}
1651		2131
1652	void	2132	void
1653	device (OpenCL::Queue self)	2133	device (OpenCL::Queue self)
1654	PPCODE:	2134	PPCODE:
1655	cl_device_id value [1];	2135	cl_device_id value [1];
1656	NEED_SUCCESS (GetCommandQueueInfo, (self, CL_QUEUE_DEVICE, sizeof (value), value, 0));	2136	NEED_SUCCESS (GetCommandQueueInfo, (self, CL_QUEUE_DEVICE, sizeof (value), value, 0));
1657	EXTEND (SP, 1);	2137	EXTEND (SP, 1);
1658	const int i = 0;	2138	const int i = 0;
1659	{	2139	{
1660	PUSH_CLOBJ ("OpenCL::Device", value [i]);	2140	PUSH_CLOBJ (stash_device, value [i]);
1661	}	2141	}
1662		2142
1663	void	2143	void
1664	reference_count (OpenCL::Queue self)	2144	reference_count (OpenCL::Queue self)
1665	PPCODE:	2145	PPCODE:
…		…
1674	PPCODE:	2154	PPCODE:
1675	cl_command_queue_properties value [1];	2155	cl_command_queue_properties value [1];
1676	NEED_SUCCESS (GetCommandQueueInfo, (self, CL_QUEUE_PROPERTIES, sizeof (value), value, 0));	2156	NEED_SUCCESS (GetCommandQueueInfo, (self, CL_QUEUE_PROPERTIES, sizeof (value), value, 0));
1677	EXTEND (SP, 1);	2157	EXTEND (SP, 1);
1678	const int i = 0;	2158	const int i = 0;
1679	PUSHs (sv_2mortal (newSViv (value [i])));	2159	PUSHs (sv_2mortal (newSVuv (value [i])));
1680		2160
1681	#END:command_queue	2161	#END:command_queue
1682		2162
1683	MODULE = OpenCL PACKAGE = OpenCL::Memory	2163	MODULE = OpenCL PACKAGE = OpenCL::Memory
1684		2164
…		…
1699	PPCODE:	2179	PPCODE:
1700	cl_mem_object_type value [1];	2180	cl_mem_object_type value [1];
1701	NEED_SUCCESS (GetMemObjectInfo, (self, CL_MEM_TYPE, sizeof (value), value, 0));	2181	NEED_SUCCESS (GetMemObjectInfo, (self, CL_MEM_TYPE, sizeof (value), value, 0));
1702	EXTEND (SP, 1);	2182	EXTEND (SP, 1);
1703	const int i = 0;	2183	const int i = 0;
1704	PUSHs (sv_2mortal (newSViv (value [i])));	2184	PUSHs (sv_2mortal (newSVuv (value [i])));
1705		2185
1706	void	2186	void
1707	flags (OpenCL::Memory self)	2187	flags (OpenCL::Memory self)
1708	PPCODE:	2188	PPCODE:
1709	cl_mem_flags value [1];	2189	cl_mem_flags value [1];
1710	NEED_SUCCESS (GetMemObjectInfo, (self, CL_MEM_FLAGS, sizeof (value), value, 0));	2190	NEED_SUCCESS (GetMemObjectInfo, (self, CL_MEM_FLAGS, sizeof (value), value, 0));
1711	EXTEND (SP, 1);	2191	EXTEND (SP, 1);
1712	const int i = 0;	2192	const int i = 0;
1713	PUSHs (sv_2mortal (newSViv (value [i])));	2193	PUSHs (sv_2mortal (newSVuv (value [i])));
1714		2194
1715	void	2195	void
1716	size (OpenCL::Memory self)	2196	size (OpenCL::Memory self)
1717	ALIAS:	2197	ALIAS:
1718	size = CL_MEM_SIZE	2198	size = CL_MEM_SIZE
…		…
1752	NEED_SUCCESS (GetMemObjectInfo, (self, CL_MEM_CONTEXT, sizeof (value), value, 0));	2232	NEED_SUCCESS (GetMemObjectInfo, (self, CL_MEM_CONTEXT, sizeof (value), value, 0));
1753	EXTEND (SP, 1);	2233	EXTEND (SP, 1);
1754	const int i = 0;	2234	const int i = 0;
1755	{	2235	{
1756	NEED_SUCCESS (RetainContext, (value [i]));	2236	NEED_SUCCESS (RetainContext, (value [i]));
1757	PUSH_CLOBJ ("OpenCL::Context", value [i]);	2237	PUSH_CLOBJ (stash_context, value [i]);
1758	}	2238	}
1759		2239
1760	void	2240	void
1761	associated_memobject (OpenCL::Memory self)	2241	associated_memobject (OpenCL::Memory self)
1762	PPCODE:	2242	PPCODE:
…		…
1764	NEED_SUCCESS (GetMemObjectInfo, (self, CL_MEM_ASSOCIATED_MEMOBJECT, sizeof (value), value, 0));	2244	NEED_SUCCESS (GetMemObjectInfo, (self, CL_MEM_ASSOCIATED_MEMOBJECT, sizeof (value), value, 0));
1765	EXTEND (SP, 1);	2245	EXTEND (SP, 1);
1766	const int i = 0;	2246	const int i = 0;
1767	{	2247	{
1768	NEED_SUCCESS (RetainMemObject, (value [i]));	2248	NEED_SUCCESS (RetainMemObject, (value [i]));
1769	PUSH_CLOBJ ("OpenCL::Memory", value [i]);	2249	PUSH_CLOBJ (stash_memory, value [i]);
1770	}	2250	}
1771		2251
1772	#END:mem	2252	#END:mem
1773		2253
1774	#if cl_apple_gl_sharing || cl_khr_gl_sharing	2254	#if cl_apple_gl_sharing || cl_khr_gl_sharing
…		…
1794	croak ("clCreateSubBuffer: cannot use/copy/alloc host ptr, doesn't make sense, check your flags!");	2274	croak ("clCreateSubBuffer: cannot use/copy/alloc host ptr, doesn't make sense, check your flags!");
1795		2275
1796	cl_buffer_region crdata = { origin, size };	2276	cl_buffer_region crdata = { origin, size };
1797		2277
1798	NEED_SUCCESS_ARG (cl_mem mem, CreateSubBuffer, (self, flags, CL_BUFFER_CREATE_TYPE_REGION, &crdata, &res));	2278	NEED_SUCCESS_ARG (cl_mem mem, CreateSubBuffer, (self, flags, CL_BUFFER_CREATE_TYPE_REGION, &crdata, &res));
1799	XPUSH_CLOBJ ("OpenCL::Buffer", mem);	2279	XPUSH_CLOBJ (stash_buffer, mem);
1800		2280
1801	MODULE = OpenCL PACKAGE = OpenCL::Image	2281	MODULE = OpenCL PACKAGE = OpenCL::Image
1802		2282
1803	void	2283	void
1804	image_info (OpenCL::Image self, cl_image_info name)	2284	image_info (OpenCL::Image self, cl_image_info name)
…		…
1890	NEED_SUCCESS (GetSamplerInfo, (self, CL_SAMPLER_CONTEXT, sizeof (value), value, 0));	2370	NEED_SUCCESS (GetSamplerInfo, (self, CL_SAMPLER_CONTEXT, sizeof (value), value, 0));
1891	EXTEND (SP, 1);	2371	EXTEND (SP, 1);
1892	const int i = 0;	2372	const int i = 0;
1893	{	2373	{
1894	NEED_SUCCESS (RetainContext, (value [i]));	2374	NEED_SUCCESS (RetainContext, (value [i]));
1895	PUSH_CLOBJ ("OpenCL::Context", value [i]);	2375	PUSH_CLOBJ (stash_context, value [i]);
1896	}	2376	}
1897		2377
1898	void	2378	void
1899	normalized_coords (OpenCL::Sampler self)	2379	normalized_coords (OpenCL::Sampler self)
1900	PPCODE:	2380	PPCODE:
1901	cl_addressing_mode value [1];	2381	cl_addressing_mode value [1];
1902	NEED_SUCCESS (GetSamplerInfo, (self, CL_SAMPLER_NORMALIZED_COORDS, sizeof (value), value, 0));	2382	NEED_SUCCESS (GetSamplerInfo, (self, CL_SAMPLER_NORMALIZED_COORDS, sizeof (value), value, 0));
1903	EXTEND (SP, 1);	2383	EXTEND (SP, 1);
1904	const int i = 0;	2384	const int i = 0;
1905	PUSHs (sv_2mortal (newSViv (value [i])));	2385	PUSHs (sv_2mortal (newSVuv (value [i])));
1906		2386
1907	void	2387	void
1908	addressing_mode (OpenCL::Sampler self)	2388	addressing_mode (OpenCL::Sampler self)
1909	PPCODE:	2389	PPCODE:
1910	cl_filter_mode value [1];	2390	cl_filter_mode value [1];
1911	NEED_SUCCESS (GetSamplerInfo, (self, CL_SAMPLER_ADDRESSING_MODE, sizeof (value), value, 0));	2391	NEED_SUCCESS (GetSamplerInfo, (self, CL_SAMPLER_ADDRESSING_MODE, sizeof (value), value, 0));
1912	EXTEND (SP, 1);	2392	EXTEND (SP, 1);
1913	const int i = 0;	2393	const int i = 0;
1914	PUSHs (sv_2mortal (newSViv (value [i])));	2394	PUSHs (sv_2mortal (newSVuv (value [i])));
1915		2395
1916	void	2396	void
1917	filter_mode (OpenCL::Sampler self)	2397	filter_mode (OpenCL::Sampler self)
1918	PPCODE:	2398	PPCODE:
1919	cl_bool value [1];	2399	cl_bool value [1];
…		…
1934	void	2414	void
1935	build (OpenCL::Program self, SV *devices = &PL_sv_undef, SV *options = &PL_sv_undef, SV *notify = &PL_sv_undef)	2415	build (OpenCL::Program self, SV *devices = &PL_sv_undef, SV *options = &PL_sv_undef, SV *notify = &PL_sv_undef)
1936	ALIAS:	2416	ALIAS:
1937	build_async = 1	2417	build_async = 1
1938	CODE:	2418	CODE:
1939	void (CL_CALLBACK *pfn_notify)(cl_program program, void *user_data) = 0;
1940	void *user_data = 0;
1941	cl_uint num_devices = 0;	2419	cl_uint device_count = 0;
1942	cl_device_id *device_list = 0;	2420	cl_device_id *device_list = 0;
1943		2421
1944	if (SvOK (devices))	2422	if (SvOK (devices))
1945	{	2423	device_list = object_list (cv, 1, "devices", devices, "OpenCL::Device", &device_count);
		2424
		2425	void *user_data;
		2426	program_callback pfn_notify = make_program_callback (notify, &user_data);
		2427
		2428	if (ix)
		2429	build_program_async (self, device_count, device_list, SvPVbyte_nolen (options), user_data);
		2430	else
		2431	NEED_SUCCESS (BuildProgram, (self, device_count, device_list, SvPVbyte_nolen (options), pfn_notify, user_data));
		2432
		2433	#if CL_VERSION_1_2
		2434
		2435	void
		2436	compile (OpenCL::Program self, SV *devices, SV *options = &PL_sv_undef, SV *headers = &PL_sv_undef, SV *notify = &PL_sv_undef)
		2437	CODE:
		2438	cl_uint device_count = 0;
		2439	cl_device_id *device_list = 0;
		2440
		2441	if (SvOK (devices))
		2442	device_list = object_list (cv, 1, "devices", devices, "OpenCL::Device", &device_count);
		2443
		2444	cl_uint header_count = 0;
		2445	cl_program *header_list = 0;
		2446	const char **header_name = 0;
		2447
		2448	if (SvOK (headers))
		2449	{
1946	if (!SvROK (devices) || SvTYPE (SvRV (devices)) != SVt_PVAV)	2450	if (!SvROK (devices) || SvTYPE (SvRV (devices)) != SVt_PVHV)
1947	croak ("clProgramBuild: devices must be undef or an array of OpenCL::Device objects.");	2451	croak ("clCompileProgram: headers must be undef or a hashref of name => OpenCL::Program pairs");
1948		2452
1949	AV *av = (AV *)SvRV (devices);	2453	HV *hv = (HV *)SvRV (devices);
1950	num_devices = av_len (av) + 1;
1951		2454
1952	if (num_devices)	2455	header_count = hv_iterinit (hv);
		2456	header_list = tmpbuf (sizeof (*header_list) * header_count);
		2457	header_name = tmpbuf (sizeof (*header_name) * header_count);
		2458
		2459	HE *he;
		2460	int i = 0;
		2461	while (he = hv_iternext (hv))
1953	{	2462	{
1954	device_list = tmpbuf (sizeof (*device_list) * num_devices);	2463	header_name [i] = SvPVbyte_nolen (HeSVKEY_force (he));
		2464	header_list [i] = SvCLOBJ ("clCompileProgram", "headers", HeVAL (he), "OpenCL::Program");
1955	int count;	2465	++i;
1956	for (count = 0; count < num_devices; ++count)
1957	device_list [count] = SvCLOBJ ("clBuildProgram", "devices", *av_fetch (av, count, 1), "OpenCL::Device");
1958	}	2466	}
1959	}	2467	}
1960		2468
1961	if (SvOK (notify))	2469	void *user_data;
1962	{	2470	program_callback pfn_notify = make_program_callback (notify, &user_data);
1963	NEED_SUCCESS (RetainProgram, (self));
1964	pfn_notify = eq_program_notify;
1965	user_data = SvREFCNT_inc (s_get_cv (notify));
1966	}
1967		2471
1968	if (ix)
1969	build_program_async (self, num_devices, device_list, SvPVbyte_nolen (options), user_data);
1970	else
1971	NEED_SUCCESS (BuildProgram, (self, num_devices, device_list, SvPVbyte_nolen (options), pfn_notify, user_data));	2472	NEED_SUCCESS (CompileProgram, (self, device_count, device_list, SvPVbyte_nolen (options),
		2473	header_count, header_list, header_name, pfn_notify, user_data));
		2474
		2475	#endif
1972		2476
1973	void	2477	void
1974	build_info (OpenCL::Program self, OpenCL::Device device, cl_program_build_info name)	2478	build_info (OpenCL::Program self, OpenCL::Device device, cl_program_build_info name)
1975	PPCODE:	2479	PPCODE:
1976	size_t size;	2480	size_t size;
…		…
2011		2515
2012	void	2516	void
2013	kernel (OpenCL::Program program, SV *function)	2517	kernel (OpenCL::Program program, SV *function)
2014	PPCODE:	2518	PPCODE:
2015	NEED_SUCCESS_ARG (cl_kernel kernel, CreateKernel, (program, SvPVbyte_nolen (function), &res));	2519	NEED_SUCCESS_ARG (cl_kernel kernel, CreateKernel, (program, SvPVbyte_nolen (function), &res));
2016	XPUSH_CLOBJ ("OpenCL::Kernel", kernel);	2520	XPUSH_CLOBJ (stash_kernel, kernel);
2017		2521
2018	void	2522	void
2019	kernels_in_program (OpenCL::Program program)	2523	kernels_in_program (OpenCL::Program program)
2020	PPCODE:	2524	PPCODE:
2021	cl_uint num_kernels;	2525	cl_uint num_kernels;
…		…
2024	NEED_SUCCESS (CreateKernelsInProgram, (program, num_kernels, kernels, 0));	2528	NEED_SUCCESS (CreateKernelsInProgram, (program, num_kernels, kernels, 0));
2025		2529
2026	int i;	2530	int i;
2027	EXTEND (SP, num_kernels);	2531	EXTEND (SP, num_kernels);
2028	for (i = 0; i < num_kernels; ++i)	2532	for (i = 0; i < num_kernels; ++i)
2029	PUSH_CLOBJ ("OpenCL::Kernel", kernels [i]);	2533	PUSH_CLOBJ (stash_kernel, kernels [i]);
2030		2534
2031	void	2535	void
2032	info (OpenCL::Program self, cl_program_info name)	2536	info (OpenCL::Program self, cl_program_info name)
2033	PPCODE:	2537	PPCODE:
2034	INFO (Program)	2538	INFO (Program)
…		…
2082	NEED_SUCCESS (GetProgramInfo, (self, CL_PROGRAM_CONTEXT, sizeof (value), value, 0));	2586	NEED_SUCCESS (GetProgramInfo, (self, CL_PROGRAM_CONTEXT, sizeof (value), value, 0));
2083	EXTEND (SP, 1);	2587	EXTEND (SP, 1);
2084	const int i = 0;	2588	const int i = 0;
2085	{	2589	{
2086	NEED_SUCCESS (RetainContext, (value [i]));	2590	NEED_SUCCESS (RetainContext, (value [i]));
2087	PUSH_CLOBJ ("OpenCL::Context", value [i]);	2591	PUSH_CLOBJ (stash_context, value [i]);
2088	}	2592	}
2089		2593
2090	void	2594	void
2091	devices (OpenCL::Program self)	2595	devices (OpenCL::Program self)
2092	PPCODE:	2596	PPCODE:
…		…
2096	NEED_SUCCESS (GetProgramInfo, (self, CL_PROGRAM_DEVICES, size, value, 0));	2600	NEED_SUCCESS (GetProgramInfo, (self, CL_PROGRAM_DEVICES, size, value, 0));
2097	int i, n = size / sizeof (*value);	2601	int i, n = size / sizeof (*value);
2098	EXTEND (SP, n);	2602	EXTEND (SP, n);
2099	for (i = 0; i < n; ++i)	2603	for (i = 0; i < n; ++i)
2100	{	2604	{
2101	PUSH_CLOBJ ("OpenCL::Device", value [i]);	2605	PUSH_CLOBJ (stash_device, value [i]);
2102	}	2606	}
2103		2607
2104	void	2608	void
2105	source (OpenCL::Program self)	2609	source (OpenCL::Program self)
2106	PPCODE:	2610	PPCODE:
…		…
2132	DESTROY (OpenCL::Kernel self)	2636	DESTROY (OpenCL::Kernel self)
2133	CODE:	2637	CODE:
2134	clReleaseKernel (self);	2638	clReleaseKernel (self);
2135		2639
2136	void	2640	void
		2641	setf (OpenCL::Kernel self, const char *format, ...)
		2642	CODE:
		2643	int i;
		2644	for (i = 2; ; ++i)
		2645	{
		2646	while (*format == ' ')
		2647	++format;
		2648
		2649	char type = *format++;
		2650
		2651	if (!type)
		2652	break;
		2653
		2654	if (i >= items)
		2655	croak ("OpenCL::Kernel::setf format string too long (not enough arguments)");
		2656
		2657	SV *sv = ST (i);
		2658
		2659	union
		2660	{
		2661	cl_char cc; cl_uchar cC; cl_short cs; cl_ushort cS;
		2662	cl_int ci; cl_uint cI; cl_long cl; cl_ulong cL;
		2663	cl_half ch; cl_float cf; cl_double cd;
		2664	cl_mem cm;
		2665	cl_sampler ca;
		2666	size_t cz;
		2667	cl_event ce;
		2668	} arg;
		2669	size_t size;
		2670	int nullarg = 0;
		2671
		2672	switch (type)
		2673	{
		2674	case 'c': arg.cc = SvIV (sv); size = sizeof (arg.cc); break;
		2675	case 'C': arg.cC = SvUV (sv); size = sizeof (arg.cC); break;
		2676	case 's': arg.cs = SvIV (sv); size = sizeof (arg.cs); break;
		2677	case 'S': arg.cS = SvUV (sv); size = sizeof (arg.cS); break;
		2678	case 'i': arg.ci = SvIV (sv); size = sizeof (arg.ci); break;
		2679	case 'I': arg.cI = SvUV (sv); size = sizeof (arg.cI); break;
		2680	case 'l': arg.cl = SvIV (sv); size = sizeof (arg.cl); break;
		2681	case 'L': arg.cL = SvUV (sv); size = sizeof (arg.cL); break;
		2682
		2683	case 'h': arg.ch = SvUV (sv); size = sizeof (arg.ch); break;
		2684	case 'f': arg.cf = SvNV (sv); size = sizeof (arg.cf); break;
		2685	case 'd': arg.cd = SvNV (sv); size = sizeof (arg.cd); break;
		2686
		2687	case 'z': nullarg = 1; size = SvIV (sv); break;
		2688
		2689	case 'm': nullarg = !SvOK (sv); arg.cm = SvCLOBJ ("OpenCL::Kernel::setf", "m", sv, "OpenCL::Memory" ); size = sizeof (arg.cm); break;
		2690	case 'a': nullarg = !SvOK (sv); arg.ca = SvCLOBJ ("OpenCL::Kernel::setf", "a", sv, "OpenCL::Sampler"); size = sizeof (arg.ca); break;
		2691	case 'e': nullarg = !SvOK (sv); arg.ca = SvCLOBJ ("OpenCL::Kernel::setf", "e", sv, "OpenCL::Event" ); size = sizeof (arg.ce); break;
		2692
		2693	default:
		2694	croak ("OpenCL::Kernel::setf format character '%c' not supported", type);
		2695	}
		2696
		2697	res = clSetKernelArg (self, i - 2, size, nullarg ? 0 : &arg);
		2698	if (res)
		2699	croak ("OpenCL::Kernel::setf kernel parameter '%c' (#%d): %s", type, i - 2, err2str (res));
		2700	}
		2701
		2702	if (i != items)
		2703	croak ("OpenCL::Kernel::setf format string too short (too many arguments)");
		2704
		2705	void
2137	set_char (OpenCL::Kernel self, cl_uint idx, cl_char value)	2706	set_char (OpenCL::Kernel self, cl_uint idx, cl_char value)
2138	CODE:	2707	CODE:
2139	clSetKernelArg (self, idx, sizeof (value), &value);	2708	clSetKernelArg (self, idx, sizeof (value), &value);
2140		2709
2141	void	2710	void
…		…
2189	clSetKernelArg (self, idx, sizeof (value), &value);	2758	clSetKernelArg (self, idx, sizeof (value), &value);
2190		2759
2191	void	2760	void
2192	set_memory (OpenCL::Kernel self, cl_uint idx, OpenCL::Memory_ornull value)	2761	set_memory (OpenCL::Kernel self, cl_uint idx, OpenCL::Memory_ornull value)
2193	CODE:	2762	CODE:
2194	clSetKernelArg (self, idx, sizeof (value), &value);	2763	clSetKernelArg (self, idx, sizeof (value), value ? &value : 0);
2195		2764
2196	void	2765	void
2197	set_buffer (OpenCL::Kernel self, cl_uint idx, OpenCL::Buffer_ornull value)	2766	set_buffer (OpenCL::Kernel self, cl_uint idx, OpenCL::Buffer_ornull value)
2198	CODE:	2767	CODE:
2199	clSetKernelArg (self, idx, sizeof (value), &value);	2768	clSetKernelArg (self, idx, sizeof (value), value ? &value : 0);
2200		2769
2201	void	2770	void
2202	set_image2d (OpenCL::Kernel self, cl_uint idx, OpenCL::Image2D_ornull value)	2771	set_image (OpenCL::Kernel self, cl_uint idx, OpenCL::Image_ornull value)
		2772	ALIAS:
		2773	set_image2d = 0
		2774	set_image3d = 0
2203	CODE:	2775	CODE:
2204	clSetKernelArg (self, idx, sizeof (value), &value);	2776	clSetKernelArg (self, idx, sizeof (value), value ? &value : 0);
2205
2206	void
2207	set_image3d (OpenCL::Kernel self, cl_uint idx, OpenCL::Image3D_ornull value)
2208	CODE:
2209	clSetKernelArg (self, idx, sizeof (value), &value);
2210		2777
2211	void	2778	void
2212	set_sampler (OpenCL::Kernel self, cl_uint idx, OpenCL::Sampler value)	2779	set_sampler (OpenCL::Kernel self, cl_uint idx, OpenCL::Sampler value)
2213	CODE:	2780	CODE:
2214	clSetKernelArg (self, idx, sizeof (value), &value);	2781	clSetKernelArg (self, idx, sizeof (value), &value);
…		…
2260	NEED_SUCCESS (GetKernelInfo, (self, CL_KERNEL_CONTEXT, sizeof (value), value, 0));	2827	NEED_SUCCESS (GetKernelInfo, (self, CL_KERNEL_CONTEXT, sizeof (value), value, 0));
2261	EXTEND (SP, 1);	2828	EXTEND (SP, 1);
2262	const int i = 0;	2829	const int i = 0;
2263	{	2830	{
2264	NEED_SUCCESS (RetainContext, (value [i]));	2831	NEED_SUCCESS (RetainContext, (value [i]));
2265	PUSH_CLOBJ ("OpenCL::Context", value [i]);	2832	PUSH_CLOBJ (stash_context, value [i]);
2266	}	2833	}
2267		2834
2268	void	2835	void
2269	program (OpenCL::Kernel self)	2836	program (OpenCL::Kernel self)
2270	PPCODE:	2837	PPCODE:
…		…
2272	NEED_SUCCESS (GetKernelInfo, (self, CL_KERNEL_PROGRAM, sizeof (value), value, 0));	2839	NEED_SUCCESS (GetKernelInfo, (self, CL_KERNEL_PROGRAM, sizeof (value), value, 0));
2273	EXTEND (SP, 1);	2840	EXTEND (SP, 1);
2274	const int i = 0;	2841	const int i = 0;
2275	{	2842	{
2276	NEED_SUCCESS (RetainProgram, (value [i]));	2843	NEED_SUCCESS (RetainProgram, (value [i]));
2277	PUSH_CLOBJ ("OpenCL::Program", value [i]);	2844	PUSH_CLOBJ (stash_program, value [i]);
2278	}	2845	}
2279		2846
2280	#END:kernel	2847	#END:kernel
2281		2848
2282	void	2849	void
…		…
2329	const int i = 0;	2896	const int i = 0;
2330	PUSHs (sv_2mortal (newSVuv (value [i])));	2897	PUSHs (sv_2mortal (newSVuv (value [i])));
2331		2898
2332	#END:kernel_work_group	2899	#END:kernel_work_group
2333		2900
		2901	#if CL_VERSION_1_2
		2902
		2903	void
		2904	arg_info (OpenCL::Kernel self, cl_uint idx, cl_kernel_arg_info name)
		2905	PPCODE:
		2906	size_t size;
		2907	NEED_SUCCESS (GetKernelArgInfo, (self, idx, name, 0, 0, &size));
		2908	SV *sv = sv_2mortal (newSV (size));
		2909	SvUPGRADE (sv, SVt_PV);
		2910	SvPOK_only (sv);
		2911	SvCUR_set (sv, size);
		2912	NEED_SUCCESS (GetKernelArgInfo, (self, idx, name, size, SvPVX (sv), 0));
		2913	XPUSHs (sv);
		2914
		2915	#BEGIN:kernel_arg
		2916
		2917	void
		2918	arg_address_qualifier (OpenCL::Kernel self, cl_uint idx)
		2919	PPCODE:
		2920	cl_kernel_arg_address_qualifier value [1];
		2921	NEED_SUCCESS (GetKernelArgInfo, (self, idx, CL_KERNEL_ARG_ADDRESS_QUALIFIER, sizeof (value), value, 0));
		2922	EXTEND (SP, 1);
		2923	const int i = 0;
		2924	PUSHs (sv_2mortal (newSVuv (value [i])));
		2925
		2926	void
		2927	arg_access_qualifier (OpenCL::Kernel self, cl_uint idx)
		2928	PPCODE:
		2929	cl_kernel_arg_access_qualifier value [1];
		2930	NEED_SUCCESS (GetKernelArgInfo, (self, idx, CL_KERNEL_ARG_ACCESS_QUALIFIER, sizeof (value), value, 0));
		2931	EXTEND (SP, 1);
		2932	const int i = 0;
		2933	PUSHs (sv_2mortal (newSVuv (value [i])));
		2934
		2935	void
		2936	arg_type_name (OpenCL::Kernel self, cl_uint idx)
		2937	ALIAS:
		2938	arg_type_name = CL_KERNEL_ARG_TYPE_NAME
		2939	arg_name = CL_KERNEL_ARG_NAME
		2940	PPCODE:
		2941	size_t size;
		2942	NEED_SUCCESS (GetKernelArgInfo, (self, idx, ix, 0, 0, &size));
		2943	char *value = tmpbuf (size);
		2944	NEED_SUCCESS (GetKernelArgInfo, (self, idx, ix, size, value, 0));
		2945	EXTEND (SP, 1);
		2946	const int i = 0;
		2947	PUSHs (sv_2mortal (newSVpv (value, 0)));
		2948
		2949	void
		2950	arg_type_qualifier (OpenCL::Kernel self, cl_uint idx)
		2951	PPCODE:
		2952	cl_kernel_arg_type_qualifier value [1];
		2953	NEED_SUCCESS (GetKernelArgInfo, (self, idx, CL_KERNEL_ARG_TYPE_QUALIFIER, sizeof (value), value, 0));
		2954	EXTEND (SP, 1);
		2955	const int i = 0;
		2956	PUSHs (sv_2mortal (newSVuv (value [i])));
		2957
		2958	#END:kernel_arg
		2959
		2960	#endif
		2961
2334	MODULE = OpenCL PACKAGE = OpenCL::Event	2962	MODULE = OpenCL PACKAGE = OpenCL::Event
2335		2963
2336	void	2964	void
2337	DESTROY (OpenCL::Event self)	2965	DESTROY (OpenCL::Event self)
2338	CODE:	2966	CODE:
…		…
2362	NEED_SUCCESS (GetEventInfo, (self, CL_EVENT_COMMAND_QUEUE, sizeof (value), value, 0));	2990	NEED_SUCCESS (GetEventInfo, (self, CL_EVENT_COMMAND_QUEUE, sizeof (value), value, 0));
2363	EXTEND (SP, 1);	2991	EXTEND (SP, 1);
2364	const int i = 0;	2992	const int i = 0;
2365	{	2993	{
2366	NEED_SUCCESS (RetainCommandQueue, (value [i]));	2994	NEED_SUCCESS (RetainCommandQueue, (value [i]));
2367	PUSH_CLOBJ ("OpenCL::Queue", value [i]);	2995	PUSH_CLOBJ (stash_queue, value [i]);
2368	}	2996	}
2369		2997
2370	void	2998	void
2371	command_type (OpenCL::Event self)	2999	command_type (OpenCL::Event self)
2372	PPCODE:	3000	PPCODE:
…		…
2395	NEED_SUCCESS (GetEventInfo, (self, CL_EVENT_CONTEXT, sizeof (value), value, 0));	3023	NEED_SUCCESS (GetEventInfo, (self, CL_EVENT_CONTEXT, sizeof (value), value, 0));
2396	EXTEND (SP, 1);	3024	EXTEND (SP, 1);
2397	const int i = 0;	3025	const int i = 0;
2398	{	3026	{
2399	NEED_SUCCESS (RetainContext, (value [i]));	3027	NEED_SUCCESS (RetainContext, (value [i]));
2400	PUSH_CLOBJ ("OpenCL::Context", value [i]);	3028	PUSH_CLOBJ (stash_context, value [i]);
2401	}	3029	}
2402		3030
2403	#END:event	3031	#END:event
2404		3032
2405	void	3033	void
…		…
2430	void	3058	void
2431	set_status (OpenCL::UserEvent self, cl_int execution_status)	3059	set_status (OpenCL::UserEvent self, cl_int execution_status)
2432	CODE:	3060	CODE:
2433	clSetUserEventStatus (self, execution_status);	3061	clSetUserEventStatus (self, execution_status);
2434		3062
		3063	MODULE = OpenCL PACKAGE = OpenCL::Mapped
		3064
		3065	void
		3066	DESTROY (SV *self)
		3067	CODE:
		3068	OpenCL__Mapped mapped = SvMAPPED (self);
		3069
		3070	clEnqueueUnmapMemObject (mapped->queue, mapped->memobj, mapped->ptr, 1, &mapped->event, 0);
		3071	mapped_detach (self, mapped);
		3072
		3073	clReleaseCommandQueue (mapped->queue);
		3074	clReleaseEvent (mapped->event);
		3075	Safefree (mapped);
		3076
		3077	void
		3078	unmap (OpenCL::Mapped self, ...)
		3079	CODE:
		3080	mapped_unmap (ST (0), self, self->queue, &ST (1), items - 1);
		3081
		3082	bool
		3083	mapped (OpenCL::Mapped self)
		3084	CODE:
		3085	RETVAL = !!self->ptr;
		3086	OUTPUT:
		3087	RETVAL
		3088
		3089	void
		3090	wait (OpenCL::Mapped self)
		3091	PPCODE:
		3092	if (self->event)
		3093	NEED_SUCCESS (WaitForEvents, (1, &self->event));
		3094
		3095	void
		3096	event (OpenCL::Mapped self)
		3097	PPCODE:
		3098	if (!self->event)
		3099	XSRETURN_UNDEF;
		3100
		3101	clRetainEvent (self->event);
		3102	XPUSH_CLOBJ (stash_event, self->event);
		3103
		3104	size_t
		3105	size (OpenCL::Mapped self)
		3106	CODE:
		3107	RETVAL = self->cb;
		3108	OUTPUT:
		3109	RETVAL
		3110
		3111	IV
		3112	ptr (OpenCL::Mapped self)
		3113	CODE:
		3114	RETVAL = PTR2IV (self->ptr);
		3115	OUTPUT:
		3116	RETVAL
		3117
		3118	void
		3119	set (OpenCL::Mapped self, size_t offset, SV *data)
		3120	CODE:
		3121	STRLEN len;
		3122	const char *ptr = SvPVbyte (data, len);
		3123
		3124	if (offset + len > self->cb)
		3125	croak ("OpenCL::Mapped::set out of bound condition detected");
		3126
		3127	memcpy (offset + (char *)self->ptr, ptr, len);
		3128
		3129	MODULE = OpenCL PACKAGE = OpenCL::MappedBuffer
		3130
		3131	MODULE = OpenCL PACKAGE = OpenCL::MappedImage
		3132
		3133	IV
		3134	row_pitch (OpenCL::Mapped self)
		3135	ALIAS:
		3136	slice_pitch = 1
		3137	CODE:
		3138	RETVAL = ix ? self->slice_pitch : self->row_pitch;
		3139	OUTPUT:
		3140	RETVAL
		3141
		3142
		3143

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