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/cvs/deliantra/Deliantra-Client/Client.xs

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.51 by root, Wed Apr 19 20:46:44 2006 UTC vs.
Revision 1.137 by root, Sun Aug 13 19:47:05 2006 UTC

1	#ifdef _WIN32	1	#ifdef _WIN32
		2	# define WIN32_LEAN_AND_MEAN
		3	# define _WIN32_WINNT 0x0500 // needed to get win2000 api calls
2	# include <malloc.h>	4	# include <malloc.h>
		5	# include <windows.h>
		6	# pragma warning(disable:4244)
3	#endif	7	#endif
4		8
5	#include "EXTERN.h"	9	#include "EXTERN.h"
6	#include "perl.h"	10	#include "perl.h"
7	#include "XSUB.h"	11	#include "XSUB.h"
8		12
		13	#ifdef _WIN32
		14	# undef pipe
		15	#endif
		16
		17	#include <math.h>
9	#include <string.h>	18	#include <string.h>
10	#include <stdio.h>	19	#include <stdio.h>
		20	#include <stdlib.h>
11		21
12	#include <SDL.h>	22	#include <SDL.h>
		23	#include <SDL_endian.h>
13	#include <SDL_image.h>	24	#include <SDL_image.h>
		25	#include <SDL_mixer.h>
14	#include <SDL_opengl.h>	26	#include <SDL_opengl.h>
15		27
		28	#define PANGO_ENABLE_BACKEND
		29	#define G_DISABLE_CAST_CHECKS
		30
16	#include <glib/gmacros.h>	31	#include <glib/gmacros.h>
17		32
18	#include <pango/pango.h>	33	#include <pango/pango.h>
19	#include <pango/pangofc-fontmap.h>
20	#include <pango/pangoft2.h>
21		34
22	#ifndef _WIN32	35	#ifndef _WIN32
23	# include <sys/types.h>	36	# include <sys/types.h>
24	# include <sys/socket.h>	37	# include <sys/socket.h>
25	# include <netinet/in.h>	38	# include <netinet/in.h>
…		…
32	typedef signed char int8_t;	45	typedef signed char int8_t;
33	typedef signed short int16_t;	46	typedef signed short int16_t;
34	typedef signed int int32_t;	47	typedef signed int int32_t;
35	#endif	48	#endif
36		49
		50	#define OBJ_STR "\xef\xbf\xbc" /* U+FFFC, objetc replacement character */
		51
37	#define FOW_DARKNESS 32	52	#define FOW_DARKNESS 32
38		53
39	#define MAP_EXTEND_X 32	54	#define MAP_EXTEND_X 32
40	#define MAP_EXTEND_Y 512	55	#define MAP_EXTEND_Y 512
41		56
42	static PangoContext *context;	57	#define MIN_FONT_HEIGHT 10
43	static PangoFontMap *fontmap;	58
		59	#if 0
		60	# define PARACHUTE SDL_INIT_NOPARACHUTE
		61	#else
		62	# define PARACHUTE 0
		63	#endif
		64
		65	static struct
		66	{
		67	#define GL_FUNC(ptr,name) ptr name;
		68	#include "glfunc.h"
		69	#undef GL_FUNC
		70	} gl;
		71
		72	static void gl_BlendFuncSeparate (GLenum sa, GLenum da, GLenum saa, GLenum daa)
		73	{
		74	if (gl.BlendFuncSeparate)
		75	gl.BlendFuncSeparate (sa, da, saa, daa);
		76	else if (gl.BlendFuncSeparateEXT)
		77	gl.BlendFuncSeparateEXT (sa, da, saa, daa);
		78	else
		79	glBlendFunc (sa, da);
		80	}
		81
		82	#include "texcache.c"
		83
		84	#include "pango-font.c"
		85	#include "pango-fontmap.c"
		86	#include "pango-render.c"
		87
		88	typedef Mix_Chunk *CFPlus__MixChunk;
		89	typedef Mix_Music *CFPlus__MixMusic;
		90
		91	typedef PangoFontDescription *CFPlus__Font;
		92
		93	static int
		94	shape_attr_p (PangoLayoutRun *run)
		95	{
		96	GSList *attrs = run->item->analysis.extra_attrs;
		97
		98	while (attrs)
		99	{
		100	PangoAttribute *attr = attrs->data;
		101
		102	if (attr->klass->type == PANGO_ATTR_SHAPE)
		103	return 1;
		104
		105	attrs = attrs->next;
		106	}
		107
		108	return 0;
		109	}
44		110
45	typedef struct cf_layout {	111	typedef struct cf_layout {
46	PangoLayout *pl;	112	PangoLayout *pl;
		113	float r, g, b, a; // default color for rgba mode
47	int base_height;	114	int base_height;
		115	CFPlus__Font font;
48	} *CFClient__Layout;	116	} *CFPlus__Layout;
		117
		118	static CFPlus__Font default_font;
		119	static PangoContext *opengl_context;
		120	static PangoFontMap *opengl_fontmap;
49		121
50	static void	122	static void
51	substitute_func (FcPattern *pattern, gpointer data)	123	substitute_func (FcPattern *pattern, gpointer data)
52	{	124	{
53	FcPatternAddBool (pattern, FC_HINTING , 1);	125	FcPatternAddBool (pattern, FC_HINTING, 1);
		126	#ifdef FC_HINT_STYLE
		127	FcPatternAddBool (pattern, FC_HINT_STYLE, FC_HINT_FULL);
		128	#endif
54	FcPatternAddBool (pattern, FC_AUTOHINT, 0);	129	FcPatternAddBool (pattern, FC_AUTOHINT, 0);
55	}	130	}
56		131
57	static void	132	static void
58	layout_update (CFClient__Layout self)	133	layout_update_font (CFPlus__Layout self)
59	{	134	{
60	/* use a random scale factor to account for unknown descenders, 0.8 works	135	/* use a random scale factor to account for unknown descenders, 0.8 works
61	* reasonably well with bitstream vera	136	* reasonably well with bitstream vera
62	*/	137	*/
63	PangoFontDescription *font = pango_context_get_font_description (context);	138	PangoFontDescription *font = self->font ? self->font : default_font;
64		139
65	int height = self->base_height * (PANGO_SCALE * 8 / 10);
66
67	if (pango_font_description_get_size (font) != height)
68	{
69	pango_font_description_set_absolute_size (font, height);	140	pango_font_description_set_absolute_size (font,
70	pango_layout_context_changed (self->pl);	141	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));
71	}	142
		143	pango_layout_set_font_description (self->pl, font);
72	}	144	}
73		145
74	static void	146	static void
75	layout_get_pixel_size (CFClient__Layout self, int *w, int *h)	147	layout_get_pixel_size (CFPlus__Layout self, int *w, int *h)
76	{	148	{
77	layout_update (self);
78
79	pango_layout_get_pixel_size (self->pl, w, h);	149	pango_layout_get_pixel_size (self->pl, w, h);
80		150
81	*w = (*w + 3) & ~3;
82	if (!*w) *w = 1;	151	if (!*w) *w = 1;
83	if (!*h) *h = 1;	152	if (!*h) *h = 1;
		153
		154	*w = (*w + 3) & ~3;
84	}	155	}
85		156
86	typedef uint16_t mapface;	157	typedef uint16_t mapface;
87		158
88	typedef struct {	159	typedef struct {
…		…
111	int texs;	182	int texs;
112	maptex *tex;	183	maptex *tex;
113		184
114	int32_t rows;	185	int32_t rows;
115	maprow *row;	186	maprow *row;
116	} *CFClient__Map;	187	} *CFPlus__Map;
117		188
118	static char *	189	static char *
119	prepend (char *ptr, int sze, int inc)	190	prepend (char *ptr, int sze, int inc)
120	{	191	{
121	char *p;	192	char *p;
…		…
139		210
140	#define Append(type,ptr,sze,inc) (ptr) = (type *)append ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))	211	#define Append(type,ptr,sze,inc) (ptr) = (type *)append ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
141	#define Prepend(type,ptr,sze,inc) (ptr) = (type *)prepend ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))	212	#define Prepend(type,ptr,sze,inc) (ptr) = (type *)prepend ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
142		213
143	static maprow *	214	static maprow *
144	map_get_row (CFClient__Map self, int y)	215	map_get_row (CFPlus__Map self, int y)
145	{	216	{
146	if (0 > y)	217	if (0 > y)
147	{	218	{
148	int extend = - y + MAP_EXTEND_Y;	219	int extend = - y + MAP_EXTEND_Y;
149	Prepend (maprow, self->row, self->rows, extend);	220	Prepend (maprow, self->row, self->rows, extend);
…		…
187		258
188	return row->col + (x - row->c0);	259	return row->col + (x - row->c0);
189	}	260	}
190		261
191	static mapcell *	262	static mapcell *
192	map_get_cell (CFClient__Map self, int x, int y)	263	map_get_cell (CFPlus__Map self, int x, int y)
193	{	264	{
194	return row_get_cell (map_get_row (self, y), x);	265	return row_get_cell (map_get_row (self, y), x);
195	}	266	}
196		267
197	static void	268	static void
198	map_clear (CFClient__Map self)	269	map_clear (CFPlus__Map self)
199	{	270	{
200	int r;	271	int r;
201		272
202	for (r = 0; r < self->rows; r++)	273	for (r = 0; r < self->rows; r++)
203	Safefree (self->row[r].col);	274	Safefree (self->row[r].col);
…		…
211	self->row = 0;	282	self->row = 0;
212	self->rows = 0;	283	self->rows = 0;
213	}	284	}
214		285
215	static void	286	static void
216	map_blank (CFClient__Map self, int x0, int y0, int w, int h)	287	map_blank (CFPlus__Map self, int x0, int y0, int w, int h)
217	{	288	{
218	int x, y;	289	int x, y;
219	maprow *row;	290	maprow *row;
220		291
221	for (y = y0; y < y0 + h; y++)	292	for (y = y0; y < y0 + h; y++)
…		…
235	row->col[x - row->c0].darkness = -1;	306	row->col[x - row->c0].darkness = -1;
236	}	307	}
237	}	308	}
238	}	309	}
239		310
		311	static void
		312	music_finished (void)
		313	{
		314	SDL_UserEvent ev;
		315
		316	ev.type = SDL_USEREVENT;
		317	ev.code = 0;
		318	ev.data1 = 0;
		319	ev.data2 = 0;
		320
		321	SDL_PushEvent ((SDL_Event *)&ev);
		322	}
		323
		324	static void
		325	channel_finished (int channel)
		326	{
		327	SDL_UserEvent ev;
		328
		329	ev.type = SDL_USEREVENT;
		330	ev.code = 1;
		331	ev.data1 = (void *)(long)channel;
		332	ev.data2 = 0;
		333
		334	SDL_PushEvent ((SDL_Event *)&ev);
		335	}
		336
		337	static unsigned int
		338	minpot (unsigned int n)
		339	{
		340	if (!n)
		341	return 0;
		342
		343	--n;
		344
		345	n |= n >> 1;
		346	n |= n >> 2;
		347	n |= n >> 4;
		348	n |= n >> 8;
		349	n |= n >> 16;
		350
		351	return n + 1;
		352	}
		353
240	MODULE = CFClient PACKAGE = CFClient	354	MODULE = CFPlus PACKAGE = CFPlus
241		355
242	PROTOTYPES: ENABLE	356	PROTOTYPES: ENABLE
243		357
244	BOOT:	358	BOOT:
245	{	359	{
246	HV *stash = gv_stashpv ("CFClient", 1);	360	HV *stash = gv_stashpv ("CFPlus", 1);
247	static const struct {	361	static const struct {
248	const char *name;	362	const char *name;
249	IV iv;	363	IV iv;
250	} *civ, const_iv[] = {	364	} *civ, const_iv[] = {
251	# define const_iv(name) { # name, (IV)name }	365	# define const_iv(name) { # name, (IV)name }
…		…
350	# undef const_iv	464	# undef const_iv
351	};	465	};
352		466
353	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	467	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
354	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	468	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
355
356	fontmap = pango_ft2_font_map_new ();
357	pango_ft2_font_map_set_default_substitute ((PangoFT2FontMap *)fontmap, substitute_func, 0, 0);
358	context = pango_ft2_font_map_create_context ((PangoFT2FontMap *)fontmap);
359	}	469	}
360		470
361	int	471	int
		472	in_destruct ()
		473	CODE:
		474	RETVAL = PL_main_cv == Nullcv;
		475	OUTPUT:
		476	RETVAL
		477
		478	NV floor (NV x)
		479
		480	NV ceil (NV x)
		481
		482	void
		483	pango_init ()
		484	CODE:
		485	{
		486	opengl_fontmap = pango_opengl_font_map_new ();
		487	pango_opengl_font_map_set_default_substitute ((PangoOpenGLFontMap *)opengl_fontmap, substitute_func, 0, 0);
		488	opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);
		489	}
		490
		491	int
362	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO)	492	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO | PARACHUTE)
363		493
364	void	494	void
365	SDL_Quit ()	495	SDL_Quit ()
366		496
367	void	497	void
…		…
373	SDL_GL_SetAttribute (SDL_GL_RED_SIZE, 5);	503	SDL_GL_SetAttribute (SDL_GL_RED_SIZE, 5);
374	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5);	504	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5);
375	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5);	505	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5);
376	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 1);	506	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 1);
377		507
		508	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
		509	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 0);
		510
378	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0);	511	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0);
379	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);	512	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
380	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0);	513	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0);
381	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);	514	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
382		515
383	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);	516	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);
		517	#if SDL_VERSION_ATLEAST(1,2,10)
384	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);	518	SDL_GL_SetAttribute (SDL_GL_ACCELERATED_VISUAL, 1);
385	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 0);	519	SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);
		520	#endif
		521
		522	SDL_EnableUNICODE (1);
		523	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
386		524
387	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);	525	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);
388		526
389	if (m && m != (SDL_Rect **)-1)	527	if (m && m != (SDL_Rect **)-1)
390	while (*m)	528	while (*m)
…		…
396		534
397	++m;	535	++m;
398	}	536	}
399	}	537	}
400		538
		539	char *
		540	SDL_GetError ()
		541
401	int	542	int
402	SDL_SetVideoMode (int w, int h, int fullscreen)	543	SDL_SetVideoMode (int w, int h, int fullscreen)
403	CODE:	544	CODE:
404	RETVAL = !!SDL_SetVideoMode (	545	RETVAL = !!SDL_SetVideoMode (
405	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)	546	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)
406	);	547	);
		548	if (RETVAL)
		549	{
407	SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+");	550	SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+");
		551	# define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);
		552	# include "glfunc.h"
		553	# undef GL_FUNC
		554	}
408	OUTPUT:	555	OUTPUT:
409	RETVAL	556	RETVAL
		557
		558	void
		559	SDL_GL_SwapBuffers ()
		560
		561	char *
		562	SDL_GetKeyName (int sym)
		563
		564	void
		565	SDL_PollEvent ()
		566	PPCODE:
		567	{
		568	SDL_Event ev;
		569
		570	while (SDL_PollEvent (&ev))
		571	{
		572	HV *hv = newHV ();
		573	hv_store (hv, "type", 4, newSViv (ev.type), 0);
		574
		575	switch (ev.type)
		576	{
		577	case SDL_KEYDOWN:
		578	case SDL_KEYUP:
		579	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);
		580	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);
		581	hv_store (hv, "mod", 3, newSViv (ev.key.keysym.mod), 0);
		582	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);
		583	break;
		584
		585	case SDL_ACTIVEEVENT:
		586	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
		587	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);
		588	break;
		589
		590	case SDL_MOUSEMOTION:
		591	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);
		592
		593	hv_store (hv, "state", 5, newSViv (ev.motion.state), 0);
		594	hv_store (hv, "x", 1, newSViv (ev.motion.x), 0);
		595	hv_store (hv, "y", 1, newSViv (ev.motion.y), 0);
		596	hv_store (hv, "xrel", 4, newSViv (ev.motion.xrel), 0);
		597	hv_store (hv, "yrel", 4, newSViv (ev.motion.yrel), 0);
		598	break;
		599
		600	case SDL_MOUSEBUTTONDOWN:
		601	case SDL_MOUSEBUTTONUP:
		602	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);
		603
		604	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);
		605	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);
		606	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);
		607	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);
		608	break;
		609
		610	case SDL_USEREVENT:
		611	hv_store (hv, "code", 4, newSViv (ev.user.code), 0);
		612	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);
		613	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);
		614	break;
		615	}
		616
		617	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("CFPlus::UI::Event", 1))));
		618	}
		619	}
		620
		621	int
		622	Mix_OpenAudio (int frequency = 48000, int format = MIX_DEFAULT_FORMAT, int channels = 1, int chunksize = 2048)
		623	POSTCALL:
		624	Mix_HookMusicFinished (music_finished);
		625	Mix_ChannelFinished (channel_finished);
		626
		627	void
		628	Mix_CloseAudio ()
		629
		630	int
		631	Mix_AllocateChannels (int numchans = -1)
410		632
411	void	633	void
412	lowdelay (int fd, int val = 1)	634	lowdelay (int fd, int val = 1)
413	CODE:	635	CODE:
414	#ifndef _WIN32	636	#ifndef _WIN32
415	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));	637	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));
416	#endif	638	#endif
417		639
418	char *
419	gl_version ()
420	CODE:
421	RETVAL = (char *)glGetString (GL_VERSION);
422	OUTPUT:
423	RETVAL
424
425	char *
426	gl_extensions ()
427	CODE:
428	RETVAL = (char *)glGetString (GL_EXTENSIONS);
429	OUTPUT:
430	RETVAL
431
432	void	640	void
433	add_font (char *file)	641	add_font (char *file)
434	CODE:	642	CODE:
435	FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */	643	FcConfigAppFontAddFile (0, (const FcChar8 *)file);
436
437	void
438	set_font (char *file)
439	CODE:
440	{
441	int count;
442	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)file, 0, 0, &count);
443	PangoFontDescription *font = pango_fc_font_description_from_pattern (pattern, 0);
444	FcPatternDestroy (pattern);
445	pango_context_set_font_description (context, font);
446	}
447		644
448	void	645	void
449	load_image_inline (SV *image_)	646	load_image_inline (SV *image_)
450	ALIAS:	647	ALIAS:
451	load_image_file = 1	648	load_image_file = 1
…		…
493		690
494	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);	691	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);
495		692
496	assert (surface2->pitch == surface2->w * 4);	693	assert (surface2->pitch == surface2->w * 4);
497		694
		695	SDL_LockSurface (surface2);
498	EXTEND (SP, 5);	696	EXTEND (SP, 6);
499	PUSHs (sv_2mortal (newSViv (surface2->w)));	697	PUSHs (sv_2mortal (newSViv (surface2->w)));
500	PUSHs (sv_2mortal (newSViv (surface2->h)));	698	PUSHs (sv_2mortal (newSViv (surface2->h)));
501	SDL_LockSurface (surface2);
502	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));	699	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));
503	SDL_UnlockSurface (surface2);
504	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));	700	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));
505	PUSHs (sv_2mortal (newSViv (GL_RGBA)));	701	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
506	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));	702	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));
		703	SDL_UnlockSurface (surface2);
507		704
508	SDL_FreeSurface (surface);	705	SDL_FreeSurface (surface);
509	SDL_FreeSurface (surface2);	706	SDL_FreeSurface (surface2);
510	}	707	}
511		708
…		…
533	PUSHs (sv_2mortal (newSViv (b / y)));	730	PUSHs (sv_2mortal (newSViv (b / y)));
534	PUSHs (sv_2mortal (newSViv (a / y)));	731	PUSHs (sv_2mortal (newSViv (a / y)));
535	}	732	}
536		733
537	void	734	void
		735	error (char *message)
		736	CODE:
		737	fprintf (stderr, "ERROR: %s\n", message);
		738	#ifdef _WIN32
		739	MessageBox (0, message, "Crossfire+ Error", MB_OK | MB_ICONERROR);
		740	#endif
		741
		742	void
538	fatal (char *message)	743	fatal (char *message)
539	CODE:	744	CODE:
		745	fprintf (stderr, "FATAL: %s\n", message);
540	#ifdef _WIN32	746	#ifdef _WIN32
541	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR | MB_SETFOREGROUND);	747	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR);
542	#else
543	fprintf (stderr, "FATAL: %s\n", message);
544	#endif	748	#endif
545	exit (1);	749	_exit (1);
546		750
		751	void
		752	_exit (int retval)
		753	CODE:
		754	_exit (retval);
		755
		756	MODULE = CFPlus PACKAGE = CFPlus::Font
		757
		758	CFPlus::Font
		759	new_from_file (SV *class, char *path, int id = 0)
		760	CODE:
		761	{
		762	int count;
		763	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);
		764	RETVAL = pango_fc_font_description_from_pattern (pattern, 0);
		765	FcPatternDestroy (pattern);
		766	}
		767	OUTPUT:
		768	RETVAL
		769
		770	void
		771	DESTROY (CFPlus::Font self)
		772	CODE:
		773	pango_font_description_free (self);
		774
		775	void
		776	make_default (CFPlus::Font self)
		777	CODE:
		778	default_font = self;
		779
547	MODULE = CFClient PACKAGE = CFClient::Layout	780	MODULE = CFPlus PACKAGE = CFPlus::Layout
548		781
549	CFClient::Layout	782	void
550	new (SV *class, int base_height = 10)	783	reset_glyph_cache ()
		784	CODE:
		785	tc_clear ();
		786
		787	CFPlus::Layout
		788	new (SV *class)
551	CODE:	789	CODE:
552	New (0, RETVAL, 1, struct cf_layout);	790	New (0, RETVAL, 1, struct cf_layout);
553	RETVAL->base_height = base_height;	791
554	RETVAL->pl = pango_layout_new (context);	792	RETVAL->pl = pango_layout_new (opengl_context);
		793	RETVAL->r = 1.;
		794	RETVAL->g = 1.;
		795	RETVAL->b = 1.;
		796	RETVAL->a = 1.;
		797	RETVAL->base_height = MIN_FONT_HEIGHT;
		798	RETVAL->font = 0;
		799
555	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);	800	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);
		801	layout_update_font (RETVAL);
556	OUTPUT:	802	OUTPUT:
557	RETVAL	803	RETVAL
558		804
559	void	805	void
560	DESTROY (CFClient::Layout self)	806	DESTROY (CFPlus::Layout self)
561	CODE:	807	CODE:
562	g_object_unref (self->pl);	808	g_object_unref (self->pl);
563	Safefree (self);	809	Safefree (self);
564		810
565	void	811	void
566	set_text (CFClient::Layout self, SV *text_)	812	set_text (CFPlus::Layout self, SV *text_)
567	CODE:	813	CODE:
568	{	814	{
569	STRLEN textlen;	815	STRLEN textlen;
570	char *text = SvPVutf8 (text_, textlen);	816	char *text = SvPVutf8 (text_, textlen);
571		817
572	pango_layout_set_text (self->pl, text, textlen);	818	pango_layout_set_text (self->pl, text, textlen);
573	}	819	}
574		820
575	void	821	void
576	set_markup (CFClient::Layout self, SV *text_)	822	set_markup (CFPlus::Layout self, SV *text_)
577	CODE:	823	CODE:
578	{	824	{
579	STRLEN textlen;	825	STRLEN textlen;
580	char *text = SvPVutf8 (text_, textlen);	826	char *text = SvPVutf8 (text_, textlen);
581		827
582	pango_layout_set_markup (self->pl, text, textlen);	828	pango_layout_set_markup (self->pl, text, textlen);
583	}	829	}
584		830
		831	void
		832	set_shapes (CFPlus::Layout self, ...)
		833	CODE:
		834	{
		835	PangoAttrList *attrs = 0;
		836	const char *text = pango_layout_get_text (self->pl);
		837	const char *pos = text;
		838	int arg = 4;
		839
		840	while (arg < items && (pos = strstr (pos, OBJ_STR)))
		841	{
		842	PangoRectangle inkrect, rect;
		843	PangoAttribute *attr;
		844
		845	int x = SvIV (ST (arg - 3));
		846	int y = SvIV (ST (arg - 2));
		847	int w = SvIV (ST (arg - 1));
		848	int h = SvIV (ST (arg ));
		849
		850	inkrect.x = 0;
		851	inkrect.y = 0;
		852	inkrect.width = 0;
		853	inkrect.height = 0;
		854
		855	rect.x = x * PANGO_SCALE;
		856	rect.y = y * PANGO_SCALE;
		857	rect.width = w * PANGO_SCALE;
		858	rect.height = h * PANGO_SCALE;
		859
		860	if (!attrs)
		861	attrs = pango_layout_get_attributes (self->pl);
		862
		863	attr = pango_attr_shape_new (&inkrect, &rect);
		864	attr->start_index = pos - text;
		865	attr->end_index = attr->start_index + sizeof (OBJ_STR) - 1;
		866	pango_attr_list_insert (attrs, attr);
		867
		868	arg += 4;
		869	pos += sizeof (OBJ_STR) - 1;
		870	}
		871
		872	if (attrs)
		873	pango_layout_set_attributes (self->pl, attrs);
		874	}
		875
		876	void
		877	get_shapes (CFPlus::Layout self)
		878	PPCODE:
		879	{
		880	PangoLayoutIter *iter = pango_layout_get_iter (self->pl);
		881
		882	do
		883	{
		884	PangoLayoutRun *run = pango_layout_iter_get_run (iter);
		885
		886	if (run && shape_attr_p (run))
		887	{
		888	PangoRectangle extents;
		889	pango_layout_iter_get_run_extents (iter, 0, &extents);
		890
		891	EXTEND (SP, 2);
		892	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.x))));
		893	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.y))));
		894	}
		895	}
		896	while (pango_layout_iter_next_run (iter));
		897
		898	pango_layout_iter_free (iter);
		899	}
		900
		901	int
		902	has_wrapped (CFPlus::Layout self)
		903	CODE:
		904	{
		905	int lines = 1;
		906	const char *text = pango_layout_get_text (self->pl);
		907
		908	while (*text)
		909	lines += *text++ == '\n';
		910
		911	RETVAL = lines < pango_layout_get_line_count (self->pl);
		912	}
		913	OUTPUT:
		914	RETVAL
		915
585	SV *	916	SV *
586	get_text (CFClient::Layout self)	917	get_text (CFPlus::Layout self)
587	CODE:	918	CODE:
588	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);	919	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
589	SvUTF8_on (RETVAL);	920	sv_utf8_decode (RETVAL);
590	OUTPUT:	921	OUTPUT:
591	RETVAL	922	RETVAL
592		923
593	void	924	void
		925	set_foreground (CFPlus::Layout self, float r, float g, float b, float a = 1.)
		926	CODE:
		927	self->r = r;
		928	self->g = g;
		929	self->b = b;
		930	self->a = a;
		931
		932	void
		933	set_font (CFPlus::Layout self, CFPlus::Font font = 0)
		934	CODE:
		935	if (self->font != font)
		936	{
		937	self->font = font;
		938	layout_update_font (self);
		939	}
		940
		941	void
594	set_height (CFClient::Layout self, int base_height)	942	set_height (CFPlus::Layout self, int base_height)
595	CODE:	943	CODE:
		944	if (self->base_height != base_height)
		945	{
596	self->base_height = base_height;	946	self->base_height = base_height;
		947	layout_update_font (self);
		948	}
597		949
598	void	950	void
599	set_width (CFClient::Layout self, int max_width = -1)	951	set_width (CFPlus::Layout self, int max_width = -1)
600	CODE:	952	CODE:
601	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);	953	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);
602		954
603	void	955	void
		956	set_indent (CFPlus::Layout self, int indent)
		957	CODE:
		958	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);
		959
		960	void
		961	set_spacing (CFPlus::Layout self, int spacing)
		962	CODE:
		963	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);
		964
		965	void
		966	set_ellipsise (CFPlus::Layout self, int ellipsise)
		967	CODE:
		968	pango_layout_set_ellipsize (self->pl,
		969	ellipsise == 1 ? PANGO_ELLIPSIZE_START
		970	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE
		971	: ellipsise == 3 ? PANGO_ELLIPSIZE_END
		972	: PANGO_ELLIPSIZE_NONE
		973	);
		974
		975	void
		976	set_single_paragraph_mode (CFPlus::Layout self, int spm)
		977	CODE:
		978	pango_layout_set_single_paragraph_mode (self->pl, !!spm);
		979
		980	void
604	size (CFClient::Layout self)	981	size (CFPlus::Layout self)
605	PPCODE:	982	PPCODE:
606	{	983	{
607	int w, h;	984	int w, h;
608		985
609	layout_update (self);
610	layout_get_pixel_size (self, &w, &h);	986	layout_get_pixel_size (self, &w, &h);
611		987
612	EXTEND (SP, 2);	988	EXTEND (SP, 2);
613	PUSHs (sv_2mortal (newSViv (w)));	989	PUSHs (sv_2mortal (newSViv (w)));
614	PUSHs (sv_2mortal (newSViv (h)));	990	PUSHs (sv_2mortal (newSViv (h)));
615	}	991	}
616		992
617	int	993	int
		994	descent (CFPlus::Layout self)
		995	CODE:
		996	{
		997	PangoRectangle rect;
		998	PangoLayoutLine *line = pango_layout_get_line (self->pl, 0);
		999	pango_layout_line_get_pixel_extents (line, 0, &rect);
		1000	RETVAL = PANGO_DESCENT (rect);
		1001	}
		1002	OUTPUT:
		1003	RETVAL
		1004
		1005	int
618	xy_to_index (CFClient::Layout self, int x, int y)	1006	xy_to_index (CFPlus::Layout self, int x, int y)
619	CODE:	1007	CODE:
620	{	1008	{
621	int index, trailing;	1009	int index, trailing;
622
623	layout_update (self);
624	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);	1010	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);
625
626	RETVAL = index;	1011	RETVAL = index;
627	}	1012	}
628	OUTPUT:	1013	OUTPUT:
629	RETVAL	1014	RETVAL
630		1015
631	void	1016	void
632	cursor_pos (CFClient::Layout self, int index)	1017	cursor_pos (CFPlus::Layout self, int index)
633	PPCODE:	1018	PPCODE:
634	{	1019	{
635	PangoRectangle strong_pos;	1020	PangoRectangle strong_pos;
636	layout_update (self);
637	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);	1021	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);
638		1022
639	EXTEND (SP, 3);	1023	EXTEND (SP, 3);
640	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));	1024	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));
641	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	1025	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));
642	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));	1026	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));
643	}	1027	}
644		1028
645	void	1029	void
646	render (CFClient::Layout self)	1030	render (CFPlus::Layout self, float x, float y, int flags = 0)
647	PPCODE:	1031	PPCODE:
648	{	1032	pango_opengl_render_layout_subpixel (
649	SV *retval;	1033	self->pl,
650	int w, h;	1034	x * PANGO_SCALE, y * PANGO_SCALE,
651	FT_Bitmap bitmap;	1035	self->r, self->g, self->b, self->a,
		1036	flags
		1037	);
652		1038
653	layout_update (self);	1039	MODULE = CFPlus PACKAGE = CFPlus::Texture
654	layout_get_pixel_size (self, &w, &h);
655		1040
656	retval = newSV (w * h);	1041	void
657	SvPOK_only (retval);	1042	pad2pot (SV *data_, SV *w_, SV *h_)
658	SvCUR_set (retval, w * h);	1043	CODE:
		1044	{
		1045	int ow = SvIV (w_);
		1046	int oh = SvIV (h_);
659		1047
660	bitmap.rows = h;	1048	if (ow && oh)
661	bitmap.width = w;	1049	{
662	bitmap.pitch = w;	1050	int nw = minpot (ow);
663	bitmap.buffer = (unsigned char*)SvPVX (retval);	1051	int nh = minpot (oh);
664	bitmap.num_grays = 256;
665	bitmap.pixel_mode = FT_PIXEL_MODE_GRAY;
666		1052
667	memset (bitmap.buffer, 0, w * h);	1053	if (nw != ow || nh != oh)
668		1054	{
669	pango_ft2_render_layout (&bitmap, self->pl, 0 * PANGO_SCALE, 0 * PANGO_SCALE);	1055	if (SvOK (data_))
		1056	{
		1057	STRLEN datalen;
		1058	char *data = SvPVbyte (data_, datalen);
		1059	int bpp = datalen / (ow * oh);
		1060	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));
670		1061
671	EXTEND (SP, 3);	1062	SvPOK_only (result_);
672	PUSHs (sv_2mortal (newSViv (w)));	1063	SvCUR_set (result_, nw * nh * bpp);
673	PUSHs (sv_2mortal (newSViv (h)));
674	PUSHs (sv_2mortal (retval));
675	}
676		1064
677	MODULE = CFClient PACKAGE = CFClient::Texture	1065	memset (SvPVX (result_), 0, nw * nh * bpp);
		1066	while (oh--)
		1067	memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);
678		1068
		1069	sv_setsv (data_, result_);
		1070	}
		1071
		1072	sv_setiv (w_, nw);
		1073	sv_setiv (h_, nh);
		1074	}
		1075	}
		1076	}
		1077
679	void	1078	void
680	draw_quad (SV *self, float x, float y, float w = 0, float h = 0)	1079	draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)
681	PROTOTYPE: $$$;$$	1080	PROTOTYPE: $$$;$$
		1081	ALIAS:
		1082	draw_quad_alpha = 1
		1083	draw_quad_alpha_premultiplied = 2
682	CODE:	1084	CODE:
683	{	1085	{
684	HV *hv = (HV *)SvRV (self);	1086	HV *hv = (HV *)SvRV (self);
685	float s = SvNV (*hv_fetch (hv, "s", 1, 1));	1087	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
686	float t = SvNV (*hv_fetch (hv, "t", 1, 1));	1088	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
687	int name = SvIV (*hv_fetch (hv, "name", 4, 1));	1089	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
688	int wrap_mode = SvIV (*hv_fetch (hv, "wrap_mode", 9, 1));
689		1090
690	if (items < 5)	1091	if (items < 5)
691	{	1092	{
692	w = SvNV (*hv_fetch (hv, "w", 1, 1));	1093	w = SvNV (*hv_fetch (hv, "w", 1, 1));
693	h = SvNV (*hv_fetch (hv, "h", 1, 1));	1094	h = SvNV (*hv_fetch (hv, "h", 1, 1));
694	}	1095	}
695		1096
		1097	if (ix)
		1098	{
		1099	glEnable (GL_BLEND);
		1100
		1101	if (ix == 2)
		1102	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		1103	else
		1104	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1105	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1106
		1107	glEnable (GL_ALPHA_TEST);
		1108	glAlphaFunc (GL_GREATER, 0.01f);
		1109	}
		1110
696	glBindTexture (GL_TEXTURE_2D, name);	1111	glBindTexture (GL_TEXTURE_2D, name);
697	if (wrap_mode) {	1112
698	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
699	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
700	}
701	glBegin (GL_QUADS);	1113	glBegin (GL_QUADS);
702	glTexCoord2f (0, 0); glVertex2f (x , y );	1114	glTexCoord2f (0, 0); glVertex2f (x , y );
703	glTexCoord2f (0, t); glVertex2f (x , y + h);	1115	glTexCoord2f (0, t); glVertex2f (x , y + h);
704	glTexCoord2f (s, t); glVertex2f (x + w, y + h);	1116	glTexCoord2f (s, t); glVertex2f (x + w, y + h);
705	glTexCoord2f (s, 0); glVertex2f (x + w, y );	1117	glTexCoord2f (s, 0); glVertex2f (x + w, y );
706	glEnd ();	1118	glEnd ();
707	}
708		1119
		1120	if (ix)
		1121	{
		1122	glDisable (GL_ALPHA_TEST);
		1123	glDisable (GL_BLEND);
		1124	}
		1125	}
		1126
709	MODULE = CFClient PACKAGE = CFClient::Map	1127	MODULE = CFPlus PACKAGE = CFPlus::Map
710		1128
711	CFClient::Map	1129	CFPlus::Map
712	new (SV *class, int map_width, int map_height)	1130	new (SV *class, int map_width, int map_height)
713	CODE:	1131	CODE:
714	New (0, RETVAL, 1, struct map);	1132	New (0, RETVAL, 1, struct map);
715	RETVAL->x = 0;	1133	RETVAL->x = 0;
716	RETVAL->y = 0;	1134	RETVAL->y = 0;
…		…
726	RETVAL->row = 0;	1144	RETVAL->row = 0;
727	OUTPUT:	1145	OUTPUT:
728	RETVAL	1146	RETVAL
729		1147
730	void	1148	void
731	DESTROY (CFClient::Map self)	1149	DESTROY (CFPlus::Map self)
732	CODE:	1150	CODE:
733	{	1151	{
734	map_clear (self);	1152	map_clear (self);
735	Safefree (self->face);	1153	Safefree (self->face);
		1154	Safefree (self->tex);
736	Safefree (self);	1155	Safefree (self);
737	}	1156	}
738		1157
739	void	1158	void
740	clear (CFClient::Map self)	1159	clear (CFPlus::Map self)
741	CODE:	1160	CODE:
742	map_clear (self);	1161	map_clear (self);
743		1162
744	void	1163	void
745	set_face (CFClient::Map self, int face, int texid)	1164	set_face (CFPlus::Map self, int face, int texid)
746	CODE:	1165	CODE:
747	{	1166	{
748	while (self->faces <= face)	1167	while (self->faces <= face)
749	{	1168	{
750	Append (mapface, self->face, self->faces, self->faces);	1169	Append (mapface, self->face, self->faces, self->faces);
…		…
753		1172
754	self->face [face] = texid;	1173	self->face [face] = texid;
755	}	1174	}
756		1175
757	void	1176	void
758	set_texture (CFClient::Map self, int texid, int name, int w, int h, float s, float t, int r, int g, int b, int a)	1177	set_texture (CFPlus::Map self, int texid, int name, int w, int h, float s, float t, int r, int g, int b, int a)
759	CODE:	1178	CODE:
760	{	1179	{
761	while (self->texs <= texid)	1180	while (self->texs <= texid)
762	{	1181	{
763	Append (maptex, self->tex, self->texs, self->texs);	1182	Append (maptex, self->tex, self->texs, self->texs);
…		…
775	tex->r = r;	1194	tex->r = r;
776	tex->g = g;	1195	tex->g = g;
777	tex->b = b;	1196	tex->b = b;
778	tex->a = a;	1197	tex->a = a;
779	}	1198	}
		1199
		1200	// somewhat hackish, but for textures that require it, it really
		1201	// improves the look, and most others don't suffer.
		1202	glBindTexture (GL_TEXTURE_2D, name);
		1203	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
		1204	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
		1205	// use uglier nearest interpolation because linear suffers
		1206	// from transparent color bleeding and ugly wrapping effects.
		1207	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
780	}	1208	}
781		1209
782	int	1210	int
783	ox (CFClient::Map self)	1211	ox (CFPlus::Map self)
784	ALIAS:	1212	ALIAS:
785	oy = 1	1213	oy = 1
		1214	x = 2
		1215	y = 3
		1216	w = 4
		1217	h = 5
786	CODE:	1218	CODE:
787	switch (ix)	1219	switch (ix)
788	{	1220	{
789	case 0: RETVAL = self->ox; break;	1221	case 0: RETVAL = self->ox; break;
790	case 1: RETVAL = self->oy; break;	1222	case 1: RETVAL = self->oy; break;
		1223	case 2: RETVAL = self->x; break;
		1224	case 3: RETVAL = self->y; break;
		1225	case 4: RETVAL = self->w; break;
		1226	case 5: RETVAL = self->h; break;
791	}	1227	}
792	OUTPUT:	1228	OUTPUT:
793	RETVAL	1229	RETVAL
794		1230
795	void	1231	void
796	scroll (CFClient::Map self, int dx, int dy)	1232	scroll (CFPlus::Map self, int dx, int dy)
797	CODE:	1233	CODE:
798	{	1234	{
799	if (dx > 0)	1235	if (dx > 0)
800	map_blank (self, self->x, self->y, dx - 1, self->h);	1236	map_blank (self, self->x, self->y, dx - 1, self->h);
801	else if (dx < 0)	1237	else if (dx < 0)
…		…
817	self->y += MAP_EXTEND_Y;	1253	self->y += MAP_EXTEND_Y;
818	}	1254	}
819	}	1255	}
820		1256
821	void	1257	void
822	map1a_update (CFClient::Map self, SV *data_)	1258	map1a_update (CFPlus::Map self, SV *data_)
823	CODE:	1259	CODE:
824	{	1260	{
825	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);	1261	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
826	uint8_t *data_end = (uint8_t *)SvEND (data_);	1262	uint8_t *data_end = (uint8_t *)SvEND (data_);
827	mapcell *cell;	1263	mapcell *cell;
…		…
829		1265
830	while (data < data_end)	1266	while (data < data_end)
831	{	1267	{
832	flags = (data [0] << 8) + data [1]; data += 2;	1268	flags = (data [0] << 8) + data [1]; data += 2;
833		1269
834	x = ((flags >> 10) & 63) + self->x;	1270	x = self->x + ((flags >> 10) & 63);
835	y = ((flags >> 4) & 63) + self->y;	1271	y = self->y + ((flags >> 4) & 63);
836		1272
837	cell = map_get_cell (self, x, y);	1273	cell = map_get_cell (self, x, y);
838		1274
839	if (flags & 15)	1275	if (flags & 15)
840	{	1276	{
…		…
869	cell->darkness = -1;	1305	cell->darkness = -1;
870	}	1306	}
871	}	1307	}
872		1308
873	SV *	1309	SV *
874	mapmap (CFClient::Map self, int w, int h)	1310	mapmap (CFPlus::Map self, int x0, int y0, int w, int h)
875	CODE:	1311	CODE:
876	{	1312	{
877	int x0, x1, x;	1313	int x1, x;
878	int y0, y1, y;	1314	int y1, y;
879	int z;	1315	int z;
880	SV *map_sv = newSV (w * h * sizeof (uint32_t));	1316	SV *map_sv = newSV (w * h * sizeof (uint32_t));
881	uint32_t *map = (uint32_t *)SvPVX (map_sv);	1317	uint32_t *map = (uint32_t *)SvPVX (map_sv);
882		1318
883	SvPOK_only (map_sv);	1319	SvPOK_only (map_sv);
884	SvCUR_set (map_sv, w * h * sizeof (uint32_t));	1320	SvCUR_set (map_sv, w * h * sizeof (uint32_t));
885		1321
886	x0 = self->x - w / 2; x1 = x0 + w;	1322	x0 += self->x; x1 = x0 + w;
887	y0 = self->y - h / 2; y1 = y0 + h;	1323	y0 += self->y; y1 = y0 + h;
888		1324
889	for (y = y0; y < y1; y++)	1325	for (y = y0; y < y1; y++)
890	{	1326	{
891	maprow *row = 0 <= y && y < self->rows	1327	maprow *row = 0 <= y && y < self->rows
892	? self->row + y	1328	? self->row + y
…		…
929	}	1365	}
930	OUTPUT:	1366	OUTPUT:
931	RETVAL	1367	RETVAL
932		1368
933	void	1369	void
934	draw (CFClient::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)	1370	draw (CFPlus::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)
935	PPCODE:	1371	CODE:
936	{	1372	{
937	int vx, vy;	1373	int vx, vy;
938	int x, y, z;	1374	int x, y, z;
939	int last_name;	1375	int last_name;
940	mapface face;	1376	mapface face;
941	int sw4 = (sw + 3) & ~3;
942	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));
943	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);
944		1377
945	memset (darkness, 255, sw4 * sh);
946	SvPOK_only (darkness_sv);
947	SvCUR_set (darkness_sv, sw4 * sh);
948
949	vx = self->x + (self->w - sw) / 2 - shift_x;	1378	vx = self->x + self->w / 2 - sw / 2 - shift_x;
950	vy = self->y + (self->h - sh) / 2 - shift_y;	1379	vy = self->y + self->h / 2 - sh / 2 - shift_y;
951		1380
952	/*	1381	/*
953	int vx = self->vx = self->w >= sw	1382	int vx = self->vx = self->w >= sw
954	? self->x + (self->w - sw) / 2	1383	? self->x + (self->w - sw) / 2
955	: MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx));	1384	: MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx));
…		…
959	: MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy));	1388	: MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy));
960	*/	1389	*/
961		1390
962	glColor4ub (255, 255, 255, 255);	1391	glColor4ub (255, 255, 255, 255);
963		1392
		1393	glEnable (GL_BLEND);
964	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);	1394	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
965	glEnable (GL_BLEND);
966	glEnable (GL_TEXTURE_2D);	1395	glEnable (GL_TEXTURE_2D);
967	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);	1396	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
968		1397
969	glBegin (GL_QUADS);	1398	glBegin (GL_QUADS);
970		1399
…		…
978		1407
979	for (x = 0; x < sw; x++)	1408	for (x = 0; x < sw; x++)
980	if (row->c0 <= x + vx && x + vx < row->c1)	1409	if (row->c0 <= x + vx && x + vx < row->c1)
981	{	1410	{
982	mapcell *cell = row->col + (x + vx - row->c0);	1411	mapcell *cell = row->col + (x + vx - row->c0);
983
984	darkness[y * sw4 + x] = cell->darkness < 0
985	? 255 - FOW_DARKNESS
986	: 255 - cell->darkness;
987		1412
988	face = cell->face [z];	1413	face = cell->face [z];
989		1414
990	if (face)	1415	if (face)
991	{	1416	{
…		…
1012		1437
1013	glEnd ();	1438	glEnd ();
1014		1439
1015	glDisable (GL_TEXTURE_2D);	1440	glDisable (GL_TEXTURE_2D);
1016	glDisable (GL_BLEND);	1441	glDisable (GL_BLEND);
		1442	}
		1443
		1444	void
		1445	draw_magicmap (CFPlus::Map self, int dx, int dy, int w, int h, unsigned char *data)
		1446	CODE:
		1447	{
		1448	static float color[16][3] = {
		1449	{ 0.00F, 0.00F, 0.00F },
		1450	{ 1.00F, 1.00F, 1.00F },
		1451	{ 0.00F, 0.00F, 0.55F },
		1452	{ 1.00F, 0.00F, 0.00F },
		1453
		1454	{ 1.00F, 0.54F, 0.00F },
		1455	{ 0.11F, 0.56F, 1.00F },
		1456	{ 0.93F, 0.46F, 0.00F },
		1457	{ 0.18F, 0.54F, 0.34F },
		1458
		1459	{ 0.56F, 0.73F, 0.56F },
		1460	{ 0.80F, 0.80F, 0.80F },
		1461	{ 0.55F, 0.41F, 0.13F },
		1462	{ 0.99F, 0.77F, 0.26F },
		1463
		1464	{ 0.74F, 0.65F, 0.41F },
		1465
		1466	{ 0.00F, 1.00F, 1.00F },
		1467	{ 1.00F, 0.00F, 1.00F },
		1468	{ 1.00F, 1.00F, 0.00F },
		1469	};
		1470
		1471	int x, y;
		1472
		1473	glEnable (GL_TEXTURE_2D);
		1474	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1475	glEnable (GL_BLEND);
		1476	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		1477	glBegin (GL_QUADS);
		1478
		1479	for (y = 0; y < h; y++)
		1480	for (x = 0; x < w; x++)
		1481	{
		1482	unsigned char m = data [x + y * w];
		1483
		1484	if (m)
		1485	{
		1486	float *c = color [m & 15];
		1487
		1488	float tx1 = m & 0x40 ? 0.5 : 0.;
		1489	float tx2 = tx1 + 0.5;
		1490
		1491	glColor4f (c[0], c[1], c[2], 0.75);
		1492	glTexCoord2f (tx1, 0.); glVertex2i (x , y );
		1493	glTexCoord2f (tx1, 1.); glVertex2i (x , y + 1);
		1494	glTexCoord2f (tx2, 1.); glVertex2i (x + 1, y + 1);
		1495	glTexCoord2f (tx2, 0.); glVertex2i (x + 1, y );
		1496	}
		1497	}
		1498
		1499	glEnd ();
		1500	glDisable (GL_BLEND);
		1501	glDisable (GL_TEXTURE_2D);
		1502	}
		1503
		1504	void
		1505	fow_texture (CFPlus::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)
		1506	PPCODE:
		1507	{
		1508	int vx, vy;
		1509	int x, y;
		1510	int sw4 = (sw + 3) & ~3;
		1511	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));
		1512	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);
		1513
		1514	memset (darkness, 255, sw4 * sh);
		1515	SvPOK_only (darkness_sv);
		1516	SvCUR_set (darkness_sv, sw4 * sh);
		1517
		1518	vx = self->x + (self->w - sw + 1) / 2 - shift_x;
		1519	vy = self->y + (self->h - sh + 1) / 2 - shift_y;
		1520
		1521	for (y = 0; y < sh; y++)
		1522	if (0 <= y + vy && y + vy < self->rows)
		1523	{
		1524	maprow *row = self->row + (y + vy);
		1525
		1526	for (x = 0; x < sw; x++)
		1527	if (row->c0 <= x + vx && x + vx < row->c1)
		1528	{
		1529	mapcell *cell = row->col + (x + vx - row->c0);
		1530
		1531	darkness[y * sw4 + x] = cell->darkness < 0
		1532	? 255 - FOW_DARKNESS
		1533	: 255 - cell->darkness;
		1534	}
		1535	}
1017		1536
1018	EXTEND (SP, 3);	1537	EXTEND (SP, 3);
1019	PUSHs (sv_2mortal (newSViv (sw4)));	1538	PUSHs (sv_2mortal (newSViv (sw4)));
1020	PUSHs (sv_2mortal (newSViv (sh)));	1539	PUSHs (sv_2mortal (newSViv (sh)));
1021	PUSHs (darkness_sv);	1540	PUSHs (darkness_sv);
1022	}	1541	}
1023		1542
1024	SV *	1543	SV *
1025	get_rect (CFClient::Map self, int x0, int y0, int w, int h)	1544	get_rect (CFPlus::Map self, int x0, int y0, int w, int h)
1026	CODE:	1545	CODE:
1027	{	1546	{
1028	int x, y, x1, y1;	1547	int x, y, x1, y1;
1029	SV *data_sv = newSV (w * h * 7 + 5);	1548	SV *data_sv = newSV (w * h * 7 + 5);
1030	uint8_t *data = (uint8_t *)SvPVX (data_sv);	1549	uint8_t *data = (uint8_t *)SvPVX (data_sv);
…		…
1032	*data++ = 0; /* version 0 format */	1551	*data++ = 0; /* version 0 format */
1033	*data++ = w >> 8; *data++ = w;	1552	*data++ = w >> 8; *data++ = w;
1034	*data++ = h >> 8; *data++ = h;	1553	*data++ = h >> 8; *data++ = h;
1035		1554
1036	// we need to do this 'cause we don't keep an absolute coord system for rows	1555	// we need to do this 'cause we don't keep an absolute coord system for rows
1037	// TODO: treat rows as we treat	1556	// TODO: treat rows as we treat columns
1038	map_get_row (self, y0 + self->y - self->oy);//D	1557	map_get_row (self, y0 + self->y - self->oy);//D
1039	map_get_row (self, y0 + self->y - self->oy + h - 1);//D	1558	map_get_row (self, y0 + self->y - self->oy + h - 1);//D
1040		1559
1041	x0 += self->x - self->ox;	1560	x0 += self->x - self->ox;
1042	y0 += self->y - self->oy;	1561	y0 += self->y - self->oy;
…		…
1092	}	1611	}
1093	OUTPUT:	1612	OUTPUT:
1094	RETVAL	1613	RETVAL
1095		1614
1096	void	1615	void
1097	set_rect (CFClient::Map self, int x0, int y0, uint8_t *data)	1616	set_rect (CFPlus::Map self, int x0, int y0, uint8_t *data)
1098	PPCODE:	1617	PPCODE:
1099	{	1618	{
1100	int x, y, z;	1619	int x, y, z;
1101	int w, h;	1620	int w, h;
1102	int x1, y1;	1621	int x1, y1;
…		…
1106		1625
1107	w = *data++ << 8; w |= *data++;	1626	w = *data++ << 8; w |= *data++;
1108	h = *data++ << 8; h |= *data++;	1627	h = *data++ << 8; h |= *data++;
1109		1628
1110	// we need to do this 'cause we don't keep an absolute coord system for rows	1629	// we need to do this 'cause we don't keep an absolute coord system for rows
1111	// TODO: treat rows as we treat	1630	// TODO: treat rows as we treat columns
1112	map_get_row (self, y0 + self->y - self->oy);//D	1631	map_get_row (self, y0 + self->y - self->oy);//D
1113	map_get_row (self, y0 + self->y - self->oy + h - 1);//D	1632	map_get_row (self, y0 + self->y - self->oy + h - 1);//D
1114		1633
1115	x0 += self->x - self->ox;	1634	x0 += self->x - self->ox;
1116	y0 += self->y - self->oy;	1635	y0 += self->y - self->oy;
…		…
1151	}	1670	}
1152	}	1671	}
1153	}	1672	}
1154	}	1673	}
1155		1674
		1675	MODULE = CFPlus PACKAGE = CFPlus::MixChunk
		1676
		1677	CFPlus::MixChunk
		1678	new_from_file (SV *class, char *path)
		1679	CODE:
		1680	RETVAL = Mix_LoadWAV (path);
		1681	OUTPUT:
		1682	RETVAL
		1683
		1684	void
		1685	DESTROY (CFPlus::MixChunk self)
		1686	CODE:
		1687	Mix_FreeChunk (self);
		1688
		1689	int
		1690	volume (CFPlus::MixChunk self, int volume = -1)
		1691	CODE:
		1692	RETVAL = Mix_VolumeChunk (self, volume);
		1693	OUTPUT:
		1694	RETVAL
		1695
		1696	int
		1697	play (CFPlus::MixChunk self, int channel = -1, int loops = 0, int ticks = -1)
		1698	CODE:
		1699	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);
		1700	OUTPUT:
		1701	RETVAL
		1702
		1703	MODULE = CFPlus PACKAGE = CFPlus::MixMusic
		1704
		1705	int
		1706	volume (int volume = -1)
		1707	CODE:
		1708	RETVAL = Mix_VolumeMusic (volume);
		1709	OUTPUT:
		1710	RETVAL
		1711
		1712	CFPlus::MixMusic
		1713	new_from_file (SV *class, char *path)
		1714	CODE:
		1715	RETVAL = Mix_LoadMUS (path);
		1716	OUTPUT:
		1717	RETVAL
		1718
		1719	void
		1720	DESTROY (CFPlus::MixMusic self)
		1721	CODE:
		1722	Mix_FreeMusic (self);
		1723
		1724	int
		1725	play (CFPlus::MixMusic self, int loops = -1)
		1726	CODE:
		1727	RETVAL = Mix_PlayMusic (self, loops);
		1728	OUTPUT:
		1729	RETVAL
		1730
		1731	MODULE = CFPlus PACKAGE = CFPlus::OpenGL
		1732
		1733	BOOT:
		1734	{
		1735	HV *stash = gv_stashpv ("CFPlus::OpenGL", 1);
		1736	static const struct {
		1737	const char *name;
		1738	IV iv;
		1739	} *civ, const_iv[] = {
		1740	# define const_iv(name) { # name, (IV)name }
		1741	const_iv (GL_COLOR_MATERIAL),
		1742	const_iv (GL_SMOOTH),
		1743	const_iv (GL_FLAT),
		1744	const_iv (GL_DITHER),
		1745	const_iv (GL_BLEND),
		1746	const_iv (GL_CULL_FACE),
		1747	const_iv (GL_SCISSOR_TEST),
		1748	const_iv (GL_DEPTH_TEST),
		1749	const_iv (GL_ALPHA_TEST),
		1750	const_iv (GL_NORMALIZE),
		1751	const_iv (GL_RESCALE_NORMAL),
		1752	const_iv (GL_FRONT),
		1753	const_iv (GL_BACK),
		1754	const_iv (GL_AND),
		1755	const_iv (GL_ONE),
		1756	const_iv (GL_ZERO),
		1757	const_iv (GL_SRC_ALPHA),
		1758	const_iv (GL_DST_ALPHA),
		1759	const_iv (GL_ONE_MINUS_SRC_ALPHA),
		1760	const_iv (GL_ONE_MINUS_DST_ALPHA),
		1761	const_iv (GL_SRC_ALPHA_SATURATE),
		1762	const_iv (GL_RGB),
		1763	const_iv (GL_RGBA),
		1764	const_iv (GL_RGBA4),
		1765	const_iv (GL_RGBA8),
		1766	const_iv (GL_RGB5_A1),
		1767	const_iv (GL_UNSIGNED_BYTE),
		1768	const_iv (GL_UNSIGNED_SHORT),
		1769	const_iv (GL_UNSIGNED_INT),
		1770	const_iv (GL_ALPHA),
		1771	const_iv (GL_INTENSITY),
		1772	const_iv (GL_LUMINANCE),
		1773	const_iv (GL_LUMINANCE_ALPHA),
		1774	const_iv (GL_FLOAT),
		1775	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),
		1776	const_iv (GL_COMPILE),
		1777	const_iv (GL_TEXTURE_1D),
		1778	const_iv (GL_TEXTURE_2D),
		1779	const_iv (GL_TEXTURE_ENV),
		1780	const_iv (GL_TEXTURE_MAG_FILTER),
		1781	const_iv (GL_TEXTURE_MIN_FILTER),
		1782	const_iv (GL_TEXTURE_ENV_MODE),
		1783	const_iv (GL_TEXTURE_WRAP_S),
		1784	const_iv (GL_TEXTURE_WRAP_T),
		1785	const_iv (GL_REPEAT),
		1786	const_iv (GL_CLAMP),
		1787	const_iv (GL_CLAMP_TO_EDGE),
		1788	const_iv (GL_NEAREST),
		1789	const_iv (GL_LINEAR),
		1790	const_iv (GL_NEAREST_MIPMAP_NEAREST),
		1791	const_iv (GL_LINEAR_MIPMAP_NEAREST),
		1792	const_iv (GL_NEAREST_MIPMAP_LINEAR),
		1793	const_iv (GL_LINEAR_MIPMAP_LINEAR),
		1794	const_iv (GL_GENERATE_MIPMAP),
		1795	const_iv (GL_MODULATE),
		1796	const_iv (GL_DECAL),
		1797	const_iv (GL_REPLACE),
		1798	const_iv (GL_DEPTH_BUFFER_BIT),
		1799	const_iv (GL_COLOR_BUFFER_BIT),
		1800	const_iv (GL_PROJECTION),
		1801	const_iv (GL_MODELVIEW),
		1802	const_iv (GL_COLOR_LOGIC_OP),
		1803	const_iv (GL_SEPARABLE_2D),
		1804	const_iv (GL_CONVOLUTION_2D),
		1805	const_iv (GL_CONVOLUTION_BORDER_MODE),
		1806	const_iv (GL_CONSTANT_BORDER),
		1807	const_iv (GL_LINES),
		1808	const_iv (GL_LINE_LOOP),
		1809	const_iv (GL_QUADS),
		1810	const_iv (GL_QUAD_STRIP),
		1811	const_iv (GL_TRIANGLES),
		1812	const_iv (GL_TRIANGLE_STRIP),
		1813	const_iv (GL_TRIANGLE_FAN),
		1814	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
		1815	const_iv (GL_FASTEST),
		1816	const_iv (GL_V2F),
		1817	const_iv (GL_V3F),
		1818	const_iv (GL_T2F_V3F),
		1819	const_iv (GL_T2F_N3F_V3F),
		1820	# undef const_iv
		1821	};
		1822
		1823	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
		1824	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		1825	}
		1826
		1827	char *
		1828	gl_vendor ()
		1829	CODE:
		1830	RETVAL = (char *)glGetString (GL_VENDOR);
		1831	OUTPUT:
		1832	RETVAL
		1833
		1834	char *
		1835	gl_version ()
		1836	CODE:
		1837	RETVAL = (char *)glGetString (GL_VERSION);
		1838	OUTPUT:
		1839	RETVAL
		1840
		1841	char *
		1842	gl_extensions ()
		1843	CODE:
		1844	RETVAL = (char *)glGetString (GL_EXTENSIONS);
		1845	OUTPUT:
		1846	RETVAL
		1847
		1848	int glGetError ()
		1849
		1850	void glFinish ()
		1851
		1852	void glClear (int mask)
		1853
		1854	void glClearColor (float r, float g, float b, float a = 1.0)
		1855	PROTOTYPE: @
		1856
		1857	void glEnable (int cap)
		1858
		1859	void glDisable (int cap)
		1860
		1861	void glShadeModel (int mode)
		1862
		1863	void glHint (int target, int mode)
		1864
		1865	void glBlendFunc (int sfactor, int dfactor)
		1866
		1867	void glBlendFuncSeparate (int sa, int da, int saa, int daa)
		1868	CODE:
		1869	gl_BlendFuncSeparate (sa, da, saa, daa);
		1870
		1871	void glDepthMask (int flag)
		1872
		1873	void glLogicOp (int opcode)
		1874
		1875	void glColorMask (int red, int green, int blue, int alpha)
		1876
		1877	void glMatrixMode (int mode)
		1878
		1879	void glPushMatrix ()
		1880
		1881	void glPopMatrix ()
		1882
		1883	void glLoadIdentity ()
		1884
		1885	void glDrawBuffer (int buffer)
		1886
		1887	void glReadBuffer (int buffer)
		1888
		1889	# near_ and far_ are due to microsofts buggy "c" compiler
		1890	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)
		1891
		1892	# near_ and far_ are due to microsofts buggy "c" compiler
		1893	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
		1894
		1895	void glViewport (int x, int y, int width, int height)
		1896
		1897	void glScissor (int x, int y, int width, int height)
		1898
		1899	void glTranslate (float x, float y, float z = 0.)
		1900	CODE:
		1901	glTranslatef (x, y, z);
		1902
		1903	void glScale (float x, float y, float z = 1.)
		1904	CODE:
		1905	glScalef (x, y, z);
		1906
		1907	void glRotate (float angle, float x, float y, float z)
		1908	CODE:
		1909	glRotatef (angle, x, y, z);
		1910
		1911	void glBegin (int mode)
		1912
		1913	void glEnd ()
		1914
		1915	void glColor (float r, float g, float b, float a = 1.0)
		1916	PROTOTYPE: @
		1917	ALIAS:
		1918	glColor_premultiply = 1
		1919	CODE:
		1920	if (ix)
		1921	{
		1922	r *= a;
		1923	g *= a;
		1924	b *= a;
		1925	}
		1926	// microsoft visual "c" rounds instead of truncating...
		1927	glColor4f (r, g, b, a);
		1928
		1929	void glInterleavedArrays (int format, int stride, char *data)
		1930
		1931	void glDrawElements (int mode, int count, int type, char *indices)
		1932
		1933	# 1.2 void glDrawRangeElements (int mode, int start, int end
		1934
		1935	void glRasterPos (float x, float y, float z = 0.)
		1936	CODE:
		1937	glRasterPos3f (0, 0, z);
		1938	glBitmap (0, 0, 0, 0, x, y, 0);
		1939
		1940	void glVertex (float x, float y, float z = 0.)
		1941	CODE:
		1942	glVertex3f (x, y, z);
		1943
		1944	void glTexCoord (float s, float t)
		1945	CODE:
		1946	glTexCoord2f (s, t);
		1947
		1948	void glTexEnv (int target, int pname, float param)
		1949	CODE:
		1950	glTexEnvf (target, pname, param);
		1951
		1952	void glTexParameter (int target, int pname, float param)
		1953	CODE:
		1954	glTexParameterf (target, pname, param);
		1955
		1956	void glBindTexture (int target, int name)
		1957
		1958	void glConvolutionParameter (int target, int pname, float params)
		1959	CODE:
		1960	if (gl.ConvolutionParameterf)
		1961	gl.ConvolutionParameterf (target, pname, params);
		1962
		1963	void glConvolutionFilter2D (int target, int internalformat, int width, int height, int format, int type, char *data)
		1964	CODE:
		1965	if (gl.ConvolutionFilter2D)
		1966	gl.ConvolutionFilter2D (target, internalformat, width, height, format, type, data);
		1967
		1968	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)
		1969	CODE:
		1970	if (gl.SeparableFilter2D)
		1971	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);
		1972
		1973	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data)
		1974
		1975	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)
		1976
		1977	void glDrawPixels (int width, int height, int format, int type, char *pixels)
		1978
		1979	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)
		1980
		1981	int glGenTexture ()
		1982	CODE:
		1983	{
		1984	GLuint name;
		1985	glGenTextures (1, &name);
		1986	RETVAL = name;
		1987	}
		1988	OUTPUT:
		1989	RETVAL
		1990
		1991	void glDeleteTexture (int name)
		1992	CODE:
		1993	{
		1994	GLuint name_ = name;
		1995	glDeleteTextures (1, &name_);
		1996	}
		1997
		1998	int glGenList ()
		1999	CODE:
		2000	RETVAL = glGenLists (1);
		2001	OUTPUT:
		2002	RETVAL
		2003
		2004	void glDeleteList (int list)
		2005	CODE:
		2006	glDeleteLists (list, 1);
		2007
		2008	void glNewList (int list, int mode = GL_COMPILE)
		2009
		2010	void glEndList ()
		2011
		2012	void glCallList (int list)
		2013

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