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

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.43 by root, Mon Apr 17 06:50:26 2006 UTC vs.
Revision 1.115 by root, Wed Jun 14 18:59:30 2006 UTC

		1	#ifdef _WIN32
		2	# define _WIN32_WINNT 0x0500 // needed to get win2000 api calls
		3	# include <malloc.h>
		4	# include <windows.h>
		5	# pragma warning(disable:4244)
		6	#endif
		7
1	#include "EXTERN.h"	8	#include "EXTERN.h"
2	#include "perl.h"	9	#include "perl.h"
3	#include "XSUB.h"	10	#include "XSUB.h"
4		11
		12	#include <math.h>
5	#include <string.h>	13	#include <string.h>
6	#include <stdio.h>	14	#include <stdio.h>
		15	#include <stdlib.h>
7		16
8	#include <SDL.h>	17	#include <SDL.h>
		18	#include <SDL_endian.h>
9	#include <SDL_image.h>	19	#include <SDL_image.h>
		20	#include <SDL_mixer.h>
10	#include <SDL_opengl.h>	21	#include <SDL_opengl.h>
11		22
12	#include <glib/gmacros.h>	23	#include <glib/gmacros.h>
13		24
14	#include <pango/pango.h>	25	#include <pango/pango.h>
15	#include <pango/pangofc-fontmap.h>	26	#include <pango/pangofc-fontmap.h>
16	#include <pango/pangoft2.h>	27	#include <pango/pangoft2.h>
		28	#include <pango/pangocairo.h>
17		29
		30	#ifndef _WIN32
18	#include <sys/types.h>	31	# include <sys/types.h>
19	#include <sys/socket.h>	32	# include <sys/socket.h>
20	#include <netinet/in.h>	33	# include <netinet/in.h>
21	#include <netinet/tcp.h>	34	# include <netinet/tcp.h>
22
23	#include <inttypes.h>	35	# include <inttypes.h>
		36	#else
		37	typedef unsigned char uint8_t;
		38	typedef unsigned short uint16_t;
		39	typedef unsigned int uint32_t;
		40	typedef signed char int8_t;
		41	typedef signed short int16_t;
		42	typedef signed int int32_t;
		43	#endif
		44
		45	#include "glext.h"
24		46
25	#define FOW_DARKNESS 32	47	#define FOW_DARKNESS 32
26		48
27	#define MAP_EXTEND_X 32	49	#define MAP_EXTEND_X 32
28	#define MAP_EXTEND_Y 512	50	#define MAP_EXTEND_Y 512
29		51
30	static PangoContext *context;	52	#define MIN_FONT_HEIGHT 10
31	static PangoFontMap *fontmap;	53
		54	static struct
		55	{
		56	#define GL_FUNC(ptr,name) ptr name;
		57	#include "glfunc.h"
		58	#undef GL_FUNC
		59	} gl;
		60
		61	static void gl_BlendFuncSeparate (GLenum sa, GLenum da, GLenum saa, GLenum daa)
		62	{
		63	if (gl.BlendFuncSeparate)
		64	gl.BlendFuncSeparate (sa, da, saa, daa);
		65	else if (gl.BlendFuncSeparateEXT)
		66	gl.BlendFuncSeparateEXT (sa, da, saa, daa);
		67	else
		68	glBlendFunc (sa, da);
		69	}
		70
		71	typedef Mix_Chunk *CFClient__MixChunk;
		72	typedef Mix_Music *CFClient__MixMusic;
		73
		74	typedef PangoFontDescription *CFClient__Font;
32		75
33	typedef struct cf_layout {	76	typedef struct cf_layout {
34	PangoLayout *pl;	77	PangoLayout *pl; // either derived from a cairo or ft2 context
		78	int rgba; // wether we use rgba (cairo) or grayscale (ft2)
		79	float r, g, b, a; // default color for rgba mode
35	int base_height;	80	int base_height;
		81	CFClient__Font font;
36	} *CFClient__Layout;	82	} *CFClient__Layout;
		83
		84	static CFClient__Font default_font;
		85	static PangoContext *ft2_context, *cairo_context;
		86	static PangoFontMap *ft2_fontmap, *cairo_fontmap;
37		87
38	static void	88	static void
39	substitute_func (FcPattern *pattern, gpointer data)	89	substitute_func (FcPattern *pattern, gpointer data)
40	{	90	{
41	FcPatternAddBool (pattern, FC_HINTING , 1);	91	FcPatternAddBool (pattern, FC_HINTING, 1);
		92	#ifdef FC_HINT_STYLE
		93	FcPatternAddBool (pattern, FC_HINT_STYLE, FC_HINT_FULL);
		94	#endif
		95	#ifdef _WIN32
		96	FcPatternAddBool (pattern, FC_AUTOHINT, 1);
		97	#else
42	FcPatternAddBool (pattern, FC_AUTOHINT, 0);	98	FcPatternAddBool (pattern, FC_AUTOHINT, 0);
		99	#endif
43	}	100	}
44		101
45	static void	102	static void
46	layout_update (CFClient__Layout self)	103	layout_update_font (CFClient__Layout self)
47	{	104	{
48	/* use a random scale factor to account for unknown descenders, 0.8 works	105	/* use a random scale factor to account for unknown descenders, 0.8 works
49	* reasonably well with bitstream vera	106	* reasonably well with bitstream vera
50	*/	107	*/
51	PangoFontDescription *font = pango_context_get_font_description (context);	108	PangoFontDescription *font = self->font ? self->font : default_font;
52	pango_font_description_set_absolute_size (font, self->base_height * (PANGO_SCALE * 8 / 10));	109
		110	pango_font_description_set_absolute_size (font,
		111	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));
		112
		113	pango_layout_set_font_description (self->pl, font);
53	}	114	}
54		115
55	static void	116	static void
56	layout_get_pixel_size (CFClient__Layout self, int *w, int *h)	117	layout_get_pixel_size (CFClient__Layout self, int *w, int *h)
57	{	118	{
58	layout_update (self);
59
60	pango_layout_get_pixel_size (self->pl, w, h);	119	pango_layout_get_pixel_size (self->pl, w, h);
61		120
62	*w = (*w + 3) & ~3;
63	if (!*w) *w = 1;	121	if (!*w) *w = 1;
64	if (!*h) *h = 1;	122	if (!*h) *h = 1;
		123
		124	*w = (*w + 3) & ~3;
65	}	125	}
66		126
67	typedef uint16_t mapface;	127	typedef uint16_t mapface;
68		128
69	typedef struct {	129	typedef struct {
…		…
83	mapcell *col;	143	mapcell *col;
84	} maprow;	144	} maprow;
85		145
86	typedef struct map {	146	typedef struct map {
87	int x, y, w, h;	147	int x, y, w, h;
88	int dx, dy; /* delayed map scrolling */
89	int ox, oy; /* offset to virtual global coordinate system */	148	int ox, oy; /* offset to virtual global coordinate system */
90	int faces;	149	int faces;
91	mapface *face;	150	mapface *face;
92		151
93	int texs;	152	int texs;
94	maptex *tex;	153	maptex *tex;
95		154
96	uint32_t rows;	155	int32_t rows;
97	maprow *row;	156	maprow *row;
98	} *CFClient__Map;	157	} *CFClient__Map;
99		158
100	static char *	159	static char *
101	prepend (char *ptr, int sze, int inc)	160	prepend (char *ptr, int sze, int inc)
…		…
196		255
197	static void	256	static void
198	map_blank (CFClient__Map self, int x0, int y0, int w, int h)	257	map_blank (CFClient__Map self, int x0, int y0, int w, int h)
199	{	258	{
200	int x, y;	259	int x, y;
		260	maprow *row;
201		261
202	for (y = y0; y < y0 + h; y++)	262	for (y = y0; y < y0 + h; y++)
203	if (y >= 0)	263	if (y >= 0)
204	{	264	{
205	if (y >= self->rows)	265	if (y >= self->rows)
206	break;	266	break;
207		267
208	maprow *row = self->row + y;	268	row = self->row + y;
209		269
210	for (x = x0; x < x0 + w; x++)	270	for (x = x0; x < x0 + w; x++)
211	if (x >= row->c0)	271	if (x >= row->c0)
212	{	272	{
213	if (x >= row->c1)	273	if (x >= row->c1)
…		…
216	row->col[x - row->c0].darkness = -1;	276	row->col[x - row->c0].darkness = -1;
217	}	277	}
218	}	278	}
219	}	279	}
220		280
		281	static void
		282	music_finished (void)
		283	{
		284	SDL_UserEvent ev;
		285
		286	ev.type = SDL_USEREVENT;
		287	ev.code = 0;
		288	ev.data1 = 0;
		289	ev.data2 = 0;
		290
		291	SDL_PushEvent ((SDL_Event *)&ev);
		292	}
		293
		294	static void
		295	channel_finished (int channel)
		296	{
		297	SDL_UserEvent ev;
		298
		299	ev.type = SDL_USEREVENT;
		300	ev.code = 1;
		301	ev.data1 = (void *)(long)channel;
		302	ev.data2 = 0;
		303
		304	SDL_PushEvent ((SDL_Event *)&ev);
		305	}
		306
		307	static unsigned int
		308	minpot (unsigned int n)
		309	{
		310	if (!n)
		311	return 0;
		312
		313	--n;
		314
		315	n |= n >> 1;
		316	n |= n >> 2;
		317	n |= n >> 4;
		318	n |= n >> 8;
		319	n |= n >> 16;
		320
		321	return n + 1;
		322	}
		323
221	MODULE = CFClient PACKAGE = CFClient	324	MODULE = CFClient PACKAGE = CFClient
222		325
223	PROTOTYPES: ENABLE	326	PROTOTYPES: ENABLE
224		327
225	BOOT:	328	BOOT:
226	{	329	{
		330	HV *stash = gv_stashpv ("CFClient", 1);
		331	static const struct {
		332	const char *name;
		333	IV iv;
		334	} *civ, const_iv[] = {
		335	# define const_iv(name) { # name, (IV)name }
		336	const_iv (SDL_ACTIVEEVENT),
		337	const_iv (SDL_KEYDOWN),
		338	const_iv (SDL_KEYUP),
		339	const_iv (SDL_MOUSEMOTION),
		340	const_iv (SDL_MOUSEBUTTONDOWN),
		341	const_iv (SDL_MOUSEBUTTONUP),
		342	const_iv (SDL_JOYAXISMOTION),
		343	const_iv (SDL_JOYBALLMOTION),
		344	const_iv (SDL_JOYHATMOTION),
		345	const_iv (SDL_JOYBUTTONDOWN),
		346	const_iv (SDL_JOYBUTTONUP),
		347	const_iv (SDL_QUIT),
		348	const_iv (SDL_SYSWMEVENT),
		349	const_iv (SDL_EVENT_RESERVEDA),
		350	const_iv (SDL_EVENT_RESERVEDB),
		351	const_iv (SDL_VIDEORESIZE),
		352	const_iv (SDL_VIDEOEXPOSE),
		353	const_iv (SDL_USEREVENT),
		354	const_iv (SDLK_KP0),
		355	const_iv (SDLK_KP1),
		356	const_iv (SDLK_KP2),
		357	const_iv (SDLK_KP3),
		358	const_iv (SDLK_KP4),
		359	const_iv (SDLK_KP5),
		360	const_iv (SDLK_KP6),
		361	const_iv (SDLK_KP7),
		362	const_iv (SDLK_KP8),
		363	const_iv (SDLK_KP9),
		364	const_iv (SDLK_KP_PERIOD),
		365	const_iv (SDLK_KP_DIVIDE),
		366	const_iv (SDLK_KP_MULTIPLY),
		367	const_iv (SDLK_KP_MINUS),
		368	const_iv (SDLK_KP_PLUS),
		369	const_iv (SDLK_KP_ENTER),
		370	const_iv (SDLK_KP_EQUALS),
		371	const_iv (SDLK_UP),
		372	const_iv (SDLK_DOWN),
		373	const_iv (SDLK_RIGHT),
		374	const_iv (SDLK_LEFT),
		375	const_iv (SDLK_INSERT),
		376	const_iv (SDLK_HOME),
		377	const_iv (SDLK_END),
		378	const_iv (SDLK_PAGEUP),
		379	const_iv (SDLK_PAGEDOWN),
		380	const_iv (SDLK_F1),
		381	const_iv (SDLK_F2),
		382	const_iv (SDLK_F3),
		383	const_iv (SDLK_F4),
		384	const_iv (SDLK_F5),
		385	const_iv (SDLK_F6),
		386	const_iv (SDLK_F7),
		387	const_iv (SDLK_F8),
		388	const_iv (SDLK_F9),
		389	const_iv (SDLK_F10),
		390	const_iv (SDLK_F11),
		391	const_iv (SDLK_F12),
		392	const_iv (SDLK_F13),
		393	const_iv (SDLK_F14),
		394	const_iv (SDLK_F15),
		395	const_iv (SDLK_NUMLOCK),
		396	const_iv (SDLK_CAPSLOCK),
		397	const_iv (SDLK_SCROLLOCK),
		398	const_iv (SDLK_RSHIFT),
		399	const_iv (SDLK_LSHIFT),
		400	const_iv (SDLK_RCTRL),
		401	const_iv (SDLK_LCTRL),
		402	const_iv (SDLK_RALT),
		403	const_iv (SDLK_LALT),
		404	const_iv (SDLK_RMETA),
		405	const_iv (SDLK_LMETA),
		406	const_iv (SDLK_LSUPER),
		407	const_iv (SDLK_RSUPER),
		408	const_iv (SDLK_MODE),
		409	const_iv (SDLK_COMPOSE),
		410	const_iv (SDLK_HELP),
		411	const_iv (SDLK_PRINT),
		412	const_iv (SDLK_SYSREQ),
		413	const_iv (SDLK_BREAK),
		414	const_iv (SDLK_MENU),
		415	const_iv (SDLK_POWER),
		416	const_iv (SDLK_EURO),
		417	const_iv (SDLK_UNDO),
		418	const_iv (KMOD_NONE),
		419	const_iv (KMOD_LSHIFT),
		420	const_iv (KMOD_RSHIFT),
		421	const_iv (KMOD_LCTRL),
		422	const_iv (KMOD_RCTRL),
		423	const_iv (KMOD_LALT),
		424	const_iv (KMOD_RALT),
		425	const_iv (KMOD_LMETA),
		426	const_iv (KMOD_RMETA),
		427	const_iv (KMOD_NUM),
		428	const_iv (KMOD_CAPS),
		429	const_iv (KMOD_MODE),
		430	const_iv (KMOD_CTRL),
		431	const_iv (KMOD_SHIFT),
		432	const_iv (KMOD_ALT),
		433	const_iv (KMOD_META)
		434	# undef const_iv
		435	};
		436
		437	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
		438	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		439	}
		440
		441	void
		442	pango_init ()
		443	CODE:
		444	// delayed, so it can pick up new fonts added by AddFontResourceEx
		445	{
		446	{
227	fontmap = pango_ft2_font_map_new ();	447	ft2_fontmap = pango_ft2_font_map_new ();
228	pango_ft2_font_map_set_default_substitute ((PangoFT2FontMap *)fontmap, substitute_func, 0, 0);	448	pango_ft2_font_map_set_default_substitute ((PangoFT2FontMap *)ft2_fontmap, substitute_func, 0, 0);
229	context = pango_ft2_font_map_create_context ((PangoFT2FontMap *)fontmap);	449	ft2_context = pango_ft2_font_map_create_context ((PangoFT2FontMap *)ft2_fontmap);
		450	}
		451	{
		452	cairo_font_options_t *fopt = cairo_font_options_create ();
		453	cairo_fontmap = pango_cairo_font_map_get_default ();
		454	cairo_context = pango_cairo_font_map_create_context ((PangoCairoFontMap *)cairo_fontmap);
		455	#ifdef _WIN32
		456	// cairo looks like shit eaten twice on windows
		457	cairo_font_options_set_antialias (fopt, CAIRO_ANTIALIAS_NONE);
		458	#else
		459	cairo_font_options_set_antialias (fopt, CAIRO_ANTIALIAS_GRAY);
		460	#endif
		461	cairo_font_options_set_hint_style (fopt, CAIRO_HINT_STYLE_FULL);
		462	cairo_font_options_set_hint_metrics (fopt, CAIRO_HINT_METRICS_ON);
		463	pango_cairo_context_set_font_options (cairo_context, fopt);
		464	cairo_font_options_destroy (fopt);
		465	}
230	}	466	}
		467
		468	int
		469	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO)
		470
		471	void
		472	SDL_Quit ()
		473
		474	void
		475	SDL_ListModes ()
		476	PPCODE:
		477	{
		478	SDL_Rect **m;
		479
		480	SDL_GL_SetAttribute (SDL_GL_RED_SIZE, 5);
		481	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5);
		482	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5);
		483	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 1);
		484
		485	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
		486	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 0);
		487
		488	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0);
		489	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
		490	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0);
		491	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
		492
		493	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);
		494
		495	SDL_EnableUNICODE (1);
		496	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
		497
		498	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);
		499
		500	if (m && m != (SDL_Rect **)-1)
		501	while (*m)
		502	{
		503	AV *av = newAV ();
		504	av_push (av, newSViv ((*m)->w));
		505	av_push (av, newSViv ((*m)->h));
		506	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
		507
		508	++m;
		509	}
		510	}
		511
		512	char *
		513	SDL_GetError ()
		514
		515	int
		516	SDL_SetVideoMode (int w, int h, int fullscreen)
		517	CODE:
		518	RETVAL = !!SDL_SetVideoMode (
		519	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)
		520	);
		521	if (RETVAL)
		522	{
		523	SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+");
		524	# define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);
		525	# include "glfunc.h"
		526	# undef GL_FUNC
		527	}
		528	OUTPUT:
		529	RETVAL
		530
		531	void
		532	SDL_GL_SwapBuffers ()
		533
		534	char *
		535	SDL_GetKeyName (int sym)
		536
		537	void
		538	SDL_PollEvent ()
		539	PPCODE:
		540	{
		541	SDL_Event ev;
		542
		543	while (SDL_PollEvent (&ev))
		544	{
		545	HV *hv = newHV ();
		546	hv_store (hv, "type", 4, newSViv (ev.type), 0);
		547
		548	switch (ev.type)
		549	{
		550	case SDL_KEYDOWN:
		551	case SDL_KEYUP:
		552	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);
		553	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);
		554	hv_store (hv, "mod", 3, newSViv (ev.key.keysym.mod), 0);
		555	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);
		556	break;
		557
		558	case SDL_ACTIVEEVENT:
		559	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
		560	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);
		561	break;
		562
		563	case SDL_MOUSEMOTION:
		564	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);
		565
		566	hv_store (hv, "state", 5, newSViv (ev.motion.state), 0);
		567	hv_store (hv, "x", 1, newSViv (ev.motion.x), 0);
		568	hv_store (hv, "y", 1, newSViv (ev.motion.y), 0);
		569	hv_store (hv, "xrel", 4, newSViv (ev.motion.xrel), 0);
		570	hv_store (hv, "yrel", 4, newSViv (ev.motion.yrel), 0);
		571	break;
		572
		573	case SDL_MOUSEBUTTONDOWN:
		574	case SDL_MOUSEBUTTONUP:
		575	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);
		576
		577	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);
		578	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);
		579	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);
		580	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);
		581	break;
		582
		583	case SDL_USEREVENT:
		584	hv_store (hv, "code", 4, newSViv (ev.user.code), 0);
		585	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);
		586	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);
		587	break;
		588	}
		589
		590	XPUSHs (sv_2mortal (newRV_noinc ((SV *)hv)));
		591	}
		592	}
		593
		594	int
		595	Mix_OpenAudio (int frequency = 48000, int format = MIX_DEFAULT_FORMAT, int channels = 1, int chunksize = 2048)
		596	POSTCALL:
		597	Mix_HookMusicFinished (music_finished);
		598	Mix_ChannelFinished (channel_finished);
		599
		600	void
		601	Mix_CloseAudio ()
		602
		603	int
		604	Mix_AllocateChannels (int numchans = -1)
231		605
232	void	606	void
233	lowdelay (int fd, int val = 1)	607	lowdelay (int fd, int val = 1)
234	CODE:	608	CODE:
		609	#ifndef _WIN32
235	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));	610	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));
236		611	#endif
237	char *
238	gl_version ()
239	CODE:
240	RETVAL = (char *)glGetString (GL_VERSION);
241	OUTPUT:
242	RETVAL
243
244	char *
245	gl_extensions ()
246	CODE:
247	RETVAL = (char *)glGetString (GL_EXTENSIONS);
248	OUTPUT:
249	RETVAL
250		612
251	void	613	void
252	add_font (char *file)	614	add_font (char *file)
253	CODE:	615	CODE:
254	FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */	616	FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */
255		617	#ifdef _WIN32
256	void	618	// cairo... sigh... requires win2000
257	set_font (char *file)	619	AddFontResourceEx (file, FR_PRIVATE, 0);
258	CODE:	620	#endif
259	{
260	int count;
261	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)file, 0, 0, &count);
262	PangoFontDescription *font = pango_fc_font_description_from_pattern (pattern, 0);
263	FcPatternDestroy (pattern);
264	pango_context_set_font_description (context, font);
265	}
266		621
267	void	622	void
268	load_image_inline (SV *image_)	623	load_image_inline (SV *image_)
269	ALIAS:	624	ALIAS:
270	load_image_file = 1	625	load_image_file = 1
…		…
286	croak ("load_image: %s", SDL_GetError ());	641	croak ("load_image: %s", SDL_GetError ());
287		642
288	fmt.palette = NULL;	643	fmt.palette = NULL;
289	fmt.BitsPerPixel = 32;	644	fmt.BitsPerPixel = 32;
290	fmt.BytesPerPixel = 4;	645	fmt.BytesPerPixel = 4;
		646	#if SDL_BYTEORDER == SDL_LIL_ENDIAN
291	fmt.Rmask = 0x000000ff;	647	fmt.Rmask = 0x000000ff;
292	fmt.Gmask = 0x0000ff00;	648	fmt.Gmask = 0x0000ff00;
293	fmt.Bmask = 0x00ff0000;	649	fmt.Bmask = 0x00ff0000;
294	fmt.Amask = 0xff000000;	650	fmt.Amask = 0xff000000;
		651	#else
		652	fmt.Rmask = 0xff000000;
		653	fmt.Gmask = 0x00ff0000;
		654	fmt.Bmask = 0x0000ff00;
		655	fmt.Amask = 0x000000ff;
		656	#endif
295	fmt.Rloss = 0;	657	fmt.Rloss = 0;
296	fmt.Gloss = 0;	658	fmt.Gloss = 0;
297	fmt.Bloss = 0;	659	fmt.Bloss = 0;
298	fmt.Aloss = 0;	660	fmt.Aloss = 0;
299	fmt.Rshift = 0;	661	fmt.Rshift = 0;
…		…
311	PUSHs (sv_2mortal (newSViv (surface2->w)));	673	PUSHs (sv_2mortal (newSViv (surface2->w)));
312	PUSHs (sv_2mortal (newSViv (surface2->h)));	674	PUSHs (sv_2mortal (newSViv (surface2->h)));
313	SDL_LockSurface (surface2);	675	SDL_LockSurface (surface2);
314	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));	676	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));
315	SDL_UnlockSurface (surface2);	677	SDL_UnlockSurface (surface2);
316	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));	678	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA8 : GL_RGB8)));
317	PUSHs (sv_2mortal (newSViv (GL_RGBA)));	679	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
318	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_INT_8_8_8_8_REV)));	680	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));
319		681
320	SDL_FreeSurface (surface);	682	SDL_FreeSurface (surface);
321	SDL_FreeSurface (surface2);	683	SDL_FreeSurface (surface2);
322	}	684	}
323		685
…		…
345	PUSHs (sv_2mortal (newSViv (b / y)));	707	PUSHs (sv_2mortal (newSViv (b / y)));
346	PUSHs (sv_2mortal (newSViv (a / y)));	708	PUSHs (sv_2mortal (newSViv (a / y)));
347	}	709	}
348		710
349	void	711	void
		712	error (char *message)
		713	CODE:
		714	fprintf (stderr, "ERROR: %s\n", message);
		715	#ifdef _WIN32
		716	MessageBox (0, message, "Crossfire+ Error", MB_OK | MB_ICONERROR);
		717	#endif
		718
		719	void
350	fatal (char *message)	720	fatal (char *message)
351	CODE:	721	CODE:
352	#ifdef WIN32
353	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR | MB_SETFOREGROUND);
354	#else
355	fprintf (stderr, "FATAL: %s\n", message);	722	fprintf (stderr, "FATAL: %s\n", message);
		723	#ifdef _WIN32
		724	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR);
356	#endif	725	#endif
357	exit (1);	726	_exit (1);
		727
		728	void
		729	_exit (int retval)
		730	CODE:
		731	_exit (retval);
		732
		733	MODULE = CFClient PACKAGE = CFClient::Font
		734
		735	CFClient::Font
		736	new_from_file (SV *class, char *path, int id = 0)
		737	CODE:
		738	{
		739	int count;
		740	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);
		741	RETVAL = pango_fc_font_description_from_pattern (pattern, 0);
		742	FcPatternDestroy (pattern);
		743	}
		744	OUTPUT:
		745	RETVAL
		746
		747	void
		748	DESTROY (CFClient::Font self)
		749	CODE:
		750	pango_font_description_free (self);
		751
		752	void
		753	make_default (CFClient::Font self)
		754	CODE:
		755	default_font = self;
358		756
359	MODULE = CFClient PACKAGE = CFClient::Layout	757	MODULE = CFClient PACKAGE = CFClient::Layout
360		758
361	CFClient::Layout	759	CFClient::Layout
362	new (SV *class, int base_height = 10)	760	new (SV *class, int rgba = 0)
363	CODE:	761	CODE:
364	New (0, RETVAL, 1, struct cf_layout);	762	New (0, RETVAL, 1, struct cf_layout);
365	RETVAL->base_height = base_height;	763
366	RETVAL->pl = pango_layout_new (context);	764	RETVAL->pl = pango_layout_new (rgba ? cairo_context : ft2_context);
		765	RETVAL->rgba = rgba;
		766	RETVAL->r = 1.;
		767	RETVAL->g = 1.;
		768	RETVAL->b = 1.;
		769	RETVAL->a = 1.;
		770	RETVAL->base_height = MIN_FONT_HEIGHT;
		771	RETVAL->font = 0;
		772
367	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);	773	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);
		774	layout_update_font (RETVAL);
368	OUTPUT:	775	OUTPUT:
369	RETVAL	776	RETVAL
370		777
371	void	778	void
372	DESTROY (CFClient::Layout self)	779	DESTROY (CFClient::Layout self)
373	CODE:	780	CODE:
374	g_object_unref (self->pl);	781	g_object_unref (self->pl);
375	Safefree (self);	782	Safefree (self);
376		783
		784	int
		785	is_rgba (CFClient::Layout self)
		786	CODE:
		787	RETVAL = self->rgba;
		788	OUTPUT:
		789	RETVAL
		790
377	void	791	void
378	set_text (CFClient::Layout self, SV *text_)	792	set_text (CFClient::Layout self, SV *text_)
379	CODE:	793	CODE:
380	{	794	{
381	STRLEN textlen;	795	STRLEN textlen;
…		…
392	char *text = SvPVutf8 (text_, textlen);	806	char *text = SvPVutf8 (text_, textlen);
393		807
394	pango_layout_set_markup (self->pl, text, textlen);	808	pango_layout_set_markup (self->pl, text, textlen);
395	}	809	}
396		810
		811	SV *
		812	get_text (CFClient::Layout self)
		813	CODE:
		814	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
		815	sv_utf8_decode (RETVAL);
		816	OUTPUT:
		817	RETVAL
		818
		819	void
		820	set_foreground (CFClient::Layout self, float r, float g, float b, float a = 1.)
		821	CODE:
		822	self->r = r;
		823	self->g = g;
		824	self->b = b;
		825	self->a = a;
		826
		827	void
		828	set_font (CFClient::Layout self, CFClient::Font font = 0)
		829	CODE:
		830	if (self->font != font)
		831	{
		832	self->font = font;
		833	layout_update_font (self);
		834	}
		835
397	void	836	void
398	set_height (CFClient::Layout self, int base_height)	837	set_height (CFClient::Layout self, int base_height)
399	CODE:	838	CODE:
		839	if (self->base_height != base_height)
		840	{
400	self->base_height = base_height;	841	self->base_height = base_height;
		842	layout_update_font (self);
		843	}
401		844
402	void	845	void
403	set_width (CFClient::Layout self, int max_width = -1)	846	set_width (CFClient::Layout self, int max_width = -1)
404	CODE:	847	CODE:
405	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);	848	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);
		849
		850	void
		851	set_indent (CFClient::Layout self, int indent)
		852	CODE:
		853	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);
		854
		855	void
		856	set_spacing (CFClient::Layout self, int spacing)
		857	CODE:
		858	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);
		859
		860	void
		861	set_ellipsise (CFClient::Layout self, int ellipsise)
		862	CODE:
		863	pango_layout_set_ellipsize (self->pl,
		864	ellipsise == 1 ? PANGO_ELLIPSIZE_START
		865	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE
		866	: ellipsise == 3 ? PANGO_ELLIPSIZE_END
		867	: PANGO_ELLIPSIZE_NONE
		868	);
		869
		870	void
		871	set_single_paragraph_mode (CFClient::Layout self, int spm)
		872	CODE:
		873	pango_layout_set_single_paragraph_mode (self->pl, !!spm);
406		874
407	void	875	void
408	size (CFClient::Layout self)	876	size (CFClient::Layout self)
409	PPCODE:	877	PPCODE:
410	{	878	{
411	int w, h;	879	int w, h;
412		880
413	layout_update (self);
414	layout_get_pixel_size (self, &w, &h);	881	layout_get_pixel_size (self, &w, &h);
415		882
416	EXTEND (SP, 2);	883	EXTEND (SP, 2);
417	PUSHs (sv_2mortal (newSViv (w)));	884	PUSHs (sv_2mortal (newSViv (w)));
418	PUSHs (sv_2mortal (newSViv (h)));	885	PUSHs (sv_2mortal (newSViv (h)));
…		…
421	int	888	int
422	xy_to_index (CFClient::Layout self, int x, int y)	889	xy_to_index (CFClient::Layout self, int x, int y)
423	CODE:	890	CODE:
424	{	891	{
425	int index, trailing;	892	int index, trailing;
426
427	layout_update (self);
428	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);	893	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);
429
430	RETVAL = index;	894	RETVAL = index;
431	}	895	}
432	OUTPUT:	896	OUTPUT:
433	RETVAL	897	RETVAL
434		898
435	void	899	void
436	cursor_pos (CFClient::Layout self, int index)	900	cursor_pos (CFClient::Layout self, int index)
437	PPCODE:	901	PPCODE:
438	{	902	{
439	PangoRectangle strong_pos;	903	PangoRectangle strong_pos;
440	layout_update (self);
441	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);	904	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);
442		905
443	EXTEND (SP, 3);	906	EXTEND (SP, 3);
444	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));	907	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));
445	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	908	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));
…		…
450	render (CFClient::Layout self)	913	render (CFClient::Layout self)
451	PPCODE:	914	PPCODE:
452	{	915	{
453	SV *retval;	916	SV *retval;
454	int w, h;	917	int w, h;
455	FT_Bitmap bitmap;
456		918
457	layout_update (self);
458	layout_get_pixel_size (self, &w, &h);	919	layout_get_pixel_size (self, &w, &h);
459		920
		921	if (self->rgba)
		922	{
		923	cairo_surface_t *surface;
		924	cairo_t *cairo;
		925
		926	retval = newSV (w * h * 4);
		927	SvPOK_only (retval);
		928	SvCUR_set (retval, w * h * 4);
		929
		930	memset (SvPVX (retval), 0, w * h * 4);
		931
		932	surface = cairo_image_surface_create_for_data (
		933	(void*)SvPVX (retval), CAIRO_FORMAT_ARGB32, w, h, w * 4);
		934	cairo = cairo_create (surface);
		935	cairo_set_source_rgba (cairo, self->r, self->g, self->b, self->a);
		936
		937	pango_cairo_show_layout (cairo, self->pl);
		938
		939	cairo_destroy (cairo);
		940	cairo_surface_destroy (surface);
		941
		942	// what a mess, and its premultiplied, too :(
		943	{
		944	uint32_t *p = (uint32_t *)SvPVX (retval);
		945	uint32_t *e = p + w * h;
		946
		947	while (p < e)
		948	{
		949	uint32_t rgba = *p;
		950	rgba = (rgba >> 24) | (rgba << 8);
		951	#if 0
		952	#ifdef _WIN32
		953	{//D
		954	uint8_t r = rgba >> 24;
		955	uint8_t g = rgba >> 16;
		956	uint8_t b = rgba >> 8;
		957	uint8_t a = rgba >> 0;
		958
		959	rgba = (rgba & 0xffffff00) | a;
		960	}
		961	#endif
		962	#endif
		963	rgba = SDL_SwapBE32 (rgba);
		964	*p++ = rgba;
		965	}
		966	}
		967
		968	EXTEND (SP, 5);
		969	PUSHs (sv_2mortal (newSViv (w)));
		970	PUSHs (sv_2mortal (newSViv (h)));
		971	PUSHs (sv_2mortal (retval));
		972	PUSHs (sv_2mortal (newSViv (GL_RGBA8)));
		973	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
		974	}
		975	else
		976	{
		977	FT_Bitmap bitmap;
		978
460	retval = newSV (w * h);	979	retval = newSV (w * h);
461	SvPOK_only (retval);	980	SvPOK_only (retval);
462	SvCUR_set (retval, w * h);	981	SvCUR_set (retval, w * h);
463		982
464	bitmap.rows = h;	983	bitmap.rows = h;
465	bitmap.width = w;	984	bitmap.width = w;
466	bitmap.pitch = w;	985	bitmap.pitch = w;
467	bitmap.buffer = (unsigned char*)SvPVX (retval);	986	bitmap.buffer = (unsigned char*)SvPVX (retval);
468	bitmap.num_grays = 256;	987	bitmap.num_grays = 256;
469	bitmap.pixel_mode = FT_PIXEL_MODE_GRAY;	988	bitmap.pixel_mode = FT_PIXEL_MODE_GRAY;
470		989
471	memset (bitmap.buffer, 0, w * h);	990	memset (bitmap.buffer, 0, w * h);
472		991
473	pango_ft2_render_layout (&bitmap, self->pl, 0 * PANGO_SCALE, 0 * PANGO_SCALE);	992	pango_ft2_render_layout (&bitmap, self->pl, 0 * PANGO_SCALE, 0 * PANGO_SCALE);
474		993
475	EXTEND (SP, 3);	994	EXTEND (SP, 5);
476	PUSHs (sv_2mortal (newSViv (w)));	995	PUSHs (sv_2mortal (newSViv (w)));
477	PUSHs (sv_2mortal (newSViv (h)));	996	PUSHs (sv_2mortal (newSViv (h)));
478	PUSHs (sv_2mortal (retval));	997	PUSHs (sv_2mortal (retval));
		998	PUSHs (sv_2mortal (newSViv (GL_ALPHA)));
		999	PUSHs (sv_2mortal (newSViv (GL_ALPHA)));
		1000	}
479	}	1001	}
480		1002
481	MODULE = CFClient PACKAGE = CFClient::Texture	1003	MODULE = CFClient PACKAGE = CFClient::Texture
482		1004
483	void	1005	void
		1006	pad2pot (SV *data_, SV *w_, SV *h_)
		1007	CODE:
		1008	{
		1009	int ow = SvIV (w_);
		1010	int oh = SvIV (h_);
		1011
		1012	if (ow && oh)
		1013	{
		1014	int nw = minpot (ow);
		1015	int nh = minpot (oh);
		1016
		1017	if (nw != ow || nh != oh)
		1018	{
		1019	if (SvOK (data_))
		1020	{
		1021	STRLEN datalen;
		1022	char *data = SvPVbyte (data_, datalen);
		1023	int bpp = datalen / (ow * oh);
		1024	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));
		1025
		1026	SvPOK_only (result_);
		1027	SvCUR_set (result_, nw * nh * bpp);
		1028
		1029	memset (SvPVX (result_), 0, nw * nh * bpp);
		1030	while (oh--)
		1031	memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);
		1032
		1033	sv_setsv (data_, result_);
		1034	}
		1035
		1036	sv_setiv (w_, nw);
		1037	sv_setiv (h_, nh);
		1038	}
		1039	}
		1040	}
		1041
		1042	void
484	draw_quad (SV *self, float x, float y, float w = 0, float h = 0)	1043	draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)
485	PROTOTYPE: $$$;$$	1044	PROTOTYPE: $$$;$$
		1045	ALIAS:
		1046	draw_quad_alpha = 1
		1047	draw_quad_alpha_premultiplied = 2
486	CODE:	1048	CODE:
487	{	1049	{
488	HV *hv = (HV *)SvRV (self);	1050	HV *hv = (HV *)SvRV (self);
489	float s = SvNV (*hv_fetch (hv, "s", 1, 1));	1051	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
490	float t = SvNV (*hv_fetch (hv, "t", 1, 1));	1052	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
491	int name = SvIV (*hv_fetch (hv, "name", 4, 1));	1053	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
492	int wrap_mode = SvIV (*hv_fetch (hv, "wrap_mode", 9, 1));
493		1054
494	if (items < 5)	1055	if (items < 5)
495	{	1056	{
496	w = SvNV (*hv_fetch (hv, "w", 1, 1));	1057	w = SvNV (*hv_fetch (hv, "w", 1, 1));
497	h = SvNV (*hv_fetch (hv, "h", 1, 1));	1058	h = SvNV (*hv_fetch (hv, "h", 1, 1));
498	}	1059	}
499		1060
		1061	if (ix)
		1062	{
		1063	glEnable (GL_BLEND);
		1064
		1065	if (ix == 2)
		1066	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		1067	else
		1068	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1069	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1070
		1071	glEnable (GL_ALPHA_TEST);
		1072	glAlphaFunc (GL_GREATER, 0.01f);
		1073	}
		1074
500	glBindTexture (GL_TEXTURE_2D, name);	1075	glBindTexture (GL_TEXTURE_2D, name);
501	if (wrap_mode) {	1076
502	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
503	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
504	}
505	glBegin (GL_QUADS);	1077	glBegin (GL_QUADS);
506	glTexCoord2f (0, 0); glVertex2f (x , y );	1078	glTexCoord2f (0, 0); glVertex2f (x , y );
507	glTexCoord2f (0, t); glVertex2f (x , y + h);	1079	glTexCoord2f (0, t); glVertex2f (x , y + h);
508	glTexCoord2f (s, t); glVertex2f (x + w, y + h);	1080	glTexCoord2f (s, t); glVertex2f (x + w, y + h);
509	glTexCoord2f (s, 0); glVertex2f (x + w, y );	1081	glTexCoord2f (s, 0); glVertex2f (x + w, y );
510	glEnd ();	1082	glEnd ();
		1083
		1084	if (ix)
		1085	{
		1086	glDisable (GL_ALPHA_TEST);
		1087	glDisable (GL_BLEND);
		1088	}
511	}	1089	}
512		1090
513	MODULE = CFClient PACKAGE = CFClient::Map	1091	MODULE = CFClient PACKAGE = CFClient::Map
514		1092
515	CFClient::Map	1093	CFClient::Map
…		…
535	DESTROY (CFClient::Map self)	1113	DESTROY (CFClient::Map self)
536	CODE:	1114	CODE:
537	{	1115	{
538	map_clear (self);	1116	map_clear (self);
539	Safefree (self->face);	1117	Safefree (self->face);
		1118	Safefree (self->tex);
540	Safefree (self);	1119	Safefree (self);
541	}	1120	}
542		1121
543	void	1122	void
544	clear (CFClient::Map self)	1123	clear (CFClient::Map self)
…		…
566	{	1145	{
567	Append (maptex, self->tex, self->texs, self->texs);	1146	Append (maptex, self->tex, self->texs, self->texs);
568	self->texs *= 2;	1147	self->texs *= 2;
569	}	1148	}
570		1149
		1150	{
571	maptex *tex = self->tex + texid;	1151	maptex *tex = self->tex + texid;
572		1152
573	tex->name = name;	1153	tex->name = name;
574	tex->w = w;	1154	tex->w = w;
575	tex->h = h;	1155	tex->h = h;
576	tex->s = s;	1156	tex->s = s;
577	tex->t = t;	1157	tex->t = t;
578	tex->r = r;	1158	tex->r = r;
579	tex->g = g;	1159	tex->g = g;
580	tex->b = b;	1160	tex->b = b;
581	tex->a = a;	1161	tex->a = a;
		1162	}
		1163
		1164	// somewhat hackish, but for textures that require it, it really
		1165	// improves the look, and most others don't suffer.
		1166	glBindTexture (GL_TEXTURE_2D, name);
		1167	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
		1168	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
		1169	// use uglier nearest interpolation because linear suffers
		1170	// from transparent color bleeding and ugly wrapping effects.
		1171	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
582	}	1172	}
583		1173
584	int	1174	int
585	ox (CFClient::Map self)	1175	ox (CFClient::Map self)
586	ALIAS:	1176	ALIAS:
587	oy = 1	1177	oy = 1
		1178	x = 2
		1179	y = 3
		1180	w = 4
		1181	h = 5
588	CODE:	1182	CODE:
589	switch (ix)	1183	switch (ix)
590	{	1184	{
591	case 0: RETVAL = self->ox; break;	1185	case 0: RETVAL = self->ox; break;
592	case 1: RETVAL = self->oy; break;	1186	case 1: RETVAL = self->oy; break;
		1187	case 2: RETVAL = self->x; break;
		1188	case 3: RETVAL = self->y; break;
		1189	case 4: RETVAL = self->w; break;
		1190	case 5: RETVAL = self->h; break;
593	}	1191	}
594	OUTPUT:	1192	OUTPUT:
595	RETVAL	1193	RETVAL
596		1194
597	void	1195	void
598	scroll (CFClient::Map self, int dx, int dy)	1196	scroll (CFClient::Map self, int dx, int dy)
599	CODE:	1197	CODE:
600	{	1198	{
601	self->dx += dx; self->ox += dx;
602	self->dy += dy; self->oy += dy;
603	}
604
605	void
606	map1a_update (CFClient::Map self, SV *data_)
607	CODE:
608	{
609	if (self->dx > 0)	1199	if (dx > 0)
610	map_blank (self, self->x, self->y, self->dx - 1, self->h);	1200	map_blank (self, self->x, self->y, dx - 1, self->h);
611	else if (self->dx < 0)	1201	else if (dx < 0)
612	map_blank (self, self->x + self->w + self->dx + 1, self->y, 1 - self->dx, self->h);	1202	map_blank (self, self->x + self->w + dx + 1, self->y, 1 - dx, self->h);
613		1203
614	if (self->dy > 0)	1204	if (dy > 0)
615	map_blank (self, self->x, self->y, self->w, self->dy - 1);	1205	map_blank (self, self->x, self->y, self->w, dy - 1);
616	else if (self->dy < 0)	1206	else if (dy < 0)
617	map_blank (self, self->x, self->y + self->h + self->dy + 1, self->w, 1 - self->dy);	1207	map_blank (self, self->x, self->y + self->h + dy + 1, self->w, 1 - dy);
618		1208
619	self->x += self->dx; self->dx = 0;	1209	self->ox += dx; self->x += dx;
620	self->y += self->dy; self->dy = 0;	1210	self->oy += dy; self->y += dy;
621		1211
622	while (self->y < 0)	1212	while (self->y < 0)
623	{	1213	{
624	Prepend (maprow, self->row, self->rows, MAP_EXTEND_Y);	1214	Prepend (maprow, self->row, self->rows, MAP_EXTEND_Y);
625		1215
626	self->rows += MAP_EXTEND_Y;	1216	self->rows += MAP_EXTEND_Y;
627	self->y += MAP_EXTEND_Y;	1217	self->y += MAP_EXTEND_Y;
628	}	1218	}
		1219	}
629		1220
		1221	void
		1222	map1a_update (CFClient::Map self, SV *data_)
		1223	CODE:
		1224	{
630	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);	1225	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
631	uint8_t *data_end = (uint8_t *)SvEND (data_);	1226	uint8_t *data_end = (uint8_t *)SvEND (data_);
		1227	mapcell *cell;
		1228	int x, y, flags;
632		1229
633	while (data < data_end)	1230	while (data < data_end)
634	{	1231	{
635	int flags = (data [0] << 8) + data [1]; data += 2;	1232	flags = (data [0] << 8) + data [1]; data += 2;
636		1233
637	int x = ((flags >> 10) & 63) + self->x;	1234	x = ((flags >> 10) & 63) + self->x;
638	int y = ((flags >> 4) & 63) + self->y;	1235	y = ((flags >> 4) & 63) + self->y;
639		1236
640	mapcell *cell = map_get_cell (self, x, y);	1237	cell = map_get_cell (self, x, y);
641		1238
642	if (flags & 15)	1239	if (flags & 15)
643	{	1240	{
644	if (cell->darkness < 0) // && x < self->w && y < self->h)	1241	if (cell->darkness < 0)
645	{	1242	{
646	cell->darkness = 0;	1243	cell->darkness = 0;
647	cell->face [0] = 0;	1244	cell->face [0] = 0;
648	cell->face [1] = 0;	1245	cell->face [1] = 0;
649	cell->face [2] = 0;	1246	cell->face [2] = 0;
650	}	1247	}
651		1248
652	cell->darkness = flags & 8 ? *data++ : 255;	1249	cell->darkness = flags & 8 ? *data++ : 255;
653		1250
654	//TODO: don't trust server data to be in-range(!)	1251	//TODO: don't trust server data to be in-range(!)
655		1252
656	if (flags & 4)	1253	if (flags & 4)
…		…
672	cell->darkness = -1;	1269	cell->darkness = -1;
673	}	1270	}
674	}	1271	}
675		1272
676	SV *	1273	SV *
677	mapmap (CFClient::Map self, int w, int h)	1274	mapmap (CFClient::Map self, int x0, int y0, int w, int h)
678	CODE:	1275	CODE:
679	{	1276	{
680	int x0, x1, x;	1277	int x1, x;
681	int y0, y1, y;	1278	int y1, y;
682	int z;	1279	int z;
683	SV *map_sv = newSV (w * h * sizeof (uint32_t));	1280	SV *map_sv = newSV (w * h * sizeof (uint32_t));
684	uint32_t *map = (uint32_t *)SvPVX (map_sv);	1281	uint32_t *map = (uint32_t *)SvPVX (map_sv);
685		1282
686	SvPOK_only (map_sv);	1283	SvPOK_only (map_sv);
687	SvCUR_set (map_sv, w * h * sizeof (uint32_t));	1284	SvCUR_set (map_sv, w * h * sizeof (uint32_t));
688		1285
689	x0 = self->x - w / 2; x1 = x0 + w;	1286	x0 += self->x; x1 = x0 + w;
690	y0 = self->y - h / 2; y1 = y0 + h;	1287	y0 += self->y; y1 = y0 + h;
691		1288
692	for (y = y0; y < y1; y++)	1289	for (y = y0; y < y1; y++)
693	{	1290	{
694	maprow *row = 0 <= y && y < self->rows	1291	maprow *row = 0 <= y && y < self->rows
695	? self->row + y	1292	? self->row + y
…		…
735		1332
736	void	1333	void
737	draw (CFClient::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)	1334	draw (CFClient::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)
738	PPCODE:	1335	PPCODE:
739	{	1336	{
		1337	int vx, vy;
		1338	int x, y, z;
		1339	int last_name;
		1340	mapface face;
740	int sw4 = (sw + 3) & ~3;	1341	int sw4 = (sw + 3) & ~3;
741	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));	1342	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));
742	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);	1343	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);
		1344
743	memset (darkness, 255, sw4 * sh);	1345	memset (darkness, 255, sw4 * sh);
744	SvPOK_only (darkness_sv);	1346	SvPOK_only (darkness_sv);
745	SvCUR_set (darkness_sv, sw4 * sh);	1347	SvCUR_set (darkness_sv, sw4 * sh);
746		1348
747	int vx = self->x + (self->w - sw) / 2 - shift_x;	1349	vx = self->x + (self->w - sw) / 2 - shift_x;
748	int vy = self->y + (self->h - sh) / 2 - shift_y;	1350	vy = self->y + (self->h - sh) / 2 - shift_y;
749		1351
750	/*	1352	/*
751	int vx = self->vx = self->w >= sw	1353	int vx = self->vx = self->w >= sw
752	? self->x + (self->w - sw) / 2	1354	? self->x + (self->w - sw) / 2
753	: MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx));	1355	: MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx));
…		…
762	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);	1364	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
763	glEnable (GL_BLEND);	1365	glEnable (GL_BLEND);
764	glEnable (GL_TEXTURE_2D);	1366	glEnable (GL_TEXTURE_2D);
765	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);	1367	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
766		1368
767	int x, y, z;
768
769	int last_name = 0;
770
771	glBegin (GL_QUADS);	1369	glBegin (GL_QUADS);
		1370
		1371	last_name = 0;
772		1372
773	for (z = 0; z < 3; z++)	1373	for (z = 0; z < 3; z++)
774	for (y = 0; y < sh; y++)	1374	for (y = 0; y < sh; y++)
775	if (0 <= y + vy && y + vy < self->rows)	1375	if (0 <= y + vy && y + vy < self->rows)
776	{	1376	{
…		…
783		1383
784	darkness[y * sw4 + x] = cell->darkness < 0	1384	darkness[y * sw4 + x] = cell->darkness < 0
785	? 255 - FOW_DARKNESS	1385	? 255 - FOW_DARKNESS
786	: 255 - cell->darkness;	1386	: 255 - cell->darkness;
787		1387
788	mapface face = cell->face [z];	1388	face = cell->face [z];
789		1389
790	if (face)	1390	if (face)
791	{	1391	{
792	maptex tex = self->tex [face];	1392	maptex tex = self->tex [face];
793		1393
…		…
832	*data++ = 0; /* version 0 format */	1432	*data++ = 0; /* version 0 format */
833	*data++ = w >> 8; *data++ = w;	1433	*data++ = w >> 8; *data++ = w;
834	*data++ = h >> 8; *data++ = h;	1434	*data++ = h >> 8; *data++ = h;
835		1435
836	// we need to do this 'cause we don't keep an absolute coord system for rows	1436	// we need to do this 'cause we don't keep an absolute coord system for rows
837	// TODO: treat rows as we treat	1437	// TODO: treat rows as we treat columns
838	map_get_row (self, y0 + self->y - self->oy);//D	1438	map_get_row (self, y0 + self->y - self->oy);//D
839	map_get_row (self, y0 + self->y - self->oy + h - 1);//D	1439	map_get_row (self, y0 + self->y - self->oy + h - 1);//D
840		1440
841	x0 += self->x - self->ox;	1441	x0 += self->x - self->ox;
842	y0 += self->y - self->oy;	1442	y0 += self->y - self->oy;
…		…
853	for (x = x0; x < x1; x++)	1453	for (x = x0; x < x1; x++)
854	{	1454	{
855	if (row && row->c0 <= x && x < row->c1)	1455	if (row && row->c0 <= x && x < row->c1)
856	{	1456	{
857	mapcell *cell = row->col + (x - row->c0);	1457	mapcell *cell = row->col + (x - row->c0);
858
859	uint8_t flags = 0;	1458	uint8_t flags = 0;
860		1459
861	if (cell->face [0]) flags |= 1;	1460	if (cell->face [0]) flags |= 1;
862	if (cell->face [1]) flags |= 2;	1461	if (cell->face [1]) flags |= 2;
863	if (cell->face [2]) flags |= 4;	1462	if (cell->face [2]) flags |= 4;
…		…
897	void	1496	void
898	set_rect (CFClient::Map self, int x0, int y0, uint8_t *data)	1497	set_rect (CFClient::Map self, int x0, int y0, uint8_t *data)
899	PPCODE:	1498	PPCODE:
900	{	1499	{
901	int x, y, z;	1500	int x, y, z;
		1501	int w, h;
902	int x1, y1;	1502	int x1, y1;
903		1503
904	if (*data++ != 0)	1504	if (*data++ != 0)
905	return; /* version mismatch */	1505	return; /* version mismatch */
906		1506
907	int w = *data++ << 8; w |= *data++;	1507	w = *data++ << 8; w |= *data++;
908	int h = *data++ << 8; h |= *data++;	1508	h = *data++ << 8; h |= *data++;
909		1509
910	// we need to do this 'cause we don't keep an absolute coord system for rows	1510	// we need to do this 'cause we don't keep an absolute coord system for rows
911	// TODO: treat rows as we treat	1511	// TODO: treat rows as we treat columns
912	map_get_row (self, y0 + self->y - self->oy);//D	1512	map_get_row (self, y0 + self->y - self->oy);//D
913	map_get_row (self, y0 + self->y - self->oy + h - 1);//D	1513	map_get_row (self, y0 + self->y - self->oy + h - 1);//D
914		1514
915	x0 += self->x - self->ox;	1515	x0 += self->x - self->ox;
916	y0 += self->y - self->oy;	1516	y0 += self->y - self->oy;
…		…
951	}	1551	}
952	}	1552	}
953	}	1553	}
954	}	1554	}
955		1555
		1556	MODULE = CFClient PACKAGE = CFClient::MixChunk
		1557
		1558	CFClient::MixChunk
		1559	new_from_file (SV *class, char *path)
		1560	CODE:
		1561	RETVAL = Mix_LoadWAV (path);
		1562	OUTPUT:
		1563	RETVAL
		1564
		1565	void
		1566	DESTROY (CFClient::MixChunk self)
		1567	CODE:
		1568	Mix_FreeChunk (self);
		1569
		1570	int
		1571	volume (CFClient::MixChunk self, int volume = -1)
		1572	CODE:
		1573	RETVAL = Mix_VolumeChunk (self, volume);
		1574	OUTPUT:
		1575	RETVAL
		1576
		1577	int
		1578	play (CFClient::MixChunk self, int channel = -1, int loops = 0, int ticks = -1)
		1579	CODE:
		1580	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);
		1581	OUTPUT:
		1582	RETVAL
		1583
		1584	MODULE = CFClient PACKAGE = CFClient::MixMusic
		1585
		1586	int
		1587	volume (int volume = -1)
		1588	CODE:
		1589	RETVAL = Mix_VolumeMusic (volume);
		1590	OUTPUT:
		1591	RETVAL
		1592
		1593	CFClient::MixMusic
		1594	new_from_file (SV *class, char *path)
		1595	CODE:
		1596	RETVAL = Mix_LoadMUS (path);
		1597	OUTPUT:
		1598	RETVAL
		1599
		1600	void
		1601	DESTROY (CFClient::MixMusic self)
		1602	CODE:
		1603	Mix_FreeMusic (self);
		1604
		1605	int
		1606	play (CFClient::MixMusic self, int loops = -1)
		1607	CODE:
		1608	RETVAL = Mix_PlayMusic (self, loops);
		1609	OUTPUT:
		1610	RETVAL
		1611
		1612	MODULE = CFClient PACKAGE = CFClient::OpenGL
		1613
		1614	BOOT:
		1615	{
		1616	HV *stash = gv_stashpv ("CFClient::OpenGL", 1);
		1617	static const struct {
		1618	const char *name;
		1619	IV iv;
		1620	} *civ, const_iv[] = {
		1621	# define const_iv(name) { # name, (IV)name }
		1622	const_iv (GL_COLOR_MATERIAL),
		1623	const_iv (GL_SMOOTH),
		1624	const_iv (GL_FLAT),
		1625	const_iv (GL_DITHER),
		1626	const_iv (GL_BLEND),
		1627	const_iv (GL_CULL_FACE),
		1628	const_iv (GL_SCISSOR_TEST),
		1629	const_iv (GL_DEPTH_TEST),
		1630	const_iv (GL_ALPHA_TEST),
		1631	const_iv (GL_NORMALIZE),
		1632	const_iv (GL_RESCALE_NORMAL),
		1633	const_iv (GL_AND),
		1634	const_iv (GL_ONE),
		1635	const_iv (GL_ZERO),
		1636	const_iv (GL_SRC_ALPHA),
		1637	const_iv (GL_DST_ALPHA),
		1638	const_iv (GL_ONE_MINUS_SRC_ALPHA),
		1639	const_iv (GL_ONE_MINUS_DST_ALPHA),
		1640	const_iv (GL_SRC_ALPHA_SATURATE),
		1641	const_iv (GL_RGB),
		1642	const_iv (GL_RGBA),
		1643	const_iv (GL_RGBA4),
		1644	const_iv (GL_RGBA8),
		1645	const_iv (GL_RGB5_A1),
		1646	const_iv (GL_UNSIGNED_BYTE),
		1647	const_iv (GL_UNSIGNED_SHORT),
		1648	const_iv (GL_UNSIGNED_INT),
		1649	const_iv (GL_ALPHA),
		1650	const_iv (GL_INTENSITY),
		1651	const_iv (GL_LUMINANCE),
		1652	const_iv (GL_LUMINANCE_ALPHA),
		1653	const_iv (GL_FLOAT),
		1654	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),
		1655	const_iv (GL_COMPILE),
		1656	const_iv (GL_TEXTURE_1D),
		1657	const_iv (GL_TEXTURE_2D),
		1658	const_iv (GL_TEXTURE_ENV),
		1659	const_iv (GL_TEXTURE_MAG_FILTER),
		1660	const_iv (GL_TEXTURE_MIN_FILTER),
		1661	const_iv (GL_TEXTURE_ENV_MODE),
		1662	const_iv (GL_TEXTURE_WRAP_S),
		1663	const_iv (GL_TEXTURE_WRAP_T),
		1664	const_iv (GL_REPEAT),
		1665	const_iv (GL_CLAMP),
		1666	const_iv (GL_CLAMP_TO_EDGE),
		1667	const_iv (GL_NEAREST),
		1668	const_iv (GL_LINEAR),
		1669	const_iv (GL_NEAREST_MIPMAP_NEAREST),
		1670	const_iv (GL_LINEAR_MIPMAP_NEAREST),
		1671	const_iv (GL_NEAREST_MIPMAP_LINEAR),
		1672	const_iv (GL_LINEAR_MIPMAP_LINEAR),
		1673	const_iv (GL_GENERATE_MIPMAP),
		1674	const_iv (GL_MODULATE),
		1675	const_iv (GL_DECAL),
		1676	const_iv (GL_REPLACE),
		1677	const_iv (GL_DEPTH_BUFFER_BIT),
		1678	const_iv (GL_COLOR_BUFFER_BIT),
		1679	const_iv (GL_PROJECTION),
		1680	const_iv (GL_MODELVIEW),
		1681	const_iv (GL_COLOR_LOGIC_OP),
		1682	const_iv (GL_SEPARABLE_2D),
		1683	const_iv (GL_CONVOLUTION_2D),
		1684	const_iv (GL_CONVOLUTION_BORDER_MODE),
		1685	const_iv (GL_CONSTANT_BORDER),
		1686	const_iv (GL_LINES),
		1687	const_iv (GL_LINE_LOOP),
		1688	const_iv (GL_QUADS),
		1689	const_iv (GL_QUAD_STRIP),
		1690	const_iv (GL_TRIANGLES),
		1691	const_iv (GL_TRIANGLE_STRIP),
		1692	const_iv (GL_TRIANGLE_FAN),
		1693	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
		1694	const_iv (GL_FASTEST),
		1695	const_iv (GL_V2F),
		1696	const_iv (GL_V3F),
		1697	const_iv (GL_T2F_V3F),
		1698	const_iv (GL_T2F_N3F_V3F),
		1699	# undef const_iv
		1700	};
		1701
		1702	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
		1703	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		1704	}
		1705
		1706	char *
		1707	gl_vendor ()
		1708	CODE:
		1709	RETVAL = (char *)glGetString (GL_VENDOR);
		1710	OUTPUT:
		1711	RETVAL
		1712
		1713	char *
		1714	gl_version ()
		1715	CODE:
		1716	RETVAL = (char *)glGetString (GL_VERSION);
		1717	OUTPUT:
		1718	RETVAL
		1719
		1720	char *
		1721	gl_extensions ()
		1722	CODE:
		1723	RETVAL = (char *)glGetString (GL_EXTENSIONS);
		1724	OUTPUT:
		1725	RETVAL
		1726
		1727	int glGetError ()
		1728
		1729	void glFinish ()
		1730
		1731	void glClear (int mask)
		1732
		1733	void glClearColor (float r, float g, float b, float a = 1.0)
		1734	PROTOTYPE: @
		1735
		1736	void glEnable (int cap)
		1737
		1738	void glDisable (int cap)
		1739
		1740	void glShadeModel (int mode)
		1741
		1742	void glHint (int target, int mode)
		1743
		1744	void glBlendFunc (int sfactor, int dfactor)
		1745
		1746	void glBlendFuncSeparate (int sa, int da, int saa, int daa)
		1747	CODE:
		1748	gl_BlendFuncSeparate (sa, da, saa, daa);
		1749
		1750	void glDepthMask (int flag)
		1751
		1752	void glLogicOp (int opcode)
		1753
		1754	void glColorMask (int red, int green, int blue, int alpha)
		1755
		1756	void glMatrixMode (int mode)
		1757
		1758	void glPushMatrix ()
		1759
		1760	void glPopMatrix ()
		1761
		1762	void glLoadIdentity ()
		1763
		1764	# near_ and far_ are due to microsofts buggy "c" compiler
		1765	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)
		1766
		1767	# near_ and far_ are due to microsofts buggy "c" compiler
		1768	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
		1769
		1770	void glViewport (int x, int y, int width, int height)
		1771
		1772	void glScissor (int x, int y, int width, int height)
		1773
		1774	void glTranslate (float x, float y, float z = 0.)
		1775	CODE:
		1776	glTranslatef (x, y, z);
		1777
		1778	void glScale (float x, float y, float z = 1.)
		1779	CODE:
		1780	glScalef (x, y, z);
		1781
		1782	void glRotate (float angle, float x, float y, float z)
		1783	CODE:
		1784	glRotatef (angle, x, y, z);
		1785
		1786	void glBegin (int mode)
		1787
		1788	void glEnd ()
		1789
		1790	void glColor (float r, float g, float b, float a = 1.0)
		1791	PROTOTYPE: @
		1792	ALIAS:
		1793	glColor_premultiply = 1
		1794	CODE:
		1795	if (ix)
		1796	{
		1797	r *= a;
		1798	g *= a;
		1799	b *= a;
		1800	}
		1801	// microsoft visual "c" rounds instead of truncating...
		1802	glColor4ub (MIN ((int)(r * 256.f), 255),
		1803	MIN ((int)(g * 256.f), 255),
		1804	MIN ((int)(b * 256.f), 255),
		1805	MIN ((int)(a * 256.f), 255));
		1806
		1807	void glInterleavedArrays (int format, int stride, char *data)
		1808
		1809	void glDrawElements (int mode, int count, int type, char *indices)
		1810
		1811	# 1.2 void glDrawRangeElements (int mode, int start, int end
		1812
		1813	void glRasterPos (float x, float y, float z = 0.)
		1814	CODE:
		1815	glRasterPos3f (0, 0, z);
		1816	glBitmap (0, 0, 0, 0, x, y, 0);
		1817
		1818	void glVertex (float x, float y, float z = 0.)
		1819	CODE:
		1820	glVertex3f (x, y, z);
		1821
		1822	void glTexCoord (float s, float t)
		1823	CODE:
		1824	glTexCoord2f (s, t);
		1825
		1826	void glTexEnv (int target, int pname, float param)
		1827	CODE:
		1828	glTexEnvf (target, pname, param);
		1829
		1830	void glTexParameter (int target, int pname, float param)
		1831	CODE:
		1832	glTexParameterf (target, pname, param);
		1833
		1834	void glBindTexture (int target, int name)
		1835
		1836	void glConvolutionParameter (int target, int pname, float params)
		1837	CODE:
		1838	if (gl.ConvolutionParameterf)
		1839	gl.ConvolutionParameterf (target, pname, params);
		1840
		1841	void glConvolutionFilter2D (int target, int internalformat, int width, int height, int format, int type, char *data)
		1842	CODE:
		1843	if (gl.ConvolutionFilter2D)
		1844	gl.ConvolutionFilter2D (target, internalformat, width, height, format, type, data);
		1845
		1846	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)
		1847	CODE:
		1848	if (gl.SeparableFilter2D)
		1849	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);
		1850
		1851	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data)
		1852
		1853	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)
		1854
		1855	void glDrawPixels (int width, int height, int format, int type, char *pixels)
		1856
		1857	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)
		1858
		1859	int glGenTexture ()
		1860	CODE:
		1861	{
		1862	GLuint name;
		1863	glGenTextures (1, &name);
		1864	RETVAL = name;
		1865	}
		1866	OUTPUT:
		1867	RETVAL
		1868
		1869	void glDeleteTexture (int name)
		1870	CODE:
		1871	{
		1872	GLuint name_ = name;
		1873	glDeleteTextures (1, &name_);
		1874	}
		1875
		1876	int glGenList ()
		1877	CODE:
		1878	RETVAL = glGenLists (1);
		1879	OUTPUT:
		1880	RETVAL
		1881
		1882	void glDeleteList (int list)
		1883	CODE:
		1884	glDeleteLists (list, 1);
		1885
		1886	void glNewList (int list, int mode = GL_COMPILE)
		1887
		1888	void glEndList ()
		1889
		1890	void glCallList (int list)
		1891
		1892

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