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

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.48 by root, Tue Apr 18 00:14:16 2006 UTC vs.
Revision 1.174 by root, Fri Apr 6 07:45:34 2007 UTC

1	#ifdef _WIN32	1	#ifdef _WIN32
		2	# define WIN32_LEAN_AND_MEAN
		3	# define NTDDI_VERSION NTDDI_WIN2K // needed to get win2000 api calls
2	# include <malloc.h>	4	# include <malloc.h>
		5	# include <windows.h>
		6	# include <wininet.h>
		7	# pragma warning(disable:4244)
		8	# pragma warning(disable:4761)
3	#endif	9	#endif
4		10
5	#include "EXTERN.h"	11	#include "EXTERN.h"
6	#include "perl.h"	12	#include "perl.h"
7	#include "XSUB.h"	13	#include "XSUB.h"
8		14
		15	#ifdef _WIN32
		16	# undef pipe
		17	#endif
		18
		19	#include <assert.h>
		20	#include <math.h>
9	#include <string.h>	21	#include <string.h>
10	#include <stdio.h>	22	#include <stdio.h>
		23	#include <stdlib.h>
11		24
12	#include <SDL.h>	25	#include <SDL.h>
		26	#include <SDL_endian.h>
13	#include <SDL_image.h>	27	#include <SDL_image.h>
		28	#include <SDL_mixer.h>
14	#include <SDL_opengl.h>	29	#include <SDL_opengl.h>
15		30
		31	#define PANGO_ENABLE_BACKEND
		32	#define G_DISABLE_CAST_CHECKS
		33
16	#include <glib/gmacros.h>	34	#include <glib/gmacros.h>
17		35
18	#include <pango/pango.h>	36	#include <pango/pango.h>
19	#include <pango/pangofc-fontmap.h>
20	#include <pango/pangoft2.h>
21		37
22	#ifndef _WIN32	38	#ifndef _WIN32
23	# include <sys/types.h>	39	# include <sys/types.h>
24	# include <sys/socket.h>	40	# include <sys/socket.h>
25	# include <netinet/in.h>	41	# include <netinet/in.h>
26	# include <netinet/tcp.h>	42	# include <netinet/tcp.h>
27	# include <inttypes.h>	43	# include <inttypes.h>
28	#else
29	typedef unsigned char uint8_t;
30	typedef unsigned short uint16_t;
31	typedef unsigned int uint32_t;
32	typedef signed char int8_t;
33	typedef signed short int16_t;
34	typedef signed int int32_t;
35	#endif	44	#endif
		45
		46	#define OBJ_STR "\xef\xbf\xbc" /* U+FFFC, object replacement character */
36		47
37	#define FOW_DARKNESS 32	48	#define FOW_DARKNESS 32
38		49
39	#define MAP_EXTEND_X 32	50	#define MAP_EXTEND_X 32
40	#define MAP_EXTEND_Y 512	51	#define MAP_EXTEND_Y 512
41		52
42	static PangoContext *context;	53	#define MIN_FONT_HEIGHT 10
43	static PangoFontMap *fontmap;	54
		55	#if 0
		56	# define PARACHUTE SDL_INIT_NOPARACHUTE
		57	#else
		58	# define PARACHUTE 0
		59	#endif
		60
		61	static struct
		62	{
		63	#define GL_FUNC(ptr,name) ptr name;
		64	#include "glfunc.h"
		65	#undef GL_FUNC
		66	} gl;
		67
		68	static void gl_BlendFuncSeparate (GLenum sa, GLenum da, GLenum saa, GLenum daa)
		69	{
		70	if (gl.BlendFuncSeparate)
		71	gl.BlendFuncSeparate (sa, da, saa, daa);
		72	else if (gl.BlendFuncSeparateEXT)
		73	gl.BlendFuncSeparateEXT (sa, da, saa, daa);
		74	else
		75	glBlendFunc (sa, da);
		76	}
		77
		78	#include "texcache.c"
		79
		80	#include "pango-font.c"
		81	#include "pango-fontmap.c"
		82	#include "pango-render.c"
		83
		84	typedef Mix_Chunk *CFPlus__MixChunk;
		85	typedef Mix_Music *CFPlus__MixMusic;
		86
		87	typedef PangoFontDescription *CFPlus__Font;
		88
		89	static int
		90	shape_attr_p (PangoLayoutRun *run)
		91	{
		92	GSList *attrs = run->item->analysis.extra_attrs;
		93
		94	while (attrs)
		95	{
		96	PangoAttribute *attr = attrs->data;
		97
		98	if (attr->klass->type == PANGO_ATTR_SHAPE)
		99	return 1;
		100
		101	attrs = attrs->next;
		102	}
		103
		104	return 0;
		105	}
44		106
45	typedef struct cf_layout {	107	typedef struct cf_layout {
46	PangoLayout *pl;	108	PangoLayout *pl;
		109	float r, g, b, a; // default color for rgba mode
47	int base_height;	110	int base_height;
		111	CFPlus__Font font;
48	} *CFClient__Layout;	112	} *CFPlus__Layout;
		113
		114	static CFPlus__Font default_font;
		115	static PangoContext *opengl_context;
		116	static PangoFontMap *opengl_fontmap;
49		117
50	static void	118	static void
51	substitute_func (FcPattern *pattern, gpointer data)	119	substitute_func (FcPattern *pattern, gpointer data)
52	{	120	{
53	FcPatternAddBool (pattern, FC_HINTING , 1);	121	FcPatternAddBool (pattern, FC_HINTING, 1);
		122	#ifdef FC_HINT_STYLE
		123	FcPatternAddBool (pattern, FC_HINT_STYLE, FC_HINT_FULL);
		124	#endif
54	FcPatternAddBool (pattern, FC_AUTOHINT, 0);	125	FcPatternAddBool (pattern, FC_AUTOHINT, 0);
55	}	126	}
56		127
57	static void	128	static void
58	layout_update (CFClient__Layout self)	129	layout_update_font (CFPlus__Layout self)
59	{	130	{
60	/* use a random scale factor to account for unknown descenders, 0.8 works	131	/* use a random scale factor to account for unknown descenders, 0.8 works
61	* reasonably well with bitstream vera	132	* reasonably well with bitstream vera
62	*/	133	*/
63	PangoFontDescription *font = pango_context_get_font_description (context);	134	PangoFontDescription *font = self->font ? self->font : default_font;
64		135
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);	136	pango_font_description_set_absolute_size (font,
70	pango_layout_context_changed (self->pl);	137	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));
71	}	138
		139	pango_layout_set_font_description (self->pl, font);
72	}	140	}
73		141
74	static void	142	static void
75	layout_get_pixel_size (CFClient__Layout self, int *w, int *h)	143	layout_get_pixel_size (CFPlus__Layout self, int *w, int *h)
76	{	144	{
77	layout_update (self);	145	PangoRectangle rect;
78		146
		147	// get_pixel_* wrongly rounds down
79	pango_layout_get_pixel_size (self->pl, w, h);	148	pango_layout_get_extents (self->pl, 0, &rect);
80		149
81	*w = (*w + 3) & ~3;	150	rect.width = (rect.width + PANGO_SCALE - 1) / PANGO_SCALE;
82	if (!*w) *w = 1;	151	rect.height = (rect.height + PANGO_SCALE - 1) / PANGO_SCALE;
83	if (!*h) *h = 1;
84	}
85		152
		153	if (!rect.width) rect.width = 1;
		154	if (!rect.height) rect.height = 1;
		155
		156	*w = rect.width;
		157	*h = rect.height;
		158	}
		159
		160	typedef uint16_t tileid;
86	typedef uint16_t mapface;	161	typedef uint16_t faceid;
87		162
88	typedef struct {	163	typedef struct {
89	GLint name;	164	int name;
90	int w, h;	165	int w, h;
91	float s, t;	166	float s, t;
92	uint8_t r, g, b, a;	167	uint8_t r, g, b, a;
93	} maptex;	168	} maptex;
94		169
95	typedef struct {	170	typedef struct {
		171	uint32_t player;
		172	tileid tile[3];
96	int16_t darkness;	173	uint16_t darkness;
97	mapface face[3];	174	uint8_t stat_width, stat_hp, flags;
98	} mapcell;	175	} mapcell;
99		176
100	typedef struct {	177	typedef struct {
101	int32_t c0, c1;	178	int32_t c0, c1;
102	mapcell *col;	179	mapcell *col;
103	} maprow;	180	} maprow;
104		181
105	typedef struct map {	182	typedef struct map {
106	int x, y, w, h;	183	int x, y, w, h;
107	int ox, oy; /* offset to virtual global coordinate system */	184	int ox, oy; /* offset to virtual global coordinate system */
108	int faces;	185	int faces; tileid *face2tile; // [faceid]
109	mapface *face;	186	int texs; maptex *tex; // [tileid]
110
111	int texs;
112	maptex *tex;
113		187
114	int32_t rows;	188	int32_t rows;
115	maprow *row;	189	maprow *row;
116	} *CFClient__Map;	190	} *CFPlus__Map;
117		191
118	static char *	192	static char *
119	prepend (char *ptr, int sze, int inc)	193	prepend (char *ptr, int sze, int inc)
120	{	194	{
121	char *p;	195	char *p;
…		…
138	}	212	}
139		213
140	#define Append(type,ptr,sze,inc) (ptr) = (type *)append ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))	214	#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))	215	#define Prepend(type,ptr,sze,inc) (ptr) = (type *)prepend ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
142		216
		217	static void
		218	need_facenum (struct map *self, faceid face)
		219	{
		220	while (self->faces <= face)
		221	{
		222	Append (tileid, self->face2tile, self->faces, self->faces);
		223	self->faces *= 2;
		224	}
		225	}
		226
		227	static void
		228	need_texid (struct map *self, int texid)
		229	{
		230	while (self->texs <= texid)
		231	{
		232	Append (maptex, self->tex, self->texs, self->texs);
		233	self->texs *= 2;
		234	}
		235	}
		236
143	static maprow *	237	static maprow *
144	map_get_row (CFClient__Map self, int y)	238	map_get_row (CFPlus__Map self, int y)
145	{	239	{
146	if (0 > y)	240	if (0 > y)
147	{	241	{
148	int extend = - y + MAP_EXTEND_Y;	242	int extend = - y + MAP_EXTEND_Y;
149	Prepend (maprow, self->row, self->rows, extend);	243	Prepend (maprow, self->row, self->rows, extend);
…		…
187		281
188	return row->col + (x - row->c0);	282	return row->col + (x - row->c0);
189	}	283	}
190		284
191	static mapcell *	285	static mapcell *
192	map_get_cell (CFClient__Map self, int x, int y)	286	map_get_cell (CFPlus__Map self, int x, int y)
193	{	287	{
194	return row_get_cell (map_get_row (self, y), x);	288	return row_get_cell (map_get_row (self, y), x);
195	}	289	}
196		290
197	static void	291	static void
198	map_clear (CFClient__Map self)	292	map_clear (CFPlus__Map self)
199	{	293	{
200	int r;	294	int r;
201		295
202	for (r = 0; r < self->rows; r++)	296	for (r = 0; r < self->rows; r++)
203	Safefree (self->row[r].col);	297	Safefree (self->row[r].col);
…		…
211	self->row = 0;	305	self->row = 0;
212	self->rows = 0;	306	self->rows = 0;
213	}	307	}
214		308
215	static void	309	static void
216	map_blank (CFClient__Map self, int x0, int y0, int w, int h)	310	map_blank (CFPlus__Map self, int x0, int y0, int w, int h)
217	{	311	{
218	int x, y;	312	int x, y;
219	maprow *row;	313	maprow *row;
		314	mapcell *cell;
220		315
221	for (y = y0; y < y0 + h; y++)	316	for (y = y0; y < y0 + h; y++)
222	if (y >= 0)	317	if (y >= 0)
223	{	318	{
224	if (y >= self->rows)	319	if (y >= self->rows)
…		…
230	if (x >= row->c0)	325	if (x >= row->c0)
231	{	326	{
232	if (x >= row->c1)	327	if (x >= row->c1)
233	break;	328	break;
234		329
235	row->col[x - row->c0].darkness = -1;	330	cell = row->col + x - row->c0;
		331
		332	cell->darkness = 0;
		333	cell->stat_hp = 0;
		334	cell->flags = 0;
		335	cell->player = 0;
236	}	336	}
237	}	337	}
238	}	338	}
239		339
		340	static void
		341	music_finished (void)
		342	{
		343	SDL_UserEvent ev;
		344
		345	ev.type = SDL_USEREVENT;
		346	ev.code = 0;
		347	ev.data1 = 0;
		348	ev.data2 = 0;
		349
		350	SDL_PushEvent ((SDL_Event *)&ev);
		351	}
		352
		353	static void
		354	channel_finished (int channel)
		355	{
		356	SDL_UserEvent ev;
		357
		358	ev.type = SDL_USEREVENT;
		359	ev.code = 1;
		360	ev.data1 = (void *)(long)channel;
		361	ev.data2 = 0;
		362
		363	SDL_PushEvent ((SDL_Event *)&ev);
		364	}
		365
		366	static unsigned int
		367	minpot (unsigned int n)
		368	{
		369	if (!n)
		370	return 0;
		371
		372	--n;
		373
		374	n |= n >> 1;
		375	n |= n >> 2;
		376	n |= n >> 4;
		377	n |= n >> 8;
		378	n |= n >> 16;
		379
		380	return n + 1;
		381	}
		382
		383	/* SDL should provide this, really. */
		384	#define SDLK_MODIFIER_MIN 300
		385	#define SDLK_MODIFIER_MAX 314
		386
240	MODULE = CFClient PACKAGE = CFClient	387	MODULE = CFPlus PACKAGE = CFPlus
241		388
242	PROTOTYPES: ENABLE	389	PROTOTYPES: ENABLE
243		390
244	BOOT:	391	BOOT:
245	{	392	{
246	fontmap = pango_ft2_font_map_new ();	393	HV *stash = gv_stashpv ("CFPlus", 1);
		394	static const struct {
		395	const char *name;
		396	IV iv;
		397	} *civ, const_iv[] = {
		398	# define const_iv(name) { # name, (IV)name }
		399	const_iv (SDLK_MODIFIER_MIN),
		400	const_iv (SDLK_MODIFIER_MAX),
		401
		402	const_iv (SDL_ACTIVEEVENT),
		403	const_iv (SDL_KEYDOWN),
		404	const_iv (SDL_KEYUP),
		405	const_iv (SDL_MOUSEMOTION),
		406	const_iv (SDL_MOUSEBUTTONDOWN),
		407	const_iv (SDL_MOUSEBUTTONUP),
		408	const_iv (SDL_JOYAXISMOTION),
		409	const_iv (SDL_JOYBALLMOTION),
		410	const_iv (SDL_JOYHATMOTION),
		411	const_iv (SDL_JOYBUTTONDOWN),
		412	const_iv (SDL_JOYBUTTONUP),
		413	const_iv (SDL_QUIT),
		414	const_iv (SDL_SYSWMEVENT),
		415	const_iv (SDL_EVENT_RESERVEDA),
		416	const_iv (SDL_EVENT_RESERVEDB),
		417	const_iv (SDL_VIDEORESIZE),
		418	const_iv (SDL_VIDEOEXPOSE),
		419	const_iv (SDL_USEREVENT),
		420
		421	const_iv (SDL_APPINPUTFOCUS),
		422	const_iv (SDL_APPMOUSEFOCUS),
		423	const_iv (SDL_APPACTIVE),
		424
		425	const_iv (SDLK_KP0),
		426	const_iv (SDLK_KP1),
		427	const_iv (SDLK_KP2),
		428	const_iv (SDLK_KP3),
		429	const_iv (SDLK_KP4),
		430	const_iv (SDLK_KP5),
		431	const_iv (SDLK_KP6),
		432	const_iv (SDLK_KP7),
		433	const_iv (SDLK_KP8),
		434	const_iv (SDLK_KP9),
		435	const_iv (SDLK_KP_PERIOD),
		436	const_iv (SDLK_KP_DIVIDE),
		437	const_iv (SDLK_KP_MULTIPLY),
		438	const_iv (SDLK_KP_MINUS),
		439	const_iv (SDLK_KP_PLUS),
		440	const_iv (SDLK_KP_ENTER),
		441	const_iv (SDLK_KP_EQUALS),
		442	const_iv (SDLK_UP),
		443	const_iv (SDLK_DOWN),
		444	const_iv (SDLK_RIGHT),
		445	const_iv (SDLK_LEFT),
		446	const_iv (SDLK_INSERT),
		447	const_iv (SDLK_HOME),
		448	const_iv (SDLK_END),
		449	const_iv (SDLK_PAGEUP),
		450	const_iv (SDLK_PAGEDOWN),
		451	const_iv (SDLK_F1),
		452	const_iv (SDLK_F2),
		453	const_iv (SDLK_F3),
		454	const_iv (SDLK_F4),
		455	const_iv (SDLK_F5),
		456	const_iv (SDLK_F6),
		457	const_iv (SDLK_F7),
		458	const_iv (SDLK_F8),
		459	const_iv (SDLK_F9),
		460	const_iv (SDLK_F10),
		461	const_iv (SDLK_F11),
		462	const_iv (SDLK_F12),
		463	const_iv (SDLK_F13),
		464	const_iv (SDLK_F14),
		465	const_iv (SDLK_F15),
		466	const_iv (SDLK_NUMLOCK),
		467	const_iv (SDLK_CAPSLOCK),
		468	const_iv (SDLK_SCROLLOCK),
		469	const_iv (SDLK_RSHIFT),
		470	const_iv (SDLK_LSHIFT),
		471	const_iv (SDLK_RCTRL),
		472	const_iv (SDLK_LCTRL),
		473	const_iv (SDLK_RALT),
		474	const_iv (SDLK_LALT),
		475	const_iv (SDLK_RMETA),
		476	const_iv (SDLK_LMETA),
		477	const_iv (SDLK_LSUPER),
		478	const_iv (SDLK_RSUPER),
		479	const_iv (SDLK_MODE),
		480	const_iv (SDLK_COMPOSE),
		481	const_iv (SDLK_HELP),
		482	const_iv (SDLK_PRINT),
		483	const_iv (SDLK_SYSREQ),
		484	const_iv (SDLK_BREAK),
		485	const_iv (SDLK_MENU),
		486	const_iv (SDLK_POWER),
		487	const_iv (SDLK_EURO),
		488	const_iv (SDLK_UNDO),
		489
		490	const_iv (KMOD_NONE),
		491	const_iv (KMOD_SHIFT),
		492	const_iv (KMOD_LSHIFT),
		493	const_iv (KMOD_RSHIFT),
		494	const_iv (KMOD_CTRL),
		495	const_iv (KMOD_LCTRL),
		496	const_iv (KMOD_RCTRL),
		497	const_iv (KMOD_ALT),
		498	const_iv (KMOD_LALT),
		499	const_iv (KMOD_RALT),
		500	const_iv (KMOD_META),
		501	const_iv (KMOD_LMETA),
		502	const_iv (KMOD_RMETA),
		503	const_iv (KMOD_NUM),
		504	const_iv (KMOD_CAPS),
		505	const_iv (KMOD_MODE),
		506	# undef const_iv
		507	};
		508
		509	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
		510	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		511
		512	assert (SDLK_MODIFIER_MIN == SDLK_NUMLOCK);
		513	assert (SDLK_MODIFIER_MAX == SDLK_COMPOSE);
		514	}
		515
		516	void
		517	weaken (SV *rv)
		518	PROTOTYPE: $
		519	CODE:
		520	sv_rvweaken (rv);
		521
		522	int
		523	in_destruct ()
		524	CODE:
		525	RETVAL = PL_main_cv == Nullcv;
		526	OUTPUT:
		527	RETVAL
		528
		529	NV floor (NV x)
		530
		531	NV ceil (NV x)
		532
		533	void
		534	pango_init ()
		535	CODE:
		536	{
		537	opengl_fontmap = pango_opengl_font_map_new ();
247	pango_ft2_font_map_set_default_substitute ((PangoFT2FontMap *)fontmap, substitute_func, 0, 0);	538	pango_opengl_font_map_set_default_substitute ((PangoOpenGLFontMap *)opengl_fontmap, substitute_func, 0, 0);
248	context = pango_ft2_font_map_create_context ((PangoFT2FontMap *)fontmap);	539	opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);
249	}	540	}
		541
		542	int
		543	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO | PARACHUTE)
		544
		545	void
		546	SDL_Quit ()
		547
		548	void
		549	SDL_ListModes ()
		550	PPCODE:
		551	{
		552	SDL_Rect **m;
		553
		554	SDL_GL_SetAttribute (SDL_GL_RED_SIZE, 5);
		555	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5);
		556	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5);
		557	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 1);
		558
		559	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
		560	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 0);
		561
		562	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0);
		563	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
		564	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0);
		565	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
		566
		567	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);
		568	#if SDL_VERSION_ATLEAST(1,2,10)
		569	SDL_GL_SetAttribute (SDL_GL_ACCELERATED_VISUAL, 1);
		570	SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);
		571	#endif
		572
		573	SDL_EnableUNICODE (1);
		574	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
		575
		576	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);
		577
		578	if (m && m != (SDL_Rect **)-1)
		579	while (*m)
		580	{
		581	AV *av = newAV ();
		582	av_push (av, newSViv ((*m)->w));
		583	av_push (av, newSViv ((*m)->h));
		584	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
		585
		586	++m;
		587	}
		588	}
		589
		590	char *
		591	SDL_GetError ()
		592
		593	int
		594	SDL_SetVideoMode (int w, int h, int fullscreen)
		595	CODE:
		596	RETVAL = !!SDL_SetVideoMode (
		597	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)
		598	);
		599	if (RETVAL)
		600	{
		601	SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+");
		602	# define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);
		603	# include "glfunc.h"
		604	# undef GL_FUNC
		605	}
		606	OUTPUT:
		607	RETVAL
		608
		609	void
		610	SDL_GL_SwapBuffers ()
		611
		612	char *
		613	SDL_GetKeyName (int sym)
		614
		615	void
		616	SDL_PollEvent ()
		617	PPCODE:
		618	{
		619	SDL_Event ev;
		620
		621	while (SDL_PollEvent (&ev))
		622	{
		623	HV *hv = newHV ();
		624	hv_store (hv, "type", 4, newSViv (ev.type), 0);
		625
		626	switch (ev.type)
		627	{
		628	case SDL_KEYDOWN:
		629	case SDL_KEYUP:
		630	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);
		631	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);
		632	hv_store (hv, "mod", 3, newSViv (ev.key.keysym.mod), 0);
		633	hv_store (hv, "cmod", 4, newSViv (SDL_GetModState ()), 0); /* current mode */
		634	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);
		635	break;
		636
		637	case SDL_ACTIVEEVENT:
		638	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
		639	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);
		640	break;
		641
		642	case SDL_MOUSEMOTION:
		643	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);
		644
		645	hv_store (hv, "state", 5, newSViv (ev.motion.state), 0);
		646	hv_store (hv, "x", 1, newSViv (ev.motion.x), 0);
		647	hv_store (hv, "y", 1, newSViv (ev.motion.y), 0);
		648	hv_store (hv, "xrel", 4, newSViv (ev.motion.xrel), 0);
		649	hv_store (hv, "yrel", 4, newSViv (ev.motion.yrel), 0);
		650	break;
		651
		652	case SDL_MOUSEBUTTONDOWN:
		653	case SDL_MOUSEBUTTONUP:
		654	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);
		655
		656	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);
		657	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);
		658	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);
		659	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);
		660	break;
		661
		662	case SDL_USEREVENT:
		663	hv_store (hv, "code", 4, newSViv (ev.user.code), 0);
		664	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);
		665	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);
		666	break;
		667	}
		668
		669	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("CFPlus::UI::Event", 1))));
		670	}
		671	}
		672
		673	int
		674	Mix_OpenAudio (int frequency = 48000, int format = MIX_DEFAULT_FORMAT, int channels = 1, int chunksize = 2048)
		675	POSTCALL:
		676	Mix_HookMusicFinished (music_finished);
		677	Mix_ChannelFinished (channel_finished);
		678
		679	void
		680	Mix_CloseAudio ()
		681
		682	int
		683	Mix_AllocateChannels (int numchans = -1)
250		684
251	void	685	void
252	lowdelay (int fd, int val = 1)	686	lowdelay (int fd, int val = 1)
253	CODE:	687	CODE:
254	#ifndef _WIN32	688	#ifndef _WIN32
255	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));	689	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));
256	#endif	690	#endif
257		691
258	char *	692	void
259	gl_version ()	693	win32_proxy_info ()
260	CODE:	694	PPCODE:
261	RETVAL = (char *)glGetString (GL_VERSION);	695	{
262	OUTPUT:	696	#ifdef _WIN32
263	RETVAL	697	char buffer[2048];
		698	DWORD buflen;
264		699
265	char *	700	EXTEND (SP, 3);
266	gl_extensions ()	701
267	CODE:	702	buflen = sizeof (buffer);
268	RETVAL = (char *)glGetString (GL_EXTENSIONS);	703	if (InternetQueryOption (0, INTERNET_OPTION_PROXY, (void *)buffer, &buflen))
269	OUTPUT:	704	if (((INTERNET_PROXY_INFO *)buffer)->dwAccessType == INTERNET_OPEN_TYPE_PROXY)
270	RETVAL	705	{
		706	PUSHs (newSVpv (((INTERNET_PROXY_INFO *)buffer)->lpszProxy, 0));
		707
		708	buflen = sizeof (buffer);
		709	if (InternetQueryOption (0, INTERNET_OPTION_PROXY_USERNAME, (void *)buffer, &buflen))
		710	{
		711	PUSHs (newSVpv (buffer, 0));
		712
		713	buflen = sizeof (buffer);
		714	if (InternetQueryOption (0, INTERNET_OPTION_PROXY_PASSWORD, (void *)buffer, &buflen))
		715	PUSHs (newSVpv (buffer, 0));
		716	}
		717	}
		718	#endif
		719	}
271		720
272	void	721	void
273	add_font (char *file)	722	add_font (char *file)
274	CODE:	723	CODE:
275	FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */	724	FcConfigAppFontAddFile (0, (const FcChar8 *)file);
276
277	void
278	set_font (char *file)
279	CODE:
280	{
281	int count;
282	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)file, 0, 0, &count);
283	PangoFontDescription *font = pango_fc_font_description_from_pattern (pattern, 0);
284	FcPatternDestroy (pattern);
285	pango_context_set_font_description (context, font);
286	}
287		725
288	void	726	void
289	load_image_inline (SV *image_)	727	load_image_inline (SV *image_)
290	ALIAS:	728	ALIAS:
291	load_image_file = 1	729	load_image_file = 1
…		…
307	croak ("load_image: %s", SDL_GetError ());	745	croak ("load_image: %s", SDL_GetError ());
308		746
309	fmt.palette = NULL;	747	fmt.palette = NULL;
310	fmt.BitsPerPixel = 32;	748	fmt.BitsPerPixel = 32;
311	fmt.BytesPerPixel = 4;	749	fmt.BytesPerPixel = 4;
		750	#if SDL_BYTEORDER == SDL_LIL_ENDIAN
312	fmt.Rmask = 0x000000ff;	751	fmt.Rmask = 0x000000ff;
313	fmt.Gmask = 0x0000ff00;	752	fmt.Gmask = 0x0000ff00;
314	fmt.Bmask = 0x00ff0000;	753	fmt.Bmask = 0x00ff0000;
315	fmt.Amask = 0xff000000;	754	fmt.Amask = 0xff000000;
		755	#else
		756	fmt.Rmask = 0xff000000;
		757	fmt.Gmask = 0x00ff0000;
		758	fmt.Bmask = 0x0000ff00;
		759	fmt.Amask = 0x000000ff;
		760	#endif
316	fmt.Rloss = 0;	761	fmt.Rloss = 0;
317	fmt.Gloss = 0;	762	fmt.Gloss = 0;
318	fmt.Bloss = 0;	763	fmt.Bloss = 0;
319	fmt.Aloss = 0;	764	fmt.Aloss = 0;
320	fmt.Rshift = 0;	765	fmt.Rshift = 0;
…		…
326		771
327	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);	772	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);
328		773
329	assert (surface2->pitch == surface2->w * 4);	774	assert (surface2->pitch == surface2->w * 4);
330		775
		776	SDL_LockSurface (surface2);
331	EXTEND (SP, 5);	777	EXTEND (SP, 6);
332	PUSHs (sv_2mortal (newSViv (surface2->w)));	778	PUSHs (sv_2mortal (newSViv (surface2->w)));
333	PUSHs (sv_2mortal (newSViv (surface2->h)));	779	PUSHs (sv_2mortal (newSViv (surface2->h)));
334	SDL_LockSurface (surface2);
335	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));	780	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));
336	SDL_UnlockSurface (surface2);
337	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));	781	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));
338	PUSHs (sv_2mortal (newSViv (GL_RGBA)));	782	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
339	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_INT_8_8_8_8_REV)));	783	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));
		784	SDL_UnlockSurface (surface2);
340		785
341	SDL_FreeSurface (surface);	786	SDL_FreeSurface (surface);
342	SDL_FreeSurface (surface2);	787	SDL_FreeSurface (surface2);
343	}	788	}
344		789
…		…
366	PUSHs (sv_2mortal (newSViv (b / y)));	811	PUSHs (sv_2mortal (newSViv (b / y)));
367	PUSHs (sv_2mortal (newSViv (a / y)));	812	PUSHs (sv_2mortal (newSViv (a / y)));
368	}	813	}
369		814
370	void	815	void
		816	error (char *message)
		817	CODE:
		818	fprintf (stderr, "ERROR: %s\n", message);
		819	#ifdef _WIN32
		820	MessageBox (0, message, "Crossfire+ Error", MB_OK | MB_ICONERROR);
		821	#endif
		822
		823	void
371	fatal (char *message)	824	fatal (char *message)
372	CODE:	825	CODE:
		826	fprintf (stderr, "FATAL: %s\n", message);
		827	#ifdef _WIN32
		828	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR);
		829	#endif
		830	_exit (1);
		831
		832	void
		833	_exit (int retval = 0)
		834	CODE:
373	#ifdef WIN32	835	#ifdef WIN32
374	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR | MB_SETFOREGROUND);	836	ExitThread (retval); // unclean, please beam me up
375	#else	837	#else
376	fprintf (stderr, "FATAL: %s\n", message);	838	_exit (retval);
377	#endif	839	#endif
378	exit (1);
379		840
380	MODULE = CFClient PACKAGE = CFClient::Layout	841	MODULE = CFPlus PACKAGE = CFPlus::Font
381		842
382	CFClient::Layout	843	CFPlus::Font
383	new (SV *class, int base_height = 10)	844	new_from_file (SV *class, char *path, int id = 0)
384	CODE:	845	CODE:
385	New (0, RETVAL, 1, struct cf_layout);	846	{
386	RETVAL->base_height = base_height;	847	int count;
387	RETVAL->pl = pango_layout_new (context);	848	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);
388	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);	849	RETVAL = pango_fc_font_description_from_pattern (pattern, 0);
		850	FcPatternDestroy (pattern);
		851	}
389	OUTPUT:	852	OUTPUT:
390	RETVAL	853	RETVAL
391		854
392	void	855	void
		856	DESTROY (CFPlus::Font self)
		857	CODE:
		858	pango_font_description_free (self);
		859
		860	void
		861	make_default (CFPlus::Font self)
		862	CODE:
		863	default_font = self;
		864
		865	MODULE = CFPlus PACKAGE = CFPlus::Layout
		866
		867	void
		868	reset_glyph_cache ()
		869	CODE:
		870	tc_clear ();
		871
		872	CFPlus::Layout
		873	new (SV *class)
		874	CODE:
		875	New (0, RETVAL, 1, struct cf_layout);
		876
		877	RETVAL->pl = pango_layout_new (opengl_context);
		878	RETVAL->r = 1.;
		879	RETVAL->g = 1.;
		880	RETVAL->b = 1.;
		881	RETVAL->a = 1.;
		882	RETVAL->base_height = MIN_FONT_HEIGHT;
		883	RETVAL->font = 0;
		884
		885	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);
		886	layout_update_font (RETVAL);
		887	OUTPUT:
		888	RETVAL
		889
		890	void
393	DESTROY (CFClient::Layout self)	891	DESTROY (CFPlus::Layout self)
394	CODE:	892	CODE:
395	g_object_unref (self->pl);	893	g_object_unref (self->pl);
396	Safefree (self);	894	Safefree (self);
397		895
398	void	896	void
399	set_text (CFClient::Layout self, SV *text_)	897	set_text (CFPlus::Layout self, SV *text_)
400	CODE:	898	CODE:
401	{	899	{
402	STRLEN textlen;	900	STRLEN textlen;
403	char *text = SvPVutf8 (text_, textlen);	901	char *text = SvPVutf8 (text_, textlen);
404		902
405	pango_layout_set_text (self->pl, text, textlen);	903	pango_layout_set_text (self->pl, text, textlen);
406	}	904	}
407		905
408	void	906	void
409	set_markup (CFClient::Layout self, SV *text_)	907	set_markup (CFPlus::Layout self, SV *text_)
410	CODE:	908	CODE:
411	{	909	{
412	STRLEN textlen;	910	STRLEN textlen;
413	char *text = SvPVutf8 (text_, textlen);	911	char *text = SvPVutf8 (text_, textlen);
414		912
415	pango_layout_set_markup (self->pl, text, textlen);	913	pango_layout_set_markup (self->pl, text, textlen);
416	}	914	}
417		915
418	SV *	916	void
		917	set_shapes (CFPlus::Layout self, ...)
		918	CODE:
		919	{
		920	PangoAttrList *attrs = 0;
		921	const char *text = pango_layout_get_text (self->pl);
		922	const char *pos = text;
		923	int arg = 4;
		924
		925	while (arg < items && (pos = strstr (pos, OBJ_STR)))
		926	{
		927	PangoRectangle inkrect, rect;
		928	PangoAttribute *attr;
		929
		930	int x = SvIV (ST (arg - 3));
		931	int y = SvIV (ST (arg - 2));
		932	int w = SvIV (ST (arg - 1));
		933	int h = SvIV (ST (arg ));
		934
		935	inkrect.x = 0;
		936	inkrect.y = 0;
		937	inkrect.width = 0;
		938	inkrect.height = 0;
		939
		940	rect.x = x * PANGO_SCALE;
		941	rect.y = y * PANGO_SCALE;
		942	rect.width = w * PANGO_SCALE;
		943	rect.height = h * PANGO_SCALE;
		944
		945	if (!attrs)
		946	attrs = pango_layout_get_attributes (self->pl);
		947
		948	attr = pango_attr_shape_new (&inkrect, &rect);
		949	attr->start_index = pos - text;
		950	attr->end_index = attr->start_index + sizeof (OBJ_STR) - 1;
		951	pango_attr_list_insert (attrs, attr);
		952
		953	arg += 4;
		954	pos += sizeof (OBJ_STR) - 1;
		955	}
		956
		957	if (attrs)
		958	pango_layout_set_attributes (self->pl, attrs);
		959	}
		960
		961	void
419	get_text (CFClient::Layout self)	962	get_shapes (CFPlus::Layout self)
420	CODE:	963	PPCODE:
		964	{
		965	PangoLayoutIter *iter = pango_layout_get_iter (self->pl);
		966
		967	do
		968	{
		969	PangoLayoutRun *run = pango_layout_iter_get_run (iter);
		970
		971	if (run && shape_attr_p (run))
		972	{
		973	PangoRectangle extents;
		974	pango_layout_iter_get_run_extents (iter, 0, &extents);
		975
		976	EXTEND (SP, 2);
		977	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.x))));
		978	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.y))));
		979	}
		980	}
		981	while (pango_layout_iter_next_run (iter));
		982
		983	pango_layout_iter_free (iter);
		984	}
		985
		986	int
		987	has_wrapped (CFPlus::Layout self)
		988	CODE:
		989	{
		990	int lines = 1;
		991	const char *text = pango_layout_get_text (self->pl);
		992
		993	while (*text)
		994	lines += *text++ == '\n';
		995
421	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);	996	RETVAL = lines < pango_layout_get_line_count (self->pl);
422	SvUTF8_on (RETVAL);	997	}
423	OUTPUT:	998	OUTPUT:
424	RETVAL	999	RETVAL
425		1000
		1001	SV *
		1002	get_text (CFPlus::Layout self)
		1003	CODE:
		1004	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
		1005	sv_utf8_decode (RETVAL);
		1006	OUTPUT:
		1007	RETVAL
		1008
426	void	1009	void
		1010	set_foreground (CFPlus::Layout self, float r, float g, float b, float a = 1.)
		1011	CODE:
		1012	self->r = r;
		1013	self->g = g;
		1014	self->b = b;
		1015	self->a = a;
		1016
		1017	void
		1018	set_font (CFPlus::Layout self, CFPlus::Font font = 0)
		1019	CODE:
		1020	if (self->font != font)
		1021	{
		1022	self->font = font;
		1023	layout_update_font (self);
		1024	}
		1025
		1026	void
427	set_height (CFClient::Layout self, int base_height)	1027	set_height (CFPlus::Layout self, int base_height)
428	CODE:	1028	CODE:
		1029	if (self->base_height != base_height)
		1030	{
429	self->base_height = base_height;	1031	self->base_height = base_height;
		1032	layout_update_font (self);
		1033	}
430		1034
431	void	1035	void
432	set_width (CFClient::Layout self, int max_width = -1)	1036	set_width (CFPlus::Layout self, int max_width = -1)
433	CODE:	1037	CODE:
434	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);	1038	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);
435		1039
436	void	1040	void
		1041	set_indent (CFPlus::Layout self, int indent)
		1042	CODE:
		1043	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);
		1044
		1045	void
		1046	set_spacing (CFPlus::Layout self, int spacing)
		1047	CODE:
		1048	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);
		1049
		1050	void
		1051	set_ellipsise (CFPlus::Layout self, int ellipsise)
		1052	CODE:
		1053	pango_layout_set_ellipsize (self->pl,
		1054	ellipsise == 1 ? PANGO_ELLIPSIZE_START
		1055	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE
		1056	: ellipsise == 3 ? PANGO_ELLIPSIZE_END
		1057	: PANGO_ELLIPSIZE_NONE
		1058	);
		1059
		1060	void
		1061	set_single_paragraph_mode (CFPlus::Layout self, int spm)
		1062	CODE:
		1063	pango_layout_set_single_paragraph_mode (self->pl, !!spm);
		1064
		1065	void
437	size (CFClient::Layout self)	1066	size (CFPlus::Layout self)
438	PPCODE:	1067	PPCODE:
439	{	1068	{
440	int w, h;	1069	int w, h;
441		1070
442	layout_update (self);
443	layout_get_pixel_size (self, &w, &h);	1071	layout_get_pixel_size (self, &w, &h);
444		1072
445	EXTEND (SP, 2);	1073	EXTEND (SP, 2);
446	PUSHs (sv_2mortal (newSViv (w)));	1074	PUSHs (sv_2mortal (newSViv (w)));
447	PUSHs (sv_2mortal (newSViv (h)));	1075	PUSHs (sv_2mortal (newSViv (h)));
448	}	1076	}
449		1077
450	int	1078	int
451	xy_to_index (CFClient::Layout self, int x, int y)	1079	descent (CFPlus::Layout self)
452	CODE:	1080	CODE:
453	{	1081	{
454	int index, trailing;	1082	PangoRectangle rect;
455		1083	PangoLayoutLine *line = pango_layout_get_line (self->pl, 0);
456	layout_update (self);	1084	pango_layout_line_get_pixel_extents (line, 0, &rect);
457	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);	1085	RETVAL = PANGO_DESCENT (rect);
458
459	RETVAL = index;
460	}	1086	}
461	OUTPUT:	1087	OUTPUT:
462	RETVAL	1088	RETVAL
463		1089
		1090	int
		1091	xy_to_index (CFPlus::Layout self, int x, int y)
		1092	CODE:
		1093	{
		1094	int index, trailing;
		1095	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);
		1096	RETVAL = index + trailing;
		1097	}
		1098	OUTPUT:
		1099	RETVAL
		1100
464	void	1101	void
465	cursor_pos (CFClient::Layout self, int index)	1102	cursor_pos (CFPlus::Layout self, int index)
466	PPCODE:	1103	PPCODE:
467	{	1104	{
468	PangoRectangle strong_pos;	1105	PangoRectangle strong_pos;
469	layout_update (self);
470	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);	1106	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);
471		1107
472	EXTEND (SP, 3);	1108	EXTEND (SP, 3);
473	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));	1109	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));
474	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	1110	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));
475	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));	1111	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));
476	}	1112	}
477		1113
478	void	1114	void
479	render (CFClient::Layout self)	1115	index_to_line_x (CFPlus::Layout self, int index, int trailing = 0)
480	PPCODE:	1116	PPCODE:
481	{	1117	{
482	SV *retval;	1118	int line, x;
483	int w, h;
484	FT_Bitmap bitmap;
485		1119
486	layout_update (self);	1120	pango_layout_index_to_line_x (self->pl, index, trailing, &line, &x);
487	layout_get_pixel_size (self, &w, &h);	1121	/* pango bug: line is between 1..numlines, not 0..numlines-1 */
488		1122
489	retval = newSV (w * h);
490	SvPOK_only (retval);
491	SvCUR_set (retval, w * h);
492
493	bitmap.rows = h;
494	bitmap.width = w;
495	bitmap.pitch = w;
496	bitmap.buffer = (unsigned char*)SvPVX (retval);
497	bitmap.num_grays = 256;
498	bitmap.pixel_mode = FT_PIXEL_MODE_GRAY;
499
500	memset (bitmap.buffer, 0, w * h);
501
502	pango_ft2_render_layout (&bitmap, self->pl, 0 * PANGO_SCALE, 0 * PANGO_SCALE);
503
504	EXTEND (SP, 3);	1123	EXTEND (SP, 2);
505	PUSHs (sv_2mortal (newSViv (w)));	1124	PUSHs (sv_2mortal (newSViv (line - 1)));
		1125	PUSHs (sv_2mortal (newSViv (x / PANGO_SCALE)));
		1126	}
		1127
		1128	void
		1129	line_x_to_index (CFPlus::Layout self, int line, int x)
		1130	PPCODE:
		1131	{
		1132	PangoLayoutLine *lp;
		1133	int index, trailing;
		1134
		1135	if (line < 0)
		1136	XSRETURN_EMPTY;
		1137
		1138	if (!(lp = pango_layout_get_line (self->pl, line)))
		1139	XSRETURN_EMPTY; /* do better */
		1140
		1141	pango_layout_line_x_to_index (lp, x * PANGO_SCALE, &index, &trailing);
		1142
		1143	EXTEND (SP, 2);
		1144	if (GIMME_V == G_SCALAR)
		1145	PUSHs (sv_2mortal (newSViv (index + trailing)));
		1146	else
		1147	{
506	PUSHs (sv_2mortal (newSViv (h)));	1148	PUSHs (sv_2mortal (newSViv (index)));
507	PUSHs (sv_2mortal (retval));	1149	PUSHs (sv_2mortal (newSViv (trailing)));
		1150	}
508	}	1151	}
509		1152
		1153	void
		1154	render (CFPlus::Layout self, float x, float y, int flags = 0)
		1155	PPCODE:
		1156	pango_opengl_render_layout_subpixel (
		1157	self->pl,
		1158	x * PANGO_SCALE, y * PANGO_SCALE,
		1159	self->r, self->g, self->b, self->a,
		1160	flags
		1161	);
		1162
510	MODULE = CFClient PACKAGE = CFClient::Texture	1163	MODULE = CFPlus PACKAGE = CFPlus::Texture
511		1164
512	void	1165	void
		1166	pad2pot (SV *data_, SV *w_, SV *h_)
		1167	CODE:
		1168	{
		1169	int ow = SvIV (w_);
		1170	int oh = SvIV (h_);
		1171
		1172	if (ow && oh)
		1173	{
		1174	int nw = minpot (ow);
		1175	int nh = minpot (oh);
		1176
		1177	if (nw != ow || nh != oh)
		1178	{
		1179	if (SvOK (data_))
		1180	{
		1181	STRLEN datalen;
		1182	char *data = SvPVbyte (data_, datalen);
		1183	int bpp = datalen / (ow * oh);
		1184	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));
		1185
		1186	SvPOK_only (result_);
		1187	SvCUR_set (result_, nw * nh * bpp);
		1188
		1189	memset (SvPVX (result_), 0, nw * nh * bpp);
		1190	while (oh--)
		1191	memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);
		1192
		1193	sv_setsv (data_, result_);
		1194	}
		1195
		1196	sv_setiv (w_, nw);
		1197	sv_setiv (h_, nh);
		1198	}
		1199	}
		1200	}
		1201
		1202	void
513	draw_quad (SV *self, float x, float y, float w = 0, float h = 0)	1203	draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)
514	PROTOTYPE: $$$;$$	1204	PROTOTYPE: $$$;$$
		1205	ALIAS:
		1206	draw_quad_alpha = 1
		1207	draw_quad_alpha_premultiplied = 2
515	CODE:	1208	CODE:
516	{	1209	{
517	HV *hv = (HV *)SvRV (self);	1210	HV *hv = (HV *)SvRV (self);
518	float s = SvNV (*hv_fetch (hv, "s", 1, 1));	1211	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
519	float t = SvNV (*hv_fetch (hv, "t", 1, 1));	1212	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
520	int name = SvIV (*hv_fetch (hv, "name", 4, 1));	1213	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
521	int wrap_mode = SvIV (*hv_fetch (hv, "wrap_mode", 9, 1));
522		1214
523	if (items < 5)	1215	if (items < 5)
524	{	1216	{
525	w = SvNV (*hv_fetch (hv, "w", 1, 1));	1217	w = SvNV (*hv_fetch (hv, "w", 1, 1));
526	h = SvNV (*hv_fetch (hv, "h", 1, 1));	1218	h = SvNV (*hv_fetch (hv, "h", 1, 1));
527	}	1219	}
528		1220
		1221	if (ix)
		1222	{
		1223	glEnable (GL_BLEND);
		1224
		1225	if (ix == 2)
		1226	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		1227	else
		1228	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1229	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1230
		1231	glEnable (GL_ALPHA_TEST);
		1232	glAlphaFunc (GL_GREATER, 0.01f);
		1233	}
		1234
529	glBindTexture (GL_TEXTURE_2D, name);	1235	glBindTexture (GL_TEXTURE_2D, name);
530	if (wrap_mode) {	1236
531	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
532	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
533	}
534	glBegin (GL_QUADS);	1237	glBegin (GL_QUADS);
535	glTexCoord2f (0, 0); glVertex2f (x , y );	1238	glTexCoord2f (0, 0); glVertex2f (x , y );
536	glTexCoord2f (0, t); glVertex2f (x , y + h);	1239	glTexCoord2f (0, t); glVertex2f (x , y + h);
537	glTexCoord2f (s, t); glVertex2f (x + w, y + h);	1240	glTexCoord2f (s, t); glVertex2f (x + w, y + h);
538	glTexCoord2f (s, 0); glVertex2f (x + w, y );	1241	glTexCoord2f (s, 0); glVertex2f (x + w, y );
539	glEnd ();	1242	glEnd ();
540	}
541		1243
		1244	if (ix)
		1245	{
		1246	glDisable (GL_ALPHA_TEST);
		1247	glDisable (GL_BLEND);
		1248	}
		1249	}
		1250
542	MODULE = CFClient PACKAGE = CFClient::Map	1251	MODULE = CFPlus PACKAGE = CFPlus::Map
543		1252
544	CFClient::Map	1253	CFPlus::Map
545	new (SV *class, int map_width, int map_height)	1254	new (SV *class)
546	CODE:	1255	CODE:
547	New (0, RETVAL, 1, struct map);	1256	New (0, RETVAL, 1, struct map);
548	RETVAL->x = 0;	1257	RETVAL->x = 0;
549	RETVAL->y = 0;	1258	RETVAL->y = 0;
550	RETVAL->w = map_width;	1259	RETVAL->w = 0;
551	RETVAL->h = map_height;	1260	RETVAL->h = 0;
552	RETVAL->ox = 0;	1261	RETVAL->ox = 0;
553	RETVAL->oy = 0;	1262	RETVAL->oy = 0;
554	RETVAL->faces = 8192;	1263	RETVAL->faces = 8192; Newz (0, RETVAL->face2tile, RETVAL->faces, tileid);
555	Newz (0, RETVAL->face, RETVAL->faces, mapface);	1264	RETVAL->texs = 8192; Newz (0, RETVAL->tex , RETVAL->texs , maptex);
556	RETVAL->texs = 8192;
557	Newz (0, RETVAL->tex, RETVAL->texs, maptex);
558	RETVAL->rows = 0;	1265	RETVAL->rows = 0;
559	RETVAL->row = 0;	1266	RETVAL->row = 0;
560	OUTPUT:	1267	OUTPUT:
561	RETVAL	1268	RETVAL
562		1269
563	void	1270	void
564	DESTROY (CFClient::Map self)	1271	DESTROY (CFPlus::Map self)
565	CODE:	1272	CODE:
566	{	1273	{
567	map_clear (self);	1274	map_clear (self);
568	Safefree (self->face);	1275	Safefree (self->face2tile);
		1276	Safefree (self->tex);
569	Safefree (self);	1277	Safefree (self);
570	}	1278	}
571		1279
572	void	1280	void
		1281	resize (CFPlus::Map self, int map_width, int map_height)
		1282	CODE:
		1283	self->w = map_width;
		1284	self->h = map_height;
		1285
		1286	void
573	clear (CFClient::Map self)	1287	clear (CFPlus::Map self)
574	CODE:	1288	CODE:
575	map_clear (self);	1289	map_clear (self);
576		1290
577	void	1291	void
578	set_face (CFClient::Map self, int face, int texid)	1292	set_tileid (CFPlus::Map self, int face, int tile)
579	CODE:	1293	CODE:
580	{	1294	{
581	while (self->faces <= face)	1295	need_facenum (self, face); self->face2tile [face] = tile;
582	{	1296	need_texid (self, tile);
583	Append (mapface, self->face, self->faces, self->faces);
584	self->faces *= 2;
585	}
586
587	self->face [face] = texid;
588	}	1297	}
589		1298
590	void	1299	void
591	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)	1300	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)
592	CODE:	1301	CODE:
593	{	1302	{
594	while (self->texs <= texid)	1303	need_texid (self, texid);
595	{
596	Append (maptex, self->tex, self->texs, self->texs);
597	self->texs *= 2;
598	}
599		1304
600	{	1305	{
601	maptex *tex = self->tex + texid;	1306	maptex *tex = self->tex + texid;
602		1307
603	tex->name = name;	1308	tex->name = name;
…		…
608	tex->r = r;	1313	tex->r = r;
609	tex->g = g;	1314	tex->g = g;
610	tex->b = b;	1315	tex->b = b;
611	tex->a = a;	1316	tex->a = a;
612	}	1317	}
		1318
		1319	// somewhat hackish, but for textures that require it, it really
		1320	// improves the look, and most others don't suffer.
		1321	glBindTexture (GL_TEXTURE_2D, name);
		1322	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
		1323	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
		1324	// use uglier nearest interpolation because linear suffers
		1325	// from transparent color bleeding and ugly wrapping effects.
		1326	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
613	}	1327	}
614		1328
615	int	1329	int
616	ox (CFClient::Map self)	1330	ox (CFPlus::Map self)
617	ALIAS:	1331	ALIAS:
618	oy = 1	1332	oy = 1
		1333	x = 2
		1334	y = 3
		1335	w = 4
		1336	h = 5
619	CODE:	1337	CODE:
620	switch (ix)	1338	switch (ix)
621	{	1339	{
622	case 0: RETVAL = self->ox; break;	1340	case 0: RETVAL = self->ox; break;
623	case 1: RETVAL = self->oy; break;	1341	case 1: RETVAL = self->oy; break;
		1342	case 2: RETVAL = self->x; break;
		1343	case 3: RETVAL = self->y; break;
		1344	case 4: RETVAL = self->w; break;
		1345	case 5: RETVAL = self->h; break;
624	}	1346	}
625	OUTPUT:	1347	OUTPUT:
626	RETVAL	1348	RETVAL
627		1349
628	void	1350	void
629	scroll (CFClient::Map self, int dx, int dy)	1351	scroll (CFPlus::Map self, int dx, int dy)
630	CODE:	1352	CODE:
631	{	1353	{
632	if (dx > 0)	1354	if (dx > 0)
633	map_blank (self, self->x, self->y, dx - 1, self->h);	1355	map_blank (self, self->x, self->y, dx, self->h);
634	else if (dx < 0)	1356	else if (dx < 0)
635	map_blank (self, self->x + self->w + dx + 1, self->y, 1 - dx, self->h);	1357	map_blank (self, self->x + self->w + dx + 1, self->y, -dx, self->h);
636		1358
637	if (dy > 0)	1359	if (dy > 0)
638	map_blank (self, self->x, self->y, self->w, dy - 1);	1360	map_blank (self, self->x, self->y, self->w, dy);
639	else if (dy < 0)	1361	else if (dy < 0)
640	map_blank (self, self->x, self->y + self->h + dy + 1, self->w, 1 - dy);	1362	map_blank (self, self->x, self->y + self->h + dy + 1, self->w, -dy);
641		1363
642	self->ox += dx; self->x += dx;	1364	self->ox += dx; self->x += dx;
643	self->oy += dy; self->y += dy;	1365	self->oy += dy; self->y += dy;
644		1366
645	while (self->y < 0)	1367	while (self->y < 0)
…		…
650	self->y += MAP_EXTEND_Y;	1372	self->y += MAP_EXTEND_Y;
651	}	1373	}
652	}	1374	}
653		1375
654	void	1376	void
655	map1a_update (CFClient::Map self, SV *data_)	1377	map1a_update (CFPlus::Map self, SV *data_, int extmap)
656	CODE:	1378	CODE:
657	{	1379	{
658	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);	1380	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
659	uint8_t *data_end = (uint8_t *)SvEND (data_);	1381	uint8_t *data_end = (uint8_t *)SvEND (data_);
660	mapcell *cell;	1382	mapcell *cell;
661	int x, y, flags;	1383	int x, y, flags;
662		1384
663	while (data < data_end)	1385	while (data < data_end - 1)
664	{	1386	{
665	flags = (data [0] << 8) + data [1]; data += 2;	1387	flags = (data [0] << 8) + data [1]; data += 2;
666		1388
667	x = ((flags >> 10) & 63) + self->x;	1389	x = self->x + ((flags >> 10) & 63);
668	y = ((flags >> 4) & 63) + self->y;	1390	y = self->y + ((flags >> 4) & 63);
669		1391
670	cell = map_get_cell (self, x, y);	1392	cell = map_get_cell (self, x, y);
671		1393
672	if (flags & 15)	1394	if (flags & 15)
673	{	1395	{
674	if (cell->darkness < 0)	1396	if (!cell->darkness)
675	{	1397	{
		1398	memset (cell, 0, sizeof (*cell));
676	cell->darkness = 0;	1399	cell->darkness = 256;
677	cell->face [0] = 0;
678	cell->face [1] = 0;
679	cell->face [2] = 0;
680	}	1400	}
681		1401
682	cell->darkness = flags & 8 ? *data++ : 255;
683
684	//TODO: don't trust server data to be in-range(!)	1402	//TODO: don't trust server data to be in-range(!)
		1403
		1404	if (flags & 8)
		1405	{
		1406	if (extmap)
		1407	{
		1408	uint8_t ext, cmd;
		1409
		1410	do
		1411	{
		1412	ext = *data++;
		1413	cmd = ext & 0x3f;
		1414
		1415	if (cmd < 4)
		1416	cell->darkness = 255 - ext * 64 + 1;
		1417	else if (cmd == 5) // health
		1418	{
		1419	cell->stat_width = 1;
		1420	cell->stat_hp = *data++;
		1421	}
		1422	else if (cmd == 6) // monster width
		1423	cell->stat_width = *data++ + 1;
		1424	else if (cmd == 0x47)
		1425	{
		1426	if (*data == 8)
		1427	; // decode player uuid
		1428
		1429	data += *data + 1;
		1430	}
		1431	else if (cmd == 8) // cell flags
		1432	cell->flags = *data++;
		1433	else if (ext & 0x40) // unknown, multibyte => skip
		1434	data += *data + 1;
		1435	else
		1436	data++;
		1437	}
		1438	while (ext & 0x80);
		1439	}
		1440	else
		1441	cell->darkness = *data++ + 1;
		1442	}
685		1443
686	if (flags & 4)	1444	if (flags & 4)
687	{	1445	{
688	cell->face [0] = self->face [(data [0] << 8) + data [1]]; data += 2;	1446	faceid face = (data [0] << 8) + data [1]; data += 2;
		1447	need_facenum (self, face);
		1448	cell->tile [0] = self->face2tile [face];
689	}	1449	}
690		1450
691	if (flags & 2)	1451	if (flags & 2)
692	{	1452	{
693	cell->face [1] = self->face [(data [0] << 8) + data [1]]; data += 2;	1453	faceid face = (data [0] << 8) + data [1]; data += 2;
		1454	need_facenum (self, face);
		1455	cell->tile [1] = self->face2tile [face];
694	}	1456	}
695		1457
696	if (flags & 1)	1458	if (flags & 1)
697	{	1459	{
698	cell->face [2] = self->face [(data [0] << 8) + data [1]]; data += 2;	1460	faceid face = (data [0] << 8) + data [1]; data += 2;
		1461	need_facenum (self, face);
		1462	cell->tile [2] = self->face2tile [face];
699	}	1463	}
700	}	1464	}
701	else	1465	else
702	cell->darkness = -1;	1466	cell->darkness = 0;
703	}	1467	}
704	}	1468	}
705		1469
706	SV *	1470	SV *
707	mapmap (CFClient::Map self, int w, int h)	1471	mapmap (CFPlus::Map self, int x0, int y0, int w, int h)
708	CODE:	1472	CODE:
709	{	1473	{
710	int x0, x1, x;	1474	int x1, x;
711	int y0, y1, y;	1475	int y1, y;
712	int z;	1476	int z;
713	SV *map_sv = newSV (w * h * sizeof (uint32_t));	1477	SV *map_sv = newSV (w * h * sizeof (uint32_t));
714	uint32_t *map = (uint32_t *)SvPVX (map_sv);	1478	uint32_t *map = (uint32_t *)SvPVX (map_sv);
715		1479
716	SvPOK_only (map_sv);	1480	SvPOK_only (map_sv);
717	SvCUR_set (map_sv, w * h * sizeof (uint32_t));	1481	SvCUR_set (map_sv, w * h * sizeof (uint32_t));
718		1482
719	x0 = self->x - w / 2; x1 = x0 + w;	1483	x0 += self->x; x1 = x0 + w;
720	y0 = self->y - h / 2; y1 = y0 + h;	1484	y0 += self->y; y1 = y0 + h;
721		1485
722	for (y = y0; y < y1; y++)	1486	for (y = y0; y < y1; y++)
723	{	1487	{
724	maprow *row = 0 <= y && y < self->rows	1488	maprow *row = 0 <= y && y < self->rows
725	? self->row + y	1489	? self->row + y
…		…
733	{	1497	{
734	mapcell *cell = row->col + (x - row->c0);	1498	mapcell *cell = row->col + (x - row->c0);
735		1499
736	for (z = 0; z <= 0; z++)	1500	for (z = 0; z <= 0; z++)
737	{	1501	{
738	mapface face = cell->face [z];
739
740	if (face)
741	{
742	maptex tex = self->tex [face];	1502	maptex tex = self->tex [cell->tile [z]];
743	int a0 = 255 - tex.a;	1503	int a0 = 255 - tex.a;
744	int a1 = tex.a;	1504	int a1 = tex.a;
745		1505
746	r = (r * a0 + tex.r * a1) / 255;	1506	r = (r * a0 + tex.r * a1) / 255;
747	g = (g * a0 + tex.g * a1) / 255;	1507	g = (g * a0 + tex.g * a1) / 255;
748	b = (b * a0 + tex.b * a1) / 255;	1508	b = (b * a0 + tex.b * a1) / 255;
749	a = (a * a0 + tex.a * a1) / 255;	1509	a = (a * a0 + tex.a * a1) / 255;
750	}
751	}	1510	}
752	}	1511	}
753		1512
754	*map++ = (r )	1513	*map++ = (r )
755	| (g << 8)	1514	| (g << 8)
…		…
762	}	1521	}
763	OUTPUT:	1522	OUTPUT:
764	RETVAL	1523	RETVAL
765		1524
766	void	1525	void
767	draw (CFClient::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)	1526	draw (CFPlus::Map self, int mx, int my, int sw, int sh, int T)
768	PPCODE:	1527	CODE:
769	{	1528	{
770	int vx, vy;
771	int x, y, z;	1529	int x, y, z;
772	int last_name;	1530	int last_name;
773	mapface face;
774	int sw4 = (sw + 3) & ~3;
775	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));
776	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);
777
778	memset (darkness, 255, sw4 * sh);
779	SvPOK_only (darkness_sv);
780	SvCUR_set (darkness_sv, sw4 * sh);
781
782	vx = self->x + (self->w - sw) / 2 - shift_x;
783	vy = self->y + (self->h - sh) / 2 - shift_y;
784
785	/*
786	int vx = self->vx = self->w >= sw
787	? self->x + (self->w - sw) / 2
788	: MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx));
789
790	int vy = self->vy = self->h >= sh
791	? self->y + (self->h - sh) / 2
792	: MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy));
793	*/
794		1531
795	glColor4ub (255, 255, 255, 255);	1532	glColor4ub (255, 255, 255, 255);
796		1533
		1534	glEnable (GL_BLEND);
797	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);	1535	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
798	glEnable (GL_BLEND);
799	glEnable (GL_TEXTURE_2D);	1536	glEnable (GL_TEXTURE_2D);
800	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);	1537	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
801		1538
802	glBegin (GL_QUADS);	1539	glBegin (GL_QUADS);
803		1540
804	last_name = 0;	1541	last_name = 0;
805		1542
		1543	mx += self->x;
		1544	my += self->y;
		1545
806	for (z = 0; z < 3; z++)	1546	for (z = 0; z < 3; z++)
807	for (y = 0; y < sh; y++)	1547	for (y = 0; y < sh; y++)
808	if (0 <= y + vy && y + vy < self->rows)	1548	if (0 <= y + my && y + my < self->rows)
809	{	1549	{
810	maprow *row = self->row + (y + vy);	1550	maprow *row = self->row + (y + my);
811		1551
812	for (x = 0; x < sw; x++)	1552	for (x = 0; x < sw; x++)
813	if (row->c0 <= x + vx && x + vx < row->c1)	1553	if (row->c0 <= x + mx && x + mx < row->c1)
814	{	1554	{
815	mapcell *cell = row->col + (x + vx - row->c0);	1555	mapcell *cell = row->col + (x + mx - row->c0);
816
817	darkness[y * sw4 + x] = cell->darkness < 0
818	? 255 - FOW_DARKNESS
819	: 255 - cell->darkness;
820
821	face = cell->face [z];	1556	tileid tile = cell->tile [z];
822		1557
823	if (face)	1558	if (tile)
824	{	1559	{
825	maptex tex = self->tex [face];	1560	maptex tex = self->tex [tile];
826
827	int px = (x + 1) * 32 - tex.w;	1561	int px = (x + 1) * T - tex.w;
828	int py = (y + 1) * 32 - tex.h;	1562	int py = (y + 1) * T - tex.h;
829		1563
830	if (last_name != tex.name)	1564	if (last_name != tex.name)
831	{	1565	{
		1566	if (!tex.name)
		1567	tex = self->tex [2]; /* missing, replace by noface */
		1568
832	glEnd ();	1569	glEnd ();
833	last_name = tex.name;
834	glBindTexture (GL_TEXTURE_2D, last_name);	1570	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);
835	glBegin (GL_QUADS);	1571	glBegin (GL_QUADS);
836	}	1572	}
837		1573
838	glTexCoord2f (0 , 0 ); glVertex2f (px , py );	1574	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
839	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);	1575	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);
840	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);	1576	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
841	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );	1577	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
		1578
		1579	if (cell->flags && z == 2)
		1580	{
		1581	if (cell->flags & 1)
		1582	{
		1583	maptex tex = self->tex [1];
		1584	int px = x * T + T * 2 / 32;
		1585	int py = y * T - T * 6 / 32;
		1586
		1587	glEnd ();
		1588	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);
		1589	glBegin (GL_QUADS);
		1590
		1591	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
		1592	glTexCoord2f (0 , tex.t); glVertex2f (px , py + T);
		1593	glTexCoord2f (tex.s, tex.t); glVertex2f (px + T, py + T);
		1594	glTexCoord2f (tex.s, 0 ); glVertex2f (px + T, py );
		1595	}
		1596	}
842	}	1597	}
843	}	1598	}
844	}	1599	}
845		1600
846	glEnd ();	1601	glEnd ();
847		1602
848	glDisable (GL_TEXTURE_2D);	1603	glDisable (GL_TEXTURE_2D);
849	glDisable (GL_BLEND);	1604	glDisable (GL_BLEND);
		1605
		1606	// top layer: overlays such as the health bar
		1607	for (y = 0; y < sh; y++)
		1608	if (0 <= y + my && y + my < self->rows)
		1609	{
		1610	maprow *row = self->row + (y + my);
		1611
		1612	for (x = 0; x < sw; x++)
		1613	if (row->c0 <= x + mx && x + mx < row->c1)
		1614	{
		1615	mapcell *cell = row->col + (x + mx - row->c0);
		1616
		1617	int px = x * T;
		1618	int py = y * T;
		1619
		1620	if (cell->stat_hp)
		1621	{
		1622	int width = cell->stat_width * T;
		1623	int thick = (sh * T / 32 + 27) / 28 + 1 + cell->stat_width;
		1624
		1625	glColor3ub (0, 0, 0);
		1626	glRectf (px + 1, py - thick - 2,
		1627	px + width - 1, py);
		1628
		1629	glColor3ub (cell->stat_hp, 255 - cell->stat_hp, 0);
		1630	glRectf (px + 2,
		1631	py - thick - 1,
		1632	px + width - 2 - cell->stat_hp * (width - 4) / 255, py - 1);
		1633	}
		1634	}
		1635	}
		1636	}
		1637
		1638	void
		1639	draw_magicmap (CFPlus::Map self, int dx, int dy, int w, int h, unsigned char *data)
		1640	CODE:
		1641	{
		1642	static float color[16][3] = {
		1643	{ 0.00F, 0.00F, 0.00F },
		1644	{ 1.00F, 1.00F, 1.00F },
		1645	{ 0.00F, 0.00F, 0.55F },
		1646	{ 1.00F, 0.00F, 0.00F },
		1647
		1648	{ 1.00F, 0.54F, 0.00F },
		1649	{ 0.11F, 0.56F, 1.00F },
		1650	{ 0.93F, 0.46F, 0.00F },
		1651	{ 0.18F, 0.54F, 0.34F },
		1652
		1653	{ 0.56F, 0.73F, 0.56F },
		1654	{ 0.80F, 0.80F, 0.80F },
		1655	{ 0.55F, 0.41F, 0.13F },
		1656	{ 0.99F, 0.77F, 0.26F },
		1657
		1658	{ 0.74F, 0.65F, 0.41F },
		1659
		1660	{ 0.00F, 1.00F, 1.00F },
		1661	{ 1.00F, 0.00F, 1.00F },
		1662	{ 1.00F, 1.00F, 0.00F },
		1663	};
		1664
		1665	int x, y;
		1666
		1667	glEnable (GL_TEXTURE_2D);
		1668	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1669	glEnable (GL_BLEND);
		1670	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		1671	glBegin (GL_QUADS);
		1672
		1673	for (y = 0; y < h; y++)
		1674	for (x = 0; x < w; x++)
		1675	{
		1676	unsigned char m = data [x + y * w];
		1677
		1678	if (m)
		1679	{
		1680	float *c = color [m & 15];
		1681
		1682	float tx1 = m & 0x40 ? 0.5 : 0.;
		1683	float tx2 = tx1 + 0.5;
		1684
		1685	glColor4f (c[0], c[1], c[2], 0.75);
		1686	glTexCoord2f (tx1, 0.); glVertex2i (x , y );
		1687	glTexCoord2f (tx1, 1.); glVertex2i (x , y + 1);
		1688	glTexCoord2f (tx2, 1.); glVertex2i (x + 1, y + 1);
		1689	glTexCoord2f (tx2, 0.); glVertex2i (x + 1, y );
		1690	}
		1691	}
		1692
		1693	glEnd ();
		1694	glDisable (GL_BLEND);
		1695	glDisable (GL_TEXTURE_2D);
		1696	}
		1697
		1698	void
		1699	fow_texture (CFPlus::Map self, int mx, int my, int sw, int sh)
		1700	PPCODE:
		1701	{
		1702	int x, y;
		1703	int sw4 = (sw + 3) & ~3;
		1704	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));
		1705	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);
		1706
		1707	memset (darkness, 255, sw4 * sh);
		1708	SvPOK_only (darkness_sv);
		1709	SvCUR_set (darkness_sv, sw4 * sh);
		1710
		1711	mx += self->x;
		1712	my += self->y;
		1713
		1714	for (y = 0; y < sh; y++)
		1715	if (0 <= y + my && y + my < self->rows)
		1716	{
		1717	maprow *row = self->row + (y + my);
		1718
		1719	for (x = 0; x < sw; x++)
		1720	if (row->c0 <= x + mx && x + mx < row->c1)
		1721	{
		1722	mapcell *cell = row->col + (x + mx - row->c0);
		1723
		1724	darkness[y * sw4 + x] = cell->darkness
		1725	? 255 - (cell->darkness - 1)
		1726	: 255 - FOW_DARKNESS;
		1727	}
		1728	}
850		1729
851	EXTEND (SP, 3);	1730	EXTEND (SP, 3);
852	PUSHs (sv_2mortal (newSViv (sw4)));	1731	PUSHs (sv_2mortal (newSViv (sw4)));
853	PUSHs (sv_2mortal (newSViv (sh)));	1732	PUSHs (sv_2mortal (newSViv (sh)));
854	PUSHs (darkness_sv);	1733	PUSHs (darkness_sv);
855	}	1734	}
856		1735
857	SV *	1736	SV *
858	get_rect (CFClient::Map self, int x0, int y0, int w, int h)	1737	get_rect (CFPlus::Map self, int x0, int y0, int w, int h)
859	CODE:	1738	CODE:
860	{	1739	{
861	int x, y, x1, y1;	1740	int x, y, x1, y1;
862	SV *data_sv = newSV (w * h * 7 + 5);	1741	SV *data_sv = newSV (w * h * 7 + 5);
863	uint8_t *data = (uint8_t *)SvPVX (data_sv);	1742	uint8_t *data = (uint8_t *)SvPVX (data_sv);
…		…
865	*data++ = 0; /* version 0 format */	1744	*data++ = 0; /* version 0 format */
866	*data++ = w >> 8; *data++ = w;	1745	*data++ = w >> 8; *data++ = w;
867	*data++ = h >> 8; *data++ = h;	1746	*data++ = h >> 8; *data++ = h;
868		1747
869	// we need to do this 'cause we don't keep an absolute coord system for rows	1748	// we need to do this 'cause we don't keep an absolute coord system for rows
870	// TODO: treat rows as we treat	1749	// TODO: treat rows as we treat columns
871	map_get_row (self, y0 + self->y - self->oy);//D	1750	map_get_row (self, y0 + self->y - self->oy);//D
872	map_get_row (self, y0 + self->y - self->oy + h - 1);//D	1751	map_get_row (self, y0 + self->y - self->oy + h - 1);//D
873		1752
874	x0 += self->x - self->ox;	1753	x0 += self->x - self->ox;
875	y0 += self->y - self->oy;	1754	y0 += self->y - self->oy;
…		…
888	if (row && row->c0 <= x && x < row->c1)	1767	if (row && row->c0 <= x && x < row->c1)
889	{	1768	{
890	mapcell *cell = row->col + (x - row->c0);	1769	mapcell *cell = row->col + (x - row->c0);
891	uint8_t flags = 0;	1770	uint8_t flags = 0;
892		1771
893	if (cell->face [0]) flags |= 1;	1772	if (cell->tile [0]) flags |= 1;
894	if (cell->face [1]) flags |= 2;	1773	if (cell->tile [1]) flags |= 2;
895	if (cell->face [2]) flags |= 4;	1774	if (cell->tile [2]) flags |= 4;
896		1775
897	*data++ = flags;	1776	*data++ = flags;
898		1777
899	if (flags & 1)	1778	if (flags & 1)
900	{	1779	{
		1780	tileid tile = cell->tile [0];
901	*data++ = cell->face [0] >> 8;	1781	*data++ = tile >> 8;
902	*data++ = cell->face [0];	1782	*data++ = tile;
903	}	1783	}
904		1784
905	if (flags & 2)	1785	if (flags & 2)
906	{	1786	{
		1787	tileid tile = cell->tile [1];
907	*data++ = cell->face [1] >> 8;	1788	*data++ = tile >> 8;
908	*data++ = cell->face [1];	1789	*data++ = tile;
909	}	1790	}
910		1791
911	if (flags & 4)	1792	if (flags & 4)
912	{	1793	{
		1794	tileid tile = cell->tile [2];
913	*data++ = cell->face [2] >> 8;	1795	*data++ = tile >> 8;
914	*data++ = cell->face [2];	1796	*data++ = tile;
915	}	1797	}
916	}	1798	}
917	else	1799	else
918	*data++ = 0;	1800	*data++ = 0;
919	}	1801	}
…		…
925	}	1807	}
926	OUTPUT:	1808	OUTPUT:
927	RETVAL	1809	RETVAL
928		1810
929	void	1811	void
930	set_rect (CFClient::Map self, int x0, int y0, uint8_t *data)	1812	set_rect (CFPlus::Map self, int x0, int y0, uint8_t *data)
931	PPCODE:	1813	PPCODE:
932	{	1814	{
933	int x, y, z;	1815	int x, y, z;
934	int w, h;	1816	int w, h;
935	int x1, y1;	1817	int x1, y1;
…		…
939		1821
940	w = *data++ << 8; w |= *data++;	1822	w = *data++ << 8; w |= *data++;
941	h = *data++ << 8; h |= *data++;	1823	h = *data++ << 8; h |= *data++;
942		1824
943	// we need to do this 'cause we don't keep an absolute coord system for rows	1825	// we need to do this 'cause we don't keep an absolute coord system for rows
944	// TODO: treat rows as we treat	1826	// TODO: treat rows as we treat columns
945	map_get_row (self, y0 + self->y - self->oy);//D	1827	map_get_row (self, y0 + self->y - self->oy);//D
946	map_get_row (self, y0 + self->y - self->oy + h - 1);//D	1828	map_get_row (self, y0 + self->y - self->oy + h - 1);//D
947		1829
948	x0 += self->x - self->ox;	1830	x0 += self->x - self->ox;
949	y0 += self->y - self->oy;	1831	y0 += self->y - self->oy;
…		…
959	{	1841	{
960	uint8_t flags = *data++;	1842	uint8_t flags = *data++;
961		1843
962	if (flags)	1844	if (flags)
963	{	1845	{
964	mapface face[3] = { 0, 0, 0 };
965
966	mapcell *cell = row_get_cell (row, x);	1846	mapcell *cell = row_get_cell (row, x);
		1847	tileid tile[3] = { 0, 0, 0 };
967		1848
968	if (flags & 1) { face[0] = *data++ << 8; face[0] |= *data++; }	1849	if (flags & 1) { tile[0] = *data++ << 8; tile[0] |= *data++; }
969	if (flags & 2) { face[1] = *data++ << 8; face[1] |= *data++; }	1850	if (flags & 2) { tile[1] = *data++ << 8; tile[1] |= *data++; }
970	if (flags & 4) { face[2] = *data++ << 8; face[2] |= *data++; }	1851	if (flags & 4) { tile[2] = *data++ << 8; tile[2] |= *data++; }
971		1852
972	if (cell->darkness <= 0)	1853	if (cell->darkness == 0)
973	{	1854	{
974	cell->darkness = -1;	1855	cell->darkness = 0;
975		1856
976	for (z = 0; z <= 2; z++)	1857	for (z = 0; z <= 2; z++)
977	{	1858	{
978	cell->face[z] = face[z];	1859	tileid t = tile [z];
979		1860
980	if (face[z] && (face[z] >= self->texs || !self->tex[face [z]].name))	1861	if (t >= self->texs || !self->tex [t].name)
		1862	{
981	XPUSHs (sv_2mortal (newSViv (face[z])));	1863	XPUSHs (sv_2mortal (newSViv (t)));
		1864	need_texid (self, t);
		1865	}
		1866
		1867	cell->tile [z] = t;
982	}	1868	}
983	}	1869	}
984	}	1870	}
985	}	1871	}
986	}	1872	}
987	}	1873	}
988		1874
		1875	MODULE = CFPlus PACKAGE = CFPlus::MixChunk
		1876
		1877	CFPlus::MixChunk
		1878	new_from_file (SV *class, char *path)
		1879	CODE:
		1880	RETVAL = Mix_LoadWAV (path);
		1881	OUTPUT:
		1882	RETVAL
		1883
		1884	void
		1885	DESTROY (CFPlus::MixChunk self)
		1886	CODE:
		1887	Mix_FreeChunk (self);
		1888
		1889	int
		1890	volume (CFPlus::MixChunk self, int volume = -1)
		1891	CODE:
		1892	RETVAL = Mix_VolumeChunk (self, volume);
		1893	OUTPUT:
		1894	RETVAL
		1895
		1896	int
		1897	play (CFPlus::MixChunk self, int channel = -1, int loops = 0, int ticks = -1)
		1898	CODE:
		1899	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);
		1900	OUTPUT:
		1901	RETVAL
		1902
		1903	MODULE = CFPlus PACKAGE = CFPlus::MixMusic
		1904
		1905	int
		1906	volume (int volume = -1)
		1907	CODE:
		1908	RETVAL = Mix_VolumeMusic (volume);
		1909	OUTPUT:
		1910	RETVAL
		1911
		1912	CFPlus::MixMusic
		1913	new_from_file (SV *class, char *path)
		1914	CODE:
		1915	RETVAL = Mix_LoadMUS (path);
		1916	OUTPUT:
		1917	RETVAL
		1918
		1919	void
		1920	DESTROY (CFPlus::MixMusic self)
		1921	CODE:
		1922	Mix_FreeMusic (self);
		1923
		1924	int
		1925	play (CFPlus::MixMusic self, int loops = -1)
		1926	CODE:
		1927	RETVAL = Mix_PlayMusic (self, loops);
		1928	OUTPUT:
		1929	RETVAL
		1930
		1931	MODULE = CFPlus PACKAGE = CFPlus::OpenGL
		1932
		1933	BOOT:
		1934	{
		1935	HV *stash = gv_stashpv ("CFPlus::OpenGL", 1);
		1936	static const struct {
		1937	const char *name;
		1938	IV iv;
		1939	} *civ, const_iv[] = {
		1940	# define const_iv(name) { # name, (IV)name }
		1941	const_iv (GL_COLOR_MATERIAL),
		1942	const_iv (GL_SMOOTH),
		1943	const_iv (GL_FLAT),
		1944	const_iv (GL_DITHER),
		1945	const_iv (GL_BLEND),
		1946	const_iv (GL_CULL_FACE),
		1947	const_iv (GL_SCISSOR_TEST),
		1948	const_iv (GL_DEPTH_TEST),
		1949	const_iv (GL_ALPHA_TEST),
		1950	const_iv (GL_NORMALIZE),
		1951	const_iv (GL_RESCALE_NORMAL),
		1952	const_iv (GL_FRONT),
		1953	const_iv (GL_BACK),
		1954	const_iv (GL_AND),
		1955	const_iv (GL_ONE),
		1956	const_iv (GL_ZERO),
		1957	const_iv (GL_SRC_ALPHA),
		1958	const_iv (GL_DST_ALPHA),
		1959	const_iv (GL_ONE_MINUS_SRC_ALPHA),
		1960	const_iv (GL_ONE_MINUS_DST_ALPHA),
		1961	const_iv (GL_SRC_ALPHA_SATURATE),
		1962	const_iv (GL_RGB),
		1963	const_iv (GL_RGBA),
		1964	const_iv (GL_RGBA4),
		1965	const_iv (GL_RGBA8),
		1966	const_iv (GL_RGB5_A1),
		1967	const_iv (GL_UNSIGNED_BYTE),
		1968	const_iv (GL_UNSIGNED_SHORT),
		1969	const_iv (GL_UNSIGNED_INT),
		1970	const_iv (GL_ALPHA),
		1971	const_iv (GL_INTENSITY),
		1972	const_iv (GL_LUMINANCE),
		1973	const_iv (GL_LUMINANCE_ALPHA),
		1974	const_iv (GL_FLOAT),
		1975	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),
		1976	const_iv (GL_COMPILE),
		1977	const_iv (GL_TEXTURE_1D),
		1978	const_iv (GL_TEXTURE_2D),
		1979	const_iv (GL_TEXTURE_ENV),
		1980	const_iv (GL_TEXTURE_MAG_FILTER),
		1981	const_iv (GL_TEXTURE_MIN_FILTER),
		1982	const_iv (GL_TEXTURE_ENV_MODE),
		1983	const_iv (GL_TEXTURE_WRAP_S),
		1984	const_iv (GL_TEXTURE_WRAP_T),
		1985	const_iv (GL_REPEAT),
		1986	const_iv (GL_CLAMP),
		1987	const_iv (GL_CLAMP_TO_EDGE),
		1988	const_iv (GL_NEAREST),
		1989	const_iv (GL_LINEAR),
		1990	const_iv (GL_NEAREST_MIPMAP_NEAREST),
		1991	const_iv (GL_LINEAR_MIPMAP_NEAREST),
		1992	const_iv (GL_NEAREST_MIPMAP_LINEAR),
		1993	const_iv (GL_LINEAR_MIPMAP_LINEAR),
		1994	const_iv (GL_GENERATE_MIPMAP),
		1995	const_iv (GL_MODULATE),
		1996	const_iv (GL_DECAL),
		1997	const_iv (GL_REPLACE),
		1998	const_iv (GL_DEPTH_BUFFER_BIT),
		1999	const_iv (GL_COLOR_BUFFER_BIT),
		2000	const_iv (GL_PROJECTION),
		2001	const_iv (GL_MODELVIEW),
		2002	const_iv (GL_COLOR_LOGIC_OP),
		2003	const_iv (GL_SEPARABLE_2D),
		2004	const_iv (GL_CONVOLUTION_2D),
		2005	const_iv (GL_CONVOLUTION_BORDER_MODE),
		2006	const_iv (GL_CONSTANT_BORDER),
		2007	const_iv (GL_LINES),
		2008	const_iv (GL_LINE_STRIP),
		2009	const_iv (GL_LINE_LOOP),
		2010	const_iv (GL_QUADS),
		2011	const_iv (GL_QUAD_STRIP),
		2012	const_iv (GL_TRIANGLES),
		2013	const_iv (GL_TRIANGLE_STRIP),
		2014	const_iv (GL_TRIANGLE_FAN),
		2015	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
		2016	const_iv (GL_FASTEST),
		2017	const_iv (GL_V2F),
		2018	const_iv (GL_V3F),
		2019	const_iv (GL_T2F_V3F),
		2020	const_iv (GL_T2F_N3F_V3F),
		2021	# undef const_iv
		2022	};
		2023
		2024	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
		2025	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		2026	}
		2027
		2028	char *
		2029	gl_vendor ()
		2030	CODE:
		2031	RETVAL = (char *)glGetString (GL_VENDOR);
		2032	OUTPUT:
		2033	RETVAL
		2034
		2035	char *
		2036	gl_version ()
		2037	CODE:
		2038	RETVAL = (char *)glGetString (GL_VERSION);
		2039	OUTPUT:
		2040	RETVAL
		2041
		2042	char *
		2043	gl_extensions ()
		2044	CODE:
		2045	RETVAL = (char *)glGetString (GL_EXTENSIONS);
		2046	OUTPUT:
		2047	RETVAL
		2048
		2049	int glGetError ()
		2050
		2051	void glFinish ()
		2052
		2053	void glClear (int mask)
		2054
		2055	void glClearColor (float r, float g, float b, float a = 1.0)
		2056	PROTOTYPE: @
		2057
		2058	void glEnable (int cap)
		2059
		2060	void glDisable (int cap)
		2061
		2062	void glShadeModel (int mode)
		2063
		2064	void glHint (int target, int mode)
		2065
		2066	void glBlendFunc (int sfactor, int dfactor)
		2067
		2068	void glBlendFuncSeparate (int sa, int da, int saa, int daa)
		2069	CODE:
		2070	gl_BlendFuncSeparate (sa, da, saa, daa);
		2071
		2072	void glDepthMask (int flag)
		2073
		2074	void glLogicOp (int opcode)
		2075
		2076	void glColorMask (int red, int green, int blue, int alpha)
		2077
		2078	void glMatrixMode (int mode)
		2079
		2080	void glPushMatrix ()
		2081
		2082	void glPopMatrix ()
		2083
		2084	void glLoadIdentity ()
		2085
		2086	void glDrawBuffer (int buffer)
		2087
		2088	void glReadBuffer (int buffer)
		2089
		2090	# near_ and far_ are due to microsofts buggy "c" compiler
		2091	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)
		2092
		2093	# near_ and far_ are due to microsofts buggy "c" compiler
		2094	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
		2095
		2096	void glViewport (int x, int y, int width, int height)
		2097
		2098	void glScissor (int x, int y, int width, int height)
		2099
		2100	void glTranslate (float x, float y, float z = 0.)
		2101	CODE:
		2102	glTranslatef (x, y, z);
		2103
		2104	void glScale (float x, float y, float z = 1.)
		2105	CODE:
		2106	glScalef (x, y, z);
		2107
		2108	void glRotate (float angle, float x, float y, float z)
		2109	CODE:
		2110	glRotatef (angle, x, y, z);
		2111
		2112	void glBegin (int mode)
		2113
		2114	void glEnd ()
		2115
		2116	void glColor (float r, float g, float b, float a = 1.0)
		2117	PROTOTYPE: @
		2118	ALIAS:
		2119	glColor_premultiply = 1
		2120	CODE:
		2121	if (ix)
		2122	{
		2123	r *= a;
		2124	g *= a;
		2125	b *= a;
		2126	}
		2127	// microsoft visual "c" rounds instead of truncating...
		2128	glColor4f (r, g, b, a);
		2129
		2130	void glInterleavedArrays (int format, int stride, char *data)
		2131
		2132	void glDrawElements (int mode, int count, int type, char *indices)
		2133
		2134	# 1.2 void glDrawRangeElements (int mode, int start, int end
		2135
		2136	void glRasterPos (float x, float y, float z = 0.)
		2137	CODE:
		2138	glRasterPos3f (0, 0, z);
		2139	glBitmap (0, 0, 0, 0, x, y, 0);
		2140
		2141	void glVertex (float x, float y, float z = 0.)
		2142	CODE:
		2143	glVertex3f (x, y, z);
		2144
		2145	void glTexCoord (float s, float t)
		2146	CODE:
		2147	glTexCoord2f (s, t);
		2148
		2149	void glTexEnv (int target, int pname, float param)
		2150	CODE:
		2151	glTexEnvf (target, pname, param);
		2152
		2153	void glTexParameter (int target, int pname, float param)
		2154	CODE:
		2155	glTexParameterf (target, pname, param);
		2156
		2157	void glBindTexture (int target, int name)
		2158
		2159	void glConvolutionParameter (int target, int pname, float params)
		2160	CODE:
		2161	if (gl.ConvolutionParameterf)
		2162	gl.ConvolutionParameterf (target, pname, params);
		2163
		2164	void glConvolutionFilter2D (int target, int internalformat, int width, int height, int format, int type, char *data)
		2165	CODE:
		2166	if (gl.ConvolutionFilter2D)
		2167	gl.ConvolutionFilter2D (target, internalformat, width, height, format, type, data);
		2168
		2169	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)
		2170	CODE:
		2171	if (gl.SeparableFilter2D)
		2172	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);
		2173
		2174	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data)
		2175
		2176	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)
		2177
		2178	void glDrawPixels (int width, int height, int format, int type, char *pixels)
		2179
		2180	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)
		2181
		2182	int glGenTexture ()
		2183	CODE:
		2184	{
		2185	GLuint name;
		2186	glGenTextures (1, &name);
		2187	RETVAL = name;
		2188	}
		2189	OUTPUT:
		2190	RETVAL
		2191
		2192	void glDeleteTexture (int name)
		2193	CODE:
		2194	{
		2195	GLuint name_ = name;
		2196	glDeleteTextures (1, &name_);
		2197	}
		2198
		2199	int glGenList ()
		2200	CODE:
		2201	RETVAL = glGenLists (1);
		2202	OUTPUT:
		2203	RETVAL
		2204
		2205	void glDeleteList (int list)
		2206	CODE:
		2207	glDeleteLists (list, 1);
		2208
		2209	void glNewList (int list, int mode = GL_COMPILE)
		2210
		2211	void glEndList ()
		2212
		2213	void glCallList (int list)
		2214

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