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

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.51 by root, Wed Apr 19 20:46:44 2006 UTC vs.
Revision 1.174 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	HV *stash = gv_stashpv ("CFClient", 1);	393	HV *stash = gv_stashpv ("CFPlus", 1);
247	static const struct {	394	static const struct {
248	const char *name;	395	const char *name;
249	IV iv;	396	IV iv;
250	} *civ, const_iv[] = {	397	} *civ, const_iv[] = {
251	# define const_iv(name) { # name, (IV)name }	398	# define const_iv(name) { # name, (IV)name }
		399	const_iv (SDLK_MODIFIER_MIN),
		400	const_iv (SDLK_MODIFIER_MAX),
		401
252	const_iv (SDL_ACTIVEEVENT),	402	const_iv (SDL_ACTIVEEVENT),
253	const_iv (SDL_KEYDOWN),	403	const_iv (SDL_KEYDOWN),
254	const_iv (SDL_KEYUP),	404	const_iv (SDL_KEYUP),
255	const_iv (SDL_MOUSEMOTION),	405	const_iv (SDL_MOUSEMOTION),
256	const_iv (SDL_MOUSEBUTTONDOWN),	406	const_iv (SDL_MOUSEBUTTONDOWN),
…		…
265	const_iv (SDL_EVENT_RESERVEDA),	415	const_iv (SDL_EVENT_RESERVEDA),
266	const_iv (SDL_EVENT_RESERVEDB),	416	const_iv (SDL_EVENT_RESERVEDB),
267	const_iv (SDL_VIDEORESIZE),	417	const_iv (SDL_VIDEORESIZE),
268	const_iv (SDL_VIDEOEXPOSE),	418	const_iv (SDL_VIDEOEXPOSE),
269	const_iv (SDL_USEREVENT),	419	const_iv (SDL_USEREVENT),
		420
		421	const_iv (SDL_APPINPUTFOCUS),
		422	const_iv (SDL_APPMOUSEFOCUS),
		423	const_iv (SDL_APPACTIVE),
		424
270	const_iv (SDLK_KP0),	425	const_iv (SDLK_KP0),
271	const_iv (SDLK_KP1),	426	const_iv (SDLK_KP1),
272	const_iv (SDLK_KP2),	427	const_iv (SDLK_KP2),
273	const_iv (SDLK_KP3),	428	const_iv (SDLK_KP3),
274	const_iv (SDLK_KP4),	429	const_iv (SDLK_KP4),
…		…
329	const_iv (SDLK_BREAK),	484	const_iv (SDLK_BREAK),
330	const_iv (SDLK_MENU),	485	const_iv (SDLK_MENU),
331	const_iv (SDLK_POWER),	486	const_iv (SDLK_POWER),
332	const_iv (SDLK_EURO),	487	const_iv (SDLK_EURO),
333	const_iv (SDLK_UNDO),	488	const_iv (SDLK_UNDO),
		489
334	const_iv (KMOD_NONE),	490	const_iv (KMOD_NONE),
		491	const_iv (KMOD_SHIFT),
335	const_iv (KMOD_LSHIFT),	492	const_iv (KMOD_LSHIFT),
336	const_iv (KMOD_RSHIFT),	493	const_iv (KMOD_RSHIFT),
		494	const_iv (KMOD_CTRL),
337	const_iv (KMOD_LCTRL),	495	const_iv (KMOD_LCTRL),
338	const_iv (KMOD_RCTRL),	496	const_iv (KMOD_RCTRL),
		497	const_iv (KMOD_ALT),
339	const_iv (KMOD_LALT),	498	const_iv (KMOD_LALT),
340	const_iv (KMOD_RALT),	499	const_iv (KMOD_RALT),
		500	const_iv (KMOD_META),
341	const_iv (KMOD_LMETA),	501	const_iv (KMOD_LMETA),
342	const_iv (KMOD_RMETA),	502	const_iv (KMOD_RMETA),
343	const_iv (KMOD_NUM),	503	const_iv (KMOD_NUM),
344	const_iv (KMOD_CAPS),	504	const_iv (KMOD_CAPS),
345	const_iv (KMOD_MODE),	505	const_iv (KMOD_MODE),
346	const_iv (KMOD_CTRL),
347	const_iv (KMOD_SHIFT),
348	const_iv (KMOD_ALT),
349	const_iv (KMOD_META)
350	# undef const_iv	506	# undef const_iv
351	};	507	};
352		508
353	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	509	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
354	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	510	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
355		511
356	fontmap = pango_ft2_font_map_new ();	512	assert (SDLK_MODIFIER_MIN == SDLK_NUMLOCK);
357	pango_ft2_font_map_set_default_substitute ((PangoFT2FontMap *)fontmap, substitute_func, 0, 0);	513	assert (SDLK_MODIFIER_MAX == SDLK_COMPOSE);
358	context = pango_ft2_font_map_create_context ((PangoFT2FontMap *)fontmap);
359	}	514	}
		515
		516	void
		517	weaken (SV *rv)
		518	PROTOTYPE: $
		519	CODE:
		520	sv_rvweaken (rv);
360		521
361	int	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 ();
		538	pango_opengl_font_map_set_default_substitute ((PangoOpenGLFontMap *)opengl_fontmap, substitute_func, 0, 0);
		539	opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);
		540	}
		541
		542	int
362	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO)	543	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO | PARACHUTE)
363		544
364	void	545	void
365	SDL_Quit ()	546	SDL_Quit ()
366		547
367	void	548	void
…		…
373	SDL_GL_SetAttribute (SDL_GL_RED_SIZE, 5);	554	SDL_GL_SetAttribute (SDL_GL_RED_SIZE, 5);
374	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5);	555	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5);
375	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5);	556	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5);
376	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 1);	557	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 1);
377		558
		559	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
		560	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 0);
		561
378	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0);	562	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0);
379	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);	563	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
380	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0);	564	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0);
381	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);	565	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
382		566
383	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);	567	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);
		568	#if SDL_VERSION_ATLEAST(1,2,10)
384	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);	569	SDL_GL_SetAttribute (SDL_GL_ACCELERATED_VISUAL, 1);
385	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 0);	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);
386		575
387	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);	576	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);
388		577
389	if (m && m != (SDL_Rect **)-1)	578	if (m && m != (SDL_Rect **)-1)
390	while (*m)	579	while (*m)
…		…
396		585
397	++m;	586	++m;
398	}	587	}
399	}	588	}
400		589
		590	char *
		591	SDL_GetError ()
		592
401	int	593	int
402	SDL_SetVideoMode (int w, int h, int fullscreen)	594	SDL_SetVideoMode (int w, int h, int fullscreen)
403	CODE:	595	CODE:
404	RETVAL = !!SDL_SetVideoMode (	596	RETVAL = !!SDL_SetVideoMode (
405	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)	597	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)
406	);	598	);
		599	if (RETVAL)
		600	{
407	SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+");	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	}
408	OUTPUT:	606	OUTPUT:
409	RETVAL	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)
410		684
411	void	685	void
412	lowdelay (int fd, int val = 1)	686	lowdelay (int fd, int val = 1)
413	CODE:	687	CODE:
414	#ifndef _WIN32	688	#ifndef _WIN32
415	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));	689	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));
416	#endif	690	#endif
417		691
418	char *	692	void
419	gl_version ()	693	win32_proxy_info ()
420	CODE:	694	PPCODE:
421	RETVAL = (char *)glGetString (GL_VERSION);	695	{
422	OUTPUT:	696	#ifdef _WIN32
423	RETVAL	697	char buffer[2048];
		698	DWORD buflen;
424		699
425	char *	700	EXTEND (SP, 3);
426	gl_extensions ()	701
427	CODE:	702	buflen = sizeof (buffer);
428	RETVAL = (char *)glGetString (GL_EXTENSIONS);	703	if (InternetQueryOption (0, INTERNET_OPTION_PROXY, (void *)buffer, &buflen))
429	OUTPUT:	704	if (((INTERNET_PROXY_INFO *)buffer)->dwAccessType == INTERNET_OPEN_TYPE_PROXY)
430	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	}
431		720
432	void	721	void
433	add_font (char *file)	722	add_font (char *file)
434	CODE:	723	CODE:
435	FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */	724	FcConfigAppFontAddFile (0, (const FcChar8 *)file);
436
437	void
438	set_font (char *file)
439	CODE:
440	{
441	int count;
442	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)file, 0, 0, &count);
443	PangoFontDescription *font = pango_fc_font_description_from_pattern (pattern, 0);
444	FcPatternDestroy (pattern);
445	pango_context_set_font_description (context, font);
446	}
447		725
448	void	726	void
449	load_image_inline (SV *image_)	727	load_image_inline (SV *image_)
450	ALIAS:	728	ALIAS:
451	load_image_file = 1	729	load_image_file = 1
…		…
493		771
494	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);	772	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);
495		773
496	assert (surface2->pitch == surface2->w * 4);	774	assert (surface2->pitch == surface2->w * 4);
497		775
		776	SDL_LockSurface (surface2);
498	EXTEND (SP, 5);	777	EXTEND (SP, 6);
499	PUSHs (sv_2mortal (newSViv (surface2->w)));	778	PUSHs (sv_2mortal (newSViv (surface2->w)));
500	PUSHs (sv_2mortal (newSViv (surface2->h)));	779	PUSHs (sv_2mortal (newSViv (surface2->h)));
501	SDL_LockSurface (surface2);
502	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));	780	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));
503	SDL_UnlockSurface (surface2);
504	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));	781	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));
505	PUSHs (sv_2mortal (newSViv (GL_RGBA)));	782	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
506	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));	783	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));
		784	SDL_UnlockSurface (surface2);
507		785
508	SDL_FreeSurface (surface);	786	SDL_FreeSurface (surface);
509	SDL_FreeSurface (surface2);	787	SDL_FreeSurface (surface2);
510	}	788	}
511		789
…		…
533	PUSHs (sv_2mortal (newSViv (b / y)));	811	PUSHs (sv_2mortal (newSViv (b / y)));
534	PUSHs (sv_2mortal (newSViv (a / y)));	812	PUSHs (sv_2mortal (newSViv (a / y)));
535	}	813	}
536		814
537	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
538	fatal (char *message)	824	fatal (char *message)
539	CODE:	825	CODE:
		826	fprintf (stderr, "FATAL: %s\n", message);
540	#ifdef _WIN32	827	#ifdef _WIN32
541	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR | MB_SETFOREGROUND);	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:
		835	#ifdef WIN32
		836	ExitThread (retval); // unclean, please beam me up
542	#else	837	#else
543	fprintf (stderr, "FATAL: %s\n", message);	838	_exit (retval);
544	#endif	839	#endif
545	exit (1);
546		840
547	MODULE = CFClient PACKAGE = CFClient::Layout	841	MODULE = CFPlus PACKAGE = CFPlus::Font
548		842
549	CFClient::Layout	843	CFPlus::Font
550	new (SV *class, int base_height = 10)	844	new_from_file (SV *class, char *path, int id = 0)
551	CODE:	845	CODE:
552	New (0, RETVAL, 1, struct cf_layout);	846	{
553	RETVAL->base_height = base_height;	847	int count;
554	RETVAL->pl = pango_layout_new (context);	848	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);
555	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);	849	RETVAL = pango_fc_font_description_from_pattern (pattern, 0);
		850	FcPatternDestroy (pattern);
		851	}
556	OUTPUT:	852	OUTPUT:
557	RETVAL	853	RETVAL
558		854
559	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
560	DESTROY (CFClient::Layout self)	891	DESTROY (CFPlus::Layout self)
561	CODE:	892	CODE:
562	g_object_unref (self->pl);	893	g_object_unref (self->pl);
563	Safefree (self);	894	Safefree (self);
564		895
565	void	896	void
566	set_text (CFClient::Layout self, SV *text_)	897	set_text (CFPlus::Layout self, SV *text_)
567	CODE:	898	CODE:
568	{	899	{
569	STRLEN textlen;	900	STRLEN textlen;
570	char *text = SvPVutf8 (text_, textlen);	901	char *text = SvPVutf8 (text_, textlen);
571		902
572	pango_layout_set_text (self->pl, text, textlen);	903	pango_layout_set_text (self->pl, text, textlen);
573	}	904	}
574		905
575	void	906	void
576	set_markup (CFClient::Layout self, SV *text_)	907	set_markup (CFPlus::Layout self, SV *text_)
577	CODE:	908	CODE:
578	{	909	{
579	STRLEN textlen;	910	STRLEN textlen;
580	char *text = SvPVutf8 (text_, textlen);	911	char *text = SvPVutf8 (text_, textlen);
581		912
582	pango_layout_set_markup (self->pl, text, textlen);	913	pango_layout_set_markup (self->pl, text, textlen);
583	}	914	}
584		915
585	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
586	get_text (CFClient::Layout self)	962	get_shapes (CFPlus::Layout self)
587	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
588	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);	996	RETVAL = lines < pango_layout_get_line_count (self->pl);
589	SvUTF8_on (RETVAL);	997	}
590	OUTPUT:	998	OUTPUT:
591	RETVAL	999	RETVAL
592		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
593	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
594	set_height (CFClient::Layout self, int base_height)	1027	set_height (CFPlus::Layout self, int base_height)
595	CODE:	1028	CODE:
		1029	if (self->base_height != base_height)
		1030	{
596	self->base_height = base_height;	1031	self->base_height = base_height;
		1032	layout_update_font (self);
		1033	}
597		1034
598	void	1035	void
599	set_width (CFClient::Layout self, int max_width = -1)	1036	set_width (CFPlus::Layout self, int max_width = -1)
600	CODE:	1037	CODE:
601	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);
602		1039
603	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
604	size (CFClient::Layout self)	1066	size (CFPlus::Layout self)
605	PPCODE:	1067	PPCODE:
606	{	1068	{
607	int w, h;	1069	int w, h;
608		1070
609	layout_update (self);
610	layout_get_pixel_size (self, &w, &h);	1071	layout_get_pixel_size (self, &w, &h);
611		1072
612	EXTEND (SP, 2);	1073	EXTEND (SP, 2);
613	PUSHs (sv_2mortal (newSViv (w)));	1074	PUSHs (sv_2mortal (newSViv (w)));
614	PUSHs (sv_2mortal (newSViv (h)));	1075	PUSHs (sv_2mortal (newSViv (h)));
615	}	1076	}
616		1077
617	int	1078	int
618	xy_to_index (CFClient::Layout self, int x, int y)	1079	descent (CFPlus::Layout self)
619	CODE:	1080	CODE:
620	{	1081	{
621	int index, trailing;	1082	PangoRectangle rect;
622		1083	PangoLayoutLine *line = pango_layout_get_line (self->pl, 0);
623	layout_update (self);	1084	pango_layout_line_get_pixel_extents (line, 0, &rect);
624	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);	1085	RETVAL = PANGO_DESCENT (rect);
625
626	RETVAL = index;
627	}	1086	}
628	OUTPUT:	1087	OUTPUT:
629	RETVAL	1088	RETVAL
630		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
631	void	1101	void
632	cursor_pos (CFClient::Layout self, int index)	1102	cursor_pos (CFPlus::Layout self, int index)
633	PPCODE:	1103	PPCODE:
634	{	1104	{
635	PangoRectangle strong_pos;	1105	PangoRectangle strong_pos;
636	layout_update (self);
637	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);	1106	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);
638		1107
639	EXTEND (SP, 3);	1108	EXTEND (SP, 3);
640	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));	1109	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));
641	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	1110	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));
642	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));	1111	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));
643	}	1112	}
644		1113
645	void	1114	void
646	render (CFClient::Layout self)	1115	index_to_line_x (CFPlus::Layout self, int index, int trailing = 0)
647	PPCODE:	1116	PPCODE:
648	{	1117	{
649	SV *retval;	1118	int line, x;
650	int w, h;
651	FT_Bitmap bitmap;
652		1119
653	layout_update (self);	1120	pango_layout_index_to_line_x (self->pl, index, trailing, &line, &x);
654	layout_get_pixel_size (self, &w, &h);	1121	/* pango bug: line is between 1..numlines, not 0..numlines-1 */
655		1122
656	retval = newSV (w * h);
657	SvPOK_only (retval);
658	SvCUR_set (retval, w * h);
659
660	bitmap.rows = h;
661	bitmap.width = w;
662	bitmap.pitch = w;
663	bitmap.buffer = (unsigned char*)SvPVX (retval);
664	bitmap.num_grays = 256;
665	bitmap.pixel_mode = FT_PIXEL_MODE_GRAY;
666
667	memset (bitmap.buffer, 0, w * h);
668
669	pango_ft2_render_layout (&bitmap, self->pl, 0 * PANGO_SCALE, 0 * PANGO_SCALE);
670
671	EXTEND (SP, 3);	1123	EXTEND (SP, 2);
672	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	{
673	PUSHs (sv_2mortal (newSViv (h)));	1148	PUSHs (sv_2mortal (newSViv (index)));
674	PUSHs (sv_2mortal (retval));	1149	PUSHs (sv_2mortal (newSViv (trailing)));
		1150	}
675	}	1151	}
676		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
677	MODULE = CFClient PACKAGE = CFClient::Texture	1163	MODULE = CFPlus PACKAGE = CFPlus::Texture
678		1164
679	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
680	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.)
681	PROTOTYPE: $$$;$$	1204	PROTOTYPE: $$$;$$
		1205	ALIAS:
		1206	draw_quad_alpha = 1
		1207	draw_quad_alpha_premultiplied = 2
682	CODE:	1208	CODE:
683	{	1209	{
684	HV *hv = (HV *)SvRV (self);	1210	HV *hv = (HV *)SvRV (self);
685	float s = SvNV (*hv_fetch (hv, "s", 1, 1));	1211	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
686	float t = SvNV (*hv_fetch (hv, "t", 1, 1));	1212	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
687	int name = SvIV (*hv_fetch (hv, "name", 4, 1));	1213	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
688	int wrap_mode = SvIV (*hv_fetch (hv, "wrap_mode", 9, 1));
689		1214
690	if (items < 5)	1215	if (items < 5)
691	{	1216	{
692	w = SvNV (*hv_fetch (hv, "w", 1, 1));	1217	w = SvNV (*hv_fetch (hv, "w", 1, 1));
693	h = SvNV (*hv_fetch (hv, "h", 1, 1));	1218	h = SvNV (*hv_fetch (hv, "h", 1, 1));
694	}	1219	}
695		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
696	glBindTexture (GL_TEXTURE_2D, name);	1235	glBindTexture (GL_TEXTURE_2D, name);
697	if (wrap_mode) {	1236
698	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
699	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
700	}
701	glBegin (GL_QUADS);	1237	glBegin (GL_QUADS);
702	glTexCoord2f (0, 0); glVertex2f (x , y );	1238	glTexCoord2f (0, 0); glVertex2f (x , y );
703	glTexCoord2f (0, t); glVertex2f (x , y + h);	1239	glTexCoord2f (0, t); glVertex2f (x , y + h);
704	glTexCoord2f (s, t); glVertex2f (x + w, y + h);	1240	glTexCoord2f (s, t); glVertex2f (x + w, y + h);
705	glTexCoord2f (s, 0); glVertex2f (x + w, y );	1241	glTexCoord2f (s, 0); glVertex2f (x + w, y );
706	glEnd ();	1242	glEnd ();
707	}
708		1243
		1244	if (ix)
		1245	{
		1246	glDisable (GL_ALPHA_TEST);
		1247	glDisable (GL_BLEND);
		1248	}
		1249	}
		1250
709	MODULE = CFClient PACKAGE = CFClient::Map	1251	MODULE = CFPlus PACKAGE = CFPlus::Map
710		1252
711	CFClient::Map	1253	CFPlus::Map
712	new (SV *class, int map_width, int map_height)	1254	new (SV *class)
713	CODE:	1255	CODE:
714	New (0, RETVAL, 1, struct map);	1256	New (0, RETVAL, 1, struct map);
715	RETVAL->x = 0;	1257	RETVAL->x = 0;
716	RETVAL->y = 0;	1258	RETVAL->y = 0;
717	RETVAL->w = map_width;	1259	RETVAL->w = 0;
718	RETVAL->h = map_height;	1260	RETVAL->h = 0;
719	RETVAL->ox = 0;	1261	RETVAL->ox = 0;
720	RETVAL->oy = 0;	1262	RETVAL->oy = 0;
721	RETVAL->faces = 8192;	1263	RETVAL->faces = 8192; Newz (0, RETVAL->face2tile, RETVAL->faces, tileid);
722	Newz (0, RETVAL->face, RETVAL->faces, mapface);	1264	RETVAL->texs = 8192; Newz (0, RETVAL->tex , RETVAL->texs , maptex);
723	RETVAL->texs = 8192;
724	Newz (0, RETVAL->tex, RETVAL->texs, maptex);
725	RETVAL->rows = 0;	1265	RETVAL->rows = 0;
726	RETVAL->row = 0;	1266	RETVAL->row = 0;
727	OUTPUT:	1267	OUTPUT:
728	RETVAL	1268	RETVAL
729		1269
730	void	1270	void
731	DESTROY (CFClient::Map self)	1271	DESTROY (CFPlus::Map self)
732	CODE:	1272	CODE:
733	{	1273	{
734	map_clear (self);	1274	map_clear (self);
735	Safefree (self->face);	1275	Safefree (self->face2tile);
		1276	Safefree (self->tex);
736	Safefree (self);	1277	Safefree (self);
737	}	1278	}
738		1279
739	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
740	clear (CFClient::Map self)	1287	clear (CFPlus::Map self)
741	CODE:	1288	CODE:
742	map_clear (self);	1289	map_clear (self);
743		1290
744	void	1291	void
745	set_face (CFClient::Map self, int face, int texid)	1292	set_tileid (CFPlus::Map self, int face, int tile)
746	CODE:	1293	CODE:
747	{	1294	{
748	while (self->faces <= face)	1295	need_facenum (self, face); self->face2tile [face] = tile;
749	{	1296	need_texid (self, tile);
750	Append (mapface, self->face, self->faces, self->faces);
751	self->faces *= 2;
752	}
753
754	self->face [face] = texid;
755	}	1297	}
756		1298
757	void	1299	void
758	set_texture (CFClient::Map self, int texid, int name, int w, int h, float s, float t, int r, int g, int b, int a)	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)
759	CODE:	1301	CODE:
760	{	1302	{
761	while (self->texs <= texid)	1303	need_texid (self, texid);
762	{
763	Append (maptex, self->tex, self->texs, self->texs);
764	self->texs *= 2;
765	}
766		1304
767	{	1305	{
768	maptex *tex = self->tex + texid;	1306	maptex *tex = self->tex + texid;
769		1307
770	tex->name = name;	1308	tex->name = name;
…		…
775	tex->r = r;	1313	tex->r = r;
776	tex->g = g;	1314	tex->g = g;
777	tex->b = b;	1315	tex->b = b;
778	tex->a = a;	1316	tex->a = a;
779	}	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);
780	}	1327	}
781		1328
782	int	1329	int
783	ox (CFClient::Map self)	1330	ox (CFPlus::Map self)
784	ALIAS:	1331	ALIAS:
785	oy = 1	1332	oy = 1
		1333	x = 2
		1334	y = 3
		1335	w = 4
		1336	h = 5
786	CODE:	1337	CODE:
787	switch (ix)	1338	switch (ix)
788	{	1339	{
789	case 0: RETVAL = self->ox; break;	1340	case 0: RETVAL = self->ox; break;
790	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;
791	}	1346	}
792	OUTPUT:	1347	OUTPUT:
793	RETVAL	1348	RETVAL
794		1349
795	void	1350	void
796	scroll (CFClient::Map self, int dx, int dy)	1351	scroll (CFPlus::Map self, int dx, int dy)
797	CODE:	1352	CODE:
798	{	1353	{
799	if (dx > 0)	1354	if (dx > 0)
800	map_blank (self, self->x, self->y, dx - 1, self->h);	1355	map_blank (self, self->x, self->y, dx, self->h);
801	else if (dx < 0)	1356	else if (dx < 0)
802	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);
803		1358
804	if (dy > 0)	1359	if (dy > 0)
805	map_blank (self, self->x, self->y, self->w, dy - 1);	1360	map_blank (self, self->x, self->y, self->w, dy);
806	else if (dy < 0)	1361	else if (dy < 0)
807	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);
808		1363
809	self->ox += dx; self->x += dx;	1364	self->ox += dx; self->x += dx;
810	self->oy += dy; self->y += dy;	1365	self->oy += dy; self->y += dy;
811		1366
812	while (self->y < 0)	1367	while (self->y < 0)
…		…
817	self->y += MAP_EXTEND_Y;	1372	self->y += MAP_EXTEND_Y;
818	}	1373	}
819	}	1374	}
820		1375
821	void	1376	void
822	map1a_update (CFClient::Map self, SV *data_)	1377	map1a_update (CFPlus::Map self, SV *data_, int extmap)
823	CODE:	1378	CODE:
824	{	1379	{
825	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);	1380	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
826	uint8_t *data_end = (uint8_t *)SvEND (data_);	1381	uint8_t *data_end = (uint8_t *)SvEND (data_);
827	mapcell *cell;	1382	mapcell *cell;
828	int x, y, flags;	1383	int x, y, flags;
829		1384
830	while (data < data_end)	1385	while (data < data_end - 1)
831	{	1386	{
832	flags = (data [0] << 8) + data [1]; data += 2;	1387	flags = (data [0] << 8) + data [1]; data += 2;
833		1388
834	x = ((flags >> 10) & 63) + self->x;	1389	x = self->x + ((flags >> 10) & 63);
835	y = ((flags >> 4) & 63) + self->y;	1390	y = self->y + ((flags >> 4) & 63);
836		1391
837	cell = map_get_cell (self, x, y);	1392	cell = map_get_cell (self, x, y);
838		1393
839	if (flags & 15)	1394	if (flags & 15)
840	{	1395	{
841	if (cell->darkness < 0)	1396	if (!cell->darkness)
842	{	1397	{
		1398	memset (cell, 0, sizeof (*cell));
843	cell->darkness = 0;	1399	cell->darkness = 256;
844	cell->face [0] = 0;
845	cell->face [1] = 0;
846	cell->face [2] = 0;
847	}	1400	}
848		1401
849	cell->darkness = flags & 8 ? *data++ : 255;
850
851	//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	}
852		1443
853	if (flags & 4)	1444	if (flags & 4)
854	{	1445	{
855	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];
856	}	1449	}
857		1450
858	if (flags & 2)	1451	if (flags & 2)
859	{	1452	{
860	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];
861	}	1456	}
862		1457
863	if (flags & 1)	1458	if (flags & 1)
864	{	1459	{
865	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];
866	}	1463	}
867	}	1464	}
868	else	1465	else
869	cell->darkness = -1;	1466	cell->darkness = 0;
870	}	1467	}
871	}	1468	}
872		1469
873	SV *	1470	SV *
874	mapmap (CFClient::Map self, int w, int h)	1471	mapmap (CFPlus::Map self, int x0, int y0, int w, int h)
875	CODE:	1472	CODE:
876	{	1473	{
877	int x0, x1, x;	1474	int x1, x;
878	int y0, y1, y;	1475	int y1, y;
879	int z;	1476	int z;
880	SV *map_sv = newSV (w * h * sizeof (uint32_t));	1477	SV *map_sv = newSV (w * h * sizeof (uint32_t));
881	uint32_t *map = (uint32_t *)SvPVX (map_sv);	1478	uint32_t *map = (uint32_t *)SvPVX (map_sv);
882		1479
883	SvPOK_only (map_sv);	1480	SvPOK_only (map_sv);
884	SvCUR_set (map_sv, w * h * sizeof (uint32_t));	1481	SvCUR_set (map_sv, w * h * sizeof (uint32_t));
885		1482
886	x0 = self->x - w / 2; x1 = x0 + w;	1483	x0 += self->x; x1 = x0 + w;
887	y0 = self->y - h / 2; y1 = y0 + h;	1484	y0 += self->y; y1 = y0 + h;
888		1485
889	for (y = y0; y < y1; y++)	1486	for (y = y0; y < y1; y++)
890	{	1487	{
891	maprow *row = 0 <= y && y < self->rows	1488	maprow *row = 0 <= y && y < self->rows
892	? self->row + y	1489	? self->row + y
…		…
900	{	1497	{
901	mapcell *cell = row->col + (x - row->c0);	1498	mapcell *cell = row->col + (x - row->c0);
902		1499
903	for (z = 0; z <= 0; z++)	1500	for (z = 0; z <= 0; z++)
904	{	1501	{
905	mapface face = cell->face [z];
906
907	if (face)
908	{
909	maptex tex = self->tex [face];	1502	maptex tex = self->tex [cell->tile [z]];
910	int a0 = 255 - tex.a;	1503	int a0 = 255 - tex.a;
911	int a1 = tex.a;	1504	int a1 = tex.a;
912		1505
913	r = (r * a0 + tex.r * a1) / 255;	1506	r = (r * a0 + tex.r * a1) / 255;
914	g = (g * a0 + tex.g * a1) / 255;	1507	g = (g * a0 + tex.g * a1) / 255;
915	b = (b * a0 + tex.b * a1) / 255;	1508	b = (b * a0 + tex.b * a1) / 255;
916	a = (a * a0 + tex.a * a1) / 255;	1509	a = (a * a0 + tex.a * a1) / 255;
917	}
918	}	1510	}
919	}	1511	}
920		1512
921	*map++ = (r )	1513	*map++ = (r )
922	| (g << 8)	1514	| (g << 8)
…		…
929	}	1521	}
930	OUTPUT:	1522	OUTPUT:
931	RETVAL	1523	RETVAL
932		1524
933	void	1525	void
934	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)
935	PPCODE:	1527	CODE:
936	{	1528	{
937	int vx, vy;
938	int x, y, z;	1529	int x, y, z;
939	int last_name;	1530	int last_name;
940	mapface face;
941	int sw4 = (sw + 3) & ~3;
942	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));
943	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);
944
945	memset (darkness, 255, sw4 * sh);
946	SvPOK_only (darkness_sv);
947	SvCUR_set (darkness_sv, sw4 * sh);
948
949	vx = self->x + (self->w - sw) / 2 - shift_x;
950	vy = self->y + (self->h - sh) / 2 - shift_y;
951
952	/*
953	int vx = self->vx = self->w >= sw
954	? self->x + (self->w - sw) / 2
955	: MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx));
956
957	int vy = self->vy = self->h >= sh
958	? self->y + (self->h - sh) / 2
959	: MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy));
960	*/
961		1531
962	glColor4ub (255, 255, 255, 255);	1532	glColor4ub (255, 255, 255, 255);
963		1533
		1534	glEnable (GL_BLEND);
964	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);	1535	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
965	glEnable (GL_BLEND);
966	glEnable (GL_TEXTURE_2D);	1536	glEnable (GL_TEXTURE_2D);
967	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);	1537	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
968		1538
969	glBegin (GL_QUADS);	1539	glBegin (GL_QUADS);
970		1540
971	last_name = 0;	1541	last_name = 0;
972		1542
		1543	mx += self->x;
		1544	my += self->y;
		1545
973	for (z = 0; z < 3; z++)	1546	for (z = 0; z < 3; z++)
974	for (y = 0; y < sh; y++)	1547	for (y = 0; y < sh; y++)
975	if (0 <= y + vy && y + vy < self->rows)	1548	if (0 <= y + my && y + my < self->rows)
976	{	1549	{
977	maprow *row = self->row + (y + vy);	1550	maprow *row = self->row + (y + my);
978		1551
979	for (x = 0; x < sw; x++)	1552	for (x = 0; x < sw; x++)
980	if (row->c0 <= x + vx && x + vx < row->c1)	1553	if (row->c0 <= x + mx && x + mx < row->c1)
981	{	1554	{
982	mapcell *cell = row->col + (x + vx - row->c0);	1555	mapcell *cell = row->col + (x + mx - row->c0);
983
984	darkness[y * sw4 + x] = cell->darkness < 0
985	? 255 - FOW_DARKNESS
986	: 255 - cell->darkness;
987
988	face = cell->face [z];	1556	tileid tile = cell->tile [z];
989		1557
990	if (face)	1558	if (tile)
991	{	1559	{
992	maptex tex = self->tex [face];	1560	maptex tex = self->tex [tile];
993
994	int px = (x + 1) * 32 - tex.w;	1561	int px = (x + 1) * T - tex.w;
995	int py = (y + 1) * 32 - tex.h;	1562	int py = (y + 1) * T - tex.h;
996		1563
997	if (last_name != tex.name)	1564	if (last_name != tex.name)
998	{	1565	{
		1566	if (!tex.name)
		1567	tex = self->tex [2]; /* missing, replace by noface */
		1568
999	glEnd ();	1569	glEnd ();
1000	last_name = tex.name;
1001	glBindTexture (GL_TEXTURE_2D, last_name);	1570	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);
1002	glBegin (GL_QUADS);	1571	glBegin (GL_QUADS);
1003	}	1572	}
1004		1573
1005	glTexCoord2f (0 , 0 ); glVertex2f (px , py );	1574	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
1006	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);	1575	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);
1007	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);
1008	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	}
1009	}	1597	}
1010	}	1598	}
1011	}	1599	}
1012		1600
1013	glEnd ();	1601	glEnd ();
1014		1602
1015	glDisable (GL_TEXTURE_2D);	1603	glDisable (GL_TEXTURE_2D);
1016	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	}
1017		1729
1018	EXTEND (SP, 3);	1730	EXTEND (SP, 3);
1019	PUSHs (sv_2mortal (newSViv (sw4)));	1731	PUSHs (sv_2mortal (newSViv (sw4)));
1020	PUSHs (sv_2mortal (newSViv (sh)));	1732	PUSHs (sv_2mortal (newSViv (sh)));
1021	PUSHs (darkness_sv);	1733	PUSHs (darkness_sv);
1022	}	1734	}
1023		1735
1024	SV *	1736	SV *
1025	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)
1026	CODE:	1738	CODE:
1027	{	1739	{
1028	int x, y, x1, y1;	1740	int x, y, x1, y1;
1029	SV *data_sv = newSV (w * h * 7 + 5);	1741	SV *data_sv = newSV (w * h * 7 + 5);
1030	uint8_t *data = (uint8_t *)SvPVX (data_sv);	1742	uint8_t *data = (uint8_t *)SvPVX (data_sv);
…		…
1032	*data++ = 0; /* version 0 format */	1744	*data++ = 0; /* version 0 format */
1033	*data++ = w >> 8; *data++ = w;	1745	*data++ = w >> 8; *data++ = w;
1034	*data++ = h >> 8; *data++ = h;	1746	*data++ = h >> 8; *data++ = h;
1035		1747
1036	// 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
1037	// TODO: treat rows as we treat	1749	// TODO: treat rows as we treat columns
1038	map_get_row (self, y0 + self->y - self->oy);//D	1750	map_get_row (self, y0 + self->y - self->oy);//D
1039	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
1040		1752
1041	x0 += self->x - self->ox;	1753	x0 += self->x - self->ox;
1042	y0 += self->y - self->oy;	1754	y0 += self->y - self->oy;
…		…
1055	if (row && row->c0 <= x && x < row->c1)	1767	if (row && row->c0 <= x && x < row->c1)
1056	{	1768	{
1057	mapcell *cell = row->col + (x - row->c0);	1769	mapcell *cell = row->col + (x - row->c0);
1058	uint8_t flags = 0;	1770	uint8_t flags = 0;
1059		1771
1060	if (cell->face [0]) flags |= 1;	1772	if (cell->tile [0]) flags |= 1;
1061	if (cell->face [1]) flags |= 2;	1773	if (cell->tile [1]) flags |= 2;
1062	if (cell->face [2]) flags |= 4;	1774	if (cell->tile [2]) flags |= 4;
1063		1775
1064	*data++ = flags;	1776	*data++ = flags;
1065		1777
1066	if (flags & 1)	1778	if (flags & 1)
1067	{	1779	{
		1780	tileid tile = cell->tile [0];
1068	*data++ = cell->face [0] >> 8;	1781	*data++ = tile >> 8;
1069	*data++ = cell->face [0];	1782	*data++ = tile;
1070	}	1783	}
1071		1784
1072	if (flags & 2)	1785	if (flags & 2)
1073	{	1786	{
		1787	tileid tile = cell->tile [1];
1074	*data++ = cell->face [1] >> 8;	1788	*data++ = tile >> 8;
1075	*data++ = cell->face [1];	1789	*data++ = tile;
1076	}	1790	}
1077		1791
1078	if (flags & 4)	1792	if (flags & 4)
1079	{	1793	{
		1794	tileid tile = cell->tile [2];
1080	*data++ = cell->face [2] >> 8;	1795	*data++ = tile >> 8;
1081	*data++ = cell->face [2];	1796	*data++ = tile;
1082	}	1797	}
1083	}	1798	}
1084	else	1799	else
1085	*data++ = 0;	1800	*data++ = 0;
1086	}	1801	}
…		…
1092	}	1807	}
1093	OUTPUT:	1808	OUTPUT:
1094	RETVAL	1809	RETVAL
1095		1810
1096	void	1811	void
1097	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)
1098	PPCODE:	1813	PPCODE:
1099	{	1814	{
1100	int x, y, z;	1815	int x, y, z;
1101	int w, h;	1816	int w, h;
1102	int x1, y1;	1817	int x1, y1;
…		…
1106		1821
1107	w = *data++ << 8; w |= *data++;	1822	w = *data++ << 8; w |= *data++;
1108	h = *data++ << 8; h |= *data++;	1823	h = *data++ << 8; h |= *data++;
1109		1824
1110	// 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
1111	// TODO: treat rows as we treat	1826	// TODO: treat rows as we treat columns
1112	map_get_row (self, y0 + self->y - self->oy);//D	1827	map_get_row (self, y0 + self->y - self->oy);//D
1113	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
1114		1829
1115	x0 += self->x - self->ox;	1830	x0 += self->x - self->ox;
1116	y0 += self->y - self->oy;	1831	y0 += self->y - self->oy;
…		…
1126	{	1841	{
1127	uint8_t flags = *data++;	1842	uint8_t flags = *data++;
1128		1843
1129	if (flags)	1844	if (flags)
1130	{	1845	{
1131	mapface face[3] = { 0, 0, 0 };
1132
1133	mapcell *cell = row_get_cell (row, x);	1846	mapcell *cell = row_get_cell (row, x);
		1847	tileid tile[3] = { 0, 0, 0 };
1134		1848
1135	if (flags & 1) { face[0] = *data++ << 8; face[0] |= *data++; }	1849	if (flags & 1) { tile[0] = *data++ << 8; tile[0] |= *data++; }
1136	if (flags & 2) { face[1] = *data++ << 8; face[1] |= *data++; }	1850	if (flags & 2) { tile[1] = *data++ << 8; tile[1] |= *data++; }
1137	if (flags & 4) { face[2] = *data++ << 8; face[2] |= *data++; }	1851	if (flags & 4) { tile[2] = *data++ << 8; tile[2] |= *data++; }
1138		1852
1139	if (cell->darkness <= 0)	1853	if (cell->darkness == 0)
1140	{	1854	{
1141	cell->darkness = -1;	1855	cell->darkness = 0;
1142		1856
1143	for (z = 0; z <= 2; z++)	1857	for (z = 0; z <= 2; z++)
1144	{	1858	{
1145	cell->face[z] = face[z];	1859	tileid t = tile [z];
1146		1860
1147	if (face[z] && (face[z] >= self->texs || !self->tex[face [z]].name))	1861	if (t >= self->texs || !self->tex [t].name)
		1862	{
1148	XPUSHs (sv_2mortal (newSViv (face[z])));	1863	XPUSHs (sv_2mortal (newSViv (t)));
		1864	need_texid (self, t);
		1865	}
		1866
		1867	cell->tile [z] = t;
1149	}	1868	}
1150	}	1869	}
1151	}	1870	}
1152	}	1871	}
1153	}	1872	}
1154	}	1873	}
1155		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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