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

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.40 by root, Sat Apr 15 01:13:46 2006 UTC vs.
Revision 1.102 by root, Sat Jun 3 23:47:46 2006 UTC

		1	#ifdef _WIN32
		2	# define _WIN32_WINNT 0x0500 // needed to get win2000 api calls
		3	# include <malloc.h>
		4	# include <windows.h>
		5	# pragma warning(disable:4244)
		6	#endif
		7
1	#include "EXTERN.h"	8	#include "EXTERN.h"
2	#include "perl.h"	9	#include "perl.h"
3	#include "XSUB.h"	10	#include "XSUB.h"
4		11
		12	#include <math.h>
5	#include <string.h>	13	#include <string.h>
6	#include <stdio.h>	14	#include <stdio.h>
7		15
8	#include <SDL.h>	16	#include <SDL.h>
		17	#include <SDL_endian.h>
9	#include <SDL_image.h>	18	#include <SDL_image.h>
		19	#include <SDL_mixer.h>
10	#include <SDL_opengl.h>	20	#include <SDL_opengl.h>
11		21
12	#include <glib/gmacros.h>	22	#include <glib/gmacros.h>
13		23
14	#include <pango/pango.h>	24	#include <pango/pango.h>
15	#include <pango/pangofc-fontmap.h>	25	#include <pango/pangofc-fontmap.h>
16	#include <pango/pangoft2.h>	26	#include <pango/pangoft2.h>
		27	#include <pango/pangocairo.h>
17		28
		29	#ifndef _WIN32
18	#include <sys/types.h>	30	# include <sys/types.h>
19	#include <sys/socket.h>	31	# include <sys/socket.h>
20	#include <netinet/in.h>	32	# include <netinet/in.h>
21	#include <netinet/tcp.h>	33	# include <netinet/tcp.h>
22
23	#include <inttypes.h>	34	# include <inttypes.h>
		35	#else
		36	typedef unsigned char uint8_t;
		37	typedef unsigned short uint16_t;
		38	typedef unsigned int uint32_t;
		39	typedef signed char int8_t;
		40	typedef signed short int16_t;
		41	typedef signed int int32_t;
		42	#endif
		43
		44	#include "glext.h"
24		45
25	#define FOW_DARKNESS 32	46	#define FOW_DARKNESS 32
26		47
27	#define MAP_EXTEND_X 32	48	#define MAP_EXTEND_X 32
28	#define MAP_EXTEND_Y 512	49	#define MAP_EXTEND_Y 512
29		50
30	static PangoContext *context;	51	#define MIN_FONT_HEIGHT 10
31	static PangoFontMap *fontmap;	52
		53	#define GL_CALL(type,func,args) \
		54	{ \
		55	static int init_; \
		56	static type fptr_; \
		57	\
		58	if (!init_) \
		59	{ \
		60	init_ = 1; \
		61	fptr_ = (type)SDL_GL_GetProcAddress (# func); \
		62	} \
		63	\
		64	if (fptr_) \
		65	fptr_ args; \
		66	}
		67
		68	typedef Mix_Chunk *CFClient__MixChunk;
		69	typedef Mix_Music *CFClient__MixMusic;
		70
		71	typedef PangoFontDescription *CFClient__Font;
32		72
33	typedef struct cf_layout {	73	typedef struct cf_layout {
34	PangoLayout *pl;	74	PangoLayout *pl; // either derived from a cairo or ft2 context
		75	int rgba; // wether we use rgba (cairo) or grayscale (ft2)
		76	float r, g, b, a; // default color for rgba mode
35	int base_height;	77	int base_height;
		78	CFClient__Font font;
36	} *CFClient__Layout;	79	} *CFClient__Layout;
		80
		81	static CFClient__Font default_font;
		82	static PangoContext *ft2_context, *cairo_context;
		83	static PangoFontMap *ft2_fontmap, *cairo_fontmap;
37		84
38	static void	85	static void
39	substitute_func (FcPattern *pattern, gpointer data)	86	substitute_func (FcPattern *pattern, gpointer data)
40	{	87	{
41	FcPatternAddBool (pattern, FC_HINTING , 1);	88	FcPatternAddBool (pattern, FC_HINTING , 1);
		89	#ifdef _WIN32
		90	FcPatternAddBool (pattern, FC_AUTOHINT, 1);
		91	#else
42	FcPatternAddBool (pattern, FC_AUTOHINT, 0);	92	FcPatternAddBool (pattern, FC_AUTOHINT, 0);
		93	#endif
43	}	94	}
44		95
45	static void	96	static void
46	layout_update (CFClient__Layout self)	97	layout_update_font (CFClient__Layout self)
47	{	98	{
48	/* use a random scale factor to account for unknown descenders, 0.8 works	99	/* use a random scale factor to account for unknown descenders, 0.8 works
49	* reasonably well with bitstream vera	100	* reasonably well with bitstream vera
50	*/	101	*/
51	PangoFontDescription *font = pango_context_get_font_description (context);	102	PangoFontDescription *font = self->font ? self->font : default_font;
52	pango_font_description_set_absolute_size (font, self->base_height * (PANGO_SCALE * 8 / 10));	103
		104	pango_font_description_set_absolute_size (font,
		105	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));
		106
		107	pango_layout_set_font_description (self->pl, font);
53	}	108	}
54		109
55	static void	110	static void
56	layout_get_pixel_size (CFClient__Layout self, int *w, int *h)	111	layout_get_pixel_size (CFClient__Layout self, int *w, int *h)
57	{	112	{
58	layout_update (self);
59
60	pango_layout_get_pixel_size (self->pl, w, h);	113	pango_layout_get_pixel_size (self->pl, w, h);
61		114
62	*w = (*w + 3) & ~3;
63	if (!*w) *w = 1;	115	if (!*w) *w = 1;
64	if (!*h) *h = 1;	116	if (!*h) *h = 1;
		117
		118	*w = (*w + 3) & ~3;
65	}	119	}
		120
		121	typedef uint16_t mapface;
66		122
67	typedef struct {	123	typedef struct {
68	GLint name;	124	GLint name;
69	int w, h;	125	int w, h;
70	float s, t;	126	float s, t;
71	uint8_t r, g, b, a;	127	uint8_t r, g, b, a;
72	} mapface;	128	} maptex;
73		129
74	typedef struct {	130	typedef struct {
75	int16_t darkness;	131	int16_t darkness;
76	uint16_t face[3];	132	mapface face[3];
77	} mapcell;	133	} mapcell;
78		134
79	typedef struct {	135	typedef struct {
80	int32_t c0, c1;	136	int32_t c0, c1;
81	mapcell *col;	137	mapcell *col;
82	} maprow;	138	} maprow;
83		139
84	typedef struct map {	140	typedef struct map {
85	int x, y, w, h;	141	int x, y, w, h;
86	int vx, vy;	142	int ox, oy; /* offset to virtual global coordinate system */
87	int faces;	143	int faces;
88	mapface *face;	144	mapface *face;
89		145
		146	int texs;
		147	maptex *tex;
		148
90	uint32_t rows;	149	int32_t rows;
91	maprow *row;	150	maprow *row;
92	} *CFClient__Map;	151	} *CFClient__Map;
93		152
94	static char *	153	static char *
95	prepend (char *ptr, int sze, int inc)	154	prepend (char *ptr, int sze, int inc)
…		…
114	}	173	}
115		174
116	#define Append(type,ptr,sze,inc) (ptr) = (type *)append ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))	175	#define Append(type,ptr,sze,inc) (ptr) = (type *)append ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
117	#define Prepend(type,ptr,sze,inc) (ptr) = (type *)prepend ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))	176	#define Prepend(type,ptr,sze,inc) (ptr) = (type *)prepend ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
118		177
		178	static maprow *
		179	map_get_row (CFClient__Map self, int y)
		180	{
		181	if (0 > y)
		182	{
		183	int extend = - y + MAP_EXTEND_Y;
		184	Prepend (maprow, self->row, self->rows, extend);
		185
		186	self->rows += extend;
		187	self->y += extend;
		188	y += extend;
		189	}
		190	else if (y >= self->rows)
		191	{
		192	int extend = y - self->rows + MAP_EXTEND_Y;
		193	Append (maprow, self->row, self->rows, extend);
		194	self->rows += extend;
		195	}
		196
		197	return self->row + y;
		198	}
		199
		200	static mapcell *
		201	row_get_cell (maprow *row, int x)
		202	{
		203	if (!row->col)
		204	{
		205	Newz (0, row->col, MAP_EXTEND_X, mapcell);
		206	row->c0 = x - MAP_EXTEND_X / 4;
		207	row->c1 = row->c0 + MAP_EXTEND_X;
		208	}
		209
		210	if (row->c0 > x)
		211	{
		212	int extend = row->c0 - x + MAP_EXTEND_X;
		213	Prepend (mapcell, row->col, row->c1 - row->c0, extend);
		214	row->c0 -= extend;
		215	}
		216	else if (x >= row->c1)
		217	{
		218	int extend = x - row->c1 + MAP_EXTEND_X;
		219	Append (mapcell, row->col, row->c1 - row->c0, extend);
		220	row->c1 += extend;
		221	}
		222
		223	return row->col + (x - row->c0);
		224	}
		225
		226	static mapcell *
		227	map_get_cell (CFClient__Map self, int x, int y)
		228	{
		229	return row_get_cell (map_get_row (self, y), x);
		230	}
		231
119	static void	232	static void
120	map_clear (CFClient__Map self)	233	map_clear (CFClient__Map self)
121	{	234	{
122	int r;	235	int r;
123		236
…		…
126		239
127	Safefree (self->row);	240	Safefree (self->row);
128		241
129	self->x = 0;	242	self->x = 0;
130	self->y = 0;	243	self->y = 0;
131	self->vx = 0;	244	self->ox = 0;
132	self->vy = 0;	245	self->oy = 0;
133	self->row = 0;	246	self->row = 0;
134	self->rows = 0;	247	self->rows = 0;
135	}	248	}
136		249
137	static void	250	static void
138	map_blank (CFClient__Map self, int x0, int y0, int w, int h)	251	map_blank (CFClient__Map self, int x0, int y0, int w, int h)
139	{	252	{
140	int x, y;	253	int x, y;
		254	maprow *row;
141		255
142	for (y = y0; y < y0 + h; y++)	256	for (y = y0; y < y0 + h; y++)
143	if (y >= 0)	257	if (y >= 0)
144	{	258	{
145	if (y >= self->rows)	259	if (y >= self->rows)
146	break;	260	break;
147		261
148	maprow *row = self->row + y;	262	row = self->row + y;
149		263
150	for (x = x0; x < x0 + w; x++)	264	for (x = x0; x < x0 + w; x++)
151	if (x >= row->c0)	265	if (x >= row->c0)
152	{	266	{
153	if (x >= row->c1)	267	if (x >= row->c1)
…		…
156	row->col[x - row->c0].darkness = -1;	270	row->col[x - row->c0].darkness = -1;
157	}	271	}
158	}	272	}
159	}	273	}
160		274
		275	static void
		276	music_finished (void)
		277	{
		278	SDL_UserEvent ev;
		279
		280	ev.type = SDL_USEREVENT;
		281	ev.code = 0;
		282	ev.data1 = 0;
		283	ev.data2 = 0;
		284
		285	SDL_PushEvent ((SDL_Event *)&ev);
		286	}
		287
		288	static void
		289	channel_finished (int channel)
		290	{
		291	SDL_UserEvent ev;
		292
		293	ev.type = SDL_USEREVENT;
		294	ev.code = 1;
		295	ev.data1 = (void *)(long)channel;
		296	ev.data2 = 0;
		297
		298	SDL_PushEvent ((SDL_Event *)&ev);
		299	}
		300
161	MODULE = CFClient PACKAGE = CFClient	301	MODULE = CFClient PACKAGE = CFClient
162		302
163	PROTOTYPES: ENABLE	303	PROTOTYPES: ENABLE
164		304
165	BOOT:	305	BOOT:
166	{	306	{
		307	HV *stash = gv_stashpv ("CFClient", 1);
		308	static const struct {
		309	const char *name;
		310	IV iv;
		311	} *civ, const_iv[] = {
		312	# define const_iv(name) { # name, (IV)name }
		313	const_iv (SDL_ACTIVEEVENT),
		314	const_iv (SDL_KEYDOWN),
		315	const_iv (SDL_KEYUP),
		316	const_iv (SDL_MOUSEMOTION),
		317	const_iv (SDL_MOUSEBUTTONDOWN),
		318	const_iv (SDL_MOUSEBUTTONUP),
		319	const_iv (SDL_JOYAXISMOTION),
		320	const_iv (SDL_JOYBALLMOTION),
		321	const_iv (SDL_JOYHATMOTION),
		322	const_iv (SDL_JOYBUTTONDOWN),
		323	const_iv (SDL_JOYBUTTONUP),
		324	const_iv (SDL_QUIT),
		325	const_iv (SDL_SYSWMEVENT),
		326	const_iv (SDL_EVENT_RESERVEDA),
		327	const_iv (SDL_EVENT_RESERVEDB),
		328	const_iv (SDL_VIDEORESIZE),
		329	const_iv (SDL_VIDEOEXPOSE),
		330	const_iv (SDL_USEREVENT),
		331	const_iv (SDLK_KP0),
		332	const_iv (SDLK_KP1),
		333	const_iv (SDLK_KP2),
		334	const_iv (SDLK_KP3),
		335	const_iv (SDLK_KP4),
		336	const_iv (SDLK_KP5),
		337	const_iv (SDLK_KP6),
		338	const_iv (SDLK_KP7),
		339	const_iv (SDLK_KP8),
		340	const_iv (SDLK_KP9),
		341	const_iv (SDLK_KP_PERIOD),
		342	const_iv (SDLK_KP_DIVIDE),
		343	const_iv (SDLK_KP_MULTIPLY),
		344	const_iv (SDLK_KP_MINUS),
		345	const_iv (SDLK_KP_PLUS),
		346	const_iv (SDLK_KP_ENTER),
		347	const_iv (SDLK_KP_EQUALS),
		348	const_iv (SDLK_UP),
		349	const_iv (SDLK_DOWN),
		350	const_iv (SDLK_RIGHT),
		351	const_iv (SDLK_LEFT),
		352	const_iv (SDLK_INSERT),
		353	const_iv (SDLK_HOME),
		354	const_iv (SDLK_END),
		355	const_iv (SDLK_PAGEUP),
		356	const_iv (SDLK_PAGEDOWN),
		357	const_iv (SDLK_F1),
		358	const_iv (SDLK_F2),
		359	const_iv (SDLK_F3),
		360	const_iv (SDLK_F4),
		361	const_iv (SDLK_F5),
		362	const_iv (SDLK_F6),
		363	const_iv (SDLK_F7),
		364	const_iv (SDLK_F8),
		365	const_iv (SDLK_F9),
		366	const_iv (SDLK_F10),
		367	const_iv (SDLK_F11),
		368	const_iv (SDLK_F12),
		369	const_iv (SDLK_F13),
		370	const_iv (SDLK_F14),
		371	const_iv (SDLK_F15),
		372	const_iv (SDLK_NUMLOCK),
		373	const_iv (SDLK_CAPSLOCK),
		374	const_iv (SDLK_SCROLLOCK),
		375	const_iv (SDLK_RSHIFT),
		376	const_iv (SDLK_LSHIFT),
		377	const_iv (SDLK_RCTRL),
		378	const_iv (SDLK_LCTRL),
		379	const_iv (SDLK_RALT),
		380	const_iv (SDLK_LALT),
		381	const_iv (SDLK_RMETA),
		382	const_iv (SDLK_LMETA),
		383	const_iv (SDLK_LSUPER),
		384	const_iv (SDLK_RSUPER),
		385	const_iv (SDLK_MODE),
		386	const_iv (SDLK_COMPOSE),
		387	const_iv (SDLK_HELP),
		388	const_iv (SDLK_PRINT),
		389	const_iv (SDLK_SYSREQ),
		390	const_iv (SDLK_BREAK),
		391	const_iv (SDLK_MENU),
		392	const_iv (SDLK_POWER),
		393	const_iv (SDLK_EURO),
		394	const_iv (SDLK_UNDO),
		395	const_iv (KMOD_NONE),
		396	const_iv (KMOD_LSHIFT),
		397	const_iv (KMOD_RSHIFT),
		398	const_iv (KMOD_LCTRL),
		399	const_iv (KMOD_RCTRL),
		400	const_iv (KMOD_LALT),
		401	const_iv (KMOD_RALT),
		402	const_iv (KMOD_LMETA),
		403	const_iv (KMOD_RMETA),
		404	const_iv (KMOD_NUM),
		405	const_iv (KMOD_CAPS),
		406	const_iv (KMOD_MODE),
		407	const_iv (KMOD_CTRL),
		408	const_iv (KMOD_SHIFT),
		409	const_iv (KMOD_ALT),
		410	const_iv (KMOD_META)
		411	# undef const_iv
		412	};
		413
		414	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
		415	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		416	}
		417
		418	void
		419	pango_init ()
		420	CODE:
		421	{
		422	// delayed, so it can pick up new fonts added by AddFontResourceEx
167	fontmap = pango_ft2_font_map_new ();	423	ft2_fontmap = pango_ft2_font_map_new ();
168	pango_ft2_font_map_set_default_substitute ((PangoFT2FontMap *)fontmap, substitute_func, 0, 0);	424	pango_ft2_font_map_set_default_substitute ((PangoFT2FontMap *)ft2_fontmap, substitute_func, 0, 0);
169	context = pango_ft2_font_map_create_context ((PangoFT2FontMap *)fontmap);	425	ft2_context = pango_ft2_font_map_create_context ((PangoFT2FontMap *)ft2_fontmap);
		426
		427	cairo_fontmap = pango_cairo_font_map_get_default ();
		428	cairo_context = pango_cairo_font_map_create_context ((PangoCairoFontMap *)cairo_fontmap);
170	}	429	}
		430
		431	int
		432	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO)
		433
		434	void
		435	SDL_Quit ()
		436
		437	void
		438	SDL_ListModes ()
		439	PPCODE:
		440	{
		441	SDL_Rect **m;
		442
		443	SDL_GL_SetAttribute (SDL_GL_RED_SIZE, 5);
		444	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5);
		445	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5);
		446	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 1);
		447
		448	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
		449	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 16);
		450
		451	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0);
		452	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
		453	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0);
		454	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
		455
		456	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);
		457
		458	SDL_EnableUNICODE (1);
		459	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
		460
		461	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);
		462
		463	if (m && m != (SDL_Rect **)-1)
		464	while (*m)
		465	{
		466	AV *av = newAV ();
		467	av_push (av, newSViv ((*m)->w));
		468	av_push (av, newSViv ((*m)->h));
		469	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
		470
		471	++m;
		472	}
		473	}
		474
		475	char *
		476	SDL_GetError ()
		477
		478	int
		479	SDL_SetVideoMode (int w, int h, int fullscreen)
		480	CODE:
		481	RETVAL = !!SDL_SetVideoMode (
		482	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)
		483	);
		484	SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+");
		485	OUTPUT:
		486	RETVAL
		487
		488	void
		489	SDL_GL_SwapBuffers ()
		490
		491	char *
		492	SDL_GetKeyName (int sym)
		493
		494	void
		495	SDL_PollEvent ()
		496	PPCODE:
		497	{
		498	SDL_Event ev;
		499
		500	while (SDL_PollEvent (&ev))
		501	{
		502	HV *hv = newHV ();
		503	hv_store (hv, "type", 4, newSViv (ev.type), 0);
		504
		505	switch (ev.type)
		506	{
		507	case SDL_KEYDOWN:
		508	case SDL_KEYUP:
		509	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);
		510	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);
		511	hv_store (hv, "mod", 3, newSViv (ev.key.keysym.mod), 0);
		512	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);
		513	break;
		514
		515	case SDL_ACTIVEEVENT:
		516	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
		517	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);
		518	break;
		519
		520	case SDL_MOUSEMOTION:
		521	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);
		522
		523	hv_store (hv, "state", 5, newSViv (ev.motion.state), 0);
		524	hv_store (hv, "x", 1, newSViv (ev.motion.x), 0);
		525	hv_store (hv, "y", 1, newSViv (ev.motion.y), 0);
		526	hv_store (hv, "xrel", 4, newSViv (ev.motion.xrel), 0);
		527	hv_store (hv, "yrel", 4, newSViv (ev.motion.yrel), 0);
		528	break;
		529
		530	case SDL_MOUSEBUTTONDOWN:
		531	case SDL_MOUSEBUTTONUP:
		532	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);
		533
		534	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);
		535	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);
		536	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);
		537	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);
		538	break;
		539
		540	case SDL_USEREVENT:
		541	hv_store (hv, "code", 4, newSViv (ev.user.code), 0);
		542	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);
		543	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);
		544	break;
		545	}
		546
		547	XPUSHs (sv_2mortal (newRV_noinc ((SV *)hv)));
		548	}
		549	}
		550
		551	int
		552	Mix_OpenAudio (int frequency = 48000, int format = MIX_DEFAULT_FORMAT, int channels = 1, int chunksize = 2048)
		553	POSTCALL:
		554	Mix_HookMusicFinished (music_finished);
		555	Mix_ChannelFinished (channel_finished);
		556
		557	void
		558	Mix_CloseAudio ()
		559
		560	int
		561	Mix_AllocateChannels (int numchans = -1)
171		562
172	void	563	void
173	lowdelay (int fd, int val = 1)	564	lowdelay (int fd, int val = 1)
174	CODE:	565	CODE:
		566	#ifndef _WIN32
175	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));	567	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));
176		568	#endif
177	char *
178	gl_version ()
179	CODE:
180	RETVAL = (char *)glGetString (GL_VERSION);
181	OUTPUT:
182	RETVAL
183
184	char *
185	gl_extensions ()
186	CODE:
187	RETVAL = (char *)glGetString (GL_EXTENSIONS);
188	OUTPUT:
189	RETVAL
190		569
191	void	570	void
192	add_font (char *file)	571	add_font (char *file)
193	CODE:	572	CODE:
194	FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */	573	FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */
195		574	#ifdef _WIN32
196	void	575	// cairo... sigh... requires win2000
197	set_font (char *file)	576	AddFontResourceEx (file, FR_PRIVATE, 0);
198	CODE:	577	#endif
199	{
200	int count;
201	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)file, 0, 0, &count);
202	PangoFontDescription *font = pango_fc_font_description_from_pattern (pattern, 0);
203	FcPatternDestroy (pattern);
204	pango_context_set_font_description (context, font);
205	}
206		578
207	void	579	void
208	load_image_inline (SV *image_)	580	load_image_inline (SV *image_)
209	ALIAS:	581	ALIAS:
210	load_image_file = 1	582	load_image_file = 1
…		…
217	SDL_RWops *rw = ix	589	SDL_RWops *rw = ix
218	? SDL_RWFromFile (image, "r")	590	? SDL_RWFromFile (image, "r")
219	: SDL_RWFromConstMem (image, image_len);	591	: SDL_RWFromConstMem (image, image_len);
220		592
221	if (!rw)	593	if (!rw)
222	croak ("load_image: unable to open file");	594	croak ("load_image: %s", SDL_GetError ());
223		595
224	surface = IMG_Load_RW (rw, 1);	596	surface = IMG_Load_RW (rw, 1);
225	if (!surface)	597	if (!surface)
226	croak ("load_image: unable to read file");	598	croak ("load_image: %s", SDL_GetError ());
227		599
228	fmt.palette = NULL;	600	fmt.palette = NULL;
229	fmt.BitsPerPixel = 32;	601	fmt.BitsPerPixel = 32;
230	fmt.BytesPerPixel = 4;	602	fmt.BytesPerPixel = 4;
		603	#if SDL_BYTEORDER == SDL_LIL_ENDIAN
231	fmt.Rmask = 0x000000ff;	604	fmt.Rmask = 0x000000ff;
232	fmt.Gmask = 0x0000ff00;	605	fmt.Gmask = 0x0000ff00;
233	fmt.Bmask = 0x00ff0000;	606	fmt.Bmask = 0x00ff0000;
234	fmt.Amask = 0xff000000;	607	fmt.Amask = 0xff000000;
		608	#else
		609	fmt.Rmask = 0xff000000;
		610	fmt.Gmask = 0x00ff0000;
		611	fmt.Bmask = 0x0000ff00;
		612	fmt.Amask = 0x000000ff;
		613	#endif
235	fmt.Rloss = 0;	614	fmt.Rloss = 0;
236	fmt.Gloss = 0;	615	fmt.Gloss = 0;
237	fmt.Bloss = 0;	616	fmt.Bloss = 0;
238	fmt.Aloss = 0;	617	fmt.Aloss = 0;
239	fmt.Rshift = 0;	618	fmt.Rshift = 0;
…		…
253	SDL_LockSurface (surface2);	632	SDL_LockSurface (surface2);
254	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));	633	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));
255	SDL_UnlockSurface (surface2);	634	SDL_UnlockSurface (surface2);
256	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));	635	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));
257	PUSHs (sv_2mortal (newSViv (GL_RGBA)));	636	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
258	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_INT_8_8_8_8_REV)));	637	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));
259		638
260	SDL_FreeSurface (surface);	639	SDL_FreeSurface (surface);
261	SDL_FreeSurface (surface2);	640	SDL_FreeSurface (surface2);
262	}	641	}
263		642
…		…
285	PUSHs (sv_2mortal (newSViv (b / y)));	664	PUSHs (sv_2mortal (newSViv (b / y)));
286	PUSHs (sv_2mortal (newSViv (a / y)));	665	PUSHs (sv_2mortal (newSViv (a / y)));
287	}	666	}
288		667
289	void	668	void
		669	error (char *message)
		670	CODE:
		671	fprintf (stderr, "ERROR: %s\n", message);
		672	#ifdef _WIN32
		673	MessageBox (0, message, "Crossfire+ Error", MB_OK | MB_ICONERROR);
		674	#endif
		675
		676	void
290	fatal (char *message)	677	fatal (char *message)
291	CODE:	678	CODE:
292	#ifdef WIN32
293	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR | MB_SETFOREGROUND);
294	#else
295	fprintf (stderr, "FATAL: %s\n", message);	679	fprintf (stderr, "FATAL: %s\n", message);
		680	#ifdef _WIN32
		681	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR);
296	#endif	682	#endif
297	exit (1);	683	exit (1);
298		684
		685	MODULE = CFClient PACKAGE = CFClient::Font
		686
		687	CFClient::Font
		688	new_from_file (SV *class, char *path, int id = 0)
		689	CODE:
		690	{
		691	int count;
		692	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);
		693	RETVAL = pango_fc_font_description_from_pattern (pattern, 0);
		694	FcPatternDestroy (pattern);
		695	}
		696	OUTPUT:
		697	RETVAL
		698
		699	void
		700	DESTROY (CFClient::Font self)
		701	CODE:
		702	pango_font_description_free (self);
		703
		704	void
		705	make_default (CFClient::Font self)
		706	CODE:
		707	default_font = self;
		708
299	MODULE = CFClient PACKAGE = CFClient::Layout	709	MODULE = CFClient PACKAGE = CFClient::Layout
300		710
301	CFClient::Layout	711	CFClient::Layout
302	new (SV *class, int base_height = 10)	712	new (SV *class, int rgba = 0)
303	CODE:	713	CODE:
		714	#if _WIN32
		715	//rgba = 0;//D make stext nicer, breaks TextView
		716	#endif
304	New (0, RETVAL, 1, struct cf_layout);	717	New (0, RETVAL, 1, struct cf_layout);
305	RETVAL->base_height = base_height;	718
306	RETVAL->pl = pango_layout_new (context);	719	RETVAL->pl = pango_layout_new (rgba ? cairo_context : ft2_context);
		720	RETVAL->rgba = rgba;
		721	RETVAL->r = 1.;
		722	RETVAL->g = 1.;
		723	RETVAL->b = 1.;
		724	RETVAL->a = 1.;
		725	RETVAL->base_height = MIN_FONT_HEIGHT;
		726	RETVAL->font = 0;
		727
307	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);	728	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);
		729	layout_update_font (RETVAL);
308	OUTPUT:	730	OUTPUT:
309	RETVAL	731	RETVAL
310		732
311	void	733	void
312	DESTROY (CFClient::Layout self)	734	DESTROY (CFClient::Layout self)
313	CODE:	735	CODE:
314	g_object_unref (self->pl);	736	g_object_unref (self->pl);
315	Safefree (self);	737	Safefree (self);
316		738
		739	int
		740	is_rgba (CFClient::Layout self)
		741	CODE:
		742	RETVAL = self->rgba;
		743	OUTPUT:
		744	RETVAL
		745
317	void	746	void
318	set_text (CFClient::Layout self, SV *text_)	747	set_text (CFClient::Layout self, SV *text_)
319	CODE:	748	CODE:
320	{	749	{
321	STRLEN textlen;	750	STRLEN textlen;
…		…
332	char *text = SvPVutf8 (text_, textlen);	761	char *text = SvPVutf8 (text_, textlen);
333		762
334	pango_layout_set_markup (self->pl, text, textlen);	763	pango_layout_set_markup (self->pl, text, textlen);
335	}	764	}
336		765
		766	SV *
		767	get_text (CFClient::Layout self)
		768	CODE:
		769	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
		770	SvUTF8_on (RETVAL);
		771	OUTPUT:
		772	RETVAL
		773
		774	void
		775	set_foreground (CFClient::Layout self, float r, float g, float b, float a = 1.)
		776	CODE:
		777	self->r = r;
		778	self->g = g;
		779	self->b = b;
		780	self->a = a;
		781
		782	void
		783	set_font (CFClient::Layout self, CFClient::Font font = 0)
		784	CODE:
		785	if (self->font != font)
		786	{
		787	self->font = font;
		788	layout_update_font (self);
		789	}
		790
337	void	791	void
338	set_height (CFClient::Layout self, int base_height)	792	set_height (CFClient::Layout self, int base_height)
339	CODE:	793	CODE:
		794	if (self->base_height != base_height)
		795	{
340	self->base_height = base_height;	796	self->base_height = base_height;
		797	layout_update_font (self);
		798	}
341		799
342	void	800	void
343	set_width (CFClient::Layout self, int max_width = -1)	801	set_width (CFClient::Layout self, int max_width = -1)
344	CODE:	802	CODE:
345	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);	803	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);
		804
		805	void
		806	set_indent (CFClient::Layout self, int indent)
		807	CODE:
		808	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);
		809
		810	void
		811	set_spacing (CFClient::Layout self, int spacing)
		812	CODE:
		813	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);
		814
		815	void
		816	set_ellipsise (CFClient::Layout self, int ellipsise)
		817	CODE:
		818	pango_layout_set_ellipsize (self->pl,
		819	ellipsise == 1 ? PANGO_ELLIPSIZE_START
		820	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE
		821	: ellipsise == 3 ? PANGO_ELLIPSIZE_END
		822	: PANGO_ELLIPSIZE_NONE
		823	);
		824
		825	void
		826	set_single_paragraph_mode (CFClient::Layout self, int spm)
		827	CODE:
		828	pango_layout_set_single_paragraph_mode (self->pl, !!spm);
346		829
347	void	830	void
348	size (CFClient::Layout self)	831	size (CFClient::Layout self)
349	PPCODE:	832	PPCODE:
350	{	833	{
351	int w, h;	834	int w, h;
352		835
353	layout_update (self);
354	layout_get_pixel_size (self, &w, &h);	836	layout_get_pixel_size (self, &w, &h);
355		837
356	EXTEND (SP, 2);	838	EXTEND (SP, 2);
357	PUSHs (sv_2mortal (newSViv (w)));	839	PUSHs (sv_2mortal (newSViv (w)));
358	PUSHs (sv_2mortal (newSViv (h)));	840	PUSHs (sv_2mortal (newSViv (h)));
…		…
361	int	843	int
362	xy_to_index (CFClient::Layout self, int x, int y)	844	xy_to_index (CFClient::Layout self, int x, int y)
363	CODE:	845	CODE:
364	{	846	{
365	int index, trailing;	847	int index, trailing;
366
367	layout_update (self);
368	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);	848	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);
369
370	RETVAL = index;	849	RETVAL = index;
371	}	850	}
372	OUTPUT:	851	OUTPUT:
373	RETVAL	852	RETVAL
374		853
375	void	854	void
376	cursor_pos (CFClient::Layout self, int index)	855	cursor_pos (CFClient::Layout self, int index)
377	PPCODE:	856	PPCODE:
378	{	857	{
379	PangoRectangle strong_pos;	858	PangoRectangle strong_pos;
380	layout_update (self);
381	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);	859	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);
382		860
383	EXTEND (SP, 3);	861	EXTEND (SP, 3);
384	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));	862	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));
385	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	863	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));
…		…
390	render (CFClient::Layout self)	868	render (CFClient::Layout self)
391	PPCODE:	869	PPCODE:
392	{	870	{
393	SV *retval;	871	SV *retval;
394	int w, h;	872	int w, h;
395	FT_Bitmap bitmap;
396		873
397	layout_update (self);
398	layout_get_pixel_size (self, &w, &h);	874	layout_get_pixel_size (self, &w, &h);
399		875
		876	if (self->rgba)
		877	{
		878	cairo_surface_t *surface;
		879	cairo_t *cairo;
		880
		881	retval = newSV (w * h * 4);
		882	SvPOK_only (retval);
		883	SvCUR_set (retval, w * h * 4);
		884
		885	memset (SvPVX (retval), 0, w * h * 4);
		886
		887	surface = cairo_image_surface_create_for_data (
		888	(void*)SvPVX (retval), CAIRO_FORMAT_ARGB32, w, h, w * 4);
		889	cairo = cairo_create (surface);
		890	cairo_set_source_rgba (cairo, self->r, self->g, self->b, self->a);
		891
		892	pango_cairo_show_layout (cairo, self->pl);
		893
		894	cairo_destroy (cairo);
		895	cairo_surface_destroy (surface);
		896
		897	// what a mess, and its premultiplied, too :(
		898	{
		899	uint32_t *p = (uint32_t *)SvPVX (retval);
		900	uint32_t *e = p + w * h;
		901
		902	while (p < e)
		903	{
		904	uint32_t rgba = *p;
		905	rgba = (rgba >> 24) | (rgba << 8);
		906	#if 0
		907	#ifdef _WIN32
		908	{//D
		909	uint8_t r = rgba >> 24;
		910	uint8_t g = rgba >> 16;
		911	uint8_t b = rgba >> 8;
		912	uint8_t a = rgba >> 0;
		913
		914	rgba = (rgba & 0xffffff00) | a;
		915	}
		916	#endif
		917	#endif
		918	rgba = SDL_SwapBE32 (rgba);
		919	*p++ = rgba;
		920	}
		921	}
		922
		923	EXTEND (SP, 5);
		924	PUSHs (sv_2mortal (newSViv (w)));
		925	PUSHs (sv_2mortal (newSViv (h)));
		926	PUSHs (sv_2mortal (retval));
		927	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
		928	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
		929	}
		930	else
		931	{
		932	FT_Bitmap bitmap;
		933
400	retval = newSV (w * h);	934	retval = newSV (w * h);
401	SvPOK_only (retval);	935	SvPOK_only (retval);
402	SvCUR_set (retval, w * h);	936	SvCUR_set (retval, w * h);
403		937
404	bitmap.rows = h;	938	bitmap.rows = h;
405	bitmap.width = w;	939	bitmap.width = w;
406	bitmap.pitch = w;	940	bitmap.pitch = w;
407	bitmap.buffer = (unsigned char*)SvPVX (retval);	941	bitmap.buffer = (unsigned char*)SvPVX (retval);
408	bitmap.num_grays = 256;	942	bitmap.num_grays = 256;
409	bitmap.pixel_mode = FT_PIXEL_MODE_GRAY;	943	bitmap.pixel_mode = FT_PIXEL_MODE_GRAY;
410		944
411	memset (bitmap.buffer, 0, w * h);	945	memset (bitmap.buffer, 0, w * h);
412		946
413	pango_ft2_render_layout (&bitmap, self->pl, 0 * PANGO_SCALE, 0 * PANGO_SCALE);	947	pango_ft2_render_layout (&bitmap, self->pl, 0 * PANGO_SCALE, 0 * PANGO_SCALE);
414		948
415	EXTEND (SP, 3);	949	EXTEND (SP, 5);
416	PUSHs (sv_2mortal (newSViv (w)));	950	PUSHs (sv_2mortal (newSViv (w)));
417	PUSHs (sv_2mortal (newSViv (h)));	951	PUSHs (sv_2mortal (newSViv (h)));
418	PUSHs (sv_2mortal (retval));	952	PUSHs (sv_2mortal (retval));
		953	PUSHs (sv_2mortal (newSViv (GL_ALPHA)));
		954	PUSHs (sv_2mortal (newSViv (GL_ALPHA)));
		955	}
419	}	956	}
420		957
421	MODULE = CFClient PACKAGE = CFClient::Texture	958	MODULE = CFClient PACKAGE = CFClient::Texture
422		959
423	void	960	void
424	draw_quad (SV *self, float x, float y, float w = 0, float h = 0)	961	draw_quad (SV *self, float x, float y, float w = 0, float h = 0)
425	PROTOTYPE: $$$;$$	962	PROTOTYPE: $$$;$$
		963	ALIAS:
		964	draw_quad_alpha = 1
		965	draw_quad_alpha_premultiplied = 2
426	CODE:	966	CODE:
427	{	967	{
428	HV *hv = (HV *)SvRV (self);	968	HV *hv = (HV *)SvRV (self);
429	float s = SvNV (*hv_fetch (hv, "s", 1, 1));	969	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
430	float t = SvNV (*hv_fetch (hv, "t", 1, 1));	970	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
431	int name = SvIV (*hv_fetch (hv, "name", 4, 1));	971	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
432	int wrap_mode = SvIV (*hv_fetch (hv, "wrap_mode", 9, 1));
433		972
434	if (items < 5)	973	if (items < 5)
435	{	974	{
436	w = SvNV (*hv_fetch (hv, "w", 1, 1));	975	w = SvNV (*hv_fetch (hv, "w", 1, 1));
437	h = SvNV (*hv_fetch (hv, "h", 1, 1));	976	h = SvNV (*hv_fetch (hv, "h", 1, 1));
438	}	977	}
439		978
		979	if (ix)
		980	{
		981	glEnable (GL_BLEND);
		982	glBlendFunc (ix == 1 ? GL_SRC_ALPHA : GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		983	glEnable (GL_ALPHA_TEST);
		984	glAlphaFunc (GL_GREATER, 0.01f);
		985	}
		986
440	glBindTexture (GL_TEXTURE_2D, name);	987	glBindTexture (GL_TEXTURE_2D, name);
441	if (wrap_mode) {	988
442	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
443	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
444	}
445	glBegin (GL_QUADS);	989	glBegin (GL_QUADS);
446	glTexCoord2f (0, 0); glVertex2f (x , y );	990	glTexCoord2f (0, 0); glVertex2f (x , y );
447	glTexCoord2f (0, t); glVertex2f (x , y + h);	991	glTexCoord2f (0, t); glVertex2f (x , y + h);
448	glTexCoord2f (s, t); glVertex2f (x + w, y + h);	992	glTexCoord2f (s, t); glVertex2f (x + w, y + h);
449	glTexCoord2f (s, 0); glVertex2f (x + w, y );	993	glTexCoord2f (s, 0); glVertex2f (x + w, y );
450	glEnd ();	994	glEnd ();
		995
		996	if (ix)
		997	{
		998	glDisable (GL_ALPHA_TEST);
		999	glDisable (GL_BLEND);
		1000	}
451	}	1001	}
452		1002
453	MODULE = CFClient PACKAGE = CFClient::Map	1003	MODULE = CFClient PACKAGE = CFClient::Map
454		1004
455	CFClient::Map	1005	CFClient::Map
456	new (SV *class, int map_width, int map_height)	1006	new (SV *class, int map_width, int map_height)
457	CODE:	1007	CODE:
458	New (0, RETVAL, 1, struct map);	1008	New (0, RETVAL, 1, struct map);
459	RETVAL->x = 0;	1009	RETVAL->x = 0;
460	RETVAL->y = 0;	1010	RETVAL->y = 0;
461	RETVAL->w = map_width;	1011	RETVAL->w = map_width;
462	RETVAL->h = map_height;	1012	RETVAL->h = map_height;
463	RETVAL->vx = 0;	1013	RETVAL->ox = 0;
464	RETVAL->vy = 0;	1014	RETVAL->oy = 0;
465	RETVAL->faces = 8192;	1015	RETVAL->faces = 8192;
466	Newz (0, RETVAL->face, RETVAL->faces, mapface);	1016	Newz (0, RETVAL->face, RETVAL->faces, mapface);
		1017	RETVAL->texs = 8192;
		1018	Newz (0, RETVAL->tex, RETVAL->texs, maptex);
467	RETVAL->rows = 0;	1019	RETVAL->rows = 0;
468	RETVAL->row = 0;	1020	RETVAL->row = 0;
469	OUTPUT:	1021	OUTPUT:
470	RETVAL	1022	RETVAL
471		1023
…		…
482	clear (CFClient::Map self)	1034	clear (CFClient::Map self)
483	CODE:	1035	CODE:
484	map_clear (self);	1036	map_clear (self);
485		1037
486	void	1038	void
487	set_texture (CFClient::Map self, int face, int name, int w, int h, float s, float t, int r, int g, int b, int a)	1039	set_face (CFClient::Map self, int face, int texid)
488	CODE:	1040	CODE:
489	{	1041	{
490	while (self->faces < face)	1042	while (self->faces <= face)
491	{	1043	{
492	Append (mapface, self->face, self->faces, self->faces);	1044	Append (mapface, self->face, self->faces, self->faces);
493	self->faces *= 2;	1045	self->faces *= 2;
494	}	1046	}
495		1047
496	mapface *f = self->face + face;	1048	self->face [face] = texid;
		1049	}
497		1050
		1051	void
		1052	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)
		1053	CODE:
		1054	{
		1055	while (self->texs <= texid)
		1056	{
		1057	Append (maptex, self->tex, self->texs, self->texs);
		1058	self->texs *= 2;
		1059	}
		1060
		1061	{
		1062	maptex *tex = self->tex + texid;
		1063
498	f->name = name;	1064	tex->name = name;
499	f->w = w;	1065	tex->w = w;
500	f->h = h;	1066	tex->h = h;
501	f->s = s;	1067	tex->s = s;
502	f->t = t;	1068	tex->t = t;
503	f->r = r;	1069	tex->r = r;
504	f->g = g;	1070	tex->g = g;
505	f->b = b;	1071	tex->b = b;
506	f->a = a;	1072	tex->a = a;
		1073	}
		1074
		1075	// somewhat hackish, but for textures that require it, it really
		1076	// improves the look, and most others don't suffer.
		1077	glBindTexture (GL_TEXTURE_2D, name);
		1078	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
		1079	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
		1080	// use uglier nearest interpolation because linear suffers
		1081	// from transparent color bleeding and ugly wrapping effects.
		1082	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
507	}	1083	}
		1084
		1085	int
		1086	ox (CFClient::Map self)
		1087	ALIAS:
		1088	oy = 1
		1089	x = 2
		1090	y = 3
		1091	w = 4
		1092	h = 5
		1093	CODE:
		1094	switch (ix)
		1095	{
		1096	case 0: RETVAL = self->ox; break;
		1097	case 1: RETVAL = self->oy; break;
		1098	case 2: RETVAL = self->x; break;
		1099	case 3: RETVAL = self->y; break;
		1100	case 4: RETVAL = self->w; break;
		1101	case 5: RETVAL = self->h; break;
		1102	}
		1103	OUTPUT:
		1104	RETVAL
508		1105
509	void	1106	void
510	scroll (CFClient::Map self, int dx, int dy)	1107	scroll (CFClient::Map self, int dx, int dy)
511	CODE:	1108	CODE:
512	{	1109	{
…		…
518	if (dy > 0)	1115	if (dy > 0)
519	map_blank (self, self->x, self->y, self->w, dy - 1);	1116	map_blank (self, self->x, self->y, self->w, dy - 1);
520	else if (dy < 0)	1117	else if (dy < 0)
521	map_blank (self, self->x, self->y + self->h + dy + 1, self->w, 1 - dy);	1118	map_blank (self, self->x, self->y + self->h + dy + 1, self->w, 1 - dy);
522		1119
523	self->x += dx;	1120	self->ox += dx; self->x += dx;
524	self->y += dy;	1121	self->oy += dy; self->y += dy;
525		1122
526	while (self->y < 0)	1123	while (self->y < 0)
527	{	1124	{
528	Prepend (maprow, self->row, self->rows, MAP_EXTEND_Y);	1125	Prepend (maprow, self->row, self->rows, MAP_EXTEND_Y);
529		1126
…		…
536	map1a_update (CFClient::Map self, SV *data_)	1133	map1a_update (CFClient::Map self, SV *data_)
537	CODE:	1134	CODE:
538	{	1135	{
539	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);	1136	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
540	uint8_t *data_end = (uint8_t *)SvEND (data_);	1137	uint8_t *data_end = (uint8_t *)SvEND (data_);
541		1138	mapcell *cell;
		1139	int x, y, flags;
		1140
542	while (data < data_end)	1141	while (data < data_end)
543	{	1142	{
544	int flags = (data [0] << 8) + data [1]; data += 2;	1143	flags = (data [0] << 8) + data [1]; data += 2;
545		1144
546	int x = ((flags >> 10) & 63) + self->x;	1145	x = ((flags >> 10) & 63) + self->x;
547	int y = ((flags >> 4) & 63) + self->y;	1146	y = ((flags >> 4) & 63) + self->y;
548		1147
549	while (y >= self->rows)	1148	cell = map_get_cell (self, x, y);
550	{
551	Prepend (maprow, self->row, self->rows, MAP_EXTEND_Y);
552
553	self->rows += MAP_EXTEND_Y;
554	}
555
556	maprow *row = self->row + y;
557
558	if (!row->col)
559	{
560	Newz (0, row->col, MAP_EXTEND_X, mapcell);
561	row->c0 = self->x - MAP_EXTEND_X / 4;
562	row->c1 = row->c0 + MAP_EXTEND_X;
563	}
564
565	if (row->c0 > x)
566	{
567	int extend = row->c0 - x + MAP_EXTEND_X;
568	Prepend (mapcell, row->col, row->c1 - row->c0, extend);
569	row->c0 -= extend;
570	}
571	else if (x >= row->c1)
572	{
573	int extend = x - row->c1 + MAP_EXTEND_X;
574	Append (mapcell, row->col, row->c1 - row->c0, extend);
575	row->c1 += extend;
576	}
577
578	assert (y >= 0);
579	assert (y < self->rows);
580	assert (x >= row->c0);
581	assert (x < row->c1);
582	mapcell *cell = row->col + (x - row->c0);
583		1149
584	if (flags & 15)	1150	if (flags & 15)
585	{	1151	{
586	if (cell->darkness < 0 && x < self->w && y < self->h)	1152	if (cell->darkness < 0)
587	{	1153	{
588	cell->darkness = 0;	1154	cell->darkness = 0;
589	cell->face [0] = 0;	1155	cell->face [0] = 0;
590	cell->face [1] = 0;	1156	cell->face [1] = 0;
591	cell->face [2] = 0;	1157	cell->face [2] = 0;
592	}	1158	}
593		1159
594	cell->darkness = flags & 8 ? *data++ : 255;	1160	cell->darkness = flags & 8 ? *data++ : 255;
		1161
		1162	//TODO: don't trust server data to be in-range(!)
595		1163
596	if (flags & 4)	1164	if (flags & 4)
597	{	1165	{
598	cell->face [0] = (data [0] << 8) + data [1]; data += 2;	1166	cell->face [0] = self->face [(data [0] << 8) + data [1]]; data += 2;
599	}	1167	}
600		1168
601	if (flags & 2)	1169	if (flags & 2)
602	{	1170	{
603	cell->face [1] = (data [0] << 8) + data [1]; data += 2;	1171	cell->face [1] = self->face [(data [0] << 8) + data [1]]; data += 2;
604	}	1172	}
605		1173
606	if (flags & 1)	1174	if (flags & 1)
607	{	1175	{
608	cell->face [2] = (data [0] << 8) + data [1]; data += 2;	1176	cell->face [2] = self->face [(data [0] << 8) + data [1]]; data += 2;
609	}	1177	}
610	}	1178	}
611	else	1179	else
612	cell->darkness = -1;	1180	cell->darkness = -1;
613	}	1181	}
614	}	1182	}
615		1183
616	SV *	1184	SV *
617	mapmap (CFClient::Map self, int w, int h)	1185	mapmap (CFClient::Map self, int x0, int y0, int w, int h)
618	CODE:	1186	CODE:
619	{	1187	{
620	int x0, x1, x;	1188	int x1, x;
621	int y0, y1, y;	1189	int y1, y;
622	int z;	1190	int z;
623	SV *map_sv = newSV (w * h * sizeof (uint32_t));	1191	SV *map_sv = newSV (w * h * sizeof (uint32_t));
624	uint32_t *map = (uint32_t *)SvPVX (map_sv);	1192	uint32_t *map = (uint32_t *)SvPVX (map_sv);
625		1193
626	SvPOK_only (map_sv);	1194	SvPOK_only (map_sv);
627	SvCUR_set (map_sv, w * h * sizeof (uint32_t));	1195	SvCUR_set (map_sv, w * h * sizeof (uint32_t));
628		1196
629	x0 = self->x - w / 2; x1 = x0 + w;	1197	x0 += self->x; x1 = x0 + w;
630	y0 = self->y - h / 2; y1 = y0 + h;	1198	y0 += self->y; y1 = y0 + h;
631		1199
632	for (y = y0; y < y1; y++)	1200	for (y = y0; y < y1; y++)
633	{	1201	{
634	maprow *row = 0 <= y && y < self->rows	1202	maprow *row = 0 <= y && y < self->rows
635	? self->row + y	1203	? self->row + y
…		…
643	{	1211	{
644	mapcell *cell = row->col + (x - row->c0);	1212	mapcell *cell = row->col + (x - row->c0);
645		1213
646	for (z = 0; z <= 0; z++)	1214	for (z = 0; z <= 0; z++)
647	{	1215	{
648	uint16_t face = cell->face [z];	1216	mapface face = cell->face [z];
649		1217
650	if (face)	1218	if (face)
651	{	1219	{
652	mapface tex = self->face [face];	1220	maptex tex = self->tex [face];
653	int a0 = 255 - tex.a;	1221	int a0 = 255 - tex.a;
654	int a1 = tex.a;	1222	int a1 = tex.a;
655		1223
656	r = (r * a0 + tex.r * a1) / 255;	1224	r = (r * a0 + tex.r * a1) / 255;
657	g = (g * a0 + tex.g * a1) / 255;	1225	g = (g * a0 + tex.g * a1) / 255;
…		…
675		1243
676	void	1244	void
677	draw (CFClient::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)	1245	draw (CFClient::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)
678	PPCODE:	1246	PPCODE:
679	{	1247	{
		1248	int vx, vy;
		1249	int x, y, z;
		1250	int last_name;
		1251	mapface face;
680	int sw4 = (sw + 3) & ~3;	1252	int sw4 = (sw + 3) & ~3;
681	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));	1253	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));
682	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);	1254	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);
683		1255
		1256	memset (darkness, 255, sw4 * sh);
684	SvPOK_only (darkness_sv);	1257	SvPOK_only (darkness_sv);
685	SvCUR_set (darkness_sv, sw4 * sh);	1258	SvCUR_set (darkness_sv, sw4 * sh);
686		1259
687	int vx = self->x + (self->w - sw) / 2 - shift_x;	1260	vx = self->x + (self->w - sw) / 2 - shift_x;
688	int vy = self->y + (self->h - sh) / 2 - shift_y;	1261	vy = self->y + (self->h - sh) / 2 - shift_y;
689		1262
690	if (0)
691	{	1263	/*
692	int vx = self->vx = self->w >= sw	1264	int vx = self->vx = self->w >= sw
693	? self->x + (self->w - sw) / 2	1265	? self->x + (self->w - sw) / 2
694	: MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx));	1266	: MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx));
695		1267
696	int vy = self->vy = self->h >= sh	1268	int vy = self->vy = self->h >= sh
697	? self->y + (self->h - sh) / 2	1269	? self->y + (self->h - sh) / 2
698	: MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy));	1270	: MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy));
699	}	1271	*/
700		1272
701	glColor4ub (255, 255, 255, 255);	1273	glColor4ub (255, 255, 255, 255);
702		1274
703	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);	1275	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
704	glEnable (GL_BLEND);	1276	glEnable (GL_BLEND);
705	glEnable (GL_TEXTURE_2D);	1277	glEnable (GL_TEXTURE_2D);
706	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);	1278	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
707		1279
708	int x, y, z;
709
710	int last_name = 0;
711
712	glBegin (GL_QUADS);	1280	glBegin (GL_QUADS);
		1281
		1282	last_name = 0;
713		1283
714	for (z = 0; z < 3; z++)	1284	for (z = 0; z < 3; z++)
715	for (y = 0; y < sh; y++)	1285	for (y = 0; y < sh; y++)
716	if (0 <= y + vy && y + vy < self->rows)	1286	if (0 <= y + vy && y + vy < self->rows)
717	{	1287	{
…		…
724		1294
725	darkness[y * sw4 + x] = cell->darkness < 0	1295	darkness[y * sw4 + x] = cell->darkness < 0
726	? 255 - FOW_DARKNESS	1296	? 255 - FOW_DARKNESS
727	: 255 - cell->darkness;	1297	: 255 - cell->darkness;
728		1298
729	uint16_t face = cell->face [z];	1299	face = cell->face [z];
730		1300
731	if (face)	1301	if (face)
732	{	1302	{
733	mapface tex = self->face [face];	1303	maptex tex = self->tex [face];
734		1304
735	int px = (x + 1) * 32 - tex.w;	1305	int px = (x + 1) * 32 - tex.w;
736	int py = (y + 1) * 32 - tex.h;	1306	int py = (y + 1) * 32 - tex.h;
737		1307
738	if (last_name != tex.name)	1308	if (last_name != tex.name)
…		…
760	PUSHs (sv_2mortal (newSViv (sw4)));	1330	PUSHs (sv_2mortal (newSViv (sw4)));
761	PUSHs (sv_2mortal (newSViv (sh)));	1331	PUSHs (sv_2mortal (newSViv (sh)));
762	PUSHs (darkness_sv);	1332	PUSHs (darkness_sv);
763	}	1333	}
764		1334
		1335	SV *
		1336	get_rect (CFClient::Map self, int x0, int y0, int w, int h)
		1337	CODE:
		1338	{
		1339	int x, y, x1, y1;
		1340	SV *data_sv = newSV (w * h * 7 + 5);
		1341	uint8_t *data = (uint8_t *)SvPVX (data_sv);
		1342
		1343	*data++ = 0; /* version 0 format */
		1344	*data++ = w >> 8; *data++ = w;
		1345	*data++ = h >> 8; *data++ = h;
		1346
		1347	// we need to do this 'cause we don't keep an absolute coord system for rows
		1348	// TODO: treat rows as we treat columns
		1349	map_get_row (self, y0 + self->y - self->oy);//D
		1350	map_get_row (self, y0 + self->y - self->oy + h - 1);//D
		1351
		1352	x0 += self->x - self->ox;
		1353	y0 += self->y - self->oy;
		1354
		1355	x1 = x0 + w;
		1356	y1 = y0 + h;
		1357
		1358	for (y = y0; y < y1; y++)
		1359	{
		1360	maprow *row = 0 <= y && y < self->rows
		1361	? self->row + y
		1362	: 0;
		1363
		1364	for (x = x0; x < x1; x++)
		1365	{
		1366	if (row && row->c0 <= x && x < row->c1)
		1367	{
		1368	mapcell *cell = row->col + (x - row->c0);
		1369	uint8_t flags = 0;
		1370
		1371	if (cell->face [0]) flags |= 1;
		1372	if (cell->face [1]) flags |= 2;
		1373	if (cell->face [2]) flags |= 4;
		1374
		1375	*data++ = flags;
		1376
		1377	if (flags & 1)
		1378	{
		1379	*data++ = cell->face [0] >> 8;
		1380	*data++ = cell->face [0];
		1381	}
		1382
		1383	if (flags & 2)
		1384	{
		1385	*data++ = cell->face [1] >> 8;
		1386	*data++ = cell->face [1];
		1387	}
		1388
		1389	if (flags & 4)
		1390	{
		1391	*data++ = cell->face [2] >> 8;
		1392	*data++ = cell->face [2];
		1393	}
		1394	}
		1395	else
		1396	*data++ = 0;
		1397	}
		1398	}
		1399
		1400	SvPOK_only (data_sv);
		1401	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));
		1402	RETVAL = data_sv;
		1403	}
		1404	OUTPUT:
		1405	RETVAL
		1406
		1407	void
		1408	set_rect (CFClient::Map self, int x0, int y0, uint8_t *data)
		1409	PPCODE:
		1410	{
		1411	int x, y, z;
		1412	int w, h;
		1413	int x1, y1;
		1414
		1415	if (*data++ != 0)
		1416	return; /* version mismatch */
		1417
		1418	w = *data++ << 8; w |= *data++;
		1419	h = *data++ << 8; h |= *data++;
		1420
		1421	// we need to do this 'cause we don't keep an absolute coord system for rows
		1422	// TODO: treat rows as we treat columns
		1423	map_get_row (self, y0 + self->y - self->oy);//D
		1424	map_get_row (self, y0 + self->y - self->oy + h - 1);//D
		1425
		1426	x0 += self->x - self->ox;
		1427	y0 += self->y - self->oy;
		1428
		1429	x1 = x0 + w;
		1430	y1 = y0 + h;
		1431
		1432	for (y = y0; y < y1; y++)
		1433	{
		1434	maprow *row = map_get_row (self, y);
		1435
		1436	for (x = x0; x < x1; x++)
		1437	{
		1438	uint8_t flags = *data++;
		1439
		1440	if (flags)
		1441	{
		1442	mapface face[3] = { 0, 0, 0 };
		1443
		1444	mapcell *cell = row_get_cell (row, x);
		1445
		1446	if (flags & 1) { face[0] = *data++ << 8; face[0] |= *data++; }
		1447	if (flags & 2) { face[1] = *data++ << 8; face[1] |= *data++; }
		1448	if (flags & 4) { face[2] = *data++ << 8; face[2] |= *data++; }
		1449
		1450	if (cell->darkness <= 0)
		1451	{
		1452	cell->darkness = -1;
		1453
		1454	for (z = 0; z <= 2; z++)
		1455	{
		1456	cell->face[z] = face[z];
		1457
		1458	if (face[z] && (face[z] >= self->texs || !self->tex[face [z]].name))
		1459	XPUSHs (sv_2mortal (newSViv (face[z])));
		1460	}
		1461	}
		1462	}
		1463	}
		1464	}
		1465	}
		1466
		1467	MODULE = CFClient PACKAGE = CFClient::MixChunk
		1468
		1469	CFClient::MixChunk
		1470	new_from_file (SV *class, char *path)
		1471	CODE:
		1472	RETVAL = Mix_LoadWAV (path);
		1473	OUTPUT:
		1474	RETVAL
		1475
		1476	void
		1477	DESTROY (CFClient::MixChunk self)
		1478	CODE:
		1479	Mix_FreeChunk (self);
		1480
		1481	int
		1482	volume (CFClient::MixChunk self, int volume = -1)
		1483	CODE:
		1484	RETVAL = Mix_VolumeChunk (self, volume);
		1485	OUTPUT:
		1486	RETVAL
		1487
		1488	int
		1489	play (CFClient::MixChunk self, int channel = -1, int loops = 0, int ticks = -1)
		1490	CODE:
		1491	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);
		1492	OUTPUT:
		1493	RETVAL
		1494
		1495	MODULE = CFClient PACKAGE = CFClient::MixMusic
		1496
		1497	int
		1498	volume (int volume = -1)
		1499	CODE:
		1500	RETVAL = Mix_VolumeMusic (volume);
		1501	OUTPUT:
		1502	RETVAL
		1503
		1504	CFClient::MixMusic
		1505	new_from_file (SV *class, char *path)
		1506	CODE:
		1507	RETVAL = Mix_LoadMUS (path);
		1508	OUTPUT:
		1509	RETVAL
		1510
		1511	void
		1512	DESTROY (CFClient::MixMusic self)
		1513	CODE:
		1514	Mix_FreeMusic (self);
		1515
		1516	int
		1517	play (CFClient::MixMusic self, int loops = -1)
		1518	CODE:
		1519	RETVAL = Mix_PlayMusic (self, loops);
		1520	OUTPUT:
		1521	RETVAL
		1522
		1523	MODULE = CFClient PACKAGE = CFClient::OpenGL
		1524
		1525	BOOT:
		1526	{
		1527	HV *stash = gv_stashpv ("CFClient::OpenGL", 1);
		1528	static const struct {
		1529	const char *name;
		1530	IV iv;
		1531	} *civ, const_iv[] = {
		1532	# define const_iv(name) { # name, (IV)name }
		1533	const_iv (GL_COLOR_MATERIAL),
		1534	const_iv (GL_SMOOTH),
		1535	const_iv (GL_FLAT),
		1536	const_iv (GL_DITHER),
		1537	const_iv (GL_BLEND),
		1538	const_iv (GL_CULL_FACE),
		1539	const_iv (GL_SCISSOR_TEST),
		1540	const_iv (GL_DEPTH_TEST),
		1541	const_iv (GL_ALPHA_TEST),
		1542	const_iv (GL_NORMALIZE),
		1543	const_iv (GL_RESCALE_NORMAL),
		1544	const_iv (GL_AND),
		1545	const_iv (GL_ONE),
		1546	const_iv (GL_ZERO),
		1547	const_iv (GL_SRC_ALPHA),
		1548	const_iv (GL_SRC_ALPHA_SATURATE),
		1549	const_iv (GL_ONE_MINUS_SRC_ALPHA),
		1550	const_iv (GL_ONE_MINUS_DST_ALPHA),
		1551	const_iv (GL_RGB),
		1552	const_iv (GL_RGBA),
		1553	const_iv (GL_UNSIGNED_BYTE),
		1554	const_iv (GL_UNSIGNED_SHORT),
		1555	const_iv (GL_UNSIGNED_INT),
		1556	const_iv (GL_ALPHA),
		1557	const_iv (GL_INTENSITY),
		1558	const_iv (GL_LUMINANCE),
		1559	const_iv (GL_LUMINANCE_ALPHA),
		1560	const_iv (GL_FLOAT),
		1561	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),
		1562	const_iv (GL_COMPILE),
		1563	const_iv (GL_TEXTURE_1D),
		1564	const_iv (GL_TEXTURE_2D),
		1565	const_iv (GL_TEXTURE_ENV),
		1566	const_iv (GL_TEXTURE_MAG_FILTER),
		1567	const_iv (GL_TEXTURE_MIN_FILTER),
		1568	const_iv (GL_TEXTURE_ENV_MODE),
		1569	const_iv (GL_TEXTURE_WRAP_S),
		1570	const_iv (GL_TEXTURE_WRAP_T),
		1571	const_iv (GL_REPEAT),
		1572	const_iv (GL_CLAMP),
		1573	const_iv (GL_CLAMP_TO_EDGE),
		1574	const_iv (GL_NEAREST),
		1575	const_iv (GL_LINEAR),
		1576	const_iv (GL_NEAREST_MIPMAP_NEAREST),
		1577	const_iv (GL_LINEAR_MIPMAP_NEAREST),
		1578	const_iv (GL_NEAREST_MIPMAP_LINEAR),
		1579	const_iv (GL_LINEAR_MIPMAP_LINEAR),
		1580	const_iv (GL_GENERATE_MIPMAP),
		1581	const_iv (GL_MODULATE),
		1582	const_iv (GL_DECAL),
		1583	const_iv (GL_REPLACE),
		1584	const_iv (GL_DEPTH_BUFFER_BIT),
		1585	const_iv (GL_COLOR_BUFFER_BIT),
		1586	const_iv (GL_PROJECTION),
		1587	const_iv (GL_MODELVIEW),
		1588	const_iv (GL_COLOR_LOGIC_OP),
		1589	const_iv (GL_SEPARABLE_2D),
		1590	const_iv (GL_CONVOLUTION_2D),
		1591	const_iv (GL_CONVOLUTION_BORDER_MODE),
		1592	const_iv (GL_CONSTANT_BORDER),
		1593	const_iv (GL_LINES),
		1594	const_iv (GL_LINE_LOOP),
		1595	const_iv (GL_QUADS),
		1596	const_iv (GL_QUAD_STRIP),
		1597	const_iv (GL_TRIANGLES),
		1598	const_iv (GL_TRIANGLE_STRIP),
		1599	const_iv (GL_TRIANGLE_FAN),
		1600	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
		1601	const_iv (GL_FASTEST),
		1602	const_iv (GL_V2F),
		1603	const_iv (GL_V3F),
		1604	const_iv (GL_T2F_V3F),
		1605	const_iv (GL_T2F_N3F_V3F),
		1606	# undef const_iv
		1607	};
		1608
		1609	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
		1610	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		1611	}
		1612
		1613	char *
		1614	gl_vendor ()
		1615	CODE:
		1616	RETVAL = (char *)glGetString (GL_VENDOR);
		1617	OUTPUT:
		1618	RETVAL
		1619
		1620	char *
		1621	gl_version ()
		1622	CODE:
		1623	RETVAL = (char *)glGetString (GL_VERSION);
		1624	OUTPUT:
		1625	RETVAL
		1626
		1627	char *
		1628	gl_extensions ()
		1629	CODE:
		1630	RETVAL = (char *)glGetString (GL_EXTENSIONS);
		1631	OUTPUT:
		1632	RETVAL
		1633
		1634	int glGetError ()
		1635
		1636	void glClear (int mask)
		1637
		1638	void glClearColor (float r, float g, float b, float a = 1.0)
		1639	PROTOTYPE: @
		1640
		1641	void glEnable (int cap)
		1642
		1643	void glDisable (int cap)
		1644
		1645	void glShadeModel (int mode)
		1646
		1647	void glHint (int target, int mode)
		1648
		1649	void glBlendFunc (int sfactor, int dfactor)
		1650
		1651	void glDepthMask (int flag)
		1652
		1653	void glLogicOp (int opcode)
		1654
		1655	void glColorMask (int red, int green, int blue, int alpha)
		1656
		1657	void glMatrixMode (int mode)
		1658
		1659	void glPushMatrix ()
		1660
		1661	void glPopMatrix ()
		1662
		1663	void glLoadIdentity ()
		1664
		1665	# near_ and far_ are due to microsofts buggy "c" compiler
		1666	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)
		1667
		1668	# near_ and far_ are due to microsofts buggy "c" compiler
		1669	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
		1670
		1671	void glViewport (int x, int y, int width, int height)
		1672
		1673	void glScissor (int x, int y, int width, int height)
		1674
		1675	void glTranslate (float x, float y, float z = 0.)
		1676	CODE:
		1677	glTranslatef (x, y, z);
		1678
		1679	void glScale (float x, float y, float z = 1.)
		1680	CODE:
		1681	glScalef (x, y, z);
		1682
		1683	void glRotate (float angle, float x, float y, float z)
		1684	CODE:
		1685	glRotatef (angle, x, y, z);
		1686
		1687	void glBegin (int mode)
		1688
		1689	void glEnd ()
		1690
		1691	void glColor (float r, float g, float b, float a = 1.0)
		1692	PROTOTYPE: @
		1693	CODE:
		1694	// microsoft visual "c" rounds instead of truncating...
		1695	glColor4ub (MIN ((int)(r * 256.f), 255),
		1696	MIN ((int)(g * 256.f), 255),
		1697	MIN ((int)(b * 256.f), 255),
		1698	MIN ((int)(a * 256.f), 255));
		1699
		1700	void glInterleavedArrays (int format, int stride, char *data)
		1701
		1702	void glDrawElements (int mode, int count, int type, char *indices)
		1703
		1704	# 1.2 void glDrawRangeElements (int mode, int start, int end
		1705
		1706	void glRasterPos (float x, float y, float z = 0.)
		1707	CODE:
		1708	glRasterPos3f (0, 0, z);
		1709	glBitmap (0, 0, 0, 0, x, y, 0);
		1710
		1711	void glVertex (float x, float y, float z = 0.)
		1712	CODE:
		1713	glVertex3f (x, y, z);
		1714
		1715	void glTexCoord (float s, float t)
		1716	CODE:
		1717	glTexCoord2f (s, t);
		1718
		1719	void glTexEnv (int target, int pname, float param)
		1720	CODE:
		1721	glTexEnvf (target, pname, param);
		1722
		1723	void glTexParameter (int target, int pname, float param)
		1724	CODE:
		1725	glTexParameterf (target, pname, param);
		1726
		1727	void glBindTexture (int target, int name)
		1728
		1729	void glConvolutionParameter (int target, int pname, float params)
		1730	CODE:
		1731	GL_CALL (PFNGLCONVOLUTIONPARAMETERFEXTPROC, glConvolutionParameterf, (target, pname, params));
		1732
		1733	void glConvolutionFilter2D (int target, int internalformat, int width, int height, int format, int type, char *data)
		1734	CODE:
		1735	GL_CALL (PFNGLCONVOLUTIONFILTER2DEXTPROC, glConvolutionFilter2D,
		1736	(target, internalformat, width, height, format, type, data));
		1737
		1738	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)
		1739	CODE:
		1740	GL_CALL (PFNGLSEPARABLEFILTER2DEXTPROC, glSeparableFilter2D,
		1741	(target, internalformat, width, height, format, type, row, column));
		1742
		1743	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data)
		1744
		1745	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)
		1746
		1747	void glDrawPixels (int width, int height, int format, int type, char *pixels)
		1748
		1749	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)
		1750
		1751	int glGenTexture ()
		1752	CODE:
		1753	{
		1754	GLuint name;
		1755	glGenTextures (1, &name);
		1756	RETVAL = name;
		1757	}
		1758	OUTPUT:
		1759	RETVAL
		1760
		1761	void glDeleteTexture (int name)
		1762	CODE:
		1763	{
		1764	GLuint name_ = name;
		1765	glDeleteTextures (1, &name_);
		1766	}
		1767
		1768	int glGenList ()
		1769	CODE:
		1770	RETVAL = glGenLists (1);
		1771	OUTPUT:
		1772	RETVAL
		1773
		1774	void glDeleteList (int list)
		1775	CODE:
		1776	glDeleteLists (list, 1);
		1777
		1778	void glNewList (int list, int mode = GL_COMPILE)
		1779
		1780	void glEndList ()
		1781
		1782	void glCallList (int list)
		1783
		1784

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