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

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.39 by root, Sat Apr 15 00:04:58 2006 UTC vs.
Revision 1.97 by root, Fri May 26 18:28:23 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
264	void	643	void
265	average (int x, int y, uint32_t *data)	644	average (int x, int y, uint32_t *data)
266	PPCODE:	645	PPCODE:
267	{	646	{
268	// only good for x * y < 32768
269	uint32_t r = 0, g = 0, b = 0, a = 0;	647	uint32_t r = 0, g = 0, b = 0, a = 0;
270		648
271	x = y = x * y;	649	x = y = x * y;
272
273	assert (x < 32768);
274		650
275	while (x--)	651	while (x--)
276	{	652	{
277	uint32_t p = *data++;	653	uint32_t p = *data++;
278		654
…		…
281	b += (p >> 16) & 255;	657	b += (p >> 16) & 255;
282	a += (p >> 24) & 255;	658	a += (p >> 24) & 255;
283	}	659	}
284		660
285	EXTEND (SP, 4);	661	EXTEND (SP, 4);
286	PUSHs (sv_2mortal (newSViv (r * 255 / y)));	662	PUSHs (sv_2mortal (newSViv (r / y)));
287	PUSHs (sv_2mortal (newSViv (g * 255 / y)));	663	PUSHs (sv_2mortal (newSViv (g / y)));
288	PUSHs (sv_2mortal (newSViv (b * 255 / y)));	664	PUSHs (sv_2mortal (newSViv (b / y)));
289	PUSHs (sv_2mortal (newSViv (a * 255 / y)));	665	PUSHs (sv_2mortal (newSViv (a / y)));
290	}	666	}
		667
		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
291		675
292	void	676	void
293	fatal (char *message)	677	fatal (char *message)
294	CODE:	678	CODE:
		679	fprintf (stderr, "FATAL: %s\n", message);
295	#ifdef WIN32	680	#ifdef _WIN32
296	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR | MB_SETFOREGROUND);	681	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR);
297	#else
298	fprintf (stderr, "%s\n", message);
299	#endif	682	#endif
300	exit (1);	683	exit (1);
301		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
302	MODULE = CFClient PACKAGE = CFClient::Layout	709	MODULE = CFClient PACKAGE = CFClient::Layout
303		710
304	CFClient::Layout	711	CFClient::Layout
305	new (SV *class, int base_height = 10)	712	new (SV *class, int rgba = 0)
306	CODE:	713	CODE:
		714	#if _WIN32
		715	//rgba = 0;//D make stext nicer, breaks TextView
		716	#endif
307	New (0, RETVAL, 1, struct cf_layout);	717	New (0, RETVAL, 1, struct cf_layout);
308	RETVAL->base_height = base_height;	718
309	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
310	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);
311	OUTPUT:	730	OUTPUT:
312	RETVAL	731	RETVAL
313		732
314	void	733	void
315	DESTROY (CFClient::Layout self)	734	DESTROY (CFClient::Layout self)
316	CODE:	735	CODE:
317	g_object_unref (self->pl);	736	g_object_unref (self->pl);
318	Safefree (self);	737	Safefree (self);
319		738
		739	int
		740	is_rgba (CFClient::Layout self)
		741	CODE:
		742	RETVAL = self->rgba;
		743	OUTPUT:
		744	RETVAL
		745
320	void	746	void
321	set_text (CFClient::Layout self, SV *text_)	747	set_text (CFClient::Layout self, SV *text_)
322	CODE:	748	CODE:
323	{	749	{
324	STRLEN textlen;	750	STRLEN textlen;
…		…
335	char *text = SvPVutf8 (text_, textlen);	761	char *text = SvPVutf8 (text_, textlen);
336		762
337	pango_layout_set_markup (self->pl, text, textlen);	763	pango_layout_set_markup (self->pl, text, textlen);
338	}	764	}
339		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
340	void	791	void
341	set_height (CFClient::Layout self, int base_height)	792	set_height (CFClient::Layout self, int base_height)
342	CODE:	793	CODE:
		794	if (self->base_height != base_height)
		795	{
343	self->base_height = base_height;	796	self->base_height = base_height;
		797	layout_update_font (self);
		798	}
344		799
345	void	800	void
346	set_width (CFClient::Layout self, int max_width = -1)	801	set_width (CFClient::Layout self, int max_width = -1)
347	CODE:	802	CODE:
348	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);
349		829
350	void	830	void
351	size (CFClient::Layout self)	831	size (CFClient::Layout self)
352	PPCODE:	832	PPCODE:
353	{	833	{
354	int w, h;	834	int w, h;
355		835
356	layout_update (self);
357	layout_get_pixel_size (self, &w, &h);	836	layout_get_pixel_size (self, &w, &h);
358		837
359	EXTEND (SP, 2);	838	EXTEND (SP, 2);
360	PUSHs (sv_2mortal (newSViv (w)));	839	PUSHs (sv_2mortal (newSViv (w)));
361	PUSHs (sv_2mortal (newSViv (h)));	840	PUSHs (sv_2mortal (newSViv (h)));
…		…
364	int	843	int
365	xy_to_index (CFClient::Layout self, int x, int y)	844	xy_to_index (CFClient::Layout self, int x, int y)
366	CODE:	845	CODE:
367	{	846	{
368	int index, trailing;	847	int index, trailing;
369
370	layout_update (self);
371	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);
372
373	RETVAL = index;	849	RETVAL = index;
374	}	850	}
375	OUTPUT:	851	OUTPUT:
376	RETVAL	852	RETVAL
377		853
378	void	854	void
379	cursor_pos (CFClient::Layout self, int index)	855	cursor_pos (CFClient::Layout self, int index)
380	PPCODE:	856	PPCODE:
381	{	857	{
382	PangoRectangle strong_pos;	858	PangoRectangle strong_pos;
383	layout_update (self);
384	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);	859	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);
385		860
386	EXTEND (SP, 3);	861	EXTEND (SP, 3);
387	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));	862	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));
388	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	863	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));
…		…
393	render (CFClient::Layout self)	868	render (CFClient::Layout self)
394	PPCODE:	869	PPCODE:
395	{	870	{
396	SV *retval;	871	SV *retval;
397	int w, h;	872	int w, h;
398	FT_Bitmap bitmap;
399		873
400	layout_update (self);
401	layout_get_pixel_size (self, &w, &h);	874	layout_get_pixel_size (self, &w, &h);
402		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
403	retval = newSV (w * h);	934	retval = newSV (w * h);
404	SvPOK_only (retval);	935	SvPOK_only (retval);
405	SvCUR_set (retval, w * h);	936	SvCUR_set (retval, w * h);
406		937
407	bitmap.rows = h;	938	bitmap.rows = h;
408	bitmap.width = w;	939	bitmap.width = w;
409	bitmap.pitch = w;	940	bitmap.pitch = w;
410	bitmap.buffer = (unsigned char*)SvPVX (retval);	941	bitmap.buffer = (unsigned char*)SvPVX (retval);
411	bitmap.num_grays = 256;	942	bitmap.num_grays = 256;
412	bitmap.pixel_mode = FT_PIXEL_MODE_GRAY;	943	bitmap.pixel_mode = FT_PIXEL_MODE_GRAY;
413		944
414	memset (bitmap.buffer, 0, w * h);	945	memset (bitmap.buffer, 0, w * h);
415		946
416	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);
417		948
418	EXTEND (SP, 3);	949	EXTEND (SP, 5);
419	PUSHs (sv_2mortal (newSViv (w)));	950	PUSHs (sv_2mortal (newSViv (w)));
420	PUSHs (sv_2mortal (newSViv (h)));	951	PUSHs (sv_2mortal (newSViv (h)));
421	PUSHs (sv_2mortal (retval));	952	PUSHs (sv_2mortal (retval));
		953	PUSHs (sv_2mortal (newSViv (GL_ALPHA)));
		954	PUSHs (sv_2mortal (newSViv (GL_ALPHA)));
		955	}
422	}	956	}
423		957
424	MODULE = CFClient PACKAGE = CFClient::Texture	958	MODULE = CFClient PACKAGE = CFClient::Texture
425		959
426	void	960	void
427	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)
428	PROTOTYPE: $$$;$$	962	PROTOTYPE: $$$;$$
		963	ALIAS:
		964	draw_quad_alpha = 1
		965	draw_quad_alpha_premultiplied = 2
429	CODE:	966	CODE:
430	{	967	{
431	HV *hv = (HV *)SvRV (self);	968	HV *hv = (HV *)SvRV (self);
432	float s = SvNV (*hv_fetch (hv, "s", 1, 1));	969	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
433	float t = SvNV (*hv_fetch (hv, "t", 1, 1));	970	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
…		…
438	{	975	{
439	w = SvNV (*hv_fetch (hv, "w", 1, 1));	976	w = SvNV (*hv_fetch (hv, "w", 1, 1));
440	h = SvNV (*hv_fetch (hv, "h", 1, 1));	977	h = SvNV (*hv_fetch (hv, "h", 1, 1));
441	}	978	}
442		979
		980	if (ix)
		981	{
		982	glEnable (GL_BLEND);
		983	glBlendFunc (ix == 1 ? GL_SRC_ALPHA : GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		984	glEnable (GL_ALPHA_TEST);
		985	glAlphaFunc (GL_GREATER, 0.01f);
		986	}
		987
443	glBindTexture (GL_TEXTURE_2D, name);	988	glBindTexture (GL_TEXTURE_2D, name);
		989
444	if (wrap_mode) {	990	if (wrap_mode)
		991	{
445	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);	992	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
446	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);	993	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
447	}	994	}
		995
448	glBegin (GL_QUADS);	996	glBegin (GL_QUADS);
449	glTexCoord2f (0, 0); glVertex2f (x , y );	997	glTexCoord2f (0, 0); glVertex2f (x , y );
450	glTexCoord2f (0, t); glVertex2f (x , y + h);	998	glTexCoord2f (0, t); glVertex2f (x , y + h);
451	glTexCoord2f (s, t); glVertex2f (x + w, y + h);	999	glTexCoord2f (s, t); glVertex2f (x + w, y + h);
452	glTexCoord2f (s, 0); glVertex2f (x + w, y );	1000	glTexCoord2f (s, 0); glVertex2f (x + w, y );
453	glEnd ();	1001	glEnd ();
		1002
		1003	if (ix)
		1004	{
		1005	glDisable (GL_ALPHA_TEST);
		1006	glDisable (GL_BLEND);
		1007	}
454	}	1008	}
455		1009
456	MODULE = CFClient PACKAGE = CFClient::Map	1010	MODULE = CFClient PACKAGE = CFClient::Map
457		1011
458	CFClient::Map	1012	CFClient::Map
459	new (SV *class, int map_width, int map_height)	1013	new (SV *class, int map_width, int map_height)
460	CODE:	1014	CODE:
461	New (0, RETVAL, 1, struct map);	1015	New (0, RETVAL, 1, struct map);
462	RETVAL->x = 0;	1016	RETVAL->x = 0;
463	RETVAL->y = 0;	1017	RETVAL->y = 0;
464	RETVAL->w = map_width;	1018	RETVAL->w = map_width;
465	RETVAL->h = map_height;	1019	RETVAL->h = map_height;
466	RETVAL->vx = 0;	1020	RETVAL->ox = 0;
467	RETVAL->vy = 0;	1021	RETVAL->oy = 0;
468	RETVAL->faces = 8192;	1022	RETVAL->faces = 8192;
469	Newz (0, RETVAL->face, RETVAL->faces, mapface);	1023	Newz (0, RETVAL->face, RETVAL->faces, mapface);
		1024	RETVAL->texs = 8192;
		1025	Newz (0, RETVAL->tex, RETVAL->texs, maptex);
470	RETVAL->rows = 0;	1026	RETVAL->rows = 0;
471	RETVAL->row = 0;	1027	RETVAL->row = 0;
472	OUTPUT:	1028	OUTPUT:
473	RETVAL	1029	RETVAL
474		1030
…		…
485	clear (CFClient::Map self)	1041	clear (CFClient::Map self)
486	CODE:	1042	CODE:
487	map_clear (self);	1043	map_clear (self);
488		1044
489	void	1045	void
490	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)	1046	set_face (CFClient::Map self, int face, int texid)
491	CODE:	1047	CODE:
492	{	1048	{
493	while (self->faces < face)	1049	while (self->faces <= face)
494	{	1050	{
495	Append (mapface, self->face, self->faces, self->faces);	1051	Append (mapface, self->face, self->faces, self->faces);
496	self->faces *= 2;	1052	self->faces *= 2;
497	}	1053	}
498		1054
499	mapface *f = self->face + face;	1055	self->face [face] = texid;
		1056	}
500		1057
		1058	void
		1059	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)
		1060	CODE:
		1061	{
		1062	while (self->texs <= texid)
		1063	{
		1064	Append (maptex, self->tex, self->texs, self->texs);
		1065	self->texs *= 2;
		1066	}
		1067
		1068	{
		1069	maptex *tex = self->tex + texid;
		1070
501	f->name = name;	1071	tex->name = name;
502	f->w = w;	1072	tex->w = w;
503	f->h = h;	1073	tex->h = h;
504	f->s = s;	1074	tex->s = s;
505	f->t = t;	1075	tex->t = t;
506	f->r = r;	1076	tex->r = r;
507	f->g = g;	1077	tex->g = g;
508	f->b = b;	1078	tex->b = b;
509	f->a = a;	1079	tex->a = a;
		1080	}
		1081
		1082	// somewhat hackish, but for textures that require it, it really
		1083	// improves the look, and most others don't suffer.
		1084	glBindTexture (GL_TEXTURE_2D, name);
		1085	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
		1086	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
510	}	1087	}
		1088
		1089	int
		1090	ox (CFClient::Map self)
		1091	ALIAS:
		1092	oy = 1
		1093	CODE:
		1094	switch (ix)
		1095	{
		1096	case 0: RETVAL = self->ox; break;
		1097	case 1: RETVAL = self->oy; break;
		1098	}
		1099	OUTPUT:
		1100	RETVAL
511		1101
512	void	1102	void
513	scroll (CFClient::Map self, int dx, int dy)	1103	scroll (CFClient::Map self, int dx, int dy)
514	CODE:	1104	CODE:
515	{	1105	{
…		…
521	if (dy > 0)	1111	if (dy > 0)
522	map_blank (self, self->x, self->y, self->w, dy - 1);	1112	map_blank (self, self->x, self->y, self->w, dy - 1);
523	else if (dy < 0)	1113	else if (dy < 0)
524	map_blank (self, self->x, self->y + self->h + dy + 1, self->w, 1 - dy);	1114	map_blank (self, self->x, self->y + self->h + dy + 1, self->w, 1 - dy);
525		1115
526	self->x += dx;	1116	self->ox += dx; self->x += dx;
527	self->y += dy;	1117	self->oy += dy; self->y += dy;
528		1118
529	while (self->y < 0)	1119	while (self->y < 0)
530	{	1120	{
531	Prepend (maprow, self->row, self->rows, MAP_EXTEND_Y);	1121	Prepend (maprow, self->row, self->rows, MAP_EXTEND_Y);
532		1122
…		…
539	map1a_update (CFClient::Map self, SV *data_)	1129	map1a_update (CFClient::Map self, SV *data_)
540	CODE:	1130	CODE:
541	{	1131	{
542	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);	1132	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
543	uint8_t *data_end = (uint8_t *)SvEND (data_);	1133	uint8_t *data_end = (uint8_t *)SvEND (data_);
544		1134	mapcell *cell;
		1135	int x, y, flags;
		1136
545	while (data < data_end)	1137	while (data < data_end)
546	{	1138	{
547	int flags = (data [0] << 8) + data [1]; data += 2;	1139	flags = (data [0] << 8) + data [1]; data += 2;
548		1140
549	int x = ((flags >> 10) & 63) + self->x;	1141	x = ((flags >> 10) & 63) + self->x;
550	int y = ((flags >> 4) & 63) + self->y;	1142	y = ((flags >> 4) & 63) + self->y;
551		1143
552	while (y >= self->rows)	1144	cell = map_get_cell (self, x, y);
553	{
554	Prepend (maprow, self->row, self->rows, MAP_EXTEND_Y);
555
556	self->rows += MAP_EXTEND_Y;
557	}
558
559	maprow *row = self->row + y;
560
561	if (!row->col)
562	{
563	Newz (0, row->col, MAP_EXTEND_X, mapcell);
564	row->c0 = self->x - MAP_EXTEND_X / 4;
565	row->c1 = row->c0 + MAP_EXTEND_X;
566	}
567
568	if (row->c0 > x)
569	{
570	int extend = row->c0 - x + MAP_EXTEND_X;
571	Prepend (mapcell, row->col, row->c1 - row->c0, extend);
572	row->c0 -= extend;
573	}
574	else if (x >= row->c1)
575	{
576	int extend = x - row->c1 + MAP_EXTEND_X;
577	Append (mapcell, row->col, row->c1 - row->c0, extend);
578	row->c1 += extend;
579	}
580
581	assert (y >= 0);
582	assert (y < self->rows);
583	assert (x >= row->c0);
584	assert (x < row->c1);
585	mapcell *cell = row->col + (x - row->c0);
586		1145
587	if (flags & 15)	1146	if (flags & 15)
588	{	1147	{
589	if (cell->darkness < 0 && x < self->w && y < self->h)	1148	if (cell->darkness < 0)
590	{	1149	{
591	cell->darkness = 0;	1150	cell->darkness = 0;
592	cell->face [0] = 0;	1151	cell->face [0] = 0;
593	cell->face [1] = 0;	1152	cell->face [1] = 0;
594	cell->face [2] = 0;	1153	cell->face [2] = 0;
595	}	1154	}
596		1155
597	cell->darkness = flags & 8 ? *data++ : 255;	1156	cell->darkness = flags & 8 ? *data++ : 255;
		1157
		1158	//TODO: don't trust server data to be in-range(!)
598		1159
599	if (flags & 4)	1160	if (flags & 4)
600	{	1161	{
601	cell->face [0] = (data [0] << 8) + data [1]; data += 2;	1162	cell->face [0] = self->face [(data [0] << 8) + data [1]]; data += 2;
602	}	1163	}
603		1164
604	if (flags & 2)	1165	if (flags & 2)
605	{	1166	{
606	cell->face [1] = (data [0] << 8) + data [1]; data += 2;	1167	cell->face [1] = self->face [(data [0] << 8) + data [1]]; data += 2;
607	}	1168	}
608		1169
609	if (flags & 1)	1170	if (flags & 1)
610	{	1171	{
611	cell->face [2] = (data [0] << 8) + data [1]; data += 2;	1172	cell->face [2] = self->face [(data [0] << 8) + data [1]]; data += 2;
612	}	1173	}
613	}	1174	}
614	else	1175	else
615	cell->darkness = -1;	1176	cell->darkness = -1;
616	}	1177	}
617	}	1178	}
618		1179
		1180	SV *
		1181	mapmap (CFClient::Map self, int x0, int y0, int w, int h)
		1182	CODE:
		1183	{
		1184	int x1, x;
		1185	int y1, y;
		1186	int z;
		1187	SV *map_sv = newSV (w * h * sizeof (uint32_t));
		1188	uint32_t *map = (uint32_t *)SvPVX (map_sv);
		1189
		1190	SvPOK_only (map_sv);
		1191	SvCUR_set (map_sv, w * h * sizeof (uint32_t));
		1192
		1193	x0 += self->x; x1 = x0 + w;
		1194	y0 += self->y; y1 = y0 + h;
		1195
		1196	for (y = y0; y < y1; y++)
		1197	{
		1198	maprow *row = 0 <= y && y < self->rows
		1199	? self->row + y
		1200	: 0;
		1201
		1202	for (x = x0; x < x1; x++)
		1203	{
		1204	int r = 32, g = 32, b = 32, a = 192;
		1205
		1206	if (row && row->c0 <= x && x < row->c1)
		1207	{
		1208	mapcell *cell = row->col + (x - row->c0);
		1209
		1210	for (z = 0; z <= 0; z++)
		1211	{
		1212	mapface face = cell->face [z];
		1213
		1214	if (face)
		1215	{
		1216	maptex tex = self->tex [face];
		1217	int a0 = 255 - tex.a;
		1218	int a1 = tex.a;
		1219
		1220	r = (r * a0 + tex.r * a1) / 255;
		1221	g = (g * a0 + tex.g * a1) / 255;
		1222	b = (b * a0 + tex.b * a1) / 255;
		1223	a = (a * a0 + tex.a * a1) / 255;
		1224	}
		1225	}
		1226	}
		1227
		1228	*map++ = (r )
		1229	| (g << 8)
		1230	| (b << 16)
		1231	| (a << 24);
		1232	}
		1233	}
		1234
		1235	RETVAL = map_sv;
		1236	}
		1237	OUTPUT:
		1238	RETVAL
		1239
619	void	1240	void
620	draw (CFClient::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)	1241	draw (CFClient::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)
621	PPCODE:	1242	PPCODE:
622	{	1243	{
		1244	int vx, vy;
		1245	int x, y, z;
		1246	int last_name;
		1247	mapface face;
623	int sw4 = (sw + 3) & ~3;	1248	int sw4 = (sw + 3) & ~3;
624	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));	1249	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));
625	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);	1250	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);
626		1251
		1252	memset (darkness, 255, sw4 * sh);
627	SvPOK_only (darkness_sv);	1253	SvPOK_only (darkness_sv);
628	SvCUR_set (darkness_sv, sw4 * sh);	1254	SvCUR_set (darkness_sv, sw4 * sh);
629		1255
630	int vx = self->x + (self->w - sw) / 2 - shift_x;	1256	vx = self->x + (self->w - sw) / 2 - shift_x;
631	int vy = self->y + (self->h - sh) / 2 - shift_y;	1257	vy = self->y + (self->h - sh) / 2 - shift_y;
632		1258
633	if (0)
634	{	1259	/*
635	int vx = self->vx = self->w >= sw	1260	int vx = self->vx = self->w >= sw
636	? self->x + (self->w - sw) / 2	1261	? self->x + (self->w - sw) / 2
637	: MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx));	1262	: MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx));
638		1263
639	int vy = self->vy = self->h >= sh	1264	int vy = self->vy = self->h >= sh
640	? self->y + (self->h - sh) / 2	1265	? self->y + (self->h - sh) / 2
641	: MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy));	1266	: MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy));
642	}	1267	*/
643		1268
644	glColor4ub (255, 255, 255, 255);	1269	glColor4ub (255, 255, 255, 255);
645		1270
646	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);	1271	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
647	glEnable (GL_BLEND);	1272	glEnable (GL_BLEND);
648	glEnable (GL_TEXTURE_2D);	1273	glEnable (GL_TEXTURE_2D);
649	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);	1274	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
650		1275
651	int x, y, z;
652
653	int last_name = 0;
654
655	glBegin (GL_QUADS);	1276	glBegin (GL_QUADS);
		1277
		1278	last_name = 0;
656		1279
657	for (z = 0; z < 3; z++)	1280	for (z = 0; z < 3; z++)
658	for (y = 0; y < sh; y++)	1281	for (y = 0; y < sh; y++)
659	if (0 <= y + vy && y + vy < self->rows)	1282	if (0 <= y + vy && y + vy < self->rows)
660	{	1283	{
…		…
667		1290
668	darkness[y * sw4 + x] = cell->darkness < 0	1291	darkness[y * sw4 + x] = cell->darkness < 0
669	? 255 - FOW_DARKNESS	1292	? 255 - FOW_DARKNESS
670	: 255 - cell->darkness;	1293	: 255 - cell->darkness;
671		1294
672	uint16_t face = cell->face [z];	1295	face = cell->face [z];
673		1296
674	if (face)	1297	if (face)
675	{	1298	{
676	mapface tex = self->face [face];	1299	maptex tex = self->tex [face];
677		1300
678	int px = (x + 1) * 32 - tex.w;	1301	int px = (x + 1) * 32 - tex.w;
679	int py = (y + 1) * 32 - tex.h;	1302	int py = (y + 1) * 32 - tex.h;
680		1303
681	if (last_name != tex.name)	1304	if (last_name != tex.name)
…		…
703	PUSHs (sv_2mortal (newSViv (sw4)));	1326	PUSHs (sv_2mortal (newSViv (sw4)));
704	PUSHs (sv_2mortal (newSViv (sh)));	1327	PUSHs (sv_2mortal (newSViv (sh)));
705	PUSHs (darkness_sv);	1328	PUSHs (darkness_sv);
706	}	1329	}
707		1330
		1331	SV *
		1332	get_rect (CFClient::Map self, int x0, int y0, int w, int h)
		1333	CODE:
		1334	{
		1335	int x, y, x1, y1;
		1336	SV *data_sv = newSV (w * h * 7 + 5);
		1337	uint8_t *data = (uint8_t *)SvPVX (data_sv);
		1338
		1339	*data++ = 0; /* version 0 format */
		1340	*data++ = w >> 8; *data++ = w;
		1341	*data++ = h >> 8; *data++ = h;
		1342
		1343	// we need to do this 'cause we don't keep an absolute coord system for rows
		1344	// TODO: treat rows as we treat columns
		1345	map_get_row (self, y0 + self->y - self->oy);//D
		1346	map_get_row (self, y0 + self->y - self->oy + h - 1);//D
		1347
		1348	x0 += self->x - self->ox;
		1349	y0 += self->y - self->oy;
		1350
		1351	x1 = x0 + w;
		1352	y1 = y0 + h;
		1353
		1354	for (y = y0; y < y1; y++)
		1355	{
		1356	maprow *row = 0 <= y && y < self->rows
		1357	? self->row + y
		1358	: 0;
		1359
		1360	for (x = x0; x < x1; x++)
		1361	{
		1362	if (row && row->c0 <= x && x < row->c1)
		1363	{
		1364	mapcell *cell = row->col + (x - row->c0);
		1365	uint8_t flags = 0;
		1366
		1367	if (cell->face [0]) flags |= 1;
		1368	if (cell->face [1]) flags |= 2;
		1369	if (cell->face [2]) flags |= 4;
		1370
		1371	*data++ = flags;
		1372
		1373	if (flags & 1)
		1374	{
		1375	*data++ = cell->face [0] >> 8;
		1376	*data++ = cell->face [0];
		1377	}
		1378
		1379	if (flags & 2)
		1380	{
		1381	*data++ = cell->face [1] >> 8;
		1382	*data++ = cell->face [1];
		1383	}
		1384
		1385	if (flags & 4)
		1386	{
		1387	*data++ = cell->face [2] >> 8;
		1388	*data++ = cell->face [2];
		1389	}
		1390	}
		1391	else
		1392	*data++ = 0;
		1393	}
		1394	}
		1395
		1396	SvPOK_only (data_sv);
		1397	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));
		1398	RETVAL = data_sv;
		1399	}
		1400	OUTPUT:
		1401	RETVAL
		1402
		1403	void
		1404	set_rect (CFClient::Map self, int x0, int y0, uint8_t *data)
		1405	PPCODE:
		1406	{
		1407	int x, y, z;
		1408	int w, h;
		1409	int x1, y1;
		1410
		1411	if (*data++ != 0)
		1412	return; /* version mismatch */
		1413
		1414	w = *data++ << 8; w |= *data++;
		1415	h = *data++ << 8; h |= *data++;
		1416
		1417	// we need to do this 'cause we don't keep an absolute coord system for rows
		1418	// TODO: treat rows as we treat columns
		1419	map_get_row (self, y0 + self->y - self->oy);//D
		1420	map_get_row (self, y0 + self->y - self->oy + h - 1);//D
		1421
		1422	x0 += self->x - self->ox;
		1423	y0 += self->y - self->oy;
		1424
		1425	x1 = x0 + w;
		1426	y1 = y0 + h;
		1427
		1428	for (y = y0; y < y1; y++)
		1429	{
		1430	maprow *row = map_get_row (self, y);
		1431
		1432	for (x = x0; x < x1; x++)
		1433	{
		1434	uint8_t flags = *data++;
		1435
		1436	if (flags)
		1437	{
		1438	mapface face[3] = { 0, 0, 0 };
		1439
		1440	mapcell *cell = row_get_cell (row, x);
		1441
		1442	if (flags & 1) { face[0] = *data++ << 8; face[0] |= *data++; }
		1443	if (flags & 2) { face[1] = *data++ << 8; face[1] |= *data++; }
		1444	if (flags & 4) { face[2] = *data++ << 8; face[2] |= *data++; }
		1445
		1446	if (cell->darkness <= 0)
		1447	{
		1448	cell->darkness = -1;
		1449
		1450	for (z = 0; z <= 2; z++)
		1451	{
		1452	cell->face[z] = face[z];
		1453
		1454	if (face[z] && (face[z] >= self->texs || !self->tex[face [z]].name))
		1455	XPUSHs (sv_2mortal (newSViv (face[z])));
		1456	}
		1457	}
		1458	}
		1459	}
		1460	}
		1461	}
		1462
		1463	MODULE = CFClient PACKAGE = CFClient::MixChunk
		1464
		1465	CFClient::MixChunk
		1466	new_from_file (SV *class, char *path)
		1467	CODE:
		1468	RETVAL = Mix_LoadWAV (path);
		1469	OUTPUT:
		1470	RETVAL
		1471
		1472	void
		1473	DESTROY (CFClient::MixChunk self)
		1474	CODE:
		1475	Mix_FreeChunk (self);
		1476
		1477	int
		1478	volume (CFClient::MixChunk self, int volume = -1)
		1479	CODE:
		1480	RETVAL = Mix_VolumeChunk (self, volume);
		1481	OUTPUT:
		1482	RETVAL
		1483
		1484	int
		1485	play (CFClient::MixChunk self, int channel = -1, int loops = 0, int ticks = -1)
		1486	CODE:
		1487	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);
		1488	OUTPUT:
		1489	RETVAL
		1490
		1491	MODULE = CFClient PACKAGE = CFClient::MixMusic
		1492
		1493	int
		1494	volume (int volume = -1)
		1495	CODE:
		1496	RETVAL = Mix_VolumeMusic (volume);
		1497	OUTPUT:
		1498	RETVAL
		1499
		1500	CFClient::MixMusic
		1501	new_from_file (SV *class, char *path)
		1502	CODE:
		1503	RETVAL = Mix_LoadMUS (path);
		1504	OUTPUT:
		1505	RETVAL
		1506
		1507	void
		1508	DESTROY (CFClient::MixMusic self)
		1509	CODE:
		1510	Mix_FreeMusic (self);
		1511
		1512	int
		1513	play (CFClient::MixMusic self, int loops = -1)
		1514	CODE:
		1515	RETVAL = Mix_PlayMusic (self, loops);
		1516	OUTPUT:
		1517	RETVAL
		1518
		1519	MODULE = CFClient PACKAGE = CFClient::OpenGL
		1520
		1521	BOOT:
		1522	{
		1523	HV *stash = gv_stashpv ("CFClient::OpenGL", 1);
		1524	static const struct {
		1525	const char *name;
		1526	IV iv;
		1527	} *civ, const_iv[] = {
		1528	# define const_iv(name) { # name, (IV)name }
		1529	const_iv (GL_COLOR_MATERIAL),
		1530	const_iv (GL_SMOOTH),
		1531	const_iv (GL_FLAT),
		1532	const_iv (GL_DITHER),
		1533	const_iv (GL_BLEND),
		1534	const_iv (GL_CULL_FACE),
		1535	const_iv (GL_SCISSOR_TEST),
		1536	const_iv (GL_DEPTH_TEST),
		1537	const_iv (GL_ALPHA_TEST),
		1538	const_iv (GL_NORMALIZE),
		1539	const_iv (GL_RESCALE_NORMAL),
		1540	const_iv (GL_AND),
		1541	const_iv (GL_ONE),
		1542	const_iv (GL_ZERO),
		1543	const_iv (GL_SRC_ALPHA),
		1544	const_iv (GL_SRC_ALPHA_SATURATE),
		1545	const_iv (GL_ONE_MINUS_SRC_ALPHA),
		1546	const_iv (GL_ONE_MINUS_DST_ALPHA),
		1547	const_iv (GL_RGB),
		1548	const_iv (GL_RGBA),
		1549	const_iv (GL_UNSIGNED_BYTE),
		1550	const_iv (GL_UNSIGNED_SHORT),
		1551	const_iv (GL_UNSIGNED_INT),
		1552	const_iv (GL_ALPHA),
		1553	const_iv (GL_INTENSITY),
		1554	const_iv (GL_LUMINANCE),
		1555	const_iv (GL_LUMINANCE_ALPHA),
		1556	const_iv (GL_FLOAT),
		1557	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),
		1558	const_iv (GL_COMPILE),
		1559	const_iv (GL_TEXTURE_1D),
		1560	const_iv (GL_TEXTURE_2D),
		1561	const_iv (GL_TEXTURE_ENV),
		1562	const_iv (GL_TEXTURE_MAG_FILTER),
		1563	const_iv (GL_TEXTURE_MIN_FILTER),
		1564	const_iv (GL_TEXTURE_ENV_MODE),
		1565	const_iv (GL_TEXTURE_WRAP_S),
		1566	const_iv (GL_TEXTURE_WRAP_T),
		1567	const_iv (GL_CLAMP),
		1568	const_iv (GL_REPEAT),
		1569	const_iv (GL_NEAREST),
		1570	const_iv (GL_LINEAR),
		1571	const_iv (GL_NEAREST_MIPMAP_NEAREST),
		1572	const_iv (GL_LINEAR_MIPMAP_NEAREST),
		1573	const_iv (GL_NEAREST_MIPMAP_LINEAR),
		1574	const_iv (GL_LINEAR_MIPMAP_LINEAR),
		1575	const_iv (GL_GENERATE_MIPMAP),
		1576	const_iv (GL_MODULATE),
		1577	const_iv (GL_DECAL),
		1578	const_iv (GL_REPLACE),
		1579	const_iv (GL_DEPTH_BUFFER_BIT),
		1580	const_iv (GL_COLOR_BUFFER_BIT),
		1581	const_iv (GL_PROJECTION),
		1582	const_iv (GL_MODELVIEW),
		1583	const_iv (GL_COLOR_LOGIC_OP),
		1584	const_iv (GL_SEPARABLE_2D),
		1585	const_iv (GL_CONVOLUTION_2D),
		1586	const_iv (GL_CONVOLUTION_BORDER_MODE),
		1587	const_iv (GL_CONSTANT_BORDER),
		1588	const_iv (GL_LINES),
		1589	const_iv (GL_LINE_LOOP),
		1590	const_iv (GL_QUADS),
		1591	const_iv (GL_QUAD_STRIP),
		1592	const_iv (GL_TRIANGLES),
		1593	const_iv (GL_TRIANGLE_STRIP),
		1594	const_iv (GL_TRIANGLE_FAN),
		1595	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
		1596	const_iv (GL_FASTEST),
		1597	const_iv (GL_V2F),
		1598	const_iv (GL_V3F),
		1599	const_iv (GL_T2F_V3F),
		1600	const_iv (GL_T2F_N3F_V3F),
		1601	# undef const_iv
		1602	};
		1603
		1604	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
		1605	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		1606	}
		1607
		1608	char *
		1609	gl_vendor ()
		1610	CODE:
		1611	RETVAL = (char *)glGetString (GL_VENDOR);
		1612	OUTPUT:
		1613	RETVAL
		1614
		1615	char *
		1616	gl_version ()
		1617	CODE:
		1618	RETVAL = (char *)glGetString (GL_VERSION);
		1619	OUTPUT:
		1620	RETVAL
		1621
		1622	char *
		1623	gl_extensions ()
		1624	CODE:
		1625	RETVAL = (char *)glGetString (GL_EXTENSIONS);
		1626	OUTPUT:
		1627	RETVAL
		1628
		1629	int glGetError ()
		1630
		1631	void glClear (int mask)
		1632
		1633	void glClearColor (float r, float g, float b, float a = 1.0)
		1634	PROTOTYPE: @
		1635
		1636	void glEnable (int cap)
		1637
		1638	void glDisable (int cap)
		1639
		1640	void glShadeModel (int mode)
		1641
		1642	void glHint (int target, int mode)
		1643
		1644	void glBlendFunc (int sfactor, int dfactor)
		1645
		1646	void glDepthMask (int flag)
		1647
		1648	void glLogicOp (int opcode)
		1649
		1650	void glColorMask (int red, int green, int blue, int alpha)
		1651
		1652	void glMatrixMode (int mode)
		1653
		1654	void glPushMatrix ()
		1655
		1656	void glPopMatrix ()
		1657
		1658	void glLoadIdentity ()
		1659
		1660	# near_ and far_ are due to microsofts buggy "c" compiler
		1661	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)
		1662
		1663	# near_ and far_ are due to microsofts buggy "c" compiler
		1664	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
		1665
		1666	void glViewport (int x, int y, int width, int height)
		1667
		1668	void glScissor (int x, int y, int width, int height)
		1669
		1670	void glTranslate (float x, float y, float z = 0.)
		1671	CODE:
		1672	glTranslatef (x, y, z);
		1673
		1674	void glScale (float x, float y, float z = 1.)
		1675	CODE:
		1676	glScalef (x, y, z);
		1677
		1678	void glRotate (float angle, float x, float y, float z)
		1679	CODE:
		1680	glRotatef (angle, x, y, z);
		1681
		1682	void glBegin (int mode)
		1683
		1684	void glEnd ()
		1685
		1686	void glColor (float r, float g, float b, float a = 1.0)
		1687	PROTOTYPE: @
		1688	CODE:
		1689	// microsoft visual "c" rounds instead of truncating...
		1690	glColor4ub (MIN ((int)(r * 255.f), 255),
		1691	MIN ((int)(g * 255.f), 255),
		1692	MIN ((int)(b * 255.f), 255),
		1693	MIN ((int)(a * 255.f), 255));
		1694
		1695	void glInterleavedArrays (int format, int stride, char *data)
		1696
		1697	void glDrawElements (int mode, int count, int type, char *indices)
		1698
		1699	# 1.2 void glDrawRangeElements (int mode, int start, int end
		1700
		1701	void glRasterPos (float x, float y, float z = 0.)
		1702	CODE:
		1703	glRasterPos3f (0, 0, z);
		1704	glBitmap (0, 0, 0, 0, x, y, 0);
		1705
		1706	void glVertex (float x, float y, float z = 0.)
		1707	CODE:
		1708	glVertex3f (x, y, z);
		1709
		1710	void glTexCoord (float s, float t)
		1711	CODE:
		1712	glTexCoord2f (s, t);
		1713
		1714	void glTexEnv (int target, int pname, float param)
		1715	CODE:
		1716	glTexEnvf (target, pname, param);
		1717
		1718	void glTexParameter (int target, int pname, float param)
		1719	CODE:
		1720	glTexParameterf (target, pname, param);
		1721
		1722	void glBindTexture (int target, int name)
		1723
		1724	void glConvolutionParameter (int target, int pname, float params)
		1725	CODE:
		1726	GL_CALL (PFNGLCONVOLUTIONPARAMETERFEXTPROC, glConvolutionParameterf, (target, pname, params));
		1727
		1728	void glConvolutionFilter2D (int target, int internalformat, int width, int height, int format, int type, char *data)
		1729	CODE:
		1730	GL_CALL (PFNGLCONVOLUTIONFILTER2DEXTPROC, glConvolutionFilter2D,
		1731	(target, internalformat, width, height, format, type, data));
		1732
		1733	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)
		1734	CODE:
		1735	GL_CALL (PFNGLSEPARABLEFILTER2DEXTPROC, glSeparableFilter2D,
		1736	(target, internalformat, width, height, format, type, row, column));
		1737
		1738	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data)
		1739
		1740	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)
		1741
		1742	void glDrawPixels (int width, int height, int format, int type, char *pixels)
		1743
		1744	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)
		1745
		1746	int glGenTexture ()
		1747	CODE:
		1748	{
		1749	GLuint name;
		1750	glGenTextures (1, &name);
		1751	RETVAL = name;
		1752	}
		1753	OUTPUT:
		1754	RETVAL
		1755
		1756	void glDeleteTexture (int name)
		1757	CODE:
		1758	{
		1759	GLuint name_ = name;
		1760	glDeleteTextures (1, &name_);
		1761	}
		1762
		1763	int glGenList ()
		1764	CODE:
		1765	RETVAL = glGenLists (1);
		1766	OUTPUT:
		1767	RETVAL
		1768
		1769	void glDeleteList (int list)
		1770	CODE:
		1771	glDeleteLists (list, 1);
		1772
		1773	void glNewList (int list, int mode = GL_COMPILE)
		1774
		1775	void glEndList ()
		1776
		1777	void glCallList (int list)
		1778
		1779

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