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

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.35 by root, Fri Apr 14 02:03:10 2006 UTC vs.
Revision 1.101 by root, Sat Jun 3 21:57:23 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	} mapface;	127	uint8_t r, g, b, a;
		128	} maptex;
72		129
73	typedef struct {	130	typedef struct {
74	int16_t darkness;	131	int16_t darkness;
75	uint16_t face[3];	132	mapface face[3];
76	} mapcell;	133	} mapcell;
77		134
78	typedef struct {	135	typedef struct {
79	int32_t c0, c1;	136	int32_t c0, c1;
80	mapcell *col;	137	mapcell *col;
81	} maprow;	138	} maprow;
82		139
83	typedef struct map {	140	typedef struct map {
84	int x, y, w, h;	141	int x, y, w, h;
85	int vx, vy;	142	int ox, oy; /* offset to virtual global coordinate system */
86	int faces;	143	int faces;
87	mapface *face;	144	mapface *face;
88		145
		146	int texs;
		147	maptex *tex;
		148
89	uint32_t rows;	149	int32_t rows;
90	maprow *row;	150	maprow *row;
91	} *CFClient__Map;	151	} *CFClient__Map;
92		152
93	static char *	153	static char *
94	prepend (char *ptr, int sze, int inc)	154	prepend (char *ptr, int sze, int inc)
…		…
113	}	173	}
114		174
115	#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))
116	#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))
117		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
118	static void	232	static void
119	map_clear (CFClient__Map self)	233	map_clear (CFClient__Map self)
120	{	234	{
121	int r;	235	int r;
122		236
…		…
125		239
126	Safefree (self->row);	240	Safefree (self->row);
127		241
128	self->x = 0;	242	self->x = 0;
129	self->y = 0;	243	self->y = 0;
130	self->vx = 0;	244	self->ox = 0;
131	self->vy = 0;	245	self->oy = 0;
132	self->row = 0;	246	self->row = 0;
133	self->rows = 0;	247	self->rows = 0;
134	}	248	}
135		249
136	static void	250	static void
137	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)
138	{	252	{
139	int x, y;	253	int x, y;
		254	maprow *row;
140		255
141	for (y = y0; y < y0 + h; y++)	256	for (y = y0; y < y0 + h; y++)
142	if (y >= 0)	257	if (y >= 0)
143	{	258	{
144	if (y >= self->rows)	259	if (y >= self->rows)
145	break;	260	break;
146		261
147	maprow *row = self->row + y;	262	row = self->row + y;
148		263
149	for (x = x0; x < x0 + w; x++)	264	for (x = x0; x < x0 + w; x++)
150	if (x >= row->c0)	265	if (x >= row->c0)
151	{	266	{
152	if (x >= row->c1)	267	if (x >= row->c1)
…		…
155	row->col[x - row->c0].darkness = -1;	270	row->col[x - row->c0].darkness = -1;
156	}	271	}
157	}	272	}
158	}	273	}
159		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
160	MODULE = CFClient PACKAGE = CFClient	301	MODULE = CFClient PACKAGE = CFClient
161		302
162	PROTOTYPES: ENABLE	303	PROTOTYPES: ENABLE
163		304
164	BOOT:	305	BOOT:
165	{	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
166	fontmap = pango_ft2_font_map_new ();	423	ft2_fontmap = pango_ft2_font_map_new ();
167	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);
168	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);
169	}	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)
170		562
171	void	563	void
172	lowdelay (int fd, int val = 1)	564	lowdelay (int fd, int val = 1)
173	CODE:	565	CODE:
		566	#ifndef _WIN32
174	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));	567	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));
175		568	#endif
176	char *
177	gl_version ()
178	CODE:
179	RETVAL = (char *)glGetString (GL_VERSION);
180	OUTPUT:
181	RETVAL
182
183	char *
184	gl_extensions ()
185	CODE:
186	RETVAL = (char *)glGetString (GL_EXTENSIONS);
187	OUTPUT:
188	RETVAL
189		569
190	void	570	void
191	add_font (char *file)	571	add_font (char *file)
192	CODE:	572	CODE:
193	FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */	573	FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */
194		574	#ifdef _WIN32
195	void	575	// cairo... sigh... requires win2000
196	set_font (char *file)	576	AddFontResourceEx (file, FR_PRIVATE, 0);
197	CODE:	577	#endif
198	{
199	int count;
200	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)file, 0, 0, &count);
201	PangoFontDescription *font = pango_fc_font_description_from_pattern (pattern, 0);
202	FcPatternDestroy (pattern);
203	pango_context_set_font_description (context, font);
204	}
205		578
206	void	579	void
207	load_image_inline (SV *image_)	580	load_image_inline (SV *image_)
208	ALIAS:	581	ALIAS:
209	load_image_file = 1	582	load_image_file = 1
…		…
216	SDL_RWops *rw = ix	589	SDL_RWops *rw = ix
217	? SDL_RWFromFile (image, "r")	590	? SDL_RWFromFile (image, "r")
218	: SDL_RWFromConstMem (image, image_len);	591	: SDL_RWFromConstMem (image, image_len);
219		592
220	if (!rw)	593	if (!rw)
221	croak ("load_image: unable to open file");	594	croak ("load_image: %s", SDL_GetError ());
222		595
223	surface = IMG_Load_RW (rw, 1);	596	surface = IMG_Load_RW (rw, 1);
224	if (!surface)	597	if (!surface)
225	croak ("load_image: unable to read file");	598	croak ("load_image: %s", SDL_GetError ());
226		599
227	fmt.palette = NULL;	600	fmt.palette = NULL;
228	fmt.BitsPerPixel = 32;	601	fmt.BitsPerPixel = 32;
229	fmt.BytesPerPixel = 4;	602	fmt.BytesPerPixel = 4;
		603	#if SDL_BYTEORDER == SDL_LIL_ENDIAN
230	fmt.Rmask = 0x000000ff;	604	fmt.Rmask = 0x000000ff;
231	fmt.Gmask = 0x0000ff00;	605	fmt.Gmask = 0x0000ff00;
232	fmt.Bmask = 0x00ff0000;	606	fmt.Bmask = 0x00ff0000;
233	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
234	fmt.Rloss = 0;	614	fmt.Rloss = 0;
235	fmt.Gloss = 0;	615	fmt.Gloss = 0;
236	fmt.Bloss = 0;	616	fmt.Bloss = 0;
237	fmt.Aloss = 0;	617	fmt.Aloss = 0;
238	fmt.Rshift = 0;	618	fmt.Rshift = 0;
…		…
242	fmt.colorkey = 0;	622	fmt.colorkey = 0;
243	fmt.alpha = 0;	623	fmt.alpha = 0;
244		624
245	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);	625	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);
246		626
		627	assert (surface2->pitch == surface2->w * 4);
		628
247	EXTEND (SP, 5);	629	EXTEND (SP, 5);
248	PUSHs (sv_2mortal (newSViv (surface2->w)));	630	PUSHs (sv_2mortal (newSViv (surface2->w)));
249	PUSHs (sv_2mortal (newSViv (surface2->h)));	631	PUSHs (sv_2mortal (newSViv (surface2->h)));
250	SDL_LockSurface (surface2);	632	SDL_LockSurface (surface2);
251	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));	633	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));
252	SDL_UnlockSurface (surface2);	634	SDL_UnlockSurface (surface2);
253	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)));
254	PUSHs (sv_2mortal (newSViv (GL_RGBA)));	636	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
255	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_INT_8_8_8_8_REV)));	637	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));
256		638
257	SDL_FreeSurface (surface);	639	SDL_FreeSurface (surface);
258	SDL_FreeSurface (surface2);	640	SDL_FreeSurface (surface2);
259	}	641	}
260		642
261	void	643	void
		644	average (int x, int y, uint32_t *data)
		645	PPCODE:
		646	{
		647	uint32_t r = 0, g = 0, b = 0, a = 0;
		648
		649	x = y = x * y;
		650
		651	while (x--)
		652	{
		653	uint32_t p = *data++;
		654
		655	r += (p ) & 255;
		656	g += (p >> 8) & 255;
		657	b += (p >> 16) & 255;
		658	a += (p >> 24) & 255;
		659	}
		660
		661	EXTEND (SP, 4);
		662	PUSHs (sv_2mortal (newSViv (r / y)));
		663	PUSHs (sv_2mortal (newSViv (g / y)));
		664	PUSHs (sv_2mortal (newSViv (b / y)));
		665	PUSHs (sv_2mortal (newSViv (a / y)));
		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
		675
		676	void
262	fatal (char *message)	677	fatal (char *message)
263	CODE:	678	CODE:
		679	fprintf (stderr, "FATAL: %s\n", message);
264	#ifdef WIN32	680	#ifdef _WIN32
265	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR | MB_SETFOREGROUND);	681	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR);
266	#else
267	fprintf (stderr, "%s\n", message);
268	#endif	682	#endif
269	exit (1);	683	exit (1);
270		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
271	MODULE = CFClient PACKAGE = CFClient::Layout	709	MODULE = CFClient PACKAGE = CFClient::Layout
272		710
273	CFClient::Layout	711	CFClient::Layout
274	new (SV *class, int base_height = 10)	712	new (SV *class, int rgba = 0)
275	CODE:	713	CODE:
		714	#if _WIN32
		715	//rgba = 0;//D make stext nicer, breaks TextView
		716	#endif
276	New (0, RETVAL, 1, struct cf_layout);	717	New (0, RETVAL, 1, struct cf_layout);
277	RETVAL->base_height = base_height;	718
278	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
279	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);
280	OUTPUT:	730	OUTPUT:
281	RETVAL	731	RETVAL
282		732
283	void	733	void
284	DESTROY (CFClient::Layout self)	734	DESTROY (CFClient::Layout self)
285	CODE:	735	CODE:
286	g_object_unref (self->pl);	736	g_object_unref (self->pl);
287	Safefree (self);	737	Safefree (self);
288		738
		739	int
		740	is_rgba (CFClient::Layout self)
		741	CODE:
		742	RETVAL = self->rgba;
		743	OUTPUT:
		744	RETVAL
		745
289	void	746	void
290	set_text (CFClient::Layout self, SV *text_)	747	set_text (CFClient::Layout self, SV *text_)
291	CODE:	748	CODE:
292	{	749	{
293	STRLEN textlen;	750	STRLEN textlen;
…		…
304	char *text = SvPVutf8 (text_, textlen);	761	char *text = SvPVutf8 (text_, textlen);
305		762
306	pango_layout_set_markup (self->pl, text, textlen);	763	pango_layout_set_markup (self->pl, text, textlen);
307	}	764	}
308		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
309	void	791	void
310	set_height (CFClient::Layout self, int base_height)	792	set_height (CFClient::Layout self, int base_height)
311	CODE:	793	CODE:
		794	if (self->base_height != base_height)
		795	{
312	self->base_height = base_height;	796	self->base_height = base_height;
		797	layout_update_font (self);
		798	}
313		799
314	void	800	void
315	set_width (CFClient::Layout self, int max_width = -1)	801	set_width (CFClient::Layout self, int max_width = -1)
316	CODE:	802	CODE:
317	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);
318		829
319	void	830	void
320	size (CFClient::Layout self)	831	size (CFClient::Layout self)
321	PPCODE:	832	PPCODE:
322	{	833	{
323	int w, h;	834	int w, h;
324		835
325	layout_update (self);
326	layout_get_pixel_size (self, &w, &h);	836	layout_get_pixel_size (self, &w, &h);
327		837
328	EXTEND (SP, 2);	838	EXTEND (SP, 2);
329	PUSHs (sv_2mortal (newSViv (w)));	839	PUSHs (sv_2mortal (newSViv (w)));
330	PUSHs (sv_2mortal (newSViv (h)));	840	PUSHs (sv_2mortal (newSViv (h)));
…		…
333	int	843	int
334	xy_to_index (CFClient::Layout self, int x, int y)	844	xy_to_index (CFClient::Layout self, int x, int y)
335	CODE:	845	CODE:
336	{	846	{
337	int index, trailing;	847	int index, trailing;
338
339	layout_update (self);
340	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);
341
342	RETVAL = index;	849	RETVAL = index;
343	}	850	}
344	OUTPUT:	851	OUTPUT:
345	RETVAL	852	RETVAL
346		853
347	void	854	void
348	cursor_pos (CFClient::Layout self, int index)	855	cursor_pos (CFClient::Layout self, int index)
349	PPCODE:	856	PPCODE:
350	{	857	{
351	PangoRectangle strong_pos;	858	PangoRectangle strong_pos;
352	layout_update (self);
353	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);	859	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);
354		860
355	EXTEND (SP, 3);	861	EXTEND (SP, 3);
356	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));	862	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));
357	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	863	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));
…		…
362	render (CFClient::Layout self)	868	render (CFClient::Layout self)
363	PPCODE:	869	PPCODE:
364	{	870	{
365	SV *retval;	871	SV *retval;
366	int w, h;	872	int w, h;
367	FT_Bitmap bitmap;
368		873
369	layout_update (self);
370	layout_get_pixel_size (self, &w, &h);	874	layout_get_pixel_size (self, &w, &h);
371		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
372	retval = newSV (w * h);	934	retval = newSV (w * h);
373	SvPOK_only (retval);	935	SvPOK_only (retval);
374	SvCUR_set (retval, w * h);	936	SvCUR_set (retval, w * h);
375		937
376	bitmap.rows = h;	938	bitmap.rows = h;
377	bitmap.width = w;	939	bitmap.width = w;
378	bitmap.pitch = w;	940	bitmap.pitch = w;
379	bitmap.buffer = (unsigned char*)SvPVX (retval);	941	bitmap.buffer = (unsigned char*)SvPVX (retval);
380	bitmap.num_grays = 256;	942	bitmap.num_grays = 256;
381	bitmap.pixel_mode = FT_PIXEL_MODE_GRAY;	943	bitmap.pixel_mode = FT_PIXEL_MODE_GRAY;
382		944
383	memset (bitmap.buffer, 0, w * h);	945	memset (bitmap.buffer, 0, w * h);
384		946
385	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);
386		948
387	EXTEND (SP, 3);	949	EXTEND (SP, 5);
388	PUSHs (sv_2mortal (newSViv (w)));	950	PUSHs (sv_2mortal (newSViv (w)));
389	PUSHs (sv_2mortal (newSViv (h)));	951	PUSHs (sv_2mortal (newSViv (h)));
390	PUSHs (sv_2mortal (retval));	952	PUSHs (sv_2mortal (retval));
		953	PUSHs (sv_2mortal (newSViv (GL_ALPHA)));
		954	PUSHs (sv_2mortal (newSViv (GL_ALPHA)));
		955	}
391	}	956	}
392		957
393	MODULE = CFClient PACKAGE = CFClient::Texture	958	MODULE = CFClient PACKAGE = CFClient::Texture
394		959
395	void	960	void
396	draw_quad (SV *self, double x, double y, double w = 0, double h = 0)	961	draw_quad (SV *self, float x, float y, float w = 0, float h = 0)
397	PROTOTYPE: $$$;$$	962	PROTOTYPE: $$$;$$
		963	ALIAS:
		964	draw_quad_alpha = 1
		965	draw_quad_alpha_premultiplied = 2
398	CODE:	966	CODE:
399	{	967	{
400	HV *hv = (HV *)SvRV (self);	968	HV *hv = (HV *)SvRV (self);
401	double s = SvNV (*hv_fetch (hv, "s", 1, 1));	969	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
402	double t = SvNV (*hv_fetch (hv, "t", 1, 1));	970	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
403	int name = SvIV (*hv_fetch (hv, "name", 4, 1));	971	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
404		972
405	if (items < 5)	973	if (items < 5)
406	{	974	{
407	w = SvNV (*hv_fetch (hv, "w", 1, 1));	975	w = SvNV (*hv_fetch (hv, "w", 1, 1));
408	h = SvNV (*hv_fetch (hv, "h", 1, 1));	976	h = SvNV (*hv_fetch (hv, "h", 1, 1));
409	}	977	}
410		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
411	glBindTexture (GL_TEXTURE_2D, name);	987	glBindTexture (GL_TEXTURE_2D, name);
		988
412	glBegin (GL_QUADS);	989	glBegin (GL_QUADS);
413	glTexCoord2d (0, 0); glVertex2d (x , y );	990	glTexCoord2f (0, 0); glVertex2f (x , y );
414	glTexCoord2d (0, t); glVertex2d (x , y + h);	991	glTexCoord2f (0, t); glVertex2f (x , y + h);
415	glTexCoord2d (s, t); glVertex2d (x + w, y + h);	992	glTexCoord2f (s, t); glVertex2f (x + w, y + h);
416	glTexCoord2d (s, 0); glVertex2d (x + w, y );	993	glTexCoord2f (s, 0); glVertex2f (x + w, y );
417	glEnd ();	994	glEnd ();
		995
		996	if (ix)
		997	{
		998	glDisable (GL_ALPHA_TEST);
		999	glDisable (GL_BLEND);
		1000	}
418	}	1001	}
419		1002
420	MODULE = CFClient PACKAGE = CFClient::Map	1003	MODULE = CFClient PACKAGE = CFClient::Map
421		1004
422	CFClient::Map	1005	CFClient::Map
423	new (SV *class, int map_width, int map_height)	1006	new (SV *class, int map_width, int map_height)
424	CODE:	1007	CODE:
425	New (0, RETVAL, 1, struct map);	1008	New (0, RETVAL, 1, struct map);
426	RETVAL->x = 0;	1009	RETVAL->x = 0;
427	RETVAL->y = 0;	1010	RETVAL->y = 0;
428	RETVAL->w = map_width;	1011	RETVAL->w = map_width;
429	RETVAL->h = map_height;	1012	RETVAL->h = map_height;
430	RETVAL->vx = 0;	1013	RETVAL->ox = 0;
431	RETVAL->vy = 0;	1014	RETVAL->oy = 0;
432	RETVAL->faces = 8192;	1015	RETVAL->faces = 8192;
433	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);
434	RETVAL->rows = 0;	1019	RETVAL->rows = 0;
435	RETVAL->row = 0;	1020	RETVAL->row = 0;
436	OUTPUT:	1021	OUTPUT:
437	RETVAL	1022	RETVAL
438		1023
…		…
449	clear (CFClient::Map self)	1034	clear (CFClient::Map self)
450	CODE:	1035	CODE:
451	map_clear (self);	1036	map_clear (self);
452		1037
453	void	1038	void
454	set_texture (CFClient::Map self, int face, int name, int w, int h, float s, float t)	1039	set_face (CFClient::Map self, int face, int texid)
455	CODE:	1040	CODE:
456	{	1041	{
457	while (self->faces < face)	1042	while (self->faces <= face)
458	{	1043	{
459	Append (mapface, self->face, self->faces, self->faces);	1044	Append (mapface, self->face, self->faces, self->faces);
460	self->faces *= 2;	1045	self->faces *= 2;
461	}	1046	}
462		1047
463	self->face [face].name = name;
464	self->face [face].w = w;	1048	self->face [face] = texid;
465	self->face [face].h = h;
466	self->face [face].s = s;
467	self->face [face].t = t;
468	}	1049	}
		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
		1064	tex->name = name;
		1065	tex->w = w;
		1066	tex->h = h;
		1067	tex->s = s;
		1068	tex->t = t;
		1069	tex->r = r;
		1070	tex->g = g;
		1071	tex->b = b;
		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);
		1083	}
		1084
		1085	int
		1086	ox (CFClient::Map self)
		1087	ALIAS:
		1088	oy = 1
		1089	x = 2
		1090	y = 3
		1091	CODE:
		1092	switch (ix)
		1093	{
		1094	case 0: RETVAL = self->ox; break;
		1095	case 1: RETVAL = self->oy; break;
		1096	case 2: RETVAL = self->x; break;
		1097	case 3: RETVAL = self->y; break;
		1098	}
		1099	OUTPUT:
		1100	RETVAL
469		1101
470	void	1102	void
471	scroll (CFClient::Map self, int dx, int dy)	1103	scroll (CFClient::Map self, int dx, int dy)
472	CODE:	1104	CODE:
473	{	1105	{
…		…
479	if (dy > 0)	1111	if (dy > 0)
480	map_blank (self, self->x, self->y, self->w, dy - 1);	1112	map_blank (self, self->x, self->y, self->w, dy - 1);
481	else if (dy < 0)	1113	else if (dy < 0)
482	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);
483		1115
484	self->x += dx;	1116	self->ox += dx; self->x += dx;
485	self->y += dy;	1117	self->oy += dy; self->y += dy;
486		1118
487	while (self->y < 0)	1119	while (self->y < 0)
488	{	1120	{
489	Prepend (maprow, self->row, self->rows, MAP_EXTEND_Y);	1121	Prepend (maprow, self->row, self->rows, MAP_EXTEND_Y);
490		1122
…		…
497	map1a_update (CFClient::Map self, SV *data_)	1129	map1a_update (CFClient::Map self, SV *data_)
498	CODE:	1130	CODE:
499	{	1131	{
500	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);	1132	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
501	uint8_t *data_end = (uint8_t *)SvEND (data_);	1133	uint8_t *data_end = (uint8_t *)SvEND (data_);
502		1134	mapcell *cell;
		1135	int x, y, flags;
		1136
503	while (data < data_end)	1137	while (data < data_end)
504	{	1138	{
505	int flags = (data [0] << 8) + data [1]; data += 2;	1139	flags = (data [0] << 8) + data [1]; data += 2;
506		1140
507	int x = ((flags >> 10) & 63) + self->x;	1141	x = ((flags >> 10) & 63) + self->x;
508	int y = ((flags >> 4) & 63) + self->y;	1142	y = ((flags >> 4) & 63) + self->y;
509		1143
510	while (y >= self->rows)	1144	cell = map_get_cell (self, x, y);
511	{
512	Prepend (maprow, self->row, self->rows, MAP_EXTEND_Y);
513
514	self->rows += MAP_EXTEND_Y;
515	}
516
517	maprow *row = self->row + y;
518
519	if (!row->col)
520	{
521	Newz (0, row->col, MAP_EXTEND_X, mapcell);
522	row->c0 = self->x - MAP_EXTEND_X / 4;
523	row->c1 = row->c0 + MAP_EXTEND_X;
524	}
525
526	if (row->c0 > x)
527	{
528	int extend = row->c0 - x + MAP_EXTEND_X;
529	Prepend (mapcell, row->col, row->c1 - row->c0, extend);
530	row->c0 -= extend;
531	}
532	else if (x >= row->c1)
533	{
534	int extend = x - row->c1 + MAP_EXTEND_X;
535	Append (mapcell, row->col, row->c1 - row->c0, extend);
536	row->c1 += extend;
537	}
538
539	assert (y >= 0);
540	assert (y < self->rows);
541	assert (x >= row->c0);
542	assert (x < row->c1);
543	mapcell *cell = row->col + (x - row->c0);
544		1145
545	if (flags & 15)	1146	if (flags & 15)
546	{	1147	{
547	if (cell->darkness < 0 && x < self->w && y < self->h)	1148	if (cell->darkness < 0)
548	{	1149	{
549	cell->darkness = 0;	1150	cell->darkness = 0;
550	cell->face [0] = 0;	1151	cell->face [0] = 0;
551	cell->face [1] = 0;	1152	cell->face [1] = 0;
552	cell->face [2] = 0;	1153	cell->face [2] = 0;
553	}	1154	}
554		1155
555	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(!)
556		1159
557	if (flags & 4)	1160	if (flags & 4)
558	{	1161	{
559	cell->face [0] = (data [0] << 8) + data [1]; data += 2;	1162	cell->face [0] = self->face [(data [0] << 8) + data [1]]; data += 2;
560	}	1163	}
561		1164
562	if (flags & 2)	1165	if (flags & 2)
563	{	1166	{
564	cell->face [1] = (data [0] << 8) + data [1]; data += 2;	1167	cell->face [1] = self->face [(data [0] << 8) + data [1]]; data += 2;
565	}	1168	}
566		1169
567	if (flags & 1)	1170	if (flags & 1)
568	{	1171	{
569	cell->face [2] = (data [0] << 8) + data [1]; data += 2;	1172	cell->face [2] = self->face [(data [0] << 8) + data [1]]; data += 2;
570	}	1173	}
571	}	1174	}
572	else	1175	else
573	cell->darkness = -1;	1176	cell->darkness = -1;
574	}	1177	}
575	}	1178	}
576		1179
577	void	1180	SV *
578	draw (CFClient::Map self, int x0, int y0, int sw, int sh)	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
		1240	void
		1241	draw (CFClient::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)
579	PPCODE:	1242	PPCODE:
580	{	1243	{
		1244	int vx, vy;
		1245	int x, y, z;
		1246	int last_name;
		1247	mapface face;
581	int sw4 = (sw + 3) & ~3;	1248	int sw4 = (sw + 3) & ~3;
582	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));	1249	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));
583	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);	1250	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);
584		1251
		1252	memset (darkness, 255, sw4 * sh);
585	SvPOK_only (darkness_sv);	1253	SvPOK_only (darkness_sv);
586	SvCUR_set (darkness_sv, sw4 * sh);	1254	SvCUR_set (darkness_sv, sw4 * sh);
587		1255
		1256	vx = self->x + (self->w - sw) / 2 - shift_x;
		1257	vy = self->y + (self->h - sh) / 2 - shift_y;
		1258
		1259	/*
588	int vx = self->vx = self->w >= sw	1260	int vx = self->vx = self->w >= sw
589	? self->x + (self->w - sw) / 2	1261	? self->x + (self->w - sw) / 2
590	: 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));
591		1263
592	int vy = self->vy = self->h >= sh	1264	int vy = self->vy = self->h >= sh
593	? self->y + (self->h - sh) / 2	1265	? self->y + (self->h - sh) / 2
594	: 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));
		1267	*/
595		1268
596	glColor4ub (255, 255, 255, 255);	1269	glColor4ub (255, 255, 255, 255);
597		1270
598	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);	1271	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
599	glEnable (GL_BLEND);	1272	glEnable (GL_BLEND);
600	glEnable (GL_TEXTURE_2D);	1273	glEnable (GL_TEXTURE_2D);
601	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);	1274	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
602		1275
603	int x, y, z;
604
605	int last_name = 0;
606
607	glBegin (GL_QUADS);	1276	glBegin (GL_QUADS);
		1277
		1278	last_name = 0;
608		1279
609	for (z = 0; z < 3; z++)	1280	for (z = 0; z < 3; z++)
610	for (y = 0; y < sh; y++)	1281	for (y = 0; y < sh; y++)
611	if (0 <= y + vy && y + vy < self->rows)	1282	if (0 <= y + vy && y + vy < self->rows)
612	{	1283	{
…		…
619		1290
620	darkness[y * sw4 + x] = cell->darkness < 0	1291	darkness[y * sw4 + x] = cell->darkness < 0
621	? 255 - FOW_DARKNESS	1292	? 255 - FOW_DARKNESS
622	: 255 - cell->darkness;	1293	: 255 - cell->darkness;
623		1294
624	uint16_t face = cell->face [z];	1295	face = cell->face [z];
625		1296
626	if (face)	1297	if (face)
627	{	1298	{
628	mapface tex = self->face [face];	1299	maptex tex = self->tex [face];
629		1300
630	int px = (x + 1) * 32 - tex.w;	1301	int px = (x + 1) * 32 - tex.w;
631	int py = (y + 1) * 32 - tex.h;	1302	int py = (y + 1) * 32 - tex.h;
632		1303
633	if (last_name != tex.name)	1304	if (last_name != tex.name)
…		…
655	PUSHs (sv_2mortal (newSViv (sw4)));	1326	PUSHs (sv_2mortal (newSViv (sw4)));
656	PUSHs (sv_2mortal (newSViv (sh)));	1327	PUSHs (sv_2mortal (newSViv (sh)));
657	PUSHs (darkness_sv);	1328	PUSHs (darkness_sv);
658	}	1329	}
659		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_REPEAT),
		1568	const_iv (GL_CLAMP),
		1569	const_iv (GL_CLAMP_TO_EDGE),
		1570	const_iv (GL_NEAREST),
		1571	const_iv (GL_LINEAR),
		1572	const_iv (GL_NEAREST_MIPMAP_NEAREST),
		1573	const_iv (GL_LINEAR_MIPMAP_NEAREST),
		1574	const_iv (GL_NEAREST_MIPMAP_LINEAR),
		1575	const_iv (GL_LINEAR_MIPMAP_LINEAR),
		1576	const_iv (GL_GENERATE_MIPMAP),
		1577	const_iv (GL_MODULATE),
		1578	const_iv (GL_DECAL),
		1579	const_iv (GL_REPLACE),
		1580	const_iv (GL_DEPTH_BUFFER_BIT),
		1581	const_iv (GL_COLOR_BUFFER_BIT),
		1582	const_iv (GL_PROJECTION),
		1583	const_iv (GL_MODELVIEW),
		1584	const_iv (GL_COLOR_LOGIC_OP),
		1585	const_iv (GL_SEPARABLE_2D),
		1586	const_iv (GL_CONVOLUTION_2D),
		1587	const_iv (GL_CONVOLUTION_BORDER_MODE),
		1588	const_iv (GL_CONSTANT_BORDER),
		1589	const_iv (GL_LINES),
		1590	const_iv (GL_LINE_LOOP),
		1591	const_iv (GL_QUADS),
		1592	const_iv (GL_QUAD_STRIP),
		1593	const_iv (GL_TRIANGLES),
		1594	const_iv (GL_TRIANGLE_STRIP),
		1595	const_iv (GL_TRIANGLE_FAN),
		1596	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
		1597	const_iv (GL_FASTEST),
		1598	const_iv (GL_V2F),
		1599	const_iv (GL_V3F),
		1600	const_iv (GL_T2F_V3F),
		1601	const_iv (GL_T2F_N3F_V3F),
		1602	# undef const_iv
		1603	};
		1604
		1605	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
		1606	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		1607	}
		1608
		1609	char *
		1610	gl_vendor ()
		1611	CODE:
		1612	RETVAL = (char *)glGetString (GL_VENDOR);
		1613	OUTPUT:
		1614	RETVAL
		1615
		1616	char *
		1617	gl_version ()
		1618	CODE:
		1619	RETVAL = (char *)glGetString (GL_VERSION);
		1620	OUTPUT:
		1621	RETVAL
		1622
		1623	char *
		1624	gl_extensions ()
		1625	CODE:
		1626	RETVAL = (char *)glGetString (GL_EXTENSIONS);
		1627	OUTPUT:
		1628	RETVAL
		1629
		1630	int glGetError ()
		1631
		1632	void glClear (int mask)
		1633
		1634	void glClearColor (float r, float g, float b, float a = 1.0)
		1635	PROTOTYPE: @
		1636
		1637	void glEnable (int cap)
		1638
		1639	void glDisable (int cap)
		1640
		1641	void glShadeModel (int mode)
		1642
		1643	void glHint (int target, int mode)
		1644
		1645	void glBlendFunc (int sfactor, int dfactor)
		1646
		1647	void glDepthMask (int flag)
		1648
		1649	void glLogicOp (int opcode)
		1650
		1651	void glColorMask (int red, int green, int blue, int alpha)
		1652
		1653	void glMatrixMode (int mode)
		1654
		1655	void glPushMatrix ()
		1656
		1657	void glPopMatrix ()
		1658
		1659	void glLoadIdentity ()
		1660
		1661	# near_ and far_ are due to microsofts buggy "c" compiler
		1662	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)
		1663
		1664	# near_ and far_ are due to microsofts buggy "c" compiler
		1665	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
		1666
		1667	void glViewport (int x, int y, int width, int height)
		1668
		1669	void glScissor (int x, int y, int width, int height)
		1670
		1671	void glTranslate (float x, float y, float z = 0.)
		1672	CODE:
		1673	glTranslatef (x, y, z);
		1674
		1675	void glScale (float x, float y, float z = 1.)
		1676	CODE:
		1677	glScalef (x, y, z);
		1678
		1679	void glRotate (float angle, float x, float y, float z)
		1680	CODE:
		1681	glRotatef (angle, x, y, z);
		1682
		1683	void glBegin (int mode)
		1684
		1685	void glEnd ()
		1686
		1687	void glColor (float r, float g, float b, float a = 1.0)
		1688	PROTOTYPE: @
		1689	CODE:
		1690	// microsoft visual "c" rounds instead of truncating...
		1691	glColor4ub (MIN ((int)(r * 256.f), 255),
		1692	MIN ((int)(g * 256.f), 255),
		1693	MIN ((int)(b * 256.f), 255),
		1694	MIN ((int)(a * 256.f), 255));
		1695
		1696	void glInterleavedArrays (int format, int stride, char *data)
		1697
		1698	void glDrawElements (int mode, int count, int type, char *indices)
		1699
		1700	# 1.2 void glDrawRangeElements (int mode, int start, int end
		1701
		1702	void glRasterPos (float x, float y, float z = 0.)
		1703	CODE:
		1704	glRasterPos3f (0, 0, z);
		1705	glBitmap (0, 0, 0, 0, x, y, 0);
		1706
		1707	void glVertex (float x, float y, float z = 0.)
		1708	CODE:
		1709	glVertex3f (x, y, z);
		1710
		1711	void glTexCoord (float s, float t)
		1712	CODE:
		1713	glTexCoord2f (s, t);
		1714
		1715	void glTexEnv (int target, int pname, float param)
		1716	CODE:
		1717	glTexEnvf (target, pname, param);
		1718
		1719	void glTexParameter (int target, int pname, float param)
		1720	CODE:
		1721	glTexParameterf (target, pname, param);
		1722
		1723	void glBindTexture (int target, int name)
		1724
		1725	void glConvolutionParameter (int target, int pname, float params)
		1726	CODE:
		1727	GL_CALL (PFNGLCONVOLUTIONPARAMETERFEXTPROC, glConvolutionParameterf, (target, pname, params));
		1728
		1729	void glConvolutionFilter2D (int target, int internalformat, int width, int height, int format, int type, char *data)
		1730	CODE:
		1731	GL_CALL (PFNGLCONVOLUTIONFILTER2DEXTPROC, glConvolutionFilter2D,
		1732	(target, internalformat, width, height, format, type, data));
		1733
		1734	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)
		1735	CODE:
		1736	GL_CALL (PFNGLSEPARABLEFILTER2DEXTPROC, glSeparableFilter2D,
		1737	(target, internalformat, width, height, format, type, row, column));
		1738
		1739	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data)
		1740
		1741	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)
		1742
		1743	void glDrawPixels (int width, int height, int format, int type, char *pixels)
		1744
		1745	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)
		1746
		1747	int glGenTexture ()
		1748	CODE:
		1749	{
		1750	GLuint name;
		1751	glGenTextures (1, &name);
		1752	RETVAL = name;
		1753	}
		1754	OUTPUT:
		1755	RETVAL
		1756
		1757	void glDeleteTexture (int name)
		1758	CODE:
		1759	{
		1760	GLuint name_ = name;
		1761	glDeleteTextures (1, &name_);
		1762	}
		1763
		1764	int glGenList ()
		1765	CODE:
		1766	RETVAL = glGenLists (1);
		1767	OUTPUT:
		1768	RETVAL
		1769
		1770	void glDeleteList (int list)
		1771	CODE:
		1772	glDeleteLists (list, 1);
		1773
		1774	void glNewList (int list, int mode = GL_COMPILE)
		1775
		1776	void glEndList ()
		1777
		1778	void glCallList (int list)
		1779
		1780

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