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

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.32 by root, Thu Apr 13 23:31:42 2006 UTC vs.
Revision 1.86 by root, Fri May 19 16:43:56 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
42	FcPatternAddBool (pattern, FC_AUTOHINT, 1);	90	FcPatternAddBool (pattern, FC_AUTOHINT, 1);
		91	#else
		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, 16);
		447
		448	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 64);
		449	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 0);
		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	int
		476	SDL_SetVideoMode (int w, int h, int fullscreen)
		477	CODE:
		478	RETVAL = !!SDL_SetVideoMode (
		479	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)
		480	);
		481	SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+");
		482	OUTPUT:
		483	RETVAL
		484
		485	void
		486	SDL_GL_SwapBuffers ()
		487
		488	void
		489	SDL_PollEvent ()
		490	PPCODE:
		491	{
		492	SDL_Event ev;
		493
		494	while (SDL_PollEvent (&ev))
		495	{
		496	HV *hv = newHV ();
		497	hv_store (hv, "type", 4, newSViv (ev.type), 0);
		498
		499	switch (ev.type)
		500	{
		501	case SDL_KEYDOWN:
		502	case SDL_KEYUP:
		503	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);
		504	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);
		505	hv_store (hv, "mod", 3, newSViv (ev.key.keysym.mod), 0);
		506	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);
		507	break;
		508
		509	case SDL_ACTIVEEVENT:
		510	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
		511	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);
		512	break;
		513
		514	case SDL_MOUSEMOTION:
		515	hv_store (hv, "state", 5, newSViv (ev.motion.state), 0);
		516	hv_store (hv, "x", 1, newSViv (ev.motion.x), 0);
		517	hv_store (hv, "y", 1, newSViv (ev.motion.y), 0);
		518	hv_store (hv, "xrel", 4, newSViv (ev.motion.xrel), 0);
		519	hv_store (hv, "yrel", 4, newSViv (ev.motion.yrel), 0);
		520	break;
		521
		522	case SDL_MOUSEBUTTONDOWN:
		523	case SDL_MOUSEBUTTONUP:
		524	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);
		525	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);
		526	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);
		527	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);
		528	break;
		529
		530	case SDL_USEREVENT:
		531	hv_store (hv, "code", 4, newSViv (ev.user.code), 0);
		532	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);
		533	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);
		534	break;
		535	}
		536
		537	XPUSHs (sv_2mortal (newRV_noinc ((SV *)hv)));
		538	}
		539	}
		540
		541	int
		542	Mix_OpenAudio (int frequency = 48000, int format = MIX_DEFAULT_FORMAT, int channels = 1, int chunksize = 2048)
		543	POSTCALL:
		544	Mix_HookMusicFinished (music_finished);
		545	Mix_ChannelFinished (channel_finished);
		546
		547	void
		548	Mix_CloseAudio ()
		549
		550	int
		551	Mix_AllocateChannels (int numchans = -1)
170		552
171	void	553	void
172	lowdelay (int fd, int val = 1)	554	lowdelay (int fd, int val = 1)
173	CODE:	555	CODE:
		556	#ifndef _WIN32
174	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));	557	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));
		558	#endif
175		559
176	char *	560	char *
177	gl_version ()	561	gl_version ()
178	CODE:	562	CODE:
179	RETVAL = (char *)glGetString (GL_VERSION);	563	RETVAL = (char *)glGetString (GL_VERSION);
…		…
189		573
190	void	574	void
191	add_font (char *file)	575	add_font (char *file)
192	CODE:	576	CODE:
193	FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */	577	FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */
194		578	#ifdef _WIN32
195	void	579	// cairo... sigh... requires win2000
196	set_font (char *file)	580	AddFontResourceEx (file, FR_PRIVATE, 0);
197	CODE:	581	#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		582
206	void	583	void
207	load_image_inline (SV *image_)	584	load_image_inline (SV *image_)
208	ALIAS:	585	ALIAS:
209	load_image_file = 1	586	load_image_file = 1
…		…
216	SDL_RWops *rw = ix	593	SDL_RWops *rw = ix
217	? SDL_RWFromFile (image, "r")	594	? SDL_RWFromFile (image, "r")
218	: SDL_RWFromConstMem (image, image_len);	595	: SDL_RWFromConstMem (image, image_len);
219		596
220	if (!rw)	597	if (!rw)
221	croak ("load_image: unable to open file");	598	croak ("load_image: %s", SDL_GetError ());
222		599
223	surface = IMG_Load_RW (rw, 1);	600	surface = IMG_Load_RW (rw, 1);
224	if (!surface)	601	if (!surface)
225	croak ("load_image: unable to read file");	602	croak ("load_image: %s", SDL_GetError ());
226		603
227	fmt.palette = NULL;	604	fmt.palette = NULL;
228	fmt.BitsPerPixel = 32;	605	fmt.BitsPerPixel = 32;
229	fmt.BytesPerPixel = 4;	606	fmt.BytesPerPixel = 4;
		607	#if SDL_BYTEORDER == SDL_LIL_ENDIAN
230	fmt.Rmask = 0x000000ff;	608	fmt.Rmask = 0x000000ff;
231	fmt.Gmask = 0x0000ff00;	609	fmt.Gmask = 0x0000ff00;
232	fmt.Bmask = 0x00ff0000;	610	fmt.Bmask = 0x00ff0000;
233	fmt.Amask = 0xff000000;	611	fmt.Amask = 0xff000000;
		612	#else
		613	fmt.Rmask = 0xff000000;
		614	fmt.Gmask = 0x00ff0000;
		615	fmt.Bmask = 0x0000ff00;
		616	fmt.Amask = 0x000000ff;
		617	#endif
234	fmt.Rloss = 0;	618	fmt.Rloss = 0;
235	fmt.Gloss = 0;	619	fmt.Gloss = 0;
236	fmt.Bloss = 0;	620	fmt.Bloss = 0;
237	fmt.Aloss = 0;	621	fmt.Aloss = 0;
238	fmt.Rshift = 0;	622	fmt.Rshift = 0;
…		…
242	fmt.colorkey = 0;	626	fmt.colorkey = 0;
243	fmt.alpha = 0;	627	fmt.alpha = 0;
244		628
245	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);	629	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);
246		630
		631	assert (surface2->pitch == surface2->w * 4);
		632
247	EXTEND (SP, 5);	633	EXTEND (SP, 5);
248	PUSHs (sv_2mortal (newSViv (surface2->w)));	634	PUSHs (sv_2mortal (newSViv (surface2->w)));
249	PUSHs (sv_2mortal (newSViv (surface2->h)));	635	PUSHs (sv_2mortal (newSViv (surface2->h)));
250	SDL_LockSurface (surface2);	636	SDL_LockSurface (surface2);
251	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));	637	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));
252	SDL_UnlockSurface (surface2);	638	SDL_UnlockSurface (surface2);
253	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));	639	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));
254	PUSHs (sv_2mortal (newSViv (GL_RGBA)));	640	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
255	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_INT_8_8_8_8_REV)));	641	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));
256		642
257	SDL_FreeSurface (surface);	643	SDL_FreeSurface (surface);
258	SDL_FreeSurface (surface2);	644	SDL_FreeSurface (surface2);
259	}	645	}
260		646
261	void	647	void
		648	average (int x, int y, uint32_t *data)
		649	PPCODE:
		650	{
		651	uint32_t r = 0, g = 0, b = 0, a = 0;
		652
		653	x = y = x * y;
		654
		655	while (x--)
		656	{
		657	uint32_t p = *data++;
		658
		659	r += (p ) & 255;
		660	g += (p >> 8) & 255;
		661	b += (p >> 16) & 255;
		662	a += (p >> 24) & 255;
		663	}
		664
		665	EXTEND (SP, 4);
		666	PUSHs (sv_2mortal (newSViv (r / y)));
		667	PUSHs (sv_2mortal (newSViv (g / y)));
		668	PUSHs (sv_2mortal (newSViv (b / y)));
		669	PUSHs (sv_2mortal (newSViv (a / y)));
		670	}
		671
		672	void
		673	error (char *message)
		674	CODE:
		675	fprintf (stderr, "ERROR: %s\n", message);
		676	#ifdef _WIN32
		677	MessageBox (0, message, "Crossfire+ Error", MB_OK | MB_ICONERROR);
		678	#endif
		679
		680	void
262	fatal (char *message)	681	fatal (char *message)
263	CODE:	682	CODE:
		683	fprintf (stderr, "FATAL: %s\n", message);
264	#ifdef WIN32	684	#ifdef _WIN32
265	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR | MB_SETFOREGROUND);	685	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR);
266	#else
267	fprintf (stderr, "%s\n", message);
268	#endif	686	#endif
269	exit (1);	687	exit (1);
270		688
		689	MODULE = CFClient PACKAGE = CFClient::Font
		690
		691	CFClient::Font
		692	new_from_file (SV *class, char *path, int id = 0)
		693	CODE:
		694	{
		695	int count;
		696	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);
		697	RETVAL = pango_fc_font_description_from_pattern (pattern, 0);
		698	FcPatternDestroy (pattern);
		699	}
		700	OUTPUT:
		701	RETVAL
		702
		703	void
		704	DESTROY (CFClient::Font self)
		705	CODE:
		706	pango_font_description_free (self);
		707
		708	void
		709	make_default (CFClient::Font self)
		710	CODE:
		711	default_font = self;
		712
271	MODULE = CFClient PACKAGE = CFClient::Layout	713	MODULE = CFClient PACKAGE = CFClient::Layout
272		714
273	CFClient::Layout	715	CFClient::Layout
274	new (SV *class, int base_height = 10)	716	new (SV *class, int rgba = 0)
275	CODE:	717	CODE:
276	New (0, RETVAL, 1, struct cf_layout);	718	New (0, RETVAL, 1, struct cf_layout);
277	RETVAL->base_height = base_height;	719
278	RETVAL->pl = pango_layout_new (context);	720	RETVAL->pl = pango_layout_new (rgba ? cairo_context : ft2_context);
		721	RETVAL->rgba = rgba;
		722	RETVAL->r = 1.;
		723	RETVAL->g = 1.;
		724	RETVAL->b = 1.;
		725	RETVAL->a = 1.;
		726	RETVAL->base_height = MIN_FONT_HEIGHT;
		727	RETVAL->font = 0;
		728
279	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);	729	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);
		730	layout_update_font (RETVAL);
280	OUTPUT:	731	OUTPUT:
281	RETVAL	732	RETVAL
282		733
283	void	734	void
284	DESTROY (CFClient::Layout self)	735	DESTROY (CFClient::Layout self)
285	CODE:	736	CODE:
286	g_object_unref (self->pl);	737	g_object_unref (self->pl);
287	Safefree (self);	738	Safefree (self);
288		739
		740	int
		741	is_rgba (CFClient::Layout self)
		742	CODE:
		743	RETVAL = self->rgba;
		744	OUTPUT:
		745	RETVAL
		746
289	void	747	void
290	set_markup (CFClient::Layout self, SV *text_)	748	set_text (CFClient::Layout self, SV *text_)
291	CODE:	749	CODE:
292	{	750	{
293	STRLEN textlen;	751	STRLEN textlen;
294	char *text = SvPVutf8 (text_, textlen);	752	char *text = SvPVutf8 (text_, textlen);
295		753
		754	pango_layout_set_text (self->pl, text, textlen);
		755	}
		756
		757	void
		758	set_markup (CFClient::Layout self, SV *text_)
		759	CODE:
		760	{
		761	STRLEN textlen;
		762	char *text = SvPVutf8 (text_, textlen);
		763
296	pango_layout_set_markup (self->pl, text, textlen);	764	pango_layout_set_markup (self->pl, text, textlen);
297	}	765	}
298		766
		767	SV *
		768	get_text (CFClient::Layout self)
		769	CODE:
		770	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
		771	SvUTF8_on (RETVAL);
		772	OUTPUT:
		773	RETVAL
		774
		775	void
		776	set_foreground (CFClient::Layout self, float r, float g, float b, float a = 1.)
		777	CODE:
		778	self->r = r;
		779	self->g = g;
		780	self->b = b;
		781	self->a = a;
		782
		783	void
		784	set_font (CFClient::Layout self, CFClient::Font font = 0)
		785	CODE:
		786	if (self->font != font)
		787	{
		788	self->font = font;
		789	layout_update_font (self);
		790	}
		791
299	void	792	void
300	set_height (CFClient::Layout self, int base_height)	793	set_height (CFClient::Layout self, int base_height)
301	CODE:	794	CODE:
		795	if (self->base_height != base_height)
		796	{
302	self->base_height = base_height;	797	self->base_height = base_height;
		798	layout_update_font (self);
		799	}
303		800
304	void	801	void
305	set_width (CFClient::Layout self, int max_width = -1)	802	set_width (CFClient::Layout self, int max_width = -1)
306	CODE:	803	CODE:
307	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);	804	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);
		805
		806	void
		807	set_indent (CFClient::Layout self, int indent)
		808	CODE:
		809	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);
		810
		811	void
		812	set_spacing (CFClient::Layout self, int spacing)
		813	CODE:
		814	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);
		815
		816	void
		817	set_ellipsise (CFClient::Layout self, int ellipsise)
		818	CODE:
		819	pango_layout_set_ellipsize (self->pl,
		820	ellipsise == 1 ? PANGO_ELLIPSIZE_START
		821	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE
		822	: ellipsise == 3 ? PANGO_ELLIPSIZE_END
		823	: PANGO_ELLIPSIZE_NONE
		824	);
		825
		826	void
		827	set_single_paragraph_mode (CFClient::Layout self, int spm)
		828	CODE:
		829	pango_layout_set_single_paragraph_mode (self->pl, !!spm);
308		830
309	void	831	void
310	size (CFClient::Layout self)	832	size (CFClient::Layout self)
311	PPCODE:	833	PPCODE:
312	{	834	{
313	int w, h;	835	int w, h;
314		836
315	layout_update (self);
316	layout_get_pixel_size (self, &w, &h);	837	layout_get_pixel_size (self, &w, &h);
317		838
318	EXTEND (SP, 2);	839	EXTEND (SP, 2);
319	PUSHs (sv_2mortal (newSViv (w)));	840	PUSHs (sv_2mortal (newSViv (w)));
320	PUSHs (sv_2mortal (newSViv (h)));	841	PUSHs (sv_2mortal (newSViv (h)));
…		…
323	int	844	int
324	xy_to_index (CFClient::Layout self, int x, int y)	845	xy_to_index (CFClient::Layout self, int x, int y)
325	CODE:	846	CODE:
326	{	847	{
327	int index, trailing;	848	int index, trailing;
328
329	layout_update (self);
330	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);	849	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);
331
332	RETVAL = index;	850	RETVAL = index;
333	}	851	}
334	OUTPUT:	852	OUTPUT:
335	RETVAL	853	RETVAL
336		854
337	void	855	void
338	cursor_pos (CFClient::Layout self, int index)	856	cursor_pos (CFClient::Layout self, int index)
339	PPCODE:	857	PPCODE:
340	{	858	{
341	PangoRectangle strong_pos;	859	PangoRectangle strong_pos;
342	layout_update (self);
343	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);	860	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);
344		861
345	EXTEND (SP, 3);	862	EXTEND (SP, 3);
346	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));	863	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));
347	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	864	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));
…		…
352	render (CFClient::Layout self)	869	render (CFClient::Layout self)
353	PPCODE:	870	PPCODE:
354	{	871	{
355	SV *retval;	872	SV *retval;
356	int w, h;	873	int w, h;
357	FT_Bitmap bitmap;
358		874
359	layout_update (self);
360	layout_get_pixel_size (self, &w, &h);	875	layout_get_pixel_size (self, &w, &h);
361		876
		877	if (self->rgba)
		878	{
		879	cairo_surface_t *surface;
		880	cairo_t *cairo;
		881
		882	retval = newSV (w * h * 4);
		883	SvPOK_only (retval);
		884	SvCUR_set (retval, w * h * 4);
		885
		886	memset (SvPVX (retval), 0, w * h * 4);
		887
		888	surface = cairo_image_surface_create_for_data (
		889	(void*)SvPVX (retval), CAIRO_FORMAT_ARGB32, w, h, w * 4);
		890	cairo = cairo_create (surface);
		891	cairo_set_source_rgba (cairo, self->r, self->g, self->b, self->a);
		892
		893	pango_cairo_show_layout (cairo, self->pl);
		894
		895	cairo_destroy (cairo);
		896	cairo_surface_destroy (surface);
		897
		898	// what a mess, and its premultiplied, too :(
		899	{
		900	uint32_t *p = (uint32_t *)SvPVX (retval);
		901	uint32_t *e = p + w * h;
		902
		903	while (p < e)
		904	{
		905	uint32_t rgba = *p;
		906	rgba = (rgba >> 24) | (rgba << 8);
		907	rgba = SDL_SwapBE32 (rgba);
		908	*p++ = rgba;
		909	}
		910	}
		911
		912	EXTEND (SP, 5);
		913	PUSHs (sv_2mortal (newSViv (w)));
		914	PUSHs (sv_2mortal (newSViv (h)));
		915	PUSHs (sv_2mortal (retval));
		916	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
		917	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
		918	}
		919	else
		920	{
		921	FT_Bitmap bitmap;
		922
362	retval = newSV (w * h);	923	retval = newSV (w * h);
363	SvPOK_only (retval);	924	SvPOK_only (retval);
364	SvCUR_set (retval, w * h);	925	SvCUR_set (retval, w * h);
365		926
366	bitmap.rows = h;	927	bitmap.rows = h;
367	bitmap.width = w;	928	bitmap.width = w;
368	bitmap.pitch = w;	929	bitmap.pitch = w;
369	bitmap.buffer = (unsigned char*)SvPVX (retval);	930	bitmap.buffer = (unsigned char*)SvPVX (retval);
370	bitmap.num_grays = 256;	931	bitmap.num_grays = 256;
371	bitmap.pixel_mode = FT_PIXEL_MODE_GRAY;	932	bitmap.pixel_mode = FT_PIXEL_MODE_GRAY;
372		933
373	memset (bitmap.buffer, 0, w * h);	934	memset (bitmap.buffer, 0, w * h);
374		935
375	pango_ft2_render_layout (&bitmap, self->pl, 0 * PANGO_SCALE, 0 * PANGO_SCALE);	936	pango_ft2_render_layout (&bitmap, self->pl, 0 * PANGO_SCALE, 0 * PANGO_SCALE);
376		937
377	EXTEND (SP, 3);	938	EXTEND (SP, 5);
378	PUSHs (sv_2mortal (newSViv (w)));	939	PUSHs (sv_2mortal (newSViv (w)));
379	PUSHs (sv_2mortal (newSViv (h)));	940	PUSHs (sv_2mortal (newSViv (h)));
380	PUSHs (sv_2mortal (retval));	941	PUSHs (sv_2mortal (retval));
		942	PUSHs (sv_2mortal (newSViv (GL_ALPHA)));
		943	PUSHs (sv_2mortal (newSViv (GL_ALPHA)));
		944	}
381	}	945	}
382		946
383	MODULE = CFClient PACKAGE = CFClient::Texture	947	MODULE = CFClient PACKAGE = CFClient::Texture
384		948
385	void	949	void
386	draw_quad (SV *self, double x, double y, double w = 0, double h = 0)	950	draw_quad (SV *self, float x, float y, float w = 0, float h = 0)
387	PROTOTYPE: $$$;$$	951	PROTOTYPE: $$$;$$
		952	ALIAS:
		953	draw_quad_alpha = 1
		954	draw_quad_alpha_premultiplied = 2
388	CODE:	955	CODE:
389	{	956	{
390	HV *hv = (HV *)SvRV (self);	957	HV *hv = (HV *)SvRV (self);
391	double s = SvNV (*hv_fetch (hv, "s", 1, 1));	958	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
392	double t = SvNV (*hv_fetch (hv, "t", 1, 1));	959	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
393	int name = SvIV (*hv_fetch (hv, "name", 4, 1));	960	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
		961	int wrap_mode = SvIV (*hv_fetch (hv, "wrap_mode", 9, 1));
394		962
395	if (items < 5)	963	if (items < 5)
396	{	964	{
397	w = SvNV (*hv_fetch (hv, "w", 1, 1));	965	w = SvNV (*hv_fetch (hv, "w", 1, 1));
398	h = SvNV (*hv_fetch (hv, "h", 1, 1));	966	h = SvNV (*hv_fetch (hv, "h", 1, 1));
399	}	967	}
400		968
		969	if (ix)
		970	{
		971	glEnable (GL_BLEND);
		972	glBlendFunc (ix == 1 ? GL_SRC_ALPHA : GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		973	glEnable (GL_ALPHA_TEST);
		974	glAlphaFunc (GL_GREATER, 0.01f);
		975	}
		976
401	glBindTexture (GL_TEXTURE_2D, name);	977	glBindTexture (GL_TEXTURE_2D, name);
		978
		979	if (wrap_mode)
		980	{
		981	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
		982	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
		983	}
		984
402	glBegin (GL_QUADS);	985	glBegin (GL_QUADS);
403	glTexCoord2d (0, 0); glVertex2d (x , y );	986	glTexCoord2f (0, 0); glVertex2f (x , y );
404	glTexCoord2d (0, t); glVertex2d (x , y + h);	987	glTexCoord2f (0, t); glVertex2f (x , y + h);
405	glTexCoord2d (s, t); glVertex2d (x + w, y + h);	988	glTexCoord2f (s, t); glVertex2f (x + w, y + h);
406	glTexCoord2d (s, 0); glVertex2d (x + w, y );	989	glTexCoord2f (s, 0); glVertex2f (x + w, y );
407	glEnd ();	990	glEnd ();
		991
		992	if (ix)
		993	{
		994	glDisable (GL_ALPHA_TEST);
		995	glDisable (GL_BLEND);
		996	}
408	}	997	}
409		998
410	MODULE = CFClient PACKAGE = CFClient::Map	999	MODULE = CFClient PACKAGE = CFClient::Map
411		1000
412	CFClient::Map	1001	CFClient::Map
413	new (SV *class, int map_width, int map_height)	1002	new (SV *class, int map_width, int map_height)
414	CODE:	1003	CODE:
415	New (0, RETVAL, 1, struct map);	1004	New (0, RETVAL, 1, struct map);
416	RETVAL->x = 0;	1005	RETVAL->x = 0;
417	RETVAL->y = 0;	1006	RETVAL->y = 0;
418	RETVAL->w = map_width;	1007	RETVAL->w = map_width;
419	RETVAL->h = map_height;	1008	RETVAL->h = map_height;
420	RETVAL->vx = 0;	1009	RETVAL->ox = 0;
421	RETVAL->vy = 0;	1010	RETVAL->oy = 0;
422	RETVAL->faces = 8192;	1011	RETVAL->faces = 8192;
423	Newz (0, RETVAL->face, RETVAL->faces, mapface);	1012	Newz (0, RETVAL->face, RETVAL->faces, mapface);
		1013	RETVAL->texs = 8192;
		1014	Newz (0, RETVAL->tex, RETVAL->texs, maptex);
424	RETVAL->rows = 0;	1015	RETVAL->rows = 0;
425	RETVAL->row = 0;	1016	RETVAL->row = 0;
426	OUTPUT:	1017	OUTPUT:
427	RETVAL	1018	RETVAL
428		1019
…		…
439	clear (CFClient::Map self)	1030	clear (CFClient::Map self)
440	CODE:	1031	CODE:
441	map_clear (self);	1032	map_clear (self);
442		1033
443	void	1034	void
444	set_texture (CFClient::Map self, int face, int name, int w, int h, float s, float t)	1035	set_face (CFClient::Map self, int face, int texid)
445	CODE:	1036	CODE:
446	{	1037	{
447	while (self->faces < face)	1038	while (self->faces <= face)
448	{	1039	{
449	Append (mapface, self->face, self->faces, self->faces);	1040	Append (mapface, self->face, self->faces, self->faces);
450	self->faces *= 2;	1041	self->faces *= 2;
451	}	1042	}
452		1043
453	self->face [face].name = name;
454	self->face [face].w = w;	1044	self->face [face] = texid;
455	self->face [face].h = h;
456	self->face [face].s = s;
457	self->face [face].t = t;
458	}	1045	}
		1046
		1047	void
		1048	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)
		1049	CODE:
		1050	{
		1051	while (self->texs <= texid)
		1052	{
		1053	Append (maptex, self->tex, self->texs, self->texs);
		1054	self->texs *= 2;
		1055	}
		1056
		1057	{
		1058	maptex *tex = self->tex + texid;
		1059
		1060	tex->name = name;
		1061	tex->w = w;
		1062	tex->h = h;
		1063	tex->s = s;
		1064	tex->t = t;
		1065	tex->r = r;
		1066	tex->g = g;
		1067	tex->b = b;
		1068	tex->a = a;
		1069	}
		1070	}
		1071
		1072	int
		1073	ox (CFClient::Map self)
		1074	ALIAS:
		1075	oy = 1
		1076	CODE:
		1077	switch (ix)
		1078	{
		1079	case 0: RETVAL = self->ox; break;
		1080	case 1: RETVAL = self->oy; break;
		1081	}
		1082	OUTPUT:
		1083	RETVAL
459		1084
460	void	1085	void
461	scroll (CFClient::Map self, int dx, int dy)	1086	scroll (CFClient::Map self, int dx, int dy)
462	CODE:	1087	CODE:
463	{	1088	{
…		…
469	if (dy > 0)	1094	if (dy > 0)
470	map_blank (self, self->x, self->y, self->w, dy - 1);	1095	map_blank (self, self->x, self->y, self->w, dy - 1);
471	else if (dy < 0)	1096	else if (dy < 0)
472	map_blank (self, self->x, self->y + self->h + dy + 1, self->w, 1 - dy);	1097	map_blank (self, self->x, self->y + self->h + dy + 1, self->w, 1 - dy);
473		1098
474	self->x += dx;	1099	self->ox += dx; self->x += dx;
475	self->y += dy;	1100	self->oy += dy; self->y += dy;
476		1101
477	while (self->y < 0)	1102	while (self->y < 0)
478	{	1103	{
479	Prepend (maprow, self->row, self->rows, MAP_EXTEND_Y);	1104	Prepend (maprow, self->row, self->rows, MAP_EXTEND_Y);
480		1105
…		…
487	map1a_update (CFClient::Map self, SV *data_)	1112	map1a_update (CFClient::Map self, SV *data_)
488	CODE:	1113	CODE:
489	{	1114	{
490	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);	1115	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
491	uint8_t *data_end = (uint8_t *)SvEND (data_);	1116	uint8_t *data_end = (uint8_t *)SvEND (data_);
492		1117	mapcell *cell;
		1118	int x, y, flags;
		1119
493	while (data < data_end)	1120	while (data < data_end)
494	{	1121	{
495	int flags = (data [0] << 8) + data [1]; data += 2;	1122	flags = (data [0] << 8) + data [1]; data += 2;
496		1123
497	int x = ((flags >> 10) & 63) + self->x;	1124	x = ((flags >> 10) & 63) + self->x;
498	int y = ((flags >> 4) & 63) + self->y;	1125	y = ((flags >> 4) & 63) + self->y;
499		1126
500	while (y >= self->rows)	1127	cell = map_get_cell (self, x, y);
501	{
502	Prepend (maprow, self->row, self->rows, MAP_EXTEND_Y);
503
504	self->rows += MAP_EXTEND_Y;
505	}
506
507	maprow *row = self->row + y;
508
509	if (!row->col)
510	{
511	Newz (0, row->col, MAP_EXTEND_X, mapcell);
512	row->c0 = self->x - MAP_EXTEND_X / 4;
513	row->c1 = row->c0 + MAP_EXTEND_X;
514	}
515
516	if (row->c0 > x)
517	{
518	int extend = row->c0 - x + MAP_EXTEND_X;
519	Prepend (mapcell, row->col, row->c1 - row->c0, extend);
520	row->c0 -= extend;
521	}
522	else if (x >= row->c1)
523	{
524	int extend = x - row->c1 + MAP_EXTEND_X;
525	Append (mapcell, row->col, row->c1 - row->c0, extend);
526	row->c1 += extend;
527	}
528
529	assert (y >= 0);
530	assert (y < self->rows);
531	assert (x >= row->c0);
532	assert (x < row->c1);
533	mapcell *cell = row->col + (x - row->c0);
534		1128
535	if (flags & 15)	1129	if (flags & 15)
536	{	1130	{
537	if (cell->darkness < 0 && x < self->w && y < self->h)	1131	if (cell->darkness < 0)
538	{	1132	{
539	cell->darkness = 0;	1133	cell->darkness = 0;
540	cell->face [0] = 0;	1134	cell->face [0] = 0;
541	cell->face [1] = 0;	1135	cell->face [1] = 0;
542	cell->face [2] = 0;	1136	cell->face [2] = 0;
543	}	1137	}
544		1138
545	cell->darkness = flags & 8 ? *data++ : 255;	1139	cell->darkness = flags & 8 ? *data++ : 255;
		1140
		1141	//TODO: don't trust server data to be in-range(!)
546		1142
547	if (flags & 4)	1143	if (flags & 4)
548	{	1144	{
549	cell->face [0] = (data [0] << 8) + data [1]; data += 2;	1145	cell->face [0] = self->face [(data [0] << 8) + data [1]]; data += 2;
550	}	1146	}
551		1147
552	if (flags & 2)	1148	if (flags & 2)
553	{	1149	{
554	cell->face [1] = (data [0] << 8) + data [1]; data += 2;	1150	cell->face [1] = self->face [(data [0] << 8) + data [1]]; data += 2;
555	}	1151	}
556		1152
557	if (flags & 1)	1153	if (flags & 1)
558	{	1154	{
559	cell->face [2] = (data [0] << 8) + data [1]; data += 2;	1155	cell->face [2] = self->face [(data [0] << 8) + data [1]]; data += 2;
560	}	1156	}
561	}	1157	}
562	else	1158	else
563	cell->darkness = -1;	1159	cell->darkness = -1;
564	}	1160	}
565	}	1161	}
566		1162
567	void	1163	SV *
568	draw (CFClient::Map self, int x0, int y0, int sw, int sh)	1164	mapmap (CFClient::Map self, int x0, int y0, int w, int h)
		1165	CODE:
		1166	{
		1167	int x1, x;
		1168	int y1, y;
		1169	int z;
		1170	SV *map_sv = newSV (w * h * sizeof (uint32_t));
		1171	uint32_t *map = (uint32_t *)SvPVX (map_sv);
		1172
		1173	SvPOK_only (map_sv);
		1174	SvCUR_set (map_sv, w * h * sizeof (uint32_t));
		1175
		1176	x0 += self->x; x1 = x0 + w;
		1177	y0 += self->y; y1 = y0 + h;
		1178
		1179	for (y = y0; y < y1; y++)
		1180	{
		1181	maprow *row = 0 <= y && y < self->rows
		1182	? self->row + y
		1183	: 0;
		1184
		1185	for (x = x0; x < x1; x++)
		1186	{
		1187	int r = 32, g = 32, b = 32, a = 192;
		1188
		1189	if (row && row->c0 <= x && x < row->c1)
		1190	{
		1191	mapcell *cell = row->col + (x - row->c0);
		1192
		1193	for (z = 0; z <= 0; z++)
		1194	{
		1195	mapface face = cell->face [z];
		1196
		1197	if (face)
		1198	{
		1199	maptex tex = self->tex [face];
		1200	int a0 = 255 - tex.a;
		1201	int a1 = tex.a;
		1202
		1203	r = (r * a0 + tex.r * a1) / 255;
		1204	g = (g * a0 + tex.g * a1) / 255;
		1205	b = (b * a0 + tex.b * a1) / 255;
		1206	a = (a * a0 + tex.a * a1) / 255;
		1207	}
		1208	}
		1209	}
		1210
		1211	*map++ = (r )
		1212	| (g << 8)
		1213	| (b << 16)
		1214	| (a << 24);
		1215	}
		1216	}
		1217
		1218	RETVAL = map_sv;
		1219	}
		1220	OUTPUT:
		1221	RETVAL
		1222
		1223	void
		1224	draw (CFClient::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)
569	PPCODE:	1225	PPCODE:
570	{	1226	{
		1227	int vx, vy;
		1228	int x, y, z;
		1229	int last_name;
		1230	mapface face;
571	int sw4 = (sw + 3) & ~3;	1231	int sw4 = (sw + 3) & ~3;
572	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));	1232	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));
573	uint8_t *darkness = SvPVX (darkness_sv);	1233	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);
574		1234
		1235	memset (darkness, 255, sw4 * sh);
575	SvPOK_only (darkness_sv);	1236	SvPOK_only (darkness_sv);
576	SvCUR_set (darkness_sv, sw4 * sh);	1237	SvCUR_set (darkness_sv, sw4 * sh);
577		1238
		1239	vx = self->x + (self->w - sw) / 2 - shift_x;
		1240	vy = self->y + (self->h - sh) / 2 - shift_y;
		1241
		1242	/*
578	int vx = self->vx = self->w >= sw	1243	int vx = self->vx = self->w >= sw
579	? self->x + (self->w - sw) / 2	1244	? self->x + (self->w - sw) / 2
580	: MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx));	1245	: MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx));
581		1246
582	int vy = self->vy = self->h >= sh	1247	int vy = self->vy = self->h >= sh
583	? self->y + (self->h - sh) / 2	1248	? self->y + (self->h - sh) / 2
584	: MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy));	1249	: MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy));
		1250	*/
585		1251
586	glColor4ub (255, 255, 255, 255);	1252	glColor4ub (255, 255, 255, 255);
587		1253
588	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);	1254	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
589	glEnable (GL_BLEND);	1255	glEnable (GL_BLEND);
590	glEnable (GL_TEXTURE_2D);	1256	glEnable (GL_TEXTURE_2D);
591	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);	1257	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
592		1258
593	int x, y, z;
594
595	int last_name = 0;
596
597	glBegin (GL_QUADS);	1259	glBegin (GL_QUADS);
		1260
		1261	last_name = 0;
598		1262
599	for (z = 0; z < 3; z++)	1263	for (z = 0; z < 3; z++)
600	for (y = 0; y < sh; y++)	1264	for (y = 0; y < sh; y++)
601	if (0 <= y + vy && y + vy < self->rows)	1265	if (0 <= y + vy && y + vy < self->rows)
602	{	1266	{
…		…
606	if (row->c0 <= x + vx && x + vx < row->c1)	1270	if (row->c0 <= x + vx && x + vx < row->c1)
607	{	1271	{
608	mapcell *cell = row->col + (x + vx - row->c0);	1272	mapcell *cell = row->col + (x + vx - row->c0);
609		1273
610	darkness[y * sw4 + x] = cell->darkness < 0	1274	darkness[y * sw4 + x] = cell->darkness < 0
611	? 224	1275	? 255 - FOW_DARKNESS
612	: 255 - cell->darkness;	1276	: 255 - cell->darkness;
613		1277
614	uint16_t face = cell->face [z];	1278	face = cell->face [z];
615		1279
616	if (face)	1280	if (face)
617	{	1281	{
618	mapface tex = self->face [face];	1282	maptex tex = self->tex [face];
619		1283
620	int px = (x + 1) * 32 - tex.w;	1284	int px = (x + 1) * 32 - tex.w;
621	int py = (y + 1) * 32 - tex.h;	1285	int py = (y + 1) * 32 - tex.h;
622		1286
623	if (last_name != tex.name)	1287	if (last_name != tex.name)
…		…
636	}	1300	}
637	}	1301	}
638		1302
639	glEnd ();	1303	glEnd ();
640		1304
		1305	glDisable (GL_TEXTURE_2D);
		1306	glDisable (GL_BLEND);
		1307
641	EXTEND (SP, 3);	1308	EXTEND (SP, 3);
642	PUSHs (sv_2mortal (newSViv (sw4)));	1309	PUSHs (sv_2mortal (newSViv (sw4)));
643	PUSHs (sv_2mortal (newSViv (sh)));	1310	PUSHs (sv_2mortal (newSViv (sh)));
644	PUSHs (darkness_sv);	1311	PUSHs (darkness_sv);
645
646	glDisable (GL_TEXTURE_2D);
647	glDisable (GL_BLEND);
648	}	1312	}
649		1313
		1314	SV *
		1315	get_rect (CFClient::Map self, int x0, int y0, int w, int h)
		1316	CODE:
		1317	{
		1318	int x, y, x1, y1;
		1319	SV *data_sv = newSV (w * h * 7 + 5);
		1320	uint8_t *data = (uint8_t *)SvPVX (data_sv);
		1321
		1322	*data++ = 0; /* version 0 format */
		1323	*data++ = w >> 8; *data++ = w;
		1324	*data++ = h >> 8; *data++ = h;
		1325
		1326	// we need to do this 'cause we don't keep an absolute coord system for rows
		1327	// TODO: treat rows as we treat columns
		1328	map_get_row (self, y0 + self->y - self->oy);//D
		1329	map_get_row (self, y0 + self->y - self->oy + h - 1);//D
		1330
		1331	x0 += self->x - self->ox;
		1332	y0 += self->y - self->oy;
		1333
		1334	x1 = x0 + w;
		1335	y1 = y0 + h;
		1336
		1337	for (y = y0; y < y1; y++)
		1338	{
		1339	maprow *row = 0 <= y && y < self->rows
		1340	? self->row + y
		1341	: 0;
		1342
		1343	for (x = x0; x < x1; x++)
		1344	{
		1345	if (row && row->c0 <= x && x < row->c1)
		1346	{
		1347	mapcell *cell = row->col + (x - row->c0);
		1348	uint8_t flags = 0;
		1349
		1350	if (cell->face [0]) flags |= 1;
		1351	if (cell->face [1]) flags |= 2;
		1352	if (cell->face [2]) flags |= 4;
		1353
		1354	*data++ = flags;
		1355
		1356	if (flags & 1)
		1357	{
		1358	*data++ = cell->face [0] >> 8;
		1359	*data++ = cell->face [0];
		1360	}
		1361
		1362	if (flags & 2)
		1363	{
		1364	*data++ = cell->face [1] >> 8;
		1365	*data++ = cell->face [1];
		1366	}
		1367
		1368	if (flags & 4)
		1369	{
		1370	*data++ = cell->face [2] >> 8;
		1371	*data++ = cell->face [2];
		1372	}
		1373	}
		1374	else
		1375	*data++ = 0;
		1376	}
		1377	}
		1378
		1379	SvPOK_only (data_sv);
		1380	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));
		1381	RETVAL = data_sv;
		1382	}
		1383	OUTPUT:
		1384	RETVAL
		1385
		1386	void
		1387	set_rect (CFClient::Map self, int x0, int y0, uint8_t *data)
		1388	PPCODE:
		1389	{
		1390	int x, y, z;
		1391	int w, h;
		1392	int x1, y1;
		1393
		1394	if (*data++ != 0)
		1395	return; /* version mismatch */
		1396
		1397	w = *data++ << 8; w |= *data++;
		1398	h = *data++ << 8; h |= *data++;
		1399
		1400	// we need to do this 'cause we don't keep an absolute coord system for rows
		1401	// TODO: treat rows as we treat columns
		1402	map_get_row (self, y0 + self->y - self->oy);//D
		1403	map_get_row (self, y0 + self->y - self->oy + h - 1);//D
		1404
		1405	x0 += self->x - self->ox;
		1406	y0 += self->y - self->oy;
		1407
		1408	x1 = x0 + w;
		1409	y1 = y0 + h;
		1410
		1411	for (y = y0; y < y1; y++)
		1412	{
		1413	maprow *row = map_get_row (self, y);
		1414
		1415	for (x = x0; x < x1; x++)
		1416	{
		1417	uint8_t flags = *data++;
		1418
		1419	if (flags)
		1420	{
		1421	mapface face[3] = { 0, 0, 0 };
		1422
		1423	mapcell *cell = row_get_cell (row, x);
		1424
		1425	if (flags & 1) { face[0] = *data++ << 8; face[0] |= *data++; }
		1426	if (flags & 2) { face[1] = *data++ << 8; face[1] |= *data++; }
		1427	if (flags & 4) { face[2] = *data++ << 8; face[2] |= *data++; }
		1428
		1429	if (cell->darkness <= 0)
		1430	{
		1431	cell->darkness = -1;
		1432
		1433	for (z = 0; z <= 2; z++)
		1434	{
		1435	cell->face[z] = face[z];
		1436
		1437	if (face[z] && (face[z] >= self->texs || !self->tex[face [z]].name))
		1438	XPUSHs (sv_2mortal (newSViv (face[z])));
		1439	}
		1440	}
		1441	}
		1442	}
		1443	}
		1444	}
		1445
		1446	MODULE = CFClient PACKAGE = CFClient::MixChunk
		1447
		1448	CFClient::MixChunk
		1449	new_from_file (SV *class, char *path)
		1450	CODE:
		1451	RETVAL = Mix_LoadWAV (path);
		1452	OUTPUT:
		1453	RETVAL
		1454
		1455	void
		1456	DESTROY (CFClient::MixChunk self)
		1457	CODE:
		1458	Mix_FreeChunk (self);
		1459
		1460	int
		1461	volume (CFClient::MixChunk self, int volume = -1)
		1462	CODE:
		1463	RETVAL = Mix_VolumeChunk (self, volume);
		1464	OUTPUT:
		1465	RETVAL
		1466
		1467	int
		1468	play (CFClient::MixChunk self, int channel = -1, int loops = 0, int ticks = -1)
		1469	CODE:
		1470	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);
		1471	OUTPUT:
		1472	RETVAL
		1473
		1474	MODULE = CFClient PACKAGE = CFClient::MixMusic
		1475
		1476	int
		1477	volume (int volume = -1)
		1478	CODE:
		1479	RETVAL = Mix_VolumeMusic (volume);
		1480	OUTPUT:
		1481	RETVAL
		1482
		1483	CFClient::MixMusic
		1484	new_from_file (SV *class, char *path)
		1485	CODE:
		1486	RETVAL = Mix_LoadMUS (path);
		1487	OUTPUT:
		1488	RETVAL
		1489
		1490	void
		1491	DESTROY (CFClient::MixMusic self)
		1492	CODE:
		1493	Mix_FreeMusic (self);
		1494
		1495	int
		1496	play (CFClient::MixMusic self, int loops = -1)
		1497	CODE:
		1498	RETVAL = Mix_PlayMusic (self, loops);
		1499	OUTPUT:
		1500	RETVAL
		1501
		1502	MODULE = CFClient PACKAGE = CFClient::OpenGL
		1503
		1504	BOOT:
		1505	{
		1506	HV *stash = gv_stashpv ("CFClient::OpenGL", 1);
		1507	static const struct {
		1508	const char *name;
		1509	IV iv;
		1510	} *civ, const_iv[] = {
		1511	# define const_iv(name) { # name, (IV)name }
		1512	const_iv (GL_COLOR_MATERIAL),
		1513	const_iv (GL_SMOOTH),
		1514	const_iv (GL_FLAT),
		1515	const_iv (GL_DITHER),
		1516	const_iv (GL_BLEND),
		1517	const_iv (GL_SCISSOR_TEST),
		1518	const_iv (GL_AND),
		1519	const_iv (GL_ONE),
		1520	const_iv (GL_ZERO),
		1521	const_iv (GL_SRC_ALPHA),
		1522	const_iv (GL_SRC_ALPHA_SATURATE),
		1523	const_iv (GL_ONE_MINUS_SRC_ALPHA),
		1524	const_iv (GL_ONE_MINUS_DST_ALPHA),
		1525	const_iv (GL_RGB),
		1526	const_iv (GL_RGBA),
		1527	const_iv (GL_UNSIGNED_BYTE),
		1528	const_iv (GL_ALPHA),
		1529	const_iv (GL_INTENSITY),
		1530	const_iv (GL_LUMINANCE),
		1531	const_iv (GL_LUMINANCE_ALPHA),
		1532	const_iv (GL_FLOAT),
		1533	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),
		1534	const_iv (GL_COMPILE),
		1535	const_iv (GL_TEXTURE_1D),
		1536	const_iv (GL_TEXTURE_2D),
		1537	const_iv (GL_TEXTURE_ENV),
		1538	const_iv (GL_TEXTURE_MAG_FILTER),
		1539	const_iv (GL_TEXTURE_MIN_FILTER),
		1540	const_iv (GL_TEXTURE_ENV_MODE),
		1541	const_iv (GL_TEXTURE_WRAP_S),
		1542	const_iv (GL_TEXTURE_WRAP_T),
		1543	const_iv (GL_CLAMP),
		1544	const_iv (GL_REPEAT),
		1545	const_iv (GL_NEAREST),
		1546	const_iv (GL_LINEAR),
		1547	const_iv (GL_NEAREST_MIPMAP_NEAREST),
		1548	const_iv (GL_LINEAR_MIPMAP_NEAREST),
		1549	const_iv (GL_NEAREST_MIPMAP_LINEAR),
		1550	const_iv (GL_LINEAR_MIPMAP_LINEAR),
		1551	const_iv (GL_GENERATE_MIPMAP),
		1552	const_iv (GL_MODULATE),
		1553	const_iv (GL_DECAL),
		1554	const_iv (GL_REPLACE),
		1555	const_iv (GL_COLOR_BUFFER_BIT),
		1556	const_iv (GL_PROJECTION),
		1557	const_iv (GL_MODELVIEW),
		1558	const_iv (GL_COLOR_LOGIC_OP),
		1559	const_iv (GL_SEPARABLE_2D),
		1560	const_iv (GL_CONVOLUTION_2D),
		1561	const_iv (GL_CONVOLUTION_BORDER_MODE),
		1562	const_iv (GL_CONSTANT_BORDER),
		1563	const_iv (GL_LINES),
		1564	const_iv (GL_QUADS),
		1565	const_iv (GL_LINE_LOOP),
		1566	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
		1567	const_iv (GL_FASTEST),
		1568	# undef const_iv
		1569	};
		1570
		1571	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
		1572	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		1573	}
		1574
		1575	int glGetError ()
		1576
		1577	void glClear (int mask)
		1578
		1579	void glClearColor (float r, float g, float b, float a = 1.0)
		1580	PROTOTYPE: @
		1581
		1582	void glEnable (int cap)
		1583
		1584	void glDisable (int cap)
		1585
		1586	void glShadeModel (int mode)
		1587
		1588	void glHint (int target, int mode)
		1589
		1590	void glBlendFunc (int sfactor, int dfactor)
		1591
		1592	void glLogicOp (int opcode)
		1593
		1594	void glColorMask (int red, int green, int blue, int alpha)
		1595
		1596	void glMatrixMode (int mode)
		1597
		1598	void glPushMatrix ()
		1599
		1600	void glPopMatrix ()
		1601
		1602	void glLoadIdentity ()
		1603
		1604	# near and far are due to microsofts buggy c compiler
		1605	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
		1606
		1607	void glViewport (int x, int y, int width, int height)
		1608
		1609	void glScissor (int x, int y, int width, int height)
		1610
		1611	void glTranslate (float x, float y, float z = 0.)
		1612	CODE:
		1613	glTranslatef (x, y, z);
		1614
		1615	void glScale (float x, float y, float z = 1.)
		1616	CODE:
		1617	glScalef (x, y, z);
		1618
		1619	void glRotate (float angle, float x, float y, float z)
		1620	CODE:
		1621	glRotatef (angle, x, y, z);
		1622
		1623	void glBegin (int mode)
		1624
		1625	void glEnd ()
		1626
		1627	void glColor (float r, float g, float b, float a = 1.0)
		1628	PROTOTYPE: @
		1629	CODE:
		1630	glColor4ub (MIN ((int)(r * 255.f), 255),
		1631	MIN ((int)(g * 255.f), 255),
		1632	MIN ((int)(b * 255.f), 255),
		1633	MIN ((int)(a * 255.f), 255));
		1634
		1635	void glVertex (float x, float y, float z = 0.)
		1636	CODE:
		1637	glVertex3f (x, y, z);
		1638
		1639	void glTexCoord (float s, float t)
		1640	CODE:
		1641	glTexCoord2f (s, t);
		1642
		1643	void glTexEnv (int target, int pname, float param)
		1644	CODE:
		1645	glTexEnvf (target, pname, param);
		1646
		1647	void glTexParameter (int target, int pname, float param)
		1648	CODE:
		1649	glTexParameterf (target, pname, param);
		1650
		1651	void glBindTexture (int target, int name)
		1652
		1653	void glConvolutionParameter (int target, int pname, float params)
		1654	CODE:
		1655	GL_CALL (PFNGLCONVOLUTIONPARAMETERFEXTPROC, glConvolutionParameterf, (target, pname, params));
		1656
		1657	void glConvolutionFilter2D (int target, int internalformat, int width, int height, int format, int type, char *data)
		1658	CODE:
		1659	GL_CALL (PFNGLCONVOLUTIONFILTER2DEXTPROC, glConvolutionFilter2D,
		1660	(target, internalformat, width, height, format, type, data));
		1661
		1662	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)
		1663	CODE:
		1664	GL_CALL (PFNGLSEPARABLEFILTER2DEXTPROC, glSeparableFilter2D,
		1665	(target, internalformat, width, height, format, type, row, column));
		1666
		1667	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data)
		1668
		1669	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)
		1670
		1671	void glRasterPos (int x, int y)
		1672	CODE:
		1673	glRasterPos2i (x, y);
		1674
		1675	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)
		1676
		1677	int glGenTexture ()
		1678	CODE:
		1679	{
		1680	GLuint name;
		1681	glGenTextures (1, &name);
		1682	RETVAL = name;
		1683	}
		1684	OUTPUT:
		1685	RETVAL
		1686
		1687	void glDeleteTexture (int name)
		1688	CODE:
		1689	{
		1690	GLuint name_ = name;
		1691	glDeleteTextures (1, &name_);
		1692	}
		1693
		1694	int glGenList ()
		1695	CODE:
		1696	RETVAL = glGenLists (1);
		1697	OUTPUT:
		1698	RETVAL
		1699
		1700	void glDeleteList (int list)
		1701	CODE:
		1702	glDeleteLists (list, 1);
		1703
		1704	void glNewList (int list, int mode = GL_COMPILE)
		1705
		1706	void glEndList ()
		1707
		1708	void glCallList (int list)
		1709

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