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

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.16 by root, Tue Apr 11 13:27:48 2006 UTC vs.
Revision 1.58 by root, Sun Apr 23 00:57:38 2006 UTC

		1	#ifdef _WIN32
		2	# include <malloc.h>
		3	#endif
		4
1	#include "EXTERN.h"	5	#include "EXTERN.h"
2	#include "perl.h"	6	#include "perl.h"
3	#include "XSUB.h"	7	#include "XSUB.h"
4		8
5	#include <string.h>	9	#include <string.h>
		10	#include <stdio.h>
6		11
7	#include <SDL.h>	12	#include <SDL.h>
		13	#include <SDL_image.h>
		14	#include <SDL_mixer.h>
8	#include <SDL_opengl.h>	15	#include <SDL_opengl.h>
		16
		17	#include <glib/gmacros.h>
9		18
10	#include <pango/pango.h>	19	#include <pango/pango.h>
11	#include <pango/pangofc-fontmap.h>	20	#include <pango/pangofc-fontmap.h>
12	#include <pango/pangoft2.h>	21	#include <pango/pangoft2.h>
13		22
		23	#ifndef _WIN32
14	#include <sys/types.h>	24	# include <sys/types.h>
15	#include <sys/socket.h>	25	# include <sys/socket.h>
16	#include <netinet/in.h>	26	# include <netinet/in.h>
17	#include <netinet/tcp.h>	27	# include <netinet/tcp.h>
		28	# include <inttypes.h>
		29	#else
		30	typedef unsigned char uint8_t;
		31	typedef unsigned short uint16_t;
		32	typedef unsigned int uint32_t;
		33	typedef signed char int8_t;
		34	typedef signed short int16_t;
		35	typedef signed int int32_t;
		36	#endif
		37
		38	#include "glext.h"
		39
		40	#define FOW_DARKNESS 32
		41
		42	#define MAP_EXTEND_X 32
		43	#define MAP_EXTEND_Y 512
		44
		45	#define MIN_FONT_HEIGHT 8 * PANGO_SCALE
		46
		47	typedef Mix_Chunk *CFClient__MixChunk;
		48	typedef Mix_Music *CFClient__MixMusic;
18		49
19	static PangoContext *context;	50	static PangoContext *context;
20	static PangoFontMap *fontmap;	51	static PangoFontMap *fontmap;
21		52
22	typedef struct cf_layout {	53	typedef struct cf_layout {
23	PangoLayout *pl;	54	PangoLayout *pl;
24	int base_height;	55	int base_height;
25	} *CFClient__Layout;	56	} *CFClient__Layout;
26		57
27	static void	58	static void
		59	substitute_func (FcPattern *pattern, gpointer data)
		60	{
		61	FcPatternAddBool (pattern, FC_HINTING , 1);
		62	FcPatternAddBool (pattern, FC_AUTOHINT, 0);
		63	}
		64
		65	static void
		66	layout_update (CFClient__Layout self)
		67	{
		68	/* use a random scale factor to account for unknown descenders, 0.8 works
		69	* reasonably well with bitstream vera
		70	*/
		71	PangoFontDescription *font = pango_context_get_font_description (context);
		72
		73	int height = self->base_height * (PANGO_SCALE * 8 / 10);
		74
		75	if (height < MIN_FONT_HEIGHT)
		76	height = MIN_FONT_HEIGHT;
		77
		78	if (pango_font_description_get_size (font) != height)
		79	{
		80	pango_font_description_set_absolute_size (font, height);
		81	pango_layout_context_changed (self->pl);
		82	}
		83	}
		84
		85	static void
28	layout_get_pixel_size (CFClient__Layout self, int *w, int *h)	86	layout_get_pixel_size (CFClient__Layout self, int *w, int *h)
29	{	87	{
30	PangoFontDescription *font = pango_context_get_font_description (context);	88	layout_update (self);
31	pango_font_description_set_absolute_size (font, self->base_height * PANGO_SCALE);
32		89
33	pango_layout_get_pixel_size (self->pl, w, h);	90	pango_layout_get_pixel_size (self->pl, w, h);
34		91
35	*w = (*w + 3) & ~3;	92	*w = (*w + 3) & ~3;
36	if (!*w) *w = 1;	93	if (!*w) *w = 1;
37	if (!*h) *h = 1;	94	if (!*h) *h = 1;
38	}	95	}
39		96
		97	typedef uint16_t mapface;
		98
		99	typedef struct {
		100	GLint name;
		101	int w, h;
		102	float s, t;
		103	uint8_t r, g, b, a;
		104	} maptex;
		105
		106	typedef struct {
		107	int16_t darkness;
		108	mapface face[3];
		109	} mapcell;
		110
		111	typedef struct {
		112	int32_t c0, c1;
		113	mapcell *col;
		114	} maprow;
		115
		116	typedef struct map {
		117	int x, y, w, h;
		118	int ox, oy; /* offset to virtual global coordinate system */
		119	int faces;
		120	mapface *face;
		121
		122	int texs;
		123	maptex *tex;
		124
		125	int32_t rows;
		126	maprow *row;
		127	} *CFClient__Map;
		128
		129	static char *
		130	prepend (char *ptr, int sze, int inc)
		131	{
		132	char *p;
		133
		134	New (0, p, sze + inc, char);
		135	Zero (p, inc, char);
		136	Move (ptr, p + inc, sze, char);
		137	Safefree (ptr);
		138
		139	return p;
		140	}
		141
		142	static char *
		143	append (char *ptr, int sze, int inc)
		144	{
		145	Renew (ptr, sze + inc, char);
		146	Zero (ptr + sze, inc, char);
		147
		148	return ptr;
		149	}
		150
		151	#define Append(type,ptr,sze,inc) (ptr) = (type *)append ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
		152	#define Prepend(type,ptr,sze,inc) (ptr) = (type *)prepend ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
		153
		154	static maprow *
		155	map_get_row (CFClient__Map self, int y)
		156	{
		157	if (0 > y)
		158	{
		159	int extend = - y + MAP_EXTEND_Y;
		160	Prepend (maprow, self->row, self->rows, extend);
		161
		162	self->rows += extend;
		163	self->y += extend;
		164	y += extend;
		165	}
		166	else if (y >= self->rows)
		167	{
		168	int extend = y - self->rows + MAP_EXTEND_Y;
		169	Append (maprow, self->row, self->rows, extend);
		170	self->rows += extend;
		171	}
		172
		173	return self->row + y;
		174	}
		175
		176	static mapcell *
		177	row_get_cell (maprow *row, int x)
		178	{
		179	if (!row->col)
		180	{
		181	Newz (0, row->col, MAP_EXTEND_X, mapcell);
		182	row->c0 = x - MAP_EXTEND_X / 4;
		183	row->c1 = row->c0 + MAP_EXTEND_X;
		184	}
		185
		186	if (row->c0 > x)
		187	{
		188	int extend = row->c0 - x + MAP_EXTEND_X;
		189	Prepend (mapcell, row->col, row->c1 - row->c0, extend);
		190	row->c0 -= extend;
		191	}
		192	else if (x >= row->c1)
		193	{
		194	int extend = x - row->c1 + MAP_EXTEND_X;
		195	Append (mapcell, row->col, row->c1 - row->c0, extend);
		196	row->c1 += extend;
		197	}
		198
		199	return row->col + (x - row->c0);
		200	}
		201
		202	static mapcell *
		203	map_get_cell (CFClient__Map self, int x, int y)
		204	{
		205	return row_get_cell (map_get_row (self, y), x);
		206	}
		207
		208	static void
		209	map_clear (CFClient__Map self)
		210	{
		211	int r;
		212
		213	for (r = 0; r < self->rows; r++)
		214	Safefree (self->row[r].col);
		215
		216	Safefree (self->row);
		217
		218	self->x = 0;
		219	self->y = 0;
		220	self->ox = 0;
		221	self->oy = 0;
		222	self->row = 0;
		223	self->rows = 0;
		224	}
		225
		226	static void
		227	map_blank (CFClient__Map self, int x0, int y0, int w, int h)
		228	{
		229	int x, y;
		230	maprow *row;
		231
		232	for (y = y0; y < y0 + h; y++)
		233	if (y >= 0)
		234	{
		235	if (y >= self->rows)
		236	break;
		237
		238	row = self->row + y;
		239
		240	for (x = x0; x < x0 + w; x++)
		241	if (x >= row->c0)
		242	{
		243	if (x >= row->c1)
		244	break;
		245
		246	row->col[x - row->c0].darkness = -1;
		247	}
		248	}
		249	}
		250
		251	static void
		252	music_finished ()
		253	{
		254	SDL_UserEvent ev;
		255
		256	ev.type = SDL_USEREVENT;
		257	ev.code = 0;
		258	ev.data1 = 0;
		259	ev.data2 = 0;
		260
		261	SDL_PushEvent ((SDL_Event *)&ev);
		262	}
		263
40	MODULE = CFClient PACKAGE = CFClient	264	MODULE = CFClient PACKAGE = CFClient
41		265
42	PROTOTYPES: ENABLE	266	PROTOTYPES: ENABLE
43		267
44	BOOT:	268	BOOT:
45	{	269	{
		270	HV *stash = gv_stashpv ("CFClient", 1);
		271	static const struct {
		272	const char *name;
		273	IV iv;
		274	} *civ, const_iv[] = {
		275	# define const_iv(name) { # name, (IV)name }
		276	const_iv (SDL_ACTIVEEVENT),
		277	const_iv (SDL_KEYDOWN),
		278	const_iv (SDL_KEYUP),
		279	const_iv (SDL_MOUSEMOTION),
		280	const_iv (SDL_MOUSEBUTTONDOWN),
		281	const_iv (SDL_MOUSEBUTTONUP),
		282	const_iv (SDL_JOYAXISMOTION),
		283	const_iv (SDL_JOYBALLMOTION),
		284	const_iv (SDL_JOYHATMOTION),
		285	const_iv (SDL_JOYBUTTONDOWN),
		286	const_iv (SDL_JOYBUTTONUP),
		287	const_iv (SDL_QUIT),
		288	const_iv (SDL_SYSWMEVENT),
		289	const_iv (SDL_EVENT_RESERVEDA),
		290	const_iv (SDL_EVENT_RESERVEDB),
		291	const_iv (SDL_VIDEORESIZE),
		292	const_iv (SDL_VIDEOEXPOSE),
		293	const_iv (SDL_USEREVENT),
		294	const_iv (SDLK_KP0),
		295	const_iv (SDLK_KP1),
		296	const_iv (SDLK_KP2),
		297	const_iv (SDLK_KP3),
		298	const_iv (SDLK_KP4),
		299	const_iv (SDLK_KP5),
		300	const_iv (SDLK_KP6),
		301	const_iv (SDLK_KP7),
		302	const_iv (SDLK_KP8),
		303	const_iv (SDLK_KP9),
		304	const_iv (SDLK_KP_PERIOD),
		305	const_iv (SDLK_KP_DIVIDE),
		306	const_iv (SDLK_KP_MULTIPLY),
		307	const_iv (SDLK_KP_MINUS),
		308	const_iv (SDLK_KP_PLUS),
		309	const_iv (SDLK_KP_ENTER),
		310	const_iv (SDLK_KP_EQUALS),
		311	const_iv (SDLK_UP),
		312	const_iv (SDLK_DOWN),
		313	const_iv (SDLK_RIGHT),
		314	const_iv (SDLK_LEFT),
		315	const_iv (SDLK_INSERT),
		316	const_iv (SDLK_HOME),
		317	const_iv (SDLK_END),
		318	const_iv (SDLK_PAGEUP),
		319	const_iv (SDLK_PAGEDOWN),
		320	const_iv (SDLK_F1),
		321	const_iv (SDLK_F2),
		322	const_iv (SDLK_F3),
		323	const_iv (SDLK_F4),
		324	const_iv (SDLK_F5),
		325	const_iv (SDLK_F6),
		326	const_iv (SDLK_F7),
		327	const_iv (SDLK_F8),
		328	const_iv (SDLK_F9),
		329	const_iv (SDLK_F10),
		330	const_iv (SDLK_F11),
		331	const_iv (SDLK_F12),
		332	const_iv (SDLK_F13),
		333	const_iv (SDLK_F14),
		334	const_iv (SDLK_F15),
		335	const_iv (SDLK_NUMLOCK),
		336	const_iv (SDLK_CAPSLOCK),
		337	const_iv (SDLK_SCROLLOCK),
		338	const_iv (SDLK_RSHIFT),
		339	const_iv (SDLK_LSHIFT),
		340	const_iv (SDLK_RCTRL),
		341	const_iv (SDLK_LCTRL),
		342	const_iv (SDLK_RALT),
		343	const_iv (SDLK_LALT),
		344	const_iv (SDLK_RMETA),
		345	const_iv (SDLK_LMETA),
		346	const_iv (SDLK_LSUPER),
		347	const_iv (SDLK_RSUPER),
		348	const_iv (SDLK_MODE),
		349	const_iv (SDLK_COMPOSE),
		350	const_iv (SDLK_HELP),
		351	const_iv (SDLK_PRINT),
		352	const_iv (SDLK_SYSREQ),
		353	const_iv (SDLK_BREAK),
		354	const_iv (SDLK_MENU),
		355	const_iv (SDLK_POWER),
		356	const_iv (SDLK_EURO),
		357	const_iv (SDLK_UNDO),
		358	const_iv (KMOD_NONE),
		359	const_iv (KMOD_LSHIFT),
		360	const_iv (KMOD_RSHIFT),
		361	const_iv (KMOD_LCTRL),
		362	const_iv (KMOD_RCTRL),
		363	const_iv (KMOD_LALT),
		364	const_iv (KMOD_RALT),
		365	const_iv (KMOD_LMETA),
		366	const_iv (KMOD_RMETA),
		367	const_iv (KMOD_NUM),
		368	const_iv (KMOD_CAPS),
		369	const_iv (KMOD_MODE),
		370	const_iv (KMOD_CTRL),
		371	const_iv (KMOD_SHIFT),
		372	const_iv (KMOD_ALT),
		373	const_iv (KMOD_META)
		374	# undef const_iv
		375	};
		376
		377	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
		378	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		379
46	fontmap = pango_ft2_font_map_new ();	380	fontmap = pango_ft2_font_map_new ();
		381	pango_ft2_font_map_set_default_substitute ((PangoFT2FontMap *)fontmap, substitute_func, 0, 0);
47	context = pango_ft2_font_map_create_context ((PangoFT2FontMap *)fontmap);	382	context = pango_ft2_font_map_create_context ((PangoFT2FontMap *)fontmap);
48	}	383	}
		384
		385	int
		386	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO)
		387
		388	void
		389	SDL_Quit ()
		390
		391	void
		392	SDL_ListModes ()
		393	PPCODE:
		394	{
		395	SDL_Rect **m;
		396
		397	SDL_GL_SetAttribute (SDL_GL_RED_SIZE, 5);
		398	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5);
		399	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5);
		400	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 1);
		401
		402	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0);
		403	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
		404	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0);
		405	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
		406
		407	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);
		408	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
		409	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 0);
		410
		411	SDL_EnableUNICODE (1);
		412	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
		413
		414	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);
		415
		416	if (m && m != (SDL_Rect **)-1)
		417	while (*m)
		418	{
		419	AV *av = newAV ();
		420	av_push (av, newSViv ((*m)->w));
		421	av_push (av, newSViv ((*m)->h));
		422	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
		423
		424	++m;
		425	}
		426	}
		427
		428	int
		429	SDL_SetVideoMode (int w, int h, int fullscreen)
		430	CODE:
		431	RETVAL = !!SDL_SetVideoMode (
		432	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)
		433	);
		434	SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+");
		435	OUTPUT:
		436	RETVAL
		437
		438	void
		439	SDL_GL_SwapBuffers ()
		440
		441	void
		442	SDL_PollEvent ()
		443	PPCODE:
		444	{
		445	SDL_Event ev;
		446
		447	while (SDL_PollEvent (&ev))
		448	{
		449	HV *hv = newHV ();
		450	hv_store (hv, "type", 4, newSViv (ev.type), 0);
		451	switch (ev.type)
		452	{
		453	case SDL_KEYDOWN:
		454	case SDL_KEYUP:
		455	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);
		456	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);
		457	hv_store (hv, "mod", 3, newSViv (ev.key.keysym.mod), 0);
		458	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);
		459	break;
		460
		461	case SDL_ACTIVEEVENT:
		462	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
		463	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);
		464	break;
		465
		466	case SDL_MOUSEMOTION:
		467	hv_store (hv, "state", 5, newSViv (ev.motion.state), 0);
		468	hv_store (hv, "x", 1, newSViv (ev.motion.x), 0);
		469	hv_store (hv, "y", 1, newSViv (ev.motion.y), 0);
		470	hv_store (hv, "xrel", 4, newSViv (ev.motion.xrel), 0);
		471	hv_store (hv, "yrel", 4, newSViv (ev.motion.yrel), 0);
		472	break;
		473
		474	case SDL_MOUSEBUTTONDOWN:
		475	case SDL_MOUSEBUTTONUP:
		476	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);
		477	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);
		478	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);
		479	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);
		480	}
		481
		482	XPUSHs (sv_2mortal (newRV_noinc ((SV *)hv)));
		483	}
		484	}
		485
		486	int
		487	Mix_OpenAudio (int frequency = 22050, int format = MIX_DEFAULT_FORMAT, int channels = 1, int chunksize = 512)
		488	POSTCALL:
		489	Mix_HookMusicFinished (music_finished);
		490
		491	void
		492	Mix_CloseAudio ()
		493
		494	int
		495	Mix_AllocateChannels (int numchans = -1)
49		496
50	void	497	void
51	lowdelay (int fd, int val = 1)	498	lowdelay (int fd, int val = 1)
52	CODE:	499	CODE:
		500	#ifndef _WIN32
53	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));	501	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));
		502	#endif
54		503
55	char *	504	char *
56	gl_version ()	505	gl_version ()
57	CODE:	506	CODE:
58	RETVAL = (char *)glGetString (GL_VERSION);	507	RETVAL = (char *)glGetString (GL_VERSION);
…		…
80	PangoFontDescription *font = pango_fc_font_description_from_pattern (pattern, 0);	529	PangoFontDescription *font = pango_fc_font_description_from_pattern (pattern, 0);
81	FcPatternDestroy (pattern);	530	FcPatternDestroy (pattern);
82	pango_context_set_font_description (context, font);	531	pango_context_set_font_description (context, font);
83	}	532	}
84		533
		534	void
		535	load_image_inline (SV *image_)
		536	ALIAS:
		537	load_image_file = 1
		538	PPCODE:
		539	{
		540	STRLEN image_len;
		541	char *image = (char *)SvPVbyte (image_, image_len);
		542	SDL_Surface *surface, *surface2;
		543	SDL_PixelFormat fmt;
		544	SDL_RWops *rw = ix
		545	? SDL_RWFromFile (image, "r")
		546	: SDL_RWFromConstMem (image, image_len);
		547
		548	if (!rw)
		549	croak ("load_image: %s", SDL_GetError ());
		550
		551	surface = IMG_Load_RW (rw, 1);
		552	if (!surface)
		553	croak ("load_image: %s", SDL_GetError ());
		554
		555	fmt.palette = NULL;
		556	fmt.BitsPerPixel = 32;
		557	fmt.BytesPerPixel = 4;
		558	#if SDL_BYTEORDER == SDL_LIL_ENDIAN
		559	fmt.Rmask = 0x000000ff;
		560	fmt.Gmask = 0x0000ff00;
		561	fmt.Bmask = 0x00ff0000;
		562	fmt.Amask = 0xff000000;
		563	#else
		564	fmt.Rmask = 0xff000000;
		565	fmt.Gmask = 0x00ff0000;
		566	fmt.Bmask = 0x0000ff00;
		567	fmt.Amask = 0x000000ff;
		568	#endif
		569	fmt.Rloss = 0;
		570	fmt.Gloss = 0;
		571	fmt.Bloss = 0;
		572	fmt.Aloss = 0;
		573	fmt.Rshift = 0;
		574	fmt.Gshift = 8;
		575	fmt.Bshift = 16;
		576	fmt.Ashift = 24;
		577	fmt.colorkey = 0;
		578	fmt.alpha = 0;
		579
		580	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);
		581
		582	assert (surface2->pitch == surface2->w * 4);
		583
		584	EXTEND (SP, 5);
		585	PUSHs (sv_2mortal (newSViv (surface2->w)));
		586	PUSHs (sv_2mortal (newSViv (surface2->h)));
		587	SDL_LockSurface (surface2);
		588	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));
		589	SDL_UnlockSurface (surface2);
		590	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));
		591	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
		592	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));
		593
		594	SDL_FreeSurface (surface);
		595	SDL_FreeSurface (surface2);
		596	}
		597
		598	void
		599	average (int x, int y, uint32_t *data)
		600	PPCODE:
		601	{
		602	uint32_t r = 0, g = 0, b = 0, a = 0;
		603
		604	x = y = x * y;
		605
		606	while (x--)
		607	{
		608	uint32_t p = *data++;
		609
		610	r += (p ) & 255;
		611	g += (p >> 8) & 255;
		612	b += (p >> 16) & 255;
		613	a += (p >> 24) & 255;
		614	}
		615
		616	EXTEND (SP, 4);
		617	PUSHs (sv_2mortal (newSViv (r / y)));
		618	PUSHs (sv_2mortal (newSViv (g / y)));
		619	PUSHs (sv_2mortal (newSViv (b / y)));
		620	PUSHs (sv_2mortal (newSViv (a / y)));
		621	}
		622
		623	void
		624	fatal (char *message)
		625	CODE:
		626	#ifdef _WIN32
		627	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR | MB_SETFOREGROUND);
		628	#else
		629	fprintf (stderr, "FATAL: %s\n", message);
		630	#endif
		631	exit (1);
		632
85	MODULE = CFClient PACKAGE = CFClient::Layout	633	MODULE = CFClient PACKAGE = CFClient::Layout
86		634
87	CFClient::Layout	635	CFClient::Layout
88	new (SV *class, int base_height = 10)	636	new (SV *class, int base_height = 10)
89	CODE:	637	CODE:
…		…
99	CODE:	647	CODE:
100	g_object_unref (self->pl);	648	g_object_unref (self->pl);
101	Safefree (self);	649	Safefree (self);
102		650
103	void	651	void
104	set_markup (CFClient::Layout self, SV *text_)	652	set_text (CFClient::Layout self, SV *text_)
105	CODE:	653	CODE:
106	{	654	{
107	STRLEN textlen;	655	STRLEN textlen;
108	char *text = SvPVutf8 (text_, textlen);	656	char *text = SvPVutf8 (text_, textlen);
109		657
		658	pango_layout_set_text (self->pl, text, textlen);
		659	}
		660
		661	void
		662	set_markup (CFClient::Layout self, SV *text_)
		663	CODE:
		664	{
		665	STRLEN textlen;
		666	char *text = SvPVutf8 (text_, textlen);
		667
110	pango_layout_set_markup (self->pl, text, textlen);	668	pango_layout_set_markup (self->pl, text, textlen);
111	}	669	}
		670
		671	SV *
		672	get_text (CFClient::Layout self)
		673	CODE:
		674	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
		675	SvUTF8_on (RETVAL);
		676	OUTPUT:
		677	RETVAL
112		678
113	void	679	void
114	set_height (CFClient::Layout self, int base_height)	680	set_height (CFClient::Layout self, int base_height)
115	CODE:	681	CODE:
116	self->base_height = base_height;	682	self->base_height = base_height;
…		…
124	size (CFClient::Layout self)	690	size (CFClient::Layout self)
125	PPCODE:	691	PPCODE:
126	{	692	{
127	int w, h;	693	int w, h;
128		694
		695	layout_update (self);
129	layout_get_pixel_size (self, &w, &h);	696	layout_get_pixel_size (self, &w, &h);
130		697
131	EXTEND (SP, 2);	698	EXTEND (SP, 2);
132	PUSHs (sv_2mortal (newSViv (w)));	699	PUSHs (sv_2mortal (newSViv (w)));
133	PUSHs (sv_2mortal (newSViv (h)));	700	PUSHs (sv_2mortal (newSViv (h)));
134	}	701	}
135		702
		703	int
		704	xy_to_index (CFClient::Layout self, int x, int y)
		705	CODE:
		706	{
		707	int index, trailing;
		708
		709	layout_update (self);
		710	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);
		711
		712	RETVAL = index;
		713	}
		714	OUTPUT:
		715	RETVAL
		716
		717	void
		718	cursor_pos (CFClient::Layout self, int index)
		719	PPCODE:
		720	{
		721	PangoRectangle strong_pos;
		722	layout_update (self);
		723	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);
		724
		725	EXTEND (SP, 3);
		726	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));
		727	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));
		728	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));
		729	}
		730
136	void	731	void
137	render (CFClient::Layout self)	732	render (CFClient::Layout self)
138	PPCODE:	733	PPCODE:
139	{	734	{
140	SV *retval;	735	SV *retval;
141	int w, h;	736	int w, h;
142	FT_Bitmap bitmap;	737	FT_Bitmap bitmap;
143		738
		739	layout_update (self);
144	layout_get_pixel_size (self, &w, &h);	740	layout_get_pixel_size (self, &w, &h);
145		741
146	retval = newSV (w * h);	742	retval = newSV (w * h);
147	SvPOK_only (retval);	743	SvPOK_only (retval);
148	SvCUR_set (retval, w * h);	744	SvCUR_set (retval, w * h);
…		…
165	}	761	}
166		762
167	MODULE = CFClient PACKAGE = CFClient::Texture	763	MODULE = CFClient PACKAGE = CFClient::Texture
168		764
169	void	765	void
170	draw_quad (SV *self, double x, double y, double w = 0, double h = 0)	766	draw_quad (SV *self, float x, float y, float w = 0, float h = 0)
171	PROTOTYPE: $$$;$$	767	PROTOTYPE: $$$;$$
172	CODE:	768	CODE:
173	{	769	{
174	HV *hv = (HV *)SvRV (self);	770	HV *hv = (HV *)SvRV (self);
175	double s = SvNV (*hv_fetch (hv, "s", 1, 1));	771	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
176	double t = SvNV (*hv_fetch (hv, "t", 1, 1));	772	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
177	int name = SvIV (*hv_fetch (hv, "name", 4, 1));	773	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
		774	int wrap_mode = SvIV (*hv_fetch (hv, "wrap_mode", 9, 1));
178		775
179	if (items < 5)	776	if (items < 5)
180	{	777	{
181	w = SvNV (*hv_fetch (hv, "width", 5, 1));	778	w = SvNV (*hv_fetch (hv, "w", 1, 1));
182	h = SvNV (*hv_fetch (hv, "height", 6, 1));	779	h = SvNV (*hv_fetch (hv, "h", 1, 1));
183	}	780	}
184		781
185	glBindTexture (GL_TEXTURE_2D, name);	782	glBindTexture (GL_TEXTURE_2D, name);
		783	if (wrap_mode) {
		784	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
		785	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
		786	}
186	glBegin (GL_QUADS);	787	glBegin (GL_QUADS);
187	glTexCoord2d (0, 0); glVertex2d (x , y );	788	glTexCoord2f (0, 0); glVertex2f (x , y );
188	glTexCoord2d (0, t); glVertex2d (x , y + h);	789	glTexCoord2f (0, t); glVertex2f (x , y + h);
189	glTexCoord2d (s, t); glVertex2d (x + w, y + h);	790	glTexCoord2f (s, t); glVertex2f (x + w, y + h);
190	glTexCoord2d (s, 0); glVertex2d (x + w, y );	791	glTexCoord2f (s, 0); glVertex2f (x + w, y );
191	glEnd ();	792	glEnd ();
192	}	793	}
		794
		795	MODULE = CFClient PACKAGE = CFClient::Map
		796
		797	CFClient::Map
		798	new (SV *class, int map_width, int map_height)
		799	CODE:
		800	New (0, RETVAL, 1, struct map);
		801	RETVAL->x = 0;
		802	RETVAL->y = 0;
		803	RETVAL->w = map_width;
		804	RETVAL->h = map_height;
		805	RETVAL->ox = 0;
		806	RETVAL->oy = 0;
		807	RETVAL->faces = 8192;
		808	Newz (0, RETVAL->face, RETVAL->faces, mapface);
		809	RETVAL->texs = 8192;
		810	Newz (0, RETVAL->tex, RETVAL->texs, maptex);
		811	RETVAL->rows = 0;
		812	RETVAL->row = 0;
		813	OUTPUT:
		814	RETVAL
		815
		816	void
		817	DESTROY (CFClient::Map self)
		818	CODE:
		819	{
		820	map_clear (self);
		821	Safefree (self->face);
		822	Safefree (self);
		823	}
		824
		825	void
		826	clear (CFClient::Map self)
		827	CODE:
		828	map_clear (self);
		829
		830	void
		831	set_face (CFClient::Map self, int face, int texid)
		832	CODE:
		833	{
		834	while (self->faces <= face)
		835	{
		836	Append (mapface, self->face, self->faces, self->faces);
		837	self->faces *= 2;
		838	}
		839
		840	self->face [face] = texid;
		841	}
		842
		843	void
		844	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)
		845	CODE:
		846	{
		847	while (self->texs <= texid)
		848	{
		849	Append (maptex, self->tex, self->texs, self->texs);
		850	self->texs *= 2;
		851	}
		852
		853	{
		854	maptex *tex = self->tex + texid;
		855
		856	tex->name = name;
		857	tex->w = w;
		858	tex->h = h;
		859	tex->s = s;
		860	tex->t = t;
		861	tex->r = r;
		862	tex->g = g;
		863	tex->b = b;
		864	tex->a = a;
		865	}
		866	}
		867
		868	int
		869	ox (CFClient::Map self)
		870	ALIAS:
		871	oy = 1
		872	CODE:
		873	switch (ix)
		874	{
		875	case 0: RETVAL = self->ox; break;
		876	case 1: RETVAL = self->oy; break;
		877	}
		878	OUTPUT:
		879	RETVAL
		880
		881	void
		882	scroll (CFClient::Map self, int dx, int dy)
		883	CODE:
		884	{
		885	if (dx > 0)
		886	map_blank (self, self->x, self->y, dx - 1, self->h);
		887	else if (dx < 0)
		888	map_blank (self, self->x + self->w + dx + 1, self->y, 1 - dx, self->h);
		889
		890	if (dy > 0)
		891	map_blank (self, self->x, self->y, self->w, dy - 1);
		892	else if (dy < 0)
		893	map_blank (self, self->x, self->y + self->h + dy + 1, self->w, 1 - dy);
		894
		895	self->ox += dx; self->x += dx;
		896	self->oy += dy; self->y += dy;
		897
		898	while (self->y < 0)
		899	{
		900	Prepend (maprow, self->row, self->rows, MAP_EXTEND_Y);
		901
		902	self->rows += MAP_EXTEND_Y;
		903	self->y += MAP_EXTEND_Y;
		904	}
		905	}
		906
		907	void
		908	map1a_update (CFClient::Map self, SV *data_)
		909	CODE:
		910	{
		911	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
		912	uint8_t *data_end = (uint8_t *)SvEND (data_);
		913	mapcell *cell;
		914	int x, y, flags;
		915
		916	while (data < data_end)
		917	{
		918	flags = (data [0] << 8) + data [1]; data += 2;
		919
		920	x = ((flags >> 10) & 63) + self->x;
		921	y = ((flags >> 4) & 63) + self->y;
		922
		923	cell = map_get_cell (self, x, y);
		924
		925	if (flags & 15)
		926	{
		927	if (cell->darkness < 0)
		928	{
		929	cell->darkness = 0;
		930	cell->face [0] = 0;
		931	cell->face [1] = 0;
		932	cell->face [2] = 0;
		933	}
		934
		935	cell->darkness = flags & 8 ? *data++ : 255;
		936
		937	//TODO: don't trust server data to be in-range(!)
		938
		939	if (flags & 4)
		940	{
		941	cell->face [0] = self->face [(data [0] << 8) + data [1]]; data += 2;
		942	}
		943
		944	if (flags & 2)
		945	{
		946	cell->face [1] = self->face [(data [0] << 8) + data [1]]; data += 2;
		947	}
		948
		949	if (flags & 1)
		950	{
		951	cell->face [2] = self->face [(data [0] << 8) + data [1]]; data += 2;
		952	}
		953	}
		954	else
		955	cell->darkness = -1;
		956	}
		957	}
		958
		959	SV *
		960	mapmap (CFClient::Map self, int x0, int y0, int w, int h)
		961	CODE:
		962	{
		963	int x1, x;
		964	int y1, y;
		965	int z;
		966	SV *map_sv = newSV (w * h * sizeof (uint32_t));
		967	uint32_t *map = (uint32_t *)SvPVX (map_sv);
		968
		969	SvPOK_only (map_sv);
		970	SvCUR_set (map_sv, w * h * sizeof (uint32_t));
		971
		972	x0 += self->x; x1 = x0 + w;
		973	y0 += self->y; y1 = y0 + h;
		974
		975	for (y = y0; y < y1; y++)
		976	{
		977	maprow *row = 0 <= y && y < self->rows
		978	? self->row + y
		979	: 0;
		980
		981	for (x = x0; x < x1; x++)
		982	{
		983	int r = 32, g = 32, b = 32, a = 192;
		984
		985	if (row && row->c0 <= x && x < row->c1)
		986	{
		987	mapcell *cell = row->col + (x - row->c0);
		988
		989	for (z = 0; z <= 0; z++)
		990	{
		991	mapface face = cell->face [z];
		992
		993	if (face)
		994	{
		995	maptex tex = self->tex [face];
		996	int a0 = 255 - tex.a;
		997	int a1 = tex.a;
		998
		999	r = (r * a0 + tex.r * a1) / 255;
		1000	g = (g * a0 + tex.g * a1) / 255;
		1001	b = (b * a0 + tex.b * a1) / 255;
		1002	a = (a * a0 + tex.a * a1) / 255;
		1003	}
		1004	}
		1005	}
		1006
		1007	*map++ = (r )
		1008	| (g << 8)
		1009	| (b << 16)
		1010	| (a << 24);
		1011	}
		1012	}
		1013
		1014	RETVAL = map_sv;
		1015	}
		1016	OUTPUT:
		1017	RETVAL
		1018
		1019	void
		1020	draw (CFClient::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)
		1021	PPCODE:
		1022	{
		1023	int vx, vy;
		1024	int x, y, z;
		1025	int last_name;
		1026	mapface face;
		1027	int sw4 = (sw + 3) & ~3;
		1028	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));
		1029	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);
		1030
		1031	memset (darkness, 255, sw4 * sh);
		1032	SvPOK_only (darkness_sv);
		1033	SvCUR_set (darkness_sv, sw4 * sh);
		1034
		1035	vx = self->x + (self->w - sw) / 2 - shift_x;
		1036	vy = self->y + (self->h - sh) / 2 - shift_y;
		1037
		1038	/*
		1039	int vx = self->vx = self->w >= sw
		1040	? self->x + (self->w - sw) / 2
		1041	: MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx));
		1042
		1043	int vy = self->vy = self->h >= sh
		1044	? self->y + (self->h - sh) / 2
		1045	: MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy));
		1046	*/
		1047
		1048	glColor4ub (255, 255, 255, 255);
		1049
		1050	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		1051	glEnable (GL_BLEND);
		1052	glEnable (GL_TEXTURE_2D);
		1053	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1054
		1055	glBegin (GL_QUADS);
		1056
		1057	last_name = 0;
		1058
		1059	for (z = 0; z < 3; z++)
		1060	for (y = 0; y < sh; y++)
		1061	if (0 <= y + vy && y + vy < self->rows)
		1062	{
		1063	maprow *row = self->row + (y + vy);
		1064
		1065	for (x = 0; x < sw; x++)
		1066	if (row->c0 <= x + vx && x + vx < row->c1)
		1067	{
		1068	mapcell *cell = row->col + (x + vx - row->c0);
		1069
		1070	darkness[y * sw4 + x] = cell->darkness < 0
		1071	? 255 - FOW_DARKNESS
		1072	: 255 - cell->darkness;
		1073
		1074	face = cell->face [z];
		1075
		1076	if (face)
		1077	{
		1078	maptex tex = self->tex [face];
		1079
		1080	int px = (x + 1) * 32 - tex.w;
		1081	int py = (y + 1) * 32 - tex.h;
		1082
		1083	if (last_name != tex.name)
		1084	{
		1085	glEnd ();
		1086	last_name = tex.name;
		1087	glBindTexture (GL_TEXTURE_2D, last_name);
		1088	glBegin (GL_QUADS);
		1089	}
		1090
		1091	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
		1092	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);
		1093	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
		1094	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
		1095	}
		1096	}
		1097	}
		1098
		1099	glEnd ();
		1100
		1101	glDisable (GL_TEXTURE_2D);
		1102	glDisable (GL_BLEND);
		1103
		1104	EXTEND (SP, 3);
		1105	PUSHs (sv_2mortal (newSViv (sw4)));
		1106	PUSHs (sv_2mortal (newSViv (sh)));
		1107	PUSHs (darkness_sv);
		1108	}
		1109
		1110	SV *
		1111	get_rect (CFClient::Map self, int x0, int y0, int w, int h)
		1112	CODE:
		1113	{
		1114	int x, y, x1, y1;
		1115	SV *data_sv = newSV (w * h * 7 + 5);
		1116	uint8_t *data = (uint8_t *)SvPVX (data_sv);
		1117
		1118	*data++ = 0; /* version 0 format */
		1119	*data++ = w >> 8; *data++ = w;
		1120	*data++ = h >> 8; *data++ = h;
		1121
		1122	// we need to do this 'cause we don't keep an absolute coord system for rows
		1123	// TODO: treat rows as we treat columns
		1124	map_get_row (self, y0 + self->y - self->oy);//D
		1125	map_get_row (self, y0 + self->y - self->oy + h - 1);//D
		1126
		1127	x0 += self->x - self->ox;
		1128	y0 += self->y - self->oy;
		1129
		1130	x1 = x0 + w;
		1131	y1 = y0 + h;
		1132
		1133	for (y = y0; y < y1; y++)
		1134	{
		1135	maprow *row = 0 <= y && y < self->rows
		1136	? self->row + y
		1137	: 0;
		1138
		1139	for (x = x0; x < x1; x++)
		1140	{
		1141	if (row && row->c0 <= x && x < row->c1)
		1142	{
		1143	mapcell *cell = row->col + (x - row->c0);
		1144	uint8_t flags = 0;
		1145
		1146	if (cell->face [0]) flags |= 1;
		1147	if (cell->face [1]) flags |= 2;
		1148	if (cell->face [2]) flags |= 4;
		1149
		1150	*data++ = flags;
		1151
		1152	if (flags & 1)
		1153	{
		1154	*data++ = cell->face [0] >> 8;
		1155	*data++ = cell->face [0];
		1156	}
		1157
		1158	if (flags & 2)
		1159	{
		1160	*data++ = cell->face [1] >> 8;
		1161	*data++ = cell->face [1];
		1162	}
		1163
		1164	if (flags & 4)
		1165	{
		1166	*data++ = cell->face [2] >> 8;
		1167	*data++ = cell->face [2];
		1168	}
		1169	}
		1170	else
		1171	*data++ = 0;
		1172	}
		1173	}
		1174
		1175	SvPOK_only (data_sv);
		1176	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));
		1177	RETVAL = data_sv;
		1178	}
		1179	OUTPUT:
		1180	RETVAL
		1181
		1182	void
		1183	set_rect (CFClient::Map self, int x0, int y0, uint8_t *data)
		1184	PPCODE:
		1185	{
		1186	int x, y, z;
		1187	int w, h;
		1188	int x1, y1;
		1189
		1190	if (*data++ != 0)
		1191	return; /* version mismatch */
		1192
		1193	w = *data++ << 8; w |= *data++;
		1194	h = *data++ << 8; h |= *data++;
		1195
		1196	// we need to do this 'cause we don't keep an absolute coord system for rows
		1197	// TODO: treat rows as we treat columns
		1198	map_get_row (self, y0 + self->y - self->oy);//D
		1199	map_get_row (self, y0 + self->y - self->oy + h - 1);//D
		1200
		1201	x0 += self->x - self->ox;
		1202	y0 += self->y - self->oy;
		1203
		1204	x1 = x0 + w;
		1205	y1 = y0 + h;
		1206
		1207	for (y = y0; y < y1; y++)
		1208	{
		1209	maprow *row = map_get_row (self, y);
		1210
		1211	for (x = x0; x < x1; x++)
		1212	{
		1213	uint8_t flags = *data++;
		1214
		1215	if (flags)
		1216	{
		1217	mapface face[3] = { 0, 0, 0 };
		1218
		1219	mapcell *cell = row_get_cell (row, x);
		1220
		1221	if (flags & 1) { face[0] = *data++ << 8; face[0] |= *data++; }
		1222	if (flags & 2) { face[1] = *data++ << 8; face[1] |= *data++; }
		1223	if (flags & 4) { face[2] = *data++ << 8; face[2] |= *data++; }
		1224
		1225	if (cell->darkness <= 0)
		1226	{
		1227	cell->darkness = -1;
		1228
		1229	for (z = 0; z <= 2; z++)
		1230	{
		1231	cell->face[z] = face[z];
		1232
		1233	if (face[z] && (face[z] >= self->texs || !self->tex[face [z]].name))
		1234	XPUSHs (sv_2mortal (newSViv (face[z])));
		1235	}
		1236	}
		1237	}
		1238	}
		1239	}
		1240	}
		1241
		1242	MODULE = CFClient PACKAGE = CFClient::MixChunk
		1243
		1244	CFClient::MixChunk
		1245	new_from_file (SV *class, char *path)
		1246	CODE:
		1247	RETVAL = Mix_LoadWAV (path);
		1248	OUTPUT:
		1249	RETVAL
		1250
		1251	void
		1252	DESTROY (CFClient::MixChunk self)
		1253	CODE:
		1254	Mix_FreeChunk (self);
		1255
		1256	int
		1257	volume (CFClient::MixChunk self, int volume = -1)
		1258	CODE:
		1259	RETVAL = Mix_VolumeChunk (self, volume);
		1260	OUTPUT:
		1261	RETVAL
		1262
		1263	int
		1264	play (CFClient::MixChunk self, int channel = -1, int loops = 0, int ticks = -1)
		1265	CODE:
		1266	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);
		1267	OUTPUT:
		1268	RETVAL
		1269
		1270	MODULE = CFClient PACKAGE = CFClient::MixMusic
		1271
		1272	int
		1273	volume (int volume = -1)
		1274	CODE:
		1275	RETVAL = Mix_VolumeMusic (volume);
		1276	OUTPUT:
		1277	RETVAL
		1278
		1279	CFClient::MixMusic
		1280	new_from_file (SV *class, char *path)
		1281	CODE:
		1282	RETVAL = Mix_LoadMUS (path);
		1283	OUTPUT:
		1284	RETVAL
		1285
		1286	void
		1287	DESTROY (CFClient::MixMusic self)
		1288	CODE:
		1289	Mix_FreeMusic (self);
		1290
		1291	int
		1292	play (CFClient::MixMusic self, int loops = -1)
		1293	CODE:
		1294	RETVAL = Mix_PlayMusic (self, loops);
		1295	OUTPUT:
		1296	RETVAL
		1297
		1298	MODULE = CFClient PACKAGE = CFClient::OpenGL
		1299
		1300	BOOT:
		1301	{
		1302	HV *stash = gv_stashpv ("CFClient::OpenGL", 1);
		1303	static const struct {
		1304	const char *name;
		1305	IV iv;
		1306	} *civ, const_iv[] = {
		1307	# define const_iv(name) { # name, (IV)name }
		1308	const_iv (GL_COLOR_MATERIAL),
		1309	const_iv (GL_SMOOTH),
		1310	const_iv (GL_FLAT),
		1311	const_iv (GL_BLEND),
		1312	const_iv (GL_AND),
		1313	const_iv (GL_SRC_ALPHA),
		1314	const_iv (GL_ONE_MINUS_SRC_ALPHA),
		1315	const_iv (GL_RGB),
		1316	const_iv (GL_RGBA),
		1317	const_iv (GL_UNSIGNED_BYTE),
		1318	const_iv (GL_ALPHA4),
		1319	const_iv (GL_ALPHA),
		1320	const_iv (GL_FLOAT),
		1321	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),
		1322	const_iv (GL_COMPILE),
		1323	const_iv (GL_TEXTURE_1D),
		1324	const_iv (GL_TEXTURE_2D),
		1325	const_iv (GL_TEXTURE_ENV),
		1326	const_iv (GL_TEXTURE_MAG_FILTER),
		1327	const_iv (GL_TEXTURE_MIN_FILTER),
		1328	const_iv (GL_TEXTURE_ENV_MODE),
		1329	const_iv (GL_TEXTURE_WRAP_S),
		1330	const_iv (GL_TEXTURE_WRAP_T),
		1331	const_iv (GL_CLAMP),
		1332	const_iv (GL_REPEAT),
		1333	const_iv (GL_NEAREST),
		1334	const_iv (GL_LINEAR),
		1335	const_iv (GL_NEAREST_MIPMAP_NEAREST),
		1336	const_iv (GL_LINEAR_MIPMAP_NEAREST),
		1337	const_iv (GL_NEAREST_MIPMAP_LINEAR),
		1338	const_iv (GL_LINEAR_MIPMAP_LINEAR),
		1339	const_iv (GL_GENERATE_MIPMAP),
		1340	const_iv (GL_LINEAR),
		1341	const_iv (GL_MODULATE),
		1342	const_iv (GL_REPLACE),
		1343	const_iv (GL_COLOR_BUFFER_BIT),
		1344	const_iv (GL_PROJECTION),
		1345	const_iv (GL_MODELVIEW),
		1346	const_iv (GL_COLOR_LOGIC_OP),
		1347	const_iv (GL_CONVOLUTION_2D),
		1348	const_iv (GL_CONVOLUTION_BORDER_MODE),
		1349	const_iv (GL_CONSTANT_BORDER),
		1350	const_iv (GL_LINES),
		1351	const_iv (GL_QUADS),
		1352	const_iv (GL_LINE_LOOP),
		1353	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
		1354	const_iv (GL_FASTEST),
		1355	# undef const_iv
		1356	};
		1357
		1358	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
		1359	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		1360	}
		1361
		1362	int glGetError ()
		1363
		1364	void glClear (int mask)
		1365
		1366	void glClearColor (float r, float g, float b, float a = 1.0)
		1367	PROTOTYPE: @
		1368
		1369	void glEnable (int cap)
		1370
		1371	void glDisable (int cap)
		1372
		1373	void glShadeModel (int mode)
		1374
		1375	void glHint (int target, int mode)
		1376
		1377	void glBlendFunc (int sfactor, int dfactor)
		1378
		1379	void glLogicOp (int opcode)
		1380
		1381	void glMatrixMode (int mode)
		1382
		1383	void glPushMatrix ()
		1384
		1385	void glPopMatrix ()
		1386
		1387	void glLoadIdentity ()
		1388
		1389	void glOrtho (double left, double right, double bottom, double top, double near, double far)
		1390
		1391	void glViewport (int x, int y, int width, int height)
		1392
		1393	void glTranslate (float x, float y, float z = 0.)
		1394	CODE:
		1395	glTranslatef (x, y, z);
		1396
		1397	void glScale (float x, float y, float z)
		1398	CODE:
		1399	glScalef (x, y, z);
		1400
		1401	void glRotate (float angle, float x, float y, float z)
		1402	CODE:
		1403	glRotatef (angle, x, y, z);
		1404
		1405	void glBegin (int mode)
		1406
		1407	void glEnd ()
		1408
		1409	void glColor (float r, float g, float b, float a = 1.0)
		1410	PROTOTYPE: @
		1411	CODE:
		1412	glColor4f (r, g, b, a);
		1413
		1414	void glVertex (float x, float y, float z = 0.)
		1415	CODE:
		1416	glVertex3f (x, y, z);
		1417
		1418	void glTexCoord (float s, float t)
		1419	CODE:
		1420	glTexCoord2f (s, t);
		1421
		1422	void glTexEnv (int target, int pname, float param)
		1423	CODE:
		1424	glTexEnvf (target, pname, param);
		1425
		1426	void glTexParameter (int target, int pname, float param)
		1427	CODE:
		1428	glTexParameterf (target, pname, param);
		1429
		1430	void glBindTexture (int target, int name)
		1431
		1432	void glConvolutionParameter (int target, int pname, float params)
		1433	CODE:
		1434	glConvolutionParameterf (target, pname, params);
		1435
		1436	void glConvolutionFilter2D (int target, int internalformat, int width, int height, int format, int type, char *data)
		1437
		1438	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data)
		1439
		1440	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)
		1441
		1442	int glGenTexture ()
		1443	CODE:
		1444	{
		1445	GLuint name;
		1446	glGenTextures (1, &name);
		1447	RETVAL = name;
		1448	}
		1449	OUTPUT:
		1450	RETVAL
		1451
		1452	void glDeleteTexture (int name)
		1453	CODE:
		1454	{
		1455	GLuint name_ = name;
		1456	glDeleteTextures (1, &name_);
		1457	}
		1458
		1459	int glGenList ()
		1460	CODE:
		1461	RETVAL = glGenLists (1);
		1462	OUTPUT:
		1463	RETVAL
		1464
		1465	void glDeleteList (int list)
		1466	CODE:
		1467	glDeleteLists (list, 1);
		1468
		1469	void glNewList (int list, int mode = GL_COMPILE)
		1470
		1471	void glEndList ()
		1472
		1473	void glCallList (int list)
		1474

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