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

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.29 by root, Thu Apr 13 01:55:38 2006 UTC vs.
Revision 1.80 by root, Sun May 14 22:58:24 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>
		21
		22	#include <glib/gmacros.h>
11		23
12	#include <pango/pango.h>	24	#include <pango/pango.h>
13	#include <pango/pangofc-fontmap.h>	25	#include <pango/pangofc-fontmap.h>
14	#include <pango/pangoft2.h>	26	#include <pango/pangoft2.h>
		27	#include <pango/pangocairo.h>
15		28
		29	#ifndef _WIN32
16	#include <sys/types.h>	30	# include <sys/types.h>
17	#include <sys/socket.h>	31	# include <sys/socket.h>
18	#include <netinet/in.h>	32	# include <netinet/in.h>
19	#include <netinet/tcp.h>	33	# include <netinet/tcp.h>
20
21	#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"
22		45
23	#define FOW_DARKNESS 32	46	#define FOW_DARKNESS 32
24		47
25	#define MAP_EXTEND_X 32	48	#define MAP_EXTEND_X 32
26	#define MAP_EXTEND_Y 512	49	#define MAP_EXTEND_Y 512
27		50
28	static PangoContext *context;	51	#define MIN_FONT_HEIGHT 10
29	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;
30		72
31	typedef struct cf_layout {	73	typedef struct cf_layout {
32	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
33	int base_height;	77	int base_height;
		78	CFClient__Font font;
34	} *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;
35		84
36	static void	85	static void
37	substitute_func (FcPattern *pattern, gpointer data)	86	substitute_func (FcPattern *pattern, gpointer data)
38	{	87	{
39	FcPatternAddBool (pattern, FC_HINTING , 1);	88	FcPatternAddBool (pattern, FC_HINTING , 1);
40	FcPatternAddBool (pattern, FC_AUTOHINT, 1);	89	FcPatternAddBool (pattern, FC_AUTOHINT, 1);
41	}	90	}
42		91
43	static void	92	static void
44	layout_update (CFClient__Layout self)	93	layout_update_font (CFClient__Layout self)
45	{	94	{
46	/* use a random scale factor to account for unknown descenders, 0.8 works	95	/* use a random scale factor to account for unknown descenders, 0.8 works
47	* reasonably well with bitstream vera	96	* reasonably well with bitstream vera
48	*/	97	*/
49	PangoFontDescription *font = pango_context_get_font_description (context);	98	PangoFontDescription *font = self->font ? self->font : default_font;
50	pango_font_description_set_absolute_size (font, self->base_height * (PANGO_SCALE * 8 / 10));	99
		100	pango_font_description_set_absolute_size (font,
		101	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));
		102
		103	pango_layout_set_font_description (self->pl, font);
51	}	104	}
52		105
53	static void	106	static void
54	layout_get_pixel_size (CFClient__Layout self, int *w, int *h)	107	layout_get_pixel_size (CFClient__Layout self, int *w, int *h)
55	{	108	{
56	layout_update (self);
57
58	pango_layout_get_pixel_size (self->pl, w, h);	109	pango_layout_get_pixel_size (self->pl, w, h);
59		110
60	*w = (*w + 3) & ~3;
61	if (!*w) *w = 1;	111	if (!*w) *w = 1;
62	if (!*h) *h = 1;	112	if (!*h) *h = 1;
		113
		114	*w = (*w + 3) & ~3;
63	}	115	}
		116
		117	typedef uint16_t mapface;
		118
		119	typedef struct {
		120	GLint name;
		121	int w, h;
		122	float s, t;
		123	uint8_t r, g, b, a;
		124	} maptex;
64		125
65	typedef struct {	126	typedef struct {
66	int16_t darkness;	127	int16_t darkness;
67	uint16_t face[3];	128	mapface face[3];
68	} mapcell;	129	} mapcell;
69		130
70	typedef struct {	131	typedef struct {
71	uint32_t c0, c1;	132	int32_t c0, c1;
72	mapcell *col;	133	mapcell *col;
73	} maprow;	134	} maprow;
74		135
75	typedef struct map {	136	typedef struct map {
76	int x, y, w, h;	137	int x, y, w, h;
		138	int ox, oy; /* offset to virtual global coordinate system */
77	int faces;	139	int faces;
78	GLint *face;	140	mapface *face;
79		141
		142	int texs;
		143	maptex *tex;
		144
80	uint32_t rows;	145	int32_t rows;
81	maprow *row;	146	maprow *row;
82	} *CFClient__Map;	147	} *CFClient__Map;
83		148
		149	static char *
		150	prepend (char *ptr, int sze, int inc)
		151	{
		152	char *p;
		153
		154	New (0, p, sze + inc, char);
		155	Zero (p, inc, char);
		156	Move (ptr, p + inc, sze, char);
		157	Safefree (ptr);
		158
		159	return p;
		160	}
		161
		162	static char *
		163	append (char *ptr, int sze, int inc)
		164	{
		165	Renew (ptr, sze + inc, char);
		166	Zero (ptr + sze, inc, char);
		167
		168	return ptr;
		169	}
		170
		171	#define Append(type,ptr,sze,inc) (ptr) = (type *)append ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
		172	#define Prepend(type,ptr,sze,inc) (ptr) = (type *)prepend ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
		173
		174	static maprow *
		175	map_get_row (CFClient__Map self, int y)
		176	{
		177	if (0 > y)
		178	{
		179	int extend = - y + MAP_EXTEND_Y;
		180	Prepend (maprow, self->row, self->rows, extend);
		181
		182	self->rows += extend;
		183	self->y += extend;
		184	y += extend;
		185	}
		186	else if (y >= self->rows)
		187	{
		188	int extend = y - self->rows + MAP_EXTEND_Y;
		189	Append (maprow, self->row, self->rows, extend);
		190	self->rows += extend;
		191	}
		192
		193	return self->row + y;
		194	}
		195
		196	static mapcell *
		197	row_get_cell (maprow *row, int x)
		198	{
		199	if (!row->col)
		200	{
		201	Newz (0, row->col, MAP_EXTEND_X, mapcell);
		202	row->c0 = x - MAP_EXTEND_X / 4;
		203	row->c1 = row->c0 + MAP_EXTEND_X;
		204	}
		205
		206	if (row->c0 > x)
		207	{
		208	int extend = row->c0 - x + MAP_EXTEND_X;
		209	Prepend (mapcell, row->col, row->c1 - row->c0, extend);
		210	row->c0 -= extend;
		211	}
		212	else if (x >= row->c1)
		213	{
		214	int extend = x - row->c1 + MAP_EXTEND_X;
		215	Append (mapcell, row->col, row->c1 - row->c0, extend);
		216	row->c1 += extend;
		217	}
		218
		219	return row->col + (x - row->c0);
		220	}
		221
		222	static mapcell *
		223	map_get_cell (CFClient__Map self, int x, int y)
		224	{
		225	return row_get_cell (map_get_row (self, y), x);
		226	}
		227
		228	static void
		229	map_clear (CFClient__Map self)
		230	{
		231	int r;
		232
		233	for (r = 0; r < self->rows; r++)
		234	Safefree (self->row[r].col);
		235
		236	Safefree (self->row);
		237
		238	self->x = 0;
		239	self->y = 0;
		240	self->ox = 0;
		241	self->oy = 0;
		242	self->row = 0;
		243	self->rows = 0;
		244	}
		245
84	static void	246	static void
85	map_blank (CFClient__Map self, int x0, int y0, int w, int h)	247	map_blank (CFClient__Map self, int x0, int y0, int w, int h)
86	{	248	{
87	int x, y;	249	int x, y;
		250	maprow *row;
88		251
89	for (y = y0; y < y0 + h; y++)	252	for (y = y0; y < y0 + h; y++)
		253	if (y >= 0)
90	{	254	{
91	if (y >= self->rows)	255	if (y >= self->rows)
92	break;	256	break;
93		257
94	maprow *row = self->row + y;	258	row = self->row + y;
95		259
96	for (x = x0; x < x0 + w; x++)	260	for (x = x0; x < x0 + w; x++)
97	if (x >= row->c0)	261	if (x >= row->c0)
		262	{
		263	if (x >= row->c1)
		264	break;
		265
		266	row->col[x - row->c0].darkness = -1;
		267	}
		268	}
		269	}
		270
		271	static void
		272	music_finished (void)
		273	{
		274	SDL_UserEvent ev;
		275
		276	ev.type = SDL_USEREVENT;
		277	ev.code = 0;
		278	ev.data1 = 0;
		279	ev.data2 = 0;
		280
		281	SDL_PushEvent ((SDL_Event *)&ev);
		282	}
		283
		284	static void
		285	channel_finished (int channel)
		286	{
		287	SDL_UserEvent ev;
		288
		289	ev.type = SDL_USEREVENT;
		290	ev.code = 1;
		291	ev.data1 = (void *)(long)channel;
		292	ev.data2 = 0;
		293
		294	SDL_PushEvent ((SDL_Event *)&ev);
		295	}
		296
		297	MODULE = CFClient PACKAGE = CFClient
		298
		299	PROTOTYPES: ENABLE
		300
		301	BOOT:
		302	{
		303	HV *stash = gv_stashpv ("CFClient", 1);
		304	static const struct {
		305	const char *name;
		306	IV iv;
		307	} *civ, const_iv[] = {
		308	# define const_iv(name) { # name, (IV)name }
		309	const_iv (SDL_ACTIVEEVENT),
		310	const_iv (SDL_KEYDOWN),
		311	const_iv (SDL_KEYUP),
		312	const_iv (SDL_MOUSEMOTION),
		313	const_iv (SDL_MOUSEBUTTONDOWN),
		314	const_iv (SDL_MOUSEBUTTONUP),
		315	const_iv (SDL_JOYAXISMOTION),
		316	const_iv (SDL_JOYBALLMOTION),
		317	const_iv (SDL_JOYHATMOTION),
		318	const_iv (SDL_JOYBUTTONDOWN),
		319	const_iv (SDL_JOYBUTTONUP),
		320	const_iv (SDL_QUIT),
		321	const_iv (SDL_SYSWMEVENT),
		322	const_iv (SDL_EVENT_RESERVEDA),
		323	const_iv (SDL_EVENT_RESERVEDB),
		324	const_iv (SDL_VIDEORESIZE),
		325	const_iv (SDL_VIDEOEXPOSE),
		326	const_iv (SDL_USEREVENT),
		327	const_iv (SDLK_KP0),
		328	const_iv (SDLK_KP1),
		329	const_iv (SDLK_KP2),
		330	const_iv (SDLK_KP3),
		331	const_iv (SDLK_KP4),
		332	const_iv (SDLK_KP5),
		333	const_iv (SDLK_KP6),
		334	const_iv (SDLK_KP7),
		335	const_iv (SDLK_KP8),
		336	const_iv (SDLK_KP9),
		337	const_iv (SDLK_KP_PERIOD),
		338	const_iv (SDLK_KP_DIVIDE),
		339	const_iv (SDLK_KP_MULTIPLY),
		340	const_iv (SDLK_KP_MINUS),
		341	const_iv (SDLK_KP_PLUS),
		342	const_iv (SDLK_KP_ENTER),
		343	const_iv (SDLK_KP_EQUALS),
		344	const_iv (SDLK_UP),
		345	const_iv (SDLK_DOWN),
		346	const_iv (SDLK_RIGHT),
		347	const_iv (SDLK_LEFT),
		348	const_iv (SDLK_INSERT),
		349	const_iv (SDLK_HOME),
		350	const_iv (SDLK_END),
		351	const_iv (SDLK_PAGEUP),
		352	const_iv (SDLK_PAGEDOWN),
		353	const_iv (SDLK_F1),
		354	const_iv (SDLK_F2),
		355	const_iv (SDLK_F3),
		356	const_iv (SDLK_F4),
		357	const_iv (SDLK_F5),
		358	const_iv (SDLK_F6),
		359	const_iv (SDLK_F7),
		360	const_iv (SDLK_F8),
		361	const_iv (SDLK_F9),
		362	const_iv (SDLK_F10),
		363	const_iv (SDLK_F11),
		364	const_iv (SDLK_F12),
		365	const_iv (SDLK_F13),
		366	const_iv (SDLK_F14),
		367	const_iv (SDLK_F15),
		368	const_iv (SDLK_NUMLOCK),
		369	const_iv (SDLK_CAPSLOCK),
		370	const_iv (SDLK_SCROLLOCK),
		371	const_iv (SDLK_RSHIFT),
		372	const_iv (SDLK_LSHIFT),
		373	const_iv (SDLK_RCTRL),
		374	const_iv (SDLK_LCTRL),
		375	const_iv (SDLK_RALT),
		376	const_iv (SDLK_LALT),
		377	const_iv (SDLK_RMETA),
		378	const_iv (SDLK_LMETA),
		379	const_iv (SDLK_LSUPER),
		380	const_iv (SDLK_RSUPER),
		381	const_iv (SDLK_MODE),
		382	const_iv (SDLK_COMPOSE),
		383	const_iv (SDLK_HELP),
		384	const_iv (SDLK_PRINT),
		385	const_iv (SDLK_SYSREQ),
		386	const_iv (SDLK_BREAK),
		387	const_iv (SDLK_MENU),
		388	const_iv (SDLK_POWER),
		389	const_iv (SDLK_EURO),
		390	const_iv (SDLK_UNDO),
		391	const_iv (KMOD_NONE),
		392	const_iv (KMOD_LSHIFT),
		393	const_iv (KMOD_RSHIFT),
		394	const_iv (KMOD_LCTRL),
		395	const_iv (KMOD_RCTRL),
		396	const_iv (KMOD_LALT),
		397	const_iv (KMOD_RALT),
		398	const_iv (KMOD_LMETA),
		399	const_iv (KMOD_RMETA),
		400	const_iv (KMOD_NUM),
		401	const_iv (KMOD_CAPS),
		402	const_iv (KMOD_MODE),
		403	const_iv (KMOD_CTRL),
		404	const_iv (KMOD_SHIFT),
		405	const_iv (KMOD_ALT),
		406	const_iv (KMOD_META)
		407	# undef const_iv
		408	};
		409
		410	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
		411	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		412	}
		413
		414	void
		415	pango_init ()
		416	CODE:
		417	{
		418	// delayed, so it can pick up new fonts added by AddFontResourceEx
		419	ft2_fontmap = pango_ft2_font_map_new ();
		420	pango_ft2_font_map_set_default_substitute ((PangoFT2FontMap *)ft2_fontmap, substitute_func, 0, 0);
		421	ft2_context = pango_ft2_font_map_create_context ((PangoFT2FontMap *)ft2_fontmap);
		422
		423	cairo_fontmap = pango_cairo_font_map_get_default ();
		424	cairo_context = pango_cairo_font_map_create_context ((PangoCairoFontMap *)cairo_fontmap);
		425	}
		426
		427	int
		428	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO)
		429
		430	void
		431	SDL_Quit ()
		432
		433	void
		434	SDL_ListModes ()
		435	PPCODE:
		436	{
		437	SDL_Rect **m;
		438
		439	SDL_GL_SetAttribute (SDL_GL_RED_SIZE, 5);
		440	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5);
		441	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5);
		442	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 1);
		443
		444	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0);
		445	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
		446	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0);
		447	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
		448
		449	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);
		450	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
		451	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 0);
		452
		453	SDL_EnableUNICODE (1);
		454	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
		455
		456	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);
		457
		458	if (m && m != (SDL_Rect **)-1)
		459	while (*m)
		460	{
		461	AV *av = newAV ();
		462	av_push (av, newSViv ((*m)->w));
		463	av_push (av, newSViv ((*m)->h));
		464	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
		465
		466	++m;
		467	}
		468	}
		469
		470	int
		471	SDL_SetVideoMode (int w, int h, int fullscreen)
		472	CODE:
		473	RETVAL = !!SDL_SetVideoMode (
		474	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)
		475	);
		476	SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+");
		477	OUTPUT:
		478	RETVAL
		479
		480	void
		481	SDL_GL_SwapBuffers ()
		482
		483	void
		484	SDL_PollEvent ()
		485	PPCODE:
		486	{
		487	SDL_Event ev;
		488
		489	while (SDL_PollEvent (&ev))
98	{	490	{
99	if (x >= row->c1)	491	HV *hv = newHV ();
		492	hv_store (hv, "type", 4, newSViv (ev.type), 0);
		493
		494	switch (ev.type)
		495	{
		496	case SDL_KEYDOWN:
		497	case SDL_KEYUP:
		498	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);
		499	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);
		500	hv_store (hv, "mod", 3, newSViv (ev.key.keysym.mod), 0);
		501	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);
100	break;	502	break;
101		503
102	row->col[x].darkness = -1;	504	case SDL_ACTIVEEVENT:
		505	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
		506	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);
		507	break;
		508
		509	case SDL_MOUSEMOTION:
		510	hv_store (hv, "state", 5, newSViv (ev.motion.state), 0);
		511	hv_store (hv, "x", 1, newSViv (ev.motion.x), 0);
		512	hv_store (hv, "y", 1, newSViv (ev.motion.y), 0);
		513	hv_store (hv, "xrel", 4, newSViv (ev.motion.xrel), 0);
		514	hv_store (hv, "yrel", 4, newSViv (ev.motion.yrel), 0);
		515	break;
		516
		517	case SDL_MOUSEBUTTONDOWN:
		518	case SDL_MOUSEBUTTONUP:
		519	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);
		520	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);
		521	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);
		522	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);
		523	break;
		524
		525	case SDL_USEREVENT:
		526	hv_store (hv, "code", 4, newSViv (ev.user.code), 0);
		527	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);
		528	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);
		529	break;
		530	}
		531
		532	XPUSHs (sv_2mortal (newRV_noinc ((SV *)hv)));
103	}	533	}
104	}
105	}	534	}
106		535
107	MODULE = CFClient PACKAGE = CFClient	536	int
		537	Mix_OpenAudio (int frequency = 48000, int format = MIX_DEFAULT_FORMAT, int channels = 1, int chunksize = 2048)
		538	POSTCALL:
		539	Mix_HookMusicFinished (music_finished);
		540	Mix_ChannelFinished (channel_finished);
108		541
109	PROTOTYPES: ENABLE	542	void
		543	Mix_CloseAudio ()
110		544
111	BOOT:	545	int
112	{	546	Mix_AllocateChannels (int numchans = -1)
113	fontmap = pango_ft2_font_map_new ();
114	pango_ft2_font_map_set_default_substitute ((PangoFT2FontMap *)fontmap, substitute_func, 0, 0);
115	context = pango_ft2_font_map_create_context ((PangoFT2FontMap *)fontmap);
116	}
117		547
118	void	548	void
119	lowdelay (int fd, int val = 1)	549	lowdelay (int fd, int val = 1)
120	CODE:	550	CODE:
		551	#ifndef _WIN32
121	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));	552	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));
		553	#endif
122		554
123	char *	555	char *
124	gl_version ()	556	gl_version ()
125	CODE:	557	CODE:
126	RETVAL = (char *)glGetString (GL_VERSION);	558	RETVAL = (char *)glGetString (GL_VERSION);
…		…
136		568
137	void	569	void
138	add_font (char *file)	570	add_font (char *file)
139	CODE:	571	CODE:
140	FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */	572	FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */
141		573	#ifdef _WIN32
142	void	574	// cairo... sigh... requires win2000
143	set_font (char *file)	575	AddFontResourceEx (file, FR_PRIVATE, 0);
144	CODE:	576	#endif
145	{
146	int count;
147	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)file, 0, 0, &count);
148	PangoFontDescription *font = pango_fc_font_description_from_pattern (pattern, 0);
149	FcPatternDestroy (pattern);
150	pango_context_set_font_description (context, font);
151	}
152		577
153	void	578	void
154	load_image_inline (SV *image_)	579	load_image_inline (SV *image_)
155	ALIAS:	580	ALIAS:
156	load_image_file = 1	581	load_image_file = 1
…		…
163	SDL_RWops *rw = ix	588	SDL_RWops *rw = ix
164	? SDL_RWFromFile (image, "r")	589	? SDL_RWFromFile (image, "r")
165	: SDL_RWFromConstMem (image, image_len);	590	: SDL_RWFromConstMem (image, image_len);
166		591
167	if (!rw)	592	if (!rw)
168	croak ("load_image: unable to open file");	593	croak ("load_image: %s", SDL_GetError ());
169		594
170	surface = IMG_Load_RW (rw, 1);	595	surface = IMG_Load_RW (rw, 1);
171	if (!surface)	596	if (!surface)
172	croak ("load_image: unable to read file");	597	croak ("load_image: %s", SDL_GetError ());
173		598
174	fmt.palette = NULL;	599	fmt.palette = NULL;
175	fmt.BitsPerPixel = 32;	600	fmt.BitsPerPixel = 32;
176	fmt.BytesPerPixel = 4;	601	fmt.BytesPerPixel = 4;
		602	#if SDL_BYTEORDER == SDL_LIL_ENDIAN
177	fmt.Rmask = 0x000000ff;	603	fmt.Rmask = 0x000000ff;
178	fmt.Gmask = 0x0000ff00;	604	fmt.Gmask = 0x0000ff00;
179	fmt.Bmask = 0x00ff0000;	605	fmt.Bmask = 0x00ff0000;
180	fmt.Amask = 0xff000000;	606	fmt.Amask = 0xff000000;
		607	#else
		608	fmt.Rmask = 0xff000000;
		609	fmt.Gmask = 0x00ff0000;
		610	fmt.Bmask = 0x0000ff00;
		611	fmt.Amask = 0x000000ff;
		612	#endif
181	fmt.Rloss = 0;	613	fmt.Rloss = 0;
182	fmt.Gloss = 0;	614	fmt.Gloss = 0;
183	fmt.Bloss = 0;	615	fmt.Bloss = 0;
184	fmt.Aloss = 0;	616	fmt.Aloss = 0;
185	fmt.Rshift = 0;	617	fmt.Rshift = 0;
…		…
189	fmt.colorkey = 0;	621	fmt.colorkey = 0;
190	fmt.alpha = 0;	622	fmt.alpha = 0;
191		623
192	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);	624	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);
193		625
		626	assert (surface2->pitch == surface2->w * 4);
		627
194	EXTEND (SP, 5);	628	EXTEND (SP, 5);
195	PUSHs (sv_2mortal (newSViv (surface2->w)));	629	PUSHs (sv_2mortal (newSViv (surface2->w)));
196	PUSHs (sv_2mortal (newSViv (surface2->h)));	630	PUSHs (sv_2mortal (newSViv (surface2->h)));
197	SDL_LockSurface (surface2);	631	SDL_LockSurface (surface2);
198	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));	632	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));
199	SDL_UnlockSurface (surface2);	633	SDL_UnlockSurface (surface2);
200	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));	634	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));
201	PUSHs (sv_2mortal (newSViv (GL_RGBA)));	635	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
202	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_INT_8_8_8_8_REV)));	636	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));
203		637
204	SDL_FreeSurface (surface);	638	SDL_FreeSurface (surface);
205	SDL_FreeSurface (surface2);	639	SDL_FreeSurface (surface2);
206	}	640	}
207		641
208	void	642	void
		643	average (int x, int y, uint32_t *data)
		644	PPCODE:
		645	{
		646	uint32_t r = 0, g = 0, b = 0, a = 0;
		647
		648	x = y = x * y;
		649
		650	while (x--)
		651	{
		652	uint32_t p = *data++;
		653
		654	r += (p ) & 255;
		655	g += (p >> 8) & 255;
		656	b += (p >> 16) & 255;
		657	a += (p >> 24) & 255;
		658	}
		659
		660	EXTEND (SP, 4);
		661	PUSHs (sv_2mortal (newSViv (r / y)));
		662	PUSHs (sv_2mortal (newSViv (g / y)));
		663	PUSHs (sv_2mortal (newSViv (b / y)));
		664	PUSHs (sv_2mortal (newSViv (a / y)));
		665	}
		666
		667	void
		668	error (char *message)
		669	CODE:
		670	#ifdef _WIN32
		671	MessageBox (0, message, "Crossfire+ Error", MB_OK | MB_ICONERROR | MB_SETFOREGROUND);
		672	#else
		673	fprintf (stderr, "ERROR: %s\n", message);
		674	#endif
		675
		676	void
209	fatal (char *message)	677	fatal (char *message)
210	CODE:	678	CODE:
211	#ifdef WIN32	679	#ifdef _WIN32
212	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR | MB_SETFOREGROUND);	680	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR | MB_SETFOREGROUND);
213	#else	681	#else
214	fprintf (stderr, "%s\n", message);	682	fprintf (stderr, "FATAL: %s\n", message);
215	#endif	683	#endif
216	exit (1);	684	exit (1);
217		685
		686	MODULE = CFClient PACKAGE = CFClient::Font
		687
		688	CFClient::Font
		689	new_from_file (SV *class, char *path, int id = 0)
		690	CODE:
		691	{
		692	int count;
		693	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);
		694	RETVAL = pango_fc_font_description_from_pattern (pattern, 0);
		695	FcPatternDestroy (pattern);
		696	}
		697	OUTPUT:
		698	RETVAL
		699
		700	void
		701	DESTROY (CFClient::Font self)
		702	CODE:
		703	pango_font_description_free (self);
		704
		705	void
		706	make_default (CFClient::Font self)
		707	CODE:
		708	default_font = self;
		709
218	MODULE = CFClient PACKAGE = CFClient::Layout	710	MODULE = CFClient PACKAGE = CFClient::Layout
219		711
220	CFClient::Layout	712	CFClient::Layout
221	new (SV *class, int base_height = 10)	713	new (SV *class, int rgba = 0)
222	CODE:	714	CODE:
223	New (0, RETVAL, 1, struct cf_layout);	715	New (0, RETVAL, 1, struct cf_layout);
224	RETVAL->base_height = base_height;	716
225	RETVAL->pl = pango_layout_new (context);	717	RETVAL->pl = pango_layout_new (rgba ? cairo_context : ft2_context);
		718	RETVAL->rgba = rgba;
		719	RETVAL->r = 1.;
		720	RETVAL->g = 1.;
		721	RETVAL->b = 1.;
		722	RETVAL->a = 1.;
		723	RETVAL->base_height = MIN_FONT_HEIGHT;
		724	RETVAL->font = 0;
		725
226	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);	726	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);
		727	layout_update_font (RETVAL);
227	OUTPUT:	728	OUTPUT:
228	RETVAL	729	RETVAL
229		730
230	void	731	void
231	DESTROY (CFClient::Layout self)	732	DESTROY (CFClient::Layout self)
232	CODE:	733	CODE:
233	g_object_unref (self->pl);	734	g_object_unref (self->pl);
234	Safefree (self);	735	Safefree (self);
235		736
		737	int
		738	is_rgba (CFClient::Layout self)
		739	CODE:
		740	RETVAL = self->rgba;
		741	OUTPUT:
		742	RETVAL
		743
236	void	744	void
237	set_markup (CFClient::Layout self, SV *text_)	745	set_text (CFClient::Layout self, SV *text_)
238	CODE:	746	CODE:
239	{	747	{
240	STRLEN textlen;	748	STRLEN textlen;
241	char *text = SvPVutf8 (text_, textlen);	749	char *text = SvPVutf8 (text_, textlen);
242		750
		751	pango_layout_set_text (self->pl, text, textlen);
		752	}
		753
		754	void
		755	set_markup (CFClient::Layout self, SV *text_)
		756	CODE:
		757	{
		758	STRLEN textlen;
		759	char *text = SvPVutf8 (text_, textlen);
		760
243	pango_layout_set_markup (self->pl, text, textlen);	761	pango_layout_set_markup (self->pl, text, textlen);
244	}	762	}
245		763
		764	SV *
		765	get_text (CFClient::Layout self)
		766	CODE:
		767	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
		768	SvUTF8_on (RETVAL);
		769	OUTPUT:
		770	RETVAL
		771
		772	void
		773	set_foreground (CFClient::Layout self, float r, float g, float b, float a = 1.)
		774	CODE:
		775	self->r = r;
		776	self->g = g;
		777	self->b = b;
		778	self->a = a;
		779
		780	void
		781	set_font (CFClient::Layout self, CFClient::Font font = 0)
		782	CODE:
		783	if (self->font != font)
		784	{
		785	self->font = font;
		786	layout_update_font (self);
		787	}
		788
246	void	789	void
247	set_height (CFClient::Layout self, int base_height)	790	set_height (CFClient::Layout self, int base_height)
248	CODE:	791	CODE:
		792	if (self->base_height != base_height)
		793	{
249	self->base_height = base_height;	794	self->base_height = base_height;
		795	layout_update_font (self);
		796	}
250		797
251	void	798	void
252	set_width (CFClient::Layout self, int max_width = -1)	799	set_width (CFClient::Layout self, int max_width = -1)
253	CODE:	800	CODE:
254	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);	801	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);
…		…
257	size (CFClient::Layout self)	804	size (CFClient::Layout self)
258	PPCODE:	805	PPCODE:
259	{	806	{
260	int w, h;	807	int w, h;
261		808
262	layout_update (self);
263	layout_get_pixel_size (self, &w, &h);	809	layout_get_pixel_size (self, &w, &h);
264		810
265	EXTEND (SP, 2);	811	EXTEND (SP, 2);
266	PUSHs (sv_2mortal (newSViv (w)));	812	PUSHs (sv_2mortal (newSViv (w)));
267	PUSHs (sv_2mortal (newSViv (h)));	813	PUSHs (sv_2mortal (newSViv (h)));
…		…
270	int	816	int
271	xy_to_index (CFClient::Layout self, int x, int y)	817	xy_to_index (CFClient::Layout self, int x, int y)
272	CODE:	818	CODE:
273	{	819	{
274	int index, trailing;	820	int index, trailing;
275
276	layout_update (self);
277	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);	821	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);
278
279	RETVAL = index;	822	RETVAL = index;
280	}	823	}
281	OUTPUT:	824	OUTPUT:
282	RETVAL	825	RETVAL
283		826
284	void	827	void
285	cursor_pos (CFClient::Layout self, int index)	828	cursor_pos (CFClient::Layout self, int index)
286	PPCODE:	829	PPCODE:
287	{	830	{
288	PangoRectangle strong_pos;	831	PangoRectangle strong_pos;
289	layout_update (self);
290	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);	832	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);
		833
291	EXTEND (SP, 3);	834	EXTEND (SP, 3);
292	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));	835	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));
293	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	836	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));
294	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));	837	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));
295	}	838	}
…		…
298	render (CFClient::Layout self)	841	render (CFClient::Layout self)
299	PPCODE:	842	PPCODE:
300	{	843	{
301	SV *retval;	844	SV *retval;
302	int w, h;	845	int w, h;
303	FT_Bitmap bitmap;
304		846
305	layout_update (self);
306	layout_get_pixel_size (self, &w, &h);	847	layout_get_pixel_size (self, &w, &h);
307		848
		849	if (self->rgba)
		850	{
		851	cairo_surface_t *surface;
		852	cairo_t *cairo;
		853
		854	retval = newSV (w * h * 4);
		855	SvPOK_only (retval);
		856	SvCUR_set (retval, w * h * 4);
		857
		858	memset (SvPVX (retval), 0, w * h * 4);
		859
		860	surface = cairo_image_surface_create_for_data (
		861	(void*)SvPVX (retval), CAIRO_FORMAT_ARGB32, w, h, w * 4);
		862	cairo = cairo_create (surface);
		863	cairo_set_source_rgba (cairo, self->r, self->g, self->b, self->a);
		864
		865	pango_cairo_show_layout (cairo, self->pl);
		866
		867	cairo_destroy (cairo);
		868	cairo_surface_destroy (surface);
		869
		870	// what a mess, and its premultiplied, too :(
		871	{
		872	uint32_t *p = (uint32_t *)SvPVX (retval);
		873	uint32_t *e = p + w * h;
		874
		875	while (p < e)
		876	{
		877	uint32_t rgba = *p;
		878	rgba = (rgba >> 24) | (rgba << 8);
		879	rgba = SDL_SwapBE32 (rgba);
		880	*p++ = rgba;
		881	}
		882	}
		883
		884	EXTEND (SP, 5);
		885	PUSHs (sv_2mortal (newSViv (w)));
		886	PUSHs (sv_2mortal (newSViv (h)));
		887	PUSHs (sv_2mortal (retval));
		888	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
		889	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
		890	}
		891	else
		892	{
		893	FT_Bitmap bitmap;
		894
308	retval = newSV (w * h);	895	retval = newSV (w * h);
309	SvPOK_only (retval);	896	SvPOK_only (retval);
310	SvCUR_set (retval, w * h);	897	SvCUR_set (retval, w * h);
311		898
312	bitmap.rows = h;	899	bitmap.rows = h;
313	bitmap.width = w;	900	bitmap.width = w;
314	bitmap.pitch = w;	901	bitmap.pitch = w;
315	bitmap.buffer = (unsigned char*)SvPVX (retval);	902	bitmap.buffer = (unsigned char*)SvPVX (retval);
316	bitmap.num_grays = 256;	903	bitmap.num_grays = 256;
317	bitmap.pixel_mode = FT_PIXEL_MODE_GRAY;	904	bitmap.pixel_mode = FT_PIXEL_MODE_GRAY;
318		905
319	memset (bitmap.buffer, 0, w * h);	906	memset (bitmap.buffer, 0, w * h);
320		907
321	pango_ft2_render_layout (&bitmap, self->pl, 0 * PANGO_SCALE, 0 * PANGO_SCALE);	908	pango_ft2_render_layout (&bitmap, self->pl, 0 * PANGO_SCALE, 0 * PANGO_SCALE);
322		909
323	EXTEND (SP, 3);	910	EXTEND (SP, 5);
324	PUSHs (sv_2mortal (newSViv (w)));	911	PUSHs (sv_2mortal (newSViv (w)));
325	PUSHs (sv_2mortal (newSViv (h)));	912	PUSHs (sv_2mortal (newSViv (h)));
326	PUSHs (sv_2mortal (retval));	913	PUSHs (sv_2mortal (retval));
		914	PUSHs (sv_2mortal (newSViv (GL_ALPHA)));
		915	PUSHs (sv_2mortal (newSViv (GL_ALPHA)));
		916	}
327	}	917	}
328		918
329	MODULE = CFClient PACKAGE = CFClient::Texture	919	MODULE = CFClient PACKAGE = CFClient::Texture
330		920
331	void	921	void
332	draw_quad (SV *self, double x, double y, double w = 0, double h = 0)	922	draw_quad (SV *self, float x, float y, float w = 0, float h = 0)
333	PROTOTYPE: $$$;$$	923	PROTOTYPE: $$$;$$
		924	ALIAS:
		925	draw_quad_alpha = 1
		926	draw_quad_alpha_premultiplied = 2
334	CODE:	927	CODE:
335	{	928	{
336	HV *hv = (HV *)SvRV (self);	929	HV *hv = (HV *)SvRV (self);
337	double s = SvNV (*hv_fetch (hv, "s", 1, 1));	930	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
338	double t = SvNV (*hv_fetch (hv, "t", 1, 1));	931	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
339	int name = SvIV (*hv_fetch (hv, "name", 4, 1));	932	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
		933	int wrap_mode = SvIV (*hv_fetch (hv, "wrap_mode", 9, 1));
340		934
341	if (items < 5)	935	if (items < 5)
342	{	936	{
343	w = SvNV (*hv_fetch (hv, "w", 1, 1));	937	w = SvNV (*hv_fetch (hv, "w", 1, 1));
344	h = SvNV (*hv_fetch (hv, "h", 1, 1));	938	h = SvNV (*hv_fetch (hv, "h", 1, 1));
345	}	939	}
346		940
		941	if (ix)
		942	{
		943	glEnable (GL_BLEND);
		944	glBlendFunc (ix == 1 ? GL_SRC_ALPHA : GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		945	}
		946
347	glBindTexture (GL_TEXTURE_2D, name);	947	glBindTexture (GL_TEXTURE_2D, name);
		948
		949	if (wrap_mode)
		950	{
		951	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
		952	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
		953	}
		954
348	glBegin (GL_QUADS);	955	glBegin (GL_QUADS);
349	glTexCoord2d (0, 0); glVertex2d (x , y );	956	glTexCoord2f (0, 0); glVertex2f (x , y );
350	glTexCoord2d (0, t); glVertex2d (x , y + h);	957	glTexCoord2f (0, t); glVertex2f (x , y + h);
351	glTexCoord2d (s, t); glVertex2d (x + w, y + h);	958	glTexCoord2f (s, t); glVertex2f (x + w, y + h);
352	glTexCoord2d (s, 0); glVertex2d (x + w, y );	959	glTexCoord2f (s, 0); glVertex2f (x + w, y );
353	glEnd ();	960	glEnd ();
		961
		962	if (ix)
		963	glDisable (GL_BLEND);
354	}	964	}
355		965
356	MODULE = CFClient PACKAGE = CFClient::Map	966	MODULE = CFClient PACKAGE = CFClient::Map
357		967
358	CFClient::Map	968	CFClient::Map
359	new (SV *class, int map_width, int map_height)	969	new (SV *class, int map_width, int map_height)
360	CODE:	970	CODE:
361	New (0, RETVAL, 1, struct map);	971	New (0, RETVAL, 1, struct map);
362	RETVAL->x = 0;	972	RETVAL->x = 0;
363	RETVAL->y = 0;	973	RETVAL->y = 0;
364	RETVAL->w = map_width;	974	RETVAL->w = map_width;
365	RETVAL->h = map_height;	975	RETVAL->h = map_height;
		976	RETVAL->ox = 0;
		977	RETVAL->oy = 0;
366	RETVAL->faces = 1;	978	RETVAL->faces = 8192;
367	Newz (0, RETVAL->face, 1, GLint);	979	Newz (0, RETVAL->face, RETVAL->faces, mapface);
		980	RETVAL->texs = 8192;
		981	Newz (0, RETVAL->tex, RETVAL->texs, maptex);
368	RETVAL->rows = 0;	982	RETVAL->rows = 0;
369	RETVAL->row = 0;	983	RETVAL->row = 0;
370	printf ("new map %d,%d\n", map_width, map_height);//D
371	OUTPUT:	984	OUTPUT:
372	RETVAL	985	RETVAL
373		986
374	void	987	void
375	DESTROY (CFClient::Map self)	988	DESTROY (CFClient::Map self)
376	CODE:	989	CODE:
377	{	990	{
378	int r, c;	991	map_clear (self);
379
380	printf ("detroy map\n");//D
381	Safefree (self->face);	992	Safefree (self->face);
382
383	for (r = 0; r < self->rows; r++)
384	Safefree (self->row[r].col);
385
386	Safefree (self->row);
387	Safefree (self);	993	Safefree (self);
388	}	994	}
389		995
390	void	996	void
		997	clear (CFClient::Map self)
		998	CODE:
		999	map_clear (self);
		1000
		1001	void
391	set_face (CFClient::Map self, int facenum, int face)	1002	set_face (CFClient::Map self, int face, int texid)
392	CODE:	1003	CODE:
393	{	1004	{
394	while (self->faces < facenum)	1005	while (self->faces <= face)
395	{	1006	{
396	printf ("setface %d (%d) = %d\n",facenum, self->faces, face);//D
397	Renew (self->face, self->faces * 2, GLint);
398	Zero (self->face + self->faces, self->faces, GLint);	1007	Append (mapface, self->face, self->faces, self->faces);
399	self->faces *= 2;	1008	self->faces *= 2;
400	}	1009	}
401		1010
402	self->face [facenum] = face;	1011	self->face [face] = texid;
403	}	1012	}
		1013
		1014	void
		1015	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)
		1016	CODE:
		1017	{
		1018	while (self->texs <= texid)
		1019	{
		1020	Append (maptex, self->tex, self->texs, self->texs);
		1021	self->texs *= 2;
		1022	}
		1023
		1024	{
		1025	maptex *tex = self->tex + texid;
		1026
		1027	tex->name = name;
		1028	tex->w = w;
		1029	tex->h = h;
		1030	tex->s = s;
		1031	tex->t = t;
		1032	tex->r = r;
		1033	tex->g = g;
		1034	tex->b = b;
		1035	tex->a = a;
		1036	}
		1037	}
		1038
		1039	int
		1040	ox (CFClient::Map self)
		1041	ALIAS:
		1042	oy = 1
		1043	CODE:
		1044	switch (ix)
		1045	{
		1046	case 0: RETVAL = self->ox; break;
		1047	case 1: RETVAL = self->oy; break;
		1048	}
		1049	OUTPUT:
		1050	RETVAL
404		1051
405	void	1052	void
406	scroll (CFClient::Map self, int dx, int dy)	1053	scroll (CFClient::Map self, int dx, int dy)
407	CODE:	1054	CODE:
408	{	1055	{
409	printf ("map_scroll %d,%d\n", dx, dy);//D
410	if (dx > 0)	1056	if (dx > 0)
411	map_blank (self, self->x, self->y, dx - 1, self->h);	1057	map_blank (self, self->x, self->y, dx - 1, self->h);
412	else if (dx < 0)	1058	else if (dx < 0)
413	map_blank (self, self->x + self->w + dx + 1, self->y, 1 - dx, self->h);	1059	map_blank (self, self->x + self->w + dx + 1, self->y, 1 - dx, self->h);
414		1060
415	if (dy > 0)	1061	if (dy > 0)
416	map_blank (self, self->x, self->y, self->w, dy - 1);	1062	map_blank (self, self->x, self->y, self->w, dy - 1);
417	else if (dy < 0)	1063	else if (dy < 0)
418	map_blank (self, self->x, self->y + self->h + dy + 1, self->w, 1 - dy);	1064	map_blank (self, self->x, self->y + self->h + dy + 1, self->w, 1 - dy);
419		1065
420	self->x += dx;	1066	self->ox += dx; self->x += dx;
421	self->y += dy;	1067	self->oy += dy; self->y += dy;
422		1068
423	while (self->y < 0)	1069	while (self->y < 0)
424	{	1070	{
425	maprow *row;	1071	Prepend (maprow, self->row, self->rows, MAP_EXTEND_Y);
426
427	New (0, row, self->rows + MAP_EXTEND_Y, maprow);
428	Move (self->row, row + MAP_EXTEND_Y, self->rows, maprow);
429	Zero (row, MAP_EXTEND_Y, maprow);
430		1072
431	self->rows += MAP_EXTEND_Y;	1073	self->rows += MAP_EXTEND_Y;
432	self->y += MAP_EXTEND_Y;	1074	self->y += MAP_EXTEND_Y;
433	self->row = row;
434	}	1075	}
435
436	if (self->x < 0)
437	{
438	int y;
439	for (y = 0; y < self->rows; y++)
440	{
441	self->row[y].c0 += self->x;
442	self->row[y].c1 += self->x;
443	}
444
445	self->x = 0;
446	}
447	}	1076	}
448		1077
449	void	1078	void
450	map1a_update (CFClient::Map self, SV *data_)	1079	map1a_update (CFClient::Map self, SV *data_)
451	CODE:	1080	CODE:
452	{	1081	{
453	uint8_t *data = (uint8_t *)SvPVbytes_nolen (data_);	1082	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
454	uint8_t *data_end = (uint8_t *)SvEND (data_) + 1;	1083	uint8_t *data_end = (uint8_t *)SvEND (data_);
455		1084	mapcell *cell;
		1085	int x, y, flags;
		1086
456	while (data < data_end)	1087	while (data < data_end)
457	{	1088	{
458	int flags = (data [0] << 8) + data [1]; data += 2;	1089	flags = (data [0] << 8) + data [1]; data += 2;
		1090
459	int x = ((flags >> 10) & 63) + self->x;	1091	x = ((flags >> 10) & 63) + self->x;
460	int y = ((flags >> 4) & 63) + self->y;	1092	y = ((flags >> 4) & 63) + self->y;
461		1093
462	while (y >= self->rows)	1094	cell = map_get_cell (self, x, y);
463	{
464	Renew (self->row, self->rows + MAP_EXTEND_Y, maprow);
465	Zero (self->row + self->rows, MAP_EXTEND_Y, maprow);
466
467	self->rows += MAP_EXTEND_Y;
468	}
469
470	assert (y < self->rows);//D
471
472	maprow *row = self->row + y;
473
474	if (!row->col)
475	{
476	Newz (0, row->col, MAP_EXTEND_X, mapcell);
477	row->c0 = self->x - MAP_EXTEND_X / 4;
478	row->c1 = row->c0 + MAP_EXTEND_X;
479	}
480
481	if (row->c0 > x)
482	{
483	int extend = row->c0 - x + MAP_EXTEND_X;
484	mapcell *col;
485
486	New (0, col, row->c1 - row->c0 + extend, mapcell);
487	Move (row->col, col + extend, row->c1 - row->c0, mapcell);
488	Zero (col, extend, mapcell);
489
490	row->col = col;
491	row->c0 -= extend;
492	}
493	else if (x >= row->c1)
494	{
495	int extend = x - row->c1 + MAP_EXTEND_X;
496
497	Renew (row->col, row->c1 - row->c0 + extend, mapcell);
498	Zero (row->col + row->c1 - row->c0, extend, mapcell);
499
500	row->c1 += extend;
501	}
502
503	assert (x >= row->c0);//D
504	assert (x < row->c1);//D
505	mapcell *cell = row->col + (x - row->c0);
506		1095
507	if (flags & 15)	1096	if (flags & 15)
508	{	1097	{
509	if (cell->darkness < 0)	1098	if (cell->darkness < 0)
510	{	1099	{
511	cell->darkness = 0;	1100	cell->darkness = 0;
512	cell->face [0] = 0;	1101	cell->face [0] = 0;
513	cell->face [1] = 0;	1102	cell->face [1] = 0;
514	cell->face [2] = 0;	1103	cell->face [2] = 0;
515	}	1104	}
516		1105
517	cell->darkness = flags & 8 ? *data++ : 255;	1106	cell->darkness = flags & 8 ? *data++ : 255;
		1107
		1108	//TODO: don't trust server data to be in-range(!)
518		1109
519	if (flags & 4)	1110	if (flags & 4)
520	{	1111	{
521	cell->face [0] = (data [0] << 8) + data [1]; data += 2;	1112	cell->face [0] = self->face [(data [0] << 8) + data [1]]; data += 2;
522	}	1113	}
523		1114
524	if (flags & 2)	1115	if (flags & 2)
525	{	1116	{
526	cell->face [1] = (data [0] << 8) + data [1]; data += 2;	1117	cell->face [1] = self->face [(data [0] << 8) + data [1]]; data += 2;
527	}	1118	}
528		1119
529	if (flags & 1)	1120	if (flags & 1)
530	{	1121	{
531	cell->face [2] = (data [0] << 8) + data [1]; data += 2;	1122	cell->face [2] = self->face [(data [0] << 8) + data [1]]; data += 2;
532	}	1123	}
533	}	1124	}
534	else	1125	else
535	cell->darkness = -1;	1126	cell->darkness = -1;
536	}	1127	}
537	}	1128	}
538		1129
		1130	SV *
		1131	mapmap (CFClient::Map self, int x0, int y0, int w, int h)
		1132	CODE:
		1133	{
		1134	int x1, x;
		1135	int y1, y;
		1136	int z;
		1137	SV *map_sv = newSV (w * h * sizeof (uint32_t));
		1138	uint32_t *map = (uint32_t *)SvPVX (map_sv);
		1139
		1140	SvPOK_only (map_sv);
		1141	SvCUR_set (map_sv, w * h * sizeof (uint32_t));
		1142
		1143	x0 += self->x; x1 = x0 + w;
		1144	y0 += self->y; y1 = y0 + h;
		1145
		1146	for (y = y0; y < y1; y++)
		1147	{
		1148	maprow *row = 0 <= y && y < self->rows
		1149	? self->row + y
		1150	: 0;
		1151
		1152	for (x = x0; x < x1; x++)
		1153	{
		1154	int r = 32, g = 32, b = 32, a = 192;
		1155
		1156	if (row && row->c0 <= x && x < row->c1)
		1157	{
		1158	mapcell *cell = row->col + (x - row->c0);
		1159
		1160	for (z = 0; z <= 0; z++)
		1161	{
		1162	mapface face = cell->face [z];
		1163
		1164	if (face)
		1165	{
		1166	maptex tex = self->tex [face];
		1167	int a0 = 255 - tex.a;
		1168	int a1 = tex.a;
		1169
		1170	r = (r * a0 + tex.r * a1) / 255;
		1171	g = (g * a0 + tex.g * a1) / 255;
		1172	b = (b * a0 + tex.b * a1) / 255;
		1173	a = (a * a0 + tex.a * a1) / 255;
		1174	}
		1175	}
		1176	}
		1177
		1178	*map++ = (r )
		1179	| (g << 8)
		1180	| (b << 16)
		1181	| (a << 24);
		1182	}
		1183	}
		1184
		1185	RETVAL = map_sv;
		1186	}
		1187	OUTPUT:
		1188	RETVAL
		1189
		1190	void
		1191	draw (CFClient::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)
		1192	PPCODE:
		1193	{
		1194	int vx, vy;
		1195	int x, y, z;
		1196	int last_name;
		1197	mapface face;
		1198	int sw4 = (sw + 3) & ~3;
		1199	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));
		1200	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);
		1201
		1202	memset (darkness, 255, sw4 * sh);
		1203	SvPOK_only (darkness_sv);
		1204	SvCUR_set (darkness_sv, sw4 * sh);
		1205
		1206	vx = self->x + (self->w - sw) / 2 - shift_x;
		1207	vy = self->y + (self->h - sh) / 2 - shift_y;
		1208
		1209	/*
		1210	int vx = self->vx = self->w >= sw
		1211	? self->x + (self->w - sw) / 2
		1212	: MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx));
		1213
		1214	int vy = self->vy = self->h >= sh
		1215	? self->y + (self->h - sh) / 2
		1216	: MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy));
		1217	*/
		1218
		1219	glColor4ub (255, 255, 255, 255);
		1220
		1221	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		1222	glEnable (GL_BLEND);
		1223	glEnable (GL_TEXTURE_2D);
		1224	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1225
		1226	glBegin (GL_QUADS);
		1227
		1228	last_name = 0;
		1229
		1230	for (z = 0; z < 3; z++)
		1231	for (y = 0; y < sh; y++)
		1232	if (0 <= y + vy && y + vy < self->rows)
		1233	{
		1234	maprow *row = self->row + (y + vy);
		1235
		1236	for (x = 0; x < sw; x++)
		1237	if (row->c0 <= x + vx && x + vx < row->c1)
		1238	{
		1239	mapcell *cell = row->col + (x + vx - row->c0);
		1240
		1241	darkness[y * sw4 + x] = cell->darkness < 0
		1242	? 255 - FOW_DARKNESS
		1243	: 255 - cell->darkness;
		1244
		1245	face = cell->face [z];
		1246
		1247	if (face)
		1248	{
		1249	maptex tex = self->tex [face];
		1250
		1251	int px = (x + 1) * 32 - tex.w;
		1252	int py = (y + 1) * 32 - tex.h;
		1253
		1254	if (last_name != tex.name)
		1255	{
		1256	glEnd ();
		1257	last_name = tex.name;
		1258	glBindTexture (GL_TEXTURE_2D, last_name);
		1259	glBegin (GL_QUADS);
		1260	}
		1261
		1262	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
		1263	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);
		1264	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
		1265	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
		1266	}
		1267	}
		1268	}
		1269
		1270	glEnd ();
		1271
		1272	glDisable (GL_TEXTURE_2D);
		1273	glDisable (GL_BLEND);
		1274
		1275	EXTEND (SP, 3);
		1276	PUSHs (sv_2mortal (newSViv (sw4)));
		1277	PUSHs (sv_2mortal (newSViv (sh)));
		1278	PUSHs (darkness_sv);
		1279	}
		1280
		1281	SV *
		1282	get_rect (CFClient::Map self, int x0, int y0, int w, int h)
		1283	CODE:
		1284	{
		1285	int x, y, x1, y1;
		1286	SV *data_sv = newSV (w * h * 7 + 5);
		1287	uint8_t *data = (uint8_t *)SvPVX (data_sv);
		1288
		1289	*data++ = 0; /* version 0 format */
		1290	*data++ = w >> 8; *data++ = w;
		1291	*data++ = h >> 8; *data++ = h;
		1292
		1293	// we need to do this 'cause we don't keep an absolute coord system for rows
		1294	// TODO: treat rows as we treat columns
		1295	map_get_row (self, y0 + self->y - self->oy);//D
		1296	map_get_row (self, y0 + self->y - self->oy + h - 1);//D
		1297
		1298	x0 += self->x - self->ox;
		1299	y0 += self->y - self->oy;
		1300
		1301	x1 = x0 + w;
		1302	y1 = y0 + h;
		1303
		1304	for (y = y0; y < y1; y++)
		1305	{
		1306	maprow *row = 0 <= y && y < self->rows
		1307	? self->row + y
		1308	: 0;
		1309
		1310	for (x = x0; x < x1; x++)
		1311	{
		1312	if (row && row->c0 <= x && x < row->c1)
		1313	{
		1314	mapcell *cell = row->col + (x - row->c0);
		1315	uint8_t flags = 0;
		1316
		1317	if (cell->face [0]) flags |= 1;
		1318	if (cell->face [1]) flags |= 2;
		1319	if (cell->face [2]) flags |= 4;
		1320
		1321	*data++ = flags;
		1322
		1323	if (flags & 1)
		1324	{
		1325	*data++ = cell->face [0] >> 8;
		1326	*data++ = cell->face [0];
		1327	}
		1328
		1329	if (flags & 2)
		1330	{
		1331	*data++ = cell->face [1] >> 8;
		1332	*data++ = cell->face [1];
		1333	}
		1334
		1335	if (flags & 4)
		1336	{
		1337	*data++ = cell->face [2] >> 8;
		1338	*data++ = cell->face [2];
		1339	}
		1340	}
		1341	else
		1342	*data++ = 0;
		1343	}
		1344	}
		1345
		1346	SvPOK_only (data_sv);
		1347	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));
		1348	RETVAL = data_sv;
		1349	}
		1350	OUTPUT:
		1351	RETVAL
		1352
		1353	void
		1354	set_rect (CFClient::Map self, int x0, int y0, uint8_t *data)
		1355	PPCODE:
		1356	{
		1357	int x, y, z;
		1358	int w, h;
		1359	int x1, y1;
		1360
		1361	if (*data++ != 0)
		1362	return; /* version mismatch */
		1363
		1364	w = *data++ << 8; w |= *data++;
		1365	h = *data++ << 8; h |= *data++;
		1366
		1367	// we need to do this 'cause we don't keep an absolute coord system for rows
		1368	// TODO: treat rows as we treat columns
		1369	map_get_row (self, y0 + self->y - self->oy);//D
		1370	map_get_row (self, y0 + self->y - self->oy + h - 1);//D
		1371
		1372	x0 += self->x - self->ox;
		1373	y0 += self->y - self->oy;
		1374
		1375	x1 = x0 + w;
		1376	y1 = y0 + h;
		1377
		1378	for (y = y0; y < y1; y++)
		1379	{
		1380	maprow *row = map_get_row (self, y);
		1381
		1382	for (x = x0; x < x1; x++)
		1383	{
		1384	uint8_t flags = *data++;
		1385
		1386	if (flags)
		1387	{
		1388	mapface face[3] = { 0, 0, 0 };
		1389
		1390	mapcell *cell = row_get_cell (row, x);
		1391
		1392	if (flags & 1) { face[0] = *data++ << 8; face[0] |= *data++; }
		1393	if (flags & 2) { face[1] = *data++ << 8; face[1] |= *data++; }
		1394	if (flags & 4) { face[2] = *data++ << 8; face[2] |= *data++; }
		1395
		1396	if (cell->darkness <= 0)
		1397	{
		1398	cell->darkness = -1;
		1399
		1400	for (z = 0; z <= 2; z++)
		1401	{
		1402	cell->face[z] = face[z];
		1403
		1404	if (face[z] && (face[z] >= self->texs || !self->tex[face [z]].name))
		1405	XPUSHs (sv_2mortal (newSViv (face[z])));
		1406	}
		1407	}
		1408	}
		1409	}
		1410	}
		1411	}
		1412
		1413	MODULE = CFClient PACKAGE = CFClient::MixChunk
		1414
		1415	CFClient::MixChunk
		1416	new_from_file (SV *class, char *path)
		1417	CODE:
		1418	RETVAL = Mix_LoadWAV (path);
		1419	OUTPUT:
		1420	RETVAL
		1421
		1422	void
		1423	DESTROY (CFClient::MixChunk self)
		1424	CODE:
		1425	Mix_FreeChunk (self);
		1426
		1427	int
		1428	volume (CFClient::MixChunk self, int volume = -1)
		1429	CODE:
		1430	RETVAL = Mix_VolumeChunk (self, volume);
		1431	OUTPUT:
		1432	RETVAL
		1433
		1434	int
		1435	play (CFClient::MixChunk self, int channel = -1, int loops = 0, int ticks = -1)
		1436	CODE:
		1437	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);
		1438	OUTPUT:
		1439	RETVAL
		1440
		1441	MODULE = CFClient PACKAGE = CFClient::MixMusic
		1442
		1443	int
		1444	volume (int volume = -1)
		1445	CODE:
		1446	RETVAL = Mix_VolumeMusic (volume);
		1447	OUTPUT:
		1448	RETVAL
		1449
		1450	CFClient::MixMusic
		1451	new_from_file (SV *class, char *path)
		1452	CODE:
		1453	RETVAL = Mix_LoadMUS (path);
		1454	OUTPUT:
		1455	RETVAL
		1456
		1457	void
		1458	DESTROY (CFClient::MixMusic self)
		1459	CODE:
		1460	Mix_FreeMusic (self);
		1461
		1462	int
		1463	play (CFClient::MixMusic self, int loops = -1)
		1464	CODE:
		1465	RETVAL = Mix_PlayMusic (self, loops);
		1466	OUTPUT:
		1467	RETVAL
		1468
		1469	MODULE = CFClient PACKAGE = CFClient::OpenGL
		1470
		1471	BOOT:
		1472	{
		1473	HV *stash = gv_stashpv ("CFClient::OpenGL", 1);
		1474	static const struct {
		1475	const char *name;
		1476	IV iv;
		1477	} *civ, const_iv[] = {
		1478	# define const_iv(name) { # name, (IV)name }
		1479	const_iv (GL_COLOR_MATERIAL),
		1480	const_iv (GL_SMOOTH),
		1481	const_iv (GL_FLAT),
		1482	const_iv (GL_DITHER),
		1483	const_iv (GL_BLEND),
		1484	const_iv (GL_SCISSOR_TEST),
		1485	const_iv (GL_AND),
		1486	const_iv (GL_ONE),
		1487	const_iv (GL_ZERO),
		1488	const_iv (GL_SRC_ALPHA),
		1489	const_iv (GL_SRC_ALPHA_SATURATE),
		1490	const_iv (GL_ONE_MINUS_SRC_ALPHA),
		1491	const_iv (GL_ONE_MINUS_DST_ALPHA),
		1492	const_iv (GL_RGB),
		1493	const_iv (GL_RGBA),
		1494	const_iv (GL_UNSIGNED_BYTE),
		1495	const_iv (GL_ALPHA),
		1496	const_iv (GL_LUMINANCE),
		1497	const_iv (GL_FLOAT),
		1498	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),
		1499	const_iv (GL_COMPILE),
		1500	const_iv (GL_TEXTURE_1D),
		1501	const_iv (GL_TEXTURE_2D),
		1502	const_iv (GL_TEXTURE_ENV),
		1503	const_iv (GL_TEXTURE_MAG_FILTER),
		1504	const_iv (GL_TEXTURE_MIN_FILTER),
		1505	const_iv (GL_TEXTURE_ENV_MODE),
		1506	const_iv (GL_TEXTURE_WRAP_S),
		1507	const_iv (GL_TEXTURE_WRAP_T),
		1508	const_iv (GL_CLAMP),
		1509	const_iv (GL_REPEAT),
		1510	const_iv (GL_NEAREST),
		1511	const_iv (GL_LINEAR),
		1512	const_iv (GL_NEAREST_MIPMAP_NEAREST),
		1513	const_iv (GL_LINEAR_MIPMAP_NEAREST),
		1514	const_iv (GL_NEAREST_MIPMAP_LINEAR),
		1515	const_iv (GL_LINEAR_MIPMAP_LINEAR),
		1516	const_iv (GL_GENERATE_MIPMAP),
		1517	const_iv (GL_MODULATE),
		1518	const_iv (GL_DECAL),
		1519	const_iv (GL_REPLACE),
		1520	const_iv (GL_COLOR_BUFFER_BIT),
		1521	const_iv (GL_PROJECTION),
		1522	const_iv (GL_MODELVIEW),
		1523	const_iv (GL_COLOR_LOGIC_OP),
		1524	const_iv (GL_SEPARABLE_2D),
		1525	const_iv (GL_CONVOLUTION_2D),
		1526	const_iv (GL_CONVOLUTION_BORDER_MODE),
		1527	const_iv (GL_CONSTANT_BORDER),
		1528	const_iv (GL_LINES),
		1529	const_iv (GL_QUADS),
		1530	const_iv (GL_LINE_LOOP),
		1531	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
		1532	const_iv (GL_FASTEST),
		1533	# undef const_iv
		1534	};
		1535
		1536	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
		1537	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		1538	}
		1539
		1540	int glGetError ()
		1541
		1542	void glClear (int mask)
		1543
		1544	void glClearColor (float r, float g, float b, float a = 1.0)
		1545	PROTOTYPE: @
		1546
		1547	void glEnable (int cap)
		1548
		1549	void glDisable (int cap)
		1550
		1551	void glShadeModel (int mode)
		1552
		1553	void glHint (int target, int mode)
		1554
		1555	void glBlendFunc (int sfactor, int dfactor)
		1556
		1557	void glLogicOp (int opcode)
		1558
		1559	void glColorMask (int red, int green, int blue, int alpha)
		1560
		1561	void glMatrixMode (int mode)
		1562
		1563	void glPushMatrix ()
		1564
		1565	void glPopMatrix ()
		1566
		1567	void glLoadIdentity ()
		1568
		1569	# near and far are due to microsofts buggy c compiler
		1570	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
		1571
		1572	void glViewport (int x, int y, int width, int height)
		1573
		1574	void glScissor (int x, int y, int width, int height)
		1575
		1576	void glTranslate (float x, float y, float z = 0.)
		1577	CODE:
		1578	glTranslatef (x, y, z);
		1579
		1580	void glScale (float x, float y, float z = 1.)
		1581	CODE:
		1582	glScalef (x, y, z);
		1583
		1584	void glRotate (float angle, float x, float y, float z)
		1585	CODE:
		1586	glRotatef (angle, x, y, z);
		1587
		1588	void glBegin (int mode)
		1589
		1590	void glEnd ()
		1591
		1592	void glColor (float r, float g, float b, float a = 1.0)
		1593	PROTOTYPE: @
		1594	CODE:
		1595	glColor4ub (MIN ((int)r * 256., 255),
		1596	MIN ((int)g * 256., 255),
		1597	MIN ((int)b * 256., 255),
		1598	MIN ((int)a * 256., 255));
		1599
		1600	void glVertex (float x, float y, float z = 0.)
		1601	CODE:
		1602	glVertex3f (x, y, z);
		1603
		1604	void glTexCoord (float s, float t)
		1605	CODE:
		1606	glTexCoord2f (s, t);
		1607
		1608	void glTexEnv (int target, int pname, float param)
		1609	CODE:
		1610	glTexEnvf (target, pname, param);
		1611
		1612	void glTexParameter (int target, int pname, float param)
		1613	CODE:
		1614	glTexParameterf (target, pname, param);
		1615
		1616	void glBindTexture (int target, int name)
		1617
		1618	void glConvolutionParameter (int target, int pname, float params)
		1619	CODE:
		1620	GL_CALL (PFNGLCONVOLUTIONPARAMETERFEXTPROC, glConvolutionParameterf, (target, pname, params));
		1621
		1622	void glConvolutionFilter2D (int target, int internalformat, int width, int height, int format, int type, char *data)
		1623	CODE:
		1624	GL_CALL (PFNGLCONVOLUTIONFILTER2DEXTPROC, glConvolutionFilter2D,
		1625	(target, internalformat, width, height, format, type, data));
		1626
		1627	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)
		1628	CODE:
		1629	GL_CALL (PFNGLSEPARABLEFILTER2DEXTPROC, glSeparableFilter2D,
		1630	(target, internalformat, width, height, format, type, row, column));
		1631
		1632	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data)
		1633
		1634	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)
		1635
		1636	void glRasterPos (int x, int y)
		1637	CODE:
		1638	glRasterPos2i (x, y);
		1639
		1640	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)
		1641
		1642	int glGenTexture ()
		1643	CODE:
		1644	{
		1645	GLuint name;
		1646	glGenTextures (1, &name);
		1647	RETVAL = name;
		1648	}
		1649	OUTPUT:
		1650	RETVAL
		1651
		1652	void glDeleteTexture (int name)
		1653	CODE:
		1654	{
		1655	GLuint name_ = name;
		1656	glDeleteTextures (1, &name_);
		1657	}
		1658
		1659	int glGenList ()
		1660	CODE:
		1661	RETVAL = glGenLists (1);
		1662	OUTPUT:
		1663	RETVAL
		1664
		1665	void glDeleteList (int list)
		1666	CODE:
		1667	glDeleteLists (list, 1);
		1668
		1669	void glNewList (int list, int mode = GL_COMPILE)
		1670
		1671	void glEndList ()
		1672
		1673	void glCallList (int list)
		1674

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