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

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.26 by root, Wed Apr 12 23:15:38 2006 UTC vs.
Revision 1.102 by root, Sat Jun 3 23:47:46 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>
		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
20		43
21	static PangoContext *context;	44	#include "glext.h"
22	static PangoFontMap *fontmap;	45
		46	#define FOW_DARKNESS 32
		47
		48	#define MAP_EXTEND_X 32
		49	#define MAP_EXTEND_Y 512
		50
		51	#define MIN_FONT_HEIGHT 10
		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;
23		72
24	typedef struct cf_layout {	73	typedef struct cf_layout {
25	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
26	int base_height;	77	int base_height;
		78	CFClient__Font font;
27	} *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;
28		84
29	static void	85	static void
30	substitute_func (FcPattern *pattern, gpointer data)	86	substitute_func (FcPattern *pattern, gpointer data)
31	{	87	{
32	FcPatternAddBool (pattern, FC_HINTING , 1);	88	FcPatternAddBool (pattern, FC_HINTING , 1);
		89	#ifdef _WIN32
33	FcPatternAddBool (pattern, FC_AUTOHINT, 1);	90	FcPatternAddBool (pattern, FC_AUTOHINT, 1);
		91	#else
		92	FcPatternAddBool (pattern, FC_AUTOHINT, 0);
		93	#endif
34	}	94	}
35		95
36	static void	96	static void
37	layout_update (CFClient__Layout self)	97	layout_update_font (CFClient__Layout self)
38	{	98	{
39	/* use a random scale factor to account for unknown descenders, 0.8 works	99	/* use a random scale factor to account for unknown descenders, 0.8 works
40	* reasonably well with bitstream vera	100	* reasonably well with bitstream vera
41	*/	101	*/
42	PangoFontDescription *font = pango_context_get_font_description (context);	102	PangoFontDescription *font = self->font ? self->font : default_font;
43	pango_font_description_set_absolute_size (font, self->base_height * (PANGO_SCALE * 8 / 10));	103
		104	pango_font_description_set_absolute_size (font,
		105	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));
		106
		107	pango_layout_set_font_description (self->pl, font);
44	}	108	}
45		109
46	static void	110	static void
47	layout_get_pixel_size (CFClient__Layout self, int *w, int *h)	111	layout_get_pixel_size (CFClient__Layout self, int *w, int *h)
48	{	112	{
49	layout_update (self);
50
51	pango_layout_get_pixel_size (self->pl, w, h);	113	pango_layout_get_pixel_size (self->pl, w, h);
52		114
53	*w = (*w + 3) & ~3;
54	if (!*w) *w = 1;	115	if (!*w) *w = 1;
55	if (!*h) *h = 1;	116	if (!*h) *h = 1;
		117
		118	*w = (*w + 3) & ~3;
		119	}
		120
		121	typedef uint16_t mapface;
		122
		123	typedef struct {
		124	GLint name;
		125	int w, h;
		126	float s, t;
		127	uint8_t r, g, b, a;
		128	} maptex;
		129
		130	typedef struct {
		131	int16_t darkness;
		132	mapface face[3];
		133	} mapcell;
		134
		135	typedef struct {
		136	int32_t c0, c1;
		137	mapcell *col;
		138	} maprow;
		139
		140	typedef struct map {
		141	int x, y, w, h;
		142	int ox, oy; /* offset to virtual global coordinate system */
		143	int faces;
		144	mapface *face;
		145
		146	int texs;
		147	maptex *tex;
		148
		149	int32_t rows;
		150	maprow *row;
		151	} *CFClient__Map;
		152
		153	static char *
		154	prepend (char *ptr, int sze, int inc)
		155	{
		156	char *p;
		157
		158	New (0, p, sze + inc, char);
		159	Zero (p, inc, char);
		160	Move (ptr, p + inc, sze, char);
		161	Safefree (ptr);
		162
		163	return p;
		164	}
		165
		166	static char *
		167	append (char *ptr, int sze, int inc)
		168	{
		169	Renew (ptr, sze + inc, char);
		170	Zero (ptr + sze, inc, char);
		171
		172	return ptr;
		173	}
		174
		175	#define Append(type,ptr,sze,inc) (ptr) = (type *)append ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
		176	#define Prepend(type,ptr,sze,inc) (ptr) = (type *)prepend ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
		177
		178	static maprow *
		179	map_get_row (CFClient__Map self, int y)
		180	{
		181	if (0 > y)
		182	{
		183	int extend = - y + MAP_EXTEND_Y;
		184	Prepend (maprow, self->row, self->rows, extend);
		185
		186	self->rows += extend;
		187	self->y += extend;
		188	y += extend;
		189	}
		190	else if (y >= self->rows)
		191	{
		192	int extend = y - self->rows + MAP_EXTEND_Y;
		193	Append (maprow, self->row, self->rows, extend);
		194	self->rows += extend;
		195	}
		196
		197	return self->row + y;
		198	}
		199
		200	static mapcell *
		201	row_get_cell (maprow *row, int x)
		202	{
		203	if (!row->col)
		204	{
		205	Newz (0, row->col, MAP_EXTEND_X, mapcell);
		206	row->c0 = x - MAP_EXTEND_X / 4;
		207	row->c1 = row->c0 + MAP_EXTEND_X;
		208	}
		209
		210	if (row->c0 > x)
		211	{
		212	int extend = row->c0 - x + MAP_EXTEND_X;
		213	Prepend (mapcell, row->col, row->c1 - row->c0, extend);
		214	row->c0 -= extend;
		215	}
		216	else if (x >= row->c1)
		217	{
		218	int extend = x - row->c1 + MAP_EXTEND_X;
		219	Append (mapcell, row->col, row->c1 - row->c0, extend);
		220	row->c1 += extend;
		221	}
		222
		223	return row->col + (x - row->c0);
		224	}
		225
		226	static mapcell *
		227	map_get_cell (CFClient__Map self, int x, int y)
		228	{
		229	return row_get_cell (map_get_row (self, y), x);
		230	}
		231
		232	static void
		233	map_clear (CFClient__Map self)
		234	{
		235	int r;
		236
		237	for (r = 0; r < self->rows; r++)
		238	Safefree (self->row[r].col);
		239
		240	Safefree (self->row);
		241
		242	self->x = 0;
		243	self->y = 0;
		244	self->ox = 0;
		245	self->oy = 0;
		246	self->row = 0;
		247	self->rows = 0;
		248	}
		249
		250	static void
		251	map_blank (CFClient__Map self, int x0, int y0, int w, int h)
		252	{
		253	int x, y;
		254	maprow *row;
		255
		256	for (y = y0; y < y0 + h; y++)
		257	if (y >= 0)
		258	{
		259	if (y >= self->rows)
		260	break;
		261
		262	row = self->row + y;
		263
		264	for (x = x0; x < x0 + w; x++)
		265	if (x >= row->c0)
		266	{
		267	if (x >= row->c1)
		268	break;
		269
		270	row->col[x - row->c0].darkness = -1;
		271	}
		272	}
		273	}
		274
		275	static void
		276	music_finished (void)
		277	{
		278	SDL_UserEvent ev;
		279
		280	ev.type = SDL_USEREVENT;
		281	ev.code = 0;
		282	ev.data1 = 0;
		283	ev.data2 = 0;
		284
		285	SDL_PushEvent ((SDL_Event *)&ev);
		286	}
		287
		288	static void
		289	channel_finished (int channel)
		290	{
		291	SDL_UserEvent ev;
		292
		293	ev.type = SDL_USEREVENT;
		294	ev.code = 1;
		295	ev.data1 = (void *)(long)channel;
		296	ev.data2 = 0;
		297
		298	SDL_PushEvent ((SDL_Event *)&ev);
56	}	299	}
57		300
58	MODULE = CFClient PACKAGE = CFClient	301	MODULE = CFClient PACKAGE = CFClient
59		302
60	PROTOTYPES: ENABLE	303	PROTOTYPES: ENABLE
61		304
62	BOOT:	305	BOOT:
63	{	306	{
		307	HV *stash = gv_stashpv ("CFClient", 1);
		308	static const struct {
		309	const char *name;
		310	IV iv;
		311	} *civ, const_iv[] = {
		312	# define const_iv(name) { # name, (IV)name }
		313	const_iv (SDL_ACTIVEEVENT),
		314	const_iv (SDL_KEYDOWN),
		315	const_iv (SDL_KEYUP),
		316	const_iv (SDL_MOUSEMOTION),
		317	const_iv (SDL_MOUSEBUTTONDOWN),
		318	const_iv (SDL_MOUSEBUTTONUP),
		319	const_iv (SDL_JOYAXISMOTION),
		320	const_iv (SDL_JOYBALLMOTION),
		321	const_iv (SDL_JOYHATMOTION),
		322	const_iv (SDL_JOYBUTTONDOWN),
		323	const_iv (SDL_JOYBUTTONUP),
		324	const_iv (SDL_QUIT),
		325	const_iv (SDL_SYSWMEVENT),
		326	const_iv (SDL_EVENT_RESERVEDA),
		327	const_iv (SDL_EVENT_RESERVEDB),
		328	const_iv (SDL_VIDEORESIZE),
		329	const_iv (SDL_VIDEOEXPOSE),
		330	const_iv (SDL_USEREVENT),
		331	const_iv (SDLK_KP0),
		332	const_iv (SDLK_KP1),
		333	const_iv (SDLK_KP2),
		334	const_iv (SDLK_KP3),
		335	const_iv (SDLK_KP4),
		336	const_iv (SDLK_KP5),
		337	const_iv (SDLK_KP6),
		338	const_iv (SDLK_KP7),
		339	const_iv (SDLK_KP8),
		340	const_iv (SDLK_KP9),
		341	const_iv (SDLK_KP_PERIOD),
		342	const_iv (SDLK_KP_DIVIDE),
		343	const_iv (SDLK_KP_MULTIPLY),
		344	const_iv (SDLK_KP_MINUS),
		345	const_iv (SDLK_KP_PLUS),
		346	const_iv (SDLK_KP_ENTER),
		347	const_iv (SDLK_KP_EQUALS),
		348	const_iv (SDLK_UP),
		349	const_iv (SDLK_DOWN),
		350	const_iv (SDLK_RIGHT),
		351	const_iv (SDLK_LEFT),
		352	const_iv (SDLK_INSERT),
		353	const_iv (SDLK_HOME),
		354	const_iv (SDLK_END),
		355	const_iv (SDLK_PAGEUP),
		356	const_iv (SDLK_PAGEDOWN),
		357	const_iv (SDLK_F1),
		358	const_iv (SDLK_F2),
		359	const_iv (SDLK_F3),
		360	const_iv (SDLK_F4),
		361	const_iv (SDLK_F5),
		362	const_iv (SDLK_F6),
		363	const_iv (SDLK_F7),
		364	const_iv (SDLK_F8),
		365	const_iv (SDLK_F9),
		366	const_iv (SDLK_F10),
		367	const_iv (SDLK_F11),
		368	const_iv (SDLK_F12),
		369	const_iv (SDLK_F13),
		370	const_iv (SDLK_F14),
		371	const_iv (SDLK_F15),
		372	const_iv (SDLK_NUMLOCK),
		373	const_iv (SDLK_CAPSLOCK),
		374	const_iv (SDLK_SCROLLOCK),
		375	const_iv (SDLK_RSHIFT),
		376	const_iv (SDLK_LSHIFT),
		377	const_iv (SDLK_RCTRL),
		378	const_iv (SDLK_LCTRL),
		379	const_iv (SDLK_RALT),
		380	const_iv (SDLK_LALT),
		381	const_iv (SDLK_RMETA),
		382	const_iv (SDLK_LMETA),
		383	const_iv (SDLK_LSUPER),
		384	const_iv (SDLK_RSUPER),
		385	const_iv (SDLK_MODE),
		386	const_iv (SDLK_COMPOSE),
		387	const_iv (SDLK_HELP),
		388	const_iv (SDLK_PRINT),
		389	const_iv (SDLK_SYSREQ),
		390	const_iv (SDLK_BREAK),
		391	const_iv (SDLK_MENU),
		392	const_iv (SDLK_POWER),
		393	const_iv (SDLK_EURO),
		394	const_iv (SDLK_UNDO),
		395	const_iv (KMOD_NONE),
		396	const_iv (KMOD_LSHIFT),
		397	const_iv (KMOD_RSHIFT),
		398	const_iv (KMOD_LCTRL),
		399	const_iv (KMOD_RCTRL),
		400	const_iv (KMOD_LALT),
		401	const_iv (KMOD_RALT),
		402	const_iv (KMOD_LMETA),
		403	const_iv (KMOD_RMETA),
		404	const_iv (KMOD_NUM),
		405	const_iv (KMOD_CAPS),
		406	const_iv (KMOD_MODE),
		407	const_iv (KMOD_CTRL),
		408	const_iv (KMOD_SHIFT),
		409	const_iv (KMOD_ALT),
		410	const_iv (KMOD_META)
		411	# undef const_iv
		412	};
		413
		414	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
		415	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		416	}
		417
		418	void
		419	pango_init ()
		420	CODE:
		421	{
		422	// delayed, so it can pick up new fonts added by AddFontResourceEx
64	fontmap = pango_ft2_font_map_new ();	423	ft2_fontmap = pango_ft2_font_map_new ();
65	pango_ft2_font_map_set_default_substitute ((PangoFT2FontMap *)fontmap, substitute_func, 0, 0);	424	pango_ft2_font_map_set_default_substitute ((PangoFT2FontMap *)ft2_fontmap, substitute_func, 0, 0);
66	context = pango_ft2_font_map_create_context ((PangoFT2FontMap *)fontmap);	425	ft2_context = pango_ft2_font_map_create_context ((PangoFT2FontMap *)ft2_fontmap);
		426
		427	cairo_fontmap = pango_cairo_font_map_get_default ();
		428	cairo_context = pango_cairo_font_map_create_context ((PangoCairoFontMap *)cairo_fontmap);
67	}	429	}
		430
		431	int
		432	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO)
		433
		434	void
		435	SDL_Quit ()
		436
		437	void
		438	SDL_ListModes ()
		439	PPCODE:
		440	{
		441	SDL_Rect **m;
		442
		443	SDL_GL_SetAttribute (SDL_GL_RED_SIZE, 5);
		444	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5);
		445	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5);
		446	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 1);
		447
		448	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
		449	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 16);
		450
		451	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0);
		452	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
		453	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0);
		454	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
		455
		456	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);
		457
		458	SDL_EnableUNICODE (1);
		459	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
		460
		461	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);
		462
		463	if (m && m != (SDL_Rect **)-1)
		464	while (*m)
		465	{
		466	AV *av = newAV ();
		467	av_push (av, newSViv ((*m)->w));
		468	av_push (av, newSViv ((*m)->h));
		469	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
		470
		471	++m;
		472	}
		473	}
		474
		475	char *
		476	SDL_GetError ()
		477
		478	int
		479	SDL_SetVideoMode (int w, int h, int fullscreen)
		480	CODE:
		481	RETVAL = !!SDL_SetVideoMode (
		482	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)
		483	);
		484	SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+");
		485	OUTPUT:
		486	RETVAL
		487
		488	void
		489	SDL_GL_SwapBuffers ()
		490
		491	char *
		492	SDL_GetKeyName (int sym)
		493
		494	void
		495	SDL_PollEvent ()
		496	PPCODE:
		497	{
		498	SDL_Event ev;
		499
		500	while (SDL_PollEvent (&ev))
		501	{
		502	HV *hv = newHV ();
		503	hv_store (hv, "type", 4, newSViv (ev.type), 0);
		504
		505	switch (ev.type)
		506	{
		507	case SDL_KEYDOWN:
		508	case SDL_KEYUP:
		509	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);
		510	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);
		511	hv_store (hv, "mod", 3, newSViv (ev.key.keysym.mod), 0);
		512	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);
		513	break;
		514
		515	case SDL_ACTIVEEVENT:
		516	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
		517	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);
		518	break;
		519
		520	case SDL_MOUSEMOTION:
		521	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);
		522
		523	hv_store (hv, "state", 5, newSViv (ev.motion.state), 0);
		524	hv_store (hv, "x", 1, newSViv (ev.motion.x), 0);
		525	hv_store (hv, "y", 1, newSViv (ev.motion.y), 0);
		526	hv_store (hv, "xrel", 4, newSViv (ev.motion.xrel), 0);
		527	hv_store (hv, "yrel", 4, newSViv (ev.motion.yrel), 0);
		528	break;
		529
		530	case SDL_MOUSEBUTTONDOWN:
		531	case SDL_MOUSEBUTTONUP:
		532	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);
		533
		534	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);
		535	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);
		536	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);
		537	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);
		538	break;
		539
		540	case SDL_USEREVENT:
		541	hv_store (hv, "code", 4, newSViv (ev.user.code), 0);
		542	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);
		543	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);
		544	break;
		545	}
		546
		547	XPUSHs (sv_2mortal (newRV_noinc ((SV *)hv)));
		548	}
		549	}
		550
		551	int
		552	Mix_OpenAudio (int frequency = 48000, int format = MIX_DEFAULT_FORMAT, int channels = 1, int chunksize = 2048)
		553	POSTCALL:
		554	Mix_HookMusicFinished (music_finished);
		555	Mix_ChannelFinished (channel_finished);
		556
		557	void
		558	Mix_CloseAudio ()
		559
		560	int
		561	Mix_AllocateChannels (int numchans = -1)
68		562
69	void	563	void
70	lowdelay (int fd, int val = 1)	564	lowdelay (int fd, int val = 1)
71	CODE:	565	CODE:
		566	#ifndef _WIN32
72	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));	567	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));
73		568	#endif
74	char *
75	gl_version ()
76	CODE:
77	RETVAL = (char *)glGetString (GL_VERSION);
78	OUTPUT:
79	RETVAL
80
81	char *
82	gl_extensions ()
83	CODE:
84	RETVAL = (char *)glGetString (GL_EXTENSIONS);
85	OUTPUT:
86	RETVAL
87
88	void
89	glConvolutionParameteri (U32 target, U32 name, I32 value)
90
91	void
92	glConvolutionFilter2D (U32 target, U32 internalformat, I32 width, I32 height, U32 format, U32 type, char *image)
93		569
94	void	570	void
95	add_font (char *file)	571	add_font (char *file)
96	CODE:	572	CODE:
97	FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */	573	FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */
98		574	#ifdef _WIN32
99	void	575	// cairo... sigh... requires win2000
100	set_font (char *file)	576	AddFontResourceEx (file, FR_PRIVATE, 0);
101	CODE:	577	#endif
102	{
103	int count;
104	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)file, 0, 0, &count);
105	PangoFontDescription *font = pango_fc_font_description_from_pattern (pattern, 0);
106	FcPatternDestroy (pattern);
107	pango_context_set_font_description (context, font);
108	}
109		578
110	void	579	void
111	load_image_inline (SV *image_)	580	load_image_inline (SV *image_)
112	ALIAS:	581	ALIAS:
113	load_image_file = 1	582	load_image_file = 1
…		…
120	SDL_RWops *rw = ix	589	SDL_RWops *rw = ix
121	? SDL_RWFromFile (image, "r")	590	? SDL_RWFromFile (image, "r")
122	: SDL_RWFromConstMem (image, image_len);	591	: SDL_RWFromConstMem (image, image_len);
123		592
124	if (!rw)	593	if (!rw)
125	croak ("load_image: unable to open file");	594	croak ("load_image: %s", SDL_GetError ());
126		595
127	surface = IMG_Load_RW (rw, 1);	596	surface = IMG_Load_RW (rw, 1);
128	if (!surface)	597	if (!surface)
129	croak ("load_image: unable to read file");	598	croak ("load_image: %s", SDL_GetError ());
130		599
131	fmt.palette = NULL;	600	fmt.palette = NULL;
132	fmt.BitsPerPixel = 32;	601	fmt.BitsPerPixel = 32;
133	fmt.BytesPerPixel = 4;	602	fmt.BytesPerPixel = 4;
		603	#if SDL_BYTEORDER == SDL_LIL_ENDIAN
134	fmt.Rmask = 0x000000ff;	604	fmt.Rmask = 0x000000ff;
135	fmt.Gmask = 0x0000ff00;	605	fmt.Gmask = 0x0000ff00;
136	fmt.Bmask = 0x00ff0000;	606	fmt.Bmask = 0x00ff0000;
137	fmt.Amask = 0xff000000;	607	fmt.Amask = 0xff000000;
		608	#else
		609	fmt.Rmask = 0xff000000;
		610	fmt.Gmask = 0x00ff0000;
		611	fmt.Bmask = 0x0000ff00;
		612	fmt.Amask = 0x000000ff;
		613	#endif
138	fmt.Rloss = 0;	614	fmt.Rloss = 0;
139	fmt.Gloss = 0;	615	fmt.Gloss = 0;
140	fmt.Bloss = 0;	616	fmt.Bloss = 0;
141	fmt.Aloss = 0;	617	fmt.Aloss = 0;
142	fmt.Rshift = 0;	618	fmt.Rshift = 0;
…		…
146	fmt.colorkey = 0;	622	fmt.colorkey = 0;
147	fmt.alpha = 0;	623	fmt.alpha = 0;
148		624
149	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);	625	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);
150		626
		627	assert (surface2->pitch == surface2->w * 4);
		628
151	EXTEND (SP, 5);	629	EXTEND (SP, 5);
152	PUSHs (sv_2mortal (newSViv (surface2->w)));	630	PUSHs (sv_2mortal (newSViv (surface2->w)));
153	PUSHs (sv_2mortal (newSViv (surface2->h)));	631	PUSHs (sv_2mortal (newSViv (surface2->h)));
154	SDL_LockSurface (surface2);	632	SDL_LockSurface (surface2);
155	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));	633	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));
156	SDL_UnlockSurface (surface2);	634	SDL_UnlockSurface (surface2);
157	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));	635	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));
158	PUSHs (sv_2mortal (newSViv (GL_RGBA)));	636	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
159	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_INT_8_8_8_8_REV)));	637	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));
160		638
161	SDL_FreeSurface (surface);	639	SDL_FreeSurface (surface);
162	SDL_FreeSurface (surface2);	640	SDL_FreeSurface (surface2);
163	}	641	}
164		642
165	void	643	void
		644	average (int x, int y, uint32_t *data)
		645	PPCODE:
		646	{
		647	uint32_t r = 0, g = 0, b = 0, a = 0;
		648
		649	x = y = x * y;
		650
		651	while (x--)
		652	{
		653	uint32_t p = *data++;
		654
		655	r += (p ) & 255;
		656	g += (p >> 8) & 255;
		657	b += (p >> 16) & 255;
		658	a += (p >> 24) & 255;
		659	}
		660
		661	EXTEND (SP, 4);
		662	PUSHs (sv_2mortal (newSViv (r / y)));
		663	PUSHs (sv_2mortal (newSViv (g / y)));
		664	PUSHs (sv_2mortal (newSViv (b / y)));
		665	PUSHs (sv_2mortal (newSViv (a / y)));
		666	}
		667
		668	void
		669	error (char *message)
		670	CODE:
		671	fprintf (stderr, "ERROR: %s\n", message);
		672	#ifdef _WIN32
		673	MessageBox (0, message, "Crossfire+ Error", MB_OK | MB_ICONERROR);
		674	#endif
		675
		676	void
166	fatal (char *message)	677	fatal (char *message)
167	CODE:	678	CODE:
		679	fprintf (stderr, "FATAL: %s\n", message);
168	#ifdef WIN32	680	#ifdef _WIN32
169	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR | MB_SETFOREGROUND);	681	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR);
170	#else
171	fprintf (stderr, "%s\n", message);
172	#endif	682	#endif
173	exit (1);	683	exit (1);
174		684
		685	MODULE = CFClient PACKAGE = CFClient::Font
		686
		687	CFClient::Font
		688	new_from_file (SV *class, char *path, int id = 0)
		689	CODE:
		690	{
		691	int count;
		692	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);
		693	RETVAL = pango_fc_font_description_from_pattern (pattern, 0);
		694	FcPatternDestroy (pattern);
		695	}
		696	OUTPUT:
		697	RETVAL
		698
		699	void
		700	DESTROY (CFClient::Font self)
		701	CODE:
		702	pango_font_description_free (self);
		703
		704	void
		705	make_default (CFClient::Font self)
		706	CODE:
		707	default_font = self;
		708
175	MODULE = CFClient PACKAGE = CFClient::Layout	709	MODULE = CFClient PACKAGE = CFClient::Layout
176		710
177	CFClient::Layout	711	CFClient::Layout
178	new (SV *class, int base_height = 10)	712	new (SV *class, int rgba = 0)
179	CODE:	713	CODE:
		714	#if _WIN32
		715	//rgba = 0;//D make stext nicer, breaks TextView
		716	#endif
180	New (0, RETVAL, 1, struct cf_layout);	717	New (0, RETVAL, 1, struct cf_layout);
181	RETVAL->base_height = base_height;	718
182	RETVAL->pl = pango_layout_new (context);	719	RETVAL->pl = pango_layout_new (rgba ? cairo_context : ft2_context);
		720	RETVAL->rgba = rgba;
		721	RETVAL->r = 1.;
		722	RETVAL->g = 1.;
		723	RETVAL->b = 1.;
		724	RETVAL->a = 1.;
		725	RETVAL->base_height = MIN_FONT_HEIGHT;
		726	RETVAL->font = 0;
		727
183	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);	728	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);
		729	layout_update_font (RETVAL);
184	OUTPUT:	730	OUTPUT:
185	RETVAL	731	RETVAL
186		732
187	void	733	void
188	DESTROY (CFClient::Layout self)	734	DESTROY (CFClient::Layout self)
189	CODE:	735	CODE:
190	g_object_unref (self->pl);	736	g_object_unref (self->pl);
191	Safefree (self);	737	Safefree (self);
192		738
		739	int
		740	is_rgba (CFClient::Layout self)
		741	CODE:
		742	RETVAL = self->rgba;
		743	OUTPUT:
		744	RETVAL
		745
193	void	746	void
194	set_markup (CFClient::Layout self, SV *text_)	747	set_text (CFClient::Layout self, SV *text_)
195	CODE:	748	CODE:
196	{	749	{
197	STRLEN textlen;	750	STRLEN textlen;
198	char *text = SvPVutf8 (text_, textlen);	751	char *text = SvPVutf8 (text_, textlen);
199		752
		753	pango_layout_set_text (self->pl, text, textlen);
		754	}
		755
		756	void
		757	set_markup (CFClient::Layout self, SV *text_)
		758	CODE:
		759	{
		760	STRLEN textlen;
		761	char *text = SvPVutf8 (text_, textlen);
		762
200	pango_layout_set_markup (self->pl, text, textlen);	763	pango_layout_set_markup (self->pl, text, textlen);
201	}	764	}
202		765
		766	SV *
		767	get_text (CFClient::Layout self)
		768	CODE:
		769	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
		770	SvUTF8_on (RETVAL);
		771	OUTPUT:
		772	RETVAL
		773
		774	void
		775	set_foreground (CFClient::Layout self, float r, float g, float b, float a = 1.)
		776	CODE:
		777	self->r = r;
		778	self->g = g;
		779	self->b = b;
		780	self->a = a;
		781
		782	void
		783	set_font (CFClient::Layout self, CFClient::Font font = 0)
		784	CODE:
		785	if (self->font != font)
		786	{
		787	self->font = font;
		788	layout_update_font (self);
		789	}
		790
203	void	791	void
204	set_height (CFClient::Layout self, int base_height)	792	set_height (CFClient::Layout self, int base_height)
205	CODE:	793	CODE:
		794	if (self->base_height != base_height)
		795	{
206	self->base_height = base_height;	796	self->base_height = base_height;
		797	layout_update_font (self);
		798	}
207		799
208	void	800	void
209	set_width (CFClient::Layout self, int max_width = -1)	801	set_width (CFClient::Layout self, int max_width = -1)
210	CODE:	802	CODE:
211	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);	803	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);
		804
		805	void
		806	set_indent (CFClient::Layout self, int indent)
		807	CODE:
		808	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);
		809
		810	void
		811	set_spacing (CFClient::Layout self, int spacing)
		812	CODE:
		813	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);
		814
		815	void
		816	set_ellipsise (CFClient::Layout self, int ellipsise)
		817	CODE:
		818	pango_layout_set_ellipsize (self->pl,
		819	ellipsise == 1 ? PANGO_ELLIPSIZE_START
		820	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE
		821	: ellipsise == 3 ? PANGO_ELLIPSIZE_END
		822	: PANGO_ELLIPSIZE_NONE
		823	);
		824
		825	void
		826	set_single_paragraph_mode (CFClient::Layout self, int spm)
		827	CODE:
		828	pango_layout_set_single_paragraph_mode (self->pl, !!spm);
212		829
213	void	830	void
214	size (CFClient::Layout self)	831	size (CFClient::Layout self)
215	PPCODE:	832	PPCODE:
216	{	833	{
217	int w, h;	834	int w, h;
218		835
219	layout_update (self);
220	layout_get_pixel_size (self, &w, &h);	836	layout_get_pixel_size (self, &w, &h);
221		837
222	EXTEND (SP, 2);	838	EXTEND (SP, 2);
223	PUSHs (sv_2mortal (newSViv (w)));	839	PUSHs (sv_2mortal (newSViv (w)));
224	PUSHs (sv_2mortal (newSViv (h)));	840	PUSHs (sv_2mortal (newSViv (h)));
…		…
227	int	843	int
228	xy_to_index (CFClient::Layout self, int x, int y)	844	xy_to_index (CFClient::Layout self, int x, int y)
229	CODE:	845	CODE:
230	{	846	{
231	int index, trailing;	847	int index, trailing;
232
233	layout_update (self);
234	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);	848	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);
235
236	RETVAL = index;	849	RETVAL = index;
237	}	850	}
238	OUTPUT:	851	OUTPUT:
239	RETVAL	852	RETVAL
240		853
241	void	854	void
242	cursor_pos (CFClient::Layout self, int index)	855	cursor_pos (CFClient::Layout self, int index)
243	PPCODE:	856	PPCODE:
244	{	857	{
245	PangoRectangle strong_pos;	858	PangoRectangle strong_pos;
246	layout_update (self);
247	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);	859	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);
		860
248	EXTEND (SP, 3);	861	EXTEND (SP, 3);
249	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));	862	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));
250	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	863	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));
251	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));	864	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));
252	}	865	}
…		…
255	render (CFClient::Layout self)	868	render (CFClient::Layout self)
256	PPCODE:	869	PPCODE:
257	{	870	{
258	SV *retval;	871	SV *retval;
259	int w, h;	872	int w, h;
260	FT_Bitmap bitmap;
261		873
262	layout_update (self);
263	layout_get_pixel_size (self, &w, &h);	874	layout_get_pixel_size (self, &w, &h);
264		875
		876	if (self->rgba)
		877	{
		878	cairo_surface_t *surface;
		879	cairo_t *cairo;
		880
		881	retval = newSV (w * h * 4);
		882	SvPOK_only (retval);
		883	SvCUR_set (retval, w * h * 4);
		884
		885	memset (SvPVX (retval), 0, w * h * 4);
		886
		887	surface = cairo_image_surface_create_for_data (
		888	(void*)SvPVX (retval), CAIRO_FORMAT_ARGB32, w, h, w * 4);
		889	cairo = cairo_create (surface);
		890	cairo_set_source_rgba (cairo, self->r, self->g, self->b, self->a);
		891
		892	pango_cairo_show_layout (cairo, self->pl);
		893
		894	cairo_destroy (cairo);
		895	cairo_surface_destroy (surface);
		896
		897	// what a mess, and its premultiplied, too :(
		898	{
		899	uint32_t *p = (uint32_t *)SvPVX (retval);
		900	uint32_t *e = p + w * h;
		901
		902	while (p < e)
		903	{
		904	uint32_t rgba = *p;
		905	rgba = (rgba >> 24) | (rgba << 8);
		906	#if 0
		907	#ifdef _WIN32
		908	{//D
		909	uint8_t r = rgba >> 24;
		910	uint8_t g = rgba >> 16;
		911	uint8_t b = rgba >> 8;
		912	uint8_t a = rgba >> 0;
		913
		914	rgba = (rgba & 0xffffff00) | a;
		915	}
		916	#endif
		917	#endif
		918	rgba = SDL_SwapBE32 (rgba);
		919	*p++ = rgba;
		920	}
		921	}
		922
		923	EXTEND (SP, 5);
		924	PUSHs (sv_2mortal (newSViv (w)));
		925	PUSHs (sv_2mortal (newSViv (h)));
		926	PUSHs (sv_2mortal (retval));
		927	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
		928	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
		929	}
		930	else
		931	{
		932	FT_Bitmap bitmap;
		933
265	retval = newSV (w * h);	934	retval = newSV (w * h);
266	SvPOK_only (retval);	935	SvPOK_only (retval);
267	SvCUR_set (retval, w * h);	936	SvCUR_set (retval, w * h);
268		937
269	bitmap.rows = h;	938	bitmap.rows = h;
270	bitmap.width = w;	939	bitmap.width = w;
271	bitmap.pitch = w;	940	bitmap.pitch = w;
272	bitmap.buffer = (unsigned char*)SvPVX (retval);	941	bitmap.buffer = (unsigned char*)SvPVX (retval);
273	bitmap.num_grays = 256;	942	bitmap.num_grays = 256;
274	bitmap.pixel_mode = FT_PIXEL_MODE_GRAY;	943	bitmap.pixel_mode = FT_PIXEL_MODE_GRAY;
275		944
276	memset (bitmap.buffer, 0, w * h);	945	memset (bitmap.buffer, 0, w * h);
277		946
278	pango_ft2_render_layout (&bitmap, self->pl, 0 * PANGO_SCALE, 0 * PANGO_SCALE);	947	pango_ft2_render_layout (&bitmap, self->pl, 0 * PANGO_SCALE, 0 * PANGO_SCALE);
279		948
280	EXTEND (SP, 3);	949	EXTEND (SP, 5);
281	PUSHs (sv_2mortal (newSViv (w)));	950	PUSHs (sv_2mortal (newSViv (w)));
282	PUSHs (sv_2mortal (newSViv (h)));	951	PUSHs (sv_2mortal (newSViv (h)));
283	PUSHs (sv_2mortal (retval));	952	PUSHs (sv_2mortal (retval));
		953	PUSHs (sv_2mortal (newSViv (GL_ALPHA)));
		954	PUSHs (sv_2mortal (newSViv (GL_ALPHA)));
		955	}
284	}	956	}
285		957
286	MODULE = CFClient PACKAGE = CFClient::Texture	958	MODULE = CFClient PACKAGE = CFClient::Texture
287		959
288	void	960	void
289	draw_quad (SV *self, double x, double y, double w = 0, double h = 0)	961	draw_quad (SV *self, float x, float y, float w = 0, float h = 0)
290	PROTOTYPE: $$$;$$	962	PROTOTYPE: $$$;$$
		963	ALIAS:
		964	draw_quad_alpha = 1
		965	draw_quad_alpha_premultiplied = 2
291	CODE:	966	CODE:
292	{	967	{
293	HV *hv = (HV *)SvRV (self);	968	HV *hv = (HV *)SvRV (self);
294	double s = SvNV (*hv_fetch (hv, "s", 1, 1));	969	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
295	double t = SvNV (*hv_fetch (hv, "t", 1, 1));	970	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
296	int name = SvIV (*hv_fetch (hv, "name", 4, 1));	971	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
297		972
298	if (items < 5)	973	if (items < 5)
299	{	974	{
300	w = SvNV (*hv_fetch (hv, "w", 1, 1));	975	w = SvNV (*hv_fetch (hv, "w", 1, 1));
301	h = SvNV (*hv_fetch (hv, "h", 1, 1));	976	h = SvNV (*hv_fetch (hv, "h", 1, 1));
302	}	977	}
303		978
		979	if (ix)
		980	{
		981	glEnable (GL_BLEND);
		982	glBlendFunc (ix == 1 ? GL_SRC_ALPHA : GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		983	glEnable (GL_ALPHA_TEST);
		984	glAlphaFunc (GL_GREATER, 0.01f);
		985	}
		986
304	glBindTexture (GL_TEXTURE_2D, name);	987	glBindTexture (GL_TEXTURE_2D, name);
		988
305	glBegin (GL_QUADS);	989	glBegin (GL_QUADS);
306	glTexCoord2d (0, 0); glVertex2d (x , y );	990	glTexCoord2f (0, 0); glVertex2f (x , y );
307	glTexCoord2d (0, t); glVertex2d (x , y + h);	991	glTexCoord2f (0, t); glVertex2f (x , y + h);
308	glTexCoord2d (s, t); glVertex2d (x + w, y + h);	992	glTexCoord2f (s, t); glVertex2f (x + w, y + h);
309	glTexCoord2d (s, 0); glVertex2d (x + w, y );	993	glTexCoord2f (s, 0); glVertex2f (x + w, y );
310	glEnd ();	994	glEnd ();
		995
		996	if (ix)
		997	{
		998	glDisable (GL_ALPHA_TEST);
		999	glDisable (GL_BLEND);
		1000	}
311	}	1001	}
		1002
		1003	MODULE = CFClient PACKAGE = CFClient::Map
		1004
		1005	CFClient::Map
		1006	new (SV *class, int map_width, int map_height)
		1007	CODE:
		1008	New (0, RETVAL, 1, struct map);
		1009	RETVAL->x = 0;
		1010	RETVAL->y = 0;
		1011	RETVAL->w = map_width;
		1012	RETVAL->h = map_height;
		1013	RETVAL->ox = 0;
		1014	RETVAL->oy = 0;
		1015	RETVAL->faces = 8192;
		1016	Newz (0, RETVAL->face, RETVAL->faces, mapface);
		1017	RETVAL->texs = 8192;
		1018	Newz (0, RETVAL->tex, RETVAL->texs, maptex);
		1019	RETVAL->rows = 0;
		1020	RETVAL->row = 0;
		1021	OUTPUT:
		1022	RETVAL
		1023
		1024	void
		1025	DESTROY (CFClient::Map self)
		1026	CODE:
		1027	{
		1028	map_clear (self);
		1029	Safefree (self->face);
		1030	Safefree (self);
		1031	}
		1032
		1033	void
		1034	clear (CFClient::Map self)
		1035	CODE:
		1036	map_clear (self);
		1037
		1038	void
		1039	set_face (CFClient::Map self, int face, int texid)
		1040	CODE:
		1041	{
		1042	while (self->faces <= face)
		1043	{
		1044	Append (mapface, self->face, self->faces, self->faces);
		1045	self->faces *= 2;
		1046	}
		1047
		1048	self->face [face] = texid;
		1049	}
		1050
		1051	void
		1052	set_texture (CFClient::Map self, int texid, int name, int w, int h, float s, float t, int r, int g, int b, int a)
		1053	CODE:
		1054	{
		1055	while (self->texs <= texid)
		1056	{
		1057	Append (maptex, self->tex, self->texs, self->texs);
		1058	self->texs *= 2;
		1059	}
		1060
		1061	{
		1062	maptex *tex = self->tex + texid;
		1063
		1064	tex->name = name;
		1065	tex->w = w;
		1066	tex->h = h;
		1067	tex->s = s;
		1068	tex->t = t;
		1069	tex->r = r;
		1070	tex->g = g;
		1071	tex->b = b;
		1072	tex->a = a;
		1073	}
		1074
		1075	// somewhat hackish, but for textures that require it, it really
		1076	// improves the look, and most others don't suffer.
		1077	glBindTexture (GL_TEXTURE_2D, name);
		1078	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
		1079	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
		1080	// use uglier nearest interpolation because linear suffers
		1081	// from transparent color bleeding and ugly wrapping effects.
		1082	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
		1083	}
		1084
		1085	int
		1086	ox (CFClient::Map self)
		1087	ALIAS:
		1088	oy = 1
		1089	x = 2
		1090	y = 3
		1091	w = 4
		1092	h = 5
		1093	CODE:
		1094	switch (ix)
		1095	{
		1096	case 0: RETVAL = self->ox; break;
		1097	case 1: RETVAL = self->oy; break;
		1098	case 2: RETVAL = self->x; break;
		1099	case 3: RETVAL = self->y; break;
		1100	case 4: RETVAL = self->w; break;
		1101	case 5: RETVAL = self->h; break;
		1102	}
		1103	OUTPUT:
		1104	RETVAL
		1105
		1106	void
		1107	scroll (CFClient::Map self, int dx, int dy)
		1108	CODE:
		1109	{
		1110	if (dx > 0)
		1111	map_blank (self, self->x, self->y, dx - 1, self->h);
		1112	else if (dx < 0)
		1113	map_blank (self, self->x + self->w + dx + 1, self->y, 1 - dx, self->h);
		1114
		1115	if (dy > 0)
		1116	map_blank (self, self->x, self->y, self->w, dy - 1);
		1117	else if (dy < 0)
		1118	map_blank (self, self->x, self->y + self->h + dy + 1, self->w, 1 - dy);
		1119
		1120	self->ox += dx; self->x += dx;
		1121	self->oy += dy; self->y += dy;
		1122
		1123	while (self->y < 0)
		1124	{
		1125	Prepend (maprow, self->row, self->rows, MAP_EXTEND_Y);
		1126
		1127	self->rows += MAP_EXTEND_Y;
		1128	self->y += MAP_EXTEND_Y;
		1129	}
		1130	}
		1131
		1132	void
		1133	map1a_update (CFClient::Map self, SV *data_)
		1134	CODE:
		1135	{
		1136	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
		1137	uint8_t *data_end = (uint8_t *)SvEND (data_);
		1138	mapcell *cell;
		1139	int x, y, flags;
		1140
		1141	while (data < data_end)
		1142	{
		1143	flags = (data [0] << 8) + data [1]; data += 2;
		1144
		1145	x = ((flags >> 10) & 63) + self->x;
		1146	y = ((flags >> 4) & 63) + self->y;
		1147
		1148	cell = map_get_cell (self, x, y);
		1149
		1150	if (flags & 15)
		1151	{
		1152	if (cell->darkness < 0)
		1153	{
		1154	cell->darkness = 0;
		1155	cell->face [0] = 0;
		1156	cell->face [1] = 0;
		1157	cell->face [2] = 0;
		1158	}
		1159
		1160	cell->darkness = flags & 8 ? *data++ : 255;
		1161
		1162	//TODO: don't trust server data to be in-range(!)
		1163
		1164	if (flags & 4)
		1165	{
		1166	cell->face [0] = self->face [(data [0] << 8) + data [1]]; data += 2;
		1167	}
		1168
		1169	if (flags & 2)
		1170	{
		1171	cell->face [1] = self->face [(data [0] << 8) + data [1]]; data += 2;
		1172	}
		1173
		1174	if (flags & 1)
		1175	{
		1176	cell->face [2] = self->face [(data [0] << 8) + data [1]]; data += 2;
		1177	}
		1178	}
		1179	else
		1180	cell->darkness = -1;
		1181	}
		1182	}
		1183
		1184	SV *
		1185	mapmap (CFClient::Map self, int x0, int y0, int w, int h)
		1186	CODE:
		1187	{
		1188	int x1, x;
		1189	int y1, y;
		1190	int z;
		1191	SV *map_sv = newSV (w * h * sizeof (uint32_t));
		1192	uint32_t *map = (uint32_t *)SvPVX (map_sv);
		1193
		1194	SvPOK_only (map_sv);
		1195	SvCUR_set (map_sv, w * h * sizeof (uint32_t));
		1196
		1197	x0 += self->x; x1 = x0 + w;
		1198	y0 += self->y; y1 = y0 + h;
		1199
		1200	for (y = y0; y < y1; y++)
		1201	{
		1202	maprow *row = 0 <= y && y < self->rows
		1203	? self->row + y
		1204	: 0;
		1205
		1206	for (x = x0; x < x1; x++)
		1207	{
		1208	int r = 32, g = 32, b = 32, a = 192;
		1209
		1210	if (row && row->c0 <= x && x < row->c1)
		1211	{
		1212	mapcell *cell = row->col + (x - row->c0);
		1213
		1214	for (z = 0; z <= 0; z++)
		1215	{
		1216	mapface face = cell->face [z];
		1217
		1218	if (face)
		1219	{
		1220	maptex tex = self->tex [face];
		1221	int a0 = 255 - tex.a;
		1222	int a1 = tex.a;
		1223
		1224	r = (r * a0 + tex.r * a1) / 255;
		1225	g = (g * a0 + tex.g * a1) / 255;
		1226	b = (b * a0 + tex.b * a1) / 255;
		1227	a = (a * a0 + tex.a * a1) / 255;
		1228	}
		1229	}
		1230	}
		1231
		1232	*map++ = (r )
		1233	| (g << 8)
		1234	| (b << 16)
		1235	| (a << 24);
		1236	}
		1237	}
		1238
		1239	RETVAL = map_sv;
		1240	}
		1241	OUTPUT:
		1242	RETVAL
		1243
		1244	void
		1245	draw (CFClient::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)
		1246	PPCODE:
		1247	{
		1248	int vx, vy;
		1249	int x, y, z;
		1250	int last_name;
		1251	mapface face;
		1252	int sw4 = (sw + 3) & ~3;
		1253	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));
		1254	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);
		1255
		1256	memset (darkness, 255, sw4 * sh);
		1257	SvPOK_only (darkness_sv);
		1258	SvCUR_set (darkness_sv, sw4 * sh);
		1259
		1260	vx = self->x + (self->w - sw) / 2 - shift_x;
		1261	vy = self->y + (self->h - sh) / 2 - shift_y;
		1262
		1263	/*
		1264	int vx = self->vx = self->w >= sw
		1265	? self->x + (self->w - sw) / 2
		1266	: MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx));
		1267
		1268	int vy = self->vy = self->h >= sh
		1269	? self->y + (self->h - sh) / 2
		1270	: MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy));
		1271	*/
		1272
		1273	glColor4ub (255, 255, 255, 255);
		1274
		1275	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		1276	glEnable (GL_BLEND);
		1277	glEnable (GL_TEXTURE_2D);
		1278	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1279
		1280	glBegin (GL_QUADS);
		1281
		1282	last_name = 0;
		1283
		1284	for (z = 0; z < 3; z++)
		1285	for (y = 0; y < sh; y++)
		1286	if (0 <= y + vy && y + vy < self->rows)
		1287	{
		1288	maprow *row = self->row + (y + vy);
		1289
		1290	for (x = 0; x < sw; x++)
		1291	if (row->c0 <= x + vx && x + vx < row->c1)
		1292	{
		1293	mapcell *cell = row->col + (x + vx - row->c0);
		1294
		1295	darkness[y * sw4 + x] = cell->darkness < 0
		1296	? 255 - FOW_DARKNESS
		1297	: 255 - cell->darkness;
		1298
		1299	face = cell->face [z];
		1300
		1301	if (face)
		1302	{
		1303	maptex tex = self->tex [face];
		1304
		1305	int px = (x + 1) * 32 - tex.w;
		1306	int py = (y + 1) * 32 - tex.h;
		1307
		1308	if (last_name != tex.name)
		1309	{
		1310	glEnd ();
		1311	last_name = tex.name;
		1312	glBindTexture (GL_TEXTURE_2D, last_name);
		1313	glBegin (GL_QUADS);
		1314	}
		1315
		1316	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
		1317	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);
		1318	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
		1319	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
		1320	}
		1321	}
		1322	}
		1323
		1324	glEnd ();
		1325
		1326	glDisable (GL_TEXTURE_2D);
		1327	glDisable (GL_BLEND);
		1328
		1329	EXTEND (SP, 3);
		1330	PUSHs (sv_2mortal (newSViv (sw4)));
		1331	PUSHs (sv_2mortal (newSViv (sh)));
		1332	PUSHs (darkness_sv);
		1333	}
		1334
		1335	SV *
		1336	get_rect (CFClient::Map self, int x0, int y0, int w, int h)
		1337	CODE:
		1338	{
		1339	int x, y, x1, y1;
		1340	SV *data_sv = newSV (w * h * 7 + 5);
		1341	uint8_t *data = (uint8_t *)SvPVX (data_sv);
		1342
		1343	*data++ = 0; /* version 0 format */
		1344	*data++ = w >> 8; *data++ = w;
		1345	*data++ = h >> 8; *data++ = h;
		1346
		1347	// we need to do this 'cause we don't keep an absolute coord system for rows
		1348	// TODO: treat rows as we treat columns
		1349	map_get_row (self, y0 + self->y - self->oy);//D
		1350	map_get_row (self, y0 + self->y - self->oy + h - 1);//D
		1351
		1352	x0 += self->x - self->ox;
		1353	y0 += self->y - self->oy;
		1354
		1355	x1 = x0 + w;
		1356	y1 = y0 + h;
		1357
		1358	for (y = y0; y < y1; y++)
		1359	{
		1360	maprow *row = 0 <= y && y < self->rows
		1361	? self->row + y
		1362	: 0;
		1363
		1364	for (x = x0; x < x1; x++)
		1365	{
		1366	if (row && row->c0 <= x && x < row->c1)
		1367	{
		1368	mapcell *cell = row->col + (x - row->c0);
		1369	uint8_t flags = 0;
		1370
		1371	if (cell->face [0]) flags |= 1;
		1372	if (cell->face [1]) flags |= 2;
		1373	if (cell->face [2]) flags |= 4;
		1374
		1375	*data++ = flags;
		1376
		1377	if (flags & 1)
		1378	{
		1379	*data++ = cell->face [0] >> 8;
		1380	*data++ = cell->face [0];
		1381	}
		1382
		1383	if (flags & 2)
		1384	{
		1385	*data++ = cell->face [1] >> 8;
		1386	*data++ = cell->face [1];
		1387	}
		1388
		1389	if (flags & 4)
		1390	{
		1391	*data++ = cell->face [2] >> 8;
		1392	*data++ = cell->face [2];
		1393	}
		1394	}
		1395	else
		1396	*data++ = 0;
		1397	}
		1398	}
		1399
		1400	SvPOK_only (data_sv);
		1401	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));
		1402	RETVAL = data_sv;
		1403	}
		1404	OUTPUT:
		1405	RETVAL
		1406
		1407	void
		1408	set_rect (CFClient::Map self, int x0, int y0, uint8_t *data)
		1409	PPCODE:
		1410	{
		1411	int x, y, z;
		1412	int w, h;
		1413	int x1, y1;
		1414
		1415	if (*data++ != 0)
		1416	return; /* version mismatch */
		1417
		1418	w = *data++ << 8; w |= *data++;
		1419	h = *data++ << 8; h |= *data++;
		1420
		1421	// we need to do this 'cause we don't keep an absolute coord system for rows
		1422	// TODO: treat rows as we treat columns
		1423	map_get_row (self, y0 + self->y - self->oy);//D
		1424	map_get_row (self, y0 + self->y - self->oy + h - 1);//D
		1425
		1426	x0 += self->x - self->ox;
		1427	y0 += self->y - self->oy;
		1428
		1429	x1 = x0 + w;
		1430	y1 = y0 + h;
		1431
		1432	for (y = y0; y < y1; y++)
		1433	{
		1434	maprow *row = map_get_row (self, y);
		1435
		1436	for (x = x0; x < x1; x++)
		1437	{
		1438	uint8_t flags = *data++;
		1439
		1440	if (flags)
		1441	{
		1442	mapface face[3] = { 0, 0, 0 };
		1443
		1444	mapcell *cell = row_get_cell (row, x);
		1445
		1446	if (flags & 1) { face[0] = *data++ << 8; face[0] |= *data++; }
		1447	if (flags & 2) { face[1] = *data++ << 8; face[1] |= *data++; }
		1448	if (flags & 4) { face[2] = *data++ << 8; face[2] |= *data++; }
		1449
		1450	if (cell->darkness <= 0)
		1451	{
		1452	cell->darkness = -1;
		1453
		1454	for (z = 0; z <= 2; z++)
		1455	{
		1456	cell->face[z] = face[z];
		1457
		1458	if (face[z] && (face[z] >= self->texs || !self->tex[face [z]].name))
		1459	XPUSHs (sv_2mortal (newSViv (face[z])));
		1460	}
		1461	}
		1462	}
		1463	}
		1464	}
		1465	}
		1466
		1467	MODULE = CFClient PACKAGE = CFClient::MixChunk
		1468
		1469	CFClient::MixChunk
		1470	new_from_file (SV *class, char *path)
		1471	CODE:
		1472	RETVAL = Mix_LoadWAV (path);
		1473	OUTPUT:
		1474	RETVAL
		1475
		1476	void
		1477	DESTROY (CFClient::MixChunk self)
		1478	CODE:
		1479	Mix_FreeChunk (self);
		1480
		1481	int
		1482	volume (CFClient::MixChunk self, int volume = -1)
		1483	CODE:
		1484	RETVAL = Mix_VolumeChunk (self, volume);
		1485	OUTPUT:
		1486	RETVAL
		1487
		1488	int
		1489	play (CFClient::MixChunk self, int channel = -1, int loops = 0, int ticks = -1)
		1490	CODE:
		1491	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);
		1492	OUTPUT:
		1493	RETVAL
		1494
		1495	MODULE = CFClient PACKAGE = CFClient::MixMusic
		1496
		1497	int
		1498	volume (int volume = -1)
		1499	CODE:
		1500	RETVAL = Mix_VolumeMusic (volume);
		1501	OUTPUT:
		1502	RETVAL
		1503
		1504	CFClient::MixMusic
		1505	new_from_file (SV *class, char *path)
		1506	CODE:
		1507	RETVAL = Mix_LoadMUS (path);
		1508	OUTPUT:
		1509	RETVAL
		1510
		1511	void
		1512	DESTROY (CFClient::MixMusic self)
		1513	CODE:
		1514	Mix_FreeMusic (self);
		1515
		1516	int
		1517	play (CFClient::MixMusic self, int loops = -1)
		1518	CODE:
		1519	RETVAL = Mix_PlayMusic (self, loops);
		1520	OUTPUT:
		1521	RETVAL
		1522
		1523	MODULE = CFClient PACKAGE = CFClient::OpenGL
		1524
		1525	BOOT:
		1526	{
		1527	HV *stash = gv_stashpv ("CFClient::OpenGL", 1);
		1528	static const struct {
		1529	const char *name;
		1530	IV iv;
		1531	} *civ, const_iv[] = {
		1532	# define const_iv(name) { # name, (IV)name }
		1533	const_iv (GL_COLOR_MATERIAL),
		1534	const_iv (GL_SMOOTH),
		1535	const_iv (GL_FLAT),
		1536	const_iv (GL_DITHER),
		1537	const_iv (GL_BLEND),
		1538	const_iv (GL_CULL_FACE),
		1539	const_iv (GL_SCISSOR_TEST),
		1540	const_iv (GL_DEPTH_TEST),
		1541	const_iv (GL_ALPHA_TEST),
		1542	const_iv (GL_NORMALIZE),
		1543	const_iv (GL_RESCALE_NORMAL),
		1544	const_iv (GL_AND),
		1545	const_iv (GL_ONE),
		1546	const_iv (GL_ZERO),
		1547	const_iv (GL_SRC_ALPHA),
		1548	const_iv (GL_SRC_ALPHA_SATURATE),
		1549	const_iv (GL_ONE_MINUS_SRC_ALPHA),
		1550	const_iv (GL_ONE_MINUS_DST_ALPHA),
		1551	const_iv (GL_RGB),
		1552	const_iv (GL_RGBA),
		1553	const_iv (GL_UNSIGNED_BYTE),
		1554	const_iv (GL_UNSIGNED_SHORT),
		1555	const_iv (GL_UNSIGNED_INT),
		1556	const_iv (GL_ALPHA),
		1557	const_iv (GL_INTENSITY),
		1558	const_iv (GL_LUMINANCE),
		1559	const_iv (GL_LUMINANCE_ALPHA),
		1560	const_iv (GL_FLOAT),
		1561	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),
		1562	const_iv (GL_COMPILE),
		1563	const_iv (GL_TEXTURE_1D),
		1564	const_iv (GL_TEXTURE_2D),
		1565	const_iv (GL_TEXTURE_ENV),
		1566	const_iv (GL_TEXTURE_MAG_FILTER),
		1567	const_iv (GL_TEXTURE_MIN_FILTER),
		1568	const_iv (GL_TEXTURE_ENV_MODE),
		1569	const_iv (GL_TEXTURE_WRAP_S),
		1570	const_iv (GL_TEXTURE_WRAP_T),
		1571	const_iv (GL_REPEAT),
		1572	const_iv (GL_CLAMP),
		1573	const_iv (GL_CLAMP_TO_EDGE),
		1574	const_iv (GL_NEAREST),
		1575	const_iv (GL_LINEAR),
		1576	const_iv (GL_NEAREST_MIPMAP_NEAREST),
		1577	const_iv (GL_LINEAR_MIPMAP_NEAREST),
		1578	const_iv (GL_NEAREST_MIPMAP_LINEAR),
		1579	const_iv (GL_LINEAR_MIPMAP_LINEAR),
		1580	const_iv (GL_GENERATE_MIPMAP),
		1581	const_iv (GL_MODULATE),
		1582	const_iv (GL_DECAL),
		1583	const_iv (GL_REPLACE),
		1584	const_iv (GL_DEPTH_BUFFER_BIT),
		1585	const_iv (GL_COLOR_BUFFER_BIT),
		1586	const_iv (GL_PROJECTION),
		1587	const_iv (GL_MODELVIEW),
		1588	const_iv (GL_COLOR_LOGIC_OP),
		1589	const_iv (GL_SEPARABLE_2D),
		1590	const_iv (GL_CONVOLUTION_2D),
		1591	const_iv (GL_CONVOLUTION_BORDER_MODE),
		1592	const_iv (GL_CONSTANT_BORDER),
		1593	const_iv (GL_LINES),
		1594	const_iv (GL_LINE_LOOP),
		1595	const_iv (GL_QUADS),
		1596	const_iv (GL_QUAD_STRIP),
		1597	const_iv (GL_TRIANGLES),
		1598	const_iv (GL_TRIANGLE_STRIP),
		1599	const_iv (GL_TRIANGLE_FAN),
		1600	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
		1601	const_iv (GL_FASTEST),
		1602	const_iv (GL_V2F),
		1603	const_iv (GL_V3F),
		1604	const_iv (GL_T2F_V3F),
		1605	const_iv (GL_T2F_N3F_V3F),
		1606	# undef const_iv
		1607	};
		1608
		1609	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
		1610	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		1611	}
		1612
		1613	char *
		1614	gl_vendor ()
		1615	CODE:
		1616	RETVAL = (char *)glGetString (GL_VENDOR);
		1617	OUTPUT:
		1618	RETVAL
		1619
		1620	char *
		1621	gl_version ()
		1622	CODE:
		1623	RETVAL = (char *)glGetString (GL_VERSION);
		1624	OUTPUT:
		1625	RETVAL
		1626
		1627	char *
		1628	gl_extensions ()
		1629	CODE:
		1630	RETVAL = (char *)glGetString (GL_EXTENSIONS);
		1631	OUTPUT:
		1632	RETVAL
		1633
		1634	int glGetError ()
		1635
		1636	void glClear (int mask)
		1637
		1638	void glClearColor (float r, float g, float b, float a = 1.0)
		1639	PROTOTYPE: @
		1640
		1641	void glEnable (int cap)
		1642
		1643	void glDisable (int cap)
		1644
		1645	void glShadeModel (int mode)
		1646
		1647	void glHint (int target, int mode)
		1648
		1649	void glBlendFunc (int sfactor, int dfactor)
		1650
		1651	void glDepthMask (int flag)
		1652
		1653	void glLogicOp (int opcode)
		1654
		1655	void glColorMask (int red, int green, int blue, int alpha)
		1656
		1657	void glMatrixMode (int mode)
		1658
		1659	void glPushMatrix ()
		1660
		1661	void glPopMatrix ()
		1662
		1663	void glLoadIdentity ()
		1664
		1665	# near_ and far_ are due to microsofts buggy "c" compiler
		1666	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)
		1667
		1668	# near_ and far_ are due to microsofts buggy "c" compiler
		1669	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
		1670
		1671	void glViewport (int x, int y, int width, int height)
		1672
		1673	void glScissor (int x, int y, int width, int height)
		1674
		1675	void glTranslate (float x, float y, float z = 0.)
		1676	CODE:
		1677	glTranslatef (x, y, z);
		1678
		1679	void glScale (float x, float y, float z = 1.)
		1680	CODE:
		1681	glScalef (x, y, z);
		1682
		1683	void glRotate (float angle, float x, float y, float z)
		1684	CODE:
		1685	glRotatef (angle, x, y, z);
		1686
		1687	void glBegin (int mode)
		1688
		1689	void glEnd ()
		1690
		1691	void glColor (float r, float g, float b, float a = 1.0)
		1692	PROTOTYPE: @
		1693	CODE:
		1694	// microsoft visual "c" rounds instead of truncating...
		1695	glColor4ub (MIN ((int)(r * 256.f), 255),
		1696	MIN ((int)(g * 256.f), 255),
		1697	MIN ((int)(b * 256.f), 255),
		1698	MIN ((int)(a * 256.f), 255));
		1699
		1700	void glInterleavedArrays (int format, int stride, char *data)
		1701
		1702	void glDrawElements (int mode, int count, int type, char *indices)
		1703
		1704	# 1.2 void glDrawRangeElements (int mode, int start, int end
		1705
		1706	void glRasterPos (float x, float y, float z = 0.)
		1707	CODE:
		1708	glRasterPos3f (0, 0, z);
		1709	glBitmap (0, 0, 0, 0, x, y, 0);
		1710
		1711	void glVertex (float x, float y, float z = 0.)
		1712	CODE:
		1713	glVertex3f (x, y, z);
		1714
		1715	void glTexCoord (float s, float t)
		1716	CODE:
		1717	glTexCoord2f (s, t);
		1718
		1719	void glTexEnv (int target, int pname, float param)
		1720	CODE:
		1721	glTexEnvf (target, pname, param);
		1722
		1723	void glTexParameter (int target, int pname, float param)
		1724	CODE:
		1725	glTexParameterf (target, pname, param);
		1726
		1727	void glBindTexture (int target, int name)
		1728
		1729	void glConvolutionParameter (int target, int pname, float params)
		1730	CODE:
		1731	GL_CALL (PFNGLCONVOLUTIONPARAMETERFEXTPROC, glConvolutionParameterf, (target, pname, params));
		1732
		1733	void glConvolutionFilter2D (int target, int internalformat, int width, int height, int format, int type, char *data)
		1734	CODE:
		1735	GL_CALL (PFNGLCONVOLUTIONFILTER2DEXTPROC, glConvolutionFilter2D,
		1736	(target, internalformat, width, height, format, type, data));
		1737
		1738	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)
		1739	CODE:
		1740	GL_CALL (PFNGLSEPARABLEFILTER2DEXTPROC, glSeparableFilter2D,
		1741	(target, internalformat, width, height, format, type, row, column));
		1742
		1743	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data)
		1744
		1745	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)
		1746
		1747	void glDrawPixels (int width, int height, int format, int type, char *pixels)
		1748
		1749	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)
		1750
		1751	int glGenTexture ()
		1752	CODE:
		1753	{
		1754	GLuint name;
		1755	glGenTextures (1, &name);
		1756	RETVAL = name;
		1757	}
		1758	OUTPUT:
		1759	RETVAL
		1760
		1761	void glDeleteTexture (int name)
		1762	CODE:
		1763	{
		1764	GLuint name_ = name;
		1765	glDeleteTextures (1, &name_);
		1766	}
		1767
		1768	int glGenList ()
		1769	CODE:
		1770	RETVAL = glGenLists (1);
		1771	OUTPUT:
		1772	RETVAL
		1773
		1774	void glDeleteList (int list)
		1775	CODE:
		1776	glDeleteLists (list, 1);
		1777
		1778	void glNewList (int list, int mode = GL_COMPILE)
		1779
		1780	void glEndList ()
		1781
		1782	void glCallList (int list)
		1783
		1784

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