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

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.20 by root, Wed Apr 12 02:00:06 2006 UTC vs.
Revision 1.117 by root, Thu Jun 15 15:33:57 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>
		14	#include <stdio.h>
		15	#include <stdlib.h>
6		16
7	#include <SDL.h>	17	#include <SDL.h>
		18	#include <SDL_endian.h>
		19	#include <SDL_image.h>
		20	#include <SDL_mixer.h>
8	#include <SDL_opengl.h>	21	#include <SDL_opengl.h>
		22
		23	#include <glib/gmacros.h>
9		24
10	#include <pango/pango.h>	25	#include <pango/pango.h>
11	#include <pango/pangofc-fontmap.h>	26	#include <pango/pangofc-fontmap.h>
12	#include <pango/pangoft2.h>	27	#include <pango/pangoft2.h>
		28	#include <pango/pangocairo.h>
13		29
		30	#ifndef _WIN32
14	#include <sys/types.h>	31	# include <sys/types.h>
15	#include <sys/socket.h>	32	# include <sys/socket.h>
16	#include <netinet/in.h>	33	# include <netinet/in.h>
17	#include <netinet/tcp.h>	34	# include <netinet/tcp.h>
		35	# include <inttypes.h>
		36	#else
		37	typedef unsigned char uint8_t;
		38	typedef unsigned short uint16_t;
		39	typedef unsigned int uint32_t;
		40	typedef signed char int8_t;
		41	typedef signed short int16_t;
		42	typedef signed int int32_t;
		43	#endif
18		44
19	static PangoContext *context;	45	#include "glext.h"
20	static PangoFontMap *fontmap;	46
		47	#define FOW_DARKNESS 32
		48
		49	#define MAP_EXTEND_X 32
		50	#define MAP_EXTEND_Y 512
		51
		52	#define MIN_FONT_HEIGHT 10
		53
		54	static struct
		55	{
		56	#define GL_FUNC(ptr,name) ptr name;
		57	#include "glfunc.h"
		58	#undef GL_FUNC
		59	} gl;
		60
		61	static void gl_BlendFuncSeparate (GLenum sa, GLenum da, GLenum saa, GLenum daa)
		62	{
		63	if (gl.BlendFuncSeparate)
		64	gl.BlendFuncSeparate (sa, da, saa, daa);
		65	else if (gl.BlendFuncSeparateEXT)
		66	gl.BlendFuncSeparateEXT (sa, da, saa, daa);
		67	else
		68	glBlendFunc (sa, da);
		69	}
		70
		71	typedef Mix_Chunk *CFClient__MixChunk;
		72	typedef Mix_Music *CFClient__MixMusic;
		73
		74	typedef PangoFontDescription *CFClient__Font;
21		75
22	typedef struct cf_layout {	76	typedef struct cf_layout {
23	PangoLayout *pl;	77	PangoLayout *pl; // either derived from a cairo or ft2 context
		78	int rgba; // wether we use rgba (cairo) or grayscale (ft2)
		79	float r, g, b, a; // default color for rgba mode
24	int base_height;	80	int base_height;
		81	CFClient__Font font;
25	} *CFClient__Layout;	82	} *CFClient__Layout;
		83
		84	static CFClient__Font default_font;
		85	static PangoContext *ft2_context, *cairo_context;
		86	static PangoFontMap *ft2_fontmap, *cairo_fontmap;
26		87
27	static void	88	static void
28	substitute_func (FcPattern *pattern, gpointer data)	89	substitute_func (FcPattern *pattern, gpointer data)
29	{	90	{
30	FcPatternAddBool (pattern, FC_HINTING , 1);	91	FcPatternAddBool (pattern, FC_HINTING, 1);
		92	#ifdef FC_HINT_STYLE
		93	FcPatternAddBool (pattern, FC_HINT_STYLE, FC_HINT_FULL);
		94	#endif
		95	#ifdef _WIN32
31	FcPatternAddBool (pattern, FC_AUTOHINT, 1);	96	FcPatternAddBool (pattern, FC_AUTOHINT, 1);
		97	#else
		98	FcPatternAddBool (pattern, FC_AUTOHINT, 0);
		99	#endif
32	}	100	}
33		101
34	static void	102	static void
35	layout_update (CFClient__Layout self)	103	layout_update_font (CFClient__Layout self)
36	{	104	{
37	/* use a random scale factor to account for unknown descenders, 0.8 works	105	/* use a random scale factor to account for unknown descenders, 0.8 works
38	* reasonably well with bitstream vera	106	* reasonably well with bitstream vera
39	*/	107	*/
40	PangoFontDescription *font = pango_context_get_font_description (context);	108	PangoFontDescription *font = self->font ? self->font : default_font;
41	pango_font_description_set_absolute_size (font, self->base_height * (PANGO_SCALE * 8 / 10));	109
		110	pango_font_description_set_absolute_size (font,
		111	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));
		112
		113	pango_layout_set_font_description (self->pl, font);
42	}	114	}
43		115
44	static void	116	static void
45	layout_get_pixel_size (CFClient__Layout self, int *w, int *h)	117	layout_get_pixel_size (CFClient__Layout self, int *w, int *h)
46	{	118	{
47	layout_update (self);
48
49	pango_layout_get_pixel_size (self->pl, w, h);	119	pango_layout_get_pixel_size (self->pl, w, h);
50		120
51	*w = (*w + 3) & ~3;
52	if (!*w) *w = 1;	121	if (!*w) *w = 1;
53	if (!*h) *h = 1;	122	if (!*h) *h = 1;
		123
		124	*w = (*w + 3) & ~3;
		125	}
		126
		127	typedef uint16_t mapface;
		128
		129	typedef struct {
		130	GLint name;
		131	int w, h;
		132	float s, t;
		133	uint8_t r, g, b, a;
		134	} maptex;
		135
		136	typedef struct {
		137	int16_t darkness;
		138	mapface face[3];
		139	} mapcell;
		140
		141	typedef struct {
		142	int32_t c0, c1;
		143	mapcell *col;
		144	} maprow;
		145
		146	typedef struct map {
		147	int x, y, w, h;
		148	int ox, oy; /* offset to virtual global coordinate system */
		149	int faces;
		150	mapface *face;
		151
		152	int texs;
		153	maptex *tex;
		154
		155	int32_t rows;
		156	maprow *row;
		157	} *CFClient__Map;
		158
		159	static char *
		160	prepend (char *ptr, int sze, int inc)
		161	{
		162	char *p;
		163
		164	New (0, p, sze + inc, char);
		165	Zero (p, inc, char);
		166	Move (ptr, p + inc, sze, char);
		167	Safefree (ptr);
		168
		169	return p;
		170	}
		171
		172	static char *
		173	append (char *ptr, int sze, int inc)
		174	{
		175	Renew (ptr, sze + inc, char);
		176	Zero (ptr + sze, inc, char);
		177
		178	return ptr;
		179	}
		180
		181	#define Append(type,ptr,sze,inc) (ptr) = (type *)append ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
		182	#define Prepend(type,ptr,sze,inc) (ptr) = (type *)prepend ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
		183
		184	static maprow *
		185	map_get_row (CFClient__Map self, int y)
		186	{
		187	if (0 > y)
		188	{
		189	int extend = - y + MAP_EXTEND_Y;
		190	Prepend (maprow, self->row, self->rows, extend);
		191
		192	self->rows += extend;
		193	self->y += extend;
		194	y += extend;
		195	}
		196	else if (y >= self->rows)
		197	{
		198	int extend = y - self->rows + MAP_EXTEND_Y;
		199	Append (maprow, self->row, self->rows, extend);
		200	self->rows += extend;
		201	}
		202
		203	return self->row + y;
		204	}
		205
		206	static mapcell *
		207	row_get_cell (maprow *row, int x)
		208	{
		209	if (!row->col)
		210	{
		211	Newz (0, row->col, MAP_EXTEND_X, mapcell);
		212	row->c0 = x - MAP_EXTEND_X / 4;
		213	row->c1 = row->c0 + MAP_EXTEND_X;
		214	}
		215
		216	if (row->c0 > x)
		217	{
		218	int extend = row->c0 - x + MAP_EXTEND_X;
		219	Prepend (mapcell, row->col, row->c1 - row->c0, extend);
		220	row->c0 -= extend;
		221	}
		222	else if (x >= row->c1)
		223	{
		224	int extend = x - row->c1 + MAP_EXTEND_X;
		225	Append (mapcell, row->col, row->c1 - row->c0, extend);
		226	row->c1 += extend;
		227	}
		228
		229	return row->col + (x - row->c0);
		230	}
		231
		232	static mapcell *
		233	map_get_cell (CFClient__Map self, int x, int y)
		234	{
		235	return row_get_cell (map_get_row (self, y), x);
		236	}
		237
		238	static void
		239	map_clear (CFClient__Map self)
		240	{
		241	int r;
		242
		243	for (r = 0; r < self->rows; r++)
		244	Safefree (self->row[r].col);
		245
		246	Safefree (self->row);
		247
		248	self->x = 0;
		249	self->y = 0;
		250	self->ox = 0;
		251	self->oy = 0;
		252	self->row = 0;
		253	self->rows = 0;
		254	}
		255
		256	static void
		257	map_blank (CFClient__Map self, int x0, int y0, int w, int h)
		258	{
		259	int x, y;
		260	maprow *row;
		261
		262	for (y = y0; y < y0 + h; y++)
		263	if (y >= 0)
		264	{
		265	if (y >= self->rows)
		266	break;
		267
		268	row = self->row + y;
		269
		270	for (x = x0; x < x0 + w; x++)
		271	if (x >= row->c0)
		272	{
		273	if (x >= row->c1)
		274	break;
		275
		276	row->col[x - row->c0].darkness = -1;
		277	}
		278	}
		279	}
		280
		281	static void
		282	music_finished (void)
		283	{
		284	SDL_UserEvent ev;
		285
		286	ev.type = SDL_USEREVENT;
		287	ev.code = 0;
		288	ev.data1 = 0;
		289	ev.data2 = 0;
		290
		291	SDL_PushEvent ((SDL_Event *)&ev);
		292	}
		293
		294	static void
		295	channel_finished (int channel)
		296	{
		297	SDL_UserEvent ev;
		298
		299	ev.type = SDL_USEREVENT;
		300	ev.code = 1;
		301	ev.data1 = (void *)(long)channel;
		302	ev.data2 = 0;
		303
		304	SDL_PushEvent ((SDL_Event *)&ev);
		305	}
		306
		307	static unsigned int
		308	minpot (unsigned int n)
		309	{
		310	if (!n)
		311	return 0;
		312
		313	--n;
		314
		315	n |= n >> 1;
		316	n |= n >> 2;
		317	n |= n >> 4;
		318	n |= n >> 8;
		319	n |= n >> 16;
		320
		321	return n + 1;
54	}	322	}
55		323
56	MODULE = CFClient PACKAGE = CFClient	324	MODULE = CFClient PACKAGE = CFClient
57		325
58	PROTOTYPES: ENABLE	326	PROTOTYPES: ENABLE
59		327
60	BOOT:	328	BOOT:
61	{	329	{
		330	HV *stash = gv_stashpv ("CFClient", 1);
		331	static const struct {
		332	const char *name;
		333	IV iv;
		334	} *civ, const_iv[] = {
		335	# define const_iv(name) { # name, (IV)name }
		336	const_iv (SDL_ACTIVEEVENT),
		337	const_iv (SDL_KEYDOWN),
		338	const_iv (SDL_KEYUP),
		339	const_iv (SDL_MOUSEMOTION),
		340	const_iv (SDL_MOUSEBUTTONDOWN),
		341	const_iv (SDL_MOUSEBUTTONUP),
		342	const_iv (SDL_JOYAXISMOTION),
		343	const_iv (SDL_JOYBALLMOTION),
		344	const_iv (SDL_JOYHATMOTION),
		345	const_iv (SDL_JOYBUTTONDOWN),
		346	const_iv (SDL_JOYBUTTONUP),
		347	const_iv (SDL_QUIT),
		348	const_iv (SDL_SYSWMEVENT),
		349	const_iv (SDL_EVENT_RESERVEDA),
		350	const_iv (SDL_EVENT_RESERVEDB),
		351	const_iv (SDL_VIDEORESIZE),
		352	const_iv (SDL_VIDEOEXPOSE),
		353	const_iv (SDL_USEREVENT),
		354	const_iv (SDLK_KP0),
		355	const_iv (SDLK_KP1),
		356	const_iv (SDLK_KP2),
		357	const_iv (SDLK_KP3),
		358	const_iv (SDLK_KP4),
		359	const_iv (SDLK_KP5),
		360	const_iv (SDLK_KP6),
		361	const_iv (SDLK_KP7),
		362	const_iv (SDLK_KP8),
		363	const_iv (SDLK_KP9),
		364	const_iv (SDLK_KP_PERIOD),
		365	const_iv (SDLK_KP_DIVIDE),
		366	const_iv (SDLK_KP_MULTIPLY),
		367	const_iv (SDLK_KP_MINUS),
		368	const_iv (SDLK_KP_PLUS),
		369	const_iv (SDLK_KP_ENTER),
		370	const_iv (SDLK_KP_EQUALS),
		371	const_iv (SDLK_UP),
		372	const_iv (SDLK_DOWN),
		373	const_iv (SDLK_RIGHT),
		374	const_iv (SDLK_LEFT),
		375	const_iv (SDLK_INSERT),
		376	const_iv (SDLK_HOME),
		377	const_iv (SDLK_END),
		378	const_iv (SDLK_PAGEUP),
		379	const_iv (SDLK_PAGEDOWN),
		380	const_iv (SDLK_F1),
		381	const_iv (SDLK_F2),
		382	const_iv (SDLK_F3),
		383	const_iv (SDLK_F4),
		384	const_iv (SDLK_F5),
		385	const_iv (SDLK_F6),
		386	const_iv (SDLK_F7),
		387	const_iv (SDLK_F8),
		388	const_iv (SDLK_F9),
		389	const_iv (SDLK_F10),
		390	const_iv (SDLK_F11),
		391	const_iv (SDLK_F12),
		392	const_iv (SDLK_F13),
		393	const_iv (SDLK_F14),
		394	const_iv (SDLK_F15),
		395	const_iv (SDLK_NUMLOCK),
		396	const_iv (SDLK_CAPSLOCK),
		397	const_iv (SDLK_SCROLLOCK),
		398	const_iv (SDLK_RSHIFT),
		399	const_iv (SDLK_LSHIFT),
		400	const_iv (SDLK_RCTRL),
		401	const_iv (SDLK_LCTRL),
		402	const_iv (SDLK_RALT),
		403	const_iv (SDLK_LALT),
		404	const_iv (SDLK_RMETA),
		405	const_iv (SDLK_LMETA),
		406	const_iv (SDLK_LSUPER),
		407	const_iv (SDLK_RSUPER),
		408	const_iv (SDLK_MODE),
		409	const_iv (SDLK_COMPOSE),
		410	const_iv (SDLK_HELP),
		411	const_iv (SDLK_PRINT),
		412	const_iv (SDLK_SYSREQ),
		413	const_iv (SDLK_BREAK),
		414	const_iv (SDLK_MENU),
		415	const_iv (SDLK_POWER),
		416	const_iv (SDLK_EURO),
		417	const_iv (SDLK_UNDO),
		418	const_iv (KMOD_NONE),
		419	const_iv (KMOD_LSHIFT),
		420	const_iv (KMOD_RSHIFT),
		421	const_iv (KMOD_LCTRL),
		422	const_iv (KMOD_RCTRL),
		423	const_iv (KMOD_LALT),
		424	const_iv (KMOD_RALT),
		425	const_iv (KMOD_LMETA),
		426	const_iv (KMOD_RMETA),
		427	const_iv (KMOD_NUM),
		428	const_iv (KMOD_CAPS),
		429	const_iv (KMOD_MODE),
		430	const_iv (KMOD_CTRL),
		431	const_iv (KMOD_SHIFT),
		432	const_iv (KMOD_ALT),
		433	const_iv (KMOD_META)
		434	# undef const_iv
		435	};
		436
		437	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
		438	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		439	}
		440
		441	NV floor (NV x)
		442
		443	NV ceil (NV x)
		444
		445	void
		446	pango_init ()
		447	CODE:
		448	// delayed, so it can pick up new fonts added by AddFontResourceEx
		449	{
		450	{
62	fontmap = pango_ft2_font_map_new ();	451	ft2_fontmap = pango_ft2_font_map_new ();
63	pango_ft2_font_map_set_default_substitute ((PangoFT2FontMap *)fontmap, substitute_func, 0, 0);	452	pango_ft2_font_map_set_default_substitute ((PangoFT2FontMap *)ft2_fontmap, substitute_func, 0, 0);
64	context = pango_ft2_font_map_create_context ((PangoFT2FontMap *)fontmap);	453	ft2_context = pango_ft2_font_map_create_context ((PangoFT2FontMap *)ft2_fontmap);
		454	}
		455	{
		456	cairo_font_options_t *fopt = cairo_font_options_create ();
		457	cairo_fontmap = pango_cairo_font_map_get_default ();
		458	cairo_context = pango_cairo_font_map_create_context ((PangoCairoFontMap *)cairo_fontmap);
		459	#ifdef _WIN32
		460	// cairo looks like shit eaten twice on windows
		461	cairo_font_options_set_antialias (fopt, CAIRO_ANTIALIAS_NONE);
		462	#else
		463	cairo_font_options_set_antialias (fopt, CAIRO_ANTIALIAS_GRAY);
		464	#endif
		465	cairo_font_options_set_hint_style (fopt, CAIRO_HINT_STYLE_FULL);
		466	cairo_font_options_set_hint_metrics (fopt, CAIRO_HINT_METRICS_ON);
		467	pango_cairo_context_set_font_options (cairo_context, fopt);
		468	cairo_font_options_destroy (fopt);
		469	}
65	}	470	}
		471
		472	int
		473	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO)
		474
		475	void
		476	SDL_Quit ()
		477
		478	void
		479	SDL_ListModes ()
		480	PPCODE:
		481	{
		482	SDL_Rect **m;
		483
		484	SDL_GL_SetAttribute (SDL_GL_RED_SIZE, 5);
		485	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5);
		486	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5);
		487	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 1);
		488
		489	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
		490	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 0);
		491
		492	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0);
		493	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
		494	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0);
		495	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
		496
		497	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);
		498
		499	SDL_EnableUNICODE (1);
		500	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
		501
		502	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);
		503
		504	if (m && m != (SDL_Rect **)-1)
		505	while (*m)
		506	{
		507	AV *av = newAV ();
		508	av_push (av, newSViv ((*m)->w));
		509	av_push (av, newSViv ((*m)->h));
		510	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
		511
		512	++m;
		513	}
		514	}
		515
		516	char *
		517	SDL_GetError ()
		518
		519	int
		520	SDL_SetVideoMode (int w, int h, int fullscreen)
		521	CODE:
		522	RETVAL = !!SDL_SetVideoMode (
		523	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)
		524	);
		525	if (RETVAL)
		526	{
		527	SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+");
		528	# define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);
		529	# include "glfunc.h"
		530	# undef GL_FUNC
		531	}
		532	OUTPUT:
		533	RETVAL
		534
		535	void
		536	SDL_GL_SwapBuffers ()
		537
		538	char *
		539	SDL_GetKeyName (int sym)
		540
		541	void
		542	SDL_PollEvent ()
		543	PPCODE:
		544	{
		545	SDL_Event ev;
		546
		547	while (SDL_PollEvent (&ev))
		548	{
		549	HV *hv = newHV ();
		550	hv_store (hv, "type", 4, newSViv (ev.type), 0);
		551
		552	switch (ev.type)
		553	{
		554	case SDL_KEYDOWN:
		555	case SDL_KEYUP:
		556	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);
		557	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);
		558	hv_store (hv, "mod", 3, newSViv (ev.key.keysym.mod), 0);
		559	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);
		560	break;
		561
		562	case SDL_ACTIVEEVENT:
		563	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
		564	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);
		565	break;
		566
		567	case SDL_MOUSEMOTION:
		568	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);
		569
		570	hv_store (hv, "state", 5, newSViv (ev.motion.state), 0);
		571	hv_store (hv, "x", 1, newSViv (ev.motion.x), 0);
		572	hv_store (hv, "y", 1, newSViv (ev.motion.y), 0);
		573	hv_store (hv, "xrel", 4, newSViv (ev.motion.xrel), 0);
		574	hv_store (hv, "yrel", 4, newSViv (ev.motion.yrel), 0);
		575	break;
		576
		577	case SDL_MOUSEBUTTONDOWN:
		578	case SDL_MOUSEBUTTONUP:
		579	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);
		580
		581	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);
		582	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);
		583	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);
		584	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);
		585	break;
		586
		587	case SDL_USEREVENT:
		588	hv_store (hv, "code", 4, newSViv (ev.user.code), 0);
		589	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);
		590	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);
		591	break;
		592	}
		593
		594	XPUSHs (sv_2mortal (newRV_noinc ((SV *)hv)));
		595	}
		596	}
		597
		598	int
		599	Mix_OpenAudio (int frequency = 48000, int format = MIX_DEFAULT_FORMAT, int channels = 1, int chunksize = 2048)
		600	POSTCALL:
		601	Mix_HookMusicFinished (music_finished);
		602	Mix_ChannelFinished (channel_finished);
		603
		604	void
		605	Mix_CloseAudio ()
		606
		607	int
		608	Mix_AllocateChannels (int numchans = -1)
66		609
67	void	610	void
68	lowdelay (int fd, int val = 1)	611	lowdelay (int fd, int val = 1)
69	CODE:	612	CODE:
		613	#ifndef _WIN32
70	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));	614	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));
71		615	#endif
72	char *
73	gl_version ()
74	CODE:
75	RETVAL = (char *)glGetString (GL_VERSION);
76	OUTPUT:
77	RETVAL
78
79	char *
80	gl_extensions ()
81	CODE:
82	RETVAL = (char *)glGetString (GL_EXTENSIONS);
83	OUTPUT:
84	RETVAL
85		616
86	void	617	void
87	add_font (char *file)	618	add_font (char *file)
88	CODE:	619	CODE:
89	FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */	620	FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */
		621	#ifdef _WIN32
		622	// cairo... sigh... requires win2000
		623	AddFontResourceEx (file, FR_PRIVATE, 0);
		624	#endif
90		625
91	void	626	void
92	set_font (char *file)	627	load_image_inline (SV *image_)
		628	ALIAS:
		629	load_image_file = 1
		630	PPCODE:
		631	{
		632	STRLEN image_len;
		633	char *image = (char *)SvPVbyte (image_, image_len);
		634	SDL_Surface *surface, *surface2;
		635	SDL_PixelFormat fmt;
		636	SDL_RWops *rw = ix
		637	? SDL_RWFromFile (image, "r")
		638	: SDL_RWFromConstMem (image, image_len);
		639
		640	if (!rw)
		641	croak ("load_image: %s", SDL_GetError ());
		642
		643	surface = IMG_Load_RW (rw, 1);
		644	if (!surface)
		645	croak ("load_image: %s", SDL_GetError ());
		646
		647	fmt.palette = NULL;
		648	fmt.BitsPerPixel = 32;
		649	fmt.BytesPerPixel = 4;
		650	#if SDL_BYTEORDER == SDL_LIL_ENDIAN
		651	fmt.Rmask = 0x000000ff;
		652	fmt.Gmask = 0x0000ff00;
		653	fmt.Bmask = 0x00ff0000;
		654	fmt.Amask = 0xff000000;
		655	#else
		656	fmt.Rmask = 0xff000000;
		657	fmt.Gmask = 0x00ff0000;
		658	fmt.Bmask = 0x0000ff00;
		659	fmt.Amask = 0x000000ff;
		660	#endif
		661	fmt.Rloss = 0;
		662	fmt.Gloss = 0;
		663	fmt.Bloss = 0;
		664	fmt.Aloss = 0;
		665	fmt.Rshift = 0;
		666	fmt.Gshift = 8;
		667	fmt.Bshift = 16;
		668	fmt.Ashift = 24;
		669	fmt.colorkey = 0;
		670	fmt.alpha = 0;
		671
		672	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);
		673
		674	assert (surface2->pitch == surface2->w * 4);
		675
		676	EXTEND (SP, 5);
		677	PUSHs (sv_2mortal (newSViv (surface2->w)));
		678	PUSHs (sv_2mortal (newSViv (surface2->h)));
		679	SDL_LockSurface (surface2);
		680	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));
		681	SDL_UnlockSurface (surface2);
		682	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));
		683	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
		684	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));
		685
		686	SDL_FreeSurface (surface);
		687	SDL_FreeSurface (surface2);
		688	}
		689
		690	void
		691	average (int x, int y, uint32_t *data)
		692	PPCODE:
		693	{
		694	uint32_t r = 0, g = 0, b = 0, a = 0;
		695
		696	x = y = x * y;
		697
		698	while (x--)
		699	{
		700	uint32_t p = *data++;
		701
		702	r += (p ) & 255;
		703	g += (p >> 8) & 255;
		704	b += (p >> 16) & 255;
		705	a += (p >> 24) & 255;
		706	}
		707
		708	EXTEND (SP, 4);
		709	PUSHs (sv_2mortal (newSViv (r / y)));
		710	PUSHs (sv_2mortal (newSViv (g / y)));
		711	PUSHs (sv_2mortal (newSViv (b / y)));
		712	PUSHs (sv_2mortal (newSViv (a / y)));
		713	}
		714
		715	void
		716	error (char *message)
		717	CODE:
		718	fprintf (stderr, "ERROR: %s\n", message);
		719	#ifdef _WIN32
		720	MessageBox (0, message, "Crossfire+ Error", MB_OK | MB_ICONERROR);
		721	#endif
		722
		723	void
		724	fatal (char *message)
		725	CODE:
		726	fprintf (stderr, "FATAL: %s\n", message);
		727	#ifdef _WIN32
		728	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR);
		729	#endif
		730	_exit (1);
		731
		732	void
		733	_exit (int retval)
		734	CODE:
		735	_exit (retval);
		736
		737	MODULE = CFClient PACKAGE = CFClient::Font
		738
		739	CFClient::Font
		740	new_from_file (SV *class, char *path, int id = 0)
93	CODE:	741	CODE:
94	{	742	{
95	int count;	743	int count;
96	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)file, 0, 0, &count);	744	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);
97	PangoFontDescription *font = pango_fc_font_description_from_pattern (pattern, 0);	745	RETVAL = pango_fc_font_description_from_pattern (pattern, 0);
98	FcPatternDestroy (pattern);	746	FcPatternDestroy (pattern);
99	pango_context_set_font_description (context, font);
100	}	747	}
		748	OUTPUT:
		749	RETVAL
		750
		751	void
		752	DESTROY (CFClient::Font self)
		753	CODE:
		754	pango_font_description_free (self);
		755
		756	void
		757	make_default (CFClient::Font self)
		758	CODE:
		759	default_font = self;
101		760
102	MODULE = CFClient PACKAGE = CFClient::Layout	761	MODULE = CFClient PACKAGE = CFClient::Layout
103		762
104	CFClient::Layout	763	CFClient::Layout
105	new (SV *class, int base_height = 10)	764	new (SV *class, int rgba = 0)
106	CODE:	765	CODE:
107	New (0, RETVAL, 1, struct cf_layout);	766	New (0, RETVAL, 1, struct cf_layout);
108	RETVAL->base_height = base_height;	767
109	RETVAL->pl = pango_layout_new (context);	768	RETVAL->pl = pango_layout_new (rgba ? cairo_context : ft2_context);
		769	RETVAL->rgba = rgba;
		770	RETVAL->r = 1.;
		771	RETVAL->g = 1.;
		772	RETVAL->b = 1.;
		773	RETVAL->a = 1.;
		774	RETVAL->base_height = MIN_FONT_HEIGHT;
		775	RETVAL->font = 0;
		776
110	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);	777	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);
		778	layout_update_font (RETVAL);
111	OUTPUT:	779	OUTPUT:
112	RETVAL	780	RETVAL
113		781
114	void	782	void
115	DESTROY (CFClient::Layout self)	783	DESTROY (CFClient::Layout self)
116	CODE:	784	CODE:
117	g_object_unref (self->pl);	785	g_object_unref (self->pl);
118	Safefree (self);	786	Safefree (self);
119		787
		788	int
		789	is_rgba (CFClient::Layout self)
		790	CODE:
		791	RETVAL = self->rgba;
		792	OUTPUT:
		793	RETVAL
		794
120	void	795	void
121	set_markup (CFClient::Layout self, SV *text_)	796	set_text (CFClient::Layout self, SV *text_)
122	CODE:	797	CODE:
123	{	798	{
124	STRLEN textlen;	799	STRLEN textlen;
125	char *text = SvPVutf8 (text_, textlen);	800	char *text = SvPVutf8 (text_, textlen);
126		801
		802	pango_layout_set_text (self->pl, text, textlen);
		803	}
		804
		805	void
		806	set_markup (CFClient::Layout self, SV *text_)
		807	CODE:
		808	{
		809	STRLEN textlen;
		810	char *text = SvPVutf8 (text_, textlen);
		811
127	pango_layout_set_markup (self->pl, text, textlen);	812	pango_layout_set_markup (self->pl, text, textlen);
128	}	813	}
129		814
		815	SV *
		816	get_text (CFClient::Layout self)
		817	CODE:
		818	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
		819	sv_utf8_decode (RETVAL);
		820	OUTPUT:
		821	RETVAL
		822
		823	void
		824	set_foreground (CFClient::Layout self, float r, float g, float b, float a = 1.)
		825	CODE:
		826	self->r = r;
		827	self->g = g;
		828	self->b = b;
		829	self->a = a;
		830
		831	void
		832	set_font (CFClient::Layout self, CFClient::Font font = 0)
		833	CODE:
		834	if (self->font != font)
		835	{
		836	self->font = font;
		837	layout_update_font (self);
		838	}
		839
130	void	840	void
131	set_height (CFClient::Layout self, int base_height)	841	set_height (CFClient::Layout self, int base_height)
132	CODE:	842	CODE:
		843	if (self->base_height != base_height)
		844	{
133	self->base_height = base_height;	845	self->base_height = base_height;
		846	layout_update_font (self);
		847	}
134		848
135	void	849	void
136	set_width (CFClient::Layout self, int max_width = -1)	850	set_width (CFClient::Layout self, int max_width = -1)
137	CODE:	851	CODE:
138	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);	852	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);
		853
		854	void
		855	set_indent (CFClient::Layout self, int indent)
		856	CODE:
		857	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);
		858
		859	void
		860	set_spacing (CFClient::Layout self, int spacing)
		861	CODE:
		862	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);
		863
		864	void
		865	set_ellipsise (CFClient::Layout self, int ellipsise)
		866	CODE:
		867	pango_layout_set_ellipsize (self->pl,
		868	ellipsise == 1 ? PANGO_ELLIPSIZE_START
		869	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE
		870	: ellipsise == 3 ? PANGO_ELLIPSIZE_END
		871	: PANGO_ELLIPSIZE_NONE
		872	);
		873
		874	void
		875	set_single_paragraph_mode (CFClient::Layout self, int spm)
		876	CODE:
		877	pango_layout_set_single_paragraph_mode (self->pl, !!spm);
139		878
140	void	879	void
141	size (CFClient::Layout self)	880	size (CFClient::Layout self)
142	PPCODE:	881	PPCODE:
143	{	882	{
144	int w, h;	883	int w, h;
145		884
146	layout_update (self);
147	layout_get_pixel_size (self, &w, &h);	885	layout_get_pixel_size (self, &w, &h);
148		886
149	EXTEND (SP, 2);	887	EXTEND (SP, 2);
150	PUSHs (sv_2mortal (newSViv (w)));	888	PUSHs (sv_2mortal (newSViv (w)));
151	PUSHs (sv_2mortal (newSViv (h)));	889	PUSHs (sv_2mortal (newSViv (h)));
…		…
154	int	892	int
155	xy_to_index (CFClient::Layout self, int x, int y)	893	xy_to_index (CFClient::Layout self, int x, int y)
156	CODE:	894	CODE:
157	{	895	{
158	int index, trailing;	896	int index, trailing;
159
160	layout_update (self);
161	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);	897	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);
162
163	RETVAL = index;	898	RETVAL = index;
164	}	899	}
165	OUTPUT:	900	OUTPUT:
166	RETVAL	901	RETVAL
167		902
168	void	903	void
169	cursor_pos (CFClient::Layout self, int index)	904	cursor_pos (CFClient::Layout self, int index)
170	PPCODE:	905	PPCODE:
171	{	906	{
172	PangoRectangle strong_pos;	907	PangoRectangle strong_pos;
173	layout_update (self);
174	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);	908	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);
		909
175	EXTEND (SP, 3);	910	EXTEND (SP, 3);
176	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));	911	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));
177	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	912	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));
178	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));	913	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));
179	}	914	}
…		…
182	render (CFClient::Layout self)	917	render (CFClient::Layout self)
183	PPCODE:	918	PPCODE:
184	{	919	{
185	SV *retval;	920	SV *retval;
186	int w, h;	921	int w, h;
187	FT_Bitmap bitmap;
188		922
189	layout_update (self);
190	layout_get_pixel_size (self, &w, &h);	923	layout_get_pixel_size (self, &w, &h);
191		924
		925	if (self->rgba)
		926	{
		927	cairo_surface_t *surface;
		928	cairo_t *cairo;
		929
		930	retval = newSV (w * h * 4);
		931	SvPOK_only (retval);
		932	SvCUR_set (retval, w * h * 4);
		933
		934	memset (SvPVX (retval), 0, w * h * 4);
		935
		936	surface = cairo_image_surface_create_for_data (
		937	(void*)SvPVX (retval), CAIRO_FORMAT_ARGB32, w, h, w * 4);
		938	cairo = cairo_create (surface);
		939	cairo_set_source_rgba (cairo, self->r, self->g, self->b, self->a);
		940
		941	pango_cairo_show_layout (cairo, self->pl);
		942
		943	cairo_destroy (cairo);
		944	cairo_surface_destroy (surface);
		945
		946	// what a mess, and its premultiplied, too :(
		947	{
		948	uint32_t *p = (uint32_t *)SvPVX (retval);
		949	uint32_t *e = p + w * h;
		950
		951	while (p < e)
		952	{
		953	uint32_t rgba = *p;
		954	rgba = (rgba >> 24) | (rgba << 8);
		955	#if 0
		956	#ifdef _WIN32
		957	{//D
		958	uint8_t r = rgba >> 24;
		959	uint8_t g = rgba >> 16;
		960	uint8_t b = rgba >> 8;
		961	uint8_t a = rgba >> 0;
		962
		963	rgba = (rgba & 0xffffff00) | a;
		964	}
		965	#endif
		966	#endif
		967	rgba = SDL_SwapBE32 (rgba);
		968	*p++ = rgba;
		969	}
		970	}
		971
		972	EXTEND (SP, 5);
		973	PUSHs (sv_2mortal (newSViv (w)));
		974	PUSHs (sv_2mortal (newSViv (h)));
		975	PUSHs (sv_2mortal (retval));
		976	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
		977	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
		978	}
		979	else
		980	{
		981	FT_Bitmap bitmap;
		982
192	retval = newSV (w * h);	983	retval = newSV (w * h);
193	SvPOK_only (retval);	984	SvPOK_only (retval);
194	SvCUR_set (retval, w * h);	985	SvCUR_set (retval, w * h);
195		986
196	bitmap.rows = h;	987	bitmap.rows = h;
197	bitmap.width = w;	988	bitmap.width = w;
198	bitmap.pitch = w;	989	bitmap.pitch = w;
199	bitmap.buffer = (unsigned char*)SvPVX (retval);	990	bitmap.buffer = (unsigned char*)SvPVX (retval);
200	bitmap.num_grays = 256;	991	bitmap.num_grays = 256;
201	bitmap.pixel_mode = FT_PIXEL_MODE_GRAY;	992	bitmap.pixel_mode = FT_PIXEL_MODE_GRAY;
202		993
203	memset (bitmap.buffer, 0, w * h);	994	memset (bitmap.buffer, 0, w * h);
204		995
205	pango_ft2_render_layout (&bitmap, self->pl, 0 * PANGO_SCALE, 0 * PANGO_SCALE);	996	pango_ft2_render_layout (&bitmap, self->pl, 0 * PANGO_SCALE, 0 * PANGO_SCALE);
206		997
207	EXTEND (SP, 3);	998	EXTEND (SP, 5);
208	PUSHs (sv_2mortal (newSViv (w)));	999	PUSHs (sv_2mortal (newSViv (w)));
209	PUSHs (sv_2mortal (newSViv (h)));	1000	PUSHs (sv_2mortal (newSViv (h)));
210	PUSHs (sv_2mortal (retval));	1001	PUSHs (sv_2mortal (retval));
		1002	PUSHs (sv_2mortal (newSViv (GL_ALPHA)));
		1003	PUSHs (sv_2mortal (newSViv (GL_ALPHA)));
		1004	}
211	}	1005	}
212		1006
213	MODULE = CFClient PACKAGE = CFClient::Texture	1007	MODULE = CFClient PACKAGE = CFClient::Texture
214		1008
215	void	1009	void
216	draw_quad (SV *self, double x, double y, double w = 0, double h = 0)	1010	pad2pot (SV *data_, SV *w_, SV *h_)
		1011	CODE:
		1012	{
		1013	int ow = SvIV (w_);
		1014	int oh = SvIV (h_);
		1015
		1016	if (ow && oh)
		1017	{
		1018	int nw = minpot (ow);
		1019	int nh = minpot (oh);
		1020
		1021	if (nw != ow || nh != oh)
		1022	{
		1023	if (SvOK (data_))
		1024	{
		1025	STRLEN datalen;
		1026	char *data = SvPVbyte (data_, datalen);
		1027	int bpp = datalen / (ow * oh);
		1028	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));
		1029
		1030	SvPOK_only (result_);
		1031	SvCUR_set (result_, nw * nh * bpp);
		1032
		1033	memset (SvPVX (result_), 0, nw * nh * bpp);
		1034	while (oh--)
		1035	memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);
		1036
		1037	sv_setsv (data_, result_);
		1038	}
		1039
		1040	sv_setiv (w_, nw);
		1041	sv_setiv (h_, nh);
		1042	}
		1043	}
		1044	}
		1045
		1046	void
		1047	draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)
217	PROTOTYPE: $$$;$$	1048	PROTOTYPE: $$$;$$
		1049	ALIAS:
		1050	draw_quad_alpha = 1
		1051	draw_quad_alpha_premultiplied = 2
218	CODE:	1052	CODE:
219	{	1053	{
220	HV *hv = (HV *)SvRV (self);	1054	HV *hv = (HV *)SvRV (self);
221	double s = SvNV (*hv_fetch (hv, "s", 1, 1));	1055	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
222	double t = SvNV (*hv_fetch (hv, "t", 1, 1));	1056	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
223	int name = SvIV (*hv_fetch (hv, "name", 4, 1));	1057	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
224		1058
225	if (items < 5)	1059	if (items < 5)
226	{	1060	{
227	w = SvNV (*hv_fetch (hv, "w", 1, 1));	1061	w = SvNV (*hv_fetch (hv, "w", 1, 1));
228	h = SvNV (*hv_fetch (hv, "h", 1, 1));	1062	h = SvNV (*hv_fetch (hv, "h", 1, 1));
229	}	1063	}
230		1064
		1065	if (ix)
		1066	{
		1067	glEnable (GL_BLEND);
		1068
		1069	if (ix == 2)
		1070	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		1071	else
		1072	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1073	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1074
		1075	glEnable (GL_ALPHA_TEST);
		1076	glAlphaFunc (GL_GREATER, 0.01f);
		1077	}
		1078
231	glBindTexture (GL_TEXTURE_2D, name);	1079	glBindTexture (GL_TEXTURE_2D, name);
		1080
232	glBegin (GL_QUADS);	1081	glBegin (GL_QUADS);
233	glTexCoord2d (0, 0); glVertex2d (x , y );	1082	glTexCoord2f (0, 0); glVertex2f (x , y );
234	glTexCoord2d (0, t); glVertex2d (x , y + h);	1083	glTexCoord2f (0, t); glVertex2f (x , y + h);
235	glTexCoord2d (s, t); glVertex2d (x + w, y + h);	1084	glTexCoord2f (s, t); glVertex2f (x + w, y + h);
236	glTexCoord2d (s, 0); glVertex2d (x + w, y );	1085	glTexCoord2f (s, 0); glVertex2f (x + w, y );
237	glEnd ();	1086	glEnd ();
		1087
		1088	if (ix)
		1089	{
		1090	glDisable (GL_ALPHA_TEST);
		1091	glDisable (GL_BLEND);
		1092	}
238	}	1093	}
		1094
		1095	MODULE = CFClient PACKAGE = CFClient::Map
		1096
		1097	CFClient::Map
		1098	new (SV *class, int map_width, int map_height)
		1099	CODE:
		1100	New (0, RETVAL, 1, struct map);
		1101	RETVAL->x = 0;
		1102	RETVAL->y = 0;
		1103	RETVAL->w = map_width;
		1104	RETVAL->h = map_height;
		1105	RETVAL->ox = 0;
		1106	RETVAL->oy = 0;
		1107	RETVAL->faces = 8192;
		1108	Newz (0, RETVAL->face, RETVAL->faces, mapface);
		1109	RETVAL->texs = 8192;
		1110	Newz (0, RETVAL->tex, RETVAL->texs, maptex);
		1111	RETVAL->rows = 0;
		1112	RETVAL->row = 0;
		1113	OUTPUT:
		1114	RETVAL
		1115
		1116	void
		1117	DESTROY (CFClient::Map self)
		1118	CODE:
		1119	{
		1120	map_clear (self);
		1121	Safefree (self->face);
		1122	Safefree (self->tex);
		1123	Safefree (self);
		1124	}
		1125
		1126	void
		1127	clear (CFClient::Map self)
		1128	CODE:
		1129	map_clear (self);
		1130
		1131	void
		1132	set_face (CFClient::Map self, int face, int texid)
		1133	CODE:
		1134	{
		1135	while (self->faces <= face)
		1136	{
		1137	Append (mapface, self->face, self->faces, self->faces);
		1138	self->faces *= 2;
		1139	}
		1140
		1141	self->face [face] = texid;
		1142	}
		1143
		1144	void
		1145	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)
		1146	CODE:
		1147	{
		1148	while (self->texs <= texid)
		1149	{
		1150	Append (maptex, self->tex, self->texs, self->texs);
		1151	self->texs *= 2;
		1152	}
		1153
		1154	{
		1155	maptex *tex = self->tex + texid;
		1156
		1157	tex->name = name;
		1158	tex->w = w;
		1159	tex->h = h;
		1160	tex->s = s;
		1161	tex->t = t;
		1162	tex->r = r;
		1163	tex->g = g;
		1164	tex->b = b;
		1165	tex->a = a;
		1166	}
		1167
		1168	// somewhat hackish, but for textures that require it, it really
		1169	// improves the look, and most others don't suffer.
		1170	glBindTexture (GL_TEXTURE_2D, name);
		1171	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
		1172	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
		1173	// use uglier nearest interpolation because linear suffers
		1174	// from transparent color bleeding and ugly wrapping effects.
		1175	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
		1176	}
		1177
		1178	int
		1179	ox (CFClient::Map self)
		1180	ALIAS:
		1181	oy = 1
		1182	x = 2
		1183	y = 3
		1184	w = 4
		1185	h = 5
		1186	CODE:
		1187	switch (ix)
		1188	{
		1189	case 0: RETVAL = self->ox; break;
		1190	case 1: RETVAL = self->oy; break;
		1191	case 2: RETVAL = self->x; break;
		1192	case 3: RETVAL = self->y; break;
		1193	case 4: RETVAL = self->w; break;
		1194	case 5: RETVAL = self->h; break;
		1195	}
		1196	OUTPUT:
		1197	RETVAL
		1198
		1199	void
		1200	scroll (CFClient::Map self, int dx, int dy)
		1201	CODE:
		1202	{
		1203	if (dx > 0)
		1204	map_blank (self, self->x, self->y, dx - 1, self->h);
		1205	else if (dx < 0)
		1206	map_blank (self, self->x + self->w + dx + 1, self->y, 1 - dx, self->h);
		1207
		1208	if (dy > 0)
		1209	map_blank (self, self->x, self->y, self->w, dy - 1);
		1210	else if (dy < 0)
		1211	map_blank (self, self->x, self->y + self->h + dy + 1, self->w, 1 - dy);
		1212
		1213	self->ox += dx; self->x += dx;
		1214	self->oy += dy; self->y += dy;
		1215
		1216	while (self->y < 0)
		1217	{
		1218	Prepend (maprow, self->row, self->rows, MAP_EXTEND_Y);
		1219
		1220	self->rows += MAP_EXTEND_Y;
		1221	self->y += MAP_EXTEND_Y;
		1222	}
		1223	}
		1224
		1225	void
		1226	map1a_update (CFClient::Map self, SV *data_)
		1227	CODE:
		1228	{
		1229	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
		1230	uint8_t *data_end = (uint8_t *)SvEND (data_);
		1231	mapcell *cell;
		1232	int x, y, flags;
		1233
		1234	while (data < data_end)
		1235	{
		1236	flags = (data [0] << 8) + data [1]; data += 2;
		1237
		1238	x = ((flags >> 10) & 63) + self->x;
		1239	y = ((flags >> 4) & 63) + self->y;
		1240
		1241	cell = map_get_cell (self, x, y);
		1242
		1243	if (flags & 15)
		1244	{
		1245	if (cell->darkness < 0)
		1246	{
		1247	cell->darkness = 0;
		1248	cell->face [0] = 0;
		1249	cell->face [1] = 0;
		1250	cell->face [2] = 0;
		1251	}
		1252
		1253	cell->darkness = flags & 8 ? *data++ : 255;
		1254
		1255	//TODO: don't trust server data to be in-range(!)
		1256
		1257	if (flags & 4)
		1258	{
		1259	cell->face [0] = self->face [(data [0] << 8) + data [1]]; data += 2;
		1260	}
		1261
		1262	if (flags & 2)
		1263	{
		1264	cell->face [1] = self->face [(data [0] << 8) + data [1]]; data += 2;
		1265	}
		1266
		1267	if (flags & 1)
		1268	{
		1269	cell->face [2] = self->face [(data [0] << 8) + data [1]]; data += 2;
		1270	}
		1271	}
		1272	else
		1273	cell->darkness = -1;
		1274	}
		1275	}
		1276
		1277	SV *
		1278	mapmap (CFClient::Map self, int x0, int y0, int w, int h)
		1279	CODE:
		1280	{
		1281	int x1, x;
		1282	int y1, y;
		1283	int z;
		1284	SV *map_sv = newSV (w * h * sizeof (uint32_t));
		1285	uint32_t *map = (uint32_t *)SvPVX (map_sv);
		1286
		1287	SvPOK_only (map_sv);
		1288	SvCUR_set (map_sv, w * h * sizeof (uint32_t));
		1289
		1290	x0 += self->x; x1 = x0 + w;
		1291	y0 += self->y; y1 = y0 + h;
		1292
		1293	for (y = y0; y < y1; y++)
		1294	{
		1295	maprow *row = 0 <= y && y < self->rows
		1296	? self->row + y
		1297	: 0;
		1298
		1299	for (x = x0; x < x1; x++)
		1300	{
		1301	int r = 32, g = 32, b = 32, a = 192;
		1302
		1303	if (row && row->c0 <= x && x < row->c1)
		1304	{
		1305	mapcell *cell = row->col + (x - row->c0);
		1306
		1307	for (z = 0; z <= 0; z++)
		1308	{
		1309	mapface face = cell->face [z];
		1310
		1311	if (face)
		1312	{
		1313	maptex tex = self->tex [face];
		1314	int a0 = 255 - tex.a;
		1315	int a1 = tex.a;
		1316
		1317	r = (r * a0 + tex.r * a1) / 255;
		1318	g = (g * a0 + tex.g * a1) / 255;
		1319	b = (b * a0 + tex.b * a1) / 255;
		1320	a = (a * a0 + tex.a * a1) / 255;
		1321	}
		1322	}
		1323	}
		1324
		1325	*map++ = (r )
		1326	| (g << 8)
		1327	| (b << 16)
		1328	| (a << 24);
		1329	}
		1330	}
		1331
		1332	RETVAL = map_sv;
		1333	}
		1334	OUTPUT:
		1335	RETVAL
		1336
		1337	void
		1338	draw (CFClient::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)
		1339	CODE:
		1340	{
		1341	int vx, vy;
		1342	int x, y, z;
		1343	int last_name;
		1344	mapface face;
		1345
		1346	vx = self->x + (self->w - sw + 1) / 2 - shift_x;
		1347	vy = self->y + (self->h - sh + 1) / 2 - shift_y;
		1348
		1349	/*
		1350	int vx = self->vx = self->w >= sw
		1351	? self->x + (self->w - sw) / 2
		1352	: MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx));
		1353
		1354	int vy = self->vy = self->h >= sh
		1355	? self->y + (self->h - sh) / 2
		1356	: MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy));
		1357	*/
		1358
		1359	glColor4ub (255, 255, 255, 255);
		1360
		1361	glEnable (GL_BLEND);
		1362	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		1363	glEnable (GL_TEXTURE_2D);
		1364	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1365
		1366	glBegin (GL_QUADS);
		1367
		1368	last_name = 0;
		1369
		1370	for (z = 0; z < 3; z++)
		1371	for (y = 0; y < sh; y++)
		1372	if (0 <= y + vy && y + vy < self->rows)
		1373	{
		1374	maprow *row = self->row + (y + vy);
		1375
		1376	for (x = 0; x < sw; x++)
		1377	if (row->c0 <= x + vx && x + vx < row->c1)
		1378	{
		1379	mapcell *cell = row->col + (x + vx - row->c0);
		1380
		1381	face = cell->face [z];
		1382
		1383	if (face)
		1384	{
		1385	maptex tex = self->tex [face];
		1386
		1387	int px = (x + 1) * 32 - tex.w;
		1388	int py = (y + 1) * 32 - tex.h;
		1389
		1390	if (last_name != tex.name)
		1391	{
		1392	glEnd ();
		1393	last_name = tex.name;
		1394	glBindTexture (GL_TEXTURE_2D, last_name);
		1395	glBegin (GL_QUADS);
		1396	}
		1397
		1398	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
		1399	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);
		1400	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
		1401	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
		1402	}
		1403	}
		1404	}
		1405
		1406	glEnd ();
		1407
		1408	glDisable (GL_TEXTURE_2D);
		1409	glDisable (GL_BLEND);
		1410	}
		1411
		1412	void
		1413	draw_magicmap (CFClient::Map self, int dx, int dy, int w, int h, unsigned char *data)
		1414	CODE:
		1415	{
		1416	static float color[16][3] = {
		1417	{ 0.00, 0.00, 0.00 },
		1418	{ 1.00, 1.00, 1.00 },
		1419	{ 0.00, 0.00, 0.55 },
		1420	{ 1.00, 0.00, 0.00 },
		1421
		1422	{ 1.00, 0.54, 0.00 },
		1423	{ 0.11, 0.56, 1.00 },
		1424	{ 0.93, 0.46, 0.00 },
		1425	{ 0.18, 0.54, 0.34 },
		1426
		1427	{ 0.56, 0.73, 0.56 },
		1428	{ 0.80, 0.80, 0.80 },
		1429	{ 0.55, 0.41, 0.13 },
		1430	{ 0.99, 0.77, 0.26 },
		1431
		1432	{ 0.74, 0.65, 0.41 },
		1433
		1434	{ 0.00, 1.00, 1.00 },
		1435	{ 1.00, 0.00, 1.00 },
		1436	{ 1.00, 1.00, 0.00 },
		1437	};
		1438
		1439	int x, y;
		1440
		1441	glEnable (GL_TEXTURE_2D);
		1442	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1443	glEnable (GL_BLEND);
		1444	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		1445	glBegin (GL_QUADS);
		1446
		1447	for (y = 0; y < h; y++)
		1448	for (x = 0; x < w; x++)
		1449	{
		1450	unsigned char m = data [x + y * w];
		1451
		1452	float *c = color [m & 15];
		1453
		1454	float tx1 = m & 0x40 ? 0.5 : m & 0x80 ? 0.25 : 0.;
		1455	float tx2 = tx1 + 0.25;
		1456
		1457	glColor4f (c[0], c[1], c[2], 0.75);
		1458	glTexCoord2f (tx1, 0.); glVertex2i (x , y );
		1459	glTexCoord2f (tx1, 1.); glVertex2i (x , y + 1);
		1460	glTexCoord2f (tx2, 1.); glVertex2i (x + 1, y + 1);
		1461	glTexCoord2f (tx2, 0.); glVertex2i (x + 1, y );
		1462	}
		1463
		1464	glEnd ();
		1465	glDisable (GL_BLEND);
		1466	glDisable (GL_TEXTURE_2D);
		1467	}
		1468
		1469	void
		1470	fow_texture (CFClient::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)
		1471	PPCODE:
		1472	{
		1473	int vx, vy;
		1474	int x, y;
		1475	int sw4 = (sw + 3) & ~3;
		1476	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));
		1477	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);
		1478
		1479	memset (darkness, 255, sw4 * sh);
		1480	SvPOK_only (darkness_sv);
		1481	SvCUR_set (darkness_sv, sw4 * sh);
		1482
		1483	vx = self->x + (self->w - sw + 1) / 2 - shift_x;
		1484	vy = self->y + (self->h - sh + 1) / 2 - shift_y;
		1485
		1486	for (y = 0; y < sh; y++)
		1487	if (0 <= y + vy && y + vy < self->rows)
		1488	{
		1489	maprow *row = self->row + (y + vy);
		1490
		1491	for (x = 0; x < sw; x++)
		1492	if (row->c0 <= x + vx && x + vx < row->c1)
		1493	{
		1494	mapcell *cell = row->col + (x + vx - row->c0);
		1495
		1496	darkness[y * sw4 + x] = cell->darkness < 0
		1497	? 255 - FOW_DARKNESS
		1498	: 255 - cell->darkness;
		1499	}
		1500	}
		1501
		1502	EXTEND (SP, 3);
		1503	PUSHs (sv_2mortal (newSViv (sw4)));
		1504	PUSHs (sv_2mortal (newSViv (sh)));
		1505	PUSHs (darkness_sv);
		1506	}
		1507
		1508	SV *
		1509	get_rect (CFClient::Map self, int x0, int y0, int w, int h)
		1510	CODE:
		1511	{
		1512	int x, y, x1, y1;
		1513	SV *data_sv = newSV (w * h * 7 + 5);
		1514	uint8_t *data = (uint8_t *)SvPVX (data_sv);
		1515
		1516	*data++ = 0; /* version 0 format */
		1517	*data++ = w >> 8; *data++ = w;
		1518	*data++ = h >> 8; *data++ = h;
		1519
		1520	// we need to do this 'cause we don't keep an absolute coord system for rows
		1521	// TODO: treat rows as we treat columns
		1522	map_get_row (self, y0 + self->y - self->oy);//D
		1523	map_get_row (self, y0 + self->y - self->oy + h - 1);//D
		1524
		1525	x0 += self->x - self->ox;
		1526	y0 += self->y - self->oy;
		1527
		1528	x1 = x0 + w;
		1529	y1 = y0 + h;
		1530
		1531	for (y = y0; y < y1; y++)
		1532	{
		1533	maprow *row = 0 <= y && y < self->rows
		1534	? self->row + y
		1535	: 0;
		1536
		1537	for (x = x0; x < x1; x++)
		1538	{
		1539	if (row && row->c0 <= x && x < row->c1)
		1540	{
		1541	mapcell *cell = row->col + (x - row->c0);
		1542	uint8_t flags = 0;
		1543
		1544	if (cell->face [0]) flags |= 1;
		1545	if (cell->face [1]) flags |= 2;
		1546	if (cell->face [2]) flags |= 4;
		1547
		1548	*data++ = flags;
		1549
		1550	if (flags & 1)
		1551	{
		1552	*data++ = cell->face [0] >> 8;
		1553	*data++ = cell->face [0];
		1554	}
		1555
		1556	if (flags & 2)
		1557	{
		1558	*data++ = cell->face [1] >> 8;
		1559	*data++ = cell->face [1];
		1560	}
		1561
		1562	if (flags & 4)
		1563	{
		1564	*data++ = cell->face [2] >> 8;
		1565	*data++ = cell->face [2];
		1566	}
		1567	}
		1568	else
		1569	*data++ = 0;
		1570	}
		1571	}
		1572
		1573	SvPOK_only (data_sv);
		1574	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));
		1575	RETVAL = data_sv;
		1576	}
		1577	OUTPUT:
		1578	RETVAL
		1579
		1580	void
		1581	set_rect (CFClient::Map self, int x0, int y0, uint8_t *data)
		1582	PPCODE:
		1583	{
		1584	int x, y, z;
		1585	int w, h;
		1586	int x1, y1;
		1587
		1588	if (*data++ != 0)
		1589	return; /* version mismatch */
		1590
		1591	w = *data++ << 8; w |= *data++;
		1592	h = *data++ << 8; h |= *data++;
		1593
		1594	// we need to do this 'cause we don't keep an absolute coord system for rows
		1595	// TODO: treat rows as we treat columns
		1596	map_get_row (self, y0 + self->y - self->oy);//D
		1597	map_get_row (self, y0 + self->y - self->oy + h - 1);//D
		1598
		1599	x0 += self->x - self->ox;
		1600	y0 += self->y - self->oy;
		1601
		1602	x1 = x0 + w;
		1603	y1 = y0 + h;
		1604
		1605	for (y = y0; y < y1; y++)
		1606	{
		1607	maprow *row = map_get_row (self, y);
		1608
		1609	for (x = x0; x < x1; x++)
		1610	{
		1611	uint8_t flags = *data++;
		1612
		1613	if (flags)
		1614	{
		1615	mapface face[3] = { 0, 0, 0 };
		1616
		1617	mapcell *cell = row_get_cell (row, x);
		1618
		1619	if (flags & 1) { face[0] = *data++ << 8; face[0] |= *data++; }
		1620	if (flags & 2) { face[1] = *data++ << 8; face[1] |= *data++; }
		1621	if (flags & 4) { face[2] = *data++ << 8; face[2] |= *data++; }
		1622
		1623	if (cell->darkness <= 0)
		1624	{
		1625	cell->darkness = -1;
		1626
		1627	for (z = 0; z <= 2; z++)
		1628	{
		1629	cell->face[z] = face[z];
		1630
		1631	if (face[z] && (face[z] >= self->texs || !self->tex[face [z]].name))
		1632	XPUSHs (sv_2mortal (newSViv (face[z])));
		1633	}
		1634	}
		1635	}
		1636	}
		1637	}
		1638	}
		1639
		1640	MODULE = CFClient PACKAGE = CFClient::MixChunk
		1641
		1642	CFClient::MixChunk
		1643	new_from_file (SV *class, char *path)
		1644	CODE:
		1645	RETVAL = Mix_LoadWAV (path);
		1646	OUTPUT:
		1647	RETVAL
		1648
		1649	void
		1650	DESTROY (CFClient::MixChunk self)
		1651	CODE:
		1652	Mix_FreeChunk (self);
		1653
		1654	int
		1655	volume (CFClient::MixChunk self, int volume = -1)
		1656	CODE:
		1657	RETVAL = Mix_VolumeChunk (self, volume);
		1658	OUTPUT:
		1659	RETVAL
		1660
		1661	int
		1662	play (CFClient::MixChunk self, int channel = -1, int loops = 0, int ticks = -1)
		1663	CODE:
		1664	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);
		1665	OUTPUT:
		1666	RETVAL
		1667
		1668	MODULE = CFClient PACKAGE = CFClient::MixMusic
		1669
		1670	int
		1671	volume (int volume = -1)
		1672	CODE:
		1673	RETVAL = Mix_VolumeMusic (volume);
		1674	OUTPUT:
		1675	RETVAL
		1676
		1677	CFClient::MixMusic
		1678	new_from_file (SV *class, char *path)
		1679	CODE:
		1680	RETVAL = Mix_LoadMUS (path);
		1681	OUTPUT:
		1682	RETVAL
		1683
		1684	void
		1685	DESTROY (CFClient::MixMusic self)
		1686	CODE:
		1687	Mix_FreeMusic (self);
		1688
		1689	int
		1690	play (CFClient::MixMusic self, int loops = -1)
		1691	CODE:
		1692	RETVAL = Mix_PlayMusic (self, loops);
		1693	OUTPUT:
		1694	RETVAL
		1695
		1696	MODULE = CFClient PACKAGE = CFClient::OpenGL
		1697
		1698	BOOT:
		1699	{
		1700	HV *stash = gv_stashpv ("CFClient::OpenGL", 1);
		1701	static const struct {
		1702	const char *name;
		1703	IV iv;
		1704	} *civ, const_iv[] = {
		1705	# define const_iv(name) { # name, (IV)name }
		1706	const_iv (GL_COLOR_MATERIAL),
		1707	const_iv (GL_SMOOTH),
		1708	const_iv (GL_FLAT),
		1709	const_iv (GL_DITHER),
		1710	const_iv (GL_BLEND),
		1711	const_iv (GL_CULL_FACE),
		1712	const_iv (GL_SCISSOR_TEST),
		1713	const_iv (GL_DEPTH_TEST),
		1714	const_iv (GL_ALPHA_TEST),
		1715	const_iv (GL_NORMALIZE),
		1716	const_iv (GL_RESCALE_NORMAL),
		1717	const_iv (GL_AND),
		1718	const_iv (GL_ONE),
		1719	const_iv (GL_ZERO),
		1720	const_iv (GL_SRC_ALPHA),
		1721	const_iv (GL_DST_ALPHA),
		1722	const_iv (GL_ONE_MINUS_SRC_ALPHA),
		1723	const_iv (GL_ONE_MINUS_DST_ALPHA),
		1724	const_iv (GL_SRC_ALPHA_SATURATE),
		1725	const_iv (GL_RGB),
		1726	const_iv (GL_RGBA),
		1727	const_iv (GL_RGBA4),
		1728	const_iv (GL_RGBA8),
		1729	const_iv (GL_RGB5_A1),
		1730	const_iv (GL_UNSIGNED_BYTE),
		1731	const_iv (GL_UNSIGNED_SHORT),
		1732	const_iv (GL_UNSIGNED_INT),
		1733	const_iv (GL_ALPHA),
		1734	const_iv (GL_INTENSITY),
		1735	const_iv (GL_LUMINANCE),
		1736	const_iv (GL_LUMINANCE_ALPHA),
		1737	const_iv (GL_FLOAT),
		1738	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),
		1739	const_iv (GL_COMPILE),
		1740	const_iv (GL_TEXTURE_1D),
		1741	const_iv (GL_TEXTURE_2D),
		1742	const_iv (GL_TEXTURE_ENV),
		1743	const_iv (GL_TEXTURE_MAG_FILTER),
		1744	const_iv (GL_TEXTURE_MIN_FILTER),
		1745	const_iv (GL_TEXTURE_ENV_MODE),
		1746	const_iv (GL_TEXTURE_WRAP_S),
		1747	const_iv (GL_TEXTURE_WRAP_T),
		1748	const_iv (GL_REPEAT),
		1749	const_iv (GL_CLAMP),
		1750	const_iv (GL_CLAMP_TO_EDGE),
		1751	const_iv (GL_NEAREST),
		1752	const_iv (GL_LINEAR),
		1753	const_iv (GL_NEAREST_MIPMAP_NEAREST),
		1754	const_iv (GL_LINEAR_MIPMAP_NEAREST),
		1755	const_iv (GL_NEAREST_MIPMAP_LINEAR),
		1756	const_iv (GL_LINEAR_MIPMAP_LINEAR),
		1757	const_iv (GL_GENERATE_MIPMAP),
		1758	const_iv (GL_MODULATE),
		1759	const_iv (GL_DECAL),
		1760	const_iv (GL_REPLACE),
		1761	const_iv (GL_DEPTH_BUFFER_BIT),
		1762	const_iv (GL_COLOR_BUFFER_BIT),
		1763	const_iv (GL_PROJECTION),
		1764	const_iv (GL_MODELVIEW),
		1765	const_iv (GL_COLOR_LOGIC_OP),
		1766	const_iv (GL_SEPARABLE_2D),
		1767	const_iv (GL_CONVOLUTION_2D),
		1768	const_iv (GL_CONVOLUTION_BORDER_MODE),
		1769	const_iv (GL_CONSTANT_BORDER),
		1770	const_iv (GL_LINES),
		1771	const_iv (GL_LINE_LOOP),
		1772	const_iv (GL_QUADS),
		1773	const_iv (GL_QUAD_STRIP),
		1774	const_iv (GL_TRIANGLES),
		1775	const_iv (GL_TRIANGLE_STRIP),
		1776	const_iv (GL_TRIANGLE_FAN),
		1777	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
		1778	const_iv (GL_FASTEST),
		1779	const_iv (GL_V2F),
		1780	const_iv (GL_V3F),
		1781	const_iv (GL_T2F_V3F),
		1782	const_iv (GL_T2F_N3F_V3F),
		1783	# undef const_iv
		1784	};
		1785
		1786	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
		1787	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		1788	}
		1789
		1790	char *
		1791	gl_vendor ()
		1792	CODE:
		1793	RETVAL = (char *)glGetString (GL_VENDOR);
		1794	OUTPUT:
		1795	RETVAL
		1796
		1797	char *
		1798	gl_version ()
		1799	CODE:
		1800	RETVAL = (char *)glGetString (GL_VERSION);
		1801	OUTPUT:
		1802	RETVAL
		1803
		1804	char *
		1805	gl_extensions ()
		1806	CODE:
		1807	RETVAL = (char *)glGetString (GL_EXTENSIONS);
		1808	OUTPUT:
		1809	RETVAL
		1810
		1811	int glGetError ()
		1812
		1813	void glFinish ()
		1814
		1815	void glClear (int mask)
		1816
		1817	void glClearColor (float r, float g, float b, float a = 1.0)
		1818	PROTOTYPE: @
		1819
		1820	void glEnable (int cap)
		1821
		1822	void glDisable (int cap)
		1823
		1824	void glShadeModel (int mode)
		1825
		1826	void glHint (int target, int mode)
		1827
		1828	void glBlendFunc (int sfactor, int dfactor)
		1829
		1830	void glBlendFuncSeparate (int sa, int da, int saa, int daa)
		1831	CODE:
		1832	gl_BlendFuncSeparate (sa, da, saa, daa);
		1833
		1834	void glDepthMask (int flag)
		1835
		1836	void glLogicOp (int opcode)
		1837
		1838	void glColorMask (int red, int green, int blue, int alpha)
		1839
		1840	void glMatrixMode (int mode)
		1841
		1842	void glPushMatrix ()
		1843
		1844	void glPopMatrix ()
		1845
		1846	void glLoadIdentity ()
		1847
		1848	# near_ and far_ are due to microsofts buggy "c" compiler
		1849	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)
		1850
		1851	# near_ and far_ are due to microsofts buggy "c" compiler
		1852	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
		1853
		1854	void glViewport (int x, int y, int width, int height)
		1855
		1856	void glScissor (int x, int y, int width, int height)
		1857
		1858	void glTranslate (float x, float y, float z = 0.)
		1859	CODE:
		1860	glTranslatef (x, y, z);
		1861
		1862	void glScale (float x, float y, float z = 1.)
		1863	CODE:
		1864	glScalef (x, y, z);
		1865
		1866	void glRotate (float angle, float x, float y, float z)
		1867	CODE:
		1868	glRotatef (angle, x, y, z);
		1869
		1870	void glBegin (int mode)
		1871
		1872	void glEnd ()
		1873
		1874	void glColor (float r, float g, float b, float a = 1.0)
		1875	PROTOTYPE: @
		1876	ALIAS:
		1877	glColor_premultiply = 1
		1878	CODE:
		1879	if (ix)
		1880	{
		1881	r *= a;
		1882	g *= a;
		1883	b *= a;
		1884	}
		1885	// microsoft visual "c" rounds instead of truncating...
		1886	glColor4ub (MIN ((int)(r * 256.f), 255),
		1887	MIN ((int)(g * 256.f), 255),
		1888	MIN ((int)(b * 256.f), 255),
		1889	MIN ((int)(a * 256.f), 255));
		1890
		1891	void glInterleavedArrays (int format, int stride, char *data)
		1892
		1893	void glDrawElements (int mode, int count, int type, char *indices)
		1894
		1895	# 1.2 void glDrawRangeElements (int mode, int start, int end
		1896
		1897	void glRasterPos (float x, float y, float z = 0.)
		1898	CODE:
		1899	glRasterPos3f (0, 0, z);
		1900	glBitmap (0, 0, 0, 0, x, y, 0);
		1901
		1902	void glVertex (float x, float y, float z = 0.)
		1903	CODE:
		1904	glVertex3f (x, y, z);
		1905
		1906	void glTexCoord (float s, float t)
		1907	CODE:
		1908	glTexCoord2f (s, t);
		1909
		1910	void glTexEnv (int target, int pname, float param)
		1911	CODE:
		1912	glTexEnvf (target, pname, param);
		1913
		1914	void glTexParameter (int target, int pname, float param)
		1915	CODE:
		1916	glTexParameterf (target, pname, param);
		1917
		1918	void glBindTexture (int target, int name)
		1919
		1920	void glConvolutionParameter (int target, int pname, float params)
		1921	CODE:
		1922	if (gl.ConvolutionParameterf)
		1923	gl.ConvolutionParameterf (target, pname, params);
		1924
		1925	void glConvolutionFilter2D (int target, int internalformat, int width, int height, int format, int type, char *data)
		1926	CODE:
		1927	if (gl.ConvolutionFilter2D)
		1928	gl.ConvolutionFilter2D (target, internalformat, width, height, format, type, data);
		1929
		1930	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)
		1931	CODE:
		1932	if (gl.SeparableFilter2D)
		1933	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);
		1934
		1935	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data)
		1936
		1937	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)
		1938
		1939	void glDrawPixels (int width, int height, int format, int type, char *pixels)
		1940
		1941	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)
		1942
		1943	int glGenTexture ()
		1944	CODE:
		1945	{
		1946	GLuint name;
		1947	glGenTextures (1, &name);
		1948	RETVAL = name;
		1949	}
		1950	OUTPUT:
		1951	RETVAL
		1952
		1953	void glDeleteTexture (int name)
		1954	CODE:
		1955	{
		1956	GLuint name_ = name;
		1957	glDeleteTextures (1, &name_);
		1958	}
		1959
		1960	int glGenList ()
		1961	CODE:
		1962	RETVAL = glGenLists (1);
		1963	OUTPUT:
		1964	RETVAL
		1965
		1966	void glDeleteList (int list)
		1967	CODE:
		1968	glDeleteLists (list, 1);
		1969
		1970	void glNewList (int list, int mode = GL_COMPILE)
		1971
		1972	void glEndList ()
		1973
		1974	void glCallList (int list)
		1975
		1976

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