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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 1.125 by root, Tue Jul 4 23:44:23 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>
		15	#include <stdlib.h>
7		16
8	#include <SDL.h>	17	#include <SDL.h>
		18	#include <SDL_endian.h>
9	#include <SDL_image.h>	19	#include <SDL_image.h>
		20	#include <SDL_mixer.h>
10	#include <SDL_opengl.h>	21	#include <SDL_opengl.h>
11		22
		23	#define PANGO_ENABLE_BACKEND
		24	#define G_DISABLE_CAST_CHECKS
		25
		26	#include <glib/gmacros.h>
		27
12	#include <pango/pango.h>	28	#include <pango/pango.h>
13	#include <pango/pangofc-fontmap.h>
14	#include <pango/pangoft2.h>
15		29
		30	#ifndef _WIN32
16	#include <sys/types.h>	31	# include <sys/types.h>
17	#include <sys/socket.h>	32	# include <sys/socket.h>
18	#include <netinet/in.h>	33	# include <netinet/in.h>
19	#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
20		44
21	static PangoContext *context;	45	#include "glext.h"
22	static PangoFontMap *fontmap;	46
		47	#define OBJ_STR "\xef\xbf\xbc" /* U+FFFC, objetc replacement character */
		48
		49	#define FOW_DARKNESS 32
		50
		51	#define MAP_EXTEND_X 32
		52	#define MAP_EXTEND_Y 512
		53
		54	#define MIN_FONT_HEIGHT 10
		55
		56	#if 1
		57	# define PARACHUTE SDL_INIT_NOPARACHUTE
		58	#else
		59	# define PARACHUTE 0
		60	#endif
		61
		62	static struct
		63	{
		64	#define GL_FUNC(ptr,name) ptr name;
		65	#include "glfunc.h"
		66	#undef GL_FUNC
		67	} gl;
		68
		69	static void gl_BlendFuncSeparate (GLenum sa, GLenum da, GLenum saa, GLenum daa)
		70	{
		71	if (gl.BlendFuncSeparate)
		72	gl.BlendFuncSeparate (sa, da, saa, daa);
		73	else if (gl.BlendFuncSeparateEXT)
		74	gl.BlendFuncSeparateEXT (sa, da, saa, daa);
		75	else
		76	glBlendFunc (sa, da);
		77	}
		78
		79	#include "texcache.c"
		80
		81	#include "pango-font.c"
		82	#include "pango-fontmap.c"
		83	#include "pango-render.c"
		84
		85	typedef Mix_Chunk *CFClient__MixChunk;
		86	typedef Mix_Music *CFClient__MixMusic;
		87
		88	typedef PangoFontDescription *CFClient__Font;
		89
		90	static int
		91	shape_attr_p (PangoLayoutRun *run)
		92	{
		93	GSList *attrs = run->item->analysis.extra_attrs;
		94
		95	while (attrs)
		96	{
		97	PangoAttribute *attr = attrs->data;
		98
		99	if (attr->klass->type == PANGO_ATTR_SHAPE)
		100	return 1;
		101
		102	attrs = attrs->next;
		103	}
		104
		105	return 0;
		106	}
23		107
24	typedef struct cf_layout {	108	typedef struct cf_layout {
25	PangoLayout *pl;	109	PangoLayout *pl;
		110	float r, g, b, a; // default color for rgba mode
26	int base_height;	111	int base_height;
		112	CFClient__Font font;
27	} *CFClient__Layout;	113	} *CFClient__Layout;
		114
		115	static CFClient__Font default_font;
		116	static PangoContext *opengl_context;
		117	static PangoFontMap *opengl_fontmap;
28		118
29	static void	119	static void
30	substitute_func (FcPattern *pattern, gpointer data)	120	substitute_func (FcPattern *pattern, gpointer data)
31	{	121	{
32	FcPatternAddBool (pattern, FC_HINTING , 1);	122	FcPatternAddBool (pattern, FC_HINTING, 1);
		123	#ifdef FC_HINT_STYLE
		124	FcPatternAddBool (pattern, FC_HINT_STYLE, FC_HINT_FULL);
		125	#endif
33	FcPatternAddBool (pattern, FC_AUTOHINT, 1);	126	FcPatternAddBool (pattern, FC_AUTOHINT, 0);
34	}	127	}
35		128
36	static void	129	static void
37	layout_update (CFClient__Layout self)	130	layout_update_font (CFClient__Layout self)
38	{	131	{
39	/* use a random scale factor to account for unknown descenders, 0.8 works	132	/* use a random scale factor to account for unknown descenders, 0.8 works
40	* reasonably well with bitstream vera	133	* reasonably well with bitstream vera
41	*/	134	*/
42	PangoFontDescription *font = pango_context_get_font_description (context);	135	PangoFontDescription *font = self->font ? self->font : default_font;
43	pango_font_description_set_absolute_size (font, self->base_height * (PANGO_SCALE * 8 / 10));	136
		137	pango_font_description_set_absolute_size (font,
		138	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));
		139
		140	pango_layout_set_font_description (self->pl, font);
44	}	141	}
45		142
46	static void	143	static void
47	layout_get_pixel_size (CFClient__Layout self, int *w, int *h)	144	layout_get_pixel_size (CFClient__Layout self, int *w, int *h)
48	{	145	{
49	layout_update (self);
50
51	pango_layout_get_pixel_size (self->pl, w, h);	146	pango_layout_get_pixel_size (self->pl, w, h);
52		147
53	*w = (*w + 3) & ~3;
54	if (!*w) *w = 1;	148	if (!*w) *w = 1;
55	if (!*h) *h = 1;	149	if (!*h) *h = 1;
		150
		151	*w = (*w + 3) & ~3;
		152	}
		153
		154	typedef uint16_t mapface;
		155
		156	typedef struct {
		157	GLint name;
		158	int w, h;
		159	float s, t;
		160	uint8_t r, g, b, a;
		161	} maptex;
		162
		163	typedef struct {
		164	int16_t darkness;
		165	mapface face[3];
		166	} mapcell;
		167
		168	typedef struct {
		169	int32_t c0, c1;
		170	mapcell *col;
		171	} maprow;
		172
		173	typedef struct map {
		174	int x, y, w, h;
		175	int ox, oy; /* offset to virtual global coordinate system */
		176	int faces;
		177	mapface *face;
		178
		179	int texs;
		180	maptex *tex;
		181
		182	int32_t rows;
		183	maprow *row;
		184	} *CFClient__Map;
		185
		186	static char *
		187	prepend (char *ptr, int sze, int inc)
		188	{
		189	char *p;
		190
		191	New (0, p, sze + inc, char);
		192	Zero (p, inc, char);
		193	Move (ptr, p + inc, sze, char);
		194	Safefree (ptr);
		195
		196	return p;
		197	}
		198
		199	static char *
		200	append (char *ptr, int sze, int inc)
		201	{
		202	Renew (ptr, sze + inc, char);
		203	Zero (ptr + sze, inc, char);
		204
		205	return ptr;
		206	}
		207
		208	#define Append(type,ptr,sze,inc) (ptr) = (type *)append ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
		209	#define Prepend(type,ptr,sze,inc) (ptr) = (type *)prepend ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
		210
		211	static maprow *
		212	map_get_row (CFClient__Map self, int y)
		213	{
		214	if (0 > y)
		215	{
		216	int extend = - y + MAP_EXTEND_Y;
		217	Prepend (maprow, self->row, self->rows, extend);
		218
		219	self->rows += extend;
		220	self->y += extend;
		221	y += extend;
		222	}
		223	else if (y >= self->rows)
		224	{
		225	int extend = y - self->rows + MAP_EXTEND_Y;
		226	Append (maprow, self->row, self->rows, extend);
		227	self->rows += extend;
		228	}
		229
		230	return self->row + y;
		231	}
		232
		233	static mapcell *
		234	row_get_cell (maprow *row, int x)
		235	{
		236	if (!row->col)
		237	{
		238	Newz (0, row->col, MAP_EXTEND_X, mapcell);
		239	row->c0 = x - MAP_EXTEND_X / 4;
		240	row->c1 = row->c0 + MAP_EXTEND_X;
		241	}
		242
		243	if (row->c0 > x)
		244	{
		245	int extend = row->c0 - x + MAP_EXTEND_X;
		246	Prepend (mapcell, row->col, row->c1 - row->c0, extend);
		247	row->c0 -= extend;
		248	}
		249	else if (x >= row->c1)
		250	{
		251	int extend = x - row->c1 + MAP_EXTEND_X;
		252	Append (mapcell, row->col, row->c1 - row->c0, extend);
		253	row->c1 += extend;
		254	}
		255
		256	return row->col + (x - row->c0);
		257	}
		258
		259	static mapcell *
		260	map_get_cell (CFClient__Map self, int x, int y)
		261	{
		262	return row_get_cell (map_get_row (self, y), x);
		263	}
		264
		265	static void
		266	map_clear (CFClient__Map self)
		267	{
		268	int r;
		269
		270	for (r = 0; r < self->rows; r++)
		271	Safefree (self->row[r].col);
		272
		273	Safefree (self->row);
		274
		275	self->x = 0;
		276	self->y = 0;
		277	self->ox = 0;
		278	self->oy = 0;
		279	self->row = 0;
		280	self->rows = 0;
		281	}
		282
		283	static void
		284	map_blank (CFClient__Map self, int x0, int y0, int w, int h)
		285	{
		286	int x, y;
		287	maprow *row;
		288
		289	for (y = y0; y < y0 + h; y++)
		290	if (y >= 0)
		291	{
		292	if (y >= self->rows)
		293	break;
		294
		295	row = self->row + y;
		296
		297	for (x = x0; x < x0 + w; x++)
		298	if (x >= row->c0)
		299	{
		300	if (x >= row->c1)
		301	break;
		302
		303	row->col[x - row->c0].darkness = -1;
		304	}
		305	}
		306	}
		307
		308	static void
		309	music_finished (void)
		310	{
		311	SDL_UserEvent ev;
		312
		313	ev.type = SDL_USEREVENT;
		314	ev.code = 0;
		315	ev.data1 = 0;
		316	ev.data2 = 0;
		317
		318	SDL_PushEvent ((SDL_Event *)&ev);
		319	}
		320
		321	static void
		322	channel_finished (int channel)
		323	{
		324	SDL_UserEvent ev;
		325
		326	ev.type = SDL_USEREVENT;
		327	ev.code = 1;
		328	ev.data1 = (void *)(long)channel;
		329	ev.data2 = 0;
		330
		331	SDL_PushEvent ((SDL_Event *)&ev);
		332	}
		333
		334	static unsigned int
		335	minpot (unsigned int n)
		336	{
		337	if (!n)
		338	return 0;
		339
		340	--n;
		341
		342	n |= n >> 1;
		343	n |= n >> 2;
		344	n |= n >> 4;
		345	n |= n >> 8;
		346	n |= n >> 16;
		347
		348	return n + 1;
56	}	349	}
57		350
58	MODULE = CFClient PACKAGE = CFClient	351	MODULE = CFClient PACKAGE = CFClient
59		352
60	PROTOTYPES: ENABLE	353	PROTOTYPES: ENABLE
61		354
62	BOOT:	355	BOOT:
63	{	356	{
64	fontmap = pango_ft2_font_map_new ();	357	HV *stash = gv_stashpv ("CFClient", 1);
		358	static const struct {
		359	const char *name;
		360	IV iv;
		361	} *civ, const_iv[] = {
		362	# define const_iv(name) { # name, (IV)name }
		363	const_iv (SDL_ACTIVEEVENT),
		364	const_iv (SDL_KEYDOWN),
		365	const_iv (SDL_KEYUP),
		366	const_iv (SDL_MOUSEMOTION),
		367	const_iv (SDL_MOUSEBUTTONDOWN),
		368	const_iv (SDL_MOUSEBUTTONUP),
		369	const_iv (SDL_JOYAXISMOTION),
		370	const_iv (SDL_JOYBALLMOTION),
		371	const_iv (SDL_JOYHATMOTION),
		372	const_iv (SDL_JOYBUTTONDOWN),
		373	const_iv (SDL_JOYBUTTONUP),
		374	const_iv (SDL_QUIT),
		375	const_iv (SDL_SYSWMEVENT),
		376	const_iv (SDL_EVENT_RESERVEDA),
		377	const_iv (SDL_EVENT_RESERVEDB),
		378	const_iv (SDL_VIDEORESIZE),
		379	const_iv (SDL_VIDEOEXPOSE),
		380	const_iv (SDL_USEREVENT),
		381	const_iv (SDLK_KP0),
		382	const_iv (SDLK_KP1),
		383	const_iv (SDLK_KP2),
		384	const_iv (SDLK_KP3),
		385	const_iv (SDLK_KP4),
		386	const_iv (SDLK_KP5),
		387	const_iv (SDLK_KP6),
		388	const_iv (SDLK_KP7),
		389	const_iv (SDLK_KP8),
		390	const_iv (SDLK_KP9),
		391	const_iv (SDLK_KP_PERIOD),
		392	const_iv (SDLK_KP_DIVIDE),
		393	const_iv (SDLK_KP_MULTIPLY),
		394	const_iv (SDLK_KP_MINUS),
		395	const_iv (SDLK_KP_PLUS),
		396	const_iv (SDLK_KP_ENTER),
		397	const_iv (SDLK_KP_EQUALS),
		398	const_iv (SDLK_UP),
		399	const_iv (SDLK_DOWN),
		400	const_iv (SDLK_RIGHT),
		401	const_iv (SDLK_LEFT),
		402	const_iv (SDLK_INSERT),
		403	const_iv (SDLK_HOME),
		404	const_iv (SDLK_END),
		405	const_iv (SDLK_PAGEUP),
		406	const_iv (SDLK_PAGEDOWN),
		407	const_iv (SDLK_F1),
		408	const_iv (SDLK_F2),
		409	const_iv (SDLK_F3),
		410	const_iv (SDLK_F4),
		411	const_iv (SDLK_F5),
		412	const_iv (SDLK_F6),
		413	const_iv (SDLK_F7),
		414	const_iv (SDLK_F8),
		415	const_iv (SDLK_F9),
		416	const_iv (SDLK_F10),
		417	const_iv (SDLK_F11),
		418	const_iv (SDLK_F12),
		419	const_iv (SDLK_F13),
		420	const_iv (SDLK_F14),
		421	const_iv (SDLK_F15),
		422	const_iv (SDLK_NUMLOCK),
		423	const_iv (SDLK_CAPSLOCK),
		424	const_iv (SDLK_SCROLLOCK),
		425	const_iv (SDLK_RSHIFT),
		426	const_iv (SDLK_LSHIFT),
		427	const_iv (SDLK_RCTRL),
		428	const_iv (SDLK_LCTRL),
		429	const_iv (SDLK_RALT),
		430	const_iv (SDLK_LALT),
		431	const_iv (SDLK_RMETA),
		432	const_iv (SDLK_LMETA),
		433	const_iv (SDLK_LSUPER),
		434	const_iv (SDLK_RSUPER),
		435	const_iv (SDLK_MODE),
		436	const_iv (SDLK_COMPOSE),
		437	const_iv (SDLK_HELP),
		438	const_iv (SDLK_PRINT),
		439	const_iv (SDLK_SYSREQ),
		440	const_iv (SDLK_BREAK),
		441	const_iv (SDLK_MENU),
		442	const_iv (SDLK_POWER),
		443	const_iv (SDLK_EURO),
		444	const_iv (SDLK_UNDO),
		445	const_iv (KMOD_NONE),
		446	const_iv (KMOD_LSHIFT),
		447	const_iv (KMOD_RSHIFT),
		448	const_iv (KMOD_LCTRL),
		449	const_iv (KMOD_RCTRL),
		450	const_iv (KMOD_LALT),
		451	const_iv (KMOD_RALT),
		452	const_iv (KMOD_LMETA),
		453	const_iv (KMOD_RMETA),
		454	const_iv (KMOD_NUM),
		455	const_iv (KMOD_CAPS),
		456	const_iv (KMOD_MODE),
		457	const_iv (KMOD_CTRL),
		458	const_iv (KMOD_SHIFT),
		459	const_iv (KMOD_ALT),
		460	const_iv (KMOD_META)
		461	# undef const_iv
		462	};
		463
		464	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
		465	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		466	}
		467
		468	NV floor (NV x)
		469
		470	NV ceil (NV x)
		471
		472	void
		473	pango_init ()
		474	CODE:
		475	{
		476	opengl_fontmap = pango_opengl_font_map_new ();
65	pango_ft2_font_map_set_default_substitute ((PangoFT2FontMap *)fontmap, substitute_func, 0, 0);	477	pango_opengl_font_map_set_default_substitute ((PangoOpenGLFontMap *)opengl_fontmap, substitute_func, 0, 0);
66	context = pango_ft2_font_map_create_context ((PangoFT2FontMap *)fontmap);	478	opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);
67	}	479	}
		480
		481	int
		482	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO | PARACHUTE)
		483
		484	void
		485	SDL_Quit ()
		486
		487	void
		488	SDL_ListModes ()
		489	PPCODE:
		490	{
		491	SDL_Rect **m;
		492
		493	SDL_GL_SetAttribute (SDL_GL_RED_SIZE, 5);
		494	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5);
		495	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5);
		496	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 1);
		497
		498	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
		499	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 0);
		500
		501	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0);
		502	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
		503	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0);
		504	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
		505
		506	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);
		507
		508	SDL_EnableUNICODE (1);
		509	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
		510
		511	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);
		512
		513	if (m && m != (SDL_Rect **)-1)
		514	while (*m)
		515	{
		516	AV *av = newAV ();
		517	av_push (av, newSViv ((*m)->w));
		518	av_push (av, newSViv ((*m)->h));
		519	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
		520
		521	++m;
		522	}
		523	}
		524
		525	char *
		526	SDL_GetError ()
		527
		528	int
		529	SDL_SetVideoMode (int w, int h, int fullscreen)
		530	CODE:
		531	RETVAL = !!SDL_SetVideoMode (
		532	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)
		533	);
		534	if (RETVAL)
		535	{
		536	SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+");
		537	# define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);
		538	# include "glfunc.h"
		539	# undef GL_FUNC
		540	}
		541	OUTPUT:
		542	RETVAL
		543
		544	void
		545	SDL_GL_SwapBuffers ()
		546
		547	char *
		548	SDL_GetKeyName (int sym)
		549
		550	void
		551	SDL_PollEvent ()
		552	PPCODE:
		553	{
		554	SDL_Event ev;
		555
		556	while (SDL_PollEvent (&ev))
		557	{
		558	HV *hv = newHV ();
		559	hv_store (hv, "type", 4, newSViv (ev.type), 0);
		560
		561	switch (ev.type)
		562	{
		563	case SDL_KEYDOWN:
		564	case SDL_KEYUP:
		565	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);
		566	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);
		567	hv_store (hv, "mod", 3, newSViv (ev.key.keysym.mod), 0);
		568	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);
		569	break;
		570
		571	case SDL_ACTIVEEVENT:
		572	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
		573	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);
		574	break;
		575
		576	case SDL_MOUSEMOTION:
		577	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);
		578
		579	hv_store (hv, "state", 5, newSViv (ev.motion.state), 0);
		580	hv_store (hv, "x", 1, newSViv (ev.motion.x), 0);
		581	hv_store (hv, "y", 1, newSViv (ev.motion.y), 0);
		582	hv_store (hv, "xrel", 4, newSViv (ev.motion.xrel), 0);
		583	hv_store (hv, "yrel", 4, newSViv (ev.motion.yrel), 0);
		584	break;
		585
		586	case SDL_MOUSEBUTTONDOWN:
		587	case SDL_MOUSEBUTTONUP:
		588	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);
		589
		590	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);
		591	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);
		592	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);
		593	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);
		594	break;
		595
		596	case SDL_USEREVENT:
		597	hv_store (hv, "code", 4, newSViv (ev.user.code), 0);
		598	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);
		599	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);
		600	break;
		601	}
		602
		603	XPUSHs (sv_2mortal (newRV_noinc ((SV *)hv)));
		604	}
		605	}
		606
		607	int
		608	Mix_OpenAudio (int frequency = 48000, int format = MIX_DEFAULT_FORMAT, int channels = 1, int chunksize = 2048)
		609	POSTCALL:
		610	Mix_HookMusicFinished (music_finished);
		611	Mix_ChannelFinished (channel_finished);
		612
		613	void
		614	Mix_CloseAudio ()
		615
		616	int
		617	Mix_AllocateChannels (int numchans = -1)
68		618
69	void	619	void
70	lowdelay (int fd, int val = 1)	620	lowdelay (int fd, int val = 1)
71	CODE:	621	CODE:
		622	#ifndef _WIN32
72	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));	623	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));
73		624	#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		625
94	void	626	void
95	add_font (char *file)	627	add_font (char *file)
96	CODE:	628	CODE:
97	FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */	629	FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */
98
99	void
100	set_font (char *file)
101	CODE:
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		630
110	void	631	void
111	load_image_inline (SV *image_)	632	load_image_inline (SV *image_)
112	ALIAS:	633	ALIAS:
113	load_image_file = 1	634	load_image_file = 1
…		…
120	SDL_RWops *rw = ix	641	SDL_RWops *rw = ix
121	? SDL_RWFromFile (image, "r")	642	? SDL_RWFromFile (image, "r")
122	: SDL_RWFromConstMem (image, image_len);	643	: SDL_RWFromConstMem (image, image_len);
123		644
124	if (!rw)	645	if (!rw)
125	croak ("load_image: unable to open file");	646	croak ("load_image: %s", SDL_GetError ());
126		647
127	surface = IMG_Load_RW (rw, 1);	648	surface = IMG_Load_RW (rw, 1);
128	if (!surface)	649	if (!surface)
129	croak ("load_image: unable to read file");	650	croak ("load_image: %s", SDL_GetError ());
130		651
131	fmt.palette = NULL;	652	fmt.palette = NULL;
132	fmt.BitsPerPixel = 32;	653	fmt.BitsPerPixel = 32;
133	fmt.BytesPerPixel = 4;	654	fmt.BytesPerPixel = 4;
		655	#if SDL_BYTEORDER == SDL_LIL_ENDIAN
134	fmt.Rmask = 0x000000ff;	656	fmt.Rmask = 0x000000ff;
135	fmt.Gmask = 0x0000ff00;	657	fmt.Gmask = 0x0000ff00;
136	fmt.Bmask = 0x00ff0000;	658	fmt.Bmask = 0x00ff0000;
137	fmt.Amask = 0xff000000;	659	fmt.Amask = 0xff000000;
		660	#else
		661	fmt.Rmask = 0xff000000;
		662	fmt.Gmask = 0x00ff0000;
		663	fmt.Bmask = 0x0000ff00;
		664	fmt.Amask = 0x000000ff;
		665	#endif
138	fmt.Rloss = 0;	666	fmt.Rloss = 0;
139	fmt.Gloss = 0;	667	fmt.Gloss = 0;
140	fmt.Bloss = 0;	668	fmt.Bloss = 0;
141	fmt.Aloss = 0;	669	fmt.Aloss = 0;
142	fmt.Rshift = 0;	670	fmt.Rshift = 0;
…		…
146	fmt.colorkey = 0;	674	fmt.colorkey = 0;
147	fmt.alpha = 0;	675	fmt.alpha = 0;
148		676
149	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);	677	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);
150		678
		679	assert (surface2->pitch == surface2->w * 4);
		680
151	EXTEND (SP, 5);	681	EXTEND (SP, 5);
152	PUSHs (sv_2mortal (newSViv (surface2->w)));	682	PUSHs (sv_2mortal (newSViv (surface2->w)));
153	PUSHs (sv_2mortal (newSViv (surface2->h)));	683	PUSHs (sv_2mortal (newSViv (surface2->h)));
154	SDL_LockSurface (surface2);	684	SDL_LockSurface (surface2);
155	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));	685	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));
156	SDL_UnlockSurface (surface2);	686	SDL_UnlockSurface (surface2);
157	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));	687	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));
158	PUSHs (sv_2mortal (newSViv (GL_RGBA)));	688	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
159	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_INT_8_8_8_8_REV)));	689	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));
160		690
161	SDL_FreeSurface (surface);	691	SDL_FreeSurface (surface);
162	SDL_FreeSurface (surface2);	692	SDL_FreeSurface (surface2);
163	}	693	}
164		694
165	void	695	void
		696	average (int x, int y, uint32_t *data)
		697	PPCODE:
		698	{
		699	uint32_t r = 0, g = 0, b = 0, a = 0;
		700
		701	x = y = x * y;
		702
		703	while (x--)
		704	{
		705	uint32_t p = *data++;
		706
		707	r += (p ) & 255;
		708	g += (p >> 8) & 255;
		709	b += (p >> 16) & 255;
		710	a += (p >> 24) & 255;
		711	}
		712
		713	EXTEND (SP, 4);
		714	PUSHs (sv_2mortal (newSViv (r / y)));
		715	PUSHs (sv_2mortal (newSViv (g / y)));
		716	PUSHs (sv_2mortal (newSViv (b / y)));
		717	PUSHs (sv_2mortal (newSViv (a / y)));
		718	}
		719
		720	void
		721	error (char *message)
		722	CODE:
		723	fprintf (stderr, "ERROR: %s\n", message);
		724	#ifdef _WIN32
		725	MessageBox (0, message, "Crossfire+ Error", MB_OK | MB_ICONERROR);
		726	#endif
		727
		728	void
166	fatal (char *message)	729	fatal (char *message)
167	CODE:	730	CODE:
		731	fprintf (stderr, "FATAL: %s\n", message);
168	#ifdef WIN32	732	#ifdef _WIN32
169	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR | MB_SETFOREGROUND);	733	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR);
170	#else
171	fprintf (stderr, "%s\n", message);
172	#endif	734	#endif
173	exit (1);	735	_exit (1);
		736
		737	void
		738	_exit (int retval)
		739	CODE:
		740	_exit (retval);
		741
		742	MODULE = CFClient PACKAGE = CFClient::Font
		743
		744	CFClient::Font
		745	new_from_file (SV *class, char *path, int id = 0)
		746	CODE:
		747	{
		748	int count;
		749	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);
		750	RETVAL = pango_fc_font_description_from_pattern (pattern, 0);
		751	FcPatternDestroy (pattern);
		752	}
		753	OUTPUT:
		754	RETVAL
		755
		756	void
		757	DESTROY (CFClient::Font self)
		758	CODE:
		759	pango_font_description_free (self);
		760
		761	void
		762	make_default (CFClient::Font self)
		763	CODE:
		764	default_font = self;
174		765
175	MODULE = CFClient PACKAGE = CFClient::Layout	766	MODULE = CFClient PACKAGE = CFClient::Layout
176		767
		768	void
		769	clear_font_cache ()
		770	CODE:
		771	pango_fc_font_map_cache_clear ((PangoFcFontMap *)opengl_fontmap);
		772	tc_clear ();
		773
177	CFClient::Layout	774	CFClient::Layout
178	new (SV *class, int base_height = 10)	775	new (SV *class, int type = 0)
179	CODE:	776	CODE:
180	New (0, RETVAL, 1, struct cf_layout);	777	New (0, RETVAL, 1, struct cf_layout);
181	RETVAL->base_height = base_height;	778
182	RETVAL->pl = pango_layout_new (context);	779	RETVAL->pl = pango_layout_new (opengl_context);
		780	RETVAL->r = 1.;
		781	RETVAL->g = 1.;
		782	RETVAL->b = 1.;
		783	RETVAL->a = 1.;
		784	RETVAL->base_height = MIN_FONT_HEIGHT;
		785	RETVAL->font = 0;
		786
183	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);	787	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);
		788	layout_update_font (RETVAL);
184	OUTPUT:	789	OUTPUT:
185	RETVAL	790	RETVAL
186		791
187	void	792	void
188	DESTROY (CFClient::Layout self)	793	DESTROY (CFClient::Layout self)
189	CODE:	794	CODE:
190	g_object_unref (self->pl);	795	g_object_unref (self->pl);
191	Safefree (self);	796	Safefree (self);
192		797
193	void	798	void
194	set_markup (CFClient::Layout self, SV *text_)	799	set_text (CFClient::Layout self, SV *text_)
195	CODE:	800	CODE:
196	{	801	{
197	STRLEN textlen;	802	STRLEN textlen;
198	char *text = SvPVutf8 (text_, textlen);	803	char *text = SvPVutf8 (text_, textlen);
199		804
		805	pango_layout_set_text (self->pl, text, textlen);
		806	}
		807
		808	void
		809	set_markup (CFClient::Layout self, SV *text_)
		810	CODE:
		811	{
		812	STRLEN textlen;
		813	char *text = SvPVutf8 (text_, textlen);
		814
200	pango_layout_set_markup (self->pl, text, textlen);	815	pango_layout_set_markup (self->pl, text, textlen);
201	}	816	}
202		817
203	void	818	void
		819	set_shapes (CFClient::Layout self, ...)
		820	CODE:
		821	{
		822	PangoAttrList *attrs = 0;
		823	const char *text = pango_layout_get_text (self->pl);
		824	const char *pos = text;
		825	int arg = 4;
		826
		827	while (arg < items && (pos = strstr (pos, OBJ_STR)))
		828	{
		829	PangoRectangle inkrect, rect;
		830	PangoAttribute *attr;
		831
		832	int x = SvIV (ST (arg - 3));
		833	int y = SvIV (ST (arg - 2));
		834	int w = SvIV (ST (arg - 1));
		835	int h = SvIV (ST (arg ));
		836
		837	inkrect.x = 0;
		838	inkrect.y = 0;
		839	inkrect.width = 0;
		840	inkrect.height = 0;
		841
		842	rect.x = x * PANGO_SCALE;
		843	rect.y = y * PANGO_SCALE;
		844	rect.width = w * PANGO_SCALE;
		845	rect.height = h * PANGO_SCALE;
		846
		847	if (!attrs)
		848	attrs = pango_layout_get_attributes (self->pl);
		849
		850	attr = pango_attr_shape_new (&inkrect, &rect);
		851	attr->start_index = pos - text;
		852	attr->end_index = attr->start_index + sizeof (OBJ_STR) - 1;
		853	pango_attr_list_insert (attrs, attr);
		854
		855	arg += 4;
		856	pos += sizeof (OBJ_STR) - 1;
		857	}
		858
		859	if (attrs)
		860	pango_layout_set_attributes (self->pl, attrs);
		861	}
		862
		863	void
		864	get_shapes (CFClient::Layout self)
		865	PPCODE:
		866	{
		867	PangoLayoutIter *iter = pango_layout_get_iter (self->pl);
		868
		869	do
		870	{
		871	PangoLayoutRun *run = pango_layout_iter_get_run (iter);
		872
		873	if (run && shape_attr_p (run))
		874	{
		875	PangoRectangle extents;
		876	pango_layout_iter_get_run_extents (iter, 0, &extents);
		877
		878	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.x))));
		879	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.y))));
		880	}
		881	}
		882	while (pango_layout_iter_next_run (iter));
		883
		884	pango_layout_iter_free (iter);
		885	}
		886
		887	int
		888	has_wrapped (CFClient::Layout self)
		889	CODE:
		890	{
		891	int lines = 1;
		892	const char *text = pango_layout_get_text (self->pl);
		893
		894	while (*text)
		895	lines += *text++ == '\n';
		896
		897	RETVAL = lines < pango_layout_get_line_count (self->pl);
		898	}
		899	OUTPUT:
		900	RETVAL
		901
		902	SV *
		903	get_text (CFClient::Layout self)
		904	CODE:
		905	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
		906	sv_utf8_decode (RETVAL);
		907	OUTPUT:
		908	RETVAL
		909
		910	void
		911	set_foreground (CFClient::Layout self, float r, float g, float b, float a = 1.)
		912	CODE:
		913	self->r = r;
		914	self->g = g;
		915	self->b = b;
		916	self->a = a;
		917
		918	void
		919	set_font (CFClient::Layout self, CFClient::Font font = 0)
		920	CODE:
		921	if (self->font != font)
		922	{
		923	self->font = font;
		924	layout_update_font (self);
		925	}
		926
		927	void
204	set_height (CFClient::Layout self, int base_height)	928	set_height (CFClient::Layout self, int base_height)
205	CODE:	929	CODE:
		930	if (self->base_height != base_height)
		931	{
206	self->base_height = base_height;	932	self->base_height = base_height;
		933	layout_update_font (self);
		934	}
207		935
208	void	936	void
209	set_width (CFClient::Layout self, int max_width = -1)	937	set_width (CFClient::Layout self, int max_width = -1)
210	CODE:	938	CODE:
211	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);	939	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);
		940
		941	void
		942	set_indent (CFClient::Layout self, int indent)
		943	CODE:
		944	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);
		945
		946	void
		947	set_spacing (CFClient::Layout self, int spacing)
		948	CODE:
		949	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);
		950
		951	void
		952	set_ellipsise (CFClient::Layout self, int ellipsise)
		953	CODE:
		954	pango_layout_set_ellipsize (self->pl,
		955	ellipsise == 1 ? PANGO_ELLIPSIZE_START
		956	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE
		957	: ellipsise == 3 ? PANGO_ELLIPSIZE_END
		958	: PANGO_ELLIPSIZE_NONE
		959	);
		960
		961	void
		962	set_single_paragraph_mode (CFClient::Layout self, int spm)
		963	CODE:
		964	pango_layout_set_single_paragraph_mode (self->pl, !!spm);
212		965
213	void	966	void
214	size (CFClient::Layout self)	967	size (CFClient::Layout self)
215	PPCODE:	968	PPCODE:
216	{	969	{
217	int w, h;	970	int w, h;
218		971
219	layout_update (self);
220	layout_get_pixel_size (self, &w, &h);	972	layout_get_pixel_size (self, &w, &h);
221		973
222	EXTEND (SP, 2);	974	EXTEND (SP, 2);
223	PUSHs (sv_2mortal (newSViv (w)));	975	PUSHs (sv_2mortal (newSViv (w)));
224	PUSHs (sv_2mortal (newSViv (h)));	976	PUSHs (sv_2mortal (newSViv (h)));
225	}	977	}
226		978
227	int	979	int
		980	descent (CFClient::Layout self)
		981	CODE:
		982	{
		983	PangoRectangle rect;
		984	PangoLayoutLine *line = pango_layout_get_line (self->pl, 0);
		985	pango_layout_line_get_pixel_extents (line, 0, &rect);
		986	RETVAL = PANGO_DESCENT (rect);
		987	}
		988	OUTPUT:
		989	RETVAL
		990
		991	int
228	xy_to_index (CFClient::Layout self, int x, int y)	992	xy_to_index (CFClient::Layout self, int x, int y)
229	CODE:	993	CODE:
230	{	994	{
231	int index, trailing;	995	int index, trailing;
232
233	layout_update (self);
234	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);	996	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);
235
236	RETVAL = index;	997	RETVAL = index;
237	}	998	}
238	OUTPUT:	999	OUTPUT:
239	RETVAL	1000	RETVAL
240		1001
241	void	1002	void
242	cursor_pos (CFClient::Layout self, int index)	1003	cursor_pos (CFClient::Layout self, int index)
243	PPCODE:	1004	PPCODE:
244	{	1005	{
245	PangoRectangle strong_pos;	1006	PangoRectangle strong_pos;
246	layout_update (self);
247	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);	1007	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);
		1008
248	EXTEND (SP, 3);	1009	EXTEND (SP, 3);
249	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));	1010	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));
250	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	1011	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));
251	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));	1012	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));
252	}	1013	}
253		1014
254	void	1015	void
255	render (CFClient::Layout self)	1016	render (CFClient::Layout self, float x, float y)
256	PPCODE:	1017	PPCODE:
257	{	1018	pango_opengl_render_layout_subpixel (
258	SV *retval;	1019	self->pl,
259	int w, h;	1020	x * PANGO_SCALE, y * PANGO_SCALE,
260	FT_Bitmap bitmap;	1021	self->r, self->g, self->b, self->a
261		1022	);
262	layout_update (self);
263	layout_get_pixel_size (self, &w, &h);
264
265	retval = newSV (w * h);
266	SvPOK_only (retval);
267	SvCUR_set (retval, w * h);
268
269	bitmap.rows = h;
270	bitmap.width = w;
271	bitmap.pitch = w;
272	bitmap.buffer = (unsigned char*)SvPVX (retval);
273	bitmap.num_grays = 256;
274	bitmap.pixel_mode = FT_PIXEL_MODE_GRAY;
275
276	memset (bitmap.buffer, 0, w * h);
277
278	pango_ft2_render_layout (&bitmap, self->pl, 0 * PANGO_SCALE, 0 * PANGO_SCALE);
279
280	EXTEND (SP, 3);
281	PUSHs (sv_2mortal (newSViv (w)));
282	PUSHs (sv_2mortal (newSViv (h)));
283	PUSHs (sv_2mortal (retval));
284	}
285		1023
286	MODULE = CFClient PACKAGE = CFClient::Texture	1024	MODULE = CFClient PACKAGE = CFClient::Texture
287		1025
288	void	1026	void
289	draw_quad (SV *self, double x, double y, double w = 0, double h = 0)	1027	pad2pot (SV *data_, SV *w_, SV *h_)
		1028	CODE:
		1029	{
		1030	int ow = SvIV (w_);
		1031	int oh = SvIV (h_);
		1032
		1033	if (ow && oh)
		1034	{
		1035	int nw = minpot (ow);
		1036	int nh = minpot (oh);
		1037
		1038	if (nw != ow || nh != oh)
		1039	{
		1040	if (SvOK (data_))
		1041	{
		1042	STRLEN datalen;
		1043	char *data = SvPVbyte (data_, datalen);
		1044	int bpp = datalen / (ow * oh);
		1045	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));
		1046
		1047	SvPOK_only (result_);
		1048	SvCUR_set (result_, nw * nh * bpp);
		1049
		1050	memset (SvPVX (result_), 0, nw * nh * bpp);
		1051	while (oh--)
		1052	memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);
		1053
		1054	sv_setsv (data_, result_);
		1055	}
		1056
		1057	sv_setiv (w_, nw);
		1058	sv_setiv (h_, nh);
		1059	}
		1060	}
		1061	}
		1062
		1063	void
		1064	draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)
290	PROTOTYPE: $$$;$$	1065	PROTOTYPE: $$$;$$
		1066	ALIAS:
		1067	draw_quad_alpha = 1
		1068	draw_quad_alpha_premultiplied = 2
291	CODE:	1069	CODE:
292	{	1070	{
293	HV *hv = (HV *)SvRV (self);	1071	HV *hv = (HV *)SvRV (self);
294	double s = SvNV (*hv_fetch (hv, "s", 1, 1));	1072	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
295	double t = SvNV (*hv_fetch (hv, "t", 1, 1));	1073	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
296	int name = SvIV (*hv_fetch (hv, "name", 4, 1));	1074	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
297		1075
298	if (items < 5)	1076	if (items < 5)
299	{	1077	{
300	w = SvNV (*hv_fetch (hv, "w", 1, 1));	1078	w = SvNV (*hv_fetch (hv, "w", 1, 1));
301	h = SvNV (*hv_fetch (hv, "h", 1, 1));	1079	h = SvNV (*hv_fetch (hv, "h", 1, 1));
302	}	1080	}
303		1081
		1082	if (ix)
		1083	{
		1084	glEnable (GL_BLEND);
		1085
		1086	if (ix == 2)
		1087	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		1088	else
		1089	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1090	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1091
		1092	glEnable (GL_ALPHA_TEST);
		1093	glAlphaFunc (GL_GREATER, 0.01f);
		1094	}
		1095
304	glBindTexture (GL_TEXTURE_2D, name);	1096	glBindTexture (GL_TEXTURE_2D, name);
		1097
305	glBegin (GL_QUADS);	1098	glBegin (GL_QUADS);
306	glTexCoord2d (0, 0); glVertex2d (x , y );	1099	glTexCoord2f (0, 0); glVertex2f (x , y );
307	glTexCoord2d (0, t); glVertex2d (x , y + h);	1100	glTexCoord2f (0, t); glVertex2f (x , y + h);
308	glTexCoord2d (s, t); glVertex2d (x + w, y + h);	1101	glTexCoord2f (s, t); glVertex2f (x + w, y + h);
309	glTexCoord2d (s, 0); glVertex2d (x + w, y );	1102	glTexCoord2f (s, 0); glVertex2f (x + w, y );
310	glEnd ();	1103	glEnd ();
		1104
		1105	if (ix)
		1106	{
		1107	glDisable (GL_ALPHA_TEST);
		1108	glDisable (GL_BLEND);
		1109	}
311	}	1110	}
		1111
		1112	MODULE = CFClient PACKAGE = CFClient::Map
		1113
		1114	CFClient::Map
		1115	new (SV *class, int map_width, int map_height)
		1116	CODE:
		1117	New (0, RETVAL, 1, struct map);
		1118	RETVAL->x = 0;
		1119	RETVAL->y = 0;
		1120	RETVAL->w = map_width;
		1121	RETVAL->h = map_height;
		1122	RETVAL->ox = 0;
		1123	RETVAL->oy = 0;
		1124	RETVAL->faces = 8192;
		1125	Newz (0, RETVAL->face, RETVAL->faces, mapface);
		1126	RETVAL->texs = 8192;
		1127	Newz (0, RETVAL->tex, RETVAL->texs, maptex);
		1128	RETVAL->rows = 0;
		1129	RETVAL->row = 0;
		1130	OUTPUT:
		1131	RETVAL
		1132
		1133	void
		1134	DESTROY (CFClient::Map self)
		1135	CODE:
		1136	{
		1137	map_clear (self);
		1138	Safefree (self->face);
		1139	Safefree (self->tex);
		1140	Safefree (self);
		1141	}
		1142
		1143	void
		1144	clear (CFClient::Map self)
		1145	CODE:
		1146	map_clear (self);
		1147
		1148	void
		1149	set_face (CFClient::Map self, int face, int texid)
		1150	CODE:
		1151	{
		1152	while (self->faces <= face)
		1153	{
		1154	Append (mapface, self->face, self->faces, self->faces);
		1155	self->faces *= 2;
		1156	}
		1157
		1158	self->face [face] = texid;
		1159	}
		1160
		1161	void
		1162	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)
		1163	CODE:
		1164	{
		1165	while (self->texs <= texid)
		1166	{
		1167	Append (maptex, self->tex, self->texs, self->texs);
		1168	self->texs *= 2;
		1169	}
		1170
		1171	{
		1172	maptex *tex = self->tex + texid;
		1173
		1174	tex->name = name;
		1175	tex->w = w;
		1176	tex->h = h;
		1177	tex->s = s;
		1178	tex->t = t;
		1179	tex->r = r;
		1180	tex->g = g;
		1181	tex->b = b;
		1182	tex->a = a;
		1183	}
		1184
		1185	// somewhat hackish, but for textures that require it, it really
		1186	// improves the look, and most others don't suffer.
		1187	glBindTexture (GL_TEXTURE_2D, name);
		1188	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
		1189	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
		1190	// use uglier nearest interpolation because linear suffers
		1191	// from transparent color bleeding and ugly wrapping effects.
		1192	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
		1193	}
		1194
		1195	int
		1196	ox (CFClient::Map self)
		1197	ALIAS:
		1198	oy = 1
		1199	x = 2
		1200	y = 3
		1201	w = 4
		1202	h = 5
		1203	CODE:
		1204	switch (ix)
		1205	{
		1206	case 0: RETVAL = self->ox; break;
		1207	case 1: RETVAL = self->oy; break;
		1208	case 2: RETVAL = self->x; break;
		1209	case 3: RETVAL = self->y; break;
		1210	case 4: RETVAL = self->w; break;
		1211	case 5: RETVAL = self->h; break;
		1212	}
		1213	OUTPUT:
		1214	RETVAL
		1215
		1216	void
		1217	scroll (CFClient::Map self, int dx, int dy)
		1218	CODE:
		1219	{
		1220	if (dx > 0)
		1221	map_blank (self, self->x, self->y, dx - 1, self->h);
		1222	else if (dx < 0)
		1223	map_blank (self, self->x + self->w + dx + 1, self->y, 1 - dx, self->h);
		1224
		1225	if (dy > 0)
		1226	map_blank (self, self->x, self->y, self->w, dy - 1);
		1227	else if (dy < 0)
		1228	map_blank (self, self->x, self->y + self->h + dy + 1, self->w, 1 - dy);
		1229
		1230	self->ox += dx; self->x += dx;
		1231	self->oy += dy; self->y += dy;
		1232
		1233	while (self->y < 0)
		1234	{
		1235	Prepend (maprow, self->row, self->rows, MAP_EXTEND_Y);
		1236
		1237	self->rows += MAP_EXTEND_Y;
		1238	self->y += MAP_EXTEND_Y;
		1239	}
		1240	}
		1241
		1242	void
		1243	map1a_update (CFClient::Map self, SV *data_)
		1244	CODE:
		1245	{
		1246	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
		1247	uint8_t *data_end = (uint8_t *)SvEND (data_);
		1248	mapcell *cell;
		1249	int x, y, flags;
		1250
		1251	while (data < data_end)
		1252	{
		1253	flags = (data [0] << 8) + data [1]; data += 2;
		1254
		1255	x = self->x + ((flags >> 10) & 63);
		1256	y = self->y + ((flags >> 4) & 63);
		1257
		1258	cell = map_get_cell (self, x, y);
		1259
		1260	if (flags & 15)
		1261	{
		1262	if (cell->darkness < 0)
		1263	{
		1264	cell->darkness = 0;
		1265	cell->face [0] = 0;
		1266	cell->face [1] = 0;
		1267	cell->face [2] = 0;
		1268	}
		1269
		1270	cell->darkness = flags & 8 ? *data++ : 255;
		1271
		1272	//TODO: don't trust server data to be in-range(!)
		1273
		1274	if (flags & 4)
		1275	{
		1276	cell->face [0] = self->face [(data [0] << 8) + data [1]]; data += 2;
		1277	}
		1278
		1279	if (flags & 2)
		1280	{
		1281	cell->face [1] = self->face [(data [0] << 8) + data [1]]; data += 2;
		1282	}
		1283
		1284	if (flags & 1)
		1285	{
		1286	cell->face [2] = self->face [(data [0] << 8) + data [1]]; data += 2;
		1287	}
		1288	}
		1289	else
		1290	cell->darkness = -1;
		1291	}
		1292	}
		1293
		1294	SV *
		1295	mapmap (CFClient::Map self, int x0, int y0, int w, int h)
		1296	CODE:
		1297	{
		1298	int x1, x;
		1299	int y1, y;
		1300	int z;
		1301	SV *map_sv = newSV (w * h * sizeof (uint32_t));
		1302	uint32_t *map = (uint32_t *)SvPVX (map_sv);
		1303
		1304	SvPOK_only (map_sv);
		1305	SvCUR_set (map_sv, w * h * sizeof (uint32_t));
		1306
		1307	x0 += self->x; x1 = x0 + w;
		1308	y0 += self->y; y1 = y0 + h;
		1309
		1310	for (y = y0; y < y1; y++)
		1311	{
		1312	maprow *row = 0 <= y && y < self->rows
		1313	? self->row + y
		1314	: 0;
		1315
		1316	for (x = x0; x < x1; x++)
		1317	{
		1318	int r = 32, g = 32, b = 32, a = 192;
		1319
		1320	if (row && row->c0 <= x && x < row->c1)
		1321	{
		1322	mapcell *cell = row->col + (x - row->c0);
		1323
		1324	for (z = 0; z <= 0; z++)
		1325	{
		1326	mapface face = cell->face [z];
		1327
		1328	if (face)
		1329	{
		1330	maptex tex = self->tex [face];
		1331	int a0 = 255 - tex.a;
		1332	int a1 = tex.a;
		1333
		1334	r = (r * a0 + tex.r * a1) / 255;
		1335	g = (g * a0 + tex.g * a1) / 255;
		1336	b = (b * a0 + tex.b * a1) / 255;
		1337	a = (a * a0 + tex.a * a1) / 255;
		1338	}
		1339	}
		1340	}
		1341
		1342	*map++ = (r )
		1343	| (g << 8)
		1344	| (b << 16)
		1345	| (a << 24);
		1346	}
		1347	}
		1348
		1349	RETVAL = map_sv;
		1350	}
		1351	OUTPUT:
		1352	RETVAL
		1353
		1354	void
		1355	draw (CFClient::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)
		1356	CODE:
		1357	{
		1358	int vx, vy;
		1359	int x, y, z;
		1360	int last_name;
		1361	mapface face;
		1362
		1363	vx = self->x + self->w / 2 - sw / 2 - shift_x;
		1364	vy = self->y + self->h / 2 - sh / 2 - shift_y;
		1365
		1366	/*
		1367	int vx = self->vx = self->w >= sw
		1368	? self->x + (self->w - sw) / 2
		1369	: MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx));
		1370
		1371	int vy = self->vy = self->h >= sh
		1372	? self->y + (self->h - sh) / 2
		1373	: MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy));
		1374	*/
		1375
		1376	glColor4ub (255, 255, 255, 255);
		1377
		1378	glEnable (GL_BLEND);
		1379	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		1380	glEnable (GL_TEXTURE_2D);
		1381	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1382
		1383	glBegin (GL_QUADS);
		1384
		1385	last_name = 0;
		1386
		1387	for (z = 0; z < 3; z++)
		1388	for (y = 0; y < sh; y++)
		1389	if (0 <= y + vy && y + vy < self->rows)
		1390	{
		1391	maprow *row = self->row + (y + vy);
		1392
		1393	for (x = 0; x < sw; x++)
		1394	if (row->c0 <= x + vx && x + vx < row->c1)
		1395	{
		1396	mapcell *cell = row->col + (x + vx - row->c0);
		1397
		1398	face = cell->face [z];
		1399
		1400	if (face)
		1401	{
		1402	maptex tex = self->tex [face];
		1403
		1404	int px = (x + 1) * 32 - tex.w;
		1405	int py = (y + 1) * 32 - tex.h;
		1406
		1407	if (last_name != tex.name)
		1408	{
		1409	glEnd ();
		1410	last_name = tex.name;
		1411	glBindTexture (GL_TEXTURE_2D, last_name);
		1412	glBegin (GL_QUADS);
		1413	}
		1414
		1415	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
		1416	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);
		1417	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
		1418	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
		1419	}
		1420	}
		1421	}
		1422
		1423	glEnd ();
		1424
		1425	glDisable (GL_TEXTURE_2D);
		1426	glDisable (GL_BLEND);
		1427	}
		1428
		1429	void
		1430	draw_magicmap (CFClient::Map self, int dx, int dy, int w, int h, unsigned char *data)
		1431	CODE:
		1432	{
		1433	static float color[16][3] = {
		1434	{ 0.00F, 0.00F, 0.00F },
		1435	{ 1.00F, 1.00F, 1.00F },
		1436	{ 0.00F, 0.00F, 0.55F },
		1437	{ 1.00F, 0.00F, 0.00F },
		1438
		1439	{ 1.00F, 0.54F, 0.00F },
		1440	{ 0.11F, 0.56F, 1.00F },
		1441	{ 0.93F, 0.46F, 0.00F },
		1442	{ 0.18F, 0.54F, 0.34F },
		1443
		1444	{ 0.56F, 0.73F, 0.56F },
		1445	{ 0.80F, 0.80F, 0.80F },
		1446	{ 0.55F, 0.41F, 0.13F },
		1447	{ 0.99F, 0.77F, 0.26F },
		1448
		1449	{ 0.74F, 0.65F, 0.41F },
		1450
		1451	{ 0.00F, 1.00F, 1.00F },
		1452	{ 1.00F, 0.00F, 1.00F },
		1453	{ 1.00F, 1.00F, 0.00F },
		1454	};
		1455
		1456	int x, y;
		1457
		1458	glEnable (GL_TEXTURE_2D);
		1459	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1460	glEnable (GL_BLEND);
		1461	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		1462	glBegin (GL_QUADS);
		1463
		1464	for (y = 0; y < h; y++)
		1465	for (x = 0; x < w; x++)
		1466	{
		1467	unsigned char m = data [x + y * w];
		1468
		1469	if (m)
		1470	{
		1471	float *c = color [m & 15];
		1472
		1473	float tx1 = m & 0x40 ? 0.5 : 0.;
		1474	float tx2 = tx1 + 0.5;
		1475
		1476	glColor4f (c[0], c[1], c[2], 0.75);
		1477	glTexCoord2f (tx1, 0.); glVertex2i (x , y );
		1478	glTexCoord2f (tx1, 1.); glVertex2i (x , y + 1);
		1479	glTexCoord2f (tx2, 1.); glVertex2i (x + 1, y + 1);
		1480	glTexCoord2f (tx2, 0.); glVertex2i (x + 1, y );
		1481	}
		1482	}
		1483
		1484	glEnd ();
		1485	glDisable (GL_BLEND);
		1486	glDisable (GL_TEXTURE_2D);
		1487	}
		1488
		1489	void
		1490	fow_texture (CFClient::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)
		1491	PPCODE:
		1492	{
		1493	int vx, vy;
		1494	int x, y;
		1495	int sw4 = (sw + 3) & ~3;
		1496	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));
		1497	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);
		1498
		1499	memset (darkness, 255, sw4 * sh);
		1500	SvPOK_only (darkness_sv);
		1501	SvCUR_set (darkness_sv, sw4 * sh);
		1502
		1503	vx = self->x + (self->w - sw + 1) / 2 - shift_x;
		1504	vy = self->y + (self->h - sh + 1) / 2 - shift_y;
		1505
		1506	for (y = 0; y < sh; y++)
		1507	if (0 <= y + vy && y + vy < self->rows)
		1508	{
		1509	maprow *row = self->row + (y + vy);
		1510
		1511	for (x = 0; x < sw; x++)
		1512	if (row->c0 <= x + vx && x + vx < row->c1)
		1513	{
		1514	mapcell *cell = row->col + (x + vx - row->c0);
		1515
		1516	darkness[y * sw4 + x] = cell->darkness < 0
		1517	? 255 - FOW_DARKNESS
		1518	: 255 - cell->darkness;
		1519	}
		1520	}
		1521
		1522	EXTEND (SP, 3);
		1523	PUSHs (sv_2mortal (newSViv (sw4)));
		1524	PUSHs (sv_2mortal (newSViv (sh)));
		1525	PUSHs (darkness_sv);
		1526	}
		1527
		1528	SV *
		1529	get_rect (CFClient::Map self, int x0, int y0, int w, int h)
		1530	CODE:
		1531	{
		1532	int x, y, x1, y1;
		1533	SV *data_sv = newSV (w * h * 7 + 5);
		1534	uint8_t *data = (uint8_t *)SvPVX (data_sv);
		1535
		1536	*data++ = 0; /* version 0 format */
		1537	*data++ = w >> 8; *data++ = w;
		1538	*data++ = h >> 8; *data++ = h;
		1539
		1540	// we need to do this 'cause we don't keep an absolute coord system for rows
		1541	// TODO: treat rows as we treat columns
		1542	map_get_row (self, y0 + self->y - self->oy);//D
		1543	map_get_row (self, y0 + self->y - self->oy + h - 1);//D
		1544
		1545	x0 += self->x - self->ox;
		1546	y0 += self->y - self->oy;
		1547
		1548	x1 = x0 + w;
		1549	y1 = y0 + h;
		1550
		1551	for (y = y0; y < y1; y++)
		1552	{
		1553	maprow *row = 0 <= y && y < self->rows
		1554	? self->row + y
		1555	: 0;
		1556
		1557	for (x = x0; x < x1; x++)
		1558	{
		1559	if (row && row->c0 <= x && x < row->c1)
		1560	{
		1561	mapcell *cell = row->col + (x - row->c0);
		1562	uint8_t flags = 0;
		1563
		1564	if (cell->face [0]) flags |= 1;
		1565	if (cell->face [1]) flags |= 2;
		1566	if (cell->face [2]) flags |= 4;
		1567
		1568	*data++ = flags;
		1569
		1570	if (flags & 1)
		1571	{
		1572	*data++ = cell->face [0] >> 8;
		1573	*data++ = cell->face [0];
		1574	}
		1575
		1576	if (flags & 2)
		1577	{
		1578	*data++ = cell->face [1] >> 8;
		1579	*data++ = cell->face [1];
		1580	}
		1581
		1582	if (flags & 4)
		1583	{
		1584	*data++ = cell->face [2] >> 8;
		1585	*data++ = cell->face [2];
		1586	}
		1587	}
		1588	else
		1589	*data++ = 0;
		1590	}
		1591	}
		1592
		1593	SvPOK_only (data_sv);
		1594	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));
		1595	RETVAL = data_sv;
		1596	}
		1597	OUTPUT:
		1598	RETVAL
		1599
		1600	void
		1601	set_rect (CFClient::Map self, int x0, int y0, uint8_t *data)
		1602	PPCODE:
		1603	{
		1604	int x, y, z;
		1605	int w, h;
		1606	int x1, y1;
		1607
		1608	if (*data++ != 0)
		1609	return; /* version mismatch */
		1610
		1611	w = *data++ << 8; w |= *data++;
		1612	h = *data++ << 8; h |= *data++;
		1613
		1614	// we need to do this 'cause we don't keep an absolute coord system for rows
		1615	// TODO: treat rows as we treat columns
		1616	map_get_row (self, y0 + self->y - self->oy);//D
		1617	map_get_row (self, y0 + self->y - self->oy + h - 1);//D
		1618
		1619	x0 += self->x - self->ox;
		1620	y0 += self->y - self->oy;
		1621
		1622	x1 = x0 + w;
		1623	y1 = y0 + h;
		1624
		1625	for (y = y0; y < y1; y++)
		1626	{
		1627	maprow *row = map_get_row (self, y);
		1628
		1629	for (x = x0; x < x1; x++)
		1630	{
		1631	uint8_t flags = *data++;
		1632
		1633	if (flags)
		1634	{
		1635	mapface face[3] = { 0, 0, 0 };
		1636
		1637	mapcell *cell = row_get_cell (row, x);
		1638
		1639	if (flags & 1) { face[0] = *data++ << 8; face[0] |= *data++; }
		1640	if (flags & 2) { face[1] = *data++ << 8; face[1] |= *data++; }
		1641	if (flags & 4) { face[2] = *data++ << 8; face[2] |= *data++; }
		1642
		1643	if (cell->darkness <= 0)
		1644	{
		1645	cell->darkness = -1;
		1646
		1647	for (z = 0; z <= 2; z++)
		1648	{
		1649	cell->face[z] = face[z];
		1650
		1651	if (face[z] && (face[z] >= self->texs || !self->tex[face [z]].name))
		1652	XPUSHs (sv_2mortal (newSViv (face[z])));
		1653	}
		1654	}
		1655	}
		1656	}
		1657	}
		1658	}
		1659
		1660	MODULE = CFClient PACKAGE = CFClient::MixChunk
		1661
		1662	CFClient::MixChunk
		1663	new_from_file (SV *class, char *path)
		1664	CODE:
		1665	RETVAL = Mix_LoadWAV (path);
		1666	OUTPUT:
		1667	RETVAL
		1668
		1669	void
		1670	DESTROY (CFClient::MixChunk self)
		1671	CODE:
		1672	Mix_FreeChunk (self);
		1673
		1674	int
		1675	volume (CFClient::MixChunk self, int volume = -1)
		1676	CODE:
		1677	RETVAL = Mix_VolumeChunk (self, volume);
		1678	OUTPUT:
		1679	RETVAL
		1680
		1681	int
		1682	play (CFClient::MixChunk self, int channel = -1, int loops = 0, int ticks = -1)
		1683	CODE:
		1684	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);
		1685	OUTPUT:
		1686	RETVAL
		1687
		1688	MODULE = CFClient PACKAGE = CFClient::MixMusic
		1689
		1690	int
		1691	volume (int volume = -1)
		1692	CODE:
		1693	RETVAL = Mix_VolumeMusic (volume);
		1694	OUTPUT:
		1695	RETVAL
		1696
		1697	CFClient::MixMusic
		1698	new_from_file (SV *class, char *path)
		1699	CODE:
		1700	RETVAL = Mix_LoadMUS (path);
		1701	OUTPUT:
		1702	RETVAL
		1703
		1704	void
		1705	DESTROY (CFClient::MixMusic self)
		1706	CODE:
		1707	Mix_FreeMusic (self);
		1708
		1709	int
		1710	play (CFClient::MixMusic self, int loops = -1)
		1711	CODE:
		1712	RETVAL = Mix_PlayMusic (self, loops);
		1713	OUTPUT:
		1714	RETVAL
		1715
		1716	MODULE = CFClient PACKAGE = CFClient::OpenGL
		1717
		1718	BOOT:
		1719	{
		1720	HV *stash = gv_stashpv ("CFClient::OpenGL", 1);
		1721	static const struct {
		1722	const char *name;
		1723	IV iv;
		1724	} *civ, const_iv[] = {
		1725	# define const_iv(name) { # name, (IV)name }
		1726	const_iv (GL_COLOR_MATERIAL),
		1727	const_iv (GL_SMOOTH),
		1728	const_iv (GL_FLAT),
		1729	const_iv (GL_DITHER),
		1730	const_iv (GL_BLEND),
		1731	const_iv (GL_CULL_FACE),
		1732	const_iv (GL_SCISSOR_TEST),
		1733	const_iv (GL_DEPTH_TEST),
		1734	const_iv (GL_ALPHA_TEST),
		1735	const_iv (GL_NORMALIZE),
		1736	const_iv (GL_RESCALE_NORMAL),
		1737	const_iv (GL_FRONT),
		1738	const_iv (GL_BACK),
		1739	const_iv (GL_AND),
		1740	const_iv (GL_ONE),
		1741	const_iv (GL_ZERO),
		1742	const_iv (GL_SRC_ALPHA),
		1743	const_iv (GL_DST_ALPHA),
		1744	const_iv (GL_ONE_MINUS_SRC_ALPHA),
		1745	const_iv (GL_ONE_MINUS_DST_ALPHA),
		1746	const_iv (GL_SRC_ALPHA_SATURATE),
		1747	const_iv (GL_RGB),
		1748	const_iv (GL_RGBA),
		1749	const_iv (GL_RGBA4),
		1750	const_iv (GL_RGBA8),
		1751	const_iv (GL_RGB5_A1),
		1752	const_iv (GL_UNSIGNED_BYTE),
		1753	const_iv (GL_UNSIGNED_SHORT),
		1754	const_iv (GL_UNSIGNED_INT),
		1755	const_iv (GL_ALPHA),
		1756	const_iv (GL_INTENSITY),
		1757	const_iv (GL_LUMINANCE),
		1758	const_iv (GL_LUMINANCE_ALPHA),
		1759	const_iv (GL_FLOAT),
		1760	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),
		1761	const_iv (GL_COMPILE),
		1762	const_iv (GL_TEXTURE_1D),
		1763	const_iv (GL_TEXTURE_2D),
		1764	const_iv (GL_TEXTURE_ENV),
		1765	const_iv (GL_TEXTURE_MAG_FILTER),
		1766	const_iv (GL_TEXTURE_MIN_FILTER),
		1767	const_iv (GL_TEXTURE_ENV_MODE),
		1768	const_iv (GL_TEXTURE_WRAP_S),
		1769	const_iv (GL_TEXTURE_WRAP_T),
		1770	const_iv (GL_REPEAT),
		1771	const_iv (GL_CLAMP),
		1772	const_iv (GL_CLAMP_TO_EDGE),
		1773	const_iv (GL_NEAREST),
		1774	const_iv (GL_LINEAR),
		1775	const_iv (GL_NEAREST_MIPMAP_NEAREST),
		1776	const_iv (GL_LINEAR_MIPMAP_NEAREST),
		1777	const_iv (GL_NEAREST_MIPMAP_LINEAR),
		1778	const_iv (GL_LINEAR_MIPMAP_LINEAR),
		1779	const_iv (GL_GENERATE_MIPMAP),
		1780	const_iv (GL_MODULATE),
		1781	const_iv (GL_DECAL),
		1782	const_iv (GL_REPLACE),
		1783	const_iv (GL_DEPTH_BUFFER_BIT),
		1784	const_iv (GL_COLOR_BUFFER_BIT),
		1785	const_iv (GL_PROJECTION),
		1786	const_iv (GL_MODELVIEW),
		1787	const_iv (GL_COLOR_LOGIC_OP),
		1788	const_iv (GL_SEPARABLE_2D),
		1789	const_iv (GL_CONVOLUTION_2D),
		1790	const_iv (GL_CONVOLUTION_BORDER_MODE),
		1791	const_iv (GL_CONSTANT_BORDER),
		1792	const_iv (GL_LINES),
		1793	const_iv (GL_LINE_LOOP),
		1794	const_iv (GL_QUADS),
		1795	const_iv (GL_QUAD_STRIP),
		1796	const_iv (GL_TRIANGLES),
		1797	const_iv (GL_TRIANGLE_STRIP),
		1798	const_iv (GL_TRIANGLE_FAN),
		1799	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
		1800	const_iv (GL_FASTEST),
		1801	const_iv (GL_V2F),
		1802	const_iv (GL_V3F),
		1803	const_iv (GL_T2F_V3F),
		1804	const_iv (GL_T2F_N3F_V3F),
		1805	# undef const_iv
		1806	};
		1807
		1808	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
		1809	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		1810	}
		1811
		1812	char *
		1813	gl_vendor ()
		1814	CODE:
		1815	RETVAL = (char *)glGetString (GL_VENDOR);
		1816	OUTPUT:
		1817	RETVAL
		1818
		1819	char *
		1820	gl_version ()
		1821	CODE:
		1822	RETVAL = (char *)glGetString (GL_VERSION);
		1823	OUTPUT:
		1824	RETVAL
		1825
		1826	char *
		1827	gl_extensions ()
		1828	CODE:
		1829	RETVAL = (char *)glGetString (GL_EXTENSIONS);
		1830	OUTPUT:
		1831	RETVAL
		1832
		1833	int glGetError ()
		1834
		1835	void glFinish ()
		1836
		1837	void glClear (int mask)
		1838
		1839	void glClearColor (float r, float g, float b, float a = 1.0)
		1840	PROTOTYPE: @
		1841
		1842	void glEnable (int cap)
		1843
		1844	void glDisable (int cap)
		1845
		1846	void glShadeModel (int mode)
		1847
		1848	void glHint (int target, int mode)
		1849
		1850	void glBlendFunc (int sfactor, int dfactor)
		1851
		1852	void glBlendFuncSeparate (int sa, int da, int saa, int daa)
		1853	CODE:
		1854	gl_BlendFuncSeparate (sa, da, saa, daa);
		1855
		1856	void glDepthMask (int flag)
		1857
		1858	void glLogicOp (int opcode)
		1859
		1860	void glColorMask (int red, int green, int blue, int alpha)
		1861
		1862	void glMatrixMode (int mode)
		1863
		1864	void glPushMatrix ()
		1865
		1866	void glPopMatrix ()
		1867
		1868	void glLoadIdentity ()
		1869
		1870	void glDrawBuffer (int buffer)
		1871
		1872	void glReadBuffer (int buffer)
		1873
		1874	# near_ and far_ are due to microsofts buggy "c" compiler
		1875	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)
		1876
		1877	# near_ and far_ are due to microsofts buggy "c" compiler
		1878	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
		1879
		1880	void glViewport (int x, int y, int width, int height)
		1881
		1882	void glScissor (int x, int y, int width, int height)
		1883
		1884	void glTranslate (float x, float y, float z = 0.)
		1885	CODE:
		1886	glTranslatef (x, y, z);
		1887
		1888	void glScale (float x, float y, float z = 1.)
		1889	CODE:
		1890	glScalef (x, y, z);
		1891
		1892	void glRotate (float angle, float x, float y, float z)
		1893	CODE:
		1894	glRotatef (angle, x, y, z);
		1895
		1896	void glBegin (int mode)
		1897
		1898	void glEnd ()
		1899
		1900	void glColor (float r, float g, float b, float a = 1.0)
		1901	PROTOTYPE: @
		1902	ALIAS:
		1903	glColor_premultiply = 1
		1904	CODE:
		1905	if (ix)
		1906	{
		1907	r *= a;
		1908	g *= a;
		1909	b *= a;
		1910	}
		1911	// microsoft visual "c" rounds instead of truncating...
		1912	glColor4ub (MIN ((int)(r * 256.f), 255),
		1913	MIN ((int)(g * 256.f), 255),
		1914	MIN ((int)(b * 256.f), 255),
		1915	MIN ((int)(a * 256.f), 255));
		1916
		1917	void glInterleavedArrays (int format, int stride, char *data)
		1918
		1919	void glDrawElements (int mode, int count, int type, char *indices)
		1920
		1921	# 1.2 void glDrawRangeElements (int mode, int start, int end
		1922
		1923	void glRasterPos (float x, float y, float z = 0.)
		1924	CODE:
		1925	glRasterPos3f (0, 0, z);
		1926	glBitmap (0, 0, 0, 0, x, y, 0);
		1927
		1928	void glVertex (float x, float y, float z = 0.)
		1929	CODE:
		1930	glVertex3f (x, y, z);
		1931
		1932	void glTexCoord (float s, float t)
		1933	CODE:
		1934	glTexCoord2f (s, t);
		1935
		1936	void glTexEnv (int target, int pname, float param)
		1937	CODE:
		1938	glTexEnvf (target, pname, param);
		1939
		1940	void glTexParameter (int target, int pname, float param)
		1941	CODE:
		1942	glTexParameterf (target, pname, param);
		1943
		1944	void glBindTexture (int target, int name)
		1945
		1946	void glConvolutionParameter (int target, int pname, float params)
		1947	CODE:
		1948	if (gl.ConvolutionParameterf)
		1949	gl.ConvolutionParameterf (target, pname, params);
		1950
		1951	void glConvolutionFilter2D (int target, int internalformat, int width, int height, int format, int type, char *data)
		1952	CODE:
		1953	if (gl.ConvolutionFilter2D)
		1954	gl.ConvolutionFilter2D (target, internalformat, width, height, format, type, data);
		1955
		1956	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)
		1957	CODE:
		1958	if (gl.SeparableFilter2D)
		1959	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);
		1960
		1961	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data)
		1962
		1963	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)
		1964
		1965	void glDrawPixels (int width, int height, int format, int type, char *pixels)
		1966
		1967	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)
		1968
		1969	int glGenTexture ()
		1970	CODE:
		1971	{
		1972	GLuint name;
		1973	glGenTextures (1, &name);
		1974	RETVAL = name;
		1975	}
		1976	OUTPUT:
		1977	RETVAL
		1978
		1979	void glDeleteTexture (int name)
		1980	CODE:
		1981	{
		1982	GLuint name_ = name;
		1983	glDeleteTextures (1, &name_);
		1984	}
		1985
		1986	int glGenList ()
		1987	CODE:
		1988	RETVAL = glGenLists (1);
		1989	OUTPUT:
		1990	RETVAL
		1991
		1992	void glDeleteList (int list)
		1993	CODE:
		1994	glDeleteLists (list, 1);
		1995
		1996	void glNewList (int list, int mode = GL_COMPILE)
		1997
		1998	void glEndList ()
		1999
		2000	void glCallList (int list)
		2001
		2002

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