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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 1.139 by root, Mon Aug 14 03:04:17 2006 UTC

		1	#ifdef _WIN32
		2	# define WIN32_LEAN_AND_MEAN
		3	# define _WIN32_WINNT 0x0500 // needed to get win2000 api calls
		4	# include <malloc.h>
		5	# include <windows.h>
		6	# pragma warning(disable:4244)
		7	#endif
		8
1	#include "EXTERN.h"	9	#include "EXTERN.h"
2	#include "perl.h"	10	#include "perl.h"
3	#include "XSUB.h"	11	#include "XSUB.h"
4		12
		13	#ifdef _WIN32
		14	# undef pipe
		15	#endif
		16
		17	#include <math.h>
5	#include <string.h>	18	#include <string.h>
6	#include <stdio.h>	19	#include <stdio.h>
		20	#include <stdlib.h>
7		21
8	#include <SDL.h>	22	#include <SDL.h>
		23	#include <SDL_endian.h>
9	#include <SDL_image.h>	24	#include <SDL_image.h>
		25	#include <SDL_mixer.h>
10	#include <SDL_opengl.h>	26	#include <SDL_opengl.h>
11		27
		28	#define PANGO_ENABLE_BACKEND
		29	#define G_DISABLE_CAST_CHECKS
		30
		31	#include <glib/gmacros.h>
		32
12	#include <pango/pango.h>	33	#include <pango/pango.h>
13	#include <pango/pangofc-fontmap.h>
14	#include <pango/pangoft2.h>
15		34
		35	#ifndef _WIN32
16	#include <sys/types.h>	36	# include <sys/types.h>
17	#include <sys/socket.h>	37	# include <sys/socket.h>
18	#include <netinet/in.h>	38	# include <netinet/in.h>
19	#include <netinet/tcp.h>	39	# include <netinet/tcp.h>
		40	# include <inttypes.h>
		41	#else
		42	typedef unsigned char uint8_t;
		43	typedef unsigned short uint16_t;
		44	typedef unsigned int uint32_t;
		45	typedef signed char int8_t;
		46	typedef signed short int16_t;
		47	typedef signed int int32_t;
		48	#endif
20		49
21	static PangoContext *context;	50	#define OBJ_STR "\xef\xbf\xbc" /* U+FFFC, objetc replacement character */
22	static PangoFontMap *fontmap;	51
		52	#define FOW_DARKNESS 32
		53
		54	#define MAP_EXTEND_X 32
		55	#define MAP_EXTEND_Y 512
		56
		57	#define MIN_FONT_HEIGHT 10
		58
		59	#if 0
		60	# define PARACHUTE SDL_INIT_NOPARACHUTE
		61	#else
		62	# define PARACHUTE 0
		63	#endif
		64
		65	static struct
		66	{
		67	#define GL_FUNC(ptr,name) ptr name;
		68	#include "glfunc.h"
		69	#undef GL_FUNC
		70	} gl;
		71
		72	static void gl_BlendFuncSeparate (GLenum sa, GLenum da, GLenum saa, GLenum daa)
		73	{
		74	if (gl.BlendFuncSeparate)
		75	gl.BlendFuncSeparate (sa, da, saa, daa);
		76	else if (gl.BlendFuncSeparateEXT)
		77	gl.BlendFuncSeparateEXT (sa, da, saa, daa);
		78	else
		79	glBlendFunc (sa, da);
		80	}
		81
		82	#include "texcache.c"
		83
		84	#include "pango-font.c"
		85	#include "pango-fontmap.c"
		86	#include "pango-render.c"
		87
		88	typedef Mix_Chunk *CFPlus__MixChunk;
		89	typedef Mix_Music *CFPlus__MixMusic;
		90
		91	typedef PangoFontDescription *CFPlus__Font;
		92
		93	static int
		94	shape_attr_p (PangoLayoutRun *run)
		95	{
		96	GSList *attrs = run->item->analysis.extra_attrs;
		97
		98	while (attrs)
		99	{
		100	PangoAttribute *attr = attrs->data;
		101
		102	if (attr->klass->type == PANGO_ATTR_SHAPE)
		103	return 1;
		104
		105	attrs = attrs->next;
		106	}
		107
		108	return 0;
		109	}
23		110
24	typedef struct cf_layout {	111	typedef struct cf_layout {
25	PangoLayout *pl;	112	PangoLayout *pl;
		113	float r, g, b, a; // default color for rgba mode
26	int base_height;	114	int base_height;
		115	CFPlus__Font font;
27	} *CFClient__Layout;	116	} *CFPlus__Layout;
		117
		118	static CFPlus__Font default_font;
		119	static PangoContext *opengl_context;
		120	static PangoFontMap *opengl_fontmap;
28		121
29	static void	122	static void
30	substitute_func (FcPattern *pattern, gpointer data)	123	substitute_func (FcPattern *pattern, gpointer data)
31	{	124	{
32	FcPatternAddBool (pattern, FC_HINTING , 1);	125	FcPatternAddBool (pattern, FC_HINTING, 1);
		126	#ifdef FC_HINT_STYLE
		127	FcPatternAddBool (pattern, FC_HINT_STYLE, FC_HINT_FULL);
		128	#endif
33	FcPatternAddBool (pattern, FC_AUTOHINT, 1);	129	FcPatternAddBool (pattern, FC_AUTOHINT, 0);
34	}	130	}
35		131
36	static void	132	static void
37	layout_update (CFClient__Layout self)	133	layout_update_font (CFPlus__Layout self)
38	{	134	{
39	/* use a random scale factor to account for unknown descenders, 0.8 works	135	/* use a random scale factor to account for unknown descenders, 0.8 works
40	* reasonably well with bitstream vera	136	* reasonably well with bitstream vera
41	*/	137	*/
42	PangoFontDescription *font = pango_context_get_font_description (context);	138	PangoFontDescription *font = self->font ? self->font : default_font;
43	pango_font_description_set_absolute_size (font, self->base_height * (PANGO_SCALE * 8 / 10));	139
		140	pango_font_description_set_absolute_size (font,
		141	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));
		142
		143	pango_layout_set_font_description (self->pl, font);
44	}	144	}
45		145
46	static void	146	static void
47	layout_get_pixel_size (CFClient__Layout self, int *w, int *h)	147	layout_get_pixel_size (CFPlus__Layout self, int *w, int *h)
48	{	148	{
49	layout_update (self);	149	PangoRectangle rect;
50		150
		151	// get_pixel_* wrongly rounds down
51	pango_layout_get_pixel_size (self->pl, w, h);	152	pango_layout_get_extents (self->pl, 0, &rect);
52		153
53	*w = (*w + 3) & ~3;	154	rect.width = (rect.width + PANGO_SCALE - 1) / PANGO_SCALE;
54	if (!*w) *w = 1;	155	rect.height = (rect.height + PANGO_SCALE - 1) / PANGO_SCALE;
55	if (!*h) *h = 1;
56	}
57		156
		157	if (!rect.width) rect.width = 1;
		158	if (!rect.height) rect.height = 1;
		159
		160	rect.width = (rect.width + 3) & ~3;
		161
		162	*w = rect.width;
		163	*h = rect.height;
		164	}
		165
		166	typedef uint16_t mapface;
		167
		168	typedef struct {
		169	GLint name;
		170	int w, h;
		171	float s, t;
		172	uint8_t r, g, b, a;
		173	} maptex;
		174
		175	typedef struct {
		176	int16_t darkness;
		177	mapface face[3];
		178	} mapcell;
		179
		180	typedef struct {
		181	int32_t c0, c1;
		182	mapcell *col;
		183	} maprow;
		184
		185	typedef struct map {
		186	int x, y, w, h;
		187	int ox, oy; /* offset to virtual global coordinate system */
		188	int faces;
		189	mapface *face;
		190
		191	int texs;
		192	maptex *tex;
		193
		194	int32_t rows;
		195	maprow *row;
		196	} *CFPlus__Map;
		197
		198	static char *
		199	prepend (char *ptr, int sze, int inc)
		200	{
		201	char *p;
		202
		203	New (0, p, sze + inc, char);
		204	Zero (p, inc, char);
		205	Move (ptr, p + inc, sze, char);
		206	Safefree (ptr);
		207
		208	return p;
		209	}
		210
		211	static char *
		212	append (char *ptr, int sze, int inc)
		213	{
		214	Renew (ptr, sze + inc, char);
		215	Zero (ptr + sze, inc, char);
		216
		217	return ptr;
		218	}
		219
		220	#define Append(type,ptr,sze,inc) (ptr) = (type *)append ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
		221	#define Prepend(type,ptr,sze,inc) (ptr) = (type *)prepend ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
		222
		223	static maprow *
		224	map_get_row (CFPlus__Map self, int y)
		225	{
		226	if (0 > y)
		227	{
		228	int extend = - y + MAP_EXTEND_Y;
		229	Prepend (maprow, self->row, self->rows, extend);
		230
		231	self->rows += extend;
		232	self->y += extend;
		233	y += extend;
		234	}
		235	else if (y >= self->rows)
		236	{
		237	int extend = y - self->rows + MAP_EXTEND_Y;
		238	Append (maprow, self->row, self->rows, extend);
		239	self->rows += extend;
		240	}
		241
		242	return self->row + y;
		243	}
		244
		245	static mapcell *
		246	row_get_cell (maprow *row, int x)
		247	{
		248	if (!row->col)
		249	{
		250	Newz (0, row->col, MAP_EXTEND_X, mapcell);
		251	row->c0 = x - MAP_EXTEND_X / 4;
		252	row->c1 = row->c0 + MAP_EXTEND_X;
		253	}
		254
		255	if (row->c0 > x)
		256	{
		257	int extend = row->c0 - x + MAP_EXTEND_X;
		258	Prepend (mapcell, row->col, row->c1 - row->c0, extend);
		259	row->c0 -= extend;
		260	}
		261	else if (x >= row->c1)
		262	{
		263	int extend = x - row->c1 + MAP_EXTEND_X;
		264	Append (mapcell, row->col, row->c1 - row->c0, extend);
		265	row->c1 += extend;
		266	}
		267
		268	return row->col + (x - row->c0);
		269	}
		270
		271	static mapcell *
		272	map_get_cell (CFPlus__Map self, int x, int y)
		273	{
		274	return row_get_cell (map_get_row (self, y), x);
		275	}
		276
		277	static void
		278	map_clear (CFPlus__Map self)
		279	{
		280	int r;
		281
		282	for (r = 0; r < self->rows; r++)
		283	Safefree (self->row[r].col);
		284
		285	Safefree (self->row);
		286
		287	self->x = 0;
		288	self->y = 0;
		289	self->ox = 0;
		290	self->oy = 0;
		291	self->row = 0;
		292	self->rows = 0;
		293	}
		294
		295	static void
		296	map_blank (CFPlus__Map self, int x0, int y0, int w, int h)
		297	{
		298	int x, y;
		299	maprow *row;
		300
		301	for (y = y0; y < y0 + h; y++)
		302	if (y >= 0)
		303	{
		304	if (y >= self->rows)
		305	break;
		306
		307	row = self->row + y;
		308
		309	for (x = x0; x < x0 + w; x++)
		310	if (x >= row->c0)
		311	{
		312	if (x >= row->c1)
		313	break;
		314
		315	row->col[x - row->c0].darkness = -1;
		316	}
		317	}
		318	}
		319
		320	static void
		321	music_finished (void)
		322	{
		323	SDL_UserEvent ev;
		324
		325	ev.type = SDL_USEREVENT;
		326	ev.code = 0;
		327	ev.data1 = 0;
		328	ev.data2 = 0;
		329
		330	SDL_PushEvent ((SDL_Event *)&ev);
		331	}
		332
		333	static void
		334	channel_finished (int channel)
		335	{
		336	SDL_UserEvent ev;
		337
		338	ev.type = SDL_USEREVENT;
		339	ev.code = 1;
		340	ev.data1 = (void *)(long)channel;
		341	ev.data2 = 0;
		342
		343	SDL_PushEvent ((SDL_Event *)&ev);
		344	}
		345
		346	static unsigned int
		347	minpot (unsigned int n)
		348	{
		349	if (!n)
		350	return 0;
		351
		352	--n;
		353
		354	n |= n >> 1;
		355	n |= n >> 2;
		356	n |= n >> 4;
		357	n |= n >> 8;
		358	n |= n >> 16;
		359
		360	return n + 1;
		361	}
		362
58	MODULE = CFClient PACKAGE = CFClient	363	MODULE = CFPlus PACKAGE = CFPlus
59		364
60	PROTOTYPES: ENABLE	365	PROTOTYPES: ENABLE
61		366
62	BOOT:	367	BOOT:
63	{	368	{
64	fontmap = pango_ft2_font_map_new ();	369	HV *stash = gv_stashpv ("CFPlus", 1);
		370	static const struct {
		371	const char *name;
		372	IV iv;
		373	} *civ, const_iv[] = {
		374	# define const_iv(name) { # name, (IV)name }
		375	const_iv (SDL_ACTIVEEVENT),
		376	const_iv (SDL_KEYDOWN),
		377	const_iv (SDL_KEYUP),
		378	const_iv (SDL_MOUSEMOTION),
		379	const_iv (SDL_MOUSEBUTTONDOWN),
		380	const_iv (SDL_MOUSEBUTTONUP),
		381	const_iv (SDL_JOYAXISMOTION),
		382	const_iv (SDL_JOYBALLMOTION),
		383	const_iv (SDL_JOYHATMOTION),
		384	const_iv (SDL_JOYBUTTONDOWN),
		385	const_iv (SDL_JOYBUTTONUP),
		386	const_iv (SDL_QUIT),
		387	const_iv (SDL_SYSWMEVENT),
		388	const_iv (SDL_EVENT_RESERVEDA),
		389	const_iv (SDL_EVENT_RESERVEDB),
		390	const_iv (SDL_VIDEORESIZE),
		391	const_iv (SDL_VIDEOEXPOSE),
		392	const_iv (SDL_USEREVENT),
		393	const_iv (SDLK_KP0),
		394	const_iv (SDLK_KP1),
		395	const_iv (SDLK_KP2),
		396	const_iv (SDLK_KP3),
		397	const_iv (SDLK_KP4),
		398	const_iv (SDLK_KP5),
		399	const_iv (SDLK_KP6),
		400	const_iv (SDLK_KP7),
		401	const_iv (SDLK_KP8),
		402	const_iv (SDLK_KP9),
		403	const_iv (SDLK_KP_PERIOD),
		404	const_iv (SDLK_KP_DIVIDE),
		405	const_iv (SDLK_KP_MULTIPLY),
		406	const_iv (SDLK_KP_MINUS),
		407	const_iv (SDLK_KP_PLUS),
		408	const_iv (SDLK_KP_ENTER),
		409	const_iv (SDLK_KP_EQUALS),
		410	const_iv (SDLK_UP),
		411	const_iv (SDLK_DOWN),
		412	const_iv (SDLK_RIGHT),
		413	const_iv (SDLK_LEFT),
		414	const_iv (SDLK_INSERT),
		415	const_iv (SDLK_HOME),
		416	const_iv (SDLK_END),
		417	const_iv (SDLK_PAGEUP),
		418	const_iv (SDLK_PAGEDOWN),
		419	const_iv (SDLK_F1),
		420	const_iv (SDLK_F2),
		421	const_iv (SDLK_F3),
		422	const_iv (SDLK_F4),
		423	const_iv (SDLK_F5),
		424	const_iv (SDLK_F6),
		425	const_iv (SDLK_F7),
		426	const_iv (SDLK_F8),
		427	const_iv (SDLK_F9),
		428	const_iv (SDLK_F10),
		429	const_iv (SDLK_F11),
		430	const_iv (SDLK_F12),
		431	const_iv (SDLK_F13),
		432	const_iv (SDLK_F14),
		433	const_iv (SDLK_F15),
		434	const_iv (SDLK_NUMLOCK),
		435	const_iv (SDLK_CAPSLOCK),
		436	const_iv (SDLK_SCROLLOCK),
		437	const_iv (SDLK_RSHIFT),
		438	const_iv (SDLK_LSHIFT),
		439	const_iv (SDLK_RCTRL),
		440	const_iv (SDLK_LCTRL),
		441	const_iv (SDLK_RALT),
		442	const_iv (SDLK_LALT),
		443	const_iv (SDLK_RMETA),
		444	const_iv (SDLK_LMETA),
		445	const_iv (SDLK_LSUPER),
		446	const_iv (SDLK_RSUPER),
		447	const_iv (SDLK_MODE),
		448	const_iv (SDLK_COMPOSE),
		449	const_iv (SDLK_HELP),
		450	const_iv (SDLK_PRINT),
		451	const_iv (SDLK_SYSREQ),
		452	const_iv (SDLK_BREAK),
		453	const_iv (SDLK_MENU),
		454	const_iv (SDLK_POWER),
		455	const_iv (SDLK_EURO),
		456	const_iv (SDLK_UNDO),
		457	const_iv (KMOD_NONE),
		458	const_iv (KMOD_LSHIFT),
		459	const_iv (KMOD_RSHIFT),
		460	const_iv (KMOD_LCTRL),
		461	const_iv (KMOD_RCTRL),
		462	const_iv (KMOD_LALT),
		463	const_iv (KMOD_RALT),
		464	const_iv (KMOD_LMETA),
		465	const_iv (KMOD_RMETA),
		466	const_iv (KMOD_NUM),
		467	const_iv (KMOD_CAPS),
		468	const_iv (KMOD_MODE),
		469	const_iv (KMOD_CTRL),
		470	const_iv (KMOD_SHIFT),
		471	const_iv (KMOD_ALT),
		472	const_iv (KMOD_META)
		473	# undef const_iv
		474	};
		475
		476	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
		477	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		478	}
		479
		480	int
		481	in_destruct ()
		482	CODE:
		483	RETVAL = PL_main_cv == Nullcv;
		484	OUTPUT:
		485	RETVAL
		486
		487	NV floor (NV x)
		488
		489	NV ceil (NV x)
		490
		491	void
		492	pango_init ()
		493	CODE:
		494	{
		495	opengl_fontmap = pango_opengl_font_map_new ();
65	pango_ft2_font_map_set_default_substitute ((PangoFT2FontMap *)fontmap, substitute_func, 0, 0);	496	pango_opengl_font_map_set_default_substitute ((PangoOpenGLFontMap *)opengl_fontmap, substitute_func, 0, 0);
66	context = pango_ft2_font_map_create_context ((PangoFT2FontMap *)fontmap);	497	opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);
67	}	498	}
		499
		500	int
		501	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO | PARACHUTE)
		502
		503	void
		504	SDL_Quit ()
		505
		506	void
		507	SDL_ListModes ()
		508	PPCODE:
		509	{
		510	SDL_Rect **m;
		511
		512	SDL_GL_SetAttribute (SDL_GL_RED_SIZE, 5);
		513	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5);
		514	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5);
		515	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 1);
		516
		517	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
		518	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 0);
		519
		520	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0);
		521	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
		522	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0);
		523	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
		524
		525	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);
		526	#if SDL_VERSION_ATLEAST(1,2,10)
		527	SDL_GL_SetAttribute (SDL_GL_ACCELERATED_VISUAL, 1);
		528	SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);
		529	#endif
		530
		531	SDL_EnableUNICODE (1);
		532	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
		533
		534	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);
		535
		536	if (m && m != (SDL_Rect **)-1)
		537	while (*m)
		538	{
		539	AV *av = newAV ();
		540	av_push (av, newSViv ((*m)->w));
		541	av_push (av, newSViv ((*m)->h));
		542	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
		543
		544	++m;
		545	}
		546	}
		547
		548	char *
		549	SDL_GetError ()
		550
		551	int
		552	SDL_SetVideoMode (int w, int h, int fullscreen)
		553	CODE:
		554	RETVAL = !!SDL_SetVideoMode (
		555	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)
		556	);
		557	if (RETVAL)
		558	{
		559	SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+");
		560	# define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);
		561	# include "glfunc.h"
		562	# undef GL_FUNC
		563	}
		564	OUTPUT:
		565	RETVAL
		566
		567	void
		568	SDL_GL_SwapBuffers ()
		569
		570	char *
		571	SDL_GetKeyName (int sym)
		572
		573	void
		574	SDL_PollEvent ()
		575	PPCODE:
		576	{
		577	SDL_Event ev;
		578
		579	while (SDL_PollEvent (&ev))
		580	{
		581	HV *hv = newHV ();
		582	hv_store (hv, "type", 4, newSViv (ev.type), 0);
		583
		584	switch (ev.type)
		585	{
		586	case SDL_KEYDOWN:
		587	case SDL_KEYUP:
		588	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);
		589	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);
		590	hv_store (hv, "mod", 3, newSViv (ev.key.keysym.mod), 0);
		591	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);
		592	break;
		593
		594	case SDL_ACTIVEEVENT:
		595	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
		596	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);
		597	break;
		598
		599	case SDL_MOUSEMOTION:
		600	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);
		601
		602	hv_store (hv, "state", 5, newSViv (ev.motion.state), 0);
		603	hv_store (hv, "x", 1, newSViv (ev.motion.x), 0);
		604	hv_store (hv, "y", 1, newSViv (ev.motion.y), 0);
		605	hv_store (hv, "xrel", 4, newSViv (ev.motion.xrel), 0);
		606	hv_store (hv, "yrel", 4, newSViv (ev.motion.yrel), 0);
		607	break;
		608
		609	case SDL_MOUSEBUTTONDOWN:
		610	case SDL_MOUSEBUTTONUP:
		611	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);
		612
		613	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);
		614	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);
		615	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);
		616	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);
		617	break;
		618
		619	case SDL_USEREVENT:
		620	hv_store (hv, "code", 4, newSViv (ev.user.code), 0);
		621	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);
		622	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);
		623	break;
		624	}
		625
		626	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("CFPlus::UI::Event", 1))));
		627	}
		628	}
		629
		630	int
		631	Mix_OpenAudio (int frequency = 48000, int format = MIX_DEFAULT_FORMAT, int channels = 1, int chunksize = 2048)
		632	POSTCALL:
		633	Mix_HookMusicFinished (music_finished);
		634	Mix_ChannelFinished (channel_finished);
		635
		636	void
		637	Mix_CloseAudio ()
		638
		639	int
		640	Mix_AllocateChannels (int numchans = -1)
68		641
69	void	642	void
70	lowdelay (int fd, int val = 1)	643	lowdelay (int fd, int val = 1)
71	CODE:	644	CODE:
		645	#ifndef _WIN32
72	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));	646	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));
73		647	#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		648
94	void	649	void
95	add_font (char *file)	650	add_font (char *file)
96	CODE:	651	CODE:
97	FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */	652	FcConfigAppFontAddFile (0, (const FcChar8 *)file);
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		653
110	void	654	void
111	load_image_inline (SV *image_)	655	load_image_inline (SV *image_)
112	ALIAS:	656	ALIAS:
113	load_image_file = 1	657	load_image_file = 1
…		…
120	SDL_RWops *rw = ix	664	SDL_RWops *rw = ix
121	? SDL_RWFromFile (image, "r")	665	? SDL_RWFromFile (image, "r")
122	: SDL_RWFromConstMem (image, image_len);	666	: SDL_RWFromConstMem (image, image_len);
123		667
124	if (!rw)	668	if (!rw)
125	croak ("load_image: unable to open file");	669	croak ("load_image: %s", SDL_GetError ());
126		670
127	surface = IMG_Load_RW (rw, 1);	671	surface = IMG_Load_RW (rw, 1);
128	if (!surface)	672	if (!surface)
129	croak ("load_image: unable to read file");	673	croak ("load_image: %s", SDL_GetError ());
130		674
131	fmt.palette = NULL;	675	fmt.palette = NULL;
132	fmt.BitsPerPixel = 32;	676	fmt.BitsPerPixel = 32;
133	fmt.BytesPerPixel = 4;	677	fmt.BytesPerPixel = 4;
		678	#if SDL_BYTEORDER == SDL_LIL_ENDIAN
134	fmt.Rmask = 0x000000ff;	679	fmt.Rmask = 0x000000ff;
135	fmt.Gmask = 0x0000ff00;	680	fmt.Gmask = 0x0000ff00;
136	fmt.Bmask = 0x00ff0000;	681	fmt.Bmask = 0x00ff0000;
137	fmt.Amask = 0xff000000;	682	fmt.Amask = 0xff000000;
		683	#else
		684	fmt.Rmask = 0xff000000;
		685	fmt.Gmask = 0x00ff0000;
		686	fmt.Bmask = 0x0000ff00;
		687	fmt.Amask = 0x000000ff;
		688	#endif
138	fmt.Rloss = 0;	689	fmt.Rloss = 0;
139	fmt.Gloss = 0;	690	fmt.Gloss = 0;
140	fmt.Bloss = 0;	691	fmt.Bloss = 0;
141	fmt.Aloss = 0;	692	fmt.Aloss = 0;
142	fmt.Rshift = 0;	693	fmt.Rshift = 0;
…		…
146	fmt.colorkey = 0;	697	fmt.colorkey = 0;
147	fmt.alpha = 0;	698	fmt.alpha = 0;
148		699
149	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);	700	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);
150		701
		702	assert (surface2->pitch == surface2->w * 4);
		703
		704	SDL_LockSurface (surface2);
151	EXTEND (SP, 5);	705	EXTEND (SP, 6);
152	PUSHs (sv_2mortal (newSViv (surface2->w)));	706	PUSHs (sv_2mortal (newSViv (surface2->w)));
153	PUSHs (sv_2mortal (newSViv (surface2->h)));	707	PUSHs (sv_2mortal (newSViv (surface2->h)));
154	SDL_LockSurface (surface2);
155	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));	708	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));
156	SDL_UnlockSurface (surface2);
157	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));	709	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));
158	PUSHs (sv_2mortal (newSViv (GL_RGBA)));	710	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
159	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_INT_8_8_8_8_REV)));	711	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));
		712	SDL_UnlockSurface (surface2);
160		713
161	SDL_FreeSurface (surface);	714	SDL_FreeSurface (surface);
162	SDL_FreeSurface (surface2);	715	SDL_FreeSurface (surface2);
163	}	716	}
164		717
165	void	718	void
		719	average (int x, int y, uint32_t *data)
		720	PPCODE:
		721	{
		722	uint32_t r = 0, g = 0, b = 0, a = 0;
		723
		724	x = y = x * y;
		725
		726	while (x--)
		727	{
		728	uint32_t p = *data++;
		729
		730	r += (p ) & 255;
		731	g += (p >> 8) & 255;
		732	b += (p >> 16) & 255;
		733	a += (p >> 24) & 255;
		734	}
		735
		736	EXTEND (SP, 4);
		737	PUSHs (sv_2mortal (newSViv (r / y)));
		738	PUSHs (sv_2mortal (newSViv (g / y)));
		739	PUSHs (sv_2mortal (newSViv (b / y)));
		740	PUSHs (sv_2mortal (newSViv (a / y)));
		741	}
		742
		743	void
		744	error (char *message)
		745	CODE:
		746	fprintf (stderr, "ERROR: %s\n", message);
		747	#ifdef _WIN32
		748	MessageBox (0, message, "Crossfire+ Error", MB_OK | MB_ICONERROR);
		749	#endif
		750
		751	void
166	fatal (char *message)	752	fatal (char *message)
167	CODE:	753	CODE:
		754	fprintf (stderr, "FATAL: %s\n", message);
168	#ifdef WIN32	755	#ifdef _WIN32
169	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR | MB_SETFOREGROUND);	756	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR);
170	#else
171	fprintf (stderr, "%s\n", message);
172	#endif	757	#endif
173	exit (1);	758	_exit (1);
174		759
		760	void
		761	_exit (int retval)
		762	CODE:
		763	_exit (retval);
		764
		765	MODULE = CFPlus PACKAGE = CFPlus::Font
		766
		767	CFPlus::Font
		768	new_from_file (SV *class, char *path, int id = 0)
		769	CODE:
		770	{
		771	int count;
		772	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);
		773	RETVAL = pango_fc_font_description_from_pattern (pattern, 0);
		774	FcPatternDestroy (pattern);
		775	}
		776	OUTPUT:
		777	RETVAL
		778
		779	void
		780	DESTROY (CFPlus::Font self)
		781	CODE:
		782	pango_font_description_free (self);
		783
		784	void
		785	make_default (CFPlus::Font self)
		786	CODE:
		787	default_font = self;
		788
175	MODULE = CFClient PACKAGE = CFClient::Layout	789	MODULE = CFPlus PACKAGE = CFPlus::Layout
176		790
177	CFClient::Layout	791	void
178	new (SV *class, int base_height = 10)	792	reset_glyph_cache ()
		793	CODE:
		794	tc_clear ();
		795
		796	CFPlus::Layout
		797	new (SV *class)
179	CODE:	798	CODE:
180	New (0, RETVAL, 1, struct cf_layout);	799	New (0, RETVAL, 1, struct cf_layout);
181	RETVAL->base_height = base_height;	800
182	RETVAL->pl = pango_layout_new (context);	801	RETVAL->pl = pango_layout_new (opengl_context);
		802	RETVAL->r = 1.;
		803	RETVAL->g = 1.;
		804	RETVAL->b = 1.;
		805	RETVAL->a = 1.;
		806	RETVAL->base_height = MIN_FONT_HEIGHT;
		807	RETVAL->font = 0;
		808
183	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);	809	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);
		810	layout_update_font (RETVAL);
184	OUTPUT:	811	OUTPUT:
185	RETVAL	812	RETVAL
186		813
187	void	814	void
188	DESTROY (CFClient::Layout self)	815	DESTROY (CFPlus::Layout self)
189	CODE:	816	CODE:
190	g_object_unref (self->pl);	817	g_object_unref (self->pl);
191	Safefree (self);	818	Safefree (self);
192		819
193	void	820	void
194	set_markup (CFClient::Layout self, SV *text_)	821	set_text (CFPlus::Layout self, SV *text_)
195	CODE:	822	CODE:
196	{	823	{
197	STRLEN textlen;	824	STRLEN textlen;
198	char *text = SvPVutf8 (text_, textlen);	825	char *text = SvPVutf8 (text_, textlen);
199		826
		827	pango_layout_set_text (self->pl, text, textlen);
		828	}
		829
		830	void
		831	set_markup (CFPlus::Layout self, SV *text_)
		832	CODE:
		833	{
		834	STRLEN textlen;
		835	char *text = SvPVutf8 (text_, textlen);
		836
200	pango_layout_set_markup (self->pl, text, textlen);	837	pango_layout_set_markup (self->pl, text, textlen);
201	}	838	}
202		839
203	void	840	void
		841	set_shapes (CFPlus::Layout self, ...)
		842	CODE:
		843	{
		844	PangoAttrList *attrs = 0;
		845	const char *text = pango_layout_get_text (self->pl);
		846	const char *pos = text;
		847	int arg = 4;
		848
		849	while (arg < items && (pos = strstr (pos, OBJ_STR)))
		850	{
		851	PangoRectangle inkrect, rect;
		852	PangoAttribute *attr;
		853
		854	int x = SvIV (ST (arg - 3));
		855	int y = SvIV (ST (arg - 2));
		856	int w = SvIV (ST (arg - 1));
		857	int h = SvIV (ST (arg ));
		858
		859	inkrect.x = 0;
		860	inkrect.y = 0;
		861	inkrect.width = 0;
		862	inkrect.height = 0;
		863
		864	rect.x = x * PANGO_SCALE;
		865	rect.y = y * PANGO_SCALE;
		866	rect.width = w * PANGO_SCALE;
		867	rect.height = h * PANGO_SCALE;
		868
		869	if (!attrs)
		870	attrs = pango_layout_get_attributes (self->pl);
		871
		872	attr = pango_attr_shape_new (&inkrect, &rect);
		873	attr->start_index = pos - text;
		874	attr->end_index = attr->start_index + sizeof (OBJ_STR) - 1;
		875	pango_attr_list_insert (attrs, attr);
		876
		877	arg += 4;
		878	pos += sizeof (OBJ_STR) - 1;
		879	}
		880
		881	if (attrs)
		882	pango_layout_set_attributes (self->pl, attrs);
		883	}
		884
		885	void
		886	get_shapes (CFPlus::Layout self)
		887	PPCODE:
		888	{
		889	PangoLayoutIter *iter = pango_layout_get_iter (self->pl);
		890
		891	do
		892	{
		893	PangoLayoutRun *run = pango_layout_iter_get_run (iter);
		894
		895	if (run && shape_attr_p (run))
		896	{
		897	PangoRectangle extents;
		898	pango_layout_iter_get_run_extents (iter, 0, &extents);
		899
		900	EXTEND (SP, 2);
		901	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.x))));
		902	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.y))));
		903	}
		904	}
		905	while (pango_layout_iter_next_run (iter));
		906
		907	pango_layout_iter_free (iter);
		908	}
		909
		910	int
		911	has_wrapped (CFPlus::Layout self)
		912	CODE:
		913	{
		914	int lines = 1;
		915	const char *text = pango_layout_get_text (self->pl);
		916
		917	while (*text)
		918	lines += *text++ == '\n';
		919
		920	RETVAL = lines < pango_layout_get_line_count (self->pl);
		921	}
		922	OUTPUT:
		923	RETVAL
		924
		925	SV *
		926	get_text (CFPlus::Layout self)
		927	CODE:
		928	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
		929	sv_utf8_decode (RETVAL);
		930	OUTPUT:
		931	RETVAL
		932
		933	void
		934	set_foreground (CFPlus::Layout self, float r, float g, float b, float a = 1.)
		935	CODE:
		936	self->r = r;
		937	self->g = g;
		938	self->b = b;
		939	self->a = a;
		940
		941	void
		942	set_font (CFPlus::Layout self, CFPlus::Font font = 0)
		943	CODE:
		944	if (self->font != font)
		945	{
		946	self->font = font;
		947	layout_update_font (self);
		948	}
		949
		950	void
204	set_height (CFClient::Layout self, int base_height)	951	set_height (CFPlus::Layout self, int base_height)
205	CODE:	952	CODE:
		953	if (self->base_height != base_height)
		954	{
206	self->base_height = base_height;	955	self->base_height = base_height;
		956	layout_update_font (self);
		957	}
207		958
208	void	959	void
209	set_width (CFClient::Layout self, int max_width = -1)	960	set_width (CFPlus::Layout self, int max_width = -1)
210	CODE:	961	CODE:
211	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);	962	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);
212		963
213	void	964	void
		965	set_indent (CFPlus::Layout self, int indent)
		966	CODE:
		967	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);
		968
		969	void
		970	set_spacing (CFPlus::Layout self, int spacing)
		971	CODE:
		972	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);
		973
		974	void
		975	set_ellipsise (CFPlus::Layout self, int ellipsise)
		976	CODE:
		977	pango_layout_set_ellipsize (self->pl,
		978	ellipsise == 1 ? PANGO_ELLIPSIZE_START
		979	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE
		980	: ellipsise == 3 ? PANGO_ELLIPSIZE_END
		981	: PANGO_ELLIPSIZE_NONE
		982	);
		983
		984	void
		985	set_single_paragraph_mode (CFPlus::Layout self, int spm)
		986	CODE:
		987	pango_layout_set_single_paragraph_mode (self->pl, !!spm);
		988
		989	void
214	size (CFClient::Layout self)	990	size (CFPlus::Layout self)
215	PPCODE:	991	PPCODE:
216	{	992	{
217	int w, h;	993	int w, h;
218		994
219	layout_update (self);
220	layout_get_pixel_size (self, &w, &h);	995	layout_get_pixel_size (self, &w, &h);
221		996
222	EXTEND (SP, 2);	997	EXTEND (SP, 2);
223	PUSHs (sv_2mortal (newSViv (w)));	998	PUSHs (sv_2mortal (newSViv (w)));
224	PUSHs (sv_2mortal (newSViv (h)));	999	PUSHs (sv_2mortal (newSViv (h)));
225	}	1000	}
226		1001
227	int	1002	int
		1003	descent (CFPlus::Layout self)
		1004	CODE:
		1005	{
		1006	PangoRectangle rect;
		1007	PangoLayoutLine *line = pango_layout_get_line (self->pl, 0);
		1008	pango_layout_line_get_pixel_extents (line, 0, &rect);
		1009	RETVAL = PANGO_DESCENT (rect);
		1010	}
		1011	OUTPUT:
		1012	RETVAL
		1013
		1014	int
228	xy_to_index (CFClient::Layout self, int x, int y)	1015	xy_to_index (CFPlus::Layout self, int x, int y)
229	CODE:	1016	CODE:
230	{	1017	{
231	int index, trailing;	1018	int index, trailing;
232
233	layout_update (self);
234	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);	1019	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);
235
236	RETVAL = index;	1020	RETVAL = index;
237	}	1021	}
238	OUTPUT:	1022	OUTPUT:
239	RETVAL	1023	RETVAL
240		1024
241	void	1025	void
242	cursor_pos (CFClient::Layout self, int index)	1026	cursor_pos (CFPlus::Layout self, int index)
243	PPCODE:	1027	PPCODE:
244	{	1028	{
245	PangoRectangle strong_pos;	1029	PangoRectangle strong_pos;
246	layout_update (self);
247	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);	1030	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);
		1031
248	EXTEND (SP, 3);	1032	EXTEND (SP, 3);
249	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));	1033	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));
250	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	1034	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));
251	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));	1035	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));
252	}	1036	}
253		1037
254	void	1038	void
255	render (CFClient::Layout self)	1039	render (CFPlus::Layout self, float x, float y, int flags = 0)
256	PPCODE:	1040	PPCODE:
257	{	1041	pango_opengl_render_layout_subpixel (
258	SV *retval;	1042	self->pl,
259	int w, h;	1043	x * PANGO_SCALE, y * PANGO_SCALE,
260	FT_Bitmap bitmap;	1044	self->r, self->g, self->b, self->a,
		1045	flags
		1046	);
261		1047
262	layout_update (self);	1048	MODULE = CFPlus PACKAGE = CFPlus::Texture
263	layout_get_pixel_size (self, &w, &h);
264		1049
265	retval = newSV (w * h);	1050	void
266	SvPOK_only (retval);	1051	pad2pot (SV *data_, SV *w_, SV *h_)
267	SvCUR_set (retval, w * h);	1052	CODE:
		1053	{
		1054	int ow = SvIV (w_);
		1055	int oh = SvIV (h_);
268		1056
269	bitmap.rows = h;	1057	if (ow && oh)
270	bitmap.width = w;	1058	{
271	bitmap.pitch = w;	1059	int nw = minpot (ow);
272	bitmap.buffer = (unsigned char*)SvPVX (retval);	1060	int nh = minpot (oh);
273	bitmap.num_grays = 256;
274	bitmap.pixel_mode = FT_PIXEL_MODE_GRAY;
275		1061
276	memset (bitmap.buffer, 0, w * h);	1062	if (nw != ow || nh != oh)
277		1063	{
278	pango_ft2_render_layout (&bitmap, self->pl, 0 * PANGO_SCALE, 0 * PANGO_SCALE);	1064	if (SvOK (data_))
		1065	{
		1066	STRLEN datalen;
		1067	char *data = SvPVbyte (data_, datalen);
		1068	int bpp = datalen / (ow * oh);
		1069	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));
279		1070
280	EXTEND (SP, 3);	1071	SvPOK_only (result_);
281	PUSHs (sv_2mortal (newSViv (w)));	1072	SvCUR_set (result_, nw * nh * bpp);
282	PUSHs (sv_2mortal (newSViv (h)));
283	PUSHs (sv_2mortal (retval));
284	}
285		1073
286	MODULE = CFClient PACKAGE = CFClient::Texture	1074	memset (SvPVX (result_), 0, nw * nh * bpp);
		1075	while (oh--)
		1076	memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);
287		1077
		1078	sv_setsv (data_, result_);
		1079	}
		1080
		1081	sv_setiv (w_, nw);
		1082	sv_setiv (h_, nh);
		1083	}
		1084	}
		1085	}
		1086
288	void	1087	void
289	draw_quad (SV *self, double x, double y, double w = 0, double h = 0)	1088	draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)
290	PROTOTYPE: $$$;$$	1089	PROTOTYPE: $$$;$$
		1090	ALIAS:
		1091	draw_quad_alpha = 1
		1092	draw_quad_alpha_premultiplied = 2
291	CODE:	1093	CODE:
292	{	1094	{
293	HV *hv = (HV *)SvRV (self);	1095	HV *hv = (HV *)SvRV (self);
294	double s = SvNV (*hv_fetch (hv, "s", 1, 1));	1096	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
295	double t = SvNV (*hv_fetch (hv, "t", 1, 1));	1097	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
296	int name = SvIV (*hv_fetch (hv, "name", 4, 1));	1098	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
297		1099
298	if (items < 5)	1100	if (items < 5)
299	{	1101	{
300	w = SvNV (*hv_fetch (hv, "w", 1, 1));	1102	w = SvNV (*hv_fetch (hv, "w", 1, 1));
301	h = SvNV (*hv_fetch (hv, "h", 1, 1));	1103	h = SvNV (*hv_fetch (hv, "h", 1, 1));
302	}	1104	}
303		1105
		1106	if (ix)
		1107	{
		1108	glEnable (GL_BLEND);
		1109
		1110	if (ix == 2)
		1111	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		1112	else
		1113	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1114	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1115
		1116	glEnable (GL_ALPHA_TEST);
		1117	glAlphaFunc (GL_GREATER, 0.01f);
		1118	}
		1119
304	glBindTexture (GL_TEXTURE_2D, name);	1120	glBindTexture (GL_TEXTURE_2D, name);
		1121
305	glBegin (GL_QUADS);	1122	glBegin (GL_QUADS);
306	glTexCoord2d (0, 0); glVertex2d (x , y );	1123	glTexCoord2f (0, 0); glVertex2f (x , y );
307	glTexCoord2d (0, t); glVertex2d (x , y + h);	1124	glTexCoord2f (0, t); glVertex2f (x , y + h);
308	glTexCoord2d (s, t); glVertex2d (x + w, y + h);	1125	glTexCoord2f (s, t); glVertex2f (x + w, y + h);
309	glTexCoord2d (s, 0); glVertex2d (x + w, y );	1126	glTexCoord2f (s, 0); glVertex2f (x + w, y );
310	glEnd ();	1127	glEnd ();
		1128
		1129	if (ix)
		1130	{
		1131	glDisable (GL_ALPHA_TEST);
		1132	glDisable (GL_BLEND);
		1133	}
311	}	1134	}
		1135
		1136	MODULE = CFPlus PACKAGE = CFPlus::Map
		1137
		1138	CFPlus::Map
		1139	new (SV *class, int map_width, int map_height)
		1140	CODE:
		1141	New (0, RETVAL, 1, struct map);
		1142	RETVAL->x = 0;
		1143	RETVAL->y = 0;
		1144	RETVAL->w = map_width;
		1145	RETVAL->h = map_height;
		1146	RETVAL->ox = 0;
		1147	RETVAL->oy = 0;
		1148	RETVAL->faces = 8192;
		1149	Newz (0, RETVAL->face, RETVAL->faces, mapface);
		1150	RETVAL->texs = 8192;
		1151	Newz (0, RETVAL->tex, RETVAL->texs, maptex);
		1152	RETVAL->rows = 0;
		1153	RETVAL->row = 0;
		1154	OUTPUT:
		1155	RETVAL
		1156
		1157	void
		1158	DESTROY (CFPlus::Map self)
		1159	CODE:
		1160	{
		1161	map_clear (self);
		1162	Safefree (self->face);
		1163	Safefree (self->tex);
		1164	Safefree (self);
		1165	}
		1166
		1167	void
		1168	clear (CFPlus::Map self)
		1169	CODE:
		1170	map_clear (self);
		1171
		1172	void
		1173	set_face (CFPlus::Map self, int face, int texid)
		1174	CODE:
		1175	{
		1176	while (self->faces <= face)
		1177	{
		1178	Append (mapface, self->face, self->faces, self->faces);
		1179	self->faces *= 2;
		1180	}
		1181
		1182	self->face [face] = texid;
		1183	}
		1184
		1185	void
		1186	set_texture (CFPlus::Map self, int texid, int name, int w, int h, float s, float t, int r, int g, int b, int a)
		1187	CODE:
		1188	{
		1189	while (self->texs <= texid)
		1190	{
		1191	Append (maptex, self->tex, self->texs, self->texs);
		1192	self->texs *= 2;
		1193	}
		1194
		1195	{
		1196	maptex *tex = self->tex + texid;
		1197
		1198	tex->name = name;
		1199	tex->w = w;
		1200	tex->h = h;
		1201	tex->s = s;
		1202	tex->t = t;
		1203	tex->r = r;
		1204	tex->g = g;
		1205	tex->b = b;
		1206	tex->a = a;
		1207	}
		1208
		1209	// somewhat hackish, but for textures that require it, it really
		1210	// improves the look, and most others don't suffer.
		1211	glBindTexture (GL_TEXTURE_2D, name);
		1212	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
		1213	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
		1214	// use uglier nearest interpolation because linear suffers
		1215	// from transparent color bleeding and ugly wrapping effects.
		1216	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
		1217	}
		1218
		1219	int
		1220	ox (CFPlus::Map self)
		1221	ALIAS:
		1222	oy = 1
		1223	x = 2
		1224	y = 3
		1225	w = 4
		1226	h = 5
		1227	CODE:
		1228	switch (ix)
		1229	{
		1230	case 0: RETVAL = self->ox; break;
		1231	case 1: RETVAL = self->oy; break;
		1232	case 2: RETVAL = self->x; break;
		1233	case 3: RETVAL = self->y; break;
		1234	case 4: RETVAL = self->w; break;
		1235	case 5: RETVAL = self->h; break;
		1236	}
		1237	OUTPUT:
		1238	RETVAL
		1239
		1240	void
		1241	scroll (CFPlus::Map self, int dx, int dy)
		1242	CODE:
		1243	{
		1244	if (dx > 0)
		1245	map_blank (self, self->x, self->y, dx - 1, self->h);
		1246	else if (dx < 0)
		1247	map_blank (self, self->x + self->w + dx + 1, self->y, 1 - dx, self->h);
		1248
		1249	if (dy > 0)
		1250	map_blank (self, self->x, self->y, self->w, dy - 1);
		1251	else if (dy < 0)
		1252	map_blank (self, self->x, self->y + self->h + dy + 1, self->w, 1 - dy);
		1253
		1254	self->ox += dx; self->x += dx;
		1255	self->oy += dy; self->y += dy;
		1256
		1257	while (self->y < 0)
		1258	{
		1259	Prepend (maprow, self->row, self->rows, MAP_EXTEND_Y);
		1260
		1261	self->rows += MAP_EXTEND_Y;
		1262	self->y += MAP_EXTEND_Y;
		1263	}
		1264	}
		1265
		1266	void
		1267	map1a_update (CFPlus::Map self, SV *data_)
		1268	CODE:
		1269	{
		1270	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
		1271	uint8_t *data_end = (uint8_t *)SvEND (data_);
		1272	mapcell *cell;
		1273	int x, y, flags;
		1274
		1275	while (data < data_end)
		1276	{
		1277	flags = (data [0] << 8) + data [1]; data += 2;
		1278
		1279	x = self->x + ((flags >> 10) & 63);
		1280	y = self->y + ((flags >> 4) & 63);
		1281
		1282	cell = map_get_cell (self, x, y);
		1283
		1284	if (flags & 15)
		1285	{
		1286	if (cell->darkness < 0)
		1287	{
		1288	cell->darkness = 0;
		1289	cell->face [0] = 0;
		1290	cell->face [1] = 0;
		1291	cell->face [2] = 0;
		1292	}
		1293
		1294	cell->darkness = flags & 8 ? *data++ : 255;
		1295
		1296	//TODO: don't trust server data to be in-range(!)
		1297
		1298	if (flags & 4)
		1299	{
		1300	cell->face [0] = self->face [(data [0] << 8) + data [1]]; data += 2;
		1301	}
		1302
		1303	if (flags & 2)
		1304	{
		1305	cell->face [1] = self->face [(data [0] << 8) + data [1]]; data += 2;
		1306	}
		1307
		1308	if (flags & 1)
		1309	{
		1310	cell->face [2] = self->face [(data [0] << 8) + data [1]]; data += 2;
		1311	}
		1312	}
		1313	else
		1314	cell->darkness = -1;
		1315	}
		1316	}
		1317
		1318	SV *
		1319	mapmap (CFPlus::Map self, int x0, int y0, int w, int h)
		1320	CODE:
		1321	{
		1322	int x1, x;
		1323	int y1, y;
		1324	int z;
		1325	SV *map_sv = newSV (w * h * sizeof (uint32_t));
		1326	uint32_t *map = (uint32_t *)SvPVX (map_sv);
		1327
		1328	SvPOK_only (map_sv);
		1329	SvCUR_set (map_sv, w * h * sizeof (uint32_t));
		1330
		1331	x0 += self->x; x1 = x0 + w;
		1332	y0 += self->y; y1 = y0 + h;
		1333
		1334	for (y = y0; y < y1; y++)
		1335	{
		1336	maprow *row = 0 <= y && y < self->rows
		1337	? self->row + y
		1338	: 0;
		1339
		1340	for (x = x0; x < x1; x++)
		1341	{
		1342	int r = 32, g = 32, b = 32, a = 192;
		1343
		1344	if (row && row->c0 <= x && x < row->c1)
		1345	{
		1346	mapcell *cell = row->col + (x - row->c0);
		1347
		1348	for (z = 0; z <= 0; z++)
		1349	{
		1350	mapface face = cell->face [z];
		1351
		1352	if (face)
		1353	{
		1354	maptex tex = self->tex [face];
		1355	int a0 = 255 - tex.a;
		1356	int a1 = tex.a;
		1357
		1358	r = (r * a0 + tex.r * a1) / 255;
		1359	g = (g * a0 + tex.g * a1) / 255;
		1360	b = (b * a0 + tex.b * a1) / 255;
		1361	a = (a * a0 + tex.a * a1) / 255;
		1362	}
		1363	}
		1364	}
		1365
		1366	*map++ = (r )
		1367	| (g << 8)
		1368	| (b << 16)
		1369	| (a << 24);
		1370	}
		1371	}
		1372
		1373	RETVAL = map_sv;
		1374	}
		1375	OUTPUT:
		1376	RETVAL
		1377
		1378	void
		1379	draw (CFPlus::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)
		1380	CODE:
		1381	{
		1382	int vx, vy;
		1383	int x, y, z;
		1384	int last_name;
		1385	mapface face;
		1386
		1387	vx = self->x + self->w / 2 - sw / 2 - shift_x;
		1388	vy = self->y + self->h / 2 - sh / 2 - shift_y;
		1389
		1390	/*
		1391	int vx = self->vx = self->w >= sw
		1392	? self->x + (self->w - sw) / 2
		1393	: MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx));
		1394
		1395	int vy = self->vy = self->h >= sh
		1396	? self->y + (self->h - sh) / 2
		1397	: MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy));
		1398	*/
		1399
		1400	glColor4ub (255, 255, 255, 255);
		1401
		1402	glEnable (GL_BLEND);
		1403	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		1404	glEnable (GL_TEXTURE_2D);
		1405	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1406
		1407	glBegin (GL_QUADS);
		1408
		1409	last_name = 0;
		1410
		1411	for (z = 0; z < 3; z++)
		1412	for (y = 0; y < sh; y++)
		1413	if (0 <= y + vy && y + vy < self->rows)
		1414	{
		1415	maprow *row = self->row + (y + vy);
		1416
		1417	for (x = 0; x < sw; x++)
		1418	if (row->c0 <= x + vx && x + vx < row->c1)
		1419	{
		1420	mapcell *cell = row->col + (x + vx - row->c0);
		1421
		1422	face = cell->face [z];
		1423
		1424	if (face)
		1425	{
		1426	maptex tex = self->tex [face];
		1427
		1428	int px = (x + 1) * 32 - tex.w;
		1429	int py = (y + 1) * 32 - tex.h;
		1430
		1431	if (last_name != tex.name)
		1432	{
		1433	glEnd ();
		1434	last_name = tex.name;
		1435	glBindTexture (GL_TEXTURE_2D, last_name);
		1436	glBegin (GL_QUADS);
		1437	}
		1438
		1439	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
		1440	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);
		1441	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
		1442	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
		1443	}
		1444	}
		1445	}
		1446
		1447	glEnd ();
		1448
		1449	glDisable (GL_TEXTURE_2D);
		1450	glDisable (GL_BLEND);
		1451	}
		1452
		1453	void
		1454	draw_magicmap (CFPlus::Map self, int dx, int dy, int w, int h, unsigned char *data)
		1455	CODE:
		1456	{
		1457	static float color[16][3] = {
		1458	{ 0.00F, 0.00F, 0.00F },
		1459	{ 1.00F, 1.00F, 1.00F },
		1460	{ 0.00F, 0.00F, 0.55F },
		1461	{ 1.00F, 0.00F, 0.00F },
		1462
		1463	{ 1.00F, 0.54F, 0.00F },
		1464	{ 0.11F, 0.56F, 1.00F },
		1465	{ 0.93F, 0.46F, 0.00F },
		1466	{ 0.18F, 0.54F, 0.34F },
		1467
		1468	{ 0.56F, 0.73F, 0.56F },
		1469	{ 0.80F, 0.80F, 0.80F },
		1470	{ 0.55F, 0.41F, 0.13F },
		1471	{ 0.99F, 0.77F, 0.26F },
		1472
		1473	{ 0.74F, 0.65F, 0.41F },
		1474
		1475	{ 0.00F, 1.00F, 1.00F },
		1476	{ 1.00F, 0.00F, 1.00F },
		1477	{ 1.00F, 1.00F, 0.00F },
		1478	};
		1479
		1480	int x, y;
		1481
		1482	glEnable (GL_TEXTURE_2D);
		1483	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1484	glEnable (GL_BLEND);
		1485	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		1486	glBegin (GL_QUADS);
		1487
		1488	for (y = 0; y < h; y++)
		1489	for (x = 0; x < w; x++)
		1490	{
		1491	unsigned char m = data [x + y * w];
		1492
		1493	if (m)
		1494	{
		1495	float *c = color [m & 15];
		1496
		1497	float tx1 = m & 0x40 ? 0.5 : 0.;
		1498	float tx2 = tx1 + 0.5;
		1499
		1500	glColor4f (c[0], c[1], c[2], 0.75);
		1501	glTexCoord2f (tx1, 0.); glVertex2i (x , y );
		1502	glTexCoord2f (tx1, 1.); glVertex2i (x , y + 1);
		1503	glTexCoord2f (tx2, 1.); glVertex2i (x + 1, y + 1);
		1504	glTexCoord2f (tx2, 0.); glVertex2i (x + 1, y );
		1505	}
		1506	}
		1507
		1508	glEnd ();
		1509	glDisable (GL_BLEND);
		1510	glDisable (GL_TEXTURE_2D);
		1511	}
		1512
		1513	void
		1514	fow_texture (CFPlus::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)
		1515	PPCODE:
		1516	{
		1517	int vx, vy;
		1518	int x, y;
		1519	int sw4 = (sw + 3) & ~3;
		1520	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));
		1521	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);
		1522
		1523	memset (darkness, 255, sw4 * sh);
		1524	SvPOK_only (darkness_sv);
		1525	SvCUR_set (darkness_sv, sw4 * sh);
		1526
		1527	vx = self->x + (self->w - sw + 1) / 2 - shift_x;
		1528	vy = self->y + (self->h - sh + 1) / 2 - shift_y;
		1529
		1530	for (y = 0; y < sh; y++)
		1531	if (0 <= y + vy && y + vy < self->rows)
		1532	{
		1533	maprow *row = self->row + (y + vy);
		1534
		1535	for (x = 0; x < sw; x++)
		1536	if (row->c0 <= x + vx && x + vx < row->c1)
		1537	{
		1538	mapcell *cell = row->col + (x + vx - row->c0);
		1539
		1540	darkness[y * sw4 + x] = cell->darkness < 0
		1541	? 255 - FOW_DARKNESS
		1542	: 255 - cell->darkness;
		1543	}
		1544	}
		1545
		1546	EXTEND (SP, 3);
		1547	PUSHs (sv_2mortal (newSViv (sw4)));
		1548	PUSHs (sv_2mortal (newSViv (sh)));
		1549	PUSHs (darkness_sv);
		1550	}
		1551
		1552	SV *
		1553	get_rect (CFPlus::Map self, int x0, int y0, int w, int h)
		1554	CODE:
		1555	{
		1556	int x, y, x1, y1;
		1557	SV *data_sv = newSV (w * h * 7 + 5);
		1558	uint8_t *data = (uint8_t *)SvPVX (data_sv);
		1559
		1560	*data++ = 0; /* version 0 format */
		1561	*data++ = w >> 8; *data++ = w;
		1562	*data++ = h >> 8; *data++ = h;
		1563
		1564	// we need to do this 'cause we don't keep an absolute coord system for rows
		1565	// TODO: treat rows as we treat columns
		1566	map_get_row (self, y0 + self->y - self->oy);//D
		1567	map_get_row (self, y0 + self->y - self->oy + h - 1);//D
		1568
		1569	x0 += self->x - self->ox;
		1570	y0 += self->y - self->oy;
		1571
		1572	x1 = x0 + w;
		1573	y1 = y0 + h;
		1574
		1575	for (y = y0; y < y1; y++)
		1576	{
		1577	maprow *row = 0 <= y && y < self->rows
		1578	? self->row + y
		1579	: 0;
		1580
		1581	for (x = x0; x < x1; x++)
		1582	{
		1583	if (row && row->c0 <= x && x < row->c1)
		1584	{
		1585	mapcell *cell = row->col + (x - row->c0);
		1586	uint8_t flags = 0;
		1587
		1588	if (cell->face [0]) flags |= 1;
		1589	if (cell->face [1]) flags |= 2;
		1590	if (cell->face [2]) flags |= 4;
		1591
		1592	*data++ = flags;
		1593
		1594	if (flags & 1)
		1595	{
		1596	*data++ = cell->face [0] >> 8;
		1597	*data++ = cell->face [0];
		1598	}
		1599
		1600	if (flags & 2)
		1601	{
		1602	*data++ = cell->face [1] >> 8;
		1603	*data++ = cell->face [1];
		1604	}
		1605
		1606	if (flags & 4)
		1607	{
		1608	*data++ = cell->face [2] >> 8;
		1609	*data++ = cell->face [2];
		1610	}
		1611	}
		1612	else
		1613	*data++ = 0;
		1614	}
		1615	}
		1616
		1617	SvPOK_only (data_sv);
		1618	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));
		1619	RETVAL = data_sv;
		1620	}
		1621	OUTPUT:
		1622	RETVAL
		1623
		1624	void
		1625	set_rect (CFPlus::Map self, int x0, int y0, uint8_t *data)
		1626	PPCODE:
		1627	{
		1628	int x, y, z;
		1629	int w, h;
		1630	int x1, y1;
		1631
		1632	if (*data++ != 0)
		1633	return; /* version mismatch */
		1634
		1635	w = *data++ << 8; w |= *data++;
		1636	h = *data++ << 8; h |= *data++;
		1637
		1638	// we need to do this 'cause we don't keep an absolute coord system for rows
		1639	// TODO: treat rows as we treat columns
		1640	map_get_row (self, y0 + self->y - self->oy);//D
		1641	map_get_row (self, y0 + self->y - self->oy + h - 1);//D
		1642
		1643	x0 += self->x - self->ox;
		1644	y0 += self->y - self->oy;
		1645
		1646	x1 = x0 + w;
		1647	y1 = y0 + h;
		1648
		1649	for (y = y0; y < y1; y++)
		1650	{
		1651	maprow *row = map_get_row (self, y);
		1652
		1653	for (x = x0; x < x1; x++)
		1654	{
		1655	uint8_t flags = *data++;
		1656
		1657	if (flags)
		1658	{
		1659	mapface face[3] = { 0, 0, 0 };
		1660
		1661	mapcell *cell = row_get_cell (row, x);
		1662
		1663	if (flags & 1) { face[0] = *data++ << 8; face[0] |= *data++; }
		1664	if (flags & 2) { face[1] = *data++ << 8; face[1] |= *data++; }
		1665	if (flags & 4) { face[2] = *data++ << 8; face[2] |= *data++; }
		1666
		1667	if (cell->darkness <= 0)
		1668	{
		1669	cell->darkness = -1;
		1670
		1671	for (z = 0; z <= 2; z++)
		1672	{
		1673	cell->face[z] = face[z];
		1674
		1675	if (face[z] && (face[z] >= self->texs || !self->tex[face [z]].name))
		1676	XPUSHs (sv_2mortal (newSViv (face[z])));
		1677	}
		1678	}
		1679	}
		1680	}
		1681	}
		1682	}
		1683
		1684	MODULE = CFPlus PACKAGE = CFPlus::MixChunk
		1685
		1686	CFPlus::MixChunk
		1687	new_from_file (SV *class, char *path)
		1688	CODE:
		1689	RETVAL = Mix_LoadWAV (path);
		1690	OUTPUT:
		1691	RETVAL
		1692
		1693	void
		1694	DESTROY (CFPlus::MixChunk self)
		1695	CODE:
		1696	Mix_FreeChunk (self);
		1697
		1698	int
		1699	volume (CFPlus::MixChunk self, int volume = -1)
		1700	CODE:
		1701	RETVAL = Mix_VolumeChunk (self, volume);
		1702	OUTPUT:
		1703	RETVAL
		1704
		1705	int
		1706	play (CFPlus::MixChunk self, int channel = -1, int loops = 0, int ticks = -1)
		1707	CODE:
		1708	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);
		1709	OUTPUT:
		1710	RETVAL
		1711
		1712	MODULE = CFPlus PACKAGE = CFPlus::MixMusic
		1713
		1714	int
		1715	volume (int volume = -1)
		1716	CODE:
		1717	RETVAL = Mix_VolumeMusic (volume);
		1718	OUTPUT:
		1719	RETVAL
		1720
		1721	CFPlus::MixMusic
		1722	new_from_file (SV *class, char *path)
		1723	CODE:
		1724	RETVAL = Mix_LoadMUS (path);
		1725	OUTPUT:
		1726	RETVAL
		1727
		1728	void
		1729	DESTROY (CFPlus::MixMusic self)
		1730	CODE:
		1731	Mix_FreeMusic (self);
		1732
		1733	int
		1734	play (CFPlus::MixMusic self, int loops = -1)
		1735	CODE:
		1736	RETVAL = Mix_PlayMusic (self, loops);
		1737	OUTPUT:
		1738	RETVAL
		1739
		1740	MODULE = CFPlus PACKAGE = CFPlus::OpenGL
		1741
		1742	BOOT:
		1743	{
		1744	HV *stash = gv_stashpv ("CFPlus::OpenGL", 1);
		1745	static const struct {
		1746	const char *name;
		1747	IV iv;
		1748	} *civ, const_iv[] = {
		1749	# define const_iv(name) { # name, (IV)name }
		1750	const_iv (GL_COLOR_MATERIAL),
		1751	const_iv (GL_SMOOTH),
		1752	const_iv (GL_FLAT),
		1753	const_iv (GL_DITHER),
		1754	const_iv (GL_BLEND),
		1755	const_iv (GL_CULL_FACE),
		1756	const_iv (GL_SCISSOR_TEST),
		1757	const_iv (GL_DEPTH_TEST),
		1758	const_iv (GL_ALPHA_TEST),
		1759	const_iv (GL_NORMALIZE),
		1760	const_iv (GL_RESCALE_NORMAL),
		1761	const_iv (GL_FRONT),
		1762	const_iv (GL_BACK),
		1763	const_iv (GL_AND),
		1764	const_iv (GL_ONE),
		1765	const_iv (GL_ZERO),
		1766	const_iv (GL_SRC_ALPHA),
		1767	const_iv (GL_DST_ALPHA),
		1768	const_iv (GL_ONE_MINUS_SRC_ALPHA),
		1769	const_iv (GL_ONE_MINUS_DST_ALPHA),
		1770	const_iv (GL_SRC_ALPHA_SATURATE),
		1771	const_iv (GL_RGB),
		1772	const_iv (GL_RGBA),
		1773	const_iv (GL_RGBA4),
		1774	const_iv (GL_RGBA8),
		1775	const_iv (GL_RGB5_A1),
		1776	const_iv (GL_UNSIGNED_BYTE),
		1777	const_iv (GL_UNSIGNED_SHORT),
		1778	const_iv (GL_UNSIGNED_INT),
		1779	const_iv (GL_ALPHA),
		1780	const_iv (GL_INTENSITY),
		1781	const_iv (GL_LUMINANCE),
		1782	const_iv (GL_LUMINANCE_ALPHA),
		1783	const_iv (GL_FLOAT),
		1784	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),
		1785	const_iv (GL_COMPILE),
		1786	const_iv (GL_TEXTURE_1D),
		1787	const_iv (GL_TEXTURE_2D),
		1788	const_iv (GL_TEXTURE_ENV),
		1789	const_iv (GL_TEXTURE_MAG_FILTER),
		1790	const_iv (GL_TEXTURE_MIN_FILTER),
		1791	const_iv (GL_TEXTURE_ENV_MODE),
		1792	const_iv (GL_TEXTURE_WRAP_S),
		1793	const_iv (GL_TEXTURE_WRAP_T),
		1794	const_iv (GL_REPEAT),
		1795	const_iv (GL_CLAMP),
		1796	const_iv (GL_CLAMP_TO_EDGE),
		1797	const_iv (GL_NEAREST),
		1798	const_iv (GL_LINEAR),
		1799	const_iv (GL_NEAREST_MIPMAP_NEAREST),
		1800	const_iv (GL_LINEAR_MIPMAP_NEAREST),
		1801	const_iv (GL_NEAREST_MIPMAP_LINEAR),
		1802	const_iv (GL_LINEAR_MIPMAP_LINEAR),
		1803	const_iv (GL_GENERATE_MIPMAP),
		1804	const_iv (GL_MODULATE),
		1805	const_iv (GL_DECAL),
		1806	const_iv (GL_REPLACE),
		1807	const_iv (GL_DEPTH_BUFFER_BIT),
		1808	const_iv (GL_COLOR_BUFFER_BIT),
		1809	const_iv (GL_PROJECTION),
		1810	const_iv (GL_MODELVIEW),
		1811	const_iv (GL_COLOR_LOGIC_OP),
		1812	const_iv (GL_SEPARABLE_2D),
		1813	const_iv (GL_CONVOLUTION_2D),
		1814	const_iv (GL_CONVOLUTION_BORDER_MODE),
		1815	const_iv (GL_CONSTANT_BORDER),
		1816	const_iv (GL_LINES),
		1817	const_iv (GL_LINE_STRIP),
		1818	const_iv (GL_LINE_LOOP),
		1819	const_iv (GL_QUADS),
		1820	const_iv (GL_QUAD_STRIP),
		1821	const_iv (GL_TRIANGLES),
		1822	const_iv (GL_TRIANGLE_STRIP),
		1823	const_iv (GL_TRIANGLE_FAN),
		1824	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
		1825	const_iv (GL_FASTEST),
		1826	const_iv (GL_V2F),
		1827	const_iv (GL_V3F),
		1828	const_iv (GL_T2F_V3F),
		1829	const_iv (GL_T2F_N3F_V3F),
		1830	# undef const_iv
		1831	};
		1832
		1833	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
		1834	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		1835	}
		1836
		1837	char *
		1838	gl_vendor ()
		1839	CODE:
		1840	RETVAL = (char *)glGetString (GL_VENDOR);
		1841	OUTPUT:
		1842	RETVAL
		1843
		1844	char *
		1845	gl_version ()
		1846	CODE:
		1847	RETVAL = (char *)glGetString (GL_VERSION);
		1848	OUTPUT:
		1849	RETVAL
		1850
		1851	char *
		1852	gl_extensions ()
		1853	CODE:
		1854	RETVAL = (char *)glGetString (GL_EXTENSIONS);
		1855	OUTPUT:
		1856	RETVAL
		1857
		1858	int glGetError ()
		1859
		1860	void glFinish ()
		1861
		1862	void glClear (int mask)
		1863
		1864	void glClearColor (float r, float g, float b, float a = 1.0)
		1865	PROTOTYPE: @
		1866
		1867	void glEnable (int cap)
		1868
		1869	void glDisable (int cap)
		1870
		1871	void glShadeModel (int mode)
		1872
		1873	void glHint (int target, int mode)
		1874
		1875	void glBlendFunc (int sfactor, int dfactor)
		1876
		1877	void glBlendFuncSeparate (int sa, int da, int saa, int daa)
		1878	CODE:
		1879	gl_BlendFuncSeparate (sa, da, saa, daa);
		1880
		1881	void glDepthMask (int flag)
		1882
		1883	void glLogicOp (int opcode)
		1884
		1885	void glColorMask (int red, int green, int blue, int alpha)
		1886
		1887	void glMatrixMode (int mode)
		1888
		1889	void glPushMatrix ()
		1890
		1891	void glPopMatrix ()
		1892
		1893	void glLoadIdentity ()
		1894
		1895	void glDrawBuffer (int buffer)
		1896
		1897	void glReadBuffer (int buffer)
		1898
		1899	# near_ and far_ are due to microsofts buggy "c" compiler
		1900	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)
		1901
		1902	# near_ and far_ are due to microsofts buggy "c" compiler
		1903	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
		1904
		1905	void glViewport (int x, int y, int width, int height)
		1906
		1907	void glScissor (int x, int y, int width, int height)
		1908
		1909	void glTranslate (float x, float y, float z = 0.)
		1910	CODE:
		1911	glTranslatef (x, y, z);
		1912
		1913	void glScale (float x, float y, float z = 1.)
		1914	CODE:
		1915	glScalef (x, y, z);
		1916
		1917	void glRotate (float angle, float x, float y, float z)
		1918	CODE:
		1919	glRotatef (angle, x, y, z);
		1920
		1921	void glBegin (int mode)
		1922
		1923	void glEnd ()
		1924
		1925	void glColor (float r, float g, float b, float a = 1.0)
		1926	PROTOTYPE: @
		1927	ALIAS:
		1928	glColor_premultiply = 1
		1929	CODE:
		1930	if (ix)
		1931	{
		1932	r *= a;
		1933	g *= a;
		1934	b *= a;
		1935	}
		1936	// microsoft visual "c" rounds instead of truncating...
		1937	glColor4f (r, g, b, a);
		1938
		1939	void glInterleavedArrays (int format, int stride, char *data)
		1940
		1941	void glDrawElements (int mode, int count, int type, char *indices)
		1942
		1943	# 1.2 void glDrawRangeElements (int mode, int start, int end
		1944
		1945	void glRasterPos (float x, float y, float z = 0.)
		1946	CODE:
		1947	glRasterPos3f (0, 0, z);
		1948	glBitmap (0, 0, 0, 0, x, y, 0);
		1949
		1950	void glVertex (float x, float y, float z = 0.)
		1951	CODE:
		1952	glVertex3f (x, y, z);
		1953
		1954	void glTexCoord (float s, float t)
		1955	CODE:
		1956	glTexCoord2f (s, t);
		1957
		1958	void glTexEnv (int target, int pname, float param)
		1959	CODE:
		1960	glTexEnvf (target, pname, param);
		1961
		1962	void glTexParameter (int target, int pname, float param)
		1963	CODE:
		1964	glTexParameterf (target, pname, param);
		1965
		1966	void glBindTexture (int target, int name)
		1967
		1968	void glConvolutionParameter (int target, int pname, float params)
		1969	CODE:
		1970	if (gl.ConvolutionParameterf)
		1971	gl.ConvolutionParameterf (target, pname, params);
		1972
		1973	void glConvolutionFilter2D (int target, int internalformat, int width, int height, int format, int type, char *data)
		1974	CODE:
		1975	if (gl.ConvolutionFilter2D)
		1976	gl.ConvolutionFilter2D (target, internalformat, width, height, format, type, data);
		1977
		1978	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)
		1979	CODE:
		1980	if (gl.SeparableFilter2D)
		1981	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);
		1982
		1983	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data)
		1984
		1985	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)
		1986
		1987	void glDrawPixels (int width, int height, int format, int type, char *pixels)
		1988
		1989	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)
		1990
		1991	int glGenTexture ()
		1992	CODE:
		1993	{
		1994	GLuint name;
		1995	glGenTextures (1, &name);
		1996	RETVAL = name;
		1997	}
		1998	OUTPUT:
		1999	RETVAL
		2000
		2001	void glDeleteTexture (int name)
		2002	CODE:
		2003	{
		2004	GLuint name_ = name;
		2005	glDeleteTextures (1, &name_);
		2006	}
		2007
		2008	int glGenList ()
		2009	CODE:
		2010	RETVAL = glGenLists (1);
		2011	OUTPUT:
		2012	RETVAL
		2013
		2014	void glDeleteList (int list)
		2015	CODE:
		2016	glDeleteLists (list, 1);
		2017
		2018	void glNewList (int list, int mode = GL_COMPILE)
		2019
		2020	void glEndList ()
		2021
		2022	void glCallList (int list)
		2023

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