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

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.23 by root, Wed Apr 12 20:42:52 2006 UTC vs.
Revision 1.208 by root, Sat Jul 21 16:07:53 2007 UTC

		1	#ifdef _WIN32
		2	# define WIN32_LEAN_AND_MEAN
		3	# define NTDDI_VERSION NTDDI_WIN2K // needed to get win2000 api calls
		4	# include <malloc.h>
		5	# include <windows.h>
		6	# include <wininet.h>
		7	# pragma warning(disable:4244)
		8	# pragma warning(disable:4761)
		9	#endif
		10
		11	//#define DEBUG 1
		12	#if DEBUG
		13	# include <valgrind/memcheck.h>
		14	#endif
		15
1	#include "EXTERN.h"	16	#include "EXTERN.h"
2	#include "perl.h"	17	#include "perl.h"
3	#include "XSUB.h"	18	#include "XSUB.h"
4		19
		20	#ifdef _WIN32
		21	# undef pipe
		22	#endif
		23
		24	#include <assert.h>
		25	#include <math.h>
5	#include <string.h>	26	#include <string.h>
		27	#include <stdio.h>
		28	#include <stdlib.h>
6		29
7	#include <SDL.h>	30	#include <SDL.h>
		31	#include <SDL_thread.h>
		32	#include <SDL_endian.h>
8	#include <SDL_image.h>	33	#include <SDL_image.h>
		34	#include <SDL_mixer.h>
9	#include <SDL_opengl.h>	35	#include <SDL_opengl.h>
10		36
		37	#define PANGO_ENABLE_BACKEND
		38	#define G_DISABLE_CAST_CHECKS
		39
		40	#include <glib/gmacros.h>
		41
11	#include <pango/pango.h>	42	#include <pango/pango.h>
12	#include <pango/pangofc-fontmap.h>
13	#include <pango/pangoft2.h>
14		43
15	#include <sys/time.h>	44	#ifndef _WIN32
16	#include <sys/types.h>	45	# include <sys/types.h>
17	#include <unistd.h>
18
19	#include <sys/types.h>
20	#include <sys/socket.h>	46	# include <sys/socket.h>
21	#include <netinet/in.h>	47	# include <netinet/in.h>
22	#include <netinet/tcp.h>	48	# include <netinet/tcp.h>
		49	# include <inttypes.h>
		50	#endif
23		51
24	static PangoContext *context;	52	#define OBJ_STR "\xef\xbf\xbc" /* U+FFFC, object replacement character */
25	static PangoFontMap *fontmap;	53
		54	#define FOW_DARKNESS 32
		55
		56	#define MAP_EXTEND_X 32
		57	#define MAP_EXTEND_Y 512
		58
		59	#define MIN_FONT_HEIGHT 10
		60
		61	#if 0
		62	# define PARACHUTE SDL_INIT_NOPARACHUTE
		63	#else
		64	# define PARACHUTE 0
		65	#endif
		66
		67	static AV *texture_av;
		68
		69	static struct
		70	{
		71	#define GL_FUNC(ptr,name) ptr name;
		72	#include "glfunc.h"
		73	#undef GL_FUNC
		74	} gl;
		75
		76	static void
		77	gl_BlendFuncSeparate (GLenum sa, GLenum da, GLenum saa, GLenum daa)
		78	{
		79	if (gl.BlendFuncSeparate)
		80	gl.BlendFuncSeparate (sa, da, saa, daa);
		81	else if (gl.BlendFuncSeparateEXT)
		82	gl.BlendFuncSeparateEXT (sa, da, saa, daa);
		83	else
		84	glBlendFunc (sa, da);
		85	}
		86
		87	static GLuint
		88	gen_texture ()
		89	{
		90	GLuint name;
		91
		92	if (AvFILL (texture_av) >= 0)
		93	name = (GLuint)(size_t)av_pop (texture_av);
		94	else
		95	glGenTextures (1, &name);
		96
		97	return name;
		98	}
		99
		100	static void
		101	del_texture (GLuint name)
		102	{
		103	/* make a half-assed attempt at returning the memory used by the texture */
		104	/* textures are frequently being reused by cfplus anyway */
		105	/*glBindTexture (GL_TEXTURE_2D, name);*/
		106	/*glTexImage2D (GL_TEXTURE_2D, 0, GL_ALPHA, 0, 0, 0, GL_ALPHA, GL_UNSIGNED_BYTE, 0);*/
		107	av_push (texture_av, (SV *)(size_t)name);
		108	glDeleteTextures (1, &name);
		109	}
		110
		111	#include "texcache.c"
		112
		113	#include "pango-font.c"
		114	#include "pango-fontmap.c"
		115	#include "pango-render.c"
		116
		117	typedef Mix_Chunk *CFPlus__MixChunk;
		118	typedef Mix_Music *CFPlus__MixMusic;
		119
		120	typedef PangoFontDescription *CFPlus__Font;
		121
		122	static int
		123	shape_attr_p (PangoLayoutRun *run)
		124	{
		125	GSList *attrs = run->item->analysis.extra_attrs;
		126
		127	while (attrs)
		128	{
		129	PangoAttribute *attr = attrs->data;
		130
		131	if (attr->klass->type == PANGO_ATTR_SHAPE)
		132	return 1;
		133
		134	attrs = attrs->next;
		135	}
		136
		137	return 0;
		138	}
26		139
27	typedef struct cf_layout {	140	typedef struct cf_layout {
28	PangoLayout *pl;	141	PangoLayout *pl;
		142	float r, g, b, a; // default color for rgba mode
29	int base_height;	143	int base_height;
		144	CFPlus__Font font;
30	} *CFClient__Layout;	145	} *CFPlus__Layout;
		146
		147	static CFPlus__Font default_font;
		148	static PangoContext *opengl_context;
		149	static PangoFontMap *opengl_fontmap;
31		150
32	static void	151	static void
33	substitute_func (FcPattern *pattern, gpointer data)	152	substitute_func (FcPattern *pattern, gpointer data)
34	{	153	{
35	FcPatternAddBool (pattern, FC_HINTING , 1);	154	FcPatternAddBool (pattern, FC_HINTING, 1);
		155	#ifdef FC_HINT_STYLE
		156	FcPatternAddBool (pattern, FC_HINT_STYLE, FC_HINT_FULL);
		157	#endif
36	FcPatternAddBool (pattern, FC_AUTOHINT, 1);	158	FcPatternAddBool (pattern, FC_AUTOHINT, 0);
37	}	159	}
38		160
39	static void	161	static void
40	layout_update (CFClient__Layout self)	162	layout_update_font (CFPlus__Layout self)
41	{	163	{
42	/* use a random scale factor to account for unknown descenders, 0.8 works	164	/* use a random scale factor to account for unknown descenders, 0.8 works
43	* reasonably well with bitstream vera	165	* reasonably well with bitstream vera
44	*/	166	*/
45	PangoFontDescription *font = pango_context_get_font_description (context);	167	PangoFontDescription *font = self->font ? self->font : default_font;
46	pango_font_description_set_absolute_size (font, self->base_height * (PANGO_SCALE * 8 / 10));	168
		169	pango_font_description_set_absolute_size (font,
		170	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));
		171
		172	pango_layout_set_font_description (self->pl, font);
47	}	173	}
48		174
49	static void	175	static void
50	layout_get_pixel_size (CFClient__Layout self, int *w, int *h)	176	layout_get_pixel_size (CFPlus__Layout self, int *w, int *h)
51	{	177	{
52	layout_update (self);	178	PangoRectangle rect;
53		179
		180	// get_pixel_* wrongly rounds down
54	pango_layout_get_pixel_size (self->pl, w, h);	181	pango_layout_get_extents (self->pl, 0, &rect);
55		182
56	*w = (*w + 3) & ~3;	183	rect.width = (rect.width + PANGO_SCALE - 1) / PANGO_SCALE;
57	if (!*w) *w = 1;	184	rect.height = (rect.height + PANGO_SCALE - 1) / PANGO_SCALE;
58	if (!*h) *h = 1;
59	}
60		185
		186	if (!rect.width) rect.width = 1;
		187	if (!rect.height) rect.height = 1;
		188
		189	*w = rect.width;
		190	*h = rect.height;
		191	}
		192
		193	typedef uint16_t tileid;
		194	typedef uint16_t faceid;
		195
		196	typedef struct {
		197	int name;
		198	int w, h;
		199	float s, t;
		200	uint8_t r, g, b, a;
		201	tileid smoothtile;
		202	uint8_t smoothlevel;
		203	} maptex;
		204
		205	typedef struct {
		206	uint32_t player;
		207	tileid tile[3];
		208	uint16_t darkness;
		209	uint8_t stat_width, stat_hp, flags, smoothmax;
		210	} mapcell;
		211
		212	typedef struct {
		213	int32_t c0, c1;
		214	mapcell *col;
		215	} maprow;
		216
		217	typedef struct map {
		218	int x, y, w, h;
		219	int ox, oy; /* offset to virtual global coordinate system */
		220	int faces; tileid *face2tile; // [faceid]
		221	int texs; maptex *tex; // [tileid]
		222
		223	int32_t rows;
		224	maprow *row;
		225	} *CFPlus__Map;
		226
		227	static char *
		228	prepend (char *ptr, int sze, int inc)
		229	{
		230	char *p;
		231
		232	New (0, p, sze + inc, char);
		233	Zero (p, inc, char);
		234	Move (ptr, p + inc, sze, char);
		235	Safefree (ptr);
		236
		237	return p;
		238	}
		239
		240	static char *
		241	append (char *ptr, int sze, int inc)
		242	{
		243	Renew (ptr, sze + inc, char);
		244	Zero (ptr + sze, inc, char);
		245
		246	return ptr;
		247	}
		248
		249	#define Append(type,ptr,sze,inc) (ptr) = (type *)append ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
		250	#define Prepend(type,ptr,sze,inc) (ptr) = (type *)prepend ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
		251
		252	static void
		253	need_facenum (struct map *self, faceid face)
		254	{
		255	while (self->faces <= face)
		256	{
		257	Append (tileid, self->face2tile, self->faces, self->faces);
		258	self->faces *= 2;
		259	}
		260	}
		261
		262	static void
		263	need_texid (struct map *self, int texid)
		264	{
		265	while (self->texs <= texid)
		266	{
		267	Append (maptex, self->tex, self->texs, self->texs);
		268	self->texs *= 2;
		269	}
		270	}
		271
		272	static maprow *
		273	map_get_row (CFPlus__Map self, int y)
		274	{
		275	if (0 > y)
		276	{
		277	int extend = - y + MAP_EXTEND_Y;
		278	Prepend (maprow, self->row, self->rows, extend);
		279
		280	self->rows += extend;
		281	self->y += extend;
		282	y += extend;
		283	}
		284	else if (y >= self->rows)
		285	{
		286	int extend = y - self->rows + MAP_EXTEND_Y;
		287	Append (maprow, self->row, self->rows, extend);
		288	self->rows += extend;
		289	}
		290
		291	return self->row + y;
		292	}
		293
		294	static mapcell *
		295	row_get_cell (maprow *row, int x)
		296	{
		297	if (!row->col)
		298	{
		299	Newz (0, row->col, MAP_EXTEND_X, mapcell);
		300	row->c0 = x - MAP_EXTEND_X / 4;
		301	row->c1 = row->c0 + MAP_EXTEND_X;
		302	}
		303
		304	if (row->c0 > x)
		305	{
		306	int extend = row->c0 - x + MAP_EXTEND_X;
		307	Prepend (mapcell, row->col, row->c1 - row->c0, extend);
		308	row->c0 -= extend;
		309	}
		310	else if (x >= row->c1)
		311	{
		312	int extend = x - row->c1 + MAP_EXTEND_X;
		313	Append (mapcell, row->col, row->c1 - row->c0, extend);
		314	row->c1 += extend;
		315	}
		316
		317	return row->col + (x - row->c0);
		318	}
		319
		320	static mapcell *
		321	map_get_cell (CFPlus__Map self, int x, int y)
		322	{
		323	return row_get_cell (map_get_row (self, y), x);
		324	}
		325
		326	static void
		327	map_clear (CFPlus__Map self)
		328	{
		329	int r;
		330
		331	for (r = 0; r < self->rows; r++)
		332	Safefree (self->row[r].col);
		333
		334	Safefree (self->row);
		335
		336	self->x = 0;
		337	self->y = 0;
		338	self->ox = 0;
		339	self->oy = 0;
		340	self->row = 0;
		341	self->rows = 0;
		342	}
		343
		344	static void
		345	map_blank (CFPlus__Map self, int x0, int y0, int w, int h)
		346	{
		347	int x, y;
		348	maprow *row;
		349	mapcell *cell;
		350
		351	for (y = y0; y < y0 + h; y++)
		352	if (y >= 0)
		353	{
		354	if (y >= self->rows)
		355	break;
		356
		357	row = self->row + y;
		358
		359	for (x = x0; x < x0 + w; x++)
		360	if (x >= row->c0)
		361	{
		362	if (x >= row->c1)
		363	break;
		364
		365	cell = row->col + x - row->c0;
		366
		367	cell->darkness = 0;
		368	cell->stat_hp = 0;
		369	cell->flags = 0;
		370	cell->player = 0;
		371	}
		372	}
		373	}
		374
		375	typedef struct {
		376	tileid tile;
		377	uint8_t x, y, level;
		378	} smooth_key;
		379
		380	static void
		381	smooth_or_bits (HV *hv, smooth_key *key, IV bits)
		382	{
		383	SV **sv = hv_fetch (hv, (char *)key, sizeof (*key), 1);
		384
		385	if (SvIOK (*sv))
		386	SvIV_set (*sv, SvIVX (*sv) | bits);
		387	else
		388	sv_setiv (*sv, bits);
		389	}
		390
		391	static void
		392	music_finished (void)
		393	{
		394	SDL_UserEvent ev;
		395
		396	ev.type = SDL_USEREVENT;
		397	ev.code = 0;
		398	ev.data1 = 0;
		399	ev.data2 = 0;
		400
		401	SDL_PushEvent ((SDL_Event *)&ev);
		402	}
		403
		404	static void
		405	channel_finished (int channel)
		406	{
		407	SDL_UserEvent ev;
		408
		409	ev.type = SDL_USEREVENT;
		410	ev.code = 1;
		411	ev.data1 = (void *)(long)channel;
		412	ev.data2 = 0;
		413
		414	SDL_PushEvent ((SDL_Event *)&ev);
		415	}
		416
		417	static unsigned int
		418	minpot (unsigned int n)
		419	{
		420	if (!n)
		421	return 0;
		422
		423	--n;
		424
		425	n |= n >> 1;
		426	n |= n >> 2;
		427	n |= n >> 4;
		428	n |= n >> 8;
		429	n |= n >> 16;
		430
		431	return n + 1;
		432	}
		433
		434	/* SDL should provide this, really. */
		435	#define SDLK_MODIFIER_MIN 300
		436	#define SDLK_MODIFIER_MAX 314
		437
		438	/******************************************************************************/
		439
		440	static int
		441	within_widget (SV *widget, NV x, NV y)
		442	{
		443	HV *self;
		444	SV **svp;
		445	NV wx, ww, wy, wh;
		446
		447	if (!SvROK (widget))
		448	return 0;
		449
		450	self = (HV *)SvRV (widget);
		451
		452	if (SvTYPE (self) != SVt_PVHV)
		453	return 0;
		454
		455	svp = hv_fetch (self, "y", 1, 0); wy = svp ? SvNV (*svp) : 0.;
		456	if (y < wy)
		457	return 0;
		458
		459	svp = hv_fetch (self, "h", 1, 0); wh = svp ? SvNV (*svp) : 0.;
		460	if (y >= wy + wh)
		461	return 0;
		462
		463	svp = hv_fetch (self, "x", 1, 0); wx = svp ? SvNV (*svp) : 0.;
		464	if (x < wx)
		465	return 0;
		466
		467	svp = hv_fetch (self, "w", 1, 0); ww = svp ? SvNV (*svp) : 0.;
		468	if (x >= wx + ww)
		469	return 0;
		470
		471	svp = hv_fetch (self, "can_events", sizeof ("can_events") - 1, 0);
		472	if (!svp || !SvTRUE (*svp))
		473	return 0;
		474
		475	return 1;
		476	}
		477
61	MODULE = CFClient PACKAGE = CFClient	478	MODULE = CFPlus PACKAGE = CFPlus
62		479
63	PROTOTYPES: ENABLE	480	PROTOTYPES: ENABLE
64		481
65	BOOT:	482	BOOT:
66	{	483	{
67	fontmap = pango_ft2_font_map_new ();	484	HV *stash = gv_stashpv ("CFPlus", 1);
		485	static const struct {
		486	const char *name;
		487	IV iv;
		488	} *civ, const_iv[] = {
		489	# define const_iv(name) { # name, (IV)name }
		490	const_iv (SDLK_MODIFIER_MIN),
		491	const_iv (SDLK_MODIFIER_MAX),
		492
		493	const_iv (SDL_ACTIVEEVENT),
		494	const_iv (SDL_KEYDOWN),
		495	const_iv (SDL_KEYUP),
		496	const_iv (SDL_MOUSEMOTION),
		497	const_iv (SDL_MOUSEBUTTONDOWN),
		498	const_iv (SDL_MOUSEBUTTONUP),
		499	const_iv (SDL_JOYAXISMOTION),
		500	const_iv (SDL_JOYBALLMOTION),
		501	const_iv (SDL_JOYHATMOTION),
		502	const_iv (SDL_JOYBUTTONDOWN),
		503	const_iv (SDL_JOYBUTTONUP),
		504	const_iv (SDL_QUIT),
		505	const_iv (SDL_SYSWMEVENT),
		506	const_iv (SDL_EVENT_RESERVEDA),
		507	const_iv (SDL_EVENT_RESERVEDB),
		508	const_iv (SDL_VIDEORESIZE),
		509	const_iv (SDL_VIDEOEXPOSE),
		510	const_iv (SDL_USEREVENT),
		511
		512	const_iv (SDL_APPINPUTFOCUS),
		513	const_iv (SDL_APPMOUSEFOCUS),
		514	const_iv (SDL_APPACTIVE),
		515
		516	const_iv (SDLK_KP0),
		517	const_iv (SDLK_KP1),
		518	const_iv (SDLK_KP2),
		519	const_iv (SDLK_KP3),
		520	const_iv (SDLK_KP4),
		521	const_iv (SDLK_KP5),
		522	const_iv (SDLK_KP6),
		523	const_iv (SDLK_KP7),
		524	const_iv (SDLK_KP8),
		525	const_iv (SDLK_KP9),
		526	const_iv (SDLK_KP_PERIOD),
		527	const_iv (SDLK_KP_DIVIDE),
		528	const_iv (SDLK_KP_MULTIPLY),
		529	const_iv (SDLK_KP_MINUS),
		530	const_iv (SDLK_KP_PLUS),
		531	const_iv (SDLK_KP_ENTER),
		532	const_iv (SDLK_KP_EQUALS),
		533	const_iv (SDLK_UP),
		534	const_iv (SDLK_DOWN),
		535	const_iv (SDLK_RIGHT),
		536	const_iv (SDLK_LEFT),
		537	const_iv (SDLK_INSERT),
		538	const_iv (SDLK_HOME),
		539	const_iv (SDLK_END),
		540	const_iv (SDLK_PAGEUP),
		541	const_iv (SDLK_PAGEDOWN),
		542	const_iv (SDLK_F1),
		543	const_iv (SDLK_F2),
		544	const_iv (SDLK_F3),
		545	const_iv (SDLK_F4),
		546	const_iv (SDLK_F5),
		547	const_iv (SDLK_F6),
		548	const_iv (SDLK_F7),
		549	const_iv (SDLK_F8),
		550	const_iv (SDLK_F9),
		551	const_iv (SDLK_F10),
		552	const_iv (SDLK_F11),
		553	const_iv (SDLK_F12),
		554	const_iv (SDLK_F13),
		555	const_iv (SDLK_F14),
		556	const_iv (SDLK_F15),
		557	const_iv (SDLK_NUMLOCK),
		558	const_iv (SDLK_CAPSLOCK),
		559	const_iv (SDLK_SCROLLOCK),
		560	const_iv (SDLK_RSHIFT),
		561	const_iv (SDLK_LSHIFT),
		562	const_iv (SDLK_RCTRL),
		563	const_iv (SDLK_LCTRL),
		564	const_iv (SDLK_RALT),
		565	const_iv (SDLK_LALT),
		566	const_iv (SDLK_RMETA),
		567	const_iv (SDLK_LMETA),
		568	const_iv (SDLK_LSUPER),
		569	const_iv (SDLK_RSUPER),
		570	const_iv (SDLK_MODE),
		571	const_iv (SDLK_COMPOSE),
		572	const_iv (SDLK_HELP),
		573	const_iv (SDLK_PRINT),
		574	const_iv (SDLK_SYSREQ),
		575	const_iv (SDLK_BREAK),
		576	const_iv (SDLK_MENU),
		577	const_iv (SDLK_POWER),
		578	const_iv (SDLK_EURO),
		579	const_iv (SDLK_UNDO),
		580
		581	const_iv (KMOD_NONE),
		582	const_iv (KMOD_SHIFT),
		583	const_iv (KMOD_LSHIFT),
		584	const_iv (KMOD_RSHIFT),
		585	const_iv (KMOD_CTRL),
		586	const_iv (KMOD_LCTRL),
		587	const_iv (KMOD_RCTRL),
		588	const_iv (KMOD_ALT),
		589	const_iv (KMOD_LALT),
		590	const_iv (KMOD_RALT),
		591	const_iv (KMOD_META),
		592	const_iv (KMOD_LMETA),
		593	const_iv (KMOD_RMETA),
		594	const_iv (KMOD_NUM),
		595	const_iv (KMOD_CAPS),
		596	const_iv (KMOD_MODE),
		597	# undef const_iv
		598	};
		599
		600	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
		601	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		602
		603	assert (SDLK_MODIFIER_MIN == SDLK_NUMLOCK);
		604	assert (SDLK_MODIFIER_MAX == SDLK_COMPOSE);
		605	}
		606
		607	void
		608	weaken (SV *rv)
		609	PROTOTYPE: $
		610	CODE:
		611	sv_rvweaken (rv);
		612
		613	int
		614	in_destruct ()
		615	CODE:
		616	RETVAL = PL_main_cv == Nullcv;
		617	OUTPUT:
		618	RETVAL
		619
		620	NV floor (NV x)
		621
		622	NV ceil (NV x)
		623
		624	void
		625	pango_init ()
		626	CODE:
		627	{
		628	opengl_fontmap = pango_opengl_font_map_new ();
68	pango_ft2_font_map_set_default_substitute ((PangoFT2FontMap *)fontmap, substitute_func, 0, 0);	629	pango_opengl_font_map_set_default_substitute ((PangoOpenGLFontMap *)opengl_fontmap, substitute_func, 0, 0);
69	context = pango_ft2_font_map_create_context ((PangoFT2FontMap *)fontmap);	630	opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);
70	}	631	}
		632
		633	char *
		634	SDL_GetError ()
		635
		636	int
		637	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO | PARACHUTE)
		638
		639	void
		640	SDL_Quit ()
		641
		642	void
		643	SDL_ListModes (int rgb, int alpha)
		644	PPCODE:
		645	{
		646	SDL_Rect **m;
		647
		648	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
		649	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
		650	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
		651	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
		652
		653	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
		654	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE , 0);
		655
		656	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE , 0);
		657	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
		658	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE , 0);
		659	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
		660
		661	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);
		662	#if SDL_VERSION_ATLEAST(1,2,10)
		663	SDL_GL_SetAttribute (SDL_GL_ACCELERATED_VISUAL, 1);
		664	SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);
		665	#endif
		666
		667	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);
		668
		669	if (m && m != (SDL_Rect **)-1)
		670	while (*m)
		671	{
		672	if ((*m)->w >= 640 && (*m)->h >= 480)
		673	{
		674	AV *av = newAV ();
		675	av_push (av, newSViv ((*m)->w));
		676	av_push (av, newSViv ((*m)->h));
		677	av_push (av, newSViv (rgb));
		678	av_push (av, newSViv (alpha));
		679	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
		680	}
		681
		682	++m;
		683	}
		684	}
		685
		686	int
		687	SDL_SetVideoMode (int w, int h, int rgb, int alpha, int fullscreen)
		688	CODE:
		689	{
		690	SDL_EnableUNICODE (1);
		691	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
		692
		693	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
		694	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
		695	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
		696	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
		697
		698	RETVAL = !!SDL_SetVideoMode (
		699	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)
		700	);
		701
		702	if (RETVAL)
		703	{
		704	av_clear (texture_av);
		705
		706	SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+");
		707	#define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);
		708	#include "glfunc.h"
		709	#undef GL_FUNC
		710	}
		711	}
		712	OUTPUT:
		713	RETVAL
		714
		715	void
		716	SDL_GL_SwapBuffers ()
		717
		718	char *
		719	SDL_GetKeyName (int sym)
		720
		721	int
		722	SDL_GetAppState ()
		723
		724	void
		725	poll_events ()
		726	PPCODE:
		727	{
		728	SDL_Event ev;
		729
		730	SDL_PumpEvents ();
		731	while (SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_ALLEVENTS) > 0)
		732	{
		733	HV *hv = newHV ();
		734	hv_store (hv, "type", 4, newSViv (ev.type), 0);
		735
		736	switch (ev.type)
		737	{
		738	case SDL_KEYDOWN:
		739	case SDL_KEYUP:
		740	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);
		741	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);
		742	hv_store (hv, "mod", 3, newSViv (ev.key.keysym.mod), 0);
		743	hv_store (hv, "cmod", 4, newSViv (SDL_GetModState ()), 0); /* current mode */
		744	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);
		745	break;
		746
		747	case SDL_ACTIVEEVENT:
		748	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
		749	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);
		750	break;
		751
		752	case SDL_MOUSEMOTION:
		753	{
		754	int state = ev.motion.state;
		755	int x = ev.motion.x;
		756	int y = ev.motion.y;
		757	int xrel = ev.motion.xrel;
		758	int yrel = ev.motion.yrel;
		759
		760	/* do simplistic event compression */
		761	while (SDL_PeepEvents (&ev, 1, SDL_PEEKEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION)) > 0
		762	&& state == ev.motion.state)
		763	{
		764	xrel += ev.motion.xrel;
		765	yrel += ev.motion.yrel;
		766	x = ev.motion.x;
		767	y = ev.motion.y;
		768	SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION));
		769	}
		770
		771	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);
		772	hv_store (hv, "state", 5, newSViv (state), 0);
		773	hv_store (hv, "x", 1, newSViv (x), 0);
		774	hv_store (hv, "y", 1, newSViv (y), 0);
		775	hv_store (hv, "xrel", 4, newSViv (xrel), 0);
		776	hv_store (hv, "yrel", 4, newSViv (yrel), 0);
		777	}
		778	break;
		779
		780	case SDL_MOUSEBUTTONDOWN:
		781	case SDL_MOUSEBUTTONUP:
		782	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);
		783
		784	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);
		785	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);
		786	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);
		787	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);
		788	break;
		789
		790	case SDL_USEREVENT:
		791	hv_store (hv, "code", 4, newSViv (ev.user.code), 0);
		792	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);
		793	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);
		794	break;
		795	}
		796
		797	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("CFPlus::UI::Event", 1))));
		798	}
		799	}
		800
		801	int
		802	Mix_OpenAudio (int frequency = 48000, int format = MIX_DEFAULT_FORMAT, int channels = 1, int chunksize = 2048)
		803	POSTCALL:
		804	Mix_HookMusicFinished (music_finished);
		805	Mix_ChannelFinished (channel_finished);
		806
		807	void
		808	Mix_CloseAudio ()
		809
		810	int
		811	Mix_AllocateChannels (int numchans = -1)
71		812
72	void	813	void
73	lowdelay (int fd, int val = 1)	814	lowdelay (int fd, int val = 1)
74	CODE:	815	CODE:
75	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));	816	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, (void *)&val, sizeof (val));
76		817
77	char *	818	void
78	gl_version ()	819	win32_proxy_info ()
79	CODE:	820	PPCODE:
80	RETVAL = (char *)glGetString (GL_VERSION);	821	{
81	OUTPUT:	822	#ifdef _WIN32
82	RETVAL	823	char buffer[2048];
		824	DWORD buflen;
83		825
84	char *	826	EXTEND (SP, 3);
85	gl_extensions ()	827
86	CODE:	828	buflen = sizeof (buffer);
87	RETVAL = (char *)glGetString (GL_EXTENSIONS);	829	if (InternetQueryOption (0, INTERNET_OPTION_PROXY, (void *)buffer, &buflen))
88	OUTPUT:	830	if (((INTERNET_PROXY_INFO *)buffer)->dwAccessType == INTERNET_OPEN_TYPE_PROXY)
89	RETVAL	831	{
		832	PUSHs (newSVpv (((INTERNET_PROXY_INFO *)buffer)->lpszProxy, 0));
		833
		834	buflen = sizeof (buffer);
		835	if (InternetQueryOption (0, INTERNET_OPTION_PROXY_USERNAME, (void *)buffer, &buflen))
		836	{
		837	PUSHs (newSVpv (buffer, 0));
		838
		839	buflen = sizeof (buffer);
		840	if (InternetQueryOption (0, INTERNET_OPTION_PROXY_PASSWORD, (void *)buffer, &buflen))
		841	PUSHs (newSVpv (buffer, 0));
		842	}
		843	}
		844	#endif
		845	}
90		846
91	void	847	void
92	add_font (char *file)	848	add_font (char *file)
93	CODE:	849	CODE:
94	FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */	850	FcConfigAppFontAddFile (0, (const FcChar8 *)file);
95
96	void
97	set_font (char *file)
98	CODE:
99	{
100	int count;
101	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)file, 0, 0, &count);
102	PangoFontDescription *font = pango_fc_font_description_from_pattern (pattern, 0);
103	FcPatternDestroy (pattern);
104	pango_context_set_font_description (context, font);
105	}
106		851
107	void	852	void
108	load_image_inline (SV *image_)	853	load_image_inline (SV *image_)
109	ALIAS:	854	ALIAS:
110	load_image_file = 1	855	load_image_file = 1
…		…
117	SDL_RWops *rw = ix	862	SDL_RWops *rw = ix
118	? SDL_RWFromFile (image, "r")	863	? SDL_RWFromFile (image, "r")
119	: SDL_RWFromConstMem (image, image_len);	864	: SDL_RWFromConstMem (image, image_len);
120		865
121	if (!rw)	866	if (!rw)
122	croak ("load_image: unable to open file");	867	croak ("load_image: %s", SDL_GetError ());
123		868
124	surface = IMG_Load_RW (rw, 1);	869	surface = IMG_Load_RW (rw, 1);
125	if (!surface)	870	if (!surface)
126	croak ("load_image: unable to read file");	871	croak ("load_image: %s", SDL_GetError ());
127		872
128	fmt.palette = NULL;	873	fmt.palette = NULL;
129	fmt.BitsPerPixel = 32;	874	fmt.BitsPerPixel = 32;
130	fmt.BytesPerPixel = 4;	875	fmt.BytesPerPixel = 4;
		876	#if SDL_BYTEORDER == SDL_LIL_ENDIAN
131	fmt.Rmask = 0x000000ff;	877	fmt.Rmask = 0x000000ff;
132	fmt.Gmask = 0x0000ff00;	878	fmt.Gmask = 0x0000ff00;
133	fmt.Bmask = 0x00ff0000;	879	fmt.Bmask = 0x00ff0000;
134	fmt.Amask = 0xff000000;	880	fmt.Amask = 0xff000000;
		881	#else
		882	fmt.Rmask = 0xff000000;
		883	fmt.Gmask = 0x00ff0000;
		884	fmt.Bmask = 0x0000ff00;
		885	fmt.Amask = 0x000000ff;
		886	#endif
135	fmt.Rloss = 0;	887	fmt.Rloss = 0;
136	fmt.Gloss = 0;	888	fmt.Gloss = 0;
137	fmt.Bloss = 0;	889	fmt.Bloss = 0;
138	fmt.Aloss = 0;	890	fmt.Aloss = 0;
139	fmt.Rshift = 0;	891	fmt.Rshift = 0;
…		…
143	fmt.colorkey = 0;	895	fmt.colorkey = 0;
144	fmt.alpha = 0;	896	fmt.alpha = 0;
145		897
146	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);	898	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);
147		899
		900	assert (surface2->pitch == surface2->w * 4);
		901
		902	SDL_LockSurface (surface2);
148	EXTEND (SP, 5);	903	EXTEND (SP, 6);
149	PUSHs (sv_2mortal (newSViv (surface2->w)));	904	PUSHs (sv_2mortal (newSViv (surface2->w)));
150	PUSHs (sv_2mortal (newSViv (surface2->h)));	905	PUSHs (sv_2mortal (newSViv (surface2->h)));
151	SDL_LockSurface (surface2);
152	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));	906	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));
		907	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));
		908	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
		909	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));
153	SDL_UnlockSurface (surface2);	910	SDL_UnlockSurface (surface2);
154	PUSHs (sv_2mortal (newSViv (surface->format->Amask ? GL_RGBA : GL_RGB)));
155	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
156	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_INT_8_8_8_8_REV)));
157		911
158	SDL_FreeSurface (surface);	912	SDL_FreeSurface (surface);
159	SDL_FreeSurface (surface2);	913	SDL_FreeSurface (surface2);
160	}	914	}
161		915
		916	void
		917	average (int x, int y, uint32_t *data)
		918	PPCODE:
		919	{
		920	uint32_t r = 0, g = 0, b = 0, a = 0;
		921
		922	x = y = x * y;
		923
		924	while (x--)
		925	{
		926	uint32_t p = *data++;
		927
		928	r += (p ) & 255;
		929	g += (p >> 8) & 255;
		930	b += (p >> 16) & 255;
		931	a += (p >> 24) & 255;
		932	}
		933
		934	EXTEND (SP, 4);
		935	PUSHs (sv_2mortal (newSViv (r / y)));
		936	PUSHs (sv_2mortal (newSViv (g / y)));
		937	PUSHs (sv_2mortal (newSViv (b / y)));
		938	PUSHs (sv_2mortal (newSViv (a / y)));
		939	}
		940
		941	void
		942	error (char *message)
		943	CODE:
		944	fprintf (stderr, "ERROR: %s\n", message);
		945	#ifdef _WIN32
		946	MessageBox (0, message, "Crossfire+ Error", MB_OK | MB_ICONERROR);
		947	#endif
		948
		949	void
		950	fatal (char *message)
		951	CODE:
		952	fprintf (stderr, "FATAL: %s\n", message);
		953	#ifdef _WIN32
		954	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR);
		955	#endif
		956	_exit (1);
		957
		958	void
		959	_exit (int retval = 0)
		960	CODE:
		961	#ifdef WIN32
		962	ExitThread (retval); // unclean, please beam me up
		963	#else
		964	_exit (retval);
		965	#endif
		966
		967	void
		968	debug ()
		969	CODE:
		970	{
		971	#if DEBUG
		972	VALGRIND_DO_LEAK_CHECK;
		973	#endif
		974	}
		975
		976	MODULE = CFPlus PACKAGE = CFPlus::Font
		977
		978	PROTOTYPES: DISABLE
		979
		980	CFPlus::Font
		981	new_from_file (SV *class, char *path, int id = 0)
		982	CODE:
		983	{
		984	int count;
		985	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);
		986	RETVAL = pango_fc_font_description_from_pattern (pattern, 0);
		987	FcPatternDestroy (pattern);
		988	}
		989	OUTPUT:
		990	RETVAL
		991
		992	void
		993	DESTROY (CFPlus::Font self)
		994	CODE:
		995	pango_font_description_free (self);
		996
		997	void
		998	make_default (CFPlus::Font self)
		999	PROTOTYPE: $
		1000	CODE:
		1001	default_font = self;
		1002
162	MODULE = CFClient PACKAGE = CFClient::Layout	1003	MODULE = CFPlus PACKAGE = CFPlus::Layout
163		1004
164	CFClient::Layout	1005	PROTOTYPES: DISABLE
165	new (SV *class, int base_height = 10)	1006
		1007	void
		1008	reset_glyph_cache ()
		1009	PROTOTYPE:
		1010	CODE:
		1011	tc_clear ();
		1012
		1013	CFPlus::Layout
		1014	new (SV *class)
166	CODE:	1015	CODE:
167	New (0, RETVAL, 1, struct cf_layout);	1016	New (0, RETVAL, 1, struct cf_layout);
168	RETVAL->base_height = base_height;	1017
169	RETVAL->pl = pango_layout_new (context);	1018	RETVAL->pl = pango_layout_new (opengl_context);
		1019	RETVAL->r = 1.;
		1020	RETVAL->g = 1.;
		1021	RETVAL->b = 1.;
		1022	RETVAL->a = 1.;
		1023	RETVAL->base_height = MIN_FONT_HEIGHT;
		1024	RETVAL->font = 0;
		1025
170	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);	1026	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);
		1027	layout_update_font (RETVAL);
171	OUTPUT:	1028	OUTPUT:
172	RETVAL	1029	RETVAL
173		1030
174	void	1031	void
175	DESTROY (CFClient::Layout self)	1032	DESTROY (CFPlus::Layout self)
176	CODE:	1033	CODE:
177	g_object_unref (self->pl);	1034	g_object_unref (self->pl);
178	Safefree (self);	1035	Safefree (self);
179		1036
180	void	1037	void
181	set_markup (CFClient::Layout self, SV *text_)	1038	set_text (CFPlus::Layout self, SV *text_)
182	CODE:	1039	CODE:
183	{	1040	{
184	STRLEN textlen;	1041	STRLEN textlen;
185	char *text = SvPVutf8 (text_, textlen);	1042	char *text = SvPVutf8 (text_, textlen);
186		1043
		1044	pango_layout_set_text (self->pl, text, textlen);
		1045	}
		1046
		1047	void
		1048	set_markup (CFPlus::Layout self, SV *text_)
		1049	CODE:
		1050	{
		1051	STRLEN textlen;
		1052	char *text = SvPVutf8 (text_, textlen);
		1053
187	pango_layout_set_markup (self->pl, text, textlen);	1054	pango_layout_set_markup (self->pl, text, textlen);
188	}	1055	}
189		1056
190	void	1057	void
		1058	set_shapes (CFPlus::Layout self, ...)
		1059	CODE:
		1060	{
		1061	PangoAttrList *attrs = 0;
		1062	const char *text = pango_layout_get_text (self->pl);
		1063	const char *pos = text;
		1064	int arg = 4;
		1065
		1066	while (arg < items && (pos = strstr (pos, OBJ_STR)))
		1067	{
		1068	PangoRectangle inkrect, rect;
		1069	PangoAttribute *attr;
		1070
		1071	int x = SvIV (ST (arg - 3));
		1072	int y = SvIV (ST (arg - 2));
		1073	int w = SvIV (ST (arg - 1));
		1074	int h = SvIV (ST (arg ));
		1075
		1076	inkrect.x = 0;
		1077	inkrect.y = 0;
		1078	inkrect.width = 0;
		1079	inkrect.height = 0;
		1080
		1081	rect.x = x * PANGO_SCALE;
		1082	rect.y = y * PANGO_SCALE;
		1083	rect.width = w * PANGO_SCALE;
		1084	rect.height = h * PANGO_SCALE;
		1085
		1086	if (!attrs)
		1087	attrs = pango_layout_get_attributes (self->pl);
		1088
		1089	attr = pango_attr_shape_new (&inkrect, &rect);
		1090	attr->start_index = pos - text;
		1091	attr->end_index = attr->start_index + sizeof (OBJ_STR) - 1;
		1092	pango_attr_list_insert (attrs, attr);
		1093
		1094	arg += 4;
		1095	pos += sizeof (OBJ_STR) - 1;
		1096	}
		1097
		1098	if (attrs)
		1099	pango_layout_set_attributes (self->pl, attrs);
		1100	}
		1101
		1102	void
		1103	get_shapes (CFPlus::Layout self)
		1104	PPCODE:
		1105	{
		1106	PangoLayoutIter *iter = pango_layout_get_iter (self->pl);
		1107
		1108	do
		1109	{
		1110	PangoLayoutRun *run = pango_layout_iter_get_run (iter);
		1111
		1112	if (run && shape_attr_p (run))
		1113	{
		1114	PangoRectangle extents;
		1115	pango_layout_iter_get_run_extents (iter, 0, &extents);
		1116
		1117	EXTEND (SP, 2);
		1118	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.x))));
		1119	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.y))));
		1120	}
		1121	}
		1122	while (pango_layout_iter_next_run (iter));
		1123
		1124	pango_layout_iter_free (iter);
		1125	}
		1126
		1127	int
		1128	has_wrapped (CFPlus::Layout self)
		1129	CODE:
		1130	{
		1131	int lines = 1;
		1132	const char *text = pango_layout_get_text (self->pl);
		1133
		1134	while (*text)
		1135	lines += *text++ == '\n';
		1136
		1137	RETVAL = lines < pango_layout_get_line_count (self->pl);
		1138	}
		1139	OUTPUT:
		1140	RETVAL
		1141
		1142	SV *
		1143	get_text (CFPlus::Layout self)
		1144	CODE:
		1145	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
		1146	sv_utf8_decode (RETVAL);
		1147	OUTPUT:
		1148	RETVAL
		1149
		1150	void
		1151	set_foreground (CFPlus::Layout self, float r, float g, float b, float a = 1.)
		1152	CODE:
		1153	self->r = r;
		1154	self->g = g;
		1155	self->b = b;
		1156	self->a = a;
		1157
		1158	void
		1159	set_font (CFPlus::Layout self, CFPlus::Font font = 0)
		1160	CODE:
		1161	if (self->font != font)
		1162	{
		1163	self->font = font;
		1164	layout_update_font (self);
		1165	}
		1166
		1167	void
191	set_height (CFClient::Layout self, int base_height)	1168	set_height (CFPlus::Layout self, int base_height)
192	CODE:	1169	CODE:
		1170	if (self->base_height != base_height)
		1171	{
193	self->base_height = base_height;	1172	self->base_height = base_height;
		1173	layout_update_font (self);
		1174	}
194		1175
195	void	1176	void
196	set_width (CFClient::Layout self, int max_width = -1)	1177	set_width (CFPlus::Layout self, int max_width = -1)
197	CODE:	1178	CODE:
198	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);	1179	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);
199		1180
200	void	1181	void
		1182	set_indent (CFPlus::Layout self, int indent)
		1183	CODE:
		1184	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);
		1185
		1186	void
		1187	set_spacing (CFPlus::Layout self, int spacing)
		1188	CODE:
		1189	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);
		1190
		1191	void
		1192	set_ellipsise (CFPlus::Layout self, int ellipsise)
		1193	CODE:
		1194	pango_layout_set_ellipsize (self->pl,
		1195	ellipsise == 1 ? PANGO_ELLIPSIZE_START
		1196	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE
		1197	: ellipsise == 3 ? PANGO_ELLIPSIZE_END
		1198	: PANGO_ELLIPSIZE_NONE
		1199	);
		1200
		1201	void
		1202	set_single_paragraph_mode (CFPlus::Layout self, int spm)
		1203	CODE:
		1204	pango_layout_set_single_paragraph_mode (self->pl, !!spm);
		1205
		1206	void
201	size (CFClient::Layout self)	1207	size (CFPlus::Layout self)
202	PPCODE:	1208	PPCODE:
203	{	1209	{
204	int w, h;	1210	int w, h;
205		1211
206	layout_update (self);
207	layout_get_pixel_size (self, &w, &h);	1212	layout_get_pixel_size (self, &w, &h);
208		1213
209	EXTEND (SP, 2);	1214	EXTEND (SP, 2);
210	PUSHs (sv_2mortal (newSViv (w)));	1215	PUSHs (sv_2mortal (newSViv (w)));
211	PUSHs (sv_2mortal (newSViv (h)));	1216	PUSHs (sv_2mortal (newSViv (h)));
212	}	1217	}
213		1218
214	int	1219	int
		1220	descent (CFPlus::Layout self)
		1221	CODE:
		1222	{
		1223	PangoRectangle rect;
		1224	PangoLayoutLine *line = pango_layout_get_line (self->pl, 0);
		1225	pango_layout_line_get_pixel_extents (line, 0, &rect);
		1226	RETVAL = PANGO_DESCENT (rect);
		1227	}
		1228	OUTPUT:
		1229	RETVAL
		1230
		1231	int
215	xy_to_index (CFClient::Layout self, int x, int y)	1232	xy_to_index (CFPlus::Layout self, int x, int y)
216	CODE:	1233	CODE:
217	{	1234	{
218	int index, trailing;	1235	int index, trailing;
219
220	layout_update (self);
221	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);	1236	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);
222
223	RETVAL = index;	1237	RETVAL = index + trailing;
224	}	1238	}
225	OUTPUT:	1239	OUTPUT:
226	RETVAL	1240	RETVAL
227		1241
228	void	1242	void
229	cursor_pos (CFClient::Layout self, int index)	1243	cursor_pos (CFPlus::Layout self, int index)
230	PPCODE:	1244	PPCODE:
231	{	1245	{
232	PangoRectangle strong_pos;	1246	PangoRectangle strong_pos;
233	layout_update (self);
234	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);	1247	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);
		1248
235	EXTEND (SP, 3);	1249	EXTEND (SP, 3);
236	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));	1250	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));
237	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	1251	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));
238	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));	1252	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));
239	}	1253	}
240		1254
241	void	1255	void
242	render (CFClient::Layout self)	1256	index_to_line_x (CFPlus::Layout self, int index, int trailing = 0)
243	PPCODE:	1257	PPCODE:
244	{	1258	{
245	SV *retval;	1259	int line, x;
246	int w, h;
247	FT_Bitmap bitmap;
248		1260
249	layout_update (self);	1261	pango_layout_index_to_line_x (self->pl, index, trailing, &line, &x);
250	layout_get_pixel_size (self, &w, &h);	1262	/* pango bug: line is between 1..numlines, not 0..numlines-1 */
251		1263
252	retval = newSV (w * h);
253	SvPOK_only (retval);
254	SvCUR_set (retval, w * h);
255
256	bitmap.rows = h;
257	bitmap.width = w;
258	bitmap.pitch = w;
259	bitmap.buffer = (unsigned char*)SvPVX (retval);
260	bitmap.num_grays = 256;
261	bitmap.pixel_mode = FT_PIXEL_MODE_GRAY;
262
263	memset (bitmap.buffer, 0, w * h);
264
265	pango_ft2_render_layout (&bitmap, self->pl, 0 * PANGO_SCALE, 0 * PANGO_SCALE);
266
267	EXTEND (SP, 3);	1264	EXTEND (SP, 2);
268	PUSHs (sv_2mortal (newSViv (w)));	1265	PUSHs (sv_2mortal (newSViv (line - 1)));
		1266	PUSHs (sv_2mortal (newSViv (x / PANGO_SCALE)));
		1267	}
		1268
		1269	void
		1270	line_x_to_index (CFPlus::Layout self, int line, int x)
		1271	PPCODE:
		1272	{
		1273	PangoLayoutLine *lp;
		1274	int index, trailing;
		1275
		1276	if (line < 0)
		1277	XSRETURN_EMPTY;
		1278
		1279	if (!(lp = pango_layout_get_line (self->pl, line)))
		1280	XSRETURN_EMPTY; /* do better */
		1281
		1282	pango_layout_line_x_to_index (lp, x * PANGO_SCALE, &index, &trailing);
		1283
		1284	EXTEND (SP, 2);
		1285	if (GIMME_V == G_SCALAR)
		1286	PUSHs (sv_2mortal (newSViv (index + trailing)));
		1287	else
		1288	{
269	PUSHs (sv_2mortal (newSViv (h)));	1289	PUSHs (sv_2mortal (newSViv (index)));
270	PUSHs (sv_2mortal (retval));	1290	PUSHs (sv_2mortal (newSViv (trailing)));
		1291	}
271	}	1292	}
272		1293
		1294	void
		1295	render (CFPlus::Layout self, float x, float y, int flags = 0)
		1296	PPCODE:
		1297	pango_opengl_render_layout_subpixel (
		1298	self->pl,
		1299	x * PANGO_SCALE, y * PANGO_SCALE,
		1300	self->r, self->g, self->b, self->a,
		1301	flags
		1302	);
		1303
273	MODULE = CFClient PACKAGE = CFClient::Texture	1304	MODULE = CFPlus PACKAGE = CFPlus::Texture
274		1305
		1306	PROTOTYPES: ENABLE
		1307
		1308	int minpot (int n)
		1309
275	void	1310	void
276	draw_quad (SV *self, double x, double y, double w = 0, double h = 0)	1311	pad (SV *data_, int ow, int oh, int nw, int nh)
		1312	CODE:
		1313	{
		1314	if ((nw != ow || nh != oh) && SvOK (data_))
		1315	{
		1316	STRLEN datalen;
		1317	char *data = SvPVbyte (data_, datalen);
		1318	int bpp = datalen / (ow * oh);
		1319	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));
		1320
		1321	SvPOK_only (result_);
		1322	SvCUR_set (result_, nw * nh * bpp);
		1323
		1324	memset (SvPVX (result_), 0, nw * nh * bpp);
		1325	while (oh--)
		1326	memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);
		1327
		1328	sv_setsv (data_, result_);
		1329	}
		1330	}
		1331
		1332	void
		1333	draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)
277	PROTOTYPE: $$$;$$	1334	PROTOTYPE: $$$;$$
		1335	ALIAS:
		1336	draw_quad_alpha = 1
		1337	draw_quad_alpha_premultiplied = 2
278	CODE:	1338	CODE:
279	{	1339	{
280	HV *hv = (HV *)SvRV (self);	1340	HV *hv = (HV *)SvRV (self);
281	double s = SvNV (*hv_fetch (hv, "s", 1, 1));	1341	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
282	double t = SvNV (*hv_fetch (hv, "t", 1, 1));	1342	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
283	int name = SvIV (*hv_fetch (hv, "name", 4, 1));	1343	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
284		1344
285	if (items < 5)	1345	if (items < 5)
286	{	1346	{
287	w = SvNV (*hv_fetch (hv, "w", 1, 1));	1347	w = SvNV (*hv_fetch (hv, "w", 1, 1));
288	h = SvNV (*hv_fetch (hv, "h", 1, 1));	1348	h = SvNV (*hv_fetch (hv, "h", 1, 1));
289	}	1349	}
290		1350
		1351	if (ix)
		1352	{
		1353	glEnable (GL_BLEND);
		1354
		1355	if (ix == 2)
		1356	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		1357	else
		1358	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1359	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1360
		1361	glEnable (GL_ALPHA_TEST);
		1362	glAlphaFunc (GL_GREATER, 0.01f);
		1363	}
		1364
291	glBindTexture (GL_TEXTURE_2D, name);	1365	glBindTexture (GL_TEXTURE_2D, name);
		1366
292	glBegin (GL_QUADS);	1367	glBegin (GL_QUADS);
293	glTexCoord2d (0, 0); glVertex2d (x , y );	1368	glTexCoord2f (0, 0); glVertex2f (x , y );
294	glTexCoord2d (0, t); glVertex2d (x , y + h);	1369	glTexCoord2f (0, t); glVertex2f (x , y + h);
295	glTexCoord2d (s, t); glVertex2d (x + w, y + h);	1370	glTexCoord2f (s, t); glVertex2f (x + w, y + h);
296	glTexCoord2d (s, 0); glVertex2d (x + w, y );	1371	glTexCoord2f (s, 0); glVertex2f (x + w, y );
297	glEnd ();	1372	glEnd ();
		1373
		1374	if (ix)
		1375	{
		1376	glDisable (GL_ALPHA_TEST);
		1377	glDisable (GL_BLEND);
		1378	}
298	}	1379	}
		1380
		1381	IV texture_valid_2d (GLint internalformat, GLsizei w, GLsizei h, GLenum format, GLenum type)
		1382	CODE:
		1383	{
		1384	GLint width;
		1385	glTexImage2D (GL_PROXY_TEXTURE_2D, 0, internalformat, w, h, 0, format, type, 0);
		1386	glGetTexLevelParameteriv (GL_PROXY_TEXTURE_2D, 0, GL_TEXTURE_WIDTH, &width);
		1387	RETVAL = width > 0;
		1388	}
		1389	OUTPUT:
		1390	RETVAL
		1391
		1392	MODULE = CFPlus PACKAGE = CFPlus::Map
		1393
		1394	PROTOTYPES: DISABLE
		1395
		1396	CFPlus::Map
		1397	new (SV *class)
		1398	CODE:
		1399	New (0, RETVAL, 1, struct map);
		1400	RETVAL->x = 0;
		1401	RETVAL->y = 0;
		1402	RETVAL->w = 0;
		1403	RETVAL->h = 0;
		1404	RETVAL->ox = 0;
		1405	RETVAL->oy = 0;
		1406	RETVAL->faces = 8192; Newz (0, RETVAL->face2tile, RETVAL->faces, tileid);
		1407	RETVAL->texs = 8192; Newz (0, RETVAL->tex , RETVAL->texs , maptex);
		1408	RETVAL->rows = 0;
		1409	RETVAL->row = 0;
		1410	OUTPUT:
		1411	RETVAL
		1412
		1413	void
		1414	DESTROY (CFPlus::Map self)
		1415	CODE:
		1416	{
		1417	map_clear (self);
		1418	Safefree (self->face2tile);
		1419	Safefree (self->tex);
		1420	Safefree (self);
		1421	}
		1422
		1423	void
		1424	resize (CFPlus::Map self, int map_width, int map_height)
		1425	CODE:
		1426	self->w = map_width;
		1427	self->h = map_height;
		1428
		1429	void
		1430	clear (CFPlus::Map self)
		1431	CODE:
		1432	map_clear (self);
		1433
		1434	void
		1435	set_tileid (CFPlus::Map self, int face, int tile)
		1436	CODE:
		1437	{
		1438	need_facenum (self, face); self->face2tile [face] = tile;
		1439	need_texid (self, tile);
		1440	}
		1441
		1442	void
		1443	set_smooth (CFPlus::Map self, int face, int smooth, int level)
		1444	CODE:
		1445	{
		1446	tileid texid;
		1447	maptex *tex;
		1448
		1449	if (face < 0 || face >= self->faces)
		1450	return;
		1451
		1452	if (smooth < 0 || smooth >= self->faces)
		1453	return;
		1454
		1455	texid = self->face2tile [face];
		1456
		1457	if (!texid)
		1458	return;
		1459
		1460	tex = self->tex + texid;
		1461	tex->smoothtile = self->face2tile [smooth];
		1462	tex->smoothlevel = level;
		1463	}
		1464
		1465	void
		1466	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)
		1467	CODE:
		1468	{
		1469	need_texid (self, texid);
		1470
		1471	{
		1472	maptex *tex = self->tex + texid;
		1473
		1474	tex->name = name;
		1475	tex->w = w;
		1476	tex->h = h;
		1477	tex->s = s;
		1478	tex->t = t;
		1479	tex->r = r;
		1480	tex->g = g;
		1481	tex->b = b;
		1482	tex->a = a;
		1483	}
		1484
		1485	// somewhat hackish, but for textures that require it, it really
		1486	// improves the look, and most others don't suffer.
		1487	glBindTexture (GL_TEXTURE_2D, name);
		1488	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
		1489	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
		1490	// use uglier nearest interpolation because linear suffers
		1491	// from transparent color bleeding and ugly wrapping effects.
		1492	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
		1493	}
		1494
		1495	int
		1496	ox (CFPlus::Map self)
		1497	ALIAS:
		1498	oy = 1
		1499	x = 2
		1500	y = 3
		1501	w = 4
		1502	h = 5
		1503	CODE:
		1504	switch (ix)
		1505	{
		1506	case 0: RETVAL = self->ox; break;
		1507	case 1: RETVAL = self->oy; break;
		1508	case 2: RETVAL = self->x; break;
		1509	case 3: RETVAL = self->y; break;
		1510	case 4: RETVAL = self->w; break;
		1511	case 5: RETVAL = self->h; break;
		1512	}
		1513	OUTPUT:
		1514	RETVAL
		1515
		1516	void
		1517	scroll (CFPlus::Map self, int dx, int dy)
		1518	CODE:
		1519	{
		1520	if (dx > 0)
		1521	map_blank (self, self->x, self->y, dx, self->h);
		1522	else if (dx < 0)
		1523	map_blank (self, self->x + self->w + dx, self->y, -dx, self->h);
		1524
		1525	if (dy > 0)
		1526	map_blank (self, self->x, self->y, self->w, dy);
		1527	else if (dy < 0)
		1528	map_blank (self, self->x, self->y + self->h + dy, self->w, -dy);
		1529
		1530	self->ox += dx; self->x += dx;
		1531	self->oy += dy; self->y += dy;
		1532
		1533	while (self->y < 0)
		1534	{
		1535	Prepend (maprow, self->row, self->rows, MAP_EXTEND_Y);
		1536
		1537	self->rows += MAP_EXTEND_Y;
		1538	self->y += MAP_EXTEND_Y;
		1539	}
		1540	}
		1541
		1542	void
		1543	map1a_update (CFPlus::Map self, SV *data_, int extmap)
		1544	CODE:
		1545	{
		1546	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
		1547	uint8_t *data_end = (uint8_t *)SvEND (data_);
		1548	mapcell *cell;
		1549	int x, y, flags;
		1550
		1551	while (data < data_end - 1)
		1552	{
		1553	flags = (data [0] << 8) + data [1]; data += 2;
		1554
		1555	x = self->x + ((flags >> 10) & 63);
		1556	y = self->y + ((flags >> 4) & 63);
		1557
		1558	cell = map_get_cell (self, x, y);
		1559
		1560	if (flags & 15)
		1561	{
		1562	if (!cell->darkness)
		1563	{
		1564	memset (cell, 0, sizeof (*cell));
		1565	cell->darkness = 256;
		1566	}
		1567
		1568	//TODO: don't trust server data to be in-range(!)
		1569
		1570	if (flags & 8)
		1571	{
		1572	if (extmap)
		1573	{
		1574	uint8_t ext, cmd;
		1575
		1576	do
		1577	{
		1578	ext = *data++;
		1579	cmd = ext & 0x3f;
		1580
		1581	if (cmd < 4)
		1582	cell->darkness = 255 - ext * 64 + 1;
		1583	else if (cmd == 5) // health
		1584	{
		1585	cell->stat_width = 1;
		1586	cell->stat_hp = *data++;
		1587	}
		1588	else if (cmd == 6) // monster width
		1589	cell->stat_width = *data++ + 1;
		1590	else if (cmd == 0x47)
		1591	{
		1592	if (*data == 4)
		1593	; // decode player count
		1594
		1595	data += *data + 1;
		1596	}
		1597	else if (cmd == 8) // cell flags
		1598	cell->flags = *data++;
		1599	else if (ext & 0x40) // unknown, multibyte => skip
		1600	data += *data + 1;
		1601	else
		1602	data++;
		1603	}
		1604	while (ext & 0x80);
		1605	}
		1606	else
		1607	cell->darkness = *data++ + 1;
		1608	}
		1609
		1610	if (flags & 4)
		1611	{
		1612	faceid face = (data [0] << 8) + data [1]; data += 2;
		1613	need_facenum (self, face);
		1614	cell->tile [0] = self->face2tile [face];
		1615	}
		1616
		1617	if (flags & 2)
		1618	{
		1619	faceid face = (data [0] << 8) + data [1]; data += 2;
		1620	need_facenum (self, face);
		1621	cell->tile [1] = self->face2tile [face];
		1622	}
		1623
		1624	if (flags & 1)
		1625	{
		1626	faceid face = (data [0] << 8) + data [1]; data += 2;
		1627	need_facenum (self, face);
		1628	cell->tile [2] = self->face2tile [face];
		1629	}
		1630	}
		1631	else
		1632	cell->darkness = 0;
		1633	}
		1634	}
		1635
		1636	SV *
		1637	mapmap (CFPlus::Map self, int x0, int y0, int w, int h)
		1638	CODE:
		1639	{
		1640	int x1, x;
		1641	int y1, y;
		1642	int z;
		1643	SV *map_sv = newSV (w * h * sizeof (uint32_t));
		1644	uint32_t *map = (uint32_t *)SvPVX (map_sv);
		1645
		1646	SvPOK_only (map_sv);
		1647	SvCUR_set (map_sv, w * h * sizeof (uint32_t));
		1648
		1649	x0 += self->x; x1 = x0 + w;
		1650	y0 += self->y; y1 = y0 + h;
		1651
		1652	for (y = y0; y < y1; y++)
		1653	{
		1654	maprow *row = 0 <= y && y < self->rows
		1655	? self->row + y
		1656	: 0;
		1657
		1658	for (x = x0; x < x1; x++)
		1659	{
		1660	int r = 32, g = 32, b = 32, a = 192;
		1661
		1662	if (row && row->c0 <= x && x < row->c1)
		1663	{
		1664	mapcell *cell = row->col + (x - row->c0);
		1665
		1666	for (z = 0; z <= 0; z++)
		1667	{
		1668	maptex tex = self->tex [cell->tile [z]];
		1669	int a0 = 255 - tex.a;
		1670	int a1 = tex.a;
		1671
		1672	r = (r * a0 + tex.r * a1) / 255;
		1673	g = (g * a0 + tex.g * a1) / 255;
		1674	b = (b * a0 + tex.b * a1) / 255;
		1675	a = (a * a0 + tex.a * a1) / 255;
		1676	}
		1677	}
		1678
		1679	*map++ = (r )
		1680	| (g << 8)
		1681	| (b << 16)
		1682	| (a << 24);
		1683	}
		1684	}
		1685
		1686	RETVAL = map_sv;
		1687	}
		1688	OUTPUT:
		1689	RETVAL
		1690
		1691	void
		1692	draw (CFPlus::Map self, int mx, int my, int sw, int sh, int T)
		1693	CODE:
		1694	{
		1695	HV *smooth = (HV *)sv_2mortal ((SV *)newHV ());
		1696	uint32_t smooth_level[256 / 32]; // one bit for every possible smooth level
		1697	static uint8_t smooth_max[256][256]; // egad, fats and wasteful on memory (64k)
		1698	smooth_key skey;
		1699	int x, y, z;
		1700	int last_name;
		1701
		1702	// thats current max. sorry.
		1703	if (sw > 255) sw = 255;
		1704	if (sh > 255) sh = 255;
		1705
		1706	// clear key, in case of extra padding
		1707	memset (&skey, 0, sizeof (skey));
		1708
		1709	glColor4ub (255, 255, 255, 255);
		1710
		1711	glEnable (GL_BLEND);
		1712	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		1713	glEnable (GL_TEXTURE_2D);
		1714	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1715
		1716	glBegin (GL_QUADS);
		1717
		1718	last_name = 0;
		1719
		1720	mx += self->x;
		1721	my += self->y;
		1722
		1723	// first pass: determine smooth_max
		1724	// rather ugly, if you ask me
		1725	// could also be stored inside mapcell and updated on change
		1726	memset (smooth_max, 0, sizeof (smooth_max));
		1727
		1728	for (y = 0; y < sh; y++)
		1729	if (0 <= y + my && y + my < self->rows)
		1730	{
		1731	maprow *row = self->row + (y + my);
		1732
		1733	for (x = 0; x < sw; x++)
		1734	if (row->c0 <= x + mx && x + mx < row->c1)
		1735	{
		1736	mapcell *cell = row->col + (x + mx - row->c0);
		1737
		1738	smooth_max[x + 1][y + 1] =
		1739	MAX (self->tex [cell->tile [0]].smoothlevel,
		1740	MAX (self->tex [cell->tile [1]].smoothlevel,
		1741	self->tex [cell->tile [2]].smoothlevel));
		1742	}
		1743	}
		1744
		1745	for (z = 0; z <= 2; z++)
		1746	{
		1747	memset (smooth_level, 0, sizeof (smooth_level));
		1748
		1749	for (y = 0; y < sh; y++)
		1750	if (0 <= y + my && y + my < self->rows)
		1751	{
		1752	maprow *row = self->row + (y + my);
		1753
		1754	for (x = 0; x < sw; x++)
		1755	if (row->c0 <= x + mx && x + mx < row->c1)
		1756	{
		1757	mapcell *cell = row->col + (x + mx - row->c0);
		1758	tileid tile = cell->tile [z];
		1759
		1760	if (tile)
		1761	{
		1762	maptex tex = self->tex [tile];
		1763	int px = (x + 1) * T - tex.w;
		1764	int py = (y + 1) * T - tex.h;
		1765
		1766	// suppressing texture state switches here
		1767	// is only moderately effective, but worth the extra effort
		1768	if (last_name != tex.name)
		1769	{
		1770	if (!tex.name)
		1771	tex = self->tex [2]; /* missing, replace by noface */
		1772
		1773	glEnd ();
		1774	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);
		1775	glBegin (GL_QUADS);
		1776	}
		1777
		1778	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
		1779	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);
		1780	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
		1781	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
		1782
		1783	if (cell->flags && z == 2)
		1784	{
		1785	if (cell->flags & 1)
		1786	{
		1787	maptex tex = self->tex [1];
		1788	int px = x * T + T * 2 / 32;
		1789	int py = y * T - T * 6 / 32;
		1790
		1791	glEnd ();
		1792	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);
		1793	glBegin (GL_QUADS);
		1794
		1795	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
		1796	glTexCoord2f (0 , tex.t); glVertex2f (px , py + T);
		1797	glTexCoord2f (tex.s, tex.t); glVertex2f (px + T, py + T);
		1798	glTexCoord2f (tex.s, 0 ); glVertex2f (px + T, py );
		1799	}
		1800	}
		1801
		1802	// update smooth hash
		1803	if (tex.smoothtile)
		1804	{
		1805	skey.tile = tex.smoothtile;
		1806	skey.level = tex.smoothlevel;
		1807
		1808	smooth_level [tex.smoothlevel >> 5] |= ((uint32_t)1) << (tex.smoothlevel & 31);
		1809
		1810	// add bits to current tile and all neighbours. skey.x|y is
		1811	// shifted +1|+1 so we always stay positive.
		1812
		1813	// bits is ___n cccc CCCC bbbb
		1814	// n do not draw borders&corners
		1815	// c draw these corners, but...
		1816	// C ... not these
		1817	// b draw these borders
		1818
		1819	// borders: 1 ┃· 2 ━━ 4 ·┃ 8 ··
		1820	// ┃· ·· ·┃ ━━
		1821
		1822	// corners: 1 ┛· 2 ·┗ 4 ·· 8 ··
		1823	// ·· ·· ·┏ ┓·
		1824
		1825	// full tile
		1826	skey.x = x + 1; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x1000);
		1827
		1828	// borders
		1829	skey.x = x + 2; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0091);
		1830	skey.x = x + 1; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0032);
		1831	skey.x = x ; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0064);
		1832	skey.x = x + 1; skey.y = y ; smooth_or_bits (smooth, &skey, 0x00c8);
		1833
		1834	// corners
		1835	skey.x = x + 2; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0100);
		1836	skey.x = x ; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0200);
		1837	skey.x = x ; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0400);
		1838	skey.x = x + 2; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0800);
		1839	}
		1840	}
		1841	}
		1842	}
		1843
		1844	// go through all smoothlevels, lowest to highest, then draw.
		1845	// this is basically counting sort
		1846	{
		1847	int w, b;
		1848
		1849	for (w = 0; w < 256 / 32; ++w)
		1850	{
		1851	uint32_t smask = smooth_level [w];
		1852	if (smask)
		1853	for (b = 0; b < 32; ++b)
		1854	if (smask & (((uint32_t)1) << b))
		1855	{
		1856	int level = (w << 5) | b;
		1857	HE *he;
		1858
		1859	hv_iterinit (smooth);
		1860	while ((he = hv_iternext (smooth)))
		1861	{
		1862	smooth_key *skey = (smooth_key *)HeKEY (he);
		1863	IV bits = SvIVX (HeVAL (he));
		1864
		1865	if (!(bits & 0x1000)
		1866	&& skey->level == level
		1867	&& level > smooth_max [skey->x][skey->y])
		1868	{
		1869	maptex tex = self->tex [skey->tile];
		1870	int px = (((int)skey->x) - 1) * T;
		1871	int py = (((int)skey->y) - 1) * T;
		1872	int border = bits & 15;
		1873	int corner = (bits >> 8) & ~(bits >> 4) & 15;
		1874	float dx = tex.s * .0625f; // 16 images/row
		1875	float dy = tex.t * .5f ; // 2 images/column
		1876
		1877	// this time naively avoiding texture state changes
		1878	// save gobs of state changes.
		1879	if (last_name != tex.name)
		1880	{
		1881	if (!tex.name)
		1882	continue; // smoothing not yet available
		1883
		1884	glEnd ();
		1885	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);
		1886	glBegin (GL_QUADS);
		1887	}
		1888
		1889	if (border)
		1890	{
		1891	float ox = border * dx;
		1892
		1893	glTexCoord2f (ox , 0.f ); glVertex2f (px , py );
		1894	glTexCoord2f (ox , dy ); glVertex2f (px , py + T);
		1895	glTexCoord2f (ox + dx, dy ); glVertex2f (px + T, py + T);
		1896	glTexCoord2f (ox + dx, 0.f ); glVertex2f (px + T, py );
		1897	}
		1898
		1899	if (corner)
		1900	{
		1901	float ox = corner * dx;
		1902
		1903	glTexCoord2f (ox , dy ); glVertex2f (px , py );
		1904	glTexCoord2f (ox , dy * 2.f); glVertex2f (px , py + T);
		1905	glTexCoord2f (ox + dx, dy * 2.f); glVertex2f (px + T, py + T);
		1906	glTexCoord2f (ox + dx, dy ); glVertex2f (px + T, py );
		1907	}
		1908	}
		1909	}
		1910	}
		1911	}
		1912	}
		1913
		1914	hv_clear (smooth);
		1915	}
		1916
		1917	glEnd ();
		1918
		1919	glDisable (GL_TEXTURE_2D);
		1920	glDisable (GL_BLEND);
		1921
		1922	// top layer: overlays such as the health bar
		1923	for (y = 0; y < sh; y++)
		1924	if (0 <= y + my && y + my < self->rows)
		1925	{
		1926	maprow *row = self->row + (y + my);
		1927
		1928	for (x = 0; x < sw; x++)
		1929	if (row->c0 <= x + mx && x + mx < row->c1)
		1930	{
		1931	mapcell *cell = row->col + (x + mx - row->c0);
		1932
		1933	int px = x * T;
		1934	int py = y * T;
		1935
		1936	if (cell->stat_hp)
		1937	{
		1938	int width = cell->stat_width * T;
		1939	int thick = (sh * T / 32 + 27) / 28 + 1 + cell->stat_width;
		1940
		1941	glColor3ub (0, 0, 0);
		1942	glRectf (px + 1, py - thick - 2,
		1943	px + width - 1, py);
		1944
		1945	glColor3ub (cell->stat_hp, 255 - cell->stat_hp, 0);
		1946	glRectf (px + 2,
		1947	py - thick - 1,
		1948	px + width - 2 - cell->stat_hp * (width - 4) / 255, py - 1);
		1949	}
		1950	}
		1951	}
		1952	}
		1953
		1954	void
		1955	draw_magicmap (CFPlus::Map self, int dx, int dy, int w, int h, unsigned char *data)
		1956	CODE:
		1957	{
		1958	static float color[16][3] = {
		1959	{ 0.00F, 0.00F, 0.00F },
		1960	{ 1.00F, 1.00F, 1.00F },
		1961	{ 0.00F, 0.00F, 0.55F },
		1962	{ 1.00F, 0.00F, 0.00F },
		1963
		1964	{ 1.00F, 0.54F, 0.00F },
		1965	{ 0.11F, 0.56F, 1.00F },
		1966	{ 0.93F, 0.46F, 0.00F },
		1967	{ 0.18F, 0.54F, 0.34F },
		1968
		1969	{ 0.56F, 0.73F, 0.56F },
		1970	{ 0.80F, 0.80F, 0.80F },
		1971	{ 0.55F, 0.41F, 0.13F },
		1972	{ 0.99F, 0.77F, 0.26F },
		1973
		1974	{ 0.74F, 0.65F, 0.41F },
		1975
		1976	{ 0.00F, 1.00F, 1.00F },
		1977	{ 1.00F, 0.00F, 1.00F },
		1978	{ 1.00F, 1.00F, 0.00F },
		1979	};
		1980
		1981	int x, y;
		1982
		1983	glEnable (GL_TEXTURE_2D);
		1984	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1985	glEnable (GL_BLEND);
		1986	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		1987	glBegin (GL_QUADS);
		1988
		1989	for (y = 0; y < h; y++)
		1990	for (x = 0; x < w; x++)
		1991	{
		1992	unsigned char m = data [x + y * w];
		1993
		1994	if (m)
		1995	{
		1996	float *c = color [m & 15];
		1997
		1998	float tx1 = m & 0x40 ? 0.5 : 0.;
		1999	float tx2 = tx1 + 0.5;
		2000
		2001	glColor4f (c[0], c[1], c[2], 0.75);
		2002	glTexCoord2f (tx1, 0.); glVertex2i (x , y );
		2003	glTexCoord2f (tx1, 1.); glVertex2i (x , y + 1);
		2004	glTexCoord2f (tx2, 1.); glVertex2i (x + 1, y + 1);
		2005	glTexCoord2f (tx2, 0.); glVertex2i (x + 1, y );
		2006	}
		2007	}
		2008
		2009	glEnd ();
		2010	glDisable (GL_BLEND);
		2011	glDisable (GL_TEXTURE_2D);
		2012	}
		2013
		2014	void
		2015	fow_texture (CFPlus::Map self, int mx, int my, int sw, int sh)
		2016	PPCODE:
		2017	{
		2018	int x, y;
		2019	int sw1 = sw + 2;
		2020	int sh1 = sh + 2;
		2021	int sh3 = sh * 3;
		2022	int sw34 = (sw * 3 + 3) & ~3;
		2023	uint8_t *darkness1 = (uint8_t *)malloc (sw1 * sh1);
		2024	SV *darkness3_sv = sv_2mortal (newSV (sw34 * sh3));
		2025	uint8_t *darkness3 = (uint8_t *)SvPVX (darkness3_sv);
		2026
		2027	SvPOK_only (darkness3_sv);
		2028	SvCUR_set (darkness3_sv, sw34 * sh3);
		2029
		2030	mx += self->x - 1;
		2031	my += self->y - 1;
		2032
		2033	memset (darkness1, 255, sw1 * sh1);
		2034
		2035	for (y = 0; y < sh1; y++)
		2036	if (0 <= y + my && y + my < self->rows)
		2037	{
		2038	maprow *row = self->row + (y + my);
		2039
		2040	for (x = 0; x < sw1; x++)
		2041	if (row->c0 <= x + mx && x + mx < row->c1)
		2042	{
		2043	mapcell *cell = row->col + (x + mx - row->c0);
		2044
		2045	darkness1 [y * sw1 + x] = cell->darkness
		2046	? 255 - (cell->darkness - 1)
		2047	: 255 - FOW_DARKNESS;
		2048	}
		2049	}
		2050
		2051	for (y = 0; y < sh; ++y)
		2052	for (x = 0; x < sw; ++x)
		2053	{
		2054	uint8_t d11 = darkness1 [(y ) * sw1 + x ];
		2055	uint8_t d21 = darkness1 [(y ) * sw1 + x + 1];
		2056	uint8_t d31 = darkness1 [(y ) * sw1 + x + 2];
		2057	uint8_t d12 = darkness1 [(y + 1) * sw1 + x ];
		2058	uint8_t d22 = darkness1 [(y + 1) * sw1 + x + 1];
		2059	uint8_t d32 = darkness1 [(y + 1) * sw1 + x + 2];
		2060	uint8_t d13 = darkness1 [(y + 2) * sw1 + x ];
		2061	uint8_t d23 = darkness1 [(y + 2) * sw1 + x + 1];
		2062	uint8_t d33 = darkness1 [(y + 2) * sw1 + x + 2];
		2063
		2064	uint8_t r11 = (d11 + d21 + d12) / 3;
		2065	uint8_t r21 = d21;
		2066	uint8_t r31 = (d21 + d31 + d32) / 3;
		2067
		2068	uint8_t r12 = d12;
		2069	uint8_t r22 = d22;
		2070	uint8_t r32 = d32;
		2071
		2072	uint8_t r13 = (d13 + d23 + d12) / 3;
		2073	uint8_t r23 = d23;
		2074	uint8_t r33 = (d23 + d33 + d32) / 3;
		2075
		2076	darkness3 [(y * 3 ) * sw34 + (x * 3 )] = MAX (d22, r11);
		2077	darkness3 [(y * 3 ) * sw34 + (x * 3 + 1)] = MAX (d22, r21);
		2078	darkness3 [(y * 3 ) * sw34 + (x * 3 + 2)] = MAX (d22, r31);
		2079	darkness3 [(y * 3 + 1) * sw34 + (x * 3 )] = MAX (d22, r12);
		2080	darkness3 [(y * 3 + 1) * sw34 + (x * 3 + 1)] = MAX (d22, r22);
		2081	darkness3 [(y * 3 + 1) * sw34 + (x * 3 + 2)] = MAX (d22, r32);
		2082	darkness3 [(y * 3 + 2) * sw34 + (x * 3 )] = MAX (d22, r13);
		2083	darkness3 [(y * 3 + 2) * sw34 + (x * 3 + 1)] = MAX (d22, r23);
		2084	darkness3 [(y * 3 + 2) * sw34 + (x * 3 + 2)] = MAX (d22, r33);
		2085	}
		2086
		2087	free (darkness1);
		2088
		2089	EXTEND (SP, 3);
		2090	PUSHs (sv_2mortal (newSViv (sw34)));
		2091	PUSHs (sv_2mortal (newSViv (sh3)));
		2092	PUSHs (darkness3_sv);
		2093	}
		2094
		2095	SV *
		2096	get_rect (CFPlus::Map self, int x0, int y0, int w, int h)
		2097	CODE:
		2098	{
		2099	int x, y, x1, y1;
		2100	SV *data_sv = newSV (w * h * 7 + 5);
		2101	uint8_t *data = (uint8_t *)SvPVX (data_sv);
		2102
		2103	*data++ = 0; /* version 0 format */
		2104	*data++ = w >> 8; *data++ = w;
		2105	*data++ = h >> 8; *data++ = h;
		2106
		2107	// we need to do this 'cause we don't keep an absolute coord system for rows
		2108	// TODO: treat rows as we treat columns
		2109	map_get_row (self, y0 + self->y - self->oy);//D
		2110	map_get_row (self, y0 + self->y - self->oy + h - 1);//D
		2111
		2112	x0 += self->x - self->ox;
		2113	y0 += self->y - self->oy;
		2114
		2115	x1 = x0 + w;
		2116	y1 = y0 + h;
		2117
		2118	for (y = y0; y < y1; y++)
		2119	{
		2120	maprow *row = 0 <= y && y < self->rows
		2121	? self->row + y
		2122	: 0;
		2123
		2124	for (x = x0; x < x1; x++)
		2125	{
		2126	if (row && row->c0 <= x && x < row->c1)
		2127	{
		2128	mapcell *cell = row->col + (x - row->c0);
		2129	uint8_t flags = 0;
		2130
		2131	if (cell->tile [0]) flags |= 1;
		2132	if (cell->tile [1]) flags |= 2;
		2133	if (cell->tile [2]) flags |= 4;
		2134
		2135	*data++ = flags;
		2136
		2137	if (flags & 1)
		2138	{
		2139	tileid tile = cell->tile [0];
		2140	*data++ = tile >> 8;
		2141	*data++ = tile;
		2142	}
		2143
		2144	if (flags & 2)
		2145	{
		2146	tileid tile = cell->tile [1];
		2147	*data++ = tile >> 8;
		2148	*data++ = tile;
		2149	}
		2150
		2151	if (flags & 4)
		2152	{
		2153	tileid tile = cell->tile [2];
		2154	*data++ = tile >> 8;
		2155	*data++ = tile;
		2156	}
		2157	}
		2158	else
		2159	*data++ = 0;
		2160	}
		2161	}
		2162
		2163	SvPOK_only (data_sv);
		2164	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));
		2165	RETVAL = data_sv;
		2166	}
		2167	OUTPUT:
		2168	RETVAL
		2169
		2170	void
		2171	set_rect (CFPlus::Map self, int x0, int y0, uint8_t *data)
		2172	PPCODE:
		2173	{
		2174	int x, y, z;
		2175	int w, h;
		2176	int x1, y1;
		2177
		2178	if (*data++ != 0)
		2179	return; /* version mismatch */
		2180
		2181	w = *data++ << 8; w |= *data++;
		2182	h = *data++ << 8; h |= *data++;
		2183
		2184	// we need to do this 'cause we don't keep an absolute coord system for rows
		2185	// TODO: treat rows as we treat columns
		2186	map_get_row (self, y0 + self->y - self->oy);//D
		2187	map_get_row (self, y0 + self->y - self->oy + h - 1);//D
		2188
		2189	x0 += self->x - self->ox;
		2190	y0 += self->y - self->oy;
		2191
		2192	x1 = x0 + w;
		2193	y1 = y0 + h;
		2194
		2195	for (y = y0; y < y1; y++)
		2196	{
		2197	maprow *row = map_get_row (self, y);
		2198
		2199	for (x = x0; x < x1; x++)
		2200	{
		2201	uint8_t flags = *data++;
		2202
		2203	if (flags)
		2204	{
		2205	mapcell *cell = row_get_cell (row, x);
		2206	tileid tile[3] = { 0, 0, 0 };
		2207
		2208	if (flags & 1) { tile[0] = *data++ << 8; tile[0] |= *data++; }
		2209	if (flags & 2) { tile[1] = *data++ << 8; tile[1] |= *data++; }
		2210	if (flags & 4) { tile[2] = *data++ << 8; tile[2] |= *data++; }
		2211
		2212	if (cell->darkness == 0)
		2213	{
		2214	cell->darkness = 0;
		2215
		2216	for (z = 0; z <= 2; z++)
		2217	{
		2218	tileid t = tile [z];
		2219
		2220	if (t >= self->texs || (t && !self->tex [t].name))
		2221	{
		2222	XPUSHs (sv_2mortal (newSViv (t)));
		2223	need_texid (self, t);
		2224	}
		2225
		2226	cell->tile [z] = t;
		2227	}
		2228	}
		2229	}
		2230	}
		2231	}
		2232	}
		2233
		2234	MODULE = CFPlus PACKAGE = CFPlus::MixChunk
		2235
		2236	PROTOTYPES: DISABLE
		2237
		2238	CFPlus::MixChunk
		2239	new_from_file (SV *class, char *path)
		2240	CODE:
		2241	RETVAL = Mix_LoadWAV (path);
		2242	OUTPUT:
		2243	RETVAL
		2244
		2245	void
		2246	DESTROY (CFPlus::MixChunk self)
		2247	CODE:
		2248	Mix_FreeChunk (self);
		2249
		2250	int
		2251	volume (CFPlus::MixChunk self, int volume = -1)
		2252	CODE:
		2253	RETVAL = Mix_VolumeChunk (self, volume);
		2254	OUTPUT:
		2255	RETVAL
		2256
		2257	int
		2258	play (CFPlus::MixChunk self, int channel = -1, int loops = 0, int ticks = -1)
		2259	CODE:
		2260	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);
		2261	OUTPUT:
		2262	RETVAL
		2263
		2264	MODULE = CFPlus PACKAGE = CFPlus::MixMusic
		2265
		2266	int
		2267	volume (int volume = -1)
		2268	PROTOTYPE: ;$
		2269	CODE:
		2270	RETVAL = Mix_VolumeMusic (volume);
		2271	OUTPUT:
		2272	RETVAL
		2273
		2274	int
		2275	fade_out (int ms)
		2276	CODE:
		2277	RETVAL = Mix_FadeOutMusic (ms);
		2278	OUTPUT:
		2279	RETVAL
		2280
		2281	CFPlus::MixMusic
		2282	new_from_file (SV *class, char *path)
		2283	CODE:
		2284	RETVAL = Mix_LoadMUS (path);
		2285	OUTPUT:
		2286	RETVAL
		2287
		2288	void
		2289	DESTROY (CFPlus::MixMusic self)
		2290	CODE:
		2291	Mix_FreeMusic (self);
		2292
		2293	int
		2294	play (CFPlus::MixMusic self, int loops = -1)
		2295	CODE:
		2296	RETVAL = Mix_PlayMusic (self, loops);
		2297	OUTPUT:
		2298	RETVAL
		2299
		2300	int
		2301	fade_in_pos (CFPlus::MixMusic self, int loops, int ms, double position)
		2302	CODE:
		2303	RETVAL = Mix_FadeInMusicPos (self, loops, ms, position);
		2304	OUTPUT:
		2305	RETVAL
		2306
		2307	MODULE = CFPlus PACKAGE = CFPlus::OpenGL
		2308
		2309	PROTOTYPES: ENABLE
		2310
		2311	BOOT:
		2312	{
		2313	HV *stash = gv_stashpv ("CFPlus::OpenGL", 1);
		2314	static const struct {
		2315	const char *name;
		2316	IV iv;
		2317	} *civ, const_iv[] = {
		2318	# define const_iv(name) { # name, (IV)name }
		2319	const_iv (GL_VENDOR),
		2320	const_iv (GL_VERSION),
		2321	const_iv (GL_EXTENSIONS),
		2322	const_iv (GL_COLOR_MATERIAL),
		2323	const_iv (GL_SMOOTH),
		2324	const_iv (GL_FLAT),
		2325	const_iv (GL_DITHER),
		2326	const_iv (GL_BLEND),
		2327	const_iv (GL_CULL_FACE),
		2328	const_iv (GL_SCISSOR_TEST),
		2329	const_iv (GL_DEPTH_TEST),
		2330	const_iv (GL_ALPHA_TEST),
		2331	const_iv (GL_NORMALIZE),
		2332	const_iv (GL_RESCALE_NORMAL),
		2333	const_iv (GL_FRONT),
		2334	const_iv (GL_BACK),
		2335	const_iv (GL_AUX0),
		2336	const_iv (GL_AND),
		2337	const_iv (GL_ONE),
		2338	const_iv (GL_ZERO),
		2339	const_iv (GL_SRC_ALPHA),
		2340	const_iv (GL_DST_ALPHA),
		2341	const_iv (GL_ONE_MINUS_SRC_ALPHA),
		2342	const_iv (GL_ONE_MINUS_DST_ALPHA),
		2343	const_iv (GL_SRC_ALPHA_SATURATE),
		2344	const_iv (GL_RGB),
		2345	const_iv (GL_RGBA),
		2346	const_iv (GL_RGBA4),
		2347	const_iv (GL_RGBA8),
		2348	const_iv (GL_RGB5_A1),
		2349	const_iv (GL_UNSIGNED_BYTE),
		2350	const_iv (GL_UNSIGNED_SHORT),
		2351	const_iv (GL_UNSIGNED_INT),
		2352	const_iv (GL_ALPHA),
		2353	const_iv (GL_INTENSITY),
		2354	const_iv (GL_LUMINANCE),
		2355	const_iv (GL_LUMINANCE_ALPHA),
		2356	const_iv (GL_FLOAT),
		2357	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),
		2358	const_iv (GL_COMPILE),
		2359	const_iv (GL_PROXY_TEXTURE_1D),
		2360	const_iv (GL_PROXY_TEXTURE_2D),
		2361	const_iv (GL_TEXTURE_1D),
		2362	const_iv (GL_TEXTURE_2D),
		2363	const_iv (GL_TEXTURE_ENV),
		2364	const_iv (GL_TEXTURE_MAG_FILTER),
		2365	const_iv (GL_TEXTURE_MIN_FILTER),
		2366	const_iv (GL_TEXTURE_ENV_MODE),
		2367	const_iv (GL_TEXTURE_WRAP_S),
		2368	const_iv (GL_TEXTURE_WRAP_T),
		2369	const_iv (GL_REPEAT),
		2370	const_iv (GL_CLAMP),
		2371	const_iv (GL_CLAMP_TO_EDGE),
		2372	const_iv (GL_NEAREST),
		2373	const_iv (GL_LINEAR),
		2374	const_iv (GL_NEAREST_MIPMAP_NEAREST),
		2375	const_iv (GL_LINEAR_MIPMAP_NEAREST),
		2376	const_iv (GL_NEAREST_MIPMAP_LINEAR),
		2377	const_iv (GL_LINEAR_MIPMAP_LINEAR),
		2378	const_iv (GL_GENERATE_MIPMAP),
		2379	const_iv (GL_MODULATE),
		2380	const_iv (GL_DECAL),
		2381	const_iv (GL_REPLACE),
		2382	const_iv (GL_DEPTH_BUFFER_BIT),
		2383	const_iv (GL_COLOR_BUFFER_BIT),
		2384	const_iv (GL_PROJECTION),
		2385	const_iv (GL_MODELVIEW),
		2386	const_iv (GL_COLOR_LOGIC_OP),
		2387	const_iv (GL_SEPARABLE_2D),
		2388	const_iv (GL_CONVOLUTION_2D),
		2389	const_iv (GL_CONVOLUTION_BORDER_MODE),
		2390	const_iv (GL_CONSTANT_BORDER),
		2391	const_iv (GL_POINTS),
		2392	const_iv (GL_LINES),
		2393	const_iv (GL_LINE_STRIP),
		2394	const_iv (GL_LINE_LOOP),
		2395	const_iv (GL_QUADS),
		2396	const_iv (GL_QUAD_STRIP),
		2397	const_iv (GL_TRIANGLES),
		2398	const_iv (GL_TRIANGLE_STRIP),
		2399	const_iv (GL_TRIANGLE_FAN),
		2400	const_iv (GL_POLYGON),
		2401	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
		2402	const_iv (GL_POINT_SMOOTH_HINT),
		2403	const_iv (GL_LINE_SMOOTH_HINT),
		2404	const_iv (GL_POLYGON_SMOOTH_HINT),
		2405	const_iv (GL_GENERATE_MIPMAP_HINT),
		2406	const_iv (GL_FASTEST),
		2407	const_iv (GL_DONT_CARE),
		2408	const_iv (GL_NICEST),
		2409	const_iv (GL_V2F),
		2410	const_iv (GL_V3F),
		2411	const_iv (GL_T2F_V3F),
		2412	const_iv (GL_T2F_N3F_V3F),
		2413	# undef const_iv
		2414	};
		2415
		2416	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
		2417	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		2418
		2419	texture_av = newAV ();
		2420	AvREAL_off (texture_av);
		2421	}
		2422
		2423	char *
		2424	gl_vendor ()
		2425	CODE:
		2426	RETVAL = (char *)glGetString (GL_VENDOR);
		2427	OUTPUT:
		2428	RETVAL
		2429
		2430	char *
		2431	gl_version ()
		2432	CODE:
		2433	RETVAL = (char *)glGetString (GL_VERSION);
		2434	OUTPUT:
		2435	RETVAL
		2436
		2437	char *
		2438	gl_extensions ()
		2439	CODE:
		2440	RETVAL = (char *)glGetString (GL_EXTENSIONS);
		2441	OUTPUT:
		2442	RETVAL
		2443
		2444	const char *glGetString (GLenum pname)
		2445
		2446	GLint glGetInteger (GLenum pname)
		2447	CODE:
		2448	glGetIntegerv (pname, &RETVAL);
		2449	OUTPUT:
		2450	RETVAL
		2451
		2452	GLdouble glGetDouble (GLenum pname)
		2453	CODE:
		2454	glGetDoublev (pname, &RETVAL);
		2455	OUTPUT:
		2456	RETVAL
		2457
		2458	int glGetError ()
		2459
		2460	void glFinish ()
		2461
		2462	void glClear (int mask)
		2463
		2464	void glClearColor (float r, float g, float b, float a = 1.0)
		2465	PROTOTYPE: @
		2466
		2467	void glEnable (int cap)
		2468
		2469	void glDisable (int cap)
		2470
		2471	void glShadeModel (int mode)
		2472
		2473	void glHint (int target, int mode)
		2474
		2475	void glBlendFunc (int sfactor, int dfactor)
		2476
		2477	void glBlendFuncSeparate (int sa, int da, int saa, int daa)
		2478	CODE:
		2479	gl_BlendFuncSeparate (sa, da, saa, daa);
		2480
		2481	void glDepthMask (int flag)
		2482
		2483	void glLogicOp (int opcode)
		2484
		2485	void glColorMask (int red, int green, int blue, int alpha)
		2486
		2487	void glMatrixMode (int mode)
		2488
		2489	void glPushMatrix ()
		2490
		2491	void glPopMatrix ()
		2492
		2493	void glLoadIdentity ()
		2494
		2495	void glDrawBuffer (int buffer)
		2496
		2497	void glReadBuffer (int buffer)
		2498
		2499	# near_ and far_ are due to microsofts buggy "c" compiler
		2500	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)
		2501
		2502	# near_ and far_ are due to microsofts buggy "c" compiler
		2503	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
		2504
		2505	PROTOTYPES: DISABLE
		2506
		2507	void glViewport (int x, int y, int width, int height)
		2508
		2509	void glScissor (int x, int y, int width, int height)
		2510
		2511	void glTranslate (float x, float y, float z = 0.)
		2512	CODE:
		2513	glTranslatef (x, y, z);
		2514
		2515	void glScale (float x, float y, float z = 1.)
		2516	CODE:
		2517	glScalef (x, y, z);
		2518
		2519	void glRotate (float angle, float x, float y, float z)
		2520	CODE:
		2521	glRotatef (angle, x, y, z);
		2522
		2523	void glColor (float r, float g, float b, float a = 1.0)
		2524	ALIAS:
		2525	glColor_premultiply = 1
		2526	CODE:
		2527	if (ix)
		2528	{
		2529	r *= a;
		2530	g *= a;
		2531	b *= a;
		2532	}
		2533	// microsoft visual "c" rounds instead of truncating...
		2534	glColor4f (r, g, b, a);
		2535
		2536	void glRasterPos (float x, float y, float z = 0.)
		2537	CODE:
		2538	glRasterPos3f (0, 0, z);
		2539	glBitmap (0, 0, 0, 0, x, y, 0);
		2540
		2541	void glVertex (float x, float y, float z = 0.)
		2542	CODE:
		2543	glVertex3f (x, y, z);
		2544
		2545	void glTexCoord (float s, float t)
		2546	CODE:
		2547	glTexCoord2f (s, t);
		2548
		2549	PROTOTYPES: ENABLE
		2550
		2551	void glBegin (int mode)
		2552
		2553	void glEnd ()
		2554
		2555	void glPointSize (GLfloat size)
		2556
		2557	void glLineWidth (GLfloat width)
		2558
		2559	void glInterleavedArrays (int format, int stride, char *data)
		2560
		2561	void glDrawElements (int mode, int count, int type, char *indices)
		2562
		2563	# 1.2 void glDrawRangeElements (int mode, int start, int end
		2564
		2565	void glTexEnv (int target, int pname, float param)
		2566	CODE:
		2567	glTexEnvf (target, pname, param);
		2568
		2569	void glTexParameter (int target, int pname, float param)
		2570	CODE:
		2571	glTexParameterf (target, pname, param);
		2572
		2573	void glBindTexture (int target, int name)
		2574
		2575	void glConvolutionParameter (int target, int pname, float params)
		2576	CODE:
		2577	if (gl.ConvolutionParameterf)
		2578	gl.ConvolutionParameterf (target, pname, params);
		2579
		2580	void glConvolutionFilter2D (int target, int internalformat, int width, int height, int format, int type, char *data)
		2581	CODE:
		2582	if (gl.ConvolutionFilter2D)
		2583	gl.ConvolutionFilter2D (target, internalformat, width, height, format, type, data);
		2584
		2585	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)
		2586	CODE:
		2587	if (gl.SeparableFilter2D)
		2588	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);
		2589
		2590	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data)
		2591
		2592	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)
		2593
		2594	void glDrawPixels (int width, int height, int format, int type, char *pixels)
		2595
		2596	void glPixelZoom (float x, float y)
		2597
		2598	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)
		2599
		2600	int glGenTexture ()
		2601	CODE:
		2602	RETVAL = gen_texture ();
		2603	OUTPUT:
		2604	RETVAL
		2605
		2606	void glDeleteTexture (int name)
		2607	CODE:
		2608	del_texture (name);
		2609
		2610	int glGenList ()
		2611	CODE:
		2612	RETVAL = glGenLists (1);
		2613	OUTPUT:
		2614	RETVAL
		2615
		2616	void glDeleteList (int list)
		2617	CODE:
		2618	glDeleteLists (list, 1);
		2619
		2620	void glNewList (int list, int mode = GL_COMPILE)
		2621
		2622	void glEndList ()
		2623
		2624	void glCallList (int list)
		2625
		2626	MODULE = CFPlus PACKAGE = CFPlus::UI::Base
		2627
		2628	PROTOTYPES: DISABLE
		2629
		2630	void
		2631	find_widget (SV *widget, NV x, NV y)
		2632	PPCODE:
		2633	{
		2634	if (within_widget (widget, x, y))
		2635	XPUSHs (widget);
		2636	}
		2637

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