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

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.44 by root, Mon Apr 17 07:30:20 2006 UTC vs.
Revision 1.176 by root, Tue Apr 10 09:39:48 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
1	#include "EXTERN.h"	11	#include "EXTERN.h"
2	#include "perl.h"	12	#include "perl.h"
3	#include "XSUB.h"	13	#include "XSUB.h"
4		14
		15	#ifdef _WIN32
		16	# undef pipe
		17	#endif
		18
		19	#include <assert.h>
		20	#include <math.h>
5	#include <string.h>	21	#include <string.h>
6	#include <stdio.h>	22	#include <stdio.h>
		23	#include <stdlib.h>
7		24
8	#include <SDL.h>	25	#include <SDL.h>
		26	#include <SDL_endian.h>
9	#include <SDL_image.h>	27	#include <SDL_image.h>
		28	#include <SDL_mixer.h>
10	#include <SDL_opengl.h>	29	#include <SDL_opengl.h>
11		30
		31	#define PANGO_ENABLE_BACKEND
		32	#define G_DISABLE_CAST_CHECKS
		33
12	#include <glib/gmacros.h>	34	#include <glib/gmacros.h>
13		35
14	#include <pango/pango.h>	36	#include <pango/pango.h>
15	#include <pango/pangofc-fontmap.h>
16	#include <pango/pangoft2.h>
17		37
		38	#ifndef _WIN32
18	#include <sys/types.h>	39	# include <sys/types.h>
19	#include <sys/socket.h>	40	# include <sys/socket.h>
20	#include <netinet/in.h>	41	# include <netinet/in.h>
21	#include <netinet/tcp.h>	42	# include <netinet/tcp.h>
22
23	#include <inttypes.h>	43	# include <inttypes.h>
		44	#endif
		45
		46	#define OBJ_STR "\xef\xbf\xbc" /* U+FFFC, object replacement character */
24		47
25	#define FOW_DARKNESS 32	48	#define FOW_DARKNESS 32
26		49
27	#define MAP_EXTEND_X 32	50	#define MAP_EXTEND_X 32
28	#define MAP_EXTEND_Y 512	51	#define MAP_EXTEND_Y 512
29		52
30	static PangoContext *context;	53	#define MIN_FONT_HEIGHT 10
31	static PangoFontMap *fontmap;	54
		55	#if 0
		56	# define PARACHUTE SDL_INIT_NOPARACHUTE
		57	#else
		58	# define PARACHUTE 0
		59	#endif
		60
		61	static struct
		62	{
		63	#define GL_FUNC(ptr,name) ptr name;
		64	#include "glfunc.h"
		65	#undef GL_FUNC
		66	} gl;
		67
		68	static void gl_BlendFuncSeparate (GLenum sa, GLenum da, GLenum saa, GLenum daa)
		69	{
		70	if (gl.BlendFuncSeparate)
		71	gl.BlendFuncSeparate (sa, da, saa, daa);
		72	else if (gl.BlendFuncSeparateEXT)
		73	gl.BlendFuncSeparateEXT (sa, da, saa, daa);
		74	else
		75	glBlendFunc (sa, da);
		76	}
		77
		78	#include "texcache.c"
		79
		80	#include "pango-font.c"
		81	#include "pango-fontmap.c"
		82	#include "pango-render.c"
		83
		84	typedef Mix_Chunk *CFPlus__MixChunk;
		85	typedef Mix_Music *CFPlus__MixMusic;
		86
		87	typedef PangoFontDescription *CFPlus__Font;
		88
		89	static int
		90	shape_attr_p (PangoLayoutRun *run)
		91	{
		92	GSList *attrs = run->item->analysis.extra_attrs;
		93
		94	while (attrs)
		95	{
		96	PangoAttribute *attr = attrs->data;
		97
		98	if (attr->klass->type == PANGO_ATTR_SHAPE)
		99	return 1;
		100
		101	attrs = attrs->next;
		102	}
		103
		104	return 0;
		105	}
32		106
33	typedef struct cf_layout {	107	typedef struct cf_layout {
34	PangoLayout *pl;	108	PangoLayout *pl;
		109	float r, g, b, a; // default color for rgba mode
35	int base_height;	110	int base_height;
		111	CFPlus__Font font;
36	} *CFClient__Layout;	112	} *CFPlus__Layout;
		113
		114	static CFPlus__Font default_font;
		115	static PangoContext *opengl_context;
		116	static PangoFontMap *opengl_fontmap;
37		117
38	static void	118	static void
39	substitute_func (FcPattern *pattern, gpointer data)	119	substitute_func (FcPattern *pattern, gpointer data)
40	{	120	{
41	FcPatternAddBool (pattern, FC_HINTING , 1);	121	FcPatternAddBool (pattern, FC_HINTING, 1);
		122	#ifdef FC_HINT_STYLE
		123	FcPatternAddBool (pattern, FC_HINT_STYLE, FC_HINT_FULL);
		124	#endif
42	FcPatternAddBool (pattern, FC_AUTOHINT, 0);	125	FcPatternAddBool (pattern, FC_AUTOHINT, 0);
43	}	126	}
44		127
45	static void	128	static void
46	layout_update (CFClient__Layout self)	129	layout_update_font (CFPlus__Layout self)
47	{	130	{
48	/* use a random scale factor to account for unknown descenders, 0.8 works	131	/* use a random scale factor to account for unknown descenders, 0.8 works
49	* reasonably well with bitstream vera	132	* reasonably well with bitstream vera
50	*/	133	*/
51	PangoFontDescription *font = pango_context_get_font_description (context);	134	PangoFontDescription *font = self->font ? self->font : default_font;
52	pango_font_description_set_absolute_size (font, self->base_height * (PANGO_SCALE * 8 / 10));	135
		136	pango_font_description_set_absolute_size (font,
		137	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));
		138
		139	pango_layout_set_font_description (self->pl, font);
53	}	140	}
54		141
55	static void	142	static void
56	layout_get_pixel_size (CFClient__Layout self, int *w, int *h)	143	layout_get_pixel_size (CFPlus__Layout self, int *w, int *h)
57	{	144	{
58	layout_update (self);	145	PangoRectangle rect;
59		146
		147	// get_pixel_* wrongly rounds down
60	pango_layout_get_pixel_size (self->pl, w, h);	148	pango_layout_get_extents (self->pl, 0, &rect);
61		149
62	*w = (*w + 3) & ~3;	150	rect.width = (rect.width + PANGO_SCALE - 1) / PANGO_SCALE;
63	if (!*w) *w = 1;	151	rect.height = (rect.height + PANGO_SCALE - 1) / PANGO_SCALE;
64	if (!*h) *h = 1;
65	}
66		152
		153	if (!rect.width) rect.width = 1;
		154	if (!rect.height) rect.height = 1;
		155
		156	*w = rect.width;
		157	*h = rect.height;
		158	}
		159
		160	typedef uint16_t tileid;
67	typedef uint16_t mapface;	161	typedef uint16_t faceid;
68		162
69	typedef struct {	163	typedef struct {
70	GLint name;	164	int name;
71	int w, h;	165	int w, h;
72	float s, t;	166	float s, t;
73	uint8_t r, g, b, a;	167	uint8_t r, g, b, a;
		168	tileid smoothtile;
		169	uint8_t smoothlevel;
74	} maptex;	170	} maptex;
75		171
76	typedef struct {	172	typedef struct {
		173	uint32_t player;
		174	tileid tile[3];
77	int16_t darkness;	175	uint16_t darkness;
78	mapface face[3];	176	uint8_t stat_width, stat_hp, flags, smoothmax;
79	} mapcell;	177	} mapcell;
80		178
81	typedef struct {	179	typedef struct {
82	int32_t c0, c1;	180	int32_t c0, c1;
83	mapcell *col;	181	mapcell *col;
84	} maprow;	182	} maprow;
85		183
86	typedef struct map {	184	typedef struct map {
87	int x, y, w, h;	185	int x, y, w, h;
88	int ox, oy; /* offset to virtual global coordinate system */	186	int ox, oy; /* offset to virtual global coordinate system */
89	int faces;	187	int faces; tileid *face2tile; // [faceid]
90	mapface *face;	188	int texs; maptex *tex; // [tileid]
91		189
92	int texs;
93	maptex *tex;
94
95	uint32_t rows;	190	int32_t rows;
96	maprow *row;	191	maprow *row;
97	} *CFClient__Map;	192	} *CFPlus__Map;
98		193
99	static char *	194	static char *
100	prepend (char *ptr, int sze, int inc)	195	prepend (char *ptr, int sze, int inc)
101	{	196	{
102	char *p;	197	char *p;
…		…
119	}	214	}
120		215
121	#define Append(type,ptr,sze,inc) (ptr) = (type *)append ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))	216	#define Append(type,ptr,sze,inc) (ptr) = (type *)append ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
122	#define Prepend(type,ptr,sze,inc) (ptr) = (type *)prepend ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))	217	#define Prepend(type,ptr,sze,inc) (ptr) = (type *)prepend ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
123		218
		219	static void
		220	need_facenum (struct map *self, faceid face)
		221	{
		222	while (self->faces <= face)
		223	{
		224	Append (tileid, self->face2tile, self->faces, self->faces);
		225	self->faces *= 2;
		226	}
		227	}
		228
		229	static void
		230	need_texid (struct map *self, int texid)
		231	{
		232	while (self->texs <= texid)
		233	{
		234	Append (maptex, self->tex, self->texs, self->texs);
		235	self->texs *= 2;
		236	}
		237	}
		238
124	static maprow *	239	static maprow *
125	map_get_row (CFClient__Map self, int y)	240	map_get_row (CFPlus__Map self, int y)
126	{	241	{
127	if (0 > y)	242	if (0 > y)
128	{	243	{
129	int extend = - y + MAP_EXTEND_Y;	244	int extend = - y + MAP_EXTEND_Y;
130	Prepend (maprow, self->row, self->rows, extend);	245	Prepend (maprow, self->row, self->rows, extend);
…		…
168		283
169	return row->col + (x - row->c0);	284	return row->col + (x - row->c0);
170	}	285	}
171		286
172	static mapcell *	287	static mapcell *
173	map_get_cell (CFClient__Map self, int x, int y)	288	map_get_cell (CFPlus__Map self, int x, int y)
174	{	289	{
175	return row_get_cell (map_get_row (self, y), x);	290	return row_get_cell (map_get_row (self, y), x);
176	}	291	}
177		292
178	static void	293	static void
179	map_clear (CFClient__Map self)	294	map_clear (CFPlus__Map self)
180	{	295	{
181	int r;	296	int r;
182		297
183	for (r = 0; r < self->rows; r++)	298	for (r = 0; r < self->rows; r++)
184	Safefree (self->row[r].col);	299	Safefree (self->row[r].col);
…		…
192	self->row = 0;	307	self->row = 0;
193	self->rows = 0;	308	self->rows = 0;
194	}	309	}
195		310
196	static void	311	static void
197	map_blank (CFClient__Map self, int x0, int y0, int w, int h)	312	map_blank (CFPlus__Map self, int x0, int y0, int w, int h)
198	{	313	{
199	int x, y;	314	int x, y;
		315	maprow *row;
		316	mapcell *cell;
200		317
201	for (y = y0; y < y0 + h; y++)	318	for (y = y0; y < y0 + h; y++)
202	if (y >= 0)	319	if (y >= 0)
203	{	320	{
204	if (y >= self->rows)	321	if (y >= self->rows)
205	break;	322	break;
206		323
207	maprow *row = self->row + y;	324	row = self->row + y;
208		325
209	for (x = x0; x < x0 + w; x++)	326	for (x = x0; x < x0 + w; x++)
210	if (x >= row->c0)	327	if (x >= row->c0)
211	{	328	{
212	if (x >= row->c1)	329	if (x >= row->c1)
213	break;	330	break;
214		331
215	row->col[x - row->c0].darkness = -1;	332	cell = row->col + x - row->c0;
		333
		334	cell->darkness = 0;
		335	cell->stat_hp = 0;
		336	cell->flags = 0;
		337	cell->player = 0;
216	}	338	}
217	}	339	}
218	}	340	}
219		341
		342	typedef struct {
		343	tileid tile;
		344	uint8_t x, y, level;
		345	} smooth_key;
		346
		347	static void
		348	smooth_or_bits (HV *hv, smooth_key *key, IV bits)
		349	{
		350	SV **sv = hv_fetch (hv, (char *)key, sizeof (key), 1);
		351
		352	if (SvIOK (*sv))
		353	SvIV_set (*sv, SvIVX (*sv) | bits);
		354	else
		355	sv_setiv (*sv, bits);
		356	}
		357
		358	static void
		359	music_finished (void)
		360	{
		361	SDL_UserEvent ev;
		362
		363	ev.type = SDL_USEREVENT;
		364	ev.code = 0;
		365	ev.data1 = 0;
		366	ev.data2 = 0;
		367
		368	SDL_PushEvent ((SDL_Event *)&ev);
		369	}
		370
		371	static void
		372	channel_finished (int channel)
		373	{
		374	SDL_UserEvent ev;
		375
		376	ev.type = SDL_USEREVENT;
		377	ev.code = 1;
		378	ev.data1 = (void *)(long)channel;
		379	ev.data2 = 0;
		380
		381	SDL_PushEvent ((SDL_Event *)&ev);
		382	}
		383
		384	static unsigned int
		385	minpot (unsigned int n)
		386	{
		387	if (!n)
		388	return 0;
		389
		390	--n;
		391
		392	n |= n >> 1;
		393	n |= n >> 2;
		394	n |= n >> 4;
		395	n |= n >> 8;
		396	n |= n >> 16;
		397
		398	return n + 1;
		399	}
		400
		401	/* SDL should provide this, really. */
		402	#define SDLK_MODIFIER_MIN 300
		403	#define SDLK_MODIFIER_MAX 314
		404
220	MODULE = CFClient PACKAGE = CFClient	405	MODULE = CFPlus PACKAGE = CFPlus
221		406
222	PROTOTYPES: ENABLE	407	PROTOTYPES: ENABLE
223		408
224	BOOT:	409	BOOT:
225	{	410	{
226	fontmap = pango_ft2_font_map_new ();	411	HV *stash = gv_stashpv ("CFPlus", 1);
		412	static const struct {
		413	const char *name;
		414	IV iv;
		415	} *civ, const_iv[] = {
		416	# define const_iv(name) { # name, (IV)name }
		417	const_iv (SDLK_MODIFIER_MIN),
		418	const_iv (SDLK_MODIFIER_MAX),
		419
		420	const_iv (SDL_ACTIVEEVENT),
		421	const_iv (SDL_KEYDOWN),
		422	const_iv (SDL_KEYUP),
		423	const_iv (SDL_MOUSEMOTION),
		424	const_iv (SDL_MOUSEBUTTONDOWN),
		425	const_iv (SDL_MOUSEBUTTONUP),
		426	const_iv (SDL_JOYAXISMOTION),
		427	const_iv (SDL_JOYBALLMOTION),
		428	const_iv (SDL_JOYHATMOTION),
		429	const_iv (SDL_JOYBUTTONDOWN),
		430	const_iv (SDL_JOYBUTTONUP),
		431	const_iv (SDL_QUIT),
		432	const_iv (SDL_SYSWMEVENT),
		433	const_iv (SDL_EVENT_RESERVEDA),
		434	const_iv (SDL_EVENT_RESERVEDB),
		435	const_iv (SDL_VIDEORESIZE),
		436	const_iv (SDL_VIDEOEXPOSE),
		437	const_iv (SDL_USEREVENT),
		438
		439	const_iv (SDL_APPINPUTFOCUS),
		440	const_iv (SDL_APPMOUSEFOCUS),
		441	const_iv (SDL_APPACTIVE),
		442
		443	const_iv (SDLK_KP0),
		444	const_iv (SDLK_KP1),
		445	const_iv (SDLK_KP2),
		446	const_iv (SDLK_KP3),
		447	const_iv (SDLK_KP4),
		448	const_iv (SDLK_KP5),
		449	const_iv (SDLK_KP6),
		450	const_iv (SDLK_KP7),
		451	const_iv (SDLK_KP8),
		452	const_iv (SDLK_KP9),
		453	const_iv (SDLK_KP_PERIOD),
		454	const_iv (SDLK_KP_DIVIDE),
		455	const_iv (SDLK_KP_MULTIPLY),
		456	const_iv (SDLK_KP_MINUS),
		457	const_iv (SDLK_KP_PLUS),
		458	const_iv (SDLK_KP_ENTER),
		459	const_iv (SDLK_KP_EQUALS),
		460	const_iv (SDLK_UP),
		461	const_iv (SDLK_DOWN),
		462	const_iv (SDLK_RIGHT),
		463	const_iv (SDLK_LEFT),
		464	const_iv (SDLK_INSERT),
		465	const_iv (SDLK_HOME),
		466	const_iv (SDLK_END),
		467	const_iv (SDLK_PAGEUP),
		468	const_iv (SDLK_PAGEDOWN),
		469	const_iv (SDLK_F1),
		470	const_iv (SDLK_F2),
		471	const_iv (SDLK_F3),
		472	const_iv (SDLK_F4),
		473	const_iv (SDLK_F5),
		474	const_iv (SDLK_F6),
		475	const_iv (SDLK_F7),
		476	const_iv (SDLK_F8),
		477	const_iv (SDLK_F9),
		478	const_iv (SDLK_F10),
		479	const_iv (SDLK_F11),
		480	const_iv (SDLK_F12),
		481	const_iv (SDLK_F13),
		482	const_iv (SDLK_F14),
		483	const_iv (SDLK_F15),
		484	const_iv (SDLK_NUMLOCK),
		485	const_iv (SDLK_CAPSLOCK),
		486	const_iv (SDLK_SCROLLOCK),
		487	const_iv (SDLK_RSHIFT),
		488	const_iv (SDLK_LSHIFT),
		489	const_iv (SDLK_RCTRL),
		490	const_iv (SDLK_LCTRL),
		491	const_iv (SDLK_RALT),
		492	const_iv (SDLK_LALT),
		493	const_iv (SDLK_RMETA),
		494	const_iv (SDLK_LMETA),
		495	const_iv (SDLK_LSUPER),
		496	const_iv (SDLK_RSUPER),
		497	const_iv (SDLK_MODE),
		498	const_iv (SDLK_COMPOSE),
		499	const_iv (SDLK_HELP),
		500	const_iv (SDLK_PRINT),
		501	const_iv (SDLK_SYSREQ),
		502	const_iv (SDLK_BREAK),
		503	const_iv (SDLK_MENU),
		504	const_iv (SDLK_POWER),
		505	const_iv (SDLK_EURO),
		506	const_iv (SDLK_UNDO),
		507
		508	const_iv (KMOD_NONE),
		509	const_iv (KMOD_SHIFT),
		510	const_iv (KMOD_LSHIFT),
		511	const_iv (KMOD_RSHIFT),
		512	const_iv (KMOD_CTRL),
		513	const_iv (KMOD_LCTRL),
		514	const_iv (KMOD_RCTRL),
		515	const_iv (KMOD_ALT),
		516	const_iv (KMOD_LALT),
		517	const_iv (KMOD_RALT),
		518	const_iv (KMOD_META),
		519	const_iv (KMOD_LMETA),
		520	const_iv (KMOD_RMETA),
		521	const_iv (KMOD_NUM),
		522	const_iv (KMOD_CAPS),
		523	const_iv (KMOD_MODE),
		524	# undef const_iv
		525	};
		526
		527	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
		528	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		529
		530	assert (SDLK_MODIFIER_MIN == SDLK_NUMLOCK);
		531	assert (SDLK_MODIFIER_MAX == SDLK_COMPOSE);
		532	}
		533
		534	void
		535	weaken (SV *rv)
		536	PROTOTYPE: $
		537	CODE:
		538	sv_rvweaken (rv);
		539
		540	int
		541	in_destruct ()
		542	CODE:
		543	RETVAL = PL_main_cv == Nullcv;
		544	OUTPUT:
		545	RETVAL
		546
		547	NV floor (NV x)
		548
		549	NV ceil (NV x)
		550
		551	void
		552	pango_init ()
		553	CODE:
		554	{
		555	opengl_fontmap = pango_opengl_font_map_new ();
227	pango_ft2_font_map_set_default_substitute ((PangoFT2FontMap *)fontmap, substitute_func, 0, 0);	556	pango_opengl_font_map_set_default_substitute ((PangoOpenGLFontMap *)opengl_fontmap, substitute_func, 0, 0);
228	context = pango_ft2_font_map_create_context ((PangoFT2FontMap *)fontmap);	557	opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);
229	}	558	}
230		559
		560	int
		561	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO | PARACHUTE)
		562
231	void	563	void
232	lowdelay (int fd, int val = 1)	564	SDL_Quit ()
		565
		566	void
		567	SDL_ListModes ()
233	CODE:	568	PPCODE:
234	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));	569	{
		570	SDL_Rect **m;
		571
		572	SDL_GL_SetAttribute (SDL_GL_RED_SIZE, 5);
		573	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5);
		574	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5);
		575	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 1);
		576
		577	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
		578	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 0);
		579
		580	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0);
		581	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
		582	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0);
		583	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
		584
		585	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);
		586	#if SDL_VERSION_ATLEAST(1,2,10)
		587	SDL_GL_SetAttribute (SDL_GL_ACCELERATED_VISUAL, 1);
		588	SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);
		589	#endif
		590
		591	SDL_EnableUNICODE (1);
		592	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
		593
		594	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);
		595
		596	if (m && m != (SDL_Rect **)-1)
		597	while (*m)
		598	{
		599	AV *av = newAV ();
		600	av_push (av, newSViv ((*m)->w));
		601	av_push (av, newSViv ((*m)->h));
		602	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
		603
		604	++m;
		605	}
		606	}
235		607
236	char *	608	char *
237	gl_version ()	609	SDL_GetError ()
		610
		611	int
		612	SDL_SetVideoMode (int w, int h, int fullscreen)
238	CODE:	613	CODE:
239	RETVAL = (char *)glGetString (GL_VERSION);	614	RETVAL = !!SDL_SetVideoMode (
		615	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)
		616	);
		617	if (RETVAL)
		618	{
		619	SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+");
		620	# define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);
		621	# include "glfunc.h"
		622	# undef GL_FUNC
		623	}
240	OUTPUT:	624	OUTPUT:
241	RETVAL	625	RETVAL
242		626
		627	void
		628	SDL_GL_SwapBuffers ()
		629
243	char *	630	char *
244	gl_extensions ()	631	SDL_GetKeyName (int sym)
		632
		633	void
		634	SDL_PollEvent ()
245	CODE:	635	PPCODE:
246	RETVAL = (char *)glGetString (GL_EXTENSIONS);	636	{
247	OUTPUT:	637	SDL_Event ev;
248	RETVAL	638
		639	while (SDL_PollEvent (&ev))
		640	{
		641	HV *hv = newHV ();
		642	hv_store (hv, "type", 4, newSViv (ev.type), 0);
		643
		644	switch (ev.type)
		645	{
		646	case SDL_KEYDOWN:
		647	case SDL_KEYUP:
		648	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);
		649	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);
		650	hv_store (hv, "mod", 3, newSViv (ev.key.keysym.mod), 0);
		651	hv_store (hv, "cmod", 4, newSViv (SDL_GetModState ()), 0); /* current mode */
		652	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);
		653	break;
		654
		655	case SDL_ACTIVEEVENT:
		656	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
		657	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);
		658	break;
		659
		660	case SDL_MOUSEMOTION:
		661	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);
		662
		663	hv_store (hv, "state", 5, newSViv (ev.motion.state), 0);
		664	hv_store (hv, "x", 1, newSViv (ev.motion.x), 0);
		665	hv_store (hv, "y", 1, newSViv (ev.motion.y), 0);
		666	hv_store (hv, "xrel", 4, newSViv (ev.motion.xrel), 0);
		667	hv_store (hv, "yrel", 4, newSViv (ev.motion.yrel), 0);
		668	break;
		669
		670	case SDL_MOUSEBUTTONDOWN:
		671	case SDL_MOUSEBUTTONUP:
		672	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);
		673
		674	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);
		675	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);
		676	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);
		677	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);
		678	break;
		679
		680	case SDL_USEREVENT:
		681	hv_store (hv, "code", 4, newSViv (ev.user.code), 0);
		682	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);
		683	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);
		684	break;
		685	}
		686
		687	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("CFPlus::UI::Event", 1))));
		688	}
		689	}
		690
		691	int
		692	Mix_OpenAudio (int frequency = 48000, int format = MIX_DEFAULT_FORMAT, int channels = 1, int chunksize = 2048)
		693	POSTCALL:
		694	Mix_HookMusicFinished (music_finished);
		695	Mix_ChannelFinished (channel_finished);
		696
		697	void
		698	Mix_CloseAudio ()
		699
		700	int
		701	Mix_AllocateChannels (int numchans = -1)
		702
		703	void
		704	lowdelay (int fd, int val = 1)
		705	CODE:
		706	#ifndef _WIN32
		707	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));
		708	#endif
		709
		710	void
		711	win32_proxy_info ()
		712	PPCODE:
		713	{
		714	#ifdef _WIN32
		715	char buffer[2048];
		716	DWORD buflen;
		717
		718	EXTEND (SP, 3);
		719
		720	buflen = sizeof (buffer);
		721	if (InternetQueryOption (0, INTERNET_OPTION_PROXY, (void *)buffer, &buflen))
		722	if (((INTERNET_PROXY_INFO *)buffer)->dwAccessType == INTERNET_OPEN_TYPE_PROXY)
		723	{
		724	PUSHs (newSVpv (((INTERNET_PROXY_INFO *)buffer)->lpszProxy, 0));
		725
		726	buflen = sizeof (buffer);
		727	if (InternetQueryOption (0, INTERNET_OPTION_PROXY_USERNAME, (void *)buffer, &buflen))
		728	{
		729	PUSHs (newSVpv (buffer, 0));
		730
		731	buflen = sizeof (buffer);
		732	if (InternetQueryOption (0, INTERNET_OPTION_PROXY_PASSWORD, (void *)buffer, &buflen))
		733	PUSHs (newSVpv (buffer, 0));
		734	}
		735	}
		736	#endif
		737	}
249		738
250	void	739	void
251	add_font (char *file)	740	add_font (char *file)
252	CODE:	741	CODE:
253	FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */	742	FcConfigAppFontAddFile (0, (const FcChar8 *)file);
254
255	void
256	set_font (char *file)
257	CODE:
258	{
259	int count;
260	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)file, 0, 0, &count);
261	PangoFontDescription *font = pango_fc_font_description_from_pattern (pattern, 0);
262	FcPatternDestroy (pattern);
263	pango_context_set_font_description (context, font);
264	}
265		743
266	void	744	void
267	load_image_inline (SV *image_)	745	load_image_inline (SV *image_)
268	ALIAS:	746	ALIAS:
269	load_image_file = 1	747	load_image_file = 1
…		…
285	croak ("load_image: %s", SDL_GetError ());	763	croak ("load_image: %s", SDL_GetError ());
286		764
287	fmt.palette = NULL;	765	fmt.palette = NULL;
288	fmt.BitsPerPixel = 32;	766	fmt.BitsPerPixel = 32;
289	fmt.BytesPerPixel = 4;	767	fmt.BytesPerPixel = 4;
		768	#if SDL_BYTEORDER == SDL_LIL_ENDIAN
290	fmt.Rmask = 0x000000ff;	769	fmt.Rmask = 0x000000ff;
291	fmt.Gmask = 0x0000ff00;	770	fmt.Gmask = 0x0000ff00;
292	fmt.Bmask = 0x00ff0000;	771	fmt.Bmask = 0x00ff0000;
293	fmt.Amask = 0xff000000;	772	fmt.Amask = 0xff000000;
		773	#else
		774	fmt.Rmask = 0xff000000;
		775	fmt.Gmask = 0x00ff0000;
		776	fmt.Bmask = 0x0000ff00;
		777	fmt.Amask = 0x000000ff;
		778	#endif
294	fmt.Rloss = 0;	779	fmt.Rloss = 0;
295	fmt.Gloss = 0;	780	fmt.Gloss = 0;
296	fmt.Bloss = 0;	781	fmt.Bloss = 0;
297	fmt.Aloss = 0;	782	fmt.Aloss = 0;
298	fmt.Rshift = 0;	783	fmt.Rshift = 0;
…		…
304		789
305	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);	790	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);
306		791
307	assert (surface2->pitch == surface2->w * 4);	792	assert (surface2->pitch == surface2->w * 4);
308		793
		794	SDL_LockSurface (surface2);
309	EXTEND (SP, 5);	795	EXTEND (SP, 6);
310	PUSHs (sv_2mortal (newSViv (surface2->w)));	796	PUSHs (sv_2mortal (newSViv (surface2->w)));
311	PUSHs (sv_2mortal (newSViv (surface2->h)));	797	PUSHs (sv_2mortal (newSViv (surface2->h)));
312	SDL_LockSurface (surface2);
313	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));	798	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));
314	SDL_UnlockSurface (surface2);
315	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));	799	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));
316	PUSHs (sv_2mortal (newSViv (GL_RGBA)));	800	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
317	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_INT_8_8_8_8_REV)));	801	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));
		802	SDL_UnlockSurface (surface2);
318		803
319	SDL_FreeSurface (surface);	804	SDL_FreeSurface (surface);
320	SDL_FreeSurface (surface2);	805	SDL_FreeSurface (surface2);
321	}	806	}
322		807
…		…
344	PUSHs (sv_2mortal (newSViv (b / y)));	829	PUSHs (sv_2mortal (newSViv (b / y)));
345	PUSHs (sv_2mortal (newSViv (a / y)));	830	PUSHs (sv_2mortal (newSViv (a / y)));
346	}	831	}
347		832
348	void	833	void
		834	error (char *message)
		835	CODE:
		836	fprintf (stderr, "ERROR: %s\n", message);
		837	#ifdef _WIN32
		838	MessageBox (0, message, "Crossfire+ Error", MB_OK | MB_ICONERROR);
		839	#endif
		840
		841	void
349	fatal (char *message)	842	fatal (char *message)
350	CODE:	843	CODE:
		844	fprintf (stderr, "FATAL: %s\n", message);
		845	#ifdef _WIN32
		846	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR);
		847	#endif
		848	_exit (1);
		849
		850	void
		851	_exit (int retval = 0)
		852	CODE:
351	#ifdef WIN32	853	#ifdef WIN32
352	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR | MB_SETFOREGROUND);	854	ExitThread (retval); // unclean, please beam me up
353	#else	855	#else
354	fprintf (stderr, "FATAL: %s\n", message);	856	_exit (retval);
355	#endif	857	#endif
356	exit (1);
357		858
358	MODULE = CFClient PACKAGE = CFClient::Layout	859	MODULE = CFPlus PACKAGE = CFPlus::Font
359		860
360	CFClient::Layout	861	CFPlus::Font
361	new (SV *class, int base_height = 10)	862	new_from_file (SV *class, char *path, int id = 0)
362	CODE:	863	CODE:
363	New (0, RETVAL, 1, struct cf_layout);	864	{
364	RETVAL->base_height = base_height;	865	int count;
365	RETVAL->pl = pango_layout_new (context);	866	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);
366	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);	867	RETVAL = pango_fc_font_description_from_pattern (pattern, 0);
		868	FcPatternDestroy (pattern);
		869	}
367	OUTPUT:	870	OUTPUT:
368	RETVAL	871	RETVAL
369		872
370	void	873	void
		874	DESTROY (CFPlus::Font self)
		875	CODE:
		876	pango_font_description_free (self);
		877
		878	void
		879	make_default (CFPlus::Font self)
		880	CODE:
		881	default_font = self;
		882
		883	MODULE = CFPlus PACKAGE = CFPlus::Layout
		884
		885	void
		886	reset_glyph_cache ()
		887	CODE:
		888	tc_clear ();
		889
		890	CFPlus::Layout
		891	new (SV *class)
		892	CODE:
		893	New (0, RETVAL, 1, struct cf_layout);
		894
		895	RETVAL->pl = pango_layout_new (opengl_context);
		896	RETVAL->r = 1.;
		897	RETVAL->g = 1.;
		898	RETVAL->b = 1.;
		899	RETVAL->a = 1.;
		900	RETVAL->base_height = MIN_FONT_HEIGHT;
		901	RETVAL->font = 0;
		902
		903	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);
		904	layout_update_font (RETVAL);
		905	OUTPUT:
		906	RETVAL
		907
		908	void
371	DESTROY (CFClient::Layout self)	909	DESTROY (CFPlus::Layout self)
372	CODE:	910	CODE:
373	g_object_unref (self->pl);	911	g_object_unref (self->pl);
374	Safefree (self);	912	Safefree (self);
375		913
376	void	914	void
377	set_text (CFClient::Layout self, SV *text_)	915	set_text (CFPlus::Layout self, SV *text_)
378	CODE:	916	CODE:
379	{	917	{
380	STRLEN textlen;	918	STRLEN textlen;
381	char *text = SvPVutf8 (text_, textlen);	919	char *text = SvPVutf8 (text_, textlen);
382		920
383	pango_layout_set_text (self->pl, text, textlen);	921	pango_layout_set_text (self->pl, text, textlen);
384	}	922	}
385		923
386	void	924	void
387	set_markup (CFClient::Layout self, SV *text_)	925	set_markup (CFPlus::Layout self, SV *text_)
388	CODE:	926	CODE:
389	{	927	{
390	STRLEN textlen;	928	STRLEN textlen;
391	char *text = SvPVutf8 (text_, textlen);	929	char *text = SvPVutf8 (text_, textlen);
392		930
393	pango_layout_set_markup (self->pl, text, textlen);	931	pango_layout_set_markup (self->pl, text, textlen);
394	}	932	}
395		933
396	void	934	void
		935	set_shapes (CFPlus::Layout self, ...)
		936	CODE:
		937	{
		938	PangoAttrList *attrs = 0;
		939	const char *text = pango_layout_get_text (self->pl);
		940	const char *pos = text;
		941	int arg = 4;
		942
		943	while (arg < items && (pos = strstr (pos, OBJ_STR)))
		944	{
		945	PangoRectangle inkrect, rect;
		946	PangoAttribute *attr;
		947
		948	int x = SvIV (ST (arg - 3));
		949	int y = SvIV (ST (arg - 2));
		950	int w = SvIV (ST (arg - 1));
		951	int h = SvIV (ST (arg ));
		952
		953	inkrect.x = 0;
		954	inkrect.y = 0;
		955	inkrect.width = 0;
		956	inkrect.height = 0;
		957
		958	rect.x = x * PANGO_SCALE;
		959	rect.y = y * PANGO_SCALE;
		960	rect.width = w * PANGO_SCALE;
		961	rect.height = h * PANGO_SCALE;
		962
		963	if (!attrs)
		964	attrs = pango_layout_get_attributes (self->pl);
		965
		966	attr = pango_attr_shape_new (&inkrect, &rect);
		967	attr->start_index = pos - text;
		968	attr->end_index = attr->start_index + sizeof (OBJ_STR) - 1;
		969	pango_attr_list_insert (attrs, attr);
		970
		971	arg += 4;
		972	pos += sizeof (OBJ_STR) - 1;
		973	}
		974
		975	if (attrs)
		976	pango_layout_set_attributes (self->pl, attrs);
		977	}
		978
		979	void
		980	get_shapes (CFPlus::Layout self)
		981	PPCODE:
		982	{
		983	PangoLayoutIter *iter = pango_layout_get_iter (self->pl);
		984
		985	do
		986	{
		987	PangoLayoutRun *run = pango_layout_iter_get_run (iter);
		988
		989	if (run && shape_attr_p (run))
		990	{
		991	PangoRectangle extents;
		992	pango_layout_iter_get_run_extents (iter, 0, &extents);
		993
		994	EXTEND (SP, 2);
		995	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.x))));
		996	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.y))));
		997	}
		998	}
		999	while (pango_layout_iter_next_run (iter));
		1000
		1001	pango_layout_iter_free (iter);
		1002	}
		1003
		1004	int
		1005	has_wrapped (CFPlus::Layout self)
		1006	CODE:
		1007	{
		1008	int lines = 1;
		1009	const char *text = pango_layout_get_text (self->pl);
		1010
		1011	while (*text)
		1012	lines += *text++ == '\n';
		1013
		1014	RETVAL = lines < pango_layout_get_line_count (self->pl);
		1015	}
		1016	OUTPUT:
		1017	RETVAL
		1018
		1019	SV *
		1020	get_text (CFPlus::Layout self)
		1021	CODE:
		1022	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
		1023	sv_utf8_decode (RETVAL);
		1024	OUTPUT:
		1025	RETVAL
		1026
		1027	void
		1028	set_foreground (CFPlus::Layout self, float r, float g, float b, float a = 1.)
		1029	CODE:
		1030	self->r = r;
		1031	self->g = g;
		1032	self->b = b;
		1033	self->a = a;
		1034
		1035	void
		1036	set_font (CFPlus::Layout self, CFPlus::Font font = 0)
		1037	CODE:
		1038	if (self->font != font)
		1039	{
		1040	self->font = font;
		1041	layout_update_font (self);
		1042	}
		1043
		1044	void
397	set_height (CFClient::Layout self, int base_height)	1045	set_height (CFPlus::Layout self, int base_height)
398	CODE:	1046	CODE:
		1047	if (self->base_height != base_height)
		1048	{
399	self->base_height = base_height;	1049	self->base_height = base_height;
		1050	layout_update_font (self);
		1051	}
400		1052
401	void	1053	void
402	set_width (CFClient::Layout self, int max_width = -1)	1054	set_width (CFPlus::Layout self, int max_width = -1)
403	CODE:	1055	CODE:
404	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);	1056	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);
405		1057
406	void	1058	void
		1059	set_indent (CFPlus::Layout self, int indent)
		1060	CODE:
		1061	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);
		1062
		1063	void
		1064	set_spacing (CFPlus::Layout self, int spacing)
		1065	CODE:
		1066	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);
		1067
		1068	void
		1069	set_ellipsise (CFPlus::Layout self, int ellipsise)
		1070	CODE:
		1071	pango_layout_set_ellipsize (self->pl,
		1072	ellipsise == 1 ? PANGO_ELLIPSIZE_START
		1073	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE
		1074	: ellipsise == 3 ? PANGO_ELLIPSIZE_END
		1075	: PANGO_ELLIPSIZE_NONE
		1076	);
		1077
		1078	void
		1079	set_single_paragraph_mode (CFPlus::Layout self, int spm)
		1080	CODE:
		1081	pango_layout_set_single_paragraph_mode (self->pl, !!spm);
		1082
		1083	void
407	size (CFClient::Layout self)	1084	size (CFPlus::Layout self)
408	PPCODE:	1085	PPCODE:
409	{	1086	{
410	int w, h;	1087	int w, h;
411		1088
412	layout_update (self);
413	layout_get_pixel_size (self, &w, &h);	1089	layout_get_pixel_size (self, &w, &h);
414		1090
415	EXTEND (SP, 2);	1091	EXTEND (SP, 2);
416	PUSHs (sv_2mortal (newSViv (w)));	1092	PUSHs (sv_2mortal (newSViv (w)));
417	PUSHs (sv_2mortal (newSViv (h)));	1093	PUSHs (sv_2mortal (newSViv (h)));
418	}	1094	}
419		1095
420	int	1096	int
421	xy_to_index (CFClient::Layout self, int x, int y)	1097	descent (CFPlus::Layout self)
422	CODE:	1098	CODE:
423	{	1099	{
424	int index, trailing;	1100	PangoRectangle rect;
425		1101	PangoLayoutLine *line = pango_layout_get_line (self->pl, 0);
426	layout_update (self);	1102	pango_layout_line_get_pixel_extents (line, 0, &rect);
427	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);	1103	RETVAL = PANGO_DESCENT (rect);
428
429	RETVAL = index;
430	}	1104	}
431	OUTPUT:	1105	OUTPUT:
432	RETVAL	1106	RETVAL
433		1107
		1108	int
		1109	xy_to_index (CFPlus::Layout self, int x, int y)
		1110	CODE:
		1111	{
		1112	int index, trailing;
		1113	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);
		1114	RETVAL = index + trailing;
		1115	}
		1116	OUTPUT:
		1117	RETVAL
		1118
434	void	1119	void
435	cursor_pos (CFClient::Layout self, int index)	1120	cursor_pos (CFPlus::Layout self, int index)
436	PPCODE:	1121	PPCODE:
437	{	1122	{
438	PangoRectangle strong_pos;	1123	PangoRectangle strong_pos;
439	layout_update (self);
440	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);	1124	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);
441		1125
442	EXTEND (SP, 3);	1126	EXTEND (SP, 3);
443	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));	1127	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));
444	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	1128	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));
445	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));	1129	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));
446	}	1130	}
447		1131
448	void	1132	void
449	render (CFClient::Layout self)	1133	index_to_line_x (CFPlus::Layout self, int index, int trailing = 0)
450	PPCODE:	1134	PPCODE:
451	{	1135	{
452	SV *retval;	1136	int line, x;
453	int w, h;
454	FT_Bitmap bitmap;
455		1137
456	layout_update (self);	1138	pango_layout_index_to_line_x (self->pl, index, trailing, &line, &x);
457	layout_get_pixel_size (self, &w, &h);	1139	/* pango bug: line is between 1..numlines, not 0..numlines-1 */
458		1140
459	retval = newSV (w * h);
460	SvPOK_only (retval);
461	SvCUR_set (retval, w * h);
462
463	bitmap.rows = h;
464	bitmap.width = w;
465	bitmap.pitch = w;
466	bitmap.buffer = (unsigned char*)SvPVX (retval);
467	bitmap.num_grays = 256;
468	bitmap.pixel_mode = FT_PIXEL_MODE_GRAY;
469
470	memset (bitmap.buffer, 0, w * h);
471
472	pango_ft2_render_layout (&bitmap, self->pl, 0 * PANGO_SCALE, 0 * PANGO_SCALE);
473
474	EXTEND (SP, 3);	1141	EXTEND (SP, 2);
475	PUSHs (sv_2mortal (newSViv (w)));	1142	PUSHs (sv_2mortal (newSViv (line - 1)));
		1143	PUSHs (sv_2mortal (newSViv (x / PANGO_SCALE)));
		1144	}
		1145
		1146	void
		1147	line_x_to_index (CFPlus::Layout self, int line, int x)
		1148	PPCODE:
		1149	{
		1150	PangoLayoutLine *lp;
		1151	int index, trailing;
		1152
		1153	if (line < 0)
		1154	XSRETURN_EMPTY;
		1155
		1156	if (!(lp = pango_layout_get_line (self->pl, line)))
		1157	XSRETURN_EMPTY; /* do better */
		1158
		1159	pango_layout_line_x_to_index (lp, x * PANGO_SCALE, &index, &trailing);
		1160
		1161	EXTEND (SP, 2);
		1162	if (GIMME_V == G_SCALAR)
		1163	PUSHs (sv_2mortal (newSViv (index + trailing)));
		1164	else
		1165	{
476	PUSHs (sv_2mortal (newSViv (h)));	1166	PUSHs (sv_2mortal (newSViv (index)));
477	PUSHs (sv_2mortal (retval));	1167	PUSHs (sv_2mortal (newSViv (trailing)));
		1168	}
478	}	1169	}
479		1170
		1171	void
		1172	render (CFPlus::Layout self, float x, float y, int flags = 0)
		1173	PPCODE:
		1174	pango_opengl_render_layout_subpixel (
		1175	self->pl,
		1176	x * PANGO_SCALE, y * PANGO_SCALE,
		1177	self->r, self->g, self->b, self->a,
		1178	flags
		1179	);
		1180
480	MODULE = CFClient PACKAGE = CFClient::Texture	1181	MODULE = CFPlus PACKAGE = CFPlus::Texture
481		1182
482	void	1183	void
		1184	pad2pot (SV *data_, SV *w_, SV *h_)
		1185	CODE:
		1186	{
		1187	int ow = SvIV (w_);
		1188	int oh = SvIV (h_);
		1189
		1190	if (ow && oh)
		1191	{
		1192	int nw = minpot (ow);
		1193	int nh = minpot (oh);
		1194
		1195	if (nw != ow || nh != oh)
		1196	{
		1197	if (SvOK (data_))
		1198	{
		1199	STRLEN datalen;
		1200	char *data = SvPVbyte (data_, datalen);
		1201	int bpp = datalen / (ow * oh);
		1202	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));
		1203
		1204	SvPOK_only (result_);
		1205	SvCUR_set (result_, nw * nh * bpp);
		1206
		1207	memset (SvPVX (result_), 0, nw * nh * bpp);
		1208	while (oh--)
		1209	memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);
		1210
		1211	sv_setsv (data_, result_);
		1212	}
		1213
		1214	sv_setiv (w_, nw);
		1215	sv_setiv (h_, nh);
		1216	}
		1217	}
		1218	}
		1219
		1220	void
483	draw_quad (SV *self, float x, float y, float w = 0, float h = 0)	1221	draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)
484	PROTOTYPE: $$$;$$	1222	PROTOTYPE: $$$;$$
		1223	ALIAS:
		1224	draw_quad_alpha = 1
		1225	draw_quad_alpha_premultiplied = 2
485	CODE:	1226	CODE:
486	{	1227	{
487	HV *hv = (HV *)SvRV (self);	1228	HV *hv = (HV *)SvRV (self);
488	float s = SvNV (*hv_fetch (hv, "s", 1, 1));	1229	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
489	float t = SvNV (*hv_fetch (hv, "t", 1, 1));	1230	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
490	int name = SvIV (*hv_fetch (hv, "name", 4, 1));	1231	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
491	int wrap_mode = SvIV (*hv_fetch (hv, "wrap_mode", 9, 1));
492		1232
493	if (items < 5)	1233	if (items < 5)
494	{	1234	{
495	w = SvNV (*hv_fetch (hv, "w", 1, 1));	1235	w = SvNV (*hv_fetch (hv, "w", 1, 1));
496	h = SvNV (*hv_fetch (hv, "h", 1, 1));	1236	h = SvNV (*hv_fetch (hv, "h", 1, 1));
497	}	1237	}
498		1238
		1239	if (ix)
		1240	{
		1241	glEnable (GL_BLEND);
		1242
		1243	if (ix == 2)
		1244	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		1245	else
		1246	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1247	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1248
		1249	glEnable (GL_ALPHA_TEST);
		1250	glAlphaFunc (GL_GREATER, 0.01f);
		1251	}
		1252
499	glBindTexture (GL_TEXTURE_2D, name);	1253	glBindTexture (GL_TEXTURE_2D, name);
500	if (wrap_mode) {	1254
501	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
502	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
503	}
504	glBegin (GL_QUADS);	1255	glBegin (GL_QUADS);
505	glTexCoord2f (0, 0); glVertex2f (x , y );	1256	glTexCoord2f (0, 0); glVertex2f (x , y );
506	glTexCoord2f (0, t); glVertex2f (x , y + h);	1257	glTexCoord2f (0, t); glVertex2f (x , y + h);
507	glTexCoord2f (s, t); glVertex2f (x + w, y + h);	1258	glTexCoord2f (s, t); glVertex2f (x + w, y + h);
508	glTexCoord2f (s, 0); glVertex2f (x + w, y );	1259	glTexCoord2f (s, 0); glVertex2f (x + w, y );
509	glEnd ();	1260	glEnd ();
510	}
511		1261
		1262	if (ix)
		1263	{
		1264	glDisable (GL_ALPHA_TEST);
		1265	glDisable (GL_BLEND);
		1266	}
		1267	}
		1268
512	MODULE = CFClient PACKAGE = CFClient::Map	1269	MODULE = CFPlus PACKAGE = CFPlus::Map
513		1270
514	CFClient::Map	1271	CFPlus::Map
515	new (SV *class, int map_width, int map_height)	1272	new (SV *class)
516	CODE:	1273	CODE:
517	New (0, RETVAL, 1, struct map);	1274	New (0, RETVAL, 1, struct map);
518	RETVAL->x = 0;	1275	RETVAL->x = 0;
519	RETVAL->y = 0;	1276	RETVAL->y = 0;
520	RETVAL->w = map_width;	1277	RETVAL->w = 0;
521	RETVAL->h = map_height;	1278	RETVAL->h = 0;
522	RETVAL->ox = 0;	1279	RETVAL->ox = 0;
523	RETVAL->oy = 0;	1280	RETVAL->oy = 0;
524	RETVAL->faces = 8192;	1281	RETVAL->faces = 8192; Newz (0, RETVAL->face2tile, RETVAL->faces, tileid);
525	Newz (0, RETVAL->face, RETVAL->faces, mapface);	1282	RETVAL->texs = 8192; Newz (0, RETVAL->tex , RETVAL->texs , maptex);
526	RETVAL->texs = 8192;
527	Newz (0, RETVAL->tex, RETVAL->texs, maptex);
528	RETVAL->rows = 0;	1283	RETVAL->rows = 0;
529	RETVAL->row = 0;	1284	RETVAL->row = 0;
530	OUTPUT:	1285	OUTPUT:
531	RETVAL	1286	RETVAL
532		1287
533	void	1288	void
534	DESTROY (CFClient::Map self)	1289	DESTROY (CFPlus::Map self)
535	CODE:	1290	CODE:
536	{	1291	{
537	map_clear (self);	1292	map_clear (self);
538	Safefree (self->face);	1293	Safefree (self->face2tile);
		1294	Safefree (self->tex);
539	Safefree (self);	1295	Safefree (self);
540	}	1296	}
541		1297
542	void	1298	void
		1299	resize (CFPlus::Map self, int map_width, int map_height)
		1300	CODE:
		1301	self->w = map_width;
		1302	self->h = map_height;
		1303
		1304	void
543	clear (CFClient::Map self)	1305	clear (CFPlus::Map self)
544	CODE:	1306	CODE:
545	map_clear (self);	1307	map_clear (self);
546		1308
547	void	1309	void
548	set_face (CFClient::Map self, int face, int texid)	1310	set_tileid (CFPlus::Map self, int face, int tile)
549	CODE:	1311	CODE:
550	{	1312	{
551	while (self->faces <= face)	1313	need_facenum (self, face); self->face2tile [face] = tile;
552	{	1314	need_texid (self, tile);
553	Append (mapface, self->face, self->faces, self->faces);
554	self->faces *= 2;
555	}
556
557	self->face [face] = texid;
558	}	1315	}
559		1316
560	void	1317	void
		1318	set_smooth (CFPlus::Map self, int face, int smooth, int level)
		1319	CODE:
		1320	{
		1321	tileid texid;
		1322	maptex *tex;
		1323
		1324	if (face < 0 || face >= self->faces)
		1325	return;
		1326
		1327	if (smooth < 0 || smooth >= self->faces)
		1328	return;
		1329
		1330	texid = self->face2tile [face];
		1331
		1332	if (!texid)
		1333	return;
		1334
		1335	tex = self->tex + texid;
		1336	tex->smoothtile = self->face2tile [smooth];
		1337	tex->smoothlevel = level;
		1338	}
		1339
		1340	void
561	set_texture (CFClient::Map self, int texid, int name, int w, int h, float s, float t, int r, int g, int b, int a)	1341	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)
562	CODE:	1342	CODE:
563	{	1343	{
564	while (self->texs <= texid)	1344	need_texid (self, texid);
		1345
565	{	1346	{
566	Append (maptex, self->tex, self->texs, self->texs);
567	self->texs *= 2;
568	}
569
570	maptex *tex = self->tex + texid;	1347	maptex *tex = self->tex + texid;
571		1348
572	tex->name = name;	1349	tex->name = name;
573	tex->w = w;	1350	tex->w = w;
574	tex->h = h;	1351	tex->h = h;
575	tex->s = s;	1352	tex->s = s;
576	tex->t = t;	1353	tex->t = t;
577	tex->r = r;	1354	tex->r = r;
578	tex->g = g;	1355	tex->g = g;
579	tex->b = b;	1356	tex->b = b;
580	tex->a = a;	1357	tex->a = a;
		1358	}
		1359
		1360	// somewhat hackish, but for textures that require it, it really
		1361	// improves the look, and most others don't suffer.
		1362	glBindTexture (GL_TEXTURE_2D, name);
		1363	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
		1364	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
		1365	// use uglier nearest interpolation because linear suffers
		1366	// from transparent color bleeding and ugly wrapping effects.
		1367	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
581	}	1368	}
582		1369
583	int	1370	int
584	ox (CFClient::Map self)	1371	ox (CFPlus::Map self)
585	ALIAS:	1372	ALIAS:
586	oy = 1	1373	oy = 1
		1374	x = 2
		1375	y = 3
		1376	w = 4
		1377	h = 5
587	CODE:	1378	CODE:
588	switch (ix)	1379	switch (ix)
589	{	1380	{
590	case 0: RETVAL = self->ox; break;	1381	case 0: RETVAL = self->ox; break;
591	case 1: RETVAL = self->oy; break;	1382	case 1: RETVAL = self->oy; break;
		1383	case 2: RETVAL = self->x; break;
		1384	case 3: RETVAL = self->y; break;
		1385	case 4: RETVAL = self->w; break;
		1386	case 5: RETVAL = self->h; break;
592	}	1387	}
593	OUTPUT:	1388	OUTPUT:
594	RETVAL	1389	RETVAL
595		1390
596	void	1391	void
597	scroll (CFClient::Map self, int dx, int dy)	1392	scroll (CFPlus::Map self, int dx, int dy)
598	CODE:	1393	CODE:
599	{	1394	{
600	if (dx > 0)	1395	if (dx > 0)
601	map_blank (self, self->x, self->y, dx - 1, self->h);	1396	map_blank (self, self->x, self->y, dx, self->h);
602	else if (dx < 0)	1397	else if (dx < 0)
603	map_blank (self, self->x + self->w + dx + 1, self->y, 1 - dx, self->h);	1398	map_blank (self, self->x + self->w + dx + 1, self->y, -dx, self->h);
604		1399
605	if (dy > 0)	1400	if (dy > 0)
606	map_blank (self, self->x, self->y, self->w, dy - 1);	1401	map_blank (self, self->x, self->y, self->w, dy);
607	else if (dy < 0)	1402	else if (dy < 0)
608	map_blank (self, self->x, self->y + self->h + dy + 1, self->w, 1 - dy);	1403	map_blank (self, self->x, self->y + self->h + dy + 1, self->w, -dy);
609		1404
610	self->ox += dx; self->x += dx;	1405	self->ox += dx; self->x += dx;
611	self->oy += dy; self->y += dy;	1406	self->oy += dy; self->y += dy;
612		1407
613	while (self->y < 0)	1408	while (self->y < 0)
…		…
618	self->y += MAP_EXTEND_Y;	1413	self->y += MAP_EXTEND_Y;
619	}	1414	}
620	}	1415	}
621		1416
622	void	1417	void
623	map1a_update (CFClient::Map self, SV *data_)	1418	map1a_update (CFPlus::Map self, SV *data_, int extmap)
624	CODE:	1419	CODE:
625	{	1420	{
626	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);	1421	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
627	uint8_t *data_end = (uint8_t *)SvEND (data_);	1422	uint8_t *data_end = (uint8_t *)SvEND (data_);
		1423	mapcell *cell;
		1424	int x, y, flags;
628		1425
629	while (data < data_end)	1426	while (data < data_end - 1)
630	{	1427	{
631	int flags = (data [0] << 8) + data [1]; data += 2;	1428	flags = (data [0] << 8) + data [1]; data += 2;
632		1429
633	int x = ((flags >> 10) & 63) + self->x;	1430	x = self->x + ((flags >> 10) & 63);
634	int y = ((flags >> 4) & 63) + self->y;	1431	y = self->y + ((flags >> 4) & 63);
635		1432
636	mapcell *cell = map_get_cell (self, x, y);	1433	cell = map_get_cell (self, x, y);
637		1434
638	if (flags & 15)	1435	if (flags & 15)
639	{	1436	{
640	if (cell->darkness < 0) // && x < self->w && y < self->h)	1437	if (!cell->darkness)
641	{	1438	{
		1439	memset (cell, 0, sizeof (*cell));
642	cell->darkness = 0;	1440	cell->darkness = 256;
643	cell->face [0] = 0;
644	cell->face [1] = 0;
645	cell->face [2] = 0;
646	}	1441	}
647
648	cell->darkness = flags & 8 ? *data++ : 255;
649		1442
650	//TODO: don't trust server data to be in-range(!)	1443	//TODO: don't trust server data to be in-range(!)
		1444
		1445	if (flags & 8)
		1446	{
		1447	if (extmap)
		1448	{
		1449	uint8_t ext, cmd;
		1450
		1451	do
		1452	{
		1453	ext = *data++;
		1454	cmd = ext & 0x3f;
		1455
		1456	if (cmd < 4)
		1457	cell->darkness = 255 - ext * 64 + 1;
		1458	else if (cmd == 5) // health
		1459	{
		1460	cell->stat_width = 1;
		1461	cell->stat_hp = *data++;
		1462	}
		1463	else if (cmd == 6) // monster width
		1464	cell->stat_width = *data++ + 1;
		1465	else if (cmd == 0x47)
		1466	{
		1467	if (*data == 8)
		1468	; // decode player uuid
		1469
		1470	data += *data + 1;
		1471	}
		1472	else if (cmd == 8) // cell flags
		1473	cell->flags = *data++;
		1474	else if (ext & 0x40) // unknown, multibyte => skip
		1475	data += *data + 1;
		1476	else
		1477	data++;
		1478	}
		1479	while (ext & 0x80);
		1480	}
		1481	else
		1482	cell->darkness = *data++ + 1;
		1483	}
651		1484
652	if (flags & 4)	1485	if (flags & 4)
653	{	1486	{
654	cell->face [0] = self->face [(data [0] << 8) + data [1]]; data += 2;	1487	faceid face = (data [0] << 8) + data [1]; data += 2;
		1488	need_facenum (self, face);
		1489	cell->tile [0] = self->face2tile [face];
655	}	1490	}
656		1491
657	if (flags & 2)	1492	if (flags & 2)
658	{	1493	{
659	cell->face [1] = self->face [(data [0] << 8) + data [1]]; data += 2;	1494	faceid face = (data [0] << 8) + data [1]; data += 2;
		1495	need_facenum (self, face);
		1496	cell->tile [1] = self->face2tile [face];
660	}	1497	}
661		1498
662	if (flags & 1)	1499	if (flags & 1)
663	{	1500	{
664	cell->face [2] = self->face [(data [0] << 8) + data [1]]; data += 2;	1501	faceid face = (data [0] << 8) + data [1]; data += 2;
		1502	need_facenum (self, face);
		1503	cell->tile [2] = self->face2tile [face];
665	}	1504	}
666	}	1505	}
667	else	1506	else
668	cell->darkness = -1;	1507	cell->darkness = 0;
669	}	1508	}
670	}	1509	}
671		1510
672	SV *	1511	SV *
673	mapmap (CFClient::Map self, int w, int h)	1512	mapmap (CFPlus::Map self, int x0, int y0, int w, int h)
674	CODE:	1513	CODE:
675	{	1514	{
676	int x0, x1, x;	1515	int x1, x;
677	int y0, y1, y;	1516	int y1, y;
678	int z;	1517	int z;
679	SV *map_sv = newSV (w * h * sizeof (uint32_t));	1518	SV *map_sv = newSV (w * h * sizeof (uint32_t));
680	uint32_t *map = (uint32_t *)SvPVX (map_sv);	1519	uint32_t *map = (uint32_t *)SvPVX (map_sv);
681		1520
682	SvPOK_only (map_sv);	1521	SvPOK_only (map_sv);
683	SvCUR_set (map_sv, w * h * sizeof (uint32_t));	1522	SvCUR_set (map_sv, w * h * sizeof (uint32_t));
684		1523
685	x0 = self->x - w / 2; x1 = x0 + w;	1524	x0 += self->x; x1 = x0 + w;
686	y0 = self->y - h / 2; y1 = y0 + h;	1525	y0 += self->y; y1 = y0 + h;
687		1526
688	for (y = y0; y < y1; y++)	1527	for (y = y0; y < y1; y++)
689	{	1528	{
690	maprow *row = 0 <= y && y < self->rows	1529	maprow *row = 0 <= y && y < self->rows
691	? self->row + y	1530	? self->row + y
…		…
699	{	1538	{
700	mapcell *cell = row->col + (x - row->c0);	1539	mapcell *cell = row->col + (x - row->c0);
701		1540
702	for (z = 0; z <= 0; z++)	1541	for (z = 0; z <= 0; z++)
703	{	1542	{
704	mapface face = cell->face [z];
705
706	if (face)
707	{
708	maptex tex = self->tex [face];	1543	maptex tex = self->tex [cell->tile [z]];
709	int a0 = 255 - tex.a;	1544	int a0 = 255 - tex.a;
710	int a1 = tex.a;	1545	int a1 = tex.a;
711		1546
712	r = (r * a0 + tex.r * a1) / 255;	1547	r = (r * a0 + tex.r * a1) / 255;
713	g = (g * a0 + tex.g * a1) / 255;	1548	g = (g * a0 + tex.g * a1) / 255;
714	b = (b * a0 + tex.b * a1) / 255;	1549	b = (b * a0 + tex.b * a1) / 255;
715	a = (a * a0 + tex.a * a1) / 255;	1550	a = (a * a0 + tex.a * a1) / 255;
716	}
717	}	1551	}
718	}	1552	}
719		1553
720	*map++ = (r )	1554	*map++ = (r )
721	| (g << 8)	1555	| (g << 8)
…		…
728	}	1562	}
729	OUTPUT:	1563	OUTPUT:
730	RETVAL	1564	RETVAL
731		1565
732	void	1566	void
733	draw (CFClient::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)	1567	draw (CFPlus::Map self, int mx, int my, int sw, int sh, int T)
		1568	CODE:
		1569	{
		1570	HV *smooth = (HV *)sv_2mortal ((SV *)newHV ());
		1571	uint32_t smooth_level[256 / 32]; // one bit for every possible smooth level
		1572	uint8_t smooth_max[256][256];
		1573	smooth_key skey;
		1574	int x, y, z;
		1575	int last_name;
		1576
		1577	// thats current max. sorry.
		1578	if (sw > 255) sw = 255;
		1579	if (sh > 255) sh = 255;
		1580
		1581	// clear key, in case of extra padding
		1582	memset (&skey, 0, sizeof (skey));
		1583
		1584	glColor4ub (255, 255, 255, 255);
		1585
		1586	glEnable (GL_BLEND);
		1587	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		1588	glEnable (GL_TEXTURE_2D);
		1589	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1590
		1591	glBegin (GL_QUADS);
		1592
		1593	last_name = 0;
		1594
		1595	mx += self->x;
		1596	my += self->y;
		1597
		1598	// first pass: determine smooth_max
		1599	// rather ugly, if you ask me
		1600	// could also be stored inside mapcell and updated on change
		1601	memset (smooth_max, 0, sizeof (smooth_max));
		1602
		1603	for (y = 0; y < sh; y++)
		1604	if (0 <= y + my && y + my < self->rows)
		1605	{
		1606	maprow *row = self->row + (y + my);
		1607
		1608	for (x = 0; x < sw; x++)
		1609	if (row->c0 <= x + mx && x + mx < row->c1)
		1610	{
		1611	mapcell *cell = row->col + (x + mx - row->c0);
		1612
		1613	for (z = 0; z <= 2; z++)
		1614	{
		1615	uint8_t level = self->tex [cell->tile [z]].smoothlevel;
		1616	if (level > smooth_max [x + 1][y + 1])
		1617	smooth_max [x + 1][y + 1] = level;
		1618	}
		1619	}
		1620	}
		1621
		1622	for (z = 0; z <= 2; z++)
		1623	{
		1624	memset (smooth_level, 0, sizeof (smooth_level));
		1625
		1626	for (y = 0; y < sh; y++)
		1627	if (0 <= y + my && y + my < self->rows)
		1628	{
		1629	maprow *row = self->row + (y + my);
		1630
		1631	for (x = 0; x < sw; x++)
		1632	if (row->c0 <= x + mx && x + mx < row->c1)
		1633	{
		1634	mapcell *cell = row->col + (x + mx - row->c0);
		1635	tileid tile = cell->tile [z];
		1636
		1637	if (tile)
		1638	{
		1639	maptex tex = self->tex [tile];
		1640	int px = (x + 1) * T - tex.w;
		1641	int py = (y + 1) * T - tex.h;
		1642
		1643	// suppressing texture state switches here
		1644	// is only moderately effective, but worth the extra effort
		1645	if (last_name != tex.name)
		1646	{
		1647	if (!tex.name)
		1648	tex = self->tex [2]; /* missing, replace by noface */
		1649
		1650	glEnd ();
		1651	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);
		1652	glBegin (GL_QUADS);
		1653	}
		1654
		1655	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
		1656	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);
		1657	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
		1658	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
		1659
		1660	if (cell->flags && z == 2)
		1661	{
		1662	if (cell->flags & 1)
		1663	{
		1664	maptex tex = self->tex [1];
		1665	int px = x * T + T * 2 / 32;
		1666	int py = y * T - T * 6 / 32;
		1667
		1668	glEnd ();
		1669	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);
		1670	glBegin (GL_QUADS);
		1671
		1672	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
		1673	glTexCoord2f (0 , tex.t); glVertex2f (px , py + T);
		1674	glTexCoord2f (tex.s, tex.t); glVertex2f (px + T, py + T);
		1675	glTexCoord2f (tex.s, 0 ); glVertex2f (px + T, py );
		1676	}
		1677	}
		1678
		1679	// update smooth hash
		1680	if (tex.smoothtile)
		1681	{
		1682	skey.tile = tex.smoothtile;
		1683	skey.level = tex.smoothlevel;
		1684
		1685	smooth_level [tex.smoothlevel >> 5] |= ((uint32_t)1) << (tex.smoothlevel & 31);
		1686
		1687	// add bits to current tile and all neighbours. skey.x|y is
		1688	// shifted +1|+1 so we always stay positive.
		1689
		1690	// full tile
		1691	skey.x = x + 1; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x1000);
		1692
		1693	// borders
		1694	skey.x = x + 2; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0031);
		1695	skey.x = x + 1; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0092);
		1696	skey.x = x ; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0064);
		1697	skey.x = x + 1; skey.y = y ; smooth_or_bits (smooth, &skey, 0x00c8);
		1698
		1699	// corners
		1700	skey.x = x + 2; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0100);
		1701	skey.x = x ; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0200);
		1702	skey.x = x ; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0400);
		1703	skey.x = x + 2; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0800);
		1704	}
		1705	}
		1706	}
		1707	}
		1708
		1709	// go through all smoothlevels, lowest to highest, then draw
		1710	// this is basically counting sort
		1711	{
		1712	int w, b;
		1713
		1714	for (w = 0; w < 256 / 32; ++w)
		1715	{
		1716	uint32_t smask = smooth_level [w];
		1717	if (smask)
		1718	for (b = 0; b < 32; ++b)
		1719	if (smask & (((uint32_t)1) << b))
		1720	{
		1721	int level = (w << 5) | b;
		1722	HE *he;
		1723
		1724	hv_iterinit (smooth);
		1725	while ((he = hv_iternext (smooth)))
		1726	{
		1727	smooth_key *skey = (smooth_key *)HeKEY (he);
		1728	IV bits = SvIVX (HeVAL (he));
		1729
		1730	// bits is ___n cccc CCCC bbbb
		1731	// n do not draw borders&corners
		1732	// c draw these corners, but...
		1733	// C ... not these
		1734	// b draw these borders
		1735
		1736	if (!(bits & 0x1000)
		1737	&& skey->level == level
		1738	&& level >= smooth_max [skey->x][skey->y])
		1739	{
		1740	maptex tex = self->tex [skey->tile];
		1741	int px = (((int)skey->x) - 1) * T;
		1742	int py = (((int)skey->y) - 1) * T;
		1743	int border = bits & 15;
		1744	int corner = (bits >> 8) & ~(bits >> 4) & 15;
		1745	float dx = tex.s * .0625f; // 16 images/row
		1746	float dy = tex.t * .5f ; // 2 images/column
		1747
		1748	// this time naively avoiding texture state changes
		1749	// save gobs of state changes.
		1750	if (last_name != tex.name)
		1751	{
		1752	if (!tex.name)
		1753	continue; // smoothing not yet available
		1754
		1755	glEnd ();
		1756	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);
		1757	glBegin (GL_QUADS);
		1758	}
		1759
		1760	if (border)
		1761	{
		1762	float ox = border * dx;
		1763
		1764	glTexCoord2f (ox , 0.f ); glVertex2f (px , py );
		1765	glTexCoord2f (ox , dy ); glVertex2f (px , py + T);
		1766	glTexCoord2f (ox + dx, dy ); glVertex2f (px + T, py + T);
		1767	glTexCoord2f (ox + dx, 0.f ); glVertex2f (px + T, py );
		1768	}
		1769
		1770	if (corner)
		1771	{
		1772	float ox = corner * dx;
		1773
		1774	glTexCoord2f (ox , dy ); glVertex2f (px , py );
		1775	glTexCoord2f (ox , dy * 2.f); glVertex2f (px , py + T);
		1776	glTexCoord2f (ox + dx, dy * 2.f); glVertex2f (px + T, py + T);
		1777	glTexCoord2f (ox + dx, dy ); glVertex2f (px + T, py );
		1778	}
		1779	}
		1780	}
		1781	}
		1782	}
		1783	}
		1784
		1785	hv_clear (smooth);
		1786	}
		1787
		1788	glEnd ();
		1789
		1790	glDisable (GL_TEXTURE_2D);
		1791	glDisable (GL_BLEND);
		1792
		1793	// top layer: overlays such as the health bar
		1794	for (y = 0; y < sh; y++)
		1795	if (0 <= y + my && y + my < self->rows)
		1796	{
		1797	maprow *row = self->row + (y + my);
		1798
		1799	for (x = 0; x < sw; x++)
		1800	if (row->c0 <= x + mx && x + mx < row->c1)
		1801	{
		1802	mapcell *cell = row->col + (x + mx - row->c0);
		1803
		1804	int px = x * T;
		1805	int py = y * T;
		1806
		1807	if (cell->stat_hp)
		1808	{
		1809	int width = cell->stat_width * T;
		1810	int thick = (sh * T / 32 + 27) / 28 + 1 + cell->stat_width;
		1811
		1812	glColor3ub (0, 0, 0);
		1813	glRectf (px + 1, py - thick - 2,
		1814	px + width - 1, py);
		1815
		1816	glColor3ub (cell->stat_hp, 255 - cell->stat_hp, 0);
		1817	glRectf (px + 2,
		1818	py - thick - 1,
		1819	px + width - 2 - cell->stat_hp * (width - 4) / 255, py - 1);
		1820	}
		1821	}
		1822	}
		1823	}
		1824
		1825	void
		1826	draw_magicmap (CFPlus::Map self, int dx, int dy, int w, int h, unsigned char *data)
		1827	CODE:
		1828	{
		1829	static float color[16][3] = {
		1830	{ 0.00F, 0.00F, 0.00F },
		1831	{ 1.00F, 1.00F, 1.00F },
		1832	{ 0.00F, 0.00F, 0.55F },
		1833	{ 1.00F, 0.00F, 0.00F },
		1834
		1835	{ 1.00F, 0.54F, 0.00F },
		1836	{ 0.11F, 0.56F, 1.00F },
		1837	{ 0.93F, 0.46F, 0.00F },
		1838	{ 0.18F, 0.54F, 0.34F },
		1839
		1840	{ 0.56F, 0.73F, 0.56F },
		1841	{ 0.80F, 0.80F, 0.80F },
		1842	{ 0.55F, 0.41F, 0.13F },
		1843	{ 0.99F, 0.77F, 0.26F },
		1844
		1845	{ 0.74F, 0.65F, 0.41F },
		1846
		1847	{ 0.00F, 1.00F, 1.00F },
		1848	{ 1.00F, 0.00F, 1.00F },
		1849	{ 1.00F, 1.00F, 0.00F },
		1850	};
		1851
		1852	int x, y;
		1853
		1854	glEnable (GL_TEXTURE_2D);
		1855	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1856	glEnable (GL_BLEND);
		1857	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		1858	glBegin (GL_QUADS);
		1859
		1860	for (y = 0; y < h; y++)
		1861	for (x = 0; x < w; x++)
		1862	{
		1863	unsigned char m = data [x + y * w];
		1864
		1865	if (m)
		1866	{
		1867	float *c = color [m & 15];
		1868
		1869	float tx1 = m & 0x40 ? 0.5 : 0.;
		1870	float tx2 = tx1 + 0.5;
		1871
		1872	glColor4f (c[0], c[1], c[2], 0.75);
		1873	glTexCoord2f (tx1, 0.); glVertex2i (x , y );
		1874	glTexCoord2f (tx1, 1.); glVertex2i (x , y + 1);
		1875	glTexCoord2f (tx2, 1.); glVertex2i (x + 1, y + 1);
		1876	glTexCoord2f (tx2, 0.); glVertex2i (x + 1, y );
		1877	}
		1878	}
		1879
		1880	glEnd ();
		1881	glDisable (GL_BLEND);
		1882	glDisable (GL_TEXTURE_2D);
		1883	}
		1884
		1885	void
		1886	fow_texture (CFPlus::Map self, int mx, int my, int sw, int sh)
734	PPCODE:	1887	PPCODE:
735	{	1888	{
		1889	int x, y;
736	int sw4 = (sw + 3) & ~3;	1890	int sw4 = (sw + 3) & ~3;
737	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));	1891	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));
738	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);	1892	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);
		1893
739	memset (darkness, 255, sw4 * sh);	1894	memset (darkness, 255, sw4 * sh);
740	SvPOK_only (darkness_sv);	1895	SvPOK_only (darkness_sv);
741	SvCUR_set (darkness_sv, sw4 * sh);	1896	SvCUR_set (darkness_sv, sw4 * sh);
742		1897
743	int vx = self->x + (self->w - sw) / 2 - shift_x;	1898	mx += self->x;
744	int vy = self->y + (self->h - sh) / 2 - shift_y;	1899	my += self->y;
745		1900
746	/*
747	int vx = self->vx = self->w >= sw
748	? self->x + (self->w - sw) / 2
749	: MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx));
750
751	int vy = self->vy = self->h >= sh
752	? self->y + (self->h - sh) / 2
753	: MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy));
754	*/
755
756	glColor4ub (255, 255, 255, 255);
757
758	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
759	glEnable (GL_BLEND);
760	glEnable (GL_TEXTURE_2D);
761	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
762
763	int x, y, z;
764
765	int last_name = 0;
766
767	glBegin (GL_QUADS);
768
769	for (z = 0; z < 3; z++)
770	for (y = 0; y < sh; y++)	1901	for (y = 0; y < sh; y++)
771	if (0 <= y + vy && y + vy < self->rows)	1902	if (0 <= y + my && y + my < self->rows)
772	{	1903	{
773	maprow *row = self->row + (y + vy);	1904	maprow *row = self->row + (y + my);
774		1905
775	for (x = 0; x < sw; x++)	1906	for (x = 0; x < sw; x++)
776	if (row->c0 <= x + vx && x + vx < row->c1)	1907	if (row->c0 <= x + mx && x + mx < row->c1)
777	{	1908	{
778	mapcell *cell = row->col + (x + vx - row->c0);	1909	mapcell *cell = row->col + (x + mx - row->c0);
779		1910
780	darkness[y * sw4 + x] = cell->darkness < 0	1911	darkness[y * sw4 + x] = cell->darkness
		1912	? 255 - (cell->darkness - 1)
781	? 255 - FOW_DARKNESS	1913	: 255 - FOW_DARKNESS;
782	: 255 - cell->darkness;
783
784	mapface face = cell->face [z];
785
786	if (face)
787	{
788	maptex tex = self->tex [face];
789
790	int px = (x + 1) * 32 - tex.w;
791	int py = (y + 1) * 32 - tex.h;
792
793	if (last_name != tex.name)
794	{
795	glEnd ();
796	last_name = tex.name;
797	glBindTexture (GL_TEXTURE_2D, last_name);
798	glBegin (GL_QUADS);
799	}
800
801	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
802	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);
803	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
804	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
805	}
806	}	1914	}
807	}	1915	}
808
809	glEnd ();
810
811	glDisable (GL_TEXTURE_2D);
812	glDisable (GL_BLEND);
813		1916
814	EXTEND (SP, 3);	1917	EXTEND (SP, 3);
815	PUSHs (sv_2mortal (newSViv (sw4)));	1918	PUSHs (sv_2mortal (newSViv (sw4)));
816	PUSHs (sv_2mortal (newSViv (sh)));	1919	PUSHs (sv_2mortal (newSViv (sh)));
817	PUSHs (darkness_sv);	1920	PUSHs (darkness_sv);
818	}	1921	}
819		1922
820	SV *	1923	SV *
821	get_rect (CFClient::Map self, int x0, int y0, int w, int h)	1924	get_rect (CFPlus::Map self, int x0, int y0, int w, int h)
822	CODE:	1925	CODE:
823	{	1926	{
824	int x, y, x1, y1;	1927	int x, y, x1, y1;
825	SV *data_sv = newSV (w * h * 7 + 5);	1928	SV *data_sv = newSV (w * h * 7 + 5);
826	uint8_t *data = (uint8_t *)SvPVX (data_sv);	1929	uint8_t *data = (uint8_t *)SvPVX (data_sv);
…		…
828	*data++ = 0; /* version 0 format */	1931	*data++ = 0; /* version 0 format */
829	*data++ = w >> 8; *data++ = w;	1932	*data++ = w >> 8; *data++ = w;
830	*data++ = h >> 8; *data++ = h;	1933	*data++ = h >> 8; *data++ = h;
831		1934
832	// we need to do this 'cause we don't keep an absolute coord system for rows	1935	// we need to do this 'cause we don't keep an absolute coord system for rows
833	// TODO: treat rows as we treat	1936	// TODO: treat rows as we treat columns
834	map_get_row (self, y0 + self->y - self->oy);//D	1937	map_get_row (self, y0 + self->y - self->oy);//D
835	map_get_row (self, y0 + self->y - self->oy + h - 1);//D	1938	map_get_row (self, y0 + self->y - self->oy + h - 1);//D
836		1939
837	x0 += self->x - self->ox;	1940	x0 += self->x - self->ox;
838	y0 += self->y - self->oy;	1941	y0 += self->y - self->oy;
…		…
849	for (x = x0; x < x1; x++)	1952	for (x = x0; x < x1; x++)
850	{	1953	{
851	if (row && row->c0 <= x && x < row->c1)	1954	if (row && row->c0 <= x && x < row->c1)
852	{	1955	{
853	mapcell *cell = row->col + (x - row->c0);	1956	mapcell *cell = row->col + (x - row->c0);
854
855	uint8_t flags = 0;	1957	uint8_t flags = 0;
856		1958
857	if (cell->face [0]) flags |= 1;	1959	if (cell->tile [0]) flags |= 1;
858	if (cell->face [1]) flags |= 2;	1960	if (cell->tile [1]) flags |= 2;
859	if (cell->face [2]) flags |= 4;	1961	if (cell->tile [2]) flags |= 4;
860		1962
861	*data++ = flags;	1963	*data++ = flags;
862		1964
863	if (flags & 1)	1965	if (flags & 1)
864	{	1966	{
		1967	tileid tile = cell->tile [0];
865	*data++ = cell->face [0] >> 8;	1968	*data++ = tile >> 8;
866	*data++ = cell->face [0];	1969	*data++ = tile;
867	}	1970	}
868		1971
869	if (flags & 2)	1972	if (flags & 2)
870	{	1973	{
		1974	tileid tile = cell->tile [1];
871	*data++ = cell->face [1] >> 8;	1975	*data++ = tile >> 8;
872	*data++ = cell->face [1];	1976	*data++ = tile;
873	}	1977	}
874		1978
875	if (flags & 4)	1979	if (flags & 4)
876	{	1980	{
		1981	tileid tile = cell->tile [2];
877	*data++ = cell->face [2] >> 8;	1982	*data++ = tile >> 8;
878	*data++ = cell->face [2];	1983	*data++ = tile;
879	}	1984	}
880	}	1985	}
881	else	1986	else
882	*data++ = 0;	1987	*data++ = 0;
883	}	1988	}
…		…
889	}	1994	}
890	OUTPUT:	1995	OUTPUT:
891	RETVAL	1996	RETVAL
892		1997
893	void	1998	void
894	set_rect (CFClient::Map self, int x0, int y0, uint8_t *data)	1999	set_rect (CFPlus::Map self, int x0, int y0, uint8_t *data)
895	PPCODE:	2000	PPCODE:
896	{	2001	{
897	int x, y, z;	2002	int x, y, z;
		2003	int w, h;
898	int x1, y1;	2004	int x1, y1;
899		2005
900	if (*data++ != 0)	2006	if (*data++ != 0)
901	return; /* version mismatch */	2007	return; /* version mismatch */
902		2008
903	int w = *data++ << 8; w |= *data++;	2009	w = *data++ << 8; w |= *data++;
904	int h = *data++ << 8; h |= *data++;	2010	h = *data++ << 8; h |= *data++;
905		2011
906	// we need to do this 'cause we don't keep an absolute coord system for rows	2012	// we need to do this 'cause we don't keep an absolute coord system for rows
907	// TODO: treat rows as we treat	2013	// TODO: treat rows as we treat columns
908	map_get_row (self, y0 + self->y - self->oy);//D	2014	map_get_row (self, y0 + self->y - self->oy);//D
909	map_get_row (self, y0 + self->y - self->oy + h - 1);//D	2015	map_get_row (self, y0 + self->y - self->oy + h - 1);//D
910		2016
911	x0 += self->x - self->ox;	2017	x0 += self->x - self->ox;
912	y0 += self->y - self->oy;	2018	y0 += self->y - self->oy;
…		…
922	{	2028	{
923	uint8_t flags = *data++;	2029	uint8_t flags = *data++;
924		2030
925	if (flags)	2031	if (flags)
926	{	2032	{
927	mapface face[3] = { 0, 0, 0 };
928
929	mapcell *cell = row_get_cell (row, x);	2033	mapcell *cell = row_get_cell (row, x);
		2034	tileid tile[3] = { 0, 0, 0 };
930		2035
931	if (flags & 1) { face[0] = *data++ << 8; face[0] |= *data++; }	2036	if (flags & 1) { tile[0] = *data++ << 8; tile[0] |= *data++; }
932	if (flags & 2) { face[1] = *data++ << 8; face[1] |= *data++; }	2037	if (flags & 2) { tile[1] = *data++ << 8; tile[1] |= *data++; }
933	if (flags & 4) { face[2] = *data++ << 8; face[2] |= *data++; }	2038	if (flags & 4) { tile[2] = *data++ << 8; tile[2] |= *data++; }
934		2039
935	if (cell->darkness <= 0)	2040	if (cell->darkness == 0)
936	{	2041	{
937	cell->darkness = -1;	2042	cell->darkness = 0;
938		2043
939	for (z = 0; z <= 2; z++)	2044	for (z = 0; z <= 2; z++)
940	{	2045	{
941	cell->face[z] = face[z];	2046	tileid t = tile [z];
942		2047
943	if (face[z] && (face[z] >= self->texs || !self->tex[face [z]].name))	2048	if (t >= self->texs || (t && !self->tex [t].name))
		2049	{
944	XPUSHs (sv_2mortal (newSViv (face[z])));	2050	XPUSHs (sv_2mortal (newSViv (t)));
		2051	need_texid (self, t);
		2052	}
		2053
		2054	cell->tile [z] = t;
945	}	2055	}
946	}	2056	}
947	}	2057	}
948	}	2058	}
949	}	2059	}
950	}	2060	}
951		2061
		2062	MODULE = CFPlus PACKAGE = CFPlus::MixChunk
		2063
		2064	CFPlus::MixChunk
		2065	new_from_file (SV *class, char *path)
		2066	CODE:
		2067	RETVAL = Mix_LoadWAV (path);
		2068	OUTPUT:
		2069	RETVAL
		2070
		2071	void
		2072	DESTROY (CFPlus::MixChunk self)
		2073	CODE:
		2074	Mix_FreeChunk (self);
		2075
		2076	int
		2077	volume (CFPlus::MixChunk self, int volume = -1)
		2078	CODE:
		2079	RETVAL = Mix_VolumeChunk (self, volume);
		2080	OUTPUT:
		2081	RETVAL
		2082
		2083	int
		2084	play (CFPlus::MixChunk self, int channel = -1, int loops = 0, int ticks = -1)
		2085	CODE:
		2086	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);
		2087	OUTPUT:
		2088	RETVAL
		2089
		2090	MODULE = CFPlus PACKAGE = CFPlus::MixMusic
		2091
		2092	int
		2093	volume (int volume = -1)
		2094	CODE:
		2095	RETVAL = Mix_VolumeMusic (volume);
		2096	OUTPUT:
		2097	RETVAL
		2098
		2099	CFPlus::MixMusic
		2100	new_from_file (SV *class, char *path)
		2101	CODE:
		2102	RETVAL = Mix_LoadMUS (path);
		2103	OUTPUT:
		2104	RETVAL
		2105
		2106	void
		2107	DESTROY (CFPlus::MixMusic self)
		2108	CODE:
		2109	Mix_FreeMusic (self);
		2110
		2111	int
		2112	play (CFPlus::MixMusic self, int loops = -1)
		2113	CODE:
		2114	RETVAL = Mix_PlayMusic (self, loops);
		2115	OUTPUT:
		2116	RETVAL
		2117
		2118	MODULE = CFPlus PACKAGE = CFPlus::OpenGL
		2119
		2120	BOOT:
		2121	{
		2122	HV *stash = gv_stashpv ("CFPlus::OpenGL", 1);
		2123	static const struct {
		2124	const char *name;
		2125	IV iv;
		2126	} *civ, const_iv[] = {
		2127	# define const_iv(name) { # name, (IV)name }
		2128	const_iv (GL_COLOR_MATERIAL),
		2129	const_iv (GL_SMOOTH),
		2130	const_iv (GL_FLAT),
		2131	const_iv (GL_DITHER),
		2132	const_iv (GL_BLEND),
		2133	const_iv (GL_CULL_FACE),
		2134	const_iv (GL_SCISSOR_TEST),
		2135	const_iv (GL_DEPTH_TEST),
		2136	const_iv (GL_ALPHA_TEST),
		2137	const_iv (GL_NORMALIZE),
		2138	const_iv (GL_RESCALE_NORMAL),
		2139	const_iv (GL_FRONT),
		2140	const_iv (GL_BACK),
		2141	const_iv (GL_AND),
		2142	const_iv (GL_ONE),
		2143	const_iv (GL_ZERO),
		2144	const_iv (GL_SRC_ALPHA),
		2145	const_iv (GL_DST_ALPHA),
		2146	const_iv (GL_ONE_MINUS_SRC_ALPHA),
		2147	const_iv (GL_ONE_MINUS_DST_ALPHA),
		2148	const_iv (GL_SRC_ALPHA_SATURATE),
		2149	const_iv (GL_RGB),
		2150	const_iv (GL_RGBA),
		2151	const_iv (GL_RGBA4),
		2152	const_iv (GL_RGBA8),
		2153	const_iv (GL_RGB5_A1),
		2154	const_iv (GL_UNSIGNED_BYTE),
		2155	const_iv (GL_UNSIGNED_SHORT),
		2156	const_iv (GL_UNSIGNED_INT),
		2157	const_iv (GL_ALPHA),
		2158	const_iv (GL_INTENSITY),
		2159	const_iv (GL_LUMINANCE),
		2160	const_iv (GL_LUMINANCE_ALPHA),
		2161	const_iv (GL_FLOAT),
		2162	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),
		2163	const_iv (GL_COMPILE),
		2164	const_iv (GL_TEXTURE_1D),
		2165	const_iv (GL_TEXTURE_2D),
		2166	const_iv (GL_TEXTURE_ENV),
		2167	const_iv (GL_TEXTURE_MAG_FILTER),
		2168	const_iv (GL_TEXTURE_MIN_FILTER),
		2169	const_iv (GL_TEXTURE_ENV_MODE),
		2170	const_iv (GL_TEXTURE_WRAP_S),
		2171	const_iv (GL_TEXTURE_WRAP_T),
		2172	const_iv (GL_REPEAT),
		2173	const_iv (GL_CLAMP),
		2174	const_iv (GL_CLAMP_TO_EDGE),
		2175	const_iv (GL_NEAREST),
		2176	const_iv (GL_LINEAR),
		2177	const_iv (GL_NEAREST_MIPMAP_NEAREST),
		2178	const_iv (GL_LINEAR_MIPMAP_NEAREST),
		2179	const_iv (GL_NEAREST_MIPMAP_LINEAR),
		2180	const_iv (GL_LINEAR_MIPMAP_LINEAR),
		2181	const_iv (GL_GENERATE_MIPMAP),
		2182	const_iv (GL_MODULATE),
		2183	const_iv (GL_DECAL),
		2184	const_iv (GL_REPLACE),
		2185	const_iv (GL_DEPTH_BUFFER_BIT),
		2186	const_iv (GL_COLOR_BUFFER_BIT),
		2187	const_iv (GL_PROJECTION),
		2188	const_iv (GL_MODELVIEW),
		2189	const_iv (GL_COLOR_LOGIC_OP),
		2190	const_iv (GL_SEPARABLE_2D),
		2191	const_iv (GL_CONVOLUTION_2D),
		2192	const_iv (GL_CONVOLUTION_BORDER_MODE),
		2193	const_iv (GL_CONSTANT_BORDER),
		2194	const_iv (GL_LINES),
		2195	const_iv (GL_LINE_STRIP),
		2196	const_iv (GL_LINE_LOOP),
		2197	const_iv (GL_QUADS),
		2198	const_iv (GL_QUAD_STRIP),
		2199	const_iv (GL_TRIANGLES),
		2200	const_iv (GL_TRIANGLE_STRIP),
		2201	const_iv (GL_TRIANGLE_FAN),
		2202	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
		2203	const_iv (GL_FASTEST),
		2204	const_iv (GL_V2F),
		2205	const_iv (GL_V3F),
		2206	const_iv (GL_T2F_V3F),
		2207	const_iv (GL_T2F_N3F_V3F),
		2208	# undef const_iv
		2209	};
		2210
		2211	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
		2212	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		2213	}
		2214
		2215	char *
		2216	gl_vendor ()
		2217	CODE:
		2218	RETVAL = (char *)glGetString (GL_VENDOR);
		2219	OUTPUT:
		2220	RETVAL
		2221
		2222	char *
		2223	gl_version ()
		2224	CODE:
		2225	RETVAL = (char *)glGetString (GL_VERSION);
		2226	OUTPUT:
		2227	RETVAL
		2228
		2229	char *
		2230	gl_extensions ()
		2231	CODE:
		2232	RETVAL = (char *)glGetString (GL_EXTENSIONS);
		2233	OUTPUT:
		2234	RETVAL
		2235
		2236	int glGetError ()
		2237
		2238	void glFinish ()
		2239
		2240	void glClear (int mask)
		2241
		2242	void glClearColor (float r, float g, float b, float a = 1.0)
		2243	PROTOTYPE: @
		2244
		2245	void glEnable (int cap)
		2246
		2247	void glDisable (int cap)
		2248
		2249	void glShadeModel (int mode)
		2250
		2251	void glHint (int target, int mode)
		2252
		2253	void glBlendFunc (int sfactor, int dfactor)
		2254
		2255	void glBlendFuncSeparate (int sa, int da, int saa, int daa)
		2256	CODE:
		2257	gl_BlendFuncSeparate (sa, da, saa, daa);
		2258
		2259	void glDepthMask (int flag)
		2260
		2261	void glLogicOp (int opcode)
		2262
		2263	void glColorMask (int red, int green, int blue, int alpha)
		2264
		2265	void glMatrixMode (int mode)
		2266
		2267	void glPushMatrix ()
		2268
		2269	void glPopMatrix ()
		2270
		2271	void glLoadIdentity ()
		2272
		2273	void glDrawBuffer (int buffer)
		2274
		2275	void glReadBuffer (int buffer)
		2276
		2277	# near_ and far_ are due to microsofts buggy "c" compiler
		2278	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)
		2279
		2280	# near_ and far_ are due to microsofts buggy "c" compiler
		2281	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
		2282
		2283	void glViewport (int x, int y, int width, int height)
		2284
		2285	void glScissor (int x, int y, int width, int height)
		2286
		2287	void glTranslate (float x, float y, float z = 0.)
		2288	CODE:
		2289	glTranslatef (x, y, z);
		2290
		2291	void glScale (float x, float y, float z = 1.)
		2292	CODE:
		2293	glScalef (x, y, z);
		2294
		2295	void glRotate (float angle, float x, float y, float z)
		2296	CODE:
		2297	glRotatef (angle, x, y, z);
		2298
		2299	void glBegin (int mode)
		2300
		2301	void glEnd ()
		2302
		2303	void glColor (float r, float g, float b, float a = 1.0)
		2304	PROTOTYPE: @
		2305	ALIAS:
		2306	glColor_premultiply = 1
		2307	CODE:
		2308	if (ix)
		2309	{
		2310	r *= a;
		2311	g *= a;
		2312	b *= a;
		2313	}
		2314	// microsoft visual "c" rounds instead of truncating...
		2315	glColor4f (r, g, b, a);
		2316
		2317	void glInterleavedArrays (int format, int stride, char *data)
		2318
		2319	void glDrawElements (int mode, int count, int type, char *indices)
		2320
		2321	# 1.2 void glDrawRangeElements (int mode, int start, int end
		2322
		2323	void glRasterPos (float x, float y, float z = 0.)
		2324	CODE:
		2325	glRasterPos3f (0, 0, z);
		2326	glBitmap (0, 0, 0, 0, x, y, 0);
		2327
		2328	void glVertex (float x, float y, float z = 0.)
		2329	CODE:
		2330	glVertex3f (x, y, z);
		2331
		2332	void glTexCoord (float s, float t)
		2333	CODE:
		2334	glTexCoord2f (s, t);
		2335
		2336	void glTexEnv (int target, int pname, float param)
		2337	CODE:
		2338	glTexEnvf (target, pname, param);
		2339
		2340	void glTexParameter (int target, int pname, float param)
		2341	CODE:
		2342	glTexParameterf (target, pname, param);
		2343
		2344	void glBindTexture (int target, int name)
		2345
		2346	void glConvolutionParameter (int target, int pname, float params)
		2347	CODE:
		2348	if (gl.ConvolutionParameterf)
		2349	gl.ConvolutionParameterf (target, pname, params);
		2350
		2351	void glConvolutionFilter2D (int target, int internalformat, int width, int height, int format, int type, char *data)
		2352	CODE:
		2353	if (gl.ConvolutionFilter2D)
		2354	gl.ConvolutionFilter2D (target, internalformat, width, height, format, type, data);
		2355
		2356	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)
		2357	CODE:
		2358	if (gl.SeparableFilter2D)
		2359	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);
		2360
		2361	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data)
		2362
		2363	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)
		2364
		2365	void glDrawPixels (int width, int height, int format, int type, char *pixels)
		2366
		2367	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)
		2368
		2369	int glGenTexture ()
		2370	CODE:
		2371	{
		2372	GLuint name;
		2373	glGenTextures (1, &name);
		2374	RETVAL = name;
		2375	}
		2376	OUTPUT:
		2377	RETVAL
		2378
		2379	void glDeleteTexture (int name)
		2380	CODE:
		2381	{
		2382	GLuint name_ = name;
		2383	glDeleteTextures (1, &name_);
		2384	}
		2385
		2386	int glGenList ()
		2387	CODE:
		2388	RETVAL = glGenLists (1);
		2389	OUTPUT:
		2390	RETVAL
		2391
		2392	void glDeleteList (int list)
		2393	CODE:
		2394	glDeleteLists (list, 1);
		2395
		2396	void glNewList (int list, int mode = GL_COMPILE)
		2397
		2398	void glEndList ()
		2399
		2400	void glCallList (int list)
		2401

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