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

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.43 by root, Mon Apr 17 06:50:26 2006 UTC vs.
Revision 1.175 by root, Fri Apr 6 08:09:42 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;
74	} maptex;	168	} maptex;
75		169
76	typedef struct {	170	typedef struct {
		171	uint32_t player;
		172	tileid tile[3];
77	int16_t darkness;	173	uint16_t darkness;
78	mapface face[3];	174	uint8_t stat_width, stat_hp, flags;
79	} mapcell;	175	} mapcell;
80		176
81	typedef struct {	177	typedef struct {
82	int32_t c0, c1;	178	int32_t c0, c1;
83	mapcell *col;	179	mapcell *col;
84	} maprow;	180	} maprow;
85		181
86	typedef struct map {	182	typedef struct map {
87	int x, y, w, h;	183	int x, y, w, h;
88	int dx, dy; /* delayed map scrolling */
89	int ox, oy; /* offset to virtual global coordinate system */	184	int ox, oy; /* offset to virtual global coordinate system */
90	int faces;	185	int faces; tileid *face2tile; // [faceid]
91	mapface *face;	186	int texs; maptex *tex; // [tileid]
92		187
93	int texs;
94	maptex *tex;
95
96	uint32_t rows;	188	int32_t rows;
97	maprow *row;	189	maprow *row;
98	} *CFClient__Map;	190	} *CFPlus__Map;
99		191
100	static char *	192	static char *
101	prepend (char *ptr, int sze, int inc)	193	prepend (char *ptr, int sze, int inc)
102	{	194	{
103	char *p;	195	char *p;
…		…
120	}	212	}
121		213
122	#define Append(type,ptr,sze,inc) (ptr) = (type *)append ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))	214	#define Append(type,ptr,sze,inc) (ptr) = (type *)append ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
123	#define Prepend(type,ptr,sze,inc) (ptr) = (type *)prepend ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))	215	#define Prepend(type,ptr,sze,inc) (ptr) = (type *)prepend ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
124		216
		217	static void
		218	need_facenum (struct map *self, faceid face)
		219	{
		220	while (self->faces <= face)
		221	{
		222	Append (tileid, self->face2tile, self->faces, self->faces);
		223	self->faces *= 2;
		224	}
		225	}
		226
		227	static void
		228	need_texid (struct map *self, int texid)
		229	{
		230	while (self->texs <= texid)
		231	{
		232	Append (maptex, self->tex, self->texs, self->texs);
		233	self->texs *= 2;
		234	}
		235	}
		236
125	static maprow *	237	static maprow *
126	map_get_row (CFClient__Map self, int y)	238	map_get_row (CFPlus__Map self, int y)
127	{	239	{
128	if (0 > y)	240	if (0 > y)
129	{	241	{
130	int extend = - y + MAP_EXTEND_Y;	242	int extend = - y + MAP_EXTEND_Y;
131	Prepend (maprow, self->row, self->rows, extend);	243	Prepend (maprow, self->row, self->rows, extend);
…		…
169		281
170	return row->col + (x - row->c0);	282	return row->col + (x - row->c0);
171	}	283	}
172		284
173	static mapcell *	285	static mapcell *
174	map_get_cell (CFClient__Map self, int x, int y)	286	map_get_cell (CFPlus__Map self, int x, int y)
175	{	287	{
176	return row_get_cell (map_get_row (self, y), x);	288	return row_get_cell (map_get_row (self, y), x);
177	}	289	}
178		290
179	static void	291	static void
180	map_clear (CFClient__Map self)	292	map_clear (CFPlus__Map self)
181	{	293	{
182	int r;	294	int r;
183		295
184	for (r = 0; r < self->rows; r++)	296	for (r = 0; r < self->rows; r++)
185	Safefree (self->row[r].col);	297	Safefree (self->row[r].col);
…		…
193	self->row = 0;	305	self->row = 0;
194	self->rows = 0;	306	self->rows = 0;
195	}	307	}
196		308
197	static void	309	static void
198	map_blank (CFClient__Map self, int x0, int y0, int w, int h)	310	map_blank (CFPlus__Map self, int x0, int y0, int w, int h)
199	{	311	{
200	int x, y;	312	int x, y;
		313	maprow *row;
		314	mapcell *cell;
201		315
202	for (y = y0; y < y0 + h; y++)	316	for (y = y0; y < y0 + h; y++)
203	if (y >= 0)	317	if (y >= 0)
204	{	318	{
205	if (y >= self->rows)	319	if (y >= self->rows)
206	break;	320	break;
207		321
208	maprow *row = self->row + y;	322	row = self->row + y;
209		323
210	for (x = x0; x < x0 + w; x++)	324	for (x = x0; x < x0 + w; x++)
211	if (x >= row->c0)	325	if (x >= row->c0)
212	{	326	{
213	if (x >= row->c1)	327	if (x >= row->c1)
214	break;	328	break;
215		329
216	row->col[x - row->c0].darkness = -1;	330	cell = row->col + x - row->c0;
		331
		332	cell->darkness = 0;
		333	cell->stat_hp = 0;
		334	cell->flags = 0;
		335	cell->player = 0;
217	}	336	}
218	}	337	}
219	}	338	}
220		339
		340	static void
		341	music_finished (void)
		342	{
		343	SDL_UserEvent ev;
		344
		345	ev.type = SDL_USEREVENT;
		346	ev.code = 0;
		347	ev.data1 = 0;
		348	ev.data2 = 0;
		349
		350	SDL_PushEvent ((SDL_Event *)&ev);
		351	}
		352
		353	static void
		354	channel_finished (int channel)
		355	{
		356	SDL_UserEvent ev;
		357
		358	ev.type = SDL_USEREVENT;
		359	ev.code = 1;
		360	ev.data1 = (void *)(long)channel;
		361	ev.data2 = 0;
		362
		363	SDL_PushEvent ((SDL_Event *)&ev);
		364	}
		365
		366	static unsigned int
		367	minpot (unsigned int n)
		368	{
		369	if (!n)
		370	return 0;
		371
		372	--n;
		373
		374	n |= n >> 1;
		375	n |= n >> 2;
		376	n |= n >> 4;
		377	n |= n >> 8;
		378	n |= n >> 16;
		379
		380	return n + 1;
		381	}
		382
		383	/* SDL should provide this, really. */
		384	#define SDLK_MODIFIER_MIN 300
		385	#define SDLK_MODIFIER_MAX 314
		386
221	MODULE = CFClient PACKAGE = CFClient	387	MODULE = CFPlus PACKAGE = CFPlus
222		388
223	PROTOTYPES: ENABLE	389	PROTOTYPES: ENABLE
224		390
225	BOOT:	391	BOOT:
226	{	392	{
227	fontmap = pango_ft2_font_map_new ();	393	HV *stash = gv_stashpv ("CFPlus", 1);
		394	static const struct {
		395	const char *name;
		396	IV iv;
		397	} *civ, const_iv[] = {
		398	# define const_iv(name) { # name, (IV)name }
		399	const_iv (SDLK_MODIFIER_MIN),
		400	const_iv (SDLK_MODIFIER_MAX),
		401
		402	const_iv (SDL_ACTIVEEVENT),
		403	const_iv (SDL_KEYDOWN),
		404	const_iv (SDL_KEYUP),
		405	const_iv (SDL_MOUSEMOTION),
		406	const_iv (SDL_MOUSEBUTTONDOWN),
		407	const_iv (SDL_MOUSEBUTTONUP),
		408	const_iv (SDL_JOYAXISMOTION),
		409	const_iv (SDL_JOYBALLMOTION),
		410	const_iv (SDL_JOYHATMOTION),
		411	const_iv (SDL_JOYBUTTONDOWN),
		412	const_iv (SDL_JOYBUTTONUP),
		413	const_iv (SDL_QUIT),
		414	const_iv (SDL_SYSWMEVENT),
		415	const_iv (SDL_EVENT_RESERVEDA),
		416	const_iv (SDL_EVENT_RESERVEDB),
		417	const_iv (SDL_VIDEORESIZE),
		418	const_iv (SDL_VIDEOEXPOSE),
		419	const_iv (SDL_USEREVENT),
		420
		421	const_iv (SDL_APPINPUTFOCUS),
		422	const_iv (SDL_APPMOUSEFOCUS),
		423	const_iv (SDL_APPACTIVE),
		424
		425	const_iv (SDLK_KP0),
		426	const_iv (SDLK_KP1),
		427	const_iv (SDLK_KP2),
		428	const_iv (SDLK_KP3),
		429	const_iv (SDLK_KP4),
		430	const_iv (SDLK_KP5),
		431	const_iv (SDLK_KP6),
		432	const_iv (SDLK_KP7),
		433	const_iv (SDLK_KP8),
		434	const_iv (SDLK_KP9),
		435	const_iv (SDLK_KP_PERIOD),
		436	const_iv (SDLK_KP_DIVIDE),
		437	const_iv (SDLK_KP_MULTIPLY),
		438	const_iv (SDLK_KP_MINUS),
		439	const_iv (SDLK_KP_PLUS),
		440	const_iv (SDLK_KP_ENTER),
		441	const_iv (SDLK_KP_EQUALS),
		442	const_iv (SDLK_UP),
		443	const_iv (SDLK_DOWN),
		444	const_iv (SDLK_RIGHT),
		445	const_iv (SDLK_LEFT),
		446	const_iv (SDLK_INSERT),
		447	const_iv (SDLK_HOME),
		448	const_iv (SDLK_END),
		449	const_iv (SDLK_PAGEUP),
		450	const_iv (SDLK_PAGEDOWN),
		451	const_iv (SDLK_F1),
		452	const_iv (SDLK_F2),
		453	const_iv (SDLK_F3),
		454	const_iv (SDLK_F4),
		455	const_iv (SDLK_F5),
		456	const_iv (SDLK_F6),
		457	const_iv (SDLK_F7),
		458	const_iv (SDLK_F8),
		459	const_iv (SDLK_F9),
		460	const_iv (SDLK_F10),
		461	const_iv (SDLK_F11),
		462	const_iv (SDLK_F12),
		463	const_iv (SDLK_F13),
		464	const_iv (SDLK_F14),
		465	const_iv (SDLK_F15),
		466	const_iv (SDLK_NUMLOCK),
		467	const_iv (SDLK_CAPSLOCK),
		468	const_iv (SDLK_SCROLLOCK),
		469	const_iv (SDLK_RSHIFT),
		470	const_iv (SDLK_LSHIFT),
		471	const_iv (SDLK_RCTRL),
		472	const_iv (SDLK_LCTRL),
		473	const_iv (SDLK_RALT),
		474	const_iv (SDLK_LALT),
		475	const_iv (SDLK_RMETA),
		476	const_iv (SDLK_LMETA),
		477	const_iv (SDLK_LSUPER),
		478	const_iv (SDLK_RSUPER),
		479	const_iv (SDLK_MODE),
		480	const_iv (SDLK_COMPOSE),
		481	const_iv (SDLK_HELP),
		482	const_iv (SDLK_PRINT),
		483	const_iv (SDLK_SYSREQ),
		484	const_iv (SDLK_BREAK),
		485	const_iv (SDLK_MENU),
		486	const_iv (SDLK_POWER),
		487	const_iv (SDLK_EURO),
		488	const_iv (SDLK_UNDO),
		489
		490	const_iv (KMOD_NONE),
		491	const_iv (KMOD_SHIFT),
		492	const_iv (KMOD_LSHIFT),
		493	const_iv (KMOD_RSHIFT),
		494	const_iv (KMOD_CTRL),
		495	const_iv (KMOD_LCTRL),
		496	const_iv (KMOD_RCTRL),
		497	const_iv (KMOD_ALT),
		498	const_iv (KMOD_LALT),
		499	const_iv (KMOD_RALT),
		500	const_iv (KMOD_META),
		501	const_iv (KMOD_LMETA),
		502	const_iv (KMOD_RMETA),
		503	const_iv (KMOD_NUM),
		504	const_iv (KMOD_CAPS),
		505	const_iv (KMOD_MODE),
		506	# undef const_iv
		507	};
		508
		509	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
		510	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		511
		512	assert (SDLK_MODIFIER_MIN == SDLK_NUMLOCK);
		513	assert (SDLK_MODIFIER_MAX == SDLK_COMPOSE);
		514	}
		515
		516	void
		517	weaken (SV *rv)
		518	PROTOTYPE: $
		519	CODE:
		520	sv_rvweaken (rv);
		521
		522	int
		523	in_destruct ()
		524	CODE:
		525	RETVAL = PL_main_cv == Nullcv;
		526	OUTPUT:
		527	RETVAL
		528
		529	NV floor (NV x)
		530
		531	NV ceil (NV x)
		532
		533	void
		534	pango_init ()
		535	CODE:
		536	{
		537	opengl_fontmap = pango_opengl_font_map_new ();
228	pango_ft2_font_map_set_default_substitute ((PangoFT2FontMap *)fontmap, substitute_func, 0, 0);	538	pango_opengl_font_map_set_default_substitute ((PangoOpenGLFontMap *)opengl_fontmap, substitute_func, 0, 0);
229	context = pango_ft2_font_map_create_context ((PangoFT2FontMap *)fontmap);	539	opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);
230	}	540	}
231		541
		542	int
		543	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO | PARACHUTE)
		544
232	void	545	void
233	lowdelay (int fd, int val = 1)	546	SDL_Quit ()
		547
		548	void
		549	SDL_ListModes ()
234	CODE:	550	PPCODE:
235	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));	551	{
		552	SDL_Rect **m;
		553
		554	SDL_GL_SetAttribute (SDL_GL_RED_SIZE, 5);
		555	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5);
		556	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5);
		557	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 1);
		558
		559	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
		560	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 0);
		561
		562	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0);
		563	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
		564	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0);
		565	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
		566
		567	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);
		568	#if SDL_VERSION_ATLEAST(1,2,10)
		569	SDL_GL_SetAttribute (SDL_GL_ACCELERATED_VISUAL, 1);
		570	SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);
		571	#endif
		572
		573	SDL_EnableUNICODE (1);
		574	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
		575
		576	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);
		577
		578	if (m && m != (SDL_Rect **)-1)
		579	while (*m)
		580	{
		581	AV *av = newAV ();
		582	av_push (av, newSViv ((*m)->w));
		583	av_push (av, newSViv ((*m)->h));
		584	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
		585
		586	++m;
		587	}
		588	}
236		589
237	char *	590	char *
238	gl_version ()	591	SDL_GetError ()
		592
		593	int
		594	SDL_SetVideoMode (int w, int h, int fullscreen)
239	CODE:	595	CODE:
240	RETVAL = (char *)glGetString (GL_VERSION);	596	RETVAL = !!SDL_SetVideoMode (
		597	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)
		598	);
		599	if (RETVAL)
		600	{
		601	SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+");
		602	# define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);
		603	# include "glfunc.h"
		604	# undef GL_FUNC
		605	}
241	OUTPUT:	606	OUTPUT:
242	RETVAL	607	RETVAL
243		608
		609	void
		610	SDL_GL_SwapBuffers ()
		611
244	char *	612	char *
245	gl_extensions ()	613	SDL_GetKeyName (int sym)
		614
		615	void
		616	SDL_PollEvent ()
246	CODE:	617	PPCODE:
247	RETVAL = (char *)glGetString (GL_EXTENSIONS);	618	{
248	OUTPUT:	619	SDL_Event ev;
249	RETVAL	620
		621	while (SDL_PollEvent (&ev))
		622	{
		623	HV *hv = newHV ();
		624	hv_store (hv, "type", 4, newSViv (ev.type), 0);
		625
		626	switch (ev.type)
		627	{
		628	case SDL_KEYDOWN:
		629	case SDL_KEYUP:
		630	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);
		631	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);
		632	hv_store (hv, "mod", 3, newSViv (ev.key.keysym.mod), 0);
		633	hv_store (hv, "cmod", 4, newSViv (SDL_GetModState ()), 0); /* current mode */
		634	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);
		635	break;
		636
		637	case SDL_ACTIVEEVENT:
		638	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
		639	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);
		640	break;
		641
		642	case SDL_MOUSEMOTION:
		643	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);
		644
		645	hv_store (hv, "state", 5, newSViv (ev.motion.state), 0);
		646	hv_store (hv, "x", 1, newSViv (ev.motion.x), 0);
		647	hv_store (hv, "y", 1, newSViv (ev.motion.y), 0);
		648	hv_store (hv, "xrel", 4, newSViv (ev.motion.xrel), 0);
		649	hv_store (hv, "yrel", 4, newSViv (ev.motion.yrel), 0);
		650	break;
		651
		652	case SDL_MOUSEBUTTONDOWN:
		653	case SDL_MOUSEBUTTONUP:
		654	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);
		655
		656	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);
		657	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);
		658	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);
		659	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);
		660	break;
		661
		662	case SDL_USEREVENT:
		663	hv_store (hv, "code", 4, newSViv (ev.user.code), 0);
		664	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);
		665	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);
		666	break;
		667	}
		668
		669	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("CFPlus::UI::Event", 1))));
		670	}
		671	}
		672
		673	int
		674	Mix_OpenAudio (int frequency = 48000, int format = MIX_DEFAULT_FORMAT, int channels = 1, int chunksize = 2048)
		675	POSTCALL:
		676	Mix_HookMusicFinished (music_finished);
		677	Mix_ChannelFinished (channel_finished);
		678
		679	void
		680	Mix_CloseAudio ()
		681
		682	int
		683	Mix_AllocateChannels (int numchans = -1)
		684
		685	void
		686	lowdelay (int fd, int val = 1)
		687	CODE:
		688	#ifndef _WIN32
		689	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));
		690	#endif
		691
		692	void
		693	win32_proxy_info ()
		694	PPCODE:
		695	{
		696	#ifdef _WIN32
		697	char buffer[2048];
		698	DWORD buflen;
		699
		700	EXTEND (SP, 3);
		701
		702	buflen = sizeof (buffer);
		703	if (InternetQueryOption (0, INTERNET_OPTION_PROXY, (void *)buffer, &buflen))
		704	if (((INTERNET_PROXY_INFO *)buffer)->dwAccessType == INTERNET_OPEN_TYPE_PROXY)
		705	{
		706	PUSHs (newSVpv (((INTERNET_PROXY_INFO *)buffer)->lpszProxy, 0));
		707
		708	buflen = sizeof (buffer);
		709	if (InternetQueryOption (0, INTERNET_OPTION_PROXY_USERNAME, (void *)buffer, &buflen))
		710	{
		711	PUSHs (newSVpv (buffer, 0));
		712
		713	buflen = sizeof (buffer);
		714	if (InternetQueryOption (0, INTERNET_OPTION_PROXY_PASSWORD, (void *)buffer, &buflen))
		715	PUSHs (newSVpv (buffer, 0));
		716	}
		717	}
		718	#endif
		719	}
250		720
251	void	721	void
252	add_font (char *file)	722	add_font (char *file)
253	CODE:	723	CODE:
254	FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */	724	FcConfigAppFontAddFile (0, (const FcChar8 *)file);
255
256	void
257	set_font (char *file)
258	CODE:
259	{
260	int count;
261	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)file, 0, 0, &count);
262	PangoFontDescription *font = pango_fc_font_description_from_pattern (pattern, 0);
263	FcPatternDestroy (pattern);
264	pango_context_set_font_description (context, font);
265	}
266		725
267	void	726	void
268	load_image_inline (SV *image_)	727	load_image_inline (SV *image_)
269	ALIAS:	728	ALIAS:
270	load_image_file = 1	729	load_image_file = 1
…		…
286	croak ("load_image: %s", SDL_GetError ());	745	croak ("load_image: %s", SDL_GetError ());
287		746
288	fmt.palette = NULL;	747	fmt.palette = NULL;
289	fmt.BitsPerPixel = 32;	748	fmt.BitsPerPixel = 32;
290	fmt.BytesPerPixel = 4;	749	fmt.BytesPerPixel = 4;
		750	#if SDL_BYTEORDER == SDL_LIL_ENDIAN
291	fmt.Rmask = 0x000000ff;	751	fmt.Rmask = 0x000000ff;
292	fmt.Gmask = 0x0000ff00;	752	fmt.Gmask = 0x0000ff00;
293	fmt.Bmask = 0x00ff0000;	753	fmt.Bmask = 0x00ff0000;
294	fmt.Amask = 0xff000000;	754	fmt.Amask = 0xff000000;
		755	#else
		756	fmt.Rmask = 0xff000000;
		757	fmt.Gmask = 0x00ff0000;
		758	fmt.Bmask = 0x0000ff00;
		759	fmt.Amask = 0x000000ff;
		760	#endif
295	fmt.Rloss = 0;	761	fmt.Rloss = 0;
296	fmt.Gloss = 0;	762	fmt.Gloss = 0;
297	fmt.Bloss = 0;	763	fmt.Bloss = 0;
298	fmt.Aloss = 0;	764	fmt.Aloss = 0;
299	fmt.Rshift = 0;	765	fmt.Rshift = 0;
…		…
305		771
306	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);	772	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);
307		773
308	assert (surface2->pitch == surface2->w * 4);	774	assert (surface2->pitch == surface2->w * 4);
309		775
		776	SDL_LockSurface (surface2);
310	EXTEND (SP, 5);	777	EXTEND (SP, 6);
311	PUSHs (sv_2mortal (newSViv (surface2->w)));	778	PUSHs (sv_2mortal (newSViv (surface2->w)));
312	PUSHs (sv_2mortal (newSViv (surface2->h)));	779	PUSHs (sv_2mortal (newSViv (surface2->h)));
313	SDL_LockSurface (surface2);
314	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));	780	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));
315	SDL_UnlockSurface (surface2);
316	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));	781	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));
317	PUSHs (sv_2mortal (newSViv (GL_RGBA)));	782	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
318	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_INT_8_8_8_8_REV)));	783	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));
		784	SDL_UnlockSurface (surface2);
319		785
320	SDL_FreeSurface (surface);	786	SDL_FreeSurface (surface);
321	SDL_FreeSurface (surface2);	787	SDL_FreeSurface (surface2);
322	}	788	}
323		789
…		…
345	PUSHs (sv_2mortal (newSViv (b / y)));	811	PUSHs (sv_2mortal (newSViv (b / y)));
346	PUSHs (sv_2mortal (newSViv (a / y)));	812	PUSHs (sv_2mortal (newSViv (a / y)));
347	}	813	}
348		814
349	void	815	void
		816	error (char *message)
		817	CODE:
		818	fprintf (stderr, "ERROR: %s\n", message);
		819	#ifdef _WIN32
		820	MessageBox (0, message, "Crossfire+ Error", MB_OK | MB_ICONERROR);
		821	#endif
		822
		823	void
350	fatal (char *message)	824	fatal (char *message)
351	CODE:	825	CODE:
		826	fprintf (stderr, "FATAL: %s\n", message);
		827	#ifdef _WIN32
		828	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR);
		829	#endif
		830	_exit (1);
		831
		832	void
		833	_exit (int retval = 0)
		834	CODE:
352	#ifdef WIN32	835	#ifdef WIN32
353	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR | MB_SETFOREGROUND);	836	ExitThread (retval); // unclean, please beam me up
354	#else	837	#else
355	fprintf (stderr, "FATAL: %s\n", message);	838	_exit (retval);
356	#endif	839	#endif
357	exit (1);
358		840
359	MODULE = CFClient PACKAGE = CFClient::Layout	841	MODULE = CFPlus PACKAGE = CFPlus::Font
360		842
361	CFClient::Layout	843	CFPlus::Font
362	new (SV *class, int base_height = 10)	844	new_from_file (SV *class, char *path, int id = 0)
363	CODE:	845	CODE:
364	New (0, RETVAL, 1, struct cf_layout);	846	{
365	RETVAL->base_height = base_height;	847	int count;
366	RETVAL->pl = pango_layout_new (context);	848	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);
367	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);	849	RETVAL = pango_fc_font_description_from_pattern (pattern, 0);
		850	FcPatternDestroy (pattern);
		851	}
368	OUTPUT:	852	OUTPUT:
369	RETVAL	853	RETVAL
370		854
371	void	855	void
		856	DESTROY (CFPlus::Font self)
		857	CODE:
		858	pango_font_description_free (self);
		859
		860	void
		861	make_default (CFPlus::Font self)
		862	CODE:
		863	default_font = self;
		864
		865	MODULE = CFPlus PACKAGE = CFPlus::Layout
		866
		867	void
		868	reset_glyph_cache ()
		869	CODE:
		870	tc_clear ();
		871
		872	CFPlus::Layout
		873	new (SV *class)
		874	CODE:
		875	New (0, RETVAL, 1, struct cf_layout);
		876
		877	RETVAL->pl = pango_layout_new (opengl_context);
		878	RETVAL->r = 1.;
		879	RETVAL->g = 1.;
		880	RETVAL->b = 1.;
		881	RETVAL->a = 1.;
		882	RETVAL->base_height = MIN_FONT_HEIGHT;
		883	RETVAL->font = 0;
		884
		885	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);
		886	layout_update_font (RETVAL);
		887	OUTPUT:
		888	RETVAL
		889
		890	void
372	DESTROY (CFClient::Layout self)	891	DESTROY (CFPlus::Layout self)
373	CODE:	892	CODE:
374	g_object_unref (self->pl);	893	g_object_unref (self->pl);
375	Safefree (self);	894	Safefree (self);
376		895
377	void	896	void
378	set_text (CFClient::Layout self, SV *text_)	897	set_text (CFPlus::Layout self, SV *text_)
379	CODE:	898	CODE:
380	{	899	{
381	STRLEN textlen;	900	STRLEN textlen;
382	char *text = SvPVutf8 (text_, textlen);	901	char *text = SvPVutf8 (text_, textlen);
383		902
384	pango_layout_set_text (self->pl, text, textlen);	903	pango_layout_set_text (self->pl, text, textlen);
385	}	904	}
386		905
387	void	906	void
388	set_markup (CFClient::Layout self, SV *text_)	907	set_markup (CFPlus::Layout self, SV *text_)
389	CODE:	908	CODE:
390	{	909	{
391	STRLEN textlen;	910	STRLEN textlen;
392	char *text = SvPVutf8 (text_, textlen);	911	char *text = SvPVutf8 (text_, textlen);
393		912
394	pango_layout_set_markup (self->pl, text, textlen);	913	pango_layout_set_markup (self->pl, text, textlen);
395	}	914	}
396		915
397	void	916	void
		917	set_shapes (CFPlus::Layout self, ...)
		918	CODE:
		919	{
		920	PangoAttrList *attrs = 0;
		921	const char *text = pango_layout_get_text (self->pl);
		922	const char *pos = text;
		923	int arg = 4;
		924
		925	while (arg < items && (pos = strstr (pos, OBJ_STR)))
		926	{
		927	PangoRectangle inkrect, rect;
		928	PangoAttribute *attr;
		929
		930	int x = SvIV (ST (arg - 3));
		931	int y = SvIV (ST (arg - 2));
		932	int w = SvIV (ST (arg - 1));
		933	int h = SvIV (ST (arg ));
		934
		935	inkrect.x = 0;
		936	inkrect.y = 0;
		937	inkrect.width = 0;
		938	inkrect.height = 0;
		939
		940	rect.x = x * PANGO_SCALE;
		941	rect.y = y * PANGO_SCALE;
		942	rect.width = w * PANGO_SCALE;
		943	rect.height = h * PANGO_SCALE;
		944
		945	if (!attrs)
		946	attrs = pango_layout_get_attributes (self->pl);
		947
		948	attr = pango_attr_shape_new (&inkrect, &rect);
		949	attr->start_index = pos - text;
		950	attr->end_index = attr->start_index + sizeof (OBJ_STR) - 1;
		951	pango_attr_list_insert (attrs, attr);
		952
		953	arg += 4;
		954	pos += sizeof (OBJ_STR) - 1;
		955	}
		956
		957	if (attrs)
		958	pango_layout_set_attributes (self->pl, attrs);
		959	}
		960
		961	void
		962	get_shapes (CFPlus::Layout self)
		963	PPCODE:
		964	{
		965	PangoLayoutIter *iter = pango_layout_get_iter (self->pl);
		966
		967	do
		968	{
		969	PangoLayoutRun *run = pango_layout_iter_get_run (iter);
		970
		971	if (run && shape_attr_p (run))
		972	{
		973	PangoRectangle extents;
		974	pango_layout_iter_get_run_extents (iter, 0, &extents);
		975
		976	EXTEND (SP, 2);
		977	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.x))));
		978	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.y))));
		979	}
		980	}
		981	while (pango_layout_iter_next_run (iter));
		982
		983	pango_layout_iter_free (iter);
		984	}
		985
		986	int
		987	has_wrapped (CFPlus::Layout self)
		988	CODE:
		989	{
		990	int lines = 1;
		991	const char *text = pango_layout_get_text (self->pl);
		992
		993	while (*text)
		994	lines += *text++ == '\n';
		995
		996	RETVAL = lines < pango_layout_get_line_count (self->pl);
		997	}
		998	OUTPUT:
		999	RETVAL
		1000
		1001	SV *
		1002	get_text (CFPlus::Layout self)
		1003	CODE:
		1004	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
		1005	sv_utf8_decode (RETVAL);
		1006	OUTPUT:
		1007	RETVAL
		1008
		1009	void
		1010	set_foreground (CFPlus::Layout self, float r, float g, float b, float a = 1.)
		1011	CODE:
		1012	self->r = r;
		1013	self->g = g;
		1014	self->b = b;
		1015	self->a = a;
		1016
		1017	void
		1018	set_font (CFPlus::Layout self, CFPlus::Font font = 0)
		1019	CODE:
		1020	if (self->font != font)
		1021	{
		1022	self->font = font;
		1023	layout_update_font (self);
		1024	}
		1025
		1026	void
398	set_height (CFClient::Layout self, int base_height)	1027	set_height (CFPlus::Layout self, int base_height)
399	CODE:	1028	CODE:
		1029	if (self->base_height != base_height)
		1030	{
400	self->base_height = base_height;	1031	self->base_height = base_height;
		1032	layout_update_font (self);
		1033	}
401		1034
402	void	1035	void
403	set_width (CFClient::Layout self, int max_width = -1)	1036	set_width (CFPlus::Layout self, int max_width = -1)
404	CODE:	1037	CODE:
405	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);	1038	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);
406		1039
407	void	1040	void
		1041	set_indent (CFPlus::Layout self, int indent)
		1042	CODE:
		1043	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);
		1044
		1045	void
		1046	set_spacing (CFPlus::Layout self, int spacing)
		1047	CODE:
		1048	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);
		1049
		1050	void
		1051	set_ellipsise (CFPlus::Layout self, int ellipsise)
		1052	CODE:
		1053	pango_layout_set_ellipsize (self->pl,
		1054	ellipsise == 1 ? PANGO_ELLIPSIZE_START
		1055	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE
		1056	: ellipsise == 3 ? PANGO_ELLIPSIZE_END
		1057	: PANGO_ELLIPSIZE_NONE
		1058	);
		1059
		1060	void
		1061	set_single_paragraph_mode (CFPlus::Layout self, int spm)
		1062	CODE:
		1063	pango_layout_set_single_paragraph_mode (self->pl, !!spm);
		1064
		1065	void
408	size (CFClient::Layout self)	1066	size (CFPlus::Layout self)
409	PPCODE:	1067	PPCODE:
410	{	1068	{
411	int w, h;	1069	int w, h;
412		1070
413	layout_update (self);
414	layout_get_pixel_size (self, &w, &h);	1071	layout_get_pixel_size (self, &w, &h);
415		1072
416	EXTEND (SP, 2);	1073	EXTEND (SP, 2);
417	PUSHs (sv_2mortal (newSViv (w)));	1074	PUSHs (sv_2mortal (newSViv (w)));
418	PUSHs (sv_2mortal (newSViv (h)));	1075	PUSHs (sv_2mortal (newSViv (h)));
419	}	1076	}
420		1077
421	int	1078	int
422	xy_to_index (CFClient::Layout self, int x, int y)	1079	descent (CFPlus::Layout self)
423	CODE:	1080	CODE:
424	{	1081	{
425	int index, trailing;	1082	PangoRectangle rect;
426		1083	PangoLayoutLine *line = pango_layout_get_line (self->pl, 0);
427	layout_update (self);	1084	pango_layout_line_get_pixel_extents (line, 0, &rect);
428	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);	1085	RETVAL = PANGO_DESCENT (rect);
429
430	RETVAL = index;
431	}	1086	}
432	OUTPUT:	1087	OUTPUT:
433	RETVAL	1088	RETVAL
434		1089
		1090	int
		1091	xy_to_index (CFPlus::Layout self, int x, int y)
		1092	CODE:
		1093	{
		1094	int index, trailing;
		1095	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);
		1096	RETVAL = index + trailing;
		1097	}
		1098	OUTPUT:
		1099	RETVAL
		1100
435	void	1101	void
436	cursor_pos (CFClient::Layout self, int index)	1102	cursor_pos (CFPlus::Layout self, int index)
437	PPCODE:	1103	PPCODE:
438	{	1104	{
439	PangoRectangle strong_pos;	1105	PangoRectangle strong_pos;
440	layout_update (self);
441	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);	1106	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);
442		1107
443	EXTEND (SP, 3);	1108	EXTEND (SP, 3);
444	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));	1109	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));
445	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	1110	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));
446	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));	1111	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));
447	}	1112	}
448		1113
449	void	1114	void
450	render (CFClient::Layout self)	1115	index_to_line_x (CFPlus::Layout self, int index, int trailing = 0)
451	PPCODE:	1116	PPCODE:
452	{	1117	{
453	SV *retval;	1118	int line, x;
454	int w, h;
455	FT_Bitmap bitmap;
456		1119
457	layout_update (self);	1120	pango_layout_index_to_line_x (self->pl, index, trailing, &line, &x);
458	layout_get_pixel_size (self, &w, &h);	1121	/* pango bug: line is between 1..numlines, not 0..numlines-1 */
459		1122
460	retval = newSV (w * h);
461	SvPOK_only (retval);
462	SvCUR_set (retval, w * h);
463
464	bitmap.rows = h;
465	bitmap.width = w;
466	bitmap.pitch = w;
467	bitmap.buffer = (unsigned char*)SvPVX (retval);
468	bitmap.num_grays = 256;
469	bitmap.pixel_mode = FT_PIXEL_MODE_GRAY;
470
471	memset (bitmap.buffer, 0, w * h);
472
473	pango_ft2_render_layout (&bitmap, self->pl, 0 * PANGO_SCALE, 0 * PANGO_SCALE);
474
475	EXTEND (SP, 3);	1123	EXTEND (SP, 2);
476	PUSHs (sv_2mortal (newSViv (w)));	1124	PUSHs (sv_2mortal (newSViv (line - 1)));
		1125	PUSHs (sv_2mortal (newSViv (x / PANGO_SCALE)));
		1126	}
		1127
		1128	void
		1129	line_x_to_index (CFPlus::Layout self, int line, int x)
		1130	PPCODE:
		1131	{
		1132	PangoLayoutLine *lp;
		1133	int index, trailing;
		1134
		1135	if (line < 0)
		1136	XSRETURN_EMPTY;
		1137
		1138	if (!(lp = pango_layout_get_line (self->pl, line)))
		1139	XSRETURN_EMPTY; /* do better */
		1140
		1141	pango_layout_line_x_to_index (lp, x * PANGO_SCALE, &index, &trailing);
		1142
		1143	EXTEND (SP, 2);
		1144	if (GIMME_V == G_SCALAR)
		1145	PUSHs (sv_2mortal (newSViv (index + trailing)));
		1146	else
		1147	{
477	PUSHs (sv_2mortal (newSViv (h)));	1148	PUSHs (sv_2mortal (newSViv (index)));
478	PUSHs (sv_2mortal (retval));	1149	PUSHs (sv_2mortal (newSViv (trailing)));
		1150	}
479	}	1151	}
480		1152
		1153	void
		1154	render (CFPlus::Layout self, float x, float y, int flags = 0)
		1155	PPCODE:
		1156	pango_opengl_render_layout_subpixel (
		1157	self->pl,
		1158	x * PANGO_SCALE, y * PANGO_SCALE,
		1159	self->r, self->g, self->b, self->a,
		1160	flags
		1161	);
		1162
481	MODULE = CFClient PACKAGE = CFClient::Texture	1163	MODULE = CFPlus PACKAGE = CFPlus::Texture
482		1164
483	void	1165	void
		1166	pad2pot (SV *data_, SV *w_, SV *h_)
		1167	CODE:
		1168	{
		1169	int ow = SvIV (w_);
		1170	int oh = SvIV (h_);
		1171
		1172	if (ow && oh)
		1173	{
		1174	int nw = minpot (ow);
		1175	int nh = minpot (oh);
		1176
		1177	if (nw != ow || nh != oh)
		1178	{
		1179	if (SvOK (data_))
		1180	{
		1181	STRLEN datalen;
		1182	char *data = SvPVbyte (data_, datalen);
		1183	int bpp = datalen / (ow * oh);
		1184	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));
		1185
		1186	SvPOK_only (result_);
		1187	SvCUR_set (result_, nw * nh * bpp);
		1188
		1189	memset (SvPVX (result_), 0, nw * nh * bpp);
		1190	while (oh--)
		1191	memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);
		1192
		1193	sv_setsv (data_, result_);
		1194	}
		1195
		1196	sv_setiv (w_, nw);
		1197	sv_setiv (h_, nh);
		1198	}
		1199	}
		1200	}
		1201
		1202	void
484	draw_quad (SV *self, float x, float y, float w = 0, float h = 0)	1203	draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)
485	PROTOTYPE: $$$;$$	1204	PROTOTYPE: $$$;$$
		1205	ALIAS:
		1206	draw_quad_alpha = 1
		1207	draw_quad_alpha_premultiplied = 2
486	CODE:	1208	CODE:
487	{	1209	{
488	HV *hv = (HV *)SvRV (self);	1210	HV *hv = (HV *)SvRV (self);
489	float s = SvNV (*hv_fetch (hv, "s", 1, 1));	1211	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
490	float t = SvNV (*hv_fetch (hv, "t", 1, 1));	1212	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
491	int name = SvIV (*hv_fetch (hv, "name", 4, 1));	1213	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
492	int wrap_mode = SvIV (*hv_fetch (hv, "wrap_mode", 9, 1));
493		1214
494	if (items < 5)	1215	if (items < 5)
495	{	1216	{
496	w = SvNV (*hv_fetch (hv, "w", 1, 1));	1217	w = SvNV (*hv_fetch (hv, "w", 1, 1));
497	h = SvNV (*hv_fetch (hv, "h", 1, 1));	1218	h = SvNV (*hv_fetch (hv, "h", 1, 1));
498	}	1219	}
499		1220
		1221	if (ix)
		1222	{
		1223	glEnable (GL_BLEND);
		1224
		1225	if (ix == 2)
		1226	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		1227	else
		1228	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1229	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1230
		1231	glEnable (GL_ALPHA_TEST);
		1232	glAlphaFunc (GL_GREATER, 0.01f);
		1233	}
		1234
500	glBindTexture (GL_TEXTURE_2D, name);	1235	glBindTexture (GL_TEXTURE_2D, name);
501	if (wrap_mode) {	1236
502	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
503	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
504	}
505	glBegin (GL_QUADS);	1237	glBegin (GL_QUADS);
506	glTexCoord2f (0, 0); glVertex2f (x , y );	1238	glTexCoord2f (0, 0); glVertex2f (x , y );
507	glTexCoord2f (0, t); glVertex2f (x , y + h);	1239	glTexCoord2f (0, t); glVertex2f (x , y + h);
508	glTexCoord2f (s, t); glVertex2f (x + w, y + h);	1240	glTexCoord2f (s, t); glVertex2f (x + w, y + h);
509	glTexCoord2f (s, 0); glVertex2f (x + w, y );	1241	glTexCoord2f (s, 0); glVertex2f (x + w, y );
510	glEnd ();	1242	glEnd ();
511	}
512		1243
		1244	if (ix)
		1245	{
		1246	glDisable (GL_ALPHA_TEST);
		1247	glDisable (GL_BLEND);
		1248	}
		1249	}
		1250
513	MODULE = CFClient PACKAGE = CFClient::Map	1251	MODULE = CFPlus PACKAGE = CFPlus::Map
514		1252
515	CFClient::Map	1253	CFPlus::Map
516	new (SV *class, int map_width, int map_height)	1254	new (SV *class)
517	CODE:	1255	CODE:
518	New (0, RETVAL, 1, struct map);	1256	New (0, RETVAL, 1, struct map);
519	RETVAL->x = 0;	1257	RETVAL->x = 0;
520	RETVAL->y = 0;	1258	RETVAL->y = 0;
521	RETVAL->w = map_width;	1259	RETVAL->w = 0;
522	RETVAL->h = map_height;	1260	RETVAL->h = 0;
523	RETVAL->ox = 0;	1261	RETVAL->ox = 0;
524	RETVAL->oy = 0;	1262	RETVAL->oy = 0;
525	RETVAL->faces = 8192;	1263	RETVAL->faces = 8192; Newz (0, RETVAL->face2tile, RETVAL->faces, tileid);
526	Newz (0, RETVAL->face, RETVAL->faces, mapface);	1264	RETVAL->texs = 8192; Newz (0, RETVAL->tex , RETVAL->texs , maptex);
527	RETVAL->texs = 8192;
528	Newz (0, RETVAL->tex, RETVAL->texs, maptex);
529	RETVAL->rows = 0;	1265	RETVAL->rows = 0;
530	RETVAL->row = 0;	1266	RETVAL->row = 0;
531	OUTPUT:	1267	OUTPUT:
532	RETVAL	1268	RETVAL
533		1269
534	void	1270	void
535	DESTROY (CFClient::Map self)	1271	DESTROY (CFPlus::Map self)
536	CODE:	1272	CODE:
537	{	1273	{
538	map_clear (self);	1274	map_clear (self);
539	Safefree (self->face);	1275	Safefree (self->face2tile);
		1276	Safefree (self->tex);
540	Safefree (self);	1277	Safefree (self);
541	}	1278	}
542		1279
543	void	1280	void
		1281	resize (CFPlus::Map self, int map_width, int map_height)
		1282	CODE:
		1283	self->w = map_width;
		1284	self->h = map_height;
		1285
		1286	void
544	clear (CFClient::Map self)	1287	clear (CFPlus::Map self)
545	CODE:	1288	CODE:
546	map_clear (self);	1289	map_clear (self);
547		1290
548	void	1291	void
549	set_face (CFClient::Map self, int face, int texid)	1292	set_tileid (CFPlus::Map self, int face, int tile)
550	CODE:	1293	CODE:
551	{	1294	{
552	while (self->faces <= face)	1295	need_facenum (self, face); self->face2tile [face] = tile;
553	{	1296	need_texid (self, tile);
554	Append (mapface, self->face, self->faces, self->faces);
555	self->faces *= 2;
556	}
557
558	self->face [face] = texid;
559	}	1297	}
560		1298
561	void	1299	void
562	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)	1300	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)
563	CODE:	1301	CODE:
564	{	1302	{
565	while (self->texs <= texid)	1303	need_texid (self, texid);
		1304
566	{	1305	{
567	Append (maptex, self->tex, self->texs, self->texs);
568	self->texs *= 2;
569	}
570
571	maptex *tex = self->tex + texid;	1306	maptex *tex = self->tex + texid;
572		1307
573	tex->name = name;	1308	tex->name = name;
574	tex->w = w;	1309	tex->w = w;
575	tex->h = h;	1310	tex->h = h;
576	tex->s = s;	1311	tex->s = s;
577	tex->t = t;	1312	tex->t = t;
578	tex->r = r;	1313	tex->r = r;
579	tex->g = g;	1314	tex->g = g;
580	tex->b = b;	1315	tex->b = b;
581	tex->a = a;	1316	tex->a = a;
		1317	}
		1318
		1319	// somewhat hackish, but for textures that require it, it really
		1320	// improves the look, and most others don't suffer.
		1321	glBindTexture (GL_TEXTURE_2D, name);
		1322	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
		1323	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
		1324	// use uglier nearest interpolation because linear suffers
		1325	// from transparent color bleeding and ugly wrapping effects.
		1326	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
582	}	1327	}
583		1328
584	int	1329	int
585	ox (CFClient::Map self)	1330	ox (CFPlus::Map self)
586	ALIAS:	1331	ALIAS:
587	oy = 1	1332	oy = 1
		1333	x = 2
		1334	y = 3
		1335	w = 4
		1336	h = 5
588	CODE:	1337	CODE:
589	switch (ix)	1338	switch (ix)
590	{	1339	{
591	case 0: RETVAL = self->ox; break;	1340	case 0: RETVAL = self->ox; break;
592	case 1: RETVAL = self->oy; break;	1341	case 1: RETVAL = self->oy; break;
		1342	case 2: RETVAL = self->x; break;
		1343	case 3: RETVAL = self->y; break;
		1344	case 4: RETVAL = self->w; break;
		1345	case 5: RETVAL = self->h; break;
593	}	1346	}
594	OUTPUT:	1347	OUTPUT:
595	RETVAL	1348	RETVAL
596		1349
597	void	1350	void
598	scroll (CFClient::Map self, int dx, int dy)	1351	scroll (CFPlus::Map self, int dx, int dy)
599	CODE:	1352	CODE:
600	{	1353	{
601	self->dx += dx; self->ox += dx;
602	self->dy += dy; self->oy += dy;
603	}
604
605	void
606	map1a_update (CFClient::Map self, SV *data_)
607	CODE:
608	{
609	if (self->dx > 0)	1354	if (dx > 0)
610	map_blank (self, self->x, self->y, self->dx - 1, self->h);	1355	map_blank (self, self->x, self->y, dx, self->h);
611	else if (self->dx < 0)	1356	else if (dx < 0)
612	map_blank (self, self->x + self->w + self->dx + 1, self->y, 1 - self->dx, self->h);	1357	map_blank (self, self->x + self->w + dx + 1, self->y, -dx, self->h);
613		1358
614	if (self->dy > 0)	1359	if (dy > 0)
615	map_blank (self, self->x, self->y, self->w, self->dy - 1);	1360	map_blank (self, self->x, self->y, self->w, dy);
616	else if (self->dy < 0)	1361	else if (dy < 0)
617	map_blank (self, self->x, self->y + self->h + self->dy + 1, self->w, 1 - self->dy);	1362	map_blank (self, self->x, self->y + self->h + dy + 1, self->w, -dy);
618		1363
619	self->x += self->dx; self->dx = 0;	1364	self->ox += dx; self->x += dx;
620	self->y += self->dy; self->dy = 0;	1365	self->oy += dy; self->y += dy;
621		1366
622	while (self->y < 0)	1367	while (self->y < 0)
623	{	1368	{
624	Prepend (maprow, self->row, self->rows, MAP_EXTEND_Y);	1369	Prepend (maprow, self->row, self->rows, MAP_EXTEND_Y);
625		1370
626	self->rows += MAP_EXTEND_Y;	1371	self->rows += MAP_EXTEND_Y;
627	self->y += MAP_EXTEND_Y;	1372	self->y += MAP_EXTEND_Y;
628	}	1373	}
		1374	}
629		1375
		1376	void
		1377	map1a_update (CFPlus::Map self, SV *data_, int extmap)
		1378	CODE:
		1379	{
630	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);	1380	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
631	uint8_t *data_end = (uint8_t *)SvEND (data_);	1381	uint8_t *data_end = (uint8_t *)SvEND (data_);
		1382	mapcell *cell;
		1383	int x, y, flags;
632		1384
633	while (data < data_end)	1385	while (data < data_end - 1)
634	{	1386	{
635	int flags = (data [0] << 8) + data [1]; data += 2;	1387	flags = (data [0] << 8) + data [1]; data += 2;
636		1388
637	int x = ((flags >> 10) & 63) + self->x;	1389	x = self->x + ((flags >> 10) & 63);
638	int y = ((flags >> 4) & 63) + self->y;	1390	y = self->y + ((flags >> 4) & 63);
639		1391
640	mapcell *cell = map_get_cell (self, x, y);	1392	cell = map_get_cell (self, x, y);
641		1393
642	if (flags & 15)	1394	if (flags & 15)
643	{	1395	{
644	if (cell->darkness < 0) // && x < self->w && y < self->h)	1396	if (!cell->darkness)
645	{	1397	{
		1398	memset (cell, 0, sizeof (*cell));
646	cell->darkness = 0;	1399	cell->darkness = 256;
647	cell->face [0] = 0;
648	cell->face [1] = 0;
649	cell->face [2] = 0;
650	}	1400	}
651
652	cell->darkness = flags & 8 ? *data++ : 255;
653		1401
654	//TODO: don't trust server data to be in-range(!)	1402	//TODO: don't trust server data to be in-range(!)
		1403
		1404	if (flags & 8)
		1405	{
		1406	if (extmap)
		1407	{
		1408	uint8_t ext, cmd;
		1409
		1410	do
		1411	{
		1412	ext = *data++;
		1413	cmd = ext & 0x3f;
		1414
		1415	if (cmd < 4)
		1416	cell->darkness = 255 - ext * 64 + 1;
		1417	else if (cmd == 5) // health
		1418	{
		1419	cell->stat_width = 1;
		1420	cell->stat_hp = *data++;
		1421	}
		1422	else if (cmd == 6) // monster width
		1423	cell->stat_width = *data++ + 1;
		1424	else if (cmd == 0x47)
		1425	{
		1426	if (*data == 8)
		1427	; // decode player uuid
		1428
		1429	data += *data + 1;
		1430	}
		1431	else if (cmd == 8) // cell flags
		1432	cell->flags = *data++;
		1433	else if (ext & 0x40) // unknown, multibyte => skip
		1434	data += *data + 1;
		1435	else
		1436	data++;
		1437	}
		1438	while (ext & 0x80);
		1439	}
		1440	else
		1441	cell->darkness = *data++ + 1;
		1442	}
655		1443
656	if (flags & 4)	1444	if (flags & 4)
657	{	1445	{
658	cell->face [0] = self->face [(data [0] << 8) + data [1]]; data += 2;	1446	faceid face = (data [0] << 8) + data [1]; data += 2;
		1447	need_facenum (self, face);
		1448	cell->tile [0] = self->face2tile [face];
659	}	1449	}
660		1450
661	if (flags & 2)	1451	if (flags & 2)
662	{	1452	{
663	cell->face [1] = self->face [(data [0] << 8) + data [1]]; data += 2;	1453	faceid face = (data [0] << 8) + data [1]; data += 2;
		1454	need_facenum (self, face);
		1455	cell->tile [1] = self->face2tile [face];
664	}	1456	}
665		1457
666	if (flags & 1)	1458	if (flags & 1)
667	{	1459	{
668	cell->face [2] = self->face [(data [0] << 8) + data [1]]; data += 2;	1460	faceid face = (data [0] << 8) + data [1]; data += 2;
		1461	need_facenum (self, face);
		1462	cell->tile [2] = self->face2tile [face];
669	}	1463	}
670	}	1464	}
671	else	1465	else
672	cell->darkness = -1;	1466	cell->darkness = 0;
673	}	1467	}
674	}	1468	}
675		1469
676	SV *	1470	SV *
677	mapmap (CFClient::Map self, int w, int h)	1471	mapmap (CFPlus::Map self, int x0, int y0, int w, int h)
678	CODE:	1472	CODE:
679	{	1473	{
680	int x0, x1, x;	1474	int x1, x;
681	int y0, y1, y;	1475	int y1, y;
682	int z;	1476	int z;
683	SV *map_sv = newSV (w * h * sizeof (uint32_t));	1477	SV *map_sv = newSV (w * h * sizeof (uint32_t));
684	uint32_t *map = (uint32_t *)SvPVX (map_sv);	1478	uint32_t *map = (uint32_t *)SvPVX (map_sv);
685		1479
686	SvPOK_only (map_sv);	1480	SvPOK_only (map_sv);
687	SvCUR_set (map_sv, w * h * sizeof (uint32_t));	1481	SvCUR_set (map_sv, w * h * sizeof (uint32_t));
688		1482
689	x0 = self->x - w / 2; x1 = x0 + w;	1483	x0 += self->x; x1 = x0 + w;
690	y0 = self->y - h / 2; y1 = y0 + h;	1484	y0 += self->y; y1 = y0 + h;
691		1485
692	for (y = y0; y < y1; y++)	1486	for (y = y0; y < y1; y++)
693	{	1487	{
694	maprow *row = 0 <= y && y < self->rows	1488	maprow *row = 0 <= y && y < self->rows
695	? self->row + y	1489	? self->row + y
…		…
703	{	1497	{
704	mapcell *cell = row->col + (x - row->c0);	1498	mapcell *cell = row->col + (x - row->c0);
705		1499
706	for (z = 0; z <= 0; z++)	1500	for (z = 0; z <= 0; z++)
707	{	1501	{
708	mapface face = cell->face [z];
709
710	if (face)
711	{
712	maptex tex = self->tex [face];	1502	maptex tex = self->tex [cell->tile [z]];
713	int a0 = 255 - tex.a;	1503	int a0 = 255 - tex.a;
714	int a1 = tex.a;	1504	int a1 = tex.a;
715		1505
716	r = (r * a0 + tex.r * a1) / 255;	1506	r = (r * a0 + tex.r * a1) / 255;
717	g = (g * a0 + tex.g * a1) / 255;	1507	g = (g * a0 + tex.g * a1) / 255;
718	b = (b * a0 + tex.b * a1) / 255;	1508	b = (b * a0 + tex.b * a1) / 255;
719	a = (a * a0 + tex.a * a1) / 255;	1509	a = (a * a0 + tex.a * a1) / 255;
720	}
721	}	1510	}
722	}	1511	}
723		1512
724	*map++ = (r )	1513	*map++ = (r )
725	| (g << 8)	1514	| (g << 8)
…		…
732	}	1521	}
733	OUTPUT:	1522	OUTPUT:
734	RETVAL	1523	RETVAL
735		1524
736	void	1525	void
737	draw (CFClient::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)	1526	draw (CFPlus::Map self, int mx, int my, int sw, int sh, int T)
738	PPCODE:	1527	CODE:
739	{	1528	{
740	int sw4 = (sw + 3) & ~3;	1529	int x, y, z;
741	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));	1530	int last_name;
742	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);
743	memset (darkness, 255, sw4 * sh);
744	SvPOK_only (darkness_sv);
745	SvCUR_set (darkness_sv, sw4 * sh);
746
747	int vx = self->x + (self->w - sw) / 2 - shift_x;
748	int vy = self->y + (self->h - sh) / 2 - shift_y;
749
750	/*
751	int vx = self->vx = self->w >= sw
752	? self->x + (self->w - sw) / 2
753	: MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx));
754
755	int vy = self->vy = self->h >= sh
756	? self->y + (self->h - sh) / 2
757	: MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy));
758	*/
759		1531
760	glColor4ub (255, 255, 255, 255);	1532	glColor4ub (255, 255, 255, 255);
761		1533
		1534	glEnable (GL_BLEND);
762	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);	1535	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
763	glEnable (GL_BLEND);
764	glEnable (GL_TEXTURE_2D);	1536	glEnable (GL_TEXTURE_2D);
765	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);	1537	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
766		1538
767	int x, y, z;
768
769	int last_name = 0;
770
771	glBegin (GL_QUADS);	1539	glBegin (GL_QUADS);
		1540
		1541	last_name = 0;
		1542
		1543	mx += self->x;
		1544	my += self->y;
772		1545
773	for (z = 0; z < 3; z++)	1546	for (z = 0; z < 3; z++)
774	for (y = 0; y < sh; y++)	1547	for (y = 0; y < sh; y++)
775	if (0 <= y + vy && y + vy < self->rows)	1548	if (0 <= y + my && y + my < self->rows)
776	{	1549	{
777	maprow *row = self->row + (y + vy);	1550	maprow *row = self->row + (y + my);
778		1551
779	for (x = 0; x < sw; x++)	1552	for (x = 0; x < sw; x++)
780	if (row->c0 <= x + vx && x + vx < row->c1)	1553	if (row->c0 <= x + mx && x + mx < row->c1)
781	{	1554	{
782	mapcell *cell = row->col + (x + vx - row->c0);	1555	mapcell *cell = row->col + (x + mx - row->c0);
783
784	darkness[y * sw4 + x] = cell->darkness < 0
785	? 255 - FOW_DARKNESS
786	: 255 - cell->darkness;
787
788	mapface face = cell->face [z];	1556	tileid tile = cell->tile [z];
789		1557
790	if (face)	1558	if (tile)
791	{	1559	{
792	maptex tex = self->tex [face];	1560	maptex tex = self->tex [tile];
793
794	int px = (x + 1) * 32 - tex.w;	1561	int px = (x + 1) * T - tex.w;
795	int py = (y + 1) * 32 - tex.h;	1562	int py = (y + 1) * T - tex.h;
796		1563
797	if (last_name != tex.name)	1564	if (last_name != tex.name)
798	{	1565	{
		1566	if (!tex.name)
		1567	tex = self->tex [2]; /* missing, replace by noface */
		1568
799	glEnd ();	1569	glEnd ();
800	last_name = tex.name;
801	glBindTexture (GL_TEXTURE_2D, last_name);	1570	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);
802	glBegin (GL_QUADS);	1571	glBegin (GL_QUADS);
803	}	1572	}
804		1573
805	glTexCoord2f (0 , 0 ); glVertex2f (px , py );	1574	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
806	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);	1575	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);
807	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);	1576	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
808	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );	1577	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
		1578
		1579	if (cell->flags && z == 2)
		1580	{
		1581	if (cell->flags & 1)
		1582	{
		1583	maptex tex = self->tex [1];
		1584	int px = x * T + T * 2 / 32;
		1585	int py = y * T - T * 6 / 32;
		1586
		1587	glEnd ();
		1588	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);
		1589	glBegin (GL_QUADS);
		1590
		1591	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
		1592	glTexCoord2f (0 , tex.t); glVertex2f (px , py + T);
		1593	glTexCoord2f (tex.s, tex.t); glVertex2f (px + T, py + T);
		1594	glTexCoord2f (tex.s, 0 ); glVertex2f (px + T, py );
		1595	}
		1596	}
809	}	1597	}
810	}	1598	}
811	}	1599	}
812		1600
813	glEnd ();	1601	glEnd ();
814		1602
815	glDisable (GL_TEXTURE_2D);	1603	glDisable (GL_TEXTURE_2D);
816	glDisable (GL_BLEND);	1604	glDisable (GL_BLEND);
		1605
		1606	// top layer: overlays such as the health bar
		1607	for (y = 0; y < sh; y++)
		1608	if (0 <= y + my && y + my < self->rows)
		1609	{
		1610	maprow *row = self->row + (y + my);
		1611
		1612	for (x = 0; x < sw; x++)
		1613	if (row->c0 <= x + mx && x + mx < row->c1)
		1614	{
		1615	mapcell *cell = row->col + (x + mx - row->c0);
		1616
		1617	int px = x * T;
		1618	int py = y * T;
		1619
		1620	if (cell->stat_hp)
		1621	{
		1622	int width = cell->stat_width * T;
		1623	int thick = (sh * T / 32 + 27) / 28 + 1 + cell->stat_width;
		1624
		1625	glColor3ub (0, 0, 0);
		1626	glRectf (px + 1, py - thick - 2,
		1627	px + width - 1, py);
		1628
		1629	glColor3ub (cell->stat_hp, 255 - cell->stat_hp, 0);
		1630	glRectf (px + 2,
		1631	py - thick - 1,
		1632	px + width - 2 - cell->stat_hp * (width - 4) / 255, py - 1);
		1633	}
		1634	}
		1635	}
		1636	}
		1637
		1638	void
		1639	draw_magicmap (CFPlus::Map self, int dx, int dy, int w, int h, unsigned char *data)
		1640	CODE:
		1641	{
		1642	static float color[16][3] = {
		1643	{ 0.00F, 0.00F, 0.00F },
		1644	{ 1.00F, 1.00F, 1.00F },
		1645	{ 0.00F, 0.00F, 0.55F },
		1646	{ 1.00F, 0.00F, 0.00F },
		1647
		1648	{ 1.00F, 0.54F, 0.00F },
		1649	{ 0.11F, 0.56F, 1.00F },
		1650	{ 0.93F, 0.46F, 0.00F },
		1651	{ 0.18F, 0.54F, 0.34F },
		1652
		1653	{ 0.56F, 0.73F, 0.56F },
		1654	{ 0.80F, 0.80F, 0.80F },
		1655	{ 0.55F, 0.41F, 0.13F },
		1656	{ 0.99F, 0.77F, 0.26F },
		1657
		1658	{ 0.74F, 0.65F, 0.41F },
		1659
		1660	{ 0.00F, 1.00F, 1.00F },
		1661	{ 1.00F, 0.00F, 1.00F },
		1662	{ 1.00F, 1.00F, 0.00F },
		1663	};
		1664
		1665	int x, y;
		1666
		1667	glEnable (GL_TEXTURE_2D);
		1668	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1669	glEnable (GL_BLEND);
		1670	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		1671	glBegin (GL_QUADS);
		1672
		1673	for (y = 0; y < h; y++)
		1674	for (x = 0; x < w; x++)
		1675	{
		1676	unsigned char m = data [x + y * w];
		1677
		1678	if (m)
		1679	{
		1680	float *c = color [m & 15];
		1681
		1682	float tx1 = m & 0x40 ? 0.5 : 0.;
		1683	float tx2 = tx1 + 0.5;
		1684
		1685	glColor4f (c[0], c[1], c[2], 0.75);
		1686	glTexCoord2f (tx1, 0.); glVertex2i (x , y );
		1687	glTexCoord2f (tx1, 1.); glVertex2i (x , y + 1);
		1688	glTexCoord2f (tx2, 1.); glVertex2i (x + 1, y + 1);
		1689	glTexCoord2f (tx2, 0.); glVertex2i (x + 1, y );
		1690	}
		1691	}
		1692
		1693	glEnd ();
		1694	glDisable (GL_BLEND);
		1695	glDisable (GL_TEXTURE_2D);
		1696	}
		1697
		1698	void
		1699	fow_texture (CFPlus::Map self, int mx, int my, int sw, int sh)
		1700	PPCODE:
		1701	{
		1702	int x, y;
		1703	int sw4 = (sw + 3) & ~3;
		1704	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));
		1705	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);
		1706
		1707	memset (darkness, 255, sw4 * sh);
		1708	SvPOK_only (darkness_sv);
		1709	SvCUR_set (darkness_sv, sw4 * sh);
		1710
		1711	mx += self->x;
		1712	my += self->y;
		1713
		1714	for (y = 0; y < sh; y++)
		1715	if (0 <= y + my && y + my < self->rows)
		1716	{
		1717	maprow *row = self->row + (y + my);
		1718
		1719	for (x = 0; x < sw; x++)
		1720	if (row->c0 <= x + mx && x + mx < row->c1)
		1721	{
		1722	mapcell *cell = row->col + (x + mx - row->c0);
		1723
		1724	darkness[y * sw4 + x] = cell->darkness
		1725	? 255 - (cell->darkness - 1)
		1726	: 255 - FOW_DARKNESS;
		1727	}
		1728	}
817		1729
818	EXTEND (SP, 3);	1730	EXTEND (SP, 3);
819	PUSHs (sv_2mortal (newSViv (sw4)));	1731	PUSHs (sv_2mortal (newSViv (sw4)));
820	PUSHs (sv_2mortal (newSViv (sh)));	1732	PUSHs (sv_2mortal (newSViv (sh)));
821	PUSHs (darkness_sv);	1733	PUSHs (darkness_sv);
822	}	1734	}
823		1735
824	SV *	1736	SV *
825	get_rect (CFClient::Map self, int x0, int y0, int w, int h)	1737	get_rect (CFPlus::Map self, int x0, int y0, int w, int h)
826	CODE:	1738	CODE:
827	{	1739	{
828	int x, y, x1, y1;	1740	int x, y, x1, y1;
829	SV *data_sv = newSV (w * h * 7 + 5);	1741	SV *data_sv = newSV (w * h * 7 + 5);
830	uint8_t *data = (uint8_t *)SvPVX (data_sv);	1742	uint8_t *data = (uint8_t *)SvPVX (data_sv);
…		…
832	*data++ = 0; /* version 0 format */	1744	*data++ = 0; /* version 0 format */
833	*data++ = w >> 8; *data++ = w;	1745	*data++ = w >> 8; *data++ = w;
834	*data++ = h >> 8; *data++ = h;	1746	*data++ = h >> 8; *data++ = h;
835		1747
836	// we need to do this 'cause we don't keep an absolute coord system for rows	1748	// we need to do this 'cause we don't keep an absolute coord system for rows
837	// TODO: treat rows as we treat	1749	// TODO: treat rows as we treat columns
838	map_get_row (self, y0 + self->y - self->oy);//D	1750	map_get_row (self, y0 + self->y - self->oy);//D
839	map_get_row (self, y0 + self->y - self->oy + h - 1);//D	1751	map_get_row (self, y0 + self->y - self->oy + h - 1);//D
840		1752
841	x0 += self->x - self->ox;	1753	x0 += self->x - self->ox;
842	y0 += self->y - self->oy;	1754	y0 += self->y - self->oy;
…		…
853	for (x = x0; x < x1; x++)	1765	for (x = x0; x < x1; x++)
854	{	1766	{
855	if (row && row->c0 <= x && x < row->c1)	1767	if (row && row->c0 <= x && x < row->c1)
856	{	1768	{
857	mapcell *cell = row->col + (x - row->c0);	1769	mapcell *cell = row->col + (x - row->c0);
858
859	uint8_t flags = 0;	1770	uint8_t flags = 0;
860		1771
861	if (cell->face [0]) flags |= 1;	1772	if (cell->tile [0]) flags |= 1;
862	if (cell->face [1]) flags |= 2;	1773	if (cell->tile [1]) flags |= 2;
863	if (cell->face [2]) flags |= 4;	1774	if (cell->tile [2]) flags |= 4;
864		1775
865	*data++ = flags;	1776	*data++ = flags;
866		1777
867	if (flags & 1)	1778	if (flags & 1)
868	{	1779	{
		1780	tileid tile = cell->tile [0];
869	*data++ = cell->face [0] >> 8;	1781	*data++ = tile >> 8;
870	*data++ = cell->face [0];	1782	*data++ = tile;
871	}	1783	}
872		1784
873	if (flags & 2)	1785	if (flags & 2)
874	{	1786	{
		1787	tileid tile = cell->tile [1];
875	*data++ = cell->face [1] >> 8;	1788	*data++ = tile >> 8;
876	*data++ = cell->face [1];	1789	*data++ = tile;
877	}	1790	}
878		1791
879	if (flags & 4)	1792	if (flags & 4)
880	{	1793	{
		1794	tileid tile = cell->tile [2];
881	*data++ = cell->face [2] >> 8;	1795	*data++ = tile >> 8;
882	*data++ = cell->face [2];	1796	*data++ = tile;
883	}	1797	}
884	}	1798	}
885	else	1799	else
886	*data++ = 0;	1800	*data++ = 0;
887	}	1801	}
…		…
893	}	1807	}
894	OUTPUT:	1808	OUTPUT:
895	RETVAL	1809	RETVAL
896		1810
897	void	1811	void
898	set_rect (CFClient::Map self, int x0, int y0, uint8_t *data)	1812	set_rect (CFPlus::Map self, int x0, int y0, uint8_t *data)
899	PPCODE:	1813	PPCODE:
900	{	1814	{
901	int x, y, z;	1815	int x, y, z;
		1816	int w, h;
902	int x1, y1;	1817	int x1, y1;
903		1818
904	if (*data++ != 0)	1819	if (*data++ != 0)
905	return; /* version mismatch */	1820	return; /* version mismatch */
906		1821
907	int w = *data++ << 8; w |= *data++;	1822	w = *data++ << 8; w |= *data++;
908	int h = *data++ << 8; h |= *data++;	1823	h = *data++ << 8; h |= *data++;
909		1824
910	// we need to do this 'cause we don't keep an absolute coord system for rows	1825	// we need to do this 'cause we don't keep an absolute coord system for rows
911	// TODO: treat rows as we treat	1826	// TODO: treat rows as we treat columns
912	map_get_row (self, y0 + self->y - self->oy);//D	1827	map_get_row (self, y0 + self->y - self->oy);//D
913	map_get_row (self, y0 + self->y - self->oy + h - 1);//D	1828	map_get_row (self, y0 + self->y - self->oy + h - 1);//D
914		1829
915	x0 += self->x - self->ox;	1830	x0 += self->x - self->ox;
916	y0 += self->y - self->oy;	1831	y0 += self->y - self->oy;
…		…
926	{	1841	{
927	uint8_t flags = *data++;	1842	uint8_t flags = *data++;
928		1843
929	if (flags)	1844	if (flags)
930	{	1845	{
931	mapface face[3] = { 0, 0, 0 };
932
933	mapcell *cell = row_get_cell (row, x);	1846	mapcell *cell = row_get_cell (row, x);
		1847	tileid tile[3] = { 0, 0, 0 };
934		1848
935	if (flags & 1) { face[0] = *data++ << 8; face[0] |= *data++; }	1849	if (flags & 1) { tile[0] = *data++ << 8; tile[0] |= *data++; }
936	if (flags & 2) { face[1] = *data++ << 8; face[1] |= *data++; }	1850	if (flags & 2) { tile[1] = *data++ << 8; tile[1] |= *data++; }
937	if (flags & 4) { face[2] = *data++ << 8; face[2] |= *data++; }	1851	if (flags & 4) { tile[2] = *data++ << 8; tile[2] |= *data++; }
938		1852
939	if (cell->darkness <= 0)	1853	if (cell->darkness == 0)
940	{	1854	{
941	cell->darkness = -1;	1855	cell->darkness = 0;
942		1856
943	for (z = 0; z <= 2; z++)	1857	for (z = 0; z <= 2; z++)
944	{	1858	{
945	cell->face[z] = face[z];	1859	tileid t = tile [z];
946		1860
947	if (face[z] && (face[z] >= self->texs || !self->tex[face [z]].name))	1861	if (t >= self->texs || (t && !self->tex [t].name))
		1862	{
948	XPUSHs (sv_2mortal (newSViv (face[z])));	1863	XPUSHs (sv_2mortal (newSViv (t)));
		1864	need_texid (self, t);
		1865	}
		1866
		1867	cell->tile [z] = t;
949	}	1868	}
950	}	1869	}
951	}	1870	}
952	}	1871	}
953	}	1872	}
954	}	1873	}
955		1874
		1875	MODULE = CFPlus PACKAGE = CFPlus::MixChunk
		1876
		1877	CFPlus::MixChunk
		1878	new_from_file (SV *class, char *path)
		1879	CODE:
		1880	RETVAL = Mix_LoadWAV (path);
		1881	OUTPUT:
		1882	RETVAL
		1883
		1884	void
		1885	DESTROY (CFPlus::MixChunk self)
		1886	CODE:
		1887	Mix_FreeChunk (self);
		1888
		1889	int
		1890	volume (CFPlus::MixChunk self, int volume = -1)
		1891	CODE:
		1892	RETVAL = Mix_VolumeChunk (self, volume);
		1893	OUTPUT:
		1894	RETVAL
		1895
		1896	int
		1897	play (CFPlus::MixChunk self, int channel = -1, int loops = 0, int ticks = -1)
		1898	CODE:
		1899	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);
		1900	OUTPUT:
		1901	RETVAL
		1902
		1903	MODULE = CFPlus PACKAGE = CFPlus::MixMusic
		1904
		1905	int
		1906	volume (int volume = -1)
		1907	CODE:
		1908	RETVAL = Mix_VolumeMusic (volume);
		1909	OUTPUT:
		1910	RETVAL
		1911
		1912	CFPlus::MixMusic
		1913	new_from_file (SV *class, char *path)
		1914	CODE:
		1915	RETVAL = Mix_LoadMUS (path);
		1916	OUTPUT:
		1917	RETVAL
		1918
		1919	void
		1920	DESTROY (CFPlus::MixMusic self)
		1921	CODE:
		1922	Mix_FreeMusic (self);
		1923
		1924	int
		1925	play (CFPlus::MixMusic self, int loops = -1)
		1926	CODE:
		1927	RETVAL = Mix_PlayMusic (self, loops);
		1928	OUTPUT:
		1929	RETVAL
		1930
		1931	MODULE = CFPlus PACKAGE = CFPlus::OpenGL
		1932
		1933	BOOT:
		1934	{
		1935	HV *stash = gv_stashpv ("CFPlus::OpenGL", 1);
		1936	static const struct {
		1937	const char *name;
		1938	IV iv;
		1939	} *civ, const_iv[] = {
		1940	# define const_iv(name) { # name, (IV)name }
		1941	const_iv (GL_COLOR_MATERIAL),
		1942	const_iv (GL_SMOOTH),
		1943	const_iv (GL_FLAT),
		1944	const_iv (GL_DITHER),
		1945	const_iv (GL_BLEND),
		1946	const_iv (GL_CULL_FACE),
		1947	const_iv (GL_SCISSOR_TEST),
		1948	const_iv (GL_DEPTH_TEST),
		1949	const_iv (GL_ALPHA_TEST),
		1950	const_iv (GL_NORMALIZE),
		1951	const_iv (GL_RESCALE_NORMAL),
		1952	const_iv (GL_FRONT),
		1953	const_iv (GL_BACK),
		1954	const_iv (GL_AND),
		1955	const_iv (GL_ONE),
		1956	const_iv (GL_ZERO),
		1957	const_iv (GL_SRC_ALPHA),
		1958	const_iv (GL_DST_ALPHA),
		1959	const_iv (GL_ONE_MINUS_SRC_ALPHA),
		1960	const_iv (GL_ONE_MINUS_DST_ALPHA),
		1961	const_iv (GL_SRC_ALPHA_SATURATE),
		1962	const_iv (GL_RGB),
		1963	const_iv (GL_RGBA),
		1964	const_iv (GL_RGBA4),
		1965	const_iv (GL_RGBA8),
		1966	const_iv (GL_RGB5_A1),
		1967	const_iv (GL_UNSIGNED_BYTE),
		1968	const_iv (GL_UNSIGNED_SHORT),
		1969	const_iv (GL_UNSIGNED_INT),
		1970	const_iv (GL_ALPHA),
		1971	const_iv (GL_INTENSITY),
		1972	const_iv (GL_LUMINANCE),
		1973	const_iv (GL_LUMINANCE_ALPHA),
		1974	const_iv (GL_FLOAT),
		1975	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),
		1976	const_iv (GL_COMPILE),
		1977	const_iv (GL_TEXTURE_1D),
		1978	const_iv (GL_TEXTURE_2D),
		1979	const_iv (GL_TEXTURE_ENV),
		1980	const_iv (GL_TEXTURE_MAG_FILTER),
		1981	const_iv (GL_TEXTURE_MIN_FILTER),
		1982	const_iv (GL_TEXTURE_ENV_MODE),
		1983	const_iv (GL_TEXTURE_WRAP_S),
		1984	const_iv (GL_TEXTURE_WRAP_T),
		1985	const_iv (GL_REPEAT),
		1986	const_iv (GL_CLAMP),
		1987	const_iv (GL_CLAMP_TO_EDGE),
		1988	const_iv (GL_NEAREST),
		1989	const_iv (GL_LINEAR),
		1990	const_iv (GL_NEAREST_MIPMAP_NEAREST),
		1991	const_iv (GL_LINEAR_MIPMAP_NEAREST),
		1992	const_iv (GL_NEAREST_MIPMAP_LINEAR),
		1993	const_iv (GL_LINEAR_MIPMAP_LINEAR),
		1994	const_iv (GL_GENERATE_MIPMAP),
		1995	const_iv (GL_MODULATE),
		1996	const_iv (GL_DECAL),
		1997	const_iv (GL_REPLACE),
		1998	const_iv (GL_DEPTH_BUFFER_BIT),
		1999	const_iv (GL_COLOR_BUFFER_BIT),
		2000	const_iv (GL_PROJECTION),
		2001	const_iv (GL_MODELVIEW),
		2002	const_iv (GL_COLOR_LOGIC_OP),
		2003	const_iv (GL_SEPARABLE_2D),
		2004	const_iv (GL_CONVOLUTION_2D),
		2005	const_iv (GL_CONVOLUTION_BORDER_MODE),
		2006	const_iv (GL_CONSTANT_BORDER),
		2007	const_iv (GL_LINES),
		2008	const_iv (GL_LINE_STRIP),
		2009	const_iv (GL_LINE_LOOP),
		2010	const_iv (GL_QUADS),
		2011	const_iv (GL_QUAD_STRIP),
		2012	const_iv (GL_TRIANGLES),
		2013	const_iv (GL_TRIANGLE_STRIP),
		2014	const_iv (GL_TRIANGLE_FAN),
		2015	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
		2016	const_iv (GL_FASTEST),
		2017	const_iv (GL_V2F),
		2018	const_iv (GL_V3F),
		2019	const_iv (GL_T2F_V3F),
		2020	const_iv (GL_T2F_N3F_V3F),
		2021	# undef const_iv
		2022	};
		2023
		2024	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
		2025	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		2026	}
		2027
		2028	char *
		2029	gl_vendor ()
		2030	CODE:
		2031	RETVAL = (char *)glGetString (GL_VENDOR);
		2032	OUTPUT:
		2033	RETVAL
		2034
		2035	char *
		2036	gl_version ()
		2037	CODE:
		2038	RETVAL = (char *)glGetString (GL_VERSION);
		2039	OUTPUT:
		2040	RETVAL
		2041
		2042	char *
		2043	gl_extensions ()
		2044	CODE:
		2045	RETVAL = (char *)glGetString (GL_EXTENSIONS);
		2046	OUTPUT:
		2047	RETVAL
		2048
		2049	int glGetError ()
		2050
		2051	void glFinish ()
		2052
		2053	void glClear (int mask)
		2054
		2055	void glClearColor (float r, float g, float b, float a = 1.0)
		2056	PROTOTYPE: @
		2057
		2058	void glEnable (int cap)
		2059
		2060	void glDisable (int cap)
		2061
		2062	void glShadeModel (int mode)
		2063
		2064	void glHint (int target, int mode)
		2065
		2066	void glBlendFunc (int sfactor, int dfactor)
		2067
		2068	void glBlendFuncSeparate (int sa, int da, int saa, int daa)
		2069	CODE:
		2070	gl_BlendFuncSeparate (sa, da, saa, daa);
		2071
		2072	void glDepthMask (int flag)
		2073
		2074	void glLogicOp (int opcode)
		2075
		2076	void glColorMask (int red, int green, int blue, int alpha)
		2077
		2078	void glMatrixMode (int mode)
		2079
		2080	void glPushMatrix ()
		2081
		2082	void glPopMatrix ()
		2083
		2084	void glLoadIdentity ()
		2085
		2086	void glDrawBuffer (int buffer)
		2087
		2088	void glReadBuffer (int buffer)
		2089
		2090	# near_ and far_ are due to microsofts buggy "c" compiler
		2091	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)
		2092
		2093	# near_ and far_ are due to microsofts buggy "c" compiler
		2094	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
		2095
		2096	void glViewport (int x, int y, int width, int height)
		2097
		2098	void glScissor (int x, int y, int width, int height)
		2099
		2100	void glTranslate (float x, float y, float z = 0.)
		2101	CODE:
		2102	glTranslatef (x, y, z);
		2103
		2104	void glScale (float x, float y, float z = 1.)
		2105	CODE:
		2106	glScalef (x, y, z);
		2107
		2108	void glRotate (float angle, float x, float y, float z)
		2109	CODE:
		2110	glRotatef (angle, x, y, z);
		2111
		2112	void glBegin (int mode)
		2113
		2114	void glEnd ()
		2115
		2116	void glColor (float r, float g, float b, float a = 1.0)
		2117	PROTOTYPE: @
		2118	ALIAS:
		2119	glColor_premultiply = 1
		2120	CODE:
		2121	if (ix)
		2122	{
		2123	r *= a;
		2124	g *= a;
		2125	b *= a;
		2126	}
		2127	// microsoft visual "c" rounds instead of truncating...
		2128	glColor4f (r, g, b, a);
		2129
		2130	void glInterleavedArrays (int format, int stride, char *data)
		2131
		2132	void glDrawElements (int mode, int count, int type, char *indices)
		2133
		2134	# 1.2 void glDrawRangeElements (int mode, int start, int end
		2135
		2136	void glRasterPos (float x, float y, float z = 0.)
		2137	CODE:
		2138	glRasterPos3f (0, 0, z);
		2139	glBitmap (0, 0, 0, 0, x, y, 0);
		2140
		2141	void glVertex (float x, float y, float z = 0.)
		2142	CODE:
		2143	glVertex3f (x, y, z);
		2144
		2145	void glTexCoord (float s, float t)
		2146	CODE:
		2147	glTexCoord2f (s, t);
		2148
		2149	void glTexEnv (int target, int pname, float param)
		2150	CODE:
		2151	glTexEnvf (target, pname, param);
		2152
		2153	void glTexParameter (int target, int pname, float param)
		2154	CODE:
		2155	glTexParameterf (target, pname, param);
		2156
		2157	void glBindTexture (int target, int name)
		2158
		2159	void glConvolutionParameter (int target, int pname, float params)
		2160	CODE:
		2161	if (gl.ConvolutionParameterf)
		2162	gl.ConvolutionParameterf (target, pname, params);
		2163
		2164	void glConvolutionFilter2D (int target, int internalformat, int width, int height, int format, int type, char *data)
		2165	CODE:
		2166	if (gl.ConvolutionFilter2D)
		2167	gl.ConvolutionFilter2D (target, internalformat, width, height, format, type, data);
		2168
		2169	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)
		2170	CODE:
		2171	if (gl.SeparableFilter2D)
		2172	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);
		2173
		2174	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data)
		2175
		2176	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)
		2177
		2178	void glDrawPixels (int width, int height, int format, int type, char *pixels)
		2179
		2180	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)
		2181
		2182	int glGenTexture ()
		2183	CODE:
		2184	{
		2185	GLuint name;
		2186	glGenTextures (1, &name);
		2187	RETVAL = name;
		2188	}
		2189	OUTPUT:
		2190	RETVAL
		2191
		2192	void glDeleteTexture (int name)
		2193	CODE:
		2194	{
		2195	GLuint name_ = name;
		2196	glDeleteTextures (1, &name_);
		2197	}
		2198
		2199	int glGenList ()
		2200	CODE:
		2201	RETVAL = glGenLists (1);
		2202	OUTPUT:
		2203	RETVAL
		2204
		2205	void glDeleteList (int list)
		2206	CODE:
		2207	glDeleteLists (list, 1);
		2208
		2209	void glNewList (int list, int mode = GL_COMPILE)
		2210
		2211	void glEndList ()
		2212
		2213	void glCallList (int list)
		2214

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