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

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.47 by root, Mon Apr 17 21:52:42 2006 UTC vs.
Revision 1.125 by root, Tue Jul 4 23:44:23 2006 UTC

		1	#ifdef _WIN32
		2	# define _WIN32_WINNT 0x0500 // needed to get win2000 api calls
		3	# include <malloc.h>
		4	# include <windows.h>
		5	# pragma warning(disable:4244)
		6	#endif
		7
1	#include "EXTERN.h"	8	#include "EXTERN.h"
2	#include "perl.h"	9	#include "perl.h"
3	#include "XSUB.h"	10	#include "XSUB.h"
4		11
		12	#include <math.h>
5	#include <string.h>	13	#include <string.h>
6	#include <stdio.h>	14	#include <stdio.h>
		15	#include <stdlib.h>
7		16
8	#include <SDL.h>	17	#include <SDL.h>
		18	#include <SDL_endian.h>
9	#include <SDL_image.h>	19	#include <SDL_image.h>
		20	#include <SDL_mixer.h>
10	#include <SDL_opengl.h>	21	#include <SDL_opengl.h>
11		22
		23	#define PANGO_ENABLE_BACKEND
		24	#define G_DISABLE_CAST_CHECKS
		25
12	#include <glib/gmacros.h>	26	#include <glib/gmacros.h>
13		27
14	#include <pango/pango.h>	28	#include <pango/pango.h>
15	#include <pango/pangofc-fontmap.h>
16	#include <pango/pangoft2.h>
17		29
		30	#ifndef _WIN32
18	#include <sys/types.h>	31	# include <sys/types.h>
19	#include <sys/socket.h>	32	# include <sys/socket.h>
20	#include <netinet/in.h>	33	# include <netinet/in.h>
21	#include <netinet/tcp.h>	34	# include <netinet/tcp.h>
22
23	#include <inttypes.h>	35	# include <inttypes.h>
		36	#else
		37	typedef unsigned char uint8_t;
		38	typedef unsigned short uint16_t;
		39	typedef unsigned int uint32_t;
		40	typedef signed char int8_t;
		41	typedef signed short int16_t;
		42	typedef signed int int32_t;
		43	#endif
		44
		45	#include "glext.h"
		46
		47	#define OBJ_STR "\xef\xbf\xbc" /* U+FFFC, objetc replacement character */
24		48
25	#define FOW_DARKNESS 32	49	#define FOW_DARKNESS 32
26		50
27	#define MAP_EXTEND_X 32	51	#define MAP_EXTEND_X 32
28	#define MAP_EXTEND_Y 512	52	#define MAP_EXTEND_Y 512
29		53
30	static PangoContext *context;	54	#define MIN_FONT_HEIGHT 10
31	static PangoFontMap *fontmap;	55
		56	#if 1
		57	# define PARACHUTE SDL_INIT_NOPARACHUTE
		58	#else
		59	# define PARACHUTE 0
		60	#endif
		61
		62	static struct
		63	{
		64	#define GL_FUNC(ptr,name) ptr name;
		65	#include "glfunc.h"
		66	#undef GL_FUNC
		67	} gl;
		68
		69	static void gl_BlendFuncSeparate (GLenum sa, GLenum da, GLenum saa, GLenum daa)
		70	{
		71	if (gl.BlendFuncSeparate)
		72	gl.BlendFuncSeparate (sa, da, saa, daa);
		73	else if (gl.BlendFuncSeparateEXT)
		74	gl.BlendFuncSeparateEXT (sa, da, saa, daa);
		75	else
		76	glBlendFunc (sa, da);
		77	}
		78
		79	#include "texcache.c"
		80
		81	#include "pango-font.c"
		82	#include "pango-fontmap.c"
		83	#include "pango-render.c"
		84
		85	typedef Mix_Chunk *CFClient__MixChunk;
		86	typedef Mix_Music *CFClient__MixMusic;
		87
		88	typedef PangoFontDescription *CFClient__Font;
		89
		90	static int
		91	shape_attr_p (PangoLayoutRun *run)
		92	{
		93	GSList *attrs = run->item->analysis.extra_attrs;
		94
		95	while (attrs)
		96	{
		97	PangoAttribute *attr = attrs->data;
		98
		99	if (attr->klass->type == PANGO_ATTR_SHAPE)
		100	return 1;
		101
		102	attrs = attrs->next;
		103	}
		104
		105	return 0;
		106	}
32		107
33	typedef struct cf_layout {	108	typedef struct cf_layout {
34	PangoLayout *pl;	109	PangoLayout *pl;
		110	float r, g, b, a; // default color for rgba mode
35	int base_height;	111	int base_height;
		112	CFClient__Font font;
36	} *CFClient__Layout;	113	} *CFClient__Layout;
		114
		115	static CFClient__Font default_font;
		116	static PangoContext *opengl_context;
		117	static PangoFontMap *opengl_fontmap;
37		118
38	static void	119	static void
39	substitute_func (FcPattern *pattern, gpointer data)	120	substitute_func (FcPattern *pattern, gpointer data)
40	{	121	{
41	FcPatternAddBool (pattern, FC_HINTING , 1);	122	FcPatternAddBool (pattern, FC_HINTING, 1);
		123	#ifdef FC_HINT_STYLE
		124	FcPatternAddBool (pattern, FC_HINT_STYLE, FC_HINT_FULL);
		125	#endif
42	FcPatternAddBool (pattern, FC_AUTOHINT, 0);	126	FcPatternAddBool (pattern, FC_AUTOHINT, 0);
43	}	127	}
44		128
45	static void	129	static void
46	layout_update (CFClient__Layout self)	130	layout_update_font (CFClient__Layout self)
47	{	131	{
48	/* use a random scale factor to account for unknown descenders, 0.8 works	132	/* use a random scale factor to account for unknown descenders, 0.8 works
49	* reasonably well with bitstream vera	133	* reasonably well with bitstream vera
50	*/	134	*/
51	PangoFontDescription *font = pango_context_get_font_description (context);	135	PangoFontDescription *font = self->font ? self->font : default_font;
52		136
53	int height = self->base_height * (PANGO_SCALE * 8 / 10);
54
55	if (pango_font_description_get_size (font) != height)
56	{
57	pango_font_description_set_absolute_size (font, height);	137	pango_font_description_set_absolute_size (font,
58	pango_layout_context_changed (self->pl);	138	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));
59	}	139
		140	pango_layout_set_font_description (self->pl, font);
60	}	141	}
61		142
62	static void	143	static void
63	layout_get_pixel_size (CFClient__Layout self, int *w, int *h)	144	layout_get_pixel_size (CFClient__Layout self, int *w, int *h)
64	{	145	{
65	layout_update (self);
66
67	pango_layout_get_pixel_size (self->pl, w, h);	146	pango_layout_get_pixel_size (self->pl, w, h);
68		147
69	*w = (*w + 3) & ~3;
70	if (!*w) *w = 1;	148	if (!*w) *w = 1;
71	if (!*h) *h = 1;	149	if (!*h) *h = 1;
		150
		151	*w = (*w + 3) & ~3;
72	}	152	}
73		153
74	typedef uint16_t mapface;	154	typedef uint16_t mapface;
75		155
76	typedef struct {	156	typedef struct {
…		…
97	mapface *face;	177	mapface *face;
98		178
99	int texs;	179	int texs;
100	maptex *tex;	180	maptex *tex;
101		181
102	uint32_t rows;	182	int32_t rows;
103	maprow *row;	183	maprow *row;
104	} *CFClient__Map;	184	} *CFClient__Map;
105		185
106	static char *	186	static char *
107	prepend (char *ptr, int sze, int inc)	187	prepend (char *ptr, int sze, int inc)
…		…
202		282
203	static void	283	static void
204	map_blank (CFClient__Map self, int x0, int y0, int w, int h)	284	map_blank (CFClient__Map self, int x0, int y0, int w, int h)
205	{	285	{
206	int x, y;	286	int x, y;
		287	maprow *row;
207		288
208	for (y = y0; y < y0 + h; y++)	289	for (y = y0; y < y0 + h; y++)
209	if (y >= 0)	290	if (y >= 0)
210	{	291	{
211	if (y >= self->rows)	292	if (y >= self->rows)
212	break;	293	break;
213		294
214	maprow *row = self->row + y;	295	row = self->row + y;
215		296
216	for (x = x0; x < x0 + w; x++)	297	for (x = x0; x < x0 + w; x++)
217	if (x >= row->c0)	298	if (x >= row->c0)
218	{	299	{
219	if (x >= row->c1)	300	if (x >= row->c1)
…		…
222	row->col[x - row->c0].darkness = -1;	303	row->col[x - row->c0].darkness = -1;
223	}	304	}
224	}	305	}
225	}	306	}
226		307
		308	static void
		309	music_finished (void)
		310	{
		311	SDL_UserEvent ev;
		312
		313	ev.type = SDL_USEREVENT;
		314	ev.code = 0;
		315	ev.data1 = 0;
		316	ev.data2 = 0;
		317
		318	SDL_PushEvent ((SDL_Event *)&ev);
		319	}
		320
		321	static void
		322	channel_finished (int channel)
		323	{
		324	SDL_UserEvent ev;
		325
		326	ev.type = SDL_USEREVENT;
		327	ev.code = 1;
		328	ev.data1 = (void *)(long)channel;
		329	ev.data2 = 0;
		330
		331	SDL_PushEvent ((SDL_Event *)&ev);
		332	}
		333
		334	static unsigned int
		335	minpot (unsigned int n)
		336	{
		337	if (!n)
		338	return 0;
		339
		340	--n;
		341
		342	n |= n >> 1;
		343	n |= n >> 2;
		344	n |= n >> 4;
		345	n |= n >> 8;
		346	n |= n >> 16;
		347
		348	return n + 1;
		349	}
		350
227	MODULE = CFClient PACKAGE = CFClient	351	MODULE = CFClient PACKAGE = CFClient
228		352
229	PROTOTYPES: ENABLE	353	PROTOTYPES: ENABLE
230		354
231	BOOT:	355	BOOT:
232	{	356	{
233	fontmap = pango_ft2_font_map_new ();	357	HV *stash = gv_stashpv ("CFClient", 1);
		358	static const struct {
		359	const char *name;
		360	IV iv;
		361	} *civ, const_iv[] = {
		362	# define const_iv(name) { # name, (IV)name }
		363	const_iv (SDL_ACTIVEEVENT),
		364	const_iv (SDL_KEYDOWN),
		365	const_iv (SDL_KEYUP),
		366	const_iv (SDL_MOUSEMOTION),
		367	const_iv (SDL_MOUSEBUTTONDOWN),
		368	const_iv (SDL_MOUSEBUTTONUP),
		369	const_iv (SDL_JOYAXISMOTION),
		370	const_iv (SDL_JOYBALLMOTION),
		371	const_iv (SDL_JOYHATMOTION),
		372	const_iv (SDL_JOYBUTTONDOWN),
		373	const_iv (SDL_JOYBUTTONUP),
		374	const_iv (SDL_QUIT),
		375	const_iv (SDL_SYSWMEVENT),
		376	const_iv (SDL_EVENT_RESERVEDA),
		377	const_iv (SDL_EVENT_RESERVEDB),
		378	const_iv (SDL_VIDEORESIZE),
		379	const_iv (SDL_VIDEOEXPOSE),
		380	const_iv (SDL_USEREVENT),
		381	const_iv (SDLK_KP0),
		382	const_iv (SDLK_KP1),
		383	const_iv (SDLK_KP2),
		384	const_iv (SDLK_KP3),
		385	const_iv (SDLK_KP4),
		386	const_iv (SDLK_KP5),
		387	const_iv (SDLK_KP6),
		388	const_iv (SDLK_KP7),
		389	const_iv (SDLK_KP8),
		390	const_iv (SDLK_KP9),
		391	const_iv (SDLK_KP_PERIOD),
		392	const_iv (SDLK_KP_DIVIDE),
		393	const_iv (SDLK_KP_MULTIPLY),
		394	const_iv (SDLK_KP_MINUS),
		395	const_iv (SDLK_KP_PLUS),
		396	const_iv (SDLK_KP_ENTER),
		397	const_iv (SDLK_KP_EQUALS),
		398	const_iv (SDLK_UP),
		399	const_iv (SDLK_DOWN),
		400	const_iv (SDLK_RIGHT),
		401	const_iv (SDLK_LEFT),
		402	const_iv (SDLK_INSERT),
		403	const_iv (SDLK_HOME),
		404	const_iv (SDLK_END),
		405	const_iv (SDLK_PAGEUP),
		406	const_iv (SDLK_PAGEDOWN),
		407	const_iv (SDLK_F1),
		408	const_iv (SDLK_F2),
		409	const_iv (SDLK_F3),
		410	const_iv (SDLK_F4),
		411	const_iv (SDLK_F5),
		412	const_iv (SDLK_F6),
		413	const_iv (SDLK_F7),
		414	const_iv (SDLK_F8),
		415	const_iv (SDLK_F9),
		416	const_iv (SDLK_F10),
		417	const_iv (SDLK_F11),
		418	const_iv (SDLK_F12),
		419	const_iv (SDLK_F13),
		420	const_iv (SDLK_F14),
		421	const_iv (SDLK_F15),
		422	const_iv (SDLK_NUMLOCK),
		423	const_iv (SDLK_CAPSLOCK),
		424	const_iv (SDLK_SCROLLOCK),
		425	const_iv (SDLK_RSHIFT),
		426	const_iv (SDLK_LSHIFT),
		427	const_iv (SDLK_RCTRL),
		428	const_iv (SDLK_LCTRL),
		429	const_iv (SDLK_RALT),
		430	const_iv (SDLK_LALT),
		431	const_iv (SDLK_RMETA),
		432	const_iv (SDLK_LMETA),
		433	const_iv (SDLK_LSUPER),
		434	const_iv (SDLK_RSUPER),
		435	const_iv (SDLK_MODE),
		436	const_iv (SDLK_COMPOSE),
		437	const_iv (SDLK_HELP),
		438	const_iv (SDLK_PRINT),
		439	const_iv (SDLK_SYSREQ),
		440	const_iv (SDLK_BREAK),
		441	const_iv (SDLK_MENU),
		442	const_iv (SDLK_POWER),
		443	const_iv (SDLK_EURO),
		444	const_iv (SDLK_UNDO),
		445	const_iv (KMOD_NONE),
		446	const_iv (KMOD_LSHIFT),
		447	const_iv (KMOD_RSHIFT),
		448	const_iv (KMOD_LCTRL),
		449	const_iv (KMOD_RCTRL),
		450	const_iv (KMOD_LALT),
		451	const_iv (KMOD_RALT),
		452	const_iv (KMOD_LMETA),
		453	const_iv (KMOD_RMETA),
		454	const_iv (KMOD_NUM),
		455	const_iv (KMOD_CAPS),
		456	const_iv (KMOD_MODE),
		457	const_iv (KMOD_CTRL),
		458	const_iv (KMOD_SHIFT),
		459	const_iv (KMOD_ALT),
		460	const_iv (KMOD_META)
		461	# undef const_iv
		462	};
		463
		464	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
		465	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		466	}
		467
		468	NV floor (NV x)
		469
		470	NV ceil (NV x)
		471
		472	void
		473	pango_init ()
		474	CODE:
		475	{
		476	opengl_fontmap = pango_opengl_font_map_new ();
234	pango_ft2_font_map_set_default_substitute ((PangoFT2FontMap *)fontmap, substitute_func, 0, 0);	477	pango_opengl_font_map_set_default_substitute ((PangoOpenGLFontMap *)opengl_fontmap, substitute_func, 0, 0);
235	context = pango_ft2_font_map_create_context ((PangoFT2FontMap *)fontmap);	478	opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);
236	}	479	}
		480
		481	int
		482	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO | PARACHUTE)
		483
		484	void
		485	SDL_Quit ()
		486
		487	void
		488	SDL_ListModes ()
		489	PPCODE:
		490	{
		491	SDL_Rect **m;
		492
		493	SDL_GL_SetAttribute (SDL_GL_RED_SIZE, 5);
		494	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5);
		495	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5);
		496	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 1);
		497
		498	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
		499	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 0);
		500
		501	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0);
		502	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
		503	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0);
		504	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
		505
		506	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);
		507
		508	SDL_EnableUNICODE (1);
		509	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
		510
		511	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);
		512
		513	if (m && m != (SDL_Rect **)-1)
		514	while (*m)
		515	{
		516	AV *av = newAV ();
		517	av_push (av, newSViv ((*m)->w));
		518	av_push (av, newSViv ((*m)->h));
		519	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
		520
		521	++m;
		522	}
		523	}
		524
		525	char *
		526	SDL_GetError ()
		527
		528	int
		529	SDL_SetVideoMode (int w, int h, int fullscreen)
		530	CODE:
		531	RETVAL = !!SDL_SetVideoMode (
		532	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)
		533	);
		534	if (RETVAL)
		535	{
		536	SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+");
		537	# define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);
		538	# include "glfunc.h"
		539	# undef GL_FUNC
		540	}
		541	OUTPUT:
		542	RETVAL
		543
		544	void
		545	SDL_GL_SwapBuffers ()
		546
		547	char *
		548	SDL_GetKeyName (int sym)
		549
		550	void
		551	SDL_PollEvent ()
		552	PPCODE:
		553	{
		554	SDL_Event ev;
		555
		556	while (SDL_PollEvent (&ev))
		557	{
		558	HV *hv = newHV ();
		559	hv_store (hv, "type", 4, newSViv (ev.type), 0);
		560
		561	switch (ev.type)
		562	{
		563	case SDL_KEYDOWN:
		564	case SDL_KEYUP:
		565	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);
		566	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);
		567	hv_store (hv, "mod", 3, newSViv (ev.key.keysym.mod), 0);
		568	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);
		569	break;
		570
		571	case SDL_ACTIVEEVENT:
		572	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
		573	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);
		574	break;
		575
		576	case SDL_MOUSEMOTION:
		577	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);
		578
		579	hv_store (hv, "state", 5, newSViv (ev.motion.state), 0);
		580	hv_store (hv, "x", 1, newSViv (ev.motion.x), 0);
		581	hv_store (hv, "y", 1, newSViv (ev.motion.y), 0);
		582	hv_store (hv, "xrel", 4, newSViv (ev.motion.xrel), 0);
		583	hv_store (hv, "yrel", 4, newSViv (ev.motion.yrel), 0);
		584	break;
		585
		586	case SDL_MOUSEBUTTONDOWN:
		587	case SDL_MOUSEBUTTONUP:
		588	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);
		589
		590	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);
		591	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);
		592	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);
		593	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);
		594	break;
		595
		596	case SDL_USEREVENT:
		597	hv_store (hv, "code", 4, newSViv (ev.user.code), 0);
		598	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);
		599	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);
		600	break;
		601	}
		602
		603	XPUSHs (sv_2mortal (newRV_noinc ((SV *)hv)));
		604	}
		605	}
		606
		607	int
		608	Mix_OpenAudio (int frequency = 48000, int format = MIX_DEFAULT_FORMAT, int channels = 1, int chunksize = 2048)
		609	POSTCALL:
		610	Mix_HookMusicFinished (music_finished);
		611	Mix_ChannelFinished (channel_finished);
		612
		613	void
		614	Mix_CloseAudio ()
		615
		616	int
		617	Mix_AllocateChannels (int numchans = -1)
237		618
238	void	619	void
239	lowdelay (int fd, int val = 1)	620	lowdelay (int fd, int val = 1)
240	CODE:	621	CODE:
		622	#ifndef _WIN32
241	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));	623	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));
242		624	#endif
243	char *
244	gl_version ()
245	CODE:
246	RETVAL = (char *)glGetString (GL_VERSION);
247	OUTPUT:
248	RETVAL
249
250	char *
251	gl_extensions ()
252	CODE:
253	RETVAL = (char *)glGetString (GL_EXTENSIONS);
254	OUTPUT:
255	RETVAL
256		625
257	void	626	void
258	add_font (char *file)	627	add_font (char *file)
259	CODE:	628	CODE:
260	FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */	629	FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */
261
262	void
263	set_font (char *file)
264	CODE:
265	{
266	int count;
267	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)file, 0, 0, &count);
268	PangoFontDescription *font = pango_fc_font_description_from_pattern (pattern, 0);
269	FcPatternDestroy (pattern);
270	pango_context_set_font_description (context, font);
271	}
272		630
273	void	631	void
274	load_image_inline (SV *image_)	632	load_image_inline (SV *image_)
275	ALIAS:	633	ALIAS:
276	load_image_file = 1	634	load_image_file = 1
…		…
292	croak ("load_image: %s", SDL_GetError ());	650	croak ("load_image: %s", SDL_GetError ());
293		651
294	fmt.palette = NULL;	652	fmt.palette = NULL;
295	fmt.BitsPerPixel = 32;	653	fmt.BitsPerPixel = 32;
296	fmt.BytesPerPixel = 4;	654	fmt.BytesPerPixel = 4;
		655	#if SDL_BYTEORDER == SDL_LIL_ENDIAN
297	fmt.Rmask = 0x000000ff;	656	fmt.Rmask = 0x000000ff;
298	fmt.Gmask = 0x0000ff00;	657	fmt.Gmask = 0x0000ff00;
299	fmt.Bmask = 0x00ff0000;	658	fmt.Bmask = 0x00ff0000;
300	fmt.Amask = 0xff000000;	659	fmt.Amask = 0xff000000;
		660	#else
		661	fmt.Rmask = 0xff000000;
		662	fmt.Gmask = 0x00ff0000;
		663	fmt.Bmask = 0x0000ff00;
		664	fmt.Amask = 0x000000ff;
		665	#endif
301	fmt.Rloss = 0;	666	fmt.Rloss = 0;
302	fmt.Gloss = 0;	667	fmt.Gloss = 0;
303	fmt.Bloss = 0;	668	fmt.Bloss = 0;
304	fmt.Aloss = 0;	669	fmt.Aloss = 0;
305	fmt.Rshift = 0;	670	fmt.Rshift = 0;
…		…
319	SDL_LockSurface (surface2);	684	SDL_LockSurface (surface2);
320	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));	685	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));
321	SDL_UnlockSurface (surface2);	686	SDL_UnlockSurface (surface2);
322	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));	687	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));
323	PUSHs (sv_2mortal (newSViv (GL_RGBA)));	688	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
324	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_INT_8_8_8_8_REV)));	689	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));
325		690
326	SDL_FreeSurface (surface);	691	SDL_FreeSurface (surface);
327	SDL_FreeSurface (surface2);	692	SDL_FreeSurface (surface2);
328	}	693	}
329		694
…		…
351	PUSHs (sv_2mortal (newSViv (b / y)));	716	PUSHs (sv_2mortal (newSViv (b / y)));
352	PUSHs (sv_2mortal (newSViv (a / y)));	717	PUSHs (sv_2mortal (newSViv (a / y)));
353	}	718	}
354		719
355	void	720	void
		721	error (char *message)
		722	CODE:
		723	fprintf (stderr, "ERROR: %s\n", message);
		724	#ifdef _WIN32
		725	MessageBox (0, message, "Crossfire+ Error", MB_OK | MB_ICONERROR);
		726	#endif
		727
		728	void
356	fatal (char *message)	729	fatal (char *message)
357	CODE:	730	CODE:
358	#ifdef WIN32
359	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR | MB_SETFOREGROUND);
360	#else
361	fprintf (stderr, "FATAL: %s\n", message);	731	fprintf (stderr, "FATAL: %s\n", message);
		732	#ifdef _WIN32
		733	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR);
362	#endif	734	#endif
363	exit (1);	735	_exit (1);
		736
		737	void
		738	_exit (int retval)
		739	CODE:
		740	_exit (retval);
		741
		742	MODULE = CFClient PACKAGE = CFClient::Font
		743
		744	CFClient::Font
		745	new_from_file (SV *class, char *path, int id = 0)
		746	CODE:
		747	{
		748	int count;
		749	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);
		750	RETVAL = pango_fc_font_description_from_pattern (pattern, 0);
		751	FcPatternDestroy (pattern);
		752	}
		753	OUTPUT:
		754	RETVAL
		755
		756	void
		757	DESTROY (CFClient::Font self)
		758	CODE:
		759	pango_font_description_free (self);
		760
		761	void
		762	make_default (CFClient::Font self)
		763	CODE:
		764	default_font = self;
364		765
365	MODULE = CFClient PACKAGE = CFClient::Layout	766	MODULE = CFClient PACKAGE = CFClient::Layout
366		767
		768	void
		769	clear_font_cache ()
		770	CODE:
		771	pango_fc_font_map_cache_clear ((PangoFcFontMap *)opengl_fontmap);
		772	tc_clear ();
		773
367	CFClient::Layout	774	CFClient::Layout
368	new (SV *class, int base_height = 10)	775	new (SV *class, int type = 0)
369	CODE:	776	CODE:
370	New (0, RETVAL, 1, struct cf_layout);	777	New (0, RETVAL, 1, struct cf_layout);
371	RETVAL->base_height = base_height;	778
372	RETVAL->pl = pango_layout_new (context);	779	RETVAL->pl = pango_layout_new (opengl_context);
		780	RETVAL->r = 1.;
		781	RETVAL->g = 1.;
		782	RETVAL->b = 1.;
		783	RETVAL->a = 1.;
		784	RETVAL->base_height = MIN_FONT_HEIGHT;
		785	RETVAL->font = 0;
		786
373	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);	787	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);
		788	layout_update_font (RETVAL);
374	OUTPUT:	789	OUTPUT:
375	RETVAL	790	RETVAL
376		791
377	void	792	void
378	DESTROY (CFClient::Layout self)	793	DESTROY (CFClient::Layout self)
…		…
398	char *text = SvPVutf8 (text_, textlen);	813	char *text = SvPVutf8 (text_, textlen);
399		814
400	pango_layout_set_markup (self->pl, text, textlen);	815	pango_layout_set_markup (self->pl, text, textlen);
401	}	816	}
402		817
		818	void
		819	set_shapes (CFClient::Layout self, ...)
		820	CODE:
		821	{
		822	PangoAttrList *attrs = 0;
		823	const char *text = pango_layout_get_text (self->pl);
		824	const char *pos = text;
		825	int arg = 4;
		826
		827	while (arg < items && (pos = strstr (pos, OBJ_STR)))
		828	{
		829	PangoRectangle inkrect, rect;
		830	PangoAttribute *attr;
		831
		832	int x = SvIV (ST (arg - 3));
		833	int y = SvIV (ST (arg - 2));
		834	int w = SvIV (ST (arg - 1));
		835	int h = SvIV (ST (arg ));
		836
		837	inkrect.x = 0;
		838	inkrect.y = 0;
		839	inkrect.width = 0;
		840	inkrect.height = 0;
		841
		842	rect.x = x * PANGO_SCALE;
		843	rect.y = y * PANGO_SCALE;
		844	rect.width = w * PANGO_SCALE;
		845	rect.height = h * PANGO_SCALE;
		846
		847	if (!attrs)
		848	attrs = pango_layout_get_attributes (self->pl);
		849
		850	attr = pango_attr_shape_new (&inkrect, &rect);
		851	attr->start_index = pos - text;
		852	attr->end_index = attr->start_index + sizeof (OBJ_STR) - 1;
		853	pango_attr_list_insert (attrs, attr);
		854
		855	arg += 4;
		856	pos += sizeof (OBJ_STR) - 1;
		857	}
		858
		859	if (attrs)
		860	pango_layout_set_attributes (self->pl, attrs);
		861	}
		862
		863	void
		864	get_shapes (CFClient::Layout self)
		865	PPCODE:
		866	{
		867	PangoLayoutIter *iter = pango_layout_get_iter (self->pl);
		868
		869	do
		870	{
		871	PangoLayoutRun *run = pango_layout_iter_get_run (iter);
		872
		873	if (run && shape_attr_p (run))
		874	{
		875	PangoRectangle extents;
		876	pango_layout_iter_get_run_extents (iter, 0, &extents);
		877
		878	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.x))));
		879	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.y))));
		880	}
		881	}
		882	while (pango_layout_iter_next_run (iter));
		883
		884	pango_layout_iter_free (iter);
		885	}
		886
		887	int
		888	has_wrapped (CFClient::Layout self)
		889	CODE:
		890	{
		891	int lines = 1;
		892	const char *text = pango_layout_get_text (self->pl);
		893
		894	while (*text)
		895	lines += *text++ == '\n';
		896
		897	RETVAL = lines < pango_layout_get_line_count (self->pl);
		898	}
		899	OUTPUT:
		900	RETVAL
		901
403	SV *	902	SV *
404	get_text (CFClient::Layout self)	903	get_text (CFClient::Layout self)
405	CODE:	904	CODE:
406	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);	905	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
407	SvUTF8_on (RETVAL);	906	sv_utf8_decode (RETVAL);
408	OUTPUT:	907	OUTPUT:
409	RETVAL	908	RETVAL
		909
		910	void
		911	set_foreground (CFClient::Layout self, float r, float g, float b, float a = 1.)
		912	CODE:
		913	self->r = r;
		914	self->g = g;
		915	self->b = b;
		916	self->a = a;
		917
		918	void
		919	set_font (CFClient::Layout self, CFClient::Font font = 0)
		920	CODE:
		921	if (self->font != font)
		922	{
		923	self->font = font;
		924	layout_update_font (self);
		925	}
410		926
411	void	927	void
412	set_height (CFClient::Layout self, int base_height)	928	set_height (CFClient::Layout self, int base_height)
413	CODE:	929	CODE:
		930	if (self->base_height != base_height)
		931	{
414	self->base_height = base_height;	932	self->base_height = base_height;
		933	layout_update_font (self);
		934	}
415		935
416	void	936	void
417	set_width (CFClient::Layout self, int max_width = -1)	937	set_width (CFClient::Layout self, int max_width = -1)
418	CODE:	938	CODE:
419	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);	939	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);
		940
		941	void
		942	set_indent (CFClient::Layout self, int indent)
		943	CODE:
		944	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);
		945
		946	void
		947	set_spacing (CFClient::Layout self, int spacing)
		948	CODE:
		949	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);
		950
		951	void
		952	set_ellipsise (CFClient::Layout self, int ellipsise)
		953	CODE:
		954	pango_layout_set_ellipsize (self->pl,
		955	ellipsise == 1 ? PANGO_ELLIPSIZE_START
		956	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE
		957	: ellipsise == 3 ? PANGO_ELLIPSIZE_END
		958	: PANGO_ELLIPSIZE_NONE
		959	);
		960
		961	void
		962	set_single_paragraph_mode (CFClient::Layout self, int spm)
		963	CODE:
		964	pango_layout_set_single_paragraph_mode (self->pl, !!spm);
420		965
421	void	966	void
422	size (CFClient::Layout self)	967	size (CFClient::Layout self)
423	PPCODE:	968	PPCODE:
424	{	969	{
425	int w, h;	970	int w, h;
426		971
427	layout_update (self);
428	layout_get_pixel_size (self, &w, &h);	972	layout_get_pixel_size (self, &w, &h);
429		973
430	EXTEND (SP, 2);	974	EXTEND (SP, 2);
431	PUSHs (sv_2mortal (newSViv (w)));	975	PUSHs (sv_2mortal (newSViv (w)));
432	PUSHs (sv_2mortal (newSViv (h)));	976	PUSHs (sv_2mortal (newSViv (h)));
433	}	977	}
434		978
435	int	979	int
		980	descent (CFClient::Layout self)
		981	CODE:
		982	{
		983	PangoRectangle rect;
		984	PangoLayoutLine *line = pango_layout_get_line (self->pl, 0);
		985	pango_layout_line_get_pixel_extents (line, 0, &rect);
		986	RETVAL = PANGO_DESCENT (rect);
		987	}
		988	OUTPUT:
		989	RETVAL
		990
		991	int
436	xy_to_index (CFClient::Layout self, int x, int y)	992	xy_to_index (CFClient::Layout self, int x, int y)
437	CODE:	993	CODE:
438	{	994	{
439	int index, trailing;	995	int index, trailing;
440
441	layout_update (self);
442	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);	996	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);
443
444	RETVAL = index;	997	RETVAL = index;
445	}	998	}
446	OUTPUT:	999	OUTPUT:
447	RETVAL	1000	RETVAL
448		1001
449	void	1002	void
450	cursor_pos (CFClient::Layout self, int index)	1003	cursor_pos (CFClient::Layout self, int index)
451	PPCODE:	1004	PPCODE:
452	{	1005	{
453	PangoRectangle strong_pos;	1006	PangoRectangle strong_pos;
454	layout_update (self);
455	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);	1007	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);
456		1008
457	EXTEND (SP, 3);	1009	EXTEND (SP, 3);
458	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));	1010	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));
459	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	1011	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));
460	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));	1012	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));
461	}	1013	}
462		1014
463	void	1015	void
464	render (CFClient::Layout self)	1016	render (CFClient::Layout self, float x, float y)
465	PPCODE:	1017	PPCODE:
466	{	1018	pango_opengl_render_layout_subpixel (
467	SV *retval;	1019	self->pl,
468	int w, h;	1020	x * PANGO_SCALE, y * PANGO_SCALE,
469	FT_Bitmap bitmap;	1021	self->r, self->g, self->b, self->a
470		1022	);
471	layout_update (self);
472	layout_get_pixel_size (self, &w, &h);
473
474	retval = newSV (w * h);
475	SvPOK_only (retval);
476	SvCUR_set (retval, w * h);
477
478	bitmap.rows = h;
479	bitmap.width = w;
480	bitmap.pitch = w;
481	bitmap.buffer = (unsigned char*)SvPVX (retval);
482	bitmap.num_grays = 256;
483	bitmap.pixel_mode = FT_PIXEL_MODE_GRAY;
484
485	memset (bitmap.buffer, 0, w * h);
486
487	pango_ft2_render_layout (&bitmap, self->pl, 0 * PANGO_SCALE, 0 * PANGO_SCALE);
488
489	EXTEND (SP, 3);
490	PUSHs (sv_2mortal (newSViv (w)));
491	PUSHs (sv_2mortal (newSViv (h)));
492	PUSHs (sv_2mortal (retval));
493	}
494		1023
495	MODULE = CFClient PACKAGE = CFClient::Texture	1024	MODULE = CFClient PACKAGE = CFClient::Texture
496		1025
497	void	1026	void
		1027	pad2pot (SV *data_, SV *w_, SV *h_)
		1028	CODE:
		1029	{
		1030	int ow = SvIV (w_);
		1031	int oh = SvIV (h_);
		1032
		1033	if (ow && oh)
		1034	{
		1035	int nw = minpot (ow);
		1036	int nh = minpot (oh);
		1037
		1038	if (nw != ow || nh != oh)
		1039	{
		1040	if (SvOK (data_))
		1041	{
		1042	STRLEN datalen;
		1043	char *data = SvPVbyte (data_, datalen);
		1044	int bpp = datalen / (ow * oh);
		1045	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));
		1046
		1047	SvPOK_only (result_);
		1048	SvCUR_set (result_, nw * nh * bpp);
		1049
		1050	memset (SvPVX (result_), 0, nw * nh * bpp);
		1051	while (oh--)
		1052	memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);
		1053
		1054	sv_setsv (data_, result_);
		1055	}
		1056
		1057	sv_setiv (w_, nw);
		1058	sv_setiv (h_, nh);
		1059	}
		1060	}
		1061	}
		1062
		1063	void
498	draw_quad (SV *self, float x, float y, float w = 0, float h = 0)	1064	draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)
499	PROTOTYPE: $$$;$$	1065	PROTOTYPE: $$$;$$
		1066	ALIAS:
		1067	draw_quad_alpha = 1
		1068	draw_quad_alpha_premultiplied = 2
500	CODE:	1069	CODE:
501	{	1070	{
502	HV *hv = (HV *)SvRV (self);	1071	HV *hv = (HV *)SvRV (self);
503	float s = SvNV (*hv_fetch (hv, "s", 1, 1));	1072	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
504	float t = SvNV (*hv_fetch (hv, "t", 1, 1));	1073	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
505	int name = SvIV (*hv_fetch (hv, "name", 4, 1));	1074	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
506	int wrap_mode = SvIV (*hv_fetch (hv, "wrap_mode", 9, 1));
507		1075
508	if (items < 5)	1076	if (items < 5)
509	{	1077	{
510	w = SvNV (*hv_fetch (hv, "w", 1, 1));	1078	w = SvNV (*hv_fetch (hv, "w", 1, 1));
511	h = SvNV (*hv_fetch (hv, "h", 1, 1));	1079	h = SvNV (*hv_fetch (hv, "h", 1, 1));
512	}	1080	}
513		1081
		1082	if (ix)
		1083	{
		1084	glEnable (GL_BLEND);
		1085
		1086	if (ix == 2)
		1087	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		1088	else
		1089	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1090	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1091
		1092	glEnable (GL_ALPHA_TEST);
		1093	glAlphaFunc (GL_GREATER, 0.01f);
		1094	}
		1095
514	glBindTexture (GL_TEXTURE_2D, name);	1096	glBindTexture (GL_TEXTURE_2D, name);
515	if (wrap_mode) {	1097
516	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
517	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
518	}
519	glBegin (GL_QUADS);	1098	glBegin (GL_QUADS);
520	glTexCoord2f (0, 0); glVertex2f (x , y );	1099	glTexCoord2f (0, 0); glVertex2f (x , y );
521	glTexCoord2f (0, t); glVertex2f (x , y + h);	1100	glTexCoord2f (0, t); glVertex2f (x , y + h);
522	glTexCoord2f (s, t); glVertex2f (x + w, y + h);	1101	glTexCoord2f (s, t); glVertex2f (x + w, y + h);
523	glTexCoord2f (s, 0); glVertex2f (x + w, y );	1102	glTexCoord2f (s, 0); glVertex2f (x + w, y );
524	glEnd ();	1103	glEnd ();
		1104
		1105	if (ix)
		1106	{
		1107	glDisable (GL_ALPHA_TEST);
		1108	glDisable (GL_BLEND);
		1109	}
525	}	1110	}
526		1111
527	MODULE = CFClient PACKAGE = CFClient::Map	1112	MODULE = CFClient PACKAGE = CFClient::Map
528		1113
529	CFClient::Map	1114	CFClient::Map
…		…
549	DESTROY (CFClient::Map self)	1134	DESTROY (CFClient::Map self)
550	CODE:	1135	CODE:
551	{	1136	{
552	map_clear (self);	1137	map_clear (self);
553	Safefree (self->face);	1138	Safefree (self->face);
		1139	Safefree (self->tex);
554	Safefree (self);	1140	Safefree (self);
555	}	1141	}
556		1142
557	void	1143	void
558	clear (CFClient::Map self)	1144	clear (CFClient::Map self)
…		…
580	{	1166	{
581	Append (maptex, self->tex, self->texs, self->texs);	1167	Append (maptex, self->tex, self->texs, self->texs);
582	self->texs *= 2;	1168	self->texs *= 2;
583	}	1169	}
584		1170
		1171	{
585	maptex *tex = self->tex + texid;	1172	maptex *tex = self->tex + texid;
586		1173
587	tex->name = name;	1174	tex->name = name;
588	tex->w = w;	1175	tex->w = w;
589	tex->h = h;	1176	tex->h = h;
590	tex->s = s;	1177	tex->s = s;
591	tex->t = t;	1178	tex->t = t;
592	tex->r = r;	1179	tex->r = r;
593	tex->g = g;	1180	tex->g = g;
594	tex->b = b;	1181	tex->b = b;
595	tex->a = a;	1182	tex->a = a;
		1183	}
		1184
		1185	// somewhat hackish, but for textures that require it, it really
		1186	// improves the look, and most others don't suffer.
		1187	glBindTexture (GL_TEXTURE_2D, name);
		1188	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
		1189	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
		1190	// use uglier nearest interpolation because linear suffers
		1191	// from transparent color bleeding and ugly wrapping effects.
		1192	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
596	}	1193	}
597		1194
598	int	1195	int
599	ox (CFClient::Map self)	1196	ox (CFClient::Map self)
600	ALIAS:	1197	ALIAS:
601	oy = 1	1198	oy = 1
		1199	x = 2
		1200	y = 3
		1201	w = 4
		1202	h = 5
602	CODE:	1203	CODE:
603	switch (ix)	1204	switch (ix)
604	{	1205	{
605	case 0: RETVAL = self->ox; break;	1206	case 0: RETVAL = self->ox; break;
606	case 1: RETVAL = self->oy; break;	1207	case 1: RETVAL = self->oy; break;
		1208	case 2: RETVAL = self->x; break;
		1209	case 3: RETVAL = self->y; break;
		1210	case 4: RETVAL = self->w; break;
		1211	case 5: RETVAL = self->h; break;
607	}	1212	}
608	OUTPUT:	1213	OUTPUT:
609	RETVAL	1214	RETVAL
610		1215
611	void	1216	void
…		…
638	map1a_update (CFClient::Map self, SV *data_)	1243	map1a_update (CFClient::Map self, SV *data_)
639	CODE:	1244	CODE:
640	{	1245	{
641	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);	1246	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
642	uint8_t *data_end = (uint8_t *)SvEND (data_);	1247	uint8_t *data_end = (uint8_t *)SvEND (data_);
		1248	mapcell *cell;
		1249	int x, y, flags;
643		1250
644	while (data < data_end)	1251	while (data < data_end)
645	{	1252	{
646	int flags = (data [0] << 8) + data [1]; data += 2;	1253	flags = (data [0] << 8) + data [1]; data += 2;
647		1254
648	int x = ((flags >> 10) & 63) + self->x;	1255	x = self->x + ((flags >> 10) & 63);
649	int y = ((flags >> 4) & 63) + self->y;	1256	y = self->y + ((flags >> 4) & 63);
650		1257
651	mapcell *cell = map_get_cell (self, x, y);	1258	cell = map_get_cell (self, x, y);
652		1259
653	if (flags & 15)	1260	if (flags & 15)
654	{	1261	{
655	if (cell->darkness < 0)	1262	if (cell->darkness < 0)
656	{	1263	{
…		…
683	cell->darkness = -1;	1290	cell->darkness = -1;
684	}	1291	}
685	}	1292	}
686		1293
687	SV *	1294	SV *
688	mapmap (CFClient::Map self, int w, int h)	1295	mapmap (CFClient::Map self, int x0, int y0, int w, int h)
689	CODE:	1296	CODE:
690	{	1297	{
691	int x0, x1, x;	1298	int x1, x;
692	int y0, y1, y;	1299	int y1, y;
693	int z;	1300	int z;
694	SV *map_sv = newSV (w * h * sizeof (uint32_t));	1301	SV *map_sv = newSV (w * h * sizeof (uint32_t));
695	uint32_t *map = (uint32_t *)SvPVX (map_sv);	1302	uint32_t *map = (uint32_t *)SvPVX (map_sv);
696		1303
697	SvPOK_only (map_sv);	1304	SvPOK_only (map_sv);
698	SvCUR_set (map_sv, w * h * sizeof (uint32_t));	1305	SvCUR_set (map_sv, w * h * sizeof (uint32_t));
699		1306
700	x0 = self->x - w / 2; x1 = x0 + w;	1307	x0 += self->x; x1 = x0 + w;
701	y0 = self->y - h / 2; y1 = y0 + h;	1308	y0 += self->y; y1 = y0 + h;
702		1309
703	for (y = y0; y < y1; y++)	1310	for (y = y0; y < y1; y++)
704	{	1311	{
705	maprow *row = 0 <= y && y < self->rows	1312	maprow *row = 0 <= y && y < self->rows
706	? self->row + y	1313	? self->row + y
…		…
744	OUTPUT:	1351	OUTPUT:
745	RETVAL	1352	RETVAL
746		1353
747	void	1354	void
748	draw (CFClient::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)	1355	draw (CFClient::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)
749	PPCODE:	1356	CODE:
750	{	1357	{
751	int sw4 = (sw + 3) & ~3;	1358	int vx, vy;
752	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));	1359	int x, y, z;
753	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);	1360	int last_name;
754	memset (darkness, 255, sw4 * sh);	1361	mapface face;
755	SvPOK_only (darkness_sv);
756	SvCUR_set (darkness_sv, sw4 * sh);
757		1362
758	int vx = self->x + (self->w - sw) / 2 - shift_x;	1363	vx = self->x + self->w / 2 - sw / 2 - shift_x;
759	int vy = self->y + (self->h - sh) / 2 - shift_y;	1364	vy = self->y + self->h / 2 - sh / 2 - shift_y;
760		1365
761	/*	1366	/*
762	int vx = self->vx = self->w >= sw	1367	int vx = self->vx = self->w >= sw
763	? self->x + (self->w - sw) / 2	1368	? self->x + (self->w - sw) / 2
764	: MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx));	1369	: MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx));
…		…
768	: MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy));	1373	: MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy));
769	*/	1374	*/
770		1375
771	glColor4ub (255, 255, 255, 255);	1376	glColor4ub (255, 255, 255, 255);
772		1377
		1378	glEnable (GL_BLEND);
773	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);	1379	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
774	glEnable (GL_BLEND);
775	glEnable (GL_TEXTURE_2D);	1380	glEnable (GL_TEXTURE_2D);
776	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);	1381	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
777		1382
778	int x, y, z;
779
780	int last_name = 0;
781
782	glBegin (GL_QUADS);	1383	glBegin (GL_QUADS);
		1384
		1385	last_name = 0;
783		1386
784	for (z = 0; z < 3; z++)	1387	for (z = 0; z < 3; z++)
785	for (y = 0; y < sh; y++)	1388	for (y = 0; y < sh; y++)
786	if (0 <= y + vy && y + vy < self->rows)	1389	if (0 <= y + vy && y + vy < self->rows)
787	{	1390	{
…		…
790	for (x = 0; x < sw; x++)	1393	for (x = 0; x < sw; x++)
791	if (row->c0 <= x + vx && x + vx < row->c1)	1394	if (row->c0 <= x + vx && x + vx < row->c1)
792	{	1395	{
793	mapcell *cell = row->col + (x + vx - row->c0);	1396	mapcell *cell = row->col + (x + vx - row->c0);
794		1397
795	darkness[y * sw4 + x] = cell->darkness < 0
796	? 255 - FOW_DARKNESS
797	: 255 - cell->darkness;
798
799	mapface face = cell->face [z];	1398	face = cell->face [z];
800		1399
801	if (face)	1400	if (face)
802	{	1401	{
803	maptex tex = self->tex [face];	1402	maptex tex = self->tex [face];
804		1403
…		…
823		1422
824	glEnd ();	1423	glEnd ();
825		1424
826	glDisable (GL_TEXTURE_2D);	1425	glDisable (GL_TEXTURE_2D);
827	glDisable (GL_BLEND);	1426	glDisable (GL_BLEND);
		1427	}
		1428
		1429	void
		1430	draw_magicmap (CFClient::Map self, int dx, int dy, int w, int h, unsigned char *data)
		1431	CODE:
		1432	{
		1433	static float color[16][3] = {
		1434	{ 0.00F, 0.00F, 0.00F },
		1435	{ 1.00F, 1.00F, 1.00F },
		1436	{ 0.00F, 0.00F, 0.55F },
		1437	{ 1.00F, 0.00F, 0.00F },
		1438
		1439	{ 1.00F, 0.54F, 0.00F },
		1440	{ 0.11F, 0.56F, 1.00F },
		1441	{ 0.93F, 0.46F, 0.00F },
		1442	{ 0.18F, 0.54F, 0.34F },
		1443
		1444	{ 0.56F, 0.73F, 0.56F },
		1445	{ 0.80F, 0.80F, 0.80F },
		1446	{ 0.55F, 0.41F, 0.13F },
		1447	{ 0.99F, 0.77F, 0.26F },
		1448
		1449	{ 0.74F, 0.65F, 0.41F },
		1450
		1451	{ 0.00F, 1.00F, 1.00F },
		1452	{ 1.00F, 0.00F, 1.00F },
		1453	{ 1.00F, 1.00F, 0.00F },
		1454	};
		1455
		1456	int x, y;
		1457
		1458	glEnable (GL_TEXTURE_2D);
		1459	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1460	glEnable (GL_BLEND);
		1461	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		1462	glBegin (GL_QUADS);
		1463
		1464	for (y = 0; y < h; y++)
		1465	for (x = 0; x < w; x++)
		1466	{
		1467	unsigned char m = data [x + y * w];
		1468
		1469	if (m)
		1470	{
		1471	float *c = color [m & 15];
		1472
		1473	float tx1 = m & 0x40 ? 0.5 : 0.;
		1474	float tx2 = tx1 + 0.5;
		1475
		1476	glColor4f (c[0], c[1], c[2], 0.75);
		1477	glTexCoord2f (tx1, 0.); glVertex2i (x , y );
		1478	glTexCoord2f (tx1, 1.); glVertex2i (x , y + 1);
		1479	glTexCoord2f (tx2, 1.); glVertex2i (x + 1, y + 1);
		1480	glTexCoord2f (tx2, 0.); glVertex2i (x + 1, y );
		1481	}
		1482	}
		1483
		1484	glEnd ();
		1485	glDisable (GL_BLEND);
		1486	glDisable (GL_TEXTURE_2D);
		1487	}
		1488
		1489	void
		1490	fow_texture (CFClient::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)
		1491	PPCODE:
		1492	{
		1493	int vx, vy;
		1494	int x, y;
		1495	int sw4 = (sw + 3) & ~3;
		1496	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));
		1497	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);
		1498
		1499	memset (darkness, 255, sw4 * sh);
		1500	SvPOK_only (darkness_sv);
		1501	SvCUR_set (darkness_sv, sw4 * sh);
		1502
		1503	vx = self->x + (self->w - sw + 1) / 2 - shift_x;
		1504	vy = self->y + (self->h - sh + 1) / 2 - shift_y;
		1505
		1506	for (y = 0; y < sh; y++)
		1507	if (0 <= y + vy && y + vy < self->rows)
		1508	{
		1509	maprow *row = self->row + (y + vy);
		1510
		1511	for (x = 0; x < sw; x++)
		1512	if (row->c0 <= x + vx && x + vx < row->c1)
		1513	{
		1514	mapcell *cell = row->col + (x + vx - row->c0);
		1515
		1516	darkness[y * sw4 + x] = cell->darkness < 0
		1517	? 255 - FOW_DARKNESS
		1518	: 255 - cell->darkness;
		1519	}
		1520	}
828		1521
829	EXTEND (SP, 3);	1522	EXTEND (SP, 3);
830	PUSHs (sv_2mortal (newSViv (sw4)));	1523	PUSHs (sv_2mortal (newSViv (sw4)));
831	PUSHs (sv_2mortal (newSViv (sh)));	1524	PUSHs (sv_2mortal (newSViv (sh)));
832	PUSHs (darkness_sv);	1525	PUSHs (darkness_sv);
…		…
843	*data++ = 0; /* version 0 format */	1536	*data++ = 0; /* version 0 format */
844	*data++ = w >> 8; *data++ = w;	1537	*data++ = w >> 8; *data++ = w;
845	*data++ = h >> 8; *data++ = h;	1538	*data++ = h >> 8; *data++ = h;
846		1539
847	// we need to do this 'cause we don't keep an absolute coord system for rows	1540	// we need to do this 'cause we don't keep an absolute coord system for rows
848	// TODO: treat rows as we treat	1541	// TODO: treat rows as we treat columns
849	map_get_row (self, y0 + self->y - self->oy);//D	1542	map_get_row (self, y0 + self->y - self->oy);//D
850	map_get_row (self, y0 + self->y - self->oy + h - 1);//D	1543	map_get_row (self, y0 + self->y - self->oy + h - 1);//D
851		1544
852	x0 += self->x - self->ox;	1545	x0 += self->x - self->ox;
853	y0 += self->y - self->oy;	1546	y0 += self->y - self->oy;
…		…
864	for (x = x0; x < x1; x++)	1557	for (x = x0; x < x1; x++)
865	{	1558	{
866	if (row && row->c0 <= x && x < row->c1)	1559	if (row && row->c0 <= x && x < row->c1)
867	{	1560	{
868	mapcell *cell = row->col + (x - row->c0);	1561	mapcell *cell = row->col + (x - row->c0);
869
870	uint8_t flags = 0;	1562	uint8_t flags = 0;
871		1563
872	if (cell->face [0]) flags |= 1;	1564	if (cell->face [0]) flags |= 1;
873	if (cell->face [1]) flags |= 2;	1565	if (cell->face [1]) flags |= 2;
874	if (cell->face [2]) flags |= 4;	1566	if (cell->face [2]) flags |= 4;
…		…
908	void	1600	void
909	set_rect (CFClient::Map self, int x0, int y0, uint8_t *data)	1601	set_rect (CFClient::Map self, int x0, int y0, uint8_t *data)
910	PPCODE:	1602	PPCODE:
911	{	1603	{
912	int x, y, z;	1604	int x, y, z;
		1605	int w, h;
913	int x1, y1;	1606	int x1, y1;
914		1607
915	if (*data++ != 0)	1608	if (*data++ != 0)
916	return; /* version mismatch */	1609	return; /* version mismatch */
917		1610
918	int w = *data++ << 8; w |= *data++;	1611	w = *data++ << 8; w |= *data++;
919	int h = *data++ << 8; h |= *data++;	1612	h = *data++ << 8; h |= *data++;
920		1613
921	// we need to do this 'cause we don't keep an absolute coord system for rows	1614	// we need to do this 'cause we don't keep an absolute coord system for rows
922	// TODO: treat rows as we treat	1615	// TODO: treat rows as we treat columns
923	map_get_row (self, y0 + self->y - self->oy);//D	1616	map_get_row (self, y0 + self->y - self->oy);//D
924	map_get_row (self, y0 + self->y - self->oy + h - 1);//D	1617	map_get_row (self, y0 + self->y - self->oy + h - 1);//D
925		1618
926	x0 += self->x - self->ox;	1619	x0 += self->x - self->ox;
927	y0 += self->y - self->oy;	1620	y0 += self->y - self->oy;
…		…
962	}	1655	}
963	}	1656	}
964	}	1657	}
965	}	1658	}
966		1659
		1660	MODULE = CFClient PACKAGE = CFClient::MixChunk
		1661
		1662	CFClient::MixChunk
		1663	new_from_file (SV *class, char *path)
		1664	CODE:
		1665	RETVAL = Mix_LoadWAV (path);
		1666	OUTPUT:
		1667	RETVAL
		1668
		1669	void
		1670	DESTROY (CFClient::MixChunk self)
		1671	CODE:
		1672	Mix_FreeChunk (self);
		1673
		1674	int
		1675	volume (CFClient::MixChunk self, int volume = -1)
		1676	CODE:
		1677	RETVAL = Mix_VolumeChunk (self, volume);
		1678	OUTPUT:
		1679	RETVAL
		1680
		1681	int
		1682	play (CFClient::MixChunk self, int channel = -1, int loops = 0, int ticks = -1)
		1683	CODE:
		1684	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);
		1685	OUTPUT:
		1686	RETVAL
		1687
		1688	MODULE = CFClient PACKAGE = CFClient::MixMusic
		1689
		1690	int
		1691	volume (int volume = -1)
		1692	CODE:
		1693	RETVAL = Mix_VolumeMusic (volume);
		1694	OUTPUT:
		1695	RETVAL
		1696
		1697	CFClient::MixMusic
		1698	new_from_file (SV *class, char *path)
		1699	CODE:
		1700	RETVAL = Mix_LoadMUS (path);
		1701	OUTPUT:
		1702	RETVAL
		1703
		1704	void
		1705	DESTROY (CFClient::MixMusic self)
		1706	CODE:
		1707	Mix_FreeMusic (self);
		1708
		1709	int
		1710	play (CFClient::MixMusic self, int loops = -1)
		1711	CODE:
		1712	RETVAL = Mix_PlayMusic (self, loops);
		1713	OUTPUT:
		1714	RETVAL
		1715
		1716	MODULE = CFClient PACKAGE = CFClient::OpenGL
		1717
		1718	BOOT:
		1719	{
		1720	HV *stash = gv_stashpv ("CFClient::OpenGL", 1);
		1721	static const struct {
		1722	const char *name;
		1723	IV iv;
		1724	} *civ, const_iv[] = {
		1725	# define const_iv(name) { # name, (IV)name }
		1726	const_iv (GL_COLOR_MATERIAL),
		1727	const_iv (GL_SMOOTH),
		1728	const_iv (GL_FLAT),
		1729	const_iv (GL_DITHER),
		1730	const_iv (GL_BLEND),
		1731	const_iv (GL_CULL_FACE),
		1732	const_iv (GL_SCISSOR_TEST),
		1733	const_iv (GL_DEPTH_TEST),
		1734	const_iv (GL_ALPHA_TEST),
		1735	const_iv (GL_NORMALIZE),
		1736	const_iv (GL_RESCALE_NORMAL),
		1737	const_iv (GL_FRONT),
		1738	const_iv (GL_BACK),
		1739	const_iv (GL_AND),
		1740	const_iv (GL_ONE),
		1741	const_iv (GL_ZERO),
		1742	const_iv (GL_SRC_ALPHA),
		1743	const_iv (GL_DST_ALPHA),
		1744	const_iv (GL_ONE_MINUS_SRC_ALPHA),
		1745	const_iv (GL_ONE_MINUS_DST_ALPHA),
		1746	const_iv (GL_SRC_ALPHA_SATURATE),
		1747	const_iv (GL_RGB),
		1748	const_iv (GL_RGBA),
		1749	const_iv (GL_RGBA4),
		1750	const_iv (GL_RGBA8),
		1751	const_iv (GL_RGB5_A1),
		1752	const_iv (GL_UNSIGNED_BYTE),
		1753	const_iv (GL_UNSIGNED_SHORT),
		1754	const_iv (GL_UNSIGNED_INT),
		1755	const_iv (GL_ALPHA),
		1756	const_iv (GL_INTENSITY),
		1757	const_iv (GL_LUMINANCE),
		1758	const_iv (GL_LUMINANCE_ALPHA),
		1759	const_iv (GL_FLOAT),
		1760	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),
		1761	const_iv (GL_COMPILE),
		1762	const_iv (GL_TEXTURE_1D),
		1763	const_iv (GL_TEXTURE_2D),
		1764	const_iv (GL_TEXTURE_ENV),
		1765	const_iv (GL_TEXTURE_MAG_FILTER),
		1766	const_iv (GL_TEXTURE_MIN_FILTER),
		1767	const_iv (GL_TEXTURE_ENV_MODE),
		1768	const_iv (GL_TEXTURE_WRAP_S),
		1769	const_iv (GL_TEXTURE_WRAP_T),
		1770	const_iv (GL_REPEAT),
		1771	const_iv (GL_CLAMP),
		1772	const_iv (GL_CLAMP_TO_EDGE),
		1773	const_iv (GL_NEAREST),
		1774	const_iv (GL_LINEAR),
		1775	const_iv (GL_NEAREST_MIPMAP_NEAREST),
		1776	const_iv (GL_LINEAR_MIPMAP_NEAREST),
		1777	const_iv (GL_NEAREST_MIPMAP_LINEAR),
		1778	const_iv (GL_LINEAR_MIPMAP_LINEAR),
		1779	const_iv (GL_GENERATE_MIPMAP),
		1780	const_iv (GL_MODULATE),
		1781	const_iv (GL_DECAL),
		1782	const_iv (GL_REPLACE),
		1783	const_iv (GL_DEPTH_BUFFER_BIT),
		1784	const_iv (GL_COLOR_BUFFER_BIT),
		1785	const_iv (GL_PROJECTION),
		1786	const_iv (GL_MODELVIEW),
		1787	const_iv (GL_COLOR_LOGIC_OP),
		1788	const_iv (GL_SEPARABLE_2D),
		1789	const_iv (GL_CONVOLUTION_2D),
		1790	const_iv (GL_CONVOLUTION_BORDER_MODE),
		1791	const_iv (GL_CONSTANT_BORDER),
		1792	const_iv (GL_LINES),
		1793	const_iv (GL_LINE_LOOP),
		1794	const_iv (GL_QUADS),
		1795	const_iv (GL_QUAD_STRIP),
		1796	const_iv (GL_TRIANGLES),
		1797	const_iv (GL_TRIANGLE_STRIP),
		1798	const_iv (GL_TRIANGLE_FAN),
		1799	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
		1800	const_iv (GL_FASTEST),
		1801	const_iv (GL_V2F),
		1802	const_iv (GL_V3F),
		1803	const_iv (GL_T2F_V3F),
		1804	const_iv (GL_T2F_N3F_V3F),
		1805	# undef const_iv
		1806	};
		1807
		1808	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
		1809	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		1810	}
		1811
		1812	char *
		1813	gl_vendor ()
		1814	CODE:
		1815	RETVAL = (char *)glGetString (GL_VENDOR);
		1816	OUTPUT:
		1817	RETVAL
		1818
		1819	char *
		1820	gl_version ()
		1821	CODE:
		1822	RETVAL = (char *)glGetString (GL_VERSION);
		1823	OUTPUT:
		1824	RETVAL
		1825
		1826	char *
		1827	gl_extensions ()
		1828	CODE:
		1829	RETVAL = (char *)glGetString (GL_EXTENSIONS);
		1830	OUTPUT:
		1831	RETVAL
		1832
		1833	int glGetError ()
		1834
		1835	void glFinish ()
		1836
		1837	void glClear (int mask)
		1838
		1839	void glClearColor (float r, float g, float b, float a = 1.0)
		1840	PROTOTYPE: @
		1841
		1842	void glEnable (int cap)
		1843
		1844	void glDisable (int cap)
		1845
		1846	void glShadeModel (int mode)
		1847
		1848	void glHint (int target, int mode)
		1849
		1850	void glBlendFunc (int sfactor, int dfactor)
		1851
		1852	void glBlendFuncSeparate (int sa, int da, int saa, int daa)
		1853	CODE:
		1854	gl_BlendFuncSeparate (sa, da, saa, daa);
		1855
		1856	void glDepthMask (int flag)
		1857
		1858	void glLogicOp (int opcode)
		1859
		1860	void glColorMask (int red, int green, int blue, int alpha)
		1861
		1862	void glMatrixMode (int mode)
		1863
		1864	void glPushMatrix ()
		1865
		1866	void glPopMatrix ()
		1867
		1868	void glLoadIdentity ()
		1869
		1870	void glDrawBuffer (int buffer)
		1871
		1872	void glReadBuffer (int buffer)
		1873
		1874	# near_ and far_ are due to microsofts buggy "c" compiler
		1875	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)
		1876
		1877	# near_ and far_ are due to microsofts buggy "c" compiler
		1878	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
		1879
		1880	void glViewport (int x, int y, int width, int height)
		1881
		1882	void glScissor (int x, int y, int width, int height)
		1883
		1884	void glTranslate (float x, float y, float z = 0.)
		1885	CODE:
		1886	glTranslatef (x, y, z);
		1887
		1888	void glScale (float x, float y, float z = 1.)
		1889	CODE:
		1890	glScalef (x, y, z);
		1891
		1892	void glRotate (float angle, float x, float y, float z)
		1893	CODE:
		1894	glRotatef (angle, x, y, z);
		1895
		1896	void glBegin (int mode)
		1897
		1898	void glEnd ()
		1899
		1900	void glColor (float r, float g, float b, float a = 1.0)
		1901	PROTOTYPE: @
		1902	ALIAS:
		1903	glColor_premultiply = 1
		1904	CODE:
		1905	if (ix)
		1906	{
		1907	r *= a;
		1908	g *= a;
		1909	b *= a;
		1910	}
		1911	// microsoft visual "c" rounds instead of truncating...
		1912	glColor4ub (MIN ((int)(r * 256.f), 255),
		1913	MIN ((int)(g * 256.f), 255),
		1914	MIN ((int)(b * 256.f), 255),
		1915	MIN ((int)(a * 256.f), 255));
		1916
		1917	void glInterleavedArrays (int format, int stride, char *data)
		1918
		1919	void glDrawElements (int mode, int count, int type, char *indices)
		1920
		1921	# 1.2 void glDrawRangeElements (int mode, int start, int end
		1922
		1923	void glRasterPos (float x, float y, float z = 0.)
		1924	CODE:
		1925	glRasterPos3f (0, 0, z);
		1926	glBitmap (0, 0, 0, 0, x, y, 0);
		1927
		1928	void glVertex (float x, float y, float z = 0.)
		1929	CODE:
		1930	glVertex3f (x, y, z);
		1931
		1932	void glTexCoord (float s, float t)
		1933	CODE:
		1934	glTexCoord2f (s, t);
		1935
		1936	void glTexEnv (int target, int pname, float param)
		1937	CODE:
		1938	glTexEnvf (target, pname, param);
		1939
		1940	void glTexParameter (int target, int pname, float param)
		1941	CODE:
		1942	glTexParameterf (target, pname, param);
		1943
		1944	void glBindTexture (int target, int name)
		1945
		1946	void glConvolutionParameter (int target, int pname, float params)
		1947	CODE:
		1948	if (gl.ConvolutionParameterf)
		1949	gl.ConvolutionParameterf (target, pname, params);
		1950
		1951	void glConvolutionFilter2D (int target, int internalformat, int width, int height, int format, int type, char *data)
		1952	CODE:
		1953	if (gl.ConvolutionFilter2D)
		1954	gl.ConvolutionFilter2D (target, internalformat, width, height, format, type, data);
		1955
		1956	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)
		1957	CODE:
		1958	if (gl.SeparableFilter2D)
		1959	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);
		1960
		1961	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data)
		1962
		1963	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)
		1964
		1965	void glDrawPixels (int width, int height, int format, int type, char *pixels)
		1966
		1967	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)
		1968
		1969	int glGenTexture ()
		1970	CODE:
		1971	{
		1972	GLuint name;
		1973	glGenTextures (1, &name);
		1974	RETVAL = name;
		1975	}
		1976	OUTPUT:
		1977	RETVAL
		1978
		1979	void glDeleteTexture (int name)
		1980	CODE:
		1981	{
		1982	GLuint name_ = name;
		1983	glDeleteTextures (1, &name_);
		1984	}
		1985
		1986	int glGenList ()
		1987	CODE:
		1988	RETVAL = glGenLists (1);
		1989	OUTPUT:
		1990	RETVAL
		1991
		1992	void glDeleteList (int list)
		1993	CODE:
		1994	glDeleteLists (list, 1);
		1995
		1996	void glNewList (int list, int mode = GL_COMPILE)
		1997
		1998	void glEndList ()
		1999
		2000	void glCallList (int list)
		2001
		2002

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