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

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.51 by root, Wed Apr 19 20:46:44 2006 UTC vs.
Revision 1.145 by root, Fri Aug 18 03:19:58 2006 UTC

1	#ifdef _WIN32	1	#ifdef _WIN32
		2	# define WIN32_LEAN_AND_MEAN
		3	# define _WIN32_WINNT 0x0500 // needed to get win2000 api calls
2	# include <malloc.h>	4	# include <malloc.h>
		5	# include <windows.h>
		6	# pragma warning(disable:4244)
3	#endif	7	#endif
4		8
5	#include "EXTERN.h"	9	#include "EXTERN.h"
6	#include "perl.h"	10	#include "perl.h"
7	#include "XSUB.h"	11	#include "XSUB.h"
8		12
		13	#ifdef _WIN32
		14	# undef pipe
		15	#endif
		16
		17	#include <math.h>
9	#include <string.h>	18	#include <string.h>
10	#include <stdio.h>	19	#include <stdio.h>
		20	#include <stdlib.h>
11		21
12	#include <SDL.h>	22	#include <SDL.h>
		23	#include <SDL_endian.h>
13	#include <SDL_image.h>	24	#include <SDL_image.h>
		25	#include <SDL_mixer.h>
14	#include <SDL_opengl.h>	26	#include <SDL_opengl.h>
15		27
		28	#define PANGO_ENABLE_BACKEND
		29	#define G_DISABLE_CAST_CHECKS
		30
16	#include <glib/gmacros.h>	31	#include <glib/gmacros.h>
17		32
18	#include <pango/pango.h>	33	#include <pango/pango.h>
19	#include <pango/pangofc-fontmap.h>
20	#include <pango/pangoft2.h>
21		34
22	#ifndef _WIN32	35	#ifndef _WIN32
23	# include <sys/types.h>	36	# include <sys/types.h>
24	# include <sys/socket.h>	37	# include <sys/socket.h>
25	# include <netinet/in.h>	38	# include <netinet/in.h>
…		…
32	typedef signed char int8_t;	45	typedef signed char int8_t;
33	typedef signed short int16_t;	46	typedef signed short int16_t;
34	typedef signed int int32_t;	47	typedef signed int int32_t;
35	#endif	48	#endif
36		49
		50	#define OBJ_STR "\xef\xbf\xbc" /* U+FFFC, objetc replacement character */
		51
37	#define FOW_DARKNESS 32	52	#define FOW_DARKNESS 32
38		53
39	#define MAP_EXTEND_X 32	54	#define MAP_EXTEND_X 32
40	#define MAP_EXTEND_Y 512	55	#define MAP_EXTEND_Y 512
41		56
42	static PangoContext *context;	57	#define MIN_FONT_HEIGHT 10
43	static PangoFontMap *fontmap;	58
		59	#if 0
		60	# define PARACHUTE SDL_INIT_NOPARACHUTE
		61	#else
		62	# define PARACHUTE 0
		63	#endif
		64
		65	static struct
		66	{
		67	#define GL_FUNC(ptr,name) ptr name;
		68	#include "glfunc.h"
		69	#undef GL_FUNC
		70	} gl;
		71
		72	static void gl_BlendFuncSeparate (GLenum sa, GLenum da, GLenum saa, GLenum daa)
		73	{
		74	if (gl.BlendFuncSeparate)
		75	gl.BlendFuncSeparate (sa, da, saa, daa);
		76	else if (gl.BlendFuncSeparateEXT)
		77	gl.BlendFuncSeparateEXT (sa, da, saa, daa);
		78	else
		79	glBlendFunc (sa, da);
		80	}
		81
		82	#include "texcache.c"
		83
		84	#include "pango-font.c"
		85	#include "pango-fontmap.c"
		86	#include "pango-render.c"
		87
		88	typedef Mix_Chunk *CFPlus__MixChunk;
		89	typedef Mix_Music *CFPlus__MixMusic;
		90
		91	typedef PangoFontDescription *CFPlus__Font;
		92
		93	static int
		94	shape_attr_p (PangoLayoutRun *run)
		95	{
		96	GSList *attrs = run->item->analysis.extra_attrs;
		97
		98	while (attrs)
		99	{
		100	PangoAttribute *attr = attrs->data;
		101
		102	if (attr->klass->type == PANGO_ATTR_SHAPE)
		103	return 1;
		104
		105	attrs = attrs->next;
		106	}
		107
		108	return 0;
		109	}
44		110
45	typedef struct cf_layout {	111	typedef struct cf_layout {
46	PangoLayout *pl;	112	PangoLayout *pl;
		113	float r, g, b, a; // default color for rgba mode
47	int base_height;	114	int base_height;
		115	CFPlus__Font font;
48	} *CFClient__Layout;	116	} *CFPlus__Layout;
		117
		118	static CFPlus__Font default_font;
		119	static PangoContext *opengl_context;
		120	static PangoFontMap *opengl_fontmap;
49		121
50	static void	122	static void
51	substitute_func (FcPattern *pattern, gpointer data)	123	substitute_func (FcPattern *pattern, gpointer data)
52	{	124	{
53	FcPatternAddBool (pattern, FC_HINTING , 1);	125	FcPatternAddBool (pattern, FC_HINTING, 1);
		126	#ifdef FC_HINT_STYLE
		127	FcPatternAddBool (pattern, FC_HINT_STYLE, FC_HINT_FULL);
		128	#endif
54	FcPatternAddBool (pattern, FC_AUTOHINT, 0);	129	FcPatternAddBool (pattern, FC_AUTOHINT, 0);
55	}	130	}
56		131
57	static void	132	static void
58	layout_update (CFClient__Layout self)	133	layout_update_font (CFPlus__Layout self)
59	{	134	{
60	/* use a random scale factor to account for unknown descenders, 0.8 works	135	/* use a random scale factor to account for unknown descenders, 0.8 works
61	* reasonably well with bitstream vera	136	* reasonably well with bitstream vera
62	*/	137	*/
63	PangoFontDescription *font = pango_context_get_font_description (context);	138	PangoFontDescription *font = self->font ? self->font : default_font;
64		139
65	int height = self->base_height * (PANGO_SCALE * 8 / 10);
66
67	if (pango_font_description_get_size (font) != height)
68	{
69	pango_font_description_set_absolute_size (font, height);	140	pango_font_description_set_absolute_size (font,
70	pango_layout_context_changed (self->pl);	141	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));
71	}	142
		143	pango_layout_set_font_description (self->pl, font);
72	}	144	}
73		145
74	static void	146	static void
75	layout_get_pixel_size (CFClient__Layout self, int *w, int *h)	147	layout_get_pixel_size (CFPlus__Layout self, int *w, int *h)
76	{	148	{
77	layout_update (self);	149	PangoRectangle rect;
78		150
		151	// get_pixel_* wrongly rounds down
79	pango_layout_get_pixel_size (self->pl, w, h);	152	pango_layout_get_extents (self->pl, 0, &rect);
80		153
81	*w = (*w + 3) & ~3;	154	rect.width = (rect.width + PANGO_SCALE - 1) / PANGO_SCALE;
82	if (!*w) *w = 1;	155	rect.height = (rect.height + PANGO_SCALE - 1) / PANGO_SCALE;
83	if (!*h) *h = 1;	156
		157	if (!rect.width) rect.width = 1;
		158	if (!rect.height) rect.height = 1;
		159
		160	*w = rect.width;
		161	*h = rect.height;
84	}	162	}
85		163
86	typedef uint16_t mapface;	164	typedef uint16_t mapface;
87		165
88	typedef struct {	166	typedef struct {
…		…
91	float s, t;	169	float s, t;
92	uint8_t r, g, b, a;	170	uint8_t r, g, b, a;
93	} maptex;	171	} maptex;
94		172
95	typedef struct {	173	typedef struct {
96	int16_t darkness;	174	uint16_t darkness;
97	mapface face[3];	175	mapface face[3];
		176	uint8_t stat_hp;
98	} mapcell;	177	} mapcell;
99		178
100	typedef struct {	179	typedef struct {
101	int32_t c0, c1;	180	int32_t c0, c1;
102	mapcell *col;	181	mapcell *col;
…		…
111	int texs;	190	int texs;
112	maptex *tex;	191	maptex *tex;
113		192
114	int32_t rows;	193	int32_t rows;
115	maprow *row;	194	maprow *row;
116	} *CFClient__Map;	195	} *CFPlus__Map;
117		196
118	static char *	197	static char *
119	prepend (char *ptr, int sze, int inc)	198	prepend (char *ptr, int sze, int inc)
120	{	199	{
121	char *p;	200	char *p;
…		…
139		218
140	#define Append(type,ptr,sze,inc) (ptr) = (type *)append ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))	219	#define Append(type,ptr,sze,inc) (ptr) = (type *)append ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
141	#define Prepend(type,ptr,sze,inc) (ptr) = (type *)prepend ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))	220	#define Prepend(type,ptr,sze,inc) (ptr) = (type *)prepend ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
142		221
143	static maprow *	222	static maprow *
144	map_get_row (CFClient__Map self, int y)	223	map_get_row (CFPlus__Map self, int y)
145	{	224	{
146	if (0 > y)	225	if (0 > y)
147	{	226	{
148	int extend = - y + MAP_EXTEND_Y;	227	int extend = - y + MAP_EXTEND_Y;
149	Prepend (maprow, self->row, self->rows, extend);	228	Prepend (maprow, self->row, self->rows, extend);
…		…
187		266
188	return row->col + (x - row->c0);	267	return row->col + (x - row->c0);
189	}	268	}
190		269
191	static mapcell *	270	static mapcell *
192	map_get_cell (CFClient__Map self, int x, int y)	271	map_get_cell (CFPlus__Map self, int x, int y)
193	{	272	{
194	return row_get_cell (map_get_row (self, y), x);	273	return row_get_cell (map_get_row (self, y), x);
195	}	274	}
196		275
197	static void	276	static void
198	map_clear (CFClient__Map self)	277	map_clear (CFPlus__Map self)
199	{	278	{
200	int r;	279	int r;
201		280
202	for (r = 0; r < self->rows; r++)	281	for (r = 0; r < self->rows; r++)
203	Safefree (self->row[r].col);	282	Safefree (self->row[r].col);
…		…
211	self->row = 0;	290	self->row = 0;
212	self->rows = 0;	291	self->rows = 0;
213	}	292	}
214		293
215	static void	294	static void
216	map_blank (CFClient__Map self, int x0, int y0, int w, int h)	295	map_blank (CFPlus__Map self, int x0, int y0, int w, int h)
217	{	296	{
218	int x, y;	297	int x, y;
219	maprow *row;	298	maprow *row;
220		299
221	for (y = y0; y < y0 + h; y++)	300	for (y = y0; y < y0 + h; y++)
…		…
230	if (x >= row->c0)	309	if (x >= row->c0)
231	{	310	{
232	if (x >= row->c1)	311	if (x >= row->c1)
233	break;	312	break;
234		313
235	row->col[x - row->c0].darkness = -1;	314	row->col[x - row->c0].darkness = 0;
236	}	315	}
237	}	316	}
238	}	317	}
239		318
		319	static void
		320	music_finished (void)
		321	{
		322	SDL_UserEvent ev;
		323
		324	ev.type = SDL_USEREVENT;
		325	ev.code = 0;
		326	ev.data1 = 0;
		327	ev.data2 = 0;
		328
		329	SDL_PushEvent ((SDL_Event *)&ev);
		330	}
		331
		332	static void
		333	channel_finished (int channel)
		334	{
		335	SDL_UserEvent ev;
		336
		337	ev.type = SDL_USEREVENT;
		338	ev.code = 1;
		339	ev.data1 = (void *)(long)channel;
		340	ev.data2 = 0;
		341
		342	SDL_PushEvent ((SDL_Event *)&ev);
		343	}
		344
		345	static unsigned int
		346	minpot (unsigned int n)
		347	{
		348	if (!n)
		349	return 0;
		350
		351	--n;
		352
		353	n |= n >> 1;
		354	n |= n >> 2;
		355	n |= n >> 4;
		356	n |= n >> 8;
		357	n |= n >> 16;
		358
		359	return n + 1;
		360	}
		361
240	MODULE = CFClient PACKAGE = CFClient	362	MODULE = CFPlus PACKAGE = CFPlus
241		363
242	PROTOTYPES: ENABLE	364	PROTOTYPES: ENABLE
243		365
244	BOOT:	366	BOOT:
245	{	367	{
246	HV *stash = gv_stashpv ("CFClient", 1);	368	HV *stash = gv_stashpv ("CFPlus", 1);
247	static const struct {	369	static const struct {
248	const char *name;	370	const char *name;
249	IV iv;	371	IV iv;
250	} *civ, const_iv[] = {	372	} *civ, const_iv[] = {
251	# define const_iv(name) { # name, (IV)name }	373	# define const_iv(name) { # name, (IV)name }
…		…
350	# undef const_iv	472	# undef const_iv
351	};	473	};
352		474
353	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	475	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
354	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	476	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
355
356	fontmap = pango_ft2_font_map_new ();
357	pango_ft2_font_map_set_default_substitute ((PangoFT2FontMap *)fontmap, substitute_func, 0, 0);
358	context = pango_ft2_font_map_create_context ((PangoFT2FontMap *)fontmap);
359	}	477	}
360		478
361	int	479	int
		480	in_destruct ()
		481	CODE:
		482	RETVAL = PL_main_cv == Nullcv;
		483	OUTPUT:
		484	RETVAL
		485
		486	NV floor (NV x)
		487
		488	NV ceil (NV x)
		489
		490	void
		491	pango_init ()
		492	CODE:
		493	{
		494	opengl_fontmap = pango_opengl_font_map_new ();
		495	pango_opengl_font_map_set_default_substitute ((PangoOpenGLFontMap *)opengl_fontmap, substitute_func, 0, 0);
		496	opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);
		497	}
		498
		499	int
362	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO)	500	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO | PARACHUTE)
363		501
364	void	502	void
365	SDL_Quit ()	503	SDL_Quit ()
366		504
367	void	505	void
…		…
373	SDL_GL_SetAttribute (SDL_GL_RED_SIZE, 5);	511	SDL_GL_SetAttribute (SDL_GL_RED_SIZE, 5);
374	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5);	512	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5);
375	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5);	513	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5);
376	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 1);	514	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 1);
377		515
		516	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
		517	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 0);
		518
378	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0);	519	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0);
379	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);	520	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
380	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0);	521	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0);
381	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);	522	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
382		523
383	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);	524	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);
		525	#if SDL_VERSION_ATLEAST(1,2,10)
384	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);	526	SDL_GL_SetAttribute (SDL_GL_ACCELERATED_VISUAL, 1);
385	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 0);	527	SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);
		528	#endif
		529
		530	SDL_EnableUNICODE (1);
		531	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
386		532
387	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);	533	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);
388		534
389	if (m && m != (SDL_Rect **)-1)	535	if (m && m != (SDL_Rect **)-1)
390	while (*m)	536	while (*m)
…		…
396		542
397	++m;	543	++m;
398	}	544	}
399	}	545	}
400		546
		547	char *
		548	SDL_GetError ()
		549
401	int	550	int
402	SDL_SetVideoMode (int w, int h, int fullscreen)	551	SDL_SetVideoMode (int w, int h, int fullscreen)
403	CODE:	552	CODE:
404	RETVAL = !!SDL_SetVideoMode (	553	RETVAL = !!SDL_SetVideoMode (
405	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)	554	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)
406	);	555	);
		556	if (RETVAL)
		557	{
407	SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+");	558	SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+");
		559	# define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);
		560	# include "glfunc.h"
		561	# undef GL_FUNC
		562	}
408	OUTPUT:	563	OUTPUT:
409	RETVAL	564	RETVAL
		565
		566	void
		567	SDL_GL_SwapBuffers ()
		568
		569	char *
		570	SDL_GetKeyName (int sym)
		571
		572	void
		573	SDL_PollEvent ()
		574	PPCODE:
		575	{
		576	SDL_Event ev;
		577
		578	while (SDL_PollEvent (&ev))
		579	{
		580	HV *hv = newHV ();
		581	hv_store (hv, "type", 4, newSViv (ev.type), 0);
		582
		583	switch (ev.type)
		584	{
		585	case SDL_KEYDOWN:
		586	case SDL_KEYUP:
		587	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);
		588	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);
		589	hv_store (hv, "mod", 3, newSViv (ev.key.keysym.mod), 0);
		590	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);
		591	break;
		592
		593	case SDL_ACTIVEEVENT:
		594	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
		595	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);
		596	break;
		597
		598	case SDL_MOUSEMOTION:
		599	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);
		600
		601	hv_store (hv, "state", 5, newSViv (ev.motion.state), 0);
		602	hv_store (hv, "x", 1, newSViv (ev.motion.x), 0);
		603	hv_store (hv, "y", 1, newSViv (ev.motion.y), 0);
		604	hv_store (hv, "xrel", 4, newSViv (ev.motion.xrel), 0);
		605	hv_store (hv, "yrel", 4, newSViv (ev.motion.yrel), 0);
		606	break;
		607
		608	case SDL_MOUSEBUTTONDOWN:
		609	case SDL_MOUSEBUTTONUP:
		610	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);
		611
		612	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);
		613	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);
		614	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);
		615	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);
		616	break;
		617
		618	case SDL_USEREVENT:
		619	hv_store (hv, "code", 4, newSViv (ev.user.code), 0);
		620	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);
		621	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);
		622	break;
		623	}
		624
		625	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("CFPlus::UI::Event", 1))));
		626	}
		627	}
		628
		629	int
		630	Mix_OpenAudio (int frequency = 48000, int format = MIX_DEFAULT_FORMAT, int channels = 1, int chunksize = 2048)
		631	POSTCALL:
		632	Mix_HookMusicFinished (music_finished);
		633	Mix_ChannelFinished (channel_finished);
		634
		635	void
		636	Mix_CloseAudio ()
		637
		638	int
		639	Mix_AllocateChannels (int numchans = -1)
410		640
411	void	641	void
412	lowdelay (int fd, int val = 1)	642	lowdelay (int fd, int val = 1)
413	CODE:	643	CODE:
414	#ifndef _WIN32	644	#ifndef _WIN32
415	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));	645	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));
416	#endif	646	#endif
417		647
418	char *
419	gl_version ()
420	CODE:
421	RETVAL = (char *)glGetString (GL_VERSION);
422	OUTPUT:
423	RETVAL
424
425	char *
426	gl_extensions ()
427	CODE:
428	RETVAL = (char *)glGetString (GL_EXTENSIONS);
429	OUTPUT:
430	RETVAL
431
432	void	648	void
433	add_font (char *file)	649	add_font (char *file)
434	CODE:	650	CODE:
435	FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */	651	FcConfigAppFontAddFile (0, (const FcChar8 *)file);
436
437	void
438	set_font (char *file)
439	CODE:
440	{
441	int count;
442	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)file, 0, 0, &count);
443	PangoFontDescription *font = pango_fc_font_description_from_pattern (pattern, 0);
444	FcPatternDestroy (pattern);
445	pango_context_set_font_description (context, font);
446	}
447		652
448	void	653	void
449	load_image_inline (SV *image_)	654	load_image_inline (SV *image_)
450	ALIAS:	655	ALIAS:
451	load_image_file = 1	656	load_image_file = 1
…		…
493		698
494	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);	699	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);
495		700
496	assert (surface2->pitch == surface2->w * 4);	701	assert (surface2->pitch == surface2->w * 4);
497		702
		703	SDL_LockSurface (surface2);
498	EXTEND (SP, 5);	704	EXTEND (SP, 6);
499	PUSHs (sv_2mortal (newSViv (surface2->w)));	705	PUSHs (sv_2mortal (newSViv (surface2->w)));
500	PUSHs (sv_2mortal (newSViv (surface2->h)));	706	PUSHs (sv_2mortal (newSViv (surface2->h)));
501	SDL_LockSurface (surface2);
502	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));	707	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));
503	SDL_UnlockSurface (surface2);
504	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));	708	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));
505	PUSHs (sv_2mortal (newSViv (GL_RGBA)));	709	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
506	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));	710	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));
		711	SDL_UnlockSurface (surface2);
507		712
508	SDL_FreeSurface (surface);	713	SDL_FreeSurface (surface);
509	SDL_FreeSurface (surface2);	714	SDL_FreeSurface (surface2);
510	}	715	}
511		716
…		…
533	PUSHs (sv_2mortal (newSViv (b / y)));	738	PUSHs (sv_2mortal (newSViv (b / y)));
534	PUSHs (sv_2mortal (newSViv (a / y)));	739	PUSHs (sv_2mortal (newSViv (a / y)));
535	}	740	}
536		741
537	void	742	void
		743	error (char *message)
		744	CODE:
		745	fprintf (stderr, "ERROR: %s\n", message);
		746	#ifdef _WIN32
		747	MessageBox (0, message, "Crossfire+ Error", MB_OK | MB_ICONERROR);
		748	#endif
		749
		750	void
538	fatal (char *message)	751	fatal (char *message)
539	CODE:	752	CODE:
		753	fprintf (stderr, "FATAL: %s\n", message);
540	#ifdef _WIN32	754	#ifdef _WIN32
541	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR | MB_SETFOREGROUND);	755	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR);
542	#else
543	fprintf (stderr, "FATAL: %s\n", message);
544	#endif	756	#endif
545	exit (1);	757	_exit (1);
546		758
		759	void
		760	_exit (int retval)
		761	CODE:
		762	_exit (retval);
		763
		764	MODULE = CFPlus PACKAGE = CFPlus::Font
		765
		766	CFPlus::Font
		767	new_from_file (SV *class, char *path, int id = 0)
		768	CODE:
		769	{
		770	int count;
		771	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);
		772	RETVAL = pango_fc_font_description_from_pattern (pattern, 0);
		773	FcPatternDestroy (pattern);
		774	}
		775	OUTPUT:
		776	RETVAL
		777
		778	void
		779	DESTROY (CFPlus::Font self)
		780	CODE:
		781	pango_font_description_free (self);
		782
		783	void
		784	make_default (CFPlus::Font self)
		785	CODE:
		786	default_font = self;
		787
547	MODULE = CFClient PACKAGE = CFClient::Layout	788	MODULE = CFPlus PACKAGE = CFPlus::Layout
548		789
549	CFClient::Layout	790	void
550	new (SV *class, int base_height = 10)	791	reset_glyph_cache ()
		792	CODE:
		793	tc_clear ();
		794
		795	CFPlus::Layout
		796	new (SV *class)
551	CODE:	797	CODE:
552	New (0, RETVAL, 1, struct cf_layout);	798	New (0, RETVAL, 1, struct cf_layout);
553	RETVAL->base_height = base_height;	799
554	RETVAL->pl = pango_layout_new (context);	800	RETVAL->pl = pango_layout_new (opengl_context);
		801	RETVAL->r = 1.;
		802	RETVAL->g = 1.;
		803	RETVAL->b = 1.;
		804	RETVAL->a = 1.;
		805	RETVAL->base_height = MIN_FONT_HEIGHT;
		806	RETVAL->font = 0;
		807
555	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);	808	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);
		809	layout_update_font (RETVAL);
556	OUTPUT:	810	OUTPUT:
557	RETVAL	811	RETVAL
558		812
559	void	813	void
560	DESTROY (CFClient::Layout self)	814	DESTROY (CFPlus::Layout self)
561	CODE:	815	CODE:
562	g_object_unref (self->pl);	816	g_object_unref (self->pl);
563	Safefree (self);	817	Safefree (self);
564		818
565	void	819	void
566	set_text (CFClient::Layout self, SV *text_)	820	set_text (CFPlus::Layout self, SV *text_)
567	CODE:	821	CODE:
568	{	822	{
569	STRLEN textlen;	823	STRLEN textlen;
570	char *text = SvPVutf8 (text_, textlen);	824	char *text = SvPVutf8 (text_, textlen);
571		825
572	pango_layout_set_text (self->pl, text, textlen);	826	pango_layout_set_text (self->pl, text, textlen);
573	}	827	}
574		828
575	void	829	void
576	set_markup (CFClient::Layout self, SV *text_)	830	set_markup (CFPlus::Layout self, SV *text_)
577	CODE:	831	CODE:
578	{	832	{
579	STRLEN textlen;	833	STRLEN textlen;
580	char *text = SvPVutf8 (text_, textlen);	834	char *text = SvPVutf8 (text_, textlen);
581		835
582	pango_layout_set_markup (self->pl, text, textlen);	836	pango_layout_set_markup (self->pl, text, textlen);
583	}	837	}
584		838
		839	void
		840	set_shapes (CFPlus::Layout self, ...)
		841	CODE:
		842	{
		843	PangoAttrList *attrs = 0;
		844	const char *text = pango_layout_get_text (self->pl);
		845	const char *pos = text;
		846	int arg = 4;
		847
		848	while (arg < items && (pos = strstr (pos, OBJ_STR)))
		849	{
		850	PangoRectangle inkrect, rect;
		851	PangoAttribute *attr;
		852
		853	int x = SvIV (ST (arg - 3));
		854	int y = SvIV (ST (arg - 2));
		855	int w = SvIV (ST (arg - 1));
		856	int h = SvIV (ST (arg ));
		857
		858	inkrect.x = 0;
		859	inkrect.y = 0;
		860	inkrect.width = 0;
		861	inkrect.height = 0;
		862
		863	rect.x = x * PANGO_SCALE;
		864	rect.y = y * PANGO_SCALE;
		865	rect.width = w * PANGO_SCALE;
		866	rect.height = h * PANGO_SCALE;
		867
		868	if (!attrs)
		869	attrs = pango_layout_get_attributes (self->pl);
		870
		871	attr = pango_attr_shape_new (&inkrect, &rect);
		872	attr->start_index = pos - text;
		873	attr->end_index = attr->start_index + sizeof (OBJ_STR) - 1;
		874	pango_attr_list_insert (attrs, attr);
		875
		876	arg += 4;
		877	pos += sizeof (OBJ_STR) - 1;
		878	}
		879
		880	if (attrs)
		881	pango_layout_set_attributes (self->pl, attrs);
		882	}
		883
		884	void
		885	get_shapes (CFPlus::Layout self)
		886	PPCODE:
		887	{
		888	PangoLayoutIter *iter = pango_layout_get_iter (self->pl);
		889
		890	do
		891	{
		892	PangoLayoutRun *run = pango_layout_iter_get_run (iter);
		893
		894	if (run && shape_attr_p (run))
		895	{
		896	PangoRectangle extents;
		897	pango_layout_iter_get_run_extents (iter, 0, &extents);
		898
		899	EXTEND (SP, 2);
		900	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.x))));
		901	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.y))));
		902	}
		903	}
		904	while (pango_layout_iter_next_run (iter));
		905
		906	pango_layout_iter_free (iter);
		907	}
		908
		909	int
		910	has_wrapped (CFPlus::Layout self)
		911	CODE:
		912	{
		913	int lines = 1;
		914	const char *text = pango_layout_get_text (self->pl);
		915
		916	while (*text)
		917	lines += *text++ == '\n';
		918
		919	RETVAL = lines < pango_layout_get_line_count (self->pl);
		920	}
		921	OUTPUT:
		922	RETVAL
		923
585	SV *	924	SV *
586	get_text (CFClient::Layout self)	925	get_text (CFPlus::Layout self)
587	CODE:	926	CODE:
588	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);	927	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
589	SvUTF8_on (RETVAL);	928	sv_utf8_decode (RETVAL);
590	OUTPUT:	929	OUTPUT:
591	RETVAL	930	RETVAL
592		931
593	void	932	void
		933	set_foreground (CFPlus::Layout self, float r, float g, float b, float a = 1.)
		934	CODE:
		935	self->r = r;
		936	self->g = g;
		937	self->b = b;
		938	self->a = a;
		939
		940	void
		941	set_font (CFPlus::Layout self, CFPlus::Font font = 0)
		942	CODE:
		943	if (self->font != font)
		944	{
		945	self->font = font;
		946	layout_update_font (self);
		947	}
		948
		949	void
594	set_height (CFClient::Layout self, int base_height)	950	set_height (CFPlus::Layout self, int base_height)
595	CODE:	951	CODE:
		952	if (self->base_height != base_height)
		953	{
596	self->base_height = base_height;	954	self->base_height = base_height;
		955	layout_update_font (self);
		956	}
597		957
598	void	958	void
599	set_width (CFClient::Layout self, int max_width = -1)	959	set_width (CFPlus::Layout self, int max_width = -1)
600	CODE:	960	CODE:
601	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);	961	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);
602		962
603	void	963	void
		964	set_indent (CFPlus::Layout self, int indent)
		965	CODE:
		966	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);
		967
		968	void
		969	set_spacing (CFPlus::Layout self, int spacing)
		970	CODE:
		971	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);
		972
		973	void
		974	set_ellipsise (CFPlus::Layout self, int ellipsise)
		975	CODE:
		976	pango_layout_set_ellipsize (self->pl,
		977	ellipsise == 1 ? PANGO_ELLIPSIZE_START
		978	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE
		979	: ellipsise == 3 ? PANGO_ELLIPSIZE_END
		980	: PANGO_ELLIPSIZE_NONE
		981	);
		982
		983	void
		984	set_single_paragraph_mode (CFPlus::Layout self, int spm)
		985	CODE:
		986	pango_layout_set_single_paragraph_mode (self->pl, !!spm);
		987
		988	void
604	size (CFClient::Layout self)	989	size (CFPlus::Layout self)
605	PPCODE:	990	PPCODE:
606	{	991	{
607	int w, h;	992	int w, h;
608		993
609	layout_update (self);
610	layout_get_pixel_size (self, &w, &h);	994	layout_get_pixel_size (self, &w, &h);
611		995
612	EXTEND (SP, 2);	996	EXTEND (SP, 2);
613	PUSHs (sv_2mortal (newSViv (w)));	997	PUSHs (sv_2mortal (newSViv (w)));
614	PUSHs (sv_2mortal (newSViv (h)));	998	PUSHs (sv_2mortal (newSViv (h)));
615	}	999	}
616		1000
617	int	1001	int
		1002	descent (CFPlus::Layout self)
		1003	CODE:
		1004	{
		1005	PangoRectangle rect;
		1006	PangoLayoutLine *line = pango_layout_get_line (self->pl, 0);
		1007	pango_layout_line_get_pixel_extents (line, 0, &rect);
		1008	RETVAL = PANGO_DESCENT (rect);
		1009	}
		1010	OUTPUT:
		1011	RETVAL
		1012
		1013	int
618	xy_to_index (CFClient::Layout self, int x, int y)	1014	xy_to_index (CFPlus::Layout self, int x, int y)
619	CODE:	1015	CODE:
620	{	1016	{
621	int index, trailing;	1017	int index, trailing;
622
623	layout_update (self);
624	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);	1018	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);
625
626	RETVAL = index;	1019	RETVAL = index;
627	}	1020	}
628	OUTPUT:	1021	OUTPUT:
629	RETVAL	1022	RETVAL
630		1023
631	void	1024	void
632	cursor_pos (CFClient::Layout self, int index)	1025	cursor_pos (CFPlus::Layout self, int index)
633	PPCODE:	1026	PPCODE:
634	{	1027	{
635	PangoRectangle strong_pos;	1028	PangoRectangle strong_pos;
636	layout_update (self);
637	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);	1029	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);
638		1030
639	EXTEND (SP, 3);	1031	EXTEND (SP, 3);
640	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));	1032	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));
641	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	1033	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));
642	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));	1034	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));
643	}	1035	}
644		1036
645	void	1037	void
646	render (CFClient::Layout self)	1038	render (CFPlus::Layout self, float x, float y, int flags = 0)
647	PPCODE:	1039	PPCODE:
648	{	1040	pango_opengl_render_layout_subpixel (
649	SV *retval;	1041	self->pl,
650	int w, h;	1042	x * PANGO_SCALE, y * PANGO_SCALE,
651	FT_Bitmap bitmap;	1043	self->r, self->g, self->b, self->a,
		1044	flags
		1045	);
652		1046
653	layout_update (self);	1047	MODULE = CFPlus PACKAGE = CFPlus::Texture
654	layout_get_pixel_size (self, &w, &h);
655		1048
656	retval = newSV (w * h);	1049	void
657	SvPOK_only (retval);	1050	pad2pot (SV *data_, SV *w_, SV *h_)
658	SvCUR_set (retval, w * h);	1051	CODE:
		1052	{
		1053	int ow = SvIV (w_);
		1054	int oh = SvIV (h_);
659		1055
660	bitmap.rows = h;	1056	if (ow && oh)
661	bitmap.width = w;	1057	{
662	bitmap.pitch = w;	1058	int nw = minpot (ow);
663	bitmap.buffer = (unsigned char*)SvPVX (retval);	1059	int nh = minpot (oh);
664	bitmap.num_grays = 256;
665	bitmap.pixel_mode = FT_PIXEL_MODE_GRAY;
666		1060
667	memset (bitmap.buffer, 0, w * h);	1061	if (nw != ow || nh != oh)
668		1062	{
669	pango_ft2_render_layout (&bitmap, self->pl, 0 * PANGO_SCALE, 0 * PANGO_SCALE);	1063	if (SvOK (data_))
		1064	{
		1065	STRLEN datalen;
		1066	char *data = SvPVbyte (data_, datalen);
		1067	int bpp = datalen / (ow * oh);
		1068	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));
670		1069
671	EXTEND (SP, 3);	1070	SvPOK_only (result_);
672	PUSHs (sv_2mortal (newSViv (w)));	1071	SvCUR_set (result_, nw * nh * bpp);
673	PUSHs (sv_2mortal (newSViv (h)));
674	PUSHs (sv_2mortal (retval));
675	}
676		1072
677	MODULE = CFClient PACKAGE = CFClient::Texture	1073	memset (SvPVX (result_), 0, nw * nh * bpp);
		1074	while (oh--)
		1075	memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);
678		1076
		1077	sv_setsv (data_, result_);
		1078	}
		1079
		1080	sv_setiv (w_, nw);
		1081	sv_setiv (h_, nh);
		1082	}
		1083	}
		1084	}
		1085
679	void	1086	void
680	draw_quad (SV *self, float x, float y, float w = 0, float h = 0)	1087	draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)
681	PROTOTYPE: $$$;$$	1088	PROTOTYPE: $$$;$$
		1089	ALIAS:
		1090	draw_quad_alpha = 1
		1091	draw_quad_alpha_premultiplied = 2
682	CODE:	1092	CODE:
683	{	1093	{
684	HV *hv = (HV *)SvRV (self);	1094	HV *hv = (HV *)SvRV (self);
685	float s = SvNV (*hv_fetch (hv, "s", 1, 1));	1095	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
686	float t = SvNV (*hv_fetch (hv, "t", 1, 1));	1096	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
687	int name = SvIV (*hv_fetch (hv, "name", 4, 1));	1097	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
688	int wrap_mode = SvIV (*hv_fetch (hv, "wrap_mode", 9, 1));
689		1098
690	if (items < 5)	1099	if (items < 5)
691	{	1100	{
692	w = SvNV (*hv_fetch (hv, "w", 1, 1));	1101	w = SvNV (*hv_fetch (hv, "w", 1, 1));
693	h = SvNV (*hv_fetch (hv, "h", 1, 1));	1102	h = SvNV (*hv_fetch (hv, "h", 1, 1));
694	}	1103	}
695		1104
		1105	if (ix)
		1106	{
		1107	glEnable (GL_BLEND);
		1108
		1109	if (ix == 2)
		1110	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		1111	else
		1112	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1113	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1114
		1115	glEnable (GL_ALPHA_TEST);
		1116	glAlphaFunc (GL_GREATER, 0.01f);
		1117	}
		1118
696	glBindTexture (GL_TEXTURE_2D, name);	1119	glBindTexture (GL_TEXTURE_2D, name);
697	if (wrap_mode) {	1120
698	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
699	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
700	}
701	glBegin (GL_QUADS);	1121	glBegin (GL_QUADS);
702	glTexCoord2f (0, 0); glVertex2f (x , y );	1122	glTexCoord2f (0, 0); glVertex2f (x , y );
703	glTexCoord2f (0, t); glVertex2f (x , y + h);	1123	glTexCoord2f (0, t); glVertex2f (x , y + h);
704	glTexCoord2f (s, t); glVertex2f (x + w, y + h);	1124	glTexCoord2f (s, t); glVertex2f (x + w, y + h);
705	glTexCoord2f (s, 0); glVertex2f (x + w, y );	1125	glTexCoord2f (s, 0); glVertex2f (x + w, y );
706	glEnd ();	1126	glEnd ();
707	}
708		1127
		1128	if (ix)
		1129	{
		1130	glDisable (GL_ALPHA_TEST);
		1131	glDisable (GL_BLEND);
		1132	}
		1133	}
		1134
709	MODULE = CFClient PACKAGE = CFClient::Map	1135	MODULE = CFPlus PACKAGE = CFPlus::Map
710		1136
711	CFClient::Map	1137	CFPlus::Map
712	new (SV *class, int map_width, int map_height)	1138	new (SV *class, int map_width, int map_height)
713	CODE:	1139	CODE:
714	New (0, RETVAL, 1, struct map);	1140	New (0, RETVAL, 1, struct map);
715	RETVAL->x = 0;	1141	RETVAL->x = 0;
716	RETVAL->y = 0;	1142	RETVAL->y = 0;
…		…
726	RETVAL->row = 0;	1152	RETVAL->row = 0;
727	OUTPUT:	1153	OUTPUT:
728	RETVAL	1154	RETVAL
729		1155
730	void	1156	void
731	DESTROY (CFClient::Map self)	1157	DESTROY (CFPlus::Map self)
732	CODE:	1158	CODE:
733	{	1159	{
734	map_clear (self);	1160	map_clear (self);
735	Safefree (self->face);	1161	Safefree (self->face);
		1162	Safefree (self->tex);
736	Safefree (self);	1163	Safefree (self);
737	}	1164	}
738		1165
739	void	1166	void
740	clear (CFClient::Map self)	1167	clear (CFPlus::Map self)
741	CODE:	1168	CODE:
742	map_clear (self);	1169	map_clear (self);
743		1170
744	void	1171	void
745	set_face (CFClient::Map self, int face, int texid)	1172	set_face (CFPlus::Map self, int face, int texid)
746	CODE:	1173	CODE:
747	{	1174	{
748	while (self->faces <= face)	1175	while (self->faces <= face)
749	{	1176	{
750	Append (mapface, self->face, self->faces, self->faces);	1177	Append (mapface, self->face, self->faces, self->faces);
…		…
753		1180
754	self->face [face] = texid;	1181	self->face [face] = texid;
755	}	1182	}
756		1183
757	void	1184	void
758	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)	1185	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)
759	CODE:	1186	CODE:
760	{	1187	{
761	while (self->texs <= texid)	1188	while (self->texs <= texid)
762	{	1189	{
763	Append (maptex, self->tex, self->texs, self->texs);	1190	Append (maptex, self->tex, self->texs, self->texs);
…		…
775	tex->r = r;	1202	tex->r = r;
776	tex->g = g;	1203	tex->g = g;
777	tex->b = b;	1204	tex->b = b;
778	tex->a = a;	1205	tex->a = a;
779	}	1206	}
		1207
		1208	// somewhat hackish, but for textures that require it, it really
		1209	// improves the look, and most others don't suffer.
		1210	glBindTexture (GL_TEXTURE_2D, name);
		1211	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
		1212	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
		1213	// use uglier nearest interpolation because linear suffers
		1214	// from transparent color bleeding and ugly wrapping effects.
		1215	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
780	}	1216	}
781		1217
782	int	1218	int
783	ox (CFClient::Map self)	1219	ox (CFPlus::Map self)
784	ALIAS:	1220	ALIAS:
785	oy = 1	1221	oy = 1
		1222	x = 2
		1223	y = 3
		1224	w = 4
		1225	h = 5
786	CODE:	1226	CODE:
787	switch (ix)	1227	switch (ix)
788	{	1228	{
789	case 0: RETVAL = self->ox; break;	1229	case 0: RETVAL = self->ox; break;
790	case 1: RETVAL = self->oy; break;	1230	case 1: RETVAL = self->oy; break;
		1231	case 2: RETVAL = self->x; break;
		1232	case 3: RETVAL = self->y; break;
		1233	case 4: RETVAL = self->w; break;
		1234	case 5: RETVAL = self->h; break;
791	}	1235	}
792	OUTPUT:	1236	OUTPUT:
793	RETVAL	1237	RETVAL
794		1238
795	void	1239	void
796	scroll (CFClient::Map self, int dx, int dy)	1240	scroll (CFPlus::Map self, int dx, int dy)
797	CODE:	1241	CODE:
798	{	1242	{
799	if (dx > 0)	1243	if (dx > 0)
800	map_blank (self, self->x, self->y, dx - 1, self->h);	1244	map_blank (self, self->x, self->y, dx - 1, self->h);
801	else if (dx < 0)	1245	else if (dx < 0)
…		…
817	self->y += MAP_EXTEND_Y;	1261	self->y += MAP_EXTEND_Y;
818	}	1262	}
819	}	1263	}
820		1264
821	void	1265	void
822	map1a_update (CFClient::Map self, SV *data_)	1266	map1a_update (CFPlus::Map self, SV *data_, int extmap)
823	CODE:	1267	CODE:
824	{	1268	{
825	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);	1269	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
826	uint8_t *data_end = (uint8_t *)SvEND (data_);	1270	uint8_t *data_end = (uint8_t *)SvEND (data_);
827	mapcell *cell;	1271	mapcell *cell;
…		…
829		1273
830	while (data < data_end)	1274	while (data < data_end)
831	{	1275	{
832	flags = (data [0] << 8) + data [1]; data += 2;	1276	flags = (data [0] << 8) + data [1]; data += 2;
833		1277
834	x = ((flags >> 10) & 63) + self->x;	1278	x = self->x + ((flags >> 10) & 63);
835	y = ((flags >> 4) & 63) + self->y;	1279	y = self->y + ((flags >> 4) & 63);
836		1280
837	cell = map_get_cell (self, x, y);	1281	cell = map_get_cell (self, x, y);
838		1282
839	if (flags & 15)	1283	if (flags & 15)
840	{	1284	{
841	if (cell->darkness < 0)	1285	if (!cell->darkness)
842	{	1286	{
843	cell->darkness = 0;	1287	cell->darkness = 256;
844	cell->face [0] = 0;	1288	cell->face [0] = 0;
845	cell->face [1] = 0;	1289	cell->face [1] = 0;
846	cell->face [2] = 0;	1290	cell->face [2] = 0;
		1291	cell->stat_hp = 0;
847	}	1292	}
848		1293
849	cell->darkness = flags & 8 ? *data++ : 255;
850
851	//TODO: don't trust server data to be in-range(!)	1294	//TODO: don't trust server data to be in-range(!)
		1295
		1296	if (flags & 8)
		1297	{
		1298	if (extmap)
		1299	{
		1300	uint8_t ext, cmd;
		1301
		1302	do
		1303	{
		1304	ext = *data++;
		1305	cmd = ext & 0x3f;
		1306
		1307	if (ext < 4)
		1308	cell->darkness = 255 - ext * 64 + 1;
		1309	else if (ext == 5) // health
		1310	cell->stat_hp = *data++;
		1311	else if (ext & 0x40) // unknown, multibyte => skip
		1312	data += *data + 1;
		1313	}
		1314	while (cmd & 0x80);
		1315	}
		1316	else
		1317	cell->darkness = *data++ + 1;
		1318	}
852		1319
853	if (flags & 4)	1320	if (flags & 4)
854	{	1321	{
855	cell->face [0] = self->face [(data [0] << 8) + data [1]]; data += 2;	1322	cell->face [0] = self->face [(data [0] << 8) + data [1]]; data += 2;
856	}	1323	}
…		…
864	{	1331	{
865	cell->face [2] = self->face [(data [0] << 8) + data [1]]; data += 2;	1332	cell->face [2] = self->face [(data [0] << 8) + data [1]]; data += 2;
866	}	1333	}
867	}	1334	}
868	else	1335	else
869	cell->darkness = -1;	1336	cell->darkness = 0;
870	}	1337	}
871	}	1338	}
872		1339
873	SV *	1340	SV *
874	mapmap (CFClient::Map self, int w, int h)	1341	mapmap (CFPlus::Map self, int x0, int y0, int w, int h)
875	CODE:	1342	CODE:
876	{	1343	{
877	int x0, x1, x;	1344	int x1, x;
878	int y0, y1, y;	1345	int y1, y;
879	int z;	1346	int z;
880	SV *map_sv = newSV (w * h * sizeof (uint32_t));	1347	SV *map_sv = newSV (w * h * sizeof (uint32_t));
881	uint32_t *map = (uint32_t *)SvPVX (map_sv);	1348	uint32_t *map = (uint32_t *)SvPVX (map_sv);
882		1349
883	SvPOK_only (map_sv);	1350	SvPOK_only (map_sv);
884	SvCUR_set (map_sv, w * h * sizeof (uint32_t));	1351	SvCUR_set (map_sv, w * h * sizeof (uint32_t));
885		1352
886	x0 = self->x - w / 2; x1 = x0 + w;	1353	x0 += self->x; x1 = x0 + w;
887	y0 = self->y - h / 2; y1 = y0 + h;	1354	y0 += self->y; y1 = y0 + h;
888		1355
889	for (y = y0; y < y1; y++)	1356	for (y = y0; y < y1; y++)
890	{	1357	{
891	maprow *row = 0 <= y && y < self->rows	1358	maprow *row = 0 <= y && y < self->rows
892	? self->row + y	1359	? self->row + y
…		…
929	}	1396	}
930	OUTPUT:	1397	OUTPUT:
931	RETVAL	1398	RETVAL
932		1399
933	void	1400	void
934	draw (CFClient::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)	1401	draw (CFPlus::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)
935	PPCODE:	1402	CODE:
936	{	1403	{
937	int vx, vy;	1404	int vx, vy;
938	int x, y, z;	1405	int x, y, z;
939	int last_name;	1406	int last_name;
940	mapface face;	1407	mapface face;
941	int sw4 = (sw + 3) & ~3;
942	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));
943	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);
944		1408
945	memset (darkness, 255, sw4 * sh);
946	SvPOK_only (darkness_sv);
947	SvCUR_set (darkness_sv, sw4 * sh);
948
949	vx = self->x + (self->w - sw) / 2 - shift_x;	1409	vx = self->x + self->w / 2 - sw / 2 - shift_x;
950	vy = self->y + (self->h - sh) / 2 - shift_y;	1410	vy = self->y + self->h / 2 - sh / 2 - shift_y;
951		1411
952	/*	1412	/*
953	int vx = self->vx = self->w >= sw	1413	int vx = self->vx = self->w >= sw
954	? self->x + (self->w - sw) / 2	1414	? self->x + (self->w - sw) / 2
955	: MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx));	1415	: MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx));
…		…
959	: MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy));	1419	: MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy));
960	*/	1420	*/
961		1421
962	glColor4ub (255, 255, 255, 255);	1422	glColor4ub (255, 255, 255, 255);
963		1423
		1424	glEnable (GL_BLEND);
964	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);	1425	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
965	glEnable (GL_BLEND);
966	glEnable (GL_TEXTURE_2D);	1426	glEnable (GL_TEXTURE_2D);
967	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);	1427	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
968		1428
969	glBegin (GL_QUADS);	1429	glBegin (GL_QUADS);
970		1430
…		…
979	for (x = 0; x < sw; x++)	1439	for (x = 0; x < sw; x++)
980	if (row->c0 <= x + vx && x + vx < row->c1)	1440	if (row->c0 <= x + vx && x + vx < row->c1)
981	{	1441	{
982	mapcell *cell = row->col + (x + vx - row->c0);	1442	mapcell *cell = row->col + (x + vx - row->c0);
983		1443
984	darkness[y * sw4 + x] = cell->darkness < 0
985	? 255 - FOW_DARKNESS
986	: 255 - cell->darkness;
987
988	face = cell->face [z];	1444	face = cell->face [z];
989		1445
990	if (face)	1446	if (face && face < self->texs)
991	{	1447	{
992	maptex tex = self->tex [face];	1448	maptex tex = self->tex [face];
993		1449
994	int px = (x + 1) * 32 - tex.w;	1450	int px = (x + 1) * 32 - tex.w;
995	int py = (y + 1) * 32 - tex.h;	1451	int py = (y + 1) * 32 - tex.h;
…		…
1013	glEnd ();	1469	glEnd ();
1014		1470
1015	glDisable (GL_TEXTURE_2D);	1471	glDisable (GL_TEXTURE_2D);
1016	glDisable (GL_BLEND);	1472	glDisable (GL_BLEND);
1017		1473
		1474	// top layer: overlays such as the health bar
		1475	for (y = 0; y < sh; y++)
		1476	if (0 <= y + vy && y + vy < self->rows)
		1477	{
		1478	maprow *row = self->row + (y + vy);
		1479
		1480	for (x = 0; x < sw; x++)
		1481	if (row->c0 <= x + vx && x + vx < row->c1)
		1482	{
		1483	mapcell *cell = row->col + (x + vx - row->c0);
		1484
		1485	int px = x * 32;
		1486	int py = y * 32;
		1487
		1488	if (cell->stat_hp)
		1489	{
		1490	int width = sh / 28 + 1;
		1491
		1492	glColor3ub (0, 0, 0);
		1493	glRectf (px + 1, py, px + 31, py + width + 2);
		1494
		1495	glColor3ub (cell->stat_hp, 255 - cell->stat_hp, 0);
		1496	glRectf (px + 2, py + 1, px + 30 - cell->stat_hp * 28 / 255, py + width + 1);
		1497	}
		1498	}
		1499	}
		1500	}
		1501
		1502	void
		1503	draw_magicmap (CFPlus::Map self, int dx, int dy, int w, int h, unsigned char *data)
		1504	CODE:
		1505	{
		1506	static float color[16][3] = {
		1507	{ 0.00F, 0.00F, 0.00F },
		1508	{ 1.00F, 1.00F, 1.00F },
		1509	{ 0.00F, 0.00F, 0.55F },
		1510	{ 1.00F, 0.00F, 0.00F },
		1511
		1512	{ 1.00F, 0.54F, 0.00F },
		1513	{ 0.11F, 0.56F, 1.00F },
		1514	{ 0.93F, 0.46F, 0.00F },
		1515	{ 0.18F, 0.54F, 0.34F },
		1516
		1517	{ 0.56F, 0.73F, 0.56F },
		1518	{ 0.80F, 0.80F, 0.80F },
		1519	{ 0.55F, 0.41F, 0.13F },
		1520	{ 0.99F, 0.77F, 0.26F },
		1521
		1522	{ 0.74F, 0.65F, 0.41F },
		1523
		1524	{ 0.00F, 1.00F, 1.00F },
		1525	{ 1.00F, 0.00F, 1.00F },
		1526	{ 1.00F, 1.00F, 0.00F },
		1527	};
		1528
		1529	int x, y;
		1530
		1531	glEnable (GL_TEXTURE_2D);
		1532	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1533	glEnable (GL_BLEND);
		1534	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		1535	glBegin (GL_QUADS);
		1536
		1537	for (y = 0; y < h; y++)
		1538	for (x = 0; x < w; x++)
		1539	{
		1540	unsigned char m = data [x + y * w];
		1541
		1542	if (m)
		1543	{
		1544	float *c = color [m & 15];
		1545
		1546	float tx1 = m & 0x40 ? 0.5 : 0.;
		1547	float tx2 = tx1 + 0.5;
		1548
		1549	glColor4f (c[0], c[1], c[2], 0.75);
		1550	glTexCoord2f (tx1, 0.); glVertex2i (x , y );
		1551	glTexCoord2f (tx1, 1.); glVertex2i (x , y + 1);
		1552	glTexCoord2f (tx2, 1.); glVertex2i (x + 1, y + 1);
		1553	glTexCoord2f (tx2, 0.); glVertex2i (x + 1, y );
		1554	}
		1555	}
		1556
		1557	glEnd ();
		1558	glDisable (GL_BLEND);
		1559	glDisable (GL_TEXTURE_2D);
		1560	}
		1561
		1562	void
		1563	fow_texture (CFPlus::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)
		1564	PPCODE:
		1565	{
		1566	int vx, vy;
		1567	int x, y;
		1568	int sw4 = (sw + 3) & ~3;
		1569	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));
		1570	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);
		1571
		1572	memset (darkness, 255, sw4 * sh);
		1573	SvPOK_only (darkness_sv);
		1574	SvCUR_set (darkness_sv, sw4 * sh);
		1575
		1576	vx = self->x + (self->w - sw + 1) / 2 - shift_x;
		1577	vy = self->y + (self->h - sh + 1) / 2 - shift_y;
		1578
		1579	for (y = 0; y < sh; y++)
		1580	if (0 <= y + vy && y + vy < self->rows)
		1581	{
		1582	maprow *row = self->row + (y + vy);
		1583
		1584	for (x = 0; x < sw; x++)
		1585	if (row->c0 <= x + vx && x + vx < row->c1)
		1586	{
		1587	mapcell *cell = row->col + (x + vx - row->c0);
		1588
		1589	darkness[y * sw4 + x] = cell->darkness
		1590	? 255 - (cell->darkness - 1)
		1591	: 255 - FOW_DARKNESS;
		1592	}
		1593	}
		1594
1018	EXTEND (SP, 3);	1595	EXTEND (SP, 3);
1019	PUSHs (sv_2mortal (newSViv (sw4)));	1596	PUSHs (sv_2mortal (newSViv (sw4)));
1020	PUSHs (sv_2mortal (newSViv (sh)));	1597	PUSHs (sv_2mortal (newSViv (sh)));
1021	PUSHs (darkness_sv);	1598	PUSHs (darkness_sv);
1022	}	1599	}
1023		1600
1024	SV *	1601	SV *
1025	get_rect (CFClient::Map self, int x0, int y0, int w, int h)	1602	get_rect (CFPlus::Map self, int x0, int y0, int w, int h)
1026	CODE:	1603	CODE:
1027	{	1604	{
1028	int x, y, x1, y1;	1605	int x, y, x1, y1;
1029	SV *data_sv = newSV (w * h * 7 + 5);	1606	SV *data_sv = newSV (w * h * 7 + 5);
1030	uint8_t *data = (uint8_t *)SvPVX (data_sv);	1607	uint8_t *data = (uint8_t *)SvPVX (data_sv);
…		…
1032	*data++ = 0; /* version 0 format */	1609	*data++ = 0; /* version 0 format */
1033	*data++ = w >> 8; *data++ = w;	1610	*data++ = w >> 8; *data++ = w;
1034	*data++ = h >> 8; *data++ = h;	1611	*data++ = h >> 8; *data++ = h;
1035		1612
1036	// we need to do this 'cause we don't keep an absolute coord system for rows	1613	// we need to do this 'cause we don't keep an absolute coord system for rows
1037	// TODO: treat rows as we treat	1614	// TODO: treat rows as we treat columns
1038	map_get_row (self, y0 + self->y - self->oy);//D	1615	map_get_row (self, y0 + self->y - self->oy);//D
1039	map_get_row (self, y0 + self->y - self->oy + h - 1);//D	1616	map_get_row (self, y0 + self->y - self->oy + h - 1);//D
1040		1617
1041	x0 += self->x - self->ox;	1618	x0 += self->x - self->ox;
1042	y0 += self->y - self->oy;	1619	y0 += self->y - self->oy;
…		…
1092	}	1669	}
1093	OUTPUT:	1670	OUTPUT:
1094	RETVAL	1671	RETVAL
1095		1672
1096	void	1673	void
1097	set_rect (CFClient::Map self, int x0, int y0, uint8_t *data)	1674	set_rect (CFPlus::Map self, int x0, int y0, uint8_t *data)
1098	PPCODE:	1675	PPCODE:
1099	{	1676	{
1100	int x, y, z;	1677	int x, y, z;
1101	int w, h;	1678	int w, h;
1102	int x1, y1;	1679	int x1, y1;
…		…
1106		1683
1107	w = *data++ << 8; w |= *data++;	1684	w = *data++ << 8; w |= *data++;
1108	h = *data++ << 8; h |= *data++;	1685	h = *data++ << 8; h |= *data++;
1109		1686
1110	// we need to do this 'cause we don't keep an absolute coord system for rows	1687	// we need to do this 'cause we don't keep an absolute coord system for rows
1111	// TODO: treat rows as we treat	1688	// TODO: treat rows as we treat columns
1112	map_get_row (self, y0 + self->y - self->oy);//D	1689	map_get_row (self, y0 + self->y - self->oy);//D
1113	map_get_row (self, y0 + self->y - self->oy + h - 1);//D	1690	map_get_row (self, y0 + self->y - self->oy + h - 1);//D
1114		1691
1115	x0 += self->x - self->ox;	1692	x0 += self->x - self->ox;
1116	y0 += self->y - self->oy;	1693	y0 += self->y - self->oy;
…		…
1134		1711
1135	if (flags & 1) { face[0] = *data++ << 8; face[0] |= *data++; }	1712	if (flags & 1) { face[0] = *data++ << 8; face[0] |= *data++; }
1136	if (flags & 2) { face[1] = *data++ << 8; face[1] |= *data++; }	1713	if (flags & 2) { face[1] = *data++ << 8; face[1] |= *data++; }
1137	if (flags & 4) { face[2] = *data++ << 8; face[2] |= *data++; }	1714	if (flags & 4) { face[2] = *data++ << 8; face[2] |= *data++; }
1138		1715
1139	if (cell->darkness <= 0)	1716	if (cell->darkness == 0)
1140	{	1717	{
1141	cell->darkness = -1;	1718	cell->darkness = 0;
1142		1719
1143	for (z = 0; z <= 2; z++)	1720	for (z = 0; z <= 2; z++)
1144	{	1721	{
1145	cell->face[z] = face[z];	1722	cell->face[z] = face[z];
1146		1723
…		…
1151	}	1728	}
1152	}	1729	}
1153	}	1730	}
1154	}	1731	}
1155		1732
		1733	MODULE = CFPlus PACKAGE = CFPlus::MixChunk
		1734
		1735	CFPlus::MixChunk
		1736	new_from_file (SV *class, char *path)
		1737	CODE:
		1738	RETVAL = Mix_LoadWAV (path);
		1739	OUTPUT:
		1740	RETVAL
		1741
		1742	void
		1743	DESTROY (CFPlus::MixChunk self)
		1744	CODE:
		1745	Mix_FreeChunk (self);
		1746
		1747	int
		1748	volume (CFPlus::MixChunk self, int volume = -1)
		1749	CODE:
		1750	RETVAL = Mix_VolumeChunk (self, volume);
		1751	OUTPUT:
		1752	RETVAL
		1753
		1754	int
		1755	play (CFPlus::MixChunk self, int channel = -1, int loops = 0, int ticks = -1)
		1756	CODE:
		1757	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);
		1758	OUTPUT:
		1759	RETVAL
		1760
		1761	MODULE = CFPlus PACKAGE = CFPlus::MixMusic
		1762
		1763	int
		1764	volume (int volume = -1)
		1765	CODE:
		1766	RETVAL = Mix_VolumeMusic (volume);
		1767	OUTPUT:
		1768	RETVAL
		1769
		1770	CFPlus::MixMusic
		1771	new_from_file (SV *class, char *path)
		1772	CODE:
		1773	RETVAL = Mix_LoadMUS (path);
		1774	OUTPUT:
		1775	RETVAL
		1776
		1777	void
		1778	DESTROY (CFPlus::MixMusic self)
		1779	CODE:
		1780	Mix_FreeMusic (self);
		1781
		1782	int
		1783	play (CFPlus::MixMusic self, int loops = -1)
		1784	CODE:
		1785	RETVAL = Mix_PlayMusic (self, loops);
		1786	OUTPUT:
		1787	RETVAL
		1788
		1789	MODULE = CFPlus PACKAGE = CFPlus::OpenGL
		1790
		1791	BOOT:
		1792	{
		1793	HV *stash = gv_stashpv ("CFPlus::OpenGL", 1);
		1794	static const struct {
		1795	const char *name;
		1796	IV iv;
		1797	} *civ, const_iv[] = {
		1798	# define const_iv(name) { # name, (IV)name }
		1799	const_iv (GL_COLOR_MATERIAL),
		1800	const_iv (GL_SMOOTH),
		1801	const_iv (GL_FLAT),
		1802	const_iv (GL_DITHER),
		1803	const_iv (GL_BLEND),
		1804	const_iv (GL_CULL_FACE),
		1805	const_iv (GL_SCISSOR_TEST),
		1806	const_iv (GL_DEPTH_TEST),
		1807	const_iv (GL_ALPHA_TEST),
		1808	const_iv (GL_NORMALIZE),
		1809	const_iv (GL_RESCALE_NORMAL),
		1810	const_iv (GL_FRONT),
		1811	const_iv (GL_BACK),
		1812	const_iv (GL_AND),
		1813	const_iv (GL_ONE),
		1814	const_iv (GL_ZERO),
		1815	const_iv (GL_SRC_ALPHA),
		1816	const_iv (GL_DST_ALPHA),
		1817	const_iv (GL_ONE_MINUS_SRC_ALPHA),
		1818	const_iv (GL_ONE_MINUS_DST_ALPHA),
		1819	const_iv (GL_SRC_ALPHA_SATURATE),
		1820	const_iv (GL_RGB),
		1821	const_iv (GL_RGBA),
		1822	const_iv (GL_RGBA4),
		1823	const_iv (GL_RGBA8),
		1824	const_iv (GL_RGB5_A1),
		1825	const_iv (GL_UNSIGNED_BYTE),
		1826	const_iv (GL_UNSIGNED_SHORT),
		1827	const_iv (GL_UNSIGNED_INT),
		1828	const_iv (GL_ALPHA),
		1829	const_iv (GL_INTENSITY),
		1830	const_iv (GL_LUMINANCE),
		1831	const_iv (GL_LUMINANCE_ALPHA),
		1832	const_iv (GL_FLOAT),
		1833	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),
		1834	const_iv (GL_COMPILE),
		1835	const_iv (GL_TEXTURE_1D),
		1836	const_iv (GL_TEXTURE_2D),
		1837	const_iv (GL_TEXTURE_ENV),
		1838	const_iv (GL_TEXTURE_MAG_FILTER),
		1839	const_iv (GL_TEXTURE_MIN_FILTER),
		1840	const_iv (GL_TEXTURE_ENV_MODE),
		1841	const_iv (GL_TEXTURE_WRAP_S),
		1842	const_iv (GL_TEXTURE_WRAP_T),
		1843	const_iv (GL_REPEAT),
		1844	const_iv (GL_CLAMP),
		1845	const_iv (GL_CLAMP_TO_EDGE),
		1846	const_iv (GL_NEAREST),
		1847	const_iv (GL_LINEAR),
		1848	const_iv (GL_NEAREST_MIPMAP_NEAREST),
		1849	const_iv (GL_LINEAR_MIPMAP_NEAREST),
		1850	const_iv (GL_NEAREST_MIPMAP_LINEAR),
		1851	const_iv (GL_LINEAR_MIPMAP_LINEAR),
		1852	const_iv (GL_GENERATE_MIPMAP),
		1853	const_iv (GL_MODULATE),
		1854	const_iv (GL_DECAL),
		1855	const_iv (GL_REPLACE),
		1856	const_iv (GL_DEPTH_BUFFER_BIT),
		1857	const_iv (GL_COLOR_BUFFER_BIT),
		1858	const_iv (GL_PROJECTION),
		1859	const_iv (GL_MODELVIEW),
		1860	const_iv (GL_COLOR_LOGIC_OP),
		1861	const_iv (GL_SEPARABLE_2D),
		1862	const_iv (GL_CONVOLUTION_2D),
		1863	const_iv (GL_CONVOLUTION_BORDER_MODE),
		1864	const_iv (GL_CONSTANT_BORDER),
		1865	const_iv (GL_LINES),
		1866	const_iv (GL_LINE_STRIP),
		1867	const_iv (GL_LINE_LOOP),
		1868	const_iv (GL_QUADS),
		1869	const_iv (GL_QUAD_STRIP),
		1870	const_iv (GL_TRIANGLES),
		1871	const_iv (GL_TRIANGLE_STRIP),
		1872	const_iv (GL_TRIANGLE_FAN),
		1873	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
		1874	const_iv (GL_FASTEST),
		1875	const_iv (GL_V2F),
		1876	const_iv (GL_V3F),
		1877	const_iv (GL_T2F_V3F),
		1878	const_iv (GL_T2F_N3F_V3F),
		1879	# undef const_iv
		1880	};
		1881
		1882	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
		1883	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		1884	}
		1885
		1886	char *
		1887	gl_vendor ()
		1888	CODE:
		1889	RETVAL = (char *)glGetString (GL_VENDOR);
		1890	OUTPUT:
		1891	RETVAL
		1892
		1893	char *
		1894	gl_version ()
		1895	CODE:
		1896	RETVAL = (char *)glGetString (GL_VERSION);
		1897	OUTPUT:
		1898	RETVAL
		1899
		1900	char *
		1901	gl_extensions ()
		1902	CODE:
		1903	RETVAL = (char *)glGetString (GL_EXTENSIONS);
		1904	OUTPUT:
		1905	RETVAL
		1906
		1907	int glGetError ()
		1908
		1909	void glFinish ()
		1910
		1911	void glClear (int mask)
		1912
		1913	void glClearColor (float r, float g, float b, float a = 1.0)
		1914	PROTOTYPE: @
		1915
		1916	void glEnable (int cap)
		1917
		1918	void glDisable (int cap)
		1919
		1920	void glShadeModel (int mode)
		1921
		1922	void glHint (int target, int mode)
		1923
		1924	void glBlendFunc (int sfactor, int dfactor)
		1925
		1926	void glBlendFuncSeparate (int sa, int da, int saa, int daa)
		1927	CODE:
		1928	gl_BlendFuncSeparate (sa, da, saa, daa);
		1929
		1930	void glDepthMask (int flag)
		1931
		1932	void glLogicOp (int opcode)
		1933
		1934	void glColorMask (int red, int green, int blue, int alpha)
		1935
		1936	void glMatrixMode (int mode)
		1937
		1938	void glPushMatrix ()
		1939
		1940	void glPopMatrix ()
		1941
		1942	void glLoadIdentity ()
		1943
		1944	void glDrawBuffer (int buffer)
		1945
		1946	void glReadBuffer (int buffer)
		1947
		1948	# near_ and far_ are due to microsofts buggy "c" compiler
		1949	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)
		1950
		1951	# near_ and far_ are due to microsofts buggy "c" compiler
		1952	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
		1953
		1954	void glViewport (int x, int y, int width, int height)
		1955
		1956	void glScissor (int x, int y, int width, int height)
		1957
		1958	void glTranslate (float x, float y, float z = 0.)
		1959	CODE:
		1960	glTranslatef (x, y, z);
		1961
		1962	void glScale (float x, float y, float z = 1.)
		1963	CODE:
		1964	glScalef (x, y, z);
		1965
		1966	void glRotate (float angle, float x, float y, float z)
		1967	CODE:
		1968	glRotatef (angle, x, y, z);
		1969
		1970	void glBegin (int mode)
		1971
		1972	void glEnd ()
		1973
		1974	void glColor (float r, float g, float b, float a = 1.0)
		1975	PROTOTYPE: @
		1976	ALIAS:
		1977	glColor_premultiply = 1
		1978	CODE:
		1979	if (ix)
		1980	{
		1981	r *= a;
		1982	g *= a;
		1983	b *= a;
		1984	}
		1985	// microsoft visual "c" rounds instead of truncating...
		1986	glColor4f (r, g, b, a);
		1987
		1988	void glInterleavedArrays (int format, int stride, char *data)
		1989
		1990	void glDrawElements (int mode, int count, int type, char *indices)
		1991
		1992	# 1.2 void glDrawRangeElements (int mode, int start, int end
		1993
		1994	void glRasterPos (float x, float y, float z = 0.)
		1995	CODE:
		1996	glRasterPos3f (0, 0, z);
		1997	glBitmap (0, 0, 0, 0, x, y, 0);
		1998
		1999	void glVertex (float x, float y, float z = 0.)
		2000	CODE:
		2001	glVertex3f (x, y, z);
		2002
		2003	void glTexCoord (float s, float t)
		2004	CODE:
		2005	glTexCoord2f (s, t);
		2006
		2007	void glTexEnv (int target, int pname, float param)
		2008	CODE:
		2009	glTexEnvf (target, pname, param);
		2010
		2011	void glTexParameter (int target, int pname, float param)
		2012	CODE:
		2013	glTexParameterf (target, pname, param);
		2014
		2015	void glBindTexture (int target, int name)
		2016
		2017	void glConvolutionParameter (int target, int pname, float params)
		2018	CODE:
		2019	if (gl.ConvolutionParameterf)
		2020	gl.ConvolutionParameterf (target, pname, params);
		2021
		2022	void glConvolutionFilter2D (int target, int internalformat, int width, int height, int format, int type, char *data)
		2023	CODE:
		2024	if (gl.ConvolutionFilter2D)
		2025	gl.ConvolutionFilter2D (target, internalformat, width, height, format, type, data);
		2026
		2027	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)
		2028	CODE:
		2029	if (gl.SeparableFilter2D)
		2030	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);
		2031
		2032	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data)
		2033
		2034	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)
		2035
		2036	void glDrawPixels (int width, int height, int format, int type, char *pixels)
		2037
		2038	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)
		2039
		2040	int glGenTexture ()
		2041	CODE:
		2042	{
		2043	GLuint name;
		2044	glGenTextures (1, &name);
		2045	RETVAL = name;
		2046	}
		2047	OUTPUT:
		2048	RETVAL
		2049
		2050	void glDeleteTexture (int name)
		2051	CODE:
		2052	{
		2053	GLuint name_ = name;
		2054	glDeleteTextures (1, &name_);
		2055	}
		2056
		2057	int glGenList ()
		2058	CODE:
		2059	RETVAL = glGenLists (1);
		2060	OUTPUT:
		2061	RETVAL
		2062
		2063	void glDeleteList (int list)
		2064	CODE:
		2065	glDeleteLists (list, 1);
		2066
		2067	void glNewList (int list, int mode = GL_COMPILE)
		2068
		2069	void glEndList ()
		2070
		2071	void glCallList (int list)
		2072

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