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

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.53 by root, Wed Apr 19 21:38:04 2006 UTC vs.
Revision 1.139 by root, Mon Aug 14 03:04:17 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>
14	#include <SDL_mixer.h>	25	#include <SDL_mixer.h>
15	#include <SDL_opengl.h>	26	#include <SDL_opengl.h>
16		27
		28	#define PANGO_ENABLE_BACKEND
		29	#define G_DISABLE_CAST_CHECKS
		30
17	#include <glib/gmacros.h>	31	#include <glib/gmacros.h>
18		32
19	#include <pango/pango.h>	33	#include <pango/pango.h>
20	#include <pango/pangofc-fontmap.h>
21	#include <pango/pangoft2.h>
22		34
23	#ifndef _WIN32	35	#ifndef _WIN32
24	# include <sys/types.h>	36	# include <sys/types.h>
25	# include <sys/socket.h>	37	# include <sys/socket.h>
26	# include <netinet/in.h>	38	# include <netinet/in.h>
…		…
33	typedef signed char int8_t;	45	typedef signed char int8_t;
34	typedef signed short int16_t;	46	typedef signed short int16_t;
35	typedef signed int int32_t;	47	typedef signed int int32_t;
36	#endif	48	#endif
37		49
		50	#define OBJ_STR "\xef\xbf\xbc" /* U+FFFC, objetc replacement character */
		51
38	#define FOW_DARKNESS 32	52	#define FOW_DARKNESS 32
39		53
40	#define MAP_EXTEND_X 32	54	#define MAP_EXTEND_X 32
41	#define MAP_EXTEND_Y 512	55	#define MAP_EXTEND_Y 512
42		56
		57	#define MIN_FONT_HEIGHT 10
		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
43	typedef Mix_Chunk *CFClient__MixChunk;	88	typedef Mix_Chunk *CFPlus__MixChunk;
44	typedef Mix_Music *CFClient__MixMusic;	89	typedef Mix_Music *CFPlus__MixMusic;
45		90
46	static PangoContext *context;	91	typedef PangoFontDescription *CFPlus__Font;
47	static PangoFontMap *fontmap;	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	}
48		110
49	typedef struct cf_layout {	111	typedef struct cf_layout {
50	PangoLayout *pl;	112	PangoLayout *pl;
		113	float r, g, b, a; // default color for rgba mode
51	int base_height;	114	int base_height;
		115	CFPlus__Font font;
52	} *CFClient__Layout;	116	} *CFPlus__Layout;
		117
		118	static CFPlus__Font default_font;
		119	static PangoContext *opengl_context;
		120	static PangoFontMap *opengl_fontmap;
53		121
54	static void	122	static void
55	substitute_func (FcPattern *pattern, gpointer data)	123	substitute_func (FcPattern *pattern, gpointer data)
56	{	124	{
57	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
58	FcPatternAddBool (pattern, FC_AUTOHINT, 0);	129	FcPatternAddBool (pattern, FC_AUTOHINT, 0);
59	}	130	}
60		131
61	static void	132	static void
62	layout_update (CFClient__Layout self)	133	layout_update_font (CFPlus__Layout self)
63	{	134	{
64	/* 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
65	* reasonably well with bitstream vera	136	* reasonably well with bitstream vera
66	*/	137	*/
67	PangoFontDescription *font = pango_context_get_font_description (context);	138	PangoFontDescription *font = self->font ? self->font : default_font;
68		139
69	int height = self->base_height * (PANGO_SCALE * 8 / 10);
70
71	if (pango_font_description_get_size (font) != height)
72	{
73	pango_font_description_set_absolute_size (font, height);	140	pango_font_description_set_absolute_size (font,
74	pango_layout_context_changed (self->pl);	141	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));
75	}	142
		143	pango_layout_set_font_description (self->pl, font);
76	}	144	}
77		145
78	static void	146	static void
79	layout_get_pixel_size (CFClient__Layout self, int *w, int *h)	147	layout_get_pixel_size (CFPlus__Layout self, int *w, int *h)
80	{	148	{
81	layout_update (self);	149	PangoRectangle rect;
82		150
		151	// get_pixel_* wrongly rounds down
83	pango_layout_get_pixel_size (self->pl, w, h);	152	pango_layout_get_extents (self->pl, 0, &rect);
84		153
85	*w = (*w + 3) & ~3;	154	rect.width = (rect.width + PANGO_SCALE - 1) / PANGO_SCALE;
86	if (!*w) *w = 1;	155	rect.height = (rect.height + PANGO_SCALE - 1) / PANGO_SCALE;
87	if (!*h) *h = 1;	156
		157	if (!rect.width) rect.width = 1;
		158	if (!rect.height) rect.height = 1;
		159
		160	rect.width = (rect.width + 3) & ~3;
		161
		162	*w = rect.width;
		163	*h = rect.height;
88	}	164	}
89		165
90	typedef uint16_t mapface;	166	typedef uint16_t mapface;
91		167
92	typedef struct {	168	typedef struct {
…		…
115	int texs;	191	int texs;
116	maptex *tex;	192	maptex *tex;
117		193
118	int32_t rows;	194	int32_t rows;
119	maprow *row;	195	maprow *row;
120	} *CFClient__Map;	196	} *CFPlus__Map;
121		197
122	static char *	198	static char *
123	prepend (char *ptr, int sze, int inc)	199	prepend (char *ptr, int sze, int inc)
124	{	200	{
125	char *p;	201	char *p;
…		…
143		219
144	#define Append(type,ptr,sze,inc) (ptr) = (type *)append ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))	220	#define Append(type,ptr,sze,inc) (ptr) = (type *)append ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
145	#define Prepend(type,ptr,sze,inc) (ptr) = (type *)prepend ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))	221	#define Prepend(type,ptr,sze,inc) (ptr) = (type *)prepend ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
146		222
147	static maprow *	223	static maprow *
148	map_get_row (CFClient__Map self, int y)	224	map_get_row (CFPlus__Map self, int y)
149	{	225	{
150	if (0 > y)	226	if (0 > y)
151	{	227	{
152	int extend = - y + MAP_EXTEND_Y;	228	int extend = - y + MAP_EXTEND_Y;
153	Prepend (maprow, self->row, self->rows, extend);	229	Prepend (maprow, self->row, self->rows, extend);
…		…
191		267
192	return row->col + (x - row->c0);	268	return row->col + (x - row->c0);
193	}	269	}
194		270
195	static mapcell *	271	static mapcell *
196	map_get_cell (CFClient__Map self, int x, int y)	272	map_get_cell (CFPlus__Map self, int x, int y)
197	{	273	{
198	return row_get_cell (map_get_row (self, y), x);	274	return row_get_cell (map_get_row (self, y), x);
199	}	275	}
200		276
201	static void	277	static void
202	map_clear (CFClient__Map self)	278	map_clear (CFPlus__Map self)
203	{	279	{
204	int r;	280	int r;
205		281
206	for (r = 0; r < self->rows; r++)	282	for (r = 0; r < self->rows; r++)
207	Safefree (self->row[r].col);	283	Safefree (self->row[r].col);
…		…
215	self->row = 0;	291	self->row = 0;
216	self->rows = 0;	292	self->rows = 0;
217	}	293	}
218		294
219	static void	295	static void
220	map_blank (CFClient__Map self, int x0, int y0, int w, int h)	296	map_blank (CFPlus__Map self, int x0, int y0, int w, int h)
221	{	297	{
222	int x, y;	298	int x, y;
223	maprow *row;	299	maprow *row;
224		300
225	for (y = y0; y < y0 + h; y++)	301	for (y = y0; y < y0 + h; y++)
…		…
239	row->col[x - row->c0].darkness = -1;	315	row->col[x - row->c0].darkness = -1;
240	}	316	}
241	}	317	}
242	}	318	}
243		319
		320	static void
		321	music_finished (void)
		322	{
		323	SDL_UserEvent ev;
		324
		325	ev.type = SDL_USEREVENT;
		326	ev.code = 0;
		327	ev.data1 = 0;
		328	ev.data2 = 0;
		329
		330	SDL_PushEvent ((SDL_Event *)&ev);
		331	}
		332
		333	static void
		334	channel_finished (int channel)
		335	{
		336	SDL_UserEvent ev;
		337
		338	ev.type = SDL_USEREVENT;
		339	ev.code = 1;
		340	ev.data1 = (void *)(long)channel;
		341	ev.data2 = 0;
		342
		343	SDL_PushEvent ((SDL_Event *)&ev);
		344	}
		345
		346	static unsigned int
		347	minpot (unsigned int n)
		348	{
		349	if (!n)
		350	return 0;
		351
		352	--n;
		353
		354	n |= n >> 1;
		355	n |= n >> 2;
		356	n |= n >> 4;
		357	n |= n >> 8;
		358	n |= n >> 16;
		359
		360	return n + 1;
		361	}
		362
244	MODULE = CFClient PACKAGE = CFClient	363	MODULE = CFPlus PACKAGE = CFPlus
245		364
246	PROTOTYPES: ENABLE	365	PROTOTYPES: ENABLE
247		366
248	BOOT:	367	BOOT:
249	{	368	{
250	HV *stash = gv_stashpv ("CFClient", 1);	369	HV *stash = gv_stashpv ("CFPlus", 1);
251	static const struct {	370	static const struct {
252	const char *name;	371	const char *name;
253	IV iv;	372	IV iv;
254	} *civ, const_iv[] = {	373	} *civ, const_iv[] = {
255	# define const_iv(name) { # name, (IV)name }	374	# define const_iv(name) { # name, (IV)name }
…		…
354	# undef const_iv	473	# undef const_iv
355	};	474	};
356		475
357	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	476	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
358	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	477	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
359
360	fontmap = pango_ft2_font_map_new ();
361	pango_ft2_font_map_set_default_substitute ((PangoFT2FontMap *)fontmap, substitute_func, 0, 0);
362	context = pango_ft2_font_map_create_context ((PangoFT2FontMap *)fontmap);
363	}	478	}
364		479
365	int	480	int
		481	in_destruct ()
		482	CODE:
		483	RETVAL = PL_main_cv == Nullcv;
		484	OUTPUT:
		485	RETVAL
		486
		487	NV floor (NV x)
		488
		489	NV ceil (NV x)
		490
		491	void
		492	pango_init ()
		493	CODE:
		494	{
		495	opengl_fontmap = pango_opengl_font_map_new ();
		496	pango_opengl_font_map_set_default_substitute ((PangoOpenGLFontMap *)opengl_fontmap, substitute_func, 0, 0);
		497	opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);
		498	}
		499
		500	int
366	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO)	501	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO | PARACHUTE)
367		502
368	void	503	void
369	SDL_Quit ()	504	SDL_Quit ()
370		505
371	void	506	void
…		…
377	SDL_GL_SetAttribute (SDL_GL_RED_SIZE, 5);	512	SDL_GL_SetAttribute (SDL_GL_RED_SIZE, 5);
378	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5);	513	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5);
379	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5);	514	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5);
380	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 1);	515	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 1);
381		516
		517	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
		518	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 0);
		519
382	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0);	520	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0);
383	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);	521	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
384	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0);	522	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0);
385	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);	523	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
386		524
387	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);	525	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);
		526	#if SDL_VERSION_ATLEAST(1,2,10)
388	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);	527	SDL_GL_SetAttribute (SDL_GL_ACCELERATED_VISUAL, 1);
389	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 0);	528	SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);
		529	#endif
390		530
391	SDL_EnableUNICODE (1);	531	SDL_EnableUNICODE (1);
392	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);	532	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
393		533
394	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);	534	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);
…		…
403		543
404	++m;	544	++m;
405	}	545	}
406	}	546	}
407		547
		548	char *
		549	SDL_GetError ()
		550
408	int	551	int
409	SDL_SetVideoMode (int w, int h, int fullscreen)	552	SDL_SetVideoMode (int w, int h, int fullscreen)
410	CODE:	553	CODE:
411	RETVAL = !!SDL_SetVideoMode (	554	RETVAL = !!SDL_SetVideoMode (
412	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)	555	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)
413	);	556	);
		557	if (RETVAL)
		558	{
414	SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+");	559	SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+");
		560	# define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);
		561	# include "glfunc.h"
		562	# undef GL_FUNC
		563	}
415	OUTPUT:	564	OUTPUT:
416	RETVAL	565	RETVAL
		566
		567	void
		568	SDL_GL_SwapBuffers ()
		569
		570	char *
		571	SDL_GetKeyName (int sym)
417		572
418	void	573	void
419	SDL_PollEvent ()	574	SDL_PollEvent ()
420	PPCODE:	575	PPCODE:
421	{	576	{
…		…
423		578
424	while (SDL_PollEvent (&ev))	579	while (SDL_PollEvent (&ev))
425	{	580	{
426	HV *hv = newHV ();	581	HV *hv = newHV ();
427	hv_store (hv, "type", 4, newSViv (ev.type), 0);	582	hv_store (hv, "type", 4, newSViv (ev.type), 0);
		583
428	switch (ev.type)	584	switch (ev.type)
429	{	585	{
430	case SDL_KEYDOWN:	586	case SDL_KEYDOWN:
431	case SDL_KEYUP:	587	case SDL_KEYUP:
432	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);	588	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);
…		…
439	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);	595	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
440	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);	596	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);
441	break;	597	break;
442		598
443	case SDL_MOUSEMOTION:	599	case SDL_MOUSEMOTION:
		600	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);
		601
444	hv_store (hv, "state", 5, newSViv (ev.motion.state), 0);	602	hv_store (hv, "state", 5, newSViv (ev.motion.state), 0);
445	hv_store (hv, "x", 1, newSViv (ev.motion.x), 0);	603	hv_store (hv, "x", 1, newSViv (ev.motion.x), 0);
446	hv_store (hv, "y", 1, newSViv (ev.motion.y), 0);	604	hv_store (hv, "y", 1, newSViv (ev.motion.y), 0);
447	hv_store (hv, "xrel", 4, newSViv (ev.motion.xrel), 0);	605	hv_store (hv, "xrel", 4, newSViv (ev.motion.xrel), 0);
448	hv_store (hv, "yrel", 4, newSViv (ev.motion.yrel), 0);	606	hv_store (hv, "yrel", 4, newSViv (ev.motion.yrel), 0);
449	break;	607	break;
450		608
451	case SDL_MOUSEBUTTONDOWN:	609	case SDL_MOUSEBUTTONDOWN:
452	case SDL_MOUSEBUTTONUP:	610	case SDL_MOUSEBUTTONUP:
		611	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);
		612
453	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);	613	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);
454	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);	614	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);
455	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);	615	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);
456	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);	616	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);
		617	break;
		618
		619	case SDL_USEREVENT:
		620	hv_store (hv, "code", 4, newSViv (ev.user.code), 0);
		621	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);
		622	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);
		623	break;
457	}	624	}
458		625
459	XPUSHs (sv_2mortal (newRV_noinc ((SV *)hv)));	626	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("CFPlus::UI::Event", 1))));
460	}	627	}
461	}	628	}
462		629
463	int	630	int
464	Mix_OpenAudio (int frequency = 22050, int format = MIX_DEFAULT_FORMAT, int channels = 1, int chunksize = 512)	631	Mix_OpenAudio (int frequency = 48000, int format = MIX_DEFAULT_FORMAT, int channels = 1, int chunksize = 2048)
		632	POSTCALL:
		633	Mix_HookMusicFinished (music_finished);
		634	Mix_ChannelFinished (channel_finished);
465		635
466	void	636	void
467	Mix_CloseAudio ()	637	Mix_CloseAudio ()
468		638
469	int	639	int
…		…
474	CODE:	644	CODE:
475	#ifndef _WIN32	645	#ifndef _WIN32
476	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));	646	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));
477	#endif	647	#endif
478		648
479	char *
480	gl_version ()
481	CODE:
482	RETVAL = (char *)glGetString (GL_VERSION);
483	OUTPUT:
484	RETVAL
485
486	char *
487	gl_extensions ()
488	CODE:
489	RETVAL = (char *)glGetString (GL_EXTENSIONS);
490	OUTPUT:
491	RETVAL
492
493	void	649	void
494	add_font (char *file)	650	add_font (char *file)
495	CODE:	651	CODE:
496	FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */	652	FcConfigAppFontAddFile (0, (const FcChar8 *)file);
497
498	void
499	set_font (char *file)
500	CODE:
501	{
502	int count;
503	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)file, 0, 0, &count);
504	PangoFontDescription *font = pango_fc_font_description_from_pattern (pattern, 0);
505	FcPatternDestroy (pattern);
506	pango_context_set_font_description (context, font);
507	}
508		653
509	void	654	void
510	load_image_inline (SV *image_)	655	load_image_inline (SV *image_)
511	ALIAS:	656	ALIAS:
512	load_image_file = 1	657	load_image_file = 1
…		…
554		699
555	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);	700	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);
556		701
557	assert (surface2->pitch == surface2->w * 4);	702	assert (surface2->pitch == surface2->w * 4);
558		703
		704	SDL_LockSurface (surface2);
559	EXTEND (SP, 5);	705	EXTEND (SP, 6);
560	PUSHs (sv_2mortal (newSViv (surface2->w)));	706	PUSHs (sv_2mortal (newSViv (surface2->w)));
561	PUSHs (sv_2mortal (newSViv (surface2->h)));	707	PUSHs (sv_2mortal (newSViv (surface2->h)));
562	SDL_LockSurface (surface2);
563	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));	708	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));
564	SDL_UnlockSurface (surface2);
565	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));	709	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));
566	PUSHs (sv_2mortal (newSViv (GL_RGBA)));	710	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
567	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));	711	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));
		712	SDL_UnlockSurface (surface2);
568		713
569	SDL_FreeSurface (surface);	714	SDL_FreeSurface (surface);
570	SDL_FreeSurface (surface2);	715	SDL_FreeSurface (surface2);
571	}	716	}
572		717
…		…
594	PUSHs (sv_2mortal (newSViv (b / y)));	739	PUSHs (sv_2mortal (newSViv (b / y)));
595	PUSHs (sv_2mortal (newSViv (a / y)));	740	PUSHs (sv_2mortal (newSViv (a / y)));
596	}	741	}
597		742
598	void	743	void
		744	error (char *message)
		745	CODE:
		746	fprintf (stderr, "ERROR: %s\n", message);
		747	#ifdef _WIN32
		748	MessageBox (0, message, "Crossfire+ Error", MB_OK | MB_ICONERROR);
		749	#endif
		750
		751	void
599	fatal (char *message)	752	fatal (char *message)
600	CODE:	753	CODE:
		754	fprintf (stderr, "FATAL: %s\n", message);
601	#ifdef _WIN32	755	#ifdef _WIN32
602	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR | MB_SETFOREGROUND);	756	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR);
603	#else
604	fprintf (stderr, "FATAL: %s\n", message);
605	#endif	757	#endif
606	exit (1);	758	_exit (1);
607		759
		760	void
		761	_exit (int retval)
		762	CODE:
		763	_exit (retval);
		764
		765	MODULE = CFPlus PACKAGE = CFPlus::Font
		766
		767	CFPlus::Font
		768	new_from_file (SV *class, char *path, int id = 0)
		769	CODE:
		770	{
		771	int count;
		772	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);
		773	RETVAL = pango_fc_font_description_from_pattern (pattern, 0);
		774	FcPatternDestroy (pattern);
		775	}
		776	OUTPUT:
		777	RETVAL
		778
		779	void
		780	DESTROY (CFPlus::Font self)
		781	CODE:
		782	pango_font_description_free (self);
		783
		784	void
		785	make_default (CFPlus::Font self)
		786	CODE:
		787	default_font = self;
		788
608	MODULE = CFClient PACKAGE = CFClient::Layout	789	MODULE = CFPlus PACKAGE = CFPlus::Layout
609		790
610	CFClient::Layout	791	void
611	new (SV *class, int base_height = 10)	792	reset_glyph_cache ()
		793	CODE:
		794	tc_clear ();
		795
		796	CFPlus::Layout
		797	new (SV *class)
612	CODE:	798	CODE:
613	New (0, RETVAL, 1, struct cf_layout);	799	New (0, RETVAL, 1, struct cf_layout);
614	RETVAL->base_height = base_height;	800
615	RETVAL->pl = pango_layout_new (context);	801	RETVAL->pl = pango_layout_new (opengl_context);
		802	RETVAL->r = 1.;
		803	RETVAL->g = 1.;
		804	RETVAL->b = 1.;
		805	RETVAL->a = 1.;
		806	RETVAL->base_height = MIN_FONT_HEIGHT;
		807	RETVAL->font = 0;
		808
616	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);	809	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);
		810	layout_update_font (RETVAL);
617	OUTPUT:	811	OUTPUT:
618	RETVAL	812	RETVAL
619		813
620	void	814	void
621	DESTROY (CFClient::Layout self)	815	DESTROY (CFPlus::Layout self)
622	CODE:	816	CODE:
623	g_object_unref (self->pl);	817	g_object_unref (self->pl);
624	Safefree (self);	818	Safefree (self);
625		819
626	void	820	void
627	set_text (CFClient::Layout self, SV *text_)	821	set_text (CFPlus::Layout self, SV *text_)
628	CODE:	822	CODE:
629	{	823	{
630	STRLEN textlen;	824	STRLEN textlen;
631	char *text = SvPVutf8 (text_, textlen);	825	char *text = SvPVutf8 (text_, textlen);
632		826
633	pango_layout_set_text (self->pl, text, textlen);	827	pango_layout_set_text (self->pl, text, textlen);
634	}	828	}
635		829
636	void	830	void
637	set_markup (CFClient::Layout self, SV *text_)	831	set_markup (CFPlus::Layout self, SV *text_)
638	CODE:	832	CODE:
639	{	833	{
640	STRLEN textlen;	834	STRLEN textlen;
641	char *text = SvPVutf8 (text_, textlen);	835	char *text = SvPVutf8 (text_, textlen);
642		836
643	pango_layout_set_markup (self->pl, text, textlen);	837	pango_layout_set_markup (self->pl, text, textlen);
644	}	838	}
645		839
		840	void
		841	set_shapes (CFPlus::Layout self, ...)
		842	CODE:
		843	{
		844	PangoAttrList *attrs = 0;
		845	const char *text = pango_layout_get_text (self->pl);
		846	const char *pos = text;
		847	int arg = 4;
		848
		849	while (arg < items && (pos = strstr (pos, OBJ_STR)))
		850	{
		851	PangoRectangle inkrect, rect;
		852	PangoAttribute *attr;
		853
		854	int x = SvIV (ST (arg - 3));
		855	int y = SvIV (ST (arg - 2));
		856	int w = SvIV (ST (arg - 1));
		857	int h = SvIV (ST (arg ));
		858
		859	inkrect.x = 0;
		860	inkrect.y = 0;
		861	inkrect.width = 0;
		862	inkrect.height = 0;
		863
		864	rect.x = x * PANGO_SCALE;
		865	rect.y = y * PANGO_SCALE;
		866	rect.width = w * PANGO_SCALE;
		867	rect.height = h * PANGO_SCALE;
		868
		869	if (!attrs)
		870	attrs = pango_layout_get_attributes (self->pl);
		871
		872	attr = pango_attr_shape_new (&inkrect, &rect);
		873	attr->start_index = pos - text;
		874	attr->end_index = attr->start_index + sizeof (OBJ_STR) - 1;
		875	pango_attr_list_insert (attrs, attr);
		876
		877	arg += 4;
		878	pos += sizeof (OBJ_STR) - 1;
		879	}
		880
		881	if (attrs)
		882	pango_layout_set_attributes (self->pl, attrs);
		883	}
		884
		885	void
		886	get_shapes (CFPlus::Layout self)
		887	PPCODE:
		888	{
		889	PangoLayoutIter *iter = pango_layout_get_iter (self->pl);
		890
		891	do
		892	{
		893	PangoLayoutRun *run = pango_layout_iter_get_run (iter);
		894
		895	if (run && shape_attr_p (run))
		896	{
		897	PangoRectangle extents;
		898	pango_layout_iter_get_run_extents (iter, 0, &extents);
		899
		900	EXTEND (SP, 2);
		901	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.x))));
		902	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.y))));
		903	}
		904	}
		905	while (pango_layout_iter_next_run (iter));
		906
		907	pango_layout_iter_free (iter);
		908	}
		909
		910	int
		911	has_wrapped (CFPlus::Layout self)
		912	CODE:
		913	{
		914	int lines = 1;
		915	const char *text = pango_layout_get_text (self->pl);
		916
		917	while (*text)
		918	lines += *text++ == '\n';
		919
		920	RETVAL = lines < pango_layout_get_line_count (self->pl);
		921	}
		922	OUTPUT:
		923	RETVAL
		924
646	SV *	925	SV *
647	get_text (CFClient::Layout self)	926	get_text (CFPlus::Layout self)
648	CODE:	927	CODE:
649	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);	928	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
650	SvUTF8_on (RETVAL);	929	sv_utf8_decode (RETVAL);
651	OUTPUT:	930	OUTPUT:
652	RETVAL	931	RETVAL
653		932
654	void	933	void
		934	set_foreground (CFPlus::Layout self, float r, float g, float b, float a = 1.)
		935	CODE:
		936	self->r = r;
		937	self->g = g;
		938	self->b = b;
		939	self->a = a;
		940
		941	void
		942	set_font (CFPlus::Layout self, CFPlus::Font font = 0)
		943	CODE:
		944	if (self->font != font)
		945	{
		946	self->font = font;
		947	layout_update_font (self);
		948	}
		949
		950	void
655	set_height (CFClient::Layout self, int base_height)	951	set_height (CFPlus::Layout self, int base_height)
656	CODE:	952	CODE:
		953	if (self->base_height != base_height)
		954	{
657	self->base_height = base_height;	955	self->base_height = base_height;
		956	layout_update_font (self);
		957	}
658		958
659	void	959	void
660	set_width (CFClient::Layout self, int max_width = -1)	960	set_width (CFPlus::Layout self, int max_width = -1)
661	CODE:	961	CODE:
662	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);	962	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);
663		963
664	void	964	void
		965	set_indent (CFPlus::Layout self, int indent)
		966	CODE:
		967	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);
		968
		969	void
		970	set_spacing (CFPlus::Layout self, int spacing)
		971	CODE:
		972	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);
		973
		974	void
		975	set_ellipsise (CFPlus::Layout self, int ellipsise)
		976	CODE:
		977	pango_layout_set_ellipsize (self->pl,
		978	ellipsise == 1 ? PANGO_ELLIPSIZE_START
		979	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE
		980	: ellipsise == 3 ? PANGO_ELLIPSIZE_END
		981	: PANGO_ELLIPSIZE_NONE
		982	);
		983
		984	void
		985	set_single_paragraph_mode (CFPlus::Layout self, int spm)
		986	CODE:
		987	pango_layout_set_single_paragraph_mode (self->pl, !!spm);
		988
		989	void
665	size (CFClient::Layout self)	990	size (CFPlus::Layout self)
666	PPCODE:	991	PPCODE:
667	{	992	{
668	int w, h;	993	int w, h;
669		994
670	layout_update (self);
671	layout_get_pixel_size (self, &w, &h);	995	layout_get_pixel_size (self, &w, &h);
672		996
673	EXTEND (SP, 2);	997	EXTEND (SP, 2);
674	PUSHs (sv_2mortal (newSViv (w)));	998	PUSHs (sv_2mortal (newSViv (w)));
675	PUSHs (sv_2mortal (newSViv (h)));	999	PUSHs (sv_2mortal (newSViv (h)));
676	}	1000	}
677		1001
678	int	1002	int
		1003	descent (CFPlus::Layout self)
		1004	CODE:
		1005	{
		1006	PangoRectangle rect;
		1007	PangoLayoutLine *line = pango_layout_get_line (self->pl, 0);
		1008	pango_layout_line_get_pixel_extents (line, 0, &rect);
		1009	RETVAL = PANGO_DESCENT (rect);
		1010	}
		1011	OUTPUT:
		1012	RETVAL
		1013
		1014	int
679	xy_to_index (CFClient::Layout self, int x, int y)	1015	xy_to_index (CFPlus::Layout self, int x, int y)
680	CODE:	1016	CODE:
681	{	1017	{
682	int index, trailing;	1018	int index, trailing;
683
684	layout_update (self);
685	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);	1019	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);
686
687	RETVAL = index;	1020	RETVAL = index;
688	}	1021	}
689	OUTPUT:	1022	OUTPUT:
690	RETVAL	1023	RETVAL
691		1024
692	void	1025	void
693	cursor_pos (CFClient::Layout self, int index)	1026	cursor_pos (CFPlus::Layout self, int index)
694	PPCODE:	1027	PPCODE:
695	{	1028	{
696	PangoRectangle strong_pos;	1029	PangoRectangle strong_pos;
697	layout_update (self);
698	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);	1030	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);
699		1031
700	EXTEND (SP, 3);	1032	EXTEND (SP, 3);
701	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));	1033	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));
702	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	1034	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));
703	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));	1035	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));
704	}	1036	}
705		1037
706	void	1038	void
707	render (CFClient::Layout self)	1039	render (CFPlus::Layout self, float x, float y, int flags = 0)
708	PPCODE:	1040	PPCODE:
709	{	1041	pango_opengl_render_layout_subpixel (
710	SV *retval;	1042	self->pl,
711	int w, h;	1043	x * PANGO_SCALE, y * PANGO_SCALE,
712	FT_Bitmap bitmap;	1044	self->r, self->g, self->b, self->a,
		1045	flags
		1046	);
713		1047
714	layout_update (self);	1048	MODULE = CFPlus PACKAGE = CFPlus::Texture
715	layout_get_pixel_size (self, &w, &h);
716		1049
717	retval = newSV (w * h);	1050	void
718	SvPOK_only (retval);	1051	pad2pot (SV *data_, SV *w_, SV *h_)
719	SvCUR_set (retval, w * h);	1052	CODE:
		1053	{
		1054	int ow = SvIV (w_);
		1055	int oh = SvIV (h_);
720		1056
721	bitmap.rows = h;	1057	if (ow && oh)
722	bitmap.width = w;	1058	{
723	bitmap.pitch = w;	1059	int nw = minpot (ow);
724	bitmap.buffer = (unsigned char*)SvPVX (retval);	1060	int nh = minpot (oh);
725	bitmap.num_grays = 256;
726	bitmap.pixel_mode = FT_PIXEL_MODE_GRAY;
727		1061
728	memset (bitmap.buffer, 0, w * h);	1062	if (nw != ow || nh != oh)
729		1063	{
730	pango_ft2_render_layout (&bitmap, self->pl, 0 * PANGO_SCALE, 0 * PANGO_SCALE);	1064	if (SvOK (data_))
		1065	{
		1066	STRLEN datalen;
		1067	char *data = SvPVbyte (data_, datalen);
		1068	int bpp = datalen / (ow * oh);
		1069	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));
731		1070
732	EXTEND (SP, 3);	1071	SvPOK_only (result_);
733	PUSHs (sv_2mortal (newSViv (w)));	1072	SvCUR_set (result_, nw * nh * bpp);
734	PUSHs (sv_2mortal (newSViv (h)));
735	PUSHs (sv_2mortal (retval));
736	}
737		1073
738	MODULE = CFClient PACKAGE = CFClient::Texture	1074	memset (SvPVX (result_), 0, nw * nh * bpp);
		1075	while (oh--)
		1076	memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);
739		1077
		1078	sv_setsv (data_, result_);
		1079	}
		1080
		1081	sv_setiv (w_, nw);
		1082	sv_setiv (h_, nh);
		1083	}
		1084	}
		1085	}
		1086
740	void	1087	void
741	draw_quad (SV *self, float x, float y, float w = 0, float h = 0)	1088	draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)
742	PROTOTYPE: $$$;$$	1089	PROTOTYPE: $$$;$$
		1090	ALIAS:
		1091	draw_quad_alpha = 1
		1092	draw_quad_alpha_premultiplied = 2
743	CODE:	1093	CODE:
744	{	1094	{
745	HV *hv = (HV *)SvRV (self);	1095	HV *hv = (HV *)SvRV (self);
746	float s = SvNV (*hv_fetch (hv, "s", 1, 1));	1096	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
747	float t = SvNV (*hv_fetch (hv, "t", 1, 1));	1097	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
748	int name = SvIV (*hv_fetch (hv, "name", 4, 1));	1098	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
749	int wrap_mode = SvIV (*hv_fetch (hv, "wrap_mode", 9, 1));
750		1099
751	if (items < 5)	1100	if (items < 5)
752	{	1101	{
753	w = SvNV (*hv_fetch (hv, "w", 1, 1));	1102	w = SvNV (*hv_fetch (hv, "w", 1, 1));
754	h = SvNV (*hv_fetch (hv, "h", 1, 1));	1103	h = SvNV (*hv_fetch (hv, "h", 1, 1));
755	}	1104	}
756		1105
		1106	if (ix)
		1107	{
		1108	glEnable (GL_BLEND);
		1109
		1110	if (ix == 2)
		1111	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		1112	else
		1113	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1114	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1115
		1116	glEnable (GL_ALPHA_TEST);
		1117	glAlphaFunc (GL_GREATER, 0.01f);
		1118	}
		1119
757	glBindTexture (GL_TEXTURE_2D, name);	1120	glBindTexture (GL_TEXTURE_2D, name);
758	if (wrap_mode) {	1121
759	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
760	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
761	}
762	glBegin (GL_QUADS);	1122	glBegin (GL_QUADS);
763	glTexCoord2f (0, 0); glVertex2f (x , y );	1123	glTexCoord2f (0, 0); glVertex2f (x , y );
764	glTexCoord2f (0, t); glVertex2f (x , y + h);	1124	glTexCoord2f (0, t); glVertex2f (x , y + h);
765	glTexCoord2f (s, t); glVertex2f (x + w, y + h);	1125	glTexCoord2f (s, t); glVertex2f (x + w, y + h);
766	glTexCoord2f (s, 0); glVertex2f (x + w, y );	1126	glTexCoord2f (s, 0); glVertex2f (x + w, y );
767	glEnd ();	1127	glEnd ();
768	}
769		1128
		1129	if (ix)
		1130	{
		1131	glDisable (GL_ALPHA_TEST);
		1132	glDisable (GL_BLEND);
		1133	}
		1134	}
		1135
770	MODULE = CFClient PACKAGE = CFClient::Map	1136	MODULE = CFPlus PACKAGE = CFPlus::Map
771		1137
772	CFClient::Map	1138	CFPlus::Map
773	new (SV *class, int map_width, int map_height)	1139	new (SV *class, int map_width, int map_height)
774	CODE:	1140	CODE:
775	New (0, RETVAL, 1, struct map);	1141	New (0, RETVAL, 1, struct map);
776	RETVAL->x = 0;	1142	RETVAL->x = 0;
777	RETVAL->y = 0;	1143	RETVAL->y = 0;
…		…
787	RETVAL->row = 0;	1153	RETVAL->row = 0;
788	OUTPUT:	1154	OUTPUT:
789	RETVAL	1155	RETVAL
790		1156
791	void	1157	void
792	DESTROY (CFClient::Map self)	1158	DESTROY (CFPlus::Map self)
793	CODE:	1159	CODE:
794	{	1160	{
795	map_clear (self);	1161	map_clear (self);
796	Safefree (self->face);	1162	Safefree (self->face);
		1163	Safefree (self->tex);
797	Safefree (self);	1164	Safefree (self);
798	}	1165	}
799		1166
800	void	1167	void
801	clear (CFClient::Map self)	1168	clear (CFPlus::Map self)
802	CODE:	1169	CODE:
803	map_clear (self);	1170	map_clear (self);
804		1171
805	void	1172	void
806	set_face (CFClient::Map self, int face, int texid)	1173	set_face (CFPlus::Map self, int face, int texid)
807	CODE:	1174	CODE:
808	{	1175	{
809	while (self->faces <= face)	1176	while (self->faces <= face)
810	{	1177	{
811	Append (mapface, self->face, self->faces, self->faces);	1178	Append (mapface, self->face, self->faces, self->faces);
…		…
814		1181
815	self->face [face] = texid;	1182	self->face [face] = texid;
816	}	1183	}
817		1184
818	void	1185	void
819	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)	1186	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)
820	CODE:	1187	CODE:
821	{	1188	{
822	while (self->texs <= texid)	1189	while (self->texs <= texid)
823	{	1190	{
824	Append (maptex, self->tex, self->texs, self->texs);	1191	Append (maptex, self->tex, self->texs, self->texs);
…		…
836	tex->r = r;	1203	tex->r = r;
837	tex->g = g;	1204	tex->g = g;
838	tex->b = b;	1205	tex->b = b;
839	tex->a = a;	1206	tex->a = a;
840	}	1207	}
		1208
		1209	// somewhat hackish, but for textures that require it, it really
		1210	// improves the look, and most others don't suffer.
		1211	glBindTexture (GL_TEXTURE_2D, name);
		1212	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
		1213	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
		1214	// use uglier nearest interpolation because linear suffers
		1215	// from transparent color bleeding and ugly wrapping effects.
		1216	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
841	}	1217	}
842		1218
843	int	1219	int
844	ox (CFClient::Map self)	1220	ox (CFPlus::Map self)
845	ALIAS:	1221	ALIAS:
846	oy = 1	1222	oy = 1
		1223	x = 2
		1224	y = 3
		1225	w = 4
		1226	h = 5
847	CODE:	1227	CODE:
848	switch (ix)	1228	switch (ix)
849	{	1229	{
850	case 0: RETVAL = self->ox; break;	1230	case 0: RETVAL = self->ox; break;
851	case 1: RETVAL = self->oy; break;	1231	case 1: RETVAL = self->oy; break;
		1232	case 2: RETVAL = self->x; break;
		1233	case 3: RETVAL = self->y; break;
		1234	case 4: RETVAL = self->w; break;
		1235	case 5: RETVAL = self->h; break;
852	}	1236	}
853	OUTPUT:	1237	OUTPUT:
854	RETVAL	1238	RETVAL
855		1239
856	void	1240	void
857	scroll (CFClient::Map self, int dx, int dy)	1241	scroll (CFPlus::Map self, int dx, int dy)
858	CODE:	1242	CODE:
859	{	1243	{
860	if (dx > 0)	1244	if (dx > 0)
861	map_blank (self, self->x, self->y, dx - 1, self->h);	1245	map_blank (self, self->x, self->y, dx - 1, self->h);
862	else if (dx < 0)	1246	else if (dx < 0)
…		…
878	self->y += MAP_EXTEND_Y;	1262	self->y += MAP_EXTEND_Y;
879	}	1263	}
880	}	1264	}
881		1265
882	void	1266	void
883	map1a_update (CFClient::Map self, SV *data_)	1267	map1a_update (CFPlus::Map self, SV *data_)
884	CODE:	1268	CODE:
885	{	1269	{
886	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);	1270	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
887	uint8_t *data_end = (uint8_t *)SvEND (data_);	1271	uint8_t *data_end = (uint8_t *)SvEND (data_);
888	mapcell *cell;	1272	mapcell *cell;
…		…
890		1274
891	while (data < data_end)	1275	while (data < data_end)
892	{	1276	{
893	flags = (data [0] << 8) + data [1]; data += 2;	1277	flags = (data [0] << 8) + data [1]; data += 2;
894		1278
895	x = ((flags >> 10) & 63) + self->x;	1279	x = self->x + ((flags >> 10) & 63);
896	y = ((flags >> 4) & 63) + self->y;	1280	y = self->y + ((flags >> 4) & 63);
897		1281
898	cell = map_get_cell (self, x, y);	1282	cell = map_get_cell (self, x, y);
899		1283
900	if (flags & 15)	1284	if (flags & 15)
901	{	1285	{
…		…
930	cell->darkness = -1;	1314	cell->darkness = -1;
931	}	1315	}
932	}	1316	}
933		1317
934	SV *	1318	SV *
935	mapmap (CFClient::Map self, int w, int h)	1319	mapmap (CFPlus::Map self, int x0, int y0, int w, int h)
936	CODE:	1320	CODE:
937	{	1321	{
938	int x0, x1, x;	1322	int x1, x;
939	int y0, y1, y;	1323	int y1, y;
940	int z;	1324	int z;
941	SV *map_sv = newSV (w * h * sizeof (uint32_t));	1325	SV *map_sv = newSV (w * h * sizeof (uint32_t));
942	uint32_t *map = (uint32_t *)SvPVX (map_sv);	1326	uint32_t *map = (uint32_t *)SvPVX (map_sv);
943		1327
944	SvPOK_only (map_sv);	1328	SvPOK_only (map_sv);
945	SvCUR_set (map_sv, w * h * sizeof (uint32_t));	1329	SvCUR_set (map_sv, w * h * sizeof (uint32_t));
946		1330
947	x0 = self->x - w / 2; x1 = x0 + w;	1331	x0 += self->x; x1 = x0 + w;
948	y0 = self->y - h / 2; y1 = y0 + h;	1332	y0 += self->y; y1 = y0 + h;
949		1333
950	for (y = y0; y < y1; y++)	1334	for (y = y0; y < y1; y++)
951	{	1335	{
952	maprow *row = 0 <= y && y < self->rows	1336	maprow *row = 0 <= y && y < self->rows
953	? self->row + y	1337	? self->row + y
…		…
990	}	1374	}
991	OUTPUT:	1375	OUTPUT:
992	RETVAL	1376	RETVAL
993		1377
994	void	1378	void
995	draw (CFClient::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)	1379	draw (CFPlus::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)
996	PPCODE:	1380	CODE:
997	{	1381	{
998	int vx, vy;	1382	int vx, vy;
999	int x, y, z;	1383	int x, y, z;
1000	int last_name;	1384	int last_name;
1001	mapface face;	1385	mapface face;
1002	int sw4 = (sw + 3) & ~3;
1003	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));
1004	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);
1005		1386
1006	memset (darkness, 255, sw4 * sh);
1007	SvPOK_only (darkness_sv);
1008	SvCUR_set (darkness_sv, sw4 * sh);
1009
1010	vx = self->x + (self->w - sw) / 2 - shift_x;	1387	vx = self->x + self->w / 2 - sw / 2 - shift_x;
1011	vy = self->y + (self->h - sh) / 2 - shift_y;	1388	vy = self->y + self->h / 2 - sh / 2 - shift_y;
1012		1389
1013	/*	1390	/*
1014	int vx = self->vx = self->w >= sw	1391	int vx = self->vx = self->w >= sw
1015	? self->x + (self->w - sw) / 2	1392	? self->x + (self->w - sw) / 2
1016	: MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx));	1393	: MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx));
…		…
1020	: MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy));	1397	: MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy));
1021	*/	1398	*/
1022		1399
1023	glColor4ub (255, 255, 255, 255);	1400	glColor4ub (255, 255, 255, 255);
1024		1401
		1402	glEnable (GL_BLEND);
1025	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);	1403	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
1026	glEnable (GL_BLEND);
1027	glEnable (GL_TEXTURE_2D);	1404	glEnable (GL_TEXTURE_2D);
1028	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);	1405	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
1029		1406
1030	glBegin (GL_QUADS);	1407	glBegin (GL_QUADS);
1031		1408
…		…
1039		1416
1040	for (x = 0; x < sw; x++)	1417	for (x = 0; x < sw; x++)
1041	if (row->c0 <= x + vx && x + vx < row->c1)	1418	if (row->c0 <= x + vx && x + vx < row->c1)
1042	{	1419	{
1043	mapcell *cell = row->col + (x + vx - row->c0);	1420	mapcell *cell = row->col + (x + vx - row->c0);
1044
1045	darkness[y * sw4 + x] = cell->darkness < 0
1046	? 255 - FOW_DARKNESS
1047	: 255 - cell->darkness;
1048		1421
1049	face = cell->face [z];	1422	face = cell->face [z];
1050		1423
1051	if (face)	1424	if (face)
1052	{	1425	{
…		…
1073		1446
1074	glEnd ();	1447	glEnd ();
1075		1448
1076	glDisable (GL_TEXTURE_2D);	1449	glDisable (GL_TEXTURE_2D);
1077	glDisable (GL_BLEND);	1450	glDisable (GL_BLEND);
		1451	}
		1452
		1453	void
		1454	draw_magicmap (CFPlus::Map self, int dx, int dy, int w, int h, unsigned char *data)
		1455	CODE:
		1456	{
		1457	static float color[16][3] = {
		1458	{ 0.00F, 0.00F, 0.00F },
		1459	{ 1.00F, 1.00F, 1.00F },
		1460	{ 0.00F, 0.00F, 0.55F },
		1461	{ 1.00F, 0.00F, 0.00F },
		1462
		1463	{ 1.00F, 0.54F, 0.00F },
		1464	{ 0.11F, 0.56F, 1.00F },
		1465	{ 0.93F, 0.46F, 0.00F },
		1466	{ 0.18F, 0.54F, 0.34F },
		1467
		1468	{ 0.56F, 0.73F, 0.56F },
		1469	{ 0.80F, 0.80F, 0.80F },
		1470	{ 0.55F, 0.41F, 0.13F },
		1471	{ 0.99F, 0.77F, 0.26F },
		1472
		1473	{ 0.74F, 0.65F, 0.41F },
		1474
		1475	{ 0.00F, 1.00F, 1.00F },
		1476	{ 1.00F, 0.00F, 1.00F },
		1477	{ 1.00F, 1.00F, 0.00F },
		1478	};
		1479
		1480	int x, y;
		1481
		1482	glEnable (GL_TEXTURE_2D);
		1483	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1484	glEnable (GL_BLEND);
		1485	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		1486	glBegin (GL_QUADS);
		1487
		1488	for (y = 0; y < h; y++)
		1489	for (x = 0; x < w; x++)
		1490	{
		1491	unsigned char m = data [x + y * w];
		1492
		1493	if (m)
		1494	{
		1495	float *c = color [m & 15];
		1496
		1497	float tx1 = m & 0x40 ? 0.5 : 0.;
		1498	float tx2 = tx1 + 0.5;
		1499
		1500	glColor4f (c[0], c[1], c[2], 0.75);
		1501	glTexCoord2f (tx1, 0.); glVertex2i (x , y );
		1502	glTexCoord2f (tx1, 1.); glVertex2i (x , y + 1);
		1503	glTexCoord2f (tx2, 1.); glVertex2i (x + 1, y + 1);
		1504	glTexCoord2f (tx2, 0.); glVertex2i (x + 1, y );
		1505	}
		1506	}
		1507
		1508	glEnd ();
		1509	glDisable (GL_BLEND);
		1510	glDisable (GL_TEXTURE_2D);
		1511	}
		1512
		1513	void
		1514	fow_texture (CFPlus::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)
		1515	PPCODE:
		1516	{
		1517	int vx, vy;
		1518	int x, y;
		1519	int sw4 = (sw + 3) & ~3;
		1520	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));
		1521	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);
		1522
		1523	memset (darkness, 255, sw4 * sh);
		1524	SvPOK_only (darkness_sv);
		1525	SvCUR_set (darkness_sv, sw4 * sh);
		1526
		1527	vx = self->x + (self->w - sw + 1) / 2 - shift_x;
		1528	vy = self->y + (self->h - sh + 1) / 2 - shift_y;
		1529
		1530	for (y = 0; y < sh; y++)
		1531	if (0 <= y + vy && y + vy < self->rows)
		1532	{
		1533	maprow *row = self->row + (y + vy);
		1534
		1535	for (x = 0; x < sw; x++)
		1536	if (row->c0 <= x + vx && x + vx < row->c1)
		1537	{
		1538	mapcell *cell = row->col + (x + vx - row->c0);
		1539
		1540	darkness[y * sw4 + x] = cell->darkness < 0
		1541	? 255 - FOW_DARKNESS
		1542	: 255 - cell->darkness;
		1543	}
		1544	}
1078		1545
1079	EXTEND (SP, 3);	1546	EXTEND (SP, 3);
1080	PUSHs (sv_2mortal (newSViv (sw4)));	1547	PUSHs (sv_2mortal (newSViv (sw4)));
1081	PUSHs (sv_2mortal (newSViv (sh)));	1548	PUSHs (sv_2mortal (newSViv (sh)));
1082	PUSHs (darkness_sv);	1549	PUSHs (darkness_sv);
1083	}	1550	}
1084		1551
1085	SV *	1552	SV *
1086	get_rect (CFClient::Map self, int x0, int y0, int w, int h)	1553	get_rect (CFPlus::Map self, int x0, int y0, int w, int h)
1087	CODE:	1554	CODE:
1088	{	1555	{
1089	int x, y, x1, y1;	1556	int x, y, x1, y1;
1090	SV *data_sv = newSV (w * h * 7 + 5);	1557	SV *data_sv = newSV (w * h * 7 + 5);
1091	uint8_t *data = (uint8_t *)SvPVX (data_sv);	1558	uint8_t *data = (uint8_t *)SvPVX (data_sv);
…		…
1093	*data++ = 0; /* version 0 format */	1560	*data++ = 0; /* version 0 format */
1094	*data++ = w >> 8; *data++ = w;	1561	*data++ = w >> 8; *data++ = w;
1095	*data++ = h >> 8; *data++ = h;	1562	*data++ = h >> 8; *data++ = h;
1096		1563
1097	// we need to do this 'cause we don't keep an absolute coord system for rows	1564	// we need to do this 'cause we don't keep an absolute coord system for rows
1098	// TODO: treat rows as we treat	1565	// TODO: treat rows as we treat columns
1099	map_get_row (self, y0 + self->y - self->oy);//D	1566	map_get_row (self, y0 + self->y - self->oy);//D
1100	map_get_row (self, y0 + self->y - self->oy + h - 1);//D	1567	map_get_row (self, y0 + self->y - self->oy + h - 1);//D
1101		1568
1102	x0 += self->x - self->ox;	1569	x0 += self->x - self->ox;
1103	y0 += self->y - self->oy;	1570	y0 += self->y - self->oy;
…		…
1153	}	1620	}
1154	OUTPUT:	1621	OUTPUT:
1155	RETVAL	1622	RETVAL
1156		1623
1157	void	1624	void
1158	set_rect (CFClient::Map self, int x0, int y0, uint8_t *data)	1625	set_rect (CFPlus::Map self, int x0, int y0, uint8_t *data)
1159	PPCODE:	1626	PPCODE:
1160	{	1627	{
1161	int x, y, z;	1628	int x, y, z;
1162	int w, h;	1629	int w, h;
1163	int x1, y1;	1630	int x1, y1;
…		…
1167		1634
1168	w = *data++ << 8; w |= *data++;	1635	w = *data++ << 8; w |= *data++;
1169	h = *data++ << 8; h |= *data++;	1636	h = *data++ << 8; h |= *data++;
1170		1637
1171	// we need to do this 'cause we don't keep an absolute coord system for rows	1638	// we need to do this 'cause we don't keep an absolute coord system for rows
1172	// TODO: treat rows as we treat	1639	// TODO: treat rows as we treat columns
1173	map_get_row (self, y0 + self->y - self->oy);//D	1640	map_get_row (self, y0 + self->y - self->oy);//D
1174	map_get_row (self, y0 + self->y - self->oy + h - 1);//D	1641	map_get_row (self, y0 + self->y - self->oy + h - 1);//D
1175		1642
1176	x0 += self->x - self->ox;	1643	x0 += self->x - self->ox;
1177	y0 += self->y - self->oy;	1644	y0 += self->y - self->oy;
…		…
1212	}	1679	}
1213	}	1680	}
1214	}	1681	}
1215	}	1682	}
1216		1683
1217	MODULE = CFClient PACKAGE = CFClient::MixChunk	1684	MODULE = CFPlus PACKAGE = CFPlus::MixChunk
1218		1685
1219	CFClient::MixChunk	1686	CFPlus::MixChunk
1220	new_from_file (SV *class, char *path)	1687	new_from_file (SV *class, char *path)
1221	CODE:	1688	CODE:
1222	RETVAL = Mix_LoadWAV (path);	1689	RETVAL = Mix_LoadWAV (path);
1223	OUTPUT:	1690	OUTPUT:
1224	RETVAL	1691	RETVAL
1225		1692
1226	void	1693	void
1227	DESTROY (CFClient::MixChunk self)	1694	DESTROY (CFPlus::MixChunk self)
1228	CODE:	1695	CODE:
1229	Mix_FreeChunk (self);	1696	Mix_FreeChunk (self);
1230		1697
1231	int	1698	int
1232	volume (CFClient::MixChunk self, int volume = -1)	1699	volume (CFPlus::MixChunk self, int volume = -1)
1233	CODE:	1700	CODE:
1234	RETVAL = Mix_VolumeChunk (self, volume);	1701	RETVAL = Mix_VolumeChunk (self, volume);
1235	OUTPUT:	1702	OUTPUT:
1236	RETVAL	1703	RETVAL
1237		1704
1238	int	1705	int
1239	play (CFClient::MixChunk self, int channel = -1, int loops = 0, int ticks = -1)	1706	play (CFPlus::MixChunk self, int channel = -1, int loops = 0, int ticks = -1)
1240	CODE:	1707	CODE:
1241	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);	1708	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);
1242	OUTPUT:	1709	OUTPUT:
1243	RETVAL	1710	RETVAL
1244		1711
1245	MODULE = CFClient PACKAGE = CFClient::MixMusic	1712	MODULE = CFPlus PACKAGE = CFPlus::MixMusic
1246		1713
1247	int	1714	int
1248	volume (int volume = -1)	1715	volume (int volume = -1)
1249	CODE:	1716	CODE:
1250	RETVAL = Mix_VolumeMusic (volume);	1717	RETVAL = Mix_VolumeMusic (volume);
1251	OUTPUT:	1718	OUTPUT:
1252	RETVAL	1719	RETVAL
1253		1720
1254	CFClient::MixMusic	1721	CFPlus::MixMusic
1255	new_from_file (SV *class, char *path)	1722	new_from_file (SV *class, char *path)
1256	CODE:	1723	CODE:
1257	RETVAL = Mix_LoadMUS (path);	1724	RETVAL = Mix_LoadMUS (path);
1258	OUTPUT:	1725	OUTPUT:
1259	RETVAL	1726	RETVAL
1260		1727
1261	void	1728	void
1262	DESTROY (CFClient::MixMusic self)	1729	DESTROY (CFPlus::MixMusic self)
1263	CODE:	1730	CODE:
1264	Mix_FreeMusic (self);	1731	Mix_FreeMusic (self);
1265		1732
1266	int	1733	int
1267	play (CFClient::MixMusic self, int loops = -1)	1734	play (CFPlus::MixMusic self, int loops = -1)
1268	CODE:	1735	CODE:
1269	RETVAL = Mix_PlayMusic (self, loops);	1736	RETVAL = Mix_PlayMusic (self, loops);
1270	OUTPUT:	1737	OUTPUT:
1271	RETVAL	1738	RETVAL
1272		1739
		1740	MODULE = CFPlus PACKAGE = CFPlus::OpenGL
		1741
		1742	BOOT:
		1743	{
		1744	HV *stash = gv_stashpv ("CFPlus::OpenGL", 1);
		1745	static const struct {
		1746	const char *name;
		1747	IV iv;
		1748	} *civ, const_iv[] = {
		1749	# define const_iv(name) { # name, (IV)name }
		1750	const_iv (GL_COLOR_MATERIAL),
		1751	const_iv (GL_SMOOTH),
		1752	const_iv (GL_FLAT),
		1753	const_iv (GL_DITHER),
		1754	const_iv (GL_BLEND),
		1755	const_iv (GL_CULL_FACE),
		1756	const_iv (GL_SCISSOR_TEST),
		1757	const_iv (GL_DEPTH_TEST),
		1758	const_iv (GL_ALPHA_TEST),
		1759	const_iv (GL_NORMALIZE),
		1760	const_iv (GL_RESCALE_NORMAL),
		1761	const_iv (GL_FRONT),
		1762	const_iv (GL_BACK),
		1763	const_iv (GL_AND),
		1764	const_iv (GL_ONE),
		1765	const_iv (GL_ZERO),
		1766	const_iv (GL_SRC_ALPHA),
		1767	const_iv (GL_DST_ALPHA),
		1768	const_iv (GL_ONE_MINUS_SRC_ALPHA),
		1769	const_iv (GL_ONE_MINUS_DST_ALPHA),
		1770	const_iv (GL_SRC_ALPHA_SATURATE),
		1771	const_iv (GL_RGB),
		1772	const_iv (GL_RGBA),
		1773	const_iv (GL_RGBA4),
		1774	const_iv (GL_RGBA8),
		1775	const_iv (GL_RGB5_A1),
		1776	const_iv (GL_UNSIGNED_BYTE),
		1777	const_iv (GL_UNSIGNED_SHORT),
		1778	const_iv (GL_UNSIGNED_INT),
		1779	const_iv (GL_ALPHA),
		1780	const_iv (GL_INTENSITY),
		1781	const_iv (GL_LUMINANCE),
		1782	const_iv (GL_LUMINANCE_ALPHA),
		1783	const_iv (GL_FLOAT),
		1784	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),
		1785	const_iv (GL_COMPILE),
		1786	const_iv (GL_TEXTURE_1D),
		1787	const_iv (GL_TEXTURE_2D),
		1788	const_iv (GL_TEXTURE_ENV),
		1789	const_iv (GL_TEXTURE_MAG_FILTER),
		1790	const_iv (GL_TEXTURE_MIN_FILTER),
		1791	const_iv (GL_TEXTURE_ENV_MODE),
		1792	const_iv (GL_TEXTURE_WRAP_S),
		1793	const_iv (GL_TEXTURE_WRAP_T),
		1794	const_iv (GL_REPEAT),
		1795	const_iv (GL_CLAMP),
		1796	const_iv (GL_CLAMP_TO_EDGE),
		1797	const_iv (GL_NEAREST),
		1798	const_iv (GL_LINEAR),
		1799	const_iv (GL_NEAREST_MIPMAP_NEAREST),
		1800	const_iv (GL_LINEAR_MIPMAP_NEAREST),
		1801	const_iv (GL_NEAREST_MIPMAP_LINEAR),
		1802	const_iv (GL_LINEAR_MIPMAP_LINEAR),
		1803	const_iv (GL_GENERATE_MIPMAP),
		1804	const_iv (GL_MODULATE),
		1805	const_iv (GL_DECAL),
		1806	const_iv (GL_REPLACE),
		1807	const_iv (GL_DEPTH_BUFFER_BIT),
		1808	const_iv (GL_COLOR_BUFFER_BIT),
		1809	const_iv (GL_PROJECTION),
		1810	const_iv (GL_MODELVIEW),
		1811	const_iv (GL_COLOR_LOGIC_OP),
		1812	const_iv (GL_SEPARABLE_2D),
		1813	const_iv (GL_CONVOLUTION_2D),
		1814	const_iv (GL_CONVOLUTION_BORDER_MODE),
		1815	const_iv (GL_CONSTANT_BORDER),
		1816	const_iv (GL_LINES),
		1817	const_iv (GL_LINE_STRIP),
		1818	const_iv (GL_LINE_LOOP),
		1819	const_iv (GL_QUADS),
		1820	const_iv (GL_QUAD_STRIP),
		1821	const_iv (GL_TRIANGLES),
		1822	const_iv (GL_TRIANGLE_STRIP),
		1823	const_iv (GL_TRIANGLE_FAN),
		1824	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
		1825	const_iv (GL_FASTEST),
		1826	const_iv (GL_V2F),
		1827	const_iv (GL_V3F),
		1828	const_iv (GL_T2F_V3F),
		1829	const_iv (GL_T2F_N3F_V3F),
		1830	# undef const_iv
		1831	};
		1832
		1833	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
		1834	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		1835	}
		1836
		1837	char *
		1838	gl_vendor ()
		1839	CODE:
		1840	RETVAL = (char *)glGetString (GL_VENDOR);
		1841	OUTPUT:
		1842	RETVAL
		1843
		1844	char *
		1845	gl_version ()
		1846	CODE:
		1847	RETVAL = (char *)glGetString (GL_VERSION);
		1848	OUTPUT:
		1849	RETVAL
		1850
		1851	char *
		1852	gl_extensions ()
		1853	CODE:
		1854	RETVAL = (char *)glGetString (GL_EXTENSIONS);
		1855	OUTPUT:
		1856	RETVAL
		1857
		1858	int glGetError ()
		1859
		1860	void glFinish ()
		1861
		1862	void glClear (int mask)
		1863
		1864	void glClearColor (float r, float g, float b, float a = 1.0)
		1865	PROTOTYPE: @
		1866
		1867	void glEnable (int cap)
		1868
		1869	void glDisable (int cap)
		1870
		1871	void glShadeModel (int mode)
		1872
		1873	void glHint (int target, int mode)
		1874
		1875	void glBlendFunc (int sfactor, int dfactor)
		1876
		1877	void glBlendFuncSeparate (int sa, int da, int saa, int daa)
		1878	CODE:
		1879	gl_BlendFuncSeparate (sa, da, saa, daa);
		1880
		1881	void glDepthMask (int flag)
		1882
		1883	void glLogicOp (int opcode)
		1884
		1885	void glColorMask (int red, int green, int blue, int alpha)
		1886
		1887	void glMatrixMode (int mode)
		1888
		1889	void glPushMatrix ()
		1890
		1891	void glPopMatrix ()
		1892
		1893	void glLoadIdentity ()
		1894
		1895	void glDrawBuffer (int buffer)
		1896
		1897	void glReadBuffer (int buffer)
		1898
		1899	# near_ and far_ are due to microsofts buggy "c" compiler
		1900	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)
		1901
		1902	# near_ and far_ are due to microsofts buggy "c" compiler
		1903	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
		1904
		1905	void glViewport (int x, int y, int width, int height)
		1906
		1907	void glScissor (int x, int y, int width, int height)
		1908
		1909	void glTranslate (float x, float y, float z = 0.)
		1910	CODE:
		1911	glTranslatef (x, y, z);
		1912
		1913	void glScale (float x, float y, float z = 1.)
		1914	CODE:
		1915	glScalef (x, y, z);
		1916
		1917	void glRotate (float angle, float x, float y, float z)
		1918	CODE:
		1919	glRotatef (angle, x, y, z);
		1920
		1921	void glBegin (int mode)
		1922
		1923	void glEnd ()
		1924
		1925	void glColor (float r, float g, float b, float a = 1.0)
		1926	PROTOTYPE: @
		1927	ALIAS:
		1928	glColor_premultiply = 1
		1929	CODE:
		1930	if (ix)
		1931	{
		1932	r *= a;
		1933	g *= a;
		1934	b *= a;
		1935	}
		1936	// microsoft visual "c" rounds instead of truncating...
		1937	glColor4f (r, g, b, a);
		1938
		1939	void glInterleavedArrays (int format, int stride, char *data)
		1940
		1941	void glDrawElements (int mode, int count, int type, char *indices)
		1942
		1943	# 1.2 void glDrawRangeElements (int mode, int start, int end
		1944
		1945	void glRasterPos (float x, float y, float z = 0.)
		1946	CODE:
		1947	glRasterPos3f (0, 0, z);
		1948	glBitmap (0, 0, 0, 0, x, y, 0);
		1949
		1950	void glVertex (float x, float y, float z = 0.)
		1951	CODE:
		1952	glVertex3f (x, y, z);
		1953
		1954	void glTexCoord (float s, float t)
		1955	CODE:
		1956	glTexCoord2f (s, t);
		1957
		1958	void glTexEnv (int target, int pname, float param)
		1959	CODE:
		1960	glTexEnvf (target, pname, param);
		1961
		1962	void glTexParameter (int target, int pname, float param)
		1963	CODE:
		1964	glTexParameterf (target, pname, param);
		1965
		1966	void glBindTexture (int target, int name)
		1967
		1968	void glConvolutionParameter (int target, int pname, float params)
		1969	CODE:
		1970	if (gl.ConvolutionParameterf)
		1971	gl.ConvolutionParameterf (target, pname, params);
		1972
		1973	void glConvolutionFilter2D (int target, int internalformat, int width, int height, int format, int type, char *data)
		1974	CODE:
		1975	if (gl.ConvolutionFilter2D)
		1976	gl.ConvolutionFilter2D (target, internalformat, width, height, format, type, data);
		1977
		1978	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)
		1979	CODE:
		1980	if (gl.SeparableFilter2D)
		1981	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);
		1982
		1983	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data)
		1984
		1985	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)
		1986
		1987	void glDrawPixels (int width, int height, int format, int type, char *pixels)
		1988
		1989	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)
		1990
		1991	int glGenTexture ()
		1992	CODE:
		1993	{
		1994	GLuint name;
		1995	glGenTextures (1, &name);
		1996	RETVAL = name;
		1997	}
		1998	OUTPUT:
		1999	RETVAL
		2000
		2001	void glDeleteTexture (int name)
		2002	CODE:
		2003	{
		2004	GLuint name_ = name;
		2005	glDeleteTextures (1, &name_);
		2006	}
		2007
		2008	int glGenList ()
		2009	CODE:
		2010	RETVAL = glGenLists (1);
		2011	OUTPUT:
		2012	RETVAL
		2013
		2014	void glDeleteList (int list)
		2015	CODE:
		2016	glDeleteLists (list, 1);
		2017
		2018	void glNewList (int list, int mode = GL_COMPILE)
		2019
		2020	void glEndList ()
		2021
		2022	void glCallList (int list)
		2023

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