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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 1.144 by root, Fri Aug 18 02:25:12 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	*w = rect.width;
		161	*h = rect.height;
88	}	162	}
89		163
90	typedef uint16_t mapface;	164	typedef uint16_t mapface;
91		165
92	typedef struct {	166	typedef struct {
…		…
95	float s, t;	169	float s, t;
96	uint8_t r, g, b, a;	170	uint8_t r, g, b, a;
97	} maptex;	171	} maptex;
98		172
99	typedef struct {	173	typedef struct {
100	int16_t darkness;	174	uint16_t darkness;
101	mapface face[3];	175	mapface face[3];
		176	uint8_t stat_hp;
102	} mapcell;	177	} mapcell;
103		178
104	typedef struct {	179	typedef struct {
105	int32_t c0, c1;	180	int32_t c0, c1;
106	mapcell *col;	181	mapcell *col;
…		…
115	int texs;	190	int texs;
116	maptex *tex;	191	maptex *tex;
117		192
118	int32_t rows;	193	int32_t rows;
119	maprow *row;	194	maprow *row;
120	} *CFClient__Map;	195	} *CFPlus__Map;
121		196
122	static char *	197	static char *
123	prepend (char *ptr, int sze, int inc)	198	prepend (char *ptr, int sze, int inc)
124	{	199	{
125	char *p;	200	char *p;
…		…
143		218
144	#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))
145	#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))
146		221
147	static maprow *	222	static maprow *
148	map_get_row (CFClient__Map self, int y)	223	map_get_row (CFPlus__Map self, int y)
149	{	224	{
150	if (0 > y)	225	if (0 > y)
151	{	226	{
152	int extend = - y + MAP_EXTEND_Y;	227	int extend = - y + MAP_EXTEND_Y;
153	Prepend (maprow, self->row, self->rows, extend);	228	Prepend (maprow, self->row, self->rows, extend);
…		…
191		266
192	return row->col + (x - row->c0);	267	return row->col + (x - row->c0);
193	}	268	}
194		269
195	static mapcell *	270	static mapcell *
196	map_get_cell (CFClient__Map self, int x, int y)	271	map_get_cell (CFPlus__Map self, int x, int y)
197	{	272	{
198	return row_get_cell (map_get_row (self, y), x);	273	return row_get_cell (map_get_row (self, y), x);
199	}	274	}
200		275
201	static void	276	static void
202	map_clear (CFClient__Map self)	277	map_clear (CFPlus__Map self)
203	{	278	{
204	int r;	279	int r;
205		280
206	for (r = 0; r < self->rows; r++)	281	for (r = 0; r < self->rows; r++)
207	Safefree (self->row[r].col);	282	Safefree (self->row[r].col);
…		…
215	self->row = 0;	290	self->row = 0;
216	self->rows = 0;	291	self->rows = 0;
217	}	292	}
218		293
219	static void	294	static void
220	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)
221	{	296	{
222	int x, y;	297	int x, y;
223	maprow *row;	298	maprow *row;
224		299
225	for (y = y0; y < y0 + h; y++)	300	for (y = y0; y < y0 + h; y++)
…		…
234	if (x >= row->c0)	309	if (x >= row->c0)
235	{	310	{
236	if (x >= row->c1)	311	if (x >= row->c1)
237	break;	312	break;
238		313
239	row->col[x - row->c0].darkness = -1;	314	row->col[x - row->c0].darkness = 0;
240	}	315	}
241	}	316	}
242	}	317	}
243		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
244	MODULE = CFClient PACKAGE = CFClient	362	MODULE = CFPlus PACKAGE = CFPlus
245		363
246	PROTOTYPES: ENABLE	364	PROTOTYPES: ENABLE
247		365
248	BOOT:	366	BOOT:
249	{	367	{
250	HV *stash = gv_stashpv ("CFClient", 1);	368	HV *stash = gv_stashpv ("CFPlus", 1);
251	static const struct {	369	static const struct {
252	const char *name;	370	const char *name;
253	IV iv;	371	IV iv;
254	} *civ, const_iv[] = {	372	} *civ, const_iv[] = {
255	# define const_iv(name) { # name, (IV)name }	373	# define const_iv(name) { # name, (IV)name }
…		…
354	# undef const_iv	472	# undef const_iv
355	};	473	};
356		474
357	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; )
358	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	476	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	}	477	}
364		478
365	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
366	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO)	500	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO | PARACHUTE)
367		501
368	void	502	void
369	SDL_Quit ()	503	SDL_Quit ()
370		504
371	void	505	void
…		…
377	SDL_GL_SetAttribute (SDL_GL_RED_SIZE, 5);	511	SDL_GL_SetAttribute (SDL_GL_RED_SIZE, 5);
378	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5);	512	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5);
379	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5);	513	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5);
380	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 1);	514	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 1);
381		515
		516	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
		517	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 0);
		518
382	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0);	519	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0);
383	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);	520	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
384	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0);	521	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0);
385	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);	522	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
386		523
387	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);	524	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);
		525	#if SDL_VERSION_ATLEAST(1,2,10)
388	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);	526	SDL_GL_SetAttribute (SDL_GL_ACCELERATED_VISUAL, 1);
389	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 0);	527	SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);
		528	#endif
390		529
391	SDL_EnableUNICODE (1);	530	SDL_EnableUNICODE (1);
392	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);	531	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
393		532
394	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);	533	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);
…		…
403		542
404	++m;	543	++m;
405	}	544	}
406	}	545	}
407		546
		547	char *
		548	SDL_GetError ()
		549
408	int	550	int
409	SDL_SetVideoMode (int w, int h, int fullscreen)	551	SDL_SetVideoMode (int w, int h, int fullscreen)
410	CODE:	552	CODE:
411	RETVAL = !!SDL_SetVideoMode (	553	RETVAL = !!SDL_SetVideoMode (
412	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)	554	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)
413	);	555	);
		556	if (RETVAL)
		557	{
414	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	}
415	OUTPUT:	563	OUTPUT:
416	RETVAL	564	RETVAL
		565
		566	void
		567	SDL_GL_SwapBuffers ()
		568
		569	char *
		570	SDL_GetKeyName (int sym)
417		571
418	void	572	void
419	SDL_PollEvent ()	573	SDL_PollEvent ()
420	PPCODE:	574	PPCODE:
421	{	575	{
…		…
423		577
424	while (SDL_PollEvent (&ev))	578	while (SDL_PollEvent (&ev))
425	{	579	{
426	HV *hv = newHV ();	580	HV *hv = newHV ();
427	hv_store (hv, "type", 4, newSViv (ev.type), 0);	581	hv_store (hv, "type", 4, newSViv (ev.type), 0);
		582
428	switch (ev.type)	583	switch (ev.type)
429	{	584	{
430	case SDL_KEYDOWN:	585	case SDL_KEYDOWN:
431	case SDL_KEYUP:	586	case SDL_KEYUP:
432	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);	587	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);
…		…
439	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);	594	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
440	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);	595	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);
441	break;	596	break;
442		597
443	case SDL_MOUSEMOTION:	598	case SDL_MOUSEMOTION:
		599	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);
		600
444	hv_store (hv, "state", 5, newSViv (ev.motion.state), 0);	601	hv_store (hv, "state", 5, newSViv (ev.motion.state), 0);
445	hv_store (hv, "x", 1, newSViv (ev.motion.x), 0);	602	hv_store (hv, "x", 1, newSViv (ev.motion.x), 0);
446	hv_store (hv, "y", 1, newSViv (ev.motion.y), 0);	603	hv_store (hv, "y", 1, newSViv (ev.motion.y), 0);
447	hv_store (hv, "xrel", 4, newSViv (ev.motion.xrel), 0);	604	hv_store (hv, "xrel", 4, newSViv (ev.motion.xrel), 0);
448	hv_store (hv, "yrel", 4, newSViv (ev.motion.yrel), 0);	605	hv_store (hv, "yrel", 4, newSViv (ev.motion.yrel), 0);
449	break;	606	break;
450		607
451	case SDL_MOUSEBUTTONDOWN:	608	case SDL_MOUSEBUTTONDOWN:
452	case SDL_MOUSEBUTTONUP:	609	case SDL_MOUSEBUTTONUP:
		610	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);
		611
453	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);	612	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);
454	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);	613	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);
455	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);	614	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);
456	hv_store (hv, "y", 1, newSViv (ev.button.y), 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;
457	}	623	}
458		624
459	XPUSHs (sv_2mortal (newRV_noinc ((SV *)hv)));	625	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("CFPlus::UI::Event", 1))));
460	}	626	}
461	}	627	}
462		628
463	int	629	int
464	Mix_OpenAudio (int frequency = 22050, int format = MIX_DEFAULT_FORMAT, int channels = 1, int chunksize = 512)	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);
465		634
466	void	635	void
467	Mix_CloseAudio ()	636	Mix_CloseAudio ()
468		637
469	int	638	int
…		…
474	CODE:	643	CODE:
475	#ifndef _WIN32	644	#ifndef _WIN32
476	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));	645	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));
477	#endif	646	#endif
478		647
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	648	void
494	add_font (char *file)	649	add_font (char *file)
495	CODE:	650	CODE:
496	FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */	651	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		652
509	void	653	void
510	load_image_inline (SV *image_)	654	load_image_inline (SV *image_)
511	ALIAS:	655	ALIAS:
512	load_image_file = 1	656	load_image_file = 1
…		…
554		698
555	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);	699	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);
556		700
557	assert (surface2->pitch == surface2->w * 4);	701	assert (surface2->pitch == surface2->w * 4);
558		702
		703	SDL_LockSurface (surface2);
559	EXTEND (SP, 5);	704	EXTEND (SP, 6);
560	PUSHs (sv_2mortal (newSViv (surface2->w)));	705	PUSHs (sv_2mortal (newSViv (surface2->w)));
561	PUSHs (sv_2mortal (newSViv (surface2->h)));	706	PUSHs (sv_2mortal (newSViv (surface2->h)));
562	SDL_LockSurface (surface2);
563	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));	707	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)));	708	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));
566	PUSHs (sv_2mortal (newSViv (GL_RGBA)));	709	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
567	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));	710	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));
		711	SDL_UnlockSurface (surface2);
568		712
569	SDL_FreeSurface (surface);	713	SDL_FreeSurface (surface);
570	SDL_FreeSurface (surface2);	714	SDL_FreeSurface (surface2);
571	}	715	}
572		716
…		…
594	PUSHs (sv_2mortal (newSViv (b / y)));	738	PUSHs (sv_2mortal (newSViv (b / y)));
595	PUSHs (sv_2mortal (newSViv (a / y)));	739	PUSHs (sv_2mortal (newSViv (a / y)));
596	}	740	}
597		741
598	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
599	fatal (char *message)	751	fatal (char *message)
600	CODE:	752	CODE:
		753	fprintf (stderr, "FATAL: %s\n", message);
601	#ifdef _WIN32	754	#ifdef _WIN32
602	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR | MB_SETFOREGROUND);	755	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR);
603	#else
604	fprintf (stderr, "FATAL: %s\n", message);
605	#endif	756	#endif
606	exit (1);	757	_exit (1);
607		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
608	MODULE = CFClient PACKAGE = CFClient::Layout	788	MODULE = CFPlus PACKAGE = CFPlus::Layout
609		789
610	CFClient::Layout	790	void
611	new (SV *class, int base_height = 10)	791	reset_glyph_cache ()
		792	CODE:
		793	tc_clear ();
		794
		795	CFPlus::Layout
		796	new (SV *class)
612	CODE:	797	CODE:
613	New (0, RETVAL, 1, struct cf_layout);	798	New (0, RETVAL, 1, struct cf_layout);
614	RETVAL->base_height = base_height;	799
615	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
616	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);
617	OUTPUT:	810	OUTPUT:
618	RETVAL	811	RETVAL
619		812
620	void	813	void
621	DESTROY (CFClient::Layout self)	814	DESTROY (CFPlus::Layout self)
622	CODE:	815	CODE:
623	g_object_unref (self->pl);	816	g_object_unref (self->pl);
624	Safefree (self);	817	Safefree (self);
625		818
626	void	819	void
627	set_text (CFClient::Layout self, SV *text_)	820	set_text (CFPlus::Layout self, SV *text_)
628	CODE:	821	CODE:
629	{	822	{
630	STRLEN textlen;	823	STRLEN textlen;
631	char *text = SvPVutf8 (text_, textlen);	824	char *text = SvPVutf8 (text_, textlen);
632		825
633	pango_layout_set_text (self->pl, text, textlen);	826	pango_layout_set_text (self->pl, text, textlen);
634	}	827	}
635		828
636	void	829	void
637	set_markup (CFClient::Layout self, SV *text_)	830	set_markup (CFPlus::Layout self, SV *text_)
638	CODE:	831	CODE:
639	{	832	{
640	STRLEN textlen;	833	STRLEN textlen;
641	char *text = SvPVutf8 (text_, textlen);	834	char *text = SvPVutf8 (text_, textlen);
642		835
643	pango_layout_set_markup (self->pl, text, textlen);	836	pango_layout_set_markup (self->pl, text, textlen);
644	}	837	}
645		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
646	SV *	924	SV *
647	get_text (CFClient::Layout self)	925	get_text (CFPlus::Layout self)
648	CODE:	926	CODE:
649	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);	927	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
650	SvUTF8_on (RETVAL);	928	sv_utf8_decode (RETVAL);
651	OUTPUT:	929	OUTPUT:
652	RETVAL	930	RETVAL
653		931
654	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
655	set_height (CFClient::Layout self, int base_height)	950	set_height (CFPlus::Layout self, int base_height)
656	CODE:	951	CODE:
		952	if (self->base_height != base_height)
		953	{
657	self->base_height = base_height;	954	self->base_height = base_height;
		955	layout_update_font (self);
		956	}
658		957
659	void	958	void
660	set_width (CFClient::Layout self, int max_width = -1)	959	set_width (CFPlus::Layout self, int max_width = -1)
661	CODE:	960	CODE:
662	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);
663		962
664	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
665	size (CFClient::Layout self)	989	size (CFPlus::Layout self)
666	PPCODE:	990	PPCODE:
667	{	991	{
668	int w, h;	992	int w, h;
669		993
670	layout_update (self);
671	layout_get_pixel_size (self, &w, &h);	994	layout_get_pixel_size (self, &w, &h);
672		995
673	EXTEND (SP, 2);	996	EXTEND (SP, 2);
674	PUSHs (sv_2mortal (newSViv (w)));	997	PUSHs (sv_2mortal (newSViv (w)));
675	PUSHs (sv_2mortal (newSViv (h)));	998	PUSHs (sv_2mortal (newSViv (h)));
676	}	999	}
677		1000
678	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
679	xy_to_index (CFClient::Layout self, int x, int y)	1014	xy_to_index (CFPlus::Layout self, int x, int y)
680	CODE:	1015	CODE:
681	{	1016	{
682	int index, trailing;	1017	int index, trailing;
683
684	layout_update (self);
685	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);
686
687	RETVAL = index;	1019	RETVAL = index;
688	}	1020	}
689	OUTPUT:	1021	OUTPUT:
690	RETVAL	1022	RETVAL
691		1023
692	void	1024	void
693	cursor_pos (CFClient::Layout self, int index)	1025	cursor_pos (CFPlus::Layout self, int index)
694	PPCODE:	1026	PPCODE:
695	{	1027	{
696	PangoRectangle strong_pos;	1028	PangoRectangle strong_pos;
697	layout_update (self);
698	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);	1029	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);
699		1030
700	EXTEND (SP, 3);	1031	EXTEND (SP, 3);
701	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));	1032	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));
702	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	1033	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));
703	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));	1034	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));
704	}	1035	}
705		1036
706	void	1037	void
707	render (CFClient::Layout self)	1038	render (CFPlus::Layout self, float x, float y, int flags = 0)
708	PPCODE:	1039	PPCODE:
709	{	1040	pango_opengl_render_layout_subpixel (
710	SV *retval;	1041	self->pl,
711	int w, h;	1042	x * PANGO_SCALE, y * PANGO_SCALE,
712	FT_Bitmap bitmap;	1043	self->r, self->g, self->b, self->a,
		1044	flags
		1045	);
713		1046
714	layout_update (self);	1047	MODULE = CFPlus PACKAGE = CFPlus::Texture
715	layout_get_pixel_size (self, &w, &h);
716		1048
717	retval = newSV (w * h);	1049	void
718	SvPOK_only (retval);	1050	pad2pot (SV *data_, SV *w_, SV *h_)
719	SvCUR_set (retval, w * h);	1051	CODE:
		1052	{
		1053	int ow = SvIV (w_);
		1054	int oh = SvIV (h_);
720		1055
721	bitmap.rows = h;	1056	if (ow && oh)
722	bitmap.width = w;	1057	{
723	bitmap.pitch = w;	1058	int nw = minpot (ow);
724	bitmap.buffer = (unsigned char*)SvPVX (retval);	1059	int nh = minpot (oh);
725	bitmap.num_grays = 256;
726	bitmap.pixel_mode = FT_PIXEL_MODE_GRAY;
727		1060
728	memset (bitmap.buffer, 0, w * h);	1061	if (nw != ow || nh != oh)
729		1062	{
730	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));
731		1069
732	EXTEND (SP, 3);	1070	SvPOK_only (result_);
733	PUSHs (sv_2mortal (newSViv (w)));	1071	SvCUR_set (result_, nw * nh * bpp);
734	PUSHs (sv_2mortal (newSViv (h)));
735	PUSHs (sv_2mortal (retval));
736	}
737		1072
738	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);
739		1076
		1077	sv_setsv (data_, result_);
		1078	}
		1079
		1080	sv_setiv (w_, nw);
		1081	sv_setiv (h_, nh);
		1082	}
		1083	}
		1084	}
		1085
740	void	1086	void
741	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.)
742	PROTOTYPE: $$$;$$	1088	PROTOTYPE: $$$;$$
		1089	ALIAS:
		1090	draw_quad_alpha = 1
		1091	draw_quad_alpha_premultiplied = 2
743	CODE:	1092	CODE:
744	{	1093	{
745	HV *hv = (HV *)SvRV (self);	1094	HV *hv = (HV *)SvRV (self);
746	float s = SvNV (*hv_fetch (hv, "s", 1, 1));	1095	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
747	float t = SvNV (*hv_fetch (hv, "t", 1, 1));	1096	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
748	int name = SvIV (*hv_fetch (hv, "name", 4, 1));	1097	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
749	int wrap_mode = SvIV (*hv_fetch (hv, "wrap_mode", 9, 1));
750		1098
751	if (items < 5)	1099	if (items < 5)
752	{	1100	{
753	w = SvNV (*hv_fetch (hv, "w", 1, 1));	1101	w = SvNV (*hv_fetch (hv, "w", 1, 1));
754	h = SvNV (*hv_fetch (hv, "h", 1, 1));	1102	h = SvNV (*hv_fetch (hv, "h", 1, 1));
755	}	1103	}
756		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
757	glBindTexture (GL_TEXTURE_2D, name);	1119	glBindTexture (GL_TEXTURE_2D, name);
758	if (wrap_mode) {	1120
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);	1121	glBegin (GL_QUADS);
763	glTexCoord2f (0, 0); glVertex2f (x , y );	1122	glTexCoord2f (0, 0); glVertex2f (x , y );
764	glTexCoord2f (0, t); glVertex2f (x , y + h);	1123	glTexCoord2f (0, t); glVertex2f (x , y + h);
765	glTexCoord2f (s, t); glVertex2f (x + w, y + h);	1124	glTexCoord2f (s, t); glVertex2f (x + w, y + h);
766	glTexCoord2f (s, 0); glVertex2f (x + w, y );	1125	glTexCoord2f (s, 0); glVertex2f (x + w, y );
767	glEnd ();	1126	glEnd ();
768	}
769		1127
		1128	if (ix)
		1129	{
		1130	glDisable (GL_ALPHA_TEST);
		1131	glDisable (GL_BLEND);
		1132	}
		1133	}
		1134
770	MODULE = CFClient PACKAGE = CFClient::Map	1135	MODULE = CFPlus PACKAGE = CFPlus::Map
771		1136
772	CFClient::Map	1137	CFPlus::Map
773	new (SV *class, int map_width, int map_height)	1138	new (SV *class, int map_width, int map_height)
774	CODE:	1139	CODE:
775	New (0, RETVAL, 1, struct map);	1140	New (0, RETVAL, 1, struct map);
776	RETVAL->x = 0;	1141	RETVAL->x = 0;
777	RETVAL->y = 0;	1142	RETVAL->y = 0;
…		…
787	RETVAL->row = 0;	1152	RETVAL->row = 0;
788	OUTPUT:	1153	OUTPUT:
789	RETVAL	1154	RETVAL
790		1155
791	void	1156	void
792	DESTROY (CFClient::Map self)	1157	DESTROY (CFPlus::Map self)
793	CODE:	1158	CODE:
794	{	1159	{
795	map_clear (self);	1160	map_clear (self);
796	Safefree (self->face);	1161	Safefree (self->face);
		1162	Safefree (self->tex);
797	Safefree (self);	1163	Safefree (self);
798	}	1164	}
799		1165
800	void	1166	void
801	clear (CFClient::Map self)	1167	clear (CFPlus::Map self)
802	CODE:	1168	CODE:
803	map_clear (self);	1169	map_clear (self);
804		1170
805	void	1171	void
806	set_face (CFClient::Map self, int face, int texid)	1172	set_face (CFPlus::Map self, int face, int texid)
807	CODE:	1173	CODE:
808	{	1174	{
809	while (self->faces <= face)	1175	while (self->faces <= face)
810	{	1176	{
811	Append (mapface, self->face, self->faces, self->faces);	1177	Append (mapface, self->face, self->faces, self->faces);
…		…
814		1180
815	self->face [face] = texid;	1181	self->face [face] = texid;
816	}	1182	}
817		1183
818	void	1184	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)	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)
820	CODE:	1186	CODE:
821	{	1187	{
822	while (self->texs <= texid)	1188	while (self->texs <= texid)
823	{	1189	{
824	Append (maptex, self->tex, self->texs, self->texs);	1190	Append (maptex, self->tex, self->texs, self->texs);
…		…
836	tex->r = r;	1202	tex->r = r;
837	tex->g = g;	1203	tex->g = g;
838	tex->b = b;	1204	tex->b = b;
839	tex->a = a;	1205	tex->a = a;
840	}	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);
841	}	1216	}
842		1217
843	int	1218	int
844	ox (CFClient::Map self)	1219	ox (CFPlus::Map self)
845	ALIAS:	1220	ALIAS:
846	oy = 1	1221	oy = 1
		1222	x = 2
		1223	y = 3
		1224	w = 4
		1225	h = 5
847	CODE:	1226	CODE:
848	switch (ix)	1227	switch (ix)
849	{	1228	{
850	case 0: RETVAL = self->ox; break;	1229	case 0: RETVAL = self->ox; break;
851	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;
852	}	1235	}
853	OUTPUT:	1236	OUTPUT:
854	RETVAL	1237	RETVAL
855		1238
856	void	1239	void
857	scroll (CFClient::Map self, int dx, int dy)	1240	scroll (CFPlus::Map self, int dx, int dy)
858	CODE:	1241	CODE:
859	{	1242	{
860	if (dx > 0)	1243	if (dx > 0)
861	map_blank (self, self->x, self->y, dx - 1, self->h);	1244	map_blank (self, self->x, self->y, dx - 1, self->h);
862	else if (dx < 0)	1245	else if (dx < 0)
…		…
878	self->y += MAP_EXTEND_Y;	1261	self->y += MAP_EXTEND_Y;
879	}	1262	}
880	}	1263	}
881		1264
882	void	1265	void
883	map1a_update (CFClient::Map self, SV *data_)	1266	map1a_update (CFPlus::Map self, SV *data_, int extmap)
884	CODE:	1267	CODE:
885	{	1268	{
886	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);	1269	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
887	uint8_t *data_end = (uint8_t *)SvEND (data_);	1270	uint8_t *data_end = (uint8_t *)SvEND (data_);
888	mapcell *cell;	1271	mapcell *cell;
…		…
890		1273
891	while (data < data_end)	1274	while (data < data_end)
892	{	1275	{
893	flags = (data [0] << 8) + data [1]; data += 2;	1276	flags = (data [0] << 8) + data [1]; data += 2;
894		1277
895	x = ((flags >> 10) & 63) + self->x;	1278	x = self->x + ((flags >> 10) & 63);
896	y = ((flags >> 4) & 63) + self->y;	1279	y = self->y + ((flags >> 4) & 63);
897		1280
898	cell = map_get_cell (self, x, y);	1281	cell = map_get_cell (self, x, y);
899		1282
900	if (flags & 15)	1283	if (flags & 15)
901	{	1284	{
902	if (cell->darkness < 0)	1285	if (!cell->darkness)
903	{	1286	{
904	cell->darkness = 0;	1287	cell->darkness = 256;
905	cell->face [0] = 0;	1288	cell->face [0] = 0;
906	cell->face [1] = 0;	1289	cell->face [1] = 0;
907	cell->face [2] = 0;	1290	cell->face [2] = 0;
		1291	cell->stat_hp = 0;
908	}	1292	}
909		1293
910	cell->darkness = flags & 8 ? *data++ : 255;
911
912	//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	}
913		1319
914	if (flags & 4)	1320	if (flags & 4)
915	{	1321	{
916	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;
917	}	1323	}
…		…
925	{	1331	{
926	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;
927	}	1333	}
928	}	1334	}
929	else	1335	else
930	cell->darkness = -1;	1336	cell->darkness = 0;
931	}	1337	}
932	}	1338	}
933		1339
934	SV *	1340	SV *
935	mapmap (CFClient::Map self, int w, int h)	1341	mapmap (CFPlus::Map self, int x0, int y0, int w, int h)
936	CODE:	1342	CODE:
937	{	1343	{
938	int x0, x1, x;	1344	int x1, x;
939	int y0, y1, y;	1345	int y1, y;
940	int z;	1346	int z;
941	SV *map_sv = newSV (w * h * sizeof (uint32_t));	1347	SV *map_sv = newSV (w * h * sizeof (uint32_t));
942	uint32_t *map = (uint32_t *)SvPVX (map_sv);	1348	uint32_t *map = (uint32_t *)SvPVX (map_sv);
943		1349
944	SvPOK_only (map_sv);	1350	SvPOK_only (map_sv);
945	SvCUR_set (map_sv, w * h * sizeof (uint32_t));	1351	SvCUR_set (map_sv, w * h * sizeof (uint32_t));
946		1352
947	x0 = self->x - w / 2; x1 = x0 + w;	1353	x0 += self->x; x1 = x0 + w;
948	y0 = self->y - h / 2; y1 = y0 + h;	1354	y0 += self->y; y1 = y0 + h;
949		1355
950	for (y = y0; y < y1; y++)	1356	for (y = y0; y < y1; y++)
951	{	1357	{
952	maprow *row = 0 <= y && y < self->rows	1358	maprow *row = 0 <= y && y < self->rows
953	? self->row + y	1359	? self->row + y
…		…
990	}	1396	}
991	OUTPUT:	1397	OUTPUT:
992	RETVAL	1398	RETVAL
993		1399
994	void	1400	void
995	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)
996	PPCODE:	1402	CODE:
997	{	1403	{
998	int vx, vy;	1404	int vx, vy;
999	int x, y, z;	1405	int x, y, z;
1000	int last_name;	1406	int last_name;
1001	mapface face;	1407	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		1408
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;	1409	vx = self->x + self->w / 2 - sw / 2 - shift_x;
1011	vy = self->y + (self->h - sh) / 2 - shift_y;	1410	vy = self->y + self->h / 2 - sh / 2 - shift_y;
1012		1411
1013	/*	1412	/*
1014	int vx = self->vx = self->w >= sw	1413	int vx = self->vx = self->w >= sw
1015	? self->x + (self->w - sw) / 2	1414	? self->x + (self->w - sw) / 2
1016	: 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));
…		…
1020	: 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));
1021	*/	1420	*/
1022		1421
1023	glColor4ub (255, 255, 255, 255);	1422	glColor4ub (255, 255, 255, 255);
1024		1423
		1424	glEnable (GL_BLEND);
1025	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);	1425	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
1026	glEnable (GL_BLEND);
1027	glEnable (GL_TEXTURE_2D);	1426	glEnable (GL_TEXTURE_2D);
1028	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);	1427	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
1029		1428
1030	glBegin (GL_QUADS);	1429	glBegin (GL_QUADS);
1031		1430
…		…
1039		1438
1040	for (x = 0; x < sw; x++)	1439	for (x = 0; x < sw; x++)
1041	if (row->c0 <= x + vx && x + vx < row->c1)	1440	if (row->c0 <= x + vx && x + vx < row->c1)
1042	{	1441	{
1043	mapcell *cell = row->col + (x + vx - row->c0);	1442	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		1443
1049	face = cell->face [z];	1444	face = cell->face [z];
1050		1445
1051	if (face)	1446	if (face)
1052	{	1447	{
…		…
1074	glEnd ();	1469	glEnd ();
1075		1470
1076	glDisable (GL_TEXTURE_2D);	1471	glDisable (GL_TEXTURE_2D);
1077	glDisable (GL_BLEND);	1472	glDisable (GL_BLEND);
1078		1473
		1474	for (y = 0; y < sh; y++)
		1475	if (0 <= y + vy && y + vy < self->rows)
		1476	{
		1477	maprow *row = self->row + (y + vy);
		1478
		1479	for (x = 0; x < sw; x++)
		1480	if (row->c0 <= x + vx && x + vx < row->c1)
		1481	{
		1482	mapcell *cell = row->col + (x + vx - row->c0);
		1483
		1484	int px = x * 32;
		1485	int py = y * 32;
		1486
		1487	if (cell->stat_hp)
		1488	{
		1489	glColor3ub (0, 0, 0);
		1490	glRectf (px + 1, py + 1, px + 31, py + 4);
		1491
		1492	glColor3ub (0, 255, 0);
		1493	glBegin (GL_LINES);
		1494	glVertex2f (px + 2, py + 2.5f);
		1495	glVertex2f (px + 29.f - cell->stat_hp * (28.f / 255.f), py + 2.5f);
		1496	glEnd ();
		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
1079	EXTEND (SP, 3);	1595	EXTEND (SP, 3);
1080	PUSHs (sv_2mortal (newSViv (sw4)));	1596	PUSHs (sv_2mortal (newSViv (sw4)));
1081	PUSHs (sv_2mortal (newSViv (sh)));	1597	PUSHs (sv_2mortal (newSViv (sh)));
1082	PUSHs (darkness_sv);	1598	PUSHs (darkness_sv);
1083	}	1599	}
1084		1600
1085	SV *	1601	SV *
1086	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)
1087	CODE:	1603	CODE:
1088	{	1604	{
1089	int x, y, x1, y1;	1605	int x, y, x1, y1;
1090	SV *data_sv = newSV (w * h * 7 + 5);	1606	SV *data_sv = newSV (w * h * 7 + 5);
1091	uint8_t *data = (uint8_t *)SvPVX (data_sv);	1607	uint8_t *data = (uint8_t *)SvPVX (data_sv);
…		…
1093	*data++ = 0; /* version 0 format */	1609	*data++ = 0; /* version 0 format */
1094	*data++ = w >> 8; *data++ = w;	1610	*data++ = w >> 8; *data++ = w;
1095	*data++ = h >> 8; *data++ = h;	1611	*data++ = h >> 8; *data++ = h;
1096		1612
1097	// 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
1098	// TODO: treat rows as we treat	1614	// TODO: treat rows as we treat columns
1099	map_get_row (self, y0 + self->y - self->oy);//D	1615	map_get_row (self, y0 + self->y - self->oy);//D
1100	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
1101		1617
1102	x0 += self->x - self->ox;	1618	x0 += self->x - self->ox;
1103	y0 += self->y - self->oy;	1619	y0 += self->y - self->oy;
…		…
1153	}	1669	}
1154	OUTPUT:	1670	OUTPUT:
1155	RETVAL	1671	RETVAL
1156		1672
1157	void	1673	void
1158	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)
1159	PPCODE:	1675	PPCODE:
1160	{	1676	{
1161	int x, y, z;	1677	int x, y, z;
1162	int w, h;	1678	int w, h;
1163	int x1, y1;	1679	int x1, y1;
…		…
1167		1683
1168	w = *data++ << 8; w |= *data++;	1684	w = *data++ << 8; w |= *data++;
1169	h = *data++ << 8; h |= *data++;	1685	h = *data++ << 8; h |= *data++;
1170		1686
1171	// 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
1172	// TODO: treat rows as we treat	1688	// TODO: treat rows as we treat columns
1173	map_get_row (self, y0 + self->y - self->oy);//D	1689	map_get_row (self, y0 + self->y - self->oy);//D
1174	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
1175		1691
1176	x0 += self->x - self->ox;	1692	x0 += self->x - self->ox;
1177	y0 += self->y - self->oy;	1693	y0 += self->y - self->oy;
…		…
1195		1711
1196	if (flags & 1) { face[0] = *data++ << 8; face[0] |= *data++; }	1712	if (flags & 1) { face[0] = *data++ << 8; face[0] |= *data++; }
1197	if (flags & 2) { face[1] = *data++ << 8; face[1] |= *data++; }	1713	if (flags & 2) { face[1] = *data++ << 8; face[1] |= *data++; }
1198	if (flags & 4) { face[2] = *data++ << 8; face[2] |= *data++; }	1714	if (flags & 4) { face[2] = *data++ << 8; face[2] |= *data++; }
1199		1715
1200	if (cell->darkness <= 0)	1716	if (cell->darkness == 0)
1201	{	1717	{
1202	cell->darkness = -1;	1718	cell->darkness = 0;
1203		1719
1204	for (z = 0; z <= 2; z++)	1720	for (z = 0; z <= 2; z++)
1205	{	1721	{
1206	cell->face[z] = face[z];	1722	cell->face[z] = face[z];
1207		1723
…		…
1212	}	1728	}
1213	}	1729	}
1214	}	1730	}
1215	}	1731	}
1216		1732
1217	MODULE = CFClient PACKAGE = CFClient::MixChunk	1733	MODULE = CFPlus PACKAGE = CFPlus::MixChunk
1218		1734
1219	CFClient::MixChunk	1735	CFPlus::MixChunk
1220	new_from_file (SV *class, char *path)	1736	new_from_file (SV *class, char *path)
1221	CODE:	1737	CODE:
1222	RETVAL = Mix_LoadWAV (path);	1738	RETVAL = Mix_LoadWAV (path);
1223	OUTPUT:	1739	OUTPUT:
1224	RETVAL	1740	RETVAL
1225		1741
1226	void	1742	void
1227	DESTROY (CFClient::MixChunk self)	1743	DESTROY (CFPlus::MixChunk self)
1228	CODE:	1744	CODE:
1229	Mix_FreeChunk (self);	1745	Mix_FreeChunk (self);
1230		1746
1231	int	1747	int
1232	volume (CFClient::MixChunk self, int volume = -1)	1748	volume (CFPlus::MixChunk self, int volume = -1)
1233	CODE:	1749	CODE:
1234	RETVAL = Mix_VolumeChunk (self, volume);	1750	RETVAL = Mix_VolumeChunk (self, volume);
1235	OUTPUT:	1751	OUTPUT:
1236	RETVAL	1752	RETVAL
1237		1753
1238	int	1754	int
1239	play (CFClient::MixChunk self, int channel = -1, int loops = 0, int ticks = -1)	1755	play (CFPlus::MixChunk self, int channel = -1, int loops = 0, int ticks = -1)
1240	CODE:	1756	CODE:
1241	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);	1757	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);
1242	OUTPUT:	1758	OUTPUT:
1243	RETVAL	1759	RETVAL
1244		1760
1245	MODULE = CFClient PACKAGE = CFClient::MixMusic	1761	MODULE = CFPlus PACKAGE = CFPlus::MixMusic
1246		1762
1247	int	1763	int
1248	volume (int volume = -1)	1764	volume (int volume = -1)
1249	CODE:	1765	CODE:
1250	RETVAL = Mix_VolumeMusic (volume);	1766	RETVAL = Mix_VolumeMusic (volume);
1251	OUTPUT:	1767	OUTPUT:
1252	RETVAL	1768	RETVAL
1253		1769
1254	CFClient::MixMusic	1770	CFPlus::MixMusic
1255	new_from_file (SV *class, char *path)	1771	new_from_file (SV *class, char *path)
1256	CODE:	1772	CODE:
1257	RETVAL = Mix_LoadMUS (path);	1773	RETVAL = Mix_LoadMUS (path);
1258	OUTPUT:	1774	OUTPUT:
1259	RETVAL	1775	RETVAL
1260		1776
1261	void	1777	void
1262	DESTROY (CFClient::MixMusic self)	1778	DESTROY (CFPlus::MixMusic self)
1263	CODE:	1779	CODE:
1264	Mix_FreeMusic (self);	1780	Mix_FreeMusic (self);
1265		1781
1266	int	1782	int
1267	play (CFClient::MixMusic self, int loops = -1)	1783	play (CFPlus::MixMusic self, int loops = -1)
1268	CODE:	1784	CODE:
1269	RETVAL = Mix_PlayMusic (self, loops);	1785	RETVAL = Mix_PlayMusic (self, loops);
1270	OUTPUT:	1786	OUTPUT:
1271	RETVAL	1787	RETVAL
1272		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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