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

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.52 by root, Wed Apr 19 21:17:15 2006 UTC vs.
Revision 1.142 by root, Fri Aug 18 01:27:15 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
		529
		530	SDL_EnableUNICODE (1);
		531	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
390		532
391	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);	533	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);
392		534
393	if (m && m != (SDL_Rect **)-1)	535	if (m && m != (SDL_Rect **)-1)
394	while (*m)	536	while (*m)
…		…
400		542
401	++m;	543	++m;
402	}	544	}
403	}	545	}
404		546
		547	char *
		548	SDL_GetError ()
		549
405	int	550	int
406	SDL_SetVideoMode (int w, int h, int fullscreen)	551	SDL_SetVideoMode (int w, int h, int fullscreen)
407	CODE:	552	CODE:
408	RETVAL = !!SDL_SetVideoMode (	553	RETVAL = !!SDL_SetVideoMode (
409	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)	554	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)
410	);	555	);
		556	if (RETVAL)
		557	{
411	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	}
412	OUTPUT:	563	OUTPUT:
413	RETVAL	564	RETVAL
		565
		566	void
		567	SDL_GL_SwapBuffers ()
		568
		569	char *
		570	SDL_GetKeyName (int sym)
		571
		572	void
		573	SDL_PollEvent ()
		574	PPCODE:
		575	{
		576	SDL_Event ev;
		577
		578	while (SDL_PollEvent (&ev))
		579	{
		580	HV *hv = newHV ();
		581	hv_store (hv, "type", 4, newSViv (ev.type), 0);
		582
		583	switch (ev.type)
		584	{
		585	case SDL_KEYDOWN:
		586	case SDL_KEYUP:
		587	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);
		588	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);
		589	hv_store (hv, "mod", 3, newSViv (ev.key.keysym.mod), 0);
		590	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);
		591	break;
		592
		593	case SDL_ACTIVEEVENT:
		594	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
		595	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);
		596	break;
		597
		598	case SDL_MOUSEMOTION:
		599	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);
		600
		601	hv_store (hv, "state", 5, newSViv (ev.motion.state), 0);
		602	hv_store (hv, "x", 1, newSViv (ev.motion.x), 0);
		603	hv_store (hv, "y", 1, newSViv (ev.motion.y), 0);
		604	hv_store (hv, "xrel", 4, newSViv (ev.motion.xrel), 0);
		605	hv_store (hv, "yrel", 4, newSViv (ev.motion.yrel), 0);
		606	break;
		607
		608	case SDL_MOUSEBUTTONDOWN:
		609	case SDL_MOUSEBUTTONUP:
		610	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);
		611
		612	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);
		613	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);
		614	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);
		615	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);
		616	break;
		617
		618	case SDL_USEREVENT:
		619	hv_store (hv, "code", 4, newSViv (ev.user.code), 0);
		620	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);
		621	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);
		622	break;
		623	}
		624
		625	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("CFPlus::UI::Event", 1))));
		626	}
		627	}
414		628
415	int	629	int
416	Mix_VolumeMusic (int newvol = -1)
417
418	int
419	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);
420		634
421	void	635	void
422	Mix_CloseAudio ()	636	Mix_CloseAudio ()
423		637
424	int	638	int
…		…
429	CODE:	643	CODE:
430	#ifndef _WIN32	644	#ifndef _WIN32
431	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));	645	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));
432	#endif	646	#endif
433		647
434	char *
435	gl_version ()
436	CODE:
437	RETVAL = (char *)glGetString (GL_VERSION);
438	OUTPUT:
439	RETVAL
440
441	char *
442	gl_extensions ()
443	CODE:
444	RETVAL = (char *)glGetString (GL_EXTENSIONS);
445	OUTPUT:
446	RETVAL
447
448	void	648	void
449	add_font (char *file)	649	add_font (char *file)
450	CODE:	650	CODE:
451	FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */	651	FcConfigAppFontAddFile (0, (const FcChar8 *)file);
452
453	void
454	set_font (char *file)
455	CODE:
456	{
457	int count;
458	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)file, 0, 0, &count);
459	PangoFontDescription *font = pango_fc_font_description_from_pattern (pattern, 0);
460	FcPatternDestroy (pattern);
461	pango_context_set_font_description (context, font);
462	}
463		652
464	void	653	void
465	load_image_inline (SV *image_)	654	load_image_inline (SV *image_)
466	ALIAS:	655	ALIAS:
467	load_image_file = 1	656	load_image_file = 1
…		…
509		698
510	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);	699	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);
511		700
512	assert (surface2->pitch == surface2->w * 4);	701	assert (surface2->pitch == surface2->w * 4);
513		702
		703	SDL_LockSurface (surface2);
514	EXTEND (SP, 5);	704	EXTEND (SP, 6);
515	PUSHs (sv_2mortal (newSViv (surface2->w)));	705	PUSHs (sv_2mortal (newSViv (surface2->w)));
516	PUSHs (sv_2mortal (newSViv (surface2->h)));	706	PUSHs (sv_2mortal (newSViv (surface2->h)));
517	SDL_LockSurface (surface2);
518	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));	707	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));
519	SDL_UnlockSurface (surface2);
520	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)));
521	PUSHs (sv_2mortal (newSViv (GL_RGBA)));	709	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
522	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));	710	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));
		711	SDL_UnlockSurface (surface2);
523		712
524	SDL_FreeSurface (surface);	713	SDL_FreeSurface (surface);
525	SDL_FreeSurface (surface2);	714	SDL_FreeSurface (surface2);
526	}	715	}
527		716
…		…
549	PUSHs (sv_2mortal (newSViv (b / y)));	738	PUSHs (sv_2mortal (newSViv (b / y)));
550	PUSHs (sv_2mortal (newSViv (a / y)));	739	PUSHs (sv_2mortal (newSViv (a / y)));
551	}	740	}
552		741
553	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
554	fatal (char *message)	751	fatal (char *message)
555	CODE:	752	CODE:
		753	fprintf (stderr, "FATAL: %s\n", message);
556	#ifdef _WIN32	754	#ifdef _WIN32
557	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR | MB_SETFOREGROUND);	755	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR);
558	#else
559	fprintf (stderr, "FATAL: %s\n", message);
560	#endif	756	#endif
561	exit (1);	757	_exit (1);
562		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
563	MODULE = CFClient PACKAGE = CFClient::Layout	788	MODULE = CFPlus PACKAGE = CFPlus::Layout
564		789
565	CFClient::Layout	790	void
566	new (SV *class, int base_height = 10)	791	reset_glyph_cache ()
		792	CODE:
		793	tc_clear ();
		794
		795	CFPlus::Layout
		796	new (SV *class)
567	CODE:	797	CODE:
568	New (0, RETVAL, 1, struct cf_layout);	798	New (0, RETVAL, 1, struct cf_layout);
569	RETVAL->base_height = base_height;	799
570	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
571	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);
572	OUTPUT:	810	OUTPUT:
573	RETVAL	811	RETVAL
574		812
575	void	813	void
576	DESTROY (CFClient::Layout self)	814	DESTROY (CFPlus::Layout self)
577	CODE:	815	CODE:
578	g_object_unref (self->pl);	816	g_object_unref (self->pl);
579	Safefree (self);	817	Safefree (self);
580		818
581	void	819	void
582	set_text (CFClient::Layout self, SV *text_)	820	set_text (CFPlus::Layout self, SV *text_)
583	CODE:	821	CODE:
584	{	822	{
585	STRLEN textlen;	823	STRLEN textlen;
586	char *text = SvPVutf8 (text_, textlen);	824	char *text = SvPVutf8 (text_, textlen);
587		825
588	pango_layout_set_text (self->pl, text, textlen);	826	pango_layout_set_text (self->pl, text, textlen);
589	}	827	}
590		828
591	void	829	void
592	set_markup (CFClient::Layout self, SV *text_)	830	set_markup (CFPlus::Layout self, SV *text_)
593	CODE:	831	CODE:
594	{	832	{
595	STRLEN textlen;	833	STRLEN textlen;
596	char *text = SvPVutf8 (text_, textlen);	834	char *text = SvPVutf8 (text_, textlen);
597		835
598	pango_layout_set_markup (self->pl, text, textlen);	836	pango_layout_set_markup (self->pl, text, textlen);
599	}	837	}
600		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
601	SV *	924	SV *
602	get_text (CFClient::Layout self)	925	get_text (CFPlus::Layout self)
603	CODE:	926	CODE:
604	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);	927	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
605	SvUTF8_on (RETVAL);	928	sv_utf8_decode (RETVAL);
606	OUTPUT:	929	OUTPUT:
607	RETVAL	930	RETVAL
608		931
609	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
610	set_height (CFClient::Layout self, int base_height)	950	set_height (CFPlus::Layout self, int base_height)
611	CODE:	951	CODE:
		952	if (self->base_height != base_height)
		953	{
612	self->base_height = base_height;	954	self->base_height = base_height;
		955	layout_update_font (self);
		956	}
613		957
614	void	958	void
615	set_width (CFClient::Layout self, int max_width = -1)	959	set_width (CFPlus::Layout self, int max_width = -1)
616	CODE:	960	CODE:
617	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);
618		962
619	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
620	size (CFClient::Layout self)	989	size (CFPlus::Layout self)
621	PPCODE:	990	PPCODE:
622	{	991	{
623	int w, h;	992	int w, h;
624		993
625	layout_update (self);
626	layout_get_pixel_size (self, &w, &h);	994	layout_get_pixel_size (self, &w, &h);
627		995
628	EXTEND (SP, 2);	996	EXTEND (SP, 2);
629	PUSHs (sv_2mortal (newSViv (w)));	997	PUSHs (sv_2mortal (newSViv (w)));
630	PUSHs (sv_2mortal (newSViv (h)));	998	PUSHs (sv_2mortal (newSViv (h)));
631	}	999	}
632		1000
633	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
634	xy_to_index (CFClient::Layout self, int x, int y)	1014	xy_to_index (CFPlus::Layout self, int x, int y)
635	CODE:	1015	CODE:
636	{	1016	{
637	int index, trailing;	1017	int index, trailing;
638
639	layout_update (self);
640	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);
641
642	RETVAL = index;	1019	RETVAL = index;
643	}	1020	}
644	OUTPUT:	1021	OUTPUT:
645	RETVAL	1022	RETVAL
646		1023
647	void	1024	void
648	cursor_pos (CFClient::Layout self, int index)	1025	cursor_pos (CFPlus::Layout self, int index)
649	PPCODE:	1026	PPCODE:
650	{	1027	{
651	PangoRectangle strong_pos;	1028	PangoRectangle strong_pos;
652	layout_update (self);
653	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);	1029	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);
654		1030
655	EXTEND (SP, 3);	1031	EXTEND (SP, 3);
656	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));	1032	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));
657	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	1033	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));
658	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));	1034	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));
659	}	1035	}
660		1036
661	void	1037	void
662	render (CFClient::Layout self)	1038	render (CFPlus::Layout self, float x, float y, int flags = 0)
663	PPCODE:	1039	PPCODE:
664	{	1040	pango_opengl_render_layout_subpixel (
665	SV *retval;	1041	self->pl,
666	int w, h;	1042	x * PANGO_SCALE, y * PANGO_SCALE,
667	FT_Bitmap bitmap;	1043	self->r, self->g, self->b, self->a,
		1044	flags
		1045	);
668		1046
669	layout_update (self);	1047	MODULE = CFPlus PACKAGE = CFPlus::Texture
670	layout_get_pixel_size (self, &w, &h);
671		1048
672	retval = newSV (w * h);	1049	void
673	SvPOK_only (retval);	1050	pad2pot (SV *data_, SV *w_, SV *h_)
674	SvCUR_set (retval, w * h);	1051	CODE:
		1052	{
		1053	int ow = SvIV (w_);
		1054	int oh = SvIV (h_);
675		1055
676	bitmap.rows = h;	1056	if (ow && oh)
677	bitmap.width = w;	1057	{
678	bitmap.pitch = w;	1058	int nw = minpot (ow);
679	bitmap.buffer = (unsigned char*)SvPVX (retval);	1059	int nh = minpot (oh);
680	bitmap.num_grays = 256;
681	bitmap.pixel_mode = FT_PIXEL_MODE_GRAY;
682		1060
683	memset (bitmap.buffer, 0, w * h);	1061	if (nw != ow || nh != oh)
684		1062	{
685	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));
686		1069
687	EXTEND (SP, 3);	1070	SvPOK_only (result_);
688	PUSHs (sv_2mortal (newSViv (w)));	1071	SvCUR_set (result_, nw * nh * bpp);
689	PUSHs (sv_2mortal (newSViv (h)));
690	PUSHs (sv_2mortal (retval));
691	}
692		1072
693	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);
694		1076
		1077	sv_setsv (data_, result_);
		1078	}
		1079
		1080	sv_setiv (w_, nw);
		1081	sv_setiv (h_, nh);
		1082	}
		1083	}
		1084	}
		1085
695	void	1086	void
696	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.)
697	PROTOTYPE: $$$;$$	1088	PROTOTYPE: $$$;$$
		1089	ALIAS:
		1090	draw_quad_alpha = 1
		1091	draw_quad_alpha_premultiplied = 2
698	CODE:	1092	CODE:
699	{	1093	{
700	HV *hv = (HV *)SvRV (self);	1094	HV *hv = (HV *)SvRV (self);
701	float s = SvNV (*hv_fetch (hv, "s", 1, 1));	1095	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
702	float t = SvNV (*hv_fetch (hv, "t", 1, 1));	1096	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
703	int name = SvIV (*hv_fetch (hv, "name", 4, 1));	1097	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
704	int wrap_mode = SvIV (*hv_fetch (hv, "wrap_mode", 9, 1));
705		1098
706	if (items < 5)	1099	if (items < 5)
707	{	1100	{
708	w = SvNV (*hv_fetch (hv, "w", 1, 1));	1101	w = SvNV (*hv_fetch (hv, "w", 1, 1));
709	h = SvNV (*hv_fetch (hv, "h", 1, 1));	1102	h = SvNV (*hv_fetch (hv, "h", 1, 1));
710	}	1103	}
711		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
712	glBindTexture (GL_TEXTURE_2D, name);	1119	glBindTexture (GL_TEXTURE_2D, name);
713	if (wrap_mode) {	1120
714	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
715	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
716	}
717	glBegin (GL_QUADS);	1121	glBegin (GL_QUADS);
718	glTexCoord2f (0, 0); glVertex2f (x , y );	1122	glTexCoord2f (0, 0); glVertex2f (x , y );
719	glTexCoord2f (0, t); glVertex2f (x , y + h);	1123	glTexCoord2f (0, t); glVertex2f (x , y + h);
720	glTexCoord2f (s, t); glVertex2f (x + w, y + h);	1124	glTexCoord2f (s, t); glVertex2f (x + w, y + h);
721	glTexCoord2f (s, 0); glVertex2f (x + w, y );	1125	glTexCoord2f (s, 0); glVertex2f (x + w, y );
722	glEnd ();	1126	glEnd ();
723	}
724		1127
		1128	if (ix)
		1129	{
		1130	glDisable (GL_ALPHA_TEST);
		1131	glDisable (GL_BLEND);
		1132	}
		1133	}
		1134
725	MODULE = CFClient PACKAGE = CFClient::Map	1135	MODULE = CFPlus PACKAGE = CFPlus::Map
726		1136
727	CFClient::Map	1137	CFPlus::Map
728	new (SV *class, int map_width, int map_height)	1138	new (SV *class, int map_width, int map_height)
729	CODE:	1139	CODE:
730	New (0, RETVAL, 1, struct map);	1140	New (0, RETVAL, 1, struct map);
731	RETVAL->x = 0;	1141	RETVAL->x = 0;
732	RETVAL->y = 0;	1142	RETVAL->y = 0;
…		…
742	RETVAL->row = 0;	1152	RETVAL->row = 0;
743	OUTPUT:	1153	OUTPUT:
744	RETVAL	1154	RETVAL
745		1155
746	void	1156	void
747	DESTROY (CFClient::Map self)	1157	DESTROY (CFPlus::Map self)
748	CODE:	1158	CODE:
749	{	1159	{
750	map_clear (self);	1160	map_clear (self);
751	Safefree (self->face);	1161	Safefree (self->face);
		1162	Safefree (self->tex);
752	Safefree (self);	1163	Safefree (self);
753	}	1164	}
754		1165
755	void	1166	void
756	clear (CFClient::Map self)	1167	clear (CFPlus::Map self)
757	CODE:	1168	CODE:
758	map_clear (self);	1169	map_clear (self);
759		1170
760	void	1171	void
761	set_face (CFClient::Map self, int face, int texid)	1172	set_face (CFPlus::Map self, int face, int texid)
762	CODE:	1173	CODE:
763	{	1174	{
764	while (self->faces <= face)	1175	while (self->faces <= face)
765	{	1176	{
766	Append (mapface, self->face, self->faces, self->faces);	1177	Append (mapface, self->face, self->faces, self->faces);
…		…
769		1180
770	self->face [face] = texid;	1181	self->face [face] = texid;
771	}	1182	}
772		1183
773	void	1184	void
774	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)
775	CODE:	1186	CODE:
776	{	1187	{
777	while (self->texs <= texid)	1188	while (self->texs <= texid)
778	{	1189	{
779	Append (maptex, self->tex, self->texs, self->texs);	1190	Append (maptex, self->tex, self->texs, self->texs);
…		…
791	tex->r = r;	1202	tex->r = r;
792	tex->g = g;	1203	tex->g = g;
793	tex->b = b;	1204	tex->b = b;
794	tex->a = a;	1205	tex->a = a;
795	}	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);
796	}	1216	}
797		1217
798	int	1218	int
799	ox (CFClient::Map self)	1219	ox (CFPlus::Map self)
800	ALIAS:	1220	ALIAS:
801	oy = 1	1221	oy = 1
		1222	x = 2
		1223	y = 3
		1224	w = 4
		1225	h = 5
802	CODE:	1226	CODE:
803	switch (ix)	1227	switch (ix)
804	{	1228	{
805	case 0: RETVAL = self->ox; break;	1229	case 0: RETVAL = self->ox; break;
806	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;
807	}	1235	}
808	OUTPUT:	1236	OUTPUT:
809	RETVAL	1237	RETVAL
810		1238
811	void	1239	void
812	scroll (CFClient::Map self, int dx, int dy)	1240	scroll (CFPlus::Map self, int dx, int dy)
813	CODE:	1241	CODE:
814	{	1242	{
815	if (dx > 0)	1243	if (dx > 0)
816	map_blank (self, self->x, self->y, dx - 1, self->h);	1244	map_blank (self, self->x, self->y, dx - 1, self->h);
817	else if (dx < 0)	1245	else if (dx < 0)
…		…
833	self->y += MAP_EXTEND_Y;	1261	self->y += MAP_EXTEND_Y;
834	}	1262	}
835	}	1263	}
836		1264
837	void	1265	void
838	map1a_update (CFClient::Map self, SV *data_)	1266	map1a_update (CFPlus::Map self, SV *data_, int extmap)
839	CODE:	1267	CODE:
840	{	1268	{
841	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);	1269	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
842	uint8_t *data_end = (uint8_t *)SvEND (data_);	1270	uint8_t *data_end = (uint8_t *)SvEND (data_);
843	mapcell *cell;	1271	mapcell *cell;
…		…
845		1273
846	while (data < data_end)	1274	while (data < data_end)
847	{	1275	{
848	flags = (data [0] << 8) + data [1]; data += 2;	1276	flags = (data [0] << 8) + data [1]; data += 2;
849		1277
850	x = ((flags >> 10) & 63) + self->x;	1278	x = self->x + ((flags >> 10) & 63);
851	y = ((flags >> 4) & 63) + self->y;	1279	y = self->y + ((flags >> 4) & 63);
852		1280
853	cell = map_get_cell (self, x, y);	1281	cell = map_get_cell (self, x, y);
854		1282
855	if (flags & 15)	1283	if (flags & 15)
856	{	1284	{
857	if (cell->darkness < 0)	1285	if (!cell->darkness)
858	{	1286	{
859	cell->darkness = 0;	1287	cell->darkness = 256;
860	cell->face [0] = 0;	1288	cell->face [0] = 0;
861	cell->face [1] = 0;	1289	cell->face [1] = 0;
862	cell->face [2] = 0;	1290	cell->face [2] = 0;
863	}	1291	}
864		1292
865	cell->darkness = flags & 8 ? *data++ : 255;
866
867	//TODO: don't trust server data to be in-range(!)	1293	//TODO: don't trust server data to be in-range(!)
		1294
		1295	if (flags & 8)
		1296	{
		1297	if (extmap)
		1298	{
		1299	uint8_t ext, cmd;
		1300
		1301	do
		1302	{
		1303	ext = *data++;
		1304	cmd = ext & 0x7f;
		1305
		1306	if (ext < 4)
		1307	cell->darkness = 255 - ext * 64 + 1;
		1308	else if (ext == 5) // health
		1309	cell->stat_hp = *data++;
		1310	}
		1311	while (cmd & 0x80);
		1312	}
		1313	else
		1314	cell->darkness = *data++ + 1;
		1315	}
868		1316
869	if (flags & 4)	1317	if (flags & 4)
870	{	1318	{
871	cell->face [0] = self->face [(data [0] << 8) + data [1]]; data += 2;	1319	cell->face [0] = self->face [(data [0] << 8) + data [1]]; data += 2;
872	}	1320	}
…		…
880	{	1328	{
881	cell->face [2] = self->face [(data [0] << 8) + data [1]]; data += 2;	1329	cell->face [2] = self->face [(data [0] << 8) + data [1]]; data += 2;
882	}	1330	}
883	}	1331	}
884	else	1332	else
885	cell->darkness = -1;	1333	cell->darkness = 0;
886	}	1334	}
887	}	1335	}
888		1336
889	SV *	1337	SV *
890	mapmap (CFClient::Map self, int w, int h)	1338	mapmap (CFPlus::Map self, int x0, int y0, int w, int h)
891	CODE:	1339	CODE:
892	{	1340	{
893	int x0, x1, x;	1341	int x1, x;
894	int y0, y1, y;	1342	int y1, y;
895	int z;	1343	int z;
896	SV *map_sv = newSV (w * h * sizeof (uint32_t));	1344	SV *map_sv = newSV (w * h * sizeof (uint32_t));
897	uint32_t *map = (uint32_t *)SvPVX (map_sv);	1345	uint32_t *map = (uint32_t *)SvPVX (map_sv);
898		1346
899	SvPOK_only (map_sv);	1347	SvPOK_only (map_sv);
900	SvCUR_set (map_sv, w * h * sizeof (uint32_t));	1348	SvCUR_set (map_sv, w * h * sizeof (uint32_t));
901		1349
902	x0 = self->x - w / 2; x1 = x0 + w;	1350	x0 += self->x; x1 = x0 + w;
903	y0 = self->y - h / 2; y1 = y0 + h;	1351	y0 += self->y; y1 = y0 + h;
904		1352
905	for (y = y0; y < y1; y++)	1353	for (y = y0; y < y1; y++)
906	{	1354	{
907	maprow *row = 0 <= y && y < self->rows	1355	maprow *row = 0 <= y && y < self->rows
908	? self->row + y	1356	? self->row + y
…		…
945	}	1393	}
946	OUTPUT:	1394	OUTPUT:
947	RETVAL	1395	RETVAL
948		1396
949	void	1397	void
950	draw (CFClient::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)	1398	draw (CFPlus::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)
951	PPCODE:	1399	CODE:
952	{	1400	{
953	int vx, vy;	1401	int vx, vy;
954	int x, y, z;	1402	int x, y, z;
955	int last_name;	1403	int last_name;
956	mapface face;	1404	mapface face;
957	int sw4 = (sw + 3) & ~3;
958	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));
959	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);
960		1405
961	memset (darkness, 255, sw4 * sh);
962	SvPOK_only (darkness_sv);
963	SvCUR_set (darkness_sv, sw4 * sh);
964
965	vx = self->x + (self->w - sw) / 2 - shift_x;	1406	vx = self->x + self->w / 2 - sw / 2 - shift_x;
966	vy = self->y + (self->h - sh) / 2 - shift_y;	1407	vy = self->y + self->h / 2 - sh / 2 - shift_y;
967		1408
968	/*	1409	/*
969	int vx = self->vx = self->w >= sw	1410	int vx = self->vx = self->w >= sw
970	? self->x + (self->w - sw) / 2	1411	? self->x + (self->w - sw) / 2
971	: MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx));	1412	: MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx));
…		…
975	: MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy));	1416	: MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy));
976	*/	1417	*/
977		1418
978	glColor4ub (255, 255, 255, 255);	1419	glColor4ub (255, 255, 255, 255);
979		1420
		1421	glEnable (GL_BLEND);
980	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);	1422	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
981	glEnable (GL_BLEND);
982	glEnable (GL_TEXTURE_2D);	1423	glEnable (GL_TEXTURE_2D);
983	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);	1424	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
984		1425
985	glBegin (GL_QUADS);	1426	glBegin (GL_QUADS);
986		1427
…		…
994		1435
995	for (x = 0; x < sw; x++)	1436	for (x = 0; x < sw; x++)
996	if (row->c0 <= x + vx && x + vx < row->c1)	1437	if (row->c0 <= x + vx && x + vx < row->c1)
997	{	1438	{
998	mapcell *cell = row->col + (x + vx - row->c0);	1439	mapcell *cell = row->col + (x + vx - row->c0);
999
1000	darkness[y * sw4 + x] = cell->darkness < 0
1001	? 255 - FOW_DARKNESS
1002	: 255 - cell->darkness;
1003		1440
1004	face = cell->face [z];	1441	face = cell->face [z];
1005		1442
1006	if (face)	1443	if (face)
1007	{	1444	{
…		…
1028		1465
1029	glEnd ();	1466	glEnd ();
1030		1467
1031	glDisable (GL_TEXTURE_2D);	1468	glDisable (GL_TEXTURE_2D);
1032	glDisable (GL_BLEND);	1469	glDisable (GL_BLEND);
		1470	}
		1471
		1472	void
		1473	draw_magicmap (CFPlus::Map self, int dx, int dy, int w, int h, unsigned char *data)
		1474	CODE:
		1475	{
		1476	static float color[16][3] = {
		1477	{ 0.00F, 0.00F, 0.00F },
		1478	{ 1.00F, 1.00F, 1.00F },
		1479	{ 0.00F, 0.00F, 0.55F },
		1480	{ 1.00F, 0.00F, 0.00F },
		1481
		1482	{ 1.00F, 0.54F, 0.00F },
		1483	{ 0.11F, 0.56F, 1.00F },
		1484	{ 0.93F, 0.46F, 0.00F },
		1485	{ 0.18F, 0.54F, 0.34F },
		1486
		1487	{ 0.56F, 0.73F, 0.56F },
		1488	{ 0.80F, 0.80F, 0.80F },
		1489	{ 0.55F, 0.41F, 0.13F },
		1490	{ 0.99F, 0.77F, 0.26F },
		1491
		1492	{ 0.74F, 0.65F, 0.41F },
		1493
		1494	{ 0.00F, 1.00F, 1.00F },
		1495	{ 1.00F, 0.00F, 1.00F },
		1496	{ 1.00F, 1.00F, 0.00F },
		1497	};
		1498
		1499	int x, y;
		1500
		1501	glEnable (GL_TEXTURE_2D);
		1502	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1503	glEnable (GL_BLEND);
		1504	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		1505	glBegin (GL_QUADS);
		1506
		1507	for (y = 0; y < h; y++)
		1508	for (x = 0; x < w; x++)
		1509	{
		1510	unsigned char m = data [x + y * w];
		1511
		1512	if (m)
		1513	{
		1514	float *c = color [m & 15];
		1515
		1516	float tx1 = m & 0x40 ? 0.5 : 0.;
		1517	float tx2 = tx1 + 0.5;
		1518
		1519	glColor4f (c[0], c[1], c[2], 0.75);
		1520	glTexCoord2f (tx1, 0.); glVertex2i (x , y );
		1521	glTexCoord2f (tx1, 1.); glVertex2i (x , y + 1);
		1522	glTexCoord2f (tx2, 1.); glVertex2i (x + 1, y + 1);
		1523	glTexCoord2f (tx2, 0.); glVertex2i (x + 1, y );
		1524	}
		1525	}
		1526
		1527	glEnd ();
		1528	glDisable (GL_BLEND);
		1529	glDisable (GL_TEXTURE_2D);
		1530	}
		1531
		1532	void
		1533	fow_texture (CFPlus::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)
		1534	PPCODE:
		1535	{
		1536	int vx, vy;
		1537	int x, y;
		1538	int sw4 = (sw + 3) & ~3;
		1539	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));
		1540	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);
		1541
		1542	memset (darkness, 255, sw4 * sh);
		1543	SvPOK_only (darkness_sv);
		1544	SvCUR_set (darkness_sv, sw4 * sh);
		1545
		1546	vx = self->x + (self->w - sw + 1) / 2 - shift_x;
		1547	vy = self->y + (self->h - sh + 1) / 2 - shift_y;
		1548
		1549	for (y = 0; y < sh; y++)
		1550	if (0 <= y + vy && y + vy < self->rows)
		1551	{
		1552	maprow *row = self->row + (y + vy);
		1553
		1554	for (x = 0; x < sw; x++)
		1555	if (row->c0 <= x + vx && x + vx < row->c1)
		1556	{
		1557	mapcell *cell = row->col + (x + vx - row->c0);
		1558
		1559	darkness[y * sw4 + x] = cell->darkness
		1560	? 255 - cell->darkness + 1
		1561	: 255 - FOW_DARKNESS;
		1562	}
		1563	}
1033		1564
1034	EXTEND (SP, 3);	1565	EXTEND (SP, 3);
1035	PUSHs (sv_2mortal (newSViv (sw4)));	1566	PUSHs (sv_2mortal (newSViv (sw4)));
1036	PUSHs (sv_2mortal (newSViv (sh)));	1567	PUSHs (sv_2mortal (newSViv (sh)));
1037	PUSHs (darkness_sv);	1568	PUSHs (darkness_sv);
1038	}	1569	}
1039		1570
1040	SV *	1571	SV *
1041	get_rect (CFClient::Map self, int x0, int y0, int w, int h)	1572	get_rect (CFPlus::Map self, int x0, int y0, int w, int h)
1042	CODE:	1573	CODE:
1043	{	1574	{
1044	int x, y, x1, y1;	1575	int x, y, x1, y1;
1045	SV *data_sv = newSV (w * h * 7 + 5);	1576	SV *data_sv = newSV (w * h * 7 + 5);
1046	uint8_t *data = (uint8_t *)SvPVX (data_sv);	1577	uint8_t *data = (uint8_t *)SvPVX (data_sv);
…		…
1048	*data++ = 0; /* version 0 format */	1579	*data++ = 0; /* version 0 format */
1049	*data++ = w >> 8; *data++ = w;	1580	*data++ = w >> 8; *data++ = w;
1050	*data++ = h >> 8; *data++ = h;	1581	*data++ = h >> 8; *data++ = h;
1051		1582
1052	// we need to do this 'cause we don't keep an absolute coord system for rows	1583	// we need to do this 'cause we don't keep an absolute coord system for rows
1053	// TODO: treat rows as we treat	1584	// TODO: treat rows as we treat columns
1054	map_get_row (self, y0 + self->y - self->oy);//D	1585	map_get_row (self, y0 + self->y - self->oy);//D
1055	map_get_row (self, y0 + self->y - self->oy + h - 1);//D	1586	map_get_row (self, y0 + self->y - self->oy + h - 1);//D
1056		1587
1057	x0 += self->x - self->ox;	1588	x0 += self->x - self->ox;
1058	y0 += self->y - self->oy;	1589	y0 += self->y - self->oy;
…		…
1108	}	1639	}
1109	OUTPUT:	1640	OUTPUT:
1110	RETVAL	1641	RETVAL
1111		1642
1112	void	1643	void
1113	set_rect (CFClient::Map self, int x0, int y0, uint8_t *data)	1644	set_rect (CFPlus::Map self, int x0, int y0, uint8_t *data)
1114	PPCODE:	1645	PPCODE:
1115	{	1646	{
1116	int x, y, z;	1647	int x, y, z;
1117	int w, h;	1648	int w, h;
1118	int x1, y1;	1649	int x1, y1;
…		…
1122		1653
1123	w = *data++ << 8; w |= *data++;	1654	w = *data++ << 8; w |= *data++;
1124	h = *data++ << 8; h |= *data++;	1655	h = *data++ << 8; h |= *data++;
1125		1656
1126	// we need to do this 'cause we don't keep an absolute coord system for rows	1657	// we need to do this 'cause we don't keep an absolute coord system for rows
1127	// TODO: treat rows as we treat	1658	// TODO: treat rows as we treat columns
1128	map_get_row (self, y0 + self->y - self->oy);//D	1659	map_get_row (self, y0 + self->y - self->oy);//D
1129	map_get_row (self, y0 + self->y - self->oy + h - 1);//D	1660	map_get_row (self, y0 + self->y - self->oy + h - 1);//D
1130		1661
1131	x0 += self->x - self->ox;	1662	x0 += self->x - self->ox;
1132	y0 += self->y - self->oy;	1663	y0 += self->y - self->oy;
…		…
1150		1681
1151	if (flags & 1) { face[0] = *data++ << 8; face[0] |= *data++; }	1682	if (flags & 1) { face[0] = *data++ << 8; face[0] |= *data++; }
1152	if (flags & 2) { face[1] = *data++ << 8; face[1] |= *data++; }	1683	if (flags & 2) { face[1] = *data++ << 8; face[1] |= *data++; }
1153	if (flags & 4) { face[2] = *data++ << 8; face[2] |= *data++; }	1684	if (flags & 4) { face[2] = *data++ << 8; face[2] |= *data++; }
1154		1685
1155	if (cell->darkness <= 0)	1686	if (cell->darkness <= 1)
1156	{	1687	{
1157	cell->darkness = -1;	1688	cell->darkness = 0;
1158		1689
1159	for (z = 0; z <= 2; z++)	1690	for (z = 0; z <= 2; z++)
1160	{	1691	{
1161	cell->face[z] = face[z];	1692	cell->face[z] = face[z];
1162		1693
…		…
1167	}	1698	}
1168	}	1699	}
1169	}	1700	}
1170	}	1701	}
1171		1702
1172	MODULE = CFClient PACKAGE = CFClient::MixChunk	1703	MODULE = CFPlus PACKAGE = CFPlus::MixChunk
1173		1704
1174	CFClient::MixChunk	1705	CFPlus::MixChunk
1175	new_from_file (SV *class, char *path)	1706	new_from_file (SV *class, char *path)
1176	CODE:	1707	CODE:
1177	RETVAL = Mix_LoadWAV (path);	1708	RETVAL = Mix_LoadWAV (path);
1178	OUTPUT:	1709	OUTPUT:
1179	RETVAL	1710	RETVAL
1180		1711
1181	void	1712	void
1182	DESTROY (CFClient::MixChunk self)	1713	DESTROY (CFPlus::MixChunk self)
1183	CODE:	1714	CODE:
1184	Mix_FreeChunk (self);	1715	Mix_FreeChunk (self);
1185		1716
1186	int	1717	int
1187	volume (CFClient::MixChunk self, int volume = -1)	1718	volume (CFPlus::MixChunk self, int volume = -1)
1188	CODE:	1719	CODE:
1189	RETVAL = Mix_VolumeChunk (self, volume);	1720	RETVAL = Mix_VolumeChunk (self, volume);
1190	OUTPUT:	1721	OUTPUT:
1191	RETVAL	1722	RETVAL
1192		1723
1193	int	1724	int
1194	play (CFClient::MixChunk self, int channel = -1, int loops = 0, int ticks = -1)	1725	play (CFPlus::MixChunk self, int channel = -1, int loops = 0, int ticks = -1)
1195	CODE:	1726	CODE:
1196	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);	1727	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);
1197	OUTPUT:	1728	OUTPUT:
1198	RETVAL	1729	RETVAL
1199		1730
1200	MODULE = CFClient PACKAGE = CFClient::MixMusic	1731	MODULE = CFPlus PACKAGE = CFPlus::MixMusic
1201		1732
1202	int	1733	int
1203	volume (int volume = -1)	1734	volume (int volume = -1)
1204	CODE:	1735	CODE:
1205	RETVAL = Mix_VolumeMusic (volume);	1736	RETVAL = Mix_VolumeMusic (volume);
1206	OUTPUT:	1737	OUTPUT:
1207	RETVAL	1738	RETVAL
1208		1739
1209	CFClient::MixMusic	1740	CFPlus::MixMusic
1210	new_from_file (SV *class, char *path)	1741	new_from_file (SV *class, char *path)
1211	CODE:	1742	CODE:
1212	RETVAL = Mix_LoadMUS (path);	1743	RETVAL = Mix_LoadMUS (path);
1213	OUTPUT:	1744	OUTPUT:
1214	RETVAL	1745	RETVAL
1215		1746
1216	void	1747	void
1217	DESTROY (CFClient::MixMusic self)	1748	DESTROY (CFPlus::MixMusic self)
1218	CODE:	1749	CODE:
1219	Mix_FreeMusic (self);	1750	Mix_FreeMusic (self);
1220		1751
1221	int	1752	int
1222	play (CFClient::MixMusic self, int loops = -1)	1753	play (CFPlus::MixMusic self, int loops = -1)
1223	CODE:	1754	CODE:
1224	RETVAL = Mix_PlayMusic (self, loops);	1755	RETVAL = Mix_PlayMusic (self, loops);
1225	OUTPUT:	1756	OUTPUT:
1226	RETVAL	1757	RETVAL
1227		1758
		1759	MODULE = CFPlus PACKAGE = CFPlus::OpenGL
		1760
		1761	BOOT:
		1762	{
		1763	HV *stash = gv_stashpv ("CFPlus::OpenGL", 1);
		1764	static const struct {
		1765	const char *name;
		1766	IV iv;
		1767	} *civ, const_iv[] = {
		1768	# define const_iv(name) { # name, (IV)name }
		1769	const_iv (GL_COLOR_MATERIAL),
		1770	const_iv (GL_SMOOTH),
		1771	const_iv (GL_FLAT),
		1772	const_iv (GL_DITHER),
		1773	const_iv (GL_BLEND),
		1774	const_iv (GL_CULL_FACE),
		1775	const_iv (GL_SCISSOR_TEST),
		1776	const_iv (GL_DEPTH_TEST),
		1777	const_iv (GL_ALPHA_TEST),
		1778	const_iv (GL_NORMALIZE),
		1779	const_iv (GL_RESCALE_NORMAL),
		1780	const_iv (GL_FRONT),
		1781	const_iv (GL_BACK),
		1782	const_iv (GL_AND),
		1783	const_iv (GL_ONE),
		1784	const_iv (GL_ZERO),
		1785	const_iv (GL_SRC_ALPHA),
		1786	const_iv (GL_DST_ALPHA),
		1787	const_iv (GL_ONE_MINUS_SRC_ALPHA),
		1788	const_iv (GL_ONE_MINUS_DST_ALPHA),
		1789	const_iv (GL_SRC_ALPHA_SATURATE),
		1790	const_iv (GL_RGB),
		1791	const_iv (GL_RGBA),
		1792	const_iv (GL_RGBA4),
		1793	const_iv (GL_RGBA8),
		1794	const_iv (GL_RGB5_A1),
		1795	const_iv (GL_UNSIGNED_BYTE),
		1796	const_iv (GL_UNSIGNED_SHORT),
		1797	const_iv (GL_UNSIGNED_INT),
		1798	const_iv (GL_ALPHA),
		1799	const_iv (GL_INTENSITY),
		1800	const_iv (GL_LUMINANCE),
		1801	const_iv (GL_LUMINANCE_ALPHA),
		1802	const_iv (GL_FLOAT),
		1803	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),
		1804	const_iv (GL_COMPILE),
		1805	const_iv (GL_TEXTURE_1D),
		1806	const_iv (GL_TEXTURE_2D),
		1807	const_iv (GL_TEXTURE_ENV),
		1808	const_iv (GL_TEXTURE_MAG_FILTER),
		1809	const_iv (GL_TEXTURE_MIN_FILTER),
		1810	const_iv (GL_TEXTURE_ENV_MODE),
		1811	const_iv (GL_TEXTURE_WRAP_S),
		1812	const_iv (GL_TEXTURE_WRAP_T),
		1813	const_iv (GL_REPEAT),
		1814	const_iv (GL_CLAMP),
		1815	const_iv (GL_CLAMP_TO_EDGE),
		1816	const_iv (GL_NEAREST),
		1817	const_iv (GL_LINEAR),
		1818	const_iv (GL_NEAREST_MIPMAP_NEAREST),
		1819	const_iv (GL_LINEAR_MIPMAP_NEAREST),
		1820	const_iv (GL_NEAREST_MIPMAP_LINEAR),
		1821	const_iv (GL_LINEAR_MIPMAP_LINEAR),
		1822	const_iv (GL_GENERATE_MIPMAP),
		1823	const_iv (GL_MODULATE),
		1824	const_iv (GL_DECAL),
		1825	const_iv (GL_REPLACE),
		1826	const_iv (GL_DEPTH_BUFFER_BIT),
		1827	const_iv (GL_COLOR_BUFFER_BIT),
		1828	const_iv (GL_PROJECTION),
		1829	const_iv (GL_MODELVIEW),
		1830	const_iv (GL_COLOR_LOGIC_OP),
		1831	const_iv (GL_SEPARABLE_2D),
		1832	const_iv (GL_CONVOLUTION_2D),
		1833	const_iv (GL_CONVOLUTION_BORDER_MODE),
		1834	const_iv (GL_CONSTANT_BORDER),
		1835	const_iv (GL_LINES),
		1836	const_iv (GL_LINE_STRIP),
		1837	const_iv (GL_LINE_LOOP),
		1838	const_iv (GL_QUADS),
		1839	const_iv (GL_QUAD_STRIP),
		1840	const_iv (GL_TRIANGLES),
		1841	const_iv (GL_TRIANGLE_STRIP),
		1842	const_iv (GL_TRIANGLE_FAN),
		1843	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
		1844	const_iv (GL_FASTEST),
		1845	const_iv (GL_V2F),
		1846	const_iv (GL_V3F),
		1847	const_iv (GL_T2F_V3F),
		1848	const_iv (GL_T2F_N3F_V3F),
		1849	# undef const_iv
		1850	};
		1851
		1852	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
		1853	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		1854	}
		1855
		1856	char *
		1857	gl_vendor ()
		1858	CODE:
		1859	RETVAL = (char *)glGetString (GL_VENDOR);
		1860	OUTPUT:
		1861	RETVAL
		1862
		1863	char *
		1864	gl_version ()
		1865	CODE:
		1866	RETVAL = (char *)glGetString (GL_VERSION);
		1867	OUTPUT:
		1868	RETVAL
		1869
		1870	char *
		1871	gl_extensions ()
		1872	CODE:
		1873	RETVAL = (char *)glGetString (GL_EXTENSIONS);
		1874	OUTPUT:
		1875	RETVAL
		1876
		1877	int glGetError ()
		1878
		1879	void glFinish ()
		1880
		1881	void glClear (int mask)
		1882
		1883	void glClearColor (float r, float g, float b, float a = 1.0)
		1884	PROTOTYPE: @
		1885
		1886	void glEnable (int cap)
		1887
		1888	void glDisable (int cap)
		1889
		1890	void glShadeModel (int mode)
		1891
		1892	void glHint (int target, int mode)
		1893
		1894	void glBlendFunc (int sfactor, int dfactor)
		1895
		1896	void glBlendFuncSeparate (int sa, int da, int saa, int daa)
		1897	CODE:
		1898	gl_BlendFuncSeparate (sa, da, saa, daa);
		1899
		1900	void glDepthMask (int flag)
		1901
		1902	void glLogicOp (int opcode)
		1903
		1904	void glColorMask (int red, int green, int blue, int alpha)
		1905
		1906	void glMatrixMode (int mode)
		1907
		1908	void glPushMatrix ()
		1909
		1910	void glPopMatrix ()
		1911
		1912	void glLoadIdentity ()
		1913
		1914	void glDrawBuffer (int buffer)
		1915
		1916	void glReadBuffer (int buffer)
		1917
		1918	# near_ and far_ are due to microsofts buggy "c" compiler
		1919	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)
		1920
		1921	# near_ and far_ are due to microsofts buggy "c" compiler
		1922	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
		1923
		1924	void glViewport (int x, int y, int width, int height)
		1925
		1926	void glScissor (int x, int y, int width, int height)
		1927
		1928	void glTranslate (float x, float y, float z = 0.)
		1929	CODE:
		1930	glTranslatef (x, y, z);
		1931
		1932	void glScale (float x, float y, float z = 1.)
		1933	CODE:
		1934	glScalef (x, y, z);
		1935
		1936	void glRotate (float angle, float x, float y, float z)
		1937	CODE:
		1938	glRotatef (angle, x, y, z);
		1939
		1940	void glBegin (int mode)
		1941
		1942	void glEnd ()
		1943
		1944	void glColor (float r, float g, float b, float a = 1.0)
		1945	PROTOTYPE: @
		1946	ALIAS:
		1947	glColor_premultiply = 1
		1948	CODE:
		1949	if (ix)
		1950	{
		1951	r *= a;
		1952	g *= a;
		1953	b *= a;
		1954	}
		1955	// microsoft visual "c" rounds instead of truncating...
		1956	glColor4f (r, g, b, a);
		1957
		1958	void glInterleavedArrays (int format, int stride, char *data)
		1959
		1960	void glDrawElements (int mode, int count, int type, char *indices)
		1961
		1962	# 1.2 void glDrawRangeElements (int mode, int start, int end
		1963
		1964	void glRasterPos (float x, float y, float z = 0.)
		1965	CODE:
		1966	glRasterPos3f (0, 0, z);
		1967	glBitmap (0, 0, 0, 0, x, y, 0);
		1968
		1969	void glVertex (float x, float y, float z = 0.)
		1970	CODE:
		1971	glVertex3f (x, y, z);
		1972
		1973	void glTexCoord (float s, float t)
		1974	CODE:
		1975	glTexCoord2f (s, t);
		1976
		1977	void glTexEnv (int target, int pname, float param)
		1978	CODE:
		1979	glTexEnvf (target, pname, param);
		1980
		1981	void glTexParameter (int target, int pname, float param)
		1982	CODE:
		1983	glTexParameterf (target, pname, param);
		1984
		1985	void glBindTexture (int target, int name)
		1986
		1987	void glConvolutionParameter (int target, int pname, float params)
		1988	CODE:
		1989	if (gl.ConvolutionParameterf)
		1990	gl.ConvolutionParameterf (target, pname, params);
		1991
		1992	void glConvolutionFilter2D (int target, int internalformat, int width, int height, int format, int type, char *data)
		1993	CODE:
		1994	if (gl.ConvolutionFilter2D)
		1995	gl.ConvolutionFilter2D (target, internalformat, width, height, format, type, data);
		1996
		1997	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)
		1998	CODE:
		1999	if (gl.SeparableFilter2D)
		2000	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);
		2001
		2002	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data)
		2003
		2004	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)
		2005
		2006	void glDrawPixels (int width, int height, int format, int type, char *pixels)
		2007
		2008	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)
		2009
		2010	int glGenTexture ()
		2011	CODE:
		2012	{
		2013	GLuint name;
		2014	glGenTextures (1, &name);
		2015	RETVAL = name;
		2016	}
		2017	OUTPUT:
		2018	RETVAL
		2019
		2020	void glDeleteTexture (int name)
		2021	CODE:
		2022	{
		2023	GLuint name_ = name;
		2024	glDeleteTextures (1, &name_);
		2025	}
		2026
		2027	int glGenList ()
		2028	CODE:
		2029	RETVAL = glGenLists (1);
		2030	OUTPUT:
		2031	RETVAL
		2032
		2033	void glDeleteList (int list)
		2034	CODE:
		2035	glDeleteLists (list, 1);
		2036
		2037	void glNewList (int list, int mode = GL_COMPILE)
		2038
		2039	void glEndList ()
		2040
		2041	void glCallList (int list)
		2042

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