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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 1.146 by root, Sat Aug 19 02:49:53 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;
		299	mapcell *cell;
224		300
225	for (y = y0; y < y0 + h; y++)	301	for (y = y0; y < y0 + h; y++)
226	if (y >= 0)	302	if (y >= 0)
227	{	303	{
228	if (y >= self->rows)	304	if (y >= self->rows)
…		…
234	if (x >= row->c0)	310	if (x >= row->c0)
235	{	311	{
236	if (x >= row->c1)	312	if (x >= row->c1)
237	break;	313	break;
238		314
239	row->col[x - row->c0].darkness = -1;	315	cell = row->col + x - row->c0;
		316
		317	cell->darkness = 0;
		318	cell->stat_hp = 0;
240	}	319	}
241	}	320	}
242	}	321	}
243		322
		323	static void
		324	music_finished (void)
		325	{
		326	SDL_UserEvent ev;
		327
		328	ev.type = SDL_USEREVENT;
		329	ev.code = 0;
		330	ev.data1 = 0;
		331	ev.data2 = 0;
		332
		333	SDL_PushEvent ((SDL_Event *)&ev);
		334	}
		335
		336	static void
		337	channel_finished (int channel)
		338	{
		339	SDL_UserEvent ev;
		340
		341	ev.type = SDL_USEREVENT;
		342	ev.code = 1;
		343	ev.data1 = (void *)(long)channel;
		344	ev.data2 = 0;
		345
		346	SDL_PushEvent ((SDL_Event *)&ev);
		347	}
		348
		349	static unsigned int
		350	minpot (unsigned int n)
		351	{
		352	if (!n)
		353	return 0;
		354
		355	--n;
		356
		357	n |= n >> 1;
		358	n |= n >> 2;
		359	n |= n >> 4;
		360	n |= n >> 8;
		361	n |= n >> 16;
		362
		363	return n + 1;
		364	}
		365
244	MODULE = CFClient PACKAGE = CFClient	366	MODULE = CFPlus PACKAGE = CFPlus
245		367
246	PROTOTYPES: ENABLE	368	PROTOTYPES: ENABLE
247		369
248	BOOT:	370	BOOT:
249	{	371	{
250	HV *stash = gv_stashpv ("CFClient", 1);	372	HV *stash = gv_stashpv ("CFPlus", 1);
251	static const struct {	373	static const struct {
252	const char *name;	374	const char *name;
253	IV iv;	375	IV iv;
254	} *civ, const_iv[] = {	376	} *civ, const_iv[] = {
255	# define const_iv(name) { # name, (IV)name }	377	# define const_iv(name) { # name, (IV)name }
…		…
354	# undef const_iv	476	# undef const_iv
355	};	477	};
356		478
357	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	479	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
358	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	480	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	}	481	}
364		482
365	int	483	int
		484	in_destruct ()
		485	CODE:
		486	RETVAL = PL_main_cv == Nullcv;
		487	OUTPUT:
		488	RETVAL
		489
		490	NV floor (NV x)
		491
		492	NV ceil (NV x)
		493
		494	void
		495	pango_init ()
		496	CODE:
		497	{
		498	opengl_fontmap = pango_opengl_font_map_new ();
		499	pango_opengl_font_map_set_default_substitute ((PangoOpenGLFontMap *)opengl_fontmap, substitute_func, 0, 0);
		500	opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);
		501	}
		502
		503	int
366	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO)	504	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO | PARACHUTE)
367		505
368	void	506	void
369	SDL_Quit ()	507	SDL_Quit ()
370		508
371	void	509	void
…		…
377	SDL_GL_SetAttribute (SDL_GL_RED_SIZE, 5);	515	SDL_GL_SetAttribute (SDL_GL_RED_SIZE, 5);
378	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5);	516	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5);
379	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5);	517	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5);
380	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 1);	518	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 1);
381		519
		520	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
		521	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 0);
		522
382	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0);	523	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0);
383	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);	524	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
384	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0);	525	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0);
385	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);	526	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
386		527
387	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);	528	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);
		529	#if SDL_VERSION_ATLEAST(1,2,10)
388	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);	530	SDL_GL_SetAttribute (SDL_GL_ACCELERATED_VISUAL, 1);
389	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 0);	531	SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);
		532	#endif
		533
		534	SDL_EnableUNICODE (1);
		535	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
390		536
391	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);	537	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);
392		538
393	if (m && m != (SDL_Rect **)-1)	539	if (m && m != (SDL_Rect **)-1)
394	while (*m)	540	while (*m)
…		…
400		546
401	++m;	547	++m;
402	}	548	}
403	}	549	}
404		550
		551	char *
		552	SDL_GetError ()
		553
405	int	554	int
406	SDL_SetVideoMode (int w, int h, int fullscreen)	555	SDL_SetVideoMode (int w, int h, int fullscreen)
407	CODE:	556	CODE:
408	RETVAL = !!SDL_SetVideoMode (	557	RETVAL = !!SDL_SetVideoMode (
409	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)	558	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)
410	);	559	);
		560	if (RETVAL)
		561	{
411	SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+");	562	SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+");
		563	# define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);
		564	# include "glfunc.h"
		565	# undef GL_FUNC
		566	}
412	OUTPUT:	567	OUTPUT:
413	RETVAL	568	RETVAL
		569
		570	void
		571	SDL_GL_SwapBuffers ()
		572
		573	char *
		574	SDL_GetKeyName (int sym)
		575
		576	void
		577	SDL_PollEvent ()
		578	PPCODE:
		579	{
		580	SDL_Event ev;
		581
		582	while (SDL_PollEvent (&ev))
		583	{
		584	HV *hv = newHV ();
		585	hv_store (hv, "type", 4, newSViv (ev.type), 0);
		586
		587	switch (ev.type)
		588	{
		589	case SDL_KEYDOWN:
		590	case SDL_KEYUP:
		591	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);
		592	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);
		593	hv_store (hv, "mod", 3, newSViv (ev.key.keysym.mod), 0);
		594	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);
		595	break;
		596
		597	case SDL_ACTIVEEVENT:
		598	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
		599	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);
		600	break;
		601
		602	case SDL_MOUSEMOTION:
		603	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);
		604
		605	hv_store (hv, "state", 5, newSViv (ev.motion.state), 0);
		606	hv_store (hv, "x", 1, newSViv (ev.motion.x), 0);
		607	hv_store (hv, "y", 1, newSViv (ev.motion.y), 0);
		608	hv_store (hv, "xrel", 4, newSViv (ev.motion.xrel), 0);
		609	hv_store (hv, "yrel", 4, newSViv (ev.motion.yrel), 0);
		610	break;
		611
		612	case SDL_MOUSEBUTTONDOWN:
		613	case SDL_MOUSEBUTTONUP:
		614	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);
		615
		616	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);
		617	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);
		618	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);
		619	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);
		620	break;
		621
		622	case SDL_USEREVENT:
		623	hv_store (hv, "code", 4, newSViv (ev.user.code), 0);
		624	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);
		625	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);
		626	break;
		627	}
		628
		629	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("CFPlus::UI::Event", 1))));
		630	}
		631	}
414		632
415	int	633	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)	634	Mix_OpenAudio (int frequency = 48000, int format = MIX_DEFAULT_FORMAT, int channels = 1, int chunksize = 2048)
		635	POSTCALL:
		636	Mix_HookMusicFinished (music_finished);
		637	Mix_ChannelFinished (channel_finished);
420		638
421	void	639	void
422	Mix_CloseAudio ()	640	Mix_CloseAudio ()
423		641
424	int	642	int
…		…
429	CODE:	647	CODE:
430	#ifndef _WIN32	648	#ifndef _WIN32
431	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));	649	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));
432	#endif	650	#endif
433		651
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	652	void
449	add_font (char *file)	653	add_font (char *file)
450	CODE:	654	CODE:
451	FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */	655	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		656
464	void	657	void
465	load_image_inline (SV *image_)	658	load_image_inline (SV *image_)
466	ALIAS:	659	ALIAS:
467	load_image_file = 1	660	load_image_file = 1
…		…
509		702
510	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);	703	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);
511		704
512	assert (surface2->pitch == surface2->w * 4);	705	assert (surface2->pitch == surface2->w * 4);
513		706
		707	SDL_LockSurface (surface2);
514	EXTEND (SP, 5);	708	EXTEND (SP, 6);
515	PUSHs (sv_2mortal (newSViv (surface2->w)));	709	PUSHs (sv_2mortal (newSViv (surface2->w)));
516	PUSHs (sv_2mortal (newSViv (surface2->h)));	710	PUSHs (sv_2mortal (newSViv (surface2->h)));
517	SDL_LockSurface (surface2);
518	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));	711	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)));	712	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));
521	PUSHs (sv_2mortal (newSViv (GL_RGBA)));	713	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
522	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));	714	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));
		715	SDL_UnlockSurface (surface2);
523		716
524	SDL_FreeSurface (surface);	717	SDL_FreeSurface (surface);
525	SDL_FreeSurface (surface2);	718	SDL_FreeSurface (surface2);
526	}	719	}
527		720
…		…
549	PUSHs (sv_2mortal (newSViv (b / y)));	742	PUSHs (sv_2mortal (newSViv (b / y)));
550	PUSHs (sv_2mortal (newSViv (a / y)));	743	PUSHs (sv_2mortal (newSViv (a / y)));
551	}	744	}
552		745
553	void	746	void
		747	error (char *message)
		748	CODE:
		749	fprintf (stderr, "ERROR: %s\n", message);
		750	#ifdef _WIN32
		751	MessageBox (0, message, "Crossfire+ Error", MB_OK | MB_ICONERROR);
		752	#endif
		753
		754	void
554	fatal (char *message)	755	fatal (char *message)
555	CODE:	756	CODE:
		757	fprintf (stderr, "FATAL: %s\n", message);
556	#ifdef _WIN32	758	#ifdef _WIN32
557	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR | MB_SETFOREGROUND);	759	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR);
558	#else
559	fprintf (stderr, "FATAL: %s\n", message);
560	#endif	760	#endif
561	exit (1);	761	_exit (1);
562		762
		763	void
		764	_exit (int retval)
		765	CODE:
		766	_exit (retval);
		767
		768	MODULE = CFPlus PACKAGE = CFPlus::Font
		769
		770	CFPlus::Font
		771	new_from_file (SV *class, char *path, int id = 0)
		772	CODE:
		773	{
		774	int count;
		775	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);
		776	RETVAL = pango_fc_font_description_from_pattern (pattern, 0);
		777	FcPatternDestroy (pattern);
		778	}
		779	OUTPUT:
		780	RETVAL
		781
		782	void
		783	DESTROY (CFPlus::Font self)
		784	CODE:
		785	pango_font_description_free (self);
		786
		787	void
		788	make_default (CFPlus::Font self)
		789	CODE:
		790	default_font = self;
		791
563	MODULE = CFClient PACKAGE = CFClient::Layout	792	MODULE = CFPlus PACKAGE = CFPlus::Layout
564		793
565	CFClient::Layout	794	void
566	new (SV *class, int base_height = 10)	795	reset_glyph_cache ()
		796	CODE:
		797	tc_clear ();
		798
		799	CFPlus::Layout
		800	new (SV *class)
567	CODE:	801	CODE:
568	New (0, RETVAL, 1, struct cf_layout);	802	New (0, RETVAL, 1, struct cf_layout);
569	RETVAL->base_height = base_height;	803
570	RETVAL->pl = pango_layout_new (context);	804	RETVAL->pl = pango_layout_new (opengl_context);
		805	RETVAL->r = 1.;
		806	RETVAL->g = 1.;
		807	RETVAL->b = 1.;
		808	RETVAL->a = 1.;
		809	RETVAL->base_height = MIN_FONT_HEIGHT;
		810	RETVAL->font = 0;
		811
571	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);	812	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);
		813	layout_update_font (RETVAL);
572	OUTPUT:	814	OUTPUT:
573	RETVAL	815	RETVAL
574		816
575	void	817	void
576	DESTROY (CFClient::Layout self)	818	DESTROY (CFPlus::Layout self)
577	CODE:	819	CODE:
578	g_object_unref (self->pl);	820	g_object_unref (self->pl);
579	Safefree (self);	821	Safefree (self);
580		822
581	void	823	void
582	set_text (CFClient::Layout self, SV *text_)	824	set_text (CFPlus::Layout self, SV *text_)
583	CODE:	825	CODE:
584	{	826	{
585	STRLEN textlen;	827	STRLEN textlen;
586	char *text = SvPVutf8 (text_, textlen);	828	char *text = SvPVutf8 (text_, textlen);
587		829
588	pango_layout_set_text (self->pl, text, textlen);	830	pango_layout_set_text (self->pl, text, textlen);
589	}	831	}
590		832
591	void	833	void
592	set_markup (CFClient::Layout self, SV *text_)	834	set_markup (CFPlus::Layout self, SV *text_)
593	CODE:	835	CODE:
594	{	836	{
595	STRLEN textlen;	837	STRLEN textlen;
596	char *text = SvPVutf8 (text_, textlen);	838	char *text = SvPVutf8 (text_, textlen);
597		839
598	pango_layout_set_markup (self->pl, text, textlen);	840	pango_layout_set_markup (self->pl, text, textlen);
599	}	841	}
600		842
		843	void
		844	set_shapes (CFPlus::Layout self, ...)
		845	CODE:
		846	{
		847	PangoAttrList *attrs = 0;
		848	const char *text = pango_layout_get_text (self->pl);
		849	const char *pos = text;
		850	int arg = 4;
		851
		852	while (arg < items && (pos = strstr (pos, OBJ_STR)))
		853	{
		854	PangoRectangle inkrect, rect;
		855	PangoAttribute *attr;
		856
		857	int x = SvIV (ST (arg - 3));
		858	int y = SvIV (ST (arg - 2));
		859	int w = SvIV (ST (arg - 1));
		860	int h = SvIV (ST (arg ));
		861
		862	inkrect.x = 0;
		863	inkrect.y = 0;
		864	inkrect.width = 0;
		865	inkrect.height = 0;
		866
		867	rect.x = x * PANGO_SCALE;
		868	rect.y = y * PANGO_SCALE;
		869	rect.width = w * PANGO_SCALE;
		870	rect.height = h * PANGO_SCALE;
		871
		872	if (!attrs)
		873	attrs = pango_layout_get_attributes (self->pl);
		874
		875	attr = pango_attr_shape_new (&inkrect, &rect);
		876	attr->start_index = pos - text;
		877	attr->end_index = attr->start_index + sizeof (OBJ_STR) - 1;
		878	pango_attr_list_insert (attrs, attr);
		879
		880	arg += 4;
		881	pos += sizeof (OBJ_STR) - 1;
		882	}
		883
		884	if (attrs)
		885	pango_layout_set_attributes (self->pl, attrs);
		886	}
		887
		888	void
		889	get_shapes (CFPlus::Layout self)
		890	PPCODE:
		891	{
		892	PangoLayoutIter *iter = pango_layout_get_iter (self->pl);
		893
		894	do
		895	{
		896	PangoLayoutRun *run = pango_layout_iter_get_run (iter);
		897
		898	if (run && shape_attr_p (run))
		899	{
		900	PangoRectangle extents;
		901	pango_layout_iter_get_run_extents (iter, 0, &extents);
		902
		903	EXTEND (SP, 2);
		904	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.x))));
		905	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.y))));
		906	}
		907	}
		908	while (pango_layout_iter_next_run (iter));
		909
		910	pango_layout_iter_free (iter);
		911	}
		912
		913	int
		914	has_wrapped (CFPlus::Layout self)
		915	CODE:
		916	{
		917	int lines = 1;
		918	const char *text = pango_layout_get_text (self->pl);
		919
		920	while (*text)
		921	lines += *text++ == '\n';
		922
		923	RETVAL = lines < pango_layout_get_line_count (self->pl);
		924	}
		925	OUTPUT:
		926	RETVAL
		927
601	SV *	928	SV *
602	get_text (CFClient::Layout self)	929	get_text (CFPlus::Layout self)
603	CODE:	930	CODE:
604	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);	931	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
605	SvUTF8_on (RETVAL);	932	sv_utf8_decode (RETVAL);
606	OUTPUT:	933	OUTPUT:
607	RETVAL	934	RETVAL
608		935
609	void	936	void
		937	set_foreground (CFPlus::Layout self, float r, float g, float b, float a = 1.)
		938	CODE:
		939	self->r = r;
		940	self->g = g;
		941	self->b = b;
		942	self->a = a;
		943
		944	void
		945	set_font (CFPlus::Layout self, CFPlus::Font font = 0)
		946	CODE:
		947	if (self->font != font)
		948	{
		949	self->font = font;
		950	layout_update_font (self);
		951	}
		952
		953	void
610	set_height (CFClient::Layout self, int base_height)	954	set_height (CFPlus::Layout self, int base_height)
611	CODE:	955	CODE:
		956	if (self->base_height != base_height)
		957	{
612	self->base_height = base_height;	958	self->base_height = base_height;
		959	layout_update_font (self);
		960	}
613		961
614	void	962	void
615	set_width (CFClient::Layout self, int max_width = -1)	963	set_width (CFPlus::Layout self, int max_width = -1)
616	CODE:	964	CODE:
617	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);	965	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);
618		966
619	void	967	void
		968	set_indent (CFPlus::Layout self, int indent)
		969	CODE:
		970	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);
		971
		972	void
		973	set_spacing (CFPlus::Layout self, int spacing)
		974	CODE:
		975	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);
		976
		977	void
		978	set_ellipsise (CFPlus::Layout self, int ellipsise)
		979	CODE:
		980	pango_layout_set_ellipsize (self->pl,
		981	ellipsise == 1 ? PANGO_ELLIPSIZE_START
		982	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE
		983	: ellipsise == 3 ? PANGO_ELLIPSIZE_END
		984	: PANGO_ELLIPSIZE_NONE
		985	);
		986
		987	void
		988	set_single_paragraph_mode (CFPlus::Layout self, int spm)
		989	CODE:
		990	pango_layout_set_single_paragraph_mode (self->pl, !!spm);
		991
		992	void
620	size (CFClient::Layout self)	993	size (CFPlus::Layout self)
621	PPCODE:	994	PPCODE:
622	{	995	{
623	int w, h;	996	int w, h;
624		997
625	layout_update (self);
626	layout_get_pixel_size (self, &w, &h);	998	layout_get_pixel_size (self, &w, &h);
627		999
628	EXTEND (SP, 2);	1000	EXTEND (SP, 2);
629	PUSHs (sv_2mortal (newSViv (w)));	1001	PUSHs (sv_2mortal (newSViv (w)));
630	PUSHs (sv_2mortal (newSViv (h)));	1002	PUSHs (sv_2mortal (newSViv (h)));
631	}	1003	}
632		1004
633	int	1005	int
		1006	descent (CFPlus::Layout self)
		1007	CODE:
		1008	{
		1009	PangoRectangle rect;
		1010	PangoLayoutLine *line = pango_layout_get_line (self->pl, 0);
		1011	pango_layout_line_get_pixel_extents (line, 0, &rect);
		1012	RETVAL = PANGO_DESCENT (rect);
		1013	}
		1014	OUTPUT:
		1015	RETVAL
		1016
		1017	int
634	xy_to_index (CFClient::Layout self, int x, int y)	1018	xy_to_index (CFPlus::Layout self, int x, int y)
635	CODE:	1019	CODE:
636	{	1020	{
637	int index, trailing;	1021	int index, trailing;
638
639	layout_update (self);
640	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);	1022	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);
641
642	RETVAL = index;	1023	RETVAL = index;
643	}	1024	}
644	OUTPUT:	1025	OUTPUT:
645	RETVAL	1026	RETVAL
646		1027
647	void	1028	void
648	cursor_pos (CFClient::Layout self, int index)	1029	cursor_pos (CFPlus::Layout self, int index)
649	PPCODE:	1030	PPCODE:
650	{	1031	{
651	PangoRectangle strong_pos;	1032	PangoRectangle strong_pos;
652	layout_update (self);
653	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);	1033	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);
654		1034
655	EXTEND (SP, 3);	1035	EXTEND (SP, 3);
656	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));	1036	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));
657	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	1037	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));
658	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));	1038	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));
659	}	1039	}
660		1040
661	void	1041	void
662	render (CFClient::Layout self)	1042	render (CFPlus::Layout self, float x, float y, int flags = 0)
663	PPCODE:	1043	PPCODE:
664	{	1044	pango_opengl_render_layout_subpixel (
665	SV *retval;	1045	self->pl,
666	int w, h;	1046	x * PANGO_SCALE, y * PANGO_SCALE,
667	FT_Bitmap bitmap;	1047	self->r, self->g, self->b, self->a,
		1048	flags
		1049	);
668		1050
669	layout_update (self);	1051	MODULE = CFPlus PACKAGE = CFPlus::Texture
670	layout_get_pixel_size (self, &w, &h);
671		1052
672	retval = newSV (w * h);	1053	void
673	SvPOK_only (retval);	1054	pad2pot (SV *data_, SV *w_, SV *h_)
674	SvCUR_set (retval, w * h);	1055	CODE:
		1056	{
		1057	int ow = SvIV (w_);
		1058	int oh = SvIV (h_);
675		1059
676	bitmap.rows = h;	1060	if (ow && oh)
677	bitmap.width = w;	1061	{
678	bitmap.pitch = w;	1062	int nw = minpot (ow);
679	bitmap.buffer = (unsigned char*)SvPVX (retval);	1063	int nh = minpot (oh);
680	bitmap.num_grays = 256;
681	bitmap.pixel_mode = FT_PIXEL_MODE_GRAY;
682		1064
683	memset (bitmap.buffer, 0, w * h);	1065	if (nw != ow || nh != oh)
684		1066	{
685	pango_ft2_render_layout (&bitmap, self->pl, 0 * PANGO_SCALE, 0 * PANGO_SCALE);	1067	if (SvOK (data_))
		1068	{
		1069	STRLEN datalen;
		1070	char *data = SvPVbyte (data_, datalen);
		1071	int bpp = datalen / (ow * oh);
		1072	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));
686		1073
687	EXTEND (SP, 3);	1074	SvPOK_only (result_);
688	PUSHs (sv_2mortal (newSViv (w)));	1075	SvCUR_set (result_, nw * nh * bpp);
689	PUSHs (sv_2mortal (newSViv (h)));
690	PUSHs (sv_2mortal (retval));
691	}
692		1076
693	MODULE = CFClient PACKAGE = CFClient::Texture	1077	memset (SvPVX (result_), 0, nw * nh * bpp);
		1078	while (oh--)
		1079	memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);
694		1080
		1081	sv_setsv (data_, result_);
		1082	}
		1083
		1084	sv_setiv (w_, nw);
		1085	sv_setiv (h_, nh);
		1086	}
		1087	}
		1088	}
		1089
695	void	1090	void
696	draw_quad (SV *self, float x, float y, float w = 0, float h = 0)	1091	draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)
697	PROTOTYPE: $$$;$$	1092	PROTOTYPE: $$$;$$
		1093	ALIAS:
		1094	draw_quad_alpha = 1
		1095	draw_quad_alpha_premultiplied = 2
698	CODE:	1096	CODE:
699	{	1097	{
700	HV *hv = (HV *)SvRV (self);	1098	HV *hv = (HV *)SvRV (self);
701	float s = SvNV (*hv_fetch (hv, "s", 1, 1));	1099	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
702	float t = SvNV (*hv_fetch (hv, "t", 1, 1));	1100	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
703	int name = SvIV (*hv_fetch (hv, "name", 4, 1));	1101	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
704	int wrap_mode = SvIV (*hv_fetch (hv, "wrap_mode", 9, 1));
705		1102
706	if (items < 5)	1103	if (items < 5)
707	{	1104	{
708	w = SvNV (*hv_fetch (hv, "w", 1, 1));	1105	w = SvNV (*hv_fetch (hv, "w", 1, 1));
709	h = SvNV (*hv_fetch (hv, "h", 1, 1));	1106	h = SvNV (*hv_fetch (hv, "h", 1, 1));
710	}	1107	}
711		1108
		1109	if (ix)
		1110	{
		1111	glEnable (GL_BLEND);
		1112
		1113	if (ix == 2)
		1114	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		1115	else
		1116	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1117	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1118
		1119	glEnable (GL_ALPHA_TEST);
		1120	glAlphaFunc (GL_GREATER, 0.01f);
		1121	}
		1122
712	glBindTexture (GL_TEXTURE_2D, name);	1123	glBindTexture (GL_TEXTURE_2D, name);
713	if (wrap_mode) {	1124
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);	1125	glBegin (GL_QUADS);
718	glTexCoord2f (0, 0); glVertex2f (x , y );	1126	glTexCoord2f (0, 0); glVertex2f (x , y );
719	glTexCoord2f (0, t); glVertex2f (x , y + h);	1127	glTexCoord2f (0, t); glVertex2f (x , y + h);
720	glTexCoord2f (s, t); glVertex2f (x + w, y + h);	1128	glTexCoord2f (s, t); glVertex2f (x + w, y + h);
721	glTexCoord2f (s, 0); glVertex2f (x + w, y );	1129	glTexCoord2f (s, 0); glVertex2f (x + w, y );
722	glEnd ();	1130	glEnd ();
723	}
724		1131
		1132	if (ix)
		1133	{
		1134	glDisable (GL_ALPHA_TEST);
		1135	glDisable (GL_BLEND);
		1136	}
		1137	}
		1138
725	MODULE = CFClient PACKAGE = CFClient::Map	1139	MODULE = CFPlus PACKAGE = CFPlus::Map
726		1140
727	CFClient::Map	1141	CFPlus::Map
728	new (SV *class, int map_width, int map_height)	1142	new (SV *class, int map_width, int map_height)
729	CODE:	1143	CODE:
730	New (0, RETVAL, 1, struct map);	1144	New (0, RETVAL, 1, struct map);
731	RETVAL->x = 0;	1145	RETVAL->x = 0;
732	RETVAL->y = 0;	1146	RETVAL->y = 0;
…		…
742	RETVAL->row = 0;	1156	RETVAL->row = 0;
743	OUTPUT:	1157	OUTPUT:
744	RETVAL	1158	RETVAL
745		1159
746	void	1160	void
747	DESTROY (CFClient::Map self)	1161	DESTROY (CFPlus::Map self)
748	CODE:	1162	CODE:
749	{	1163	{
750	map_clear (self);	1164	map_clear (self);
751	Safefree (self->face);	1165	Safefree (self->face);
		1166	Safefree (self->tex);
752	Safefree (self);	1167	Safefree (self);
753	}	1168	}
754		1169
755	void	1170	void
756	clear (CFClient::Map self)	1171	clear (CFPlus::Map self)
757	CODE:	1172	CODE:
758	map_clear (self);	1173	map_clear (self);
759		1174
760	void	1175	void
761	set_face (CFClient::Map self, int face, int texid)	1176	set_face (CFPlus::Map self, int face, int texid)
762	CODE:	1177	CODE:
763	{	1178	{
764	while (self->faces <= face)	1179	while (self->faces <= face)
765	{	1180	{
766	Append (mapface, self->face, self->faces, self->faces);	1181	Append (mapface, self->face, self->faces, self->faces);
…		…
769		1184
770	self->face [face] = texid;	1185	self->face [face] = texid;
771	}	1186	}
772		1187
773	void	1188	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)	1189	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:	1190	CODE:
776	{	1191	{
777	while (self->texs <= texid)	1192	while (self->texs <= texid)
778	{	1193	{
779	Append (maptex, self->tex, self->texs, self->texs);	1194	Append (maptex, self->tex, self->texs, self->texs);
…		…
791	tex->r = r;	1206	tex->r = r;
792	tex->g = g;	1207	tex->g = g;
793	tex->b = b;	1208	tex->b = b;
794	tex->a = a;	1209	tex->a = a;
795	}	1210	}
		1211
		1212	// somewhat hackish, but for textures that require it, it really
		1213	// improves the look, and most others don't suffer.
		1214	glBindTexture (GL_TEXTURE_2D, name);
		1215	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
		1216	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
		1217	// use uglier nearest interpolation because linear suffers
		1218	// from transparent color bleeding and ugly wrapping effects.
		1219	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
796	}	1220	}
797		1221
798	int	1222	int
799	ox (CFClient::Map self)	1223	ox (CFPlus::Map self)
800	ALIAS:	1224	ALIAS:
801	oy = 1	1225	oy = 1
		1226	x = 2
		1227	y = 3
		1228	w = 4
		1229	h = 5
802	CODE:	1230	CODE:
803	switch (ix)	1231	switch (ix)
804	{	1232	{
805	case 0: RETVAL = self->ox; break;	1233	case 0: RETVAL = self->ox; break;
806	case 1: RETVAL = self->oy; break;	1234	case 1: RETVAL = self->oy; break;
		1235	case 2: RETVAL = self->x; break;
		1236	case 3: RETVAL = self->y; break;
		1237	case 4: RETVAL = self->w; break;
		1238	case 5: RETVAL = self->h; break;
807	}	1239	}
808	OUTPUT:	1240	OUTPUT:
809	RETVAL	1241	RETVAL
810		1242
811	void	1243	void
812	scroll (CFClient::Map self, int dx, int dy)	1244	scroll (CFPlus::Map self, int dx, int dy)
813	CODE:	1245	CODE:
814	{	1246	{
815	if (dx > 0)	1247	if (dx > 0)
816	map_blank (self, self->x, self->y, dx - 1, self->h);	1248	map_blank (self, self->x, self->y, dx - 1, self->h);
817	else if (dx < 0)	1249	else if (dx < 0)
…		…
833	self->y += MAP_EXTEND_Y;	1265	self->y += MAP_EXTEND_Y;
834	}	1266	}
835	}	1267	}
836		1268
837	void	1269	void
838	map1a_update (CFClient::Map self, SV *data_)	1270	map1a_update (CFPlus::Map self, SV *data_, int extmap)
839	CODE:	1271	CODE:
840	{	1272	{
841	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);	1273	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
842	uint8_t *data_end = (uint8_t *)SvEND (data_);	1274	uint8_t *data_end = (uint8_t *)SvEND (data_);
843	mapcell *cell;	1275	mapcell *cell;
…		…
845		1277
846	while (data < data_end)	1278	while (data < data_end)
847	{	1279	{
848	flags = (data [0] << 8) + data [1]; data += 2;	1280	flags = (data [0] << 8) + data [1]; data += 2;
849		1281
850	x = ((flags >> 10) & 63) + self->x;	1282	x = self->x + ((flags >> 10) & 63);
851	y = ((flags >> 4) & 63) + self->y;	1283	y = self->y + ((flags >> 4) & 63);
852		1284
853	cell = map_get_cell (self, x, y);	1285	cell = map_get_cell (self, x, y);
854		1286
855	if (flags & 15)	1287	if (flags & 15)
856	{	1288	{
857	if (cell->darkness < 0)	1289	if (!cell->darkness)
858	{	1290	{
859	cell->darkness = 0;	1291	cell->darkness = 256;
860	cell->face [0] = 0;	1292	cell->face [0] = 0;
861	cell->face [1] = 0;	1293	cell->face [1] = 0;
862	cell->face [2] = 0;	1294	cell->face [2] = 0;
863	}	1295	}
864		1296
865	cell->darkness = flags & 8 ? *data++ : 255;
866
867	//TODO: don't trust server data to be in-range(!)	1297	//TODO: don't trust server data to be in-range(!)
		1298
		1299	if (flags & 8)
		1300	{
		1301	if (extmap)
		1302	{
		1303	uint8_t ext, cmd;
		1304
		1305	do
		1306	{
		1307	ext = *data++;
		1308	cmd = ext & 0x3f;
		1309
		1310	if (ext < 4)
		1311	cell->darkness = 255 - ext * 64 + 1;
		1312	else if (ext == 5) // health
		1313	cell->stat_hp = *data++;
		1314	else if (ext & 0x40) // unknown, multibyte => skip
		1315	data += *data + 1;
		1316	}
		1317	while (cmd & 0x80);
		1318	}
		1319	else
		1320	cell->darkness = *data++ + 1;
		1321	}
868		1322
869	if (flags & 4)	1323	if (flags & 4)
870	{	1324	{
871	cell->face [0] = self->face [(data [0] << 8) + data [1]]; data += 2;	1325	cell->face [0] = self->face [(data [0] << 8) + data [1]]; data += 2;
872	}	1326	}
…		…
880	{	1334	{
881	cell->face [2] = self->face [(data [0] << 8) + data [1]]; data += 2;	1335	cell->face [2] = self->face [(data [0] << 8) + data [1]]; data += 2;
882	}	1336	}
883	}	1337	}
884	else	1338	else
		1339	{
885	cell->darkness = -1;	1340	cell->darkness = 0;
		1341	cell->stat_hp = 0;
		1342	}
886	}	1343	}
887	}	1344	}
888		1345
889	SV *	1346	SV *
890	mapmap (CFClient::Map self, int w, int h)	1347	mapmap (CFPlus::Map self, int x0, int y0, int w, int h)
891	CODE:	1348	CODE:
892	{	1349	{
893	int x0, x1, x;	1350	int x1, x;
894	int y0, y1, y;	1351	int y1, y;
895	int z;	1352	int z;
896	SV *map_sv = newSV (w * h * sizeof (uint32_t));	1353	SV *map_sv = newSV (w * h * sizeof (uint32_t));
897	uint32_t *map = (uint32_t *)SvPVX (map_sv);	1354	uint32_t *map = (uint32_t *)SvPVX (map_sv);
898		1355
899	SvPOK_only (map_sv);	1356	SvPOK_only (map_sv);
900	SvCUR_set (map_sv, w * h * sizeof (uint32_t));	1357	SvCUR_set (map_sv, w * h * sizeof (uint32_t));
901		1358
902	x0 = self->x - w / 2; x1 = x0 + w;	1359	x0 += self->x; x1 = x0 + w;
903	y0 = self->y - h / 2; y1 = y0 + h;	1360	y0 += self->y; y1 = y0 + h;
904		1361
905	for (y = y0; y < y1; y++)	1362	for (y = y0; y < y1; y++)
906	{	1363	{
907	maprow *row = 0 <= y && y < self->rows	1364	maprow *row = 0 <= y && y < self->rows
908	? self->row + y	1365	? self->row + y
…		…
945	}	1402	}
946	OUTPUT:	1403	OUTPUT:
947	RETVAL	1404	RETVAL
948		1405
949	void	1406	void
950	draw (CFClient::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)	1407	draw (CFPlus::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)
951	PPCODE:	1408	CODE:
952	{	1409	{
953	int vx, vy;	1410	int vx, vy;
954	int x, y, z;	1411	int x, y, z;
955	int last_name;	1412	int last_name;
956	mapface face;	1413	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		1414
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;	1415	vx = self->x + self->w / 2 - sw / 2 - shift_x;
966	vy = self->y + (self->h - sh) / 2 - shift_y;	1416	vy = self->y + self->h / 2 - sh / 2 - shift_y;
967		1417
968	/*	1418	/*
969	int vx = self->vx = self->w >= sw	1419	int vx = self->vx = self->w >= sw
970	? self->x + (self->w - sw) / 2	1420	? self->x + (self->w - sw) / 2
971	: MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx));	1421	: 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));	1425	: MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy));
976	*/	1426	*/
977		1427
978	glColor4ub (255, 255, 255, 255);	1428	glColor4ub (255, 255, 255, 255);
979		1429
		1430	glEnable (GL_BLEND);
980	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);	1431	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
981	glEnable (GL_BLEND);
982	glEnable (GL_TEXTURE_2D);	1432	glEnable (GL_TEXTURE_2D);
983	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);	1433	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
984		1434
985	glBegin (GL_QUADS);	1435	glBegin (GL_QUADS);
986		1436
…		…
995	for (x = 0; x < sw; x++)	1445	for (x = 0; x < sw; x++)
996	if (row->c0 <= x + vx && x + vx < row->c1)	1446	if (row->c0 <= x + vx && x + vx < row->c1)
997	{	1447	{
998	mapcell *cell = row->col + (x + vx - row->c0);	1448	mapcell *cell = row->col + (x + vx - row->c0);
999		1449
1000	darkness[y * sw4 + x] = cell->darkness < 0
1001	? 255 - FOW_DARKNESS
1002	: 255 - cell->darkness;
1003
1004	face = cell->face [z];	1450	face = cell->face [z];
1005		1451
1006	if (face)	1452	if (face && face < self->texs)
1007	{	1453	{
1008	maptex tex = self->tex [face];	1454	maptex tex = self->tex [face];
1009		1455
1010	int px = (x + 1) * 32 - tex.w;	1456	int px = (x + 1) * 32 - tex.w;
1011	int py = (y + 1) * 32 - tex.h;	1457	int py = (y + 1) * 32 - tex.h;
…		…
1029	glEnd ();	1475	glEnd ();
1030		1476
1031	glDisable (GL_TEXTURE_2D);	1477	glDisable (GL_TEXTURE_2D);
1032	glDisable (GL_BLEND);	1478	glDisable (GL_BLEND);
1033		1479
		1480	// top layer: overlays such as the health bar
		1481	for (y = 0; y < sh; y++)
		1482	if (0 <= y + vy && y + vy < self->rows)
		1483	{
		1484	maprow *row = self->row + (y + vy);
		1485
		1486	for (x = 0; x < sw; x++)
		1487	if (row->c0 <= x + vx && x + vx < row->c1)
		1488	{
		1489	mapcell *cell = row->col + (x + vx - row->c0);
		1490
		1491	int px = x * 32;
		1492	int py = y * 32;
		1493
		1494	if (cell->stat_hp)
		1495	{
		1496	int width = sh / 28 + 1;
		1497
		1498	glColor3ub (0, 0, 0);
		1499	glRectf (px + 1, py, px + 31, py + width + 2);
		1500
		1501	glColor3ub (cell->stat_hp, 255 - cell->stat_hp, 0);
		1502	glRectf (px + 2, py + 1, px + 30 - cell->stat_hp * 28 / 255, py + width + 1);
		1503	}
		1504	}
		1505	}
		1506	}
		1507
		1508	void
		1509	draw_magicmap (CFPlus::Map self, int dx, int dy, int w, int h, unsigned char *data)
		1510	CODE:
		1511	{
		1512	static float color[16][3] = {
		1513	{ 0.00F, 0.00F, 0.00F },
		1514	{ 1.00F, 1.00F, 1.00F },
		1515	{ 0.00F, 0.00F, 0.55F },
		1516	{ 1.00F, 0.00F, 0.00F },
		1517
		1518	{ 1.00F, 0.54F, 0.00F },
		1519	{ 0.11F, 0.56F, 1.00F },
		1520	{ 0.93F, 0.46F, 0.00F },
		1521	{ 0.18F, 0.54F, 0.34F },
		1522
		1523	{ 0.56F, 0.73F, 0.56F },
		1524	{ 0.80F, 0.80F, 0.80F },
		1525	{ 0.55F, 0.41F, 0.13F },
		1526	{ 0.99F, 0.77F, 0.26F },
		1527
		1528	{ 0.74F, 0.65F, 0.41F },
		1529
		1530	{ 0.00F, 1.00F, 1.00F },
		1531	{ 1.00F, 0.00F, 1.00F },
		1532	{ 1.00F, 1.00F, 0.00F },
		1533	};
		1534
		1535	int x, y;
		1536
		1537	glEnable (GL_TEXTURE_2D);
		1538	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1539	glEnable (GL_BLEND);
		1540	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		1541	glBegin (GL_QUADS);
		1542
		1543	for (y = 0; y < h; y++)
		1544	for (x = 0; x < w; x++)
		1545	{
		1546	unsigned char m = data [x + y * w];
		1547
		1548	if (m)
		1549	{
		1550	float *c = color [m & 15];
		1551
		1552	float tx1 = m & 0x40 ? 0.5 : 0.;
		1553	float tx2 = tx1 + 0.5;
		1554
		1555	glColor4f (c[0], c[1], c[2], 0.75);
		1556	glTexCoord2f (tx1, 0.); glVertex2i (x , y );
		1557	glTexCoord2f (tx1, 1.); glVertex2i (x , y + 1);
		1558	glTexCoord2f (tx2, 1.); glVertex2i (x + 1, y + 1);
		1559	glTexCoord2f (tx2, 0.); glVertex2i (x + 1, y );
		1560	}
		1561	}
		1562
		1563	glEnd ();
		1564	glDisable (GL_BLEND);
		1565	glDisable (GL_TEXTURE_2D);
		1566	}
		1567
		1568	void
		1569	fow_texture (CFPlus::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)
		1570	PPCODE:
		1571	{
		1572	int vx, vy;
		1573	int x, y;
		1574	int sw4 = (sw + 3) & ~3;
		1575	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));
		1576	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);
		1577
		1578	memset (darkness, 255, sw4 * sh);
		1579	SvPOK_only (darkness_sv);
		1580	SvCUR_set (darkness_sv, sw4 * sh);
		1581
		1582	vx = self->x + (self->w - sw + 1) / 2 - shift_x;
		1583	vy = self->y + (self->h - sh + 1) / 2 - shift_y;
		1584
		1585	for (y = 0; y < sh; y++)
		1586	if (0 <= y + vy && y + vy < self->rows)
		1587	{
		1588	maprow *row = self->row + (y + vy);
		1589
		1590	for (x = 0; x < sw; x++)
		1591	if (row->c0 <= x + vx && x + vx < row->c1)
		1592	{
		1593	mapcell *cell = row->col + (x + vx - row->c0);
		1594
		1595	darkness[y * sw4 + x] = cell->darkness
		1596	? 255 - (cell->darkness - 1)
		1597	: 255 - FOW_DARKNESS;
		1598	}
		1599	}
		1600
1034	EXTEND (SP, 3);	1601	EXTEND (SP, 3);
1035	PUSHs (sv_2mortal (newSViv (sw4)));	1602	PUSHs (sv_2mortal (newSViv (sw4)));
1036	PUSHs (sv_2mortal (newSViv (sh)));	1603	PUSHs (sv_2mortal (newSViv (sh)));
1037	PUSHs (darkness_sv);	1604	PUSHs (darkness_sv);
1038	}	1605	}
1039		1606
1040	SV *	1607	SV *
1041	get_rect (CFClient::Map self, int x0, int y0, int w, int h)	1608	get_rect (CFPlus::Map self, int x0, int y0, int w, int h)
1042	CODE:	1609	CODE:
1043	{	1610	{
1044	int x, y, x1, y1;	1611	int x, y, x1, y1;
1045	SV *data_sv = newSV (w * h * 7 + 5);	1612	SV *data_sv = newSV (w * h * 7 + 5);
1046	uint8_t *data = (uint8_t *)SvPVX (data_sv);	1613	uint8_t *data = (uint8_t *)SvPVX (data_sv);
…		…
1048	*data++ = 0; /* version 0 format */	1615	*data++ = 0; /* version 0 format */
1049	*data++ = w >> 8; *data++ = w;	1616	*data++ = w >> 8; *data++ = w;
1050	*data++ = h >> 8; *data++ = h;	1617	*data++ = h >> 8; *data++ = h;
1051		1618
1052	// we need to do this 'cause we don't keep an absolute coord system for rows	1619	// we need to do this 'cause we don't keep an absolute coord system for rows
1053	// TODO: treat rows as we treat	1620	// TODO: treat rows as we treat columns
1054	map_get_row (self, y0 + self->y - self->oy);//D	1621	map_get_row (self, y0 + self->y - self->oy);//D
1055	map_get_row (self, y0 + self->y - self->oy + h - 1);//D	1622	map_get_row (self, y0 + self->y - self->oy + h - 1);//D
1056		1623
1057	x0 += self->x - self->ox;	1624	x0 += self->x - self->ox;
1058	y0 += self->y - self->oy;	1625	y0 += self->y - self->oy;
…		…
1108	}	1675	}
1109	OUTPUT:	1676	OUTPUT:
1110	RETVAL	1677	RETVAL
1111		1678
1112	void	1679	void
1113	set_rect (CFClient::Map self, int x0, int y0, uint8_t *data)	1680	set_rect (CFPlus::Map self, int x0, int y0, uint8_t *data)
1114	PPCODE:	1681	PPCODE:
1115	{	1682	{
1116	int x, y, z;	1683	int x, y, z;
1117	int w, h;	1684	int w, h;
1118	int x1, y1;	1685	int x1, y1;
…		…
1122		1689
1123	w = *data++ << 8; w |= *data++;	1690	w = *data++ << 8; w |= *data++;
1124	h = *data++ << 8; h |= *data++;	1691	h = *data++ << 8; h |= *data++;
1125		1692
1126	// we need to do this 'cause we don't keep an absolute coord system for rows	1693	// we need to do this 'cause we don't keep an absolute coord system for rows
1127	// TODO: treat rows as we treat	1694	// TODO: treat rows as we treat columns
1128	map_get_row (self, y0 + self->y - self->oy);//D	1695	map_get_row (self, y0 + self->y - self->oy);//D
1129	map_get_row (self, y0 + self->y - self->oy + h - 1);//D	1696	map_get_row (self, y0 + self->y - self->oy + h - 1);//D
1130		1697
1131	x0 += self->x - self->ox;	1698	x0 += self->x - self->ox;
1132	y0 += self->y - self->oy;	1699	y0 += self->y - self->oy;
…		…
1150		1717
1151	if (flags & 1) { face[0] = *data++ << 8; face[0] |= *data++; }	1718	if (flags & 1) { face[0] = *data++ << 8; face[0] |= *data++; }
1152	if (flags & 2) { face[1] = *data++ << 8; face[1] |= *data++; }	1719	if (flags & 2) { face[1] = *data++ << 8; face[1] |= *data++; }
1153	if (flags & 4) { face[2] = *data++ << 8; face[2] |= *data++; }	1720	if (flags & 4) { face[2] = *data++ << 8; face[2] |= *data++; }
1154		1721
1155	if (cell->darkness <= 0)	1722	if (cell->darkness == 0)
1156	{	1723	{
1157	cell->darkness = -1;	1724	cell->darkness = 0;
1158		1725
1159	for (z = 0; z <= 2; z++)	1726	for (z = 0; z <= 2; z++)
1160	{	1727	{
1161	cell->face[z] = face[z];	1728	cell->face[z] = face[z];
1162		1729
…		…
1167	}	1734	}
1168	}	1735	}
1169	}	1736	}
1170	}	1737	}
1171		1738
1172	MODULE = CFClient PACKAGE = CFClient::MixChunk	1739	MODULE = CFPlus PACKAGE = CFPlus::MixChunk
1173		1740
1174	CFClient::MixChunk	1741	CFPlus::MixChunk
1175	new_from_file (SV *class, char *path)	1742	new_from_file (SV *class, char *path)
1176	CODE:	1743	CODE:
1177	RETVAL = Mix_LoadWAV (path);	1744	RETVAL = Mix_LoadWAV (path);
1178	OUTPUT:	1745	OUTPUT:
1179	RETVAL	1746	RETVAL
1180		1747
1181	void	1748	void
1182	DESTROY (CFClient::MixChunk self)	1749	DESTROY (CFPlus::MixChunk self)
1183	CODE:	1750	CODE:
1184	Mix_FreeChunk (self);	1751	Mix_FreeChunk (self);
1185		1752
1186	int	1753	int
1187	volume (CFClient::MixChunk self, int volume = -1)	1754	volume (CFPlus::MixChunk self, int volume = -1)
1188	CODE:	1755	CODE:
1189	RETVAL = Mix_VolumeChunk (self, volume);	1756	RETVAL = Mix_VolumeChunk (self, volume);
1190	OUTPUT:	1757	OUTPUT:
1191	RETVAL	1758	RETVAL
1192		1759
1193	int	1760	int
1194	play (CFClient::MixChunk self, int channel = -1, int loops = 0, int ticks = -1)	1761	play (CFPlus::MixChunk self, int channel = -1, int loops = 0, int ticks = -1)
1195	CODE:	1762	CODE:
1196	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);	1763	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);
1197	OUTPUT:	1764	OUTPUT:
1198	RETVAL	1765	RETVAL
1199		1766
1200	MODULE = CFClient PACKAGE = CFClient::MixMusic	1767	MODULE = CFPlus PACKAGE = CFPlus::MixMusic
1201		1768
1202	int	1769	int
1203	volume (int volume = -1)	1770	volume (int volume = -1)
1204	CODE:	1771	CODE:
1205	RETVAL = Mix_VolumeMusic (volume);	1772	RETVAL = Mix_VolumeMusic (volume);
1206	OUTPUT:	1773	OUTPUT:
1207	RETVAL	1774	RETVAL
1208		1775
1209	CFClient::MixMusic	1776	CFPlus::MixMusic
1210	new_from_file (SV *class, char *path)	1777	new_from_file (SV *class, char *path)
1211	CODE:	1778	CODE:
1212	RETVAL = Mix_LoadMUS (path);	1779	RETVAL = Mix_LoadMUS (path);
1213	OUTPUT:	1780	OUTPUT:
1214	RETVAL	1781	RETVAL
1215		1782
1216	void	1783	void
1217	DESTROY (CFClient::MixMusic self)	1784	DESTROY (CFPlus::MixMusic self)
1218	CODE:	1785	CODE:
1219	Mix_FreeMusic (self);	1786	Mix_FreeMusic (self);
1220		1787
1221	int	1788	int
1222	play (CFClient::MixMusic self, int loops = -1)	1789	play (CFPlus::MixMusic self, int loops = -1)
1223	CODE:	1790	CODE:
1224	RETVAL = Mix_PlayMusic (self, loops);	1791	RETVAL = Mix_PlayMusic (self, loops);
1225	OUTPUT:	1792	OUTPUT:
1226	RETVAL	1793	RETVAL
1227		1794
		1795	MODULE = CFPlus PACKAGE = CFPlus::OpenGL
		1796
		1797	BOOT:
		1798	{
		1799	HV *stash = gv_stashpv ("CFPlus::OpenGL", 1);
		1800	static const struct {
		1801	const char *name;
		1802	IV iv;
		1803	} *civ, const_iv[] = {
		1804	# define const_iv(name) { # name, (IV)name }
		1805	const_iv (GL_COLOR_MATERIAL),
		1806	const_iv (GL_SMOOTH),
		1807	const_iv (GL_FLAT),
		1808	const_iv (GL_DITHER),
		1809	const_iv (GL_BLEND),
		1810	const_iv (GL_CULL_FACE),
		1811	const_iv (GL_SCISSOR_TEST),
		1812	const_iv (GL_DEPTH_TEST),
		1813	const_iv (GL_ALPHA_TEST),
		1814	const_iv (GL_NORMALIZE),
		1815	const_iv (GL_RESCALE_NORMAL),
		1816	const_iv (GL_FRONT),
		1817	const_iv (GL_BACK),
		1818	const_iv (GL_AND),
		1819	const_iv (GL_ONE),
		1820	const_iv (GL_ZERO),
		1821	const_iv (GL_SRC_ALPHA),
		1822	const_iv (GL_DST_ALPHA),
		1823	const_iv (GL_ONE_MINUS_SRC_ALPHA),
		1824	const_iv (GL_ONE_MINUS_DST_ALPHA),
		1825	const_iv (GL_SRC_ALPHA_SATURATE),
		1826	const_iv (GL_RGB),
		1827	const_iv (GL_RGBA),
		1828	const_iv (GL_RGBA4),
		1829	const_iv (GL_RGBA8),
		1830	const_iv (GL_RGB5_A1),
		1831	const_iv (GL_UNSIGNED_BYTE),
		1832	const_iv (GL_UNSIGNED_SHORT),
		1833	const_iv (GL_UNSIGNED_INT),
		1834	const_iv (GL_ALPHA),
		1835	const_iv (GL_INTENSITY),
		1836	const_iv (GL_LUMINANCE),
		1837	const_iv (GL_LUMINANCE_ALPHA),
		1838	const_iv (GL_FLOAT),
		1839	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),
		1840	const_iv (GL_COMPILE),
		1841	const_iv (GL_TEXTURE_1D),
		1842	const_iv (GL_TEXTURE_2D),
		1843	const_iv (GL_TEXTURE_ENV),
		1844	const_iv (GL_TEXTURE_MAG_FILTER),
		1845	const_iv (GL_TEXTURE_MIN_FILTER),
		1846	const_iv (GL_TEXTURE_ENV_MODE),
		1847	const_iv (GL_TEXTURE_WRAP_S),
		1848	const_iv (GL_TEXTURE_WRAP_T),
		1849	const_iv (GL_REPEAT),
		1850	const_iv (GL_CLAMP),
		1851	const_iv (GL_CLAMP_TO_EDGE),
		1852	const_iv (GL_NEAREST),
		1853	const_iv (GL_LINEAR),
		1854	const_iv (GL_NEAREST_MIPMAP_NEAREST),
		1855	const_iv (GL_LINEAR_MIPMAP_NEAREST),
		1856	const_iv (GL_NEAREST_MIPMAP_LINEAR),
		1857	const_iv (GL_LINEAR_MIPMAP_LINEAR),
		1858	const_iv (GL_GENERATE_MIPMAP),
		1859	const_iv (GL_MODULATE),
		1860	const_iv (GL_DECAL),
		1861	const_iv (GL_REPLACE),
		1862	const_iv (GL_DEPTH_BUFFER_BIT),
		1863	const_iv (GL_COLOR_BUFFER_BIT),
		1864	const_iv (GL_PROJECTION),
		1865	const_iv (GL_MODELVIEW),
		1866	const_iv (GL_COLOR_LOGIC_OP),
		1867	const_iv (GL_SEPARABLE_2D),
		1868	const_iv (GL_CONVOLUTION_2D),
		1869	const_iv (GL_CONVOLUTION_BORDER_MODE),
		1870	const_iv (GL_CONSTANT_BORDER),
		1871	const_iv (GL_LINES),
		1872	const_iv (GL_LINE_STRIP),
		1873	const_iv (GL_LINE_LOOP),
		1874	const_iv (GL_QUADS),
		1875	const_iv (GL_QUAD_STRIP),
		1876	const_iv (GL_TRIANGLES),
		1877	const_iv (GL_TRIANGLE_STRIP),
		1878	const_iv (GL_TRIANGLE_FAN),
		1879	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
		1880	const_iv (GL_FASTEST),
		1881	const_iv (GL_V2F),
		1882	const_iv (GL_V3F),
		1883	const_iv (GL_T2F_V3F),
		1884	const_iv (GL_T2F_N3F_V3F),
		1885	# undef const_iv
		1886	};
		1887
		1888	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
		1889	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		1890	}
		1891
		1892	char *
		1893	gl_vendor ()
		1894	CODE:
		1895	RETVAL = (char *)glGetString (GL_VENDOR);
		1896	OUTPUT:
		1897	RETVAL
		1898
		1899	char *
		1900	gl_version ()
		1901	CODE:
		1902	RETVAL = (char *)glGetString (GL_VERSION);
		1903	OUTPUT:
		1904	RETVAL
		1905
		1906	char *
		1907	gl_extensions ()
		1908	CODE:
		1909	RETVAL = (char *)glGetString (GL_EXTENSIONS);
		1910	OUTPUT:
		1911	RETVAL
		1912
		1913	int glGetError ()
		1914
		1915	void glFinish ()
		1916
		1917	void glClear (int mask)
		1918
		1919	void glClearColor (float r, float g, float b, float a = 1.0)
		1920	PROTOTYPE: @
		1921
		1922	void glEnable (int cap)
		1923
		1924	void glDisable (int cap)
		1925
		1926	void glShadeModel (int mode)
		1927
		1928	void glHint (int target, int mode)
		1929
		1930	void glBlendFunc (int sfactor, int dfactor)
		1931
		1932	void glBlendFuncSeparate (int sa, int da, int saa, int daa)
		1933	CODE:
		1934	gl_BlendFuncSeparate (sa, da, saa, daa);
		1935
		1936	void glDepthMask (int flag)
		1937
		1938	void glLogicOp (int opcode)
		1939
		1940	void glColorMask (int red, int green, int blue, int alpha)
		1941
		1942	void glMatrixMode (int mode)
		1943
		1944	void glPushMatrix ()
		1945
		1946	void glPopMatrix ()
		1947
		1948	void glLoadIdentity ()
		1949
		1950	void glDrawBuffer (int buffer)
		1951
		1952	void glReadBuffer (int buffer)
		1953
		1954	# near_ and far_ are due to microsofts buggy "c" compiler
		1955	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)
		1956
		1957	# near_ and far_ are due to microsofts buggy "c" compiler
		1958	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
		1959
		1960	void glViewport (int x, int y, int width, int height)
		1961
		1962	void glScissor (int x, int y, int width, int height)
		1963
		1964	void glTranslate (float x, float y, float z = 0.)
		1965	CODE:
		1966	glTranslatef (x, y, z);
		1967
		1968	void glScale (float x, float y, float z = 1.)
		1969	CODE:
		1970	glScalef (x, y, z);
		1971
		1972	void glRotate (float angle, float x, float y, float z)
		1973	CODE:
		1974	glRotatef (angle, x, y, z);
		1975
		1976	void glBegin (int mode)
		1977
		1978	void glEnd ()
		1979
		1980	void glColor (float r, float g, float b, float a = 1.0)
		1981	PROTOTYPE: @
		1982	ALIAS:
		1983	glColor_premultiply = 1
		1984	CODE:
		1985	if (ix)
		1986	{
		1987	r *= a;
		1988	g *= a;
		1989	b *= a;
		1990	}
		1991	// microsoft visual "c" rounds instead of truncating...
		1992	glColor4f (r, g, b, a);
		1993
		1994	void glInterleavedArrays (int format, int stride, char *data)
		1995
		1996	void glDrawElements (int mode, int count, int type, char *indices)
		1997
		1998	# 1.2 void glDrawRangeElements (int mode, int start, int end
		1999
		2000	void glRasterPos (float x, float y, float z = 0.)
		2001	CODE:
		2002	glRasterPos3f (0, 0, z);
		2003	glBitmap (0, 0, 0, 0, x, y, 0);
		2004
		2005	void glVertex (float x, float y, float z = 0.)
		2006	CODE:
		2007	glVertex3f (x, y, z);
		2008
		2009	void glTexCoord (float s, float t)
		2010	CODE:
		2011	glTexCoord2f (s, t);
		2012
		2013	void glTexEnv (int target, int pname, float param)
		2014	CODE:
		2015	glTexEnvf (target, pname, param);
		2016
		2017	void glTexParameter (int target, int pname, float param)
		2018	CODE:
		2019	glTexParameterf (target, pname, param);
		2020
		2021	void glBindTexture (int target, int name)
		2022
		2023	void glConvolutionParameter (int target, int pname, float params)
		2024	CODE:
		2025	if (gl.ConvolutionParameterf)
		2026	gl.ConvolutionParameterf (target, pname, params);
		2027
		2028	void glConvolutionFilter2D (int target, int internalformat, int width, int height, int format, int type, char *data)
		2029	CODE:
		2030	if (gl.ConvolutionFilter2D)
		2031	gl.ConvolutionFilter2D (target, internalformat, width, height, format, type, data);
		2032
		2033	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)
		2034	CODE:
		2035	if (gl.SeparableFilter2D)
		2036	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);
		2037
		2038	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data)
		2039
		2040	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)
		2041
		2042	void glDrawPixels (int width, int height, int format, int type, char *pixels)
		2043
		2044	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)
		2045
		2046	int glGenTexture ()
		2047	CODE:
		2048	{
		2049	GLuint name;
		2050	glGenTextures (1, &name);
		2051	RETVAL = name;
		2052	}
		2053	OUTPUT:
		2054	RETVAL
		2055
		2056	void glDeleteTexture (int name)
		2057	CODE:
		2058	{
		2059	GLuint name_ = name;
		2060	glDeleteTextures (1, &name_);
		2061	}
		2062
		2063	int glGenList ()
		2064	CODE:
		2065	RETVAL = glGenLists (1);
		2066	OUTPUT:
		2067	RETVAL
		2068
		2069	void glDeleteList (int list)
		2070	CODE:
		2071	glDeleteLists (list, 1);
		2072
		2073	void glNewList (int list, int mode = GL_COMPILE)
		2074
		2075	void glEndList ()
		2076
		2077	void glCallList (int list)
		2078

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