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

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.45 by root, Mon Apr 17 09:33:11 2006 UTC vs.
Revision 1.122 by root, Fri Jun 23 22:35:15 2006 UTC

		1	#ifdef _WIN32
		2	# define _WIN32_WINNT 0x0500 // needed to get win2000 api calls
		3	# include <malloc.h>
		4	# include <windows.h>
		5	# pragma warning(disable:4244)
		6	#endif
		7
1	#include "EXTERN.h"	8	#include "EXTERN.h"
2	#include "perl.h"	9	#include "perl.h"
3	#include "XSUB.h"	10	#include "XSUB.h"
4		11
		12	#include <math.h>
5	#include <string.h>	13	#include <string.h>
6	#include <stdio.h>	14	#include <stdio.h>
		15	#include <stdlib.h>
7		16
8	#include <SDL.h>	17	#include <SDL.h>
		18	#include <SDL_endian.h>
9	#include <SDL_image.h>	19	#include <SDL_image.h>
		20	#include <SDL_mixer.h>
10	#include <SDL_opengl.h>	21	#include <SDL_opengl.h>
11		22
12	#include <glib/gmacros.h>	23	#include <glib/gmacros.h>
13		24
14	#include <pango/pango.h>	25	#include <pango/pango.h>
15	#include <pango/pangofc-fontmap.h>	26	#include <pango/pangofc-fontmap.h>
16	#include <pango/pangoft2.h>	27	#include <pango/pangoft2.h>
		28	#include <pango/pangocairo.h>
17		29
		30	#ifndef _WIN32
18	#include <sys/types.h>	31	# include <sys/types.h>
19	#include <sys/socket.h>	32	# include <sys/socket.h>
20	#include <netinet/in.h>	33	# include <netinet/in.h>
21	#include <netinet/tcp.h>	34	# include <netinet/tcp.h>
22
23	#include <inttypes.h>	35	# include <inttypes.h>
		36	#else
		37	typedef unsigned char uint8_t;
		38	typedef unsigned short uint16_t;
		39	typedef unsigned int uint32_t;
		40	typedef signed char int8_t;
		41	typedef signed short int16_t;
		42	typedef signed int int32_t;
		43	#endif
		44
		45	#include "glext.h"
		46
		47	#define OBJ_STR "\xef\xbf\xbc" /* U+FFFC, objetc replacement character */
24		48
25	#define FOW_DARKNESS 32	49	#define FOW_DARKNESS 32
26		50
27	#define MAP_EXTEND_X 32	51	#define MAP_EXTEND_X 32
28	#define MAP_EXTEND_Y 512	52	#define MAP_EXTEND_Y 512
29		53
30	static PangoContext *context;	54	#define MIN_FONT_HEIGHT 10
31	static PangoFontMap *fontmap;	55
		56	static struct
		57	{
		58	#define GL_FUNC(ptr,name) ptr name;
		59	#include "glfunc.h"
		60	#undef GL_FUNC
		61	} gl;
		62
		63	static void gl_BlendFuncSeparate (GLenum sa, GLenum da, GLenum saa, GLenum daa)
		64	{
		65	if (gl.BlendFuncSeparate)
		66	gl.BlendFuncSeparate (sa, da, saa, daa);
		67	else if (gl.BlendFuncSeparateEXT)
		68	gl.BlendFuncSeparateEXT (sa, da, saa, daa);
		69	else
		70	glBlendFunc (sa, da);
		71	}
		72
		73	typedef Mix_Chunk *CFClient__MixChunk;
		74	typedef Mix_Music *CFClient__MixMusic;
		75
		76	typedef PangoFontDescription *CFClient__Font;
		77
		78	static int
		79	shape_attr_p (PangoLayoutRun *run)
		80	{
		81	GSList *attrs = run->item->analysis.extra_attrs;
		82
		83	while (attrs)
		84	{
		85	PangoAttribute *attr = attrs->data;
		86
		87	if (attr->klass->type == PANGO_ATTR_SHAPE)
		88	return 1;
		89
		90	attrs = attrs->next;
		91	}
		92
		93	return 0;
		94	}
32		95
33	typedef struct cf_layout {	96	typedef struct cf_layout {
34	PangoLayout *pl;	97	PangoLayout *pl; // either derived from a cairo or ft2 context
		98	int rgba; // wether we use rgba (cairo) or grayscale (ft2)
		99	float r, g, b, a; // default color for rgba mode
35	int base_height;	100	int base_height;
		101	CFClient__Font font;
36	} *CFClient__Layout;	102	} *CFClient__Layout;
		103
		104	static CFClient__Font default_font;
		105	static PangoContext *ft2_context, *cairo_context;
		106	static PangoFontMap *ft2_fontmap, *cairo_fontmap;
37		107
38	static void	108	static void
39	substitute_func (FcPattern *pattern, gpointer data)	109	substitute_func (FcPattern *pattern, gpointer data)
40	{	110	{
41	FcPatternAddBool (pattern, FC_HINTING , 1);	111	FcPatternAddBool (pattern, FC_HINTING, 1);
		112	#ifdef FC_HINT_STYLE
		113	FcPatternAddBool (pattern, FC_HINT_STYLE, FC_HINT_FULL);
		114	#endif
		115	#ifdef _WIN32
		116	FcPatternAddBool (pattern, FC_AUTOHINT, 1);
		117	#else
42	FcPatternAddBool (pattern, FC_AUTOHINT, 0);	118	FcPatternAddBool (pattern, FC_AUTOHINT, 0);
		119	#endif
43	}	120	}
44		121
45	static void	122	static void
46	layout_update (CFClient__Layout self)	123	layout_update_font (CFClient__Layout self)
47	{	124	{
48	/* use a random scale factor to account for unknown descenders, 0.8 works	125	/* use a random scale factor to account for unknown descenders, 0.8 works
49	* reasonably well with bitstream vera	126	* reasonably well with bitstream vera
50	*/	127	*/
51	PangoFontDescription *font = pango_context_get_font_description (context);	128	PangoFontDescription *font = self->font ? self->font : default_font;
52	pango_font_description_set_absolute_size (font, self->base_height * (PANGO_SCALE * 8 / 10));	129
		130	pango_font_description_set_absolute_size (font,
		131	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));
		132
		133	pango_layout_set_font_description (self->pl, font);
53	}	134	}
54		135
55	static void	136	static void
56	layout_get_pixel_size (CFClient__Layout self, int *w, int *h)	137	layout_get_pixel_size (CFClient__Layout self, int *w, int *h)
57	{	138	{
58	layout_update (self);
59
60	pango_layout_get_pixel_size (self->pl, w, h);	139	pango_layout_get_pixel_size (self->pl, w, h);
61		140
62	*w = (*w + 3) & ~3;
63	if (!*w) *w = 1;	141	if (!*w) *w = 1;
64	if (!*h) *h = 1;	142	if (!*h) *h = 1;
		143
		144	*w = (*w + 3) & ~3;
65	}	145	}
66		146
67	typedef uint16_t mapface;	147	typedef uint16_t mapface;
68		148
69	typedef struct {	149	typedef struct {
…		…
90	mapface *face;	170	mapface *face;
91		171
92	int texs;	172	int texs;
93	maptex *tex;	173	maptex *tex;
94		174
95	uint32_t rows;	175	int32_t rows;
96	maprow *row;	176	maprow *row;
97	} *CFClient__Map;	177	} *CFClient__Map;
98		178
99	static char *	179	static char *
100	prepend (char *ptr, int sze, int inc)	180	prepend (char *ptr, int sze, int inc)
…		…
195		275
196	static void	276	static void
197	map_blank (CFClient__Map self, int x0, int y0, int w, int h)	277	map_blank (CFClient__Map self, int x0, int y0, int w, int h)
198	{	278	{
199	int x, y;	279	int x, y;
		280	maprow *row;
200		281
201	for (y = y0; y < y0 + h; y++)	282	for (y = y0; y < y0 + h; y++)
202	if (y >= 0)	283	if (y >= 0)
203	{	284	{
204	if (y >= self->rows)	285	if (y >= self->rows)
205	break;	286	break;
206		287
207	maprow *row = self->row + y;	288	row = self->row + y;
208		289
209	for (x = x0; x < x0 + w; x++)	290	for (x = x0; x < x0 + w; x++)
210	if (x >= row->c0)	291	if (x >= row->c0)
211	{	292	{
212	if (x >= row->c1)	293	if (x >= row->c1)
…		…
215	row->col[x - row->c0].darkness = -1;	296	row->col[x - row->c0].darkness = -1;
216	}	297	}
217	}	298	}
218	}	299	}
219		300
		301	static void
		302	music_finished (void)
		303	{
		304	SDL_UserEvent ev;
		305
		306	ev.type = SDL_USEREVENT;
		307	ev.code = 0;
		308	ev.data1 = 0;
		309	ev.data2 = 0;
		310
		311	SDL_PushEvent ((SDL_Event *)&ev);
		312	}
		313
		314	static void
		315	channel_finished (int channel)
		316	{
		317	SDL_UserEvent ev;
		318
		319	ev.type = SDL_USEREVENT;
		320	ev.code = 1;
		321	ev.data1 = (void *)(long)channel;
		322	ev.data2 = 0;
		323
		324	SDL_PushEvent ((SDL_Event *)&ev);
		325	}
		326
		327	static unsigned int
		328	minpot (unsigned int n)
		329	{
		330	if (!n)
		331	return 0;
		332
		333	--n;
		334
		335	n |= n >> 1;
		336	n |= n >> 2;
		337	n |= n >> 4;
		338	n |= n >> 8;
		339	n |= n >> 16;
		340
		341	return n + 1;
		342	}
		343
220	MODULE = CFClient PACKAGE = CFClient	344	MODULE = CFClient PACKAGE = CFClient
221		345
222	PROTOTYPES: ENABLE	346	PROTOTYPES: ENABLE
223		347
224	BOOT:	348	BOOT:
225	{	349	{
		350	HV *stash = gv_stashpv ("CFClient", 1);
		351	static const struct {
		352	const char *name;
		353	IV iv;
		354	} *civ, const_iv[] = {
		355	# define const_iv(name) { # name, (IV)name }
		356	const_iv (SDL_ACTIVEEVENT),
		357	const_iv (SDL_KEYDOWN),
		358	const_iv (SDL_KEYUP),
		359	const_iv (SDL_MOUSEMOTION),
		360	const_iv (SDL_MOUSEBUTTONDOWN),
		361	const_iv (SDL_MOUSEBUTTONUP),
		362	const_iv (SDL_JOYAXISMOTION),
		363	const_iv (SDL_JOYBALLMOTION),
		364	const_iv (SDL_JOYHATMOTION),
		365	const_iv (SDL_JOYBUTTONDOWN),
		366	const_iv (SDL_JOYBUTTONUP),
		367	const_iv (SDL_QUIT),
		368	const_iv (SDL_SYSWMEVENT),
		369	const_iv (SDL_EVENT_RESERVEDA),
		370	const_iv (SDL_EVENT_RESERVEDB),
		371	const_iv (SDL_VIDEORESIZE),
		372	const_iv (SDL_VIDEOEXPOSE),
		373	const_iv (SDL_USEREVENT),
		374	const_iv (SDLK_KP0),
		375	const_iv (SDLK_KP1),
		376	const_iv (SDLK_KP2),
		377	const_iv (SDLK_KP3),
		378	const_iv (SDLK_KP4),
		379	const_iv (SDLK_KP5),
		380	const_iv (SDLK_KP6),
		381	const_iv (SDLK_KP7),
		382	const_iv (SDLK_KP8),
		383	const_iv (SDLK_KP9),
		384	const_iv (SDLK_KP_PERIOD),
		385	const_iv (SDLK_KP_DIVIDE),
		386	const_iv (SDLK_KP_MULTIPLY),
		387	const_iv (SDLK_KP_MINUS),
		388	const_iv (SDLK_KP_PLUS),
		389	const_iv (SDLK_KP_ENTER),
		390	const_iv (SDLK_KP_EQUALS),
		391	const_iv (SDLK_UP),
		392	const_iv (SDLK_DOWN),
		393	const_iv (SDLK_RIGHT),
		394	const_iv (SDLK_LEFT),
		395	const_iv (SDLK_INSERT),
		396	const_iv (SDLK_HOME),
		397	const_iv (SDLK_END),
		398	const_iv (SDLK_PAGEUP),
		399	const_iv (SDLK_PAGEDOWN),
		400	const_iv (SDLK_F1),
		401	const_iv (SDLK_F2),
		402	const_iv (SDLK_F3),
		403	const_iv (SDLK_F4),
		404	const_iv (SDLK_F5),
		405	const_iv (SDLK_F6),
		406	const_iv (SDLK_F7),
		407	const_iv (SDLK_F8),
		408	const_iv (SDLK_F9),
		409	const_iv (SDLK_F10),
		410	const_iv (SDLK_F11),
		411	const_iv (SDLK_F12),
		412	const_iv (SDLK_F13),
		413	const_iv (SDLK_F14),
		414	const_iv (SDLK_F15),
		415	const_iv (SDLK_NUMLOCK),
		416	const_iv (SDLK_CAPSLOCK),
		417	const_iv (SDLK_SCROLLOCK),
		418	const_iv (SDLK_RSHIFT),
		419	const_iv (SDLK_LSHIFT),
		420	const_iv (SDLK_RCTRL),
		421	const_iv (SDLK_LCTRL),
		422	const_iv (SDLK_RALT),
		423	const_iv (SDLK_LALT),
		424	const_iv (SDLK_RMETA),
		425	const_iv (SDLK_LMETA),
		426	const_iv (SDLK_LSUPER),
		427	const_iv (SDLK_RSUPER),
		428	const_iv (SDLK_MODE),
		429	const_iv (SDLK_COMPOSE),
		430	const_iv (SDLK_HELP),
		431	const_iv (SDLK_PRINT),
		432	const_iv (SDLK_SYSREQ),
		433	const_iv (SDLK_BREAK),
		434	const_iv (SDLK_MENU),
		435	const_iv (SDLK_POWER),
		436	const_iv (SDLK_EURO),
		437	const_iv (SDLK_UNDO),
		438	const_iv (KMOD_NONE),
		439	const_iv (KMOD_LSHIFT),
		440	const_iv (KMOD_RSHIFT),
		441	const_iv (KMOD_LCTRL),
		442	const_iv (KMOD_RCTRL),
		443	const_iv (KMOD_LALT),
		444	const_iv (KMOD_RALT),
		445	const_iv (KMOD_LMETA),
		446	const_iv (KMOD_RMETA),
		447	const_iv (KMOD_NUM),
		448	const_iv (KMOD_CAPS),
		449	const_iv (KMOD_MODE),
		450	const_iv (KMOD_CTRL),
		451	const_iv (KMOD_SHIFT),
		452	const_iv (KMOD_ALT),
		453	const_iv (KMOD_META)
		454	# undef const_iv
		455	};
		456
		457	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
		458	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		459	}
		460
		461	NV floor (NV x)
		462
		463	NV ceil (NV x)
		464
		465	void
		466	pango_init ()
		467	CODE:
		468	// delayed, so it can pick up new fonts added by AddFontResourceEx
		469	{
		470	{
226	fontmap = pango_ft2_font_map_new ();	471	ft2_fontmap = pango_ft2_font_map_new ();
227	pango_ft2_font_map_set_default_substitute ((PangoFT2FontMap *)fontmap, substitute_func, 0, 0);	472	pango_ft2_font_map_set_default_substitute ((PangoFT2FontMap *)ft2_fontmap, substitute_func, 0, 0);
228	context = pango_ft2_font_map_create_context ((PangoFT2FontMap *)fontmap);	473	ft2_context = pango_ft2_font_map_create_context ((PangoFT2FontMap *)ft2_fontmap);
		474	}
		475	{
		476	cairo_font_options_t *fopt = cairo_font_options_create ();
		477	cairo_fontmap = pango_cairo_font_map_get_default ();
		478	cairo_context = pango_cairo_font_map_create_context ((PangoCairoFontMap *)cairo_fontmap);
		479	#ifdef _WIN32
		480	// cairo looks like shit eaten twice on windows
		481	cairo_font_options_set_antialias (fopt, CAIRO_ANTIALIAS_NONE);
		482	#else
		483	cairo_font_options_set_antialias (fopt, CAIRO_ANTIALIAS_GRAY);
		484	#endif
		485	cairo_font_options_set_hint_style (fopt, CAIRO_HINT_STYLE_FULL);
		486	cairo_font_options_set_hint_metrics (fopt, CAIRO_HINT_METRICS_ON);
		487	pango_cairo_context_set_font_options (cairo_context, fopt);
		488	cairo_font_options_destroy (fopt);
		489	}
229	}	490	}
		491
		492	int
		493	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO)
		494
		495	void
		496	SDL_Quit ()
		497
		498	void
		499	SDL_ListModes ()
		500	PPCODE:
		501	{
		502	SDL_Rect **m;
		503
		504	SDL_GL_SetAttribute (SDL_GL_RED_SIZE, 5);
		505	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5);
		506	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5);
		507	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 1);
		508
		509	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
		510	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 0);
		511
		512	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0);
		513	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
		514	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0);
		515	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
		516
		517	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);
		518
		519	SDL_EnableUNICODE (1);
		520	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
		521
		522	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);
		523
		524	if (m && m != (SDL_Rect **)-1)
		525	while (*m)
		526	{
		527	AV *av = newAV ();
		528	av_push (av, newSViv ((*m)->w));
		529	av_push (av, newSViv ((*m)->h));
		530	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
		531
		532	++m;
		533	}
		534	}
		535
		536	char *
		537	SDL_GetError ()
		538
		539	int
		540	SDL_SetVideoMode (int w, int h, int fullscreen)
		541	CODE:
		542	RETVAL = !!SDL_SetVideoMode (
		543	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)
		544	);
		545	if (RETVAL)
		546	{
		547	SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+");
		548	# define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);
		549	# include "glfunc.h"
		550	# undef GL_FUNC
		551	}
		552	OUTPUT:
		553	RETVAL
		554
		555	void
		556	SDL_GL_SwapBuffers ()
		557
		558	char *
		559	SDL_GetKeyName (int sym)
		560
		561	void
		562	SDL_PollEvent ()
		563	PPCODE:
		564	{
		565	SDL_Event ev;
		566
		567	while (SDL_PollEvent (&ev))
		568	{
		569	HV *hv = newHV ();
		570	hv_store (hv, "type", 4, newSViv (ev.type), 0);
		571
		572	switch (ev.type)
		573	{
		574	case SDL_KEYDOWN:
		575	case SDL_KEYUP:
		576	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);
		577	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);
		578	hv_store (hv, "mod", 3, newSViv (ev.key.keysym.mod), 0);
		579	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);
		580	break;
		581
		582	case SDL_ACTIVEEVENT:
		583	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
		584	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);
		585	break;
		586
		587	case SDL_MOUSEMOTION:
		588	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);
		589
		590	hv_store (hv, "state", 5, newSViv (ev.motion.state), 0);
		591	hv_store (hv, "x", 1, newSViv (ev.motion.x), 0);
		592	hv_store (hv, "y", 1, newSViv (ev.motion.y), 0);
		593	hv_store (hv, "xrel", 4, newSViv (ev.motion.xrel), 0);
		594	hv_store (hv, "yrel", 4, newSViv (ev.motion.yrel), 0);
		595	break;
		596
		597	case SDL_MOUSEBUTTONDOWN:
		598	case SDL_MOUSEBUTTONUP:
		599	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);
		600
		601	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);
		602	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);
		603	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);
		604	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);
		605	break;
		606
		607	case SDL_USEREVENT:
		608	hv_store (hv, "code", 4, newSViv (ev.user.code), 0);
		609	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);
		610	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);
		611	break;
		612	}
		613
		614	XPUSHs (sv_2mortal (newRV_noinc ((SV *)hv)));
		615	}
		616	}
		617
		618	int
		619	Mix_OpenAudio (int frequency = 48000, int format = MIX_DEFAULT_FORMAT, int channels = 1, int chunksize = 2048)
		620	POSTCALL:
		621	Mix_HookMusicFinished (music_finished);
		622	Mix_ChannelFinished (channel_finished);
		623
		624	void
		625	Mix_CloseAudio ()
		626
		627	int
		628	Mix_AllocateChannels (int numchans = -1)
230		629
231	void	630	void
232	lowdelay (int fd, int val = 1)	631	lowdelay (int fd, int val = 1)
233	CODE:	632	CODE:
		633	#ifndef _WIN32
234	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));	634	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));
235		635	#endif
236	char *
237	gl_version ()
238	CODE:
239	RETVAL = (char *)glGetString (GL_VERSION);
240	OUTPUT:
241	RETVAL
242
243	char *
244	gl_extensions ()
245	CODE:
246	RETVAL = (char *)glGetString (GL_EXTENSIONS);
247	OUTPUT:
248	RETVAL
249		636
250	void	637	void
251	add_font (char *file)	638	add_font (char *file)
252	CODE:	639	CODE:
253	FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */	640	FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */
254		641	#ifdef _WIN32
255	void	642	// cairo... sigh... requires win2000
256	set_font (char *file)	643	AddFontResourceEx (file, FR_PRIVATE, 0);
257	CODE:	644	#endif
258	{
259	int count;
260	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)file, 0, 0, &count);
261	PangoFontDescription *font = pango_fc_font_description_from_pattern (pattern, 0);
262	FcPatternDestroy (pattern);
263	pango_context_set_font_description (context, font);
264	}
265		645
266	void	646	void
267	load_image_inline (SV *image_)	647	load_image_inline (SV *image_)
268	ALIAS:	648	ALIAS:
269	load_image_file = 1	649	load_image_file = 1
…		…
285	croak ("load_image: %s", SDL_GetError ());	665	croak ("load_image: %s", SDL_GetError ());
286		666
287	fmt.palette = NULL;	667	fmt.palette = NULL;
288	fmt.BitsPerPixel = 32;	668	fmt.BitsPerPixel = 32;
289	fmt.BytesPerPixel = 4;	669	fmt.BytesPerPixel = 4;
		670	#if SDL_BYTEORDER == SDL_LIL_ENDIAN
290	fmt.Rmask = 0x000000ff;	671	fmt.Rmask = 0x000000ff;
291	fmt.Gmask = 0x0000ff00;	672	fmt.Gmask = 0x0000ff00;
292	fmt.Bmask = 0x00ff0000;	673	fmt.Bmask = 0x00ff0000;
293	fmt.Amask = 0xff000000;	674	fmt.Amask = 0xff000000;
		675	#else
		676	fmt.Rmask = 0xff000000;
		677	fmt.Gmask = 0x00ff0000;
		678	fmt.Bmask = 0x0000ff00;
		679	fmt.Amask = 0x000000ff;
		680	#endif
294	fmt.Rloss = 0;	681	fmt.Rloss = 0;
295	fmt.Gloss = 0;	682	fmt.Gloss = 0;
296	fmt.Bloss = 0;	683	fmt.Bloss = 0;
297	fmt.Aloss = 0;	684	fmt.Aloss = 0;
298	fmt.Rshift = 0;	685	fmt.Rshift = 0;
…		…
312	SDL_LockSurface (surface2);	699	SDL_LockSurface (surface2);
313	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));	700	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));
314	SDL_UnlockSurface (surface2);	701	SDL_UnlockSurface (surface2);
315	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));	702	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));
316	PUSHs (sv_2mortal (newSViv (GL_RGBA)));	703	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
317	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_INT_8_8_8_8_REV)));	704	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));
318		705
319	SDL_FreeSurface (surface);	706	SDL_FreeSurface (surface);
320	SDL_FreeSurface (surface2);	707	SDL_FreeSurface (surface2);
321	}	708	}
322		709
…		…
344	PUSHs (sv_2mortal (newSViv (b / y)));	731	PUSHs (sv_2mortal (newSViv (b / y)));
345	PUSHs (sv_2mortal (newSViv (a / y)));	732	PUSHs (sv_2mortal (newSViv (a / y)));
346	}	733	}
347		734
348	void	735	void
		736	error (char *message)
		737	CODE:
		738	fprintf (stderr, "ERROR: %s\n", message);
		739	#ifdef _WIN32
		740	MessageBox (0, message, "Crossfire+ Error", MB_OK | MB_ICONERROR);
		741	#endif
		742
		743	void
349	fatal (char *message)	744	fatal (char *message)
350	CODE:	745	CODE:
351	#ifdef WIN32
352	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR | MB_SETFOREGROUND);
353	#else
354	fprintf (stderr, "FATAL: %s\n", message);	746	fprintf (stderr, "FATAL: %s\n", message);
		747	#ifdef _WIN32
		748	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR);
355	#endif	749	#endif
356	exit (1);	750	_exit (1);
		751
		752	void
		753	_exit (int retval)
		754	CODE:
		755	_exit (retval);
		756
		757	MODULE = CFClient PACKAGE = CFClient::Font
		758
		759	CFClient::Font
		760	new_from_file (SV *class, char *path, int id = 0)
		761	CODE:
		762	{
		763	int count;
		764	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);
		765	RETVAL = pango_fc_font_description_from_pattern (pattern, 0);
		766	FcPatternDestroy (pattern);
		767	}
		768	OUTPUT:
		769	RETVAL
		770
		771	void
		772	DESTROY (CFClient::Font self)
		773	CODE:
		774	pango_font_description_free (self);
		775
		776	void
		777	make_default (CFClient::Font self)
		778	CODE:
		779	default_font = self;
357		780
358	MODULE = CFClient PACKAGE = CFClient::Layout	781	MODULE = CFClient PACKAGE = CFClient::Layout
359		782
360	CFClient::Layout	783	CFClient::Layout
361	new (SV *class, int base_height = 10)	784	new (SV *class, int rgba = 0)
362	CODE:	785	CODE:
363	New (0, RETVAL, 1, struct cf_layout);	786	New (0, RETVAL, 1, struct cf_layout);
364	RETVAL->base_height = base_height;	787
365	RETVAL->pl = pango_layout_new (context);	788	RETVAL->pl = pango_layout_new (rgba ? cairo_context : ft2_context);
		789	RETVAL->rgba = rgba;
		790	RETVAL->r = 1.;
		791	RETVAL->g = 1.;
		792	RETVAL->b = 1.;
		793	RETVAL->a = 1.;
		794	RETVAL->base_height = MIN_FONT_HEIGHT;
		795	RETVAL->font = 0;
		796
366	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);	797	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);
		798	layout_update_font (RETVAL);
367	OUTPUT:	799	OUTPUT:
368	RETVAL	800	RETVAL
369		801
370	void	802	void
371	DESTROY (CFClient::Layout self)	803	DESTROY (CFClient::Layout self)
372	CODE:	804	CODE:
373	g_object_unref (self->pl);	805	g_object_unref (self->pl);
374	Safefree (self);	806	Safefree (self);
375		807
		808	int
		809	is_rgba (CFClient::Layout self)
		810	CODE:
		811	RETVAL = self->rgba;
		812	OUTPUT:
		813	RETVAL
		814
376	void	815	void
377	set_text (CFClient::Layout self, SV *text_)	816	set_text (CFClient::Layout self, SV *text_)
378	CODE:	817	CODE:
379	{	818	{
380	STRLEN textlen;	819	STRLEN textlen;
…		…
392		831
393	pango_layout_set_markup (self->pl, text, textlen);	832	pango_layout_set_markup (self->pl, text, textlen);
394	}	833	}
395		834
396	void	835	void
		836	set_shapes (CFClient::Layout self, ...)
		837	CODE:
		838	{
		839	PangoAttrList *attrs = 0;
		840	const char *text = pango_layout_get_text (self->pl);
		841	const char *pos = text;
		842	int arg = 4;
		843
		844	while (arg < items && (pos = strstr (pos, OBJ_STR)))
		845	{
		846	PangoRectangle inkrect, rect;
		847	PangoAttribute *attr;
		848
		849	int x = SvIV (ST (arg - 3));
		850	int y = SvIV (ST (arg - 2));
		851	int w = SvIV (ST (arg - 1));
		852	int h = SvIV (ST (arg ));
		853
		854	inkrect.x = 0;
		855	inkrect.y = 0;
		856	inkrect.width = 0;
		857	inkrect.height = 0;
		858
		859	rect.x = x * PANGO_SCALE;
		860	rect.y = y * PANGO_SCALE;
		861	rect.width = w * PANGO_SCALE;
		862	rect.height = h * PANGO_SCALE;
		863
		864	if (!attrs)
		865	attrs = pango_layout_get_attributes (self->pl);
		866
		867	attr = pango_attr_shape_new (&inkrect, &rect);
		868	attr->start_index = pos - text;
		869	attr->end_index = attr->start_index + sizeof (OBJ_STR) - 1;
		870	pango_attr_list_insert (attrs, attr);
		871
		872	arg += 4;
		873	pos += sizeof (OBJ_STR) - 1;
		874	}
		875
		876	if (attrs)
		877	pango_layout_set_attributes (self->pl, attrs);
		878	}
		879
		880	void
		881	get_shapes (CFClient::Layout self)
		882	PPCODE:
		883	{
		884	PangoLayoutIter *iter = pango_layout_get_iter (self->pl);
		885
		886	do
		887	{
		888	PangoLayoutRun *run = pango_layout_iter_get_run (iter);
		889
		890	if (run && shape_attr_p (run))
		891	{
		892	PangoRectangle extents;
		893	pango_layout_iter_get_run_extents (iter, 0, &extents);
		894
		895	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.x))));
		896	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.y))));
		897	}
		898	}
		899	while (pango_layout_iter_next_run (iter));
		900
		901	pango_layout_iter_free (iter);
		902	}
		903
		904	int
		905	has_wrapped (CFClient::Layout self)
		906	CODE:
		907	{
		908	int lines = 1;
		909	const char *text = pango_layout_get_text (self->pl);
		910
		911	while (*text)
		912	lines += *text++ == '\n';
		913
		914	RETVAL = lines < pango_layout_get_line_count (self->pl);
		915	}
		916	OUTPUT:
		917	RETVAL
		918
		919	SV *
		920	get_text (CFClient::Layout self)
		921	CODE:
		922	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
		923	sv_utf8_decode (RETVAL);
		924	OUTPUT:
		925	RETVAL
		926
		927	void
		928	set_foreground (CFClient::Layout self, float r, float g, float b, float a = 1.)
		929	CODE:
		930	self->r = r;
		931	self->g = g;
		932	self->b = b;
		933	self->a = a;
		934
		935	void
		936	set_font (CFClient::Layout self, CFClient::Font font = 0)
		937	CODE:
		938	if (self->font != font)
		939	{
		940	self->font = font;
		941	layout_update_font (self);
		942	}
		943
		944	void
397	set_height (CFClient::Layout self, int base_height)	945	set_height (CFClient::Layout self, int base_height)
398	CODE:	946	CODE:
		947	if (self->base_height != base_height)
		948	{
399	self->base_height = base_height;	949	self->base_height = base_height;
		950	layout_update_font (self);
		951	}
400		952
401	void	953	void
402	set_width (CFClient::Layout self, int max_width = -1)	954	set_width (CFClient::Layout self, int max_width = -1)
403	CODE:	955	CODE:
404	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);	956	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);
		957
		958	void
		959	set_indent (CFClient::Layout self, int indent)
		960	CODE:
		961	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);
		962
		963	void
		964	set_spacing (CFClient::Layout self, int spacing)
		965	CODE:
		966	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);
		967
		968	void
		969	set_ellipsise (CFClient::Layout self, int ellipsise)
		970	CODE:
		971	pango_layout_set_ellipsize (self->pl,
		972	ellipsise == 1 ? PANGO_ELLIPSIZE_START
		973	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE
		974	: ellipsise == 3 ? PANGO_ELLIPSIZE_END
		975	: PANGO_ELLIPSIZE_NONE
		976	);
		977
		978	void
		979	set_single_paragraph_mode (CFClient::Layout self, int spm)
		980	CODE:
		981	pango_layout_set_single_paragraph_mode (self->pl, !!spm);
405		982
406	void	983	void
407	size (CFClient::Layout self)	984	size (CFClient::Layout self)
408	PPCODE:	985	PPCODE:
409	{	986	{
410	int w, h;	987	int w, h;
411		988
412	layout_update (self);
413	layout_get_pixel_size (self, &w, &h);	989	layout_get_pixel_size (self, &w, &h);
414		990
415	EXTEND (SP, 2);	991	EXTEND (SP, 2);
416	PUSHs (sv_2mortal (newSViv (w)));	992	PUSHs (sv_2mortal (newSViv (w)));
417	PUSHs (sv_2mortal (newSViv (h)));	993	PUSHs (sv_2mortal (newSViv (h)));
418	}	994	}
419		995
420	int	996	int
		997	descent (CFClient::Layout self)
		998	CODE:
		999	{
		1000	PangoRectangle rect;
		1001	PangoLayoutLine *line = pango_layout_get_line (self->pl, 0);
		1002	pango_layout_line_get_pixel_extents (line, 0, &rect);
		1003	RETVAL = PANGO_DESCENT (rect);
		1004	}
		1005	OUTPUT:
		1006	RETVAL
		1007
		1008	int
421	xy_to_index (CFClient::Layout self, int x, int y)	1009	xy_to_index (CFClient::Layout self, int x, int y)
422	CODE:	1010	CODE:
423	{	1011	{
424	int index, trailing;	1012	int index, trailing;
425
426	layout_update (self);
427	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);	1013	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);
428
429	RETVAL = index;	1014	RETVAL = index;
430	}	1015	}
431	OUTPUT:	1016	OUTPUT:
432	RETVAL	1017	RETVAL
433		1018
434	void	1019	void
435	cursor_pos (CFClient::Layout self, int index)	1020	cursor_pos (CFClient::Layout self, int index)
436	PPCODE:	1021	PPCODE:
437	{	1022	{
438	PangoRectangle strong_pos;	1023	PangoRectangle strong_pos;
439	layout_update (self);
440	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);	1024	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);
441		1025
442	EXTEND (SP, 3);	1026	EXTEND (SP, 3);
443	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));	1027	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));
444	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	1028	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));
…		…
449	render (CFClient::Layout self)	1033	render (CFClient::Layout self)
450	PPCODE:	1034	PPCODE:
451	{	1035	{
452	SV *retval;	1036	SV *retval;
453	int w, h;	1037	int w, h;
454	FT_Bitmap bitmap;
455		1038
456	layout_update (self);
457	layout_get_pixel_size (self, &w, &h);	1039	layout_get_pixel_size (self, &w, &h);
458		1040
		1041	if (self->rgba)
		1042	{
		1043	cairo_surface_t *surface;
		1044	cairo_t *cairo;
		1045
		1046	retval = newSV (w * h * 4);
		1047	SvPOK_only (retval);
		1048	SvCUR_set (retval, w * h * 4);
		1049
		1050	memset (SvPVX (retval), 0, w * h * 4);
		1051
		1052	surface = cairo_image_surface_create_for_data (
		1053	(void*)SvPVX (retval), CAIRO_FORMAT_ARGB32, w, h, w * 4);
		1054	cairo = cairo_create (surface);
		1055	cairo_set_source_rgba (cairo, self->r, self->g, self->b, self->a);
		1056
		1057	pango_cairo_show_layout (cairo, self->pl);
		1058
		1059	cairo_destroy (cairo);
		1060	cairo_surface_destroy (surface);
		1061
		1062	// what a mess, and its premultiplied, too :(
		1063	{
		1064	uint32_t *p = (uint32_t *)SvPVX (retval);
		1065	uint32_t *e = p + w * h;
		1066
		1067	while (p < e)
		1068	{
		1069	uint32_t rgba = *p;
		1070	rgba = (rgba >> 24) | (rgba << 8);
		1071	#if 0
		1072	#ifdef _WIN32
		1073	{//D
		1074	uint8_t r = rgba >> 24;
		1075	uint8_t g = rgba >> 16;
		1076	uint8_t b = rgba >> 8;
		1077	uint8_t a = rgba >> 0;
		1078
		1079	rgba = (rgba & 0xffffff00) | a;
		1080	}
		1081	#endif
		1082	#endif
		1083	rgba = SDL_SwapBE32 (rgba);
		1084	*p++ = rgba;
		1085	}
		1086	}
		1087
		1088	EXTEND (SP, 5);
		1089	PUSHs (sv_2mortal (newSViv (w)));
		1090	PUSHs (sv_2mortal (newSViv (h)));
		1091	PUSHs (sv_2mortal (retval));
		1092	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
		1093	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
		1094	}
		1095	else
		1096	{
		1097	FT_Bitmap bitmap;
		1098
459	retval = newSV (w * h);	1099	retval = newSV (w * h);
460	SvPOK_only (retval);	1100	SvPOK_only (retval);
461	SvCUR_set (retval, w * h);	1101	SvCUR_set (retval, w * h);
462		1102
463	bitmap.rows = h;	1103	bitmap.rows = h;
464	bitmap.width = w;	1104	bitmap.width = w;
465	bitmap.pitch = w;	1105	bitmap.pitch = w;
466	bitmap.buffer = (unsigned char*)SvPVX (retval);	1106	bitmap.buffer = (unsigned char*)SvPVX (retval);
467	bitmap.num_grays = 256;	1107	bitmap.num_grays = 256;
468	bitmap.pixel_mode = FT_PIXEL_MODE_GRAY;	1108	bitmap.pixel_mode = FT_PIXEL_MODE_GRAY;
469		1109
470	memset (bitmap.buffer, 0, w * h);	1110	memset (bitmap.buffer, 0, w * h);
471		1111
472	pango_ft2_render_layout (&bitmap, self->pl, 0 * PANGO_SCALE, 0 * PANGO_SCALE);	1112	pango_ft2_render_layout (&bitmap, self->pl, 0 * PANGO_SCALE, 0 * PANGO_SCALE);
473		1113
474	EXTEND (SP, 3);	1114	EXTEND (SP, 5);
475	PUSHs (sv_2mortal (newSViv (w)));	1115	PUSHs (sv_2mortal (newSViv (w)));
476	PUSHs (sv_2mortal (newSViv (h)));	1116	PUSHs (sv_2mortal (newSViv (h)));
477	PUSHs (sv_2mortal (retval));	1117	PUSHs (sv_2mortal (retval));
		1118	PUSHs (sv_2mortal (newSViv (GL_ALPHA)));
		1119	PUSHs (sv_2mortal (newSViv (GL_ALPHA)));
		1120	}
478	}	1121	}
479		1122
480	MODULE = CFClient PACKAGE = CFClient::Texture	1123	MODULE = CFClient PACKAGE = CFClient::Texture
481		1124
482	void	1125	void
		1126	pad2pot (SV *data_, SV *w_, SV *h_)
		1127	CODE:
		1128	{
		1129	int ow = SvIV (w_);
		1130	int oh = SvIV (h_);
		1131
		1132	if (ow && oh)
		1133	{
		1134	int nw = minpot (ow);
		1135	int nh = minpot (oh);
		1136
		1137	if (nw != ow || nh != oh)
		1138	{
		1139	if (SvOK (data_))
		1140	{
		1141	STRLEN datalen;
		1142	char *data = SvPVbyte (data_, datalen);
		1143	int bpp = datalen / (ow * oh);
		1144	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));
		1145
		1146	SvPOK_only (result_);
		1147	SvCUR_set (result_, nw * nh * bpp);
		1148
		1149	memset (SvPVX (result_), 0, nw * nh * bpp);
		1150	while (oh--)
		1151	memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);
		1152
		1153	sv_setsv (data_, result_);
		1154	}
		1155
		1156	sv_setiv (w_, nw);
		1157	sv_setiv (h_, nh);
		1158	}
		1159	}
		1160	}
		1161
		1162	void
483	draw_quad (SV *self, float x, float y, float w = 0, float h = 0)	1163	draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)
484	PROTOTYPE: $$$;$$	1164	PROTOTYPE: $$$;$$
		1165	ALIAS:
		1166	draw_quad_alpha = 1
		1167	draw_quad_alpha_premultiplied = 2
485	CODE:	1168	CODE:
486	{	1169	{
487	HV *hv = (HV *)SvRV (self);	1170	HV *hv = (HV *)SvRV (self);
488	float s = SvNV (*hv_fetch (hv, "s", 1, 1));	1171	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
489	float t = SvNV (*hv_fetch (hv, "t", 1, 1));	1172	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
490	int name = SvIV (*hv_fetch (hv, "name", 4, 1));	1173	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
491	int wrap_mode = SvIV (*hv_fetch (hv, "wrap_mode", 9, 1));
492		1174
493	if (items < 5)	1175	if (items < 5)
494	{	1176	{
495	w = SvNV (*hv_fetch (hv, "w", 1, 1));	1177	w = SvNV (*hv_fetch (hv, "w", 1, 1));
496	h = SvNV (*hv_fetch (hv, "h", 1, 1));	1178	h = SvNV (*hv_fetch (hv, "h", 1, 1));
497	}	1179	}
498		1180
		1181	if (ix)
		1182	{
		1183	glEnable (GL_BLEND);
		1184
		1185	if (ix == 2)
		1186	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		1187	else
		1188	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1189	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1190
		1191	glEnable (GL_ALPHA_TEST);
		1192	glAlphaFunc (GL_GREATER, 0.01f);
		1193	}
		1194
499	glBindTexture (GL_TEXTURE_2D, name);	1195	glBindTexture (GL_TEXTURE_2D, name);
500	if (wrap_mode) {	1196
501	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
502	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
503	}
504	glBegin (GL_QUADS);	1197	glBegin (GL_QUADS);
505	glTexCoord2f (0, 0); glVertex2f (x , y );	1198	glTexCoord2f (0, 0); glVertex2f (x , y );
506	glTexCoord2f (0, t); glVertex2f (x , y + h);	1199	glTexCoord2f (0, t); glVertex2f (x , y + h);
507	glTexCoord2f (s, t); glVertex2f (x + w, y + h);	1200	glTexCoord2f (s, t); glVertex2f (x + w, y + h);
508	glTexCoord2f (s, 0); glVertex2f (x + w, y );	1201	glTexCoord2f (s, 0); glVertex2f (x + w, y );
509	glEnd ();	1202	glEnd ();
		1203
		1204	if (ix)
		1205	{
		1206	glDisable (GL_ALPHA_TEST);
		1207	glDisable (GL_BLEND);
		1208	}
510	}	1209	}
511		1210
512	MODULE = CFClient PACKAGE = CFClient::Map	1211	MODULE = CFClient PACKAGE = CFClient::Map
513		1212
514	CFClient::Map	1213	CFClient::Map
…		…
534	DESTROY (CFClient::Map self)	1233	DESTROY (CFClient::Map self)
535	CODE:	1234	CODE:
536	{	1235	{
537	map_clear (self);	1236	map_clear (self);
538	Safefree (self->face);	1237	Safefree (self->face);
		1238	Safefree (self->tex);
539	Safefree (self);	1239	Safefree (self);
540	}	1240	}
541		1241
542	void	1242	void
543	clear (CFClient::Map self)	1243	clear (CFClient::Map self)
…		…
565	{	1265	{
566	Append (maptex, self->tex, self->texs, self->texs);	1266	Append (maptex, self->tex, self->texs, self->texs);
567	self->texs *= 2;	1267	self->texs *= 2;
568	}	1268	}
569		1269
		1270	{
570	maptex *tex = self->tex + texid;	1271	maptex *tex = self->tex + texid;
571		1272
572	tex->name = name;	1273	tex->name = name;
573	tex->w = w;	1274	tex->w = w;
574	tex->h = h;	1275	tex->h = h;
575	tex->s = s;	1276	tex->s = s;
576	tex->t = t;	1277	tex->t = t;
577	tex->r = r;	1278	tex->r = r;
578	tex->g = g;	1279	tex->g = g;
579	tex->b = b;	1280	tex->b = b;
580	tex->a = a;	1281	tex->a = a;
		1282	}
		1283
		1284	// somewhat hackish, but for textures that require it, it really
		1285	// improves the look, and most others don't suffer.
		1286	glBindTexture (GL_TEXTURE_2D, name);
		1287	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
		1288	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
		1289	// use uglier nearest interpolation because linear suffers
		1290	// from transparent color bleeding and ugly wrapping effects.
		1291	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
581	}	1292	}
582		1293
583	int	1294	int
584	ox (CFClient::Map self)	1295	ox (CFClient::Map self)
585	ALIAS:	1296	ALIAS:
586	oy = 1	1297	oy = 1
		1298	x = 2
		1299	y = 3
		1300	w = 4
		1301	h = 5
587	CODE:	1302	CODE:
588	switch (ix)	1303	switch (ix)
589	{	1304	{
590	case 0: RETVAL = self->ox; break;	1305	case 0: RETVAL = self->ox; break;
591	case 1: RETVAL = self->oy; break;	1306	case 1: RETVAL = self->oy; break;
		1307	case 2: RETVAL = self->x; break;
		1308	case 3: RETVAL = self->y; break;
		1309	case 4: RETVAL = self->w; break;
		1310	case 5: RETVAL = self->h; break;
592	}	1311	}
593	OUTPUT:	1312	OUTPUT:
594	RETVAL	1313	RETVAL
595		1314
596	void	1315	void
…		…
623	map1a_update (CFClient::Map self, SV *data_)	1342	map1a_update (CFClient::Map self, SV *data_)
624	CODE:	1343	CODE:
625	{	1344	{
626	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);	1345	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
627	uint8_t *data_end = (uint8_t *)SvEND (data_);	1346	uint8_t *data_end = (uint8_t *)SvEND (data_);
		1347	mapcell *cell;
		1348	int x, y, flags;
628		1349
629	while (data < data_end)	1350	while (data < data_end)
630	{	1351	{
631	int flags = (data [0] << 8) + data [1]; data += 2;	1352	flags = (data [0] << 8) + data [1]; data += 2;
632		1353
633	int x = ((flags >> 10) & 63) + self->x;	1354	x = self->x + ((flags >> 10) & 63);
634	int y = ((flags >> 4) & 63) + self->y;	1355	y = self->y + ((flags >> 4) & 63);
635		1356
636	mapcell *cell = map_get_cell (self, x, y);	1357	cell = map_get_cell (self, x, y);
637		1358
638	if (flags & 15)	1359	if (flags & 15)
639	{	1360	{
640	if (cell->darkness < 0)	1361	if (cell->darkness < 0)
641	{	1362	{
…		…
668	cell->darkness = -1;	1389	cell->darkness = -1;
669	}	1390	}
670	}	1391	}
671		1392
672	SV *	1393	SV *
673	mapmap (CFClient::Map self, int w, int h)	1394	mapmap (CFClient::Map self, int x0, int y0, int w, int h)
674	CODE:	1395	CODE:
675	{	1396	{
676	int x0, x1, x;	1397	int x1, x;
677	int y0, y1, y;	1398	int y1, y;
678	int z;	1399	int z;
679	SV *map_sv = newSV (w * h * sizeof (uint32_t));	1400	SV *map_sv = newSV (w * h * sizeof (uint32_t));
680	uint32_t *map = (uint32_t *)SvPVX (map_sv);	1401	uint32_t *map = (uint32_t *)SvPVX (map_sv);
681		1402
682	SvPOK_only (map_sv);	1403	SvPOK_only (map_sv);
683	SvCUR_set (map_sv, w * h * sizeof (uint32_t));	1404	SvCUR_set (map_sv, w * h * sizeof (uint32_t));
684		1405
685	x0 = self->x - w / 2; x1 = x0 + w;	1406	x0 += self->x; x1 = x0 + w;
686	y0 = self->y - h / 2; y1 = y0 + h;	1407	y0 += self->y; y1 = y0 + h;
687		1408
688	for (y = y0; y < y1; y++)	1409	for (y = y0; y < y1; y++)
689	{	1410	{
690	maprow *row = 0 <= y && y < self->rows	1411	maprow *row = 0 <= y && y < self->rows
691	? self->row + y	1412	? self->row + y
…		…
729	OUTPUT:	1450	OUTPUT:
730	RETVAL	1451	RETVAL
731		1452
732	void	1453	void
733	draw (CFClient::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)	1454	draw (CFClient::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)
734	PPCODE:	1455	CODE:
735	{	1456	{
736	int sw4 = (sw + 3) & ~3;	1457	int vx, vy;
737	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));	1458	int x, y, z;
738	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);	1459	int last_name;
739	memset (darkness, 255, sw4 * sh);	1460	mapface face;
740	SvPOK_only (darkness_sv);
741	SvCUR_set (darkness_sv, sw4 * sh);
742		1461
743	int vx = self->x + (self->w - sw) / 2 - shift_x;	1462	vx = self->x + self->w / 2 - sw / 2 - shift_x;
744	int vy = self->y + (self->h - sh) / 2 - shift_y;	1463	vy = self->y + self->h / 2 - sh / 2 - shift_y;
745		1464
746	/*	1465	/*
747	int vx = self->vx = self->w >= sw	1466	int vx = self->vx = self->w >= sw
748	? self->x + (self->w - sw) / 2	1467	? self->x + (self->w - sw) / 2
749	: MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx));	1468	: MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx));
…		…
753	: MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy));	1472	: MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy));
754	*/	1473	*/
755		1474
756	glColor4ub (255, 255, 255, 255);	1475	glColor4ub (255, 255, 255, 255);
757		1476
		1477	glEnable (GL_BLEND);
758	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);	1478	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
759	glEnable (GL_BLEND);
760	glEnable (GL_TEXTURE_2D);	1479	glEnable (GL_TEXTURE_2D);
761	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);	1480	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
762		1481
763	int x, y, z;
764
765	int last_name = 0;
766
767	glBegin (GL_QUADS);	1482	glBegin (GL_QUADS);
		1483
		1484	last_name = 0;
768		1485
769	for (z = 0; z < 3; z++)	1486	for (z = 0; z < 3; z++)
770	for (y = 0; y < sh; y++)	1487	for (y = 0; y < sh; y++)
771	if (0 <= y + vy && y + vy < self->rows)	1488	if (0 <= y + vy && y + vy < self->rows)
772	{	1489	{
…		…
775	for (x = 0; x < sw; x++)	1492	for (x = 0; x < sw; x++)
776	if (row->c0 <= x + vx && x + vx < row->c1)	1493	if (row->c0 <= x + vx && x + vx < row->c1)
777	{	1494	{
778	mapcell *cell = row->col + (x + vx - row->c0);	1495	mapcell *cell = row->col + (x + vx - row->c0);
779		1496
780	darkness[y * sw4 + x] = cell->darkness < 0
781	? 255 - FOW_DARKNESS
782	: 255 - cell->darkness;
783
784	mapface face = cell->face [z];	1497	face = cell->face [z];
785		1498
786	if (face)	1499	if (face)
787	{	1500	{
788	maptex tex = self->tex [face];	1501	maptex tex = self->tex [face];
789		1502
…		…
808		1521
809	glEnd ();	1522	glEnd ();
810		1523
811	glDisable (GL_TEXTURE_2D);	1524	glDisable (GL_TEXTURE_2D);
812	glDisable (GL_BLEND);	1525	glDisable (GL_BLEND);
		1526	}
		1527
		1528	void
		1529	draw_magicmap (CFClient::Map self, int dx, int dy, int w, int h, unsigned char *data)
		1530	CODE:
		1531	{
		1532	static float color[16][3] = {
		1533	{ 0.00, 0.00, 0.00 },
		1534	{ 1.00, 1.00, 1.00 },
		1535	{ 0.00, 0.00, 0.55 },
		1536	{ 1.00, 0.00, 0.00 },
		1537
		1538	{ 1.00, 0.54, 0.00 },
		1539	{ 0.11, 0.56, 1.00 },
		1540	{ 0.93, 0.46, 0.00 },
		1541	{ 0.18, 0.54, 0.34 },
		1542
		1543	{ 0.56, 0.73, 0.56 },
		1544	{ 0.80, 0.80, 0.80 },
		1545	{ 0.55, 0.41, 0.13 },
		1546	{ 0.99, 0.77, 0.26 },
		1547
		1548	{ 0.74, 0.65, 0.41 },
		1549
		1550	{ 0.00, 1.00, 1.00 },
		1551	{ 1.00, 0.00, 1.00 },
		1552	{ 1.00, 1.00, 0.00 },
		1553	};
		1554
		1555	int x, y;
		1556
		1557	glEnable (GL_TEXTURE_2D);
		1558	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1559	glEnable (GL_BLEND);
		1560	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		1561	glBegin (GL_QUADS);
		1562
		1563	for (y = 0; y < h; y++)
		1564	for (x = 0; x < w; x++)
		1565	{
		1566	unsigned char m = data [x + y * w];
		1567
		1568	if (m)
		1569	{
		1570	float *c = color [m & 15];
		1571
		1572	float tx1 = m & 0x40 ? 0.5 : 0.;
		1573	float tx2 = tx1 + 0.5;
		1574
		1575	glColor4f (c[0], c[1], c[2], 0.75);
		1576	glTexCoord2f (tx1, 0.); glVertex2i (x , y );
		1577	glTexCoord2f (tx1, 1.); glVertex2i (x , y + 1);
		1578	glTexCoord2f (tx2, 1.); glVertex2i (x + 1, y + 1);
		1579	glTexCoord2f (tx2, 0.); glVertex2i (x + 1, y );
		1580	}
		1581	}
		1582
		1583	glEnd ();
		1584	glDisable (GL_BLEND);
		1585	glDisable (GL_TEXTURE_2D);
		1586	}
		1587
		1588	void
		1589	fow_texture (CFClient::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)
		1590	PPCODE:
		1591	{
		1592	int vx, vy;
		1593	int x, y;
		1594	int sw4 = (sw + 3) & ~3;
		1595	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));
		1596	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);
		1597
		1598	memset (darkness, 255, sw4 * sh);
		1599	SvPOK_only (darkness_sv);
		1600	SvCUR_set (darkness_sv, sw4 * sh);
		1601
		1602	vx = self->x + (self->w - sw + 1) / 2 - shift_x;
		1603	vy = self->y + (self->h - sh + 1) / 2 - shift_y;
		1604
		1605	for (y = 0; y < sh; y++)
		1606	if (0 <= y + vy && y + vy < self->rows)
		1607	{
		1608	maprow *row = self->row + (y + vy);
		1609
		1610	for (x = 0; x < sw; x++)
		1611	if (row->c0 <= x + vx && x + vx < row->c1)
		1612	{
		1613	mapcell *cell = row->col + (x + vx - row->c0);
		1614
		1615	darkness[y * sw4 + x] = cell->darkness < 0
		1616	? 255 - FOW_DARKNESS
		1617	: 255 - cell->darkness;
		1618	}
		1619	}
813		1620
814	EXTEND (SP, 3);	1621	EXTEND (SP, 3);
815	PUSHs (sv_2mortal (newSViv (sw4)));	1622	PUSHs (sv_2mortal (newSViv (sw4)));
816	PUSHs (sv_2mortal (newSViv (sh)));	1623	PUSHs (sv_2mortal (newSViv (sh)));
817	PUSHs (darkness_sv);	1624	PUSHs (darkness_sv);
…		…
828	*data++ = 0; /* version 0 format */	1635	*data++ = 0; /* version 0 format */
829	*data++ = w >> 8; *data++ = w;	1636	*data++ = w >> 8; *data++ = w;
830	*data++ = h >> 8; *data++ = h;	1637	*data++ = h >> 8; *data++ = h;
831		1638
832	// we need to do this 'cause we don't keep an absolute coord system for rows	1639	// we need to do this 'cause we don't keep an absolute coord system for rows
833	// TODO: treat rows as we treat	1640	// TODO: treat rows as we treat columns
834	map_get_row (self, y0 + self->y - self->oy);//D	1641	map_get_row (self, y0 + self->y - self->oy);//D
835	map_get_row (self, y0 + self->y - self->oy + h - 1);//D	1642	map_get_row (self, y0 + self->y - self->oy + h - 1);//D
836		1643
837	x0 += self->x - self->ox;	1644	x0 += self->x - self->ox;
838	y0 += self->y - self->oy;	1645	y0 += self->y - self->oy;
…		…
849	for (x = x0; x < x1; x++)	1656	for (x = x0; x < x1; x++)
850	{	1657	{
851	if (row && row->c0 <= x && x < row->c1)	1658	if (row && row->c0 <= x && x < row->c1)
852	{	1659	{
853	mapcell *cell = row->col + (x - row->c0);	1660	mapcell *cell = row->col + (x - row->c0);
854
855	uint8_t flags = 0;	1661	uint8_t flags = 0;
856		1662
857	if (cell->face [0]) flags |= 1;	1663	if (cell->face [0]) flags |= 1;
858	if (cell->face [1]) flags |= 2;	1664	if (cell->face [1]) flags |= 2;
859	if (cell->face [2]) flags |= 4;	1665	if (cell->face [2]) flags |= 4;
…		…
893	void	1699	void
894	set_rect (CFClient::Map self, int x0, int y0, uint8_t *data)	1700	set_rect (CFClient::Map self, int x0, int y0, uint8_t *data)
895	PPCODE:	1701	PPCODE:
896	{	1702	{
897	int x, y, z;	1703	int x, y, z;
		1704	int w, h;
898	int x1, y1;	1705	int x1, y1;
899		1706
900	if (*data++ != 0)	1707	if (*data++ != 0)
901	return; /* version mismatch */	1708	return; /* version mismatch */
902		1709
903	int w = *data++ << 8; w |= *data++;	1710	w = *data++ << 8; w |= *data++;
904	int h = *data++ << 8; h |= *data++;	1711	h = *data++ << 8; h |= *data++;
905		1712
906	// we need to do this 'cause we don't keep an absolute coord system for rows	1713	// we need to do this 'cause we don't keep an absolute coord system for rows
907	// TODO: treat rows as we treat	1714	// TODO: treat rows as we treat columns
908	map_get_row (self, y0 + self->y - self->oy);//D	1715	map_get_row (self, y0 + self->y - self->oy);//D
909	map_get_row (self, y0 + self->y - self->oy + h - 1);//D	1716	map_get_row (self, y0 + self->y - self->oy + h - 1);//D
910		1717
911	x0 += self->x - self->ox;	1718	x0 += self->x - self->ox;
912	y0 += self->y - self->oy;	1719	y0 += self->y - self->oy;
…		…
947	}	1754	}
948	}	1755	}
949	}	1756	}
950	}	1757	}
951		1758
		1759	MODULE = CFClient PACKAGE = CFClient::MixChunk
		1760
		1761	CFClient::MixChunk
		1762	new_from_file (SV *class, char *path)
		1763	CODE:
		1764	RETVAL = Mix_LoadWAV (path);
		1765	OUTPUT:
		1766	RETVAL
		1767
		1768	void
		1769	DESTROY (CFClient::MixChunk self)
		1770	CODE:
		1771	Mix_FreeChunk (self);
		1772
		1773	int
		1774	volume (CFClient::MixChunk self, int volume = -1)
		1775	CODE:
		1776	RETVAL = Mix_VolumeChunk (self, volume);
		1777	OUTPUT:
		1778	RETVAL
		1779
		1780	int
		1781	play (CFClient::MixChunk self, int channel = -1, int loops = 0, int ticks = -1)
		1782	CODE:
		1783	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);
		1784	OUTPUT:
		1785	RETVAL
		1786
		1787	MODULE = CFClient PACKAGE = CFClient::MixMusic
		1788
		1789	int
		1790	volume (int volume = -1)
		1791	CODE:
		1792	RETVAL = Mix_VolumeMusic (volume);
		1793	OUTPUT:
		1794	RETVAL
		1795
		1796	CFClient::MixMusic
		1797	new_from_file (SV *class, char *path)
		1798	CODE:
		1799	RETVAL = Mix_LoadMUS (path);
		1800	OUTPUT:
		1801	RETVAL
		1802
		1803	void
		1804	DESTROY (CFClient::MixMusic self)
		1805	CODE:
		1806	Mix_FreeMusic (self);
		1807
		1808	int
		1809	play (CFClient::MixMusic self, int loops = -1)
		1810	CODE:
		1811	RETVAL = Mix_PlayMusic (self, loops);
		1812	OUTPUT:
		1813	RETVAL
		1814
		1815	MODULE = CFClient PACKAGE = CFClient::OpenGL
		1816
		1817	BOOT:
		1818	{
		1819	HV *stash = gv_stashpv ("CFClient::OpenGL", 1);
		1820	static const struct {
		1821	const char *name;
		1822	IV iv;
		1823	} *civ, const_iv[] = {
		1824	# define const_iv(name) { # name, (IV)name }
		1825	const_iv (GL_COLOR_MATERIAL),
		1826	const_iv (GL_SMOOTH),
		1827	const_iv (GL_FLAT),
		1828	const_iv (GL_DITHER),
		1829	const_iv (GL_BLEND),
		1830	const_iv (GL_CULL_FACE),
		1831	const_iv (GL_SCISSOR_TEST),
		1832	const_iv (GL_DEPTH_TEST),
		1833	const_iv (GL_ALPHA_TEST),
		1834	const_iv (GL_NORMALIZE),
		1835	const_iv (GL_RESCALE_NORMAL),
		1836	const_iv (GL_FRONT),
		1837	const_iv (GL_BACK),
		1838	const_iv (GL_AND),
		1839	const_iv (GL_ONE),
		1840	const_iv (GL_ZERO),
		1841	const_iv (GL_SRC_ALPHA),
		1842	const_iv (GL_DST_ALPHA),
		1843	const_iv (GL_ONE_MINUS_SRC_ALPHA),
		1844	const_iv (GL_ONE_MINUS_DST_ALPHA),
		1845	const_iv (GL_SRC_ALPHA_SATURATE),
		1846	const_iv (GL_RGB),
		1847	const_iv (GL_RGBA),
		1848	const_iv (GL_RGBA4),
		1849	const_iv (GL_RGBA8),
		1850	const_iv (GL_RGB5_A1),
		1851	const_iv (GL_UNSIGNED_BYTE),
		1852	const_iv (GL_UNSIGNED_SHORT),
		1853	const_iv (GL_UNSIGNED_INT),
		1854	const_iv (GL_ALPHA),
		1855	const_iv (GL_INTENSITY),
		1856	const_iv (GL_LUMINANCE),
		1857	const_iv (GL_LUMINANCE_ALPHA),
		1858	const_iv (GL_FLOAT),
		1859	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),
		1860	const_iv (GL_COMPILE),
		1861	const_iv (GL_TEXTURE_1D),
		1862	const_iv (GL_TEXTURE_2D),
		1863	const_iv (GL_TEXTURE_ENV),
		1864	const_iv (GL_TEXTURE_MAG_FILTER),
		1865	const_iv (GL_TEXTURE_MIN_FILTER),
		1866	const_iv (GL_TEXTURE_ENV_MODE),
		1867	const_iv (GL_TEXTURE_WRAP_S),
		1868	const_iv (GL_TEXTURE_WRAP_T),
		1869	const_iv (GL_REPEAT),
		1870	const_iv (GL_CLAMP),
		1871	const_iv (GL_CLAMP_TO_EDGE),
		1872	const_iv (GL_NEAREST),
		1873	const_iv (GL_LINEAR),
		1874	const_iv (GL_NEAREST_MIPMAP_NEAREST),
		1875	const_iv (GL_LINEAR_MIPMAP_NEAREST),
		1876	const_iv (GL_NEAREST_MIPMAP_LINEAR),
		1877	const_iv (GL_LINEAR_MIPMAP_LINEAR),
		1878	const_iv (GL_GENERATE_MIPMAP),
		1879	const_iv (GL_MODULATE),
		1880	const_iv (GL_DECAL),
		1881	const_iv (GL_REPLACE),
		1882	const_iv (GL_DEPTH_BUFFER_BIT),
		1883	const_iv (GL_COLOR_BUFFER_BIT),
		1884	const_iv (GL_PROJECTION),
		1885	const_iv (GL_MODELVIEW),
		1886	const_iv (GL_COLOR_LOGIC_OP),
		1887	const_iv (GL_SEPARABLE_2D),
		1888	const_iv (GL_CONVOLUTION_2D),
		1889	const_iv (GL_CONVOLUTION_BORDER_MODE),
		1890	const_iv (GL_CONSTANT_BORDER),
		1891	const_iv (GL_LINES),
		1892	const_iv (GL_LINE_LOOP),
		1893	const_iv (GL_QUADS),
		1894	const_iv (GL_QUAD_STRIP),
		1895	const_iv (GL_TRIANGLES),
		1896	const_iv (GL_TRIANGLE_STRIP),
		1897	const_iv (GL_TRIANGLE_FAN),
		1898	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
		1899	const_iv (GL_FASTEST),
		1900	const_iv (GL_V2F),
		1901	const_iv (GL_V3F),
		1902	const_iv (GL_T2F_V3F),
		1903	const_iv (GL_T2F_N3F_V3F),
		1904	# undef const_iv
		1905	};
		1906
		1907	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
		1908	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		1909	}
		1910
		1911	char *
		1912	gl_vendor ()
		1913	CODE:
		1914	RETVAL = (char *)glGetString (GL_VENDOR);
		1915	OUTPUT:
		1916	RETVAL
		1917
		1918	char *
		1919	gl_version ()
		1920	CODE:
		1921	RETVAL = (char *)glGetString (GL_VERSION);
		1922	OUTPUT:
		1923	RETVAL
		1924
		1925	char *
		1926	gl_extensions ()
		1927	CODE:
		1928	RETVAL = (char *)glGetString (GL_EXTENSIONS);
		1929	OUTPUT:
		1930	RETVAL
		1931
		1932	int glGetError ()
		1933
		1934	void glFinish ()
		1935
		1936	void glClear (int mask)
		1937
		1938	void glClearColor (float r, float g, float b, float a = 1.0)
		1939	PROTOTYPE: @
		1940
		1941	void glEnable (int cap)
		1942
		1943	void glDisable (int cap)
		1944
		1945	void glShadeModel (int mode)
		1946
		1947	void glHint (int target, int mode)
		1948
		1949	void glBlendFunc (int sfactor, int dfactor)
		1950
		1951	void glBlendFuncSeparate (int sa, int da, int saa, int daa)
		1952	CODE:
		1953	gl_BlendFuncSeparate (sa, da, saa, daa);
		1954
		1955	void glDepthMask (int flag)
		1956
		1957	void glLogicOp (int opcode)
		1958
		1959	void glColorMask (int red, int green, int blue, int alpha)
		1960
		1961	void glMatrixMode (int mode)
		1962
		1963	void glPushMatrix ()
		1964
		1965	void glPopMatrix ()
		1966
		1967	void glLoadIdentity ()
		1968
		1969	void glDrawBuffer (int buffer)
		1970
		1971	void glReadBuffer (int buffer)
		1972
		1973	# near_ and far_ are due to microsofts buggy "c" compiler
		1974	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)
		1975
		1976	# near_ and far_ are due to microsofts buggy "c" compiler
		1977	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
		1978
		1979	void glViewport (int x, int y, int width, int height)
		1980
		1981	void glScissor (int x, int y, int width, int height)
		1982
		1983	void glTranslate (float x, float y, float z = 0.)
		1984	CODE:
		1985	glTranslatef (x, y, z);
		1986
		1987	void glScale (float x, float y, float z = 1.)
		1988	CODE:
		1989	glScalef (x, y, z);
		1990
		1991	void glRotate (float angle, float x, float y, float z)
		1992	CODE:
		1993	glRotatef (angle, x, y, z);
		1994
		1995	void glBegin (int mode)
		1996
		1997	void glEnd ()
		1998
		1999	void glColor (float r, float g, float b, float a = 1.0)
		2000	PROTOTYPE: @
		2001	ALIAS:
		2002	glColor_premultiply = 1
		2003	CODE:
		2004	if (ix)
		2005	{
		2006	r *= a;
		2007	g *= a;
		2008	b *= a;
		2009	}
		2010	// microsoft visual "c" rounds instead of truncating...
		2011	glColor4ub (MIN ((int)(r * 256.f), 255),
		2012	MIN ((int)(g * 256.f), 255),
		2013	MIN ((int)(b * 256.f), 255),
		2014	MIN ((int)(a * 256.f), 255));
		2015
		2016	void glInterleavedArrays (int format, int stride, char *data)
		2017
		2018	void glDrawElements (int mode, int count, int type, char *indices)
		2019
		2020	# 1.2 void glDrawRangeElements (int mode, int start, int end
		2021
		2022	void glRasterPos (float x, float y, float z = 0.)
		2023	CODE:
		2024	glRasterPos3f (0, 0, z);
		2025	glBitmap (0, 0, 0, 0, x, y, 0);
		2026
		2027	void glVertex (float x, float y, float z = 0.)
		2028	CODE:
		2029	glVertex3f (x, y, z);
		2030
		2031	void glTexCoord (float s, float t)
		2032	CODE:
		2033	glTexCoord2f (s, t);
		2034
		2035	void glTexEnv (int target, int pname, float param)
		2036	CODE:
		2037	glTexEnvf (target, pname, param);
		2038
		2039	void glTexParameter (int target, int pname, float param)
		2040	CODE:
		2041	glTexParameterf (target, pname, param);
		2042
		2043	void glBindTexture (int target, int name)
		2044
		2045	void glConvolutionParameter (int target, int pname, float params)
		2046	CODE:
		2047	if (gl.ConvolutionParameterf)
		2048	gl.ConvolutionParameterf (target, pname, params);
		2049
		2050	void glConvolutionFilter2D (int target, int internalformat, int width, int height, int format, int type, char *data)
		2051	CODE:
		2052	if (gl.ConvolutionFilter2D)
		2053	gl.ConvolutionFilter2D (target, internalformat, width, height, format, type, data);
		2054
		2055	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)
		2056	CODE:
		2057	if (gl.SeparableFilter2D)
		2058	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);
		2059
		2060	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data)
		2061
		2062	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)
		2063
		2064	void glDrawPixels (int width, int height, int format, int type, char *pixels)
		2065
		2066	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)
		2067
		2068	int glGenTexture ()
		2069	CODE:
		2070	{
		2071	GLuint name;
		2072	glGenTextures (1, &name);
		2073	RETVAL = name;
		2074	}
		2075	OUTPUT:
		2076	RETVAL
		2077
		2078	void glDeleteTexture (int name)
		2079	CODE:
		2080	{
		2081	GLuint name_ = name;
		2082	glDeleteTextures (1, &name_);
		2083	}
		2084
		2085	int glGenList ()
		2086	CODE:
		2087	RETVAL = glGenLists (1);
		2088	OUTPUT:
		2089	RETVAL
		2090
		2091	void glDeleteList (int list)
		2092	CODE:
		2093	glDeleteLists (list, 1);
		2094
		2095	void glNewList (int list, int mode = GL_COMPILE)
		2096
		2097	void glEndList ()
		2098
		2099	void glCallList (int list)
		2100
		2101

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