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

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.43 by root, Mon Apr 17 06:50:26 2006 UTC vs.
Revision 1.124 by root, Tue Jul 4 23:23:31 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
		23	#define PANGO_ENABLE_BACKEND
		24	#define G_DISABLE_CAST_CHECKS
		25
12	#include <glib/gmacros.h>	26	#include <glib/gmacros.h>
13		27
14	#include <pango/pango.h>	28	#include <pango/pango.h>
15	#include <pango/pangofc-fontmap.h>
16	#include <pango/pangoft2.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	#if 1
		57	# define PARACHUTE SDL_INIT_NOPARACHUTE
		58	#else
		59	# define PARACHUTE 0
		60	#endif
		61
		62	static struct
		63	{
		64	#define GL_FUNC(ptr,name) ptr name;
		65	#include "glfunc.h"
		66	#undef GL_FUNC
		67	} gl;
		68
		69	static void gl_BlendFuncSeparate (GLenum sa, GLenum da, GLenum saa, GLenum daa)
		70	{
		71	if (gl.BlendFuncSeparate)
		72	gl.BlendFuncSeparate (sa, da, saa, daa);
		73	else if (gl.BlendFuncSeparateEXT)
		74	gl.BlendFuncSeparateEXT (sa, da, saa, daa);
		75	else
		76	glBlendFunc (sa, da);
		77	}
		78
		79	#include "texcache.c"
		80
		81	#include "pango-font.c"
		82	#include "pango-fontmap.c"
		83	#include "pango-render.c"
		84
		85	typedef Mix_Chunk *CFClient__MixChunk;
		86	typedef Mix_Music *CFClient__MixMusic;
		87
		88	typedef PangoFontDescription *CFClient__Font;
		89
		90	static int
		91	shape_attr_p (PangoLayoutRun *run)
		92	{
		93	GSList *attrs = run->item->analysis.extra_attrs;
		94
		95	while (attrs)
		96	{
		97	PangoAttribute *attr = attrs->data;
		98
		99	if (attr->klass->type == PANGO_ATTR_SHAPE)
		100	return 1;
		101
		102	attrs = attrs->next;
		103	}
		104
		105	return 0;
		106	}
32		107
33	typedef struct cf_layout {	108	typedef struct cf_layout {
34	PangoLayout *pl;	109	PangoLayout *pl;
		110	float r, g, b, a; // default color for rgba mode
35	int base_height;	111	int base_height;
		112	CFClient__Font font;
36	} *CFClient__Layout;	113	} *CFClient__Layout;
		114
		115	static CFClient__Font default_font;
		116	static PangoContext *opengl_context;
		117	static PangoFontMap *opengl_fontmap;
37		118
38	static void	119	static void
39	substitute_func (FcPattern *pattern, gpointer data)	120	substitute_func (FcPattern *pattern, gpointer data)
40	{	121	{
41	FcPatternAddBool (pattern, FC_HINTING , 1);	122	FcPatternAddBool (pattern, FC_HINTING, 1);
		123	#ifdef FC_HINT_STYLE
		124	FcPatternAddBool (pattern, FC_HINT_STYLE, FC_HINT_FULL);
		125	#endif
		126	#ifdef _WIN32
		127	FcPatternAddBool (pattern, FC_AUTOHINT, 1);
		128	#else
42	FcPatternAddBool (pattern, FC_AUTOHINT, 0);	129	FcPatternAddBool (pattern, FC_AUTOHINT, 0);
		130	#endif
43	}	131	}
44		132
45	static void	133	static void
46	layout_update (CFClient__Layout self)	134	layout_update_font (CFClient__Layout self)
47	{	135	{
48	/* use a random scale factor to account for unknown descenders, 0.8 works	136	/* use a random scale factor to account for unknown descenders, 0.8 works
49	* reasonably well with bitstream vera	137	* reasonably well with bitstream vera
50	*/	138	*/
51	PangoFontDescription *font = pango_context_get_font_description (context);	139	PangoFontDescription *font = self->font ? self->font : default_font;
52	pango_font_description_set_absolute_size (font, self->base_height * (PANGO_SCALE * 8 / 10));	140
		141	pango_font_description_set_absolute_size (font,
		142	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));
		143
		144	pango_layout_set_font_description (self->pl, font);
53	}	145	}
54		146
55	static void	147	static void
56	layout_get_pixel_size (CFClient__Layout self, int *w, int *h)	148	layout_get_pixel_size (CFClient__Layout self, int *w, int *h)
57	{	149	{
58	layout_update (self);
59
60	pango_layout_get_pixel_size (self->pl, w, h);	150	pango_layout_get_pixel_size (self->pl, w, h);
61		151
62	*w = (*w + 3) & ~3;
63	if (!*w) *w = 1;	152	if (!*w) *w = 1;
64	if (!*h) *h = 1;	153	if (!*h) *h = 1;
		154
		155	*w = (*w + 3) & ~3;
65	}	156	}
66		157
67	typedef uint16_t mapface;	158	typedef uint16_t mapface;
68		159
69	typedef struct {	160	typedef struct {
…		…
83	mapcell *col;	174	mapcell *col;
84	} maprow;	175	} maprow;
85		176
86	typedef struct map {	177	typedef struct map {
87	int x, y, w, h;	178	int x, y, w, h;
88	int dx, dy; /* delayed map scrolling */
89	int ox, oy; /* offset to virtual global coordinate system */	179	int ox, oy; /* offset to virtual global coordinate system */
90	int faces;	180	int faces;
91	mapface *face;	181	mapface *face;
92		182
93	int texs;	183	int texs;
94	maptex *tex;	184	maptex *tex;
95		185
96	uint32_t rows;	186	int32_t rows;
97	maprow *row;	187	maprow *row;
98	} *CFClient__Map;	188	} *CFClient__Map;
99		189
100	static char *	190	static char *
101	prepend (char *ptr, int sze, int inc)	191	prepend (char *ptr, int sze, int inc)
…		…
196		286
197	static void	287	static void
198	map_blank (CFClient__Map self, int x0, int y0, int w, int h)	288	map_blank (CFClient__Map self, int x0, int y0, int w, int h)
199	{	289	{
200	int x, y;	290	int x, y;
		291	maprow *row;
201		292
202	for (y = y0; y < y0 + h; y++)	293	for (y = y0; y < y0 + h; y++)
203	if (y >= 0)	294	if (y >= 0)
204	{	295	{
205	if (y >= self->rows)	296	if (y >= self->rows)
206	break;	297	break;
207		298
208	maprow *row = self->row + y;	299	row = self->row + y;
209		300
210	for (x = x0; x < x0 + w; x++)	301	for (x = x0; x < x0 + w; x++)
211	if (x >= row->c0)	302	if (x >= row->c0)
212	{	303	{
213	if (x >= row->c1)	304	if (x >= row->c1)
…		…
216	row->col[x - row->c0].darkness = -1;	307	row->col[x - row->c0].darkness = -1;
217	}	308	}
218	}	309	}
219	}	310	}
220		311
		312	static void
		313	music_finished (void)
		314	{
		315	SDL_UserEvent ev;
		316
		317	ev.type = SDL_USEREVENT;
		318	ev.code = 0;
		319	ev.data1 = 0;
		320	ev.data2 = 0;
		321
		322	SDL_PushEvent ((SDL_Event *)&ev);
		323	}
		324
		325	static void
		326	channel_finished (int channel)
		327	{
		328	SDL_UserEvent ev;
		329
		330	ev.type = SDL_USEREVENT;
		331	ev.code = 1;
		332	ev.data1 = (void *)(long)channel;
		333	ev.data2 = 0;
		334
		335	SDL_PushEvent ((SDL_Event *)&ev);
		336	}
		337
		338	static unsigned int
		339	minpot (unsigned int n)
		340	{
		341	if (!n)
		342	return 0;
		343
		344	--n;
		345
		346	n |= n >> 1;
		347	n |= n >> 2;
		348	n |= n >> 4;
		349	n |= n >> 8;
		350	n |= n >> 16;
		351
		352	return n + 1;
		353	}
		354
221	MODULE = CFClient PACKAGE = CFClient	355	MODULE = CFClient PACKAGE = CFClient
222		356
223	PROTOTYPES: ENABLE	357	PROTOTYPES: ENABLE
224		358
225	BOOT:	359	BOOT:
226	{	360	{
227	fontmap = pango_ft2_font_map_new ();	361	HV *stash = gv_stashpv ("CFClient", 1);
		362	static const struct {
		363	const char *name;
		364	IV iv;
		365	} *civ, const_iv[] = {
		366	# define const_iv(name) { # name, (IV)name }
		367	const_iv (SDL_ACTIVEEVENT),
		368	const_iv (SDL_KEYDOWN),
		369	const_iv (SDL_KEYUP),
		370	const_iv (SDL_MOUSEMOTION),
		371	const_iv (SDL_MOUSEBUTTONDOWN),
		372	const_iv (SDL_MOUSEBUTTONUP),
		373	const_iv (SDL_JOYAXISMOTION),
		374	const_iv (SDL_JOYBALLMOTION),
		375	const_iv (SDL_JOYHATMOTION),
		376	const_iv (SDL_JOYBUTTONDOWN),
		377	const_iv (SDL_JOYBUTTONUP),
		378	const_iv (SDL_QUIT),
		379	const_iv (SDL_SYSWMEVENT),
		380	const_iv (SDL_EVENT_RESERVEDA),
		381	const_iv (SDL_EVENT_RESERVEDB),
		382	const_iv (SDL_VIDEORESIZE),
		383	const_iv (SDL_VIDEOEXPOSE),
		384	const_iv (SDL_USEREVENT),
		385	const_iv (SDLK_KP0),
		386	const_iv (SDLK_KP1),
		387	const_iv (SDLK_KP2),
		388	const_iv (SDLK_KP3),
		389	const_iv (SDLK_KP4),
		390	const_iv (SDLK_KP5),
		391	const_iv (SDLK_KP6),
		392	const_iv (SDLK_KP7),
		393	const_iv (SDLK_KP8),
		394	const_iv (SDLK_KP9),
		395	const_iv (SDLK_KP_PERIOD),
		396	const_iv (SDLK_KP_DIVIDE),
		397	const_iv (SDLK_KP_MULTIPLY),
		398	const_iv (SDLK_KP_MINUS),
		399	const_iv (SDLK_KP_PLUS),
		400	const_iv (SDLK_KP_ENTER),
		401	const_iv (SDLK_KP_EQUALS),
		402	const_iv (SDLK_UP),
		403	const_iv (SDLK_DOWN),
		404	const_iv (SDLK_RIGHT),
		405	const_iv (SDLK_LEFT),
		406	const_iv (SDLK_INSERT),
		407	const_iv (SDLK_HOME),
		408	const_iv (SDLK_END),
		409	const_iv (SDLK_PAGEUP),
		410	const_iv (SDLK_PAGEDOWN),
		411	const_iv (SDLK_F1),
		412	const_iv (SDLK_F2),
		413	const_iv (SDLK_F3),
		414	const_iv (SDLK_F4),
		415	const_iv (SDLK_F5),
		416	const_iv (SDLK_F6),
		417	const_iv (SDLK_F7),
		418	const_iv (SDLK_F8),
		419	const_iv (SDLK_F9),
		420	const_iv (SDLK_F10),
		421	const_iv (SDLK_F11),
		422	const_iv (SDLK_F12),
		423	const_iv (SDLK_F13),
		424	const_iv (SDLK_F14),
		425	const_iv (SDLK_F15),
		426	const_iv (SDLK_NUMLOCK),
		427	const_iv (SDLK_CAPSLOCK),
		428	const_iv (SDLK_SCROLLOCK),
		429	const_iv (SDLK_RSHIFT),
		430	const_iv (SDLK_LSHIFT),
		431	const_iv (SDLK_RCTRL),
		432	const_iv (SDLK_LCTRL),
		433	const_iv (SDLK_RALT),
		434	const_iv (SDLK_LALT),
		435	const_iv (SDLK_RMETA),
		436	const_iv (SDLK_LMETA),
		437	const_iv (SDLK_LSUPER),
		438	const_iv (SDLK_RSUPER),
		439	const_iv (SDLK_MODE),
		440	const_iv (SDLK_COMPOSE),
		441	const_iv (SDLK_HELP),
		442	const_iv (SDLK_PRINT),
		443	const_iv (SDLK_SYSREQ),
		444	const_iv (SDLK_BREAK),
		445	const_iv (SDLK_MENU),
		446	const_iv (SDLK_POWER),
		447	const_iv (SDLK_EURO),
		448	const_iv (SDLK_UNDO),
		449	const_iv (KMOD_NONE),
		450	const_iv (KMOD_LSHIFT),
		451	const_iv (KMOD_RSHIFT),
		452	const_iv (KMOD_LCTRL),
		453	const_iv (KMOD_RCTRL),
		454	const_iv (KMOD_LALT),
		455	const_iv (KMOD_RALT),
		456	const_iv (KMOD_LMETA),
		457	const_iv (KMOD_RMETA),
		458	const_iv (KMOD_NUM),
		459	const_iv (KMOD_CAPS),
		460	const_iv (KMOD_MODE),
		461	const_iv (KMOD_CTRL),
		462	const_iv (KMOD_SHIFT),
		463	const_iv (KMOD_ALT),
		464	const_iv (KMOD_META)
		465	# undef const_iv
		466	};
		467
		468	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
		469	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		470	}
		471
		472	NV floor (NV x)
		473
		474	NV ceil (NV x)
		475
		476	void
		477	pango_init ()
		478	CODE:
		479	{
		480	opengl_fontmap = pango_opengl_font_map_new ();
228	pango_ft2_font_map_set_default_substitute ((PangoFT2FontMap *)fontmap, substitute_func, 0, 0);	481	pango_opengl_font_map_set_default_substitute ((PangoOpenGLFontMap *)opengl_fontmap, substitute_func, 0, 0);
229	context = pango_ft2_font_map_create_context ((PangoFT2FontMap *)fontmap);	482	opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);
230	}	483	}
		484
		485	int
		486	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO | PARACHUTE)
		487
		488	void
		489	SDL_Quit ()
		490
		491	void
		492	SDL_ListModes ()
		493	PPCODE:
		494	{
		495	SDL_Rect **m;
		496
		497	SDL_GL_SetAttribute (SDL_GL_RED_SIZE, 5);
		498	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5);
		499	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5);
		500	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 1);
		501
		502	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
		503	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 0);
		504
		505	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0);
		506	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
		507	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0);
		508	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
		509
		510	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);
		511
		512	SDL_EnableUNICODE (1);
		513	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
		514
		515	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);
		516
		517	if (m && m != (SDL_Rect **)-1)
		518	while (*m)
		519	{
		520	AV *av = newAV ();
		521	av_push (av, newSViv ((*m)->w));
		522	av_push (av, newSViv ((*m)->h));
		523	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
		524
		525	++m;
		526	}
		527	}
		528
		529	char *
		530	SDL_GetError ()
		531
		532	int
		533	SDL_SetVideoMode (int w, int h, int fullscreen)
		534	CODE:
		535	RETVAL = !!SDL_SetVideoMode (
		536	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)
		537	);
		538	if (RETVAL)
		539	{
		540	SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+");
		541	# define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);
		542	# include "glfunc.h"
		543	# undef GL_FUNC
		544	}
		545	OUTPUT:
		546	RETVAL
		547
		548	void
		549	SDL_GL_SwapBuffers ()
		550
		551	char *
		552	SDL_GetKeyName (int sym)
		553
		554	void
		555	SDL_PollEvent ()
		556	PPCODE:
		557	{
		558	SDL_Event ev;
		559
		560	while (SDL_PollEvent (&ev))
		561	{
		562	HV *hv = newHV ();
		563	hv_store (hv, "type", 4, newSViv (ev.type), 0);
		564
		565	switch (ev.type)
		566	{
		567	case SDL_KEYDOWN:
		568	case SDL_KEYUP:
		569	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);
		570	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);
		571	hv_store (hv, "mod", 3, newSViv (ev.key.keysym.mod), 0);
		572	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);
		573	break;
		574
		575	case SDL_ACTIVEEVENT:
		576	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
		577	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);
		578	break;
		579
		580	case SDL_MOUSEMOTION:
		581	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);
		582
		583	hv_store (hv, "state", 5, newSViv (ev.motion.state), 0);
		584	hv_store (hv, "x", 1, newSViv (ev.motion.x), 0);
		585	hv_store (hv, "y", 1, newSViv (ev.motion.y), 0);
		586	hv_store (hv, "xrel", 4, newSViv (ev.motion.xrel), 0);
		587	hv_store (hv, "yrel", 4, newSViv (ev.motion.yrel), 0);
		588	break;
		589
		590	case SDL_MOUSEBUTTONDOWN:
		591	case SDL_MOUSEBUTTONUP:
		592	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);
		593
		594	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);
		595	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);
		596	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);
		597	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);
		598	break;
		599
		600	case SDL_USEREVENT:
		601	hv_store (hv, "code", 4, newSViv (ev.user.code), 0);
		602	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);
		603	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);
		604	break;
		605	}
		606
		607	XPUSHs (sv_2mortal (newRV_noinc ((SV *)hv)));
		608	}
		609	}
		610
		611	int
		612	Mix_OpenAudio (int frequency = 48000, int format = MIX_DEFAULT_FORMAT, int channels = 1, int chunksize = 2048)
		613	POSTCALL:
		614	Mix_HookMusicFinished (music_finished);
		615	Mix_ChannelFinished (channel_finished);
		616
		617	void
		618	Mix_CloseAudio ()
		619
		620	int
		621	Mix_AllocateChannels (int numchans = -1)
231		622
232	void	623	void
233	lowdelay (int fd, int val = 1)	624	lowdelay (int fd, int val = 1)
234	CODE:	625	CODE:
		626	#ifndef _WIN32
235	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));	627	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));
236		628	#endif
237	char *
238	gl_version ()
239	CODE:
240	RETVAL = (char *)glGetString (GL_VERSION);
241	OUTPUT:
242	RETVAL
243
244	char *
245	gl_extensions ()
246	CODE:
247	RETVAL = (char *)glGetString (GL_EXTENSIONS);
248	OUTPUT:
249	RETVAL
250		629
251	void	630	void
252	add_font (char *file)	631	add_font (char *file)
253	CODE:	632	CODE:
254	FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */	633	FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */
255
256	void
257	set_font (char *file)
258	CODE:
259	{
260	int count;
261	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)file, 0, 0, &count);
262	PangoFontDescription *font = pango_fc_font_description_from_pattern (pattern, 0);
263	FcPatternDestroy (pattern);
264	pango_context_set_font_description (context, font);
265	}
266		634
267	void	635	void
268	load_image_inline (SV *image_)	636	load_image_inline (SV *image_)
269	ALIAS:	637	ALIAS:
270	load_image_file = 1	638	load_image_file = 1
…		…
286	croak ("load_image: %s", SDL_GetError ());	654	croak ("load_image: %s", SDL_GetError ());
287		655
288	fmt.palette = NULL;	656	fmt.palette = NULL;
289	fmt.BitsPerPixel = 32;	657	fmt.BitsPerPixel = 32;
290	fmt.BytesPerPixel = 4;	658	fmt.BytesPerPixel = 4;
		659	#if SDL_BYTEORDER == SDL_LIL_ENDIAN
291	fmt.Rmask = 0x000000ff;	660	fmt.Rmask = 0x000000ff;
292	fmt.Gmask = 0x0000ff00;	661	fmt.Gmask = 0x0000ff00;
293	fmt.Bmask = 0x00ff0000;	662	fmt.Bmask = 0x00ff0000;
294	fmt.Amask = 0xff000000;	663	fmt.Amask = 0xff000000;
		664	#else
		665	fmt.Rmask = 0xff000000;
		666	fmt.Gmask = 0x00ff0000;
		667	fmt.Bmask = 0x0000ff00;
		668	fmt.Amask = 0x000000ff;
		669	#endif
295	fmt.Rloss = 0;	670	fmt.Rloss = 0;
296	fmt.Gloss = 0;	671	fmt.Gloss = 0;
297	fmt.Bloss = 0;	672	fmt.Bloss = 0;
298	fmt.Aloss = 0;	673	fmt.Aloss = 0;
299	fmt.Rshift = 0;	674	fmt.Rshift = 0;
…		…
313	SDL_LockSurface (surface2);	688	SDL_LockSurface (surface2);
314	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));	689	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));
315	SDL_UnlockSurface (surface2);	690	SDL_UnlockSurface (surface2);
316	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));	691	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));
317	PUSHs (sv_2mortal (newSViv (GL_RGBA)));	692	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
318	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_INT_8_8_8_8_REV)));	693	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));
319		694
320	SDL_FreeSurface (surface);	695	SDL_FreeSurface (surface);
321	SDL_FreeSurface (surface2);	696	SDL_FreeSurface (surface2);
322	}	697	}
323		698
…		…
345	PUSHs (sv_2mortal (newSViv (b / y)));	720	PUSHs (sv_2mortal (newSViv (b / y)));
346	PUSHs (sv_2mortal (newSViv (a / y)));	721	PUSHs (sv_2mortal (newSViv (a / y)));
347	}	722	}
348		723
349	void	724	void
		725	error (char *message)
		726	CODE:
		727	fprintf (stderr, "ERROR: %s\n", message);
		728	#ifdef _WIN32
		729	MessageBox (0, message, "Crossfire+ Error", MB_OK | MB_ICONERROR);
		730	#endif
		731
		732	void
350	fatal (char *message)	733	fatal (char *message)
351	CODE:	734	CODE:
352	#ifdef WIN32
353	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR | MB_SETFOREGROUND);
354	#else
355	fprintf (stderr, "FATAL: %s\n", message);	735	fprintf (stderr, "FATAL: %s\n", message);
		736	#ifdef _WIN32
		737	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR);
356	#endif	738	#endif
357	exit (1);	739	_exit (1);
		740
		741	void
		742	_exit (int retval)
		743	CODE:
		744	_exit (retval);
		745
		746	MODULE = CFClient PACKAGE = CFClient::Font
		747
		748	CFClient::Font
		749	new_from_file (SV *class, char *path, int id = 0)
		750	CODE:
		751	{
		752	int count;
		753	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);
		754	RETVAL = pango_fc_font_description_from_pattern (pattern, 0);
		755	FcPatternDestroy (pattern);
		756	}
		757	OUTPUT:
		758	RETVAL
		759
		760	void
		761	DESTROY (CFClient::Font self)
		762	CODE:
		763	pango_font_description_free (self);
		764
		765	void
		766	make_default (CFClient::Font self)
		767	CODE:
		768	default_font = self;
358		769
359	MODULE = CFClient PACKAGE = CFClient::Layout	770	MODULE = CFClient PACKAGE = CFClient::Layout
360		771
		772	void
		773	clear_font_cache ()
		774	CODE:
		775	pango_fc_font_map_cache_clear ((PangoFcFontMap *)opengl_fontmap);
		776	tc_clear ();
		777
361	CFClient::Layout	778	CFClient::Layout
362	new (SV *class, int base_height = 10)	779	new (SV *class, int type = 0)
363	CODE:	780	CODE:
364	New (0, RETVAL, 1, struct cf_layout);	781	New (0, RETVAL, 1, struct cf_layout);
365	RETVAL->base_height = base_height;	782
366	RETVAL->pl = pango_layout_new (context);	783	RETVAL->pl = pango_layout_new (opengl_context);
		784	RETVAL->r = 1.;
		785	RETVAL->g = 1.;
		786	RETVAL->b = 1.;
		787	RETVAL->a = 1.;
		788	RETVAL->base_height = MIN_FONT_HEIGHT;
		789	RETVAL->font = 0;
		790
367	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);	791	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);
		792	layout_update_font (RETVAL);
368	OUTPUT:	793	OUTPUT:
369	RETVAL	794	RETVAL
370		795
371	void	796	void
372	DESTROY (CFClient::Layout self)	797	DESTROY (CFClient::Layout self)
…		…
393		818
394	pango_layout_set_markup (self->pl, text, textlen);	819	pango_layout_set_markup (self->pl, text, textlen);
395	}	820	}
396		821
397	void	822	void
		823	set_shapes (CFClient::Layout self, ...)
		824	CODE:
		825	{
		826	PangoAttrList *attrs = 0;
		827	const char *text = pango_layout_get_text (self->pl);
		828	const char *pos = text;
		829	int arg = 4;
		830
		831	while (arg < items && (pos = strstr (pos, OBJ_STR)))
		832	{
		833	PangoRectangle inkrect, rect;
		834	PangoAttribute *attr;
		835
		836	int x = SvIV (ST (arg - 3));
		837	int y = SvIV (ST (arg - 2));
		838	int w = SvIV (ST (arg - 1));
		839	int h = SvIV (ST (arg ));
		840
		841	inkrect.x = 0;
		842	inkrect.y = 0;
		843	inkrect.width = 0;
		844	inkrect.height = 0;
		845
		846	rect.x = x * PANGO_SCALE;
		847	rect.y = y * PANGO_SCALE;
		848	rect.width = w * PANGO_SCALE;
		849	rect.height = h * PANGO_SCALE;
		850
		851	if (!attrs)
		852	attrs = pango_layout_get_attributes (self->pl);
		853
		854	attr = pango_attr_shape_new (&inkrect, &rect);
		855	attr->start_index = pos - text;
		856	attr->end_index = attr->start_index + sizeof (OBJ_STR) - 1;
		857	pango_attr_list_insert (attrs, attr);
		858
		859	arg += 4;
		860	pos += sizeof (OBJ_STR) - 1;
		861	}
		862
		863	if (attrs)
		864	pango_layout_set_attributes (self->pl, attrs);
		865	}
		866
		867	void
		868	get_shapes (CFClient::Layout self)
		869	PPCODE:
		870	{
		871	PangoLayoutIter *iter = pango_layout_get_iter (self->pl);
		872
		873	do
		874	{
		875	PangoLayoutRun *run = pango_layout_iter_get_run (iter);
		876
		877	if (run && shape_attr_p (run))
		878	{
		879	PangoRectangle extents;
		880	pango_layout_iter_get_run_extents (iter, 0, &extents);
		881
		882	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.x))));
		883	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.y))));
		884	}
		885	}
		886	while (pango_layout_iter_next_run (iter));
		887
		888	pango_layout_iter_free (iter);
		889	}
		890
		891	int
		892	has_wrapped (CFClient::Layout self)
		893	CODE:
		894	{
		895	int lines = 1;
		896	const char *text = pango_layout_get_text (self->pl);
		897
		898	while (*text)
		899	lines += *text++ == '\n';
		900
		901	RETVAL = lines < pango_layout_get_line_count (self->pl);
		902	}
		903	OUTPUT:
		904	RETVAL
		905
		906	SV *
		907	get_text (CFClient::Layout self)
		908	CODE:
		909	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
		910	sv_utf8_decode (RETVAL);
		911	OUTPUT:
		912	RETVAL
		913
		914	void
		915	set_foreground (CFClient::Layout self, float r, float g, float b, float a = 1.)
		916	CODE:
		917	self->r = r;
		918	self->g = g;
		919	self->b = b;
		920	self->a = a;
		921
		922	void
		923	set_font (CFClient::Layout self, CFClient::Font font = 0)
		924	CODE:
		925	if (self->font != font)
		926	{
		927	self->font = font;
		928	layout_update_font (self);
		929	}
		930
		931	void
398	set_height (CFClient::Layout self, int base_height)	932	set_height (CFClient::Layout self, int base_height)
399	CODE:	933	CODE:
		934	if (self->base_height != base_height)
		935	{
400	self->base_height = base_height;	936	self->base_height = base_height;
		937	layout_update_font (self);
		938	}
401		939
402	void	940	void
403	set_width (CFClient::Layout self, int max_width = -1)	941	set_width (CFClient::Layout self, int max_width = -1)
404	CODE:	942	CODE:
405	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);	943	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);
		944
		945	void
		946	set_indent (CFClient::Layout self, int indent)
		947	CODE:
		948	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);
		949
		950	void
		951	set_spacing (CFClient::Layout self, int spacing)
		952	CODE:
		953	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);
		954
		955	void
		956	set_ellipsise (CFClient::Layout self, int ellipsise)
		957	CODE:
		958	pango_layout_set_ellipsize (self->pl,
		959	ellipsise == 1 ? PANGO_ELLIPSIZE_START
		960	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE
		961	: ellipsise == 3 ? PANGO_ELLIPSIZE_END
		962	: PANGO_ELLIPSIZE_NONE
		963	);
		964
		965	void
		966	set_single_paragraph_mode (CFClient::Layout self, int spm)
		967	CODE:
		968	pango_layout_set_single_paragraph_mode (self->pl, !!spm);
406		969
407	void	970	void
408	size (CFClient::Layout self)	971	size (CFClient::Layout self)
409	PPCODE:	972	PPCODE:
410	{	973	{
411	int w, h;	974	int w, h;
412		975
413	layout_update (self);
414	layout_get_pixel_size (self, &w, &h);	976	layout_get_pixel_size (self, &w, &h);
415		977
416	EXTEND (SP, 2);	978	EXTEND (SP, 2);
417	PUSHs (sv_2mortal (newSViv (w)));	979	PUSHs (sv_2mortal (newSViv (w)));
418	PUSHs (sv_2mortal (newSViv (h)));	980	PUSHs (sv_2mortal (newSViv (h)));
419	}	981	}
420		982
421	int	983	int
		984	descent (CFClient::Layout self)
		985	CODE:
		986	{
		987	PangoRectangle rect;
		988	PangoLayoutLine *line = pango_layout_get_line (self->pl, 0);
		989	pango_layout_line_get_pixel_extents (line, 0, &rect);
		990	RETVAL = PANGO_DESCENT (rect);
		991	}
		992	OUTPUT:
		993	RETVAL
		994
		995	int
422	xy_to_index (CFClient::Layout self, int x, int y)	996	xy_to_index (CFClient::Layout self, int x, int y)
423	CODE:	997	CODE:
424	{	998	{
425	int index, trailing;	999	int index, trailing;
426
427	layout_update (self);
428	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);	1000	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);
429
430	RETVAL = index;	1001	RETVAL = index;
431	}	1002	}
432	OUTPUT:	1003	OUTPUT:
433	RETVAL	1004	RETVAL
434		1005
435	void	1006	void
436	cursor_pos (CFClient::Layout self, int index)	1007	cursor_pos (CFClient::Layout self, int index)
437	PPCODE:	1008	PPCODE:
438	{	1009	{
439	PangoRectangle strong_pos;	1010	PangoRectangle strong_pos;
440	layout_update (self);
441	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);	1011	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);
442		1012
443	EXTEND (SP, 3);	1013	EXTEND (SP, 3);
444	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));	1014	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));
445	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	1015	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));
446	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));	1016	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));
447	}	1017	}
448		1018
449	void	1019	void
450	render (CFClient::Layout self)	1020	render (CFClient::Layout self, float x, float y)
451	PPCODE:	1021	PPCODE:
452	{	1022	pango_opengl_render_layout_subpixel (
453	SV *retval;	1023	self->pl,
454	int w, h;	1024	x * PANGO_SCALE, y * PANGO_SCALE,
455	FT_Bitmap bitmap;	1025	self->r, self->g, self->b, self->a
456		1026	);
457	layout_update (self);
458	layout_get_pixel_size (self, &w, &h);
459
460	retval = newSV (w * h);
461	SvPOK_only (retval);
462	SvCUR_set (retval, w * h);
463
464	bitmap.rows = h;
465	bitmap.width = w;
466	bitmap.pitch = w;
467	bitmap.buffer = (unsigned char*)SvPVX (retval);
468	bitmap.num_grays = 256;
469	bitmap.pixel_mode = FT_PIXEL_MODE_GRAY;
470
471	memset (bitmap.buffer, 0, w * h);
472
473	pango_ft2_render_layout (&bitmap, self->pl, 0 * PANGO_SCALE, 0 * PANGO_SCALE);
474
475	EXTEND (SP, 3);
476	PUSHs (sv_2mortal (newSViv (w)));
477	PUSHs (sv_2mortal (newSViv (h)));
478	PUSHs (sv_2mortal (retval));
479	}
480		1027
481	MODULE = CFClient PACKAGE = CFClient::Texture	1028	MODULE = CFClient PACKAGE = CFClient::Texture
482		1029
483	void	1030	void
		1031	pad2pot (SV *data_, SV *w_, SV *h_)
		1032	CODE:
		1033	{
		1034	int ow = SvIV (w_);
		1035	int oh = SvIV (h_);
		1036
		1037	if (ow && oh)
		1038	{
		1039	int nw = minpot (ow);
		1040	int nh = minpot (oh);
		1041
		1042	if (nw != ow || nh != oh)
		1043	{
		1044	if (SvOK (data_))
		1045	{
		1046	STRLEN datalen;
		1047	char *data = SvPVbyte (data_, datalen);
		1048	int bpp = datalen / (ow * oh);
		1049	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));
		1050
		1051	SvPOK_only (result_);
		1052	SvCUR_set (result_, nw * nh * bpp);
		1053
		1054	memset (SvPVX (result_), 0, nw * nh * bpp);
		1055	while (oh--)
		1056	memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);
		1057
		1058	sv_setsv (data_, result_);
		1059	}
		1060
		1061	sv_setiv (w_, nw);
		1062	sv_setiv (h_, nh);
		1063	}
		1064	}
		1065	}
		1066
		1067	void
484	draw_quad (SV *self, float x, float y, float w = 0, float h = 0)	1068	draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)
485	PROTOTYPE: $$$;$$	1069	PROTOTYPE: $$$;$$
		1070	ALIAS:
		1071	draw_quad_alpha = 1
		1072	draw_quad_alpha_premultiplied = 2
486	CODE:	1073	CODE:
487	{	1074	{
488	HV *hv = (HV *)SvRV (self);	1075	HV *hv = (HV *)SvRV (self);
489	float s = SvNV (*hv_fetch (hv, "s", 1, 1));	1076	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
490	float t = SvNV (*hv_fetch (hv, "t", 1, 1));	1077	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
491	int name = SvIV (*hv_fetch (hv, "name", 4, 1));	1078	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
492	int wrap_mode = SvIV (*hv_fetch (hv, "wrap_mode", 9, 1));
493		1079
494	if (items < 5)	1080	if (items < 5)
495	{	1081	{
496	w = SvNV (*hv_fetch (hv, "w", 1, 1));	1082	w = SvNV (*hv_fetch (hv, "w", 1, 1));
497	h = SvNV (*hv_fetch (hv, "h", 1, 1));	1083	h = SvNV (*hv_fetch (hv, "h", 1, 1));
498	}	1084	}
499		1085
		1086	if (ix)
		1087	{
		1088	glEnable (GL_BLEND);
		1089
		1090	if (ix == 2)
		1091	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		1092	else
		1093	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1094	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1095
		1096	glEnable (GL_ALPHA_TEST);
		1097	glAlphaFunc (GL_GREATER, 0.01f);
		1098	}
		1099
500	glBindTexture (GL_TEXTURE_2D, name);	1100	glBindTexture (GL_TEXTURE_2D, name);
501	if (wrap_mode) {	1101
502	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
503	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
504	}
505	glBegin (GL_QUADS);	1102	glBegin (GL_QUADS);
506	glTexCoord2f (0, 0); glVertex2f (x , y );	1103	glTexCoord2f (0, 0); glVertex2f (x , y );
507	glTexCoord2f (0, t); glVertex2f (x , y + h);	1104	glTexCoord2f (0, t); glVertex2f (x , y + h);
508	glTexCoord2f (s, t); glVertex2f (x + w, y + h);	1105	glTexCoord2f (s, t); glVertex2f (x + w, y + h);
509	glTexCoord2f (s, 0); glVertex2f (x + w, y );	1106	glTexCoord2f (s, 0); glVertex2f (x + w, y );
510	glEnd ();	1107	glEnd ();
		1108
		1109	if (ix)
		1110	{
		1111	glDisable (GL_ALPHA_TEST);
		1112	glDisable (GL_BLEND);
		1113	}
511	}	1114	}
512		1115
513	MODULE = CFClient PACKAGE = CFClient::Map	1116	MODULE = CFClient PACKAGE = CFClient::Map
514		1117
515	CFClient::Map	1118	CFClient::Map
…		…
535	DESTROY (CFClient::Map self)	1138	DESTROY (CFClient::Map self)
536	CODE:	1139	CODE:
537	{	1140	{
538	map_clear (self);	1141	map_clear (self);
539	Safefree (self->face);	1142	Safefree (self->face);
		1143	Safefree (self->tex);
540	Safefree (self);	1144	Safefree (self);
541	}	1145	}
542		1146
543	void	1147	void
544	clear (CFClient::Map self)	1148	clear (CFClient::Map self)
…		…
566	{	1170	{
567	Append (maptex, self->tex, self->texs, self->texs);	1171	Append (maptex, self->tex, self->texs, self->texs);
568	self->texs *= 2;	1172	self->texs *= 2;
569	}	1173	}
570		1174
		1175	{
571	maptex *tex = self->tex + texid;	1176	maptex *tex = self->tex + texid;
572		1177
573	tex->name = name;	1178	tex->name = name;
574	tex->w = w;	1179	tex->w = w;
575	tex->h = h;	1180	tex->h = h;
576	tex->s = s;	1181	tex->s = s;
577	tex->t = t;	1182	tex->t = t;
578	tex->r = r;	1183	tex->r = r;
579	tex->g = g;	1184	tex->g = g;
580	tex->b = b;	1185	tex->b = b;
581	tex->a = a;	1186	tex->a = a;
		1187	}
		1188
		1189	// somewhat hackish, but for textures that require it, it really
		1190	// improves the look, and most others don't suffer.
		1191	glBindTexture (GL_TEXTURE_2D, name);
		1192	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
		1193	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
		1194	// use uglier nearest interpolation because linear suffers
		1195	// from transparent color bleeding and ugly wrapping effects.
		1196	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
582	}	1197	}
583		1198
584	int	1199	int
585	ox (CFClient::Map self)	1200	ox (CFClient::Map self)
586	ALIAS:	1201	ALIAS:
587	oy = 1	1202	oy = 1
		1203	x = 2
		1204	y = 3
		1205	w = 4
		1206	h = 5
588	CODE:	1207	CODE:
589	switch (ix)	1208	switch (ix)
590	{	1209	{
591	case 0: RETVAL = self->ox; break;	1210	case 0: RETVAL = self->ox; break;
592	case 1: RETVAL = self->oy; break;	1211	case 1: RETVAL = self->oy; break;
		1212	case 2: RETVAL = self->x; break;
		1213	case 3: RETVAL = self->y; break;
		1214	case 4: RETVAL = self->w; break;
		1215	case 5: RETVAL = self->h; break;
593	}	1216	}
594	OUTPUT:	1217	OUTPUT:
595	RETVAL	1218	RETVAL
596		1219
597	void	1220	void
598	scroll (CFClient::Map self, int dx, int dy)	1221	scroll (CFClient::Map self, int dx, int dy)
599	CODE:	1222	CODE:
600	{	1223	{
601	self->dx += dx; self->ox += dx;
602	self->dy += dy; self->oy += dy;
603	}
604
605	void
606	map1a_update (CFClient::Map self, SV *data_)
607	CODE:
608	{
609	if (self->dx > 0)	1224	if (dx > 0)
610	map_blank (self, self->x, self->y, self->dx - 1, self->h);	1225	map_blank (self, self->x, self->y, dx - 1, self->h);
611	else if (self->dx < 0)	1226	else if (dx < 0)
612	map_blank (self, self->x + self->w + self->dx + 1, self->y, 1 - self->dx, self->h);	1227	map_blank (self, self->x + self->w + dx + 1, self->y, 1 - dx, self->h);
613		1228
614	if (self->dy > 0)	1229	if (dy > 0)
615	map_blank (self, self->x, self->y, self->w, self->dy - 1);	1230	map_blank (self, self->x, self->y, self->w, dy - 1);
616	else if (self->dy < 0)	1231	else if (dy < 0)
617	map_blank (self, self->x, self->y + self->h + self->dy + 1, self->w, 1 - self->dy);	1232	map_blank (self, self->x, self->y + self->h + dy + 1, self->w, 1 - dy);
618		1233
619	self->x += self->dx; self->dx = 0;	1234	self->ox += dx; self->x += dx;
620	self->y += self->dy; self->dy = 0;	1235	self->oy += dy; self->y += dy;
621		1236
622	while (self->y < 0)	1237	while (self->y < 0)
623	{	1238	{
624	Prepend (maprow, self->row, self->rows, MAP_EXTEND_Y);	1239	Prepend (maprow, self->row, self->rows, MAP_EXTEND_Y);
625		1240
626	self->rows += MAP_EXTEND_Y;	1241	self->rows += MAP_EXTEND_Y;
627	self->y += MAP_EXTEND_Y;	1242	self->y += MAP_EXTEND_Y;
628	}	1243	}
		1244	}
629		1245
		1246	void
		1247	map1a_update (CFClient::Map self, SV *data_)
		1248	CODE:
		1249	{
630	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);	1250	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
631	uint8_t *data_end = (uint8_t *)SvEND (data_);	1251	uint8_t *data_end = (uint8_t *)SvEND (data_);
		1252	mapcell *cell;
		1253	int x, y, flags;
632		1254
633	while (data < data_end)	1255	while (data < data_end)
634	{	1256	{
635	int flags = (data [0] << 8) + data [1]; data += 2;	1257	flags = (data [0] << 8) + data [1]; data += 2;
636		1258
637	int x = ((flags >> 10) & 63) + self->x;	1259	x = self->x + ((flags >> 10) & 63);
638	int y = ((flags >> 4) & 63) + self->y;	1260	y = self->y + ((flags >> 4) & 63);
639		1261
640	mapcell *cell = map_get_cell (self, x, y);	1262	cell = map_get_cell (self, x, y);
641		1263
642	if (flags & 15)	1264	if (flags & 15)
643	{	1265	{
644	if (cell->darkness < 0) // && x < self->w && y < self->h)	1266	if (cell->darkness < 0)
645	{	1267	{
646	cell->darkness = 0;	1268	cell->darkness = 0;
647	cell->face [0] = 0;	1269	cell->face [0] = 0;
648	cell->face [1] = 0;	1270	cell->face [1] = 0;
649	cell->face [2] = 0;	1271	cell->face [2] = 0;
650	}	1272	}
651		1273
652	cell->darkness = flags & 8 ? *data++ : 255;	1274	cell->darkness = flags & 8 ? *data++ : 255;
653		1275
654	//TODO: don't trust server data to be in-range(!)	1276	//TODO: don't trust server data to be in-range(!)
655		1277
656	if (flags & 4)	1278	if (flags & 4)
…		…
672	cell->darkness = -1;	1294	cell->darkness = -1;
673	}	1295	}
674	}	1296	}
675		1297
676	SV *	1298	SV *
677	mapmap (CFClient::Map self, int w, int h)	1299	mapmap (CFClient::Map self, int x0, int y0, int w, int h)
678	CODE:	1300	CODE:
679	{	1301	{
680	int x0, x1, x;	1302	int x1, x;
681	int y0, y1, y;	1303	int y1, y;
682	int z;	1304	int z;
683	SV *map_sv = newSV (w * h * sizeof (uint32_t));	1305	SV *map_sv = newSV (w * h * sizeof (uint32_t));
684	uint32_t *map = (uint32_t *)SvPVX (map_sv);	1306	uint32_t *map = (uint32_t *)SvPVX (map_sv);
685		1307
686	SvPOK_only (map_sv);	1308	SvPOK_only (map_sv);
687	SvCUR_set (map_sv, w * h * sizeof (uint32_t));	1309	SvCUR_set (map_sv, w * h * sizeof (uint32_t));
688		1310
689	x0 = self->x - w / 2; x1 = x0 + w;	1311	x0 += self->x; x1 = x0 + w;
690	y0 = self->y - h / 2; y1 = y0 + h;	1312	y0 += self->y; y1 = y0 + h;
691		1313
692	for (y = y0; y < y1; y++)	1314	for (y = y0; y < y1; y++)
693	{	1315	{
694	maprow *row = 0 <= y && y < self->rows	1316	maprow *row = 0 <= y && y < self->rows
695	? self->row + y	1317	? self->row + y
…		…
733	OUTPUT:	1355	OUTPUT:
734	RETVAL	1356	RETVAL
735		1357
736	void	1358	void
737	draw (CFClient::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)	1359	draw (CFClient::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)
738	PPCODE:	1360	CODE:
739	{	1361	{
740	int sw4 = (sw + 3) & ~3;	1362	int vx, vy;
741	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));	1363	int x, y, z;
742	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);	1364	int last_name;
743	memset (darkness, 255, sw4 * sh);	1365	mapface face;
744	SvPOK_only (darkness_sv);
745	SvCUR_set (darkness_sv, sw4 * sh);
746		1366
747	int vx = self->x + (self->w - sw) / 2 - shift_x;	1367	vx = self->x + self->w / 2 - sw / 2 - shift_x;
748	int vy = self->y + (self->h - sh) / 2 - shift_y;	1368	vy = self->y + self->h / 2 - sh / 2 - shift_y;
749		1369
750	/*	1370	/*
751	int vx = self->vx = self->w >= sw	1371	int vx = self->vx = self->w >= sw
752	? self->x + (self->w - sw) / 2	1372	? self->x + (self->w - sw) / 2
753	: MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx));	1373	: MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx));
…		…
757	: MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy));	1377	: MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy));
758	*/	1378	*/
759		1379
760	glColor4ub (255, 255, 255, 255);	1380	glColor4ub (255, 255, 255, 255);
761		1381
		1382	glEnable (GL_BLEND);
762	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);	1383	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
763	glEnable (GL_BLEND);
764	glEnable (GL_TEXTURE_2D);	1384	glEnable (GL_TEXTURE_2D);
765	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);	1385	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
766		1386
767	int x, y, z;
768
769	int last_name = 0;
770
771	glBegin (GL_QUADS);	1387	glBegin (GL_QUADS);
		1388
		1389	last_name = 0;
772		1390
773	for (z = 0; z < 3; z++)	1391	for (z = 0; z < 3; z++)
774	for (y = 0; y < sh; y++)	1392	for (y = 0; y < sh; y++)
775	if (0 <= y + vy && y + vy < self->rows)	1393	if (0 <= y + vy && y + vy < self->rows)
776	{	1394	{
…		…
779	for (x = 0; x < sw; x++)	1397	for (x = 0; x < sw; x++)
780	if (row->c0 <= x + vx && x + vx < row->c1)	1398	if (row->c0 <= x + vx && x + vx < row->c1)
781	{	1399	{
782	mapcell *cell = row->col + (x + vx - row->c0);	1400	mapcell *cell = row->col + (x + vx - row->c0);
783		1401
784	darkness[y * sw4 + x] = cell->darkness < 0
785	? 255 - FOW_DARKNESS
786	: 255 - cell->darkness;
787
788	mapface face = cell->face [z];	1402	face = cell->face [z];
789		1403
790	if (face)	1404	if (face)
791	{	1405	{
792	maptex tex = self->tex [face];	1406	maptex tex = self->tex [face];
793		1407
…		…
812		1426
813	glEnd ();	1427	glEnd ();
814		1428
815	glDisable (GL_TEXTURE_2D);	1429	glDisable (GL_TEXTURE_2D);
816	glDisable (GL_BLEND);	1430	glDisable (GL_BLEND);
		1431	}
		1432
		1433	void
		1434	draw_magicmap (CFClient::Map self, int dx, int dy, int w, int h, unsigned char *data)
		1435	CODE:
		1436	{
		1437	static float color[16][3] = {
		1438	{ 0.00F, 0.00F, 0.00F },
		1439	{ 1.00F, 1.00F, 1.00F },
		1440	{ 0.00F, 0.00F, 0.55F },
		1441	{ 1.00F, 0.00F, 0.00F },
		1442
		1443	{ 1.00F, 0.54F, 0.00F },
		1444	{ 0.11F, 0.56F, 1.00F },
		1445	{ 0.93F, 0.46F, 0.00F },
		1446	{ 0.18F, 0.54F, 0.34F },
		1447
		1448	{ 0.56F, 0.73F, 0.56F },
		1449	{ 0.80F, 0.80F, 0.80F },
		1450	{ 0.55F, 0.41F, 0.13F },
		1451	{ 0.99F, 0.77F, 0.26F },
		1452
		1453	{ 0.74F, 0.65F, 0.41F },
		1454
		1455	{ 0.00F, 1.00F, 1.00F },
		1456	{ 1.00F, 0.00F, 1.00F },
		1457	{ 1.00F, 1.00F, 0.00F },
		1458	};
		1459
		1460	int x, y;
		1461
		1462	glEnable (GL_TEXTURE_2D);
		1463	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1464	glEnable (GL_BLEND);
		1465	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		1466	glBegin (GL_QUADS);
		1467
		1468	for (y = 0; y < h; y++)
		1469	for (x = 0; x < w; x++)
		1470	{
		1471	unsigned char m = data [x + y * w];
		1472
		1473	if (m)
		1474	{
		1475	float *c = color [m & 15];
		1476
		1477	float tx1 = m & 0x40 ? 0.5 : 0.;
		1478	float tx2 = tx1 + 0.5;
		1479
		1480	glColor4f (c[0], c[1], c[2], 0.75);
		1481	glTexCoord2f (tx1, 0.); glVertex2i (x , y );
		1482	glTexCoord2f (tx1, 1.); glVertex2i (x , y + 1);
		1483	glTexCoord2f (tx2, 1.); glVertex2i (x + 1, y + 1);
		1484	glTexCoord2f (tx2, 0.); glVertex2i (x + 1, y );
		1485	}
		1486	}
		1487
		1488	glEnd ();
		1489	glDisable (GL_BLEND);
		1490	glDisable (GL_TEXTURE_2D);
		1491	}
		1492
		1493	void
		1494	fow_texture (CFClient::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)
		1495	PPCODE:
		1496	{
		1497	int vx, vy;
		1498	int x, y;
		1499	int sw4 = (sw + 3) & ~3;
		1500	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));
		1501	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);
		1502
		1503	memset (darkness, 255, sw4 * sh);
		1504	SvPOK_only (darkness_sv);
		1505	SvCUR_set (darkness_sv, sw4 * sh);
		1506
		1507	vx = self->x + (self->w - sw + 1) / 2 - shift_x;
		1508	vy = self->y + (self->h - sh + 1) / 2 - shift_y;
		1509
		1510	for (y = 0; y < sh; y++)
		1511	if (0 <= y + vy && y + vy < self->rows)
		1512	{
		1513	maprow *row = self->row + (y + vy);
		1514
		1515	for (x = 0; x < sw; x++)
		1516	if (row->c0 <= x + vx && x + vx < row->c1)
		1517	{
		1518	mapcell *cell = row->col + (x + vx - row->c0);
		1519
		1520	darkness[y * sw4 + x] = cell->darkness < 0
		1521	? 255 - FOW_DARKNESS
		1522	: 255 - cell->darkness;
		1523	}
		1524	}
817		1525
818	EXTEND (SP, 3);	1526	EXTEND (SP, 3);
819	PUSHs (sv_2mortal (newSViv (sw4)));	1527	PUSHs (sv_2mortal (newSViv (sw4)));
820	PUSHs (sv_2mortal (newSViv (sh)));	1528	PUSHs (sv_2mortal (newSViv (sh)));
821	PUSHs (darkness_sv);	1529	PUSHs (darkness_sv);
…		…
832	*data++ = 0; /* version 0 format */	1540	*data++ = 0; /* version 0 format */
833	*data++ = w >> 8; *data++ = w;	1541	*data++ = w >> 8; *data++ = w;
834	*data++ = h >> 8; *data++ = h;	1542	*data++ = h >> 8; *data++ = h;
835		1543
836	// we need to do this 'cause we don't keep an absolute coord system for rows	1544	// we need to do this 'cause we don't keep an absolute coord system for rows
837	// TODO: treat rows as we treat	1545	// TODO: treat rows as we treat columns
838	map_get_row (self, y0 + self->y - self->oy);//D	1546	map_get_row (self, y0 + self->y - self->oy);//D
839	map_get_row (self, y0 + self->y - self->oy + h - 1);//D	1547	map_get_row (self, y0 + self->y - self->oy + h - 1);//D
840		1548
841	x0 += self->x - self->ox;	1549	x0 += self->x - self->ox;
842	y0 += self->y - self->oy;	1550	y0 += self->y - self->oy;
…		…
853	for (x = x0; x < x1; x++)	1561	for (x = x0; x < x1; x++)
854	{	1562	{
855	if (row && row->c0 <= x && x < row->c1)	1563	if (row && row->c0 <= x && x < row->c1)
856	{	1564	{
857	mapcell *cell = row->col + (x - row->c0);	1565	mapcell *cell = row->col + (x - row->c0);
858
859	uint8_t flags = 0;	1566	uint8_t flags = 0;
860		1567
861	if (cell->face [0]) flags |= 1;	1568	if (cell->face [0]) flags |= 1;
862	if (cell->face [1]) flags |= 2;	1569	if (cell->face [1]) flags |= 2;
863	if (cell->face [2]) flags |= 4;	1570	if (cell->face [2]) flags |= 4;
…		…
897	void	1604	void
898	set_rect (CFClient::Map self, int x0, int y0, uint8_t *data)	1605	set_rect (CFClient::Map self, int x0, int y0, uint8_t *data)
899	PPCODE:	1606	PPCODE:
900	{	1607	{
901	int x, y, z;	1608	int x, y, z;
		1609	int w, h;
902	int x1, y1;	1610	int x1, y1;
903		1611
904	if (*data++ != 0)	1612	if (*data++ != 0)
905	return; /* version mismatch */	1613	return; /* version mismatch */
906		1614
907	int w = *data++ << 8; w |= *data++;	1615	w = *data++ << 8; w |= *data++;
908	int h = *data++ << 8; h |= *data++;	1616	h = *data++ << 8; h |= *data++;
909		1617
910	// we need to do this 'cause we don't keep an absolute coord system for rows	1618	// we need to do this 'cause we don't keep an absolute coord system for rows
911	// TODO: treat rows as we treat	1619	// TODO: treat rows as we treat columns
912	map_get_row (self, y0 + self->y - self->oy);//D	1620	map_get_row (self, y0 + self->y - self->oy);//D
913	map_get_row (self, y0 + self->y - self->oy + h - 1);//D	1621	map_get_row (self, y0 + self->y - self->oy + h - 1);//D
914		1622
915	x0 += self->x - self->ox;	1623	x0 += self->x - self->ox;
916	y0 += self->y - self->oy;	1624	y0 += self->y - self->oy;
…		…
951	}	1659	}
952	}	1660	}
953	}	1661	}
954	}	1662	}
955		1663
		1664	MODULE = CFClient PACKAGE = CFClient::MixChunk
		1665
		1666	CFClient::MixChunk
		1667	new_from_file (SV *class, char *path)
		1668	CODE:
		1669	RETVAL = Mix_LoadWAV (path);
		1670	OUTPUT:
		1671	RETVAL
		1672
		1673	void
		1674	DESTROY (CFClient::MixChunk self)
		1675	CODE:
		1676	Mix_FreeChunk (self);
		1677
		1678	int
		1679	volume (CFClient::MixChunk self, int volume = -1)
		1680	CODE:
		1681	RETVAL = Mix_VolumeChunk (self, volume);
		1682	OUTPUT:
		1683	RETVAL
		1684
		1685	int
		1686	play (CFClient::MixChunk self, int channel = -1, int loops = 0, int ticks = -1)
		1687	CODE:
		1688	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);
		1689	OUTPUT:
		1690	RETVAL
		1691
		1692	MODULE = CFClient PACKAGE = CFClient::MixMusic
		1693
		1694	int
		1695	volume (int volume = -1)
		1696	CODE:
		1697	RETVAL = Mix_VolumeMusic (volume);
		1698	OUTPUT:
		1699	RETVAL
		1700
		1701	CFClient::MixMusic
		1702	new_from_file (SV *class, char *path)
		1703	CODE:
		1704	RETVAL = Mix_LoadMUS (path);
		1705	OUTPUT:
		1706	RETVAL
		1707
		1708	void
		1709	DESTROY (CFClient::MixMusic self)
		1710	CODE:
		1711	Mix_FreeMusic (self);
		1712
		1713	int
		1714	play (CFClient::MixMusic self, int loops = -1)
		1715	CODE:
		1716	RETVAL = Mix_PlayMusic (self, loops);
		1717	OUTPUT:
		1718	RETVAL
		1719
		1720	MODULE = CFClient PACKAGE = CFClient::OpenGL
		1721
		1722	BOOT:
		1723	{
		1724	HV *stash = gv_stashpv ("CFClient::OpenGL", 1);
		1725	static const struct {
		1726	const char *name;
		1727	IV iv;
		1728	} *civ, const_iv[] = {
		1729	# define const_iv(name) { # name, (IV)name }
		1730	const_iv (GL_COLOR_MATERIAL),
		1731	const_iv (GL_SMOOTH),
		1732	const_iv (GL_FLAT),
		1733	const_iv (GL_DITHER),
		1734	const_iv (GL_BLEND),
		1735	const_iv (GL_CULL_FACE),
		1736	const_iv (GL_SCISSOR_TEST),
		1737	const_iv (GL_DEPTH_TEST),
		1738	const_iv (GL_ALPHA_TEST),
		1739	const_iv (GL_NORMALIZE),
		1740	const_iv (GL_RESCALE_NORMAL),
		1741	const_iv (GL_FRONT),
		1742	const_iv (GL_BACK),
		1743	const_iv (GL_AND),
		1744	const_iv (GL_ONE),
		1745	const_iv (GL_ZERO),
		1746	const_iv (GL_SRC_ALPHA),
		1747	const_iv (GL_DST_ALPHA),
		1748	const_iv (GL_ONE_MINUS_SRC_ALPHA),
		1749	const_iv (GL_ONE_MINUS_DST_ALPHA),
		1750	const_iv (GL_SRC_ALPHA_SATURATE),
		1751	const_iv (GL_RGB),
		1752	const_iv (GL_RGBA),
		1753	const_iv (GL_RGBA4),
		1754	const_iv (GL_RGBA8),
		1755	const_iv (GL_RGB5_A1),
		1756	const_iv (GL_UNSIGNED_BYTE),
		1757	const_iv (GL_UNSIGNED_SHORT),
		1758	const_iv (GL_UNSIGNED_INT),
		1759	const_iv (GL_ALPHA),
		1760	const_iv (GL_INTENSITY),
		1761	const_iv (GL_LUMINANCE),
		1762	const_iv (GL_LUMINANCE_ALPHA),
		1763	const_iv (GL_FLOAT),
		1764	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),
		1765	const_iv (GL_COMPILE),
		1766	const_iv (GL_TEXTURE_1D),
		1767	const_iv (GL_TEXTURE_2D),
		1768	const_iv (GL_TEXTURE_ENV),
		1769	const_iv (GL_TEXTURE_MAG_FILTER),
		1770	const_iv (GL_TEXTURE_MIN_FILTER),
		1771	const_iv (GL_TEXTURE_ENV_MODE),
		1772	const_iv (GL_TEXTURE_WRAP_S),
		1773	const_iv (GL_TEXTURE_WRAP_T),
		1774	const_iv (GL_REPEAT),
		1775	const_iv (GL_CLAMP),
		1776	const_iv (GL_CLAMP_TO_EDGE),
		1777	const_iv (GL_NEAREST),
		1778	const_iv (GL_LINEAR),
		1779	const_iv (GL_NEAREST_MIPMAP_NEAREST),
		1780	const_iv (GL_LINEAR_MIPMAP_NEAREST),
		1781	const_iv (GL_NEAREST_MIPMAP_LINEAR),
		1782	const_iv (GL_LINEAR_MIPMAP_LINEAR),
		1783	const_iv (GL_GENERATE_MIPMAP),
		1784	const_iv (GL_MODULATE),
		1785	const_iv (GL_DECAL),
		1786	const_iv (GL_REPLACE),
		1787	const_iv (GL_DEPTH_BUFFER_BIT),
		1788	const_iv (GL_COLOR_BUFFER_BIT),
		1789	const_iv (GL_PROJECTION),
		1790	const_iv (GL_MODELVIEW),
		1791	const_iv (GL_COLOR_LOGIC_OP),
		1792	const_iv (GL_SEPARABLE_2D),
		1793	const_iv (GL_CONVOLUTION_2D),
		1794	const_iv (GL_CONVOLUTION_BORDER_MODE),
		1795	const_iv (GL_CONSTANT_BORDER),
		1796	const_iv (GL_LINES),
		1797	const_iv (GL_LINE_LOOP),
		1798	const_iv (GL_QUADS),
		1799	const_iv (GL_QUAD_STRIP),
		1800	const_iv (GL_TRIANGLES),
		1801	const_iv (GL_TRIANGLE_STRIP),
		1802	const_iv (GL_TRIANGLE_FAN),
		1803	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
		1804	const_iv (GL_FASTEST),
		1805	const_iv (GL_V2F),
		1806	const_iv (GL_V3F),
		1807	const_iv (GL_T2F_V3F),
		1808	const_iv (GL_T2F_N3F_V3F),
		1809	# undef const_iv
		1810	};
		1811
		1812	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
		1813	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		1814	}
		1815
		1816	char *
		1817	gl_vendor ()
		1818	CODE:
		1819	RETVAL = (char *)glGetString (GL_VENDOR);
		1820	OUTPUT:
		1821	RETVAL
		1822
		1823	char *
		1824	gl_version ()
		1825	CODE:
		1826	RETVAL = (char *)glGetString (GL_VERSION);
		1827	OUTPUT:
		1828	RETVAL
		1829
		1830	char *
		1831	gl_extensions ()
		1832	CODE:
		1833	RETVAL = (char *)glGetString (GL_EXTENSIONS);
		1834	OUTPUT:
		1835	RETVAL
		1836
		1837	int glGetError ()
		1838
		1839	void glFinish ()
		1840
		1841	void glClear (int mask)
		1842
		1843	void glClearColor (float r, float g, float b, float a = 1.0)
		1844	PROTOTYPE: @
		1845
		1846	void glEnable (int cap)
		1847
		1848	void glDisable (int cap)
		1849
		1850	void glShadeModel (int mode)
		1851
		1852	void glHint (int target, int mode)
		1853
		1854	void glBlendFunc (int sfactor, int dfactor)
		1855
		1856	void glBlendFuncSeparate (int sa, int da, int saa, int daa)
		1857	CODE:
		1858	gl_BlendFuncSeparate (sa, da, saa, daa);
		1859
		1860	void glDepthMask (int flag)
		1861
		1862	void glLogicOp (int opcode)
		1863
		1864	void glColorMask (int red, int green, int blue, int alpha)
		1865
		1866	void glMatrixMode (int mode)
		1867
		1868	void glPushMatrix ()
		1869
		1870	void glPopMatrix ()
		1871
		1872	void glLoadIdentity ()
		1873
		1874	void glDrawBuffer (int buffer)
		1875
		1876	void glReadBuffer (int buffer)
		1877
		1878	# near_ and far_ are due to microsofts buggy "c" compiler
		1879	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)
		1880
		1881	# near_ and far_ are due to microsofts buggy "c" compiler
		1882	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
		1883
		1884	void glViewport (int x, int y, int width, int height)
		1885
		1886	void glScissor (int x, int y, int width, int height)
		1887
		1888	void glTranslate (float x, float y, float z = 0.)
		1889	CODE:
		1890	glTranslatef (x, y, z);
		1891
		1892	void glScale (float x, float y, float z = 1.)
		1893	CODE:
		1894	glScalef (x, y, z);
		1895
		1896	void glRotate (float angle, float x, float y, float z)
		1897	CODE:
		1898	glRotatef (angle, x, y, z);
		1899
		1900	void glBegin (int mode)
		1901
		1902	void glEnd ()
		1903
		1904	void glColor (float r, float g, float b, float a = 1.0)
		1905	PROTOTYPE: @
		1906	ALIAS:
		1907	glColor_premultiply = 1
		1908	CODE:
		1909	if (ix)
		1910	{
		1911	r *= a;
		1912	g *= a;
		1913	b *= a;
		1914	}
		1915	// microsoft visual "c" rounds instead of truncating...
		1916	glColor4ub (MIN ((int)(r * 256.f), 255),
		1917	MIN ((int)(g * 256.f), 255),
		1918	MIN ((int)(b * 256.f), 255),
		1919	MIN ((int)(a * 256.f), 255));
		1920
		1921	void glInterleavedArrays (int format, int stride, char *data)
		1922
		1923	void glDrawElements (int mode, int count, int type, char *indices)
		1924
		1925	# 1.2 void glDrawRangeElements (int mode, int start, int end
		1926
		1927	void glRasterPos (float x, float y, float z = 0.)
		1928	CODE:
		1929	glRasterPos3f (0, 0, z);
		1930	glBitmap (0, 0, 0, 0, x, y, 0);
		1931
		1932	void glVertex (float x, float y, float z = 0.)
		1933	CODE:
		1934	glVertex3f (x, y, z);
		1935
		1936	void glTexCoord (float s, float t)
		1937	CODE:
		1938	glTexCoord2f (s, t);
		1939
		1940	void glTexEnv (int target, int pname, float param)
		1941	CODE:
		1942	glTexEnvf (target, pname, param);
		1943
		1944	void glTexParameter (int target, int pname, float param)
		1945	CODE:
		1946	glTexParameterf (target, pname, param);
		1947
		1948	void glBindTexture (int target, int name)
		1949
		1950	void glConvolutionParameter (int target, int pname, float params)
		1951	CODE:
		1952	if (gl.ConvolutionParameterf)
		1953	gl.ConvolutionParameterf (target, pname, params);
		1954
		1955	void glConvolutionFilter2D (int target, int internalformat, int width, int height, int format, int type, char *data)
		1956	CODE:
		1957	if (gl.ConvolutionFilter2D)
		1958	gl.ConvolutionFilter2D (target, internalformat, width, height, format, type, data);
		1959
		1960	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)
		1961	CODE:
		1962	if (gl.SeparableFilter2D)
		1963	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);
		1964
		1965	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data)
		1966
		1967	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)
		1968
		1969	void glDrawPixels (int width, int height, int format, int type, char *pixels)
		1970
		1971	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)
		1972
		1973	int glGenTexture ()
		1974	CODE:
		1975	{
		1976	GLuint name;
		1977	glGenTextures (1, &name);
		1978	RETVAL = name;
		1979	}
		1980	OUTPUT:
		1981	RETVAL
		1982
		1983	void glDeleteTexture (int name)
		1984	CODE:
		1985	{
		1986	GLuint name_ = name;
		1987	glDeleteTextures (1, &name_);
		1988	}
		1989
		1990	int glGenList ()
		1991	CODE:
		1992	RETVAL = glGenLists (1);
		1993	OUTPUT:
		1994	RETVAL
		1995
		1996	void glDeleteList (int list)
		1997	CODE:
		1998	glDeleteLists (list, 1);
		1999
		2000	void glNewList (int list, int mode = GL_COMPILE)
		2001
		2002	void glEndList ()
		2003
		2004	void glCallList (int list)
		2005
		2006

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