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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 1.118 by root, Thu Jun 15 15:47:35 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"
24		46
25	#define FOW_DARKNESS 32	47	#define FOW_DARKNESS 32
26		48
27	#define MAP_EXTEND_X 32	49	#define MAP_EXTEND_X 32
28	#define MAP_EXTEND_Y 512	50	#define MAP_EXTEND_Y 512
29		51
30	static PangoContext *context;	52	#define MIN_FONT_HEIGHT 10
31	static PangoFontMap *fontmap;	53
		54	static struct
		55	{
		56	#define GL_FUNC(ptr,name) ptr name;
		57	#include "glfunc.h"
		58	#undef GL_FUNC
		59	} gl;
		60
		61	static void gl_BlendFuncSeparate (GLenum sa, GLenum da, GLenum saa, GLenum daa)
		62	{
		63	if (gl.BlendFuncSeparate)
		64	gl.BlendFuncSeparate (sa, da, saa, daa);
		65	else if (gl.BlendFuncSeparateEXT)
		66	gl.BlendFuncSeparateEXT (sa, da, saa, daa);
		67	else
		68	glBlendFunc (sa, da);
		69	}
		70
		71	typedef Mix_Chunk *CFClient__MixChunk;
		72	typedef Mix_Music *CFClient__MixMusic;
		73
		74	typedef PangoFontDescription *CFClient__Font;
32		75
33	typedef struct cf_layout {	76	typedef struct cf_layout {
34	PangoLayout *pl;	77	PangoLayout *pl; // either derived from a cairo or ft2 context
		78	int rgba; // wether we use rgba (cairo) or grayscale (ft2)
		79	float r, g, b, a; // default color for rgba mode
35	int base_height;	80	int base_height;
		81	CFClient__Font font;
36	} *CFClient__Layout;	82	} *CFClient__Layout;
		83
		84	static CFClient__Font default_font;
		85	static PangoContext *ft2_context, *cairo_context;
		86	static PangoFontMap *ft2_fontmap, *cairo_fontmap;
37		87
38	static void	88	static void
39	substitute_func (FcPattern *pattern, gpointer data)	89	substitute_func (FcPattern *pattern, gpointer data)
40	{	90	{
41	FcPatternAddBool (pattern, FC_HINTING , 1);	91	FcPatternAddBool (pattern, FC_HINTING, 1);
		92	#ifdef FC_HINT_STYLE
		93	FcPatternAddBool (pattern, FC_HINT_STYLE, FC_HINT_FULL);
		94	#endif
		95	#ifdef _WIN32
		96	FcPatternAddBool (pattern, FC_AUTOHINT, 1);
		97	#else
42	FcPatternAddBool (pattern, FC_AUTOHINT, 0);	98	FcPatternAddBool (pattern, FC_AUTOHINT, 0);
		99	#endif
43	}	100	}
44		101
45	static void	102	static void
46	layout_update (CFClient__Layout self)	103	layout_update_font (CFClient__Layout self)
47	{	104	{
48	/* use a random scale factor to account for unknown descenders, 0.8 works	105	/* use a random scale factor to account for unknown descenders, 0.8 works
49	* reasonably well with bitstream vera	106	* reasonably well with bitstream vera
50	*/	107	*/
51	PangoFontDescription *font = pango_context_get_font_description (context);	108	PangoFontDescription *font = self->font ? self->font : default_font;
52	pango_font_description_set_absolute_size (font, self->base_height * (PANGO_SCALE * 8 / 10));	109
		110	pango_font_description_set_absolute_size (font,
		111	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));
		112
		113	pango_layout_set_font_description (self->pl, font);
53	}	114	}
54		115
55	static void	116	static void
56	layout_get_pixel_size (CFClient__Layout self, int *w, int *h)	117	layout_get_pixel_size (CFClient__Layout self, int *w, int *h)
57	{	118	{
58	layout_update (self);
59
60	pango_layout_get_pixel_size (self->pl, w, h);	119	pango_layout_get_pixel_size (self->pl, w, h);
61		120
62	*w = (*w + 3) & ~3;
63	if (!*w) *w = 1;	121	if (!*w) *w = 1;
64	if (!*h) *h = 1;	122	if (!*h) *h = 1;
		123
		124	*w = (*w + 3) & ~3;
65	}	125	}
66		126
67	typedef uint16_t mapface;	127	typedef uint16_t mapface;
68		128
69	typedef struct {	129	typedef struct {
…		…
83	mapcell *col;	143	mapcell *col;
84	} maprow;	144	} maprow;
85		145
86	typedef struct map {	146	typedef struct map {
87	int x, y, w, h;	147	int x, y, w, h;
88	int dx, dy; /* delayed map scrolling */
89	int ox, oy; /* offset to virtual global coordinate system */	148	int ox, oy; /* offset to virtual global coordinate system */
90	int faces;	149	int faces;
91	mapface *face;	150	mapface *face;
92		151
93	int texs;	152	int texs;
94	maptex *tex;	153	maptex *tex;
95		154
96	uint32_t rows;	155	int32_t rows;
97	maprow *row;	156	maprow *row;
98	} *CFClient__Map;	157	} *CFClient__Map;
99		158
100	static char *	159	static char *
101	prepend (char *ptr, int sze, int inc)	160	prepend (char *ptr, int sze, int inc)
…		…
196		255
197	static void	256	static void
198	map_blank (CFClient__Map self, int x0, int y0, int w, int h)	257	map_blank (CFClient__Map self, int x0, int y0, int w, int h)
199	{	258	{
200	int x, y;	259	int x, y;
		260	maprow *row;
201		261
202	for (y = y0; y < y0 + h; y++)	262	for (y = y0; y < y0 + h; y++)
203	if (y >= 0)	263	if (y >= 0)
204	{	264	{
205	if (y >= self->rows)	265	if (y >= self->rows)
206	break;	266	break;
207		267
208	maprow *row = self->row + y;	268	row = self->row + y;
209		269
210	for (x = x0; x < x0 + w; x++)	270	for (x = x0; x < x0 + w; x++)
211	if (x >= row->c0)	271	if (x >= row->c0)
212	{	272	{
213	if (x >= row->c1)	273	if (x >= row->c1)
…		…
216	row->col[x - row->c0].darkness = -1;	276	row->col[x - row->c0].darkness = -1;
217	}	277	}
218	}	278	}
219	}	279	}
220		280
		281	static void
		282	music_finished (void)
		283	{
		284	SDL_UserEvent ev;
		285
		286	ev.type = SDL_USEREVENT;
		287	ev.code = 0;
		288	ev.data1 = 0;
		289	ev.data2 = 0;
		290
		291	SDL_PushEvent ((SDL_Event *)&ev);
		292	}
		293
		294	static void
		295	channel_finished (int channel)
		296	{
		297	SDL_UserEvent ev;
		298
		299	ev.type = SDL_USEREVENT;
		300	ev.code = 1;
		301	ev.data1 = (void *)(long)channel;
		302	ev.data2 = 0;
		303
		304	SDL_PushEvent ((SDL_Event *)&ev);
		305	}
		306
		307	static unsigned int
		308	minpot (unsigned int n)
		309	{
		310	if (!n)
		311	return 0;
		312
		313	--n;
		314
		315	n |= n >> 1;
		316	n |= n >> 2;
		317	n |= n >> 4;
		318	n |= n >> 8;
		319	n |= n >> 16;
		320
		321	return n + 1;
		322	}
		323
221	MODULE = CFClient PACKAGE = CFClient	324	MODULE = CFClient PACKAGE = CFClient
222		325
223	PROTOTYPES: ENABLE	326	PROTOTYPES: ENABLE
224		327
225	BOOT:	328	BOOT:
226	{	329	{
		330	HV *stash = gv_stashpv ("CFClient", 1);
		331	static const struct {
		332	const char *name;
		333	IV iv;
		334	} *civ, const_iv[] = {
		335	# define const_iv(name) { # name, (IV)name }
		336	const_iv (SDL_ACTIVEEVENT),
		337	const_iv (SDL_KEYDOWN),
		338	const_iv (SDL_KEYUP),
		339	const_iv (SDL_MOUSEMOTION),
		340	const_iv (SDL_MOUSEBUTTONDOWN),
		341	const_iv (SDL_MOUSEBUTTONUP),
		342	const_iv (SDL_JOYAXISMOTION),
		343	const_iv (SDL_JOYBALLMOTION),
		344	const_iv (SDL_JOYHATMOTION),
		345	const_iv (SDL_JOYBUTTONDOWN),
		346	const_iv (SDL_JOYBUTTONUP),
		347	const_iv (SDL_QUIT),
		348	const_iv (SDL_SYSWMEVENT),
		349	const_iv (SDL_EVENT_RESERVEDA),
		350	const_iv (SDL_EVENT_RESERVEDB),
		351	const_iv (SDL_VIDEORESIZE),
		352	const_iv (SDL_VIDEOEXPOSE),
		353	const_iv (SDL_USEREVENT),
		354	const_iv (SDLK_KP0),
		355	const_iv (SDLK_KP1),
		356	const_iv (SDLK_KP2),
		357	const_iv (SDLK_KP3),
		358	const_iv (SDLK_KP4),
		359	const_iv (SDLK_KP5),
		360	const_iv (SDLK_KP6),
		361	const_iv (SDLK_KP7),
		362	const_iv (SDLK_KP8),
		363	const_iv (SDLK_KP9),
		364	const_iv (SDLK_KP_PERIOD),
		365	const_iv (SDLK_KP_DIVIDE),
		366	const_iv (SDLK_KP_MULTIPLY),
		367	const_iv (SDLK_KP_MINUS),
		368	const_iv (SDLK_KP_PLUS),
		369	const_iv (SDLK_KP_ENTER),
		370	const_iv (SDLK_KP_EQUALS),
		371	const_iv (SDLK_UP),
		372	const_iv (SDLK_DOWN),
		373	const_iv (SDLK_RIGHT),
		374	const_iv (SDLK_LEFT),
		375	const_iv (SDLK_INSERT),
		376	const_iv (SDLK_HOME),
		377	const_iv (SDLK_END),
		378	const_iv (SDLK_PAGEUP),
		379	const_iv (SDLK_PAGEDOWN),
		380	const_iv (SDLK_F1),
		381	const_iv (SDLK_F2),
		382	const_iv (SDLK_F3),
		383	const_iv (SDLK_F4),
		384	const_iv (SDLK_F5),
		385	const_iv (SDLK_F6),
		386	const_iv (SDLK_F7),
		387	const_iv (SDLK_F8),
		388	const_iv (SDLK_F9),
		389	const_iv (SDLK_F10),
		390	const_iv (SDLK_F11),
		391	const_iv (SDLK_F12),
		392	const_iv (SDLK_F13),
		393	const_iv (SDLK_F14),
		394	const_iv (SDLK_F15),
		395	const_iv (SDLK_NUMLOCK),
		396	const_iv (SDLK_CAPSLOCK),
		397	const_iv (SDLK_SCROLLOCK),
		398	const_iv (SDLK_RSHIFT),
		399	const_iv (SDLK_LSHIFT),
		400	const_iv (SDLK_RCTRL),
		401	const_iv (SDLK_LCTRL),
		402	const_iv (SDLK_RALT),
		403	const_iv (SDLK_LALT),
		404	const_iv (SDLK_RMETA),
		405	const_iv (SDLK_LMETA),
		406	const_iv (SDLK_LSUPER),
		407	const_iv (SDLK_RSUPER),
		408	const_iv (SDLK_MODE),
		409	const_iv (SDLK_COMPOSE),
		410	const_iv (SDLK_HELP),
		411	const_iv (SDLK_PRINT),
		412	const_iv (SDLK_SYSREQ),
		413	const_iv (SDLK_BREAK),
		414	const_iv (SDLK_MENU),
		415	const_iv (SDLK_POWER),
		416	const_iv (SDLK_EURO),
		417	const_iv (SDLK_UNDO),
		418	const_iv (KMOD_NONE),
		419	const_iv (KMOD_LSHIFT),
		420	const_iv (KMOD_RSHIFT),
		421	const_iv (KMOD_LCTRL),
		422	const_iv (KMOD_RCTRL),
		423	const_iv (KMOD_LALT),
		424	const_iv (KMOD_RALT),
		425	const_iv (KMOD_LMETA),
		426	const_iv (KMOD_RMETA),
		427	const_iv (KMOD_NUM),
		428	const_iv (KMOD_CAPS),
		429	const_iv (KMOD_MODE),
		430	const_iv (KMOD_CTRL),
		431	const_iv (KMOD_SHIFT),
		432	const_iv (KMOD_ALT),
		433	const_iv (KMOD_META)
		434	# undef const_iv
		435	};
		436
		437	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
		438	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		439	}
		440
		441	NV floor (NV x)
		442
		443	NV ceil (NV x)
		444
		445	void
		446	pango_init ()
		447	CODE:
		448	// delayed, so it can pick up new fonts added by AddFontResourceEx
		449	{
		450	{
227	fontmap = pango_ft2_font_map_new ();	451	ft2_fontmap = pango_ft2_font_map_new ();
228	pango_ft2_font_map_set_default_substitute ((PangoFT2FontMap *)fontmap, substitute_func, 0, 0);	452	pango_ft2_font_map_set_default_substitute ((PangoFT2FontMap *)ft2_fontmap, substitute_func, 0, 0);
229	context = pango_ft2_font_map_create_context ((PangoFT2FontMap *)fontmap);	453	ft2_context = pango_ft2_font_map_create_context ((PangoFT2FontMap *)ft2_fontmap);
		454	}
		455	{
		456	cairo_font_options_t *fopt = cairo_font_options_create ();
		457	cairo_fontmap = pango_cairo_font_map_get_default ();
		458	cairo_context = pango_cairo_font_map_create_context ((PangoCairoFontMap *)cairo_fontmap);
		459	#ifdef _WIN32
		460	// cairo looks like shit eaten twice on windows
		461	cairo_font_options_set_antialias (fopt, CAIRO_ANTIALIAS_NONE);
		462	#else
		463	cairo_font_options_set_antialias (fopt, CAIRO_ANTIALIAS_GRAY);
		464	#endif
		465	cairo_font_options_set_hint_style (fopt, CAIRO_HINT_STYLE_FULL);
		466	cairo_font_options_set_hint_metrics (fopt, CAIRO_HINT_METRICS_ON);
		467	pango_cairo_context_set_font_options (cairo_context, fopt);
		468	cairo_font_options_destroy (fopt);
		469	}
230	}	470	}
		471
		472	int
		473	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO)
		474
		475	void
		476	SDL_Quit ()
		477
		478	void
		479	SDL_ListModes ()
		480	PPCODE:
		481	{
		482	SDL_Rect **m;
		483
		484	SDL_GL_SetAttribute (SDL_GL_RED_SIZE, 5);
		485	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5);
		486	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5);
		487	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 1);
		488
		489	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
		490	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 0);
		491
		492	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0);
		493	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
		494	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0);
		495	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
		496
		497	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);
		498
		499	SDL_EnableUNICODE (1);
		500	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
		501
		502	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);
		503
		504	if (m && m != (SDL_Rect **)-1)
		505	while (*m)
		506	{
		507	AV *av = newAV ();
		508	av_push (av, newSViv ((*m)->w));
		509	av_push (av, newSViv ((*m)->h));
		510	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
		511
		512	++m;
		513	}
		514	}
		515
		516	char *
		517	SDL_GetError ()
		518
		519	int
		520	SDL_SetVideoMode (int w, int h, int fullscreen)
		521	CODE:
		522	RETVAL = !!SDL_SetVideoMode (
		523	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)
		524	);
		525	if (RETVAL)
		526	{
		527	SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+");
		528	# define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);
		529	# include "glfunc.h"
		530	# undef GL_FUNC
		531	}
		532	OUTPUT:
		533	RETVAL
		534
		535	void
		536	SDL_GL_SwapBuffers ()
		537
		538	char *
		539	SDL_GetKeyName (int sym)
		540
		541	void
		542	SDL_PollEvent ()
		543	PPCODE:
		544	{
		545	SDL_Event ev;
		546
		547	while (SDL_PollEvent (&ev))
		548	{
		549	HV *hv = newHV ();
		550	hv_store (hv, "type", 4, newSViv (ev.type), 0);
		551
		552	switch (ev.type)
		553	{
		554	case SDL_KEYDOWN:
		555	case SDL_KEYUP:
		556	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);
		557	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);
		558	hv_store (hv, "mod", 3, newSViv (ev.key.keysym.mod), 0);
		559	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);
		560	break;
		561
		562	case SDL_ACTIVEEVENT:
		563	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
		564	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);
		565	break;
		566
		567	case SDL_MOUSEMOTION:
		568	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);
		569
		570	hv_store (hv, "state", 5, newSViv (ev.motion.state), 0);
		571	hv_store (hv, "x", 1, newSViv (ev.motion.x), 0);
		572	hv_store (hv, "y", 1, newSViv (ev.motion.y), 0);
		573	hv_store (hv, "xrel", 4, newSViv (ev.motion.xrel), 0);
		574	hv_store (hv, "yrel", 4, newSViv (ev.motion.yrel), 0);
		575	break;
		576
		577	case SDL_MOUSEBUTTONDOWN:
		578	case SDL_MOUSEBUTTONUP:
		579	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);
		580
		581	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);
		582	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);
		583	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);
		584	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);
		585	break;
		586
		587	case SDL_USEREVENT:
		588	hv_store (hv, "code", 4, newSViv (ev.user.code), 0);
		589	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);
		590	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);
		591	break;
		592	}
		593
		594	XPUSHs (sv_2mortal (newRV_noinc ((SV *)hv)));
		595	}
		596	}
		597
		598	int
		599	Mix_OpenAudio (int frequency = 48000, int format = MIX_DEFAULT_FORMAT, int channels = 1, int chunksize = 2048)
		600	POSTCALL:
		601	Mix_HookMusicFinished (music_finished);
		602	Mix_ChannelFinished (channel_finished);
		603
		604	void
		605	Mix_CloseAudio ()
		606
		607	int
		608	Mix_AllocateChannels (int numchans = -1)
231		609
232	void	610	void
233	lowdelay (int fd, int val = 1)	611	lowdelay (int fd, int val = 1)
234	CODE:	612	CODE:
		613	#ifndef _WIN32
235	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));	614	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));
236		615	#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		616
251	void	617	void
252	add_font (char *file)	618	add_font (char *file)
253	CODE:	619	CODE:
254	FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */	620	FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */
255		621	#ifdef _WIN32
256	void	622	// cairo... sigh... requires win2000
257	set_font (char *file)	623	AddFontResourceEx (file, FR_PRIVATE, 0);
258	CODE:	624	#endif
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		625
267	void	626	void
268	load_image_inline (SV *image_)	627	load_image_inline (SV *image_)
269	ALIAS:	628	ALIAS:
270	load_image_file = 1	629	load_image_file = 1
…		…
286	croak ("load_image: %s", SDL_GetError ());	645	croak ("load_image: %s", SDL_GetError ());
287		646
288	fmt.palette = NULL;	647	fmt.palette = NULL;
289	fmt.BitsPerPixel = 32;	648	fmt.BitsPerPixel = 32;
290	fmt.BytesPerPixel = 4;	649	fmt.BytesPerPixel = 4;
		650	#if SDL_BYTEORDER == SDL_LIL_ENDIAN
291	fmt.Rmask = 0x000000ff;	651	fmt.Rmask = 0x000000ff;
292	fmt.Gmask = 0x0000ff00;	652	fmt.Gmask = 0x0000ff00;
293	fmt.Bmask = 0x00ff0000;	653	fmt.Bmask = 0x00ff0000;
294	fmt.Amask = 0xff000000;	654	fmt.Amask = 0xff000000;
		655	#else
		656	fmt.Rmask = 0xff000000;
		657	fmt.Gmask = 0x00ff0000;
		658	fmt.Bmask = 0x0000ff00;
		659	fmt.Amask = 0x000000ff;
		660	#endif
295	fmt.Rloss = 0;	661	fmt.Rloss = 0;
296	fmt.Gloss = 0;	662	fmt.Gloss = 0;
297	fmt.Bloss = 0;	663	fmt.Bloss = 0;
298	fmt.Aloss = 0;	664	fmt.Aloss = 0;
299	fmt.Rshift = 0;	665	fmt.Rshift = 0;
…		…
313	SDL_LockSurface (surface2);	679	SDL_LockSurface (surface2);
314	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));	680	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));
315	SDL_UnlockSurface (surface2);	681	SDL_UnlockSurface (surface2);
316	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));	682	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));
317	PUSHs (sv_2mortal (newSViv (GL_RGBA)));	683	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
318	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_INT_8_8_8_8_REV)));	684	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));
319		685
320	SDL_FreeSurface (surface);	686	SDL_FreeSurface (surface);
321	SDL_FreeSurface (surface2);	687	SDL_FreeSurface (surface2);
322	}	688	}
323		689
…		…
345	PUSHs (sv_2mortal (newSViv (b / y)));	711	PUSHs (sv_2mortal (newSViv (b / y)));
346	PUSHs (sv_2mortal (newSViv (a / y)));	712	PUSHs (sv_2mortal (newSViv (a / y)));
347	}	713	}
348		714
349	void	715	void
		716	error (char *message)
		717	CODE:
		718	fprintf (stderr, "ERROR: %s\n", message);
		719	#ifdef _WIN32
		720	MessageBox (0, message, "Crossfire+ Error", MB_OK | MB_ICONERROR);
		721	#endif
		722
		723	void
350	fatal (char *message)	724	fatal (char *message)
351	CODE:	725	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);	726	fprintf (stderr, "FATAL: %s\n", message);
		727	#ifdef _WIN32
		728	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR);
356	#endif	729	#endif
357	exit (1);	730	_exit (1);
		731
		732	void
		733	_exit (int retval)
		734	CODE:
		735	_exit (retval);
		736
		737	MODULE = CFClient PACKAGE = CFClient::Font
		738
		739	CFClient::Font
		740	new_from_file (SV *class, char *path, int id = 0)
		741	CODE:
		742	{
		743	int count;
		744	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);
		745	RETVAL = pango_fc_font_description_from_pattern (pattern, 0);
		746	FcPatternDestroy (pattern);
		747	}
		748	OUTPUT:
		749	RETVAL
		750
		751	void
		752	DESTROY (CFClient::Font self)
		753	CODE:
		754	pango_font_description_free (self);
		755
		756	void
		757	make_default (CFClient::Font self)
		758	CODE:
		759	default_font = self;
358		760
359	MODULE = CFClient PACKAGE = CFClient::Layout	761	MODULE = CFClient PACKAGE = CFClient::Layout
360		762
361	CFClient::Layout	763	CFClient::Layout
362	new (SV *class, int base_height = 10)	764	new (SV *class, int rgba = 0)
363	CODE:	765	CODE:
364	New (0, RETVAL, 1, struct cf_layout);	766	New (0, RETVAL, 1, struct cf_layout);
365	RETVAL->base_height = base_height;	767
366	RETVAL->pl = pango_layout_new (context);	768	RETVAL->pl = pango_layout_new (rgba ? cairo_context : ft2_context);
		769	RETVAL->rgba = rgba;
		770	RETVAL->r = 1.;
		771	RETVAL->g = 1.;
		772	RETVAL->b = 1.;
		773	RETVAL->a = 1.;
		774	RETVAL->base_height = MIN_FONT_HEIGHT;
		775	RETVAL->font = 0;
		776
367	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);	777	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);
		778	layout_update_font (RETVAL);
368	OUTPUT:	779	OUTPUT:
369	RETVAL	780	RETVAL
370		781
371	void	782	void
372	DESTROY (CFClient::Layout self)	783	DESTROY (CFClient::Layout self)
373	CODE:	784	CODE:
374	g_object_unref (self->pl);	785	g_object_unref (self->pl);
375	Safefree (self);	786	Safefree (self);
376		787
		788	int
		789	is_rgba (CFClient::Layout self)
		790	CODE:
		791	RETVAL = self->rgba;
		792	OUTPUT:
		793	RETVAL
		794
377	void	795	void
378	set_text (CFClient::Layout self, SV *text_)	796	set_text (CFClient::Layout self, SV *text_)
379	CODE:	797	CODE:
380	{	798	{
381	STRLEN textlen;	799	STRLEN textlen;
…		…
392	char *text = SvPVutf8 (text_, textlen);	810	char *text = SvPVutf8 (text_, textlen);
393		811
394	pango_layout_set_markup (self->pl, text, textlen);	812	pango_layout_set_markup (self->pl, text, textlen);
395	}	813	}
396		814
		815	SV *
		816	get_text (CFClient::Layout self)
		817	CODE:
		818	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
		819	sv_utf8_decode (RETVAL);
		820	OUTPUT:
		821	RETVAL
		822
		823	void
		824	set_foreground (CFClient::Layout self, float r, float g, float b, float a = 1.)
		825	CODE:
		826	self->r = r;
		827	self->g = g;
		828	self->b = b;
		829	self->a = a;
		830
		831	void
		832	set_font (CFClient::Layout self, CFClient::Font font = 0)
		833	CODE:
		834	if (self->font != font)
		835	{
		836	self->font = font;
		837	layout_update_font (self);
		838	}
		839
397	void	840	void
398	set_height (CFClient::Layout self, int base_height)	841	set_height (CFClient::Layout self, int base_height)
399	CODE:	842	CODE:
		843	if (self->base_height != base_height)
		844	{
400	self->base_height = base_height;	845	self->base_height = base_height;
		846	layout_update_font (self);
		847	}
401		848
402	void	849	void
403	set_width (CFClient::Layout self, int max_width = -1)	850	set_width (CFClient::Layout self, int max_width = -1)
404	CODE:	851	CODE:
405	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);	852	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);
		853
		854	void
		855	set_indent (CFClient::Layout self, int indent)
		856	CODE:
		857	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);
		858
		859	void
		860	set_spacing (CFClient::Layout self, int spacing)
		861	CODE:
		862	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);
		863
		864	void
		865	set_ellipsise (CFClient::Layout self, int ellipsise)
		866	CODE:
		867	pango_layout_set_ellipsize (self->pl,
		868	ellipsise == 1 ? PANGO_ELLIPSIZE_START
		869	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE
		870	: ellipsise == 3 ? PANGO_ELLIPSIZE_END
		871	: PANGO_ELLIPSIZE_NONE
		872	);
		873
		874	void
		875	set_single_paragraph_mode (CFClient::Layout self, int spm)
		876	CODE:
		877	pango_layout_set_single_paragraph_mode (self->pl, !!spm);
406		878
407	void	879	void
408	size (CFClient::Layout self)	880	size (CFClient::Layout self)
409	PPCODE:	881	PPCODE:
410	{	882	{
411	int w, h;	883	int w, h;
412		884
413	layout_update (self);
414	layout_get_pixel_size (self, &w, &h);	885	layout_get_pixel_size (self, &w, &h);
415		886
416	EXTEND (SP, 2);	887	EXTEND (SP, 2);
417	PUSHs (sv_2mortal (newSViv (w)));	888	PUSHs (sv_2mortal (newSViv (w)));
418	PUSHs (sv_2mortal (newSViv (h)));	889	PUSHs (sv_2mortal (newSViv (h)));
…		…
421	int	892	int
422	xy_to_index (CFClient::Layout self, int x, int y)	893	xy_to_index (CFClient::Layout self, int x, int y)
423	CODE:	894	CODE:
424	{	895	{
425	int index, trailing;	896	int index, trailing;
426
427	layout_update (self);
428	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);	897	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);
429
430	RETVAL = index;	898	RETVAL = index;
431	}	899	}
432	OUTPUT:	900	OUTPUT:
433	RETVAL	901	RETVAL
434		902
435	void	903	void
436	cursor_pos (CFClient::Layout self, int index)	904	cursor_pos (CFClient::Layout self, int index)
437	PPCODE:	905	PPCODE:
438	{	906	{
439	PangoRectangle strong_pos;	907	PangoRectangle strong_pos;
440	layout_update (self);
441	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);	908	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);
442		909
443	EXTEND (SP, 3);	910	EXTEND (SP, 3);
444	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));	911	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));
445	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	912	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));
…		…
450	render (CFClient::Layout self)	917	render (CFClient::Layout self)
451	PPCODE:	918	PPCODE:
452	{	919	{
453	SV *retval;	920	SV *retval;
454	int w, h;	921	int w, h;
455	FT_Bitmap bitmap;
456		922
457	layout_update (self);
458	layout_get_pixel_size (self, &w, &h);	923	layout_get_pixel_size (self, &w, &h);
459		924
		925	if (self->rgba)
		926	{
		927	cairo_surface_t *surface;
		928	cairo_t *cairo;
		929
		930	retval = newSV (w * h * 4);
		931	SvPOK_only (retval);
		932	SvCUR_set (retval, w * h * 4);
		933
		934	memset (SvPVX (retval), 0, w * h * 4);
		935
		936	surface = cairo_image_surface_create_for_data (
		937	(void*)SvPVX (retval), CAIRO_FORMAT_ARGB32, w, h, w * 4);
		938	cairo = cairo_create (surface);
		939	cairo_set_source_rgba (cairo, self->r, self->g, self->b, self->a);
		940
		941	pango_cairo_show_layout (cairo, self->pl);
		942
		943	cairo_destroy (cairo);
		944	cairo_surface_destroy (surface);
		945
		946	// what a mess, and its premultiplied, too :(
		947	{
		948	uint32_t *p = (uint32_t *)SvPVX (retval);
		949	uint32_t *e = p + w * h;
		950
		951	while (p < e)
		952	{
		953	uint32_t rgba = *p;
		954	rgba = (rgba >> 24) | (rgba << 8);
		955	#if 0
		956	#ifdef _WIN32
		957	{//D
		958	uint8_t r = rgba >> 24;
		959	uint8_t g = rgba >> 16;
		960	uint8_t b = rgba >> 8;
		961	uint8_t a = rgba >> 0;
		962
		963	rgba = (rgba & 0xffffff00) | a;
		964	}
		965	#endif
		966	#endif
		967	rgba = SDL_SwapBE32 (rgba);
		968	*p++ = rgba;
		969	}
		970	}
		971
		972	EXTEND (SP, 5);
		973	PUSHs (sv_2mortal (newSViv (w)));
		974	PUSHs (sv_2mortal (newSViv (h)));
		975	PUSHs (sv_2mortal (retval));
		976	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
		977	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
		978	}
		979	else
		980	{
		981	FT_Bitmap bitmap;
		982
460	retval = newSV (w * h);	983	retval = newSV (w * h);
461	SvPOK_only (retval);	984	SvPOK_only (retval);
462	SvCUR_set (retval, w * h);	985	SvCUR_set (retval, w * h);
463		986
464	bitmap.rows = h;	987	bitmap.rows = h;
465	bitmap.width = w;	988	bitmap.width = w;
466	bitmap.pitch = w;	989	bitmap.pitch = w;
467	bitmap.buffer = (unsigned char*)SvPVX (retval);	990	bitmap.buffer = (unsigned char*)SvPVX (retval);
468	bitmap.num_grays = 256;	991	bitmap.num_grays = 256;
469	bitmap.pixel_mode = FT_PIXEL_MODE_GRAY;	992	bitmap.pixel_mode = FT_PIXEL_MODE_GRAY;
470		993
471	memset (bitmap.buffer, 0, w * h);	994	memset (bitmap.buffer, 0, w * h);
472		995
473	pango_ft2_render_layout (&bitmap, self->pl, 0 * PANGO_SCALE, 0 * PANGO_SCALE);	996	pango_ft2_render_layout (&bitmap, self->pl, 0 * PANGO_SCALE, 0 * PANGO_SCALE);
474		997
475	EXTEND (SP, 3);	998	EXTEND (SP, 5);
476	PUSHs (sv_2mortal (newSViv (w)));	999	PUSHs (sv_2mortal (newSViv (w)));
477	PUSHs (sv_2mortal (newSViv (h)));	1000	PUSHs (sv_2mortal (newSViv (h)));
478	PUSHs (sv_2mortal (retval));	1001	PUSHs (sv_2mortal (retval));
		1002	PUSHs (sv_2mortal (newSViv (GL_ALPHA)));
		1003	PUSHs (sv_2mortal (newSViv (GL_ALPHA)));
		1004	}
479	}	1005	}
480		1006
481	MODULE = CFClient PACKAGE = CFClient::Texture	1007	MODULE = CFClient PACKAGE = CFClient::Texture
482		1008
483	void	1009	void
		1010	pad2pot (SV *data_, SV *w_, SV *h_)
		1011	CODE:
		1012	{
		1013	int ow = SvIV (w_);
		1014	int oh = SvIV (h_);
		1015
		1016	if (ow && oh)
		1017	{
		1018	int nw = minpot (ow);
		1019	int nh = minpot (oh);
		1020
		1021	if (nw != ow || nh != oh)
		1022	{
		1023	if (SvOK (data_))
		1024	{
		1025	STRLEN datalen;
		1026	char *data = SvPVbyte (data_, datalen);
		1027	int bpp = datalen / (ow * oh);
		1028	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));
		1029
		1030	SvPOK_only (result_);
		1031	SvCUR_set (result_, nw * nh * bpp);
		1032
		1033	memset (SvPVX (result_), 0, nw * nh * bpp);
		1034	while (oh--)
		1035	memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);
		1036
		1037	sv_setsv (data_, result_);
		1038	}
		1039
		1040	sv_setiv (w_, nw);
		1041	sv_setiv (h_, nh);
		1042	}
		1043	}
		1044	}
		1045
		1046	void
484	draw_quad (SV *self, float x, float y, float w = 0, float h = 0)	1047	draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)
485	PROTOTYPE: $$$;$$	1048	PROTOTYPE: $$$;$$
		1049	ALIAS:
		1050	draw_quad_alpha = 1
		1051	draw_quad_alpha_premultiplied = 2
486	CODE:	1052	CODE:
487	{	1053	{
488	HV *hv = (HV *)SvRV (self);	1054	HV *hv = (HV *)SvRV (self);
489	float s = SvNV (*hv_fetch (hv, "s", 1, 1));	1055	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
490	float t = SvNV (*hv_fetch (hv, "t", 1, 1));	1056	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
491	int name = SvIV (*hv_fetch (hv, "name", 4, 1));	1057	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
492	int wrap_mode = SvIV (*hv_fetch (hv, "wrap_mode", 9, 1));
493		1058
494	if (items < 5)	1059	if (items < 5)
495	{	1060	{
496	w = SvNV (*hv_fetch (hv, "w", 1, 1));	1061	w = SvNV (*hv_fetch (hv, "w", 1, 1));
497	h = SvNV (*hv_fetch (hv, "h", 1, 1));	1062	h = SvNV (*hv_fetch (hv, "h", 1, 1));
498	}	1063	}
499		1064
		1065	if (ix)
		1066	{
		1067	glEnable (GL_BLEND);
		1068
		1069	if (ix == 2)
		1070	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		1071	else
		1072	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1073	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1074
		1075	glEnable (GL_ALPHA_TEST);
		1076	glAlphaFunc (GL_GREATER, 0.01f);
		1077	}
		1078
500	glBindTexture (GL_TEXTURE_2D, name);	1079	glBindTexture (GL_TEXTURE_2D, name);
501	if (wrap_mode) {	1080
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);	1081	glBegin (GL_QUADS);
506	glTexCoord2f (0, 0); glVertex2f (x , y );	1082	glTexCoord2f (0, 0); glVertex2f (x , y );
507	glTexCoord2f (0, t); glVertex2f (x , y + h);	1083	glTexCoord2f (0, t); glVertex2f (x , y + h);
508	glTexCoord2f (s, t); glVertex2f (x + w, y + h);	1084	glTexCoord2f (s, t); glVertex2f (x + w, y + h);
509	glTexCoord2f (s, 0); glVertex2f (x + w, y );	1085	glTexCoord2f (s, 0); glVertex2f (x + w, y );
510	glEnd ();	1086	glEnd ();
		1087
		1088	if (ix)
		1089	{
		1090	glDisable (GL_ALPHA_TEST);
		1091	glDisable (GL_BLEND);
		1092	}
511	}	1093	}
512		1094
513	MODULE = CFClient PACKAGE = CFClient::Map	1095	MODULE = CFClient PACKAGE = CFClient::Map
514		1096
515	CFClient::Map	1097	CFClient::Map
…		…
535	DESTROY (CFClient::Map self)	1117	DESTROY (CFClient::Map self)
536	CODE:	1118	CODE:
537	{	1119	{
538	map_clear (self);	1120	map_clear (self);
539	Safefree (self->face);	1121	Safefree (self->face);
		1122	Safefree (self->tex);
540	Safefree (self);	1123	Safefree (self);
541	}	1124	}
542		1125
543	void	1126	void
544	clear (CFClient::Map self)	1127	clear (CFClient::Map self)
…		…
566	{	1149	{
567	Append (maptex, self->tex, self->texs, self->texs);	1150	Append (maptex, self->tex, self->texs, self->texs);
568	self->texs *= 2;	1151	self->texs *= 2;
569	}	1152	}
570		1153
		1154	{
571	maptex *tex = self->tex + texid;	1155	maptex *tex = self->tex + texid;
572		1156
573	tex->name = name;	1157	tex->name = name;
574	tex->w = w;	1158	tex->w = w;
575	tex->h = h;	1159	tex->h = h;
576	tex->s = s;	1160	tex->s = s;
577	tex->t = t;	1161	tex->t = t;
578	tex->r = r;	1162	tex->r = r;
579	tex->g = g;	1163	tex->g = g;
580	tex->b = b;	1164	tex->b = b;
581	tex->a = a;	1165	tex->a = a;
		1166	}
		1167
		1168	// somewhat hackish, but for textures that require it, it really
		1169	// improves the look, and most others don't suffer.
		1170	glBindTexture (GL_TEXTURE_2D, name);
		1171	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
		1172	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
		1173	// use uglier nearest interpolation because linear suffers
		1174	// from transparent color bleeding and ugly wrapping effects.
		1175	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
582	}	1176	}
583		1177
584	int	1178	int
585	ox (CFClient::Map self)	1179	ox (CFClient::Map self)
586	ALIAS:	1180	ALIAS:
587	oy = 1	1181	oy = 1
		1182	x = 2
		1183	y = 3
		1184	w = 4
		1185	h = 5
588	CODE:	1186	CODE:
589	switch (ix)	1187	switch (ix)
590	{	1188	{
591	case 0: RETVAL = self->ox; break;	1189	case 0: RETVAL = self->ox; break;
592	case 1: RETVAL = self->oy; break;	1190	case 1: RETVAL = self->oy; break;
		1191	case 2: RETVAL = self->x; break;
		1192	case 3: RETVAL = self->y; break;
		1193	case 4: RETVAL = self->w; break;
		1194	case 5: RETVAL = self->h; break;
593	}	1195	}
594	OUTPUT:	1196	OUTPUT:
595	RETVAL	1197	RETVAL
596		1198
597	void	1199	void
598	scroll (CFClient::Map self, int dx, int dy)	1200	scroll (CFClient::Map self, int dx, int dy)
599	CODE:	1201	CODE:
600	{	1202	{
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)	1203	if (dx > 0)
610	map_blank (self, self->x, self->y, self->dx - 1, self->h);	1204	map_blank (self, self->x, self->y, dx - 1, self->h);
611	else if (self->dx < 0)	1205	else if (dx < 0)
612	map_blank (self, self->x + self->w + self->dx + 1, self->y, 1 - self->dx, self->h);	1206	map_blank (self, self->x + self->w + dx + 1, self->y, 1 - dx, self->h);
613		1207
614	if (self->dy > 0)	1208	if (dy > 0)
615	map_blank (self, self->x, self->y, self->w, self->dy - 1);	1209	map_blank (self, self->x, self->y, self->w, dy - 1);
616	else if (self->dy < 0)	1210	else if (dy < 0)
617	map_blank (self, self->x, self->y + self->h + self->dy + 1, self->w, 1 - self->dy);	1211	map_blank (self, self->x, self->y + self->h + dy + 1, self->w, 1 - dy);
618		1212
619	self->x += self->dx; self->dx = 0;	1213	self->ox += dx; self->x += dx;
620	self->y += self->dy; self->dy = 0;	1214	self->oy += dy; self->y += dy;
621		1215
622	while (self->y < 0)	1216	while (self->y < 0)
623	{	1217	{
624	Prepend (maprow, self->row, self->rows, MAP_EXTEND_Y);	1218	Prepend (maprow, self->row, self->rows, MAP_EXTEND_Y);
625		1219
626	self->rows += MAP_EXTEND_Y;	1220	self->rows += MAP_EXTEND_Y;
627	self->y += MAP_EXTEND_Y;	1221	self->y += MAP_EXTEND_Y;
628	}	1222	}
		1223	}
629		1224
		1225	void
		1226	map1a_update (CFClient::Map self, SV *data_)
		1227	CODE:
		1228	{
630	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);	1229	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
631	uint8_t *data_end = (uint8_t *)SvEND (data_);	1230	uint8_t *data_end = (uint8_t *)SvEND (data_);
		1231	mapcell *cell;
		1232	int x, y, flags;
632		1233
633	while (data < data_end)	1234	while (data < data_end)
634	{	1235	{
635	int flags = (data [0] << 8) + data [1]; data += 2;	1236	flags = (data [0] << 8) + data [1]; data += 2;
636		1237
637	int x = ((flags >> 10) & 63) + self->x;	1238	x = ((flags >> 10) & 63) + self->x;
638	int y = ((flags >> 4) & 63) + self->y;	1239	y = ((flags >> 4) & 63) + self->y;
639		1240
640	mapcell *cell = map_get_cell (self, x, y);	1241	cell = map_get_cell (self, x, y);
641		1242
642	if (flags & 15)	1243	if (flags & 15)
643	{	1244	{
644	if (cell->darkness < 0) // && x < self->w && y < self->h)	1245	if (cell->darkness < 0)
645	{	1246	{
646	cell->darkness = 0;	1247	cell->darkness = 0;
647	cell->face [0] = 0;	1248	cell->face [0] = 0;
648	cell->face [1] = 0;	1249	cell->face [1] = 0;
649	cell->face [2] = 0;	1250	cell->face [2] = 0;
650	}	1251	}
651		1252
652	cell->darkness = flags & 8 ? *data++ : 255;	1253	cell->darkness = flags & 8 ? *data++ : 255;
653		1254
654	//TODO: don't trust server data to be in-range(!)	1255	//TODO: don't trust server data to be in-range(!)
655		1256
656	if (flags & 4)	1257	if (flags & 4)
…		…
672	cell->darkness = -1;	1273	cell->darkness = -1;
673	}	1274	}
674	}	1275	}
675		1276
676	SV *	1277	SV *
677	mapmap (CFClient::Map self, int w, int h)	1278	mapmap (CFClient::Map self, int x0, int y0, int w, int h)
678	CODE:	1279	CODE:
679	{	1280	{
680	int x0, x1, x;	1281	int x1, x;
681	int y0, y1, y;	1282	int y1, y;
682	int z;	1283	int z;
683	SV *map_sv = newSV (w * h * sizeof (uint32_t));	1284	SV *map_sv = newSV (w * h * sizeof (uint32_t));
684	uint32_t *map = (uint32_t *)SvPVX (map_sv);	1285	uint32_t *map = (uint32_t *)SvPVX (map_sv);
685		1286
686	SvPOK_only (map_sv);	1287	SvPOK_only (map_sv);
687	SvCUR_set (map_sv, w * h * sizeof (uint32_t));	1288	SvCUR_set (map_sv, w * h * sizeof (uint32_t));
688		1289
689	x0 = self->x - w / 2; x1 = x0 + w;	1290	x0 += self->x; x1 = x0 + w;
690	y0 = self->y - h / 2; y1 = y0 + h;	1291	y0 += self->y; y1 = y0 + h;
691		1292
692	for (y = y0; y < y1; y++)	1293	for (y = y0; y < y1; y++)
693	{	1294	{
694	maprow *row = 0 <= y && y < self->rows	1295	maprow *row = 0 <= y && y < self->rows
695	? self->row + y	1296	? self->row + y
…		…
733	OUTPUT:	1334	OUTPUT:
734	RETVAL	1335	RETVAL
735		1336
736	void	1337	void
737	draw (CFClient::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)	1338	draw (CFClient::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)
738	PPCODE:	1339	CODE:
739	{	1340	{
740	int sw4 = (sw + 3) & ~3;	1341	int vx, vy;
741	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));	1342	int x, y, z;
742	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);	1343	int last_name;
743	memset (darkness, 255, sw4 * sh);	1344	mapface face;
744	SvPOK_only (darkness_sv);
745	SvCUR_set (darkness_sv, sw4 * sh);
746		1345
747	int vx = self->x + (self->w - sw) / 2 - shift_x;	1346	vx = self->x + (self->w - sw + 1) / 2 - shift_x;
748	int vy = self->y + (self->h - sh) / 2 - shift_y;	1347	vy = self->y + (self->h - sh + 1) / 2 - shift_y;
749		1348
750	/*	1349	/*
751	int vx = self->vx = self->w >= sw	1350	int vx = self->vx = self->w >= sw
752	? self->x + (self->w - sw) / 2	1351	? self->x + (self->w - sw) / 2
753	: MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx));	1352	: 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));	1356	: MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy));
758	*/	1357	*/
759		1358
760	glColor4ub (255, 255, 255, 255);	1359	glColor4ub (255, 255, 255, 255);
761		1360
		1361	glEnable (GL_BLEND);
762	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);	1362	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
763	glEnable (GL_BLEND);
764	glEnable (GL_TEXTURE_2D);	1363	glEnable (GL_TEXTURE_2D);
765	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);	1364	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
766		1365
767	int x, y, z;
768
769	int last_name = 0;
770
771	glBegin (GL_QUADS);	1366	glBegin (GL_QUADS);
		1367
		1368	last_name = 0;
772		1369
773	for (z = 0; z < 3; z++)	1370	for (z = 0; z < 3; z++)
774	for (y = 0; y < sh; y++)	1371	for (y = 0; y < sh; y++)
775	if (0 <= y + vy && y + vy < self->rows)	1372	if (0 <= y + vy && y + vy < self->rows)
776	{	1373	{
…		…
779	for (x = 0; x < sw; x++)	1376	for (x = 0; x < sw; x++)
780	if (row->c0 <= x + vx && x + vx < row->c1)	1377	if (row->c0 <= x + vx && x + vx < row->c1)
781	{	1378	{
782	mapcell *cell = row->col + (x + vx - row->c0);	1379	mapcell *cell = row->col + (x + vx - row->c0);
783		1380
784	darkness[y * sw4 + x] = cell->darkness < 0
785	? 255 - FOW_DARKNESS
786	: 255 - cell->darkness;
787
788	mapface face = cell->face [z];	1381	face = cell->face [z];
789		1382
790	if (face)	1383	if (face)
791	{	1384	{
792	maptex tex = self->tex [face];	1385	maptex tex = self->tex [face];
793		1386
…		…
812		1405
813	glEnd ();	1406	glEnd ();
814		1407
815	glDisable (GL_TEXTURE_2D);	1408	glDisable (GL_TEXTURE_2D);
816	glDisable (GL_BLEND);	1409	glDisable (GL_BLEND);
		1410	}
		1411
		1412	void
		1413	draw_magicmap (CFClient::Map self, int dx, int dy, int w, int h, unsigned char *data)
		1414	CODE:
		1415	{
		1416	static float color[16][3] = {
		1417	{ 0.00, 0.00, 0.00 },
		1418	{ 1.00, 1.00, 1.00 },
		1419	{ 0.00, 0.00, 0.55 },
		1420	{ 1.00, 0.00, 0.00 },
		1421
		1422	{ 1.00, 0.54, 0.00 },
		1423	{ 0.11, 0.56, 1.00 },
		1424	{ 0.93, 0.46, 0.00 },
		1425	{ 0.18, 0.54, 0.34 },
		1426
		1427	{ 0.56, 0.73, 0.56 },
		1428	{ 0.80, 0.80, 0.80 },
		1429	{ 0.55, 0.41, 0.13 },
		1430	{ 0.99, 0.77, 0.26 },
		1431
		1432	{ 0.74, 0.65, 0.41 },
		1433
		1434	{ 0.00, 1.00, 1.00 },
		1435	{ 1.00, 0.00, 1.00 },
		1436	{ 1.00, 1.00, 0.00 },
		1437	};
		1438
		1439	int x, y;
		1440
		1441	glEnable (GL_TEXTURE_2D);
		1442	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1443	glEnable (GL_BLEND);
		1444	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		1445	glBegin (GL_QUADS);
		1446
		1447	for (y = 0; y < h; y++)
		1448	for (x = 0; x < w; x++)
		1449	{
		1450	unsigned char m = data [x + y * w];
		1451
		1452	if (m)
		1453	{
		1454	float *c = color [m & 15];
		1455
		1456	float tx1 = m & 0x40 ? 0.5 : 0.;
		1457	float tx2 = tx1 + 0.5;
		1458
		1459	glColor4f (c[0], c[1], c[2], 0.75);
		1460	glTexCoord2f (tx1, 0.); glVertex2i (x , y );
		1461	glTexCoord2f (tx1, 1.); glVertex2i (x , y + 1);
		1462	glTexCoord2f (tx2, 1.); glVertex2i (x + 1, y + 1);
		1463	glTexCoord2f (tx2, 0.); glVertex2i (x + 1, y );
		1464	}
		1465	}
		1466
		1467	glEnd ();
		1468	glDisable (GL_BLEND);
		1469	glDisable (GL_TEXTURE_2D);
		1470	}
		1471
		1472	void
		1473	fow_texture (CFClient::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)
		1474	PPCODE:
		1475	{
		1476	int vx, vy;
		1477	int x, y;
		1478	int sw4 = (sw + 3) & ~3;
		1479	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));
		1480	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);
		1481
		1482	memset (darkness, 255, sw4 * sh);
		1483	SvPOK_only (darkness_sv);
		1484	SvCUR_set (darkness_sv, sw4 * sh);
		1485
		1486	vx = self->x + (self->w - sw + 1) / 2 - shift_x;
		1487	vy = self->y + (self->h - sh + 1) / 2 - shift_y;
		1488
		1489	for (y = 0; y < sh; y++)
		1490	if (0 <= y + vy && y + vy < self->rows)
		1491	{
		1492	maprow *row = self->row + (y + vy);
		1493
		1494	for (x = 0; x < sw; x++)
		1495	if (row->c0 <= x + vx && x + vx < row->c1)
		1496	{
		1497	mapcell *cell = row->col + (x + vx - row->c0);
		1498
		1499	darkness[y * sw4 + x] = cell->darkness < 0
		1500	? 255 - FOW_DARKNESS
		1501	: 255 - cell->darkness;
		1502	}
		1503	}
817		1504
818	EXTEND (SP, 3);	1505	EXTEND (SP, 3);
819	PUSHs (sv_2mortal (newSViv (sw4)));	1506	PUSHs (sv_2mortal (newSViv (sw4)));
820	PUSHs (sv_2mortal (newSViv (sh)));	1507	PUSHs (sv_2mortal (newSViv (sh)));
821	PUSHs (darkness_sv);	1508	PUSHs (darkness_sv);
…		…
832	*data++ = 0; /* version 0 format */	1519	*data++ = 0; /* version 0 format */
833	*data++ = w >> 8; *data++ = w;	1520	*data++ = w >> 8; *data++ = w;
834	*data++ = h >> 8; *data++ = h;	1521	*data++ = h >> 8; *data++ = h;
835		1522
836	// we need to do this 'cause we don't keep an absolute coord system for rows	1523	// we need to do this 'cause we don't keep an absolute coord system for rows
837	// TODO: treat rows as we treat	1524	// TODO: treat rows as we treat columns
838	map_get_row (self, y0 + self->y - self->oy);//D	1525	map_get_row (self, y0 + self->y - self->oy);//D
839	map_get_row (self, y0 + self->y - self->oy + h - 1);//D	1526	map_get_row (self, y0 + self->y - self->oy + h - 1);//D
840		1527
841	x0 += self->x - self->ox;	1528	x0 += self->x - self->ox;
842	y0 += self->y - self->oy;	1529	y0 += self->y - self->oy;
…		…
853	for (x = x0; x < x1; x++)	1540	for (x = x0; x < x1; x++)
854	{	1541	{
855	if (row && row->c0 <= x && x < row->c1)	1542	if (row && row->c0 <= x && x < row->c1)
856	{	1543	{
857	mapcell *cell = row->col + (x - row->c0);	1544	mapcell *cell = row->col + (x - row->c0);
858
859	uint8_t flags = 0;	1545	uint8_t flags = 0;
860		1546
861	if (cell->face [0]) flags |= 1;	1547	if (cell->face [0]) flags |= 1;
862	if (cell->face [1]) flags |= 2;	1548	if (cell->face [1]) flags |= 2;
863	if (cell->face [2]) flags |= 4;	1549	if (cell->face [2]) flags |= 4;
…		…
897	void	1583	void
898	set_rect (CFClient::Map self, int x0, int y0, uint8_t *data)	1584	set_rect (CFClient::Map self, int x0, int y0, uint8_t *data)
899	PPCODE:	1585	PPCODE:
900	{	1586	{
901	int x, y, z;	1587	int x, y, z;
		1588	int w, h;
902	int x1, y1;	1589	int x1, y1;
903		1590
904	if (*data++ != 0)	1591	if (*data++ != 0)
905	return; /* version mismatch */	1592	return; /* version mismatch */
906		1593
907	int w = *data++ << 8; w |= *data++;	1594	w = *data++ << 8; w |= *data++;
908	int h = *data++ << 8; h |= *data++;	1595	h = *data++ << 8; h |= *data++;
909		1596
910	// we need to do this 'cause we don't keep an absolute coord system for rows	1597	// we need to do this 'cause we don't keep an absolute coord system for rows
911	// TODO: treat rows as we treat	1598	// TODO: treat rows as we treat columns
912	map_get_row (self, y0 + self->y - self->oy);//D	1599	map_get_row (self, y0 + self->y - self->oy);//D
913	map_get_row (self, y0 + self->y - self->oy + h - 1);//D	1600	map_get_row (self, y0 + self->y - self->oy + h - 1);//D
914		1601
915	x0 += self->x - self->ox;	1602	x0 += self->x - self->ox;
916	y0 += self->y - self->oy;	1603	y0 += self->y - self->oy;
…		…
951	}	1638	}
952	}	1639	}
953	}	1640	}
954	}	1641	}
955		1642
		1643	MODULE = CFClient PACKAGE = CFClient::MixChunk
		1644
		1645	CFClient::MixChunk
		1646	new_from_file (SV *class, char *path)
		1647	CODE:
		1648	RETVAL = Mix_LoadWAV (path);
		1649	OUTPUT:
		1650	RETVAL
		1651
		1652	void
		1653	DESTROY (CFClient::MixChunk self)
		1654	CODE:
		1655	Mix_FreeChunk (self);
		1656
		1657	int
		1658	volume (CFClient::MixChunk self, int volume = -1)
		1659	CODE:
		1660	RETVAL = Mix_VolumeChunk (self, volume);
		1661	OUTPUT:
		1662	RETVAL
		1663
		1664	int
		1665	play (CFClient::MixChunk self, int channel = -1, int loops = 0, int ticks = -1)
		1666	CODE:
		1667	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);
		1668	OUTPUT:
		1669	RETVAL
		1670
		1671	MODULE = CFClient PACKAGE = CFClient::MixMusic
		1672
		1673	int
		1674	volume (int volume = -1)
		1675	CODE:
		1676	RETVAL = Mix_VolumeMusic (volume);
		1677	OUTPUT:
		1678	RETVAL
		1679
		1680	CFClient::MixMusic
		1681	new_from_file (SV *class, char *path)
		1682	CODE:
		1683	RETVAL = Mix_LoadMUS (path);
		1684	OUTPUT:
		1685	RETVAL
		1686
		1687	void
		1688	DESTROY (CFClient::MixMusic self)
		1689	CODE:
		1690	Mix_FreeMusic (self);
		1691
		1692	int
		1693	play (CFClient::MixMusic self, int loops = -1)
		1694	CODE:
		1695	RETVAL = Mix_PlayMusic (self, loops);
		1696	OUTPUT:
		1697	RETVAL
		1698
		1699	MODULE = CFClient PACKAGE = CFClient::OpenGL
		1700
		1701	BOOT:
		1702	{
		1703	HV *stash = gv_stashpv ("CFClient::OpenGL", 1);
		1704	static const struct {
		1705	const char *name;
		1706	IV iv;
		1707	} *civ, const_iv[] = {
		1708	# define const_iv(name) { # name, (IV)name }
		1709	const_iv (GL_COLOR_MATERIAL),
		1710	const_iv (GL_SMOOTH),
		1711	const_iv (GL_FLAT),
		1712	const_iv (GL_DITHER),
		1713	const_iv (GL_BLEND),
		1714	const_iv (GL_CULL_FACE),
		1715	const_iv (GL_SCISSOR_TEST),
		1716	const_iv (GL_DEPTH_TEST),
		1717	const_iv (GL_ALPHA_TEST),
		1718	const_iv (GL_NORMALIZE),
		1719	const_iv (GL_RESCALE_NORMAL),
		1720	const_iv (GL_AND),
		1721	const_iv (GL_ONE),
		1722	const_iv (GL_ZERO),
		1723	const_iv (GL_SRC_ALPHA),
		1724	const_iv (GL_DST_ALPHA),
		1725	const_iv (GL_ONE_MINUS_SRC_ALPHA),
		1726	const_iv (GL_ONE_MINUS_DST_ALPHA),
		1727	const_iv (GL_SRC_ALPHA_SATURATE),
		1728	const_iv (GL_RGB),
		1729	const_iv (GL_RGBA),
		1730	const_iv (GL_RGBA4),
		1731	const_iv (GL_RGBA8),
		1732	const_iv (GL_RGB5_A1),
		1733	const_iv (GL_UNSIGNED_BYTE),
		1734	const_iv (GL_UNSIGNED_SHORT),
		1735	const_iv (GL_UNSIGNED_INT),
		1736	const_iv (GL_ALPHA),
		1737	const_iv (GL_INTENSITY),
		1738	const_iv (GL_LUMINANCE),
		1739	const_iv (GL_LUMINANCE_ALPHA),
		1740	const_iv (GL_FLOAT),
		1741	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),
		1742	const_iv (GL_COMPILE),
		1743	const_iv (GL_TEXTURE_1D),
		1744	const_iv (GL_TEXTURE_2D),
		1745	const_iv (GL_TEXTURE_ENV),
		1746	const_iv (GL_TEXTURE_MAG_FILTER),
		1747	const_iv (GL_TEXTURE_MIN_FILTER),
		1748	const_iv (GL_TEXTURE_ENV_MODE),
		1749	const_iv (GL_TEXTURE_WRAP_S),
		1750	const_iv (GL_TEXTURE_WRAP_T),
		1751	const_iv (GL_REPEAT),
		1752	const_iv (GL_CLAMP),
		1753	const_iv (GL_CLAMP_TO_EDGE),
		1754	const_iv (GL_NEAREST),
		1755	const_iv (GL_LINEAR),
		1756	const_iv (GL_NEAREST_MIPMAP_NEAREST),
		1757	const_iv (GL_LINEAR_MIPMAP_NEAREST),
		1758	const_iv (GL_NEAREST_MIPMAP_LINEAR),
		1759	const_iv (GL_LINEAR_MIPMAP_LINEAR),
		1760	const_iv (GL_GENERATE_MIPMAP),
		1761	const_iv (GL_MODULATE),
		1762	const_iv (GL_DECAL),
		1763	const_iv (GL_REPLACE),
		1764	const_iv (GL_DEPTH_BUFFER_BIT),
		1765	const_iv (GL_COLOR_BUFFER_BIT),
		1766	const_iv (GL_PROJECTION),
		1767	const_iv (GL_MODELVIEW),
		1768	const_iv (GL_COLOR_LOGIC_OP),
		1769	const_iv (GL_SEPARABLE_2D),
		1770	const_iv (GL_CONVOLUTION_2D),
		1771	const_iv (GL_CONVOLUTION_BORDER_MODE),
		1772	const_iv (GL_CONSTANT_BORDER),
		1773	const_iv (GL_LINES),
		1774	const_iv (GL_LINE_LOOP),
		1775	const_iv (GL_QUADS),
		1776	const_iv (GL_QUAD_STRIP),
		1777	const_iv (GL_TRIANGLES),
		1778	const_iv (GL_TRIANGLE_STRIP),
		1779	const_iv (GL_TRIANGLE_FAN),
		1780	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
		1781	const_iv (GL_FASTEST),
		1782	const_iv (GL_V2F),
		1783	const_iv (GL_V3F),
		1784	const_iv (GL_T2F_V3F),
		1785	const_iv (GL_T2F_N3F_V3F),
		1786	# undef const_iv
		1787	};
		1788
		1789	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
		1790	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		1791	}
		1792
		1793	char *
		1794	gl_vendor ()
		1795	CODE:
		1796	RETVAL = (char *)glGetString (GL_VENDOR);
		1797	OUTPUT:
		1798	RETVAL
		1799
		1800	char *
		1801	gl_version ()
		1802	CODE:
		1803	RETVAL = (char *)glGetString (GL_VERSION);
		1804	OUTPUT:
		1805	RETVAL
		1806
		1807	char *
		1808	gl_extensions ()
		1809	CODE:
		1810	RETVAL = (char *)glGetString (GL_EXTENSIONS);
		1811	OUTPUT:
		1812	RETVAL
		1813
		1814	int glGetError ()
		1815
		1816	void glFinish ()
		1817
		1818	void glClear (int mask)
		1819
		1820	void glClearColor (float r, float g, float b, float a = 1.0)
		1821	PROTOTYPE: @
		1822
		1823	void glEnable (int cap)
		1824
		1825	void glDisable (int cap)
		1826
		1827	void glShadeModel (int mode)
		1828
		1829	void glHint (int target, int mode)
		1830
		1831	void glBlendFunc (int sfactor, int dfactor)
		1832
		1833	void glBlendFuncSeparate (int sa, int da, int saa, int daa)
		1834	CODE:
		1835	gl_BlendFuncSeparate (sa, da, saa, daa);
		1836
		1837	void glDepthMask (int flag)
		1838
		1839	void glLogicOp (int opcode)
		1840
		1841	void glColorMask (int red, int green, int blue, int alpha)
		1842
		1843	void glMatrixMode (int mode)
		1844
		1845	void glPushMatrix ()
		1846
		1847	void glPopMatrix ()
		1848
		1849	void glLoadIdentity ()
		1850
		1851	# near_ and far_ are due to microsofts buggy "c" compiler
		1852	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)
		1853
		1854	# near_ and far_ are due to microsofts buggy "c" compiler
		1855	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
		1856
		1857	void glViewport (int x, int y, int width, int height)
		1858
		1859	void glScissor (int x, int y, int width, int height)
		1860
		1861	void glTranslate (float x, float y, float z = 0.)
		1862	CODE:
		1863	glTranslatef (x, y, z);
		1864
		1865	void glScale (float x, float y, float z = 1.)
		1866	CODE:
		1867	glScalef (x, y, z);
		1868
		1869	void glRotate (float angle, float x, float y, float z)
		1870	CODE:
		1871	glRotatef (angle, x, y, z);
		1872
		1873	void glBegin (int mode)
		1874
		1875	void glEnd ()
		1876
		1877	void glColor (float r, float g, float b, float a = 1.0)
		1878	PROTOTYPE: @
		1879	ALIAS:
		1880	glColor_premultiply = 1
		1881	CODE:
		1882	if (ix)
		1883	{
		1884	r *= a;
		1885	g *= a;
		1886	b *= a;
		1887	}
		1888	// microsoft visual "c" rounds instead of truncating...
		1889	glColor4ub (MIN ((int)(r * 256.f), 255),
		1890	MIN ((int)(g * 256.f), 255),
		1891	MIN ((int)(b * 256.f), 255),
		1892	MIN ((int)(a * 256.f), 255));
		1893
		1894	void glInterleavedArrays (int format, int stride, char *data)
		1895
		1896	void glDrawElements (int mode, int count, int type, char *indices)
		1897
		1898	# 1.2 void glDrawRangeElements (int mode, int start, int end
		1899
		1900	void glRasterPos (float x, float y, float z = 0.)
		1901	CODE:
		1902	glRasterPos3f (0, 0, z);
		1903	glBitmap (0, 0, 0, 0, x, y, 0);
		1904
		1905	void glVertex (float x, float y, float z = 0.)
		1906	CODE:
		1907	glVertex3f (x, y, z);
		1908
		1909	void glTexCoord (float s, float t)
		1910	CODE:
		1911	glTexCoord2f (s, t);
		1912
		1913	void glTexEnv (int target, int pname, float param)
		1914	CODE:
		1915	glTexEnvf (target, pname, param);
		1916
		1917	void glTexParameter (int target, int pname, float param)
		1918	CODE:
		1919	glTexParameterf (target, pname, param);
		1920
		1921	void glBindTexture (int target, int name)
		1922
		1923	void glConvolutionParameter (int target, int pname, float params)
		1924	CODE:
		1925	if (gl.ConvolutionParameterf)
		1926	gl.ConvolutionParameterf (target, pname, params);
		1927
		1928	void glConvolutionFilter2D (int target, int internalformat, int width, int height, int format, int type, char *data)
		1929	CODE:
		1930	if (gl.ConvolutionFilter2D)
		1931	gl.ConvolutionFilter2D (target, internalformat, width, height, format, type, data);
		1932
		1933	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)
		1934	CODE:
		1935	if (gl.SeparableFilter2D)
		1936	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);
		1937
		1938	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data)
		1939
		1940	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)
		1941
		1942	void glDrawPixels (int width, int height, int format, int type, char *pixels)
		1943
		1944	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)
		1945
		1946	int glGenTexture ()
		1947	CODE:
		1948	{
		1949	GLuint name;
		1950	glGenTextures (1, &name);
		1951	RETVAL = name;
		1952	}
		1953	OUTPUT:
		1954	RETVAL
		1955
		1956	void glDeleteTexture (int name)
		1957	CODE:
		1958	{
		1959	GLuint name_ = name;
		1960	glDeleteTextures (1, &name_);
		1961	}
		1962
		1963	int glGenList ()
		1964	CODE:
		1965	RETVAL = glGenLists (1);
		1966	OUTPUT:
		1967	RETVAL
		1968
		1969	void glDeleteList (int list)
		1970	CODE:
		1971	glDeleteLists (list, 1);
		1972
		1973	void glNewList (int list, int mode = GL_COMPILE)
		1974
		1975	void glEndList ()
		1976
		1977	void glCallList (int list)
		1978
		1979

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