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

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.196 by root, Sun Jul 15 21:02:20 2007 UTC vs.
Revision 1.240 by root, Wed Dec 26 18:09:30 2007 UTC

…		…
17	#include "perl.h"	17	#include "perl.h"
18	#include "XSUB.h"	18	#include "XSUB.h"
19		19
20	#ifdef _WIN32	20	#ifdef _WIN32
21	# undef pipe	21	# undef pipe
		22	// microsoft vs. C
		23	# define sqrtf(x) sqrt(x)
		24	# define roundf(x) (int)(x)
		25	# define atan2f(x,y) atan2(x,y)
		26	# define M_PI 3.14159265f
22	#endif	27	#endif
23		28
24	#include <assert.h>	29	#include <assert.h>
25	#include <math.h>	30	#include <math.h>
26	#include <string.h>	31	#include <string.h>
27	#include <stdio.h>	32	#include <stdio.h>
28	#include <stdlib.h>	33	#include <stdlib.h>
29		34
		35	#define USE_RWOPS 1 // for SDL_mixer:LoadMUS_RW
		36
30	#include <SDL.h>	37	#include <SDL.h>
		38	#include <SDL_thread.h>
31	#include <SDL_endian.h>	39	#include <SDL_endian.h>
32	#include <SDL_image.h>	40	#include <SDL_image.h>
33	#include <SDL_mixer.h>	41	#include <SDL_mixer.h>
34	#include <SDL_opengl.h>	42	#include <SDL_opengl.h>
35		43
…		…
106	av_push (texture_av, (SV *)(size_t)name);	114	av_push (texture_av, (SV *)(size_t)name);
107	glDeleteTextures (1, &name);	115	glDeleteTextures (1, &name);
108	}	116	}
109		117
110	#include "texcache.c"	118	#include "texcache.c"
		119	#include "rendercache.c"
111		120
112	#include "pango-font.c"	121	#include "pango-font.c"
113	#include "pango-fontmap.c"	122	#include "pango-fontmap.c"
114	#include "pango-render.c"	123	#include "pango-render.c"
115		124
		125	typedef IV CFPlus__Channel;
		126	typedef SDL_RWops *CFPlus__RW;
116	typedef Mix_Chunk *CFPlus__MixChunk;	127	typedef Mix_Chunk *CFPlus__MixChunk;
117	typedef Mix_Music *CFPlus__MixMusic;	128	typedef Mix_Music *CFPlus__MixMusic;
118		129
119	typedef PangoFontDescription *CFPlus__Font;	130	typedef PangoFontDescription *CFPlus__Font;
120		131
…		…
139	typedef struct cf_layout {	150	typedef struct cf_layout {
140	PangoLayout *pl;	151	PangoLayout *pl;
141	float r, g, b, a; // default color for rgba mode	152	float r, g, b, a; // default color for rgba mode
142	int base_height;	153	int base_height;
143	CFPlus__Font font;	154	CFPlus__Font font;
		155	rc_t *rc;
144	} *CFPlus__Layout;	156	} *CFPlus__Layout;
145		157
146	static CFPlus__Font default_font;	158	static CFPlus__Font default_font;
147	static PangoContext *opengl_context;	159	static PangoContext *opengl_context;
148	static PangoFontMap *opengl_fontmap;	160	static PangoFontMap *opengl_fontmap;
…		…
191		203
192	typedef uint16_t tileid;	204	typedef uint16_t tileid;
193	typedef uint16_t faceid;	205	typedef uint16_t faceid;
194		206
195	typedef struct {	207	typedef struct {
196	int name;	208	GLuint name;
197	int w, h;	209	int w, h;
198	float s, t;	210	float s, t;
199	uint8_t r, g, b, a;	211	uint8_t r, g, b, a;
200	tileid smoothtile;	212	tileid smoothtile;
201	uint8_t smoothlevel;	213	uint8_t smoothlevel;
…		…
428	n |= n >> 16;	440	n |= n >> 16;
429		441
430	return n + 1;	442	return n + 1;
431	}	443	}
432		444
		445	static unsigned int
		446	popcount (unsigned int n)
		447	{
		448	n -= (n >> 1) & 0x55555555U;
		449	n = ((n >> 2) & 0x33333333U) + (n & 0x33333333U);
		450	n = ((n >> 4) + n) & 0x0f0f0f0fU;
		451	n *= 0x01010101U;
		452
		453	return n >> 24;
		454	}
		455
433	/* SDL should provide this, really. */	456	/* SDL should provide this, really. */
434	#define SDLK_MODIFIER_MIN 300	457	#define SDLK_MODIFIER_MIN 300
435	#define SDLK_MODIFIER_MAX 314	458	#define SDLK_MODIFIER_MAX 314
		459
		460	/******************************************************************************/
		461
		462	static GV *draw_x_gv, *draw_y_gv, *draw_w_gv, *draw_h_gv;
		463	static GV *hover_gv;
		464
		465	static int
		466	within_widget (SV *widget, NV x, NV y)
		467	{
		468	HV *self;
		469	SV **svp;
		470	NV wx, ww, wy, wh;
		471
		472	if (!SvROK (widget))
		473	return 0;
		474
		475	self = (HV *)SvRV (widget);
		476
		477	if (SvTYPE (self) != SVt_PVHV)
		478	return 0;
		479
		480	svp = hv_fetch (self, "y", 1, 0); wy = svp ? SvNV (*svp) : 0.;
		481	if (y < wy)
		482	return 0;
		483
		484	svp = hv_fetch (self, "h", 1, 0); wh = svp ? SvNV (*svp) : 0.;
		485	if (y >= wy + wh)
		486	return 0;
		487
		488	svp = hv_fetch (self, "x", 1, 0); wx = svp ? SvNV (*svp) : 0.;
		489	if (x < wx)
		490	return 0;
		491
		492	svp = hv_fetch (self, "w", 1, 0); ww = svp ? SvNV (*svp) : 0.;
		493	if (x >= wx + ww)
		494	return 0;
		495
		496	svp = hv_fetch (self, "can_events", sizeof ("can_events") - 1, 0);
		497	if (!svp || !SvTRUE (*svp))
		498	return 0;
		499
		500	return 1;
		501	}
436		502
437	MODULE = CFPlus PACKAGE = CFPlus	503	MODULE = CFPlus PACKAGE = CFPlus
438		504
439	PROTOTYPES: ENABLE	505	PROTOTYPES: ENABLE
440		506
…		…
470		536
471	const_iv (SDL_APPINPUTFOCUS),	537	const_iv (SDL_APPINPUTFOCUS),
472	const_iv (SDL_APPMOUSEFOCUS),	538	const_iv (SDL_APPMOUSEFOCUS),
473	const_iv (SDL_APPACTIVE),	539	const_iv (SDL_APPACTIVE),
474		540
		541	const_iv (SDLK_FIRST),
		542	const_iv (SDLK_LAST),
475	const_iv (SDLK_KP0),	543	const_iv (SDLK_KP0),
476	const_iv (SDLK_KP1),	544	const_iv (SDLK_KP1),
477	const_iv (SDLK_KP2),	545	const_iv (SDLK_KP2),
478	const_iv (SDLK_KP3),	546	const_iv (SDLK_KP3),
479	const_iv (SDLK_KP4),	547	const_iv (SDLK_KP4),
…		…
551	const_iv (KMOD_LMETA),	619	const_iv (KMOD_LMETA),
552	const_iv (KMOD_RMETA),	620	const_iv (KMOD_RMETA),
553	const_iv (KMOD_NUM),	621	const_iv (KMOD_NUM),
554	const_iv (KMOD_CAPS),	622	const_iv (KMOD_CAPS),
555	const_iv (KMOD_MODE),	623	const_iv (KMOD_MODE),
		624
		625	const_iv (MIX_DEFAULT_FORMAT),
556	# undef const_iv	626	# undef const_iv
557	};	627	};
558		628
559	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	629	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
560	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	630	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
…		…
578		648
579	NV floor (NV x)	649	NV floor (NV x)
580		650
581	NV ceil (NV x)	651	NV ceil (NV x)
582		652
		653	IV minpot (UV n)
		654
		655	IV popcount (UV n)
		656
583	void	657	void
584	pango_init ()	658	pango_init ()
585	CODE:	659	CODE:
586	{	660	{
587	opengl_fontmap = pango_opengl_font_map_new ();	661	opengl_fontmap = pango_opengl_font_map_new ();
588	pango_opengl_font_map_set_default_substitute ((PangoOpenGLFontMap *)opengl_fontmap, substitute_func, 0, 0);	662	pango_opengl_font_map_set_default_substitute ((PangoOpenGLFontMap *)opengl_fontmap, substitute_func, 0, 0);
589	opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);	663	opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);
590	}	664	}
591		665
		666	char *
		667	SDL_GetError ()
		668
592	int	669	int
593	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO | PARACHUTE)	670	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO | PARACHUTE)
594		671
595	void	672	void
596	SDL_Quit ()	673	SDL_Quit ()
597		674
598	void	675	void
599	SDL_ListModes ()	676	SDL_ListModes (int rgb, int alpha)
600	PPCODE:	677	PPCODE:
601	{	678	{
602	SDL_Rect **m;	679	SDL_Rect **m;
603		680
604	SDL_GL_SetAttribute (SDL_GL_RED_SIZE, 5);	681	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
605	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5);	682	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
606	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5);	683	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
607	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 1);	684	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
608		685
609	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);	686	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
610	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 0);	687	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE , 0);
611		688
612	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0);	689	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE , 0);
613	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);	690	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
614	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0);	691	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE , 0);
615	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);	692	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
616		693
617	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);	694	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);
618	#if SDL_VERSION_ATLEAST(1,2,10)	695	#if SDL_VERSION_ATLEAST(1,2,10)
619	SDL_GL_SetAttribute (SDL_GL_ACCELERATED_VISUAL, 1);	696	SDL_GL_SetAttribute (SDL_GL_ACCELERATED_VISUAL, 1);
620	SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);	697	SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);
621	#endif	698	#endif
622		699
623	SDL_EnableUNICODE (1);
624	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
625
626	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);	700	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);
627		701
628	if (m && m != (SDL_Rect **)-1)	702	if (m && m != (SDL_Rect **)-1)
629	while (*m)	703	while (*m)
630	{	704	{
		705	if ((*m)->w >= 800 && (*m)->h >= 600)
		706	{
631	AV *av = newAV ();	707	AV *av = newAV ();
632	av_push (av, newSViv ((*m)->w));	708	av_push (av, newSViv ((*m)->w));
633	av_push (av, newSViv ((*m)->h));	709	av_push (av, newSViv ((*m)->h));
		710	av_push (av, newSViv (rgb));
		711	av_push (av, newSViv (alpha));
634	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));	712	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
		713	}
635		714
636	++m;	715	++m;
637	}	716	}
638	}	717	}
639		718
640	char *
641	SDL_GetError ()
642
643	int	719	int
644	SDL_SetVideoMode (int w, int h, int fullscreen)	720	SDL_SetVideoMode (int w, int h, int rgb, int alpha, int fullscreen)
645	CODE:	721	CODE:
		722	{
		723	SDL_EnableUNICODE (1);
		724	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
		725
		726	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
		727	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
		728	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
		729	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
		730
646	RETVAL = !!SDL_SetVideoMode (	731	RETVAL = !!SDL_SetVideoMode (
647	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)	732	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)
648	);	733	);
		734
649	if (RETVAL)	735	if (RETVAL)
650	{	736	{
651	av_clear (texture_av);	737	av_clear (texture_av);
652		738
653	SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+");	739	SDL_WM_SetCaption ("Deliantra MORPG Client " VERSION, "Deliantra");
654	# define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);	740	#define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);
655	# include "glfunc.h"	741	#include "glfunc.h"
656	# undef GL_FUNC	742	#undef GL_FUNC
657
658	}	743	}
		744	}
659	OUTPUT:	745	OUTPUT:
660	RETVAL	746	RETVAL
661		747
662	void	748	void
663	SDL_GL_SwapBuffers ()	749	SDL_GL_SwapBuffers ()
664		750
665	char *	751	char *
666	SDL_GetKeyName (int sym)	752	SDL_GetKeyName (int sym)
667		753
		754	int
		755	SDL_GetAppState ()
		756
668	void	757	void
669	SDL_PollEvent ()	758	poll_events ()
670	PPCODE:	759	PPCODE:
671	{	760	{
672	SDL_Event ev;	761	SDL_Event ev;
673		762
674	while (SDL_PollEvent (&ev))	763	SDL_PumpEvents ();
		764	while (SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_ALLEVENTS) > 0)
675	{	765	{
676	HV *hv = newHV ();	766	HV *hv = newHV ();
677	hv_store (hv, "type", 4, newSViv (ev.type), 0);	767	hv_store (hv, "type", 4, newSViv (ev.type), 0);
678		768
679	switch (ev.type)	769	switch (ev.type)
…		…
740	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("CFPlus::UI::Event", 1))));	830	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("CFPlus::UI::Event", 1))));
741	}	831	}
742	}	832	}
743		833
744	int	834	int
745	Mix_OpenAudio (int frequency = 48000, int format = MIX_DEFAULT_FORMAT, int channels = 1, int chunksize = 2048)	835	Mix_OpenAudio (int frequency = 44100, int format = MIX_DEFAULT_FORMAT, int channels = 2, int chunksize = 4096)
746	POSTCALL:	836	POSTCALL:
747	Mix_HookMusicFinished (music_finished);	837	Mix_HookMusicFinished (music_finished);
748	Mix_ChannelFinished (channel_finished);	838	Mix_ChannelFinished (channel_finished);
749		839
750	void	840	void
		841	Mix_QuerySpec ()
		842	PPCODE:
		843	{
		844	int freq, channels;
		845	Uint16 format;
		846
		847	if (Mix_QuerySpec (&freq, &format, &channels))
		848	{
		849	EXTEND (SP, 3);
		850	PUSHs (sv_2mortal (newSViv (freq)));
		851	PUSHs (sv_2mortal (newSViv (format)));
		852	PUSHs (sv_2mortal (newSViv (channels)));
		853	}
		854	}
		855
		856	void
751	Mix_CloseAudio ()	857	Mix_CloseAudio ()
752		858
753	int	859	int
754	Mix_AllocateChannels (int numchans = -1)	860	Mix_AllocateChannels (int numchans = -1)
		861
		862	const char *
		863	Mix_GetError ()
755		864
756	void	865	void
757	lowdelay (int fd, int val = 1)	866	lowdelay (int fd, int val = 1)
758	CODE:	867	CODE:
759	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, (void *)&val, sizeof (val));	868	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, (void *)&val, sizeof (val));
…		…
801	STRLEN image_len;	910	STRLEN image_len;
802	char *image = (char *)SvPVbyte (image_, image_len);	911	char *image = (char *)SvPVbyte (image_, image_len);
803	SDL_Surface *surface, *surface2;	912	SDL_Surface *surface, *surface2;
804	SDL_PixelFormat fmt;	913	SDL_PixelFormat fmt;
805	SDL_RWops *rw = ix	914	SDL_RWops *rw = ix
806	? SDL_RWFromFile (image, "r")	915	? SDL_RWFromFile (image, "rb")
807	: SDL_RWFromConstMem (image, image_len);	916	: SDL_RWFromConstMem (image, image_len);
808		917
809	if (!rw)	918	if (!rw)
810	croak ("load_image: %s", SDL_GetError ());	919	croak ("load_image: %s", SDL_GetError ());
811		920
…		…
884	void	993	void
885	error (char *message)	994	error (char *message)
886	CODE:	995	CODE:
887	fprintf (stderr, "ERROR: %s\n", message);	996	fprintf (stderr, "ERROR: %s\n", message);
888	#ifdef _WIN32	997	#ifdef _WIN32
889	MessageBox (0, message, "Crossfire+ Error", MB_OK | MB_ICONERROR);	998	MessageBox (0, message, "Deliantra Client Error", MB_OK | MB_ICONERROR);
890	#endif	999	#endif
891		1000
892	void	1001	void
893	fatal (char *message)	1002	fatal (char *message)
894	CODE:	1003	CODE:
895	fprintf (stderr, "FATAL: %s\n", message);	1004	fprintf (stderr, "FATAL: %s\n", message);
896	#ifdef _WIN32	1005	#ifdef _WIN32
897	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR);	1006	MessageBox (0, message, "Deliantra Client Fatal Error", MB_OK | MB_ICONERROR);
898	#endif	1007	#endif
899	_exit (1);	1008	_exit (1);
900		1009
901	void	1010	void
902	_exit (int retval = 0)	1011	_exit (int retval = 0)
…		…
916	#endif	1025	#endif
917	}	1026	}
918		1027
919	MODULE = CFPlus PACKAGE = CFPlus::Font	1028	MODULE = CFPlus PACKAGE = CFPlus::Font
920		1029
		1030	PROTOTYPES: DISABLE
		1031
921	CFPlus::Font	1032	CFPlus::Font
922	new_from_file (SV *class, char *path, int id = 0)	1033	new_from_file (SV *class, char *path, int id = 0)
923	CODE:	1034	CODE:
924	{	1035	{
925	int count;	1036	int count;
…		…
935	CODE:	1046	CODE:
936	pango_font_description_free (self);	1047	pango_font_description_free (self);
937		1048
938	void	1049	void
939	make_default (CFPlus::Font self)	1050	make_default (CFPlus::Font self)
		1051	PROTOTYPE: $
940	CODE:	1052	CODE:
941	default_font = self;	1053	default_font = self;
942		1054
943	MODULE = CFPlus PACKAGE = CFPlus::Layout	1055	MODULE = CFPlus PACKAGE = CFPlus::Layout
944		1056
		1057	PROTOTYPES: DISABLE
		1058
945	void	1059	void
946	reset_glyph_cache ()	1060	glyph_cache_backup ()
		1061	PROTOTYPE:
947	CODE:	1062	CODE:
		1063	tc_backup ();
		1064
		1065	void
		1066	glyph_cache_restore ()
		1067	PROTOTYPE:
		1068	CODE:
948	tc_clear ();	1069	tc_restore ();
949		1070
950	CFPlus::Layout	1071	CFPlus::Layout
951	new (SV *class)	1072	new (SV *class)
952	CODE:	1073	CODE:
953	New (0, RETVAL, 1, struct cf_layout);	1074	New (0, RETVAL, 1, struct cf_layout);
…		…
957	RETVAL->g = 1.;	1078	RETVAL->g = 1.;
958	RETVAL->b = 1.;	1079	RETVAL->b = 1.;
959	RETVAL->a = 1.;	1080	RETVAL->a = 1.;
960	RETVAL->base_height = MIN_FONT_HEIGHT;	1081	RETVAL->base_height = MIN_FONT_HEIGHT;
961	RETVAL->font = 0;	1082	RETVAL->font = 0;
		1083	RETVAL->rc = rc_alloc ();
962		1084
963	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);	1085	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);
964	layout_update_font (RETVAL);	1086	layout_update_font (RETVAL);
965	OUTPUT:	1087	OUTPUT:
966	RETVAL	1088	RETVAL
967		1089
968	void	1090	void
969	DESTROY (CFPlus::Layout self)	1091	DESTROY (CFPlus::Layout self)
970	CODE:	1092	CODE:
971	g_object_unref (self->pl);	1093	g_object_unref (self->pl);
		1094	rc_free (self->rc);
972	Safefree (self);	1095	Safefree (self);
973		1096
974	void	1097	void
975	set_text (CFPlus::Layout self, SV *text_)	1098	set_text (CFPlus::Layout self, SV *text_)
976	CODE:	1099	CODE:
…		…
1228	}	1351	}
1229	}	1352	}
1230		1353
1231	void	1354	void
1232	render (CFPlus::Layout self, float x, float y, int flags = 0)	1355	render (CFPlus::Layout self, float x, float y, int flags = 0)
1233	PPCODE:	1356	CODE:
		1357	rc_clear (self->rc);
1234	pango_opengl_render_layout_subpixel (	1358	pango_opengl_render_layout_subpixel (
1235	self->pl,	1359	self->pl,
		1360	self->rc,
1236	x * PANGO_SCALE, y * PANGO_SCALE,	1361	x * PANGO_SCALE, y * PANGO_SCALE,
1237	self->r, self->g, self->b, self->a,	1362	self->r, self->g, self->b, self->a,
1238	flags	1363	flags
1239	);	1364	);
		1365	// we assume that context_change actually clears/frees stuff
		1366	// and does not do any recomputation...
		1367	pango_layout_context_changed (self->pl);
		1368
		1369	void
		1370	draw (CFPlus::Layout self)
		1371	CODE:
		1372	{
		1373	glEnable (GL_TEXTURE_2D);
		1374	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
		1375	glEnable (GL_BLEND);
		1376	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1377	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1378	glEnable (GL_ALPHA_TEST);
		1379	glAlphaFunc (GL_GREATER, 7.f / 255.f);
		1380
		1381	rc_draw (self->rc);
		1382
		1383	glDisable (GL_ALPHA_TEST);
		1384	glDisable (GL_BLEND);
		1385	glDisable (GL_TEXTURE_2D);
		1386	}
1240		1387
1241	MODULE = CFPlus PACKAGE = CFPlus::Texture	1388	MODULE = CFPlus PACKAGE = CFPlus::Texture
1242		1389
1243	void	1390	PROTOTYPES: ENABLE
1244	pad2pot (SV *data_, SV *w_, SV *h_)
1245	CODE:
1246	{
1247	int ow = SvIV (w_);
1248	int oh = SvIV (h_);
1249		1391
1250	if (ow && oh)	1392	void
		1393	pad (SV *data_, int ow, int oh, int nw, int nh)
		1394	CODE:
		1395	{
		1396	if ((nw != ow || nh != oh) && SvOK (data_))
1251	{	1397	{
1252	int nw = minpot (ow);
1253	int nh = minpot (oh);
1254
1255	if (nw != ow || nh != oh)
1256	{
1257	if (SvOK (data_))
1258	{
1259	STRLEN datalen;	1398	STRLEN datalen;
1260	char *data = SvPVbyte (data_, datalen);	1399	char *data = SvPVbyte (data_, datalen);
1261	int bpp = datalen / (ow * oh);	1400	int bpp = datalen / (ow * oh);
1262	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));	1401	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));
1263		1402
1264	SvPOK_only (result_);	1403	SvPOK_only (result_);
1265	SvCUR_set (result_, nw * nh * bpp);	1404	SvCUR_set (result_, nw * nh * bpp);
1266		1405
1267	memset (SvPVX (result_), 0, nw * nh * bpp);	1406	memset (SvPVX (result_), 0, nw * nh * bpp);
1268	while (oh--)	1407	while (oh--)
1269	memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);	1408	memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);
1270		1409
1271	sv_setsv (data_, result_);	1410	sv_setsv (data_, result_);
1272	}
1273
1274	sv_setiv (w_, nw);
1275	sv_setiv (h_, nh);
1276	}
1277	}	1411	}
1278	}	1412	}
1279		1413
1280	void	1414	void
1281	draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)	1415	draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)
…		…
1287	{	1421	{
1288	HV *hv = (HV *)SvRV (self);	1422	HV *hv = (HV *)SvRV (self);
1289	float s = SvNV (*hv_fetch (hv, "s", 1, 1));	1423	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
1290	float t = SvNV (*hv_fetch (hv, "t", 1, 1));	1424	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
1291	int name = SvIV (*hv_fetch (hv, "name", 4, 1));	1425	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
		1426
		1427	if (name <= 0)
		1428	XSRETURN_EMPTY;
1292		1429
1293	if (items < 5)	1430	if (items < 5)
1294	{	1431	{
1295	w = SvNV (*hv_fetch (hv, "w", 1, 1));	1432	w = SvNV (*hv_fetch (hv, "w", 1, 1));
1296	h = SvNV (*hv_fetch (hv, "h", 1, 1));	1433	h = SvNV (*hv_fetch (hv, "h", 1, 1));
…		…
1324	glDisable (GL_ALPHA_TEST);	1461	glDisable (GL_ALPHA_TEST);
1325	glDisable (GL_BLEND);	1462	glDisable (GL_BLEND);
1326	}	1463	}
1327	}	1464	}
1328		1465
		1466	IV texture_valid_2d (GLint internalformat, GLsizei w, GLsizei h, GLenum format, GLenum type)
		1467	CODE:
		1468	{
		1469	GLint width;
		1470	glTexImage2D (GL_PROXY_TEXTURE_2D, 0, internalformat, w, h, 0, format, type, 0);
		1471	glGetTexLevelParameteriv (GL_PROXY_TEXTURE_2D, 0, GL_TEXTURE_WIDTH, &width);
		1472	RETVAL = width > 0;
		1473	}
		1474	OUTPUT:
		1475	RETVAL
		1476
1329	MODULE = CFPlus PACKAGE = CFPlus::Map	1477	MODULE = CFPlus PACKAGE = CFPlus::Map
		1478
		1479	PROTOTYPES: DISABLE
1330		1480
1331	CFPlus::Map	1481	CFPlus::Map
1332	new (SV *class)	1482	new (SV *class)
1333	CODE:	1483	CODE:
1334	New (0, RETVAL, 1, struct map);	1484	New (0, RETVAL, 1, struct map);
…		…
1472	self->rows += MAP_EXTEND_Y;	1622	self->rows += MAP_EXTEND_Y;
1473	self->y += MAP_EXTEND_Y;	1623	self->y += MAP_EXTEND_Y;
1474	}	1624	}
1475	}	1625	}
1476		1626
1477	void	1627	SV *
1478	map1a_update (CFPlus::Map self, SV *data_, int extmap)	1628	map1a_update (CFPlus::Map self, SV *data_, int extmap)
1479	CODE:	1629	CODE:
1480	{	1630	{
1481	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);	1631	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
1482	uint8_t *data_end = (uint8_t *)SvEND (data_);	1632	uint8_t *data_end = (uint8_t *)SvEND (data_);
1483	mapcell *cell;	1633	mapcell *cell;
1484	int x, y, flags;	1634	int x, y, z, flags;
		1635	AV *missing = newAV ();
		1636	RETVAL = newRV_noinc ((SV *)missing);
1485		1637
1486	while (data < data_end - 1)	1638	while (data < data_end - 1)
1487	{	1639	{
1488	flags = (data [0] << 8) + data [1]; data += 2;	1640	flags = (data [0] << 8) + data [1]; data += 2;
1489		1641
…		…
1540	}	1692	}
1541	else	1693	else
1542	cell->darkness = *data++ + 1;	1694	cell->darkness = *data++ + 1;
1543	}	1695	}
1544		1696
		1697	for (z = 0; z <= 2; ++z)
1545	if (flags & 4)	1698	if (flags & (4 >> z))
1546	{	1699	{
1547	faceid face = (data [0] << 8) + data [1]; data += 2;	1700	faceid face = (data [0] << 8) + data [1]; data += 2;
1548	need_facenum (self, face);	1701	need_facenum (self, face);
1549	cell->tile [0] = self->face2tile [face];	1702	cell->tile [z] = self->face2tile [face];
		1703
		1704	if (cell->tile [z])
		1705	{
		1706	maptex *tex = self->tex + cell->tile [z];
		1707	if (!tex->name)
		1708	av_push (missing, newSViv (cell->tile [z]));
		1709
		1710	if (tex->smoothtile)
		1711	{
		1712	maptex *smooth = self->tex + tex->smoothtile;
		1713	if (!smooth->name)
		1714	av_push (missing, newSViv (tex->smoothtile));
		1715	}
		1716	}
1550	}	1717	}
1551
1552	if (flags & 2)
1553	{
1554	faceid face = (data [0] << 8) + data [1]; data += 2;
1555	need_facenum (self, face);
1556	cell->tile [1] = self->face2tile [face];
1557	}
1558
1559	if (flags & 1)
1560	{
1561	faceid face = (data [0] << 8) + data [1]; data += 2;
1562	need_facenum (self, face);
1563	cell->tile [2] = self->face2tile [face];
1564	}
1565	}	1718	}
1566	else	1719	else
1567	cell->darkness = 0;	1720	cell->darkness = 0;
1568	}	1721	}
1569	}	1722	}
		1723	OUTPUT:
		1724	RETVAL
1570		1725
1571	SV *	1726	SV *
1572	mapmap (CFPlus::Map self, int x0, int y0, int w, int h)	1727	mapmap (CFPlus::Map self, int x0, int y0, int w, int h)
1573	CODE:	1728	CODE:
1574	{	1729	{
…		…
1625		1780
1626	void	1781	void
1627	draw (CFPlus::Map self, int mx, int my, int sw, int sh, int T)	1782	draw (CFPlus::Map self, int mx, int my, int sw, int sh, int T)
1628	CODE:	1783	CODE:
1629	{	1784	{
		1785	int x, y, z;
		1786
1630	HV *smooth = (HV *)sv_2mortal ((SV *)newHV ());	1787	HV *smooth = (HV *)sv_2mortal ((SV *)newHV ());
1631	uint32_t smooth_level[256 / 32]; // one bit for every possible smooth level	1788	uint32_t smooth_level[256 / 32]; // one bit for every possible smooth level
1632	static uint8_t smooth_max[256][256]; // egad, fats and wasteful on memory (64k)	1789	static uint8_t smooth_max[256][256]; // egad, fast and wasteful on memory (64k)
1633	smooth_key skey;	1790	smooth_key skey;
1634	int x, y, z;	1791
1635	int last_name;	1792	rc_t *rc = rc_alloc ();
		1793	rc_key_t key;
		1794	rc_array_t *arr;
1636		1795
1637	// thats current max. sorry.	1796	// thats current max. sorry.
1638	if (sw > 255) sw = 255;	1797	if (sw > 255) sw = 255;
1639	if (sh > 255) sh = 255;	1798	if (sh > 255) sh = 255;
1640		1799
1641	// clear key, in case of extra padding	1800	// clear key, in case of extra padding
1642	memset (&skey, 0, sizeof (skey));	1801	memset (&skey, 0, sizeof (skey));
1643		1802
1644	glColor4ub (255, 255, 255, 255);	1803	memset (&key, 0, sizeof (key));
1645		1804	key.r = 255;
1646	glEnable (GL_BLEND);	1805	key.g = 255;
1647	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);	1806	key.b = 255;
1648	glEnable (GL_TEXTURE_2D);	1807	key.a = 255;
1649	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);	1808	key.mode = GL_QUADS;
1650		1809	key.format = GL_T2F_V3F;
1651	glBegin (GL_QUADS);	1810	key.texname = -1;
1652
1653	last_name = 0;
1654		1811
1655	mx += self->x;	1812	mx += self->x;
1656	my += self->y;	1813	my += self->y;
1657		1814
1658	// first pass: determine smooth_max	1815	// first pass: determine smooth_max
…		…
1674	MAX (self->tex [cell->tile [0]].smoothlevel,	1831	MAX (self->tex [cell->tile [0]].smoothlevel,
1675	MAX (self->tex [cell->tile [1]].smoothlevel,	1832	MAX (self->tex [cell->tile [1]].smoothlevel,
1676	self->tex [cell->tile [2]].smoothlevel));	1833	self->tex [cell->tile [2]].smoothlevel));
1677	}	1834	}
1678	}	1835	}
		1836
		1837	glEnable (GL_BLEND);
		1838	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		1839	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
1679		1840
1680	for (z = 0; z <= 2; z++)	1841	for (z = 0; z <= 2; z++)
1681	{	1842	{
1682	memset (smooth_level, 0, sizeof (smooth_level));	1843	memset (smooth_level, 0, sizeof (smooth_level));
1683		1844
…		…
1693	tileid tile = cell->tile [z];	1854	tileid tile = cell->tile [z];
1694		1855
1695	if (tile)	1856	if (tile)
1696	{	1857	{
1697	maptex tex = self->tex [tile];	1858	maptex tex = self->tex [tile];
1698	int px = (x + 1) * T - tex.w;	1859	int px, py;
1699	int py = (y + 1) * T - tex.h;
1700		1860
1701	// suppressing texture state switches here
1702	// is only moderately effective, but worth the extra effort
1703	if (last_name != tex.name)	1861	if (key.texname != tex.name)
1704	{	1862	{
1705	if (!tex.name)	1863	if (!tex.name)
1706	tex = self->tex [2]; /* missing, replace by noface */	1864	tex = self->tex [2]; /* missing, replace by noface */
1707		1865
1708	glEnd ();	1866	key.texname = tex.name;
1709	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);	1867	arr = rc_array (rc, &key);
1710	glBegin (GL_QUADS);
1711	}	1868	}
1712		1869
1713	glTexCoord2f (0 , 0 ); glVertex2f (px , py );	1870	px = (x + 1) * T - tex.w;
		1871	py = (y + 1) * T - tex.h;
		1872
		1873	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
1714	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);	1874	rc_t2f_v3f (arr, 0 , tex.t, px , py + tex.h, 0);
1715	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);	1875	rc_t2f_v3f (arr, tex.s, tex.t, px + tex.w, py + tex.h, 0);
1716	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );	1876	rc_t2f_v3f (arr, tex.s, 0 , px + tex.w, py , 0);
1717		1877
1718	if (cell->flags && z == 2)	1878	if (cell->flags && z == 2)
1719	{	1879	{
		1880	// overlays such as the speech bubble, probably more to come
1720	if (cell->flags & 1)	1881	if (cell->flags & 1)
1721	{	1882	{
1722	maptex tex = self->tex [1];	1883	maptex tex = self->tex [1];
1723	int px = x * T + T * 2 / 32;	1884	int px = x * T + T * 2 / 32;
1724	int py = y * T - T * 6 / 32;	1885	int py = y * T - T * 6 / 32;
1725		1886
		1887	if (tex.name)
1726	glEnd ();	1888	{
1727	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);	1889	if (key.texname != tex.name)
		1890	{
		1891	key.texname = tex.name;
		1892	arr = rc_array (rc, &key);
		1893	}
		1894
		1895	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		1896	rc_t2f_v3f (arr, 0 , tex.t, px , py + T, 0);
		1897	rc_t2f_v3f (arr, tex.s, tex.t, px + T, py + T, 0);
		1898	rc_t2f_v3f (arr, tex.s, 0 , px + T, py , 0);
1728	glBegin (GL_QUADS);	1899	}
1729
1730	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
1731	glTexCoord2f (0 , tex.t); glVertex2f (px , py + T);
1732	glTexCoord2f (tex.s, tex.t); glVertex2f (px + T, py + T);
1733	glTexCoord2f (tex.s, 0 ); glVertex2f (px + T, py );
1734	}	1900	}
1735	}	1901	}
1736		1902
1737	// update smooth hash	1903	// update smooth hash
1738	if (tex.smoothtile)	1904	if (tex.smoothtile)
…		…
1774	}	1940	}
1775	}	1941	}
1776	}	1942	}
1777	}	1943	}
1778		1944
		1945	rc_draw (rc);
		1946	rc_clear (rc);
		1947
1779	// go through all smoothlevels, lowest to highest, then draw.	1948	// go through all smoothlevels, lowest to highest, then draw.
1780	// this is basically counting sort	1949	// this is basically counting sort
1781	{	1950	{
1782	int w, b;	1951	int w, b;
1783		1952
		1953	glEnable (GL_TEXTURE_2D);
		1954	glBegin (GL_QUADS);
1784	for (w = 0; w < 256 / 32; ++w)	1955	for (w = 0; w < 256 / 32; ++w)
1785	{	1956	{
1786	uint32_t smask = smooth_level [w];	1957	uint32_t smask = smooth_level [w];
1787	if (smask)	1958	if (smask)
1788	for (b = 0; b < 32; ++b)	1959	for (b = 0; b < 32; ++b)
…		…
1807	int border = bits & 15;	1978	int border = bits & 15;
1808	int corner = (bits >> 8) & ~(bits >> 4) & 15;	1979	int corner = (bits >> 8) & ~(bits >> 4) & 15;
1809	float dx = tex.s * .0625f; // 16 images/row	1980	float dx = tex.s * .0625f; // 16 images/row
1810	float dy = tex.t * .5f ; // 2 images/column	1981	float dy = tex.t * .5f ; // 2 images/column
1811		1982
1812	// this time naively avoiding texture state changes
1813	// save gobs of state changes.
1814	if (last_name != tex.name)	1983	if (tex.name)
1815	{	1984	{
		1985	// this time avoiding texture state changes
		1986	// save gobs of state changes.
1816	if (!tex.name)	1987	if (key.texname != tex.name)
1817	continue; // smoothing not yet available	1988	{
1818
1819	glEnd ();	1989	glEnd ();
1820	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);	1990	glBindTexture (GL_TEXTURE_2D, key.texname = tex.name);
1821	glBegin (GL_QUADS);	1991	glBegin (GL_QUADS);
1822	}	1992	}
1823		1993
1824	if (border)	1994	if (border)
1825	{	1995	{
1826	float ox = border * dx;	1996	float ox = border * dx;
1827		1997
1828	glTexCoord2f (ox , 0.f ); glVertex2f (px , py );	1998	glTexCoord2f (ox , 0.f ); glVertex2i (px , py );
1829	glTexCoord2f (ox , dy ); glVertex2f (px , py + T);	1999	glTexCoord2f (ox , dy ); glVertex2i (px , py + T);
1830	glTexCoord2f (ox + dx, dy ); glVertex2f (px + T, py + T);	2000	glTexCoord2f (ox + dx, dy ); glVertex2i (px + T, py + T);
1831	glTexCoord2f (ox + dx, 0.f ); glVertex2f (px + T, py );	2001	glTexCoord2f (ox + dx, 0.f ); glVertex2i (px + T, py );
1832	}	2002	}
1833		2003
1834	if (corner)	2004	if (corner)
1835	{	2005	{
1836	float ox = corner * dx;	2006	float ox = corner * dx;
1837		2007
1838	glTexCoord2f (ox , dy ); glVertex2f (px , py );	2008	glTexCoord2f (ox , dy ); glVertex2i (px , py );
1839	glTexCoord2f (ox , dy * 2.f); glVertex2f (px , py + T);	2009	glTexCoord2f (ox , dy * 2.f); glVertex2i (px , py + T);
1840	glTexCoord2f (ox + dx, dy * 2.f); glVertex2f (px + T, py + T);	2010	glTexCoord2f (ox + dx, dy * 2.f); glVertex2i (px + T, py + T);
1841	glTexCoord2f (ox + dx, dy ); glVertex2f (px + T, py );	2011	glTexCoord2f (ox + dx, dy ); glVertex2i (px + T, py );
		2012	}
1842	}	2013	}
1843	}	2014	}
1844	}	2015	}
1845	}	2016	}
1846	}	2017	}
		2018
		2019	glEnd ();
		2020	glDisable (GL_TEXTURE_2D);
		2021	key.texname = -1;
1847	}	2022	}
1848		2023
1849	hv_clear (smooth);	2024	hv_clear (smooth);
1850	}	2025	}
1851		2026
1852	glEnd ();
1853
1854	glDisable (GL_TEXTURE_2D);
1855	glDisable (GL_BLEND);	2027	glDisable (GL_BLEND);
		2028	rc_free (rc);
1856		2029
1857	// top layer: overlays such as the health bar	2030	// top layer: overlays such as the health bar
1858	for (y = 0; y < sh; y++)	2031	for (y = 0; y < sh; y++)
1859	if (0 <= y + my && y + my < self->rows)	2032	if (0 <= y + my && y + my < self->rows)
1860	{	2033	{
…		…
1949	void	2122	void
1950	fow_texture (CFPlus::Map self, int mx, int my, int sw, int sh)	2123	fow_texture (CFPlus::Map self, int mx, int my, int sw, int sh)
1951	PPCODE:	2124	PPCODE:
1952	{	2125	{
1953	int x, y;	2126	int x, y;
		2127	int sw1 = sw + 2;
		2128	int sh1 = sh + 2;
		2129	int sh3 = sh * 3;
1954	int sw4 = (sw + 3) & ~3;	2130	int sw34 = (sw * 3 + 3) & ~3;
		2131	uint8_t *darkness1 = (uint8_t *)malloc (sw1 * sh1);
1955	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));	2132	SV *darkness3_sv = sv_2mortal (newSV (sw34 * sh3));
1956	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);	2133	uint8_t *darkness3 = (uint8_t *)SvPVX (darkness3_sv);
1957		2134
1958	memset (darkness, 255, sw4 * sh);
1959	SvPOK_only (darkness_sv);	2135	SvPOK_only (darkness3_sv);
1960	SvCUR_set (darkness_sv, sw4 * sh);	2136	SvCUR_set (darkness3_sv, sw34 * sh3);
1961		2137
1962	mx += self->x;	2138	mx += self->x - 1;
1963	my += self->y;	2139	my += self->y - 1;
1964		2140
		2141	memset (darkness1, 255, sw1 * sh1);
		2142
1965	for (y = 0; y < sh; y++)	2143	for (y = 0; y < sh1; y++)
1966	if (0 <= y + my && y + my < self->rows)	2144	if (0 <= y + my && y + my < self->rows)
1967	{	2145	{
1968	maprow *row = self->row + (y + my);	2146	maprow *row = self->row + (y + my);
1969		2147
1970	for (x = 0; x < sw; x++)	2148	for (x = 0; x < sw1; x++)
1971	if (row->c0 <= x + mx && x + mx < row->c1)	2149	if (row->c0 <= x + mx && x + mx < row->c1)
1972	{	2150	{
1973	mapcell *cell = row->col + (x + mx - row->c0);	2151	mapcell *cell = row->col + (x + mx - row->c0);
1974		2152
1975	darkness[y * sw4 + x] = cell->darkness	2153	darkness1 [y * sw1 + x] = cell->darkness
1976	? 255 - (cell->darkness - 1)	2154	? 255 - (cell->darkness - 1)
1977	: 255 - FOW_DARKNESS;	2155	: 255 - FOW_DARKNESS;
1978	}	2156	}
1979	}	2157	}
1980		2158
		2159	for (y = 0; y < sh; ++y)
		2160	for (x = 0; x < sw; ++x)
		2161	{
		2162	uint8_t d11 = darkness1 [(y ) * sw1 + x ];
		2163	uint8_t d21 = darkness1 [(y ) * sw1 + x + 1];
		2164	uint8_t d31 = darkness1 [(y ) * sw1 + x + 2];
		2165	uint8_t d12 = darkness1 [(y + 1) * sw1 + x ];
		2166	uint8_t d22 = darkness1 [(y + 1) * sw1 + x + 1];
		2167	uint8_t d32 = darkness1 [(y + 1) * sw1 + x + 2];
		2168	uint8_t d13 = darkness1 [(y + 2) * sw1 + x ];
		2169	uint8_t d23 = darkness1 [(y + 2) * sw1 + x + 1];
		2170	uint8_t d33 = darkness1 [(y + 2) * sw1 + x + 2];
		2171
		2172	uint8_t r11 = (d11 + d21 + d12) / 3;
		2173	uint8_t r21 = d21;
		2174	uint8_t r31 = (d21 + d31 + d32) / 3;
		2175
		2176	uint8_t r12 = d12;
		2177	uint8_t r22 = d22;
		2178	uint8_t r32 = d32;
		2179
		2180	uint8_t r13 = (d13 + d23 + d12) / 3;
		2181	uint8_t r23 = d23;
		2182	uint8_t r33 = (d23 + d33 + d32) / 3;
		2183
		2184	darkness3 [(y * 3 ) * sw34 + (x * 3 )] = MAX (d22, r11);
		2185	darkness3 [(y * 3 ) * sw34 + (x * 3 + 1)] = MAX (d22, r21);
		2186	darkness3 [(y * 3 ) * sw34 + (x * 3 + 2)] = MAX (d22, r31);
		2187	darkness3 [(y * 3 + 1) * sw34 + (x * 3 )] = MAX (d22, r12);
		2188	darkness3 [(y * 3 + 1) * sw34 + (x * 3 + 1)] = MAX (d22, r22);
		2189	darkness3 [(y * 3 + 1) * sw34 + (x * 3 + 2)] = MAX (d22, r32);
		2190	darkness3 [(y * 3 + 2) * sw34 + (x * 3 )] = MAX (d22, r13);
		2191	darkness3 [(y * 3 + 2) * sw34 + (x * 3 + 1)] = MAX (d22, r23);
		2192	darkness3 [(y * 3 + 2) * sw34 + (x * 3 + 2)] = MAX (d22, r33);
		2193	}
		2194
		2195	free (darkness1);
		2196
1981	EXTEND (SP, 3);	2197	EXTEND (SP, 3);
1982	PUSHs (sv_2mortal (newSViv (sw4)));	2198	PUSHs (sv_2mortal (newSViv (sw34)));
1983	PUSHs (sv_2mortal (newSViv (sh)));	2199	PUSHs (sv_2mortal (newSViv (sh3)));
1984	PUSHs (darkness_sv);	2200	PUSHs (darkness3_sv);
1985	}	2201	}
1986		2202
1987	SV *	2203	SV *
1988	get_rect (CFPlus::Map self, int x0, int y0, int w, int h)	2204	get_rect (CFPlus::Map self, int x0, int y0, int w, int h)
1989	CODE:	2205	CODE:
…		…
2066	int x, y, z;	2282	int x, y, z;
2067	int w, h;	2283	int w, h;
2068	int x1, y1;	2284	int x1, y1;
2069		2285
2070	if (*data++ != 0)	2286	if (*data++ != 0)
2071	return; /* version mismatch */	2287	XSRETURN_EMPTY; /* version mismatch */
2072		2288
2073	w = *data++ << 8; w |= *data++;	2289	w = *data++ << 8; w |= *data++;
2074	h = *data++ << 8; h |= *data++;	2290	h = *data++ << 8; h |= *data++;
2075		2291
2076	// we need to do this 'cause we don't keep an absolute coord system for rows	2292	// we need to do this 'cause we don't keep an absolute coord system for rows
…		…
2121	}	2337	}
2122	}	2338	}
2123	}	2339	}
2124	}	2340	}
2125		2341
		2342	MODULE = CFPlus PACKAGE = CFPlus::RW
		2343
		2344	CFPlus::RW
		2345	new (SV *class, SV *data_sv)
		2346	CODE:
		2347	{
		2348	STRLEN datalen;
		2349	char *data = SvPVbyte (data_sv, datalen);
		2350
		2351	RETVAL = SDL_RWFromConstMem (data, datalen);
		2352	}
		2353	OUTPUT:
		2354	RETVAL
		2355
		2356	CFPlus::RW
		2357	new_from_file (SV *class, const char *path, const char *mode = "rb")
		2358	CODE:
		2359	RETVAL = SDL_RWFromFile (path, mode);
		2360	OUTPUT:
		2361	RETVAL
		2362
		2363	# fails on win32:
		2364	# CFPlus.xs(2268) : error C2059: syntax error : '('
		2365	#void
		2366	#close (CFPlus::RW self)
		2367	# CODE:
		2368	# (self->(close)) (self);
		2369
		2370	MODULE = CFPlus PACKAGE = CFPlus::Channel
		2371
		2372	PROTOTYPES: DISABLE
		2373
		2374	CFPlus::Channel
		2375	find ()
		2376	CODE:
		2377	{
		2378	RETVAL = Mix_GroupAvailable (-1);
		2379
		2380	if (RETVAL < 0)
		2381	{
		2382	RETVAL = Mix_GroupOldest (-1);
		2383
		2384	if (RETVAL < 0)
		2385	XSRETURN_UNDEF;
		2386
		2387	Mix_HaltChannel (RETVAL);
		2388	}
		2389
		2390	Mix_UnregisterAllEffects (RETVAL);
		2391	Mix_Volume (RETVAL, 128);
		2392	}
		2393	OUTPUT:
		2394	RETVAL
		2395
		2396	void
		2397	halt (CFPlus::Channel self)
		2398	CODE:
		2399	Mix_HaltChannel (self);
		2400
		2401	void
		2402	expire (CFPlus::Channel self, int ticks = -1)
		2403	CODE:
		2404	Mix_ExpireChannel (self, ticks);
		2405
		2406	void
		2407	fade_out (CFPlus::Channel self, int ticks = -1)
		2408	CODE:
		2409	Mix_FadeOutChannel (self, ticks);
		2410
		2411	int
		2412	volume (CFPlus::Channel self, int volume)
		2413	CODE:
		2414	RETVAL = Mix_Volume (self, CLAMP (volume, 0, 128));
		2415	OUTPUT:
		2416	RETVAL
		2417
		2418	void
		2419	unregister_all_effects (CFPlus::Channel self)
		2420	CODE:
		2421	Mix_UnregisterAllEffects (self);
		2422
		2423	void
		2424	set_panning (CFPlus::Channel self, int left, int right)
		2425	CODE:
		2426	left = CLAMP (left , 0, 255);
		2427	right = CLAMP (right, 0, 255);
		2428	Mix_SetPanning (self, left, right);
		2429
		2430	void
		2431	set_distance (CFPlus::Channel self, int distance)
		2432	CODE:
		2433	Mix_SetDistance (self, CLAMP (distance, 0, 255));
		2434
		2435	void
		2436	set_position (CFPlus::Channel self, int angle, int distance)
		2437	CODE:
		2438
		2439	void
		2440	set_position_r (CFPlus::Channel self, int dx, int dy, int maxdistance)
		2441	CODE:
		2442	{
		2443	int distance = sqrtf (dx * dx + dy * dy) * (255.f / sqrtf (maxdistance * maxdistance));
		2444	int angle = 360 + (int)roundf (atan2f (dx, -dy) * 180.f / (float)M_PI);
		2445	Mix_SetPosition (self, angle, CLAMP (distance, 0, 255));
		2446	}
		2447
		2448	void
		2449	set_reverse_stereo (CFPlus::Channel self, int flip)
		2450	CODE:
		2451	Mix_SetReverseStereo (self, flip);
		2452
2126	MODULE = CFPlus PACKAGE = CFPlus::MixChunk	2453	MODULE = CFPlus PACKAGE = CFPlus::MixChunk
2127		2454
		2455	PROTOTYPES: DISABLE
		2456
2128	CFPlus::MixChunk	2457	CFPlus::MixChunk
2129	new_from_file (SV *class, char *path)	2458	new (SV *class, CFPlus::RW rwops)
2130	CODE:	2459	CODE:
2131	RETVAL = Mix_LoadWAV (path);	2460	RETVAL = Mix_LoadWAV_RW (rwops, 1);
2132	OUTPUT:	2461	OUTPUT:
2133	RETVAL	2462	RETVAL
2134		2463
2135	void	2464	void
2136	DESTROY (CFPlus::MixChunk self)	2465	DESTROY (CFPlus::MixChunk self)
…		…
2138	Mix_FreeChunk (self);	2467	Mix_FreeChunk (self);
2139		2468
2140	int	2469	int
2141	volume (CFPlus::MixChunk self, int volume = -1)	2470	volume (CFPlus::MixChunk self, int volume = -1)
2142	CODE:	2471	CODE:
		2472	if (items > 1)
		2473	volume = CLAMP (volume, 0, 128);
2143	RETVAL = Mix_VolumeChunk (self, volume);	2474	RETVAL = Mix_VolumeChunk (self, volume);
2144	OUTPUT:	2475	OUTPUT:
2145	RETVAL	2476	RETVAL
2146		2477
2147	int	2478	CFPlus::Channel
2148	play (CFPlus::MixChunk self, int channel = -1, int loops = 0, int ticks = -1)	2479	play (CFPlus::MixChunk self, CFPlus::Channel channel = -1, int loops = 0, int ticks = -1)
2149	CODE:	2480	CODE:
		2481	{
2150	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);	2482	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);
		2483
		2484	if (RETVAL < 0)
		2485	XSRETURN_UNDEF;
		2486
		2487	if (channel < 0)
		2488	{
		2489	Mix_UnregisterAllEffects (RETVAL);
		2490	Mix_Volume (RETVAL, 128);
		2491	}
		2492	}
2151	OUTPUT:	2493	OUTPUT:
2152	RETVAL	2494	RETVAL
2153		2495
2154	MODULE = CFPlus PACKAGE = CFPlus::MixMusic	2496	MODULE = CFPlus PACKAGE = CFPlus::MixMusic
2155		2497
2156	int	2498	int
2157	volume (int volume = -1)	2499	volume (int volume = -1)
		2500	PROTOTYPE: ;$
2158	CODE:	2501	CODE:
		2502	if (items > 0)
		2503	volume = CLAMP (volume, 0, 128);
2159	RETVAL = Mix_VolumeMusic (volume);	2504	RETVAL = Mix_VolumeMusic (volume);
2160	OUTPUT:	2505	OUTPUT:
2161	RETVAL	2506	RETVAL
2162		2507
2163	int	2508	void
2164	fade_out (int ms)	2509	fade_out (int ms)
2165	CODE:	2510	CODE:
2166	RETVAL = Mix_FadeOutMusic (ms);	2511	Mix_FadeOutMusic (ms);
2167	OUTPUT:	2512
2168	RETVAL	2513	void
		2514	halt ()
		2515	CODE:
		2516	Mix_HaltMusic ();
2169		2517
2170	CFPlus::MixMusic	2518	CFPlus::MixMusic
2171	new_from_file (SV *class, char *path)	2519	new (SV *class, CFPlus::RW rwops)
2172	CODE:	2520	CODE:
2173	RETVAL = Mix_LoadMUS (path);	2521	RETVAL = Mix_LoadMUS_RW (rwops);
2174	OUTPUT:	2522	OUTPUT:
2175	RETVAL	2523	RETVAL
2176		2524
2177	void	2525	void
2178	DESTROY (CFPlus::MixMusic self)	2526	DESTROY (CFPlus::MixMusic self)
…		…
2184	CODE:	2532	CODE:
2185	RETVAL = Mix_PlayMusic (self, loops);	2533	RETVAL = Mix_PlayMusic (self, loops);
2186	OUTPUT:	2534	OUTPUT:
2187	RETVAL	2535	RETVAL
2188		2536
2189	int	2537	void
2190	fade_in_pos (CFPlus::MixMusic self, int loops, int ms, double position)	2538	fade_in_pos (CFPlus::MixMusic self, int loops, int ms, double position)
2191	CODE:	2539	CODE:
2192	RETVAL = Mix_FadeInMusicPos (self, loops, ms, position);	2540	Mix_FadeInMusicPos (self, loops, ms, position);
2193	OUTPUT:
2194	RETVAL
2195		2541
2196	MODULE = CFPlus PACKAGE = CFPlus::OpenGL	2542	MODULE = CFPlus PACKAGE = CFPlus::OpenGL
		2543
		2544	PROTOTYPES: ENABLE
2197		2545
2198	BOOT:	2546	BOOT:
2199	{	2547	{
2200	HV *stash = gv_stashpv ("CFPlus::OpenGL", 1);	2548	HV *stash = gv_stashpv ("CFPlus::OpenGL", 1);
2201	static const struct {	2549	static const struct {
2202	const char *name;	2550	const char *name;
2203	IV iv;	2551	IV iv;
2204	} *civ, const_iv[] = {	2552	} *civ, const_iv[] = {
2205	# define const_iv(name) { # name, (IV)name }	2553	# define const_iv(name) { # name, (IV)name }
		2554	const_iv (GL_VENDOR),
		2555	const_iv (GL_VERSION),
		2556	const_iv (GL_EXTENSIONS),
2206	const_iv (GL_COLOR_MATERIAL),	2557	const_iv (GL_COLOR_MATERIAL),
2207	const_iv (GL_SMOOTH),	2558	const_iv (GL_SMOOTH),
2208	const_iv (GL_FLAT),	2559	const_iv (GL_FLAT),
2209	const_iv (GL_DITHER),	2560	const_iv (GL_DITHER),
2210	const_iv (GL_BLEND),	2561	const_iv (GL_BLEND),
…		…
2214	const_iv (GL_ALPHA_TEST),	2565	const_iv (GL_ALPHA_TEST),
2215	const_iv (GL_NORMALIZE),	2566	const_iv (GL_NORMALIZE),
2216	const_iv (GL_RESCALE_NORMAL),	2567	const_iv (GL_RESCALE_NORMAL),
2217	const_iv (GL_FRONT),	2568	const_iv (GL_FRONT),
2218	const_iv (GL_BACK),	2569	const_iv (GL_BACK),
		2570	const_iv (GL_AUX0),
2219	const_iv (GL_AND),	2571	const_iv (GL_AND),
2220	const_iv (GL_ONE),	2572	const_iv (GL_ONE),
2221	const_iv (GL_ZERO),	2573	const_iv (GL_ZERO),
2222	const_iv (GL_SRC_ALPHA),	2574	const_iv (GL_SRC_ALPHA),
2223	const_iv (GL_DST_ALPHA),	2575	const_iv (GL_DST_ALPHA),
…		…
2236	const_iv (GL_INTENSITY),	2588	const_iv (GL_INTENSITY),
2237	const_iv (GL_LUMINANCE),	2589	const_iv (GL_LUMINANCE),
2238	const_iv (GL_LUMINANCE_ALPHA),	2590	const_iv (GL_LUMINANCE_ALPHA),
2239	const_iv (GL_FLOAT),	2591	const_iv (GL_FLOAT),
2240	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),	2592	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),
		2593	const_iv (GL_COMPRESSED_ALPHA_ARB),
		2594	const_iv (GL_COMPRESSED_LUMINANCE_ARB),
		2595	const_iv (GL_COMPRESSED_LUMINANCE_ALPHA_ARB),
		2596	const_iv (GL_COMPRESSED_INTENSITY_ARB),
		2597	const_iv (GL_COMPRESSED_RGB_ARB),
		2598	const_iv (GL_COMPRESSED_RGBA_ARB),
2241	const_iv (GL_COMPILE),	2599	const_iv (GL_COMPILE),
		2600	const_iv (GL_PROXY_TEXTURE_1D),
		2601	const_iv (GL_PROXY_TEXTURE_2D),
2242	const_iv (GL_TEXTURE_1D),	2602	const_iv (GL_TEXTURE_1D),
2243	const_iv (GL_TEXTURE_2D),	2603	const_iv (GL_TEXTURE_2D),
2244	const_iv (GL_TEXTURE_ENV),	2604	const_iv (GL_TEXTURE_ENV),
2245	const_iv (GL_TEXTURE_MAG_FILTER),	2605	const_iv (GL_TEXTURE_MAG_FILTER),
2246	const_iv (GL_TEXTURE_MIN_FILTER),	2606	const_iv (GL_TEXTURE_MIN_FILTER),
…		…
2267	const_iv (GL_COLOR_LOGIC_OP),	2627	const_iv (GL_COLOR_LOGIC_OP),
2268	const_iv (GL_SEPARABLE_2D),	2628	const_iv (GL_SEPARABLE_2D),
2269	const_iv (GL_CONVOLUTION_2D),	2629	const_iv (GL_CONVOLUTION_2D),
2270	const_iv (GL_CONVOLUTION_BORDER_MODE),	2630	const_iv (GL_CONVOLUTION_BORDER_MODE),
2271	const_iv (GL_CONSTANT_BORDER),	2631	const_iv (GL_CONSTANT_BORDER),
		2632	const_iv (GL_POINTS),
2272	const_iv (GL_LINES),	2633	const_iv (GL_LINES),
2273	const_iv (GL_LINE_STRIP),	2634	const_iv (GL_LINE_STRIP),
2274	const_iv (GL_LINE_LOOP),	2635	const_iv (GL_LINE_LOOP),
2275	const_iv (GL_QUADS),	2636	const_iv (GL_QUADS),
2276	const_iv (GL_QUAD_STRIP),	2637	const_iv (GL_QUAD_STRIP),
2277	const_iv (GL_TRIANGLES),	2638	const_iv (GL_TRIANGLES),
2278	const_iv (GL_TRIANGLE_STRIP),	2639	const_iv (GL_TRIANGLE_STRIP),
2279	const_iv (GL_TRIANGLE_FAN),	2640	const_iv (GL_TRIANGLE_FAN),
		2641	const_iv (GL_POLYGON),
2280	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),	2642	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
		2643	const_iv (GL_POINT_SMOOTH_HINT),
		2644	const_iv (GL_LINE_SMOOTH_HINT),
		2645	const_iv (GL_POLYGON_SMOOTH_HINT),
		2646	const_iv (GL_GENERATE_MIPMAP_HINT),
		2647	const_iv (GL_TEXTURE_COMPRESSION_HINT),
2281	const_iv (GL_FASTEST),	2648	const_iv (GL_FASTEST),
		2649	const_iv (GL_DONT_CARE),
		2650	const_iv (GL_NICEST),
2282	const_iv (GL_V2F),	2651	const_iv (GL_V2F),
2283	const_iv (GL_V3F),	2652	const_iv (GL_V3F),
2284	const_iv (GL_T2F_V3F),	2653	const_iv (GL_T2F_V3F),
2285	const_iv (GL_T2F_N3F_V3F),	2654	const_iv (GL_T2F_N3F_V3F),
2286	# undef const_iv	2655	# undef const_iv
…		…
2291		2660
2292	texture_av = newAV ();	2661	texture_av = newAV ();
2293	AvREAL_off (texture_av);	2662	AvREAL_off (texture_av);
2294	}	2663	}
2295		2664
		2665	void
		2666	disable_GL_EXT_blend_func_separate ()
		2667	CODE:
		2668	gl.BlendFuncSeparate = 0;
		2669	gl.BlendFuncSeparateEXT = 0;
		2670
2296	char *	2671	char *
2297	gl_vendor ()	2672	gl_vendor ()
2298	CODE:	2673	CODE:
2299	RETVAL = (char *)glGetString (GL_VENDOR);	2674	RETVAL = (char *)glGetString (GL_VENDOR);
2300	OUTPUT:	2675	OUTPUT:
…		…
2312	CODE:	2687	CODE:
2313	RETVAL = (char *)glGetString (GL_EXTENSIONS);	2688	RETVAL = (char *)glGetString (GL_EXTENSIONS);
2314	OUTPUT:	2689	OUTPUT:
2315	RETVAL	2690	RETVAL
2316		2691
		2692	const char *glGetString (GLenum pname)
		2693
		2694	GLint glGetInteger (GLenum pname)
		2695	CODE:
		2696	glGetIntegerv (pname, &RETVAL);
		2697	OUTPUT:
		2698	RETVAL
		2699
		2700	GLdouble glGetDouble (GLenum pname)
		2701	CODE:
		2702	glGetDoublev (pname, &RETVAL);
		2703	OUTPUT:
		2704	RETVAL
		2705
2317	int glGetError ()	2706	int glGetError ()
2318		2707
2319	void glFinish ()	2708	void glFinish ()
2320		2709
2321	void glClear (int mask)	2710	void glClear (int mask)
…		…
2358	# near_ and far_ are due to microsofts buggy "c" compiler	2747	# near_ and far_ are due to microsofts buggy "c" compiler
2359	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)	2748	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)
2360		2749
2361	# near_ and far_ are due to microsofts buggy "c" compiler	2750	# near_ and far_ are due to microsofts buggy "c" compiler
2362	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)	2751	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
		2752
		2753	PROTOTYPES: DISABLE
2363		2754
2364	void glViewport (int x, int y, int width, int height)	2755	void glViewport (int x, int y, int width, int height)
2365		2756
2366	void glScissor (int x, int y, int width, int height)	2757	void glScissor (int x, int y, int width, int height)
2367		2758
…		…
2375		2766
2376	void glRotate (float angle, float x, float y, float z)	2767	void glRotate (float angle, float x, float y, float z)
2377	CODE:	2768	CODE:
2378	glRotatef (angle, x, y, z);	2769	glRotatef (angle, x, y, z);
2379		2770
2380	void glBegin (int mode)
2381
2382	void glEnd ()
2383
2384	void glColor (float r, float g, float b, float a = 1.0)	2771	void glColor (float r, float g, float b, float a = 1.0)
2385	PROTOTYPE: @
2386	ALIAS:	2772	ALIAS:
2387	glColor_premultiply = 1	2773	glColor_premultiply = 1
2388	CODE:	2774	CODE:
2389	if (ix)	2775	if (ix)
2390	{	2776	{
…		…
2393	b *= a;	2779	b *= a;
2394	}	2780	}
2395	// microsoft visual "c" rounds instead of truncating...	2781	// microsoft visual "c" rounds instead of truncating...
2396	glColor4f (r, g, b, a);	2782	glColor4f (r, g, b, a);
2397		2783
2398	void glInterleavedArrays (int format, int stride, char *data)
2399
2400	void glDrawElements (int mode, int count, int type, char *indices)
2401
2402	# 1.2 void glDrawRangeElements (int mode, int start, int end
2403
2404	void glRasterPos (float x, float y, float z = 0.)	2784	void glRasterPos (float x, float y, float z = 0.)
2405	CODE:	2785	CODE:
2406	glRasterPos3f (0, 0, z);	2786	glRasterPos3f (0, 0, z);
2407	glBitmap (0, 0, 0, 0, x, y, 0);	2787	glBitmap (0, 0, 0, 0, x, y, 0);
2408		2788
…		…
2412		2792
2413	void glTexCoord (float s, float t)	2793	void glTexCoord (float s, float t)
2414	CODE:	2794	CODE:
2415	glTexCoord2f (s, t);	2795	glTexCoord2f (s, t);
2416		2796
		2797	void glRect (float x1, float y1, float x2, float y2)
		2798	CODE:
		2799	glRectf (x1, y1, x2, y2);
		2800
		2801	void glRect_lineloop (float x1, float y1, float x2, float y2)
		2802	CODE:
		2803	glBegin (GL_LINE_LOOP);
		2804	glVertex2f (x1, y1);
		2805	glVertex2f (x2, y1);
		2806	glVertex2f (x2, y2);
		2807	glVertex2f (x1, y2);
		2808	glEnd ();
		2809
		2810	PROTOTYPES: ENABLE
		2811
		2812	void glBegin (int mode)
		2813
		2814	void glEnd ()
		2815
		2816	void glPointSize (GLfloat size)
		2817
		2818	void glLineWidth (GLfloat width)
		2819
		2820	void glInterleavedArrays (int format, int stride, char *data)
		2821
		2822	void glDrawElements (int mode, int count, int type, char *indices)
		2823
		2824	# 1.2 void glDrawRangeElements (int mode, int start, int end
		2825
2417	void glTexEnv (int target, int pname, float param)	2826	void glTexEnv (int target, int pname, float param)
2418	CODE:	2827	CODE:
2419	glTexEnvf (target, pname, param);	2828	glTexEnvf (target, pname, param);
2420		2829
2421	void glTexParameter (int target, int pname, float param)	2830	void glTexParameter (int target, int pname, float param)
…		…
2442	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data)	2851	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data)
2443		2852
2444	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)	2853	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)
2445		2854
2446	void glDrawPixels (int width, int height, int format, int type, char *pixels)	2855	void glDrawPixels (int width, int height, int format, int type, char *pixels)
		2856
		2857	void glPixelZoom (float x, float y)
2447		2858
2448	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)	2859	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)
2449		2860
2450	int glGenTexture ()	2861	int glGenTexture ()
2451	CODE:	2862	CODE:
…		…
2471		2882
2472	void glEndList ()	2883	void glEndList ()
2473		2884
2474	void glCallList (int list)	2885	void glCallList (int list)
2475		2886
		2887	MODULE = CFPlus PACKAGE = CFPlus::UI::Base
		2888
		2889	PROTOTYPES: DISABLE
		2890
		2891	void
		2892	find_widget (SV *self, NV x, NV y)
		2893	PPCODE:
		2894	{
		2895	if (within_widget (self, x, y))
		2896	XPUSHs (self);
		2897	}
		2898
		2899	BOOT:
		2900	{
		2901	hover_gv = gv_fetchpv ("CFPlus::UI::HOVER", 1, SVt_NV);
		2902
		2903	draw_x_gv = gv_fetchpv ("CFPlus::UI::Base::draw_x", 1, SVt_NV);
		2904	draw_y_gv = gv_fetchpv ("CFPlus::UI::Base::draw_y", 1, SVt_NV);
		2905	draw_w_gv = gv_fetchpv ("CFPlus::UI::Base::draw_w", 1, SVt_NV);
		2906	draw_h_gv = gv_fetchpv ("CFPlus::UI::Base::draw_h", 1, SVt_NV);
		2907	}
		2908
		2909	void
		2910	draw (SV *self)
		2911	CODE:
		2912	{
		2913	HV *hv;
		2914	SV **svp;
		2915	NV x, y, w, h;
		2916	SV *draw_x_sv = GvSV (draw_x_gv);
		2917	SV *draw_y_sv = GvSV (draw_y_gv);
		2918	SV *draw_w_sv = GvSV (draw_w_gv);
		2919	SV *draw_h_sv = GvSV (draw_h_gv);
		2920	double draw_x, draw_y;
		2921
		2922	if (!SvROK (self))
		2923	croak ("CFPlus::Base::draw: %s not a reference", SvPV_nolen (self));
		2924
		2925	hv = (HV *)SvRV (self);
		2926
		2927	if (SvTYPE (hv) != SVt_PVHV)
		2928	croak ("CFPlus::Base::draw: %s not a hashref", SvPV_nolen (self));
		2929
		2930	svp = hv_fetch (hv, "w", 1, 0); w = svp ? SvNV (*svp) : 0.;
		2931	svp = hv_fetch (hv, "h", 1, 0); h = svp ? SvNV (*svp) : 0.;
		2932
		2933	if (!h || !w)
		2934	XSRETURN_EMPTY;
		2935
		2936	svp = hv_fetch (hv, "x", 1, 0); x = svp ? SvNV (*svp) : 0.;
		2937	svp = hv_fetch (hv, "y", 1, 0); y = svp ? SvNV (*svp) : 0.;
		2938
		2939	draw_x = SvNV (draw_x_sv) + x;
		2940	draw_y = SvNV (draw_y_sv) + y;
		2941
		2942	if (draw_x + w < 0 || draw_x >= SvNV (draw_w_sv)
		2943	|| draw_y + h < 0 || draw_y >= SvNV (draw_h_sv))
		2944	XSRETURN_EMPTY;
		2945
		2946	sv_setnv (draw_x_sv, draw_x);
		2947	sv_setnv (draw_y_sv, draw_y);
		2948
		2949	glPushMatrix ();
		2950	glTranslated (x, y, 0);
		2951
		2952	if (SvROK (GvSV (hover_gv)) && SvRV (GvSV (hover_gv)) == (SV *)hv)
		2953	{
		2954	svp = hv_fetch (hv, "can_hover", sizeof ("can_hover") - 1, 0);
		2955
		2956	if (svp && SvTRUE (*svp))
		2957	{
		2958	glColor4f (1.0f * 0.2f, 0.8f * 0.2f, 0.5f * 0.2f, 0.2f);
		2959	glEnable (GL_BLEND);
		2960	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		2961	glBegin (GL_QUADS);
		2962	glVertex2f (0, 0);
		2963	glVertex2f (w, 0);
		2964	glVertex2f (w, h);
		2965	glVertex2f (0, h);
		2966	glEnd ();
		2967	glDisable (GL_BLEND);
		2968	}
		2969	}
		2970	#if 0
		2971	// draw borders, for debugging
		2972	glPushMatrix ();
		2973	glColor4f (1., 1., 0., 1.);
		2974	glTranslatef (.5, .5, 0.);
		2975	glBegin (GL_LINE_LOOP);
		2976	glVertex2f (0 , 0);
		2977	glVertex2f (w - 1, 0);
		2978	glVertex2f (w - 1, h - 1);
		2979	glVertex2f (0 , h - 1);
		2980	glEnd ();
		2981	glPopMatrix ();
		2982	#endif
		2983	PUSHMARK (SP);
		2984	XPUSHs (self);
		2985	PUTBACK;
		2986	call_method ("_draw", G_VOID | G_DISCARD);
		2987	SPAGAIN;
		2988
		2989	glPopMatrix ();
		2990
		2991	draw_x = draw_x - x; sv_setnv (draw_x_sv, draw_x);
		2992	draw_y = draw_y - y; sv_setnv (draw_y_sv, draw_y);
		2993	}
		2994

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