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

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.191 by root, Thu Apr 26 23:51:02 2007 UTC vs.
Revision 1.234 by root, Mon Aug 27 02:52:54 2007 UTC

…		…
6	# include <wininet.h>	6	# include <wininet.h>
7	# pragma warning(disable:4244)	7	# pragma warning(disable:4244)
8	# pragma warning(disable:4761)	8	# pragma warning(disable:4761)
9	#endif	9	#endif
10		10
		11	//#define DEBUG 1
		12	#if DEBUG
		13	# include <valgrind/memcheck.h>
		14	#endif
		15
11	#include "EXTERN.h"	16	#include "EXTERN.h"
12	#include "perl.h"	17	#include "perl.h"
13	#include "XSUB.h"	18	#include "XSUB.h"
14		19
15	#ifdef _WIN32	20	#ifdef _WIN32
16	# 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
17	#endif	27	#endif
18		28
19	#include <assert.h>	29	#include <assert.h>
20	#include <math.h>	30	#include <math.h>
21	#include <string.h>	31	#include <string.h>
22	#include <stdio.h>	32	#include <stdio.h>
23	#include <stdlib.h>	33	#include <stdlib.h>
24		34
		35	#define USE_RWOPS 1 // for SDL_mixer:LoadMUS_RW
		36
25	#include <SDL.h>	37	#include <SDL.h>
		38	#include <SDL_thread.h>
26	#include <SDL_endian.h>	39	#include <SDL_endian.h>
27	#include <SDL_image.h>	40	#include <SDL_image.h>
28	#include <SDL_mixer.h>	41	#include <SDL_mixer.h>
29	#include <SDL_opengl.h>	42	#include <SDL_opengl.h>
30		43
…		…
65	#define GL_FUNC(ptr,name) ptr name;	78	#define GL_FUNC(ptr,name) ptr name;
66	#include "glfunc.h"	79	#include "glfunc.h"
67	#undef GL_FUNC	80	#undef GL_FUNC
68	} gl;	81	} gl;
69		82
		83	static void
70	static void gl_BlendFuncSeparate (GLenum sa, GLenum da, GLenum saa, GLenum daa)	84	gl_BlendFuncSeparate (GLenum sa, GLenum da, GLenum saa, GLenum daa)
71	{	85	{
72	if (gl.BlendFuncSeparate)	86	if (gl.BlendFuncSeparate)
73	gl.BlendFuncSeparate (sa, da, saa, daa);	87	gl.BlendFuncSeparate (sa, da, saa, daa);
74	else if (gl.BlendFuncSeparateEXT)	88	else if (gl.BlendFuncSeparateEXT)
75	gl.BlendFuncSeparateEXT (sa, da, saa, daa);	89	gl.BlendFuncSeparateEXT (sa, da, saa, daa);
76	else	90	else
77	glBlendFunc (sa, da);	91	glBlendFunc (sa, da);
78	}	92	}
79		93
		94	static GLuint
		95	gen_texture ()
		96	{
		97	GLuint name;
		98
		99	if (AvFILL (texture_av) >= 0)
		100	name = (GLuint)(size_t)av_pop (texture_av);
		101	else
		102	glGenTextures (1, &name);
		103
		104	return name;
		105	}
		106
		107	static void
		108	del_texture (GLuint name)
		109	{
		110	/* make a half-assed attempt at returning the memory used by the texture */
		111	/* textures are frequently being reused by cfplus anyway */
		112	/*glBindTexture (GL_TEXTURE_2D, name);*/
		113	/*glTexImage2D (GL_TEXTURE_2D, 0, GL_ALPHA, 0, 0, 0, GL_ALPHA, GL_UNSIGNED_BYTE, 0);*/
		114	av_push (texture_av, (SV *)(size_t)name);
		115	glDeleteTextures (1, &name);
		116	}
		117
80	#include "texcache.c"	118	#include "texcache.c"
		119	#include "rendercache.c"
81		120
82	#include "pango-font.c"	121	#include "pango-font.c"
83	#include "pango-fontmap.c"	122	#include "pango-fontmap.c"
84	#include "pango-render.c"	123	#include "pango-render.c"
85		124
		125	typedef IV CFPlus__Channel;
		126	typedef SDL_RWops *CFPlus__RW;
86	typedef Mix_Chunk *CFPlus__MixChunk;	127	typedef Mix_Chunk *CFPlus__MixChunk;
87	typedef Mix_Music *CFPlus__MixMusic;	128	typedef Mix_Music *CFPlus__MixMusic;
88		129
89	typedef PangoFontDescription *CFPlus__Font;	130	typedef PangoFontDescription *CFPlus__Font;
90		131
…		…
109	typedef struct cf_layout {	150	typedef struct cf_layout {
110	PangoLayout *pl;	151	PangoLayout *pl;
111	float r, g, b, a; // default color for rgba mode	152	float r, g, b, a; // default color for rgba mode
112	int base_height;	153	int base_height;
113	CFPlus__Font font;	154	CFPlus__Font font;
		155	rc_t *rc;
114	} *CFPlus__Layout;	156	} *CFPlus__Layout;
115		157
116	static CFPlus__Font default_font;	158	static CFPlus__Font default_font;
117	static PangoContext *opengl_context;	159	static PangoContext *opengl_context;
118	static PangoFontMap *opengl_fontmap;	160	static PangoFontMap *opengl_fontmap;
…		…
161		203
162	typedef uint16_t tileid;	204	typedef uint16_t tileid;
163	typedef uint16_t faceid;	205	typedef uint16_t faceid;
164		206
165	typedef struct {	207	typedef struct {
166	int name;	208	GLuint name;
167	int w, h;	209	int w, h;
168	float s, t;	210	float s, t;
169	uint8_t r, g, b, a;	211	uint8_t r, g, b, a;
170	tileid smoothtile;	212	tileid smoothtile;
171	uint8_t smoothlevel;	213	uint8_t smoothlevel;
…		…
401	}	443	}
402		444
403	/* SDL should provide this, really. */	445	/* SDL should provide this, really. */
404	#define SDLK_MODIFIER_MIN 300	446	#define SDLK_MODIFIER_MIN 300
405	#define SDLK_MODIFIER_MAX 314	447	#define SDLK_MODIFIER_MAX 314
		448
		449	/******************************************************************************/
		450
		451	static GV *draw_x_gv, *draw_y_gv, *draw_w_gv, *draw_h_gv;
		452	static GV *hover_gv;
		453
		454	static int
		455	within_widget (SV *widget, NV x, NV y)
		456	{
		457	HV *self;
		458	SV **svp;
		459	NV wx, ww, wy, wh;
		460
		461	if (!SvROK (widget))
		462	return 0;
		463
		464	self = (HV *)SvRV (widget);
		465
		466	if (SvTYPE (self) != SVt_PVHV)
		467	return 0;
		468
		469	svp = hv_fetch (self, "y", 1, 0); wy = svp ? SvNV (*svp) : 0.;
		470	if (y < wy)
		471	return 0;
		472
		473	svp = hv_fetch (self, "h", 1, 0); wh = svp ? SvNV (*svp) : 0.;
		474	if (y >= wy + wh)
		475	return 0;
		476
		477	svp = hv_fetch (self, "x", 1, 0); wx = svp ? SvNV (*svp) : 0.;
		478	if (x < wx)
		479	return 0;
		480
		481	svp = hv_fetch (self, "w", 1, 0); ww = svp ? SvNV (*svp) : 0.;
		482	if (x >= wx + ww)
		483	return 0;
		484
		485	svp = hv_fetch (self, "can_events", sizeof ("can_events") - 1, 0);
		486	if (!svp || !SvTRUE (*svp))
		487	return 0;
		488
		489	return 1;
		490	}
406		491
407	MODULE = CFPlus PACKAGE = CFPlus	492	MODULE = CFPlus PACKAGE = CFPlus
408		493
409	PROTOTYPES: ENABLE	494	PROTOTYPES: ENABLE
410		495
…		…
557	opengl_fontmap = pango_opengl_font_map_new ();	642	opengl_fontmap = pango_opengl_font_map_new ();
558	pango_opengl_font_map_set_default_substitute ((PangoOpenGLFontMap *)opengl_fontmap, substitute_func, 0, 0);	643	pango_opengl_font_map_set_default_substitute ((PangoOpenGLFontMap *)opengl_fontmap, substitute_func, 0, 0);
559	opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);	644	opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);
560	}	645	}
561		646
		647	char *
		648	SDL_GetError ()
		649
562	int	650	int
563	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO | PARACHUTE)	651	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO | PARACHUTE)
564		652
565	void	653	void
566	SDL_Quit ()	654	SDL_Quit ()
567		655
568	void	656	void
569	SDL_ListModes ()	657	SDL_ListModes (int rgb, int alpha)
570	PPCODE:	658	PPCODE:
571	{	659	{
572	SDL_Rect **m;	660	SDL_Rect **m;
573		661
574	SDL_GL_SetAttribute (SDL_GL_RED_SIZE, 5);	662	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
575	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5);	663	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
576	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5);	664	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
577	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 1);	665	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
578		666
579	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);	667	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
580	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 0);	668	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE , 0);
581		669
582	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0);	670	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE , 0);
583	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);	671	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
584	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0);	672	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE , 0);
585	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);	673	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
586		674
587	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);	675	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);
588	#if SDL_VERSION_ATLEAST(1,2,10)	676	#if SDL_VERSION_ATLEAST(1,2,10)
589	SDL_GL_SetAttribute (SDL_GL_ACCELERATED_VISUAL, 1);	677	SDL_GL_SetAttribute (SDL_GL_ACCELERATED_VISUAL, 1);
590	SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);	678	SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);
591	#endif	679	#endif
592		680
593	SDL_EnableUNICODE (1);
594	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
595
596	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);	681	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);
597		682
598	if (m && m != (SDL_Rect **)-1)	683	if (m && m != (SDL_Rect **)-1)
599	while (*m)	684	while (*m)
600	{	685	{
		686	if ((*m)->w >= 640 && (*m)->h >= 480)
		687	{
601	AV *av = newAV ();	688	AV *av = newAV ();
602	av_push (av, newSViv ((*m)->w));	689	av_push (av, newSViv ((*m)->w));
603	av_push (av, newSViv ((*m)->h));	690	av_push (av, newSViv ((*m)->h));
		691	av_push (av, newSViv (rgb));
		692	av_push (av, newSViv (alpha));
604	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));	693	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
		694	}
605		695
606	++m;	696	++m;
607	}	697	}
608	}	698	}
609		699
610	char *
611	SDL_GetError ()
612
613	int	700	int
614	SDL_SetVideoMode (int w, int h, int fullscreen)	701	SDL_SetVideoMode (int w, int h, int rgb, int alpha, int fullscreen)
615	CODE:	702	CODE:
		703	{
		704	SDL_EnableUNICODE (1);
		705	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
		706
		707	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
		708	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
		709	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
		710	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
		711
616	RETVAL = !!SDL_SetVideoMode (	712	RETVAL = !!SDL_SetVideoMode (
617	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)	713	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)
618	);	714	);
		715
619	if (RETVAL)	716	if (RETVAL)
620	{	717	{
621	av_clear (texture_av);	718	av_clear (texture_av);
622		719
623	SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+");	720	SDL_WM_SetCaption ("Crossfire TRT Client " VERSION, "Crossfire TRT");
624	# define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);	721	#define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);
625	# include "glfunc.h"	722	#include "glfunc.h"
626	# undef GL_FUNC	723	#undef GL_FUNC
627
628	}	724	}
		725	}
629	OUTPUT:	726	OUTPUT:
630	RETVAL	727	RETVAL
631		728
632	void	729	void
633	SDL_GL_SwapBuffers ()	730	SDL_GL_SwapBuffers ()
634		731
635	char *	732	char *
636	SDL_GetKeyName (int sym)	733	SDL_GetKeyName (int sym)
637		734
		735	int
		736	SDL_GetAppState ()
		737
638	void	738	void
639	SDL_PollEvent ()	739	poll_events ()
640	PPCODE:	740	PPCODE:
641	{	741	{
642	SDL_Event ev;	742	SDL_Event ev;
643		743
644	while (SDL_PollEvent (&ev))	744	SDL_PumpEvents ();
		745	while (SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_ALLEVENTS) > 0)
645	{	746	{
646	HV *hv = newHV ();	747	HV *hv = newHV ();
647	hv_store (hv, "type", 4, newSViv (ev.type), 0);	748	hv_store (hv, "type", 4, newSViv (ev.type), 0);
648		749
649	switch (ev.type)	750	switch (ev.type)
…		…
661	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);	762	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
662	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);	763	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);
663	break;	764	break;
664		765
665	case SDL_MOUSEMOTION:	766	case SDL_MOUSEMOTION:
		767	{
		768	int state = ev.motion.state;
		769	int x = ev.motion.x;
		770	int y = ev.motion.y;
		771	int xrel = ev.motion.xrel;
		772	int yrel = ev.motion.yrel;
		773
		774	/* do simplistic event compression */
		775	while (SDL_PeepEvents (&ev, 1, SDL_PEEKEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION)) > 0
		776	&& state == ev.motion.state)
		777	{
		778	xrel += ev.motion.xrel;
		779	yrel += ev.motion.yrel;
		780	x = ev.motion.x;
		781	y = ev.motion.y;
		782	SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION));
		783	}
		784
666	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);	785	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);
667
668	hv_store (hv, "state", 5, newSViv (ev.motion.state), 0);	786	hv_store (hv, "state", 5, newSViv (state), 0);
669	hv_store (hv, "x", 1, newSViv (ev.motion.x), 0);	787	hv_store (hv, "x", 1, newSViv (x), 0);
670	hv_store (hv, "y", 1, newSViv (ev.motion.y), 0);	788	hv_store (hv, "y", 1, newSViv (y), 0);
671	hv_store (hv, "xrel", 4, newSViv (ev.motion.xrel), 0);	789	hv_store (hv, "xrel", 4, newSViv (xrel), 0);
672	hv_store (hv, "yrel", 4, newSViv (ev.motion.yrel), 0);	790	hv_store (hv, "yrel", 4, newSViv (yrel), 0);
		791	}
673	break;	792	break;
674		793
675	case SDL_MOUSEBUTTONDOWN:	794	case SDL_MOUSEBUTTONDOWN:
676	case SDL_MOUSEBUTTONUP:	795	case SDL_MOUSEBUTTONUP:
677	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);	796	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);
…		…
692	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("CFPlus::UI::Event", 1))));	811	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("CFPlus::UI::Event", 1))));
693	}	812	}
694	}	813	}
695		814
696	int	815	int
697	Mix_OpenAudio (int frequency = 48000, int format = MIX_DEFAULT_FORMAT, int channels = 1, int chunksize = 2048)	816	Mix_OpenAudio (int frequency = 44100, int format = MIX_DEFAULT_FORMAT, int channels = 2, int chunksize = 1024)
698	POSTCALL:	817	POSTCALL:
699	Mix_HookMusicFinished (music_finished);	818	Mix_HookMusicFinished (music_finished);
700	Mix_ChannelFinished (channel_finished);	819	Mix_ChannelFinished (channel_finished);
701		820
702	void	821	void
703	Mix_CloseAudio ()	822	Mix_CloseAudio ()
704		823
705	int	824	int
706	Mix_AllocateChannels (int numchans = -1)	825	Mix_AllocateChannels (int numchans = -1)
		826
		827	const char *
		828	Mix_GetError ()
707		829
708	void	830	void
709	lowdelay (int fd, int val = 1)	831	lowdelay (int fd, int val = 1)
710	CODE:	832	CODE:
711	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, (void *)&val, sizeof (val));	833	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, (void *)&val, sizeof (val));
…		…
753	STRLEN image_len;	875	STRLEN image_len;
754	char *image = (char *)SvPVbyte (image_, image_len);	876	char *image = (char *)SvPVbyte (image_, image_len);
755	SDL_Surface *surface, *surface2;	877	SDL_Surface *surface, *surface2;
756	SDL_PixelFormat fmt;	878	SDL_PixelFormat fmt;
757	SDL_RWops *rw = ix	879	SDL_RWops *rw = ix
758	? SDL_RWFromFile (image, "r")	880	? SDL_RWFromFile (image, "rb")
759	: SDL_RWFromConstMem (image, image_len);	881	: SDL_RWFromConstMem (image, image_len);
760		882
761	if (!rw)	883	if (!rw)
762	croak ("load_image: %s", SDL_GetError ());	884	croak ("load_image: %s", SDL_GetError ());
763		885
…		…
857	ExitThread (retval); // unclean, please beam me up	979	ExitThread (retval); // unclean, please beam me up
858	#else	980	#else
859	_exit (retval);	981	_exit (retval);
860	#endif	982	#endif
861		983
		984	void
		985	debug ()
		986	CODE:
		987	{
		988	#if DEBUG
		989	VALGRIND_DO_LEAK_CHECK;
		990	#endif
		991	}
		992
862	MODULE = CFPlus PACKAGE = CFPlus::Font	993	MODULE = CFPlus PACKAGE = CFPlus::Font
		994
		995	PROTOTYPES: DISABLE
863		996
864	CFPlus::Font	997	CFPlus::Font
865	new_from_file (SV *class, char *path, int id = 0)	998	new_from_file (SV *class, char *path, int id = 0)
866	CODE:	999	CODE:
867	{	1000	{
…		…
878	CODE:	1011	CODE:
879	pango_font_description_free (self);	1012	pango_font_description_free (self);
880		1013
881	void	1014	void
882	make_default (CFPlus::Font self)	1015	make_default (CFPlus::Font self)
		1016	PROTOTYPE: $
883	CODE:	1017	CODE:
884	default_font = self;	1018	default_font = self;
885		1019
886	MODULE = CFPlus PACKAGE = CFPlus::Layout	1020	MODULE = CFPlus PACKAGE = CFPlus::Layout
887		1021
		1022	PROTOTYPES: DISABLE
		1023
888	void	1024	void
889	reset_glyph_cache ()	1025	reset_glyph_cache ()
		1026	PROTOTYPE:
890	CODE:	1027	CODE:
891	tc_clear ();	1028	tc_clear ();
892		1029
893	CFPlus::Layout	1030	CFPlus::Layout
894	new (SV *class)	1031	new (SV *class)
…		…
900	RETVAL->g = 1.;	1037	RETVAL->g = 1.;
901	RETVAL->b = 1.;	1038	RETVAL->b = 1.;
902	RETVAL->a = 1.;	1039	RETVAL->a = 1.;
903	RETVAL->base_height = MIN_FONT_HEIGHT;	1040	RETVAL->base_height = MIN_FONT_HEIGHT;
904	RETVAL->font = 0;	1041	RETVAL->font = 0;
		1042	RETVAL->rc = rc_alloc ();
905		1043
906	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);	1044	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);
907	layout_update_font (RETVAL);	1045	layout_update_font (RETVAL);
908	OUTPUT:	1046	OUTPUT:
909	RETVAL	1047	RETVAL
910		1048
911	void	1049	void
912	DESTROY (CFPlus::Layout self)	1050	DESTROY (CFPlus::Layout self)
913	CODE:	1051	CODE:
914	g_object_unref (self->pl);	1052	g_object_unref (self->pl);
		1053	rc_free (self->rc);
915	Safefree (self);	1054	Safefree (self);
916		1055
917	void	1056	void
918	set_text (CFPlus::Layout self, SV *text_)	1057	set_text (CFPlus::Layout self, SV *text_)
919	CODE:	1058	CODE:
…		…
1171	}	1310	}
1172	}	1311	}
1173		1312
1174	void	1313	void
1175	render (CFPlus::Layout self, float x, float y, int flags = 0)	1314	render (CFPlus::Layout self, float x, float y, int flags = 0)
1176	PPCODE:	1315	CODE:
		1316	rc_clear (self->rc);
1177	pango_opengl_render_layout_subpixel (	1317	pango_opengl_render_layout_subpixel (
1178	self->pl,	1318	self->pl,
		1319	self->rc,
1179	x * PANGO_SCALE, y * PANGO_SCALE,	1320	x * PANGO_SCALE, y * PANGO_SCALE,
1180	self->r, self->g, self->b, self->a,	1321	self->r, self->g, self->b, self->a,
1181	flags	1322	flags
1182	);	1323	);
		1324	// we assume that context_change actually clears/frees stuff
		1325	// and does not do any recomputation...
		1326	pango_layout_context_changed (self->pl);
		1327
		1328	void
		1329	draw (CFPlus::Layout self)
		1330	CODE:
		1331	{
		1332	glEnable (GL_TEXTURE_2D);
		1333	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
		1334	glEnable (GL_BLEND);
		1335	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1336	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1337	glEnable (GL_ALPHA_TEST);
		1338	glAlphaFunc (GL_GREATER, 7.f / 255.f);
		1339
		1340	rc_draw (self->rc);
		1341
		1342	glDisable (GL_ALPHA_TEST);
		1343	glDisable (GL_BLEND);
		1344	glDisable (GL_TEXTURE_2D);
		1345	}
1183		1346
1184	MODULE = CFPlus PACKAGE = CFPlus::Texture	1347	MODULE = CFPlus PACKAGE = CFPlus::Texture
1185		1348
1186	void	1349	PROTOTYPES: ENABLE
1187	pad2pot (SV *data_, SV *w_, SV *h_)
1188	CODE:
1189	{
1190	int ow = SvIV (w_);
1191	int oh = SvIV (h_);
1192		1350
1193	if (ow && oh)	1351	int minpot (int n)
		1352
		1353	void
		1354	pad (SV *data_, int ow, int oh, int nw, int nh)
		1355	CODE:
		1356	{
		1357	if ((nw != ow || nh != oh) && SvOK (data_))
1194	{	1358	{
1195	int nw = minpot (ow);
1196	int nh = minpot (oh);
1197
1198	if (nw != ow || nh != oh)
1199	{
1200	if (SvOK (data_))
1201	{
1202	STRLEN datalen;	1359	STRLEN datalen;
1203	char *data = SvPVbyte (data_, datalen);	1360	char *data = SvPVbyte (data_, datalen);
1204	int bpp = datalen / (ow * oh);	1361	int bpp = datalen / (ow * oh);
1205	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));	1362	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));
1206		1363
1207	SvPOK_only (result_);	1364	SvPOK_only (result_);
1208	SvCUR_set (result_, nw * nh * bpp);	1365	SvCUR_set (result_, nw * nh * bpp);
1209		1366
1210	memset (SvPVX (result_), 0, nw * nh * bpp);	1367	memset (SvPVX (result_), 0, nw * nh * bpp);
1211	while (oh--)	1368	while (oh--)
1212	memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);	1369	memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);
1213		1370
1214	sv_setsv (data_, result_);	1371	sv_setsv (data_, result_);
1215	}
1216
1217	sv_setiv (w_, nw);
1218	sv_setiv (h_, nh);
1219	}
1220	}	1372	}
1221	}	1373	}
1222		1374
1223	void	1375	void
1224	draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)	1376	draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)
…		…
1230	{	1382	{
1231	HV *hv = (HV *)SvRV (self);	1383	HV *hv = (HV *)SvRV (self);
1232	float s = SvNV (*hv_fetch (hv, "s", 1, 1));	1384	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
1233	float t = SvNV (*hv_fetch (hv, "t", 1, 1));	1385	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
1234	int name = SvIV (*hv_fetch (hv, "name", 4, 1));	1386	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
		1387
		1388	if (name <= 0)
		1389	XSRETURN_EMPTY;
1235		1390
1236	if (items < 5)	1391	if (items < 5)
1237	{	1392	{
1238	w = SvNV (*hv_fetch (hv, "w", 1, 1));	1393	w = SvNV (*hv_fetch (hv, "w", 1, 1));
1239	h = SvNV (*hv_fetch (hv, "h", 1, 1));	1394	h = SvNV (*hv_fetch (hv, "h", 1, 1));
…		…
1267	glDisable (GL_ALPHA_TEST);	1422	glDisable (GL_ALPHA_TEST);
1268	glDisable (GL_BLEND);	1423	glDisable (GL_BLEND);
1269	}	1424	}
1270	}	1425	}
1271		1426
		1427	IV texture_valid_2d (GLint internalformat, GLsizei w, GLsizei h, GLenum format, GLenum type)
		1428	CODE:
		1429	{
		1430	GLint width;
		1431	glTexImage2D (GL_PROXY_TEXTURE_2D, 0, internalformat, w, h, 0, format, type, 0);
		1432	glGetTexLevelParameteriv (GL_PROXY_TEXTURE_2D, 0, GL_TEXTURE_WIDTH, &width);
		1433	RETVAL = width > 0;
		1434	}
		1435	OUTPUT:
		1436	RETVAL
		1437
1272	MODULE = CFPlus PACKAGE = CFPlus::Map	1438	MODULE = CFPlus PACKAGE = CFPlus::Map
		1439
		1440	PROTOTYPES: DISABLE
1273		1441
1274	CFPlus::Map	1442	CFPlus::Map
1275	new (SV *class)	1443	new (SV *class)
1276	CODE:	1444	CODE:
1277	New (0, RETVAL, 1, struct map);	1445	New (0, RETVAL, 1, struct map);
…		…
1415	self->rows += MAP_EXTEND_Y;	1583	self->rows += MAP_EXTEND_Y;
1416	self->y += MAP_EXTEND_Y;	1584	self->y += MAP_EXTEND_Y;
1417	}	1585	}
1418	}	1586	}
1419		1587
1420	void	1588	SV *
1421	map1a_update (CFPlus::Map self, SV *data_, int extmap)	1589	map1a_update (CFPlus::Map self, SV *data_, int extmap)
1422	CODE:	1590	CODE:
1423	{	1591	{
1424	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);	1592	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
1425	uint8_t *data_end = (uint8_t *)SvEND (data_);	1593	uint8_t *data_end = (uint8_t *)SvEND (data_);
1426	mapcell *cell;	1594	mapcell *cell;
1427	int x, y, flags;	1595	int x, y, z, flags;
		1596	AV *missing = newAV ();
		1597	RETVAL = newRV_noinc ((SV *)missing);
1428		1598
1429	while (data < data_end - 1)	1599	while (data < data_end - 1)
1430	{	1600	{
1431	flags = (data [0] << 8) + data [1]; data += 2;	1601	flags = (data [0] << 8) + data [1]; data += 2;
1432		1602
…		…
1483	}	1653	}
1484	else	1654	else
1485	cell->darkness = *data++ + 1;	1655	cell->darkness = *data++ + 1;
1486	}	1656	}
1487		1657
		1658	for (z = 0; z <= 2; ++z)
1488	if (flags & 4)	1659	if (flags & (4 >> z))
1489	{	1660	{
1490	faceid face = (data [0] << 8) + data [1]; data += 2;	1661	faceid face = (data [0] << 8) + data [1]; data += 2;
1491	need_facenum (self, face);	1662	need_facenum (self, face);
1492	cell->tile [0] = self->face2tile [face];	1663	cell->tile [z] = self->face2tile [face];
		1664
		1665	if (cell->tile [z])
		1666	{
		1667	maptex *tex = self->tex + cell->tile [z];
		1668	if (!tex->name)
		1669	av_push (missing, newSViv (cell->tile [z]));
		1670
		1671	if (tex->smoothtile)
		1672	{
		1673	maptex *smooth = self->tex + tex->smoothtile;
		1674	if (!smooth->name)
		1675	av_push (missing, newSViv (tex->smoothtile));
		1676	}
		1677	}
1493	}	1678	}
1494
1495	if (flags & 2)
1496	{
1497	faceid face = (data [0] << 8) + data [1]; data += 2;
1498	need_facenum (self, face);
1499	cell->tile [1] = self->face2tile [face];
1500	}
1501
1502	if (flags & 1)
1503	{
1504	faceid face = (data [0] << 8) + data [1]; data += 2;
1505	need_facenum (self, face);
1506	cell->tile [2] = self->face2tile [face];
1507	}
1508	}	1679	}
1509	else	1680	else
1510	cell->darkness = 0;	1681	cell->darkness = 0;
1511	}	1682	}
1512	}	1683	}
		1684	OUTPUT:
		1685	RETVAL
1513		1686
1514	SV *	1687	SV *
1515	mapmap (CFPlus::Map self, int x0, int y0, int w, int h)	1688	mapmap (CFPlus::Map self, int x0, int y0, int w, int h)
1516	CODE:	1689	CODE:
1517	{	1690	{
…		…
1568		1741
1569	void	1742	void
1570	draw (CFPlus::Map self, int mx, int my, int sw, int sh, int T)	1743	draw (CFPlus::Map self, int mx, int my, int sw, int sh, int T)
1571	CODE:	1744	CODE:
1572	{	1745	{
		1746	int x, y, z;
		1747
1573	HV *smooth = (HV *)sv_2mortal ((SV *)newHV ());	1748	HV *smooth = (HV *)sv_2mortal ((SV *)newHV ());
1574	uint32_t smooth_level[256 / 32]; // one bit for every possible smooth level	1749	uint32_t smooth_level[256 / 32]; // one bit for every possible smooth level
1575	static uint8_t smooth_max[256][256]; // egad, fats and wasteful on memory (64k)	1750	static uint8_t smooth_max[256][256]; // egad, fast and wasteful on memory (64k)
1576	smooth_key skey;	1751	smooth_key skey;
1577	int x, y, z;	1752
1578	int last_name;	1753	rc_t *rc = rc_alloc ();
		1754	rc_key_t key;
		1755	rc_array_t *arr;
1579		1756
1580	// thats current max. sorry.	1757	// thats current max. sorry.
1581	if (sw > 255) sw = 255;	1758	if (sw > 255) sw = 255;
1582	if (sh > 255) sh = 255;	1759	if (sh > 255) sh = 255;
1583		1760
1584	// clear key, in case of extra padding	1761	// clear key, in case of extra padding
1585	memset (&skey, 0, sizeof (skey));	1762	memset (&skey, 0, sizeof (skey));
1586		1763
1587	glColor4ub (255, 255, 255, 255);	1764	memset (&key, 0, sizeof (key));
1588		1765	key.r = 255;
1589	glEnable (GL_BLEND);	1766	key.g = 255;
1590	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);	1767	key.b = 255;
1591	glEnable (GL_TEXTURE_2D);	1768	key.a = 255;
1592	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);	1769	key.mode = GL_QUADS;
1593		1770	key.format = GL_T2F_V3F;
1594	glBegin (GL_QUADS);	1771	key.texname = -1;
1595
1596	last_name = 0;
1597		1772
1598	mx += self->x;	1773	mx += self->x;
1599	my += self->y;	1774	my += self->y;
1600		1775
1601	// first pass: determine smooth_max	1776	// first pass: determine smooth_max
…		…
1617	MAX (self->tex [cell->tile [0]].smoothlevel,	1792	MAX (self->tex [cell->tile [0]].smoothlevel,
1618	MAX (self->tex [cell->tile [1]].smoothlevel,	1793	MAX (self->tex [cell->tile [1]].smoothlevel,
1619	self->tex [cell->tile [2]].smoothlevel));	1794	self->tex [cell->tile [2]].smoothlevel));
1620	}	1795	}
1621	}	1796	}
		1797
		1798	glEnable (GL_BLEND);
		1799	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		1800	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
1622		1801
1623	for (z = 0; z <= 2; z++)	1802	for (z = 0; z <= 2; z++)
1624	{	1803	{
1625	memset (smooth_level, 0, sizeof (smooth_level));	1804	memset (smooth_level, 0, sizeof (smooth_level));
1626		1805
…		…
1636	tileid tile = cell->tile [z];	1815	tileid tile = cell->tile [z];
1637		1816
1638	if (tile)	1817	if (tile)
1639	{	1818	{
1640	maptex tex = self->tex [tile];	1819	maptex tex = self->tex [tile];
1641	int px = (x + 1) * T - tex.w;	1820	int px, py;
1642	int py = (y + 1) * T - tex.h;
1643		1821
1644	// suppressing texture state switches here
1645	// is only moderately effective, but worth the extra effort
1646	if (last_name != tex.name)	1822	if (key.texname != tex.name)
1647	{	1823	{
1648	if (!tex.name)	1824	if (!tex.name)
1649	tex = self->tex [2]; /* missing, replace by noface */	1825	tex = self->tex [2]; /* missing, replace by noface */
1650		1826
1651	glEnd ();	1827	key.texname = tex.name;
1652	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);	1828	arr = rc_array (rc, &key);
1653	glBegin (GL_QUADS);
1654	}	1829	}
1655		1830
1656	glTexCoord2f (0 , 0 ); glVertex2f (px , py );	1831	px = (x + 1) * T - tex.w;
		1832	py = (y + 1) * T - tex.h;
		1833
		1834	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
1657	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);	1835	rc_t2f_v3f (arr, 0 , tex.t, px , py + tex.h, 0);
1658	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);	1836	rc_t2f_v3f (arr, tex.s, tex.t, px + tex.w, py + tex.h, 0);
1659	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );	1837	rc_t2f_v3f (arr, tex.s, 0 , px + tex.w, py , 0);
1660		1838
1661	if (cell->flags && z == 2)	1839	if (cell->flags && z == 2)
1662	{	1840	{
		1841	// overlays such as the speech bubble, probably more to come
1663	if (cell->flags & 1)	1842	if (cell->flags & 1)
1664	{	1843	{
1665	maptex tex = self->tex [1];	1844	maptex tex = self->tex [1];
1666	int px = x * T + T * 2 / 32;	1845	int px = x * T + T * 2 / 32;
1667	int py = y * T - T * 6 / 32;	1846	int py = y * T - T * 6 / 32;
1668		1847
		1848	if (tex.name)
1669	glEnd ();	1849	{
1670	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);	1850	if (key.texname != tex.name)
		1851	{
		1852	key.texname = tex.name;
		1853	arr = rc_array (rc, &key);
		1854	}
		1855
		1856	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		1857	rc_t2f_v3f (arr, 0 , tex.t, px , py + T, 0);
		1858	rc_t2f_v3f (arr, tex.s, tex.t, px + T, py + T, 0);
		1859	rc_t2f_v3f (arr, tex.s, 0 , px + T, py , 0);
1671	glBegin (GL_QUADS);	1860	}
1672
1673	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
1674	glTexCoord2f (0 , tex.t); glVertex2f (px , py + T);
1675	glTexCoord2f (tex.s, tex.t); glVertex2f (px + T, py + T);
1676	glTexCoord2f (tex.s, 0 ); glVertex2f (px + T, py );
1677	}	1861	}
1678	}	1862	}
1679		1863
1680	// update smooth hash	1864	// update smooth hash
1681	if (tex.smoothtile)	1865	if (tex.smoothtile)
…		…
1717	}	1901	}
1718	}	1902	}
1719	}	1903	}
1720	}	1904	}
1721		1905
		1906	rc_draw (rc);
		1907	rc_clear (rc);
		1908
1722	// go through all smoothlevels, lowest to highest, then draw.	1909	// go through all smoothlevels, lowest to highest, then draw.
1723	// this is basically counting sort	1910	// this is basically counting sort
1724	{	1911	{
1725	int w, b;	1912	int w, b;
1726		1913
		1914	glEnable (GL_TEXTURE_2D);
		1915	glBegin (GL_QUADS);
1727	for (w = 0; w < 256 / 32; ++w)	1916	for (w = 0; w < 256 / 32; ++w)
1728	{	1917	{
1729	uint32_t smask = smooth_level [w];	1918	uint32_t smask = smooth_level [w];
1730	if (smask)	1919	if (smask)
1731	for (b = 0; b < 32; ++b)	1920	for (b = 0; b < 32; ++b)
…		…
1750	int border = bits & 15;	1939	int border = bits & 15;
1751	int corner = (bits >> 8) & ~(bits >> 4) & 15;	1940	int corner = (bits >> 8) & ~(bits >> 4) & 15;
1752	float dx = tex.s * .0625f; // 16 images/row	1941	float dx = tex.s * .0625f; // 16 images/row
1753	float dy = tex.t * .5f ; // 2 images/column	1942	float dy = tex.t * .5f ; // 2 images/column
1754		1943
1755	// this time naively avoiding texture state changes
1756	// save gobs of state changes.
1757	if (last_name != tex.name)	1944	if (tex.name)
1758	{	1945	{
		1946	// this time avoiding texture state changes
		1947	// save gobs of state changes.
1759	if (!tex.name)	1948	if (key.texname != tex.name)
1760	continue; // smoothing not yet available	1949	{
1761
1762	glEnd ();	1950	glEnd ();
1763	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);	1951	glBindTexture (GL_TEXTURE_2D, key.texname = tex.name);
1764	glBegin (GL_QUADS);	1952	glBegin (GL_QUADS);
1765	}	1953	}
1766		1954
1767	if (border)	1955	if (border)
1768	{	1956	{
1769	float ox = border * dx;	1957	float ox = border * dx;
1770		1958
1771	glTexCoord2f (ox , 0.f ); glVertex2f (px , py );	1959	glTexCoord2f (ox , 0.f ); glVertex2i (px , py );
1772	glTexCoord2f (ox , dy ); glVertex2f (px , py + T);	1960	glTexCoord2f (ox , dy ); glVertex2i (px , py + T);
1773	glTexCoord2f (ox + dx, dy ); glVertex2f (px + T, py + T);	1961	glTexCoord2f (ox + dx, dy ); glVertex2i (px + T, py + T);
1774	glTexCoord2f (ox + dx, 0.f ); glVertex2f (px + T, py );	1962	glTexCoord2f (ox + dx, 0.f ); glVertex2i (px + T, py );
1775	}	1963	}
1776		1964
1777	if (corner)	1965	if (corner)
1778	{	1966	{
1779	float ox = corner * dx;	1967	float ox = corner * dx;
1780		1968
1781	glTexCoord2f (ox , dy ); glVertex2f (px , py );	1969	glTexCoord2f (ox , dy ); glVertex2i (px , py );
1782	glTexCoord2f (ox , dy * 2.f); glVertex2f (px , py + T);	1970	glTexCoord2f (ox , dy * 2.f); glVertex2i (px , py + T);
1783	glTexCoord2f (ox + dx, dy * 2.f); glVertex2f (px + T, py + T);	1971	glTexCoord2f (ox + dx, dy * 2.f); glVertex2i (px + T, py + T);
1784	glTexCoord2f (ox + dx, dy ); glVertex2f (px + T, py );	1972	glTexCoord2f (ox + dx, dy ); glVertex2i (px + T, py );
		1973	}
1785	}	1974	}
1786	}	1975	}
1787	}	1976	}
1788	}	1977	}
1789	}	1978	}
		1979
		1980	glEnd ();
		1981	glDisable (GL_TEXTURE_2D);
		1982	key.texname = -1;
1790	}	1983	}
1791		1984
1792	hv_clear (smooth);	1985	hv_clear (smooth);
1793	}	1986	}
1794		1987
1795	glEnd ();
1796
1797	glDisable (GL_TEXTURE_2D);
1798	glDisable (GL_BLEND);	1988	glDisable (GL_BLEND);
		1989	rc_free (rc);
1799		1990
1800	// top layer: overlays such as the health bar	1991	// top layer: overlays such as the health bar
1801	for (y = 0; y < sh; y++)	1992	for (y = 0; y < sh; y++)
1802	if (0 <= y + my && y + my < self->rows)	1993	if (0 <= y + my && y + my < self->rows)
1803	{	1994	{
…		…
1892	void	2083	void
1893	fow_texture (CFPlus::Map self, int mx, int my, int sw, int sh)	2084	fow_texture (CFPlus::Map self, int mx, int my, int sw, int sh)
1894	PPCODE:	2085	PPCODE:
1895	{	2086	{
1896	int x, y;	2087	int x, y;
		2088	int sw1 = sw + 2;
		2089	int sh1 = sh + 2;
		2090	int sh3 = sh * 3;
1897	int sw4 = (sw + 3) & ~3;	2091	int sw34 = (sw * 3 + 3) & ~3;
		2092	uint8_t *darkness1 = (uint8_t *)malloc (sw1 * sh1);
1898	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));	2093	SV *darkness3_sv = sv_2mortal (newSV (sw34 * sh3));
1899	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);	2094	uint8_t *darkness3 = (uint8_t *)SvPVX (darkness3_sv);
1900		2095
1901	memset (darkness, 255, sw4 * sh);
1902	SvPOK_only (darkness_sv);	2096	SvPOK_only (darkness3_sv);
1903	SvCUR_set (darkness_sv, sw4 * sh);	2097	SvCUR_set (darkness3_sv, sw34 * sh3);
1904		2098
1905	mx += self->x;	2099	mx += self->x - 1;
1906	my += self->y;	2100	my += self->y - 1;
1907		2101
		2102	memset (darkness1, 255, sw1 * sh1);
		2103
1908	for (y = 0; y < sh; y++)	2104	for (y = 0; y < sh1; y++)
1909	if (0 <= y + my && y + my < self->rows)	2105	if (0 <= y + my && y + my < self->rows)
1910	{	2106	{
1911	maprow *row = self->row + (y + my);	2107	maprow *row = self->row + (y + my);
1912		2108
1913	for (x = 0; x < sw; x++)	2109	for (x = 0; x < sw1; x++)
1914	if (row->c0 <= x + mx && x + mx < row->c1)	2110	if (row->c0 <= x + mx && x + mx < row->c1)
1915	{	2111	{
1916	mapcell *cell = row->col + (x + mx - row->c0);	2112	mapcell *cell = row->col + (x + mx - row->c0);
1917		2113
1918	darkness[y * sw4 + x] = cell->darkness	2114	darkness1 [y * sw1 + x] = cell->darkness
1919	? 255 - (cell->darkness - 1)	2115	? 255 - (cell->darkness - 1)
1920	: 255 - FOW_DARKNESS;	2116	: 255 - FOW_DARKNESS;
1921	}	2117	}
1922	}	2118	}
1923		2119
		2120	for (y = 0; y < sh; ++y)
		2121	for (x = 0; x < sw; ++x)
		2122	{
		2123	uint8_t d11 = darkness1 [(y ) * sw1 + x ];
		2124	uint8_t d21 = darkness1 [(y ) * sw1 + x + 1];
		2125	uint8_t d31 = darkness1 [(y ) * sw1 + x + 2];
		2126	uint8_t d12 = darkness1 [(y + 1) * sw1 + x ];
		2127	uint8_t d22 = darkness1 [(y + 1) * sw1 + x + 1];
		2128	uint8_t d32 = darkness1 [(y + 1) * sw1 + x + 2];
		2129	uint8_t d13 = darkness1 [(y + 2) * sw1 + x ];
		2130	uint8_t d23 = darkness1 [(y + 2) * sw1 + x + 1];
		2131	uint8_t d33 = darkness1 [(y + 2) * sw1 + x + 2];
		2132
		2133	uint8_t r11 = (d11 + d21 + d12) / 3;
		2134	uint8_t r21 = d21;
		2135	uint8_t r31 = (d21 + d31 + d32) / 3;
		2136
		2137	uint8_t r12 = d12;
		2138	uint8_t r22 = d22;
		2139	uint8_t r32 = d32;
		2140
		2141	uint8_t r13 = (d13 + d23 + d12) / 3;
		2142	uint8_t r23 = d23;
		2143	uint8_t r33 = (d23 + d33 + d32) / 3;
		2144
		2145	darkness3 [(y * 3 ) * sw34 + (x * 3 )] = MAX (d22, r11);
		2146	darkness3 [(y * 3 ) * sw34 + (x * 3 + 1)] = MAX (d22, r21);
		2147	darkness3 [(y * 3 ) * sw34 + (x * 3 + 2)] = MAX (d22, r31);
		2148	darkness3 [(y * 3 + 1) * sw34 + (x * 3 )] = MAX (d22, r12);
		2149	darkness3 [(y * 3 + 1) * sw34 + (x * 3 + 1)] = MAX (d22, r22);
		2150	darkness3 [(y * 3 + 1) * sw34 + (x * 3 + 2)] = MAX (d22, r32);
		2151	darkness3 [(y * 3 + 2) * sw34 + (x * 3 )] = MAX (d22, r13);
		2152	darkness3 [(y * 3 + 2) * sw34 + (x * 3 + 1)] = MAX (d22, r23);
		2153	darkness3 [(y * 3 + 2) * sw34 + (x * 3 + 2)] = MAX (d22, r33);
		2154	}
		2155
		2156	free (darkness1);
		2157
1924	EXTEND (SP, 3);	2158	EXTEND (SP, 3);
1925	PUSHs (sv_2mortal (newSViv (sw4)));	2159	PUSHs (sv_2mortal (newSViv (sw34)));
1926	PUSHs (sv_2mortal (newSViv (sh)));	2160	PUSHs (sv_2mortal (newSViv (sh3)));
1927	PUSHs (darkness_sv);	2161	PUSHs (darkness3_sv);
1928	}	2162	}
1929		2163
1930	SV *	2164	SV *
1931	get_rect (CFPlus::Map self, int x0, int y0, int w, int h)	2165	get_rect (CFPlus::Map self, int x0, int y0, int w, int h)
1932	CODE:	2166	CODE:
…		…
2009	int x, y, z;	2243	int x, y, z;
2010	int w, h;	2244	int w, h;
2011	int x1, y1;	2245	int x1, y1;
2012		2246
2013	if (*data++ != 0)	2247	if (*data++ != 0)
2014	return; /* version mismatch */	2248	XSRETURN_EMPTY; /* version mismatch */
2015		2249
2016	w = *data++ << 8; w |= *data++;	2250	w = *data++ << 8; w |= *data++;
2017	h = *data++ << 8; h |= *data++;	2251	h = *data++ << 8; h |= *data++;
2018		2252
2019	// we need to do this 'cause we don't keep an absolute coord system for rows	2253	// we need to do this 'cause we don't keep an absolute coord system for rows
…		…
2064	}	2298	}
2065	}	2299	}
2066	}	2300	}
2067	}	2301	}
2068		2302
		2303	MODULE = CFPlus PACKAGE = CFPlus::RW
		2304
		2305	CFPlus::RW
		2306	new (SV *class, SV *data_sv)
		2307	CODE:
		2308	{
		2309	STRLEN datalen;
		2310	char *data = SvPVbyte (data_sv, datalen);
		2311
		2312	RETVAL = SDL_RWFromConstMem (data, datalen);
		2313	}
		2314	OUTPUT:
		2315	RETVAL
		2316
		2317	CFPlus::RW
		2318	new_from_file (SV *class, const char *path, const char *mode = "rb")
		2319	CODE:
		2320	RETVAL = SDL_RWFromFile (path, mode);
		2321	OUTPUT:
		2322	RETVAL
		2323
		2324	# fails on win32:
		2325	# CFPlus.xs(2268) : error C2059: syntax error : '('
		2326	#void
		2327	#close (CFPlus::RW self)
		2328	# CODE:
		2329	# (self->(close)) (self);
		2330
		2331	MODULE = CFPlus PACKAGE = CFPlus::Channel
		2332
		2333	PROTOTYPES: DISABLE
		2334
		2335	CFPlus::Channel
		2336	find ()
		2337	CODE:
		2338	{
		2339	RETVAL = Mix_GroupAvailable (-1);
		2340
		2341	if (RETVAL < 0)
		2342	{
		2343	RETVAL = Mix_GroupOldest (-1);
		2344
		2345	if (RETVAL < 0)
		2346	XSRETURN_UNDEF;
		2347
		2348	Mix_HaltChannel (RETVAL);
		2349	}
		2350
		2351	Mix_UnregisterAllEffects (RETVAL);
		2352	Mix_Volume (RETVAL, 128);
		2353	}
		2354	OUTPUT:
		2355	RETVAL
		2356
		2357	void
		2358	halt (CFPlus::Channel self)
		2359	CODE:
		2360	Mix_HaltChannel (self);
		2361
		2362	void
		2363	expire (CFPlus::Channel self, int ticks = -1)
		2364	CODE:
		2365	Mix_ExpireChannel (self, ticks);
		2366
		2367	void
		2368	fade_out (CFPlus::Channel self, int ticks = -1)
		2369	CODE:
		2370	Mix_FadeOutChannel (self, ticks);
		2371
		2372	int
		2373	volume (CFPlus::Channel self, int volume)
		2374	CODE:
		2375	RETVAL = Mix_Volume (self, CLAMP (volume, 0, 128));
		2376	OUTPUT:
		2377	RETVAL
		2378
		2379	void
		2380	unregister_all_effects (CFPlus::Channel self)
		2381	CODE:
		2382	Mix_UnregisterAllEffects (self);
		2383
		2384	void
		2385	set_panning (CFPlus::Channel self, int left, int right)
		2386	CODE:
		2387	left = CLAMP (left , 0, 255);
		2388	right = CLAMP (right, 0, 255);
		2389	Mix_SetPanning (self, left, right);
		2390
		2391	void
		2392	set_distance (CFPlus::Channel self, int distance)
		2393	CODE:
		2394	Mix_SetDistance (self, CLAMP (distance, 0, 255));
		2395
		2396	void
		2397	set_position (CFPlus::Channel self, int angle, int distance)
		2398	CODE:
		2399
		2400	void
		2401	set_position_r (CFPlus::Channel self, int dx, int dy, int maxdistance)
		2402	CODE:
		2403	{
		2404	int distance = sqrtf (dx * dx + dy * dy) * (255.f / sqrtf (maxdistance * maxdistance));
		2405	int angle = 360 + (int)roundf (atan2f (dx, -dy) * 180.f / (float)M_PI);
		2406	Mix_SetPosition (self, angle, CLAMP (distance, 0, 255));
		2407	}
		2408
		2409	void
		2410	set_reverse_stereo (CFPlus::Channel self, int flip)
		2411	CODE:
		2412	Mix_SetReverseStereo (self, flip);
		2413
2069	MODULE = CFPlus PACKAGE = CFPlus::MixChunk	2414	MODULE = CFPlus PACKAGE = CFPlus::MixChunk
2070		2415
		2416	PROTOTYPES: DISABLE
		2417
2071	CFPlus::MixChunk	2418	CFPlus::MixChunk
2072	new_from_file (SV *class, char *path)	2419	new (SV *class, CFPlus::RW rwops)
2073	CODE:	2420	CODE:
2074	RETVAL = Mix_LoadWAV (path);	2421	RETVAL = Mix_LoadWAV_RW (rwops, 1);
2075	OUTPUT:	2422	OUTPUT:
2076	RETVAL	2423	RETVAL
2077		2424
2078	void	2425	void
2079	DESTROY (CFPlus::MixChunk self)	2426	DESTROY (CFPlus::MixChunk self)
…		…
2081	Mix_FreeChunk (self);	2428	Mix_FreeChunk (self);
2082		2429
2083	int	2430	int
2084	volume (CFPlus::MixChunk self, int volume = -1)	2431	volume (CFPlus::MixChunk self, int volume = -1)
2085	CODE:	2432	CODE:
		2433	if (items > 1)
		2434	volume = CLAMP (volume, 0, 128);
2086	RETVAL = Mix_VolumeChunk (self, volume);	2435	RETVAL = Mix_VolumeChunk (self, volume);
2087	OUTPUT:	2436	OUTPUT:
2088	RETVAL	2437	RETVAL
2089		2438
2090	int	2439	CFPlus::Channel
2091	play (CFPlus::MixChunk self, int channel = -1, int loops = 0, int ticks = -1)	2440	play (CFPlus::MixChunk self, CFPlus::Channel channel = -1, int loops = 0, int ticks = -1)
2092	CODE:	2441	CODE:
		2442	{
2093	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);	2443	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);
		2444
		2445	if (RETVAL < 0)
		2446	XSRETURN_UNDEF;
		2447
		2448	if (channel < 0)
		2449	{
		2450	Mix_UnregisterAllEffects (RETVAL);
		2451	Mix_Volume (RETVAL, 128);
		2452	}
		2453	}
2094	OUTPUT:	2454	OUTPUT:
2095	RETVAL	2455	RETVAL
2096		2456
2097	MODULE = CFPlus PACKAGE = CFPlus::MixMusic	2457	MODULE = CFPlus PACKAGE = CFPlus::MixMusic
2098		2458
2099	int	2459	int
2100	volume (int volume = -1)	2460	volume (int volume = -1)
		2461	PROTOTYPE: ;$
2101	CODE:	2462	CODE:
		2463	if (items > 0)
		2464	volume = CLAMP (volume, 0, 128);
2102	RETVAL = Mix_VolumeMusic (volume);	2465	RETVAL = Mix_VolumeMusic (volume);
2103	OUTPUT:	2466	OUTPUT:
2104	RETVAL	2467	RETVAL
2105		2468
		2469	void
		2470	fade_out (int ms)
		2471	CODE:
		2472	Mix_FadeOutMusic (ms);
		2473
		2474	void
		2475	halt ()
		2476	CODE:
		2477	Mix_HaltMusic ();
		2478
2106	CFPlus::MixMusic	2479	CFPlus::MixMusic
2107	new_from_file (SV *class, char *path)	2480	new (SV *class, CFPlus::RW rwops)
2108	CODE:	2481	CODE:
2109	RETVAL = Mix_LoadMUS (path);	2482	RETVAL = Mix_LoadMUS_RW (rwops);
2110	OUTPUT:	2483	OUTPUT:
2111	RETVAL	2484	RETVAL
2112		2485
2113	void	2486	void
2114	DESTROY (CFPlus::MixMusic self)	2487	DESTROY (CFPlus::MixMusic self)
…		…
2120	CODE:	2493	CODE:
2121	RETVAL = Mix_PlayMusic (self, loops);	2494	RETVAL = Mix_PlayMusic (self, loops);
2122	OUTPUT:	2495	OUTPUT:
2123	RETVAL	2496	RETVAL
2124		2497
		2498	void
		2499	fade_in_pos (CFPlus::MixMusic self, int loops, int ms, double position)
		2500	CODE:
		2501	Mix_FadeInMusicPos (self, loops, ms, position);
		2502
2125	MODULE = CFPlus PACKAGE = CFPlus::OpenGL	2503	MODULE = CFPlus PACKAGE = CFPlus::OpenGL
		2504
		2505	PROTOTYPES: ENABLE
2126		2506
2127	BOOT:	2507	BOOT:
2128	{	2508	{
2129	HV *stash = gv_stashpv ("CFPlus::OpenGL", 1);	2509	HV *stash = gv_stashpv ("CFPlus::OpenGL", 1);
2130	static const struct {	2510	static const struct {
2131	const char *name;	2511	const char *name;
2132	IV iv;	2512	IV iv;
2133	} *civ, const_iv[] = {	2513	} *civ, const_iv[] = {
2134	# define const_iv(name) { # name, (IV)name }	2514	# define const_iv(name) { # name, (IV)name }
		2515	const_iv (GL_VENDOR),
		2516	const_iv (GL_VERSION),
		2517	const_iv (GL_EXTENSIONS),
2135	const_iv (GL_COLOR_MATERIAL),	2518	const_iv (GL_COLOR_MATERIAL),
2136	const_iv (GL_SMOOTH),	2519	const_iv (GL_SMOOTH),
2137	const_iv (GL_FLAT),	2520	const_iv (GL_FLAT),
2138	const_iv (GL_DITHER),	2521	const_iv (GL_DITHER),
2139	const_iv (GL_BLEND),	2522	const_iv (GL_BLEND),
…		…
2143	const_iv (GL_ALPHA_TEST),	2526	const_iv (GL_ALPHA_TEST),
2144	const_iv (GL_NORMALIZE),	2527	const_iv (GL_NORMALIZE),
2145	const_iv (GL_RESCALE_NORMAL),	2528	const_iv (GL_RESCALE_NORMAL),
2146	const_iv (GL_FRONT),	2529	const_iv (GL_FRONT),
2147	const_iv (GL_BACK),	2530	const_iv (GL_BACK),
		2531	const_iv (GL_AUX0),
2148	const_iv (GL_AND),	2532	const_iv (GL_AND),
2149	const_iv (GL_ONE),	2533	const_iv (GL_ONE),
2150	const_iv (GL_ZERO),	2534	const_iv (GL_ZERO),
2151	const_iv (GL_SRC_ALPHA),	2535	const_iv (GL_SRC_ALPHA),
2152	const_iv (GL_DST_ALPHA),	2536	const_iv (GL_DST_ALPHA),
…		…
2165	const_iv (GL_INTENSITY),	2549	const_iv (GL_INTENSITY),
2166	const_iv (GL_LUMINANCE),	2550	const_iv (GL_LUMINANCE),
2167	const_iv (GL_LUMINANCE_ALPHA),	2551	const_iv (GL_LUMINANCE_ALPHA),
2168	const_iv (GL_FLOAT),	2552	const_iv (GL_FLOAT),
2169	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),	2553	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),
		2554	const_iv (GL_COMPRESSED_ALPHA_ARB),
		2555	const_iv (GL_COMPRESSED_LUMINANCE_ARB),
		2556	const_iv (GL_COMPRESSED_LUMINANCE_ALPHA_ARB),
		2557	const_iv (GL_COMPRESSED_INTENSITY_ARB),
		2558	const_iv (GL_COMPRESSED_RGB_ARB),
		2559	const_iv (GL_COMPRESSED_RGBA_ARB),
2170	const_iv (GL_COMPILE),	2560	const_iv (GL_COMPILE),
		2561	const_iv (GL_PROXY_TEXTURE_1D),
		2562	const_iv (GL_PROXY_TEXTURE_2D),
2171	const_iv (GL_TEXTURE_1D),	2563	const_iv (GL_TEXTURE_1D),
2172	const_iv (GL_TEXTURE_2D),	2564	const_iv (GL_TEXTURE_2D),
2173	const_iv (GL_TEXTURE_ENV),	2565	const_iv (GL_TEXTURE_ENV),
2174	const_iv (GL_TEXTURE_MAG_FILTER),	2566	const_iv (GL_TEXTURE_MAG_FILTER),
2175	const_iv (GL_TEXTURE_MIN_FILTER),	2567	const_iv (GL_TEXTURE_MIN_FILTER),
…		…
2196	const_iv (GL_COLOR_LOGIC_OP),	2588	const_iv (GL_COLOR_LOGIC_OP),
2197	const_iv (GL_SEPARABLE_2D),	2589	const_iv (GL_SEPARABLE_2D),
2198	const_iv (GL_CONVOLUTION_2D),	2590	const_iv (GL_CONVOLUTION_2D),
2199	const_iv (GL_CONVOLUTION_BORDER_MODE),	2591	const_iv (GL_CONVOLUTION_BORDER_MODE),
2200	const_iv (GL_CONSTANT_BORDER),	2592	const_iv (GL_CONSTANT_BORDER),
		2593	const_iv (GL_POINTS),
2201	const_iv (GL_LINES),	2594	const_iv (GL_LINES),
2202	const_iv (GL_LINE_STRIP),	2595	const_iv (GL_LINE_STRIP),
2203	const_iv (GL_LINE_LOOP),	2596	const_iv (GL_LINE_LOOP),
2204	const_iv (GL_QUADS),	2597	const_iv (GL_QUADS),
2205	const_iv (GL_QUAD_STRIP),	2598	const_iv (GL_QUAD_STRIP),
2206	const_iv (GL_TRIANGLES),	2599	const_iv (GL_TRIANGLES),
2207	const_iv (GL_TRIANGLE_STRIP),	2600	const_iv (GL_TRIANGLE_STRIP),
2208	const_iv (GL_TRIANGLE_FAN),	2601	const_iv (GL_TRIANGLE_FAN),
		2602	const_iv (GL_POLYGON),
2209	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),	2603	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
		2604	const_iv (GL_POINT_SMOOTH_HINT),
		2605	const_iv (GL_LINE_SMOOTH_HINT),
		2606	const_iv (GL_POLYGON_SMOOTH_HINT),
		2607	const_iv (GL_GENERATE_MIPMAP_HINT),
		2608	const_iv (GL_TEXTURE_COMPRESSION_HINT),
2210	const_iv (GL_FASTEST),	2609	const_iv (GL_FASTEST),
		2610	const_iv (GL_DONT_CARE),
		2611	const_iv (GL_NICEST),
2211	const_iv (GL_V2F),	2612	const_iv (GL_V2F),
2212	const_iv (GL_V3F),	2613	const_iv (GL_V3F),
2213	const_iv (GL_T2F_V3F),	2614	const_iv (GL_T2F_V3F),
2214	const_iv (GL_T2F_N3F_V3F),	2615	const_iv (GL_T2F_N3F_V3F),
2215	# undef const_iv	2616	# undef const_iv
…		…
2220		2621
2221	texture_av = newAV ();	2622	texture_av = newAV ();
2222	AvREAL_off (texture_av);	2623	AvREAL_off (texture_av);
2223	}	2624	}
2224		2625
		2626	void
		2627	disable_GL_EXT_blend_func_separate ()
		2628	CODE:
		2629	gl.BlendFuncSeparate = 0;
		2630	gl.BlendFuncSeparateEXT = 0;
		2631
2225	char *	2632	char *
2226	gl_vendor ()	2633	gl_vendor ()
2227	CODE:	2634	CODE:
2228	RETVAL = (char *)glGetString (GL_VENDOR);	2635	RETVAL = (char *)glGetString (GL_VENDOR);
2229	OUTPUT:	2636	OUTPUT:
…		…
2241	CODE:	2648	CODE:
2242	RETVAL = (char *)glGetString (GL_EXTENSIONS);	2649	RETVAL = (char *)glGetString (GL_EXTENSIONS);
2243	OUTPUT:	2650	OUTPUT:
2244	RETVAL	2651	RETVAL
2245		2652
		2653	const char *glGetString (GLenum pname)
		2654
		2655	GLint glGetInteger (GLenum pname)
		2656	CODE:
		2657	glGetIntegerv (pname, &RETVAL);
		2658	OUTPUT:
		2659	RETVAL
		2660
		2661	GLdouble glGetDouble (GLenum pname)
		2662	CODE:
		2663	glGetDoublev (pname, &RETVAL);
		2664	OUTPUT:
		2665	RETVAL
		2666
2246	int glGetError ()	2667	int glGetError ()
2247		2668
2248	void glFinish ()	2669	void glFinish ()
2249		2670
2250	void glClear (int mask)	2671	void glClear (int mask)
…		…
2287	# near_ and far_ are due to microsofts buggy "c" compiler	2708	# near_ and far_ are due to microsofts buggy "c" compiler
2288	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)	2709	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)
2289		2710
2290	# near_ and far_ are due to microsofts buggy "c" compiler	2711	# near_ and far_ are due to microsofts buggy "c" compiler
2291	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)	2712	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
		2713
		2714	PROTOTYPES: DISABLE
2292		2715
2293	void glViewport (int x, int y, int width, int height)	2716	void glViewport (int x, int y, int width, int height)
2294		2717
2295	void glScissor (int x, int y, int width, int height)	2718	void glScissor (int x, int y, int width, int height)
2296		2719
…		…
2304		2727
2305	void glRotate (float angle, float x, float y, float z)	2728	void glRotate (float angle, float x, float y, float z)
2306	CODE:	2729	CODE:
2307	glRotatef (angle, x, y, z);	2730	glRotatef (angle, x, y, z);
2308		2731
2309	void glBegin (int mode)
2310
2311	void glEnd ()
2312
2313	void glColor (float r, float g, float b, float a = 1.0)	2732	void glColor (float r, float g, float b, float a = 1.0)
2314	PROTOTYPE: @
2315	ALIAS:	2733	ALIAS:
2316	glColor_premultiply = 1	2734	glColor_premultiply = 1
2317	CODE:	2735	CODE:
2318	if (ix)	2736	if (ix)
2319	{	2737	{
…		…
2322	b *= a;	2740	b *= a;
2323	}	2741	}
2324	// microsoft visual "c" rounds instead of truncating...	2742	// microsoft visual "c" rounds instead of truncating...
2325	glColor4f (r, g, b, a);	2743	glColor4f (r, g, b, a);
2326		2744
2327	void glInterleavedArrays (int format, int stride, char *data)
2328
2329	void glDrawElements (int mode, int count, int type, char *indices)
2330
2331	# 1.2 void glDrawRangeElements (int mode, int start, int end
2332
2333	void glRasterPos (float x, float y, float z = 0.)	2745	void glRasterPos (float x, float y, float z = 0.)
2334	CODE:	2746	CODE:
2335	glRasterPos3f (0, 0, z);	2747	glRasterPos3f (0, 0, z);
2336	glBitmap (0, 0, 0, 0, x, y, 0);	2748	glBitmap (0, 0, 0, 0, x, y, 0);
2337		2749
…		…
2341		2753
2342	void glTexCoord (float s, float t)	2754	void glTexCoord (float s, float t)
2343	CODE:	2755	CODE:
2344	glTexCoord2f (s, t);	2756	glTexCoord2f (s, t);
2345		2757
		2758	void glRect (float x1, float y1, float x2, float y2)
		2759	CODE:
		2760	glRectf (x1, y1, x2, y2);
		2761
		2762	void glRect_lineloop (float x1, float y1, float x2, float y2)
		2763	CODE:
		2764	glBegin (GL_LINE_LOOP);
		2765	glVertex2f (x1, y1);
		2766	glVertex2f (x2, y1);
		2767	glVertex2f (x2, y2);
		2768	glVertex2f (x1, y2);
		2769	glEnd ();
		2770
		2771	PROTOTYPES: ENABLE
		2772
		2773	void glBegin (int mode)
		2774
		2775	void glEnd ()
		2776
		2777	void glPointSize (GLfloat size)
		2778
		2779	void glLineWidth (GLfloat width)
		2780
		2781	void glInterleavedArrays (int format, int stride, char *data)
		2782
		2783	void glDrawElements (int mode, int count, int type, char *indices)
		2784
		2785	# 1.2 void glDrawRangeElements (int mode, int start, int end
		2786
2346	void glTexEnv (int target, int pname, float param)	2787	void glTexEnv (int target, int pname, float param)
2347	CODE:	2788	CODE:
2348	glTexEnvf (target, pname, param);	2789	glTexEnvf (target, pname, param);
2349		2790
2350	void glTexParameter (int target, int pname, float param)	2791	void glTexParameter (int target, int pname, float param)
…		…
2372		2813
2373	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)	2814	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)
2374		2815
2375	void glDrawPixels (int width, int height, int format, int type, char *pixels)	2816	void glDrawPixels (int width, int height, int format, int type, char *pixels)
2376		2817
		2818	void glPixelZoom (float x, float y)
		2819
2377	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)	2820	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)
2378		2821
2379	int glGenTexture ()	2822	int glGenTexture ()
2380	CODE:	2823	CODE:
2381	{	2824	RETVAL = gen_texture ();
2382	GLuint name;
2383	if (AvFILL (texture_av) >= 0)
2384	name = (GLuint)(size_t)av_pop (texture_av);
2385	else
2386	glGenTextures (1, &name);
2387	RETVAL = name;
2388	}
2389	OUTPUT:	2825	OUTPUT:
2390	RETVAL	2826	RETVAL
2391		2827
2392	void glDeleteTexture (int name)	2828	void glDeleteTexture (int name)
2393	CODE:	2829	CODE:
2394	{	2830	del_texture (name);
2395	/* make a half-assed attempt at returning the memory used by the texture */	2831
2396	/* textures are frequently being reused by cfplus anyway */
2397	/*glBindTexture (GL_TEXTURE_2D, name);*/
2398	/*glTexImage2D (GL_TEXTURE_2D, 0, GL_ALPHA, 0, 0, 0, GL_ALPHA, GL_UNSIGNED_BYTE, 0);*/
2399	av_push (texture_av, (SV *)(size_t)name);
2400	{ GLuint name_ = name; glDeleteTextures (1, &name_); }
2401	}
2402
2403	int glGenList ()	2832	int glGenList ()
2404	CODE:	2833	CODE:
2405	RETVAL = glGenLists (1);	2834	RETVAL = glGenLists (1);
2406	OUTPUT:	2835	OUTPUT:
2407	RETVAL	2836	RETVAL
…		…
2414		2843
2415	void glEndList ()	2844	void glEndList ()
2416		2845
2417	void glCallList (int list)	2846	void glCallList (int list)
2418		2847
		2848	MODULE = CFPlus PACKAGE = CFPlus::UI::Base
		2849
		2850	PROTOTYPES: DISABLE
		2851
		2852	void
		2853	find_widget (SV *self, NV x, NV y)
		2854	PPCODE:
		2855	{
		2856	if (within_widget (self, x, y))
		2857	XPUSHs (self);
		2858	}
		2859
		2860	BOOT:
		2861	{
		2862	hover_gv = gv_fetchpv ("CFPlus::UI::HOVER", 1, SVt_NV);
		2863
		2864	draw_x_gv = gv_fetchpv ("CFPlus::UI::Base::draw_x", 1, SVt_NV);
		2865	draw_y_gv = gv_fetchpv ("CFPlus::UI::Base::draw_y", 1, SVt_NV);
		2866	draw_w_gv = gv_fetchpv ("CFPlus::UI::Base::draw_w", 1, SVt_NV);
		2867	draw_h_gv = gv_fetchpv ("CFPlus::UI::Base::draw_h", 1, SVt_NV);
		2868	}
		2869
		2870	void
		2871	draw (SV *self)
		2872	CODE:
		2873	{
		2874	HV *hv;
		2875	SV **svp;
		2876	NV x, y, w, h;
		2877	SV *draw_x_sv = GvSV (draw_x_gv);
		2878	SV *draw_y_sv = GvSV (draw_y_gv);
		2879	SV *draw_w_sv = GvSV (draw_w_gv);
		2880	SV *draw_h_sv = GvSV (draw_h_gv);
		2881	double draw_x, draw_y;
		2882
		2883	if (!SvROK (self))
		2884	croak ("CFPlus::Base::draw: %s not a reference", SvPV_nolen (self));
		2885
		2886	hv = (HV *)SvRV (self);
		2887
		2888	if (SvTYPE (hv) != SVt_PVHV)
		2889	croak ("CFPlus::Base::draw: %s not a hashref", SvPV_nolen (self));
		2890
		2891	svp = hv_fetch (hv, "w", 1, 0); w = svp ? SvNV (*svp) : 0.;
		2892	svp = hv_fetch (hv, "h", 1, 0); h = svp ? SvNV (*svp) : 0.;
		2893
		2894	if (!h || !w)
		2895	XSRETURN_EMPTY;
		2896
		2897	svp = hv_fetch (hv, "x", 1, 0); x = svp ? SvNV (*svp) : 0.;
		2898	svp = hv_fetch (hv, "y", 1, 0); y = svp ? SvNV (*svp) : 0.;
		2899
		2900	draw_x = SvNV (draw_x_sv) + x;
		2901	draw_y = SvNV (draw_y_sv) + y;
		2902
		2903	if (draw_x + w < 0 || draw_x >= SvNV (draw_w_sv)
		2904	|| draw_y + h < 0 || draw_y >= SvNV (draw_h_sv))
		2905	XSRETURN_EMPTY;
		2906
		2907	sv_setnv (draw_x_sv, draw_x);
		2908	sv_setnv (draw_y_sv, draw_y);
		2909
		2910	glPushMatrix ();
		2911	glTranslated (x, y, 0);
		2912
		2913	if (SvROK (GvSV (hover_gv)) && SvRV (GvSV (hover_gv)) == (SV *)hv)
		2914	{
		2915	svp = hv_fetch (hv, "can_hover", sizeof ("can_hover") - 1, 0);
		2916
		2917	if (svp && SvTRUE (*svp))
		2918	{
		2919	glColor4f (1.0f * 0.2f, 0.8f * 0.2f, 0.5f * 0.2f, 0.2f);
		2920	glEnable (GL_BLEND);
		2921	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		2922	glBegin (GL_QUADS);
		2923	glVertex2f (0, 0);
		2924	glVertex2f (w, 0);
		2925	glVertex2f (w, h);
		2926	glVertex2f (0, h);
		2927	glEnd ();
		2928	glDisable (GL_BLEND);
		2929	}
		2930	}
		2931	#if 0
		2932	// draw borders, for debugging
		2933	glPushMatrix ();
		2934	glColor4f (1., 1., 0., 1.);
		2935	glTranslatef (.5, .5, 0.);
		2936	glBegin (GL_LINE_LOOP);
		2937	glVertex2f (0 , 0);
		2938	glVertex2f (w - 1, 0);
		2939	glVertex2f (w - 1, h - 1);
		2940	glVertex2f (0 , h - 1);
		2941	glEnd ();
		2942	glPopMatrix ();
		2943	#endif
		2944	PUSHMARK (SP);
		2945	XPUSHs (self);
		2946	PUTBACK;
		2947	call_method ("_draw", G_VOID | G_DISCARD);
		2948	SPAGAIN;
		2949
		2950	glPopMatrix ();
		2951
		2952	draw_x = draw_x - x; sv_setnv (draw_x_sv, draw_x);
		2953	draw_y = draw_y - y; sv_setnv (draw_y_sv, draw_y);
		2954	}
		2955

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