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

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.174 by root, Fri Apr 6 07:45:34 2007 UTC vs.
Revision 1.218 by root, Mon Aug 6 02:11:45 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
…		…
20	#include <math.h>	25	#include <math.h>
21	#include <string.h>	26	#include <string.h>
22	#include <stdio.h>	27	#include <stdio.h>
23	#include <stdlib.h>	28	#include <stdlib.h>
24		29
		30	#define USE_RWOPS 1 // for SDL_mixer:LoadMUS_RW
		31
25	#include <SDL.h>	32	#include <SDL.h>
		33	#include <SDL_thread.h>
26	#include <SDL_endian.h>	34	#include <SDL_endian.h>
27	#include <SDL_image.h>	35	#include <SDL_image.h>
28	#include <SDL_mixer.h>	36	#include <SDL_mixer.h>
29	#include <SDL_opengl.h>	37	#include <SDL_opengl.h>
30		38
…		…
56	# define PARACHUTE SDL_INIT_NOPARACHUTE	64	# define PARACHUTE SDL_INIT_NOPARACHUTE
57	#else	65	#else
58	# define PARACHUTE 0	66	# define PARACHUTE 0
59	#endif	67	#endif
60		68
		69	static AV *texture_av;
		70
61	static struct	71	static struct
62	{	72	{
63	#define GL_FUNC(ptr,name) ptr name;	73	#define GL_FUNC(ptr,name) ptr name;
64	#include "glfunc.h"	74	#include "glfunc.h"
65	#undef GL_FUNC	75	#undef GL_FUNC
66	} gl;	76	} gl;
67		77
		78	static void
68	static void gl_BlendFuncSeparate (GLenum sa, GLenum da, GLenum saa, GLenum daa)	79	gl_BlendFuncSeparate (GLenum sa, GLenum da, GLenum saa, GLenum daa)
69	{	80	{
70	if (gl.BlendFuncSeparate)	81	if (gl.BlendFuncSeparate)
71	gl.BlendFuncSeparate (sa, da, saa, daa);	82	gl.BlendFuncSeparate (sa, da, saa, daa);
72	else if (gl.BlendFuncSeparateEXT)	83	else if (gl.BlendFuncSeparateEXT)
73	gl.BlendFuncSeparateEXT (sa, da, saa, daa);	84	gl.BlendFuncSeparateEXT (sa, da, saa, daa);
74	else	85	else
75	glBlendFunc (sa, da);	86	glBlendFunc (sa, da);
76	}	87	}
77		88
		89	static GLuint
		90	gen_texture ()
		91	{
		92	GLuint name;
		93
		94	if (AvFILL (texture_av) >= 0)
		95	name = (GLuint)(size_t)av_pop (texture_av);
		96	else
		97	glGenTextures (1, &name);
		98
		99	return name;
		100	}
		101
		102	static void
		103	del_texture (GLuint name)
		104	{
		105	/* make a half-assed attempt at returning the memory used by the texture */
		106	/* textures are frequently being reused by cfplus anyway */
		107	/*glBindTexture (GL_TEXTURE_2D, name);*/
		108	/*glTexImage2D (GL_TEXTURE_2D, 0, GL_ALPHA, 0, 0, 0, GL_ALPHA, GL_UNSIGNED_BYTE, 0);*/
		109	av_push (texture_av, (SV *)(size_t)name);
		110	glDeleteTextures (1, &name);
		111	}
		112
78	#include "texcache.c"	113	#include "texcache.c"
79		114
80	#include "pango-font.c"	115	#include "pango-font.c"
81	#include "pango-fontmap.c"	116	#include "pango-fontmap.c"
82	#include "pango-render.c"	117	#include "pango-render.c"
83		118
		119	typedef IV CFPlus__Channel;
		120	typedef SDL_RWops *CFPlus__RW;
84	typedef Mix_Chunk *CFPlus__MixChunk;	121	typedef Mix_Chunk *CFPlus__MixChunk;
85	typedef Mix_Music *CFPlus__MixMusic;	122	typedef Mix_Music *CFPlus__MixMusic;
86		123
87	typedef PangoFontDescription *CFPlus__Font;	124	typedef PangoFontDescription *CFPlus__Font;
88		125
…		…
163	typedef struct {	200	typedef struct {
164	int name;	201	int name;
165	int w, h;	202	int w, h;
166	float s, t;	203	float s, t;
167	uint8_t r, g, b, a;	204	uint8_t r, g, b, a;
		205	tileid smoothtile;
		206	uint8_t smoothlevel;
168	} maptex;	207	} maptex;
169		208
170	typedef struct {	209	typedef struct {
171	uint32_t player;	210	uint32_t player;
172	tileid tile[3];	211	tileid tile[3];
173	uint16_t darkness;	212	uint16_t darkness;
174	uint8_t stat_width, stat_hp, flags;	213	uint8_t stat_width, stat_hp, flags, smoothmax;
175	} mapcell;	214	} mapcell;
176		215
177	typedef struct {	216	typedef struct {
178	int32_t c0, c1;	217	int32_t c0, c1;
179	mapcell *col;	218	mapcell *col;
…		…
335	cell->player = 0;	374	cell->player = 0;
336	}	375	}
337	}	376	}
338	}	377	}
339		378
		379	typedef struct {
		380	tileid tile;
		381	uint8_t x, y, level;
		382	} smooth_key;
		383
		384	static void
		385	smooth_or_bits (HV *hv, smooth_key *key, IV bits)
		386	{
		387	SV **sv = hv_fetch (hv, (char *)key, sizeof (*key), 1);
		388
		389	if (SvIOK (*sv))
		390	SvIV_set (*sv, SvIVX (*sv) | bits);
		391	else
		392	sv_setiv (*sv, bits);
		393	}
		394
340	static void	395	static void
341	music_finished (void)	396	music_finished (void)
342	{	397	{
343	SDL_UserEvent ev;	398	SDL_UserEvent ev;
344		399
…		…
381	}	436	}
382		437
383	/* SDL should provide this, really. */	438	/* SDL should provide this, really. */
384	#define SDLK_MODIFIER_MIN 300	439	#define SDLK_MODIFIER_MIN 300
385	#define SDLK_MODIFIER_MAX 314	440	#define SDLK_MODIFIER_MAX 314
		441
		442	/******************************************************************************/
		443
		444	static GV *draw_x_gv, *draw_y_gv, *draw_w_gv, *draw_h_gv;
		445	static GV *hover_gv;
		446
		447	static int
		448	within_widget (SV *widget, NV x, NV y)
		449	{
		450	HV *self;
		451	SV **svp;
		452	NV wx, ww, wy, wh;
		453
		454	if (!SvROK (widget))
		455	return 0;
		456
		457	self = (HV *)SvRV (widget);
		458
		459	if (SvTYPE (self) != SVt_PVHV)
		460	return 0;
		461
		462	svp = hv_fetch (self, "y", 1, 0); wy = svp ? SvNV (*svp) : 0.;
		463	if (y < wy)
		464	return 0;
		465
		466	svp = hv_fetch (self, "h", 1, 0); wh = svp ? SvNV (*svp) : 0.;
		467	if (y >= wy + wh)
		468	return 0;
		469
		470	svp = hv_fetch (self, "x", 1, 0); wx = svp ? SvNV (*svp) : 0.;
		471	if (x < wx)
		472	return 0;
		473
		474	svp = hv_fetch (self, "w", 1, 0); ww = svp ? SvNV (*svp) : 0.;
		475	if (x >= wx + ww)
		476	return 0;
		477
		478	svp = hv_fetch (self, "can_events", sizeof ("can_events") - 1, 0);
		479	if (!svp || !SvTRUE (*svp))
		480	return 0;
		481
		482	return 1;
		483	}
386		484
387	MODULE = CFPlus PACKAGE = CFPlus	485	MODULE = CFPlus PACKAGE = CFPlus
388		486
389	PROTOTYPES: ENABLE	487	PROTOTYPES: ENABLE
390		488
…		…
537	opengl_fontmap = pango_opengl_font_map_new ();	635	opengl_fontmap = pango_opengl_font_map_new ();
538	pango_opengl_font_map_set_default_substitute ((PangoOpenGLFontMap *)opengl_fontmap, substitute_func, 0, 0);	636	pango_opengl_font_map_set_default_substitute ((PangoOpenGLFontMap *)opengl_fontmap, substitute_func, 0, 0);
539	opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);	637	opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);
540	}	638	}
541		639
		640	char *
		641	SDL_GetError ()
		642
542	int	643	int
543	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO | PARACHUTE)	644	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO | PARACHUTE)
544		645
545	void	646	void
546	SDL_Quit ()	647	SDL_Quit ()
547		648
548	void	649	void
549	SDL_ListModes ()	650	SDL_ListModes (int rgb, int alpha)
550	PPCODE:	651	PPCODE:
551	{	652	{
552	SDL_Rect **m;	653	SDL_Rect **m;
553		654
554	SDL_GL_SetAttribute (SDL_GL_RED_SIZE, 5);	655	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
555	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5);	656	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
556	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5);	657	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
557	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 1);	658	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
558		659
559	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);	660	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
560	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 0);	661	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE , 0);
561		662
562	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0);	663	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE , 0);
563	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);	664	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
564	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0);	665	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE , 0);
565	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);	666	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
566		667
567	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);	668	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);
568	#if SDL_VERSION_ATLEAST(1,2,10)	669	#if SDL_VERSION_ATLEAST(1,2,10)
569	SDL_GL_SetAttribute (SDL_GL_ACCELERATED_VISUAL, 1);	670	SDL_GL_SetAttribute (SDL_GL_ACCELERATED_VISUAL, 1);
570	SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);	671	SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);
571	#endif	672	#endif
572		673
573	SDL_EnableUNICODE (1);
574	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
575
576	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);	674	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);
577		675
578	if (m && m != (SDL_Rect **)-1)	676	if (m && m != (SDL_Rect **)-1)
579	while (*m)	677	while (*m)
580	{	678	{
		679	if ((*m)->w >= 640 && (*m)->h >= 480)
		680	{
581	AV *av = newAV ();	681	AV *av = newAV ();
582	av_push (av, newSViv ((*m)->w));	682	av_push (av, newSViv ((*m)->w));
583	av_push (av, newSViv ((*m)->h));	683	av_push (av, newSViv ((*m)->h));
		684	av_push (av, newSViv (rgb));
		685	av_push (av, newSViv (alpha));
584	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));	686	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
		687	}
585		688
586	++m;	689	++m;
587	}	690	}
588	}	691	}
589		692
590	char *
591	SDL_GetError ()
592
593	int	693	int
594	SDL_SetVideoMode (int w, int h, int fullscreen)	694	SDL_SetVideoMode (int w, int h, int rgb, int alpha, int fullscreen)
595	CODE:	695	CODE:
		696	{
		697	SDL_EnableUNICODE (1);
		698	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
		699
		700	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
		701	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
		702	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
		703	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
		704
596	RETVAL = !!SDL_SetVideoMode (	705	RETVAL = !!SDL_SetVideoMode (
597	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)	706	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)
598	);	707	);
		708
599	if (RETVAL)	709	if (RETVAL)
600	{	710	{
		711	av_clear (texture_av);
		712
601	SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+");	713	SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+");
602	# define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);	714	#define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);
603	# include "glfunc.h"	715	#include "glfunc.h"
604	# undef GL_FUNC	716	#undef GL_FUNC
605	}	717	}
		718	}
606	OUTPUT:	719	OUTPUT:
607	RETVAL	720	RETVAL
608		721
609	void	722	void
610	SDL_GL_SwapBuffers ()	723	SDL_GL_SwapBuffers ()
611		724
612	char *	725	char *
613	SDL_GetKeyName (int sym)	726	SDL_GetKeyName (int sym)
614		727
		728	int
		729	SDL_GetAppState ()
		730
615	void	731	void
616	SDL_PollEvent ()	732	poll_events ()
617	PPCODE:	733	PPCODE:
618	{	734	{
619	SDL_Event ev;	735	SDL_Event ev;
620		736
621	while (SDL_PollEvent (&ev))	737	SDL_PumpEvents ();
		738	while (SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_ALLEVENTS) > 0)
622	{	739	{
623	HV *hv = newHV ();	740	HV *hv = newHV ();
624	hv_store (hv, "type", 4, newSViv (ev.type), 0);	741	hv_store (hv, "type", 4, newSViv (ev.type), 0);
625		742
626	switch (ev.type)	743	switch (ev.type)
…		…
638	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);	755	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
639	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);	756	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);
640	break;	757	break;
641		758
642	case SDL_MOUSEMOTION:	759	case SDL_MOUSEMOTION:
		760	{
		761	int state = ev.motion.state;
		762	int x = ev.motion.x;
		763	int y = ev.motion.y;
		764	int xrel = ev.motion.xrel;
		765	int yrel = ev.motion.yrel;
		766
		767	/* do simplistic event compression */
		768	while (SDL_PeepEvents (&ev, 1, SDL_PEEKEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION)) > 0
		769	&& state == ev.motion.state)
		770	{
		771	xrel += ev.motion.xrel;
		772	yrel += ev.motion.yrel;
		773	x = ev.motion.x;
		774	y = ev.motion.y;
		775	SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION));
		776	}
		777
643	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);	778	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);
644
645	hv_store (hv, "state", 5, newSViv (ev.motion.state), 0);	779	hv_store (hv, "state", 5, newSViv (state), 0);
646	hv_store (hv, "x", 1, newSViv (ev.motion.x), 0);	780	hv_store (hv, "x", 1, newSViv (x), 0);
647	hv_store (hv, "y", 1, newSViv (ev.motion.y), 0);	781	hv_store (hv, "y", 1, newSViv (y), 0);
648	hv_store (hv, "xrel", 4, newSViv (ev.motion.xrel), 0);	782	hv_store (hv, "xrel", 4, newSViv (xrel), 0);
649	hv_store (hv, "yrel", 4, newSViv (ev.motion.yrel), 0);	783	hv_store (hv, "yrel", 4, newSViv (yrel), 0);
		784	}
650	break;	785	break;
651		786
652	case SDL_MOUSEBUTTONDOWN:	787	case SDL_MOUSEBUTTONDOWN:
653	case SDL_MOUSEBUTTONUP:	788	case SDL_MOUSEBUTTONUP:
654	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);	789	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);
…		…
669	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("CFPlus::UI::Event", 1))));	804	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("CFPlus::UI::Event", 1))));
670	}	805	}
671	}	806	}
672		807
673	int	808	int
674	Mix_OpenAudio (int frequency = 48000, int format = MIX_DEFAULT_FORMAT, int channels = 1, int chunksize = 2048)	809	Mix_OpenAudio (int frequency = 44100, int format = MIX_DEFAULT_FORMAT, int channels = 2, int chunksize = 1024)
675	POSTCALL:	810	POSTCALL:
676	Mix_HookMusicFinished (music_finished);	811	Mix_HookMusicFinished (music_finished);
677	Mix_ChannelFinished (channel_finished);	812	Mix_ChannelFinished (channel_finished);
678		813
679	void	814	void
680	Mix_CloseAudio ()	815	Mix_CloseAudio ()
681		816
682	int	817	int
683	Mix_AllocateChannels (int numchans = -1)	818	Mix_AllocateChannels (int numchans = -1)
684		819
		820	const char *
		821	Mix_GetError ()
		822
685	void	823	void
686	lowdelay (int fd, int val = 1)	824	lowdelay (int fd, int val = 1)
687	CODE:	825	CODE:
688	#ifndef _WIN32
689	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));	826	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, (void *)&val, sizeof (val));
690	#endif
691		827
692	void	828	void
693	win32_proxy_info ()	829	win32_proxy_info ()
694	PPCODE:	830	PPCODE:
695	{	831	{
…		…
732	STRLEN image_len;	868	STRLEN image_len;
733	char *image = (char *)SvPVbyte (image_, image_len);	869	char *image = (char *)SvPVbyte (image_, image_len);
734	SDL_Surface *surface, *surface2;	870	SDL_Surface *surface, *surface2;
735	SDL_PixelFormat fmt;	871	SDL_PixelFormat fmt;
736	SDL_RWops *rw = ix	872	SDL_RWops *rw = ix
737	? SDL_RWFromFile (image, "r")	873	? SDL_RWFromFile (image, "rb")
738	: SDL_RWFromConstMem (image, image_len);	874	: SDL_RWFromConstMem (image, image_len);
739		875
740	if (!rw)	876	if (!rw)
741	croak ("load_image: %s", SDL_GetError ());	877	croak ("load_image: %s", SDL_GetError ());
742		878
…		…
836	ExitThread (retval); // unclean, please beam me up	972	ExitThread (retval); // unclean, please beam me up
837	#else	973	#else
838	_exit (retval);	974	_exit (retval);
839	#endif	975	#endif
840		976
		977	void
		978	debug ()
		979	CODE:
		980	{
		981	#if DEBUG
		982	VALGRIND_DO_LEAK_CHECK;
		983	#endif
		984	}
		985
841	MODULE = CFPlus PACKAGE = CFPlus::Font	986	MODULE = CFPlus PACKAGE = CFPlus::Font
		987
		988	PROTOTYPES: DISABLE
842		989
843	CFPlus::Font	990	CFPlus::Font
844	new_from_file (SV *class, char *path, int id = 0)	991	new_from_file (SV *class, char *path, int id = 0)
845	CODE:	992	CODE:
846	{	993	{
…		…
857	CODE:	1004	CODE:
858	pango_font_description_free (self);	1005	pango_font_description_free (self);
859		1006
860	void	1007	void
861	make_default (CFPlus::Font self)	1008	make_default (CFPlus::Font self)
		1009	PROTOTYPE: $
862	CODE:	1010	CODE:
863	default_font = self;	1011	default_font = self;
864		1012
865	MODULE = CFPlus PACKAGE = CFPlus::Layout	1013	MODULE = CFPlus PACKAGE = CFPlus::Layout
866		1014
		1015	PROTOTYPES: DISABLE
		1016
867	void	1017	void
868	reset_glyph_cache ()	1018	reset_glyph_cache ()
		1019	PROTOTYPE:
869	CODE:	1020	CODE:
870	tc_clear ();	1021	tc_clear ();
871		1022
872	CFPlus::Layout	1023	CFPlus::Layout
873	new (SV *class)	1024	new (SV *class)
…		…
1160	flags	1311	flags
1161	);	1312	);
1162		1313
1163	MODULE = CFPlus PACKAGE = CFPlus::Texture	1314	MODULE = CFPlus PACKAGE = CFPlus::Texture
1164		1315
1165	void	1316	PROTOTYPES: ENABLE
1166	pad2pot (SV *data_, SV *w_, SV *h_)
1167	CODE:
1168	{
1169	int ow = SvIV (w_);
1170	int oh = SvIV (h_);
1171		1317
1172	if (ow && oh)	1318	int minpot (int n)
		1319
		1320	void
		1321	pad (SV *data_, int ow, int oh, int nw, int nh)
		1322	CODE:
		1323	{
		1324	if ((nw != ow || nh != oh) && SvOK (data_))
1173	{	1325	{
1174	int nw = minpot (ow);
1175	int nh = minpot (oh);
1176
1177	if (nw != ow || nh != oh)
1178	{
1179	if (SvOK (data_))
1180	{
1181	STRLEN datalen;	1326	STRLEN datalen;
1182	char *data = SvPVbyte (data_, datalen);	1327	char *data = SvPVbyte (data_, datalen);
1183	int bpp = datalen / (ow * oh);	1328	int bpp = datalen / (ow * oh);
1184	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));	1329	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));
1185		1330
1186	SvPOK_only (result_);	1331	SvPOK_only (result_);
1187	SvCUR_set (result_, nw * nh * bpp);	1332	SvCUR_set (result_, nw * nh * bpp);
1188		1333
1189	memset (SvPVX (result_), 0, nw * nh * bpp);	1334	memset (SvPVX (result_), 0, nw * nh * bpp);
1190	while (oh--)	1335	while (oh--)
1191	memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);	1336	memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);
1192		1337
1193	sv_setsv (data_, result_);	1338	sv_setsv (data_, result_);
1194	}
1195
1196	sv_setiv (w_, nw);
1197	sv_setiv (h_, nh);
1198	}
1199	}	1339	}
1200	}	1340	}
1201		1341
1202	void	1342	void
1203	draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)	1343	draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)
…		…
1246	glDisable (GL_ALPHA_TEST);	1386	glDisable (GL_ALPHA_TEST);
1247	glDisable (GL_BLEND);	1387	glDisable (GL_BLEND);
1248	}	1388	}
1249	}	1389	}
1250		1390
		1391	IV texture_valid_2d (GLint internalformat, GLsizei w, GLsizei h, GLenum format, GLenum type)
		1392	CODE:
		1393	{
		1394	GLint width;
		1395	glTexImage2D (GL_PROXY_TEXTURE_2D, 0, internalformat, w, h, 0, format, type, 0);
		1396	glGetTexLevelParameteriv (GL_PROXY_TEXTURE_2D, 0, GL_TEXTURE_WIDTH, &width);
		1397	RETVAL = width > 0;
		1398	}
		1399	OUTPUT:
		1400	RETVAL
		1401
1251	MODULE = CFPlus PACKAGE = CFPlus::Map	1402	MODULE = CFPlus PACKAGE = CFPlus::Map
		1403
		1404	PROTOTYPES: DISABLE
1252		1405
1253	CFPlus::Map	1406	CFPlus::Map
1254	new (SV *class)	1407	new (SV *class)
1255	CODE:	1408	CODE:
1256	New (0, RETVAL, 1, struct map);	1409	New (0, RETVAL, 1, struct map);
…		…
1292	set_tileid (CFPlus::Map self, int face, int tile)	1445	set_tileid (CFPlus::Map self, int face, int tile)
1293	CODE:	1446	CODE:
1294	{	1447	{
1295	need_facenum (self, face); self->face2tile [face] = tile;	1448	need_facenum (self, face); self->face2tile [face] = tile;
1296	need_texid (self, tile);	1449	need_texid (self, tile);
		1450	}
		1451
		1452	void
		1453	set_smooth (CFPlus::Map self, int face, int smooth, int level)
		1454	CODE:
		1455	{
		1456	tileid texid;
		1457	maptex *tex;
		1458
		1459	if (face < 0 || face >= self->faces)
		1460	return;
		1461
		1462	if (smooth < 0 || smooth >= self->faces)
		1463	return;
		1464
		1465	texid = self->face2tile [face];
		1466
		1467	if (!texid)
		1468	return;
		1469
		1470	tex = self->tex + texid;
		1471	tex->smoothtile = self->face2tile [smooth];
		1472	tex->smoothlevel = level;
1297	}	1473	}
1298		1474
1299	void	1475	void
1300	set_texture (CFPlus::Map self, int texid, int name, int w, int h, float s, float t, int r, int g, int b, int a)	1476	set_texture (CFPlus::Map self, int texid, int name, int w, int h, float s, float t, int r, int g, int b, int a)
1301	CODE:	1477	CODE:
…		…
1352	CODE:	1528	CODE:
1353	{	1529	{
1354	if (dx > 0)	1530	if (dx > 0)
1355	map_blank (self, self->x, self->y, dx, self->h);	1531	map_blank (self, self->x, self->y, dx, self->h);
1356	else if (dx < 0)	1532	else if (dx < 0)
1357	map_blank (self, self->x + self->w + dx + 1, self->y, -dx, self->h);	1533	map_blank (self, self->x + self->w + dx, self->y, -dx, self->h);
1358		1534
1359	if (dy > 0)	1535	if (dy > 0)
1360	map_blank (self, self->x, self->y, self->w, dy);	1536	map_blank (self, self->x, self->y, self->w, dy);
1361	else if (dy < 0)	1537	else if (dy < 0)
1362	map_blank (self, self->x, self->y + self->h + dy + 1, self->w, -dy);	1538	map_blank (self, self->x, self->y + self->h + dy, self->w, -dy);
1363		1539
1364	self->ox += dx; self->x += dx;	1540	self->ox += dx; self->x += dx;
1365	self->oy += dy; self->y += dy;	1541	self->oy += dy; self->y += dy;
1366		1542
1367	while (self->y < 0)	1543	while (self->y < 0)
…		…
1421	}	1597	}
1422	else if (cmd == 6) // monster width	1598	else if (cmd == 6) // monster width
1423	cell->stat_width = *data++ + 1;	1599	cell->stat_width = *data++ + 1;
1424	else if (cmd == 0x47)	1600	else if (cmd == 0x47)
1425	{	1601	{
1426	if (*data == 8)	1602	if (*data == 4)
1427	; // decode player uuid	1603	; // decode player count
1428		1604
1429	data += *data + 1;	1605	data += *data + 1;
1430	}	1606	}
1431	else if (cmd == 8) // cell flags	1607	else if (cmd == 8) // cell flags
1432	cell->flags = *data++;	1608	cell->flags = *data++;
…		…
1524		1700
1525	void	1701	void
1526	draw (CFPlus::Map self, int mx, int my, int sw, int sh, int T)	1702	draw (CFPlus::Map self, int mx, int my, int sw, int sh, int T)
1527	CODE:	1703	CODE:
1528	{	1704	{
		1705	HV *smooth = (HV *)sv_2mortal ((SV *)newHV ());
		1706	uint32_t smooth_level[256 / 32]; // one bit for every possible smooth level
		1707	static uint8_t smooth_max[256][256]; // egad, fats and wasteful on memory (64k)
		1708	smooth_key skey;
1529	int x, y, z;	1709	int x, y, z;
1530	int last_name;	1710	int last_name;
		1711
		1712	// thats current max. sorry.
		1713	if (sw > 255) sw = 255;
		1714	if (sh > 255) sh = 255;
		1715
		1716	// clear key, in case of extra padding
		1717	memset (&skey, 0, sizeof (skey));
1531		1718
1532	glColor4ub (255, 255, 255, 255);	1719	glColor4ub (255, 255, 255, 255);
1533		1720
1534	glEnable (GL_BLEND);	1721	glEnable (GL_BLEND);
1535	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);	1722	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
…		…
1541	last_name = 0;	1728	last_name = 0;
1542		1729
1543	mx += self->x;	1730	mx += self->x;
1544	my += self->y;	1731	my += self->y;
1545		1732
		1733	// first pass: determine smooth_max
		1734	// rather ugly, if you ask me
		1735	// could also be stored inside mapcell and updated on change
		1736	memset (smooth_max, 0, sizeof (smooth_max));
		1737
		1738	for (y = 0; y < sh; y++)
		1739	if (0 <= y + my && y + my < self->rows)
		1740	{
		1741	maprow *row = self->row + (y + my);
		1742
		1743	for (x = 0; x < sw; x++)
		1744	if (row->c0 <= x + mx && x + mx < row->c1)
		1745	{
		1746	mapcell *cell = row->col + (x + mx - row->c0);
		1747
		1748	smooth_max[x + 1][y + 1] =
		1749	MAX (self->tex [cell->tile [0]].smoothlevel,
		1750	MAX (self->tex [cell->tile [1]].smoothlevel,
		1751	self->tex [cell->tile [2]].smoothlevel));
		1752	}
		1753	}
		1754
1546	for (z = 0; z < 3; z++)	1755	for (z = 0; z <= 2; z++)
		1756	{
		1757	memset (smooth_level, 0, sizeof (smooth_level));
		1758
1547	for (y = 0; y < sh; y++)	1759	for (y = 0; y < sh; y++)
1548	if (0 <= y + my && y + my < self->rows)	1760	if (0 <= y + my && y + my < self->rows)
1549	{	1761	{
1550	maprow *row = self->row + (y + my);	1762	maprow *row = self->row + (y + my);
1551		1763
1552	for (x = 0; x < sw; x++)	1764	for (x = 0; x < sw; x++)
1553	if (row->c0 <= x + mx && x + mx < row->c1)	1765	if (row->c0 <= x + mx && x + mx < row->c1)
1554	{	1766	{
1555	mapcell *cell = row->col + (x + mx - row->c0);	1767	mapcell *cell = row->col + (x + mx - row->c0);
1556	tileid tile = cell->tile [z];	1768	tileid tile = cell->tile [z];
		1769
		1770	if (tile)
		1771	{
		1772	maptex tex = self->tex [tile];
		1773	int px = (x + 1) * T - tex.w;
		1774	int py = (y + 1) * T - tex.h;
		1775
		1776	// suppressing texture state switches here
		1777	// is only moderately effective, but worth the extra effort
		1778	if (last_name != tex.name)
		1779	{
		1780	if (!tex.name)
		1781	tex = self->tex [2]; /* missing, replace by noface */
		1782
		1783	glEnd ();
		1784	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);
		1785	glBegin (GL_QUADS);
		1786	}
		1787
		1788	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
		1789	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);
		1790	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
		1791	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
		1792
		1793	if (cell->flags && z == 2)
		1794	{
		1795	if (cell->flags & 1)
		1796	{
		1797	maptex tex = self->tex [1];
		1798	int px = x * T + T * 2 / 32;
		1799	int py = y * T - T * 6 / 32;
		1800
		1801	glEnd ();
		1802	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);
		1803	glBegin (GL_QUADS);
		1804
		1805	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
		1806	glTexCoord2f (0 , tex.t); glVertex2f (px , py + T);
		1807	glTexCoord2f (tex.s, tex.t); glVertex2f (px + T, py + T);
		1808	glTexCoord2f (tex.s, 0 ); glVertex2f (px + T, py );
		1809	}
		1810	}
		1811
		1812	// update smooth hash
		1813	if (tex.smoothtile)
		1814	{
		1815	skey.tile = tex.smoothtile;
		1816	skey.level = tex.smoothlevel;
		1817
		1818	smooth_level [tex.smoothlevel >> 5] |= ((uint32_t)1) << (tex.smoothlevel & 31);
		1819
		1820	// add bits to current tile and all neighbours. skey.x|y is
		1821	// shifted +1|+1 so we always stay positive.
		1822
		1823	// bits is ___n cccc CCCC bbbb
		1824	// n do not draw borders&corners
		1825	// c draw these corners, but...
		1826	// C ... not these
		1827	// b draw these borders
		1828
		1829	// borders: 1 ┃· 2 ━━ 4 ·┃ 8 ··
		1830	// ┃· ·· ·┃ ━━
		1831
		1832	// corners: 1 ┛· 2 ·┗ 4 ·· 8 ··
		1833	// ·· ·· ·┏ ┓·
		1834
		1835	// full tile
		1836	skey.x = x + 1; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x1000);
		1837
		1838	// borders
		1839	skey.x = x + 2; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0091);
		1840	skey.x = x + 1; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0032);
		1841	skey.x = x ; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0064);
		1842	skey.x = x + 1; skey.y = y ; smooth_or_bits (smooth, &skey, 0x00c8);
		1843
		1844	// corners
		1845	skey.x = x + 2; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0100);
		1846	skey.x = x ; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0200);
		1847	skey.x = x ; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0400);
		1848	skey.x = x + 2; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0800);
		1849	}
		1850	}
1557		1851	}
		1852	}
		1853
		1854	// go through all smoothlevels, lowest to highest, then draw.
		1855	// this is basically counting sort
		1856	{
		1857	int w, b;
		1858
		1859	for (w = 0; w < 256 / 32; ++w)
		1860	{
		1861	uint32_t smask = smooth_level [w];
1558	if (tile)	1862	if (smask)
		1863	for (b = 0; b < 32; ++b)
		1864	if (smask & (((uint32_t)1) << b))
1559	{	1865	{
1560	maptex tex = self->tex [tile];	1866	int level = (w << 5) | b;
1561	int px = (x + 1) * T - tex.w;	1867	HE *he;
1562	int py = (y + 1) * T - tex.h;
1563		1868
1564	if (last_name != tex.name)	1869	hv_iterinit (smooth);
		1870	while ((he = hv_iternext (smooth)))
1565	{	1871	{
		1872	smooth_key *skey = (smooth_key *)HeKEY (he);
		1873	IV bits = SvIVX (HeVAL (he));
		1874
1566	if (!tex.name)	1875	if (!(bits & 0x1000)
1567	tex = self->tex [2]; /* missing, replace by noface */	1876	&& skey->level == level
1568		1877	&& level > smooth_max [skey->x][skey->y])
1569	glEnd ();
1570	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);
1571	glBegin (GL_QUADS);
1572	}
1573
1574	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
1575	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);
1576	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
1577	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
1578
1579	if (cell->flags && z == 2)
1580	{
1581	if (cell->flags & 1)
1582	{	1878	{
1583	maptex tex = self->tex [1];	1879	maptex tex = self->tex [skey->tile];
1584	int px = x * T + T * 2 / 32;	1880	int px = (((int)skey->x) - 1) * T;
1585	int py = y * T - T * 6 / 32;	1881	int py = (((int)skey->y) - 1) * T;
		1882	int border = bits & 15;
		1883	int corner = (bits >> 8) & ~(bits >> 4) & 15;
		1884	float dx = tex.s * .0625f; // 16 images/row
		1885	float dy = tex.t * .5f ; // 2 images/column
1586		1886
		1887	// this time naively avoiding texture state changes
		1888	// save gobs of state changes.
		1889	if (last_name != tex.name)
		1890	{
		1891	if (!tex.name)
		1892	continue; // smoothing not yet available
		1893
1587	glEnd ();	1894	glEnd ();
1588	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);	1895	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);
1589	glBegin (GL_QUADS);	1896	glBegin (GL_QUADS);
		1897	}
1590		1898
		1899	if (border)
		1900	{
		1901	float ox = border * dx;
		1902
		1903	glTexCoord2f (ox , 0.f ); glVertex2f (px , py );
		1904	glTexCoord2f (ox , dy ); glVertex2f (px , py + T);
		1905	glTexCoord2f (ox + dx, dy ); glVertex2f (px + T, py + T);
		1906	glTexCoord2f (ox + dx, 0.f ); glVertex2f (px + T, py );
		1907	}
		1908
		1909	if (corner)
		1910	{
		1911	float ox = corner * dx;
		1912
1591	glTexCoord2f (0 , 0 ); glVertex2f (px , py );	1913	glTexCoord2f (ox , dy ); glVertex2f (px , py );
1592	glTexCoord2f (0 , tex.t); glVertex2f (px , py + T);	1914	glTexCoord2f (ox , dy * 2.f); glVertex2f (px , py + T);
1593	glTexCoord2f (tex.s, tex.t); glVertex2f (px + T, py + T);	1915	glTexCoord2f (ox + dx, dy * 2.f); glVertex2f (px + T, py + T);
1594	glTexCoord2f (tex.s, 0 ); glVertex2f (px + T, py );	1916	glTexCoord2f (ox + dx, dy ); glVertex2f (px + T, py );
		1917	}
1595	}	1918	}
1596	}	1919	}
1597	}	1920	}
1598	}
1599	}	1921	}
		1922	}
		1923
		1924	hv_clear (smooth);
		1925	}
1600		1926
1601	glEnd ();	1927	glEnd ();
1602		1928
1603	glDisable (GL_TEXTURE_2D);	1929	glDisable (GL_TEXTURE_2D);
1604	glDisable (GL_BLEND);	1930	glDisable (GL_BLEND);
…		…
1698	void	2024	void
1699	fow_texture (CFPlus::Map self, int mx, int my, int sw, int sh)	2025	fow_texture (CFPlus::Map self, int mx, int my, int sw, int sh)
1700	PPCODE:	2026	PPCODE:
1701	{	2027	{
1702	int x, y;	2028	int x, y;
		2029	int sw1 = sw + 2;
		2030	int sh1 = sh + 2;
		2031	int sh3 = sh * 3;
1703	int sw4 = (sw + 3) & ~3;	2032	int sw34 = (sw * 3 + 3) & ~3;
		2033	uint8_t *darkness1 = (uint8_t *)malloc (sw1 * sh1);
1704	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));	2034	SV *darkness3_sv = sv_2mortal (newSV (sw34 * sh3));
1705	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);	2035	uint8_t *darkness3 = (uint8_t *)SvPVX (darkness3_sv);
1706		2036
1707	memset (darkness, 255, sw4 * sh);
1708	SvPOK_only (darkness_sv);	2037	SvPOK_only (darkness3_sv);
1709	SvCUR_set (darkness_sv, sw4 * sh);	2038	SvCUR_set (darkness3_sv, sw34 * sh3);
1710		2039
1711	mx += self->x;	2040	mx += self->x - 1;
1712	my += self->y;	2041	my += self->y - 1;
1713		2042
		2043	memset (darkness1, 255, sw1 * sh1);
		2044
1714	for (y = 0; y < sh; y++)	2045	for (y = 0; y < sh1; y++)
1715	if (0 <= y + my && y + my < self->rows)	2046	if (0 <= y + my && y + my < self->rows)
1716	{	2047	{
1717	maprow *row = self->row + (y + my);	2048	maprow *row = self->row + (y + my);
1718		2049
1719	for (x = 0; x < sw; x++)	2050	for (x = 0; x < sw1; x++)
1720	if (row->c0 <= x + mx && x + mx < row->c1)	2051	if (row->c0 <= x + mx && x + mx < row->c1)
1721	{	2052	{
1722	mapcell *cell = row->col + (x + mx - row->c0);	2053	mapcell *cell = row->col + (x + mx - row->c0);
1723		2054
1724	darkness[y * sw4 + x] = cell->darkness	2055	darkness1 [y * sw1 + x] = cell->darkness
1725	? 255 - (cell->darkness - 1)	2056	? 255 - (cell->darkness - 1)
1726	: 255 - FOW_DARKNESS;	2057	: 255 - FOW_DARKNESS;
1727	}	2058	}
1728	}	2059	}
1729		2060
		2061	for (y = 0; y < sh; ++y)
		2062	for (x = 0; x < sw; ++x)
		2063	{
		2064	uint8_t d11 = darkness1 [(y ) * sw1 + x ];
		2065	uint8_t d21 = darkness1 [(y ) * sw1 + x + 1];
		2066	uint8_t d31 = darkness1 [(y ) * sw1 + x + 2];
		2067	uint8_t d12 = darkness1 [(y + 1) * sw1 + x ];
		2068	uint8_t d22 = darkness1 [(y + 1) * sw1 + x + 1];
		2069	uint8_t d32 = darkness1 [(y + 1) * sw1 + x + 2];
		2070	uint8_t d13 = darkness1 [(y + 2) * sw1 + x ];
		2071	uint8_t d23 = darkness1 [(y + 2) * sw1 + x + 1];
		2072	uint8_t d33 = darkness1 [(y + 2) * sw1 + x + 2];
		2073
		2074	uint8_t r11 = (d11 + d21 + d12) / 3;
		2075	uint8_t r21 = d21;
		2076	uint8_t r31 = (d21 + d31 + d32) / 3;
		2077
		2078	uint8_t r12 = d12;
		2079	uint8_t r22 = d22;
		2080	uint8_t r32 = d32;
		2081
		2082	uint8_t r13 = (d13 + d23 + d12) / 3;
		2083	uint8_t r23 = d23;
		2084	uint8_t r33 = (d23 + d33 + d32) / 3;
		2085
		2086	darkness3 [(y * 3 ) * sw34 + (x * 3 )] = MAX (d22, r11);
		2087	darkness3 [(y * 3 ) * sw34 + (x * 3 + 1)] = MAX (d22, r21);
		2088	darkness3 [(y * 3 ) * sw34 + (x * 3 + 2)] = MAX (d22, r31);
		2089	darkness3 [(y * 3 + 1) * sw34 + (x * 3 )] = MAX (d22, r12);
		2090	darkness3 [(y * 3 + 1) * sw34 + (x * 3 + 1)] = MAX (d22, r22);
		2091	darkness3 [(y * 3 + 1) * sw34 + (x * 3 + 2)] = MAX (d22, r32);
		2092	darkness3 [(y * 3 + 2) * sw34 + (x * 3 )] = MAX (d22, r13);
		2093	darkness3 [(y * 3 + 2) * sw34 + (x * 3 + 1)] = MAX (d22, r23);
		2094	darkness3 [(y * 3 + 2) * sw34 + (x * 3 + 2)] = MAX (d22, r33);
		2095	}
		2096
		2097	free (darkness1);
		2098
1730	EXTEND (SP, 3);	2099	EXTEND (SP, 3);
1731	PUSHs (sv_2mortal (newSViv (sw4)));	2100	PUSHs (sv_2mortal (newSViv (sw34)));
1732	PUSHs (sv_2mortal (newSViv (sh)));	2101	PUSHs (sv_2mortal (newSViv (sh3)));
1733	PUSHs (darkness_sv);	2102	PUSHs (darkness3_sv);
1734	}	2103	}
1735		2104
1736	SV *	2105	SV *
1737	get_rect (CFPlus::Map self, int x0, int y0, int w, int h)	2106	get_rect (CFPlus::Map self, int x0, int y0, int w, int h)
1738	CODE:	2107	CODE:
…		…
1856		2225
1857	for (z = 0; z <= 2; z++)	2226	for (z = 0; z <= 2; z++)
1858	{	2227	{
1859	tileid t = tile [z];	2228	tileid t = tile [z];
1860		2229
1861	if (t >= self->texs || !self->tex [t].name)	2230	if (t >= self->texs || (t && !self->tex [t].name))
1862	{	2231	{
1863	XPUSHs (sv_2mortal (newSViv (t)));	2232	XPUSHs (sv_2mortal (newSViv (t)));
1864	need_texid (self, t);	2233	need_texid (self, t);
1865	}	2234	}
1866		2235
…		…
1870	}	2239	}
1871	}	2240	}
1872	}	2241	}
1873	}	2242	}
1874		2243
		2244	MODULE = CFPlus PACKAGE = CFPlus::RW
		2245
		2246	CFPlus::RW
		2247	new (SV *class, SV *data_sv)
		2248	CODE:
		2249	{
		2250	STRLEN datalen;
		2251	char *data = SvPVbyte (data_sv, datalen);
		2252
		2253	RETVAL = SDL_RWFromConstMem (data, datalen);
		2254	}
		2255	OUTPUT:
		2256	RETVAL
		2257
		2258	CFPlus::RW
		2259	new_from_file (SV *class, const char *path, const char *mode = "rb")
		2260	CODE:
		2261	RETVAL = SDL_RWFromFile (path, mode);
		2262	OUTPUT:
		2263	RETVAL
		2264
		2265	# fails on win32:
		2266	# CFPlus.xs(2268) : error C2059: syntax error : '('
		2267	#void
		2268	#close (CFPlus::RW self)
		2269	# CODE:
		2270	# (self->(close)) (self);
		2271
		2272	MODULE = CFPlus PACKAGE = CFPlus::Channel
		2273
		2274	PROTOTYPES: DISABLE
		2275
		2276	CFPlus::Channel
		2277	find ()
		2278	CODE:
		2279	{
		2280	RETVAL = Mix_GroupAvailable (-1);
		2281
		2282	if (RETVAL < 0)
		2283	{
		2284	RETVAL = Mix_GroupOldest (-1);
		2285
		2286	if (RETVAL < 0)
		2287	XSRETURN_UNDEF;
		2288
		2289	Mix_HaltChannel (RETVAL);
		2290	}
		2291
		2292	Mix_UnregisterAllEffects (RETVAL);
		2293	Mix_Volume (RETVAL, 128);
		2294	}
		2295	OUTPUT:
		2296	RETVAL
		2297
		2298	void
		2299	halt (CFPlus::Channel self)
		2300	CODE:
		2301	Mix_HaltChannel (self);
		2302
		2303	void
		2304	expire (CFPlus::Channel self, int ticks = -1)
		2305	CODE:
		2306	Mix_ExpireChannel (self, ticks);
		2307
		2308	void
		2309	fade_out (CFPlus::Channel self, int ticks = -1)
		2310	CODE:
		2311	Mix_FadeOutChannel (self, ticks);
		2312
		2313	int
		2314	volume (CFPlus::Channel self, int volume)
		2315	CODE:
		2316	RETVAL = Mix_Volume (self, CLAMP (volume, 0, 128));
		2317	OUTPUT:
		2318	RETVAL
		2319
		2320	void
		2321	unregister_all_effects (CFPlus::Channel self)
		2322	CODE:
		2323	Mix_UnregisterAllEffects (self);
		2324
		2325	void
		2326	set_panning (CFPlus::Channel self, int left, int right)
		2327	CODE:
		2328	left = CLAMP (left , 0, 255);
		2329	right = CLAMP (right, 0, 255);
		2330	Mix_SetPanning (self, left, right);
		2331
		2332	void
		2333	set_distance (CFPlus::Channel self, int distance)
		2334	CODE:
		2335	Mix_SetDistance (self, CLAMP (distance, 0, 255));
		2336
		2337	void
		2338	set_position (CFPlus::Channel self, int angle, int distance)
		2339	CODE:
		2340	Mix_SetPosition (self, angle, CLAMP (distance, 0, 255));
		2341
		2342	void
		2343	set_reverse_stereo (CFPlus::Channel self, int flip)
		2344	CODE:
		2345	Mix_SetReverseStereo (self, flip);
		2346
1875	MODULE = CFPlus PACKAGE = CFPlus::MixChunk	2347	MODULE = CFPlus PACKAGE = CFPlus::MixChunk
1876		2348
		2349	PROTOTYPES: DISABLE
		2350
1877	CFPlus::MixChunk	2351	CFPlus::MixChunk
1878	new_from_file (SV *class, char *path)	2352	new (SV *class, CFPlus::RW rwops)
1879	CODE:	2353	CODE:
1880	RETVAL = Mix_LoadWAV (path);	2354	RETVAL = Mix_LoadWAV_RW (rwops, 1);
1881	OUTPUT:	2355	OUTPUT:
1882	RETVAL	2356	RETVAL
1883		2357
1884	void	2358	void
1885	DESTROY (CFPlus::MixChunk self)	2359	DESTROY (CFPlus::MixChunk self)
…		…
1887	Mix_FreeChunk (self);	2361	Mix_FreeChunk (self);
1888		2362
1889	int	2363	int
1890	volume (CFPlus::MixChunk self, int volume = -1)	2364	volume (CFPlus::MixChunk self, int volume = -1)
1891	CODE:	2365	CODE:
		2366	if (items > 1)
		2367	volume = CLAMP (volume, 0, 128);
1892	RETVAL = Mix_VolumeChunk (self, volume);	2368	RETVAL = Mix_VolumeChunk (self, volume);
1893	OUTPUT:	2369	OUTPUT:
1894	RETVAL	2370	RETVAL
1895		2371
1896	int	2372	CFPlus::Channel
1897	play (CFPlus::MixChunk self, int channel = -1, int loops = 0, int ticks = -1)	2373	play (CFPlus::MixChunk self, CFPlus::Channel channel = -1, int loops = 0, int ticks = -1)
1898	CODE:	2374	CODE:
		2375	{
1899	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);	2376	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);
		2377
		2378	if (RETVAL < 0)
		2379	XSRETURN_UNDEF;
		2380
		2381	if (channel < 0)
		2382	{
		2383	Mix_UnregisterAllEffects (RETVAL);
		2384	Mix_Volume (RETVAL, 128);
		2385	}
		2386	}
1900	OUTPUT:	2387	OUTPUT:
1901	RETVAL	2388	RETVAL
1902		2389
1903	MODULE = CFPlus PACKAGE = CFPlus::MixMusic	2390	MODULE = CFPlus PACKAGE = CFPlus::MixMusic
1904		2391
1905	int	2392	int
1906	volume (int volume = -1)	2393	volume (int volume = -1)
		2394	PROTOTYPE: ;$
1907	CODE:	2395	CODE:
		2396	if (items > 0)
		2397	volume = CLAMP (volume, 0, 128);
1908	RETVAL = Mix_VolumeMusic (volume);	2398	RETVAL = Mix_VolumeMusic (volume);
1909	OUTPUT:	2399	OUTPUT:
1910	RETVAL	2400	RETVAL
1911		2401
		2402	void
		2403	fade_out (int ms)
		2404	CODE:
		2405	Mix_FadeOutMusic (ms);
		2406
		2407	void
		2408	halt ()
		2409	CODE:
		2410	Mix_HaltMusic ();
		2411
1912	CFPlus::MixMusic	2412	CFPlus::MixMusic
1913	new_from_file (SV *class, char *path)	2413	new (SV *class, CFPlus::RW rwops)
1914	CODE:	2414	CODE:
1915	RETVAL = Mix_LoadMUS (path);	2415	RETVAL = Mix_LoadMUS_RW (rwops);
1916	OUTPUT:	2416	OUTPUT:
1917	RETVAL	2417	RETVAL
1918		2418
1919	void	2419	void
1920	DESTROY (CFPlus::MixMusic self)	2420	DESTROY (CFPlus::MixMusic self)
…		…
1926	CODE:	2426	CODE:
1927	RETVAL = Mix_PlayMusic (self, loops);	2427	RETVAL = Mix_PlayMusic (self, loops);
1928	OUTPUT:	2428	OUTPUT:
1929	RETVAL	2429	RETVAL
1930		2430
		2431	void
		2432	fade_in_pos (CFPlus::MixMusic self, int loops, int ms, double position)
		2433	CODE:
		2434	Mix_FadeInMusicPos (self, loops, ms, position);
		2435
1931	MODULE = CFPlus PACKAGE = CFPlus::OpenGL	2436	MODULE = CFPlus PACKAGE = CFPlus::OpenGL
		2437
		2438	PROTOTYPES: ENABLE
1932		2439
1933	BOOT:	2440	BOOT:
1934	{	2441	{
1935	HV *stash = gv_stashpv ("CFPlus::OpenGL", 1);	2442	HV *stash = gv_stashpv ("CFPlus::OpenGL", 1);
1936	static const struct {	2443	static const struct {
1937	const char *name;	2444	const char *name;
1938	IV iv;	2445	IV iv;
1939	} *civ, const_iv[] = {	2446	} *civ, const_iv[] = {
1940	# define const_iv(name) { # name, (IV)name }	2447	# define const_iv(name) { # name, (IV)name }
		2448	const_iv (GL_VENDOR),
		2449	const_iv (GL_VERSION),
		2450	const_iv (GL_EXTENSIONS),
1941	const_iv (GL_COLOR_MATERIAL),	2451	const_iv (GL_COLOR_MATERIAL),
1942	const_iv (GL_SMOOTH),	2452	const_iv (GL_SMOOTH),
1943	const_iv (GL_FLAT),	2453	const_iv (GL_FLAT),
1944	const_iv (GL_DITHER),	2454	const_iv (GL_DITHER),
1945	const_iv (GL_BLEND),	2455	const_iv (GL_BLEND),
…		…
1949	const_iv (GL_ALPHA_TEST),	2459	const_iv (GL_ALPHA_TEST),
1950	const_iv (GL_NORMALIZE),	2460	const_iv (GL_NORMALIZE),
1951	const_iv (GL_RESCALE_NORMAL),	2461	const_iv (GL_RESCALE_NORMAL),
1952	const_iv (GL_FRONT),	2462	const_iv (GL_FRONT),
1953	const_iv (GL_BACK),	2463	const_iv (GL_BACK),
		2464	const_iv (GL_AUX0),
1954	const_iv (GL_AND),	2465	const_iv (GL_AND),
1955	const_iv (GL_ONE),	2466	const_iv (GL_ONE),
1956	const_iv (GL_ZERO),	2467	const_iv (GL_ZERO),
1957	const_iv (GL_SRC_ALPHA),	2468	const_iv (GL_SRC_ALPHA),
1958	const_iv (GL_DST_ALPHA),	2469	const_iv (GL_DST_ALPHA),
…		…
1972	const_iv (GL_LUMINANCE),	2483	const_iv (GL_LUMINANCE),
1973	const_iv (GL_LUMINANCE_ALPHA),	2484	const_iv (GL_LUMINANCE_ALPHA),
1974	const_iv (GL_FLOAT),	2485	const_iv (GL_FLOAT),
1975	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),	2486	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),
1976	const_iv (GL_COMPILE),	2487	const_iv (GL_COMPILE),
		2488	const_iv (GL_PROXY_TEXTURE_1D),
		2489	const_iv (GL_PROXY_TEXTURE_2D),
1977	const_iv (GL_TEXTURE_1D),	2490	const_iv (GL_TEXTURE_1D),
1978	const_iv (GL_TEXTURE_2D),	2491	const_iv (GL_TEXTURE_2D),
1979	const_iv (GL_TEXTURE_ENV),	2492	const_iv (GL_TEXTURE_ENV),
1980	const_iv (GL_TEXTURE_MAG_FILTER),	2493	const_iv (GL_TEXTURE_MAG_FILTER),
1981	const_iv (GL_TEXTURE_MIN_FILTER),	2494	const_iv (GL_TEXTURE_MIN_FILTER),
…		…
2002	const_iv (GL_COLOR_LOGIC_OP),	2515	const_iv (GL_COLOR_LOGIC_OP),
2003	const_iv (GL_SEPARABLE_2D),	2516	const_iv (GL_SEPARABLE_2D),
2004	const_iv (GL_CONVOLUTION_2D),	2517	const_iv (GL_CONVOLUTION_2D),
2005	const_iv (GL_CONVOLUTION_BORDER_MODE),	2518	const_iv (GL_CONVOLUTION_BORDER_MODE),
2006	const_iv (GL_CONSTANT_BORDER),	2519	const_iv (GL_CONSTANT_BORDER),
		2520	const_iv (GL_POINTS),
2007	const_iv (GL_LINES),	2521	const_iv (GL_LINES),
2008	const_iv (GL_LINE_STRIP),	2522	const_iv (GL_LINE_STRIP),
2009	const_iv (GL_LINE_LOOP),	2523	const_iv (GL_LINE_LOOP),
2010	const_iv (GL_QUADS),	2524	const_iv (GL_QUADS),
2011	const_iv (GL_QUAD_STRIP),	2525	const_iv (GL_QUAD_STRIP),
2012	const_iv (GL_TRIANGLES),	2526	const_iv (GL_TRIANGLES),
2013	const_iv (GL_TRIANGLE_STRIP),	2527	const_iv (GL_TRIANGLE_STRIP),
2014	const_iv (GL_TRIANGLE_FAN),	2528	const_iv (GL_TRIANGLE_FAN),
		2529	const_iv (GL_POLYGON),
2015	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),	2530	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
		2531	const_iv (GL_POINT_SMOOTH_HINT),
		2532	const_iv (GL_LINE_SMOOTH_HINT),
		2533	const_iv (GL_POLYGON_SMOOTH_HINT),
		2534	const_iv (GL_GENERATE_MIPMAP_HINT),
2016	const_iv (GL_FASTEST),	2535	const_iv (GL_FASTEST),
		2536	const_iv (GL_DONT_CARE),
		2537	const_iv (GL_NICEST),
2017	const_iv (GL_V2F),	2538	const_iv (GL_V2F),
2018	const_iv (GL_V3F),	2539	const_iv (GL_V3F),
2019	const_iv (GL_T2F_V3F),	2540	const_iv (GL_T2F_V3F),
2020	const_iv (GL_T2F_N3F_V3F),	2541	const_iv (GL_T2F_N3F_V3F),
2021	# undef const_iv	2542	# undef const_iv
2022	};	2543	};
2023		2544
2024	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	2545	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
2025	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	2546	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		2547
		2548	texture_av = newAV ();
		2549	AvREAL_off (texture_av);
2026	}	2550	}
2027		2551
2028	char *	2552	char *
2029	gl_vendor ()	2553	gl_vendor ()
2030	CODE:	2554	CODE:
…		…
2044	CODE:	2568	CODE:
2045	RETVAL = (char *)glGetString (GL_EXTENSIONS);	2569	RETVAL = (char *)glGetString (GL_EXTENSIONS);
2046	OUTPUT:	2570	OUTPUT:
2047	RETVAL	2571	RETVAL
2048		2572
		2573	const char *glGetString (GLenum pname)
		2574
		2575	GLint glGetInteger (GLenum pname)
		2576	CODE:
		2577	glGetIntegerv (pname, &RETVAL);
		2578	OUTPUT:
		2579	RETVAL
		2580
		2581	GLdouble glGetDouble (GLenum pname)
		2582	CODE:
		2583	glGetDoublev (pname, &RETVAL);
		2584	OUTPUT:
		2585	RETVAL
		2586
2049	int glGetError ()	2587	int glGetError ()
2050		2588
2051	void glFinish ()	2589	void glFinish ()
2052		2590
2053	void glClear (int mask)	2591	void glClear (int mask)
…		…
2090	# near_ and far_ are due to microsofts buggy "c" compiler	2628	# near_ and far_ are due to microsofts buggy "c" compiler
2091	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)	2629	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)
2092		2630
2093	# near_ and far_ are due to microsofts buggy "c" compiler	2631	# near_ and far_ are due to microsofts buggy "c" compiler
2094	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)	2632	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
		2633
		2634	PROTOTYPES: DISABLE
2095		2635
2096	void glViewport (int x, int y, int width, int height)	2636	void glViewport (int x, int y, int width, int height)
2097		2637
2098	void glScissor (int x, int y, int width, int height)	2638	void glScissor (int x, int y, int width, int height)
2099		2639
…		…
2107		2647
2108	void glRotate (float angle, float x, float y, float z)	2648	void glRotate (float angle, float x, float y, float z)
2109	CODE:	2649	CODE:
2110	glRotatef (angle, x, y, z);	2650	glRotatef (angle, x, y, z);
2111		2651
2112	void glBegin (int mode)
2113
2114	void glEnd ()
2115
2116	void glColor (float r, float g, float b, float a = 1.0)	2652	void glColor (float r, float g, float b, float a = 1.0)
2117	PROTOTYPE: @
2118	ALIAS:	2653	ALIAS:
2119	glColor_premultiply = 1	2654	glColor_premultiply = 1
2120	CODE:	2655	CODE:
2121	if (ix)	2656	if (ix)
2122	{	2657	{
…		…
2125	b *= a;	2660	b *= a;
2126	}	2661	}
2127	// microsoft visual "c" rounds instead of truncating...	2662	// microsoft visual "c" rounds instead of truncating...
2128	glColor4f (r, g, b, a);	2663	glColor4f (r, g, b, a);
2129		2664
2130	void glInterleavedArrays (int format, int stride, char *data)
2131
2132	void glDrawElements (int mode, int count, int type, char *indices)
2133
2134	# 1.2 void glDrawRangeElements (int mode, int start, int end
2135
2136	void glRasterPos (float x, float y, float z = 0.)	2665	void glRasterPos (float x, float y, float z = 0.)
2137	CODE:	2666	CODE:
2138	glRasterPos3f (0, 0, z);	2667	glRasterPos3f (0, 0, z);
2139	glBitmap (0, 0, 0, 0, x, y, 0);	2668	glBitmap (0, 0, 0, 0, x, y, 0);
2140		2669
…		…
2144		2673
2145	void glTexCoord (float s, float t)	2674	void glTexCoord (float s, float t)
2146	CODE:	2675	CODE:
2147	glTexCoord2f (s, t);	2676	glTexCoord2f (s, t);
2148		2677
		2678	void glRect (float x1, float y1, float x2, float y2)
		2679	CODE:
		2680	glRectf (x1, y1, x2, y2);
		2681
		2682	PROTOTYPES: ENABLE
		2683
		2684	void glBegin (int mode)
		2685
		2686	void glEnd ()
		2687
		2688	void glPointSize (GLfloat size)
		2689
		2690	void glLineWidth (GLfloat width)
		2691
		2692	void glInterleavedArrays (int format, int stride, char *data)
		2693
		2694	void glDrawElements (int mode, int count, int type, char *indices)
		2695
		2696	# 1.2 void glDrawRangeElements (int mode, int start, int end
		2697
2149	void glTexEnv (int target, int pname, float param)	2698	void glTexEnv (int target, int pname, float param)
2150	CODE:	2699	CODE:
2151	glTexEnvf (target, pname, param);	2700	glTexEnvf (target, pname, param);
2152		2701
2153	void glTexParameter (int target, int pname, float param)	2702	void glTexParameter (int target, int pname, float param)
…		…
2175		2724
2176	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)	2725	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)
2177		2726
2178	void glDrawPixels (int width, int height, int format, int type, char *pixels)	2727	void glDrawPixels (int width, int height, int format, int type, char *pixels)
2179		2728
		2729	void glPixelZoom (float x, float y)
		2730
2180	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)	2731	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)
2181		2732
2182	int glGenTexture ()	2733	int glGenTexture ()
2183	CODE:	2734	CODE:
2184	{	2735	RETVAL = gen_texture ();
2185	GLuint name;
2186	glGenTextures (1, &name);
2187	RETVAL = name;
2188	}
2189	OUTPUT:	2736	OUTPUT:
2190	RETVAL	2737	RETVAL
2191		2738
2192	void glDeleteTexture (int name)	2739	void glDeleteTexture (int name)
2193	CODE:	2740	CODE:
2194	{
2195	GLuint name_ = name;
2196	glDeleteTextures (1, &name_);	2741	del_texture (name);
2197	}	2742
2198
2199	int glGenList ()	2743	int glGenList ()
2200	CODE:	2744	CODE:
2201	RETVAL = glGenLists (1);	2745	RETVAL = glGenLists (1);
2202	OUTPUT:	2746	OUTPUT:
2203	RETVAL	2747	RETVAL
…		…
2210		2754
2211	void glEndList ()	2755	void glEndList ()
2212		2756
2213	void glCallList (int list)	2757	void glCallList (int list)
2214		2758
		2759	MODULE = CFPlus PACKAGE = CFPlus::UI::Base
		2760
		2761	PROTOTYPES: DISABLE
		2762
		2763	void
		2764	find_widget (SV *self, NV x, NV y)
		2765	PPCODE:
		2766	{
		2767	if (within_widget (self, x, y))
		2768	XPUSHs (self);
		2769	}
		2770
		2771	BOOT:
		2772	{
		2773	hover_gv = gv_fetchpv ("CFPlus::UI::HOVER", 1, SVt_NV);
		2774
		2775	draw_x_gv = gv_fetchpv ("CFPlus::UI::Base::draw_x", 1, SVt_NV);
		2776	draw_y_gv = gv_fetchpv ("CFPlus::UI::Base::draw_y", 1, SVt_NV);
		2777	draw_w_gv = gv_fetchpv ("CFPlus::UI::Base::draw_w", 1, SVt_NV);
		2778	draw_h_gv = gv_fetchpv ("CFPlus::UI::Base::draw_h", 1, SVt_NV);
		2779	}
		2780
		2781	void
		2782	draw (SV *self)
		2783	CODE:
		2784	{
		2785	HV *hv;
		2786	SV **svp;
		2787	NV x, y, w, h;
		2788	SV *draw_x_sv = GvSV (draw_x_gv);
		2789	SV *draw_y_sv = GvSV (draw_y_gv);
		2790	SV *draw_w_sv = GvSV (draw_w_gv);
		2791	SV *draw_h_sv = GvSV (draw_h_gv);
		2792	SV *hover;
		2793	double draw_x, draw_y, draw_w, draw_h;
		2794
		2795	if (!SvROK (self))
		2796	croak ("CFPlus::Base::draw: %s not a reference", SvPV_nolen (self));
		2797
		2798	hv = (HV *)SvRV (self);
		2799
		2800	if (SvTYPE (hv) != SVt_PVHV)
		2801	croak ("CFPlus::Base::draw: %s not a hashref", SvPV_nolen (self));
		2802
		2803	svp = hv_fetch (hv, "w", 1, 0); w = svp ? SvNV (*svp) : 0.;
		2804	svp = hv_fetch (hv, "h", 1, 0); h = svp ? SvNV (*svp) : 0.;
		2805
		2806	if (!h || !w)
		2807	XSRETURN_EMPTY;
		2808
		2809	svp = hv_fetch (hv, "x", 1, 0); x = svp ? SvNV (*svp) : 0.;
		2810	svp = hv_fetch (hv, "y", 1, 0); y = svp ? SvNV (*svp) : 0.;
		2811
		2812	draw_x = SvNV (draw_x_sv) + x;
		2813	draw_y = SvNV (draw_y_sv) + y;
		2814
		2815	if (draw_x + w < 0 || draw_x >= SvNV (draw_w_sv)
		2816	|| draw_y + h < 0 || draw_y >= SvNV (draw_h_sv))
		2817	XSRETURN_EMPTY;
		2818
		2819	sv_setnv (draw_x_sv, draw_x);
		2820	sv_setnv (draw_y_sv, draw_y);
		2821
		2822	glPushMatrix ();
		2823	glTranslated (x, y, 0);
		2824
		2825	if (SvROK (GvSV (hover_gv)) && SvRV (GvSV (hover_gv)) == (SV *)hv)
		2826	{
		2827	svp = hv_fetch (hv, "can_hover", sizeof ("can_hover") - 1, 0);
		2828
		2829	if (svp && SvTRUE (*svp))
		2830	{
		2831	glColor4f (1*0.2f, 0.8*0.2f, 0.5*0.2f, 0.2f);
		2832	glEnable (GL_BLEND);
		2833	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		2834	glBegin (GL_QUADS);
		2835	glVertex2f (0, 0);
		2836	glVertex2f (w, 0);
		2837	glVertex2f (w, h);
		2838	glVertex2f (0, h);
		2839	glEnd ();
		2840	glDisable (GL_BLEND);
		2841	}
		2842	}
		2843	#if 0
		2844	if ($ENV{CFPLUS_DEBUG} & 1) {
		2845	glPushMatrix;
		2846	glColor 1, 1, 0, 1;
		2847	glTranslate 0.375, 0.375;
		2848	glBegin GL_LINE_LOOP;
		2849	glVertex 0 , 0;
		2850	glVertex $self->{w} - 1, 0;
		2851	glVertex $self->{w} - 1, $self->{h} - 1;
		2852	glVertex 0 , $self->{h} - 1;
		2853	glEnd;
		2854	glPopMatrix;
		2855	#CFPlus::UI::Label->new (w => $self->{w}, h => $self->{h}, text => $self, fontsize => 0)->_draw;
		2856	}
		2857	#endif
		2858	PUSHMARK (SP);
		2859	XPUSHs (self);
		2860	PUTBACK;
		2861	call_method ("_draw", G_VOID | G_DISCARD);
		2862	SPAGAIN;
		2863
		2864	glPopMatrix ();
		2865
		2866	draw_x = draw_x - x; sv_setnv (draw_x_sv, draw_x);
		2867	draw_y = draw_y - y; sv_setnv (draw_y_sv, draw_y);
		2868	}
		2869

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