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/cvs/deliantra/Deliantra-Client/Client.xs
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Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.194 by root, Thu Jul 12 17:56:50 2007 UTC vs.
Revision 1.236 by root, Mon Oct 8 16:10:14 2007 UTC

17#include "perl.h" 17#include "perl.h"
18#include "XSUB.h" 18#include "XSUB.h"
19 19
20#ifdef _WIN32 20#ifdef _WIN32
21# undef pipe 21# undef pipe
22// microsoft vs. C
23# define sqrtf(x) sqrt(x)
24# define roundf(x) (int)(x)
25# define atan2f(x,y) atan2(x,y)
26# define M_PI 3.14159265f
22#endif 27#endif
23 28
24#include <assert.h> 29#include <assert.h>
25#include <math.h> 30#include <math.h>
26#include <string.h> 31#include <string.h>
27#include <stdio.h> 32#include <stdio.h>
28#include <stdlib.h> 33#include <stdlib.h>
29 34
35#define USE_RWOPS 1 // for SDL_mixer:LoadMUS_RW
36
30#include <SDL.h> 37#include <SDL.h>
38#include <SDL_thread.h>
31#include <SDL_endian.h> 39#include <SDL_endian.h>
32#include <SDL_image.h> 40#include <SDL_image.h>
33#include <SDL_mixer.h> 41#include <SDL_mixer.h>
34#include <SDL_opengl.h> 42#include <SDL_opengl.h>
35 43
106 av_push (texture_av, (SV *)(size_t)name); 114 av_push (texture_av, (SV *)(size_t)name);
107 glDeleteTextures (1, &name); 115 glDeleteTextures (1, &name);
108} 116}
109 117
110#include "texcache.c" 118#include "texcache.c"
119#include "rendercache.c"
111 120
112#include "pango-font.c" 121#include "pango-font.c"
113#include "pango-fontmap.c" 122#include "pango-fontmap.c"
114#include "pango-render.c" 123#include "pango-render.c"
115 124
125typedef IV CFPlus__Channel;
126typedef SDL_RWops *CFPlus__RW;
116typedef Mix_Chunk *CFPlus__MixChunk; 127typedef Mix_Chunk *CFPlus__MixChunk;
117typedef Mix_Music *CFPlus__MixMusic; 128typedef Mix_Music *CFPlus__MixMusic;
118 129
119typedef PangoFontDescription *CFPlus__Font; 130typedef PangoFontDescription *CFPlus__Font;
120 131
139typedef struct cf_layout { 150typedef struct cf_layout {
140 PangoLayout *pl; 151 PangoLayout *pl;
141 float r, g, b, a; // default color for rgba mode 152 float r, g, b, a; // default color for rgba mode
142 int base_height; 153 int base_height;
143 CFPlus__Font font; 154 CFPlus__Font font;
155 rc_t *rc;
144} *CFPlus__Layout; 156} *CFPlus__Layout;
145 157
146static CFPlus__Font default_font; 158static CFPlus__Font default_font;
147static PangoContext *opengl_context; 159static PangoContext *opengl_context;
148static PangoFontMap *opengl_fontmap; 160static PangoFontMap *opengl_fontmap;
191 203
192typedef uint16_t tileid; 204typedef uint16_t tileid;
193typedef uint16_t faceid; 205typedef uint16_t faceid;
194 206
195typedef struct { 207typedef struct {
196 int name; 208 GLuint name;
197 int w, h; 209 int w, h;
198 float s, t; 210 float s, t;
199 uint8_t r, g, b, a; 211 uint8_t r, g, b, a;
200 tileid smoothtile; 212 tileid smoothtile;
201 uint8_t smoothlevel; 213 uint8_t smoothlevel;
428 n |= n >> 16; 440 n |= n >> 16;
429 441
430 return n + 1; 442 return n + 1;
431} 443}
432 444
445static unsigned int
446popcount (unsigned int n)
447{
448 n -= (n >> 1) & 0x55555555U;
449 n = ((n >> 2) & 0x33333333U) + (n & 0x33333333U);
450 n = ((n >> 4) + n) & 0x0f0f0f0fU;
451 n *= 0x01010101U;
452
453 return n >> 24;
454}
455
433/* SDL should provide this, really. */ 456/* SDL should provide this, really. */
434#define SDLK_MODIFIER_MIN 300 457#define SDLK_MODIFIER_MIN 300
435#define SDLK_MODIFIER_MAX 314 458#define SDLK_MODIFIER_MAX 314
459
460/******************************************************************************/
461
462static GV *draw_x_gv, *draw_y_gv, *draw_w_gv, *draw_h_gv;
463static GV *hover_gv;
464
465static int
466within_widget (SV *widget, NV x, NV y)
467{
468 HV *self;
469 SV **svp;
470 NV wx, ww, wy, wh;
471
472 if (!SvROK (widget))
473 return 0;
474
475 self = (HV *)SvRV (widget);
476
477 if (SvTYPE (self) != SVt_PVHV)
478 return 0;
479
480 svp = hv_fetch (self, "y", 1, 0); wy = svp ? SvNV (*svp) : 0.;
481 if (y < wy)
482 return 0;
483
484 svp = hv_fetch (self, "h", 1, 0); wh = svp ? SvNV (*svp) : 0.;
485 if (y >= wy + wh)
486 return 0;
487
488 svp = hv_fetch (self, "x", 1, 0); wx = svp ? SvNV (*svp) : 0.;
489 if (x < wx)
490 return 0;
491
492 svp = hv_fetch (self, "w", 1, 0); ww = svp ? SvNV (*svp) : 0.;
493 if (x >= wx + ww)
494 return 0;
495
496 svp = hv_fetch (self, "can_events", sizeof ("can_events") - 1, 0);
497 if (!svp || !SvTRUE (*svp))
498 return 0;
499
500 return 1;
501}
436 502
437MODULE = CFPlus PACKAGE = CFPlus 503MODULE = CFPlus PACKAGE = CFPlus
438 504
439PROTOTYPES: ENABLE 505PROTOTYPES: ENABLE
440 506
470 536
471 const_iv (SDL_APPINPUTFOCUS), 537 const_iv (SDL_APPINPUTFOCUS),
472 const_iv (SDL_APPMOUSEFOCUS), 538 const_iv (SDL_APPMOUSEFOCUS),
473 const_iv (SDL_APPACTIVE), 539 const_iv (SDL_APPACTIVE),
474 540
541 const_iv (SDLK_FIRST),
542 const_iv (SDLK_LAST),
475 const_iv (SDLK_KP0), 543 const_iv (SDLK_KP0),
476 const_iv (SDLK_KP1), 544 const_iv (SDLK_KP1),
477 const_iv (SDLK_KP2), 545 const_iv (SDLK_KP2),
478 const_iv (SDLK_KP3), 546 const_iv (SDLK_KP3),
479 const_iv (SDLK_KP4), 547 const_iv (SDLK_KP4),
551 const_iv (KMOD_LMETA), 619 const_iv (KMOD_LMETA),
552 const_iv (KMOD_RMETA), 620 const_iv (KMOD_RMETA),
553 const_iv (KMOD_NUM), 621 const_iv (KMOD_NUM),
554 const_iv (KMOD_CAPS), 622 const_iv (KMOD_CAPS),
555 const_iv (KMOD_MODE), 623 const_iv (KMOD_MODE),
624
625 const_iv (MIX_DEFAULT_FORMAT),
556# undef const_iv 626# undef const_iv
557 }; 627 };
558 628
559 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; ) 629 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
560 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv)); 630 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
578 648
579NV floor (NV x) 649NV floor (NV x)
580 650
581NV ceil (NV x) 651NV ceil (NV x)
582 652
653IV minpot (UV n)
654
655IV popcount (UV n)
656
583void 657void
584pango_init () 658pango_init ()
585 CODE: 659 CODE:
586{ 660{
587 opengl_fontmap = pango_opengl_font_map_new (); 661 opengl_fontmap = pango_opengl_font_map_new ();
588 pango_opengl_font_map_set_default_substitute ((PangoOpenGLFontMap *)opengl_fontmap, substitute_func, 0, 0); 662 pango_opengl_font_map_set_default_substitute ((PangoOpenGLFontMap *)opengl_fontmap, substitute_func, 0, 0);
589 opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap); 663 opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);
590} 664}
591 665
666char *
667SDL_GetError ()
668
592int 669int
593SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO | PARACHUTE) 670SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO | PARACHUTE)
594 671
595void 672void
596SDL_Quit () 673SDL_Quit ()
597 674
598void 675void
599SDL_ListModes () 676SDL_ListModes (int rgb, int alpha)
600 PPCODE: 677 PPCODE:
601{ 678{
602 SDL_Rect **m; 679 SDL_Rect **m;
603 680
604 SDL_GL_SetAttribute (SDL_GL_RED_SIZE, 5); 681 SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
605 SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5); 682 SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
606 SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5); 683 SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
607 SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 1); 684 SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
608 685
609 SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15); 686 SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
610 SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 0); 687 SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE , 0);
611 688
612 SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0); 689 SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE , 0);
613 SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0); 690 SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
614 SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0); 691 SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE , 0);
615 SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0); 692 SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
616 693
617 SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1); 694 SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);
618#if SDL_VERSION_ATLEAST(1,2,10) 695#if SDL_VERSION_ATLEAST(1,2,10)
619 SDL_GL_SetAttribute (SDL_GL_ACCELERATED_VISUAL, 1); 696 SDL_GL_SetAttribute (SDL_GL_ACCELERATED_VISUAL, 1);
620 SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1); 697 SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);
621#endif 698#endif
622 699
623 SDL_EnableUNICODE (1);
624 SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
625
626 m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL); 700 m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);
627 701
628 if (m && m != (SDL_Rect **)-1) 702 if (m && m != (SDL_Rect **)-1)
629 while (*m) 703 while (*m)
630 { 704 {
705 if ((*m)->w >= 640 && (*m)->h >= 480)
706 {
631 AV *av = newAV (); 707 AV *av = newAV ();
632 av_push (av, newSViv ((*m)->w)); 708 av_push (av, newSViv ((*m)->w));
633 av_push (av, newSViv ((*m)->h)); 709 av_push (av, newSViv ((*m)->h));
710 av_push (av, newSViv (rgb));
711 av_push (av, newSViv (alpha));
634 XPUSHs (sv_2mortal (newRV_noinc ((SV *)av))); 712 XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
713 }
635 714
636 ++m; 715 ++m;
637 } 716 }
638} 717}
639 718
640char *
641SDL_GetError ()
642
643int 719int
644SDL_SetVideoMode (int w, int h, int fullscreen) 720SDL_SetVideoMode (int w, int h, int rgb, int alpha, int fullscreen)
645 CODE: 721 CODE:
722{
723 SDL_EnableUNICODE (1);
724 SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
725
726 SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
727 SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
728 SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
729 SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
730
646 RETVAL = !!SDL_SetVideoMode ( 731 RETVAL = !!SDL_SetVideoMode (
647 w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0) 732 w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)
648 ); 733 );
734
649 if (RETVAL) 735 if (RETVAL)
650 { 736 {
651 av_clear (texture_av); 737 av_clear (texture_av);
652 738
653 SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+"); 739 SDL_WM_SetCaption ("Crossfire TRT Client " VERSION, "Crossfire TRT");
654# define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name); 740#define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);
655# include "glfunc.h" 741#include "glfunc.h"
656# undef GL_FUNC 742#undef GL_FUNC
657
658 } 743 }
744}
659 OUTPUT: 745 OUTPUT:
660 RETVAL 746 RETVAL
661 747
662void 748void
663SDL_GL_SwapBuffers () 749SDL_GL_SwapBuffers ()
664 750
665char * 751char *
666SDL_GetKeyName (int sym) 752SDL_GetKeyName (int sym)
667 753
754int
755SDL_GetAppState ()
756
668void 757void
669SDL_PollEvent () 758poll_events ()
670 PPCODE: 759 PPCODE:
671{ 760{
672 SDL_Event ev; 761 SDL_Event ev;
673 762
674 while (SDL_PollEvent (&ev)) 763 SDL_PumpEvents ();
764 while (SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_ALLEVENTS) > 0)
675 { 765 {
676 HV *hv = newHV (); 766 HV *hv = newHV ();
677 hv_store (hv, "type", 4, newSViv (ev.type), 0); 767 hv_store (hv, "type", 4, newSViv (ev.type), 0);
678 768
679 switch (ev.type) 769 switch (ev.type)
691 hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0); 781 hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
692 hv_store (hv, "state", 5, newSViv (ev.active.state), 0); 782 hv_store (hv, "state", 5, newSViv (ev.active.state), 0);
693 break; 783 break;
694 784
695 case SDL_MOUSEMOTION: 785 case SDL_MOUSEMOTION:
786 {
787 int state = ev.motion.state;
788 int x = ev.motion.x;
789 int y = ev.motion.y;
790 int xrel = ev.motion.xrel;
791 int yrel = ev.motion.yrel;
792
793 /* do simplistic event compression */
794 while (SDL_PeepEvents (&ev, 1, SDL_PEEKEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION)) > 0
795 && state == ev.motion.state)
796 {
797 xrel += ev.motion.xrel;
798 yrel += ev.motion.yrel;
799 x = ev.motion.x;
800 y = ev.motion.y;
801 SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION));
802 }
803
696 hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0); 804 hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);
697
698 hv_store (hv, "state", 5, newSViv (ev.motion.state), 0); 805 hv_store (hv, "state", 5, newSViv (state), 0);
699 hv_store (hv, "x", 1, newSViv (ev.motion.x), 0); 806 hv_store (hv, "x", 1, newSViv (x), 0);
700 hv_store (hv, "y", 1, newSViv (ev.motion.y), 0); 807 hv_store (hv, "y", 1, newSViv (y), 0);
701 hv_store (hv, "xrel", 4, newSViv (ev.motion.xrel), 0); 808 hv_store (hv, "xrel", 4, newSViv (xrel), 0);
702 hv_store (hv, "yrel", 4, newSViv (ev.motion.yrel), 0); 809 hv_store (hv, "yrel", 4, newSViv (yrel), 0);
810 }
703 break; 811 break;
704 812
705 case SDL_MOUSEBUTTONDOWN: 813 case SDL_MOUSEBUTTONDOWN:
706 case SDL_MOUSEBUTTONUP: 814 case SDL_MOUSEBUTTONUP:
707 hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0); 815 hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);
722 XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("CFPlus::UI::Event", 1)))); 830 XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("CFPlus::UI::Event", 1))));
723 } 831 }
724} 832}
725 833
726int 834int
727Mix_OpenAudio (int frequency = 48000, int format = MIX_DEFAULT_FORMAT, int channels = 1, int chunksize = 2048) 835Mix_OpenAudio (int frequency = 44100, int format = MIX_DEFAULT_FORMAT, int channels = 2, int chunksize = 4096)
728 POSTCALL: 836 POSTCALL:
729 Mix_HookMusicFinished (music_finished); 837 Mix_HookMusicFinished (music_finished);
730 Mix_ChannelFinished (channel_finished); 838 Mix_ChannelFinished (channel_finished);
731 839
732void 840void
841Mix_QuerySpec ()
842 PPCODE:
843{
844 int freq, channels;
845 Uint16 format;
846
847 if (Mix_QuerySpec (&freq, &format, &channels))
848 {
849 EXTEND (SP, 3);
850 PUSHs (sv_2mortal (newSViv (freq)));
851 PUSHs (sv_2mortal (newSViv (format)));
852 PUSHs (sv_2mortal (newSViv (channels)));
853 }
854}
855
856void
733Mix_CloseAudio () 857Mix_CloseAudio ()
734 858
735int 859int
736Mix_AllocateChannels (int numchans = -1) 860Mix_AllocateChannels (int numchans = -1)
861
862const char *
863Mix_GetError ()
737 864
738void 865void
739lowdelay (int fd, int val = 1) 866lowdelay (int fd, int val = 1)
740 CODE: 867 CODE:
741 setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, (void *)&val, sizeof (val)); 868 setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, (void *)&val, sizeof (val));
783 STRLEN image_len; 910 STRLEN image_len;
784 char *image = (char *)SvPVbyte (image_, image_len); 911 char *image = (char *)SvPVbyte (image_, image_len);
785 SDL_Surface *surface, *surface2; 912 SDL_Surface *surface, *surface2;
786 SDL_PixelFormat fmt; 913 SDL_PixelFormat fmt;
787 SDL_RWops *rw = ix 914 SDL_RWops *rw = ix
788 ? SDL_RWFromFile (image, "r") 915 ? SDL_RWFromFile (image, "rb")
789 : SDL_RWFromConstMem (image, image_len); 916 : SDL_RWFromConstMem (image, image_len);
790 917
791 if (!rw) 918 if (!rw)
792 croak ("load_image: %s", SDL_GetError ()); 919 croak ("load_image: %s", SDL_GetError ());
793 920
898#endif 1025#endif
899} 1026}
900 1027
901MODULE = CFPlus PACKAGE = CFPlus::Font 1028MODULE = CFPlus PACKAGE = CFPlus::Font
902 1029
1030PROTOTYPES: DISABLE
1031
903CFPlus::Font 1032CFPlus::Font
904new_from_file (SV *class, char *path, int id = 0) 1033new_from_file (SV *class, char *path, int id = 0)
905 CODE: 1034 CODE:
906{ 1035{
907 int count; 1036 int count;
917 CODE: 1046 CODE:
918 pango_font_description_free (self); 1047 pango_font_description_free (self);
919 1048
920void 1049void
921make_default (CFPlus::Font self) 1050make_default (CFPlus::Font self)
1051 PROTOTYPE: $
922 CODE: 1052 CODE:
923 default_font = self; 1053 default_font = self;
924 1054
925MODULE = CFPlus PACKAGE = CFPlus::Layout 1055MODULE = CFPlus PACKAGE = CFPlus::Layout
926 1056
1057PROTOTYPES: DISABLE
1058
927void 1059void
928reset_glyph_cache () 1060reset_glyph_cache ()
1061 PROTOTYPE:
929 CODE: 1062 CODE:
930 tc_clear (); 1063 tc_clear ();
931 1064
932CFPlus::Layout 1065CFPlus::Layout
933new (SV *class) 1066new (SV *class)
939 RETVAL->g = 1.; 1072 RETVAL->g = 1.;
940 RETVAL->b = 1.; 1073 RETVAL->b = 1.;
941 RETVAL->a = 1.; 1074 RETVAL->a = 1.;
942 RETVAL->base_height = MIN_FONT_HEIGHT; 1075 RETVAL->base_height = MIN_FONT_HEIGHT;
943 RETVAL->font = 0; 1076 RETVAL->font = 0;
1077 RETVAL->rc = rc_alloc ();
944 1078
945 pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR); 1079 pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);
946 layout_update_font (RETVAL); 1080 layout_update_font (RETVAL);
947 OUTPUT: 1081 OUTPUT:
948 RETVAL 1082 RETVAL
949 1083
950void 1084void
951DESTROY (CFPlus::Layout self) 1085DESTROY (CFPlus::Layout self)
952 CODE: 1086 CODE:
953 g_object_unref (self->pl); 1087 g_object_unref (self->pl);
1088 rc_free (self->rc);
954 Safefree (self); 1089 Safefree (self);
955 1090
956void 1091void
957set_text (CFPlus::Layout self, SV *text_) 1092set_text (CFPlus::Layout self, SV *text_)
958 CODE: 1093 CODE:
1210 } 1345 }
1211} 1346}
1212 1347
1213void 1348void
1214render (CFPlus::Layout self, float x, float y, int flags = 0) 1349render (CFPlus::Layout self, float x, float y, int flags = 0)
1215 PPCODE: 1350 CODE:
1351 rc_clear (self->rc);
1216 pango_opengl_render_layout_subpixel ( 1352 pango_opengl_render_layout_subpixel (
1217 self->pl, 1353 self->pl,
1354 self->rc,
1218 x * PANGO_SCALE, y * PANGO_SCALE, 1355 x * PANGO_SCALE, y * PANGO_SCALE,
1219 self->r, self->g, self->b, self->a, 1356 self->r, self->g, self->b, self->a,
1220 flags 1357 flags
1221 ); 1358 );
1359 // we assume that context_change actually clears/frees stuff
1360 // and does not do any recomputation...
1361 pango_layout_context_changed (self->pl);
1362
1363void
1364draw (CFPlus::Layout self)
1365 CODE:
1366{
1367 glEnable (GL_TEXTURE_2D);
1368 glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
1369 glEnable (GL_BLEND);
1370 gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
1371 GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
1372 glEnable (GL_ALPHA_TEST);
1373 glAlphaFunc (GL_GREATER, 7.f / 255.f);
1374
1375 rc_draw (self->rc);
1376
1377 glDisable (GL_ALPHA_TEST);
1378 glDisable (GL_BLEND);
1379 glDisable (GL_TEXTURE_2D);
1380}
1222 1381
1223MODULE = CFPlus PACKAGE = CFPlus::Texture 1382MODULE = CFPlus PACKAGE = CFPlus::Texture
1224 1383
1225void 1384PROTOTYPES: ENABLE
1226pad2pot (SV *data_, SV *w_, SV *h_)
1227 CODE:
1228{
1229 int ow = SvIV (w_);
1230 int oh = SvIV (h_);
1231 1385
1232 if (ow && oh) 1386void
1387pad (SV *data_, int ow, int oh, int nw, int nh)
1388 CODE:
1389{
1390 if ((nw != ow || nh != oh) && SvOK (data_))
1233 { 1391 {
1234 int nw = minpot (ow);
1235 int nh = minpot (oh);
1236
1237 if (nw != ow || nh != oh)
1238 {
1239 if (SvOK (data_))
1240 {
1241 STRLEN datalen; 1392 STRLEN datalen;
1242 char *data = SvPVbyte (data_, datalen); 1393 char *data = SvPVbyte (data_, datalen);
1243 int bpp = datalen / (ow * oh); 1394 int bpp = datalen / (ow * oh);
1244 SV *result_ = sv_2mortal (newSV (nw * nh * bpp)); 1395 SV *result_ = sv_2mortal (newSV (nw * nh * bpp));
1245 1396
1246 SvPOK_only (result_); 1397 SvPOK_only (result_);
1247 SvCUR_set (result_, nw * nh * bpp); 1398 SvCUR_set (result_, nw * nh * bpp);
1248 1399
1249 memset (SvPVX (result_), 0, nw * nh * bpp); 1400 memset (SvPVX (result_), 0, nw * nh * bpp);
1250 while (oh--) 1401 while (oh--)
1251 memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp); 1402 memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);
1252 1403
1253 sv_setsv (data_, result_); 1404 sv_setsv (data_, result_);
1254 }
1255
1256 sv_setiv (w_, nw);
1257 sv_setiv (h_, nh);
1258 }
1259 } 1405 }
1260} 1406}
1261 1407
1262void 1408void
1263draw_quad (SV *self, float x, float y, float w = 0., float h = 0.) 1409draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)
1269{ 1415{
1270 HV *hv = (HV *)SvRV (self); 1416 HV *hv = (HV *)SvRV (self);
1271 float s = SvNV (*hv_fetch (hv, "s", 1, 1)); 1417 float s = SvNV (*hv_fetch (hv, "s", 1, 1));
1272 float t = SvNV (*hv_fetch (hv, "t", 1, 1)); 1418 float t = SvNV (*hv_fetch (hv, "t", 1, 1));
1273 int name = SvIV (*hv_fetch (hv, "name", 4, 1)); 1419 int name = SvIV (*hv_fetch (hv, "name", 4, 1));
1420
1421 if (name <= 0)
1422 XSRETURN_EMPTY;
1274 1423
1275 if (items < 5) 1424 if (items < 5)
1276 { 1425 {
1277 w = SvNV (*hv_fetch (hv, "w", 1, 1)); 1426 w = SvNV (*hv_fetch (hv, "w", 1, 1));
1278 h = SvNV (*hv_fetch (hv, "h", 1, 1)); 1427 h = SvNV (*hv_fetch (hv, "h", 1, 1));
1306 glDisable (GL_ALPHA_TEST); 1455 glDisable (GL_ALPHA_TEST);
1307 glDisable (GL_BLEND); 1456 glDisable (GL_BLEND);
1308 } 1457 }
1309} 1458}
1310 1459
1460IV texture_valid_2d (GLint internalformat, GLsizei w, GLsizei h, GLenum format, GLenum type)
1461 CODE:
1462{
1463 GLint width;
1464 glTexImage2D (GL_PROXY_TEXTURE_2D, 0, internalformat, w, h, 0, format, type, 0);
1465 glGetTexLevelParameteriv (GL_PROXY_TEXTURE_2D, 0, GL_TEXTURE_WIDTH, &width);
1466 RETVAL = width > 0;
1467}
1468 OUTPUT:
1469 RETVAL
1470
1311MODULE = CFPlus PACKAGE = CFPlus::Map 1471MODULE = CFPlus PACKAGE = CFPlus::Map
1472
1473PROTOTYPES: DISABLE
1312 1474
1313CFPlus::Map 1475CFPlus::Map
1314new (SV *class) 1476new (SV *class)
1315 CODE: 1477 CODE:
1316 New (0, RETVAL, 1, struct map); 1478 New (0, RETVAL, 1, struct map);
1454 self->rows += MAP_EXTEND_Y; 1616 self->rows += MAP_EXTEND_Y;
1455 self->y += MAP_EXTEND_Y; 1617 self->y += MAP_EXTEND_Y;
1456 } 1618 }
1457} 1619}
1458 1620
1459void 1621SV *
1460map1a_update (CFPlus::Map self, SV *data_, int extmap) 1622map1a_update (CFPlus::Map self, SV *data_, int extmap)
1461 CODE: 1623 CODE:
1462{ 1624{
1463 uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_); 1625 uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
1464 uint8_t *data_end = (uint8_t *)SvEND (data_); 1626 uint8_t *data_end = (uint8_t *)SvEND (data_);
1465 mapcell *cell; 1627 mapcell *cell;
1466 int x, y, flags; 1628 int x, y, z, flags;
1629 AV *missing = newAV ();
1630 RETVAL = newRV_noinc ((SV *)missing);
1467 1631
1468 while (data < data_end - 1) 1632 while (data < data_end - 1)
1469 { 1633 {
1470 flags = (data [0] << 8) + data [1]; data += 2; 1634 flags = (data [0] << 8) + data [1]; data += 2;
1471 1635
1522 } 1686 }
1523 else 1687 else
1524 cell->darkness = *data++ + 1; 1688 cell->darkness = *data++ + 1;
1525 } 1689 }
1526 1690
1691 for (z = 0; z <= 2; ++z)
1527 if (flags & 4) 1692 if (flags & (4 >> z))
1528 { 1693 {
1529 faceid face = (data [0] << 8) + data [1]; data += 2; 1694 faceid face = (data [0] << 8) + data [1]; data += 2;
1530 need_facenum (self, face); 1695 need_facenum (self, face);
1531 cell->tile [0] = self->face2tile [face]; 1696 cell->tile [z] = self->face2tile [face];
1697
1698 if (cell->tile [z])
1699 {
1700 maptex *tex = self->tex + cell->tile [z];
1701 if (!tex->name)
1702 av_push (missing, newSViv (cell->tile [z]));
1703
1704 if (tex->smoothtile)
1705 {
1706 maptex *smooth = self->tex + tex->smoothtile;
1707 if (!smooth->name)
1708 av_push (missing, newSViv (tex->smoothtile));
1709 }
1710 }
1532 } 1711 }
1533
1534 if (flags & 2)
1535 {
1536 faceid face = (data [0] << 8) + data [1]; data += 2;
1537 need_facenum (self, face);
1538 cell->tile [1] = self->face2tile [face];
1539 }
1540
1541 if (flags & 1)
1542 {
1543 faceid face = (data [0] << 8) + data [1]; data += 2;
1544 need_facenum (self, face);
1545 cell->tile [2] = self->face2tile [face];
1546 }
1547 } 1712 }
1548 else 1713 else
1549 cell->darkness = 0; 1714 cell->darkness = 0;
1550 } 1715 }
1551} 1716}
1717 OUTPUT:
1718 RETVAL
1552 1719
1553SV * 1720SV *
1554mapmap (CFPlus::Map self, int x0, int y0, int w, int h) 1721mapmap (CFPlus::Map self, int x0, int y0, int w, int h)
1555 CODE: 1722 CODE:
1556{ 1723{
1607 1774
1608void 1775void
1609draw (CFPlus::Map self, int mx, int my, int sw, int sh, int T) 1776draw (CFPlus::Map self, int mx, int my, int sw, int sh, int T)
1610 CODE: 1777 CODE:
1611{ 1778{
1779 int x, y, z;
1780
1612 HV *smooth = (HV *)sv_2mortal ((SV *)newHV ()); 1781 HV *smooth = (HV *)sv_2mortal ((SV *)newHV ());
1613 uint32_t smooth_level[256 / 32]; // one bit for every possible smooth level 1782 uint32_t smooth_level[256 / 32]; // one bit for every possible smooth level
1614 static uint8_t smooth_max[256][256]; // egad, fats and wasteful on memory (64k) 1783 static uint8_t smooth_max[256][256]; // egad, fast and wasteful on memory (64k)
1615 smooth_key skey; 1784 smooth_key skey;
1616 int x, y, z; 1785
1617 int last_name; 1786 rc_t *rc = rc_alloc ();
1787 rc_key_t key;
1788 rc_array_t *arr;
1618 1789
1619 // thats current max. sorry. 1790 // thats current max. sorry.
1620 if (sw > 255) sw = 255; 1791 if (sw > 255) sw = 255;
1621 if (sh > 255) sh = 255; 1792 if (sh > 255) sh = 255;
1622 1793
1623 // clear key, in case of extra padding 1794 // clear key, in case of extra padding
1624 memset (&skey, 0, sizeof (skey)); 1795 memset (&skey, 0, sizeof (skey));
1625 1796
1626 glColor4ub (255, 255, 255, 255); 1797 memset (&key, 0, sizeof (key));
1627 1798 key.r = 255;
1628 glEnable (GL_BLEND); 1799 key.g = 255;
1629 glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA); 1800 key.b = 255;
1630 glEnable (GL_TEXTURE_2D); 1801 key.a = 255;
1631 glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE); 1802 key.mode = GL_QUADS;
1632 1803 key.format = GL_T2F_V3F;
1633 glBegin (GL_QUADS); 1804 key.texname = -1;
1634
1635 last_name = 0;
1636 1805
1637 mx += self->x; 1806 mx += self->x;
1638 my += self->y; 1807 my += self->y;
1639 1808
1640 // first pass: determine smooth_max 1809 // first pass: determine smooth_max
1656 MAX (self->tex [cell->tile [0]].smoothlevel, 1825 MAX (self->tex [cell->tile [0]].smoothlevel,
1657 MAX (self->tex [cell->tile [1]].smoothlevel, 1826 MAX (self->tex [cell->tile [1]].smoothlevel,
1658 self->tex [cell->tile [2]].smoothlevel)); 1827 self->tex [cell->tile [2]].smoothlevel));
1659 } 1828 }
1660 } 1829 }
1830
1831 glEnable (GL_BLEND);
1832 glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
1833 glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
1661 1834
1662 for (z = 0; z <= 2; z++) 1835 for (z = 0; z <= 2; z++)
1663 { 1836 {
1664 memset (smooth_level, 0, sizeof (smooth_level)); 1837 memset (smooth_level, 0, sizeof (smooth_level));
1665 1838
1675 tileid tile = cell->tile [z]; 1848 tileid tile = cell->tile [z];
1676 1849
1677 if (tile) 1850 if (tile)
1678 { 1851 {
1679 maptex tex = self->tex [tile]; 1852 maptex tex = self->tex [tile];
1680 int px = (x + 1) * T - tex.w; 1853 int px, py;
1681 int py = (y + 1) * T - tex.h;
1682 1854
1683 // suppressing texture state switches here
1684 // is only moderately effective, but worth the extra effort
1685 if (last_name != tex.name) 1855 if (key.texname != tex.name)
1686 { 1856 {
1687 if (!tex.name) 1857 if (!tex.name)
1688 tex = self->tex [2]; /* missing, replace by noface */ 1858 tex = self->tex [2]; /* missing, replace by noface */
1689 1859
1690 glEnd (); 1860 key.texname = tex.name;
1691 glBindTexture (GL_TEXTURE_2D, last_name = tex.name); 1861 arr = rc_array (rc, &key);
1692 glBegin (GL_QUADS);
1693 } 1862 }
1694 1863
1695 glTexCoord2f (0 , 0 ); glVertex2f (px , py ); 1864 px = (x + 1) * T - tex.w;
1865 py = (y + 1) * T - tex.h;
1866
1867 rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
1696 glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h); 1868 rc_t2f_v3f (arr, 0 , tex.t, px , py + tex.h, 0);
1697 glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h); 1869 rc_t2f_v3f (arr, tex.s, tex.t, px + tex.w, py + tex.h, 0);
1698 glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py ); 1870 rc_t2f_v3f (arr, tex.s, 0 , px + tex.w, py , 0);
1699 1871
1700 if (cell->flags && z == 2) 1872 if (cell->flags && z == 2)
1701 { 1873 {
1874 // overlays such as the speech bubble, probably more to come
1702 if (cell->flags & 1) 1875 if (cell->flags & 1)
1703 { 1876 {
1704 maptex tex = self->tex [1]; 1877 maptex tex = self->tex [1];
1705 int px = x * T + T * 2 / 32; 1878 int px = x * T + T * 2 / 32;
1706 int py = y * T - T * 6 / 32; 1879 int py = y * T - T * 6 / 32;
1707 1880
1881 if (tex.name)
1708 glEnd (); 1882 {
1709 glBindTexture (GL_TEXTURE_2D, last_name = tex.name); 1883 if (key.texname != tex.name)
1884 {
1885 key.texname = tex.name;
1886 arr = rc_array (rc, &key);
1887 }
1888
1889 rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
1890 rc_t2f_v3f (arr, 0 , tex.t, px , py + T, 0);
1891 rc_t2f_v3f (arr, tex.s, tex.t, px + T, py + T, 0);
1892 rc_t2f_v3f (arr, tex.s, 0 , px + T, py , 0);
1710 glBegin (GL_QUADS); 1893 }
1711
1712 glTexCoord2f (0 , 0 ); glVertex2f (px , py );
1713 glTexCoord2f (0 , tex.t); glVertex2f (px , py + T);
1714 glTexCoord2f (tex.s, tex.t); glVertex2f (px + T, py + T);
1715 glTexCoord2f (tex.s, 0 ); glVertex2f (px + T, py );
1716 } 1894 }
1717 } 1895 }
1718 1896
1719 // update smooth hash 1897 // update smooth hash
1720 if (tex.smoothtile) 1898 if (tex.smoothtile)
1756 } 1934 }
1757 } 1935 }
1758 } 1936 }
1759 } 1937 }
1760 1938
1939 rc_draw (rc);
1940 rc_clear (rc);
1941
1761 // go through all smoothlevels, lowest to highest, then draw. 1942 // go through all smoothlevels, lowest to highest, then draw.
1762 // this is basically counting sort 1943 // this is basically counting sort
1763 { 1944 {
1764 int w, b; 1945 int w, b;
1765 1946
1947 glEnable (GL_TEXTURE_2D);
1948 glBegin (GL_QUADS);
1766 for (w = 0; w < 256 / 32; ++w) 1949 for (w = 0; w < 256 / 32; ++w)
1767 { 1950 {
1768 uint32_t smask = smooth_level [w]; 1951 uint32_t smask = smooth_level [w];
1769 if (smask) 1952 if (smask)
1770 for (b = 0; b < 32; ++b) 1953 for (b = 0; b < 32; ++b)
1789 int border = bits & 15; 1972 int border = bits & 15;
1790 int corner = (bits >> 8) & ~(bits >> 4) & 15; 1973 int corner = (bits >> 8) & ~(bits >> 4) & 15;
1791 float dx = tex.s * .0625f; // 16 images/row 1974 float dx = tex.s * .0625f; // 16 images/row
1792 float dy = tex.t * .5f ; // 2 images/column 1975 float dy = tex.t * .5f ; // 2 images/column
1793 1976
1794 // this time naively avoiding texture state changes
1795 // save gobs of state changes.
1796 if (last_name != tex.name) 1977 if (tex.name)
1797 { 1978 {
1979 // this time avoiding texture state changes
1980 // save gobs of state changes.
1798 if (!tex.name) 1981 if (key.texname != tex.name)
1799 continue; // smoothing not yet available 1982 {
1800
1801 glEnd (); 1983 glEnd ();
1802 glBindTexture (GL_TEXTURE_2D, last_name = tex.name); 1984 glBindTexture (GL_TEXTURE_2D, key.texname = tex.name);
1803 glBegin (GL_QUADS); 1985 glBegin (GL_QUADS);
1804 } 1986 }
1805 1987
1806 if (border) 1988 if (border)
1807 { 1989 {
1808 float ox = border * dx; 1990 float ox = border * dx;
1809 1991
1810 glTexCoord2f (ox , 0.f ); glVertex2f (px , py ); 1992 glTexCoord2f (ox , 0.f ); glVertex2i (px , py );
1811 glTexCoord2f (ox , dy ); glVertex2f (px , py + T); 1993 glTexCoord2f (ox , dy ); glVertex2i (px , py + T);
1812 glTexCoord2f (ox + dx, dy ); glVertex2f (px + T, py + T); 1994 glTexCoord2f (ox + dx, dy ); glVertex2i (px + T, py + T);
1813 glTexCoord2f (ox + dx, 0.f ); glVertex2f (px + T, py ); 1995 glTexCoord2f (ox + dx, 0.f ); glVertex2i (px + T, py );
1814 } 1996 }
1815 1997
1816 if (corner) 1998 if (corner)
1817 { 1999 {
1818 float ox = corner * dx; 2000 float ox = corner * dx;
1819 2001
1820 glTexCoord2f (ox , dy ); glVertex2f (px , py ); 2002 glTexCoord2f (ox , dy ); glVertex2i (px , py );
1821 glTexCoord2f (ox , dy * 2.f); glVertex2f (px , py + T); 2003 glTexCoord2f (ox , dy * 2.f); glVertex2i (px , py + T);
1822 glTexCoord2f (ox + dx, dy * 2.f); glVertex2f (px + T, py + T); 2004 glTexCoord2f (ox + dx, dy * 2.f); glVertex2i (px + T, py + T);
1823 glTexCoord2f (ox + dx, dy ); glVertex2f (px + T, py ); 2005 glTexCoord2f (ox + dx, dy ); glVertex2i (px + T, py );
2006 }
1824 } 2007 }
1825 } 2008 }
1826 } 2009 }
1827 } 2010 }
1828 } 2011 }
2012
2013 glEnd ();
2014 glDisable (GL_TEXTURE_2D);
2015 key.texname = -1;
1829 } 2016 }
1830 2017
1831 hv_clear (smooth); 2018 hv_clear (smooth);
1832 } 2019 }
1833 2020
1834 glEnd ();
1835
1836 glDisable (GL_TEXTURE_2D);
1837 glDisable (GL_BLEND); 2021 glDisable (GL_BLEND);
2022 rc_free (rc);
1838 2023
1839 // top layer: overlays such as the health bar 2024 // top layer: overlays such as the health bar
1840 for (y = 0; y < sh; y++) 2025 for (y = 0; y < sh; y++)
1841 if (0 <= y + my && y + my < self->rows) 2026 if (0 <= y + my && y + my < self->rows)
1842 { 2027 {
1931void 2116void
1932fow_texture (CFPlus::Map self, int mx, int my, int sw, int sh) 2117fow_texture (CFPlus::Map self, int mx, int my, int sw, int sh)
1933 PPCODE: 2118 PPCODE:
1934{ 2119{
1935 int x, y; 2120 int x, y;
2121 int sw1 = sw + 2;
2122 int sh1 = sh + 2;
2123 int sh3 = sh * 3;
1936 int sw4 = (sw + 3) & ~3; 2124 int sw34 = (sw * 3 + 3) & ~3;
2125 uint8_t *darkness1 = (uint8_t *)malloc (sw1 * sh1);
1937 SV *darkness_sv = sv_2mortal (newSV (sw4 * sh)); 2126 SV *darkness3_sv = sv_2mortal (newSV (sw34 * sh3));
1938 uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv); 2127 uint8_t *darkness3 = (uint8_t *)SvPVX (darkness3_sv);
1939 2128
1940 memset (darkness, 255, sw4 * sh);
1941 SvPOK_only (darkness_sv); 2129 SvPOK_only (darkness3_sv);
1942 SvCUR_set (darkness_sv, sw4 * sh); 2130 SvCUR_set (darkness3_sv, sw34 * sh3);
1943 2131
1944 mx += self->x; 2132 mx += self->x - 1;
1945 my += self->y; 2133 my += self->y - 1;
1946 2134
2135 memset (darkness1, 255, sw1 * sh1);
2136
1947 for (y = 0; y < sh; y++) 2137 for (y = 0; y < sh1; y++)
1948 if (0 <= y + my && y + my < self->rows) 2138 if (0 <= y + my && y + my < self->rows)
1949 { 2139 {
1950 maprow *row = self->row + (y + my); 2140 maprow *row = self->row + (y + my);
1951 2141
1952 for (x = 0; x < sw; x++) 2142 for (x = 0; x < sw1; x++)
1953 if (row->c0 <= x + mx && x + mx < row->c1) 2143 if (row->c0 <= x + mx && x + mx < row->c1)
1954 { 2144 {
1955 mapcell *cell = row->col + (x + mx - row->c0); 2145 mapcell *cell = row->col + (x + mx - row->c0);
1956 2146
1957 darkness[y * sw4 + x] = cell->darkness 2147 darkness1 [y * sw1 + x] = cell->darkness
1958 ? 255 - (cell->darkness - 1) 2148 ? 255 - (cell->darkness - 1)
1959 : 255 - FOW_DARKNESS; 2149 : 255 - FOW_DARKNESS;
1960 } 2150 }
1961 } 2151 }
1962 2152
2153 for (y = 0; y < sh; ++y)
2154 for (x = 0; x < sw; ++x)
2155 {
2156 uint8_t d11 = darkness1 [(y ) * sw1 + x ];
2157 uint8_t d21 = darkness1 [(y ) * sw1 + x + 1];
2158 uint8_t d31 = darkness1 [(y ) * sw1 + x + 2];
2159 uint8_t d12 = darkness1 [(y + 1) * sw1 + x ];
2160 uint8_t d22 = darkness1 [(y + 1) * sw1 + x + 1];
2161 uint8_t d32 = darkness1 [(y + 1) * sw1 + x + 2];
2162 uint8_t d13 = darkness1 [(y + 2) * sw1 + x ];
2163 uint8_t d23 = darkness1 [(y + 2) * sw1 + x + 1];
2164 uint8_t d33 = darkness1 [(y + 2) * sw1 + x + 2];
2165
2166 uint8_t r11 = (d11 + d21 + d12) / 3;
2167 uint8_t r21 = d21;
2168 uint8_t r31 = (d21 + d31 + d32) / 3;
2169
2170 uint8_t r12 = d12;
2171 uint8_t r22 = d22;
2172 uint8_t r32 = d32;
2173
2174 uint8_t r13 = (d13 + d23 + d12) / 3;
2175 uint8_t r23 = d23;
2176 uint8_t r33 = (d23 + d33 + d32) / 3;
2177
2178 darkness3 [(y * 3 ) * sw34 + (x * 3 )] = MAX (d22, r11);
2179 darkness3 [(y * 3 ) * sw34 + (x * 3 + 1)] = MAX (d22, r21);
2180 darkness3 [(y * 3 ) * sw34 + (x * 3 + 2)] = MAX (d22, r31);
2181 darkness3 [(y * 3 + 1) * sw34 + (x * 3 )] = MAX (d22, r12);
2182 darkness3 [(y * 3 + 1) * sw34 + (x * 3 + 1)] = MAX (d22, r22);
2183 darkness3 [(y * 3 + 1) * sw34 + (x * 3 + 2)] = MAX (d22, r32);
2184 darkness3 [(y * 3 + 2) * sw34 + (x * 3 )] = MAX (d22, r13);
2185 darkness3 [(y * 3 + 2) * sw34 + (x * 3 + 1)] = MAX (d22, r23);
2186 darkness3 [(y * 3 + 2) * sw34 + (x * 3 + 2)] = MAX (d22, r33);
2187 }
2188
2189 free (darkness1);
2190
1963 EXTEND (SP, 3); 2191 EXTEND (SP, 3);
1964 PUSHs (sv_2mortal (newSViv (sw4))); 2192 PUSHs (sv_2mortal (newSViv (sw34)));
1965 PUSHs (sv_2mortal (newSViv (sh))); 2193 PUSHs (sv_2mortal (newSViv (sh3)));
1966 PUSHs (darkness_sv); 2194 PUSHs (darkness3_sv);
1967} 2195}
1968 2196
1969SV * 2197SV *
1970get_rect (CFPlus::Map self, int x0, int y0, int w, int h) 2198get_rect (CFPlus::Map self, int x0, int y0, int w, int h)
1971 CODE: 2199 CODE:
2048 int x, y, z; 2276 int x, y, z;
2049 int w, h; 2277 int w, h;
2050 int x1, y1; 2278 int x1, y1;
2051 2279
2052 if (*data++ != 0) 2280 if (*data++ != 0)
2053 return; /* version mismatch */ 2281 XSRETURN_EMPTY; /* version mismatch */
2054 2282
2055 w = *data++ << 8; w |= *data++; 2283 w = *data++ << 8; w |= *data++;
2056 h = *data++ << 8; h |= *data++; 2284 h = *data++ << 8; h |= *data++;
2057 2285
2058 // we need to do this 'cause we don't keep an absolute coord system for rows 2286 // we need to do this 'cause we don't keep an absolute coord system for rows
2103 } 2331 }
2104 } 2332 }
2105 } 2333 }
2106} 2334}
2107 2335
2336MODULE = CFPlus PACKAGE = CFPlus::RW
2337
2338CFPlus::RW
2339new (SV *class, SV *data_sv)
2340 CODE:
2341{
2342 STRLEN datalen;
2343 char *data = SvPVbyte (data_sv, datalen);
2344
2345 RETVAL = SDL_RWFromConstMem (data, datalen);
2346}
2347 OUTPUT:
2348 RETVAL
2349
2350CFPlus::RW
2351new_from_file (SV *class, const char *path, const char *mode = "rb")
2352 CODE:
2353 RETVAL = SDL_RWFromFile (path, mode);
2354 OUTPUT:
2355 RETVAL
2356
2357# fails on win32:
2358# CFPlus.xs(2268) : error C2059: syntax error : '('
2359#void
2360#close (CFPlus::RW self)
2361# CODE:
2362# (self->(close)) (self);
2363
2364MODULE = CFPlus PACKAGE = CFPlus::Channel
2365
2366PROTOTYPES: DISABLE
2367
2368CFPlus::Channel
2369find ()
2370 CODE:
2371{
2372 RETVAL = Mix_GroupAvailable (-1);
2373
2374 if (RETVAL < 0)
2375 {
2376 RETVAL = Mix_GroupOldest (-1);
2377
2378 if (RETVAL < 0)
2379 XSRETURN_UNDEF;
2380
2381 Mix_HaltChannel (RETVAL);
2382 }
2383
2384 Mix_UnregisterAllEffects (RETVAL);
2385 Mix_Volume (RETVAL, 128);
2386}
2387 OUTPUT:
2388 RETVAL
2389
2390void
2391halt (CFPlus::Channel self)
2392 CODE:
2393 Mix_HaltChannel (self);
2394
2395void
2396expire (CFPlus::Channel self, int ticks = -1)
2397 CODE:
2398 Mix_ExpireChannel (self, ticks);
2399
2400void
2401fade_out (CFPlus::Channel self, int ticks = -1)
2402 CODE:
2403 Mix_FadeOutChannel (self, ticks);
2404
2405int
2406volume (CFPlus::Channel self, int volume)
2407 CODE:
2408 RETVAL = Mix_Volume (self, CLAMP (volume, 0, 128));
2409 OUTPUT:
2410 RETVAL
2411
2412void
2413unregister_all_effects (CFPlus::Channel self)
2414 CODE:
2415 Mix_UnregisterAllEffects (self);
2416
2417void
2418set_panning (CFPlus::Channel self, int left, int right)
2419 CODE:
2420 left = CLAMP (left , 0, 255);
2421 right = CLAMP (right, 0, 255);
2422 Mix_SetPanning (self, left, right);
2423
2424void
2425set_distance (CFPlus::Channel self, int distance)
2426 CODE:
2427 Mix_SetDistance (self, CLAMP (distance, 0, 255));
2428
2429void
2430set_position (CFPlus::Channel self, int angle, int distance)
2431 CODE:
2432
2433void
2434set_position_r (CFPlus::Channel self, int dx, int dy, int maxdistance)
2435 CODE:
2436{
2437 int distance = sqrtf (dx * dx + dy * dy) * (255.f / sqrtf (maxdistance * maxdistance));
2438 int angle = 360 + (int)roundf (atan2f (dx, -dy) * 180.f / (float)M_PI);
2439 Mix_SetPosition (self, angle, CLAMP (distance, 0, 255));
2440}
2441
2442void
2443set_reverse_stereo (CFPlus::Channel self, int flip)
2444 CODE:
2445 Mix_SetReverseStereo (self, flip);
2446
2108MODULE = CFPlus PACKAGE = CFPlus::MixChunk 2447MODULE = CFPlus PACKAGE = CFPlus::MixChunk
2109 2448
2449PROTOTYPES: DISABLE
2450
2110CFPlus::MixChunk 2451CFPlus::MixChunk
2111new_from_file (SV *class, char *path) 2452new (SV *class, CFPlus::RW rwops)
2112 CODE: 2453 CODE:
2113 RETVAL = Mix_LoadWAV (path); 2454 RETVAL = Mix_LoadWAV_RW (rwops, 1);
2114 OUTPUT: 2455 OUTPUT:
2115 RETVAL 2456 RETVAL
2116 2457
2117void 2458void
2118DESTROY (CFPlus::MixChunk self) 2459DESTROY (CFPlus::MixChunk self)
2120 Mix_FreeChunk (self); 2461 Mix_FreeChunk (self);
2121 2462
2122int 2463int
2123volume (CFPlus::MixChunk self, int volume = -1) 2464volume (CFPlus::MixChunk self, int volume = -1)
2124 CODE: 2465 CODE:
2466 if (items > 1)
2467 volume = CLAMP (volume, 0, 128);
2125 RETVAL = Mix_VolumeChunk (self, volume); 2468 RETVAL = Mix_VolumeChunk (self, volume);
2126 OUTPUT: 2469 OUTPUT:
2127 RETVAL 2470 RETVAL
2128 2471
2129int 2472CFPlus::Channel
2130play (CFPlus::MixChunk self, int channel = -1, int loops = 0, int ticks = -1) 2473play (CFPlus::MixChunk self, CFPlus::Channel channel = -1, int loops = 0, int ticks = -1)
2131 CODE: 2474 CODE:
2475{
2132 RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks); 2476 RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);
2477
2478 if (RETVAL < 0)
2479 XSRETURN_UNDEF;
2480
2481 if (channel < 0)
2482 {
2483 Mix_UnregisterAllEffects (RETVAL);
2484 Mix_Volume (RETVAL, 128);
2485 }
2486}
2133 OUTPUT: 2487 OUTPUT:
2134 RETVAL 2488 RETVAL
2135 2489
2136MODULE = CFPlus PACKAGE = CFPlus::MixMusic 2490MODULE = CFPlus PACKAGE = CFPlus::MixMusic
2137 2491
2138int 2492int
2139volume (int volume = -1) 2493volume (int volume = -1)
2494 PROTOTYPE: ;$
2140 CODE: 2495 CODE:
2496 if (items > 0)
2497 volume = CLAMP (volume, 0, 128);
2141 RETVAL = Mix_VolumeMusic (volume); 2498 RETVAL = Mix_VolumeMusic (volume);
2142 OUTPUT: 2499 OUTPUT:
2143 RETVAL 2500 RETVAL
2144 2501
2145int 2502void
2146fade_out (int ms) 2503fade_out (int ms)
2147 CODE: 2504 CODE:
2148 RETVAL = Mix_FadeOutMusic (ms); 2505 Mix_FadeOutMusic (ms);
2149 OUTPUT: 2506
2150 RETVAL 2507void
2508halt ()
2509 CODE:
2510 Mix_HaltMusic ();
2151 2511
2152CFPlus::MixMusic 2512CFPlus::MixMusic
2153new_from_file (SV *class, char *path) 2513new (SV *class, CFPlus::RW rwops)
2154 CODE: 2514 CODE:
2155 RETVAL = Mix_LoadMUS (path); 2515 RETVAL = Mix_LoadMUS_RW (rwops);
2156 OUTPUT: 2516 OUTPUT:
2157 RETVAL 2517 RETVAL
2158 2518
2159void 2519void
2160DESTROY (CFPlus::MixMusic self) 2520DESTROY (CFPlus::MixMusic self)
2166 CODE: 2526 CODE:
2167 RETVAL = Mix_PlayMusic (self, loops); 2527 RETVAL = Mix_PlayMusic (self, loops);
2168 OUTPUT: 2528 OUTPUT:
2169 RETVAL 2529 RETVAL
2170 2530
2531void
2532fade_in_pos (CFPlus::MixMusic self, int loops, int ms, double position)
2533 CODE:
2534 Mix_FadeInMusicPos (self, loops, ms, position);
2535
2171MODULE = CFPlus PACKAGE = CFPlus::OpenGL 2536MODULE = CFPlus PACKAGE = CFPlus::OpenGL
2537
2538PROTOTYPES: ENABLE
2172 2539
2173BOOT: 2540BOOT:
2174{ 2541{
2175 HV *stash = gv_stashpv ("CFPlus::OpenGL", 1); 2542 HV *stash = gv_stashpv ("CFPlus::OpenGL", 1);
2176 static const struct { 2543 static const struct {
2177 const char *name; 2544 const char *name;
2178 IV iv; 2545 IV iv;
2179 } *civ, const_iv[] = { 2546 } *civ, const_iv[] = {
2180# define const_iv(name) { # name, (IV)name } 2547# define const_iv(name) { # name, (IV)name }
2548 const_iv (GL_VENDOR),
2549 const_iv (GL_VERSION),
2550 const_iv (GL_EXTENSIONS),
2181 const_iv (GL_COLOR_MATERIAL), 2551 const_iv (GL_COLOR_MATERIAL),
2182 const_iv (GL_SMOOTH), 2552 const_iv (GL_SMOOTH),
2183 const_iv (GL_FLAT), 2553 const_iv (GL_FLAT),
2184 const_iv (GL_DITHER), 2554 const_iv (GL_DITHER),
2185 const_iv (GL_BLEND), 2555 const_iv (GL_BLEND),
2189 const_iv (GL_ALPHA_TEST), 2559 const_iv (GL_ALPHA_TEST),
2190 const_iv (GL_NORMALIZE), 2560 const_iv (GL_NORMALIZE),
2191 const_iv (GL_RESCALE_NORMAL), 2561 const_iv (GL_RESCALE_NORMAL),
2192 const_iv (GL_FRONT), 2562 const_iv (GL_FRONT),
2193 const_iv (GL_BACK), 2563 const_iv (GL_BACK),
2564 const_iv (GL_AUX0),
2194 const_iv (GL_AND), 2565 const_iv (GL_AND),
2195 const_iv (GL_ONE), 2566 const_iv (GL_ONE),
2196 const_iv (GL_ZERO), 2567 const_iv (GL_ZERO),
2197 const_iv (GL_SRC_ALPHA), 2568 const_iv (GL_SRC_ALPHA),
2198 const_iv (GL_DST_ALPHA), 2569 const_iv (GL_DST_ALPHA),
2211 const_iv (GL_INTENSITY), 2582 const_iv (GL_INTENSITY),
2212 const_iv (GL_LUMINANCE), 2583 const_iv (GL_LUMINANCE),
2213 const_iv (GL_LUMINANCE_ALPHA), 2584 const_iv (GL_LUMINANCE_ALPHA),
2214 const_iv (GL_FLOAT), 2585 const_iv (GL_FLOAT),
2215 const_iv (GL_UNSIGNED_INT_8_8_8_8_REV), 2586 const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),
2587 const_iv (GL_COMPRESSED_ALPHA_ARB),
2588 const_iv (GL_COMPRESSED_LUMINANCE_ARB),
2589 const_iv (GL_COMPRESSED_LUMINANCE_ALPHA_ARB),
2590 const_iv (GL_COMPRESSED_INTENSITY_ARB),
2591 const_iv (GL_COMPRESSED_RGB_ARB),
2592 const_iv (GL_COMPRESSED_RGBA_ARB),
2216 const_iv (GL_COMPILE), 2593 const_iv (GL_COMPILE),
2594 const_iv (GL_PROXY_TEXTURE_1D),
2595 const_iv (GL_PROXY_TEXTURE_2D),
2217 const_iv (GL_TEXTURE_1D), 2596 const_iv (GL_TEXTURE_1D),
2218 const_iv (GL_TEXTURE_2D), 2597 const_iv (GL_TEXTURE_2D),
2219 const_iv (GL_TEXTURE_ENV), 2598 const_iv (GL_TEXTURE_ENV),
2220 const_iv (GL_TEXTURE_MAG_FILTER), 2599 const_iv (GL_TEXTURE_MAG_FILTER),
2221 const_iv (GL_TEXTURE_MIN_FILTER), 2600 const_iv (GL_TEXTURE_MIN_FILTER),
2242 const_iv (GL_COLOR_LOGIC_OP), 2621 const_iv (GL_COLOR_LOGIC_OP),
2243 const_iv (GL_SEPARABLE_2D), 2622 const_iv (GL_SEPARABLE_2D),
2244 const_iv (GL_CONVOLUTION_2D), 2623 const_iv (GL_CONVOLUTION_2D),
2245 const_iv (GL_CONVOLUTION_BORDER_MODE), 2624 const_iv (GL_CONVOLUTION_BORDER_MODE),
2246 const_iv (GL_CONSTANT_BORDER), 2625 const_iv (GL_CONSTANT_BORDER),
2626 const_iv (GL_POINTS),
2247 const_iv (GL_LINES), 2627 const_iv (GL_LINES),
2248 const_iv (GL_LINE_STRIP), 2628 const_iv (GL_LINE_STRIP),
2249 const_iv (GL_LINE_LOOP), 2629 const_iv (GL_LINE_LOOP),
2250 const_iv (GL_QUADS), 2630 const_iv (GL_QUADS),
2251 const_iv (GL_QUAD_STRIP), 2631 const_iv (GL_QUAD_STRIP),
2252 const_iv (GL_TRIANGLES), 2632 const_iv (GL_TRIANGLES),
2253 const_iv (GL_TRIANGLE_STRIP), 2633 const_iv (GL_TRIANGLE_STRIP),
2254 const_iv (GL_TRIANGLE_FAN), 2634 const_iv (GL_TRIANGLE_FAN),
2635 const_iv (GL_POLYGON),
2255 const_iv (GL_PERSPECTIVE_CORRECTION_HINT), 2636 const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
2637 const_iv (GL_POINT_SMOOTH_HINT),
2638 const_iv (GL_LINE_SMOOTH_HINT),
2639 const_iv (GL_POLYGON_SMOOTH_HINT),
2640 const_iv (GL_GENERATE_MIPMAP_HINT),
2641 const_iv (GL_TEXTURE_COMPRESSION_HINT),
2256 const_iv (GL_FASTEST), 2642 const_iv (GL_FASTEST),
2643 const_iv (GL_DONT_CARE),
2644 const_iv (GL_NICEST),
2257 const_iv (GL_V2F), 2645 const_iv (GL_V2F),
2258 const_iv (GL_V3F), 2646 const_iv (GL_V3F),
2259 const_iv (GL_T2F_V3F), 2647 const_iv (GL_T2F_V3F),
2260 const_iv (GL_T2F_N3F_V3F), 2648 const_iv (GL_T2F_N3F_V3F),
2261# undef const_iv 2649# undef const_iv
2266 2654
2267 texture_av = newAV (); 2655 texture_av = newAV ();
2268 AvREAL_off (texture_av); 2656 AvREAL_off (texture_av);
2269} 2657}
2270 2658
2659void
2660disable_GL_EXT_blend_func_separate ()
2661 CODE:
2662 gl.BlendFuncSeparate = 0;
2663 gl.BlendFuncSeparateEXT = 0;
2664
2271char * 2665char *
2272gl_vendor () 2666gl_vendor ()
2273 CODE: 2667 CODE:
2274 RETVAL = (char *)glGetString (GL_VENDOR); 2668 RETVAL = (char *)glGetString (GL_VENDOR);
2275 OUTPUT: 2669 OUTPUT:
2287 CODE: 2681 CODE:
2288 RETVAL = (char *)glGetString (GL_EXTENSIONS); 2682 RETVAL = (char *)glGetString (GL_EXTENSIONS);
2289 OUTPUT: 2683 OUTPUT:
2290 RETVAL 2684 RETVAL
2291 2685
2686const char *glGetString (GLenum pname)
2687
2688GLint glGetInteger (GLenum pname)
2689 CODE:
2690 glGetIntegerv (pname, &RETVAL);
2691 OUTPUT:
2692 RETVAL
2693
2694GLdouble glGetDouble (GLenum pname)
2695 CODE:
2696 glGetDoublev (pname, &RETVAL);
2697 OUTPUT:
2698 RETVAL
2699
2292int glGetError () 2700int glGetError ()
2293 2701
2294void glFinish () 2702void glFinish ()
2295 2703
2296void glClear (int mask) 2704void glClear (int mask)
2333# near_ and far_ are due to microsofts buggy "c" compiler 2741# near_ and far_ are due to microsofts buggy "c" compiler
2334void glFrustum (double left, double right, double bottom, double top, double near_, double far_) 2742void glFrustum (double left, double right, double bottom, double top, double near_, double far_)
2335 2743
2336# near_ and far_ are due to microsofts buggy "c" compiler 2744# near_ and far_ are due to microsofts buggy "c" compiler
2337void glOrtho (double left, double right, double bottom, double top, double near_, double far_) 2745void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
2746
2747PROTOTYPES: DISABLE
2338 2748
2339void glViewport (int x, int y, int width, int height) 2749void glViewport (int x, int y, int width, int height)
2340 2750
2341void glScissor (int x, int y, int width, int height) 2751void glScissor (int x, int y, int width, int height)
2342 2752
2350 2760
2351void glRotate (float angle, float x, float y, float z) 2761void glRotate (float angle, float x, float y, float z)
2352 CODE: 2762 CODE:
2353 glRotatef (angle, x, y, z); 2763 glRotatef (angle, x, y, z);
2354 2764
2355void glBegin (int mode)
2356
2357void glEnd ()
2358
2359void glColor (float r, float g, float b, float a = 1.0) 2765void glColor (float r, float g, float b, float a = 1.0)
2360 PROTOTYPE: @
2361 ALIAS: 2766 ALIAS:
2362 glColor_premultiply = 1 2767 glColor_premultiply = 1
2363 CODE: 2768 CODE:
2364 if (ix) 2769 if (ix)
2365 { 2770 {
2368 b *= a; 2773 b *= a;
2369 } 2774 }
2370 // microsoft visual "c" rounds instead of truncating... 2775 // microsoft visual "c" rounds instead of truncating...
2371 glColor4f (r, g, b, a); 2776 glColor4f (r, g, b, a);
2372 2777
2373void glInterleavedArrays (int format, int stride, char *data)
2374
2375void glDrawElements (int mode, int count, int type, char *indices)
2376
2377# 1.2 void glDrawRangeElements (int mode, int start, int end
2378
2379void glRasterPos (float x, float y, float z = 0.) 2778void glRasterPos (float x, float y, float z = 0.)
2380 CODE: 2779 CODE:
2381 glRasterPos3f (0, 0, z); 2780 glRasterPos3f (0, 0, z);
2382 glBitmap (0, 0, 0, 0, x, y, 0); 2781 glBitmap (0, 0, 0, 0, x, y, 0);
2383 2782
2387 2786
2388void glTexCoord (float s, float t) 2787void glTexCoord (float s, float t)
2389 CODE: 2788 CODE:
2390 glTexCoord2f (s, t); 2789 glTexCoord2f (s, t);
2391 2790
2791void glRect (float x1, float y1, float x2, float y2)
2792 CODE:
2793 glRectf (x1, y1, x2, y2);
2794
2795void glRect_lineloop (float x1, float y1, float x2, float y2)
2796 CODE:
2797 glBegin (GL_LINE_LOOP);
2798 glVertex2f (x1, y1);
2799 glVertex2f (x2, y1);
2800 glVertex2f (x2, y2);
2801 glVertex2f (x1, y2);
2802 glEnd ();
2803
2804PROTOTYPES: ENABLE
2805
2806void glBegin (int mode)
2807
2808void glEnd ()
2809
2810void glPointSize (GLfloat size)
2811
2812void glLineWidth (GLfloat width)
2813
2814void glInterleavedArrays (int format, int stride, char *data)
2815
2816void glDrawElements (int mode, int count, int type, char *indices)
2817
2818# 1.2 void glDrawRangeElements (int mode, int start, int end
2819
2392void glTexEnv (int target, int pname, float param) 2820void glTexEnv (int target, int pname, float param)
2393 CODE: 2821 CODE:
2394 glTexEnvf (target, pname, param); 2822 glTexEnvf (target, pname, param);
2395 2823
2396void glTexParameter (int target, int pname, float param) 2824void glTexParameter (int target, int pname, float param)
2417void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data) 2845void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data)
2418 2846
2419void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border) 2847void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)
2420 2848
2421void glDrawPixels (int width, int height, int format, int type, char *pixels) 2849void glDrawPixels (int width, int height, int format, int type, char *pixels)
2850
2851void glPixelZoom (float x, float y)
2422 2852
2423void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR) 2853void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)
2424 2854
2425int glGenTexture () 2855int glGenTexture ()
2426 CODE: 2856 CODE:
2446 2876
2447void glEndList () 2877void glEndList ()
2448 2878
2449void glCallList (int list) 2879void glCallList (int list)
2450 2880
2881MODULE = CFPlus PACKAGE = CFPlus::UI::Base
2882
2883PROTOTYPES: DISABLE
2884
2885void
2886find_widget (SV *self, NV x, NV y)
2887 PPCODE:
2888{
2889 if (within_widget (self, x, y))
2890 XPUSHs (self);
2891}
2892
2893BOOT:
2894{
2895 hover_gv = gv_fetchpv ("CFPlus::UI::HOVER", 1, SVt_NV);
2896
2897 draw_x_gv = gv_fetchpv ("CFPlus::UI::Base::draw_x", 1, SVt_NV);
2898 draw_y_gv = gv_fetchpv ("CFPlus::UI::Base::draw_y", 1, SVt_NV);
2899 draw_w_gv = gv_fetchpv ("CFPlus::UI::Base::draw_w", 1, SVt_NV);
2900 draw_h_gv = gv_fetchpv ("CFPlus::UI::Base::draw_h", 1, SVt_NV);
2901}
2902
2903void
2904draw (SV *self)
2905 CODE:
2906{
2907 HV *hv;
2908 SV **svp;
2909 NV x, y, w, h;
2910 SV *draw_x_sv = GvSV (draw_x_gv);
2911 SV *draw_y_sv = GvSV (draw_y_gv);
2912 SV *draw_w_sv = GvSV (draw_w_gv);
2913 SV *draw_h_sv = GvSV (draw_h_gv);
2914 double draw_x, draw_y;
2915
2916 if (!SvROK (self))
2917 croak ("CFPlus::Base::draw: %s not a reference", SvPV_nolen (self));
2918
2919 hv = (HV *)SvRV (self);
2920
2921 if (SvTYPE (hv) != SVt_PVHV)
2922 croak ("CFPlus::Base::draw: %s not a hashref", SvPV_nolen (self));
2923
2924 svp = hv_fetch (hv, "w", 1, 0); w = svp ? SvNV (*svp) : 0.;
2925 svp = hv_fetch (hv, "h", 1, 0); h = svp ? SvNV (*svp) : 0.;
2926
2927 if (!h || !w)
2928 XSRETURN_EMPTY;
2929
2930 svp = hv_fetch (hv, "x", 1, 0); x = svp ? SvNV (*svp) : 0.;
2931 svp = hv_fetch (hv, "y", 1, 0); y = svp ? SvNV (*svp) : 0.;
2932
2933 draw_x = SvNV (draw_x_sv) + x;
2934 draw_y = SvNV (draw_y_sv) + y;
2935
2936 if (draw_x + w < 0 || draw_x >= SvNV (draw_w_sv)
2937 || draw_y + h < 0 || draw_y >= SvNV (draw_h_sv))
2938 XSRETURN_EMPTY;
2939
2940 sv_setnv (draw_x_sv, draw_x);
2941 sv_setnv (draw_y_sv, draw_y);
2942
2943 glPushMatrix ();
2944 glTranslated (x, y, 0);
2945
2946 if (SvROK (GvSV (hover_gv)) && SvRV (GvSV (hover_gv)) == (SV *)hv)
2947 {
2948 svp = hv_fetch (hv, "can_hover", sizeof ("can_hover") - 1, 0);
2949
2950 if (svp && SvTRUE (*svp))
2951 {
2952 glColor4f (1.0f * 0.2f, 0.8f * 0.2f, 0.5f * 0.2f, 0.2f);
2953 glEnable (GL_BLEND);
2954 glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
2955 glBegin (GL_QUADS);
2956 glVertex2f (0, 0);
2957 glVertex2f (w, 0);
2958 glVertex2f (w, h);
2959 glVertex2f (0, h);
2960 glEnd ();
2961 glDisable (GL_BLEND);
2962 }
2963 }
2964#if 0
2965 // draw borders, for debugging
2966 glPushMatrix ();
2967 glColor4f (1., 1., 0., 1.);
2968 glTranslatef (.5, .5, 0.);
2969 glBegin (GL_LINE_LOOP);
2970 glVertex2f (0 , 0);
2971 glVertex2f (w - 1, 0);
2972 glVertex2f (w - 1, h - 1);
2973 glVertex2f (0 , h - 1);
2974 glEnd ();
2975 glPopMatrix ();
2976#endif
2977 PUSHMARK (SP);
2978 XPUSHs (self);
2979 PUTBACK;
2980 call_method ("_draw", G_VOID | G_DISCARD);
2981 SPAGAIN;
2982
2983 glPopMatrix ();
2984
2985 draw_x = draw_x - x; sv_setnv (draw_x_sv, draw_x);
2986 draw_y = draw_y - y; sv_setnv (draw_y_sv, draw_y);
2987}
2988

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