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/cvs/deliantra/Deliantra-Client/Client.xs
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Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.74 by root, Sat May 6 20:14:57 2006 UTC vs.
Revision 1.103 by root, Sun Jun 4 23:05:05 2006 UTC

1#ifdef _WIN32 1#ifdef _WIN32
2# define _WIN32_WINNT 0x0500 // needed to get win2000 api calls
2# include <malloc.h> 3# include <malloc.h>
4# include <windows.h>
5# pragma warning(disable:4244)
3#endif 6#endif
4 7
5#include "EXTERN.h" 8#include "EXTERN.h"
6#include "perl.h" 9#include "perl.h"
7#include "XSUB.h" 10#include "XSUB.h"
8 11
12#include <math.h>
9#include <string.h> 13#include <string.h>
10#include <stdio.h> 14#include <stdio.h>
11 15
12#include <SDL.h> 16#include <SDL.h>
17#include <SDL_endian.h>
13#include <SDL_image.h> 18#include <SDL_image.h>
14#include <SDL_mixer.h> 19#include <SDL_mixer.h>
15#include <SDL_opengl.h> 20#include <SDL_opengl.h>
16 21
17#include <glib/gmacros.h> 22#include <glib/gmacros.h>
18 23
19#include <pango/pango.h> 24#include <pango/pango.h>
20#include <pango/pangofc-fontmap.h> 25#include <pango/pangofc-fontmap.h>
21#include <pango/pangoft2.h> 26#include <pango/pangoft2.h>
27#include <pango/pangocairo.h>
22 28
23#ifndef _WIN32 29#ifndef _WIN32
24# include <sys/types.h> 30# include <sys/types.h>
25# include <sys/socket.h> 31# include <sys/socket.h>
26# include <netinet/in.h> 32# include <netinet/in.h>
42#define MAP_EXTEND_X 32 48#define MAP_EXTEND_X 32
43#define MAP_EXTEND_Y 512 49#define MAP_EXTEND_Y 512
44 50
45#define MIN_FONT_HEIGHT 10 51#define MIN_FONT_HEIGHT 10
46 52
47#define GL_CALL(type,func,args) \ 53static struct
48 { \ 54{
49 static int init_; \ 55#define GL_FUNC(ptr,name) ptr name;
50 static type fptr_; \ 56#include "glfunc.h"
51 \ 57#undef GL_FUNC
52 if (!init_) \ 58} gl;
53 { \ 59
54 init_ = 1; \ 60static void gl_BlendFuncSeparate (GLenum sa, GLenum da, GLenum saa, GLenum daa)
55 fptr_ = (type)SDL_GL_GetProcAddress (# func); \ 61{
56 } \ 62 if (gl.BlendFuncSeparate)
57 \ 63 gl.BlendFuncSeparate (sa, da, saa, daa);
58 if (fptr_) \ 64 else if (gl.BlendFuncSeparateEXT)
59 fptr_ args; \ 65 gl.BlendFuncSeparateEXT (sa, da, saa, daa);
60 } 66 else
67 glBlendFunc (sa, da);
68}
61 69
62typedef Mix_Chunk *CFClient__MixChunk; 70typedef Mix_Chunk *CFClient__MixChunk;
63typedef Mix_Music *CFClient__MixMusic; 71typedef Mix_Music *CFClient__MixMusic;
64 72
65typedef PangoFontDescription *CFClient__Font; 73typedef PangoFontDescription *CFClient__Font;
66 74
67typedef struct cf_layout { 75typedef struct cf_layout {
68 PangoLayout *pl; 76 PangoLayout *pl; // either derived from a cairo or ft2 context
77 int rgba; // wether we use rgba (cairo) or grayscale (ft2)
78 float r, g, b, a; // default color for rgba mode
69 int base_height; 79 int base_height;
70 CFClient__Font font; 80 CFClient__Font font;
71} *CFClient__Layout; 81} *CFClient__Layout;
72 82
73static CFClient__Font default_font; 83static CFClient__Font default_font;
74static PangoContext *context; 84static PangoContext *ft2_context, *cairo_context;
75static PangoFontMap *fontmap; 85static PangoFontMap *ft2_fontmap, *cairo_fontmap;
76 86
77static void 87static void
78substitute_func (FcPattern *pattern, gpointer data) 88substitute_func (FcPattern *pattern, gpointer data)
79{ 89{
80 FcPatternAddBool (pattern, FC_HINTING , 1); 90 FcPatternAddBool (pattern, FC_HINTING , 1);
91#ifdef _WIN32
92 FcPatternAddBool (pattern, FC_AUTOHINT, 1);
93#else
81 FcPatternAddBool (pattern, FC_AUTOHINT, 0); 94 FcPatternAddBool (pattern, FC_AUTOHINT, 0);
95#endif
82} 96}
83 97
84static void 98static void
85layout_update_font (CFClient__Layout self) 99layout_update_font (CFClient__Layout self)
86{ 100{
98static void 112static void
99layout_get_pixel_size (CFClient__Layout self, int *w, int *h) 113layout_get_pixel_size (CFClient__Layout self, int *w, int *h)
100{ 114{
101 pango_layout_get_pixel_size (self->pl, w, h); 115 pango_layout_get_pixel_size (self->pl, w, h);
102 116
103 *w = (*w + 3) & ~3;
104 if (!*w) *w = 1; 117 if (!*w) *w = 1;
105 if (!*h) *h = 1; 118 if (!*h) *h = 1;
119
120 *w = (*w + 3) & ~3;
106} 121}
107 122
108typedef uint16_t mapface; 123typedef uint16_t mapface;
109 124
110typedef struct { 125typedef struct {
258 } 273 }
259 } 274 }
260} 275}
261 276
262static void 277static void
263music_finished () 278music_finished (void)
264{ 279{
265 SDL_UserEvent ev; 280 SDL_UserEvent ev;
266 281
267 ev.type = SDL_USEREVENT; 282 ev.type = SDL_USEREVENT;
268 ev.code = 0; 283 ev.code = 0;
398# undef const_iv 413# undef const_iv
399 }; 414 };
400 415
401 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; ) 416 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
402 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv)); 417 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
418}
403 419
420void
421pango_init ()
422 CODE:
423{
424 // delayed, so it can pick up new fonts added by AddFontResourceEx
404 fontmap = pango_ft2_font_map_new (); 425 ft2_fontmap = pango_ft2_font_map_new ();
405 pango_ft2_font_map_set_default_substitute ((PangoFT2FontMap *)fontmap, substitute_func, 0, 0); 426 pango_ft2_font_map_set_default_substitute ((PangoFT2FontMap *)ft2_fontmap, substitute_func, 0, 0);
406 context = pango_ft2_font_map_create_context ((PangoFT2FontMap *)fontmap); 427 ft2_context = pango_ft2_font_map_create_context ((PangoFT2FontMap *)ft2_fontmap);
428
429 cairo_fontmap = pango_cairo_font_map_get_default ();
430 cairo_context = pango_cairo_font_map_create_context ((PangoCairoFontMap *)cairo_fontmap);
407} 431}
408 432
409int 433int
410SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO) 434SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO)
411 435
421 SDL_GL_SetAttribute (SDL_GL_RED_SIZE, 5); 445 SDL_GL_SetAttribute (SDL_GL_RED_SIZE, 5);
422 SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5); 446 SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5);
423 SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5); 447 SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5);
424 SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 1); 448 SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 1);
425 449
450 SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
451 SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 16);
452
426 SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0); 453 SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0);
427 SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0); 454 SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
428 SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0); 455 SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0);
429 SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0); 456 SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
430 457
431 SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1); 458 SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);
432 SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
433 SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 0);
434 459
435 SDL_EnableUNICODE (1); 460 SDL_EnableUNICODE (1);
436 SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL); 461 SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
437 462
438 m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL); 463 m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);
447 472
448 ++m; 473 ++m;
449 } 474 }
450} 475}
451 476
477char *
478SDL_GetError ()
479
452int 480int
453SDL_SetVideoMode (int w, int h, int fullscreen) 481SDL_SetVideoMode (int w, int h, int fullscreen)
454 CODE: 482 CODE:
455 RETVAL = !!SDL_SetVideoMode ( 483 RETVAL = !!SDL_SetVideoMode (
456 w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0) 484 w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)
457 ); 485 );
486 if (RETVAL)
487 {
458 SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+"); 488 SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+");
489# define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);
490# include "glfunc.h"
491# undef GL_FUNC
492 }
459 OUTPUT: 493 OUTPUT:
460 RETVAL 494 RETVAL
461 495
462void 496void
463SDL_GL_SwapBuffers () 497SDL_GL_SwapBuffers ()
498
499char *
500SDL_GetKeyName (int sym)
464 501
465void 502void
466SDL_PollEvent () 503SDL_PollEvent ()
467 PPCODE: 504 PPCODE:
468{ 505{
487 hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0); 524 hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
488 hv_store (hv, "state", 5, newSViv (ev.active.state), 0); 525 hv_store (hv, "state", 5, newSViv (ev.active.state), 0);
489 break; 526 break;
490 527
491 case SDL_MOUSEMOTION: 528 case SDL_MOUSEMOTION:
529 hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);
530
492 hv_store (hv, "state", 5, newSViv (ev.motion.state), 0); 531 hv_store (hv, "state", 5, newSViv (ev.motion.state), 0);
493 hv_store (hv, "x", 1, newSViv (ev.motion.x), 0); 532 hv_store (hv, "x", 1, newSViv (ev.motion.x), 0);
494 hv_store (hv, "y", 1, newSViv (ev.motion.y), 0); 533 hv_store (hv, "y", 1, newSViv (ev.motion.y), 0);
495 hv_store (hv, "xrel", 4, newSViv (ev.motion.xrel), 0); 534 hv_store (hv, "xrel", 4, newSViv (ev.motion.xrel), 0);
496 hv_store (hv, "yrel", 4, newSViv (ev.motion.yrel), 0); 535 hv_store (hv, "yrel", 4, newSViv (ev.motion.yrel), 0);
497 break; 536 break;
498 537
499 case SDL_MOUSEBUTTONDOWN: 538 case SDL_MOUSEBUTTONDOWN:
500 case SDL_MOUSEBUTTONUP: 539 case SDL_MOUSEBUTTONUP:
540 hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);
541
501 hv_store (hv, "button", 6, newSViv (ev.button.button), 0); 542 hv_store (hv, "button", 6, newSViv (ev.button.button), 0);
502 hv_store (hv, "state", 5, newSViv (ev.button.state), 0); 543 hv_store (hv, "state", 5, newSViv (ev.button.state), 0);
503 hv_store (hv, "x", 1, newSViv (ev.button.x), 0); 544 hv_store (hv, "x", 1, newSViv (ev.button.x), 0);
504 hv_store (hv, "y", 1, newSViv (ev.button.y), 0); 545 hv_store (hv, "y", 1, newSViv (ev.button.y), 0);
505 break; 546 break;
532 CODE: 573 CODE:
533#ifndef _WIN32 574#ifndef _WIN32
534 setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val)); 575 setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));
535#endif 576#endif
536 577
537char *
538gl_version ()
539 CODE:
540 RETVAL = (char *)glGetString (GL_VERSION);
541 OUTPUT:
542 RETVAL
543
544char *
545gl_extensions ()
546 CODE:
547 RETVAL = (char *)glGetString (GL_EXTENSIONS);
548 OUTPUT:
549 RETVAL
550
551void 578void
552add_font (char *file) 579add_font (char *file)
553 CODE: 580 CODE:
554 FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */ 581 FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */
582#ifdef _WIN32
583 // cairo... sigh... requires win2000
584 AddFontResourceEx (file, FR_PRIVATE, 0);
585#endif
555 586
556void 587void
557load_image_inline (SV *image_) 588load_image_inline (SV *image_)
558 ALIAS: 589 ALIAS:
559 load_image_file = 1 590 load_image_file = 1
643} 674}
644 675
645void 676void
646error (char *message) 677error (char *message)
647 CODE: 678 CODE:
679 fprintf (stderr, "ERROR: %s\n", message);
648#ifdef _WIN32 680#ifdef _WIN32
649 MessageBox (0, message, "Crossfire+ Error", MB_OK | MB_ICONERROR | MB_SETFOREGROUND); 681 MessageBox (0, message, "Crossfire+ Error", MB_OK | MB_ICONERROR);
650#else
651 fprintf (stderr, "ERROR: %s\n", message);
652#endif 682#endif
653 683
654void 684void
655fatal (char *message) 685fatal (char *message)
656 CODE: 686 CODE:
687 fprintf (stderr, "FATAL: %s\n", message);
657#ifdef _WIN32 688#ifdef _WIN32
658 MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR | MB_SETFOREGROUND); 689 MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR);
659#else
660 fprintf (stderr, "FATAL: %s\n", message);
661#endif 690#endif
662 exit (1); 691 exit (1);
663 692
664MODULE = CFClient PACKAGE = CFClient::Font 693MODULE = CFClient PACKAGE = CFClient::Font
665 694
686 default_font = self; 715 default_font = self;
687 716
688MODULE = CFClient PACKAGE = CFClient::Layout 717MODULE = CFClient PACKAGE = CFClient::Layout
689 718
690CFClient::Layout 719CFClient::Layout
691new (SV *class, int base_height = MIN_FONT_HEIGHT) 720new (SV *class, int rgba = 0)
692 CODE: 721 CODE:
722#if _WIN32
723 //rgba = 0;//D makes text nicer, breaks TextView
724#endif
693 New (0, RETVAL, 1, struct cf_layout); 725 New (0, RETVAL, 1, struct cf_layout);
694 RETVAL->pl = pango_layout_new (context); 726
695 RETVAL->base_height = base_height; 727 RETVAL->pl = pango_layout_new (rgba ? cairo_context : ft2_context);
728 RETVAL->rgba = rgba;
729 RETVAL->r = 1.;
730 RETVAL->g = 1.;
731 RETVAL->b = 1.;
732 RETVAL->a = 1.;
733 RETVAL->base_height = MIN_FONT_HEIGHT;
696 RETVAL->font = 0; 734 RETVAL->font = 0;
735
697 pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR); 736 pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);
698 pango_layout_set_font_description (RETVAL->pl, default_font); 737 layout_update_font (RETVAL);
699 OUTPUT: 738 OUTPUT:
700 RETVAL 739 RETVAL
701 740
702void 741void
703DESTROY (CFClient::Layout self) 742DESTROY (CFClient::Layout self)
704 CODE: 743 CODE:
705 g_object_unref (self->pl); 744 g_object_unref (self->pl);
706 Safefree (self); 745 Safefree (self);
707 746
747int
748is_rgba (CFClient::Layout self)
749 CODE:
750 RETVAL = self->rgba;
751 OUTPUT:
752 RETVAL
753
708void 754void
709set_text (CFClient::Layout self, SV *text_) 755set_text (CFClient::Layout self, SV *text_)
710 CODE: 756 CODE:
711{ 757{
712 STRLEN textlen; 758 STRLEN textlen;
730 CODE: 776 CODE:
731 RETVAL = newSVpv (pango_layout_get_text (self->pl), 0); 777 RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
732 SvUTF8_on (RETVAL); 778 SvUTF8_on (RETVAL);
733 OUTPUT: 779 OUTPUT:
734 RETVAL 780 RETVAL
781
782void
783set_foreground (CFClient::Layout self, float r, float g, float b, float a = 1.)
784 CODE:
785 self->r = r;
786 self->g = g;
787 self->b = b;
788 self->a = a;
735 789
736void 790void
737set_font (CFClient::Layout self, CFClient::Font font = 0) 791set_font (CFClient::Layout self, CFClient::Font font = 0)
738 CODE: 792 CODE:
739 if (self->font != font) 793 if (self->font != font)
755set_width (CFClient::Layout self, int max_width = -1) 809set_width (CFClient::Layout self, int max_width = -1)
756 CODE: 810 CODE:
757 pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE); 811 pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);
758 812
759void 813void
814set_indent (CFClient::Layout self, int indent)
815 CODE:
816 pango_layout_set_indent (self->pl, indent * PANGO_SCALE);
817
818void
819set_spacing (CFClient::Layout self, int spacing)
820 CODE:
821 pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);
822
823void
824set_ellipsise (CFClient::Layout self, int ellipsise)
825 CODE:
826 pango_layout_set_ellipsize (self->pl,
827 ellipsise == 1 ? PANGO_ELLIPSIZE_START
828 : ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE
829 : ellipsise == 3 ? PANGO_ELLIPSIZE_END
830 : PANGO_ELLIPSIZE_NONE
831 );
832
833void
834set_single_paragraph_mode (CFClient::Layout self, int spm)
835 CODE:
836 pango_layout_set_single_paragraph_mode (self->pl, !!spm);
837
838void
760size (CFClient::Layout self) 839size (CFClient::Layout self)
761 PPCODE: 840 PPCODE:
762{ 841{
763 int w, h; 842 int w, h;
764 843
797render (CFClient::Layout self) 876render (CFClient::Layout self)
798 PPCODE: 877 PPCODE:
799{ 878{
800 SV *retval; 879 SV *retval;
801 int w, h; 880 int w, h;
802 FT_Bitmap bitmap;
803 881
804 layout_get_pixel_size (self, &w, &h); 882 layout_get_pixel_size (self, &w, &h);
805 883
884 if (self->rgba)
885 {
886 cairo_surface_t *surface;
887 cairo_t *cairo;
888
889 retval = newSV (w * h * 4);
890 SvPOK_only (retval);
891 SvCUR_set (retval, w * h * 4);
892
893 memset (SvPVX (retval), 0, w * h * 4);
894
895 surface = cairo_image_surface_create_for_data (
896 (void*)SvPVX (retval), CAIRO_FORMAT_ARGB32, w, h, w * 4);
897 cairo = cairo_create (surface);
898 cairo_set_source_rgba (cairo, self->r, self->g, self->b, self->a);
899
900 pango_cairo_show_layout (cairo, self->pl);
901
902 cairo_destroy (cairo);
903 cairo_surface_destroy (surface);
904
905 // what a mess, and its premultiplied, too :(
906 {
907 uint32_t *p = (uint32_t *)SvPVX (retval);
908 uint32_t *e = p + w * h;
909
910 while (p < e)
911 {
912 uint32_t rgba = *p;
913 rgba = (rgba >> 24) | (rgba << 8);
914#if 0
915#ifdef _WIN32
916 {//D
917 uint8_t r = rgba >> 24;
918 uint8_t g = rgba >> 16;
919 uint8_t b = rgba >> 8;
920 uint8_t a = rgba >> 0;
921
922 rgba = (rgba & 0xffffff00) | a;
923 }
924#endif
925#endif
926 rgba = SDL_SwapBE32 (rgba);
927 *p++ = rgba;
928 }
929 }
930
931 EXTEND (SP, 5);
932 PUSHs (sv_2mortal (newSViv (w)));
933 PUSHs (sv_2mortal (newSViv (h)));
934 PUSHs (sv_2mortal (retval));
935 PUSHs (sv_2mortal (newSViv (GL_RGBA)));
936 PUSHs (sv_2mortal (newSViv (GL_RGBA)));
937 }
938 else
939 {
940 FT_Bitmap bitmap;
941
806 retval = newSV (w * h); 942 retval = newSV (w * h);
807 SvPOK_only (retval); 943 SvPOK_only (retval);
808 SvCUR_set (retval, w * h); 944 SvCUR_set (retval, w * h);
809 945
810 bitmap.rows = h; 946 bitmap.rows = h;
811 bitmap.width = w; 947 bitmap.width = w;
812 bitmap.pitch = w; 948 bitmap.pitch = w;
813 bitmap.buffer = (unsigned char*)SvPVX (retval); 949 bitmap.buffer = (unsigned char*)SvPVX (retval);
814 bitmap.num_grays = 256; 950 bitmap.num_grays = 256;
815 bitmap.pixel_mode = FT_PIXEL_MODE_GRAY; 951 bitmap.pixel_mode = FT_PIXEL_MODE_GRAY;
816 952
817 memset (bitmap.buffer, 0, w * h); 953 memset (bitmap.buffer, 0, w * h);
818 954
819 pango_ft2_render_layout (&bitmap, self->pl, 0 * PANGO_SCALE, 0 * PANGO_SCALE); 955 pango_ft2_render_layout (&bitmap, self->pl, 0 * PANGO_SCALE, 0 * PANGO_SCALE);
820 956
821 EXTEND (SP, 3); 957 EXTEND (SP, 5);
822 PUSHs (sv_2mortal (newSViv (w))); 958 PUSHs (sv_2mortal (newSViv (w)));
823 PUSHs (sv_2mortal (newSViv (h))); 959 PUSHs (sv_2mortal (newSViv (h)));
824 PUSHs (sv_2mortal (retval)); 960 PUSHs (sv_2mortal (retval));
961 PUSHs (sv_2mortal (newSViv (GL_ALPHA)));
962 PUSHs (sv_2mortal (newSViv (GL_ALPHA)));
963 }
825} 964}
826 965
827MODULE = CFClient PACKAGE = CFClient::Texture 966MODULE = CFClient PACKAGE = CFClient::Texture
828 967
829void 968void
830draw_quad (SV *self, float x, float y, float w = 0, float h = 0) 969draw_quad (SV *self, float x, float y, float w = 0, float h = 0)
831 PROTOTYPE: $$$;$$ 970 PROTOTYPE: $$$;$$
971 ALIAS:
972 draw_quad_alpha = 1
973 draw_quad_alpha_premultiplied = 2
832 CODE: 974 CODE:
833{ 975{
834 HV *hv = (HV *)SvRV (self); 976 HV *hv = (HV *)SvRV (self);
835 float s = SvNV (*hv_fetch (hv, "s", 1, 1)); 977 float s = SvNV (*hv_fetch (hv, "s", 1, 1));
836 float t = SvNV (*hv_fetch (hv, "t", 1, 1)); 978 float t = SvNV (*hv_fetch (hv, "t", 1, 1));
837 int name = SvIV (*hv_fetch (hv, "name", 4, 1)); 979 int name = SvIV (*hv_fetch (hv, "name", 4, 1));
838 int wrap_mode = SvIV (*hv_fetch (hv, "wrap_mode", 9, 1));
839 980
840 if (items < 5) 981 if (items < 5)
841 { 982 {
842 w = SvNV (*hv_fetch (hv, "w", 1, 1)); 983 w = SvNV (*hv_fetch (hv, "w", 1, 1));
843 h = SvNV (*hv_fetch (hv, "h", 1, 1)); 984 h = SvNV (*hv_fetch (hv, "h", 1, 1));
844 } 985 }
845 986
987 if (ix)
988 {
989 glEnable (GL_BLEND);
990
991 if (ix == 2)
992 glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
993 else
994 gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
995 GL_ONE_MINUS_DST_ALPHA, GL_ONE);
996
997 glEnable (GL_ALPHA_TEST);
998 glAlphaFunc (GL_GREATER, 0.01f);
999 }
1000
846 glBindTexture (GL_TEXTURE_2D, name); 1001 glBindTexture (GL_TEXTURE_2D, name);
847 if (wrap_mode) { 1002
848 glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
849 glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
850 }
851 glBegin (GL_QUADS); 1003 glBegin (GL_QUADS);
852 glTexCoord2f (0, 0); glVertex2f (x , y ); 1004 glTexCoord2f (0, 0); glVertex2f (x , y );
853 glTexCoord2f (0, t); glVertex2f (x , y + h); 1005 glTexCoord2f (0, t); glVertex2f (x , y + h);
854 glTexCoord2f (s, t); glVertex2f (x + w, y + h); 1006 glTexCoord2f (s, t); glVertex2f (x + w, y + h);
855 glTexCoord2f (s, 0); glVertex2f (x + w, y ); 1007 glTexCoord2f (s, 0); glVertex2f (x + w, y );
856 glEnd (); 1008 glEnd ();
1009
1010 if (ix)
1011 {
1012 glDisable (GL_ALPHA_TEST);
1013 glDisable (GL_BLEND);
1014 }
857} 1015}
858 1016
859MODULE = CFClient PACKAGE = CFClient::Map 1017MODULE = CFClient PACKAGE = CFClient::Map
860 1018
861CFClient::Map 1019CFClient::Map
925 tex->r = r; 1083 tex->r = r;
926 tex->g = g; 1084 tex->g = g;
927 tex->b = b; 1085 tex->b = b;
928 tex->a = a; 1086 tex->a = a;
929 } 1087 }
1088
1089 // somewhat hackish, but for textures that require it, it really
1090 // improves the look, and most others don't suffer.
1091 glBindTexture (GL_TEXTURE_2D, name);
1092 //glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
1093 //glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
1094 // use uglier nearest interpolation because linear suffers
1095 // from transparent color bleeding and ugly wrapping effects.
1096 glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
930} 1097}
931 1098
932int 1099int
933ox (CFClient::Map self) 1100ox (CFClient::Map self)
934 ALIAS: 1101 ALIAS:
935 oy = 1 1102 oy = 1
1103 x = 2
1104 y = 3
1105 w = 4
1106 h = 5
936 CODE: 1107 CODE:
937 switch (ix) 1108 switch (ix)
938 { 1109 {
939 case 0: RETVAL = self->ox; break; 1110 case 0: RETVAL = self->ox; break;
940 case 1: RETVAL = self->oy; break; 1111 case 1: RETVAL = self->oy; break;
1112 case 2: RETVAL = self->x; break;
1113 case 3: RETVAL = self->y; break;
1114 case 4: RETVAL = self->w; break;
1115 case 5: RETVAL = self->h; break;
941 } 1116 }
942 OUTPUT: 1117 OUTPUT:
943 RETVAL 1118 RETVAL
944 1119
945void 1120void
1372 const_iv (GL_COLOR_MATERIAL), 1547 const_iv (GL_COLOR_MATERIAL),
1373 const_iv (GL_SMOOTH), 1548 const_iv (GL_SMOOTH),
1374 const_iv (GL_FLAT), 1549 const_iv (GL_FLAT),
1375 const_iv (GL_DITHER), 1550 const_iv (GL_DITHER),
1376 const_iv (GL_BLEND), 1551 const_iv (GL_BLEND),
1552 const_iv (GL_CULL_FACE),
1377 const_iv (GL_SCISSOR_TEST), 1553 const_iv (GL_SCISSOR_TEST),
1554 const_iv (GL_DEPTH_TEST),
1555 const_iv (GL_ALPHA_TEST),
1556 const_iv (GL_NORMALIZE),
1557 const_iv (GL_RESCALE_NORMAL),
1378 const_iv (GL_AND), 1558 const_iv (GL_AND),
1379 const_iv (GL_ONE), 1559 const_iv (GL_ONE),
1380 const_iv (GL_ZERO), 1560 const_iv (GL_ZERO),
1381 const_iv (GL_SRC_ALPHA), 1561 const_iv (GL_SRC_ALPHA),
1382 const_iv (GL_SRC_ALPHA_SATURATE), 1562 const_iv (GL_SRC_ALPHA_SATURATE),
1383 const_iv (GL_ONE_MINUS_SRC_ALPHA), 1563 const_iv (GL_ONE_MINUS_SRC_ALPHA),
1384 const_iv (GL_ONE_MINUS_DST_ALPHA), 1564 const_iv (GL_ONE_MINUS_DST_ALPHA),
1385 const_iv (GL_RGB), 1565 const_iv (GL_RGB),
1386 const_iv (GL_RGBA), 1566 const_iv (GL_RGBA),
1387 const_iv (GL_UNSIGNED_BYTE), 1567 const_iv (GL_UNSIGNED_BYTE),
1568 const_iv (GL_UNSIGNED_SHORT),
1569 const_iv (GL_UNSIGNED_INT),
1388 const_iv (GL_ALPHA), 1570 const_iv (GL_ALPHA),
1571 const_iv (GL_INTENSITY),
1572 const_iv (GL_LUMINANCE),
1573 const_iv (GL_LUMINANCE_ALPHA),
1389 const_iv (GL_FLOAT), 1574 const_iv (GL_FLOAT),
1390 const_iv (GL_UNSIGNED_INT_8_8_8_8_REV), 1575 const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),
1391 const_iv (GL_COMPILE), 1576 const_iv (GL_COMPILE),
1392 const_iv (GL_TEXTURE_1D), 1577 const_iv (GL_TEXTURE_1D),
1393 const_iv (GL_TEXTURE_2D), 1578 const_iv (GL_TEXTURE_2D),
1395 const_iv (GL_TEXTURE_MAG_FILTER), 1580 const_iv (GL_TEXTURE_MAG_FILTER),
1396 const_iv (GL_TEXTURE_MIN_FILTER), 1581 const_iv (GL_TEXTURE_MIN_FILTER),
1397 const_iv (GL_TEXTURE_ENV_MODE), 1582 const_iv (GL_TEXTURE_ENV_MODE),
1398 const_iv (GL_TEXTURE_WRAP_S), 1583 const_iv (GL_TEXTURE_WRAP_S),
1399 const_iv (GL_TEXTURE_WRAP_T), 1584 const_iv (GL_TEXTURE_WRAP_T),
1585 const_iv (GL_REPEAT),
1400 const_iv (GL_CLAMP), 1586 const_iv (GL_CLAMP),
1401 const_iv (GL_REPEAT), 1587 const_iv (GL_CLAMP_TO_EDGE),
1402 const_iv (GL_NEAREST), 1588 const_iv (GL_NEAREST),
1403 const_iv (GL_LINEAR), 1589 const_iv (GL_LINEAR),
1404 const_iv (GL_NEAREST_MIPMAP_NEAREST), 1590 const_iv (GL_NEAREST_MIPMAP_NEAREST),
1405 const_iv (GL_LINEAR_MIPMAP_NEAREST), 1591 const_iv (GL_LINEAR_MIPMAP_NEAREST),
1406 const_iv (GL_NEAREST_MIPMAP_LINEAR), 1592 const_iv (GL_NEAREST_MIPMAP_LINEAR),
1407 const_iv (GL_LINEAR_MIPMAP_LINEAR), 1593 const_iv (GL_LINEAR_MIPMAP_LINEAR),
1408 const_iv (GL_GENERATE_MIPMAP), 1594 const_iv (GL_GENERATE_MIPMAP),
1409 const_iv (GL_MODULATE), 1595 const_iv (GL_MODULATE),
1410 const_iv (GL_DECAL), 1596 const_iv (GL_DECAL),
1411 const_iv (GL_REPLACE), 1597 const_iv (GL_REPLACE),
1598 const_iv (GL_DEPTH_BUFFER_BIT),
1412 const_iv (GL_COLOR_BUFFER_BIT), 1599 const_iv (GL_COLOR_BUFFER_BIT),
1413 const_iv (GL_PROJECTION), 1600 const_iv (GL_PROJECTION),
1414 const_iv (GL_MODELVIEW), 1601 const_iv (GL_MODELVIEW),
1415 const_iv (GL_COLOR_LOGIC_OP), 1602 const_iv (GL_COLOR_LOGIC_OP),
1416 const_iv (GL_SEPARABLE_2D), 1603 const_iv (GL_SEPARABLE_2D),
1417 const_iv (GL_CONVOLUTION_2D), 1604 const_iv (GL_CONVOLUTION_2D),
1418 const_iv (GL_CONVOLUTION_BORDER_MODE), 1605 const_iv (GL_CONVOLUTION_BORDER_MODE),
1419 const_iv (GL_CONSTANT_BORDER), 1606 const_iv (GL_CONSTANT_BORDER),
1420 const_iv (GL_LINES), 1607 const_iv (GL_LINES),
1608 const_iv (GL_LINE_LOOP),
1421 const_iv (GL_QUADS), 1609 const_iv (GL_QUADS),
1422 const_iv (GL_LINE_LOOP), 1610 const_iv (GL_QUAD_STRIP),
1611 const_iv (GL_TRIANGLES),
1612 const_iv (GL_TRIANGLE_STRIP),
1613 const_iv (GL_TRIANGLE_FAN),
1423 const_iv (GL_PERSPECTIVE_CORRECTION_HINT), 1614 const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
1424 const_iv (GL_FASTEST), 1615 const_iv (GL_FASTEST),
1616 const_iv (GL_V2F),
1617 const_iv (GL_V3F),
1618 const_iv (GL_T2F_V3F),
1619 const_iv (GL_T2F_N3F_V3F),
1425# undef const_iv 1620# undef const_iv
1426 }; 1621 };
1427 1622
1428 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; ) 1623 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
1429 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv)); 1624 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
1430} 1625}
1431 1626
1627char *
1628gl_vendor ()
1629 CODE:
1630 RETVAL = (char *)glGetString (GL_VENDOR);
1631 OUTPUT:
1632 RETVAL
1633
1634char *
1635gl_version ()
1636 CODE:
1637 RETVAL = (char *)glGetString (GL_VERSION);
1638 OUTPUT:
1639 RETVAL
1640
1641char *
1642gl_extensions ()
1643 CODE:
1644 RETVAL = (char *)glGetString (GL_EXTENSIONS);
1645 OUTPUT:
1646 RETVAL
1647
1432int glGetError () 1648int glGetError ()
1433 1649
1434void glClear (int mask) 1650void glClear (int mask)
1435 1651
1436void glClearColor (float r, float g, float b, float a = 1.0) 1652void glClearColor (float r, float g, float b, float a = 1.0)
1444 1660
1445void glHint (int target, int mode) 1661void glHint (int target, int mode)
1446 1662
1447void glBlendFunc (int sfactor, int dfactor) 1663void glBlendFunc (int sfactor, int dfactor)
1448 1664
1665void glBlendFuncSeparate (int sa, int da, int saa, int daa)
1666 CODE:
1667 gl_BlendFuncSeparate (sa, da, saa, daa);
1668
1669void glDepthMask (int flag)
1670
1449void glLogicOp (int opcode) 1671void glLogicOp (int opcode)
1450 1672
1451void glColorMask (int red, int green, int blue, int alpha) 1673void glColorMask (int red, int green, int blue, int alpha)
1452 1674
1453void glMatrixMode (int mode) 1675void glMatrixMode (int mode)
1456 1678
1457void glPopMatrix () 1679void glPopMatrix ()
1458 1680
1459void glLoadIdentity () 1681void glLoadIdentity ()
1460 1682
1461# near and far are due to microsofts buggy c compiler 1683# near_ and far_ are due to microsofts buggy "c" compiler
1684void glFrustum (double left, double right, double bottom, double top, double near_, double far_)
1685
1686# near_ and far_ are due to microsofts buggy "c" compiler
1462void glOrtho (double left, double right, double bottom, double top, double near_, double far_) 1687void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
1463 1688
1464void glViewport (int x, int y, int width, int height) 1689void glViewport (int x, int y, int width, int height)
1465 1690
1466void glScissor (int x, int y, int width, int height) 1691void glScissor (int x, int y, int width, int height)
1481 1706
1482void glEnd () 1707void glEnd ()
1483 1708
1484void glColor (float r, float g, float b, float a = 1.0) 1709void glColor (float r, float g, float b, float a = 1.0)
1485 PROTOTYPE: @ 1710 PROTOTYPE: @
1711 ALIAS:
1712 glColor_premultiply = 1
1486 CODE: 1713 CODE:
1487 glColor4ub (r * 255., g * 255., b * 255., a * 255.); 1714 if (ix)
1715 {
1716 r *= a;
1717 g *= a;
1718 b *= a;
1719 }
1720 // microsoft visual "c" rounds instead of truncating...
1721 glColor4ub (MIN ((int)(r * 256.f), 255),
1722 MIN ((int)(g * 256.f), 255),
1723 MIN ((int)(b * 256.f), 255),
1724 MIN ((int)(a * 256.f), 255));
1725
1726void glInterleavedArrays (int format, int stride, char *data)
1727
1728void glDrawElements (int mode, int count, int type, char *indices)
1729
1730# 1.2 void glDrawRangeElements (int mode, int start, int end
1731
1732void glRasterPos (float x, float y, float z = 0.)
1733 CODE:
1734 glRasterPos3f (0, 0, z);
1735 glBitmap (0, 0, 0, 0, x, y, 0);
1488 1736
1489void glVertex (float x, float y, float z = 0.) 1737void glVertex (float x, float y, float z = 0.)
1490 CODE: 1738 CODE:
1491 glVertex3f (x, y, z); 1739 glVertex3f (x, y, z);
1492 1740
1504 1752
1505void glBindTexture (int target, int name) 1753void glBindTexture (int target, int name)
1506 1754
1507void glConvolutionParameter (int target, int pname, float params) 1755void glConvolutionParameter (int target, int pname, float params)
1508 CODE: 1756 CODE:
1509 GL_CALL (PFNGLCONVOLUTIONPARAMETERFEXTPROC, glConvolutionParameterf, (target, pname, params)); 1757 if (gl.ConvolutionParameterf)
1758 gl.ConvolutionParameterf (target, pname, params);
1510 1759
1511void glConvolutionFilter2D (int target, int internalformat, int width, int height, int format, int type, char *data) 1760void glConvolutionFilter2D (int target, int internalformat, int width, int height, int format, int type, char *data)
1512 CODE: 1761 CODE:
1513 GL_CALL (PFNGLCONVOLUTIONFILTER2DEXTPROC, glConvolutionFilter2D, 1762 if (gl.ConvolutionFilter2D)
1514 (target, internalformat, width, height, format, type, data)); 1763 gl.ConvolutionFilter2D (target, internalformat, width, height, format, type, data);
1515 1764
1516void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column) 1765void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)
1517 CODE: 1766 CODE:
1518 GL_CALL (PFNGLSEPARABLEFILTER2DEXTPROC, glSeparableFilter2D, 1767 if (gl.SeparableFilter2D)
1519 (target, internalformat, width, height, format, type, row, column)); 1768 gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);
1520 1769
1521void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data) 1770void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data)
1522 1771
1523void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border) 1772void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)
1524 1773
1525void glRasterPos (int x, int y) 1774void glDrawPixels (int width, int height, int format, int type, char *pixels)
1526 CODE:
1527 glRasterPos2i (x, y);
1528 1775
1529void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR) 1776void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)
1530 1777
1531int glGenTexture () 1778int glGenTexture ()
1532 CODE: 1779 CODE:
1559 1806
1560void glEndList () 1807void glEndList ()
1561 1808
1562void glCallList (int list) 1809void glCallList (int list)
1563 1810
1811

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