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/cvs/deliantra/Deliantra-Client/Client.xs
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Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.75 by root, Mon May 8 18:28:40 2006 UTC vs.
Revision 1.85 by root, Fri May 19 03:49:47 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>
3# pragma warning(disable:4244) 5# pragma warning(disable:4244)
4#endif 6#endif
5 7
6#include "EXTERN.h" 8#include "EXTERN.h"
7#include "perl.h" 9#include "perl.h"
8#include "XSUB.h" 10#include "XSUB.h"
9 11
12#include <math.h>
10#include <string.h> 13#include <string.h>
11#include <stdio.h> 14#include <stdio.h>
12 15
13#include <SDL.h> 16#include <SDL.h>
17#include <SDL_endian.h>
14#include <SDL_image.h> 18#include <SDL_image.h>
15#include <SDL_mixer.h> 19#include <SDL_mixer.h>
16#include <SDL_opengl.h> 20#include <SDL_opengl.h>
17 21
18#include <glib/gmacros.h> 22#include <glib/gmacros.h>
19 23
20#include <pango/pango.h> 24#include <pango/pango.h>
21#include <pango/pangofc-fontmap.h> 25#include <pango/pangofc-fontmap.h>
22#include <pango/pangoft2.h> 26#include <pango/pangoft2.h>
27#include <pango/pangocairo.h>
23 28
24#ifndef _WIN32 29#ifndef _WIN32
25# include <sys/types.h> 30# include <sys/types.h>
26# include <sys/socket.h> 31# include <sys/socket.h>
27# include <netinet/in.h> 32# include <netinet/in.h>
64typedef Mix_Music *CFClient__MixMusic; 69typedef Mix_Music *CFClient__MixMusic;
65 70
66typedef PangoFontDescription *CFClient__Font; 71typedef PangoFontDescription *CFClient__Font;
67 72
68typedef struct cf_layout { 73typedef struct cf_layout {
69 PangoLayout *pl; 74 PangoLayout *pl; // either derived from a cairo or ft2 context
75 int rgba; // wether we use rgba (cairo) or grayscale (ft2)
76 float r, g, b, a; // default color for rgba mode
70 int base_height; 77 int base_height;
71 CFClient__Font font; 78 CFClient__Font font;
72} *CFClient__Layout; 79} *CFClient__Layout;
73 80
74static CFClient__Font default_font; 81static CFClient__Font default_font;
75static PangoContext *context; 82static PangoContext *ft2_context, *cairo_context;
76static PangoFontMap *fontmap; 83static PangoFontMap *ft2_fontmap, *cairo_fontmap;
77 84
78static void 85static void
79substitute_func (FcPattern *pattern, gpointer data) 86substitute_func (FcPattern *pattern, gpointer data)
80{ 87{
81 FcPatternAddBool (pattern, FC_HINTING , 1); 88 FcPatternAddBool (pattern, FC_HINTING , 1);
89#ifdef _WIN32
90 FcPatternAddBool (pattern, FC_AUTOHINT, 1);
91#else
82 FcPatternAddBool (pattern, FC_AUTOHINT, 0); 92 FcPatternAddBool (pattern, FC_AUTOHINT, 0);
93#endif
83} 94}
84 95
85static void 96static void
86layout_update_font (CFClient__Layout self) 97layout_update_font (CFClient__Layout self)
87{ 98{
99static void 110static void
100layout_get_pixel_size (CFClient__Layout self, int *w, int *h) 111layout_get_pixel_size (CFClient__Layout self, int *w, int *h)
101{ 112{
102 pango_layout_get_pixel_size (self->pl, w, h); 113 pango_layout_get_pixel_size (self->pl, w, h);
103 114
104 *w = (*w + 3) & ~3;
105 if (!*w) *w = 1; 115 if (!*w) *w = 1;
106 if (!*h) *h = 1; 116 if (!*h) *h = 1;
117
118 *w = (*w + 3) & ~3;
107} 119}
108 120
109typedef uint16_t mapface; 121typedef uint16_t mapface;
110 122
111typedef struct { 123typedef struct {
399# undef const_iv 411# undef const_iv
400 }; 412 };
401 413
402 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; ) 414 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
403 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv)); 415 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
416}
404 417
418void
419pango_init ()
420 CODE:
421{
422 // delayed, so it can pick up new fonts added by AddFontResourceEx
405 fontmap = pango_ft2_font_map_new (); 423 ft2_fontmap = pango_ft2_font_map_new ();
406 pango_ft2_font_map_set_default_substitute ((PangoFT2FontMap *)fontmap, substitute_func, 0, 0); 424 pango_ft2_font_map_set_default_substitute ((PangoFT2FontMap *)ft2_fontmap, substitute_func, 0, 0);
407 context = pango_ft2_font_map_create_context ((PangoFT2FontMap *)fontmap); 425 ft2_context = pango_ft2_font_map_create_context ((PangoFT2FontMap *)ft2_fontmap);
426
427 cairo_fontmap = pango_cairo_font_map_get_default ();
428 cairo_context = pango_cairo_font_map_create_context ((PangoCairoFontMap *)cairo_fontmap);
408} 429}
409 430
410int 431int
411SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO) 432SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO)
412 433
422 SDL_GL_SetAttribute (SDL_GL_RED_SIZE, 5); 443 SDL_GL_SetAttribute (SDL_GL_RED_SIZE, 5);
423 SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5); 444 SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5);
424 SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5); 445 SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5);
425 SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 1); 446 SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 1);
426 447
448 SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
449 SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 0);
450
427 SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0); 451 SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0);
428 SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0); 452 SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
429 SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0); 453 SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0);
430 SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0); 454 SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
431 455
432 SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1); 456 SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);
433 SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
434 SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 0);
435 457
436 SDL_EnableUNICODE (1); 458 SDL_EnableUNICODE (1);
437 SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL); 459 SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
438 460
439 m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL); 461 m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);
551 573
552void 574void
553add_font (char *file) 575add_font (char *file)
554 CODE: 576 CODE:
555 FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */ 577 FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */
578#ifdef _WIN32
579 // cairo... sigh... requires win2000
580 AddFontResourceEx (file, FR_PRIVATE, 0);
581#endif
556 582
557void 583void
558load_image_inline (SV *image_) 584load_image_inline (SV *image_)
559 ALIAS: 585 ALIAS:
560 load_image_file = 1 586 load_image_file = 1
687 default_font = self; 713 default_font = self;
688 714
689MODULE = CFClient PACKAGE = CFClient::Layout 715MODULE = CFClient PACKAGE = CFClient::Layout
690 716
691CFClient::Layout 717CFClient::Layout
692new (SV *class, int base_height = MIN_FONT_HEIGHT) 718new (SV *class, int rgba = 0)
693 CODE: 719 CODE:
694 New (0, RETVAL, 1, struct cf_layout); 720 New (0, RETVAL, 1, struct cf_layout);
695 RETVAL->pl = pango_layout_new (context); 721
696 RETVAL->base_height = base_height; 722 RETVAL->pl = pango_layout_new (rgba ? cairo_context : ft2_context);
723 RETVAL->rgba = rgba;
724 RETVAL->r = 1.;
725 RETVAL->g = 1.;
726 RETVAL->b = 1.;
727 RETVAL->a = 1.;
728 RETVAL->base_height = MIN_FONT_HEIGHT;
697 RETVAL->font = 0; 729 RETVAL->font = 0;
730
698 pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR); 731 pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);
699 pango_layout_set_font_description (RETVAL->pl, default_font); 732 layout_update_font (RETVAL);
700 OUTPUT: 733 OUTPUT:
701 RETVAL 734 RETVAL
702 735
703void 736void
704DESTROY (CFClient::Layout self) 737DESTROY (CFClient::Layout self)
705 CODE: 738 CODE:
706 g_object_unref (self->pl); 739 g_object_unref (self->pl);
707 Safefree (self); 740 Safefree (self);
708 741
742int
743is_rgba (CFClient::Layout self)
744 CODE:
745 RETVAL = self->rgba;
746 OUTPUT:
747 RETVAL
748
709void 749void
710set_text (CFClient::Layout self, SV *text_) 750set_text (CFClient::Layout self, SV *text_)
711 CODE: 751 CODE:
712{ 752{
713 STRLEN textlen; 753 STRLEN textlen;
731 CODE: 771 CODE:
732 RETVAL = newSVpv (pango_layout_get_text (self->pl), 0); 772 RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
733 SvUTF8_on (RETVAL); 773 SvUTF8_on (RETVAL);
734 OUTPUT: 774 OUTPUT:
735 RETVAL 775 RETVAL
776
777void
778set_foreground (CFClient::Layout self, float r, float g, float b, float a = 1.)
779 CODE:
780 self->r = r;
781 self->g = g;
782 self->b = b;
783 self->a = a;
736 784
737void 785void
738set_font (CFClient::Layout self, CFClient::Font font = 0) 786set_font (CFClient::Layout self, CFClient::Font font = 0)
739 CODE: 787 CODE:
740 if (self->font != font) 788 if (self->font != font)
756set_width (CFClient::Layout self, int max_width = -1) 804set_width (CFClient::Layout self, int max_width = -1)
757 CODE: 805 CODE:
758 pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE); 806 pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);
759 807
760void 808void
809set_indent (CFClient::Layout self, int indent)
810 CODE:
811 pango_layout_set_indent (self->pl, indent * PANGO_SCALE);
812
813void
814set_spacing (CFClient::Layout self, int spacing)
815 CODE:
816 pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);
817
818void
819set_ellipsise (CFClient::Layout self, int ellipsise)
820 CODE:
821 pango_layout_set_ellipsize (self->pl,
822 ellipsise == 1 ? PANGO_ELLIPSIZE_START
823 : ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE
824 : ellipsise == 3 ? PANGO_ELLIPSIZE_END
825 : PANGO_ELLIPSIZE_NONE
826 );
827
828void
829set_single_paragraph_mode (CFClient::Layout self, int spm)
830 CODE:
831 pango_layout_set_single_paragraph_mode (self->pl, !!spm);
832
833void
761size (CFClient::Layout self) 834size (CFClient::Layout self)
762 PPCODE: 835 PPCODE:
763{ 836{
764 int w, h; 837 int w, h;
765 838
798render (CFClient::Layout self) 871render (CFClient::Layout self)
799 PPCODE: 872 PPCODE:
800{ 873{
801 SV *retval; 874 SV *retval;
802 int w, h; 875 int w, h;
803 FT_Bitmap bitmap;
804 876
805 layout_get_pixel_size (self, &w, &h); 877 layout_get_pixel_size (self, &w, &h);
806 878
879 if (self->rgba)
880 {
881 cairo_surface_t *surface;
882 cairo_t *cairo;
883
884 retval = newSV (w * h * 4);
885 SvPOK_only (retval);
886 SvCUR_set (retval, w * h * 4);
887
888 memset (SvPVX (retval), 0, w * h * 4);
889
890 surface = cairo_image_surface_create_for_data (
891 (void*)SvPVX (retval), CAIRO_FORMAT_ARGB32, w, h, w * 4);
892 cairo = cairo_create (surface);
893 cairo_set_source_rgba (cairo, self->r, self->g, self->b, self->a);
894
895 pango_cairo_show_layout (cairo, self->pl);
896
897 cairo_destroy (cairo);
898 cairo_surface_destroy (surface);
899
900 // what a mess, and its premultiplied, too :(
901 {
902 uint32_t *p = (uint32_t *)SvPVX (retval);
903 uint32_t *e = p + w * h;
904
905 while (p < e)
906 {
907 uint32_t rgba = *p;
908 rgba = (rgba >> 24) | (rgba << 8);
909 rgba = SDL_SwapBE32 (rgba);
910 *p++ = rgba;
911 }
912 }
913
914 EXTEND (SP, 5);
915 PUSHs (sv_2mortal (newSViv (w)));
916 PUSHs (sv_2mortal (newSViv (h)));
917 PUSHs (sv_2mortal (retval));
918 PUSHs (sv_2mortal (newSViv (GL_RGBA)));
919 PUSHs (sv_2mortal (newSViv (GL_RGBA)));
920 }
921 else
922 {
923 FT_Bitmap bitmap;
924
807 retval = newSV (w * h); 925 retval = newSV (w * h);
808 SvPOK_only (retval); 926 SvPOK_only (retval);
809 SvCUR_set (retval, w * h); 927 SvCUR_set (retval, w * h);
810 928
811 bitmap.rows = h; 929 bitmap.rows = h;
812 bitmap.width = w; 930 bitmap.width = w;
813 bitmap.pitch = w; 931 bitmap.pitch = w;
814 bitmap.buffer = (unsigned char*)SvPVX (retval); 932 bitmap.buffer = (unsigned char*)SvPVX (retval);
815 bitmap.num_grays = 256; 933 bitmap.num_grays = 256;
816 bitmap.pixel_mode = FT_PIXEL_MODE_GRAY; 934 bitmap.pixel_mode = FT_PIXEL_MODE_GRAY;
817 935
818 memset (bitmap.buffer, 0, w * h); 936 memset (bitmap.buffer, 0, w * h);
819 937
820 pango_ft2_render_layout (&bitmap, self->pl, 0 * PANGO_SCALE, 0 * PANGO_SCALE); 938 pango_ft2_render_layout (&bitmap, self->pl, 0 * PANGO_SCALE, 0 * PANGO_SCALE);
821 939
822 EXTEND (SP, 3); 940 EXTEND (SP, 5);
823 PUSHs (sv_2mortal (newSViv (w))); 941 PUSHs (sv_2mortal (newSViv (w)));
824 PUSHs (sv_2mortal (newSViv (h))); 942 PUSHs (sv_2mortal (newSViv (h)));
825 PUSHs (sv_2mortal (retval)); 943 PUSHs (sv_2mortal (retval));
944 PUSHs (sv_2mortal (newSViv (GL_ALPHA)));
945 PUSHs (sv_2mortal (newSViv (GL_ALPHA)));
946 }
826} 947}
827 948
828MODULE = CFClient PACKAGE = CFClient::Texture 949MODULE = CFClient PACKAGE = CFClient::Texture
829 950
830void 951void
831draw_quad (SV *self, float x, float y, float w = 0, float h = 0) 952draw_quad (SV *self, float x, float y, float w = 0, float h = 0)
832 PROTOTYPE: $$$;$$ 953 PROTOTYPE: $$$;$$
954 ALIAS:
955 draw_quad_alpha = 1
956 draw_quad_alpha_premultiplied = 2
833 CODE: 957 CODE:
834{ 958{
835 HV *hv = (HV *)SvRV (self); 959 HV *hv = (HV *)SvRV (self);
836 float s = SvNV (*hv_fetch (hv, "s", 1, 1)); 960 float s = SvNV (*hv_fetch (hv, "s", 1, 1));
837 float t = SvNV (*hv_fetch (hv, "t", 1, 1)); 961 float t = SvNV (*hv_fetch (hv, "t", 1, 1));
842 { 966 {
843 w = SvNV (*hv_fetch (hv, "w", 1, 1)); 967 w = SvNV (*hv_fetch (hv, "w", 1, 1));
844 h = SvNV (*hv_fetch (hv, "h", 1, 1)); 968 h = SvNV (*hv_fetch (hv, "h", 1, 1));
845 } 969 }
846 970
971 if (ix)
972 {
973 glEnable (GL_BLEND);
974 glBlendFunc (ix == 1 ? GL_SRC_ALPHA : GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
975 }
976
847 glBindTexture (GL_TEXTURE_2D, name); 977 glBindTexture (GL_TEXTURE_2D, name);
978
848 if (wrap_mode) { 979 if (wrap_mode)
980 {
849 glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT); 981 glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
850 glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT); 982 glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
851 } 983 }
984
852 glBegin (GL_QUADS); 985 glBegin (GL_QUADS);
853 glTexCoord2f (0, 0); glVertex2f (x , y ); 986 glTexCoord2f (0, 0); glVertex2f (x , y );
854 glTexCoord2f (0, t); glVertex2f (x , y + h); 987 glTexCoord2f (0, t); glVertex2f (x , y + h);
855 glTexCoord2f (s, t); glVertex2f (x + w, y + h); 988 glTexCoord2f (s, t); glVertex2f (x + w, y + h);
856 glTexCoord2f (s, 0); glVertex2f (x + w, y ); 989 glTexCoord2f (s, 0); glVertex2f (x + w, y );
857 glEnd (); 990 glEnd ();
991
992 if (ix)
993 glDisable (GL_BLEND);
858} 994}
859 995
860MODULE = CFClient PACKAGE = CFClient::Map 996MODULE = CFClient PACKAGE = CFClient::Map
861 997
862CFClient::Map 998CFClient::Map
1385 const_iv (GL_ONE_MINUS_DST_ALPHA), 1521 const_iv (GL_ONE_MINUS_DST_ALPHA),
1386 const_iv (GL_RGB), 1522 const_iv (GL_RGB),
1387 const_iv (GL_RGBA), 1523 const_iv (GL_RGBA),
1388 const_iv (GL_UNSIGNED_BYTE), 1524 const_iv (GL_UNSIGNED_BYTE),
1389 const_iv (GL_ALPHA), 1525 const_iv (GL_ALPHA),
1526 const_iv (GL_LUMINANCE),
1390 const_iv (GL_FLOAT), 1527 const_iv (GL_FLOAT),
1391 const_iv (GL_UNSIGNED_INT_8_8_8_8_REV), 1528 const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),
1392 const_iv (GL_COMPILE), 1529 const_iv (GL_COMPILE),
1393 const_iv (GL_TEXTURE_1D), 1530 const_iv (GL_TEXTURE_1D),
1394 const_iv (GL_TEXTURE_2D), 1531 const_iv (GL_TEXTURE_2D),
1483void glEnd () 1620void glEnd ()
1484 1621
1485void glColor (float r, float g, float b, float a = 1.0) 1622void glColor (float r, float g, float b, float a = 1.0)
1486 PROTOTYPE: @ 1623 PROTOTYPE: @
1487 CODE: 1624 CODE:
1488 glColor4ub (r * 255., g * 255., b * 255., a * 255.); 1625 glColor4ub (MIN ((int)(r * 255.f), 255),
1626 MIN ((int)(g * 255.f), 255),
1627 MIN ((int)(b * 255.f), 255),
1628 MIN ((int)(a * 255.f), 255));
1489 1629
1490void glVertex (float x, float y, float z = 0.) 1630void glVertex (float x, float y, float z = 0.)
1491 CODE: 1631 CODE:
1492 glVertex3f (x, y, z); 1632 glVertex3f (x, y, z);
1493 1633

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