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Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.103 by root, Sun Jun 4 23:05:05 2006 UTC vs.
Revision 1.129 by root, Wed Jul 12 17:20:04 2006 UTC

10#include "XSUB.h" 10#include "XSUB.h"
11 11
12#include <math.h> 12#include <math.h>
13#include <string.h> 13#include <string.h>
14#include <stdio.h> 14#include <stdio.h>
15#include <stdlib.h>
15 16
16#include <SDL.h> 17#include <SDL.h>
17#include <SDL_endian.h> 18#include <SDL_endian.h>
18#include <SDL_image.h> 19#include <SDL_image.h>
19#include <SDL_mixer.h> 20#include <SDL_mixer.h>
20#include <SDL_opengl.h> 21#include <SDL_opengl.h>
21 22
23#define PANGO_ENABLE_BACKEND
24#define G_DISABLE_CAST_CHECKS
25
22#include <glib/gmacros.h> 26#include <glib/gmacros.h>
23 27
24#include <pango/pango.h> 28#include <pango/pango.h>
25#include <pango/pangofc-fontmap.h>
26#include <pango/pangoft2.h>
27#include <pango/pangocairo.h>
28 29
29#ifndef _WIN32 30#ifndef _WIN32
30# include <sys/types.h> 31# include <sys/types.h>
31# include <sys/socket.h> 32# include <sys/socket.h>
32# include <netinet/in.h> 33# include <netinet/in.h>
41 typedef signed int int32_t; 42 typedef signed int int32_t;
42#endif 43#endif
43 44
44#include "glext.h" 45#include "glext.h"
45 46
47#define OBJ_STR "\xef\xbf\xbc" /* U+FFFC, objetc replacement character */
48
46#define FOW_DARKNESS 32 49#define FOW_DARKNESS 32
47 50
48#define MAP_EXTEND_X 32 51#define MAP_EXTEND_X 32
49#define MAP_EXTEND_Y 512 52#define MAP_EXTEND_Y 512
50 53
51#define MIN_FONT_HEIGHT 10 54#define MIN_FONT_HEIGHT 10
55
56#if 0
57# define PARACHUTE SDL_INIT_NOPARACHUTE
58#else
59# define PARACHUTE 0
60#endif
52 61
53static struct 62static struct
54{ 63{
55#define GL_FUNC(ptr,name) ptr name; 64#define GL_FUNC(ptr,name) ptr name;
56#include "glfunc.h" 65#include "glfunc.h"
65 gl.BlendFuncSeparateEXT (sa, da, saa, daa); 74 gl.BlendFuncSeparateEXT (sa, da, saa, daa);
66 else 75 else
67 glBlendFunc (sa, da); 76 glBlendFunc (sa, da);
68} 77}
69 78
79#include "texcache.c"
80
81#include "pango-font.c"
82#include "pango-fontmap.c"
83#include "pango-render.c"
84
70typedef Mix_Chunk *CFClient__MixChunk; 85typedef Mix_Chunk *CFClient__MixChunk;
71typedef Mix_Music *CFClient__MixMusic; 86typedef Mix_Music *CFClient__MixMusic;
72 87
73typedef PangoFontDescription *CFClient__Font; 88typedef PangoFontDescription *CFClient__Font;
74 89
90static int
91shape_attr_p (PangoLayoutRun *run)
92{
93 GSList *attrs = run->item->analysis.extra_attrs;
94
95 while (attrs)
96 {
97 PangoAttribute *attr = attrs->data;
98
99 if (attr->klass->type == PANGO_ATTR_SHAPE)
100 return 1;
101
102 attrs = attrs->next;
103 }
104
105 return 0;
106}
107
75typedef struct cf_layout { 108typedef struct cf_layout {
76 PangoLayout *pl; // either derived from a cairo or ft2 context 109 PangoLayout *pl;
77 int rgba; // wether we use rgba (cairo) or grayscale (ft2)
78 float r, g, b, a; // default color for rgba mode 110 float r, g, b, a; // default color for rgba mode
79 int base_height; 111 int base_height;
80 CFClient__Font font; 112 CFClient__Font font;
81} *CFClient__Layout; 113} *CFClient__Layout;
82 114
83static CFClient__Font default_font; 115static CFClient__Font default_font;
84static PangoContext *ft2_context, *cairo_context; 116static PangoContext *opengl_context;
85static PangoFontMap *ft2_fontmap, *cairo_fontmap; 117static PangoFontMap *opengl_fontmap;
86 118
87static void 119static void
88substitute_func (FcPattern *pattern, gpointer data) 120substitute_func (FcPattern *pattern, gpointer data)
89{ 121{
90 FcPatternAddBool (pattern, FC_HINTING , 1); 122 FcPatternAddBool (pattern, FC_HINTING, 1);
91#ifdef _WIN32 123#ifdef FC_HINT_STYLE
92 FcPatternAddBool (pattern, FC_AUTOHINT, 1); 124 FcPatternAddBool (pattern, FC_HINT_STYLE, FC_HINT_FULL);
93#else 125#endif
94 FcPatternAddBool (pattern, FC_AUTOHINT, 0); 126 FcPatternAddBool (pattern, FC_AUTOHINT, 0);
95#endif
96} 127}
97 128
98static void 129static void
99layout_update_font (CFClient__Layout self) 130layout_update_font (CFClient__Layout self)
100{ 131{
296 ev.code = 1; 327 ev.code = 1;
297 ev.data1 = (void *)(long)channel; 328 ev.data1 = (void *)(long)channel;
298 ev.data2 = 0; 329 ev.data2 = 0;
299 330
300 SDL_PushEvent ((SDL_Event *)&ev); 331 SDL_PushEvent ((SDL_Event *)&ev);
332}
333
334static unsigned int
335minpot (unsigned int n)
336{
337 if (!n)
338 return 0;
339
340 --n;
341
342 n |= n >> 1;
343 n |= n >> 2;
344 n |= n >> 4;
345 n |= n >> 8;
346 n |= n >> 16;
347
348 return n + 1;
301} 349}
302 350
303MODULE = CFClient PACKAGE = CFClient 351MODULE = CFClient PACKAGE = CFClient
304 352
305PROTOTYPES: ENABLE 353PROTOTYPES: ENABLE
415 463
416 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; ) 464 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
417 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv)); 465 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
418} 466}
419 467
468int
469in_destruct ()
470 CODE:
471 RETVAL = PL_main_cv == Nullcv;
472 OUTPUT:
473 RETVAL
474
475NV floor (NV x)
476
477NV ceil (NV x)
478
420void 479void
421pango_init () 480pango_init ()
422 CODE: 481 CODE:
423{ 482{
424 // delayed, so it can pick up new fonts added by AddFontResourceEx
425 ft2_fontmap = pango_ft2_font_map_new (); 483 opengl_fontmap = pango_opengl_font_map_new ();
426 pango_ft2_font_map_set_default_substitute ((PangoFT2FontMap *)ft2_fontmap, substitute_func, 0, 0); 484 pango_opengl_font_map_set_default_substitute ((PangoOpenGLFontMap *)opengl_fontmap, substitute_func, 0, 0);
427 ft2_context = pango_ft2_font_map_create_context ((PangoFT2FontMap *)ft2_fontmap); 485 opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);
428
429 cairo_fontmap = pango_cairo_font_map_get_default ();
430 cairo_context = pango_cairo_font_map_create_context ((PangoCairoFontMap *)cairo_fontmap);
431} 486}
432 487
433int 488int
434SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO) 489SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO | PARACHUTE)
435 490
436void 491void
437SDL_Quit () 492SDL_Quit ()
438 493
439void 494void
446 SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5); 501 SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5);
447 SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5); 502 SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5);
448 SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 1); 503 SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 1);
449 504
450 SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15); 505 SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
451 SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 16); 506 SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 0);
452 507
453 SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0); 508 SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0);
454 SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0); 509 SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
455 SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0); 510 SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0);
456 SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0); 511 SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
576#endif 631#endif
577 632
578void 633void
579add_font (char *file) 634add_font (char *file)
580 CODE: 635 CODE:
581 FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */ 636 FcConfigAppFontAddFile (0, (const FcChar8 *)file);
582#ifdef _WIN32
583 // cairo... sigh... requires win2000
584 AddFontResourceEx (file, FR_PRIVATE, 0);
585#endif
586 637
587void 638void
588load_image_inline (SV *image_) 639load_image_inline (SV *image_)
589 ALIAS: 640 ALIAS:
590 load_image_file = 1 641 load_image_file = 1
632 683
633 surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE); 684 surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);
634 685
635 assert (surface2->pitch == surface2->w * 4); 686 assert (surface2->pitch == surface2->w * 4);
636 687
688 SDL_LockSurface (surface2);
637 EXTEND (SP, 5); 689 EXTEND (SP, 6);
638 PUSHs (sv_2mortal (newSViv (surface2->w))); 690 PUSHs (sv_2mortal (newSViv (surface2->w)));
639 PUSHs (sv_2mortal (newSViv (surface2->h))); 691 PUSHs (sv_2mortal (newSViv (surface2->h)));
640 SDL_LockSurface (surface2);
641 PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch))); 692 PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));
642 SDL_UnlockSurface (surface2);
643 PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB))); 693 PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));
644 PUSHs (sv_2mortal (newSViv (GL_RGBA))); 694 PUSHs (sv_2mortal (newSViv (GL_RGBA)));
645 PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE))); 695 PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));
696 SDL_UnlockSurface (surface2);
646 697
647 SDL_FreeSurface (surface); 698 SDL_FreeSurface (surface);
648 SDL_FreeSurface (surface2); 699 SDL_FreeSurface (surface2);
649} 700}
650 701
686 CODE: 737 CODE:
687 fprintf (stderr, "FATAL: %s\n", message); 738 fprintf (stderr, "FATAL: %s\n", message);
688#ifdef _WIN32 739#ifdef _WIN32
689 MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR); 740 MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR);
690#endif 741#endif
691 exit (1); 742 _exit (1);
743
744void
745_exit (int retval)
746 CODE:
747 _exit (retval);
692 748
693MODULE = CFClient PACKAGE = CFClient::Font 749MODULE = CFClient PACKAGE = CFClient::Font
694 750
695CFClient::Font 751CFClient::Font
696new_from_file (SV *class, char *path, int id = 0) 752new_from_file (SV *class, char *path, int id = 0)
714 CODE: 770 CODE:
715 default_font = self; 771 default_font = self;
716 772
717MODULE = CFClient PACKAGE = CFClient::Layout 773MODULE = CFClient PACKAGE = CFClient::Layout
718 774
775void
776reset_glyph_cache ()
777 CODE:
778 tc_clear ();
779
719CFClient::Layout 780CFClient::Layout
720new (SV *class, int rgba = 0) 781new (SV *class)
721 CODE: 782 CODE:
722#if _WIN32
723 //rgba = 0;//D makes text nicer, breaks TextView
724#endif
725 New (0, RETVAL, 1, struct cf_layout); 783 New (0, RETVAL, 1, struct cf_layout);
726 784
727 RETVAL->pl = pango_layout_new (rgba ? cairo_context : ft2_context); 785 RETVAL->pl = pango_layout_new (opengl_context);
728 RETVAL->rgba = rgba;
729 RETVAL->r = 1.; 786 RETVAL->r = 1.;
730 RETVAL->g = 1.; 787 RETVAL->g = 1.;
731 RETVAL->b = 1.; 788 RETVAL->b = 1.;
732 RETVAL->a = 1.; 789 RETVAL->a = 1.;
733 RETVAL->base_height = MIN_FONT_HEIGHT; 790 RETVAL->base_height = MIN_FONT_HEIGHT;
742DESTROY (CFClient::Layout self) 799DESTROY (CFClient::Layout self)
743 CODE: 800 CODE:
744 g_object_unref (self->pl); 801 g_object_unref (self->pl);
745 Safefree (self); 802 Safefree (self);
746 803
747int
748is_rgba (CFClient::Layout self)
749 CODE:
750 RETVAL = self->rgba;
751 OUTPUT:
752 RETVAL
753
754void 804void
755set_text (CFClient::Layout self, SV *text_) 805set_text (CFClient::Layout self, SV *text_)
756 CODE: 806 CODE:
757{ 807{
758 STRLEN textlen; 808 STRLEN textlen;
769 char *text = SvPVutf8 (text_, textlen); 819 char *text = SvPVutf8 (text_, textlen);
770 820
771 pango_layout_set_markup (self->pl, text, textlen); 821 pango_layout_set_markup (self->pl, text, textlen);
772} 822}
773 823
824void
825set_shapes (CFClient::Layout self, ...)
826 CODE:
827{
828 PangoAttrList *attrs = 0;
829 const char *text = pango_layout_get_text (self->pl);
830 const char *pos = text;
831 int arg = 4;
832
833 while (arg < items && (pos = strstr (pos, OBJ_STR)))
834 {
835 PangoRectangle inkrect, rect;
836 PangoAttribute *attr;
837
838 int x = SvIV (ST (arg - 3));
839 int y = SvIV (ST (arg - 2));
840 int w = SvIV (ST (arg - 1));
841 int h = SvIV (ST (arg ));
842
843 inkrect.x = 0;
844 inkrect.y = 0;
845 inkrect.width = 0;
846 inkrect.height = 0;
847
848 rect.x = x * PANGO_SCALE;
849 rect.y = y * PANGO_SCALE;
850 rect.width = w * PANGO_SCALE;
851 rect.height = h * PANGO_SCALE;
852
853 if (!attrs)
854 attrs = pango_layout_get_attributes (self->pl);
855
856 attr = pango_attr_shape_new (&inkrect, &rect);
857 attr->start_index = pos - text;
858 attr->end_index = attr->start_index + sizeof (OBJ_STR) - 1;
859 pango_attr_list_insert (attrs, attr);
860
861 arg += 4;
862 pos += sizeof (OBJ_STR) - 1;
863 }
864
865 if (attrs)
866 pango_layout_set_attributes (self->pl, attrs);
867}
868
869void
870get_shapes (CFClient::Layout self)
871 PPCODE:
872{
873 PangoLayoutIter *iter = pango_layout_get_iter (self->pl);
874
875 do
876 {
877 PangoLayoutRun *run = pango_layout_iter_get_run (iter);
878
879 if (run && shape_attr_p (run))
880 {
881 PangoRectangle extents;
882 pango_layout_iter_get_run_extents (iter, 0, &extents);
883
884 EXTEND (SP, 2);
885 PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.x))));
886 PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.y))));
887 }
888 }
889 while (pango_layout_iter_next_run (iter));
890
891 pango_layout_iter_free (iter);
892}
893
894int
895has_wrapped (CFClient::Layout self)
896 CODE:
897{
898 int lines = 1;
899 const char *text = pango_layout_get_text (self->pl);
900
901 while (*text)
902 lines += *text++ == '\n';
903
904 RETVAL = lines < pango_layout_get_line_count (self->pl);
905}
906 OUTPUT:
907 RETVAL
908
774SV * 909SV *
775get_text (CFClient::Layout self) 910get_text (CFClient::Layout self)
776 CODE: 911 CODE:
777 RETVAL = newSVpv (pango_layout_get_text (self->pl), 0); 912 RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
778 SvUTF8_on (RETVAL); 913 sv_utf8_decode (RETVAL);
779 OUTPUT: 914 OUTPUT:
780 RETVAL 915 RETVAL
781 916
782void 917void
783set_foreground (CFClient::Layout self, float r, float g, float b, float a = 1.) 918set_foreground (CFClient::Layout self, float r, float g, float b, float a = 1.)
847 PUSHs (sv_2mortal (newSViv (w))); 982 PUSHs (sv_2mortal (newSViv (w)));
848 PUSHs (sv_2mortal (newSViv (h))); 983 PUSHs (sv_2mortal (newSViv (h)));
849} 984}
850 985
851int 986int
987descent (CFClient::Layout self)
988 CODE:
989{
990 PangoRectangle rect;
991 PangoLayoutLine *line = pango_layout_get_line (self->pl, 0);
992 pango_layout_line_get_pixel_extents (line, 0, &rect);
993 RETVAL = PANGO_DESCENT (rect);
994}
995 OUTPUT:
996 RETVAL
997
998int
852xy_to_index (CFClient::Layout self, int x, int y) 999xy_to_index (CFClient::Layout self, int x, int y)
853 CODE: 1000 CODE:
854{ 1001{
855 int index, trailing; 1002 int index, trailing;
856 pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing); 1003 pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);
871 PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE))); 1018 PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));
872 PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE))); 1019 PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));
873} 1020}
874 1021
875void 1022void
876render (CFClient::Layout self) 1023render (CFClient::Layout self, float x, float y)
877 PPCODE: 1024 PPCODE:
878{ 1025 pango_opengl_render_layout_subpixel (
879 SV *retval; 1026 self->pl,
880 int w, h; 1027 x * PANGO_SCALE, y * PANGO_SCALE,
1028 self->r, self->g, self->b, self->a
1029 );
881 1030
882 layout_get_pixel_size (self, &w, &h); 1031MODULE = CFClient PACKAGE = CFClient::Texture
883 1032
884 if (self->rgba) 1033void
1034pad2pot (SV *data_, SV *w_, SV *h_)
1035 CODE:
1036{
1037 int ow = SvIV (w_);
1038 int oh = SvIV (h_);
1039
1040 if (ow && oh)
885 { 1041 {
886 cairo_surface_t *surface; 1042 int nw = minpot (ow);
887 cairo_t *cairo; 1043 int nh = minpot (oh);
888 1044
889 retval = newSV (w * h * 4); 1045 if (nw != ow || nh != oh)
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 { 1046 {
907 uint32_t *p = (uint32_t *)SvPVX (retval); 1047 if (SvOK (data_))
908 uint32_t *e = p + w * h;
909
910 while (p < e)
911 { 1048 {
912 uint32_t rgba = *p; 1049 STRLEN datalen;
913 rgba = (rgba >> 24) | (rgba << 8); 1050 char *data = SvPVbyte (data_, datalen);
914#if 0 1051 int bpp = datalen / (ow * oh);
915#ifdef _WIN32 1052 SV *result_ = sv_2mortal (newSV (nw * nh * bpp));
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 1053
922 rgba = (rgba & 0xffffff00) | a; 1054 SvPOK_only (result_);
1055 SvCUR_set (result_, nw * nh * bpp);
1056
1057 memset (SvPVX (result_), 0, nw * nh * bpp);
1058 while (oh--)
1059 memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);
1060
1061 sv_setsv (data_, result_);
923 } 1062 }
924#endif 1063
925#endif 1064 sv_setiv (w_, nw);
926 rgba = SDL_SwapBE32 (rgba); 1065 sv_setiv (h_, nh);
927 *p++ = rgba;
928 } 1066 }
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 } 1067 }
938 else
939 {
940 FT_Bitmap bitmap;
941
942 retval = newSV (w * h);
943 SvPOK_only (retval);
944 SvCUR_set (retval, w * h);
945
946 bitmap.rows = h;
947 bitmap.width = w;
948 bitmap.pitch = w;
949 bitmap.buffer = (unsigned char*)SvPVX (retval);
950 bitmap.num_grays = 256;
951 bitmap.pixel_mode = FT_PIXEL_MODE_GRAY;
952
953 memset (bitmap.buffer, 0, w * h);
954
955 pango_ft2_render_layout (&bitmap, self->pl, 0 * PANGO_SCALE, 0 * PANGO_SCALE);
956
957 EXTEND (SP, 5);
958 PUSHs (sv_2mortal (newSViv (w)));
959 PUSHs (sv_2mortal (newSViv (h)));
960 PUSHs (sv_2mortal (retval));
961 PUSHs (sv_2mortal (newSViv (GL_ALPHA)));
962 PUSHs (sv_2mortal (newSViv (GL_ALPHA)));
963 }
964} 1068}
965 1069
966MODULE = CFClient PACKAGE = CFClient::Texture
967
968void 1070void
969draw_quad (SV *self, float x, float y, float w = 0, float h = 0) 1071draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)
970 PROTOTYPE: $$$;$$ 1072 PROTOTYPE: $$$;$$
971 ALIAS: 1073 ALIAS:
972 draw_quad_alpha = 1 1074 draw_quad_alpha = 1
973 draw_quad_alpha_premultiplied = 2 1075 draw_quad_alpha_premultiplied = 2
974 CODE: 1076 CODE:
990 1092
991 if (ix == 2) 1093 if (ix == 2)
992 glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA); 1094 glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
993 else 1095 else
994 gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA, 1096 gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
995 GL_ONE_MINUS_DST_ALPHA, GL_ONE); 1097 GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
996 1098
997 glEnable (GL_ALPHA_TEST); 1099 glEnable (GL_ALPHA_TEST);
998 glAlphaFunc (GL_GREATER, 0.01f); 1100 glAlphaFunc (GL_GREATER, 0.01f);
999 } 1101 }
1000 1102
1039DESTROY (CFClient::Map self) 1141DESTROY (CFClient::Map self)
1040 CODE: 1142 CODE:
1041{ 1143{
1042 map_clear (self); 1144 map_clear (self);
1043 Safefree (self->face); 1145 Safefree (self->face);
1146 Safefree (self->tex);
1044 Safefree (self); 1147 Safefree (self);
1045} 1148}
1046 1149
1047void 1150void
1048clear (CFClient::Map self) 1151clear (CFClient::Map self)
1154 1257
1155 while (data < data_end) 1258 while (data < data_end)
1156 { 1259 {
1157 flags = (data [0] << 8) + data [1]; data += 2; 1260 flags = (data [0] << 8) + data [1]; data += 2;
1158 1261
1159 x = ((flags >> 10) & 63) + self->x; 1262 x = self->x + ((flags >> 10) & 63);
1160 y = ((flags >> 4) & 63) + self->y; 1263 y = self->y + ((flags >> 4) & 63);
1161 1264
1162 cell = map_get_cell (self, x, y); 1265 cell = map_get_cell (self, x, y);
1163 1266
1164 if (flags & 15) 1267 if (flags & 15)
1165 { 1268 {
1255 OUTPUT: 1358 OUTPUT:
1256 RETVAL 1359 RETVAL
1257 1360
1258void 1361void
1259draw (CFClient::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh) 1362draw (CFClient::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)
1260 PPCODE: 1363 CODE:
1261{ 1364{
1262 int vx, vy; 1365 int vx, vy;
1263 int x, y, z; 1366 int x, y, z;
1264 int last_name; 1367 int last_name;
1265 mapface face; 1368 mapface face;
1266 int sw4 = (sw + 3) & ~3;
1267 SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));
1268 uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);
1269 1369
1270 memset (darkness, 255, sw4 * sh);
1271 SvPOK_only (darkness_sv);
1272 SvCUR_set (darkness_sv, sw4 * sh);
1273
1274 vx = self->x + (self->w - sw) / 2 - shift_x; 1370 vx = self->x + self->w / 2 - sw / 2 - shift_x;
1275 vy = self->y + (self->h - sh) / 2 - shift_y; 1371 vy = self->y + self->h / 2 - sh / 2 - shift_y;
1276 1372
1277 /* 1373 /*
1278 int vx = self->vx = self->w >= sw 1374 int vx = self->vx = self->w >= sw
1279 ? self->x + (self->w - sw) / 2 1375 ? self->x + (self->w - sw) / 2
1280 : MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx)); 1376 : MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx));
1284 : MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy)); 1380 : MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy));
1285 */ 1381 */
1286 1382
1287 glColor4ub (255, 255, 255, 255); 1383 glColor4ub (255, 255, 255, 255);
1288 1384
1385 glEnable (GL_BLEND);
1289 glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA); 1386 glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
1290 glEnable (GL_BLEND);
1291 glEnable (GL_TEXTURE_2D); 1387 glEnable (GL_TEXTURE_2D);
1292 glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE); 1388 glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
1293 1389
1294 glBegin (GL_QUADS); 1390 glBegin (GL_QUADS);
1295 1391
1303 1399
1304 for (x = 0; x < sw; x++) 1400 for (x = 0; x < sw; x++)
1305 if (row->c0 <= x + vx && x + vx < row->c1) 1401 if (row->c0 <= x + vx && x + vx < row->c1)
1306 { 1402 {
1307 mapcell *cell = row->col + (x + vx - row->c0); 1403 mapcell *cell = row->col + (x + vx - row->c0);
1308
1309 darkness[y * sw4 + x] = cell->darkness < 0
1310 ? 255 - FOW_DARKNESS
1311 : 255 - cell->darkness;
1312 1404
1313 face = cell->face [z]; 1405 face = cell->face [z];
1314 1406
1315 if (face) 1407 if (face)
1316 { 1408 {
1337 1429
1338 glEnd (); 1430 glEnd ();
1339 1431
1340 glDisable (GL_TEXTURE_2D); 1432 glDisable (GL_TEXTURE_2D);
1341 glDisable (GL_BLEND); 1433 glDisable (GL_BLEND);
1434}
1435
1436void
1437draw_magicmap (CFClient::Map self, int dx, int dy, int w, int h, unsigned char *data)
1438 CODE:
1439{
1440 static float color[16][3] = {
1441 { 0.00F, 0.00F, 0.00F },
1442 { 1.00F, 1.00F, 1.00F },
1443 { 0.00F, 0.00F, 0.55F },
1444 { 1.00F, 0.00F, 0.00F },
1445
1446 { 1.00F, 0.54F, 0.00F },
1447 { 0.11F, 0.56F, 1.00F },
1448 { 0.93F, 0.46F, 0.00F },
1449 { 0.18F, 0.54F, 0.34F },
1450
1451 { 0.56F, 0.73F, 0.56F },
1452 { 0.80F, 0.80F, 0.80F },
1453 { 0.55F, 0.41F, 0.13F },
1454 { 0.99F, 0.77F, 0.26F },
1455
1456 { 0.74F, 0.65F, 0.41F },
1457
1458 { 0.00F, 1.00F, 1.00F },
1459 { 1.00F, 0.00F, 1.00F },
1460 { 1.00F, 1.00F, 0.00F },
1461 };
1462
1463 int x, y;
1464
1465 glEnable (GL_TEXTURE_2D);
1466 glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
1467 glEnable (GL_BLEND);
1468 glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
1469 glBegin (GL_QUADS);
1470
1471 for (y = 0; y < h; y++)
1472 for (x = 0; x < w; x++)
1473 {
1474 unsigned char m = data [x + y * w];
1475
1476 if (m)
1477 {
1478 float *c = color [m & 15];
1479
1480 float tx1 = m & 0x40 ? 0.5 : 0.;
1481 float tx2 = tx1 + 0.5;
1482
1483 glColor4f (c[0], c[1], c[2], 0.75);
1484 glTexCoord2f (tx1, 0.); glVertex2i (x , y );
1485 glTexCoord2f (tx1, 1.); glVertex2i (x , y + 1);
1486 glTexCoord2f (tx2, 1.); glVertex2i (x + 1, y + 1);
1487 glTexCoord2f (tx2, 0.); glVertex2i (x + 1, y );
1488 }
1489 }
1490
1491 glEnd ();
1492 glDisable (GL_BLEND);
1493 glDisable (GL_TEXTURE_2D);
1494}
1495
1496void
1497fow_texture (CFClient::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)
1498 PPCODE:
1499{
1500 int vx, vy;
1501 int x, y;
1502 int sw4 = (sw + 3) & ~3;
1503 SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));
1504 uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);
1505
1506 memset (darkness, 255, sw4 * sh);
1507 SvPOK_only (darkness_sv);
1508 SvCUR_set (darkness_sv, sw4 * sh);
1509
1510 vx = self->x + (self->w - sw + 1) / 2 - shift_x;
1511 vy = self->y + (self->h - sh + 1) / 2 - shift_y;
1512
1513 for (y = 0; y < sh; y++)
1514 if (0 <= y + vy && y + vy < self->rows)
1515 {
1516 maprow *row = self->row + (y + vy);
1517
1518 for (x = 0; x < sw; x++)
1519 if (row->c0 <= x + vx && x + vx < row->c1)
1520 {
1521 mapcell *cell = row->col + (x + vx - row->c0);
1522
1523 darkness[y * sw4 + x] = cell->darkness < 0
1524 ? 255 - FOW_DARKNESS
1525 : 255 - cell->darkness;
1526 }
1527 }
1342 1528
1343 EXTEND (SP, 3); 1529 EXTEND (SP, 3);
1344 PUSHs (sv_2mortal (newSViv (sw4))); 1530 PUSHs (sv_2mortal (newSViv (sw4)));
1345 PUSHs (sv_2mortal (newSViv (sh))); 1531 PUSHs (sv_2mortal (newSViv (sh)));
1346 PUSHs (darkness_sv); 1532 PUSHs (darkness_sv);
1553 const_iv (GL_SCISSOR_TEST), 1739 const_iv (GL_SCISSOR_TEST),
1554 const_iv (GL_DEPTH_TEST), 1740 const_iv (GL_DEPTH_TEST),
1555 const_iv (GL_ALPHA_TEST), 1741 const_iv (GL_ALPHA_TEST),
1556 const_iv (GL_NORMALIZE), 1742 const_iv (GL_NORMALIZE),
1557 const_iv (GL_RESCALE_NORMAL), 1743 const_iv (GL_RESCALE_NORMAL),
1744 const_iv (GL_FRONT),
1745 const_iv (GL_BACK),
1558 const_iv (GL_AND), 1746 const_iv (GL_AND),
1559 const_iv (GL_ONE), 1747 const_iv (GL_ONE),
1560 const_iv (GL_ZERO), 1748 const_iv (GL_ZERO),
1561 const_iv (GL_SRC_ALPHA), 1749 const_iv (GL_SRC_ALPHA),
1562 const_iv (GL_SRC_ALPHA_SATURATE), 1750 const_iv (GL_DST_ALPHA),
1563 const_iv (GL_ONE_MINUS_SRC_ALPHA), 1751 const_iv (GL_ONE_MINUS_SRC_ALPHA),
1564 const_iv (GL_ONE_MINUS_DST_ALPHA), 1752 const_iv (GL_ONE_MINUS_DST_ALPHA),
1753 const_iv (GL_SRC_ALPHA_SATURATE),
1565 const_iv (GL_RGB), 1754 const_iv (GL_RGB),
1566 const_iv (GL_RGBA), 1755 const_iv (GL_RGBA),
1756 const_iv (GL_RGBA4),
1757 const_iv (GL_RGBA8),
1758 const_iv (GL_RGB5_A1),
1567 const_iv (GL_UNSIGNED_BYTE), 1759 const_iv (GL_UNSIGNED_BYTE),
1568 const_iv (GL_UNSIGNED_SHORT), 1760 const_iv (GL_UNSIGNED_SHORT),
1569 const_iv (GL_UNSIGNED_INT), 1761 const_iv (GL_UNSIGNED_INT),
1570 const_iv (GL_ALPHA), 1762 const_iv (GL_ALPHA),
1571 const_iv (GL_INTENSITY), 1763 const_iv (GL_INTENSITY),
1645 OUTPUT: 1837 OUTPUT:
1646 RETVAL 1838 RETVAL
1647 1839
1648int glGetError () 1840int glGetError ()
1649 1841
1842void glFinish ()
1843
1650void glClear (int mask) 1844void glClear (int mask)
1651 1845
1652void glClearColor (float r, float g, float b, float a = 1.0) 1846void glClearColor (float r, float g, float b, float a = 1.0)
1653 PROTOTYPE: @ 1847 PROTOTYPE: @
1654 1848
1677void glPushMatrix () 1871void glPushMatrix ()
1678 1872
1679void glPopMatrix () 1873void glPopMatrix ()
1680 1874
1681void glLoadIdentity () 1875void glLoadIdentity ()
1876
1877void glDrawBuffer (int buffer)
1878
1879void glReadBuffer (int buffer)
1682 1880
1683# near_ and far_ are due to microsofts buggy "c" compiler 1881# near_ and far_ are due to microsofts buggy "c" compiler
1684void glFrustum (double left, double right, double bottom, double top, double near_, double far_) 1882void glFrustum (double left, double right, double bottom, double top, double near_, double far_)
1685 1883
1686# near_ and far_ are due to microsofts buggy "c" compiler 1884# near_ and far_ are due to microsofts buggy "c" compiler

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