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Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.113 by root, Wed Jun 14 16:20:21 2006 UTC vs.
Revision 1.130 by root, Wed Jul 12 17:21:01 2006 UTC

18#include <SDL_endian.h> 18#include <SDL_endian.h>
19#include <SDL_image.h> 19#include <SDL_image.h>
20#include <SDL_mixer.h> 20#include <SDL_mixer.h>
21#include <SDL_opengl.h> 21#include <SDL_opengl.h>
22 22
23#define PANGO_ENABLE_BACKEND
24#define G_DISABLE_CAST_CHECKS
25
23#include <glib/gmacros.h> 26#include <glib/gmacros.h>
24 27
25#include <pango/pango.h> 28#include <pango/pango.h>
26#include <pango/pangofc-fontmap.h>
27#include <pango/pangoft2.h>
28#include <pango/pangocairo.h>
29 29
30#ifndef _WIN32 30#ifndef _WIN32
31# include <sys/types.h> 31# include <sys/types.h>
32# include <sys/socket.h> 32# include <sys/socket.h>
33# include <netinet/in.h> 33# include <netinet/in.h>
42 typedef signed int int32_t; 42 typedef signed int int32_t;
43#endif 43#endif
44 44
45#include "glext.h" 45#include "glext.h"
46 46
47#define OBJ_STR "\xef\xbf\xbc" /* U+FFFC, objetc replacement character */
48
47#define FOW_DARKNESS 32 49#define FOW_DARKNESS 32
48 50
49#define MAP_EXTEND_X 32 51#define MAP_EXTEND_X 32
50#define MAP_EXTEND_Y 512 52#define MAP_EXTEND_Y 512
51 53
52#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
53 61
54static struct 62static struct
55{ 63{
56#define GL_FUNC(ptr,name) ptr name; 64#define GL_FUNC(ptr,name) ptr name;
57#include "glfunc.h" 65#include "glfunc.h"
66 gl.BlendFuncSeparateEXT (sa, da, saa, daa); 74 gl.BlendFuncSeparateEXT (sa, da, saa, daa);
67 else 75 else
68 glBlendFunc (sa, da); 76 glBlendFunc (sa, da);
69} 77}
70 78
79#include "texcache.c"
80
81#include "pango-font.c"
82#include "pango-fontmap.c"
83#include "pango-render.c"
84
71typedef Mix_Chunk *CFClient__MixChunk; 85typedef Mix_Chunk *CFClient__MixChunk;
72typedef Mix_Music *CFClient__MixMusic; 86typedef Mix_Music *CFClient__MixMusic;
73 87
74typedef PangoFontDescription *CFClient__Font; 88typedef PangoFontDescription *CFClient__Font;
75 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
76typedef struct cf_layout { 108typedef struct cf_layout {
77 PangoLayout *pl; // either derived from a cairo or ft2 context 109 PangoLayout *pl;
78 int rgba; // wether we use rgba (cairo) or grayscale (ft2)
79 float r, g, b, a; // default color for rgba mode 110 float r, g, b, a; // default color for rgba mode
80 int base_height; 111 int base_height;
81 CFClient__Font font; 112 CFClient__Font font;
82} *CFClient__Layout; 113} *CFClient__Layout;
83 114
84static CFClient__Font default_font; 115static CFClient__Font default_font;
85static PangoContext *ft2_context, *cairo_context; 116static PangoContext *opengl_context;
86static PangoFontMap *ft2_fontmap, *cairo_fontmap; 117static PangoFontMap *opengl_fontmap;
87 118
88static void 119static void
89substitute_func (FcPattern *pattern, gpointer data) 120substitute_func (FcPattern *pattern, gpointer data)
90{ 121{
91 FcPatternAddBool (pattern, FC_HINTING, 1); 122 FcPatternAddBool (pattern, FC_HINTING, 1);
92#ifdef FC_HINT_STYLE 123#ifdef FC_HINT_STYLE
93 FcPatternAddBool (pattern, FC_HINT_STYLE, FC_HINT_FULL); 124 FcPatternAddBool (pattern, FC_HINT_STYLE, FC_HINT_FULL);
94#endif 125#endif
95#ifdef _WIN32
96 FcPatternAddBool (pattern, FC_AUTOHINT, 1);
97#else
98 FcPatternAddBool (pattern, FC_AUTOHINT, 0); 126 FcPatternAddBool (pattern, FC_AUTOHINT, 0);
99#endif
100} 127}
101 128
102static void 129static void
103layout_update_font (CFClient__Layout self) 130layout_update_font (CFClient__Layout self)
104{ 131{
436 463
437 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; )
438 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv)); 465 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
439} 466}
440 467
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
441void 479void
442pango_init () 480pango_init ()
443 CODE: 481 CODE:
444 // delayed, so it can pick up new fonts added by AddFontResourceEx
445{ 482{
446 {
447 ft2_fontmap = pango_ft2_font_map_new (); 483 opengl_fontmap = pango_opengl_font_map_new ();
448 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);
449 ft2_context = pango_ft2_font_map_create_context ((PangoFT2FontMap *)ft2_fontmap); 485 opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);
450 }
451 {
452 cairo_font_options_t *fopt = cairo_font_options_create ();
453 cairo_fontmap = pango_cairo_font_map_get_default ();
454 cairo_context = pango_cairo_font_map_create_context ((PangoCairoFontMap *)cairo_fontmap);
455#ifdef _WIN32
456 // cairo looks like shit eaten twice on windows
457 cairo_font_options_set_antialias (fopt, CAIRO_ANTIALIAS_NONE);
458#else
459 cairo_font_options_set_antialias (fopt, CAIRO_ANTIALIAS_GRAY);
460#endif
461 cairo_font_options_set_hint_style (fopt, CAIRO_HINT_STYLE_FULL);
462 cairo_font_options_set_hint_metrics (fopt, CAIRO_HINT_METRICS_ON);
463 pango_cairo_context_set_font_options (cairo_context, fopt);
464 cairo_font_options_destroy (fopt);
465 }
466} 486}
467 487
468int 488int
469SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO) 489SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO | PARACHUTE)
470 490
471void 491void
472SDL_Quit () 492SDL_Quit ()
473 493
474void 494void
481 SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5); 501 SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5);
482 SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5); 502 SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5);
483 SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 1); 503 SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 1);
484 504
485 SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15); 505 SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
486 SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 16); 506 SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 0);
487 507
488 SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0); 508 SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0);
489 SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0); 509 SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
490 SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0); 510 SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0);
491 SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0); 511 SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
611#endif 631#endif
612 632
613void 633void
614add_font (char *file) 634add_font (char *file)
615 CODE: 635 CODE:
616 FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */ 636 FcConfigAppFontAddFile (0, (const FcChar8 *)file);
617#ifdef _WIN32
618 // cairo... sigh... requires win2000
619 AddFontResourceEx (file, FR_PRIVATE, 0);
620#endif
621 637
622void 638void
623load_image_inline (SV *image_) 639load_image_inline (SV *image_)
624 ALIAS: 640 ALIAS:
625 load_image_file = 1 641 load_image_file = 1
667 683
668 surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE); 684 surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);
669 685
670 assert (surface2->pitch == surface2->w * 4); 686 assert (surface2->pitch == surface2->w * 4);
671 687
688 SDL_LockSurface (surface2);
672 EXTEND (SP, 5); 689 EXTEND (SP, 6);
673 PUSHs (sv_2mortal (newSViv (surface2->w))); 690 PUSHs (sv_2mortal (newSViv (surface2->w)));
674 PUSHs (sv_2mortal (newSViv (surface2->h))); 691 PUSHs (sv_2mortal (newSViv (surface2->h)));
675 SDL_LockSurface (surface2);
676 PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch))); 692 PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));
677 SDL_UnlockSurface (surface2);
678 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)));
679 PUSHs (sv_2mortal (newSViv (GL_RGBA))); 694 PUSHs (sv_2mortal (newSViv (GL_RGBA)));
680 PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE))); 695 PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));
696 SDL_UnlockSurface (surface2);
681 697
682 SDL_FreeSurface (surface); 698 SDL_FreeSurface (surface);
683 SDL_FreeSurface (surface2); 699 SDL_FreeSurface (surface2);
684} 700}
685 701
754 CODE: 770 CODE:
755 default_font = self; 771 default_font = self;
756 772
757MODULE = CFClient PACKAGE = CFClient::Layout 773MODULE = CFClient PACKAGE = CFClient::Layout
758 774
775void
776reset_glyph_cache ()
777 CODE:
778 tc_clear ();
779
759CFClient::Layout 780CFClient::Layout
760new (SV *class, int rgba = 0) 781new (SV *class)
761 CODE: 782 CODE:
762 New (0, RETVAL, 1, struct cf_layout); 783 New (0, RETVAL, 1, struct cf_layout);
763 784
764 RETVAL->pl = pango_layout_new (rgba ? cairo_context : ft2_context); 785 RETVAL->pl = pango_layout_new (opengl_context);
765 RETVAL->rgba = rgba;
766 RETVAL->r = 1.; 786 RETVAL->r = 1.;
767 RETVAL->g = 1.; 787 RETVAL->g = 1.;
768 RETVAL->b = 1.; 788 RETVAL->b = 1.;
769 RETVAL->a = 1.; 789 RETVAL->a = 1.;
770 RETVAL->base_height = MIN_FONT_HEIGHT; 790 RETVAL->base_height = MIN_FONT_HEIGHT;
779DESTROY (CFClient::Layout self) 799DESTROY (CFClient::Layout self)
780 CODE: 800 CODE:
781 g_object_unref (self->pl); 801 g_object_unref (self->pl);
782 Safefree (self); 802 Safefree (self);
783 803
784int
785is_rgba (CFClient::Layout self)
786 CODE:
787 RETVAL = self->rgba;
788 OUTPUT:
789 RETVAL
790
791void 804void
792set_text (CFClient::Layout self, SV *text_) 805set_text (CFClient::Layout self, SV *text_)
793 CODE: 806 CODE:
794{ 807{
795 STRLEN textlen; 808 STRLEN textlen;
805 STRLEN textlen; 818 STRLEN textlen;
806 char *text = SvPVutf8 (text_, textlen); 819 char *text = SvPVutf8 (text_, textlen);
807 820
808 pango_layout_set_markup (self->pl, text, textlen); 821 pango_layout_set_markup (self->pl, text, textlen);
809} 822}
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
810 908
811SV * 909SV *
812get_text (CFClient::Layout self) 910get_text (CFClient::Layout self)
813 CODE: 911 CODE:
814 RETVAL = newSVpv (pango_layout_get_text (self->pl), 0); 912 RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
884 PUSHs (sv_2mortal (newSViv (w))); 982 PUSHs (sv_2mortal (newSViv (w)));
885 PUSHs (sv_2mortal (newSViv (h))); 983 PUSHs (sv_2mortal (newSViv (h)));
886} 984}
887 985
888int 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
889xy_to_index (CFClient::Layout self, int x, int y) 999xy_to_index (CFClient::Layout self, int x, int y)
890 CODE: 1000 CODE:
891{ 1001{
892 int index, trailing; 1002 int index, trailing;
893 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);
908 PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE))); 1018 PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));
909 PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE))); 1019 PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));
910} 1020}
911 1021
912void 1022void
913render (CFClient::Layout self) 1023render (CFClient::Layout self, float x, float y)
914 PPCODE: 1024 PPCODE:
915{ 1025 pango_opengl_render_layout_subpixel (
916 SV *retval; 1026 self->pl,
917 int w, h; 1027 x * PANGO_SCALE, y * PANGO_SCALE,
918 1028 self->r, self->g, self->b, self->a
919 layout_get_pixel_size (self, &w, &h);
920
921 if (self->rgba)
922 { 1029 );
923 cairo_surface_t *surface;
924 cairo_t *cairo;
925
926 retval = newSV (w * h * 4);
927 SvPOK_only (retval);
928 SvCUR_set (retval, w * h * 4);
929
930 memset (SvPVX (retval), 0, w * h * 4);
931
932 surface = cairo_image_surface_create_for_data (
933 (void*)SvPVX (retval), CAIRO_FORMAT_ARGB32, w, h, w * 4);
934 cairo = cairo_create (surface);
935 cairo_set_source_rgba (cairo, self->r, self->g, self->b, self->a);
936
937 pango_cairo_show_layout (cairo, self->pl);
938
939 cairo_destroy (cairo);
940 cairo_surface_destroy (surface);
941
942 // what a mess, and its premultiplied, too :(
943 {
944 uint32_t *p = (uint32_t *)SvPVX (retval);
945 uint32_t *e = p + w * h;
946
947 while (p < e)
948 {
949 uint32_t rgba = *p;
950 rgba = (rgba >> 24) | (rgba << 8);
951#if 0
952#ifdef _WIN32
953 {//D
954 uint8_t r = rgba >> 24;
955 uint8_t g = rgba >> 16;
956 uint8_t b = rgba >> 8;
957 uint8_t a = rgba >> 0;
958
959 rgba = (rgba & 0xffffff00) | a;
960 }
961#endif
962#endif
963 rgba = SDL_SwapBE32 (rgba);
964 *p++ = rgba;
965 }
966 }
967
968 EXTEND (SP, 5);
969 PUSHs (sv_2mortal (newSViv (w)));
970 PUSHs (sv_2mortal (newSViv (h)));
971 PUSHs (sv_2mortal (retval));
972 PUSHs (sv_2mortal (newSViv (GL_RGBA)));
973 PUSHs (sv_2mortal (newSViv (GL_RGBA)));
974 }
975 else
976 {
977 FT_Bitmap bitmap;
978
979 retval = newSV (w * h);
980 SvPOK_only (retval);
981 SvCUR_set (retval, w * h);
982
983 bitmap.rows = h;
984 bitmap.width = w;
985 bitmap.pitch = w;
986 bitmap.buffer = (unsigned char*)SvPVX (retval);
987 bitmap.num_grays = 256;
988 bitmap.pixel_mode = FT_PIXEL_MODE_GRAY;
989
990 memset (bitmap.buffer, 0, w * h);
991
992 pango_ft2_render_layout (&bitmap, self->pl, 0 * PANGO_SCALE, 0 * PANGO_SCALE);
993
994 EXTEND (SP, 5);
995 PUSHs (sv_2mortal (newSViv (w)));
996 PUSHs (sv_2mortal (newSViv (h)));
997 PUSHs (sv_2mortal (retval));
998 PUSHs (sv_2mortal (newSViv (GL_ALPHA)));
999 PUSHs (sv_2mortal (newSViv (GL_ALPHA)));
1000 }
1001}
1002 1030
1003MODULE = CFClient PACKAGE = CFClient::Texture 1031MODULE = CFClient PACKAGE = CFClient::Texture
1004 1032
1005void 1033void
1006pad2pot (SV *data_, SV *w_, SV *h_) 1034pad2pot (SV *data_, SV *w_, SV *h_)
1038 } 1066 }
1039 } 1067 }
1040} 1068}
1041 1069
1042void 1070void
1043draw_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.)
1044 PROTOTYPE: $$$;$$ 1072 PROTOTYPE: $$$;$$
1045 ALIAS: 1073 ALIAS:
1046 draw_quad_alpha = 1 1074 draw_quad_alpha = 1
1047 draw_quad_alpha_premultiplied = 2 1075 draw_quad_alpha_premultiplied = 2
1048 CODE: 1076 CODE:
1229 1257
1230 while (data < data_end) 1258 while (data < data_end)
1231 { 1259 {
1232 flags = (data [0] << 8) + data [1]; data += 2; 1260 flags = (data [0] << 8) + data [1]; data += 2;
1233 1261
1234 x = ((flags >> 10) & 63) + self->x; 1262 x = self->x + ((flags >> 10) & 63);
1235 y = ((flags >> 4) & 63) + self->y; 1263 y = self->y + ((flags >> 4) & 63);
1236 1264
1237 cell = map_get_cell (self, x, y); 1265 cell = map_get_cell (self, x, y);
1238 1266
1239 if (flags & 15) 1267 if (flags & 15)
1240 { 1268 {
1330 OUTPUT: 1358 OUTPUT:
1331 RETVAL 1359 RETVAL
1332 1360
1333void 1361void
1334draw (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)
1335 PPCODE: 1363 CODE:
1336{ 1364{
1337 int vx, vy; 1365 int vx, vy;
1338 int x, y, z; 1366 int x, y, z;
1339 int last_name; 1367 int last_name;
1340 mapface face; 1368 mapface face;
1341 int sw4 = (sw + 3) & ~3;
1342 SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));
1343 uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);
1344 1369
1345 memset (darkness, 255, sw4 * sh);
1346 SvPOK_only (darkness_sv);
1347 SvCUR_set (darkness_sv, sw4 * sh);
1348
1349 vx = self->x + (self->w - sw) / 2 - shift_x; 1370 vx = self->x + self->w / 2 - sw / 2 - shift_x;
1350 vy = self->y + (self->h - sh) / 2 - shift_y; 1371 vy = self->y + self->h / 2 - sh / 2 - shift_y;
1351 1372
1352 /* 1373 /*
1353 int vx = self->vx = self->w >= sw 1374 int vx = self->vx = self->w >= sw
1354 ? self->x + (self->w - sw) / 2 1375 ? self->x + (self->w - sw) / 2
1355 : 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));
1359 : 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));
1360 */ 1381 */
1361 1382
1362 glColor4ub (255, 255, 255, 255); 1383 glColor4ub (255, 255, 255, 255);
1363 1384
1385 glEnable (GL_BLEND);
1364 glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA); 1386 glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
1365 glEnable (GL_BLEND);
1366 glEnable (GL_TEXTURE_2D); 1387 glEnable (GL_TEXTURE_2D);
1367 glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE); 1388 glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
1368 1389
1369 glBegin (GL_QUADS); 1390 glBegin (GL_QUADS);
1370 1391
1378 1399
1379 for (x = 0; x < sw; x++) 1400 for (x = 0; x < sw; x++)
1380 if (row->c0 <= x + vx && x + vx < row->c1) 1401 if (row->c0 <= x + vx && x + vx < row->c1)
1381 { 1402 {
1382 mapcell *cell = row->col + (x + vx - row->c0); 1403 mapcell *cell = row->col + (x + vx - row->c0);
1383
1384 darkness[y * sw4 + x] = cell->darkness < 0
1385 ? 255 - FOW_DARKNESS
1386 : 255 - cell->darkness;
1387 1404
1388 face = cell->face [z]; 1405 face = cell->face [z];
1389 1406
1390 if (face) 1407 if (face)
1391 { 1408 {
1412 1429
1413 glEnd (); 1430 glEnd ();
1414 1431
1415 glDisable (GL_TEXTURE_2D); 1432 glDisable (GL_TEXTURE_2D);
1416 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 }
1417 1528
1418 EXTEND (SP, 3); 1529 EXTEND (SP, 3);
1419 PUSHs (sv_2mortal (newSViv (sw4))); 1530 PUSHs (sv_2mortal (newSViv (sw4)));
1420 PUSHs (sv_2mortal (newSViv (sh))); 1531 PUSHs (sv_2mortal (newSViv (sh)));
1421 PUSHs (darkness_sv); 1532 PUSHs (darkness_sv);
1628 const_iv (GL_SCISSOR_TEST), 1739 const_iv (GL_SCISSOR_TEST),
1629 const_iv (GL_DEPTH_TEST), 1740 const_iv (GL_DEPTH_TEST),
1630 const_iv (GL_ALPHA_TEST), 1741 const_iv (GL_ALPHA_TEST),
1631 const_iv (GL_NORMALIZE), 1742 const_iv (GL_NORMALIZE),
1632 const_iv (GL_RESCALE_NORMAL), 1743 const_iv (GL_RESCALE_NORMAL),
1744 const_iv (GL_FRONT),
1745 const_iv (GL_BACK),
1633 const_iv (GL_AND), 1746 const_iv (GL_AND),
1634 const_iv (GL_ONE), 1747 const_iv (GL_ONE),
1635 const_iv (GL_ZERO), 1748 const_iv (GL_ZERO),
1636 const_iv (GL_SRC_ALPHA), 1749 const_iv (GL_SRC_ALPHA),
1637 const_iv (GL_DST_ALPHA), 1750 const_iv (GL_DST_ALPHA),
1638 const_iv (GL_ONE_MINUS_SRC_ALPHA), 1751 const_iv (GL_ONE_MINUS_SRC_ALPHA),
1639 const_iv (GL_ONE_MINUS_DST_ALPHA), 1752 const_iv (GL_ONE_MINUS_DST_ALPHA),
1640 const_iv (GL_SRC_ALPHA_SATURATE), 1753 const_iv (GL_SRC_ALPHA_SATURATE),
1641 const_iv (GL_RGB), 1754 const_iv (GL_RGB),
1642 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),
1643 const_iv (GL_UNSIGNED_BYTE), 1759 const_iv (GL_UNSIGNED_BYTE),
1644 const_iv (GL_UNSIGNED_SHORT), 1760 const_iv (GL_UNSIGNED_SHORT),
1645 const_iv (GL_UNSIGNED_INT), 1761 const_iv (GL_UNSIGNED_INT),
1646 const_iv (GL_ALPHA), 1762 const_iv (GL_ALPHA),
1647 const_iv (GL_INTENSITY), 1763 const_iv (GL_INTENSITY),
1721 OUTPUT: 1837 OUTPUT:
1722 RETVAL 1838 RETVAL
1723 1839
1724int glGetError () 1840int glGetError ()
1725 1841
1842void glFinish ()
1843
1726void glClear (int mask) 1844void glClear (int mask)
1727 1845
1728void glClearColor (float r, float g, float b, float a = 1.0) 1846void glClearColor (float r, float g, float b, float a = 1.0)
1729 PROTOTYPE: @ 1847 PROTOTYPE: @
1730 1848
1753void glPushMatrix () 1871void glPushMatrix ()
1754 1872
1755void glPopMatrix () 1873void glPopMatrix ()
1756 1874
1757void glLoadIdentity () 1875void glLoadIdentity ()
1876
1877void glDrawBuffer (int buffer)
1878
1879void glReadBuffer (int buffer)
1758 1880
1759# near_ and far_ are due to microsofts buggy "c" compiler 1881# near_ and far_ are due to microsofts buggy "c" compiler
1760void 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_)
1761 1883
1762# near_ and far_ are due to microsofts buggy "c" compiler 1884# near_ and far_ are due to microsofts buggy "c" compiler
1792 r *= a; 1914 r *= a;
1793 g *= a; 1915 g *= a;
1794 b *= a; 1916 b *= a;
1795 } 1917 }
1796 // microsoft visual "c" rounds instead of truncating... 1918 // microsoft visual "c" rounds instead of truncating...
1797 glColor4ub (MIN ((int)(r * 256.f), 255), 1919 glColor4f (r, g, b, a);
1798 MIN ((int)(g * 256.f), 255),
1799 MIN ((int)(b * 256.f), 255),
1800 MIN ((int)(a * 256.f), 255));
1801 1920
1802void glInterleavedArrays (int format, int stride, char *data) 1921void glInterleavedArrays (int format, int stride, char *data)
1803 1922
1804void glDrawElements (int mode, int count, int type, char *indices) 1923void glDrawElements (int mode, int count, int type, char *indices)
1805 1924

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