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Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.112 by root, Mon Jun 12 14:55:41 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{
300 ev.code = 1; 327 ev.code = 1;
301 ev.data1 = (void *)(long)channel; 328 ev.data1 = (void *)(long)channel;
302 ev.data2 = 0; 329 ev.data2 = 0;
303 330
304 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;
305} 349}
306 350
307MODULE = CFClient PACKAGE = CFClient 351MODULE = CFClient PACKAGE = CFClient
308 352
309PROTOTYPES: ENABLE 353PROTOTYPES: ENABLE
419 463
420 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; )
421 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv)); 465 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
422} 466}
423 467
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
424void 479void
425pango_init () 480pango_init ()
426 CODE: 481 CODE:
427 // delayed, so it can pick up new fonts added by AddFontResourceEx
428{ 482{
429 {
430 ft2_fontmap = pango_ft2_font_map_new (); 483 opengl_fontmap = pango_opengl_font_map_new ();
431 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);
432 ft2_context = pango_ft2_font_map_create_context ((PangoFT2FontMap *)ft2_fontmap); 485 opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);
433 }
434 {
435 cairo_font_options_t *fopt = cairo_font_options_create ();
436 cairo_fontmap = pango_cairo_font_map_get_default ();
437 cairo_context = pango_cairo_font_map_create_context ((PangoCairoFontMap *)cairo_fontmap);
438#ifdef _WIN32
439 // cairo looks like shit eaten twice on windows
440 cairo_font_options_set_antialias (fopt, CAIRO_ANTIALIAS_NONE);
441#else
442 cairo_font_options_set_antialias (fopt, CAIRO_ANTIALIAS_GRAY);
443#endif
444 cairo_font_options_set_hint_style (fopt, CAIRO_HINT_STYLE_FULL);
445 cairo_font_options_set_hint_metrics (fopt, CAIRO_HINT_METRICS_ON);
446 pango_cairo_context_set_font_options (cairo_context, fopt);
447 cairo_font_options_destroy (fopt);
448 }
449} 486}
450 487
451int 488int
452SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO) 489SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO | PARACHUTE)
453 490
454void 491void
455SDL_Quit () 492SDL_Quit ()
456 493
457void 494void
464 SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5); 501 SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5);
465 SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5); 502 SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5);
466 SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 1); 503 SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 1);
467 504
468 SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15); 505 SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
469 SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 16); 506 SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 0);
470 507
471 SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0); 508 SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0);
472 SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0); 509 SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
473 SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0); 510 SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0);
474 SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0); 511 SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
594#endif 631#endif
595 632
596void 633void
597add_font (char *file) 634add_font (char *file)
598 CODE: 635 CODE:
599 FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */ 636 FcConfigAppFontAddFile (0, (const FcChar8 *)file);
600#ifdef _WIN32
601 // cairo... sigh... requires win2000
602 AddFontResourceEx (file, FR_PRIVATE, 0);
603#endif
604 637
605void 638void
606load_image_inline (SV *image_) 639load_image_inline (SV *image_)
607 ALIAS: 640 ALIAS:
608 load_image_file = 1 641 load_image_file = 1
650 683
651 surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE); 684 surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);
652 685
653 assert (surface2->pitch == surface2->w * 4); 686 assert (surface2->pitch == surface2->w * 4);
654 687
688 SDL_LockSurface (surface2);
655 EXTEND (SP, 5); 689 EXTEND (SP, 6);
656 PUSHs (sv_2mortal (newSViv (surface2->w))); 690 PUSHs (sv_2mortal (newSViv (surface2->w)));
657 PUSHs (sv_2mortal (newSViv (surface2->h))); 691 PUSHs (sv_2mortal (newSViv (surface2->h)));
658 SDL_LockSurface (surface2);
659 PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch))); 692 PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));
660 SDL_UnlockSurface (surface2);
661 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)));
662 PUSHs (sv_2mortal (newSViv (GL_RGBA))); 694 PUSHs (sv_2mortal (newSViv (GL_RGBA)));
663 PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE))); 695 PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));
696 SDL_UnlockSurface (surface2);
664 697
665 SDL_FreeSurface (surface); 698 SDL_FreeSurface (surface);
666 SDL_FreeSurface (surface2); 699 SDL_FreeSurface (surface2);
667} 700}
668 701
737 CODE: 770 CODE:
738 default_font = self; 771 default_font = self;
739 772
740MODULE = CFClient PACKAGE = CFClient::Layout 773MODULE = CFClient PACKAGE = CFClient::Layout
741 774
775void
776reset_glyph_cache ()
777 CODE:
778 tc_clear ();
779
742CFClient::Layout 780CFClient::Layout
743new (SV *class, int rgba = 0) 781new (SV *class)
744 CODE: 782 CODE:
745 New (0, RETVAL, 1, struct cf_layout); 783 New (0, RETVAL, 1, struct cf_layout);
746 784
747 RETVAL->pl = pango_layout_new (rgba ? cairo_context : ft2_context); 785 RETVAL->pl = pango_layout_new (opengl_context);
748 RETVAL->rgba = rgba;
749 RETVAL->r = 1.; 786 RETVAL->r = 1.;
750 RETVAL->g = 1.; 787 RETVAL->g = 1.;
751 RETVAL->b = 1.; 788 RETVAL->b = 1.;
752 RETVAL->a = 1.; 789 RETVAL->a = 1.;
753 RETVAL->base_height = MIN_FONT_HEIGHT; 790 RETVAL->base_height = MIN_FONT_HEIGHT;
762DESTROY (CFClient::Layout self) 799DESTROY (CFClient::Layout self)
763 CODE: 800 CODE:
764 g_object_unref (self->pl); 801 g_object_unref (self->pl);
765 Safefree (self); 802 Safefree (self);
766 803
767int
768is_rgba (CFClient::Layout self)
769 CODE:
770 RETVAL = self->rgba;
771 OUTPUT:
772 RETVAL
773
774void 804void
775set_text (CFClient::Layout self, SV *text_) 805set_text (CFClient::Layout self, SV *text_)
776 CODE: 806 CODE:
777{ 807{
778 STRLEN textlen; 808 STRLEN textlen;
788 STRLEN textlen; 818 STRLEN textlen;
789 char *text = SvPVutf8 (text_, textlen); 819 char *text = SvPVutf8 (text_, textlen);
790 820
791 pango_layout_set_markup (self->pl, text, textlen); 821 pango_layout_set_markup (self->pl, text, textlen);
792} 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
793 908
794SV * 909SV *
795get_text (CFClient::Layout self) 910get_text (CFClient::Layout self)
796 CODE: 911 CODE:
797 RETVAL = newSVpv (pango_layout_get_text (self->pl), 0); 912 RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
867 PUSHs (sv_2mortal (newSViv (w))); 982 PUSHs (sv_2mortal (newSViv (w)));
868 PUSHs (sv_2mortal (newSViv (h))); 983 PUSHs (sv_2mortal (newSViv (h)));
869} 984}
870 985
871int 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
872xy_to_index (CFClient::Layout self, int x, int y) 999xy_to_index (CFClient::Layout self, int x, int y)
873 CODE: 1000 CODE:
874{ 1001{
875 int index, trailing; 1002 int index, trailing;
876 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);
891 PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE))); 1018 PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));
892 PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE))); 1019 PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));
893} 1020}
894 1021
895void 1022void
896render (CFClient::Layout self) 1023render (CFClient::Layout self, float x, float y)
897 PPCODE: 1024 PPCODE:
898{ 1025 pango_opengl_render_layout_subpixel (
899 SV *retval; 1026 self->pl,
900 int w, h; 1027 x * PANGO_SCALE, y * PANGO_SCALE,
1028 self->r, self->g, self->b, self->a
1029 );
901 1030
902 layout_get_pixel_size (self, &w, &h); 1031MODULE = CFClient PACKAGE = CFClient::Texture
903 1032
904 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)
905 { 1041 {
906 cairo_surface_t *surface; 1042 int nw = minpot (ow);
907 cairo_t *cairo; 1043 int nh = minpot (oh);
908 1044
909 retval = newSV (w * h * 4); 1045 if (nw != ow || nh != oh)
910 SvPOK_only (retval);
911 SvCUR_set (retval, w * h * 4);
912
913 memset (SvPVX (retval), 0, w * h * 4);
914
915 surface = cairo_image_surface_create_for_data (
916 (void*)SvPVX (retval), CAIRO_FORMAT_ARGB32, w, h, w * 4);
917 cairo = cairo_create (surface);
918 cairo_set_source_rgba (cairo, self->r, self->g, self->b, self->a);
919
920 pango_cairo_show_layout (cairo, self->pl);
921
922 cairo_destroy (cairo);
923 cairo_surface_destroy (surface);
924
925 // what a mess, and its premultiplied, too :(
926 { 1046 {
927 uint32_t *p = (uint32_t *)SvPVX (retval); 1047 if (SvOK (data_))
928 uint32_t *e = p + w * h;
929
930 while (p < e)
931 { 1048 {
932 uint32_t rgba = *p; 1049 STRLEN datalen;
933 rgba = (rgba >> 24) | (rgba << 8); 1050 char *data = SvPVbyte (data_, datalen);
934#if 0 1051 int bpp = datalen / (ow * oh);
935#ifdef _WIN32 1052 SV *result_ = sv_2mortal (newSV (nw * nh * bpp));
936 {//D
937 uint8_t r = rgba >> 24;
938 uint8_t g = rgba >> 16;
939 uint8_t b = rgba >> 8;
940 uint8_t a = rgba >> 0;
941 1053
942 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_);
943 } 1062 }
944#endif 1063
945#endif 1064 sv_setiv (w_, nw);
946 rgba = SDL_SwapBE32 (rgba); 1065 sv_setiv (h_, nh);
947 *p++ = rgba;
948 } 1066 }
949 }
950
951 EXTEND (SP, 5);
952 PUSHs (sv_2mortal (newSViv (w)));
953 PUSHs (sv_2mortal (newSViv (h)));
954 PUSHs (sv_2mortal (retval));
955 PUSHs (sv_2mortal (newSViv (GL_RGBA)));
956 PUSHs (sv_2mortal (newSViv (GL_RGBA)));
957 } 1067 }
958 else
959 {
960 FT_Bitmap bitmap;
961
962 retval = newSV (w * h);
963 SvPOK_only (retval);
964 SvCUR_set (retval, w * h);
965
966 bitmap.rows = h;
967 bitmap.width = w;
968 bitmap.pitch = w;
969 bitmap.buffer = (unsigned char*)SvPVX (retval);
970 bitmap.num_grays = 256;
971 bitmap.pixel_mode = FT_PIXEL_MODE_GRAY;
972
973 memset (bitmap.buffer, 0, w * h);
974
975 pango_ft2_render_layout (&bitmap, self->pl, 0 * PANGO_SCALE, 0 * PANGO_SCALE);
976
977 EXTEND (SP, 5);
978 PUSHs (sv_2mortal (newSViv (w)));
979 PUSHs (sv_2mortal (newSViv (h)));
980 PUSHs (sv_2mortal (retval));
981 PUSHs (sv_2mortal (newSViv (GL_ALPHA)));
982 PUSHs (sv_2mortal (newSViv (GL_ALPHA)));
983 }
984} 1068}
985 1069
986MODULE = CFClient PACKAGE = CFClient::Texture
987
988void 1070void
989draw_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.)
990 PROTOTYPE: $$$;$$ 1072 PROTOTYPE: $$$;$$
991 ALIAS: 1073 ALIAS:
992 draw_quad_alpha = 1 1074 draw_quad_alpha = 1
993 draw_quad_alpha_premultiplied = 2 1075 draw_quad_alpha_premultiplied = 2
994 CODE: 1076 CODE:
1175 1257
1176 while (data < data_end) 1258 while (data < data_end)
1177 { 1259 {
1178 flags = (data [0] << 8) + data [1]; data += 2; 1260 flags = (data [0] << 8) + data [1]; data += 2;
1179 1261
1180 x = ((flags >> 10) & 63) + self->x; 1262 x = self->x + ((flags >> 10) & 63);
1181 y = ((flags >> 4) & 63) + self->y; 1263 y = self->y + ((flags >> 4) & 63);
1182 1264
1183 cell = map_get_cell (self, x, y); 1265 cell = map_get_cell (self, x, y);
1184 1266
1185 if (flags & 15) 1267 if (flags & 15)
1186 { 1268 {
1276 OUTPUT: 1358 OUTPUT:
1277 RETVAL 1359 RETVAL
1278 1360
1279void 1361void
1280draw (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)
1281 PPCODE: 1363 CODE:
1282{ 1364{
1283 int vx, vy; 1365 int vx, vy;
1284 int x, y, z; 1366 int x, y, z;
1285 int last_name; 1367 int last_name;
1286 mapface face; 1368 mapface face;
1287 int sw4 = (sw + 3) & ~3;
1288 SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));
1289 uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);
1290 1369
1291 memset (darkness, 255, sw4 * sh);
1292 SvPOK_only (darkness_sv);
1293 SvCUR_set (darkness_sv, sw4 * sh);
1294
1295 vx = self->x + (self->w - sw) / 2 - shift_x; 1370 vx = self->x + self->w / 2 - sw / 2 - shift_x;
1296 vy = self->y + (self->h - sh) / 2 - shift_y; 1371 vy = self->y + self->h / 2 - sh / 2 - shift_y;
1297 1372
1298 /* 1373 /*
1299 int vx = self->vx = self->w >= sw 1374 int vx = self->vx = self->w >= sw
1300 ? self->x + (self->w - sw) / 2 1375 ? self->x + (self->w - sw) / 2
1301 : 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));
1305 : 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));
1306 */ 1381 */
1307 1382
1308 glColor4ub (255, 255, 255, 255); 1383 glColor4ub (255, 255, 255, 255);
1309 1384
1385 glEnable (GL_BLEND);
1310 glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA); 1386 glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
1311 glEnable (GL_BLEND);
1312 glEnable (GL_TEXTURE_2D); 1387 glEnable (GL_TEXTURE_2D);
1313 glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE); 1388 glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
1314 1389
1315 glBegin (GL_QUADS); 1390 glBegin (GL_QUADS);
1316 1391
1324 1399
1325 for (x = 0; x < sw; x++) 1400 for (x = 0; x < sw; x++)
1326 if (row->c0 <= x + vx && x + vx < row->c1) 1401 if (row->c0 <= x + vx && x + vx < row->c1)
1327 { 1402 {
1328 mapcell *cell = row->col + (x + vx - row->c0); 1403 mapcell *cell = row->col + (x + vx - row->c0);
1329
1330 darkness[y * sw4 + x] = cell->darkness < 0
1331 ? 255 - FOW_DARKNESS
1332 : 255 - cell->darkness;
1333 1404
1334 face = cell->face [z]; 1405 face = cell->face [z];
1335 1406
1336 if (face) 1407 if (face)
1337 { 1408 {
1358 1429
1359 glEnd (); 1430 glEnd ();
1360 1431
1361 glDisable (GL_TEXTURE_2D); 1432 glDisable (GL_TEXTURE_2D);
1362 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 }
1363 1528
1364 EXTEND (SP, 3); 1529 EXTEND (SP, 3);
1365 PUSHs (sv_2mortal (newSViv (sw4))); 1530 PUSHs (sv_2mortal (newSViv (sw4)));
1366 PUSHs (sv_2mortal (newSViv (sh))); 1531 PUSHs (sv_2mortal (newSViv (sh)));
1367 PUSHs (darkness_sv); 1532 PUSHs (darkness_sv);
1574 const_iv (GL_SCISSOR_TEST), 1739 const_iv (GL_SCISSOR_TEST),
1575 const_iv (GL_DEPTH_TEST), 1740 const_iv (GL_DEPTH_TEST),
1576 const_iv (GL_ALPHA_TEST), 1741 const_iv (GL_ALPHA_TEST),
1577 const_iv (GL_NORMALIZE), 1742 const_iv (GL_NORMALIZE),
1578 const_iv (GL_RESCALE_NORMAL), 1743 const_iv (GL_RESCALE_NORMAL),
1744 const_iv (GL_FRONT),
1745 const_iv (GL_BACK),
1579 const_iv (GL_AND), 1746 const_iv (GL_AND),
1580 const_iv (GL_ONE), 1747 const_iv (GL_ONE),
1581 const_iv (GL_ZERO), 1748 const_iv (GL_ZERO),
1582 const_iv (GL_SRC_ALPHA), 1749 const_iv (GL_SRC_ALPHA),
1583 const_iv (GL_DST_ALPHA), 1750 const_iv (GL_DST_ALPHA),
1584 const_iv (GL_ONE_MINUS_SRC_ALPHA), 1751 const_iv (GL_ONE_MINUS_SRC_ALPHA),
1585 const_iv (GL_ONE_MINUS_DST_ALPHA), 1752 const_iv (GL_ONE_MINUS_DST_ALPHA),
1586 const_iv (GL_SRC_ALPHA_SATURATE), 1753 const_iv (GL_SRC_ALPHA_SATURATE),
1587 const_iv (GL_RGB), 1754 const_iv (GL_RGB),
1588 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),
1589 const_iv (GL_UNSIGNED_BYTE), 1759 const_iv (GL_UNSIGNED_BYTE),
1590 const_iv (GL_UNSIGNED_SHORT), 1760 const_iv (GL_UNSIGNED_SHORT),
1591 const_iv (GL_UNSIGNED_INT), 1761 const_iv (GL_UNSIGNED_INT),
1592 const_iv (GL_ALPHA), 1762 const_iv (GL_ALPHA),
1593 const_iv (GL_INTENSITY), 1763 const_iv (GL_INTENSITY),
1667 OUTPUT: 1837 OUTPUT:
1668 RETVAL 1838 RETVAL
1669 1839
1670int glGetError () 1840int glGetError ()
1671 1841
1842void glFinish ()
1843
1672void glClear (int mask) 1844void glClear (int mask)
1673 1845
1674void glClearColor (float r, float g, float b, float a = 1.0) 1846void glClearColor (float r, float g, float b, float a = 1.0)
1675 PROTOTYPE: @ 1847 PROTOTYPE: @
1676 1848
1699void glPushMatrix () 1871void glPushMatrix ()
1700 1872
1701void glPopMatrix () 1873void glPopMatrix ()
1702 1874
1703void glLoadIdentity () 1875void glLoadIdentity ()
1876
1877void glDrawBuffer (int buffer)
1878
1879void glReadBuffer (int buffer)
1704 1880
1705# near_ and far_ are due to microsofts buggy "c" compiler 1881# near_ and far_ are due to microsofts buggy "c" compiler
1706void 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_)
1707 1883
1708# near_ and far_ are due to microsofts buggy "c" compiler 1884# near_ and far_ are due to microsofts buggy "c" compiler
1738 r *= a; 1914 r *= a;
1739 g *= a; 1915 g *= a;
1740 b *= a; 1916 b *= a;
1741 } 1917 }
1742 // microsoft visual "c" rounds instead of truncating... 1918 // microsoft visual "c" rounds instead of truncating...
1743 glColor4ub (MIN ((int)(r * 256.f), 255), 1919 glColor4f (r, g, b, a);
1744 MIN ((int)(g * 256.f), 255),
1745 MIN ((int)(b * 256.f), 255),
1746 MIN ((int)(a * 256.f), 255));
1747 1920
1748void glInterleavedArrays (int format, int stride, char *data) 1921void glInterleavedArrays (int format, int stride, char *data)
1749 1922
1750void glDrawElements (int mode, int count, int type, char *indices) 1923void glDrawElements (int mode, int count, int type, char *indices)
1751 1924

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