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/cvs/deliantra/Deliantra-Client/Client.xs
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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 1.125 by root, Tue Jul 4 23:44:23 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 1
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
468NV floor (NV x)
469
470NV ceil (NV x)
471
424void 472void
425pango_init () 473pango_init ()
426 CODE: 474 CODE:
427 // delayed, so it can pick up new fonts added by AddFontResourceEx
428{ 475{
429 {
430 ft2_fontmap = pango_ft2_font_map_new (); 476 opengl_fontmap = pango_opengl_font_map_new ();
431 pango_ft2_font_map_set_default_substitute ((PangoFT2FontMap *)ft2_fontmap, substitute_func, 0, 0); 477 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); 478 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} 479}
450 480
451int 481int
452SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO) 482SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO | PARACHUTE)
453 483
454void 484void
455SDL_Quit () 485SDL_Quit ()
456 486
457void 487void
464 SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5); 494 SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5);
465 SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5); 495 SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5);
466 SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 1); 496 SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 1);
467 497
468 SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15); 498 SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
469 SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 16); 499 SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 0);
470 500
471 SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0); 501 SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0);
472 SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0); 502 SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
473 SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0); 503 SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0);
474 SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0); 504 SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
595 625
596void 626void
597add_font (char *file) 627add_font (char *file)
598 CODE: 628 CODE:
599 FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */ 629 FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */
600#ifdef _WIN32
601 // cairo... sigh... requires win2000
602 AddFontResourceEx (file, FR_PRIVATE, 0);
603#endif
604 630
605void 631void
606load_image_inline (SV *image_) 632load_image_inline (SV *image_)
607 ALIAS: 633 ALIAS:
608 load_image_file = 1 634 load_image_file = 1
737 CODE: 763 CODE:
738 default_font = self; 764 default_font = self;
739 765
740MODULE = CFClient PACKAGE = CFClient::Layout 766MODULE = CFClient PACKAGE = CFClient::Layout
741 767
768void
769clear_font_cache ()
770 CODE:
771 pango_fc_font_map_cache_clear ((PangoFcFontMap *)opengl_fontmap);
772 tc_clear ();
773
742CFClient::Layout 774CFClient::Layout
743new (SV *class, int rgba = 0) 775new (SV *class, int type = 0)
744 CODE: 776 CODE:
745 New (0, RETVAL, 1, struct cf_layout); 777 New (0, RETVAL, 1, struct cf_layout);
746 778
747 RETVAL->pl = pango_layout_new (rgba ? cairo_context : ft2_context); 779 RETVAL->pl = pango_layout_new (opengl_context);
748 RETVAL->rgba = rgba;
749 RETVAL->r = 1.; 780 RETVAL->r = 1.;
750 RETVAL->g = 1.; 781 RETVAL->g = 1.;
751 RETVAL->b = 1.; 782 RETVAL->b = 1.;
752 RETVAL->a = 1.; 783 RETVAL->a = 1.;
753 RETVAL->base_height = MIN_FONT_HEIGHT; 784 RETVAL->base_height = MIN_FONT_HEIGHT;
762DESTROY (CFClient::Layout self) 793DESTROY (CFClient::Layout self)
763 CODE: 794 CODE:
764 g_object_unref (self->pl); 795 g_object_unref (self->pl);
765 Safefree (self); 796 Safefree (self);
766 797
767int
768is_rgba (CFClient::Layout self)
769 CODE:
770 RETVAL = self->rgba;
771 OUTPUT:
772 RETVAL
773
774void 798void
775set_text (CFClient::Layout self, SV *text_) 799set_text (CFClient::Layout self, SV *text_)
776 CODE: 800 CODE:
777{ 801{
778 STRLEN textlen; 802 STRLEN textlen;
788 STRLEN textlen; 812 STRLEN textlen;
789 char *text = SvPVutf8 (text_, textlen); 813 char *text = SvPVutf8 (text_, textlen);
790 814
791 pango_layout_set_markup (self->pl, text, textlen); 815 pango_layout_set_markup (self->pl, text, textlen);
792} 816}
817
818void
819set_shapes (CFClient::Layout self, ...)
820 CODE:
821{
822 PangoAttrList *attrs = 0;
823 const char *text = pango_layout_get_text (self->pl);
824 const char *pos = text;
825 int arg = 4;
826
827 while (arg < items && (pos = strstr (pos, OBJ_STR)))
828 {
829 PangoRectangle inkrect, rect;
830 PangoAttribute *attr;
831
832 int x = SvIV (ST (arg - 3));
833 int y = SvIV (ST (arg - 2));
834 int w = SvIV (ST (arg - 1));
835 int h = SvIV (ST (arg ));
836
837 inkrect.x = 0;
838 inkrect.y = 0;
839 inkrect.width = 0;
840 inkrect.height = 0;
841
842 rect.x = x * PANGO_SCALE;
843 rect.y = y * PANGO_SCALE;
844 rect.width = w * PANGO_SCALE;
845 rect.height = h * PANGO_SCALE;
846
847 if (!attrs)
848 attrs = pango_layout_get_attributes (self->pl);
849
850 attr = pango_attr_shape_new (&inkrect, &rect);
851 attr->start_index = pos - text;
852 attr->end_index = attr->start_index + sizeof (OBJ_STR) - 1;
853 pango_attr_list_insert (attrs, attr);
854
855 arg += 4;
856 pos += sizeof (OBJ_STR) - 1;
857 }
858
859 if (attrs)
860 pango_layout_set_attributes (self->pl, attrs);
861}
862
863void
864get_shapes (CFClient::Layout self)
865 PPCODE:
866{
867 PangoLayoutIter *iter = pango_layout_get_iter (self->pl);
868
869 do
870 {
871 PangoLayoutRun *run = pango_layout_iter_get_run (iter);
872
873 if (run && shape_attr_p (run))
874 {
875 PangoRectangle extents;
876 pango_layout_iter_get_run_extents (iter, 0, &extents);
877
878 PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.x))));
879 PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.y))));
880 }
881 }
882 while (pango_layout_iter_next_run (iter));
883
884 pango_layout_iter_free (iter);
885}
886
887int
888has_wrapped (CFClient::Layout self)
889 CODE:
890{
891 int lines = 1;
892 const char *text = pango_layout_get_text (self->pl);
893
894 while (*text)
895 lines += *text++ == '\n';
896
897 RETVAL = lines < pango_layout_get_line_count (self->pl);
898}
899 OUTPUT:
900 RETVAL
793 901
794SV * 902SV *
795get_text (CFClient::Layout self) 903get_text (CFClient::Layout self)
796 CODE: 904 CODE:
797 RETVAL = newSVpv (pango_layout_get_text (self->pl), 0); 905 RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
867 PUSHs (sv_2mortal (newSViv (w))); 975 PUSHs (sv_2mortal (newSViv (w)));
868 PUSHs (sv_2mortal (newSViv (h))); 976 PUSHs (sv_2mortal (newSViv (h)));
869} 977}
870 978
871int 979int
980descent (CFClient::Layout self)
981 CODE:
982{
983 PangoRectangle rect;
984 PangoLayoutLine *line = pango_layout_get_line (self->pl, 0);
985 pango_layout_line_get_pixel_extents (line, 0, &rect);
986 RETVAL = PANGO_DESCENT (rect);
987}
988 OUTPUT:
989 RETVAL
990
991int
872xy_to_index (CFClient::Layout self, int x, int y) 992xy_to_index (CFClient::Layout self, int x, int y)
873 CODE: 993 CODE:
874{ 994{
875 int index, trailing; 995 int index, trailing;
876 pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing); 996 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))); 1011 PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));
892 PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE))); 1012 PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));
893} 1013}
894 1014
895void 1015void
896render (CFClient::Layout self) 1016render (CFClient::Layout self, float x, float y)
897 PPCODE: 1017 PPCODE:
898{ 1018 pango_opengl_render_layout_subpixel (
899 SV *retval; 1019 self->pl,
900 int w, h; 1020 x * PANGO_SCALE, y * PANGO_SCALE,
1021 self->r, self->g, self->b, self->a
1022 );
901 1023
902 layout_get_pixel_size (self, &w, &h); 1024MODULE = CFClient PACKAGE = CFClient::Texture
903 1025
904 if (self->rgba) 1026void
1027pad2pot (SV *data_, SV *w_, SV *h_)
1028 CODE:
1029{
1030 int ow = SvIV (w_);
1031 int oh = SvIV (h_);
1032
1033 if (ow && oh)
905 { 1034 {
906 cairo_surface_t *surface; 1035 int nw = minpot (ow);
907 cairo_t *cairo; 1036 int nh = minpot (oh);
908 1037
909 retval = newSV (w * h * 4); 1038 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 { 1039 {
927 uint32_t *p = (uint32_t *)SvPVX (retval); 1040 if (SvOK (data_))
928 uint32_t *e = p + w * h;
929
930 while (p < e)
931 { 1041 {
932 uint32_t rgba = *p; 1042 STRLEN datalen;
933 rgba = (rgba >> 24) | (rgba << 8); 1043 char *data = SvPVbyte (data_, datalen);
934#if 0 1044 int bpp = datalen / (ow * oh);
935#ifdef _WIN32 1045 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 1046
942 rgba = (rgba & 0xffffff00) | a; 1047 SvPOK_only (result_);
1048 SvCUR_set (result_, nw * nh * bpp);
1049
1050 memset (SvPVX (result_), 0, nw * nh * bpp);
1051 while (oh--)
1052 memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);
1053
1054 sv_setsv (data_, result_);
943 } 1055 }
944#endif 1056
945#endif 1057 sv_setiv (w_, nw);
946 rgba = SDL_SwapBE32 (rgba); 1058 sv_setiv (h_, nh);
947 *p++ = rgba;
948 } 1059 }
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 } 1060 }
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} 1061}
985 1062
986MODULE = CFClient PACKAGE = CFClient::Texture
987
988void 1063void
989draw_quad (SV *self, float x, float y, float w = 0, float h = 0) 1064draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)
990 PROTOTYPE: $$$;$$ 1065 PROTOTYPE: $$$;$$
991 ALIAS: 1066 ALIAS:
992 draw_quad_alpha = 1 1067 draw_quad_alpha = 1
993 draw_quad_alpha_premultiplied = 2 1068 draw_quad_alpha_premultiplied = 2
994 CODE: 1069 CODE:
1175 1250
1176 while (data < data_end) 1251 while (data < data_end)
1177 { 1252 {
1178 flags = (data [0] << 8) + data [1]; data += 2; 1253 flags = (data [0] << 8) + data [1]; data += 2;
1179 1254
1180 x = ((flags >> 10) & 63) + self->x; 1255 x = self->x + ((flags >> 10) & 63);
1181 y = ((flags >> 4) & 63) + self->y; 1256 y = self->y + ((flags >> 4) & 63);
1182 1257
1183 cell = map_get_cell (self, x, y); 1258 cell = map_get_cell (self, x, y);
1184 1259
1185 if (flags & 15) 1260 if (flags & 15)
1186 { 1261 {
1276 OUTPUT: 1351 OUTPUT:
1277 RETVAL 1352 RETVAL
1278 1353
1279void 1354void
1280draw (CFClient::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh) 1355draw (CFClient::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)
1281 PPCODE: 1356 CODE:
1282{ 1357{
1283 int vx, vy; 1358 int vx, vy;
1284 int x, y, z; 1359 int x, y, z;
1285 int last_name; 1360 int last_name;
1286 mapface face; 1361 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 1362
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; 1363 vx = self->x + self->w / 2 - sw / 2 - shift_x;
1296 vy = self->y + (self->h - sh) / 2 - shift_y; 1364 vy = self->y + self->h / 2 - sh / 2 - shift_y;
1297 1365
1298 /* 1366 /*
1299 int vx = self->vx = self->w >= sw 1367 int vx = self->vx = self->w >= sw
1300 ? self->x + (self->w - sw) / 2 1368 ? self->x + (self->w - sw) / 2
1301 : MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx)); 1369 : 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)); 1373 : MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy));
1306 */ 1374 */
1307 1375
1308 glColor4ub (255, 255, 255, 255); 1376 glColor4ub (255, 255, 255, 255);
1309 1377
1378 glEnable (GL_BLEND);
1310 glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA); 1379 glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
1311 glEnable (GL_BLEND);
1312 glEnable (GL_TEXTURE_2D); 1380 glEnable (GL_TEXTURE_2D);
1313 glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE); 1381 glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
1314 1382
1315 glBegin (GL_QUADS); 1383 glBegin (GL_QUADS);
1316 1384
1324 1392
1325 for (x = 0; x < sw; x++) 1393 for (x = 0; x < sw; x++)
1326 if (row->c0 <= x + vx && x + vx < row->c1) 1394 if (row->c0 <= x + vx && x + vx < row->c1)
1327 { 1395 {
1328 mapcell *cell = row->col + (x + vx - row->c0); 1396 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 1397
1334 face = cell->face [z]; 1398 face = cell->face [z];
1335 1399
1336 if (face) 1400 if (face)
1337 { 1401 {
1358 1422
1359 glEnd (); 1423 glEnd ();
1360 1424
1361 glDisable (GL_TEXTURE_2D); 1425 glDisable (GL_TEXTURE_2D);
1362 glDisable (GL_BLEND); 1426 glDisable (GL_BLEND);
1427}
1428
1429void
1430draw_magicmap (CFClient::Map self, int dx, int dy, int w, int h, unsigned char *data)
1431 CODE:
1432{
1433 static float color[16][3] = {
1434 { 0.00F, 0.00F, 0.00F },
1435 { 1.00F, 1.00F, 1.00F },
1436 { 0.00F, 0.00F, 0.55F },
1437 { 1.00F, 0.00F, 0.00F },
1438
1439 { 1.00F, 0.54F, 0.00F },
1440 { 0.11F, 0.56F, 1.00F },
1441 { 0.93F, 0.46F, 0.00F },
1442 { 0.18F, 0.54F, 0.34F },
1443
1444 { 0.56F, 0.73F, 0.56F },
1445 { 0.80F, 0.80F, 0.80F },
1446 { 0.55F, 0.41F, 0.13F },
1447 { 0.99F, 0.77F, 0.26F },
1448
1449 { 0.74F, 0.65F, 0.41F },
1450
1451 { 0.00F, 1.00F, 1.00F },
1452 { 1.00F, 0.00F, 1.00F },
1453 { 1.00F, 1.00F, 0.00F },
1454 };
1455
1456 int x, y;
1457
1458 glEnable (GL_TEXTURE_2D);
1459 glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
1460 glEnable (GL_BLEND);
1461 glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
1462 glBegin (GL_QUADS);
1463
1464 for (y = 0; y < h; y++)
1465 for (x = 0; x < w; x++)
1466 {
1467 unsigned char m = data [x + y * w];
1468
1469 if (m)
1470 {
1471 float *c = color [m & 15];
1472
1473 float tx1 = m & 0x40 ? 0.5 : 0.;
1474 float tx2 = tx1 + 0.5;
1475
1476 glColor4f (c[0], c[1], c[2], 0.75);
1477 glTexCoord2f (tx1, 0.); glVertex2i (x , y );
1478 glTexCoord2f (tx1, 1.); glVertex2i (x , y + 1);
1479 glTexCoord2f (tx2, 1.); glVertex2i (x + 1, y + 1);
1480 glTexCoord2f (tx2, 0.); glVertex2i (x + 1, y );
1481 }
1482 }
1483
1484 glEnd ();
1485 glDisable (GL_BLEND);
1486 glDisable (GL_TEXTURE_2D);
1487}
1488
1489void
1490fow_texture (CFClient::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)
1491 PPCODE:
1492{
1493 int vx, vy;
1494 int x, y;
1495 int sw4 = (sw + 3) & ~3;
1496 SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));
1497 uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);
1498
1499 memset (darkness, 255, sw4 * sh);
1500 SvPOK_only (darkness_sv);
1501 SvCUR_set (darkness_sv, sw4 * sh);
1502
1503 vx = self->x + (self->w - sw + 1) / 2 - shift_x;
1504 vy = self->y + (self->h - sh + 1) / 2 - shift_y;
1505
1506 for (y = 0; y < sh; y++)
1507 if (0 <= y + vy && y + vy < self->rows)
1508 {
1509 maprow *row = self->row + (y + vy);
1510
1511 for (x = 0; x < sw; x++)
1512 if (row->c0 <= x + vx && x + vx < row->c1)
1513 {
1514 mapcell *cell = row->col + (x + vx - row->c0);
1515
1516 darkness[y * sw4 + x] = cell->darkness < 0
1517 ? 255 - FOW_DARKNESS
1518 : 255 - cell->darkness;
1519 }
1520 }
1363 1521
1364 EXTEND (SP, 3); 1522 EXTEND (SP, 3);
1365 PUSHs (sv_2mortal (newSViv (sw4))); 1523 PUSHs (sv_2mortal (newSViv (sw4)));
1366 PUSHs (sv_2mortal (newSViv (sh))); 1524 PUSHs (sv_2mortal (newSViv (sh)));
1367 PUSHs (darkness_sv); 1525 PUSHs (darkness_sv);
1574 const_iv (GL_SCISSOR_TEST), 1732 const_iv (GL_SCISSOR_TEST),
1575 const_iv (GL_DEPTH_TEST), 1733 const_iv (GL_DEPTH_TEST),
1576 const_iv (GL_ALPHA_TEST), 1734 const_iv (GL_ALPHA_TEST),
1577 const_iv (GL_NORMALIZE), 1735 const_iv (GL_NORMALIZE),
1578 const_iv (GL_RESCALE_NORMAL), 1736 const_iv (GL_RESCALE_NORMAL),
1737 const_iv (GL_FRONT),
1738 const_iv (GL_BACK),
1579 const_iv (GL_AND), 1739 const_iv (GL_AND),
1580 const_iv (GL_ONE), 1740 const_iv (GL_ONE),
1581 const_iv (GL_ZERO), 1741 const_iv (GL_ZERO),
1582 const_iv (GL_SRC_ALPHA), 1742 const_iv (GL_SRC_ALPHA),
1583 const_iv (GL_DST_ALPHA), 1743 const_iv (GL_DST_ALPHA),
1584 const_iv (GL_ONE_MINUS_SRC_ALPHA), 1744 const_iv (GL_ONE_MINUS_SRC_ALPHA),
1585 const_iv (GL_ONE_MINUS_DST_ALPHA), 1745 const_iv (GL_ONE_MINUS_DST_ALPHA),
1586 const_iv (GL_SRC_ALPHA_SATURATE), 1746 const_iv (GL_SRC_ALPHA_SATURATE),
1587 const_iv (GL_RGB), 1747 const_iv (GL_RGB),
1588 const_iv (GL_RGBA), 1748 const_iv (GL_RGBA),
1749 const_iv (GL_RGBA4),
1750 const_iv (GL_RGBA8),
1751 const_iv (GL_RGB5_A1),
1589 const_iv (GL_UNSIGNED_BYTE), 1752 const_iv (GL_UNSIGNED_BYTE),
1590 const_iv (GL_UNSIGNED_SHORT), 1753 const_iv (GL_UNSIGNED_SHORT),
1591 const_iv (GL_UNSIGNED_INT), 1754 const_iv (GL_UNSIGNED_INT),
1592 const_iv (GL_ALPHA), 1755 const_iv (GL_ALPHA),
1593 const_iv (GL_INTENSITY), 1756 const_iv (GL_INTENSITY),
1667 OUTPUT: 1830 OUTPUT:
1668 RETVAL 1831 RETVAL
1669 1832
1670int glGetError () 1833int glGetError ()
1671 1834
1835void glFinish ()
1836
1672void glClear (int mask) 1837void glClear (int mask)
1673 1838
1674void glClearColor (float r, float g, float b, float a = 1.0) 1839void glClearColor (float r, float g, float b, float a = 1.0)
1675 PROTOTYPE: @ 1840 PROTOTYPE: @
1676 1841
1699void glPushMatrix () 1864void glPushMatrix ()
1700 1865
1701void glPopMatrix () 1866void glPopMatrix ()
1702 1867
1703void glLoadIdentity () 1868void glLoadIdentity ()
1869
1870void glDrawBuffer (int buffer)
1871
1872void glReadBuffer (int buffer)
1704 1873
1705# near_ and far_ are due to microsofts buggy "c" compiler 1874# near_ and far_ are due to microsofts buggy "c" compiler
1706void glFrustum (double left, double right, double bottom, double top, double near_, double far_) 1875void glFrustum (double left, double right, double bottom, double top, double near_, double far_)
1707 1876
1708# near_ and far_ are due to microsofts buggy "c" compiler 1877# near_ and far_ are due to microsofts buggy "c" compiler

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