ViewVC Help
View File | Revision Log | Show Annotations | Download File
/cvs/deliantra/Deliantra-Client/Client.xs
(Generate patch)

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.113 by root, Wed Jun 14 16:20:21 2006 UTC vs.
Revision 1.127 by root, Wed Jul 5 00:16:44 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
468NV floor (NV x)
469
470NV ceil (NV x)
471
441void 472void
442pango_init () 473pango_init ()
443 CODE: 474 CODE:
444 // delayed, so it can pick up new fonts added by AddFontResourceEx
445{ 475{
446 {
447 ft2_fontmap = pango_ft2_font_map_new (); 476 opengl_fontmap = pango_opengl_font_map_new ();
448 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);
449 ft2_context = pango_ft2_font_map_create_context ((PangoFT2FontMap *)ft2_fontmap); 478 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} 479}
467 480
468int 481int
469SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO) 482SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO | PARACHUTE)
470 483
471void 484void
472SDL_Quit () 485SDL_Quit ()
473 486
474void 487void
481 SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5); 494 SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5);
482 SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5); 495 SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5);
483 SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 1); 496 SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 1);
484 497
485 SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15); 498 SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
486 SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 16); 499 SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 0);
487 500
488 SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0); 501 SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0);
489 SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0); 502 SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
490 SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0); 503 SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0);
491 SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0); 504 SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
612 625
613void 626void
614add_font (char *file) 627add_font (char *file)
615 CODE: 628 CODE:
616 FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */ 629 FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */
617#ifdef _WIN32
618 // cairo... sigh... requires win2000
619 AddFontResourceEx (file, FR_PRIVATE, 0);
620#endif
621 630
622void 631void
623load_image_inline (SV *image_) 632load_image_inline (SV *image_)
624 ALIAS: 633 ALIAS:
625 load_image_file = 1 634 load_image_file = 1
754 CODE: 763 CODE:
755 default_font = self; 764 default_font = self;
756 765
757MODULE = CFClient PACKAGE = CFClient::Layout 766MODULE = CFClient PACKAGE = CFClient::Layout
758 767
768void
769clear_font_cache ()
770 CODE:
771 tc_clear ();
772
759CFClient::Layout 773CFClient::Layout
760new (SV *class, int rgba = 0) 774new (SV *class, int type = 0)
761 CODE: 775 CODE:
762 New (0, RETVAL, 1, struct cf_layout); 776 New (0, RETVAL, 1, struct cf_layout);
763 777
764 RETVAL->pl = pango_layout_new (rgba ? cairo_context : ft2_context); 778 RETVAL->pl = pango_layout_new (opengl_context);
765 RETVAL->rgba = rgba;
766 RETVAL->r = 1.; 779 RETVAL->r = 1.;
767 RETVAL->g = 1.; 780 RETVAL->g = 1.;
768 RETVAL->b = 1.; 781 RETVAL->b = 1.;
769 RETVAL->a = 1.; 782 RETVAL->a = 1.;
770 RETVAL->base_height = MIN_FONT_HEIGHT; 783 RETVAL->base_height = MIN_FONT_HEIGHT;
779DESTROY (CFClient::Layout self) 792DESTROY (CFClient::Layout self)
780 CODE: 793 CODE:
781 g_object_unref (self->pl); 794 g_object_unref (self->pl);
782 Safefree (self); 795 Safefree (self);
783 796
784int
785is_rgba (CFClient::Layout self)
786 CODE:
787 RETVAL = self->rgba;
788 OUTPUT:
789 RETVAL
790
791void 797void
792set_text (CFClient::Layout self, SV *text_) 798set_text (CFClient::Layout self, SV *text_)
793 CODE: 799 CODE:
794{ 800{
795 STRLEN textlen; 801 STRLEN textlen;
805 STRLEN textlen; 811 STRLEN textlen;
806 char *text = SvPVutf8 (text_, textlen); 812 char *text = SvPVutf8 (text_, textlen);
807 813
808 pango_layout_set_markup (self->pl, text, textlen); 814 pango_layout_set_markup (self->pl, text, textlen);
809} 815}
816
817void
818set_shapes (CFClient::Layout self, ...)
819 CODE:
820{
821 PangoAttrList *attrs = 0;
822 const char *text = pango_layout_get_text (self->pl);
823 const char *pos = text;
824 int arg = 4;
825
826 while (arg < items && (pos = strstr (pos, OBJ_STR)))
827 {
828 PangoRectangle inkrect, rect;
829 PangoAttribute *attr;
830
831 int x = SvIV (ST (arg - 3));
832 int y = SvIV (ST (arg - 2));
833 int w = SvIV (ST (arg - 1));
834 int h = SvIV (ST (arg ));
835
836 inkrect.x = 0;
837 inkrect.y = 0;
838 inkrect.width = 0;
839 inkrect.height = 0;
840
841 rect.x = x * PANGO_SCALE;
842 rect.y = y * PANGO_SCALE;
843 rect.width = w * PANGO_SCALE;
844 rect.height = h * PANGO_SCALE;
845
846 if (!attrs)
847 attrs = pango_layout_get_attributes (self->pl);
848
849 attr = pango_attr_shape_new (&inkrect, &rect);
850 attr->start_index = pos - text;
851 attr->end_index = attr->start_index + sizeof (OBJ_STR) - 1;
852 pango_attr_list_insert (attrs, attr);
853
854 arg += 4;
855 pos += sizeof (OBJ_STR) - 1;
856 }
857
858 if (attrs)
859 pango_layout_set_attributes (self->pl, attrs);
860}
861
862void
863get_shapes (CFClient::Layout self)
864 PPCODE:
865{
866 PangoLayoutIter *iter = pango_layout_get_iter (self->pl);
867
868 do
869 {
870 PangoLayoutRun *run = pango_layout_iter_get_run (iter);
871
872 if (run && shape_attr_p (run))
873 {
874 PangoRectangle extents;
875 pango_layout_iter_get_run_extents (iter, 0, &extents);
876
877 PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.x))));
878 PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.y))));
879 }
880 }
881 while (pango_layout_iter_next_run (iter));
882
883 pango_layout_iter_free (iter);
884}
885
886int
887has_wrapped (CFClient::Layout self)
888 CODE:
889{
890 int lines = 1;
891 const char *text = pango_layout_get_text (self->pl);
892
893 while (*text)
894 lines += *text++ == '\n';
895
896 RETVAL = lines < pango_layout_get_line_count (self->pl);
897}
898 OUTPUT:
899 RETVAL
810 900
811SV * 901SV *
812get_text (CFClient::Layout self) 902get_text (CFClient::Layout self)
813 CODE: 903 CODE:
814 RETVAL = newSVpv (pango_layout_get_text (self->pl), 0); 904 RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
884 PUSHs (sv_2mortal (newSViv (w))); 974 PUSHs (sv_2mortal (newSViv (w)));
885 PUSHs (sv_2mortal (newSViv (h))); 975 PUSHs (sv_2mortal (newSViv (h)));
886} 976}
887 977
888int 978int
979descent (CFClient::Layout self)
980 CODE:
981{
982 PangoRectangle rect;
983 PangoLayoutLine *line = pango_layout_get_line (self->pl, 0);
984 pango_layout_line_get_pixel_extents (line, 0, &rect);
985 RETVAL = PANGO_DESCENT (rect);
986}
987 OUTPUT:
988 RETVAL
989
990int
889xy_to_index (CFClient::Layout self, int x, int y) 991xy_to_index (CFClient::Layout self, int x, int y)
890 CODE: 992 CODE:
891{ 993{
892 int index, trailing; 994 int index, trailing;
893 pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing); 995 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))); 1010 PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));
909 PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE))); 1011 PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));
910} 1012}
911 1013
912void 1014void
913render (CFClient::Layout self) 1015render (CFClient::Layout self, float x, float y)
914 PPCODE: 1016 PPCODE:
915{ 1017 pango_opengl_render_layout_subpixel (
916 SV *retval; 1018 self->pl,
917 int w, h; 1019 x * PANGO_SCALE, y * PANGO_SCALE,
918 1020 self->r, self->g, self->b, self->a
919 layout_get_pixel_size (self, &w, &h);
920
921 if (self->rgba)
922 { 1021 );
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 1022
1003MODULE = CFClient PACKAGE = CFClient::Texture 1023MODULE = CFClient PACKAGE = CFClient::Texture
1004 1024
1005void 1025void
1006pad2pot (SV *data_, SV *w_, SV *h_) 1026pad2pot (SV *data_, SV *w_, SV *h_)
1038 } 1058 }
1039 } 1059 }
1040} 1060}
1041 1061
1042void 1062void
1043draw_quad (SV *self, float x, float y, float w = 0, float h = 0) 1063draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)
1044 PROTOTYPE: $$$;$$ 1064 PROTOTYPE: $$$;$$
1045 ALIAS: 1065 ALIAS:
1046 draw_quad_alpha = 1 1066 draw_quad_alpha = 1
1047 draw_quad_alpha_premultiplied = 2 1067 draw_quad_alpha_premultiplied = 2
1048 CODE: 1068 CODE:
1229 1249
1230 while (data < data_end) 1250 while (data < data_end)
1231 { 1251 {
1232 flags = (data [0] << 8) + data [1]; data += 2; 1252 flags = (data [0] << 8) + data [1]; data += 2;
1233 1253
1234 x = ((flags >> 10) & 63) + self->x; 1254 x = self->x + ((flags >> 10) & 63);
1235 y = ((flags >> 4) & 63) + self->y; 1255 y = self->y + ((flags >> 4) & 63);
1236 1256
1237 cell = map_get_cell (self, x, y); 1257 cell = map_get_cell (self, x, y);
1238 1258
1239 if (flags & 15) 1259 if (flags & 15)
1240 { 1260 {
1330 OUTPUT: 1350 OUTPUT:
1331 RETVAL 1351 RETVAL
1332 1352
1333void 1353void
1334draw (CFClient::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh) 1354draw (CFClient::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)
1335 PPCODE: 1355 CODE:
1336{ 1356{
1337 int vx, vy; 1357 int vx, vy;
1338 int x, y, z; 1358 int x, y, z;
1339 int last_name; 1359 int last_name;
1340 mapface face; 1360 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 1361
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; 1362 vx = self->x + self->w / 2 - sw / 2 - shift_x;
1350 vy = self->y + (self->h - sh) / 2 - shift_y; 1363 vy = self->y + self->h / 2 - sh / 2 - shift_y;
1351 1364
1352 /* 1365 /*
1353 int vx = self->vx = self->w >= sw 1366 int vx = self->vx = self->w >= sw
1354 ? self->x + (self->w - sw) / 2 1367 ? self->x + (self->w - sw) / 2
1355 : MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx)); 1368 : 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)); 1372 : MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy));
1360 */ 1373 */
1361 1374
1362 glColor4ub (255, 255, 255, 255); 1375 glColor4ub (255, 255, 255, 255);
1363 1376
1377 glEnable (GL_BLEND);
1364 glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA); 1378 glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
1365 glEnable (GL_BLEND);
1366 glEnable (GL_TEXTURE_2D); 1379 glEnable (GL_TEXTURE_2D);
1367 glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE); 1380 glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
1368 1381
1369 glBegin (GL_QUADS); 1382 glBegin (GL_QUADS);
1370 1383
1378 1391
1379 for (x = 0; x < sw; x++) 1392 for (x = 0; x < sw; x++)
1380 if (row->c0 <= x + vx && x + vx < row->c1) 1393 if (row->c0 <= x + vx && x + vx < row->c1)
1381 { 1394 {
1382 mapcell *cell = row->col + (x + vx - row->c0); 1395 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 1396
1388 face = cell->face [z]; 1397 face = cell->face [z];
1389 1398
1390 if (face) 1399 if (face)
1391 { 1400 {
1412 1421
1413 glEnd (); 1422 glEnd ();
1414 1423
1415 glDisable (GL_TEXTURE_2D); 1424 glDisable (GL_TEXTURE_2D);
1416 glDisable (GL_BLEND); 1425 glDisable (GL_BLEND);
1426}
1427
1428void
1429draw_magicmap (CFClient::Map self, int dx, int dy, int w, int h, unsigned char *data)
1430 CODE:
1431{
1432 static float color[16][3] = {
1433 { 0.00F, 0.00F, 0.00F },
1434 { 1.00F, 1.00F, 1.00F },
1435 { 0.00F, 0.00F, 0.55F },
1436 { 1.00F, 0.00F, 0.00F },
1437
1438 { 1.00F, 0.54F, 0.00F },
1439 { 0.11F, 0.56F, 1.00F },
1440 { 0.93F, 0.46F, 0.00F },
1441 { 0.18F, 0.54F, 0.34F },
1442
1443 { 0.56F, 0.73F, 0.56F },
1444 { 0.80F, 0.80F, 0.80F },
1445 { 0.55F, 0.41F, 0.13F },
1446 { 0.99F, 0.77F, 0.26F },
1447
1448 { 0.74F, 0.65F, 0.41F },
1449
1450 { 0.00F, 1.00F, 1.00F },
1451 { 1.00F, 0.00F, 1.00F },
1452 { 1.00F, 1.00F, 0.00F },
1453 };
1454
1455 int x, y;
1456
1457 glEnable (GL_TEXTURE_2D);
1458 glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
1459 glEnable (GL_BLEND);
1460 glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
1461 glBegin (GL_QUADS);
1462
1463 for (y = 0; y < h; y++)
1464 for (x = 0; x < w; x++)
1465 {
1466 unsigned char m = data [x + y * w];
1467
1468 if (m)
1469 {
1470 float *c = color [m & 15];
1471
1472 float tx1 = m & 0x40 ? 0.5 : 0.;
1473 float tx2 = tx1 + 0.5;
1474
1475 glColor4f (c[0], c[1], c[2], 0.75);
1476 glTexCoord2f (tx1, 0.); glVertex2i (x , y );
1477 glTexCoord2f (tx1, 1.); glVertex2i (x , y + 1);
1478 glTexCoord2f (tx2, 1.); glVertex2i (x + 1, y + 1);
1479 glTexCoord2f (tx2, 0.); glVertex2i (x + 1, y );
1480 }
1481 }
1482
1483 glEnd ();
1484 glDisable (GL_BLEND);
1485 glDisable (GL_TEXTURE_2D);
1486}
1487
1488void
1489fow_texture (CFClient::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)
1490 PPCODE:
1491{
1492 int vx, vy;
1493 int x, y;
1494 int sw4 = (sw + 3) & ~3;
1495 SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));
1496 uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);
1497
1498 memset (darkness, 255, sw4 * sh);
1499 SvPOK_only (darkness_sv);
1500 SvCUR_set (darkness_sv, sw4 * sh);
1501
1502 vx = self->x + (self->w - sw + 1) / 2 - shift_x;
1503 vy = self->y + (self->h - sh + 1) / 2 - shift_y;
1504
1505 for (y = 0; y < sh; y++)
1506 if (0 <= y + vy && y + vy < self->rows)
1507 {
1508 maprow *row = self->row + (y + vy);
1509
1510 for (x = 0; x < sw; x++)
1511 if (row->c0 <= x + vx && x + vx < row->c1)
1512 {
1513 mapcell *cell = row->col + (x + vx - row->c0);
1514
1515 darkness[y * sw4 + x] = cell->darkness < 0
1516 ? 255 - FOW_DARKNESS
1517 : 255 - cell->darkness;
1518 }
1519 }
1417 1520
1418 EXTEND (SP, 3); 1521 EXTEND (SP, 3);
1419 PUSHs (sv_2mortal (newSViv (sw4))); 1522 PUSHs (sv_2mortal (newSViv (sw4)));
1420 PUSHs (sv_2mortal (newSViv (sh))); 1523 PUSHs (sv_2mortal (newSViv (sh)));
1421 PUSHs (darkness_sv); 1524 PUSHs (darkness_sv);
1628 const_iv (GL_SCISSOR_TEST), 1731 const_iv (GL_SCISSOR_TEST),
1629 const_iv (GL_DEPTH_TEST), 1732 const_iv (GL_DEPTH_TEST),
1630 const_iv (GL_ALPHA_TEST), 1733 const_iv (GL_ALPHA_TEST),
1631 const_iv (GL_NORMALIZE), 1734 const_iv (GL_NORMALIZE),
1632 const_iv (GL_RESCALE_NORMAL), 1735 const_iv (GL_RESCALE_NORMAL),
1736 const_iv (GL_FRONT),
1737 const_iv (GL_BACK),
1633 const_iv (GL_AND), 1738 const_iv (GL_AND),
1634 const_iv (GL_ONE), 1739 const_iv (GL_ONE),
1635 const_iv (GL_ZERO), 1740 const_iv (GL_ZERO),
1636 const_iv (GL_SRC_ALPHA), 1741 const_iv (GL_SRC_ALPHA),
1637 const_iv (GL_DST_ALPHA), 1742 const_iv (GL_DST_ALPHA),
1638 const_iv (GL_ONE_MINUS_SRC_ALPHA), 1743 const_iv (GL_ONE_MINUS_SRC_ALPHA),
1639 const_iv (GL_ONE_MINUS_DST_ALPHA), 1744 const_iv (GL_ONE_MINUS_DST_ALPHA),
1640 const_iv (GL_SRC_ALPHA_SATURATE), 1745 const_iv (GL_SRC_ALPHA_SATURATE),
1641 const_iv (GL_RGB), 1746 const_iv (GL_RGB),
1642 const_iv (GL_RGBA), 1747 const_iv (GL_RGBA),
1748 const_iv (GL_RGBA4),
1749 const_iv (GL_RGBA8),
1750 const_iv (GL_RGB5_A1),
1643 const_iv (GL_UNSIGNED_BYTE), 1751 const_iv (GL_UNSIGNED_BYTE),
1644 const_iv (GL_UNSIGNED_SHORT), 1752 const_iv (GL_UNSIGNED_SHORT),
1645 const_iv (GL_UNSIGNED_INT), 1753 const_iv (GL_UNSIGNED_INT),
1646 const_iv (GL_ALPHA), 1754 const_iv (GL_ALPHA),
1647 const_iv (GL_INTENSITY), 1755 const_iv (GL_INTENSITY),
1721 OUTPUT: 1829 OUTPUT:
1722 RETVAL 1830 RETVAL
1723 1831
1724int glGetError () 1832int glGetError ()
1725 1833
1834void glFinish ()
1835
1726void glClear (int mask) 1836void glClear (int mask)
1727 1837
1728void glClearColor (float r, float g, float b, float a = 1.0) 1838void glClearColor (float r, float g, float b, float a = 1.0)
1729 PROTOTYPE: @ 1839 PROTOTYPE: @
1730 1840
1753void glPushMatrix () 1863void glPushMatrix ()
1754 1864
1755void glPopMatrix () 1865void glPopMatrix ()
1756 1866
1757void glLoadIdentity () 1867void glLoadIdentity ()
1868
1869void glDrawBuffer (int buffer)
1870
1871void glReadBuffer (int buffer)
1758 1872
1759# near_ and far_ are due to microsofts buggy "c" compiler 1873# near_ and far_ are due to microsofts buggy "c" compiler
1760void glFrustum (double left, double right, double bottom, double top, double near_, double far_) 1874void glFrustum (double left, double right, double bottom, double top, double near_, double far_)
1761 1875
1762# near_ and far_ are due to microsofts buggy "c" compiler 1876# near_ and far_ are due to microsofts buggy "c" compiler

Diff Legend

Removed lines
+ Added lines
< Changed lines
> Changed lines