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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 1.125 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{
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 pango_fc_font_map_cache_clear ((PangoFcFontMap *)opengl_fontmap);
772 tc_clear ();
773
759CFClient::Layout 774CFClient::Layout
760new (SV *class, int rgba = 0) 775new (SV *class, int type = 0)
761 CODE: 776 CODE:
762 New (0, RETVAL, 1, struct cf_layout); 777 New (0, RETVAL, 1, struct cf_layout);
763 778
764 RETVAL->pl = pango_layout_new (rgba ? cairo_context : ft2_context); 779 RETVAL->pl = pango_layout_new (opengl_context);
765 RETVAL->rgba = rgba;
766 RETVAL->r = 1.; 780 RETVAL->r = 1.;
767 RETVAL->g = 1.; 781 RETVAL->g = 1.;
768 RETVAL->b = 1.; 782 RETVAL->b = 1.;
769 RETVAL->a = 1.; 783 RETVAL->a = 1.;
770 RETVAL->base_height = MIN_FONT_HEIGHT; 784 RETVAL->base_height = MIN_FONT_HEIGHT;
779DESTROY (CFClient::Layout self) 793DESTROY (CFClient::Layout self)
780 CODE: 794 CODE:
781 g_object_unref (self->pl); 795 g_object_unref (self->pl);
782 Safefree (self); 796 Safefree (self);
783 797
784int
785is_rgba (CFClient::Layout self)
786 CODE:
787 RETVAL = self->rgba;
788 OUTPUT:
789 RETVAL
790
791void 798void
792set_text (CFClient::Layout self, SV *text_) 799set_text (CFClient::Layout self, SV *text_)
793 CODE: 800 CODE:
794{ 801{
795 STRLEN textlen; 802 STRLEN textlen;
805 STRLEN textlen; 812 STRLEN textlen;
806 char *text = SvPVutf8 (text_, textlen); 813 char *text = SvPVutf8 (text_, textlen);
807 814
808 pango_layout_set_markup (self->pl, text, textlen); 815 pango_layout_set_markup (self->pl, text, textlen);
809} 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
810 901
811SV * 902SV *
812get_text (CFClient::Layout self) 903get_text (CFClient::Layout self)
813 CODE: 904 CODE:
814 RETVAL = newSVpv (pango_layout_get_text (self->pl), 0); 905 RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
884 PUSHs (sv_2mortal (newSViv (w))); 975 PUSHs (sv_2mortal (newSViv (w)));
885 PUSHs (sv_2mortal (newSViv (h))); 976 PUSHs (sv_2mortal (newSViv (h)));
886} 977}
887 978
888int 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
889xy_to_index (CFClient::Layout self, int x, int y) 992xy_to_index (CFClient::Layout self, int x, int y)
890 CODE: 993 CODE:
891{ 994{
892 int index, trailing; 995 int index, trailing;
893 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);
908 PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE))); 1011 PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));
909 PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE))); 1012 PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));
910} 1013}
911 1014
912void 1015void
913render (CFClient::Layout self) 1016render (CFClient::Layout self, float x, float y)
914 PPCODE: 1017 PPCODE:
915{ 1018 pango_opengl_render_layout_subpixel (
916 SV *retval; 1019 self->pl,
917 int w, h; 1020 x * PANGO_SCALE, y * PANGO_SCALE,
918 1021 self->r, self->g, self->b, self->a
919 layout_get_pixel_size (self, &w, &h);
920
921 if (self->rgba)
922 { 1022 );
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 1023
1003MODULE = CFClient PACKAGE = CFClient::Texture 1024MODULE = CFClient PACKAGE = CFClient::Texture
1004 1025
1005void 1026void
1006pad2pot (SV *data_, SV *w_, SV *h_) 1027pad2pot (SV *data_, SV *w_, SV *h_)
1038 } 1059 }
1039 } 1060 }
1040} 1061}
1041 1062
1042void 1063void
1043draw_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.)
1044 PROTOTYPE: $$$;$$ 1065 PROTOTYPE: $$$;$$
1045 ALIAS: 1066 ALIAS:
1046 draw_quad_alpha = 1 1067 draw_quad_alpha = 1
1047 draw_quad_alpha_premultiplied = 2 1068 draw_quad_alpha_premultiplied = 2
1048 CODE: 1069 CODE:
1229 1250
1230 while (data < data_end) 1251 while (data < data_end)
1231 { 1252 {
1232 flags = (data [0] << 8) + data [1]; data += 2; 1253 flags = (data [0] << 8) + data [1]; data += 2;
1233 1254
1234 x = ((flags >> 10) & 63) + self->x; 1255 x = self->x + ((flags >> 10) & 63);
1235 y = ((flags >> 4) & 63) + self->y; 1256 y = self->y + ((flags >> 4) & 63);
1236 1257
1237 cell = map_get_cell (self, x, y); 1258 cell = map_get_cell (self, x, y);
1238 1259
1239 if (flags & 15) 1260 if (flags & 15)
1240 { 1261 {
1330 OUTPUT: 1351 OUTPUT:
1331 RETVAL 1352 RETVAL
1332 1353
1333void 1354void
1334draw (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)
1335 PPCODE: 1356 CODE:
1336{ 1357{
1337 int vx, vy; 1358 int vx, vy;
1338 int x, y, z; 1359 int x, y, z;
1339 int last_name; 1360 int last_name;
1340 mapface face; 1361 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 1362
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; 1363 vx = self->x + self->w / 2 - sw / 2 - shift_x;
1350 vy = self->y + (self->h - sh) / 2 - shift_y; 1364 vy = self->y + self->h / 2 - sh / 2 - shift_y;
1351 1365
1352 /* 1366 /*
1353 int vx = self->vx = self->w >= sw 1367 int vx = self->vx = self->w >= sw
1354 ? self->x + (self->w - sw) / 2 1368 ? self->x + (self->w - sw) / 2
1355 : 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));
1359 : 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));
1360 */ 1374 */
1361 1375
1362 glColor4ub (255, 255, 255, 255); 1376 glColor4ub (255, 255, 255, 255);
1363 1377
1378 glEnable (GL_BLEND);
1364 glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA); 1379 glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
1365 glEnable (GL_BLEND);
1366 glEnable (GL_TEXTURE_2D); 1380 glEnable (GL_TEXTURE_2D);
1367 glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE); 1381 glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
1368 1382
1369 glBegin (GL_QUADS); 1383 glBegin (GL_QUADS);
1370 1384
1378 1392
1379 for (x = 0; x < sw; x++) 1393 for (x = 0; x < sw; x++)
1380 if (row->c0 <= x + vx && x + vx < row->c1) 1394 if (row->c0 <= x + vx && x + vx < row->c1)
1381 { 1395 {
1382 mapcell *cell = row->col + (x + vx - row->c0); 1396 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 1397
1388 face = cell->face [z]; 1398 face = cell->face [z];
1389 1399
1390 if (face) 1400 if (face)
1391 { 1401 {
1412 1422
1413 glEnd (); 1423 glEnd ();
1414 1424
1415 glDisable (GL_TEXTURE_2D); 1425 glDisable (GL_TEXTURE_2D);
1416 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 }
1417 1521
1418 EXTEND (SP, 3); 1522 EXTEND (SP, 3);
1419 PUSHs (sv_2mortal (newSViv (sw4))); 1523 PUSHs (sv_2mortal (newSViv (sw4)));
1420 PUSHs (sv_2mortal (newSViv (sh))); 1524 PUSHs (sv_2mortal (newSViv (sh)));
1421 PUSHs (darkness_sv); 1525 PUSHs (darkness_sv);
1628 const_iv (GL_SCISSOR_TEST), 1732 const_iv (GL_SCISSOR_TEST),
1629 const_iv (GL_DEPTH_TEST), 1733 const_iv (GL_DEPTH_TEST),
1630 const_iv (GL_ALPHA_TEST), 1734 const_iv (GL_ALPHA_TEST),
1631 const_iv (GL_NORMALIZE), 1735 const_iv (GL_NORMALIZE),
1632 const_iv (GL_RESCALE_NORMAL), 1736 const_iv (GL_RESCALE_NORMAL),
1737 const_iv (GL_FRONT),
1738 const_iv (GL_BACK),
1633 const_iv (GL_AND), 1739 const_iv (GL_AND),
1634 const_iv (GL_ONE), 1740 const_iv (GL_ONE),
1635 const_iv (GL_ZERO), 1741 const_iv (GL_ZERO),
1636 const_iv (GL_SRC_ALPHA), 1742 const_iv (GL_SRC_ALPHA),
1637 const_iv (GL_DST_ALPHA), 1743 const_iv (GL_DST_ALPHA),
1638 const_iv (GL_ONE_MINUS_SRC_ALPHA), 1744 const_iv (GL_ONE_MINUS_SRC_ALPHA),
1639 const_iv (GL_ONE_MINUS_DST_ALPHA), 1745 const_iv (GL_ONE_MINUS_DST_ALPHA),
1640 const_iv (GL_SRC_ALPHA_SATURATE), 1746 const_iv (GL_SRC_ALPHA_SATURATE),
1641 const_iv (GL_RGB), 1747 const_iv (GL_RGB),
1642 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),
1643 const_iv (GL_UNSIGNED_BYTE), 1752 const_iv (GL_UNSIGNED_BYTE),
1644 const_iv (GL_UNSIGNED_SHORT), 1753 const_iv (GL_UNSIGNED_SHORT),
1645 const_iv (GL_UNSIGNED_INT), 1754 const_iv (GL_UNSIGNED_INT),
1646 const_iv (GL_ALPHA), 1755 const_iv (GL_ALPHA),
1647 const_iv (GL_INTENSITY), 1756 const_iv (GL_INTENSITY),
1721 OUTPUT: 1830 OUTPUT:
1722 RETVAL 1831 RETVAL
1723 1832
1724int glGetError () 1833int glGetError ()
1725 1834
1835void glFinish ()
1836
1726void glClear (int mask) 1837void glClear (int mask)
1727 1838
1728void glClearColor (float r, float g, float b, float a = 1.0) 1839void glClearColor (float r, float g, float b, float a = 1.0)
1729 PROTOTYPE: @ 1840 PROTOTYPE: @
1730 1841
1753void glPushMatrix () 1864void glPushMatrix ()
1754 1865
1755void glPopMatrix () 1866void glPopMatrix ()
1756 1867
1757void glLoadIdentity () 1868void glLoadIdentity ()
1869
1870void glDrawBuffer (int buffer)
1871
1872void glReadBuffer (int buffer)
1758 1873
1759# near_ and far_ are due to microsofts buggy "c" compiler 1874# near_ and far_ are due to microsofts buggy "c" compiler
1760void 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_)
1761 1876
1762# 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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