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Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.109 by root, Wed Jun 7 23:29:13 2006 UTC vs.
Revision 1.122 by root, Fri Jun 23 22:35:15 2006 UTC

10#include "XSUB.h" 10#include "XSUB.h"
11 11
12#include <math.h> 12#include <math.h>
13#include <string.h> 13#include <string.h>
14#include <stdio.h> 14#include <stdio.h>
15#include <stdlib.h>
15 16
16#include <SDL.h> 17#include <SDL.h>
17#include <SDL_endian.h> 18#include <SDL_endian.h>
18#include <SDL_image.h> 19#include <SDL_image.h>
19#include <SDL_mixer.h> 20#include <SDL_mixer.h>
41 typedef signed int int32_t; 42 typedef signed int int32_t;
42#endif 43#endif
43 44
44#include "glext.h" 45#include "glext.h"
45 46
47#define OBJ_STR "\xef\xbf\xbc" /* U+FFFC, objetc replacement character */
48
46#define FOW_DARKNESS 32 49#define FOW_DARKNESS 32
47 50
48#define MAP_EXTEND_X 32 51#define MAP_EXTEND_X 32
49#define MAP_EXTEND_Y 512 52#define MAP_EXTEND_Y 512
50 53
69 72
70typedef Mix_Chunk *CFClient__MixChunk; 73typedef Mix_Chunk *CFClient__MixChunk;
71typedef Mix_Music *CFClient__MixMusic; 74typedef Mix_Music *CFClient__MixMusic;
72 75
73typedef PangoFontDescription *CFClient__Font; 76typedef PangoFontDescription *CFClient__Font;
77
78static int
79shape_attr_p (PangoLayoutRun *run)
80{
81 GSList *attrs = run->item->analysis.extra_attrs;
82
83 while (attrs)
84 {
85 PangoAttribute *attr = attrs->data;
86
87 if (attr->klass->type == PANGO_ATTR_SHAPE)
88 return 1;
89
90 attrs = attrs->next;
91 }
92
93 return 0;
94}
74 95
75typedef struct cf_layout { 96typedef struct cf_layout {
76 PangoLayout *pl; // either derived from a cairo or ft2 context 97 PangoLayout *pl; // either derived from a cairo or ft2 context
77 int rgba; // wether we use rgba (cairo) or grayscale (ft2) 98 int rgba; // wether we use rgba (cairo) or grayscale (ft2)
78 float r, g, b, a; // default color for rgba mode 99 float r, g, b, a; // default color for rgba mode
86 107
87static void 108static void
88substitute_func (FcPattern *pattern, gpointer data) 109substitute_func (FcPattern *pattern, gpointer data)
89{ 110{
90 FcPatternAddBool (pattern, FC_HINTING, 1); 111 FcPatternAddBool (pattern, FC_HINTING, 1);
112#ifdef FC_HINT_STYLE
91 FcPatternAddBool (pattern, FC_HINT_STYLE, FC_HINT_FULL); 113 FcPatternAddBool (pattern, FC_HINT_STYLE, FC_HINT_FULL);
114#endif
92#ifdef _WIN32 115#ifdef _WIN32
93 FcPatternAddBool (pattern, FC_AUTOHINT, 1); 116 FcPatternAddBool (pattern, FC_AUTOHINT, 1);
94#else 117#else
95 FcPatternAddBool (pattern, FC_AUTOHINT, 0); 118 FcPatternAddBool (pattern, FC_AUTOHINT, 0);
96#endif 119#endif
297 ev.code = 1; 320 ev.code = 1;
298 ev.data1 = (void *)(long)channel; 321 ev.data1 = (void *)(long)channel;
299 ev.data2 = 0; 322 ev.data2 = 0;
300 323
301 SDL_PushEvent ((SDL_Event *)&ev); 324 SDL_PushEvent ((SDL_Event *)&ev);
325}
326
327static unsigned int
328minpot (unsigned int n)
329{
330 if (!n)
331 return 0;
332
333 --n;
334
335 n |= n >> 1;
336 n |= n >> 2;
337 n |= n >> 4;
338 n |= n >> 8;
339 n |= n >> 16;
340
341 return n + 1;
302} 342}
303 343
304MODULE = CFClient PACKAGE = CFClient 344MODULE = CFClient PACKAGE = CFClient
305 345
306PROTOTYPES: ENABLE 346PROTOTYPES: ENABLE
416 456
417 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; ) 457 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
418 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv)); 458 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
419} 459}
420 460
461NV floor (NV x)
462
463NV ceil (NV x)
464
421void 465void
422pango_init () 466pango_init ()
423 CODE: 467 CODE:
424 // delayed, so it can pick up new fonts added by AddFontResourceEx 468 // delayed, so it can pick up new fonts added by AddFontResourceEx
425{ 469{
461 SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5); 505 SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5);
462 SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5); 506 SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5);
463 SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 1); 507 SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 1);
464 508
465 SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15); 509 SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
466 SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 16); 510 SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 0);
467 511
468 SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0); 512 SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0);
469 SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0); 513 SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
470 SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0); 514 SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0);
471 SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0); 515 SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
701 CODE: 745 CODE:
702 fprintf (stderr, "FATAL: %s\n", message); 746 fprintf (stderr, "FATAL: %s\n", message);
703#ifdef _WIN32 747#ifdef _WIN32
704 MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR); 748 MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR);
705#endif 749#endif
706 exit (1); 750 _exit (1);
751
752void
753_exit (int retval)
754 CODE:
755 _exit (retval);
707 756
708MODULE = CFClient PACKAGE = CFClient::Font 757MODULE = CFClient PACKAGE = CFClient::Font
709 758
710CFClient::Font 759CFClient::Font
711new_from_file (SV *class, char *path, int id = 0) 760new_from_file (SV *class, char *path, int id = 0)
781 char *text = SvPVutf8 (text_, textlen); 830 char *text = SvPVutf8 (text_, textlen);
782 831
783 pango_layout_set_markup (self->pl, text, textlen); 832 pango_layout_set_markup (self->pl, text, textlen);
784} 833}
785 834
835void
836set_shapes (CFClient::Layout self, ...)
837 CODE:
838{
839 PangoAttrList *attrs = 0;
840 const char *text = pango_layout_get_text (self->pl);
841 const char *pos = text;
842 int arg = 4;
843
844 while (arg < items && (pos = strstr (pos, OBJ_STR)))
845 {
846 PangoRectangle inkrect, rect;
847 PangoAttribute *attr;
848
849 int x = SvIV (ST (arg - 3));
850 int y = SvIV (ST (arg - 2));
851 int w = SvIV (ST (arg - 1));
852 int h = SvIV (ST (arg ));
853
854 inkrect.x = 0;
855 inkrect.y = 0;
856 inkrect.width = 0;
857 inkrect.height = 0;
858
859 rect.x = x * PANGO_SCALE;
860 rect.y = y * PANGO_SCALE;
861 rect.width = w * PANGO_SCALE;
862 rect.height = h * PANGO_SCALE;
863
864 if (!attrs)
865 attrs = pango_layout_get_attributes (self->pl);
866
867 attr = pango_attr_shape_new (&inkrect, &rect);
868 attr->start_index = pos - text;
869 attr->end_index = attr->start_index + sizeof (OBJ_STR) - 1;
870 pango_attr_list_insert (attrs, attr);
871
872 arg += 4;
873 pos += sizeof (OBJ_STR) - 1;
874 }
875
876 if (attrs)
877 pango_layout_set_attributes (self->pl, attrs);
878}
879
880void
881get_shapes (CFClient::Layout self)
882 PPCODE:
883{
884 PangoLayoutIter *iter = pango_layout_get_iter (self->pl);
885
886 do
887 {
888 PangoLayoutRun *run = pango_layout_iter_get_run (iter);
889
890 if (run && shape_attr_p (run))
891 {
892 PangoRectangle extents;
893 pango_layout_iter_get_run_extents (iter, 0, &extents);
894
895 PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.x))));
896 PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.y))));
897 }
898 }
899 while (pango_layout_iter_next_run (iter));
900
901 pango_layout_iter_free (iter);
902}
903
904int
905has_wrapped (CFClient::Layout self)
906 CODE:
907{
908 int lines = 1;
909 const char *text = pango_layout_get_text (self->pl);
910
911 while (*text)
912 lines += *text++ == '\n';
913
914 RETVAL = lines < pango_layout_get_line_count (self->pl);
915}
916 OUTPUT:
917 RETVAL
918
786SV * 919SV *
787get_text (CFClient::Layout self) 920get_text (CFClient::Layout self)
788 CODE: 921 CODE:
789 RETVAL = newSVpv (pango_layout_get_text (self->pl), 0); 922 RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
790 sv_utf8_decode (RETVAL); 923 sv_utf8_decode (RETVAL);
857 990
858 EXTEND (SP, 2); 991 EXTEND (SP, 2);
859 PUSHs (sv_2mortal (newSViv (w))); 992 PUSHs (sv_2mortal (newSViv (w)));
860 PUSHs (sv_2mortal (newSViv (h))); 993 PUSHs (sv_2mortal (newSViv (h)));
861} 994}
995
996int
997descent (CFClient::Layout self)
998 CODE:
999{
1000 PangoRectangle rect;
1001 PangoLayoutLine *line = pango_layout_get_line (self->pl, 0);
1002 pango_layout_line_get_pixel_extents (line, 0, &rect);
1003 RETVAL = PANGO_DESCENT (rect);
1004}
1005 OUTPUT:
1006 RETVAL
862 1007
863int 1008int
864xy_to_index (CFClient::Layout self, int x, int y) 1009xy_to_index (CFClient::Layout self, int x, int y)
865 CODE: 1010 CODE:
866{ 1011{
976} 1121}
977 1122
978MODULE = CFClient PACKAGE = CFClient::Texture 1123MODULE = CFClient PACKAGE = CFClient::Texture
979 1124
980void 1125void
1126pad2pot (SV *data_, SV *w_, SV *h_)
1127 CODE:
1128{
1129 int ow = SvIV (w_);
1130 int oh = SvIV (h_);
1131
1132 if (ow && oh)
1133 {
1134 int nw = minpot (ow);
1135 int nh = minpot (oh);
1136
1137 if (nw != ow || nh != oh)
1138 {
1139 if (SvOK (data_))
1140 {
1141 STRLEN datalen;
1142 char *data = SvPVbyte (data_, datalen);
1143 int bpp = datalen / (ow * oh);
1144 SV *result_ = sv_2mortal (newSV (nw * nh * bpp));
1145
1146 SvPOK_only (result_);
1147 SvCUR_set (result_, nw * nh * bpp);
1148
1149 memset (SvPVX (result_), 0, nw * nh * bpp);
1150 while (oh--)
1151 memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);
1152
1153 sv_setsv (data_, result_);
1154 }
1155
1156 sv_setiv (w_, nw);
1157 sv_setiv (h_, nh);
1158 }
1159 }
1160}
1161
1162void
981draw_quad (SV *self, float x, float y, float w = 0, float h = 0) 1163draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)
982 PROTOTYPE: $$$;$$ 1164 PROTOTYPE: $$$;$$
983 ALIAS: 1165 ALIAS:
984 draw_quad_alpha = 1 1166 draw_quad_alpha = 1
985 draw_quad_alpha_premultiplied = 2 1167 draw_quad_alpha_premultiplied = 2
986 CODE: 1168 CODE:
1051DESTROY (CFClient::Map self) 1233DESTROY (CFClient::Map self)
1052 CODE: 1234 CODE:
1053{ 1235{
1054 map_clear (self); 1236 map_clear (self);
1055 Safefree (self->face); 1237 Safefree (self->face);
1238 Safefree (self->tex);
1056 Safefree (self); 1239 Safefree (self);
1057} 1240}
1058 1241
1059void 1242void
1060clear (CFClient::Map self) 1243clear (CFClient::Map self)
1166 1349
1167 while (data < data_end) 1350 while (data < data_end)
1168 { 1351 {
1169 flags = (data [0] << 8) + data [1]; data += 2; 1352 flags = (data [0] << 8) + data [1]; data += 2;
1170 1353
1171 x = ((flags >> 10) & 63) + self->x; 1354 x = self->x + ((flags >> 10) & 63);
1172 y = ((flags >> 4) & 63) + self->y; 1355 y = self->y + ((flags >> 4) & 63);
1173 1356
1174 cell = map_get_cell (self, x, y); 1357 cell = map_get_cell (self, x, y);
1175 1358
1176 if (flags & 15) 1359 if (flags & 15)
1177 { 1360 {
1267 OUTPUT: 1450 OUTPUT:
1268 RETVAL 1451 RETVAL
1269 1452
1270void 1453void
1271draw (CFClient::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh) 1454draw (CFClient::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)
1272 PPCODE: 1455 CODE:
1273{ 1456{
1274 int vx, vy; 1457 int vx, vy;
1275 int x, y, z; 1458 int x, y, z;
1276 int last_name; 1459 int last_name;
1277 mapface face; 1460 mapface face;
1278 int sw4 = (sw + 3) & ~3;
1279 SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));
1280 uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);
1281 1461
1282 memset (darkness, 255, sw4 * sh);
1283 SvPOK_only (darkness_sv);
1284 SvCUR_set (darkness_sv, sw4 * sh);
1285
1286 vx = self->x + (self->w - sw) / 2 - shift_x; 1462 vx = self->x + self->w / 2 - sw / 2 - shift_x;
1287 vy = self->y + (self->h - sh) / 2 - shift_y; 1463 vy = self->y + self->h / 2 - sh / 2 - shift_y;
1288 1464
1289 /* 1465 /*
1290 int vx = self->vx = self->w >= sw 1466 int vx = self->vx = self->w >= sw
1291 ? self->x + (self->w - sw) / 2 1467 ? self->x + (self->w - sw) / 2
1292 : MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx)); 1468 : MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx));
1296 : MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy)); 1472 : MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy));
1297 */ 1473 */
1298 1474
1299 glColor4ub (255, 255, 255, 255); 1475 glColor4ub (255, 255, 255, 255);
1300 1476
1477 glEnable (GL_BLEND);
1301 glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA); 1478 glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
1302 glEnable (GL_BLEND);
1303 glEnable (GL_TEXTURE_2D); 1479 glEnable (GL_TEXTURE_2D);
1304 glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE); 1480 glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
1305 1481
1306 glBegin (GL_QUADS); 1482 glBegin (GL_QUADS);
1307 1483
1315 1491
1316 for (x = 0; x < sw; x++) 1492 for (x = 0; x < sw; x++)
1317 if (row->c0 <= x + vx && x + vx < row->c1) 1493 if (row->c0 <= x + vx && x + vx < row->c1)
1318 { 1494 {
1319 mapcell *cell = row->col + (x + vx - row->c0); 1495 mapcell *cell = row->col + (x + vx - row->c0);
1320
1321 darkness[y * sw4 + x] = cell->darkness < 0
1322 ? 255 - FOW_DARKNESS
1323 : 255 - cell->darkness;
1324 1496
1325 face = cell->face [z]; 1497 face = cell->face [z];
1326 1498
1327 if (face) 1499 if (face)
1328 { 1500 {
1349 1521
1350 glEnd (); 1522 glEnd ();
1351 1523
1352 glDisable (GL_TEXTURE_2D); 1524 glDisable (GL_TEXTURE_2D);
1353 glDisable (GL_BLEND); 1525 glDisable (GL_BLEND);
1526}
1527
1528void
1529draw_magicmap (CFClient::Map self, int dx, int dy, int w, int h, unsigned char *data)
1530 CODE:
1531{
1532 static float color[16][3] = {
1533 { 0.00, 0.00, 0.00 },
1534 { 1.00, 1.00, 1.00 },
1535 { 0.00, 0.00, 0.55 },
1536 { 1.00, 0.00, 0.00 },
1537
1538 { 1.00, 0.54, 0.00 },
1539 { 0.11, 0.56, 1.00 },
1540 { 0.93, 0.46, 0.00 },
1541 { 0.18, 0.54, 0.34 },
1542
1543 { 0.56, 0.73, 0.56 },
1544 { 0.80, 0.80, 0.80 },
1545 { 0.55, 0.41, 0.13 },
1546 { 0.99, 0.77, 0.26 },
1547
1548 { 0.74, 0.65, 0.41 },
1549
1550 { 0.00, 1.00, 1.00 },
1551 { 1.00, 0.00, 1.00 },
1552 { 1.00, 1.00, 0.00 },
1553 };
1554
1555 int x, y;
1556
1557 glEnable (GL_TEXTURE_2D);
1558 glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
1559 glEnable (GL_BLEND);
1560 glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
1561 glBegin (GL_QUADS);
1562
1563 for (y = 0; y < h; y++)
1564 for (x = 0; x < w; x++)
1565 {
1566 unsigned char m = data [x + y * w];
1567
1568 if (m)
1569 {
1570 float *c = color [m & 15];
1571
1572 float tx1 = m & 0x40 ? 0.5 : 0.;
1573 float tx2 = tx1 + 0.5;
1574
1575 glColor4f (c[0], c[1], c[2], 0.75);
1576 glTexCoord2f (tx1, 0.); glVertex2i (x , y );
1577 glTexCoord2f (tx1, 1.); glVertex2i (x , y + 1);
1578 glTexCoord2f (tx2, 1.); glVertex2i (x + 1, y + 1);
1579 glTexCoord2f (tx2, 0.); glVertex2i (x + 1, y );
1580 }
1581 }
1582
1583 glEnd ();
1584 glDisable (GL_BLEND);
1585 glDisable (GL_TEXTURE_2D);
1586}
1587
1588void
1589fow_texture (CFClient::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)
1590 PPCODE:
1591{
1592 int vx, vy;
1593 int x, y;
1594 int sw4 = (sw + 3) & ~3;
1595 SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));
1596 uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);
1597
1598 memset (darkness, 255, sw4 * sh);
1599 SvPOK_only (darkness_sv);
1600 SvCUR_set (darkness_sv, sw4 * sh);
1601
1602 vx = self->x + (self->w - sw + 1) / 2 - shift_x;
1603 vy = self->y + (self->h - sh + 1) / 2 - shift_y;
1604
1605 for (y = 0; y < sh; y++)
1606 if (0 <= y + vy && y + vy < self->rows)
1607 {
1608 maprow *row = self->row + (y + vy);
1609
1610 for (x = 0; x < sw; x++)
1611 if (row->c0 <= x + vx && x + vx < row->c1)
1612 {
1613 mapcell *cell = row->col + (x + vx - row->c0);
1614
1615 darkness[y * sw4 + x] = cell->darkness < 0
1616 ? 255 - FOW_DARKNESS
1617 : 255 - cell->darkness;
1618 }
1619 }
1354 1620
1355 EXTEND (SP, 3); 1621 EXTEND (SP, 3);
1356 PUSHs (sv_2mortal (newSViv (sw4))); 1622 PUSHs (sv_2mortal (newSViv (sw4)));
1357 PUSHs (sv_2mortal (newSViv (sh))); 1623 PUSHs (sv_2mortal (newSViv (sh)));
1358 PUSHs (darkness_sv); 1624 PUSHs (darkness_sv);
1565 const_iv (GL_SCISSOR_TEST), 1831 const_iv (GL_SCISSOR_TEST),
1566 const_iv (GL_DEPTH_TEST), 1832 const_iv (GL_DEPTH_TEST),
1567 const_iv (GL_ALPHA_TEST), 1833 const_iv (GL_ALPHA_TEST),
1568 const_iv (GL_NORMALIZE), 1834 const_iv (GL_NORMALIZE),
1569 const_iv (GL_RESCALE_NORMAL), 1835 const_iv (GL_RESCALE_NORMAL),
1836 const_iv (GL_FRONT),
1837 const_iv (GL_BACK),
1570 const_iv (GL_AND), 1838 const_iv (GL_AND),
1571 const_iv (GL_ONE), 1839 const_iv (GL_ONE),
1572 const_iv (GL_ZERO), 1840 const_iv (GL_ZERO),
1573 const_iv (GL_SRC_ALPHA), 1841 const_iv (GL_SRC_ALPHA),
1574 const_iv (GL_DST_ALPHA), 1842 const_iv (GL_DST_ALPHA),
1575 const_iv (GL_ONE_MINUS_SRC_ALPHA), 1843 const_iv (GL_ONE_MINUS_SRC_ALPHA),
1576 const_iv (GL_ONE_MINUS_DST_ALPHA), 1844 const_iv (GL_ONE_MINUS_DST_ALPHA),
1577 const_iv (GL_SRC_ALPHA_SATURATE), 1845 const_iv (GL_SRC_ALPHA_SATURATE),
1578 const_iv (GL_RGB), 1846 const_iv (GL_RGB),
1579 const_iv (GL_RGBA), 1847 const_iv (GL_RGBA),
1848 const_iv (GL_RGBA4),
1849 const_iv (GL_RGBA8),
1850 const_iv (GL_RGB5_A1),
1580 const_iv (GL_UNSIGNED_BYTE), 1851 const_iv (GL_UNSIGNED_BYTE),
1581 const_iv (GL_UNSIGNED_SHORT), 1852 const_iv (GL_UNSIGNED_SHORT),
1582 const_iv (GL_UNSIGNED_INT), 1853 const_iv (GL_UNSIGNED_INT),
1583 const_iv (GL_ALPHA), 1854 const_iv (GL_ALPHA),
1584 const_iv (GL_INTENSITY), 1855 const_iv (GL_INTENSITY),
1658 OUTPUT: 1929 OUTPUT:
1659 RETVAL 1930 RETVAL
1660 1931
1661int glGetError () 1932int glGetError ()
1662 1933
1934void glFinish ()
1935
1663void glClear (int mask) 1936void glClear (int mask)
1664 1937
1665void glClearColor (float r, float g, float b, float a = 1.0) 1938void glClearColor (float r, float g, float b, float a = 1.0)
1666 PROTOTYPE: @ 1939 PROTOTYPE: @
1667 1940
1690void glPushMatrix () 1963void glPushMatrix ()
1691 1964
1692void glPopMatrix () 1965void glPopMatrix ()
1693 1966
1694void glLoadIdentity () 1967void glLoadIdentity ()
1968
1969void glDrawBuffer (int buffer)
1970
1971void glReadBuffer (int buffer)
1695 1972
1696# near_ and far_ are due to microsofts buggy "c" compiler 1973# near_ and far_ are due to microsofts buggy "c" compiler
1697void glFrustum (double left, double right, double bottom, double top, double near_, double far_) 1974void glFrustum (double left, double right, double bottom, double top, double near_, double far_)
1698 1975
1699# near_ and far_ are due to microsofts buggy "c" compiler 1976# near_ and far_ are due to microsofts buggy "c" compiler

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