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/cvs/deliantra/Deliantra-Client/Client.xs

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.50 by root, Wed Apr 19 00:47:34 2006 UTC vs.
Revision 1.196 by root, Sun Jul 15 21:02:20 2007 UTC

1	#ifdef _WIN32	1	#ifdef _WIN32
		2	# define WIN32_LEAN_AND_MEAN
		3	# define NTDDI_VERSION NTDDI_WIN2K // needed to get win2000 api calls
2	# include <malloc.h>	4	# include <malloc.h>
		5	# include <windows.h>
		6	# include <wininet.h>
		7	# pragma warning(disable:4244)
		8	# pragma warning(disable:4761)
		9	#endif
		10
		11	//#define DEBUG 1
		12	#if DEBUG
		13	# include <valgrind/memcheck.h>
3	#endif	14	#endif
4		15
5	#include "EXTERN.h"	16	#include "EXTERN.h"
6	#include "perl.h"	17	#include "perl.h"
7	#include "XSUB.h"	18	#include "XSUB.h"
8		19
		20	#ifdef _WIN32
		21	# undef pipe
		22	#endif
		23
		24	#include <assert.h>
		25	#include <math.h>
9	#include <string.h>	26	#include <string.h>
10	#include <stdio.h>	27	#include <stdio.h>
		28	#include <stdlib.h>
11		29
12	#include <SDL.h>	30	#include <SDL.h>
		31	#include <SDL_endian.h>
13	#include <SDL_image.h>	32	#include <SDL_image.h>
		33	#include <SDL_mixer.h>
14	#include <SDL_opengl.h>	34	#include <SDL_opengl.h>
15		35
		36	#define PANGO_ENABLE_BACKEND
		37	#define G_DISABLE_CAST_CHECKS
		38
16	#include <glib/gmacros.h>	39	#include <glib/gmacros.h>
17		40
18	#include <pango/pango.h>	41	#include <pango/pango.h>
19	#include <pango/pangofc-fontmap.h>
20	#include <pango/pangoft2.h>
21		42
22	#ifndef _WIN32	43	#ifndef _WIN32
23	# include <sys/types.h>	44	# include <sys/types.h>
24	# include <sys/socket.h>	45	# include <sys/socket.h>
25	# include <netinet/in.h>	46	# include <netinet/in.h>
26	# include <netinet/tcp.h>	47	# include <netinet/tcp.h>
27	# include <inttypes.h>	48	# include <inttypes.h>
28	#else
29	typedef unsigned char uint8_t;
30	typedef unsigned short uint16_t;
31	typedef unsigned int uint32_t;
32	typedef signed char int8_t;
33	typedef signed short int16_t;
34	typedef signed int int32_t;
35	#endif	49	#endif
		50
		51	#define OBJ_STR "\xef\xbf\xbc" /* U+FFFC, object replacement character */
36		52
37	#define FOW_DARKNESS 32	53	#define FOW_DARKNESS 32
38		54
39	#define MAP_EXTEND_X 32	55	#define MAP_EXTEND_X 32
40	#define MAP_EXTEND_Y 512	56	#define MAP_EXTEND_Y 512
41		57
42	static PangoContext *context;	58	#define MIN_FONT_HEIGHT 10
43	static PangoFontMap *fontmap;	59
		60	#if 0
		61	# define PARACHUTE SDL_INIT_NOPARACHUTE
		62	#else
		63	# define PARACHUTE 0
		64	#endif
		65
		66	static AV *texture_av;
		67
		68	static struct
		69	{
		70	#define GL_FUNC(ptr,name) ptr name;
		71	#include "glfunc.h"
		72	#undef GL_FUNC
		73	} gl;
		74
		75	static void
		76	gl_BlendFuncSeparate (GLenum sa, GLenum da, GLenum saa, GLenum daa)
		77	{
		78	if (gl.BlendFuncSeparate)
		79	gl.BlendFuncSeparate (sa, da, saa, daa);
		80	else if (gl.BlendFuncSeparateEXT)
		81	gl.BlendFuncSeparateEXT (sa, da, saa, daa);
		82	else
		83	glBlendFunc (sa, da);
		84	}
		85
		86	static GLuint
		87	gen_texture ()
		88	{
		89	GLuint name;
		90
		91	if (AvFILL (texture_av) >= 0)
		92	name = (GLuint)(size_t)av_pop (texture_av);
		93	else
		94	glGenTextures (1, &name);
		95
		96	return name;
		97	}
		98
		99	static void
		100	del_texture (GLuint name)
		101	{
		102	/* make a half-assed attempt at returning the memory used by the texture */
		103	/* textures are frequently being reused by cfplus anyway */
		104	/*glBindTexture (GL_TEXTURE_2D, name);*/
		105	/*glTexImage2D (GL_TEXTURE_2D, 0, GL_ALPHA, 0, 0, 0, GL_ALPHA, GL_UNSIGNED_BYTE, 0);*/
		106	av_push (texture_av, (SV *)(size_t)name);
		107	glDeleteTextures (1, &name);
		108	}
		109
		110	#include "texcache.c"
		111
		112	#include "pango-font.c"
		113	#include "pango-fontmap.c"
		114	#include "pango-render.c"
		115
		116	typedef Mix_Chunk *CFPlus__MixChunk;
		117	typedef Mix_Music *CFPlus__MixMusic;
		118
		119	typedef PangoFontDescription *CFPlus__Font;
		120
		121	static int
		122	shape_attr_p (PangoLayoutRun *run)
		123	{
		124	GSList *attrs = run->item->analysis.extra_attrs;
		125
		126	while (attrs)
		127	{
		128	PangoAttribute *attr = attrs->data;
		129
		130	if (attr->klass->type == PANGO_ATTR_SHAPE)
		131	return 1;
		132
		133	attrs = attrs->next;
		134	}
		135
		136	return 0;
		137	}
44		138
45	typedef struct cf_layout {	139	typedef struct cf_layout {
46	PangoLayout *pl;	140	PangoLayout *pl;
		141	float r, g, b, a; // default color for rgba mode
47	int base_height;	142	int base_height;
		143	CFPlus__Font font;
48	} *CFClient__Layout;	144	} *CFPlus__Layout;
		145
		146	static CFPlus__Font default_font;
		147	static PangoContext *opengl_context;
		148	static PangoFontMap *opengl_fontmap;
49		149
50	static void	150	static void
51	substitute_func (FcPattern *pattern, gpointer data)	151	substitute_func (FcPattern *pattern, gpointer data)
52	{	152	{
53	FcPatternAddBool (pattern, FC_HINTING , 1);	153	FcPatternAddBool (pattern, FC_HINTING, 1);
		154	#ifdef FC_HINT_STYLE
		155	FcPatternAddBool (pattern, FC_HINT_STYLE, FC_HINT_FULL);
		156	#endif
54	FcPatternAddBool (pattern, FC_AUTOHINT, 0);	157	FcPatternAddBool (pattern, FC_AUTOHINT, 0);
55	}	158	}
56		159
57	static void	160	static void
58	layout_update (CFClient__Layout self)	161	layout_update_font (CFPlus__Layout self)
59	{	162	{
60	/* use a random scale factor to account for unknown descenders, 0.8 works	163	/* use a random scale factor to account for unknown descenders, 0.8 works
61	* reasonably well with bitstream vera	164	* reasonably well with bitstream vera
62	*/	165	*/
63	PangoFontDescription *font = pango_context_get_font_description (context);	166	PangoFontDescription *font = self->font ? self->font : default_font;
64		167
65	int height = self->base_height * (PANGO_SCALE * 8 / 10);
66
67	if (pango_font_description_get_size (font) != height)
68	{
69	pango_font_description_set_absolute_size (font, height);	168	pango_font_description_set_absolute_size (font,
70	pango_layout_context_changed (self->pl);	169	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));
71	}	170
		171	pango_layout_set_font_description (self->pl, font);
72	}	172	}
73		173
74	static void	174	static void
75	layout_get_pixel_size (CFClient__Layout self, int *w, int *h)	175	layout_get_pixel_size (CFPlus__Layout self, int *w, int *h)
76	{	176	{
77	layout_update (self);	177	PangoRectangle rect;
78		178
		179	// get_pixel_* wrongly rounds down
79	pango_layout_get_pixel_size (self->pl, w, h);	180	pango_layout_get_extents (self->pl, 0, &rect);
80		181
81	*w = (*w + 3) & ~3;	182	rect.width = (rect.width + PANGO_SCALE - 1) / PANGO_SCALE;
82	if (!*w) *w = 1;	183	rect.height = (rect.height + PANGO_SCALE - 1) / PANGO_SCALE;
83	if (!*h) *h = 1;
84	}
85		184
		185	if (!rect.width) rect.width = 1;
		186	if (!rect.height) rect.height = 1;
		187
		188	*w = rect.width;
		189	*h = rect.height;
		190	}
		191
		192	typedef uint16_t tileid;
86	typedef uint16_t mapface;	193	typedef uint16_t faceid;
87		194
88	typedef struct {	195	typedef struct {
89	GLint name;	196	int name;
90	int w, h;	197	int w, h;
91	float s, t;	198	float s, t;
92	uint8_t r, g, b, a;	199	uint8_t r, g, b, a;
		200	tileid smoothtile;
		201	uint8_t smoothlevel;
93	} maptex;	202	} maptex;
94		203
95	typedef struct {	204	typedef struct {
		205	uint32_t player;
		206	tileid tile[3];
96	int16_t darkness;	207	uint16_t darkness;
97	mapface face[3];	208	uint8_t stat_width, stat_hp, flags, smoothmax;
98	} mapcell;	209	} mapcell;
99		210
100	typedef struct {	211	typedef struct {
101	int32_t c0, c1;	212	int32_t c0, c1;
102	mapcell *col;	213	mapcell *col;
103	} maprow;	214	} maprow;
104		215
105	typedef struct map {	216	typedef struct map {
106	int x, y, w, h;	217	int x, y, w, h;
107	int ox, oy; /* offset to virtual global coordinate system */	218	int ox, oy; /* offset to virtual global coordinate system */
108	int faces;	219	int faces; tileid *face2tile; // [faceid]
109	mapface *face;	220	int texs; maptex *tex; // [tileid]
110
111	int texs;
112	maptex *tex;
113		221
114	int32_t rows;	222	int32_t rows;
115	maprow *row;	223	maprow *row;
116	} *CFClient__Map;	224	} *CFPlus__Map;
117		225
118	static char *	226	static char *
119	prepend (char *ptr, int sze, int inc)	227	prepend (char *ptr, int sze, int inc)
120	{	228	{
121	char *p;	229	char *p;
…		…
138	}	246	}
139		247
140	#define Append(type,ptr,sze,inc) (ptr) = (type *)append ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))	248	#define Append(type,ptr,sze,inc) (ptr) = (type *)append ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
141	#define Prepend(type,ptr,sze,inc) (ptr) = (type *)prepend ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))	249	#define Prepend(type,ptr,sze,inc) (ptr) = (type *)prepend ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
142		250
		251	static void
		252	need_facenum (struct map *self, faceid face)
		253	{
		254	while (self->faces <= face)
		255	{
		256	Append (tileid, self->face2tile, self->faces, self->faces);
		257	self->faces *= 2;
		258	}
		259	}
		260
		261	static void
		262	need_texid (struct map *self, int texid)
		263	{
		264	while (self->texs <= texid)
		265	{
		266	Append (maptex, self->tex, self->texs, self->texs);
		267	self->texs *= 2;
		268	}
		269	}
		270
143	static maprow *	271	static maprow *
144	map_get_row (CFClient__Map self, int y)	272	map_get_row (CFPlus__Map self, int y)
145	{	273	{
146	if (0 > y)	274	if (0 > y)
147	{	275	{
148	int extend = - y + MAP_EXTEND_Y;	276	int extend = - y + MAP_EXTEND_Y;
149	Prepend (maprow, self->row, self->rows, extend);	277	Prepend (maprow, self->row, self->rows, extend);
…		…
187		315
188	return row->col + (x - row->c0);	316	return row->col + (x - row->c0);
189	}	317	}
190		318
191	static mapcell *	319	static mapcell *
192	map_get_cell (CFClient__Map self, int x, int y)	320	map_get_cell (CFPlus__Map self, int x, int y)
193	{	321	{
194	return row_get_cell (map_get_row (self, y), x);	322	return row_get_cell (map_get_row (self, y), x);
195	}	323	}
196		324
197	static void	325	static void
198	map_clear (CFClient__Map self)	326	map_clear (CFPlus__Map self)
199	{	327	{
200	int r;	328	int r;
201		329
202	for (r = 0; r < self->rows; r++)	330	for (r = 0; r < self->rows; r++)
203	Safefree (self->row[r].col);	331	Safefree (self->row[r].col);
…		…
211	self->row = 0;	339	self->row = 0;
212	self->rows = 0;	340	self->rows = 0;
213	}	341	}
214		342
215	static void	343	static void
216	map_blank (CFClient__Map self, int x0, int y0, int w, int h)	344	map_blank (CFPlus__Map self, int x0, int y0, int w, int h)
217	{	345	{
218	int x, y;	346	int x, y;
219	maprow *row;	347	maprow *row;
		348	mapcell *cell;
220		349
221	for (y = y0; y < y0 + h; y++)	350	for (y = y0; y < y0 + h; y++)
222	if (y >= 0)	351	if (y >= 0)
223	{	352	{
224	if (y >= self->rows)	353	if (y >= self->rows)
…		…
230	if (x >= row->c0)	359	if (x >= row->c0)
231	{	360	{
232	if (x >= row->c1)	361	if (x >= row->c1)
233	break;	362	break;
234		363
235	row->col[x - row->c0].darkness = -1;	364	cell = row->col + x - row->c0;
		365
		366	cell->darkness = 0;
		367	cell->stat_hp = 0;
		368	cell->flags = 0;
		369	cell->player = 0;
236	}	370	}
237	}	371	}
238	}	372	}
239		373
		374	typedef struct {
		375	tileid tile;
		376	uint8_t x, y, level;
		377	} smooth_key;
		378
		379	static void
		380	smooth_or_bits (HV *hv, smooth_key *key, IV bits)
		381	{
		382	SV **sv = hv_fetch (hv, (char *)key, sizeof (*key), 1);
		383
		384	if (SvIOK (*sv))
		385	SvIV_set (*sv, SvIVX (*sv) | bits);
		386	else
		387	sv_setiv (*sv, bits);
		388	}
		389
		390	static void
		391	music_finished (void)
		392	{
		393	SDL_UserEvent ev;
		394
		395	ev.type = SDL_USEREVENT;
		396	ev.code = 0;
		397	ev.data1 = 0;
		398	ev.data2 = 0;
		399
		400	SDL_PushEvent ((SDL_Event *)&ev);
		401	}
		402
		403	static void
		404	channel_finished (int channel)
		405	{
		406	SDL_UserEvent ev;
		407
		408	ev.type = SDL_USEREVENT;
		409	ev.code = 1;
		410	ev.data1 = (void *)(long)channel;
		411	ev.data2 = 0;
		412
		413	SDL_PushEvent ((SDL_Event *)&ev);
		414	}
		415
		416	static unsigned int
		417	minpot (unsigned int n)
		418	{
		419	if (!n)
		420	return 0;
		421
		422	--n;
		423
		424	n |= n >> 1;
		425	n |= n >> 2;
		426	n |= n >> 4;
		427	n |= n >> 8;
		428	n |= n >> 16;
		429
		430	return n + 1;
		431	}
		432
		433	/* SDL should provide this, really. */
		434	#define SDLK_MODIFIER_MIN 300
		435	#define SDLK_MODIFIER_MAX 314
		436
240	MODULE = CFClient PACKAGE = CFClient	437	MODULE = CFPlus PACKAGE = CFPlus
241		438
242	PROTOTYPES: ENABLE	439	PROTOTYPES: ENABLE
243		440
244	BOOT:	441	BOOT:
245	{	442	{
246	fontmap = pango_ft2_font_map_new ();	443	HV *stash = gv_stashpv ("CFPlus", 1);
		444	static const struct {
		445	const char *name;
		446	IV iv;
		447	} *civ, const_iv[] = {
		448	# define const_iv(name) { # name, (IV)name }
		449	const_iv (SDLK_MODIFIER_MIN),
		450	const_iv (SDLK_MODIFIER_MAX),
		451
		452	const_iv (SDL_ACTIVEEVENT),
		453	const_iv (SDL_KEYDOWN),
		454	const_iv (SDL_KEYUP),
		455	const_iv (SDL_MOUSEMOTION),
		456	const_iv (SDL_MOUSEBUTTONDOWN),
		457	const_iv (SDL_MOUSEBUTTONUP),
		458	const_iv (SDL_JOYAXISMOTION),
		459	const_iv (SDL_JOYBALLMOTION),
		460	const_iv (SDL_JOYHATMOTION),
		461	const_iv (SDL_JOYBUTTONDOWN),
		462	const_iv (SDL_JOYBUTTONUP),
		463	const_iv (SDL_QUIT),
		464	const_iv (SDL_SYSWMEVENT),
		465	const_iv (SDL_EVENT_RESERVEDA),
		466	const_iv (SDL_EVENT_RESERVEDB),
		467	const_iv (SDL_VIDEORESIZE),
		468	const_iv (SDL_VIDEOEXPOSE),
		469	const_iv (SDL_USEREVENT),
		470
		471	const_iv (SDL_APPINPUTFOCUS),
		472	const_iv (SDL_APPMOUSEFOCUS),
		473	const_iv (SDL_APPACTIVE),
		474
		475	const_iv (SDLK_KP0),
		476	const_iv (SDLK_KP1),
		477	const_iv (SDLK_KP2),
		478	const_iv (SDLK_KP3),
		479	const_iv (SDLK_KP4),
		480	const_iv (SDLK_KP5),
		481	const_iv (SDLK_KP6),
		482	const_iv (SDLK_KP7),
		483	const_iv (SDLK_KP8),
		484	const_iv (SDLK_KP9),
		485	const_iv (SDLK_KP_PERIOD),
		486	const_iv (SDLK_KP_DIVIDE),
		487	const_iv (SDLK_KP_MULTIPLY),
		488	const_iv (SDLK_KP_MINUS),
		489	const_iv (SDLK_KP_PLUS),
		490	const_iv (SDLK_KP_ENTER),
		491	const_iv (SDLK_KP_EQUALS),
		492	const_iv (SDLK_UP),
		493	const_iv (SDLK_DOWN),
		494	const_iv (SDLK_RIGHT),
		495	const_iv (SDLK_LEFT),
		496	const_iv (SDLK_INSERT),
		497	const_iv (SDLK_HOME),
		498	const_iv (SDLK_END),
		499	const_iv (SDLK_PAGEUP),
		500	const_iv (SDLK_PAGEDOWN),
		501	const_iv (SDLK_F1),
		502	const_iv (SDLK_F2),
		503	const_iv (SDLK_F3),
		504	const_iv (SDLK_F4),
		505	const_iv (SDLK_F5),
		506	const_iv (SDLK_F6),
		507	const_iv (SDLK_F7),
		508	const_iv (SDLK_F8),
		509	const_iv (SDLK_F9),
		510	const_iv (SDLK_F10),
		511	const_iv (SDLK_F11),
		512	const_iv (SDLK_F12),
		513	const_iv (SDLK_F13),
		514	const_iv (SDLK_F14),
		515	const_iv (SDLK_F15),
		516	const_iv (SDLK_NUMLOCK),
		517	const_iv (SDLK_CAPSLOCK),
		518	const_iv (SDLK_SCROLLOCK),
		519	const_iv (SDLK_RSHIFT),
		520	const_iv (SDLK_LSHIFT),
		521	const_iv (SDLK_RCTRL),
		522	const_iv (SDLK_LCTRL),
		523	const_iv (SDLK_RALT),
		524	const_iv (SDLK_LALT),
		525	const_iv (SDLK_RMETA),
		526	const_iv (SDLK_LMETA),
		527	const_iv (SDLK_LSUPER),
		528	const_iv (SDLK_RSUPER),
		529	const_iv (SDLK_MODE),
		530	const_iv (SDLK_COMPOSE),
		531	const_iv (SDLK_HELP),
		532	const_iv (SDLK_PRINT),
		533	const_iv (SDLK_SYSREQ),
		534	const_iv (SDLK_BREAK),
		535	const_iv (SDLK_MENU),
		536	const_iv (SDLK_POWER),
		537	const_iv (SDLK_EURO),
		538	const_iv (SDLK_UNDO),
		539
		540	const_iv (KMOD_NONE),
		541	const_iv (KMOD_SHIFT),
		542	const_iv (KMOD_LSHIFT),
		543	const_iv (KMOD_RSHIFT),
		544	const_iv (KMOD_CTRL),
		545	const_iv (KMOD_LCTRL),
		546	const_iv (KMOD_RCTRL),
		547	const_iv (KMOD_ALT),
		548	const_iv (KMOD_LALT),
		549	const_iv (KMOD_RALT),
		550	const_iv (KMOD_META),
		551	const_iv (KMOD_LMETA),
		552	const_iv (KMOD_RMETA),
		553	const_iv (KMOD_NUM),
		554	const_iv (KMOD_CAPS),
		555	const_iv (KMOD_MODE),
		556	# undef const_iv
		557	};
		558
		559	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
		560	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		561
		562	assert (SDLK_MODIFIER_MIN == SDLK_NUMLOCK);
		563	assert (SDLK_MODIFIER_MAX == SDLK_COMPOSE);
		564	}
		565
		566	void
		567	weaken (SV *rv)
		568	PROTOTYPE: $
		569	CODE:
		570	sv_rvweaken (rv);
		571
		572	int
		573	in_destruct ()
		574	CODE:
		575	RETVAL = PL_main_cv == Nullcv;
		576	OUTPUT:
		577	RETVAL
		578
		579	NV floor (NV x)
		580
		581	NV ceil (NV x)
		582
		583	void
		584	pango_init ()
		585	CODE:
		586	{
		587	opengl_fontmap = pango_opengl_font_map_new ();
247	pango_ft2_font_map_set_default_substitute ((PangoFT2FontMap *)fontmap, substitute_func, 0, 0);	588	pango_opengl_font_map_set_default_substitute ((PangoOpenGLFontMap *)opengl_fontmap, substitute_func, 0, 0);
248	context = pango_ft2_font_map_create_context ((PangoFT2FontMap *)fontmap);	589	opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);
249	}	590	}
250		591
		592	int
		593	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO | PARACHUTE)
		594
251	void	595	void
252	lowdelay (int fd, int val = 1)	596	SDL_Quit ()
		597
		598	void
		599	SDL_ListModes ()
253	CODE:	600	PPCODE:
254	#ifndef _WIN32	601	{
255	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));	602	SDL_Rect **m;
		603
		604	SDL_GL_SetAttribute (SDL_GL_RED_SIZE, 5);
		605	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5);
		606	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5);
		607	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 1);
		608
		609	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
		610	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 0);
		611
		612	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0);
		613	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
		614	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0);
		615	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
		616
		617	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);
		618	#if SDL_VERSION_ATLEAST(1,2,10)
		619	SDL_GL_SetAttribute (SDL_GL_ACCELERATED_VISUAL, 1);
		620	SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);
256	#endif	621	#endif
257		622
		623	SDL_EnableUNICODE (1);
		624	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
		625
		626	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);
		627
		628	if (m && m != (SDL_Rect **)-1)
		629	while (*m)
		630	{
		631	AV *av = newAV ();
		632	av_push (av, newSViv ((*m)->w));
		633	av_push (av, newSViv ((*m)->h));
		634	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
		635
		636	++m;
		637	}
		638	}
		639
258	char *	640	char *
259	gl_version ()	641	SDL_GetError ()
		642
		643	int
		644	SDL_SetVideoMode (int w, int h, int fullscreen)
260	CODE:	645	CODE:
261	RETVAL = (char *)glGetString (GL_VERSION);	646	RETVAL = !!SDL_SetVideoMode (
		647	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)
		648	);
		649	if (RETVAL)
		650	{
		651	av_clear (texture_av);
		652
		653	SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+");
		654	# define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);
		655	# include "glfunc.h"
		656	# undef GL_FUNC
		657
		658	}
262	OUTPUT:	659	OUTPUT:
263	RETVAL	660	RETVAL
264		661
		662	void
		663	SDL_GL_SwapBuffers ()
		664
265	char *	665	char *
266	gl_extensions ()	666	SDL_GetKeyName (int sym)
		667
		668	void
		669	SDL_PollEvent ()
267	CODE:	670	PPCODE:
268	RETVAL = (char *)glGetString (GL_EXTENSIONS);	671	{
269	OUTPUT:	672	SDL_Event ev;
270	RETVAL	673
		674	while (SDL_PollEvent (&ev))
		675	{
		676	HV *hv = newHV ();
		677	hv_store (hv, "type", 4, newSViv (ev.type), 0);
		678
		679	switch (ev.type)
		680	{
		681	case SDL_KEYDOWN:
		682	case SDL_KEYUP:
		683	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);
		684	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);
		685	hv_store (hv, "mod", 3, newSViv (ev.key.keysym.mod), 0);
		686	hv_store (hv, "cmod", 4, newSViv (SDL_GetModState ()), 0); /* current mode */
		687	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);
		688	break;
		689
		690	case SDL_ACTIVEEVENT:
		691	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
		692	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);
		693	break;
		694
		695	case SDL_MOUSEMOTION:
		696	{
		697	int state = ev.motion.state;
		698	int x = ev.motion.x;
		699	int y = ev.motion.y;
		700	int xrel = ev.motion.xrel;
		701	int yrel = ev.motion.yrel;
		702
		703	/* do simplistic event compression */
		704	while (SDL_PeepEvents (&ev, 1, SDL_PEEKEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION)) > 0
		705	&& state == ev.motion.state)
		706	{
		707	xrel += ev.motion.xrel;
		708	yrel += ev.motion.yrel;
		709	x = ev.motion.x;
		710	y = ev.motion.y;
		711	SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION));
		712	}
		713
		714	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);
		715	hv_store (hv, "state", 5, newSViv (state), 0);
		716	hv_store (hv, "x", 1, newSViv (x), 0);
		717	hv_store (hv, "y", 1, newSViv (y), 0);
		718	hv_store (hv, "xrel", 4, newSViv (xrel), 0);
		719	hv_store (hv, "yrel", 4, newSViv (yrel), 0);
		720	}
		721	break;
		722
		723	case SDL_MOUSEBUTTONDOWN:
		724	case SDL_MOUSEBUTTONUP:
		725	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);
		726
		727	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);
		728	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);
		729	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);
		730	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);
		731	break;
		732
		733	case SDL_USEREVENT:
		734	hv_store (hv, "code", 4, newSViv (ev.user.code), 0);
		735	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);
		736	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);
		737	break;
		738	}
		739
		740	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("CFPlus::UI::Event", 1))));
		741	}
		742	}
		743
		744	int
		745	Mix_OpenAudio (int frequency = 48000, int format = MIX_DEFAULT_FORMAT, int channels = 1, int chunksize = 2048)
		746	POSTCALL:
		747	Mix_HookMusicFinished (music_finished);
		748	Mix_ChannelFinished (channel_finished);
		749
		750	void
		751	Mix_CloseAudio ()
		752
		753	int
		754	Mix_AllocateChannels (int numchans = -1)
		755
		756	void
		757	lowdelay (int fd, int val = 1)
		758	CODE:
		759	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, (void *)&val, sizeof (val));
		760
		761	void
		762	win32_proxy_info ()
		763	PPCODE:
		764	{
		765	#ifdef _WIN32
		766	char buffer[2048];
		767	DWORD buflen;
		768
		769	EXTEND (SP, 3);
		770
		771	buflen = sizeof (buffer);
		772	if (InternetQueryOption (0, INTERNET_OPTION_PROXY, (void *)buffer, &buflen))
		773	if (((INTERNET_PROXY_INFO *)buffer)->dwAccessType == INTERNET_OPEN_TYPE_PROXY)
		774	{
		775	PUSHs (newSVpv (((INTERNET_PROXY_INFO *)buffer)->lpszProxy, 0));
		776
		777	buflen = sizeof (buffer);
		778	if (InternetQueryOption (0, INTERNET_OPTION_PROXY_USERNAME, (void *)buffer, &buflen))
		779	{
		780	PUSHs (newSVpv (buffer, 0));
		781
		782	buflen = sizeof (buffer);
		783	if (InternetQueryOption (0, INTERNET_OPTION_PROXY_PASSWORD, (void *)buffer, &buflen))
		784	PUSHs (newSVpv (buffer, 0));
		785	}
		786	}
		787	#endif
		788	}
271		789
272	void	790	void
273	add_font (char *file)	791	add_font (char *file)
274	CODE:	792	CODE:
275	FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */	793	FcConfigAppFontAddFile (0, (const FcChar8 *)file);
276
277	void
278	set_font (char *file)
279	CODE:
280	{
281	int count;
282	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)file, 0, 0, &count);
283	PangoFontDescription *font = pango_fc_font_description_from_pattern (pattern, 0);
284	FcPatternDestroy (pattern);
285	pango_context_set_font_description (context, font);
286	}
287		794
288	void	795	void
289	load_image_inline (SV *image_)	796	load_image_inline (SV *image_)
290	ALIAS:	797	ALIAS:
291	load_image_file = 1	798	load_image_file = 1
…		…
333		840
334	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);	841	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);
335		842
336	assert (surface2->pitch == surface2->w * 4);	843	assert (surface2->pitch == surface2->w * 4);
337		844
		845	SDL_LockSurface (surface2);
338	EXTEND (SP, 5);	846	EXTEND (SP, 6);
339	PUSHs (sv_2mortal (newSViv (surface2->w)));	847	PUSHs (sv_2mortal (newSViv (surface2->w)));
340	PUSHs (sv_2mortal (newSViv (surface2->h)));	848	PUSHs (sv_2mortal (newSViv (surface2->h)));
341	SDL_LockSurface (surface2);
342	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));	849	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));
343	SDL_UnlockSurface (surface2);
344	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));	850	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));
345	PUSHs (sv_2mortal (newSViv (GL_RGBA)));	851	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
346	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));	852	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));
		853	SDL_UnlockSurface (surface2);
347		854
348	SDL_FreeSurface (surface);	855	SDL_FreeSurface (surface);
349	SDL_FreeSurface (surface2);	856	SDL_FreeSurface (surface2);
350	}	857	}
351		858
…		…
373	PUSHs (sv_2mortal (newSViv (b / y)));	880	PUSHs (sv_2mortal (newSViv (b / y)));
374	PUSHs (sv_2mortal (newSViv (a / y)));	881	PUSHs (sv_2mortal (newSViv (a / y)));
375	}	882	}
376		883
377	void	884	void
		885	error (char *message)
		886	CODE:
		887	fprintf (stderr, "ERROR: %s\n", message);
		888	#ifdef _WIN32
		889	MessageBox (0, message, "Crossfire+ Error", MB_OK | MB_ICONERROR);
		890	#endif
		891
		892	void
378	fatal (char *message)	893	fatal (char *message)
379	CODE:	894	CODE:
		895	fprintf (stderr, "FATAL: %s\n", message);
380	#ifdef _WIN32	896	#ifdef _WIN32
381	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR | MB_SETFOREGROUND);	897	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR);
		898	#endif
		899	_exit (1);
		900
		901	void
		902	_exit (int retval = 0)
		903	CODE:
		904	#ifdef WIN32
		905	ExitThread (retval); // unclean, please beam me up
382	#else	906	#else
383	fprintf (stderr, "FATAL: %s\n", message);	907	_exit (retval);
384	#endif	908	#endif
385	exit (1);
386		909
387	MODULE = CFClient PACKAGE = CFClient::Layout	910	void
388		911	debug ()
389	CFClient::Layout
390	new (SV *class, int base_height = 10)
391	CODE:	912	CODE:
392	New (0, RETVAL, 1, struct cf_layout);	913	{
393	RETVAL->base_height = base_height;	914	#if DEBUG
394	RETVAL->pl = pango_layout_new (context);	915	VALGRIND_DO_LEAK_CHECK;
395	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);	916	#endif
		917	}
		918
		919	MODULE = CFPlus PACKAGE = CFPlus::Font
		920
		921	CFPlus::Font
		922	new_from_file (SV *class, char *path, int id = 0)
		923	CODE:
		924	{
		925	int count;
		926	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);
		927	RETVAL = pango_fc_font_description_from_pattern (pattern, 0);
		928	FcPatternDestroy (pattern);
		929	}
396	OUTPUT:	930	OUTPUT:
397	RETVAL	931	RETVAL
398		932
399	void	933	void
		934	DESTROY (CFPlus::Font self)
		935	CODE:
		936	pango_font_description_free (self);
		937
		938	void
		939	make_default (CFPlus::Font self)
		940	CODE:
		941	default_font = self;
		942
		943	MODULE = CFPlus PACKAGE = CFPlus::Layout
		944
		945	void
		946	reset_glyph_cache ()
		947	CODE:
		948	tc_clear ();
		949
		950	CFPlus::Layout
		951	new (SV *class)
		952	CODE:
		953	New (0, RETVAL, 1, struct cf_layout);
		954
		955	RETVAL->pl = pango_layout_new (opengl_context);
		956	RETVAL->r = 1.;
		957	RETVAL->g = 1.;
		958	RETVAL->b = 1.;
		959	RETVAL->a = 1.;
		960	RETVAL->base_height = MIN_FONT_HEIGHT;
		961	RETVAL->font = 0;
		962
		963	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);
		964	layout_update_font (RETVAL);
		965	OUTPUT:
		966	RETVAL
		967
		968	void
400	DESTROY (CFClient::Layout self)	969	DESTROY (CFPlus::Layout self)
401	CODE:	970	CODE:
402	g_object_unref (self->pl);	971	g_object_unref (self->pl);
403	Safefree (self);	972	Safefree (self);
404		973
405	void	974	void
406	set_text (CFClient::Layout self, SV *text_)	975	set_text (CFPlus::Layout self, SV *text_)
407	CODE:	976	CODE:
408	{	977	{
409	STRLEN textlen;	978	STRLEN textlen;
410	char *text = SvPVutf8 (text_, textlen);	979	char *text = SvPVutf8 (text_, textlen);
411		980
412	pango_layout_set_text (self->pl, text, textlen);	981	pango_layout_set_text (self->pl, text, textlen);
413	}	982	}
414		983
415	void	984	void
416	set_markup (CFClient::Layout self, SV *text_)	985	set_markup (CFPlus::Layout self, SV *text_)
417	CODE:	986	CODE:
418	{	987	{
419	STRLEN textlen;	988	STRLEN textlen;
420	char *text = SvPVutf8 (text_, textlen);	989	char *text = SvPVutf8 (text_, textlen);
421		990
422	pango_layout_set_markup (self->pl, text, textlen);	991	pango_layout_set_markup (self->pl, text, textlen);
423	}	992	}
424		993
425	SV *	994	void
		995	set_shapes (CFPlus::Layout self, ...)
		996	CODE:
		997	{
		998	PangoAttrList *attrs = 0;
		999	const char *text = pango_layout_get_text (self->pl);
		1000	const char *pos = text;
		1001	int arg = 4;
		1002
		1003	while (arg < items && (pos = strstr (pos, OBJ_STR)))
		1004	{
		1005	PangoRectangle inkrect, rect;
		1006	PangoAttribute *attr;
		1007
		1008	int x = SvIV (ST (arg - 3));
		1009	int y = SvIV (ST (arg - 2));
		1010	int w = SvIV (ST (arg - 1));
		1011	int h = SvIV (ST (arg ));
		1012
		1013	inkrect.x = 0;
		1014	inkrect.y = 0;
		1015	inkrect.width = 0;
		1016	inkrect.height = 0;
		1017
		1018	rect.x = x * PANGO_SCALE;
		1019	rect.y = y * PANGO_SCALE;
		1020	rect.width = w * PANGO_SCALE;
		1021	rect.height = h * PANGO_SCALE;
		1022
		1023	if (!attrs)
		1024	attrs = pango_layout_get_attributes (self->pl);
		1025
		1026	attr = pango_attr_shape_new (&inkrect, &rect);
		1027	attr->start_index = pos - text;
		1028	attr->end_index = attr->start_index + sizeof (OBJ_STR) - 1;
		1029	pango_attr_list_insert (attrs, attr);
		1030
		1031	arg += 4;
		1032	pos += sizeof (OBJ_STR) - 1;
		1033	}
		1034
		1035	if (attrs)
		1036	pango_layout_set_attributes (self->pl, attrs);
		1037	}
		1038
		1039	void
426	get_text (CFClient::Layout self)	1040	get_shapes (CFPlus::Layout self)
427	CODE:	1041	PPCODE:
		1042	{
		1043	PangoLayoutIter *iter = pango_layout_get_iter (self->pl);
		1044
		1045	do
		1046	{
		1047	PangoLayoutRun *run = pango_layout_iter_get_run (iter);
		1048
		1049	if (run && shape_attr_p (run))
		1050	{
		1051	PangoRectangle extents;
		1052	pango_layout_iter_get_run_extents (iter, 0, &extents);
		1053
		1054	EXTEND (SP, 2);
		1055	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.x))));
		1056	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.y))));
		1057	}
		1058	}
		1059	while (pango_layout_iter_next_run (iter));
		1060
		1061	pango_layout_iter_free (iter);
		1062	}
		1063
		1064	int
		1065	has_wrapped (CFPlus::Layout self)
		1066	CODE:
		1067	{
		1068	int lines = 1;
		1069	const char *text = pango_layout_get_text (self->pl);
		1070
		1071	while (*text)
		1072	lines += *text++ == '\n';
		1073
428	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);	1074	RETVAL = lines < pango_layout_get_line_count (self->pl);
429	SvUTF8_on (RETVAL);	1075	}
430	OUTPUT:	1076	OUTPUT:
431	RETVAL	1077	RETVAL
432		1078
		1079	SV *
		1080	get_text (CFPlus::Layout self)
		1081	CODE:
		1082	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
		1083	sv_utf8_decode (RETVAL);
		1084	OUTPUT:
		1085	RETVAL
		1086
433	void	1087	void
		1088	set_foreground (CFPlus::Layout self, float r, float g, float b, float a = 1.)
		1089	CODE:
		1090	self->r = r;
		1091	self->g = g;
		1092	self->b = b;
		1093	self->a = a;
		1094
		1095	void
		1096	set_font (CFPlus::Layout self, CFPlus::Font font = 0)
		1097	CODE:
		1098	if (self->font != font)
		1099	{
		1100	self->font = font;
		1101	layout_update_font (self);
		1102	}
		1103
		1104	void
434	set_height (CFClient::Layout self, int base_height)	1105	set_height (CFPlus::Layout self, int base_height)
435	CODE:	1106	CODE:
		1107	if (self->base_height != base_height)
		1108	{
436	self->base_height = base_height;	1109	self->base_height = base_height;
		1110	layout_update_font (self);
		1111	}
437		1112
438	void	1113	void
439	set_width (CFClient::Layout self, int max_width = -1)	1114	set_width (CFPlus::Layout self, int max_width = -1)
440	CODE:	1115	CODE:
441	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);	1116	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);
442		1117
443	void	1118	void
		1119	set_indent (CFPlus::Layout self, int indent)
		1120	CODE:
		1121	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);
		1122
		1123	void
		1124	set_spacing (CFPlus::Layout self, int spacing)
		1125	CODE:
		1126	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);
		1127
		1128	void
		1129	set_ellipsise (CFPlus::Layout self, int ellipsise)
		1130	CODE:
		1131	pango_layout_set_ellipsize (self->pl,
		1132	ellipsise == 1 ? PANGO_ELLIPSIZE_START
		1133	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE
		1134	: ellipsise == 3 ? PANGO_ELLIPSIZE_END
		1135	: PANGO_ELLIPSIZE_NONE
		1136	);
		1137
		1138	void
		1139	set_single_paragraph_mode (CFPlus::Layout self, int spm)
		1140	CODE:
		1141	pango_layout_set_single_paragraph_mode (self->pl, !!spm);
		1142
		1143	void
444	size (CFClient::Layout self)	1144	size (CFPlus::Layout self)
445	PPCODE:	1145	PPCODE:
446	{	1146	{
447	int w, h;	1147	int w, h;
448		1148
449	layout_update (self);
450	layout_get_pixel_size (self, &w, &h);	1149	layout_get_pixel_size (self, &w, &h);
451		1150
452	EXTEND (SP, 2);	1151	EXTEND (SP, 2);
453	PUSHs (sv_2mortal (newSViv (w)));	1152	PUSHs (sv_2mortal (newSViv (w)));
454	PUSHs (sv_2mortal (newSViv (h)));	1153	PUSHs (sv_2mortal (newSViv (h)));
455	}	1154	}
456		1155
457	int	1156	int
458	xy_to_index (CFClient::Layout self, int x, int y)	1157	descent (CFPlus::Layout self)
459	CODE:	1158	CODE:
460	{	1159	{
461	int index, trailing;	1160	PangoRectangle rect;
462		1161	PangoLayoutLine *line = pango_layout_get_line (self->pl, 0);
463	layout_update (self);	1162	pango_layout_line_get_pixel_extents (line, 0, &rect);
464	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);	1163	RETVAL = PANGO_DESCENT (rect);
465
466	RETVAL = index;
467	}	1164	}
468	OUTPUT:	1165	OUTPUT:
469	RETVAL	1166	RETVAL
470		1167
		1168	int
		1169	xy_to_index (CFPlus::Layout self, int x, int y)
		1170	CODE:
		1171	{
		1172	int index, trailing;
		1173	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);
		1174	RETVAL = index + trailing;
		1175	}
		1176	OUTPUT:
		1177	RETVAL
		1178
471	void	1179	void
472	cursor_pos (CFClient::Layout self, int index)	1180	cursor_pos (CFPlus::Layout self, int index)
473	PPCODE:	1181	PPCODE:
474	{	1182	{
475	PangoRectangle strong_pos;	1183	PangoRectangle strong_pos;
476	layout_update (self);
477	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);	1184	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);
478		1185
479	EXTEND (SP, 3);	1186	EXTEND (SP, 3);
480	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));	1187	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));
481	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	1188	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));
482	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));	1189	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));
483	}	1190	}
484		1191
485	void	1192	void
486	render (CFClient::Layout self)	1193	index_to_line_x (CFPlus::Layout self, int index, int trailing = 0)
487	PPCODE:	1194	PPCODE:
488	{	1195	{
489	SV *retval;	1196	int line, x;
490	int w, h;
491	FT_Bitmap bitmap;
492		1197
493	layout_update (self);	1198	pango_layout_index_to_line_x (self->pl, index, trailing, &line, &x);
494	layout_get_pixel_size (self, &w, &h);	1199	/* pango bug: line is between 1..numlines, not 0..numlines-1 */
495		1200
496	retval = newSV (w * h);
497	SvPOK_only (retval);
498	SvCUR_set (retval, w * h);
499
500	bitmap.rows = h;
501	bitmap.width = w;
502	bitmap.pitch = w;
503	bitmap.buffer = (unsigned char*)SvPVX (retval);
504	bitmap.num_grays = 256;
505	bitmap.pixel_mode = FT_PIXEL_MODE_GRAY;
506
507	memset (bitmap.buffer, 0, w * h);
508
509	pango_ft2_render_layout (&bitmap, self->pl, 0 * PANGO_SCALE, 0 * PANGO_SCALE);
510
511	EXTEND (SP, 3);	1201	EXTEND (SP, 2);
512	PUSHs (sv_2mortal (newSViv (w)));	1202	PUSHs (sv_2mortal (newSViv (line - 1)));
		1203	PUSHs (sv_2mortal (newSViv (x / PANGO_SCALE)));
		1204	}
		1205
		1206	void
		1207	line_x_to_index (CFPlus::Layout self, int line, int x)
		1208	PPCODE:
		1209	{
		1210	PangoLayoutLine *lp;
		1211	int index, trailing;
		1212
		1213	if (line < 0)
		1214	XSRETURN_EMPTY;
		1215
		1216	if (!(lp = pango_layout_get_line (self->pl, line)))
		1217	XSRETURN_EMPTY; /* do better */
		1218
		1219	pango_layout_line_x_to_index (lp, x * PANGO_SCALE, &index, &trailing);
		1220
		1221	EXTEND (SP, 2);
		1222	if (GIMME_V == G_SCALAR)
		1223	PUSHs (sv_2mortal (newSViv (index + trailing)));
		1224	else
		1225	{
513	PUSHs (sv_2mortal (newSViv (h)));	1226	PUSHs (sv_2mortal (newSViv (index)));
514	PUSHs (sv_2mortal (retval));	1227	PUSHs (sv_2mortal (newSViv (trailing)));
		1228	}
515	}	1229	}
516		1230
		1231	void
		1232	render (CFPlus::Layout self, float x, float y, int flags = 0)
		1233	PPCODE:
		1234	pango_opengl_render_layout_subpixel (
		1235	self->pl,
		1236	x * PANGO_SCALE, y * PANGO_SCALE,
		1237	self->r, self->g, self->b, self->a,
		1238	flags
		1239	);
		1240
517	MODULE = CFClient PACKAGE = CFClient::Texture	1241	MODULE = CFPlus PACKAGE = CFPlus::Texture
518		1242
519	void	1243	void
		1244	pad2pot (SV *data_, SV *w_, SV *h_)
		1245	CODE:
		1246	{
		1247	int ow = SvIV (w_);
		1248	int oh = SvIV (h_);
		1249
		1250	if (ow && oh)
		1251	{
		1252	int nw = minpot (ow);
		1253	int nh = minpot (oh);
		1254
		1255	if (nw != ow || nh != oh)
		1256	{
		1257	if (SvOK (data_))
		1258	{
		1259	STRLEN datalen;
		1260	char *data = SvPVbyte (data_, datalen);
		1261	int bpp = datalen / (ow * oh);
		1262	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));
		1263
		1264	SvPOK_only (result_);
		1265	SvCUR_set (result_, nw * nh * bpp);
		1266
		1267	memset (SvPVX (result_), 0, nw * nh * bpp);
		1268	while (oh--)
		1269	memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);
		1270
		1271	sv_setsv (data_, result_);
		1272	}
		1273
		1274	sv_setiv (w_, nw);
		1275	sv_setiv (h_, nh);
		1276	}
		1277	}
		1278	}
		1279
		1280	void
520	draw_quad (SV *self, float x, float y, float w = 0, float h = 0)	1281	draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)
521	PROTOTYPE: $$$;$$	1282	PROTOTYPE: $$$;$$
		1283	ALIAS:
		1284	draw_quad_alpha = 1
		1285	draw_quad_alpha_premultiplied = 2
522	CODE:	1286	CODE:
523	{	1287	{
524	HV *hv = (HV *)SvRV (self);	1288	HV *hv = (HV *)SvRV (self);
525	float s = SvNV (*hv_fetch (hv, "s", 1, 1));	1289	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
526	float t = SvNV (*hv_fetch (hv, "t", 1, 1));	1290	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
527	int name = SvIV (*hv_fetch (hv, "name", 4, 1));	1291	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
528	int wrap_mode = SvIV (*hv_fetch (hv, "wrap_mode", 9, 1));
529		1292
530	if (items < 5)	1293	if (items < 5)
531	{	1294	{
532	w = SvNV (*hv_fetch (hv, "w", 1, 1));	1295	w = SvNV (*hv_fetch (hv, "w", 1, 1));
533	h = SvNV (*hv_fetch (hv, "h", 1, 1));	1296	h = SvNV (*hv_fetch (hv, "h", 1, 1));
534	}	1297	}
535		1298
		1299	if (ix)
		1300	{
		1301	glEnable (GL_BLEND);
		1302
		1303	if (ix == 2)
		1304	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		1305	else
		1306	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1307	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1308
		1309	glEnable (GL_ALPHA_TEST);
		1310	glAlphaFunc (GL_GREATER, 0.01f);
		1311	}
		1312
536	glBindTexture (GL_TEXTURE_2D, name);	1313	glBindTexture (GL_TEXTURE_2D, name);
537	if (wrap_mode) {	1314
538	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
539	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
540	}
541	glBegin (GL_QUADS);	1315	glBegin (GL_QUADS);
542	glTexCoord2f (0, 0); glVertex2f (x , y );	1316	glTexCoord2f (0, 0); glVertex2f (x , y );
543	glTexCoord2f (0, t); glVertex2f (x , y + h);	1317	glTexCoord2f (0, t); glVertex2f (x , y + h);
544	glTexCoord2f (s, t); glVertex2f (x + w, y + h);	1318	glTexCoord2f (s, t); glVertex2f (x + w, y + h);
545	glTexCoord2f (s, 0); glVertex2f (x + w, y );	1319	glTexCoord2f (s, 0); glVertex2f (x + w, y );
546	glEnd ();	1320	glEnd ();
547	}
548		1321
		1322	if (ix)
		1323	{
		1324	glDisable (GL_ALPHA_TEST);
		1325	glDisable (GL_BLEND);
		1326	}
		1327	}
		1328
549	MODULE = CFClient PACKAGE = CFClient::Map	1329	MODULE = CFPlus PACKAGE = CFPlus::Map
550		1330
551	CFClient::Map	1331	CFPlus::Map
552	new (SV *class, int map_width, int map_height)	1332	new (SV *class)
553	CODE:	1333	CODE:
554	New (0, RETVAL, 1, struct map);	1334	New (0, RETVAL, 1, struct map);
555	RETVAL->x = 0;	1335	RETVAL->x = 0;
556	RETVAL->y = 0;	1336	RETVAL->y = 0;
557	RETVAL->w = map_width;	1337	RETVAL->w = 0;
558	RETVAL->h = map_height;	1338	RETVAL->h = 0;
559	RETVAL->ox = 0;	1339	RETVAL->ox = 0;
560	RETVAL->oy = 0;	1340	RETVAL->oy = 0;
561	RETVAL->faces = 8192;	1341	RETVAL->faces = 8192; Newz (0, RETVAL->face2tile, RETVAL->faces, tileid);
562	Newz (0, RETVAL->face, RETVAL->faces, mapface);	1342	RETVAL->texs = 8192; Newz (0, RETVAL->tex , RETVAL->texs , maptex);
563	RETVAL->texs = 8192;
564	Newz (0, RETVAL->tex, RETVAL->texs, maptex);
565	RETVAL->rows = 0;	1343	RETVAL->rows = 0;
566	RETVAL->row = 0;	1344	RETVAL->row = 0;
567	OUTPUT:	1345	OUTPUT:
568	RETVAL	1346	RETVAL
569		1347
570	void	1348	void
571	DESTROY (CFClient::Map self)	1349	DESTROY (CFPlus::Map self)
572	CODE:	1350	CODE:
573	{	1351	{
574	map_clear (self);	1352	map_clear (self);
575	Safefree (self->face);	1353	Safefree (self->face2tile);
		1354	Safefree (self->tex);
576	Safefree (self);	1355	Safefree (self);
577	}	1356	}
578		1357
579	void	1358	void
		1359	resize (CFPlus::Map self, int map_width, int map_height)
		1360	CODE:
		1361	self->w = map_width;
		1362	self->h = map_height;
		1363
		1364	void
580	clear (CFClient::Map self)	1365	clear (CFPlus::Map self)
581	CODE:	1366	CODE:
582	map_clear (self);	1367	map_clear (self);
583		1368
584	void	1369	void
585	set_face (CFClient::Map self, int face, int texid)	1370	set_tileid (CFPlus::Map self, int face, int tile)
586	CODE:	1371	CODE:
587	{	1372	{
588	while (self->faces <= face)	1373	need_facenum (self, face); self->face2tile [face] = tile;
589	{	1374	need_texid (self, tile);
590	Append (mapface, self->face, self->faces, self->faces);
591	self->faces *= 2;
592	}
593
594	self->face [face] = texid;
595	}	1375	}
596		1376
597	void	1377	void
		1378	set_smooth (CFPlus::Map self, int face, int smooth, int level)
		1379	CODE:
		1380	{
		1381	tileid texid;
		1382	maptex *tex;
		1383
		1384	if (face < 0 || face >= self->faces)
		1385	return;
		1386
		1387	if (smooth < 0 || smooth >= self->faces)
		1388	return;
		1389
		1390	texid = self->face2tile [face];
		1391
		1392	if (!texid)
		1393	return;
		1394
		1395	tex = self->tex + texid;
		1396	tex->smoothtile = self->face2tile [smooth];
		1397	tex->smoothlevel = level;
		1398	}
		1399
		1400	void
598	set_texture (CFClient::Map self, int texid, int name, int w, int h, float s, float t, int r, int g, int b, int a)	1401	set_texture (CFPlus::Map self, int texid, int name, int w, int h, float s, float t, int r, int g, int b, int a)
599	CODE:	1402	CODE:
600	{	1403	{
601	while (self->texs <= texid)	1404	need_texid (self, texid);
602	{
603	Append (maptex, self->tex, self->texs, self->texs);
604	self->texs *= 2;
605	}
606		1405
607	{	1406	{
608	maptex *tex = self->tex + texid;	1407	maptex *tex = self->tex + texid;
609		1408
610	tex->name = name;	1409	tex->name = name;
…		…
615	tex->r = r;	1414	tex->r = r;
616	tex->g = g;	1415	tex->g = g;
617	tex->b = b;	1416	tex->b = b;
618	tex->a = a;	1417	tex->a = a;
619	}	1418	}
		1419
		1420	// somewhat hackish, but for textures that require it, it really
		1421	// improves the look, and most others don't suffer.
		1422	glBindTexture (GL_TEXTURE_2D, name);
		1423	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
		1424	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
		1425	// use uglier nearest interpolation because linear suffers
		1426	// from transparent color bleeding and ugly wrapping effects.
		1427	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
620	}	1428	}
621		1429
622	int	1430	int
623	ox (CFClient::Map self)	1431	ox (CFPlus::Map self)
624	ALIAS:	1432	ALIAS:
625	oy = 1	1433	oy = 1
		1434	x = 2
		1435	y = 3
		1436	w = 4
		1437	h = 5
626	CODE:	1438	CODE:
627	switch (ix)	1439	switch (ix)
628	{	1440	{
629	case 0: RETVAL = self->ox; break;	1441	case 0: RETVAL = self->ox; break;
630	case 1: RETVAL = self->oy; break;	1442	case 1: RETVAL = self->oy; break;
		1443	case 2: RETVAL = self->x; break;
		1444	case 3: RETVAL = self->y; break;
		1445	case 4: RETVAL = self->w; break;
		1446	case 5: RETVAL = self->h; break;
631	}	1447	}
632	OUTPUT:	1448	OUTPUT:
633	RETVAL	1449	RETVAL
634		1450
635	void	1451	void
636	scroll (CFClient::Map self, int dx, int dy)	1452	scroll (CFPlus::Map self, int dx, int dy)
637	CODE:	1453	CODE:
638	{	1454	{
639	if (dx > 0)	1455	if (dx > 0)
640	map_blank (self, self->x, self->y, dx - 1, self->h);	1456	map_blank (self, self->x, self->y, dx, self->h);
641	else if (dx < 0)	1457	else if (dx < 0)
642	map_blank (self, self->x + self->w + dx + 1, self->y, 1 - dx, self->h);	1458	map_blank (self, self->x + self->w + dx, self->y, -dx, self->h);
643		1459
644	if (dy > 0)	1460	if (dy > 0)
645	map_blank (self, self->x, self->y, self->w, dy - 1);	1461	map_blank (self, self->x, self->y, self->w, dy);
646	else if (dy < 0)	1462	else if (dy < 0)
647	map_blank (self, self->x, self->y + self->h + dy + 1, self->w, 1 - dy);	1463	map_blank (self, self->x, self->y + self->h + dy, self->w, -dy);
648		1464
649	self->ox += dx; self->x += dx;	1465	self->ox += dx; self->x += dx;
650	self->oy += dy; self->y += dy;	1466	self->oy += dy; self->y += dy;
651		1467
652	while (self->y < 0)	1468	while (self->y < 0)
…		…
657	self->y += MAP_EXTEND_Y;	1473	self->y += MAP_EXTEND_Y;
658	}	1474	}
659	}	1475	}
660		1476
661	void	1477	void
662	map1a_update (CFClient::Map self, SV *data_)	1478	map1a_update (CFPlus::Map self, SV *data_, int extmap)
663	CODE:	1479	CODE:
664	{	1480	{
665	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);	1481	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
666	uint8_t *data_end = (uint8_t *)SvEND (data_);	1482	uint8_t *data_end = (uint8_t *)SvEND (data_);
667	mapcell *cell;	1483	mapcell *cell;
668	int x, y, flags;	1484	int x, y, flags;
669		1485
670	while (data < data_end)	1486	while (data < data_end - 1)
671	{	1487	{
672	flags = (data [0] << 8) + data [1]; data += 2;	1488	flags = (data [0] << 8) + data [1]; data += 2;
673		1489
674	x = ((flags >> 10) & 63) + self->x;	1490	x = self->x + ((flags >> 10) & 63);
675	y = ((flags >> 4) & 63) + self->y;	1491	y = self->y + ((flags >> 4) & 63);
676		1492
677	cell = map_get_cell (self, x, y);	1493	cell = map_get_cell (self, x, y);
678		1494
679	if (flags & 15)	1495	if (flags & 15)
680	{	1496	{
681	if (cell->darkness < 0)	1497	if (!cell->darkness)
682	{	1498	{
		1499	memset (cell, 0, sizeof (*cell));
683	cell->darkness = 0;	1500	cell->darkness = 256;
684	cell->face [0] = 0;
685	cell->face [1] = 0;
686	cell->face [2] = 0;
687	}	1501	}
688		1502
689	cell->darkness = flags & 8 ? *data++ : 255;
690
691	//TODO: don't trust server data to be in-range(!)	1503	//TODO: don't trust server data to be in-range(!)
		1504
		1505	if (flags & 8)
		1506	{
		1507	if (extmap)
		1508	{
		1509	uint8_t ext, cmd;
		1510
		1511	do
		1512	{
		1513	ext = *data++;
		1514	cmd = ext & 0x3f;
		1515
		1516	if (cmd < 4)
		1517	cell->darkness = 255 - ext * 64 + 1;
		1518	else if (cmd == 5) // health
		1519	{
		1520	cell->stat_width = 1;
		1521	cell->stat_hp = *data++;
		1522	}
		1523	else if (cmd == 6) // monster width
		1524	cell->stat_width = *data++ + 1;
		1525	else if (cmd == 0x47)
		1526	{
		1527	if (*data == 4)
		1528	; // decode player count
		1529
		1530	data += *data + 1;
		1531	}
		1532	else if (cmd == 8) // cell flags
		1533	cell->flags = *data++;
		1534	else if (ext & 0x40) // unknown, multibyte => skip
		1535	data += *data + 1;
		1536	else
		1537	data++;
		1538	}
		1539	while (ext & 0x80);
		1540	}
		1541	else
		1542	cell->darkness = *data++ + 1;
		1543	}
692		1544
693	if (flags & 4)	1545	if (flags & 4)
694	{	1546	{
695	cell->face [0] = self->face [(data [0] << 8) + data [1]]; data += 2;	1547	faceid face = (data [0] << 8) + data [1]; data += 2;
		1548	need_facenum (self, face);
		1549	cell->tile [0] = self->face2tile [face];
696	}	1550	}
697		1551
698	if (flags & 2)	1552	if (flags & 2)
699	{	1553	{
700	cell->face [1] = self->face [(data [0] << 8) + data [1]]; data += 2;	1554	faceid face = (data [0] << 8) + data [1]; data += 2;
		1555	need_facenum (self, face);
		1556	cell->tile [1] = self->face2tile [face];
701	}	1557	}
702		1558
703	if (flags & 1)	1559	if (flags & 1)
704	{	1560	{
705	cell->face [2] = self->face [(data [0] << 8) + data [1]]; data += 2;	1561	faceid face = (data [0] << 8) + data [1]; data += 2;
		1562	need_facenum (self, face);
		1563	cell->tile [2] = self->face2tile [face];
706	}	1564	}
707	}	1565	}
708	else	1566	else
709	cell->darkness = -1;	1567	cell->darkness = 0;
710	}	1568	}
711	}	1569	}
712		1570
713	SV *	1571	SV *
714	mapmap (CFClient::Map self, int w, int h)	1572	mapmap (CFPlus::Map self, int x0, int y0, int w, int h)
715	CODE:	1573	CODE:
716	{	1574	{
717	int x0, x1, x;	1575	int x1, x;
718	int y0, y1, y;	1576	int y1, y;
719	int z;	1577	int z;
720	SV *map_sv = newSV (w * h * sizeof (uint32_t));	1578	SV *map_sv = newSV (w * h * sizeof (uint32_t));
721	uint32_t *map = (uint32_t *)SvPVX (map_sv);	1579	uint32_t *map = (uint32_t *)SvPVX (map_sv);
722		1580
723	SvPOK_only (map_sv);	1581	SvPOK_only (map_sv);
724	SvCUR_set (map_sv, w * h * sizeof (uint32_t));	1582	SvCUR_set (map_sv, w * h * sizeof (uint32_t));
725		1583
726	x0 = self->x - w / 2; x1 = x0 + w;	1584	x0 += self->x; x1 = x0 + w;
727	y0 = self->y - h / 2; y1 = y0 + h;	1585	y0 += self->y; y1 = y0 + h;
728		1586
729	for (y = y0; y < y1; y++)	1587	for (y = y0; y < y1; y++)
730	{	1588	{
731	maprow *row = 0 <= y && y < self->rows	1589	maprow *row = 0 <= y && y < self->rows
732	? self->row + y	1590	? self->row + y
…		…
740	{	1598	{
741	mapcell *cell = row->col + (x - row->c0);	1599	mapcell *cell = row->col + (x - row->c0);
742		1600
743	for (z = 0; z <= 0; z++)	1601	for (z = 0; z <= 0; z++)
744	{	1602	{
745	mapface face = cell->face [z];
746
747	if (face)
748	{
749	maptex tex = self->tex [face];	1603	maptex tex = self->tex [cell->tile [z]];
750	int a0 = 255 - tex.a;	1604	int a0 = 255 - tex.a;
751	int a1 = tex.a;	1605	int a1 = tex.a;
752		1606
753	r = (r * a0 + tex.r * a1) / 255;	1607	r = (r * a0 + tex.r * a1) / 255;
754	g = (g * a0 + tex.g * a1) / 255;	1608	g = (g * a0 + tex.g * a1) / 255;
755	b = (b * a0 + tex.b * a1) / 255;	1609	b = (b * a0 + tex.b * a1) / 255;
756	a = (a * a0 + tex.a * a1) / 255;	1610	a = (a * a0 + tex.a * a1) / 255;
757	}
758	}	1611	}
759	}	1612	}
760		1613
761	*map++ = (r )	1614	*map++ = (r )
762	| (g << 8)	1615	| (g << 8)
…		…
769	}	1622	}
770	OUTPUT:	1623	OUTPUT:
771	RETVAL	1624	RETVAL
772		1625
773	void	1626	void
774	draw (CFClient::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)	1627	draw (CFPlus::Map self, int mx, int my, int sw, int sh, int T)
775	PPCODE:	1628	CODE:
776	{	1629	{
777	int vx, vy;	1630	HV *smooth = (HV *)sv_2mortal ((SV *)newHV ());
		1631	uint32_t smooth_level[256 / 32]; // one bit for every possible smooth level
		1632	static uint8_t smooth_max[256][256]; // egad, fats and wasteful on memory (64k)
		1633	smooth_key skey;
778	int x, y, z;	1634	int x, y, z;
779	int last_name;	1635	int last_name;
780	mapface face;	1636
		1637	// thats current max. sorry.
		1638	if (sw > 255) sw = 255;
		1639	if (sh > 255) sh = 255;
		1640
		1641	// clear key, in case of extra padding
		1642	memset (&skey, 0, sizeof (skey));
		1643
		1644	glColor4ub (255, 255, 255, 255);
		1645
		1646	glEnable (GL_BLEND);
		1647	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		1648	glEnable (GL_TEXTURE_2D);
		1649	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1650
		1651	glBegin (GL_QUADS);
		1652
		1653	last_name = 0;
		1654
		1655	mx += self->x;
		1656	my += self->y;
		1657
		1658	// first pass: determine smooth_max
		1659	// rather ugly, if you ask me
		1660	// could also be stored inside mapcell and updated on change
		1661	memset (smooth_max, 0, sizeof (smooth_max));
		1662
		1663	for (y = 0; y < sh; y++)
		1664	if (0 <= y + my && y + my < self->rows)
		1665	{
		1666	maprow *row = self->row + (y + my);
		1667
		1668	for (x = 0; x < sw; x++)
		1669	if (row->c0 <= x + mx && x + mx < row->c1)
		1670	{
		1671	mapcell *cell = row->col + (x + mx - row->c0);
		1672
		1673	smooth_max[x + 1][y + 1] =
		1674	MAX (self->tex [cell->tile [0]].smoothlevel,
		1675	MAX (self->tex [cell->tile [1]].smoothlevel,
		1676	self->tex [cell->tile [2]].smoothlevel));
		1677	}
		1678	}
		1679
		1680	for (z = 0; z <= 2; z++)
		1681	{
		1682	memset (smooth_level, 0, sizeof (smooth_level));
		1683
		1684	for (y = 0; y < sh; y++)
		1685	if (0 <= y + my && y + my < self->rows)
		1686	{
		1687	maprow *row = self->row + (y + my);
		1688
		1689	for (x = 0; x < sw; x++)
		1690	if (row->c0 <= x + mx && x + mx < row->c1)
		1691	{
		1692	mapcell *cell = row->col + (x + mx - row->c0);
		1693	tileid tile = cell->tile [z];
		1694
		1695	if (tile)
		1696	{
		1697	maptex tex = self->tex [tile];
		1698	int px = (x + 1) * T - tex.w;
		1699	int py = (y + 1) * T - tex.h;
		1700
		1701	// suppressing texture state switches here
		1702	// is only moderately effective, but worth the extra effort
		1703	if (last_name != tex.name)
		1704	{
		1705	if (!tex.name)
		1706	tex = self->tex [2]; /* missing, replace by noface */
		1707
		1708	glEnd ();
		1709	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);
		1710	glBegin (GL_QUADS);
		1711	}
		1712
		1713	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
		1714	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);
		1715	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
		1716	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
		1717
		1718	if (cell->flags && z == 2)
		1719	{
		1720	if (cell->flags & 1)
		1721	{
		1722	maptex tex = self->tex [1];
		1723	int px = x * T + T * 2 / 32;
		1724	int py = y * T - T * 6 / 32;
		1725
		1726	glEnd ();
		1727	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);
		1728	glBegin (GL_QUADS);
		1729
		1730	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
		1731	glTexCoord2f (0 , tex.t); glVertex2f (px , py + T);
		1732	glTexCoord2f (tex.s, tex.t); glVertex2f (px + T, py + T);
		1733	glTexCoord2f (tex.s, 0 ); glVertex2f (px + T, py );
		1734	}
		1735	}
		1736
		1737	// update smooth hash
		1738	if (tex.smoothtile)
		1739	{
		1740	skey.tile = tex.smoothtile;
		1741	skey.level = tex.smoothlevel;
		1742
		1743	smooth_level [tex.smoothlevel >> 5] |= ((uint32_t)1) << (tex.smoothlevel & 31);
		1744
		1745	// add bits to current tile and all neighbours. skey.x|y is
		1746	// shifted +1|+1 so we always stay positive.
		1747
		1748	// bits is ___n cccc CCCC bbbb
		1749	// n do not draw borders&corners
		1750	// c draw these corners, but...
		1751	// C ... not these
		1752	// b draw these borders
		1753
		1754	// borders: 1 ┃· 2 ━━ 4 ·┃ 8 ··
		1755	// ┃· ·· ·┃ ━━
		1756
		1757	// corners: 1 ┛· 2 ·┗ 4 ·· 8 ··
		1758	// ·· ·· ·┏ ┓·
		1759
		1760	// full tile
		1761	skey.x = x + 1; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x1000);
		1762
		1763	// borders
		1764	skey.x = x + 2; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0091);
		1765	skey.x = x + 1; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0032);
		1766	skey.x = x ; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0064);
		1767	skey.x = x + 1; skey.y = y ; smooth_or_bits (smooth, &skey, 0x00c8);
		1768
		1769	// corners
		1770	skey.x = x + 2; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0100);
		1771	skey.x = x ; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0200);
		1772	skey.x = x ; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0400);
		1773	skey.x = x + 2; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0800);
		1774	}
		1775	}
		1776	}
		1777	}
		1778
		1779	// go through all smoothlevels, lowest to highest, then draw.
		1780	// this is basically counting sort
		1781	{
		1782	int w, b;
		1783
		1784	for (w = 0; w < 256 / 32; ++w)
		1785	{
		1786	uint32_t smask = smooth_level [w];
		1787	if (smask)
		1788	for (b = 0; b < 32; ++b)
		1789	if (smask & (((uint32_t)1) << b))
		1790	{
		1791	int level = (w << 5) | b;
		1792	HE *he;
		1793
		1794	hv_iterinit (smooth);
		1795	while ((he = hv_iternext (smooth)))
		1796	{
		1797	smooth_key *skey = (smooth_key *)HeKEY (he);
		1798	IV bits = SvIVX (HeVAL (he));
		1799
		1800	if (!(bits & 0x1000)
		1801	&& skey->level == level
		1802	&& level > smooth_max [skey->x][skey->y])
		1803	{
		1804	maptex tex = self->tex [skey->tile];
		1805	int px = (((int)skey->x) - 1) * T;
		1806	int py = (((int)skey->y) - 1) * T;
		1807	int border = bits & 15;
		1808	int corner = (bits >> 8) & ~(bits >> 4) & 15;
		1809	float dx = tex.s * .0625f; // 16 images/row
		1810	float dy = tex.t * .5f ; // 2 images/column
		1811
		1812	// this time naively avoiding texture state changes
		1813	// save gobs of state changes.
		1814	if (last_name != tex.name)
		1815	{
		1816	if (!tex.name)
		1817	continue; // smoothing not yet available
		1818
		1819	glEnd ();
		1820	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);
		1821	glBegin (GL_QUADS);
		1822	}
		1823
		1824	if (border)
		1825	{
		1826	float ox = border * dx;
		1827
		1828	glTexCoord2f (ox , 0.f ); glVertex2f (px , py );
		1829	glTexCoord2f (ox , dy ); glVertex2f (px , py + T);
		1830	glTexCoord2f (ox + dx, dy ); glVertex2f (px + T, py + T);
		1831	glTexCoord2f (ox + dx, 0.f ); glVertex2f (px + T, py );
		1832	}
		1833
		1834	if (corner)
		1835	{
		1836	float ox = corner * dx;
		1837
		1838	glTexCoord2f (ox , dy ); glVertex2f (px , py );
		1839	glTexCoord2f (ox , dy * 2.f); glVertex2f (px , py + T);
		1840	glTexCoord2f (ox + dx, dy * 2.f); glVertex2f (px + T, py + T);
		1841	glTexCoord2f (ox + dx, dy ); glVertex2f (px + T, py );
		1842	}
		1843	}
		1844	}
		1845	}
		1846	}
		1847	}
		1848
		1849	hv_clear (smooth);
		1850	}
		1851
		1852	glEnd ();
		1853
		1854	glDisable (GL_TEXTURE_2D);
		1855	glDisable (GL_BLEND);
		1856
		1857	// top layer: overlays such as the health bar
		1858	for (y = 0; y < sh; y++)
		1859	if (0 <= y + my && y + my < self->rows)
		1860	{
		1861	maprow *row = self->row + (y + my);
		1862
		1863	for (x = 0; x < sw; x++)
		1864	if (row->c0 <= x + mx && x + mx < row->c1)
		1865	{
		1866	mapcell *cell = row->col + (x + mx - row->c0);
		1867
		1868	int px = x * T;
		1869	int py = y * T;
		1870
		1871	if (cell->stat_hp)
		1872	{
		1873	int width = cell->stat_width * T;
		1874	int thick = (sh * T / 32 + 27) / 28 + 1 + cell->stat_width;
		1875
		1876	glColor3ub (0, 0, 0);
		1877	glRectf (px + 1, py - thick - 2,
		1878	px + width - 1, py);
		1879
		1880	glColor3ub (cell->stat_hp, 255 - cell->stat_hp, 0);
		1881	glRectf (px + 2,
		1882	py - thick - 1,
		1883	px + width - 2 - cell->stat_hp * (width - 4) / 255, py - 1);
		1884	}
		1885	}
		1886	}
		1887	}
		1888
		1889	void
		1890	draw_magicmap (CFPlus::Map self, int dx, int dy, int w, int h, unsigned char *data)
		1891	CODE:
		1892	{
		1893	static float color[16][3] = {
		1894	{ 0.00F, 0.00F, 0.00F },
		1895	{ 1.00F, 1.00F, 1.00F },
		1896	{ 0.00F, 0.00F, 0.55F },
		1897	{ 1.00F, 0.00F, 0.00F },
		1898
		1899	{ 1.00F, 0.54F, 0.00F },
		1900	{ 0.11F, 0.56F, 1.00F },
		1901	{ 0.93F, 0.46F, 0.00F },
		1902	{ 0.18F, 0.54F, 0.34F },
		1903
		1904	{ 0.56F, 0.73F, 0.56F },
		1905	{ 0.80F, 0.80F, 0.80F },
		1906	{ 0.55F, 0.41F, 0.13F },
		1907	{ 0.99F, 0.77F, 0.26F },
		1908
		1909	{ 0.74F, 0.65F, 0.41F },
		1910
		1911	{ 0.00F, 1.00F, 1.00F },
		1912	{ 1.00F, 0.00F, 1.00F },
		1913	{ 1.00F, 1.00F, 0.00F },
		1914	};
		1915
		1916	int x, y;
		1917
		1918	glEnable (GL_TEXTURE_2D);
		1919	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1920	glEnable (GL_BLEND);
		1921	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		1922	glBegin (GL_QUADS);
		1923
		1924	for (y = 0; y < h; y++)
		1925	for (x = 0; x < w; x++)
		1926	{
		1927	unsigned char m = data [x + y * w];
		1928
		1929	if (m)
		1930	{
		1931	float *c = color [m & 15];
		1932
		1933	float tx1 = m & 0x40 ? 0.5 : 0.;
		1934	float tx2 = tx1 + 0.5;
		1935
		1936	glColor4f (c[0], c[1], c[2], 0.75);
		1937	glTexCoord2f (tx1, 0.); glVertex2i (x , y );
		1938	glTexCoord2f (tx1, 1.); glVertex2i (x , y + 1);
		1939	glTexCoord2f (tx2, 1.); glVertex2i (x + 1, y + 1);
		1940	glTexCoord2f (tx2, 0.); glVertex2i (x + 1, y );
		1941	}
		1942	}
		1943
		1944	glEnd ();
		1945	glDisable (GL_BLEND);
		1946	glDisable (GL_TEXTURE_2D);
		1947	}
		1948
		1949	void
		1950	fow_texture (CFPlus::Map self, int mx, int my, int sw, int sh)
		1951	PPCODE:
		1952	{
		1953	int x, y;
781	int sw4 = (sw + 3) & ~3;	1954	int sw4 = (sw + 3) & ~3;
782	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));	1955	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));
783	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);	1956	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);
784		1957
785	memset (darkness, 255, sw4 * sh);	1958	memset (darkness, 255, sw4 * sh);
786	SvPOK_only (darkness_sv);	1959	SvPOK_only (darkness_sv);
787	SvCUR_set (darkness_sv, sw4 * sh);	1960	SvCUR_set (darkness_sv, sw4 * sh);
788		1961
789	vx = self->x + (self->w - sw) / 2 - shift_x;	1962	mx += self->x;
790	vy = self->y + (self->h - sh) / 2 - shift_y;	1963	my += self->y;
791		1964
792	/*
793	int vx = self->vx = self->w >= sw
794	? self->x + (self->w - sw) / 2
795	: MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx));
796
797	int vy = self->vy = self->h >= sh
798	? self->y + (self->h - sh) / 2
799	: MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy));
800	*/
801
802	glColor4ub (255, 255, 255, 255);
803
804	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
805	glEnable (GL_BLEND);
806	glEnable (GL_TEXTURE_2D);
807	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
808
809	glBegin (GL_QUADS);
810
811	last_name = 0;
812
813	for (z = 0; z < 3; z++)
814	for (y = 0; y < sh; y++)	1965	for (y = 0; y < sh; y++)
815	if (0 <= y + vy && y + vy < self->rows)	1966	if (0 <= y + my && y + my < self->rows)
816	{	1967	{
817	maprow *row = self->row + (y + vy);	1968	maprow *row = self->row + (y + my);
818		1969
819	for (x = 0; x < sw; x++)	1970	for (x = 0; x < sw; x++)
820	if (row->c0 <= x + vx && x + vx < row->c1)	1971	if (row->c0 <= x + mx && x + mx < row->c1)
821	{	1972	{
822	mapcell *cell = row->col + (x + vx - row->c0);	1973	mapcell *cell = row->col + (x + mx - row->c0);
823		1974
824	darkness[y * sw4 + x] = cell->darkness < 0	1975	darkness[y * sw4 + x] = cell->darkness
		1976	? 255 - (cell->darkness - 1)
825	? 255 - FOW_DARKNESS	1977	: 255 - FOW_DARKNESS;
826	: 255 - cell->darkness;
827
828	face = cell->face [z];
829
830	if (face)
831	{
832	maptex tex = self->tex [face];
833
834	int px = (x + 1) * 32 - tex.w;
835	int py = (y + 1) * 32 - tex.h;
836
837	if (last_name != tex.name)
838	{
839	glEnd ();
840	last_name = tex.name;
841	glBindTexture (GL_TEXTURE_2D, last_name);
842	glBegin (GL_QUADS);
843	}
844
845	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
846	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);
847	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
848	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
849	}
850	}	1978	}
851	}	1979	}
852
853	glEnd ();
854
855	glDisable (GL_TEXTURE_2D);
856	glDisable (GL_BLEND);
857		1980
858	EXTEND (SP, 3);	1981	EXTEND (SP, 3);
859	PUSHs (sv_2mortal (newSViv (sw4)));	1982	PUSHs (sv_2mortal (newSViv (sw4)));
860	PUSHs (sv_2mortal (newSViv (sh)));	1983	PUSHs (sv_2mortal (newSViv (sh)));
861	PUSHs (darkness_sv);	1984	PUSHs (darkness_sv);
862	}	1985	}
863		1986
864	SV *	1987	SV *
865	get_rect (CFClient::Map self, int x0, int y0, int w, int h)	1988	get_rect (CFPlus::Map self, int x0, int y0, int w, int h)
866	CODE:	1989	CODE:
867	{	1990	{
868	int x, y, x1, y1;	1991	int x, y, x1, y1;
869	SV *data_sv = newSV (w * h * 7 + 5);	1992	SV *data_sv = newSV (w * h * 7 + 5);
870	uint8_t *data = (uint8_t *)SvPVX (data_sv);	1993	uint8_t *data = (uint8_t *)SvPVX (data_sv);
…		…
872	*data++ = 0; /* version 0 format */	1995	*data++ = 0; /* version 0 format */
873	*data++ = w >> 8; *data++ = w;	1996	*data++ = w >> 8; *data++ = w;
874	*data++ = h >> 8; *data++ = h;	1997	*data++ = h >> 8; *data++ = h;
875		1998
876	// we need to do this 'cause we don't keep an absolute coord system for rows	1999	// we need to do this 'cause we don't keep an absolute coord system for rows
877	// TODO: treat rows as we treat	2000	// TODO: treat rows as we treat columns
878	map_get_row (self, y0 + self->y - self->oy);//D	2001	map_get_row (self, y0 + self->y - self->oy);//D
879	map_get_row (self, y0 + self->y - self->oy + h - 1);//D	2002	map_get_row (self, y0 + self->y - self->oy + h - 1);//D
880		2003
881	x0 += self->x - self->ox;	2004	x0 += self->x - self->ox;
882	y0 += self->y - self->oy;	2005	y0 += self->y - self->oy;
…		…
895	if (row && row->c0 <= x && x < row->c1)	2018	if (row && row->c0 <= x && x < row->c1)
896	{	2019	{
897	mapcell *cell = row->col + (x - row->c0);	2020	mapcell *cell = row->col + (x - row->c0);
898	uint8_t flags = 0;	2021	uint8_t flags = 0;
899		2022
900	if (cell->face [0]) flags |= 1;	2023	if (cell->tile [0]) flags |= 1;
901	if (cell->face [1]) flags |= 2;	2024	if (cell->tile [1]) flags |= 2;
902	if (cell->face [2]) flags |= 4;	2025	if (cell->tile [2]) flags |= 4;
903		2026
904	*data++ = flags;	2027	*data++ = flags;
905		2028
906	if (flags & 1)	2029	if (flags & 1)
907	{	2030	{
		2031	tileid tile = cell->tile [0];
908	*data++ = cell->face [0] >> 8;	2032	*data++ = tile >> 8;
909	*data++ = cell->face [0];	2033	*data++ = tile;
910	}	2034	}
911		2035
912	if (flags & 2)	2036	if (flags & 2)
913	{	2037	{
		2038	tileid tile = cell->tile [1];
914	*data++ = cell->face [1] >> 8;	2039	*data++ = tile >> 8;
915	*data++ = cell->face [1];	2040	*data++ = tile;
916	}	2041	}
917		2042
918	if (flags & 4)	2043	if (flags & 4)
919	{	2044	{
		2045	tileid tile = cell->tile [2];
920	*data++ = cell->face [2] >> 8;	2046	*data++ = tile >> 8;
921	*data++ = cell->face [2];	2047	*data++ = tile;
922	}	2048	}
923	}	2049	}
924	else	2050	else
925	*data++ = 0;	2051	*data++ = 0;
926	}	2052	}
…		…
932	}	2058	}
933	OUTPUT:	2059	OUTPUT:
934	RETVAL	2060	RETVAL
935		2061
936	void	2062	void
937	set_rect (CFClient::Map self, int x0, int y0, uint8_t *data)	2063	set_rect (CFPlus::Map self, int x0, int y0, uint8_t *data)
938	PPCODE:	2064	PPCODE:
939	{	2065	{
940	int x, y, z;	2066	int x, y, z;
941	int w, h;	2067	int w, h;
942	int x1, y1;	2068	int x1, y1;
…		…
946		2072
947	w = *data++ << 8; w |= *data++;	2073	w = *data++ << 8; w |= *data++;
948	h = *data++ << 8; h |= *data++;	2074	h = *data++ << 8; h |= *data++;
949		2075
950	// we need to do this 'cause we don't keep an absolute coord system for rows	2076	// we need to do this 'cause we don't keep an absolute coord system for rows
951	// TODO: treat rows as we treat	2077	// TODO: treat rows as we treat columns
952	map_get_row (self, y0 + self->y - self->oy);//D	2078	map_get_row (self, y0 + self->y - self->oy);//D
953	map_get_row (self, y0 + self->y - self->oy + h - 1);//D	2079	map_get_row (self, y0 + self->y - self->oy + h - 1);//D
954		2080
955	x0 += self->x - self->ox;	2081	x0 += self->x - self->ox;
956	y0 += self->y - self->oy;	2082	y0 += self->y - self->oy;
…		…
966	{	2092	{
967	uint8_t flags = *data++;	2093	uint8_t flags = *data++;
968		2094
969	if (flags)	2095	if (flags)
970	{	2096	{
971	mapface face[3] = { 0, 0, 0 };
972
973	mapcell *cell = row_get_cell (row, x);	2097	mapcell *cell = row_get_cell (row, x);
		2098	tileid tile[3] = { 0, 0, 0 };
974		2099
975	if (flags & 1) { face[0] = *data++ << 8; face[0] |= *data++; }	2100	if (flags & 1) { tile[0] = *data++ << 8; tile[0] |= *data++; }
976	if (flags & 2) { face[1] = *data++ << 8; face[1] |= *data++; }	2101	if (flags & 2) { tile[1] = *data++ << 8; tile[1] |= *data++; }
977	if (flags & 4) { face[2] = *data++ << 8; face[2] |= *data++; }	2102	if (flags & 4) { tile[2] = *data++ << 8; tile[2] |= *data++; }
978		2103
979	if (cell->darkness <= 0)	2104	if (cell->darkness == 0)
980	{	2105	{
981	cell->darkness = -1;	2106	cell->darkness = 0;
982		2107
983	for (z = 0; z <= 2; z++)	2108	for (z = 0; z <= 2; z++)
984	{	2109	{
985	cell->face[z] = face[z];	2110	tileid t = tile [z];
986		2111
987	if (face[z] && (face[z] >= self->texs || !self->tex[face [z]].name))	2112	if (t >= self->texs || (t && !self->tex [t].name))
		2113	{
988	XPUSHs (sv_2mortal (newSViv (face[z])));	2114	XPUSHs (sv_2mortal (newSViv (t)));
		2115	need_texid (self, t);
		2116	}
		2117
		2118	cell->tile [z] = t;
989	}	2119	}
990	}	2120	}
991	}	2121	}
992	}	2122	}
993	}	2123	}
994	}	2124	}
995		2125
		2126	MODULE = CFPlus PACKAGE = CFPlus::MixChunk
		2127
		2128	CFPlus::MixChunk
		2129	new_from_file (SV *class, char *path)
		2130	CODE:
		2131	RETVAL = Mix_LoadWAV (path);
		2132	OUTPUT:
		2133	RETVAL
		2134
		2135	void
		2136	DESTROY (CFPlus::MixChunk self)
		2137	CODE:
		2138	Mix_FreeChunk (self);
		2139
		2140	int
		2141	volume (CFPlus::MixChunk self, int volume = -1)
		2142	CODE:
		2143	RETVAL = Mix_VolumeChunk (self, volume);
		2144	OUTPUT:
		2145	RETVAL
		2146
		2147	int
		2148	play (CFPlus::MixChunk self, int channel = -1, int loops = 0, int ticks = -1)
		2149	CODE:
		2150	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);
		2151	OUTPUT:
		2152	RETVAL
		2153
		2154	MODULE = CFPlus PACKAGE = CFPlus::MixMusic
		2155
		2156	int
		2157	volume (int volume = -1)
		2158	CODE:
		2159	RETVAL = Mix_VolumeMusic (volume);
		2160	OUTPUT:
		2161	RETVAL
		2162
		2163	int
		2164	fade_out (int ms)
		2165	CODE:
		2166	RETVAL = Mix_FadeOutMusic (ms);
		2167	OUTPUT:
		2168	RETVAL
		2169
		2170	CFPlus::MixMusic
		2171	new_from_file (SV *class, char *path)
		2172	CODE:
		2173	RETVAL = Mix_LoadMUS (path);
		2174	OUTPUT:
		2175	RETVAL
		2176
		2177	void
		2178	DESTROY (CFPlus::MixMusic self)
		2179	CODE:
		2180	Mix_FreeMusic (self);
		2181
		2182	int
		2183	play (CFPlus::MixMusic self, int loops = -1)
		2184	CODE:
		2185	RETVAL = Mix_PlayMusic (self, loops);
		2186	OUTPUT:
		2187	RETVAL
		2188
		2189	int
		2190	fade_in_pos (CFPlus::MixMusic self, int loops, int ms, double position)
		2191	CODE:
		2192	RETVAL = Mix_FadeInMusicPos (self, loops, ms, position);
		2193	OUTPUT:
		2194	RETVAL
		2195
		2196	MODULE = CFPlus PACKAGE = CFPlus::OpenGL
		2197
		2198	BOOT:
		2199	{
		2200	HV *stash = gv_stashpv ("CFPlus::OpenGL", 1);
		2201	static const struct {
		2202	const char *name;
		2203	IV iv;
		2204	} *civ, const_iv[] = {
		2205	# define const_iv(name) { # name, (IV)name }
		2206	const_iv (GL_COLOR_MATERIAL),
		2207	const_iv (GL_SMOOTH),
		2208	const_iv (GL_FLAT),
		2209	const_iv (GL_DITHER),
		2210	const_iv (GL_BLEND),
		2211	const_iv (GL_CULL_FACE),
		2212	const_iv (GL_SCISSOR_TEST),
		2213	const_iv (GL_DEPTH_TEST),
		2214	const_iv (GL_ALPHA_TEST),
		2215	const_iv (GL_NORMALIZE),
		2216	const_iv (GL_RESCALE_NORMAL),
		2217	const_iv (GL_FRONT),
		2218	const_iv (GL_BACK),
		2219	const_iv (GL_AND),
		2220	const_iv (GL_ONE),
		2221	const_iv (GL_ZERO),
		2222	const_iv (GL_SRC_ALPHA),
		2223	const_iv (GL_DST_ALPHA),
		2224	const_iv (GL_ONE_MINUS_SRC_ALPHA),
		2225	const_iv (GL_ONE_MINUS_DST_ALPHA),
		2226	const_iv (GL_SRC_ALPHA_SATURATE),
		2227	const_iv (GL_RGB),
		2228	const_iv (GL_RGBA),
		2229	const_iv (GL_RGBA4),
		2230	const_iv (GL_RGBA8),
		2231	const_iv (GL_RGB5_A1),
		2232	const_iv (GL_UNSIGNED_BYTE),
		2233	const_iv (GL_UNSIGNED_SHORT),
		2234	const_iv (GL_UNSIGNED_INT),
		2235	const_iv (GL_ALPHA),
		2236	const_iv (GL_INTENSITY),
		2237	const_iv (GL_LUMINANCE),
		2238	const_iv (GL_LUMINANCE_ALPHA),
		2239	const_iv (GL_FLOAT),
		2240	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),
		2241	const_iv (GL_COMPILE),
		2242	const_iv (GL_TEXTURE_1D),
		2243	const_iv (GL_TEXTURE_2D),
		2244	const_iv (GL_TEXTURE_ENV),
		2245	const_iv (GL_TEXTURE_MAG_FILTER),
		2246	const_iv (GL_TEXTURE_MIN_FILTER),
		2247	const_iv (GL_TEXTURE_ENV_MODE),
		2248	const_iv (GL_TEXTURE_WRAP_S),
		2249	const_iv (GL_TEXTURE_WRAP_T),
		2250	const_iv (GL_REPEAT),
		2251	const_iv (GL_CLAMP),
		2252	const_iv (GL_CLAMP_TO_EDGE),
		2253	const_iv (GL_NEAREST),
		2254	const_iv (GL_LINEAR),
		2255	const_iv (GL_NEAREST_MIPMAP_NEAREST),
		2256	const_iv (GL_LINEAR_MIPMAP_NEAREST),
		2257	const_iv (GL_NEAREST_MIPMAP_LINEAR),
		2258	const_iv (GL_LINEAR_MIPMAP_LINEAR),
		2259	const_iv (GL_GENERATE_MIPMAP),
		2260	const_iv (GL_MODULATE),
		2261	const_iv (GL_DECAL),
		2262	const_iv (GL_REPLACE),
		2263	const_iv (GL_DEPTH_BUFFER_BIT),
		2264	const_iv (GL_COLOR_BUFFER_BIT),
		2265	const_iv (GL_PROJECTION),
		2266	const_iv (GL_MODELVIEW),
		2267	const_iv (GL_COLOR_LOGIC_OP),
		2268	const_iv (GL_SEPARABLE_2D),
		2269	const_iv (GL_CONVOLUTION_2D),
		2270	const_iv (GL_CONVOLUTION_BORDER_MODE),
		2271	const_iv (GL_CONSTANT_BORDER),
		2272	const_iv (GL_LINES),
		2273	const_iv (GL_LINE_STRIP),
		2274	const_iv (GL_LINE_LOOP),
		2275	const_iv (GL_QUADS),
		2276	const_iv (GL_QUAD_STRIP),
		2277	const_iv (GL_TRIANGLES),
		2278	const_iv (GL_TRIANGLE_STRIP),
		2279	const_iv (GL_TRIANGLE_FAN),
		2280	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
		2281	const_iv (GL_FASTEST),
		2282	const_iv (GL_V2F),
		2283	const_iv (GL_V3F),
		2284	const_iv (GL_T2F_V3F),
		2285	const_iv (GL_T2F_N3F_V3F),
		2286	# undef const_iv
		2287	};
		2288
		2289	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
		2290	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		2291
		2292	texture_av = newAV ();
		2293	AvREAL_off (texture_av);
		2294	}
		2295
		2296	char *
		2297	gl_vendor ()
		2298	CODE:
		2299	RETVAL = (char *)glGetString (GL_VENDOR);
		2300	OUTPUT:
		2301	RETVAL
		2302
		2303	char *
		2304	gl_version ()
		2305	CODE:
		2306	RETVAL = (char *)glGetString (GL_VERSION);
		2307	OUTPUT:
		2308	RETVAL
		2309
		2310	char *
		2311	gl_extensions ()
		2312	CODE:
		2313	RETVAL = (char *)glGetString (GL_EXTENSIONS);
		2314	OUTPUT:
		2315	RETVAL
		2316
		2317	int glGetError ()
		2318
		2319	void glFinish ()
		2320
		2321	void glClear (int mask)
		2322
		2323	void glClearColor (float r, float g, float b, float a = 1.0)
		2324	PROTOTYPE: @
		2325
		2326	void glEnable (int cap)
		2327
		2328	void glDisable (int cap)
		2329
		2330	void glShadeModel (int mode)
		2331
		2332	void glHint (int target, int mode)
		2333
		2334	void glBlendFunc (int sfactor, int dfactor)
		2335
		2336	void glBlendFuncSeparate (int sa, int da, int saa, int daa)
		2337	CODE:
		2338	gl_BlendFuncSeparate (sa, da, saa, daa);
		2339
		2340	void glDepthMask (int flag)
		2341
		2342	void glLogicOp (int opcode)
		2343
		2344	void glColorMask (int red, int green, int blue, int alpha)
		2345
		2346	void glMatrixMode (int mode)
		2347
		2348	void glPushMatrix ()
		2349
		2350	void glPopMatrix ()
		2351
		2352	void glLoadIdentity ()
		2353
		2354	void glDrawBuffer (int buffer)
		2355
		2356	void glReadBuffer (int buffer)
		2357
		2358	# near_ and far_ are due to microsofts buggy "c" compiler
		2359	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)
		2360
		2361	# near_ and far_ are due to microsofts buggy "c" compiler
		2362	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
		2363
		2364	void glViewport (int x, int y, int width, int height)
		2365
		2366	void glScissor (int x, int y, int width, int height)
		2367
		2368	void glTranslate (float x, float y, float z = 0.)
		2369	CODE:
		2370	glTranslatef (x, y, z);
		2371
		2372	void glScale (float x, float y, float z = 1.)
		2373	CODE:
		2374	glScalef (x, y, z);
		2375
		2376	void glRotate (float angle, float x, float y, float z)
		2377	CODE:
		2378	glRotatef (angle, x, y, z);
		2379
		2380	void glBegin (int mode)
		2381
		2382	void glEnd ()
		2383
		2384	void glColor (float r, float g, float b, float a = 1.0)
		2385	PROTOTYPE: @
		2386	ALIAS:
		2387	glColor_premultiply = 1
		2388	CODE:
		2389	if (ix)
		2390	{
		2391	r *= a;
		2392	g *= a;
		2393	b *= a;
		2394	}
		2395	// microsoft visual "c" rounds instead of truncating...
		2396	glColor4f (r, g, b, a);
		2397
		2398	void glInterleavedArrays (int format, int stride, char *data)
		2399
		2400	void glDrawElements (int mode, int count, int type, char *indices)
		2401
		2402	# 1.2 void glDrawRangeElements (int mode, int start, int end
		2403
		2404	void glRasterPos (float x, float y, float z = 0.)
		2405	CODE:
		2406	glRasterPos3f (0, 0, z);
		2407	glBitmap (0, 0, 0, 0, x, y, 0);
		2408
		2409	void glVertex (float x, float y, float z = 0.)
		2410	CODE:
		2411	glVertex3f (x, y, z);
		2412
		2413	void glTexCoord (float s, float t)
		2414	CODE:
		2415	glTexCoord2f (s, t);
		2416
		2417	void glTexEnv (int target, int pname, float param)
		2418	CODE:
		2419	glTexEnvf (target, pname, param);
		2420
		2421	void glTexParameter (int target, int pname, float param)
		2422	CODE:
		2423	glTexParameterf (target, pname, param);
		2424
		2425	void glBindTexture (int target, int name)
		2426
		2427	void glConvolutionParameter (int target, int pname, float params)
		2428	CODE:
		2429	if (gl.ConvolutionParameterf)
		2430	gl.ConvolutionParameterf (target, pname, params);
		2431
		2432	void glConvolutionFilter2D (int target, int internalformat, int width, int height, int format, int type, char *data)
		2433	CODE:
		2434	if (gl.ConvolutionFilter2D)
		2435	gl.ConvolutionFilter2D (target, internalformat, width, height, format, type, data);
		2436
		2437	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)
		2438	CODE:
		2439	if (gl.SeparableFilter2D)
		2440	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);
		2441
		2442	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data)
		2443
		2444	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)
		2445
		2446	void glDrawPixels (int width, int height, int format, int type, char *pixels)
		2447
		2448	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)
		2449
		2450	int glGenTexture ()
		2451	CODE:
		2452	RETVAL = gen_texture ();
		2453	OUTPUT:
		2454	RETVAL
		2455
		2456	void glDeleteTexture (int name)
		2457	CODE:
		2458	del_texture (name);
		2459
		2460	int glGenList ()
		2461	CODE:
		2462	RETVAL = glGenLists (1);
		2463	OUTPUT:
		2464	RETVAL
		2465
		2466	void glDeleteList (int list)
		2467	CODE:
		2468	glDeleteLists (list, 1);
		2469
		2470	void glNewList (int list, int mode = GL_COMPILE)
		2471
		2472	void glEndList ()
		2473
		2474	void glCallList (int list)
		2475

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