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

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.49 by root, Tue Apr 18 01:36:12 2006 UTC vs.
Revision 1.198 by root, Sun Jul 15 21:42:02 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	int
		669	SDL_GetAppState ()
		670
		671	void
		672	poll_events ()
267	CODE:	673	PPCODE:
268	RETVAL = (char *)glGetString (GL_EXTENSIONS);	674	{
269	OUTPUT:	675	SDL_Event ev;
270	RETVAL	676
		677	SDL_PumpEvents ();
		678	while (SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_ALLEVENTS) > 0)
		679	{
		680	HV *hv = newHV ();
		681	hv_store (hv, "type", 4, newSViv (ev.type), 0);
		682
		683	switch (ev.type)
		684	{
		685	case SDL_KEYDOWN:
		686	case SDL_KEYUP:
		687	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);
		688	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);
		689	hv_store (hv, "mod", 3, newSViv (ev.key.keysym.mod), 0);
		690	hv_store (hv, "cmod", 4, newSViv (SDL_GetModState ()), 0); /* current mode */
		691	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);
		692	break;
		693
		694	case SDL_ACTIVEEVENT:
		695	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
		696	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);
		697	break;
		698
		699	case SDL_MOUSEMOTION:
		700	{
		701	int state = ev.motion.state;
		702	int x = ev.motion.x;
		703	int y = ev.motion.y;
		704	int xrel = ev.motion.xrel;
		705	int yrel = ev.motion.yrel;
		706
		707	/* do simplistic event compression */
		708	while (SDL_PeepEvents (&ev, 1, SDL_PEEKEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION)) > 0
		709	&& state == ev.motion.state)
		710	{
		711	xrel += ev.motion.xrel;
		712	yrel += ev.motion.yrel;
		713	x = ev.motion.x;
		714	y = ev.motion.y;
		715	SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION));
		716	}
		717
		718	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);
		719	hv_store (hv, "state", 5, newSViv (state), 0);
		720	hv_store (hv, "x", 1, newSViv (x), 0);
		721	hv_store (hv, "y", 1, newSViv (y), 0);
		722	hv_store (hv, "xrel", 4, newSViv (xrel), 0);
		723	hv_store (hv, "yrel", 4, newSViv (yrel), 0);
		724	}
		725	break;
		726
		727	case SDL_MOUSEBUTTONDOWN:
		728	case SDL_MOUSEBUTTONUP:
		729	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);
		730
		731	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);
		732	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);
		733	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);
		734	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);
		735	break;
		736
		737	case SDL_USEREVENT:
		738	hv_store (hv, "code", 4, newSViv (ev.user.code), 0);
		739	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);
		740	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);
		741	break;
		742	}
		743
		744	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("CFPlus::UI::Event", 1))));
		745	}
		746	}
		747
		748	int
		749	Mix_OpenAudio (int frequency = 48000, int format = MIX_DEFAULT_FORMAT, int channels = 1, int chunksize = 2048)
		750	POSTCALL:
		751	Mix_HookMusicFinished (music_finished);
		752	Mix_ChannelFinished (channel_finished);
		753
		754	void
		755	Mix_CloseAudio ()
		756
		757	int
		758	Mix_AllocateChannels (int numchans = -1)
		759
		760	void
		761	lowdelay (int fd, int val = 1)
		762	CODE:
		763	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, (void *)&val, sizeof (val));
		764
		765	void
		766	win32_proxy_info ()
		767	PPCODE:
		768	{
		769	#ifdef _WIN32
		770	char buffer[2048];
		771	DWORD buflen;
		772
		773	EXTEND (SP, 3);
		774
		775	buflen = sizeof (buffer);
		776	if (InternetQueryOption (0, INTERNET_OPTION_PROXY, (void *)buffer, &buflen))
		777	if (((INTERNET_PROXY_INFO *)buffer)->dwAccessType == INTERNET_OPEN_TYPE_PROXY)
		778	{
		779	PUSHs (newSVpv (((INTERNET_PROXY_INFO *)buffer)->lpszProxy, 0));
		780
		781	buflen = sizeof (buffer);
		782	if (InternetQueryOption (0, INTERNET_OPTION_PROXY_USERNAME, (void *)buffer, &buflen))
		783	{
		784	PUSHs (newSVpv (buffer, 0));
		785
		786	buflen = sizeof (buffer);
		787	if (InternetQueryOption (0, INTERNET_OPTION_PROXY_PASSWORD, (void *)buffer, &buflen))
		788	PUSHs (newSVpv (buffer, 0));
		789	}
		790	}
		791	#endif
		792	}
271		793
272	void	794	void
273	add_font (char *file)	795	add_font (char *file)
274	CODE:	796	CODE:
275	FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */	797	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		798
288	void	799	void
289	load_image_inline (SV *image_)	800	load_image_inline (SV *image_)
290	ALIAS:	801	ALIAS:
291	load_image_file = 1	802	load_image_file = 1
…		…
333		844
334	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);	845	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);
335		846
336	assert (surface2->pitch == surface2->w * 4);	847	assert (surface2->pitch == surface2->w * 4);
337		848
		849	SDL_LockSurface (surface2);
338	EXTEND (SP, 5);	850	EXTEND (SP, 6);
339	PUSHs (sv_2mortal (newSViv (surface2->w)));	851	PUSHs (sv_2mortal (newSViv (surface2->w)));
340	PUSHs (sv_2mortal (newSViv (surface2->h)));	852	PUSHs (sv_2mortal (newSViv (surface2->h)));
341	SDL_LockSurface (surface2);
342	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));	853	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)));	854	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));
345	PUSHs (sv_2mortal (newSViv (GL_RGBA)));	855	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
346	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));	856	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));
		857	SDL_UnlockSurface (surface2);
347		858
348	SDL_FreeSurface (surface);	859	SDL_FreeSurface (surface);
349	SDL_FreeSurface (surface2);	860	SDL_FreeSurface (surface2);
350	}	861	}
351		862
…		…
373	PUSHs (sv_2mortal (newSViv (b / y)));	884	PUSHs (sv_2mortal (newSViv (b / y)));
374	PUSHs (sv_2mortal (newSViv (a / y)));	885	PUSHs (sv_2mortal (newSViv (a / y)));
375	}	886	}
376		887
377	void	888	void
		889	error (char *message)
		890	CODE:
		891	fprintf (stderr, "ERROR: %s\n", message);
		892	#ifdef _WIN32
		893	MessageBox (0, message, "Crossfire+ Error", MB_OK | MB_ICONERROR);
		894	#endif
		895
		896	void
378	fatal (char *message)	897	fatal (char *message)
379	CODE:	898	CODE:
		899	fprintf (stderr, "FATAL: %s\n", message);
		900	#ifdef _WIN32
		901	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR);
		902	#endif
		903	_exit (1);
		904
		905	void
		906	_exit (int retval = 0)
		907	CODE:
380	#ifdef WIN32	908	#ifdef WIN32
381	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR | MB_SETFOREGROUND);	909	ExitThread (retval); // unclean, please beam me up
382	#else	910	#else
383	fprintf (stderr, "FATAL: %s\n", message);	911	_exit (retval);
384	#endif	912	#endif
385	exit (1);
386		913
387	MODULE = CFClient PACKAGE = CFClient::Layout	914	void
388		915	debug ()
389	CFClient::Layout
390	new (SV *class, int base_height = 10)
391	CODE:	916	CODE:
392	New (0, RETVAL, 1, struct cf_layout);	917	{
393	RETVAL->base_height = base_height;	918	#if DEBUG
394	RETVAL->pl = pango_layout_new (context);	919	VALGRIND_DO_LEAK_CHECK;
395	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);	920	#endif
		921	}
		922
		923	MODULE = CFPlus PACKAGE = CFPlus::Font
		924
		925	CFPlus::Font
		926	new_from_file (SV *class, char *path, int id = 0)
		927	CODE:
		928	{
		929	int count;
		930	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);
		931	RETVAL = pango_fc_font_description_from_pattern (pattern, 0);
		932	FcPatternDestroy (pattern);
		933	}
396	OUTPUT:	934	OUTPUT:
397	RETVAL	935	RETVAL
398		936
399	void	937	void
		938	DESTROY (CFPlus::Font self)
		939	CODE:
		940	pango_font_description_free (self);
		941
		942	void
		943	make_default (CFPlus::Font self)
		944	CODE:
		945	default_font = self;
		946
		947	MODULE = CFPlus PACKAGE = CFPlus::Layout
		948
		949	void
		950	reset_glyph_cache ()
		951	CODE:
		952	tc_clear ();
		953
		954	CFPlus::Layout
		955	new (SV *class)
		956	CODE:
		957	New (0, RETVAL, 1, struct cf_layout);
		958
		959	RETVAL->pl = pango_layout_new (opengl_context);
		960	RETVAL->r = 1.;
		961	RETVAL->g = 1.;
		962	RETVAL->b = 1.;
		963	RETVAL->a = 1.;
		964	RETVAL->base_height = MIN_FONT_HEIGHT;
		965	RETVAL->font = 0;
		966
		967	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);
		968	layout_update_font (RETVAL);
		969	OUTPUT:
		970	RETVAL
		971
		972	void
400	DESTROY (CFClient::Layout self)	973	DESTROY (CFPlus::Layout self)
401	CODE:	974	CODE:
402	g_object_unref (self->pl);	975	g_object_unref (self->pl);
403	Safefree (self);	976	Safefree (self);
404		977
405	void	978	void
406	set_text (CFClient::Layout self, SV *text_)	979	set_text (CFPlus::Layout self, SV *text_)
407	CODE:	980	CODE:
408	{	981	{
409	STRLEN textlen;	982	STRLEN textlen;
410	char *text = SvPVutf8 (text_, textlen);	983	char *text = SvPVutf8 (text_, textlen);
411		984
412	pango_layout_set_text (self->pl, text, textlen);	985	pango_layout_set_text (self->pl, text, textlen);
413	}	986	}
414		987
415	void	988	void
416	set_markup (CFClient::Layout self, SV *text_)	989	set_markup (CFPlus::Layout self, SV *text_)
417	CODE:	990	CODE:
418	{	991	{
419	STRLEN textlen;	992	STRLEN textlen;
420	char *text = SvPVutf8 (text_, textlen);	993	char *text = SvPVutf8 (text_, textlen);
421		994
422	pango_layout_set_markup (self->pl, text, textlen);	995	pango_layout_set_markup (self->pl, text, textlen);
423	}	996	}
424		997
425	SV *	998	void
		999	set_shapes (CFPlus::Layout self, ...)
		1000	CODE:
		1001	{
		1002	PangoAttrList *attrs = 0;
		1003	const char *text = pango_layout_get_text (self->pl);
		1004	const char *pos = text;
		1005	int arg = 4;
		1006
		1007	while (arg < items && (pos = strstr (pos, OBJ_STR)))
		1008	{
		1009	PangoRectangle inkrect, rect;
		1010	PangoAttribute *attr;
		1011
		1012	int x = SvIV (ST (arg - 3));
		1013	int y = SvIV (ST (arg - 2));
		1014	int w = SvIV (ST (arg - 1));
		1015	int h = SvIV (ST (arg ));
		1016
		1017	inkrect.x = 0;
		1018	inkrect.y = 0;
		1019	inkrect.width = 0;
		1020	inkrect.height = 0;
		1021
		1022	rect.x = x * PANGO_SCALE;
		1023	rect.y = y * PANGO_SCALE;
		1024	rect.width = w * PANGO_SCALE;
		1025	rect.height = h * PANGO_SCALE;
		1026
		1027	if (!attrs)
		1028	attrs = pango_layout_get_attributes (self->pl);
		1029
		1030	attr = pango_attr_shape_new (&inkrect, &rect);
		1031	attr->start_index = pos - text;
		1032	attr->end_index = attr->start_index + sizeof (OBJ_STR) - 1;
		1033	pango_attr_list_insert (attrs, attr);
		1034
		1035	arg += 4;
		1036	pos += sizeof (OBJ_STR) - 1;
		1037	}
		1038
		1039	if (attrs)
		1040	pango_layout_set_attributes (self->pl, attrs);
		1041	}
		1042
		1043	void
426	get_text (CFClient::Layout self)	1044	get_shapes (CFPlus::Layout self)
427	CODE:	1045	PPCODE:
		1046	{
		1047	PangoLayoutIter *iter = pango_layout_get_iter (self->pl);
		1048
		1049	do
		1050	{
		1051	PangoLayoutRun *run = pango_layout_iter_get_run (iter);
		1052
		1053	if (run && shape_attr_p (run))
		1054	{
		1055	PangoRectangle extents;
		1056	pango_layout_iter_get_run_extents (iter, 0, &extents);
		1057
		1058	EXTEND (SP, 2);
		1059	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.x))));
		1060	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.y))));
		1061	}
		1062	}
		1063	while (pango_layout_iter_next_run (iter));
		1064
		1065	pango_layout_iter_free (iter);
		1066	}
		1067
		1068	int
		1069	has_wrapped (CFPlus::Layout self)
		1070	CODE:
		1071	{
		1072	int lines = 1;
		1073	const char *text = pango_layout_get_text (self->pl);
		1074
		1075	while (*text)
		1076	lines += *text++ == '\n';
		1077
428	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);	1078	RETVAL = lines < pango_layout_get_line_count (self->pl);
429	SvUTF8_on (RETVAL);	1079	}
430	OUTPUT:	1080	OUTPUT:
431	RETVAL	1081	RETVAL
432		1082
		1083	SV *
		1084	get_text (CFPlus::Layout self)
		1085	CODE:
		1086	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
		1087	sv_utf8_decode (RETVAL);
		1088	OUTPUT:
		1089	RETVAL
		1090
433	void	1091	void
		1092	set_foreground (CFPlus::Layout self, float r, float g, float b, float a = 1.)
		1093	CODE:
		1094	self->r = r;
		1095	self->g = g;
		1096	self->b = b;
		1097	self->a = a;
		1098
		1099	void
		1100	set_font (CFPlus::Layout self, CFPlus::Font font = 0)
		1101	CODE:
		1102	if (self->font != font)
		1103	{
		1104	self->font = font;
		1105	layout_update_font (self);
		1106	}
		1107
		1108	void
434	set_height (CFClient::Layout self, int base_height)	1109	set_height (CFPlus::Layout self, int base_height)
435	CODE:	1110	CODE:
		1111	if (self->base_height != base_height)
		1112	{
436	self->base_height = base_height;	1113	self->base_height = base_height;
		1114	layout_update_font (self);
		1115	}
437		1116
438	void	1117	void
439	set_width (CFClient::Layout self, int max_width = -1)	1118	set_width (CFPlus::Layout self, int max_width = -1)
440	CODE:	1119	CODE:
441	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);	1120	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);
442		1121
443	void	1122	void
		1123	set_indent (CFPlus::Layout self, int indent)
		1124	CODE:
		1125	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);
		1126
		1127	void
		1128	set_spacing (CFPlus::Layout self, int spacing)
		1129	CODE:
		1130	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);
		1131
		1132	void
		1133	set_ellipsise (CFPlus::Layout self, int ellipsise)
		1134	CODE:
		1135	pango_layout_set_ellipsize (self->pl,
		1136	ellipsise == 1 ? PANGO_ELLIPSIZE_START
		1137	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE
		1138	: ellipsise == 3 ? PANGO_ELLIPSIZE_END
		1139	: PANGO_ELLIPSIZE_NONE
		1140	);
		1141
		1142	void
		1143	set_single_paragraph_mode (CFPlus::Layout self, int spm)
		1144	CODE:
		1145	pango_layout_set_single_paragraph_mode (self->pl, !!spm);
		1146
		1147	void
444	size (CFClient::Layout self)	1148	size (CFPlus::Layout self)
445	PPCODE:	1149	PPCODE:
446	{	1150	{
447	int w, h;	1151	int w, h;
448		1152
449	layout_update (self);
450	layout_get_pixel_size (self, &w, &h);	1153	layout_get_pixel_size (self, &w, &h);
451		1154
452	EXTEND (SP, 2);	1155	EXTEND (SP, 2);
453	PUSHs (sv_2mortal (newSViv (w)));	1156	PUSHs (sv_2mortal (newSViv (w)));
454	PUSHs (sv_2mortal (newSViv (h)));	1157	PUSHs (sv_2mortal (newSViv (h)));
455	}	1158	}
456		1159
457	int	1160	int
458	xy_to_index (CFClient::Layout self, int x, int y)	1161	descent (CFPlus::Layout self)
459	CODE:	1162	CODE:
460	{	1163	{
461	int index, trailing;	1164	PangoRectangle rect;
462		1165	PangoLayoutLine *line = pango_layout_get_line (self->pl, 0);
463	layout_update (self);	1166	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);	1167	RETVAL = PANGO_DESCENT (rect);
465
466	RETVAL = index;
467	}	1168	}
468	OUTPUT:	1169	OUTPUT:
469	RETVAL	1170	RETVAL
470		1171
		1172	int
		1173	xy_to_index (CFPlus::Layout self, int x, int y)
		1174	CODE:
		1175	{
		1176	int index, trailing;
		1177	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);
		1178	RETVAL = index + trailing;
		1179	}
		1180	OUTPUT:
		1181	RETVAL
		1182
471	void	1183	void
472	cursor_pos (CFClient::Layout self, int index)	1184	cursor_pos (CFPlus::Layout self, int index)
473	PPCODE:	1185	PPCODE:
474	{	1186	{
475	PangoRectangle strong_pos;	1187	PangoRectangle strong_pos;
476	layout_update (self);
477	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);	1188	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);
478		1189
479	EXTEND (SP, 3);	1190	EXTEND (SP, 3);
480	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));	1191	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));
481	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	1192	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));
482	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));	1193	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));
483	}	1194	}
484		1195
485	void	1196	void
486	render (CFClient::Layout self)	1197	index_to_line_x (CFPlus::Layout self, int index, int trailing = 0)
487	PPCODE:	1198	PPCODE:
488	{	1199	{
489	SV *retval;	1200	int line, x;
490	int w, h;
491	FT_Bitmap bitmap;
492		1201
493	layout_update (self);	1202	pango_layout_index_to_line_x (self->pl, index, trailing, &line, &x);
494	layout_get_pixel_size (self, &w, &h);	1203	/* pango bug: line is between 1..numlines, not 0..numlines-1 */
495		1204
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);	1205	EXTEND (SP, 2);
512	PUSHs (sv_2mortal (newSViv (w)));	1206	PUSHs (sv_2mortal (newSViv (line - 1)));
		1207	PUSHs (sv_2mortal (newSViv (x / PANGO_SCALE)));
		1208	}
		1209
		1210	void
		1211	line_x_to_index (CFPlus::Layout self, int line, int x)
		1212	PPCODE:
		1213	{
		1214	PangoLayoutLine *lp;
		1215	int index, trailing;
		1216
		1217	if (line < 0)
		1218	XSRETURN_EMPTY;
		1219
		1220	if (!(lp = pango_layout_get_line (self->pl, line)))
		1221	XSRETURN_EMPTY; /* do better */
		1222
		1223	pango_layout_line_x_to_index (lp, x * PANGO_SCALE, &index, &trailing);
		1224
		1225	EXTEND (SP, 2);
		1226	if (GIMME_V == G_SCALAR)
		1227	PUSHs (sv_2mortal (newSViv (index + trailing)));
		1228	else
		1229	{
513	PUSHs (sv_2mortal (newSViv (h)));	1230	PUSHs (sv_2mortal (newSViv (index)));
514	PUSHs (sv_2mortal (retval));	1231	PUSHs (sv_2mortal (newSViv (trailing)));
		1232	}
515	}	1233	}
516		1234
		1235	void
		1236	render (CFPlus::Layout self, float x, float y, int flags = 0)
		1237	PPCODE:
		1238	pango_opengl_render_layout_subpixel (
		1239	self->pl,
		1240	x * PANGO_SCALE, y * PANGO_SCALE,
		1241	self->r, self->g, self->b, self->a,
		1242	flags
		1243	);
		1244
517	MODULE = CFClient PACKAGE = CFClient::Texture	1245	MODULE = CFPlus PACKAGE = CFPlus::Texture
518		1246
519	void	1247	void
		1248	pad2pot (SV *data_, SV *w_, SV *h_)
		1249	CODE:
		1250	{
		1251	int ow = SvIV (w_);
		1252	int oh = SvIV (h_);
		1253
		1254	if (ow && oh)
		1255	{
		1256	int nw = minpot (ow);
		1257	int nh = minpot (oh);
		1258
		1259	if (nw != ow || nh != oh)
		1260	{
		1261	if (SvOK (data_))
		1262	{
		1263	STRLEN datalen;
		1264	char *data = SvPVbyte (data_, datalen);
		1265	int bpp = datalen / (ow * oh);
		1266	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));
		1267
		1268	SvPOK_only (result_);
		1269	SvCUR_set (result_, nw * nh * bpp);
		1270
		1271	memset (SvPVX (result_), 0, nw * nh * bpp);
		1272	while (oh--)
		1273	memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);
		1274
		1275	sv_setsv (data_, result_);
		1276	}
		1277
		1278	sv_setiv (w_, nw);
		1279	sv_setiv (h_, nh);
		1280	}
		1281	}
		1282	}
		1283
		1284	void
520	draw_quad (SV *self, float x, float y, float w = 0, float h = 0)	1285	draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)
521	PROTOTYPE: $$$;$$	1286	PROTOTYPE: $$$;$$
		1287	ALIAS:
		1288	draw_quad_alpha = 1
		1289	draw_quad_alpha_premultiplied = 2
522	CODE:	1290	CODE:
523	{	1291	{
524	HV *hv = (HV *)SvRV (self);	1292	HV *hv = (HV *)SvRV (self);
525	float s = SvNV (*hv_fetch (hv, "s", 1, 1));	1293	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
526	float t = SvNV (*hv_fetch (hv, "t", 1, 1));	1294	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
527	int name = SvIV (*hv_fetch (hv, "name", 4, 1));	1295	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
528	int wrap_mode = SvIV (*hv_fetch (hv, "wrap_mode", 9, 1));
529		1296
530	if (items < 5)	1297	if (items < 5)
531	{	1298	{
532	w = SvNV (*hv_fetch (hv, "w", 1, 1));	1299	w = SvNV (*hv_fetch (hv, "w", 1, 1));
533	h = SvNV (*hv_fetch (hv, "h", 1, 1));	1300	h = SvNV (*hv_fetch (hv, "h", 1, 1));
534	}	1301	}
535		1302
		1303	if (ix)
		1304	{
		1305	glEnable (GL_BLEND);
		1306
		1307	if (ix == 2)
		1308	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		1309	else
		1310	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1311	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1312
		1313	glEnable (GL_ALPHA_TEST);
		1314	glAlphaFunc (GL_GREATER, 0.01f);
		1315	}
		1316
536	glBindTexture (GL_TEXTURE_2D, name);	1317	glBindTexture (GL_TEXTURE_2D, name);
537	if (wrap_mode) {	1318
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);	1319	glBegin (GL_QUADS);
542	glTexCoord2f (0, 0); glVertex2f (x , y );	1320	glTexCoord2f (0, 0); glVertex2f (x , y );
543	glTexCoord2f (0, t); glVertex2f (x , y + h);	1321	glTexCoord2f (0, t); glVertex2f (x , y + h);
544	glTexCoord2f (s, t); glVertex2f (x + w, y + h);	1322	glTexCoord2f (s, t); glVertex2f (x + w, y + h);
545	glTexCoord2f (s, 0); glVertex2f (x + w, y );	1323	glTexCoord2f (s, 0); glVertex2f (x + w, y );
546	glEnd ();	1324	glEnd ();
547	}
548		1325
		1326	if (ix)
		1327	{
		1328	glDisable (GL_ALPHA_TEST);
		1329	glDisable (GL_BLEND);
		1330	}
		1331	}
		1332
549	MODULE = CFClient PACKAGE = CFClient::Map	1333	MODULE = CFPlus PACKAGE = CFPlus::Map
550		1334
551	CFClient::Map	1335	CFPlus::Map
552	new (SV *class, int map_width, int map_height)	1336	new (SV *class)
553	CODE:	1337	CODE:
554	New (0, RETVAL, 1, struct map);	1338	New (0, RETVAL, 1, struct map);
555	RETVAL->x = 0;	1339	RETVAL->x = 0;
556	RETVAL->y = 0;	1340	RETVAL->y = 0;
557	RETVAL->w = map_width;	1341	RETVAL->w = 0;
558	RETVAL->h = map_height;	1342	RETVAL->h = 0;
559	RETVAL->ox = 0;	1343	RETVAL->ox = 0;
560	RETVAL->oy = 0;	1344	RETVAL->oy = 0;
561	RETVAL->faces = 8192;	1345	RETVAL->faces = 8192; Newz (0, RETVAL->face2tile, RETVAL->faces, tileid);
562	Newz (0, RETVAL->face, RETVAL->faces, mapface);	1346	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;	1347	RETVAL->rows = 0;
566	RETVAL->row = 0;	1348	RETVAL->row = 0;
567	OUTPUT:	1349	OUTPUT:
568	RETVAL	1350	RETVAL
569		1351
570	void	1352	void
571	DESTROY (CFClient::Map self)	1353	DESTROY (CFPlus::Map self)
572	CODE:	1354	CODE:
573	{	1355	{
574	map_clear (self);	1356	map_clear (self);
575	Safefree (self->face);	1357	Safefree (self->face2tile);
		1358	Safefree (self->tex);
576	Safefree (self);	1359	Safefree (self);
577	}	1360	}
578		1361
579	void	1362	void
		1363	resize (CFPlus::Map self, int map_width, int map_height)
		1364	CODE:
		1365	self->w = map_width;
		1366	self->h = map_height;
		1367
		1368	void
580	clear (CFClient::Map self)	1369	clear (CFPlus::Map self)
581	CODE:	1370	CODE:
582	map_clear (self);	1371	map_clear (self);
583		1372
584	void	1373	void
585	set_face (CFClient::Map self, int face, int texid)	1374	set_tileid (CFPlus::Map self, int face, int tile)
586	CODE:	1375	CODE:
587	{	1376	{
588	while (self->faces <= face)	1377	need_facenum (self, face); self->face2tile [face] = tile;
589	{	1378	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	}	1379	}
596		1380
597	void	1381	void
		1382	set_smooth (CFPlus::Map self, int face, int smooth, int level)
		1383	CODE:
		1384	{
		1385	tileid texid;
		1386	maptex *tex;
		1387
		1388	if (face < 0 || face >= self->faces)
		1389	return;
		1390
		1391	if (smooth < 0 || smooth >= self->faces)
		1392	return;
		1393
		1394	texid = self->face2tile [face];
		1395
		1396	if (!texid)
		1397	return;
		1398
		1399	tex = self->tex + texid;
		1400	tex->smoothtile = self->face2tile [smooth];
		1401	tex->smoothlevel = level;
		1402	}
		1403
		1404	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)	1405	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:	1406	CODE:
600	{	1407	{
601	while (self->texs <= texid)	1408	need_texid (self, texid);
602	{
603	Append (maptex, self->tex, self->texs, self->texs);
604	self->texs *= 2;
605	}
606		1409
607	{	1410	{
608	maptex *tex = self->tex + texid;	1411	maptex *tex = self->tex + texid;
609		1412
610	tex->name = name;	1413	tex->name = name;
…		…
615	tex->r = r;	1418	tex->r = r;
616	tex->g = g;	1419	tex->g = g;
617	tex->b = b;	1420	tex->b = b;
618	tex->a = a;	1421	tex->a = a;
619	}	1422	}
		1423
		1424	// somewhat hackish, but for textures that require it, it really
		1425	// improves the look, and most others don't suffer.
		1426	glBindTexture (GL_TEXTURE_2D, name);
		1427	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
		1428	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
		1429	// use uglier nearest interpolation because linear suffers
		1430	// from transparent color bleeding and ugly wrapping effects.
		1431	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
620	}	1432	}
621		1433
622	int	1434	int
623	ox (CFClient::Map self)	1435	ox (CFPlus::Map self)
624	ALIAS:	1436	ALIAS:
625	oy = 1	1437	oy = 1
		1438	x = 2
		1439	y = 3
		1440	w = 4
		1441	h = 5
626	CODE:	1442	CODE:
627	switch (ix)	1443	switch (ix)
628	{	1444	{
629	case 0: RETVAL = self->ox; break;	1445	case 0: RETVAL = self->ox; break;
630	case 1: RETVAL = self->oy; break;	1446	case 1: RETVAL = self->oy; break;
		1447	case 2: RETVAL = self->x; break;
		1448	case 3: RETVAL = self->y; break;
		1449	case 4: RETVAL = self->w; break;
		1450	case 5: RETVAL = self->h; break;
631	}	1451	}
632	OUTPUT:	1452	OUTPUT:
633	RETVAL	1453	RETVAL
634		1454
635	void	1455	void
636	scroll (CFClient::Map self, int dx, int dy)	1456	scroll (CFPlus::Map self, int dx, int dy)
637	CODE:	1457	CODE:
638	{	1458	{
639	if (dx > 0)	1459	if (dx > 0)
640	map_blank (self, self->x, self->y, dx - 1, self->h);	1460	map_blank (self, self->x, self->y, dx, self->h);
641	else if (dx < 0)	1461	else if (dx < 0)
642	map_blank (self, self->x + self->w + dx + 1, self->y, 1 - dx, self->h);	1462	map_blank (self, self->x + self->w + dx, self->y, -dx, self->h);
643		1463
644	if (dy > 0)	1464	if (dy > 0)
645	map_blank (self, self->x, self->y, self->w, dy - 1);	1465	map_blank (self, self->x, self->y, self->w, dy);
646	else if (dy < 0)	1466	else if (dy < 0)
647	map_blank (self, self->x, self->y + self->h + dy + 1, self->w, 1 - dy);	1467	map_blank (self, self->x, self->y + self->h + dy, self->w, -dy);
648		1468
649	self->ox += dx; self->x += dx;	1469	self->ox += dx; self->x += dx;
650	self->oy += dy; self->y += dy;	1470	self->oy += dy; self->y += dy;
651		1471
652	while (self->y < 0)	1472	while (self->y < 0)
…		…
657	self->y += MAP_EXTEND_Y;	1477	self->y += MAP_EXTEND_Y;
658	}	1478	}
659	}	1479	}
660		1480
661	void	1481	void
662	map1a_update (CFClient::Map self, SV *data_)	1482	map1a_update (CFPlus::Map self, SV *data_, int extmap)
663	CODE:	1483	CODE:
664	{	1484	{
665	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);	1485	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
666	uint8_t *data_end = (uint8_t *)SvEND (data_);	1486	uint8_t *data_end = (uint8_t *)SvEND (data_);
667	mapcell *cell;	1487	mapcell *cell;
668	int x, y, flags;	1488	int x, y, flags;
669		1489
670	while (data < data_end)	1490	while (data < data_end - 1)
671	{	1491	{
672	flags = (data [0] << 8) + data [1]; data += 2;	1492	flags = (data [0] << 8) + data [1]; data += 2;
673		1493
674	x = ((flags >> 10) & 63) + self->x;	1494	x = self->x + ((flags >> 10) & 63);
675	y = ((flags >> 4) & 63) + self->y;	1495	y = self->y + ((flags >> 4) & 63);
676		1496
677	cell = map_get_cell (self, x, y);	1497	cell = map_get_cell (self, x, y);
678		1498
679	if (flags & 15)	1499	if (flags & 15)
680	{	1500	{
681	if (cell->darkness < 0)	1501	if (!cell->darkness)
682	{	1502	{
		1503	memset (cell, 0, sizeof (*cell));
683	cell->darkness = 0;	1504	cell->darkness = 256;
684	cell->face [0] = 0;
685	cell->face [1] = 0;
686	cell->face [2] = 0;
687	}	1505	}
688		1506
689	cell->darkness = flags & 8 ? *data++ : 255;
690
691	//TODO: don't trust server data to be in-range(!)	1507	//TODO: don't trust server data to be in-range(!)
		1508
		1509	if (flags & 8)
		1510	{
		1511	if (extmap)
		1512	{
		1513	uint8_t ext, cmd;
		1514
		1515	do
		1516	{
		1517	ext = *data++;
		1518	cmd = ext & 0x3f;
		1519
		1520	if (cmd < 4)
		1521	cell->darkness = 255 - ext * 64 + 1;
		1522	else if (cmd == 5) // health
		1523	{
		1524	cell->stat_width = 1;
		1525	cell->stat_hp = *data++;
		1526	}
		1527	else if (cmd == 6) // monster width
		1528	cell->stat_width = *data++ + 1;
		1529	else if (cmd == 0x47)
		1530	{
		1531	if (*data == 4)
		1532	; // decode player count
		1533
		1534	data += *data + 1;
		1535	}
		1536	else if (cmd == 8) // cell flags
		1537	cell->flags = *data++;
		1538	else if (ext & 0x40) // unknown, multibyte => skip
		1539	data += *data + 1;
		1540	else
		1541	data++;
		1542	}
		1543	while (ext & 0x80);
		1544	}
		1545	else
		1546	cell->darkness = *data++ + 1;
		1547	}
692		1548
693	if (flags & 4)	1549	if (flags & 4)
694	{	1550	{
695	cell->face [0] = self->face [(data [0] << 8) + data [1]]; data += 2;	1551	faceid face = (data [0] << 8) + data [1]; data += 2;
		1552	need_facenum (self, face);
		1553	cell->tile [0] = self->face2tile [face];
696	}	1554	}
697		1555
698	if (flags & 2)	1556	if (flags & 2)
699	{	1557	{
700	cell->face [1] = self->face [(data [0] << 8) + data [1]]; data += 2;	1558	faceid face = (data [0] << 8) + data [1]; data += 2;
		1559	need_facenum (self, face);
		1560	cell->tile [1] = self->face2tile [face];
701	}	1561	}
702		1562
703	if (flags & 1)	1563	if (flags & 1)
704	{	1564	{
705	cell->face [2] = self->face [(data [0] << 8) + data [1]]; data += 2;	1565	faceid face = (data [0] << 8) + data [1]; data += 2;
		1566	need_facenum (self, face);
		1567	cell->tile [2] = self->face2tile [face];
706	}	1568	}
707	}	1569	}
708	else	1570	else
709	cell->darkness = -1;	1571	cell->darkness = 0;
710	}	1572	}
711	}	1573	}
712		1574
713	SV *	1575	SV *
714	mapmap (CFClient::Map self, int w, int h)	1576	mapmap (CFPlus::Map self, int x0, int y0, int w, int h)
715	CODE:	1577	CODE:
716	{	1578	{
717	int x0, x1, x;	1579	int x1, x;
718	int y0, y1, y;	1580	int y1, y;
719	int z;	1581	int z;
720	SV *map_sv = newSV (w * h * sizeof (uint32_t));	1582	SV *map_sv = newSV (w * h * sizeof (uint32_t));
721	uint32_t *map = (uint32_t *)SvPVX (map_sv);	1583	uint32_t *map = (uint32_t *)SvPVX (map_sv);
722		1584
723	SvPOK_only (map_sv);	1585	SvPOK_only (map_sv);
724	SvCUR_set (map_sv, w * h * sizeof (uint32_t));	1586	SvCUR_set (map_sv, w * h * sizeof (uint32_t));
725		1587
726	x0 = self->x - w / 2; x1 = x0 + w;	1588	x0 += self->x; x1 = x0 + w;
727	y0 = self->y - h / 2; y1 = y0 + h;	1589	y0 += self->y; y1 = y0 + h;
728		1590
729	for (y = y0; y < y1; y++)	1591	for (y = y0; y < y1; y++)
730	{	1592	{
731	maprow *row = 0 <= y && y < self->rows	1593	maprow *row = 0 <= y && y < self->rows
732	? self->row + y	1594	? self->row + y
…		…
740	{	1602	{
741	mapcell *cell = row->col + (x - row->c0);	1603	mapcell *cell = row->col + (x - row->c0);
742		1604
743	for (z = 0; z <= 0; z++)	1605	for (z = 0; z <= 0; z++)
744	{	1606	{
745	mapface face = cell->face [z];
746
747	if (face)
748	{
749	maptex tex = self->tex [face];	1607	maptex tex = self->tex [cell->tile [z]];
750	int a0 = 255 - tex.a;	1608	int a0 = 255 - tex.a;
751	int a1 = tex.a;	1609	int a1 = tex.a;
752		1610
753	r = (r * a0 + tex.r * a1) / 255;	1611	r = (r * a0 + tex.r * a1) / 255;
754	g = (g * a0 + tex.g * a1) / 255;	1612	g = (g * a0 + tex.g * a1) / 255;
755	b = (b * a0 + tex.b * a1) / 255;	1613	b = (b * a0 + tex.b * a1) / 255;
756	a = (a * a0 + tex.a * a1) / 255;	1614	a = (a * a0 + tex.a * a1) / 255;
757	}
758	}	1615	}
759	}	1616	}
760		1617
761	*map++ = (r )	1618	*map++ = (r )
762	| (g << 8)	1619	| (g << 8)
…		…
769	}	1626	}
770	OUTPUT:	1627	OUTPUT:
771	RETVAL	1628	RETVAL
772		1629
773	void	1630	void
774	draw (CFClient::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)	1631	draw (CFPlus::Map self, int mx, int my, int sw, int sh, int T)
775	PPCODE:	1632	CODE:
776	{	1633	{
777	int vx, vy;	1634	HV *smooth = (HV *)sv_2mortal ((SV *)newHV ());
		1635	uint32_t smooth_level[256 / 32]; // one bit for every possible smooth level
		1636	static uint8_t smooth_max[256][256]; // egad, fats and wasteful on memory (64k)
		1637	smooth_key skey;
778	int x, y, z;	1638	int x, y, z;
779	int last_name;	1639	int last_name;
780	mapface face;	1640
		1641	// thats current max. sorry.
		1642	if (sw > 255) sw = 255;
		1643	if (sh > 255) sh = 255;
		1644
		1645	// clear key, in case of extra padding
		1646	memset (&skey, 0, sizeof (skey));
		1647
		1648	glColor4ub (255, 255, 255, 255);
		1649
		1650	glEnable (GL_BLEND);
		1651	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		1652	glEnable (GL_TEXTURE_2D);
		1653	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1654
		1655	glBegin (GL_QUADS);
		1656
		1657	last_name = 0;
		1658
		1659	mx += self->x;
		1660	my += self->y;
		1661
		1662	// first pass: determine smooth_max
		1663	// rather ugly, if you ask me
		1664	// could also be stored inside mapcell and updated on change
		1665	memset (smooth_max, 0, sizeof (smooth_max));
		1666
		1667	for (y = 0; y < sh; y++)
		1668	if (0 <= y + my && y + my < self->rows)
		1669	{
		1670	maprow *row = self->row + (y + my);
		1671
		1672	for (x = 0; x < sw; x++)
		1673	if (row->c0 <= x + mx && x + mx < row->c1)
		1674	{
		1675	mapcell *cell = row->col + (x + mx - row->c0);
		1676
		1677	smooth_max[x + 1][y + 1] =
		1678	MAX (self->tex [cell->tile [0]].smoothlevel,
		1679	MAX (self->tex [cell->tile [1]].smoothlevel,
		1680	self->tex [cell->tile [2]].smoothlevel));
		1681	}
		1682	}
		1683
		1684	for (z = 0; z <= 2; z++)
		1685	{
		1686	memset (smooth_level, 0, sizeof (smooth_level));
		1687
		1688	for (y = 0; y < sh; y++)
		1689	if (0 <= y + my && y + my < self->rows)
		1690	{
		1691	maprow *row = self->row + (y + my);
		1692
		1693	for (x = 0; x < sw; x++)
		1694	if (row->c0 <= x + mx && x + mx < row->c1)
		1695	{
		1696	mapcell *cell = row->col + (x + mx - row->c0);
		1697	tileid tile = cell->tile [z];
		1698
		1699	if (tile)
		1700	{
		1701	maptex tex = self->tex [tile];
		1702	int px = (x + 1) * T - tex.w;
		1703	int py = (y + 1) * T - tex.h;
		1704
		1705	// suppressing texture state switches here
		1706	// is only moderately effective, but worth the extra effort
		1707	if (last_name != tex.name)
		1708	{
		1709	if (!tex.name)
		1710	tex = self->tex [2]; /* missing, replace by noface */
		1711
		1712	glEnd ();
		1713	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);
		1714	glBegin (GL_QUADS);
		1715	}
		1716
		1717	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
		1718	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);
		1719	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
		1720	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
		1721
		1722	if (cell->flags && z == 2)
		1723	{
		1724	if (cell->flags & 1)
		1725	{
		1726	maptex tex = self->tex [1];
		1727	int px = x * T + T * 2 / 32;
		1728	int py = y * T - T * 6 / 32;
		1729
		1730	glEnd ();
		1731	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);
		1732	glBegin (GL_QUADS);
		1733
		1734	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
		1735	glTexCoord2f (0 , tex.t); glVertex2f (px , py + T);
		1736	glTexCoord2f (tex.s, tex.t); glVertex2f (px + T, py + T);
		1737	glTexCoord2f (tex.s, 0 ); glVertex2f (px + T, py );
		1738	}
		1739	}
		1740
		1741	// update smooth hash
		1742	if (tex.smoothtile)
		1743	{
		1744	skey.tile = tex.smoothtile;
		1745	skey.level = tex.smoothlevel;
		1746
		1747	smooth_level [tex.smoothlevel >> 5] |= ((uint32_t)1) << (tex.smoothlevel & 31);
		1748
		1749	// add bits to current tile and all neighbours. skey.x|y is
		1750	// shifted +1|+1 so we always stay positive.
		1751
		1752	// bits is ___n cccc CCCC bbbb
		1753	// n do not draw borders&corners
		1754	// c draw these corners, but...
		1755	// C ... not these
		1756	// b draw these borders
		1757
		1758	// borders: 1 ┃· 2 ━━ 4 ·┃ 8 ··
		1759	// ┃· ·· ·┃ ━━
		1760
		1761	// corners: 1 ┛· 2 ·┗ 4 ·· 8 ··
		1762	// ·· ·· ·┏ ┓·
		1763
		1764	// full tile
		1765	skey.x = x + 1; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x1000);
		1766
		1767	// borders
		1768	skey.x = x + 2; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0091);
		1769	skey.x = x + 1; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0032);
		1770	skey.x = x ; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0064);
		1771	skey.x = x + 1; skey.y = y ; smooth_or_bits (smooth, &skey, 0x00c8);
		1772
		1773	// corners
		1774	skey.x = x + 2; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0100);
		1775	skey.x = x ; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0200);
		1776	skey.x = x ; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0400);
		1777	skey.x = x + 2; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0800);
		1778	}
		1779	}
		1780	}
		1781	}
		1782
		1783	// go through all smoothlevels, lowest to highest, then draw.
		1784	// this is basically counting sort
		1785	{
		1786	int w, b;
		1787
		1788	for (w = 0; w < 256 / 32; ++w)
		1789	{
		1790	uint32_t smask = smooth_level [w];
		1791	if (smask)
		1792	for (b = 0; b < 32; ++b)
		1793	if (smask & (((uint32_t)1) << b))
		1794	{
		1795	int level = (w << 5) | b;
		1796	HE *he;
		1797
		1798	hv_iterinit (smooth);
		1799	while ((he = hv_iternext (smooth)))
		1800	{
		1801	smooth_key *skey = (smooth_key *)HeKEY (he);
		1802	IV bits = SvIVX (HeVAL (he));
		1803
		1804	if (!(bits & 0x1000)
		1805	&& skey->level == level
		1806	&& level > smooth_max [skey->x][skey->y])
		1807	{
		1808	maptex tex = self->tex [skey->tile];
		1809	int px = (((int)skey->x) - 1) * T;
		1810	int py = (((int)skey->y) - 1) * T;
		1811	int border = bits & 15;
		1812	int corner = (bits >> 8) & ~(bits >> 4) & 15;
		1813	float dx = tex.s * .0625f; // 16 images/row
		1814	float dy = tex.t * .5f ; // 2 images/column
		1815
		1816	// this time naively avoiding texture state changes
		1817	// save gobs of state changes.
		1818	if (last_name != tex.name)
		1819	{
		1820	if (!tex.name)
		1821	continue; // smoothing not yet available
		1822
		1823	glEnd ();
		1824	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);
		1825	glBegin (GL_QUADS);
		1826	}
		1827
		1828	if (border)
		1829	{
		1830	float ox = border * dx;
		1831
		1832	glTexCoord2f (ox , 0.f ); glVertex2f (px , py );
		1833	glTexCoord2f (ox , dy ); glVertex2f (px , py + T);
		1834	glTexCoord2f (ox + dx, dy ); glVertex2f (px + T, py + T);
		1835	glTexCoord2f (ox + dx, 0.f ); glVertex2f (px + T, py );
		1836	}
		1837
		1838	if (corner)
		1839	{
		1840	float ox = corner * dx;
		1841
		1842	glTexCoord2f (ox , dy ); glVertex2f (px , py );
		1843	glTexCoord2f (ox , dy * 2.f); glVertex2f (px , py + T);
		1844	glTexCoord2f (ox + dx, dy * 2.f); glVertex2f (px + T, py + T);
		1845	glTexCoord2f (ox + dx, dy ); glVertex2f (px + T, py );
		1846	}
		1847	}
		1848	}
		1849	}
		1850	}
		1851	}
		1852
		1853	hv_clear (smooth);
		1854	}
		1855
		1856	glEnd ();
		1857
		1858	glDisable (GL_TEXTURE_2D);
		1859	glDisable (GL_BLEND);
		1860
		1861	// top layer: overlays such as the health bar
		1862	for (y = 0; y < sh; y++)
		1863	if (0 <= y + my && y + my < self->rows)
		1864	{
		1865	maprow *row = self->row + (y + my);
		1866
		1867	for (x = 0; x < sw; x++)
		1868	if (row->c0 <= x + mx && x + mx < row->c1)
		1869	{
		1870	mapcell *cell = row->col + (x + mx - row->c0);
		1871
		1872	int px = x * T;
		1873	int py = y * T;
		1874
		1875	if (cell->stat_hp)
		1876	{
		1877	int width = cell->stat_width * T;
		1878	int thick = (sh * T / 32 + 27) / 28 + 1 + cell->stat_width;
		1879
		1880	glColor3ub (0, 0, 0);
		1881	glRectf (px + 1, py - thick - 2,
		1882	px + width - 1, py);
		1883
		1884	glColor3ub (cell->stat_hp, 255 - cell->stat_hp, 0);
		1885	glRectf (px + 2,
		1886	py - thick - 1,
		1887	px + width - 2 - cell->stat_hp * (width - 4) / 255, py - 1);
		1888	}
		1889	}
		1890	}
		1891	}
		1892
		1893	void
		1894	draw_magicmap (CFPlus::Map self, int dx, int dy, int w, int h, unsigned char *data)
		1895	CODE:
		1896	{
		1897	static float color[16][3] = {
		1898	{ 0.00F, 0.00F, 0.00F },
		1899	{ 1.00F, 1.00F, 1.00F },
		1900	{ 0.00F, 0.00F, 0.55F },
		1901	{ 1.00F, 0.00F, 0.00F },
		1902
		1903	{ 1.00F, 0.54F, 0.00F },
		1904	{ 0.11F, 0.56F, 1.00F },
		1905	{ 0.93F, 0.46F, 0.00F },
		1906	{ 0.18F, 0.54F, 0.34F },
		1907
		1908	{ 0.56F, 0.73F, 0.56F },
		1909	{ 0.80F, 0.80F, 0.80F },
		1910	{ 0.55F, 0.41F, 0.13F },
		1911	{ 0.99F, 0.77F, 0.26F },
		1912
		1913	{ 0.74F, 0.65F, 0.41F },
		1914
		1915	{ 0.00F, 1.00F, 1.00F },
		1916	{ 1.00F, 0.00F, 1.00F },
		1917	{ 1.00F, 1.00F, 0.00F },
		1918	};
		1919
		1920	int x, y;
		1921
		1922	glEnable (GL_TEXTURE_2D);
		1923	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1924	glEnable (GL_BLEND);
		1925	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		1926	glBegin (GL_QUADS);
		1927
		1928	for (y = 0; y < h; y++)
		1929	for (x = 0; x < w; x++)
		1930	{
		1931	unsigned char m = data [x + y * w];
		1932
		1933	if (m)
		1934	{
		1935	float *c = color [m & 15];
		1936
		1937	float tx1 = m & 0x40 ? 0.5 : 0.;
		1938	float tx2 = tx1 + 0.5;
		1939
		1940	glColor4f (c[0], c[1], c[2], 0.75);
		1941	glTexCoord2f (tx1, 0.); glVertex2i (x , y );
		1942	glTexCoord2f (tx1, 1.); glVertex2i (x , y + 1);
		1943	glTexCoord2f (tx2, 1.); glVertex2i (x + 1, y + 1);
		1944	glTexCoord2f (tx2, 0.); glVertex2i (x + 1, y );
		1945	}
		1946	}
		1947
		1948	glEnd ();
		1949	glDisable (GL_BLEND);
		1950	glDisable (GL_TEXTURE_2D);
		1951	}
		1952
		1953	void
		1954	fow_texture (CFPlus::Map self, int mx, int my, int sw, int sh)
		1955	PPCODE:
		1956	{
		1957	int x, y;
781	int sw4 = (sw + 3) & ~3;	1958	int sw4 = (sw + 3) & ~3;
782	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));	1959	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));
783	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);	1960	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);
784		1961
785	memset (darkness, 255, sw4 * sh);	1962	memset (darkness, 255, sw4 * sh);
786	SvPOK_only (darkness_sv);	1963	SvPOK_only (darkness_sv);
787	SvCUR_set (darkness_sv, sw4 * sh);	1964	SvCUR_set (darkness_sv, sw4 * sh);
788		1965
789	vx = self->x + (self->w - sw) / 2 - shift_x;	1966	mx += self->x;
790	vy = self->y + (self->h - sh) / 2 - shift_y;	1967	my += self->y;
791		1968
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++)	1969	for (y = 0; y < sh; y++)
815	if (0 <= y + vy && y + vy < self->rows)	1970	if (0 <= y + my && y + my < self->rows)
816	{	1971	{
817	maprow *row = self->row + (y + vy);	1972	maprow *row = self->row + (y + my);
818		1973
819	for (x = 0; x < sw; x++)	1974	for (x = 0; x < sw; x++)
820	if (row->c0 <= x + vx && x + vx < row->c1)	1975	if (row->c0 <= x + mx && x + mx < row->c1)
821	{	1976	{
822	mapcell *cell = row->col + (x + vx - row->c0);	1977	mapcell *cell = row->col + (x + mx - row->c0);
823		1978
824	darkness[y * sw4 + x] = cell->darkness < 0	1979	darkness[y * sw4 + x] = cell->darkness
		1980	? 255 - (cell->darkness - 1)
825	? 255 - FOW_DARKNESS	1981	: 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	}	1982	}
851	}	1983	}
852
853	glEnd ();
854
855	glDisable (GL_TEXTURE_2D);
856	glDisable (GL_BLEND);
857		1984
858	EXTEND (SP, 3);	1985	EXTEND (SP, 3);
859	PUSHs (sv_2mortal (newSViv (sw4)));	1986	PUSHs (sv_2mortal (newSViv (sw4)));
860	PUSHs (sv_2mortal (newSViv (sh)));	1987	PUSHs (sv_2mortal (newSViv (sh)));
861	PUSHs (darkness_sv);	1988	PUSHs (darkness_sv);
862	}	1989	}
863		1990
864	SV *	1991	SV *
865	get_rect (CFClient::Map self, int x0, int y0, int w, int h)	1992	get_rect (CFPlus::Map self, int x0, int y0, int w, int h)
866	CODE:	1993	CODE:
867	{	1994	{
868	int x, y, x1, y1;	1995	int x, y, x1, y1;
869	SV *data_sv = newSV (w * h * 7 + 5);	1996	SV *data_sv = newSV (w * h * 7 + 5);
870	uint8_t *data = (uint8_t *)SvPVX (data_sv);	1997	uint8_t *data = (uint8_t *)SvPVX (data_sv);
…		…
872	*data++ = 0; /* version 0 format */	1999	*data++ = 0; /* version 0 format */
873	*data++ = w >> 8; *data++ = w;	2000	*data++ = w >> 8; *data++ = w;
874	*data++ = h >> 8; *data++ = h;	2001	*data++ = h >> 8; *data++ = h;
875		2002
876	// we need to do this 'cause we don't keep an absolute coord system for rows	2003	// we need to do this 'cause we don't keep an absolute coord system for rows
877	// TODO: treat rows as we treat	2004	// TODO: treat rows as we treat columns
878	map_get_row (self, y0 + self->y - self->oy);//D	2005	map_get_row (self, y0 + self->y - self->oy);//D
879	map_get_row (self, y0 + self->y - self->oy + h - 1);//D	2006	map_get_row (self, y0 + self->y - self->oy + h - 1);//D
880		2007
881	x0 += self->x - self->ox;	2008	x0 += self->x - self->ox;
882	y0 += self->y - self->oy;	2009	y0 += self->y - self->oy;
…		…
895	if (row && row->c0 <= x && x < row->c1)	2022	if (row && row->c0 <= x && x < row->c1)
896	{	2023	{
897	mapcell *cell = row->col + (x - row->c0);	2024	mapcell *cell = row->col + (x - row->c0);
898	uint8_t flags = 0;	2025	uint8_t flags = 0;
899		2026
900	if (cell->face [0]) flags |= 1;	2027	if (cell->tile [0]) flags |= 1;
901	if (cell->face [1]) flags |= 2;	2028	if (cell->tile [1]) flags |= 2;
902	if (cell->face [2]) flags |= 4;	2029	if (cell->tile [2]) flags |= 4;
903		2030
904	*data++ = flags;	2031	*data++ = flags;
905		2032
906	if (flags & 1)	2033	if (flags & 1)
907	{	2034	{
		2035	tileid tile = cell->tile [0];
908	*data++ = cell->face [0] >> 8;	2036	*data++ = tile >> 8;
909	*data++ = cell->face [0];	2037	*data++ = tile;
910	}	2038	}
911		2039
912	if (flags & 2)	2040	if (flags & 2)
913	{	2041	{
		2042	tileid tile = cell->tile [1];
914	*data++ = cell->face [1] >> 8;	2043	*data++ = tile >> 8;
915	*data++ = cell->face [1];	2044	*data++ = tile;
916	}	2045	}
917		2046
918	if (flags & 4)	2047	if (flags & 4)
919	{	2048	{
		2049	tileid tile = cell->tile [2];
920	*data++ = cell->face [2] >> 8;	2050	*data++ = tile >> 8;
921	*data++ = cell->face [2];	2051	*data++ = tile;
922	}	2052	}
923	}	2053	}
924	else	2054	else
925	*data++ = 0;	2055	*data++ = 0;
926	}	2056	}
…		…
932	}	2062	}
933	OUTPUT:	2063	OUTPUT:
934	RETVAL	2064	RETVAL
935		2065
936	void	2066	void
937	set_rect (CFClient::Map self, int x0, int y0, uint8_t *data)	2067	set_rect (CFPlus::Map self, int x0, int y0, uint8_t *data)
938	PPCODE:	2068	PPCODE:
939	{	2069	{
940	int x, y, z;	2070	int x, y, z;
941	int w, h;	2071	int w, h;
942	int x1, y1;	2072	int x1, y1;
…		…
946		2076
947	w = *data++ << 8; w |= *data++;	2077	w = *data++ << 8; w |= *data++;
948	h = *data++ << 8; h |= *data++;	2078	h = *data++ << 8; h |= *data++;
949		2079
950	// we need to do this 'cause we don't keep an absolute coord system for rows	2080	// we need to do this 'cause we don't keep an absolute coord system for rows
951	// TODO: treat rows as we treat	2081	// TODO: treat rows as we treat columns
952	map_get_row (self, y0 + self->y - self->oy);//D	2082	map_get_row (self, y0 + self->y - self->oy);//D
953	map_get_row (self, y0 + self->y - self->oy + h - 1);//D	2083	map_get_row (self, y0 + self->y - self->oy + h - 1);//D
954		2084
955	x0 += self->x - self->ox;	2085	x0 += self->x - self->ox;
956	y0 += self->y - self->oy;	2086	y0 += self->y - self->oy;
…		…
966	{	2096	{
967	uint8_t flags = *data++;	2097	uint8_t flags = *data++;
968		2098
969	if (flags)	2099	if (flags)
970	{	2100	{
971	mapface face[3] = { 0, 0, 0 };
972
973	mapcell *cell = row_get_cell (row, x);	2101	mapcell *cell = row_get_cell (row, x);
		2102	tileid tile[3] = { 0, 0, 0 };
974		2103
975	if (flags & 1) { face[0] = *data++ << 8; face[0] |= *data++; }	2104	if (flags & 1) { tile[0] = *data++ << 8; tile[0] |= *data++; }
976	if (flags & 2) { face[1] = *data++ << 8; face[1] |= *data++; }	2105	if (flags & 2) { tile[1] = *data++ << 8; tile[1] |= *data++; }
977	if (flags & 4) { face[2] = *data++ << 8; face[2] |= *data++; }	2106	if (flags & 4) { tile[2] = *data++ << 8; tile[2] |= *data++; }
978		2107
979	if (cell->darkness <= 0)	2108	if (cell->darkness == 0)
980	{	2109	{
981	cell->darkness = -1;	2110	cell->darkness = 0;
982		2111
983	for (z = 0; z <= 2; z++)	2112	for (z = 0; z <= 2; z++)
984	{	2113	{
985	cell->face[z] = face[z];	2114	tileid t = tile [z];
986		2115
987	if (face[z] && (face[z] >= self->texs || !self->tex[face [z]].name))	2116	if (t >= self->texs || (t && !self->tex [t].name))
		2117	{
988	XPUSHs (sv_2mortal (newSViv (face[z])));	2118	XPUSHs (sv_2mortal (newSViv (t)));
		2119	need_texid (self, t);
		2120	}
		2121
		2122	cell->tile [z] = t;
989	}	2123	}
990	}	2124	}
991	}	2125	}
992	}	2126	}
993	}	2127	}
994	}	2128	}
995		2129
		2130	MODULE = CFPlus PACKAGE = CFPlus::MixChunk
		2131
		2132	CFPlus::MixChunk
		2133	new_from_file (SV *class, char *path)
		2134	CODE:
		2135	RETVAL = Mix_LoadWAV (path);
		2136	OUTPUT:
		2137	RETVAL
		2138
		2139	void
		2140	DESTROY (CFPlus::MixChunk self)
		2141	CODE:
		2142	Mix_FreeChunk (self);
		2143
		2144	int
		2145	volume (CFPlus::MixChunk self, int volume = -1)
		2146	CODE:
		2147	RETVAL = Mix_VolumeChunk (self, volume);
		2148	OUTPUT:
		2149	RETVAL
		2150
		2151	int
		2152	play (CFPlus::MixChunk self, int channel = -1, int loops = 0, int ticks = -1)
		2153	CODE:
		2154	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);
		2155	OUTPUT:
		2156	RETVAL
		2157
		2158	MODULE = CFPlus PACKAGE = CFPlus::MixMusic
		2159
		2160	int
		2161	volume (int volume = -1)
		2162	CODE:
		2163	RETVAL = Mix_VolumeMusic (volume);
		2164	OUTPUT:
		2165	RETVAL
		2166
		2167	int
		2168	fade_out (int ms)
		2169	CODE:
		2170	RETVAL = Mix_FadeOutMusic (ms);
		2171	OUTPUT:
		2172	RETVAL
		2173
		2174	CFPlus::MixMusic
		2175	new_from_file (SV *class, char *path)
		2176	CODE:
		2177	RETVAL = Mix_LoadMUS (path);
		2178	OUTPUT:
		2179	RETVAL
		2180
		2181	void
		2182	DESTROY (CFPlus::MixMusic self)
		2183	CODE:
		2184	Mix_FreeMusic (self);
		2185
		2186	int
		2187	play (CFPlus::MixMusic self, int loops = -1)
		2188	CODE:
		2189	RETVAL = Mix_PlayMusic (self, loops);
		2190	OUTPUT:
		2191	RETVAL
		2192
		2193	int
		2194	fade_in_pos (CFPlus::MixMusic self, int loops, int ms, double position)
		2195	CODE:
		2196	RETVAL = Mix_FadeInMusicPos (self, loops, ms, position);
		2197	OUTPUT:
		2198	RETVAL
		2199
		2200	MODULE = CFPlus PACKAGE = CFPlus::OpenGL
		2201
		2202	BOOT:
		2203	{
		2204	HV *stash = gv_stashpv ("CFPlus::OpenGL", 1);
		2205	static const struct {
		2206	const char *name;
		2207	IV iv;
		2208	} *civ, const_iv[] = {
		2209	# define const_iv(name) { # name, (IV)name }
		2210	const_iv (GL_COLOR_MATERIAL),
		2211	const_iv (GL_SMOOTH),
		2212	const_iv (GL_FLAT),
		2213	const_iv (GL_DITHER),
		2214	const_iv (GL_BLEND),
		2215	const_iv (GL_CULL_FACE),
		2216	const_iv (GL_SCISSOR_TEST),
		2217	const_iv (GL_DEPTH_TEST),
		2218	const_iv (GL_ALPHA_TEST),
		2219	const_iv (GL_NORMALIZE),
		2220	const_iv (GL_RESCALE_NORMAL),
		2221	const_iv (GL_FRONT),
		2222	const_iv (GL_BACK),
		2223	const_iv (GL_AND),
		2224	const_iv (GL_ONE),
		2225	const_iv (GL_ZERO),
		2226	const_iv (GL_SRC_ALPHA),
		2227	const_iv (GL_DST_ALPHA),
		2228	const_iv (GL_ONE_MINUS_SRC_ALPHA),
		2229	const_iv (GL_ONE_MINUS_DST_ALPHA),
		2230	const_iv (GL_SRC_ALPHA_SATURATE),
		2231	const_iv (GL_RGB),
		2232	const_iv (GL_RGBA),
		2233	const_iv (GL_RGBA4),
		2234	const_iv (GL_RGBA8),
		2235	const_iv (GL_RGB5_A1),
		2236	const_iv (GL_UNSIGNED_BYTE),
		2237	const_iv (GL_UNSIGNED_SHORT),
		2238	const_iv (GL_UNSIGNED_INT),
		2239	const_iv (GL_ALPHA),
		2240	const_iv (GL_INTENSITY),
		2241	const_iv (GL_LUMINANCE),
		2242	const_iv (GL_LUMINANCE_ALPHA),
		2243	const_iv (GL_FLOAT),
		2244	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),
		2245	const_iv (GL_COMPILE),
		2246	const_iv (GL_TEXTURE_1D),
		2247	const_iv (GL_TEXTURE_2D),
		2248	const_iv (GL_TEXTURE_ENV),
		2249	const_iv (GL_TEXTURE_MAG_FILTER),
		2250	const_iv (GL_TEXTURE_MIN_FILTER),
		2251	const_iv (GL_TEXTURE_ENV_MODE),
		2252	const_iv (GL_TEXTURE_WRAP_S),
		2253	const_iv (GL_TEXTURE_WRAP_T),
		2254	const_iv (GL_REPEAT),
		2255	const_iv (GL_CLAMP),
		2256	const_iv (GL_CLAMP_TO_EDGE),
		2257	const_iv (GL_NEAREST),
		2258	const_iv (GL_LINEAR),
		2259	const_iv (GL_NEAREST_MIPMAP_NEAREST),
		2260	const_iv (GL_LINEAR_MIPMAP_NEAREST),
		2261	const_iv (GL_NEAREST_MIPMAP_LINEAR),
		2262	const_iv (GL_LINEAR_MIPMAP_LINEAR),
		2263	const_iv (GL_GENERATE_MIPMAP),
		2264	const_iv (GL_MODULATE),
		2265	const_iv (GL_DECAL),
		2266	const_iv (GL_REPLACE),
		2267	const_iv (GL_DEPTH_BUFFER_BIT),
		2268	const_iv (GL_COLOR_BUFFER_BIT),
		2269	const_iv (GL_PROJECTION),
		2270	const_iv (GL_MODELVIEW),
		2271	const_iv (GL_COLOR_LOGIC_OP),
		2272	const_iv (GL_SEPARABLE_2D),
		2273	const_iv (GL_CONVOLUTION_2D),
		2274	const_iv (GL_CONVOLUTION_BORDER_MODE),
		2275	const_iv (GL_CONSTANT_BORDER),
		2276	const_iv (GL_LINES),
		2277	const_iv (GL_LINE_STRIP),
		2278	const_iv (GL_LINE_LOOP),
		2279	const_iv (GL_QUADS),
		2280	const_iv (GL_QUAD_STRIP),
		2281	const_iv (GL_TRIANGLES),
		2282	const_iv (GL_TRIANGLE_STRIP),
		2283	const_iv (GL_TRIANGLE_FAN),
		2284	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
		2285	const_iv (GL_FASTEST),
		2286	const_iv (GL_V2F),
		2287	const_iv (GL_V3F),
		2288	const_iv (GL_T2F_V3F),
		2289	const_iv (GL_T2F_N3F_V3F),
		2290	# undef const_iv
		2291	};
		2292
		2293	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
		2294	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		2295
		2296	texture_av = newAV ();
		2297	AvREAL_off (texture_av);
		2298	}
		2299
		2300	char *
		2301	gl_vendor ()
		2302	CODE:
		2303	RETVAL = (char *)glGetString (GL_VENDOR);
		2304	OUTPUT:
		2305	RETVAL
		2306
		2307	char *
		2308	gl_version ()
		2309	CODE:
		2310	RETVAL = (char *)glGetString (GL_VERSION);
		2311	OUTPUT:
		2312	RETVAL
		2313
		2314	char *
		2315	gl_extensions ()
		2316	CODE:
		2317	RETVAL = (char *)glGetString (GL_EXTENSIONS);
		2318	OUTPUT:
		2319	RETVAL
		2320
		2321	int glGetError ()
		2322
		2323	void glFinish ()
		2324
		2325	void glClear (int mask)
		2326
		2327	void glClearColor (float r, float g, float b, float a = 1.0)
		2328	PROTOTYPE: @
		2329
		2330	void glEnable (int cap)
		2331
		2332	void glDisable (int cap)
		2333
		2334	void glShadeModel (int mode)
		2335
		2336	void glHint (int target, int mode)
		2337
		2338	void glBlendFunc (int sfactor, int dfactor)
		2339
		2340	void glBlendFuncSeparate (int sa, int da, int saa, int daa)
		2341	CODE:
		2342	gl_BlendFuncSeparate (sa, da, saa, daa);
		2343
		2344	void glDepthMask (int flag)
		2345
		2346	void glLogicOp (int opcode)
		2347
		2348	void glColorMask (int red, int green, int blue, int alpha)
		2349
		2350	void glMatrixMode (int mode)
		2351
		2352	void glPushMatrix ()
		2353
		2354	void glPopMatrix ()
		2355
		2356	void glLoadIdentity ()
		2357
		2358	void glDrawBuffer (int buffer)
		2359
		2360	void glReadBuffer (int buffer)
		2361
		2362	# near_ and far_ are due to microsofts buggy "c" compiler
		2363	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)
		2364
		2365	# near_ and far_ are due to microsofts buggy "c" compiler
		2366	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
		2367
		2368	void glViewport (int x, int y, int width, int height)
		2369
		2370	void glScissor (int x, int y, int width, int height)
		2371
		2372	void glTranslate (float x, float y, float z = 0.)
		2373	CODE:
		2374	glTranslatef (x, y, z);
		2375
		2376	void glScale (float x, float y, float z = 1.)
		2377	CODE:
		2378	glScalef (x, y, z);
		2379
		2380	void glRotate (float angle, float x, float y, float z)
		2381	CODE:
		2382	glRotatef (angle, x, y, z);
		2383
		2384	void glBegin (int mode)
		2385
		2386	void glEnd ()
		2387
		2388	void glColor (float r, float g, float b, float a = 1.0)
		2389	PROTOTYPE: @
		2390	ALIAS:
		2391	glColor_premultiply = 1
		2392	CODE:
		2393	if (ix)
		2394	{
		2395	r *= a;
		2396	g *= a;
		2397	b *= a;
		2398	}
		2399	// microsoft visual "c" rounds instead of truncating...
		2400	glColor4f (r, g, b, a);
		2401
		2402	void glInterleavedArrays (int format, int stride, char *data)
		2403
		2404	void glDrawElements (int mode, int count, int type, char *indices)
		2405
		2406	# 1.2 void glDrawRangeElements (int mode, int start, int end
		2407
		2408	void glRasterPos (float x, float y, float z = 0.)
		2409	CODE:
		2410	glRasterPos3f (0, 0, z);
		2411	glBitmap (0, 0, 0, 0, x, y, 0);
		2412
		2413	void glVertex (float x, float y, float z = 0.)
		2414	CODE:
		2415	glVertex3f (x, y, z);
		2416
		2417	void glTexCoord (float s, float t)
		2418	CODE:
		2419	glTexCoord2f (s, t);
		2420
		2421	void glTexEnv (int target, int pname, float param)
		2422	CODE:
		2423	glTexEnvf (target, pname, param);
		2424
		2425	void glTexParameter (int target, int pname, float param)
		2426	CODE:
		2427	glTexParameterf (target, pname, param);
		2428
		2429	void glBindTexture (int target, int name)
		2430
		2431	void glConvolutionParameter (int target, int pname, float params)
		2432	CODE:
		2433	if (gl.ConvolutionParameterf)
		2434	gl.ConvolutionParameterf (target, pname, params);
		2435
		2436	void glConvolutionFilter2D (int target, int internalformat, int width, int height, int format, int type, char *data)
		2437	CODE:
		2438	if (gl.ConvolutionFilter2D)
		2439	gl.ConvolutionFilter2D (target, internalformat, width, height, format, type, data);
		2440
		2441	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)
		2442	CODE:
		2443	if (gl.SeparableFilter2D)
		2444	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);
		2445
		2446	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data)
		2447
		2448	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)
		2449
		2450	void glDrawPixels (int width, int height, int format, int type, char *pixels)
		2451
		2452	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)
		2453
		2454	int glGenTexture ()
		2455	CODE:
		2456	RETVAL = gen_texture ();
		2457	OUTPUT:
		2458	RETVAL
		2459
		2460	void glDeleteTexture (int name)
		2461	CODE:
		2462	del_texture (name);
		2463
		2464	int glGenList ()
		2465	CODE:
		2466	RETVAL = glGenLists (1);
		2467	OUTPUT:
		2468	RETVAL
		2469
		2470	void glDeleteList (int list)
		2471	CODE:
		2472	glDeleteLists (list, 1);
		2473
		2474	void glNewList (int list, int mode = GL_COMPILE)
		2475
		2476	void glEndList ()
		2477
		2478	void glCallList (int list)
		2479

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