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

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.33 by root, Thu Apr 13 23:42:14 2006 UTC vs.
Revision 1.106 by root, Mon Jun 5 03:48:49 2006 UTC

		1	#ifdef _WIN32
		2	# define _WIN32_WINNT 0x0500 // needed to get win2000 api calls
		3	# include <malloc.h>
		4	# include <windows.h>
		5	# pragma warning(disable:4244)
		6	#endif
		7
1	#include "EXTERN.h"	8	#include "EXTERN.h"
2	#include "perl.h"	9	#include "perl.h"
3	#include "XSUB.h"	10	#include "XSUB.h"
4		11
		12	#include <math.h>
5	#include <string.h>	13	#include <string.h>
6	#include <stdio.h>	14	#include <stdio.h>
7		15
8	#include <SDL.h>	16	#include <SDL.h>
		17	#include <SDL_endian.h>
9	#include <SDL_image.h>	18	#include <SDL_image.h>
		19	#include <SDL_mixer.h>
10	#include <SDL_opengl.h>	20	#include <SDL_opengl.h>
11		21
12	#include <glib/gmacros.h>	22	#include <glib/gmacros.h>
13		23
14	#include <pango/pango.h>	24	#include <pango/pango.h>
15	#include <pango/pangofc-fontmap.h>	25	#include <pango/pangofc-fontmap.h>
16	#include <pango/pangoft2.h>	26	#include <pango/pangoft2.h>
		27	#include <pango/pangocairo.h>
17		28
		29	#ifndef _WIN32
18	#include <sys/types.h>	30	# include <sys/types.h>
19	#include <sys/socket.h>	31	# include <sys/socket.h>
20	#include <netinet/in.h>	32	# include <netinet/in.h>
21	#include <netinet/tcp.h>	33	# include <netinet/tcp.h>
22
23	#include <inttypes.h>	34	# include <inttypes.h>
		35	#else
		36	typedef unsigned char uint8_t;
		37	typedef unsigned short uint16_t;
		38	typedef unsigned int uint32_t;
		39	typedef signed char int8_t;
		40	typedef signed short int16_t;
		41	typedef signed int int32_t;
		42	#endif
		43
		44	#include "glext.h"
24		45
25	#define FOW_DARKNESS 32	46	#define FOW_DARKNESS 32
26		47
27	#define MAP_EXTEND_X 32	48	#define MAP_EXTEND_X 32
28	#define MAP_EXTEND_Y 512	49	#define MAP_EXTEND_Y 512
29		50
30	static PangoContext *context;	51	#define MIN_FONT_HEIGHT 10
31	static PangoFontMap *fontmap;	52
		53	static struct
		54	{
		55	#define GL_FUNC(ptr,name) ptr name;
		56	#include "glfunc.h"
		57	#undef GL_FUNC
		58	} gl;
		59
		60	static void gl_BlendFuncSeparate (GLenum sa, GLenum da, GLenum saa, GLenum daa)
		61	{
		62	if (gl.BlendFuncSeparate)
		63	gl.BlendFuncSeparate (sa, da, saa, daa);
		64	else if (gl.BlendFuncSeparateEXT)
		65	gl.BlendFuncSeparateEXT (sa, da, saa, daa);
		66	else
		67	glBlendFunc (sa, da);
		68	}
		69
		70	typedef Mix_Chunk *CFClient__MixChunk;
		71	typedef Mix_Music *CFClient__MixMusic;
		72
		73	typedef PangoFontDescription *CFClient__Font;
32		74
33	typedef struct cf_layout {	75	typedef struct cf_layout {
34	PangoLayout *pl;	76	PangoLayout *pl; // either derived from a cairo or ft2 context
		77	int rgba; // wether we use rgba (cairo) or grayscale (ft2)
		78	float r, g, b, a; // default color for rgba mode
35	int base_height;	79	int base_height;
		80	CFClient__Font font;
36	} *CFClient__Layout;	81	} *CFClient__Layout;
		82
		83	static CFClient__Font default_font;
		84	static PangoContext *ft2_context, *cairo_context;
		85	static PangoFontMap *ft2_fontmap, *cairo_fontmap;
37		86
38	static void	87	static void
39	substitute_func (FcPattern *pattern, gpointer data)	88	substitute_func (FcPattern *pattern, gpointer data)
40	{	89	{
41	FcPatternAddBool (pattern, FC_HINTING , 1);	90	FcPatternAddBool (pattern, FC_HINTING , 1);
		91	#ifdef _WIN32
42	FcPatternAddBool (pattern, FC_AUTOHINT, 1);	92	FcPatternAddBool (pattern, FC_AUTOHINT, 1);
		93	#else
		94	FcPatternAddBool (pattern, FC_AUTOHINT, 0);
		95	#endif
43	}	96	}
44		97
45	static void	98	static void
46	layout_update (CFClient__Layout self)	99	layout_update_font (CFClient__Layout self)
47	{	100	{
48	/* use a random scale factor to account for unknown descenders, 0.8 works	101	/* use a random scale factor to account for unknown descenders, 0.8 works
49	* reasonably well with bitstream vera	102	* reasonably well with bitstream vera
50	*/	103	*/
51	PangoFontDescription *font = pango_context_get_font_description (context);	104	PangoFontDescription *font = self->font ? self->font : default_font;
52	pango_font_description_set_absolute_size (font, self->base_height * (PANGO_SCALE * 8 / 10));	105
		106	pango_font_description_set_absolute_size (font,
		107	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));
		108
		109	pango_layout_set_font_description (self->pl, font);
53	}	110	}
54		111
55	static void	112	static void
56	layout_get_pixel_size (CFClient__Layout self, int *w, int *h)	113	layout_get_pixel_size (CFClient__Layout self, int *w, int *h)
57	{	114	{
58	layout_update (self);
59
60	pango_layout_get_pixel_size (self->pl, w, h);	115	pango_layout_get_pixel_size (self->pl, w, h);
61		116
62	*w = (*w + 3) & ~3;
63	if (!*w) *w = 1;	117	if (!*w) *w = 1;
64	if (!*h) *h = 1;	118	if (!*h) *h = 1;
		119
		120	*w = (*w + 3) & ~3;
65	}	121	}
		122
		123	typedef uint16_t mapface;
66		124
67	typedef struct {	125	typedef struct {
68	GLint name;	126	GLint name;
69	int w, h;	127	int w, h;
70	float s, t;	128	float s, t;
71	} mapface;	129	uint8_t r, g, b, a;
		130	} maptex;
72		131
73	typedef struct {	132	typedef struct {
74	int16_t darkness;	133	int16_t darkness;
75	uint16_t face[3];	134	mapface face[3];
76	} mapcell;	135	} mapcell;
77		136
78	typedef struct {	137	typedef struct {
79	int32_t c0, c1;	138	int32_t c0, c1;
80	mapcell *col;	139	mapcell *col;
81	} maprow;	140	} maprow;
82		141
83	typedef struct map {	142	typedef struct map {
84	int x, y, w, h;	143	int x, y, w, h;
85	int vx, vy;	144	int ox, oy; /* offset to virtual global coordinate system */
86	int faces;	145	int faces;
87	mapface *face;	146	mapface *face;
88		147
		148	int texs;
		149	maptex *tex;
		150
89	uint32_t rows;	151	int32_t rows;
90	maprow *row;	152	maprow *row;
91	} *CFClient__Map;	153	} *CFClient__Map;
92		154
93	static char *	155	static char *
94	prepend (char *ptr, int sze, int inc)	156	prepend (char *ptr, int sze, int inc)
…		…
113	}	175	}
114		176
115	#define Append(type,ptr,sze,inc) (ptr) = (type *)append ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))	177	#define Append(type,ptr,sze,inc) (ptr) = (type *)append ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
116	#define Prepend(type,ptr,sze,inc) (ptr) = (type *)prepend ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))	178	#define Prepend(type,ptr,sze,inc) (ptr) = (type *)prepend ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
117		179
		180	static maprow *
		181	map_get_row (CFClient__Map self, int y)
		182	{
		183	if (0 > y)
		184	{
		185	int extend = - y + MAP_EXTEND_Y;
		186	Prepend (maprow, self->row, self->rows, extend);
		187
		188	self->rows += extend;
		189	self->y += extend;
		190	y += extend;
		191	}
		192	else if (y >= self->rows)
		193	{
		194	int extend = y - self->rows + MAP_EXTEND_Y;
		195	Append (maprow, self->row, self->rows, extend);
		196	self->rows += extend;
		197	}
		198
		199	return self->row + y;
		200	}
		201
		202	static mapcell *
		203	row_get_cell (maprow *row, int x)
		204	{
		205	if (!row->col)
		206	{
		207	Newz (0, row->col, MAP_EXTEND_X, mapcell);
		208	row->c0 = x - MAP_EXTEND_X / 4;
		209	row->c1 = row->c0 + MAP_EXTEND_X;
		210	}
		211
		212	if (row->c0 > x)
		213	{
		214	int extend = row->c0 - x + MAP_EXTEND_X;
		215	Prepend (mapcell, row->col, row->c1 - row->c0, extend);
		216	row->c0 -= extend;
		217	}
		218	else if (x >= row->c1)
		219	{
		220	int extend = x - row->c1 + MAP_EXTEND_X;
		221	Append (mapcell, row->col, row->c1 - row->c0, extend);
		222	row->c1 += extend;
		223	}
		224
		225	return row->col + (x - row->c0);
		226	}
		227
		228	static mapcell *
		229	map_get_cell (CFClient__Map self, int x, int y)
		230	{
		231	return row_get_cell (map_get_row (self, y), x);
		232	}
		233
118	static void	234	static void
119	map_clear (CFClient__Map self)	235	map_clear (CFClient__Map self)
120	{	236	{
121	int r;	237	int r;
122		238
…		…
125		241
126	Safefree (self->row);	242	Safefree (self->row);
127		243
128	self->x = 0;	244	self->x = 0;
129	self->y = 0;	245	self->y = 0;
130	self->vx = 0;	246	self->ox = 0;
131	self->vy = 0;	247	self->oy = 0;
132	self->row = 0;	248	self->row = 0;
133	self->rows = 0;	249	self->rows = 0;
134	}	250	}
135		251
136	static void	252	static void
137	map_blank (CFClient__Map self, int x0, int y0, int w, int h)	253	map_blank (CFClient__Map self, int x0, int y0, int w, int h)
138	{	254	{
139	int x, y;	255	int x, y;
		256	maprow *row;
140		257
141	for (y = y0; y < y0 + h; y++)	258	for (y = y0; y < y0 + h; y++)
142	if (y >= 0)	259	if (y >= 0)
143	{	260	{
144	if (y >= self->rows)	261	if (y >= self->rows)
145	break;	262	break;
146		263
147	maprow *row = self->row + y;	264	row = self->row + y;
148		265
149	for (x = x0; x < x0 + w; x++)	266	for (x = x0; x < x0 + w; x++)
150	if (x >= row->c0)	267	if (x >= row->c0)
151	{	268	{
152	if (x >= row->c1)	269	if (x >= row->c1)
…		…
155	row->col[x - row->c0].darkness = -1;	272	row->col[x - row->c0].darkness = -1;
156	}	273	}
157	}	274	}
158	}	275	}
159		276
		277	static void
		278	music_finished (void)
		279	{
		280	SDL_UserEvent ev;
		281
		282	ev.type = SDL_USEREVENT;
		283	ev.code = 0;
		284	ev.data1 = 0;
		285	ev.data2 = 0;
		286
		287	SDL_PushEvent ((SDL_Event *)&ev);
		288	}
		289
		290	static void
		291	channel_finished (int channel)
		292	{
		293	SDL_UserEvent ev;
		294
		295	ev.type = SDL_USEREVENT;
		296	ev.code = 1;
		297	ev.data1 = (void *)(long)channel;
		298	ev.data2 = 0;
		299
		300	SDL_PushEvent ((SDL_Event *)&ev);
		301	}
		302
160	MODULE = CFClient PACKAGE = CFClient	303	MODULE = CFClient PACKAGE = CFClient
161		304
162	PROTOTYPES: ENABLE	305	PROTOTYPES: ENABLE
163		306
164	BOOT:	307	BOOT:
165	{	308	{
		309	HV *stash = gv_stashpv ("CFClient", 1);
		310	static const struct {
		311	const char *name;
		312	IV iv;
		313	} *civ, const_iv[] = {
		314	# define const_iv(name) { # name, (IV)name }
		315	const_iv (SDL_ACTIVEEVENT),
		316	const_iv (SDL_KEYDOWN),
		317	const_iv (SDL_KEYUP),
		318	const_iv (SDL_MOUSEMOTION),
		319	const_iv (SDL_MOUSEBUTTONDOWN),
		320	const_iv (SDL_MOUSEBUTTONUP),
		321	const_iv (SDL_JOYAXISMOTION),
		322	const_iv (SDL_JOYBALLMOTION),
		323	const_iv (SDL_JOYHATMOTION),
		324	const_iv (SDL_JOYBUTTONDOWN),
		325	const_iv (SDL_JOYBUTTONUP),
		326	const_iv (SDL_QUIT),
		327	const_iv (SDL_SYSWMEVENT),
		328	const_iv (SDL_EVENT_RESERVEDA),
		329	const_iv (SDL_EVENT_RESERVEDB),
		330	const_iv (SDL_VIDEORESIZE),
		331	const_iv (SDL_VIDEOEXPOSE),
		332	const_iv (SDL_USEREVENT),
		333	const_iv (SDLK_KP0),
		334	const_iv (SDLK_KP1),
		335	const_iv (SDLK_KP2),
		336	const_iv (SDLK_KP3),
		337	const_iv (SDLK_KP4),
		338	const_iv (SDLK_KP5),
		339	const_iv (SDLK_KP6),
		340	const_iv (SDLK_KP7),
		341	const_iv (SDLK_KP8),
		342	const_iv (SDLK_KP9),
		343	const_iv (SDLK_KP_PERIOD),
		344	const_iv (SDLK_KP_DIVIDE),
		345	const_iv (SDLK_KP_MULTIPLY),
		346	const_iv (SDLK_KP_MINUS),
		347	const_iv (SDLK_KP_PLUS),
		348	const_iv (SDLK_KP_ENTER),
		349	const_iv (SDLK_KP_EQUALS),
		350	const_iv (SDLK_UP),
		351	const_iv (SDLK_DOWN),
		352	const_iv (SDLK_RIGHT),
		353	const_iv (SDLK_LEFT),
		354	const_iv (SDLK_INSERT),
		355	const_iv (SDLK_HOME),
		356	const_iv (SDLK_END),
		357	const_iv (SDLK_PAGEUP),
		358	const_iv (SDLK_PAGEDOWN),
		359	const_iv (SDLK_F1),
		360	const_iv (SDLK_F2),
		361	const_iv (SDLK_F3),
		362	const_iv (SDLK_F4),
		363	const_iv (SDLK_F5),
		364	const_iv (SDLK_F6),
		365	const_iv (SDLK_F7),
		366	const_iv (SDLK_F8),
		367	const_iv (SDLK_F9),
		368	const_iv (SDLK_F10),
		369	const_iv (SDLK_F11),
		370	const_iv (SDLK_F12),
		371	const_iv (SDLK_F13),
		372	const_iv (SDLK_F14),
		373	const_iv (SDLK_F15),
		374	const_iv (SDLK_NUMLOCK),
		375	const_iv (SDLK_CAPSLOCK),
		376	const_iv (SDLK_SCROLLOCK),
		377	const_iv (SDLK_RSHIFT),
		378	const_iv (SDLK_LSHIFT),
		379	const_iv (SDLK_RCTRL),
		380	const_iv (SDLK_LCTRL),
		381	const_iv (SDLK_RALT),
		382	const_iv (SDLK_LALT),
		383	const_iv (SDLK_RMETA),
		384	const_iv (SDLK_LMETA),
		385	const_iv (SDLK_LSUPER),
		386	const_iv (SDLK_RSUPER),
		387	const_iv (SDLK_MODE),
		388	const_iv (SDLK_COMPOSE),
		389	const_iv (SDLK_HELP),
		390	const_iv (SDLK_PRINT),
		391	const_iv (SDLK_SYSREQ),
		392	const_iv (SDLK_BREAK),
		393	const_iv (SDLK_MENU),
		394	const_iv (SDLK_POWER),
		395	const_iv (SDLK_EURO),
		396	const_iv (SDLK_UNDO),
		397	const_iv (KMOD_NONE),
		398	const_iv (KMOD_LSHIFT),
		399	const_iv (KMOD_RSHIFT),
		400	const_iv (KMOD_LCTRL),
		401	const_iv (KMOD_RCTRL),
		402	const_iv (KMOD_LALT),
		403	const_iv (KMOD_RALT),
		404	const_iv (KMOD_LMETA),
		405	const_iv (KMOD_RMETA),
		406	const_iv (KMOD_NUM),
		407	const_iv (KMOD_CAPS),
		408	const_iv (KMOD_MODE),
		409	const_iv (KMOD_CTRL),
		410	const_iv (KMOD_SHIFT),
		411	const_iv (KMOD_ALT),
		412	const_iv (KMOD_META)
		413	# undef const_iv
		414	};
		415
		416	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
		417	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		418	}
		419
		420	void
		421	pango_init ()
		422	CODE:
		423	// delayed, so it can pick up new fonts added by AddFontResourceEx
		424	{
		425	{
166	fontmap = pango_ft2_font_map_new ();	426	ft2_fontmap = pango_ft2_font_map_new ();
167	pango_ft2_font_map_set_default_substitute ((PangoFT2FontMap *)fontmap, substitute_func, 0, 0);	427	pango_ft2_font_map_set_default_substitute ((PangoFT2FontMap *)ft2_fontmap, substitute_func, 0, 0);
168	context = pango_ft2_font_map_create_context ((PangoFT2FontMap *)fontmap);	428	ft2_context = pango_ft2_font_map_create_context ((PangoFT2FontMap *)ft2_fontmap);
		429	}
		430	{
		431	cairo_font_options_t *fopt = cairo_font_options_create ();
		432	cairo_fontmap = pango_cairo_font_map_get_default ();
		433	cairo_context = pango_cairo_font_map_create_context ((PangoCairoFontMap *)cairo_fontmap);
		434	#ifdef _WIN32
		435	// cairo looks like shit eaten twice on windows
		436	cairo_font_options_set_antialias (fopt, CAIRO_ANTIALIAS_NONE);
		437	#else
		438	cairo_font_options_set_antialias (fopt, CAIRO_ANTIALIAS_GRAY);
		439	#endif
		440	cairo_font_options_set_hint_style (fopt, CAIRO_HINT_STYLE_FULL);
		441	cairo_font_options_set_hint_metrics (fopt, CAIRO_HINT_METRICS_ON);
		442	pango_cairo_context_set_font_options (cairo_context, fopt);
		443	cairo_font_options_destroy (fopt);
		444	}
169	}	445	}
		446
		447	int
		448	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO)
		449
		450	void
		451	SDL_Quit ()
		452
		453	void
		454	SDL_ListModes ()
		455	PPCODE:
		456	{
		457	SDL_Rect **m;
		458
		459	SDL_GL_SetAttribute (SDL_GL_RED_SIZE, 5);
		460	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5);
		461	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5);
		462	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 1);
		463
		464	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
		465	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 16);
		466
		467	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0);
		468	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
		469	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0);
		470	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
		471
		472	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);
		473
		474	SDL_EnableUNICODE (1);
		475	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
		476
		477	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);
		478
		479	if (m && m != (SDL_Rect **)-1)
		480	while (*m)
		481	{
		482	AV *av = newAV ();
		483	av_push (av, newSViv ((*m)->w));
		484	av_push (av, newSViv ((*m)->h));
		485	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
		486
		487	++m;
		488	}
		489	}
		490
		491	char *
		492	SDL_GetError ()
		493
		494	int
		495	SDL_SetVideoMode (int w, int h, int fullscreen)
		496	CODE:
		497	RETVAL = !!SDL_SetVideoMode (
		498	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)
		499	);
		500	if (RETVAL)
		501	{
		502	SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+");
		503	# define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);
		504	# include "glfunc.h"
		505	# undef GL_FUNC
		506	}
		507	OUTPUT:
		508	RETVAL
		509
		510	void
		511	SDL_GL_SwapBuffers ()
		512
		513	char *
		514	SDL_GetKeyName (int sym)
		515
		516	void
		517	SDL_PollEvent ()
		518	PPCODE:
		519	{
		520	SDL_Event ev;
		521
		522	while (SDL_PollEvent (&ev))
		523	{
		524	HV *hv = newHV ();
		525	hv_store (hv, "type", 4, newSViv (ev.type), 0);
		526
		527	switch (ev.type)
		528	{
		529	case SDL_KEYDOWN:
		530	case SDL_KEYUP:
		531	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);
		532	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);
		533	hv_store (hv, "mod", 3, newSViv (ev.key.keysym.mod), 0);
		534	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);
		535	break;
		536
		537	case SDL_ACTIVEEVENT:
		538	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
		539	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);
		540	break;
		541
		542	case SDL_MOUSEMOTION:
		543	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);
		544
		545	hv_store (hv, "state", 5, newSViv (ev.motion.state), 0);
		546	hv_store (hv, "x", 1, newSViv (ev.motion.x), 0);
		547	hv_store (hv, "y", 1, newSViv (ev.motion.y), 0);
		548	hv_store (hv, "xrel", 4, newSViv (ev.motion.xrel), 0);
		549	hv_store (hv, "yrel", 4, newSViv (ev.motion.yrel), 0);
		550	break;
		551
		552	case SDL_MOUSEBUTTONDOWN:
		553	case SDL_MOUSEBUTTONUP:
		554	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);
		555
		556	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);
		557	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);
		558	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);
		559	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);
		560	break;
		561
		562	case SDL_USEREVENT:
		563	hv_store (hv, "code", 4, newSViv (ev.user.code), 0);
		564	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);
		565	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);
		566	break;
		567	}
		568
		569	XPUSHs (sv_2mortal (newRV_noinc ((SV *)hv)));
		570	}
		571	}
		572
		573	int
		574	Mix_OpenAudio (int frequency = 48000, int format = MIX_DEFAULT_FORMAT, int channels = 1, int chunksize = 2048)
		575	POSTCALL:
		576	Mix_HookMusicFinished (music_finished);
		577	Mix_ChannelFinished (channel_finished);
		578
		579	void
		580	Mix_CloseAudio ()
		581
		582	int
		583	Mix_AllocateChannels (int numchans = -1)
170		584
171	void	585	void
172	lowdelay (int fd, int val = 1)	586	lowdelay (int fd, int val = 1)
173	CODE:	587	CODE:
		588	#ifndef _WIN32
174	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));	589	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));
175		590	#endif
176	char *
177	gl_version ()
178	CODE:
179	RETVAL = (char *)glGetString (GL_VERSION);
180	OUTPUT:
181	RETVAL
182
183	char *
184	gl_extensions ()
185	CODE:
186	RETVAL = (char *)glGetString (GL_EXTENSIONS);
187	OUTPUT:
188	RETVAL
189		591
190	void	592	void
191	add_font (char *file)	593	add_font (char *file)
192	CODE:	594	CODE:
193	FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */	595	FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */
194		596	#ifdef _WIN32
195	void	597	// cairo... sigh... requires win2000
196	set_font (char *file)	598	AddFontResourceEx (file, FR_PRIVATE, 0);
197	CODE:	599	#endif
198	{
199	int count;
200	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)file, 0, 0, &count);
201	PangoFontDescription *font = pango_fc_font_description_from_pattern (pattern, 0);
202	FcPatternDestroy (pattern);
203	pango_context_set_font_description (context, font);
204	}
205		600
206	void	601	void
207	load_image_inline (SV *image_)	602	load_image_inline (SV *image_)
208	ALIAS:	603	ALIAS:
209	load_image_file = 1	604	load_image_file = 1
…		…
216	SDL_RWops *rw = ix	611	SDL_RWops *rw = ix
217	? SDL_RWFromFile (image, "r")	612	? SDL_RWFromFile (image, "r")
218	: SDL_RWFromConstMem (image, image_len);	613	: SDL_RWFromConstMem (image, image_len);
219		614
220	if (!rw)	615	if (!rw)
221	croak ("load_image: unable to open file");	616	croak ("load_image: %s", SDL_GetError ());
222		617
223	surface = IMG_Load_RW (rw, 1);	618	surface = IMG_Load_RW (rw, 1);
224	if (!surface)	619	if (!surface)
225	croak ("load_image: unable to read file");	620	croak ("load_image: %s", SDL_GetError ());
226		621
227	fmt.palette = NULL;	622	fmt.palette = NULL;
228	fmt.BitsPerPixel = 32;	623	fmt.BitsPerPixel = 32;
229	fmt.BytesPerPixel = 4;	624	fmt.BytesPerPixel = 4;
		625	#if SDL_BYTEORDER == SDL_LIL_ENDIAN
230	fmt.Rmask = 0x000000ff;	626	fmt.Rmask = 0x000000ff;
231	fmt.Gmask = 0x0000ff00;	627	fmt.Gmask = 0x0000ff00;
232	fmt.Bmask = 0x00ff0000;	628	fmt.Bmask = 0x00ff0000;
233	fmt.Amask = 0xff000000;	629	fmt.Amask = 0xff000000;
		630	#else
		631	fmt.Rmask = 0xff000000;
		632	fmt.Gmask = 0x00ff0000;
		633	fmt.Bmask = 0x0000ff00;
		634	fmt.Amask = 0x000000ff;
		635	#endif
234	fmt.Rloss = 0;	636	fmt.Rloss = 0;
235	fmt.Gloss = 0;	637	fmt.Gloss = 0;
236	fmt.Bloss = 0;	638	fmt.Bloss = 0;
237	fmt.Aloss = 0;	639	fmt.Aloss = 0;
238	fmt.Rshift = 0;	640	fmt.Rshift = 0;
…		…
242	fmt.colorkey = 0;	644	fmt.colorkey = 0;
243	fmt.alpha = 0;	645	fmt.alpha = 0;
244		646
245	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);	647	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);
246		648
		649	assert (surface2->pitch == surface2->w * 4);
		650
247	EXTEND (SP, 5);	651	EXTEND (SP, 5);
248	PUSHs (sv_2mortal (newSViv (surface2->w)));	652	PUSHs (sv_2mortal (newSViv (surface2->w)));
249	PUSHs (sv_2mortal (newSViv (surface2->h)));	653	PUSHs (sv_2mortal (newSViv (surface2->h)));
250	SDL_LockSurface (surface2);	654	SDL_LockSurface (surface2);
251	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));	655	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));
252	SDL_UnlockSurface (surface2);	656	SDL_UnlockSurface (surface2);
253	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));	657	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));
254	PUSHs (sv_2mortal (newSViv (GL_RGBA)));	658	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
255	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_INT_8_8_8_8_REV)));	659	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));
256		660
257	SDL_FreeSurface (surface);	661	SDL_FreeSurface (surface);
258	SDL_FreeSurface (surface2);	662	SDL_FreeSurface (surface2);
259	}	663	}
260		664
261	void	665	void
		666	average (int x, int y, uint32_t *data)
		667	PPCODE:
		668	{
		669	uint32_t r = 0, g = 0, b = 0, a = 0;
		670
		671	x = y = x * y;
		672
		673	while (x--)
		674	{
		675	uint32_t p = *data++;
		676
		677	r += (p ) & 255;
		678	g += (p >> 8) & 255;
		679	b += (p >> 16) & 255;
		680	a += (p >> 24) & 255;
		681	}
		682
		683	EXTEND (SP, 4);
		684	PUSHs (sv_2mortal (newSViv (r / y)));
		685	PUSHs (sv_2mortal (newSViv (g / y)));
		686	PUSHs (sv_2mortal (newSViv (b / y)));
		687	PUSHs (sv_2mortal (newSViv (a / y)));
		688	}
		689
		690	void
		691	error (char *message)
		692	CODE:
		693	fprintf (stderr, "ERROR: %s\n", message);
		694	#ifdef _WIN32
		695	MessageBox (0, message, "Crossfire+ Error", MB_OK | MB_ICONERROR);
		696	#endif
		697
		698	void
262	fatal (char *message)	699	fatal (char *message)
263	CODE:	700	CODE:
		701	fprintf (stderr, "FATAL: %s\n", message);
264	#ifdef WIN32	702	#ifdef _WIN32
265	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR | MB_SETFOREGROUND);	703	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR);
266	#else
267	fprintf (stderr, "%s\n", message);
268	#endif	704	#endif
269	exit (1);	705	exit (1);
270		706
		707	MODULE = CFClient PACKAGE = CFClient::Font
		708
		709	CFClient::Font
		710	new_from_file (SV *class, char *path, int id = 0)
		711	CODE:
		712	{
		713	int count;
		714	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);
		715	RETVAL = pango_fc_font_description_from_pattern (pattern, 0);
		716	FcPatternDestroy (pattern);
		717	}
		718	OUTPUT:
		719	RETVAL
		720
		721	void
		722	DESTROY (CFClient::Font self)
		723	CODE:
		724	pango_font_description_free (self);
		725
		726	void
		727	make_default (CFClient::Font self)
		728	CODE:
		729	default_font = self;
		730
271	MODULE = CFClient PACKAGE = CFClient::Layout	731	MODULE = CFClient PACKAGE = CFClient::Layout
272		732
273	CFClient::Layout	733	CFClient::Layout
274	new (SV *class, int base_height = 10)	734	new (SV *class, int rgba = 0)
275	CODE:	735	CODE:
276	New (0, RETVAL, 1, struct cf_layout);	736	New (0, RETVAL, 1, struct cf_layout);
277	RETVAL->base_height = base_height;	737
278	RETVAL->pl = pango_layout_new (context);	738	RETVAL->pl = pango_layout_new (rgba ? cairo_context : ft2_context);
		739	RETVAL->rgba = rgba;
		740	RETVAL->r = 1.;
		741	RETVAL->g = 1.;
		742	RETVAL->b = 1.;
		743	RETVAL->a = 1.;
		744	RETVAL->base_height = MIN_FONT_HEIGHT;
		745	RETVAL->font = 0;
		746
279	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);	747	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);
		748	layout_update_font (RETVAL);
280	OUTPUT:	749	OUTPUT:
281	RETVAL	750	RETVAL
282		751
283	void	752	void
284	DESTROY (CFClient::Layout self)	753	DESTROY (CFClient::Layout self)
285	CODE:	754	CODE:
286	g_object_unref (self->pl);	755	g_object_unref (self->pl);
287	Safefree (self);	756	Safefree (self);
288		757
		758	int
		759	is_rgba (CFClient::Layout self)
		760	CODE:
		761	RETVAL = self->rgba;
		762	OUTPUT:
		763	RETVAL
		764
289	void	765	void
290	set_markup (CFClient::Layout self, SV *text_)	766	set_text (CFClient::Layout self, SV *text_)
291	CODE:	767	CODE:
292	{	768	{
293	STRLEN textlen;	769	STRLEN textlen;
294	char *text = SvPVutf8 (text_, textlen);	770	char *text = SvPVutf8 (text_, textlen);
295		771
		772	pango_layout_set_text (self->pl, text, textlen);
		773	}
		774
		775	void
		776	set_markup (CFClient::Layout self, SV *text_)
		777	CODE:
		778	{
		779	STRLEN textlen;
		780	char *text = SvPVutf8 (text_, textlen);
		781
296	pango_layout_set_markup (self->pl, text, textlen);	782	pango_layout_set_markup (self->pl, text, textlen);
297	}	783	}
298		784
		785	SV *
		786	get_text (CFClient::Layout self)
		787	CODE:
		788	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
		789	SvUTF8_on (RETVAL);
		790	OUTPUT:
		791	RETVAL
		792
		793	void
		794	set_foreground (CFClient::Layout self, float r, float g, float b, float a = 1.)
		795	CODE:
		796	self->r = r;
		797	self->g = g;
		798	self->b = b;
		799	self->a = a;
		800
		801	void
		802	set_font (CFClient::Layout self, CFClient::Font font = 0)
		803	CODE:
		804	if (self->font != font)
		805	{
		806	self->font = font;
		807	layout_update_font (self);
		808	}
		809
299	void	810	void
300	set_height (CFClient::Layout self, int base_height)	811	set_height (CFClient::Layout self, int base_height)
301	CODE:	812	CODE:
		813	if (self->base_height != base_height)
		814	{
302	self->base_height = base_height;	815	self->base_height = base_height;
		816	layout_update_font (self);
		817	}
303		818
304	void	819	void
305	set_width (CFClient::Layout self, int max_width = -1)	820	set_width (CFClient::Layout self, int max_width = -1)
306	CODE:	821	CODE:
307	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);	822	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);
		823
		824	void
		825	set_indent (CFClient::Layout self, int indent)
		826	CODE:
		827	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);
		828
		829	void
		830	set_spacing (CFClient::Layout self, int spacing)
		831	CODE:
		832	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);
		833
		834	void
		835	set_ellipsise (CFClient::Layout self, int ellipsise)
		836	CODE:
		837	pango_layout_set_ellipsize (self->pl,
		838	ellipsise == 1 ? PANGO_ELLIPSIZE_START
		839	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE
		840	: ellipsise == 3 ? PANGO_ELLIPSIZE_END
		841	: PANGO_ELLIPSIZE_NONE
		842	);
		843
		844	void
		845	set_single_paragraph_mode (CFClient::Layout self, int spm)
		846	CODE:
		847	pango_layout_set_single_paragraph_mode (self->pl, !!spm);
308		848
309	void	849	void
310	size (CFClient::Layout self)	850	size (CFClient::Layout self)
311	PPCODE:	851	PPCODE:
312	{	852	{
313	int w, h;	853	int w, h;
314		854
315	layout_update (self);
316	layout_get_pixel_size (self, &w, &h);	855	layout_get_pixel_size (self, &w, &h);
317		856
318	EXTEND (SP, 2);	857	EXTEND (SP, 2);
319	PUSHs (sv_2mortal (newSViv (w)));	858	PUSHs (sv_2mortal (newSViv (w)));
320	PUSHs (sv_2mortal (newSViv (h)));	859	PUSHs (sv_2mortal (newSViv (h)));
…		…
323	int	862	int
324	xy_to_index (CFClient::Layout self, int x, int y)	863	xy_to_index (CFClient::Layout self, int x, int y)
325	CODE:	864	CODE:
326	{	865	{
327	int index, trailing;	866	int index, trailing;
328
329	layout_update (self);
330	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);	867	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);
331
332	RETVAL = index;	868	RETVAL = index;
333	}	869	}
334	OUTPUT:	870	OUTPUT:
335	RETVAL	871	RETVAL
336		872
337	void	873	void
338	cursor_pos (CFClient::Layout self, int index)	874	cursor_pos (CFClient::Layout self, int index)
339	PPCODE:	875	PPCODE:
340	{	876	{
341	PangoRectangle strong_pos;	877	PangoRectangle strong_pos;
342	layout_update (self);
343	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);	878	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);
344		879
345	EXTEND (SP, 3);	880	EXTEND (SP, 3);
346	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));	881	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));
347	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	882	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));
…		…
352	render (CFClient::Layout self)	887	render (CFClient::Layout self)
353	PPCODE:	888	PPCODE:
354	{	889	{
355	SV *retval;	890	SV *retval;
356	int w, h;	891	int w, h;
357	FT_Bitmap bitmap;
358		892
359	layout_update (self);
360	layout_get_pixel_size (self, &w, &h);	893	layout_get_pixel_size (self, &w, &h);
361		894
		895	if (self->rgba)
		896	{
		897	cairo_surface_t *surface;
		898	cairo_t *cairo;
		899
		900	retval = newSV (w * h * 4);
		901	SvPOK_only (retval);
		902	SvCUR_set (retval, w * h * 4);
		903
		904	memset (SvPVX (retval), 0, w * h * 4);
		905
		906	surface = cairo_image_surface_create_for_data (
		907	(void*)SvPVX (retval), CAIRO_FORMAT_ARGB32, w, h, w * 4);
		908	cairo = cairo_create (surface);
		909	cairo_set_source_rgba (cairo, self->r, self->g, self->b, self->a);
		910
		911	pango_cairo_show_layout (cairo, self->pl);
		912
		913	cairo_destroy (cairo);
		914	cairo_surface_destroy (surface);
		915
		916	// what a mess, and its premultiplied, too :(
		917	{
		918	uint32_t *p = (uint32_t *)SvPVX (retval);
		919	uint32_t *e = p + w * h;
		920
		921	while (p < e)
		922	{
		923	uint32_t rgba = *p;
		924	rgba = (rgba >> 24) | (rgba << 8);
		925	#if 0
		926	#ifdef _WIN32
		927	{//D
		928	uint8_t r = rgba >> 24;
		929	uint8_t g = rgba >> 16;
		930	uint8_t b = rgba >> 8;
		931	uint8_t a = rgba >> 0;
		932
		933	rgba = (rgba & 0xffffff00) | a;
		934	}
		935	#endif
		936	#endif
		937	rgba = SDL_SwapBE32 (rgba);
		938	*p++ = rgba;
		939	}
		940	}
		941
		942	EXTEND (SP, 5);
		943	PUSHs (sv_2mortal (newSViv (w)));
		944	PUSHs (sv_2mortal (newSViv (h)));
		945	PUSHs (sv_2mortal (retval));
		946	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
		947	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
		948	}
		949	else
		950	{
		951	FT_Bitmap bitmap;
		952
362	retval = newSV (w * h);	953	retval = newSV (w * h);
363	SvPOK_only (retval);	954	SvPOK_only (retval);
364	SvCUR_set (retval, w * h);	955	SvCUR_set (retval, w * h);
365		956
366	bitmap.rows = h;	957	bitmap.rows = h;
367	bitmap.width = w;	958	bitmap.width = w;
368	bitmap.pitch = w;	959	bitmap.pitch = w;
369	bitmap.buffer = (unsigned char*)SvPVX (retval);	960	bitmap.buffer = (unsigned char*)SvPVX (retval);
370	bitmap.num_grays = 256;	961	bitmap.num_grays = 256;
371	bitmap.pixel_mode = FT_PIXEL_MODE_GRAY;	962	bitmap.pixel_mode = FT_PIXEL_MODE_GRAY;
372		963
373	memset (bitmap.buffer, 0, w * h);	964	memset (bitmap.buffer, 0, w * h);
374		965
375	pango_ft2_render_layout (&bitmap, self->pl, 0 * PANGO_SCALE, 0 * PANGO_SCALE);	966	pango_ft2_render_layout (&bitmap, self->pl, 0 * PANGO_SCALE, 0 * PANGO_SCALE);
376		967
377	EXTEND (SP, 3);	968	EXTEND (SP, 5);
378	PUSHs (sv_2mortal (newSViv (w)));	969	PUSHs (sv_2mortal (newSViv (w)));
379	PUSHs (sv_2mortal (newSViv (h)));	970	PUSHs (sv_2mortal (newSViv (h)));
380	PUSHs (sv_2mortal (retval));	971	PUSHs (sv_2mortal (retval));
		972	PUSHs (sv_2mortal (newSViv (GL_ALPHA)));
		973	PUSHs (sv_2mortal (newSViv (GL_ALPHA)));
		974	}
381	}	975	}
382		976
383	MODULE = CFClient PACKAGE = CFClient::Texture	977	MODULE = CFClient PACKAGE = CFClient::Texture
384		978
385	void	979	void
386	draw_quad (SV *self, double x, double y, double w = 0, double h = 0)	980	draw_quad (SV *self, float x, float y, float w = 0, float h = 0)
387	PROTOTYPE: $$$;$$	981	PROTOTYPE: $$$;$$
		982	ALIAS:
		983	draw_quad_alpha = 1
		984	draw_quad_alpha_premultiplied = 2
388	CODE:	985	CODE:
389	{	986	{
390	HV *hv = (HV *)SvRV (self);	987	HV *hv = (HV *)SvRV (self);
391	double s = SvNV (*hv_fetch (hv, "s", 1, 1));	988	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
392	double t = SvNV (*hv_fetch (hv, "t", 1, 1));	989	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
393	int name = SvIV (*hv_fetch (hv, "name", 4, 1));	990	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
394		991
395	if (items < 5)	992	if (items < 5)
396	{	993	{
397	w = SvNV (*hv_fetch (hv, "w", 1, 1));	994	w = SvNV (*hv_fetch (hv, "w", 1, 1));
398	h = SvNV (*hv_fetch (hv, "h", 1, 1));	995	h = SvNV (*hv_fetch (hv, "h", 1, 1));
399	}	996	}
400		997
		998	if (ix)
		999	{
		1000	glEnable (GL_BLEND);
		1001
		1002	if (ix == 2)
		1003	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		1004	else
		1005	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1006	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1007
		1008	glEnable (GL_ALPHA_TEST);
		1009	glAlphaFunc (GL_GREATER, 0.01f);
		1010	}
		1011
401	glBindTexture (GL_TEXTURE_2D, name);	1012	glBindTexture (GL_TEXTURE_2D, name);
		1013
402	glBegin (GL_QUADS);	1014	glBegin (GL_QUADS);
403	glTexCoord2d (0, 0); glVertex2d (x , y );	1015	glTexCoord2f (0, 0); glVertex2f (x , y );
404	glTexCoord2d (0, t); glVertex2d (x , y + h);	1016	glTexCoord2f (0, t); glVertex2f (x , y + h);
405	glTexCoord2d (s, t); glVertex2d (x + w, y + h);	1017	glTexCoord2f (s, t); glVertex2f (x + w, y + h);
406	glTexCoord2d (s, 0); glVertex2d (x + w, y );	1018	glTexCoord2f (s, 0); glVertex2f (x + w, y );
407	glEnd ();	1019	glEnd ();
		1020
		1021	if (ix)
		1022	{
		1023	glDisable (GL_ALPHA_TEST);
		1024	glDisable (GL_BLEND);
		1025	}
408	}	1026	}
409		1027
410	MODULE = CFClient PACKAGE = CFClient::Map	1028	MODULE = CFClient PACKAGE = CFClient::Map
411		1029
412	CFClient::Map	1030	CFClient::Map
413	new (SV *class, int map_width, int map_height)	1031	new (SV *class, int map_width, int map_height)
414	CODE:	1032	CODE:
415	New (0, RETVAL, 1, struct map);	1033	New (0, RETVAL, 1, struct map);
416	RETVAL->x = 0;	1034	RETVAL->x = 0;
417	RETVAL->y = 0;	1035	RETVAL->y = 0;
418	RETVAL->w = map_width;	1036	RETVAL->w = map_width;
419	RETVAL->h = map_height;	1037	RETVAL->h = map_height;
420	RETVAL->vx = 0;	1038	RETVAL->ox = 0;
421	RETVAL->vy = 0;	1039	RETVAL->oy = 0;
422	RETVAL->faces = 8192;	1040	RETVAL->faces = 8192;
423	Newz (0, RETVAL->face, RETVAL->faces, mapface);	1041	Newz (0, RETVAL->face, RETVAL->faces, mapface);
		1042	RETVAL->texs = 8192;
		1043	Newz (0, RETVAL->tex, RETVAL->texs, maptex);
424	RETVAL->rows = 0;	1044	RETVAL->rows = 0;
425	RETVAL->row = 0;	1045	RETVAL->row = 0;
426	OUTPUT:	1046	OUTPUT:
427	RETVAL	1047	RETVAL
428		1048
…		…
439	clear (CFClient::Map self)	1059	clear (CFClient::Map self)
440	CODE:	1060	CODE:
441	map_clear (self);	1061	map_clear (self);
442		1062
443	void	1063	void
444	set_texture (CFClient::Map self, int face, int name, int w, int h, float s, float t)	1064	set_face (CFClient::Map self, int face, int texid)
445	CODE:	1065	CODE:
446	{	1066	{
447	while (self->faces < face)	1067	while (self->faces <= face)
448	{	1068	{
449	Append (mapface, self->face, self->faces, self->faces);	1069	Append (mapface, self->face, self->faces, self->faces);
450	self->faces *= 2;	1070	self->faces *= 2;
451	}	1071	}
452		1072
453	self->face [face].name = name;
454	self->face [face].w = w;	1073	self->face [face] = texid;
455	self->face [face].h = h;
456	self->face [face].s = s;
457	self->face [face].t = t;
458	}	1074	}
		1075
		1076	void
		1077	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)
		1078	CODE:
		1079	{
		1080	while (self->texs <= texid)
		1081	{
		1082	Append (maptex, self->tex, self->texs, self->texs);
		1083	self->texs *= 2;
		1084	}
		1085
		1086	{
		1087	maptex *tex = self->tex + texid;
		1088
		1089	tex->name = name;
		1090	tex->w = w;
		1091	tex->h = h;
		1092	tex->s = s;
		1093	tex->t = t;
		1094	tex->r = r;
		1095	tex->g = g;
		1096	tex->b = b;
		1097	tex->a = a;
		1098	}
		1099
		1100	// somewhat hackish, but for textures that require it, it really
		1101	// improves the look, and most others don't suffer.
		1102	glBindTexture (GL_TEXTURE_2D, name);
		1103	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
		1104	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
		1105	// use uglier nearest interpolation because linear suffers
		1106	// from transparent color bleeding and ugly wrapping effects.
		1107	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
		1108	}
		1109
		1110	int
		1111	ox (CFClient::Map self)
		1112	ALIAS:
		1113	oy = 1
		1114	x = 2
		1115	y = 3
		1116	w = 4
		1117	h = 5
		1118	CODE:
		1119	switch (ix)
		1120	{
		1121	case 0: RETVAL = self->ox; break;
		1122	case 1: RETVAL = self->oy; break;
		1123	case 2: RETVAL = self->x; break;
		1124	case 3: RETVAL = self->y; break;
		1125	case 4: RETVAL = self->w; break;
		1126	case 5: RETVAL = self->h; break;
		1127	}
		1128	OUTPUT:
		1129	RETVAL
459		1130
460	void	1131	void
461	scroll (CFClient::Map self, int dx, int dy)	1132	scroll (CFClient::Map self, int dx, int dy)
462	CODE:	1133	CODE:
463	{	1134	{
…		…
469	if (dy > 0)	1140	if (dy > 0)
470	map_blank (self, self->x, self->y, self->w, dy - 1);	1141	map_blank (self, self->x, self->y, self->w, dy - 1);
471	else if (dy < 0)	1142	else if (dy < 0)
472	map_blank (self, self->x, self->y + self->h + dy + 1, self->w, 1 - dy);	1143	map_blank (self, self->x, self->y + self->h + dy + 1, self->w, 1 - dy);
473		1144
474	self->x += dx;	1145	self->ox += dx; self->x += dx;
475	self->y += dy;	1146	self->oy += dy; self->y += dy;
476		1147
477	while (self->y < 0)	1148	while (self->y < 0)
478	{	1149	{
479	Prepend (maprow, self->row, self->rows, MAP_EXTEND_Y);	1150	Prepend (maprow, self->row, self->rows, MAP_EXTEND_Y);
480		1151
…		…
487	map1a_update (CFClient::Map self, SV *data_)	1158	map1a_update (CFClient::Map self, SV *data_)
488	CODE:	1159	CODE:
489	{	1160	{
490	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);	1161	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
491	uint8_t *data_end = (uint8_t *)SvEND (data_);	1162	uint8_t *data_end = (uint8_t *)SvEND (data_);
492		1163	mapcell *cell;
		1164	int x, y, flags;
		1165
493	while (data < data_end)	1166	while (data < data_end)
494	{	1167	{
495	int flags = (data [0] << 8) + data [1]; data += 2;	1168	flags = (data [0] << 8) + data [1]; data += 2;
496		1169
497	int x = ((flags >> 10) & 63) + self->x;	1170	x = ((flags >> 10) & 63) + self->x;
498	int y = ((flags >> 4) & 63) + self->y;	1171	y = ((flags >> 4) & 63) + self->y;
499		1172
500	while (y >= self->rows)	1173	cell = map_get_cell (self, x, y);
501	{
502	Prepend (maprow, self->row, self->rows, MAP_EXTEND_Y);
503
504	self->rows += MAP_EXTEND_Y;
505	}
506
507	maprow *row = self->row + y;
508
509	if (!row->col)
510	{
511	Newz (0, row->col, MAP_EXTEND_X, mapcell);
512	row->c0 = self->x - MAP_EXTEND_X / 4;
513	row->c1 = row->c0 + MAP_EXTEND_X;
514	}
515
516	if (row->c0 > x)
517	{
518	int extend = row->c0 - x + MAP_EXTEND_X;
519	Prepend (mapcell, row->col, row->c1 - row->c0, extend);
520	row->c0 -= extend;
521	}
522	else if (x >= row->c1)
523	{
524	int extend = x - row->c1 + MAP_EXTEND_X;
525	Append (mapcell, row->col, row->c1 - row->c0, extend);
526	row->c1 += extend;
527	}
528
529	assert (y >= 0);
530	assert (y < self->rows);
531	assert (x >= row->c0);
532	assert (x < row->c1);
533	mapcell *cell = row->col + (x - row->c0);
534		1174
535	if (flags & 15)	1175	if (flags & 15)
536	{	1176	{
537	if (cell->darkness < 0 && x < self->w && y < self->h)	1177	if (cell->darkness < 0)
538	{	1178	{
539	cell->darkness = 0;	1179	cell->darkness = 0;
540	cell->face [0] = 0;	1180	cell->face [0] = 0;
541	cell->face [1] = 0;	1181	cell->face [1] = 0;
542	cell->face [2] = 0;	1182	cell->face [2] = 0;
543	}	1183	}
544		1184
545	cell->darkness = flags & 8 ? *data++ : 255;	1185	cell->darkness = flags & 8 ? *data++ : 255;
		1186
		1187	//TODO: don't trust server data to be in-range(!)
546		1188
547	if (flags & 4)	1189	if (flags & 4)
548	{	1190	{
549	cell->face [0] = (data [0] << 8) + data [1]; data += 2;	1191	cell->face [0] = self->face [(data [0] << 8) + data [1]]; data += 2;
550	}	1192	}
551		1193
552	if (flags & 2)	1194	if (flags & 2)
553	{	1195	{
554	cell->face [1] = (data [0] << 8) + data [1]; data += 2;	1196	cell->face [1] = self->face [(data [0] << 8) + data [1]]; data += 2;
555	}	1197	}
556		1198
557	if (flags & 1)	1199	if (flags & 1)
558	{	1200	{
559	cell->face [2] = (data [0] << 8) + data [1]; data += 2;	1201	cell->face [2] = self->face [(data [0] << 8) + data [1]]; data += 2;
560	}	1202	}
561	}	1203	}
562	else	1204	else
563	cell->darkness = -1;	1205	cell->darkness = -1;
564	}	1206	}
565	}	1207	}
566		1208
567	void	1209	SV *
568	draw (CFClient::Map self, int x0, int y0, int sw, int sh)	1210	mapmap (CFClient::Map self, int x0, int y0, int w, int h)
		1211	CODE:
		1212	{
		1213	int x1, x;
		1214	int y1, y;
		1215	int z;
		1216	SV *map_sv = newSV (w * h * sizeof (uint32_t));
		1217	uint32_t *map = (uint32_t *)SvPVX (map_sv);
		1218
		1219	SvPOK_only (map_sv);
		1220	SvCUR_set (map_sv, w * h * sizeof (uint32_t));
		1221
		1222	x0 += self->x; x1 = x0 + w;
		1223	y0 += self->y; y1 = y0 + h;
		1224
		1225	for (y = y0; y < y1; y++)
		1226	{
		1227	maprow *row = 0 <= y && y < self->rows
		1228	? self->row + y
		1229	: 0;
		1230
		1231	for (x = x0; x < x1; x++)
		1232	{
		1233	int r = 32, g = 32, b = 32, a = 192;
		1234
		1235	if (row && row->c0 <= x && x < row->c1)
		1236	{
		1237	mapcell *cell = row->col + (x - row->c0);
		1238
		1239	for (z = 0; z <= 0; z++)
		1240	{
		1241	mapface face = cell->face [z];
		1242
		1243	if (face)
		1244	{
		1245	maptex tex = self->tex [face];
		1246	int a0 = 255 - tex.a;
		1247	int a1 = tex.a;
		1248
		1249	r = (r * a0 + tex.r * a1) / 255;
		1250	g = (g * a0 + tex.g * a1) / 255;
		1251	b = (b * a0 + tex.b * a1) / 255;
		1252	a = (a * a0 + tex.a * a1) / 255;
		1253	}
		1254	}
		1255	}
		1256
		1257	*map++ = (r )
		1258	| (g << 8)
		1259	| (b << 16)
		1260	| (a << 24);
		1261	}
		1262	}
		1263
		1264	RETVAL = map_sv;
		1265	}
		1266	OUTPUT:
		1267	RETVAL
		1268
		1269	void
		1270	draw (CFClient::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)
569	PPCODE:	1271	PPCODE:
570	{	1272	{
		1273	int vx, vy;
		1274	int x, y, z;
		1275	int last_name;
		1276	mapface face;
571	int sw4 = (sw + 3) & ~3;	1277	int sw4 = (sw + 3) & ~3;
572	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));	1278	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));
573	uint8_t *darkness = SvPVX (darkness_sv);	1279	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);
574		1280
		1281	memset (darkness, 255, sw4 * sh);
575	SvPOK_only (darkness_sv);	1282	SvPOK_only (darkness_sv);
576	SvCUR_set (darkness_sv, sw4 * sh);	1283	SvCUR_set (darkness_sv, sw4 * sh);
577		1284
		1285	vx = self->x + (self->w - sw) / 2 - shift_x;
		1286	vy = self->y + (self->h - sh) / 2 - shift_y;
		1287
		1288	/*
578	int vx = self->vx = self->w >= sw	1289	int vx = self->vx = self->w >= sw
579	? self->x + (self->w - sw) / 2	1290	? self->x + (self->w - sw) / 2
580	: MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx));	1291	: MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx));
581		1292
582	int vy = self->vy = self->h >= sh	1293	int vy = self->vy = self->h >= sh
583	? self->y + (self->h - sh) / 2	1294	? self->y + (self->h - sh) / 2
584	: MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy));	1295	: MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy));
		1296	*/
585		1297
586	glColor4ub (255, 255, 255, 255);	1298	glColor4ub (255, 255, 255, 255);
587		1299
588	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);	1300	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
589	glEnable (GL_BLEND);	1301	glEnable (GL_BLEND);
590	glEnable (GL_TEXTURE_2D);	1302	glEnable (GL_TEXTURE_2D);
591	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);	1303	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
592		1304
593	int x, y, z;
594
595	int last_name = 0;
596
597	glBegin (GL_QUADS);	1305	glBegin (GL_QUADS);
		1306
		1307	last_name = 0;
598		1308
599	for (z = 0; z < 3; z++)	1309	for (z = 0; z < 3; z++)
600	for (y = 0; y < sh; y++)	1310	for (y = 0; y < sh; y++)
601	if (0 <= y + vy && y + vy < self->rows)	1311	if (0 <= y + vy && y + vy < self->rows)
602	{	1312	{
…		…
609		1319
610	darkness[y * sw4 + x] = cell->darkness < 0	1320	darkness[y * sw4 + x] = cell->darkness < 0
611	? 255 - FOW_DARKNESS	1321	? 255 - FOW_DARKNESS
612	: 255 - cell->darkness;	1322	: 255 - cell->darkness;
613		1323
614	uint16_t face = cell->face [z];	1324	face = cell->face [z];
615		1325
616	if (face)	1326	if (face)
617	{	1327	{
618	mapface tex = self->face [face];	1328	maptex tex = self->tex [face];
619		1329
620	int px = (x + 1) * 32 - tex.w;	1330	int px = (x + 1) * 32 - tex.w;
621	int py = (y + 1) * 32 - tex.h;	1331	int py = (y + 1) * 32 - tex.h;
622		1332
623	if (last_name != tex.name)	1333	if (last_name != tex.name)
…		…
636	}	1346	}
637	}	1347	}
638		1348
639	glEnd ();	1349	glEnd ();
640		1350
		1351	glDisable (GL_TEXTURE_2D);
		1352	glDisable (GL_BLEND);
		1353
641	EXTEND (SP, 3);	1354	EXTEND (SP, 3);
642	PUSHs (sv_2mortal (newSViv (sw4)));	1355	PUSHs (sv_2mortal (newSViv (sw4)));
643	PUSHs (sv_2mortal (newSViv (sh)));	1356	PUSHs (sv_2mortal (newSViv (sh)));
644	PUSHs (darkness_sv);	1357	PUSHs (darkness_sv);
645
646	glDisable (GL_TEXTURE_2D);
647	glDisable (GL_BLEND);
648	}	1358	}
649		1359
		1360	SV *
		1361	get_rect (CFClient::Map self, int x0, int y0, int w, int h)
		1362	CODE:
		1363	{
		1364	int x, y, x1, y1;
		1365	SV *data_sv = newSV (w * h * 7 + 5);
		1366	uint8_t *data = (uint8_t *)SvPVX (data_sv);
		1367
		1368	*data++ = 0; /* version 0 format */
		1369	*data++ = w >> 8; *data++ = w;
		1370	*data++ = h >> 8; *data++ = h;
		1371
		1372	// we need to do this 'cause we don't keep an absolute coord system for rows
		1373	// TODO: treat rows as we treat columns
		1374	map_get_row (self, y0 + self->y - self->oy);//D
		1375	map_get_row (self, y0 + self->y - self->oy + h - 1);//D
		1376
		1377	x0 += self->x - self->ox;
		1378	y0 += self->y - self->oy;
		1379
		1380	x1 = x0 + w;
		1381	y1 = y0 + h;
		1382
		1383	for (y = y0; y < y1; y++)
		1384	{
		1385	maprow *row = 0 <= y && y < self->rows
		1386	? self->row + y
		1387	: 0;
		1388
		1389	for (x = x0; x < x1; x++)
		1390	{
		1391	if (row && row->c0 <= x && x < row->c1)
		1392	{
		1393	mapcell *cell = row->col + (x - row->c0);
		1394	uint8_t flags = 0;
		1395
		1396	if (cell->face [0]) flags |= 1;
		1397	if (cell->face [1]) flags |= 2;
		1398	if (cell->face [2]) flags |= 4;
		1399
		1400	*data++ = flags;
		1401
		1402	if (flags & 1)
		1403	{
		1404	*data++ = cell->face [0] >> 8;
		1405	*data++ = cell->face [0];
		1406	}
		1407
		1408	if (flags & 2)
		1409	{
		1410	*data++ = cell->face [1] >> 8;
		1411	*data++ = cell->face [1];
		1412	}
		1413
		1414	if (flags & 4)
		1415	{
		1416	*data++ = cell->face [2] >> 8;
		1417	*data++ = cell->face [2];
		1418	}
		1419	}
		1420	else
		1421	*data++ = 0;
		1422	}
		1423	}
		1424
		1425	SvPOK_only (data_sv);
		1426	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));
		1427	RETVAL = data_sv;
		1428	}
		1429	OUTPUT:
		1430	RETVAL
		1431
		1432	void
		1433	set_rect (CFClient::Map self, int x0, int y0, uint8_t *data)
		1434	PPCODE:
		1435	{
		1436	int x, y, z;
		1437	int w, h;
		1438	int x1, y1;
		1439
		1440	if (*data++ != 0)
		1441	return; /* version mismatch */
		1442
		1443	w = *data++ << 8; w |= *data++;
		1444	h = *data++ << 8; h |= *data++;
		1445
		1446	// we need to do this 'cause we don't keep an absolute coord system for rows
		1447	// TODO: treat rows as we treat columns
		1448	map_get_row (self, y0 + self->y - self->oy);//D
		1449	map_get_row (self, y0 + self->y - self->oy + h - 1);//D
		1450
		1451	x0 += self->x - self->ox;
		1452	y0 += self->y - self->oy;
		1453
		1454	x1 = x0 + w;
		1455	y1 = y0 + h;
		1456
		1457	for (y = y0; y < y1; y++)
		1458	{
		1459	maprow *row = map_get_row (self, y);
		1460
		1461	for (x = x0; x < x1; x++)
		1462	{
		1463	uint8_t flags = *data++;
		1464
		1465	if (flags)
		1466	{
		1467	mapface face[3] = { 0, 0, 0 };
		1468
		1469	mapcell *cell = row_get_cell (row, x);
		1470
		1471	if (flags & 1) { face[0] = *data++ << 8; face[0] |= *data++; }
		1472	if (flags & 2) { face[1] = *data++ << 8; face[1] |= *data++; }
		1473	if (flags & 4) { face[2] = *data++ << 8; face[2] |= *data++; }
		1474
		1475	if (cell->darkness <= 0)
		1476	{
		1477	cell->darkness = -1;
		1478
		1479	for (z = 0; z <= 2; z++)
		1480	{
		1481	cell->face[z] = face[z];
		1482
		1483	if (face[z] && (face[z] >= self->texs || !self->tex[face [z]].name))
		1484	XPUSHs (sv_2mortal (newSViv (face[z])));
		1485	}
		1486	}
		1487	}
		1488	}
		1489	}
		1490	}
		1491
		1492	MODULE = CFClient PACKAGE = CFClient::MixChunk
		1493
		1494	CFClient::MixChunk
		1495	new_from_file (SV *class, char *path)
		1496	CODE:
		1497	RETVAL = Mix_LoadWAV (path);
		1498	OUTPUT:
		1499	RETVAL
		1500
		1501	void
		1502	DESTROY (CFClient::MixChunk self)
		1503	CODE:
		1504	Mix_FreeChunk (self);
		1505
		1506	int
		1507	volume (CFClient::MixChunk self, int volume = -1)
		1508	CODE:
		1509	RETVAL = Mix_VolumeChunk (self, volume);
		1510	OUTPUT:
		1511	RETVAL
		1512
		1513	int
		1514	play (CFClient::MixChunk self, int channel = -1, int loops = 0, int ticks = -1)
		1515	CODE:
		1516	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);
		1517	OUTPUT:
		1518	RETVAL
		1519
		1520	MODULE = CFClient PACKAGE = CFClient::MixMusic
		1521
		1522	int
		1523	volume (int volume = -1)
		1524	CODE:
		1525	RETVAL = Mix_VolumeMusic (volume);
		1526	OUTPUT:
		1527	RETVAL
		1528
		1529	CFClient::MixMusic
		1530	new_from_file (SV *class, char *path)
		1531	CODE:
		1532	RETVAL = Mix_LoadMUS (path);
		1533	OUTPUT:
		1534	RETVAL
		1535
		1536	void
		1537	DESTROY (CFClient::MixMusic self)
		1538	CODE:
		1539	Mix_FreeMusic (self);
		1540
		1541	int
		1542	play (CFClient::MixMusic self, int loops = -1)
		1543	CODE:
		1544	RETVAL = Mix_PlayMusic (self, loops);
		1545	OUTPUT:
		1546	RETVAL
		1547
		1548	MODULE = CFClient PACKAGE = CFClient::OpenGL
		1549
		1550	BOOT:
		1551	{
		1552	HV *stash = gv_stashpv ("CFClient::OpenGL", 1);
		1553	static const struct {
		1554	const char *name;
		1555	IV iv;
		1556	} *civ, const_iv[] = {
		1557	# define const_iv(name) { # name, (IV)name }
		1558	const_iv (GL_COLOR_MATERIAL),
		1559	const_iv (GL_SMOOTH),
		1560	const_iv (GL_FLAT),
		1561	const_iv (GL_DITHER),
		1562	const_iv (GL_BLEND),
		1563	const_iv (GL_CULL_FACE),
		1564	const_iv (GL_SCISSOR_TEST),
		1565	const_iv (GL_DEPTH_TEST),
		1566	const_iv (GL_ALPHA_TEST),
		1567	const_iv (GL_NORMALIZE),
		1568	const_iv (GL_RESCALE_NORMAL),
		1569	const_iv (GL_AND),
		1570	const_iv (GL_ONE),
		1571	const_iv (GL_ZERO),
		1572	const_iv (GL_SRC_ALPHA),
		1573	const_iv (GL_DST_ALPHA),
		1574	const_iv (GL_ONE_MINUS_SRC_ALPHA),
		1575	const_iv (GL_ONE_MINUS_DST_ALPHA),
		1576	const_iv (GL_SRC_ALPHA_SATURATE),
		1577	const_iv (GL_RGB),
		1578	const_iv (GL_RGBA),
		1579	const_iv (GL_UNSIGNED_BYTE),
		1580	const_iv (GL_UNSIGNED_SHORT),
		1581	const_iv (GL_UNSIGNED_INT),
		1582	const_iv (GL_ALPHA),
		1583	const_iv (GL_INTENSITY),
		1584	const_iv (GL_LUMINANCE),
		1585	const_iv (GL_LUMINANCE_ALPHA),
		1586	const_iv (GL_FLOAT),
		1587	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),
		1588	const_iv (GL_COMPILE),
		1589	const_iv (GL_TEXTURE_1D),
		1590	const_iv (GL_TEXTURE_2D),
		1591	const_iv (GL_TEXTURE_ENV),
		1592	const_iv (GL_TEXTURE_MAG_FILTER),
		1593	const_iv (GL_TEXTURE_MIN_FILTER),
		1594	const_iv (GL_TEXTURE_ENV_MODE),
		1595	const_iv (GL_TEXTURE_WRAP_S),
		1596	const_iv (GL_TEXTURE_WRAP_T),
		1597	const_iv (GL_REPEAT),
		1598	const_iv (GL_CLAMP),
		1599	const_iv (GL_CLAMP_TO_EDGE),
		1600	const_iv (GL_NEAREST),
		1601	const_iv (GL_LINEAR),
		1602	const_iv (GL_NEAREST_MIPMAP_NEAREST),
		1603	const_iv (GL_LINEAR_MIPMAP_NEAREST),
		1604	const_iv (GL_NEAREST_MIPMAP_LINEAR),
		1605	const_iv (GL_LINEAR_MIPMAP_LINEAR),
		1606	const_iv (GL_GENERATE_MIPMAP),
		1607	const_iv (GL_MODULATE),
		1608	const_iv (GL_DECAL),
		1609	const_iv (GL_REPLACE),
		1610	const_iv (GL_DEPTH_BUFFER_BIT),
		1611	const_iv (GL_COLOR_BUFFER_BIT),
		1612	const_iv (GL_PROJECTION),
		1613	const_iv (GL_MODELVIEW),
		1614	const_iv (GL_COLOR_LOGIC_OP),
		1615	const_iv (GL_SEPARABLE_2D),
		1616	const_iv (GL_CONVOLUTION_2D),
		1617	const_iv (GL_CONVOLUTION_BORDER_MODE),
		1618	const_iv (GL_CONSTANT_BORDER),
		1619	const_iv (GL_LINES),
		1620	const_iv (GL_LINE_LOOP),
		1621	const_iv (GL_QUADS),
		1622	const_iv (GL_QUAD_STRIP),
		1623	const_iv (GL_TRIANGLES),
		1624	const_iv (GL_TRIANGLE_STRIP),
		1625	const_iv (GL_TRIANGLE_FAN),
		1626	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
		1627	const_iv (GL_FASTEST),
		1628	const_iv (GL_V2F),
		1629	const_iv (GL_V3F),
		1630	const_iv (GL_T2F_V3F),
		1631	const_iv (GL_T2F_N3F_V3F),
		1632	# undef const_iv
		1633	};
		1634
		1635	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
		1636	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		1637	}
		1638
		1639	char *
		1640	gl_vendor ()
		1641	CODE:
		1642	RETVAL = (char *)glGetString (GL_VENDOR);
		1643	OUTPUT:
		1644	RETVAL
		1645
		1646	char *
		1647	gl_version ()
		1648	CODE:
		1649	RETVAL = (char *)glGetString (GL_VERSION);
		1650	OUTPUT:
		1651	RETVAL
		1652
		1653	char *
		1654	gl_extensions ()
		1655	CODE:
		1656	RETVAL = (char *)glGetString (GL_EXTENSIONS);
		1657	OUTPUT:
		1658	RETVAL
		1659
		1660	int glGetError ()
		1661
		1662	void glClear (int mask)
		1663
		1664	void glClearColor (float r, float g, float b, float a = 1.0)
		1665	PROTOTYPE: @
		1666
		1667	void glEnable (int cap)
		1668
		1669	void glDisable (int cap)
		1670
		1671	void glShadeModel (int mode)
		1672
		1673	void glHint (int target, int mode)
		1674
		1675	void glBlendFunc (int sfactor, int dfactor)
		1676
		1677	void glBlendFuncSeparate (int sa, int da, int saa, int daa)
		1678	CODE:
		1679	gl_BlendFuncSeparate (sa, da, saa, daa);
		1680
		1681	void glDepthMask (int flag)
		1682
		1683	void glLogicOp (int opcode)
		1684
		1685	void glColorMask (int red, int green, int blue, int alpha)
		1686
		1687	void glMatrixMode (int mode)
		1688
		1689	void glPushMatrix ()
		1690
		1691	void glPopMatrix ()
		1692
		1693	void glLoadIdentity ()
		1694
		1695	# near_ and far_ are due to microsofts buggy "c" compiler
		1696	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)
		1697
		1698	# near_ and far_ are due to microsofts buggy "c" compiler
		1699	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
		1700
		1701	void glViewport (int x, int y, int width, int height)
		1702
		1703	void glScissor (int x, int y, int width, int height)
		1704
		1705	void glTranslate (float x, float y, float z = 0.)
		1706	CODE:
		1707	glTranslatef (x, y, z);
		1708
		1709	void glScale (float x, float y, float z = 1.)
		1710	CODE:
		1711	glScalef (x, y, z);
		1712
		1713	void glRotate (float angle, float x, float y, float z)
		1714	CODE:
		1715	glRotatef (angle, x, y, z);
		1716
		1717	void glBegin (int mode)
		1718
		1719	void glEnd ()
		1720
		1721	void glColor (float r, float g, float b, float a = 1.0)
		1722	PROTOTYPE: @
		1723	ALIAS:
		1724	glColor_premultiply = 1
		1725	CODE:
		1726	if (ix)
		1727	{
		1728	r *= a;
		1729	g *= a;
		1730	b *= a;
		1731	}
		1732	// microsoft visual "c" rounds instead of truncating...
		1733	glColor4ub (MIN ((int)(r * 256.f), 255),
		1734	MIN ((int)(g * 256.f), 255),
		1735	MIN ((int)(b * 256.f), 255),
		1736	MIN ((int)(a * 256.f), 255));
		1737
		1738	void glInterleavedArrays (int format, int stride, char *data)
		1739
		1740	void glDrawElements (int mode, int count, int type, char *indices)
		1741
		1742	# 1.2 void glDrawRangeElements (int mode, int start, int end
		1743
		1744	void glRasterPos (float x, float y, float z = 0.)
		1745	CODE:
		1746	glRasterPos3f (0, 0, z);
		1747	glBitmap (0, 0, 0, 0, x, y, 0);
		1748
		1749	void glVertex (float x, float y, float z = 0.)
		1750	CODE:
		1751	glVertex3f (x, y, z);
		1752
		1753	void glTexCoord (float s, float t)
		1754	CODE:
		1755	glTexCoord2f (s, t);
		1756
		1757	void glTexEnv (int target, int pname, float param)
		1758	CODE:
		1759	glTexEnvf (target, pname, param);
		1760
		1761	void glTexParameter (int target, int pname, float param)
		1762	CODE:
		1763	glTexParameterf (target, pname, param);
		1764
		1765	void glBindTexture (int target, int name)
		1766
		1767	void glConvolutionParameter (int target, int pname, float params)
		1768	CODE:
		1769	if (gl.ConvolutionParameterf)
		1770	gl.ConvolutionParameterf (target, pname, params);
		1771
		1772	void glConvolutionFilter2D (int target, int internalformat, int width, int height, int format, int type, char *data)
		1773	CODE:
		1774	if (gl.ConvolutionFilter2D)
		1775	gl.ConvolutionFilter2D (target, internalformat, width, height, format, type, data);
		1776
		1777	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)
		1778	CODE:
		1779	if (gl.SeparableFilter2D)
		1780	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);
		1781
		1782	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data)
		1783
		1784	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)
		1785
		1786	void glDrawPixels (int width, int height, int format, int type, char *pixels)
		1787
		1788	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)
		1789
		1790	int glGenTexture ()
		1791	CODE:
		1792	{
		1793	GLuint name;
		1794	glGenTextures (1, &name);
		1795	RETVAL = name;
		1796	}
		1797	OUTPUT:
		1798	RETVAL
		1799
		1800	void glDeleteTexture (int name)
		1801	CODE:
		1802	{
		1803	GLuint name_ = name;
		1804	glDeleteTextures (1, &name_);
		1805	}
		1806
		1807	int glGenList ()
		1808	CODE:
		1809	RETVAL = glGenLists (1);
		1810	OUTPUT:
		1811	RETVAL
		1812
		1813	void glDeleteList (int list)
		1814	CODE:
		1815	glDeleteLists (list, 1);
		1816
		1817	void glNewList (int list, int mode = GL_COMPILE)
		1818
		1819	void glEndList ()
		1820
		1821	void glCallList (int list)
		1822
		1823

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