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

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.39 by root, Sat Apr 15 00:04:58 2006 UTC vs.
Revision 1.109 by root, Wed Jun 7 23:29:13 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	FcPatternAddBool (pattern, FC_HINT_STYLE, FC_HINT_FULL);
		92	#ifdef _WIN32
		93	FcPatternAddBool (pattern, FC_AUTOHINT, 1);
		94	#else
42	FcPatternAddBool (pattern, FC_AUTOHINT, 0);	95	FcPatternAddBool (pattern, FC_AUTOHINT, 0);
		96	#endif
43	}	97	}
44		98
45	static void	99	static void
46	layout_update (CFClient__Layout self)	100	layout_update_font (CFClient__Layout self)
47	{	101	{
48	/* use a random scale factor to account for unknown descenders, 0.8 works	102	/* use a random scale factor to account for unknown descenders, 0.8 works
49	* reasonably well with bitstream vera	103	* reasonably well with bitstream vera
50	*/	104	*/
51	PangoFontDescription *font = pango_context_get_font_description (context);	105	PangoFontDescription *font = self->font ? self->font : default_font;
52	pango_font_description_set_absolute_size (font, self->base_height * (PANGO_SCALE * 8 / 10));	106
		107	pango_font_description_set_absolute_size (font,
		108	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));
		109
		110	pango_layout_set_font_description (self->pl, font);
53	}	111	}
54		112
55	static void	113	static void
56	layout_get_pixel_size (CFClient__Layout self, int *w, int *h)	114	layout_get_pixel_size (CFClient__Layout self, int *w, int *h)
57	{	115	{
58	layout_update (self);
59
60	pango_layout_get_pixel_size (self->pl, w, h);	116	pango_layout_get_pixel_size (self->pl, w, h);
61		117
62	*w = (*w + 3) & ~3;
63	if (!*w) *w = 1;	118	if (!*w) *w = 1;
64	if (!*h) *h = 1;	119	if (!*h) *h = 1;
		120
		121	*w = (*w + 3) & ~3;
65	}	122	}
		123
		124	typedef uint16_t mapface;
66		125
67	typedef struct {	126	typedef struct {
68	GLint name;	127	GLint name;
69	int w, h;	128	int w, h;
70	float s, t;	129	float s, t;
71	uint8_t r, g, b, a;	130	uint8_t r, g, b, a;
72	} mapface;	131	} maptex;
73		132
74	typedef struct {	133	typedef struct {
75	int16_t darkness;	134	int16_t darkness;
76	uint16_t face[3];	135	mapface face[3];
77	} mapcell;	136	} mapcell;
78		137
79	typedef struct {	138	typedef struct {
80	int32_t c0, c1;	139	int32_t c0, c1;
81	mapcell *col;	140	mapcell *col;
82	} maprow;	141	} maprow;
83		142
84	typedef struct map {	143	typedef struct map {
85	int x, y, w, h;	144	int x, y, w, h;
86	int vx, vy;	145	int ox, oy; /* offset to virtual global coordinate system */
87	int faces;	146	int faces;
88	mapface *face;	147	mapface *face;
89		148
		149	int texs;
		150	maptex *tex;
		151
90	uint32_t rows;	152	int32_t rows;
91	maprow *row;	153	maprow *row;
92	} *CFClient__Map;	154	} *CFClient__Map;
93		155
94	static char *	156	static char *
95	prepend (char *ptr, int sze, int inc)	157	prepend (char *ptr, int sze, int inc)
…		…
114	}	176	}
115		177
116	#define Append(type,ptr,sze,inc) (ptr) = (type *)append ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))	178	#define Append(type,ptr,sze,inc) (ptr) = (type *)append ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
117	#define Prepend(type,ptr,sze,inc) (ptr) = (type *)prepend ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))	179	#define Prepend(type,ptr,sze,inc) (ptr) = (type *)prepend ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
118		180
		181	static maprow *
		182	map_get_row (CFClient__Map self, int y)
		183	{
		184	if (0 > y)
		185	{
		186	int extend = - y + MAP_EXTEND_Y;
		187	Prepend (maprow, self->row, self->rows, extend);
		188
		189	self->rows += extend;
		190	self->y += extend;
		191	y += extend;
		192	}
		193	else if (y >= self->rows)
		194	{
		195	int extend = y - self->rows + MAP_EXTEND_Y;
		196	Append (maprow, self->row, self->rows, extend);
		197	self->rows += extend;
		198	}
		199
		200	return self->row + y;
		201	}
		202
		203	static mapcell *
		204	row_get_cell (maprow *row, int x)
		205	{
		206	if (!row->col)
		207	{
		208	Newz (0, row->col, MAP_EXTEND_X, mapcell);
		209	row->c0 = x - MAP_EXTEND_X / 4;
		210	row->c1 = row->c0 + MAP_EXTEND_X;
		211	}
		212
		213	if (row->c0 > x)
		214	{
		215	int extend = row->c0 - x + MAP_EXTEND_X;
		216	Prepend (mapcell, row->col, row->c1 - row->c0, extend);
		217	row->c0 -= extend;
		218	}
		219	else if (x >= row->c1)
		220	{
		221	int extend = x - row->c1 + MAP_EXTEND_X;
		222	Append (mapcell, row->col, row->c1 - row->c0, extend);
		223	row->c1 += extend;
		224	}
		225
		226	return row->col + (x - row->c0);
		227	}
		228
		229	static mapcell *
		230	map_get_cell (CFClient__Map self, int x, int y)
		231	{
		232	return row_get_cell (map_get_row (self, y), x);
		233	}
		234
119	static void	235	static void
120	map_clear (CFClient__Map self)	236	map_clear (CFClient__Map self)
121	{	237	{
122	int r;	238	int r;
123		239
…		…
126		242
127	Safefree (self->row);	243	Safefree (self->row);
128		244
129	self->x = 0;	245	self->x = 0;
130	self->y = 0;	246	self->y = 0;
131	self->vx = 0;	247	self->ox = 0;
132	self->vy = 0;	248	self->oy = 0;
133	self->row = 0;	249	self->row = 0;
134	self->rows = 0;	250	self->rows = 0;
135	}	251	}
136		252
137	static void	253	static void
138	map_blank (CFClient__Map self, int x0, int y0, int w, int h)	254	map_blank (CFClient__Map self, int x0, int y0, int w, int h)
139	{	255	{
140	int x, y;	256	int x, y;
		257	maprow *row;
141		258
142	for (y = y0; y < y0 + h; y++)	259	for (y = y0; y < y0 + h; y++)
143	if (y >= 0)	260	if (y >= 0)
144	{	261	{
145	if (y >= self->rows)	262	if (y >= self->rows)
146	break;	263	break;
147		264
148	maprow *row = self->row + y;	265	row = self->row + y;
149		266
150	for (x = x0; x < x0 + w; x++)	267	for (x = x0; x < x0 + w; x++)
151	if (x >= row->c0)	268	if (x >= row->c0)
152	{	269	{
153	if (x >= row->c1)	270	if (x >= row->c1)
…		…
156	row->col[x - row->c0].darkness = -1;	273	row->col[x - row->c0].darkness = -1;
157	}	274	}
158	}	275	}
159	}	276	}
160		277
		278	static void
		279	music_finished (void)
		280	{
		281	SDL_UserEvent ev;
		282
		283	ev.type = SDL_USEREVENT;
		284	ev.code = 0;
		285	ev.data1 = 0;
		286	ev.data2 = 0;
		287
		288	SDL_PushEvent ((SDL_Event *)&ev);
		289	}
		290
		291	static void
		292	channel_finished (int channel)
		293	{
		294	SDL_UserEvent ev;
		295
		296	ev.type = SDL_USEREVENT;
		297	ev.code = 1;
		298	ev.data1 = (void *)(long)channel;
		299	ev.data2 = 0;
		300
		301	SDL_PushEvent ((SDL_Event *)&ev);
		302	}
		303
161	MODULE = CFClient PACKAGE = CFClient	304	MODULE = CFClient PACKAGE = CFClient
162		305
163	PROTOTYPES: ENABLE	306	PROTOTYPES: ENABLE
164		307
165	BOOT:	308	BOOT:
166	{	309	{
		310	HV *stash = gv_stashpv ("CFClient", 1);
		311	static const struct {
		312	const char *name;
		313	IV iv;
		314	} *civ, const_iv[] = {
		315	# define const_iv(name) { # name, (IV)name }
		316	const_iv (SDL_ACTIVEEVENT),
		317	const_iv (SDL_KEYDOWN),
		318	const_iv (SDL_KEYUP),
		319	const_iv (SDL_MOUSEMOTION),
		320	const_iv (SDL_MOUSEBUTTONDOWN),
		321	const_iv (SDL_MOUSEBUTTONUP),
		322	const_iv (SDL_JOYAXISMOTION),
		323	const_iv (SDL_JOYBALLMOTION),
		324	const_iv (SDL_JOYHATMOTION),
		325	const_iv (SDL_JOYBUTTONDOWN),
		326	const_iv (SDL_JOYBUTTONUP),
		327	const_iv (SDL_QUIT),
		328	const_iv (SDL_SYSWMEVENT),
		329	const_iv (SDL_EVENT_RESERVEDA),
		330	const_iv (SDL_EVENT_RESERVEDB),
		331	const_iv (SDL_VIDEORESIZE),
		332	const_iv (SDL_VIDEOEXPOSE),
		333	const_iv (SDL_USEREVENT),
		334	const_iv (SDLK_KP0),
		335	const_iv (SDLK_KP1),
		336	const_iv (SDLK_KP2),
		337	const_iv (SDLK_KP3),
		338	const_iv (SDLK_KP4),
		339	const_iv (SDLK_KP5),
		340	const_iv (SDLK_KP6),
		341	const_iv (SDLK_KP7),
		342	const_iv (SDLK_KP8),
		343	const_iv (SDLK_KP9),
		344	const_iv (SDLK_KP_PERIOD),
		345	const_iv (SDLK_KP_DIVIDE),
		346	const_iv (SDLK_KP_MULTIPLY),
		347	const_iv (SDLK_KP_MINUS),
		348	const_iv (SDLK_KP_PLUS),
		349	const_iv (SDLK_KP_ENTER),
		350	const_iv (SDLK_KP_EQUALS),
		351	const_iv (SDLK_UP),
		352	const_iv (SDLK_DOWN),
		353	const_iv (SDLK_RIGHT),
		354	const_iv (SDLK_LEFT),
		355	const_iv (SDLK_INSERT),
		356	const_iv (SDLK_HOME),
		357	const_iv (SDLK_END),
		358	const_iv (SDLK_PAGEUP),
		359	const_iv (SDLK_PAGEDOWN),
		360	const_iv (SDLK_F1),
		361	const_iv (SDLK_F2),
		362	const_iv (SDLK_F3),
		363	const_iv (SDLK_F4),
		364	const_iv (SDLK_F5),
		365	const_iv (SDLK_F6),
		366	const_iv (SDLK_F7),
		367	const_iv (SDLK_F8),
		368	const_iv (SDLK_F9),
		369	const_iv (SDLK_F10),
		370	const_iv (SDLK_F11),
		371	const_iv (SDLK_F12),
		372	const_iv (SDLK_F13),
		373	const_iv (SDLK_F14),
		374	const_iv (SDLK_F15),
		375	const_iv (SDLK_NUMLOCK),
		376	const_iv (SDLK_CAPSLOCK),
		377	const_iv (SDLK_SCROLLOCK),
		378	const_iv (SDLK_RSHIFT),
		379	const_iv (SDLK_LSHIFT),
		380	const_iv (SDLK_RCTRL),
		381	const_iv (SDLK_LCTRL),
		382	const_iv (SDLK_RALT),
		383	const_iv (SDLK_LALT),
		384	const_iv (SDLK_RMETA),
		385	const_iv (SDLK_LMETA),
		386	const_iv (SDLK_LSUPER),
		387	const_iv (SDLK_RSUPER),
		388	const_iv (SDLK_MODE),
		389	const_iv (SDLK_COMPOSE),
		390	const_iv (SDLK_HELP),
		391	const_iv (SDLK_PRINT),
		392	const_iv (SDLK_SYSREQ),
		393	const_iv (SDLK_BREAK),
		394	const_iv (SDLK_MENU),
		395	const_iv (SDLK_POWER),
		396	const_iv (SDLK_EURO),
		397	const_iv (SDLK_UNDO),
		398	const_iv (KMOD_NONE),
		399	const_iv (KMOD_LSHIFT),
		400	const_iv (KMOD_RSHIFT),
		401	const_iv (KMOD_LCTRL),
		402	const_iv (KMOD_RCTRL),
		403	const_iv (KMOD_LALT),
		404	const_iv (KMOD_RALT),
		405	const_iv (KMOD_LMETA),
		406	const_iv (KMOD_RMETA),
		407	const_iv (KMOD_NUM),
		408	const_iv (KMOD_CAPS),
		409	const_iv (KMOD_MODE),
		410	const_iv (KMOD_CTRL),
		411	const_iv (KMOD_SHIFT),
		412	const_iv (KMOD_ALT),
		413	const_iv (KMOD_META)
		414	# undef const_iv
		415	};
		416
		417	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
		418	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		419	}
		420
		421	void
		422	pango_init ()
		423	CODE:
		424	// delayed, so it can pick up new fonts added by AddFontResourceEx
		425	{
		426	{
167	fontmap = pango_ft2_font_map_new ();	427	ft2_fontmap = pango_ft2_font_map_new ();
168	pango_ft2_font_map_set_default_substitute ((PangoFT2FontMap *)fontmap, substitute_func, 0, 0);	428	pango_ft2_font_map_set_default_substitute ((PangoFT2FontMap *)ft2_fontmap, substitute_func, 0, 0);
169	context = pango_ft2_font_map_create_context ((PangoFT2FontMap *)fontmap);	429	ft2_context = pango_ft2_font_map_create_context ((PangoFT2FontMap *)ft2_fontmap);
		430	}
		431	{
		432	cairo_font_options_t *fopt = cairo_font_options_create ();
		433	cairo_fontmap = pango_cairo_font_map_get_default ();
		434	cairo_context = pango_cairo_font_map_create_context ((PangoCairoFontMap *)cairo_fontmap);
		435	#ifdef _WIN32
		436	// cairo looks like shit eaten twice on windows
		437	cairo_font_options_set_antialias (fopt, CAIRO_ANTIALIAS_NONE);
		438	#else
		439	cairo_font_options_set_antialias (fopt, CAIRO_ANTIALIAS_GRAY);
		440	#endif
		441	cairo_font_options_set_hint_style (fopt, CAIRO_HINT_STYLE_FULL);
		442	cairo_font_options_set_hint_metrics (fopt, CAIRO_HINT_METRICS_ON);
		443	pango_cairo_context_set_font_options (cairo_context, fopt);
		444	cairo_font_options_destroy (fopt);
		445	}
170	}	446	}
		447
		448	int
		449	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO)
		450
		451	void
		452	SDL_Quit ()
		453
		454	void
		455	SDL_ListModes ()
		456	PPCODE:
		457	{
		458	SDL_Rect **m;
		459
		460	SDL_GL_SetAttribute (SDL_GL_RED_SIZE, 5);
		461	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5);
		462	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5);
		463	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 1);
		464
		465	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
		466	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 16);
		467
		468	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0);
		469	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
		470	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0);
		471	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
		472
		473	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);
		474
		475	SDL_EnableUNICODE (1);
		476	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
		477
		478	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);
		479
		480	if (m && m != (SDL_Rect **)-1)
		481	while (*m)
		482	{
		483	AV *av = newAV ();
		484	av_push (av, newSViv ((*m)->w));
		485	av_push (av, newSViv ((*m)->h));
		486	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
		487
		488	++m;
		489	}
		490	}
		491
		492	char *
		493	SDL_GetError ()
		494
		495	int
		496	SDL_SetVideoMode (int w, int h, int fullscreen)
		497	CODE:
		498	RETVAL = !!SDL_SetVideoMode (
		499	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)
		500	);
		501	if (RETVAL)
		502	{
		503	SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+");
		504	# define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);
		505	# include "glfunc.h"
		506	# undef GL_FUNC
		507	}
		508	OUTPUT:
		509	RETVAL
		510
		511	void
		512	SDL_GL_SwapBuffers ()
		513
		514	char *
		515	SDL_GetKeyName (int sym)
		516
		517	void
		518	SDL_PollEvent ()
		519	PPCODE:
		520	{
		521	SDL_Event ev;
		522
		523	while (SDL_PollEvent (&ev))
		524	{
		525	HV *hv = newHV ();
		526	hv_store (hv, "type", 4, newSViv (ev.type), 0);
		527
		528	switch (ev.type)
		529	{
		530	case SDL_KEYDOWN:
		531	case SDL_KEYUP:
		532	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);
		533	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);
		534	hv_store (hv, "mod", 3, newSViv (ev.key.keysym.mod), 0);
		535	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);
		536	break;
		537
		538	case SDL_ACTIVEEVENT:
		539	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
		540	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);
		541	break;
		542
		543	case SDL_MOUSEMOTION:
		544	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);
		545
		546	hv_store (hv, "state", 5, newSViv (ev.motion.state), 0);
		547	hv_store (hv, "x", 1, newSViv (ev.motion.x), 0);
		548	hv_store (hv, "y", 1, newSViv (ev.motion.y), 0);
		549	hv_store (hv, "xrel", 4, newSViv (ev.motion.xrel), 0);
		550	hv_store (hv, "yrel", 4, newSViv (ev.motion.yrel), 0);
		551	break;
		552
		553	case SDL_MOUSEBUTTONDOWN:
		554	case SDL_MOUSEBUTTONUP:
		555	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);
		556
		557	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);
		558	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);
		559	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);
		560	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);
		561	break;
		562
		563	case SDL_USEREVENT:
		564	hv_store (hv, "code", 4, newSViv (ev.user.code), 0);
		565	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);
		566	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);
		567	break;
		568	}
		569
		570	XPUSHs (sv_2mortal (newRV_noinc ((SV *)hv)));
		571	}
		572	}
		573
		574	int
		575	Mix_OpenAudio (int frequency = 48000, int format = MIX_DEFAULT_FORMAT, int channels = 1, int chunksize = 2048)
		576	POSTCALL:
		577	Mix_HookMusicFinished (music_finished);
		578	Mix_ChannelFinished (channel_finished);
		579
		580	void
		581	Mix_CloseAudio ()
		582
		583	int
		584	Mix_AllocateChannels (int numchans = -1)
171		585
172	void	586	void
173	lowdelay (int fd, int val = 1)	587	lowdelay (int fd, int val = 1)
174	CODE:	588	CODE:
		589	#ifndef _WIN32
175	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));	590	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));
176		591	#endif
177	char *
178	gl_version ()
179	CODE:
180	RETVAL = (char *)glGetString (GL_VERSION);
181	OUTPUT:
182	RETVAL
183
184	char *
185	gl_extensions ()
186	CODE:
187	RETVAL = (char *)glGetString (GL_EXTENSIONS);
188	OUTPUT:
189	RETVAL
190		592
191	void	593	void
192	add_font (char *file)	594	add_font (char *file)
193	CODE:	595	CODE:
194	FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */	596	FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */
195		597	#ifdef _WIN32
196	void	598	// cairo... sigh... requires win2000
197	set_font (char *file)	599	AddFontResourceEx (file, FR_PRIVATE, 0);
198	CODE:	600	#endif
199	{
200	int count;
201	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)file, 0, 0, &count);
202	PangoFontDescription *font = pango_fc_font_description_from_pattern (pattern, 0);
203	FcPatternDestroy (pattern);
204	pango_context_set_font_description (context, font);
205	}
206		601
207	void	602	void
208	load_image_inline (SV *image_)	603	load_image_inline (SV *image_)
209	ALIAS:	604	ALIAS:
210	load_image_file = 1	605	load_image_file = 1
…		…
217	SDL_RWops *rw = ix	612	SDL_RWops *rw = ix
218	? SDL_RWFromFile (image, "r")	613	? SDL_RWFromFile (image, "r")
219	: SDL_RWFromConstMem (image, image_len);	614	: SDL_RWFromConstMem (image, image_len);
220		615
221	if (!rw)	616	if (!rw)
222	croak ("load_image: unable to open file");	617	croak ("load_image: %s", SDL_GetError ());
223		618
224	surface = IMG_Load_RW (rw, 1);	619	surface = IMG_Load_RW (rw, 1);
225	if (!surface)	620	if (!surface)
226	croak ("load_image: unable to read file");	621	croak ("load_image: %s", SDL_GetError ());
227		622
228	fmt.palette = NULL;	623	fmt.palette = NULL;
229	fmt.BitsPerPixel = 32;	624	fmt.BitsPerPixel = 32;
230	fmt.BytesPerPixel = 4;	625	fmt.BytesPerPixel = 4;
		626	#if SDL_BYTEORDER == SDL_LIL_ENDIAN
231	fmt.Rmask = 0x000000ff;	627	fmt.Rmask = 0x000000ff;
232	fmt.Gmask = 0x0000ff00;	628	fmt.Gmask = 0x0000ff00;
233	fmt.Bmask = 0x00ff0000;	629	fmt.Bmask = 0x00ff0000;
234	fmt.Amask = 0xff000000;	630	fmt.Amask = 0xff000000;
		631	#else
		632	fmt.Rmask = 0xff000000;
		633	fmt.Gmask = 0x00ff0000;
		634	fmt.Bmask = 0x0000ff00;
		635	fmt.Amask = 0x000000ff;
		636	#endif
235	fmt.Rloss = 0;	637	fmt.Rloss = 0;
236	fmt.Gloss = 0;	638	fmt.Gloss = 0;
237	fmt.Bloss = 0;	639	fmt.Bloss = 0;
238	fmt.Aloss = 0;	640	fmt.Aloss = 0;
239	fmt.Rshift = 0;	641	fmt.Rshift = 0;
…		…
253	SDL_LockSurface (surface2);	655	SDL_LockSurface (surface2);
254	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));	656	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));
255	SDL_UnlockSurface (surface2);	657	SDL_UnlockSurface (surface2);
256	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));	658	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));
257	PUSHs (sv_2mortal (newSViv (GL_RGBA)));	659	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
258	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_INT_8_8_8_8_REV)));	660	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));
259		661
260	SDL_FreeSurface (surface);	662	SDL_FreeSurface (surface);
261	SDL_FreeSurface (surface2);	663	SDL_FreeSurface (surface2);
262	}	664	}
263		665
264	void	666	void
265	average (int x, int y, uint32_t *data)	667	average (int x, int y, uint32_t *data)
266	PPCODE:	668	PPCODE:
267	{	669	{
268	// only good for x * y < 32768
269	uint32_t r = 0, g = 0, b = 0, a = 0;	670	uint32_t r = 0, g = 0, b = 0, a = 0;
270		671
271	x = y = x * y;	672	x = y = x * y;
272
273	assert (x < 32768);
274		673
275	while (x--)	674	while (x--)
276	{	675	{
277	uint32_t p = *data++;	676	uint32_t p = *data++;
278		677
…		…
281	b += (p >> 16) & 255;	680	b += (p >> 16) & 255;
282	a += (p >> 24) & 255;	681	a += (p >> 24) & 255;
283	}	682	}
284		683
285	EXTEND (SP, 4);	684	EXTEND (SP, 4);
286	PUSHs (sv_2mortal (newSViv (r * 255 / y)));	685	PUSHs (sv_2mortal (newSViv (r / y)));
287	PUSHs (sv_2mortal (newSViv (g * 255 / y)));	686	PUSHs (sv_2mortal (newSViv (g / y)));
288	PUSHs (sv_2mortal (newSViv (b * 255 / y)));	687	PUSHs (sv_2mortal (newSViv (b / y)));
289	PUSHs (sv_2mortal (newSViv (a * 255 / y)));	688	PUSHs (sv_2mortal (newSViv (a / y)));
290	}	689	}
		690
		691	void
		692	error (char *message)
		693	CODE:
		694	fprintf (stderr, "ERROR: %s\n", message);
		695	#ifdef _WIN32
		696	MessageBox (0, message, "Crossfire+ Error", MB_OK | MB_ICONERROR);
		697	#endif
291		698
292	void	699	void
293	fatal (char *message)	700	fatal (char *message)
294	CODE:	701	CODE:
		702	fprintf (stderr, "FATAL: %s\n", message);
295	#ifdef WIN32	703	#ifdef _WIN32
296	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR | MB_SETFOREGROUND);	704	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR);
297	#else
298	fprintf (stderr, "%s\n", message);
299	#endif	705	#endif
300	exit (1);	706	exit (1);
301		707
		708	MODULE = CFClient PACKAGE = CFClient::Font
		709
		710	CFClient::Font
		711	new_from_file (SV *class, char *path, int id = 0)
		712	CODE:
		713	{
		714	int count;
		715	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);
		716	RETVAL = pango_fc_font_description_from_pattern (pattern, 0);
		717	FcPatternDestroy (pattern);
		718	}
		719	OUTPUT:
		720	RETVAL
		721
		722	void
		723	DESTROY (CFClient::Font self)
		724	CODE:
		725	pango_font_description_free (self);
		726
		727	void
		728	make_default (CFClient::Font self)
		729	CODE:
		730	default_font = self;
		731
302	MODULE = CFClient PACKAGE = CFClient::Layout	732	MODULE = CFClient PACKAGE = CFClient::Layout
303		733
304	CFClient::Layout	734	CFClient::Layout
305	new (SV *class, int base_height = 10)	735	new (SV *class, int rgba = 0)
306	CODE:	736	CODE:
307	New (0, RETVAL, 1, struct cf_layout);	737	New (0, RETVAL, 1, struct cf_layout);
308	RETVAL->base_height = base_height;	738
309	RETVAL->pl = pango_layout_new (context);	739	RETVAL->pl = pango_layout_new (rgba ? cairo_context : ft2_context);
		740	RETVAL->rgba = rgba;
		741	RETVAL->r = 1.;
		742	RETVAL->g = 1.;
		743	RETVAL->b = 1.;
		744	RETVAL->a = 1.;
		745	RETVAL->base_height = MIN_FONT_HEIGHT;
		746	RETVAL->font = 0;
		747
310	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);	748	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);
		749	layout_update_font (RETVAL);
311	OUTPUT:	750	OUTPUT:
312	RETVAL	751	RETVAL
313		752
314	void	753	void
315	DESTROY (CFClient::Layout self)	754	DESTROY (CFClient::Layout self)
316	CODE:	755	CODE:
317	g_object_unref (self->pl);	756	g_object_unref (self->pl);
318	Safefree (self);	757	Safefree (self);
319		758
		759	int
		760	is_rgba (CFClient::Layout self)
		761	CODE:
		762	RETVAL = self->rgba;
		763	OUTPUT:
		764	RETVAL
		765
320	void	766	void
321	set_text (CFClient::Layout self, SV *text_)	767	set_text (CFClient::Layout self, SV *text_)
322	CODE:	768	CODE:
323	{	769	{
324	STRLEN textlen;	770	STRLEN textlen;
…		…
335	char *text = SvPVutf8 (text_, textlen);	781	char *text = SvPVutf8 (text_, textlen);
336		782
337	pango_layout_set_markup (self->pl, text, textlen);	783	pango_layout_set_markup (self->pl, text, textlen);
338	}	784	}
339		785
		786	SV *
		787	get_text (CFClient::Layout self)
		788	CODE:
		789	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
		790	sv_utf8_decode (RETVAL);
		791	OUTPUT:
		792	RETVAL
		793
		794	void
		795	set_foreground (CFClient::Layout self, float r, float g, float b, float a = 1.)
		796	CODE:
		797	self->r = r;
		798	self->g = g;
		799	self->b = b;
		800	self->a = a;
		801
		802	void
		803	set_font (CFClient::Layout self, CFClient::Font font = 0)
		804	CODE:
		805	if (self->font != font)
		806	{
		807	self->font = font;
		808	layout_update_font (self);
		809	}
		810
340	void	811	void
341	set_height (CFClient::Layout self, int base_height)	812	set_height (CFClient::Layout self, int base_height)
342	CODE:	813	CODE:
		814	if (self->base_height != base_height)
		815	{
343	self->base_height = base_height;	816	self->base_height = base_height;
		817	layout_update_font (self);
		818	}
344		819
345	void	820	void
346	set_width (CFClient::Layout self, int max_width = -1)	821	set_width (CFClient::Layout self, int max_width = -1)
347	CODE:	822	CODE:
348	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);	823	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);
		824
		825	void
		826	set_indent (CFClient::Layout self, int indent)
		827	CODE:
		828	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);
		829
		830	void
		831	set_spacing (CFClient::Layout self, int spacing)
		832	CODE:
		833	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);
		834
		835	void
		836	set_ellipsise (CFClient::Layout self, int ellipsise)
		837	CODE:
		838	pango_layout_set_ellipsize (self->pl,
		839	ellipsise == 1 ? PANGO_ELLIPSIZE_START
		840	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE
		841	: ellipsise == 3 ? PANGO_ELLIPSIZE_END
		842	: PANGO_ELLIPSIZE_NONE
		843	);
		844
		845	void
		846	set_single_paragraph_mode (CFClient::Layout self, int spm)
		847	CODE:
		848	pango_layout_set_single_paragraph_mode (self->pl, !!spm);
349		849
350	void	850	void
351	size (CFClient::Layout self)	851	size (CFClient::Layout self)
352	PPCODE:	852	PPCODE:
353	{	853	{
354	int w, h;	854	int w, h;
355		855
356	layout_update (self);
357	layout_get_pixel_size (self, &w, &h);	856	layout_get_pixel_size (self, &w, &h);
358		857
359	EXTEND (SP, 2);	858	EXTEND (SP, 2);
360	PUSHs (sv_2mortal (newSViv (w)));	859	PUSHs (sv_2mortal (newSViv (w)));
361	PUSHs (sv_2mortal (newSViv (h)));	860	PUSHs (sv_2mortal (newSViv (h)));
…		…
364	int	863	int
365	xy_to_index (CFClient::Layout self, int x, int y)	864	xy_to_index (CFClient::Layout self, int x, int y)
366	CODE:	865	CODE:
367	{	866	{
368	int index, trailing;	867	int index, trailing;
369
370	layout_update (self);
371	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);	868	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);
372
373	RETVAL = index;	869	RETVAL = index;
374	}	870	}
375	OUTPUT:	871	OUTPUT:
376	RETVAL	872	RETVAL
377		873
378	void	874	void
379	cursor_pos (CFClient::Layout self, int index)	875	cursor_pos (CFClient::Layout self, int index)
380	PPCODE:	876	PPCODE:
381	{	877	{
382	PangoRectangle strong_pos;	878	PangoRectangle strong_pos;
383	layout_update (self);
384	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);	879	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);
385		880
386	EXTEND (SP, 3);	881	EXTEND (SP, 3);
387	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));	882	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));
388	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	883	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));
…		…
393	render (CFClient::Layout self)	888	render (CFClient::Layout self)
394	PPCODE:	889	PPCODE:
395	{	890	{
396	SV *retval;	891	SV *retval;
397	int w, h;	892	int w, h;
398	FT_Bitmap bitmap;
399		893
400	layout_update (self);
401	layout_get_pixel_size (self, &w, &h);	894	layout_get_pixel_size (self, &w, &h);
402		895
		896	if (self->rgba)
		897	{
		898	cairo_surface_t *surface;
		899	cairo_t *cairo;
		900
		901	retval = newSV (w * h * 4);
		902	SvPOK_only (retval);
		903	SvCUR_set (retval, w * h * 4);
		904
		905	memset (SvPVX (retval), 0, w * h * 4);
		906
		907	surface = cairo_image_surface_create_for_data (
		908	(void*)SvPVX (retval), CAIRO_FORMAT_ARGB32, w, h, w * 4);
		909	cairo = cairo_create (surface);
		910	cairo_set_source_rgba (cairo, self->r, self->g, self->b, self->a);
		911
		912	pango_cairo_show_layout (cairo, self->pl);
		913
		914	cairo_destroy (cairo);
		915	cairo_surface_destroy (surface);
		916
		917	// what a mess, and its premultiplied, too :(
		918	{
		919	uint32_t *p = (uint32_t *)SvPVX (retval);
		920	uint32_t *e = p + w * h;
		921
		922	while (p < e)
		923	{
		924	uint32_t rgba = *p;
		925	rgba = (rgba >> 24) | (rgba << 8);
		926	#if 0
		927	#ifdef _WIN32
		928	{//D
		929	uint8_t r = rgba >> 24;
		930	uint8_t g = rgba >> 16;
		931	uint8_t b = rgba >> 8;
		932	uint8_t a = rgba >> 0;
		933
		934	rgba = (rgba & 0xffffff00) | a;
		935	}
		936	#endif
		937	#endif
		938	rgba = SDL_SwapBE32 (rgba);
		939	*p++ = rgba;
		940	}
		941	}
		942
		943	EXTEND (SP, 5);
		944	PUSHs (sv_2mortal (newSViv (w)));
		945	PUSHs (sv_2mortal (newSViv (h)));
		946	PUSHs (sv_2mortal (retval));
		947	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
		948	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
		949	}
		950	else
		951	{
		952	FT_Bitmap bitmap;
		953
403	retval = newSV (w * h);	954	retval = newSV (w * h);
404	SvPOK_only (retval);	955	SvPOK_only (retval);
405	SvCUR_set (retval, w * h);	956	SvCUR_set (retval, w * h);
406		957
407	bitmap.rows = h;	958	bitmap.rows = h;
408	bitmap.width = w;	959	bitmap.width = w;
409	bitmap.pitch = w;	960	bitmap.pitch = w;
410	bitmap.buffer = (unsigned char*)SvPVX (retval);	961	bitmap.buffer = (unsigned char*)SvPVX (retval);
411	bitmap.num_grays = 256;	962	bitmap.num_grays = 256;
412	bitmap.pixel_mode = FT_PIXEL_MODE_GRAY;	963	bitmap.pixel_mode = FT_PIXEL_MODE_GRAY;
413		964
414	memset (bitmap.buffer, 0, w * h);	965	memset (bitmap.buffer, 0, w * h);
415		966
416	pango_ft2_render_layout (&bitmap, self->pl, 0 * PANGO_SCALE, 0 * PANGO_SCALE);	967	pango_ft2_render_layout (&bitmap, self->pl, 0 * PANGO_SCALE, 0 * PANGO_SCALE);
417		968
418	EXTEND (SP, 3);	969	EXTEND (SP, 5);
419	PUSHs (sv_2mortal (newSViv (w)));	970	PUSHs (sv_2mortal (newSViv (w)));
420	PUSHs (sv_2mortal (newSViv (h)));	971	PUSHs (sv_2mortal (newSViv (h)));
421	PUSHs (sv_2mortal (retval));	972	PUSHs (sv_2mortal (retval));
		973	PUSHs (sv_2mortal (newSViv (GL_ALPHA)));
		974	PUSHs (sv_2mortal (newSViv (GL_ALPHA)));
		975	}
422	}	976	}
423		977
424	MODULE = CFClient PACKAGE = CFClient::Texture	978	MODULE = CFClient PACKAGE = CFClient::Texture
425		979
426	void	980	void
427	draw_quad (SV *self, float x, float y, float w = 0, float h = 0)	981	draw_quad (SV *self, float x, float y, float w = 0, float h = 0)
428	PROTOTYPE: $$$;$$	982	PROTOTYPE: $$$;$$
		983	ALIAS:
		984	draw_quad_alpha = 1
		985	draw_quad_alpha_premultiplied = 2
429	CODE:	986	CODE:
430	{	987	{
431	HV *hv = (HV *)SvRV (self);	988	HV *hv = (HV *)SvRV (self);
432	float s = SvNV (*hv_fetch (hv, "s", 1, 1));	989	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
433	float t = SvNV (*hv_fetch (hv, "t", 1, 1));	990	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
434	int name = SvIV (*hv_fetch (hv, "name", 4, 1));	991	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
435	int wrap_mode = SvIV (*hv_fetch (hv, "wrap_mode", 9, 1));
436		992
437	if (items < 5)	993	if (items < 5)
438	{	994	{
439	w = SvNV (*hv_fetch (hv, "w", 1, 1));	995	w = SvNV (*hv_fetch (hv, "w", 1, 1));
440	h = SvNV (*hv_fetch (hv, "h", 1, 1));	996	h = SvNV (*hv_fetch (hv, "h", 1, 1));
441	}	997	}
442		998
		999	if (ix)
		1000	{
		1001	glEnable (GL_BLEND);
		1002
		1003	if (ix == 2)
		1004	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		1005	else
		1006	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1007	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1008
		1009	glEnable (GL_ALPHA_TEST);
		1010	glAlphaFunc (GL_GREATER, 0.01f);
		1011	}
		1012
443	glBindTexture (GL_TEXTURE_2D, name);	1013	glBindTexture (GL_TEXTURE_2D, name);
444	if (wrap_mode) {	1014
445	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
446	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
447	}
448	glBegin (GL_QUADS);	1015	glBegin (GL_QUADS);
449	glTexCoord2f (0, 0); glVertex2f (x , y );	1016	glTexCoord2f (0, 0); glVertex2f (x , y );
450	glTexCoord2f (0, t); glVertex2f (x , y + h);	1017	glTexCoord2f (0, t); glVertex2f (x , y + h);
451	glTexCoord2f (s, t); glVertex2f (x + w, y + h);	1018	glTexCoord2f (s, t); glVertex2f (x + w, y + h);
452	glTexCoord2f (s, 0); glVertex2f (x + w, y );	1019	glTexCoord2f (s, 0); glVertex2f (x + w, y );
453	glEnd ();	1020	glEnd ();
		1021
		1022	if (ix)
		1023	{
		1024	glDisable (GL_ALPHA_TEST);
		1025	glDisable (GL_BLEND);
		1026	}
454	}	1027	}
455		1028
456	MODULE = CFClient PACKAGE = CFClient::Map	1029	MODULE = CFClient PACKAGE = CFClient::Map
457		1030
458	CFClient::Map	1031	CFClient::Map
459	new (SV *class, int map_width, int map_height)	1032	new (SV *class, int map_width, int map_height)
460	CODE:	1033	CODE:
461	New (0, RETVAL, 1, struct map);	1034	New (0, RETVAL, 1, struct map);
462	RETVAL->x = 0;	1035	RETVAL->x = 0;
463	RETVAL->y = 0;	1036	RETVAL->y = 0;
464	RETVAL->w = map_width;	1037	RETVAL->w = map_width;
465	RETVAL->h = map_height;	1038	RETVAL->h = map_height;
466	RETVAL->vx = 0;	1039	RETVAL->ox = 0;
467	RETVAL->vy = 0;	1040	RETVAL->oy = 0;
468	RETVAL->faces = 8192;	1041	RETVAL->faces = 8192;
469	Newz (0, RETVAL->face, RETVAL->faces, mapface);	1042	Newz (0, RETVAL->face, RETVAL->faces, mapface);
		1043	RETVAL->texs = 8192;
		1044	Newz (0, RETVAL->tex, RETVAL->texs, maptex);
470	RETVAL->rows = 0;	1045	RETVAL->rows = 0;
471	RETVAL->row = 0;	1046	RETVAL->row = 0;
472	OUTPUT:	1047	OUTPUT:
473	RETVAL	1048	RETVAL
474		1049
…		…
485	clear (CFClient::Map self)	1060	clear (CFClient::Map self)
486	CODE:	1061	CODE:
487	map_clear (self);	1062	map_clear (self);
488		1063
489	void	1064	void
490	set_texture (CFClient::Map self, int face, int name, int w, int h, float s, float t, int r, int g, int b, int a)	1065	set_face (CFClient::Map self, int face, int texid)
491	CODE:	1066	CODE:
492	{	1067	{
493	while (self->faces < face)	1068	while (self->faces <= face)
494	{	1069	{
495	Append (mapface, self->face, self->faces, self->faces);	1070	Append (mapface, self->face, self->faces, self->faces);
496	self->faces *= 2;	1071	self->faces *= 2;
497	}	1072	}
498		1073
499	mapface *f = self->face + face;	1074	self->face [face] = texid;
		1075	}
500		1076
		1077	void
		1078	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)
		1079	CODE:
		1080	{
		1081	while (self->texs <= texid)
		1082	{
		1083	Append (maptex, self->tex, self->texs, self->texs);
		1084	self->texs *= 2;
		1085	}
		1086
		1087	{
		1088	maptex *tex = self->tex + texid;
		1089
501	f->name = name;	1090	tex->name = name;
502	f->w = w;	1091	tex->w = w;
503	f->h = h;	1092	tex->h = h;
504	f->s = s;	1093	tex->s = s;
505	f->t = t;	1094	tex->t = t;
506	f->r = r;	1095	tex->r = r;
507	f->g = g;	1096	tex->g = g;
508	f->b = b;	1097	tex->b = b;
509	f->a = a;	1098	tex->a = a;
		1099	}
		1100
		1101	// somewhat hackish, but for textures that require it, it really
		1102	// improves the look, and most others don't suffer.
		1103	glBindTexture (GL_TEXTURE_2D, name);
		1104	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
		1105	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
		1106	// use uglier nearest interpolation because linear suffers
		1107	// from transparent color bleeding and ugly wrapping effects.
		1108	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
510	}	1109	}
		1110
		1111	int
		1112	ox (CFClient::Map self)
		1113	ALIAS:
		1114	oy = 1
		1115	x = 2
		1116	y = 3
		1117	w = 4
		1118	h = 5
		1119	CODE:
		1120	switch (ix)
		1121	{
		1122	case 0: RETVAL = self->ox; break;
		1123	case 1: RETVAL = self->oy; break;
		1124	case 2: RETVAL = self->x; break;
		1125	case 3: RETVAL = self->y; break;
		1126	case 4: RETVAL = self->w; break;
		1127	case 5: RETVAL = self->h; break;
		1128	}
		1129	OUTPUT:
		1130	RETVAL
511		1131
512	void	1132	void
513	scroll (CFClient::Map self, int dx, int dy)	1133	scroll (CFClient::Map self, int dx, int dy)
514	CODE:	1134	CODE:
515	{	1135	{
…		…
521	if (dy > 0)	1141	if (dy > 0)
522	map_blank (self, self->x, self->y, self->w, dy - 1);	1142	map_blank (self, self->x, self->y, self->w, dy - 1);
523	else if (dy < 0)	1143	else if (dy < 0)
524	map_blank (self, self->x, self->y + self->h + dy + 1, self->w, 1 - dy);	1144	map_blank (self, self->x, self->y + self->h + dy + 1, self->w, 1 - dy);
525		1145
526	self->x += dx;	1146	self->ox += dx; self->x += dx;
527	self->y += dy;	1147	self->oy += dy; self->y += dy;
528		1148
529	while (self->y < 0)	1149	while (self->y < 0)
530	{	1150	{
531	Prepend (maprow, self->row, self->rows, MAP_EXTEND_Y);	1151	Prepend (maprow, self->row, self->rows, MAP_EXTEND_Y);
532		1152
…		…
539	map1a_update (CFClient::Map self, SV *data_)	1159	map1a_update (CFClient::Map self, SV *data_)
540	CODE:	1160	CODE:
541	{	1161	{
542	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);	1162	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
543	uint8_t *data_end = (uint8_t *)SvEND (data_);	1163	uint8_t *data_end = (uint8_t *)SvEND (data_);
544		1164	mapcell *cell;
		1165	int x, y, flags;
		1166
545	while (data < data_end)	1167	while (data < data_end)
546	{	1168	{
547	int flags = (data [0] << 8) + data [1]; data += 2;	1169	flags = (data [0] << 8) + data [1]; data += 2;
548		1170
549	int x = ((flags >> 10) & 63) + self->x;	1171	x = ((flags >> 10) & 63) + self->x;
550	int y = ((flags >> 4) & 63) + self->y;	1172	y = ((flags >> 4) & 63) + self->y;
551		1173
552	while (y >= self->rows)	1174	cell = map_get_cell (self, x, y);
553	{
554	Prepend (maprow, self->row, self->rows, MAP_EXTEND_Y);
555
556	self->rows += MAP_EXTEND_Y;
557	}
558
559	maprow *row = self->row + y;
560
561	if (!row->col)
562	{
563	Newz (0, row->col, MAP_EXTEND_X, mapcell);
564	row->c0 = self->x - MAP_EXTEND_X / 4;
565	row->c1 = row->c0 + MAP_EXTEND_X;
566	}
567
568	if (row->c0 > x)
569	{
570	int extend = row->c0 - x + MAP_EXTEND_X;
571	Prepend (mapcell, row->col, row->c1 - row->c0, extend);
572	row->c0 -= extend;
573	}
574	else if (x >= row->c1)
575	{
576	int extend = x - row->c1 + MAP_EXTEND_X;
577	Append (mapcell, row->col, row->c1 - row->c0, extend);
578	row->c1 += extend;
579	}
580
581	assert (y >= 0);
582	assert (y < self->rows);
583	assert (x >= row->c0);
584	assert (x < row->c1);
585	mapcell *cell = row->col + (x - row->c0);
586		1175
587	if (flags & 15)	1176	if (flags & 15)
588	{	1177	{
589	if (cell->darkness < 0 && x < self->w && y < self->h)	1178	if (cell->darkness < 0)
590	{	1179	{
591	cell->darkness = 0;	1180	cell->darkness = 0;
592	cell->face [0] = 0;	1181	cell->face [0] = 0;
593	cell->face [1] = 0;	1182	cell->face [1] = 0;
594	cell->face [2] = 0;	1183	cell->face [2] = 0;
595	}	1184	}
596		1185
597	cell->darkness = flags & 8 ? *data++ : 255;	1186	cell->darkness = flags & 8 ? *data++ : 255;
		1187
		1188	//TODO: don't trust server data to be in-range(!)
598		1189
599	if (flags & 4)	1190	if (flags & 4)
600	{	1191	{
601	cell->face [0] = (data [0] << 8) + data [1]; data += 2;	1192	cell->face [0] = self->face [(data [0] << 8) + data [1]]; data += 2;
602	}	1193	}
603		1194
604	if (flags & 2)	1195	if (flags & 2)
605	{	1196	{
606	cell->face [1] = (data [0] << 8) + data [1]; data += 2;	1197	cell->face [1] = self->face [(data [0] << 8) + data [1]]; data += 2;
607	}	1198	}
608		1199
609	if (flags & 1)	1200	if (flags & 1)
610	{	1201	{
611	cell->face [2] = (data [0] << 8) + data [1]; data += 2;	1202	cell->face [2] = self->face [(data [0] << 8) + data [1]]; data += 2;
612	}	1203	}
613	}	1204	}
614	else	1205	else
615	cell->darkness = -1;	1206	cell->darkness = -1;
616	}	1207	}
617	}	1208	}
618		1209
		1210	SV *
		1211	mapmap (CFClient::Map self, int x0, int y0, int w, int h)
		1212	CODE:
		1213	{
		1214	int x1, x;
		1215	int y1, y;
		1216	int z;
		1217	SV *map_sv = newSV (w * h * sizeof (uint32_t));
		1218	uint32_t *map = (uint32_t *)SvPVX (map_sv);
		1219
		1220	SvPOK_only (map_sv);
		1221	SvCUR_set (map_sv, w * h * sizeof (uint32_t));
		1222
		1223	x0 += self->x; x1 = x0 + w;
		1224	y0 += self->y; y1 = y0 + h;
		1225
		1226	for (y = y0; y < y1; y++)
		1227	{
		1228	maprow *row = 0 <= y && y < self->rows
		1229	? self->row + y
		1230	: 0;
		1231
		1232	for (x = x0; x < x1; x++)
		1233	{
		1234	int r = 32, g = 32, b = 32, a = 192;
		1235
		1236	if (row && row->c0 <= x && x < row->c1)
		1237	{
		1238	mapcell *cell = row->col + (x - row->c0);
		1239
		1240	for (z = 0; z <= 0; z++)
		1241	{
		1242	mapface face = cell->face [z];
		1243
		1244	if (face)
		1245	{
		1246	maptex tex = self->tex [face];
		1247	int a0 = 255 - tex.a;
		1248	int a1 = tex.a;
		1249
		1250	r = (r * a0 + tex.r * a1) / 255;
		1251	g = (g * a0 + tex.g * a1) / 255;
		1252	b = (b * a0 + tex.b * a1) / 255;
		1253	a = (a * a0 + tex.a * a1) / 255;
		1254	}
		1255	}
		1256	}
		1257
		1258	*map++ = (r )
		1259	| (g << 8)
		1260	| (b << 16)
		1261	| (a << 24);
		1262	}
		1263	}
		1264
		1265	RETVAL = map_sv;
		1266	}
		1267	OUTPUT:
		1268	RETVAL
		1269
619	void	1270	void
620	draw (CFClient::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)	1271	draw (CFClient::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)
621	PPCODE:	1272	PPCODE:
622	{	1273	{
		1274	int vx, vy;
		1275	int x, y, z;
		1276	int last_name;
		1277	mapface face;
623	int sw4 = (sw + 3) & ~3;	1278	int sw4 = (sw + 3) & ~3;
624	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));	1279	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));
625	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);	1280	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);
626		1281
		1282	memset (darkness, 255, sw4 * sh);
627	SvPOK_only (darkness_sv);	1283	SvPOK_only (darkness_sv);
628	SvCUR_set (darkness_sv, sw4 * sh);	1284	SvCUR_set (darkness_sv, sw4 * sh);
629		1285
630	int vx = self->x + (self->w - sw) / 2 - shift_x;	1286	vx = self->x + (self->w - sw) / 2 - shift_x;
631	int vy = self->y + (self->h - sh) / 2 - shift_y;	1287	vy = self->y + (self->h - sh) / 2 - shift_y;
632		1288
633	if (0)
634	{	1289	/*
635	int vx = self->vx = self->w >= sw	1290	int vx = self->vx = self->w >= sw
636	? self->x + (self->w - sw) / 2	1291	? self->x + (self->w - sw) / 2
637	: MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx));	1292	: MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx));
638		1293
639	int vy = self->vy = self->h >= sh	1294	int vy = self->vy = self->h >= sh
640	? self->y + (self->h - sh) / 2	1295	? self->y + (self->h - sh) / 2
641	: MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy));	1296	: MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy));
642	}	1297	*/
643		1298
644	glColor4ub (255, 255, 255, 255);	1299	glColor4ub (255, 255, 255, 255);
645		1300
646	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);	1301	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
647	glEnable (GL_BLEND);	1302	glEnable (GL_BLEND);
648	glEnable (GL_TEXTURE_2D);	1303	glEnable (GL_TEXTURE_2D);
649	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);	1304	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
650		1305
651	int x, y, z;
652
653	int last_name = 0;
654
655	glBegin (GL_QUADS);	1306	glBegin (GL_QUADS);
		1307
		1308	last_name = 0;
656		1309
657	for (z = 0; z < 3; z++)	1310	for (z = 0; z < 3; z++)
658	for (y = 0; y < sh; y++)	1311	for (y = 0; y < sh; y++)
659	if (0 <= y + vy && y + vy < self->rows)	1312	if (0 <= y + vy && y + vy < self->rows)
660	{	1313	{
…		…
667		1320
668	darkness[y * sw4 + x] = cell->darkness < 0	1321	darkness[y * sw4 + x] = cell->darkness < 0
669	? 255 - FOW_DARKNESS	1322	? 255 - FOW_DARKNESS
670	: 255 - cell->darkness;	1323	: 255 - cell->darkness;
671		1324
672	uint16_t face = cell->face [z];	1325	face = cell->face [z];
673		1326
674	if (face)	1327	if (face)
675	{	1328	{
676	mapface tex = self->face [face];	1329	maptex tex = self->tex [face];
677		1330
678	int px = (x + 1) * 32 - tex.w;	1331	int px = (x + 1) * 32 - tex.w;
679	int py = (y + 1) * 32 - tex.h;	1332	int py = (y + 1) * 32 - tex.h;
680		1333
681	if (last_name != tex.name)	1334	if (last_name != tex.name)
…		…
703	PUSHs (sv_2mortal (newSViv (sw4)));	1356	PUSHs (sv_2mortal (newSViv (sw4)));
704	PUSHs (sv_2mortal (newSViv (sh)));	1357	PUSHs (sv_2mortal (newSViv (sh)));
705	PUSHs (darkness_sv);	1358	PUSHs (darkness_sv);
706	}	1359	}
707		1360
		1361	SV *
		1362	get_rect (CFClient::Map self, int x0, int y0, int w, int h)
		1363	CODE:
		1364	{
		1365	int x, y, x1, y1;
		1366	SV *data_sv = newSV (w * h * 7 + 5);
		1367	uint8_t *data = (uint8_t *)SvPVX (data_sv);
		1368
		1369	*data++ = 0; /* version 0 format */
		1370	*data++ = w >> 8; *data++ = w;
		1371	*data++ = h >> 8; *data++ = h;
		1372
		1373	// we need to do this 'cause we don't keep an absolute coord system for rows
		1374	// TODO: treat rows as we treat columns
		1375	map_get_row (self, y0 + self->y - self->oy);//D
		1376	map_get_row (self, y0 + self->y - self->oy + h - 1);//D
		1377
		1378	x0 += self->x - self->ox;
		1379	y0 += self->y - self->oy;
		1380
		1381	x1 = x0 + w;
		1382	y1 = y0 + h;
		1383
		1384	for (y = y0; y < y1; y++)
		1385	{
		1386	maprow *row = 0 <= y && y < self->rows
		1387	? self->row + y
		1388	: 0;
		1389
		1390	for (x = x0; x < x1; x++)
		1391	{
		1392	if (row && row->c0 <= x && x < row->c1)
		1393	{
		1394	mapcell *cell = row->col + (x - row->c0);
		1395	uint8_t flags = 0;
		1396
		1397	if (cell->face [0]) flags |= 1;
		1398	if (cell->face [1]) flags |= 2;
		1399	if (cell->face [2]) flags |= 4;
		1400
		1401	*data++ = flags;
		1402
		1403	if (flags & 1)
		1404	{
		1405	*data++ = cell->face [0] >> 8;
		1406	*data++ = cell->face [0];
		1407	}
		1408
		1409	if (flags & 2)
		1410	{
		1411	*data++ = cell->face [1] >> 8;
		1412	*data++ = cell->face [1];
		1413	}
		1414
		1415	if (flags & 4)
		1416	{
		1417	*data++ = cell->face [2] >> 8;
		1418	*data++ = cell->face [2];
		1419	}
		1420	}
		1421	else
		1422	*data++ = 0;
		1423	}
		1424	}
		1425
		1426	SvPOK_only (data_sv);
		1427	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));
		1428	RETVAL = data_sv;
		1429	}
		1430	OUTPUT:
		1431	RETVAL
		1432
		1433	void
		1434	set_rect (CFClient::Map self, int x0, int y0, uint8_t *data)
		1435	PPCODE:
		1436	{
		1437	int x, y, z;
		1438	int w, h;
		1439	int x1, y1;
		1440
		1441	if (*data++ != 0)
		1442	return; /* version mismatch */
		1443
		1444	w = *data++ << 8; w |= *data++;
		1445	h = *data++ << 8; h |= *data++;
		1446
		1447	// we need to do this 'cause we don't keep an absolute coord system for rows
		1448	// TODO: treat rows as we treat columns
		1449	map_get_row (self, y0 + self->y - self->oy);//D
		1450	map_get_row (self, y0 + self->y - self->oy + h - 1);//D
		1451
		1452	x0 += self->x - self->ox;
		1453	y0 += self->y - self->oy;
		1454
		1455	x1 = x0 + w;
		1456	y1 = y0 + h;
		1457
		1458	for (y = y0; y < y1; y++)
		1459	{
		1460	maprow *row = map_get_row (self, y);
		1461
		1462	for (x = x0; x < x1; x++)
		1463	{
		1464	uint8_t flags = *data++;
		1465
		1466	if (flags)
		1467	{
		1468	mapface face[3] = { 0, 0, 0 };
		1469
		1470	mapcell *cell = row_get_cell (row, x);
		1471
		1472	if (flags & 1) { face[0] = *data++ << 8; face[0] |= *data++; }
		1473	if (flags & 2) { face[1] = *data++ << 8; face[1] |= *data++; }
		1474	if (flags & 4) { face[2] = *data++ << 8; face[2] |= *data++; }
		1475
		1476	if (cell->darkness <= 0)
		1477	{
		1478	cell->darkness = -1;
		1479
		1480	for (z = 0; z <= 2; z++)
		1481	{
		1482	cell->face[z] = face[z];
		1483
		1484	if (face[z] && (face[z] >= self->texs || !self->tex[face [z]].name))
		1485	XPUSHs (sv_2mortal (newSViv (face[z])));
		1486	}
		1487	}
		1488	}
		1489	}
		1490	}
		1491	}
		1492
		1493	MODULE = CFClient PACKAGE = CFClient::MixChunk
		1494
		1495	CFClient::MixChunk
		1496	new_from_file (SV *class, char *path)
		1497	CODE:
		1498	RETVAL = Mix_LoadWAV (path);
		1499	OUTPUT:
		1500	RETVAL
		1501
		1502	void
		1503	DESTROY (CFClient::MixChunk self)
		1504	CODE:
		1505	Mix_FreeChunk (self);
		1506
		1507	int
		1508	volume (CFClient::MixChunk self, int volume = -1)
		1509	CODE:
		1510	RETVAL = Mix_VolumeChunk (self, volume);
		1511	OUTPUT:
		1512	RETVAL
		1513
		1514	int
		1515	play (CFClient::MixChunk self, int channel = -1, int loops = 0, int ticks = -1)
		1516	CODE:
		1517	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);
		1518	OUTPUT:
		1519	RETVAL
		1520
		1521	MODULE = CFClient PACKAGE = CFClient::MixMusic
		1522
		1523	int
		1524	volume (int volume = -1)
		1525	CODE:
		1526	RETVAL = Mix_VolumeMusic (volume);
		1527	OUTPUT:
		1528	RETVAL
		1529
		1530	CFClient::MixMusic
		1531	new_from_file (SV *class, char *path)
		1532	CODE:
		1533	RETVAL = Mix_LoadMUS (path);
		1534	OUTPUT:
		1535	RETVAL
		1536
		1537	void
		1538	DESTROY (CFClient::MixMusic self)
		1539	CODE:
		1540	Mix_FreeMusic (self);
		1541
		1542	int
		1543	play (CFClient::MixMusic self, int loops = -1)
		1544	CODE:
		1545	RETVAL = Mix_PlayMusic (self, loops);
		1546	OUTPUT:
		1547	RETVAL
		1548
		1549	MODULE = CFClient PACKAGE = CFClient::OpenGL
		1550
		1551	BOOT:
		1552	{
		1553	HV *stash = gv_stashpv ("CFClient::OpenGL", 1);
		1554	static const struct {
		1555	const char *name;
		1556	IV iv;
		1557	} *civ, const_iv[] = {
		1558	# define const_iv(name) { # name, (IV)name }
		1559	const_iv (GL_COLOR_MATERIAL),
		1560	const_iv (GL_SMOOTH),
		1561	const_iv (GL_FLAT),
		1562	const_iv (GL_DITHER),
		1563	const_iv (GL_BLEND),
		1564	const_iv (GL_CULL_FACE),
		1565	const_iv (GL_SCISSOR_TEST),
		1566	const_iv (GL_DEPTH_TEST),
		1567	const_iv (GL_ALPHA_TEST),
		1568	const_iv (GL_NORMALIZE),
		1569	const_iv (GL_RESCALE_NORMAL),
		1570	const_iv (GL_AND),
		1571	const_iv (GL_ONE),
		1572	const_iv (GL_ZERO),
		1573	const_iv (GL_SRC_ALPHA),
		1574	const_iv (GL_DST_ALPHA),
		1575	const_iv (GL_ONE_MINUS_SRC_ALPHA),
		1576	const_iv (GL_ONE_MINUS_DST_ALPHA),
		1577	const_iv (GL_SRC_ALPHA_SATURATE),
		1578	const_iv (GL_RGB),
		1579	const_iv (GL_RGBA),
		1580	const_iv (GL_UNSIGNED_BYTE),
		1581	const_iv (GL_UNSIGNED_SHORT),
		1582	const_iv (GL_UNSIGNED_INT),
		1583	const_iv (GL_ALPHA),
		1584	const_iv (GL_INTENSITY),
		1585	const_iv (GL_LUMINANCE),
		1586	const_iv (GL_LUMINANCE_ALPHA),
		1587	const_iv (GL_FLOAT),
		1588	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),
		1589	const_iv (GL_COMPILE),
		1590	const_iv (GL_TEXTURE_1D),
		1591	const_iv (GL_TEXTURE_2D),
		1592	const_iv (GL_TEXTURE_ENV),
		1593	const_iv (GL_TEXTURE_MAG_FILTER),
		1594	const_iv (GL_TEXTURE_MIN_FILTER),
		1595	const_iv (GL_TEXTURE_ENV_MODE),
		1596	const_iv (GL_TEXTURE_WRAP_S),
		1597	const_iv (GL_TEXTURE_WRAP_T),
		1598	const_iv (GL_REPEAT),
		1599	const_iv (GL_CLAMP),
		1600	const_iv (GL_CLAMP_TO_EDGE),
		1601	const_iv (GL_NEAREST),
		1602	const_iv (GL_LINEAR),
		1603	const_iv (GL_NEAREST_MIPMAP_NEAREST),
		1604	const_iv (GL_LINEAR_MIPMAP_NEAREST),
		1605	const_iv (GL_NEAREST_MIPMAP_LINEAR),
		1606	const_iv (GL_LINEAR_MIPMAP_LINEAR),
		1607	const_iv (GL_GENERATE_MIPMAP),
		1608	const_iv (GL_MODULATE),
		1609	const_iv (GL_DECAL),
		1610	const_iv (GL_REPLACE),
		1611	const_iv (GL_DEPTH_BUFFER_BIT),
		1612	const_iv (GL_COLOR_BUFFER_BIT),
		1613	const_iv (GL_PROJECTION),
		1614	const_iv (GL_MODELVIEW),
		1615	const_iv (GL_COLOR_LOGIC_OP),
		1616	const_iv (GL_SEPARABLE_2D),
		1617	const_iv (GL_CONVOLUTION_2D),
		1618	const_iv (GL_CONVOLUTION_BORDER_MODE),
		1619	const_iv (GL_CONSTANT_BORDER),
		1620	const_iv (GL_LINES),
		1621	const_iv (GL_LINE_LOOP),
		1622	const_iv (GL_QUADS),
		1623	const_iv (GL_QUAD_STRIP),
		1624	const_iv (GL_TRIANGLES),
		1625	const_iv (GL_TRIANGLE_STRIP),
		1626	const_iv (GL_TRIANGLE_FAN),
		1627	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
		1628	const_iv (GL_FASTEST),
		1629	const_iv (GL_V2F),
		1630	const_iv (GL_V3F),
		1631	const_iv (GL_T2F_V3F),
		1632	const_iv (GL_T2F_N3F_V3F),
		1633	# undef const_iv
		1634	};
		1635
		1636	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
		1637	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		1638	}
		1639
		1640	char *
		1641	gl_vendor ()
		1642	CODE:
		1643	RETVAL = (char *)glGetString (GL_VENDOR);
		1644	OUTPUT:
		1645	RETVAL
		1646
		1647	char *
		1648	gl_version ()
		1649	CODE:
		1650	RETVAL = (char *)glGetString (GL_VERSION);
		1651	OUTPUT:
		1652	RETVAL
		1653
		1654	char *
		1655	gl_extensions ()
		1656	CODE:
		1657	RETVAL = (char *)glGetString (GL_EXTENSIONS);
		1658	OUTPUT:
		1659	RETVAL
		1660
		1661	int glGetError ()
		1662
		1663	void glClear (int mask)
		1664
		1665	void glClearColor (float r, float g, float b, float a = 1.0)
		1666	PROTOTYPE: @
		1667
		1668	void glEnable (int cap)
		1669
		1670	void glDisable (int cap)
		1671
		1672	void glShadeModel (int mode)
		1673
		1674	void glHint (int target, int mode)
		1675
		1676	void glBlendFunc (int sfactor, int dfactor)
		1677
		1678	void glBlendFuncSeparate (int sa, int da, int saa, int daa)
		1679	CODE:
		1680	gl_BlendFuncSeparate (sa, da, saa, daa);
		1681
		1682	void glDepthMask (int flag)
		1683
		1684	void glLogicOp (int opcode)
		1685
		1686	void glColorMask (int red, int green, int blue, int alpha)
		1687
		1688	void glMatrixMode (int mode)
		1689
		1690	void glPushMatrix ()
		1691
		1692	void glPopMatrix ()
		1693
		1694	void glLoadIdentity ()
		1695
		1696	# near_ and far_ are due to microsofts buggy "c" compiler
		1697	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)
		1698
		1699	# near_ and far_ are due to microsofts buggy "c" compiler
		1700	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
		1701
		1702	void glViewport (int x, int y, int width, int height)
		1703
		1704	void glScissor (int x, int y, int width, int height)
		1705
		1706	void glTranslate (float x, float y, float z = 0.)
		1707	CODE:
		1708	glTranslatef (x, y, z);
		1709
		1710	void glScale (float x, float y, float z = 1.)
		1711	CODE:
		1712	glScalef (x, y, z);
		1713
		1714	void glRotate (float angle, float x, float y, float z)
		1715	CODE:
		1716	glRotatef (angle, x, y, z);
		1717
		1718	void glBegin (int mode)
		1719
		1720	void glEnd ()
		1721
		1722	void glColor (float r, float g, float b, float a = 1.0)
		1723	PROTOTYPE: @
		1724	ALIAS:
		1725	glColor_premultiply = 1
		1726	CODE:
		1727	if (ix)
		1728	{
		1729	r *= a;
		1730	g *= a;
		1731	b *= a;
		1732	}
		1733	// microsoft visual "c" rounds instead of truncating...
		1734	glColor4ub (MIN ((int)(r * 256.f), 255),
		1735	MIN ((int)(g * 256.f), 255),
		1736	MIN ((int)(b * 256.f), 255),
		1737	MIN ((int)(a * 256.f), 255));
		1738
		1739	void glInterleavedArrays (int format, int stride, char *data)
		1740
		1741	void glDrawElements (int mode, int count, int type, char *indices)
		1742
		1743	# 1.2 void glDrawRangeElements (int mode, int start, int end
		1744
		1745	void glRasterPos (float x, float y, float z = 0.)
		1746	CODE:
		1747	glRasterPos3f (0, 0, z);
		1748	glBitmap (0, 0, 0, 0, x, y, 0);
		1749
		1750	void glVertex (float x, float y, float z = 0.)
		1751	CODE:
		1752	glVertex3f (x, y, z);
		1753
		1754	void glTexCoord (float s, float t)
		1755	CODE:
		1756	glTexCoord2f (s, t);
		1757
		1758	void glTexEnv (int target, int pname, float param)
		1759	CODE:
		1760	glTexEnvf (target, pname, param);
		1761
		1762	void glTexParameter (int target, int pname, float param)
		1763	CODE:
		1764	glTexParameterf (target, pname, param);
		1765
		1766	void glBindTexture (int target, int name)
		1767
		1768	void glConvolutionParameter (int target, int pname, float params)
		1769	CODE:
		1770	if (gl.ConvolutionParameterf)
		1771	gl.ConvolutionParameterf (target, pname, params);
		1772
		1773	void glConvolutionFilter2D (int target, int internalformat, int width, int height, int format, int type, char *data)
		1774	CODE:
		1775	if (gl.ConvolutionFilter2D)
		1776	gl.ConvolutionFilter2D (target, internalformat, width, height, format, type, data);
		1777
		1778	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)
		1779	CODE:
		1780	if (gl.SeparableFilter2D)
		1781	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);
		1782
		1783	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data)
		1784
		1785	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)
		1786
		1787	void glDrawPixels (int width, int height, int format, int type, char *pixels)
		1788
		1789	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)
		1790
		1791	int glGenTexture ()
		1792	CODE:
		1793	{
		1794	GLuint name;
		1795	glGenTextures (1, &name);
		1796	RETVAL = name;
		1797	}
		1798	OUTPUT:
		1799	RETVAL
		1800
		1801	void glDeleteTexture (int name)
		1802	CODE:
		1803	{
		1804	GLuint name_ = name;
		1805	glDeleteTextures (1, &name_);
		1806	}
		1807
		1808	int glGenList ()
		1809	CODE:
		1810	RETVAL = glGenLists (1);
		1811	OUTPUT:
		1812	RETVAL
		1813
		1814	void glDeleteList (int list)
		1815	CODE:
		1816	glDeleteLists (list, 1);
		1817
		1818	void glNewList (int list, int mode = GL_COMPILE)
		1819
		1820	void glEndList ()
		1821
		1822	void glCallList (int list)
		1823
		1824

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