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

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.29 by root, Thu Apr 13 01:55:38 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>
		21
		22	#include <glib/gmacros.h>
11		23
12	#include <pango/pango.h>	24	#include <pango/pango.h>
13	#include <pango/pangofc-fontmap.h>	25	#include <pango/pangofc-fontmap.h>
14	#include <pango/pangoft2.h>	26	#include <pango/pangoft2.h>
		27	#include <pango/pangocairo.h>
15		28
		29	#ifndef _WIN32
16	#include <sys/types.h>	30	# include <sys/types.h>
17	#include <sys/socket.h>	31	# include <sys/socket.h>
18	#include <netinet/in.h>	32	# include <netinet/in.h>
19	#include <netinet/tcp.h>	33	# include <netinet/tcp.h>
20
21	#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"
22		45
23	#define FOW_DARKNESS 32	46	#define FOW_DARKNESS 32
24		47
25	#define MAP_EXTEND_X 32	48	#define MAP_EXTEND_X 32
26	#define MAP_EXTEND_Y 512	49	#define MAP_EXTEND_Y 512
27		50
28	static PangoContext *context;	51	#define MIN_FONT_HEIGHT 10
29	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;
30		74
31	typedef struct cf_layout {	75	typedef struct cf_layout {
32	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
33	int base_height;	79	int base_height;
		80	CFClient__Font font;
34	} *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;
35		86
36	static void	87	static void
37	substitute_func (FcPattern *pattern, gpointer data)	88	substitute_func (FcPattern *pattern, gpointer data)
38	{	89	{
39	FcPatternAddBool (pattern, FC_HINTING , 1);	90	FcPatternAddBool (pattern, FC_HINTING, 1);
		91	FcPatternAddBool (pattern, FC_HINT_STYLE, FC_HINT_FULL);
		92	#ifdef _WIN32
40	FcPatternAddBool (pattern, FC_AUTOHINT, 1);	93	FcPatternAddBool (pattern, FC_AUTOHINT, 1);
		94	#else
		95	FcPatternAddBool (pattern, FC_AUTOHINT, 0);
		96	#endif
41	}	97	}
42		98
43	static void	99	static void
44	layout_update (CFClient__Layout self)	100	layout_update_font (CFClient__Layout self)
45	{	101	{
46	/* 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
47	* reasonably well with bitstream vera	103	* reasonably well with bitstream vera
48	*/	104	*/
49	PangoFontDescription *font = pango_context_get_font_description (context);	105	PangoFontDescription *font = self->font ? self->font : default_font;
50	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);
51	}	111	}
52		112
53	static void	113	static void
54	layout_get_pixel_size (CFClient__Layout self, int *w, int *h)	114	layout_get_pixel_size (CFClient__Layout self, int *w, int *h)
55	{	115	{
56	layout_update (self);
57
58	pango_layout_get_pixel_size (self->pl, w, h);	116	pango_layout_get_pixel_size (self->pl, w, h);
59		117
60	*w = (*w + 3) & ~3;
61	if (!*w) *w = 1;	118	if (!*w) *w = 1;
62	if (!*h) *h = 1;	119	if (!*h) *h = 1;
		120
		121	*w = (*w + 3) & ~3;
63	}	122	}
		123
		124	typedef uint16_t mapface;
		125
		126	typedef struct {
		127	GLint name;
		128	int w, h;
		129	float s, t;
		130	uint8_t r, g, b, a;
		131	} maptex;
64		132
65	typedef struct {	133	typedef struct {
66	int16_t darkness;	134	int16_t darkness;
67	uint16_t face[3];	135	mapface face[3];
68	} mapcell;	136	} mapcell;
69		137
70	typedef struct {	138	typedef struct {
71	uint32_t c0, c1;	139	int32_t c0, c1;
72	mapcell *col;	140	mapcell *col;
73	} maprow;	141	} maprow;
74		142
75	typedef struct map {	143	typedef struct map {
76	int x, y, w, h;	144	int x, y, w, h;
		145	int ox, oy; /* offset to virtual global coordinate system */
77	int faces;	146	int faces;
78	GLint *face;	147	mapface *face;
79		148
		149	int texs;
		150	maptex *tex;
		151
80	uint32_t rows;	152	int32_t rows;
81	maprow *row;	153	maprow *row;
82	} *CFClient__Map;	154	} *CFClient__Map;
83		155
		156	static char *
		157	prepend (char *ptr, int sze, int inc)
		158	{
		159	char *p;
		160
		161	New (0, p, sze + inc, char);
		162	Zero (p, inc, char);
		163	Move (ptr, p + inc, sze, char);
		164	Safefree (ptr);
		165
		166	return p;
		167	}
		168
		169	static char *
		170	append (char *ptr, int sze, int inc)
		171	{
		172	Renew (ptr, sze + inc, char);
		173	Zero (ptr + sze, inc, char);
		174
		175	return ptr;
		176	}
		177
		178	#define Append(type,ptr,sze,inc) (ptr) = (type *)append ((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))
		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
		235	static void
		236	map_clear (CFClient__Map self)
		237	{
		238	int r;
		239
		240	for (r = 0; r < self->rows; r++)
		241	Safefree (self->row[r].col);
		242
		243	Safefree (self->row);
		244
		245	self->x = 0;
		246	self->y = 0;
		247	self->ox = 0;
		248	self->oy = 0;
		249	self->row = 0;
		250	self->rows = 0;
		251	}
		252
84	static void	253	static void
85	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)
86	{	255	{
87	int x, y;	256	int x, y;
		257	maprow *row;
88		258
89	for (y = y0; y < y0 + h; y++)	259	for (y = y0; y < y0 + h; y++)
		260	if (y >= 0)
90	{	261	{
91	if (y >= self->rows)	262	if (y >= self->rows)
92	break;	263	break;
93		264
94	maprow *row = self->row + y;	265	row = self->row + y;
95		266
96	for (x = x0; x < x0 + w; x++)	267	for (x = x0; x < x0 + w; x++)
97	if (x >= row->c0)	268	if (x >= row->c0)
		269	{
		270	if (x >= row->c1)
		271	break;
		272
		273	row->col[x - row->c0].darkness = -1;
		274	}
		275	}
		276	}
		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
		304	MODULE = CFClient PACKAGE = CFClient
		305
		306	PROTOTYPES: ENABLE
		307
		308	BOOT:
		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	{
		427	ft2_fontmap = pango_ft2_font_map_new ();
		428	pango_ft2_font_map_set_default_substitute ((PangoFT2FontMap *)ft2_fontmap, substitute_func, 0, 0);
		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	}
		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)
98	{	502	{
99	if (x >= row->c1)	503	SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+");
100	break;	504	# define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);
101		505	# include "glfunc.h"
102	row->col[x].darkness = -1;	506	# undef GL_FUNC
103	}	507	}
104	}	508	OUTPUT:
105	}	509	RETVAL
106		510
107	MODULE = CFClient PACKAGE = CFClient	511	void
		512	SDL_GL_SwapBuffers ()
108		513
109	PROTOTYPES: ENABLE	514	char *
		515	SDL_GetKeyName (int sym)
110		516
111	BOOT:	517	void
		518	SDL_PollEvent ()
		519	PPCODE:
112	{	520	{
113	fontmap = pango_ft2_font_map_new ();	521	SDL_Event ev;
114	pango_ft2_font_map_set_default_substitute ((PangoFT2FontMap *)fontmap, substitute_func, 0, 0);	522
115	context = pango_ft2_font_map_create_context ((PangoFT2FontMap *)fontmap);	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	}
116	}	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)
117		585
118	void	586	void
119	lowdelay (int fd, int val = 1)	587	lowdelay (int fd, int val = 1)
120	CODE:	588	CODE:
		589	#ifndef _WIN32
121	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));	590	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));
122		591	#endif
123	char *
124	gl_version ()
125	CODE:
126	RETVAL = (char *)glGetString (GL_VERSION);
127	OUTPUT:
128	RETVAL
129
130	char *
131	gl_extensions ()
132	CODE:
133	RETVAL = (char *)glGetString (GL_EXTENSIONS);
134	OUTPUT:
135	RETVAL
136		592
137	void	593	void
138	add_font (char *file)	594	add_font (char *file)
139	CODE:	595	CODE:
140	FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */	596	FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */
141		597	#ifdef _WIN32
142	void	598	// cairo... sigh... requires win2000
143	set_font (char *file)	599	AddFontResourceEx (file, FR_PRIVATE, 0);
144	CODE:	600	#endif
145	{
146	int count;
147	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)file, 0, 0, &count);
148	PangoFontDescription *font = pango_fc_font_description_from_pattern (pattern, 0);
149	FcPatternDestroy (pattern);
150	pango_context_set_font_description (context, font);
151	}
152		601
153	void	602	void
154	load_image_inline (SV *image_)	603	load_image_inline (SV *image_)
155	ALIAS:	604	ALIAS:
156	load_image_file = 1	605	load_image_file = 1
…		…
163	SDL_RWops *rw = ix	612	SDL_RWops *rw = ix
164	? SDL_RWFromFile (image, "r")	613	? SDL_RWFromFile (image, "r")
165	: SDL_RWFromConstMem (image, image_len);	614	: SDL_RWFromConstMem (image, image_len);
166		615
167	if (!rw)	616	if (!rw)
168	croak ("load_image: unable to open file");	617	croak ("load_image: %s", SDL_GetError ());
169		618
170	surface = IMG_Load_RW (rw, 1);	619	surface = IMG_Load_RW (rw, 1);
171	if (!surface)	620	if (!surface)
172	croak ("load_image: unable to read file");	621	croak ("load_image: %s", SDL_GetError ());
173		622
174	fmt.palette = NULL;	623	fmt.palette = NULL;
175	fmt.BitsPerPixel = 32;	624	fmt.BitsPerPixel = 32;
176	fmt.BytesPerPixel = 4;	625	fmt.BytesPerPixel = 4;
		626	#if SDL_BYTEORDER == SDL_LIL_ENDIAN
177	fmt.Rmask = 0x000000ff;	627	fmt.Rmask = 0x000000ff;
178	fmt.Gmask = 0x0000ff00;	628	fmt.Gmask = 0x0000ff00;
179	fmt.Bmask = 0x00ff0000;	629	fmt.Bmask = 0x00ff0000;
180	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
181	fmt.Rloss = 0;	637	fmt.Rloss = 0;
182	fmt.Gloss = 0;	638	fmt.Gloss = 0;
183	fmt.Bloss = 0;	639	fmt.Bloss = 0;
184	fmt.Aloss = 0;	640	fmt.Aloss = 0;
185	fmt.Rshift = 0;	641	fmt.Rshift = 0;
…		…
189	fmt.colorkey = 0;	645	fmt.colorkey = 0;
190	fmt.alpha = 0;	646	fmt.alpha = 0;
191		647
192	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);	648	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);
193		649
		650	assert (surface2->pitch == surface2->w * 4);
		651
194	EXTEND (SP, 5);	652	EXTEND (SP, 5);
195	PUSHs (sv_2mortal (newSViv (surface2->w)));	653	PUSHs (sv_2mortal (newSViv (surface2->w)));
196	PUSHs (sv_2mortal (newSViv (surface2->h)));	654	PUSHs (sv_2mortal (newSViv (surface2->h)));
197	SDL_LockSurface (surface2);	655	SDL_LockSurface (surface2);
198	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));	656	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));
199	SDL_UnlockSurface (surface2);	657	SDL_UnlockSurface (surface2);
200	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)));
201	PUSHs (sv_2mortal (newSViv (GL_RGBA)));	659	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
202	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_INT_8_8_8_8_REV)));	660	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));
203		661
204	SDL_FreeSurface (surface);	662	SDL_FreeSurface (surface);
205	SDL_FreeSurface (surface2);	663	SDL_FreeSurface (surface2);
206	}	664	}
207		665
208	void	666	void
		667	average (int x, int y, uint32_t *data)
		668	PPCODE:
		669	{
		670	uint32_t r = 0, g = 0, b = 0, a = 0;
		671
		672	x = y = x * y;
		673
		674	while (x--)
		675	{
		676	uint32_t p = *data++;
		677
		678	r += (p ) & 255;
		679	g += (p >> 8) & 255;
		680	b += (p >> 16) & 255;
		681	a += (p >> 24) & 255;
		682	}
		683
		684	EXTEND (SP, 4);
		685	PUSHs (sv_2mortal (newSViv (r / y)));
		686	PUSHs (sv_2mortal (newSViv (g / y)));
		687	PUSHs (sv_2mortal (newSViv (b / y)));
		688	PUSHs (sv_2mortal (newSViv (a / y)));
		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
		698
		699	void
209	fatal (char *message)	700	fatal (char *message)
210	CODE:	701	CODE:
		702	fprintf (stderr, "FATAL: %s\n", message);
211	#ifdef WIN32	703	#ifdef _WIN32
212	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR | MB_SETFOREGROUND);	704	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR);
213	#else
214	fprintf (stderr, "%s\n", message);
215	#endif	705	#endif
216	exit (1);	706	exit (1);
217		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
218	MODULE = CFClient PACKAGE = CFClient::Layout	732	MODULE = CFClient PACKAGE = CFClient::Layout
219		733
220	CFClient::Layout	734	CFClient::Layout
221	new (SV *class, int base_height = 10)	735	new (SV *class, int rgba = 0)
222	CODE:	736	CODE:
223	New (0, RETVAL, 1, struct cf_layout);	737	New (0, RETVAL, 1, struct cf_layout);
224	RETVAL->base_height = base_height;	738
225	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
226	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);
227	OUTPUT:	750	OUTPUT:
228	RETVAL	751	RETVAL
229		752
230	void	753	void
231	DESTROY (CFClient::Layout self)	754	DESTROY (CFClient::Layout self)
232	CODE:	755	CODE:
233	g_object_unref (self->pl);	756	g_object_unref (self->pl);
234	Safefree (self);	757	Safefree (self);
235		758
		759	int
		760	is_rgba (CFClient::Layout self)
		761	CODE:
		762	RETVAL = self->rgba;
		763	OUTPUT:
		764	RETVAL
		765
236	void	766	void
237	set_markup (CFClient::Layout self, SV *text_)	767	set_text (CFClient::Layout self, SV *text_)
238	CODE:	768	CODE:
239	{	769	{
240	STRLEN textlen;	770	STRLEN textlen;
241	char *text = SvPVutf8 (text_, textlen);	771	char *text = SvPVutf8 (text_, textlen);
242		772
		773	pango_layout_set_text (self->pl, text, textlen);
		774	}
		775
		776	void
		777	set_markup (CFClient::Layout self, SV *text_)
		778	CODE:
		779	{
		780	STRLEN textlen;
		781	char *text = SvPVutf8 (text_, textlen);
		782
243	pango_layout_set_markup (self->pl, text, textlen);	783	pango_layout_set_markup (self->pl, text, textlen);
244	}	784	}
245		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
246	void	811	void
247	set_height (CFClient::Layout self, int base_height)	812	set_height (CFClient::Layout self, int base_height)
248	CODE:	813	CODE:
		814	if (self->base_height != base_height)
		815	{
249	self->base_height = base_height;	816	self->base_height = base_height;
		817	layout_update_font (self);
		818	}
250		819
251	void	820	void
252	set_width (CFClient::Layout self, int max_width = -1)	821	set_width (CFClient::Layout self, int max_width = -1)
253	CODE:	822	CODE:
254	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);
255		849
256	void	850	void
257	size (CFClient::Layout self)	851	size (CFClient::Layout self)
258	PPCODE:	852	PPCODE:
259	{	853	{
260	int w, h;	854	int w, h;
261		855
262	layout_update (self);
263	layout_get_pixel_size (self, &w, &h);	856	layout_get_pixel_size (self, &w, &h);
264		857
265	EXTEND (SP, 2);	858	EXTEND (SP, 2);
266	PUSHs (sv_2mortal (newSViv (w)));	859	PUSHs (sv_2mortal (newSViv (w)));
267	PUSHs (sv_2mortal (newSViv (h)));	860	PUSHs (sv_2mortal (newSViv (h)));
…		…
270	int	863	int
271	xy_to_index (CFClient::Layout self, int x, int y)	864	xy_to_index (CFClient::Layout self, int x, int y)
272	CODE:	865	CODE:
273	{	866	{
274	int index, trailing;	867	int index, trailing;
275
276	layout_update (self);
277	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);
278
279	RETVAL = index;	869	RETVAL = index;
280	}	870	}
281	OUTPUT:	871	OUTPUT:
282	RETVAL	872	RETVAL
283		873
284	void	874	void
285	cursor_pos (CFClient::Layout self, int index)	875	cursor_pos (CFClient::Layout self, int index)
286	PPCODE:	876	PPCODE:
287	{	877	{
288	PangoRectangle strong_pos;	878	PangoRectangle strong_pos;
289	layout_update (self);
290	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);	879	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);
		880
291	EXTEND (SP, 3);	881	EXTEND (SP, 3);
292	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));	882	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));
293	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	883	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));
294	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));	884	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));
295	}	885	}
…		…
298	render (CFClient::Layout self)	888	render (CFClient::Layout self)
299	PPCODE:	889	PPCODE:
300	{	890	{
301	SV *retval;	891	SV *retval;
302	int w, h;	892	int w, h;
303	FT_Bitmap bitmap;
304		893
305	layout_update (self);
306	layout_get_pixel_size (self, &w, &h);	894	layout_get_pixel_size (self, &w, &h);
307		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
308	retval = newSV (w * h);	954	retval = newSV (w * h);
309	SvPOK_only (retval);	955	SvPOK_only (retval);
310	SvCUR_set (retval, w * h);	956	SvCUR_set (retval, w * h);
311		957
312	bitmap.rows = h;	958	bitmap.rows = h;
313	bitmap.width = w;	959	bitmap.width = w;
314	bitmap.pitch = w;	960	bitmap.pitch = w;
315	bitmap.buffer = (unsigned char*)SvPVX (retval);	961	bitmap.buffer = (unsigned char*)SvPVX (retval);
316	bitmap.num_grays = 256;	962	bitmap.num_grays = 256;
317	bitmap.pixel_mode = FT_PIXEL_MODE_GRAY;	963	bitmap.pixel_mode = FT_PIXEL_MODE_GRAY;
318		964
319	memset (bitmap.buffer, 0, w * h);	965	memset (bitmap.buffer, 0, w * h);
320		966
321	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);
322		968
323	EXTEND (SP, 3);	969	EXTEND (SP, 5);
324	PUSHs (sv_2mortal (newSViv (w)));	970	PUSHs (sv_2mortal (newSViv (w)));
325	PUSHs (sv_2mortal (newSViv (h)));	971	PUSHs (sv_2mortal (newSViv (h)));
326	PUSHs (sv_2mortal (retval));	972	PUSHs (sv_2mortal (retval));
		973	PUSHs (sv_2mortal (newSViv (GL_ALPHA)));
		974	PUSHs (sv_2mortal (newSViv (GL_ALPHA)));
		975	}
327	}	976	}
328		977
329	MODULE = CFClient PACKAGE = CFClient::Texture	978	MODULE = CFClient PACKAGE = CFClient::Texture
330		979
331	void	980	void
332	draw_quad (SV *self, double x, double y, double w = 0, double h = 0)	981	draw_quad (SV *self, float x, float y, float w = 0, float h = 0)
333	PROTOTYPE: $$$;$$	982	PROTOTYPE: $$$;$$
		983	ALIAS:
		984	draw_quad_alpha = 1
		985	draw_quad_alpha_premultiplied = 2
334	CODE:	986	CODE:
335	{	987	{
336	HV *hv = (HV *)SvRV (self);	988	HV *hv = (HV *)SvRV (self);
337	double s = SvNV (*hv_fetch (hv, "s", 1, 1));	989	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
338	double t = SvNV (*hv_fetch (hv, "t", 1, 1));	990	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
339	int name = SvIV (*hv_fetch (hv, "name", 4, 1));	991	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
340		992
341	if (items < 5)	993	if (items < 5)
342	{	994	{
343	w = SvNV (*hv_fetch (hv, "w", 1, 1));	995	w = SvNV (*hv_fetch (hv, "w", 1, 1));
344	h = SvNV (*hv_fetch (hv, "h", 1, 1));	996	h = SvNV (*hv_fetch (hv, "h", 1, 1));
345	}	997	}
346		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
347	glBindTexture (GL_TEXTURE_2D, name);	1013	glBindTexture (GL_TEXTURE_2D, name);
		1014
348	glBegin (GL_QUADS);	1015	glBegin (GL_QUADS);
349	glTexCoord2d (0, 0); glVertex2d (x , y );	1016	glTexCoord2f (0, 0); glVertex2f (x , y );
350	glTexCoord2d (0, t); glVertex2d (x , y + h);	1017	glTexCoord2f (0, t); glVertex2f (x , y + h);
351	glTexCoord2d (s, t); glVertex2d (x + w, y + h);	1018	glTexCoord2f (s, t); glVertex2f (x + w, y + h);
352	glTexCoord2d (s, 0); glVertex2d (x + w, y );	1019	glTexCoord2f (s, 0); glVertex2f (x + w, y );
353	glEnd ();	1020	glEnd ();
		1021
		1022	if (ix)
		1023	{
		1024	glDisable (GL_ALPHA_TEST);
		1025	glDisable (GL_BLEND);
		1026	}
354	}	1027	}
355		1028
356	MODULE = CFClient PACKAGE = CFClient::Map	1029	MODULE = CFClient PACKAGE = CFClient::Map
357		1030
358	CFClient::Map	1031	CFClient::Map
359	new (SV *class, int map_width, int map_height)	1032	new (SV *class, int map_width, int map_height)
360	CODE:	1033	CODE:
361	New (0, RETVAL, 1, struct map);	1034	New (0, RETVAL, 1, struct map);
362	RETVAL->x = 0;	1035	RETVAL->x = 0;
363	RETVAL->y = 0;	1036	RETVAL->y = 0;
364	RETVAL->w = map_width;	1037	RETVAL->w = map_width;
365	RETVAL->h = map_height;	1038	RETVAL->h = map_height;
		1039	RETVAL->ox = 0;
		1040	RETVAL->oy = 0;
366	RETVAL->faces = 1;	1041	RETVAL->faces = 8192;
367	Newz (0, RETVAL->face, 1, GLint);	1042	Newz (0, RETVAL->face, RETVAL->faces, mapface);
		1043	RETVAL->texs = 8192;
		1044	Newz (0, RETVAL->tex, RETVAL->texs, maptex);
368	RETVAL->rows = 0;	1045	RETVAL->rows = 0;
369	RETVAL->row = 0;	1046	RETVAL->row = 0;
370	printf ("new map %d,%d\n", map_width, map_height);//D
371	OUTPUT:	1047	OUTPUT:
372	RETVAL	1048	RETVAL
373		1049
374	void	1050	void
375	DESTROY (CFClient::Map self)	1051	DESTROY (CFClient::Map self)
376	CODE:	1052	CODE:
377	{	1053	{
378	int r, c;	1054	map_clear (self);
379
380	printf ("detroy map\n");//D
381	Safefree (self->face);	1055	Safefree (self->face);
382
383	for (r = 0; r < self->rows; r++)
384	Safefree (self->row[r].col);
385
386	Safefree (self->row);
387	Safefree (self);	1056	Safefree (self);
388	}	1057	}
389		1058
390	void	1059	void
		1060	clear (CFClient::Map self)
		1061	CODE:
		1062	map_clear (self);
		1063
		1064	void
391	set_face (CFClient::Map self, int facenum, int face)	1065	set_face (CFClient::Map self, int face, int texid)
392	CODE:	1066	CODE:
393	{	1067	{
394	while (self->faces < facenum)	1068	while (self->faces <= face)
395	{	1069	{
396	printf ("setface %d (%d) = %d\n",facenum, self->faces, face);//D
397	Renew (self->face, self->faces * 2, GLint);
398	Zero (self->face + self->faces, self->faces, GLint);	1070	Append (mapface, self->face, self->faces, self->faces);
399	self->faces *= 2;	1071	self->faces *= 2;
400	}	1072	}
401		1073
402	self->face [facenum] = face;	1074	self->face [face] = texid;
403	}	1075	}
		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
		1090	tex->name = name;
		1091	tex->w = w;
		1092	tex->h = h;
		1093	tex->s = s;
		1094	tex->t = t;
		1095	tex->r = r;
		1096	tex->g = g;
		1097	tex->b = b;
		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);
		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
404		1131
405	void	1132	void
406	scroll (CFClient::Map self, int dx, int dy)	1133	scroll (CFClient::Map self, int dx, int dy)
407	CODE:	1134	CODE:
408	{	1135	{
409	printf ("map_scroll %d,%d\n", dx, dy);//D
410	if (dx > 0)	1136	if (dx > 0)
411	map_blank (self, self->x, self->y, dx - 1, self->h);	1137	map_blank (self, self->x, self->y, dx - 1, self->h);
412	else if (dx < 0)	1138	else if (dx < 0)
413	map_blank (self, self->x + self->w + dx + 1, self->y, 1 - dx, self->h);	1139	map_blank (self, self->x + self->w + dx + 1, self->y, 1 - dx, self->h);
414		1140
415	if (dy > 0)	1141	if (dy > 0)
416	map_blank (self, self->x, self->y, self->w, dy - 1);	1142	map_blank (self, self->x, self->y, self->w, dy - 1);
417	else if (dy < 0)	1143	else if (dy < 0)
418	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);
419		1145
420	self->x += dx;	1146	self->ox += dx; self->x += dx;
421	self->y += dy;	1147	self->oy += dy; self->y += dy;
422		1148
423	while (self->y < 0)	1149	while (self->y < 0)
424	{	1150	{
425	maprow *row;	1151	Prepend (maprow, self->row, self->rows, MAP_EXTEND_Y);
426
427	New (0, row, self->rows + MAP_EXTEND_Y, maprow);
428	Move (self->row, row + MAP_EXTEND_Y, self->rows, maprow);
429	Zero (row, MAP_EXTEND_Y, maprow);
430		1152
431	self->rows += MAP_EXTEND_Y;	1153	self->rows += MAP_EXTEND_Y;
432	self->y += MAP_EXTEND_Y;	1154	self->y += MAP_EXTEND_Y;
433	self->row = row;
434	}	1155	}
435
436	if (self->x < 0)
437	{
438	int y;
439	for (y = 0; y < self->rows; y++)
440	{
441	self->row[y].c0 += self->x;
442	self->row[y].c1 += self->x;
443	}
444
445	self->x = 0;
446	}
447	}	1156	}
448		1157
449	void	1158	void
450	map1a_update (CFClient::Map self, SV *data_)	1159	map1a_update (CFClient::Map self, SV *data_)
451	CODE:	1160	CODE:
452	{	1161	{
453	uint8_t *data = (uint8_t *)SvPVbytes_nolen (data_);	1162	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
454	uint8_t *data_end = (uint8_t *)SvEND (data_) + 1;	1163	uint8_t *data_end = (uint8_t *)SvEND (data_);
455		1164	mapcell *cell;
		1165	int x, y, flags;
		1166
456	while (data < data_end)	1167	while (data < data_end)
457	{	1168	{
458	int flags = (data [0] << 8) + data [1]; data += 2;	1169	flags = (data [0] << 8) + data [1]; data += 2;
		1170
459	int x = ((flags >> 10) & 63) + self->x;	1171	x = ((flags >> 10) & 63) + self->x;
460	int y = ((flags >> 4) & 63) + self->y;	1172	y = ((flags >> 4) & 63) + self->y;
461		1173
462	while (y >= self->rows)	1174	cell = map_get_cell (self, x, y);
463	{
464	Renew (self->row, self->rows + MAP_EXTEND_Y, maprow);
465	Zero (self->row + self->rows, MAP_EXTEND_Y, maprow);
466
467	self->rows += MAP_EXTEND_Y;
468	}
469
470	assert (y < self->rows);//D
471
472	maprow *row = self->row + y;
473
474	if (!row->col)
475	{
476	Newz (0, row->col, MAP_EXTEND_X, mapcell);
477	row->c0 = self->x - MAP_EXTEND_X / 4;
478	row->c1 = row->c0 + MAP_EXTEND_X;
479	}
480
481	if (row->c0 > x)
482	{
483	int extend = row->c0 - x + MAP_EXTEND_X;
484	mapcell *col;
485
486	New (0, col, row->c1 - row->c0 + extend, mapcell);
487	Move (row->col, col + extend, row->c1 - row->c0, mapcell);
488	Zero (col, extend, mapcell);
489
490	row->col = col;
491	row->c0 -= extend;
492	}
493	else if (x >= row->c1)
494	{
495	int extend = x - row->c1 + MAP_EXTEND_X;
496
497	Renew (row->col, row->c1 - row->c0 + extend, mapcell);
498	Zero (row->col + row->c1 - row->c0, extend, mapcell);
499
500	row->c1 += extend;
501	}
502
503	assert (x >= row->c0);//D
504	assert (x < row->c1);//D
505	mapcell *cell = row->col + (x - row->c0);
506		1175
507	if (flags & 15)	1176	if (flags & 15)
508	{	1177	{
509	if (cell->darkness < 0)	1178	if (cell->darkness < 0)
510	{	1179	{
511	cell->darkness = 0;	1180	cell->darkness = 0;
512	cell->face [0] = 0;	1181	cell->face [0] = 0;
513	cell->face [1] = 0;	1182	cell->face [1] = 0;
514	cell->face [2] = 0;	1183	cell->face [2] = 0;
515	}	1184	}
516		1185
517	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(!)
518		1189
519	if (flags & 4)	1190	if (flags & 4)
520	{	1191	{
521	cell->face [0] = (data [0] << 8) + data [1]; data += 2;	1192	cell->face [0] = self->face [(data [0] << 8) + data [1]]; data += 2;
522	}	1193	}
523		1194
524	if (flags & 2)	1195	if (flags & 2)
525	{	1196	{
526	cell->face [1] = (data [0] << 8) + data [1]; data += 2;	1197	cell->face [1] = self->face [(data [0] << 8) + data [1]]; data += 2;
527	}	1198	}
528		1199
529	if (flags & 1)	1200	if (flags & 1)
530	{	1201	{
531	cell->face [2] = (data [0] << 8) + data [1]; data += 2;	1202	cell->face [2] = self->face [(data [0] << 8) + data [1]]; data += 2;
532	}	1203	}
533	}	1204	}
534	else	1205	else
535	cell->darkness = -1;	1206	cell->darkness = -1;
536	}	1207	}
537	}	1208	}
538		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
		1270	void
		1271	draw (CFClient::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)
		1272	PPCODE:
		1273	{
		1274	int vx, vy;
		1275	int x, y, z;
		1276	int last_name;
		1277	mapface face;
		1278	int sw4 = (sw + 3) & ~3;
		1279	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));
		1280	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);
		1281
		1282	memset (darkness, 255, sw4 * sh);
		1283	SvPOK_only (darkness_sv);
		1284	SvCUR_set (darkness_sv, sw4 * sh);
		1285
		1286	vx = self->x + (self->w - sw) / 2 - shift_x;
		1287	vy = self->y + (self->h - sh) / 2 - shift_y;
		1288
		1289	/*
		1290	int vx = self->vx = self->w >= sw
		1291	? self->x + (self->w - sw) / 2
		1292	: MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx));
		1293
		1294	int vy = self->vy = self->h >= sh
		1295	? self->y + (self->h - sh) / 2
		1296	: MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy));
		1297	*/
		1298
		1299	glColor4ub (255, 255, 255, 255);
		1300
		1301	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		1302	glEnable (GL_BLEND);
		1303	glEnable (GL_TEXTURE_2D);
		1304	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1305
		1306	glBegin (GL_QUADS);
		1307
		1308	last_name = 0;
		1309
		1310	for (z = 0; z < 3; z++)
		1311	for (y = 0; y < sh; y++)
		1312	if (0 <= y + vy && y + vy < self->rows)
		1313	{
		1314	maprow *row = self->row + (y + vy);
		1315
		1316	for (x = 0; x < sw; x++)
		1317	if (row->c0 <= x + vx && x + vx < row->c1)
		1318	{
		1319	mapcell *cell = row->col + (x + vx - row->c0);
		1320
		1321	darkness[y * sw4 + x] = cell->darkness < 0
		1322	? 255 - FOW_DARKNESS
		1323	: 255 - cell->darkness;
		1324
		1325	face = cell->face [z];
		1326
		1327	if (face)
		1328	{
		1329	maptex tex = self->tex [face];
		1330
		1331	int px = (x + 1) * 32 - tex.w;
		1332	int py = (y + 1) * 32 - tex.h;
		1333
		1334	if (last_name != tex.name)
		1335	{
		1336	glEnd ();
		1337	last_name = tex.name;
		1338	glBindTexture (GL_TEXTURE_2D, last_name);
		1339	glBegin (GL_QUADS);
		1340	}
		1341
		1342	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
		1343	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);
		1344	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
		1345	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
		1346	}
		1347	}
		1348	}
		1349
		1350	glEnd ();
		1351
		1352	glDisable (GL_TEXTURE_2D);
		1353	glDisable (GL_BLEND);
		1354
		1355	EXTEND (SP, 3);
		1356	PUSHs (sv_2mortal (newSViv (sw4)));
		1357	PUSHs (sv_2mortal (newSViv (sh)));
		1358	PUSHs (darkness_sv);
		1359	}
		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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