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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 1.107 by root, Mon Jun 5 05:23:19 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	#ifdef _WIN32
40	FcPatternAddBool (pattern, FC_AUTOHINT, 1);	92	FcPatternAddBool (pattern, FC_AUTOHINT, 1);
		93	#else
		94	FcPatternAddBool (pattern, FC_AUTOHINT, 0);
		95	#endif
41	}	96	}
42		97
43	static void	98	static void
44	layout_update (CFClient__Layout self)	99	layout_update_font (CFClient__Layout self)
45	{	100	{
46	/* use a random scale factor to account for unknown descenders, 0.8 works	101	/* use a random scale factor to account for unknown descenders, 0.8 works
47	* reasonably well with bitstream vera	102	* reasonably well with bitstream vera
48	*/	103	*/
49	PangoFontDescription *font = pango_context_get_font_description (context);	104	PangoFontDescription *font = self->font ? self->font : default_font;
50	pango_font_description_set_absolute_size (font, self->base_height * (PANGO_SCALE * 8 / 10));	105
		106	pango_font_description_set_absolute_size (font,
		107	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));
		108
		109	pango_layout_set_font_description (self->pl, font);
51	}	110	}
52		111
53	static void	112	static void
54	layout_get_pixel_size (CFClient__Layout self, int *w, int *h)	113	layout_get_pixel_size (CFClient__Layout self, int *w, int *h)
55	{	114	{
56	layout_update (self);
57
58	pango_layout_get_pixel_size (self->pl, w, h);	115	pango_layout_get_pixel_size (self->pl, w, h);
59		116
60	*w = (*w + 3) & ~3;
61	if (!*w) *w = 1;	117	if (!*w) *w = 1;
62	if (!*h) *h = 1;	118	if (!*h) *h = 1;
		119
		120	*w = (*w + 3) & ~3;
63	}	121	}
		122
		123	typedef uint16_t mapface;
		124
		125	typedef struct {
		126	GLint name;
		127	int w, h;
		128	float s, t;
		129	uint8_t r, g, b, a;
		130	} maptex;
64		131
65	typedef struct {	132	typedef struct {
66	int16_t darkness;	133	int16_t darkness;
67	uint16_t face[3];	134	mapface face[3];
68	} mapcell;	135	} mapcell;
69		136
70	typedef struct {	137	typedef struct {
71	uint32_t c0, c1;	138	int32_t c0, c1;
72	mapcell *col;	139	mapcell *col;
73	} maprow;	140	} maprow;
74		141
75	typedef struct map {	142	typedef struct map {
76	int x, y, w, h;	143	int x, y, w, h;
		144	int ox, oy; /* offset to virtual global coordinate system */
77	int faces;	145	int faces;
78	GLint *face;	146	mapface *face;
79		147
		148	int texs;
		149	maptex *tex;
		150
80	uint32_t rows;	151	int32_t rows;
81	maprow *row;	152	maprow *row;
82	} *CFClient__Map;	153	} *CFClient__Map;
83		154
		155	static char *
		156	prepend (char *ptr, int sze, int inc)
		157	{
		158	char *p;
		159
		160	New (0, p, sze + inc, char);
		161	Zero (p, inc, char);
		162	Move (ptr, p + inc, sze, char);
		163	Safefree (ptr);
		164
		165	return p;
		166	}
		167
		168	static char *
		169	append (char *ptr, int sze, int inc)
		170	{
		171	Renew (ptr, sze + inc, char);
		172	Zero (ptr + sze, inc, char);
		173
		174	return ptr;
		175	}
		176
		177	#define Append(type,ptr,sze,inc) (ptr) = (type *)append ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
		178	#define Prepend(type,ptr,sze,inc) (ptr) = (type *)prepend ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
		179
		180	static maprow *
		181	map_get_row (CFClient__Map self, int y)
		182	{
		183	if (0 > y)
		184	{
		185	int extend = - y + MAP_EXTEND_Y;
		186	Prepend (maprow, self->row, self->rows, extend);
		187
		188	self->rows += extend;
		189	self->y += extend;
		190	y += extend;
		191	}
		192	else if (y >= self->rows)
		193	{
		194	int extend = y - self->rows + MAP_EXTEND_Y;
		195	Append (maprow, self->row, self->rows, extend);
		196	self->rows += extend;
		197	}
		198
		199	return self->row + y;
		200	}
		201
		202	static mapcell *
		203	row_get_cell (maprow *row, int x)
		204	{
		205	if (!row->col)
		206	{
		207	Newz (0, row->col, MAP_EXTEND_X, mapcell);
		208	row->c0 = x - MAP_EXTEND_X / 4;
		209	row->c1 = row->c0 + MAP_EXTEND_X;
		210	}
		211
		212	if (row->c0 > x)
		213	{
		214	int extend = row->c0 - x + MAP_EXTEND_X;
		215	Prepend (mapcell, row->col, row->c1 - row->c0, extend);
		216	row->c0 -= extend;
		217	}
		218	else if (x >= row->c1)
		219	{
		220	int extend = x - row->c1 + MAP_EXTEND_X;
		221	Append (mapcell, row->col, row->c1 - row->c0, extend);
		222	row->c1 += extend;
		223	}
		224
		225	return row->col + (x - row->c0);
		226	}
		227
		228	static mapcell *
		229	map_get_cell (CFClient__Map self, int x, int y)
		230	{
		231	return row_get_cell (map_get_row (self, y), x);
		232	}
		233
		234	static void
		235	map_clear (CFClient__Map self)
		236	{
		237	int r;
		238
		239	for (r = 0; r < self->rows; r++)
		240	Safefree (self->row[r].col);
		241
		242	Safefree (self->row);
		243
		244	self->x = 0;
		245	self->y = 0;
		246	self->ox = 0;
		247	self->oy = 0;
		248	self->row = 0;
		249	self->rows = 0;
		250	}
		251
84	static void	252	static void
85	map_blank (CFClient__Map self, int x0, int y0, int w, int h)	253	map_blank (CFClient__Map self, int x0, int y0, int w, int h)
86	{	254	{
87	int x, y;	255	int x, y;
		256	maprow *row;
88		257
89	for (y = y0; y < y0 + h; y++)	258	for (y = y0; y < y0 + h; y++)
		259	if (y >= 0)
90	{	260	{
91	if (y >= self->rows)	261	if (y >= self->rows)
92	break;	262	break;
93		263
94	maprow *row = self->row + y;	264	row = self->row + y;
95		265
96	for (x = x0; x < x0 + w; x++)	266	for (x = x0; x < x0 + w; x++)
97	if (x >= row->c0)	267	if (x >= row->c0)
		268	{
		269	if (x >= row->c1)
		270	break;
		271
		272	row->col[x - row->c0].darkness = -1;
		273	}
		274	}
		275	}
		276
		277	static void
		278	music_finished (void)
		279	{
		280	SDL_UserEvent ev;
		281
		282	ev.type = SDL_USEREVENT;
		283	ev.code = 0;
		284	ev.data1 = 0;
		285	ev.data2 = 0;
		286
		287	SDL_PushEvent ((SDL_Event *)&ev);
		288	}
		289
		290	static void
		291	channel_finished (int channel)
		292	{
		293	SDL_UserEvent ev;
		294
		295	ev.type = SDL_USEREVENT;
		296	ev.code = 1;
		297	ev.data1 = (void *)(long)channel;
		298	ev.data2 = 0;
		299
		300	SDL_PushEvent ((SDL_Event *)&ev);
		301	}
		302
		303	MODULE = CFClient PACKAGE = CFClient
		304
		305	PROTOTYPES: ENABLE
		306
		307	BOOT:
		308	{
		309	HV *stash = gv_stashpv ("CFClient", 1);
		310	static const struct {
		311	const char *name;
		312	IV iv;
		313	} *civ, const_iv[] = {
		314	# define const_iv(name) { # name, (IV)name }
		315	const_iv (SDL_ACTIVEEVENT),
		316	const_iv (SDL_KEYDOWN),
		317	const_iv (SDL_KEYUP),
		318	const_iv (SDL_MOUSEMOTION),
		319	const_iv (SDL_MOUSEBUTTONDOWN),
		320	const_iv (SDL_MOUSEBUTTONUP),
		321	const_iv (SDL_JOYAXISMOTION),
		322	const_iv (SDL_JOYBALLMOTION),
		323	const_iv (SDL_JOYHATMOTION),
		324	const_iv (SDL_JOYBUTTONDOWN),
		325	const_iv (SDL_JOYBUTTONUP),
		326	const_iv (SDL_QUIT),
		327	const_iv (SDL_SYSWMEVENT),
		328	const_iv (SDL_EVENT_RESERVEDA),
		329	const_iv (SDL_EVENT_RESERVEDB),
		330	const_iv (SDL_VIDEORESIZE),
		331	const_iv (SDL_VIDEOEXPOSE),
		332	const_iv (SDL_USEREVENT),
		333	const_iv (SDLK_KP0),
		334	const_iv (SDLK_KP1),
		335	const_iv (SDLK_KP2),
		336	const_iv (SDLK_KP3),
		337	const_iv (SDLK_KP4),
		338	const_iv (SDLK_KP5),
		339	const_iv (SDLK_KP6),
		340	const_iv (SDLK_KP7),
		341	const_iv (SDLK_KP8),
		342	const_iv (SDLK_KP9),
		343	const_iv (SDLK_KP_PERIOD),
		344	const_iv (SDLK_KP_DIVIDE),
		345	const_iv (SDLK_KP_MULTIPLY),
		346	const_iv (SDLK_KP_MINUS),
		347	const_iv (SDLK_KP_PLUS),
		348	const_iv (SDLK_KP_ENTER),
		349	const_iv (SDLK_KP_EQUALS),
		350	const_iv (SDLK_UP),
		351	const_iv (SDLK_DOWN),
		352	const_iv (SDLK_RIGHT),
		353	const_iv (SDLK_LEFT),
		354	const_iv (SDLK_INSERT),
		355	const_iv (SDLK_HOME),
		356	const_iv (SDLK_END),
		357	const_iv (SDLK_PAGEUP),
		358	const_iv (SDLK_PAGEDOWN),
		359	const_iv (SDLK_F1),
		360	const_iv (SDLK_F2),
		361	const_iv (SDLK_F3),
		362	const_iv (SDLK_F4),
		363	const_iv (SDLK_F5),
		364	const_iv (SDLK_F6),
		365	const_iv (SDLK_F7),
		366	const_iv (SDLK_F8),
		367	const_iv (SDLK_F9),
		368	const_iv (SDLK_F10),
		369	const_iv (SDLK_F11),
		370	const_iv (SDLK_F12),
		371	const_iv (SDLK_F13),
		372	const_iv (SDLK_F14),
		373	const_iv (SDLK_F15),
		374	const_iv (SDLK_NUMLOCK),
		375	const_iv (SDLK_CAPSLOCK),
		376	const_iv (SDLK_SCROLLOCK),
		377	const_iv (SDLK_RSHIFT),
		378	const_iv (SDLK_LSHIFT),
		379	const_iv (SDLK_RCTRL),
		380	const_iv (SDLK_LCTRL),
		381	const_iv (SDLK_RALT),
		382	const_iv (SDLK_LALT),
		383	const_iv (SDLK_RMETA),
		384	const_iv (SDLK_LMETA),
		385	const_iv (SDLK_LSUPER),
		386	const_iv (SDLK_RSUPER),
		387	const_iv (SDLK_MODE),
		388	const_iv (SDLK_COMPOSE),
		389	const_iv (SDLK_HELP),
		390	const_iv (SDLK_PRINT),
		391	const_iv (SDLK_SYSREQ),
		392	const_iv (SDLK_BREAK),
		393	const_iv (SDLK_MENU),
		394	const_iv (SDLK_POWER),
		395	const_iv (SDLK_EURO),
		396	const_iv (SDLK_UNDO),
		397	const_iv (KMOD_NONE),
		398	const_iv (KMOD_LSHIFT),
		399	const_iv (KMOD_RSHIFT),
		400	const_iv (KMOD_LCTRL),
		401	const_iv (KMOD_RCTRL),
		402	const_iv (KMOD_LALT),
		403	const_iv (KMOD_RALT),
		404	const_iv (KMOD_LMETA),
		405	const_iv (KMOD_RMETA),
		406	const_iv (KMOD_NUM),
		407	const_iv (KMOD_CAPS),
		408	const_iv (KMOD_MODE),
		409	const_iv (KMOD_CTRL),
		410	const_iv (KMOD_SHIFT),
		411	const_iv (KMOD_ALT),
		412	const_iv (KMOD_META)
		413	# undef const_iv
		414	};
		415
		416	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
		417	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		418	}
		419
		420	void
		421	pango_init ()
		422	CODE:
		423	// delayed, so it can pick up new fonts added by AddFontResourceEx
		424	{
		425	{
		426	ft2_fontmap = pango_ft2_font_map_new ();
		427	pango_ft2_font_map_set_default_substitute ((PangoFT2FontMap *)ft2_fontmap, substitute_func, 0, 0);
		428	ft2_context = pango_ft2_font_map_create_context ((PangoFT2FontMap *)ft2_fontmap);
		429	}
		430	{
		431	cairo_font_options_t *fopt = cairo_font_options_create ();
		432	cairo_fontmap = pango_cairo_font_map_get_default ();
		433	cairo_context = pango_cairo_font_map_create_context ((PangoCairoFontMap *)cairo_fontmap);
		434	#ifdef _WIN32
		435	// cairo looks like shit eaten twice on windows
		436	cairo_font_options_set_antialias (fopt, CAIRO_ANTIALIAS_NONE);
		437	#else
		438	cairo_font_options_set_antialias (fopt, CAIRO_ANTIALIAS_GRAY);
		439	#endif
		440	cairo_font_options_set_hint_style (fopt, CAIRO_HINT_STYLE_FULL);
		441	cairo_font_options_set_hint_metrics (fopt, CAIRO_HINT_METRICS_ON);
		442	pango_cairo_context_set_font_options (cairo_context, fopt);
		443	cairo_font_options_destroy (fopt);
		444	}
		445	}
		446
		447	int
		448	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO)
		449
		450	void
		451	SDL_Quit ()
		452
		453	void
		454	SDL_ListModes ()
		455	PPCODE:
		456	{
		457	SDL_Rect **m;
		458
		459	SDL_GL_SetAttribute (SDL_GL_RED_SIZE, 5);
		460	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5);
		461	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5);
		462	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 1);
		463
		464	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
		465	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 16);
		466
		467	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0);
		468	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
		469	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0);
		470	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
		471
		472	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);
		473
		474	SDL_EnableUNICODE (1);
		475	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
		476
		477	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);
		478
		479	if (m && m != (SDL_Rect **)-1)
		480	while (*m)
		481	{
		482	AV *av = newAV ();
		483	av_push (av, newSViv ((*m)->w));
		484	av_push (av, newSViv ((*m)->h));
		485	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
		486
		487	++m;
		488	}
		489	}
		490
		491	char *
		492	SDL_GetError ()
		493
		494	int
		495	SDL_SetVideoMode (int w, int h, int fullscreen)
		496	CODE:
		497	RETVAL = !!SDL_SetVideoMode (
		498	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)
		499	);
		500	if (RETVAL)
98	{	501	{
99	if (x >= row->c1)	502	SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+");
100	break;	503	# define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);
101		504	# include "glfunc.h"
102	row->col[x].darkness = -1;	505	# undef GL_FUNC
103	}	506	}
104	}	507	OUTPUT:
105	}	508	RETVAL
106		509
107	MODULE = CFClient PACKAGE = CFClient	510	void
		511	SDL_GL_SwapBuffers ()
108		512
109	PROTOTYPES: ENABLE	513	char *
		514	SDL_GetKeyName (int sym)
110		515
111	BOOT:	516	void
		517	SDL_PollEvent ()
		518	PPCODE:
112	{	519	{
113	fontmap = pango_ft2_font_map_new ();	520	SDL_Event ev;
114	pango_ft2_font_map_set_default_substitute ((PangoFT2FontMap *)fontmap, substitute_func, 0, 0);	521
115	context = pango_ft2_font_map_create_context ((PangoFT2FontMap *)fontmap);	522	while (SDL_PollEvent (&ev))
		523	{
		524	HV *hv = newHV ();
		525	hv_store (hv, "type", 4, newSViv (ev.type), 0);
		526
		527	switch (ev.type)
		528	{
		529	case SDL_KEYDOWN:
		530	case SDL_KEYUP:
		531	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);
		532	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);
		533	hv_store (hv, "mod", 3, newSViv (ev.key.keysym.mod), 0);
		534	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);
		535	break;
		536
		537	case SDL_ACTIVEEVENT:
		538	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
		539	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);
		540	break;
		541
		542	case SDL_MOUSEMOTION:
		543	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);
		544
		545	hv_store (hv, "state", 5, newSViv (ev.motion.state), 0);
		546	hv_store (hv, "x", 1, newSViv (ev.motion.x), 0);
		547	hv_store (hv, "y", 1, newSViv (ev.motion.y), 0);
		548	hv_store (hv, "xrel", 4, newSViv (ev.motion.xrel), 0);
		549	hv_store (hv, "yrel", 4, newSViv (ev.motion.yrel), 0);
		550	break;
		551
		552	case SDL_MOUSEBUTTONDOWN:
		553	case SDL_MOUSEBUTTONUP:
		554	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);
		555
		556	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);
		557	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);
		558	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);
		559	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);
		560	break;
		561
		562	case SDL_USEREVENT:
		563	hv_store (hv, "code", 4, newSViv (ev.user.code), 0);
		564	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);
		565	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);
		566	break;
		567	}
		568
		569	XPUSHs (sv_2mortal (newRV_noinc ((SV *)hv)));
		570	}
116	}	571	}
		572
		573	int
		574	Mix_OpenAudio (int frequency = 48000, int format = MIX_DEFAULT_FORMAT, int channels = 1, int chunksize = 2048)
		575	POSTCALL:
		576	Mix_HookMusicFinished (music_finished);
		577	Mix_ChannelFinished (channel_finished);
		578
		579	void
		580	Mix_CloseAudio ()
		581
		582	int
		583	Mix_AllocateChannels (int numchans = -1)
117		584
118	void	585	void
119	lowdelay (int fd, int val = 1)	586	lowdelay (int fd, int val = 1)
120	CODE:	587	CODE:
		588	#ifndef _WIN32
121	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));	589	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));
122		590	#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		591
137	void	592	void
138	add_font (char *file)	593	add_font (char *file)
139	CODE:	594	CODE:
140	FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */	595	FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */
141		596	#ifdef _WIN32
142	void	597	// cairo... sigh... requires win2000
143	set_font (char *file)	598	AddFontResourceEx (file, FR_PRIVATE, 0);
144	CODE:	599	#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		600
153	void	601	void
154	load_image_inline (SV *image_)	602	load_image_inline (SV *image_)
155	ALIAS:	603	ALIAS:
156	load_image_file = 1	604	load_image_file = 1
…		…
163	SDL_RWops *rw = ix	611	SDL_RWops *rw = ix
164	? SDL_RWFromFile (image, "r")	612	? SDL_RWFromFile (image, "r")
165	: SDL_RWFromConstMem (image, image_len);	613	: SDL_RWFromConstMem (image, image_len);
166		614
167	if (!rw)	615	if (!rw)
168	croak ("load_image: unable to open file");	616	croak ("load_image: %s", SDL_GetError ());
169		617
170	surface = IMG_Load_RW (rw, 1);	618	surface = IMG_Load_RW (rw, 1);
171	if (!surface)	619	if (!surface)
172	croak ("load_image: unable to read file");	620	croak ("load_image: %s", SDL_GetError ());
173		621
174	fmt.palette = NULL;	622	fmt.palette = NULL;
175	fmt.BitsPerPixel = 32;	623	fmt.BitsPerPixel = 32;
176	fmt.BytesPerPixel = 4;	624	fmt.BytesPerPixel = 4;
		625	#if SDL_BYTEORDER == SDL_LIL_ENDIAN
177	fmt.Rmask = 0x000000ff;	626	fmt.Rmask = 0x000000ff;
178	fmt.Gmask = 0x0000ff00;	627	fmt.Gmask = 0x0000ff00;
179	fmt.Bmask = 0x00ff0000;	628	fmt.Bmask = 0x00ff0000;
180	fmt.Amask = 0xff000000;	629	fmt.Amask = 0xff000000;
		630	#else
		631	fmt.Rmask = 0xff000000;
		632	fmt.Gmask = 0x00ff0000;
		633	fmt.Bmask = 0x0000ff00;
		634	fmt.Amask = 0x000000ff;
		635	#endif
181	fmt.Rloss = 0;	636	fmt.Rloss = 0;
182	fmt.Gloss = 0;	637	fmt.Gloss = 0;
183	fmt.Bloss = 0;	638	fmt.Bloss = 0;
184	fmt.Aloss = 0;	639	fmt.Aloss = 0;
185	fmt.Rshift = 0;	640	fmt.Rshift = 0;
…		…
189	fmt.colorkey = 0;	644	fmt.colorkey = 0;
190	fmt.alpha = 0;	645	fmt.alpha = 0;
191		646
192	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);	647	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);
193		648
		649	assert (surface2->pitch == surface2->w * 4);
		650
194	EXTEND (SP, 5);	651	EXTEND (SP, 5);
195	PUSHs (sv_2mortal (newSViv (surface2->w)));	652	PUSHs (sv_2mortal (newSViv (surface2->w)));
196	PUSHs (sv_2mortal (newSViv (surface2->h)));	653	PUSHs (sv_2mortal (newSViv (surface2->h)));
197	SDL_LockSurface (surface2);	654	SDL_LockSurface (surface2);
198	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));	655	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));
199	SDL_UnlockSurface (surface2);	656	SDL_UnlockSurface (surface2);
200	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));	657	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));
201	PUSHs (sv_2mortal (newSViv (GL_RGBA)));	658	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
202	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_INT_8_8_8_8_REV)));	659	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));
203		660
204	SDL_FreeSurface (surface);	661	SDL_FreeSurface (surface);
205	SDL_FreeSurface (surface2);	662	SDL_FreeSurface (surface2);
206	}	663	}
207		664
208	void	665	void
		666	average (int x, int y, uint32_t *data)
		667	PPCODE:
		668	{
		669	uint32_t r = 0, g = 0, b = 0, a = 0;
		670
		671	x = y = x * y;
		672
		673	while (x--)
		674	{
		675	uint32_t p = *data++;
		676
		677	r += (p ) & 255;
		678	g += (p >> 8) & 255;
		679	b += (p >> 16) & 255;
		680	a += (p >> 24) & 255;
		681	}
		682
		683	EXTEND (SP, 4);
		684	PUSHs (sv_2mortal (newSViv (r / y)));
		685	PUSHs (sv_2mortal (newSViv (g / y)));
		686	PUSHs (sv_2mortal (newSViv (b / y)));
		687	PUSHs (sv_2mortal (newSViv (a / y)));
		688	}
		689
		690	void
		691	error (char *message)
		692	CODE:
		693	fprintf (stderr, "ERROR: %s\n", message);
		694	#ifdef _WIN32
		695	MessageBox (0, message, "Crossfire+ Error", MB_OK | MB_ICONERROR);
		696	#endif
		697
		698	void
209	fatal (char *message)	699	fatal (char *message)
210	CODE:	700	CODE:
		701	fprintf (stderr, "FATAL: %s\n", message);
211	#ifdef WIN32	702	#ifdef _WIN32
212	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR | MB_SETFOREGROUND);	703	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR);
213	#else
214	fprintf (stderr, "%s\n", message);
215	#endif	704	#endif
216	exit (1);	705	exit (1);
217		706
		707	MODULE = CFClient PACKAGE = CFClient::Font
		708
		709	CFClient::Font
		710	new_from_file (SV *class, char *path, int id = 0)
		711	CODE:
		712	{
		713	int count;
		714	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);
		715	RETVAL = pango_fc_font_description_from_pattern (pattern, 0);
		716	FcPatternDestroy (pattern);
		717	}
		718	OUTPUT:
		719	RETVAL
		720
		721	void
		722	DESTROY (CFClient::Font self)
		723	CODE:
		724	pango_font_description_free (self);
		725
		726	void
		727	make_default (CFClient::Font self)
		728	CODE:
		729	default_font = self;
		730
218	MODULE = CFClient PACKAGE = CFClient::Layout	731	MODULE = CFClient PACKAGE = CFClient::Layout
219		732
220	CFClient::Layout	733	CFClient::Layout
221	new (SV *class, int base_height = 10)	734	new (SV *class, int rgba = 0)
222	CODE:	735	CODE:
223	New (0, RETVAL, 1, struct cf_layout);	736	New (0, RETVAL, 1, struct cf_layout);
224	RETVAL->base_height = base_height;	737
225	RETVAL->pl = pango_layout_new (context);	738	RETVAL->pl = pango_layout_new (rgba ? cairo_context : ft2_context);
		739	RETVAL->rgba = rgba;
		740	RETVAL->r = 1.;
		741	RETVAL->g = 1.;
		742	RETVAL->b = 1.;
		743	RETVAL->a = 1.;
		744	RETVAL->base_height = MIN_FONT_HEIGHT;
		745	RETVAL->font = 0;
		746
226	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);	747	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);
		748	layout_update_font (RETVAL);
227	OUTPUT:	749	OUTPUT:
228	RETVAL	750	RETVAL
229		751
230	void	752	void
231	DESTROY (CFClient::Layout self)	753	DESTROY (CFClient::Layout self)
232	CODE:	754	CODE:
233	g_object_unref (self->pl);	755	g_object_unref (self->pl);
234	Safefree (self);	756	Safefree (self);
235		757
		758	int
		759	is_rgba (CFClient::Layout self)
		760	CODE:
		761	RETVAL = self->rgba;
		762	OUTPUT:
		763	RETVAL
		764
236	void	765	void
237	set_markup (CFClient::Layout self, SV *text_)	766	set_text (CFClient::Layout self, SV *text_)
238	CODE:	767	CODE:
239	{	768	{
240	STRLEN textlen;	769	STRLEN textlen;
241	char *text = SvPVutf8 (text_, textlen);	770	char *text = SvPVutf8 (text_, textlen);
242		771
		772	pango_layout_set_text (self->pl, text, textlen);
		773	}
		774
		775	void
		776	set_markup (CFClient::Layout self, SV *text_)
		777	CODE:
		778	{
		779	STRLEN textlen;
		780	char *text = SvPVutf8 (text_, textlen);
		781
243	pango_layout_set_markup (self->pl, text, textlen);	782	pango_layout_set_markup (self->pl, text, textlen);
244	}	783	}
245		784
		785	SV *
		786	get_text (CFClient::Layout self)
		787	CODE:
		788	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
		789	sv_utf8_decode (RETVAL);
		790	OUTPUT:
		791	RETVAL
		792
		793	void
		794	set_foreground (CFClient::Layout self, float r, float g, float b, float a = 1.)
		795	CODE:
		796	self->r = r;
		797	self->g = g;
		798	self->b = b;
		799	self->a = a;
		800
		801	void
		802	set_font (CFClient::Layout self, CFClient::Font font = 0)
		803	CODE:
		804	if (self->font != font)
		805	{
		806	self->font = font;
		807	layout_update_font (self);
		808	}
		809
246	void	810	void
247	set_height (CFClient::Layout self, int base_height)	811	set_height (CFClient::Layout self, int base_height)
248	CODE:	812	CODE:
		813	if (self->base_height != base_height)
		814	{
249	self->base_height = base_height;	815	self->base_height = base_height;
		816	layout_update_font (self);
		817	}
250		818
251	void	819	void
252	set_width (CFClient::Layout self, int max_width = -1)	820	set_width (CFClient::Layout self, int max_width = -1)
253	CODE:	821	CODE:
254	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);	822	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);
		823
		824	void
		825	set_indent (CFClient::Layout self, int indent)
		826	CODE:
		827	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);
		828
		829	void
		830	set_spacing (CFClient::Layout self, int spacing)
		831	CODE:
		832	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);
		833
		834	void
		835	set_ellipsise (CFClient::Layout self, int ellipsise)
		836	CODE:
		837	pango_layout_set_ellipsize (self->pl,
		838	ellipsise == 1 ? PANGO_ELLIPSIZE_START
		839	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE
		840	: ellipsise == 3 ? PANGO_ELLIPSIZE_END
		841	: PANGO_ELLIPSIZE_NONE
		842	);
		843
		844	void
		845	set_single_paragraph_mode (CFClient::Layout self, int spm)
		846	CODE:
		847	pango_layout_set_single_paragraph_mode (self->pl, !!spm);
255		848
256	void	849	void
257	size (CFClient::Layout self)	850	size (CFClient::Layout self)
258	PPCODE:	851	PPCODE:
259	{	852	{
260	int w, h;	853	int w, h;
261		854
262	layout_update (self);
263	layout_get_pixel_size (self, &w, &h);	855	layout_get_pixel_size (self, &w, &h);
264		856
265	EXTEND (SP, 2);	857	EXTEND (SP, 2);
266	PUSHs (sv_2mortal (newSViv (w)));	858	PUSHs (sv_2mortal (newSViv (w)));
267	PUSHs (sv_2mortal (newSViv (h)));	859	PUSHs (sv_2mortal (newSViv (h)));
…		…
270	int	862	int
271	xy_to_index (CFClient::Layout self, int x, int y)	863	xy_to_index (CFClient::Layout self, int x, int y)
272	CODE:	864	CODE:
273	{	865	{
274	int index, trailing;	866	int index, trailing;
275
276	layout_update (self);
277	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);	867	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);
278
279	RETVAL = index;	868	RETVAL = index;
280	}	869	}
281	OUTPUT:	870	OUTPUT:
282	RETVAL	871	RETVAL
283		872
284	void	873	void
285	cursor_pos (CFClient::Layout self, int index)	874	cursor_pos (CFClient::Layout self, int index)
286	PPCODE:	875	PPCODE:
287	{	876	{
288	PangoRectangle strong_pos;	877	PangoRectangle strong_pos;
289	layout_update (self);
290	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);	878	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);
		879
291	EXTEND (SP, 3);	880	EXTEND (SP, 3);
292	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));	881	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));
293	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	882	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));
294	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));	883	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));
295	}	884	}
…		…
298	render (CFClient::Layout self)	887	render (CFClient::Layout self)
299	PPCODE:	888	PPCODE:
300	{	889	{
301	SV *retval;	890	SV *retval;
302	int w, h;	891	int w, h;
303	FT_Bitmap bitmap;
304		892
305	layout_update (self);
306	layout_get_pixel_size (self, &w, &h);	893	layout_get_pixel_size (self, &w, &h);
307		894
		895	if (self->rgba)
		896	{
		897	cairo_surface_t *surface;
		898	cairo_t *cairo;
		899
		900	retval = newSV (w * h * 4);
		901	SvPOK_only (retval);
		902	SvCUR_set (retval, w * h * 4);
		903
		904	memset (SvPVX (retval), 0, w * h * 4);
		905
		906	surface = cairo_image_surface_create_for_data (
		907	(void*)SvPVX (retval), CAIRO_FORMAT_ARGB32, w, h, w * 4);
		908	cairo = cairo_create (surface);
		909	cairo_set_source_rgba (cairo, self->r, self->g, self->b, self->a);
		910
		911	pango_cairo_show_layout (cairo, self->pl);
		912
		913	cairo_destroy (cairo);
		914	cairo_surface_destroy (surface);
		915
		916	// what a mess, and its premultiplied, too :(
		917	{
		918	uint32_t *p = (uint32_t *)SvPVX (retval);
		919	uint32_t *e = p + w * h;
		920
		921	while (p < e)
		922	{
		923	uint32_t rgba = *p;
		924	rgba = (rgba >> 24) | (rgba << 8);
		925	#if 0
		926	#ifdef _WIN32
		927	{//D
		928	uint8_t r = rgba >> 24;
		929	uint8_t g = rgba >> 16;
		930	uint8_t b = rgba >> 8;
		931	uint8_t a = rgba >> 0;
		932
		933	rgba = (rgba & 0xffffff00) | a;
		934	}
		935	#endif
		936	#endif
		937	rgba = SDL_SwapBE32 (rgba);
		938	*p++ = rgba;
		939	}
		940	}
		941
		942	EXTEND (SP, 5);
		943	PUSHs (sv_2mortal (newSViv (w)));
		944	PUSHs (sv_2mortal (newSViv (h)));
		945	PUSHs (sv_2mortal (retval));
		946	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
		947	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
		948	}
		949	else
		950	{
		951	FT_Bitmap bitmap;
		952
308	retval = newSV (w * h);	953	retval = newSV (w * h);
309	SvPOK_only (retval);	954	SvPOK_only (retval);
310	SvCUR_set (retval, w * h);	955	SvCUR_set (retval, w * h);
311		956
312	bitmap.rows = h;	957	bitmap.rows = h;
313	bitmap.width = w;	958	bitmap.width = w;
314	bitmap.pitch = w;	959	bitmap.pitch = w;
315	bitmap.buffer = (unsigned char*)SvPVX (retval);	960	bitmap.buffer = (unsigned char*)SvPVX (retval);
316	bitmap.num_grays = 256;	961	bitmap.num_grays = 256;
317	bitmap.pixel_mode = FT_PIXEL_MODE_GRAY;	962	bitmap.pixel_mode = FT_PIXEL_MODE_GRAY;
318		963
319	memset (bitmap.buffer, 0, w * h);	964	memset (bitmap.buffer, 0, w * h);
320		965
321	pango_ft2_render_layout (&bitmap, self->pl, 0 * PANGO_SCALE, 0 * PANGO_SCALE);	966	pango_ft2_render_layout (&bitmap, self->pl, 0 * PANGO_SCALE, 0 * PANGO_SCALE);
322		967
323	EXTEND (SP, 3);	968	EXTEND (SP, 5);
324	PUSHs (sv_2mortal (newSViv (w)));	969	PUSHs (sv_2mortal (newSViv (w)));
325	PUSHs (sv_2mortal (newSViv (h)));	970	PUSHs (sv_2mortal (newSViv (h)));
326	PUSHs (sv_2mortal (retval));	971	PUSHs (sv_2mortal (retval));
		972	PUSHs (sv_2mortal (newSViv (GL_ALPHA)));
		973	PUSHs (sv_2mortal (newSViv (GL_ALPHA)));
		974	}
327	}	975	}
328		976
329	MODULE = CFClient PACKAGE = CFClient::Texture	977	MODULE = CFClient PACKAGE = CFClient::Texture
330		978
331	void	979	void
332	draw_quad (SV *self, double x, double y, double w = 0, double h = 0)	980	draw_quad (SV *self, float x, float y, float w = 0, float h = 0)
333	PROTOTYPE: $$$;$$	981	PROTOTYPE: $$$;$$
		982	ALIAS:
		983	draw_quad_alpha = 1
		984	draw_quad_alpha_premultiplied = 2
334	CODE:	985	CODE:
335	{	986	{
336	HV *hv = (HV *)SvRV (self);	987	HV *hv = (HV *)SvRV (self);
337	double s = SvNV (*hv_fetch (hv, "s", 1, 1));	988	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
338	double t = SvNV (*hv_fetch (hv, "t", 1, 1));	989	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
339	int name = SvIV (*hv_fetch (hv, "name", 4, 1));	990	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
340		991
341	if (items < 5)	992	if (items < 5)
342	{	993	{
343	w = SvNV (*hv_fetch (hv, "w", 1, 1));	994	w = SvNV (*hv_fetch (hv, "w", 1, 1));
344	h = SvNV (*hv_fetch (hv, "h", 1, 1));	995	h = SvNV (*hv_fetch (hv, "h", 1, 1));
345	}	996	}
346		997
		998	if (ix)
		999	{
		1000	glEnable (GL_BLEND);
		1001
		1002	if (ix == 2)
		1003	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		1004	else
		1005	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1006	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1007
		1008	glEnable (GL_ALPHA_TEST);
		1009	glAlphaFunc (GL_GREATER, 0.01f);
		1010	}
		1011
347	glBindTexture (GL_TEXTURE_2D, name);	1012	glBindTexture (GL_TEXTURE_2D, name);
		1013
348	glBegin (GL_QUADS);	1014	glBegin (GL_QUADS);
349	glTexCoord2d (0, 0); glVertex2d (x , y );	1015	glTexCoord2f (0, 0); glVertex2f (x , y );
350	glTexCoord2d (0, t); glVertex2d (x , y + h);	1016	glTexCoord2f (0, t); glVertex2f (x , y + h);
351	glTexCoord2d (s, t); glVertex2d (x + w, y + h);	1017	glTexCoord2f (s, t); glVertex2f (x + w, y + h);
352	glTexCoord2d (s, 0); glVertex2d (x + w, y );	1018	glTexCoord2f (s, 0); glVertex2f (x + w, y );
353	glEnd ();	1019	glEnd ();
		1020
		1021	if (ix)
		1022	{
		1023	glDisable (GL_ALPHA_TEST);
		1024	glDisable (GL_BLEND);
		1025	}
354	}	1026	}
355		1027
356	MODULE = CFClient PACKAGE = CFClient::Map	1028	MODULE = CFClient PACKAGE = CFClient::Map
357		1029
358	CFClient::Map	1030	CFClient::Map
359	new (SV *class, int map_width, int map_height)	1031	new (SV *class, int map_width, int map_height)
360	CODE:	1032	CODE:
361	New (0, RETVAL, 1, struct map);	1033	New (0, RETVAL, 1, struct map);
362	RETVAL->x = 0;	1034	RETVAL->x = 0;
363	RETVAL->y = 0;	1035	RETVAL->y = 0;
364	RETVAL->w = map_width;	1036	RETVAL->w = map_width;
365	RETVAL->h = map_height;	1037	RETVAL->h = map_height;
		1038	RETVAL->ox = 0;
		1039	RETVAL->oy = 0;
366	RETVAL->faces = 1;	1040	RETVAL->faces = 8192;
367	Newz (0, RETVAL->face, 1, GLint);	1041	Newz (0, RETVAL->face, RETVAL->faces, mapface);
		1042	RETVAL->texs = 8192;
		1043	Newz (0, RETVAL->tex, RETVAL->texs, maptex);
368	RETVAL->rows = 0;	1044	RETVAL->rows = 0;
369	RETVAL->row = 0;	1045	RETVAL->row = 0;
370	printf ("new map %d,%d\n", map_width, map_height);//D
371	OUTPUT:	1046	OUTPUT:
372	RETVAL	1047	RETVAL
373		1048
374	void	1049	void
375	DESTROY (CFClient::Map self)	1050	DESTROY (CFClient::Map self)
376	CODE:	1051	CODE:
377	{	1052	{
378	int r, c;	1053	map_clear (self);
379
380	printf ("detroy map\n");//D
381	Safefree (self->face);	1054	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);	1055	Safefree (self);
388	}	1056	}
389		1057
390	void	1058	void
		1059	clear (CFClient::Map self)
		1060	CODE:
		1061	map_clear (self);
		1062
		1063	void
391	set_face (CFClient::Map self, int facenum, int face)	1064	set_face (CFClient::Map self, int face, int texid)
392	CODE:	1065	CODE:
393	{	1066	{
394	while (self->faces < facenum)	1067	while (self->faces <= face)
395	{	1068	{
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);	1069	Append (mapface, self->face, self->faces, self->faces);
399	self->faces *= 2;	1070	self->faces *= 2;
400	}	1071	}
401		1072
402	self->face [facenum] = face;	1073	self->face [face] = texid;
403	}	1074	}
		1075
		1076	void
		1077	set_texture (CFClient::Map self, int texid, int name, int w, int h, float s, float t, int r, int g, int b, int a)
		1078	CODE:
		1079	{
		1080	while (self->texs <= texid)
		1081	{
		1082	Append (maptex, self->tex, self->texs, self->texs);
		1083	self->texs *= 2;
		1084	}
		1085
		1086	{
		1087	maptex *tex = self->tex + texid;
		1088
		1089	tex->name = name;
		1090	tex->w = w;
		1091	tex->h = h;
		1092	tex->s = s;
		1093	tex->t = t;
		1094	tex->r = r;
		1095	tex->g = g;
		1096	tex->b = b;
		1097	tex->a = a;
		1098	}
		1099
		1100	// somewhat hackish, but for textures that require it, it really
		1101	// improves the look, and most others don't suffer.
		1102	glBindTexture (GL_TEXTURE_2D, name);
		1103	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
		1104	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
		1105	// use uglier nearest interpolation because linear suffers
		1106	// from transparent color bleeding and ugly wrapping effects.
		1107	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
		1108	}
		1109
		1110	int
		1111	ox (CFClient::Map self)
		1112	ALIAS:
		1113	oy = 1
		1114	x = 2
		1115	y = 3
		1116	w = 4
		1117	h = 5
		1118	CODE:
		1119	switch (ix)
		1120	{
		1121	case 0: RETVAL = self->ox; break;
		1122	case 1: RETVAL = self->oy; break;
		1123	case 2: RETVAL = self->x; break;
		1124	case 3: RETVAL = self->y; break;
		1125	case 4: RETVAL = self->w; break;
		1126	case 5: RETVAL = self->h; break;
		1127	}
		1128	OUTPUT:
		1129	RETVAL
404		1130
405	void	1131	void
406	scroll (CFClient::Map self, int dx, int dy)	1132	scroll (CFClient::Map self, int dx, int dy)
407	CODE:	1133	CODE:
408	{	1134	{
409	printf ("map_scroll %d,%d\n", dx, dy);//D
410	if (dx > 0)	1135	if (dx > 0)
411	map_blank (self, self->x, self->y, dx - 1, self->h);	1136	map_blank (self, self->x, self->y, dx - 1, self->h);
412	else if (dx < 0)	1137	else if (dx < 0)
413	map_blank (self, self->x + self->w + dx + 1, self->y, 1 - dx, self->h);	1138	map_blank (self, self->x + self->w + dx + 1, self->y, 1 - dx, self->h);
414		1139
415	if (dy > 0)	1140	if (dy > 0)
416	map_blank (self, self->x, self->y, self->w, dy - 1);	1141	map_blank (self, self->x, self->y, self->w, dy - 1);
417	else if (dy < 0)	1142	else if (dy < 0)
418	map_blank (self, self->x, self->y + self->h + dy + 1, self->w, 1 - dy);	1143	map_blank (self, self->x, self->y + self->h + dy + 1, self->w, 1 - dy);
419		1144
420	self->x += dx;	1145	self->ox += dx; self->x += dx;
421	self->y += dy;	1146	self->oy += dy; self->y += dy;
422		1147
423	while (self->y < 0)	1148	while (self->y < 0)
424	{	1149	{
425	maprow *row;	1150	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		1151
431	self->rows += MAP_EXTEND_Y;	1152	self->rows += MAP_EXTEND_Y;
432	self->y += MAP_EXTEND_Y;	1153	self->y += MAP_EXTEND_Y;
433	self->row = row;
434	}	1154	}
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	}	1155	}
448		1156
449	void	1157	void
450	map1a_update (CFClient::Map self, SV *data_)	1158	map1a_update (CFClient::Map self, SV *data_)
451	CODE:	1159	CODE:
452	{	1160	{
453	uint8_t *data = (uint8_t *)SvPVbytes_nolen (data_);	1161	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
454	uint8_t *data_end = (uint8_t *)SvEND (data_) + 1;	1162	uint8_t *data_end = (uint8_t *)SvEND (data_);
455		1163	mapcell *cell;
		1164	int x, y, flags;
		1165
456	while (data < data_end)	1166	while (data < data_end)
457	{	1167	{
458	int flags = (data [0] << 8) + data [1]; data += 2;	1168	flags = (data [0] << 8) + data [1]; data += 2;
		1169
459	int x = ((flags >> 10) & 63) + self->x;	1170	x = ((flags >> 10) & 63) + self->x;
460	int y = ((flags >> 4) & 63) + self->y;	1171	y = ((flags >> 4) & 63) + self->y;
461		1172
462	while (y >= self->rows)	1173	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		1174
507	if (flags & 15)	1175	if (flags & 15)
508	{	1176	{
509	if (cell->darkness < 0)	1177	if (cell->darkness < 0)
510	{	1178	{
511	cell->darkness = 0;	1179	cell->darkness = 0;
512	cell->face [0] = 0;	1180	cell->face [0] = 0;
513	cell->face [1] = 0;	1181	cell->face [1] = 0;
514	cell->face [2] = 0;	1182	cell->face [2] = 0;
515	}	1183	}
516		1184
517	cell->darkness = flags & 8 ? *data++ : 255;	1185	cell->darkness = flags & 8 ? *data++ : 255;
		1186
		1187	//TODO: don't trust server data to be in-range(!)
518		1188
519	if (flags & 4)	1189	if (flags & 4)
520	{	1190	{
521	cell->face [0] = (data [0] << 8) + data [1]; data += 2;	1191	cell->face [0] = self->face [(data [0] << 8) + data [1]]; data += 2;
522	}	1192	}
523		1193
524	if (flags & 2)	1194	if (flags & 2)
525	{	1195	{
526	cell->face [1] = (data [0] << 8) + data [1]; data += 2;	1196	cell->face [1] = self->face [(data [0] << 8) + data [1]]; data += 2;
527	}	1197	}
528		1198
529	if (flags & 1)	1199	if (flags & 1)
530	{	1200	{
531	cell->face [2] = (data [0] << 8) + data [1]; data += 2;	1201	cell->face [2] = self->face [(data [0] << 8) + data [1]]; data += 2;
532	}	1202	}
533	}	1203	}
534	else	1204	else
535	cell->darkness = -1;	1205	cell->darkness = -1;
536	}	1206	}
537	}	1207	}
538		1208
		1209	SV *
		1210	mapmap (CFClient::Map self, int x0, int y0, int w, int h)
		1211	CODE:
		1212	{
		1213	int x1, x;
		1214	int y1, y;
		1215	int z;
		1216	SV *map_sv = newSV (w * h * sizeof (uint32_t));
		1217	uint32_t *map = (uint32_t *)SvPVX (map_sv);
		1218
		1219	SvPOK_only (map_sv);
		1220	SvCUR_set (map_sv, w * h * sizeof (uint32_t));
		1221
		1222	x0 += self->x; x1 = x0 + w;
		1223	y0 += self->y; y1 = y0 + h;
		1224
		1225	for (y = y0; y < y1; y++)
		1226	{
		1227	maprow *row = 0 <= y && y < self->rows
		1228	? self->row + y
		1229	: 0;
		1230
		1231	for (x = x0; x < x1; x++)
		1232	{
		1233	int r = 32, g = 32, b = 32, a = 192;
		1234
		1235	if (row && row->c0 <= x && x < row->c1)
		1236	{
		1237	mapcell *cell = row->col + (x - row->c0);
		1238
		1239	for (z = 0; z <= 0; z++)
		1240	{
		1241	mapface face = cell->face [z];
		1242
		1243	if (face)
		1244	{
		1245	maptex tex = self->tex [face];
		1246	int a0 = 255 - tex.a;
		1247	int a1 = tex.a;
		1248
		1249	r = (r * a0 + tex.r * a1) / 255;
		1250	g = (g * a0 + tex.g * a1) / 255;
		1251	b = (b * a0 + tex.b * a1) / 255;
		1252	a = (a * a0 + tex.a * a1) / 255;
		1253	}
		1254	}
		1255	}
		1256
		1257	*map++ = (r )
		1258	| (g << 8)
		1259	| (b << 16)
		1260	| (a << 24);
		1261	}
		1262	}
		1263
		1264	RETVAL = map_sv;
		1265	}
		1266	OUTPUT:
		1267	RETVAL
		1268
		1269	void
		1270	draw (CFClient::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)
		1271	PPCODE:
		1272	{
		1273	int vx, vy;
		1274	int x, y, z;
		1275	int last_name;
		1276	mapface face;
		1277	int sw4 = (sw + 3) & ~3;
		1278	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));
		1279	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);
		1280
		1281	memset (darkness, 255, sw4 * sh);
		1282	SvPOK_only (darkness_sv);
		1283	SvCUR_set (darkness_sv, sw4 * sh);
		1284
		1285	vx = self->x + (self->w - sw) / 2 - shift_x;
		1286	vy = self->y + (self->h - sh) / 2 - shift_y;
		1287
		1288	/*
		1289	int vx = self->vx = self->w >= sw
		1290	? self->x + (self->w - sw) / 2
		1291	: MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx));
		1292
		1293	int vy = self->vy = self->h >= sh
		1294	? self->y + (self->h - sh) / 2
		1295	: MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy));
		1296	*/
		1297
		1298	glColor4ub (255, 255, 255, 255);
		1299
		1300	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		1301	glEnable (GL_BLEND);
		1302	glEnable (GL_TEXTURE_2D);
		1303	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1304
		1305	glBegin (GL_QUADS);
		1306
		1307	last_name = 0;
		1308
		1309	for (z = 0; z < 3; z++)
		1310	for (y = 0; y < sh; y++)
		1311	if (0 <= y + vy && y + vy < self->rows)
		1312	{
		1313	maprow *row = self->row + (y + vy);
		1314
		1315	for (x = 0; x < sw; x++)
		1316	if (row->c0 <= x + vx && x + vx < row->c1)
		1317	{
		1318	mapcell *cell = row->col + (x + vx - row->c0);
		1319
		1320	darkness[y * sw4 + x] = cell->darkness < 0
		1321	? 255 - FOW_DARKNESS
		1322	: 255 - cell->darkness;
		1323
		1324	face = cell->face [z];
		1325
		1326	if (face)
		1327	{
		1328	maptex tex = self->tex [face];
		1329
		1330	int px = (x + 1) * 32 - tex.w;
		1331	int py = (y + 1) * 32 - tex.h;
		1332
		1333	if (last_name != tex.name)
		1334	{
		1335	glEnd ();
		1336	last_name = tex.name;
		1337	glBindTexture (GL_TEXTURE_2D, last_name);
		1338	glBegin (GL_QUADS);
		1339	}
		1340
		1341	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
		1342	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);
		1343	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
		1344	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
		1345	}
		1346	}
		1347	}
		1348
		1349	glEnd ();
		1350
		1351	glDisable (GL_TEXTURE_2D);
		1352	glDisable (GL_BLEND);
		1353
		1354	EXTEND (SP, 3);
		1355	PUSHs (sv_2mortal (newSViv (sw4)));
		1356	PUSHs (sv_2mortal (newSViv (sh)));
		1357	PUSHs (darkness_sv);
		1358	}
		1359
		1360	SV *
		1361	get_rect (CFClient::Map self, int x0, int y0, int w, int h)
		1362	CODE:
		1363	{
		1364	int x, y, x1, y1;
		1365	SV *data_sv = newSV (w * h * 7 + 5);
		1366	uint8_t *data = (uint8_t *)SvPVX (data_sv);
		1367
		1368	*data++ = 0; /* version 0 format */
		1369	*data++ = w >> 8; *data++ = w;
		1370	*data++ = h >> 8; *data++ = h;
		1371
		1372	// we need to do this 'cause we don't keep an absolute coord system for rows
		1373	// TODO: treat rows as we treat columns
		1374	map_get_row (self, y0 + self->y - self->oy);//D
		1375	map_get_row (self, y0 + self->y - self->oy + h - 1);//D
		1376
		1377	x0 += self->x - self->ox;
		1378	y0 += self->y - self->oy;
		1379
		1380	x1 = x0 + w;
		1381	y1 = y0 + h;
		1382
		1383	for (y = y0; y < y1; y++)
		1384	{
		1385	maprow *row = 0 <= y && y < self->rows
		1386	? self->row + y
		1387	: 0;
		1388
		1389	for (x = x0; x < x1; x++)
		1390	{
		1391	if (row && row->c0 <= x && x < row->c1)
		1392	{
		1393	mapcell *cell = row->col + (x - row->c0);
		1394	uint8_t flags = 0;
		1395
		1396	if (cell->face [0]) flags |= 1;
		1397	if (cell->face [1]) flags |= 2;
		1398	if (cell->face [2]) flags |= 4;
		1399
		1400	*data++ = flags;
		1401
		1402	if (flags & 1)
		1403	{
		1404	*data++ = cell->face [0] >> 8;
		1405	*data++ = cell->face [0];
		1406	}
		1407
		1408	if (flags & 2)
		1409	{
		1410	*data++ = cell->face [1] >> 8;
		1411	*data++ = cell->face [1];
		1412	}
		1413
		1414	if (flags & 4)
		1415	{
		1416	*data++ = cell->face [2] >> 8;
		1417	*data++ = cell->face [2];
		1418	}
		1419	}
		1420	else
		1421	*data++ = 0;
		1422	}
		1423	}
		1424
		1425	SvPOK_only (data_sv);
		1426	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));
		1427	RETVAL = data_sv;
		1428	}
		1429	OUTPUT:
		1430	RETVAL
		1431
		1432	void
		1433	set_rect (CFClient::Map self, int x0, int y0, uint8_t *data)
		1434	PPCODE:
		1435	{
		1436	int x, y, z;
		1437	int w, h;
		1438	int x1, y1;
		1439
		1440	if (*data++ != 0)
		1441	return; /* version mismatch */
		1442
		1443	w = *data++ << 8; w |= *data++;
		1444	h = *data++ << 8; h |= *data++;
		1445
		1446	// we need to do this 'cause we don't keep an absolute coord system for rows
		1447	// TODO: treat rows as we treat columns
		1448	map_get_row (self, y0 + self->y - self->oy);//D
		1449	map_get_row (self, y0 + self->y - self->oy + h - 1);//D
		1450
		1451	x0 += self->x - self->ox;
		1452	y0 += self->y - self->oy;
		1453
		1454	x1 = x0 + w;
		1455	y1 = y0 + h;
		1456
		1457	for (y = y0; y < y1; y++)
		1458	{
		1459	maprow *row = map_get_row (self, y);
		1460
		1461	for (x = x0; x < x1; x++)
		1462	{
		1463	uint8_t flags = *data++;
		1464
		1465	if (flags)
		1466	{
		1467	mapface face[3] = { 0, 0, 0 };
		1468
		1469	mapcell *cell = row_get_cell (row, x);
		1470
		1471	if (flags & 1) { face[0] = *data++ << 8; face[0] |= *data++; }
		1472	if (flags & 2) { face[1] = *data++ << 8; face[1] |= *data++; }
		1473	if (flags & 4) { face[2] = *data++ << 8; face[2] |= *data++; }
		1474
		1475	if (cell->darkness <= 0)
		1476	{
		1477	cell->darkness = -1;
		1478
		1479	for (z = 0; z <= 2; z++)
		1480	{
		1481	cell->face[z] = face[z];
		1482
		1483	if (face[z] && (face[z] >= self->texs || !self->tex[face [z]].name))
		1484	XPUSHs (sv_2mortal (newSViv (face[z])));
		1485	}
		1486	}
		1487	}
		1488	}
		1489	}
		1490	}
		1491
		1492	MODULE = CFClient PACKAGE = CFClient::MixChunk
		1493
		1494	CFClient::MixChunk
		1495	new_from_file (SV *class, char *path)
		1496	CODE:
		1497	RETVAL = Mix_LoadWAV (path);
		1498	OUTPUT:
		1499	RETVAL
		1500
		1501	void
		1502	DESTROY (CFClient::MixChunk self)
		1503	CODE:
		1504	Mix_FreeChunk (self);
		1505
		1506	int
		1507	volume (CFClient::MixChunk self, int volume = -1)
		1508	CODE:
		1509	RETVAL = Mix_VolumeChunk (self, volume);
		1510	OUTPUT:
		1511	RETVAL
		1512
		1513	int
		1514	play (CFClient::MixChunk self, int channel = -1, int loops = 0, int ticks = -1)
		1515	CODE:
		1516	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);
		1517	OUTPUT:
		1518	RETVAL
		1519
		1520	MODULE = CFClient PACKAGE = CFClient::MixMusic
		1521
		1522	int
		1523	volume (int volume = -1)
		1524	CODE:
		1525	RETVAL = Mix_VolumeMusic (volume);
		1526	OUTPUT:
		1527	RETVAL
		1528
		1529	CFClient::MixMusic
		1530	new_from_file (SV *class, char *path)
		1531	CODE:
		1532	RETVAL = Mix_LoadMUS (path);
		1533	OUTPUT:
		1534	RETVAL
		1535
		1536	void
		1537	DESTROY (CFClient::MixMusic self)
		1538	CODE:
		1539	Mix_FreeMusic (self);
		1540
		1541	int
		1542	play (CFClient::MixMusic self, int loops = -1)
		1543	CODE:
		1544	RETVAL = Mix_PlayMusic (self, loops);
		1545	OUTPUT:
		1546	RETVAL
		1547
		1548	MODULE = CFClient PACKAGE = CFClient::OpenGL
		1549
		1550	BOOT:
		1551	{
		1552	HV *stash = gv_stashpv ("CFClient::OpenGL", 1);
		1553	static const struct {
		1554	const char *name;
		1555	IV iv;
		1556	} *civ, const_iv[] = {
		1557	# define const_iv(name) { # name, (IV)name }
		1558	const_iv (GL_COLOR_MATERIAL),
		1559	const_iv (GL_SMOOTH),
		1560	const_iv (GL_FLAT),
		1561	const_iv (GL_DITHER),
		1562	const_iv (GL_BLEND),
		1563	const_iv (GL_CULL_FACE),
		1564	const_iv (GL_SCISSOR_TEST),
		1565	const_iv (GL_DEPTH_TEST),
		1566	const_iv (GL_ALPHA_TEST),
		1567	const_iv (GL_NORMALIZE),
		1568	const_iv (GL_RESCALE_NORMAL),
		1569	const_iv (GL_AND),
		1570	const_iv (GL_ONE),
		1571	const_iv (GL_ZERO),
		1572	const_iv (GL_SRC_ALPHA),
		1573	const_iv (GL_DST_ALPHA),
		1574	const_iv (GL_ONE_MINUS_SRC_ALPHA),
		1575	const_iv (GL_ONE_MINUS_DST_ALPHA),
		1576	const_iv (GL_SRC_ALPHA_SATURATE),
		1577	const_iv (GL_RGB),
		1578	const_iv (GL_RGBA),
		1579	const_iv (GL_UNSIGNED_BYTE),
		1580	const_iv (GL_UNSIGNED_SHORT),
		1581	const_iv (GL_UNSIGNED_INT),
		1582	const_iv (GL_ALPHA),
		1583	const_iv (GL_INTENSITY),
		1584	const_iv (GL_LUMINANCE),
		1585	const_iv (GL_LUMINANCE_ALPHA),
		1586	const_iv (GL_FLOAT),
		1587	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),
		1588	const_iv (GL_COMPILE),
		1589	const_iv (GL_TEXTURE_1D),
		1590	const_iv (GL_TEXTURE_2D),
		1591	const_iv (GL_TEXTURE_ENV),
		1592	const_iv (GL_TEXTURE_MAG_FILTER),
		1593	const_iv (GL_TEXTURE_MIN_FILTER),
		1594	const_iv (GL_TEXTURE_ENV_MODE),
		1595	const_iv (GL_TEXTURE_WRAP_S),
		1596	const_iv (GL_TEXTURE_WRAP_T),
		1597	const_iv (GL_REPEAT),
		1598	const_iv (GL_CLAMP),
		1599	const_iv (GL_CLAMP_TO_EDGE),
		1600	const_iv (GL_NEAREST),
		1601	const_iv (GL_LINEAR),
		1602	const_iv (GL_NEAREST_MIPMAP_NEAREST),
		1603	const_iv (GL_LINEAR_MIPMAP_NEAREST),
		1604	const_iv (GL_NEAREST_MIPMAP_LINEAR),
		1605	const_iv (GL_LINEAR_MIPMAP_LINEAR),
		1606	const_iv (GL_GENERATE_MIPMAP),
		1607	const_iv (GL_MODULATE),
		1608	const_iv (GL_DECAL),
		1609	const_iv (GL_REPLACE),
		1610	const_iv (GL_DEPTH_BUFFER_BIT),
		1611	const_iv (GL_COLOR_BUFFER_BIT),
		1612	const_iv (GL_PROJECTION),
		1613	const_iv (GL_MODELVIEW),
		1614	const_iv (GL_COLOR_LOGIC_OP),
		1615	const_iv (GL_SEPARABLE_2D),
		1616	const_iv (GL_CONVOLUTION_2D),
		1617	const_iv (GL_CONVOLUTION_BORDER_MODE),
		1618	const_iv (GL_CONSTANT_BORDER),
		1619	const_iv (GL_LINES),
		1620	const_iv (GL_LINE_LOOP),
		1621	const_iv (GL_QUADS),
		1622	const_iv (GL_QUAD_STRIP),
		1623	const_iv (GL_TRIANGLES),
		1624	const_iv (GL_TRIANGLE_STRIP),
		1625	const_iv (GL_TRIANGLE_FAN),
		1626	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
		1627	const_iv (GL_FASTEST),
		1628	const_iv (GL_V2F),
		1629	const_iv (GL_V3F),
		1630	const_iv (GL_T2F_V3F),
		1631	const_iv (GL_T2F_N3F_V3F),
		1632	# undef const_iv
		1633	};
		1634
		1635	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
		1636	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		1637	}
		1638
		1639	char *
		1640	gl_vendor ()
		1641	CODE:
		1642	RETVAL = (char *)glGetString (GL_VENDOR);
		1643	OUTPUT:
		1644	RETVAL
		1645
		1646	char *
		1647	gl_version ()
		1648	CODE:
		1649	RETVAL = (char *)glGetString (GL_VERSION);
		1650	OUTPUT:
		1651	RETVAL
		1652
		1653	char *
		1654	gl_extensions ()
		1655	CODE:
		1656	RETVAL = (char *)glGetString (GL_EXTENSIONS);
		1657	OUTPUT:
		1658	RETVAL
		1659
		1660	int glGetError ()
		1661
		1662	void glClear (int mask)
		1663
		1664	void glClearColor (float r, float g, float b, float a = 1.0)
		1665	PROTOTYPE: @
		1666
		1667	void glEnable (int cap)
		1668
		1669	void glDisable (int cap)
		1670
		1671	void glShadeModel (int mode)
		1672
		1673	void glHint (int target, int mode)
		1674
		1675	void glBlendFunc (int sfactor, int dfactor)
		1676
		1677	void glBlendFuncSeparate (int sa, int da, int saa, int daa)
		1678	CODE:
		1679	gl_BlendFuncSeparate (sa, da, saa, daa);
		1680
		1681	void glDepthMask (int flag)
		1682
		1683	void glLogicOp (int opcode)
		1684
		1685	void glColorMask (int red, int green, int blue, int alpha)
		1686
		1687	void glMatrixMode (int mode)
		1688
		1689	void glPushMatrix ()
		1690
		1691	void glPopMatrix ()
		1692
		1693	void glLoadIdentity ()
		1694
		1695	# near_ and far_ are due to microsofts buggy "c" compiler
		1696	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)
		1697
		1698	# near_ and far_ are due to microsofts buggy "c" compiler
		1699	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
		1700
		1701	void glViewport (int x, int y, int width, int height)
		1702
		1703	void glScissor (int x, int y, int width, int height)
		1704
		1705	void glTranslate (float x, float y, float z = 0.)
		1706	CODE:
		1707	glTranslatef (x, y, z);
		1708
		1709	void glScale (float x, float y, float z = 1.)
		1710	CODE:
		1711	glScalef (x, y, z);
		1712
		1713	void glRotate (float angle, float x, float y, float z)
		1714	CODE:
		1715	glRotatef (angle, x, y, z);
		1716
		1717	void glBegin (int mode)
		1718
		1719	void glEnd ()
		1720
		1721	void glColor (float r, float g, float b, float a = 1.0)
		1722	PROTOTYPE: @
		1723	ALIAS:
		1724	glColor_premultiply = 1
		1725	CODE:
		1726	if (ix)
		1727	{
		1728	r *= a;
		1729	g *= a;
		1730	b *= a;
		1731	}
		1732	// microsoft visual "c" rounds instead of truncating...
		1733	glColor4ub (MIN ((int)(r * 256.f), 255),
		1734	MIN ((int)(g * 256.f), 255),
		1735	MIN ((int)(b * 256.f), 255),
		1736	MIN ((int)(a * 256.f), 255));
		1737
		1738	void glInterleavedArrays (int format, int stride, char *data)
		1739
		1740	void glDrawElements (int mode, int count, int type, char *indices)
		1741
		1742	# 1.2 void glDrawRangeElements (int mode, int start, int end
		1743
		1744	void glRasterPos (float x, float y, float z = 0.)
		1745	CODE:
		1746	glRasterPos3f (0, 0, z);
		1747	glBitmap (0, 0, 0, 0, x, y, 0);
		1748
		1749	void glVertex (float x, float y, float z = 0.)
		1750	CODE:
		1751	glVertex3f (x, y, z);
		1752
		1753	void glTexCoord (float s, float t)
		1754	CODE:
		1755	glTexCoord2f (s, t);
		1756
		1757	void glTexEnv (int target, int pname, float param)
		1758	CODE:
		1759	glTexEnvf (target, pname, param);
		1760
		1761	void glTexParameter (int target, int pname, float param)
		1762	CODE:
		1763	glTexParameterf (target, pname, param);
		1764
		1765	void glBindTexture (int target, int name)
		1766
		1767	void glConvolutionParameter (int target, int pname, float params)
		1768	CODE:
		1769	if (gl.ConvolutionParameterf)
		1770	gl.ConvolutionParameterf (target, pname, params);
		1771
		1772	void glConvolutionFilter2D (int target, int internalformat, int width, int height, int format, int type, char *data)
		1773	CODE:
		1774	if (gl.ConvolutionFilter2D)
		1775	gl.ConvolutionFilter2D (target, internalformat, width, height, format, type, data);
		1776
		1777	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)
		1778	CODE:
		1779	if (gl.SeparableFilter2D)
		1780	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);
		1781
		1782	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data)
		1783
		1784	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)
		1785
		1786	void glDrawPixels (int width, int height, int format, int type, char *pixels)
		1787
		1788	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)
		1789
		1790	int glGenTexture ()
		1791	CODE:
		1792	{
		1793	GLuint name;
		1794	glGenTextures (1, &name);
		1795	RETVAL = name;
		1796	}
		1797	OUTPUT:
		1798	RETVAL
		1799
		1800	void glDeleteTexture (int name)
		1801	CODE:
		1802	{
		1803	GLuint name_ = name;
		1804	glDeleteTextures (1, &name_);
		1805	}
		1806
		1807	int glGenList ()
		1808	CODE:
		1809	RETVAL = glGenLists (1);
		1810	OUTPUT:
		1811	RETVAL
		1812
		1813	void glDeleteList (int list)
		1814	CODE:
		1815	glDeleteLists (list, 1);
		1816
		1817	void glNewList (int list, int mode = GL_COMPILE)
		1818
		1819	void glEndList ()
		1820
		1821	void glCallList (int list)
		1822
		1823

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