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

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.39 by root, Sat Apr 15 00:04:58 2006 UTC vs.
Revision 1.107 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>
11		21
12	#include <glib/gmacros.h>	22	#include <glib/gmacros.h>
13		23
14	#include <pango/pango.h>	24	#include <pango/pango.h>
15	#include <pango/pangofc-fontmap.h>	25	#include <pango/pangofc-fontmap.h>
16	#include <pango/pangoft2.h>	26	#include <pango/pangoft2.h>
		27	#include <pango/pangocairo.h>
17		28
		29	#ifndef _WIN32
18	#include <sys/types.h>	30	# include <sys/types.h>
19	#include <sys/socket.h>	31	# include <sys/socket.h>
20	#include <netinet/in.h>	32	# include <netinet/in.h>
21	#include <netinet/tcp.h>	33	# include <netinet/tcp.h>
22
23	#include <inttypes.h>	34	# include <inttypes.h>
		35	#else
		36	typedef unsigned char uint8_t;
		37	typedef unsigned short uint16_t;
		38	typedef unsigned int uint32_t;
		39	typedef signed char int8_t;
		40	typedef signed short int16_t;
		41	typedef signed int int32_t;
		42	#endif
		43
		44	#include "glext.h"
24		45
25	#define FOW_DARKNESS 32	46	#define FOW_DARKNESS 32
26		47
27	#define MAP_EXTEND_X 32	48	#define MAP_EXTEND_X 32
28	#define MAP_EXTEND_Y 512	49	#define MAP_EXTEND_Y 512
29		50
30	static PangoContext *context;	51	#define MIN_FONT_HEIGHT 10
31	static PangoFontMap *fontmap;	52
		53	static struct
		54	{
		55	#define GL_FUNC(ptr,name) ptr name;
		56	#include "glfunc.h"
		57	#undef GL_FUNC
		58	} gl;
		59
		60	static void gl_BlendFuncSeparate (GLenum sa, GLenum da, GLenum saa, GLenum daa)
		61	{
		62	if (gl.BlendFuncSeparate)
		63	gl.BlendFuncSeparate (sa, da, saa, daa);
		64	else if (gl.BlendFuncSeparateEXT)
		65	gl.BlendFuncSeparateEXT (sa, da, saa, daa);
		66	else
		67	glBlendFunc (sa, da);
		68	}
		69
		70	typedef Mix_Chunk *CFClient__MixChunk;
		71	typedef Mix_Music *CFClient__MixMusic;
		72
		73	typedef PangoFontDescription *CFClient__Font;
32		74
33	typedef struct cf_layout {	75	typedef struct cf_layout {
34	PangoLayout *pl;	76	PangoLayout *pl; // either derived from a cairo or ft2 context
		77	int rgba; // wether we use rgba (cairo) or grayscale (ft2)
		78	float r, g, b, a; // default color for rgba mode
35	int base_height;	79	int base_height;
		80	CFClient__Font font;
36	} *CFClient__Layout;	81	} *CFClient__Layout;
		82
		83	static CFClient__Font default_font;
		84	static PangoContext *ft2_context, *cairo_context;
		85	static PangoFontMap *ft2_fontmap, *cairo_fontmap;
37		86
38	static void	87	static void
39	substitute_func (FcPattern *pattern, gpointer data)	88	substitute_func (FcPattern *pattern, gpointer data)
40	{	89	{
41	FcPatternAddBool (pattern, FC_HINTING , 1);	90	FcPatternAddBool (pattern, FC_HINTING , 1);
		91	#ifdef _WIN32
		92	FcPatternAddBool (pattern, FC_AUTOHINT, 1);
		93	#else
42	FcPatternAddBool (pattern, FC_AUTOHINT, 0);	94	FcPatternAddBool (pattern, FC_AUTOHINT, 0);
		95	#endif
43	}	96	}
44		97
45	static void	98	static void
46	layout_update (CFClient__Layout self)	99	layout_update_font (CFClient__Layout self)
47	{	100	{
48	/* use a random scale factor to account for unknown descenders, 0.8 works	101	/* use a random scale factor to account for unknown descenders, 0.8 works
49	* reasonably well with bitstream vera	102	* reasonably well with bitstream vera
50	*/	103	*/
51	PangoFontDescription *font = pango_context_get_font_description (context);	104	PangoFontDescription *font = self->font ? self->font : default_font;
52	pango_font_description_set_absolute_size (font, self->base_height * (PANGO_SCALE * 8 / 10));	105
		106	pango_font_description_set_absolute_size (font,
		107	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));
		108
		109	pango_layout_set_font_description (self->pl, font);
53	}	110	}
54		111
55	static void	112	static void
56	layout_get_pixel_size (CFClient__Layout self, int *w, int *h)	113	layout_get_pixel_size (CFClient__Layout self, int *w, int *h)
57	{	114	{
58	layout_update (self);
59
60	pango_layout_get_pixel_size (self->pl, w, h);	115	pango_layout_get_pixel_size (self->pl, w, h);
61		116
62	*w = (*w + 3) & ~3;
63	if (!*w) *w = 1;	117	if (!*w) *w = 1;
64	if (!*h) *h = 1;	118	if (!*h) *h = 1;
		119
		120	*w = (*w + 3) & ~3;
65	}	121	}
		122
		123	typedef uint16_t mapface;
66		124
67	typedef struct {	125	typedef struct {
68	GLint name;	126	GLint name;
69	int w, h;	127	int w, h;
70	float s, t;	128	float s, t;
71	uint8_t r, g, b, a;	129	uint8_t r, g, b, a;
72	} mapface;	130	} maptex;
73		131
74	typedef struct {	132	typedef struct {
75	int16_t darkness;	133	int16_t darkness;
76	uint16_t face[3];	134	mapface face[3];
77	} mapcell;	135	} mapcell;
78		136
79	typedef struct {	137	typedef struct {
80	int32_t c0, c1;	138	int32_t c0, c1;
81	mapcell *col;	139	mapcell *col;
82	} maprow;	140	} maprow;
83		141
84	typedef struct map {	142	typedef struct map {
85	int x, y, w, h;	143	int x, y, w, h;
86	int vx, vy;	144	int ox, oy; /* offset to virtual global coordinate system */
87	int faces;	145	int faces;
88	mapface *face;	146	mapface *face;
89		147
		148	int texs;
		149	maptex *tex;
		150
90	uint32_t rows;	151	int32_t rows;
91	maprow *row;	152	maprow *row;
92	} *CFClient__Map;	153	} *CFClient__Map;
93		154
94	static char *	155	static char *
95	prepend (char *ptr, int sze, int inc)	156	prepend (char *ptr, int sze, int inc)
…		…
114	}	175	}
115		176
116	#define Append(type,ptr,sze,inc) (ptr) = (type *)append ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))	177	#define Append(type,ptr,sze,inc) (ptr) = (type *)append ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
117	#define Prepend(type,ptr,sze,inc) (ptr) = (type *)prepend ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))	178	#define Prepend(type,ptr,sze,inc) (ptr) = (type *)prepend ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
118		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
119	static void	234	static void
120	map_clear (CFClient__Map self)	235	map_clear (CFClient__Map self)
121	{	236	{
122	int r;	237	int r;
123		238
…		…
126		241
127	Safefree (self->row);	242	Safefree (self->row);
128		243
129	self->x = 0;	244	self->x = 0;
130	self->y = 0;	245	self->y = 0;
131	self->vx = 0;	246	self->ox = 0;
132	self->vy = 0;	247	self->oy = 0;
133	self->row = 0;	248	self->row = 0;
134	self->rows = 0;	249	self->rows = 0;
135	}	250	}
136		251
137	static void	252	static void
138	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)
139	{	254	{
140	int x, y;	255	int x, y;
		256	maprow *row;
141		257
142	for (y = y0; y < y0 + h; y++)	258	for (y = y0; y < y0 + h; y++)
143	if (y >= 0)	259	if (y >= 0)
144	{	260	{
145	if (y >= self->rows)	261	if (y >= self->rows)
146	break;	262	break;
147		263
148	maprow *row = self->row + y;	264	row = self->row + y;
149		265
150	for (x = x0; x < x0 + w; x++)	266	for (x = x0; x < x0 + w; x++)
151	if (x >= row->c0)	267	if (x >= row->c0)
152	{	268	{
153	if (x >= row->c1)	269	if (x >= row->c1)
…		…
156	row->col[x - row->c0].darkness = -1;	272	row->col[x - row->c0].darkness = -1;
157	}	273	}
158	}	274	}
159	}	275	}
160		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
161	MODULE = CFClient PACKAGE = CFClient	303	MODULE = CFClient PACKAGE = CFClient
162		304
163	PROTOTYPES: ENABLE	305	PROTOTYPES: ENABLE
164		306
165	BOOT:	307	BOOT:
166	{	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	{
167	fontmap = pango_ft2_font_map_new ();	426	ft2_fontmap = pango_ft2_font_map_new ();
168	pango_ft2_font_map_set_default_substitute ((PangoFT2FontMap *)fontmap, substitute_func, 0, 0);	427	pango_ft2_font_map_set_default_substitute ((PangoFT2FontMap *)ft2_fontmap, substitute_func, 0, 0);
169	context = pango_ft2_font_map_create_context ((PangoFT2FontMap *)fontmap);	428	ft2_context = pango_ft2_font_map_create_context ((PangoFT2FontMap *)ft2_fontmap);
		429	}
		430	{
		431	cairo_font_options_t *fopt = cairo_font_options_create ();
		432	cairo_fontmap = pango_cairo_font_map_get_default ();
		433	cairo_context = pango_cairo_font_map_create_context ((PangoCairoFontMap *)cairo_fontmap);
		434	#ifdef _WIN32
		435	// cairo looks like shit eaten twice on windows
		436	cairo_font_options_set_antialias (fopt, CAIRO_ANTIALIAS_NONE);
		437	#else
		438	cairo_font_options_set_antialias (fopt, CAIRO_ANTIALIAS_GRAY);
		439	#endif
		440	cairo_font_options_set_hint_style (fopt, CAIRO_HINT_STYLE_FULL);
		441	cairo_font_options_set_hint_metrics (fopt, CAIRO_HINT_METRICS_ON);
		442	pango_cairo_context_set_font_options (cairo_context, fopt);
		443	cairo_font_options_destroy (fopt);
		444	}
170	}	445	}
		446
		447	int
		448	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO)
		449
		450	void
		451	SDL_Quit ()
		452
		453	void
		454	SDL_ListModes ()
		455	PPCODE:
		456	{
		457	SDL_Rect **m;
		458
		459	SDL_GL_SetAttribute (SDL_GL_RED_SIZE, 5);
		460	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5);
		461	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5);
		462	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 1);
		463
		464	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
		465	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 16);
		466
		467	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0);
		468	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
		469	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0);
		470	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
		471
		472	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);
		473
		474	SDL_EnableUNICODE (1);
		475	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
		476
		477	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);
		478
		479	if (m && m != (SDL_Rect **)-1)
		480	while (*m)
		481	{
		482	AV *av = newAV ();
		483	av_push (av, newSViv ((*m)->w));
		484	av_push (av, newSViv ((*m)->h));
		485	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
		486
		487	++m;
		488	}
		489	}
		490
		491	char *
		492	SDL_GetError ()
		493
		494	int
		495	SDL_SetVideoMode (int w, int h, int fullscreen)
		496	CODE:
		497	RETVAL = !!SDL_SetVideoMode (
		498	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)
		499	);
		500	if (RETVAL)
		501	{
		502	SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+");
		503	# define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);
		504	# include "glfunc.h"
		505	# undef GL_FUNC
		506	}
		507	OUTPUT:
		508	RETVAL
		509
		510	void
		511	SDL_GL_SwapBuffers ()
		512
		513	char *
		514	SDL_GetKeyName (int sym)
		515
		516	void
		517	SDL_PollEvent ()
		518	PPCODE:
		519	{
		520	SDL_Event ev;
		521
		522	while (SDL_PollEvent (&ev))
		523	{
		524	HV *hv = newHV ();
		525	hv_store (hv, "type", 4, newSViv (ev.type), 0);
		526
		527	switch (ev.type)
		528	{
		529	case SDL_KEYDOWN:
		530	case SDL_KEYUP:
		531	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);
		532	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);
		533	hv_store (hv, "mod", 3, newSViv (ev.key.keysym.mod), 0);
		534	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);
		535	break;
		536
		537	case SDL_ACTIVEEVENT:
		538	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
		539	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);
		540	break;
		541
		542	case SDL_MOUSEMOTION:
		543	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);
		544
		545	hv_store (hv, "state", 5, newSViv (ev.motion.state), 0);
		546	hv_store (hv, "x", 1, newSViv (ev.motion.x), 0);
		547	hv_store (hv, "y", 1, newSViv (ev.motion.y), 0);
		548	hv_store (hv, "xrel", 4, newSViv (ev.motion.xrel), 0);
		549	hv_store (hv, "yrel", 4, newSViv (ev.motion.yrel), 0);
		550	break;
		551
		552	case SDL_MOUSEBUTTONDOWN:
		553	case SDL_MOUSEBUTTONUP:
		554	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);
		555
		556	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);
		557	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);
		558	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);
		559	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);
		560	break;
		561
		562	case SDL_USEREVENT:
		563	hv_store (hv, "code", 4, newSViv (ev.user.code), 0);
		564	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);
		565	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);
		566	break;
		567	}
		568
		569	XPUSHs (sv_2mortal (newRV_noinc ((SV *)hv)));
		570	}
		571	}
		572
		573	int
		574	Mix_OpenAudio (int frequency = 48000, int format = MIX_DEFAULT_FORMAT, int channels = 1, int chunksize = 2048)
		575	POSTCALL:
		576	Mix_HookMusicFinished (music_finished);
		577	Mix_ChannelFinished (channel_finished);
		578
		579	void
		580	Mix_CloseAudio ()
		581
		582	int
		583	Mix_AllocateChannels (int numchans = -1)
171		584
172	void	585	void
173	lowdelay (int fd, int val = 1)	586	lowdelay (int fd, int val = 1)
174	CODE:	587	CODE:
		588	#ifndef _WIN32
175	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));	589	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));
176		590	#endif
177	char *
178	gl_version ()
179	CODE:
180	RETVAL = (char *)glGetString (GL_VERSION);
181	OUTPUT:
182	RETVAL
183
184	char *
185	gl_extensions ()
186	CODE:
187	RETVAL = (char *)glGetString (GL_EXTENSIONS);
188	OUTPUT:
189	RETVAL
190		591
191	void	592	void
192	add_font (char *file)	593	add_font (char *file)
193	CODE:	594	CODE:
194	FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */	595	FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */
195		596	#ifdef _WIN32
196	void	597	// cairo... sigh... requires win2000
197	set_font (char *file)	598	AddFontResourceEx (file, FR_PRIVATE, 0);
198	CODE:	599	#endif
199	{
200	int count;
201	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)file, 0, 0, &count);
202	PangoFontDescription *font = pango_fc_font_description_from_pattern (pattern, 0);
203	FcPatternDestroy (pattern);
204	pango_context_set_font_description (context, font);
205	}
206		600
207	void	601	void
208	load_image_inline (SV *image_)	602	load_image_inline (SV *image_)
209	ALIAS:	603	ALIAS:
210	load_image_file = 1	604	load_image_file = 1
…		…
217	SDL_RWops *rw = ix	611	SDL_RWops *rw = ix
218	? SDL_RWFromFile (image, "r")	612	? SDL_RWFromFile (image, "r")
219	: SDL_RWFromConstMem (image, image_len);	613	: SDL_RWFromConstMem (image, image_len);
220		614
221	if (!rw)	615	if (!rw)
222	croak ("load_image: unable to open file");	616	croak ("load_image: %s", SDL_GetError ());
223		617
224	surface = IMG_Load_RW (rw, 1);	618	surface = IMG_Load_RW (rw, 1);
225	if (!surface)	619	if (!surface)
226	croak ("load_image: unable to read file");	620	croak ("load_image: %s", SDL_GetError ());
227		621
228	fmt.palette = NULL;	622	fmt.palette = NULL;
229	fmt.BitsPerPixel = 32;	623	fmt.BitsPerPixel = 32;
230	fmt.BytesPerPixel = 4;	624	fmt.BytesPerPixel = 4;
		625	#if SDL_BYTEORDER == SDL_LIL_ENDIAN
231	fmt.Rmask = 0x000000ff;	626	fmt.Rmask = 0x000000ff;
232	fmt.Gmask = 0x0000ff00;	627	fmt.Gmask = 0x0000ff00;
233	fmt.Bmask = 0x00ff0000;	628	fmt.Bmask = 0x00ff0000;
234	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
235	fmt.Rloss = 0;	636	fmt.Rloss = 0;
236	fmt.Gloss = 0;	637	fmt.Gloss = 0;
237	fmt.Bloss = 0;	638	fmt.Bloss = 0;
238	fmt.Aloss = 0;	639	fmt.Aloss = 0;
239	fmt.Rshift = 0;	640	fmt.Rshift = 0;
…		…
253	SDL_LockSurface (surface2);	654	SDL_LockSurface (surface2);
254	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));	655	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));
255	SDL_UnlockSurface (surface2);	656	SDL_UnlockSurface (surface2);
256	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)));
257	PUSHs (sv_2mortal (newSViv (GL_RGBA)));	658	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
258	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_INT_8_8_8_8_REV)));	659	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));
259		660
260	SDL_FreeSurface (surface);	661	SDL_FreeSurface (surface);
261	SDL_FreeSurface (surface2);	662	SDL_FreeSurface (surface2);
262	}	663	}
263		664
264	void	665	void
265	average (int x, int y, uint32_t *data)	666	average (int x, int y, uint32_t *data)
266	PPCODE:	667	PPCODE:
267	{	668	{
268	// only good for x * y < 32768
269	uint32_t r = 0, g = 0, b = 0, a = 0;	669	uint32_t r = 0, g = 0, b = 0, a = 0;
270		670
271	x = y = x * y;	671	x = y = x * y;
272
273	assert (x < 32768);
274		672
275	while (x--)	673	while (x--)
276	{	674	{
277	uint32_t p = *data++;	675	uint32_t p = *data++;
278		676
…		…
281	b += (p >> 16) & 255;	679	b += (p >> 16) & 255;
282	a += (p >> 24) & 255;	680	a += (p >> 24) & 255;
283	}	681	}
284		682
285	EXTEND (SP, 4);	683	EXTEND (SP, 4);
286	PUSHs (sv_2mortal (newSViv (r * 255 / y)));	684	PUSHs (sv_2mortal (newSViv (r / y)));
287	PUSHs (sv_2mortal (newSViv (g * 255 / y)));	685	PUSHs (sv_2mortal (newSViv (g / y)));
288	PUSHs (sv_2mortal (newSViv (b * 255 / y)));	686	PUSHs (sv_2mortal (newSViv (b / y)));
289	PUSHs (sv_2mortal (newSViv (a * 255 / y)));	687	PUSHs (sv_2mortal (newSViv (a / y)));
290	}	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
291		697
292	void	698	void
293	fatal (char *message)	699	fatal (char *message)
294	CODE:	700	CODE:
		701	fprintf (stderr, "FATAL: %s\n", message);
295	#ifdef WIN32	702	#ifdef _WIN32
296	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR | MB_SETFOREGROUND);	703	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR);
297	#else
298	fprintf (stderr, "%s\n", message);
299	#endif	704	#endif
300	exit (1);	705	exit (1);
301		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
302	MODULE = CFClient PACKAGE = CFClient::Layout	731	MODULE = CFClient PACKAGE = CFClient::Layout
303		732
304	CFClient::Layout	733	CFClient::Layout
305	new (SV *class, int base_height = 10)	734	new (SV *class, int rgba = 0)
306	CODE:	735	CODE:
307	New (0, RETVAL, 1, struct cf_layout);	736	New (0, RETVAL, 1, struct cf_layout);
308	RETVAL->base_height = base_height;	737
309	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
310	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);
311	OUTPUT:	749	OUTPUT:
312	RETVAL	750	RETVAL
313		751
314	void	752	void
315	DESTROY (CFClient::Layout self)	753	DESTROY (CFClient::Layout self)
316	CODE:	754	CODE:
317	g_object_unref (self->pl);	755	g_object_unref (self->pl);
318	Safefree (self);	756	Safefree (self);
319		757
		758	int
		759	is_rgba (CFClient::Layout self)
		760	CODE:
		761	RETVAL = self->rgba;
		762	OUTPUT:
		763	RETVAL
		764
320	void	765	void
321	set_text (CFClient::Layout self, SV *text_)	766	set_text (CFClient::Layout self, SV *text_)
322	CODE:	767	CODE:
323	{	768	{
324	STRLEN textlen;	769	STRLEN textlen;
…		…
335	char *text = SvPVutf8 (text_, textlen);	780	char *text = SvPVutf8 (text_, textlen);
336		781
337	pango_layout_set_markup (self->pl, text, textlen);	782	pango_layout_set_markup (self->pl, text, textlen);
338	}	783	}
339		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
340	void	810	void
341	set_height (CFClient::Layout self, int base_height)	811	set_height (CFClient::Layout self, int base_height)
342	CODE:	812	CODE:
		813	if (self->base_height != base_height)
		814	{
343	self->base_height = base_height;	815	self->base_height = base_height;
		816	layout_update_font (self);
		817	}
344		818
345	void	819	void
346	set_width (CFClient::Layout self, int max_width = -1)	820	set_width (CFClient::Layout self, int max_width = -1)
347	CODE:	821	CODE:
348	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);
349		848
350	void	849	void
351	size (CFClient::Layout self)	850	size (CFClient::Layout self)
352	PPCODE:	851	PPCODE:
353	{	852	{
354	int w, h;	853	int w, h;
355		854
356	layout_update (self);
357	layout_get_pixel_size (self, &w, &h);	855	layout_get_pixel_size (self, &w, &h);
358		856
359	EXTEND (SP, 2);	857	EXTEND (SP, 2);
360	PUSHs (sv_2mortal (newSViv (w)));	858	PUSHs (sv_2mortal (newSViv (w)));
361	PUSHs (sv_2mortal (newSViv (h)));	859	PUSHs (sv_2mortal (newSViv (h)));
…		…
364	int	862	int
365	xy_to_index (CFClient::Layout self, int x, int y)	863	xy_to_index (CFClient::Layout self, int x, int y)
366	CODE:	864	CODE:
367	{	865	{
368	int index, trailing;	866	int index, trailing;
369
370	layout_update (self);
371	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);
372
373	RETVAL = index;	868	RETVAL = index;
374	}	869	}
375	OUTPUT:	870	OUTPUT:
376	RETVAL	871	RETVAL
377		872
378	void	873	void
379	cursor_pos (CFClient::Layout self, int index)	874	cursor_pos (CFClient::Layout self, int index)
380	PPCODE:	875	PPCODE:
381	{	876	{
382	PangoRectangle strong_pos;	877	PangoRectangle strong_pos;
383	layout_update (self);
384	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);	878	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);
385		879
386	EXTEND (SP, 3);	880	EXTEND (SP, 3);
387	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));	881	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));
388	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	882	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));
…		…
393	render (CFClient::Layout self)	887	render (CFClient::Layout self)
394	PPCODE:	888	PPCODE:
395	{	889	{
396	SV *retval;	890	SV *retval;
397	int w, h;	891	int w, h;
398	FT_Bitmap bitmap;
399		892
400	layout_update (self);
401	layout_get_pixel_size (self, &w, &h);	893	layout_get_pixel_size (self, &w, &h);
402		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
403	retval = newSV (w * h);	953	retval = newSV (w * h);
404	SvPOK_only (retval);	954	SvPOK_only (retval);
405	SvCUR_set (retval, w * h);	955	SvCUR_set (retval, w * h);
406		956
407	bitmap.rows = h;	957	bitmap.rows = h;
408	bitmap.width = w;	958	bitmap.width = w;
409	bitmap.pitch = w;	959	bitmap.pitch = w;
410	bitmap.buffer = (unsigned char*)SvPVX (retval);	960	bitmap.buffer = (unsigned char*)SvPVX (retval);
411	bitmap.num_grays = 256;	961	bitmap.num_grays = 256;
412	bitmap.pixel_mode = FT_PIXEL_MODE_GRAY;	962	bitmap.pixel_mode = FT_PIXEL_MODE_GRAY;
413		963
414	memset (bitmap.buffer, 0, w * h);	964	memset (bitmap.buffer, 0, w * h);
415		965
416	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);
417		967
418	EXTEND (SP, 3);	968	EXTEND (SP, 5);
419	PUSHs (sv_2mortal (newSViv (w)));	969	PUSHs (sv_2mortal (newSViv (w)));
420	PUSHs (sv_2mortal (newSViv (h)));	970	PUSHs (sv_2mortal (newSViv (h)));
421	PUSHs (sv_2mortal (retval));	971	PUSHs (sv_2mortal (retval));
		972	PUSHs (sv_2mortal (newSViv (GL_ALPHA)));
		973	PUSHs (sv_2mortal (newSViv (GL_ALPHA)));
		974	}
422	}	975	}
423		976
424	MODULE = CFClient PACKAGE = CFClient::Texture	977	MODULE = CFClient PACKAGE = CFClient::Texture
425		978
426	void	979	void
427	draw_quad (SV *self, float x, float y, float w = 0, float h = 0)	980	draw_quad (SV *self, float x, float y, float w = 0, float h = 0)
428	PROTOTYPE: $$$;$$	981	PROTOTYPE: $$$;$$
		982	ALIAS:
		983	draw_quad_alpha = 1
		984	draw_quad_alpha_premultiplied = 2
429	CODE:	985	CODE:
430	{	986	{
431	HV *hv = (HV *)SvRV (self);	987	HV *hv = (HV *)SvRV (self);
432	float s = SvNV (*hv_fetch (hv, "s", 1, 1));	988	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
433	float t = SvNV (*hv_fetch (hv, "t", 1, 1));	989	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
434	int name = SvIV (*hv_fetch (hv, "name", 4, 1));	990	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
435	int wrap_mode = SvIV (*hv_fetch (hv, "wrap_mode", 9, 1));
436		991
437	if (items < 5)	992	if (items < 5)
438	{	993	{
439	w = SvNV (*hv_fetch (hv, "w", 1, 1));	994	w = SvNV (*hv_fetch (hv, "w", 1, 1));
440	h = SvNV (*hv_fetch (hv, "h", 1, 1));	995	h = SvNV (*hv_fetch (hv, "h", 1, 1));
441	}	996	}
442		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
443	glBindTexture (GL_TEXTURE_2D, name);	1012	glBindTexture (GL_TEXTURE_2D, name);
444	if (wrap_mode) {	1013
445	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
446	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
447	}
448	glBegin (GL_QUADS);	1014	glBegin (GL_QUADS);
449	glTexCoord2f (0, 0); glVertex2f (x , y );	1015	glTexCoord2f (0, 0); glVertex2f (x , y );
450	glTexCoord2f (0, t); glVertex2f (x , y + h);	1016	glTexCoord2f (0, t); glVertex2f (x , y + h);
451	glTexCoord2f (s, t); glVertex2f (x + w, y + h);	1017	glTexCoord2f (s, t); glVertex2f (x + w, y + h);
452	glTexCoord2f (s, 0); glVertex2f (x + w, y );	1018	glTexCoord2f (s, 0); glVertex2f (x + w, y );
453	glEnd ();	1019	glEnd ();
		1020
		1021	if (ix)
		1022	{
		1023	glDisable (GL_ALPHA_TEST);
		1024	glDisable (GL_BLEND);
		1025	}
454	}	1026	}
455		1027
456	MODULE = CFClient PACKAGE = CFClient::Map	1028	MODULE = CFClient PACKAGE = CFClient::Map
457		1029
458	CFClient::Map	1030	CFClient::Map
459	new (SV *class, int map_width, int map_height)	1031	new (SV *class, int map_width, int map_height)
460	CODE:	1032	CODE:
461	New (0, RETVAL, 1, struct map);	1033	New (0, RETVAL, 1, struct map);
462	RETVAL->x = 0;	1034	RETVAL->x = 0;
463	RETVAL->y = 0;	1035	RETVAL->y = 0;
464	RETVAL->w = map_width;	1036	RETVAL->w = map_width;
465	RETVAL->h = map_height;	1037	RETVAL->h = map_height;
466	RETVAL->vx = 0;	1038	RETVAL->ox = 0;
467	RETVAL->vy = 0;	1039	RETVAL->oy = 0;
468	RETVAL->faces = 8192;	1040	RETVAL->faces = 8192;
469	Newz (0, RETVAL->face, RETVAL->faces, mapface);	1041	Newz (0, RETVAL->face, RETVAL->faces, mapface);
		1042	RETVAL->texs = 8192;
		1043	Newz (0, RETVAL->tex, RETVAL->texs, maptex);
470	RETVAL->rows = 0;	1044	RETVAL->rows = 0;
471	RETVAL->row = 0;	1045	RETVAL->row = 0;
472	OUTPUT:	1046	OUTPUT:
473	RETVAL	1047	RETVAL
474		1048
…		…
485	clear (CFClient::Map self)	1059	clear (CFClient::Map self)
486	CODE:	1060	CODE:
487	map_clear (self);	1061	map_clear (self);
488		1062
489	void	1063	void
490	set_texture (CFClient::Map self, int face, int name, int w, int h, float s, float t, int r, int g, int b, int a)	1064	set_face (CFClient::Map self, int face, int texid)
491	CODE:	1065	CODE:
492	{	1066	{
493	while (self->faces < face)	1067	while (self->faces <= face)
494	{	1068	{
495	Append (mapface, self->face, self->faces, self->faces);	1069	Append (mapface, self->face, self->faces, self->faces);
496	self->faces *= 2;	1070	self->faces *= 2;
497	}	1071	}
498		1072
499	mapface *f = self->face + face;	1073	self->face [face] = texid;
		1074	}
500		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
501	f->name = name;	1089	tex->name = name;
502	f->w = w;	1090	tex->w = w;
503	f->h = h;	1091	tex->h = h;
504	f->s = s;	1092	tex->s = s;
505	f->t = t;	1093	tex->t = t;
506	f->r = r;	1094	tex->r = r;
507	f->g = g;	1095	tex->g = g;
508	f->b = b;	1096	tex->b = b;
509	f->a = a;	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);
510	}	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
511		1130
512	void	1131	void
513	scroll (CFClient::Map self, int dx, int dy)	1132	scroll (CFClient::Map self, int dx, int dy)
514	CODE:	1133	CODE:
515	{	1134	{
…		…
521	if (dy > 0)	1140	if (dy > 0)
522	map_blank (self, self->x, self->y, self->w, dy - 1);	1141	map_blank (self, self->x, self->y, self->w, dy - 1);
523	else if (dy < 0)	1142	else if (dy < 0)
524	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);
525		1144
526	self->x += dx;	1145	self->ox += dx; self->x += dx;
527	self->y += dy;	1146	self->oy += dy; self->y += dy;
528		1147
529	while (self->y < 0)	1148	while (self->y < 0)
530	{	1149	{
531	Prepend (maprow, self->row, self->rows, MAP_EXTEND_Y);	1150	Prepend (maprow, self->row, self->rows, MAP_EXTEND_Y);
532		1151
…		…
539	map1a_update (CFClient::Map self, SV *data_)	1158	map1a_update (CFClient::Map self, SV *data_)
540	CODE:	1159	CODE:
541	{	1160	{
542	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);	1161	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
543	uint8_t *data_end = (uint8_t *)SvEND (data_);	1162	uint8_t *data_end = (uint8_t *)SvEND (data_);
544		1163	mapcell *cell;
		1164	int x, y, flags;
		1165
545	while (data < data_end)	1166	while (data < data_end)
546	{	1167	{
547	int flags = (data [0] << 8) + data [1]; data += 2;	1168	flags = (data [0] << 8) + data [1]; data += 2;
548		1169
549	int x = ((flags >> 10) & 63) + self->x;	1170	x = ((flags >> 10) & 63) + self->x;
550	int y = ((flags >> 4) & 63) + self->y;	1171	y = ((flags >> 4) & 63) + self->y;
551		1172
552	while (y >= self->rows)	1173	cell = map_get_cell (self, x, y);
553	{
554	Prepend (maprow, self->row, self->rows, MAP_EXTEND_Y);
555
556	self->rows += MAP_EXTEND_Y;
557	}
558
559	maprow *row = self->row + y;
560
561	if (!row->col)
562	{
563	Newz (0, row->col, MAP_EXTEND_X, mapcell);
564	row->c0 = self->x - MAP_EXTEND_X / 4;
565	row->c1 = row->c0 + MAP_EXTEND_X;
566	}
567
568	if (row->c0 > x)
569	{
570	int extend = row->c0 - x + MAP_EXTEND_X;
571	Prepend (mapcell, row->col, row->c1 - row->c0, extend);
572	row->c0 -= extend;
573	}
574	else if (x >= row->c1)
575	{
576	int extend = x - row->c1 + MAP_EXTEND_X;
577	Append (mapcell, row->col, row->c1 - row->c0, extend);
578	row->c1 += extend;
579	}
580
581	assert (y >= 0);
582	assert (y < self->rows);
583	assert (x >= row->c0);
584	assert (x < row->c1);
585	mapcell *cell = row->col + (x - row->c0);
586		1174
587	if (flags & 15)	1175	if (flags & 15)
588	{	1176	{
589	if (cell->darkness < 0 && x < self->w && y < self->h)	1177	if (cell->darkness < 0)
590	{	1178	{
591	cell->darkness = 0;	1179	cell->darkness = 0;
592	cell->face [0] = 0;	1180	cell->face [0] = 0;
593	cell->face [1] = 0;	1181	cell->face [1] = 0;
594	cell->face [2] = 0;	1182	cell->face [2] = 0;
595	}	1183	}
596		1184
597	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(!)
598		1188
599	if (flags & 4)	1189	if (flags & 4)
600	{	1190	{
601	cell->face [0] = (data [0] << 8) + data [1]; data += 2;	1191	cell->face [0] = self->face [(data [0] << 8) + data [1]]; data += 2;
602	}	1192	}
603		1193
604	if (flags & 2)	1194	if (flags & 2)
605	{	1195	{
606	cell->face [1] = (data [0] << 8) + data [1]; data += 2;	1196	cell->face [1] = self->face [(data [0] << 8) + data [1]]; data += 2;
607	}	1197	}
608		1198
609	if (flags & 1)	1199	if (flags & 1)
610	{	1200	{
611	cell->face [2] = (data [0] << 8) + data [1]; data += 2;	1201	cell->face [2] = self->face [(data [0] << 8) + data [1]]; data += 2;
612	}	1202	}
613	}	1203	}
614	else	1204	else
615	cell->darkness = -1;	1205	cell->darkness = -1;
616	}	1206	}
617	}	1207	}
618		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
619	void	1269	void
620	draw (CFClient::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)	1270	draw (CFClient::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)
621	PPCODE:	1271	PPCODE:
622	{	1272	{
		1273	int vx, vy;
		1274	int x, y, z;
		1275	int last_name;
		1276	mapface face;
623	int sw4 = (sw + 3) & ~3;	1277	int sw4 = (sw + 3) & ~3;
624	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));	1278	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));
625	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);	1279	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);
626		1280
		1281	memset (darkness, 255, sw4 * sh);
627	SvPOK_only (darkness_sv);	1282	SvPOK_only (darkness_sv);
628	SvCUR_set (darkness_sv, sw4 * sh);	1283	SvCUR_set (darkness_sv, sw4 * sh);
629		1284
630	int vx = self->x + (self->w - sw) / 2 - shift_x;	1285	vx = self->x + (self->w - sw) / 2 - shift_x;
631	int vy = self->y + (self->h - sh) / 2 - shift_y;	1286	vy = self->y + (self->h - sh) / 2 - shift_y;
632		1287
633	if (0)
634	{	1288	/*
635	int vx = self->vx = self->w >= sw	1289	int vx = self->vx = self->w >= sw
636	? self->x + (self->w - sw) / 2	1290	? self->x + (self->w - sw) / 2
637	: MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx));	1291	: MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx));
638		1292
639	int vy = self->vy = self->h >= sh	1293	int vy = self->vy = self->h >= sh
640	? self->y + (self->h - sh) / 2	1294	? self->y + (self->h - sh) / 2
641	: MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy));	1295	: MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy));
642	}	1296	*/
643		1297
644	glColor4ub (255, 255, 255, 255);	1298	glColor4ub (255, 255, 255, 255);
645		1299
646	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);	1300	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
647	glEnable (GL_BLEND);	1301	glEnable (GL_BLEND);
648	glEnable (GL_TEXTURE_2D);	1302	glEnable (GL_TEXTURE_2D);
649	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);	1303	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
650		1304
651	int x, y, z;
652
653	int last_name = 0;
654
655	glBegin (GL_QUADS);	1305	glBegin (GL_QUADS);
		1306
		1307	last_name = 0;
656		1308
657	for (z = 0; z < 3; z++)	1309	for (z = 0; z < 3; z++)
658	for (y = 0; y < sh; y++)	1310	for (y = 0; y < sh; y++)
659	if (0 <= y + vy && y + vy < self->rows)	1311	if (0 <= y + vy && y + vy < self->rows)
660	{	1312	{
…		…
667		1319
668	darkness[y * sw4 + x] = cell->darkness < 0	1320	darkness[y * sw4 + x] = cell->darkness < 0
669	? 255 - FOW_DARKNESS	1321	? 255 - FOW_DARKNESS
670	: 255 - cell->darkness;	1322	: 255 - cell->darkness;
671		1323
672	uint16_t face = cell->face [z];	1324	face = cell->face [z];
673		1325
674	if (face)	1326	if (face)
675	{	1327	{
676	mapface tex = self->face [face];	1328	maptex tex = self->tex [face];
677		1329
678	int px = (x + 1) * 32 - tex.w;	1330	int px = (x + 1) * 32 - tex.w;
679	int py = (y + 1) * 32 - tex.h;	1331	int py = (y + 1) * 32 - tex.h;
680		1332
681	if (last_name != tex.name)	1333	if (last_name != tex.name)
…		…
703	PUSHs (sv_2mortal (newSViv (sw4)));	1355	PUSHs (sv_2mortal (newSViv (sw4)));
704	PUSHs (sv_2mortal (newSViv (sh)));	1356	PUSHs (sv_2mortal (newSViv (sh)));
705	PUSHs (darkness_sv);	1357	PUSHs (darkness_sv);
706	}	1358	}
707		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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