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

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.31 by root, Thu Apr 13 23:11:11 2006 UTC vs.
Revision 1.110 by root, Sat Jun 10 02:22:33 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 FC_HINT_STYLE
		92	FcPatternAddBool (pattern, FC_HINT_STYLE, FC_HINT_FULL);
		93	#endif
		94	#ifdef _WIN32
42	FcPatternAddBool (pattern, FC_AUTOHINT, 1);	95	FcPatternAddBool (pattern, FC_AUTOHINT, 1);
		96	#else
		97	FcPatternAddBool (pattern, FC_AUTOHINT, 0);
		98	#endif
43	}	99	}
44		100
45	static void	101	static void
46	layout_update (CFClient__Layout self)	102	layout_update_font (CFClient__Layout self)
47	{	103	{
48	/* use a random scale factor to account for unknown descenders, 0.8 works	104	/* use a random scale factor to account for unknown descenders, 0.8 works
49	* reasonably well with bitstream vera	105	* reasonably well with bitstream vera
50	*/	106	*/
51	PangoFontDescription *font = pango_context_get_font_description (context);	107	PangoFontDescription *font = self->font ? self->font : default_font;
52	pango_font_description_set_absolute_size (font, self->base_height * (PANGO_SCALE * 8 / 10));	108
		109	pango_font_description_set_absolute_size (font,
		110	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));
		111
		112	pango_layout_set_font_description (self->pl, font);
53	}	113	}
54		114
55	static void	115	static void
56	layout_get_pixel_size (CFClient__Layout self, int *w, int *h)	116	layout_get_pixel_size (CFClient__Layout self, int *w, int *h)
57	{	117	{
58	layout_update (self);
59
60	pango_layout_get_pixel_size (self->pl, w, h);	118	pango_layout_get_pixel_size (self->pl, w, h);
61		119
62	*w = (*w + 3) & ~3;
63	if (!*w) *w = 1;	120	if (!*w) *w = 1;
64	if (!*h) *h = 1;	121	if (!*h) *h = 1;
		122
		123	*w = (*w + 3) & ~3;
65	}	124	}
		125
		126	typedef uint16_t mapface;
66		127
67	typedef struct {	128	typedef struct {
68	GLint name;	129	GLint name;
69	int w, h;	130	int w, h;
70	float s, t;	131	float s, t;
71	} mapface;	132	uint8_t r, g, b, a;
		133	} maptex;
72		134
73	typedef struct {	135	typedef struct {
74	int16_t darkness;	136	int16_t darkness;
75	uint16_t face[3];	137	mapface face[3];
76	} mapcell;	138	} mapcell;
77		139
78	typedef struct {	140	typedef struct {
79	int32_t c0, c1;	141	int32_t c0, c1;
80	mapcell *col;	142	mapcell *col;
81	} maprow;	143	} maprow;
82		144
83	typedef struct map {	145	typedef struct map {
84	int x, y, w, h;	146	int x, y, w, h;
85	int vx, vy;	147	int ox, oy; /* offset to virtual global coordinate system */
86	int faces;	148	int faces;
87	mapface *face;	149	mapface *face;
88		150
		151	int texs;
		152	maptex *tex;
		153
89	uint32_t rows;	154	int32_t rows;
90	maprow *row;	155	maprow *row;
91	} *CFClient__Map;	156	} *CFClient__Map;
92		157
93	static char *	158	static char *
94	prepend (char *ptr, int sze, int inc)	159	prepend (char *ptr, int sze, int inc)
…		…
113	}	178	}
114		179
115	#define Append(type,ptr,sze,inc) (ptr) = (type *)append ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))	180	#define Append(type,ptr,sze,inc) (ptr) = (type *)append ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
116	#define Prepend(type,ptr,sze,inc) (ptr) = (type *)prepend ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))	181	#define Prepend(type,ptr,sze,inc) (ptr) = (type *)prepend ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
117		182
		183	static maprow *
		184	map_get_row (CFClient__Map self, int y)
		185	{
		186	if (0 > y)
		187	{
		188	int extend = - y + MAP_EXTEND_Y;
		189	Prepend (maprow, self->row, self->rows, extend);
		190
		191	self->rows += extend;
		192	self->y += extend;
		193	y += extend;
		194	}
		195	else if (y >= self->rows)
		196	{
		197	int extend = y - self->rows + MAP_EXTEND_Y;
		198	Append (maprow, self->row, self->rows, extend);
		199	self->rows += extend;
		200	}
		201
		202	return self->row + y;
		203	}
		204
		205	static mapcell *
		206	row_get_cell (maprow *row, int x)
		207	{
		208	if (!row->col)
		209	{
		210	Newz (0, row->col, MAP_EXTEND_X, mapcell);
		211	row->c0 = x - MAP_EXTEND_X / 4;
		212	row->c1 = row->c0 + MAP_EXTEND_X;
		213	}
		214
		215	if (row->c0 > x)
		216	{
		217	int extend = row->c0 - x + MAP_EXTEND_X;
		218	Prepend (mapcell, row->col, row->c1 - row->c0, extend);
		219	row->c0 -= extend;
		220	}
		221	else if (x >= row->c1)
		222	{
		223	int extend = x - row->c1 + MAP_EXTEND_X;
		224	Append (mapcell, row->col, row->c1 - row->c0, extend);
		225	row->c1 += extend;
		226	}
		227
		228	return row->col + (x - row->c0);
		229	}
		230
		231	static mapcell *
		232	map_get_cell (CFClient__Map self, int x, int y)
		233	{
		234	return row_get_cell (map_get_row (self, y), x);
		235	}
		236
118	static void	237	static void
119	map_clear (CFClient__Map self)	238	map_clear (CFClient__Map self)
120	{	239	{
121	int r;	240	int r;
122		241
…		…
125		244
126	Safefree (self->row);	245	Safefree (self->row);
127		246
128	self->x = 0;	247	self->x = 0;
129	self->y = 0;	248	self->y = 0;
130	self->vx = 0;	249	self->ox = 0;
131	self->vy = 0;	250	self->oy = 0;
132	self->row = 0;	251	self->row = 0;
133	self->rows = 0;	252	self->rows = 0;
134	}	253	}
135		254
136	static void	255	static void
137	map_blank (CFClient__Map self, int x0, int y0, int w, int h)	256	map_blank (CFClient__Map self, int x0, int y0, int w, int h)
138	{	257	{
139	int x, y;	258	int x, y;
		259	maprow *row;
140		260
141	for (y = y0; y < y0 + h; y++)	261	for (y = y0; y < y0 + h; y++)
142	if (y >= 0)	262	if (y >= 0)
143	{	263	{
144	if (y >= self->rows)	264	if (y >= self->rows)
145	break;	265	break;
146		266
147	maprow *row = self->row + y;	267	row = self->row + y;
148		268
149	for (x = x0; x < x0 + w; x++)	269	for (x = x0; x < x0 + w; x++)
150	if (x >= row->c0)	270	if (x >= row->c0)
151	{	271	{
152	if (x >= row->c1)	272	if (x >= row->c1)
…		…
155	row->col[x - row->c0].darkness = -1;	275	row->col[x - row->c0].darkness = -1;
156	}	276	}
157	}	277	}
158	}	278	}
159		279
		280	static void
		281	music_finished (void)
		282	{
		283	SDL_UserEvent ev;
		284
		285	ev.type = SDL_USEREVENT;
		286	ev.code = 0;
		287	ev.data1 = 0;
		288	ev.data2 = 0;
		289
		290	SDL_PushEvent ((SDL_Event *)&ev);
		291	}
		292
		293	static void
		294	channel_finished (int channel)
		295	{
		296	SDL_UserEvent ev;
		297
		298	ev.type = SDL_USEREVENT;
		299	ev.code = 1;
		300	ev.data1 = (void *)(long)channel;
		301	ev.data2 = 0;
		302
		303	SDL_PushEvent ((SDL_Event *)&ev);
		304	}
		305
160	MODULE = CFClient PACKAGE = CFClient	306	MODULE = CFClient PACKAGE = CFClient
161		307
162	PROTOTYPES: ENABLE	308	PROTOTYPES: ENABLE
163		309
164	BOOT:	310	BOOT:
165	{	311	{
		312	HV *stash = gv_stashpv ("CFClient", 1);
		313	static const struct {
		314	const char *name;
		315	IV iv;
		316	} *civ, const_iv[] = {
		317	# define const_iv(name) { # name, (IV)name }
		318	const_iv (SDL_ACTIVEEVENT),
		319	const_iv (SDL_KEYDOWN),
		320	const_iv (SDL_KEYUP),
		321	const_iv (SDL_MOUSEMOTION),
		322	const_iv (SDL_MOUSEBUTTONDOWN),
		323	const_iv (SDL_MOUSEBUTTONUP),
		324	const_iv (SDL_JOYAXISMOTION),
		325	const_iv (SDL_JOYBALLMOTION),
		326	const_iv (SDL_JOYHATMOTION),
		327	const_iv (SDL_JOYBUTTONDOWN),
		328	const_iv (SDL_JOYBUTTONUP),
		329	const_iv (SDL_QUIT),
		330	const_iv (SDL_SYSWMEVENT),
		331	const_iv (SDL_EVENT_RESERVEDA),
		332	const_iv (SDL_EVENT_RESERVEDB),
		333	const_iv (SDL_VIDEORESIZE),
		334	const_iv (SDL_VIDEOEXPOSE),
		335	const_iv (SDL_USEREVENT),
		336	const_iv (SDLK_KP0),
		337	const_iv (SDLK_KP1),
		338	const_iv (SDLK_KP2),
		339	const_iv (SDLK_KP3),
		340	const_iv (SDLK_KP4),
		341	const_iv (SDLK_KP5),
		342	const_iv (SDLK_KP6),
		343	const_iv (SDLK_KP7),
		344	const_iv (SDLK_KP8),
		345	const_iv (SDLK_KP9),
		346	const_iv (SDLK_KP_PERIOD),
		347	const_iv (SDLK_KP_DIVIDE),
		348	const_iv (SDLK_KP_MULTIPLY),
		349	const_iv (SDLK_KP_MINUS),
		350	const_iv (SDLK_KP_PLUS),
		351	const_iv (SDLK_KP_ENTER),
		352	const_iv (SDLK_KP_EQUALS),
		353	const_iv (SDLK_UP),
		354	const_iv (SDLK_DOWN),
		355	const_iv (SDLK_RIGHT),
		356	const_iv (SDLK_LEFT),
		357	const_iv (SDLK_INSERT),
		358	const_iv (SDLK_HOME),
		359	const_iv (SDLK_END),
		360	const_iv (SDLK_PAGEUP),
		361	const_iv (SDLK_PAGEDOWN),
		362	const_iv (SDLK_F1),
		363	const_iv (SDLK_F2),
		364	const_iv (SDLK_F3),
		365	const_iv (SDLK_F4),
		366	const_iv (SDLK_F5),
		367	const_iv (SDLK_F6),
		368	const_iv (SDLK_F7),
		369	const_iv (SDLK_F8),
		370	const_iv (SDLK_F9),
		371	const_iv (SDLK_F10),
		372	const_iv (SDLK_F11),
		373	const_iv (SDLK_F12),
		374	const_iv (SDLK_F13),
		375	const_iv (SDLK_F14),
		376	const_iv (SDLK_F15),
		377	const_iv (SDLK_NUMLOCK),
		378	const_iv (SDLK_CAPSLOCK),
		379	const_iv (SDLK_SCROLLOCK),
		380	const_iv (SDLK_RSHIFT),
		381	const_iv (SDLK_LSHIFT),
		382	const_iv (SDLK_RCTRL),
		383	const_iv (SDLK_LCTRL),
		384	const_iv (SDLK_RALT),
		385	const_iv (SDLK_LALT),
		386	const_iv (SDLK_RMETA),
		387	const_iv (SDLK_LMETA),
		388	const_iv (SDLK_LSUPER),
		389	const_iv (SDLK_RSUPER),
		390	const_iv (SDLK_MODE),
		391	const_iv (SDLK_COMPOSE),
		392	const_iv (SDLK_HELP),
		393	const_iv (SDLK_PRINT),
		394	const_iv (SDLK_SYSREQ),
		395	const_iv (SDLK_BREAK),
		396	const_iv (SDLK_MENU),
		397	const_iv (SDLK_POWER),
		398	const_iv (SDLK_EURO),
		399	const_iv (SDLK_UNDO),
		400	const_iv (KMOD_NONE),
		401	const_iv (KMOD_LSHIFT),
		402	const_iv (KMOD_RSHIFT),
		403	const_iv (KMOD_LCTRL),
		404	const_iv (KMOD_RCTRL),
		405	const_iv (KMOD_LALT),
		406	const_iv (KMOD_RALT),
		407	const_iv (KMOD_LMETA),
		408	const_iv (KMOD_RMETA),
		409	const_iv (KMOD_NUM),
		410	const_iv (KMOD_CAPS),
		411	const_iv (KMOD_MODE),
		412	const_iv (KMOD_CTRL),
		413	const_iv (KMOD_SHIFT),
		414	const_iv (KMOD_ALT),
		415	const_iv (KMOD_META)
		416	# undef const_iv
		417	};
		418
		419	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
		420	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		421	}
		422
		423	void
		424	pango_init ()
		425	CODE:
		426	// delayed, so it can pick up new fonts added by AddFontResourceEx
		427	{
		428	{
166	fontmap = pango_ft2_font_map_new ();	429	ft2_fontmap = pango_ft2_font_map_new ();
167	pango_ft2_font_map_set_default_substitute ((PangoFT2FontMap *)fontmap, substitute_func, 0, 0);	430	pango_ft2_font_map_set_default_substitute ((PangoFT2FontMap *)ft2_fontmap, substitute_func, 0, 0);
168	context = pango_ft2_font_map_create_context ((PangoFT2FontMap *)fontmap);	431	ft2_context = pango_ft2_font_map_create_context ((PangoFT2FontMap *)ft2_fontmap);
		432	}
		433	{
		434	cairo_font_options_t *fopt = cairo_font_options_create ();
		435	cairo_fontmap = pango_cairo_font_map_get_default ();
		436	cairo_context = pango_cairo_font_map_create_context ((PangoCairoFontMap *)cairo_fontmap);
		437	#ifdef _WIN32
		438	// cairo looks like shit eaten twice on windows
		439	cairo_font_options_set_antialias (fopt, CAIRO_ANTIALIAS_NONE);
		440	#else
		441	cairo_font_options_set_antialias (fopt, CAIRO_ANTIALIAS_GRAY);
		442	#endif
		443	cairo_font_options_set_hint_style (fopt, CAIRO_HINT_STYLE_FULL);
		444	cairo_font_options_set_hint_metrics (fopt, CAIRO_HINT_METRICS_ON);
		445	pango_cairo_context_set_font_options (cairo_context, fopt);
		446	cairo_font_options_destroy (fopt);
		447	}
169	}	448	}
		449
		450	int
		451	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO)
		452
		453	void
		454	SDL_Quit ()
		455
		456	void
		457	SDL_ListModes ()
		458	PPCODE:
		459	{
		460	SDL_Rect **m;
		461
		462	SDL_GL_SetAttribute (SDL_GL_RED_SIZE, 5);
		463	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5);
		464	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5);
		465	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 1);
		466
		467	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
		468	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 16);
		469
		470	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0);
		471	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
		472	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0);
		473	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
		474
		475	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);
		476
		477	SDL_EnableUNICODE (1);
		478	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
		479
		480	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);
		481
		482	if (m && m != (SDL_Rect **)-1)
		483	while (*m)
		484	{
		485	AV *av = newAV ();
		486	av_push (av, newSViv ((*m)->w));
		487	av_push (av, newSViv ((*m)->h));
		488	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
		489
		490	++m;
		491	}
		492	}
		493
		494	char *
		495	SDL_GetError ()
		496
		497	int
		498	SDL_SetVideoMode (int w, int h, int fullscreen)
		499	CODE:
		500	RETVAL = !!SDL_SetVideoMode (
		501	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)
		502	);
		503	if (RETVAL)
		504	{
		505	SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+");
		506	# define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);
		507	# include "glfunc.h"
		508	# undef GL_FUNC
		509	}
		510	OUTPUT:
		511	RETVAL
		512
		513	void
		514	SDL_GL_SwapBuffers ()
		515
		516	char *
		517	SDL_GetKeyName (int sym)
		518
		519	void
		520	SDL_PollEvent ()
		521	PPCODE:
		522	{
		523	SDL_Event ev;
		524
		525	while (SDL_PollEvent (&ev))
		526	{
		527	HV *hv = newHV ();
		528	hv_store (hv, "type", 4, newSViv (ev.type), 0);
		529
		530	switch (ev.type)
		531	{
		532	case SDL_KEYDOWN:
		533	case SDL_KEYUP:
		534	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);
		535	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);
		536	hv_store (hv, "mod", 3, newSViv (ev.key.keysym.mod), 0);
		537	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);
		538	break;
		539
		540	case SDL_ACTIVEEVENT:
		541	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
		542	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);
		543	break;
		544
		545	case SDL_MOUSEMOTION:
		546	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);
		547
		548	hv_store (hv, "state", 5, newSViv (ev.motion.state), 0);
		549	hv_store (hv, "x", 1, newSViv (ev.motion.x), 0);
		550	hv_store (hv, "y", 1, newSViv (ev.motion.y), 0);
		551	hv_store (hv, "xrel", 4, newSViv (ev.motion.xrel), 0);
		552	hv_store (hv, "yrel", 4, newSViv (ev.motion.yrel), 0);
		553	break;
		554
		555	case SDL_MOUSEBUTTONDOWN:
		556	case SDL_MOUSEBUTTONUP:
		557	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);
		558
		559	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);
		560	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);
		561	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);
		562	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);
		563	break;
		564
		565	case SDL_USEREVENT:
		566	hv_store (hv, "code", 4, newSViv (ev.user.code), 0);
		567	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);
		568	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);
		569	break;
		570	}
		571
		572	XPUSHs (sv_2mortal (newRV_noinc ((SV *)hv)));
		573	}
		574	}
		575
		576	int
		577	Mix_OpenAudio (int frequency = 48000, int format = MIX_DEFAULT_FORMAT, int channels = 1, int chunksize = 2048)
		578	POSTCALL:
		579	Mix_HookMusicFinished (music_finished);
		580	Mix_ChannelFinished (channel_finished);
		581
		582	void
		583	Mix_CloseAudio ()
		584
		585	int
		586	Mix_AllocateChannels (int numchans = -1)
170		587
171	void	588	void
172	lowdelay (int fd, int val = 1)	589	lowdelay (int fd, int val = 1)
173	CODE:	590	CODE:
		591	#ifndef _WIN32
174	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));	592	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));
175		593	#endif
176	char *
177	gl_version ()
178	CODE:
179	RETVAL = (char *)glGetString (GL_VERSION);
180	OUTPUT:
181	RETVAL
182
183	char *
184	gl_extensions ()
185	CODE:
186	RETVAL = (char *)glGetString (GL_EXTENSIONS);
187	OUTPUT:
188	RETVAL
189		594
190	void	595	void
191	add_font (char *file)	596	add_font (char *file)
192	CODE:	597	CODE:
193	FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */	598	FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */
194		599	#ifdef _WIN32
195	void	600	// cairo... sigh... requires win2000
196	set_font (char *file)	601	AddFontResourceEx (file, FR_PRIVATE, 0);
197	CODE:	602	#endif
198	{
199	int count;
200	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)file, 0, 0, &count);
201	PangoFontDescription *font = pango_fc_font_description_from_pattern (pattern, 0);
202	FcPatternDestroy (pattern);
203	pango_context_set_font_description (context, font);
204	}
205		603
206	void	604	void
207	load_image_inline (SV *image_)	605	load_image_inline (SV *image_)
208	ALIAS:	606	ALIAS:
209	load_image_file = 1	607	load_image_file = 1
…		…
216	SDL_RWops *rw = ix	614	SDL_RWops *rw = ix
217	? SDL_RWFromFile (image, "r")	615	? SDL_RWFromFile (image, "r")
218	: SDL_RWFromConstMem (image, image_len);	616	: SDL_RWFromConstMem (image, image_len);
219		617
220	if (!rw)	618	if (!rw)
221	croak ("load_image: unable to open file");	619	croak ("load_image: %s", SDL_GetError ());
222		620
223	surface = IMG_Load_RW (rw, 1);	621	surface = IMG_Load_RW (rw, 1);
224	if (!surface)	622	if (!surface)
225	croak ("load_image: unable to read file");	623	croak ("load_image: %s", SDL_GetError ());
226		624
227	fmt.palette = NULL;	625	fmt.palette = NULL;
228	fmt.BitsPerPixel = 32;	626	fmt.BitsPerPixel = 32;
229	fmt.BytesPerPixel = 4;	627	fmt.BytesPerPixel = 4;
		628	#if SDL_BYTEORDER == SDL_LIL_ENDIAN
230	fmt.Rmask = 0x000000ff;	629	fmt.Rmask = 0x000000ff;
231	fmt.Gmask = 0x0000ff00;	630	fmt.Gmask = 0x0000ff00;
232	fmt.Bmask = 0x00ff0000;	631	fmt.Bmask = 0x00ff0000;
233	fmt.Amask = 0xff000000;	632	fmt.Amask = 0xff000000;
		633	#else
		634	fmt.Rmask = 0xff000000;
		635	fmt.Gmask = 0x00ff0000;
		636	fmt.Bmask = 0x0000ff00;
		637	fmt.Amask = 0x000000ff;
		638	#endif
234	fmt.Rloss = 0;	639	fmt.Rloss = 0;
235	fmt.Gloss = 0;	640	fmt.Gloss = 0;
236	fmt.Bloss = 0;	641	fmt.Bloss = 0;
237	fmt.Aloss = 0;	642	fmt.Aloss = 0;
238	fmt.Rshift = 0;	643	fmt.Rshift = 0;
…		…
242	fmt.colorkey = 0;	647	fmt.colorkey = 0;
243	fmt.alpha = 0;	648	fmt.alpha = 0;
244		649
245	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);	650	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);
246		651
		652	assert (surface2->pitch == surface2->w * 4);
		653
247	EXTEND (SP, 5);	654	EXTEND (SP, 5);
248	PUSHs (sv_2mortal (newSViv (surface2->w)));	655	PUSHs (sv_2mortal (newSViv (surface2->w)));
249	PUSHs (sv_2mortal (newSViv (surface2->h)));	656	PUSHs (sv_2mortal (newSViv (surface2->h)));
250	SDL_LockSurface (surface2);	657	SDL_LockSurface (surface2);
251	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));	658	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));
252	SDL_UnlockSurface (surface2);	659	SDL_UnlockSurface (surface2);
253	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));	660	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));
254	PUSHs (sv_2mortal (newSViv (GL_RGBA)));	661	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
255	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_INT_8_8_8_8_REV)));	662	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));
256		663
257	SDL_FreeSurface (surface);	664	SDL_FreeSurface (surface);
258	SDL_FreeSurface (surface2);	665	SDL_FreeSurface (surface2);
259	}	666	}
260		667
261	void	668	void
		669	average (int x, int y, uint32_t *data)
		670	PPCODE:
		671	{
		672	uint32_t r = 0, g = 0, b = 0, a = 0;
		673
		674	x = y = x * y;
		675
		676	while (x--)
		677	{
		678	uint32_t p = *data++;
		679
		680	r += (p ) & 255;
		681	g += (p >> 8) & 255;
		682	b += (p >> 16) & 255;
		683	a += (p >> 24) & 255;
		684	}
		685
		686	EXTEND (SP, 4);
		687	PUSHs (sv_2mortal (newSViv (r / y)));
		688	PUSHs (sv_2mortal (newSViv (g / y)));
		689	PUSHs (sv_2mortal (newSViv (b / y)));
		690	PUSHs (sv_2mortal (newSViv (a / y)));
		691	}
		692
		693	void
		694	error (char *message)
		695	CODE:
		696	fprintf (stderr, "ERROR: %s\n", message);
		697	#ifdef _WIN32
		698	MessageBox (0, message, "Crossfire+ Error", MB_OK | MB_ICONERROR);
		699	#endif
		700
		701	void
262	fatal (char *message)	702	fatal (char *message)
263	CODE:	703	CODE:
		704	fprintf (stderr, "FATAL: %s\n", message);
264	#ifdef WIN32	705	#ifdef _WIN32
265	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR | MB_SETFOREGROUND);	706	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR);
266	#else
267	fprintf (stderr, "%s\n", message);
268	#endif	707	#endif
269	exit (1);	708	exit (1);
270		709
		710	MODULE = CFClient PACKAGE = CFClient::Font
		711
		712	CFClient::Font
		713	new_from_file (SV *class, char *path, int id = 0)
		714	CODE:
		715	{
		716	int count;
		717	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);
		718	RETVAL = pango_fc_font_description_from_pattern (pattern, 0);
		719	FcPatternDestroy (pattern);
		720	}
		721	OUTPUT:
		722	RETVAL
		723
		724	void
		725	DESTROY (CFClient::Font self)
		726	CODE:
		727	pango_font_description_free (self);
		728
		729	void
		730	make_default (CFClient::Font self)
		731	CODE:
		732	default_font = self;
		733
271	MODULE = CFClient PACKAGE = CFClient::Layout	734	MODULE = CFClient PACKAGE = CFClient::Layout
272		735
273	CFClient::Layout	736	CFClient::Layout
274	new (SV *class, int base_height = 10)	737	new (SV *class, int rgba = 0)
275	CODE:	738	CODE:
276	New (0, RETVAL, 1, struct cf_layout);	739	New (0, RETVAL, 1, struct cf_layout);
277	RETVAL->base_height = base_height;	740
278	RETVAL->pl = pango_layout_new (context);	741	RETVAL->pl = pango_layout_new (rgba ? cairo_context : ft2_context);
		742	RETVAL->rgba = rgba;
		743	RETVAL->r = 1.;
		744	RETVAL->g = 1.;
		745	RETVAL->b = 1.;
		746	RETVAL->a = 1.;
		747	RETVAL->base_height = MIN_FONT_HEIGHT;
		748	RETVAL->font = 0;
		749
279	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);	750	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);
		751	layout_update_font (RETVAL);
280	OUTPUT:	752	OUTPUT:
281	RETVAL	753	RETVAL
282		754
283	void	755	void
284	DESTROY (CFClient::Layout self)	756	DESTROY (CFClient::Layout self)
285	CODE:	757	CODE:
286	g_object_unref (self->pl);	758	g_object_unref (self->pl);
287	Safefree (self);	759	Safefree (self);
288		760
		761	int
		762	is_rgba (CFClient::Layout self)
		763	CODE:
		764	RETVAL = self->rgba;
		765	OUTPUT:
		766	RETVAL
		767
289	void	768	void
290	set_markup (CFClient::Layout self, SV *text_)	769	set_text (CFClient::Layout self, SV *text_)
291	CODE:	770	CODE:
292	{	771	{
293	STRLEN textlen;	772	STRLEN textlen;
294	char *text = SvPVutf8 (text_, textlen);	773	char *text = SvPVutf8 (text_, textlen);
295		774
		775	pango_layout_set_text (self->pl, text, textlen);
		776	}
		777
		778	void
		779	set_markup (CFClient::Layout self, SV *text_)
		780	CODE:
		781	{
		782	STRLEN textlen;
		783	char *text = SvPVutf8 (text_, textlen);
		784
296	pango_layout_set_markup (self->pl, text, textlen);	785	pango_layout_set_markup (self->pl, text, textlen);
297	}	786	}
298		787
		788	SV *
		789	get_text (CFClient::Layout self)
		790	CODE:
		791	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
		792	sv_utf8_decode (RETVAL);
		793	OUTPUT:
		794	RETVAL
		795
		796	void
		797	set_foreground (CFClient::Layout self, float r, float g, float b, float a = 1.)
		798	CODE:
		799	self->r = r;
		800	self->g = g;
		801	self->b = b;
		802	self->a = a;
		803
		804	void
		805	set_font (CFClient::Layout self, CFClient::Font font = 0)
		806	CODE:
		807	if (self->font != font)
		808	{
		809	self->font = font;
		810	layout_update_font (self);
		811	}
		812
299	void	813	void
300	set_height (CFClient::Layout self, int base_height)	814	set_height (CFClient::Layout self, int base_height)
301	CODE:	815	CODE:
		816	if (self->base_height != base_height)
		817	{
302	self->base_height = base_height;	818	self->base_height = base_height;
		819	layout_update_font (self);
		820	}
303		821
304	void	822	void
305	set_width (CFClient::Layout self, int max_width = -1)	823	set_width (CFClient::Layout self, int max_width = -1)
306	CODE:	824	CODE:
307	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);	825	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);
		826
		827	void
		828	set_indent (CFClient::Layout self, int indent)
		829	CODE:
		830	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);
		831
		832	void
		833	set_spacing (CFClient::Layout self, int spacing)
		834	CODE:
		835	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);
		836
		837	void
		838	set_ellipsise (CFClient::Layout self, int ellipsise)
		839	CODE:
		840	pango_layout_set_ellipsize (self->pl,
		841	ellipsise == 1 ? PANGO_ELLIPSIZE_START
		842	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE
		843	: ellipsise == 3 ? PANGO_ELLIPSIZE_END
		844	: PANGO_ELLIPSIZE_NONE
		845	);
		846
		847	void
		848	set_single_paragraph_mode (CFClient::Layout self, int spm)
		849	CODE:
		850	pango_layout_set_single_paragraph_mode (self->pl, !!spm);
308		851
309	void	852	void
310	size (CFClient::Layout self)	853	size (CFClient::Layout self)
311	PPCODE:	854	PPCODE:
312	{	855	{
313	int w, h;	856	int w, h;
314		857
315	layout_update (self);
316	layout_get_pixel_size (self, &w, &h);	858	layout_get_pixel_size (self, &w, &h);
317		859
318	EXTEND (SP, 2);	860	EXTEND (SP, 2);
319	PUSHs (sv_2mortal (newSViv (w)));	861	PUSHs (sv_2mortal (newSViv (w)));
320	PUSHs (sv_2mortal (newSViv (h)));	862	PUSHs (sv_2mortal (newSViv (h)));
…		…
323	int	865	int
324	xy_to_index (CFClient::Layout self, int x, int y)	866	xy_to_index (CFClient::Layout self, int x, int y)
325	CODE:	867	CODE:
326	{	868	{
327	int index, trailing;	869	int index, trailing;
328
329	layout_update (self);
330	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);	870	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);
331
332	RETVAL = index;	871	RETVAL = index;
333	}	872	}
334	OUTPUT:	873	OUTPUT:
335	RETVAL	874	RETVAL
336		875
337	void	876	void
338	cursor_pos (CFClient::Layout self, int index)	877	cursor_pos (CFClient::Layout self, int index)
339	PPCODE:	878	PPCODE:
340	{	879	{
341	PangoRectangle strong_pos;	880	PangoRectangle strong_pos;
342	layout_update (self);
343	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);	881	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);
344		882
345	EXTEND (SP, 3);	883	EXTEND (SP, 3);
346	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));	884	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));
347	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	885	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));
…		…
352	render (CFClient::Layout self)	890	render (CFClient::Layout self)
353	PPCODE:	891	PPCODE:
354	{	892	{
355	SV *retval;	893	SV *retval;
356	int w, h;	894	int w, h;
357	FT_Bitmap bitmap;
358		895
359	layout_update (self);
360	layout_get_pixel_size (self, &w, &h);	896	layout_get_pixel_size (self, &w, &h);
361		897
		898	if (self->rgba)
		899	{
		900	cairo_surface_t *surface;
		901	cairo_t *cairo;
		902
		903	retval = newSV (w * h * 4);
		904	SvPOK_only (retval);
		905	SvCUR_set (retval, w * h * 4);
		906
		907	memset (SvPVX (retval), 0, w * h * 4);
		908
		909	surface = cairo_image_surface_create_for_data (
		910	(void*)SvPVX (retval), CAIRO_FORMAT_ARGB32, w, h, w * 4);
		911	cairo = cairo_create (surface);
		912	cairo_set_source_rgba (cairo, self->r, self->g, self->b, self->a);
		913
		914	pango_cairo_show_layout (cairo, self->pl);
		915
		916	cairo_destroy (cairo);
		917	cairo_surface_destroy (surface);
		918
		919	// what a mess, and its premultiplied, too :(
		920	{
		921	uint32_t *p = (uint32_t *)SvPVX (retval);
		922	uint32_t *e = p + w * h;
		923
		924	while (p < e)
		925	{
		926	uint32_t rgba = *p;
		927	rgba = (rgba >> 24) | (rgba << 8);
		928	#if 0
		929	#ifdef _WIN32
		930	{//D
		931	uint8_t r = rgba >> 24;
		932	uint8_t g = rgba >> 16;
		933	uint8_t b = rgba >> 8;
		934	uint8_t a = rgba >> 0;
		935
		936	rgba = (rgba & 0xffffff00) | a;
		937	}
		938	#endif
		939	#endif
		940	rgba = SDL_SwapBE32 (rgba);
		941	*p++ = rgba;
		942	}
		943	}
		944
		945	EXTEND (SP, 5);
		946	PUSHs (sv_2mortal (newSViv (w)));
		947	PUSHs (sv_2mortal (newSViv (h)));
		948	PUSHs (sv_2mortal (retval));
		949	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
		950	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
		951	}
		952	else
		953	{
		954	FT_Bitmap bitmap;
		955
362	retval = newSV (w * h);	956	retval = newSV (w * h);
363	SvPOK_only (retval);	957	SvPOK_only (retval);
364	SvCUR_set (retval, w * h);	958	SvCUR_set (retval, w * h);
365		959
366	bitmap.rows = h;	960	bitmap.rows = h;
367	bitmap.width = w;	961	bitmap.width = w;
368	bitmap.pitch = w;	962	bitmap.pitch = w;
369	bitmap.buffer = (unsigned char*)SvPVX (retval);	963	bitmap.buffer = (unsigned char*)SvPVX (retval);
370	bitmap.num_grays = 256;	964	bitmap.num_grays = 256;
371	bitmap.pixel_mode = FT_PIXEL_MODE_GRAY;	965	bitmap.pixel_mode = FT_PIXEL_MODE_GRAY;
372		966
373	memset (bitmap.buffer, 0, w * h);	967	memset (bitmap.buffer, 0, w * h);
374		968
375	pango_ft2_render_layout (&bitmap, self->pl, 0 * PANGO_SCALE, 0 * PANGO_SCALE);	969	pango_ft2_render_layout (&bitmap, self->pl, 0 * PANGO_SCALE, 0 * PANGO_SCALE);
376		970
377	EXTEND (SP, 3);	971	EXTEND (SP, 5);
378	PUSHs (sv_2mortal (newSViv (w)));	972	PUSHs (sv_2mortal (newSViv (w)));
379	PUSHs (sv_2mortal (newSViv (h)));	973	PUSHs (sv_2mortal (newSViv (h)));
380	PUSHs (sv_2mortal (retval));	974	PUSHs (sv_2mortal (retval));
		975	PUSHs (sv_2mortal (newSViv (GL_ALPHA)));
		976	PUSHs (sv_2mortal (newSViv (GL_ALPHA)));
		977	}
381	}	978	}
382		979
383	MODULE = CFClient PACKAGE = CFClient::Texture	980	MODULE = CFClient PACKAGE = CFClient::Texture
384		981
385	void	982	void
386	draw_quad (SV *self, double x, double y, double w = 0, double h = 0)	983	draw_quad (SV *self, float x, float y, float w = 0, float h = 0)
387	PROTOTYPE: $$$;$$	984	PROTOTYPE: $$$;$$
		985	ALIAS:
		986	draw_quad_alpha = 1
		987	draw_quad_alpha_premultiplied = 2
388	CODE:	988	CODE:
389	{	989	{
390	HV *hv = (HV *)SvRV (self);	990	HV *hv = (HV *)SvRV (self);
391	double s = SvNV (*hv_fetch (hv, "s", 1, 1));	991	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
392	double t = SvNV (*hv_fetch (hv, "t", 1, 1));	992	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
393	int name = SvIV (*hv_fetch (hv, "name", 4, 1));	993	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
394		994
395	if (items < 5)	995	if (items < 5)
396	{	996	{
397	w = SvNV (*hv_fetch (hv, "w", 1, 1));	997	w = SvNV (*hv_fetch (hv, "w", 1, 1));
398	h = SvNV (*hv_fetch (hv, "h", 1, 1));	998	h = SvNV (*hv_fetch (hv, "h", 1, 1));
399	}	999	}
400		1000
		1001	if (ix)
		1002	{
		1003	glEnable (GL_BLEND);
		1004
		1005	if (ix == 2)
		1006	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		1007	else
		1008	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1009	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1010
		1011	glEnable (GL_ALPHA_TEST);
		1012	glAlphaFunc (GL_GREATER, 0.01f);
		1013	}
		1014
401	glBindTexture (GL_TEXTURE_2D, name);	1015	glBindTexture (GL_TEXTURE_2D, name);
		1016
402	glBegin (GL_QUADS);	1017	glBegin (GL_QUADS);
403	glTexCoord2d (0, 0); glVertex2d (x , y );	1018	glTexCoord2f (0, 0); glVertex2f (x , y );
404	glTexCoord2d (0, t); glVertex2d (x , y + h);	1019	glTexCoord2f (0, t); glVertex2f (x , y + h);
405	glTexCoord2d (s, t); glVertex2d (x + w, y + h);	1020	glTexCoord2f (s, t); glVertex2f (x + w, y + h);
406	glTexCoord2d (s, 0); glVertex2d (x + w, y );	1021	glTexCoord2f (s, 0); glVertex2f (x + w, y );
407	glEnd ();	1022	glEnd ();
		1023
		1024	if (ix)
		1025	{
		1026	glDisable (GL_ALPHA_TEST);
		1027	glDisable (GL_BLEND);
		1028	}
408	}	1029	}
409		1030
410	MODULE = CFClient PACKAGE = CFClient::Map	1031	MODULE = CFClient PACKAGE = CFClient::Map
411		1032
412	CFClient::Map	1033	CFClient::Map
413	new (SV *class, int map_width, int map_height)	1034	new (SV *class, int map_width, int map_height)
414	CODE:	1035	CODE:
415	New (0, RETVAL, 1, struct map);	1036	New (0, RETVAL, 1, struct map);
416	RETVAL->x = 0;	1037	RETVAL->x = 0;
417	RETVAL->y = 0;	1038	RETVAL->y = 0;
418	RETVAL->w = map_width;	1039	RETVAL->w = map_width;
419	RETVAL->h = map_height;	1040	RETVAL->h = map_height;
420	RETVAL->vx = 0;	1041	RETVAL->ox = 0;
421	RETVAL->vy = 0;	1042	RETVAL->oy = 0;
422	RETVAL->faces = 8192;	1043	RETVAL->faces = 8192;
423	Newz (0, RETVAL->face, RETVAL->faces, mapface);	1044	Newz (0, RETVAL->face, RETVAL->faces, mapface);
		1045	RETVAL->texs = 8192;
		1046	Newz (0, RETVAL->tex, RETVAL->texs, maptex);
424	RETVAL->rows = 0;	1047	RETVAL->rows = 0;
425	RETVAL->row = 0;	1048	RETVAL->row = 0;
426	OUTPUT:	1049	OUTPUT:
427	RETVAL	1050	RETVAL
428		1051
…		…
439	clear (CFClient::Map self)	1062	clear (CFClient::Map self)
440	CODE:	1063	CODE:
441	map_clear (self);	1064	map_clear (self);
442		1065
443	void	1066	void
444	set_texture (CFClient::Map self, int face, int name, int w, int h, float s, float t)	1067	set_face (CFClient::Map self, int face, int texid)
445	CODE:	1068	CODE:
446	{	1069	{
447	while (self->faces < face)	1070	while (self->faces <= face)
448	{	1071	{
449	Append (mapface, self->face, self->faces, self->faces);	1072	Append (mapface, self->face, self->faces, self->faces);
450	self->faces *= 2;	1073	self->faces *= 2;
451	}	1074	}
452		1075
453	self->face [face].name = name;
454	self->face [face].w = w;	1076	self->face [face] = texid;
455	self->face [face].h = h;
456	self->face [face].s = s;
457	self->face [face].t = t;
458	}	1077	}
		1078
		1079	void
		1080	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)
		1081	CODE:
		1082	{
		1083	while (self->texs <= texid)
		1084	{
		1085	Append (maptex, self->tex, self->texs, self->texs);
		1086	self->texs *= 2;
		1087	}
		1088
		1089	{
		1090	maptex *tex = self->tex + texid;
		1091
		1092	tex->name = name;
		1093	tex->w = w;
		1094	tex->h = h;
		1095	tex->s = s;
		1096	tex->t = t;
		1097	tex->r = r;
		1098	tex->g = g;
		1099	tex->b = b;
		1100	tex->a = a;
		1101	}
		1102
		1103	// somewhat hackish, but for textures that require it, it really
		1104	// improves the look, and most others don't suffer.
		1105	glBindTexture (GL_TEXTURE_2D, name);
		1106	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
		1107	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
		1108	// use uglier nearest interpolation because linear suffers
		1109	// from transparent color bleeding and ugly wrapping effects.
		1110	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
		1111	}
		1112
		1113	int
		1114	ox (CFClient::Map self)
		1115	ALIAS:
		1116	oy = 1
		1117	x = 2
		1118	y = 3
		1119	w = 4
		1120	h = 5
		1121	CODE:
		1122	switch (ix)
		1123	{
		1124	case 0: RETVAL = self->ox; break;
		1125	case 1: RETVAL = self->oy; break;
		1126	case 2: RETVAL = self->x; break;
		1127	case 3: RETVAL = self->y; break;
		1128	case 4: RETVAL = self->w; break;
		1129	case 5: RETVAL = self->h; break;
		1130	}
		1131	OUTPUT:
		1132	RETVAL
459		1133
460	void	1134	void
461	scroll (CFClient::Map self, int dx, int dy)	1135	scroll (CFClient::Map self, int dx, int dy)
462	CODE:	1136	CODE:
463	{	1137	{
…		…
469	if (dy > 0)	1143	if (dy > 0)
470	map_blank (self, self->x, self->y, self->w, dy - 1);	1144	map_blank (self, self->x, self->y, self->w, dy - 1);
471	else if (dy < 0)	1145	else if (dy < 0)
472	map_blank (self, self->x, self->y + self->h + dy + 1, self->w, 1 - dy);	1146	map_blank (self, self->x, self->y + self->h + dy + 1, self->w, 1 - dy);
473		1147
474	self->x += dx;	1148	self->ox += dx; self->x += dx;
475	self->y += dy;	1149	self->oy += dy; self->y += dy;
476		1150
477	while (self->y < 0)	1151	while (self->y < 0)
478	{	1152	{
479	Prepend (maprow, self->row, self->rows, MAP_EXTEND_Y);	1153	Prepend (maprow, self->row, self->rows, MAP_EXTEND_Y);
480		1154
…		…
487	map1a_update (CFClient::Map self, SV *data_)	1161	map1a_update (CFClient::Map self, SV *data_)
488	CODE:	1162	CODE:
489	{	1163	{
490	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);	1164	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
491	uint8_t *data_end = (uint8_t *)SvEND (data_);	1165	uint8_t *data_end = (uint8_t *)SvEND (data_);
492		1166	mapcell *cell;
		1167	int x, y, flags;
		1168
493	while (data < data_end)	1169	while (data < data_end)
494	{	1170	{
495	int flags = (data [0] << 8) + data [1]; data += 2;	1171	flags = (data [0] << 8) + data [1]; data += 2;
496		1172
497	int x = ((flags >> 10) & 63) + self->x;	1173	x = ((flags >> 10) & 63) + self->x;
498	int y = ((flags >> 4) & 63) + self->y;	1174	y = ((flags >> 4) & 63) + self->y;
499		1175
500	while (y >= self->rows)	1176	cell = map_get_cell (self, x, y);
501	{
502	Prepend (maprow, self->row, self->rows, MAP_EXTEND_Y);
503
504	self->rows += MAP_EXTEND_Y;
505	}
506
507	maprow *row = self->row + y;
508
509	if (!row->col)
510	{
511	Newz (0, row->col, MAP_EXTEND_X, mapcell);
512	row->c0 = self->x - MAP_EXTEND_X / 4;
513	row->c1 = row->c0 + MAP_EXTEND_X;
514	}
515
516	if (row->c0 > x)
517	{
518	int extend = row->c0 - x + MAP_EXTEND_X;
519	Prepend (mapcell, row->col, row->c1 - row->c0, extend);
520	row->c0 -= extend;
521	}
522	else if (x >= row->c1)
523	{
524	int extend = x - row->c1 + MAP_EXTEND_X;
525	Append (mapcell, row->col, row->c1 - row->c0, extend);
526	row->c1 += extend;
527	}
528
529	assert (y >= 0);
530	assert (y < self->rows);
531	assert (x >= row->c0);
532	assert (x < row->c1);
533	mapcell *cell = row->col + (x - row->c0);
534		1177
535	if (flags & 15)	1178	if (flags & 15)
536	{	1179	{
537	if (cell->darkness < 0 && x < self->w && y < self->h)	1180	if (cell->darkness < 0)
538	{	1181	{
539	cell->darkness = 0;	1182	cell->darkness = 0;
540	cell->face [0] = 0;	1183	cell->face [0] = 0;
541	cell->face [1] = 0;	1184	cell->face [1] = 0;
542	cell->face [2] = 0;	1185	cell->face [2] = 0;
543	}	1186	}
544		1187
545	cell->darkness = flags & 8 ? *data++ : 255;	1188	cell->darkness = flags & 8 ? *data++ : 255;
		1189
		1190	//TODO: don't trust server data to be in-range(!)
546		1191
547	if (flags & 4)	1192	if (flags & 4)
548	{	1193	{
549	cell->face [0] = (data [0] << 8) + data [1]; data += 2;	1194	cell->face [0] = self->face [(data [0] << 8) + data [1]]; data += 2;
550	}	1195	}
551		1196
552	if (flags & 2)	1197	if (flags & 2)
553	{	1198	{
554	cell->face [1] = (data [0] << 8) + data [1]; data += 2;	1199	cell->face [1] = self->face [(data [0] << 8) + data [1]]; data += 2;
555	}	1200	}
556		1201
557	if (flags & 1)	1202	if (flags & 1)
558	{	1203	{
559	cell->face [2] = (data [0] << 8) + data [1]; data += 2;	1204	cell->face [2] = self->face [(data [0] << 8) + data [1]]; data += 2;
560	}	1205	}
561	}	1206	}
562	else	1207	else
563	cell->darkness = -1;	1208	cell->darkness = -1;
564	}	1209	}
565	}	1210	}
566		1211
567	void	1212	SV *
568	draw (CFClient::Map self, int x0, int y0, int sw, int sh)	1213	mapmap (CFClient::Map self, int x0, int y0, int w, int h)
		1214	CODE:
		1215	{
		1216	int x1, x;
		1217	int y1, y;
		1218	int z;
		1219	SV *map_sv = newSV (w * h * sizeof (uint32_t));
		1220	uint32_t *map = (uint32_t *)SvPVX (map_sv);
		1221
		1222	SvPOK_only (map_sv);
		1223	SvCUR_set (map_sv, w * h * sizeof (uint32_t));
		1224
		1225	x0 += self->x; x1 = x0 + w;
		1226	y0 += self->y; y1 = y0 + h;
		1227
		1228	for (y = y0; y < y1; y++)
		1229	{
		1230	maprow *row = 0 <= y && y < self->rows
		1231	? self->row + y
		1232	: 0;
		1233
		1234	for (x = x0; x < x1; x++)
		1235	{
		1236	int r = 32, g = 32, b = 32, a = 192;
		1237
		1238	if (row && row->c0 <= x && x < row->c1)
		1239	{
		1240	mapcell *cell = row->col + (x - row->c0);
		1241
		1242	for (z = 0; z <= 0; z++)
		1243	{
		1244	mapface face = cell->face [z];
		1245
		1246	if (face)
		1247	{
		1248	maptex tex = self->tex [face];
		1249	int a0 = 255 - tex.a;
		1250	int a1 = tex.a;
		1251
		1252	r = (r * a0 + tex.r * a1) / 255;
		1253	g = (g * a0 + tex.g * a1) / 255;
		1254	b = (b * a0 + tex.b * a1) / 255;
		1255	a = (a * a0 + tex.a * a1) / 255;
		1256	}
		1257	}
		1258	}
		1259
		1260	*map++ = (r )
		1261	| (g << 8)
		1262	| (b << 16)
		1263	| (a << 24);
		1264	}
		1265	}
		1266
		1267	RETVAL = map_sv;
		1268	}
		1269	OUTPUT:
		1270	RETVAL
		1271
		1272	void
		1273	draw (CFClient::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)
569	CODE:	1274	PPCODE:
570	{	1275	{
		1276	int vx, vy;
		1277	int x, y, z;
		1278	int last_name;
		1279	mapface face;
		1280	int sw4 = (sw + 3) & ~3;
		1281	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));
		1282	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);
		1283
		1284	memset (darkness, 255, sw4 * sh);
		1285	SvPOK_only (darkness_sv);
		1286	SvCUR_set (darkness_sv, sw4 * sh);
		1287
		1288	vx = self->x + (self->w - sw) / 2 - shift_x;
		1289	vy = self->y + (self->h - sh) / 2 - shift_y;
		1290
		1291	/*
571	int vx = self->vx = self->w >= sw	1292	int vx = self->vx = self->w >= sw
572	? self->x + (self->w - sw) / 2	1293	? self->x + (self->w - sw) / 2
573	: MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx));	1294	: MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx));
574		1295
575	int vy = self->vy = self->h >= sh	1296	int vy = self->vy = self->h >= sh
576	? self->y + (self->h - sh) / 2	1297	? self->y + (self->h - sh) / 2
577	: MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy));	1298	: MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy));
		1299	*/
578		1300
579	glColor4ub (255, 255, 255, 255);	1301	glColor4ub (255, 255, 255, 255);
580		1302
581	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);	1303	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
582	glEnable (GL_BLEND);	1304	glEnable (GL_BLEND);
583	glEnable (GL_TEXTURE_2D);	1305	glEnable (GL_TEXTURE_2D);
584	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);	1306	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
585		1307
586	int x, y, z;
587
588	int last_name = 0;
589
590	glBegin (GL_QUADS);	1308	glBegin (GL_QUADS);
		1309
		1310	last_name = 0;
591		1311
592	for (z = 0; z < 3; z++)	1312	for (z = 0; z < 3; z++)
593	for (y = 0; y < sh; y++)	1313	for (y = 0; y < sh; y++)
594	if (0 <= y + vy && y + vy < self->rows)	1314	if (0 <= y + vy && y + vy < self->rows)
595	{	1315	{
…		…
597		1317
598	for (x = 0; x < sw; x++)	1318	for (x = 0; x < sw; x++)
599	if (row->c0 <= x + vx && x + vx < row->c1)	1319	if (row->c0 <= x + vx && x + vx < row->c1)
600	{	1320	{
601	mapcell *cell = row->col + (x + vx - row->c0);	1321	mapcell *cell = row->col + (x + vx - row->c0);
		1322
		1323	darkness[y * sw4 + x] = cell->darkness < 0
		1324	? 255 - FOW_DARKNESS
		1325	: 255 - cell->darkness;
		1326
602	uint16_t face = cell->face [z];	1327	face = cell->face [z];
603		1328
604	if (face)	1329	if (face)
605	{	1330	{
606	mapface tex = self->face [face];	1331	maptex tex = self->tex [face];
607		1332
608	int px = (x + 1) * 32 - tex.w;	1333	int px = (x + 1) * 32 - tex.w;
609	int py = (y + 1) * 32 - tex.h;	1334	int py = (y + 1) * 32 - tex.h;
610		1335
611	if (last_name != tex.name)	1336	if (last_name != tex.name)
…		…
623	}	1348	}
624	}	1349	}
625	}	1350	}
626		1351
627	glEnd ();	1352	glEnd ();
628	}
629		1353
		1354	glDisable (GL_TEXTURE_2D);
		1355	glDisable (GL_BLEND);
		1356
		1357	EXTEND (SP, 3);
		1358	PUSHs (sv_2mortal (newSViv (sw4)));
		1359	PUSHs (sv_2mortal (newSViv (sh)));
		1360	PUSHs (darkness_sv);
		1361	}
		1362
		1363	SV *
		1364	get_rect (CFClient::Map self, int x0, int y0, int w, int h)
		1365	CODE:
		1366	{
		1367	int x, y, x1, y1;
		1368	SV *data_sv = newSV (w * h * 7 + 5);
		1369	uint8_t *data = (uint8_t *)SvPVX (data_sv);
		1370
		1371	*data++ = 0; /* version 0 format */
		1372	*data++ = w >> 8; *data++ = w;
		1373	*data++ = h >> 8; *data++ = h;
		1374
		1375	// we need to do this 'cause we don't keep an absolute coord system for rows
		1376	// TODO: treat rows as we treat columns
		1377	map_get_row (self, y0 + self->y - self->oy);//D
		1378	map_get_row (self, y0 + self->y - self->oy + h - 1);//D
		1379
		1380	x0 += self->x - self->ox;
		1381	y0 += self->y - self->oy;
		1382
		1383	x1 = x0 + w;
		1384	y1 = y0 + h;
		1385
		1386	for (y = y0; y < y1; y++)
		1387	{
		1388	maprow *row = 0 <= y && y < self->rows
		1389	? self->row + y
		1390	: 0;
		1391
		1392	for (x = x0; x < x1; x++)
		1393	{
		1394	if (row && row->c0 <= x && x < row->c1)
		1395	{
		1396	mapcell *cell = row->col + (x - row->c0);
		1397	uint8_t flags = 0;
		1398
		1399	if (cell->face [0]) flags |= 1;
		1400	if (cell->face [1]) flags |= 2;
		1401	if (cell->face [2]) flags |= 4;
		1402
		1403	*data++ = flags;
		1404
		1405	if (flags & 1)
		1406	{
		1407	*data++ = cell->face [0] >> 8;
		1408	*data++ = cell->face [0];
		1409	}
		1410
		1411	if (flags & 2)
		1412	{
		1413	*data++ = cell->face [1] >> 8;
		1414	*data++ = cell->face [1];
		1415	}
		1416
		1417	if (flags & 4)
		1418	{
		1419	*data++ = cell->face [2] >> 8;
		1420	*data++ = cell->face [2];
		1421	}
		1422	}
		1423	else
		1424	*data++ = 0;
		1425	}
		1426	}
		1427
		1428	SvPOK_only (data_sv);
		1429	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));
		1430	RETVAL = data_sv;
		1431	}
		1432	OUTPUT:
		1433	RETVAL
		1434
		1435	void
		1436	set_rect (CFClient::Map self, int x0, int y0, uint8_t *data)
		1437	PPCODE:
		1438	{
		1439	int x, y, z;
		1440	int w, h;
		1441	int x1, y1;
		1442
		1443	if (*data++ != 0)
		1444	return; /* version mismatch */
		1445
		1446	w = *data++ << 8; w |= *data++;
		1447	h = *data++ << 8; h |= *data++;
		1448
		1449	// we need to do this 'cause we don't keep an absolute coord system for rows
		1450	// TODO: treat rows as we treat columns
		1451	map_get_row (self, y0 + self->y - self->oy);//D
		1452	map_get_row (self, y0 + self->y - self->oy + h - 1);//D
		1453
		1454	x0 += self->x - self->ox;
		1455	y0 += self->y - self->oy;
		1456
		1457	x1 = x0 + w;
		1458	y1 = y0 + h;
		1459
		1460	for (y = y0; y < y1; y++)
		1461	{
		1462	maprow *row = map_get_row (self, y);
		1463
		1464	for (x = x0; x < x1; x++)
		1465	{
		1466	uint8_t flags = *data++;
		1467
		1468	if (flags)
		1469	{
		1470	mapface face[3] = { 0, 0, 0 };
		1471
		1472	mapcell *cell = row_get_cell (row, x);
		1473
		1474	if (flags & 1) { face[0] = *data++ << 8; face[0] |= *data++; }
		1475	if (flags & 2) { face[1] = *data++ << 8; face[1] |= *data++; }
		1476	if (flags & 4) { face[2] = *data++ << 8; face[2] |= *data++; }
		1477
		1478	if (cell->darkness <= 0)
		1479	{
		1480	cell->darkness = -1;
		1481
		1482	for (z = 0; z <= 2; z++)
		1483	{
		1484	cell->face[z] = face[z];
		1485
		1486	if (face[z] && (face[z] >= self->texs || !self->tex[face [z]].name))
		1487	XPUSHs (sv_2mortal (newSViv (face[z])));
		1488	}
		1489	}
		1490	}
		1491	}
		1492	}
		1493	}
		1494
		1495	MODULE = CFClient PACKAGE = CFClient::MixChunk
		1496
		1497	CFClient::MixChunk
		1498	new_from_file (SV *class, char *path)
		1499	CODE:
		1500	RETVAL = Mix_LoadWAV (path);
		1501	OUTPUT:
		1502	RETVAL
		1503
		1504	void
		1505	DESTROY (CFClient::MixChunk self)
		1506	CODE:
		1507	Mix_FreeChunk (self);
		1508
		1509	int
		1510	volume (CFClient::MixChunk self, int volume = -1)
		1511	CODE:
		1512	RETVAL = Mix_VolumeChunk (self, volume);
		1513	OUTPUT:
		1514	RETVAL
		1515
		1516	int
		1517	play (CFClient::MixChunk self, int channel = -1, int loops = 0, int ticks = -1)
		1518	CODE:
		1519	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);
		1520	OUTPUT:
		1521	RETVAL
		1522
		1523	MODULE = CFClient PACKAGE = CFClient::MixMusic
		1524
		1525	int
		1526	volume (int volume = -1)
		1527	CODE:
		1528	RETVAL = Mix_VolumeMusic (volume);
		1529	OUTPUT:
		1530	RETVAL
		1531
		1532	CFClient::MixMusic
		1533	new_from_file (SV *class, char *path)
		1534	CODE:
		1535	RETVAL = Mix_LoadMUS (path);
		1536	OUTPUT:
		1537	RETVAL
		1538
		1539	void
		1540	DESTROY (CFClient::MixMusic self)
		1541	CODE:
		1542	Mix_FreeMusic (self);
		1543
		1544	int
		1545	play (CFClient::MixMusic self, int loops = -1)
		1546	CODE:
		1547	RETVAL = Mix_PlayMusic (self, loops);
		1548	OUTPUT:
		1549	RETVAL
		1550
		1551	MODULE = CFClient PACKAGE = CFClient::OpenGL
		1552
		1553	BOOT:
		1554	{
		1555	HV *stash = gv_stashpv ("CFClient::OpenGL", 1);
		1556	static const struct {
		1557	const char *name;
		1558	IV iv;
		1559	} *civ, const_iv[] = {
		1560	# define const_iv(name) { # name, (IV)name }
		1561	const_iv (GL_COLOR_MATERIAL),
		1562	const_iv (GL_SMOOTH),
		1563	const_iv (GL_FLAT),
		1564	const_iv (GL_DITHER),
		1565	const_iv (GL_BLEND),
		1566	const_iv (GL_CULL_FACE),
		1567	const_iv (GL_SCISSOR_TEST),
		1568	const_iv (GL_DEPTH_TEST),
		1569	const_iv (GL_ALPHA_TEST),
		1570	const_iv (GL_NORMALIZE),
		1571	const_iv (GL_RESCALE_NORMAL),
		1572	const_iv (GL_AND),
		1573	const_iv (GL_ONE),
		1574	const_iv (GL_ZERO),
		1575	const_iv (GL_SRC_ALPHA),
		1576	const_iv (GL_DST_ALPHA),
		1577	const_iv (GL_ONE_MINUS_SRC_ALPHA),
		1578	const_iv (GL_ONE_MINUS_DST_ALPHA),
		1579	const_iv (GL_SRC_ALPHA_SATURATE),
		1580	const_iv (GL_RGB),
		1581	const_iv (GL_RGBA),
		1582	const_iv (GL_UNSIGNED_BYTE),
		1583	const_iv (GL_UNSIGNED_SHORT),
		1584	const_iv (GL_UNSIGNED_INT),
		1585	const_iv (GL_ALPHA),
		1586	const_iv (GL_INTENSITY),
		1587	const_iv (GL_LUMINANCE),
		1588	const_iv (GL_LUMINANCE_ALPHA),
		1589	const_iv (GL_FLOAT),
		1590	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),
		1591	const_iv (GL_COMPILE),
		1592	const_iv (GL_TEXTURE_1D),
		1593	const_iv (GL_TEXTURE_2D),
		1594	const_iv (GL_TEXTURE_ENV),
		1595	const_iv (GL_TEXTURE_MAG_FILTER),
		1596	const_iv (GL_TEXTURE_MIN_FILTER),
		1597	const_iv (GL_TEXTURE_ENV_MODE),
		1598	const_iv (GL_TEXTURE_WRAP_S),
		1599	const_iv (GL_TEXTURE_WRAP_T),
		1600	const_iv (GL_REPEAT),
		1601	const_iv (GL_CLAMP),
		1602	const_iv (GL_CLAMP_TO_EDGE),
		1603	const_iv (GL_NEAREST),
		1604	const_iv (GL_LINEAR),
		1605	const_iv (GL_NEAREST_MIPMAP_NEAREST),
		1606	const_iv (GL_LINEAR_MIPMAP_NEAREST),
		1607	const_iv (GL_NEAREST_MIPMAP_LINEAR),
		1608	const_iv (GL_LINEAR_MIPMAP_LINEAR),
		1609	const_iv (GL_GENERATE_MIPMAP),
		1610	const_iv (GL_MODULATE),
		1611	const_iv (GL_DECAL),
		1612	const_iv (GL_REPLACE),
		1613	const_iv (GL_DEPTH_BUFFER_BIT),
		1614	const_iv (GL_COLOR_BUFFER_BIT),
		1615	const_iv (GL_PROJECTION),
		1616	const_iv (GL_MODELVIEW),
		1617	const_iv (GL_COLOR_LOGIC_OP),
		1618	const_iv (GL_SEPARABLE_2D),
		1619	const_iv (GL_CONVOLUTION_2D),
		1620	const_iv (GL_CONVOLUTION_BORDER_MODE),
		1621	const_iv (GL_CONSTANT_BORDER),
		1622	const_iv (GL_LINES),
		1623	const_iv (GL_LINE_LOOP),
		1624	const_iv (GL_QUADS),
		1625	const_iv (GL_QUAD_STRIP),
		1626	const_iv (GL_TRIANGLES),
		1627	const_iv (GL_TRIANGLE_STRIP),
		1628	const_iv (GL_TRIANGLE_FAN),
		1629	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
		1630	const_iv (GL_FASTEST),
		1631	const_iv (GL_V2F),
		1632	const_iv (GL_V3F),
		1633	const_iv (GL_T2F_V3F),
		1634	const_iv (GL_T2F_N3F_V3F),
		1635	# undef const_iv
		1636	};
		1637
		1638	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
		1639	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		1640	}
		1641
		1642	char *
		1643	gl_vendor ()
		1644	CODE:
		1645	RETVAL = (char *)glGetString (GL_VENDOR);
		1646	OUTPUT:
		1647	RETVAL
		1648
		1649	char *
		1650	gl_version ()
		1651	CODE:
		1652	RETVAL = (char *)glGetString (GL_VERSION);
		1653	OUTPUT:
		1654	RETVAL
		1655
		1656	char *
		1657	gl_extensions ()
		1658	CODE:
		1659	RETVAL = (char *)glGetString (GL_EXTENSIONS);
		1660	OUTPUT:
		1661	RETVAL
		1662
		1663	int glGetError ()
		1664
		1665	void glClear (int mask)
		1666
		1667	void glClearColor (float r, float g, float b, float a = 1.0)
		1668	PROTOTYPE: @
		1669
		1670	void glEnable (int cap)
		1671
		1672	void glDisable (int cap)
		1673
		1674	void glShadeModel (int mode)
		1675
		1676	void glHint (int target, int mode)
		1677
		1678	void glBlendFunc (int sfactor, int dfactor)
		1679
		1680	void glBlendFuncSeparate (int sa, int da, int saa, int daa)
		1681	CODE:
		1682	gl_BlendFuncSeparate (sa, da, saa, daa);
		1683
		1684	void glDepthMask (int flag)
		1685
		1686	void glLogicOp (int opcode)
		1687
		1688	void glColorMask (int red, int green, int blue, int alpha)
		1689
		1690	void glMatrixMode (int mode)
		1691
		1692	void glPushMatrix ()
		1693
		1694	void glPopMatrix ()
		1695
		1696	void glLoadIdentity ()
		1697
		1698	# near_ and far_ are due to microsofts buggy "c" compiler
		1699	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)
		1700
		1701	# near_ and far_ are due to microsofts buggy "c" compiler
		1702	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
		1703
		1704	void glViewport (int x, int y, int width, int height)
		1705
		1706	void glScissor (int x, int y, int width, int height)
		1707
		1708	void glTranslate (float x, float y, float z = 0.)
		1709	CODE:
		1710	glTranslatef (x, y, z);
		1711
		1712	void glScale (float x, float y, float z = 1.)
		1713	CODE:
		1714	glScalef (x, y, z);
		1715
		1716	void glRotate (float angle, float x, float y, float z)
		1717	CODE:
		1718	glRotatef (angle, x, y, z);
		1719
		1720	void glBegin (int mode)
		1721
		1722	void glEnd ()
		1723
		1724	void glColor (float r, float g, float b, float a = 1.0)
		1725	PROTOTYPE: @
		1726	ALIAS:
		1727	glColor_premultiply = 1
		1728	CODE:
		1729	if (ix)
		1730	{
		1731	r *= a;
		1732	g *= a;
		1733	b *= a;
		1734	}
		1735	// microsoft visual "c" rounds instead of truncating...
		1736	glColor4ub (MIN ((int)(r * 256.f), 255),
		1737	MIN ((int)(g * 256.f), 255),
		1738	MIN ((int)(b * 256.f), 255),
		1739	MIN ((int)(a * 256.f), 255));
		1740
		1741	void glInterleavedArrays (int format, int stride, char *data)
		1742
		1743	void glDrawElements (int mode, int count, int type, char *indices)
		1744
		1745	# 1.2 void glDrawRangeElements (int mode, int start, int end
		1746
		1747	void glRasterPos (float x, float y, float z = 0.)
		1748	CODE:
		1749	glRasterPos3f (0, 0, z);
		1750	glBitmap (0, 0, 0, 0, x, y, 0);
		1751
		1752	void glVertex (float x, float y, float z = 0.)
		1753	CODE:
		1754	glVertex3f (x, y, z);
		1755
		1756	void glTexCoord (float s, float t)
		1757	CODE:
		1758	glTexCoord2f (s, t);
		1759
		1760	void glTexEnv (int target, int pname, float param)
		1761	CODE:
		1762	glTexEnvf (target, pname, param);
		1763
		1764	void glTexParameter (int target, int pname, float param)
		1765	CODE:
		1766	glTexParameterf (target, pname, param);
		1767
		1768	void glBindTexture (int target, int name)
		1769
		1770	void glConvolutionParameter (int target, int pname, float params)
		1771	CODE:
		1772	if (gl.ConvolutionParameterf)
		1773	gl.ConvolutionParameterf (target, pname, params);
		1774
		1775	void glConvolutionFilter2D (int target, int internalformat, int width, int height, int format, int type, char *data)
		1776	CODE:
		1777	if (gl.ConvolutionFilter2D)
		1778	gl.ConvolutionFilter2D (target, internalformat, width, height, format, type, data);
		1779
		1780	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)
		1781	CODE:
		1782	if (gl.SeparableFilter2D)
		1783	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);
		1784
		1785	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data)
		1786
		1787	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)
		1788
		1789	void glDrawPixels (int width, int height, int format, int type, char *pixels)
		1790
		1791	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)
		1792
		1793	int glGenTexture ()
		1794	CODE:
		1795	{
		1796	GLuint name;
		1797	glGenTextures (1, &name);
		1798	RETVAL = name;
		1799	}
		1800	OUTPUT:
		1801	RETVAL
		1802
		1803	void glDeleteTexture (int name)
		1804	CODE:
		1805	{
		1806	GLuint name_ = name;
		1807	glDeleteTextures (1, &name_);
		1808	}
		1809
		1810	int glGenList ()
		1811	CODE:
		1812	RETVAL = glGenLists (1);
		1813	OUTPUT:
		1814	RETVAL
		1815
		1816	void glDeleteList (int list)
		1817	CODE:
		1818	glDeleteLists (list, 1);
		1819
		1820	void glNewList (int list, int mode = GL_COMPILE)
		1821
		1822	void glEndList ()
		1823
		1824	void glCallList (int list)
		1825
		1826

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