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

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.32 by root, Thu Apr 13 23:31:42 2006 UTC vs.
Revision 1.111 by root, Mon Jun 12 13:26:14 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>
		15	#include <stdlib.h>
7		16
8	#include <SDL.h>	17	#include <SDL.h>
		18	#include <SDL_endian.h>
9	#include <SDL_image.h>	19	#include <SDL_image.h>
		20	#include <SDL_mixer.h>
10	#include <SDL_opengl.h>	21	#include <SDL_opengl.h>
11		22
12	#include <glib/gmacros.h>	23	#include <glib/gmacros.h>
13		24
14	#include <pango/pango.h>	25	#include <pango/pango.h>
15	#include <pango/pangofc-fontmap.h>	26	#include <pango/pangofc-fontmap.h>
16	#include <pango/pangoft2.h>	27	#include <pango/pangoft2.h>
		28	#include <pango/pangocairo.h>
17		29
		30	#ifndef _WIN32
18	#include <sys/types.h>	31	# include <sys/types.h>
19	#include <sys/socket.h>	32	# include <sys/socket.h>
20	#include <netinet/in.h>	33	# include <netinet/in.h>
21	#include <netinet/tcp.h>	34	# include <netinet/tcp.h>
22
23	#include <inttypes.h>	35	# include <inttypes.h>
		36	#else
		37	typedef unsigned char uint8_t;
		38	typedef unsigned short uint16_t;
		39	typedef unsigned int uint32_t;
		40	typedef signed char int8_t;
		41	typedef signed short int16_t;
		42	typedef signed int int32_t;
		43	#endif
		44
		45	#include "glext.h"
24		46
25	#define FOW_DARKNESS 32	47	#define FOW_DARKNESS 32
26		48
27	#define MAP_EXTEND_X 32	49	#define MAP_EXTEND_X 32
28	#define MAP_EXTEND_Y 512	50	#define MAP_EXTEND_Y 512
29		51
30	static PangoContext *context;	52	#define MIN_FONT_HEIGHT 10
31	static PangoFontMap *fontmap;	53
		54	static struct
		55	{
		56	#define GL_FUNC(ptr,name) ptr name;
		57	#include "glfunc.h"
		58	#undef GL_FUNC
		59	} gl;
		60
		61	static void gl_BlendFuncSeparate (GLenum sa, GLenum da, GLenum saa, GLenum daa)
		62	{
		63	if (gl.BlendFuncSeparate)
		64	gl.BlendFuncSeparate (sa, da, saa, daa);
		65	else if (gl.BlendFuncSeparateEXT)
		66	gl.BlendFuncSeparateEXT (sa, da, saa, daa);
		67	else
		68	glBlendFunc (sa, da);
		69	}
		70
		71	typedef Mix_Chunk *CFClient__MixChunk;
		72	typedef Mix_Music *CFClient__MixMusic;
		73
		74	typedef PangoFontDescription *CFClient__Font;
32		75
33	typedef struct cf_layout {	76	typedef struct cf_layout {
34	PangoLayout *pl;	77	PangoLayout *pl; // either derived from a cairo or ft2 context
		78	int rgba; // wether we use rgba (cairo) or grayscale (ft2)
		79	float r, g, b, a; // default color for rgba mode
35	int base_height;	80	int base_height;
		81	CFClient__Font font;
36	} *CFClient__Layout;	82	} *CFClient__Layout;
		83
		84	static CFClient__Font default_font;
		85	static PangoContext *ft2_context, *cairo_context;
		86	static PangoFontMap *ft2_fontmap, *cairo_fontmap;
37		87
38	static void	88	static void
39	substitute_func (FcPattern *pattern, gpointer data)	89	substitute_func (FcPattern *pattern, gpointer data)
40	{	90	{
41	FcPatternAddBool (pattern, FC_HINTING , 1);	91	FcPatternAddBool (pattern, FC_HINTING, 1);
		92	#ifdef FC_HINT_STYLE
		93	FcPatternAddBool (pattern, FC_HINT_STYLE, FC_HINT_FULL);
		94	#endif
		95	#ifdef _WIN32
42	FcPatternAddBool (pattern, FC_AUTOHINT, 1);	96	FcPatternAddBool (pattern, FC_AUTOHINT, 1);
		97	#else
		98	FcPatternAddBool (pattern, FC_AUTOHINT, 0);
		99	#endif
43	}	100	}
44		101
45	static void	102	static void
46	layout_update (CFClient__Layout self)	103	layout_update_font (CFClient__Layout self)
47	{	104	{
48	/* use a random scale factor to account for unknown descenders, 0.8 works	105	/* use a random scale factor to account for unknown descenders, 0.8 works
49	* reasonably well with bitstream vera	106	* reasonably well with bitstream vera
50	*/	107	*/
51	PangoFontDescription *font = pango_context_get_font_description (context);	108	PangoFontDescription *font = self->font ? self->font : default_font;
52	pango_font_description_set_absolute_size (font, self->base_height * (PANGO_SCALE * 8 / 10));	109
		110	pango_font_description_set_absolute_size (font,
		111	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));
		112
		113	pango_layout_set_font_description (self->pl, font);
53	}	114	}
54		115
55	static void	116	static void
56	layout_get_pixel_size (CFClient__Layout self, int *w, int *h)	117	layout_get_pixel_size (CFClient__Layout self, int *w, int *h)
57	{	118	{
58	layout_update (self);
59
60	pango_layout_get_pixel_size (self->pl, w, h);	119	pango_layout_get_pixel_size (self->pl, w, h);
61		120
62	*w = (*w + 3) & ~3;
63	if (!*w) *w = 1;	121	if (!*w) *w = 1;
64	if (!*h) *h = 1;	122	if (!*h) *h = 1;
		123
		124	*w = (*w + 3) & ~3;
65	}	125	}
		126
		127	typedef uint16_t mapface;
66		128
67	typedef struct {	129	typedef struct {
68	GLint name;	130	GLint name;
69	int w, h;	131	int w, h;
70	float s, t;	132	float s, t;
71	} mapface;	133	uint8_t r, g, b, a;
		134	} maptex;
72		135
73	typedef struct {	136	typedef struct {
74	int16_t darkness;	137	int16_t darkness;
75	uint16_t face[3];	138	mapface face[3];
76	} mapcell;	139	} mapcell;
77		140
78	typedef struct {	141	typedef struct {
79	int32_t c0, c1;	142	int32_t c0, c1;
80	mapcell *col;	143	mapcell *col;
81	} maprow;	144	} maprow;
82		145
83	typedef struct map {	146	typedef struct map {
84	int x, y, w, h;	147	int x, y, w, h;
85	int vx, vy;	148	int ox, oy; /* offset to virtual global coordinate system */
86	int faces;	149	int faces;
87	mapface *face;	150	mapface *face;
88		151
		152	int texs;
		153	maptex *tex;
		154
89	uint32_t rows;	155	int32_t rows;
90	maprow *row;	156	maprow *row;
91	} *CFClient__Map;	157	} *CFClient__Map;
92		158
93	static char *	159	static char *
94	prepend (char *ptr, int sze, int inc)	160	prepend (char *ptr, int sze, int inc)
…		…
113	}	179	}
114		180
115	#define Append(type,ptr,sze,inc) (ptr) = (type *)append ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))	181	#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))	182	#define Prepend(type,ptr,sze,inc) (ptr) = (type *)prepend ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
117		183
		184	static maprow *
		185	map_get_row (CFClient__Map self, int y)
		186	{
		187	if (0 > y)
		188	{
		189	int extend = - y + MAP_EXTEND_Y;
		190	Prepend (maprow, self->row, self->rows, extend);
		191
		192	self->rows += extend;
		193	self->y += extend;
		194	y += extend;
		195	}
		196	else if (y >= self->rows)
		197	{
		198	int extend = y - self->rows + MAP_EXTEND_Y;
		199	Append (maprow, self->row, self->rows, extend);
		200	self->rows += extend;
		201	}
		202
		203	return self->row + y;
		204	}
		205
		206	static mapcell *
		207	row_get_cell (maprow *row, int x)
		208	{
		209	if (!row->col)
		210	{
		211	Newz (0, row->col, MAP_EXTEND_X, mapcell);
		212	row->c0 = x - MAP_EXTEND_X / 4;
		213	row->c1 = row->c0 + MAP_EXTEND_X;
		214	}
		215
		216	if (row->c0 > x)
		217	{
		218	int extend = row->c0 - x + MAP_EXTEND_X;
		219	Prepend (mapcell, row->col, row->c1 - row->c0, extend);
		220	row->c0 -= extend;
		221	}
		222	else if (x >= row->c1)
		223	{
		224	int extend = x - row->c1 + MAP_EXTEND_X;
		225	Append (mapcell, row->col, row->c1 - row->c0, extend);
		226	row->c1 += extend;
		227	}
		228
		229	return row->col + (x - row->c0);
		230	}
		231
		232	static mapcell *
		233	map_get_cell (CFClient__Map self, int x, int y)
		234	{
		235	return row_get_cell (map_get_row (self, y), x);
		236	}
		237
118	static void	238	static void
119	map_clear (CFClient__Map self)	239	map_clear (CFClient__Map self)
120	{	240	{
121	int r;	241	int r;
122		242
…		…
125		245
126	Safefree (self->row);	246	Safefree (self->row);
127		247
128	self->x = 0;	248	self->x = 0;
129	self->y = 0;	249	self->y = 0;
130	self->vx = 0;	250	self->ox = 0;
131	self->vy = 0;	251	self->oy = 0;
132	self->row = 0;	252	self->row = 0;
133	self->rows = 0;	253	self->rows = 0;
134	}	254	}
135		255
136	static void	256	static void
137	map_blank (CFClient__Map self, int x0, int y0, int w, int h)	257	map_blank (CFClient__Map self, int x0, int y0, int w, int h)
138	{	258	{
139	int x, y;	259	int x, y;
		260	maprow *row;
140		261
141	for (y = y0; y < y0 + h; y++)	262	for (y = y0; y < y0 + h; y++)
142	if (y >= 0)	263	if (y >= 0)
143	{	264	{
144	if (y >= self->rows)	265	if (y >= self->rows)
145	break;	266	break;
146		267
147	maprow *row = self->row + y;	268	row = self->row + y;
148		269
149	for (x = x0; x < x0 + w; x++)	270	for (x = x0; x < x0 + w; x++)
150	if (x >= row->c0)	271	if (x >= row->c0)
151	{	272	{
152	if (x >= row->c1)	273	if (x >= row->c1)
…		…
155	row->col[x - row->c0].darkness = -1;	276	row->col[x - row->c0].darkness = -1;
156	}	277	}
157	}	278	}
158	}	279	}
159		280
		281	static void
		282	music_finished (void)
		283	{
		284	SDL_UserEvent ev;
		285
		286	ev.type = SDL_USEREVENT;
		287	ev.code = 0;
		288	ev.data1 = 0;
		289	ev.data2 = 0;
		290
		291	SDL_PushEvent ((SDL_Event *)&ev);
		292	}
		293
		294	static void
		295	channel_finished (int channel)
		296	{
		297	SDL_UserEvent ev;
		298
		299	ev.type = SDL_USEREVENT;
		300	ev.code = 1;
		301	ev.data1 = (void *)(long)channel;
		302	ev.data2 = 0;
		303
		304	SDL_PushEvent ((SDL_Event *)&ev);
		305	}
		306
160	MODULE = CFClient PACKAGE = CFClient	307	MODULE = CFClient PACKAGE = CFClient
161		308
162	PROTOTYPES: ENABLE	309	PROTOTYPES: ENABLE
163		310
164	BOOT:	311	BOOT:
165	{	312	{
		313	HV *stash = gv_stashpv ("CFClient", 1);
		314	static const struct {
		315	const char *name;
		316	IV iv;
		317	} *civ, const_iv[] = {
		318	# define const_iv(name) { # name, (IV)name }
		319	const_iv (SDL_ACTIVEEVENT),
		320	const_iv (SDL_KEYDOWN),
		321	const_iv (SDL_KEYUP),
		322	const_iv (SDL_MOUSEMOTION),
		323	const_iv (SDL_MOUSEBUTTONDOWN),
		324	const_iv (SDL_MOUSEBUTTONUP),
		325	const_iv (SDL_JOYAXISMOTION),
		326	const_iv (SDL_JOYBALLMOTION),
		327	const_iv (SDL_JOYHATMOTION),
		328	const_iv (SDL_JOYBUTTONDOWN),
		329	const_iv (SDL_JOYBUTTONUP),
		330	const_iv (SDL_QUIT),
		331	const_iv (SDL_SYSWMEVENT),
		332	const_iv (SDL_EVENT_RESERVEDA),
		333	const_iv (SDL_EVENT_RESERVEDB),
		334	const_iv (SDL_VIDEORESIZE),
		335	const_iv (SDL_VIDEOEXPOSE),
		336	const_iv (SDL_USEREVENT),
		337	const_iv (SDLK_KP0),
		338	const_iv (SDLK_KP1),
		339	const_iv (SDLK_KP2),
		340	const_iv (SDLK_KP3),
		341	const_iv (SDLK_KP4),
		342	const_iv (SDLK_KP5),
		343	const_iv (SDLK_KP6),
		344	const_iv (SDLK_KP7),
		345	const_iv (SDLK_KP8),
		346	const_iv (SDLK_KP9),
		347	const_iv (SDLK_KP_PERIOD),
		348	const_iv (SDLK_KP_DIVIDE),
		349	const_iv (SDLK_KP_MULTIPLY),
		350	const_iv (SDLK_KP_MINUS),
		351	const_iv (SDLK_KP_PLUS),
		352	const_iv (SDLK_KP_ENTER),
		353	const_iv (SDLK_KP_EQUALS),
		354	const_iv (SDLK_UP),
		355	const_iv (SDLK_DOWN),
		356	const_iv (SDLK_RIGHT),
		357	const_iv (SDLK_LEFT),
		358	const_iv (SDLK_INSERT),
		359	const_iv (SDLK_HOME),
		360	const_iv (SDLK_END),
		361	const_iv (SDLK_PAGEUP),
		362	const_iv (SDLK_PAGEDOWN),
		363	const_iv (SDLK_F1),
		364	const_iv (SDLK_F2),
		365	const_iv (SDLK_F3),
		366	const_iv (SDLK_F4),
		367	const_iv (SDLK_F5),
		368	const_iv (SDLK_F6),
		369	const_iv (SDLK_F7),
		370	const_iv (SDLK_F8),
		371	const_iv (SDLK_F9),
		372	const_iv (SDLK_F10),
		373	const_iv (SDLK_F11),
		374	const_iv (SDLK_F12),
		375	const_iv (SDLK_F13),
		376	const_iv (SDLK_F14),
		377	const_iv (SDLK_F15),
		378	const_iv (SDLK_NUMLOCK),
		379	const_iv (SDLK_CAPSLOCK),
		380	const_iv (SDLK_SCROLLOCK),
		381	const_iv (SDLK_RSHIFT),
		382	const_iv (SDLK_LSHIFT),
		383	const_iv (SDLK_RCTRL),
		384	const_iv (SDLK_LCTRL),
		385	const_iv (SDLK_RALT),
		386	const_iv (SDLK_LALT),
		387	const_iv (SDLK_RMETA),
		388	const_iv (SDLK_LMETA),
		389	const_iv (SDLK_LSUPER),
		390	const_iv (SDLK_RSUPER),
		391	const_iv (SDLK_MODE),
		392	const_iv (SDLK_COMPOSE),
		393	const_iv (SDLK_HELP),
		394	const_iv (SDLK_PRINT),
		395	const_iv (SDLK_SYSREQ),
		396	const_iv (SDLK_BREAK),
		397	const_iv (SDLK_MENU),
		398	const_iv (SDLK_POWER),
		399	const_iv (SDLK_EURO),
		400	const_iv (SDLK_UNDO),
		401	const_iv (KMOD_NONE),
		402	const_iv (KMOD_LSHIFT),
		403	const_iv (KMOD_RSHIFT),
		404	const_iv (KMOD_LCTRL),
		405	const_iv (KMOD_RCTRL),
		406	const_iv (KMOD_LALT),
		407	const_iv (KMOD_RALT),
		408	const_iv (KMOD_LMETA),
		409	const_iv (KMOD_RMETA),
		410	const_iv (KMOD_NUM),
		411	const_iv (KMOD_CAPS),
		412	const_iv (KMOD_MODE),
		413	const_iv (KMOD_CTRL),
		414	const_iv (KMOD_SHIFT),
		415	const_iv (KMOD_ALT),
		416	const_iv (KMOD_META)
		417	# undef const_iv
		418	};
		419
		420	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
		421	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		422	}
		423
		424	void
		425	pango_init ()
		426	CODE:
		427	// delayed, so it can pick up new fonts added by AddFontResourceEx
		428	{
		429	{
166	fontmap = pango_ft2_font_map_new ();	430	ft2_fontmap = pango_ft2_font_map_new ();
167	pango_ft2_font_map_set_default_substitute ((PangoFT2FontMap *)fontmap, substitute_func, 0, 0);	431	pango_ft2_font_map_set_default_substitute ((PangoFT2FontMap *)ft2_fontmap, substitute_func, 0, 0);
168	context = pango_ft2_font_map_create_context ((PangoFT2FontMap *)fontmap);	432	ft2_context = pango_ft2_font_map_create_context ((PangoFT2FontMap *)ft2_fontmap);
		433	}
		434	{
		435	cairo_font_options_t *fopt = cairo_font_options_create ();
		436	cairo_fontmap = pango_cairo_font_map_get_default ();
		437	cairo_context = pango_cairo_font_map_create_context ((PangoCairoFontMap *)cairo_fontmap);
		438	#ifdef _WIN32
		439	// cairo looks like shit eaten twice on windows
		440	cairo_font_options_set_antialias (fopt, CAIRO_ANTIALIAS_NONE);
		441	#else
		442	cairo_font_options_set_antialias (fopt, CAIRO_ANTIALIAS_GRAY);
		443	#endif
		444	cairo_font_options_set_hint_style (fopt, CAIRO_HINT_STYLE_FULL);
		445	cairo_font_options_set_hint_metrics (fopt, CAIRO_HINT_METRICS_ON);
		446	pango_cairo_context_set_font_options (cairo_context, fopt);
		447	cairo_font_options_destroy (fopt);
		448	}
169	}	449	}
		450
		451	int
		452	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO)
		453
		454	void
		455	SDL_Quit ()
		456
		457	void
		458	SDL_ListModes ()
		459	PPCODE:
		460	{
		461	SDL_Rect **m;
		462
		463	SDL_GL_SetAttribute (SDL_GL_RED_SIZE, 5);
		464	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5);
		465	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5);
		466	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 1);
		467
		468	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
		469	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 16);
		470
		471	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0);
		472	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
		473	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0);
		474	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
		475
		476	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);
		477
		478	SDL_EnableUNICODE (1);
		479	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
		480
		481	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);
		482
		483	if (m && m != (SDL_Rect **)-1)
		484	while (*m)
		485	{
		486	AV *av = newAV ();
		487	av_push (av, newSViv ((*m)->w));
		488	av_push (av, newSViv ((*m)->h));
		489	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
		490
		491	++m;
		492	}
		493	}
		494
		495	char *
		496	SDL_GetError ()
		497
		498	int
		499	SDL_SetVideoMode (int w, int h, int fullscreen)
		500	CODE:
		501	RETVAL = !!SDL_SetVideoMode (
		502	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)
		503	);
		504	if (RETVAL)
		505	{
		506	SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+");
		507	# define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);
		508	# include "glfunc.h"
		509	# undef GL_FUNC
		510	}
		511	OUTPUT:
		512	RETVAL
		513
		514	void
		515	SDL_GL_SwapBuffers ()
		516
		517	char *
		518	SDL_GetKeyName (int sym)
		519
		520	void
		521	SDL_PollEvent ()
		522	PPCODE:
		523	{
		524	SDL_Event ev;
		525
		526	while (SDL_PollEvent (&ev))
		527	{
		528	HV *hv = newHV ();
		529	hv_store (hv, "type", 4, newSViv (ev.type), 0);
		530
		531	switch (ev.type)
		532	{
		533	case SDL_KEYDOWN:
		534	case SDL_KEYUP:
		535	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);
		536	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);
		537	hv_store (hv, "mod", 3, newSViv (ev.key.keysym.mod), 0);
		538	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);
		539	break;
		540
		541	case SDL_ACTIVEEVENT:
		542	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
		543	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);
		544	break;
		545
		546	case SDL_MOUSEMOTION:
		547	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);
		548
		549	hv_store (hv, "state", 5, newSViv (ev.motion.state), 0);
		550	hv_store (hv, "x", 1, newSViv (ev.motion.x), 0);
		551	hv_store (hv, "y", 1, newSViv (ev.motion.y), 0);
		552	hv_store (hv, "xrel", 4, newSViv (ev.motion.xrel), 0);
		553	hv_store (hv, "yrel", 4, newSViv (ev.motion.yrel), 0);
		554	break;
		555
		556	case SDL_MOUSEBUTTONDOWN:
		557	case SDL_MOUSEBUTTONUP:
		558	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);
		559
		560	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);
		561	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);
		562	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);
		563	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);
		564	break;
		565
		566	case SDL_USEREVENT:
		567	hv_store (hv, "code", 4, newSViv (ev.user.code), 0);
		568	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);
		569	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);
		570	break;
		571	}
		572
		573	XPUSHs (sv_2mortal (newRV_noinc ((SV *)hv)));
		574	}
		575	}
		576
		577	int
		578	Mix_OpenAudio (int frequency = 48000, int format = MIX_DEFAULT_FORMAT, int channels = 1, int chunksize = 2048)
		579	POSTCALL:
		580	Mix_HookMusicFinished (music_finished);
		581	Mix_ChannelFinished (channel_finished);
		582
		583	void
		584	Mix_CloseAudio ()
		585
		586	int
		587	Mix_AllocateChannels (int numchans = -1)
170		588
171	void	589	void
172	lowdelay (int fd, int val = 1)	590	lowdelay (int fd, int val = 1)
173	CODE:	591	CODE:
		592	#ifndef _WIN32
174	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));	593	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));
175		594	#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		595
190	void	596	void
191	add_font (char *file)	597	add_font (char *file)
192	CODE:	598	CODE:
193	FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */	599	FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */
194		600	#ifdef _WIN32
195	void	601	// cairo... sigh... requires win2000
196	set_font (char *file)	602	AddFontResourceEx (file, FR_PRIVATE, 0);
197	CODE:	603	#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		604
206	void	605	void
207	load_image_inline (SV *image_)	606	load_image_inline (SV *image_)
208	ALIAS:	607	ALIAS:
209	load_image_file = 1	608	load_image_file = 1
…		…
216	SDL_RWops *rw = ix	615	SDL_RWops *rw = ix
217	? SDL_RWFromFile (image, "r")	616	? SDL_RWFromFile (image, "r")
218	: SDL_RWFromConstMem (image, image_len);	617	: SDL_RWFromConstMem (image, image_len);
219		618
220	if (!rw)	619	if (!rw)
221	croak ("load_image: unable to open file");	620	croak ("load_image: %s", SDL_GetError ());
222		621
223	surface = IMG_Load_RW (rw, 1);	622	surface = IMG_Load_RW (rw, 1);
224	if (!surface)	623	if (!surface)
225	croak ("load_image: unable to read file");	624	croak ("load_image: %s", SDL_GetError ());
226		625
227	fmt.palette = NULL;	626	fmt.palette = NULL;
228	fmt.BitsPerPixel = 32;	627	fmt.BitsPerPixel = 32;
229	fmt.BytesPerPixel = 4;	628	fmt.BytesPerPixel = 4;
		629	#if SDL_BYTEORDER == SDL_LIL_ENDIAN
230	fmt.Rmask = 0x000000ff;	630	fmt.Rmask = 0x000000ff;
231	fmt.Gmask = 0x0000ff00;	631	fmt.Gmask = 0x0000ff00;
232	fmt.Bmask = 0x00ff0000;	632	fmt.Bmask = 0x00ff0000;
233	fmt.Amask = 0xff000000;	633	fmt.Amask = 0xff000000;
		634	#else
		635	fmt.Rmask = 0xff000000;
		636	fmt.Gmask = 0x00ff0000;
		637	fmt.Bmask = 0x0000ff00;
		638	fmt.Amask = 0x000000ff;
		639	#endif
234	fmt.Rloss = 0;	640	fmt.Rloss = 0;
235	fmt.Gloss = 0;	641	fmt.Gloss = 0;
236	fmt.Bloss = 0;	642	fmt.Bloss = 0;
237	fmt.Aloss = 0;	643	fmt.Aloss = 0;
238	fmt.Rshift = 0;	644	fmt.Rshift = 0;
…		…
242	fmt.colorkey = 0;	648	fmt.colorkey = 0;
243	fmt.alpha = 0;	649	fmt.alpha = 0;
244		650
245	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);	651	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);
246		652
		653	assert (surface2->pitch == surface2->w * 4);
		654
247	EXTEND (SP, 5);	655	EXTEND (SP, 5);
248	PUSHs (sv_2mortal (newSViv (surface2->w)));	656	PUSHs (sv_2mortal (newSViv (surface2->w)));
249	PUSHs (sv_2mortal (newSViv (surface2->h)));	657	PUSHs (sv_2mortal (newSViv (surface2->h)));
250	SDL_LockSurface (surface2);	658	SDL_LockSurface (surface2);
251	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));	659	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));
252	SDL_UnlockSurface (surface2);	660	SDL_UnlockSurface (surface2);
253	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));	661	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));
254	PUSHs (sv_2mortal (newSViv (GL_RGBA)));	662	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
255	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_INT_8_8_8_8_REV)));	663	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));
256		664
257	SDL_FreeSurface (surface);	665	SDL_FreeSurface (surface);
258	SDL_FreeSurface (surface2);	666	SDL_FreeSurface (surface2);
259	}	667	}
260		668
261	void	669	void
		670	average (int x, int y, uint32_t *data)
		671	PPCODE:
		672	{
		673	uint32_t r = 0, g = 0, b = 0, a = 0;
		674
		675	x = y = x * y;
		676
		677	while (x--)
		678	{
		679	uint32_t p = *data++;
		680
		681	r += (p ) & 255;
		682	g += (p >> 8) & 255;
		683	b += (p >> 16) & 255;
		684	a += (p >> 24) & 255;
		685	}
		686
		687	EXTEND (SP, 4);
		688	PUSHs (sv_2mortal (newSViv (r / y)));
		689	PUSHs (sv_2mortal (newSViv (g / y)));
		690	PUSHs (sv_2mortal (newSViv (b / y)));
		691	PUSHs (sv_2mortal (newSViv (a / y)));
		692	}
		693
		694	void
		695	error (char *message)
		696	CODE:
		697	fprintf (stderr, "ERROR: %s\n", message);
		698	#ifdef _WIN32
		699	MessageBox (0, message, "Crossfire+ Error", MB_OK | MB_ICONERROR);
		700	#endif
		701
		702	void
262	fatal (char *message)	703	fatal (char *message)
263	CODE:	704	CODE:
		705	fprintf (stderr, "FATAL: %s\n", message);
264	#ifdef WIN32	706	#ifdef _WIN32
265	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR | MB_SETFOREGROUND);	707	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR);
266	#else
267	fprintf (stderr, "%s\n", message);
268	#endif	708	#endif
269	exit (1);	709	_Exit (1);
		710
		711	void
		712	_exit (int retval)
		713	CODE:
		714	_Exit (retval);
		715
		716	MODULE = CFClient PACKAGE = CFClient::Font
		717
		718	CFClient::Font
		719	new_from_file (SV *class, char *path, int id = 0)
		720	CODE:
		721	{
		722	int count;
		723	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);
		724	RETVAL = pango_fc_font_description_from_pattern (pattern, 0);
		725	FcPatternDestroy (pattern);
		726	}
		727	OUTPUT:
		728	RETVAL
		729
		730	void
		731	DESTROY (CFClient::Font self)
		732	CODE:
		733	pango_font_description_free (self);
		734
		735	void
		736	make_default (CFClient::Font self)
		737	CODE:
		738	default_font = self;
270		739
271	MODULE = CFClient PACKAGE = CFClient::Layout	740	MODULE = CFClient PACKAGE = CFClient::Layout
272		741
273	CFClient::Layout	742	CFClient::Layout
274	new (SV *class, int base_height = 10)	743	new (SV *class, int rgba = 0)
275	CODE:	744	CODE:
276	New (0, RETVAL, 1, struct cf_layout);	745	New (0, RETVAL, 1, struct cf_layout);
277	RETVAL->base_height = base_height;	746
278	RETVAL->pl = pango_layout_new (context);	747	RETVAL->pl = pango_layout_new (rgba ? cairo_context : ft2_context);
		748	RETVAL->rgba = rgba;
		749	RETVAL->r = 1.;
		750	RETVAL->g = 1.;
		751	RETVAL->b = 1.;
		752	RETVAL->a = 1.;
		753	RETVAL->base_height = MIN_FONT_HEIGHT;
		754	RETVAL->font = 0;
		755
279	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);	756	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);
		757	layout_update_font (RETVAL);
280	OUTPUT:	758	OUTPUT:
281	RETVAL	759	RETVAL
282		760
283	void	761	void
284	DESTROY (CFClient::Layout self)	762	DESTROY (CFClient::Layout self)
285	CODE:	763	CODE:
286	g_object_unref (self->pl);	764	g_object_unref (self->pl);
287	Safefree (self);	765	Safefree (self);
288		766
		767	int
		768	is_rgba (CFClient::Layout self)
		769	CODE:
		770	RETVAL = self->rgba;
		771	OUTPUT:
		772	RETVAL
		773
289	void	774	void
290	set_markup (CFClient::Layout self, SV *text_)	775	set_text (CFClient::Layout self, SV *text_)
291	CODE:	776	CODE:
292	{	777	{
293	STRLEN textlen;	778	STRLEN textlen;
294	char *text = SvPVutf8 (text_, textlen);	779	char *text = SvPVutf8 (text_, textlen);
295		780
		781	pango_layout_set_text (self->pl, text, textlen);
		782	}
		783
		784	void
		785	set_markup (CFClient::Layout self, SV *text_)
		786	CODE:
		787	{
		788	STRLEN textlen;
		789	char *text = SvPVutf8 (text_, textlen);
		790
296	pango_layout_set_markup (self->pl, text, textlen);	791	pango_layout_set_markup (self->pl, text, textlen);
297	}	792	}
298		793
		794	SV *
		795	get_text (CFClient::Layout self)
		796	CODE:
		797	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
		798	sv_utf8_decode (RETVAL);
		799	OUTPUT:
		800	RETVAL
		801
		802	void
		803	set_foreground (CFClient::Layout self, float r, float g, float b, float a = 1.)
		804	CODE:
		805	self->r = r;
		806	self->g = g;
		807	self->b = b;
		808	self->a = a;
		809
		810	void
		811	set_font (CFClient::Layout self, CFClient::Font font = 0)
		812	CODE:
		813	if (self->font != font)
		814	{
		815	self->font = font;
		816	layout_update_font (self);
		817	}
		818
299	void	819	void
300	set_height (CFClient::Layout self, int base_height)	820	set_height (CFClient::Layout self, int base_height)
301	CODE:	821	CODE:
		822	if (self->base_height != base_height)
		823	{
302	self->base_height = base_height;	824	self->base_height = base_height;
		825	layout_update_font (self);
		826	}
303		827
304	void	828	void
305	set_width (CFClient::Layout self, int max_width = -1)	829	set_width (CFClient::Layout self, int max_width = -1)
306	CODE:	830	CODE:
307	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);	831	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);
		832
		833	void
		834	set_indent (CFClient::Layout self, int indent)
		835	CODE:
		836	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);
		837
		838	void
		839	set_spacing (CFClient::Layout self, int spacing)
		840	CODE:
		841	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);
		842
		843	void
		844	set_ellipsise (CFClient::Layout self, int ellipsise)
		845	CODE:
		846	pango_layout_set_ellipsize (self->pl,
		847	ellipsise == 1 ? PANGO_ELLIPSIZE_START
		848	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE
		849	: ellipsise == 3 ? PANGO_ELLIPSIZE_END
		850	: PANGO_ELLIPSIZE_NONE
		851	);
		852
		853	void
		854	set_single_paragraph_mode (CFClient::Layout self, int spm)
		855	CODE:
		856	pango_layout_set_single_paragraph_mode (self->pl, !!spm);
308		857
309	void	858	void
310	size (CFClient::Layout self)	859	size (CFClient::Layout self)
311	PPCODE:	860	PPCODE:
312	{	861	{
313	int w, h;	862	int w, h;
314		863
315	layout_update (self);
316	layout_get_pixel_size (self, &w, &h);	864	layout_get_pixel_size (self, &w, &h);
317		865
318	EXTEND (SP, 2);	866	EXTEND (SP, 2);
319	PUSHs (sv_2mortal (newSViv (w)));	867	PUSHs (sv_2mortal (newSViv (w)));
320	PUSHs (sv_2mortal (newSViv (h)));	868	PUSHs (sv_2mortal (newSViv (h)));
…		…
323	int	871	int
324	xy_to_index (CFClient::Layout self, int x, int y)	872	xy_to_index (CFClient::Layout self, int x, int y)
325	CODE:	873	CODE:
326	{	874	{
327	int index, trailing;	875	int index, trailing;
328
329	layout_update (self);
330	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);	876	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);
331
332	RETVAL = index;	877	RETVAL = index;
333	}	878	}
334	OUTPUT:	879	OUTPUT:
335	RETVAL	880	RETVAL
336		881
337	void	882	void
338	cursor_pos (CFClient::Layout self, int index)	883	cursor_pos (CFClient::Layout self, int index)
339	PPCODE:	884	PPCODE:
340	{	885	{
341	PangoRectangle strong_pos;	886	PangoRectangle strong_pos;
342	layout_update (self);
343	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);	887	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);
344		888
345	EXTEND (SP, 3);	889	EXTEND (SP, 3);
346	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));	890	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));
347	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	891	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));
…		…
352	render (CFClient::Layout self)	896	render (CFClient::Layout self)
353	PPCODE:	897	PPCODE:
354	{	898	{
355	SV *retval;	899	SV *retval;
356	int w, h;	900	int w, h;
357	FT_Bitmap bitmap;
358		901
359	layout_update (self);
360	layout_get_pixel_size (self, &w, &h);	902	layout_get_pixel_size (self, &w, &h);
361		903
		904	if (self->rgba)
		905	{
		906	cairo_surface_t *surface;
		907	cairo_t *cairo;
		908
		909	retval = newSV (w * h * 4);
		910	SvPOK_only (retval);
		911	SvCUR_set (retval, w * h * 4);
		912
		913	memset (SvPVX (retval), 0, w * h * 4);
		914
		915	surface = cairo_image_surface_create_for_data (
		916	(void*)SvPVX (retval), CAIRO_FORMAT_ARGB32, w, h, w * 4);
		917	cairo = cairo_create (surface);
		918	cairo_set_source_rgba (cairo, self->r, self->g, self->b, self->a);
		919
		920	pango_cairo_show_layout (cairo, self->pl);
		921
		922	cairo_destroy (cairo);
		923	cairo_surface_destroy (surface);
		924
		925	// what a mess, and its premultiplied, too :(
		926	{
		927	uint32_t *p = (uint32_t *)SvPVX (retval);
		928	uint32_t *e = p + w * h;
		929
		930	while (p < e)
		931	{
		932	uint32_t rgba = *p;
		933	rgba = (rgba >> 24) | (rgba << 8);
		934	#if 0
		935	#ifdef _WIN32
		936	{//D
		937	uint8_t r = rgba >> 24;
		938	uint8_t g = rgba >> 16;
		939	uint8_t b = rgba >> 8;
		940	uint8_t a = rgba >> 0;
		941
		942	rgba = (rgba & 0xffffff00) | a;
		943	}
		944	#endif
		945	#endif
		946	rgba = SDL_SwapBE32 (rgba);
		947	*p++ = rgba;
		948	}
		949	}
		950
		951	EXTEND (SP, 5);
		952	PUSHs (sv_2mortal (newSViv (w)));
		953	PUSHs (sv_2mortal (newSViv (h)));
		954	PUSHs (sv_2mortal (retval));
		955	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
		956	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
		957	}
		958	else
		959	{
		960	FT_Bitmap bitmap;
		961
362	retval = newSV (w * h);	962	retval = newSV (w * h);
363	SvPOK_only (retval);	963	SvPOK_only (retval);
364	SvCUR_set (retval, w * h);	964	SvCUR_set (retval, w * h);
365		965
366	bitmap.rows = h;	966	bitmap.rows = h;
367	bitmap.width = w;	967	bitmap.width = w;
368	bitmap.pitch = w;	968	bitmap.pitch = w;
369	bitmap.buffer = (unsigned char*)SvPVX (retval);	969	bitmap.buffer = (unsigned char*)SvPVX (retval);
370	bitmap.num_grays = 256;	970	bitmap.num_grays = 256;
371	bitmap.pixel_mode = FT_PIXEL_MODE_GRAY;	971	bitmap.pixel_mode = FT_PIXEL_MODE_GRAY;
372		972
373	memset (bitmap.buffer, 0, w * h);	973	memset (bitmap.buffer, 0, w * h);
374		974
375	pango_ft2_render_layout (&bitmap, self->pl, 0 * PANGO_SCALE, 0 * PANGO_SCALE);	975	pango_ft2_render_layout (&bitmap, self->pl, 0 * PANGO_SCALE, 0 * PANGO_SCALE);
376		976
377	EXTEND (SP, 3);	977	EXTEND (SP, 5);
378	PUSHs (sv_2mortal (newSViv (w)));	978	PUSHs (sv_2mortal (newSViv (w)));
379	PUSHs (sv_2mortal (newSViv (h)));	979	PUSHs (sv_2mortal (newSViv (h)));
380	PUSHs (sv_2mortal (retval));	980	PUSHs (sv_2mortal (retval));
		981	PUSHs (sv_2mortal (newSViv (GL_ALPHA)));
		982	PUSHs (sv_2mortal (newSViv (GL_ALPHA)));
		983	}
381	}	984	}
382		985
383	MODULE = CFClient PACKAGE = CFClient::Texture	986	MODULE = CFClient PACKAGE = CFClient::Texture
384		987
385	void	988	void
386	draw_quad (SV *self, double x, double y, double w = 0, double h = 0)	989	draw_quad (SV *self, float x, float y, float w = 0, float h = 0)
387	PROTOTYPE: $$$;$$	990	PROTOTYPE: $$$;$$
		991	ALIAS:
		992	draw_quad_alpha = 1
		993	draw_quad_alpha_premultiplied = 2
388	CODE:	994	CODE:
389	{	995	{
390	HV *hv = (HV *)SvRV (self);	996	HV *hv = (HV *)SvRV (self);
391	double s = SvNV (*hv_fetch (hv, "s", 1, 1));	997	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
392	double t = SvNV (*hv_fetch (hv, "t", 1, 1));	998	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
393	int name = SvIV (*hv_fetch (hv, "name", 4, 1));	999	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
394		1000
395	if (items < 5)	1001	if (items < 5)
396	{	1002	{
397	w = SvNV (*hv_fetch (hv, "w", 1, 1));	1003	w = SvNV (*hv_fetch (hv, "w", 1, 1));
398	h = SvNV (*hv_fetch (hv, "h", 1, 1));	1004	h = SvNV (*hv_fetch (hv, "h", 1, 1));
399	}	1005	}
400		1006
		1007	if (ix)
		1008	{
		1009	glEnable (GL_BLEND);
		1010
		1011	if (ix == 2)
		1012	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		1013	else
		1014	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1015	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1016
		1017	glEnable (GL_ALPHA_TEST);
		1018	glAlphaFunc (GL_GREATER, 0.01f);
		1019	}
		1020
401	glBindTexture (GL_TEXTURE_2D, name);	1021	glBindTexture (GL_TEXTURE_2D, name);
		1022
402	glBegin (GL_QUADS);	1023	glBegin (GL_QUADS);
403	glTexCoord2d (0, 0); glVertex2d (x , y );	1024	glTexCoord2f (0, 0); glVertex2f (x , y );
404	glTexCoord2d (0, t); glVertex2d (x , y + h);	1025	glTexCoord2f (0, t); glVertex2f (x , y + h);
405	glTexCoord2d (s, t); glVertex2d (x + w, y + h);	1026	glTexCoord2f (s, t); glVertex2f (x + w, y + h);
406	glTexCoord2d (s, 0); glVertex2d (x + w, y );	1027	glTexCoord2f (s, 0); glVertex2f (x + w, y );
407	glEnd ();	1028	glEnd ();
		1029
		1030	if (ix)
		1031	{
		1032	glDisable (GL_ALPHA_TEST);
		1033	glDisable (GL_BLEND);
		1034	}
408	}	1035	}
409		1036
410	MODULE = CFClient PACKAGE = CFClient::Map	1037	MODULE = CFClient PACKAGE = CFClient::Map
411		1038
412	CFClient::Map	1039	CFClient::Map
413	new (SV *class, int map_width, int map_height)	1040	new (SV *class, int map_width, int map_height)
414	CODE:	1041	CODE:
415	New (0, RETVAL, 1, struct map);	1042	New (0, RETVAL, 1, struct map);
416	RETVAL->x = 0;	1043	RETVAL->x = 0;
417	RETVAL->y = 0;	1044	RETVAL->y = 0;
418	RETVAL->w = map_width;	1045	RETVAL->w = map_width;
419	RETVAL->h = map_height;	1046	RETVAL->h = map_height;
420	RETVAL->vx = 0;	1047	RETVAL->ox = 0;
421	RETVAL->vy = 0;	1048	RETVAL->oy = 0;
422	RETVAL->faces = 8192;	1049	RETVAL->faces = 8192;
423	Newz (0, RETVAL->face, RETVAL->faces, mapface);	1050	Newz (0, RETVAL->face, RETVAL->faces, mapface);
		1051	RETVAL->texs = 8192;
		1052	Newz (0, RETVAL->tex, RETVAL->texs, maptex);
424	RETVAL->rows = 0;	1053	RETVAL->rows = 0;
425	RETVAL->row = 0;	1054	RETVAL->row = 0;
426	OUTPUT:	1055	OUTPUT:
427	RETVAL	1056	RETVAL
428		1057
…		…
430	DESTROY (CFClient::Map self)	1059	DESTROY (CFClient::Map self)
431	CODE:	1060	CODE:
432	{	1061	{
433	map_clear (self);	1062	map_clear (self);
434	Safefree (self->face);	1063	Safefree (self->face);
		1064	Safefree (self->tex);
435	Safefree (self);	1065	Safefree (self);
436	}	1066	}
437		1067
438	void	1068	void
439	clear (CFClient::Map self)	1069	clear (CFClient::Map self)
440	CODE:	1070	CODE:
441	map_clear (self);	1071	map_clear (self);
442		1072
443	void	1073	void
444	set_texture (CFClient::Map self, int face, int name, int w, int h, float s, float t)	1074	set_face (CFClient::Map self, int face, int texid)
445	CODE:	1075	CODE:
446	{	1076	{
447	while (self->faces < face)	1077	while (self->faces <= face)
448	{	1078	{
449	Append (mapface, self->face, self->faces, self->faces);	1079	Append (mapface, self->face, self->faces, self->faces);
450	self->faces *= 2;	1080	self->faces *= 2;
451	}	1081	}
452		1082
453	self->face [face].name = name;
454	self->face [face].w = w;	1083	self->face [face] = texid;
455	self->face [face].h = h;
456	self->face [face].s = s;
457	self->face [face].t = t;
458	}	1084	}
		1085
		1086	void
		1087	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)
		1088	CODE:
		1089	{
		1090	while (self->texs <= texid)
		1091	{
		1092	Append (maptex, self->tex, self->texs, self->texs);
		1093	self->texs *= 2;
		1094	}
		1095
		1096	{
		1097	maptex *tex = self->tex + texid;
		1098
		1099	tex->name = name;
		1100	tex->w = w;
		1101	tex->h = h;
		1102	tex->s = s;
		1103	tex->t = t;
		1104	tex->r = r;
		1105	tex->g = g;
		1106	tex->b = b;
		1107	tex->a = a;
		1108	}
		1109
		1110	// somewhat hackish, but for textures that require it, it really
		1111	// improves the look, and most others don't suffer.
		1112	glBindTexture (GL_TEXTURE_2D, name);
		1113	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
		1114	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
		1115	// use uglier nearest interpolation because linear suffers
		1116	// from transparent color bleeding and ugly wrapping effects.
		1117	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
		1118	}
		1119
		1120	int
		1121	ox (CFClient::Map self)
		1122	ALIAS:
		1123	oy = 1
		1124	x = 2
		1125	y = 3
		1126	w = 4
		1127	h = 5
		1128	CODE:
		1129	switch (ix)
		1130	{
		1131	case 0: RETVAL = self->ox; break;
		1132	case 1: RETVAL = self->oy; break;
		1133	case 2: RETVAL = self->x; break;
		1134	case 3: RETVAL = self->y; break;
		1135	case 4: RETVAL = self->w; break;
		1136	case 5: RETVAL = self->h; break;
		1137	}
		1138	OUTPUT:
		1139	RETVAL
459		1140
460	void	1141	void
461	scroll (CFClient::Map self, int dx, int dy)	1142	scroll (CFClient::Map self, int dx, int dy)
462	CODE:	1143	CODE:
463	{	1144	{
…		…
469	if (dy > 0)	1150	if (dy > 0)
470	map_blank (self, self->x, self->y, self->w, dy - 1);	1151	map_blank (self, self->x, self->y, self->w, dy - 1);
471	else if (dy < 0)	1152	else if (dy < 0)
472	map_blank (self, self->x, self->y + self->h + dy + 1, self->w, 1 - dy);	1153	map_blank (self, self->x, self->y + self->h + dy + 1, self->w, 1 - dy);
473		1154
474	self->x += dx;	1155	self->ox += dx; self->x += dx;
475	self->y += dy;	1156	self->oy += dy; self->y += dy;
476		1157
477	while (self->y < 0)	1158	while (self->y < 0)
478	{	1159	{
479	Prepend (maprow, self->row, self->rows, MAP_EXTEND_Y);	1160	Prepend (maprow, self->row, self->rows, MAP_EXTEND_Y);
480		1161
…		…
487	map1a_update (CFClient::Map self, SV *data_)	1168	map1a_update (CFClient::Map self, SV *data_)
488	CODE:	1169	CODE:
489	{	1170	{
490	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);	1171	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
491	uint8_t *data_end = (uint8_t *)SvEND (data_);	1172	uint8_t *data_end = (uint8_t *)SvEND (data_);
492		1173	mapcell *cell;
		1174	int x, y, flags;
		1175
493	while (data < data_end)	1176	while (data < data_end)
494	{	1177	{
495	int flags = (data [0] << 8) + data [1]; data += 2;	1178	flags = (data [0] << 8) + data [1]; data += 2;
496		1179
497	int x = ((flags >> 10) & 63) + self->x;	1180	x = ((flags >> 10) & 63) + self->x;
498	int y = ((flags >> 4) & 63) + self->y;	1181	y = ((flags >> 4) & 63) + self->y;
499		1182
500	while (y >= self->rows)	1183	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		1184
535	if (flags & 15)	1185	if (flags & 15)
536	{	1186	{
537	if (cell->darkness < 0 && x < self->w && y < self->h)	1187	if (cell->darkness < 0)
538	{	1188	{
539	cell->darkness = 0;	1189	cell->darkness = 0;
540	cell->face [0] = 0;	1190	cell->face [0] = 0;
541	cell->face [1] = 0;	1191	cell->face [1] = 0;
542	cell->face [2] = 0;	1192	cell->face [2] = 0;
543	}	1193	}
544		1194
545	cell->darkness = flags & 8 ? *data++ : 255;	1195	cell->darkness = flags & 8 ? *data++ : 255;
		1196
		1197	//TODO: don't trust server data to be in-range(!)
546		1198
547	if (flags & 4)	1199	if (flags & 4)
548	{	1200	{
549	cell->face [0] = (data [0] << 8) + data [1]; data += 2;	1201	cell->face [0] = self->face [(data [0] << 8) + data [1]]; data += 2;
550	}	1202	}
551		1203
552	if (flags & 2)	1204	if (flags & 2)
553	{	1205	{
554	cell->face [1] = (data [0] << 8) + data [1]; data += 2;	1206	cell->face [1] = self->face [(data [0] << 8) + data [1]]; data += 2;
555	}	1207	}
556		1208
557	if (flags & 1)	1209	if (flags & 1)
558	{	1210	{
559	cell->face [2] = (data [0] << 8) + data [1]; data += 2;	1211	cell->face [2] = self->face [(data [0] << 8) + data [1]]; data += 2;
560	}	1212	}
561	}	1213	}
562	else	1214	else
563	cell->darkness = -1;	1215	cell->darkness = -1;
564	}	1216	}
565	}	1217	}
566		1218
567	void	1219	SV *
568	draw (CFClient::Map self, int x0, int y0, int sw, int sh)	1220	mapmap (CFClient::Map self, int x0, int y0, int w, int h)
		1221	CODE:
		1222	{
		1223	int x1, x;
		1224	int y1, y;
		1225	int z;
		1226	SV *map_sv = newSV (w * h * sizeof (uint32_t));
		1227	uint32_t *map = (uint32_t *)SvPVX (map_sv);
		1228
		1229	SvPOK_only (map_sv);
		1230	SvCUR_set (map_sv, w * h * sizeof (uint32_t));
		1231
		1232	x0 += self->x; x1 = x0 + w;
		1233	y0 += self->y; y1 = y0 + h;
		1234
		1235	for (y = y0; y < y1; y++)
		1236	{
		1237	maprow *row = 0 <= y && y < self->rows
		1238	? self->row + y
		1239	: 0;
		1240
		1241	for (x = x0; x < x1; x++)
		1242	{
		1243	int r = 32, g = 32, b = 32, a = 192;
		1244
		1245	if (row && row->c0 <= x && x < row->c1)
		1246	{
		1247	mapcell *cell = row->col + (x - row->c0);
		1248
		1249	for (z = 0; z <= 0; z++)
		1250	{
		1251	mapface face = cell->face [z];
		1252
		1253	if (face)
		1254	{
		1255	maptex tex = self->tex [face];
		1256	int a0 = 255 - tex.a;
		1257	int a1 = tex.a;
		1258
		1259	r = (r * a0 + tex.r * a1) / 255;
		1260	g = (g * a0 + tex.g * a1) / 255;
		1261	b = (b * a0 + tex.b * a1) / 255;
		1262	a = (a * a0 + tex.a * a1) / 255;
		1263	}
		1264	}
		1265	}
		1266
		1267	*map++ = (r )
		1268	| (g << 8)
		1269	| (b << 16)
		1270	| (a << 24);
		1271	}
		1272	}
		1273
		1274	RETVAL = map_sv;
		1275	}
		1276	OUTPUT:
		1277	RETVAL
		1278
		1279	void
		1280	draw (CFClient::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)
569	PPCODE:	1281	PPCODE:
570	{	1282	{
		1283	int vx, vy;
		1284	int x, y, z;
		1285	int last_name;
		1286	mapface face;
571	int sw4 = (sw + 3) & ~3;	1287	int sw4 = (sw + 3) & ~3;
572	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));	1288	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));
573	uint8_t *darkness = SvPVX (darkness_sv);	1289	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);
574		1290
		1291	memset (darkness, 255, sw4 * sh);
575	SvPOK_only (darkness_sv);	1292	SvPOK_only (darkness_sv);
576	SvCUR_set (darkness_sv, sw4 * sh);	1293	SvCUR_set (darkness_sv, sw4 * sh);
577		1294
		1295	vx = self->x + (self->w - sw) / 2 - shift_x;
		1296	vy = self->y + (self->h - sh) / 2 - shift_y;
		1297
		1298	/*
578	int vx = self->vx = self->w >= sw	1299	int vx = self->vx = self->w >= sw
579	? self->x + (self->w - sw) / 2	1300	? self->x + (self->w - sw) / 2
580	: MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx));	1301	: MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx));
581		1302
582	int vy = self->vy = self->h >= sh	1303	int vy = self->vy = self->h >= sh
583	? self->y + (self->h - sh) / 2	1304	? self->y + (self->h - sh) / 2
584	: MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy));	1305	: MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy));
		1306	*/
585		1307
586	glColor4ub (255, 255, 255, 255);	1308	glColor4ub (255, 255, 255, 255);
587		1309
588	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);	1310	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
589	glEnable (GL_BLEND);	1311	glEnable (GL_BLEND);
590	glEnable (GL_TEXTURE_2D);	1312	glEnable (GL_TEXTURE_2D);
591	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);	1313	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
592		1314
593	int x, y, z;
594
595	int last_name = 0;
596
597	glBegin (GL_QUADS);	1315	glBegin (GL_QUADS);
		1316
		1317	last_name = 0;
598		1318
599	for (z = 0; z < 3; z++)	1319	for (z = 0; z < 3; z++)
600	for (y = 0; y < sh; y++)	1320	for (y = 0; y < sh; y++)
601	if (0 <= y + vy && y + vy < self->rows)	1321	if (0 <= y + vy && y + vy < self->rows)
602	{	1322	{
…		…
606	if (row->c0 <= x + vx && x + vx < row->c1)	1326	if (row->c0 <= x + vx && x + vx < row->c1)
607	{	1327	{
608	mapcell *cell = row->col + (x + vx - row->c0);	1328	mapcell *cell = row->col + (x + vx - row->c0);
609		1329
610	darkness[y * sw4 + x] = cell->darkness < 0	1330	darkness[y * sw4 + x] = cell->darkness < 0
611	? 224	1331	? 255 - FOW_DARKNESS
612	: 255 - cell->darkness;	1332	: 255 - cell->darkness;
613		1333
614	uint16_t face = cell->face [z];	1334	face = cell->face [z];
615		1335
616	if (face)	1336	if (face)
617	{	1337	{
618	mapface tex = self->face [face];	1338	maptex tex = self->tex [face];
619		1339
620	int px = (x + 1) * 32 - tex.w;	1340	int px = (x + 1) * 32 - tex.w;
621	int py = (y + 1) * 32 - tex.h;	1341	int py = (y + 1) * 32 - tex.h;
622		1342
623	if (last_name != tex.name)	1343	if (last_name != tex.name)
…		…
636	}	1356	}
637	}	1357	}
638		1358
639	glEnd ();	1359	glEnd ();
640		1360
		1361	glDisable (GL_TEXTURE_2D);
		1362	glDisable (GL_BLEND);
		1363
641	EXTEND (SP, 3);	1364	EXTEND (SP, 3);
642	PUSHs (sv_2mortal (newSViv (sw4)));	1365	PUSHs (sv_2mortal (newSViv (sw4)));
643	PUSHs (sv_2mortal (newSViv (sh)));	1366	PUSHs (sv_2mortal (newSViv (sh)));
644	PUSHs (darkness_sv);	1367	PUSHs (darkness_sv);
645
646	glDisable (GL_TEXTURE_2D);
647	glDisable (GL_BLEND);
648	}	1368	}
649		1369
		1370	SV *
		1371	get_rect (CFClient::Map self, int x0, int y0, int w, int h)
		1372	CODE:
		1373	{
		1374	int x, y, x1, y1;
		1375	SV *data_sv = newSV (w * h * 7 + 5);
		1376	uint8_t *data = (uint8_t *)SvPVX (data_sv);
		1377
		1378	*data++ = 0; /* version 0 format */
		1379	*data++ = w >> 8; *data++ = w;
		1380	*data++ = h >> 8; *data++ = h;
		1381
		1382	// we need to do this 'cause we don't keep an absolute coord system for rows
		1383	// TODO: treat rows as we treat columns
		1384	map_get_row (self, y0 + self->y - self->oy);//D
		1385	map_get_row (self, y0 + self->y - self->oy + h - 1);//D
		1386
		1387	x0 += self->x - self->ox;
		1388	y0 += self->y - self->oy;
		1389
		1390	x1 = x0 + w;
		1391	y1 = y0 + h;
		1392
		1393	for (y = y0; y < y1; y++)
		1394	{
		1395	maprow *row = 0 <= y && y < self->rows
		1396	? self->row + y
		1397	: 0;
		1398
		1399	for (x = x0; x < x1; x++)
		1400	{
		1401	if (row && row->c0 <= x && x < row->c1)
		1402	{
		1403	mapcell *cell = row->col + (x - row->c0);
		1404	uint8_t flags = 0;
		1405
		1406	if (cell->face [0]) flags |= 1;
		1407	if (cell->face [1]) flags |= 2;
		1408	if (cell->face [2]) flags |= 4;
		1409
		1410	*data++ = flags;
		1411
		1412	if (flags & 1)
		1413	{
		1414	*data++ = cell->face [0] >> 8;
		1415	*data++ = cell->face [0];
		1416	}
		1417
		1418	if (flags & 2)
		1419	{
		1420	*data++ = cell->face [1] >> 8;
		1421	*data++ = cell->face [1];
		1422	}
		1423
		1424	if (flags & 4)
		1425	{
		1426	*data++ = cell->face [2] >> 8;
		1427	*data++ = cell->face [2];
		1428	}
		1429	}
		1430	else
		1431	*data++ = 0;
		1432	}
		1433	}
		1434
		1435	SvPOK_only (data_sv);
		1436	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));
		1437	RETVAL = data_sv;
		1438	}
		1439	OUTPUT:
		1440	RETVAL
		1441
		1442	void
		1443	set_rect (CFClient::Map self, int x0, int y0, uint8_t *data)
		1444	PPCODE:
		1445	{
		1446	int x, y, z;
		1447	int w, h;
		1448	int x1, y1;
		1449
		1450	if (*data++ != 0)
		1451	return; /* version mismatch */
		1452
		1453	w = *data++ << 8; w |= *data++;
		1454	h = *data++ << 8; h |= *data++;
		1455
		1456	// we need to do this 'cause we don't keep an absolute coord system for rows
		1457	// TODO: treat rows as we treat columns
		1458	map_get_row (self, y0 + self->y - self->oy);//D
		1459	map_get_row (self, y0 + self->y - self->oy + h - 1);//D
		1460
		1461	x0 += self->x - self->ox;
		1462	y0 += self->y - self->oy;
		1463
		1464	x1 = x0 + w;
		1465	y1 = y0 + h;
		1466
		1467	for (y = y0; y < y1; y++)
		1468	{
		1469	maprow *row = map_get_row (self, y);
		1470
		1471	for (x = x0; x < x1; x++)
		1472	{
		1473	uint8_t flags = *data++;
		1474
		1475	if (flags)
		1476	{
		1477	mapface face[3] = { 0, 0, 0 };
		1478
		1479	mapcell *cell = row_get_cell (row, x);
		1480
		1481	if (flags & 1) { face[0] = *data++ << 8; face[0] |= *data++; }
		1482	if (flags & 2) { face[1] = *data++ << 8; face[1] |= *data++; }
		1483	if (flags & 4) { face[2] = *data++ << 8; face[2] |= *data++; }
		1484
		1485	if (cell->darkness <= 0)
		1486	{
		1487	cell->darkness = -1;
		1488
		1489	for (z = 0; z <= 2; z++)
		1490	{
		1491	cell->face[z] = face[z];
		1492
		1493	if (face[z] && (face[z] >= self->texs || !self->tex[face [z]].name))
		1494	XPUSHs (sv_2mortal (newSViv (face[z])));
		1495	}
		1496	}
		1497	}
		1498	}
		1499	}
		1500	}
		1501
		1502	MODULE = CFClient PACKAGE = CFClient::MixChunk
		1503
		1504	CFClient::MixChunk
		1505	new_from_file (SV *class, char *path)
		1506	CODE:
		1507	RETVAL = Mix_LoadWAV (path);
		1508	OUTPUT:
		1509	RETVAL
		1510
		1511	void
		1512	DESTROY (CFClient::MixChunk self)
		1513	CODE:
		1514	Mix_FreeChunk (self);
		1515
		1516	int
		1517	volume (CFClient::MixChunk self, int volume = -1)
		1518	CODE:
		1519	RETVAL = Mix_VolumeChunk (self, volume);
		1520	OUTPUT:
		1521	RETVAL
		1522
		1523	int
		1524	play (CFClient::MixChunk self, int channel = -1, int loops = 0, int ticks = -1)
		1525	CODE:
		1526	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);
		1527	OUTPUT:
		1528	RETVAL
		1529
		1530	MODULE = CFClient PACKAGE = CFClient::MixMusic
		1531
		1532	int
		1533	volume (int volume = -1)
		1534	CODE:
		1535	RETVAL = Mix_VolumeMusic (volume);
		1536	OUTPUT:
		1537	RETVAL
		1538
		1539	CFClient::MixMusic
		1540	new_from_file (SV *class, char *path)
		1541	CODE:
		1542	RETVAL = Mix_LoadMUS (path);
		1543	OUTPUT:
		1544	RETVAL
		1545
		1546	void
		1547	DESTROY (CFClient::MixMusic self)
		1548	CODE:
		1549	Mix_FreeMusic (self);
		1550
		1551	int
		1552	play (CFClient::MixMusic self, int loops = -1)
		1553	CODE:
		1554	RETVAL = Mix_PlayMusic (self, loops);
		1555	OUTPUT:
		1556	RETVAL
		1557
		1558	MODULE = CFClient PACKAGE = CFClient::OpenGL
		1559
		1560	BOOT:
		1561	{
		1562	HV *stash = gv_stashpv ("CFClient::OpenGL", 1);
		1563	static const struct {
		1564	const char *name;
		1565	IV iv;
		1566	} *civ, const_iv[] = {
		1567	# define const_iv(name) { # name, (IV)name }
		1568	const_iv (GL_COLOR_MATERIAL),
		1569	const_iv (GL_SMOOTH),
		1570	const_iv (GL_FLAT),
		1571	const_iv (GL_DITHER),
		1572	const_iv (GL_BLEND),
		1573	const_iv (GL_CULL_FACE),
		1574	const_iv (GL_SCISSOR_TEST),
		1575	const_iv (GL_DEPTH_TEST),
		1576	const_iv (GL_ALPHA_TEST),
		1577	const_iv (GL_NORMALIZE),
		1578	const_iv (GL_RESCALE_NORMAL),
		1579	const_iv (GL_AND),
		1580	const_iv (GL_ONE),
		1581	const_iv (GL_ZERO),
		1582	const_iv (GL_SRC_ALPHA),
		1583	const_iv (GL_DST_ALPHA),
		1584	const_iv (GL_ONE_MINUS_SRC_ALPHA),
		1585	const_iv (GL_ONE_MINUS_DST_ALPHA),
		1586	const_iv (GL_SRC_ALPHA_SATURATE),
		1587	const_iv (GL_RGB),
		1588	const_iv (GL_RGBA),
		1589	const_iv (GL_UNSIGNED_BYTE),
		1590	const_iv (GL_UNSIGNED_SHORT),
		1591	const_iv (GL_UNSIGNED_INT),
		1592	const_iv (GL_ALPHA),
		1593	const_iv (GL_INTENSITY),
		1594	const_iv (GL_LUMINANCE),
		1595	const_iv (GL_LUMINANCE_ALPHA),
		1596	const_iv (GL_FLOAT),
		1597	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),
		1598	const_iv (GL_COMPILE),
		1599	const_iv (GL_TEXTURE_1D),
		1600	const_iv (GL_TEXTURE_2D),
		1601	const_iv (GL_TEXTURE_ENV),
		1602	const_iv (GL_TEXTURE_MAG_FILTER),
		1603	const_iv (GL_TEXTURE_MIN_FILTER),
		1604	const_iv (GL_TEXTURE_ENV_MODE),
		1605	const_iv (GL_TEXTURE_WRAP_S),
		1606	const_iv (GL_TEXTURE_WRAP_T),
		1607	const_iv (GL_REPEAT),
		1608	const_iv (GL_CLAMP),
		1609	const_iv (GL_CLAMP_TO_EDGE),
		1610	const_iv (GL_NEAREST),
		1611	const_iv (GL_LINEAR),
		1612	const_iv (GL_NEAREST_MIPMAP_NEAREST),
		1613	const_iv (GL_LINEAR_MIPMAP_NEAREST),
		1614	const_iv (GL_NEAREST_MIPMAP_LINEAR),
		1615	const_iv (GL_LINEAR_MIPMAP_LINEAR),
		1616	const_iv (GL_GENERATE_MIPMAP),
		1617	const_iv (GL_MODULATE),
		1618	const_iv (GL_DECAL),
		1619	const_iv (GL_REPLACE),
		1620	const_iv (GL_DEPTH_BUFFER_BIT),
		1621	const_iv (GL_COLOR_BUFFER_BIT),
		1622	const_iv (GL_PROJECTION),
		1623	const_iv (GL_MODELVIEW),
		1624	const_iv (GL_COLOR_LOGIC_OP),
		1625	const_iv (GL_SEPARABLE_2D),
		1626	const_iv (GL_CONVOLUTION_2D),
		1627	const_iv (GL_CONVOLUTION_BORDER_MODE),
		1628	const_iv (GL_CONSTANT_BORDER),
		1629	const_iv (GL_LINES),
		1630	const_iv (GL_LINE_LOOP),
		1631	const_iv (GL_QUADS),
		1632	const_iv (GL_QUAD_STRIP),
		1633	const_iv (GL_TRIANGLES),
		1634	const_iv (GL_TRIANGLE_STRIP),
		1635	const_iv (GL_TRIANGLE_FAN),
		1636	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
		1637	const_iv (GL_FASTEST),
		1638	const_iv (GL_V2F),
		1639	const_iv (GL_V3F),
		1640	const_iv (GL_T2F_V3F),
		1641	const_iv (GL_T2F_N3F_V3F),
		1642	# undef const_iv
		1643	};
		1644
		1645	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
		1646	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		1647	}
		1648
		1649	char *
		1650	gl_vendor ()
		1651	CODE:
		1652	RETVAL = (char *)glGetString (GL_VENDOR);
		1653	OUTPUT:
		1654	RETVAL
		1655
		1656	char *
		1657	gl_version ()
		1658	CODE:
		1659	RETVAL = (char *)glGetString (GL_VERSION);
		1660	OUTPUT:
		1661	RETVAL
		1662
		1663	char *
		1664	gl_extensions ()
		1665	CODE:
		1666	RETVAL = (char *)glGetString (GL_EXTENSIONS);
		1667	OUTPUT:
		1668	RETVAL
		1669
		1670	int glGetError ()
		1671
		1672	void glClear (int mask)
		1673
		1674	void glClearColor (float r, float g, float b, float a = 1.0)
		1675	PROTOTYPE: @
		1676
		1677	void glEnable (int cap)
		1678
		1679	void glDisable (int cap)
		1680
		1681	void glShadeModel (int mode)
		1682
		1683	void glHint (int target, int mode)
		1684
		1685	void glBlendFunc (int sfactor, int dfactor)
		1686
		1687	void glBlendFuncSeparate (int sa, int da, int saa, int daa)
		1688	CODE:
		1689	gl_BlendFuncSeparate (sa, da, saa, daa);
		1690
		1691	void glDepthMask (int flag)
		1692
		1693	void glLogicOp (int opcode)
		1694
		1695	void glColorMask (int red, int green, int blue, int alpha)
		1696
		1697	void glMatrixMode (int mode)
		1698
		1699	void glPushMatrix ()
		1700
		1701	void glPopMatrix ()
		1702
		1703	void glLoadIdentity ()
		1704
		1705	# near_ and far_ are due to microsofts buggy "c" compiler
		1706	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)
		1707
		1708	# near_ and far_ are due to microsofts buggy "c" compiler
		1709	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
		1710
		1711	void glViewport (int x, int y, int width, int height)
		1712
		1713	void glScissor (int x, int y, int width, int height)
		1714
		1715	void glTranslate (float x, float y, float z = 0.)
		1716	CODE:
		1717	glTranslatef (x, y, z);
		1718
		1719	void glScale (float x, float y, float z = 1.)
		1720	CODE:
		1721	glScalef (x, y, z);
		1722
		1723	void glRotate (float angle, float x, float y, float z)
		1724	CODE:
		1725	glRotatef (angle, x, y, z);
		1726
		1727	void glBegin (int mode)
		1728
		1729	void glEnd ()
		1730
		1731	void glColor (float r, float g, float b, float a = 1.0)
		1732	PROTOTYPE: @
		1733	ALIAS:
		1734	glColor_premultiply = 1
		1735	CODE:
		1736	if (ix)
		1737	{
		1738	r *= a;
		1739	g *= a;
		1740	b *= a;
		1741	}
		1742	// microsoft visual "c" rounds instead of truncating...
		1743	glColor4ub (MIN ((int)(r * 256.f), 255),
		1744	MIN ((int)(g * 256.f), 255),
		1745	MIN ((int)(b * 256.f), 255),
		1746	MIN ((int)(a * 256.f), 255));
		1747
		1748	void glInterleavedArrays (int format, int stride, char *data)
		1749
		1750	void glDrawElements (int mode, int count, int type, char *indices)
		1751
		1752	# 1.2 void glDrawRangeElements (int mode, int start, int end
		1753
		1754	void glRasterPos (float x, float y, float z = 0.)
		1755	CODE:
		1756	glRasterPos3f (0, 0, z);
		1757	glBitmap (0, 0, 0, 0, x, y, 0);
		1758
		1759	void glVertex (float x, float y, float z = 0.)
		1760	CODE:
		1761	glVertex3f (x, y, z);
		1762
		1763	void glTexCoord (float s, float t)
		1764	CODE:
		1765	glTexCoord2f (s, t);
		1766
		1767	void glTexEnv (int target, int pname, float param)
		1768	CODE:
		1769	glTexEnvf (target, pname, param);
		1770
		1771	void glTexParameter (int target, int pname, float param)
		1772	CODE:
		1773	glTexParameterf (target, pname, param);
		1774
		1775	void glBindTexture (int target, int name)
		1776
		1777	void glConvolutionParameter (int target, int pname, float params)
		1778	CODE:
		1779	if (gl.ConvolutionParameterf)
		1780	gl.ConvolutionParameterf (target, pname, params);
		1781
		1782	void glConvolutionFilter2D (int target, int internalformat, int width, int height, int format, int type, char *data)
		1783	CODE:
		1784	if (gl.ConvolutionFilter2D)
		1785	gl.ConvolutionFilter2D (target, internalformat, width, height, format, type, data);
		1786
		1787	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)
		1788	CODE:
		1789	if (gl.SeparableFilter2D)
		1790	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);
		1791
		1792	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data)
		1793
		1794	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)
		1795
		1796	void glDrawPixels (int width, int height, int format, int type, char *pixels)
		1797
		1798	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)
		1799
		1800	int glGenTexture ()
		1801	CODE:
		1802	{
		1803	GLuint name;
		1804	glGenTextures (1, &name);
		1805	RETVAL = name;
		1806	}
		1807	OUTPUT:
		1808	RETVAL
		1809
		1810	void glDeleteTexture (int name)
		1811	CODE:
		1812	{
		1813	GLuint name_ = name;
		1814	glDeleteTextures (1, &name_);
		1815	}
		1816
		1817	int glGenList ()
		1818	CODE:
		1819	RETVAL = glGenLists (1);
		1820	OUTPUT:
		1821	RETVAL
		1822
		1823	void glDeleteList (int list)
		1824	CODE:
		1825	glDeleteLists (list, 1);
		1826
		1827	void glNewList (int list, int mode = GL_COMPILE)
		1828
		1829	void glEndList ()
		1830
		1831	void glCallList (int list)
		1832
		1833

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