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

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.40 by root, Sat Apr 15 01:13:46 2006 UTC vs.
Revision 1.103 by root, Sun Jun 4 23:05:05 2006 UTC

		1	#ifdef _WIN32
		2	# define _WIN32_WINNT 0x0500 // needed to get win2000 api calls
		3	# include <malloc.h>
		4	# include <windows.h>
		5	# pragma warning(disable:4244)
		6	#endif
		7
1	#include "EXTERN.h"	8	#include "EXTERN.h"
2	#include "perl.h"	9	#include "perl.h"
3	#include "XSUB.h"	10	#include "XSUB.h"
4		11
		12	#include <math.h>
5	#include <string.h>	13	#include <string.h>
6	#include <stdio.h>	14	#include <stdio.h>
7		15
8	#include <SDL.h>	16	#include <SDL.h>
		17	#include <SDL_endian.h>
9	#include <SDL_image.h>	18	#include <SDL_image.h>
		19	#include <SDL_mixer.h>
10	#include <SDL_opengl.h>	20	#include <SDL_opengl.h>
11		21
12	#include <glib/gmacros.h>	22	#include <glib/gmacros.h>
13		23
14	#include <pango/pango.h>	24	#include <pango/pango.h>
15	#include <pango/pangofc-fontmap.h>	25	#include <pango/pangofc-fontmap.h>
16	#include <pango/pangoft2.h>	26	#include <pango/pangoft2.h>
		27	#include <pango/pangocairo.h>
17		28
		29	#ifndef _WIN32
18	#include <sys/types.h>	30	# include <sys/types.h>
19	#include <sys/socket.h>	31	# include <sys/socket.h>
20	#include <netinet/in.h>	32	# include <netinet/in.h>
21	#include <netinet/tcp.h>	33	# include <netinet/tcp.h>
22
23	#include <inttypes.h>	34	# include <inttypes.h>
		35	#else
		36	typedef unsigned char uint8_t;
		37	typedef unsigned short uint16_t;
		38	typedef unsigned int uint32_t;
		39	typedef signed char int8_t;
		40	typedef signed short int16_t;
		41	typedef signed int int32_t;
		42	#endif
		43
		44	#include "glext.h"
24		45
25	#define FOW_DARKNESS 32	46	#define FOW_DARKNESS 32
26		47
27	#define MAP_EXTEND_X 32	48	#define MAP_EXTEND_X 32
28	#define MAP_EXTEND_Y 512	49	#define MAP_EXTEND_Y 512
29		50
30	static PangoContext *context;	51	#define MIN_FONT_HEIGHT 10
31	static PangoFontMap *fontmap;	52
		53	static struct
		54	{
		55	#define GL_FUNC(ptr,name) ptr name;
		56	#include "glfunc.h"
		57	#undef GL_FUNC
		58	} gl;
		59
		60	static void gl_BlendFuncSeparate (GLenum sa, GLenum da, GLenum saa, GLenum daa)
		61	{
		62	if (gl.BlendFuncSeparate)
		63	gl.BlendFuncSeparate (sa, da, saa, daa);
		64	else if (gl.BlendFuncSeparateEXT)
		65	gl.BlendFuncSeparateEXT (sa, da, saa, daa);
		66	else
		67	glBlendFunc (sa, da);
		68	}
		69
		70	typedef Mix_Chunk *CFClient__MixChunk;
		71	typedef Mix_Music *CFClient__MixMusic;
		72
		73	typedef PangoFontDescription *CFClient__Font;
32		74
33	typedef struct cf_layout {	75	typedef struct cf_layout {
34	PangoLayout *pl;	76	PangoLayout *pl; // either derived from a cairo or ft2 context
		77	int rgba; // wether we use rgba (cairo) or grayscale (ft2)
		78	float r, g, b, a; // default color for rgba mode
35	int base_height;	79	int base_height;
		80	CFClient__Font font;
36	} *CFClient__Layout;	81	} *CFClient__Layout;
		82
		83	static CFClient__Font default_font;
		84	static PangoContext *ft2_context, *cairo_context;
		85	static PangoFontMap *ft2_fontmap, *cairo_fontmap;
37		86
38	static void	87	static void
39	substitute_func (FcPattern *pattern, gpointer data)	88	substitute_func (FcPattern *pattern, gpointer data)
40	{	89	{
41	FcPatternAddBool (pattern, FC_HINTING , 1);	90	FcPatternAddBool (pattern, FC_HINTING , 1);
		91	#ifdef _WIN32
		92	FcPatternAddBool (pattern, FC_AUTOHINT, 1);
		93	#else
42	FcPatternAddBool (pattern, FC_AUTOHINT, 0);	94	FcPatternAddBool (pattern, FC_AUTOHINT, 0);
		95	#endif
43	}	96	}
44		97
45	static void	98	static void
46	layout_update (CFClient__Layout self)	99	layout_update_font (CFClient__Layout self)
47	{	100	{
48	/* use a random scale factor to account for unknown descenders, 0.8 works	101	/* use a random scale factor to account for unknown descenders, 0.8 works
49	* reasonably well with bitstream vera	102	* reasonably well with bitstream vera
50	*/	103	*/
51	PangoFontDescription *font = pango_context_get_font_description (context);	104	PangoFontDescription *font = self->font ? self->font : default_font;
52	pango_font_description_set_absolute_size (font, self->base_height * (PANGO_SCALE * 8 / 10));	105
		106	pango_font_description_set_absolute_size (font,
		107	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));
		108
		109	pango_layout_set_font_description (self->pl, font);
53	}	110	}
54		111
55	static void	112	static void
56	layout_get_pixel_size (CFClient__Layout self, int *w, int *h)	113	layout_get_pixel_size (CFClient__Layout self, int *w, int *h)
57	{	114	{
58	layout_update (self);
59
60	pango_layout_get_pixel_size (self->pl, w, h);	115	pango_layout_get_pixel_size (self->pl, w, h);
61		116
62	*w = (*w + 3) & ~3;
63	if (!*w) *w = 1;	117	if (!*w) *w = 1;
64	if (!*h) *h = 1;	118	if (!*h) *h = 1;
		119
		120	*w = (*w + 3) & ~3;
65	}	121	}
		122
		123	typedef uint16_t mapface;
66		124
67	typedef struct {	125	typedef struct {
68	GLint name;	126	GLint name;
69	int w, h;	127	int w, h;
70	float s, t;	128	float s, t;
71	uint8_t r, g, b, a;	129	uint8_t r, g, b, a;
72	} mapface;	130	} maptex;
73		131
74	typedef struct {	132	typedef struct {
75	int16_t darkness;	133	int16_t darkness;
76	uint16_t face[3];	134	mapface face[3];
77	} mapcell;	135	} mapcell;
78		136
79	typedef struct {	137	typedef struct {
80	int32_t c0, c1;	138	int32_t c0, c1;
81	mapcell *col;	139	mapcell *col;
82	} maprow;	140	} maprow;
83		141
84	typedef struct map {	142	typedef struct map {
85	int x, y, w, h;	143	int x, y, w, h;
86	int vx, vy;	144	int ox, oy; /* offset to virtual global coordinate system */
87	int faces;	145	int faces;
88	mapface *face;	146	mapface *face;
89		147
		148	int texs;
		149	maptex *tex;
		150
90	uint32_t rows;	151	int32_t rows;
91	maprow *row;	152	maprow *row;
92	} *CFClient__Map;	153	} *CFClient__Map;
93		154
94	static char *	155	static char *
95	prepend (char *ptr, int sze, int inc)	156	prepend (char *ptr, int sze, int inc)
…		…
114	}	175	}
115		176
116	#define Append(type,ptr,sze,inc) (ptr) = (type *)append ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))	177	#define Append(type,ptr,sze,inc) (ptr) = (type *)append ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
117	#define Prepend(type,ptr,sze,inc) (ptr) = (type *)prepend ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))	178	#define Prepend(type,ptr,sze,inc) (ptr) = (type *)prepend ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
118		179
		180	static maprow *
		181	map_get_row (CFClient__Map self, int y)
		182	{
		183	if (0 > y)
		184	{
		185	int extend = - y + MAP_EXTEND_Y;
		186	Prepend (maprow, self->row, self->rows, extend);
		187
		188	self->rows += extend;
		189	self->y += extend;
		190	y += extend;
		191	}
		192	else if (y >= self->rows)
		193	{
		194	int extend = y - self->rows + MAP_EXTEND_Y;
		195	Append (maprow, self->row, self->rows, extend);
		196	self->rows += extend;
		197	}
		198
		199	return self->row + y;
		200	}
		201
		202	static mapcell *
		203	row_get_cell (maprow *row, int x)
		204	{
		205	if (!row->col)
		206	{
		207	Newz (0, row->col, MAP_EXTEND_X, mapcell);
		208	row->c0 = x - MAP_EXTEND_X / 4;
		209	row->c1 = row->c0 + MAP_EXTEND_X;
		210	}
		211
		212	if (row->c0 > x)
		213	{
		214	int extend = row->c0 - x + MAP_EXTEND_X;
		215	Prepend (mapcell, row->col, row->c1 - row->c0, extend);
		216	row->c0 -= extend;
		217	}
		218	else if (x >= row->c1)
		219	{
		220	int extend = x - row->c1 + MAP_EXTEND_X;
		221	Append (mapcell, row->col, row->c1 - row->c0, extend);
		222	row->c1 += extend;
		223	}
		224
		225	return row->col + (x - row->c0);
		226	}
		227
		228	static mapcell *
		229	map_get_cell (CFClient__Map self, int x, int y)
		230	{
		231	return row_get_cell (map_get_row (self, y), x);
		232	}
		233
119	static void	234	static void
120	map_clear (CFClient__Map self)	235	map_clear (CFClient__Map self)
121	{	236	{
122	int r;	237	int r;
123		238
…		…
126		241
127	Safefree (self->row);	242	Safefree (self->row);
128		243
129	self->x = 0;	244	self->x = 0;
130	self->y = 0;	245	self->y = 0;
131	self->vx = 0;	246	self->ox = 0;
132	self->vy = 0;	247	self->oy = 0;
133	self->row = 0;	248	self->row = 0;
134	self->rows = 0;	249	self->rows = 0;
135	}	250	}
136		251
137	static void	252	static void
138	map_blank (CFClient__Map self, int x0, int y0, int w, int h)	253	map_blank (CFClient__Map self, int x0, int y0, int w, int h)
139	{	254	{
140	int x, y;	255	int x, y;
		256	maprow *row;
141		257
142	for (y = y0; y < y0 + h; y++)	258	for (y = y0; y < y0 + h; y++)
143	if (y >= 0)	259	if (y >= 0)
144	{	260	{
145	if (y >= self->rows)	261	if (y >= self->rows)
146	break;	262	break;
147		263
148	maprow *row = self->row + y;	264	row = self->row + y;
149		265
150	for (x = x0; x < x0 + w; x++)	266	for (x = x0; x < x0 + w; x++)
151	if (x >= row->c0)	267	if (x >= row->c0)
152	{	268	{
153	if (x >= row->c1)	269	if (x >= row->c1)
…		…
156	row->col[x - row->c0].darkness = -1;	272	row->col[x - row->c0].darkness = -1;
157	}	273	}
158	}	274	}
159	}	275	}
160		276
		277	static void
		278	music_finished (void)
		279	{
		280	SDL_UserEvent ev;
		281
		282	ev.type = SDL_USEREVENT;
		283	ev.code = 0;
		284	ev.data1 = 0;
		285	ev.data2 = 0;
		286
		287	SDL_PushEvent ((SDL_Event *)&ev);
		288	}
		289
		290	static void
		291	channel_finished (int channel)
		292	{
		293	SDL_UserEvent ev;
		294
		295	ev.type = SDL_USEREVENT;
		296	ev.code = 1;
		297	ev.data1 = (void *)(long)channel;
		298	ev.data2 = 0;
		299
		300	SDL_PushEvent ((SDL_Event *)&ev);
		301	}
		302
161	MODULE = CFClient PACKAGE = CFClient	303	MODULE = CFClient PACKAGE = CFClient
162		304
163	PROTOTYPES: ENABLE	305	PROTOTYPES: ENABLE
164		306
165	BOOT:	307	BOOT:
166	{	308	{
		309	HV *stash = gv_stashpv ("CFClient", 1);
		310	static const struct {
		311	const char *name;
		312	IV iv;
		313	} *civ, const_iv[] = {
		314	# define const_iv(name) { # name, (IV)name }
		315	const_iv (SDL_ACTIVEEVENT),
		316	const_iv (SDL_KEYDOWN),
		317	const_iv (SDL_KEYUP),
		318	const_iv (SDL_MOUSEMOTION),
		319	const_iv (SDL_MOUSEBUTTONDOWN),
		320	const_iv (SDL_MOUSEBUTTONUP),
		321	const_iv (SDL_JOYAXISMOTION),
		322	const_iv (SDL_JOYBALLMOTION),
		323	const_iv (SDL_JOYHATMOTION),
		324	const_iv (SDL_JOYBUTTONDOWN),
		325	const_iv (SDL_JOYBUTTONUP),
		326	const_iv (SDL_QUIT),
		327	const_iv (SDL_SYSWMEVENT),
		328	const_iv (SDL_EVENT_RESERVEDA),
		329	const_iv (SDL_EVENT_RESERVEDB),
		330	const_iv (SDL_VIDEORESIZE),
		331	const_iv (SDL_VIDEOEXPOSE),
		332	const_iv (SDL_USEREVENT),
		333	const_iv (SDLK_KP0),
		334	const_iv (SDLK_KP1),
		335	const_iv (SDLK_KP2),
		336	const_iv (SDLK_KP3),
		337	const_iv (SDLK_KP4),
		338	const_iv (SDLK_KP5),
		339	const_iv (SDLK_KP6),
		340	const_iv (SDLK_KP7),
		341	const_iv (SDLK_KP8),
		342	const_iv (SDLK_KP9),
		343	const_iv (SDLK_KP_PERIOD),
		344	const_iv (SDLK_KP_DIVIDE),
		345	const_iv (SDLK_KP_MULTIPLY),
		346	const_iv (SDLK_KP_MINUS),
		347	const_iv (SDLK_KP_PLUS),
		348	const_iv (SDLK_KP_ENTER),
		349	const_iv (SDLK_KP_EQUALS),
		350	const_iv (SDLK_UP),
		351	const_iv (SDLK_DOWN),
		352	const_iv (SDLK_RIGHT),
		353	const_iv (SDLK_LEFT),
		354	const_iv (SDLK_INSERT),
		355	const_iv (SDLK_HOME),
		356	const_iv (SDLK_END),
		357	const_iv (SDLK_PAGEUP),
		358	const_iv (SDLK_PAGEDOWN),
		359	const_iv (SDLK_F1),
		360	const_iv (SDLK_F2),
		361	const_iv (SDLK_F3),
		362	const_iv (SDLK_F4),
		363	const_iv (SDLK_F5),
		364	const_iv (SDLK_F6),
		365	const_iv (SDLK_F7),
		366	const_iv (SDLK_F8),
		367	const_iv (SDLK_F9),
		368	const_iv (SDLK_F10),
		369	const_iv (SDLK_F11),
		370	const_iv (SDLK_F12),
		371	const_iv (SDLK_F13),
		372	const_iv (SDLK_F14),
		373	const_iv (SDLK_F15),
		374	const_iv (SDLK_NUMLOCK),
		375	const_iv (SDLK_CAPSLOCK),
		376	const_iv (SDLK_SCROLLOCK),
		377	const_iv (SDLK_RSHIFT),
		378	const_iv (SDLK_LSHIFT),
		379	const_iv (SDLK_RCTRL),
		380	const_iv (SDLK_LCTRL),
		381	const_iv (SDLK_RALT),
		382	const_iv (SDLK_LALT),
		383	const_iv (SDLK_RMETA),
		384	const_iv (SDLK_LMETA),
		385	const_iv (SDLK_LSUPER),
		386	const_iv (SDLK_RSUPER),
		387	const_iv (SDLK_MODE),
		388	const_iv (SDLK_COMPOSE),
		389	const_iv (SDLK_HELP),
		390	const_iv (SDLK_PRINT),
		391	const_iv (SDLK_SYSREQ),
		392	const_iv (SDLK_BREAK),
		393	const_iv (SDLK_MENU),
		394	const_iv (SDLK_POWER),
		395	const_iv (SDLK_EURO),
		396	const_iv (SDLK_UNDO),
		397	const_iv (KMOD_NONE),
		398	const_iv (KMOD_LSHIFT),
		399	const_iv (KMOD_RSHIFT),
		400	const_iv (KMOD_LCTRL),
		401	const_iv (KMOD_RCTRL),
		402	const_iv (KMOD_LALT),
		403	const_iv (KMOD_RALT),
		404	const_iv (KMOD_LMETA),
		405	const_iv (KMOD_RMETA),
		406	const_iv (KMOD_NUM),
		407	const_iv (KMOD_CAPS),
		408	const_iv (KMOD_MODE),
		409	const_iv (KMOD_CTRL),
		410	const_iv (KMOD_SHIFT),
		411	const_iv (KMOD_ALT),
		412	const_iv (KMOD_META)
		413	# undef const_iv
		414	};
		415
		416	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
		417	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		418	}
		419
		420	void
		421	pango_init ()
		422	CODE:
		423	{
		424	// delayed, so it can pick up new fonts added by AddFontResourceEx
167	fontmap = pango_ft2_font_map_new ();	425	ft2_fontmap = pango_ft2_font_map_new ();
168	pango_ft2_font_map_set_default_substitute ((PangoFT2FontMap *)fontmap, substitute_func, 0, 0);	426	pango_ft2_font_map_set_default_substitute ((PangoFT2FontMap *)ft2_fontmap, substitute_func, 0, 0);
169	context = pango_ft2_font_map_create_context ((PangoFT2FontMap *)fontmap);	427	ft2_context = pango_ft2_font_map_create_context ((PangoFT2FontMap *)ft2_fontmap);
		428
		429	cairo_fontmap = pango_cairo_font_map_get_default ();
		430	cairo_context = pango_cairo_font_map_create_context ((PangoCairoFontMap *)cairo_fontmap);
170	}	431	}
		432
		433	int
		434	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO)
		435
		436	void
		437	SDL_Quit ()
		438
		439	void
		440	SDL_ListModes ()
		441	PPCODE:
		442	{
		443	SDL_Rect **m;
		444
		445	SDL_GL_SetAttribute (SDL_GL_RED_SIZE, 5);
		446	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5);
		447	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5);
		448	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 1);
		449
		450	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
		451	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 16);
		452
		453	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0);
		454	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
		455	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0);
		456	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
		457
		458	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);
		459
		460	SDL_EnableUNICODE (1);
		461	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
		462
		463	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);
		464
		465	if (m && m != (SDL_Rect **)-1)
		466	while (*m)
		467	{
		468	AV *av = newAV ();
		469	av_push (av, newSViv ((*m)->w));
		470	av_push (av, newSViv ((*m)->h));
		471	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
		472
		473	++m;
		474	}
		475	}
		476
		477	char *
		478	SDL_GetError ()
		479
		480	int
		481	SDL_SetVideoMode (int w, int h, int fullscreen)
		482	CODE:
		483	RETVAL = !!SDL_SetVideoMode (
		484	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)
		485	);
		486	if (RETVAL)
		487	{
		488	SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+");
		489	# define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);
		490	# include "glfunc.h"
		491	# undef GL_FUNC
		492	}
		493	OUTPUT:
		494	RETVAL
		495
		496	void
		497	SDL_GL_SwapBuffers ()
		498
		499	char *
		500	SDL_GetKeyName (int sym)
		501
		502	void
		503	SDL_PollEvent ()
		504	PPCODE:
		505	{
		506	SDL_Event ev;
		507
		508	while (SDL_PollEvent (&ev))
		509	{
		510	HV *hv = newHV ();
		511	hv_store (hv, "type", 4, newSViv (ev.type), 0);
		512
		513	switch (ev.type)
		514	{
		515	case SDL_KEYDOWN:
		516	case SDL_KEYUP:
		517	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);
		518	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);
		519	hv_store (hv, "mod", 3, newSViv (ev.key.keysym.mod), 0);
		520	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);
		521	break;
		522
		523	case SDL_ACTIVEEVENT:
		524	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
		525	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);
		526	break;
		527
		528	case SDL_MOUSEMOTION:
		529	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);
		530
		531	hv_store (hv, "state", 5, newSViv (ev.motion.state), 0);
		532	hv_store (hv, "x", 1, newSViv (ev.motion.x), 0);
		533	hv_store (hv, "y", 1, newSViv (ev.motion.y), 0);
		534	hv_store (hv, "xrel", 4, newSViv (ev.motion.xrel), 0);
		535	hv_store (hv, "yrel", 4, newSViv (ev.motion.yrel), 0);
		536	break;
		537
		538	case SDL_MOUSEBUTTONDOWN:
		539	case SDL_MOUSEBUTTONUP:
		540	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);
		541
		542	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);
		543	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);
		544	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);
		545	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);
		546	break;
		547
		548	case SDL_USEREVENT:
		549	hv_store (hv, "code", 4, newSViv (ev.user.code), 0);
		550	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);
		551	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);
		552	break;
		553	}
		554
		555	XPUSHs (sv_2mortal (newRV_noinc ((SV *)hv)));
		556	}
		557	}
		558
		559	int
		560	Mix_OpenAudio (int frequency = 48000, int format = MIX_DEFAULT_FORMAT, int channels = 1, int chunksize = 2048)
		561	POSTCALL:
		562	Mix_HookMusicFinished (music_finished);
		563	Mix_ChannelFinished (channel_finished);
		564
		565	void
		566	Mix_CloseAudio ()
		567
		568	int
		569	Mix_AllocateChannels (int numchans = -1)
171		570
172	void	571	void
173	lowdelay (int fd, int val = 1)	572	lowdelay (int fd, int val = 1)
174	CODE:	573	CODE:
		574	#ifndef _WIN32
175	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));	575	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));
176		576	#endif
177	char *
178	gl_version ()
179	CODE:
180	RETVAL = (char *)glGetString (GL_VERSION);
181	OUTPUT:
182	RETVAL
183
184	char *
185	gl_extensions ()
186	CODE:
187	RETVAL = (char *)glGetString (GL_EXTENSIONS);
188	OUTPUT:
189	RETVAL
190		577
191	void	578	void
192	add_font (char *file)	579	add_font (char *file)
193	CODE:	580	CODE:
194	FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */	581	FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */
195		582	#ifdef _WIN32
196	void	583	// cairo... sigh... requires win2000
197	set_font (char *file)	584	AddFontResourceEx (file, FR_PRIVATE, 0);
198	CODE:	585	#endif
199	{
200	int count;
201	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)file, 0, 0, &count);
202	PangoFontDescription *font = pango_fc_font_description_from_pattern (pattern, 0);
203	FcPatternDestroy (pattern);
204	pango_context_set_font_description (context, font);
205	}
206		586
207	void	587	void
208	load_image_inline (SV *image_)	588	load_image_inline (SV *image_)
209	ALIAS:	589	ALIAS:
210	load_image_file = 1	590	load_image_file = 1
…		…
217	SDL_RWops *rw = ix	597	SDL_RWops *rw = ix
218	? SDL_RWFromFile (image, "r")	598	? SDL_RWFromFile (image, "r")
219	: SDL_RWFromConstMem (image, image_len);	599	: SDL_RWFromConstMem (image, image_len);
220		600
221	if (!rw)	601	if (!rw)
222	croak ("load_image: unable to open file");	602	croak ("load_image: %s", SDL_GetError ());
223		603
224	surface = IMG_Load_RW (rw, 1);	604	surface = IMG_Load_RW (rw, 1);
225	if (!surface)	605	if (!surface)
226	croak ("load_image: unable to read file");	606	croak ("load_image: %s", SDL_GetError ());
227		607
228	fmt.palette = NULL;	608	fmt.palette = NULL;
229	fmt.BitsPerPixel = 32;	609	fmt.BitsPerPixel = 32;
230	fmt.BytesPerPixel = 4;	610	fmt.BytesPerPixel = 4;
		611	#if SDL_BYTEORDER == SDL_LIL_ENDIAN
231	fmt.Rmask = 0x000000ff;	612	fmt.Rmask = 0x000000ff;
232	fmt.Gmask = 0x0000ff00;	613	fmt.Gmask = 0x0000ff00;
233	fmt.Bmask = 0x00ff0000;	614	fmt.Bmask = 0x00ff0000;
234	fmt.Amask = 0xff000000;	615	fmt.Amask = 0xff000000;
		616	#else
		617	fmt.Rmask = 0xff000000;
		618	fmt.Gmask = 0x00ff0000;
		619	fmt.Bmask = 0x0000ff00;
		620	fmt.Amask = 0x000000ff;
		621	#endif
235	fmt.Rloss = 0;	622	fmt.Rloss = 0;
236	fmt.Gloss = 0;	623	fmt.Gloss = 0;
237	fmt.Bloss = 0;	624	fmt.Bloss = 0;
238	fmt.Aloss = 0;	625	fmt.Aloss = 0;
239	fmt.Rshift = 0;	626	fmt.Rshift = 0;
…		…
253	SDL_LockSurface (surface2);	640	SDL_LockSurface (surface2);
254	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));	641	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));
255	SDL_UnlockSurface (surface2);	642	SDL_UnlockSurface (surface2);
256	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));	643	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));
257	PUSHs (sv_2mortal (newSViv (GL_RGBA)));	644	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
258	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_INT_8_8_8_8_REV)));	645	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));
259		646
260	SDL_FreeSurface (surface);	647	SDL_FreeSurface (surface);
261	SDL_FreeSurface (surface2);	648	SDL_FreeSurface (surface2);
262	}	649	}
263		650
…		…
285	PUSHs (sv_2mortal (newSViv (b / y)));	672	PUSHs (sv_2mortal (newSViv (b / y)));
286	PUSHs (sv_2mortal (newSViv (a / y)));	673	PUSHs (sv_2mortal (newSViv (a / y)));
287	}	674	}
288		675
289	void	676	void
		677	error (char *message)
		678	CODE:
		679	fprintf (stderr, "ERROR: %s\n", message);
		680	#ifdef _WIN32
		681	MessageBox (0, message, "Crossfire+ Error", MB_OK | MB_ICONERROR);
		682	#endif
		683
		684	void
290	fatal (char *message)	685	fatal (char *message)
291	CODE:	686	CODE:
292	#ifdef WIN32
293	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR | MB_SETFOREGROUND);
294	#else
295	fprintf (stderr, "FATAL: %s\n", message);	687	fprintf (stderr, "FATAL: %s\n", message);
		688	#ifdef _WIN32
		689	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR);
296	#endif	690	#endif
297	exit (1);	691	exit (1);
298		692
		693	MODULE = CFClient PACKAGE = CFClient::Font
		694
		695	CFClient::Font
		696	new_from_file (SV *class, char *path, int id = 0)
		697	CODE:
		698	{
		699	int count;
		700	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);
		701	RETVAL = pango_fc_font_description_from_pattern (pattern, 0);
		702	FcPatternDestroy (pattern);
		703	}
		704	OUTPUT:
		705	RETVAL
		706
		707	void
		708	DESTROY (CFClient::Font self)
		709	CODE:
		710	pango_font_description_free (self);
		711
		712	void
		713	make_default (CFClient::Font self)
		714	CODE:
		715	default_font = self;
		716
299	MODULE = CFClient PACKAGE = CFClient::Layout	717	MODULE = CFClient PACKAGE = CFClient::Layout
300		718
301	CFClient::Layout	719	CFClient::Layout
302	new (SV *class, int base_height = 10)	720	new (SV *class, int rgba = 0)
303	CODE:	721	CODE:
		722	#if _WIN32
		723	//rgba = 0;//D makes text nicer, breaks TextView
		724	#endif
304	New (0, RETVAL, 1, struct cf_layout);	725	New (0, RETVAL, 1, struct cf_layout);
305	RETVAL->base_height = base_height;	726
306	RETVAL->pl = pango_layout_new (context);	727	RETVAL->pl = pango_layout_new (rgba ? cairo_context : ft2_context);
		728	RETVAL->rgba = rgba;
		729	RETVAL->r = 1.;
		730	RETVAL->g = 1.;
		731	RETVAL->b = 1.;
		732	RETVAL->a = 1.;
		733	RETVAL->base_height = MIN_FONT_HEIGHT;
		734	RETVAL->font = 0;
		735
307	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);	736	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);
		737	layout_update_font (RETVAL);
308	OUTPUT:	738	OUTPUT:
309	RETVAL	739	RETVAL
310		740
311	void	741	void
312	DESTROY (CFClient::Layout self)	742	DESTROY (CFClient::Layout self)
313	CODE:	743	CODE:
314	g_object_unref (self->pl);	744	g_object_unref (self->pl);
315	Safefree (self);	745	Safefree (self);
316		746
		747	int
		748	is_rgba (CFClient::Layout self)
		749	CODE:
		750	RETVAL = self->rgba;
		751	OUTPUT:
		752	RETVAL
		753
317	void	754	void
318	set_text (CFClient::Layout self, SV *text_)	755	set_text (CFClient::Layout self, SV *text_)
319	CODE:	756	CODE:
320	{	757	{
321	STRLEN textlen;	758	STRLEN textlen;
…		…
332	char *text = SvPVutf8 (text_, textlen);	769	char *text = SvPVutf8 (text_, textlen);
333		770
334	pango_layout_set_markup (self->pl, text, textlen);	771	pango_layout_set_markup (self->pl, text, textlen);
335	}	772	}
336		773
		774	SV *
		775	get_text (CFClient::Layout self)
		776	CODE:
		777	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
		778	SvUTF8_on (RETVAL);
		779	OUTPUT:
		780	RETVAL
		781
		782	void
		783	set_foreground (CFClient::Layout self, float r, float g, float b, float a = 1.)
		784	CODE:
		785	self->r = r;
		786	self->g = g;
		787	self->b = b;
		788	self->a = a;
		789
		790	void
		791	set_font (CFClient::Layout self, CFClient::Font font = 0)
		792	CODE:
		793	if (self->font != font)
		794	{
		795	self->font = font;
		796	layout_update_font (self);
		797	}
		798
337	void	799	void
338	set_height (CFClient::Layout self, int base_height)	800	set_height (CFClient::Layout self, int base_height)
339	CODE:	801	CODE:
		802	if (self->base_height != base_height)
		803	{
340	self->base_height = base_height;	804	self->base_height = base_height;
		805	layout_update_font (self);
		806	}
341		807
342	void	808	void
343	set_width (CFClient::Layout self, int max_width = -1)	809	set_width (CFClient::Layout self, int max_width = -1)
344	CODE:	810	CODE:
345	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);	811	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);
		812
		813	void
		814	set_indent (CFClient::Layout self, int indent)
		815	CODE:
		816	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);
		817
		818	void
		819	set_spacing (CFClient::Layout self, int spacing)
		820	CODE:
		821	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);
		822
		823	void
		824	set_ellipsise (CFClient::Layout self, int ellipsise)
		825	CODE:
		826	pango_layout_set_ellipsize (self->pl,
		827	ellipsise == 1 ? PANGO_ELLIPSIZE_START
		828	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE
		829	: ellipsise == 3 ? PANGO_ELLIPSIZE_END
		830	: PANGO_ELLIPSIZE_NONE
		831	);
		832
		833	void
		834	set_single_paragraph_mode (CFClient::Layout self, int spm)
		835	CODE:
		836	pango_layout_set_single_paragraph_mode (self->pl, !!spm);
346		837
347	void	838	void
348	size (CFClient::Layout self)	839	size (CFClient::Layout self)
349	PPCODE:	840	PPCODE:
350	{	841	{
351	int w, h;	842	int w, h;
352		843
353	layout_update (self);
354	layout_get_pixel_size (self, &w, &h);	844	layout_get_pixel_size (self, &w, &h);
355		845
356	EXTEND (SP, 2);	846	EXTEND (SP, 2);
357	PUSHs (sv_2mortal (newSViv (w)));	847	PUSHs (sv_2mortal (newSViv (w)));
358	PUSHs (sv_2mortal (newSViv (h)));	848	PUSHs (sv_2mortal (newSViv (h)));
…		…
361	int	851	int
362	xy_to_index (CFClient::Layout self, int x, int y)	852	xy_to_index (CFClient::Layout self, int x, int y)
363	CODE:	853	CODE:
364	{	854	{
365	int index, trailing;	855	int index, trailing;
366
367	layout_update (self);
368	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);	856	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);
369
370	RETVAL = index;	857	RETVAL = index;
371	}	858	}
372	OUTPUT:	859	OUTPUT:
373	RETVAL	860	RETVAL
374		861
375	void	862	void
376	cursor_pos (CFClient::Layout self, int index)	863	cursor_pos (CFClient::Layout self, int index)
377	PPCODE:	864	PPCODE:
378	{	865	{
379	PangoRectangle strong_pos;	866	PangoRectangle strong_pos;
380	layout_update (self);
381	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);	867	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);
382		868
383	EXTEND (SP, 3);	869	EXTEND (SP, 3);
384	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));	870	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));
385	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	871	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));
…		…
390	render (CFClient::Layout self)	876	render (CFClient::Layout self)
391	PPCODE:	877	PPCODE:
392	{	878	{
393	SV *retval;	879	SV *retval;
394	int w, h;	880	int w, h;
395	FT_Bitmap bitmap;
396		881
397	layout_update (self);
398	layout_get_pixel_size (self, &w, &h);	882	layout_get_pixel_size (self, &w, &h);
399		883
		884	if (self->rgba)
		885	{
		886	cairo_surface_t *surface;
		887	cairo_t *cairo;
		888
		889	retval = newSV (w * h * 4);
		890	SvPOK_only (retval);
		891	SvCUR_set (retval, w * h * 4);
		892
		893	memset (SvPVX (retval), 0, w * h * 4);
		894
		895	surface = cairo_image_surface_create_for_data (
		896	(void*)SvPVX (retval), CAIRO_FORMAT_ARGB32, w, h, w * 4);
		897	cairo = cairo_create (surface);
		898	cairo_set_source_rgba (cairo, self->r, self->g, self->b, self->a);
		899
		900	pango_cairo_show_layout (cairo, self->pl);
		901
		902	cairo_destroy (cairo);
		903	cairo_surface_destroy (surface);
		904
		905	// what a mess, and its premultiplied, too :(
		906	{
		907	uint32_t *p = (uint32_t *)SvPVX (retval);
		908	uint32_t *e = p + w * h;
		909
		910	while (p < e)
		911	{
		912	uint32_t rgba = *p;
		913	rgba = (rgba >> 24) | (rgba << 8);
		914	#if 0
		915	#ifdef _WIN32
		916	{//D
		917	uint8_t r = rgba >> 24;
		918	uint8_t g = rgba >> 16;
		919	uint8_t b = rgba >> 8;
		920	uint8_t a = rgba >> 0;
		921
		922	rgba = (rgba & 0xffffff00) | a;
		923	}
		924	#endif
		925	#endif
		926	rgba = SDL_SwapBE32 (rgba);
		927	*p++ = rgba;
		928	}
		929	}
		930
		931	EXTEND (SP, 5);
		932	PUSHs (sv_2mortal (newSViv (w)));
		933	PUSHs (sv_2mortal (newSViv (h)));
		934	PUSHs (sv_2mortal (retval));
		935	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
		936	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
		937	}
		938	else
		939	{
		940	FT_Bitmap bitmap;
		941
400	retval = newSV (w * h);	942	retval = newSV (w * h);
401	SvPOK_only (retval);	943	SvPOK_only (retval);
402	SvCUR_set (retval, w * h);	944	SvCUR_set (retval, w * h);
403		945
404	bitmap.rows = h;	946	bitmap.rows = h;
405	bitmap.width = w;	947	bitmap.width = w;
406	bitmap.pitch = w;	948	bitmap.pitch = w;
407	bitmap.buffer = (unsigned char*)SvPVX (retval);	949	bitmap.buffer = (unsigned char*)SvPVX (retval);
408	bitmap.num_grays = 256;	950	bitmap.num_grays = 256;
409	bitmap.pixel_mode = FT_PIXEL_MODE_GRAY;	951	bitmap.pixel_mode = FT_PIXEL_MODE_GRAY;
410		952
411	memset (bitmap.buffer, 0, w * h);	953	memset (bitmap.buffer, 0, w * h);
412		954
413	pango_ft2_render_layout (&bitmap, self->pl, 0 * PANGO_SCALE, 0 * PANGO_SCALE);	955	pango_ft2_render_layout (&bitmap, self->pl, 0 * PANGO_SCALE, 0 * PANGO_SCALE);
414		956
415	EXTEND (SP, 3);	957	EXTEND (SP, 5);
416	PUSHs (sv_2mortal (newSViv (w)));	958	PUSHs (sv_2mortal (newSViv (w)));
417	PUSHs (sv_2mortal (newSViv (h)));	959	PUSHs (sv_2mortal (newSViv (h)));
418	PUSHs (sv_2mortal (retval));	960	PUSHs (sv_2mortal (retval));
		961	PUSHs (sv_2mortal (newSViv (GL_ALPHA)));
		962	PUSHs (sv_2mortal (newSViv (GL_ALPHA)));
		963	}
419	}	964	}
420		965
421	MODULE = CFClient PACKAGE = CFClient::Texture	966	MODULE = CFClient PACKAGE = CFClient::Texture
422		967
423	void	968	void
424	draw_quad (SV *self, float x, float y, float w = 0, float h = 0)	969	draw_quad (SV *self, float x, float y, float w = 0, float h = 0)
425	PROTOTYPE: $$$;$$	970	PROTOTYPE: $$$;$$
		971	ALIAS:
		972	draw_quad_alpha = 1
		973	draw_quad_alpha_premultiplied = 2
426	CODE:	974	CODE:
427	{	975	{
428	HV *hv = (HV *)SvRV (self);	976	HV *hv = (HV *)SvRV (self);
429	float s = SvNV (*hv_fetch (hv, "s", 1, 1));	977	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
430	float t = SvNV (*hv_fetch (hv, "t", 1, 1));	978	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
431	int name = SvIV (*hv_fetch (hv, "name", 4, 1));	979	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
432	int wrap_mode = SvIV (*hv_fetch (hv, "wrap_mode", 9, 1));
433		980
434	if (items < 5)	981	if (items < 5)
435	{	982	{
436	w = SvNV (*hv_fetch (hv, "w", 1, 1));	983	w = SvNV (*hv_fetch (hv, "w", 1, 1));
437	h = SvNV (*hv_fetch (hv, "h", 1, 1));	984	h = SvNV (*hv_fetch (hv, "h", 1, 1));
438	}	985	}
439		986
		987	if (ix)
		988	{
		989	glEnable (GL_BLEND);
		990
		991	if (ix == 2)
		992	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		993	else
		994	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		995	GL_ONE_MINUS_DST_ALPHA, GL_ONE);
		996
		997	glEnable (GL_ALPHA_TEST);
		998	glAlphaFunc (GL_GREATER, 0.01f);
		999	}
		1000
440	glBindTexture (GL_TEXTURE_2D, name);	1001	glBindTexture (GL_TEXTURE_2D, name);
441	if (wrap_mode) {	1002
442	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
443	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
444	}
445	glBegin (GL_QUADS);	1003	glBegin (GL_QUADS);
446	glTexCoord2f (0, 0); glVertex2f (x , y );	1004	glTexCoord2f (0, 0); glVertex2f (x , y );
447	glTexCoord2f (0, t); glVertex2f (x , y + h);	1005	glTexCoord2f (0, t); glVertex2f (x , y + h);
448	glTexCoord2f (s, t); glVertex2f (x + w, y + h);	1006	glTexCoord2f (s, t); glVertex2f (x + w, y + h);
449	glTexCoord2f (s, 0); glVertex2f (x + w, y );	1007	glTexCoord2f (s, 0); glVertex2f (x + w, y );
450	glEnd ();	1008	glEnd ();
		1009
		1010	if (ix)
		1011	{
		1012	glDisable (GL_ALPHA_TEST);
		1013	glDisable (GL_BLEND);
		1014	}
451	}	1015	}
452		1016
453	MODULE = CFClient PACKAGE = CFClient::Map	1017	MODULE = CFClient PACKAGE = CFClient::Map
454		1018
455	CFClient::Map	1019	CFClient::Map
456	new (SV *class, int map_width, int map_height)	1020	new (SV *class, int map_width, int map_height)
457	CODE:	1021	CODE:
458	New (0, RETVAL, 1, struct map);	1022	New (0, RETVAL, 1, struct map);
459	RETVAL->x = 0;	1023	RETVAL->x = 0;
460	RETVAL->y = 0;	1024	RETVAL->y = 0;
461	RETVAL->w = map_width;	1025	RETVAL->w = map_width;
462	RETVAL->h = map_height;	1026	RETVAL->h = map_height;
463	RETVAL->vx = 0;	1027	RETVAL->ox = 0;
464	RETVAL->vy = 0;	1028	RETVAL->oy = 0;
465	RETVAL->faces = 8192;	1029	RETVAL->faces = 8192;
466	Newz (0, RETVAL->face, RETVAL->faces, mapface);	1030	Newz (0, RETVAL->face, RETVAL->faces, mapface);
		1031	RETVAL->texs = 8192;
		1032	Newz (0, RETVAL->tex, RETVAL->texs, maptex);
467	RETVAL->rows = 0;	1033	RETVAL->rows = 0;
468	RETVAL->row = 0;	1034	RETVAL->row = 0;
469	OUTPUT:	1035	OUTPUT:
470	RETVAL	1036	RETVAL
471		1037
…		…
482	clear (CFClient::Map self)	1048	clear (CFClient::Map self)
483	CODE:	1049	CODE:
484	map_clear (self);	1050	map_clear (self);
485		1051
486	void	1052	void
487	set_texture (CFClient::Map self, int face, int name, int w, int h, float s, float t, int r, int g, int b, int a)	1053	set_face (CFClient::Map self, int face, int texid)
488	CODE:	1054	CODE:
489	{	1055	{
490	while (self->faces < face)	1056	while (self->faces <= face)
491	{	1057	{
492	Append (mapface, self->face, self->faces, self->faces);	1058	Append (mapface, self->face, self->faces, self->faces);
493	self->faces *= 2;	1059	self->faces *= 2;
494	}	1060	}
495		1061
496	mapface *f = self->face + face;	1062	self->face [face] = texid;
		1063	}
497		1064
		1065	void
		1066	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)
		1067	CODE:
		1068	{
		1069	while (self->texs <= texid)
		1070	{
		1071	Append (maptex, self->tex, self->texs, self->texs);
		1072	self->texs *= 2;
		1073	}
		1074
		1075	{
		1076	maptex *tex = self->tex + texid;
		1077
498	f->name = name;	1078	tex->name = name;
499	f->w = w;	1079	tex->w = w;
500	f->h = h;	1080	tex->h = h;
501	f->s = s;	1081	tex->s = s;
502	f->t = t;	1082	tex->t = t;
503	f->r = r;	1083	tex->r = r;
504	f->g = g;	1084	tex->g = g;
505	f->b = b;	1085	tex->b = b;
506	f->a = a;	1086	tex->a = a;
		1087	}
		1088
		1089	// somewhat hackish, but for textures that require it, it really
		1090	// improves the look, and most others don't suffer.
		1091	glBindTexture (GL_TEXTURE_2D, name);
		1092	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
		1093	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
		1094	// use uglier nearest interpolation because linear suffers
		1095	// from transparent color bleeding and ugly wrapping effects.
		1096	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
507	}	1097	}
		1098
		1099	int
		1100	ox (CFClient::Map self)
		1101	ALIAS:
		1102	oy = 1
		1103	x = 2
		1104	y = 3
		1105	w = 4
		1106	h = 5
		1107	CODE:
		1108	switch (ix)
		1109	{
		1110	case 0: RETVAL = self->ox; break;
		1111	case 1: RETVAL = self->oy; break;
		1112	case 2: RETVAL = self->x; break;
		1113	case 3: RETVAL = self->y; break;
		1114	case 4: RETVAL = self->w; break;
		1115	case 5: RETVAL = self->h; break;
		1116	}
		1117	OUTPUT:
		1118	RETVAL
508		1119
509	void	1120	void
510	scroll (CFClient::Map self, int dx, int dy)	1121	scroll (CFClient::Map self, int dx, int dy)
511	CODE:	1122	CODE:
512	{	1123	{
…		…
518	if (dy > 0)	1129	if (dy > 0)
519	map_blank (self, self->x, self->y, self->w, dy - 1);	1130	map_blank (self, self->x, self->y, self->w, dy - 1);
520	else if (dy < 0)	1131	else if (dy < 0)
521	map_blank (self, self->x, self->y + self->h + dy + 1, self->w, 1 - dy);	1132	map_blank (self, self->x, self->y + self->h + dy + 1, self->w, 1 - dy);
522		1133
523	self->x += dx;	1134	self->ox += dx; self->x += dx;
524	self->y += dy;	1135	self->oy += dy; self->y += dy;
525		1136
526	while (self->y < 0)	1137	while (self->y < 0)
527	{	1138	{
528	Prepend (maprow, self->row, self->rows, MAP_EXTEND_Y);	1139	Prepend (maprow, self->row, self->rows, MAP_EXTEND_Y);
529		1140
…		…
536	map1a_update (CFClient::Map self, SV *data_)	1147	map1a_update (CFClient::Map self, SV *data_)
537	CODE:	1148	CODE:
538	{	1149	{
539	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);	1150	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
540	uint8_t *data_end = (uint8_t *)SvEND (data_);	1151	uint8_t *data_end = (uint8_t *)SvEND (data_);
541		1152	mapcell *cell;
		1153	int x, y, flags;
		1154
542	while (data < data_end)	1155	while (data < data_end)
543	{	1156	{
544	int flags = (data [0] << 8) + data [1]; data += 2;	1157	flags = (data [0] << 8) + data [1]; data += 2;
545		1158
546	int x = ((flags >> 10) & 63) + self->x;	1159	x = ((flags >> 10) & 63) + self->x;
547	int y = ((flags >> 4) & 63) + self->y;	1160	y = ((flags >> 4) & 63) + self->y;
548		1161
549	while (y >= self->rows)	1162	cell = map_get_cell (self, x, y);
550	{
551	Prepend (maprow, self->row, self->rows, MAP_EXTEND_Y);
552
553	self->rows += MAP_EXTEND_Y;
554	}
555
556	maprow *row = self->row + y;
557
558	if (!row->col)
559	{
560	Newz (0, row->col, MAP_EXTEND_X, mapcell);
561	row->c0 = self->x - MAP_EXTEND_X / 4;
562	row->c1 = row->c0 + MAP_EXTEND_X;
563	}
564
565	if (row->c0 > x)
566	{
567	int extend = row->c0 - x + MAP_EXTEND_X;
568	Prepend (mapcell, row->col, row->c1 - row->c0, extend);
569	row->c0 -= extend;
570	}
571	else if (x >= row->c1)
572	{
573	int extend = x - row->c1 + MAP_EXTEND_X;
574	Append (mapcell, row->col, row->c1 - row->c0, extend);
575	row->c1 += extend;
576	}
577
578	assert (y >= 0);
579	assert (y < self->rows);
580	assert (x >= row->c0);
581	assert (x < row->c1);
582	mapcell *cell = row->col + (x - row->c0);
583		1163
584	if (flags & 15)	1164	if (flags & 15)
585	{	1165	{
586	if (cell->darkness < 0 && x < self->w && y < self->h)	1166	if (cell->darkness < 0)
587	{	1167	{
588	cell->darkness = 0;	1168	cell->darkness = 0;
589	cell->face [0] = 0;	1169	cell->face [0] = 0;
590	cell->face [1] = 0;	1170	cell->face [1] = 0;
591	cell->face [2] = 0;	1171	cell->face [2] = 0;
592	}	1172	}
593		1173
594	cell->darkness = flags & 8 ? *data++ : 255;	1174	cell->darkness = flags & 8 ? *data++ : 255;
		1175
		1176	//TODO: don't trust server data to be in-range(!)
595		1177
596	if (flags & 4)	1178	if (flags & 4)
597	{	1179	{
598	cell->face [0] = (data [0] << 8) + data [1]; data += 2;	1180	cell->face [0] = self->face [(data [0] << 8) + data [1]]; data += 2;
599	}	1181	}
600		1182
601	if (flags & 2)	1183	if (flags & 2)
602	{	1184	{
603	cell->face [1] = (data [0] << 8) + data [1]; data += 2;	1185	cell->face [1] = self->face [(data [0] << 8) + data [1]]; data += 2;
604	}	1186	}
605		1187
606	if (flags & 1)	1188	if (flags & 1)
607	{	1189	{
608	cell->face [2] = (data [0] << 8) + data [1]; data += 2;	1190	cell->face [2] = self->face [(data [0] << 8) + data [1]]; data += 2;
609	}	1191	}
610	}	1192	}
611	else	1193	else
612	cell->darkness = -1;	1194	cell->darkness = -1;
613	}	1195	}
614	}	1196	}
615		1197
616	SV *	1198	SV *
617	mapmap (CFClient::Map self, int w, int h)	1199	mapmap (CFClient::Map self, int x0, int y0, int w, int h)
618	CODE:	1200	CODE:
619	{	1201	{
620	int x0, x1, x;	1202	int x1, x;
621	int y0, y1, y;	1203	int y1, y;
622	int z;	1204	int z;
623	SV *map_sv = newSV (w * h * sizeof (uint32_t));	1205	SV *map_sv = newSV (w * h * sizeof (uint32_t));
624	uint32_t *map = (uint32_t *)SvPVX (map_sv);	1206	uint32_t *map = (uint32_t *)SvPVX (map_sv);
625		1207
626	SvPOK_only (map_sv);	1208	SvPOK_only (map_sv);
627	SvCUR_set (map_sv, w * h * sizeof (uint32_t));	1209	SvCUR_set (map_sv, w * h * sizeof (uint32_t));
628		1210
629	x0 = self->x - w / 2; x1 = x0 + w;	1211	x0 += self->x; x1 = x0 + w;
630	y0 = self->y - h / 2; y1 = y0 + h;	1212	y0 += self->y; y1 = y0 + h;
631		1213
632	for (y = y0; y < y1; y++)	1214	for (y = y0; y < y1; y++)
633	{	1215	{
634	maprow *row = 0 <= y && y < self->rows	1216	maprow *row = 0 <= y && y < self->rows
635	? self->row + y	1217	? self->row + y
…		…
643	{	1225	{
644	mapcell *cell = row->col + (x - row->c0);	1226	mapcell *cell = row->col + (x - row->c0);
645		1227
646	for (z = 0; z <= 0; z++)	1228	for (z = 0; z <= 0; z++)
647	{	1229	{
648	uint16_t face = cell->face [z];	1230	mapface face = cell->face [z];
649		1231
650	if (face)	1232	if (face)
651	{	1233	{
652	mapface tex = self->face [face];	1234	maptex tex = self->tex [face];
653	int a0 = 255 - tex.a;	1235	int a0 = 255 - tex.a;
654	int a1 = tex.a;	1236	int a1 = tex.a;
655		1237
656	r = (r * a0 + tex.r * a1) / 255;	1238	r = (r * a0 + tex.r * a1) / 255;
657	g = (g * a0 + tex.g * a1) / 255;	1239	g = (g * a0 + tex.g * a1) / 255;
…		…
675		1257
676	void	1258	void
677	draw (CFClient::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)	1259	draw (CFClient::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)
678	PPCODE:	1260	PPCODE:
679	{	1261	{
		1262	int vx, vy;
		1263	int x, y, z;
		1264	int last_name;
		1265	mapface face;
680	int sw4 = (sw + 3) & ~3;	1266	int sw4 = (sw + 3) & ~3;
681	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));	1267	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));
682	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);	1268	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);
683		1269
		1270	memset (darkness, 255, sw4 * sh);
684	SvPOK_only (darkness_sv);	1271	SvPOK_only (darkness_sv);
685	SvCUR_set (darkness_sv, sw4 * sh);	1272	SvCUR_set (darkness_sv, sw4 * sh);
686		1273
687	int vx = self->x + (self->w - sw) / 2 - shift_x;	1274	vx = self->x + (self->w - sw) / 2 - shift_x;
688	int vy = self->y + (self->h - sh) / 2 - shift_y;	1275	vy = self->y + (self->h - sh) / 2 - shift_y;
689		1276
690	if (0)
691	{	1277	/*
692	int vx = self->vx = self->w >= sw	1278	int vx = self->vx = self->w >= sw
693	? self->x + (self->w - sw) / 2	1279	? self->x + (self->w - sw) / 2
694	: MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx));	1280	: MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx));
695		1281
696	int vy = self->vy = self->h >= sh	1282	int vy = self->vy = self->h >= sh
697	? self->y + (self->h - sh) / 2	1283	? self->y + (self->h - sh) / 2
698	: MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy));	1284	: MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy));
699	}	1285	*/
700		1286
701	glColor4ub (255, 255, 255, 255);	1287	glColor4ub (255, 255, 255, 255);
702		1288
703	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);	1289	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
704	glEnable (GL_BLEND);	1290	glEnable (GL_BLEND);
705	glEnable (GL_TEXTURE_2D);	1291	glEnable (GL_TEXTURE_2D);
706	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);	1292	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
707		1293
708	int x, y, z;
709
710	int last_name = 0;
711
712	glBegin (GL_QUADS);	1294	glBegin (GL_QUADS);
		1295
		1296	last_name = 0;
713		1297
714	for (z = 0; z < 3; z++)	1298	for (z = 0; z < 3; z++)
715	for (y = 0; y < sh; y++)	1299	for (y = 0; y < sh; y++)
716	if (0 <= y + vy && y + vy < self->rows)	1300	if (0 <= y + vy && y + vy < self->rows)
717	{	1301	{
…		…
724		1308
725	darkness[y * sw4 + x] = cell->darkness < 0	1309	darkness[y * sw4 + x] = cell->darkness < 0
726	? 255 - FOW_DARKNESS	1310	? 255 - FOW_DARKNESS
727	: 255 - cell->darkness;	1311	: 255 - cell->darkness;
728		1312
729	uint16_t face = cell->face [z];	1313	face = cell->face [z];
730		1314
731	if (face)	1315	if (face)
732	{	1316	{
733	mapface tex = self->face [face];	1317	maptex tex = self->tex [face];
734		1318
735	int px = (x + 1) * 32 - tex.w;	1319	int px = (x + 1) * 32 - tex.w;
736	int py = (y + 1) * 32 - tex.h;	1320	int py = (y + 1) * 32 - tex.h;
737		1321
738	if (last_name != tex.name)	1322	if (last_name != tex.name)
…		…
760	PUSHs (sv_2mortal (newSViv (sw4)));	1344	PUSHs (sv_2mortal (newSViv (sw4)));
761	PUSHs (sv_2mortal (newSViv (sh)));	1345	PUSHs (sv_2mortal (newSViv (sh)));
762	PUSHs (darkness_sv);	1346	PUSHs (darkness_sv);
763	}	1347	}
764		1348
		1349	SV *
		1350	get_rect (CFClient::Map self, int x0, int y0, int w, int h)
		1351	CODE:
		1352	{
		1353	int x, y, x1, y1;
		1354	SV *data_sv = newSV (w * h * 7 + 5);
		1355	uint8_t *data = (uint8_t *)SvPVX (data_sv);
		1356
		1357	*data++ = 0; /* version 0 format */
		1358	*data++ = w >> 8; *data++ = w;
		1359	*data++ = h >> 8; *data++ = h;
		1360
		1361	// we need to do this 'cause we don't keep an absolute coord system for rows
		1362	// TODO: treat rows as we treat columns
		1363	map_get_row (self, y0 + self->y - self->oy);//D
		1364	map_get_row (self, y0 + self->y - self->oy + h - 1);//D
		1365
		1366	x0 += self->x - self->ox;
		1367	y0 += self->y - self->oy;
		1368
		1369	x1 = x0 + w;
		1370	y1 = y0 + h;
		1371
		1372	for (y = y0; y < y1; y++)
		1373	{
		1374	maprow *row = 0 <= y && y < self->rows
		1375	? self->row + y
		1376	: 0;
		1377
		1378	for (x = x0; x < x1; x++)
		1379	{
		1380	if (row && row->c0 <= x && x < row->c1)
		1381	{
		1382	mapcell *cell = row->col + (x - row->c0);
		1383	uint8_t flags = 0;
		1384
		1385	if (cell->face [0]) flags |= 1;
		1386	if (cell->face [1]) flags |= 2;
		1387	if (cell->face [2]) flags |= 4;
		1388
		1389	*data++ = flags;
		1390
		1391	if (flags & 1)
		1392	{
		1393	*data++ = cell->face [0] >> 8;
		1394	*data++ = cell->face [0];
		1395	}
		1396
		1397	if (flags & 2)
		1398	{
		1399	*data++ = cell->face [1] >> 8;
		1400	*data++ = cell->face [1];
		1401	}
		1402
		1403	if (flags & 4)
		1404	{
		1405	*data++ = cell->face [2] >> 8;
		1406	*data++ = cell->face [2];
		1407	}
		1408	}
		1409	else
		1410	*data++ = 0;
		1411	}
		1412	}
		1413
		1414	SvPOK_only (data_sv);
		1415	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));
		1416	RETVAL = data_sv;
		1417	}
		1418	OUTPUT:
		1419	RETVAL
		1420
		1421	void
		1422	set_rect (CFClient::Map self, int x0, int y0, uint8_t *data)
		1423	PPCODE:
		1424	{
		1425	int x, y, z;
		1426	int w, h;
		1427	int x1, y1;
		1428
		1429	if (*data++ != 0)
		1430	return; /* version mismatch */
		1431
		1432	w = *data++ << 8; w |= *data++;
		1433	h = *data++ << 8; h |= *data++;
		1434
		1435	// we need to do this 'cause we don't keep an absolute coord system for rows
		1436	// TODO: treat rows as we treat columns
		1437	map_get_row (self, y0 + self->y - self->oy);//D
		1438	map_get_row (self, y0 + self->y - self->oy + h - 1);//D
		1439
		1440	x0 += self->x - self->ox;
		1441	y0 += self->y - self->oy;
		1442
		1443	x1 = x0 + w;
		1444	y1 = y0 + h;
		1445
		1446	for (y = y0; y < y1; y++)
		1447	{
		1448	maprow *row = map_get_row (self, y);
		1449
		1450	for (x = x0; x < x1; x++)
		1451	{
		1452	uint8_t flags = *data++;
		1453
		1454	if (flags)
		1455	{
		1456	mapface face[3] = { 0, 0, 0 };
		1457
		1458	mapcell *cell = row_get_cell (row, x);
		1459
		1460	if (flags & 1) { face[0] = *data++ << 8; face[0] |= *data++; }
		1461	if (flags & 2) { face[1] = *data++ << 8; face[1] |= *data++; }
		1462	if (flags & 4) { face[2] = *data++ << 8; face[2] |= *data++; }
		1463
		1464	if (cell->darkness <= 0)
		1465	{
		1466	cell->darkness = -1;
		1467
		1468	for (z = 0; z <= 2; z++)
		1469	{
		1470	cell->face[z] = face[z];
		1471
		1472	if (face[z] && (face[z] >= self->texs || !self->tex[face [z]].name))
		1473	XPUSHs (sv_2mortal (newSViv (face[z])));
		1474	}
		1475	}
		1476	}
		1477	}
		1478	}
		1479	}
		1480
		1481	MODULE = CFClient PACKAGE = CFClient::MixChunk
		1482
		1483	CFClient::MixChunk
		1484	new_from_file (SV *class, char *path)
		1485	CODE:
		1486	RETVAL = Mix_LoadWAV (path);
		1487	OUTPUT:
		1488	RETVAL
		1489
		1490	void
		1491	DESTROY (CFClient::MixChunk self)
		1492	CODE:
		1493	Mix_FreeChunk (self);
		1494
		1495	int
		1496	volume (CFClient::MixChunk self, int volume = -1)
		1497	CODE:
		1498	RETVAL = Mix_VolumeChunk (self, volume);
		1499	OUTPUT:
		1500	RETVAL
		1501
		1502	int
		1503	play (CFClient::MixChunk self, int channel = -1, int loops = 0, int ticks = -1)
		1504	CODE:
		1505	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);
		1506	OUTPUT:
		1507	RETVAL
		1508
		1509	MODULE = CFClient PACKAGE = CFClient::MixMusic
		1510
		1511	int
		1512	volume (int volume = -1)
		1513	CODE:
		1514	RETVAL = Mix_VolumeMusic (volume);
		1515	OUTPUT:
		1516	RETVAL
		1517
		1518	CFClient::MixMusic
		1519	new_from_file (SV *class, char *path)
		1520	CODE:
		1521	RETVAL = Mix_LoadMUS (path);
		1522	OUTPUT:
		1523	RETVAL
		1524
		1525	void
		1526	DESTROY (CFClient::MixMusic self)
		1527	CODE:
		1528	Mix_FreeMusic (self);
		1529
		1530	int
		1531	play (CFClient::MixMusic self, int loops = -1)
		1532	CODE:
		1533	RETVAL = Mix_PlayMusic (self, loops);
		1534	OUTPUT:
		1535	RETVAL
		1536
		1537	MODULE = CFClient PACKAGE = CFClient::OpenGL
		1538
		1539	BOOT:
		1540	{
		1541	HV *stash = gv_stashpv ("CFClient::OpenGL", 1);
		1542	static const struct {
		1543	const char *name;
		1544	IV iv;
		1545	} *civ, const_iv[] = {
		1546	# define const_iv(name) { # name, (IV)name }
		1547	const_iv (GL_COLOR_MATERIAL),
		1548	const_iv (GL_SMOOTH),
		1549	const_iv (GL_FLAT),
		1550	const_iv (GL_DITHER),
		1551	const_iv (GL_BLEND),
		1552	const_iv (GL_CULL_FACE),
		1553	const_iv (GL_SCISSOR_TEST),
		1554	const_iv (GL_DEPTH_TEST),
		1555	const_iv (GL_ALPHA_TEST),
		1556	const_iv (GL_NORMALIZE),
		1557	const_iv (GL_RESCALE_NORMAL),
		1558	const_iv (GL_AND),
		1559	const_iv (GL_ONE),
		1560	const_iv (GL_ZERO),
		1561	const_iv (GL_SRC_ALPHA),
		1562	const_iv (GL_SRC_ALPHA_SATURATE),
		1563	const_iv (GL_ONE_MINUS_SRC_ALPHA),
		1564	const_iv (GL_ONE_MINUS_DST_ALPHA),
		1565	const_iv (GL_RGB),
		1566	const_iv (GL_RGBA),
		1567	const_iv (GL_UNSIGNED_BYTE),
		1568	const_iv (GL_UNSIGNED_SHORT),
		1569	const_iv (GL_UNSIGNED_INT),
		1570	const_iv (GL_ALPHA),
		1571	const_iv (GL_INTENSITY),
		1572	const_iv (GL_LUMINANCE),
		1573	const_iv (GL_LUMINANCE_ALPHA),
		1574	const_iv (GL_FLOAT),
		1575	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),
		1576	const_iv (GL_COMPILE),
		1577	const_iv (GL_TEXTURE_1D),
		1578	const_iv (GL_TEXTURE_2D),
		1579	const_iv (GL_TEXTURE_ENV),
		1580	const_iv (GL_TEXTURE_MAG_FILTER),
		1581	const_iv (GL_TEXTURE_MIN_FILTER),
		1582	const_iv (GL_TEXTURE_ENV_MODE),
		1583	const_iv (GL_TEXTURE_WRAP_S),
		1584	const_iv (GL_TEXTURE_WRAP_T),
		1585	const_iv (GL_REPEAT),
		1586	const_iv (GL_CLAMP),
		1587	const_iv (GL_CLAMP_TO_EDGE),
		1588	const_iv (GL_NEAREST),
		1589	const_iv (GL_LINEAR),
		1590	const_iv (GL_NEAREST_MIPMAP_NEAREST),
		1591	const_iv (GL_LINEAR_MIPMAP_NEAREST),
		1592	const_iv (GL_NEAREST_MIPMAP_LINEAR),
		1593	const_iv (GL_LINEAR_MIPMAP_LINEAR),
		1594	const_iv (GL_GENERATE_MIPMAP),
		1595	const_iv (GL_MODULATE),
		1596	const_iv (GL_DECAL),
		1597	const_iv (GL_REPLACE),
		1598	const_iv (GL_DEPTH_BUFFER_BIT),
		1599	const_iv (GL_COLOR_BUFFER_BIT),
		1600	const_iv (GL_PROJECTION),
		1601	const_iv (GL_MODELVIEW),
		1602	const_iv (GL_COLOR_LOGIC_OP),
		1603	const_iv (GL_SEPARABLE_2D),
		1604	const_iv (GL_CONVOLUTION_2D),
		1605	const_iv (GL_CONVOLUTION_BORDER_MODE),
		1606	const_iv (GL_CONSTANT_BORDER),
		1607	const_iv (GL_LINES),
		1608	const_iv (GL_LINE_LOOP),
		1609	const_iv (GL_QUADS),
		1610	const_iv (GL_QUAD_STRIP),
		1611	const_iv (GL_TRIANGLES),
		1612	const_iv (GL_TRIANGLE_STRIP),
		1613	const_iv (GL_TRIANGLE_FAN),
		1614	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
		1615	const_iv (GL_FASTEST),
		1616	const_iv (GL_V2F),
		1617	const_iv (GL_V3F),
		1618	const_iv (GL_T2F_V3F),
		1619	const_iv (GL_T2F_N3F_V3F),
		1620	# undef const_iv
		1621	};
		1622
		1623	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
		1624	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		1625	}
		1626
		1627	char *
		1628	gl_vendor ()
		1629	CODE:
		1630	RETVAL = (char *)glGetString (GL_VENDOR);
		1631	OUTPUT:
		1632	RETVAL
		1633
		1634	char *
		1635	gl_version ()
		1636	CODE:
		1637	RETVAL = (char *)glGetString (GL_VERSION);
		1638	OUTPUT:
		1639	RETVAL
		1640
		1641	char *
		1642	gl_extensions ()
		1643	CODE:
		1644	RETVAL = (char *)glGetString (GL_EXTENSIONS);
		1645	OUTPUT:
		1646	RETVAL
		1647
		1648	int glGetError ()
		1649
		1650	void glClear (int mask)
		1651
		1652	void glClearColor (float r, float g, float b, float a = 1.0)
		1653	PROTOTYPE: @
		1654
		1655	void glEnable (int cap)
		1656
		1657	void glDisable (int cap)
		1658
		1659	void glShadeModel (int mode)
		1660
		1661	void glHint (int target, int mode)
		1662
		1663	void glBlendFunc (int sfactor, int dfactor)
		1664
		1665	void glBlendFuncSeparate (int sa, int da, int saa, int daa)
		1666	CODE:
		1667	gl_BlendFuncSeparate (sa, da, saa, daa);
		1668
		1669	void glDepthMask (int flag)
		1670
		1671	void glLogicOp (int opcode)
		1672
		1673	void glColorMask (int red, int green, int blue, int alpha)
		1674
		1675	void glMatrixMode (int mode)
		1676
		1677	void glPushMatrix ()
		1678
		1679	void glPopMatrix ()
		1680
		1681	void glLoadIdentity ()
		1682
		1683	# near_ and far_ are due to microsofts buggy "c" compiler
		1684	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)
		1685
		1686	# near_ and far_ are due to microsofts buggy "c" compiler
		1687	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
		1688
		1689	void glViewport (int x, int y, int width, int height)
		1690
		1691	void glScissor (int x, int y, int width, int height)
		1692
		1693	void glTranslate (float x, float y, float z = 0.)
		1694	CODE:
		1695	glTranslatef (x, y, z);
		1696
		1697	void glScale (float x, float y, float z = 1.)
		1698	CODE:
		1699	glScalef (x, y, z);
		1700
		1701	void glRotate (float angle, float x, float y, float z)
		1702	CODE:
		1703	glRotatef (angle, x, y, z);
		1704
		1705	void glBegin (int mode)
		1706
		1707	void glEnd ()
		1708
		1709	void glColor (float r, float g, float b, float a = 1.0)
		1710	PROTOTYPE: @
		1711	ALIAS:
		1712	glColor_premultiply = 1
		1713	CODE:
		1714	if (ix)
		1715	{
		1716	r *= a;
		1717	g *= a;
		1718	b *= a;
		1719	}
		1720	// microsoft visual "c" rounds instead of truncating...
		1721	glColor4ub (MIN ((int)(r * 256.f), 255),
		1722	MIN ((int)(g * 256.f), 255),
		1723	MIN ((int)(b * 256.f), 255),
		1724	MIN ((int)(a * 256.f), 255));
		1725
		1726	void glInterleavedArrays (int format, int stride, char *data)
		1727
		1728	void glDrawElements (int mode, int count, int type, char *indices)
		1729
		1730	# 1.2 void glDrawRangeElements (int mode, int start, int end
		1731
		1732	void glRasterPos (float x, float y, float z = 0.)
		1733	CODE:
		1734	glRasterPos3f (0, 0, z);
		1735	glBitmap (0, 0, 0, 0, x, y, 0);
		1736
		1737	void glVertex (float x, float y, float z = 0.)
		1738	CODE:
		1739	glVertex3f (x, y, z);
		1740
		1741	void glTexCoord (float s, float t)
		1742	CODE:
		1743	glTexCoord2f (s, t);
		1744
		1745	void glTexEnv (int target, int pname, float param)
		1746	CODE:
		1747	glTexEnvf (target, pname, param);
		1748
		1749	void glTexParameter (int target, int pname, float param)
		1750	CODE:
		1751	glTexParameterf (target, pname, param);
		1752
		1753	void glBindTexture (int target, int name)
		1754
		1755	void glConvolutionParameter (int target, int pname, float params)
		1756	CODE:
		1757	if (gl.ConvolutionParameterf)
		1758	gl.ConvolutionParameterf (target, pname, params);
		1759
		1760	void glConvolutionFilter2D (int target, int internalformat, int width, int height, int format, int type, char *data)
		1761	CODE:
		1762	if (gl.ConvolutionFilter2D)
		1763	gl.ConvolutionFilter2D (target, internalformat, width, height, format, type, data);
		1764
		1765	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)
		1766	CODE:
		1767	if (gl.SeparableFilter2D)
		1768	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);
		1769
		1770	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data)
		1771
		1772	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)
		1773
		1774	void glDrawPixels (int width, int height, int format, int type, char *pixels)
		1775
		1776	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)
		1777
		1778	int glGenTexture ()
		1779	CODE:
		1780	{
		1781	GLuint name;
		1782	glGenTextures (1, &name);
		1783	RETVAL = name;
		1784	}
		1785	OUTPUT:
		1786	RETVAL
		1787
		1788	void glDeleteTexture (int name)
		1789	CODE:
		1790	{
		1791	GLuint name_ = name;
		1792	glDeleteTextures (1, &name_);
		1793	}
		1794
		1795	int glGenList ()
		1796	CODE:
		1797	RETVAL = glGenLists (1);
		1798	OUTPUT:
		1799	RETVAL
		1800
		1801	void glDeleteList (int list)
		1802	CODE:
		1803	glDeleteLists (list, 1);
		1804
		1805	void glNewList (int list, int mode = GL_COMPILE)
		1806
		1807	void glEndList ()
		1808
		1809	void glCallList (int list)
		1810
		1811

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