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

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.29 by root, Thu Apr 13 01:55:38 2006 UTC vs.
Revision 1.104 by root, Mon Jun 5 00:17:47 2006 UTC

		1	#ifdef _WIN32
		2	# define _WIN32_WINNT 0x0500 // needed to get win2000 api calls
		3	# include <malloc.h>
		4	# include <windows.h>
		5	# pragma warning(disable:4244)
		6	#endif
		7
1	#include "EXTERN.h"	8	#include "EXTERN.h"
2	#include "perl.h"	9	#include "perl.h"
3	#include "XSUB.h"	10	#include "XSUB.h"
4		11
		12	#include <math.h>
5	#include <string.h>	13	#include <string.h>
6	#include <stdio.h>	14	#include <stdio.h>
7		15
8	#include <SDL.h>	16	#include <SDL.h>
		17	#include <SDL_endian.h>
9	#include <SDL_image.h>	18	#include <SDL_image.h>
		19	#include <SDL_mixer.h>
10	#include <SDL_opengl.h>	20	#include <SDL_opengl.h>
		21
		22	#include <glib/gmacros.h>
11		23
12	#include <pango/pango.h>	24	#include <pango/pango.h>
13	#include <pango/pangofc-fontmap.h>	25	#include <pango/pangofc-fontmap.h>
14	#include <pango/pangoft2.h>	26	#include <pango/pangoft2.h>
		27	#include <pango/pangocairo.h>
15		28
		29	#ifndef _WIN32
16	#include <sys/types.h>	30	# include <sys/types.h>
17	#include <sys/socket.h>	31	# include <sys/socket.h>
18	#include <netinet/in.h>	32	# include <netinet/in.h>
19	#include <netinet/tcp.h>	33	# include <netinet/tcp.h>
20
21	#include <inttypes.h>	34	# include <inttypes.h>
		35	#else
		36	typedef unsigned char uint8_t;
		37	typedef unsigned short uint16_t;
		38	typedef unsigned int uint32_t;
		39	typedef signed char int8_t;
		40	typedef signed short int16_t;
		41	typedef signed int int32_t;
		42	#endif
		43
		44	#include "glext.h"
22		45
23	#define FOW_DARKNESS 32	46	#define FOW_DARKNESS 32
24		47
25	#define MAP_EXTEND_X 32	48	#define MAP_EXTEND_X 32
26	#define MAP_EXTEND_Y 512	49	#define MAP_EXTEND_Y 512
27		50
28	static PangoContext *context;	51	#define MIN_FONT_HEIGHT 10
29	static PangoFontMap *fontmap;	52
		53	static struct
		54	{
		55	#define GL_FUNC(ptr,name) ptr name;
		56	#include "glfunc.h"
		57	#undef GL_FUNC
		58	} gl;
		59
		60	static void gl_BlendFuncSeparate (GLenum sa, GLenum da, GLenum saa, GLenum daa)
		61	{
		62	if (gl.BlendFuncSeparate)
		63	gl.BlendFuncSeparate (sa, da, saa, daa);
		64	else if (gl.BlendFuncSeparateEXT)
		65	gl.BlendFuncSeparateEXT (sa, da, saa, daa);
		66	else
		67	glBlendFunc (sa, da);
		68	}
		69
		70	typedef Mix_Chunk *CFClient__MixChunk;
		71	typedef Mix_Music *CFClient__MixMusic;
		72
		73	typedef PangoFontDescription *CFClient__Font;
30		74
31	typedef struct cf_layout {	75	typedef struct cf_layout {
32	PangoLayout *pl;	76	PangoLayout *pl; // either derived from a cairo or ft2 context
		77	int rgba; // wether we use rgba (cairo) or grayscale (ft2)
		78	float r, g, b, a; // default color for rgba mode
33	int base_height;	79	int base_height;
		80	CFClient__Font font;
34	} *CFClient__Layout;	81	} *CFClient__Layout;
		82
		83	static CFClient__Font default_font;
		84	static PangoContext *ft2_context, *cairo_context;
		85	static PangoFontMap *ft2_fontmap, *cairo_fontmap;
35		86
36	static void	87	static void
37	substitute_func (FcPattern *pattern, gpointer data)	88	substitute_func (FcPattern *pattern, gpointer data)
38	{	89	{
39	FcPatternAddBool (pattern, FC_HINTING , 1);	90	FcPatternAddBool (pattern, FC_HINTING , 1);
		91	#ifdef _WIN32
40	FcPatternAddBool (pattern, FC_AUTOHINT, 1);	92	FcPatternAddBool (pattern, FC_AUTOHINT, 1);
		93	#else
		94	FcPatternAddBool (pattern, FC_AUTOHINT, 0);
		95	#endif
41	}	96	}
42		97
43	static void	98	static void
44	layout_update (CFClient__Layout self)	99	layout_update_font (CFClient__Layout self)
45	{	100	{
46	/* use a random scale factor to account for unknown descenders, 0.8 works	101	/* use a random scale factor to account for unknown descenders, 0.8 works
47	* reasonably well with bitstream vera	102	* reasonably well with bitstream vera
48	*/	103	*/
49	PangoFontDescription *font = pango_context_get_font_description (context);	104	PangoFontDescription *font = self->font ? self->font : default_font;
50	pango_font_description_set_absolute_size (font, self->base_height * (PANGO_SCALE * 8 / 10));	105
		106	pango_font_description_set_absolute_size (font,
		107	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));
		108
		109	pango_layout_set_font_description (self->pl, font);
51	}	110	}
52		111
53	static void	112	static void
54	layout_get_pixel_size (CFClient__Layout self, int *w, int *h)	113	layout_get_pixel_size (CFClient__Layout self, int *w, int *h)
55	{	114	{
56	layout_update (self);
57
58	pango_layout_get_pixel_size (self->pl, w, h);	115	pango_layout_get_pixel_size (self->pl, w, h);
59		116
60	*w = (*w + 3) & ~3;
61	if (!*w) *w = 1;	117	if (!*w) *w = 1;
62	if (!*h) *h = 1;	118	if (!*h) *h = 1;
		119
		120	*w = (*w + 3) & ~3;
63	}	121	}
		122
		123	typedef uint16_t mapface;
		124
		125	typedef struct {
		126	GLint name;
		127	int w, h;
		128	float s, t;
		129	uint8_t r, g, b, a;
		130	} maptex;
64		131
65	typedef struct {	132	typedef struct {
66	int16_t darkness;	133	int16_t darkness;
67	uint16_t face[3];	134	mapface face[3];
68	} mapcell;	135	} mapcell;
69		136
70	typedef struct {	137	typedef struct {
71	uint32_t c0, c1;	138	int32_t c0, c1;
72	mapcell *col;	139	mapcell *col;
73	} maprow;	140	} maprow;
74		141
75	typedef struct map {	142	typedef struct map {
76	int x, y, w, h;	143	int x, y, w, h;
		144	int ox, oy; /* offset to virtual global coordinate system */
77	int faces;	145	int faces;
78	GLint *face;	146	mapface *face;
79		147
		148	int texs;
		149	maptex *tex;
		150
80	uint32_t rows;	151	int32_t rows;
81	maprow *row;	152	maprow *row;
82	} *CFClient__Map;	153	} *CFClient__Map;
83		154
		155	static char *
		156	prepend (char *ptr, int sze, int inc)
		157	{
		158	char *p;
		159
		160	New (0, p, sze + inc, char);
		161	Zero (p, inc, char);
		162	Move (ptr, p + inc, sze, char);
		163	Safefree (ptr);
		164
		165	return p;
		166	}
		167
		168	static char *
		169	append (char *ptr, int sze, int inc)
		170	{
		171	Renew (ptr, sze + inc, char);
		172	Zero (ptr + sze, inc, char);
		173
		174	return ptr;
		175	}
		176
		177	#define Append(type,ptr,sze,inc) (ptr) = (type *)append ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
		178	#define Prepend(type,ptr,sze,inc) (ptr) = (type *)prepend ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
		179
		180	static maprow *
		181	map_get_row (CFClient__Map self, int y)
		182	{
		183	if (0 > y)
		184	{
		185	int extend = - y + MAP_EXTEND_Y;
		186	Prepend (maprow, self->row, self->rows, extend);
		187
		188	self->rows += extend;
		189	self->y += extend;
		190	y += extend;
		191	}
		192	else if (y >= self->rows)
		193	{
		194	int extend = y - self->rows + MAP_EXTEND_Y;
		195	Append (maprow, self->row, self->rows, extend);
		196	self->rows += extend;
		197	}
		198
		199	return self->row + y;
		200	}
		201
		202	static mapcell *
		203	row_get_cell (maprow *row, int x)
		204	{
		205	if (!row->col)
		206	{
		207	Newz (0, row->col, MAP_EXTEND_X, mapcell);
		208	row->c0 = x - MAP_EXTEND_X / 4;
		209	row->c1 = row->c0 + MAP_EXTEND_X;
		210	}
		211
		212	if (row->c0 > x)
		213	{
		214	int extend = row->c0 - x + MAP_EXTEND_X;
		215	Prepend (mapcell, row->col, row->c1 - row->c0, extend);
		216	row->c0 -= extend;
		217	}
		218	else if (x >= row->c1)
		219	{
		220	int extend = x - row->c1 + MAP_EXTEND_X;
		221	Append (mapcell, row->col, row->c1 - row->c0, extend);
		222	row->c1 += extend;
		223	}
		224
		225	return row->col + (x - row->c0);
		226	}
		227
		228	static mapcell *
		229	map_get_cell (CFClient__Map self, int x, int y)
		230	{
		231	return row_get_cell (map_get_row (self, y), x);
		232	}
		233
		234	static void
		235	map_clear (CFClient__Map self)
		236	{
		237	int r;
		238
		239	for (r = 0; r < self->rows; r++)
		240	Safefree (self->row[r].col);
		241
		242	Safefree (self->row);
		243
		244	self->x = 0;
		245	self->y = 0;
		246	self->ox = 0;
		247	self->oy = 0;
		248	self->row = 0;
		249	self->rows = 0;
		250	}
		251
84	static void	252	static void
85	map_blank (CFClient__Map self, int x0, int y0, int w, int h)	253	map_blank (CFClient__Map self, int x0, int y0, int w, int h)
86	{	254	{
87	int x, y;	255	int x, y;
		256	maprow *row;
88		257
89	for (y = y0; y < y0 + h; y++)	258	for (y = y0; y < y0 + h; y++)
		259	if (y >= 0)
90	{	260	{
91	if (y >= self->rows)	261	if (y >= self->rows)
92	break;	262	break;
93		263
94	maprow *row = self->row + y;	264	row = self->row + y;
95		265
96	for (x = x0; x < x0 + w; x++)	266	for (x = x0; x < x0 + w; x++)
97	if (x >= row->c0)	267	if (x >= row->c0)
		268	{
		269	if (x >= row->c1)
		270	break;
		271
		272	row->col[x - row->c0].darkness = -1;
		273	}
		274	}
		275	}
		276
		277	static void
		278	music_finished (void)
		279	{
		280	SDL_UserEvent ev;
		281
		282	ev.type = SDL_USEREVENT;
		283	ev.code = 0;
		284	ev.data1 = 0;
		285	ev.data2 = 0;
		286
		287	SDL_PushEvent ((SDL_Event *)&ev);
		288	}
		289
		290	static void
		291	channel_finished (int channel)
		292	{
		293	SDL_UserEvent ev;
		294
		295	ev.type = SDL_USEREVENT;
		296	ev.code = 1;
		297	ev.data1 = (void *)(long)channel;
		298	ev.data2 = 0;
		299
		300	SDL_PushEvent ((SDL_Event *)&ev);
		301	}
		302
		303	MODULE = CFClient PACKAGE = CFClient
		304
		305	PROTOTYPES: ENABLE
		306
		307	BOOT:
		308	{
		309	HV *stash = gv_stashpv ("CFClient", 1);
		310	static const struct {
		311	const char *name;
		312	IV iv;
		313	} *civ, const_iv[] = {
		314	# define const_iv(name) { # name, (IV)name }
		315	const_iv (SDL_ACTIVEEVENT),
		316	const_iv (SDL_KEYDOWN),
		317	const_iv (SDL_KEYUP),
		318	const_iv (SDL_MOUSEMOTION),
		319	const_iv (SDL_MOUSEBUTTONDOWN),
		320	const_iv (SDL_MOUSEBUTTONUP),
		321	const_iv (SDL_JOYAXISMOTION),
		322	const_iv (SDL_JOYBALLMOTION),
		323	const_iv (SDL_JOYHATMOTION),
		324	const_iv (SDL_JOYBUTTONDOWN),
		325	const_iv (SDL_JOYBUTTONUP),
		326	const_iv (SDL_QUIT),
		327	const_iv (SDL_SYSWMEVENT),
		328	const_iv (SDL_EVENT_RESERVEDA),
		329	const_iv (SDL_EVENT_RESERVEDB),
		330	const_iv (SDL_VIDEORESIZE),
		331	const_iv (SDL_VIDEOEXPOSE),
		332	const_iv (SDL_USEREVENT),
		333	const_iv (SDLK_KP0),
		334	const_iv (SDLK_KP1),
		335	const_iv (SDLK_KP2),
		336	const_iv (SDLK_KP3),
		337	const_iv (SDLK_KP4),
		338	const_iv (SDLK_KP5),
		339	const_iv (SDLK_KP6),
		340	const_iv (SDLK_KP7),
		341	const_iv (SDLK_KP8),
		342	const_iv (SDLK_KP9),
		343	const_iv (SDLK_KP_PERIOD),
		344	const_iv (SDLK_KP_DIVIDE),
		345	const_iv (SDLK_KP_MULTIPLY),
		346	const_iv (SDLK_KP_MINUS),
		347	const_iv (SDLK_KP_PLUS),
		348	const_iv (SDLK_KP_ENTER),
		349	const_iv (SDLK_KP_EQUALS),
		350	const_iv (SDLK_UP),
		351	const_iv (SDLK_DOWN),
		352	const_iv (SDLK_RIGHT),
		353	const_iv (SDLK_LEFT),
		354	const_iv (SDLK_INSERT),
		355	const_iv (SDLK_HOME),
		356	const_iv (SDLK_END),
		357	const_iv (SDLK_PAGEUP),
		358	const_iv (SDLK_PAGEDOWN),
		359	const_iv (SDLK_F1),
		360	const_iv (SDLK_F2),
		361	const_iv (SDLK_F3),
		362	const_iv (SDLK_F4),
		363	const_iv (SDLK_F5),
		364	const_iv (SDLK_F6),
		365	const_iv (SDLK_F7),
		366	const_iv (SDLK_F8),
		367	const_iv (SDLK_F9),
		368	const_iv (SDLK_F10),
		369	const_iv (SDLK_F11),
		370	const_iv (SDLK_F12),
		371	const_iv (SDLK_F13),
		372	const_iv (SDLK_F14),
		373	const_iv (SDLK_F15),
		374	const_iv (SDLK_NUMLOCK),
		375	const_iv (SDLK_CAPSLOCK),
		376	const_iv (SDLK_SCROLLOCK),
		377	const_iv (SDLK_RSHIFT),
		378	const_iv (SDLK_LSHIFT),
		379	const_iv (SDLK_RCTRL),
		380	const_iv (SDLK_LCTRL),
		381	const_iv (SDLK_RALT),
		382	const_iv (SDLK_LALT),
		383	const_iv (SDLK_RMETA),
		384	const_iv (SDLK_LMETA),
		385	const_iv (SDLK_LSUPER),
		386	const_iv (SDLK_RSUPER),
		387	const_iv (SDLK_MODE),
		388	const_iv (SDLK_COMPOSE),
		389	const_iv (SDLK_HELP),
		390	const_iv (SDLK_PRINT),
		391	const_iv (SDLK_SYSREQ),
		392	const_iv (SDLK_BREAK),
		393	const_iv (SDLK_MENU),
		394	const_iv (SDLK_POWER),
		395	const_iv (SDLK_EURO),
		396	const_iv (SDLK_UNDO),
		397	const_iv (KMOD_NONE),
		398	const_iv (KMOD_LSHIFT),
		399	const_iv (KMOD_RSHIFT),
		400	const_iv (KMOD_LCTRL),
		401	const_iv (KMOD_RCTRL),
		402	const_iv (KMOD_LALT),
		403	const_iv (KMOD_RALT),
		404	const_iv (KMOD_LMETA),
		405	const_iv (KMOD_RMETA),
		406	const_iv (KMOD_NUM),
		407	const_iv (KMOD_CAPS),
		408	const_iv (KMOD_MODE),
		409	const_iv (KMOD_CTRL),
		410	const_iv (KMOD_SHIFT),
		411	const_iv (KMOD_ALT),
		412	const_iv (KMOD_META)
		413	# undef const_iv
		414	};
		415
		416	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
		417	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		418	}
		419
		420	void
		421	pango_init ()
		422	CODE:
		423	{
		424	// delayed, so it can pick up new fonts added by AddFontResourceEx
		425	ft2_fontmap = pango_ft2_font_map_new ();
		426	pango_ft2_font_map_set_default_substitute ((PangoFT2FontMap *)ft2_fontmap, substitute_func, 0, 0);
		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);
		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)
98	{	487	{
99	if (x >= row->c1)	488	SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+");
100	break;	489	# define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);
101		490	# include "glfunc.h"
102	row->col[x].darkness = -1;	491	# undef GL_FUNC
103	}	492	}
104	}	493	OUTPUT:
105	}	494	RETVAL
106		495
107	MODULE = CFClient PACKAGE = CFClient	496	void
		497	SDL_GL_SwapBuffers ()
108		498
109	PROTOTYPES: ENABLE	499	char *
		500	SDL_GetKeyName (int sym)
110		501
111	BOOT:	502	void
		503	SDL_PollEvent ()
		504	PPCODE:
112	{	505	{
113	fontmap = pango_ft2_font_map_new ();	506	SDL_Event ev;
114	pango_ft2_font_map_set_default_substitute ((PangoFT2FontMap *)fontmap, substitute_func, 0, 0);	507
115	context = pango_ft2_font_map_create_context ((PangoFT2FontMap *)fontmap);	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	}
116	}	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)
117		570
118	void	571	void
119	lowdelay (int fd, int val = 1)	572	lowdelay (int fd, int val = 1)
120	CODE:	573	CODE:
		574	#ifndef _WIN32
121	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));	575	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));
122		576	#endif
123	char *
124	gl_version ()
125	CODE:
126	RETVAL = (char *)glGetString (GL_VERSION);
127	OUTPUT:
128	RETVAL
129
130	char *
131	gl_extensions ()
132	CODE:
133	RETVAL = (char *)glGetString (GL_EXTENSIONS);
134	OUTPUT:
135	RETVAL
136		577
137	void	578	void
138	add_font (char *file)	579	add_font (char *file)
139	CODE:	580	CODE:
140	FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */	581	FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */
141		582	#ifdef _WIN32
142	void	583	// cairo... sigh... requires win2000
143	set_font (char *file)	584	AddFontResourceEx (file, FR_PRIVATE, 0);
144	CODE:	585	#endif
145	{
146	int count;
147	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)file, 0, 0, &count);
148	PangoFontDescription *font = pango_fc_font_description_from_pattern (pattern, 0);
149	FcPatternDestroy (pattern);
150	pango_context_set_font_description (context, font);
151	}
152		586
153	void	587	void
154	load_image_inline (SV *image_)	588	load_image_inline (SV *image_)
155	ALIAS:	589	ALIAS:
156	load_image_file = 1	590	load_image_file = 1
…		…
163	SDL_RWops *rw = ix	597	SDL_RWops *rw = ix
164	? SDL_RWFromFile (image, "r")	598	? SDL_RWFromFile (image, "r")
165	: SDL_RWFromConstMem (image, image_len);	599	: SDL_RWFromConstMem (image, image_len);
166		600
167	if (!rw)	601	if (!rw)
168	croak ("load_image: unable to open file");	602	croak ("load_image: %s", SDL_GetError ());
169		603
170	surface = IMG_Load_RW (rw, 1);	604	surface = IMG_Load_RW (rw, 1);
171	if (!surface)	605	if (!surface)
172	croak ("load_image: unable to read file");	606	croak ("load_image: %s", SDL_GetError ());
173		607
174	fmt.palette = NULL;	608	fmt.palette = NULL;
175	fmt.BitsPerPixel = 32;	609	fmt.BitsPerPixel = 32;
176	fmt.BytesPerPixel = 4;	610	fmt.BytesPerPixel = 4;
		611	#if SDL_BYTEORDER == SDL_LIL_ENDIAN
177	fmt.Rmask = 0x000000ff;	612	fmt.Rmask = 0x000000ff;
178	fmt.Gmask = 0x0000ff00;	613	fmt.Gmask = 0x0000ff00;
179	fmt.Bmask = 0x00ff0000;	614	fmt.Bmask = 0x00ff0000;
180	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
181	fmt.Rloss = 0;	622	fmt.Rloss = 0;
182	fmt.Gloss = 0;	623	fmt.Gloss = 0;
183	fmt.Bloss = 0;	624	fmt.Bloss = 0;
184	fmt.Aloss = 0;	625	fmt.Aloss = 0;
185	fmt.Rshift = 0;	626	fmt.Rshift = 0;
…		…
189	fmt.colorkey = 0;	630	fmt.colorkey = 0;
190	fmt.alpha = 0;	631	fmt.alpha = 0;
191		632
192	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);	633	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);
193		634
		635	assert (surface2->pitch == surface2->w * 4);
		636
194	EXTEND (SP, 5);	637	EXTEND (SP, 5);
195	PUSHs (sv_2mortal (newSViv (surface2->w)));	638	PUSHs (sv_2mortal (newSViv (surface2->w)));
196	PUSHs (sv_2mortal (newSViv (surface2->h)));	639	PUSHs (sv_2mortal (newSViv (surface2->h)));
197	SDL_LockSurface (surface2);	640	SDL_LockSurface (surface2);
198	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));	641	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));
199	SDL_UnlockSurface (surface2);	642	SDL_UnlockSurface (surface2);
200	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)));
201	PUSHs (sv_2mortal (newSViv (GL_RGBA)));	644	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
202	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_INT_8_8_8_8_REV)));	645	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));
203		646
204	SDL_FreeSurface (surface);	647	SDL_FreeSurface (surface);
205	SDL_FreeSurface (surface2);	648	SDL_FreeSurface (surface2);
206	}	649	}
207		650
208	void	651	void
		652	average (int x, int y, uint32_t *data)
		653	PPCODE:
		654	{
		655	uint32_t r = 0, g = 0, b = 0, a = 0;
		656
		657	x = y = x * y;
		658
		659	while (x--)
		660	{
		661	uint32_t p = *data++;
		662
		663	r += (p ) & 255;
		664	g += (p >> 8) & 255;
		665	b += (p >> 16) & 255;
		666	a += (p >> 24) & 255;
		667	}
		668
		669	EXTEND (SP, 4);
		670	PUSHs (sv_2mortal (newSViv (r / y)));
		671	PUSHs (sv_2mortal (newSViv (g / y)));
		672	PUSHs (sv_2mortal (newSViv (b / y)));
		673	PUSHs (sv_2mortal (newSViv (a / y)));
		674	}
		675
		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
209	fatal (char *message)	685	fatal (char *message)
210	CODE:	686	CODE:
		687	fprintf (stderr, "FATAL: %s\n", message);
211	#ifdef WIN32	688	#ifdef _WIN32
212	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR | MB_SETFOREGROUND);	689	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR);
213	#else
214	fprintf (stderr, "%s\n", message);
215	#endif	690	#endif
216	exit (1);	691	exit (1);
217		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
218	MODULE = CFClient PACKAGE = CFClient::Layout	717	MODULE = CFClient PACKAGE = CFClient::Layout
219		718
220	CFClient::Layout	719	CFClient::Layout
221	new (SV *class, int base_height = 10)	720	new (SV *class, int rgba = 0)
222	CODE:	721	CODE:
		722	#if _WIN32
		723	//rgba = 0;//D makes text nicer, breaks TextView
		724	#endif
		725	rgba=1;//D
223	New (0, RETVAL, 1, struct cf_layout);	726	New (0, RETVAL, 1, struct cf_layout);
224	RETVAL->base_height = base_height;	727
225	RETVAL->pl = pango_layout_new (context);	728	RETVAL->pl = pango_layout_new (rgba ? cairo_context : ft2_context);
		729	RETVAL->rgba = rgba;
		730	RETVAL->r = 1.;
		731	RETVAL->g = 1.;
		732	RETVAL->b = 1.;
		733	RETVAL->a = 1.;
		734	RETVAL->base_height = MIN_FONT_HEIGHT;
		735	RETVAL->font = 0;
		736
226	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);	737	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);
		738	layout_update_font (RETVAL);
227	OUTPUT:	739	OUTPUT:
228	RETVAL	740	RETVAL
229		741
230	void	742	void
231	DESTROY (CFClient::Layout self)	743	DESTROY (CFClient::Layout self)
232	CODE:	744	CODE:
233	g_object_unref (self->pl);	745	g_object_unref (self->pl);
234	Safefree (self);	746	Safefree (self);
235		747
		748	int
		749	is_rgba (CFClient::Layout self)
		750	CODE:
		751	RETVAL = self->rgba;
		752	OUTPUT:
		753	RETVAL
		754
236	void	755	void
237	set_markup (CFClient::Layout self, SV *text_)	756	set_text (CFClient::Layout self, SV *text_)
238	CODE:	757	CODE:
239	{	758	{
240	STRLEN textlen;	759	STRLEN textlen;
241	char *text = SvPVutf8 (text_, textlen);	760	char *text = SvPVutf8 (text_, textlen);
242		761
		762	pango_layout_set_text (self->pl, text, textlen);
		763	}
		764
		765	void
		766	set_markup (CFClient::Layout self, SV *text_)
		767	CODE:
		768	{
		769	STRLEN textlen;
		770	char *text = SvPVutf8 (text_, textlen);
		771
243	pango_layout_set_markup (self->pl, text, textlen);	772	pango_layout_set_markup (self->pl, text, textlen);
244	}	773	}
245		774
		775	SV *
		776	get_text (CFClient::Layout self)
		777	CODE:
		778	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
		779	SvUTF8_on (RETVAL);
		780	OUTPUT:
		781	RETVAL
		782
		783	void
		784	set_foreground (CFClient::Layout self, float r, float g, float b, float a = 1.)
		785	CODE:
		786	self->r = r;
		787	self->g = g;
		788	self->b = b;
		789	self->a = a;
		790
		791	void
		792	set_font (CFClient::Layout self, CFClient::Font font = 0)
		793	CODE:
		794	if (self->font != font)
		795	{
		796	self->font = font;
		797	layout_update_font (self);
		798	}
		799
246	void	800	void
247	set_height (CFClient::Layout self, int base_height)	801	set_height (CFClient::Layout self, int base_height)
248	CODE:	802	CODE:
		803	if (self->base_height != base_height)
		804	{
249	self->base_height = base_height;	805	self->base_height = base_height;
		806	layout_update_font (self);
		807	}
250		808
251	void	809	void
252	set_width (CFClient::Layout self, int max_width = -1)	810	set_width (CFClient::Layout self, int max_width = -1)
253	CODE:	811	CODE:
254	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);	812	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);
		813
		814	void
		815	set_indent (CFClient::Layout self, int indent)
		816	CODE:
		817	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);
		818
		819	void
		820	set_spacing (CFClient::Layout self, int spacing)
		821	CODE:
		822	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);
		823
		824	void
		825	set_ellipsise (CFClient::Layout self, int ellipsise)
		826	CODE:
		827	pango_layout_set_ellipsize (self->pl,
		828	ellipsise == 1 ? PANGO_ELLIPSIZE_START
		829	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE
		830	: ellipsise == 3 ? PANGO_ELLIPSIZE_END
		831	: PANGO_ELLIPSIZE_NONE
		832	);
		833
		834	void
		835	set_single_paragraph_mode (CFClient::Layout self, int spm)
		836	CODE:
		837	pango_layout_set_single_paragraph_mode (self->pl, !!spm);
255		838
256	void	839	void
257	size (CFClient::Layout self)	840	size (CFClient::Layout self)
258	PPCODE:	841	PPCODE:
259	{	842	{
260	int w, h;	843	int w, h;
261		844
262	layout_update (self);
263	layout_get_pixel_size (self, &w, &h);	845	layout_get_pixel_size (self, &w, &h);
264		846
265	EXTEND (SP, 2);	847	EXTEND (SP, 2);
266	PUSHs (sv_2mortal (newSViv (w)));	848	PUSHs (sv_2mortal (newSViv (w)));
267	PUSHs (sv_2mortal (newSViv (h)));	849	PUSHs (sv_2mortal (newSViv (h)));
…		…
270	int	852	int
271	xy_to_index (CFClient::Layout self, int x, int y)	853	xy_to_index (CFClient::Layout self, int x, int y)
272	CODE:	854	CODE:
273	{	855	{
274	int index, trailing;	856	int index, trailing;
275
276	layout_update (self);
277	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);	857	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);
278
279	RETVAL = index;	858	RETVAL = index;
280	}	859	}
281	OUTPUT:	860	OUTPUT:
282	RETVAL	861	RETVAL
283		862
284	void	863	void
285	cursor_pos (CFClient::Layout self, int index)	864	cursor_pos (CFClient::Layout self, int index)
286	PPCODE:	865	PPCODE:
287	{	866	{
288	PangoRectangle strong_pos;	867	PangoRectangle strong_pos;
289	layout_update (self);
290	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);	868	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);
		869
291	EXTEND (SP, 3);	870	EXTEND (SP, 3);
292	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));	871	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));
293	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	872	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));
294	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));	873	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));
295	}	874	}
…		…
298	render (CFClient::Layout self)	877	render (CFClient::Layout self)
299	PPCODE:	878	PPCODE:
300	{	879	{
301	SV *retval;	880	SV *retval;
302	int w, h;	881	int w, h;
303	FT_Bitmap bitmap;
304		882
305	layout_update (self);
306	layout_get_pixel_size (self, &w, &h);	883	layout_get_pixel_size (self, &w, &h);
307		884
		885	if (self->rgba)
		886	{
		887	cairo_surface_t *surface;
		888	cairo_t *cairo;
		889
		890	retval = newSV (w * h * 4);
		891	SvPOK_only (retval);
		892	SvCUR_set (retval, w * h * 4);
		893
		894	memset (SvPVX (retval), 0, w * h * 4);
		895
		896	surface = cairo_image_surface_create_for_data (
		897	(void*)SvPVX (retval), CAIRO_FORMAT_ARGB32, w, h, w * 4);
		898	cairo = cairo_create (surface);
		899	cairo_set_source_rgba (cairo, self->r, self->g, self->b, self->a);
		900
		901	pango_cairo_show_layout (cairo, self->pl);
		902
		903	cairo_destroy (cairo);
		904	cairo_surface_destroy (surface);
		905
		906	// what a mess, and its premultiplied, too :(
		907	{
		908	uint32_t *p = (uint32_t *)SvPVX (retval);
		909	uint32_t *e = p + w * h;
		910
		911	while (p < e)
		912	{
		913	uint32_t rgba = *p;
		914	rgba = (rgba >> 24) | (rgba << 8);
		915	#if 0
		916	#ifdef _WIN32
		917	{//D
		918	uint8_t r = rgba >> 24;
		919	uint8_t g = rgba >> 16;
		920	uint8_t b = rgba >> 8;
		921	uint8_t a = rgba >> 0;
		922
		923	rgba = (rgba & 0xffffff00) | a;
		924	}
		925	#endif
		926	#endif
		927	rgba = SDL_SwapBE32 (rgba);
		928	*p++ = rgba;
		929	}
		930	}
		931
		932	EXTEND (SP, 5);
		933	PUSHs (sv_2mortal (newSViv (w)));
		934	PUSHs (sv_2mortal (newSViv (h)));
		935	PUSHs (sv_2mortal (retval));
		936	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
		937	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
		938	}
		939	else
		940	{
		941	FT_Bitmap bitmap;
		942
308	retval = newSV (w * h);	943	retval = newSV (w * h);
309	SvPOK_only (retval);	944	SvPOK_only (retval);
310	SvCUR_set (retval, w * h);	945	SvCUR_set (retval, w * h);
311		946
312	bitmap.rows = h;	947	bitmap.rows = h;
313	bitmap.width = w;	948	bitmap.width = w;
314	bitmap.pitch = w;	949	bitmap.pitch = w;
315	bitmap.buffer = (unsigned char*)SvPVX (retval);	950	bitmap.buffer = (unsigned char*)SvPVX (retval);
316	bitmap.num_grays = 256;	951	bitmap.num_grays = 256;
317	bitmap.pixel_mode = FT_PIXEL_MODE_GRAY;	952	bitmap.pixel_mode = FT_PIXEL_MODE_GRAY;
318		953
319	memset (bitmap.buffer, 0, w * h);	954	memset (bitmap.buffer, 0, w * h);
320		955
321	pango_ft2_render_layout (&bitmap, self->pl, 0 * PANGO_SCALE, 0 * PANGO_SCALE);	956	pango_ft2_render_layout (&bitmap, self->pl, 0 * PANGO_SCALE, 0 * PANGO_SCALE);
322		957
323	EXTEND (SP, 3);	958	EXTEND (SP, 5);
324	PUSHs (sv_2mortal (newSViv (w)));	959	PUSHs (sv_2mortal (newSViv (w)));
325	PUSHs (sv_2mortal (newSViv (h)));	960	PUSHs (sv_2mortal (newSViv (h)));
326	PUSHs (sv_2mortal (retval));	961	PUSHs (sv_2mortal (retval));
		962	PUSHs (sv_2mortal (newSViv (GL_ALPHA)));
		963	PUSHs (sv_2mortal (newSViv (GL_ALPHA)));
		964	}
327	}	965	}
328		966
329	MODULE = CFClient PACKAGE = CFClient::Texture	967	MODULE = CFClient PACKAGE = CFClient::Texture
330		968
331	void	969	void
332	draw_quad (SV *self, double x, double y, double w = 0, double h = 0)	970	draw_quad (SV *self, float x, float y, float w = 0, float h = 0)
333	PROTOTYPE: $$$;$$	971	PROTOTYPE: $$$;$$
		972	ALIAS:
		973	draw_quad_alpha = 1
		974	draw_quad_alpha_premultiplied = 2
334	CODE:	975	CODE:
335	{	976	{
336	HV *hv = (HV *)SvRV (self);	977	HV *hv = (HV *)SvRV (self);
337	double s = SvNV (*hv_fetch (hv, "s", 1, 1));	978	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
338	double t = SvNV (*hv_fetch (hv, "t", 1, 1));	979	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
339	int name = SvIV (*hv_fetch (hv, "name", 4, 1));	980	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
340		981
341	if (items < 5)	982	if (items < 5)
342	{	983	{
343	w = SvNV (*hv_fetch (hv, "w", 1, 1));	984	w = SvNV (*hv_fetch (hv, "w", 1, 1));
344	h = SvNV (*hv_fetch (hv, "h", 1, 1));	985	h = SvNV (*hv_fetch (hv, "h", 1, 1));
345	}	986	}
346		987
		988	if (ix)
		989	{
		990	glEnable (GL_BLEND);
		991
		992	if (ix == 2)
		993	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		994	else
		995	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		996	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		997
		998	glEnable (GL_ALPHA_TEST);
		999	glAlphaFunc (GL_GREATER, 0.01f);
		1000	}
		1001
347	glBindTexture (GL_TEXTURE_2D, name);	1002	glBindTexture (GL_TEXTURE_2D, name);
		1003
348	glBegin (GL_QUADS);	1004	glBegin (GL_QUADS);
349	glTexCoord2d (0, 0); glVertex2d (x , y );	1005	glTexCoord2f (0, 0); glVertex2f (x , y );
350	glTexCoord2d (0, t); glVertex2d (x , y + h);	1006	glTexCoord2f (0, t); glVertex2f (x , y + h);
351	glTexCoord2d (s, t); glVertex2d (x + w, y + h);	1007	glTexCoord2f (s, t); glVertex2f (x + w, y + h);
352	glTexCoord2d (s, 0); glVertex2d (x + w, y );	1008	glTexCoord2f (s, 0); glVertex2f (x + w, y );
353	glEnd ();	1009	glEnd ();
		1010
		1011	if (ix)
		1012	{
		1013	glDisable (GL_ALPHA_TEST);
		1014	glDisable (GL_BLEND);
		1015	}
354	}	1016	}
355		1017
356	MODULE = CFClient PACKAGE = CFClient::Map	1018	MODULE = CFClient PACKAGE = CFClient::Map
357		1019
358	CFClient::Map	1020	CFClient::Map
359	new (SV *class, int map_width, int map_height)	1021	new (SV *class, int map_width, int map_height)
360	CODE:	1022	CODE:
361	New (0, RETVAL, 1, struct map);	1023	New (0, RETVAL, 1, struct map);
362	RETVAL->x = 0;	1024	RETVAL->x = 0;
363	RETVAL->y = 0;	1025	RETVAL->y = 0;
364	RETVAL->w = map_width;	1026	RETVAL->w = map_width;
365	RETVAL->h = map_height;	1027	RETVAL->h = map_height;
		1028	RETVAL->ox = 0;
		1029	RETVAL->oy = 0;
366	RETVAL->faces = 1;	1030	RETVAL->faces = 8192;
367	Newz (0, RETVAL->face, 1, GLint);	1031	Newz (0, RETVAL->face, RETVAL->faces, mapface);
		1032	RETVAL->texs = 8192;
		1033	Newz (0, RETVAL->tex, RETVAL->texs, maptex);
368	RETVAL->rows = 0;	1034	RETVAL->rows = 0;
369	RETVAL->row = 0;	1035	RETVAL->row = 0;
370	printf ("new map %d,%d\n", map_width, map_height);//D
371	OUTPUT:	1036	OUTPUT:
372	RETVAL	1037	RETVAL
373		1038
374	void	1039	void
375	DESTROY (CFClient::Map self)	1040	DESTROY (CFClient::Map self)
376	CODE:	1041	CODE:
377	{	1042	{
378	int r, c;	1043	map_clear (self);
379
380	printf ("detroy map\n");//D
381	Safefree (self->face);	1044	Safefree (self->face);
382
383	for (r = 0; r < self->rows; r++)
384	Safefree (self->row[r].col);
385
386	Safefree (self->row);
387	Safefree (self);	1045	Safefree (self);
388	}	1046	}
389		1047
390	void	1048	void
		1049	clear (CFClient::Map self)
		1050	CODE:
		1051	map_clear (self);
		1052
		1053	void
391	set_face (CFClient::Map self, int facenum, int face)	1054	set_face (CFClient::Map self, int face, int texid)
392	CODE:	1055	CODE:
393	{	1056	{
394	while (self->faces < facenum)	1057	while (self->faces <= face)
395	{	1058	{
396	printf ("setface %d (%d) = %d\n",facenum, self->faces, face);//D
397	Renew (self->face, self->faces * 2, GLint);
398	Zero (self->face + self->faces, self->faces, GLint);	1059	Append (mapface, self->face, self->faces, self->faces);
399	self->faces *= 2;	1060	self->faces *= 2;
400	}	1061	}
401		1062
402	self->face [facenum] = face;	1063	self->face [face] = texid;
403	}	1064	}
		1065
		1066	void
		1067	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)
		1068	CODE:
		1069	{
		1070	while (self->texs <= texid)
		1071	{
		1072	Append (maptex, self->tex, self->texs, self->texs);
		1073	self->texs *= 2;
		1074	}
		1075
		1076	{
		1077	maptex *tex = self->tex + texid;
		1078
		1079	tex->name = name;
		1080	tex->w = w;
		1081	tex->h = h;
		1082	tex->s = s;
		1083	tex->t = t;
		1084	tex->r = r;
		1085	tex->g = g;
		1086	tex->b = b;
		1087	tex->a = a;
		1088	}
		1089
		1090	// somewhat hackish, but for textures that require it, it really
		1091	// improves the look, and most others don't suffer.
		1092	glBindTexture (GL_TEXTURE_2D, name);
		1093	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
		1094	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
		1095	// use uglier nearest interpolation because linear suffers
		1096	// from transparent color bleeding and ugly wrapping effects.
		1097	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
		1098	}
		1099
		1100	int
		1101	ox (CFClient::Map self)
		1102	ALIAS:
		1103	oy = 1
		1104	x = 2
		1105	y = 3
		1106	w = 4
		1107	h = 5
		1108	CODE:
		1109	switch (ix)
		1110	{
		1111	case 0: RETVAL = self->ox; break;
		1112	case 1: RETVAL = self->oy; break;
		1113	case 2: RETVAL = self->x; break;
		1114	case 3: RETVAL = self->y; break;
		1115	case 4: RETVAL = self->w; break;
		1116	case 5: RETVAL = self->h; break;
		1117	}
		1118	OUTPUT:
		1119	RETVAL
404		1120
405	void	1121	void
406	scroll (CFClient::Map self, int dx, int dy)	1122	scroll (CFClient::Map self, int dx, int dy)
407	CODE:	1123	CODE:
408	{	1124	{
409	printf ("map_scroll %d,%d\n", dx, dy);//D
410	if (dx > 0)	1125	if (dx > 0)
411	map_blank (self, self->x, self->y, dx - 1, self->h);	1126	map_blank (self, self->x, self->y, dx - 1, self->h);
412	else if (dx < 0)	1127	else if (dx < 0)
413	map_blank (self, self->x + self->w + dx + 1, self->y, 1 - dx, self->h);	1128	map_blank (self, self->x + self->w + dx + 1, self->y, 1 - dx, self->h);
414		1129
415	if (dy > 0)	1130	if (dy > 0)
416	map_blank (self, self->x, self->y, self->w, dy - 1);	1131	map_blank (self, self->x, self->y, self->w, dy - 1);
417	else if (dy < 0)	1132	else if (dy < 0)
418	map_blank (self, self->x, self->y + self->h + dy + 1, self->w, 1 - dy);	1133	map_blank (self, self->x, self->y + self->h + dy + 1, self->w, 1 - dy);
419		1134
420	self->x += dx;	1135	self->ox += dx; self->x += dx;
421	self->y += dy;	1136	self->oy += dy; self->y += dy;
422		1137
423	while (self->y < 0)	1138	while (self->y < 0)
424	{	1139	{
425	maprow *row;	1140	Prepend (maprow, self->row, self->rows, MAP_EXTEND_Y);
426
427	New (0, row, self->rows + MAP_EXTEND_Y, maprow);
428	Move (self->row, row + MAP_EXTEND_Y, self->rows, maprow);
429	Zero (row, MAP_EXTEND_Y, maprow);
430		1141
431	self->rows += MAP_EXTEND_Y;	1142	self->rows += MAP_EXTEND_Y;
432	self->y += MAP_EXTEND_Y;	1143	self->y += MAP_EXTEND_Y;
433	self->row = row;
434	}	1144	}
435
436	if (self->x < 0)
437	{
438	int y;
439	for (y = 0; y < self->rows; y++)
440	{
441	self->row[y].c0 += self->x;
442	self->row[y].c1 += self->x;
443	}
444
445	self->x = 0;
446	}
447	}	1145	}
448		1146
449	void	1147	void
450	map1a_update (CFClient::Map self, SV *data_)	1148	map1a_update (CFClient::Map self, SV *data_)
451	CODE:	1149	CODE:
452	{	1150	{
453	uint8_t *data = (uint8_t *)SvPVbytes_nolen (data_);	1151	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
454	uint8_t *data_end = (uint8_t *)SvEND (data_) + 1;	1152	uint8_t *data_end = (uint8_t *)SvEND (data_);
455		1153	mapcell *cell;
		1154	int x, y, flags;
		1155
456	while (data < data_end)	1156	while (data < data_end)
457	{	1157	{
458	int flags = (data [0] << 8) + data [1]; data += 2;	1158	flags = (data [0] << 8) + data [1]; data += 2;
		1159
459	int x = ((flags >> 10) & 63) + self->x;	1160	x = ((flags >> 10) & 63) + self->x;
460	int y = ((flags >> 4) & 63) + self->y;	1161	y = ((flags >> 4) & 63) + self->y;
461		1162
462	while (y >= self->rows)	1163	cell = map_get_cell (self, x, y);
463	{
464	Renew (self->row, self->rows + MAP_EXTEND_Y, maprow);
465	Zero (self->row + self->rows, MAP_EXTEND_Y, maprow);
466
467	self->rows += MAP_EXTEND_Y;
468	}
469
470	assert (y < self->rows);//D
471
472	maprow *row = self->row + y;
473
474	if (!row->col)
475	{
476	Newz (0, row->col, MAP_EXTEND_X, mapcell);
477	row->c0 = self->x - MAP_EXTEND_X / 4;
478	row->c1 = row->c0 + MAP_EXTEND_X;
479	}
480
481	if (row->c0 > x)
482	{
483	int extend = row->c0 - x + MAP_EXTEND_X;
484	mapcell *col;
485
486	New (0, col, row->c1 - row->c0 + extend, mapcell);
487	Move (row->col, col + extend, row->c1 - row->c0, mapcell);
488	Zero (col, extend, mapcell);
489
490	row->col = col;
491	row->c0 -= extend;
492	}
493	else if (x >= row->c1)
494	{
495	int extend = x - row->c1 + MAP_EXTEND_X;
496
497	Renew (row->col, row->c1 - row->c0 + extend, mapcell);
498	Zero (row->col + row->c1 - row->c0, extend, mapcell);
499
500	row->c1 += extend;
501	}
502
503	assert (x >= row->c0);//D
504	assert (x < row->c1);//D
505	mapcell *cell = row->col + (x - row->c0);
506		1164
507	if (flags & 15)	1165	if (flags & 15)
508	{	1166	{
509	if (cell->darkness < 0)	1167	if (cell->darkness < 0)
510	{	1168	{
511	cell->darkness = 0;	1169	cell->darkness = 0;
512	cell->face [0] = 0;	1170	cell->face [0] = 0;
513	cell->face [1] = 0;	1171	cell->face [1] = 0;
514	cell->face [2] = 0;	1172	cell->face [2] = 0;
515	}	1173	}
516		1174
517	cell->darkness = flags & 8 ? *data++ : 255;	1175	cell->darkness = flags & 8 ? *data++ : 255;
		1176
		1177	//TODO: don't trust server data to be in-range(!)
518		1178
519	if (flags & 4)	1179	if (flags & 4)
520	{	1180	{
521	cell->face [0] = (data [0] << 8) + data [1]; data += 2;	1181	cell->face [0] = self->face [(data [0] << 8) + data [1]]; data += 2;
522	}	1182	}
523		1183
524	if (flags & 2)	1184	if (flags & 2)
525	{	1185	{
526	cell->face [1] = (data [0] << 8) + data [1]; data += 2;	1186	cell->face [1] = self->face [(data [0] << 8) + data [1]]; data += 2;
527	}	1187	}
528		1188
529	if (flags & 1)	1189	if (flags & 1)
530	{	1190	{
531	cell->face [2] = (data [0] << 8) + data [1]; data += 2;	1191	cell->face [2] = self->face [(data [0] << 8) + data [1]]; data += 2;
532	}	1192	}
533	}	1193	}
534	else	1194	else
535	cell->darkness = -1;	1195	cell->darkness = -1;
536	}	1196	}
537	}	1197	}
538		1198
		1199	SV *
		1200	mapmap (CFClient::Map self, int x0, int y0, int w, int h)
		1201	CODE:
		1202	{
		1203	int x1, x;
		1204	int y1, y;
		1205	int z;
		1206	SV *map_sv = newSV (w * h * sizeof (uint32_t));
		1207	uint32_t *map = (uint32_t *)SvPVX (map_sv);
		1208
		1209	SvPOK_only (map_sv);
		1210	SvCUR_set (map_sv, w * h * sizeof (uint32_t));
		1211
		1212	x0 += self->x; x1 = x0 + w;
		1213	y0 += self->y; y1 = y0 + h;
		1214
		1215	for (y = y0; y < y1; y++)
		1216	{
		1217	maprow *row = 0 <= y && y < self->rows
		1218	? self->row + y
		1219	: 0;
		1220
		1221	for (x = x0; x < x1; x++)
		1222	{
		1223	int r = 32, g = 32, b = 32, a = 192;
		1224
		1225	if (row && row->c0 <= x && x < row->c1)
		1226	{
		1227	mapcell *cell = row->col + (x - row->c0);
		1228
		1229	for (z = 0; z <= 0; z++)
		1230	{
		1231	mapface face = cell->face [z];
		1232
		1233	if (face)
		1234	{
		1235	maptex tex = self->tex [face];
		1236	int a0 = 255 - tex.a;
		1237	int a1 = tex.a;
		1238
		1239	r = (r * a0 + tex.r * a1) / 255;
		1240	g = (g * a0 + tex.g * a1) / 255;
		1241	b = (b * a0 + tex.b * a1) / 255;
		1242	a = (a * a0 + tex.a * a1) / 255;
		1243	}
		1244	}
		1245	}
		1246
		1247	*map++ = (r )
		1248	| (g << 8)
		1249	| (b << 16)
		1250	| (a << 24);
		1251	}
		1252	}
		1253
		1254	RETVAL = map_sv;
		1255	}
		1256	OUTPUT:
		1257	RETVAL
		1258
		1259	void
		1260	draw (CFClient::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)
		1261	PPCODE:
		1262	{
		1263	int vx, vy;
		1264	int x, y, z;
		1265	int last_name;
		1266	mapface face;
		1267	int sw4 = (sw + 3) & ~3;
		1268	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));
		1269	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);
		1270
		1271	memset (darkness, 255, sw4 * sh);
		1272	SvPOK_only (darkness_sv);
		1273	SvCUR_set (darkness_sv, sw4 * sh);
		1274
		1275	vx = self->x + (self->w - sw) / 2 - shift_x;
		1276	vy = self->y + (self->h - sh) / 2 - shift_y;
		1277
		1278	/*
		1279	int vx = self->vx = self->w >= sw
		1280	? self->x + (self->w - sw) / 2
		1281	: MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx));
		1282
		1283	int vy = self->vy = self->h >= sh
		1284	? self->y + (self->h - sh) / 2
		1285	: MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy));
		1286	*/
		1287
		1288	glColor4ub (255, 255, 255, 255);
		1289
		1290	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		1291	glEnable (GL_BLEND);
		1292	glEnable (GL_TEXTURE_2D);
		1293	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1294
		1295	glBegin (GL_QUADS);
		1296
		1297	last_name = 0;
		1298
		1299	for (z = 0; z < 3; z++)
		1300	for (y = 0; y < sh; y++)
		1301	if (0 <= y + vy && y + vy < self->rows)
		1302	{
		1303	maprow *row = self->row + (y + vy);
		1304
		1305	for (x = 0; x < sw; x++)
		1306	if (row->c0 <= x + vx && x + vx < row->c1)
		1307	{
		1308	mapcell *cell = row->col + (x + vx - row->c0);
		1309
		1310	darkness[y * sw4 + x] = cell->darkness < 0
		1311	? 255 - FOW_DARKNESS
		1312	: 255 - cell->darkness;
		1313
		1314	face = cell->face [z];
		1315
		1316	if (face)
		1317	{
		1318	maptex tex = self->tex [face];
		1319
		1320	int px = (x + 1) * 32 - tex.w;
		1321	int py = (y + 1) * 32 - tex.h;
		1322
		1323	if (last_name != tex.name)
		1324	{
		1325	glEnd ();
		1326	last_name = tex.name;
		1327	glBindTexture (GL_TEXTURE_2D, last_name);
		1328	glBegin (GL_QUADS);
		1329	}
		1330
		1331	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
		1332	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);
		1333	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
		1334	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
		1335	}
		1336	}
		1337	}
		1338
		1339	glEnd ();
		1340
		1341	glDisable (GL_TEXTURE_2D);
		1342	glDisable (GL_BLEND);
		1343
		1344	EXTEND (SP, 3);
		1345	PUSHs (sv_2mortal (newSViv (sw4)));
		1346	PUSHs (sv_2mortal (newSViv (sh)));
		1347	PUSHs (darkness_sv);
		1348	}
		1349
		1350	SV *
		1351	get_rect (CFClient::Map self, int x0, int y0, int w, int h)
		1352	CODE:
		1353	{
		1354	int x, y, x1, y1;
		1355	SV *data_sv = newSV (w * h * 7 + 5);
		1356	uint8_t *data = (uint8_t *)SvPVX (data_sv);
		1357
		1358	*data++ = 0; /* version 0 format */
		1359	*data++ = w >> 8; *data++ = w;
		1360	*data++ = h >> 8; *data++ = h;
		1361
		1362	// we need to do this 'cause we don't keep an absolute coord system for rows
		1363	// TODO: treat rows as we treat columns
		1364	map_get_row (self, y0 + self->y - self->oy);//D
		1365	map_get_row (self, y0 + self->y - self->oy + h - 1);//D
		1366
		1367	x0 += self->x - self->ox;
		1368	y0 += self->y - self->oy;
		1369
		1370	x1 = x0 + w;
		1371	y1 = y0 + h;
		1372
		1373	for (y = y0; y < y1; y++)
		1374	{
		1375	maprow *row = 0 <= y && y < self->rows
		1376	? self->row + y
		1377	: 0;
		1378
		1379	for (x = x0; x < x1; x++)
		1380	{
		1381	if (row && row->c0 <= x && x < row->c1)
		1382	{
		1383	mapcell *cell = row->col + (x - row->c0);
		1384	uint8_t flags = 0;
		1385
		1386	if (cell->face [0]) flags |= 1;
		1387	if (cell->face [1]) flags |= 2;
		1388	if (cell->face [2]) flags |= 4;
		1389
		1390	*data++ = flags;
		1391
		1392	if (flags & 1)
		1393	{
		1394	*data++ = cell->face [0] >> 8;
		1395	*data++ = cell->face [0];
		1396	}
		1397
		1398	if (flags & 2)
		1399	{
		1400	*data++ = cell->face [1] >> 8;
		1401	*data++ = cell->face [1];
		1402	}
		1403
		1404	if (flags & 4)
		1405	{
		1406	*data++ = cell->face [2] >> 8;
		1407	*data++ = cell->face [2];
		1408	}
		1409	}
		1410	else
		1411	*data++ = 0;
		1412	}
		1413	}
		1414
		1415	SvPOK_only (data_sv);
		1416	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));
		1417	RETVAL = data_sv;
		1418	}
		1419	OUTPUT:
		1420	RETVAL
		1421
		1422	void
		1423	set_rect (CFClient::Map self, int x0, int y0, uint8_t *data)
		1424	PPCODE:
		1425	{
		1426	int x, y, z;
		1427	int w, h;
		1428	int x1, y1;
		1429
		1430	if (*data++ != 0)
		1431	return; /* version mismatch */
		1432
		1433	w = *data++ << 8; w |= *data++;
		1434	h = *data++ << 8; h |= *data++;
		1435
		1436	// we need to do this 'cause we don't keep an absolute coord system for rows
		1437	// TODO: treat rows as we treat columns
		1438	map_get_row (self, y0 + self->y - self->oy);//D
		1439	map_get_row (self, y0 + self->y - self->oy + h - 1);//D
		1440
		1441	x0 += self->x - self->ox;
		1442	y0 += self->y - self->oy;
		1443
		1444	x1 = x0 + w;
		1445	y1 = y0 + h;
		1446
		1447	for (y = y0; y < y1; y++)
		1448	{
		1449	maprow *row = map_get_row (self, y);
		1450
		1451	for (x = x0; x < x1; x++)
		1452	{
		1453	uint8_t flags = *data++;
		1454
		1455	if (flags)
		1456	{
		1457	mapface face[3] = { 0, 0, 0 };
		1458
		1459	mapcell *cell = row_get_cell (row, x);
		1460
		1461	if (flags & 1) { face[0] = *data++ << 8; face[0] |= *data++; }
		1462	if (flags & 2) { face[1] = *data++ << 8; face[1] |= *data++; }
		1463	if (flags & 4) { face[2] = *data++ << 8; face[2] |= *data++; }
		1464
		1465	if (cell->darkness <= 0)
		1466	{
		1467	cell->darkness = -1;
		1468
		1469	for (z = 0; z <= 2; z++)
		1470	{
		1471	cell->face[z] = face[z];
		1472
		1473	if (face[z] && (face[z] >= self->texs || !self->tex[face [z]].name))
		1474	XPUSHs (sv_2mortal (newSViv (face[z])));
		1475	}
		1476	}
		1477	}
		1478	}
		1479	}
		1480	}
		1481
		1482	MODULE = CFClient PACKAGE = CFClient::MixChunk
		1483
		1484	CFClient::MixChunk
		1485	new_from_file (SV *class, char *path)
		1486	CODE:
		1487	RETVAL = Mix_LoadWAV (path);
		1488	OUTPUT:
		1489	RETVAL
		1490
		1491	void
		1492	DESTROY (CFClient::MixChunk self)
		1493	CODE:
		1494	Mix_FreeChunk (self);
		1495
		1496	int
		1497	volume (CFClient::MixChunk self, int volume = -1)
		1498	CODE:
		1499	RETVAL = Mix_VolumeChunk (self, volume);
		1500	OUTPUT:
		1501	RETVAL
		1502
		1503	int
		1504	play (CFClient::MixChunk self, int channel = -1, int loops = 0, int ticks = -1)
		1505	CODE:
		1506	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);
		1507	OUTPUT:
		1508	RETVAL
		1509
		1510	MODULE = CFClient PACKAGE = CFClient::MixMusic
		1511
		1512	int
		1513	volume (int volume = -1)
		1514	CODE:
		1515	RETVAL = Mix_VolumeMusic (volume);
		1516	OUTPUT:
		1517	RETVAL
		1518
		1519	CFClient::MixMusic
		1520	new_from_file (SV *class, char *path)
		1521	CODE:
		1522	RETVAL = Mix_LoadMUS (path);
		1523	OUTPUT:
		1524	RETVAL
		1525
		1526	void
		1527	DESTROY (CFClient::MixMusic self)
		1528	CODE:
		1529	Mix_FreeMusic (self);
		1530
		1531	int
		1532	play (CFClient::MixMusic self, int loops = -1)
		1533	CODE:
		1534	RETVAL = Mix_PlayMusic (self, loops);
		1535	OUTPUT:
		1536	RETVAL
		1537
		1538	MODULE = CFClient PACKAGE = CFClient::OpenGL
		1539
		1540	BOOT:
		1541	{
		1542	HV *stash = gv_stashpv ("CFClient::OpenGL", 1);
		1543	static const struct {
		1544	const char *name;
		1545	IV iv;
		1546	} *civ, const_iv[] = {
		1547	# define const_iv(name) { # name, (IV)name }
		1548	const_iv (GL_COLOR_MATERIAL),
		1549	const_iv (GL_SMOOTH),
		1550	const_iv (GL_FLAT),
		1551	const_iv (GL_DITHER),
		1552	const_iv (GL_BLEND),
		1553	const_iv (GL_CULL_FACE),
		1554	const_iv (GL_SCISSOR_TEST),
		1555	const_iv (GL_DEPTH_TEST),
		1556	const_iv (GL_ALPHA_TEST),
		1557	const_iv (GL_NORMALIZE),
		1558	const_iv (GL_RESCALE_NORMAL),
		1559	const_iv (GL_AND),
		1560	const_iv (GL_ONE),
		1561	const_iv (GL_ZERO),
		1562	const_iv (GL_SRC_ALPHA),
		1563	const_iv (GL_DST_ALPHA),
		1564	const_iv (GL_ONE_MINUS_SRC_ALPHA),
		1565	const_iv (GL_ONE_MINUS_DST_ALPHA),
		1566	const_iv (GL_SRC_ALPHA_SATURATE),
		1567	const_iv (GL_RGB),
		1568	const_iv (GL_RGBA),
		1569	const_iv (GL_UNSIGNED_BYTE),
		1570	const_iv (GL_UNSIGNED_SHORT),
		1571	const_iv (GL_UNSIGNED_INT),
		1572	const_iv (GL_ALPHA),
		1573	const_iv (GL_INTENSITY),
		1574	const_iv (GL_LUMINANCE),
		1575	const_iv (GL_LUMINANCE_ALPHA),
		1576	const_iv (GL_FLOAT),
		1577	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),
		1578	const_iv (GL_COMPILE),
		1579	const_iv (GL_TEXTURE_1D),
		1580	const_iv (GL_TEXTURE_2D),
		1581	const_iv (GL_TEXTURE_ENV),
		1582	const_iv (GL_TEXTURE_MAG_FILTER),
		1583	const_iv (GL_TEXTURE_MIN_FILTER),
		1584	const_iv (GL_TEXTURE_ENV_MODE),
		1585	const_iv (GL_TEXTURE_WRAP_S),
		1586	const_iv (GL_TEXTURE_WRAP_T),
		1587	const_iv (GL_REPEAT),
		1588	const_iv (GL_CLAMP),
		1589	const_iv (GL_CLAMP_TO_EDGE),
		1590	const_iv (GL_NEAREST),
		1591	const_iv (GL_LINEAR),
		1592	const_iv (GL_NEAREST_MIPMAP_NEAREST),
		1593	const_iv (GL_LINEAR_MIPMAP_NEAREST),
		1594	const_iv (GL_NEAREST_MIPMAP_LINEAR),
		1595	const_iv (GL_LINEAR_MIPMAP_LINEAR),
		1596	const_iv (GL_GENERATE_MIPMAP),
		1597	const_iv (GL_MODULATE),
		1598	const_iv (GL_DECAL),
		1599	const_iv (GL_REPLACE),
		1600	const_iv (GL_DEPTH_BUFFER_BIT),
		1601	const_iv (GL_COLOR_BUFFER_BIT),
		1602	const_iv (GL_PROJECTION),
		1603	const_iv (GL_MODELVIEW),
		1604	const_iv (GL_COLOR_LOGIC_OP),
		1605	const_iv (GL_SEPARABLE_2D),
		1606	const_iv (GL_CONVOLUTION_2D),
		1607	const_iv (GL_CONVOLUTION_BORDER_MODE),
		1608	const_iv (GL_CONSTANT_BORDER),
		1609	const_iv (GL_LINES),
		1610	const_iv (GL_LINE_LOOP),
		1611	const_iv (GL_QUADS),
		1612	const_iv (GL_QUAD_STRIP),
		1613	const_iv (GL_TRIANGLES),
		1614	const_iv (GL_TRIANGLE_STRIP),
		1615	const_iv (GL_TRIANGLE_FAN),
		1616	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
		1617	const_iv (GL_FASTEST),
		1618	const_iv (GL_V2F),
		1619	const_iv (GL_V3F),
		1620	const_iv (GL_T2F_V3F),
		1621	const_iv (GL_T2F_N3F_V3F),
		1622	# undef const_iv
		1623	};
		1624
		1625	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
		1626	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		1627	}
		1628
		1629	char *
		1630	gl_vendor ()
		1631	CODE:
		1632	RETVAL = (char *)glGetString (GL_VENDOR);
		1633	OUTPUT:
		1634	RETVAL
		1635
		1636	char *
		1637	gl_version ()
		1638	CODE:
		1639	RETVAL = (char *)glGetString (GL_VERSION);
		1640	OUTPUT:
		1641	RETVAL
		1642
		1643	char *
		1644	gl_extensions ()
		1645	CODE:
		1646	RETVAL = (char *)glGetString (GL_EXTENSIONS);
		1647	OUTPUT:
		1648	RETVAL
		1649
		1650	int glGetError ()
		1651
		1652	void glClear (int mask)
		1653
		1654	void glClearColor (float r, float g, float b, float a = 1.0)
		1655	PROTOTYPE: @
		1656
		1657	void glEnable (int cap)
		1658
		1659	void glDisable (int cap)
		1660
		1661	void glShadeModel (int mode)
		1662
		1663	void glHint (int target, int mode)
		1664
		1665	void glBlendFunc (int sfactor, int dfactor)
		1666
		1667	void glBlendFuncSeparate (int sa, int da, int saa, int daa)
		1668	CODE:
		1669	gl_BlendFuncSeparate (sa, da, saa, daa);
		1670
		1671	void glDepthMask (int flag)
		1672
		1673	void glLogicOp (int opcode)
		1674
		1675	void glColorMask (int red, int green, int blue, int alpha)
		1676
		1677	void glMatrixMode (int mode)
		1678
		1679	void glPushMatrix ()
		1680
		1681	void glPopMatrix ()
		1682
		1683	void glLoadIdentity ()
		1684
		1685	# near_ and far_ are due to microsofts buggy "c" compiler
		1686	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)
		1687
		1688	# near_ and far_ are due to microsofts buggy "c" compiler
		1689	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
		1690
		1691	void glViewport (int x, int y, int width, int height)
		1692
		1693	void glScissor (int x, int y, int width, int height)
		1694
		1695	void glTranslate (float x, float y, float z = 0.)
		1696	CODE:
		1697	glTranslatef (x, y, z);
		1698
		1699	void glScale (float x, float y, float z = 1.)
		1700	CODE:
		1701	glScalef (x, y, z);
		1702
		1703	void glRotate (float angle, float x, float y, float z)
		1704	CODE:
		1705	glRotatef (angle, x, y, z);
		1706
		1707	void glBegin (int mode)
		1708
		1709	void glEnd ()
		1710
		1711	void glColor (float r, float g, float b, float a = 1.0)
		1712	PROTOTYPE: @
		1713	ALIAS:
		1714	glColor_premultiply = 1
		1715	CODE:
		1716	if (ix)
		1717	{
		1718	r *= a;
		1719	g *= a;
		1720	b *= a;
		1721	}
		1722	// microsoft visual "c" rounds instead of truncating...
		1723	glColor4ub (MIN ((int)(r * 256.f), 255),
		1724	MIN ((int)(g * 256.f), 255),
		1725	MIN ((int)(b * 256.f), 255),
		1726	MIN ((int)(a * 256.f), 255));
		1727
		1728	void glInterleavedArrays (int format, int stride, char *data)
		1729
		1730	void glDrawElements (int mode, int count, int type, char *indices)
		1731
		1732	# 1.2 void glDrawRangeElements (int mode, int start, int end
		1733
		1734	void glRasterPos (float x, float y, float z = 0.)
		1735	CODE:
		1736	glRasterPos3f (0, 0, z);
		1737	glBitmap (0, 0, 0, 0, x, y, 0);
		1738
		1739	void glVertex (float x, float y, float z = 0.)
		1740	CODE:
		1741	glVertex3f (x, y, z);
		1742
		1743	void glTexCoord (float s, float t)
		1744	CODE:
		1745	glTexCoord2f (s, t);
		1746
		1747	void glTexEnv (int target, int pname, float param)
		1748	CODE:
		1749	glTexEnvf (target, pname, param);
		1750
		1751	void glTexParameter (int target, int pname, float param)
		1752	CODE:
		1753	glTexParameterf (target, pname, param);
		1754
		1755	void glBindTexture (int target, int name)
		1756
		1757	void glConvolutionParameter (int target, int pname, float params)
		1758	CODE:
		1759	if (gl.ConvolutionParameterf)
		1760	gl.ConvolutionParameterf (target, pname, params);
		1761
		1762	void glConvolutionFilter2D (int target, int internalformat, int width, int height, int format, int type, char *data)
		1763	CODE:
		1764	if (gl.ConvolutionFilter2D)
		1765	gl.ConvolutionFilter2D (target, internalformat, width, height, format, type, data);
		1766
		1767	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)
		1768	CODE:
		1769	if (gl.SeparableFilter2D)
		1770	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);
		1771
		1772	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data)
		1773
		1774	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)
		1775
		1776	void glDrawPixels (int width, int height, int format, int type, char *pixels)
		1777
		1778	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)
		1779
		1780	int glGenTexture ()
		1781	CODE:
		1782	{
		1783	GLuint name;
		1784	glGenTextures (1, &name);
		1785	RETVAL = name;
		1786	}
		1787	OUTPUT:
		1788	RETVAL
		1789
		1790	void glDeleteTexture (int name)
		1791	CODE:
		1792	{
		1793	GLuint name_ = name;
		1794	glDeleteTextures (1, &name_);
		1795	}
		1796
		1797	int glGenList ()
		1798	CODE:
		1799	RETVAL = glGenLists (1);
		1800	OUTPUT:
		1801	RETVAL
		1802
		1803	void glDeleteList (int list)
		1804	CODE:
		1805	glDeleteLists (list, 1);
		1806
		1807	void glNewList (int list, int mode = GL_COMPILE)
		1808
		1809	void glEndList ()
		1810
		1811	void glCallList (int list)
		1812
		1813

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