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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 1.105 by root, Mon Jun 5 03:33:09 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);
40	FcPatternAddBool (pattern, FC_AUTOHINT, 1);	91	//FcPatternAddBool (pattern, FC_AUTOHINT, 1);
		92	FcPatternAddBool (pattern, FC_AUTOHINT, 0);
41	}	93	}
42		94
43	static void	95	static void
44	layout_update (CFClient__Layout self)	96	layout_update_font (CFClient__Layout self)
45	{	97	{
46	/* use a random scale factor to account for unknown descenders, 0.8 works	98	/* use a random scale factor to account for unknown descenders, 0.8 works
47	* reasonably well with bitstream vera	99	* reasonably well with bitstream vera
48	*/	100	*/
49	PangoFontDescription *font = pango_context_get_font_description (context);	101	PangoFontDescription *font = self->font ? self->font : default_font;
50	pango_font_description_set_absolute_size (font, self->base_height * (PANGO_SCALE * 8 / 10));	102
		103	pango_font_description_set_absolute_size (font,
		104	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));
		105
		106	pango_layout_set_font_description (self->pl, font);
51	}	107	}
52		108
53	static void	109	static void
54	layout_get_pixel_size (CFClient__Layout self, int *w, int *h)	110	layout_get_pixel_size (CFClient__Layout self, int *w, int *h)
55	{	111	{
56	layout_update (self);
57
58	pango_layout_get_pixel_size (self->pl, w, h);	112	pango_layout_get_pixel_size (self->pl, w, h);
59		113
60	*w = (*w + 3) & ~3;
61	if (!*w) *w = 1;	114	if (!*w) *w = 1;
62	if (!*h) *h = 1;	115	if (!*h) *h = 1;
		116
		117	*w = (*w + 3) & ~3;
63	}	118	}
		119
		120	typedef uint16_t mapface;
		121
		122	typedef struct {
		123	GLint name;
		124	int w, h;
		125	float s, t;
		126	uint8_t r, g, b, a;
		127	} maptex;
64		128
65	typedef struct {	129	typedef struct {
66	int16_t darkness;	130	int16_t darkness;
67	uint16_t face[3];	131	mapface face[3];
68	} mapcell;	132	} mapcell;
69		133
70	typedef struct {	134	typedef struct {
71	uint32_t c0, c1;	135	int32_t c0, c1;
72	mapcell *col;	136	mapcell *col;
73	} maprow;	137	} maprow;
74		138
75	typedef struct map {	139	typedef struct map {
76	int x, y, w, h;	140	int x, y, w, h;
		141	int ox, oy; /* offset to virtual global coordinate system */
77	int faces;	142	int faces;
78	GLint *face;	143	mapface *face;
79		144
		145	int texs;
		146	maptex *tex;
		147
80	uint32_t rows;	148	int32_t rows;
81	maprow *row;	149	maprow *row;
82	} *CFClient__Map;	150	} *CFClient__Map;
83		151
		152	static char *
		153	prepend (char *ptr, int sze, int inc)
		154	{
		155	char *p;
		156
		157	New (0, p, sze + inc, char);
		158	Zero (p, inc, char);
		159	Move (ptr, p + inc, sze, char);
		160	Safefree (ptr);
		161
		162	return p;
		163	}
		164
		165	static char *
		166	append (char *ptr, int sze, int inc)
		167	{
		168	Renew (ptr, sze + inc, char);
		169	Zero (ptr + sze, inc, char);
		170
		171	return ptr;
		172	}
		173
		174	#define Append(type,ptr,sze,inc) (ptr) = (type *)append ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
		175	#define Prepend(type,ptr,sze,inc) (ptr) = (type *)prepend ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
		176
		177	static maprow *
		178	map_get_row (CFClient__Map self, int y)
		179	{
		180	if (0 > y)
		181	{
		182	int extend = - y + MAP_EXTEND_Y;
		183	Prepend (maprow, self->row, self->rows, extend);
		184
		185	self->rows += extend;
		186	self->y += extend;
		187	y += extend;
		188	}
		189	else if (y >= self->rows)
		190	{
		191	int extend = y - self->rows + MAP_EXTEND_Y;
		192	Append (maprow, self->row, self->rows, extend);
		193	self->rows += extend;
		194	}
		195
		196	return self->row + y;
		197	}
		198
		199	static mapcell *
		200	row_get_cell (maprow *row, int x)
		201	{
		202	if (!row->col)
		203	{
		204	Newz (0, row->col, MAP_EXTEND_X, mapcell);
		205	row->c0 = x - MAP_EXTEND_X / 4;
		206	row->c1 = row->c0 + MAP_EXTEND_X;
		207	}
		208
		209	if (row->c0 > x)
		210	{
		211	int extend = row->c0 - x + MAP_EXTEND_X;
		212	Prepend (mapcell, row->col, row->c1 - row->c0, extend);
		213	row->c0 -= extend;
		214	}
		215	else if (x >= row->c1)
		216	{
		217	int extend = x - row->c1 + MAP_EXTEND_X;
		218	Append (mapcell, row->col, row->c1 - row->c0, extend);
		219	row->c1 += extend;
		220	}
		221
		222	return row->col + (x - row->c0);
		223	}
		224
		225	static mapcell *
		226	map_get_cell (CFClient__Map self, int x, int y)
		227	{
		228	return row_get_cell (map_get_row (self, y), x);
		229	}
		230
		231	static void
		232	map_clear (CFClient__Map self)
		233	{
		234	int r;
		235
		236	for (r = 0; r < self->rows; r++)
		237	Safefree (self->row[r].col);
		238
		239	Safefree (self->row);
		240
		241	self->x = 0;
		242	self->y = 0;
		243	self->ox = 0;
		244	self->oy = 0;
		245	self->row = 0;
		246	self->rows = 0;
		247	}
		248
84	static void	249	static void
85	map_blank (CFClient__Map self, int x0, int y0, int w, int h)	250	map_blank (CFClient__Map self, int x0, int y0, int w, int h)
86	{	251	{
87	int x, y;	252	int x, y;
		253	maprow *row;
88		254
89	for (y = y0; y < y0 + h; y++)	255	for (y = y0; y < y0 + h; y++)
		256	if (y >= 0)
90	{	257	{
91	if (y >= self->rows)	258	if (y >= self->rows)
92	break;	259	break;
93		260
94	maprow *row = self->row + y;	261	row = self->row + y;
95		262
96	for (x = x0; x < x0 + w; x++)	263	for (x = x0; x < x0 + w; x++)
97	if (x >= row->c0)	264	if (x >= row->c0)
		265	{
		266	if (x >= row->c1)
		267	break;
		268
		269	row->col[x - row->c0].darkness = -1;
		270	}
		271	}
		272	}
		273
		274	static void
		275	music_finished (void)
		276	{
		277	SDL_UserEvent ev;
		278
		279	ev.type = SDL_USEREVENT;
		280	ev.code = 0;
		281	ev.data1 = 0;
		282	ev.data2 = 0;
		283
		284	SDL_PushEvent ((SDL_Event *)&ev);
		285	}
		286
		287	static void
		288	channel_finished (int channel)
		289	{
		290	SDL_UserEvent ev;
		291
		292	ev.type = SDL_USEREVENT;
		293	ev.code = 1;
		294	ev.data1 = (void *)(long)channel;
		295	ev.data2 = 0;
		296
		297	SDL_PushEvent ((SDL_Event *)&ev);
		298	}
		299
		300	MODULE = CFClient PACKAGE = CFClient
		301
		302	PROTOTYPES: ENABLE
		303
		304	BOOT:
		305	{
		306	HV *stash = gv_stashpv ("CFClient", 1);
		307	static const struct {
		308	const char *name;
		309	IV iv;
		310	} *civ, const_iv[] = {
		311	# define const_iv(name) { # name, (IV)name }
		312	const_iv (SDL_ACTIVEEVENT),
		313	const_iv (SDL_KEYDOWN),
		314	const_iv (SDL_KEYUP),
		315	const_iv (SDL_MOUSEMOTION),
		316	const_iv (SDL_MOUSEBUTTONDOWN),
		317	const_iv (SDL_MOUSEBUTTONUP),
		318	const_iv (SDL_JOYAXISMOTION),
		319	const_iv (SDL_JOYBALLMOTION),
		320	const_iv (SDL_JOYHATMOTION),
		321	const_iv (SDL_JOYBUTTONDOWN),
		322	const_iv (SDL_JOYBUTTONUP),
		323	const_iv (SDL_QUIT),
		324	const_iv (SDL_SYSWMEVENT),
		325	const_iv (SDL_EVENT_RESERVEDA),
		326	const_iv (SDL_EVENT_RESERVEDB),
		327	const_iv (SDL_VIDEORESIZE),
		328	const_iv (SDL_VIDEOEXPOSE),
		329	const_iv (SDL_USEREVENT),
		330	const_iv (SDLK_KP0),
		331	const_iv (SDLK_KP1),
		332	const_iv (SDLK_KP2),
		333	const_iv (SDLK_KP3),
		334	const_iv (SDLK_KP4),
		335	const_iv (SDLK_KP5),
		336	const_iv (SDLK_KP6),
		337	const_iv (SDLK_KP7),
		338	const_iv (SDLK_KP8),
		339	const_iv (SDLK_KP9),
		340	const_iv (SDLK_KP_PERIOD),
		341	const_iv (SDLK_KP_DIVIDE),
		342	const_iv (SDLK_KP_MULTIPLY),
		343	const_iv (SDLK_KP_MINUS),
		344	const_iv (SDLK_KP_PLUS),
		345	const_iv (SDLK_KP_ENTER),
		346	const_iv (SDLK_KP_EQUALS),
		347	const_iv (SDLK_UP),
		348	const_iv (SDLK_DOWN),
		349	const_iv (SDLK_RIGHT),
		350	const_iv (SDLK_LEFT),
		351	const_iv (SDLK_INSERT),
		352	const_iv (SDLK_HOME),
		353	const_iv (SDLK_END),
		354	const_iv (SDLK_PAGEUP),
		355	const_iv (SDLK_PAGEDOWN),
		356	const_iv (SDLK_F1),
		357	const_iv (SDLK_F2),
		358	const_iv (SDLK_F3),
		359	const_iv (SDLK_F4),
		360	const_iv (SDLK_F5),
		361	const_iv (SDLK_F6),
		362	const_iv (SDLK_F7),
		363	const_iv (SDLK_F8),
		364	const_iv (SDLK_F9),
		365	const_iv (SDLK_F10),
		366	const_iv (SDLK_F11),
		367	const_iv (SDLK_F12),
		368	const_iv (SDLK_F13),
		369	const_iv (SDLK_F14),
		370	const_iv (SDLK_F15),
		371	const_iv (SDLK_NUMLOCK),
		372	const_iv (SDLK_CAPSLOCK),
		373	const_iv (SDLK_SCROLLOCK),
		374	const_iv (SDLK_RSHIFT),
		375	const_iv (SDLK_LSHIFT),
		376	const_iv (SDLK_RCTRL),
		377	const_iv (SDLK_LCTRL),
		378	const_iv (SDLK_RALT),
		379	const_iv (SDLK_LALT),
		380	const_iv (SDLK_RMETA),
		381	const_iv (SDLK_LMETA),
		382	const_iv (SDLK_LSUPER),
		383	const_iv (SDLK_RSUPER),
		384	const_iv (SDLK_MODE),
		385	const_iv (SDLK_COMPOSE),
		386	const_iv (SDLK_HELP),
		387	const_iv (SDLK_PRINT),
		388	const_iv (SDLK_SYSREQ),
		389	const_iv (SDLK_BREAK),
		390	const_iv (SDLK_MENU),
		391	const_iv (SDLK_POWER),
		392	const_iv (SDLK_EURO),
		393	const_iv (SDLK_UNDO),
		394	const_iv (KMOD_NONE),
		395	const_iv (KMOD_LSHIFT),
		396	const_iv (KMOD_RSHIFT),
		397	const_iv (KMOD_LCTRL),
		398	const_iv (KMOD_RCTRL),
		399	const_iv (KMOD_LALT),
		400	const_iv (KMOD_RALT),
		401	const_iv (KMOD_LMETA),
		402	const_iv (KMOD_RMETA),
		403	const_iv (KMOD_NUM),
		404	const_iv (KMOD_CAPS),
		405	const_iv (KMOD_MODE),
		406	const_iv (KMOD_CTRL),
		407	const_iv (KMOD_SHIFT),
		408	const_iv (KMOD_ALT),
		409	const_iv (KMOD_META)
		410	# undef const_iv
		411	};
		412
		413	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
		414	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		415	}
		416
		417	void
		418	pango_init ()
		419	CODE:
		420	// delayed, so it can pick up new fonts added by AddFontResourceEx
		421	{
		422	{
		423	ft2_fontmap = pango_ft2_font_map_new ();
		424	pango_ft2_font_map_set_default_substitute ((PangoFT2FontMap *)ft2_fontmap, substitute_func, 0, 0);
		425	ft2_context = pango_ft2_font_map_create_context ((PangoFT2FontMap *)ft2_fontmap);
		426	}
		427
		428	{
		429	cairo_font_options_t *fopt = cairo_font_options_create ();
		430	cairo_fontmap = pango_cairo_font_map_get_default ();
		431	cairo_context = pango_cairo_font_map_create_context ((PangoCairoFontMap *)cairo_fontmap);
		432	cairo_font_options_set_antialias (fopt, CAIRO_ANTIALIAS_GRAY);
		433	cairo_font_options_set_hint_style (fopt, CAIRO_HINT_STYLE_FULL);
		434	cairo_font_options_set_hint_metrics (fopt, CAIRO_HINT_METRICS_ON);
		435	pango_cairo_context_set_font_options (cairo_context, fopt);
		436	cairo_font_options_destroy (fopt);
		437	}
		438	}
		439
		440	int
		441	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO)
		442
		443	void
		444	SDL_Quit ()
		445
		446	void
		447	SDL_ListModes ()
		448	PPCODE:
		449	{
		450	SDL_Rect **m;
		451
		452	SDL_GL_SetAttribute (SDL_GL_RED_SIZE, 5);
		453	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5);
		454	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5);
		455	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 1);
		456
		457	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
		458	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 16);
		459
		460	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0);
		461	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
		462	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0);
		463	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
		464
		465	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);
		466
		467	SDL_EnableUNICODE (1);
		468	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
		469
		470	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);
		471
		472	if (m && m != (SDL_Rect **)-1)
		473	while (*m)
		474	{
		475	AV *av = newAV ();
		476	av_push (av, newSViv ((*m)->w));
		477	av_push (av, newSViv ((*m)->h));
		478	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
		479
		480	++m;
		481	}
		482	}
		483
		484	char *
		485	SDL_GetError ()
		486
		487	int
		488	SDL_SetVideoMode (int w, int h, int fullscreen)
		489	CODE:
		490	RETVAL = !!SDL_SetVideoMode (
		491	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)
		492	);
		493	if (RETVAL)
98	{	494	{
99	if (x >= row->c1)	495	SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+");
100	break;	496	# define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);
101		497	# include "glfunc.h"
102	row->col[x].darkness = -1;	498	# undef GL_FUNC
103	}	499	}
104	}	500	OUTPUT:
105	}	501	RETVAL
106		502
107	MODULE = CFClient PACKAGE = CFClient	503	void
		504	SDL_GL_SwapBuffers ()
108		505
109	PROTOTYPES: ENABLE	506	char *
		507	SDL_GetKeyName (int sym)
110		508
111	BOOT:	509	void
		510	SDL_PollEvent ()
		511	PPCODE:
112	{	512	{
113	fontmap = pango_ft2_font_map_new ();	513	SDL_Event ev;
114	pango_ft2_font_map_set_default_substitute ((PangoFT2FontMap *)fontmap, substitute_func, 0, 0);	514
115	context = pango_ft2_font_map_create_context ((PangoFT2FontMap *)fontmap);	515	while (SDL_PollEvent (&ev))
		516	{
		517	HV *hv = newHV ();
		518	hv_store (hv, "type", 4, newSViv (ev.type), 0);
		519
		520	switch (ev.type)
		521	{
		522	case SDL_KEYDOWN:
		523	case SDL_KEYUP:
		524	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);
		525	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);
		526	hv_store (hv, "mod", 3, newSViv (ev.key.keysym.mod), 0);
		527	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);
		528	break;
		529
		530	case SDL_ACTIVEEVENT:
		531	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
		532	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);
		533	break;
		534
		535	case SDL_MOUSEMOTION:
		536	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);
		537
		538	hv_store (hv, "state", 5, newSViv (ev.motion.state), 0);
		539	hv_store (hv, "x", 1, newSViv (ev.motion.x), 0);
		540	hv_store (hv, "y", 1, newSViv (ev.motion.y), 0);
		541	hv_store (hv, "xrel", 4, newSViv (ev.motion.xrel), 0);
		542	hv_store (hv, "yrel", 4, newSViv (ev.motion.yrel), 0);
		543	break;
		544
		545	case SDL_MOUSEBUTTONDOWN:
		546	case SDL_MOUSEBUTTONUP:
		547	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);
		548
		549	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);
		550	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);
		551	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);
		552	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);
		553	break;
		554
		555	case SDL_USEREVENT:
		556	hv_store (hv, "code", 4, newSViv (ev.user.code), 0);
		557	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);
		558	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);
		559	break;
		560	}
		561
		562	XPUSHs (sv_2mortal (newRV_noinc ((SV *)hv)));
		563	}
116	}	564	}
		565
		566	int
		567	Mix_OpenAudio (int frequency = 48000, int format = MIX_DEFAULT_FORMAT, int channels = 1, int chunksize = 2048)
		568	POSTCALL:
		569	Mix_HookMusicFinished (music_finished);
		570	Mix_ChannelFinished (channel_finished);
		571
		572	void
		573	Mix_CloseAudio ()
		574
		575	int
		576	Mix_AllocateChannels (int numchans = -1)
117		577
118	void	578	void
119	lowdelay (int fd, int val = 1)	579	lowdelay (int fd, int val = 1)
120	CODE:	580	CODE:
		581	#ifndef _WIN32
121	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));	582	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));
122		583	#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		584
137	void	585	void
138	add_font (char *file)	586	add_font (char *file)
139	CODE:	587	CODE:
140	FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */	588	FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */
141		589	#ifdef _WIN32
142	void	590	// cairo... sigh... requires win2000
143	set_font (char *file)	591	AddFontResourceEx (file, FR_PRIVATE, 0);
144	CODE:	592	#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		593
153	void	594	void
154	load_image_inline (SV *image_)	595	load_image_inline (SV *image_)
155	ALIAS:	596	ALIAS:
156	load_image_file = 1	597	load_image_file = 1
…		…
163	SDL_RWops *rw = ix	604	SDL_RWops *rw = ix
164	? SDL_RWFromFile (image, "r")	605	? SDL_RWFromFile (image, "r")
165	: SDL_RWFromConstMem (image, image_len);	606	: SDL_RWFromConstMem (image, image_len);
166		607
167	if (!rw)	608	if (!rw)
168	croak ("load_image: unable to open file");	609	croak ("load_image: %s", SDL_GetError ());
169		610
170	surface = IMG_Load_RW (rw, 1);	611	surface = IMG_Load_RW (rw, 1);
171	if (!surface)	612	if (!surface)
172	croak ("load_image: unable to read file");	613	croak ("load_image: %s", SDL_GetError ());
173		614
174	fmt.palette = NULL;	615	fmt.palette = NULL;
175	fmt.BitsPerPixel = 32;	616	fmt.BitsPerPixel = 32;
176	fmt.BytesPerPixel = 4;	617	fmt.BytesPerPixel = 4;
		618	#if SDL_BYTEORDER == SDL_LIL_ENDIAN
177	fmt.Rmask = 0x000000ff;	619	fmt.Rmask = 0x000000ff;
178	fmt.Gmask = 0x0000ff00;	620	fmt.Gmask = 0x0000ff00;
179	fmt.Bmask = 0x00ff0000;	621	fmt.Bmask = 0x00ff0000;
180	fmt.Amask = 0xff000000;	622	fmt.Amask = 0xff000000;
		623	#else
		624	fmt.Rmask = 0xff000000;
		625	fmt.Gmask = 0x00ff0000;
		626	fmt.Bmask = 0x0000ff00;
		627	fmt.Amask = 0x000000ff;
		628	#endif
181	fmt.Rloss = 0;	629	fmt.Rloss = 0;
182	fmt.Gloss = 0;	630	fmt.Gloss = 0;
183	fmt.Bloss = 0;	631	fmt.Bloss = 0;
184	fmt.Aloss = 0;	632	fmt.Aloss = 0;
185	fmt.Rshift = 0;	633	fmt.Rshift = 0;
…		…
189	fmt.colorkey = 0;	637	fmt.colorkey = 0;
190	fmt.alpha = 0;	638	fmt.alpha = 0;
191		639
192	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);	640	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);
193		641
		642	assert (surface2->pitch == surface2->w * 4);
		643
194	EXTEND (SP, 5);	644	EXTEND (SP, 5);
195	PUSHs (sv_2mortal (newSViv (surface2->w)));	645	PUSHs (sv_2mortal (newSViv (surface2->w)));
196	PUSHs (sv_2mortal (newSViv (surface2->h)));	646	PUSHs (sv_2mortal (newSViv (surface2->h)));
197	SDL_LockSurface (surface2);	647	SDL_LockSurface (surface2);
198	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));	648	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));
199	SDL_UnlockSurface (surface2);	649	SDL_UnlockSurface (surface2);
200	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));	650	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));
201	PUSHs (sv_2mortal (newSViv (GL_RGBA)));	651	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
202	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_INT_8_8_8_8_REV)));	652	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));
203		653
204	SDL_FreeSurface (surface);	654	SDL_FreeSurface (surface);
205	SDL_FreeSurface (surface2);	655	SDL_FreeSurface (surface2);
206	}	656	}
207		657
208	void	658	void
		659	average (int x, int y, uint32_t *data)
		660	PPCODE:
		661	{
		662	uint32_t r = 0, g = 0, b = 0, a = 0;
		663
		664	x = y = x * y;
		665
		666	while (x--)
		667	{
		668	uint32_t p = *data++;
		669
		670	r += (p ) & 255;
		671	g += (p >> 8) & 255;
		672	b += (p >> 16) & 255;
		673	a += (p >> 24) & 255;
		674	}
		675
		676	EXTEND (SP, 4);
		677	PUSHs (sv_2mortal (newSViv (r / y)));
		678	PUSHs (sv_2mortal (newSViv (g / y)));
		679	PUSHs (sv_2mortal (newSViv (b / y)));
		680	PUSHs (sv_2mortal (newSViv (a / y)));
		681	}
		682
		683	void
		684	error (char *message)
		685	CODE:
		686	fprintf (stderr, "ERROR: %s\n", message);
		687	#ifdef _WIN32
		688	MessageBox (0, message, "Crossfire+ Error", MB_OK | MB_ICONERROR);
		689	#endif
		690
		691	void
209	fatal (char *message)	692	fatal (char *message)
210	CODE:	693	CODE:
		694	fprintf (stderr, "FATAL: %s\n", message);
211	#ifdef WIN32	695	#ifdef _WIN32
212	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR | MB_SETFOREGROUND);	696	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR);
213	#else
214	fprintf (stderr, "%s\n", message);
215	#endif	697	#endif
216	exit (1);	698	exit (1);
217		699
		700	MODULE = CFClient PACKAGE = CFClient::Font
		701
		702	CFClient::Font
		703	new_from_file (SV *class, char *path, int id = 0)
		704	CODE:
		705	{
		706	int count;
		707	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);
		708	RETVAL = pango_fc_font_description_from_pattern (pattern, 0);
		709	FcPatternDestroy (pattern);
		710	}
		711	OUTPUT:
		712	RETVAL
		713
		714	void
		715	DESTROY (CFClient::Font self)
		716	CODE:
		717	pango_font_description_free (self);
		718
		719	void
		720	make_default (CFClient::Font self)
		721	CODE:
		722	default_font = self;
		723
218	MODULE = CFClient PACKAGE = CFClient::Layout	724	MODULE = CFClient PACKAGE = CFClient::Layout
219		725
220	CFClient::Layout	726	CFClient::Layout
221	new (SV *class, int base_height = 10)	727	new (SV *class, int rgba = 0)
222	CODE:	728	CODE:
		729	#if _WIN32
		730	//rgba = 0;//D makes text nicer, breaks TextView
		731	#endif
		732	rgba=1;//D
223	New (0, RETVAL, 1, struct cf_layout);	733	New (0, RETVAL, 1, struct cf_layout);
224	RETVAL->base_height = base_height;	734
225	RETVAL->pl = pango_layout_new (context);	735	RETVAL->pl = pango_layout_new (rgba ? cairo_context : ft2_context);
		736	RETVAL->rgba = rgba;
		737	RETVAL->r = 1.;
		738	RETVAL->g = 1.;
		739	RETVAL->b = 1.;
		740	RETVAL->a = 1.;
		741	RETVAL->base_height = MIN_FONT_HEIGHT;
		742	RETVAL->font = 0;
		743
226	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);	744	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);
		745	layout_update_font (RETVAL);
227	OUTPUT:	746	OUTPUT:
228	RETVAL	747	RETVAL
229		748
230	void	749	void
231	DESTROY (CFClient::Layout self)	750	DESTROY (CFClient::Layout self)
232	CODE:	751	CODE:
233	g_object_unref (self->pl);	752	g_object_unref (self->pl);
234	Safefree (self);	753	Safefree (self);
235		754
		755	int
		756	is_rgba (CFClient::Layout self)
		757	CODE:
		758	RETVAL = self->rgba;
		759	OUTPUT:
		760	RETVAL
		761
236	void	762	void
237	set_markup (CFClient::Layout self, SV *text_)	763	set_text (CFClient::Layout self, SV *text_)
238	CODE:	764	CODE:
239	{	765	{
240	STRLEN textlen;	766	STRLEN textlen;
241	char *text = SvPVutf8 (text_, textlen);	767	char *text = SvPVutf8 (text_, textlen);
242		768
		769	pango_layout_set_text (self->pl, text, textlen);
		770	}
		771
		772	void
		773	set_markup (CFClient::Layout self, SV *text_)
		774	CODE:
		775	{
		776	STRLEN textlen;
		777	char *text = SvPVutf8 (text_, textlen);
		778
243	pango_layout_set_markup (self->pl, text, textlen);	779	pango_layout_set_markup (self->pl, text, textlen);
244	}	780	}
245		781
		782	SV *
		783	get_text (CFClient::Layout self)
		784	CODE:
		785	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
		786	SvUTF8_on (RETVAL);
		787	OUTPUT:
		788	RETVAL
		789
		790	void
		791	set_foreground (CFClient::Layout self, float r, float g, float b, float a = 1.)
		792	CODE:
		793	self->r = r;
		794	self->g = g;
		795	self->b = b;
		796	self->a = a;
		797
		798	void
		799	set_font (CFClient::Layout self, CFClient::Font font = 0)
		800	CODE:
		801	if (self->font != font)
		802	{
		803	self->font = font;
		804	layout_update_font (self);
		805	}
		806
246	void	807	void
247	set_height (CFClient::Layout self, int base_height)	808	set_height (CFClient::Layout self, int base_height)
248	CODE:	809	CODE:
		810	if (self->base_height != base_height)
		811	{
249	self->base_height = base_height;	812	self->base_height = base_height;
		813	layout_update_font (self);
		814	}
250		815
251	void	816	void
252	set_width (CFClient::Layout self, int max_width = -1)	817	set_width (CFClient::Layout self, int max_width = -1)
253	CODE:	818	CODE:
254	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);	819	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);
		820
		821	void
		822	set_indent (CFClient::Layout self, int indent)
		823	CODE:
		824	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);
		825
		826	void
		827	set_spacing (CFClient::Layout self, int spacing)
		828	CODE:
		829	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);
		830
		831	void
		832	set_ellipsise (CFClient::Layout self, int ellipsise)
		833	CODE:
		834	pango_layout_set_ellipsize (self->pl,
		835	ellipsise == 1 ? PANGO_ELLIPSIZE_START
		836	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE
		837	: ellipsise == 3 ? PANGO_ELLIPSIZE_END
		838	: PANGO_ELLIPSIZE_NONE
		839	);
		840
		841	void
		842	set_single_paragraph_mode (CFClient::Layout self, int spm)
		843	CODE:
		844	pango_layout_set_single_paragraph_mode (self->pl, !!spm);
255		845
256	void	846	void
257	size (CFClient::Layout self)	847	size (CFClient::Layout self)
258	PPCODE:	848	PPCODE:
259	{	849	{
260	int w, h;	850	int w, h;
261		851
262	layout_update (self);
263	layout_get_pixel_size (self, &w, &h);	852	layout_get_pixel_size (self, &w, &h);
264		853
265	EXTEND (SP, 2);	854	EXTEND (SP, 2);
266	PUSHs (sv_2mortal (newSViv (w)));	855	PUSHs (sv_2mortal (newSViv (w)));
267	PUSHs (sv_2mortal (newSViv (h)));	856	PUSHs (sv_2mortal (newSViv (h)));
…		…
270	int	859	int
271	xy_to_index (CFClient::Layout self, int x, int y)	860	xy_to_index (CFClient::Layout self, int x, int y)
272	CODE:	861	CODE:
273	{	862	{
274	int index, trailing;	863	int index, trailing;
275
276	layout_update (self);
277	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);	864	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);
278
279	RETVAL = index;	865	RETVAL = index;
280	}	866	}
281	OUTPUT:	867	OUTPUT:
282	RETVAL	868	RETVAL
283		869
284	void	870	void
285	cursor_pos (CFClient::Layout self, int index)	871	cursor_pos (CFClient::Layout self, int index)
286	PPCODE:	872	PPCODE:
287	{	873	{
288	PangoRectangle strong_pos;	874	PangoRectangle strong_pos;
289	layout_update (self);
290	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);	875	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);
		876
291	EXTEND (SP, 3);	877	EXTEND (SP, 3);
292	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));	878	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));
293	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	879	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));
294	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));	880	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));
295	}	881	}
…		…
298	render (CFClient::Layout self)	884	render (CFClient::Layout self)
299	PPCODE:	885	PPCODE:
300	{	886	{
301	SV *retval;	887	SV *retval;
302	int w, h;	888	int w, h;
303	FT_Bitmap bitmap;
304		889
305	layout_update (self);
306	layout_get_pixel_size (self, &w, &h);	890	layout_get_pixel_size (self, &w, &h);
307		891
		892	if (self->rgba)
		893	{
		894	cairo_surface_t *surface;
		895	cairo_t *cairo;
		896
		897	retval = newSV (w * h * 4);
		898	SvPOK_only (retval);
		899	SvCUR_set (retval, w * h * 4);
		900
		901	memset (SvPVX (retval), 0, w * h * 4);
		902
		903	surface = cairo_image_surface_create_for_data (
		904	(void*)SvPVX (retval), CAIRO_FORMAT_ARGB32, w, h, w * 4);
		905	cairo = cairo_create (surface);
		906	cairo_set_source_rgba (cairo, self->r, self->g, self->b, self->a);
		907
		908	pango_cairo_show_layout (cairo, self->pl);
		909
		910	cairo_destroy (cairo);
		911	cairo_surface_destroy (surface);
		912
		913	// what a mess, and its premultiplied, too :(
		914	{
		915	uint32_t *p = (uint32_t *)SvPVX (retval);
		916	uint32_t *e = p + w * h;
		917
		918	while (p < e)
		919	{
		920	uint32_t rgba = *p;
		921	rgba = (rgba >> 24) | (rgba << 8);
		922	#if 0
		923	#ifdef _WIN32
		924	{//D
		925	uint8_t r = rgba >> 24;
		926	uint8_t g = rgba >> 16;
		927	uint8_t b = rgba >> 8;
		928	uint8_t a = rgba >> 0;
		929
		930	rgba = (rgba & 0xffffff00) | a;
		931	}
		932	#endif
		933	#endif
		934	rgba = SDL_SwapBE32 (rgba);
		935	*p++ = rgba;
		936	}
		937	}
		938
		939	EXTEND (SP, 5);
		940	PUSHs (sv_2mortal (newSViv (w)));
		941	PUSHs (sv_2mortal (newSViv (h)));
		942	PUSHs (sv_2mortal (retval));
		943	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
		944	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
		945	}
		946	else
		947	{
		948	FT_Bitmap bitmap;
		949
308	retval = newSV (w * h);	950	retval = newSV (w * h);
309	SvPOK_only (retval);	951	SvPOK_only (retval);
310	SvCUR_set (retval, w * h);	952	SvCUR_set (retval, w * h);
311		953
312	bitmap.rows = h;	954	bitmap.rows = h;
313	bitmap.width = w;	955	bitmap.width = w;
314	bitmap.pitch = w;	956	bitmap.pitch = w;
315	bitmap.buffer = (unsigned char*)SvPVX (retval);	957	bitmap.buffer = (unsigned char*)SvPVX (retval);
316	bitmap.num_grays = 256;	958	bitmap.num_grays = 256;
317	bitmap.pixel_mode = FT_PIXEL_MODE_GRAY;	959	bitmap.pixel_mode = FT_PIXEL_MODE_GRAY;
318		960
319	memset (bitmap.buffer, 0, w * h);	961	memset (bitmap.buffer, 0, w * h);
320		962
321	pango_ft2_render_layout (&bitmap, self->pl, 0 * PANGO_SCALE, 0 * PANGO_SCALE);	963	pango_ft2_render_layout (&bitmap, self->pl, 0 * PANGO_SCALE, 0 * PANGO_SCALE);
322		964
323	EXTEND (SP, 3);	965	EXTEND (SP, 5);
324	PUSHs (sv_2mortal (newSViv (w)));	966	PUSHs (sv_2mortal (newSViv (w)));
325	PUSHs (sv_2mortal (newSViv (h)));	967	PUSHs (sv_2mortal (newSViv (h)));
326	PUSHs (sv_2mortal (retval));	968	PUSHs (sv_2mortal (retval));
		969	PUSHs (sv_2mortal (newSViv (GL_ALPHA)));
		970	PUSHs (sv_2mortal (newSViv (GL_ALPHA)));
		971	}
327	}	972	}
328		973
329	MODULE = CFClient PACKAGE = CFClient::Texture	974	MODULE = CFClient PACKAGE = CFClient::Texture
330		975
331	void	976	void
332	draw_quad (SV *self, double x, double y, double w = 0, double h = 0)	977	draw_quad (SV *self, float x, float y, float w = 0, float h = 0)
333	PROTOTYPE: $$$;$$	978	PROTOTYPE: $$$;$$
		979	ALIAS:
		980	draw_quad_alpha = 1
		981	draw_quad_alpha_premultiplied = 2
334	CODE:	982	CODE:
335	{	983	{
336	HV *hv = (HV *)SvRV (self);	984	HV *hv = (HV *)SvRV (self);
337	double s = SvNV (*hv_fetch (hv, "s", 1, 1));	985	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
338	double t = SvNV (*hv_fetch (hv, "t", 1, 1));	986	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
339	int name = SvIV (*hv_fetch (hv, "name", 4, 1));	987	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
340		988
341	if (items < 5)	989	if (items < 5)
342	{	990	{
343	w = SvNV (*hv_fetch (hv, "w", 1, 1));	991	w = SvNV (*hv_fetch (hv, "w", 1, 1));
344	h = SvNV (*hv_fetch (hv, "h", 1, 1));	992	h = SvNV (*hv_fetch (hv, "h", 1, 1));
345	}	993	}
346		994
		995	if (ix)
		996	{
		997	glEnable (GL_BLEND);
		998
		999	if (ix == 2)
		1000	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		1001	else
		1002	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1003	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1004
		1005	glEnable (GL_ALPHA_TEST);
		1006	glAlphaFunc (GL_GREATER, 0.01f);
		1007	}
		1008
347	glBindTexture (GL_TEXTURE_2D, name);	1009	glBindTexture (GL_TEXTURE_2D, name);
		1010
348	glBegin (GL_QUADS);	1011	glBegin (GL_QUADS);
349	glTexCoord2d (0, 0); glVertex2d (x , y );	1012	glTexCoord2f (0, 0); glVertex2f (x , y );
350	glTexCoord2d (0, t); glVertex2d (x , y + h);	1013	glTexCoord2f (0, t); glVertex2f (x , y + h);
351	glTexCoord2d (s, t); glVertex2d (x + w, y + h);	1014	glTexCoord2f (s, t); glVertex2f (x + w, y + h);
352	glTexCoord2d (s, 0); glVertex2d (x + w, y );	1015	glTexCoord2f (s, 0); glVertex2f (x + w, y );
353	glEnd ();	1016	glEnd ();
		1017
		1018	if (ix)
		1019	{
		1020	glDisable (GL_ALPHA_TEST);
		1021	glDisable (GL_BLEND);
		1022	}
354	}	1023	}
355		1024
356	MODULE = CFClient PACKAGE = CFClient::Map	1025	MODULE = CFClient PACKAGE = CFClient::Map
357		1026
358	CFClient::Map	1027	CFClient::Map
359	new (SV *class, int map_width, int map_height)	1028	new (SV *class, int map_width, int map_height)
360	CODE:	1029	CODE:
361	New (0, RETVAL, 1, struct map);	1030	New (0, RETVAL, 1, struct map);
362	RETVAL->x = 0;	1031	RETVAL->x = 0;
363	RETVAL->y = 0;	1032	RETVAL->y = 0;
364	RETVAL->w = map_width;	1033	RETVAL->w = map_width;
365	RETVAL->h = map_height;	1034	RETVAL->h = map_height;
		1035	RETVAL->ox = 0;
		1036	RETVAL->oy = 0;
366	RETVAL->faces = 1;	1037	RETVAL->faces = 8192;
367	Newz (0, RETVAL->face, 1, GLint);	1038	Newz (0, RETVAL->face, RETVAL->faces, mapface);
		1039	RETVAL->texs = 8192;
		1040	Newz (0, RETVAL->tex, RETVAL->texs, maptex);
368	RETVAL->rows = 0;	1041	RETVAL->rows = 0;
369	RETVAL->row = 0;	1042	RETVAL->row = 0;
370	printf ("new map %d,%d\n", map_width, map_height);//D
371	OUTPUT:	1043	OUTPUT:
372	RETVAL	1044	RETVAL
373		1045
374	void	1046	void
375	DESTROY (CFClient::Map self)	1047	DESTROY (CFClient::Map self)
376	CODE:	1048	CODE:
377	{	1049	{
378	int r, c;	1050	map_clear (self);
379
380	printf ("detroy map\n");//D
381	Safefree (self->face);	1051	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);	1052	Safefree (self);
388	}	1053	}
389		1054
390	void	1055	void
		1056	clear (CFClient::Map self)
		1057	CODE:
		1058	map_clear (self);
		1059
		1060	void
391	set_face (CFClient::Map self, int facenum, int face)	1061	set_face (CFClient::Map self, int face, int texid)
392	CODE:	1062	CODE:
393	{	1063	{
394	while (self->faces < facenum)	1064	while (self->faces <= face)
395	{	1065	{
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);	1066	Append (mapface, self->face, self->faces, self->faces);
399	self->faces *= 2;	1067	self->faces *= 2;
400	}	1068	}
401		1069
402	self->face [facenum] = face;	1070	self->face [face] = texid;
403	}	1071	}
		1072
		1073	void
		1074	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)
		1075	CODE:
		1076	{
		1077	while (self->texs <= texid)
		1078	{
		1079	Append (maptex, self->tex, self->texs, self->texs);
		1080	self->texs *= 2;
		1081	}
		1082
		1083	{
		1084	maptex *tex = self->tex + texid;
		1085
		1086	tex->name = name;
		1087	tex->w = w;
		1088	tex->h = h;
		1089	tex->s = s;
		1090	tex->t = t;
		1091	tex->r = r;
		1092	tex->g = g;
		1093	tex->b = b;
		1094	tex->a = a;
		1095	}
		1096
		1097	// somewhat hackish, but for textures that require it, it really
		1098	// improves the look, and most others don't suffer.
		1099	glBindTexture (GL_TEXTURE_2D, name);
		1100	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
		1101	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
		1102	// use uglier nearest interpolation because linear suffers
		1103	// from transparent color bleeding and ugly wrapping effects.
		1104	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
		1105	}
		1106
		1107	int
		1108	ox (CFClient::Map self)
		1109	ALIAS:
		1110	oy = 1
		1111	x = 2
		1112	y = 3
		1113	w = 4
		1114	h = 5
		1115	CODE:
		1116	switch (ix)
		1117	{
		1118	case 0: RETVAL = self->ox; break;
		1119	case 1: RETVAL = self->oy; break;
		1120	case 2: RETVAL = self->x; break;
		1121	case 3: RETVAL = self->y; break;
		1122	case 4: RETVAL = self->w; break;
		1123	case 5: RETVAL = self->h; break;
		1124	}
		1125	OUTPUT:
		1126	RETVAL
404		1127
405	void	1128	void
406	scroll (CFClient::Map self, int dx, int dy)	1129	scroll (CFClient::Map self, int dx, int dy)
407	CODE:	1130	CODE:
408	{	1131	{
409	printf ("map_scroll %d,%d\n", dx, dy);//D
410	if (dx > 0)	1132	if (dx > 0)
411	map_blank (self, self->x, self->y, dx - 1, self->h);	1133	map_blank (self, self->x, self->y, dx - 1, self->h);
412	else if (dx < 0)	1134	else if (dx < 0)
413	map_blank (self, self->x + self->w + dx + 1, self->y, 1 - dx, self->h);	1135	map_blank (self, self->x + self->w + dx + 1, self->y, 1 - dx, self->h);
414		1136
415	if (dy > 0)	1137	if (dy > 0)
416	map_blank (self, self->x, self->y, self->w, dy - 1);	1138	map_blank (self, self->x, self->y, self->w, dy - 1);
417	else if (dy < 0)	1139	else if (dy < 0)
418	map_blank (self, self->x, self->y + self->h + dy + 1, self->w, 1 - dy);	1140	map_blank (self, self->x, self->y + self->h + dy + 1, self->w, 1 - dy);
419		1141
420	self->x += dx;	1142	self->ox += dx; self->x += dx;
421	self->y += dy;	1143	self->oy += dy; self->y += dy;
422		1144
423	while (self->y < 0)	1145	while (self->y < 0)
424	{	1146	{
425	maprow *row;	1147	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		1148
431	self->rows += MAP_EXTEND_Y;	1149	self->rows += MAP_EXTEND_Y;
432	self->y += MAP_EXTEND_Y;	1150	self->y += MAP_EXTEND_Y;
433	self->row = row;
434	}	1151	}
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	}	1152	}
448		1153
449	void	1154	void
450	map1a_update (CFClient::Map self, SV *data_)	1155	map1a_update (CFClient::Map self, SV *data_)
451	CODE:	1156	CODE:
452	{	1157	{
453	uint8_t *data = (uint8_t *)SvPVbytes_nolen (data_);	1158	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
454	uint8_t *data_end = (uint8_t *)SvEND (data_) + 1;	1159	uint8_t *data_end = (uint8_t *)SvEND (data_);
455		1160	mapcell *cell;
		1161	int x, y, flags;
		1162
456	while (data < data_end)	1163	while (data < data_end)
457	{	1164	{
458	int flags = (data [0] << 8) + data [1]; data += 2;	1165	flags = (data [0] << 8) + data [1]; data += 2;
		1166
459	int x = ((flags >> 10) & 63) + self->x;	1167	x = ((flags >> 10) & 63) + self->x;
460	int y = ((flags >> 4) & 63) + self->y;	1168	y = ((flags >> 4) & 63) + self->y;
461		1169
462	while (y >= self->rows)	1170	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		1171
507	if (flags & 15)	1172	if (flags & 15)
508	{	1173	{
509	if (cell->darkness < 0)	1174	if (cell->darkness < 0)
510	{	1175	{
511	cell->darkness = 0;	1176	cell->darkness = 0;
512	cell->face [0] = 0;	1177	cell->face [0] = 0;
513	cell->face [1] = 0;	1178	cell->face [1] = 0;
514	cell->face [2] = 0;	1179	cell->face [2] = 0;
515	}	1180	}
516		1181
517	cell->darkness = flags & 8 ? *data++ : 255;	1182	cell->darkness = flags & 8 ? *data++ : 255;
		1183
		1184	//TODO: don't trust server data to be in-range(!)
518		1185
519	if (flags & 4)	1186	if (flags & 4)
520	{	1187	{
521	cell->face [0] = (data [0] << 8) + data [1]; data += 2;	1188	cell->face [0] = self->face [(data [0] << 8) + data [1]]; data += 2;
522	}	1189	}
523		1190
524	if (flags & 2)	1191	if (flags & 2)
525	{	1192	{
526	cell->face [1] = (data [0] << 8) + data [1]; data += 2;	1193	cell->face [1] = self->face [(data [0] << 8) + data [1]]; data += 2;
527	}	1194	}
528		1195
529	if (flags & 1)	1196	if (flags & 1)
530	{	1197	{
531	cell->face [2] = (data [0] << 8) + data [1]; data += 2;	1198	cell->face [2] = self->face [(data [0] << 8) + data [1]]; data += 2;
532	}	1199	}
533	}	1200	}
534	else	1201	else
535	cell->darkness = -1;	1202	cell->darkness = -1;
536	}	1203	}
537	}	1204	}
538		1205
		1206	SV *
		1207	mapmap (CFClient::Map self, int x0, int y0, int w, int h)
		1208	CODE:
		1209	{
		1210	int x1, x;
		1211	int y1, y;
		1212	int z;
		1213	SV *map_sv = newSV (w * h * sizeof (uint32_t));
		1214	uint32_t *map = (uint32_t *)SvPVX (map_sv);
		1215
		1216	SvPOK_only (map_sv);
		1217	SvCUR_set (map_sv, w * h * sizeof (uint32_t));
		1218
		1219	x0 += self->x; x1 = x0 + w;
		1220	y0 += self->y; y1 = y0 + h;
		1221
		1222	for (y = y0; y < y1; y++)
		1223	{
		1224	maprow *row = 0 <= y && y < self->rows
		1225	? self->row + y
		1226	: 0;
		1227
		1228	for (x = x0; x < x1; x++)
		1229	{
		1230	int r = 32, g = 32, b = 32, a = 192;
		1231
		1232	if (row && row->c0 <= x && x < row->c1)
		1233	{
		1234	mapcell *cell = row->col + (x - row->c0);
		1235
		1236	for (z = 0; z <= 0; z++)
		1237	{
		1238	mapface face = cell->face [z];
		1239
		1240	if (face)
		1241	{
		1242	maptex tex = self->tex [face];
		1243	int a0 = 255 - tex.a;
		1244	int a1 = tex.a;
		1245
		1246	r = (r * a0 + tex.r * a1) / 255;
		1247	g = (g * a0 + tex.g * a1) / 255;
		1248	b = (b * a0 + tex.b * a1) / 255;
		1249	a = (a * a0 + tex.a * a1) / 255;
		1250	}
		1251	}
		1252	}
		1253
		1254	*map++ = (r )
		1255	| (g << 8)
		1256	| (b << 16)
		1257	| (a << 24);
		1258	}
		1259	}
		1260
		1261	RETVAL = map_sv;
		1262	}
		1263	OUTPUT:
		1264	RETVAL
		1265
		1266	void
		1267	draw (CFClient::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)
		1268	PPCODE:
		1269	{
		1270	int vx, vy;
		1271	int x, y, z;
		1272	int last_name;
		1273	mapface face;
		1274	int sw4 = (sw + 3) & ~3;
		1275	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));
		1276	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);
		1277
		1278	memset (darkness, 255, sw4 * sh);
		1279	SvPOK_only (darkness_sv);
		1280	SvCUR_set (darkness_sv, sw4 * sh);
		1281
		1282	vx = self->x + (self->w - sw) / 2 - shift_x;
		1283	vy = self->y + (self->h - sh) / 2 - shift_y;
		1284
		1285	/*
		1286	int vx = self->vx = self->w >= sw
		1287	? self->x + (self->w - sw) / 2
		1288	: MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx));
		1289
		1290	int vy = self->vy = self->h >= sh
		1291	? self->y + (self->h - sh) / 2
		1292	: MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy));
		1293	*/
		1294
		1295	glColor4ub (255, 255, 255, 255);
		1296
		1297	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		1298	glEnable (GL_BLEND);
		1299	glEnable (GL_TEXTURE_2D);
		1300	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1301
		1302	glBegin (GL_QUADS);
		1303
		1304	last_name = 0;
		1305
		1306	for (z = 0; z < 3; z++)
		1307	for (y = 0; y < sh; y++)
		1308	if (0 <= y + vy && y + vy < self->rows)
		1309	{
		1310	maprow *row = self->row + (y + vy);
		1311
		1312	for (x = 0; x < sw; x++)
		1313	if (row->c0 <= x + vx && x + vx < row->c1)
		1314	{
		1315	mapcell *cell = row->col + (x + vx - row->c0);
		1316
		1317	darkness[y * sw4 + x] = cell->darkness < 0
		1318	? 255 - FOW_DARKNESS
		1319	: 255 - cell->darkness;
		1320
		1321	face = cell->face [z];
		1322
		1323	if (face)
		1324	{
		1325	maptex tex = self->tex [face];
		1326
		1327	int px = (x + 1) * 32 - tex.w;
		1328	int py = (y + 1) * 32 - tex.h;
		1329
		1330	if (last_name != tex.name)
		1331	{
		1332	glEnd ();
		1333	last_name = tex.name;
		1334	glBindTexture (GL_TEXTURE_2D, last_name);
		1335	glBegin (GL_QUADS);
		1336	}
		1337
		1338	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
		1339	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);
		1340	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
		1341	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
		1342	}
		1343	}
		1344	}
		1345
		1346	glEnd ();
		1347
		1348	glDisable (GL_TEXTURE_2D);
		1349	glDisable (GL_BLEND);
		1350
		1351	EXTEND (SP, 3);
		1352	PUSHs (sv_2mortal (newSViv (sw4)));
		1353	PUSHs (sv_2mortal (newSViv (sh)));
		1354	PUSHs (darkness_sv);
		1355	}
		1356
		1357	SV *
		1358	get_rect (CFClient::Map self, int x0, int y0, int w, int h)
		1359	CODE:
		1360	{
		1361	int x, y, x1, y1;
		1362	SV *data_sv = newSV (w * h * 7 + 5);
		1363	uint8_t *data = (uint8_t *)SvPVX (data_sv);
		1364
		1365	*data++ = 0; /* version 0 format */
		1366	*data++ = w >> 8; *data++ = w;
		1367	*data++ = h >> 8; *data++ = h;
		1368
		1369	// we need to do this 'cause we don't keep an absolute coord system for rows
		1370	// TODO: treat rows as we treat columns
		1371	map_get_row (self, y0 + self->y - self->oy);//D
		1372	map_get_row (self, y0 + self->y - self->oy + h - 1);//D
		1373
		1374	x0 += self->x - self->ox;
		1375	y0 += self->y - self->oy;
		1376
		1377	x1 = x0 + w;
		1378	y1 = y0 + h;
		1379
		1380	for (y = y0; y < y1; y++)
		1381	{
		1382	maprow *row = 0 <= y && y < self->rows
		1383	? self->row + y
		1384	: 0;
		1385
		1386	for (x = x0; x < x1; x++)
		1387	{
		1388	if (row && row->c0 <= x && x < row->c1)
		1389	{
		1390	mapcell *cell = row->col + (x - row->c0);
		1391	uint8_t flags = 0;
		1392
		1393	if (cell->face [0]) flags |= 1;
		1394	if (cell->face [1]) flags |= 2;
		1395	if (cell->face [2]) flags |= 4;
		1396
		1397	*data++ = flags;
		1398
		1399	if (flags & 1)
		1400	{
		1401	*data++ = cell->face [0] >> 8;
		1402	*data++ = cell->face [0];
		1403	}
		1404
		1405	if (flags & 2)
		1406	{
		1407	*data++ = cell->face [1] >> 8;
		1408	*data++ = cell->face [1];
		1409	}
		1410
		1411	if (flags & 4)
		1412	{
		1413	*data++ = cell->face [2] >> 8;
		1414	*data++ = cell->face [2];
		1415	}
		1416	}
		1417	else
		1418	*data++ = 0;
		1419	}
		1420	}
		1421
		1422	SvPOK_only (data_sv);
		1423	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));
		1424	RETVAL = data_sv;
		1425	}
		1426	OUTPUT:
		1427	RETVAL
		1428
		1429	void
		1430	set_rect (CFClient::Map self, int x0, int y0, uint8_t *data)
		1431	PPCODE:
		1432	{
		1433	int x, y, z;
		1434	int w, h;
		1435	int x1, y1;
		1436
		1437	if (*data++ != 0)
		1438	return; /* version mismatch */
		1439
		1440	w = *data++ << 8; w |= *data++;
		1441	h = *data++ << 8; h |= *data++;
		1442
		1443	// we need to do this 'cause we don't keep an absolute coord system for rows
		1444	// TODO: treat rows as we treat columns
		1445	map_get_row (self, y0 + self->y - self->oy);//D
		1446	map_get_row (self, y0 + self->y - self->oy + h - 1);//D
		1447
		1448	x0 += self->x - self->ox;
		1449	y0 += self->y - self->oy;
		1450
		1451	x1 = x0 + w;
		1452	y1 = y0 + h;
		1453
		1454	for (y = y0; y < y1; y++)
		1455	{
		1456	maprow *row = map_get_row (self, y);
		1457
		1458	for (x = x0; x < x1; x++)
		1459	{
		1460	uint8_t flags = *data++;
		1461
		1462	if (flags)
		1463	{
		1464	mapface face[3] = { 0, 0, 0 };
		1465
		1466	mapcell *cell = row_get_cell (row, x);
		1467
		1468	if (flags & 1) { face[0] = *data++ << 8; face[0] |= *data++; }
		1469	if (flags & 2) { face[1] = *data++ << 8; face[1] |= *data++; }
		1470	if (flags & 4) { face[2] = *data++ << 8; face[2] |= *data++; }
		1471
		1472	if (cell->darkness <= 0)
		1473	{
		1474	cell->darkness = -1;
		1475
		1476	for (z = 0; z <= 2; z++)
		1477	{
		1478	cell->face[z] = face[z];
		1479
		1480	if (face[z] && (face[z] >= self->texs || !self->tex[face [z]].name))
		1481	XPUSHs (sv_2mortal (newSViv (face[z])));
		1482	}
		1483	}
		1484	}
		1485	}
		1486	}
		1487	}
		1488
		1489	MODULE = CFClient PACKAGE = CFClient::MixChunk
		1490
		1491	CFClient::MixChunk
		1492	new_from_file (SV *class, char *path)
		1493	CODE:
		1494	RETVAL = Mix_LoadWAV (path);
		1495	OUTPUT:
		1496	RETVAL
		1497
		1498	void
		1499	DESTROY (CFClient::MixChunk self)
		1500	CODE:
		1501	Mix_FreeChunk (self);
		1502
		1503	int
		1504	volume (CFClient::MixChunk self, int volume = -1)
		1505	CODE:
		1506	RETVAL = Mix_VolumeChunk (self, volume);
		1507	OUTPUT:
		1508	RETVAL
		1509
		1510	int
		1511	play (CFClient::MixChunk self, int channel = -1, int loops = 0, int ticks = -1)
		1512	CODE:
		1513	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);
		1514	OUTPUT:
		1515	RETVAL
		1516
		1517	MODULE = CFClient PACKAGE = CFClient::MixMusic
		1518
		1519	int
		1520	volume (int volume = -1)
		1521	CODE:
		1522	RETVAL = Mix_VolumeMusic (volume);
		1523	OUTPUT:
		1524	RETVAL
		1525
		1526	CFClient::MixMusic
		1527	new_from_file (SV *class, char *path)
		1528	CODE:
		1529	RETVAL = Mix_LoadMUS (path);
		1530	OUTPUT:
		1531	RETVAL
		1532
		1533	void
		1534	DESTROY (CFClient::MixMusic self)
		1535	CODE:
		1536	Mix_FreeMusic (self);
		1537
		1538	int
		1539	play (CFClient::MixMusic self, int loops = -1)
		1540	CODE:
		1541	RETVAL = Mix_PlayMusic (self, loops);
		1542	OUTPUT:
		1543	RETVAL
		1544
		1545	MODULE = CFClient PACKAGE = CFClient::OpenGL
		1546
		1547	BOOT:
		1548	{
		1549	HV *stash = gv_stashpv ("CFClient::OpenGL", 1);
		1550	static const struct {
		1551	const char *name;
		1552	IV iv;
		1553	} *civ, const_iv[] = {
		1554	# define const_iv(name) { # name, (IV)name }
		1555	const_iv (GL_COLOR_MATERIAL),
		1556	const_iv (GL_SMOOTH),
		1557	const_iv (GL_FLAT),
		1558	const_iv (GL_DITHER),
		1559	const_iv (GL_BLEND),
		1560	const_iv (GL_CULL_FACE),
		1561	const_iv (GL_SCISSOR_TEST),
		1562	const_iv (GL_DEPTH_TEST),
		1563	const_iv (GL_ALPHA_TEST),
		1564	const_iv (GL_NORMALIZE),
		1565	const_iv (GL_RESCALE_NORMAL),
		1566	const_iv (GL_AND),
		1567	const_iv (GL_ONE),
		1568	const_iv (GL_ZERO),
		1569	const_iv (GL_SRC_ALPHA),
		1570	const_iv (GL_DST_ALPHA),
		1571	const_iv (GL_ONE_MINUS_SRC_ALPHA),
		1572	const_iv (GL_ONE_MINUS_DST_ALPHA),
		1573	const_iv (GL_SRC_ALPHA_SATURATE),
		1574	const_iv (GL_RGB),
		1575	const_iv (GL_RGBA),
		1576	const_iv (GL_UNSIGNED_BYTE),
		1577	const_iv (GL_UNSIGNED_SHORT),
		1578	const_iv (GL_UNSIGNED_INT),
		1579	const_iv (GL_ALPHA),
		1580	const_iv (GL_INTENSITY),
		1581	const_iv (GL_LUMINANCE),
		1582	const_iv (GL_LUMINANCE_ALPHA),
		1583	const_iv (GL_FLOAT),
		1584	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),
		1585	const_iv (GL_COMPILE),
		1586	const_iv (GL_TEXTURE_1D),
		1587	const_iv (GL_TEXTURE_2D),
		1588	const_iv (GL_TEXTURE_ENV),
		1589	const_iv (GL_TEXTURE_MAG_FILTER),
		1590	const_iv (GL_TEXTURE_MIN_FILTER),
		1591	const_iv (GL_TEXTURE_ENV_MODE),
		1592	const_iv (GL_TEXTURE_WRAP_S),
		1593	const_iv (GL_TEXTURE_WRAP_T),
		1594	const_iv (GL_REPEAT),
		1595	const_iv (GL_CLAMP),
		1596	const_iv (GL_CLAMP_TO_EDGE),
		1597	const_iv (GL_NEAREST),
		1598	const_iv (GL_LINEAR),
		1599	const_iv (GL_NEAREST_MIPMAP_NEAREST),
		1600	const_iv (GL_LINEAR_MIPMAP_NEAREST),
		1601	const_iv (GL_NEAREST_MIPMAP_LINEAR),
		1602	const_iv (GL_LINEAR_MIPMAP_LINEAR),
		1603	const_iv (GL_GENERATE_MIPMAP),
		1604	const_iv (GL_MODULATE),
		1605	const_iv (GL_DECAL),
		1606	const_iv (GL_REPLACE),
		1607	const_iv (GL_DEPTH_BUFFER_BIT),
		1608	const_iv (GL_COLOR_BUFFER_BIT),
		1609	const_iv (GL_PROJECTION),
		1610	const_iv (GL_MODELVIEW),
		1611	const_iv (GL_COLOR_LOGIC_OP),
		1612	const_iv (GL_SEPARABLE_2D),
		1613	const_iv (GL_CONVOLUTION_2D),
		1614	const_iv (GL_CONVOLUTION_BORDER_MODE),
		1615	const_iv (GL_CONSTANT_BORDER),
		1616	const_iv (GL_LINES),
		1617	const_iv (GL_LINE_LOOP),
		1618	const_iv (GL_QUADS),
		1619	const_iv (GL_QUAD_STRIP),
		1620	const_iv (GL_TRIANGLES),
		1621	const_iv (GL_TRIANGLE_STRIP),
		1622	const_iv (GL_TRIANGLE_FAN),
		1623	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
		1624	const_iv (GL_FASTEST),
		1625	const_iv (GL_V2F),
		1626	const_iv (GL_V3F),
		1627	const_iv (GL_T2F_V3F),
		1628	const_iv (GL_T2F_N3F_V3F),
		1629	# undef const_iv
		1630	};
		1631
		1632	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
		1633	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		1634	}
		1635
		1636	char *
		1637	gl_vendor ()
		1638	CODE:
		1639	RETVAL = (char *)glGetString (GL_VENDOR);
		1640	OUTPUT:
		1641	RETVAL
		1642
		1643	char *
		1644	gl_version ()
		1645	CODE:
		1646	RETVAL = (char *)glGetString (GL_VERSION);
		1647	OUTPUT:
		1648	RETVAL
		1649
		1650	char *
		1651	gl_extensions ()
		1652	CODE:
		1653	RETVAL = (char *)glGetString (GL_EXTENSIONS);
		1654	OUTPUT:
		1655	RETVAL
		1656
		1657	int glGetError ()
		1658
		1659	void glClear (int mask)
		1660
		1661	void glClearColor (float r, float g, float b, float a = 1.0)
		1662	PROTOTYPE: @
		1663
		1664	void glEnable (int cap)
		1665
		1666	void glDisable (int cap)
		1667
		1668	void glShadeModel (int mode)
		1669
		1670	void glHint (int target, int mode)
		1671
		1672	void glBlendFunc (int sfactor, int dfactor)
		1673
		1674	void glBlendFuncSeparate (int sa, int da, int saa, int daa)
		1675	CODE:
		1676	gl_BlendFuncSeparate (sa, da, saa, daa);
		1677
		1678	void glDepthMask (int flag)
		1679
		1680	void glLogicOp (int opcode)
		1681
		1682	void glColorMask (int red, int green, int blue, int alpha)
		1683
		1684	void glMatrixMode (int mode)
		1685
		1686	void glPushMatrix ()
		1687
		1688	void glPopMatrix ()
		1689
		1690	void glLoadIdentity ()
		1691
		1692	# near_ and far_ are due to microsofts buggy "c" compiler
		1693	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)
		1694
		1695	# near_ and far_ are due to microsofts buggy "c" compiler
		1696	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
		1697
		1698	void glViewport (int x, int y, int width, int height)
		1699
		1700	void glScissor (int x, int y, int width, int height)
		1701
		1702	void glTranslate (float x, float y, float z = 0.)
		1703	CODE:
		1704	glTranslatef (x, y, z);
		1705
		1706	void glScale (float x, float y, float z = 1.)
		1707	CODE:
		1708	glScalef (x, y, z);
		1709
		1710	void glRotate (float angle, float x, float y, float z)
		1711	CODE:
		1712	glRotatef (angle, x, y, z);
		1713
		1714	void glBegin (int mode)
		1715
		1716	void glEnd ()
		1717
		1718	void glColor (float r, float g, float b, float a = 1.0)
		1719	PROTOTYPE: @
		1720	ALIAS:
		1721	glColor_premultiply = 1
		1722	CODE:
		1723	if (ix)
		1724	{
		1725	r *= a;
		1726	g *= a;
		1727	b *= a;
		1728	}
		1729	// microsoft visual "c" rounds instead of truncating...
		1730	glColor4ub (MIN ((int)(r * 256.f), 255),
		1731	MIN ((int)(g * 256.f), 255),
		1732	MIN ((int)(b * 256.f), 255),
		1733	MIN ((int)(a * 256.f), 255));
		1734
		1735	void glInterleavedArrays (int format, int stride, char *data)
		1736
		1737	void glDrawElements (int mode, int count, int type, char *indices)
		1738
		1739	# 1.2 void glDrawRangeElements (int mode, int start, int end
		1740
		1741	void glRasterPos (float x, float y, float z = 0.)
		1742	CODE:
		1743	glRasterPos3f (0, 0, z);
		1744	glBitmap (0, 0, 0, 0, x, y, 0);
		1745
		1746	void glVertex (float x, float y, float z = 0.)
		1747	CODE:
		1748	glVertex3f (x, y, z);
		1749
		1750	void glTexCoord (float s, float t)
		1751	CODE:
		1752	glTexCoord2f (s, t);
		1753
		1754	void glTexEnv (int target, int pname, float param)
		1755	CODE:
		1756	glTexEnvf (target, pname, param);
		1757
		1758	void glTexParameter (int target, int pname, float param)
		1759	CODE:
		1760	glTexParameterf (target, pname, param);
		1761
		1762	void glBindTexture (int target, int name)
		1763
		1764	void glConvolutionParameter (int target, int pname, float params)
		1765	CODE:
		1766	if (gl.ConvolutionParameterf)
		1767	gl.ConvolutionParameterf (target, pname, params);
		1768
		1769	void glConvolutionFilter2D (int target, int internalformat, int width, int height, int format, int type, char *data)
		1770	CODE:
		1771	if (gl.ConvolutionFilter2D)
		1772	gl.ConvolutionFilter2D (target, internalformat, width, height, format, type, data);
		1773
		1774	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)
		1775	CODE:
		1776	if (gl.SeparableFilter2D)
		1777	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);
		1778
		1779	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data)
		1780
		1781	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)
		1782
		1783	void glDrawPixels (int width, int height, int format, int type, char *pixels)
		1784
		1785	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)
		1786
		1787	int glGenTexture ()
		1788	CODE:
		1789	{
		1790	GLuint name;
		1791	glGenTextures (1, &name);
		1792	RETVAL = name;
		1793	}
		1794	OUTPUT:
		1795	RETVAL
		1796
		1797	void glDeleteTexture (int name)
		1798	CODE:
		1799	{
		1800	GLuint name_ = name;
		1801	glDeleteTextures (1, &name_);
		1802	}
		1803
		1804	int glGenList ()
		1805	CODE:
		1806	RETVAL = glGenLists (1);
		1807	OUTPUT:
		1808	RETVAL
		1809
		1810	void glDeleteList (int list)
		1811	CODE:
		1812	glDeleteLists (list, 1);
		1813
		1814	void glNewList (int list, int mode = GL_COMPILE)
		1815
		1816	void glEndList ()
		1817
		1818	void glCallList (int list)
		1819
		1820

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