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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 1.114 by root, Wed Jun 14 18:02:00 2006 UTC

		1	#ifdef _WIN32
		2	# define _WIN32_WINNT 0x0500 // needed to get win2000 api calls
		3	# include <malloc.h>
		4	# include <windows.h>
		5	# pragma warning(disable:4244)
		6	#endif
		7
1	#include "EXTERN.h"	8	#include "EXTERN.h"
2	#include "perl.h"	9	#include "perl.h"
3	#include "XSUB.h"	10	#include "XSUB.h"
4		11
		12	#include <math.h>
5	#include <string.h>	13	#include <string.h>
6	#include <stdio.h>	14	#include <stdio.h>
		15	#include <stdlib.h>
7		16
8	#include <SDL.h>	17	#include <SDL.h>
		18	#include <SDL_endian.h>
9	#include <SDL_image.h>	19	#include <SDL_image.h>
		20	#include <SDL_mixer.h>
10	#include <SDL_opengl.h>	21	#include <SDL_opengl.h>
		22
		23	#include <glib/gmacros.h>
11		24
12	#include <pango/pango.h>	25	#include <pango/pango.h>
13	#include <pango/pangofc-fontmap.h>	26	#include <pango/pangofc-fontmap.h>
14	#include <pango/pangoft2.h>	27	#include <pango/pangoft2.h>
		28	#include <pango/pangocairo.h>
15		29
		30	#ifndef _WIN32
16	#include <sys/types.h>	31	# include <sys/types.h>
17	#include <sys/socket.h>	32	# include <sys/socket.h>
18	#include <netinet/in.h>	33	# include <netinet/in.h>
19	#include <netinet/tcp.h>	34	# include <netinet/tcp.h>
20
21	#include <inttypes.h>	35	# include <inttypes.h>
		36	#else
		37	typedef unsigned char uint8_t;
		38	typedef unsigned short uint16_t;
		39	typedef unsigned int uint32_t;
		40	typedef signed char int8_t;
		41	typedef signed short int16_t;
		42	typedef signed int int32_t;
		43	#endif
		44
		45	#include "glext.h"
22		46
23	#define FOW_DARKNESS 32	47	#define FOW_DARKNESS 32
24		48
25	#define MAP_EXTEND_X 32	49	#define MAP_EXTEND_X 32
26	#define MAP_EXTEND_Y 512	50	#define MAP_EXTEND_Y 512
27		51
28	static PangoContext *context;	52	#define MIN_FONT_HEIGHT 10
29	static PangoFontMap *fontmap;	53
		54	static struct
		55	{
		56	#define GL_FUNC(ptr,name) ptr name;
		57	#include "glfunc.h"
		58	#undef GL_FUNC
		59	} gl;
		60
		61	static void gl_BlendFuncSeparate (GLenum sa, GLenum da, GLenum saa, GLenum daa)
		62	{
		63	if (gl.BlendFuncSeparate)
		64	gl.BlendFuncSeparate (sa, da, saa, daa);
		65	else if (gl.BlendFuncSeparateEXT)
		66	gl.BlendFuncSeparateEXT (sa, da, saa, daa);
		67	else
		68	glBlendFunc (sa, da);
		69	}
		70
		71	typedef Mix_Chunk *CFClient__MixChunk;
		72	typedef Mix_Music *CFClient__MixMusic;
		73
		74	typedef PangoFontDescription *CFClient__Font;
30		75
31	typedef struct cf_layout {	76	typedef struct cf_layout {
32	PangoLayout *pl;	77	PangoLayout *pl; // either derived from a cairo or ft2 context
		78	int rgba; // wether we use rgba (cairo) or grayscale (ft2)
		79	float r, g, b, a; // default color for rgba mode
33	int base_height;	80	int base_height;
		81	CFClient__Font font;
34	} *CFClient__Layout;	82	} *CFClient__Layout;
		83
		84	static CFClient__Font default_font;
		85	static PangoContext *ft2_context, *cairo_context;
		86	static PangoFontMap *ft2_fontmap, *cairo_fontmap;
35		87
36	static void	88	static void
37	substitute_func (FcPattern *pattern, gpointer data)	89	substitute_func (FcPattern *pattern, gpointer data)
38	{	90	{
39	FcPatternAddBool (pattern, FC_HINTING , 1);	91	FcPatternAddBool (pattern, FC_HINTING, 1);
		92	#ifdef FC_HINT_STYLE
		93	FcPatternAddBool (pattern, FC_HINT_STYLE, FC_HINT_FULL);
		94	#endif
		95	#ifdef _WIN32
40	FcPatternAddBool (pattern, FC_AUTOHINT, 1);	96	FcPatternAddBool (pattern, FC_AUTOHINT, 1);
		97	#else
		98	FcPatternAddBool (pattern, FC_AUTOHINT, 0);
		99	#endif
41	}	100	}
42		101
43	static void	102	static void
44	layout_update (CFClient__Layout self)	103	layout_update_font (CFClient__Layout self)
45	{	104	{
46	/* use a random scale factor to account for unknown descenders, 0.8 works	105	/* use a random scale factor to account for unknown descenders, 0.8 works
47	* reasonably well with bitstream vera	106	* reasonably well with bitstream vera
48	*/	107	*/
49	PangoFontDescription *font = pango_context_get_font_description (context);	108	PangoFontDescription *font = self->font ? self->font : default_font;
50	pango_font_description_set_absolute_size (font, self->base_height * (PANGO_SCALE * 8 / 10));	109
		110	pango_font_description_set_absolute_size (font,
		111	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));
		112
		113	pango_layout_set_font_description (self->pl, font);
51	}	114	}
52		115
53	static void	116	static void
54	layout_get_pixel_size (CFClient__Layout self, int *w, int *h)	117	layout_get_pixel_size (CFClient__Layout self, int *w, int *h)
55	{	118	{
56	layout_update (self);
57
58	pango_layout_get_pixel_size (self->pl, w, h);	119	pango_layout_get_pixel_size (self->pl, w, h);
59		120
60	*w = (*w + 3) & ~3;
61	if (!*w) *w = 1;	121	if (!*w) *w = 1;
62	if (!*h) *h = 1;	122	if (!*h) *h = 1;
		123
		124	*w = (*w + 3) & ~3;
63	}	125	}
		126
		127	typedef uint16_t mapface;
		128
		129	typedef struct {
		130	GLint name;
		131	int w, h;
		132	float s, t;
		133	uint8_t r, g, b, a;
		134	} maptex;
64		135
65	typedef struct {	136	typedef struct {
66	int16_t darkness;	137	int16_t darkness;
67	uint16_t face[3];	138	mapface face[3];
68	} mapcell;	139	} mapcell;
69		140
70	typedef struct {	141	typedef struct {
71	uint32_t c0, c1;	142	int32_t c0, c1;
72	mapcell *col;	143	mapcell *col;
73	} maprow;	144	} maprow;
74		145
75	typedef struct map {	146	typedef struct map {
76	int x, y, w, h;	147	int x, y, w, h;
		148	int ox, oy; /* offset to virtual global coordinate system */
77	int faces;	149	int faces;
78	GLint *face;	150	mapface *face;
79		151
		152	int texs;
		153	maptex *tex;
		154
80	uint32_t rows;	155	int32_t rows;
81	maprow *row;	156	maprow *row;
82	} *CFClient__Map;	157	} *CFClient__Map;
83		158
		159	static char *
		160	prepend (char *ptr, int sze, int inc)
		161	{
		162	char *p;
		163
		164	New (0, p, sze + inc, char);
		165	Zero (p, inc, char);
		166	Move (ptr, p + inc, sze, char);
		167	Safefree (ptr);
		168
		169	return p;
		170	}
		171
		172	static char *
		173	append (char *ptr, int sze, int inc)
		174	{
		175	Renew (ptr, sze + inc, char);
		176	Zero (ptr + sze, inc, char);
		177
		178	return ptr;
		179	}
		180
		181	#define Append(type,ptr,sze,inc) (ptr) = (type *)append ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
		182	#define Prepend(type,ptr,sze,inc) (ptr) = (type *)prepend ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
		183
		184	static maprow *
		185	map_get_row (CFClient__Map self, int y)
		186	{
		187	if (0 > y)
		188	{
		189	int extend = - y + MAP_EXTEND_Y;
		190	Prepend (maprow, self->row, self->rows, extend);
		191
		192	self->rows += extend;
		193	self->y += extend;
		194	y += extend;
		195	}
		196	else if (y >= self->rows)
		197	{
		198	int extend = y - self->rows + MAP_EXTEND_Y;
		199	Append (maprow, self->row, self->rows, extend);
		200	self->rows += extend;
		201	}
		202
		203	return self->row + y;
		204	}
		205
		206	static mapcell *
		207	row_get_cell (maprow *row, int x)
		208	{
		209	if (!row->col)
		210	{
		211	Newz (0, row->col, MAP_EXTEND_X, mapcell);
		212	row->c0 = x - MAP_EXTEND_X / 4;
		213	row->c1 = row->c0 + MAP_EXTEND_X;
		214	}
		215
		216	if (row->c0 > x)
		217	{
		218	int extend = row->c0 - x + MAP_EXTEND_X;
		219	Prepend (mapcell, row->col, row->c1 - row->c0, extend);
		220	row->c0 -= extend;
		221	}
		222	else if (x >= row->c1)
		223	{
		224	int extend = x - row->c1 + MAP_EXTEND_X;
		225	Append (mapcell, row->col, row->c1 - row->c0, extend);
		226	row->c1 += extend;
		227	}
		228
		229	return row->col + (x - row->c0);
		230	}
		231
		232	static mapcell *
		233	map_get_cell (CFClient__Map self, int x, int y)
		234	{
		235	return row_get_cell (map_get_row (self, y), x);
		236	}
		237
		238	static void
		239	map_clear (CFClient__Map self)
		240	{
		241	int r;
		242
		243	for (r = 0; r < self->rows; r++)
		244	Safefree (self->row[r].col);
		245
		246	Safefree (self->row);
		247
		248	self->x = 0;
		249	self->y = 0;
		250	self->ox = 0;
		251	self->oy = 0;
		252	self->row = 0;
		253	self->rows = 0;
		254	}
		255
84	static void	256	static void
85	map_blank (CFClient__Map self, int x0, int y0, int w, int h)	257	map_blank (CFClient__Map self, int x0, int y0, int w, int h)
86	{	258	{
87	int x, y;	259	int x, y;
		260	maprow *row;
88		261
89	for (y = y0; y < y0 + h; y++)	262	for (y = y0; y < y0 + h; y++)
		263	if (y >= 0)
90	{	264	{
91	if (y >= self->rows)	265	if (y >= self->rows)
92	break;	266	break;
93		267
94	maprow *row = self->row + y;	268	row = self->row + y;
95		269
96	for (x = x0; x < x0 + w; x++)	270	for (x = x0; x < x0 + w; x++)
97	if (x >= row->c0)	271	if (x >= row->c0)
		272	{
		273	if (x >= row->c1)
		274	break;
		275
		276	row->col[x - row->c0].darkness = -1;
		277	}
		278	}
		279	}
		280
		281	static void
		282	music_finished (void)
		283	{
		284	SDL_UserEvent ev;
		285
		286	ev.type = SDL_USEREVENT;
		287	ev.code = 0;
		288	ev.data1 = 0;
		289	ev.data2 = 0;
		290
		291	SDL_PushEvent ((SDL_Event *)&ev);
		292	}
		293
		294	static void
		295	channel_finished (int channel)
		296	{
		297	SDL_UserEvent ev;
		298
		299	ev.type = SDL_USEREVENT;
		300	ev.code = 1;
		301	ev.data1 = (void *)(long)channel;
		302	ev.data2 = 0;
		303
		304	SDL_PushEvent ((SDL_Event *)&ev);
		305	}
		306
		307	static unsigned int
		308	minpot (unsigned int n)
		309	{
		310	if (!n)
		311	return 0;
		312
		313	--n;
		314
		315	n |= n >> 1;
		316	n |= n >> 2;
		317	n |= n >> 4;
		318	n |= n >> 8;
		319	n |= n >> 16;
		320
		321	return n + 1;
		322	}
		323
		324	MODULE = CFClient PACKAGE = CFClient
		325
		326	PROTOTYPES: ENABLE
		327
		328	BOOT:
		329	{
		330	HV *stash = gv_stashpv ("CFClient", 1);
		331	static const struct {
		332	const char *name;
		333	IV iv;
		334	} *civ, const_iv[] = {
		335	# define const_iv(name) { # name, (IV)name }
		336	const_iv (SDL_ACTIVEEVENT),
		337	const_iv (SDL_KEYDOWN),
		338	const_iv (SDL_KEYUP),
		339	const_iv (SDL_MOUSEMOTION),
		340	const_iv (SDL_MOUSEBUTTONDOWN),
		341	const_iv (SDL_MOUSEBUTTONUP),
		342	const_iv (SDL_JOYAXISMOTION),
		343	const_iv (SDL_JOYBALLMOTION),
		344	const_iv (SDL_JOYHATMOTION),
		345	const_iv (SDL_JOYBUTTONDOWN),
		346	const_iv (SDL_JOYBUTTONUP),
		347	const_iv (SDL_QUIT),
		348	const_iv (SDL_SYSWMEVENT),
		349	const_iv (SDL_EVENT_RESERVEDA),
		350	const_iv (SDL_EVENT_RESERVEDB),
		351	const_iv (SDL_VIDEORESIZE),
		352	const_iv (SDL_VIDEOEXPOSE),
		353	const_iv (SDL_USEREVENT),
		354	const_iv (SDLK_KP0),
		355	const_iv (SDLK_KP1),
		356	const_iv (SDLK_KP2),
		357	const_iv (SDLK_KP3),
		358	const_iv (SDLK_KP4),
		359	const_iv (SDLK_KP5),
		360	const_iv (SDLK_KP6),
		361	const_iv (SDLK_KP7),
		362	const_iv (SDLK_KP8),
		363	const_iv (SDLK_KP9),
		364	const_iv (SDLK_KP_PERIOD),
		365	const_iv (SDLK_KP_DIVIDE),
		366	const_iv (SDLK_KP_MULTIPLY),
		367	const_iv (SDLK_KP_MINUS),
		368	const_iv (SDLK_KP_PLUS),
		369	const_iv (SDLK_KP_ENTER),
		370	const_iv (SDLK_KP_EQUALS),
		371	const_iv (SDLK_UP),
		372	const_iv (SDLK_DOWN),
		373	const_iv (SDLK_RIGHT),
		374	const_iv (SDLK_LEFT),
		375	const_iv (SDLK_INSERT),
		376	const_iv (SDLK_HOME),
		377	const_iv (SDLK_END),
		378	const_iv (SDLK_PAGEUP),
		379	const_iv (SDLK_PAGEDOWN),
		380	const_iv (SDLK_F1),
		381	const_iv (SDLK_F2),
		382	const_iv (SDLK_F3),
		383	const_iv (SDLK_F4),
		384	const_iv (SDLK_F5),
		385	const_iv (SDLK_F6),
		386	const_iv (SDLK_F7),
		387	const_iv (SDLK_F8),
		388	const_iv (SDLK_F9),
		389	const_iv (SDLK_F10),
		390	const_iv (SDLK_F11),
		391	const_iv (SDLK_F12),
		392	const_iv (SDLK_F13),
		393	const_iv (SDLK_F14),
		394	const_iv (SDLK_F15),
		395	const_iv (SDLK_NUMLOCK),
		396	const_iv (SDLK_CAPSLOCK),
		397	const_iv (SDLK_SCROLLOCK),
		398	const_iv (SDLK_RSHIFT),
		399	const_iv (SDLK_LSHIFT),
		400	const_iv (SDLK_RCTRL),
		401	const_iv (SDLK_LCTRL),
		402	const_iv (SDLK_RALT),
		403	const_iv (SDLK_LALT),
		404	const_iv (SDLK_RMETA),
		405	const_iv (SDLK_LMETA),
		406	const_iv (SDLK_LSUPER),
		407	const_iv (SDLK_RSUPER),
		408	const_iv (SDLK_MODE),
		409	const_iv (SDLK_COMPOSE),
		410	const_iv (SDLK_HELP),
		411	const_iv (SDLK_PRINT),
		412	const_iv (SDLK_SYSREQ),
		413	const_iv (SDLK_BREAK),
		414	const_iv (SDLK_MENU),
		415	const_iv (SDLK_POWER),
		416	const_iv (SDLK_EURO),
		417	const_iv (SDLK_UNDO),
		418	const_iv (KMOD_NONE),
		419	const_iv (KMOD_LSHIFT),
		420	const_iv (KMOD_RSHIFT),
		421	const_iv (KMOD_LCTRL),
		422	const_iv (KMOD_RCTRL),
		423	const_iv (KMOD_LALT),
		424	const_iv (KMOD_RALT),
		425	const_iv (KMOD_LMETA),
		426	const_iv (KMOD_RMETA),
		427	const_iv (KMOD_NUM),
		428	const_iv (KMOD_CAPS),
		429	const_iv (KMOD_MODE),
		430	const_iv (KMOD_CTRL),
		431	const_iv (KMOD_SHIFT),
		432	const_iv (KMOD_ALT),
		433	const_iv (KMOD_META)
		434	# undef const_iv
		435	};
		436
		437	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
		438	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		439	}
		440
		441	void
		442	pango_init ()
		443	CODE:
		444	// delayed, so it can pick up new fonts added by AddFontResourceEx
		445	{
		446	{
		447	ft2_fontmap = pango_ft2_font_map_new ();
		448	pango_ft2_font_map_set_default_substitute ((PangoFT2FontMap *)ft2_fontmap, substitute_func, 0, 0);
		449	ft2_context = pango_ft2_font_map_create_context ((PangoFT2FontMap *)ft2_fontmap);
		450	}
		451	{
		452	cairo_font_options_t *fopt = cairo_font_options_create ();
		453	cairo_fontmap = pango_cairo_font_map_get_default ();
		454	cairo_context = pango_cairo_font_map_create_context ((PangoCairoFontMap *)cairo_fontmap);
		455	#ifdef _WIN32
		456	// cairo looks like shit eaten twice on windows
		457	cairo_font_options_set_antialias (fopt, CAIRO_ANTIALIAS_NONE);
		458	#else
		459	cairo_font_options_set_antialias (fopt, CAIRO_ANTIALIAS_GRAY);
		460	#endif
		461	cairo_font_options_set_hint_style (fopt, CAIRO_HINT_STYLE_FULL);
		462	cairo_font_options_set_hint_metrics (fopt, CAIRO_HINT_METRICS_ON);
		463	pango_cairo_context_set_font_options (cairo_context, fopt);
		464	cairo_font_options_destroy (fopt);
		465	}
		466	}
		467
		468	int
		469	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO)
		470
		471	void
		472	SDL_Quit ()
		473
		474	void
		475	SDL_ListModes ()
		476	PPCODE:
		477	{
		478	SDL_Rect **m;
		479
		480	SDL_GL_SetAttribute (SDL_GL_RED_SIZE, 5);
		481	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5);
		482	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5);
		483	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 1);
		484
		485	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
		486	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 16);
		487
		488	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0);
		489	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
		490	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0);
		491	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
		492
		493	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);
		494
		495	SDL_EnableUNICODE (1);
		496	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
		497
		498	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);
		499
		500	if (m && m != (SDL_Rect **)-1)
		501	while (*m)
		502	{
		503	AV *av = newAV ();
		504	av_push (av, newSViv ((*m)->w));
		505	av_push (av, newSViv ((*m)->h));
		506	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
		507
		508	++m;
		509	}
		510	}
		511
		512	char *
		513	SDL_GetError ()
		514
		515	int
		516	SDL_SetVideoMode (int w, int h, int fullscreen)
		517	CODE:
		518	RETVAL = !!SDL_SetVideoMode (
		519	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)
		520	);
		521	if (RETVAL)
98	{	522	{
99	if (x >= row->c1)	523	SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+");
100	break;	524	# define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);
		525	# include "glfunc.h"
		526	# undef GL_FUNC
		527	}
		528	OUTPUT:
		529	RETVAL
101		530
102	row->col[x].darkness = -1;	531	void
		532	SDL_GL_SwapBuffers ()
		533
		534	char *
		535	SDL_GetKeyName (int sym)
		536
		537	void
		538	SDL_PollEvent ()
		539	PPCODE:
		540	{
		541	SDL_Event ev;
		542
		543	while (SDL_PollEvent (&ev))
103	}	544	{
104	}	545	HV *hv = newHV ();
105	}	546	hv_store (hv, "type", 4, newSViv (ev.type), 0);
106		547
107	MODULE = CFClient PACKAGE = CFClient	548	switch (ev.type)
		549	{
		550	case SDL_KEYDOWN:
		551	case SDL_KEYUP:
		552	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);
		553	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);
		554	hv_store (hv, "mod", 3, newSViv (ev.key.keysym.mod), 0);
		555	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);
		556	break;
108		557
109	PROTOTYPES: ENABLE	558	case SDL_ACTIVEEVENT:
		559	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
		560	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);
		561	break;
110		562
111	BOOT:	563	case SDL_MOUSEMOTION:
112	{	564	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);
113	fontmap = pango_ft2_font_map_new ();	565
114	pango_ft2_font_map_set_default_substitute ((PangoFT2FontMap *)fontmap, substitute_func, 0, 0);	566	hv_store (hv, "state", 5, newSViv (ev.motion.state), 0);
115	context = pango_ft2_font_map_create_context ((PangoFT2FontMap *)fontmap);	567	hv_store (hv, "x", 1, newSViv (ev.motion.x), 0);
		568	hv_store (hv, "y", 1, newSViv (ev.motion.y), 0);
		569	hv_store (hv, "xrel", 4, newSViv (ev.motion.xrel), 0);
		570	hv_store (hv, "yrel", 4, newSViv (ev.motion.yrel), 0);
		571	break;
		572
		573	case SDL_MOUSEBUTTONDOWN:
		574	case SDL_MOUSEBUTTONUP:
		575	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);
		576
		577	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);
		578	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);
		579	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);
		580	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);
		581	break;
		582
		583	case SDL_USEREVENT:
		584	hv_store (hv, "code", 4, newSViv (ev.user.code), 0);
		585	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);
		586	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);
		587	break;
		588	}
		589
		590	XPUSHs (sv_2mortal (newRV_noinc ((SV *)hv)));
		591	}
116	}	592	}
		593
		594	int
		595	Mix_OpenAudio (int frequency = 48000, int format = MIX_DEFAULT_FORMAT, int channels = 1, int chunksize = 2048)
		596	POSTCALL:
		597	Mix_HookMusicFinished (music_finished);
		598	Mix_ChannelFinished (channel_finished);
		599
		600	void
		601	Mix_CloseAudio ()
		602
		603	int
		604	Mix_AllocateChannels (int numchans = -1)
117		605
118	void	606	void
119	lowdelay (int fd, int val = 1)	607	lowdelay (int fd, int val = 1)
120	CODE:	608	CODE:
		609	#ifndef _WIN32
121	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));	610	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));
122		611	#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		612
137	void	613	void
138	add_font (char *file)	614	add_font (char *file)
139	CODE:	615	CODE:
140	FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */	616	FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */
141		617	#ifdef _WIN32
142	void	618	// cairo... sigh... requires win2000
143	set_font (char *file)	619	AddFontResourceEx (file, FR_PRIVATE, 0);
144	CODE:	620	#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		621
153	void	622	void
154	load_image_inline (SV *image_)	623	load_image_inline (SV *image_)
155	ALIAS:	624	ALIAS:
156	load_image_file = 1	625	load_image_file = 1
…		…
163	SDL_RWops *rw = ix	632	SDL_RWops *rw = ix
164	? SDL_RWFromFile (image, "r")	633	? SDL_RWFromFile (image, "r")
165	: SDL_RWFromConstMem (image, image_len);	634	: SDL_RWFromConstMem (image, image_len);
166		635
167	if (!rw)	636	if (!rw)
168	croak ("load_image: unable to open file");	637	croak ("load_image: %s", SDL_GetError ());
169		638
170	surface = IMG_Load_RW (rw, 1);	639	surface = IMG_Load_RW (rw, 1);
171	if (!surface)	640	if (!surface)
172	croak ("load_image: unable to read file");	641	croak ("load_image: %s", SDL_GetError ());
173		642
174	fmt.palette = NULL;	643	fmt.palette = NULL;
175	fmt.BitsPerPixel = 32;	644	fmt.BitsPerPixel = 32;
176	fmt.BytesPerPixel = 4;	645	fmt.BytesPerPixel = 4;
		646	#if SDL_BYTEORDER == SDL_LIL_ENDIAN
177	fmt.Rmask = 0x000000ff;	647	fmt.Rmask = 0x000000ff;
178	fmt.Gmask = 0x0000ff00;	648	fmt.Gmask = 0x0000ff00;
179	fmt.Bmask = 0x00ff0000;	649	fmt.Bmask = 0x00ff0000;
180	fmt.Amask = 0xff000000;	650	fmt.Amask = 0xff000000;
		651	#else
		652	fmt.Rmask = 0xff000000;
		653	fmt.Gmask = 0x00ff0000;
		654	fmt.Bmask = 0x0000ff00;
		655	fmt.Amask = 0x000000ff;
		656	#endif
181	fmt.Rloss = 0;	657	fmt.Rloss = 0;
182	fmt.Gloss = 0;	658	fmt.Gloss = 0;
183	fmt.Bloss = 0;	659	fmt.Bloss = 0;
184	fmt.Aloss = 0;	660	fmt.Aloss = 0;
185	fmt.Rshift = 0;	661	fmt.Rshift = 0;
…		…
189	fmt.colorkey = 0;	665	fmt.colorkey = 0;
190	fmt.alpha = 0;	666	fmt.alpha = 0;
191		667
192	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);	668	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);
193		669
		670	assert (surface2->pitch == surface2->w * 4);
		671
194	EXTEND (SP, 5);	672	EXTEND (SP, 5);
195	PUSHs (sv_2mortal (newSViv (surface2->w)));	673	PUSHs (sv_2mortal (newSViv (surface2->w)));
196	PUSHs (sv_2mortal (newSViv (surface2->h)));	674	PUSHs (sv_2mortal (newSViv (surface2->h)));
197	SDL_LockSurface (surface2);	675	SDL_LockSurface (surface2);
198	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));	676	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));
199	SDL_UnlockSurface (surface2);	677	SDL_UnlockSurface (surface2);
200	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));	678	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));
201	PUSHs (sv_2mortal (newSViv (GL_RGBA)));	679	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
202	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_INT_8_8_8_8_REV)));	680	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));
203		681
204	SDL_FreeSurface (surface);	682	SDL_FreeSurface (surface);
205	SDL_FreeSurface (surface2);	683	SDL_FreeSurface (surface2);
206	}	684	}
207		685
208	void	686	void
		687	average (int x, int y, uint32_t *data)
		688	PPCODE:
		689	{
		690	uint32_t r = 0, g = 0, b = 0, a = 0;
		691
		692	x = y = x * y;
		693
		694	while (x--)
		695	{
		696	uint32_t p = *data++;
		697
		698	r += (p ) & 255;
		699	g += (p >> 8) & 255;
		700	b += (p >> 16) & 255;
		701	a += (p >> 24) & 255;
		702	}
		703
		704	EXTEND (SP, 4);
		705	PUSHs (sv_2mortal (newSViv (r / y)));
		706	PUSHs (sv_2mortal (newSViv (g / y)));
		707	PUSHs (sv_2mortal (newSViv (b / y)));
		708	PUSHs (sv_2mortal (newSViv (a / y)));
		709	}
		710
		711	void
		712	error (char *message)
		713	CODE:
		714	fprintf (stderr, "ERROR: %s\n", message);
		715	#ifdef _WIN32
		716	MessageBox (0, message, "Crossfire+ Error", MB_OK | MB_ICONERROR);
		717	#endif
		718
		719	void
209	fatal (char *message)	720	fatal (char *message)
210	CODE:	721	CODE:
		722	fprintf (stderr, "FATAL: %s\n", message);
211	#ifdef WIN32	723	#ifdef _WIN32
212	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR | MB_SETFOREGROUND);	724	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR);
213	#else
214	fprintf (stderr, "%s\n", message);
215	#endif	725	#endif
216	exit (1);	726	_exit (1);
		727
		728	void
		729	_exit (int retval)
		730	CODE:
		731	_exit (retval);
		732
		733	MODULE = CFClient PACKAGE = CFClient::Font
		734
		735	CFClient::Font
		736	new_from_file (SV *class, char *path, int id = 0)
		737	CODE:
		738	{
		739	int count;
		740	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);
		741	RETVAL = pango_fc_font_description_from_pattern (pattern, 0);
		742	FcPatternDestroy (pattern);
		743	}
		744	OUTPUT:
		745	RETVAL
		746
		747	void
		748	DESTROY (CFClient::Font self)
		749	CODE:
		750	pango_font_description_free (self);
		751
		752	void
		753	make_default (CFClient::Font self)
		754	CODE:
		755	default_font = self;
217		756
218	MODULE = CFClient PACKAGE = CFClient::Layout	757	MODULE = CFClient PACKAGE = CFClient::Layout
219		758
220	CFClient::Layout	759	CFClient::Layout
221	new (SV *class, int base_height = 10)	760	new (SV *class, int rgba = 0)
222	CODE:	761	CODE:
223	New (0, RETVAL, 1, struct cf_layout);	762	New (0, RETVAL, 1, struct cf_layout);
224	RETVAL->base_height = base_height;	763
225	RETVAL->pl = pango_layout_new (context);	764	RETVAL->pl = pango_layout_new (rgba ? cairo_context : ft2_context);
		765	RETVAL->rgba = rgba;
		766	RETVAL->r = 1.;
		767	RETVAL->g = 1.;
		768	RETVAL->b = 1.;
		769	RETVAL->a = 1.;
		770	RETVAL->base_height = MIN_FONT_HEIGHT;
		771	RETVAL->font = 0;
		772
226	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);	773	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);
		774	layout_update_font (RETVAL);
227	OUTPUT:	775	OUTPUT:
228	RETVAL	776	RETVAL
229		777
230	void	778	void
231	DESTROY (CFClient::Layout self)	779	DESTROY (CFClient::Layout self)
232	CODE:	780	CODE:
233	g_object_unref (self->pl);	781	g_object_unref (self->pl);
234	Safefree (self);	782	Safefree (self);
235		783
		784	int
		785	is_rgba (CFClient::Layout self)
		786	CODE:
		787	RETVAL = self->rgba;
		788	OUTPUT:
		789	RETVAL
		790
236	void	791	void
237	set_markup (CFClient::Layout self, SV *text_)	792	set_text (CFClient::Layout self, SV *text_)
238	CODE:	793	CODE:
239	{	794	{
240	STRLEN textlen;	795	STRLEN textlen;
241	char *text = SvPVutf8 (text_, textlen);	796	char *text = SvPVutf8 (text_, textlen);
242		797
		798	pango_layout_set_text (self->pl, text, textlen);
		799	}
		800
		801	void
		802	set_markup (CFClient::Layout self, SV *text_)
		803	CODE:
		804	{
		805	STRLEN textlen;
		806	char *text = SvPVutf8 (text_, textlen);
		807
243	pango_layout_set_markup (self->pl, text, textlen);	808	pango_layout_set_markup (self->pl, text, textlen);
244	}	809	}
245		810
		811	SV *
		812	get_text (CFClient::Layout self)
		813	CODE:
		814	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
		815	sv_utf8_decode (RETVAL);
		816	OUTPUT:
		817	RETVAL
		818
		819	void
		820	set_foreground (CFClient::Layout self, float r, float g, float b, float a = 1.)
		821	CODE:
		822	self->r = r;
		823	self->g = g;
		824	self->b = b;
		825	self->a = a;
		826
		827	void
		828	set_font (CFClient::Layout self, CFClient::Font font = 0)
		829	CODE:
		830	if (self->font != font)
		831	{
		832	self->font = font;
		833	layout_update_font (self);
		834	}
		835
246	void	836	void
247	set_height (CFClient::Layout self, int base_height)	837	set_height (CFClient::Layout self, int base_height)
248	CODE:	838	CODE:
		839	if (self->base_height != base_height)
		840	{
249	self->base_height = base_height;	841	self->base_height = base_height;
		842	layout_update_font (self);
		843	}
250		844
251	void	845	void
252	set_width (CFClient::Layout self, int max_width = -1)	846	set_width (CFClient::Layout self, int max_width = -1)
253	CODE:	847	CODE:
254	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);	848	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);
		849
		850	void
		851	set_indent (CFClient::Layout self, int indent)
		852	CODE:
		853	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);
		854
		855	void
		856	set_spacing (CFClient::Layout self, int spacing)
		857	CODE:
		858	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);
		859
		860	void
		861	set_ellipsise (CFClient::Layout self, int ellipsise)
		862	CODE:
		863	pango_layout_set_ellipsize (self->pl,
		864	ellipsise == 1 ? PANGO_ELLIPSIZE_START
		865	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE
		866	: ellipsise == 3 ? PANGO_ELLIPSIZE_END
		867	: PANGO_ELLIPSIZE_NONE
		868	);
		869
		870	void
		871	set_single_paragraph_mode (CFClient::Layout self, int spm)
		872	CODE:
		873	pango_layout_set_single_paragraph_mode (self->pl, !!spm);
255		874
256	void	875	void
257	size (CFClient::Layout self)	876	size (CFClient::Layout self)
258	PPCODE:	877	PPCODE:
259	{	878	{
260	int w, h;	879	int w, h;
261		880
262	layout_update (self);
263	layout_get_pixel_size (self, &w, &h);	881	layout_get_pixel_size (self, &w, &h);
264		882
265	EXTEND (SP, 2);	883	EXTEND (SP, 2);
266	PUSHs (sv_2mortal (newSViv (w)));	884	PUSHs (sv_2mortal (newSViv (w)));
267	PUSHs (sv_2mortal (newSViv (h)));	885	PUSHs (sv_2mortal (newSViv (h)));
…		…
270	int	888	int
271	xy_to_index (CFClient::Layout self, int x, int y)	889	xy_to_index (CFClient::Layout self, int x, int y)
272	CODE:	890	CODE:
273	{	891	{
274	int index, trailing;	892	int index, trailing;
275
276	layout_update (self);
277	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);	893	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);
278
279	RETVAL = index;	894	RETVAL = index;
280	}	895	}
281	OUTPUT:	896	OUTPUT:
282	RETVAL	897	RETVAL
283		898
284	void	899	void
285	cursor_pos (CFClient::Layout self, int index)	900	cursor_pos (CFClient::Layout self, int index)
286	PPCODE:	901	PPCODE:
287	{	902	{
288	PangoRectangle strong_pos;	903	PangoRectangle strong_pos;
289	layout_update (self);
290	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);	904	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);
		905
291	EXTEND (SP, 3);	906	EXTEND (SP, 3);
292	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));	907	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));
293	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	908	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));
294	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));	909	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));
295	}	910	}
…		…
298	render (CFClient::Layout self)	913	render (CFClient::Layout self)
299	PPCODE:	914	PPCODE:
300	{	915	{
301	SV *retval;	916	SV *retval;
302	int w, h;	917	int w, h;
303	FT_Bitmap bitmap;
304		918
305	layout_update (self);
306	layout_get_pixel_size (self, &w, &h);	919	layout_get_pixel_size (self, &w, &h);
307		920
		921	if (self->rgba)
		922	{
		923	cairo_surface_t *surface;
		924	cairo_t *cairo;
		925
		926	retval = newSV (w * h * 4);
		927	SvPOK_only (retval);
		928	SvCUR_set (retval, w * h * 4);
		929
		930	memset (SvPVX (retval), 0, w * h * 4);
		931
		932	surface = cairo_image_surface_create_for_data (
		933	(void*)SvPVX (retval), CAIRO_FORMAT_ARGB32, w, h, w * 4);
		934	cairo = cairo_create (surface);
		935	cairo_set_source_rgba (cairo, self->r, self->g, self->b, self->a);
		936
		937	pango_cairo_show_layout (cairo, self->pl);
		938
		939	cairo_destroy (cairo);
		940	cairo_surface_destroy (surface);
		941
		942	// what a mess, and its premultiplied, too :(
		943	{
		944	uint32_t *p = (uint32_t *)SvPVX (retval);
		945	uint32_t *e = p + w * h;
		946
		947	while (p < e)
		948	{
		949	uint32_t rgba = *p;
		950	rgba = (rgba >> 24) | (rgba << 8);
		951	#if 0
		952	#ifdef _WIN32
		953	{//D
		954	uint8_t r = rgba >> 24;
		955	uint8_t g = rgba >> 16;
		956	uint8_t b = rgba >> 8;
		957	uint8_t a = rgba >> 0;
		958
		959	rgba = (rgba & 0xffffff00) | a;
		960	}
		961	#endif
		962	#endif
		963	rgba = SDL_SwapBE32 (rgba);
		964	*p++ = rgba;
		965	}
		966	}
		967
		968	EXTEND (SP, 5);
		969	PUSHs (sv_2mortal (newSViv (w)));
		970	PUSHs (sv_2mortal (newSViv (h)));
		971	PUSHs (sv_2mortal (retval));
		972	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
		973	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
		974	}
		975	else
		976	{
		977	FT_Bitmap bitmap;
		978
308	retval = newSV (w * h);	979	retval = newSV (w * h);
309	SvPOK_only (retval);	980	SvPOK_only (retval);
310	SvCUR_set (retval, w * h);	981	SvCUR_set (retval, w * h);
311		982
312	bitmap.rows = h;	983	bitmap.rows = h;
313	bitmap.width = w;	984	bitmap.width = w;
314	bitmap.pitch = w;	985	bitmap.pitch = w;
315	bitmap.buffer = (unsigned char*)SvPVX (retval);	986	bitmap.buffer = (unsigned char*)SvPVX (retval);
316	bitmap.num_grays = 256;	987	bitmap.num_grays = 256;
317	bitmap.pixel_mode = FT_PIXEL_MODE_GRAY;	988	bitmap.pixel_mode = FT_PIXEL_MODE_GRAY;
318		989
319	memset (bitmap.buffer, 0, w * h);	990	memset (bitmap.buffer, 0, w * h);
320		991
321	pango_ft2_render_layout (&bitmap, self->pl, 0 * PANGO_SCALE, 0 * PANGO_SCALE);	992	pango_ft2_render_layout (&bitmap, self->pl, 0 * PANGO_SCALE, 0 * PANGO_SCALE);
322		993
323	EXTEND (SP, 3);	994	EXTEND (SP, 5);
324	PUSHs (sv_2mortal (newSViv (w)));	995	PUSHs (sv_2mortal (newSViv (w)));
325	PUSHs (sv_2mortal (newSViv (h)));	996	PUSHs (sv_2mortal (newSViv (h)));
326	PUSHs (sv_2mortal (retval));	997	PUSHs (sv_2mortal (retval));
		998	PUSHs (sv_2mortal (newSViv (GL_ALPHA)));
		999	PUSHs (sv_2mortal (newSViv (GL_ALPHA)));
		1000	}
327	}	1001	}
328		1002
329	MODULE = CFClient PACKAGE = CFClient::Texture	1003	MODULE = CFClient PACKAGE = CFClient::Texture
330		1004
331	void	1005	void
332	draw_quad (SV *self, double x, double y, double w = 0, double h = 0)	1006	pad2pot (SV *data_, SV *w_, SV *h_)
		1007	CODE:
		1008	{
		1009	int ow = SvIV (w_);
		1010	int oh = SvIV (h_);
		1011
		1012	if (ow && oh)
		1013	{
		1014	int nw = minpot (ow);
		1015	int nh = minpot (oh);
		1016
		1017	if (nw != ow || nh != oh)
		1018	{
		1019	if (SvOK (data_))
		1020	{
		1021	STRLEN datalen;
		1022	char *data = SvPVbyte (data_, datalen);
		1023	int bpp = datalen / (ow * oh);
		1024	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));
		1025
		1026	SvPOK_only (result_);
		1027	SvCUR_set (result_, nw * nh * bpp);
		1028
		1029	memset (SvPVX (result_), 0, nw * nh * bpp);
		1030	while (oh--)
		1031	memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);
		1032
		1033	sv_setsv (data_, result_);
		1034	}
		1035
		1036	sv_setiv (w_, nw);
		1037	sv_setiv (h_, nh);
		1038	}
		1039	}
		1040	}
		1041
		1042	void
		1043	draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)
333	PROTOTYPE: $$$;$$	1044	PROTOTYPE: $$$;$$
		1045	ALIAS:
		1046	draw_quad_alpha = 1
		1047	draw_quad_alpha_premultiplied = 2
334	CODE:	1048	CODE:
335	{	1049	{
336	HV *hv = (HV *)SvRV (self);	1050	HV *hv = (HV *)SvRV (self);
337	double s = SvNV (*hv_fetch (hv, "s", 1, 1));	1051	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
338	double t = SvNV (*hv_fetch (hv, "t", 1, 1));	1052	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
339	int name = SvIV (*hv_fetch (hv, "name", 4, 1));	1053	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
340		1054
341	if (items < 5)	1055	if (items < 5)
342	{	1056	{
343	w = SvNV (*hv_fetch (hv, "w", 1, 1));	1057	w = SvNV (*hv_fetch (hv, "w", 1, 1));
344	h = SvNV (*hv_fetch (hv, "h", 1, 1));	1058	h = SvNV (*hv_fetch (hv, "h", 1, 1));
345	}	1059	}
346		1060
		1061	if (ix)
		1062	{
		1063	glEnable (GL_BLEND);
		1064
		1065	if (ix == 2)
		1066	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		1067	else
		1068	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1069	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1070
		1071	glEnable (GL_ALPHA_TEST);
		1072	glAlphaFunc (GL_GREATER, 0.01f);
		1073	}
		1074
347	glBindTexture (GL_TEXTURE_2D, name);	1075	glBindTexture (GL_TEXTURE_2D, name);
		1076
348	glBegin (GL_QUADS);	1077	glBegin (GL_QUADS);
349	glTexCoord2d (0, 0); glVertex2d (x , y );	1078	glTexCoord2f (0, 0); glVertex2f (x , y );
350	glTexCoord2d (0, t); glVertex2d (x , y + h);	1079	glTexCoord2f (0, t); glVertex2f (x , y + h);
351	glTexCoord2d (s, t); glVertex2d (x + w, y + h);	1080	glTexCoord2f (s, t); glVertex2f (x + w, y + h);
352	glTexCoord2d (s, 0); glVertex2d (x + w, y );	1081	glTexCoord2f (s, 0); glVertex2f (x + w, y );
353	glEnd ();	1082	glEnd ();
		1083
		1084	if (ix)
		1085	{
		1086	glDisable (GL_ALPHA_TEST);
		1087	glDisable (GL_BLEND);
		1088	}
354	}	1089	}
355		1090
356	MODULE = CFClient PACKAGE = CFClient::Map	1091	MODULE = CFClient PACKAGE = CFClient::Map
357		1092
358	CFClient::Map	1093	CFClient::Map
359	new (SV *class, int map_width, int map_height)	1094	new (SV *class, int map_width, int map_height)
360	CODE:	1095	CODE:
361	New (0, RETVAL, 1, struct map);	1096	New (0, RETVAL, 1, struct map);
362	RETVAL->x = 0;	1097	RETVAL->x = 0;
363	RETVAL->y = 0;	1098	RETVAL->y = 0;
364	RETVAL->w = map_width;	1099	RETVAL->w = map_width;
365	RETVAL->h = map_height;	1100	RETVAL->h = map_height;
		1101	RETVAL->ox = 0;
		1102	RETVAL->oy = 0;
366	RETVAL->faces = 1;	1103	RETVAL->faces = 8192;
367	Newz (0, RETVAL->face, 1, GLint);	1104	Newz (0, RETVAL->face, RETVAL->faces, mapface);
		1105	RETVAL->texs = 8192;
		1106	Newz (0, RETVAL->tex, RETVAL->texs, maptex);
368	RETVAL->rows = 0;	1107	RETVAL->rows = 0;
369	RETVAL->row = 0;	1108	RETVAL->row = 0;
370	printf ("new map %d,%d\n", map_width, map_height);//D
371	OUTPUT:	1109	OUTPUT:
372	RETVAL	1110	RETVAL
373		1111
374	void	1112	void
375	DESTROY (CFClient::Map self)	1113	DESTROY (CFClient::Map self)
376	CODE:	1114	CODE:
377	{	1115	{
378	int r, c;	1116	map_clear (self);
379
380	printf ("detroy map\n");//D
381	Safefree (self->face);	1117	Safefree (self->face);
382
383	for (r = 0; r < self->rows; r++)
384	Safefree (self->row[r].col);
385
386	Safefree (self->row);	1118	Safefree (self->tex);
387	Safefree (self);	1119	Safefree (self);
388	}	1120	}
389		1121
390	void	1122	void
		1123	clear (CFClient::Map self)
		1124	CODE:
		1125	map_clear (self);
		1126
		1127	void
391	set_face (CFClient::Map self, int facenum, int face)	1128	set_face (CFClient::Map self, int face, int texid)
392	CODE:	1129	CODE:
393	{	1130	{
394	while (self->faces < facenum)	1131	while (self->faces <= face)
395	{	1132	{
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);	1133	Append (mapface, self->face, self->faces, self->faces);
399	self->faces *= 2;	1134	self->faces *= 2;
400	}	1135	}
401		1136
402	self->face [facenum] = face;	1137	self->face [face] = texid;
403	}	1138	}
		1139
		1140	void
		1141	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)
		1142	CODE:
		1143	{
		1144	while (self->texs <= texid)
		1145	{
		1146	Append (maptex, self->tex, self->texs, self->texs);
		1147	self->texs *= 2;
		1148	}
		1149
		1150	{
		1151	maptex *tex = self->tex + texid;
		1152
		1153	tex->name = name;
		1154	tex->w = w;
		1155	tex->h = h;
		1156	tex->s = s;
		1157	tex->t = t;
		1158	tex->r = r;
		1159	tex->g = g;
		1160	tex->b = b;
		1161	tex->a = a;
		1162	}
		1163
		1164	// somewhat hackish, but for textures that require it, it really
		1165	// improves the look, and most others don't suffer.
		1166	glBindTexture (GL_TEXTURE_2D, name);
		1167	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
		1168	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
		1169	// use uglier nearest interpolation because linear suffers
		1170	// from transparent color bleeding and ugly wrapping effects.
		1171	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
		1172	}
		1173
		1174	int
		1175	ox (CFClient::Map self)
		1176	ALIAS:
		1177	oy = 1
		1178	x = 2
		1179	y = 3
		1180	w = 4
		1181	h = 5
		1182	CODE:
		1183	switch (ix)
		1184	{
		1185	case 0: RETVAL = self->ox; break;
		1186	case 1: RETVAL = self->oy; break;
		1187	case 2: RETVAL = self->x; break;
		1188	case 3: RETVAL = self->y; break;
		1189	case 4: RETVAL = self->w; break;
		1190	case 5: RETVAL = self->h; break;
		1191	}
		1192	OUTPUT:
		1193	RETVAL
404		1194
405	void	1195	void
406	scroll (CFClient::Map self, int dx, int dy)	1196	scroll (CFClient::Map self, int dx, int dy)
407	CODE:	1197	CODE:
408	{	1198	{
409	printf ("map_scroll %d,%d\n", dx, dy);//D
410	if (dx > 0)	1199	if (dx > 0)
411	map_blank (self, self->x, self->y, dx - 1, self->h);	1200	map_blank (self, self->x, self->y, dx - 1, self->h);
412	else if (dx < 0)	1201	else if (dx < 0)
413	map_blank (self, self->x + self->w + dx + 1, self->y, 1 - dx, self->h);	1202	map_blank (self, self->x + self->w + dx + 1, self->y, 1 - dx, self->h);
414		1203
415	if (dy > 0)	1204	if (dy > 0)
416	map_blank (self, self->x, self->y, self->w, dy - 1);	1205	map_blank (self, self->x, self->y, self->w, dy - 1);
417	else if (dy < 0)	1206	else if (dy < 0)
418	map_blank (self, self->x, self->y + self->h + dy + 1, self->w, 1 - dy);	1207	map_blank (self, self->x, self->y + self->h + dy + 1, self->w, 1 - dy);
419		1208
420	self->x += dx;	1209	self->ox += dx; self->x += dx;
421	self->y += dy;	1210	self->oy += dy; self->y += dy;
422		1211
423	while (self->y < 0)	1212	while (self->y < 0)
424	{	1213	{
425	maprow *row;	1214	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		1215
431	self->rows += MAP_EXTEND_Y;	1216	self->rows += MAP_EXTEND_Y;
432	self->y += MAP_EXTEND_Y;	1217	self->y += MAP_EXTEND_Y;
433	self->row = row;
434	}
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	}	1218	}
447	}	1219	}
448		1220
449	void	1221	void
450	map1a_update (CFClient::Map self, SV *data_)	1222	map1a_update (CFClient::Map self, SV *data_)
451	CODE:	1223	CODE:
452	{	1224	{
453	uint8_t *data = (uint8_t *)SvPVbytes_nolen (data_);	1225	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
454	uint8_t *data_end = (uint8_t *)SvEND (data_) + 1;	1226	uint8_t *data_end = (uint8_t *)SvEND (data_);
455		1227	mapcell *cell;
		1228	int x, y, flags;
		1229
456	while (data < data_end)	1230	while (data < data_end)
457	{	1231	{
458	int flags = (data [0] << 8) + data [1]; data += 2;	1232	flags = (data [0] << 8) + data [1]; data += 2;
		1233
459	int x = ((flags >> 10) & 63) + self->x;	1234	x = ((flags >> 10) & 63) + self->x;
460	int y = ((flags >> 4) & 63) + self->y;	1235	y = ((flags >> 4) & 63) + self->y;
461		1236
462	while (y >= self->rows)	1237	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		1238
507	if (flags & 15)	1239	if (flags & 15)
508	{	1240	{
509	if (cell->darkness < 0)	1241	if (cell->darkness < 0)
510	{	1242	{
511	cell->darkness = 0;	1243	cell->darkness = 0;
512	cell->face [0] = 0;	1244	cell->face [0] = 0;
513	cell->face [1] = 0;	1245	cell->face [1] = 0;
514	cell->face [2] = 0;	1246	cell->face [2] = 0;
515	}	1247	}
516		1248
517	cell->darkness = flags & 8 ? *data++ : 255;	1249	cell->darkness = flags & 8 ? *data++ : 255;
		1250
		1251	//TODO: don't trust server data to be in-range(!)
518		1252
519	if (flags & 4)	1253	if (flags & 4)
520	{	1254	{
521	cell->face [0] = (data [0] << 8) + data [1]; data += 2;	1255	cell->face [0] = self->face [(data [0] << 8) + data [1]]; data += 2;
522	}	1256	}
523		1257
524	if (flags & 2)	1258	if (flags & 2)
525	{	1259	{
526	cell->face [1] = (data [0] << 8) + data [1]; data += 2;	1260	cell->face [1] = self->face [(data [0] << 8) + data [1]]; data += 2;
527	}	1261	}
528		1262
529	if (flags & 1)	1263	if (flags & 1)
530	{	1264	{
531	cell->face [2] = (data [0] << 8) + data [1]; data += 2;	1265	cell->face [2] = self->face [(data [0] << 8) + data [1]]; data += 2;
532	}	1266	}
533	}	1267	}
534	else	1268	else
535	cell->darkness = -1;	1269	cell->darkness = -1;
536	}	1270	}
537	}	1271	}
538		1272
		1273	SV *
		1274	mapmap (CFClient::Map self, int x0, int y0, int w, int h)
		1275	CODE:
		1276	{
		1277	int x1, x;
		1278	int y1, y;
		1279	int z;
		1280	SV *map_sv = newSV (w * h * sizeof (uint32_t));
		1281	uint32_t *map = (uint32_t *)SvPVX (map_sv);
		1282
		1283	SvPOK_only (map_sv);
		1284	SvCUR_set (map_sv, w * h * sizeof (uint32_t));
		1285
		1286	x0 += self->x; x1 = x0 + w;
		1287	y0 += self->y; y1 = y0 + h;
		1288
		1289	for (y = y0; y < y1; y++)
		1290	{
		1291	maprow *row = 0 <= y && y < self->rows
		1292	? self->row + y
		1293	: 0;
		1294
		1295	for (x = x0; x < x1; x++)
		1296	{
		1297	int r = 32, g = 32, b = 32, a = 192;
		1298
		1299	if (row && row->c0 <= x && x < row->c1)
		1300	{
		1301	mapcell *cell = row->col + (x - row->c0);
		1302
		1303	for (z = 0; z <= 0; z++)
		1304	{
		1305	mapface face = cell->face [z];
		1306
		1307	if (face)
		1308	{
		1309	maptex tex = self->tex [face];
		1310	int a0 = 255 - tex.a;
		1311	int a1 = tex.a;
		1312
		1313	r = (r * a0 + tex.r * a1) / 255;
		1314	g = (g * a0 + tex.g * a1) / 255;
		1315	b = (b * a0 + tex.b * a1) / 255;
		1316	a = (a * a0 + tex.a * a1) / 255;
		1317	}
		1318	}
		1319	}
		1320
		1321	*map++ = (r )
		1322	| (g << 8)
		1323	| (b << 16)
		1324	| (a << 24);
		1325	}
		1326	}
		1327
		1328	RETVAL = map_sv;
		1329	}
		1330	OUTPUT:
		1331	RETVAL
		1332
		1333	void
		1334	draw (CFClient::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)
		1335	PPCODE:
		1336	{
		1337	int vx, vy;
		1338	int x, y, z;
		1339	int last_name;
		1340	mapface face;
		1341	int sw4 = (sw + 3) & ~3;
		1342	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));
		1343	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);
		1344
		1345	memset (darkness, 255, sw4 * sh);
		1346	SvPOK_only (darkness_sv);
		1347	SvCUR_set (darkness_sv, sw4 * sh);
		1348
		1349	vx = self->x + (self->w - sw) / 2 - shift_x;
		1350	vy = self->y + (self->h - sh) / 2 - shift_y;
		1351
		1352	/*
		1353	int vx = self->vx = self->w >= sw
		1354	? self->x + (self->w - sw) / 2
		1355	: MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx));
		1356
		1357	int vy = self->vy = self->h >= sh
		1358	? self->y + (self->h - sh) / 2
		1359	: MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy));
		1360	*/
		1361
		1362	glColor4ub (255, 255, 255, 255);
		1363
		1364	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		1365	glEnable (GL_BLEND);
		1366	glEnable (GL_TEXTURE_2D);
		1367	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1368
		1369	glBegin (GL_QUADS);
		1370
		1371	last_name = 0;
		1372
		1373	for (z = 0; z < 3; z++)
		1374	for (y = 0; y < sh; y++)
		1375	if (0 <= y + vy && y + vy < self->rows)
		1376	{
		1377	maprow *row = self->row + (y + vy);
		1378
		1379	for (x = 0; x < sw; x++)
		1380	if (row->c0 <= x + vx && x + vx < row->c1)
		1381	{
		1382	mapcell *cell = row->col + (x + vx - row->c0);
		1383
		1384	darkness[y * sw4 + x] = cell->darkness < 0
		1385	? 255 - FOW_DARKNESS
		1386	: 255 - cell->darkness;
		1387
		1388	face = cell->face [z];
		1389
		1390	if (face)
		1391	{
		1392	maptex tex = self->tex [face];
		1393
		1394	int px = (x + 1) * 32 - tex.w;
		1395	int py = (y + 1) * 32 - tex.h;
		1396
		1397	if (last_name != tex.name)
		1398	{
		1399	glEnd ();
		1400	last_name = tex.name;
		1401	glBindTexture (GL_TEXTURE_2D, last_name);
		1402	glBegin (GL_QUADS);
		1403	}
		1404
		1405	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
		1406	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);
		1407	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
		1408	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
		1409	}
		1410	}
		1411	}
		1412
		1413	glEnd ();
		1414
		1415	glDisable (GL_TEXTURE_2D);
		1416	glDisable (GL_BLEND);
		1417
		1418	EXTEND (SP, 3);
		1419	PUSHs (sv_2mortal (newSViv (sw4)));
		1420	PUSHs (sv_2mortal (newSViv (sh)));
		1421	PUSHs (darkness_sv);
		1422	}
		1423
		1424	SV *
		1425	get_rect (CFClient::Map self, int x0, int y0, int w, int h)
		1426	CODE:
		1427	{
		1428	int x, y, x1, y1;
		1429	SV *data_sv = newSV (w * h * 7 + 5);
		1430	uint8_t *data = (uint8_t *)SvPVX (data_sv);
		1431
		1432	*data++ = 0; /* version 0 format */
		1433	*data++ = w >> 8; *data++ = w;
		1434	*data++ = h >> 8; *data++ = h;
		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 = 0 <= y && y < self->rows
		1450	? self->row + y
		1451	: 0;
		1452
		1453	for (x = x0; x < x1; x++)
		1454	{
		1455	if (row && row->c0 <= x && x < row->c1)
		1456	{
		1457	mapcell *cell = row->col + (x - row->c0);
		1458	uint8_t flags = 0;
		1459
		1460	if (cell->face [0]) flags |= 1;
		1461	if (cell->face [1]) flags |= 2;
		1462	if (cell->face [2]) flags |= 4;
		1463
		1464	*data++ = flags;
		1465
		1466	if (flags & 1)
		1467	{
		1468	*data++ = cell->face [0] >> 8;
		1469	*data++ = cell->face [0];
		1470	}
		1471
		1472	if (flags & 2)
		1473	{
		1474	*data++ = cell->face [1] >> 8;
		1475	*data++ = cell->face [1];
		1476	}
		1477
		1478	if (flags & 4)
		1479	{
		1480	*data++ = cell->face [2] >> 8;
		1481	*data++ = cell->face [2];
		1482	}
		1483	}
		1484	else
		1485	*data++ = 0;
		1486	}
		1487	}
		1488
		1489	SvPOK_only (data_sv);
		1490	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));
		1491	RETVAL = data_sv;
		1492	}
		1493	OUTPUT:
		1494	RETVAL
		1495
		1496	void
		1497	set_rect (CFClient::Map self, int x0, int y0, uint8_t *data)
		1498	PPCODE:
		1499	{
		1500	int x, y, z;
		1501	int w, h;
		1502	int x1, y1;
		1503
		1504	if (*data++ != 0)
		1505	return; /* version mismatch */
		1506
		1507	w = *data++ << 8; w |= *data++;
		1508	h = *data++ << 8; h |= *data++;
		1509
		1510	// we need to do this 'cause we don't keep an absolute coord system for rows
		1511	// TODO: treat rows as we treat columns
		1512	map_get_row (self, y0 + self->y - self->oy);//D
		1513	map_get_row (self, y0 + self->y - self->oy + h - 1);//D
		1514
		1515	x0 += self->x - self->ox;
		1516	y0 += self->y - self->oy;
		1517
		1518	x1 = x0 + w;
		1519	y1 = y0 + h;
		1520
		1521	for (y = y0; y < y1; y++)
		1522	{
		1523	maprow *row = map_get_row (self, y);
		1524
		1525	for (x = x0; x < x1; x++)
		1526	{
		1527	uint8_t flags = *data++;
		1528
		1529	if (flags)
		1530	{
		1531	mapface face[3] = { 0, 0, 0 };
		1532
		1533	mapcell *cell = row_get_cell (row, x);
		1534
		1535	if (flags & 1) { face[0] = *data++ << 8; face[0] |= *data++; }
		1536	if (flags & 2) { face[1] = *data++ << 8; face[1] |= *data++; }
		1537	if (flags & 4) { face[2] = *data++ << 8; face[2] |= *data++; }
		1538
		1539	if (cell->darkness <= 0)
		1540	{
		1541	cell->darkness = -1;
		1542
		1543	for (z = 0; z <= 2; z++)
		1544	{
		1545	cell->face[z] = face[z];
		1546
		1547	if (face[z] && (face[z] >= self->texs || !self->tex[face [z]].name))
		1548	XPUSHs (sv_2mortal (newSViv (face[z])));
		1549	}
		1550	}
		1551	}
		1552	}
		1553	}
		1554	}
		1555
		1556	MODULE = CFClient PACKAGE = CFClient::MixChunk
		1557
		1558	CFClient::MixChunk
		1559	new_from_file (SV *class, char *path)
		1560	CODE:
		1561	RETVAL = Mix_LoadWAV (path);
		1562	OUTPUT:
		1563	RETVAL
		1564
		1565	void
		1566	DESTROY (CFClient::MixChunk self)
		1567	CODE:
		1568	Mix_FreeChunk (self);
		1569
		1570	int
		1571	volume (CFClient::MixChunk self, int volume = -1)
		1572	CODE:
		1573	RETVAL = Mix_VolumeChunk (self, volume);
		1574	OUTPUT:
		1575	RETVAL
		1576
		1577	int
		1578	play (CFClient::MixChunk self, int channel = -1, int loops = 0, int ticks = -1)
		1579	CODE:
		1580	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);
		1581	OUTPUT:
		1582	RETVAL
		1583
		1584	MODULE = CFClient PACKAGE = CFClient::MixMusic
		1585
		1586	int
		1587	volume (int volume = -1)
		1588	CODE:
		1589	RETVAL = Mix_VolumeMusic (volume);
		1590	OUTPUT:
		1591	RETVAL
		1592
		1593	CFClient::MixMusic
		1594	new_from_file (SV *class, char *path)
		1595	CODE:
		1596	RETVAL = Mix_LoadMUS (path);
		1597	OUTPUT:
		1598	RETVAL
		1599
		1600	void
		1601	DESTROY (CFClient::MixMusic self)
		1602	CODE:
		1603	Mix_FreeMusic (self);
		1604
		1605	int
		1606	play (CFClient::MixMusic self, int loops = -1)
		1607	CODE:
		1608	RETVAL = Mix_PlayMusic (self, loops);
		1609	OUTPUT:
		1610	RETVAL
		1611
		1612	MODULE = CFClient PACKAGE = CFClient::OpenGL
		1613
		1614	BOOT:
		1615	{
		1616	HV *stash = gv_stashpv ("CFClient::OpenGL", 1);
		1617	static const struct {
		1618	const char *name;
		1619	IV iv;
		1620	} *civ, const_iv[] = {
		1621	# define const_iv(name) { # name, (IV)name }
		1622	const_iv (GL_COLOR_MATERIAL),
		1623	const_iv (GL_SMOOTH),
		1624	const_iv (GL_FLAT),
		1625	const_iv (GL_DITHER),
		1626	const_iv (GL_BLEND),
		1627	const_iv (GL_CULL_FACE),
		1628	const_iv (GL_SCISSOR_TEST),
		1629	const_iv (GL_DEPTH_TEST),
		1630	const_iv (GL_ALPHA_TEST),
		1631	const_iv (GL_NORMALIZE),
		1632	const_iv (GL_RESCALE_NORMAL),
		1633	const_iv (GL_AND),
		1634	const_iv (GL_ONE),
		1635	const_iv (GL_ZERO),
		1636	const_iv (GL_SRC_ALPHA),
		1637	const_iv (GL_DST_ALPHA),
		1638	const_iv (GL_ONE_MINUS_SRC_ALPHA),
		1639	const_iv (GL_ONE_MINUS_DST_ALPHA),
		1640	const_iv (GL_SRC_ALPHA_SATURATE),
		1641	const_iv (GL_RGB),
		1642	const_iv (GL_RGBA),
		1643	const_iv (GL_UNSIGNED_BYTE),
		1644	const_iv (GL_UNSIGNED_SHORT),
		1645	const_iv (GL_UNSIGNED_INT),
		1646	const_iv (GL_ALPHA),
		1647	const_iv (GL_INTENSITY),
		1648	const_iv (GL_LUMINANCE),
		1649	const_iv (GL_LUMINANCE_ALPHA),
		1650	const_iv (GL_FLOAT),
		1651	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),
		1652	const_iv (GL_COMPILE),
		1653	const_iv (GL_TEXTURE_1D),
		1654	const_iv (GL_TEXTURE_2D),
		1655	const_iv (GL_TEXTURE_ENV),
		1656	const_iv (GL_TEXTURE_MAG_FILTER),
		1657	const_iv (GL_TEXTURE_MIN_FILTER),
		1658	const_iv (GL_TEXTURE_ENV_MODE),
		1659	const_iv (GL_TEXTURE_WRAP_S),
		1660	const_iv (GL_TEXTURE_WRAP_T),
		1661	const_iv (GL_REPEAT),
		1662	const_iv (GL_CLAMP),
		1663	const_iv (GL_CLAMP_TO_EDGE),
		1664	const_iv (GL_NEAREST),
		1665	const_iv (GL_LINEAR),
		1666	const_iv (GL_NEAREST_MIPMAP_NEAREST),
		1667	const_iv (GL_LINEAR_MIPMAP_NEAREST),
		1668	const_iv (GL_NEAREST_MIPMAP_LINEAR),
		1669	const_iv (GL_LINEAR_MIPMAP_LINEAR),
		1670	const_iv (GL_GENERATE_MIPMAP),
		1671	const_iv (GL_MODULATE),
		1672	const_iv (GL_DECAL),
		1673	const_iv (GL_REPLACE),
		1674	const_iv (GL_DEPTH_BUFFER_BIT),
		1675	const_iv (GL_COLOR_BUFFER_BIT),
		1676	const_iv (GL_PROJECTION),
		1677	const_iv (GL_MODELVIEW),
		1678	const_iv (GL_COLOR_LOGIC_OP),
		1679	const_iv (GL_SEPARABLE_2D),
		1680	const_iv (GL_CONVOLUTION_2D),
		1681	const_iv (GL_CONVOLUTION_BORDER_MODE),
		1682	const_iv (GL_CONSTANT_BORDER),
		1683	const_iv (GL_LINES),
		1684	const_iv (GL_LINE_LOOP),
		1685	const_iv (GL_QUADS),
		1686	const_iv (GL_QUAD_STRIP),
		1687	const_iv (GL_TRIANGLES),
		1688	const_iv (GL_TRIANGLE_STRIP),
		1689	const_iv (GL_TRIANGLE_FAN),
		1690	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
		1691	const_iv (GL_FASTEST),
		1692	const_iv (GL_V2F),
		1693	const_iv (GL_V3F),
		1694	const_iv (GL_T2F_V3F),
		1695	const_iv (GL_T2F_N3F_V3F),
		1696	# undef const_iv
		1697	};
		1698
		1699	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
		1700	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		1701	}
		1702
		1703	char *
		1704	gl_vendor ()
		1705	CODE:
		1706	RETVAL = (char *)glGetString (GL_VENDOR);
		1707	OUTPUT:
		1708	RETVAL
		1709
		1710	char *
		1711	gl_version ()
		1712	CODE:
		1713	RETVAL = (char *)glGetString (GL_VERSION);
		1714	OUTPUT:
		1715	RETVAL
		1716
		1717	char *
		1718	gl_extensions ()
		1719	CODE:
		1720	RETVAL = (char *)glGetString (GL_EXTENSIONS);
		1721	OUTPUT:
		1722	RETVAL
		1723
		1724	int glGetError ()
		1725
		1726	void glFinish ()
		1727
		1728	void glClear (int mask)
		1729
		1730	void glClearColor (float r, float g, float b, float a = 1.0)
		1731	PROTOTYPE: @
		1732
		1733	void glEnable (int cap)
		1734
		1735	void glDisable (int cap)
		1736
		1737	void glShadeModel (int mode)
		1738
		1739	void glHint (int target, int mode)
		1740
		1741	void glBlendFunc (int sfactor, int dfactor)
		1742
		1743	void glBlendFuncSeparate (int sa, int da, int saa, int daa)
		1744	CODE:
		1745	gl_BlendFuncSeparate (sa, da, saa, daa);
		1746
		1747	void glDepthMask (int flag)
		1748
		1749	void glLogicOp (int opcode)
		1750
		1751	void glColorMask (int red, int green, int blue, int alpha)
		1752
		1753	void glMatrixMode (int mode)
		1754
		1755	void glPushMatrix ()
		1756
		1757	void glPopMatrix ()
		1758
		1759	void glLoadIdentity ()
		1760
		1761	# near_ and far_ are due to microsofts buggy "c" compiler
		1762	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)
		1763
		1764	# near_ and far_ are due to microsofts buggy "c" compiler
		1765	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
		1766
		1767	void glViewport (int x, int y, int width, int height)
		1768
		1769	void glScissor (int x, int y, int width, int height)
		1770
		1771	void glTranslate (float x, float y, float z = 0.)
		1772	CODE:
		1773	glTranslatef (x, y, z);
		1774
		1775	void glScale (float x, float y, float z = 1.)
		1776	CODE:
		1777	glScalef (x, y, z);
		1778
		1779	void glRotate (float angle, float x, float y, float z)
		1780	CODE:
		1781	glRotatef (angle, x, y, z);
		1782
		1783	void glBegin (int mode)
		1784
		1785	void glEnd ()
		1786
		1787	void glColor (float r, float g, float b, float a = 1.0)
		1788	PROTOTYPE: @
		1789	ALIAS:
		1790	glColor_premultiply = 1
		1791	CODE:
		1792	if (ix)
		1793	{
		1794	r *= a;
		1795	g *= a;
		1796	b *= a;
		1797	}
		1798	// microsoft visual "c" rounds instead of truncating...
		1799	glColor4ub (MIN ((int)(r * 256.f), 255),
		1800	MIN ((int)(g * 256.f), 255),
		1801	MIN ((int)(b * 256.f), 255),
		1802	MIN ((int)(a * 256.f), 255));
		1803
		1804	void glInterleavedArrays (int format, int stride, char *data)
		1805
		1806	void glDrawElements (int mode, int count, int type, char *indices)
		1807
		1808	# 1.2 void glDrawRangeElements (int mode, int start, int end
		1809
		1810	void glRasterPos (float x, float y, float z = 0.)
		1811	CODE:
		1812	glRasterPos3f (0, 0, z);
		1813	glBitmap (0, 0, 0, 0, x, y, 0);
		1814
		1815	void glVertex (float x, float y, float z = 0.)
		1816	CODE:
		1817	glVertex3f (x, y, z);
		1818
		1819	void glTexCoord (float s, float t)
		1820	CODE:
		1821	glTexCoord2f (s, t);
		1822
		1823	void glTexEnv (int target, int pname, float param)
		1824	CODE:
		1825	glTexEnvf (target, pname, param);
		1826
		1827	void glTexParameter (int target, int pname, float param)
		1828	CODE:
		1829	glTexParameterf (target, pname, param);
		1830
		1831	void glBindTexture (int target, int name)
		1832
		1833	void glConvolutionParameter (int target, int pname, float params)
		1834	CODE:
		1835	if (gl.ConvolutionParameterf)
		1836	gl.ConvolutionParameterf (target, pname, params);
		1837
		1838	void glConvolutionFilter2D (int target, int internalformat, int width, int height, int format, int type, char *data)
		1839	CODE:
		1840	if (gl.ConvolutionFilter2D)
		1841	gl.ConvolutionFilter2D (target, internalformat, width, height, format, type, data);
		1842
		1843	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)
		1844	CODE:
		1845	if (gl.SeparableFilter2D)
		1846	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);
		1847
		1848	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data)
		1849
		1850	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)
		1851
		1852	void glDrawPixels (int width, int height, int format, int type, char *pixels)
		1853
		1854	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)
		1855
		1856	int glGenTexture ()
		1857	CODE:
		1858	{
		1859	GLuint name;
		1860	glGenTextures (1, &name);
		1861	RETVAL = name;
		1862	}
		1863	OUTPUT:
		1864	RETVAL
		1865
		1866	void glDeleteTexture (int name)
		1867	CODE:
		1868	{
		1869	GLuint name_ = name;
		1870	glDeleteTextures (1, &name_);
		1871	}
		1872
		1873	int glGenList ()
		1874	CODE:
		1875	RETVAL = glGenLists (1);
		1876	OUTPUT:
		1877	RETVAL
		1878
		1879	void glDeleteList (int list)
		1880	CODE:
		1881	glDeleteLists (list, 1);
		1882
		1883	void glNewList (int list, int mode = GL_COMPILE)
		1884
		1885	void glEndList ()
		1886
		1887	void glCallList (int list)
		1888
		1889

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