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

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.30 by root, Thu Apr 13 23:07:56 2006 UTC vs.
Revision 1.115 by root, Wed Jun 14 18:59:30 2006 UTC

		1	#ifdef _WIN32
		2	# define _WIN32_WINNT 0x0500 // needed to get win2000 api calls
		3	# include <malloc.h>
		4	# include <windows.h>
		5	# pragma warning(disable:4244)
		6	#endif
		7
1	#include "EXTERN.h"	8	#include "EXTERN.h"
2	#include "perl.h"	9	#include "perl.h"
3	#include "XSUB.h"	10	#include "XSUB.h"
4		11
		12	#include <math.h>
5	#include <string.h>	13	#include <string.h>
6	#include <stdio.h>	14	#include <stdio.h>
		15	#include <stdlib.h>
7		16
8	#include <SDL.h>	17	#include <SDL.h>
		18	#include <SDL_endian.h>
9	#include <SDL_image.h>	19	#include <SDL_image.h>
		20	#include <SDL_mixer.h>
10	#include <SDL_opengl.h>	21	#include <SDL_opengl.h>
11		22
12	#include <glib/gmacros.h>	23	#include <glib/gmacros.h>
13		24
14	#include <pango/pango.h>	25	#include <pango/pango.h>
15	#include <pango/pangofc-fontmap.h>	26	#include <pango/pangofc-fontmap.h>
16	#include <pango/pangoft2.h>	27	#include <pango/pangoft2.h>
		28	#include <pango/pangocairo.h>
17		29
		30	#ifndef _WIN32
18	#include <sys/types.h>	31	# include <sys/types.h>
19	#include <sys/socket.h>	32	# include <sys/socket.h>
20	#include <netinet/in.h>	33	# include <netinet/in.h>
21	#include <netinet/tcp.h>	34	# include <netinet/tcp.h>
22
23	#include <inttypes.h>	35	# include <inttypes.h>
		36	#else
		37	typedef unsigned char uint8_t;
		38	typedef unsigned short uint16_t;
		39	typedef unsigned int uint32_t;
		40	typedef signed char int8_t;
		41	typedef signed short int16_t;
		42	typedef signed int int32_t;
		43	#endif
		44
		45	#include "glext.h"
24		46
25	#define FOW_DARKNESS 32	47	#define FOW_DARKNESS 32
26		48
27	#define MAP_EXTEND_X 32	49	#define MAP_EXTEND_X 32
28	#define MAP_EXTEND_Y 512	50	#define MAP_EXTEND_Y 512
29		51
30	static PangoContext *context;	52	#define MIN_FONT_HEIGHT 10
31	static PangoFontMap *fontmap;	53
		54	static struct
		55	{
		56	#define GL_FUNC(ptr,name) ptr name;
		57	#include "glfunc.h"
		58	#undef GL_FUNC
		59	} gl;
		60
		61	static void gl_BlendFuncSeparate (GLenum sa, GLenum da, GLenum saa, GLenum daa)
		62	{
		63	if (gl.BlendFuncSeparate)
		64	gl.BlendFuncSeparate (sa, da, saa, daa);
		65	else if (gl.BlendFuncSeparateEXT)
		66	gl.BlendFuncSeparateEXT (sa, da, saa, daa);
		67	else
		68	glBlendFunc (sa, da);
		69	}
		70
		71	typedef Mix_Chunk *CFClient__MixChunk;
		72	typedef Mix_Music *CFClient__MixMusic;
		73
		74	typedef PangoFontDescription *CFClient__Font;
32		75
33	typedef struct cf_layout {	76	typedef struct cf_layout {
34	PangoLayout *pl;	77	PangoLayout *pl; // either derived from a cairo or ft2 context
		78	int rgba; // wether we use rgba (cairo) or grayscale (ft2)
		79	float r, g, b, a; // default color for rgba mode
35	int base_height;	80	int base_height;
		81	CFClient__Font font;
36	} *CFClient__Layout;	82	} *CFClient__Layout;
		83
		84	static CFClient__Font default_font;
		85	static PangoContext *ft2_context, *cairo_context;
		86	static PangoFontMap *ft2_fontmap, *cairo_fontmap;
37		87
38	static void	88	static void
39	substitute_func (FcPattern *pattern, gpointer data)	89	substitute_func (FcPattern *pattern, gpointer data)
40	{	90	{
41	FcPatternAddBool (pattern, FC_HINTING , 1);	91	FcPatternAddBool (pattern, FC_HINTING, 1);
		92	#ifdef FC_HINT_STYLE
		93	FcPatternAddBool (pattern, FC_HINT_STYLE, FC_HINT_FULL);
		94	#endif
		95	#ifdef _WIN32
42	FcPatternAddBool (pattern, FC_AUTOHINT, 1);	96	FcPatternAddBool (pattern, FC_AUTOHINT, 1);
		97	#else
		98	FcPatternAddBool (pattern, FC_AUTOHINT, 0);
		99	#endif
43	}	100	}
44		101
45	static void	102	static void
46	layout_update (CFClient__Layout self)	103	layout_update_font (CFClient__Layout self)
47	{	104	{
48	/* use a random scale factor to account for unknown descenders, 0.8 works	105	/* use a random scale factor to account for unknown descenders, 0.8 works
49	* reasonably well with bitstream vera	106	* reasonably well with bitstream vera
50	*/	107	*/
51	PangoFontDescription *font = pango_context_get_font_description (context);	108	PangoFontDescription *font = self->font ? self->font : default_font;
52	pango_font_description_set_absolute_size (font, self->base_height * (PANGO_SCALE * 8 / 10));	109
		110	pango_font_description_set_absolute_size (font,
		111	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));
		112
		113	pango_layout_set_font_description (self->pl, font);
53	}	114	}
54		115
55	static void	116	static void
56	layout_get_pixel_size (CFClient__Layout self, int *w, int *h)	117	layout_get_pixel_size (CFClient__Layout self, int *w, int *h)
57	{	118	{
58	layout_update (self);
59
60	pango_layout_get_pixel_size (self->pl, w, h);	119	pango_layout_get_pixel_size (self->pl, w, h);
61		120
62	*w = (*w + 3) & ~3;
63	if (!*w) *w = 1;	121	if (!*w) *w = 1;
64	if (!*h) *h = 1;	122	if (!*h) *h = 1;
		123
		124	*w = (*w + 3) & ~3;
65	}	125	}
		126
		127	typedef uint16_t mapface;
66		128
67	typedef struct {	129	typedef struct {
68	GLint name;	130	GLint name;
69	int w, h;	131	int w, h;
70	float s, t;	132	float s, t;
71	} mapface;	133	uint8_t r, g, b, a;
		134	} maptex;
72		135
73	typedef struct {	136	typedef struct {
74	int16_t darkness;	137	int16_t darkness;
75	uint16_t face[3];	138	mapface face[3];
76	} mapcell;	139	} mapcell;
77		140
78	typedef struct {	141	typedef struct {
79	int32_t c0, c1;	142	int32_t c0, c1;
80	mapcell *col;	143	mapcell *col;
81	} maprow;	144	} maprow;
82		145
83	typedef struct map {	146	typedef struct map {
84	int x, y, w, h;	147	int x, y, w, h;
85	int vx, vy;	148	int ox, oy; /* offset to virtual global coordinate system */
86	int faces;	149	int faces;
87	mapface *face;	150	mapface *face;
88		151
		152	int texs;
		153	maptex *tex;
		154
89	uint32_t rows;	155	int32_t rows;
90	maprow *row;	156	maprow *row;
91	} *CFClient__Map;	157	} *CFClient__Map;
92		158
93	static char *	159	static char *
94	prepend (char *ptr, int sze, int inc)	160	prepend (char *ptr, int sze, int inc)
…		…
113	}	179	}
114		180
115	#define Append(type,ptr,sze,inc) (ptr) = (type *)append ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))	181	#define Append(type,ptr,sze,inc) (ptr) = (type *)append ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
116	#define Prepend(type,ptr,sze,inc) (ptr) = (type *)prepend ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))	182	#define Prepend(type,ptr,sze,inc) (ptr) = (type *)prepend ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
117		183
		184	static maprow *
		185	map_get_row (CFClient__Map self, int y)
		186	{
		187	if (0 > y)
		188	{
		189	int extend = - y + MAP_EXTEND_Y;
		190	Prepend (maprow, self->row, self->rows, extend);
		191
		192	self->rows += extend;
		193	self->y += extend;
		194	y += extend;
		195	}
		196	else if (y >= self->rows)
		197	{
		198	int extend = y - self->rows + MAP_EXTEND_Y;
		199	Append (maprow, self->row, self->rows, extend);
		200	self->rows += extend;
		201	}
		202
		203	return self->row + y;
		204	}
		205
		206	static mapcell *
		207	row_get_cell (maprow *row, int x)
		208	{
		209	if (!row->col)
		210	{
		211	Newz (0, row->col, MAP_EXTEND_X, mapcell);
		212	row->c0 = x - MAP_EXTEND_X / 4;
		213	row->c1 = row->c0 + MAP_EXTEND_X;
		214	}
		215
		216	if (row->c0 > x)
		217	{
		218	int extend = row->c0 - x + MAP_EXTEND_X;
		219	Prepend (mapcell, row->col, row->c1 - row->c0, extend);
		220	row->c0 -= extend;
		221	}
		222	else if (x >= row->c1)
		223	{
		224	int extend = x - row->c1 + MAP_EXTEND_X;
		225	Append (mapcell, row->col, row->c1 - row->c0, extend);
		226	row->c1 += extend;
		227	}
		228
		229	return row->col + (x - row->c0);
		230	}
		231
		232	static mapcell *
		233	map_get_cell (CFClient__Map self, int x, int y)
		234	{
		235	return row_get_cell (map_get_row (self, y), x);
		236	}
		237
118	static void	238	static void
119	map_clear (CFClient__Map self)	239	map_clear (CFClient__Map self)
120	{	240	{
121	int r;	241	int r;
122		242
…		…
125		245
126	Safefree (self->row);	246	Safefree (self->row);
127		247
128	self->x = 0;	248	self->x = 0;
129	self->y = 0;	249	self->y = 0;
130	self->vx = 0;	250	self->ox = 0;
131	self->vy = 0;	251	self->oy = 0;
132	self->row = 0;	252	self->row = 0;
133	self->rows = 0;	253	self->rows = 0;
134	}	254	}
135		255
136	static void	256	static void
137	map_blank (CFClient__Map self, int x0, int y0, int w, int h)	257	map_blank (CFClient__Map self, int x0, int y0, int w, int h)
138	{	258	{
139	int x, y;	259	int x, y;
		260	maprow *row;
140		261
141	for (y = y0; y < y0 + h; y++)	262	for (y = y0; y < y0 + h; y++)
142	if (y >= 0)	263	if (y >= 0)
143	{	264	{
144	if (y >= self->rows)	265	if (y >= self->rows)
145	break;	266	break;
146		267
147	maprow *row = self->row + y;	268	row = self->row + y;
148		269
149	for (x = x0; x < x0 + w; x++)	270	for (x = x0; x < x0 + w; x++)
150	if (x >= row->c0)	271	if (x >= row->c0)
151	{	272	{
152	if (x >= row->c1)	273	if (x >= row->c1)
153	break;	274	break;
154		275
155	mapcell *cell = row->col + (x - row->c0);	276	row->col[x - row->c0].darkness = -1;
156	cell->darkness = -1;
157	cell->face [2] = 0;
158	}	277	}
159	}	278	}
160	}	279	}
161		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
162	MODULE = CFClient PACKAGE = CFClient	324	MODULE = CFClient PACKAGE = CFClient
163		325
164	PROTOTYPES: ENABLE	326	PROTOTYPES: ENABLE
165		327
166	BOOT:	328	BOOT:
167	{	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	{
168	fontmap = pango_ft2_font_map_new ();	447	ft2_fontmap = pango_ft2_font_map_new ();
169	pango_ft2_font_map_set_default_substitute ((PangoFT2FontMap *)fontmap, substitute_func, 0, 0);	448	pango_ft2_font_map_set_default_substitute ((PangoFT2FontMap *)ft2_fontmap, substitute_func, 0, 0);
170	context = pango_ft2_font_map_create_context ((PangoFT2FontMap *)fontmap);	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	}
171	}	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, 0);
		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)
		522	{
		523	SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+");
		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
		530
		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))
		544	{
		545	HV *hv = newHV ();
		546	hv_store (hv, "type", 4, newSViv (ev.type), 0);
		547
		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;
		557
		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;
		562
		563	case SDL_MOUSEMOTION:
		564	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);
		565
		566	hv_store (hv, "state", 5, newSViv (ev.motion.state), 0);
		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	}
		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)
172		605
173	void	606	void
174	lowdelay (int fd, int val = 1)	607	lowdelay (int fd, int val = 1)
175	CODE:	608	CODE:
		609	#ifndef _WIN32
176	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));	610	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));
177		611	#endif
178	char *
179	gl_version ()
180	CODE:
181	RETVAL = (char *)glGetString (GL_VERSION);
182	OUTPUT:
183	RETVAL
184
185	char *
186	gl_extensions ()
187	CODE:
188	RETVAL = (char *)glGetString (GL_EXTENSIONS);
189	OUTPUT:
190	RETVAL
191		612
192	void	613	void
193	add_font (char *file)	614	add_font (char *file)
194	CODE:	615	CODE:
195	FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */	616	FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */
196		617	#ifdef _WIN32
197	void	618	// cairo... sigh... requires win2000
198	set_font (char *file)	619	AddFontResourceEx (file, FR_PRIVATE, 0);
199	CODE:	620	#endif
200	{
201	int count;
202	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)file, 0, 0, &count);
203	PangoFontDescription *font = pango_fc_font_description_from_pattern (pattern, 0);
204	FcPatternDestroy (pattern);
205	pango_context_set_font_description (context, font);
206	}
207		621
208	void	622	void
209	load_image_inline (SV *image_)	623	load_image_inline (SV *image_)
210	ALIAS:	624	ALIAS:
211	load_image_file = 1	625	load_image_file = 1
…		…
218	SDL_RWops *rw = ix	632	SDL_RWops *rw = ix
219	? SDL_RWFromFile (image, "r")	633	? SDL_RWFromFile (image, "r")
220	: SDL_RWFromConstMem (image, image_len);	634	: SDL_RWFromConstMem (image, image_len);
221		635
222	if (!rw)	636	if (!rw)
223	croak ("load_image: unable to open file");	637	croak ("load_image: %s", SDL_GetError ());
224		638
225	surface = IMG_Load_RW (rw, 1);	639	surface = IMG_Load_RW (rw, 1);
226	if (!surface)	640	if (!surface)
227	croak ("load_image: unable to read file");	641	croak ("load_image: %s", SDL_GetError ());
228		642
229	fmt.palette = NULL;	643	fmt.palette = NULL;
230	fmt.BitsPerPixel = 32;	644	fmt.BitsPerPixel = 32;
231	fmt.BytesPerPixel = 4;	645	fmt.BytesPerPixel = 4;
		646	#if SDL_BYTEORDER == SDL_LIL_ENDIAN
232	fmt.Rmask = 0x000000ff;	647	fmt.Rmask = 0x000000ff;
233	fmt.Gmask = 0x0000ff00;	648	fmt.Gmask = 0x0000ff00;
234	fmt.Bmask = 0x00ff0000;	649	fmt.Bmask = 0x00ff0000;
235	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
236	fmt.Rloss = 0;	657	fmt.Rloss = 0;
237	fmt.Gloss = 0;	658	fmt.Gloss = 0;
238	fmt.Bloss = 0;	659	fmt.Bloss = 0;
239	fmt.Aloss = 0;	660	fmt.Aloss = 0;
240	fmt.Rshift = 0;	661	fmt.Rshift = 0;
…		…
244	fmt.colorkey = 0;	665	fmt.colorkey = 0;
245	fmt.alpha = 0;	666	fmt.alpha = 0;
246		667
247	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);	668	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);
248		669
		670	assert (surface2->pitch == surface2->w * 4);
		671
249	EXTEND (SP, 5);	672	EXTEND (SP, 5);
250	PUSHs (sv_2mortal (newSViv (surface2->w)));	673	PUSHs (sv_2mortal (newSViv (surface2->w)));
251	PUSHs (sv_2mortal (newSViv (surface2->h)));	674	PUSHs (sv_2mortal (newSViv (surface2->h)));
252	SDL_LockSurface (surface2);	675	SDL_LockSurface (surface2);
253	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));	676	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));
254	SDL_UnlockSurface (surface2);	677	SDL_UnlockSurface (surface2);
255	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_RGBA8 : GL_RGB8)));
256	PUSHs (sv_2mortal (newSViv (GL_RGBA)));	679	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
257	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_INT_8_8_8_8_REV)));	680	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));
258		681
259	SDL_FreeSurface (surface);	682	SDL_FreeSurface (surface);
260	SDL_FreeSurface (surface2);	683	SDL_FreeSurface (surface2);
261	}	684	}
262		685
263	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
264	fatal (char *message)	720	fatal (char *message)
265	CODE:	721	CODE:
		722	fprintf (stderr, "FATAL: %s\n", message);
266	#ifdef WIN32	723	#ifdef _WIN32
267	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR | MB_SETFOREGROUND);	724	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR);
268	#else
269	fprintf (stderr, "%s\n", message);
270	#endif	725	#endif
271	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;
272		756
273	MODULE = CFClient PACKAGE = CFClient::Layout	757	MODULE = CFClient PACKAGE = CFClient::Layout
274		758
275	CFClient::Layout	759	CFClient::Layout
276	new (SV *class, int base_height = 10)	760	new (SV *class, int rgba = 0)
277	CODE:	761	CODE:
278	New (0, RETVAL, 1, struct cf_layout);	762	New (0, RETVAL, 1, struct cf_layout);
279	RETVAL->base_height = base_height;	763
280	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
281	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);
282	OUTPUT:	775	OUTPUT:
283	RETVAL	776	RETVAL
284		777
285	void	778	void
286	DESTROY (CFClient::Layout self)	779	DESTROY (CFClient::Layout self)
287	CODE:	780	CODE:
288	g_object_unref (self->pl);	781	g_object_unref (self->pl);
289	Safefree (self);	782	Safefree (self);
290		783
		784	int
		785	is_rgba (CFClient::Layout self)
		786	CODE:
		787	RETVAL = self->rgba;
		788	OUTPUT:
		789	RETVAL
		790
291	void	791	void
292	set_markup (CFClient::Layout self, SV *text_)	792	set_text (CFClient::Layout self, SV *text_)
293	CODE:	793	CODE:
294	{	794	{
295	STRLEN textlen;	795	STRLEN textlen;
296	char *text = SvPVutf8 (text_, textlen);	796	char *text = SvPVutf8 (text_, textlen);
297		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
298	pango_layout_set_markup (self->pl, text, textlen);	808	pango_layout_set_markup (self->pl, text, textlen);
299	}	809	}
300		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
301	void	836	void
302	set_height (CFClient::Layout self, int base_height)	837	set_height (CFClient::Layout self, int base_height)
303	CODE:	838	CODE:
		839	if (self->base_height != base_height)
		840	{
304	self->base_height = base_height;	841	self->base_height = base_height;
		842	layout_update_font (self);
		843	}
305		844
306	void	845	void
307	set_width (CFClient::Layout self, int max_width = -1)	846	set_width (CFClient::Layout self, int max_width = -1)
308	CODE:	847	CODE:
309	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);
310		874
311	void	875	void
312	size (CFClient::Layout self)	876	size (CFClient::Layout self)
313	PPCODE:	877	PPCODE:
314	{	878	{
315	int w, h;	879	int w, h;
316		880
317	layout_update (self);
318	layout_get_pixel_size (self, &w, &h);	881	layout_get_pixel_size (self, &w, &h);
319		882
320	EXTEND (SP, 2);	883	EXTEND (SP, 2);
321	PUSHs (sv_2mortal (newSViv (w)));	884	PUSHs (sv_2mortal (newSViv (w)));
322	PUSHs (sv_2mortal (newSViv (h)));	885	PUSHs (sv_2mortal (newSViv (h)));
…		…
325	int	888	int
326	xy_to_index (CFClient::Layout self, int x, int y)	889	xy_to_index (CFClient::Layout self, int x, int y)
327	CODE:	890	CODE:
328	{	891	{
329	int index, trailing;	892	int index, trailing;
330
331	layout_update (self);
332	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);
333
334	RETVAL = index;	894	RETVAL = index;
335	}	895	}
336	OUTPUT:	896	OUTPUT:
337	RETVAL	897	RETVAL
338		898
339	void	899	void
340	cursor_pos (CFClient::Layout self, int index)	900	cursor_pos (CFClient::Layout self, int index)
341	PPCODE:	901	PPCODE:
342	{	902	{
343	PangoRectangle strong_pos;	903	PangoRectangle strong_pos;
344	layout_update (self);
345	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);	904	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);
346		905
347	EXTEND (SP, 3);	906	EXTEND (SP, 3);
348	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));	907	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));
349	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	908	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));
…		…
354	render (CFClient::Layout self)	913	render (CFClient::Layout self)
355	PPCODE:	914	PPCODE:
356	{	915	{
357	SV *retval;	916	SV *retval;
358	int w, h;	917	int w, h;
359	FT_Bitmap bitmap;
360		918
361	layout_update (self);
362	layout_get_pixel_size (self, &w, &h);	919	layout_get_pixel_size (self, &w, &h);
363		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_RGBA8)));
		973	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
		974	}
		975	else
		976	{
		977	FT_Bitmap bitmap;
		978
364	retval = newSV (w * h);	979	retval = newSV (w * h);
365	SvPOK_only (retval);	980	SvPOK_only (retval);
366	SvCUR_set (retval, w * h);	981	SvCUR_set (retval, w * h);
367		982
368	bitmap.rows = h;	983	bitmap.rows = h;
369	bitmap.width = w;	984	bitmap.width = w;
370	bitmap.pitch = w;	985	bitmap.pitch = w;
371	bitmap.buffer = (unsigned char*)SvPVX (retval);	986	bitmap.buffer = (unsigned char*)SvPVX (retval);
372	bitmap.num_grays = 256;	987	bitmap.num_grays = 256;
373	bitmap.pixel_mode = FT_PIXEL_MODE_GRAY;	988	bitmap.pixel_mode = FT_PIXEL_MODE_GRAY;
374		989
375	memset (bitmap.buffer, 0, w * h);	990	memset (bitmap.buffer, 0, w * h);
376		991
377	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);
378		993
379	EXTEND (SP, 3);	994	EXTEND (SP, 5);
380	PUSHs (sv_2mortal (newSViv (w)));	995	PUSHs (sv_2mortal (newSViv (w)));
381	PUSHs (sv_2mortal (newSViv (h)));	996	PUSHs (sv_2mortal (newSViv (h)));
382	PUSHs (sv_2mortal (retval));	997	PUSHs (sv_2mortal (retval));
		998	PUSHs (sv_2mortal (newSViv (GL_ALPHA)));
		999	PUSHs (sv_2mortal (newSViv (GL_ALPHA)));
		1000	}
383	}	1001	}
384		1002
385	MODULE = CFClient PACKAGE = CFClient::Texture	1003	MODULE = CFClient PACKAGE = CFClient::Texture
386		1004
387	void	1005	void
388	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.)
389	PROTOTYPE: $$$;$$	1044	PROTOTYPE: $$$;$$
		1045	ALIAS:
		1046	draw_quad_alpha = 1
		1047	draw_quad_alpha_premultiplied = 2
390	CODE:	1048	CODE:
391	{	1049	{
392	HV *hv = (HV *)SvRV (self);	1050	HV *hv = (HV *)SvRV (self);
393	double s = SvNV (*hv_fetch (hv, "s", 1, 1));	1051	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
394	double t = SvNV (*hv_fetch (hv, "t", 1, 1));	1052	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
395	int name = SvIV (*hv_fetch (hv, "name", 4, 1));	1053	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
396		1054
397	if (items < 5)	1055	if (items < 5)
398	{	1056	{
399	w = SvNV (*hv_fetch (hv, "w", 1, 1));	1057	w = SvNV (*hv_fetch (hv, "w", 1, 1));
400	h = SvNV (*hv_fetch (hv, "h", 1, 1));	1058	h = SvNV (*hv_fetch (hv, "h", 1, 1));
401	}	1059	}
402		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
403	glBindTexture (GL_TEXTURE_2D, name);	1075	glBindTexture (GL_TEXTURE_2D, name);
		1076
404	glBegin (GL_QUADS);	1077	glBegin (GL_QUADS);
405	glTexCoord2d (0, 0); glVertex2d (x , y );	1078	glTexCoord2f (0, 0); glVertex2f (x , y );
406	glTexCoord2d (0, t); glVertex2d (x , y + h);	1079	glTexCoord2f (0, t); glVertex2f (x , y + h);
407	glTexCoord2d (s, t); glVertex2d (x + w, y + h);	1080	glTexCoord2f (s, t); glVertex2f (x + w, y + h);
408	glTexCoord2d (s, 0); glVertex2d (x + w, y );	1081	glTexCoord2f (s, 0); glVertex2f (x + w, y );
409	glEnd ();	1082	glEnd ();
		1083
		1084	if (ix)
		1085	{
		1086	glDisable (GL_ALPHA_TEST);
		1087	glDisable (GL_BLEND);
		1088	}
410	}	1089	}
411		1090
412	MODULE = CFClient PACKAGE = CFClient::Map	1091	MODULE = CFClient PACKAGE = CFClient::Map
413		1092
414	CFClient::Map	1093	CFClient::Map
415	new (SV *class, int map_width, int map_height)	1094	new (SV *class, int map_width, int map_height)
416	CODE:	1095	CODE:
417	New (0, RETVAL, 1, struct map);	1096	New (0, RETVAL, 1, struct map);
418	RETVAL->x = 0;	1097	RETVAL->x = 0;
419	RETVAL->y = 0;	1098	RETVAL->y = 0;
420	RETVAL->w = map_width;	1099	RETVAL->w = map_width;
421	RETVAL->h = map_height;	1100	RETVAL->h = map_height;
422	RETVAL->vx = 0;	1101	RETVAL->ox = 0;
423	RETVAL->vy = 0;	1102	RETVAL->oy = 0;
424	RETVAL->faces = 8192;	1103	RETVAL->faces = 8192;
425	Newz (0, RETVAL->face, RETVAL->faces, mapface);	1104	Newz (0, RETVAL->face, RETVAL->faces, mapface);
		1105	RETVAL->texs = 8192;
		1106	Newz (0, RETVAL->tex, RETVAL->texs, maptex);
426	RETVAL->rows = 0;	1107	RETVAL->rows = 0;
427	RETVAL->row = 0;	1108	RETVAL->row = 0;
428	OUTPUT:	1109	OUTPUT:
429	RETVAL	1110	RETVAL
430		1111
…		…
432	DESTROY (CFClient::Map self)	1113	DESTROY (CFClient::Map self)
433	CODE:	1114	CODE:
434	{	1115	{
435	map_clear (self);	1116	map_clear (self);
436	Safefree (self->face);	1117	Safefree (self->face);
		1118	Safefree (self->tex);
437	Safefree (self);	1119	Safefree (self);
438	}	1120	}
439		1121
440	void	1122	void
441	clear (CFClient::Map self)	1123	clear (CFClient::Map self)
442	CODE:	1124	CODE:
443	map_clear (self);	1125	map_clear (self);
444		1126
445	void	1127	void
446	set_texture (CFClient::Map self, int face, int name, int w, int h, float s, float t)	1128	set_face (CFClient::Map self, int face, int texid)
447	CODE:	1129	CODE:
448	{	1130	{
449	while (self->faces < face)	1131	while (self->faces <= face)
450	{	1132	{
451	Append (mapface, self->face, self->faces, self->faces);	1133	Append (mapface, self->face, self->faces, self->faces);
452	self->faces *= 2;	1134	self->faces *= 2;
453	}	1135	}
454		1136
455	self->face [face].name = name;
456	self->face [face].w = w;	1137	self->face [face] = texid;
457	self->face [face].h = h;
458	self->face [face].s = s;
459	self->face [face].t = t;
460	}	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
461		1194
462	void	1195	void
463	scroll (CFClient::Map self, int dx, int dy)	1196	scroll (CFClient::Map self, int dx, int dy)
464	CODE:	1197	CODE:
465	{	1198	{
…		…
471	if (dy > 0)	1204	if (dy > 0)
472	map_blank (self, self->x, self->y, self->w, dy - 1);	1205	map_blank (self, self->x, self->y, self->w, dy - 1);
473	else if (dy < 0)	1206	else if (dy < 0)
474	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);
475		1208
476	self->x += dx;	1209	self->ox += dx; self->x += dx;
477	self->y += dy;	1210	self->oy += dy; self->y += dy;
478		1211
479	while (self->y < 0)	1212	while (self->y < 0)
480	{	1213	{
481	Prepend (maprow, self->row, self->rows, MAP_EXTEND_Y);	1214	Prepend (maprow, self->row, self->rows, MAP_EXTEND_Y);
482		1215
…		…
489	map1a_update (CFClient::Map self, SV *data_)	1222	map1a_update (CFClient::Map self, SV *data_)
490	CODE:	1223	CODE:
491	{	1224	{
492	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);	1225	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
493	uint8_t *data_end = (uint8_t *)SvEND (data_);	1226	uint8_t *data_end = (uint8_t *)SvEND (data_);
494		1227	mapcell *cell;
		1228	int x, y, flags;
		1229
495	while (data < data_end)	1230	while (data < data_end)
496	{	1231	{
497	int flags = (data [0] << 8) + data [1]; data += 2;	1232	flags = (data [0] << 8) + data [1]; data += 2;
498		1233
499	int x = ((flags >> 10) & 63) + self->x;	1234	x = ((flags >> 10) & 63) + self->x;
500	int y = ((flags >> 4) & 63) + self->y;	1235	y = ((flags >> 4) & 63) + self->y;
501		1236
502	while (y >= self->rows)	1237	cell = map_get_cell (self, x, y);
503	{
504	Prepend (maprow, self->row, self->rows, MAP_EXTEND_Y);
505
506	self->rows += MAP_EXTEND_Y;
507	}
508
509	maprow *row = self->row + y;
510
511	if (!row->col)
512	{
513	Newz (0, row->col, MAP_EXTEND_X, mapcell);
514	row->c0 = self->x - MAP_EXTEND_X / 4;
515	row->c1 = row->c0 + MAP_EXTEND_X;
516	}
517
518	if (row->c0 > x)
519	{
520	int extend = row->c0 - x + MAP_EXTEND_X;
521	Prepend (mapcell, row->col, row->c1 - row->c0, extend);
522	row->c0 -= extend;
523	}
524	else if (x >= row->c1)
525	{
526	int extend = x - row->c1 + MAP_EXTEND_X;
527	Append (mapcell, row->col, row->c1 - row->c0, extend);
528	row->c1 += extend;
529	}
530
531	assert (y >= 0);
532	assert (y < self->rows);
533	assert (x >= row->c0);
534	assert (x < row->c1);
535	mapcell *cell = row->col + (x - row->c0);
536		1238
537	if (flags & 15)	1239	if (flags & 15)
538	{	1240	{
539	if (cell->darkness < 0 && x < self->w && y < self->h)	1241	if (cell->darkness < 0)
540	{	1242	{
541	cell->darkness = 0;	1243	cell->darkness = 0;
542	cell->face [0] = 0;	1244	cell->face [0] = 0;
543	cell->face [1] = 0;	1245	cell->face [1] = 0;
544	cell->face [2] = 0;	1246	cell->face [2] = 0;
545	}	1247	}
546		1248
547	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(!)
548		1252
549	if (flags & 4)	1253	if (flags & 4)
550	{	1254	{
551	cell->face [0] = (data [0] << 8) + data [1]; data += 2;	1255	cell->face [0] = self->face [(data [0] << 8) + data [1]]; data += 2;
552	}	1256	}
553		1257
554	if (flags & 2)	1258	if (flags & 2)
555	{	1259	{
556	cell->face [1] = (data [0] << 8) + data [1]; data += 2;	1260	cell->face [1] = self->face [(data [0] << 8) + data [1]]; data += 2;
557	}	1261	}
558		1262
559	if (flags & 1)	1263	if (flags & 1)
560	{	1264	{
561	cell->face [2] = (data [0] << 8) + data [1]; data += 2;	1265	cell->face [2] = self->face [(data [0] << 8) + data [1]]; data += 2;
562	}	1266	}
563	}	1267	}
564	else	1268	else
		1269	cell->darkness = -1;
		1270	}
		1271	}
		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++)
565	{	1296	{
566	cell->darkness = -1;	1297	int r = 32, g = 32, b = 32, a = 192;
567	cell->face [2] = 0;	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);
568	}	1325	}
569	}	1326	}
570	}
571		1327
		1328	RETVAL = map_sv;
		1329	}
		1330	OUTPUT:
		1331	RETVAL
		1332
572	void	1333	void
573	draw (CFClient::Map self, int x0, int y0, int sw, int sh)	1334	draw (CFClient::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)
574	CODE:	1335	PPCODE:
575	{	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	/*
576	int vx = self->vx = self->w >= sw	1353	int vx = self->vx = self->w >= sw
577	? self->x + (self->w - sw) / 2	1354	? self->x + (self->w - sw) / 2
578	: MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx));	1355	: MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx));
579		1356
580	int vy = self->vy = self->h >= sh	1357	int vy = self->vy = self->h >= sh
581	? self->y + (self->h - sh) / 2	1358	? self->y + (self->h - sh) / 2
582	: MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy));	1359	: MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy));
		1360	*/
583		1361
584	glColor4ub (255, 255, 255, 255);	1362	glColor4ub (255, 255, 255, 255);
585		1363
586	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);	1364	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
587	glEnable (GL_BLEND);	1365	glEnable (GL_BLEND);
588	glEnable (GL_TEXTURE_2D);	1366	glEnable (GL_TEXTURE_2D);
589	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);	1367	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
590		1368
591	int x, y, z;
592
593	int last_name = 0;
594
595	glBegin (GL_QUADS);	1369	glBegin (GL_QUADS);
		1370
		1371	last_name = 0;
596		1372
597	for (z = 0; z < 3; z++)	1373	for (z = 0; z < 3; z++)
598	for (y = 0; y < sh; y++)	1374	for (y = 0; y < sh; y++)
599	if (0 <= y + vy && y + vy < self->rows)	1375	if (0 <= y + vy && y + vy < self->rows)
600	{	1376	{
…		…
602		1378
603	for (x = 0; x < sw; x++)	1379	for (x = 0; x < sw; x++)
604	if (row->c0 <= x + vx && x + vx < row->c1)	1380	if (row->c0 <= x + vx && x + vx < row->c1)
605	{	1381	{
606	mapcell *cell = row->col + (x + vx - row->c0);	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
607	uint16_t face = cell->face [z];	1388	face = cell->face [z];
608		1389
609	if (face)	1390	if (face)
610	{	1391	{
611	mapface tex = self->face [face];	1392	maptex tex = self->tex [face];
612		1393
613	int px = (x + 1) * 32 - tex.w;	1394	int px = (x + 1) * 32 - tex.w;
614	int py = (y + 1) * 32 - tex.h;	1395	int py = (y + 1) * 32 - tex.h;
615		1396
616	if (last_name != tex.name)	1397	if (last_name != tex.name)
…		…
628	}	1409	}
629	}	1410	}
630	}	1411	}
631		1412
632	glEnd ();	1413	glEnd ();
633	}
634		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_RGBA4),
		1644	const_iv (GL_RGBA8),
		1645	const_iv (GL_RGB5_A1),
		1646	const_iv (GL_UNSIGNED_BYTE),
		1647	const_iv (GL_UNSIGNED_SHORT),
		1648	const_iv (GL_UNSIGNED_INT),
		1649	const_iv (GL_ALPHA),
		1650	const_iv (GL_INTENSITY),
		1651	const_iv (GL_LUMINANCE),
		1652	const_iv (GL_LUMINANCE_ALPHA),
		1653	const_iv (GL_FLOAT),
		1654	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),
		1655	const_iv (GL_COMPILE),
		1656	const_iv (GL_TEXTURE_1D),
		1657	const_iv (GL_TEXTURE_2D),
		1658	const_iv (GL_TEXTURE_ENV),
		1659	const_iv (GL_TEXTURE_MAG_FILTER),
		1660	const_iv (GL_TEXTURE_MIN_FILTER),
		1661	const_iv (GL_TEXTURE_ENV_MODE),
		1662	const_iv (GL_TEXTURE_WRAP_S),
		1663	const_iv (GL_TEXTURE_WRAP_T),
		1664	const_iv (GL_REPEAT),
		1665	const_iv (GL_CLAMP),
		1666	const_iv (GL_CLAMP_TO_EDGE),
		1667	const_iv (GL_NEAREST),
		1668	const_iv (GL_LINEAR),
		1669	const_iv (GL_NEAREST_MIPMAP_NEAREST),
		1670	const_iv (GL_LINEAR_MIPMAP_NEAREST),
		1671	const_iv (GL_NEAREST_MIPMAP_LINEAR),
		1672	const_iv (GL_LINEAR_MIPMAP_LINEAR),
		1673	const_iv (GL_GENERATE_MIPMAP),
		1674	const_iv (GL_MODULATE),
		1675	const_iv (GL_DECAL),
		1676	const_iv (GL_REPLACE),
		1677	const_iv (GL_DEPTH_BUFFER_BIT),
		1678	const_iv (GL_COLOR_BUFFER_BIT),
		1679	const_iv (GL_PROJECTION),
		1680	const_iv (GL_MODELVIEW),
		1681	const_iv (GL_COLOR_LOGIC_OP),
		1682	const_iv (GL_SEPARABLE_2D),
		1683	const_iv (GL_CONVOLUTION_2D),
		1684	const_iv (GL_CONVOLUTION_BORDER_MODE),
		1685	const_iv (GL_CONSTANT_BORDER),
		1686	const_iv (GL_LINES),
		1687	const_iv (GL_LINE_LOOP),
		1688	const_iv (GL_QUADS),
		1689	const_iv (GL_QUAD_STRIP),
		1690	const_iv (GL_TRIANGLES),
		1691	const_iv (GL_TRIANGLE_STRIP),
		1692	const_iv (GL_TRIANGLE_FAN),
		1693	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
		1694	const_iv (GL_FASTEST),
		1695	const_iv (GL_V2F),
		1696	const_iv (GL_V3F),
		1697	const_iv (GL_T2F_V3F),
		1698	const_iv (GL_T2F_N3F_V3F),
		1699	# undef const_iv
		1700	};
		1701
		1702	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
		1703	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		1704	}
		1705
		1706	char *
		1707	gl_vendor ()
		1708	CODE:
		1709	RETVAL = (char *)glGetString (GL_VENDOR);
		1710	OUTPUT:
		1711	RETVAL
		1712
		1713	char *
		1714	gl_version ()
		1715	CODE:
		1716	RETVAL = (char *)glGetString (GL_VERSION);
		1717	OUTPUT:
		1718	RETVAL
		1719
		1720	char *
		1721	gl_extensions ()
		1722	CODE:
		1723	RETVAL = (char *)glGetString (GL_EXTENSIONS);
		1724	OUTPUT:
		1725	RETVAL
		1726
		1727	int glGetError ()
		1728
		1729	void glFinish ()
		1730
		1731	void glClear (int mask)
		1732
		1733	void glClearColor (float r, float g, float b, float a = 1.0)
		1734	PROTOTYPE: @
		1735
		1736	void glEnable (int cap)
		1737
		1738	void glDisable (int cap)
		1739
		1740	void glShadeModel (int mode)
		1741
		1742	void glHint (int target, int mode)
		1743
		1744	void glBlendFunc (int sfactor, int dfactor)
		1745
		1746	void glBlendFuncSeparate (int sa, int da, int saa, int daa)
		1747	CODE:
		1748	gl_BlendFuncSeparate (sa, da, saa, daa);
		1749
		1750	void glDepthMask (int flag)
		1751
		1752	void glLogicOp (int opcode)
		1753
		1754	void glColorMask (int red, int green, int blue, int alpha)
		1755
		1756	void glMatrixMode (int mode)
		1757
		1758	void glPushMatrix ()
		1759
		1760	void glPopMatrix ()
		1761
		1762	void glLoadIdentity ()
		1763
		1764	# near_ and far_ are due to microsofts buggy "c" compiler
		1765	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)
		1766
		1767	# near_ and far_ are due to microsofts buggy "c" compiler
		1768	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
		1769
		1770	void glViewport (int x, int y, int width, int height)
		1771
		1772	void glScissor (int x, int y, int width, int height)
		1773
		1774	void glTranslate (float x, float y, float z = 0.)
		1775	CODE:
		1776	glTranslatef (x, y, z);
		1777
		1778	void glScale (float x, float y, float z = 1.)
		1779	CODE:
		1780	glScalef (x, y, z);
		1781
		1782	void glRotate (float angle, float x, float y, float z)
		1783	CODE:
		1784	glRotatef (angle, x, y, z);
		1785
		1786	void glBegin (int mode)
		1787
		1788	void glEnd ()
		1789
		1790	void glColor (float r, float g, float b, float a = 1.0)
		1791	PROTOTYPE: @
		1792	ALIAS:
		1793	glColor_premultiply = 1
		1794	CODE:
		1795	if (ix)
		1796	{
		1797	r *= a;
		1798	g *= a;
		1799	b *= a;
		1800	}
		1801	// microsoft visual "c" rounds instead of truncating...
		1802	glColor4ub (MIN ((int)(r * 256.f), 255),
		1803	MIN ((int)(g * 256.f), 255),
		1804	MIN ((int)(b * 256.f), 255),
		1805	MIN ((int)(a * 256.f), 255));
		1806
		1807	void glInterleavedArrays (int format, int stride, char *data)
		1808
		1809	void glDrawElements (int mode, int count, int type, char *indices)
		1810
		1811	# 1.2 void glDrawRangeElements (int mode, int start, int end
		1812
		1813	void glRasterPos (float x, float y, float z = 0.)
		1814	CODE:
		1815	glRasterPos3f (0, 0, z);
		1816	glBitmap (0, 0, 0, 0, x, y, 0);
		1817
		1818	void glVertex (float x, float y, float z = 0.)
		1819	CODE:
		1820	glVertex3f (x, y, z);
		1821
		1822	void glTexCoord (float s, float t)
		1823	CODE:
		1824	glTexCoord2f (s, t);
		1825
		1826	void glTexEnv (int target, int pname, float param)
		1827	CODE:
		1828	glTexEnvf (target, pname, param);
		1829
		1830	void glTexParameter (int target, int pname, float param)
		1831	CODE:
		1832	glTexParameterf (target, pname, param);
		1833
		1834	void glBindTexture (int target, int name)
		1835
		1836	void glConvolutionParameter (int target, int pname, float params)
		1837	CODE:
		1838	if (gl.ConvolutionParameterf)
		1839	gl.ConvolutionParameterf (target, pname, params);
		1840
		1841	void glConvolutionFilter2D (int target, int internalformat, int width, int height, int format, int type, char *data)
		1842	CODE:
		1843	if (gl.ConvolutionFilter2D)
		1844	gl.ConvolutionFilter2D (target, internalformat, width, height, format, type, data);
		1845
		1846	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)
		1847	CODE:
		1848	if (gl.SeparableFilter2D)
		1849	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);
		1850
		1851	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data)
		1852
		1853	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)
		1854
		1855	void glDrawPixels (int width, int height, int format, int type, char *pixels)
		1856
		1857	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)
		1858
		1859	int glGenTexture ()
		1860	CODE:
		1861	{
		1862	GLuint name;
		1863	glGenTextures (1, &name);
		1864	RETVAL = name;
		1865	}
		1866	OUTPUT:
		1867	RETVAL
		1868
		1869	void glDeleteTexture (int name)
		1870	CODE:
		1871	{
		1872	GLuint name_ = name;
		1873	glDeleteTextures (1, &name_);
		1874	}
		1875
		1876	int glGenList ()
		1877	CODE:
		1878	RETVAL = glGenLists (1);
		1879	OUTPUT:
		1880	RETVAL
		1881
		1882	void glDeleteList (int list)
		1883	CODE:
		1884	glDeleteLists (list, 1);
		1885
		1886	void glNewList (int list, int mode = GL_COMPILE)
		1887
		1888	void glEndList ()
		1889
		1890	void glCallList (int list)
		1891
		1892

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