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

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.86 by root, Fri May 19 16:43:56 2006 UTC vs.
Revision 1.146 by root, Sat Aug 19 02:49:53 2006 UTC

1	#ifdef _WIN32	1	#ifdef _WIN32
		2	# define WIN32_LEAN_AND_MEAN
2	# define _WIN32_WINNT 0x0500 // needed to get win2000 api calls	3	# define _WIN32_WINNT 0x0500 // needed to get win2000 api calls
3	# include <malloc.h>	4	# include <malloc.h>
4	# include <windows.h>	5	# include <windows.h>
5	# pragma warning(disable:4244)	6	# pragma warning(disable:4244)
6	#endif	7	#endif
7		8
8	#include "EXTERN.h"	9	#include "EXTERN.h"
9	#include "perl.h"	10	#include "perl.h"
10	#include "XSUB.h"	11	#include "XSUB.h"
11		12
		13	#ifdef _WIN32
		14	# undef pipe
		15	#endif
		16
12	#include <math.h>	17	#include <math.h>
13	#include <string.h>	18	#include <string.h>
14	#include <stdio.h>	19	#include <stdio.h>
		20	#include <stdlib.h>
15		21
16	#include <SDL.h>	22	#include <SDL.h>
17	#include <SDL_endian.h>	23	#include <SDL_endian.h>
18	#include <SDL_image.h>	24	#include <SDL_image.h>
19	#include <SDL_mixer.h>	25	#include <SDL_mixer.h>
20	#include <SDL_opengl.h>	26	#include <SDL_opengl.h>
21		27
		28	#define PANGO_ENABLE_BACKEND
		29	#define G_DISABLE_CAST_CHECKS
		30
22	#include <glib/gmacros.h>	31	#include <glib/gmacros.h>
23		32
24	#include <pango/pango.h>	33	#include <pango/pango.h>
25	#include <pango/pangofc-fontmap.h>
26	#include <pango/pangoft2.h>
27	#include <pango/pangocairo.h>
28		34
29	#ifndef _WIN32	35	#ifndef _WIN32
30	# include <sys/types.h>	36	# include <sys/types.h>
31	# include <sys/socket.h>	37	# include <sys/socket.h>
32	# include <netinet/in.h>	38	# include <netinet/in.h>
…		…
39	typedef signed char int8_t;	45	typedef signed char int8_t;
40	typedef signed short int16_t;	46	typedef signed short int16_t;
41	typedef signed int int32_t;	47	typedef signed int int32_t;
42	#endif	48	#endif
43		49
44	#include "glext.h"	50	#define OBJ_STR "\xef\xbf\xbc" /* U+FFFC, objetc replacement character */
45		51
46	#define FOW_DARKNESS 32	52	#define FOW_DARKNESS 32
47		53
48	#define MAP_EXTEND_X 32	54	#define MAP_EXTEND_X 32
49	#define MAP_EXTEND_Y 512	55	#define MAP_EXTEND_Y 512
50		56
51	#define MIN_FONT_HEIGHT 10	57	#define MIN_FONT_HEIGHT 10
52		58
53	#define GL_CALL(type,func,args) \	59	#if 0
54	{ \	60	# define PARACHUTE SDL_INIT_NOPARACHUTE
55	static int init_; \	61	#else
56	static type fptr_; \	62	# define PARACHUTE 0
57	\	63	#endif
58	if (!init_) \
59	{ \
60	init_ = 1; \
61	fptr_ = (type)SDL_GL_GetProcAddress (# func); \
62	} \
63	\
64	if (fptr_) \
65	fptr_ args; \
66	}
67		64
		65	static struct
		66	{
		67	#define GL_FUNC(ptr,name) ptr name;
		68	#include "glfunc.h"
		69	#undef GL_FUNC
		70	} gl;
		71
		72	static void gl_BlendFuncSeparate (GLenum sa, GLenum da, GLenum saa, GLenum daa)
		73	{
		74	if (gl.BlendFuncSeparate)
		75	gl.BlendFuncSeparate (sa, da, saa, daa);
		76	else if (gl.BlendFuncSeparateEXT)
		77	gl.BlendFuncSeparateEXT (sa, da, saa, daa);
		78	else
		79	glBlendFunc (sa, da);
		80	}
		81
		82	#include "texcache.c"
		83
		84	#include "pango-font.c"
		85	#include "pango-fontmap.c"
		86	#include "pango-render.c"
		87
68	typedef Mix_Chunk *CFClient__MixChunk;	88	typedef Mix_Chunk *CFPlus__MixChunk;
69	typedef Mix_Music *CFClient__MixMusic;	89	typedef Mix_Music *CFPlus__MixMusic;
70		90
71	typedef PangoFontDescription *CFClient__Font;	91	typedef PangoFontDescription *CFPlus__Font;
		92
		93	static int
		94	shape_attr_p (PangoLayoutRun *run)
		95	{
		96	GSList *attrs = run->item->analysis.extra_attrs;
		97
		98	while (attrs)
		99	{
		100	PangoAttribute *attr = attrs->data;
		101
		102	if (attr->klass->type == PANGO_ATTR_SHAPE)
		103	return 1;
		104
		105	attrs = attrs->next;
		106	}
		107
		108	return 0;
		109	}
72		110
73	typedef struct cf_layout {	111	typedef struct cf_layout {
74	PangoLayout *pl; // either derived from a cairo or ft2 context	112	PangoLayout *pl;
75	int rgba; // wether we use rgba (cairo) or grayscale (ft2)
76	float r, g, b, a; // default color for rgba mode	113	float r, g, b, a; // default color for rgba mode
77	int base_height;	114	int base_height;
78	CFClient__Font font;	115	CFPlus__Font font;
79	} *CFClient__Layout;	116	} *CFPlus__Layout;
80		117
81	static CFClient__Font default_font;	118	static CFPlus__Font default_font;
82	static PangoContext *ft2_context, *cairo_context;	119	static PangoContext *opengl_context;
83	static PangoFontMap *ft2_fontmap, *cairo_fontmap;	120	static PangoFontMap *opengl_fontmap;
84		121
85	static void	122	static void
86	substitute_func (FcPattern *pattern, gpointer data)	123	substitute_func (FcPattern *pattern, gpointer data)
87	{	124	{
88	FcPatternAddBool (pattern, FC_HINTING , 1);	125	FcPatternAddBool (pattern, FC_HINTING, 1);
89	#ifdef _WIN32	126	#ifdef FC_HINT_STYLE
90	FcPatternAddBool (pattern, FC_AUTOHINT, 1);	127	FcPatternAddBool (pattern, FC_HINT_STYLE, FC_HINT_FULL);
91	#else	128	#endif
92	FcPatternAddBool (pattern, FC_AUTOHINT, 0);	129	FcPatternAddBool (pattern, FC_AUTOHINT, 0);
93	#endif
94	}	130	}
95		131
96	static void	132	static void
97	layout_update_font (CFClient__Layout self)	133	layout_update_font (CFPlus__Layout self)
98	{	134	{
99	/* use a random scale factor to account for unknown descenders, 0.8 works	135	/* use a random scale factor to account for unknown descenders, 0.8 works
100	* reasonably well with bitstream vera	136	* reasonably well with bitstream vera
101	*/	137	*/
102	PangoFontDescription *font = self->font ? self->font : default_font;	138	PangoFontDescription *font = self->font ? self->font : default_font;
…		…
106		142
107	pango_layout_set_font_description (self->pl, font);	143	pango_layout_set_font_description (self->pl, font);
108	}	144	}
109		145
110	static void	146	static void
111	layout_get_pixel_size (CFClient__Layout self, int *w, int *h)	147	layout_get_pixel_size (CFPlus__Layout self, int *w, int *h)
112	{	148	{
		149	PangoRectangle rect;
		150
		151	// get_pixel_* wrongly rounds down
113	pango_layout_get_pixel_size (self->pl, w, h);	152	pango_layout_get_extents (self->pl, 0, &rect);
114		153
115	if (!*w) *w = 1;	154	rect.width = (rect.width + PANGO_SCALE - 1) / PANGO_SCALE;
116	if (!*h) *h = 1;	155	rect.height = (rect.height + PANGO_SCALE - 1) / PANGO_SCALE;
117		156
118	*w = (*w + 3) & ~3;	157	if (!rect.width) rect.width = 1;
		158	if (!rect.height) rect.height = 1;
		159
		160	*w = rect.width;
		161	*h = rect.height;
119	}	162	}
120		163
121	typedef uint16_t mapface;	164	typedef uint16_t mapface;
122		165
123	typedef struct {	166	typedef struct {
…		…
126	float s, t;	169	float s, t;
127	uint8_t r, g, b, a;	170	uint8_t r, g, b, a;
128	} maptex;	171	} maptex;
129		172
130	typedef struct {	173	typedef struct {
131	int16_t darkness;	174	uint16_t darkness;
132	mapface face[3];	175	mapface face[3];
		176	uint8_t stat_hp;
133	} mapcell;	177	} mapcell;
134		178
135	typedef struct {	179	typedef struct {
136	int32_t c0, c1;	180	int32_t c0, c1;
137	mapcell *col;	181	mapcell *col;
…		…
146	int texs;	190	int texs;
147	maptex *tex;	191	maptex *tex;
148		192
149	int32_t rows;	193	int32_t rows;
150	maprow *row;	194	maprow *row;
151	} *CFClient__Map;	195	} *CFPlus__Map;
152		196
153	static char *	197	static char *
154	prepend (char *ptr, int sze, int inc)	198	prepend (char *ptr, int sze, int inc)
155	{	199	{
156	char *p;	200	char *p;
…		…
174		218
175	#define Append(type,ptr,sze,inc) (ptr) = (type *)append ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))	219	#define Append(type,ptr,sze,inc) (ptr) = (type *)append ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
176	#define Prepend(type,ptr,sze,inc) (ptr) = (type *)prepend ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))	220	#define Prepend(type,ptr,sze,inc) (ptr) = (type *)prepend ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
177		221
178	static maprow *	222	static maprow *
179	map_get_row (CFClient__Map self, int y)	223	map_get_row (CFPlus__Map self, int y)
180	{	224	{
181	if (0 > y)	225	if (0 > y)
182	{	226	{
183	int extend = - y + MAP_EXTEND_Y;	227	int extend = - y + MAP_EXTEND_Y;
184	Prepend (maprow, self->row, self->rows, extend);	228	Prepend (maprow, self->row, self->rows, extend);
…		…
222		266
223	return row->col + (x - row->c0);	267	return row->col + (x - row->c0);
224	}	268	}
225		269
226	static mapcell *	270	static mapcell *
227	map_get_cell (CFClient__Map self, int x, int y)	271	map_get_cell (CFPlus__Map self, int x, int y)
228	{	272	{
229	return row_get_cell (map_get_row (self, y), x);	273	return row_get_cell (map_get_row (self, y), x);
230	}	274	}
231		275
232	static void	276	static void
233	map_clear (CFClient__Map self)	277	map_clear (CFPlus__Map self)
234	{	278	{
235	int r;	279	int r;
236		280
237	for (r = 0; r < self->rows; r++)	281	for (r = 0; r < self->rows; r++)
238	Safefree (self->row[r].col);	282	Safefree (self->row[r].col);
…		…
246	self->row = 0;	290	self->row = 0;
247	self->rows = 0;	291	self->rows = 0;
248	}	292	}
249		293
250	static void	294	static void
251	map_blank (CFClient__Map self, int x0, int y0, int w, int h)	295	map_blank (CFPlus__Map self, int x0, int y0, int w, int h)
252	{	296	{
253	int x, y;	297	int x, y;
254	maprow *row;	298	maprow *row;
		299	mapcell *cell;
255		300
256	for (y = y0; y < y0 + h; y++)	301	for (y = y0; y < y0 + h; y++)
257	if (y >= 0)	302	if (y >= 0)
258	{	303	{
259	if (y >= self->rows)	304	if (y >= self->rows)
…		…
265	if (x >= row->c0)	310	if (x >= row->c0)
266	{	311	{
267	if (x >= row->c1)	312	if (x >= row->c1)
268	break;	313	break;
269		314
270	row->col[x - row->c0].darkness = -1;	315	cell = row->col + x - row->c0;
		316
		317	cell->darkness = 0;
		318	cell->stat_hp = 0;
271	}	319	}
272	}	320	}
273	}	321	}
274		322
275	static void	323	static void
…		…
296	ev.data2 = 0;	344	ev.data2 = 0;
297		345
298	SDL_PushEvent ((SDL_Event *)&ev);	346	SDL_PushEvent ((SDL_Event *)&ev);
299	}	347	}
300		348
		349	static unsigned int
		350	minpot (unsigned int n)
		351	{
		352	if (!n)
		353	return 0;
		354
		355	--n;
		356
		357	n |= n >> 1;
		358	n |= n >> 2;
		359	n |= n >> 4;
		360	n |= n >> 8;
		361	n |= n >> 16;
		362
		363	return n + 1;
		364	}
		365
301	MODULE = CFClient PACKAGE = CFClient	366	MODULE = CFPlus PACKAGE = CFPlus
302		367
303	PROTOTYPES: ENABLE	368	PROTOTYPES: ENABLE
304		369
305	BOOT:	370	BOOT:
306	{	371	{
307	HV *stash = gv_stashpv ("CFClient", 1);	372	HV *stash = gv_stashpv ("CFPlus", 1);
308	static const struct {	373	static const struct {
309	const char *name;	374	const char *name;
310	IV iv;	375	IV iv;
311	} *civ, const_iv[] = {	376	} *civ, const_iv[] = {
312	# define const_iv(name) { # name, (IV)name }	377	# define const_iv(name) { # name, (IV)name }
…		…
413		478
414	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	479	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
415	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	480	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
416	}	481	}
417		482
		483	int
		484	in_destruct ()
		485	CODE:
		486	RETVAL = PL_main_cv == Nullcv;
		487	OUTPUT:
		488	RETVAL
		489
		490	NV floor (NV x)
		491
		492	NV ceil (NV x)
		493
418	void	494	void
419	pango_init ()	495	pango_init ()
420	CODE:	496	CODE:
421	{	497	{
422	// delayed, so it can pick up new fonts added by AddFontResourceEx
423	ft2_fontmap = pango_ft2_font_map_new ();	498	opengl_fontmap = pango_opengl_font_map_new ();
424	pango_ft2_font_map_set_default_substitute ((PangoFT2FontMap *)ft2_fontmap, substitute_func, 0, 0);	499	pango_opengl_font_map_set_default_substitute ((PangoOpenGLFontMap *)opengl_fontmap, substitute_func, 0, 0);
425	ft2_context = pango_ft2_font_map_create_context ((PangoFT2FontMap *)ft2_fontmap);	500	opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);
426
427	cairo_fontmap = pango_cairo_font_map_get_default ();
428	cairo_context = pango_cairo_font_map_create_context ((PangoCairoFontMap *)cairo_fontmap);
429	}	501	}
430		502
431	int	503	int
432	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO)	504	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO | PARACHUTE)
433		505
434	void	506	void
435	SDL_Quit ()	507	SDL_Quit ()
436		508
437	void	509	void
…		…
441	SDL_Rect **m;	513	SDL_Rect **m;
442		514
443	SDL_GL_SetAttribute (SDL_GL_RED_SIZE, 5);	515	SDL_GL_SetAttribute (SDL_GL_RED_SIZE, 5);
444	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5);	516	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5);
445	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5);	517	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5);
446	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 16);	518	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 1);
447		519
448	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 64);	520	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
449	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 0);	521	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 0);
450		522
451	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0);	523	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0);
452	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);	524	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
453	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0);	525	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0);
454	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);	526	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
455		527
456	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);	528	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);
		529	#if SDL_VERSION_ATLEAST(1,2,10)
		530	SDL_GL_SetAttribute (SDL_GL_ACCELERATED_VISUAL, 1);
		531	SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);
		532	#endif
457		533
458	SDL_EnableUNICODE (1);	534	SDL_EnableUNICODE (1);
459	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);	535	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
460		536
461	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);	537	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);
…		…
470		546
471	++m;	547	++m;
472	}	548	}
473	}	549	}
474		550
		551	char *
		552	SDL_GetError ()
		553
475	int	554	int
476	SDL_SetVideoMode (int w, int h, int fullscreen)	555	SDL_SetVideoMode (int w, int h, int fullscreen)
477	CODE:	556	CODE:
478	RETVAL = !!SDL_SetVideoMode (	557	RETVAL = !!SDL_SetVideoMode (
479	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)	558	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)
480	);	559	);
		560	if (RETVAL)
		561	{
481	SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+");	562	SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+");
		563	# define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);
		564	# include "glfunc.h"
		565	# undef GL_FUNC
		566	}
482	OUTPUT:	567	OUTPUT:
483	RETVAL	568	RETVAL
484		569
485	void	570	void
486	SDL_GL_SwapBuffers ()	571	SDL_GL_SwapBuffers ()
		572
		573	char *
		574	SDL_GetKeyName (int sym)
487		575
488	void	576	void
489	SDL_PollEvent ()	577	SDL_PollEvent ()
490	PPCODE:	578	PPCODE:
491	{	579	{
…		…
510	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);	598	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
511	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);	599	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);
512	break;	600	break;
513		601
514	case SDL_MOUSEMOTION:	602	case SDL_MOUSEMOTION:
		603	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);
		604
515	hv_store (hv, "state", 5, newSViv (ev.motion.state), 0);	605	hv_store (hv, "state", 5, newSViv (ev.motion.state), 0);
516	hv_store (hv, "x", 1, newSViv (ev.motion.x), 0);	606	hv_store (hv, "x", 1, newSViv (ev.motion.x), 0);
517	hv_store (hv, "y", 1, newSViv (ev.motion.y), 0);	607	hv_store (hv, "y", 1, newSViv (ev.motion.y), 0);
518	hv_store (hv, "xrel", 4, newSViv (ev.motion.xrel), 0);	608	hv_store (hv, "xrel", 4, newSViv (ev.motion.xrel), 0);
519	hv_store (hv, "yrel", 4, newSViv (ev.motion.yrel), 0);	609	hv_store (hv, "yrel", 4, newSViv (ev.motion.yrel), 0);
520	break;	610	break;
521		611
522	case SDL_MOUSEBUTTONDOWN:	612	case SDL_MOUSEBUTTONDOWN:
523	case SDL_MOUSEBUTTONUP:	613	case SDL_MOUSEBUTTONUP:
		614	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);
		615
524	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);	616	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);
525	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);	617	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);
526	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);	618	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);
527	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);	619	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);
528	break;	620	break;
…		…
532	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);	624	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);
533	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);	625	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);
534	break;	626	break;
535	}	627	}
536		628
537	XPUSHs (sv_2mortal (newRV_noinc ((SV *)hv)));	629	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("CFPlus::UI::Event", 1))));
538	}	630	}
539	}	631	}
540		632
541	int	633	int
542	Mix_OpenAudio (int frequency = 48000, int format = MIX_DEFAULT_FORMAT, int channels = 1, int chunksize = 2048)	634	Mix_OpenAudio (int frequency = 48000, int format = MIX_DEFAULT_FORMAT, int channels = 1, int chunksize = 2048)
…		…
555	CODE:	647	CODE:
556	#ifndef _WIN32	648	#ifndef _WIN32
557	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));	649	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));
558	#endif	650	#endif
559		651
560	char *
561	gl_version ()
562	CODE:
563	RETVAL = (char *)glGetString (GL_VERSION);
564	OUTPUT:
565	RETVAL
566
567	char *
568	gl_extensions ()
569	CODE:
570	RETVAL = (char *)glGetString (GL_EXTENSIONS);
571	OUTPUT:
572	RETVAL
573
574	void	652	void
575	add_font (char *file)	653	add_font (char *file)
576	CODE:	654	CODE:
577	FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */	655	FcConfigAppFontAddFile (0, (const FcChar8 *)file);
578	#ifdef _WIN32
579	// cairo... sigh... requires win2000
580	AddFontResourceEx (file, FR_PRIVATE, 0);
581	#endif
582		656
583	void	657	void
584	load_image_inline (SV *image_)	658	load_image_inline (SV *image_)
585	ALIAS:	659	ALIAS:
586	load_image_file = 1	660	load_image_file = 1
…		…
628		702
629	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);	703	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);
630		704
631	assert (surface2->pitch == surface2->w * 4);	705	assert (surface2->pitch == surface2->w * 4);
632		706
		707	SDL_LockSurface (surface2);
633	EXTEND (SP, 5);	708	EXTEND (SP, 6);
634	PUSHs (sv_2mortal (newSViv (surface2->w)));	709	PUSHs (sv_2mortal (newSViv (surface2->w)));
635	PUSHs (sv_2mortal (newSViv (surface2->h)));	710	PUSHs (sv_2mortal (newSViv (surface2->h)));
636	SDL_LockSurface (surface2);
637	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));	711	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));
638	SDL_UnlockSurface (surface2);
639	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));	712	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));
640	PUSHs (sv_2mortal (newSViv (GL_RGBA)));	713	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
641	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));	714	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));
		715	SDL_UnlockSurface (surface2);
642		716
643	SDL_FreeSurface (surface);	717	SDL_FreeSurface (surface);
644	SDL_FreeSurface (surface2);	718	SDL_FreeSurface (surface2);
645	}	719	}
646		720
…		…
682	CODE:	756	CODE:
683	fprintf (stderr, "FATAL: %s\n", message);	757	fprintf (stderr, "FATAL: %s\n", message);
684	#ifdef _WIN32	758	#ifdef _WIN32
685	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR);	759	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR);
686	#endif	760	#endif
687	exit (1);	761	_exit (1);
688		762
		763	void
		764	_exit (int retval)
		765	CODE:
		766	_exit (retval);
		767
689	MODULE = CFClient PACKAGE = CFClient::Font	768	MODULE = CFPlus PACKAGE = CFPlus::Font
690		769
691	CFClient::Font	770	CFPlus::Font
692	new_from_file (SV *class, char *path, int id = 0)	771	new_from_file (SV *class, char *path, int id = 0)
693	CODE:	772	CODE:
694	{	773	{
695	int count;	774	int count;
696	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);	775	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);
…		…
699	}	778	}
700	OUTPUT:	779	OUTPUT:
701	RETVAL	780	RETVAL
702		781
703	void	782	void
704	DESTROY (CFClient::Font self)	783	DESTROY (CFPlus::Font self)
705	CODE:	784	CODE:
706	pango_font_description_free (self);	785	pango_font_description_free (self);
707		786
708	void	787	void
709	make_default (CFClient::Font self)	788	make_default (CFPlus::Font self)
710	CODE:	789	CODE:
711	default_font = self;	790	default_font = self;
712		791
713	MODULE = CFClient PACKAGE = CFClient::Layout	792	MODULE = CFPlus PACKAGE = CFPlus::Layout
714		793
715	CFClient::Layout	794	void
716	new (SV *class, int rgba = 0)	795	reset_glyph_cache ()
		796	CODE:
		797	tc_clear ();
		798
		799	CFPlus::Layout
		800	new (SV *class)
717	CODE:	801	CODE:
718	New (0, RETVAL, 1, struct cf_layout);	802	New (0, RETVAL, 1, struct cf_layout);
719		803
720	RETVAL->pl = pango_layout_new (rgba ? cairo_context : ft2_context);	804	RETVAL->pl = pango_layout_new (opengl_context);
721	RETVAL->rgba = rgba;
722	RETVAL->r = 1.;	805	RETVAL->r = 1.;
723	RETVAL->g = 1.;	806	RETVAL->g = 1.;
724	RETVAL->b = 1.;	807	RETVAL->b = 1.;
725	RETVAL->a = 1.;	808	RETVAL->a = 1.;
726	RETVAL->base_height = MIN_FONT_HEIGHT;	809	RETVAL->base_height = MIN_FONT_HEIGHT;
…		…
730	layout_update_font (RETVAL);	813	layout_update_font (RETVAL);
731	OUTPUT:	814	OUTPUT:
732	RETVAL	815	RETVAL
733		816
734	void	817	void
735	DESTROY (CFClient::Layout self)	818	DESTROY (CFPlus::Layout self)
736	CODE:	819	CODE:
737	g_object_unref (self->pl);	820	g_object_unref (self->pl);
738	Safefree (self);	821	Safefree (self);
739		822
740	int
741	is_rgba (CFClient::Layout self)
742	CODE:
743	RETVAL = self->rgba;
744	OUTPUT:
745	RETVAL
746
747	void	823	void
748	set_text (CFClient::Layout self, SV *text_)	824	set_text (CFPlus::Layout self, SV *text_)
749	CODE:	825	CODE:
750	{	826	{
751	STRLEN textlen;	827	STRLEN textlen;
752	char *text = SvPVutf8 (text_, textlen);	828	char *text = SvPVutf8 (text_, textlen);
753		829
754	pango_layout_set_text (self->pl, text, textlen);	830	pango_layout_set_text (self->pl, text, textlen);
755	}	831	}
756		832
757	void	833	void
758	set_markup (CFClient::Layout self, SV *text_)	834	set_markup (CFPlus::Layout self, SV *text_)
759	CODE:	835	CODE:
760	{	836	{
761	STRLEN textlen;	837	STRLEN textlen;
762	char *text = SvPVutf8 (text_, textlen);	838	char *text = SvPVutf8 (text_, textlen);
763		839
764	pango_layout_set_markup (self->pl, text, textlen);	840	pango_layout_set_markup (self->pl, text, textlen);
765	}	841	}
766		842
		843	void
		844	set_shapes (CFPlus::Layout self, ...)
		845	CODE:
		846	{
		847	PangoAttrList *attrs = 0;
		848	const char *text = pango_layout_get_text (self->pl);
		849	const char *pos = text;
		850	int arg = 4;
		851
		852	while (arg < items && (pos = strstr (pos, OBJ_STR)))
		853	{
		854	PangoRectangle inkrect, rect;
		855	PangoAttribute *attr;
		856
		857	int x = SvIV (ST (arg - 3));
		858	int y = SvIV (ST (arg - 2));
		859	int w = SvIV (ST (arg - 1));
		860	int h = SvIV (ST (arg ));
		861
		862	inkrect.x = 0;
		863	inkrect.y = 0;
		864	inkrect.width = 0;
		865	inkrect.height = 0;
		866
		867	rect.x = x * PANGO_SCALE;
		868	rect.y = y * PANGO_SCALE;
		869	rect.width = w * PANGO_SCALE;
		870	rect.height = h * PANGO_SCALE;
		871
		872	if (!attrs)
		873	attrs = pango_layout_get_attributes (self->pl);
		874
		875	attr = pango_attr_shape_new (&inkrect, &rect);
		876	attr->start_index = pos - text;
		877	attr->end_index = attr->start_index + sizeof (OBJ_STR) - 1;
		878	pango_attr_list_insert (attrs, attr);
		879
		880	arg += 4;
		881	pos += sizeof (OBJ_STR) - 1;
		882	}
		883
		884	if (attrs)
		885	pango_layout_set_attributes (self->pl, attrs);
		886	}
		887
		888	void
		889	get_shapes (CFPlus::Layout self)
		890	PPCODE:
		891	{
		892	PangoLayoutIter *iter = pango_layout_get_iter (self->pl);
		893
		894	do
		895	{
		896	PangoLayoutRun *run = pango_layout_iter_get_run (iter);
		897
		898	if (run && shape_attr_p (run))
		899	{
		900	PangoRectangle extents;
		901	pango_layout_iter_get_run_extents (iter, 0, &extents);
		902
		903	EXTEND (SP, 2);
		904	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.x))));
		905	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.y))));
		906	}
		907	}
		908	while (pango_layout_iter_next_run (iter));
		909
		910	pango_layout_iter_free (iter);
		911	}
		912
		913	int
		914	has_wrapped (CFPlus::Layout self)
		915	CODE:
		916	{
		917	int lines = 1;
		918	const char *text = pango_layout_get_text (self->pl);
		919
		920	while (*text)
		921	lines += *text++ == '\n';
		922
		923	RETVAL = lines < pango_layout_get_line_count (self->pl);
		924	}
		925	OUTPUT:
		926	RETVAL
		927
767	SV *	928	SV *
768	get_text (CFClient::Layout self)	929	get_text (CFPlus::Layout self)
769	CODE:	930	CODE:
770	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);	931	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
771	SvUTF8_on (RETVAL);	932	sv_utf8_decode (RETVAL);
772	OUTPUT:	933	OUTPUT:
773	RETVAL	934	RETVAL
774		935
775	void	936	void
776	set_foreground (CFClient::Layout self, float r, float g, float b, float a = 1.)	937	set_foreground (CFPlus::Layout self, float r, float g, float b, float a = 1.)
777	CODE:	938	CODE:
778	self->r = r;	939	self->r = r;
779	self->g = g;	940	self->g = g;
780	self->b = b;	941	self->b = b;
781	self->a = a;	942	self->a = a;
782		943
783	void	944	void
784	set_font (CFClient::Layout self, CFClient::Font font = 0)	945	set_font (CFPlus::Layout self, CFPlus::Font font = 0)
785	CODE:	946	CODE:
786	if (self->font != font)	947	if (self->font != font)
787	{	948	{
788	self->font = font;	949	self->font = font;
789	layout_update_font (self);	950	layout_update_font (self);
790	}	951	}
791		952
792	void	953	void
793	set_height (CFClient::Layout self, int base_height)	954	set_height (CFPlus::Layout self, int base_height)
794	CODE:	955	CODE:
795	if (self->base_height != base_height)	956	if (self->base_height != base_height)
796	{	957	{
797	self->base_height = base_height;	958	self->base_height = base_height;
798	layout_update_font (self);	959	layout_update_font (self);
799	}	960	}
800		961
801	void	962	void
802	set_width (CFClient::Layout self, int max_width = -1)	963	set_width (CFPlus::Layout self, int max_width = -1)
803	CODE:	964	CODE:
804	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);	965	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);
805		966
806	void	967	void
807	set_indent (CFClient::Layout self, int indent)	968	set_indent (CFPlus::Layout self, int indent)
808	CODE:	969	CODE:
809	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);	970	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);
810		971
811	void	972	void
812	set_spacing (CFClient::Layout self, int spacing)	973	set_spacing (CFPlus::Layout self, int spacing)
813	CODE:	974	CODE:
814	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);	975	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);
815		976
816	void	977	void
817	set_ellipsise (CFClient::Layout self, int ellipsise)	978	set_ellipsise (CFPlus::Layout self, int ellipsise)
818	CODE:	979	CODE:
819	pango_layout_set_ellipsize (self->pl,	980	pango_layout_set_ellipsize (self->pl,
820	ellipsise == 1 ? PANGO_ELLIPSIZE_START	981	ellipsise == 1 ? PANGO_ELLIPSIZE_START
821	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE	982	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE
822	: ellipsise == 3 ? PANGO_ELLIPSIZE_END	983	: ellipsise == 3 ? PANGO_ELLIPSIZE_END
823	: PANGO_ELLIPSIZE_NONE	984	: PANGO_ELLIPSIZE_NONE
824	);	985	);
825		986
826	void	987	void
827	set_single_paragraph_mode (CFClient::Layout self, int spm)	988	set_single_paragraph_mode (CFPlus::Layout self, int spm)
828	CODE:	989	CODE:
829	pango_layout_set_single_paragraph_mode (self->pl, !!spm);	990	pango_layout_set_single_paragraph_mode (self->pl, !!spm);
830		991
831	void	992	void
832	size (CFClient::Layout self)	993	size (CFPlus::Layout self)
833	PPCODE:	994	PPCODE:
834	{	995	{
835	int w, h;	996	int w, h;
836		997
837	layout_get_pixel_size (self, &w, &h);	998	layout_get_pixel_size (self, &w, &h);
…		…
840	PUSHs (sv_2mortal (newSViv (w)));	1001	PUSHs (sv_2mortal (newSViv (w)));
841	PUSHs (sv_2mortal (newSViv (h)));	1002	PUSHs (sv_2mortal (newSViv (h)));
842	}	1003	}
843		1004
844	int	1005	int
		1006	descent (CFPlus::Layout self)
		1007	CODE:
		1008	{
		1009	PangoRectangle rect;
		1010	PangoLayoutLine *line = pango_layout_get_line (self->pl, 0);
		1011	pango_layout_line_get_pixel_extents (line, 0, &rect);
		1012	RETVAL = PANGO_DESCENT (rect);
		1013	}
		1014	OUTPUT:
		1015	RETVAL
		1016
		1017	int
845	xy_to_index (CFClient::Layout self, int x, int y)	1018	xy_to_index (CFPlus::Layout self, int x, int y)
846	CODE:	1019	CODE:
847	{	1020	{
848	int index, trailing;	1021	int index, trailing;
849	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);	1022	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);
850	RETVAL = index;	1023	RETVAL = index;
851	}	1024	}
852	OUTPUT:	1025	OUTPUT:
853	RETVAL	1026	RETVAL
854		1027
855	void	1028	void
856	cursor_pos (CFClient::Layout self, int index)	1029	cursor_pos (CFPlus::Layout self, int index)
857	PPCODE:	1030	PPCODE:
858	{	1031	{
859	PangoRectangle strong_pos;	1032	PangoRectangle strong_pos;
860	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);	1033	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);
861		1034
…		…
864	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	1037	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));
865	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));	1038	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));
866	}	1039	}
867		1040
868	void	1041	void
869	render (CFClient::Layout self)	1042	render (CFPlus::Layout self, float x, float y, int flags = 0)
870	PPCODE:	1043	PPCODE:
871	{	1044	pango_opengl_render_layout_subpixel (
872	SV *retval;	1045	self->pl,
873	int w, h;	1046	x * PANGO_SCALE, y * PANGO_SCALE,
		1047	self->r, self->g, self->b, self->a,
		1048	flags
		1049	);
874		1050
875	layout_get_pixel_size (self, &w, &h);	1051	MODULE = CFPlus PACKAGE = CFPlus::Texture
876		1052
877	if (self->rgba)	1053	void
		1054	pad2pot (SV *data_, SV *w_, SV *h_)
		1055	CODE:
		1056	{
		1057	int ow = SvIV (w_);
		1058	int oh = SvIV (h_);
		1059
		1060	if (ow && oh)
878	{	1061	{
879	cairo_surface_t *surface;	1062	int nw = minpot (ow);
880	cairo_t *cairo;	1063	int nh = minpot (oh);
881		1064
882	retval = newSV (w * h * 4);	1065	if (nw != ow || nh != oh)
883	SvPOK_only (retval);
884	SvCUR_set (retval, w * h * 4);
885
886	memset (SvPVX (retval), 0, w * h * 4);
887
888	surface = cairo_image_surface_create_for_data (
889	(void*)SvPVX (retval), CAIRO_FORMAT_ARGB32, w, h, w * 4);
890	cairo = cairo_create (surface);
891	cairo_set_source_rgba (cairo, self->r, self->g, self->b, self->a);
892
893	pango_cairo_show_layout (cairo, self->pl);
894
895	cairo_destroy (cairo);
896	cairo_surface_destroy (surface);
897
898	// what a mess, and its premultiplied, too :(
899	{	1066	{
900	uint32_t *p = (uint32_t *)SvPVX (retval);	1067	if (SvOK (data_))
901	uint32_t *e = p + w * h;
902
903	while (p < e)
904	{	1068	{
905	uint32_t rgba = *p;	1069	STRLEN datalen;
906	rgba = (rgba >> 24) | (rgba << 8);	1070	char *data = SvPVbyte (data_, datalen);
907	rgba = SDL_SwapBE32 (rgba);	1071	int bpp = datalen / (ow * oh);
908	*p++ = rgba;	1072	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));
		1073
		1074	SvPOK_only (result_);
		1075	SvCUR_set (result_, nw * nh * bpp);
		1076
		1077	memset (SvPVX (result_), 0, nw * nh * bpp);
		1078	while (oh--)
		1079	memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);
		1080
		1081	sv_setsv (data_, result_);
909	}	1082	}
		1083
		1084	sv_setiv (w_, nw);
		1085	sv_setiv (h_, nh);
910	}	1086	}
911
912	EXTEND (SP, 5);
913	PUSHs (sv_2mortal (newSViv (w)));
914	PUSHs (sv_2mortal (newSViv (h)));
915	PUSHs (sv_2mortal (retval));
916	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
917	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
918	}	1087	}
919	else
920	{
921	FT_Bitmap bitmap;
922
923	retval = newSV (w * h);
924	SvPOK_only (retval);
925	SvCUR_set (retval, w * h);
926
927	bitmap.rows = h;
928	bitmap.width = w;
929	bitmap.pitch = w;
930	bitmap.buffer = (unsigned char*)SvPVX (retval);
931	bitmap.num_grays = 256;
932	bitmap.pixel_mode = FT_PIXEL_MODE_GRAY;
933
934	memset (bitmap.buffer, 0, w * h);
935
936	pango_ft2_render_layout (&bitmap, self->pl, 0 * PANGO_SCALE, 0 * PANGO_SCALE);
937
938	EXTEND (SP, 5);
939	PUSHs (sv_2mortal (newSViv (w)));
940	PUSHs (sv_2mortal (newSViv (h)));
941	PUSHs (sv_2mortal (retval));
942	PUSHs (sv_2mortal (newSViv (GL_ALPHA)));
943	PUSHs (sv_2mortal (newSViv (GL_ALPHA)));
944	}
945	}	1088	}
946		1089
947	MODULE = CFClient PACKAGE = CFClient::Texture
948
949	void	1090	void
950	draw_quad (SV *self, float x, float y, float w = 0, float h = 0)	1091	draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)
951	PROTOTYPE: $$$;$$	1092	PROTOTYPE: $$$;$$
952	ALIAS:	1093	ALIAS:
953	draw_quad_alpha = 1	1094	draw_quad_alpha = 1
954	draw_quad_alpha_premultiplied = 2	1095	draw_quad_alpha_premultiplied = 2
955	CODE:	1096	CODE:
956	{	1097	{
957	HV *hv = (HV *)SvRV (self);	1098	HV *hv = (HV *)SvRV (self);
958	float s = SvNV (*hv_fetch (hv, "s", 1, 1));	1099	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
959	float t = SvNV (*hv_fetch (hv, "t", 1, 1));	1100	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
960	int name = SvIV (*hv_fetch (hv, "name", 4, 1));	1101	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
961	int wrap_mode = SvIV (*hv_fetch (hv, "wrap_mode", 9, 1));
962		1102
963	if (items < 5)	1103	if (items < 5)
964	{	1104	{
965	w = SvNV (*hv_fetch (hv, "w", 1, 1));	1105	w = SvNV (*hv_fetch (hv, "w", 1, 1));
966	h = SvNV (*hv_fetch (hv, "h", 1, 1));	1106	h = SvNV (*hv_fetch (hv, "h", 1, 1));
967	}	1107	}
968		1108
969	if (ix)	1109	if (ix)
970	{	1110	{
971	glEnable (GL_BLEND);	1111	glEnable (GL_BLEND);
		1112
		1113	if (ix == 2)
972	glBlendFunc (ix == 1 ? GL_SRC_ALPHA : GL_ONE, GL_ONE_MINUS_SRC_ALPHA);	1114	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		1115	else
		1116	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1117	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1118
973	glEnable (GL_ALPHA_TEST);	1119	glEnable (GL_ALPHA_TEST);
974	glAlphaFunc (GL_GREATER, 0.01f);	1120	glAlphaFunc (GL_GREATER, 0.01f);
975	}	1121	}
976		1122
977	glBindTexture (GL_TEXTURE_2D, name);	1123	glBindTexture (GL_TEXTURE_2D, name);
978
979	if (wrap_mode)
980	{
981	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
982	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
983	}
984		1124
985	glBegin (GL_QUADS);	1125	glBegin (GL_QUADS);
986	glTexCoord2f (0, 0); glVertex2f (x , y );	1126	glTexCoord2f (0, 0); glVertex2f (x , y );
987	glTexCoord2f (0, t); glVertex2f (x , y + h);	1127	glTexCoord2f (0, t); glVertex2f (x , y + h);
988	glTexCoord2f (s, t); glVertex2f (x + w, y + h);	1128	glTexCoord2f (s, t); glVertex2f (x + w, y + h);
…		…
994	glDisable (GL_ALPHA_TEST);	1134	glDisable (GL_ALPHA_TEST);
995	glDisable (GL_BLEND);	1135	glDisable (GL_BLEND);
996	}	1136	}
997	}	1137	}
998		1138
999	MODULE = CFClient PACKAGE = CFClient::Map	1139	MODULE = CFPlus PACKAGE = CFPlus::Map
1000		1140
1001	CFClient::Map	1141	CFPlus::Map
1002	new (SV *class, int map_width, int map_height)	1142	new (SV *class, int map_width, int map_height)
1003	CODE:	1143	CODE:
1004	New (0, RETVAL, 1, struct map);	1144	New (0, RETVAL, 1, struct map);
1005	RETVAL->x = 0;	1145	RETVAL->x = 0;
1006	RETVAL->y = 0;	1146	RETVAL->y = 0;
…		…
1016	RETVAL->row = 0;	1156	RETVAL->row = 0;
1017	OUTPUT:	1157	OUTPUT:
1018	RETVAL	1158	RETVAL
1019		1159
1020	void	1160	void
1021	DESTROY (CFClient::Map self)	1161	DESTROY (CFPlus::Map self)
1022	CODE:	1162	CODE:
1023	{	1163	{
1024	map_clear (self);	1164	map_clear (self);
1025	Safefree (self->face);	1165	Safefree (self->face);
		1166	Safefree (self->tex);
1026	Safefree (self);	1167	Safefree (self);
1027	}	1168	}
1028		1169
1029	void	1170	void
1030	clear (CFClient::Map self)	1171	clear (CFPlus::Map self)
1031	CODE:	1172	CODE:
1032	map_clear (self);	1173	map_clear (self);
1033		1174
1034	void	1175	void
1035	set_face (CFClient::Map self, int face, int texid)	1176	set_face (CFPlus::Map self, int face, int texid)
1036	CODE:	1177	CODE:
1037	{	1178	{
1038	while (self->faces <= face)	1179	while (self->faces <= face)
1039	{	1180	{
1040	Append (mapface, self->face, self->faces, self->faces);	1181	Append (mapface, self->face, self->faces, self->faces);
…		…
1043		1184
1044	self->face [face] = texid;	1185	self->face [face] = texid;
1045	}	1186	}
1046		1187
1047	void	1188	void
1048	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)	1189	set_texture (CFPlus::Map self, int texid, int name, int w, int h, float s, float t, int r, int g, int b, int a)
1049	CODE:	1190	CODE:
1050	{	1191	{
1051	while (self->texs <= texid)	1192	while (self->texs <= texid)
1052	{	1193	{
1053	Append (maptex, self->tex, self->texs, self->texs);	1194	Append (maptex, self->tex, self->texs, self->texs);
…		…
1065	tex->r = r;	1206	tex->r = r;
1066	tex->g = g;	1207	tex->g = g;
1067	tex->b = b;	1208	tex->b = b;
1068	tex->a = a;	1209	tex->a = a;
1069	}	1210	}
		1211
		1212	// somewhat hackish, but for textures that require it, it really
		1213	// improves the look, and most others don't suffer.
		1214	glBindTexture (GL_TEXTURE_2D, name);
		1215	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
		1216	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
		1217	// use uglier nearest interpolation because linear suffers
		1218	// from transparent color bleeding and ugly wrapping effects.
		1219	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
1070	}	1220	}
1071		1221
1072	int	1222	int
1073	ox (CFClient::Map self)	1223	ox (CFPlus::Map self)
1074	ALIAS:	1224	ALIAS:
1075	oy = 1	1225	oy = 1
		1226	x = 2
		1227	y = 3
		1228	w = 4
		1229	h = 5
1076	CODE:	1230	CODE:
1077	switch (ix)	1231	switch (ix)
1078	{	1232	{
1079	case 0: RETVAL = self->ox; break;	1233	case 0: RETVAL = self->ox; break;
1080	case 1: RETVAL = self->oy; break;	1234	case 1: RETVAL = self->oy; break;
		1235	case 2: RETVAL = self->x; break;
		1236	case 3: RETVAL = self->y; break;
		1237	case 4: RETVAL = self->w; break;
		1238	case 5: RETVAL = self->h; break;
1081	}	1239	}
1082	OUTPUT:	1240	OUTPUT:
1083	RETVAL	1241	RETVAL
1084		1242
1085	void	1243	void
1086	scroll (CFClient::Map self, int dx, int dy)	1244	scroll (CFPlus::Map self, int dx, int dy)
1087	CODE:	1245	CODE:
1088	{	1246	{
1089	if (dx > 0)	1247	if (dx > 0)
1090	map_blank (self, self->x, self->y, dx - 1, self->h);	1248	map_blank (self, self->x, self->y, dx - 1, self->h);
1091	else if (dx < 0)	1249	else if (dx < 0)
…		…
1107	self->y += MAP_EXTEND_Y;	1265	self->y += MAP_EXTEND_Y;
1108	}	1266	}
1109	}	1267	}
1110		1268
1111	void	1269	void
1112	map1a_update (CFClient::Map self, SV *data_)	1270	map1a_update (CFPlus::Map self, SV *data_, int extmap)
1113	CODE:	1271	CODE:
1114	{	1272	{
1115	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);	1273	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
1116	uint8_t *data_end = (uint8_t *)SvEND (data_);	1274	uint8_t *data_end = (uint8_t *)SvEND (data_);
1117	mapcell *cell;	1275	mapcell *cell;
…		…
1119		1277
1120	while (data < data_end)	1278	while (data < data_end)
1121	{	1279	{
1122	flags = (data [0] << 8) + data [1]; data += 2;	1280	flags = (data [0] << 8) + data [1]; data += 2;
1123		1281
1124	x = ((flags >> 10) & 63) + self->x;	1282	x = self->x + ((flags >> 10) & 63);
1125	y = ((flags >> 4) & 63) + self->y;	1283	y = self->y + ((flags >> 4) & 63);
1126		1284
1127	cell = map_get_cell (self, x, y);	1285	cell = map_get_cell (self, x, y);
1128		1286
1129	if (flags & 15)	1287	if (flags & 15)
1130	{	1288	{
1131	if (cell->darkness < 0)	1289	if (!cell->darkness)
1132	{	1290	{
1133	cell->darkness = 0;	1291	cell->darkness = 256;
1134	cell->face [0] = 0;	1292	cell->face [0] = 0;
1135	cell->face [1] = 0;	1293	cell->face [1] = 0;
1136	cell->face [2] = 0;	1294	cell->face [2] = 0;
1137	}	1295	}
1138		1296
1139	cell->darkness = flags & 8 ? *data++ : 255;
1140
1141	//TODO: don't trust server data to be in-range(!)	1297	//TODO: don't trust server data to be in-range(!)
		1298
		1299	if (flags & 8)
		1300	{
		1301	if (extmap)
		1302	{
		1303	uint8_t ext, cmd;
		1304
		1305	do
		1306	{
		1307	ext = *data++;
		1308	cmd = ext & 0x3f;
		1309
		1310	if (ext < 4)
		1311	cell->darkness = 255 - ext * 64 + 1;
		1312	else if (ext == 5) // health
		1313	cell->stat_hp = *data++;
		1314	else if (ext & 0x40) // unknown, multibyte => skip
		1315	data += *data + 1;
		1316	}
		1317	while (cmd & 0x80);
		1318	}
		1319	else
		1320	cell->darkness = *data++ + 1;
		1321	}
1142		1322
1143	if (flags & 4)	1323	if (flags & 4)
1144	{	1324	{
1145	cell->face [0] = self->face [(data [0] << 8) + data [1]]; data += 2;	1325	cell->face [0] = self->face [(data [0] << 8) + data [1]]; data += 2;
1146	}	1326	}
…		…
1154	{	1334	{
1155	cell->face [2] = self->face [(data [0] << 8) + data [1]]; data += 2;	1335	cell->face [2] = self->face [(data [0] << 8) + data [1]]; data += 2;
1156	}	1336	}
1157	}	1337	}
1158	else	1338	else
		1339	{
1159	cell->darkness = -1;	1340	cell->darkness = 0;
		1341	cell->stat_hp = 0;
		1342	}
1160	}	1343	}
1161	}	1344	}
1162		1345
1163	SV *	1346	SV *
1164	mapmap (CFClient::Map self, int x0, int y0, int w, int h)	1347	mapmap (CFPlus::Map self, int x0, int y0, int w, int h)
1165	CODE:	1348	CODE:
1166	{	1349	{
1167	int x1, x;	1350	int x1, x;
1168	int y1, y;	1351	int y1, y;
1169	int z;	1352	int z;
…		…
1219	}	1402	}
1220	OUTPUT:	1403	OUTPUT:
1221	RETVAL	1404	RETVAL
1222		1405
1223	void	1406	void
1224	draw (CFClient::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)	1407	draw (CFPlus::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)
1225	PPCODE:	1408	CODE:
1226	{	1409	{
1227	int vx, vy;	1410	int vx, vy;
1228	int x, y, z;	1411	int x, y, z;
1229	int last_name;	1412	int last_name;
1230	mapface face;	1413	mapface face;
1231	int sw4 = (sw + 3) & ~3;
1232	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));
1233	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);
1234		1414
1235	memset (darkness, 255, sw4 * sh);
1236	SvPOK_only (darkness_sv);
1237	SvCUR_set (darkness_sv, sw4 * sh);
1238
1239	vx = self->x + (self->w - sw) / 2 - shift_x;	1415	vx = self->x + self->w / 2 - sw / 2 - shift_x;
1240	vy = self->y + (self->h - sh) / 2 - shift_y;	1416	vy = self->y + self->h / 2 - sh / 2 - shift_y;
1241		1417
1242	/*	1418	/*
1243	int vx = self->vx = self->w >= sw	1419	int vx = self->vx = self->w >= sw
1244	? self->x + (self->w - sw) / 2	1420	? self->x + (self->w - sw) / 2
1245	: MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx));	1421	: MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx));
…		…
1249	: MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy));	1425	: MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy));
1250	*/	1426	*/
1251		1427
1252	glColor4ub (255, 255, 255, 255);	1428	glColor4ub (255, 255, 255, 255);
1253		1429
		1430	glEnable (GL_BLEND);
1254	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);	1431	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
1255	glEnable (GL_BLEND);
1256	glEnable (GL_TEXTURE_2D);	1432	glEnable (GL_TEXTURE_2D);
1257	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);	1433	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
1258		1434
1259	glBegin (GL_QUADS);	1435	glBegin (GL_QUADS);
1260		1436
…		…
1269	for (x = 0; x < sw; x++)	1445	for (x = 0; x < sw; x++)
1270	if (row->c0 <= x + vx && x + vx < row->c1)	1446	if (row->c0 <= x + vx && x + vx < row->c1)
1271	{	1447	{
1272	mapcell *cell = row->col + (x + vx - row->c0);	1448	mapcell *cell = row->col + (x + vx - row->c0);
1273		1449
1274	darkness[y * sw4 + x] = cell->darkness < 0
1275	? 255 - FOW_DARKNESS
1276	: 255 - cell->darkness;
1277
1278	face = cell->face [z];	1450	face = cell->face [z];
1279		1451
1280	if (face)	1452	if (face && face < self->texs)
1281	{	1453	{
1282	maptex tex = self->tex [face];	1454	maptex tex = self->tex [face];
1283		1455
1284	int px = (x + 1) * 32 - tex.w;	1456	int px = (x + 1) * 32 - tex.w;
1285	int py = (y + 1) * 32 - tex.h;	1457	int py = (y + 1) * 32 - tex.h;
…		…
1303	glEnd ();	1475	glEnd ();
1304		1476
1305	glDisable (GL_TEXTURE_2D);	1477	glDisable (GL_TEXTURE_2D);
1306	glDisable (GL_BLEND);	1478	glDisable (GL_BLEND);
1307		1479
		1480	// top layer: overlays such as the health bar
		1481	for (y = 0; y < sh; y++)
		1482	if (0 <= y + vy && y + vy < self->rows)
		1483	{
		1484	maprow *row = self->row + (y + vy);
		1485
		1486	for (x = 0; x < sw; x++)
		1487	if (row->c0 <= x + vx && x + vx < row->c1)
		1488	{
		1489	mapcell *cell = row->col + (x + vx - row->c0);
		1490
		1491	int px = x * 32;
		1492	int py = y * 32;
		1493
		1494	if (cell->stat_hp)
		1495	{
		1496	int width = sh / 28 + 1;
		1497
		1498	glColor3ub (0, 0, 0);
		1499	glRectf (px + 1, py, px + 31, py + width + 2);
		1500
		1501	glColor3ub (cell->stat_hp, 255 - cell->stat_hp, 0);
		1502	glRectf (px + 2, py + 1, px + 30 - cell->stat_hp * 28 / 255, py + width + 1);
		1503	}
		1504	}
		1505	}
		1506	}
		1507
		1508	void
		1509	draw_magicmap (CFPlus::Map self, int dx, int dy, int w, int h, unsigned char *data)
		1510	CODE:
		1511	{
		1512	static float color[16][3] = {
		1513	{ 0.00F, 0.00F, 0.00F },
		1514	{ 1.00F, 1.00F, 1.00F },
		1515	{ 0.00F, 0.00F, 0.55F },
		1516	{ 1.00F, 0.00F, 0.00F },
		1517
		1518	{ 1.00F, 0.54F, 0.00F },
		1519	{ 0.11F, 0.56F, 1.00F },
		1520	{ 0.93F, 0.46F, 0.00F },
		1521	{ 0.18F, 0.54F, 0.34F },
		1522
		1523	{ 0.56F, 0.73F, 0.56F },
		1524	{ 0.80F, 0.80F, 0.80F },
		1525	{ 0.55F, 0.41F, 0.13F },
		1526	{ 0.99F, 0.77F, 0.26F },
		1527
		1528	{ 0.74F, 0.65F, 0.41F },
		1529
		1530	{ 0.00F, 1.00F, 1.00F },
		1531	{ 1.00F, 0.00F, 1.00F },
		1532	{ 1.00F, 1.00F, 0.00F },
		1533	};
		1534
		1535	int x, y;
		1536
		1537	glEnable (GL_TEXTURE_2D);
		1538	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1539	glEnable (GL_BLEND);
		1540	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		1541	glBegin (GL_QUADS);
		1542
		1543	for (y = 0; y < h; y++)
		1544	for (x = 0; x < w; x++)
		1545	{
		1546	unsigned char m = data [x + y * w];
		1547
		1548	if (m)
		1549	{
		1550	float *c = color [m & 15];
		1551
		1552	float tx1 = m & 0x40 ? 0.5 : 0.;
		1553	float tx2 = tx1 + 0.5;
		1554
		1555	glColor4f (c[0], c[1], c[2], 0.75);
		1556	glTexCoord2f (tx1, 0.); glVertex2i (x , y );
		1557	glTexCoord2f (tx1, 1.); glVertex2i (x , y + 1);
		1558	glTexCoord2f (tx2, 1.); glVertex2i (x + 1, y + 1);
		1559	glTexCoord2f (tx2, 0.); glVertex2i (x + 1, y );
		1560	}
		1561	}
		1562
		1563	glEnd ();
		1564	glDisable (GL_BLEND);
		1565	glDisable (GL_TEXTURE_2D);
		1566	}
		1567
		1568	void
		1569	fow_texture (CFPlus::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)
		1570	PPCODE:
		1571	{
		1572	int vx, vy;
		1573	int x, y;
		1574	int sw4 = (sw + 3) & ~3;
		1575	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));
		1576	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);
		1577
		1578	memset (darkness, 255, sw4 * sh);
		1579	SvPOK_only (darkness_sv);
		1580	SvCUR_set (darkness_sv, sw4 * sh);
		1581
		1582	vx = self->x + (self->w - sw + 1) / 2 - shift_x;
		1583	vy = self->y + (self->h - sh + 1) / 2 - shift_y;
		1584
		1585	for (y = 0; y < sh; y++)
		1586	if (0 <= y + vy && y + vy < self->rows)
		1587	{
		1588	maprow *row = self->row + (y + vy);
		1589
		1590	for (x = 0; x < sw; x++)
		1591	if (row->c0 <= x + vx && x + vx < row->c1)
		1592	{
		1593	mapcell *cell = row->col + (x + vx - row->c0);
		1594
		1595	darkness[y * sw4 + x] = cell->darkness
		1596	? 255 - (cell->darkness - 1)
		1597	: 255 - FOW_DARKNESS;
		1598	}
		1599	}
		1600
1308	EXTEND (SP, 3);	1601	EXTEND (SP, 3);
1309	PUSHs (sv_2mortal (newSViv (sw4)));	1602	PUSHs (sv_2mortal (newSViv (sw4)));
1310	PUSHs (sv_2mortal (newSViv (sh)));	1603	PUSHs (sv_2mortal (newSViv (sh)));
1311	PUSHs (darkness_sv);	1604	PUSHs (darkness_sv);
1312	}	1605	}
1313		1606
1314	SV *	1607	SV *
1315	get_rect (CFClient::Map self, int x0, int y0, int w, int h)	1608	get_rect (CFPlus::Map self, int x0, int y0, int w, int h)
1316	CODE:	1609	CODE:
1317	{	1610	{
1318	int x, y, x1, y1;	1611	int x, y, x1, y1;
1319	SV *data_sv = newSV (w * h * 7 + 5);	1612	SV *data_sv = newSV (w * h * 7 + 5);
1320	uint8_t *data = (uint8_t *)SvPVX (data_sv);	1613	uint8_t *data = (uint8_t *)SvPVX (data_sv);
…		…
1382	}	1675	}
1383	OUTPUT:	1676	OUTPUT:
1384	RETVAL	1677	RETVAL
1385		1678
1386	void	1679	void
1387	set_rect (CFClient::Map self, int x0, int y0, uint8_t *data)	1680	set_rect (CFPlus::Map self, int x0, int y0, uint8_t *data)
1388	PPCODE:	1681	PPCODE:
1389	{	1682	{
1390	int x, y, z;	1683	int x, y, z;
1391	int w, h;	1684	int w, h;
1392	int x1, y1;	1685	int x1, y1;
…		…
1424		1717
1425	if (flags & 1) { face[0] = *data++ << 8; face[0] |= *data++; }	1718	if (flags & 1) { face[0] = *data++ << 8; face[0] |= *data++; }
1426	if (flags & 2) { face[1] = *data++ << 8; face[1] |= *data++; }	1719	if (flags & 2) { face[1] = *data++ << 8; face[1] |= *data++; }
1427	if (flags & 4) { face[2] = *data++ << 8; face[2] |= *data++; }	1720	if (flags & 4) { face[2] = *data++ << 8; face[2] |= *data++; }
1428		1721
1429	if (cell->darkness <= 0)	1722	if (cell->darkness == 0)
1430	{	1723	{
1431	cell->darkness = -1;	1724	cell->darkness = 0;
1432		1725
1433	for (z = 0; z <= 2; z++)	1726	for (z = 0; z <= 2; z++)
1434	{	1727	{
1435	cell->face[z] = face[z];	1728	cell->face[z] = face[z];
1436		1729
…		…
1441	}	1734	}
1442	}	1735	}
1443	}	1736	}
1444	}	1737	}
1445		1738
1446	MODULE = CFClient PACKAGE = CFClient::MixChunk	1739	MODULE = CFPlus PACKAGE = CFPlus::MixChunk
1447		1740
1448	CFClient::MixChunk	1741	CFPlus::MixChunk
1449	new_from_file (SV *class, char *path)	1742	new_from_file (SV *class, char *path)
1450	CODE:	1743	CODE:
1451	RETVAL = Mix_LoadWAV (path);	1744	RETVAL = Mix_LoadWAV (path);
1452	OUTPUT:	1745	OUTPUT:
1453	RETVAL	1746	RETVAL
1454		1747
1455	void	1748	void
1456	DESTROY (CFClient::MixChunk self)	1749	DESTROY (CFPlus::MixChunk self)
1457	CODE:	1750	CODE:
1458	Mix_FreeChunk (self);	1751	Mix_FreeChunk (self);
1459		1752
1460	int	1753	int
1461	volume (CFClient::MixChunk self, int volume = -1)	1754	volume (CFPlus::MixChunk self, int volume = -1)
1462	CODE:	1755	CODE:
1463	RETVAL = Mix_VolumeChunk (self, volume);	1756	RETVAL = Mix_VolumeChunk (self, volume);
1464	OUTPUT:	1757	OUTPUT:
1465	RETVAL	1758	RETVAL
1466		1759
1467	int	1760	int
1468	play (CFClient::MixChunk self, int channel = -1, int loops = 0, int ticks = -1)	1761	play (CFPlus::MixChunk self, int channel = -1, int loops = 0, int ticks = -1)
1469	CODE:	1762	CODE:
1470	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);	1763	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);
1471	OUTPUT:	1764	OUTPUT:
1472	RETVAL	1765	RETVAL
1473		1766
1474	MODULE = CFClient PACKAGE = CFClient::MixMusic	1767	MODULE = CFPlus PACKAGE = CFPlus::MixMusic
1475		1768
1476	int	1769	int
1477	volume (int volume = -1)	1770	volume (int volume = -1)
1478	CODE:	1771	CODE:
1479	RETVAL = Mix_VolumeMusic (volume);	1772	RETVAL = Mix_VolumeMusic (volume);
1480	OUTPUT:	1773	OUTPUT:
1481	RETVAL	1774	RETVAL
1482		1775
1483	CFClient::MixMusic	1776	CFPlus::MixMusic
1484	new_from_file (SV *class, char *path)	1777	new_from_file (SV *class, char *path)
1485	CODE:	1778	CODE:
1486	RETVAL = Mix_LoadMUS (path);	1779	RETVAL = Mix_LoadMUS (path);
1487	OUTPUT:	1780	OUTPUT:
1488	RETVAL	1781	RETVAL
1489		1782
1490	void	1783	void
1491	DESTROY (CFClient::MixMusic self)	1784	DESTROY (CFPlus::MixMusic self)
1492	CODE:	1785	CODE:
1493	Mix_FreeMusic (self);	1786	Mix_FreeMusic (self);
1494		1787
1495	int	1788	int
1496	play (CFClient::MixMusic self, int loops = -1)	1789	play (CFPlus::MixMusic self, int loops = -1)
1497	CODE:	1790	CODE:
1498	RETVAL = Mix_PlayMusic (self, loops);	1791	RETVAL = Mix_PlayMusic (self, loops);
1499	OUTPUT:	1792	OUTPUT:
1500	RETVAL	1793	RETVAL
1501		1794
1502	MODULE = CFClient PACKAGE = CFClient::OpenGL	1795	MODULE = CFPlus PACKAGE = CFPlus::OpenGL
1503		1796
1504	BOOT:	1797	BOOT:
1505	{	1798	{
1506	HV *stash = gv_stashpv ("CFClient::OpenGL", 1);	1799	HV *stash = gv_stashpv ("CFPlus::OpenGL", 1);
1507	static const struct {	1800	static const struct {
1508	const char *name;	1801	const char *name;
1509	IV iv;	1802	IV iv;
1510	} *civ, const_iv[] = {	1803	} *civ, const_iv[] = {
1511	# define const_iv(name) { # name, (IV)name }	1804	# define const_iv(name) { # name, (IV)name }
1512	const_iv (GL_COLOR_MATERIAL),	1805	const_iv (GL_COLOR_MATERIAL),
1513	const_iv (GL_SMOOTH),	1806	const_iv (GL_SMOOTH),
1514	const_iv (GL_FLAT),	1807	const_iv (GL_FLAT),
1515	const_iv (GL_DITHER),	1808	const_iv (GL_DITHER),
1516	const_iv (GL_BLEND),	1809	const_iv (GL_BLEND),
		1810	const_iv (GL_CULL_FACE),
1517	const_iv (GL_SCISSOR_TEST),	1811	const_iv (GL_SCISSOR_TEST),
		1812	const_iv (GL_DEPTH_TEST),
		1813	const_iv (GL_ALPHA_TEST),
		1814	const_iv (GL_NORMALIZE),
		1815	const_iv (GL_RESCALE_NORMAL),
		1816	const_iv (GL_FRONT),
		1817	const_iv (GL_BACK),
1518	const_iv (GL_AND),	1818	const_iv (GL_AND),
1519	const_iv (GL_ONE),	1819	const_iv (GL_ONE),
1520	const_iv (GL_ZERO),	1820	const_iv (GL_ZERO),
1521	const_iv (GL_SRC_ALPHA),	1821	const_iv (GL_SRC_ALPHA),
1522	const_iv (GL_SRC_ALPHA_SATURATE),	1822	const_iv (GL_DST_ALPHA),
1523	const_iv (GL_ONE_MINUS_SRC_ALPHA),	1823	const_iv (GL_ONE_MINUS_SRC_ALPHA),
1524	const_iv (GL_ONE_MINUS_DST_ALPHA),	1824	const_iv (GL_ONE_MINUS_DST_ALPHA),
		1825	const_iv (GL_SRC_ALPHA_SATURATE),
1525	const_iv (GL_RGB),	1826	const_iv (GL_RGB),
1526	const_iv (GL_RGBA),	1827	const_iv (GL_RGBA),
		1828	const_iv (GL_RGBA4),
		1829	const_iv (GL_RGBA8),
		1830	const_iv (GL_RGB5_A1),
1527	const_iv (GL_UNSIGNED_BYTE),	1831	const_iv (GL_UNSIGNED_BYTE),
		1832	const_iv (GL_UNSIGNED_SHORT),
		1833	const_iv (GL_UNSIGNED_INT),
1528	const_iv (GL_ALPHA),	1834	const_iv (GL_ALPHA),
1529	const_iv (GL_INTENSITY),	1835	const_iv (GL_INTENSITY),
1530	const_iv (GL_LUMINANCE),	1836	const_iv (GL_LUMINANCE),
1531	const_iv (GL_LUMINANCE_ALPHA),	1837	const_iv (GL_LUMINANCE_ALPHA),
1532	const_iv (GL_FLOAT),	1838	const_iv (GL_FLOAT),
…		…
1538	const_iv (GL_TEXTURE_MAG_FILTER),	1844	const_iv (GL_TEXTURE_MAG_FILTER),
1539	const_iv (GL_TEXTURE_MIN_FILTER),	1845	const_iv (GL_TEXTURE_MIN_FILTER),
1540	const_iv (GL_TEXTURE_ENV_MODE),	1846	const_iv (GL_TEXTURE_ENV_MODE),
1541	const_iv (GL_TEXTURE_WRAP_S),	1847	const_iv (GL_TEXTURE_WRAP_S),
1542	const_iv (GL_TEXTURE_WRAP_T),	1848	const_iv (GL_TEXTURE_WRAP_T),
		1849	const_iv (GL_REPEAT),
1543	const_iv (GL_CLAMP),	1850	const_iv (GL_CLAMP),
1544	const_iv (GL_REPEAT),	1851	const_iv (GL_CLAMP_TO_EDGE),
1545	const_iv (GL_NEAREST),	1852	const_iv (GL_NEAREST),
1546	const_iv (GL_LINEAR),	1853	const_iv (GL_LINEAR),
1547	const_iv (GL_NEAREST_MIPMAP_NEAREST),	1854	const_iv (GL_NEAREST_MIPMAP_NEAREST),
1548	const_iv (GL_LINEAR_MIPMAP_NEAREST),	1855	const_iv (GL_LINEAR_MIPMAP_NEAREST),
1549	const_iv (GL_NEAREST_MIPMAP_LINEAR),	1856	const_iv (GL_NEAREST_MIPMAP_LINEAR),
1550	const_iv (GL_LINEAR_MIPMAP_LINEAR),	1857	const_iv (GL_LINEAR_MIPMAP_LINEAR),
1551	const_iv (GL_GENERATE_MIPMAP),	1858	const_iv (GL_GENERATE_MIPMAP),
1552	const_iv (GL_MODULATE),	1859	const_iv (GL_MODULATE),
1553	const_iv (GL_DECAL),	1860	const_iv (GL_DECAL),
1554	const_iv (GL_REPLACE),	1861	const_iv (GL_REPLACE),
		1862	const_iv (GL_DEPTH_BUFFER_BIT),
1555	const_iv (GL_COLOR_BUFFER_BIT),	1863	const_iv (GL_COLOR_BUFFER_BIT),
1556	const_iv (GL_PROJECTION),	1864	const_iv (GL_PROJECTION),
1557	const_iv (GL_MODELVIEW),	1865	const_iv (GL_MODELVIEW),
1558	const_iv (GL_COLOR_LOGIC_OP),	1866	const_iv (GL_COLOR_LOGIC_OP),
1559	const_iv (GL_SEPARABLE_2D),	1867	const_iv (GL_SEPARABLE_2D),
1560	const_iv (GL_CONVOLUTION_2D),	1868	const_iv (GL_CONVOLUTION_2D),
1561	const_iv (GL_CONVOLUTION_BORDER_MODE),	1869	const_iv (GL_CONVOLUTION_BORDER_MODE),
1562	const_iv (GL_CONSTANT_BORDER),	1870	const_iv (GL_CONSTANT_BORDER),
1563	const_iv (GL_LINES),	1871	const_iv (GL_LINES),
		1872	const_iv (GL_LINE_STRIP),
		1873	const_iv (GL_LINE_LOOP),
1564	const_iv (GL_QUADS),	1874	const_iv (GL_QUADS),
1565	const_iv (GL_LINE_LOOP),	1875	const_iv (GL_QUAD_STRIP),
		1876	const_iv (GL_TRIANGLES),
		1877	const_iv (GL_TRIANGLE_STRIP),
		1878	const_iv (GL_TRIANGLE_FAN),
1566	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),	1879	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
1567	const_iv (GL_FASTEST),	1880	const_iv (GL_FASTEST),
		1881	const_iv (GL_V2F),
		1882	const_iv (GL_V3F),
		1883	const_iv (GL_T2F_V3F),
		1884	const_iv (GL_T2F_N3F_V3F),
1568	# undef const_iv	1885	# undef const_iv
1569	};	1886	};
1570		1887
1571	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	1888	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
1572	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	1889	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
1573	}	1890	}
1574		1891
		1892	char *
		1893	gl_vendor ()
		1894	CODE:
		1895	RETVAL = (char *)glGetString (GL_VENDOR);
		1896	OUTPUT:
		1897	RETVAL
		1898
		1899	char *
		1900	gl_version ()
		1901	CODE:
		1902	RETVAL = (char *)glGetString (GL_VERSION);
		1903	OUTPUT:
		1904	RETVAL
		1905
		1906	char *
		1907	gl_extensions ()
		1908	CODE:
		1909	RETVAL = (char *)glGetString (GL_EXTENSIONS);
		1910	OUTPUT:
		1911	RETVAL
		1912
1575	int glGetError ()	1913	int glGetError ()
		1914
		1915	void glFinish ()
1576		1916
1577	void glClear (int mask)	1917	void glClear (int mask)
1578		1918
1579	void glClearColor (float r, float g, float b, float a = 1.0)	1919	void glClearColor (float r, float g, float b, float a = 1.0)
1580	PROTOTYPE: @	1920	PROTOTYPE: @
…		…
1587		1927
1588	void glHint (int target, int mode)	1928	void glHint (int target, int mode)
1589		1929
1590	void glBlendFunc (int sfactor, int dfactor)	1930	void glBlendFunc (int sfactor, int dfactor)
1591		1931
		1932	void glBlendFuncSeparate (int sa, int da, int saa, int daa)
		1933	CODE:
		1934	gl_BlendFuncSeparate (sa, da, saa, daa);
		1935
		1936	void glDepthMask (int flag)
		1937
1592	void glLogicOp (int opcode)	1938	void glLogicOp (int opcode)
1593		1939
1594	void glColorMask (int red, int green, int blue, int alpha)	1940	void glColorMask (int red, int green, int blue, int alpha)
1595		1941
1596	void glMatrixMode (int mode)	1942	void glMatrixMode (int mode)
…		…
1599		1945
1600	void glPopMatrix ()	1946	void glPopMatrix ()
1601		1947
1602	void glLoadIdentity ()	1948	void glLoadIdentity ()
1603		1949
		1950	void glDrawBuffer (int buffer)
		1951
		1952	void glReadBuffer (int buffer)
		1953
1604	# near and far are due to microsofts buggy c compiler	1954	# near_ and far_ are due to microsofts buggy "c" compiler
		1955	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)
		1956
		1957	# near_ and far_ are due to microsofts buggy "c" compiler
1605	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)	1958	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
1606		1959
1607	void glViewport (int x, int y, int width, int height)	1960	void glViewport (int x, int y, int width, int height)
1608		1961
1609	void glScissor (int x, int y, int width, int height)	1962	void glScissor (int x, int y, int width, int height)
…		…
1624		1977
1625	void glEnd ()	1978	void glEnd ()
1626		1979
1627	void glColor (float r, float g, float b, float a = 1.0)	1980	void glColor (float r, float g, float b, float a = 1.0)
1628	PROTOTYPE: @	1981	PROTOTYPE: @
		1982	ALIAS:
		1983	glColor_premultiply = 1
1629	CODE:	1984	CODE:
1630	glColor4ub (MIN ((int)(r * 255.f), 255),	1985	if (ix)
1631	MIN ((int)(g * 255.f), 255),	1986	{
1632	MIN ((int)(b * 255.f), 255),	1987	r *= a;
1633	MIN ((int)(a * 255.f), 255));	1988	g *= a;
		1989	b *= a;
		1990	}
		1991	// microsoft visual "c" rounds instead of truncating...
		1992	glColor4f (r, g, b, a);
		1993
		1994	void glInterleavedArrays (int format, int stride, char *data)
		1995
		1996	void glDrawElements (int mode, int count, int type, char *indices)
		1997
		1998	# 1.2 void glDrawRangeElements (int mode, int start, int end
		1999
		2000	void glRasterPos (float x, float y, float z = 0.)
		2001	CODE:
		2002	glRasterPos3f (0, 0, z);
		2003	glBitmap (0, 0, 0, 0, x, y, 0);
1634		2004
1635	void glVertex (float x, float y, float z = 0.)	2005	void glVertex (float x, float y, float z = 0.)
1636	CODE:	2006	CODE:
1637	glVertex3f (x, y, z);	2007	glVertex3f (x, y, z);
1638		2008
…		…
1650		2020
1651	void glBindTexture (int target, int name)	2021	void glBindTexture (int target, int name)
1652		2022
1653	void glConvolutionParameter (int target, int pname, float params)	2023	void glConvolutionParameter (int target, int pname, float params)
1654	CODE:	2024	CODE:
1655	GL_CALL (PFNGLCONVOLUTIONPARAMETERFEXTPROC, glConvolutionParameterf, (target, pname, params));	2025	if (gl.ConvolutionParameterf)
		2026	gl.ConvolutionParameterf (target, pname, params);
1656		2027
1657	void glConvolutionFilter2D (int target, int internalformat, int width, int height, int format, int type, char *data)	2028	void glConvolutionFilter2D (int target, int internalformat, int width, int height, int format, int type, char *data)
1658	CODE:	2029	CODE:
1659	GL_CALL (PFNGLCONVOLUTIONFILTER2DEXTPROC, glConvolutionFilter2D,	2030	if (gl.ConvolutionFilter2D)
1660	(target, internalformat, width, height, format, type, data));	2031	gl.ConvolutionFilter2D (target, internalformat, width, height, format, type, data);
1661		2032
1662	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)	2033	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)
1663	CODE:	2034	CODE:
1664	GL_CALL (PFNGLSEPARABLEFILTER2DEXTPROC, glSeparableFilter2D,	2035	if (gl.SeparableFilter2D)
1665	(target, internalformat, width, height, format, type, row, column));	2036	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);
1666		2037
1667	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data)	2038	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data)
1668		2039
1669	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)	2040	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)
1670		2041
1671	void glRasterPos (int x, int y)	2042	void glDrawPixels (int width, int height, int format, int type, char *pixels)
1672	CODE:
1673	glRasterPos2i (x, y);
1674		2043
1675	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)	2044	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)
1676		2045
1677	int glGenTexture ()	2046	int glGenTexture ()
1678	CODE:	2047	CODE:

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