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/cvs/libgender/shader.h

Comparing libgender/shader.h (file contents):
Revision 1.14 by root, Sun Oct 24 21:16:41 2004 UTC vs.
Revision 1.26 by root, Wed Nov 3 01:12:34 2004 UTC

1	#ifndef SHADER_H	1	#ifndef SHADER_H
2	#define SHADER_H	2	#define SHADER_H
3		3
		4	#include <cassert>
		5
		6	#include <set>
		7	#include <map>
4	#include <sstream>	8	#include <sstream>
5		9
6	#include "opengl.h"	10	#include "opengl.h"
7	#include "util.h"	11	#include "util.h"
8		12
…		…
10		14
11	using namespace std;	15	using namespace std;
12		16
13	const int NAMELEN = 32;	17	const int NAMELEN = 32;
14		18
		19	namespace compile {
		20	struct shader_builder
		21	{
		22	set<const void *> seen;
		23
		24	ostringstream global;
		25	ostringstream local;
		26	ostringstream code;
		27
		28	bool first (const void *p);
		29	};
		30
		31	extern shader_builder *cur;
		32	}
		33
15	template<class T>	34	template<class T>
16	struct sl_expr {	35	struct sl_expr {
17	const T t;	36	const T &t;
18	sl_expr (const T &t) : t(t) { }	37	sl_expr (const T &t) : t(t) { }
19	void operator ()() const { t (); }	38	void operator ()() const { t (); }
20	template<typename expr>	39	template<typename expr>
21	const sl_expr &operator =(const expr &e) const;	40	const sl_expr &operator =(const expr &e) const;
22	};	41	};
…		…
47		66
48	struct sl_func0	67	struct sl_func0
49	{	68	{
50	const char *name_par;	69	const char *name_par;
51	sl_func0 (const char *name_par) : name_par(name_par) { }	70	sl_func0 (const char *name_par) : name_par(name_par) { }
		71
52	void begin () const;	72	void begin () const
		73	{
		74	compile::cur->code << name_par;
		75	}
		76
53	void comma () const;	77	void comma () const
		78	{
		79	compile::cur->code << ", ";
		80	}
		81
54	void end () const;	82	void end () const
		83	{
		84	compile::cur->code << ")";
		85	}
		86
55	void operator ()() const	87	void operator ()() const
56	{	88	{
57	begin ();	89	begin ();
58	end ();	90	end ();
59	}	91	}
…		…
92	};	124	};
93		125
94	class refcounted	126	class refcounted
95	{	127	{
96	template<class type> friend class ref;	128	template<class type> friend class ref;
97	mutable int refcnt;	129	mutable unsigned int refcnt;
98	void refcnt_inc () const { refcnt++; }	130	void refcnt_inc () const { refcnt++; }
		131	void refcnt_dec () const { if (!--refcnt) refcnt_destroy (); }
99	void refcnt_dec () const;	132	void refcnt_destroy () const;
100	public:	133	public:
101	refcounted () : refcnt(0) { }	134	refcounted () : refcnt(0) { }
102	virtual ~refcounted ();	135	virtual ~refcounted ();
103	};	136	};
104		137
…		…
204	extern const char str_sampler_cube [];	237	extern const char str_sampler_cube [];
205		238
206	typedef ref<struct var_i> var;	239	typedef ref<struct var_i> var;
207	typedef ref<struct uniform_i> uniform;	240	typedef ref<struct uniform_i> uniform;
208		241
209	struct shader_builder
210	{
211	vector<uniform> refs; // uniform parameters
212	vector<var> temps; // temporary variables
213	vector<var> streams; // varying inputs & outputs
214
215	ostringstream source;
216
217	template<typename type>
218	shader_builder &operator <<(const type &t)
219	{
220	source << t;
221	return *this;
222	}
223	};
224
225	struct fragment_i : refcounted	242	struct fragment_i : refcounted
226	{	243	{
227	virtual void build (shader_builder &b) = 0;
228	};	244	};
229		245
230	typedef ref<fragment_i> fragment;	246	typedef ref<fragment_i> fragment;
231		247
232	struct lvalue_i : fragment_i	248	struct lvalue_i : fragment_i
…		…
235		251
236	// a simple predeclared variable with unspecified type	252	// a simple predeclared variable with unspecified type
237	struct gluvar_i : lvalue_i	253	struct gluvar_i : lvalue_i
238	{	254	{
239	const char *name;	255	const char *name;
240	void build (shader_builder &b);	256
		257	void operator ()() const
		258	{
		259	compile::cur->code << name;
		260	}
		261
241	gluvar_i (const char *name) : name (name) { }	262	gluvar_i (const char *name) : name (name) { }
242	};	263	};
243		264
244	typedef auto_lvalue_ref1<gluvar_i, const char *> gluvar;	265	typedef auto_lvalue_ref1<gluvar_i, const char *> gluvar;
245		266
246	struct var_i : lvalue_i	267	struct var_i : lvalue_i
247	{	268	{
248	static unsigned int next_id;	269	static unsigned int next_id;
249		270
250	char name[NAMELEN];	271	char name[NAMELEN];
		272	const char *domainstr;
251	const char *typestr;	273	const char *typestr;
252		274
253	void build (shader_builder &b);	275	void operator ()() const;
254	virtual void build_decl (ostringstream &b);	276
255		277	var_i (const char *domainstr, const char *typestr);
256	var_i (const char *typestr);
257	~var_i ();	278	~var_i ();
258	};	279	};
259		280
260	struct uniform_i : var_i	281	struct uniform_i : var_i
261	{	282	{
262	bool dirty;
263	GLint location;	283	GLint location ();
264
265	virtual void update () = 0;
266
267	void build (shader_builder &b);
268	void build_decl (ostringstream &b);
269
270	void update_location (GLint program)
271	{
272	location = glGetUniformLocationARB (program, name);
273	}
274		284
275	uniform_i (const char *strtype);	285	uniform_i (const char *strtype);
276	};	286	};
277		287
278	template<int dimension, typename gltype, const char *strtype, void (*upd)(GLint, GLsizei, const gltype *)>	288	template<int dimension, typename gltype, const char *strtype>
279	struct uniform2_i : uniform_i	289	struct uniform2_i : uniform_i
280	{	290	{
281	gltype data[dimension];	291	gltype data[dimension];
282		292
283	void update ()
284	{
285	if (dirty)
286	{
287	if (location >= 0)
288	upd (location, dimension, data);
289
290	dirty = false;
291	}
292	}
293
294	uniform2_i () : uniform_i (strtype) { }	293	uniform2_i () : uniform_i (strtype) { }
295	};	294	};
296		295
297	template<int dimension, const char *strtype, void (*update)(GLint, GLsizei, const GLfloat *)>	296	template<int dimension, const char *strtype>
298	struct uniform_f_i : uniform2_i<dimension, GLfloat, strtype, update>	297	struct uniform_f_i : uniform2_i<dimension, GLfloat, strtype>
299	{	298	{
300	};	299	};
301		300
302	struct uniform_1f_i : uniform_f_i<1, str_float, glUniform1fvARB> {	301	struct uniform_1f_i : uniform_f_i<1, str_float> {
303	void operator =(GLfloat v)	302	void set (GLfloat v)
304	{	303	{
305	data[0] = v;	304	data[0] = v;
306	dirty = true;
307	}
308	};
309		305
		306	GLint loc = location ();
		307	if (loc >= 0) // workaround for buggy drivers
		308	glUniform1fvARB (loc, 1, data);
		309	}
		310	};
		311
310	struct uniform_2f_i : uniform_f_i<2, str_vec2, glUniform2fvARB> { };	312	struct uniform_2f_i : uniform_f_i<2, str_vec2> {
311		313	void set (GLfloat x, GLfloat y)
312	struct uniform_3f_i : uniform_f_i<3, str_vec3, glUniform3fvARB> {
313	void operator =(const vec3 &v)
314	{	314	{
315	data[0] = v.x;	315	data[0] = x;
316	data[1] = v.y;	316	data[1] = y;
		317
		318	GLint loc = location ();
		319	if (loc >= 0) // workaround for buggy drivers
		320	glUniform2fvARB (loc, 1, data);
		321	}
		322
		323	void set (const vec2 &v) { set (v.x, v.y); }
		324	};
		325
		326	struct uniform_3f_i : uniform_f_i<3, str_vec3> {
		327	void set (GLfloat x, GLfloat y, GLfloat z)
		328	{
		329	data[0] = x;
		330	data[1] = y;
317	data[2] = v.z;	331	data[2] = z;
318	dirty = true;
319	}
320	};
321		332
		333	GLint loc = location ();
		334	if (loc >= 0) // workaround for buggy drivers
		335	glUniform3fvARB (loc, 1, data);
		336	}
		337
		338	void set (const vec3 &v) { set (v.x, v.y, v.z); }
		339	};
		340
322	struct uniform_4f_i : uniform_f_i<4, str_vec4, glUniform4fvARB> {	341	struct uniform_4f_i : uniform_f_i<4, str_vec4> {
323	#if 0	342	void set (GLfloat x, GLfloat y, GLfloat z, GLfloat w)
		343	{
		344	data[0] = x;
		345	data[1] = y;
		346	data[2] = z;
		347	data[3] = w;
		348
		349	GLint loc = location ();
		350	if (loc >= 0) // workaround for buggy drivers
		351	glUniform4fvARB (loc, 1, data);
		352	}
		353
		354	void set (const vec4 &v) { set (v.x, v.y, v.z, v.w); }
		355	};
		356
		357	struct uniform_matrix_2f_i : uniform_f_i< 4, str_mat2>
		358	{
		359	void set (const GLfloat d[4])
		360	{
		361	memcpy (data, d, 4 * sizeof (GLfloat));
		362
		363	GLint loc = location ();
		364	if (loc >= 0) // workaround for buggy drivers
		365	glUniformMatrix2fvARB (loc, 1, 0, data);
		366	}
		367	};
		368
		369	struct uniform_matrix_3f_i : uniform_f_i< 9, str_mat3>
		370	{
		371	void set (const GLfloat d[9])
		372	{
		373	memcpy (data, d, 9 * sizeof (GLfloat));
		374
		375	GLint loc = location ();
		376	if (loc >= 0) // workaround for buggy drivers
		377	glUniformMatrix3fvARB (loc, 1, 0, data);
		378	}
		379	};
		380
		381	struct uniform_matrix_4f_i : uniform_f_i<16, str_mat4>
		382	{
324	void operator =(const gl::matrix &m)	383	void set (const gl::matrix &m)
325	{	384	{
326	memcpy (data, m.data, 16 * sizeof (GLfloat));	385	memcpy (data, m.data, 16 * sizeof (GLfloat));
327	dirty = true;
328	}
329	#endif
330	};
331		386
332	inline void UniformMatrix2fv (GLint l, GLsizei s, const GLfloat *m) { glUniformMatrix2fvARB (l, s, 0, m); }	387	GLint loc = location ();
333	inline void UniformMatrix3fv (GLint l, GLsizei s, const GLfloat *m) { glUniformMatrix3fvARB (l, s, 0, m); }	388	if (loc >= 0) // workaround for buggy drivers
334	inline void UniformMatrix4fv (GLint l, GLsizei s, const GLfloat *m) { glUniformMatrix4fvARB (l, s, 0, m); }	389	glUniformMatrix4fvARB (loc, 1, 0, data);
335		390	}
336	struct uniform_matrix_2f_i : uniform_f_i< 4, str_mat2, UniformMatrix2fv> { };	391	};
337	struct uniform_matrix_3f_i : uniform_f_i< 9, str_mat3, UniformMatrix3fv> { };
338	struct uniform_matrix_4f_i : uniform_f_i<16, str_mat4, UniformMatrix4fv> { };
339		392
340	template<class var_i>	393	template<class var_i>
341	struct var_ref : ref<var_i>	394	struct var_ref : ref<var_i>
342	{	395	{
343	var_ref (const char *glname = 0)	396	var_ref (const char *glname = 0)
…		…
354	typedef var_ref<uniform_4f_i> uniform_4f;	407	typedef var_ref<uniform_4f_i> uniform_4f;
355	typedef var_ref<uniform_matrix_2f_i> uniform_matrix_2f;	408	typedef var_ref<uniform_matrix_2f_i> uniform_matrix_2f;
356	typedef var_ref<uniform_matrix_3f_i> uniform_matrix_3f;	409	typedef var_ref<uniform_matrix_3f_i> uniform_matrix_3f;
357	typedef var_ref<uniform_matrix_4f_i> uniform_matrix_4f;	410	typedef var_ref<uniform_matrix_4f_i> uniform_matrix_4f;
358		411
		412	#if 0
		413	// to be used for attributes
		414
359	struct stream_i : var_i	415	struct stream_i : var_i
360	{	416	{
361	void build (shader_builder &b);
362	void build_decl (ostringstream &b);
363	stream_i (const char *strtype);	417	stream_i (const char *strtype);
364	};	418	};
365		419
366	template<int dimension, GLenum gltype, const char *strtype>	420	template<int dimension, GLenum gltype, const char *strtype>
367	struct varying_i : stream_i	421	struct varying_i : stream_i
…		…
375	};	429	};
376		430
377	template<int dimension, const char *strtype>	431	template<int dimension, const char *strtype>
378	struct varying_f_i : varying_i<dimension, GL_FLOAT, strtype>	432	struct varying_f_i : varying_i<dimension, GL_FLOAT, strtype>
379	{	433	{
380	void set (const gl::vertex_buffer_object &vb, GLint offset)	434	void set (const gl::vertex_buffer &vb, GLint offset)
381	{	435	{
382	varying_i<dimension, GL_FLOAT, strtype>::set (gl::format_stride (vb.format), (GLvoid *)(long)offset);	436	varying_i<dimension, GL_FLOAT, strtype>::set (gl::format_stride (vb.format), (GLvoid *)(long)offset);
383	}	437	}
384	};	438	};
385		439
…		…
387	{	441	{
388	};	442	};
389		443
390	struct varying_2f_i : varying_f_i<2, str_vec2>	444	struct varying_2f_i : varying_f_i<2, str_vec2>
391	{	445	{
392	void set_t (const gl::vertex_buffer_object &vb)	446	void set_t (const gl::vertex_buffer &vb)
393	{	447	{
394	set (vb, gl::format_offset_t (vb.format));	448	set (vb, gl::format_offset_t (vb.format));
395	}	449	}
396	};	450	};
397		451
398	struct varying_3f_i : varying_f_i<3, str_vec3>	452	struct varying_3f_i : varying_f_i<3, str_vec3>
399	{	453	{
400	void set_p (const gl::vertex_buffer_object &vb)	454	void set_p (const gl::vertex_buffer &vb)
401	{	455	{
402	set (vb, gl::format_offset_p (vb.format));	456	set (vb, gl::format_offset_p (vb.format));
403	}	457	}
404		458
405	void set_n (const gl::vertex_buffer_object &vb)	459	void set_n (const gl::vertex_buffer &vb)
406	{	460	{
407	set (vb, gl::format_offset_n (vb.format));	461	set (vb, gl::format_offset_n (vb.format));
408	}	462	}
409	};	463	};
410		464
…		…
414		468
415	typedef var_ref<varying_1f_i> varying_1f;	469	typedef var_ref<varying_1f_i> varying_1f;
416	typedef var_ref<varying_2f_i> varying_2f;	470	typedef var_ref<varying_2f_i> varying_2f;
417	typedef var_ref<varying_3f_i> varying_3f;	471	typedef var_ref<varying_3f_i> varying_3f;
418	typedef var_ref<varying_4f_i> varying_4f;	472	typedef var_ref<varying_4f_i> varying_4f;
		473	#endif
		474
		475	struct varying_i : var_i
		476	{
		477	varying_i (const char *strtype);
		478	};
419		479
420	struct temporary_i : var_i	480	struct temporary_i : var_i
421	{	481	{
422	void build (shader_builder &b);
423
424	temporary_i (const char *strtype);	482	temporary_i (const char *strtype);
425	};	483	};
426		484
427	template<const char *strtype>	485	template<const char *strtype, class var_i>
428	struct temp_ref : ref<temporary_i>	486	struct glnvar_ref : ref<var_i>
429	{	487	{
430	temp_ref ()	488	glnvar_ref ()
431	: ref<temporary_i> (*new temporary_i (strtype))	489	: ref<var_i> (*new var_i (strtype))
432	{	490	{
433	}	491	}
434		492
435	#if 0	493	#if 0
436	template<typename expr>	494	template<typename expr>
437	temp_ref (const expr &e)	495	glnvar_ref (const sl_expr<expr> &e)
438	: ref<temporary_i> (*new temporary_i (strtype))	496	: ref<var_i> (*new var_i (strtype))
439	{	497	{
440	(*this) = e;	498	(*this) = e;
441	}	499	}
442	#endif	500	#endif
443		501
444	template<typename expr>	502	template<typename expr>
445	const temp_ref &operator =(const expr &e) const;	503	const glnvar_ref &operator =(const expr &e) const;
446	};	504	};
447		505
448	typedef temp_ref<str_float> temp_1f;	506	typedef glnvar_ref<str_float, temporary_i> temp_1f;
449	typedef temp_ref<str_vec2> temp_2f;	507	typedef glnvar_ref<str_vec2, temporary_i> temp_2f;
450	typedef temp_ref<str_vec3> temp_3f;	508	typedef glnvar_ref<str_vec3, temporary_i> temp_3f;
451	typedef temp_ref<str_vec4> temp_4f;	509	typedef glnvar_ref<str_vec4, temporary_i> temp_4f;
452	typedef temp_ref<str_mat2> temp_matrix_2f;	510	typedef glnvar_ref<str_mat2, temporary_i> temp_matrix_2f;
453	typedef temp_ref<str_mat3> temp_matrix_3f;	511	typedef glnvar_ref<str_mat3, temporary_i> temp_matrix_3f;
454	typedef temp_ref<str_mat4> temp_matrix_4f;	512	typedef glnvar_ref<str_mat4, temporary_i> temp_matrix_4f;
		513
		514	typedef glnvar_ref<str_float, varying_i> varying_1f;
		515	typedef glnvar_ref<str_vec2, varying_i> varying_2f;
		516	typedef glnvar_ref<str_vec3, varying_i> varying_3f;
		517	typedef glnvar_ref<str_vec4, varying_i> varying_4f;
		518	typedef glnvar_ref<str_mat2, varying_i> varying_matrix_2f;
		519	typedef glnvar_ref<str_mat3, varying_i> varying_matrix_3f;
		520	typedef glnvar_ref<str_mat4, varying_i> varying_matrix_4f;
		521
		522	struct texture_units
		523	{
		524	static int units[8];
		525	static int unit_count;
		526
		527	static GLenum get_texture_unit ()
		528	{
		529	assert (unit_count);
		530	return units[--unit_count];
		531	}
		532
		533	static void put_texture_unit (GLenum unit)
		534	{
		535	assert (unit_count < 8);
		536	units[unit_count++] = unit;
		537	}
		538	};
455		539
456	template<GLenum gltype, const char *strtype>	540	template<GLenum gltype, const char *strtype>
457	struct sampler_i : uniform_i	541	struct sampler_i : uniform_i, texture_units
458	{	542	{
459	GLuint unit;	543	int unit;
		544	GLuint name;
460		545
461	void update ()	546	void enable ()
462	{	547	{
463	if (dirty)	548	#if DEBUG
		549	assert (unit < 0);
		550	#endif
		551	GLint loc = location ();
		552
		553	if (loc >= 0)
464	{	554	{
465	//cgGLSetTextureParameter (param, texture);	555	unit = get_texture_unit ();
466	dirty = false;	556	glActiveTexture (GL_TEXTURE0 + unit);
		557	glBindTexture (gltype, name);
		558	glUniform1iARB (loc, unit);
467	}	559	}
468	}	560	}
469		561
470	void begin ()	562	void disable ()
471	{
472	cgGLEnableTextureParameter (unit);
473	}	563	{
		564	if (unit >= 0)
		565	{
		566	put_texture_unit (unit);
		567	unit = -1;
		568	}
		569	}
474		570
475	sampler_i (GLuint textureunit) : uniform_i (strtype), unit (textureunit) { }	571	template<class bufferclass, class vectype>
476	};	572	void set (const gl::vertex_buffer &vb, const vectype bufferclass::*vp)
		573	{
		574	glTexCoordPointer (
		575	vector_traits<vectype>::dimension (),
		576	gl::type_traits<typename vector_traits<vectype>::basetype>::glenum (),
		577	sizeof (bufferclass),
		578	(GLvoid)(char bufferclass::*)vp
		579	);
		580	}
477		581
		582	sampler_i (GLuint texture)
		583	: uniform_i (strtype)
		584	, name (texture)
		585	#if DEBUG
		586	, unit (-1)
		587	#endif
		588	{
		589	}
		590	};
		591
478	struct sampler_1d_i : sampler_i<CG_SAMPLER1D, str_sampler_1d>	592	struct sampler_1d_i : sampler_i<GL_TEXTURE_1D, str_sampler_1d>
479	{	593	{
480	sampler_1d_i (GLuint textureunit) : sampler_i<CG_SAMPLER1D, str_sampler_1d> (textureunit) { }	594	sampler_1d_i (GLuint texture) : sampler_i<GL_TEXTURE_1D, str_sampler_1d> (texture) { }
481	};	595	};
482		596
483	struct sampler_1d_shadow_i : sampler_i<CG_SAMPLER1D, str_sampler_1d_shadow>	597	struct sampler_1d_shadow_i : sampler_i<GL_TEXTURE_1D, str_sampler_1d_shadow>
484	{	598	{
485	sampler_1d_shadow_i (GLuint textureunit) : sampler_i<CG_SAMPLER1D, str_sampler_1d_shadow> (textureunit) { }	599	sampler_1d_shadow_i (GLuint texture) : sampler_i<GL_TEXTURE_1D, str_sampler_1d_shadow> (texture) { }
486	};	600	};
487		601
488	struct sampler_2d_i : sampler_i<CG_SAMPLER2D, str_sampler_2d>	602	struct sampler_2d_i : sampler_i<GL_TEXTURE_2D, str_sampler_2d>
489	{	603	{
490	sampler_2d_i (GLuint textureunit) : sampler_i<CG_SAMPLER2D, str_sampler_2d> (textureunit) { }	604	sampler_2d_i (GLuint texture) : sampler_i<GL_TEXTURE_2D, str_sampler_2d> (texture) { }
491	};	605	};
492		606
493	struct sampler_2d_shadow_i : sampler_i<CG_SAMPLER2D, str_sampler_2d_shadow>	607	struct sampler_2d_shadow_i : sampler_i<GL_TEXTURE_2D, str_sampler_2d_shadow>
494	{	608	{
495	sampler_2d_shadow_i (GLuint textureunit) : sampler_i<CG_SAMPLER2D, str_sampler_2d_shadow> (textureunit) { }	609	sampler_2d_shadow_i (GLuint texture) : sampler_i<GL_TEXTURE_2D, str_sampler_2d_shadow> (texture) { }
496	};	610	};
497		611
498	struct sampler_2d_rect_i : sampler_i<CG_SAMPLERRECT, str_sampler_2d_rect>	612	struct sampler_2d_rect_i : sampler_i<GL_TEXTURE_2D, str_sampler_2d_rect>
499	{	613	{
500	sampler_2d_rect_i (GLuint textureunit) : sampler_i<CG_SAMPLERRECT, str_sampler_2d_rect> (textureunit) { }	614	sampler_2d_rect_i (GLuint texture) : sampler_i<GL_TEXTURE_2D, str_sampler_2d_rect> (texture) { }
501	};	615	};
502		616
503	struct sampler_2d_rect_shadow_i : sampler_i<CG_SAMPLERRECT, str_sampler_2d_rect_shadow>	617	struct sampler_2d_rect_shadow_i : sampler_i<GL_TEXTURE_2D, str_sampler_2d_rect_shadow>
504	{	618	{
505	sampler_2d_rect_shadow_i (GLuint textureunit) : sampler_i<CG_SAMPLERRECT, str_sampler_2d_rect_shadow> (textureunit) { }	619	sampler_2d_rect_shadow_i (GLuint texture) : sampler_i<GL_TEXTURE_2D, str_sampler_2d_rect_shadow> (texture) { }
506	};	620	};
507		621
508	struct sampler_3d_i : sampler_i<CG_SAMPLER3D, str_sampler_3d>	622	struct sampler_3d_i : sampler_i<GL_TEXTURE_3D, str_sampler_3d>
509	{	623	{
510	sampler_3d_i (GLuint textureunit) : sampler_i<CG_SAMPLER3D, str_sampler_3d> (textureunit) { }	624	sampler_3d_i (GLuint texture) : sampler_i<GL_TEXTURE_3D, str_sampler_3d> (texture) { }
511	};	625	};
512		626
513	struct sampler_3d_rect_i : sampler_i<CG_SAMPLER3D, str_sampler_3d_rect>	627	struct sampler_3d_rect_i : sampler_i<GL_TEXTURE_3D, str_sampler_3d_rect>
514	{	628	{
515	sampler_3d_rect_i (GLuint textureunit) : sampler_i<CG_SAMPLER3D, str_sampler_3d_rect> (textureunit) { }	629	sampler_3d_rect_i (GLuint texture) : sampler_i<GL_TEXTURE_3D, str_sampler_3d_rect> (texture) { }
516	};	630	};
517		631
518	struct sampler_cube_i : sampler_i<CG_SAMPLERCUBE, str_sampler_cube>	632	struct sampler_cube_i : sampler_i<GL_TEXTURE_CUBE_MAP, str_sampler_cube>
519	{	633	{
520	sampler_cube_i (GLuint textureunit) : sampler_i<CG_SAMPLERCUBE, str_sampler_cube> (textureunit) { }	634	sampler_cube_i (GLuint texture) : sampler_i<GL_TEXTURE_CUBE_MAP, str_sampler_cube> (texture) { }
521	};	635	};
522		636
		637	template<class sampler_i>
		638	struct sampler_ref : auto_ref1<sampler_i, GLuint>
		639	{
		640	sampler_ref (GLuint texture)
		641	: auto_ref1<sampler_i, GLuint> (texture)
		642	{
		643	}
		644	};
		645
523	typedef auto_ref1<sampler_1d_i, GLuint> sampler_1d;	646	typedef sampler_ref<sampler_1d_i> sampler_1d;
524	typedef auto_ref1<sampler_1d_shadow_i, GLuint> sampler_1d_shadow;	647	typedef sampler_ref<sampler_1d_shadow_i> sampler_1d_shadow;
525	typedef auto_ref1<sampler_2d_i, GLuint> sampler_2d;	648	typedef sampler_ref<sampler_2d_i> sampler_2d;
526	typedef auto_ref1<sampler_2d_shadow_i, GLuint> sampler_2d_shadow;	649	typedef sampler_ref<sampler_2d_shadow_i> sampler_2d_shadow;
527	typedef auto_ref1<sampler_2d_rect_i, GLuint> sampler_2d_rect;	650	typedef sampler_ref<sampler_2d_rect_i> sampler_2d_rect;
528	typedef auto_ref1<sampler_2d_rect_shadow_i, GLuint> sampler_2d_rect_shadow;	651	typedef sampler_ref<sampler_2d_rect_shadow_i> sampler_2d_rect_shadow;
529	typedef auto_ref1<sampler_3d_i, GLuint> sampler_3d;	652	typedef sampler_ref<sampler_3d_i> sampler_3d;
530	typedef auto_ref1<sampler_3d_rect_i, GLuint> sampler_3d_rect;	653	typedef sampler_ref<sampler_3d_rect_i> sampler_3d_rect;
531	typedef auto_ref1<sampler_cube_i, GLuint> sampler_cube;	654	typedef sampler_ref<sampler_cube_i> sampler_cube;
532		655
533	struct fragment_const_string_i : fragment_i
534	{
535	const char *str;
536
537	void build (shader_builder &b);
538
539	fragment_const_string_i (const char *str) : str(str) { }
540	};
541
542	typedef auto_ref1<fragment_const_string_i, const char *> fragment_const_string;
543
544	struct fragment_string_i : fragment_i
545	{
546	char *str;
547
548	void build (shader_builder &b);
549
550	fragment_string_i (const char *str) : str (strdup (str)) { }
551	~fragment_string_i ();
552	};
553
554	struct fragment_vector_i : fragment_i, vector<fragment>
555	{
556	void build (shader_builder &b);
557
558	template<class fragment_i>
559	void append (const ref<fragment_i> &f)
560	{
561	push_back (f);
562	}
563
564	template<class expr>
565	void append (const sl_expr<expr> &e)
566	{
567	e ();
568	}
569
570	void append_const (const char *s)
571	{
572	push_back (*new fragment_const_string_i (s));
573	}
574
575	void append_string (const char *s)
576	{
577	push_back (*new fragment_string_i (s));
578	}
579	};
580
581	typedef ref<fragment_vector_i> fragment_vector;
582
583	struct shader_object_i : fragment_vector_i	656	struct shader_object_i : refcounted
584	{	657	{
585	GLenum type;	658	GLenum type;
586	GLuint id; // GLhandleARB, but 2.0 will use uint	659	GLuint id; // GLhandleARB, but 2.0 will use uint
587		660
588	string source ();
589	void compile ();
590	void start ();	661	void start ();
591	void stop ();	662	void stop ();
592		663
593	shader_object_i (GLenum type);	664	shader_object_i (GLenum type);
594	~shader_object_i ();	665	~shader_object_i ();
595	};	666	};
596		667
597	extern shader_object_i *cur; // record actions to this shader
598
599	template<GLenum type>	668	template<GLenum type>
600	struct shader_object : ref<shader_object_i>	669	struct shader_object : ref<shader_object_i>
601	{	670	{
602	shader_object ()	671	shader_object ()
603	: ref<shader_object_i> (*new shader_object_i (type))	672	: ref<shader_object_i> (*new shader_object_i (type))
…		…
606	};	675	};
607		676
608	typedef shader_object<GL_VERTEX_SHADER_ARB> vertex_shader;	677	typedef shader_object<GL_VERTEX_SHADER_ARB> vertex_shader;
609	typedef shader_object<GL_FRAGMENT_SHADER_ARB> fragment_shader;	678	typedef shader_object<GL_FRAGMENT_SHADER_ARB> fragment_shader;
610		679
611	struct program_object	680	struct program_object_i : refcounted
612	{	681	{
		682	static struct program_object_i *cur; // currently bound program
		683
613	GLuint id;	684	GLuint id;
614		685
615	vertex_shader vsh;	686	vertex_shader vsh;
616	fragment_shader fsh;	687	fragment_shader fsh;
617		688
		689	map<uniform_i *,GLint> uloc; // uniform location
		690
618	program_object ();	691	program_object_i ();
619	~program_object ();	692	~program_object_i ();
620		693
621	void link ();	694	void link ();
622	};
623		695
624	template<typename T>	696	void enable ();
625	struct sl_append	697	void disable ();
626	{
627	T t;
628
629	sl_append (const T &t) : t(t) { }
630
631	void operator ()() const
632	{
633	cur->push_back (t);
634	}
635	};	698	};
		699
		700	typedef auto_ref0<program_object_i> program_object;
636		701
637	template<int length>	702	template<int length>
638	struct sl_string	703	struct sl_string
639	{	704	{
640	char str[length];	705	char str[length];
641		706
642	void operator ()() const	707	void operator ()() const
643	{	708	{
644	cur->push_back (*new fragment_string_i (str));	709	compile::cur->code << str;
645	}	710	}
646	};	711	};
647		712
648	struct sl_float	713	struct sl_float
649	{	714	{
650	const GLfloat c;	715	const GLfloat c;
651		716
652	sl_float (GLfloat c) : c(c) { }	717	sl_float (GLfloat c) : c(c) { }
653		718
654	void operator ()() const;	719	void operator ()() const
		720	{
		721	compile::cur->code << c;
		722	}
655	};	723	};
656		724
657	template<class A, class B>	725	template<class A, class B>
658	inline sl_expr< sl_concat2<A, B> >	726	inline sl_expr< sl_concat2<A, B> >
659	concat (const A &a, const B &b)	727	concat (const A &a, const B &b)
…		…
719	};	787	};
720		788
721	template<>	789	template<>
722	struct sl_convert<vec2>	790	struct sl_convert<vec2>
723	{	791	{
724	typedef sl_expr< sl_string<60> > T;
725	static const T convert (const vec2 &v);	792	static const sl_expr< sl_string<60> > convert (const vec2 &v);
726	};	793	};
727		794
728	template<>	795	template<>
729	struct sl_convert<vec3>	796	struct sl_convert<vec3>
730	{	797	{
731	typedef sl_expr< sl_string<80> > T;
732	static const T convert (const vec3 &v);	798	static const sl_expr< sl_string<80> > convert (const vec3 &v);
733	};	799	};
734		800
735	template<>	801	template<>
736	struct sl_convert<vec4>	802	struct sl_convert<vec4>
737	{	803	{
738	typedef sl_expr< sl_string<100> > T;
739	static const T convert (const vec4 &v);	804	static const sl_expr< sl_string<100> > convert (const vec4 &v);
740	};	805	};
741		806
742	template<>	807	template<>
743	template<class V>	808	template<class var_i>
744	struct sl_convert< var_ref<V> >	809	struct sl_convert< var_ref<var_i> >
745	{	810	{
746	typedef sl_expr< sl_append< var_ref<V> > > T;	811	typedef sl_expr< var_i > T;
747	static inline const T convert (const var_ref<V> &v)	812	static inline const T convert (const var_ref<var_i> &v)
748	{	813	{
749	return sl_append< var_ref<V> > (v);	814	return T (*&v);
750	}	815	}
751	};	816	};
752		817
753	template<>	818	template<>
754	struct sl_convert<gluvar>	819	template<class gluvar_i>
		820	struct sl_convert< auto_lvalue_ref1<gluvar_i, const char *> >
755	{	821	{
756	typedef sl_expr< sl_append<gluvar> > T;	822	typedef sl_expr< gluvar_i > T;
757	static inline const T convert (const gluvar &v)	823	static inline const T convert (const auto_lvalue_ref1<gluvar_i, const char *> &v)
758	{	824	{
759	return sl_append<gluvar> (v);	825	return T (*&v);
760	}	826	}
761	};	827	};
762		828
763	template<>	829	template<>
764	template<const char *strtype>	830	template<const char *strtype, class var_i>
765	struct sl_convert< temp_ref<strtype> >	831	struct sl_convert< glnvar_ref<strtype, var_i> >
766	{	832	{
767	typedef sl_expr< sl_append< temp_ref<strtype> > > T;	833	typedef sl_expr< var_i > T;
768	static inline const T convert (const temp_ref<strtype> &v)	834	static inline const T convert (const glnvar_ref<strtype, var_i> &v)
769	{
770	return sl_expr< sl_append< temp_ref<strtype> > >(
771	sl_append< temp_ref<strtype> > (v)
772	);
773	}	835	{
		836	return T (*&v);
		837	}
774	};	838	};
775		839
776	extern const fragment_const_string str_2sp;	840	template<>
777	extern const fragment_const_string str_equal;	841	template<class sampler_i>
778	extern const fragment_const_string str_comma;	842	struct sl_convert< sampler_ref<sampler_i> >
779	extern const fragment_const_string str_endl;	843	{
		844	typedef sl_expr< sampler_i > T;
		845	static inline const T convert (const sampler_ref<sampler_i> &v)
		846	{
		847	return T (*&v);
		848	}
		849	};
780		850
781	template<class fragment, typename expr>	851	template<class lvalue, typename expr>
782	inline void sl_assign (const fragment &f, const expr &e)	852	inline void sl_assign (const lvalue &l, const expr &e)
783	{	853	{
784	cur->append (str_2sp);	854	compile::cur->code << " ";
785	cur->append (f);	855	sl_convert<lvalue>::convert (l) ();
786	cur->append (str_equal);	856	compile::cur->code << " = ";
787	sl_convert<expr>::convert (e) ();	857	sl_convert<expr>::convert (e) ();
788	cur->append (str_endl);	858	compile::cur->code << ";\n";
789	}	859	}
790		860
791	template<class type>	861	template<class type>
792	template<typename expr>	862	template<typename expr>
793	inline const auto_lvalue_ref0<type> &auto_lvalue_ref0<type>::operator =(const expr &e) const	863	inline const auto_lvalue_ref0<type> &auto_lvalue_ref0<type>::operator =(const expr &e) const
…		…
810	{	880	{
811	sl_assign (*this, e);	881	sl_assign (*this, e);
812	return *this;	882	return *this;
813	}	883	}
814		884
815	template<const char *strtype>	885	template<const char *strtype, class var_i>
816	template<typename expr>	886	template<typename expr>
817	inline const temp_ref<strtype> &temp_ref<strtype>::operator =(const expr &e) const	887	inline const glnvar_ref<strtype, var_i> &glnvar_ref<strtype, var_i>::operator =(const expr &e) const
818	{	888	{
819	sl_assign (*this, e);	889	compile::sl_assign (*this, e);
820	return *this;	890	return *this;
821	}	891	}
822		892
823	struct sl_append_const_string	893	namespace compile {
824	{	894	using namespace shader;
825	fragment_const_string str;	895
826	sl_append_const_string (const char *s)	896	template<typename T>
827	: str (s)	897	inline const sl_expr< sl_func1<typename sl_convert<T>::T> >
		898	operator +(const T &t)
828	{ }	899	{
		900	return sl_func1<typename sl_convert<T>::T> ("+(", sl_convert<T>::convert (t));
		901	}
829		902
		903	template<typename T>
		904	inline const sl_expr< sl_func1<typename sl_convert<T>::T> >
		905	operator -(const T &t)
		906	{
		907	return sl_func1<typename sl_convert<T>::T> ("-(", sl_convert<T>::convert (t));
		908	}
		909
		910	template<class A, class C>
		911	struct sl_binop
		912	{
		913	const A a; const char *b; const C c;
		914	sl_binop (const A &a, const char *b, const C &c) : a(a), b(b), c(c) { }
830	void operator ()() const	915	void operator ()() const
831	{	916	{
832	cur->push_back (str);	917	compile::cur->code << "(";
		918	a ();
		919	compile::cur->code << b;
		920	c ();
		921	compile::cur->code << ")";
		922	}
833	}	923	};
834	};
835		924
836	extern const sl_append_const_string str_lpar;
837	extern const sl_append_const_string str_rpar;
838
839	template<class A, class B, class C>	925	template<class A, class B, class C>
840	struct sl_binop	926	struct sl_ternary
841	{	927	{
842	const A a; const B b; const C c;	928	const A a; const B b; const C c;
843	sl_binop (const A &a, const B &b, const C &c) : a(a), b(b), c(c) { }	929	sl_ternary (const A &a, const B &b, const C &c) : a(a), b(b), c(c) { }
844	void operator ()() const { str_lpar (); a (); b (); c (); str_rpar (); }	930	void operator ()() const
		931	{
		932	compile::cur->code << "(";
		933	a ();
		934	compile::cur->code << ") ? (";
		935	b ();
		936	compile::cur->code << ") : (";
		937	c ();
		938	compile::cur->code << ")";
		939	}
845	};	940	};
846		941
847	# define SHADER_BINOP(op, str) \	942	# define SHADER_BINOP(op) \
848	extern const sl_append_const_string str_ ## str; \
849	template<typename A, typename B> \	943	template<typename A, typename B> \
850	inline const sl_expr< sl_binop< typename sl_convert<A>::T, \	944	inline const sl_expr< sl_binop< typename sl_convert<A>::T, \
851	sl_append_const_string, \
852	typename sl_convert<B>::T > > \	945	typename sl_convert<B>::T > > \
853	operator op(const A &a, const B &b) \	946	operator op(const A &a, const B &b) \
854	{ \	947	{ \
855	return sl_binop< typename sl_convert<A>::T, sl_append_const_string, typename sl_convert<B>::T > \	948	return sl_binop< typename sl_convert<A>::T, typename sl_convert<B>::T > \
856	(sl_convert<A>::convert (a), str_ ## str, sl_convert<B>::convert (b)); \	949	(sl_convert<A>::convert (a), " " # op " ", sl_convert<B>::convert (b)); \
857	}	950	}
858		951
859	SHADER_BINOP (+, plus);	952	SHADER_BINOP (+);
860	SHADER_BINOP (-, minus);	953	SHADER_BINOP (-);
861	SHADER_BINOP (*, mul);	954	SHADER_BINOP (*);
862	SHADER_BINOP (/, div);	955	SHADER_BINOP (/);
863	SHADER_BINOP (%, mod);	956	SHADER_BINOP (%);
864		957
		958	SHADER_BINOP (<);
		959	SHADER_BINOP (<=);
		960	SHADER_BINOP (==);
		961	SHADER_BINOP (!=);
		962	SHADER_BINOP (>=);
		963	SHADER_BINOP (>);
		964
865	# undef SHADER_BINOP	965	# undef SHADER_BINOP
866		966
867	void swizzle_mask (sl_string<7> &s, int mask);	967	template<class A>
		968	struct sl_swizzle
		969	{
		970	const A a;
		971	const char *swizzle;
		972	sl_swizzle (const A &a, const char *swizzle) : a(a), swizzle(swizzle) { }
		973	void operator ()() const
		974	{
		975	compile::cur->code << "(";
		976	a ();
		977	compile::cur->code << ")." << swizzle;
		978	}
		979	};
868		980
		981	# define SHADER_SWIZZLE_OP(type) \
869	template<typename T>	982	template<typename T> \
870	inline const sl_expr< sl_concat3< sl_append_const_string,	983	inline const sl_expr< sl_swizzle<typename sl_convert<T>::T> > \
871	typename sl_convert<T>::T,	984	type (const T &t) \
872	sl_string<7>	985	{ \
873	> >	986	return sl_swizzle<typename sl_convert<T>::T> (sl_convert<T>::convert (t), #type); \
874	swizzle (const T &t, int a, int b = 0, int c = 0, int d = 0)	987	}
875	{	988
876	sl_string<7> s;	989	// brute force is lovely, ain't it?
877	swizzle_mask (s, ((d * 5 + c) * 5 + b) * 5 + a);	990	SHADER_SWIZZLE_OP (x ) SHADER_SWIZZLE_OP (xx ) SHADER_SWIZZLE_OP (xxx ) SHADER_SWIZZLE_OP (xxxx)
878	return concat (str_lpar, sl_convert<T>::convert (t), s);	991	SHADER_SWIZZLE_OP (xxxy) SHADER_SWIZZLE_OP (xxxz) SHADER_SWIZZLE_OP (xxxw) SHADER_SWIZZLE_OP (xxy )
		992	SHADER_SWIZZLE_OP (xxyx) SHADER_SWIZZLE_OP (xxyy) SHADER_SWIZZLE_OP (xxyz) SHADER_SWIZZLE_OP (xxyw)
		993	SHADER_SWIZZLE_OP (xxz ) SHADER_SWIZZLE_OP (xxzx) SHADER_SWIZZLE_OP (xxzy) SHADER_SWIZZLE_OP (xxzz)
		994	SHADER_SWIZZLE_OP (xxzw) SHADER_SWIZZLE_OP (xxw ) SHADER_SWIZZLE_OP (xxwx) SHADER_SWIZZLE_OP (xxwy)
		995	SHADER_SWIZZLE_OP (xxwz) SHADER_SWIZZLE_OP (xxww) SHADER_SWIZZLE_OP (xy ) SHADER_SWIZZLE_OP (xyx )
		996	SHADER_SWIZZLE_OP (xyxx) SHADER_SWIZZLE_OP (xyxy) SHADER_SWIZZLE_OP (xyxz) SHADER_SWIZZLE_OP (xyxw)
		997	SHADER_SWIZZLE_OP (xyy ) SHADER_SWIZZLE_OP (xyyx) SHADER_SWIZZLE_OP (xyyy) SHADER_SWIZZLE_OP (xyyz)
		998	SHADER_SWIZZLE_OP (xyyw) SHADER_SWIZZLE_OP (xyz ) SHADER_SWIZZLE_OP (xyzx) SHADER_SWIZZLE_OP (xyzy)
		999	SHADER_SWIZZLE_OP (xyzz) SHADER_SWIZZLE_OP (xyzw) SHADER_SWIZZLE_OP (xyw ) SHADER_SWIZZLE_OP (xywx)
		1000	SHADER_SWIZZLE_OP (xywy) SHADER_SWIZZLE_OP (xywz) SHADER_SWIZZLE_OP (xyww) SHADER_SWIZZLE_OP (xz )
		1001	SHADER_SWIZZLE_OP (xzx ) SHADER_SWIZZLE_OP (xzxx) SHADER_SWIZZLE_OP (xzxy) SHADER_SWIZZLE_OP (xzxz)
		1002	SHADER_SWIZZLE_OP (xzxw) SHADER_SWIZZLE_OP (xzy ) SHADER_SWIZZLE_OP (xzyx) SHADER_SWIZZLE_OP (xzyy)
		1003	SHADER_SWIZZLE_OP (xzyz) SHADER_SWIZZLE_OP (xzyw) SHADER_SWIZZLE_OP (xzz ) SHADER_SWIZZLE_OP (xzzx)
		1004	SHADER_SWIZZLE_OP (xzzy) SHADER_SWIZZLE_OP (xzzz) SHADER_SWIZZLE_OP (xzzw) SHADER_SWIZZLE_OP (xzw )
		1005	SHADER_SWIZZLE_OP (xzwx) SHADER_SWIZZLE_OP (xzwy) SHADER_SWIZZLE_OP (xzwz) SHADER_SWIZZLE_OP (xzww)
		1006	SHADER_SWIZZLE_OP (xw ) SHADER_SWIZZLE_OP (xwx ) SHADER_SWIZZLE_OP (xwxx) SHADER_SWIZZLE_OP (xwxy)
		1007	SHADER_SWIZZLE_OP (xwxz) SHADER_SWIZZLE_OP (xwxw) SHADER_SWIZZLE_OP (xwy ) SHADER_SWIZZLE_OP (xwyx)
		1008	SHADER_SWIZZLE_OP (xwyy) SHADER_SWIZZLE_OP (xwyz) SHADER_SWIZZLE_OP (xwyw) SHADER_SWIZZLE_OP (xwz )
		1009	SHADER_SWIZZLE_OP (xwzx) SHADER_SWIZZLE_OP (xwzy) SHADER_SWIZZLE_OP (xwzz) SHADER_SWIZZLE_OP (xwzw)
		1010	SHADER_SWIZZLE_OP (xww ) SHADER_SWIZZLE_OP (xwwx) SHADER_SWIZZLE_OP (xwwy) SHADER_SWIZZLE_OP (xwwz)
		1011	SHADER_SWIZZLE_OP (xwww) SHADER_SWIZZLE_OP (y ) SHADER_SWIZZLE_OP (yx ) SHADER_SWIZZLE_OP (yxx )
		1012	SHADER_SWIZZLE_OP (yxxx) SHADER_SWIZZLE_OP (yxxy) SHADER_SWIZZLE_OP (yxxz) SHADER_SWIZZLE_OP (yxxw)
		1013	SHADER_SWIZZLE_OP (yxy ) SHADER_SWIZZLE_OP (yxyx) SHADER_SWIZZLE_OP (yxyy) SHADER_SWIZZLE_OP (yxyz)
		1014	SHADER_SWIZZLE_OP (yxyw) SHADER_SWIZZLE_OP (yxz ) SHADER_SWIZZLE_OP (yxzx) SHADER_SWIZZLE_OP (yxzy)
		1015	SHADER_SWIZZLE_OP (yxzz) SHADER_SWIZZLE_OP (yxzw) SHADER_SWIZZLE_OP (yxw ) SHADER_SWIZZLE_OP (yxwx)
		1016	SHADER_SWIZZLE_OP (yxwy) SHADER_SWIZZLE_OP (yxwz) SHADER_SWIZZLE_OP (yxww) SHADER_SWIZZLE_OP (yy )
		1017	SHADER_SWIZZLE_OP (yyx ) SHADER_SWIZZLE_OP (yyxx) SHADER_SWIZZLE_OP (yyxy) SHADER_SWIZZLE_OP (yyxz)
		1018	SHADER_SWIZZLE_OP (yyxw) SHADER_SWIZZLE_OP (yyy ) SHADER_SWIZZLE_OP (yyyx) SHADER_SWIZZLE_OP (yyyy)
		1019	SHADER_SWIZZLE_OP (yyyz) SHADER_SWIZZLE_OP (yyyw) SHADER_SWIZZLE_OP (yyz ) SHADER_SWIZZLE_OP (yyzx)
		1020	SHADER_SWIZZLE_OP (yyzy) SHADER_SWIZZLE_OP (yyzz) SHADER_SWIZZLE_OP (yyzw) SHADER_SWIZZLE_OP (yyw )
		1021	SHADER_SWIZZLE_OP (yywx) SHADER_SWIZZLE_OP (yywy) SHADER_SWIZZLE_OP (yywz) SHADER_SWIZZLE_OP (yyww)
		1022	SHADER_SWIZZLE_OP (yz ) SHADER_SWIZZLE_OP (yzx ) SHADER_SWIZZLE_OP (yzxx) SHADER_SWIZZLE_OP (yzxy)
		1023	SHADER_SWIZZLE_OP (yzxz) SHADER_SWIZZLE_OP (yzxw) SHADER_SWIZZLE_OP (yzy ) SHADER_SWIZZLE_OP (yzyx)
		1024	SHADER_SWIZZLE_OP (yzyy) SHADER_SWIZZLE_OP (yzyz) SHADER_SWIZZLE_OP (yzyw) SHADER_SWIZZLE_OP (yzz )
		1025	SHADER_SWIZZLE_OP (yzzx) SHADER_SWIZZLE_OP (yzzy) SHADER_SWIZZLE_OP (yzzz) SHADER_SWIZZLE_OP (yzzw)
		1026	SHADER_SWIZZLE_OP (yzw ) SHADER_SWIZZLE_OP (yzwx) SHADER_SWIZZLE_OP (yzwy) SHADER_SWIZZLE_OP (yzwz)
		1027	SHADER_SWIZZLE_OP (yzww) SHADER_SWIZZLE_OP (yw ) SHADER_SWIZZLE_OP (ywx ) SHADER_SWIZZLE_OP (ywxx)
		1028	SHADER_SWIZZLE_OP (ywxy) SHADER_SWIZZLE_OP (ywxz) SHADER_SWIZZLE_OP (ywxw) SHADER_SWIZZLE_OP (ywy )
		1029	SHADER_SWIZZLE_OP (ywyx) SHADER_SWIZZLE_OP (ywyy) SHADER_SWIZZLE_OP (ywyz) SHADER_SWIZZLE_OP (ywyw)
		1030	SHADER_SWIZZLE_OP (ywz ) SHADER_SWIZZLE_OP (ywzx) SHADER_SWIZZLE_OP (ywzy) SHADER_SWIZZLE_OP (ywzz)
		1031	SHADER_SWIZZLE_OP (ywzw) SHADER_SWIZZLE_OP (yww ) SHADER_SWIZZLE_OP (ywwx) SHADER_SWIZZLE_OP (ywwy)
		1032	SHADER_SWIZZLE_OP (ywwz) SHADER_SWIZZLE_OP (ywww) SHADER_SWIZZLE_OP (z ) SHADER_SWIZZLE_OP (zx )
		1033	SHADER_SWIZZLE_OP (zxx ) SHADER_SWIZZLE_OP (zxxx) SHADER_SWIZZLE_OP (zxxy) SHADER_SWIZZLE_OP (zxxz)
		1034	SHADER_SWIZZLE_OP (zxxw) SHADER_SWIZZLE_OP (zxy ) SHADER_SWIZZLE_OP (zxyx) SHADER_SWIZZLE_OP (zxyy)
		1035	SHADER_SWIZZLE_OP (zxyz) SHADER_SWIZZLE_OP (zxyw) SHADER_SWIZZLE_OP (zxz ) SHADER_SWIZZLE_OP (zxzx)
		1036	SHADER_SWIZZLE_OP (zxzy) SHADER_SWIZZLE_OP (zxzz) SHADER_SWIZZLE_OP (zxzw) SHADER_SWIZZLE_OP (zxw )
		1037	SHADER_SWIZZLE_OP (zxwx) SHADER_SWIZZLE_OP (zxwy) SHADER_SWIZZLE_OP (zxwz) SHADER_SWIZZLE_OP (zxww)
		1038	SHADER_SWIZZLE_OP (zy ) SHADER_SWIZZLE_OP (zyx ) SHADER_SWIZZLE_OP (zyxx) SHADER_SWIZZLE_OP (zyxy)
		1039	SHADER_SWIZZLE_OP (zyxz) SHADER_SWIZZLE_OP (zyxw) SHADER_SWIZZLE_OP (zyy ) SHADER_SWIZZLE_OP (zyyx)
		1040	SHADER_SWIZZLE_OP (zyyy) SHADER_SWIZZLE_OP (zyyz) SHADER_SWIZZLE_OP (zyyw) SHADER_SWIZZLE_OP (zyz )
		1041	SHADER_SWIZZLE_OP (zyzx) SHADER_SWIZZLE_OP (zyzy) SHADER_SWIZZLE_OP (zyzz) SHADER_SWIZZLE_OP (zyzw)
		1042	SHADER_SWIZZLE_OP (zyw ) SHADER_SWIZZLE_OP (zywx) SHADER_SWIZZLE_OP (zywy) SHADER_SWIZZLE_OP (zywz)
		1043	SHADER_SWIZZLE_OP (zyww) SHADER_SWIZZLE_OP (zz ) SHADER_SWIZZLE_OP (zzx ) SHADER_SWIZZLE_OP (zzxx)
		1044	SHADER_SWIZZLE_OP (zzxy) SHADER_SWIZZLE_OP (zzxz) SHADER_SWIZZLE_OP (zzxw) SHADER_SWIZZLE_OP (zzy )
		1045	SHADER_SWIZZLE_OP (zzyx) SHADER_SWIZZLE_OP (zzyy) SHADER_SWIZZLE_OP (zzyz) SHADER_SWIZZLE_OP (zzyw)
		1046	SHADER_SWIZZLE_OP (zzz ) SHADER_SWIZZLE_OP (zzzx) SHADER_SWIZZLE_OP (zzzy) SHADER_SWIZZLE_OP (zzzz)
		1047	SHADER_SWIZZLE_OP (zzzw) SHADER_SWIZZLE_OP (zzw ) SHADER_SWIZZLE_OP (zzwx) SHADER_SWIZZLE_OP (zzwy)
		1048	SHADER_SWIZZLE_OP (zzwz) SHADER_SWIZZLE_OP (zzww) SHADER_SWIZZLE_OP (zw ) SHADER_SWIZZLE_OP (zwx )
		1049	SHADER_SWIZZLE_OP (zwxx) SHADER_SWIZZLE_OP (zwxy) SHADER_SWIZZLE_OP (zwxz) SHADER_SWIZZLE_OP (zwxw)
		1050	SHADER_SWIZZLE_OP (zwy ) SHADER_SWIZZLE_OP (zwyx) SHADER_SWIZZLE_OP (zwyy) SHADER_SWIZZLE_OP (zwyz)
		1051	SHADER_SWIZZLE_OP (zwyw) SHADER_SWIZZLE_OP (zwz ) SHADER_SWIZZLE_OP (zwzx) SHADER_SWIZZLE_OP (zwzy)
		1052	SHADER_SWIZZLE_OP (zwzz) SHADER_SWIZZLE_OP (zwzw) SHADER_SWIZZLE_OP (zww ) SHADER_SWIZZLE_OP (zwwx)
		1053	SHADER_SWIZZLE_OP (zwwy) SHADER_SWIZZLE_OP (zwwz) SHADER_SWIZZLE_OP (zwww) SHADER_SWIZZLE_OP (w )
		1054	SHADER_SWIZZLE_OP (wx ) SHADER_SWIZZLE_OP (wxx ) SHADER_SWIZZLE_OP (wxxx) SHADER_SWIZZLE_OP (wxxy)
		1055	SHADER_SWIZZLE_OP (wxxz) SHADER_SWIZZLE_OP (wxxw) SHADER_SWIZZLE_OP (wxy ) SHADER_SWIZZLE_OP (wxyx)
		1056	SHADER_SWIZZLE_OP (wxyy) SHADER_SWIZZLE_OP (wxyz) SHADER_SWIZZLE_OP (wxyw) SHADER_SWIZZLE_OP (wxz )
		1057	SHADER_SWIZZLE_OP (wxzx) SHADER_SWIZZLE_OP (wxzy) SHADER_SWIZZLE_OP (wxzz) SHADER_SWIZZLE_OP (wxzw)
		1058	SHADER_SWIZZLE_OP (wxw ) SHADER_SWIZZLE_OP (wxwx) SHADER_SWIZZLE_OP (wxwy) SHADER_SWIZZLE_OP (wxwz)
		1059	SHADER_SWIZZLE_OP (wxww) SHADER_SWIZZLE_OP (wy ) SHADER_SWIZZLE_OP (wyx ) SHADER_SWIZZLE_OP (wyxx)
		1060	SHADER_SWIZZLE_OP (wyxy) SHADER_SWIZZLE_OP (wyxz) SHADER_SWIZZLE_OP (wyxw) SHADER_SWIZZLE_OP (wyy )
		1061	SHADER_SWIZZLE_OP (wyyx) SHADER_SWIZZLE_OP (wyyy) SHADER_SWIZZLE_OP (wyyz) SHADER_SWIZZLE_OP (wyyw)
		1062	SHADER_SWIZZLE_OP (wyz ) SHADER_SWIZZLE_OP (wyzx) SHADER_SWIZZLE_OP (wyzy) SHADER_SWIZZLE_OP (wyzz)
		1063	SHADER_SWIZZLE_OP (wyzw) SHADER_SWIZZLE_OP (wyw ) SHADER_SWIZZLE_OP (wywx) SHADER_SWIZZLE_OP (wywy)
		1064	SHADER_SWIZZLE_OP (wywz) SHADER_SWIZZLE_OP (wyww) SHADER_SWIZZLE_OP (wz ) SHADER_SWIZZLE_OP (wzx )
		1065	SHADER_SWIZZLE_OP (wzxx) SHADER_SWIZZLE_OP (wzxy) SHADER_SWIZZLE_OP (wzxz) SHADER_SWIZZLE_OP (wzxw)
		1066	SHADER_SWIZZLE_OP (wzy ) SHADER_SWIZZLE_OP (wzyx) SHADER_SWIZZLE_OP (wzyy) SHADER_SWIZZLE_OP (wzyz)
		1067	SHADER_SWIZZLE_OP (wzyw) SHADER_SWIZZLE_OP (wzz ) SHADER_SWIZZLE_OP (wzzx) SHADER_SWIZZLE_OP (wzzy)
		1068	SHADER_SWIZZLE_OP (wzzz) SHADER_SWIZZLE_OP (wzzw) SHADER_SWIZZLE_OP (wzw ) SHADER_SWIZZLE_OP (wzwx)
		1069	SHADER_SWIZZLE_OP (wzwy) SHADER_SWIZZLE_OP (wzwz) SHADER_SWIZZLE_OP (wzww) SHADER_SWIZZLE_OP (ww )
		1070	SHADER_SWIZZLE_OP (wwx ) SHADER_SWIZZLE_OP (wwxx) SHADER_SWIZZLE_OP (wwxy) SHADER_SWIZZLE_OP (wwxz)
		1071	SHADER_SWIZZLE_OP (wwxw) SHADER_SWIZZLE_OP (wwy ) SHADER_SWIZZLE_OP (wwyx) SHADER_SWIZZLE_OP (wwyy)
		1072	SHADER_SWIZZLE_OP (wwyz) SHADER_SWIZZLE_OP (wwyw) SHADER_SWIZZLE_OP (wwz ) SHADER_SWIZZLE_OP (wwzx)
		1073	SHADER_SWIZZLE_OP (wwzy) SHADER_SWIZZLE_OP (wwzz) SHADER_SWIZZLE_OP (wwzw) SHADER_SWIZZLE_OP (www )
		1074	SHADER_SWIZZLE_OP (wwwx) SHADER_SWIZZLE_OP (wwwy) SHADER_SWIZZLE_OP (wwwz) SHADER_SWIZZLE_OP (wwww)
		1075
		1076	# undef SHADER_SWIZZLE_OP
		1077
		1078	# define SHADER_FUNC0_(name, glname) \
		1079	template<typename A> \
		1080	inline const sl_expr<sl_func0> \
		1081	name () \
		1082	{ \
		1083	return sl_func0 (#glname " ("); \
		1084	}
		1085
		1086	# define SHADER_FUNC0(name) SHADER_FUNC0_(name,name)
		1087
		1088	# define SHADER_FUNC1_(name, glname) \
		1089	template<typename A> \
		1090	inline const sl_expr< sl_func1<typename sl_convert<A>::T> > \
		1091	name (const A &a) \
		1092	{ \
		1093	return sl_func1<typename sl_convert<A>::T> (#glname " (", sl_convert<A>::convert (a));\
		1094	}
		1095
		1096	# define SHADER_FUNC1(name) SHADER_FUNC1_(name,name)
		1097
		1098	# define SHADER_FUNC2_(name, glname) \
		1099	template<typename A, typename B> \
		1100	inline const sl_expr< sl_func2<typename sl_convert<A>::T, typename sl_convert<B>::T> > \
		1101	name (const A &a, const B &b) \
		1102	{ \
		1103	return sl_func2<typename sl_convert<A>::T, typename sl_convert<B>::T> (#glname " (", sl_convert<A>::convert (a), sl_convert<B>::convert (b));\
		1104	}
		1105
		1106	# define SHADER_FUNC2(name) SHADER_FUNC2_(name,name)
		1107
		1108	# define SHADER_FUNC3_(name, glname) \
		1109	template<typename A, typename B, typename C> \
		1110	inline const sl_expr< sl_func3<typename sl_convert<A>::T, typename sl_convert<B>::T, typename sl_convert<C>::T> > \
		1111	name (const A &a, const B &b, const C &c) \
		1112	{ \
		1113	return sl_func3<typename sl_convert<A>::T, typename sl_convert<B>::T, typename sl_convert<C>::T> (#glname " (", sl_convert<A>::convert (a), sl_convert<B>::convert (b), sl_convert<C>::convert (c));\
		1114	}
		1115
		1116	# define SHADER_FUNC3(name) SHADER_FUNC3_(name,name)
		1117
		1118	# define SHADER_FUNC4_(name, glname) \
		1119	template<typename A, typename B, typename C, typename D> \
		1120	inline const sl_expr< sl_func4<typename sl_convert<A>::T, typename sl_convert<B>::T, typename sl_convert<C>::T, typename sl_convert<D>::T > > \
		1121	name (const A &a, const B &b, const C &c, const D &d) \
		1122	{ \
		1123	return sl_func4<typename sl_convert<A>::T, typename sl_convert<B>::T, typename sl_convert<C>::T, typename sl_convert<D>::T> (#glname " (", sl_convert<A>::convert (a), sl_convert<B>::convert (b), sl_convert<C>::convert (c), sl_convert<D>::convert (d));\
		1124	}
		1125
		1126	# define SHADER_FUNC4(name) SHADER_FUNC4_(name,name)
		1127
		1128	SHADER_FUNC1 (abs)
		1129	SHADER_FUNC1 (acos)
		1130	SHADER_FUNC1 (all)
		1131	SHADER_FUNC1 (any)
		1132	SHADER_FUNC1 (asin)
		1133	SHADER_FUNC1 (atan)
		1134	SHADER_FUNC2 (atan)
		1135	SHADER_FUNC1 (ceil)
		1136	SHADER_FUNC3 (clamp)
		1137	SHADER_FUNC1 (cos)
		1138	SHADER_FUNC2 (cross)
		1139	SHADER_FUNC1 (dFdx)
		1140	SHADER_FUNC1 (dFdy)
		1141	SHADER_FUNC1 (degrees)
		1142	SHADER_FUNC2 (distance)
		1143	SHADER_FUNC2 (dot)
		1144	SHADER_FUNC2_(equal, equal)
		1145	SHADER_FUNC1 (exp)
		1146	SHADER_FUNC1 (exp2)
		1147	SHADER_FUNC3 (faceforward)
		1148	SHADER_FUNC1 (floor)
		1149	SHADER_FUNC1 (fract)
		1150	SHADER_FUNC0 (ftransform)
		1151	SHADER_FUNC1 (fwidth)
		1152	SHADER_FUNC2_(greater_than_equal, greaterThanEqual)
		1153	SHADER_FUNC2_(greater_then, greaterThan)
		1154	SHADER_FUNC1 (inversesqrt)
		1155	SHADER_FUNC1 (length)
		1156	SHADER_FUNC2_(less_than, lessThan)
		1157	SHADER_FUNC2_(less_than_equal, lessThanEqual)
		1158	SHADER_FUNC1 (log)
		1159	SHADER_FUNC1 (log2)
		1160	SHADER_FUNC2_(matrix_comp_mult, matrixCompMult)
		1161	SHADER_FUNC2 (max)
		1162	SHADER_FUNC2 (min)
		1163	SHADER_FUNC3 (mix)
		1164	SHADER_FUNC2 (mod)
		1165	SHADER_FUNC1 (noise1)
		1166	SHADER_FUNC1 (noise2)
		1167	SHADER_FUNC1 (noise3)
		1168	SHADER_FUNC1 (noise4)
		1169	SHADER_FUNC1 (normalize)
		1170	SHADER_FUNC1 (gl_not) // TODO
		1171	SHADER_FUNC2_(notequal, notEqual)
		1172	SHADER_FUNC2 (pow)
		1173	SHADER_FUNC1 (radians)
		1174	SHADER_FUNC2 (reflect)
		1175	SHADER_FUNC3 (refract)
		1176	SHADER_FUNC2_(shadow_1d, shadow1D)
		1177	SHADER_FUNC3_(shadow_1d, shadow1D)
		1178	SHADER_FUNC3_(shadow_1d_lod, shadow1DLod)
		1179	SHADER_FUNC2_(shadow_1d_proj, shadow1DProj)
		1180	SHADER_FUNC3_(shadow_1d_proj, shadow1DProj)
		1181	SHADER_FUNC3_(shadow_1d_proj_lod, shadow1DProjLod)
		1182	SHADER_FUNC2_(shadow_2d, shadow2D)
		1183	SHADER_FUNC3_(shadow_2d, shadow2D)
		1184	SHADER_FUNC3_(shadow_2d_lod, shadow2DLod)
		1185	SHADER_FUNC2_(shadow_2d_proj, shadow2DProj)
		1186	SHADER_FUNC3_(shadow_2d_proj, shadow2DProj)
		1187	SHADER_FUNC3_(shadow_2d_proj_lod, shadow2DProjLod)
		1188	SHADER_FUNC1 (sign)
		1189	SHADER_FUNC1 (sin)
		1190	SHADER_FUNC3 (smoothstep)
		1191	SHADER_FUNC1 (sqrt)
		1192	SHADER_FUNC2 (step)
		1193	SHADER_FUNC1 (tan)
		1194	SHADER_FUNC2_(texture_1d, texture1D)
		1195	SHADER_FUNC3_(texture_1d, texture1D)
		1196	SHADER_FUNC3_(texture_1d_lod, texture1DLod)
		1197	SHADER_FUNC2_(texture_1d_proj, texture1DProj)
		1198	SHADER_FUNC3_(texture_1d_proj, texture1DProj)
		1199	SHADER_FUNC3_(texture_1d_proj_lod, texture1DProjLod)
		1200	SHADER_FUNC2_(texture_2d, texture2D)
		1201	SHADER_FUNC3_(texture_2d, texture2D)
		1202	SHADER_FUNC3_(texture_2d_lod, texture2DLod)
		1203	SHADER_FUNC2_(texture_2d_proj, texture2DProj)
		1204	SHADER_FUNC3_(texture_2d_proj, texture2DProj)
		1205	SHADER_FUNC3_(texture_2d_proj_lod, texture2DProjLod)
		1206	SHADER_FUNC2_(texture_3d, texture3D)
		1207	SHADER_FUNC3_(texture_3d, texture3D)
		1208	SHADER_FUNC3_(texture_3d_lod, texture3DLod)
		1209	SHADER_FUNC2_(texture_3d_proj, texture3DProj)
		1210	SHADER_FUNC3_(texture_3d_proj, texture3DProj)
		1211	SHADER_FUNC3_(texture_3d_proj_lod, texture3DProjLod)
		1212	SHADER_FUNC2_(texture_cube, textureCube)
		1213	SHADER_FUNC3_(texture_cube, textureCube)
		1214	SHADER_FUNC3_(texture_cude_lod, textureCubeLod)
		1215	SHADER_FUNC1 (vec2) SHADER_FUNC2 (vec2)
		1216	SHADER_FUNC1 (vec3) SHADER_FUNC2 (vec3) SHADER_FUNC3 (vec3)
		1217	SHADER_FUNC1 (vec4) SHADER_FUNC2 (vec4) SHADER_FUNC3 (vec4) SHADER_FUNC4 (vec4)
		1218	SHADER_FUNC1 (mat2) SHADER_FUNC2 (mat2)
		1219	SHADER_FUNC1 (mat3) SHADER_FUNC2 (mat3) SHADER_FUNC3 (mat3)
		1220	SHADER_FUNC1 (mat4) SHADER_FUNC2 (mat4) SHADER_FUNC3 (mat4) SHADER_FUNC4 (mat4)
		1221
		1222	# undef SHADER_FUNC0
		1223	# undef SHADER_FUNC0_
		1224	# undef SHADER_FUNC1
		1225	# undef SHADER_FUNC1_
		1226	# undef SHADER_FUNC2
		1227	# undef SHADER_FUNC2_
		1228	# undef SHADER_FUNC3
		1229	# undef SHADER_FUNC3_
		1230	# undef SHADER_FUNC4
		1231	# undef SHADER_FUNC5_
879	}	1232	}
880		1233
881	# define SHADER_SWIZZLE_OP(abcd,type) \	1234	#if 0
882	template<typename T> \
883	inline const sl_expr< sl_concat3< sl_append_const_string, \
884	typename sl_convert<T>::T, \
885	sl_string<7> \
886	> > \
887	type (const T &t) \
888	{ \
889	return swizzle (t, (abcd / 1000) % 5, (abcd / 100) % 5, (abcd / 10) % 5, (abcd / 1) % 5); \
890	}
891
892	// brute force is lovely, ain't it?
893	SHADER_SWIZZLE_OP (1 , x ) SHADER_SWIZZLE_OP (11 , xx ) SHADER_SWIZZLE_OP (111 , xxx ) SHADER_SWIZZLE_OP (1111, xxxx)
894	SHADER_SWIZZLE_OP (1112, xxxy) SHADER_SWIZZLE_OP (1113, xxxz) SHADER_SWIZZLE_OP (1114, xxxw) SHADER_SWIZZLE_OP (112 , xxy )
895	SHADER_SWIZZLE_OP (1121, xxyx) SHADER_SWIZZLE_OP (1122, xxyy) SHADER_SWIZZLE_OP (1123, xxyz) SHADER_SWIZZLE_OP (1124, xxyw)
896	SHADER_SWIZZLE_OP (113 , xxz ) SHADER_SWIZZLE_OP (1131, xxzx) SHADER_SWIZZLE_OP (1132, xxzy) SHADER_SWIZZLE_OP (1133, xxzz)
897	SHADER_SWIZZLE_OP (1134, xxzw) SHADER_SWIZZLE_OP (114 , xxw ) SHADER_SWIZZLE_OP (1141, xxwx) SHADER_SWIZZLE_OP (1142, xxwy)
898	SHADER_SWIZZLE_OP (1143, xxwz) SHADER_SWIZZLE_OP (1144, xxww) SHADER_SWIZZLE_OP (12 , xy ) SHADER_SWIZZLE_OP (121 , xyx )
899	SHADER_SWIZZLE_OP (1211, xyxx) SHADER_SWIZZLE_OP (1212, xyxy) SHADER_SWIZZLE_OP (1213, xyxz) SHADER_SWIZZLE_OP (1214, xyxw)
900	SHADER_SWIZZLE_OP (122 , xyy ) SHADER_SWIZZLE_OP (1221, xyyx) SHADER_SWIZZLE_OP (1222, xyyy) SHADER_SWIZZLE_OP (1223, xyyz)
901	SHADER_SWIZZLE_OP (1224, xyyw) SHADER_SWIZZLE_OP (123 , xyz ) SHADER_SWIZZLE_OP (1231, xyzx) SHADER_SWIZZLE_OP (1232, xyzy)
902	SHADER_SWIZZLE_OP (1233, xyzz) SHADER_SWIZZLE_OP (1234, xyzw) SHADER_SWIZZLE_OP (124 , xyw ) SHADER_SWIZZLE_OP (1241, xywx)
903	SHADER_SWIZZLE_OP (1242, xywy) SHADER_SWIZZLE_OP (1243, xywz) SHADER_SWIZZLE_OP (1244, xyww) SHADER_SWIZZLE_OP (13 , xz )
904	SHADER_SWIZZLE_OP (131 , xzx ) SHADER_SWIZZLE_OP (1311, xzxx) SHADER_SWIZZLE_OP (1312, xzxy) SHADER_SWIZZLE_OP (1313, xzxz)
905	SHADER_SWIZZLE_OP (1314, xzxw) SHADER_SWIZZLE_OP (132 , xzy ) SHADER_SWIZZLE_OP (1321, xzyx) SHADER_SWIZZLE_OP (1322, xzyy)
906	SHADER_SWIZZLE_OP (1323, xzyz) SHADER_SWIZZLE_OP (1324, xzyw) SHADER_SWIZZLE_OP (133 , xzz ) SHADER_SWIZZLE_OP (1331, xzzx)
907	SHADER_SWIZZLE_OP (1332, xzzy) SHADER_SWIZZLE_OP (1333, xzzz) SHADER_SWIZZLE_OP (1334, xzzw) SHADER_SWIZZLE_OP (134 , xzw )
908	SHADER_SWIZZLE_OP (1341, xzwx) SHADER_SWIZZLE_OP (1342, xzwy) SHADER_SWIZZLE_OP (1343, xzwz) SHADER_SWIZZLE_OP (1344, xzww)
909	SHADER_SWIZZLE_OP (14 , xw ) SHADER_SWIZZLE_OP (141 , xwx ) SHADER_SWIZZLE_OP (1411, xwxx) SHADER_SWIZZLE_OP (1412, xwxy)
910	SHADER_SWIZZLE_OP (1413, xwxz) SHADER_SWIZZLE_OP (1414, xwxw) SHADER_SWIZZLE_OP (142 , xwy ) SHADER_SWIZZLE_OP (1421, xwyx)
911	SHADER_SWIZZLE_OP (1422, xwyy) SHADER_SWIZZLE_OP (1423, xwyz) SHADER_SWIZZLE_OP (1424, xwyw) SHADER_SWIZZLE_OP (143 , xwz )
912	SHADER_SWIZZLE_OP (1431, xwzx) SHADER_SWIZZLE_OP (1432, xwzy) SHADER_SWIZZLE_OP (1433, xwzz) SHADER_SWIZZLE_OP (1434, xwzw)
913	SHADER_SWIZZLE_OP (144 , xww ) SHADER_SWIZZLE_OP (1441, xwwx) SHADER_SWIZZLE_OP (1442, xwwy) SHADER_SWIZZLE_OP (1443, xwwz)
914	SHADER_SWIZZLE_OP (1444, xwww) SHADER_SWIZZLE_OP (2 , y ) SHADER_SWIZZLE_OP (21 , yx ) SHADER_SWIZZLE_OP (211 , yxx )
915	SHADER_SWIZZLE_OP (2111, yxxx) SHADER_SWIZZLE_OP (2112, yxxy) SHADER_SWIZZLE_OP (2113, yxxz) SHADER_SWIZZLE_OP (2114, yxxw)
916	SHADER_SWIZZLE_OP (212 , yxy ) SHADER_SWIZZLE_OP (2121, yxyx) SHADER_SWIZZLE_OP (2122, yxyy) SHADER_SWIZZLE_OP (2123, yxyz)
917	SHADER_SWIZZLE_OP (2124, yxyw) SHADER_SWIZZLE_OP (213 , yxz ) SHADER_SWIZZLE_OP (2131, yxzx) SHADER_SWIZZLE_OP (2132, yxzy)
918	SHADER_SWIZZLE_OP (2133, yxzz) SHADER_SWIZZLE_OP (2134, yxzw) SHADER_SWIZZLE_OP (214 , yxw ) SHADER_SWIZZLE_OP (2141, yxwx)
919	SHADER_SWIZZLE_OP (2142, yxwy) SHADER_SWIZZLE_OP (2143, yxwz) SHADER_SWIZZLE_OP (2144, yxww) SHADER_SWIZZLE_OP (22 , yy )
920	SHADER_SWIZZLE_OP (221 , yyx ) SHADER_SWIZZLE_OP (2211, yyxx) SHADER_SWIZZLE_OP (2212, yyxy) SHADER_SWIZZLE_OP (2213, yyxz)
921	SHADER_SWIZZLE_OP (2214, yyxw) SHADER_SWIZZLE_OP (222 , yyy ) SHADER_SWIZZLE_OP (2221, yyyx) SHADER_SWIZZLE_OP (2222, yyyy)
922	SHADER_SWIZZLE_OP (2223, yyyz) SHADER_SWIZZLE_OP (2224, yyyw) SHADER_SWIZZLE_OP (223 , yyz ) SHADER_SWIZZLE_OP (2231, yyzx)
923	SHADER_SWIZZLE_OP (2232, yyzy) SHADER_SWIZZLE_OP (2233, yyzz) SHADER_SWIZZLE_OP (2234, yyzw) SHADER_SWIZZLE_OP (224 , yyw )
924	SHADER_SWIZZLE_OP (2241, yywx) SHADER_SWIZZLE_OP (2242, yywy) SHADER_SWIZZLE_OP (2243, yywz) SHADER_SWIZZLE_OP (2244, yyww)
925	SHADER_SWIZZLE_OP (23 , yz ) SHADER_SWIZZLE_OP (231 , yzx ) SHADER_SWIZZLE_OP (2311, yzxx) SHADER_SWIZZLE_OP (2312, yzxy)
926	SHADER_SWIZZLE_OP (2313, yzxz) SHADER_SWIZZLE_OP (2314, yzxw) SHADER_SWIZZLE_OP (232 , yzy ) SHADER_SWIZZLE_OP (2321, yzyx)
927	SHADER_SWIZZLE_OP (2322, yzyy) SHADER_SWIZZLE_OP (2323, yzyz) SHADER_SWIZZLE_OP (2324, yzyw) SHADER_SWIZZLE_OP (233 , yzz )
928	SHADER_SWIZZLE_OP (2331, yzzx) SHADER_SWIZZLE_OP (2332, yzzy) SHADER_SWIZZLE_OP (2333, yzzz) SHADER_SWIZZLE_OP (2334, yzzw)
929	SHADER_SWIZZLE_OP (234 , yzw ) SHADER_SWIZZLE_OP (2341, yzwx) SHADER_SWIZZLE_OP (2342, yzwy) SHADER_SWIZZLE_OP (2343, yzwz)
930	SHADER_SWIZZLE_OP (2344, yzww) SHADER_SWIZZLE_OP (24 , yw ) SHADER_SWIZZLE_OP (241 , ywx ) SHADER_SWIZZLE_OP (2411, ywxx)
931	SHADER_SWIZZLE_OP (2412, ywxy) SHADER_SWIZZLE_OP (2413, ywxz) SHADER_SWIZZLE_OP (2414, ywxw) SHADER_SWIZZLE_OP (242 , ywy )
932	SHADER_SWIZZLE_OP (2421, ywyx) SHADER_SWIZZLE_OP (2422, ywyy) SHADER_SWIZZLE_OP (2423, ywyz) SHADER_SWIZZLE_OP (2424, ywyw)
933	SHADER_SWIZZLE_OP (243 , ywz ) SHADER_SWIZZLE_OP (2431, ywzx) SHADER_SWIZZLE_OP (2432, ywzy) SHADER_SWIZZLE_OP (2433, ywzz)
934	SHADER_SWIZZLE_OP (2434, ywzw) SHADER_SWIZZLE_OP (244 , yww ) SHADER_SWIZZLE_OP (2441, ywwx) SHADER_SWIZZLE_OP (2442, ywwy)
935	SHADER_SWIZZLE_OP (2443, ywwz) SHADER_SWIZZLE_OP (2444, ywww) SHADER_SWIZZLE_OP (3 , z ) SHADER_SWIZZLE_OP (31 , zx )
936	SHADER_SWIZZLE_OP (311 , zxx ) SHADER_SWIZZLE_OP (3111, zxxx) SHADER_SWIZZLE_OP (3112, zxxy) SHADER_SWIZZLE_OP (3113, zxxz)
937	SHADER_SWIZZLE_OP (3114, zxxw) SHADER_SWIZZLE_OP (312 , zxy ) SHADER_SWIZZLE_OP (3121, zxyx) SHADER_SWIZZLE_OP (3122, zxyy)
938	SHADER_SWIZZLE_OP (3123, zxyz) SHADER_SWIZZLE_OP (3124, zxyw) SHADER_SWIZZLE_OP (313 , zxz ) SHADER_SWIZZLE_OP (3131, zxzx)
939	SHADER_SWIZZLE_OP (3132, zxzy) SHADER_SWIZZLE_OP (3133, zxzz) SHADER_SWIZZLE_OP (3134, zxzw) SHADER_SWIZZLE_OP (314 , zxw )
940	SHADER_SWIZZLE_OP (3141, zxwx) SHADER_SWIZZLE_OP (3142, zxwy) SHADER_SWIZZLE_OP (3143, zxwz) SHADER_SWIZZLE_OP (3144, zxww)
941	SHADER_SWIZZLE_OP (32 , zy ) SHADER_SWIZZLE_OP (321 , zyx ) SHADER_SWIZZLE_OP (3211, zyxx) SHADER_SWIZZLE_OP (3212, zyxy)
942	SHADER_SWIZZLE_OP (3213, zyxz) SHADER_SWIZZLE_OP (3214, zyxw) SHADER_SWIZZLE_OP (322 , zyy ) SHADER_SWIZZLE_OP (3221, zyyx)
943	SHADER_SWIZZLE_OP (3222, zyyy) SHADER_SWIZZLE_OP (3223, zyyz) SHADER_SWIZZLE_OP (3224, zyyw) SHADER_SWIZZLE_OP (323 , zyz )
944	SHADER_SWIZZLE_OP (3231, zyzx) SHADER_SWIZZLE_OP (3232, zyzy) SHADER_SWIZZLE_OP (3233, zyzz) SHADER_SWIZZLE_OP (3234, zyzw)
945	SHADER_SWIZZLE_OP (324 , zyw ) SHADER_SWIZZLE_OP (3241, zywx) SHADER_SWIZZLE_OP (3242, zywy) SHADER_SWIZZLE_OP (3243, zywz)
946	SHADER_SWIZZLE_OP (3244, zyww) SHADER_SWIZZLE_OP (33 , zz ) SHADER_SWIZZLE_OP (331 , zzx ) SHADER_SWIZZLE_OP (3311, zzxx)
947	SHADER_SWIZZLE_OP (3312, zzxy) SHADER_SWIZZLE_OP (3313, zzxz) SHADER_SWIZZLE_OP (3314, zzxw) SHADER_SWIZZLE_OP (332 , zzy )
948	SHADER_SWIZZLE_OP (3321, zzyx) SHADER_SWIZZLE_OP (3322, zzyy) SHADER_SWIZZLE_OP (3323, zzyz) SHADER_SWIZZLE_OP (3324, zzyw)
949	SHADER_SWIZZLE_OP (333 , zzz ) SHADER_SWIZZLE_OP (3331, zzzx) SHADER_SWIZZLE_OP (3332, zzzy) SHADER_SWIZZLE_OP (3333, zzzz)
950	SHADER_SWIZZLE_OP (3334, zzzw) SHADER_SWIZZLE_OP (334 , zzw ) SHADER_SWIZZLE_OP (3341, zzwx) SHADER_SWIZZLE_OP (3342, zzwy)
951	SHADER_SWIZZLE_OP (3343, zzwz) SHADER_SWIZZLE_OP (3344, zzww) SHADER_SWIZZLE_OP (34 , zw ) SHADER_SWIZZLE_OP (341 , zwx )
952	SHADER_SWIZZLE_OP (3411, zwxx) SHADER_SWIZZLE_OP (3412, zwxy) SHADER_SWIZZLE_OP (3413, zwxz) SHADER_SWIZZLE_OP (3414, zwxw)
953	SHADER_SWIZZLE_OP (342 , zwy ) SHADER_SWIZZLE_OP (3421, zwyx) SHADER_SWIZZLE_OP (3422, zwyy) SHADER_SWIZZLE_OP (3423, zwyz)
954	SHADER_SWIZZLE_OP (3424, zwyw) SHADER_SWIZZLE_OP (343 , zwz ) SHADER_SWIZZLE_OP (3431, zwzx) SHADER_SWIZZLE_OP (3432, zwzy)
955	SHADER_SWIZZLE_OP (3433, zwzz) SHADER_SWIZZLE_OP (3434, zwzw) SHADER_SWIZZLE_OP (344 , zww ) SHADER_SWIZZLE_OP (3441, zwwx)
956	SHADER_SWIZZLE_OP (3442, zwwy) SHADER_SWIZZLE_OP (3443, zwwz) SHADER_SWIZZLE_OP (3444, zwww) SHADER_SWIZZLE_OP (4 , w )
957	SHADER_SWIZZLE_OP (41 , wx ) SHADER_SWIZZLE_OP (411 , wxx ) SHADER_SWIZZLE_OP (4111, wxxx) SHADER_SWIZZLE_OP (4112, wxxy)
958	SHADER_SWIZZLE_OP (4113, wxxz) SHADER_SWIZZLE_OP (4114, wxxw) SHADER_SWIZZLE_OP (412 , wxy ) SHADER_SWIZZLE_OP (4121, wxyx)
959	SHADER_SWIZZLE_OP (4122, wxyy) SHADER_SWIZZLE_OP (4123, wxyz) SHADER_SWIZZLE_OP (4124, wxyw) SHADER_SWIZZLE_OP (413 , wxz )
960	SHADER_SWIZZLE_OP (4131, wxzx) SHADER_SWIZZLE_OP (4132, wxzy) SHADER_SWIZZLE_OP (4133, wxzz) SHADER_SWIZZLE_OP (4134, wxzw)
961	SHADER_SWIZZLE_OP (414 , wxw ) SHADER_SWIZZLE_OP (4141, wxwx) SHADER_SWIZZLE_OP (4142, wxwy) SHADER_SWIZZLE_OP (4143, wxwz)
962	SHADER_SWIZZLE_OP (4144, wxww) SHADER_SWIZZLE_OP (42 , wy ) SHADER_SWIZZLE_OP (421 , wyx ) SHADER_SWIZZLE_OP (4211, wyxx)
963	SHADER_SWIZZLE_OP (4212, wyxy) SHADER_SWIZZLE_OP (4213, wyxz) SHADER_SWIZZLE_OP (4214, wyxw) SHADER_SWIZZLE_OP (422 , wyy )
964	SHADER_SWIZZLE_OP (4221, wyyx) SHADER_SWIZZLE_OP (4222, wyyy) SHADER_SWIZZLE_OP (4223, wyyz) SHADER_SWIZZLE_OP (4224, wyyw)
965	SHADER_SWIZZLE_OP (423 , wyz ) SHADER_SWIZZLE_OP (4231, wyzx) SHADER_SWIZZLE_OP (4232, wyzy) SHADER_SWIZZLE_OP (4233, wyzz)
966	SHADER_SWIZZLE_OP (4234, wyzw) SHADER_SWIZZLE_OP (424 , wyw ) SHADER_SWIZZLE_OP (4241, wywx) SHADER_SWIZZLE_OP (4242, wywy)
967	SHADER_SWIZZLE_OP (4243, wywz) SHADER_SWIZZLE_OP (4244, wyww) SHADER_SWIZZLE_OP (43 , wz ) SHADER_SWIZZLE_OP (431 , wzx )
968	SHADER_SWIZZLE_OP (4311, wzxx) SHADER_SWIZZLE_OP (4312, wzxy) SHADER_SWIZZLE_OP (4313, wzxz) SHADER_SWIZZLE_OP (4314, wzxw)
969	SHADER_SWIZZLE_OP (432 , wzy ) SHADER_SWIZZLE_OP (4321, wzyx) SHADER_SWIZZLE_OP (4322, wzyy) SHADER_SWIZZLE_OP (4323, wzyz)
970	SHADER_SWIZZLE_OP (4324, wzyw) SHADER_SWIZZLE_OP (433 , wzz ) SHADER_SWIZZLE_OP (4331, wzzx) SHADER_SWIZZLE_OP (4332, wzzy)
971	SHADER_SWIZZLE_OP (4333, wzzz) SHADER_SWIZZLE_OP (4334, wzzw) SHADER_SWIZZLE_OP (434 , wzw ) SHADER_SWIZZLE_OP (4341, wzwx)
972	SHADER_SWIZZLE_OP (4342, wzwy) SHADER_SWIZZLE_OP (4343, wzwz) SHADER_SWIZZLE_OP (4344, wzww) SHADER_SWIZZLE_OP (44 , ww )
973	SHADER_SWIZZLE_OP (441 , wwx ) SHADER_SWIZZLE_OP (4411, wwxx) SHADER_SWIZZLE_OP (4412, wwxy) SHADER_SWIZZLE_OP (4413, wwxz)
974	SHADER_SWIZZLE_OP (4414, wwxw) SHADER_SWIZZLE_OP (442 , wwy ) SHADER_SWIZZLE_OP (4421, wwyx) SHADER_SWIZZLE_OP (4422, wwyy)
975	SHADER_SWIZZLE_OP (4423, wwyz) SHADER_SWIZZLE_OP (4424, wwyw) SHADER_SWIZZLE_OP (443 , wwz ) SHADER_SWIZZLE_OP (4431, wwzx)
976	SHADER_SWIZZLE_OP (4432, wwzy) SHADER_SWIZZLE_OP (4433, wwzz) SHADER_SWIZZLE_OP (4434, wwzw) SHADER_SWIZZLE_OP (444 , www )
977	SHADER_SWIZZLE_OP (4441, wwwx) SHADER_SWIZZLE_OP (4442, wwwy) SHADER_SWIZZLE_OP (4443, wwwz) SHADER_SWIZZLE_OP (4444, wwww)
978
979	# undef SHADER_SWIZZLE_OP
980
981	# define SHADER_FUNC0_(name, glname) \
982	template<typename A> \
983	inline const sl_expr<sl_func0> \
984	name () \
985	{ \
986	return sl_func0 (#glname " ("); \
987	}
988
989	# define SHADER_FUNC0(name) SHADER_FUNC0_(name,name)
990
991	# define SHADER_FUNC1_(name, glname) \
992	template<typename A> \
993	inline const sl_expr< sl_func1<typename sl_convert<A>::T> > \
994	name (const A &a) \
995	{ \
996	return sl_func1<typename sl_convert<A>::T> (#glname " (", sl_convert<A>::convert (a));\
997	}
998
999	# define SHADER_FUNC1(name) SHADER_FUNC1_(name,name)
1000
1001	# define SHADER_FUNC2_(name, glname) \
1002	template<typename A, typename B> \
1003	inline const sl_expr< sl_func2<typename sl_convert<A>::T, typename sl_convert<B>::T> > \
1004	name (const A &a, const B &b) \
1005	{ \
1006	return sl_func2<typename sl_convert<A>::T, typename sl_convert<B>::T> (#glname " (", sl_convert<A>::convert (a), sl_convert<B>::convert (b));\
1007	}
1008
1009	# define SHADER_FUNC2(name) SHADER_FUNC2_(name,name)
1010
1011	# define SHADER_FUNC3_(name, glname) \
1012	template<typename A, typename B, typename C> \	1235	template<typename A, typename B, typename C>
1013	inline const sl_expr< sl_func3<typename sl_convert<A>::T, typename sl_convert<B>::T, typename sl_convert<C>::T> > \	1236	inline const sl_expr< sl_ternary<typename sl_convert<A>::T, typename sl_convert<B>::T, typename sl_convert<C>::T> >
1014	name (const A &a, const B &b, const C &c) \	1237	ifelse (const A &a, const B &b, const C &c)
1015	{ \	1238	{
1016	return sl_func3<typename sl_convert<A>::T, typename sl_convert<B>::T, typename sl_convert<C>::T> (#glname " (", sl_convert<A>::convert (a), sl_convert<B>::convert (b), sl_convert<C>::convert (c));\	1239	return sl_ternary<typename sl_convert<A>::T, typename sl_convert<B>::T, typename sl_convert<C>::T>
		1240	(sl_convert<A>::convert (a), sl_convert<B>::convert (b), sl_convert<C>::convert (c));
1017	}	1241	}
1018		1242	#endif
1019	# define SHADER_FUNC3(name) SHADER_FUNC3_(name,name)
1020
1021	# define SHADER_FUNC4_(name, glname) \
1022	template<typename A, typename B, typename C, typename D> \
1023	inline const sl_expr< sl_func4<typename sl_convert<A>::T, typename sl_convert<B>::T, typename sl_convert<C>::T, typename sl_convert<D>::T > > \
1024	name (const A &a, const B &b, const C &c, const D &d) \
1025	{ \
1026	return sl_func4<typename sl_convert<A>::T, typename sl_convert<B>::T, typename sl_convert<C>::T, typename sl_convert<D>::T> (#glname " (", sl_convert<A>::convert (a), sl_convert<B>::convert (b), sl_convert<C>::convert (c), sl_convert<D>::convert (d));\
1027	}
1028
1029	# define SHADER_FUNC4(name) SHADER_FUNC4_(name,name)
1030
1031	SHADER_FUNC1 (abs)
1032	SHADER_FUNC1 (acos)
1033	SHADER_FUNC1 (all)
1034	SHADER_FUNC1 (any)
1035	SHADER_FUNC1 (asin)
1036	SHADER_FUNC1 (atan)
1037	SHADER_FUNC2 (atan)
1038	SHADER_FUNC1 (ceil)
1039	SHADER_FUNC3 (clamp)
1040	SHADER_FUNC1 (cos)
1041	SHADER_FUNC2 (cross)
1042	SHADER_FUNC1 (dFdx)
1043	SHADER_FUNC1 (dFdy)
1044	SHADER_FUNC1 (degrees)
1045	SHADER_FUNC2 (distance)
1046	SHADER_FUNC2 (dot)
1047	SHADER_FUNC2_(equal, equal)
1048	SHADER_FUNC1 (exp)
1049	SHADER_FUNC1 (exp2)
1050	SHADER_FUNC3 (faceforward)
1051	SHADER_FUNC1 (floor)
1052	SHADER_FUNC1 (fract)
1053	SHADER_FUNC0 (ftransform)
1054	SHADER_FUNC1 (fwidth)
1055	SHADER_FUNC2_(greater_than_equal, greaterThanEqual)
1056	SHADER_FUNC2_(greater_then, greaterThan)
1057	SHADER_FUNC1 (inversesqrt)
1058	SHADER_FUNC1 (length)
1059	SHADER_FUNC2_(less_than, lessThan)
1060	SHADER_FUNC2_(less_than_equal, lessThanEqual)
1061	SHADER_FUNC1 (log)
1062	SHADER_FUNC1 (log2)
1063	SHADER_FUNC2_(matrix_comp_mult, matrixCompMult)
1064	SHADER_FUNC2 (max)
1065	SHADER_FUNC2 (min)
1066	SHADER_FUNC3 (mix)
1067	SHADER_FUNC2 (mod)
1068	SHADER_FUNC1 (noise1)
1069	SHADER_FUNC1 (noise2)
1070	SHADER_FUNC1 (noise3)
1071	SHADER_FUNC1 (noise4)
1072	SHADER_FUNC1 (normalize)
1073	SHADER_FUNC1 (gl_not) // TODO
1074	SHADER_FUNC2_(notequal, notEqual)
1075	SHADER_FUNC2 (pow)
1076	SHADER_FUNC1 (radians)
1077	SHADER_FUNC2 (reflect)
1078	SHADER_FUNC3 (refract)
1079	SHADER_FUNC2_(shadow_1d, shadow1D)
1080	SHADER_FUNC3_(shadow_1d, shadow1D)
1081	SHADER_FUNC3_(shadow_1d_lod, shadow1DLod)
1082	SHADER_FUNC2_(shadow_1d_proj, shadow1DProj)
1083	SHADER_FUNC3_(shadow_1d_proj, shadow1DProj)
1084	SHADER_FUNC3_(shadow_1d_proj_lod, shadow1DProjLod)
1085	SHADER_FUNC2_(shadow_2d, shadow2D)
1086	SHADER_FUNC3_(shadow_2d, shadow2D)
1087	SHADER_FUNC3_(shadow_2d_lod, shadow2DLod)
1088	SHADER_FUNC2_(shadow_2d_proj, shadow2DProj)
1089	SHADER_FUNC3_(shadow_2d_proj, shadow2DProj)
1090	SHADER_FUNC3_(shadow_2d_proj_lod, shadow2DProjLod)
1091	SHADER_FUNC1 (sign)
1092	SHADER_FUNC1 (sin)
1093	SHADER_FUNC3 (smoothstep)
1094	SHADER_FUNC1 (sqrt)
1095	SHADER_FUNC2 (step)
1096	SHADER_FUNC1 (tan)
1097	SHADER_FUNC2_(texture_1d, texture1D)
1098	SHADER_FUNC3_(texture_1d, texture1D)
1099	SHADER_FUNC3_(texture_1d_lod, texture1DLod)
1100	SHADER_FUNC2_(texture_1d_proj, texture1DProj)
1101	SHADER_FUNC3_(texture_1d_proj, texture1DProj)
1102	SHADER_FUNC3_(texture_1d_proj_lod, texture1DProjLod)
1103	SHADER_FUNC2_(texture_2d, texture2D)
1104	SHADER_FUNC3_(texture_2d, texture2D)
1105	SHADER_FUNC3_(texture_2d_lod, texture2DLod)
1106	SHADER_FUNC2_(texture_2d_proj, texture2DProj)
1107	SHADER_FUNC3_(texture_2d_proj, texture2DProj)
1108	SHADER_FUNC3_(texture_2d_proj_lod, texture2DProjLod)
1109	SHADER_FUNC2_(texture_3d, texture3D)
1110	SHADER_FUNC3_(texture_3d, texture3D)
1111	SHADER_FUNC3_(texture_3d_lod, texture3DLod)
1112	SHADER_FUNC2_(texture_3d_proj, texture3DProj)
1113	SHADER_FUNC3_(texture_3d_proj, texture3DProj)
1114	SHADER_FUNC3_(texture_3d_proj_lod, texture3DProjLod)
1115	SHADER_FUNC2_(texture_cube, textureCube)
1116	SHADER_FUNC3_(texture_cube, textureCube)
1117	SHADER_FUNC3_(texture_cude_lod, textureCubeLod)
1118	SHADER_FUNC1 (vec2) SHADER_FUNC2 (vec2)
1119	SHADER_FUNC1 (vec3) SHADER_FUNC2 (vec3) SHADER_FUNC3 (vec3)
1120	SHADER_FUNC1 (vec4) SHADER_FUNC2 (vec4) SHADER_FUNC3 (vec4) SHADER_FUNC4 (vec4)
1121	SHADER_FUNC1 (mat2) SHADER_FUNC2 (mat2)
1122	SHADER_FUNC1 (mat3) SHADER_FUNC2 (mat3) SHADER_FUNC3 (mat3)
1123	SHADER_FUNC1 (mat4) SHADER_FUNC2 (mat4) SHADER_FUNC3 (mat4) SHADER_FUNC4 (mat4)
1124
1125	# undef SHADER_FUNC0
1126	# undef SHADER_FUNC0_
1127	# undef SHADER_FUNC1
1128	# undef SHADER_FUNC1_
1129	# undef SHADER_FUNC2
1130	# undef SHADER_FUNC2_
1131	# undef SHADER_FUNC3
1132	# undef SHADER_FUNC3_
1133	# undef SHADER_FUNC4
1134	# undef SHADER_FUNC5_
1135		1243
1136	void debdebdebdebug ();//D	1244	void debdebdebdebug ();//D
1137	}	1245	}
1138		1246
1139	#endif	1247	#endif
1140		1248
		1249	#include "shader_vars.h"
		1250
		1251

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