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author | David Walter Seikel | 2014-01-13 19:47:58 +1000 |
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committer | David Walter Seikel | 2014-01-13 19:47:58 +1000 |
commit | f9158592e1478b2013afc7041d9ed041cf2d2f4a (patch) | |
tree | b16e389d7988700e21b4c9741044cefa536dcbae /libraries/irrlicht-1.8/source/Irrlicht/S4DVertex.h | |
parent | Libraries readme updated with change markers and more of the Irrlicht changes. (diff) | |
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Update Irrlicht to 1.8.1. Include actual change markers this time. lol
Diffstat (limited to '')
-rw-r--r-- | libraries/irrlicht-1.8/source/Irrlicht/S4DVertex.h | 693 |
1 files changed, 0 insertions, 693 deletions
diff --git a/libraries/irrlicht-1.8/source/Irrlicht/S4DVertex.h b/libraries/irrlicht-1.8/source/Irrlicht/S4DVertex.h deleted file mode 100644 index 487b1cc..0000000 --- a/libraries/irrlicht-1.8/source/Irrlicht/S4DVertex.h +++ /dev/null | |||
@@ -1,693 +0,0 @@ | |||
1 | // Copyright (C) 2002-2012 Nikolaus Gebhardt / Thomas Alten | ||
2 | // This file is part of the "Irrlicht Engine". | ||
3 | // For conditions of distribution and use, see copyright notice in irrlicht.h | ||
4 | |||
5 | |||
6 | #ifndef __S_4D_VERTEX_H_INCLUDED__ | ||
7 | #define __S_4D_VERTEX_H_INCLUDED__ | ||
8 | |||
9 | #include "SoftwareDriver2_compile_config.h" | ||
10 | #include "SoftwareDriver2_helper.h" | ||
11 | #include "irrAllocator.h" | ||
12 | |||
13 | namespace irr | ||
14 | { | ||
15 | |||
16 | namespace video | ||
17 | { | ||
18 | |||
19 | struct sVec2 | ||
20 | { | ||
21 | f32 x; | ||
22 | f32 y; | ||
23 | |||
24 | sVec2 () {} | ||
25 | |||
26 | sVec2 ( f32 s) : x ( s ), y ( s ) {} | ||
27 | sVec2 ( f32 _x, f32 _y ) | ||
28 | : x ( _x ), y ( _y ) {} | ||
29 | |||
30 | void set ( f32 _x, f32 _y ) | ||
31 | { | ||
32 | x = _x; | ||
33 | y = _y; | ||
34 | } | ||
35 | |||
36 | // f = a * t + b * ( 1 - t ) | ||
37 | void interpolate(const sVec2& a, const sVec2& b, const f32 t) | ||
38 | { | ||
39 | x = b.x + ( ( a.x - b.x ) * t ); | ||
40 | y = b.y + ( ( a.y - b.y ) * t ); | ||
41 | } | ||
42 | |||
43 | sVec2 operator-(const sVec2& other) const | ||
44 | { | ||
45 | return sVec2(x - other.x, y - other.y); | ||
46 | } | ||
47 | |||
48 | sVec2 operator+(const sVec2& other) const | ||
49 | { | ||
50 | return sVec2(x + other.x, y + other.y); | ||
51 | } | ||
52 | |||
53 | void operator+=(const sVec2& other) | ||
54 | { | ||
55 | x += other.x; | ||
56 | y += other.y; | ||
57 | } | ||
58 | |||
59 | sVec2 operator*(const f32 s) const | ||
60 | { | ||
61 | return sVec2(x * s , y * s); | ||
62 | } | ||
63 | |||
64 | void operator*=( const f32 s) | ||
65 | { | ||
66 | x *= s; | ||
67 | y *= s; | ||
68 | } | ||
69 | |||
70 | void operator=(const sVec2& other) | ||
71 | { | ||
72 | x = other.x; | ||
73 | y = other.y; | ||
74 | } | ||
75 | |||
76 | }; | ||
77 | |||
78 | // A8R8G8B8 | ||
79 | struct sVec4; | ||
80 | struct sCompressedVec4 | ||
81 | { | ||
82 | u32 argb; | ||
83 | |||
84 | void setA8R8G8B8 ( u32 value ) | ||
85 | { | ||
86 | argb = value; | ||
87 | } | ||
88 | |||
89 | void setColorf ( const video::SColorf & color ) | ||
90 | { | ||
91 | argb = core::floor32 ( color.a * 255.f ) << 24 | | ||
92 | core::floor32 ( color.r * 255.f ) << 16 | | ||
93 | core::floor32 ( color.g * 255.f ) << 8 | | ||
94 | core::floor32 ( color.b * 255.f ); | ||
95 | } | ||
96 | |||
97 | void setVec4 ( const sVec4 & v ); | ||
98 | |||
99 | // f = a * t + b * ( 1 - t ) | ||
100 | void interpolate(const sCompressedVec4& a, const sCompressedVec4& b, const f32 t) | ||
101 | { | ||
102 | argb = PixelBlend32 ( b.argb, a.argb, core::floor32 ( t * 256.f ) ); | ||
103 | } | ||
104 | |||
105 | |||
106 | }; | ||
107 | |||
108 | |||
109 | struct sVec4 | ||
110 | { | ||
111 | union | ||
112 | { | ||
113 | struct { f32 x, y, z, w; }; | ||
114 | struct { f32 a, r, g, b; }; | ||
115 | // struct { sVec2 xy, zw; }; // sorry, this does not compile with gcc | ||
116 | }; | ||
117 | |||
118 | |||
119 | |||
120 | sVec4 () {} | ||
121 | |||
122 | sVec4 ( f32 s) : x ( s ), y ( s ), z ( s ), w ( s ) {} | ||
123 | |||
124 | sVec4 ( f32 _x, f32 _y, f32 _z, f32 _w ) | ||
125 | : x ( _x ), y ( _y ), z( _z ), w ( _w ){} | ||
126 | |||
127 | void set ( f32 _x, f32 _y, f32 _z, f32 _w ) | ||
128 | { | ||
129 | x = _x; | ||
130 | y = _y; | ||
131 | z = _z; | ||
132 | w = _w; | ||
133 | } | ||
134 | |||
135 | void setA8R8G8B8 ( u32 argb ) | ||
136 | { | ||
137 | x = ( ( argb & 0xFF000000 ) >> 24 ) * ( 1.f / 255.f ); | ||
138 | y = ( ( argb & 0x00FF0000 ) >> 16 ) * ( 1.f / 255.f ); | ||
139 | z = ( ( argb & 0x0000FF00 ) >> 8 ) * ( 1.f / 255.f ); | ||
140 | w = ( ( argb & 0x000000FF ) ) * ( 1.f / 255.f ); | ||
141 | } | ||
142 | |||
143 | |||
144 | void setColorf ( const video::SColorf & color ) | ||
145 | { | ||
146 | x = color.a; | ||
147 | y = color.r; | ||
148 | z = color.g; | ||
149 | w = color.b; | ||
150 | } | ||
151 | |||
152 | |||
153 | // f = a * t + b * ( 1 - t ) | ||
154 | void interpolate(const sVec4& a, const sVec4& b, const f32 t) | ||
155 | { | ||
156 | x = b.x + ( ( a.x - b.x ) * t ); | ||
157 | y = b.y + ( ( a.y - b.y ) * t ); | ||
158 | z = b.z + ( ( a.z - b.z ) * t ); | ||
159 | w = b.w + ( ( a.w - b.w ) * t ); | ||
160 | } | ||
161 | |||
162 | |||
163 | f32 dotProduct(const sVec4& other) const | ||
164 | { | ||
165 | return x*other.x + y*other.y + z*other.z + w*other.w; | ||
166 | } | ||
167 | |||
168 | f32 dot_xyz( const sVec4& other) const | ||
169 | { | ||
170 | return x*other.x + y*other.y + z*other.z; | ||
171 | } | ||
172 | |||
173 | f32 get_length_xyz_square () const | ||
174 | { | ||
175 | return x * x + y * y + z * z; | ||
176 | } | ||
177 | |||
178 | f32 get_length_xyz () const | ||
179 | { | ||
180 | return core::squareroot ( x * x + y * y + z * z ); | ||
181 | } | ||
182 | |||
183 | void normalize_xyz () | ||
184 | { | ||
185 | const f32 l = core::reciprocal_squareroot ( x * x + y * y + z * z ); | ||
186 | |||
187 | x *= l; | ||
188 | y *= l; | ||
189 | z *= l; | ||
190 | } | ||
191 | |||
192 | void project_xyz () | ||
193 | { | ||
194 | w = core::reciprocal ( w ); | ||
195 | x *= w; | ||
196 | y *= w; | ||
197 | z *= w; | ||
198 | } | ||
199 | |||
200 | sVec4 operator-(const sVec4& other) const | ||
201 | { | ||
202 | return sVec4(x - other.x, y - other.y, z - other.z,w - other.w); | ||
203 | } | ||
204 | |||
205 | sVec4 operator+(const sVec4& other) const | ||
206 | { | ||
207 | return sVec4(x + other.x, y + other.y, z + other.z,w + other.w); | ||
208 | } | ||
209 | |||
210 | void operator+=(const sVec4& other) | ||
211 | { | ||
212 | x += other.x; | ||
213 | y += other.y; | ||
214 | z += other.z; | ||
215 | w += other.w; | ||
216 | } | ||
217 | |||
218 | sVec4 operator*(const f32 s) const | ||
219 | { | ||
220 | return sVec4(x * s , y * s, z * s,w * s); | ||
221 | } | ||
222 | |||
223 | sVec4 operator*(const sVec4 &other) const | ||
224 | { | ||
225 | return sVec4(x * other.x , y * other.y, z * other.z,w * other.w); | ||
226 | } | ||
227 | |||
228 | void mulReciprocal ( f32 s ) | ||
229 | { | ||
230 | const f32 i = core::reciprocal ( s ); | ||
231 | x = (f32) ( x * i ); | ||
232 | y = (f32) ( y * i ); | ||
233 | z = (f32) ( z * i ); | ||
234 | w = (f32) ( w * i ); | ||
235 | } | ||
236 | |||
237 | void mul ( const f32 s ) | ||
238 | { | ||
239 | x *= s; | ||
240 | y *= s; | ||
241 | z *= s; | ||
242 | w *= s; | ||
243 | } | ||
244 | |||
245 | /* | ||
246 | void operator*=(f32 s) | ||
247 | { | ||
248 | x *= s; | ||
249 | y *= s; | ||
250 | z *= s; | ||
251 | w *= s; | ||
252 | } | ||
253 | */ | ||
254 | void operator*=(const sVec4 &other) | ||
255 | { | ||
256 | x *= other.x; | ||
257 | y *= other.y; | ||
258 | z *= other.z; | ||
259 | w *= other.w; | ||
260 | } | ||
261 | |||
262 | void operator=(const sVec4& other) | ||
263 | { | ||
264 | x = other.x; | ||
265 | y = other.y; | ||
266 | z = other.z; | ||
267 | w = other.w; | ||
268 | } | ||
269 | }; | ||
270 | |||
271 | struct sVec3 | ||
272 | { | ||
273 | union | ||
274 | { | ||
275 | struct { f32 r, g, b; }; | ||
276 | struct { f32 x, y, z; }; | ||
277 | }; | ||
278 | |||
279 | |||
280 | sVec3 () {} | ||
281 | sVec3 ( f32 _x, f32 _y, f32 _z ) | ||
282 | : r ( _x ), g ( _y ), b( _z ) {} | ||
283 | |||
284 | sVec3 ( const sVec4 &v ) | ||
285 | : r ( v.x ), g ( v.y ), b( v.z ) {} | ||
286 | |||
287 | void set ( f32 _r, f32 _g, f32 _b ) | ||
288 | { | ||
289 | r = _r; | ||
290 | g = _g; | ||
291 | b = _b; | ||
292 | } | ||
293 | |||
294 | void setR8G8B8 ( u32 argb ) | ||
295 | { | ||
296 | r = ( ( argb & 0x00FF0000 ) >> 16 ) * ( 1.f / 255.f ); | ||
297 | g = ( ( argb & 0x0000FF00 ) >> 8 ) * ( 1.f / 255.f ); | ||
298 | b = ( ( argb & 0x000000FF ) ) * ( 1.f / 255.f ); | ||
299 | } | ||
300 | |||
301 | void setColorf ( const video::SColorf & color ) | ||
302 | { | ||
303 | r = color.r; | ||
304 | g = color.g; | ||
305 | b = color.b; | ||
306 | } | ||
307 | |||
308 | void add (const sVec3& other) | ||
309 | { | ||
310 | r += other.r; | ||
311 | g += other.g; | ||
312 | b += other.b; | ||
313 | } | ||
314 | |||
315 | void mulAdd(const sVec3& other, const f32 v) | ||
316 | { | ||
317 | r += other.r * v; | ||
318 | g += other.g * v; | ||
319 | b += other.b * v; | ||
320 | } | ||
321 | |||
322 | void mulAdd(const sVec3& v0, const sVec3& v1) | ||
323 | { | ||
324 | r += v0.r * v1.r; | ||
325 | g += v0.g * v1.g; | ||
326 | b += v0.b * v1.b; | ||
327 | } | ||
328 | |||
329 | void saturate ( sVec4 &dest, u32 argb ) | ||
330 | { | ||
331 | dest.x = ( ( argb & 0xFF000000 ) >> 24 ) * ( 1.f / 255.f ); | ||
332 | dest.y = core::min_ ( r, 1.f ); | ||
333 | dest.z = core::min_ ( g, 1.f ); | ||
334 | dest.w = core::min_ ( b, 1.f ); | ||
335 | } | ||
336 | |||
337 | // f = a * t + b * ( 1 - t ) | ||
338 | void interpolate(const sVec3& v0, const sVec3& v1, const f32 t) | ||
339 | { | ||
340 | r = v1.r + ( ( v0.r - v1.r ) * t ); | ||
341 | g = v1.g + ( ( v0.g - v1.g ) * t ); | ||
342 | b = v1.b + ( ( v0.b - v1.b ) * t ); | ||
343 | } | ||
344 | |||
345 | sVec3 operator-(const sVec3& other) const | ||
346 | { | ||
347 | return sVec3(r - other.r, b - other.b, g - other.g); | ||
348 | } | ||
349 | |||
350 | sVec3 operator+(const sVec3& other) const | ||
351 | { | ||
352 | return sVec3(r + other.r, g + other.g, b + other.b); | ||
353 | } | ||
354 | |||
355 | sVec3 operator*(const f32 s) const | ||
356 | { | ||
357 | return sVec3(r * s , g * s, b * s); | ||
358 | } | ||
359 | |||
360 | sVec3 operator/(const f32 s) const | ||
361 | { | ||
362 | f32 inv = 1.f / s; | ||
363 | return sVec3(r * inv , g * inv, b * inv); | ||
364 | } | ||
365 | |||
366 | sVec3 operator*(const sVec3 &other) const | ||
367 | { | ||
368 | return sVec3(r * other.r , b * other.b, g * other.g); | ||
369 | } | ||
370 | |||
371 | void operator+=(const sVec3& other) | ||
372 | { | ||
373 | r += other.r; | ||
374 | g += other.g; | ||
375 | b += other.b; | ||
376 | } | ||
377 | |||
378 | void setLength ( f32 len ) | ||
379 | { | ||
380 | const f32 l = len * core::reciprocal_squareroot ( r * r + g * g + b * b ); | ||
381 | |||
382 | r *= l; | ||
383 | g *= l; | ||
384 | b *= l; | ||
385 | } | ||
386 | |||
387 | }; | ||
388 | |||
389 | |||
390 | |||
391 | inline void sCompressedVec4::setVec4 ( const sVec4 & v ) | ||
392 | { | ||
393 | argb = core::floor32 ( v.x * 255.f ) << 24 | | ||
394 | core::floor32 ( v.y * 255.f ) << 16 | | ||
395 | core::floor32 ( v.z * 255.f ) << 8 | | ||
396 | core::floor32 ( v.w * 255.f ); | ||
397 | } | ||
398 | |||
399 | |||
400 | enum e4DVertexFlag | ||
401 | { | ||
402 | VERTEX4D_INSIDE = 0x0000003F, | ||
403 | VERTEX4D_CLIPMASK = 0x0000003F, | ||
404 | VERTEX4D_PROJECTED = 0x00000100, | ||
405 | |||
406 | VERTEX4D_FORMAT_MASK = 0xFFFF0000, | ||
407 | |||
408 | VERTEX4D_FORMAT_MASK_TEXTURE = 0x000F0000, | ||
409 | VERTEX4D_FORMAT_TEXTURE_1 = 0x00010000, | ||
410 | VERTEX4D_FORMAT_TEXTURE_2 = 0x00020000, | ||
411 | VERTEX4D_FORMAT_TEXTURE_3 = 0x00030000, | ||
412 | VERTEX4D_FORMAT_TEXTURE_4 = 0x00040000, | ||
413 | |||
414 | VERTEX4D_FORMAT_MASK_COLOR = 0x00F00000, | ||
415 | VERTEX4D_FORMAT_COLOR_1 = 0x00100000, | ||
416 | VERTEX4D_FORMAT_COLOR_2 = 0x00200000, | ||
417 | |||
418 | VERTEX4D_FORMAT_MASK_BUMP = 0x0F000000, | ||
419 | VERTEX4D_FORMAT_BUMP_DOT3 = 0x01000000, | ||
420 | |||
421 | }; | ||
422 | |||
423 | const u32 MATERIAL_MAX_COLORS = 1; | ||
424 | const u32 BURNING_MATERIAL_MAX_TEXTURES = 2; | ||
425 | const u32 BURNING_MATERIAL_MAX_TANGENT = 1; | ||
426 | |||
427 | // dummy Vertex. used for calculation vertex memory size | ||
428 | struct s4DVertex_proxy | ||
429 | { | ||
430 | u32 flag; | ||
431 | sVec4 Pos; | ||
432 | sVec2 Tex[BURNING_MATERIAL_MAX_TEXTURES]; | ||
433 | |||
434 | #ifdef SOFTWARE_DRIVER_2_USE_VERTEX_COLOR | ||
435 | sVec4 Color[MATERIAL_MAX_COLORS]; | ||
436 | #endif | ||
437 | |||
438 | sVec3 LightTangent[BURNING_MATERIAL_MAX_TANGENT]; | ||
439 | |||
440 | }; | ||
441 | |||
442 | #define SIZEOF_SVERTEX 64 | ||
443 | #define SIZEOF_SVERTEX_LOG2 6 | ||
444 | |||
445 | /*! | ||
446 | Internal BurningVideo Vertex | ||
447 | */ | ||
448 | struct s4DVertex | ||
449 | { | ||
450 | u32 flag; | ||
451 | |||
452 | sVec4 Pos; | ||
453 | sVec2 Tex[ BURNING_MATERIAL_MAX_TEXTURES ]; | ||
454 | |||
455 | #ifdef SOFTWARE_DRIVER_2_USE_VERTEX_COLOR | ||
456 | sVec4 Color[ MATERIAL_MAX_COLORS ]; | ||
457 | #endif | ||
458 | |||
459 | sVec3 LightTangent[BURNING_MATERIAL_MAX_TANGENT]; | ||
460 | |||
461 | //u8 fill [ SIZEOF_SVERTEX - sizeof (s4DVertex_proxy) ]; | ||
462 | |||
463 | // f = a * t + b * ( 1 - t ) | ||
464 | void interpolate(const s4DVertex& b, const s4DVertex& a, const f32 t) | ||
465 | { | ||
466 | u32 i; | ||
467 | u32 size; | ||
468 | |||
469 | Pos.interpolate ( a.Pos, b.Pos, t ); | ||
470 | |||
471 | #ifdef SOFTWARE_DRIVER_2_USE_VERTEX_COLOR | ||
472 | size = (flag & VERTEX4D_FORMAT_MASK_COLOR) >> 20; | ||
473 | for ( i = 0; i!= size; ++i ) | ||
474 | { | ||
475 | Color[i].interpolate ( a.Color[i], b.Color[i], t ); | ||
476 | } | ||
477 | #endif | ||
478 | |||
479 | size = (flag & VERTEX4D_FORMAT_MASK_TEXTURE) >> 16; | ||
480 | for ( i = 0; i!= size; ++i ) | ||
481 | { | ||
482 | Tex[i].interpolate ( a.Tex[i], b.Tex[i], t ); | ||
483 | } | ||
484 | |||
485 | size = (flag & VERTEX4D_FORMAT_MASK_BUMP) >> 24; | ||
486 | for ( i = 0; i!= size; ++i ) | ||
487 | { | ||
488 | LightTangent[i].interpolate ( a.LightTangent[i], b.LightTangent[i], t ); | ||
489 | } | ||
490 | |||
491 | } | ||
492 | }; | ||
493 | |||
494 | // ----------------- Vertex Cache --------------------------- | ||
495 | |||
496 | struct SAlignedVertex | ||
497 | { | ||
498 | SAlignedVertex ( u32 element, u32 aligned ) | ||
499 | : ElementSize ( element ) | ||
500 | { | ||
501 | u32 byteSize = (ElementSize << SIZEOF_SVERTEX_LOG2 ) + aligned; | ||
502 | mem = new u8 [ byteSize ]; | ||
503 | data = (s4DVertex*) mem; | ||
504 | } | ||
505 | |||
506 | virtual ~SAlignedVertex () | ||
507 | { | ||
508 | delete [] mem; | ||
509 | } | ||
510 | |||
511 | s4DVertex *data; | ||
512 | u8 *mem; | ||
513 | u32 ElementSize; | ||
514 | }; | ||
515 | |||
516 | |||
517 | // hold info for different Vertex Types | ||
518 | struct SVSize | ||
519 | { | ||
520 | u32 Format; | ||
521 | u32 Pitch; | ||
522 | u32 TexSize; | ||
523 | }; | ||
524 | |||
525 | |||
526 | // a cache info | ||
527 | struct SCacheInfo | ||
528 | { | ||
529 | u32 index; | ||
530 | u32 hit; | ||
531 | }; | ||
532 | |||
533 | #define VERTEXCACHE_ELEMENT 16 | ||
534 | #define VERTEXCACHE_MISS 0xFFFFFFFF | ||
535 | struct SVertexCache | ||
536 | { | ||
537 | SVertexCache (): mem ( VERTEXCACHE_ELEMENT * 2, 128 ) {} | ||
538 | |||
539 | SCacheInfo info[VERTEXCACHE_ELEMENT]; | ||
540 | |||
541 | |||
542 | // Transformed and lite, clipping state | ||
543 | // + Clipped, Projected | ||
544 | SAlignedVertex mem; | ||
545 | |||
546 | // source | ||
547 | const void* vertices; | ||
548 | u32 vertexCount; | ||
549 | |||
550 | const void* indices; | ||
551 | u32 indexCount; | ||
552 | u32 indicesIndex; | ||
553 | |||
554 | u32 indicesRun; | ||
555 | |||
556 | // primitives consist of x vertices | ||
557 | u32 primitivePitch; | ||
558 | |||
559 | u32 vType; //E_VERTEX_TYPE | ||
560 | u32 pType; //scene::E_PRIMITIVE_TYPE | ||
561 | u32 iType; //E_INDEX_TYPE iType | ||
562 | |||
563 | }; | ||
564 | |||
565 | |||
566 | // swap 2 pointer | ||
567 | REALINLINE void swapVertexPointer(const s4DVertex** v1, const s4DVertex** v2) | ||
568 | { | ||
569 | const s4DVertex* b = *v1; | ||
570 | *v1 = *v2; | ||
571 | *v2 = b; | ||
572 | } | ||
573 | |||
574 | |||
575 | // ------------------------ Internal Scanline Rasterizer ----------------------------- | ||
576 | |||
577 | |||
578 | |||
579 | // internal scan convert | ||
580 | struct sScanConvertData | ||
581 | { | ||
582 | u8 left; // major edge left/right | ||
583 | u8 right; // !left | ||
584 | |||
585 | f32 invDeltaY[3]; // inverse edge delta y | ||
586 | |||
587 | f32 x[2]; // x coordinate | ||
588 | f32 slopeX[2]; // x slope along edges | ||
589 | |||
590 | #if defined ( SOFTWARE_DRIVER_2_USE_WBUFFER ) || defined ( SOFTWARE_DRIVER_2_PERSPECTIVE_CORRECT ) | ||
591 | f32 w[2]; // w coordinate | ||
592 | fp24 slopeW[2]; // w slope along edges | ||
593 | #else | ||
594 | f32 z[2]; // z coordinate | ||
595 | f32 slopeZ[2]; // z slope along edges | ||
596 | #endif | ||
597 | |||
598 | sVec4 c[MATERIAL_MAX_COLORS][2]; // color | ||
599 | sVec4 slopeC[MATERIAL_MAX_COLORS][2]; // color slope along edges | ||
600 | |||
601 | sVec2 t[BURNING_MATERIAL_MAX_TEXTURES][2]; // texture | ||
602 | sVec2 slopeT[BURNING_MATERIAL_MAX_TEXTURES][2]; // texture slope along edges | ||
603 | |||
604 | sVec3 l[BURNING_MATERIAL_MAX_TANGENT][2]; // Light Tangent | ||
605 | sVec3 slopeL[BURNING_MATERIAL_MAX_TEXTURES][2]; // tanget slope along edges | ||
606 | }; | ||
607 | |||
608 | // passed to scan Line | ||
609 | struct sScanLineData | ||
610 | { | ||
611 | s32 y; // y position of scanline | ||
612 | f32 x[2]; // x start, x end of scanline | ||
613 | |||
614 | #if defined ( SOFTWARE_DRIVER_2_USE_WBUFFER ) || defined ( SOFTWARE_DRIVER_2_PERSPECTIVE_CORRECT ) | ||
615 | f32 w[2]; // w start, w end of scanline | ||
616 | #else | ||
617 | f32 z[2]; // z start, z end of scanline | ||
618 | #endif | ||
619 | |||
620 | #ifdef SOFTWARE_DRIVER_2_USE_VERTEX_COLOR | ||
621 | sVec4 c[MATERIAL_MAX_COLORS][2]; // color start, color end of scanline | ||
622 | #endif | ||
623 | |||
624 | sVec2 t[BURNING_MATERIAL_MAX_TEXTURES][2]; // texture start, texture end of scanline | ||
625 | sVec3 l[BURNING_MATERIAL_MAX_TANGENT][2]; // Light Tangent start, end | ||
626 | }; | ||
627 | |||
628 | // passed to pixel Shader | ||
629 | struct sPixelShaderData | ||
630 | { | ||
631 | tVideoSample *dst; | ||
632 | fp24 *z; | ||
633 | |||
634 | s32 xStart; | ||
635 | s32 xEnd; | ||
636 | s32 dx; | ||
637 | s32 i; | ||
638 | }; | ||
639 | |||
640 | /* | ||
641 | load a color value | ||
642 | */ | ||
643 | inline void getTexel_plain2 ( tFixPoint &r, tFixPoint &g, tFixPoint &b, | ||
644 | const sVec4 &v | ||
645 | ) | ||
646 | { | ||
647 | r = tofix ( v.y ); | ||
648 | g = tofix ( v.z ); | ||
649 | b = tofix ( v.w ); | ||
650 | } | ||
651 | |||
652 | /* | ||
653 | load a color value | ||
654 | */ | ||
655 | inline void getSample_color ( tFixPoint &a, tFixPoint &r, tFixPoint &g, tFixPoint &b, | ||
656 | const sVec4 &v | ||
657 | ) | ||
658 | { | ||
659 | a = tofix ( v.x ); | ||
660 | r = tofix ( v.y, COLOR_MAX * FIX_POINT_F32_MUL); | ||
661 | g = tofix ( v.z, COLOR_MAX * FIX_POINT_F32_MUL); | ||
662 | b = tofix ( v.w, COLOR_MAX * FIX_POINT_F32_MUL); | ||
663 | } | ||
664 | |||
665 | /* | ||
666 | load a color value | ||
667 | */ | ||
668 | inline void getSample_color ( tFixPoint &r, tFixPoint &g, tFixPoint &b,const sVec4 &v ) | ||
669 | { | ||
670 | r = tofix ( v.y, COLOR_MAX * FIX_POINT_F32_MUL); | ||
671 | g = tofix ( v.z, COLOR_MAX * FIX_POINT_F32_MUL); | ||
672 | b = tofix ( v.w, COLOR_MAX * FIX_POINT_F32_MUL); | ||
673 | } | ||
674 | |||
675 | /* | ||
676 | load a color value | ||
677 | */ | ||
678 | inline void getSample_color ( tFixPoint &r, tFixPoint &g, tFixPoint &b, | ||
679 | const sVec4 &v, const f32 mulby ) | ||
680 | { | ||
681 | r = tofix ( v.y, mulby); | ||
682 | g = tofix ( v.z, mulby); | ||
683 | b = tofix ( v.w, mulby); | ||
684 | } | ||
685 | |||
686 | |||
687 | |||
688 | } | ||
689 | |||
690 | } | ||
691 | |||
692 | #endif | ||
693 | |||