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1// Copyright (C) 2002-2012 Nikolaus Gebhardt
2// This file is part of the "Irrlicht Engine".
3// For conditions of distribution and use, see copyright notice in irrlicht.h
4
5#ifndef __C_D3D8_MATERIAL_RENDERER_H_INCLUDED__
6#define __C_D3D8_MATERIAL_RENDERER_H_INCLUDED__
7
8#include "IrrCompileConfig.h"
9#ifdef _IRR_WINDOWS_API_
10
11#ifdef _IRR_COMPILE_WITH_DIRECT3D_8_
12#include <d3d8.h>
13
14#include "IMaterialRenderer.h"
15
16namespace irr
17{
18namespace video
19{
20
21namespace
22{
23D3DMATRIX UnitMatrixD3D8;
24D3DMATRIX SphereMapMatrixD3D8;
25inline void setTextureColorStage(IDirect3DDevice8* dev, DWORD i,
26 DWORD arg1, DWORD op, DWORD arg2)
27{
28 dev->SetTextureStageState(i, D3DTSS_COLOROP, op);
29 dev->SetTextureStageState(i, D3DTSS_COLORARG1, arg1);
30 dev->SetTextureStageState(i, D3DTSS_COLORARG2, arg2);
31}
32inline void setTextureColorStage(IDirect3DDevice8* dev, DWORD i, DWORD arg1)
33{
34 dev->SetTextureStageState(i, D3DTSS_COLOROP, D3DTOP_SELECTARG1);
35 dev->SetTextureStageState(i, D3DTSS_COLORARG1, arg1);
36}
37
38inline void setTextureAlphaStage(IDirect3DDevice8* dev, DWORD i,
39 DWORD arg1, DWORD op, DWORD arg2)
40{
41 dev->SetTextureStageState(i, D3DTSS_ALPHAOP, op);
42 dev->SetTextureStageState(i, D3DTSS_ALPHAARG1, arg1);
43 dev->SetTextureStageState(i, D3DTSS_ALPHAARG2, arg2);
44}
45inline void setTextureAlphaStage(IDirect3DDevice8* dev, DWORD i, DWORD arg1)
46{
47 dev->SetTextureStageState(i, D3DTSS_ALPHAOP, D3DTOP_SELECTARG1);
48 dev->SetTextureStageState(i, D3DTSS_ALPHAARG1, arg1);
49}
50} // anonymous namespace
51
52//! Base class for all internal D3D8 material renderers
53class CD3D8MaterialRenderer : public IMaterialRenderer
54{
55public:
56
57 //! Constructor
58 CD3D8MaterialRenderer(IDirect3DDevice8* d3ddev, video::IVideoDriver* driver)
59 : pID3DDevice(d3ddev), Driver(driver)
60 {
61 }
62
63protected:
64
65 IDirect3DDevice8* pID3DDevice;
66 video::IVideoDriver* Driver;
67};
68
69
70//! Solid material renderer
71class CD3D8MaterialRenderer_SOLID : public CD3D8MaterialRenderer
72{
73public:
74
75 CD3D8MaterialRenderer_SOLID(IDirect3DDevice8* p, video::IVideoDriver* d)
76 : CD3D8MaterialRenderer(p, d) {}
77
78 virtual void OnSetMaterial(const SMaterial& material, const SMaterial& lastMaterial,
79 bool resetAllRenderstates, IMaterialRendererServices* services)
80 {
81 services->setBasicRenderStates(material, lastMaterial, resetAllRenderstates);
82
83 if (material.MaterialType != lastMaterial.MaterialType || resetAllRenderstates)
84 {
85 setTextureColorStage(pID3DDevice, 0,
86 D3DTA_TEXTURE, D3DTOP_MODULATE, D3DTA_DIFFUSE);
87 }
88
89 pID3DDevice->SetTextureStageState(1, D3DTSS_COLOROP, D3DTOP_DISABLE);
90 pID3DDevice->SetRenderState(D3DRS_ALPHABLENDENABLE, FALSE);
91 }
92};
93
94//! Generic Texture Blend
95class CD3D8MaterialRenderer_ONETEXTURE_BLEND : public CD3D8MaterialRenderer
96{
97public:
98
99 CD3D8MaterialRenderer_ONETEXTURE_BLEND(IDirect3DDevice8* p, video::IVideoDriver* d)
100 : CD3D8MaterialRenderer(p, d) {}
101
102 virtual void OnSetMaterial(const SMaterial& material, const SMaterial& lastMaterial,
103 bool resetAllRenderstates, IMaterialRendererServices* services)
104 {
105 services->setBasicRenderStates(material, lastMaterial, resetAllRenderstates);
106
107 if (material.MaterialType != lastMaterial.MaterialType ||
108 material.MaterialTypeParam != lastMaterial.MaterialTypeParam ||
109 resetAllRenderstates)
110 {
111
112 E_BLEND_FACTOR srcFact,dstFact;
113 E_MODULATE_FUNC modulate;
114 u32 alphaSource;
115 unpack_textureBlendFunc ( srcFact, dstFact, modulate, alphaSource, material.MaterialTypeParam );
116
117 if (srcFact == EBF_SRC_COLOR && dstFact == EBF_ZERO)
118 {
119 pID3DDevice->SetRenderState(D3DRS_ALPHABLENDENABLE, FALSE);
120 }
121 else
122 {
123 pID3DDevice->SetRenderState(D3DRS_ALPHABLENDENABLE, TRUE);
124 pID3DDevice->SetRenderState(D3DRS_SRCBLEND, getD3DBlend ( srcFact ) );
125 pID3DDevice->SetRenderState(D3DRS_DESTBLEND, getD3DBlend ( dstFact ) );
126 }
127
128 setTextureColorStage(pID3DDevice, 0,
129 D3DTA_TEXTURE, getD3DModulate(modulate), D3DTA_DIFFUSE);
130
131 if ( alphaSource && (textureBlendFunc_hasAlpha ( srcFact ) || textureBlendFunc_hasAlpha ( dstFact ) ))
132 {
133 if (alphaSource==EAS_VERTEX_COLOR)
134 {
135 setTextureAlphaStage(pID3DDevice, 0, D3DTA_DIFFUSE);
136 }
137 else if (alphaSource==EAS_TEXTURE)
138 {
139 setTextureAlphaStage(pID3DDevice, 0, D3DTA_TEXTURE);
140 }
141 else
142 {
143 setTextureAlphaStage(pID3DDevice, 0,
144 D3DTA_TEXTURE, D3DTOP_MODULATE, D3DTA_DIFFUSE);
145 }
146 }
147
148 pID3DDevice->SetTextureStageState(1, D3DTSS_COLOROP, D3DTOP_DISABLE);
149
150 }
151 }
152
153 //! Returns if the material is transparent.
154 /** The scene management needs to know this for being able to sort the
155 materials by opaque and transparent.
156 The return value could be optimized, but we'd need to know the
157 MaterialTypeParam for it. */
158 virtual bool isTransparent() const
159 {
160 return true;
161 }
162
163 private:
164
165 u32 getD3DBlend ( E_BLEND_FACTOR factor ) const
166 {
167 u32 r = 0;
168 switch ( factor )
169 {
170 case EBF_ZERO: r = D3DBLEND_ZERO; break;
171 case EBF_ONE: r = D3DBLEND_ONE; break;
172 case EBF_DST_COLOR: r = D3DBLEND_DESTCOLOR; break;
173 case EBF_ONE_MINUS_DST_COLOR: r = D3DBLEND_INVDESTCOLOR; break;
174 case EBF_SRC_COLOR: r = D3DBLEND_SRCCOLOR; break;
175 case EBF_ONE_MINUS_SRC_COLOR: r = D3DBLEND_INVSRCCOLOR; break;
176 case EBF_SRC_ALPHA: r = D3DBLEND_SRCALPHA; break;
177 case EBF_ONE_MINUS_SRC_ALPHA: r = D3DBLEND_INVSRCALPHA; break;
178 case EBF_DST_ALPHA: r = D3DBLEND_DESTALPHA; break;
179 case EBF_ONE_MINUS_DST_ALPHA: r = D3DBLEND_INVDESTALPHA; break;
180 case EBF_SRC_ALPHA_SATURATE: r = D3DBLEND_SRCALPHASAT; break;
181 }
182 return r;
183 }
184
185 u32 getD3DModulate ( E_MODULATE_FUNC func ) const
186 {
187 u32 r = D3DTOP_MODULATE;
188 switch ( func )
189 {
190 case EMFN_MODULATE_1X: r = D3DTOP_MODULATE; break;
191 case EMFN_MODULATE_2X: r = D3DTOP_MODULATE2X; break;
192 case EMFN_MODULATE_4X: r = D3DTOP_MODULATE4X; break;
193 }
194 return r;
195 }
196
197};
198
199
200//! Solid 2 layer material renderer
201class CD3D8MaterialRenderer_SOLID_2_LAYER : public CD3D8MaterialRenderer
202{
203public:
204
205 CD3D8MaterialRenderer_SOLID_2_LAYER(IDirect3DDevice8* p, video::IVideoDriver* d)
206 : CD3D8MaterialRenderer(p, d) {}
207
208 virtual void OnSetMaterial(const SMaterial& material, const SMaterial& lastMaterial,
209 bool resetAllRenderstates, IMaterialRendererServices* services)
210 {
211 services->setBasicRenderStates(material, lastMaterial, resetAllRenderstates);
212
213 if (material.MaterialType != lastMaterial.MaterialType || resetAllRenderstates)
214 {
215 setTextureColorStage(pID3DDevice, 0, D3DTA_TEXTURE);
216
217 pID3DDevice->SetTextureStageState(1, D3DTSS_TEXCOORDINDEX, 0);
218 pID3DDevice->SetTextureStageState(1, D3DTSS_COLOROP, D3DTOP_BLENDDIFFUSEALPHA);
219
220 pID3DDevice->SetRenderState(D3DRS_ALPHABLENDENABLE, FALSE);
221 }
222 }
223};
224
225
226//! Transparent add color material renderer
227class CD3D8MaterialRenderer_TRANSPARENT_ADD_COLOR : public CD3D8MaterialRenderer
228{
229public:
230
231 CD3D8MaterialRenderer_TRANSPARENT_ADD_COLOR(IDirect3DDevice8* p, video::IVideoDriver* d)
232 : CD3D8MaterialRenderer(p, d) {}
233
234 virtual void OnSetMaterial(const SMaterial& material, const SMaterial& lastMaterial,
235 bool resetAllRenderstates, IMaterialRendererServices* services)
236 {
237 services->setBasicRenderStates(material, lastMaterial, resetAllRenderstates);
238
239 if (material.MaterialType != lastMaterial.MaterialType || resetAllRenderstates)
240 {
241 setTextureColorStage(pID3DDevice, 0,
242 D3DTA_TEXTURE, D3DTOP_MODULATE, D3DTA_DIFFUSE);
243
244 pID3DDevice->SetTextureStageState(1, D3DTSS_COLOROP, D3DTOP_DISABLE);
245 pID3DDevice->SetRenderState(D3DRS_ALPHABLENDENABLE, TRUE);
246 pID3DDevice->SetRenderState(D3DRS_SRCBLEND, D3DBLEND_ONE);
247 pID3DDevice->SetRenderState(D3DRS_DESTBLEND, D3DBLEND_INVSRCCOLOR);
248 }
249 }
250
251 //! Returns if the material is transparent. The scene management needs to know this
252 //! for being able to sort the materials by opaque and transparent.
253 virtual bool isTransparent() const
254 {
255 return true;
256 }
257};
258
259
260//! Transparent vertex alpha material renderer
261class CD3D8MaterialRenderer_TRANSPARENT_VERTEX_ALPHA : public CD3D8MaterialRenderer
262{
263public:
264
265 CD3D8MaterialRenderer_TRANSPARENT_VERTEX_ALPHA(IDirect3DDevice8* p, video::IVideoDriver* d)
266 : CD3D8MaterialRenderer(p, d) {}
267
268 virtual void OnSetMaterial(const SMaterial& material, const SMaterial& lastMaterial,
269 bool resetAllRenderstates, IMaterialRendererServices* services)
270 {
271 services->setBasicRenderStates(material, lastMaterial, resetAllRenderstates);
272
273 if (material.MaterialType != lastMaterial.MaterialType || resetAllRenderstates)
274 {
275 setTextureColorStage(pID3DDevice, 0,
276 D3DTA_TEXTURE, D3DTOP_MODULATE, D3DTA_DIFFUSE);
277 setTextureAlphaStage(pID3DDevice, 0, D3DTA_DIFFUSE);
278
279 pID3DDevice->SetTextureStageState(1, D3DTSS_COLOROP, D3DTOP_DISABLE);
280 pID3DDevice->SetRenderState(D3DRS_ALPHABLENDENABLE, TRUE);
281 pID3DDevice->SetRenderState(D3DRS_SRCBLEND, D3DBLEND_SRCALPHA);
282 pID3DDevice->SetRenderState(D3DRS_DESTBLEND, D3DBLEND_INVSRCALPHA);
283 }
284 }
285
286 //! Returns if the material is transparent. The scene managment needs to know this
287 //! for being able to sort the materials by opaque and transparent.
288 virtual bool isTransparent() const
289 {
290 return true;
291 }
292};
293
294
295//! Transparent alpha channel material renderer
296class CD3D8MaterialRenderer_TRANSPARENT_ALPHA_CHANNEL : public CD3D8MaterialRenderer
297{
298public:
299
300 CD3D8MaterialRenderer_TRANSPARENT_ALPHA_CHANNEL(IDirect3DDevice8* p, video::IVideoDriver* d)
301 : CD3D8MaterialRenderer(p, d) {}
302
303 virtual void OnSetMaterial(const SMaterial& material, const SMaterial& lastMaterial,
304 bool resetAllRenderstates, IMaterialRendererServices* services)
305 {
306 services->setBasicRenderStates(material, lastMaterial, resetAllRenderstates);
307
308 if (material.MaterialType != lastMaterial.MaterialType || resetAllRenderstates
309 || material.MaterialTypeParam != lastMaterial.MaterialTypeParam )
310 {
311 setTextureColorStage(pID3DDevice, 0,
312 D3DTA_TEXTURE, D3DTOP_MODULATE, D3DTA_CURRENT);
313 setTextureAlphaStage(pID3DDevice, 0, D3DTA_TEXTURE);
314
315 pID3DDevice->SetTextureStageState(1, D3DTSS_COLOROP, D3DTOP_DISABLE);
316 pID3DDevice->SetRenderState(D3DRS_ALPHABLENDENABLE, TRUE);
317 pID3DDevice->SetRenderState(D3DRS_SRCBLEND, D3DBLEND_SRCALPHA);
318 pID3DDevice->SetRenderState(D3DRS_DESTBLEND, D3DBLEND_INVSRCALPHA );
319
320 pID3DDevice->SetRenderState(D3DRS_ALPHAREF, core::floor32(material.MaterialTypeParam * 255.f));
321 pID3DDevice->SetRenderState(D3DRS_ALPHAFUNC, D3DCMP_GREATEREQUAL);
322 pID3DDevice->SetRenderState(D3DRS_ALPHATESTENABLE, TRUE);
323 }
324 }
325
326 virtual void OnUnsetMaterial()
327 {
328 pID3DDevice->SetRenderState(D3DRS_ALPHATESTENABLE, FALSE);
329 }
330
331 //! Returns if the material is transparent. The scene managment needs to know this
332 //! for being able to sort the materials by opaque and transparent.
333 virtual bool isTransparent() const
334 {
335 return true;
336 }
337};
338
339
340//! Transparent alpha channel material renderer
341class CD3D8MaterialRenderer_TRANSPARENT_ALPHA_CHANNEL_REF : public CD3D8MaterialRenderer
342{
343public:
344
345 CD3D8MaterialRenderer_TRANSPARENT_ALPHA_CHANNEL_REF(IDirect3DDevice8* p, video::IVideoDriver* d)
346 : CD3D8MaterialRenderer(p, d) {}
347
348 virtual void OnSetMaterial(const SMaterial& material, const SMaterial& lastMaterial,
349 bool resetAllRenderstates, IMaterialRendererServices* services)
350 {
351 services->setBasicRenderStates(material, lastMaterial, resetAllRenderstates);
352
353 if (material.MaterialType != lastMaterial.MaterialType || resetAllRenderstates)
354 {
355 setTextureColorStage(pID3DDevice, 0,
356 D3DTA_TEXTURE, D3DTOP_MODULATE, D3DTA_CURRENT);
357 setTextureAlphaStage(pID3DDevice, 0, D3DTA_TEXTURE);
358
359 pID3DDevice->SetTextureStageState(1, D3DTSS_COLOROP, D3DTOP_DISABLE);
360
361 pID3DDevice->SetRenderState(D3DRS_ALPHABLENDENABLE, FALSE);
362
363 // 127 is required by EMT_TRANSPARENT_ALPHA_CHANNEL_REF
364 pID3DDevice->SetRenderState(D3DRS_ALPHAREF, 127);
365 pID3DDevice->SetRenderState(D3DRS_ALPHAFUNC, D3DCMP_GREATEREQUAL);
366 pID3DDevice->SetRenderState(D3DRS_ALPHATESTENABLE, TRUE);
367 }
368 }
369
370 virtual void OnUnsetMaterial()
371 {
372 pID3DDevice->SetRenderState(D3DRS_ALPHATESTENABLE, FALSE);
373 }
374
375 //! Returns if the material is transparent. The scene managment needs to know this
376 //! for being able to sort the materials by opaque and transparent.
377 virtual bool isTransparent() const
378 {
379 return false; // this material is not really transparent because it does no blending.
380 }
381};
382
383
384//! material renderer for all kinds of lightmaps
385class CD3D8MaterialRenderer_LIGHTMAP : public CD3D8MaterialRenderer
386{
387public:
388
389 CD3D8MaterialRenderer_LIGHTMAP(IDirect3DDevice8* p, video::IVideoDriver* d)
390 : CD3D8MaterialRenderer(p, d) {}
391
392 virtual void OnSetMaterial(const SMaterial& material, const SMaterial& lastMaterial,
393 bool resetAllRenderstates, IMaterialRendererServices* services)
394 {
395 services->setBasicRenderStates(material, lastMaterial, resetAllRenderstates);
396
397 if (material.MaterialType != lastMaterial.MaterialType || resetAllRenderstates)
398 {
399 if (material.MaterialType >= EMT_LIGHTMAP_LIGHTING)
400 {
401 // with lighting
402 setTextureColorStage(pID3DDevice, 0,
403 D3DTA_TEXTURE, D3DTOP_MODULATE, D3DTA_DIFFUSE);
404 }
405 else
406 {
407 setTextureColorStage(pID3DDevice, 0, D3DTA_TEXTURE);
408 }
409
410 pID3DDevice->SetTextureStageState(1, D3DTSS_TEXCOORDINDEX, 1);
411
412 setTextureColorStage(pID3DDevice, 1,
413 D3DTA_TEXTURE,
414 (material.MaterialType == EMT_LIGHTMAP_ADD)?
415 D3DTOP_ADD:
416 (material.MaterialType == EMT_LIGHTMAP_M4 || material.MaterialType == EMT_LIGHTMAP_LIGHTING_M4)?
417 D3DTOP_MODULATE4X:
418 (material.MaterialType == EMT_LIGHTMAP_M2 || material.MaterialType == EMT_LIGHTMAP_LIGHTING_M2)?
419 D3DTOP_MODULATE2X:
420 D3DTOP_MODULATE,
421 D3DTA_CURRENT);
422
423 pID3DDevice->SetRenderState(D3DRS_ALPHABLENDENABLE, FALSE);
424 }
425 }
426};
427
428
429//! material renderer for detail maps
430class CD3D8MaterialRenderer_DETAIL_MAP : public CD3D8MaterialRenderer
431{
432public:
433
434 CD3D8MaterialRenderer_DETAIL_MAP(IDirect3DDevice8* p, video::IVideoDriver* d)
435 : CD3D8MaterialRenderer(p, d) {}
436
437 virtual void OnSetMaterial(const SMaterial& material, const SMaterial& lastMaterial,
438 bool resetAllRenderstates, IMaterialRendererServices* services)
439 {
440 services->setBasicRenderStates(material, lastMaterial, resetAllRenderstates);
441
442 if (material.MaterialType != lastMaterial.MaterialType || resetAllRenderstates)
443 {
444 setTextureColorStage(pID3DDevice, 0,
445 D3DTA_TEXTURE, D3DTOP_MODULATE, D3DTA_DIFFUSE);
446 setTextureColorStage(pID3DDevice, 1,
447 D3DTA_TEXTURE, D3DTOP_ADDSIGNED, D3DTA_CURRENT);
448 pID3DDevice->SetTextureStageState(1, D3DTSS_TEXCOORDINDEX, 1);
449 pID3DDevice->SetRenderState(D3DRS_ALPHABLENDENABLE, FALSE);
450 }
451 }
452};
453
454
455//! sphere map material renderer
456class CD3D8MaterialRenderer_SPHERE_MAP : public CD3D8MaterialRenderer
457{
458public:
459
460 CD3D8MaterialRenderer_SPHERE_MAP(IDirect3DDevice8* p, video::IVideoDriver* d)
461 : CD3D8MaterialRenderer(p, d) {}
462
463 virtual void OnSetMaterial(const SMaterial& material, const SMaterial& lastMaterial,
464 bool resetAllRenderstates, IMaterialRendererServices* services)
465 {
466 services->setBasicRenderStates(material, lastMaterial, resetAllRenderstates);
467
468 if (material.MaterialType != lastMaterial.MaterialType || resetAllRenderstates)
469 {
470 setTextureColorStage(pID3DDevice, 0,
471 D3DTA_TEXTURE, D3DTOP_MODULATE, D3DTA_DIFFUSE);
472
473 pID3DDevice->SetTextureStageState(1, D3DTSS_COLOROP, D3DTOP_DISABLE);
474 pID3DDevice->SetRenderState(D3DRS_ALPHABLENDENABLE, FALSE);
475
476 pID3DDevice->SetTransform( D3DTS_TEXTURE0, &SphereMapMatrixD3D8 );
477 pID3DDevice->SetTextureStageState( 0, D3DTSS_TEXTURETRANSFORMFLAGS, D3DTTFF_COUNT2 );
478 pID3DDevice->SetTextureStageState( 0, D3DTSS_TEXCOORDINDEX, D3DTSS_TCI_CAMERASPACENORMAL );
479 }
480 }
481
482 virtual void OnUnsetMaterial()
483 {
484 pID3DDevice->SetTextureStageState( 0, D3DTSS_TEXTURETRANSFORMFLAGS, D3DTTFF_DISABLE );
485 pID3DDevice->SetTextureStageState( 0, D3DTSS_TEXCOORDINDEX, 0);
486 pID3DDevice->SetTransform( D3DTS_TEXTURE0, &UnitMatrixD3D8 );
487 }
488};
489
490
491//! reflection 2 layer material renderer
492class CD3D8MaterialRenderer_REFLECTION_2_LAYER : public CD3D8MaterialRenderer
493{
494public:
495
496 CD3D8MaterialRenderer_REFLECTION_2_LAYER(IDirect3DDevice8* p, video::IVideoDriver* d)
497 : CD3D8MaterialRenderer(p, d) {}
498
499 virtual void OnSetMaterial(const SMaterial& material, const SMaterial& lastMaterial,
500 bool resetAllRenderstates, IMaterialRendererServices* services)
501 {
502 services->setBasicRenderStates(material, lastMaterial, resetAllRenderstates);
503
504 if (material.MaterialType != lastMaterial.MaterialType || resetAllRenderstates)
505 {
506 setTextureColorStage(pID3DDevice, 0,
507 D3DTA_TEXTURE, D3DTOP_MODULATE, D3DTA_DIFFUSE);
508
509 setTextureColorStage(pID3DDevice, 1,
510 D3DTA_TEXTURE, D3DTOP_MODULATE, D3DTA_CURRENT);
511
512 pID3DDevice->SetTransform( D3DTS_TEXTURE1, &SphereMapMatrixD3D8 );
513 pID3DDevice->SetTextureStageState( 1, D3DTSS_TEXTURETRANSFORMFLAGS, D3DTTFF_COUNT2 );
514 pID3DDevice->SetTextureStageState( 1, D3DTSS_TEXCOORDINDEX, D3DTSS_TCI_CAMERASPACEREFLECTIONVECTOR);
515 pID3DDevice->SetRenderState(D3DRS_ALPHABLENDENABLE, FALSE);
516 }
517 }
518
519 virtual void OnUnsetMaterial()
520 {
521 pID3DDevice->SetTextureStageState( 1, D3DTSS_TEXTURETRANSFORMFLAGS, D3DTTFF_DISABLE );
522 pID3DDevice->SetTextureStageState( 1, D3DTSS_TEXCOORDINDEX, 1);
523 pID3DDevice->SetTransform( D3DTS_TEXTURE1, &UnitMatrixD3D8 );
524 }
525};
526
527
528//! reflection 2 layer material renderer
529class CD3D8MaterialRenderer_TRANSPARENT_REFLECTION_2_LAYER : public CD3D8MaterialRenderer
530{
531public:
532
533 CD3D8MaterialRenderer_TRANSPARENT_REFLECTION_2_LAYER(IDirect3DDevice8* p, video::IVideoDriver* d)
534 : CD3D8MaterialRenderer(p, d) {}
535
536 virtual void OnSetMaterial(const SMaterial& material, const SMaterial& lastMaterial,
537 bool resetAllRenderstates, IMaterialRendererServices* services)
538 {
539 services->setBasicRenderStates(material, lastMaterial, resetAllRenderstates);
540
541 if (material.MaterialType != lastMaterial.MaterialType || resetAllRenderstates)
542 {
543 setTextureColorStage(pID3DDevice, 0,
544 D3DTA_TEXTURE, D3DTOP_MODULATE, D3DTA_DIFFUSE);
545 setTextureAlphaStage(pID3DDevice, 0, D3DTA_DIFFUSE);
546 setTextureColorStage(pID3DDevice, 1,
547 D3DTA_TEXTURE, D3DTOP_MODULATE, D3DTA_CURRENT);
548 setTextureAlphaStage(pID3DDevice, 1, D3DTA_CURRENT);
549
550 pID3DDevice->SetTransform(D3DTS_TEXTURE1, &SphereMapMatrixD3D8 );
551 pID3DDevice->SetTextureStageState(1, D3DTSS_TEXTURETRANSFORMFLAGS, D3DTTFF_COUNT2 );
552 pID3DDevice->SetTextureStageState(1, D3DTSS_TEXCOORDINDEX, D3DTSS_TCI_CAMERASPACEREFLECTIONVECTOR);
553
554 pID3DDevice->SetRenderState(D3DRS_ALPHABLENDENABLE, TRUE);
555 pID3DDevice->SetRenderState(D3DRS_SRCBLEND, D3DBLEND_SRCALPHA);
556 pID3DDevice->SetRenderState(D3DRS_DESTBLEND, D3DBLEND_INVSRCALPHA);
557 }
558 }
559
560 virtual void OnUnsetMaterial()
561 {
562 pID3DDevice->SetTextureStageState(1, D3DTSS_TEXTURETRANSFORMFLAGS, D3DTTFF_DISABLE);
563 pID3DDevice->SetTextureStageState(1, D3DTSS_TEXCOORDINDEX, 1);
564 pID3DDevice->SetTransform(D3DTS_TEXTURE1, &UnitMatrixD3D8);
565 }
566
567 //! Returns if the material is transparent. The scene managment needs to know this
568 //! for being able to sort the materials by opaque and transparent.
569 virtual bool isTransparent() const
570 {
571 return true;
572 }
573};
574
575} // end namespace video
576} // end namespace irr
577
578#endif
579#endif
580#endif
581
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