/Irrlicht/CD3D8MaterialRenderer.h

http://myjeh.googlecode.com/ · C++ Header · 588 lines · 444 code · 118 blank · 26 comment · 61 complexity · 0dcddbfd4fa1feb09c75f6f3f567d555 MD5 · raw file 

    

  1. // Copyright (C) 2002-2010 Nikolaus Gebhardt

    2. 

  2. // This file is part of the "Irrlicht Engine".

    3. 

  3. // For conditions of distribution and use, see copyright notice in irrlicht.h

    4. 

  4. 

    5. 

  5. #ifndef __C_D3D8_MATERIAL_RENDERER_H_INCLUDED__

    6. 

  6. #define __C_D3D8_MATERIAL_RENDERER_H_INCLUDED__

    7. 

  7. 

    8. 

  8. #include "IrrCompileConfig.h"

    9. 

  9. #ifdef _IRR_WINDOWS_API_

    10. 

  10. 

    11. 

  11. #ifdef _IRR_COMPILE_WITH_DIRECT3D_8_

    12. 

  12. #include <d3d8.h>

    13. 

  13. 

    14. 

  14. #include "IMaterialRenderer.h"

    15. 

  15. 

    16. 

  16. namespace irr

    17. 

  17. {

    18. 

  18. namespace video

    19. 

  19. {

    20. 

  20. 

    21. 

  21. D3DMATRIX UnitMatrixD3D8;

    22. 

  22. D3DMATRIX SphereMapMatrixD3D8;

    23. 

  23. 

    24. 

  24. //! Base class for all internal D3D8 material renderers

    25. 

  25. class CD3D8MaterialRenderer : public IMaterialRenderer

    26. 

  26. {

    27. 

  27. public:

    28. 

  28. 

    29. 

  29. 	//! Constructor

    30. 

  30. 	CD3D8MaterialRenderer(IDirect3DDevice8* d3ddev, video::IVideoDriver* driver)

    31. 

  31. 		: pID3DDevice(d3ddev), Driver(driver)

    32. 

  32. 	{

    33. 

  33. 	}

    34. 

  34. 

    35. 

  35. protected:

    36. 

  36. 

    37. 

  37. 	IDirect3DDevice8* pID3DDevice;

    38. 

  38. 	video::IVideoDriver* Driver;

    39. 

  39. };

    40. 

  40. 

    41. 

  41. 

    42. 

  42. //! Solid material renderer

    43. 

  43. class CD3D8MaterialRenderer_SOLID : public CD3D8MaterialRenderer

    44. 

  44. {

    45. 

  45. public:

    46. 

  46. 

    47. 

  47. 	CD3D8MaterialRenderer_SOLID(IDirect3DDevice8* p, video::IVideoDriver* d)

    48. 

  48. 		: CD3D8MaterialRenderer(p, d) {}

    49. 

  49. 

    50. 

  50. 	virtual void OnSetMaterial(const SMaterial& material, const SMaterial& lastMaterial,

    51. 

  51. 		bool resetAllRenderstates, IMaterialRendererServices* services)

    52. 

  52. 	{

    53. 

  53. 		if (material.MaterialType != lastMaterial.MaterialType || resetAllRenderstates)

    54. 

  54. 		{

    55. 

  55. 			pID3DDevice->SetTextureStageState (0, D3DTSS_COLOROP, D3DTOP_MODULATE);

    56. 

  56. 			pID3DDevice->SetTextureStageState (0, D3DTSS_COLORARG1, D3DTA_TEXTURE);

    57. 

  57. 			pID3DDevice->SetTextureStageState (0, D3DTSS_COLORARG2, D3DTA_DIFFUSE);

    58. 

  58. 			pID3DDevice->SetTextureStageState (0, D3DTSS_ALPHAOP,  D3DTOP_DISABLE);

    59. 

  59. 		}

    60. 

  60. 

    61. 

  61. 		pID3DDevice->SetTextureStageState(1, D3DTSS_COLOROP, D3DTOP_DISABLE);

    62. 

  62. 		pID3DDevice->SetRenderState(D3DRS_ALPHABLENDENABLE, FALSE);

    63. 

  63. 

    64. 

  64. 		services->setBasicRenderStates(material, lastMaterial, resetAllRenderstates);

    65. 

  65. 	}

    66. 

  66. };

    67. 

  67. 

    68. 

  68. //! Generic Texture Blend

    69. 

  69. class CD3D8MaterialRenderer_ONETEXTURE_BLEND : public CD3D8MaterialRenderer

    70. 

  70. {

    71. 

  71. public:

    72. 

  72. 

    73. 

  73. 	CD3D8MaterialRenderer_ONETEXTURE_BLEND(IDirect3DDevice8* p, video::IVideoDriver* d)

    74. 

  74. 		: CD3D8MaterialRenderer(p, d) {}

    75. 

  75. 

    76. 

  76. 	virtual void OnSetMaterial(const SMaterial& material, const SMaterial& lastMaterial,

    77. 

  77. 		bool resetAllRenderstates, IMaterialRendererServices* services)

    78. 

  78. 	{

    79. 

  79. 		if (material.MaterialType != lastMaterial.MaterialType ||

    80. 

  80. 			material.MaterialTypeParam != lastMaterial.MaterialTypeParam ||

    81. 

  81. 			resetAllRenderstates)

    82. 

  82. 		{

    83. 

  83. 

    84. 

  84. 			E_BLEND_FACTOR srcFact,dstFact;

    85. 

  85. 			E_MODULATE_FUNC modulate;

    86. 

  86. 			u32 alphaSource;

    87. 

  87. 			unpack_texureBlendFunc ( srcFact, dstFact, modulate, alphaSource, material.MaterialTypeParam );

    88. 

  88. 

    89. 

  89. 			if (srcFact == EBF_SRC_COLOR && dstFact == EBF_ZERO)

    90. 

  90. 				pID3DDevice->SetRenderState(D3DRS_ALPHABLENDENABLE, FALSE);

    91. 

  91. 			else

    92. 

  92. 			{

    93. 

  93. 				pID3DDevice->SetRenderState(D3DRS_ALPHABLENDENABLE, TRUE);

    94. 

  94. 				pID3DDevice->SetRenderState(D3DRS_SRCBLEND, getD3DBlend ( srcFact ) );

    95. 

  95. 				pID3DDevice->SetRenderState(D3DRS_DESTBLEND, getD3DBlend ( dstFact ) );

    96. 

  96. 			}

    97. 

  97. 

    98. 

  98. 			pID3DDevice->SetTextureStageState (0, D3DTSS_COLOROP, getD3DModulate ( modulate ) );

    99. 

  99. 			pID3DDevice->SetTextureStageState (0, D3DTSS_COLORARG1, D3DTA_TEXTURE);

    100. 

  100. 			pID3DDevice->SetTextureStageState (0, D3DTSS_COLORARG2, D3DTA_DIFFUSE);

    101. 

  101. 

    102. 

  102. 			if ( alphaSource && (textureBlendFunc_hasAlpha ( srcFact ) || textureBlendFunc_hasAlpha ( dstFact ) ))

    103. 

  103. 			{

    104. 

  104. 				if (alphaSource==EAS_VERTEX_COLOR)

    105. 

  105. 				{

    106. 

  106. 					pID3DDevice->SetTextureStageState( 0, D3DTSS_ALPHAOP,   D3DTOP_SELECTARG1 );

    107. 

  107. 					pID3DDevice->SetTextureStageState( 0, D3DTSS_ALPHAARG1, D3DTA_DIFFUSE );

    108. 

  108. 				}

    109. 

  109. 				else if (alphaSource==EAS_TEXTURE)

    110. 

  110. 				{

    111. 

  111. 					pID3DDevice->SetTextureStageState( 0, D3DTSS_ALPHAOP,   D3DTOP_SELECTARG1 );

    112. 

  112. 					pID3DDevice->SetTextureStageState( 0, D3DTSS_ALPHAARG1, D3DTA_TEXTURE );

    113. 

  113. 				}

    114. 

  114. 				else

    115. 

  115. 				{

    116. 

  116. 					pID3DDevice->SetTextureStageState( 0, D3DTSS_ALPHAOP,   D3DTOP_MODULATE );

    117. 

  117. 					pID3DDevice->SetTextureStageState( 0, D3DTSS_ALPHAARG1, D3DTA_TEXTURE );

    118. 

  118. 					pID3DDevice->SetTextureStageState( 0, D3DTSS_ALPHAARG2, D3DTA_DIFFUSE );

    119. 

  119. 				}

    120. 

  120. 			}

    121. 

  121. 			else

    122. 

  122. 			{

    123. 

  123. 				pID3DDevice->SetTextureStageState( 0, D3DTSS_ALPHAOP,   D3DTOP_DISABLE );

    124. 

  124. 			}

    125. 

  125. 

    126. 

  126. 			pID3DDevice->SetTextureStageState(1, D3DTSS_COLOROP, D3DTOP_DISABLE);

    127. 

  127. 

    128. 

  128. 		}

    129. 

  129. 

    130. 

  130. 		services->setBasicRenderStates(material, lastMaterial, resetAllRenderstates);

    131. 

  131. 

    132. 

  132. 	}

    133. 

  133. 

    134. 

  134. 	//! Returns if the material is transparent.

    135. 

  135. 	virtual bool isTransparent() const

    136. 

  136. 	{

    137. 

  137. 		return true;

    138. 

  138. 	}

    139. 

  139. 

    140. 

  140. 	private:

    141. 

  141. 

    142. 

  142. 		u32 getD3DBlend ( E_BLEND_FACTOR factor ) const

    143. 

  143. 		{

    144. 

  144. 			u32 r = 0;

    145. 

  145. 		switch ( factor )

    146. 

  146. 			{

    147. 

  147. 				case EBF_ZERO:					r = D3DBLEND_ZERO; break;

    148. 

  148. 				case EBF_ONE:					r = D3DBLEND_ONE; break;

    149. 

  149. 				case EBF_DST_COLOR:				r = D3DBLEND_DESTCOLOR; break;

    150. 

  150. 				case EBF_ONE_MINUS_DST_COLOR:	r = D3DBLEND_INVDESTCOLOR; break;

    151. 

  151. 				case EBF_SRC_COLOR:				r = D3DBLEND_SRCCOLOR; break;

    152. 

  152. 				case EBF_ONE_MINUS_SRC_COLOR:	r = D3DBLEND_INVSRCCOLOR; break;

    153. 

  153. 				case EBF_SRC_ALPHA:				r = D3DBLEND_SRCALPHA; break;

    154. 

  154. 				case EBF_ONE_MINUS_SRC_ALPHA:	r = D3DBLEND_INVSRCALPHA; break;

    155. 

  155. 				case EBF_DST_ALPHA:				r = D3DBLEND_DESTALPHA; break;

    156. 

  156. 				case EBF_ONE_MINUS_DST_ALPHA:	r = D3DBLEND_INVDESTALPHA; break;

    157. 

  157. 				case EBF_SRC_ALPHA_SATURATE:	r = D3DBLEND_SRCALPHASAT; break;

    158. 

  158. 			}

    159. 

  159. 			return r;

    160. 

  160. 		}

    161. 

  161. 

    162. 

  162. 		u32 getD3DModulate ( E_MODULATE_FUNC func ) const

    163. 

  163. 		{

    164. 

  164. 			u32 r = D3DTOP_MODULATE;

    165. 

  165. 			switch ( func )

    166. 

  166. 			{

    167. 

  167. 				case EMFN_MODULATE_1X: r = D3DTOP_MODULATE; break;

    168. 

  168. 				case EMFN_MODULATE_2X: r = D3DTOP_MODULATE2X; break;

    169. 

  169. 				case EMFN_MODULATE_4X: r = D3DTOP_MODULATE4X; break;

    170. 

  170. 			}

    171. 

  171. 			return r;

    172. 

  172. 		}

    173. 

  173. 

    174. 

  174. };

    175. 

  175. 

    176. 

  176. 

    177. 

  177. //! Solid 2 layer material renderer

    178. 

  178. class CD3D8MaterialRenderer_SOLID_2_LAYER : public CD3D8MaterialRenderer

    179. 

  179. {

    180. 

  180. public:

    181. 

  181. 

    182. 

  182. 	CD3D8MaterialRenderer_SOLID_2_LAYER(IDirect3DDevice8* p, video::IVideoDriver* d)

    183. 

  183. 		: CD3D8MaterialRenderer(p, d) {}

    184. 

  184. 

    185. 

  185. 	virtual void OnSetMaterial(const SMaterial& material, const SMaterial& lastMaterial,

    186. 

  186. 		bool resetAllRenderstates, IMaterialRendererServices* services)

    187. 

  187. 	{

    188. 

  188. 		if (material.MaterialType != lastMaterial.MaterialType || resetAllRenderstates)

    189. 

  189. 		{

    190. 

  190. 			pID3DDevice->SetTextureStageState(0, D3DTSS_COLOROP, D3DTOP_SELECTARG1);

    191. 

  191. 			pID3DDevice->SetTextureStageState(0, D3DTSS_COLORARG1, D3DTA_TEXTURE);

    192. 

  192. 			pID3DDevice->SetTextureStageState(0, D3DTSS_ALPHAOP,  D3DTOP_DISABLE);

    193. 

  193. 

    194. 

  194. 			pID3DDevice->SetTextureStageState(1, D3DTSS_TEXCOORDINDEX, 0);

    195. 

  195. 			pID3DDevice->SetTextureStageState(1, D3DTSS_COLOROP, D3DTOP_BLENDDIFFUSEALPHA);

    196. 

  196. 

    197. 

  197. 			pID3DDevice->SetRenderState(D3DRS_ALPHABLENDENABLE, FALSE);

    198. 

  198. 		}

    199. 

  199. 

    200. 

  200. 		services->setBasicRenderStates(material, lastMaterial, resetAllRenderstates);

    201. 

  201. 	}

    202. 

  202. };

    203. 

  203. 

    204. 

  204. 

    205. 

  205. //! Transparent add color material renderer

    206. 

  206. class CD3D8MaterialRenderer_TRANSPARENT_ADD_COLOR : public CD3D8MaterialRenderer

    207. 

  207. {

    208. 

  208. public:

    209. 

  209. 

    210. 

  210. 	CD3D8MaterialRenderer_TRANSPARENT_ADD_COLOR(IDirect3DDevice8* p, video::IVideoDriver* d)

    211. 

  211. 		: CD3D8MaterialRenderer(p, d) {}

    212. 

  212. 

    213. 

  213. 	virtual void OnSetMaterial(const SMaterial& material, const SMaterial& lastMaterial,

    214. 

  214. 		bool resetAllRenderstates, IMaterialRendererServices* services)

    215. 

  215. 	{

    216. 

  216. 		if (material.MaterialType != lastMaterial.MaterialType || resetAllRenderstates)

    217. 

  217. 		{

    218. 

  218. 			pID3DDevice->SetTextureStageState (0, D3DTSS_COLOROP, D3DTOP_MODULATE);

    219. 

  219. 			pID3DDevice->SetTextureStageState (0, D3DTSS_COLORARG1, D3DTA_TEXTURE);

    220. 

  220. 			pID3DDevice->SetTextureStageState (0, D3DTSS_COLORARG2, D3DTA_DIFFUSE);

    221. 

  221. 			pID3DDevice->SetTextureStageState (0, D3DTSS_ALPHAOP,  D3DTOP_DISABLE);

    222. 

  222. 

    223. 

  223. 			pID3DDevice->SetTextureStageState(1, D3DTSS_COLOROP, D3DTOP_DISABLE);

    224. 

  224. 			pID3DDevice->SetRenderState(D3DRS_ALPHABLENDENABLE, TRUE);

    225. 

  225. 			pID3DDevice->SetRenderState(D3DRS_SRCBLEND, D3DBLEND_ONE);

    226. 

  226. 			pID3DDevice->SetRenderState(D3DRS_DESTBLEND, D3DBLEND_INVSRCCOLOR);

    227. 

  227. 		}

    228. 

  228. 

    229. 

  229. 		services->setBasicRenderStates(material, lastMaterial, resetAllRenderstates);

    230. 

  230. 	}

    231. 

  231. 

    232. 

  232. 	//! Returns if the material is transparent.

    233. 

  233. 	virtual bool isTransparent() const

    234. 

  234. 	{

    235. 

  235. 		return true;

    236. 

  236. 	}

    237. 

  237. };

    238. 

  238. 

    239. 

  239. 

    240. 

  240. //! Transparent vertex alpha material renderer

    241. 

  241. class CD3D8MaterialRenderer_TRANSPARENT_VERTEX_ALPHA : public CD3D8MaterialRenderer

    242. 

  242. {

    243. 

  243. public:

    244. 

  244. 

    245. 

  245. 	CD3D8MaterialRenderer_TRANSPARENT_VERTEX_ALPHA(IDirect3DDevice8* p, video::IVideoDriver* d)

    246. 

  246. 		: CD3D8MaterialRenderer(p, d) {}

    247. 

  247. 

    248. 

  248. 	virtual void OnSetMaterial(const SMaterial& material, const SMaterial& lastMaterial,

    249. 

  249. 		bool resetAllRenderstates, IMaterialRendererServices* services)

    250. 

  250. 	{

    251. 

  251. 		if (material.MaterialType != lastMaterial.MaterialType || resetAllRenderstates)

    252. 

  252. 		{

    253. 

  253. 			pID3DDevice->SetTextureStageState (0, D3DTSS_COLOROP, D3DTOP_MODULATE);

    254. 

  254. 			pID3DDevice->SetTextureStageState (0, D3DTSS_COLORARG1, D3DTA_TEXTURE);

    255. 

  255. 			pID3DDevice->SetTextureStageState (0, D3DTSS_COLORARG2, D3DTA_DIFFUSE);

    256. 

  256. 			pID3DDevice->SetTextureStageState (0, D3DTSS_ALPHAOP,  D3DTOP_SELECTARG1);

    257. 

  257. 			pID3DDevice->SetTextureStageState (0, D3DTSS_ALPHAARG1,  D3DTA_DIFFUSE);

    258. 

  258. 

    259. 

  259. 			pID3DDevice->SetTextureStageState(1, D3DTSS_COLOROP, D3DTOP_DISABLE);

    260. 

  260. 			pID3DDevice->SetRenderState(D3DRS_ALPHABLENDENABLE, TRUE);

    261. 

  261. 			pID3DDevice->SetRenderState(D3DRS_SRCBLEND, D3DBLEND_ONE);

    262. 

  262. 			pID3DDevice->SetRenderState(D3DRS_DESTBLEND, D3DBLEND_INVSRCALPHA);

    263. 

  263. 		}

    264. 

  264. 

    265. 

  265. 		services->setBasicRenderStates(material, lastMaterial, resetAllRenderstates);

    266. 

  266. 	}

    267. 

  267. 

    268. 

  268. 	//! Returns if the material is transparent.

    269. 

  269. 	virtual bool isTransparent() const

    270. 

  270. 	{

    271. 

  271. 		return true;

    272. 

  272. 	}

    273. 

  273. };

    274. 

  274. 

    275. 

  275. 

    276. 

  276. //! Transparent alpha channel material renderer

    277. 

  277. class CD3D8MaterialRenderer_TRANSPARENT_ALPHA_CHANNEL : public CD3D8MaterialRenderer

    278. 

  278. {

    279. 

  279. public:

    280. 

  280. 

    281. 

  281. 	CD3D8MaterialRenderer_TRANSPARENT_ALPHA_CHANNEL(IDirect3DDevice8* p, video::IVideoDriver* d)

    282. 

  282. 		: CD3D8MaterialRenderer(p, d) {}

    283. 

  283. 

    284. 

  284. 	virtual void OnSetMaterial(const SMaterial& material, const SMaterial& lastMaterial,

    285. 

  285. 		bool resetAllRenderstates, IMaterialRendererServices* services)

    286. 

  286. 	{

    287. 

  287. 		if (material.MaterialType != lastMaterial.MaterialType || resetAllRenderstates

    288. 

  288. 			|| material.MaterialTypeParam != lastMaterial.MaterialTypeParam )

    289. 

  289. 		{

    290. 

  290. 			pID3DDevice->SetTextureStageState( 0, D3DTSS_COLOROP,   D3DTOP_MODULATE );

    291. 

  291. 			pID3DDevice->SetTextureStageState( 0, D3DTSS_COLORARG1, D3DTA_TEXTURE );

    292. 

  292. 			pID3DDevice->SetTextureStageState( 0, D3DTSS_COLORARG2, D3DTA_CURRENT );

    293. 

  293. 			pID3DDevice->SetTextureStageState( 0, D3DTSS_ALPHAOP,   D3DTOP_SELECTARG1 );

    294. 

  294. 			pID3DDevice->SetTextureStageState( 0, D3DTSS_ALPHAARG1, D3DTA_TEXTURE );

    295. 

  295. 

    296. 

  296. 			pID3DDevice->SetTextureStageState( 1, D3DTSS_COLOROP,   D3DTOP_DISABLE );

    297. 

  297. 			pID3DDevice->SetTextureStageState( 1, D3DTSS_ALPHAOP,   D3DTOP_DISABLE );

    298. 

  298. 

    299. 

  299. 			pID3DDevice->SetRenderState(D3DRS_ALPHABLENDENABLE, TRUE);

    300. 

  300. 			pID3DDevice->SetRenderState(D3DRS_SRCBLEND, D3DBLEND_SRCALPHA);

    301. 

  301. 			pID3DDevice->SetRenderState(D3DRS_DESTBLEND, D3DBLEND_INVSRCALPHA );

    302. 

  302. 

    303. 

  303. 			pID3DDevice->SetRenderState(D3DRS_ALPHAREF, core::floor32(material.MaterialTypeParam * 255.f));

    304. 

  304. 			pID3DDevice->SetRenderState(D3DRS_ALPHAFUNC, D3DCMP_GREATEREQUAL);

    305. 

  305. 			pID3DDevice->SetRenderState(D3DRS_ALPHATESTENABLE, TRUE);

    306. 

  306. 		}

    307. 

  307. 

    308. 

  308. 		services->setBasicRenderStates(material, lastMaterial, resetAllRenderstates);

    309. 

  309. 	}

    310. 

  310. 

    311. 

  311. 	virtual void OnUnsetMaterial()

    312. 

  312. 	{

    313. 

  313. 		pID3DDevice->SetRenderState(D3DRS_ALPHATESTENABLE, FALSE);

    314. 

  314. 	}

    315. 

  315. 

    316. 

  316. 	//! Returns if the material is transparent.

    317. 

  317. 	virtual bool isTransparent() const

    318. 

  318. 	{

    319. 

  319. 		return true;

    320. 

  320. 	}

    321. 

  321. };

    322. 

  322. 

    323. 

  323. 

    324. 

  324. //! Transparent alpha channel material renderer

    325. 

  325. class CD3D8MaterialRenderer_TRANSPARENT_ALPHA_CHANNEL_REF : public CD3D8MaterialRenderer

    326. 

  326. {

    327. 

  327. public:

    328. 

  328. 

    329. 

  329. 	CD3D8MaterialRenderer_TRANSPARENT_ALPHA_CHANNEL_REF(IDirect3DDevice8* p, video::IVideoDriver* d)

    330. 

  330. 		: CD3D8MaterialRenderer(p, d) {}

    331. 

  331. 

    332. 

  332. 	virtual void OnSetMaterial(const SMaterial& material, const SMaterial& lastMaterial,

    333. 

  333. 		bool resetAllRenderstates, IMaterialRendererServices* services)

    334. 

  334. 	{

    335. 

  335. 		if (material.MaterialType != lastMaterial.MaterialType || resetAllRenderstates)

    336. 

  336. 		{

    337. 

  337. 			pID3DDevice->SetTextureStageState( 0, D3DTSS_COLOROP,   D3DTOP_MODULATE );

    338. 

  338. 			pID3DDevice->SetTextureStageState( 0, D3DTSS_COLORARG1, D3DTA_TEXTURE );

    339. 

  339. 			pID3DDevice->SetTextureStageState( 0, D3DTSS_COLORARG2, D3DTA_CURRENT );

    340. 

  340. 			pID3DDevice->SetTextureStageState( 0, D3DTSS_ALPHAOP,   D3DTOP_SELECTARG1 );

    341. 

  341. 			pID3DDevice->SetTextureStageState( 0, D3DTSS_ALPHAARG1, D3DTA_TEXTURE );

    342. 

  342. 

    343. 

  343. 			pID3DDevice->SetTextureStageState( 1, D3DTSS_COLOROP, D3DTOP_DISABLE );

    344. 

  344. 			pID3DDevice->SetTextureStageState( 1, D3DTSS_ALPHAOP, D3DTOP_DISABLE );

    345. 

  345. 

    346. 

  346. 			pID3DDevice->SetRenderState(D3DRS_ALPHABLENDENABLE, FALSE);

    347. 

  347. 

    348. 

  348. 			// 127 is required by EMT_TRANSPARENT_ALPHA_CHANNEL_REF

    349. 

  349. 			pID3DDevice->SetRenderState(D3DRS_ALPHAREF, 127);

    350. 

  350. 			pID3DDevice->SetRenderState(D3DRS_ALPHAFUNC, D3DCMP_GREATEREQUAL);

    351. 

  351. 			pID3DDevice->SetRenderState(D3DRS_ALPHATESTENABLE, TRUE);

    352. 

  352. 		}

    353. 

  353. 

    354. 

  354. 		services->setBasicRenderStates(material, lastMaterial, resetAllRenderstates);

    355. 

  355. 	}

    356. 

  356. 

    357. 

  357. 	virtual void OnUnsetMaterial()

    358. 

  358. 	{

    359. 

  359. 		pID3DDevice->SetRenderState(D3DRS_ALPHATESTENABLE, FALSE);

    360. 

  360. 	}

    361. 

  361. 

    362. 

  362. 	//! Returns if the material is transparent. The scene managment needs to know this

    363. 

  363. 	//! for being able to sort the materials by opaque and transparent.

    364. 

  364. 	virtual bool isTransparent() const

    365. 

  365. 	{

    366. 

  366. 		return false; // this material is not really transparent because it does no blending.

    367. 

  367. 	}

    368. 

  368. };

    369. 

  369. 

    370. 

  370. 

    371. 

  371. 

    372. 

  372. //! material renderer for all kinds of linghtmaps

    373. 

  373. class CD3D8MaterialRenderer_LIGHTMAP : public CD3D8MaterialRenderer

    374. 

  374. {

    375. 

  375. public:

    376. 

  376. 

    377. 

  377. 	CD3D8MaterialRenderer_LIGHTMAP(IDirect3DDevice8* p, video::IVideoDriver* d)

    378. 

  378. 		: CD3D8MaterialRenderer(p, d) {}

    379. 

  379. 

    380. 

  380. 	virtual void OnSetMaterial(const SMaterial& material, const SMaterial& lastMaterial,

    381. 

  381. 		bool resetAllRenderstates, IMaterialRendererServices* services)

    382. 

  382. 	{

    383. 

  383. 		if (material.MaterialType != lastMaterial.MaterialType || resetAllRenderstates)

    384. 

  384. 		{

    385. 

  385. 			if (material.MaterialType >= EMT_LIGHTMAP_LIGHTING)

    386. 

  386. 			{

    387. 

  387. 				// with lighting

    388. 

  388. 				pID3DDevice->SetTextureStageState(0, D3DTSS_COLOROP, D3DTOP_MODULATE);

    389. 

  389. 				pID3DDevice->SetTextureStageState(0, D3DTSS_COLORARG1, D3DTA_TEXTURE);

    390. 

  390. 				pID3DDevice->SetTextureStageState(0, D3DTSS_COLORARG2, D3DTA_DIFFUSE);

    391. 

  391. 			}

    392. 

  392. 			else

    393. 

  393. 			{

    394. 

  394. 				pID3DDevice->SetTextureStageState(0, D3DTSS_COLOROP, D3DTOP_SELECTARG1);

    395. 

  395. 				pID3DDevice->SetTextureStageState(0, D3DTSS_COLORARG1, D3DTA_TEXTURE);

    396. 

  396. 			}

    397. 

  397. 

    398. 

  398. 			pID3DDevice->SetTextureStageState(0, D3DTSS_ALPHAOP,  D3DTOP_DISABLE);

    399. 

  399. 			pID3DDevice->SetTextureStageState(1, D3DTSS_TEXCOORDINDEX, 1);

    400. 

  400. 

    401. 

  401. 			if (material.MaterialType == EMT_LIGHTMAP_ADD)

    402. 

  402. 				pID3DDevice->SetTextureStageState(1, D3DTSS_COLOROP, D3DTOP_ADD);

    403. 

  403. 			else

    404. 

  404. 			if (material.MaterialType == EMT_LIGHTMAP_M4 || material.MaterialType == EMT_LIGHTMAP_LIGHTING_M4)

    405. 

  405. 				pID3DDevice->SetTextureStageState(1, D3DTSS_COLOROP, D3DTOP_MODULATE4X);

    406. 

  406. 			else

    407. 

  407. 			if (material.MaterialType == EMT_LIGHTMAP_M2 || material.MaterialType == EMT_LIGHTMAP_LIGHTING_M2)

    408. 

  408. 				pID3DDevice->SetTextureStageState(1, D3DTSS_COLOROP, D3DTOP_MODULATE2X);

    409. 

  409. 			else

    410. 

  410. 				pID3DDevice->SetTextureStageState(1, D3DTSS_COLOROP, D3DTOP_MODULATE);

    411. 

  411. 

    412. 

  412. 			pID3DDevice->SetTextureStageState(1, D3DTSS_COLORARG1, D3DTA_TEXTURE);

    413. 

  413. 			pID3DDevice->SetTextureStageState(1, D3DTSS_COLORARG2, D3DTA_CURRENT);

    414. 

  414. 			pID3DDevice->SetTextureStageState (1, D3DTSS_ALPHAOP,  D3DTOP_DISABLE);

    415. 

  415. 

    416. 

  416. 			pID3DDevice->SetRenderState(D3DRS_ALPHABLENDENABLE, FALSE);

    417. 

  417. 		}

    418. 

  418. 

    419. 

  419. 		services->setBasicRenderStates(material, lastMaterial, resetAllRenderstates);

    420. 

  420. 	}

    421. 

  421. };

    422. 

  422. 

    423. 

  423. //! material renderer for detail maps

    424. 

  424. class CD3D8MaterialRenderer_DETAIL_MAP : public CD3D8MaterialRenderer

    425. 

  425. {

    426. 

  426. public:

    427. 

  427. 

    428. 

  428. 	CD3D8MaterialRenderer_DETAIL_MAP(IDirect3DDevice8* p, video::IVideoDriver* d)

    429. 

  429. 		: CD3D8MaterialRenderer(p, d) {}

    430. 

  430. 

    431. 

  431. 	virtual void OnSetMaterial(const SMaterial& material, const SMaterial& lastMaterial,

    432. 

  432. 		bool resetAllRenderstates, IMaterialRendererServices* services)

    433. 

  433. 	{

    434. 

  434. 		if (material.MaterialType != lastMaterial.MaterialType || resetAllRenderstates)

    435. 

  435. 		{

    436. 

  436. 			pID3DDevice->SetTextureStageState (0, D3DTSS_COLOROP, D3DTOP_MODULATE);

    437. 

  437. 			pID3DDevice->SetTextureStageState (0, D3DTSS_COLORARG1, D3DTA_TEXTURE);

    438. 

  438. 			pID3DDevice->SetTextureStageState (0, D3DTSS_COLORARG2, D3DTA_DIFFUSE);

    439. 

  439. 			pID3DDevice->SetTextureStageState (0, D3DTSS_ALPHAOP,  D3DTOP_DISABLE);

    440. 

  440. 

    441. 

  441. 			pID3DDevice->SetTextureStageState (1, D3DTSS_COLOROP, D3DTOP_ADDSIGNED);

    442. 

  442. 			pID3DDevice->SetTextureStageState (1, D3DTSS_COLORARG1, D3DTA_TEXTURE);

    443. 

  443. 			pID3DDevice->SetTextureStageState (1, D3DTSS_COLORARG2, D3DTA_CURRENT);

    444. 

  444. 			pID3DDevice->SetTextureStageState (1, D3DTSS_ALPHAOP,  D3DTOP_DISABLE);

    445. 

  445. 

    446. 

  446. 			pID3DDevice->SetTextureStageState(1, D3DTSS_TEXCOORDINDEX, 1);

    447. 

  447. 			pID3DDevice->SetRenderState(D3DRS_ALPHABLENDENABLE, FALSE);

    448. 

  448. 		}

    449. 

  449. 

    450. 

  450. 		services->setBasicRenderStates(material, lastMaterial, resetAllRenderstates);

    451. 

  451. 	}

    452. 

  452. };

    453. 

  453. 

    454. 

  454. 

    455. 

  455. //! sphere map material renderer

    456. 

  456. class CD3D8MaterialRenderer_SPHERE_MAP : public CD3D8MaterialRenderer

    457. 

  457. {

    458. 

  458. public:

    459. 

  459. 

    460. 

  460. 	CD3D8MaterialRenderer_SPHERE_MAP(IDirect3DDevice8* p, video::IVideoDriver* d)

    461. 

  461. 		: CD3D8MaterialRenderer(p, d) {}

    462. 

  462. 

    463. 

  463. 	virtual void OnSetMaterial(const SMaterial& material, const SMaterial& lastMaterial,

    464. 

  464. 		bool resetAllRenderstates, IMaterialRendererServices* services)

    465. 

  465. 	{

    466. 

  466. 		if (material.MaterialType != lastMaterial.MaterialType || resetAllRenderstates)

    467. 

  467. 		{

    468. 

  468. 			pID3DDevice->SetTextureStageState (0, D3DTSS_COLOROP, D3DTOP_MODULATE);

    469. 

  469. 			pID3DDevice->SetTextureStageState (0, D3DTSS_COLORARG1, D3DTA_TEXTURE);

    470. 

  470. 			pID3DDevice->SetTextureStageState (0, D3DTSS_COLORARG2, D3DTA_DIFFUSE);

    471. 

  471. 			pID3DDevice->SetTextureStageState (0, D3DTSS_ALPHAOP,  D3DTOP_DISABLE);

    472. 

  472. 

    473. 

  473. 			pID3DDevice->SetTextureStageState(1, D3DTSS_COLOROP, D3DTOP_DISABLE);

    474. 

  474. 			pID3DDevice->SetRenderState(D3DRS_ALPHABLENDENABLE, FALSE);

    475. 

  475. 

    476. 

  476. 			pID3DDevice->SetTransform( D3DTS_TEXTURE0, &SphereMapMatrixD3D8 );

    477. 

  477. 			pID3DDevice->SetTextureStageState( 0, D3DTSS_TEXTURETRANSFORMFLAGS, D3DTTFF_COUNT2 );

    478. 

  478. 			pID3DDevice->SetTextureStageState( 0, D3DTSS_TEXCOORDINDEX, D3DTSS_TCI_CAMERASPACENORMAL );

    479. 

  479. 		}

    480. 

  480. 

    481. 

  481. 		services->setBasicRenderStates(material, lastMaterial, resetAllRenderstates);

    482. 

  482. 	}

    483. 

  483. 

    484. 

  484. 	virtual void OnUnsetMaterial()

    485. 

  485. 	{

    486. 

  486. 		pID3DDevice->SetTextureStageState( 0, D3DTSS_TEXTURETRANSFORMFLAGS, D3DTTFF_DISABLE );

    487. 

  487. 		pID3DDevice->SetTextureStageState( 0, D3DTSS_TEXCOORDINDEX, 0);

    488. 

  488. 		pID3DDevice->SetTransform( D3DTS_TEXTURE0, &UnitMatrixD3D8 );

    489. 

  489. 	}

    490. 

  490. };

    491. 

  491. 

    492. 

  492. 

    493. 

  493. //! reflection 2 layer material renderer

    494. 

  494. class CD3D8MaterialRenderer_REFLECTION_2_LAYER : public CD3D8MaterialRenderer

    495. 

  495. {

    496. 

  496. public:

    497. 

  497. 

    498. 

  498. 	CD3D8MaterialRenderer_REFLECTION_2_LAYER(IDirect3DDevice8* p, video::IVideoDriver* d)

    499. 

  499. 		: CD3D8MaterialRenderer(p, d) {}

    500. 

  500. 

    501. 

  501. 	virtual void OnSetMaterial(const SMaterial& material, const SMaterial& lastMaterial,

    502. 

  502. 		bool resetAllRenderstates, IMaterialRendererServices* services)

    503. 

  503. 	{

    504. 

  504. 		if (material.MaterialType != lastMaterial.MaterialType || resetAllRenderstates)

    505. 

  505. 		{

    506. 

  506. 			pID3DDevice->SetTextureStageState (0, D3DTSS_COLOROP, D3DTOP_MODULATE);

    507. 

  507. 			pID3DDevice->SetTextureStageState (0, D3DTSS_COLORARG1, D3DTA_TEXTURE);

    508. 

  508. 			pID3DDevice->SetTextureStageState (0, D3DTSS_COLORARG2, D3DTA_DIFFUSE);

    509. 

  509. 			pID3DDevice->SetTextureStageState (0, D3DTSS_ALPHAOP,  D3DTOP_DISABLE);

    510. 

  510. 

    511. 

  511. 			pID3DDevice->SetTextureStageState(1, D3DTSS_COLOROP, D3DTOP_MODULATE);

    512. 

  512. 			pID3DDevice->SetTextureStageState(1, D3DTSS_COLORARG1, D3DTA_TEXTURE);

    513. 

  513. 			pID3DDevice->SetTextureStageState(1, D3DTSS_COLORARG2, D3DTA_CURRENT);

    514. 

  514. 

    515. 

  515. 			pID3DDevice->SetTransform( D3DTS_TEXTURE1, &SphereMapMatrixD3D8 );

    516. 

  516. 			pID3DDevice->SetTextureStageState( 1, D3DTSS_TEXTURETRANSFORMFLAGS, D3DTTFF_COUNT2 );

    517. 

  517. 			pID3DDevice->SetTextureStageState( 1, D3DTSS_TEXCOORDINDEX, D3DTSS_TCI_CAMERASPACEREFLECTIONVECTOR);

    518. 

  518. 			pID3DDevice->SetRenderState(D3DRS_ALPHABLENDENABLE, FALSE);

    519. 

  519. 		}

    520. 

  520. 

    521. 

  521. 		services->setBasicRenderStates(material, lastMaterial, resetAllRenderstates);

    522. 

  522. 	}

    523. 

  523. 

    524. 

  524. 	virtual void OnUnsetMaterial()

    525. 

  525. 	{

    526. 

  526. 		pID3DDevice->SetTextureStageState( 1, D3DTSS_TEXTURETRANSFORMFLAGS, D3DTTFF_DISABLE );

    527. 

  527. 		pID3DDevice->SetTextureStageState( 1, D3DTSS_TEXCOORDINDEX, 1);

    528. 

  528. 		pID3DDevice->SetTransform( D3DTS_TEXTURE1, &UnitMatrixD3D8 );

    529. 

  529. 	}

    530. 

  530. };

    531. 

  531. 

    532. 

  532. 

    533. 

  533. //! reflection 2 layer material renderer

    534. 

  534. class CD3D8MaterialRenderer_TRANSPARENT_REFLECTION_2_LAYER : public CD3D8MaterialRenderer

    535. 

  535. {

    536. 

  536. public:

    537. 

  537. 

    538. 

  538. 	CD3D8MaterialRenderer_TRANSPARENT_REFLECTION_2_LAYER(IDirect3DDevice8* p, video::IVideoDriver* d)

    539. 

  539. 		: CD3D8MaterialRenderer(p, d) {}

    540. 

  540. 

    541. 

  541. 	virtual void OnSetMaterial(const SMaterial& material, const SMaterial& lastMaterial,

    542. 

  542. 		bool resetAllRenderstates, IMaterialRendererServices* services)

    543. 

  543. 	{

    544. 

  544. 		if (material.MaterialType != lastMaterial.MaterialType || resetAllRenderstates)

    545. 

  545. 		{

    546. 

  546. 			pID3DDevice->SetTextureStageState (0, D3DTSS_COLOROP, D3DTOP_MODULATE);

    547. 

  547. 			pID3DDevice->SetTextureStageState (0, D3DTSS_COLORARG1, D3DTA_TEXTURE);

    548. 

  548. 			pID3DDevice->SetTextureStageState (0, D3DTSS_COLORARG2, D3DTA_DIFFUSE);

    549. 

  549. 			pID3DDevice->SetTextureStageState (0, D3DTSS_ALPHAOP,  D3DTOP_DISABLE);

    550. 

  550. 

    551. 

  551. 			pID3DDevice->SetTextureStageState(1, D3DTSS_COLOROP, D3DTOP_MODULATE);

    552. 

  552. 			pID3DDevice->SetTextureStageState(1, D3DTSS_COLORARG1, D3DTA_TEXTURE);

    553. 

  553. 			pID3DDevice->SetTextureStageState(1, D3DTSS_COLORARG2, D3DTA_CURRENT);

    554. 

  554. 

    555. 

  555. 			pID3DDevice->SetTransform( D3DTS_TEXTURE1, &SphereMapMatrixD3D8 );

    556. 

  556. 			pID3DDevice->SetTextureStageState( 1, D3DTSS_TEXTURETRANSFORMFLAGS, D3DTTFF_COUNT2 );

    557. 

  557. 			pID3DDevice->SetTextureStageState( 1, D3DTSS_TEXCOORDINDEX, D3DTSS_TCI_CAMERASPACEREFLECTIONVECTOR);

    558. 

  558. 			pID3DDevice->SetRenderState(D3DRS_ALPHABLENDENABLE, FALSE);

    559. 

  559. 

    560. 

  560. 			pID3DDevice->SetRenderState(D3DRS_ALPHABLENDENABLE, TRUE);

    561. 

  561. 			pID3DDevice->SetRenderState(D3DRS_SRCBLEND, D3DBLEND_SRCALPHA);

    562. 

  562. 			pID3DDevice->SetRenderState(D3DRS_DESTBLEND, D3DBLEND_INVSRCALPHA );

    563. 

  563. 		}

    564. 

  564. 

    565. 

  565. 		services->setBasicRenderStates(material, lastMaterial, resetAllRenderstates);

    566. 

  566. 	}

    567. 

  567. 

    568. 

  568. 	virtual void OnUnsetMaterial()

    569. 

  569. 	{

    570. 

  570. 		pID3DDevice->SetTextureStageState( 1, D3DTSS_TEXTURETRANSFORMFLAGS, D3DTTFF_DISABLE );

    571. 

  571. 		pID3DDevice->SetTextureStageState( 1, D3DTSS_TEXCOORDINDEX, 1);

    572. 

  572. 		pID3DDevice->SetTransform( D3DTS_TEXTURE1, &UnitMatrixD3D8 );

    573. 

  573. 	}

    574. 

  574. 

    575. 

  575. 	//! Returns if the material is transparent.

    576. 

  576. 	virtual bool isTransparent() const

    577. 

  577. 	{

    578. 

  578. 		return true;

    579. 

  579. 	}

    580. 

  580. };

    581. 

  581. 

    582. 

  582. } // end namespace video

    583. 

  583. } // end namespace irr

    584. 

  584. 

    585. 

  585. #endif

    586. 

  586. #endif

    587. 

  587. #endif
    588.