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OgreD3D9Mappings.cpp @ 5

Last change on this file since 5 was 5, checked in by anonymous, 17 years ago
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File size: 20.8 KB

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1	/*
2	-----------------------------------------------------------------------------
3	This source file is part of OGRE
4	(Object-oriented Graphics Rendering Engine)
5	For the latest info, see http://www.ogre3d.org/
6
7	Copyright (c) 2000-2006 Torus Knot Software Ltd
8	Also see acknowledgements in Readme.html
9
10	This program is free software; you can redistribute it and/or modify it under
11	the terms of the GNU Lesser General Public License as published by the Free Software
12	Foundation; either version 2 of the License, or (at your option) any later
13	version.
14
15	This program is distributed in the hope that it will be useful, but WITHOUT
16	ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
17	FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details.
18
19	You should have received a copy of the GNU Lesser General Public License along with
20	this program; if not, write to the Free Software Foundation, Inc., 59 Temple
21	Place - Suite 330, Boston, MA 02111-1307, USA, or go to
22	http://www.gnu.org/copyleft/lesser.txt.
23
24	You may alternatively use this source under the terms of a specific version of
25	the OGRE Unrestricted License provided you have obtained such a license from
26	Torus Knot Software Ltd.
27	-----------------------------------------------------------------------------
28	*/
29	#include "OgreD3D9Mappings.h"
30	#include "OgreString.h"
31	#include "OgreStringConverter.h"
32	#include "OgreLogManager.h"
33	#include "OgreException.h"
34
35	namespace Ogre
36	{
37	//---------------------------------------------------------------------
38	DWORD D3D9Mappings::get(ShadeOptions so)
39	{
40	switch( so )
41	{
42	case SO_FLAT:
43	return D3DSHADE_FLAT;
44	case SO_GOURAUD:
45	return D3DSHADE_GOURAUD;
46	case SO_PHONG:
47	return D3DSHADE_PHONG;
48	}
49	return 0;
50	}
51	//---------------------------------------------------------------------
52	D3DLIGHTTYPE D3D9Mappings::get(Ogre::Light::LightTypes lightType)
53	{
54	switch( lightType )
55	{
56	case Light::LT_POINT:
57	return D3DLIGHT_POINT;
58	case Light::LT_DIRECTIONAL:
59	return D3DLIGHT_DIRECTIONAL;
60	case Light::LT_SPOTLIGHT:
61	return D3DLIGHT_SPOT;
62	}
63	return D3DLIGHT_FORCE_DWORD;
64	}
65	//---------------------------------------------------------------------
66	DWORD D3D9Mappings::get(TexCoordCalcMethod m, const D3DCAPS9& caps)
67	{
68	switch( m )
69	{
70	case TEXCALC_NONE:
71	return D3DTSS_TCI_PASSTHRU;
72	case TEXCALC_ENVIRONMENT_MAP_REFLECTION:
73	return D3DTSS_TCI_CAMERASPACEREFLECTIONVECTOR;
74	case TEXCALC_ENVIRONMENT_MAP_PLANAR:
75	if (caps.VertexProcessingCaps & D3DVTXPCAPS_TEXGEN_SPHEREMAP)
76	{
77	// Use sphere map if available
78	return D3DTSS_TCI_SPHEREMAP;
79	}
80	else
81	{
82	// If not, fall back on camera space reflection vector which isn't as good
83	return D3DTSS_TCI_CAMERASPACEREFLECTIONVECTOR;
84	}
85	case TEXCALC_ENVIRONMENT_MAP_NORMAL:
86	return D3DTSS_TCI_CAMERASPACENORMAL;
87	case TEXCALC_ENVIRONMENT_MAP:
88	if (caps.VertexProcessingCaps & D3DVTXPCAPS_TEXGEN_SPHEREMAP)
89	{
90	// Use sphere map if available
91	return D3DTSS_TCI_SPHEREMAP;
92	}
93	else
94	{
95	// If not, fall back on camera space normal which isn't as good
96	return D3DTSS_TCI_CAMERASPACENORMAL;
97	}
98	case TEXCALC_PROJECTIVE_TEXTURE:
99	return D3DTSS_TCI_CAMERASPACEPOSITION;
100	}
101	return 0;
102	}
103	//---------------------------------------------------------------------
104	D3DTEXTUREADDRESS D3D9Mappings::get(TextureUnitState::TextureAddressingMode tam, const D3DCAPS9& devCaps)
105	{
106	switch( tam )
107	{
108	case TextureUnitState::TAM_WRAP:
109	return D3DTADDRESS_WRAP;
110	case TextureUnitState::TAM_MIRROR:
111	return D3DTADDRESS_MIRROR;
112	case TextureUnitState::TAM_CLAMP:
113	return D3DTADDRESS_CLAMP;
114	case TextureUnitState::TAM_BORDER:
115	if (devCaps.TextureAddressCaps & D3DPTADDRESSCAPS_BORDER)
116	return D3DTADDRESS_BORDER;
117	else
118	return D3DTADDRESS_CLAMP;
119	}
120	return D3DTADDRESS_FORCE_DWORD;
121	}
122	//---------------------------------------------------------------------
123	D3DTEXTURESTAGESTATETYPE D3D9Mappings::get(LayerBlendType lbt)
124	{
125	switch( lbt )
126	{
127	case LBT_COLOUR:
128	return D3DTSS_COLOROP;
129	case LBT_ALPHA:
130	return D3DTSS_ALPHAOP;
131	}
132	return D3DTSS_FORCE_DWORD;
133	}
134	//---------------------------------------------------------------------
135	DWORD D3D9Mappings::get(LayerBlendSource lbs, bool perStageConstants)
136	{
137	switch( lbs )
138	{
139	case LBS_CURRENT:
140	return D3DTA_CURRENT;
141	case LBS_TEXTURE:
142	return D3DTA_TEXTURE;
143	case LBS_DIFFUSE:
144	return D3DTA_DIFFUSE;
145	case LBS_SPECULAR:
146	return D3DTA_SPECULAR;
147	case LBS_MANUAL:
148	return perStageConstants ? D3DTA_CONSTANT : D3DTA_TFACTOR;
149	}
150	return 0;
151	}
152	//---------------------------------------------------------------------
153	DWORD D3D9Mappings::get(LayerBlendOperationEx lbo, const D3DCAPS9& devCaps)
154	{
155	switch( lbo )
156	{
157	case LBX_SOURCE1:
158	return D3DTOP_SELECTARG1;
159	case LBX_SOURCE2:
160	return D3DTOP_SELECTARG2;
161	case LBX_MODULATE:
162	return D3DTOP_MODULATE;
163	case LBX_MODULATE_X2:
164	return D3DTOP_MODULATE2X;
165	case LBX_MODULATE_X4:
166	return D3DTOP_MODULATE4X;
167	case LBX_ADD:
168	return D3DTOP_ADD;
169	case LBX_ADD_SIGNED:
170	return D3DTOP_ADDSIGNED;
171	case LBX_ADD_SMOOTH:
172	return D3DTOP_ADDSMOOTH;
173	case LBX_SUBTRACT:
174	return D3DTOP_SUBTRACT;
175	case LBX_BLEND_DIFFUSE_ALPHA:
176	return D3DTOP_BLENDDIFFUSEALPHA;
177	case LBX_BLEND_TEXTURE_ALPHA:
178	return D3DTOP_BLENDTEXTUREALPHA;
179	case LBX_BLEND_CURRENT_ALPHA:
180	return D3DTOP_BLENDCURRENTALPHA;
181	case LBX_BLEND_MANUAL:
182	return D3DTOP_BLENDFACTORALPHA;
183	case LBX_DOTPRODUCT:
184	if (devCaps.TextureOpCaps & D3DTEXOPCAPS_DOTPRODUCT3)
185	return D3DTOP_DOTPRODUCT3;
186	else
187	return D3DTOP_MODULATE;
188	case LBX_BLEND_DIFFUSE_COLOUR:
189	if (devCaps.TextureOpCaps & D3DTEXOPCAPS_LERP)
190	return D3DTOP_LERP;
191	else
192	return D3DTOP_MODULATE;
193	}
194	return 0;
195	}
196	//---------------------------------------------------------------------
197	D3DBLEND D3D9Mappings::get(SceneBlendFactor sbf)
198	{
199	switch( sbf )
200	{
201	case SBF_ONE:
202	return D3DBLEND_ONE;
203	case SBF_ZERO:
204	return D3DBLEND_ZERO;
205	case SBF_DEST_COLOUR:
206	return D3DBLEND_DESTCOLOR;
207	case SBF_SOURCE_COLOUR:
208	return D3DBLEND_SRCCOLOR;
209	case SBF_ONE_MINUS_DEST_COLOUR:
210	return D3DBLEND_INVDESTCOLOR;
211	case SBF_ONE_MINUS_SOURCE_COLOUR:
212	return D3DBLEND_INVSRCCOLOR;
213	case SBF_DEST_ALPHA:
214	return D3DBLEND_DESTALPHA;
215	case SBF_SOURCE_ALPHA:
216	return D3DBLEND_SRCALPHA;
217	case SBF_ONE_MINUS_DEST_ALPHA:
218	return D3DBLEND_INVDESTALPHA;
219	case SBF_ONE_MINUS_SOURCE_ALPHA:
220	return D3DBLEND_INVSRCALPHA;
221	}
222	return D3DBLEND_FORCE_DWORD;
223	}
224	//---------------------------------------------------------------------
225	DWORD D3D9Mappings::get(CompareFunction cf)
226	{
227	switch( cf )
228	{
229	case CMPF_ALWAYS_FAIL:
230	return D3DCMP_NEVER;
231	case CMPF_ALWAYS_PASS:
232	return D3DCMP_ALWAYS;
233	case CMPF_LESS:
234	return D3DCMP_LESS;
235	case CMPF_LESS_EQUAL:
236	return D3DCMP_LESSEQUAL;
237	case CMPF_EQUAL:
238	return D3DCMP_EQUAL;
239	case CMPF_NOT_EQUAL:
240	return D3DCMP_NOTEQUAL;
241	case CMPF_GREATER_EQUAL:
242	return D3DCMP_GREATEREQUAL;
243	case CMPF_GREATER:
244	return D3DCMP_GREATER;
245	};
246	return 0;
247	}
248	//---------------------------------------------------------------------
249	DWORD D3D9Mappings::get(CullingMode cm, bool flip)
250	{
251	switch( cm )
252	{
253	case CULL_NONE:
254	return D3DCULL_NONE;
255	case CULL_CLOCKWISE:
256	if( flip )
257	return D3DCULL_CCW;
258	else
259	return D3DCULL_CW;
260	case CULL_ANTICLOCKWISE:
261	if( flip )
262	return D3DCULL_CW;
263	else
264	return D3DCULL_CCW;
265	}
266	return 0;
267	}
268	//---------------------------------------------------------------------
269	D3DFOGMODE D3D9Mappings::get(FogMode fm)
270	{
271	switch( fm )
272	{
273	case FOG_EXP:
274	return D3DFOG_EXP;
275	case FOG_EXP2:
276	return D3DFOG_EXP2;
277	case FOG_LINEAR:
278	return D3DFOG_LINEAR;
279	}
280	return D3DFOG_FORCE_DWORD;
281	}
282	//---------------------------------------------------------------------
283	D3DFILLMODE D3D9Mappings::get(PolygonMode level)
284	{
285	switch(level)
286	{
287	case PM_POINTS:
288	return D3DFILL_POINT;
289	case PM_WIREFRAME:
290	return D3DFILL_WIREFRAME;
291	case PM_SOLID:
292	return D3DFILL_SOLID;
293	}
294	return D3DFILL_FORCE_DWORD;
295	}
296	//---------------------------------------------------------------------
297	DWORD D3D9Mappings::get(StencilOperation op, bool invert)
298	{
299	switch(op)
300	{
301	case SOP_KEEP:
302	return D3DSTENCILOP_KEEP;
303	case SOP_ZERO:
304	return D3DSTENCILOP_ZERO;
305	case SOP_REPLACE:
306	return D3DSTENCILOP_REPLACE;
307	case SOP_INCREMENT:
308	return invert? D3DSTENCILOP_DECRSAT : D3DSTENCILOP_INCRSAT;
309	case SOP_DECREMENT:
310	return invert? D3DSTENCILOP_INCRSAT : D3DSTENCILOP_DECRSAT;
311	case SOP_INCREMENT_WRAP:
312	return invert? D3DSTENCILOP_DECR : D3DSTENCILOP_INCR;
313	case SOP_DECREMENT_WRAP:
314	return invert? D3DSTENCILOP_INCR : D3DSTENCILOP_DECR;
315	case SOP_INVERT:
316	return D3DSTENCILOP_INVERT;
317	}
318	return 0;
319	}
320	//---------------------------------------------------------------------
321	D3DSAMPLERSTATETYPE D3D9Mappings::get(FilterType ft)
322	{
323	switch (ft)
324	{
325	case FT_MIN:
326	return D3DSAMP_MINFILTER;
327	break;
328	case FT_MAG:
329	return D3DSAMP_MAGFILTER;
330	break;
331	case FT_MIP:
332	return D3DSAMP_MIPFILTER;
333	break;
334	}
335
336	// to keep compiler happy
337	return D3DSAMP_MINFILTER;
338	}
339	//---------------------------------------------------------------------
340	DWORD D3D9Mappings::get(FilterType ft, FilterOptions fo, const D3DCAPS9& devCaps,
341	eD3DTexType texType)
342	{
343	// Assume normal
344	DWORD capsType = devCaps.TextureFilterCaps;
345
346	switch( texType )
347	{
348	case D3D_TEX_TYPE_NORMAL:
349	capsType = devCaps.TextureFilterCaps;
350	break;
351	case D3D_TEX_TYPE_CUBE:
352	capsType = devCaps.CubeTextureFilterCaps;
353	break;
354	case D3D_TEX_TYPE_VOLUME:
355	capsType = devCaps.VolumeTextureFilterCaps;
356	break;
357	}
358
359	switch (ft)
360	{
361	case FT_MIN:
362	switch( fo )
363	{
364	// NOTE: Fall through if device doesn't support requested type
365	case FO_ANISOTROPIC:
366	if( capsType & D3DPTFILTERCAPS_MINFANISOTROPIC )
367	{
368	return D3DTEXF_ANISOTROPIC;
369	break;
370	}
371	case FO_LINEAR:
372	if( capsType & D3DPTFILTERCAPS_MINFLINEAR )
373	{
374	return D3DTEXF_LINEAR;
375	break;
376	}
377	case FO_POINT:
378	case FO_NONE:
379	return D3DTEXF_POINT;
380	break;
381	}
382	break;
383	case FT_MAG:
384	switch( fo )
385	{
386	// NOTE: Fall through if device doesn't support requested type
387	case FO_ANISOTROPIC:
388	if( capsType & D3DPTFILTERCAPS_MAGFANISOTROPIC )
389	{
390	return D3DTEXF_ANISOTROPIC;
391	break;
392	}
393	case FO_LINEAR:
394	if( capsType & D3DPTFILTERCAPS_MAGFLINEAR )
395	{
396	return D3DTEXF_LINEAR;
397	break;
398	}
399	case FO_POINT:
400	case FO_NONE:
401	return D3DTEXF_POINT;
402	break;
403	}
404	break;
405	case FT_MIP:
406	switch( fo )
407	{
408	case FO_ANISOTROPIC:
409	case FO_LINEAR:
410	if( capsType & D3DPTFILTERCAPS_MIPFLINEAR )
411	{
412	return D3DTEXF_LINEAR;
413	break;
414	}
415	case FO_POINT:
416	if( capsType & D3DPTFILTERCAPS_MIPFPOINT )
417	{
418	return D3DTEXF_POINT;
419	break;
420	}
421	case FO_NONE:
422	return D3DTEXF_NONE;
423	break;
424	}
425	break;
426	}
427
428	// should never get here
429	return 0;
430
431	}
432	//---------------------------------------------------------------------
433	D3D9Mappings::eD3DTexType D3D9Mappings::get(TextureType ogreTexType)
434	{
435	switch( ogreTexType )
436	{
437	case TEX_TYPE_1D :
438	case TEX_TYPE_2D :
439	return D3D9Mappings::D3D_TEX_TYPE_NORMAL;
440	case TEX_TYPE_CUBE_MAP :
441	return D3D9Mappings::D3D_TEX_TYPE_CUBE;
442	case TEX_TYPE_3D :
443	return D3D9Mappings::D3D_TEX_TYPE_VOLUME;
444	}
445	return D3D9Mappings::D3D_TEX_TYPE_NONE;
446	}
447	//---------------------------------------------------------------------
448	DWORD D3D9Mappings::get(HardwareBuffer::Usage usage)
449	{
450	DWORD ret = 0;
451	if (usage & HardwareBuffer::HBU_DYNAMIC)
452	{
453	#if OGRE_D3D_MANAGE_BUFFERS
454	// Only add the dynamic flag for default pool, and
455	// we use default pool when buffer is discardable
456	if (usage & HardwareBuffer::HBU_DISCARDABLE)
457	ret \|= D3DUSAGE_DYNAMIC;
458	#else
459	ret \|= D3DUSAGE_DYNAMIC;
460	#endif
461	}
462	if (usage & HardwareBuffer::HBU_WRITE_ONLY)
463	{
464	ret \|= D3DUSAGE_WRITEONLY;
465	}
466	return ret;
467	}
468	//---------------------------------------------------------------------
469	DWORD D3D9Mappings::get(HardwareBuffer::LockOptions options, HardwareBuffer::Usage usage)
470	{
471	DWORD ret = 0;
472	if (options == HardwareBuffer::HBL_DISCARD)
473	{
474	#if OGRE_D3D_MANAGE_BUFFERS
475	// Only add the discard flag for dynamic usgae and default pool
476	if ((usage & HardwareBuffer::HBU_DYNAMIC) &&
477	(usage & HardwareBuffer::HBU_DISCARDABLE))
478	ret \|= D3DLOCK_DISCARD;
479	#else
480	// D3D doesn't like discard or no_overwrite on non-dynamic buffers
481	if (usage & HardwareBuffer::HBU_DYNAMIC)
482	ret \|= D3DLOCK_DISCARD;
483	#endif
484	}
485	if (options == HardwareBuffer::HBL_READ_ONLY)
486	{
487	// D3D debug runtime doesn't like you locking managed buffers readonly
488	// when they were created with write-only (even though you CAN read
489	// from the software backed version)
490	if (!(usage & HardwareBuffer::HBU_WRITE_ONLY))
491	ret \|= D3DLOCK_READONLY;
492
493	}
494	if (options == HardwareBuffer::HBL_NO_OVERWRITE)
495	{
496	#if OGRE_D3D_MANAGE_BUFFERS
497	// Only add the nooverwrite flag for dynamic usgae and default pool
498	if ((usage & HardwareBuffer::HBU_DYNAMIC) &&
499	(usage & HardwareBuffer::HBU_DISCARDABLE))
500	ret \|= D3DLOCK_NOOVERWRITE;
501	#else
502	// D3D doesn't like discard or no_overwrite on non-dynamic buffers
503	if (usage & HardwareBuffer::HBU_DYNAMIC)
504	ret \|= D3DLOCK_NOOVERWRITE;
505	#endif
506	}
507
508	return ret;
509	}
510	//---------------------------------------------------------------------
511	D3DFORMAT D3D9Mappings::get(HardwareIndexBuffer::IndexType itype)
512	{
513	if (itype == HardwareIndexBuffer::IT_32BIT)
514	{
515	return D3DFMT_INDEX32;
516	}
517	else
518	{
519	return D3DFMT_INDEX16;
520	}
521	}
522	//---------------------------------------------------------------------
523	D3DDECLTYPE D3D9Mappings::get(VertexElementType vType)
524	{
525	switch (vType)
526	{
527	case VET_COLOUR:
528	case VET_COLOUR_ABGR:
529	case VET_COLOUR_ARGB:
530	return D3DDECLTYPE_D3DCOLOR;
531	break;
532	case VET_FLOAT1:
533	return D3DDECLTYPE_FLOAT1;
534	break;
535	case VET_FLOAT2:
536	return D3DDECLTYPE_FLOAT2;
537	break;
538	case VET_FLOAT3:
539	return D3DDECLTYPE_FLOAT3;
540	break;
541	case VET_FLOAT4:
542	return D3DDECLTYPE_FLOAT4;
543	break;
544	case VET_SHORT2:
545	return D3DDECLTYPE_SHORT2;
546	break;
547	case VET_SHORT4:
548	return D3DDECLTYPE_SHORT4;
549	break;
550	case VET_UBYTE4:
551	return D3DDECLTYPE_UBYTE4;
552	break;
553	}
554	// to keep compiler happy
555	return D3DDECLTYPE_FLOAT3;
556	}
557	//---------------------------------------------------------------------
558	D3DDECLUSAGE D3D9Mappings::get(VertexElementSemantic sem)
559	{
560	switch (sem)
561	{
562	case VES_BLEND_INDICES:
563	return D3DDECLUSAGE_BLENDINDICES;
564	break;
565	case VES_BLEND_WEIGHTS:
566	return D3DDECLUSAGE_BLENDWEIGHT;
567	break;
568	case VES_DIFFUSE:
569	return D3DDECLUSAGE_COLOR; // NB index will differentiate
570	break;
571	case VES_SPECULAR:
572	return D3DDECLUSAGE_COLOR; // NB index will differentiate
573	break;
574	case VES_NORMAL:
575	return D3DDECLUSAGE_NORMAL;
576	break;
577	case VES_POSITION:
578	return D3DDECLUSAGE_POSITION;
579	break;
580	case VES_TEXTURE_COORDINATES:
581	return D3DDECLUSAGE_TEXCOORD;
582	break;
583	case VES_BINORMAL:
584	return D3DDECLUSAGE_BINORMAL;
585	break;
586	case VES_TANGENT:
587	return D3DDECLUSAGE_TANGENT;
588	break;
589	}
590	// to keep compiler happy
591	return D3DDECLUSAGE_POSITION;
592	}
593	//---------------------------------------------------------------------
594	D3DXMATRIX D3D9Mappings::makeD3DXMatrix( const Matrix4& mat )
595	{
596	// Transpose matrix
597	// D3D9 uses row vectors i.e. V*M
598	// Ogre, OpenGL and everything else uses column vectors i.e. M*V
599	return D3DXMATRIX(
600	mat[0][0], mat[1][0], mat[2][0], mat[3][0],
601	mat[0][1], mat[1][1], mat[2][1], mat[3][1],
602	mat[0][2], mat[1][2], mat[2][2], mat[3][2],
603	mat[0][3], mat[1][3], mat[2][3], mat[3][3]);
604	}
605	//---------------------------------------------------------------------
606	Matrix4 D3D9Mappings::convertD3DXMatrix( const D3DXMATRIX& mat )
607	{
608	return Matrix4(
609	mat.m[0][0], mat.m[1][0], mat.m[2][0], mat.m[3][0],
610	mat.m[0][1], mat.m[1][1], mat.m[2][1], mat.m[3][1],
611	mat.m[0][2], mat.m[1][2], mat.m[2][2], mat.m[3][2],
612	mat.m[0][3], mat.m[1][3], mat.m[2][3], mat.m[3][3]);
613	}
614	/****************************************************************************************/
615	PixelFormat D3D9Mappings::_getPF(D3DFORMAT d3dPF)
616	{
617	switch(d3dPF)
618	{
619	case D3DFMT_A8:
620	return PF_A8;
621	case D3DFMT_L8:
622	return PF_L8;
623	case D3DFMT_L16:
624	return PF_L16;
625	case D3DFMT_A4L4:
626	return PF_A4L4;
627	case D3DFMT_A8L8:
628	return PF_BYTE_LA; // Assume little endian here
629	case D3DFMT_R3G3B2:
630	return PF_R3G3B2;
631	case D3DFMT_A1R5G5B5:
632	return PF_A1R5G5B5;
633	case D3DFMT_A4R4G4B4:
634	return PF_A4R4G4B4;
635	case D3DFMT_R5G6B5:
636	return PF_R5G6B5;
637	case D3DFMT_R8G8B8:
638	return PF_R8G8B8;
639	case D3DFMT_X8R8G8B8:
640	return PF_X8R8G8B8;
641	case D3DFMT_A8R8G8B8:
642	return PF_A8R8G8B8;
643	case D3DFMT_X8B8G8R8:
644	return PF_X8B8G8R8;
645	case D3DFMT_A8B8G8R8:
646	return PF_A8B8G8R8;
647	case D3DFMT_A2R10G10B10:
648	return PF_A2R10G10B10;
649	case D3DFMT_A2B10G10R10:
650	return PF_A2B10G10R10;
651	case D3DFMT_R16F:
652	return PF_FLOAT16_R;
653	case D3DFMT_A16B16G16R16F:
654	return PF_FLOAT16_RGBA;
655	case D3DFMT_R32F:
656	return PF_FLOAT32_R;
657	case D3DFMT_G32R32F:
658	return PF_FLOAT32_GR;
659	case D3DFMT_A32B32G32R32F:
660	return PF_FLOAT32_RGBA;
661	case D3DFMT_G16R16F:
662	return PF_FLOAT16_GR;
663	case D3DFMT_A16B16G16R16:
664	return PF_SHORT_RGBA;
665	case D3DFMT_G16R16:
666	return PF_SHORT_GR;
667	case D3DFMT_DXT1:
668	return PF_DXT1;
669	case D3DFMT_DXT2:
670	return PF_DXT2;
671	case D3DFMT_DXT3:
672	return PF_DXT3;
673	case D3DFMT_DXT4:
674	return PF_DXT4;
675	case D3DFMT_DXT5:
676	return PF_DXT5;
677	default:
678	return PF_UNKNOWN;
679	}
680	}
681	/****************************************************************************************/
682	D3DFORMAT D3D9Mappings::_getPF(PixelFormat ogrePF)
683	{
684	switch(ogrePF)
685	{
686	case PF_L8:
687	return D3DFMT_L8;
688	case PF_L16:
689	return D3DFMT_L16;
690	case PF_A8:
691	return D3DFMT_A8;
692	case PF_A4L4:
693	return D3DFMT_A4L4;
694	case PF_BYTE_LA:
695	return D3DFMT_A8L8; // Assume little endian here
696	case PF_R3G3B2:
697	return D3DFMT_R3G3B2;
698	case PF_A1R5G5B5:
699	return D3DFMT_A1R5G5B5;
700	case PF_R5G6B5:
701	return D3DFMT_R5G6B5;
702	case PF_A4R4G4B4:
703	return D3DFMT_A4R4G4B4;
704	case PF_R8G8B8:
705	return D3DFMT_R8G8B8;
706	case PF_A8R8G8B8:
707	return D3DFMT_A8R8G8B8;
708	case PF_A8B8G8R8:
709	return D3DFMT_A8B8G8R8;
710	case PF_X8R8G8B8:
711	return D3DFMT_X8R8G8B8;
712	case PF_X8B8G8R8:
713	return D3DFMT_X8B8G8R8;
714	case PF_A2B10G10R10:
715	return D3DFMT_A2B10G10R10;
716	case PF_A2R10G10B10:
717	return D3DFMT_A2R10G10B10;
718	case PF_FLOAT16_R:
719	return D3DFMT_R16F;
720	case PF_FLOAT16_GR:
721	return D3DFMT_G16R16F;
722	case PF_FLOAT16_RGBA:
723	return D3DFMT_A16B16G16R16F;
724	case PF_FLOAT32_R:
725	return D3DFMT_R32F;
726	case PF_FLOAT32_GR:
727	return D3DFMT_G32R32F;
728	case PF_FLOAT32_RGBA:
729	return D3DFMT_A32B32G32R32F;
730	case PF_SHORT_RGBA:
731	return D3DFMT_A16B16G16R16;
732	case PF_SHORT_GR:
733	return D3DFMT_G16R16;
734	case PF_DXT1:
735	return D3DFMT_DXT1;
736	case PF_DXT2:
737	return D3DFMT_DXT2;
738	case PF_DXT3:
739	return D3DFMT_DXT3;
740	case PF_DXT4:
741	return D3DFMT_DXT4;
742	case PF_DXT5:
743	return D3DFMT_DXT5;
744	case PF_UNKNOWN:
745	default:
746	return D3DFMT_UNKNOWN;
747	}
748	}
749	/****************************************************************************************/
750	PixelFormat D3D9Mappings::_getClosestSupportedPF(PixelFormat ogrePF)
751	{
752	if (_getPF(ogrePF) != D3DFMT_UNKNOWN)
753	{
754	return ogrePF;
755	}
756	switch(ogrePF)
757	{
758	case PF_B5G6R5:
759	return PF_R5G6B5;
760	case PF_B8G8R8:
761	return PF_R8G8B8;
762	case PF_B8G8R8A8:
763	return PF_A8R8G8B8;
764	case PF_SHORT_RGB:
765	return PF_SHORT_RGBA;
766	case PF_FLOAT16_RGB:
767	return PF_FLOAT16_RGBA;
768	case PF_FLOAT32_RGB:
769	return PF_FLOAT32_RGBA;
770	case PF_UNKNOWN:
771	default:
772	return PF_A8R8G8B8;
773	}
774	}
775
776	}

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source: downloads/RenderSystems/Direct3D9/src/OgreD3D9Mappings.cpp @ 5

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