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55 lines
1.9 KiB
C
55 lines
1.9 KiB
C
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/******************************************************************************
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Plush Version 1.2
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putface.h
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Triangle Vertex Sorting Code for pf_*.c
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Copyright (c) 1996-2000, Justin Frankel
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******************************************************************************/
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#ifndef _PUTFACE_H_
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#define _PUTFACE_H_
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#define PUTFACE_SORT() \
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i0 = 0; i1 = 1; i2 = 2; \
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if (TriFace->Scry[0] > TriFace->Scry[1]) { \
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i0 = 1; i1 = 0; \
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} \
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if (TriFace->Scry[i0] > TriFace->Scry[2]) { \
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i2 ^= i0; i0 ^= i2; i2 ^= i0; \
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} \
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if (TriFace->Scry[i1] > TriFace->Scry[i2]) { \
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i2 ^= i1; i1 ^= i2; i2 ^= i1; \
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}
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#define PUTFACE_SORT_ENV() \
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PUTFACE_SORT(); \
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MappingU1=TriFace->eMappingU[i0]*Texture->uScale*\
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TriFace->Material->EnvScaling;\
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MappingV1=TriFace->eMappingV[i0]*Texture->vScale*\
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TriFace->Material->EnvScaling;\
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MappingU2=TriFace->eMappingU[i1]*Texture->uScale*\
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TriFace->Material->EnvScaling;\
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MappingV2=TriFace->eMappingV[i1]*Texture->vScale*\
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TriFace->Material->EnvScaling;\
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MappingU3=TriFace->eMappingU[i2]*Texture->uScale*\
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TriFace->Material->EnvScaling;\
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MappingV3=TriFace->eMappingV[i2]*Texture->vScale*\
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TriFace->Material->EnvScaling;
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#define PUTFACE_SORT_TEX() \
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PUTFACE_SORT(); \
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MappingU1=TriFace->MappingU[i0]*Texture->uScale*\
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TriFace->Material->TexScaling;\
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MappingV1=TriFace->MappingV[i0]*Texture->vScale*\
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TriFace->Material->TexScaling;\
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MappingU2=TriFace->MappingU[i1]*Texture->uScale*\
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TriFace->Material->TexScaling;\
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MappingV2=TriFace->MappingV[i1]*Texture->vScale*\
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TriFace->Material->TexScaling;\
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MappingU3=TriFace->MappingU[i2]*Texture->uScale*\
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TriFace->Material->TexScaling;\
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MappingV3=TriFace->MappingV[i2]*Texture->vScale*\
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TriFace->Material->TexScaling;
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#endif /* !_PUTFACE_H_ */
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