455 	PVRTVECTOR3f		* const pvTan,  in PVRTVertexTangentBitangent()  argument
469 		pvTan->x = 0;  in PVRTVertexTangentBitangent()
470 		pvTan->y = 0;  in PVRTVertexTangentBitangent()
471 		pvTan->z = 0;  in PVRTVertexTangentBitangent()
491 		pvTan->x = 0;  in PVRTVertexTangentBitangent()
492 		pvTan->y = 0;  in PVRTVertexTangentBitangent()
493 		pvTan->z = 0;  in PVRTVertexTangentBitangent()
535 		PVRTMatrixVec3CrossProductF(*pvTan, *pvNor, AlignedVector);  in PVRTVertexTangentBitangent()
539 		PVRTMatrixVec3CrossProductF(*pvBin, *pvTan, *pvNor);  in PVRTVertexTangentBitangent()
545 			pvTan->x = -pvTan->x;  in PVRTVertexTangentBitangent()
546 			pvTan->y = -pvTan->y;  in PVRTVertexTangentBitangent()
547 			pvTan->z = -pvTan->z;  in PVRTVertexTangentBitangent()
551 		PVRTMatrixVec3NormalizeF(*pvTan, *pvTan);  in PVRTVertexTangentBitangent()
555 		_ASSERT(PVRTMatrixVec3DotProductF(*pvTan, *pvTan) > 0.9f);  in PVRTVertexTangentBitangent()
615 		PVRTVECTOR3f	pvTan[cnMaxSharedVtx];		// Tangent (one per triangle referencing this vtx)  in PVRTVertexGenerateTangentSpace()  member
689 			&psVtxData[nIdx0].pvTan[psVtxData[nIdx0].n],  in PVRTVertexGenerateTangentSpace()
696 			&psVtxData[nIdx1].pvTan[psVtxData[nIdx1].n],  in PVRTVertexGenerateTangentSpace()
703 			&psVtxData[nIdx2].pvTan[psVtxData[nIdx2].n],  in PVRTVertexGenerateTangentSpace()
733 					if(PVRTMatrixVec3DotProductF(psVtx->pvTan[nCurr], psCmp->pvTan[j]) < fSplitDifference)  in PVRTVertexGenerateTangentSpace()
743 					psCmp->pvTan[psCmp->n] = psVtx->pvTan[nCurr];  in PVRTVertexGenerateTangentSpace()
754 				psTSpass[nTSpassLen].pvTan[0] = psVtx->pvTan[nCurr];  in PVRTVertexGenerateTangentSpace()
772 				pfPos0[0] += psVtx->pvTan[i].x;  in PVRTVertexGenerateTangentSpace()
773 				pfPos0[1] += psVtx->pvTan[i].y;  in PVRTVertexGenerateTangentSpace()
774 				pfPos0[2] += psVtx->pvTan[i].z;  in PVRTVertexGenerateTangentSpace()