Searched refs:eMaj_ds (Results 1 – 1 of 1) sorted by relevance
378 GLfloat eMaj_ds, eBot_ds; variable379 eMaj_ds = (VB->TexCoord[vMax][0] - VB->TexCoord[vMin][0]) * S_SCALE;381 dsdx = oneOverArea * (eMaj_ds * eBot.dy - eMaj.dy * eBot_ds);383 dsdy = oneOverArea * (eMaj.dx * eBot_ds - eMaj_ds * eBot.dx);400 GLfloat eMaj_ds, eBot_ds; variable411 eMaj_ds = VB->TexCoord[vMax][0]*wMax - VB->TexCoord[vMin][0]*wMin;413 dsdx = oneOverArea * (eMaj_ds * eBot.dy - eMaj.dy * eBot_ds);414 dsdy = oneOverArea * (eMaj.dx * eBot_ds - eMaj_ds * eBot.dx);