diff options
Diffstat (limited to 'src/mesa/swrast')
| -rw-r--r-- | src/mesa/swrast/s_tritemp.h | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/src/mesa/swrast/s_tritemp.h b/src/mesa/swrast/s_tritemp.h index be1fab9b49..6674bc74f9 100644 --- a/src/mesa/swrast/s_tritemp.h +++ b/src/mesa/swrast/s_tritemp.h @@ -1,4 +1,4 @@ -/* $Id: s_tritemp.h,v 1.4 2000/11/19 23:10:26 brianp Exp $ */ +/* $Id: s_tritemp.h,v 1.5 2000/11/21 23:17:36 brianp Exp $ */ /* * Mesa 3-D graphics library @@ -153,8 +153,8 @@ return; /* check for very tiny triangle */ - if (area * area < 0.0025F) /* square it to ensure positive value */ - oneOverArea = 1.0F / 0.0025F; /* a close-enough value */ + if (area * area < (0.05F * 0.05F)) /* square to ensure positive value */ + oneOverArea = 1.0F / 0.05F; /* a close-enough value */ else oneOverArea = 1.0F / area; } @@ -173,7 +173,7 @@ GLfixed vMax_fy = FloatToFixed(vMax->win[1] - 0.5F); eMaj.fsy = FixedCeil(vMin_fy); - eMaj.lines = FixedToInt(vMax_fy + FIXED_ONE - FIXED_EPSILON - eMaj.fsy); + eMaj.lines = FixedToInt(FixedCeil(vMax_fy - eMaj.fsy)); if (eMaj.lines > 0) { GLfloat dxdy = eMaj.dx / eMaj.dy; eMaj.fdxdy = SignedFloatToFixed(dxdy); @@ -186,7 +186,7 @@ } eTop.fsy = FixedCeil(vMid_fy); - eTop.lines = FixedToInt(vMax_fy + FIXED_ONE - FIXED_EPSILON - eTop.fsy); + eTop.lines = FixedToInt(FixedCeil(vMax_fy - eTop.fsy)); if (eTop.lines > 0) { GLfloat dxdy = eTop.dx / eTop.dy; eTop.fdxdy = SignedFloatToFixed(dxdy); @@ -196,7 +196,7 @@ } eBot.fsy = FixedCeil(vMin_fy); - eBot.lines = FixedToInt(vMid_fy + FIXED_ONE - FIXED_EPSILON - eBot.fsy); + eBot.lines = FixedToInt(FixedCeil(vMid_fy - eBot.fsy)); if (eBot.lines > 0) { GLfloat dxdy = eBot.dx / eBot.dy; eBot.fdxdy = SignedFloatToFixed(dxdy); |