diff options
| -rw-r--r-- | src/mesa/swrast/s_aatritemp.h | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/src/mesa/swrast/s_aatritemp.h b/src/mesa/swrast/s_aatritemp.h index 5eb2455af65..41ef99cbfbd 100644 --- a/src/mesa/swrast/s_aatritemp.h +++ b/src/mesa/swrast/s_aatritemp.h @@ -1,4 +1,4 @@ -/* $Id: s_aatritemp.h,v 1.8 2001/03/12 00:48:41 gareth Exp $ */ +/* $Id: s_aatritemp.h,v 1.9 2001/03/28 21:36:31 brianp Exp $ */ /* * Mesa 3-D graphics library @@ -366,6 +366,12 @@ GLint ix, left, startX = (GLint) (x + xAdj); GLuint count, n; GLfloat coverage = 0.0F; + + /* make sure we're not past the window edge */ + if (startX >= ctx->DrawBuffer->_Xmax) { + startX = ctx->DrawBuffer->_Xmax - 1; + } + /* skip fragments with zero coverage */ while (startX >= 0) { coverage = compute_coveragef(pMin, pMax, pMid, startX, iy); |