diff options
| author | Brian Paul <brian.paul@tungstengraphics.com> | 2002-11-09 21:26:41 +0000 |
|---|---|---|
| committer | Brian Paul <brian.paul@tungstengraphics.com> | 2002-11-09 21:26:41 +0000 |
| commit | e307931314f1145305ac2946f13f5e2f020313ec (patch) | |
| tree | 7c7f9f4d979438dd8eada3c6bfc71fb2cc026bdb /src/mesa/swrast/s_pointtemp.h | |
| parent | 2dee6187e45ce98b0f3c563a2cbc823bb7340e6c (diff) | |
fix one-bit error in float->int Z calculation
Diffstat (limited to 'src/mesa/swrast/s_pointtemp.h')
| -rw-r--r-- | src/mesa/swrast/s_pointtemp.h | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/src/mesa/swrast/s_pointtemp.h b/src/mesa/swrast/s_pointtemp.h index 405e1f4924..f7bd1240b1 100644 --- a/src/mesa/swrast/s_pointtemp.h +++ b/src/mesa/swrast/s_pointtemp.h @@ -1,8 +1,8 @@ -/* $Id: s_pointtemp.h,v 1.20 2002/10/18 17:02:01 kschultz Exp $ */ +/* $Id: s_pointtemp.h,v 1.21 2002/11/09 21:26:41 brianp Exp $ */ /* * Mesa 3-D graphics library - * Version: 4.1 + * Version: 5.0 * * Copyright (C) 1999-2002 Brian Paul All Rights Reserved. * @@ -153,7 +153,7 @@ NAME ( GLcontext *ctx, const SWvertex *vert ) {{ GLint x, y; const GLfloat radius = 0.5F * size; - const GLint z = (GLint) (vert->win[2]); + const GLint z = (GLint) (vert->win[2] + 0.5F); GLuint count; #if FLAGS & SMOOTH const GLfloat rmin = radius - 0.7071F; /* 0.7071 = sqrt(2)/2 */ @@ -359,7 +359,7 @@ NAME ( GLcontext *ctx, const SWvertex *vert ) span->array->x[count] = (GLint) vert->win[0]; span->array->y[count] = (GLint) vert->win[1]; - span->array->z[count] = (GLint) vert->win[2]; + span->array->z[count] = (GLint) (vert->win[2] + 0.5F); span->end = count + 1; }} |