AlexIndustrial/mesa
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

check for n <= 1 in compute_min_mag_ranges(), bug 8320

Browse Source
This commit is contained in:
Brian Paul
2006-09-18 15:03:04 +00:00
parent f7da4e687c
commit 876b41bc03
1 changed files with 3 additions and 3 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/mesa/swrast/s_texfilter.c
+3 -3
View File
@@ -1,6 +1,6 @@
/*
* Mesa 3-D graphics library
* Version: 6.5.1
* Version: 6.5.2
*
* Copyright (C) 1999-2006 Brian Paul All Rights Reserved.
*
@@ -590,13 +590,13 @@ compute_min_mag_ranges(const struct gl_texture_object *tObj,
}
#endif /* DEBUG */
if (lambda[0] <= minMagThresh && lambda[n-1] <= minMagThresh) {
if (lambda[0] <= minMagThresh && (n <= 1 || lambda[n-1] <= minMagThresh)) {
/* magnification for whole span */
*magStart = 0;
*magEnd = n;
*minStart = *minEnd = 0;
}
else if (lambda[0] > minMagThresh && lambda[n-1] > minMagThresh) {
else if (lambda[0] > minMagThresh && (n <=1 || lambda[n-1] > minMagThresh)) {
/* minification for whole span */
*minStart = 0;
*minEnd = n;