diff options
author | José Fonseca <jrfonseca@tungstengraphics.com> | 2008-08-07 09:13:11 +0100 |
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committer | José Fonseca <jrfonseca@tungstengraphics.com> | 2008-08-12 13:00:20 +0100 |
commit | 80d3a653f0172f01be694a29456c70f1f4da1812 (patch) | |
tree | 28cde4da56fe3ab73f2f3f599cafb40a0361e25c /src/gallium/auxiliary/tgsi/tgsi_exec.c | |
parent | 3b5ee3d6de2c08faf69c701bf05d8f33ccd01502 (diff) |
tgsi: Prevent division by zero.
Diffstat (limited to 'src/gallium/auxiliary/tgsi/tgsi_exec.c')
-rw-r--r-- | src/gallium/auxiliary/tgsi/tgsi_exec.c | 16 |
1 files changed, 12 insertions, 4 deletions
diff --git a/src/gallium/auxiliary/tgsi/tgsi_exec.c b/src/gallium/auxiliary/tgsi/tgsi_exec.c index 8b430548bc..b93f3d5222 100644 --- a/src/gallium/auxiliary/tgsi/tgsi_exec.c +++ b/src/gallium/auxiliary/tgsi/tgsi_exec.c @@ -393,10 +393,18 @@ micro_div( const union tgsi_exec_channel *src0, const union tgsi_exec_channel *src1 ) { - dst->f[0] = src0->f[0] / src1->f[0]; - dst->f[1] = src0->f[1] / src1->f[1]; - dst->f[2] = src0->f[2] / src1->f[2]; - dst->f[3] = src0->f[3] / src1->f[3]; + if (src1->f[0] != 0) { + dst->f[0] = src0->f[0] / src1->f[0]; + } + if (src1->f[1] != 0) { + dst->f[1] = src0->f[1] / src1->f[1]; + } + if (src1->f[2] != 0) { + dst->f[2] = src0->f[2] / src1->f[2]; + } + if (src1->f[3] != 0) { + dst->f[3] = src0->f[3] / src1->f[3]; + } } static void |