diff options
| author | Brian Paul <brianp@vmware.com> | 2010-02-03 08:50:32 -0700 |
|---|---|---|
| committer | Brian Paul <brianp@vmware.com> | 2010-02-03 08:50:32 -0700 |
| commit | f8d824e09a54871df899f368ebaadc9a4e5b62ff (patch) | |
| tree | 7c8eaf2af4acdd73a1ab70a88223402cd9b524cc /src/gallium/auxiliary/tgsi | |
| parent | 9ca6cf0f54c4ab9cd6dfdea54c5bf350ae4491d5 (diff) | |
tgsi: added debugging code to catch divide by zero
Diffstat (limited to 'src/gallium/auxiliary/tgsi')
| -rw-r--r-- | src/gallium/auxiliary/tgsi/tgsi_exec.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/src/gallium/auxiliary/tgsi/tgsi_exec.c b/src/gallium/auxiliary/tgsi/tgsi_exec.c index c0d1b01183..f7a1bb74a9 100644 --- a/src/gallium/auxiliary/tgsi/tgsi_exec.c +++ b/src/gallium/auxiliary/tgsi/tgsi_exec.c @@ -264,6 +264,12 @@ static void micro_rcp(union tgsi_exec_channel *dst, const union tgsi_exec_channel *src) { +#if 0 /* for debugging */ + assert(src->f[0] != 0.0f); + assert(src->f[1] != 0.0f); + assert(src->f[2] != 0.0f); + assert(src->f[3] != 0.0f); +#endif dst->f[0] = 1.0f / src->f[0]; dst->f[1] = 1.0f / src->f[1]; dst->f[2] = 1.0f / src->f[2]; @@ -284,6 +290,12 @@ static void micro_rsq(union tgsi_exec_channel *dst, const union tgsi_exec_channel *src) { +#if 0 /* for debugging */ + assert(src->f[0] != 0.0f); + assert(src->f[1] != 0.0f); + assert(src->f[2] != 0.0f); + assert(src->f[3] != 0.0f); +#endif dst->f[0] = 1.0f / sqrtf(fabsf(src->f[0])); dst->f[1] = 1.0f / sqrtf(fabsf(src->f[1])); dst->f[2] = 1.0f / sqrtf(fabsf(src->f[2])); |