diff options
Diffstat (limited to 'src/mesa/pipe/tgsi/exec/tgsi_exec.c')
| -rw-r--r-- | src/mesa/pipe/tgsi/exec/tgsi_exec.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/src/mesa/pipe/tgsi/exec/tgsi_exec.c b/src/mesa/pipe/tgsi/exec/tgsi_exec.c index 793f8bc0f6..28dc049658 100644 --- a/src/mesa/pipe/tgsi/exec/tgsi_exec.c +++ b/src/mesa/pipe/tgsi/exec/tgsi_exec.c @@ -1104,6 +1104,7 @@ perspective_interpolation( const float y = mach->Inputs[0].xyzw[1].f[i]; // WPOS.w here is really 1/w const float w = 1.0f / mach->Inputs[0].xyzw[3].f[i]; + assert(mach->Inputs[0].xyzw[3].f[i] != 0.0); mach->Inputs[attrib].xyzw[chan].f[i] = (mach->InterpCoefs[attrib].a0[chan] + |