diff options
| author | Brian Paul <brian.paul@tungstengraphics.com> | 2008-11-07 12:59:36 -0700 |
|---|---|---|
| committer | Brian Paul <brian.paul@tungstengraphics.com> | 2008-11-07 12:59:36 -0700 |
| commit | 22459e7a9ca01cc5af8d9baeb6354d2e825cdbc9 (patch) | |
| tree | f6d711f68d67fca68904fb492957207fdc72de67 /src/mesa/shader/prog_execute.c | |
| parent | 6dc91b8371f04f9bab61c1f6504236264feac8b4 (diff) | |
mesa: forgot sqrt in NRM3/4 instructions
Diffstat (limited to 'src/mesa/shader/prog_execute.c')
| -rw-r--r-- | src/mesa/shader/prog_execute.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/mesa/shader/prog_execute.c b/src/mesa/shader/prog_execute.c index ef17ed128a..96a083527f 100644 --- a/src/mesa/shader/prog_execute.c +++ b/src/mesa/shader/prog_execute.c @@ -1190,7 +1190,7 @@ _mesa_execute_program(GLcontext * ctx, fetch_vector4(&inst->SrcReg[0], machine, a); tmp = a[0] * a[0] + a[1] * a[1] + a[2] * a[2]; if (tmp != 0.0F) - tmp = 1.0F / tmp; + tmp = INV_SQRTF(tmp); result[0] = tmp * a[0]; result[1] = tmp * a[1]; result[2] = tmp * a[2]; @@ -1205,7 +1205,7 @@ _mesa_execute_program(GLcontext * ctx, fetch_vector4(&inst->SrcReg[0], machine, a); tmp = a[0] * a[0] + a[1] * a[1] + a[2] * a[2] + a[3] * a[3]; if (tmp != 0.0F) - tmp = 1.0F / tmp; + tmp = INV_SQRTF(tmp); result[0] = tmp * a[0]; result[1] = tmp * a[1]; result[2] = tmp * a[2]; |