diff options
| author | Morten Mikkelsen <mikkelsen7@gmail.com> | 2012-01-04 02:18:52 +0400 |
|---|---|---|
| committer | Morten Mikkelsen <mikkelsen7@gmail.com> | 2012-01-04 02:18:52 +0400 |
| commit | aa1325ef55bce6792acfa8141f0bb53b7529d2a1 (patch) | |
| tree | ded37df9dfbd1d0593cd797ab5735dbc6fed4f51 /source/blender/gpu | |
| parent | 5fbd6223c56dc8696af20f1c0eda22401a955359 (diff) | |
calculate factor before using MAX2 macro
Diffstat (limited to 'source/blender/gpu')
| -rw-r--r-- | source/blender/gpu/intern/gpu_material.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/source/blender/gpu/intern/gpu_material.c b/source/blender/gpu/intern/gpu_material.c index e23428fb991..bf575e092dc 100644 --- a/source/blender/gpu/intern/gpu_material.c +++ b/source/blender/gpu/intern/gpu_material.c @@ -1120,7 +1120,11 @@ static void do_material_tex(GPUShadeInput *shi) // to inverting the bump map. Should this ever change // this negate must be removed. norfac = -hScale * mtex->norfac; - if(found_deriv_map) norfac /= MAX2(sqrtf(ima_x*mtex->size[0]*ima_y*mtex->size[1]), FLT_EPSILON); + if(found_deriv_map) + { + float fVirtDim = sqrtf(ima_x*mtex->size[0]*ima_y*mtex->size[1]); + norfac /= MAX2(fVirtDim, FLT_EPSILON); + } tnorfac = GPU_uniform(&norfac); |