diff options
Diffstat (limited to 'source/blender/gpu/intern/gpu_material.c')
| -rw-r--r-- | source/blender/gpu/intern/gpu_material.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/source/blender/gpu/intern/gpu_material.c b/source/blender/gpu/intern/gpu_material.c index f435b507a2a..a792b51e1cf 100644 --- a/source/blender/gpu/intern/gpu_material.c +++ b/source/blender/gpu/intern/gpu_material.c @@ -1101,7 +1101,12 @@ static void do_material_tex(GPUShadeInput *shi) if( mtex->texflag & MTEX_BUMP_TEXTURESPACE ) hScale = hScaleTex; - norfac = hScale * mtex->norfac; + + // The negate on norfac is done because the + // normal in the renderer points inward which corresponds + // to inverting the bump map. Should this ever change + // this negate must be removed. + norfac = -hScale * mtex->norfac; tnorfac = GPU_uniform(&norfac); if(GPU_link_changed(stencil)) |