diff options
Diffstat (limited to 'source/blender/render')
| -rw-r--r-- | source/blender/render/intern/source/render_texture.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/source/blender/render/intern/source/render_texture.c b/source/blender/render/intern/source/render_texture.c index 8d953ccc73d..ae814f67450 100644 --- a/source/blender/render/intern/source/render_texture.c +++ b/source/blender/render/intern/source/render_texture.c @@ -1748,7 +1748,7 @@ static int compatible_bump_compute(CompatibleBump *compat_bump, ShadeInput *shi, TexResult ttexr = {0, 0, 0, 0, 0, texres->talpha, NULL}; // temp TexResult float tco[3], texv[3], cd, ud, vd, du, dv, idu, idv; const int fromrgb = ((tex->type == TEX_IMAGE) || ((tex->flag & TEX_COLORBAND)!=0)); - const float bf = 0.04f*Tnor*mtex->norfac; + const float bf = -0.04f*Tnor*mtex->norfac; int rgbnor; // disable internal bump eval float* nvec = texres->nor; @@ -1904,7 +1904,14 @@ static int ntap_bump_compute(NTapBump *ntap_bump, ShadeInput *shi, MTex *mtex, T TexResult ttexr = {0, 0, 0, 0, 0, texres->talpha, NULL}; // temp TexResult const int fromrgb = ((tex->type == TEX_IMAGE) || ((tex->flag & TEX_COLORBAND)!=0)); - float Hscale = Tnor*mtex->norfac; + + // The negate on Hscale is done because the + // normal in the renderer points inward which corresponds + // to inverting the bump map. The normals are generated + // this way in calc_vertexnormals(). Should this ever change + // this negate must be removed. + float Hscale = -Tnor*mtex->norfac; + int dimx=512, dimy=512; const int imag_tspace_dimension_x = 1024; // only used for texture space variant float aspect = 1.0f; |