diff options
| author | yum <yum.food.vr@gmail.com> | 2025-07-30 20:21:51 -0700 |
|---|---|---|
| committer | yum <yum.food.vr@gmail.com> | 2025-07-30 20:21:51 -0700 |
| commit | 5172e2eb9216b876b5b2719fad64b83e0d3a2a9f (patch) | |
| tree | a900fc7e303cd2dd136a898b1dfa87c97c1f06b3 /yum_pbr.cginc | |
| parent | be4c8a8ee8eaf892d008835225dfd897d259d793 (diff) | |
consolidate XZ displacement normal math
Diffstat (limited to 'yum_pbr.cginc')
| -rw-r--r-- | yum_pbr.cginc | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/yum_pbr.cginc b/yum_pbr.cginc index 08bc8e2..cbcac8f 100644 --- a/yum_pbr.cginc +++ b/yum_pbr.cginc @@ -29,11 +29,10 @@ void applyGradientNormals(v2f i, inout YumPbr pbr) { float2 g0_dfy = _Gradient_Normals_0_Vertical.SampleLevel(bilinear_repeat_s, g0_uv, 0).rg; float2 g0 = g0_dfy; #if defined(_GRADIENT_NORMALS_0_HORIZONTAL) - float2 g0_dfx = _Gradient_Normals_0_X.SampleLevel(bilinear_repeat_s, g0_uv, 0).rg; - float2 g0_dfz = _Gradient_Normals_0_Z.SampleLevel(bilinear_repeat_s, g0_uv, 0).rg; + float2 g0_dfxz = _Gradient_Normals_0_Horizontal.SampleLevel(bilinear_repeat_s, g0_uv, 0).rg; g0 = float2( - g0_dfy[0] / (1 + g0_dfx[0]), - g0_dfy[1] / (1 + g0_dfz[1]) + g0_dfy[0] / (1 + g0_dfxz[0]), + g0_dfy[1] / (1 + g0_dfxz[1]) ); #endif // _GRADIENT_NORMALS_0_HORIZONTAL gradient += g0; |