From 5172e2eb9216b876b5b2719fad64b83e0d3a2a9f Mon Sep 17 00:00:00 2001 From: yum Date: Wed, 30 Jul 2025 20:21:51 -0700 Subject: consolidate XZ displacement normal math --- yum_pbr.cginc | 7 +++---- 1 file changed, 3 insertions(+), 4 deletions(-) (limited to 'yum_pbr.cginc') 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; -- cgit v1.2.3