diff options
| author | yum <yum.food.vr@gmail.com> | 2024-10-25 15:05:56 -0700 |
|---|---|---|
| committer | yum <yum.food.vr@gmail.com> | 2024-10-25 15:05:56 -0700 |
| commit | 94f37fa8dd94137a910df4ebc80f98db2d685f08 (patch) | |
| tree | 4a4b77203f1f4fa911ea4fa9a351a1d6ed911f2d /tooner_lighting.cginc | |
| parent | 1705cd25f5bcd796a560bcce22ef91d190a94900 (diff) | |
Add features for constant rim lighting view direction
Add vector to control rim lighting view dir (y does nothing) and toggle
to enable doing reflection calculation in world space.
Diffstat (limited to 'tooner_lighting.cginc')
| -rw-r--r-- | tooner_lighting.cginc | 40 |
1 files changed, 36 insertions, 4 deletions
diff --git a/tooner_lighting.cginc b/tooner_lighting.cginc index bcad86a..1b306ce 100644 --- a/tooner_lighting.cginc +++ b/tooner_lighting.cginc @@ -1708,10 +1708,18 @@ float4 effect(inout v2f i, out float depth) #if defined(_RIM_LIGHTING0) { float3 rl_view_dir = VIEW_DIR(_Rim_Lighting0_Center_Eye_Fix); +#if defined(_RIM_LIGHTING0_CUSTOM_VIEW_VECTOR) + rl_view_dir.xz = normalize(_Rim_Lighting0_Custom_View_Vector).xz; +#endif float2 rl_uv; { +#if defined(_RIM_LIGHTING0_REFLECT_IN_WORLD) + const float3 cam_normal = normal; + const float3 cam_view_dir = rl_view_dir; +#else const float3 cam_normal = normalize(mul(UNITY_MATRIX_V, float4(normal, 0))); const float3 cam_view_dir = normalize(mul(UNITY_MATRIX_V, float4(rl_view_dir, 0))); +#endif const float3 cam_refl = -reflect(cam_view_dir, cam_normal); float m = 2.0 * sqrt( cam_refl.x * cam_refl.x + @@ -1723,7 +1731,7 @@ float4 effect(inout v2f i, out float depth) float rl = length(rl_uv - 0.5); rl = pow(2, -_Rim_Lighting0_Power * abs(rl - _Rim_Lighting0_Center)); float q = _Rim_Lighting0_Quantization; - if (q > -1) { + if (q > 0) { rl = floor(rl * q) / q; } float3 matcap = rl * _Rim_Lighting0_Color * _Rim_Lighting0_Strength; @@ -1798,11 +1806,19 @@ float4 effect(inout v2f i, out float depth) #endif // _RIM_LIGHTING0 #if defined(_RIM_LIGHTING1) { - float3 rl_view_dir = VIEW_DIR(_Rim_Lighting0_Center_Eye_Fix); + float3 rl_view_dir = VIEW_DIR(_Rim_Lighting1_Center_Eye_Fix); +#if defined(_RIM_LIGHTING1_CUSTOM_VIEW_VECTOR) + rl_view_dir.xz = normalize(_Rim_Lighting1_Custom_View_Vector).xz; +#endif float2 rl_uv; { +#if defined(_RIM_LIGHTING1_REFLECT_IN_WORLD) + const float3 cam_normal = normal; + const float3 cam_view_dir = rl_view_dir; +#else const float3 cam_normal = normalize(mul(UNITY_MATRIX_V, float4(normal, 0))); const float3 cam_view_dir = normalize(mul(UNITY_MATRIX_V, float4(rl_view_dir, 0))); +#endif const float3 cam_refl = -reflect(cam_view_dir, cam_normal); float m = 2.0 * sqrt( cam_refl.x * cam_refl.x + @@ -1889,11 +1905,19 @@ float4 effect(inout v2f i, out float depth) #endif // _RIM_LIGHTING1 #if defined(_RIM_LIGHTING2) { - float3 rl_view_dir = VIEW_DIR(_Rim_Lighting0_Center_Eye_Fix); + float3 rl_view_dir = VIEW_DIR(_Rim_Lighting2_Center_Eye_Fix); +#if defined(_RIM_LIGHTING2_CUSTOM_VIEW_VECTOR) + rl_view_dir.xz = normalize(_Rim_Lighting2_Custom_View_Vector).xz; +#endif float2 rl_uv; { +#if defined(_RIM_LIGHTING2_REFLECT_IN_WORLD) + const float3 cam_normal = normal; + const float3 cam_view_dir = rl_view_dir; +#else const float3 cam_normal = normalize(mul(UNITY_MATRIX_V, float4(normal, 0))); const float3 cam_view_dir = normalize(mul(UNITY_MATRIX_V, float4(rl_view_dir, 0))); +#endif const float3 cam_refl = -reflect(cam_view_dir, cam_normal); float m = 2.0 * sqrt( cam_refl.x * cam_refl.x + @@ -1980,11 +2004,19 @@ float4 effect(inout v2f i, out float depth) #endif // _RIM_LIGHTING2 #if defined(_RIM_LIGHTING3) { - float3 rl_view_dir = VIEW_DIR(_Rim_Lighting0_Center_Eye_Fix); + float3 rl_view_dir = VIEW_DIR(_Rim_Lighting3_Center_Eye_Fix); +#if defined(_RIM_LIGHTING3_CUSTOM_VIEW_VECTOR) + rl_view_dir.xz = normalize(_Rim_Lighting3_Custom_View_Vector).xz; +#endif float2 rl_uv; { +#if defined(_RIM_LIGHTING3_REFLECT_IN_WORLD) + const float3 cam_normal = normal; + const float3 cam_view_dir = rl_view_dir; +#else const float3 cam_normal = normalize(mul(UNITY_MATRIX_V, float4(normal, 0))); const float3 cam_view_dir = normalize(mul(UNITY_MATRIX_V, float4(rl_view_dir, 0))); +#endif const float3 cam_refl = -reflect(cam_view_dir, cam_normal); float m = 2.0 * sqrt( cam_refl.x * cam_refl.x + |