diff options
Diffstat (limited to 'tooner_lighting.cginc')
| -rw-r--r-- | tooner_lighting.cginc | 122 |
1 files changed, 115 insertions, 7 deletions
diff --git a/tooner_lighting.cginc b/tooner_lighting.cginc index 8eae8ef..4288293 100644 --- a/tooner_lighting.cginc +++ b/tooner_lighting.cginc @@ -11,7 +11,9 @@ #include "motion.cginc" #include "pbr.cginc" #include "poi.cginc" +#include "shear_math.cginc" #include "tooner_scroll.cginc" +#include "trochoid_math.cginc" #include "oklab.cginc" struct tess_data @@ -90,14 +92,39 @@ v2f vert(appdata v) } #endif -#if defined(_GIMMICK_SHEAR_LOCATION) +#if defined(_TROCHOID) + { +#define PI 3.14159265 +#define TAU PI * 2.0 + float theta = v.uv0.x * TAU; + float r0 = length(v.vertex.xyz); + + float x = v.vertex.x; + float y = v.vertex.y; + float z = v.vertex.z; + + v.vertex.xyz = trochoid_map(theta, r0, z); + } +#endif + +#if !defined(_SCROLL) && defined(_GIMMICK_SHEAR_LOCATION) if (_Gimmick_Shear_Location_Enable_Dynamic) { - v.vertex = mul(float4x4( - _Gimmick_Shear_Location_Strength.x, 0, 0, 0, - 0, _Gimmick_Shear_Location_Strength.y, 0, 0, - 0, 0, _Gimmick_Shear_Location_Strength.z, 0, - 0, 0, 0, _Gimmick_Shear_Location_Strength.w), - v.vertex); + float3 p = v.vertex.xyz; + float3x3 shear_matrix = float3x3( + _Gimmick_Shear_Location_Strength.x, 0, 0, + 0, _Gimmick_Shear_Location_Strength.y, 0, + 0, 0, _Gimmick_Shear_Location_Strength.z); +#if 0 + float3x3 rot_fix, rot_fixi; + float4x4 ts_fix, ts_fixi; + getMeshRendererMatrices(/*invert=*/false, rot_fix, ts_fix); + getMeshRendererMatrices(/*invert=*/true, rot_fixi, ts_fixi); + if (_Gimmick_Shear_Location_Mesh_Renderer_Fix) { + p = mul(ts_fixi, float4(p, 1)).xyz; + } +#endif + p = mul(shear_matrix, p); + v.vertex.xyz = p; } #endif @@ -341,6 +368,29 @@ void geom(triangle v2f tri_in[3], float3 v1_objPos = mul(unity_WorldToObject, float4(v1.worldPos, 1)); float3 v2_objPos = mul(unity_WorldToObject, float4(v2.worldPos, 1)); +#if defined(_GIMMICK_SHEAR_LOCATION) + if (_Gimmick_Shear_Location_Enable_Dynamic) { + v0_objPos = mul(float3x3( + _Gimmick_Shear_Location_Strength.x, 0, 0, + 0, _Gimmick_Shear_Location_Strength.y, 0, + 0, 0, _Gimmick_Shear_Location_Strength.z), + v0_objPos); + v1_objPos = mul(float3x3( + _Gimmick_Shear_Location_Strength.x, 0, 0, + 0, _Gimmick_Shear_Location_Strength.y, 0, + 0, 0, _Gimmick_Shear_Location_Strength.z), + v1_objPos); + v2_objPos = mul(float3x3( + _Gimmick_Shear_Location_Strength.x, 0, 0, + 0, _Gimmick_Shear_Location_Strength.y, 0, + 0, 0, _Gimmick_Shear_Location_Strength.z), + v2_objPos); + v0.worldPos.xyz = mul(unity_ObjectToWorld, v0_objPos); + v1.worldPos.xyz = mul(unity_ObjectToWorld, v1_objPos); + v2.worldPos.xyz = mul(unity_ObjectToWorld, v2_objPos); + } +#endif + v0.vertex = UnityObjectToClipPos(v0_objPos); v1.vertex = UnityObjectToClipPos(v1_objPos); v2.vertex = UnityObjectToClipPos(v2_objPos); @@ -694,12 +744,52 @@ float3 getOverlayEmission(PbrOverlay ov, v2f i, float iddx, float iddy) return em; } +#if defined(_PIXELLATE) +float2 pixellate_uv(int2 px_res, float2 uv) +{ + return floor(uv * px_res) / px_res; +} + +float4 pixellate_color(int2 px_res, float2 uv, float4 c) +{ + float2 px_intra_uv = fmod(uv * px_res, 1.0); + float2 px_extra_uv = floor(uv * px_res) / px_res; + + float2 px_uv = floor(uv * px_res) / px_res; + if (px_intra_uv.y > 0.1 && px_intra_uv.y < 0.9) { + if (px_intra_uv.x < 0.333) { + c.xyz = float3(1, 0, 0); + } else if (px_intra_uv.x < 0.666) { + c.yxz = float3(1, 0, 0); + } else { + c.zxy = float3(1, 0, 0); + } + c *= 3; + } else { + c = 0; + } + + return c; +} +#endif + float4 effect(inout v2f i) { float iddx = ddx(i.uv.x) * _Mip_Multiplier; float iddy = ddx(i.uv.y) * _Mip_Multiplier; const float3 view_dir = normalize(_WorldSpaceCameraPos - i.worldPos); +#if defined(_TROCHOID) + { + i.normal = trochoid_normal(i.objPos.xyz, i.uv); + + float theta = i.uv.x * TAU; + float r0 = length(i.objPos.xyz); + float z = i.objPos.z; + i.objPos.xyz = trochoid_map(theta, r0, z); + } +#endif + #if defined(_UVSCROLL) float2 orig_uv = i.uv; float uv_scroll_mask = round(_UVScroll_Mask.SampleGrad(linear_repeat_s, i.uv, iddx, iddy)); @@ -720,6 +810,24 @@ float4 effect(inout v2f i) } #endif +#if defined(_PIXELLATE) + { + const int2 px_res = int2( + _Gimmick_Pixellate_Resolution_U, + _Gimmick_Pixellate_Resolution_V); + + float2 uv = pixellate_uv(px_res, i.uv); + const float2 duv = float2(ddx(i.uv.x), ddy(i.uv.y)) / 16; + float4 color = _Gimmick_Pixellate_Effect_Mask.SampleGrad(linear_clamp_s, uv, duv.x, duv.y); + float2 fw = float2(fwidth(i.uv.x), fwidth(i.uv.y)); + float fwm = max(fw.x, fw.y); + color.rgb *= albedo; + float4 px_color = pixellate_color(px_res, i.uv, color); + albedo = lerp(albedo, px_color, pow(0.9, fwm * 100)); + } +#endif + + #if defined(_RENDERING_CUTOUT) #if defined(_RENDERING_CUTOUT_STOCHASTIC) float ar = rand2(i.uv); |