diff options
Diffstat (limited to 'tooner_lighting.cginc')
| -rw-r--r-- | tooner_lighting.cginc | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/tooner_lighting.cginc b/tooner_lighting.cginc index 45de66c..92bd069 100644 --- a/tooner_lighting.cginc +++ b/tooner_lighting.cginc @@ -2309,6 +2309,68 @@ float4 effect(inout v2f i, out float depth) } #endif // _GIMMICK_LETTER_GRID +#if defined(_GIMMICK_LETTER_GRID_2) + float3 gimmick_letter_grid_2_emission = 0; +#if defined(_GIMMICK_LETTER_GRID_2_MASK) + float mask = _Gimmick_Letter_Grid_2_Mask.SampleLevel(linear_repeat_s, get_uv_by_channel(i, 0), 0); +#else + float mask = 1; +#endif + { + int2 cell_pos; + int2 font_res = int2(round(_Gimmick_Letter_Grid_2_Tex_Res_X), round(_Gimmick_Letter_Grid_2_Tex_Res_Y)); + int2 grid_res = int2(round(_Gimmick_Letter_Grid_2_Res_X), round(_Gimmick_Letter_Grid_2_Res_Y)); + float2 cell_uv; // uv within each letter cell + + float4 scoff = _Gimmick_Letter_Grid_2_UV_Scale_Offset; + float2 uv = ((get_uv_by_channel(i, 0) - 0.5) - scoff.zw) * scoff.xy + 0.5; + + bool in_box = getBoxLoc(uv, + /*bottom_left=*/0, + /*top_right=*/1, + /*res=*/grid_res, + /*padding=*/_Gimmick_Letter_Grid_2_Padding, + cell_pos, cell_uv); + + // Extract char from _Gimmick_Letter_Grid_2_Data_Row_0 et al using cell_pos. + cell_pos.y = (grid_res.y - cell_pos.y) - 1; + float c = lerp( + lerp( + _Gimmick_Letter_Grid_2_Data_Row_0[cell_pos.x], + _Gimmick_Letter_Grid_2_Data_Row_1[cell_pos.x], + cell_pos.y), + lerp( + _Gimmick_Letter_Grid_2_Data_Row_2[cell_pos.x], + _Gimmick_Letter_Grid_2_Data_Row_3[cell_pos.x], + cell_pos.y - 2), + cell_pos.y/2); + c += _Gimmick_Letter_Grid_2_Global_Offset; + + float3 msd = renderInBox(c, uv, cell_uv, _Gimmick_Letter_Grid_2_Texture, font_res).rgb; + float sd = median(msd); + // screenPxRange() + float screen_px_range; + { + float px_range = 2; // determined by msdf-atlas-gen.exe; 2 is default + float texture_res = 512; + // Implementation detail from gen_atlas. + float2 real_cell_size = floor(texture_res / grid_res); + float2 unit_range = px_range / real_cell_size; + float2 screen_tex_size = 1 / fwidth(cell_uv); + screen_px_range = max(0.5 * dot(unit_range, screen_tex_size), 2.0); + } + float screen_px_distance = screen_px_range * (sd - 0.5); + float op = saturate(screen_px_distance + 0.5); + op *= mask; + op = floor(op); + + albedo = lerp(albedo, _Gimmick_Letter_Grid_2_Color, op * in_box); + metallic = lerp(metallic, _Gimmick_Letter_Grid_2_Metallic, op * in_box); + roughness = lerp(roughness, _Gimmick_Letter_Grid_2_Roughness, op * in_box); + gimmick_letter_grid_2_emission = _Gimmick_Letter_Grid_2_Color * _Gimmick_Letter_Grid_2_Emission * op * in_box; + } +#endif // _GIMMICK_LETTER_GRID + #if defined(_OKLAB) // Do hue shift in perceptually uniform color space so it doesn't look like @@ -2511,6 +2573,9 @@ float4 effect(inout v2f i, out float depth) #if defined(_GIMMICK_LETTER_GRID) result.rgb += gimmick_letter_grid_emission; #endif +#if defined(_GIMMICK_LETTER_GRID_2) + result.rgb += gimmick_letter_grid_2_emission; +#endif #if defined(_EXPLODE) && defined(_AUDIOLINK) if (AudioLinkIsAvailable() && _Explode_Phase > 1E-6) { |