drewcassidy/KSP-Conformal-Decals
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Fix bounds antialiasing on text

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Previously the gradient was being calculated before taking the boundaries into account, resulting in the edges being too hard or too soft
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Andrew Cassidy 2020-09-26 19:39:44 -07:00
parent d705a92b0d
commit eb7bb211ab
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GPG Key ID: 963017B38FD477A1
2 changed files with 4 additions and 4 deletions
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4
Assets/Shaders/TextDecal.cginc
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@ -6,7 +6,6 @@ float _OutlineWidth;
void surf(DecalSurfaceInput IN, inout SurfaceOutput o) { void surf(DecalSurfaceInput IN, inout SurfaceOutput o) {
float4 color = _DecalColor; float4 color = _DecalColor;
float dist = _Cutoff - tex2D(_Decal, IN.uv_decal).r; // text distance float dist = _Cutoff - tex2D(_Decal, IN.uv_decal).r; // text distance
float ddist = SDFdDist(dist); // distance gradient magnitude
#ifdef DECAL_OUTLINE #ifdef DECAL_OUTLINE
// Outline // Outline
@ -16,7 +15,7 @@ void surf(DecalSurfaceInput IN, inout SurfaceOutput o) {
#ifdef DECAL_FILL #ifdef DECAL_FILL
// Outline and Fill // Outline and Fill
float outlineDist = -dist - outlineOffset; float outlineDist = -dist - outlineOffset;
float outlineFactor = SDFAA(outlineDist, ddist); float outlineFactor = SDFAA(outlineDist);
dist -= outlineOffset; dist -= outlineOffset;
color = lerp(_DecalColor, _OutlineColor, outlineFactor); color = lerp(_DecalColor, _OutlineColor, outlineFactor);
#else #else
@ -28,6 +27,7 @@ void surf(DecalSurfaceInput IN, inout SurfaceOutput o) {
#endif #endif
dist = max(dist, BoundsDist(IN.uv, IN.vertex_normal, _DecalNormal)); dist = max(dist, BoundsDist(IN.uv, IN.vertex_normal, _DecalNormal));
float ddist = SDFdDist(dist); // distance gradient magnitude
o.Alpha = _DecalOpacity * SDFAA(dist, ddist); o.Alpha = _DecalOpacity * SDFAA(dist, ddist);
o.Albedo = UnderwaterFog(IN.worldPosition, color).rgb; o.Albedo = UnderwaterFog(IN.worldPosition, color).rgb;

4
GameData/ConformalDecals/Resources/conformaldecals.shab
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@ -1,3 +1,3 @@
version https://git-lfs.github.com/spec/v1 version https://git-lfs.github.com/spec/v1
oid sha256:4b9f1df541672d2c5aa8b7900bbba84d7845a72104b08e7be776c65fcf698f8f oid sha256:92429ce733ae3a02250d831b6d1ebbcef733467be87f1ef10604964374d8b6f7
size 888707 size 890502