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@@ -96,6 +96,8 @@ private class MeshShader extends h3d.impl.Shader {
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var screenToLocal : Matrix;
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var outProjPos : Float4; // varying
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+ var smoothEdges : Bool;
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+ var smoothFactor : Float;
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var writeDistance : Bool;
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var projCenter : Float3;
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@@ -143,7 +145,7 @@ private class MeshShader extends h3d.impl.Shader {
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var t = input.uv;
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if( uvScale != null ) t *= uvScale;
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if( uvDelta != null ) t += uvDelta;
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- if( isDecal ) outProjPos = ppos;
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+ if( isDecal || smoothEdges ) outProjPos = ppos;
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tuv = t;
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if( lightSystem != null ) {
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// calculate normal
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@@ -205,6 +207,11 @@ private class MeshShader extends h3d.impl.Shader {
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c.rgb *= (colorMap.get(tuv.xy) * colorMapMatrix).rgb;
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if( fog != null ) c.a *= talpha;
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if( hasAlphaMap ) c.a *= alphaMap.get(alphaMapScroll != null ? tuv + alphaMapScroll : tuv.xy,type=isDXT1 ? 1 : isDXT5 ? 2 : 0).b;
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+ if( smoothEdges ) {
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+ var screenPos = outProjPos.xyz / outProjPos.w;
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+ var tuv = screenPos.xy * [0.5,-0.5] + [0.5,0.5];
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+ c.a *= ((depthTexture.get(tuv).rgb.dot([1, 1 / 255, 1 / (255*255)]) - screenPos.z) * smoothFactor).sat();
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+ }
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if( killAlpha ) kill(c.a - killAlphaThreshold);
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if( hasBlend ) c.rgb = c.rgb * (1 - tblend) + tblend * blendTexture.get(tuv.xy,type=isDXT1 ? 1 : isDXT5 ? 2 : 0).rgb;
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if( colorAdd != null ) c += colorAdd;
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@@ -813,5 +820,11 @@ class MeshMaterial extends Material {
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mshader.colorMapMatrix = matrix;
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}
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+ public function enableSmoothEdges( factor : Float, depthTexture ) {
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+ mshader.smoothEdges = true;
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+ mshader.smoothFactor = factor;
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+ mshader.depthTexture = depthTexture;
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+ }
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+
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#end
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}
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ncannasse