Initial

resources/app/node_modules/@pixi/text-bitmap/lib/shader/msdf.frag.js

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+"use strict";
+Object.defineProperty(exports, "__esModule", { value: !0 });
+var msdfFrag = `// Pixi texture info\r
+varying vec2 vTextureCoord;\r
+uniform sampler2D uSampler;\r
+\r
+// Tint\r
+uniform vec4 uColor;\r
+\r
+// on 2D applications fwidth is screenScale / glyphAtlasScale * distanceFieldRange\r
+uniform float uFWidth;\r
+\r
+void main(void) {\r
+\r
+  // To stack MSDF and SDF we need a non-pre-multiplied-alpha texture.\r
+  vec4 texColor = texture2D(uSampler, vTextureCoord);\r
+\r
+  // MSDF\r
+  float median = texColor.r + texColor.g + texColor.b -\r
+                  min(texColor.r, min(texColor.g, texColor.b)) -\r
+                  max(texColor.r, max(texColor.g, texColor.b));\r
+  // SDF\r
+  median = min(median, texColor.a);\r
+\r
+  float screenPxDistance = uFWidth * (median - 0.5);\r
+  float alpha = clamp(screenPxDistance + 0.5, 0.0, 1.0);\r
+  if (median < 0.01) {\r
+    alpha = 0.0;\r
+  } else if (median > 0.99) {\r
+    alpha = 1.0;\r
+  }\r
+\r
+  // Gamma correction for coverage-like alpha\r
+  float luma = dot(uColor.rgb, vec3(0.299, 0.587, 0.114));\r
+  float gamma = mix(1.0, 1.0 / 2.2, luma);\r
+  float coverage = pow(uColor.a * alpha, gamma);  \r
+\r
+  // NPM Textures, NPM outputs\r
+  gl_FragColor = vec4(uColor.rgb, coverage);\r
+}\r
+`;
+exports.default = msdfFrag;
+//# sourceMappingURL=msdf.frag.js.map