last hope

PresenterConsole/assets/shader/ascii.shader

@@ -81,36 +81,36 @@ float perceptualColorDistance(vec3 color1, vec3 color2) {
     return dot(delta, delta);
 }
 
-//int findMostPerceptuallyAccurateColor(vec3 color) {
-//    int bestMatchIndex = 0;
-//    float minDistance = perceptualColorDistance(color, ConsoleColorVec3[0]);
-//
-//    for (int i = 1; i < 16; i++) {
-//        float currentDistance = perceptualColorDistance(color, ConsoleColorVec3[i]);
-//        if (currentDistance < minDistance) {
-//            minDistance = currentDistance;
-//            bestMatchIndex = i;
-//        }
-//    }
-//
-//    return bestMatchIndex;
-//}
-
 int findMostPerceptuallyAccurateColor(vec3 color) {
-    int closestIndex = 0;
-    float minDistance = distance(color, ConsoleColorVec3[0]);
+    int bestMatchIndex = 0;
+    float minDistance = perceptualColorDistance(color, ConsoleColorVec3[0]);
 
     for (int i = 1; i < 16; i++) {
-        float dist = distance(color, ConsoleColorVec3[i]);
-        if (dist < minDistance) {
-            minDistance = dist;
-            closestIndex = i;
+        float currentDistance = perceptualColorDistance(color, ConsoleColorVec3[i]);
+        if (currentDistance < minDistance) {
+            minDistance = currentDistance;
+            bestMatchIndex = i;
         }
     }
 
-    return closestIndex;
+    return bestMatchIndex;
 }
 
+//int findMostPerceptuallyAccurateColor(vec3 color) {
+//    int closestIndex = 0;
+//    float minDistance = distance(color, ConsoleColorVec3[0]);
+//
+//    for (int i = 1; i < 16; i++) {
+//        float dist = distance(color, ConsoleColorVec3[i]);
+//        if (dist < minDistance) {
+//            minDistance = dist;
+//            closestIndex = i;
+//        }
+//    }
+//
+//    return closestIndex;
+//}
+
 // Enhanced luminosity calculation considering human perception
 float calculatePerceptualLuminance(vec3 color) {
     // BT.709 luminance coefficients with slight adjustment