fix: update default project with internal buffer swap

default/frag2.glsl

@@ -2,8 +2,8 @@
 
 // VIDEO 2
 // -----------
-// IN: 2+4 (RAW IN B)
-// OUT: 6 (IN B)
+// IN: 2 (RAW IN B)
+// OUT: 4 (IN B)
 
 in vec2 vUV;
 out vec4 fragColor;
@@ -14,16 +14,11 @@ uniform sampler2D iTex0;
 uniform sampler2D iTex2;
 uniform sampler2D iTex4;
 uniform int iInputFormat2;
-uniform int iInputSwap2;
 uniform vec2 iInputResolution2;
 
 void main() {
     if (iInputFormat2 == YUYV_FOURCC) {
-        if (iInputSwap2 > 0) {
-            fragColor = yuyvTex(iTex4, vUV, int(iInputResolution2.x));
-        } else {
-            fragColor = yuyvTex(iTex2, vUV, int(iInputResolution2.x));
-        }
+        fragColor = yuyvTex(iTex2, vUV, int(iInputResolution2.x));
     } else {
         fragColor = texture(iTex0, vUV);
     }