fixed corner pin bug on gles

2018-11-13 11:23:22 +11:00
parent b3bcddf96b
commit bd1bc7136c
1 changed files with 3 additions and 3 deletions
@@ -48,14 +48,14 @@ void main() {
        vTexCoord = gl_MultiTexCoord0.xy;
    } else {
        vec2 pos;
-
+        
        if (gl_VertexID == 0) { // top left
            pos = p2;
        } else if (gl_VertexID == 1) { // top right
            pos = p3;
        } else if (gl_VertexID == 2) { // bottom right
            pos = p1;
-        } else { // bottom left (3)
+        } else if (gl_VertexID == 3) { // bottom left
            pos = p0;
        }

@@ -63,5 +63,5 @@ void main() {
        b1 = p1 - p0;
        b2 = p2 - p0;
        b3 = p0 - p1 - p2 + p3;
-    }    
+    }
 }