Fix the calculation of `dP` in the XCAA multicolor edge mask.

2017-11-27 15:42:58 -08:00 · 2017-11-27 15:42:58 -08:00 · 0e9144286e
parent 6e70b983c3
commit 0e9144286e
1 changed files with 1 additions and 1 deletions
--- a/shaders/gles2/xcaa-multi-edge-mask-line.fs.glsl
+++ b/shaders/gles2/xcaa-multi-edge-mask-line.fs.glsl
@ -23,7 +23,7 @@ void main() {
    vec4 p0DPX = clipLineToPixelColumn(p0, dP, pixelCenter.x);

    // Discard if not edge.
-    if (!isPartiallyCovered(p0DPX.xy, p0DPX.zw - p0DPX.xy, pixelCenter.y))
+    if (!isPartiallyCovered(p0DPX.xy, p0DPX.zw, pixelCenter.y))
        discard;
    gl_FragColor = vec4(1.0);
 }