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Commit d84aaa23 authored by Chris Craik's avatar Chris Craik Committed by Android (Google) Code Review
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Merge "Fix line drawing path to use proportional distance from center" into jb-mr1-dev

parents c83f9828 8f5ad765

libs/hwui/OpenGLRenderer.cpp

+3 −3
Original line number Diff line number Diff line
@@ -1933,7 +1933,7 @@ status_t OpenGLRenderer::drawLines(float* points, int count, SkPaint* paint) { 
        // This value is used in the fragment shader to determine how to fill fragments.

        // We will need to calculate the actual width proportion on each segment for

        // scaled non-hairlines, since the boundary proportion may differ per-axis when scaled.

        float boundaryWidthProportion = 1 / (2 * halfStrokeWidth);

        float boundaryWidthProportion = .5 - 1 / (2 * halfStrokeWidth);

        setupDrawAALine((void*) aaVertices, widthCoords, lengthCoords,

                boundaryWidthProportion, widthSlot, lengthSlot);

    }
@@ -1997,9 +1997,9 @@ status_t OpenGLRenderer::drawLines(float* points, int count, SkPaint* paint) { 
                abVector.x *= inverseScaleX;

                abVector.y *= inverseScaleY;

                float abLength = abVector.length();

                boundaryLengthProportion = abLength / (length + abLength);

                boundaryLengthProportion = .5 - abLength / (length + abLength);

            } else {

                boundaryLengthProportion = .5 / (length + 1);

                boundaryLengthProportion = .5 - .5 / (length + 1);

            }



            abVector /= 2;