Fix BitmapMesh buffer copy

status_t DisplayListRenderer::drawBitmapMesh(const SkBitmap* bitmap, int meshWidth, int meshHeight,

status_t DisplayListRenderer::drawBitmapMesh(const SkBitmap* bitmap, int meshWidth, int meshHeight,

        const float* vertices, const int* colors, const SkPaint* paint) {

        const float* vertices, const int* colors, const SkPaint* paint) {

    int count = (meshWidth + 1) * (meshHeight + 1) * 2;

    int vertexCount = (meshWidth + 1) * (meshHeight + 1);

    bitmap = refBitmap(bitmap);

    bitmap = refBitmap(bitmap);

    vertices = refBuffer<float>(vertices, count);

    vertices = refBuffer<float>(vertices, vertexCount * 2); // 2 floats per vertex

    paint = refPaint(paint);

    paint = refPaint(paint);

    colors = refBuffer<int>(colors, count);

    colors = refBuffer<int>(colors, vertexCount); // 1 color per vertex

    addDrawOp(new (alloc()) DrawBitmapMeshOp(bitmap, meshWidth, meshHeight,

    addDrawOp(new (alloc()) DrawBitmapMeshOp(bitmap, meshWidth, meshHeight,

                    vertices, colors, paint));

                    vertices, colors, paint));