Shulou(Shulou.com)06/02 Report--

1agg:: Globally unique attribute of path_storage

Reason: Internal dynamic memory allocation is required, which requires overhead and causes memory fragmentation.

2 outline_aa instead of stroke

Condition: When the line width is less than 2 pixels, the speed is slightly increased

3 Uniform render_scanline rendering after add_path

4 scanline_u8 Apply to fonts or line segments

scanlline_p8 applied to solid polygons

5 Determine the time consumption of each stage of rendering by GetTickCount

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