(dst, src *image.RGBA, lines []Scanline)
| 34 | } |
| 35 | |
| 36 | func copyLines(dst, src *image.RGBA, lines []Scanline) { |
| 37 | for _, line := range lines { |
| 38 | a := dst.PixOffset(line.X1, line.Y) |
| 39 | b := a + (line.X2-line.X1+1)*4 |
| 40 | copy(dst.Pix[a:b], src.Pix[a:b]) |
| 41 | } |
| 42 | } |
| 43 | |
| 44 | func drawLines(im *image.RGBA, c Color, lines []Scanline) { |
| 45 | const m = 0xffff |
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