Fabien Freling
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3af56f6619
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Interpolate using SSE instructions.
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2014-06-29 17:17:19 +02:00 |
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Fabien Freling
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05777d59f8
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Deduce src points needed for interpolation.
Computing the four points is too heavy.
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2014-06-28 18:35:48 +02:00 |
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Fabien Freling
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36c47fd13e
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Add Lena 64x64 PPM.
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2014-06-28 18:24:10 +02:00 |
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Fabien Freling
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0a0fbabeac
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Bilinear interpolation.
- Compute src delta for each rotated steps.
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2014-06-28 18:23:43 +02:00 |
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Fabien Freling
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258ddce814
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Use a unique buffer for pixels (scanline).
- Add rotate_pixel().
- Remove APoint, use Point instead.
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2014-06-28 13:52:24 +02:00 |
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Fabien Freling
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6a94c79ac2
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FIll new interpolated pixels.
- Take input image in argument.
- Allow set_pixel() out of bounds, noop.
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2014-06-26 23:45:02 +02:00 |
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Fabien Freling
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00543d258d
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Ignore PNG files.
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2014-06-26 21:30:13 +02:00 |
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Fabien Freling
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52f958f40b
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Add sample images.
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2014-06-26 21:29:32 +02:00 |
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Fabien Freling
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c0ed5f1be0
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Add check_90().
- Fix border.
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2014-06-26 21:28:34 +02:00 |
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Fabien Freling
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b666b1b4a6
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Walk through src pixel in order.
- Set background to red
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2014-06-26 19:18:32 +02:00 |
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Fabien Freling
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ce3592e857
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Fix rotation by using atan2().
- Add more check on polar conversion.
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2014-06-24 19:14:59 +02:00 |
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Fabien Freling
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cc7ec6fef2
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Add basic support for full (broken) rotation.
- New way to compute ratio.
- Add {set,get}_pixel()
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2014-06-24 00:59:04 +02:00 |
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Fabien Freling
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22546de9db
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Fix draw_lines for x1 = x2 and y1 = y2.
Some lines are dotted though.
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2014-06-22 16:08:40 +02:00 |
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Fabien Freling
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70a828b651
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Fix trigo, use double point for position.
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2014-06-22 15:50:42 +02:00 |
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Fabien Freling
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8a17f7b8d8
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Draw rotated outlines.
There is a bug for rotation = pi / 2
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2014-06-19 00:05:49 +02:00 |
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Fabien Freling
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4bf69e8204
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Initial commit
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2014-06-18 08:47:10 +02:00 |