Fabien Freling
049228b377
Fill a temp buffer for each line.
...
We don’t write into the memory right away, we first write to a temp
buffer that we blit into the rotated image.
2014-07-04 08:23:06 +02:00
Fabien Freling
e3e0d3c20a
Fix first rotated tile on each row.
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The first tile on each row seemed to be missing values.
This was due to the ‘continue’ statement that would prevent
src_rotated_point to be incremented properly.
2014-07-04 00:34:06 +02:00
Fabien Freling
7f29bd192a
Pass tile to rotate_pixel() instead of image.
2014-07-04 00:23:54 +02:00
Fabien Freling
80975f6138
Update TODO.
2014-07-04 00:23:21 +02:00
Fabien Freling
8811d7023e
Factorize rotated point computation
2014-07-03 23:56:10 +02:00
Fabien Freling
a871d92723
Add image destructors.
2014-07-03 23:56:10 +02:00
Fabien Freling
9e8d79d384
Return image pointer for rotate().
2014-07-03 23:56:10 +02:00
Fabien Freling
8d096ee2ce
Add get_save_path().
2014-07-03 23:49:10 +02:00
Fabien Freling
4f124a2896
Remove deprecated functions (draw).
2014-07-03 23:48:11 +02:00
Fabien Freling
e86dbe0f36
Factorize the computation of the source point.
2014-07-02 22:38:57 +02:00
Fabien Freling
7e33e85909
Fix tiled rotation.
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- Add TiledImage::access_pixel().
- Add TiledImage::print_tile().
- Compare implementations.
2014-07-02 21:54:52 +02:00
Fabien Freling
007ad2284e
Add basic tiled image type.
2014-07-01 21:52:40 +02:00
Fabien Freling
3af56f6619
Interpolate using SSE instructions.
2014-06-29 17:17:19 +02:00
Fabien Freling
05777d59f8
Deduce src points needed for interpolation.
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Computing the four points is too heavy.
2014-06-28 18:35:48 +02:00
Fabien Freling
36c47fd13e
Add Lena 64x64 PPM.
2014-06-28 18:24:10 +02:00
Fabien Freling
0a0fbabeac
Bilinear interpolation.
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- Compute src delta for each rotated steps.
2014-06-28 18:23:43 +02:00
Fabien Freling
258ddce814
Use a unique buffer for pixels (scanline).
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- Add rotate_pixel().
- Remove APoint, use Point instead.
2014-06-28 13:52:24 +02:00
Fabien Freling
6a94c79ac2
FIll new interpolated pixels.
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- Take input image in argument.
- Allow set_pixel() out of bounds, noop.
2014-06-26 23:45:02 +02:00
Fabien Freling
00543d258d
Ignore PNG files.
2014-06-26 21:30:13 +02:00
Fabien Freling
52f958f40b
Add sample images.
2014-06-26 21:29:32 +02:00
Fabien Freling
c0ed5f1be0
Add check_90().
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- Fix border.
2014-06-26 21:28:34 +02:00
Fabien Freling
b666b1b4a6
Walk through src pixel in order.
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- Set background to red
2014-06-26 19:18:32 +02:00
Fabien Freling
ce3592e857
Fix rotation by using atan2().
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- Add more check on polar conversion.
2014-06-24 19:14:59 +02:00
Fabien Freling
cc7ec6fef2
Add basic support for full (broken) rotation.
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- New way to compute ratio.
- Add {set,get}_pixel()
2014-06-24 00:59:04 +02:00
Fabien Freling
22546de9db
Fix draw_lines for x1 = x2 and y1 = y2.
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Some lines are dotted though.
2014-06-22 16:08:40 +02:00
Fabien Freling
70a828b651
Fix trigo, use double point for position.
2014-06-22 15:50:42 +02:00
Fabien Freling
8a17f7b8d8
Draw rotated outlines.
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There is a bug for rotation = pi / 2
2014-06-19 00:05:49 +02:00
Fabien Freling
4bf69e8204
Initial commit
2014-06-18 08:47:10 +02:00
