Fabien Freling
0929a51dea
Remove some sample images.
2014-07-07 19:50:20 +02:00
Fabien Freling
45ee6c55ad
Add README.
2014-07-07 19:50:20 +02:00
Fabien Freling
67b4bcc3d3
Minimize computation in rotate_pixel().
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- Deactivate tests.
- Check if delta is on integer values.
2014-07-06 23:49:46 +02:00
Fabien Freling
a6ef15ea62
Create PackedPixel structure.
2014-07-06 23:47:21 +02:00
Fabien Freling
049228b377
Fill a temp buffer for each line.
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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.
...
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
