Commit Graph

30 Commits

Author SHA1 Message Date
Francesco Abbate 93a36617f9 Bring back simple grayscale rendering option 2020-06-11 23:11:40 +02:00
Francesco Abbate 00c3983da6 Rename FontRenderer* symbols as FR_* 2020-06-11 18:12:47 +02:00
Francesco Abbate 117714390a Make the FontRenderer's Bitmap struct opaque outside the library 2020-06-11 17:52:00 +02:00
Francesco Abbate ce664f85b1 Move rendering buffers pointers computations inside FontRendererBlendGammaSubpixel
The logic is to disentangle the code between renderer.c and FontRenderer
so that this latter has a simple, logical interface.
2020-06-11 17:33:57 +02:00
Francesco Abbate 18865fd32f Remove font renderer debug code 2020-06-09 16:55:26 +02:00
Francesco Abbate e82d766c2b Add more debug information in font's bitmap images 2020-06-07 00:15:38 +02:00
Francesco Abbate 81289d651e Move font resize in a separate function 2020-06-06 19:11:14 +02:00
Francesco Abbate dcf6b06629 Cleanup debug code 2020-06-06 13:08:39 +02:00
Francesco Abbate d17fde1b13 WIP: debugging stuff 2020-06-06 10:52:50 +02:00
Francesco Abbate a2a4668887 Add some comments and remove unused code 2020-06-04 17:23:39 +02:00
Francesco Abbate a0e7d16167 Implement subpixel LCD font rendering 2020-06-04 16:29:28 +02:00
Francesco Abbate d46cf80226 Adjust xadvance computation to use rounding instead of truncate 2020-06-02 17:52:02 +02:00
Francesco Abbate ae032cd185 Ember blender with gamma correction into FontRenderer 2020-06-02 17:18:52 +02:00
Francesco Abbate bc74b2860d Add gamma correct pixel blender 2020-06-02 14:47:06 +02:00
Francesco Abbate c41d6a82e1 Adjust BakeFontBitmap issues 2020-06-01 17:23:18 +02:00
Francesco Abbate c2949edcd7 Check for errors when loading fonts 2020-06-01 17:01:42 +02:00
Francesco Abbate b734390388 Use font_renderer in aGG font testing program 2020-06-01 16:57:33 +02:00
Francesco Abbate 98f5c16932 Remove unused variable 2020-06-01 15:16:07 +02:00
Francesco Abbate fa06862177 Completely remove usage of stb_truetype 2020-06-01 14:43:45 +02:00
Francesco Abbate 91a82d8ae4 Add missing function to free FontRenderer 2020-06-01 14:42:57 +02:00
Francesco Abbate 0389bd000a Fix y offset in BakeFontBitmap
Compute Y offset more accurately and the way it is required in
renderer.c.

Instead of returning y offset wrt the baseline position returns it
wrt the top position (the baseline plus the font's ascent).
2020-06-01 14:33:46 +02:00
Francesco Abbate 4c6e15b66c Rename GlyphSetA to GlyphSet 2020-06-01 14:08:50 +02:00
Francesco Abbate 3a8cb05ea6 Replace stb's BakeBitmapFont with AGG based font's renderer 2020-06-01 12:56:23 +02:00
Francesco Abbate 4a8df09829 Fix y coordinate orientation in font rendering call 2020-05-29 09:27:00 +02:00
Francesco Abbate 23a080ca45 WIP: compiles but completely broken
AGG files imported from AGG repository, sdl-testing branch.

the pixfmt_bgra32_lcd is just implemented and is not tested.
2020-05-28 12:15:24 +02:00
Francesco Abbate 618078829c Add meson build configuration
Currently the editor will not work if it is not installed.

There is also a caveat about the 'data' directory which is installed
in the bin directory. This may work but does not seem ok because it is
pollution a shared bin directory and the 'data' folder may not be unique
to Lite.
2020-05-25 12:22:23 +02:00
rxi 5102088aca Deferred showing window until after the first frame has rendered
Fixes #97
2020-05-14 23:06:14 +01:00
rxi b2756d8a49 Removed xalloc.c/h 2020-05-08 13:41:39 +01:00
rxi 613f9c2ba6 Changed renderer to make tab and newline glyphs invisible
Fixes #16
2020-02-05 20:16:09 +00:00
rxi d8c4bfa6ba Initial commit 2019-12-28 11:17:56 +00:00