ReFuel/freetype
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity
6,915 Commits 2 Branches 117 Tags 37 MiB
a21134751c
Commit Graph

7 Commits

Author SHA1 Message Date
Anuj Verma
a21134751c [sdf] Add function to copy SDF data into output bitmap. 
* src/sdf/ftbsdf.c (finalize_sdf): New function.
 2020-12-24 07:23:48 +01:00
Anuj Verma
e2ae96b978 [sdf] Add '8-point sequential Euclidean distance mapping' algorithm. 
* src/sdf/ftbsdf.c (compare_neighbor, first_pass, second_pass,
edt8): New functions.
 2020-12-24 07:23:48 +01:00
Anuj Verma
6b9a8044be [sdf] Add function to copy source bitmap to distance map. 
* src/sdf/ftbsdf.c (bsdf_init_distance_map): New function.
 2020-12-24 07:23:48 +01:00
Anuj Verma
0f644f38e9 [sdf] Add functions to compute pixel edge distances. 
* src/sdf/ftbsdf.c (compute_edge_distance, bsdf_approximate_edge):
New functions.
 2020-12-24 07:23:48 +01:00
Anuj Verma
c576176461 [sdf] Add function to find edge pixels in a grid of alpha values. 
* src/sdf/ftbsdf.c (bsdf_is_edge): New function.
 2020-12-24 07:23:48 +01:00
Anuj Verma
9bbb3611b3 [sdf] Add essential structures for the 'bsdf' rasterizer. 
* src/sdf/ftbsdf.c (ONE): New macro.
(BSDF_TRaster, ED, BSDF_Worker): New structures.
(zero_ed): New constant.
 2020-12-24 07:23:48 +01:00
Anuj Verma
cd6ff28a17 [sdf] Add files for new 'sdf' module. 
Here is a breakdown of what the files will contain.

* src/sdf/ftsdfrend.c, src/sdf/ftsdfrend.h: The 'sdf' and 'bsdf'
renderers.

* src/sdf/ftsdf.c, src/sdf/ftsdf.h: The rasterizer for the 'sdf'
renderer.
* src/sdf/ftbsdf.c, src/sdf/ftbsdf.h: The rasterizer for the 'bsdf'
renderer.

* src/sdf/ftsdfcommon.h: Commmon properties and functions for both
rasterizers.
* src/sdf/ftsdferrs.h: Common error defines.

* src/sdf/sdf.c: For building a single object of the entire module.
 2020-12-24 07:23:47 +01:00