godotengine/godot-docs
1
0
Fork 0
mirror of https://github.com/godotengine/godot-docs.git synced 2026-01-04 14:11:02 +03:00
Code Issues Packages Projects Releases Wiki Activity

Added 'fma' function to shader docs

Browse Source
This commit is contained in:
Yuri Roubinsky
2020-07-10 21:44:28 +03:00
parent 358da4f362
commit 744d1b2852
1 changed files with 2 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
tutorials/shading/shading_reference/shading_language.rst
View File

@@ -761,6 +761,8 @@ When vec_type (float), vec_int_type, vec_uint_type, vec_bool_type nomenclature i
+------------------------------------------------------------------------+---------------------------------------------------------------+
| vec_type **mix** (vec_type a, vec_type b, bvec_type c) | Linear interpolate (boolean-vector selection) |
+------------------------------------------------------------------------+---------------------------------------------------------------+
| vec_type **fma** (vec_type a, vec_type b, vec_type c) | Performs a fused multiply-add operation: ``(a * b + c)`` |
+------------------------------------------------------------------------+---------------------------------------------------------------+
| vec_type **step** (vec_type a, vec_type b) | ``b[i] < a[i] ? 0.0 : 1.0`` |
+------------------------------------------------------------------------+---------------------------------------------------------------+
| vec_type **step** (float a, vec_type b) | ``b[i] < a ? 0.0 : 1.0`` |