diff options
Diffstat (limited to 'chickadee/graphics/blend.scm')
| -rw-r--r-- | chickadee/graphics/blend.scm | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/chickadee/graphics/blend.scm b/chickadee/graphics/blend.scm index 465a449..a189210 100644 --- a/chickadee/graphics/blend.scm +++ b/chickadee/graphics/blend.scm @@ -1,5 +1,5 @@ ;;; Chickadee Game Toolkit -;;; Copyright © 2016 David Thompson <davet@gnu.org> +;;; Copyright © 2016, 2021 David Thompson <davet@gnu.org> ;;; ;;; Chickadee is free software: you can redistribute it and/or modify ;;; it under the terms of the GNU General Public License as published @@ -18,11 +18,11 @@ (define-module (chickadee graphics blend) #:use-module (ice-9 match) #:use-module (gl) + #:use-module (chickadee graphics engine) #:use-module (chickadee graphics gl) - #:use-module (chickadee graphics gpu) - #:export (apply-blend-mode)) + #:export (current-blend-mode)) -(define (apply-blend-mode blend-mode) +(define (bind-blend-mode blend-mode) (if blend-mode (begin (gl-enable (enable-cap blend)) @@ -61,3 +61,8 @@ (gl-blend-func (blending-factor-src one) (blending-factor-dest zero))))) (gl-disable (enable-cap blend)))) + +(define-graphics-state blend-mode + current-blend-mode + #:default 'replace + #:bind bind-blend-mode) |