Merge pull request #2341 from Koranir/premultiply

Allow using the premultiplied alpha wgpu compositor mode
2024-03-20 16:58:19 +01:00 · 2024-03-20 16:58:19 +01:00 · 01f38f05a2
commit 01f38f05a2
parent a1d3b52758 a613079083
1 changed files with 4 additions and 0 deletions
--- a/wgpu/src/window/compositor.rs
+++ b/wgpu/src/window/compositor.rs
@ -92,6 +92,10 @@ impl Compositor {
                    .contains(&wgpu::CompositeAlphaMode::PostMultiplied)
                {
                    wgpu::CompositeAlphaMode::PostMultiplied
+                } else if alpha_modes
+                    .contains(&wgpu::CompositeAlphaMode::PreMultiplied)
+                {
+                    wgpu::CompositeAlphaMode::PreMultiplied
                } else {
                    wgpu::CompositeAlphaMode::Auto
                };