RGBCube/serenity
1
Fork 0
mirror of https://github.com/RGBCube/serenity synced 2025-05-31 04:58:13 +00:00
Code Issues Activity Actions

WindowServer: Factor out some parts of compose().

Browse source 
The main compositing loop was getting pretty unwieldy. Break out some parts
into functions so it's more understandable.
This commit is contained in:
Andreas Kling 2019-04-10 13:51:47 +02:00
parent f6543c5946
commit 30e2d62c38
4 changed files with 85 additions and 71 deletions
Download patch file Download diff file Expand all files Collapse all files

4
SharedGraphics/Painter.cpp
View file

@ -271,8 +271,10 @@ void Painter::blit_with_alpha(const Point& position, const GraphicsBitmap& sourc
}
}
void Painter::blit(const Point& position, const GraphicsBitmap& source, const Rect& src_rect)
void Painter::blit(const Point& position, const GraphicsBitmap& source, const Rect& src_rect, float opacity)
{
if (opacity < 1.0f)
return blit_with_opacity(position, source, src_rect, opacity);
if (source.has_alpha_channel())
return blit_with_alpha(position, source, src_rect);
auto safe_src_rect = Rect::intersection(src_rect, source.rect());