From c6182b6b4158a3227546ae55895b72a326db19fb Mon Sep 17 00:00:00 2001
From: Jaakko Keränen <jaakko.keranen@iki.fi>
Date: Tue, 22 Sep 2020 11:36:31 +0300
Subject: Drawing with alpha blending

---
 src/ui/paint.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

(limited to 'src/ui/paint.c')

diff --git a/src/ui/paint.c b/src/ui/paint.c
index d0a4a579..9c6711f1 100644
--- a/src/ui/paint.c
+++ b/src/ui/paint.c
@@ -31,13 +31,14 @@ iLocalDef SDL_Renderer *renderer_Paint_(const iPaint *d) {
 
 static void setColor_Paint_(const iPaint *d, int color) {
     const iColor clr = get_Color(color & mask_ColorId);
-    SDL_SetRenderDrawColor(renderer_Paint_(d), clr.r, clr.g, clr.b, clr.a);
+    SDL_SetRenderDrawColor(renderer_Paint_(d), clr.r, clr.g, clr.b, clr.a * d->alpha / 255);
 }
 
 void init_Paint(iPaint *d) {
-    d->dst = get_Window();
+    d->dst       = get_Window();
     d->setTarget = NULL;
     d->oldTarget = NULL;
+    d->alpha     = 255;
 }
 
 void beginTarget_Paint(iPaint *d, SDL_Texture *target) {
-- 
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