From 184ca0bc5caf698771554ae318f47fb0c82e6b35 Mon Sep 17 00:00:00 2001
From: Thomas Rohloff <v10lator@myway.de>
Date: Tue, 3 Oct 2023 11:23:58 +0200
Subject: [PATCH] Don't draw transparent pixels

Signed-off-by: Thomas Rohloff <v10lator@myway.de>
---
 source/utils/DrawUtils.cpp | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/source/utils/DrawUtils.cpp b/source/utils/DrawUtils.cpp
index ca8ef4c..2c438da 100644
--- a/source/utils/DrawUtils.cpp
+++ b/source/utils/DrawUtils.cpp
@@ -60,6 +60,10 @@ void DrawUtils::clear(Color col) {
 }
 
 void DrawUtils::drawPixel(uint32_t x, uint32_t y, uint8_t r, uint8_t g, uint8_t b, uint8_t a) {
+    if (a == 0) {
+        return;
+    }
+
     float opacity = a / 255.0f;
 
     // put pixel in the drc buffer