From: Thomas Debesse <dev@illwieckz.net>
Date: Sat, 7 Dec 2019 03:38:39 +0000 (+0100)
Subject: radiant: redo 6011367, fix alpha channel for tRNS cheap transparency PNG
X-Git-Url: https://git.rm.cloudns.org/?a=commitdiff_plain;h=11eb1d7c769ae018e49b0b62eae147c6a6c6edf5;p=xonotic%2Fnetradiant.git

radiant: redo 6011367, fix alpha channel for tRNS cheap transparency PNG
---

diff --git a/plugins/imagepng/plugin.cpp b/plugins/imagepng/plugin.cpp
index 281193fd..4bdf2b0a 100644
--- a/plugins/imagepng/plugin.cpp
+++ b/plugins/imagepng/plugin.cpp
@@ -113,7 +113,7 @@ Image* LoadPNGBuff( unsigned char* fbuffer ){
 		png_set_tRNS_to_alpha( png_ptr );
 	}
 
-	if ( !( color_type & PNG_COLOR_MASK_ALPHA ) ) {
+	else if ( !( color_type & PNG_COLOR_MASK_ALPHA ) ) {
 		// Set the background color to draw transparent and alpha images over.
 		png_color_16 my_background, *image_background;