From 0236d9461bacc2853a2b41fe85d4c72fef48017b Mon Sep 17 00:00:00 2001
From: Sam Lantinga <slouken@libsdl.org>
Date: Tue, 16 Jul 2024 18:20:10 -0700
Subject: [PATCH] Converted surfaces with alpha format default to
 SDL_BLENDMODE_BLEND

Fixes https://github.com/libsdl-org/SDL/pull/4690
---
 src/video/SDL_surface.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/src/video/SDL_surface.c b/src/video/SDL_surface.c
index 3cc685c086dfb3..343e7042fbbaa8 100644
--- a/src/video/SDL_surface.c
+++ b/src/video/SDL_surface.c
@@ -1590,8 +1590,7 @@ SDL_Surface *SDL_ConvertSurfaceAndColorspace(SDL_Surface *surface, SDL_PixelForm
 
     /* Enable alpha blending by default if the new surface has an
      * alpha channel or alpha modulation */
-    if ((SDL_ISPIXELFORMAT_ALPHA(surface->format) && SDL_ISPIXELFORMAT_ALPHA(format)) ||
-        (palette_has_alpha && SDL_ISPIXELFORMAT_ALPHA(format)) ||
+    if (SDL_ISPIXELFORMAT_ALPHA(format) ||
         (copy_flags & SDL_COPY_MODULATE_ALPHA)) {
         SDL_SetSurfaceBlendMode(convert, SDL_BLENDMODE_BLEND);
     }