Update src/sdl/surface.cpp

Co-authored-by: Charles Dang <exodia339@gmail.com>

Author: Pentarctagon

src/sdl/surface.cpp

@@ -37,17 +37,9 @@ void free_surface(surface& surf)
 
 void make_neutral(surface& surf)
 {
-	if(surf) {
-		const SDL_PixelFormatDetails* details = SDL_GetPixelFormatDetails(surf->format);
-
-		bool is_neutral = SDL_ISPIXELFORMAT_INDEXED(surf->format) == false
-			&&  details->bytes_per_pixel == 4
-			&&  details->Rmask == SDL_RED_MASK
-			&& (details->Amask | SDL_ALPHA_MASK) == SDL_ALPHA_MASK;
-
-		if(!is_neutral) {
-			surf = surf.clone();
-		}
+	if(surf && surf->format != SDL_PIXELFORMAT_ARGB8888) {
+		surf = surf.clone();
+	}
 	}
 }