From e8e137a46c988358e171d85cd53b239cf22a8760 Mon Sep 17 00:00:00 2001
From: Eugene Sandulenko <sev@scummvm.org>
Date: Sun, 16 Aug 2020 23:50:46 +0200
Subject: [PATCH] GRAPHICS: Create FloodFill mask with the matching pixel
 format of the main surface

---
 graphics/surface.cpp | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/graphics/surface.cpp b/graphics/surface.cpp
index d389f139efa..ebdf2256f83 100644
--- a/graphics/surface.cpp
+++ b/graphics/surface.cpp
@@ -543,7 +543,7 @@ FloodFill::FloodFill(Graphics::Surface *surface, uint32 oldColor, uint32 fillCol
 
 	if (_maskMode) {
 		_mask = new Graphics::Surface();
-		_mask->create(_w, _h, Graphics::PixelFormat::createFormatCLUT8()); // Uses calloc()
+		_mask->create(_w, _h, surface->format); // Uses calloc()
 	}
 
 	_visited = (byte *)calloc(_w * _h, 1);
@@ -588,7 +588,7 @@ void FloodFill::addSeed(int x, int y) {
 					if (!_maskMode)
 						WRITE_UINT16(src, _fillColor);
 					else
-						*((byte *)dst) = 255;
+						*((uint16 *)dst) = 0xffff;
 
 					changed = true;
 				}
@@ -597,7 +597,7 @@ void FloodFill::addSeed(int x, int y) {
 					if (!_maskMode)
 						WRITE_UINT32(src, _fillColor);
 					else
-						*((byte *)dst) = 255;
+						*((uint32 *)dst) = 0xffffffff;
 
 					changed = true;
 				}
@@ -632,7 +632,7 @@ void FloodFill::fillMask() {
 
 	if (!_mask) {
 		_mask = new Graphics::Surface();
-		_mask->create(_w, _h, Graphics::PixelFormat::createFormatCLUT8()); // Uses calloc()
+		_mask->create(_w, _h, _surface->format); // Uses calloc()
 	}
 
 	fill();