diff --git a/src/Backends/Rendering/SDLSurface.cpp b/src/Backends/Rendering/SDLSurface.cpp
index 15a9f756..2091a3f2 100644
--- a/src/Backends/Rendering/SDLSurface.cpp
+++ b/src/Backends/Rendering/SDLSurface.cpp
@@ -130,7 +130,7 @@ static void BlitCommon(Backend_Surface *source_surface, const RECT *rect, Backen
 
 void Backend_BlitToSurface(Backend_Surface *source_surface, const RECT *rect, Backend_Surface *destination_surface, long x, long y)
 {
-	BlitCommon(source_surface, rect, &framebuffer, x, y, TRUE);
+	BlitCommon(source_surface, rect, destination_surface, x, y, TRUE);
 }
 
 void Backend_BlitToScreen(Backend_Surface *source_surface, const RECT *rect, long x, long y, BOOL colour_key)
@@ -151,7 +151,7 @@ void Backend_ColourFillToSurface(Backend_Surface *surface, const RECT *rect, uns
 
 void Backend_ColourFillToScreen(const RECT *rect, unsigned char red, unsigned char green, unsigned char blue)
 {
-	Backend_ColourFill(&framebuffer, rect, red, green, blue);
+	Backend_ColourFillToSurface(&framebuffer, rect, red, green, blue);
 }
 
 void Backend_ScreenToSurface(Backend_Surface *surface, const RECT *rect)
@@ -248,7 +248,7 @@ void Backend_DrawGlyphToSurface(Backend_Surface *surface, Backend_Glyph *glyph,
 
 void Backend_DrawGlyphToScreen(Backend_Glyph *glyph, long x, long y, const unsigned char *colours)
 {
-	Backend_DrawGlyph(&framebuffer, glyph, x, y, colours);
+	Backend_DrawGlyphToSurface(&framebuffer, glyph, x, y, colours);
 }
 
 void Backend_HandleDeviceLoss(void)
diff --git a/src/Backends/Rendering/Software.cpp b/src/Backends/Rendering/Software.cpp
index 2e5d9bd7..4c024706 100644
--- a/src/Backends/Rendering/Software.cpp
+++ b/src/Backends/Rendering/Software.cpp
@@ -200,7 +200,7 @@ static void BlitCommon(Backend_Surface *source_surface, const RECT *rect, Backen
 
 void Backend_BlitToSurface(Backend_Surface *source_surface, const RECT *rect, Backend_Surface *destination_surface, long x, long y)
 {
-	BlitCommon(source_surface, rect, &framebuffer, x, y, TRUE);
+	BlitCommon(source_surface, rect, destination_surface, x, y, TRUE);
 }
 
 void Backend_BlitToScreen(Backend_Surface *source_surface, const RECT *rect, long x, long y, BOOL colour_key)