Revert last change, better to wait for 16bit backend support.

svn-id: r41131

1 files changed, 6 insertions, 13 deletions

diff --git a/graphics/scaler/thumbnail_intern.cpp b/graphics/scaler/thumbnail_intern.cpp
index 6e78c71bfd..fabe07b031 100644
--- a/graphics/scaler/thumbnail_intern.cpp
+++ b/graphics/scaler/thumbnail_intern.cpp
@@ -23,7 +23,6 @@
  *
  */
 
-#include "common/endian.h"
 #include "common/scummsys.h"
 #include "common/system.h"
 
@@ -99,7 +98,7 @@ static bool grabScreen565(Graphics::Surface *surf) {
 	if (!screen)
 		return false;
 
-	assert(screen->pixels != 0);
+	assert(screen->bytesPerPixel == 1 && screen->pixels != 0);
 
 	byte palette[256 * 4];
 	g_system->grabPalette(&palette[0], 0, 256);
@@ -108,17 +107,11 @@ static bool grabScreen565(Graphics::Surface *surf) {
 
 	for (uint y = 0; y < screen->h; ++y) {
 		for (uint x = 0; x < screen->w; ++x) {
-				byte r, g, b;
-			if (screen->bytesPerPixel == 2) {
-				uint16 col = READ_LE_UINT16(screen->getBasePtr(x, y));
-				r = ((col >> 10) & 0x1F) << 3;
-				g = ((col >>  5) & 0x1F) << 3;
-				b = ((col >>  0) & 0x1F) << 3;
-			} else {
-				r = palette[((uint8*)screen->pixels)[y * screen->pitch + x] * 4];
-				g = palette[((uint8*)screen->pixels)[y * screen->pitch + x] * 4 + 1];
-				b = palette[((uint8*)screen->pixels)[y * screen->pitch + x] * 4 + 2];
-			}
+			byte r, g, b;
+			r = palette[((uint8*)screen->pixels)[y * screen->pitch + x] * 4];
+			g = palette[((uint8*)screen->pixels)[y * screen->pitch + x] * 4 + 1];
+			b = palette[((uint8*)screen->pixels)[y * screen->pitch + x] * 4 + 2];
+
 			((uint16*)surf->pixels)[y * surf->w + x] = Graphics::RGBToColor<Graphics::ColorMasks<565> >(r, g, b);
 		}
 	}