MOHAWK: Use Surface::convertTo() for video 8bpp->true color conversion

1 files changed, 1 insertions, 19 deletions

diff --git a/engines/mohawk/video.cpp b/engines/mohawk/video.cpp
index 8d72fa3f72..80fa4bf9a0 100644
--- a/engines/mohawk/video.cpp
+++ b/engines/mohawk/video.cpp
@@ -235,25 +235,7 @@ bool VideoManager::updateMovies() {
 						if (_videoStreams[i]->hasDirtyPalette())
 							_videoStreams[i]->setSystemPalette();
 					} else {
-						convertedFrame = new Graphics::Surface();
-						const byte *palette = _videoStreams[i]->getPalette();
-						assert(palette);
-
-						convertedFrame->create(frame->w, frame->h, pixelFormat);
-
-						for (uint16 j = 0; j < frame->h; j++) {
-							for (uint16 k = 0; k < frame->w; k++) {
-								byte palIndex = *((const byte *)frame->getBasePtr(k, j));
-								byte r = palette[palIndex * 3];
-								byte g = palette[palIndex * 3 + 1];
-								byte b = palette[palIndex * 3 + 2];
-								if (pixelFormat.bytesPerPixel == 2)
-									*((uint16 *)convertedFrame->getBasePtr(k, j)) = pixelFormat.RGBToColor(r, g, b);
-								else
-									*((uint32 *)convertedFrame->getBasePtr(k, j)) = pixelFormat.RGBToColor(r, g, b);
-							}
-						}
-
+						convertedFrame = frame->convertTo(pixelFormat, _videoStreams[i]->getPalette());
 						frame = convertedFrame;
 					}
 				}