Merge pull request #246 from lordhoto/osystem-void-buffers

OSYSTEM: Use void buffers for screen/overlay/mouse buffers and proper pitch values for overlay code

4 files changed, 5 insertions, 5 deletions

diff --git a/engines/sci/engine/kvideo.cpp b/engines/sci/engine/kvideo.cpp
index 8e4cdbcb09..dd2bca1922 100644
--- a/engines/sci/engine/kvideo.cpp
+++ b/engines/sci/engine/kvideo.cpp
@@ -100,7 +100,7 @@ void playVideo(Video::VideoDecoder *videoDecoder, VideoState videoState) {
 					g_sci->_gfxScreen->scale2x((byte *)frame->pixels, scaleBuffer, videoDecoder->getWidth(), videoDecoder->getHeight(), bytesPerPixel);
 					g_system->copyRectToScreen(scaleBuffer, pitch, x, y, width, height);
 				} else {
-					g_system->copyRectToScreen((byte *)frame->pixels, frame->pitch, x, y, width, height);
+					g_system->copyRectToScreen(frame->pixels, frame->pitch, x, y, width, height);
 				}
 
 				if (videoDecoder->hasDirtyPalette())
diff --git a/engines/sci/graphics/cursor.cpp b/engines/sci/graphics/cursor.cpp
index 14ffa69f91..ce77cf6ed3 100644
--- a/engines/sci/graphics/cursor.cpp
+++ b/engines/sci/graphics/cursor.cpp
@@ -411,7 +411,7 @@ void GfxCursor::refreshPosition() {
 			}
 		}
 
-		CursorMan.replaceCursor((const byte *)_cursorSurface, cursorCelInfo->width, cursorCelInfo->height, cursorHotspot.x, cursorHotspot.y, cursorCelInfo->clearKey);
+		CursorMan.replaceCursor(_cursorSurface, cursorCelInfo->width, cursorCelInfo->height, cursorHotspot.x, cursorHotspot.y, cursorCelInfo->clearKey);
 	}
 }
 
diff --git a/engines/sci/graphics/frameout.cpp b/engines/sci/graphics/frameout.cpp
index dff332458a..7a9c7ba281 100644
--- a/engines/sci/graphics/frameout.cpp
+++ b/engines/sci/graphics/frameout.cpp
@@ -496,7 +496,7 @@ void GfxFrameout::showVideo() {
 		if (videoDecoder->needsUpdate()) {
 			const Graphics::Surface *frame = videoDecoder->decodeNextFrame();
 			if (frame) {
-				g_system->copyRectToScreen((byte *)frame->pixels, frame->pitch, x, y, frame->w, frame->h);
+				g_system->copyRectToScreen(frame->pixels, frame->pitch, x, y, frame->w, frame->h);
 
 				if (videoDecoder->hasDirtyPalette())
 					videoDecoder->setSystemPalette();
diff --git a/engines/sci/graphics/maciconbar.cpp b/engines/sci/graphics/maciconbar.cpp
index 7ecba5a24d..dfb50b0edb 100644
--- a/engines/sci/graphics/maciconbar.cpp
+++ b/engines/sci/graphics/maciconbar.cpp
@@ -129,7 +129,7 @@ void GfxMacIconBar::drawIcon(uint16 iconIndex, bool selected) {
 
 void GfxMacIconBar::drawEnabledImage(Graphics::Surface *surface, const Common::Rect &rect) {
 	if (surface)
-		g_system->copyRectToScreen((byte *)surface->pixels, surface->pitch, rect.left, rect.top, rect.width(), rect.height());
+		g_system->copyRectToScreen(surface->pixels, surface->pitch, rect.left, rect.top, rect.width(), rect.height());
 }
 
 void GfxMacIconBar::drawDisabledImage(Graphics::Surface *surface, const Common::Rect &rect) {
@@ -153,7 +153,7 @@ void GfxMacIconBar::drawDisabledImage(Graphics::Surface *surface, const Common::
 			*((byte *)newSurf.getBasePtr(j, i)) = 0;
 	}
 
-	g_system->copyRectToScreen((byte *)newSurf.pixels, newSurf.pitch, rect.left, rect.top, rect.width(), rect.height());
+	g_system->copyRectToScreen(newSurf.pixels, newSurf.pitch, rect.left, rect.top, rect.width(), rect.height());
 	newSurf.free();
 }