LAB: Remove dead code

6 files changed, 0 insertions, 43 deletions

diff --git a/engines/lab/graphics.cpp b/engines/lab/graphics.cpp
index 049053f470..23e587c047 100644
--- a/engines/lab/graphics.cpp
+++ b/engines/lab/graphics.cpp
@@ -86,8 +86,6 @@ bool readPict(const char *filename, bool PlayOnce) {
 
 	readDiff(PlayOnce);
 
-	ungetVGABaseAddr();
-
 	return true;
 }
 
@@ -488,7 +486,6 @@ static void doScrollBlack() {
 
 	freeAllStolenMem();
 	mouseShow();
-	ungetVGABaseAddr();
 }
 
 
@@ -526,8 +523,6 @@ static void copyPage(uint16 width, uint16 height, uint16 nheight, uint16 startli
 		CurPage++;
 		OffSet = 0;
 	}
-
-	ungetVGABaseAddr();
 }
 
 
@@ -751,8 +746,6 @@ static void doTransWipe(CloseDataPtr *CPtr, char *filename) {
 			}
 		}
 	}
-
-	ungetVGABaseAddr();
 }
 
 
diff --git a/engines/lab/readdiff.cpp b/engines/lab/readdiff.cpp
index 6820e4ea8a..ab93d32c1d 100644
--- a/engines/lab/readdiff.cpp
+++ b/engines/lab/readdiff.cpp
@@ -277,9 +277,6 @@ void diffNextFrame() {
 				IsPlaying = false;
 				mouseShow();
 
-				if (DispBitMap->Flags & BITMAPF_VIDEO)
-					ungetVGABaseAddr();
-
 				if (!didTOF)
 					WSDL_UpdateScreen();
 
@@ -295,10 +292,6 @@ void diffNextFrame() {
 			break;
 		}
 	}
-
-	if (DispBitMap->Flags & BITMAPF_VIDEO)
-		ungetVGABaseAddr();
-
 }
 
 
diff --git a/engines/lab/special.cpp b/engines/lab/special.cpp
index 4d64dd3914..bedf7215d0 100644
--- a/engines/lab/special.cpp
+++ b/engines/lab/special.cpp
@@ -214,8 +214,6 @@ static void changeCombination(uint16 number) {
 		g_lab->_conditions->inclElement(COMBINATIONUNLOCKED);
 	else
 		g_lab->_conditions->exclElement(COMBINATIONUNLOCKED);
-
-	ungetVGABaseAddr();
 }
 
 
@@ -735,8 +733,6 @@ static void drawJournal(uint16 wipenum, bool needFade) {
 	else
 		unGhoastGadget(&ForwardG);
 
-	ungetVGABaseAddr();
-
 
 	if (needFade)
 		fade(true, 0);
@@ -832,8 +828,6 @@ void doJournal() {
 	blackScreen();
 
 	freeAllStolenMem();
-
-	ungetVGABaseAddr();
 }
 
 bool saveRestoreGame() {
diff --git a/engines/lab/text.cpp b/engines/lab/text.cpp
index e99114ecda..f31515fa5f 100644
--- a/engines/lab/text.cpp
+++ b/engines/lab/text.cpp
@@ -198,8 +198,6 @@ void text(struct TextFont *tf, uint16 x, uint16 y, uint16 color, const char *tex
 		x += tf->Widths[(int)*text];
 		text++;
 	}
-
-	ungetVGABaseAddr();
 }
 
 } // End of namespace Lab
diff --git a/engines/lab/vga.cpp b/engines/lab/vga.cpp
index 7b745760c4..aa31d19771 100644
--- a/engines/lab/vga.cpp
+++ b/engines/lab/vga.cpp
@@ -290,16 +290,11 @@ byte *WSDL_LockVideo() {
 	return g_DisplayBuffer;
 }
 
-void WSDL_UnlockVideo() {
-}
-
 void WSDL_IgnoreUpdateDisplay(int state) {
 	g_IgnoreUpdateDisplay = state;
 }
 
 void WSDL_UpdateScreen() {
-	WSDL_UnlockVideo();
-
 	if (g_ScreenWasLocked && !g_IgnoreUpdateDisplay) {
 		g_system->copyRectToScreen(g_DisplayBuffer, VGAScreenWidth, 0, 0, VGAScreenWidth, VGAScreenHeight);
   		g_system->updateScreen();
@@ -319,11 +314,6 @@ byte *getVGABaseAddr() {
 	return WSDL_LockVideo();
 }
 
-void ungetVGABaseAddr() {
-	if (!VGABASEADDRESS)
-		WSDL_UnlockVideo();
-}
-
 /*****************************************************************************/
 /* Draws an image to the screen.                                             */
 /*****************************************************************************/
@@ -364,8 +354,6 @@ void drawImage(Image *Im, uint16 x, uint16 y) {
 			s += Im->Width;
 			d += VGAScreenWidth;
 		}
-
-		ungetVGABaseAddr();
 	}
 }
 
@@ -419,8 +407,6 @@ void drawMaskImage(Image *Im, uint16 x, uint16 y) {
 			s += Im->Width;
 			d += VGAScreenWidth;
 		}
-
-		ungetVGABaseAddr();
 	}
 }
 
@@ -464,8 +450,6 @@ void readScreenImage(Image *Im, uint16 x, uint16 y) {
 			s += Im->Width;
 			d += VGAScreenWidth;
 		}
-
-		ungetVGABaseAddr();
 	}
 }
 
@@ -647,8 +631,6 @@ void rectFill(uint16 x1, uint16 y1, uint16 x2, uint16 y2) {
 
 			d += VGAScreenWidth;
 		}
-
-		ungetVGABaseAddr();
 	}
 }
 
@@ -714,8 +696,6 @@ void ghoastRect(uint16 pencolor, uint16 x1, uint16 y1, uint16 x2, uint16 y2) {
 			d += VGAScreenWidth;
 			dy++;
 		}
-
-		ungetVGABaseAddr();
 	}
 }
 
diff --git a/engines/lab/vga.h b/engines/lab/vga.h
index 5821a0cd82..376411aede 100644
--- a/engines/lab/vga.h
+++ b/engines/lab/vga.h
@@ -48,7 +48,6 @@ bool createScreen(bool HiRes);
 void waitTOF();
 void quickWaitTOF();
 byte *getVGABaseAddr();
-void ungetVGABaseAddr();
 void writeColorReg(byte *buf, uint16 regnum);
 void writeColorRegs(byte *buf, uint16 first, uint16 numreg);
 void writeColorRegsSmooth(byte *buf, uint16 first, uint16 numreg);