Ticket #4098: tinsel.diff

graphics.cpp

@@ -713 +713 @@
         byte *pSrc = (byte *)_vm->screen().getBasePtr(pClip.left, pClip.top);
         g_system->copyRectToScreen(pSrc, _vm->screen().pitch, pClip.left, pClip.top + yOffset,
                 pClip.width(), pClip.height());
-        g_system->updateScreen();
 }
 
 /**

background.cpp

@@ -249 +249 @@
                 UpdateScreenRect(*r);
         }
 
+        g_system->updateScreen();
+
         // delete all the clipping rectangles
         ResetClipRect();
 }

bmv.cpp

@@ -1118 +1118 @@
         BmvDrawText(true);
         PalettesToVideoDAC();                   // Keep palette up-to-date
         UpdateScreenRect(Common::Rect(0, 0, SCREEN_WIDTH, SCREEN_HEIGHT));
+        g_system->updateScreen();
         BmvDrawText(false);
 }
 

palette.cpp

@@ -133 +133 @@
 void PalettesToVideoDAC(void) {
         PALQ *pPalQ;                            // palette Q iterator
         VIDEO_DAC_Q *pDACtail = vidDACdata;     // set tail pointer
-        bool needUpdate = false;
 
         // while Q is not empty
         while (pDAChead != pDACtail) {
@@ -162 +161 @@
                         pColours = pDACtail->pal.pRGBarray;
                 }
 
-                if (pDACtail->numColours > 0)
-                        needUpdate = true;
-
                 // update the system palette
                 g_system->setPalette((byte *)pColours, pDACtail->destDACindex, pDACtail->numColours);
 
@@ -179 +175 @@
         // clear all palette moved bits
         for (pPalQ = palAllocData; pPalQ < palAllocData + NUM_PALETTES; pPalQ++)
                 pPalQ->posInDAC &= ~PALETTE_MOVED;
-
-        if (needUpdate)
-                g_system->updateScreen();
 }
 
 /**