diff options
Diffstat (limited to 'engines/hopkins/graphics.cpp')
| -rw-r--r-- | engines/hopkins/graphics.cpp | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/engines/hopkins/graphics.cpp b/engines/hopkins/graphics.cpp index a903462ecb..7a965146e7 100644 --- a/engines/hopkins/graphics.cpp +++ b/engines/hopkins/graphics.cpp @@ -42,17 +42,17 @@ GraphicsManager::GraphicsManager(HopkinsEngine *vm) { _initGraphicsFl = false; _screenWidth = _screenHeight = 0; _screenLineSize = 0; - PAL_PIXELS = g_PTRNUL; + PAL_PIXELS = NULL; _lineNbr = 0; _videoPtr = NULL; _scrollOffset = 0; _scrollPosX = 0; _largeScreenFl = false; _oldScrollPosX = 0; - _backBuffer = g_PTRNUL; - _frontBuffer = g_PTRNUL; - _screenBuffer = g_PTRNUL; - _backupScreen = g_PTRNUL; + _backBuffer = NULL; + _frontBuffer = NULL; + _screenBuffer = NULL; + _backupScreen = NULL; _showDirtyRects = false; _lineNbr2 = 0; @@ -1840,7 +1840,7 @@ void GraphicsManager::drawVerticalLine(byte *surface, int xp, int yp, int height */ void GraphicsManager::backupScreen() { // Allocate a new data block for the screen, if necessary - if (_vm->_graphicsManager->_backupScreen == g_PTRNUL) + if (_vm->_graphicsManager->_backupScreen == NULL) _vm->_graphicsManager->_backupScreen = _vm->_globals->allocMemory(SCREEN_WIDTH * 2 * SCREEN_HEIGHT); // Backup the screen @@ -1852,13 +1852,13 @@ void GraphicsManager::backupScreen() { * Restore a previously backed up screen */ void GraphicsManager::restoreScreen() { - assert(_vm->_graphicsManager->_backupScreen != g_PTRNUL); + assert(_vm->_graphicsManager->_backupScreen != NULL); // Restore the screen and free the buffer Common::copy(_vm->_graphicsManager->_backupScreen, _vm->_graphicsManager->_backupScreen + SCREEN_WIDTH * 2 * SCREEN_HEIGHT, _vm->_graphicsManager->_backBuffer); _vm->_globals->freeMemory(_vm->_graphicsManager->_backupScreen); - _backupScreen = g_PTRNUL; + _backupScreen = NULL; } } // End of namespace Hopkins |