diff options
Diffstat (limited to 'engines/wintermute/base/gfx/osystem/base_render_osystem.cpp')
| -rw-r--r-- | engines/wintermute/base/gfx/osystem/base_render_osystem.cpp | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/engines/wintermute/base/gfx/osystem/base_render_osystem.cpp b/engines/wintermute/base/gfx/osystem/base_render_osystem.cpp index b53aef802d..f6ace34ce4 100644 --- a/engines/wintermute/base/gfx/osystem/base_render_osystem.cpp +++ b/engines/wintermute/base/gfx/osystem/base_render_osystem.cpp @@ -62,6 +62,8 @@ BaseRenderOSystem::BaseRenderOSystem(BaseGame *inGame) : BaseRenderer(inGame) { if (ConfMan.hasKey("dirty_rects")) { _disableDirtyRects = !ConfMan.getBool("dirty_rects"); } + + _lastScreenChangeID = g_system->getScreenChangeID(); } ////////////////////////////////////////////////////////////////////////// @@ -183,8 +185,13 @@ bool BaseRenderOSystem::flip() { } } } - if (_needsFlip || _disableDirtyRects) { - if (_disableDirtyRects) { + + int oldScreenChangeID = _lastScreenChangeID; + _lastScreenChangeID = g_system->getScreenChangeID(); + bool screenChanged = _lastScreenChangeID != oldScreenChangeID; + + if (_needsFlip || _disableDirtyRects || screenChanged) { + if (_disableDirtyRects || screenChanged) { g_system->copyRectToScreen((byte *)_renderSurface->getPixels(), _renderSurface->pitch, 0, 0, _renderSurface->w, _renderSurface->h); } // g_system->copyRectToScreen((byte *)_renderSurface->getPixels(), _renderSurface->pitch, _dirtyRect->left, _dirtyRect->top, _dirtyRect->width(), _dirtyRect->height()); |