diff options
Diffstat (limited to 'backends/platform/sdl/graphics.cpp')
| -rw-r--r-- | backends/platform/sdl/graphics.cpp | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/backends/platform/sdl/graphics.cpp b/backends/platform/sdl/graphics.cpp index d498c8f62a..cd8b91a8e2 100644 --- a/backends/platform/sdl/graphics.cpp +++ b/backends/platform/sdl/graphics.cpp @@ -652,6 +652,11 @@ void OSystem_SDL::internUpdateScreen() { scale1 = 1; } + // Add the area covered by the mouse cursor to the list of dirty rects if + // we have to redraw the mouse. + if (_mouseNeedsRedraw) + undrawMouse(); + // Force a full redraw if requested if (_forceFull) { _numDirtyRects = 1; @@ -659,8 +664,7 @@ void OSystem_SDL::internUpdateScreen() { _dirtyRectList[0].y = 0; _dirtyRectList[0].w = width; _dirtyRectList[0].h = height; - } else - undrawMouse(); + } // Only draw anything if necessary if (_numDirtyRects > 0) { @@ -736,14 +740,11 @@ void OSystem_SDL::internUpdateScreen() { #endif // Finally, blit all our changes to the screen SDL_UpdateRects(_hwscreen, _numDirtyRects, _dirtyRectList); - } else { - drawMouse(); - if (_numDirtyRects) - SDL_UpdateRects(_hwscreen, _numDirtyRects, _dirtyRectList); } _numDirtyRects = 0; _forceFull = false; + _mouseNeedsRedraw = false; } bool OSystem_SDL::saveScreenshot(const char *filename) { @@ -1281,6 +1282,7 @@ bool OSystem_SDL::showMouse(bool visible) { void OSystem_SDL::setMousePos(int x, int y) { if (x != _mouseCurState.x || y != _mouseCurState.y) { + _mouseNeedsRedraw = true; _mouseCurState.x = x; _mouseCurState.y = y; } @@ -1313,6 +1315,7 @@ void OSystem_SDL::setMouseCursor(const byte *buf, uint w, uint h, int hotspot_x, if (w == 0 || h == 0) return; + _mouseNeedsRedraw = true; _mouseCurState.hotX = hotspot_x; _mouseCurState.hotY = hotspot_y; |