diff options
| -rw-r--r-- | backends/platform/n64/osys_n64.h | 2 | ||||
| -rw-r--r-- | backends/platform/n64/osys_n64_base.cpp | 20 |
2 files changed, 18 insertions, 4 deletions
diff --git a/backends/platform/n64/osys_n64.h b/backends/platform/n64/osys_n64.h index ddf4fa7f0c..f7560eb4d3 100644 --- a/backends/platform/n64/osys_n64.h +++ b/backends/platform/n64/osys_n64.h @@ -113,6 +113,8 @@ protected: uint16 _overlayHeight, _overlayWidth; bool _overlayVisible; + bool _disableFpsLimit; // When this is enabled, the system doesn't limit screen updates + bool _mouseVisible; volatile int _mouseX, _mouseY; volatile float _tempMouseX, _tempMouseY; diff --git a/backends/platform/n64/osys_n64_base.cpp b/backends/platform/n64/osys_n64_base.cpp index 2ee99d2ddc..cde5208bda 100644 --- a/backends/platform/n64/osys_n64_base.cpp +++ b/backends/platform/n64/osys_n64_base.cpp @@ -83,6 +83,8 @@ OSystem_N64::OSystem_N64() { // Max FPS _maxFps = N64_NTSC_FPS; + _disableFpsLimit = false; + _overlayVisible = false; _shakeOffset = 0; @@ -486,11 +488,13 @@ void OSystem_N64::copyRectToScreen(const byte *buf, int pitch, int x, int y, int void OSystem_N64::updateScreen() { #ifdef LIMIT_FPS static uint32 _lastScreenUpdate = 0; - uint32 now = getMillis(); - if (now - _lastScreenUpdate < 1000 / _maxFps) - return; + if (!_disableFpsLimit) { + uint32 now = getMillis(); + if (now - _lastScreenUpdate < 1000 / _maxFps) + return; - _lastScreenUpdate = now; + _lastScreenUpdate = now; + } #endif // Check if audio buffer needs refill @@ -647,6 +651,14 @@ void OSystem_N64::hideOverlay() { clearAllVideoBuffers(); _dirtyOffscreen = true; + + // Force TWO screen updates (because of double buffered display). + // This way games which won't automatically update the screen + // when overlay is disabled, won't show a black screen. (eg. Lure) + _disableFpsLimit = true; + updateScreen(); + updateScreen(); + _disableFpsLimit = false; } void OSystem_N64::clearOverlay() { |