PFBA: Fix some remaining flickering borders

rsn8887 · Aug 8, 2017 · d6b40f8 · d6b40f8
1 parent 54c072f
commit d6b40f8
Show file tree

Hide file tree

Showing 2 changed files with 10 additions and 4 deletions.
diff --git a/pfba/gui/gui.cpp b/pfba/gui/gui.cpp
@@ -673,10 +673,6 @@ void Gui::Run() {
             } else if (key & Input::Key::KEY_FIRE1) {
                 if (romSelected != NULL
                     && romSelected->state != RomList::RomState::MISSING) {
-                    for (int i = 0; i < 6; i++) {
-                        Clear();
-                        Flip();
-                    }
                     RunRom(romSelected);
                 }
             } else if (key & Input::Key::KEY_MENU1) {

diff --git a/pfba/run.cpp b/pfba/run.cpp
@@ -330,6 +330,16 @@ void RunEmulator(Gui *g, int drvnum) {
     StartTicks(); // no frameskip
 
     GameLooping = true;
+
+    // prevent flickering borders by rendering a few frames and
+    // blanking the display afterwards
+    for (int i = 0; i < 9; i++)
+        RunOneFrame(true, 0, 0);
+    for (int i = 0; i < 3; i++) {
+        video->Clear();
+        video->Flip();
+    }
+
     while (GameLooping) {
 
         int showFps = gui->GetConfig()->GetRomValue(Option::Index::ROM_SHOW_FPS);