don't scale the screen gap

src/GPU.cpp

@@ -92,11 +92,6 @@ bool Init()
     //SetFramebufferScale(1);
     SetFramebufferScale(1, 1);
 
-    memset(Framebuffer[0][0], 0, (256*192)<<(FBScale[0]*2));
-    memset(Framebuffer[0][1], 0, (256*192)<<(FBScale[1]*2));
-    memset(Framebuffer[1][0], 0, (256*192)<<(FBScale[0]*2));
-    memset(Framebuffer[1][1], 0, (256*192)<<(FBScale[1]*2));
-
     return true;
 }
 
@@ -264,6 +259,9 @@ void SetFramebufferScale(int top, int bottom)
         Framebuffer[0][0] = new u32[fbsize];
         Framebuffer[1][0] = new u32[fbsize];
 
+        memset(Framebuffer[0][0], 0, fbsize*4);
+        memset(Framebuffer[1][0], 0, fbsize*4);
+
         int backbuf = FrontBuffer ? 0 : 1;
         if (NDS::PowerControl9 & (1<<15))
         {
@@ -288,6 +286,9 @@ void SetFramebufferScale(int top, int bottom)
         Framebuffer[0][1] = new u32[fbsize];
         Framebuffer[1][1] = new u32[fbsize];
 
+        memset(Framebuffer[0][1], 0, fbsize*4);
+        memset(Framebuffer[1][1], 0, fbsize*4);
+
         int backbuf = FrontBuffer ? 0 : 1;
         if (NDS::PowerControl9 & (1<<15))
         {

src/libui_sdl/DlgVideoSettings.cpp

@@ -46,7 +46,12 @@ int OnCloseWindow(uiWindow* window, void* blarg)
     return 1;
 }
 
-//
+void OnResolutionChanged(uiRadioButtons* rb, void* blarg)
+{
+    int id = uiRadioButtonsSelected(rb);
+
+    printf("res=%d\n", id);
+}
 
 void OnCancel(uiButton* btn, void* blarg)
 {
@@ -144,6 +149,7 @@ void Open()
         uiBoxAppend(in_ctrl, uiControl(lbl), 0);
 
         uiRadioButtons* rbResolution = uiNewRadioButtons();
+        uiRadioButtonsOnSelected(rbResolution, OnResolutionChanged, NULL);
         uiRadioButtonsAppend(rbResolution, "1x");
         uiRadioButtonsAppend(rbResolution, "2x");
         uiRadioButtonsAppend(rbResolution, "4x");

src/libui_sdl/main.cpp

@@ -834,7 +834,6 @@ void SetupScreenRects(int width, int height)
 
     screenW *= ScreenScale;
     screenH *= ScreenScale;
-    gap *= ScreenScale;
 
     uiRect *topscreen, *bottomscreen;
     if (ScreenRotation == 1 || ScreenRotation == 2)
@@ -1029,9 +1028,6 @@ void SetMinSize(int w, int h)
     int cw, ch;
     uiWindowContentSize(MainWindow, &cw, &ch);
 
-    w *= ScreenScale;
-    h *= ScreenScale;
-
     uiControlSetMinSize(uiControl(MainDrawArea), w, h);
     if ((cw < w) || (ch < h))
     {
@@ -1534,26 +1530,31 @@ void EnsureProperMinSize()
 {
     bool isHori = (ScreenRotation == 1 || ScreenRotation == 3);
 
+    int w0 = 256 * ScreenScale;
+    int h0 = 192 * ScreenScale;
+    int w1 = 256 * ScreenScale;
+    int h1 = 192 * ScreenScale;
+
     if (ScreenLayout == 0) // natural
     {
         if (isHori)
-            SetMinSize(384+ScreenGap, 256);
+            SetMinSize(h0+ScreenGap+h1, std::max(w0,w1));
         else
-            SetMinSize(256, 384+ScreenGap);
+            SetMinSize(std::max(w0,w1), h0+ScreenGap+h1);
     }
     else if (ScreenLayout == 1) // vertical
     {
         if (isHori)
-            SetMinSize(192, 512+ScreenGap);
+            SetMinSize(std::max(h0,h1), w0+ScreenGap+w1);
         else
-            SetMinSize(256, 384+ScreenGap);
+            SetMinSize(std::max(w0,w1), h0+ScreenGap+h1);
     }
     else // horizontal
     {
         if (isHori)
-            SetMinSize(384+ScreenGap, 256);
+            SetMinSize(h0+ScreenGap+h1, std::max(w0,w1));
         else
-            SetMinSize(512+ScreenGap, 192);
+            SetMinSize(w0+ScreenGap+w1, std::max(h0,h1));
     }
 }
 
@@ -1565,6 +1566,8 @@ void OnSetScreenSize(uiMenuItem* item, uiWindow* window, void* param)
     int w = 256*factor * ScreenScale;
     int h = 192*factor * ScreenScale;
 
+    // FIXME
+
     if (ScreenLayout == 0) // natural
     {
         if (isHori)
@@ -1696,6 +1699,10 @@ void ApplyNewSettings(int type)
         Platform::LAN_DeInit();
         Platform::LAN_Init();
     }
+    else if (type == 2) // upscaling/video settings
+    {
+        //
+    }
 
     EmuRunning = prevstatus;
 }