* delay 3D rendering a bit (fixes Monster Trucks flickering)

* remove logging for ITCM/DTCM

src/CP15.cpp

@@ -64,13 +64,13 @@ void UpdateDTCMSetting()
     {
         DTCMBase = DTCMSetting & 0xFFFFF000;
         DTCMSize = 0x200 << ((DTCMSetting >> 1) & 0x1F);
-        printf("DTCM [%08X] enabled at %08X, size %X\n", DTCMSetting, DTCMBase, DTCMSize);
+        //printf("DTCM [%08X] enabled at %08X, size %X\n", DTCMSetting, DTCMBase, DTCMSize);
     }
     else
     {
         DTCMBase = 0xFFFFFFFF;
         DTCMSize = 0;
-        printf("DTCM disabled\n");
+        //printf("DTCM disabled\n");
     }
 }
 
@@ -79,12 +79,12 @@ void UpdateITCMSetting()
     if (Control & (1<<18))
     {
         ITCMSize = 0x200 << ((ITCMSetting >> 1) & 0x1F);
-        printf("ITCM [%08X] enabled at %08X, size %X\n", ITCMSetting, 0, ITCMSize);
+        //printf("ITCM [%08X] enabled at %08X, size %X\n", ITCMSetting, 0, ITCMSize);
     }
     else
     {
         ITCMSize = 0;
-        printf("ITCM disabled\n");
+        //printf("ITCM disabled\n");
     }
 }
 

src/GPU.cpp

@@ -617,7 +617,14 @@ void StartHBlank(u32 line)
     DispStat[0] |= (1<<1);
     DispStat[1] |= (1<<1);
 
-    if (VCount < 192) NDS::CheckDMAs(0, 0x02);
+    if (VCount < 192)
+    {
+        NDS::CheckDMAs(0, 0x02);
+    }
+    else if (VCount == 215)
+    {
+        GPU3D::VCount215();
+    }
 
     if (DispStat[0] & (1<<4)) NDS::SetIRQ(0, NDS::IRQ_HBlank);
     if (DispStat[1] & (1<<4)) NDS::SetIRQ(1, NDS::IRQ_HBlank);
@@ -725,10 +732,6 @@ void StartScanline(u32 line)
         {
             GPU3D::VCount144();
         }
-        else if (VCount == 215)
-        {
-            GPU3D::VCount215();
-        }
     }
 
     NDS::ScheduleEvent(NDS::Event_LCD, true, HBLANK_CYCLES, StartHBlank, line);

src/GPU2D.cpp

@@ -382,6 +382,7 @@ void GPU2D::DrawScanline(u32 line)
 
     // request each 3D scanline in advance
     // this is required for the threaded mode of the software renderer
+    // (alternately we could call GetLine() once and store the result somewhere)
     if (Num == 0)
         GPU3D::RequestLine(line);