changed plain video mode into no correct aspect ratio mode

updated docs

Changes.txt

@@ -51,7 +51,7 @@
 
   * Added another oddball TIA glitch option for delayed background color.
 
-  * Added option to disable all scaling and postprocessing.
+  * Added option to disable aspect correct scaling.
 
   * Replaced "Re-disassemble" with "Disassemble @ current line" in debugger.
 

docs/index.html

@@ -2285,8 +2285,8 @@
     </tr>
 
     <tr>
-      <td><pre>-tia.plain_video &lt;1|0&gt;</pre></td>
-      <td>Disable all scaling and postprocessing.</td>
+      <td><pre>-tia.correct_aspect &lt;1|0&gt;</pre></td>
+      <td>Enable aspect correct scaling.</td>
     </tr>
 
     <tr>

src/emucore/Console.cxx

@@ -623,7 +623,7 @@ FBInitStatus Console::initializeVideo(bool full)
   if(full)
   {
     uInt32 width, height;
-    if (myOSystem.settings().getBool("tia.plain_video")) {
+    if (myOSystem.settings().getBool("tia.correct_aspect")) {
       width =  2 * myTIA->width();
       height = myTIA->height();
     } else {

src/emucore/FrameBuffer.cxx

@@ -835,7 +835,8 @@ void FrameBuffer::setPauseDelay()
 }
 
 // - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
-shared_ptr<FBSurface> FrameBuffer::allocateSurface(int w, int h, ScalingInterpolation interpolation, const uInt32* data)
+shared_ptr<FBSurface> FrameBuffer::allocateSurface(int w, int h, ScalingInterpolation interpolation,
+                                                   const uInt32* data)
 {
   // Add new surface to the list
   mySurfaceList.push_back(createSurface(w, h, interpolation, data));

src/emucore/Settings.cxx

@@ -57,7 +57,7 @@ Settings::Settings()
   setPermanent("tia.fs_overscan", "0");
   setPermanent("tia.vsizeadjust", 0);
   setPermanent("tia.dbgcolors", "roygpb");
-  setTemporary("tia.plain_video", "false");
+  setTemporary("tia.correct_aspect", "true");
   // Palette options
   setPermanent("palette", PaletteHandler::SETTING_STANDARD);
   setPermanent("pal.phase_ntsc", "26.2");
@@ -454,7 +454,7 @@ void Settings::usage() const
     << "  -tia.fs_overscan <0-10>       Add overscan to TIA image in fullscreen mode\n"
     << "  -tia.dbgcolors   <string>     Debug colors to use for each object (see manual\n"
     << "                                 for description)\n"
-    << "  -tia.plain_video <1|0>        Disable all scaling and postprocessing\n"
+    << "  -tia.correct_aspect <1|0>     Enable aspect correct scaling\n"
     << endl
     << "  -tv.filter    <0-5>           Set TV effects off (0) or to specified mode\n"
     << "                                 (1-5)\n"

src/emucore/TIASurface.cxx

@@ -56,7 +56,7 @@ TIASurface::TIASurface(OSystem& system)
   myTiaSurface = myFB.allocateSurface(
     AtariNTSC::outWidth(TIAConstants::frameBufferWidth),
     TIAConstants::frameBufferHeight,
-    plainVideoEnabled()
+    !correctAspect()
       ? FrameBuffer::ScalingInterpolation::none
       : interpolationModeFromSettings(myOSystem.settings())
   );
@@ -278,8 +278,6 @@ uInt32 TIASurface::enableScanlines(int change)
 // - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
 void TIASurface::enablePhosphor(bool enable, int blend)
 {
-  enable = enable && !plainVideoEnabled();
-
   if(myPhosphorHandler.initialize(enable, blend))
   {
     myFilter = Filter(enable ? uInt8(myFilter) | 0x01 : uInt8(myFilter) & 0x10);
@@ -290,8 +288,6 @@ void TIASurface::enablePhosphor(bool enable, int blend)
 // - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
 void TIASurface::enableNTSC(bool enable)
 {
-  enable = enable && !plainVideoEnabled();
-
   myFilter = Filter(enable ? uInt8(myFilter) | 0x10 : uInt8(myFilter) & 0x01);
 
   uInt32 surfaceWidth = enable ?
@@ -305,7 +301,7 @@ void TIASurface::enableNTSC(bool enable)
 
   mySLineSurface->setSrcSize(1, 2 * myTIA->height());
 
-  myScanlinesEnabled = !plainVideoEnabled() && myOSystem.settings().getInt("tv.scanlines") > 0;
+  myScanlinesEnabled = myOSystem.settings().getInt("tv.scanlines") > 0;
   FBSurface::Attributes& sl_attr = mySLineSurface->attributes();
   sl_attr.blending   = myScanlinesEnabled;
   sl_attr.blendalpha = myOSystem.settings().getInt("tv.scanlines");
@@ -317,10 +313,9 @@ void TIASurface::enableNTSC(bool enable)
 // - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
 string TIASurface::effectsInfo() const
 {
-  if (plainVideoEnabled()) return "Plain video mode";
-
   const FBSurface::Attributes& attr = mySLineSurface->attributes();
   ostringstream buf;
+
   switch(myFilter)
   {
     case Filter::Normal:
@@ -333,12 +328,12 @@ string TIASurface::effectsInfo() const
       buf << myNTSCFilter.getPreset() << ", scanlines=" << attr.blendalpha;
       break;
     case Filter::BlarggPhosphor:
-      buf << myNTSCFilter.getPreset() << ", phosphor, scanlines="
-          << attr.blendalpha;
+      buf << myNTSCFilter.getPreset() << ", phosphor, scanlines=" << attr.blendalpha;
       break;
   }
 
   buf << ", inter=" << (myOSystem.settings().getBool("tia.inter") ? "enabled" : "disabled");
+  buf << ", aspect correction=" << (correctAspect() ? "enabled" : "disabled");
 
   return buf.str();
 }
@@ -524,6 +519,6 @@ void TIASurface::updateSurfaceSettings()
 }
 
 // - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
-bool TIASurface::plainVideoEnabled() const {
-  return myOSystem.settings().getBool("tia.plain_video");
+bool TIASurface::correctAspect() const {
+  return myOSystem.settings().getBool("tia.correct_aspect");
 }

src/emucore/TIASurface.hxx

@@ -184,7 +184,7 @@ class TIASurface
     uInt32 averageBuffers(uInt32 bufOfs);
 
     // Is plain video mode enabled?
-    bool plainVideoEnabled() const;
+    bool correctAspect() const;
 
   private:
     // Enumeration created such that phosphor off/on is in LSB,