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updated doc for fullscreen refresh rate adaption 

removed debug output
This commit is contained in:
thrust26 2020-05-23 20:50:14 +02:00
parent 137ba30593
commit ecbf222414
5 changed files with 21 additions and 13 deletions
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2
Changes.txt
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@ -37,6 +37,8 @@
* Added separate positioning of launcher, emulator and debugger
* Added optional display to game refresh rate adaption in fullscreen mode
* Added option which lets default ROM path follow launcher navigation
* Added debugger 'saveaccess' function, which saves memory access counts to

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docs/graphics/options_video.png
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15
docs/index.html
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@ -2218,6 +2218,12 @@
aspect ratio.</td>
</tr>
<tr>
<td><pre>-tia.fs_refresh &lt;1|0&gt;</pre></td>
<td>While in fullscreen mode, adapt the display's refresh rate to the game's frame rate
to minimize judder.</td>
</tr>
<tr>
<td><pre>-tia.fs_overscan &lt;0 - 10&gt;</pre></td>
<td>Add overscan to TIA image while in fullscreen mode</td>
@ -2943,13 +2949,14 @@
<table border="1" cellpadding="4">
<tr><th>Item</th><th>Brief description</th><th>For more information,<br>see <a href="#CommandLine">CommandLine</a></th></tr>
<tr><td>Renderer</td><td>Use specified rendering mode</td><td>-video</td></tr>
<tr><td>Interpolation</td><td>Interpolation of TIA image</td><td>-tia.inter</td></tr>
<tr><td>Zoom</td><td>Zoom level of TIA image</td><td>-tia.zoom</td></tr>
<tr><td>Interpolation</td><td>Enable interpolation of the TIA image</td><td>-tia.inter</td></tr>
<tr><td>Zoom</td><td>Zoom level of the TIA image</td><td>-tia.zoom</td></tr>
<tr><td>Fullscreen</td><td>Self-explanatory - Note that colors may slightly change.
This depends on the OS and renderer used.</td><td>-fullscreen</td></tr>
<tr><td>Stretch</td><td>In fullscreen mode, completely fill screen with TIA image</td><td>-tia.fs_stretch</td></tr>
<tr><td>Stretch</td><td>In fullscreen mode, completely fill screen with the TIA image.</td><td>-tia.fs_stretch</td></tr>
<tr><td>Adapt display...</td><td>In fullscreen mode, adapt the display's refresh rate to the game's frame rate to minimize judder.</td><td>-tia.fs_refresh</td></tr>
<tr><td>Overscan</td><td>In fullscreen mode, add overscan to the TIA image</td><td>-tia.fs_overscan</td></tr>
<tr><td>V-Size adjust</td><td>Adjust height of TIA image</td><td>-tia.vsizeadjust</td></tr>
<tr><td>V-Size adjust</td><td>Adjust height of the TIA image</td><td>-tia.vsizeadjust</td></tr>
</table>
</td>
</tr>

15
src/common/FrameBufferSDL2.cxx
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@ -393,7 +393,6 @@ bool FrameBufferSDL2::adaptRefreshRate(Int32 displayIndex, SDL_DisplayMode& adap
Logger::error("ERROR: Closest display mode could not be retrieved");
return adapt;
}
factor = float(closestSdlMode.refresh_rate) / sdlMode.refresh_rate;
factor = std::min(float(sdlMode.refresh_rate) / sdlMode.refresh_rate,
float(sdlMode.refresh_rate) / (sdlMode.refresh_rate - 1));
const float diff = std::abs(factor - std::round(factor)) / factor;
@ -404,12 +403,12 @@ bool FrameBufferSDL2::adaptRefreshRate(Int32 displayIndex, SDL_DisplayMode& adap
adapt = true;
}
}
cerr << "refresh rate adapt ";
if(adapt)
cerr << "required (" << currentRefreshRate << " Hz -> " << adaptedSdlMode.refresh_rate << " Hz)";
else
cerr << "not required/possible";
cerr << endl;
//cerr << "refresh rate adapt ";
//if(adapt)
// cerr << "required (" << currentRefreshRate << " Hz -> " << adaptedSdlMode.refresh_rate << " Hz)";
//else
// cerr << "not required/possible";
//cerr << endl;
// Only change if the display supports a better refresh rate
return adapt;
@ -506,7 +505,7 @@ bool FrameBufferSDL2::createRenderer(bool force)
if(recreate)
{
cerr << "Create new renderer for buffer type #" << int(myBufferType) << endl;
//cerr << "Create new renderer for buffer type #" << int(myBufferType) << endl;
if(myRenderer)
SDL_DestroyRenderer(myRenderer);

2
src/emucore/Settings.cxx
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@ -442,7 +442,7 @@ void Settings::usage() const
<< " -tia.inter <1|0> Enable interpolated (smooth) scaling for TIA\n"
<< " image\n"
<< " -tia.fs_stretch <1|0> Stretch TIA image to fill fullscreen mode\n"
<< " -tia.fs_refresh <1|0> Try to adapt display refresh rate to game\n"
<< " -tia.fs_refresh <1|0> Try to adapt display refresh rate to game's FPS\n"
<< " -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"