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Changed 'gl_fsmax' to mean "use desktop resolution in fullscreen OpenGL mode". 

For OS's that don't support it, use the maximum resolution possible.


git-svn-id: svn://svn.code.sf.net/p/stella/code/trunk@354 8b62c5a3-ac7e-4cc8-8f21-d9a121418aba
This commit is contained in:
stephena 2005-01-04 21:04:20 +00:00
parent 54f1aaa63f
commit b46caf3cc7
2 changed files with 33 additions and 7 deletions
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14
stella/docs/stella.html
View File

@ -217,7 +217,11 @@
<ul>
<li>Updated the sound system. All popping and cracking sounds that previously
occurred at program start/stop and when entering/exiting menu or pause mode
have been eliminated.</li>
has been eliminated.</li>
<li>Fixed the <b>gl_fsmax</b> argument to mean "switch to desktop resolution
on fullscreen OpenGL", instead of to the maximum possible resolution
(the two are not always the same).</li>
<li>Added <b>Alt [</b> and <b>Alt ]</b> keys to dynamically adjust the
sound volume during emulation.</li>
@ -225,7 +229,7 @@
<li>Added <b>Control 0</b>, <b>Control 1</b>, <b>Control 2</b>, <b>Control 3</b>
keys to dynamically change which paddle the mouse should emulate.</li>
<li>Added <b>-video_driver</b> argument. This accepts the different options
<li>Added <b>video_driver</b> argument. This accepts the different options
that can be specified for SDL_VIDEODRIVER (see SDL homepage for more
information). Basically, it eliminates the need to set the SDL_VIDEODRIVER
environment variable.</li>
@ -554,9 +558,9 @@
<tr>
<td><pre>-gl_fsmax &lt;0|1&gt;</pre></td>
<td>Use the maximum possible resolution when switching to fullscreen OpenGL
mode. Under Linux (and Windows on laptops), this is usually the current
desktop resolution, so a video-mode switch can be avoided.</td>
<td>Use the current desktop resolution when switching to fullscreen OpenGL
mode (so a video-mode switch can be avoided). If not supported, then
use the maximum possible resolution available.</td>
</tr>
<tr>

26
stella/src/common/FrameBufferGL.cxx
View File

@ -13,7 +13,7 @@
// See the file "license" for information on usage and redistribution of
// this file, and for a DISCLAIMER OF ALL WARRANTIES.
//
// $Id: FrameBufferGL.cxx,v 1.9 2005-01-04 19:59:12 stephena Exp $
// $Id: FrameBufferGL.cxx,v 1.10 2005-01-04 21:04:20 stephena Exp $
//============================================================================
#include <SDL.h>
@ -519,9 +519,31 @@ void FrameBufferGL::viewport(uInt32* screenWidth, uInt32* screenHeight,
/* cerr << "original image width = " << iwidth << endl
<< "original image height = " << iheight << endl
<< endl; */
uInt32 desktopWidth = this->screenWidth();
uInt32 desktopHeight = this->screenHeight();
if(myConsole->settings().getBool("gl_fsmax") &&
myScreenmode != (SDL_Rect**) -1)
desktopWidth != 0 && desktopHeight != 0)
{
// Use the largest available screen size
swidth = desktopWidth;
sheight = desktopHeight;
scaleX = float(iwidth) / swidth;
scaleY = float(iheight) / sheight;
// Figure out which dimension is closest to the 10% mark,
// and calculate the scaling required to bring it to exactly 10%
if(scaleX > scaleY)
scale = (swidth * 0.9) / iwidth;
else
scale = (sheight * 0.9) / iheight;
iwidth = (Uint16) (scale * iwidth);
iheight = (Uint16) (scale * iheight);
}
else if(myConsole->settings().getBool("gl_fsmax") &&
myScreenmode != (SDL_Rect**) -1)
{
// Use the largest available screen size
swidth = myScreenmode[0]->w;