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Update the rendering output even when only the refresh rate changed. Previously there might have been problems with video recording under some rare circumstances.

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Imported-from: https://svn.code.sf.net/p/dosbox/code-0/dosbox/trunk@3627
This commit is contained in:
Ralf Grillenberger 2010-07-28 21:58:44 +00:00
parent dc0732f09f
commit 58e87f9717
1 changed files with 3 additions and 1 deletions
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4
src/hardware/vga_draw.cpp
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@ -1438,8 +1438,10 @@ void VGA_SetupDrawing(Bitu /*val*/) {
}
// LOG_MSG("ht %d vt %d ratio %f", htotal, vtotal, aspect_ratio );
bool fps_changed = false;
// need to change the vertical timing?
if (fabs(vga.draw.delay.vtotal - 1000.0 / fps) > 0.0001) {
fps_changed = true;
vga.draw.delay.vtotal = 1000.0 / fps;
VGA_KillDrawing();
PIC_RemoveEvents(VGA_Other_VertInterrupt);
@ -1466,7 +1468,7 @@ void VGA_SetupDrawing(Bitu /*val*/) {
(vga.draw.doublewidth != doublewidth) ||
(vga.draw.doubleheight != doubleheight) ||
(fabs(aspect_ratio - vga.draw.aspect_ratio) > 0.0001) ||
(vga.draw.bpp != bpp)) {
(vga.draw.bpp != bpp) || fps_changed) {
VGA_KillDrawing();