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Allow the renderer to abort a screen. Fixes crashes occurring with certain output modes, platforms and games.

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Imported-from: https://svn.code.sf.net/p/dosbox/code-0/dosbox/trunk@3576
This commit is contained in:
Ralf Grillenberger 2010-04-07 21:07:17 +00:00
parent dae804a87f
commit 74ddc23daf
3 changed files with 8 additions and 8 deletions
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10
src/hardware/vga_draw.cpp
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@ -660,7 +660,7 @@ static void VGA_DrawSingleLine(Bitu /*blah*/) {
if (vga.draw.split_line==vga.draw.lines_done) VGA_ProcessSplit();
if (vga.draw.lines_done < vga.draw.lines_total) {
PIC_AddEvent(VGA_DrawSingleLine,(float)vga.draw.delay.htotal);
} else RENDER_EndUpdate();
} else RENDER_EndUpdate(false);
}
static void VGA_DrawPart(Bitu lines) {
@ -690,7 +690,7 @@ static void VGA_DrawPart(Bitu lines) {
#ifdef VGA_KEEP_CHANGES
VGA_ChangesEnd();
#endif
RENDER_EndUpdate();
RENDER_EndUpdate(false);
}
}
@ -883,7 +883,7 @@ static void VGA_VerticalTimer(Bitu /*val*/) {
if (GCC_UNLIKELY(vga.draw.parts_left)) {
LOG(LOG_VGAMISC,LOG_NORMAL)( "Parts left: %d", vga.draw.parts_left );
PIC_RemoveEvents(VGA_DrawPart);
RENDER_EndUpdate();
RENDER_EndUpdate(true);
}
vga.draw.lines_done = 0;
vga.draw.parts_left = vga.draw.parts_total;
@ -894,7 +894,7 @@ static void VGA_VerticalTimer(Bitu /*val*/) {
LOG(LOG_VGAMISC,LOG_NORMAL)( "Lines left: %d",
vga.draw.lines_total-vga.draw.lines_done);
PIC_RemoveEvents(VGA_DrawSingleLine);
RENDER_EndUpdate();
RENDER_EndUpdate(true);
}
vga.draw.lines_done = 0;
PIC_AddEvent(VGA_DrawSingleLine,(float)(vga.draw.delay.htotal/4.0 + draw_skip));
@ -1495,5 +1495,5 @@ void VGA_KillDrawing(void) {
PIC_RemoveEvents(VGA_DrawSingleLine);
vga.draw.parts_left = 0;
vga.draw.lines_done = ~0;
RENDER_EndUpdate();
RENDER_EndUpdate(true);
}