valter/dosbox-staging
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Finish the frame without drawing if there's screen reset

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Imported-from: https://svn.code.sf.net/p/dosbox/code-0/dosbox/trunk@2796
This commit is contained in:
Sjoerd van der Berg 2007-02-03 13:00:16 +00:00
parent ac97451586
commit a76a07d2c9
1 changed files with 17 additions and 1 deletions
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18
src/gui/render.cpp
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@ -16,7 +16,7 @@
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
/* $Id: render.cpp,v 1.50 2007-01-24 16:29:09 harekiet Exp $ */
/* $Id: render.cpp,v 1.51 2007-02-03 13:00:16 harekiet Exp $ */
#include <sys/types.h>
#include <dirent.h>
@ -121,6 +121,19 @@ static void RENDER_StartLineHandler(const void * s) {
render.scale.outLine++;
}
static void RENDER_FinishLineHandler(const void * s) {
if (s) {
const Bitu *src = (Bitu*)s;
Bitu *cache = (Bitu*)(render.scale.cacheRead);
for (Bits x=render.src.start;x>0;) {
cache[0] = src[0];
x--; src++; cache++;
}
}
render.scale.cacheRead += render.scale.cachePitch;
}
static void RENDER_ClearCacheHandler(const void * src) {
Bitu x, width;
Bit32u *srcLine, *cacheLine;
@ -462,6 +475,9 @@ forcenormal:
render.pal.last = 255;
render.pal.changed = false;
memset(render.pal.modified, 0, sizeof(render.pal.modified));
//Finish this frame using a copy only handler
RENDER_DrawLine = RENDER_FinishLineHandler;
render.scale.outWrite = 0;
/* Signal the next frame to first reinit the cache */
render.scale.clearCache = true;
render.active=true;