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IDProjectCategoryView StatusLast Update
0001053FSS5PV210Displaypublic2012-05-18 13:33
Reporterfroelich Assigned To 
PrioritynormalSeverityminorReproducibilityhave not tried
Status resolvedResolutionfixed 
Product VersionV0.20 
Target VersionV0.20Fixed in VersionV0.30 
Summary0001053: Adobe Flash-Movies are not shown correctly
DescriptionOrder of function calls must be:
InitAcceleration()
AllocResources()
Found Driver VersionV1.4
Fixed Driver VersionV1.5
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froelich

2012-05-16 20:16

administrator   ~0000662

Last edited: 2012-05-18 13:30

Additionally we add new reg value VidMemCache to switch on/off caching of video memory.
Parameters in call to VirtualSetAttributes() are not correct.
We changed to CeSetMemoryAttributes().
In case VidMemCache = 1 we set to PAGE_WRITETHROUGH.
In case VidMemCache = 0 we set to PAGE_WRITECOMBINE.

Default value is VidMemCache = 0. This gives lower performance but less flickering.

froelich

2012-05-18 13:33

administrator   ~0000663

VideMemCache=1 = PAGE_WRITETHRU

This mode is pretty well supported by display driver and 2D accelaration unit.
The 2D code calls CacheFlush() to get good results.
This mode improves drawing performance.
OpenGL will not work corrcetly. This includes Silverlight.