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Bug
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Resolution: Unresolved
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P4
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8, 9
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None
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x86
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windows_7
One of our applets is based on a lightweight toolkit (LwVCL) which uses bitwise XOR rendering directly to screen for window-movement animation.
A small testcase is available at http://93.83.133.214/d3dbug/demoapplet.html
On a customer's notebook with an AMD Readeon HD7570M GPU running Windows-7 the user experiences the following issues as soon as the he tries to move a window, which render our application unuseable:
- Screen corruptions (please see screenshots)
- High CPU useage (one core stuck at 100% for several minutes)
WIth -Dsun.java2d.noddraw=true, the issues are gone.
Please include this GPU/Driver combination in D3DBadHardware.h.
As I can't do tests on this system, it would be great if validation could be performed on similar hardware to verify the latest drivers do not cause these issues. Probably it would be a good idea to mark all drivers older than the oldest driver version known to work as "bad".
The notebook had the following configuration:
- Java 7u45
- Windows 7
- Radeon HD7570M
- Driver versions as shown on the screenshots.
- Firefox (20+)
A small testcase is available at http://93.83.133.214/d3dbug/demoapplet.html
On a customer's notebook with an AMD Readeon HD7570M GPU running Windows-7 the user experiences the following issues as soon as the he tries to move a window, which render our application unuseable:
- Screen corruptions (please see screenshots)
- High CPU useage (one core stuck at 100% for several minutes)
WIth -Dsun.java2d.noddraw=true, the issues are gone.
Please include this GPU/Driver combination in D3DBadHardware.h.
As I can't do tests on this system, it would be great if validation could be performed on similar hardware to verify the latest drivers do not cause these issues. Probably it would be a good idea to mark all drivers older than the oldest driver version known to work as "bad".
The notebook had the following configuration:
- Java 7u45
- Windows 7
- Radeon HD7570M
- Driver versions as shown on the screenshots.
- Firefox (20+)