All registry settings were gathered from this thread, as posted by arfster. You should thank him for all his work.
Download the ATI HD2x00 Registry Tweaks. Follow the instructions there to download and run the program.
Alternatively, you can read below to get more information or add the registry settings yourself.
Registry Tweaks for HD2400 under Win XP:
Registry Tweaks for HD2400 under Win Vista:
Registry Tweaks for HD2600 under Win XP:
Registry Tweaks for HD2600 under Win Vista:
If you want the scoop on what each setting does, see the following posts:
http://www.avsforum.com/avs-vb/showp...postcount=2121 - arfster's definitive post
http://www.avsforum.com/avs-vb/showp...postcount=1785
http://www.avsforum.com/avs-vb/showt...9#post10988769
http://www.avsforum.com/avs-vb/showt...1#post11598261
http://www.avsforum.com/avs-vb/showt...4#post11610164
http://www.avsforum.com/avs-vb/showt...1#post11611651
Download the ATI HD2x00 Registry Tweaks. Follow the instructions there to download and run the program.
Alternatively, you can read below to get more information or add the registry settings yourself.
- Open the CCC and go to the Information Center > Graphics Software section. Listed for the 2D driver, there will be a registry path with the GUID for your current graphics setup. Just look at the path in the CCC and look at the registry; you will get which part is the GUID (between the curly brackets "{}").
- Win XP: The settings below will be entered in the HKEY_LOCAL_MACHINE\\SYSTEM\\CurrentControlSet\\Control\\Vide o\\{GUID from CCC}\\0000\\ and 0001\\ registry keys. The settings under 0000 are for the first DVI/VGA port, while the 0001 settings are for the second port. Putting the following registry values under both keys will apply the settings to both outputs (likely a good idea).
- Win Vista: The settings below will be entered in the HKEY_LOCAL_MACHINE\\SYSTEM\\CurrentControlSet\\Control\\Vide o\\{GUID from CCC}\\0000\\UMD\\DXVA\\ and 0001\\UMD\\DXVA\\ registry keys. The settings under 0000 are for the first DVI/VGA port, while the 0001 settings are for the second port. Putting the following registry values under both keys will apply the settings to both outputs (likely a good idea).
- Do not use MKV files or H.264 files created with the x264 encoder when you are testing to get DXVA working. Use some other container format (e.g., TS or MP4) encoded using some other codec (e.g. Nero Digital/Ateme). Playing an HD-DVD or Blu-ray disc from a drive seems to be the easiest format to get acceleration to work. The most reliable places to test for DXVA will be using PowerDVD Ultra 7.3.3104 or Nero Showtime 3, as both use their own internal decoder selections so you don't have to worry about DirectShow filter settings.
- Use one of the following code sections. You might put the settings in the wrong place if you chose the ones for the wrong OS. You can replace "{GUID}" with the {string} from the CCC information section, and then save the text to a standard .txt file. Change the file extension from .txt to .reg, double-click to run it, and you will add it to the registry.
- Make sure you replace the proper GUID from the CCC before adding the settings to your registry.
Registry Tweaks for HD2400 under Win XP:
Code:
REGEDIT4
[HKEY_LOCAL_MACHINE\\SYSTEM\\CurrentControlSet\\Control\\Video\\{GUID}\\0000]
"DXVA_DetailEnhance"="0"
"DXVA_NOHDDECODE"="0"
"DXVA_Only24FPS1080MPEG2"="0"
"DXVA_Only24FPS1080H264"="0"
"DXVA_Only24FPS1080VC1"="0"
"DXVA_WMV_NA"="0"
"SORTOverrideFPSCaps"="0"
"SORTOverrideVidSizeCaps"="2800000"
"TrDenoise"="0"
"UseBT601CSC"="1"
"VForce24FPS1080MPEG2"="0"
"VForce24FPS1080H264"="0"
"VForce24FPS1080VC1"="0"
"VForceMaxResSize"="2800000"
[HKEY_LOCAL_MACHINE\\SYSTEM\\CurrentControlSet\\Control\\Video\\{GUID}\\0001]
"DXVA_DetailEnhance"="0"
"DXVA_NOHDDECODE"="0"
"DXVA_Only24FPS1080MPEG2"="0"
"DXVA_Only24FPS1080H264"="0"
"DXVA_Only24FPS1080VC1"="0"
"DXVA_WMV_NA"="0"
"SORTOverrideFPSCaps"="0"
"SORTOverrideVidSizeCaps"="2800000"
"TrDenoise"="0"
"UseBT601CSC"="1"
"VForce24FPS1080MPEG2"="0"
"VForce24FPS1080H264"="0"
"VForce24FPS1080VC1"="0"
"VForceMaxResSize"="2800000"
Registry Tweaks for HD2400 under Win Vista:
Code:
REGEDIT4
[HKEY_LOCAL_MACHINE\\SYSTEM\\CurrentControlSet\\Control\\Video\\{GUID}\\0000\\UMD\\DXVA]
"DXVA_DetailEnhance"="0"
"DXVA_NOHDDECODE"="0"
"DXVA_Only24FPS1080MPEG2"="0"
"DXVA_Only24FPS1080H264"="0"
"DXVA_Only24FPS1080VC1"="0"
"DXVA_WMV_NA"="0"
"SORTOverrideFPSCaps"="0"
"SORTOverrideVidSizeCaps"="2800000"
"TrDenoise"="0"
"UseBT601CSC"="1"
"VForce24FPS1080MPEG2"="0"
"VForce24FPS1080H264"="0"
"VForce24FPS1080VC1"="0"
"VForceMaxResSize"="2800000"
[HKEY_LOCAL_MACHINE\\SYSTEM\\CurrentControlSet\\Control\\Video\\{GUID}\\0001\\UMD\\DXVA]
"DXVA_DetailEnhance"="0"
"DXVA_NOHDDECODE"="0"
"DXVA_Only24FPS1080MPEG2"="0"
"DXVA_Only24FPS1080H264"="0"
"DXVA_Only24FPS1080VC1"="0"
"DXVA_WMV_NA"="0"
"SORTOverrideFPSCaps"="0"
"SORTOverrideVidSizeCaps"="2800000"
"TrDenoise"="0"
"UseBT601CSC"="1"
"VForce24FPS1080MPEG2"="0"
"VForce24FPS1080H264"="0"
"VForce24FPS1080VC1"="0"
"VForceMaxResSize"="2800000"
Code:
REGEDIT4
[HKEY_LOCAL_MACHINE\\SYSTEM\\CurrentControlSet\\Control\\Video\\{GUID}\\0000]
"ColorVibrance_DEF"="0"
"ColorVibrance_DE_MIN"="0"
"ColorVibrance_NA"="0"
"DXVA_DetailEnhance"="0"
"DXVA_WMV_NA"="0"
"Fleshtone_DEF"="0"
"Fleshtone_DE_MIN"="0"
"Fleshtone_NA"="0"
"SORTOverrideVidSizeCaps"="2800000"
"TrDenoise"="0"
"UseBT601CSC"="1"
"VForceMaxResSize"="2800000"
[HKEY_LOCAL_MACHINE\\SYSTEM\\CurrentControlSet\\Control\\Video\\{GUID}\\0001]
"ColorVibrance_DEF"="0"
"ColorVibrance_DE_MIN"="0"
"ColorVibrance_NA"="0"
"DXVA_DetailEnhance"="0"
"DXVA_WMV_NA"="0"
"Fleshtone_DEF"="0"
"Fleshtone_DE_MIN"="0"
"Fleshtone_NA"="0"
"SORTOverrideVidSizeCaps"="2800000"
"TrDenoise"="0"
"UseBT601CSC"="1"
"VForceMaxResSize"="2800000"
Code:
REGEDIT4
[HKEY_LOCAL_MACHINE\\SYSTEM\\CurrentControlSet\\Control\\Video\\{GUID}\\0000\\UMD\\DXVA]
"ColorVibrance_DEF"="0"
"ColorVibrance_DE_MIN"="0"
"ColorVibrance_NA"="0"
"DI_METHOD"="5"
"DI_METHOD_DEF"="5"
"DXVA_DetailEnhance"="0"
"DXVA_WMV_NA"="0"
"Fleshtone_DEF"="0"
"Fleshtone_DE_MIN"="0"
"Fleshtone_NA"="0"
"SORTOverrideVidSizeCaps"="2800000"
"TrDenoise"="0"
"UseBT601CSC"="1"
"VForceMaxResSize"="2800000"
[HKEY_LOCAL_MACHINE\\SYSTEM\\CurrentControlSet\\Control\\Video\\{GUID}\\0001\\UMD\\DXVA]
"ColorVibrance_DEF"="0"
"ColorVibrance_DE_MIN"="0"
"ColorVibrance_NA"="0"
"DI_METHOD"="5"
"DI_METHOD_DEF"="5"
"DXVA_DetailEnhance"="0"
"DXVA_WMV_NA"="0"
"Fleshtone_DEF"="0"
"Fleshtone_DE_MIN"="0"
"Fleshtone_NA"="0"
"SORTOverrideVidSizeCaps"="2800000"
"TrDenoise"="0"
"UseBT601CSC"="1"
"VForceMaxResSize"="2800000"
http://www.avsforum.com/avs-vb/showp...postcount=2121 - arfster's definitive post
http://www.avsforum.com/avs-vb/showp...postcount=1785
http://www.avsforum.com/avs-vb/showt...9#post10988769
http://www.avsforum.com/avs-vb/showt...1#post11598261
http://www.avsforum.com/avs-vb/showt...4#post11610164
http://www.avsforum.com/avs-vb/showt...1#post11611651















