Intel 82830M GMCH, 82854 GMCH manual Icegdescapegetnumpdattributes

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7.1.1.2ICEGD_ESCAPE_GET_NUM_PD_ATTRIBUTES

	Input Data Structure		Output Data Structure	Notes

	N/A		int	Must be used before a call to
	N/A		int	ICEGD_ESCAPE_GET_AVAIL_PD_ATTRIBUTES to size the required
				igd_attr_t data structure array.

Description

This escape code is used to request the total number of attributes supported by the Port Driver, which will be used by ICEGD_ESCAPE_GET_AVAIL_PD_ATTRIBUTES to calculate the size of the buffer for the attribute list.

Example

See ICEGD_ESCAPE_SET_PD_ATTRIBUTES for a complete example.

30Intel® Digital Set Top Box Display Driver User’s Guide for Microsoft* Windows* CE 5.0

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Contents

Intel Digital Set Top Box Display Driver Legal Statements Contents Hardware Limitations Revision History Date Driver DescriptionThis page intentionally left blank Introduction DefinitionsDefinitions Feature Summary Base FeaturesGMCHs 2 830 and 854 Base Features Surface SupportDisplay Configuration TV Encoders Display Configuration NotesVBI Support Direct3D Mobile SupportDisplay Driver MSI Installation NotesInstalling the MSI 1 830 MSIDriver Files Registry OptionsConfiguration Information Display Driver OptionsDisplay Options AlphaBlendModeDWORD VRWorkaroundModeDWORDPort Driver TV Encoder DLL Options Memory Management Options BlendFilter Dword 4 2D Graphics OptionsSysToVidStretch Dword BlitSyncVBI DwordForceGRAY16 Dword GDI OptionsVideo Options MaxBackBuffers DwordDirect3D Mobile Options Port Driver TV Encoder DLL Attributes Port Driver Attribute Notes Conexant Port Driver AttributesFocus Port Driver Attributes Silicon Image Port Driver Attributes1 830 Default Configuration ConfigurationDefault Configuration 2 854 ConfigurationChanging the TV Output Type to Component Configuration ChangesChanging the TV Format to PAL-B Enabling 3D SupportHdmi Support Single, Shadow DVO Modes Hardware Limitations 830 Chipset Limitations854 Chipset Limitations Programming Interface WinCE Graphics Driver Escape InterfaceSummary of Supported Graphics Driver Escape Codes Icegdescapeenableport Input Data Structure Output Data StructureIcegdescapegetnumpdattributes Icegdescapegetavailpdattributes Icegdescapesetpdattributes IcegdescapegetavailpdattributesIcegdescapegetnumpdattributes Null Icegdescapesetovlcolorparams Icegdescapesetfbgammaramp Icegdescapegetmemstats Icegdescapegetmonitordesc Icegdescapevbienable Icegdescapevbidisable Icegdescapevbiupdate Sleep33 Disable vbi ExtEscape Hdc Icegdescapeinterruptinstall Icegdescapeinterruptuninstall Icegdescapesetvideoplanezorder Icegdescapesethwalphacompatmode Icegdescapedriverversion ICEGDESCAPEI2CCONFIG ICEGDESCAPEI2CACCESS Page This escape code is used to select a DVO port master/slave Icegdescapequeryhdmihotplug Icegdescapequeryhdmihotplug NullIcegdescapewaithdmihotplug Icegdescapewaithdmihotplug NullIcegdescapesetscaninfo