Intel 82830M GMCH, 82854 GMCH manual Icegdescapesetpdattributes, Icegdescapegetavailpdattributes

Page 32

7.1.1.4ICEGD_ESCAPE_SET_PD_ATTRIBUTES

Input Data Structure

Output Data Structure

Notes

igd_attr_t

N/A

Only a single attribute can be set per call.

Description

This escape code is used to set Port Driver attributes. It is always called after the attribute list filled by

ICEGD_ESCAPE_GET_AVAIL_PD_ATTRIBUTES.

The attribute list is different between different cards. If you want to make sure whether the attribute could be supported by the card, you can use ICEGD_ESCAPE_GET_AVAIL_PD_ATTRIBUTES to get the supported attribute list and check with it.

String attributes are read only.

Example

Please refer to the following instructions for modify example code below for other PD attribute types at the place holder with the marks about // (1) (2) (3)

/* if the type is PD_ATTR_TYPE_LIST, the lines with (//(1), (2) and (3)) should be

replaced as below:

 

igd_list_attr_t *list;

(1)

list = (igd_list_attr_t *) current;

(2)

list->current_index = 2;

(3)

if the type is PD_ATTR_TYPE_BOOL, the lines with (//(1), (2) and (3)) should be

replaced as below:

 

igd_bool_attr_t *bool;

(1)

bool = (igd_bool_attr_t *) current;

(2)

bool->current_value = arg_attr_value;

(3)

*/

 

32Intel® Digital Set Top Box Display Driver User’s Guide for Microsoft* Windows* CE 5.0

Image 32 Contents
Intel Digital Set Top Box Display Driver Legal Statements Contents Hardware Limitations Revision History Date Driver DescriptionThis page intentionally left blank Definitions IntroductionDefinitions GMCHs Feature SummaryBase Features 2 830 and 854 Base Features Surface SupportDisplay Configuration Display Configuration Notes VBI SupportTV Encoders Direct3D Mobile SupportInstallation Notes Installing the MSIDisplay Driver MSI 1 830 MSIDriver Files Registry OptionsDisplay Options Configuration InformationDisplay Driver Options AlphaBlendModeDWORD VRWorkaroundModeDWORDPort Driver TV Encoder DLL Options Memory Management Options 4 2D Graphics Options SysToVidStretch DwordBlendFilter Dword BlitSyncVBI DwordGDI Options Video OptionsForceGRAY16 Dword 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 AttributesConfiguration Default Configuration1 830 Default Configuration 2 854 ConfigurationConfiguration Changes Changing the TV Format to PAL-BChanging the TV Output Type to Component Enabling 3D SupportHdmi Support Single, Shadow DVO Modes 854 Chipset Limitations Hardware Limitations830 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