surface安装鸿蒙系统,结构体 - ISurface - 《华为鸿蒙操作系统(OpenHarmony) v1.0 开发者文档》 - 书栈网 · BookStack...
ISurfaceOverviewRelated Modules:Description:Stores surface information for hardware acceleration, such as draw image, and bit blit.SummaryData FieldsDetailsField Documentationalpha0uint8_tISurface::al
ISurface
Overview
Related Modules:
Description:
Stores surface information for hardware acceleration, such as draw image, and bit blit.
Summary
Data Fields
Details
Field Documentation
alpha0uint8_tISurface::alpha0
Description:
Value of alpha0, ranging from 0 to 255
alpha1uint8_tISurface::alpha1
Description:
Value of alpha1, ranging from 0 to 255
bAlphaExt1555boolISurface::bAlphaExt1555
Description:
ARGB1555 alpha extension enable bit
bAlphaMax255boolISurface::bAlphaMax255
Description:
Maximum alpha value of an image (255 or 128)
bYCbCrClutboolISurface::bYCbCrClut
Description:
Whether the color lookup table (CLUT) is in the YCbCr space
cbcrPhyAddruint64_tISurface::cbcrPhyAddr
Description:
CbCr physical address
cbcrStrideint32_tISurface::cbcrStride
Description:
CbCr stride
clutPhyAddruint64_tISurface::clutPhyAddr
Description:
Start physical address of the CLUT, used for color extension or correction
enColorFmt[PixelFormat]($api-api-SmartVision-Devices-Codec.md#ga60883d4958a60b91661e97027a85072a) ISurface::enColorFmt
Description:
Image format
heightint32_tISurface::height
Description:
Image height
phyAddruint64_tISurface::phyAddr
Description:
Start physical address of an image
strideint32_tISurface::stride
Description:
Image stride
widthint32_tISurface::width
Description:
Image width
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