Unit 'CYBERGRAPHICS' Package
[Overview][Constants][Types][Procedures and functions][Variables][Index] [#morphunits]

BltBitMapRastPortAlpha

Blends from source bitmap to destination rastport. (v51)

Declaration

Source position: cybergraphics.pas line 329

function BltBitMapRastPortAlpha(

  srcBitMap: PBitMap;

  xSrc: LongInt;

  ySrc: LongInt;

  destRP: PRastPort;

  xDest: LongInt;

  yDest: LongInt;

  xSize: LongInt;

  ySize: LongInt;

  tagList: PTagItem

):LongWord;

Arguments

srcBitMap

  

a pointer to the source bitmap

xSrc

  

x offset into source bitmap

ySrc

  

y offset into source bitmap

destRP

  

a pointer to the destination rastport

xDest

  

x offset into dest rastport

yDest

  

y offset into dest rastport

xSize

  

width of blit in pixels

ySize

  

height of blit in rows

tagList

  

optional taglist, see BltBitMapAlpha() for options and defaults

Function result

True

Description

Blends from source bitmap to position specified in destination rastport.

Uses hardware acceleration on dedicated hardware

Uses Altivec enabled code if hardware acceleration is not available but an Altivec unit is available


Documentation generated on: 2021-07-30