2012-01-02 14:52:12 +00:00
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
< html >
< head >
< meta content = "text/html; charset=utf-8" http-equiv = "Content-Type" >
< title > UIContext.doTextureView< / title >
< link rel = "stylesheet" href = "../fpdoc.css" type = "text/css" >
< / head >
< body >
< table class = "bar" width = "100%" border = "0" cellpadding = "4" cellspacing = "0" >
< tr >
< td > < b > [< a href = "../nvwidgets/index.html" > Overview< / a > ][< a href = "../nvwidgets/index-2.html" > Constants< / a > ][< a href = "../nvwidgets/index-3.html" > Types< / a > ][< a href = "../nvwidgets/index-4.html" > Classes< / a > ][< a href = "../nvwidgets/index-5.html" > Procedures and functions< / a > ][< a href = "../nvwidgets/index-8.html" > Index< / a > ]< / b > < / td >
< td align = "right" > < span class = "bartitle" > Reference for unit 'nvWidgets' (< a href = "../index.html" > #nvidia-widgets< / a > )< / span > < / td >
< / tr >
< / table >
< h1 > UIContext.doTextureView< / h1 >
< p > UI method for drawing a texture view< / p >
< h2 > Declaration< / h2 >
< p > Source position: nvWidgets.pas line 371< / p >
< table cellpadding = "0" cellspacing = "0" >
< tr >
< td > < p > < tt > < span class = "code" > < span class = "kw" > public< / span > < span class = "kw" > procedure< / span > < a href = "../nvwidgets/uicontext.html" > UIContext< / a > < span class = "sym" > .< / span > doTextureView< span class = "sym" > (< / span > < / span > < / tt > < / p > < / td >
< / tr >
< tr >
< td > < p > < tt > < span class = "code" > < span class = "kw" > const < / span > aRect< span class = "sym" > : < / span > < a href = "../nvwidgets/rect.html" > Rect< / a > < span class = "sym" > ;< / span > < / span > < / tt > < / p > < / td >
< / tr >
< tr >
< td > < p > < tt > < span class = "code" > < span class = "kw" > const < / span > texID< span class = "sym" > : < / span > Integer< span class = "sym" > ;< / span > < / span > < / tt > < / p > < / td >
< / tr >
< tr >
< td > < p > < tt > < span class = "code" > zoomRect< span class = "sym" > : < / span > < a href = "../nvwidgets/rect.html" > Rect< / a > < span class = "sym" > ;< / span > < / span > < / tt > < / p > < / td >
< / tr >
< tr >
< td > < p > < tt > < span class = "code" > mipLevel< span class = "sym" > : < / span > Integer < span class = "sym" > =< / span > < span class = "sym" > -< / span > < span class = "num" > 1< / span > < span class = "sym" > ;< / span > < / span > < / tt > < / p > < / td >
< / tr >
< tr >
< td > < p > < tt > < span class = "code" > texelScale< span class = "sym" > : < / span > Double < span class = "sym" > =< / span > < span class = "num" > 1< / span > < span class = "sym" > ;< / span > < / span > < / tt > < / p > < / td >
< / tr >
< tr >
< td > < p > < tt > < span class = "code" > texelOffset< span class = "sym" > : < / span > Double < span class = "sym" > =< / span > < span class = "num" > 0< / span > < span class = "sym" > ;< / span > < / span > < / tt > < / p > < / td >
< / tr >
< tr >
< td > < p > < tt > < span class = "code" > red< span class = "sym" > : < / span > Integer < span class = "sym" > =< / span > < span class = "num" > 0< / span > < span class = "sym" > ;< / span > < / span > < / tt > < / p > < / td >
< / tr >
< tr >
< td > < p > < tt > < span class = "code" > green< span class = "sym" > : < / span > Integer < span class = "sym" > =< / span > < span class = "num" > 1< / span > < span class = "sym" > ;< / span > < / span > < / tt > < / p > < / td >
< / tr >
< tr >
< td > < p > < tt > < span class = "code" > blue< span class = "sym" > : < / span > Integer < span class = "sym" > =< / span > < span class = "num" > 2< / span > < span class = "sym" > ;< / span > < / span > < / tt > < / p > < / td >
< / tr >
< tr >
< td > < p > < tt > < span class = "code" > alpha< span class = "sym" > : < / span > Integer < span class = "sym" > =< / span > < span class = "num" > 3< / span > < span class = "sym" > ;< / span > < / span > < / tt > < / p > < / td >
< / tr >
< tr >
< td > < p > < tt > < span class = "code" > style< span class = "sym" > : < / span > Integer < span class = "sym" > =< / span > < span class = "num" > 0< / span > < / span > < / tt > < / p > < / td >
< / tr >
< tr >
< td > < p > < tt > < span class = "code" > < span class = "sym" > )< / span > < span class = "sym" > ;< / span > < / span > < / tt > < / p > < / td >
< / tr >
< / table >
< h2 > Arguments< / h2 >
< table cellpadding = "0" cellspacing = "0" >
< tr >
< td valign = "top" > < p > < tt > < span class = "code" > aRect< / span > < / tt > < / p > < / td >
< td > < p > < / p > < / td >
< td > < p class = "cmt" > provides a location and size for the texture view< / p > < / td >
< / tr >
< tr >
< td valign = "top" > < p > < tt > < span class = "code" > texID< / span > < / tt > < / p > < / td >
< td > < p > < / p > < / td >
< td > < p class = "cmt" > texture identifier (Graphics API specific)< / p > < / td >
< / tr >
< tr >
< td valign = "top" > < p > < tt > < span class = "code" > zoomRect< / span > < / tt > < / p > < / td >
< td > < p > < / p > < / td >
< td > < p class = "cmt" > rectangle area of the texture displayed< / p > < / td >
< / tr >
< tr >
< td valign = "top" > < p > < tt > < span class = "code" > mipLevel< / span > < / tt > < / p > < / td >
< td > < p > < / p > < / td >
< td > < p class = "cmt" > mip Level of the texture displayed< / p > < / td >
< / tr >
< tr >
< td valign = "top" > < p > < tt > < span class = "code" > texelScale< / span > < / tt > < / p > < / td >
< td > < p > < / p > < / td >
< td > < p class = "cmt" > scale applyed to the texel fetch< / p > < / td >
< / tr >
< tr >
< td valign = "top" > < p > < tt > < span class = "code" > texelOffset< / span > < / tt > < / p > < / td >
< td > < p > < / p > < / td >
< td > < p class = "cmt" > offset applyed to the texel after scale< / p > < / td >
< / tr >
< tr >
< td valign = "top" > < p > < tt > < span class = "code" > style< / span > < / tt > < / p > < / td >
< td > < p > < / p > < / td >
< td > < p class = "cmt" > optional style flag to modify the look< / p > < / td >
< / tr >
< / table >
< h2 > Description< / h2 >
< p > Several parameters control the equation used to display the texel< / p >
< pre > texel < span class = "sym" > =< / span > texture2DFetch< span class = "sym" > (< / span > < span class = "sym" > .< / span > < span class = "sym" > .< / span > < span class = "sym" > .< / span > < span class = "sym" > )< / span > < span class = "sym" > ;< / span >
pixel < span class = "sym" > =< / span > texelSwizzling< span class = "sym" > (< / span > texel < span class = "sym" > *< / span > texelScale < span class = "sym" > +< / span > texelOffset < span class = "sym" > )< / span > < span class = "sym" > ;< / span >
< / pre >
2012-01-04 15:57:09 +00:00
< img alt = "" src = "../images/textureview.png" >
2012-01-02 14:52:12 +00:00
< / body >
< / html >
