sack::image::do_vlineAlpha Variable

C++

IMAGE_PROC_D void (__cdecl * do_vlineAlpha)(Image pImage, S_32 x, S_32 yfrom, S_32 yto, CDATA color);

File

image.h

Parameters

Parameters	Description
Image	the image to draw to
X	the x coordinate of the line (how far over to draw it)
y_from	Y coordinate to draw from
y_to	Y coordinate to draw to
color	the color of the line (alpha component of the color will be applied)

Description

This is a function pointer that references a function to do optimized vertical lines with alpha blending. The function pointer is updated when SetBlotMethod() is called.

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