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DrawRectExtSW

Draws a rectangle entirely in software to a memory buffer

Declaration

void NAPI REF2D_driver::DrawRectExtSW(
void *buffer,
N_int32 dstPitch,
N_int32 left,
N_int32 top,
N_int32 width,
N_int32 height,
GA_color color,
N_int32 mix)

Prototype In

snap/ref2d.h

Parameters

buffer | Address of buffer to draw into
dstPitch | Scanline pitch of buffer to draw into
left | Left coordinate of the rectangle to draw
top | Top coordinate of the rectangle to draw
width | Width of the rectangle in pixels
height | Height of the rectangle in scanlines
color | Color to fill the rectangle with
mix | Mix to use for drawing the rectangle

Description

This function is provided to allow the application or shell driver to quickly draw a rectangle in a specific color and mix, anywhere in system memory. The drawing is always done in software, and the buffer can have any starting address and pitch, but all drawing is done in the currently active color depth for the reference rasteriser in use.

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