GXGetViewportv

C Specification

#include <revolution/gx.h>

void GXGetViewportv( f32* vp );

Arguments

vp Pointer to a floating point type array. Minimum size is GX_VIEWPORT_SZ.

Return Values

None.

Description

This function gets the current viewport parameters and places them in array vp.

The function GXSetViewportv sets the viewport in vector form. The order of parameters in vp corresponds to the order of parameters in GXSetViewport. The array returned by GXGetViewportv can be supplied as an argument to GXProject.

Example

f32 vp[GX_VIEWPORT_SZ]; GXGetViewPortv( vp ); vp[2] = 512.0f; // change width to 512 GXSetViewportv( vp );

The viewport is typically set using parameters derived from the current render mode. For more information, see Render Modes.

Revision History

2006/03/01 Initial version.

CONFIDENTIAL