GXSetAlphaUpdate

C Specification

#include <revolution/gx.h>
void GXSetAlphaUpdate( GXBool update_enable );

Arguments

update_enable Enables alpha-buffer updates when GX_TRUE.

Return Values

None.

Description

This function enables or disables alpha-buffer updates of the embedded frame buffer (EFB). This function also effects whether the alpha buffer is cleared during copy operations. For more information, see GXCopyDisp and GXCopyTex. The only EFB pixel format that supports an alpha buffer is GX_PF_RGBA6_Z24. For more information, see GXSetPixelFmt. The alpha update_enable is ignored for non-alpha pixel formats.

See Also

GXSetColorUpdate
GXSetPixelFmt

Revision History

03/01/2006 Initial version.