OpenGL Tranzparenz in Textur Alpha-Blending

[luisk]

so geht's:

Delphi-Quellcode:

   
if ( ll_rgbQuad.rgbRed + ll_rgbQuad.rgbGreen  + ll_rgbQuad.rgbBlue  < 3*255 ) then  begin
    ll_rgbQuad.rgbReserved:=255;
end;