Properly fix blend equations for both transparent and non transparent framebuffers. Closes #15047
Properly fix blend equations for both transparent and non transparent framebuffers. Closes #15047

DmitriySalnikov/godot,NateWardawg/godot,Shockblast/godot,firefly2442/godot,pkowal1982/godot,DmitriySalnikov/godot,sanikoyes/godot,okamstudio/godot,RandomShaper/godot,Valentactive/godot,pkowal1982/godot,godotengine/godot,firefly2442/godot,MarianoGnu/godot,ZuBsPaCe/godot,akien-mga/godot,sanikoyes/godot,josempans/godot,sanikoyes/godot,akien-mga/godot,Faless/godot,akien-mga/godot,NateWardawg/godot,RandomShaper/godot,Shockblast/godot,groud/godot,josempans/godot,okamstudio/godot,NateWardawg/godot,Faless/godot,Valentactive/godot,BastiaanOlij/godot,vnen/godot,Faless/godot,guilhermefelipecgs/godot,ZuBsPaCe/godot,Zylann/godot,pkowal1982/godot,groud/godot,godotengine/godot,godotengine/godot,guilhermefelipecgs/godot,MarianoGnu/godot,honix/godot,groud/godot,Paulloz/godot,ex/godot,okamstudio/godot,guilhermefelipecgs/godot,ZuBsPaCe/godot,vnen/godot,okamstudio/godot,BastiaanOlij/godot,Shockblast/godot,Zylann/godot,Zylann/godot,josempans/godot,vkbsb/godot,vkbsb/godot,Zylann/godot,RandomShaper/godot,ex/godot,godotengine/godot,vkbsb/godot,Zylann/godot,vkbsb/godot,MarianoGnu/godot,Faless/godot,mcanders/godot,honix/godot,honix/godot,Zylann/godot,RandomShaper/godot,honix/godot,okamstudio/godot,sanikoyes/godot,BastiaanOlij/godot,Paulloz/godot,vkbsb/godot,godotengine/godot,DmitriySalnikov/godot,pkowal1982/godot,RandomShaper/godot,Faless/godot,DmitriySalnikov/godot,vkbsb/godot,vnen/godot,Valentactive/godot,ZuBsPaCe/godot,vnen/godot,vnen/godot,Valentactive/godot,ex/godot,Zylann/godot,BastiaanOlij/godot,akien-mga/godot,NateWardawg/godot,ex/godot,akien-mga/godot,MarianoGnu/godot,firefly2442/godot,RandomShaper/godot,guilhermefelipecgs/godot,Paulloz/godot,mcanders/godot,ex/godot,josempans/godot,okamstudio/godot,sanikoyes/godot,ZuBsPaCe/godot,pkowal1982/godot,mcanders/godot,NateWardawg/godot,akien-mga/godot,BastiaanOlij/godot,NateWardawg/godot,ex/godot,MarianoGnu/godot,vnen/godot,firefly2442/godot,Shockblast/godot,Shockblast/godot,groud/godot,akien-mga/godot,Valentactive/godot,Paulloz/godot,pkowal1982/godot,ex/godot,groud/godot,guilhermefelipecgs/godot,Paulloz/godot,NateWardawg/godot,guilhermefelipecgs/godot,MarianoGnu/godot,NateWardawg/godot,josempans/godot,ZuBsPaCe/godot,firefly2442/godot,vkbsb/godot,Shockblast/godot,okamstudio/godot,firefly2442/godot,Shockblast/godot,vnen/godot,godotengine/godot,guilhermefelipecgs/godot,mcanders/godot,Faless/godot,akien-mga/godot,guilhermefelipecgs/godot,MarianoGnu/godot,pkowal1982/godot,mcanders/godot,ex/godot,josempans/godot,NateWardawg/godot,Shockblast/godot,pkowal1982/godot,okamstudio/godot,josempans/godot,Valentactive/godot,Valentactive/godot,ZuBsPaCe/godot,MarianoGnu/godot,vkbsb/godot,Paulloz/godot,godotengine/godot,honix/godot,okamstudio/godot,BastiaanOlij/godot,mcanders/godot,BastiaanOlij/godot,BastiaanOlij/godot,DmitriySalnikov/godot,honix/godot,Paulloz/godot,groud/godot,sanikoyes/godot,sanikoyes/godot,Zylann/godot,godotengine/godot,Faless/godot,josempans/godot,Valentactive/godot,firefly2442/godot,RandomShaper/godot,DmitriySalnikov/godot,ZuBsPaCe/godot,DmitriySalnikov/godot,firefly2442/godot,sanikoyes/godot,Faless/godot,okamstudio/godot,vnen/godot