enabled libplacebo

Makefile

@@ -18,7 +18,10 @@ OSS ?= 1
     # support OPENGLOSD 
 OPENGLOSD=1
 
-	# use DPMS
+    # use Libplacebo 
+LIBPLACEBO=0
+
+	# use DMPS
 SCREENSAVER=1
 
 OPENGL=1
@@ -68,7 +71,6 @@ TMPDIR ?= /tmp
 export CFLAGS	= $(call PKGCFG,cflags) 
 export CXXFLAGS = $(call PKGCFG,cxxflags)
 
-
 ifeq ($(CFLAGS),)
 $(warning CFLAGS not set)
 endif
@@ -119,6 +121,9 @@ LIBS += $(shell pkg-config --libs glew)
 _CFLAGS += $(shell pkg-config --cflags freetype2)
 LIBS   += $(shell pkg-config --libs freetype2)
 endif
+ifeq ($(LIBPLACEBO),1)
+CONFIG += -DPLACEBO
+endif
 
 #
 # Test that libswresample is available 
@@ -190,6 +195,10 @@ _CFLAGS += -I./opengl -I./
 LIBS += -L/usr/lib64/opengl/nvidia/lib
 LIBS += -L/usr/local/cuda/lib64
 
+ifeq ($(LIBPLACEBO),1)
+LIBS += -lplacebo
+endif
+
 LIBS += -lGLEW  -lGLX -ldl -lcuda  -L/usr/local/cuda/targets/x86_64-linux/lib -lcudart -lnvcuvid 
 ### Includes and Defines (add further entries here):