Disable old vulkan upscaling in mpv config

.config/mpv/mpv.conf

@@ -64,9 +64,9 @@ dither-depth=8 # Running my monitor at 10 bit breaks other things
 #scale=ewa_lanczos
 
 # vulkan
-gpu-api=vulkan
-fbo-format=rgba16hf
-glsl-shader="~/git/mpv-prescalers/vulkan/ravu-r4-yuv.hook"
+#gpu-api=vulkan
+#fbo-format=rgba16hf
+#glsl-shader="~/git/mpv-prescalers/vulkan/ravu-r4-yuv.hook"
 
 # }}}