add imgui based osd

Makefile

@@ -12,9 +12,9 @@ include $(DEVKITPRO)/libnx/switch_rules
 #---------------------------------------------------------------------------------
 TARGET   := xPlayer
 BUILD    := build
-SRCS     := src
+SRCS     := src imgui
 DATA     := data
-INCLUDES := include
+INCLUDES := imgui
 #ROMFS	:=	romfs
 
 #---------------------------------------------------------------------------------
@@ -23,11 +23,11 @@ INCLUDES := include
 ARCH     := -march=armv8-a+crc+crypto -mtune=cortex-a57 -mtp=soft -fPIE
 CFLAGS   := -g -Wall -O2 -ffunction-sections $(ARCH) $(DEFINES)
 CFLAGS   += $(INCLUDE) -D__SWITCH__
-CXXFLAGS := $(CFLAGS) -fno-rtti -fno-exceptions
+CXXFLAGS := $(CFLAGS) -fno-rtti -fno-exceptions -DIMGUI_IMPL_OPENGL_LOADER_CUSTOM
 ASFLAGS  := -g $(ARCH)
 LDFLAGS  =  -specs=$(DEVKITPRO)/libnx/switch.specs -g $(ARCH) -Wl,-Map,$(notdir $*.map)
 LIBS     := `$(PREFIX)pkg-config mpv --libs` \
-						-lglfw3 -lEGL -lglapi -ldrm_nouveau -lm -lnx
+						-lglfw3 -lEGL -lglapi -lglad -ldrm_nouveau -lm -lnx
 
 #---------------------------------------------------------------------------------
 # list of directories containing libraries, this must be the top level containing