odroidgo2: add skeleton

Makefile.common

@@ -2109,4 +2109,9 @@ endif
 ifeq ($(HAVE_SEGAM), 1)
    DEFINES += -DHAVE_SEGAM
 endif
+
+ifeq ($(HAVE_ODROIDGO2), 1)
+  DEFINES += -DHAVE_ODROIDGO2
+  LIBS += -lrk_rga
+endif
 ##################################

gfx/drivers_context/drm_ctx.c

@@ -42,6 +42,11 @@
 #include "../../frontend/frontend_driver.h"
 #include "../common/drm_common.h"
 
+#ifdef HAVE_ODROIDGO2
+#include <rk_rga/RgaApi.h>
+#include <drm/drm_fourcc.h>
+#endif
+
 #ifdef HAVE_EGL
 #include "../common/egl_common.h"
 #endif

qb/config.libs.sh

@@ -637,3 +637,10 @@ fi
 
 check_enabled 'ZLIB BUILTINZLIB' RPNG RPNG 'zlib is' false
 check_enabled V4L2 VIDEOPROCESSOR 'video processor' 'Video4linux2 is' true
+
+if [ "$HAVE_ODROIDGO2" != 'no' ]; then
+  check_pkgconf LIBRGA librk_rga
+   if [ "$HAVE_LIBRGA" != 'yes' ]; then
+     die 1 'librga is required for ODROID-GO Advance support'
+   fi
+fi

qb/config.params.sh

@@ -170,3 +170,4 @@ HAVE_METAL=no              # Metal support (macOS-only)
 C89_METAL=no
 HAVE_NETWORK_VIDEO=no
 HAVE_STEAM=no              # Enable Steam build
+HAVE_ODROIDGO2=no          # ODROID-GO Advance rotation support (requires librga)