addin upscaling now supports usb bulk transfert for screenshot and video capture (of course also text output)

CMakeLists.txt

@@ -270,6 +270,8 @@ set(SOURCES_FXASCG
   src/render-fxascg/engine_fxascg.c
   # R61524 driver as we are working with a CG50
   src/r61524/r61524.c
+  
+  src/usb/classes/ff-bulk-gray.c
 )
 
 set(ASSETS_FX

include/gint/usb-ff-bulk.h

@@ -147,7 +147,7 @@ typedef enum
    usually slow and currently not even implemented. */
 void usb_fxlink_screenshot(bool onscreen);
 
-#ifdef FX9860G
+#if defined(FX9860G) || defined(FX9860G_AS_CG)
 /* usb_fxlink_screenshot_gray(): Take a gray screenshot on fx-9860G
 
    This function is similar to usb_fxlink_screenshot(), but it takes a gray
@@ -179,7 +179,7 @@ void usb_fxlink_text(char const *text, int size);
    automatically send new frames to fxlink. */
 void usb_fxlink_videocapture(bool onscreen);
 
-#ifdef FX9860G
+#if defined(FX9860G) || defined(FX9860G_AS_CG)
 /* usb_fxlink_videocapture_gray(): Send a gray frame for a video recording
    Like usb_fxlink_videocapture(), but uses VRAM data from the gray engine. */
 void usb_fxlink_videocapture_gray(bool onscreen);

src/usb/classes/ff-bulk-gray.c

@@ -1,4 +1,4 @@
-#ifdef FX9860G
+#if defined(FX9860G) || defined(FX9860G_AS_CG)
 
 #include <gint/usb.h>
 #include <gint/usb-ff-bulk.h>

src/usb/classes/ff-bulk.c

@@ -101,12 +101,12 @@ static void capture_vram(GUNUSED bool onscreen, char const *type)
 	void *source = gint_vram;
 	int size, format;
 
-	#ifdef FX9860G
+	#if defined(FX9860G) || defined(FX9860G_AS_CG)
 	size = 1024;
 	format = USB_FXLINK_IMAGE_MONO;
 	#endif
 
-	#ifdef FXCG50
+	#if defined(FXCG50) && !defined(FX9860G_AS_CG)
 	if(onscreen) {
 		uint16_t *main, *secondary;
 		dgetvram(&main, &secondary);