video: Add support for RGBA8888 format

Add support for RGBA8888 32bpp format where pixels are picked in
32-bit integers, where the colors are stored in memory such that
R is at lowest address, G after that, B after that, and A last.

Signed-off-by: Venkatesh Yadav Abbarapu <venkatesh.abbarapu@amd.com>
Signed-off-by: Michal Simek <michal.simek@amd.com>
Link: https://lore.kernel.org/r/aa1de54b7d4ff46df6858f76d52634e0c5c71a4a.1684312924.git.michal.simek@amd.com
diff --git a/include/video.h b/include/video.h
index 29c4f51..03434a8 100644
--- a/include/video.h
+++ b/include/video.h
@@ -64,6 +64,7 @@
 
 enum video_format {
 	VIDEO_UNKNOWN,
+	VIDEO_RGBA8888,
 	VIDEO_X8B8G8R8,
 	VIDEO_X8R8G8B8,
 	VIDEO_X2R10G10B10,