[PATCH 1/6] video: Add support for RGBA8888 format

[Michal Simek]

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: Michal Simek <michal.simek at amd.com>
Signed-off-by: Venkatesh Yadav Abbarapu <venkatesh.abbarapu at amd.com>
---

 drivers/video/video-uclass.c | 10 ++++++++--
 include/video.h              |  1 +
 2 files changed, 9 insertions(+), 2 deletions(-)

diff --git a/drivers/video/video-uclass.c b/drivers/video/video-uclass.c
index 8396bdfb11e1..1b66a8061a74 100644
--- a/drivers/video/video-uclass.c
+++ b/drivers/video/video-uclass.c
@@ -220,14 +220,20 @@ u32 video_index_to_colour(struct video_priv *priv, unsigned int idx)
 		break;
 	case VIDEO_BPP32:
 		if (CONFIG_IS_ENABLED(VIDEO_BPP32)) {
-			if (priv->format == VIDEO_X2R10G10B10)
+			switch (priv->format) {
+			case VIDEO_X2R10G10B10:
 				return (colours[idx].r << 22) |
 				       (colours[idx].g << 12) |
 				       (colours[idx].b <<  2);
-			else
+			case VIDEO_RGBA8888:
+				return (colours[idx].r << 24) |
+				       (colours[idx].g << 16) |
+				       (colours[idx].b << 8) | 0xff;
+			default:
 				return (colours[idx].r << 16) |
 				       (colours[idx].g <<  8) |
 				       (colours[idx].b <<  0);
+			}
 		}
 		break;
 	default:
diff --git a/include/video.h b/include/video.h
index 29c4f51efb08..03434a81234f 100644
--- a/include/video.h
+++ b/include/video.h
@@ -64,6 +64,7 @@ enum video_log2_bpp {
 
 enum video_format {
 	VIDEO_UNKNOWN,
+	VIDEO_RGBA8888,
 	VIDEO_X8B8G8R8,
 	VIDEO_X8R8G8B8,
 	VIDEO_X2R10G10B10,
-- 
2.36.1