[PATCH] fbdev: Support of TrueColor and Directcolor of video hardware

[mchalain [marc.chalain@gmail.com]]

From: mchalain <marc.chalain at gmail.com>

backend check the type of the framebuffer and accept DirectColor and TrueColor
I use a "switch case" to implement other cases in the future.
---
 src/compositor-fbdev.c |   11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

diff --git a/src/compositor-fbdev.c b/src/compositor-fbdev.c
index 9c3d17e..dd3a71d 100644
--- a/src/compositor-fbdev.c
+++ b/src/compositor-fbdev.c
@@ -242,8 +242,15 @@ calculate_pixman_format(struct fb_var_screeninfo *vinfo,
 		return 0;
 
 	/* We only handle true-colour frame buffers at the moment. */
-	if (finfo->visual != FB_VISUAL_TRUECOLOR || vinfo->grayscale != 0)
-		return 0;
+	switch(finfo->visual) {
+		case FB_VISUAL_TRUECOLOR:
+		case FB_VISUAL_DIRECTCOLOR:
+			if (vinfo->grayscale != 0)
+				return 0;
+		break;
+		default:
+			return 0;
+	}
 
 	/* We only support formats with MSBs on the left. */
 	if (vinfo->red.msb_right != 0 || vinfo->green.msb_right != 0 ||
-- 
1.7.9.5