From: MoD <mod-oss@hush.ai>
Date: Thu, 28 Nov 2013 05:24:21 +0000 (+0000)
Subject: compositor-x11: Allow r5g6b5 visuals for X11 backend SHM
X-Git-Tag: upstream/0.1.8~682
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=1b55a5918c00faf879affc59c0f0e43a1eb816ff;p=profile%2Fivi%2Fweston-ivi-shell.git

compositor-x11: Allow r5g6b5 visuals for X11 backend SHM

The support is already present in the pixman renderer, so we can just
check and use it.
---

diff --git a/src/compositor-x11.c b/src/compositor-x11.c
index 1d1b6a4..d98e48d 100644
--- a/src/compositor-x11.c
+++ b/src/compositor-x11.c
@@ -703,6 +703,12 @@ x11_output_init_shm(struct x11_compositor *c, struct x11_output *output,
 	     visual_type->blue_mask == 0x0000ff) {
 		weston_log("Will use x8r8g8b8 format for SHM surfaces\n");
 		pixman_format = PIXMAN_x8r8g8b8;
+	} else if (bitsperpixel == 16 &&
+	           visual_type->red_mask == 0x00f800 &&
+	           visual_type->green_mask == 0x0007e0 &&
+	           visual_type->blue_mask == 0x00001f) {
+		weston_log("Will use r5g6b5 format for SHM surfaces\n");
+		pixman_format = PIXMAN_r5g6b5;
 	} else {
 		weston_log("Can't find appropriate format for SHM pixmap\n");
 		errno = ENOTSUP;