commit f9247ddc315bfbd7ec28867c5b91145ef1d90bf1
author Kristian Høgsberg <krh@bitplanet.net> Tue Mar 27 15:25:46 2012 -0400
committer Kristian Høgsberg <krh@bitplanet.net> Tue Mar 27 15:59:46 2012 -0400
tree c281a1a9485caf927858c196fa229ec90c1ed7d6
parent 9629fe32060cda8ebad45f80fb480a26317c67c6

compositor: Use GL_BGRA_EXT for glReadPixels in screenshooter

This needs GL_EXT_read_format_bgra.

src/compositor.c

diff --git a/src/compositor.c b/src/compositor.c
index 3b2ebd4..c83731c 100644
--- a/src/compositor.c
+++ b/src/compositor.c
@@ -2321,6 +2321,11 @@
 		return -1;
 	}
 
+	if (!strstr(extensions, "GL_EXT_read_format_bgra")) {
+		fprintf(stderr, "GL_EXT_read_format_bgra not available\n");
+		return -1;
+	}
+
 	extensions =
 		(const char *) eglQueryString(ec->display, EGL_EXTENSIONS);
 	if (strstr(extensions, "EGL_WL_bind_wayland_display"))