Update to EGL_MESA_drm_image from mesa master

Woo, running on stock mesa now.

TODO

@@ -3,6 +3,11 @@ Core wayland protocol
  - generate pointer_focus (and drag focus) on raise/lower, move
    windows, all kinds of changes in surface stacking.
 
+ - make a client side circular buffer of pending ping requests with
+   callbacks and data.  if buffer fills up, just iterate until an
+   entry becomes available.  wl_display_ping(dpy, func, data), basically.
+   func is called when the reply comes in for the ping request.
+
  - glyph cache
 
  - dnd, figure out large object transfer: through wayland protocol or

clients/gears.c

@@ -249,9 +249,9 @@ resize_window(struct gears *gears)
 	EGLint attribs[] = {
 		EGL_WIDTH,		0,
 		EGL_HEIGHT,		0,
-		EGL_IMAGE_FORMAT_MESA,	EGL_IMAGE_FORMAT_ARGB8888_MESA,
-		EGL_IMAGE_USE_MESA,	EGL_IMAGE_USE_SHARE_MESA |
-					EGL_IMAGE_USE_SCANOUT_MESA,
+		EGL_DRM_BUFFER_FORMAT_MESA,	EGL_DRM_BUFFER_FORMAT_ARGB32_MESA,
+		EGL_DRM_BUFFER_USE_MESA,	EGL_DRM_BUFFER_USE_SHARE_MESA |
+						EGL_DRM_BUFFER_USE_SCANOUT_MESA,
 		EGL_NONE
 	};
 

clients/window.c

@@ -246,8 +246,8 @@ display_create_surface(struct display *display,
 	EGLint image_attribs[] = {
 		EGL_WIDTH,		0,
 		EGL_HEIGHT,		0,
-		EGL_IMAGE_FORMAT_MESA,	EGL_IMAGE_FORMAT_ARGB8888_MESA,
-		EGL_IMAGE_USE_MESA,	EGL_IMAGE_USE_SCANOUT_MESA,
+		EGL_DRM_BUFFER_FORMAT_MESA,	EGL_DRM_BUFFER_FORMAT_ARGB32_MESA,
+		EGL_DRM_BUFFER_USE_MESA,	EGL_DRM_BUFFER_USE_SCANOUT_MESA,
 		EGL_NONE
 	};
 

compositor-drm.c

@@ -377,8 +377,8 @@ create_output_for_connector(struct drm_compositor *ec,
 	EGLint handle, stride, attribs[] = {
 		EGL_WIDTH,		0,
 		EGL_HEIGHT,		0,
-		EGL_IMAGE_FORMAT_MESA,	EGL_IMAGE_FORMAT_ARGB8888_MESA,
-		EGL_IMAGE_USE_MESA,	EGL_IMAGE_USE_SCANOUT_MESA,
+		EGL_DRM_BUFFER_FORMAT_MESA,	EGL_DRM_BUFFER_FORMAT_ARGB32_MESA,
+		EGL_DRM_BUFFER_USE_MESA,	EGL_DRM_BUFFER_USE_SCANOUT_MESA,
 		EGL_NONE
 	};
 

compositor-x11.c

@@ -334,8 +334,8 @@ x11_compositor_create_output(struct x11_compositor *c, int width, int height)
 	EGLint attribs[] = {
 		EGL_WIDTH,		0,
 		EGL_HEIGHT,		0,
-		EGL_IMAGE_STRIDE_MESA,	0,
-		EGL_IMAGE_FORMAT_MESA,	EGL_IMAGE_FORMAT_ARGB8888_MESA,
+		EGL_DRM_BUFFER_STRIDE_MESA,	0,
+		EGL_DRM_BUFFER_FORMAT_MESA,	EGL_DRM_BUFFER_FORMAT_ARGB32_MESA,
 		EGL_NONE
 	};
 
@@ -413,7 +413,7 @@ x11_compositor_create_output(struct x11_compositor *c, int width, int height)
 	attribs[5] = buffers[0].pitch / 4;
 	output->image =
 		eglCreateImageKHR(c->base.display, c->base.context,
-				  EGL_DRM_IMAGE_MESA,
+				  EGL_DRM_BUFFER_MESA,
 				  (EGLClientBuffer) buffers[0].name,
 				  attribs);
 	free(reply);

compositor.c

@@ -224,8 +224,8 @@ create_pointer_images(struct wlsc_compositor *ec)
 	EGLint image_attribs[] = {
 		EGL_WIDTH,		0,
 		EGL_HEIGHT,		0,
-		EGL_IMAGE_FORMAT_MESA,	EGL_IMAGE_FORMAT_ARGB8888_MESA,
-		EGL_IMAGE_USE_MESA,	EGL_IMAGE_USE_SCANOUT_MESA,
+		EGL_DRM_BUFFER_FORMAT_MESA,	EGL_DRM_BUFFER_FORMAT_ARGB32_MESA,
+		EGL_DRM_BUFFER_USE_MESA,	EGL_DRM_BUFFER_USE_SCANOUT_MESA,
 		EGL_NONE
 	};
 
@@ -1041,7 +1041,11 @@ wl_drag_reset(struct wl_drag *drag)
 	wl_array_init(&drag->types);
 
 	drag->source = NULL;
-	drag->target = NULL;
+
+	/* FIXME: We need to reset drag->target too, but can't right
+	 * now because we need it for send/drop.
+	 *
+	 * drag->target = NULL; */
 	drag->time = 0;
 	drag->pointer_focus = NULL;
 }
@@ -1134,7 +1138,8 @@ static void
 drag_send(struct wl_client *client,
 	  struct wl_drag *drag, struct wl_array *contents)
 {
-	wl_client_post_event(client, &drag->base, WL_DRAG_DROP, contents);
+	wl_client_post_event(drag->target,
+			     &drag->base, WL_DRAG_DROP, contents);
 }
 
 static void

drm.c

@@ -74,8 +74,8 @@ drm_create_buffer(struct wl_client *client, struct wl_drm *drm_base,
 	EGLint attribs[] = {
 		EGL_WIDTH,		0,
 		EGL_HEIGHT,		0,
-		EGL_IMAGE_STRIDE_MESA,	0,
-		EGL_IMAGE_FORMAT_MESA,	EGL_IMAGE_FORMAT_ARGB8888_MESA,
+		EGL_DRM_BUFFER_STRIDE_MESA,	0,
+		EGL_DRM_BUFFER_FORMAT_MESA,	EGL_DRM_BUFFER_FORMAT_ARGB32_MESA,
 		EGL_NONE
 	};
 
@@ -108,7 +108,7 @@ drm_create_buffer(struct wl_client *client, struct wl_drm *drm_base,
 	buffer->visual = visual;
 	buffer->image = eglCreateImageKHR(compositor->display,
 					  compositor->context,
-					  EGL_DRM_IMAGE_MESA,
+					  EGL_DRM_BUFFER_MESA,
 					  (EGLClientBuffer) name, attribs);
 	if (buffer->image == NULL) {
 		/* FIXME: Define a real exception event instead of