From: Kristian Høgsberg <krh@bitplanet.net>
Date: Sat, 23 Apr 2011 19:34:50 +0000 (-0400)
Subject: compositor: Don't use glClear for clearing
X-Git-Tag: upstream/0.1.8~3473
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=c352ab03fe6c942bf30e4658ee42dcba64f67475;p=profile%2Fivi%2Fweston-ivi-shell.git

compositor: Don't use glClear for clearing

Draw solid color rectangles clipped to the repaint area instead.
---

diff --git a/compositor/compositor.c b/compositor/compositor.c
index 8a25b46..d8fc906 100644
--- a/compositor/compositor.c
+++ b/compositor/compositor.c
@@ -687,8 +687,14 @@ fade_output(struct wlsc_output *output,
 	surface.y = output->y;
 	surface.width = output->width;
 	surface.height = output->height;
-	surface.visual = &compositor->compositor.premultiplied_argb_visual;
 	surface.texture = GL_NONE;
+
+	if (tint <= 1.0)
+		surface.visual =
+			&compositor->compositor.premultiplied_argb_visual;
+	else
+		surface.visual = &compositor->compositor.rgb_visual;
+
 	glUseProgram(compositor->solid_shader.program);
 	glUniformMatrix4fv(compositor->solid_shader.proj_uniform,
 			   1, GL_FALSE, output->matrix.d);
@@ -767,8 +773,9 @@ wlsc_output_repaint(struct wlsc_output *output)
 			wlsc_surface_draw(output->background,
 					  output, &total_damage);
 		else
-			glClear(GL_COLOR_BUFFER_BIT);
+			fade_output(output, 1.0, &total_damage);
 
+		glUseProgram(ec->texture_shader.program);
 		wl_list_for_each_reverse(es, &ec->surface_list, link) {
 			if (ec->overlay == es)
 				continue;