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 @@
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_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;