Add a function to clear all FBO component buffers

[libs/gl.git] / source / view.cpp

diff --git a/source/view.cpp b/source/view.cpp
index fe783110fefa8551620d90d8384c4e48af8bf7d8..005904f284b74cbb6c6e9b4343584f882eca70fe 100644 (file)
--- a/source/view.cpp
+++ b/source/view.cpp
@@ -9,9 +9,15 @@ namespace GL {
 View::View(Framebuffer &t):
        target(t),
        camera(0),
-       content(0)
+       content(0),
+       internal_renderer(0)
 { }
 
+View::~View()
+{
+       delete internal_renderer;
+}
+
 void View::set_camera(Camera *c)
 {
        camera = c;
@@ -25,12 +31,21 @@ void View::set_content(Renderable *r)
 }
 
 void View::render()
+{
+       if(!internal_renderer)
+               internal_renderer = new Renderer;
+       render(*internal_renderer);
+}
+
+void View::render(Renderer &renderer)
 {
        Bind bind_fbo(target);
-       target.clear(COLOR_BUFFER_BIT|DEPTH_BUFFER_BIT);
+       target.clear();
        if(content)
        {
-               Renderer renderer(camera);
+               Renderer::Push push(renderer);
+               if(camera)
+                       renderer.set_camera(*camera);
                content->setup_frame(renderer);
                content->render(renderer);
                content->finish_frame();