X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Frender%2Frenderer.cpp;fp=source%2Frender%2Frenderer.cpp;h=a235a42b416e3b6a20429062e44b0aadf7135226;hb=511579d9ad9337bc3db1da1a486b3692d1c5cf1e;hp=4beb2da7eca300d13450806b65d2eb503cd71f8e;hpb=11a5d4f2a35dfdcf61e16d4fcfba22e20ea6a3db;p=libs%2Fgl.git

diff --git a/source/render/renderer.cpp b/source/render/renderer.cpp
index 4beb2da7..a235a42b 100644
--- a/source/render/renderer.cpp
+++ b/source/render/renderer.cpp
@@ -241,11 +241,7 @@ void Renderer::set_object_lod_bias(unsigned b)
 
 void Renderer::clear(const ClearValue *values)
 {
-	const State &state = get_state();
-
-	pipeline_state.set_framebuffer(state.framebuffer);
-	pipeline_state.set_viewport(state.viewport);
-	pipeline_state.set_scissor(state.scissor);
+	apply_framebuffer();
 	commands.use_pipeline(&pipeline_state);
 	commands.clear(values);
 }
@@ -295,6 +291,16 @@ void Renderer::end_query(const QueryPool &pool, unsigned index)
 	commands.end_query(pool, index);
 }
 
+void Renderer::apply_framebuffer()
+{
+	const State &state = get_state();
+
+	pipeline_state.set_framebuffer(state.framebuffer);
+	static const Rect default_rect = Rect::max();
+	pipeline_state.set_viewport(state.viewport ? *state.viewport : default_rect);
+	pipeline_state.set_scissor(state.scissor ? *state.scissor : default_rect);
+}
+
 void Renderer::apply_state()
 {
 	const State &state = get_state();
@@ -302,9 +308,7 @@ void Renderer::apply_state()
 	if(!state.shprog)
 		throw invalid_operation("Renderer::apply_state");
 
-	pipeline_state.set_framebuffer(state.framebuffer);
-	pipeline_state.set_viewport(state.viewport);
-	pipeline_state.set_scissor(state.scissor);
+	apply_framebuffer();
 
 	bool shprog_changed = (state.shprog!=pipeline_state.get_shader_program());
 	pipeline_state.set_shader_program(state.shprog);