X-Git-Url: http://git.tdb.fi/?p=libs%2Fgl.git;a=blobdiff_plain;f=source%2Frender%2Fsequence.cpp;fp=source%2Frender%2Fsequence.cpp;h=254a6c462abcbdc01aa232a104c05cf5380db269;hp=535e81859aa0dea0a8d403088abc8ae2ce819d6a;hb=ff8a8bfa114a690b7b25d9503bb5ed811d6aeca9;hpb=d4e380914f02800b7d915a8748ac9ccd7029bc3b

diff --git a/source/render/sequence.cpp b/source/render/sequence.cpp
index 535e8185..254a6c46 100644
--- a/source/render/sequence.cpp
+++ b/source/render/sequence.cpp
@@ -17,14 +17,16 @@ Sequence::Sequence():
 	width(0),
 	height(0),
 	target{0, 0},
-	target_ms(0)
+	target_ms(0),
+	clear_enabled(false)
 { }
 
 Sequence::Sequence(unsigned w, unsigned h, const FrameFormat &f):
 	width(w),
 	height(h),
 	target_format(f),
-	target_ms(0)
+	target_ms(0),
+	clear_enabled(false)
 {
 	if(target_format.empty())
 		throw invalid_argument("Sequence::Sequence");
@@ -48,6 +50,11 @@ Sequence::~Sequence()
 	delete target_ms;
 }
 
+void Sequence::set_clear_enabled(bool c)
+{
+	clear_enabled = c;
+}
+
 Sequence::Step &Sequence::add_step(Tag tag, Renderable &r)
 {
 	steps.push_back(Step(tag, &r));
@@ -99,10 +106,10 @@ void Sequence::render(Renderer &renderer, Tag tag) const
 	const Framebuffer *out_fbo = renderer.get_framebuffer();
 
 	if(target[0])
-	{
 		renderer.set_framebuffer(&(target_ms ? target_ms : target[0])->get_framebuffer());
+
+	if(clear_enabled)
 		renderer.clear();
-	}
 
 	for(const Step &s: steps)
 	{