X-Git-Url: http://git.tdb.fi/?p=libs%2Fgl.git;a=blobdiff_plain;f=source%2Fshadowmap.cpp;h=eaf6e1373cb126a387d535e9e2b1352199eed2e7;hp=6250f899005b23684f0397b324609a174a858631;hb=bec07999d95b76f4b47cffcc564d0cd0afc0435e;hpb=9087cc0a372b9c739f15398c7a22c0a6eb5041bb

diff --git a/source/shadowmap.cpp b/source/shadowmap.cpp
index 6250f899..eaf6e137 100644
--- a/source/shadowmap.cpp
+++ b/source/shadowmap.cpp
@@ -12,6 +12,8 @@ using namespace std;
 namespace Msp {
 namespace GL {
 
+WeakPtr<Sampler> ShadowMap::shadow_sampler;
+
 ShadowMap::ShadowMap(unsigned s, Renderable &r, const Light &l):
 	Effect(r),
 	size(s),
@@ -20,10 +22,15 @@ ShadowMap::ShadowMap(unsigned s, Renderable &r, const Light &l):
 	depth_bias(4),
 	rendered(false)
 {
-	Sampler &depth_samp = depth_buf.get_default_sampler();
-	depth_samp.set_min_filter(LINEAR);
-	depth_samp.set_compare(LEQUAL);
-	depth_samp.set_wrap(CLAMP_TO_EDGE);
+	sampler = shadow_sampler;
+	if(!sampler)
+	{
+		sampler = new Sampler;
+		sampler->set_filter(LINEAR);
+		sampler->set_compare(LEQUAL);
+		sampler->set_wrap(CLAMP_TO_EDGE);
+		shadow_sampler = sampler;
+	}
 	depth_buf.storage(DEPTH_COMPONENT32F, size, size, 1);
 	fbo.attach(DEPTH_ATTACHMENT, depth_buf, 0);
 	fbo.require_complete();
@@ -101,6 +108,7 @@ void ShadowMap::render(Renderer &renderer, const Tag &tag) const
 	int iunit = unit;
 	shdata.uniform("shadow_map", iunit);
 
+	Bind _bind_sampler(*sampler, unit);
 	Bind _bind_depth(depth_buf, unit);
 
 	if(const Camera *camera = renderer.get_camera())