X-Git-Url: http://git.tdb.fi/?p=libs%2Fgl.git;a=blobdiff_plain;f=source%2Fambientocclusion.cpp;h=ed7d1636d711d34ee6539fd4ddb11adbb4677f44;hp=49d712543ccff582f5fd7a5f064e05c25e8d4264;hb=99d25b5ef615a23ef63645fea87596b3384b5ede;hpb=a2e5fc44fc4eae17c98a569af1c6bd0baf1f7684

diff --git a/source/ambientocclusion.cpp b/source/ambientocclusion.cpp
index 49d71254..ed7d1636 100644
--- a/source/ambientocclusion.cpp
+++ b/source/ambientocclusion.cpp
@@ -12,7 +12,7 @@ namespace Msp {
 namespace GL {
 
 AmbientOcclusion::AmbientOcclusion(unsigned w, unsigned h, float):
-	occlude_target(w, h, (RENDER_COLOR,RGB)),
+	occlude_target(w, h, (RENDER_COLOR,RED)),
 	occlude_shader("ambientocclusion_occlude.glsl"),
 	combine_shader("ambientocclusion_combine.glsl"),
 	quad(get_fullscreen_quad())
@@ -47,6 +47,7 @@ AmbientOcclusion::AmbientOcclusion(unsigned w, unsigned h, float):
 	set_n_samples(16);
 	set_occlusion_radius(0.5f);
 	set_darkness(1.0f);
+	set_edge_depth_threshold(0.1f);
 }
 
 float AmbientOcclusion::random(unsigned &seed)
@@ -87,6 +88,11 @@ void AmbientOcclusion::set_darkness(float darkness)
 	shdata.uniform("darkness", darkness);
 }
 
+void AmbientOcclusion::set_edge_depth_threshold(float edt)
+{
+	shdata.uniform("edge_depth_threshold", edt);
+}
+
 void AmbientOcclusion::render(Renderer &renderer, const Texture2D &color, const Texture2D &depth)
 {
 	texturing.attach(0, color);
@@ -112,7 +118,8 @@ void AmbientOcclusion::render(Renderer &renderer, const Texture2D &color, const
 AmbientOcclusion::Template::Template():
 	n_samples(16),
 	occlusion_radius(0.5f),
-	darkness(1.0f)
+	darkness(1.0f),
+	edge_depth_threshold(0.1f)
 { }
 
 AmbientOcclusion *AmbientOcclusion::Template::create(unsigned width, unsigned height) const
@@ -121,6 +128,7 @@ AmbientOcclusion *AmbientOcclusion::Template::create(unsigned width, unsigned he
 	ao->set_n_samples(n_samples);
 	ao->set_occlusion_radius(occlusion_radius);
 	ao->set_darkness(darkness);
+	ao->set_edge_depth_threshold(edge_depth_threshold);
 	return ao.release();
 }
 
@@ -129,6 +137,7 @@ AmbientOcclusion::Template::Loader::Loader(Template &t):
 	DataFile::DerivedObjectLoader<Template, PostProcessor::Template::Loader>(t)
 {
 	add("darkness", &Template::darkness);
+	add("edge_depth_threshold", &Template::edge_depth_threshold);
 	add("occlusion_radius", &Template::occlusion_radius);
 	add("samples", &Template::n_samples);
 }