X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Feffects%2Fpostprocessor.cpp;fp=source%2Feffects%2Fpostprocessor.cpp;h=6af069e97df613c76fda5a4ed8399b88c4e69b87;hb=7aaec9a70b8d7733429bec043f8e33e02956f266;hp=0000000000000000000000000000000000000000;hpb=bec07999d95b76f4b47cffcc564d0cd0afc0435e;p=libs%2Fgl.git

diff --git a/source/effects/postprocessor.cpp b/source/effects/postprocessor.cpp
new file mode 100644
index 00000000..6af069e9
--- /dev/null
+++ b/source/effects/postprocessor.cpp
@@ -0,0 +1,76 @@
+#include "mesh.h"
+#include "meshbuilder.h"
+#include "postprocessor.h"
+#include "sampler.h"
+#include "shader.h"
+
+namespace Msp {
+namespace GL {
+
+WeakPtr<Mesh> PostProcessor::fullscreen_quad;
+WeakPtr<Sampler> PostProcessor::nearest_sampler;
+WeakPtr<Sampler> PostProcessor::linear_sampler;
+
+void PostProcessor::render(Renderer &, const Texture2D &color, const Texture2D &depth)
+{
+	render(color, depth);
+}
+
+RefPtr<Mesh> PostProcessor::get_fullscreen_quad()
+{
+	RefPtr<Mesh> mesh = fullscreen_quad;
+	if(!mesh)
+	{
+		mesh = new Mesh(VERTEX2);
+		MeshBuilder builder(*mesh);
+		builder.begin(TRIANGLE_STRIP);
+		builder.vertex(-1, 1);
+		builder.vertex(-1, -1);
+		builder.vertex(1, 1);
+		builder.vertex(1, -1);
+		builder.end();
+		fullscreen_quad = mesh;
+	}
+	return mesh;
+}
+
+RefPtr<Sampler> PostProcessor::get_nearest_sampler()
+{
+	RefPtr<Sampler> sampler = nearest_sampler;
+	if(!sampler)
+	{
+		sampler = new Sampler;
+		sampler->set_filter(NEAREST);
+		sampler->set_wrap(CLAMP_TO_EDGE);
+		nearest_sampler = sampler;
+	}
+	return sampler;
+}
+
+RefPtr<Sampler> PostProcessor::get_linear_sampler()
+{
+	RefPtr<Sampler> sampler = linear_sampler;
+	if(!sampler)
+	{
+		sampler = new Sampler;
+		sampler->set_filter(LINEAR);
+		sampler->set_wrap(CLAMP_TO_EDGE);
+		linear_sampler = sampler;
+	}
+	return sampler;
+}
+
+
+PostProcessor::Template::Template():
+	size_divisor(1)
+{ }
+
+
+PostProcessor::Template::Loader::Loader(Template &t):
+	DataFile::ObjectLoader<Template>(t)
+{
+	add("size_divisor", &Template::size_divisor);
+}
+
+} // namespace GL
+} // namespace Msp