X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fbuilders%2Fpipelinebuilder.cpp;fp=source%2Fbuilders%2Fpipelinebuilder.cpp;h=51e9cc855f8b73d1cb7b4cd49f616a4cc3faea58;hb=7aaec9a70b8d7733429bec043f8e33e02956f266;hp=0000000000000000000000000000000000000000;hpb=bec07999d95b76f4b47cffcc564d0cd0afc0435e;p=libs%2Fgl.git

diff --git a/source/builders/pipelinebuilder.cpp b/source/builders/pipelinebuilder.cpp
new file mode 100644
index 00000000..51e9cc85
--- /dev/null
+++ b/source/builders/pipelinebuilder.cpp
@@ -0,0 +1,98 @@
+#include <msp/core/algorithm.h>
+#include <msp/core/maputils.h>
+#include "error.h"
+#include "pipeline.h"
+#include "pipelinebuilder.h"
+#include "pipelinetemplate.h"
+#include "renderbuffer.h"
+
+using namespace std;
+
+namespace Msp {
+namespace GL {
+
+PipelineBuilder::PipelineBuilder(const PipelineTemplate &t):
+	tmpl(t)
+{
+	const vector<PipelineTemplate::Pass> &passes = tmpl.get_passes();
+	for(vector<PipelineTemplate::Pass>::const_iterator i=passes.begin(); i!=passes.end(); ++i)
+		renderables[i->renderable_name] = 0;
+	const vector<PipelineTemplate::PostProcessor> &postprocs = tmpl.get_postprocessors();
+	for(PipelineTemplate::PostProcessorArray::const_iterator i=postprocs.begin(); i!=postprocs.end(); ++i)
+		if(!i->slot_name.empty())
+			postprocessors[i->slot_name] = 0;
+}
+
+void PipelineBuilder::set_renderable(const string &name, Renderable &rend)
+{
+	get_item(renderables, name) = &rend;
+}
+
+void PipelineBuilder::set_postprocessor(const string &name, PostProcessor &pproc)
+{
+	get_item(postprocessors, name) = &pproc;
+}
+
+void PipelineBuilder::build(Pipeline &pipeline) const
+{
+	pipeline.set_hdr(tmpl.get_hdr());
+	pipeline.set_alpha(tmpl.get_alpha());
+	unsigned samples = min(tmpl.get_maximum_multisample(), Renderbuffer::get_max_samples());
+	if(samples<tmpl.get_required_multisample())
+		throw invalid_operation("PipelineBuilder::build");
+
+	pipeline.set_multisample(samples);
+
+	const PipelineTemplate::PassArray &passes = tmpl.get_passes();
+	for(PipelineTemplate::PassArray::const_iterator i=passes.begin(); i!=passes.end(); ++i)
+	{
+		Renderable *renderable = get_item(renderables, i->renderable_name);
+		if(!renderable)
+			continue;
+
+		Pipeline::Pass &pass = pipeline.add_pass(i->tag, *renderable);
+		pass.set_blend(i->blend.get());
+		pass.set_depth_test(i->depth_test.get());
+		pass.set_lighting(i->lighting.get());
+	}
+
+	const PipelineTemplate::PostProcessorArray &postprocs = tmpl.get_postprocessors();
+	for(PipelineTemplate::PostProcessorArray::const_iterator i=postprocs.begin(); i!=postprocs.end(); ++i)
+	{
+		PostProcessor *proc = 0;
+		if(!i->slot_name.empty())
+			proc = get_item(postprocessors, i->slot_name);
+		if(proc)
+			pipeline.add_postprocessor(*proc);
+		else if(i->postprocessor_template)
+		{
+			proc = i->postprocessor_template->create(pipeline.get_width(), pipeline.get_height());
+			if(proc)
+				pipeline.add_postprocessor_owned(proc);
+		}
+	}
+}
+
+Pipeline *PipelineBuilder::build(unsigned w, unsigned h) const
+{
+	RefPtr<Pipeline> pipeline = new Pipeline(w, h);
+	build(*pipeline);
+	return pipeline.release();
+}
+
+Pipeline *PipelineBuilder::build(const View &view) const
+{
+	RefPtr<Pipeline> pipeline = new Pipeline(view);
+	build(*pipeline);
+	return pipeline.release();
+}
+
+Pipeline *PipelineBuilder::build(const Framebuffer &fbo) const
+{
+	RefPtr<Pipeline> pipeline = new Pipeline(fbo);
+	build(*pipeline);
+	return pipeline.release();
+}
+
+} // namespace GL
+} // namespace Msp