X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fpipeline.cpp;h=63bdc4e84bbf82f10b883ade20f7d89c6216bc12;hb=c216893af147042e40c389e2530e71277c343044;hp=ea8b56a30763d74b2f98c93aec18e8a4f8173b5f;hpb=98c810b6d2256aa65986bbde12c38917678121bb;p=libs%2Fgl.git

diff --git a/source/pipeline.cpp b/source/pipeline.cpp
index ea8b56a3..63bdc4e8 100644
--- a/source/pipeline.cpp
+++ b/source/pipeline.cpp
@@ -1,10 +1,12 @@
 /* $Id$
 
 This file is part of libmspgl
-Copyright © 2009  Mikko Rasa, Mikkosoft Productions
+Copyright © 2009-2010  Mikko Rasa, Mikkosoft Productions
 Distributed under the LGPL
 */
 
+#include "blend.h"
+#include "camera.h"
 #include "effect.h"
 #include "except.h"
 #include "framebuffer.h"
@@ -12,6 +14,7 @@ Distributed under the LGPL
 #include "pipeline.h"
 #include "postprocessor.h"
 #include "renderbuffer.h"
+#include "tests.h"
 #include "texture2d.h"
 
 using namespace std;
@@ -20,6 +23,7 @@ namespace Msp {
 namespace GL {
 
 Pipeline::Pipeline(unsigned w, unsigned h, bool d):
+	camera(0),
 	width(w),
 	height(h),
 	hdr(d),
@@ -35,19 +39,24 @@ Pipeline::~Pipeline()
 	delete depth_buf;
 }
 
+void Pipeline::set_camera(const Camera *c)
+{
+	camera = c;
+}
+
 PipelinePass &Pipeline::add_pass(const Tag &tag)
 {
-	if(passes.count(tag.id))
+	if(passes.count(tag))
 		throw KeyError("Pass already exists");
 
-	PipelinePass &pass=passes[tag.id];
+	PipelinePass &pass = passes[tag];
 	pass_order.push_back(tag);
 	return pass;
 }
 
 PipelinePass &Pipeline::get_pass(const Tag &tag)
 {
-	map<unsigned, PipelinePass>::iterator i=passes.find(tag.id);
+	PassMap::iterator i = passes.find(tag);
 	if(i==passes.end())
 		throw KeyError("Unknown pass");
 	return i->second;
@@ -55,20 +64,45 @@ PipelinePass &Pipeline::get_pass(const Tag &tag)
 
 const PipelinePass &Pipeline::get_pass(const Tag &tag) const
 {
-	map<unsigned, PipelinePass>::const_iterator i=passes.find(tag.id);
+	PassMap::const_iterator i = passes.find(tag);
 	if(i==passes.end())
 		throw KeyError("Unknown pass");
 	return i->second;
 }
 
-bool Pipeline::has_pass(const Tag &tag) const
+void Pipeline::add_renderable(const Renderable &r)
 {
-	return passes.count(tag.id);
+	for(vector<Slot>::iterator i=renderables.begin(); i!=renderables.end(); ++i)
+		if(i->renderable==&r)
+		{
+			i->passes.clear();
+			return;
+		}
+
+	renderables.push_back(&r);
 }
 
-void Pipeline::add_renderable(const Renderable &r)
+void Pipeline::add_renderable_for_pass(const Renderable &r, const Tag &tag)
 {
+	for(vector<Slot>::iterator i=renderables.begin(); i!=renderables.end(); ++i)
+		if(i->renderable==&r)
+		{
+			i->passes.insert(tag);
+			return;
+		}
+
 	renderables.push_back(&r);
+	renderables.back().passes.insert(tag);
+}
+
+void Pipeline::remove_renderable(const Renderable &r)
+{
+	for(vector<Slot>::iterator i=renderables.begin(); i!=renderables.end(); ++i)
+		if(i->renderable==&r)
+		{
+			renderables.erase(i);
+			return;
+		}
 }
 
 void Pipeline::add_effect(Effect &e)
@@ -81,54 +115,73 @@ void Pipeline::add_postprocessor(PostProcessor &pp)
 	postproc.push_back(&pp);
 	if(!fbo)
 	{
-		fbo=new Framebuffer;
-		color_buf=new Texture2D;
+		fbo = new Framebuffer;
+
+		color_buf = new Texture2D;
 		color_buf->set_min_filter(NEAREST);
 		color_buf->set_mag_filter(NEAREST);
-		color_buf->storage((hdr ? RGB16F : RGB), width, height, 0);
-		color_buf->image(0, RGB, UNSIGNED_BYTE, 0);
+		color_buf->storage((hdr ? RGB16F : RGB), width, height);
 		fbo->attach(COLOR_ATTACHMENT0, *color_buf, 0);
-		depth_buf=new Renderbuffer;
+
+		depth_buf = new Texture2D;
+		depth_buf->set_min_filter(NEAREST);
+		depth_buf->set_mag_filter(NEAREST);
 		depth_buf->storage(DEPTH_COMPONENT, width, height);
-		fbo->attach(DEPTH_ATTACHMENT, *depth_buf);
-		Framebuffer::unbind();
+		fbo->attach(DEPTH_ATTACHMENT, *depth_buf, 0);
 	}
 }
 
 void Pipeline::render(const Tag &tag) const
 {
-	const PipelinePass &pass=get_pass(tag);
-	if(pass.lighting)
-		pass.lighting->bind();
+	const PipelinePass &pass = get_pass(tag);
+
+	Bind bind_depth_test(pass.depth_test);
+	Bind bind_blend(pass.blend);
+	Bind bind_lighting(pass.lighting);
+
 	for(vector<Effect *>::const_iterator i=pass.effects.begin(); i!=pass.effects.end(); ++i)
 		(*i)->prepare();
-	for(vector<const Renderable *>::const_iterator i=renderables.begin(); i!=renderables.end(); ++i)
-		(*i)->render(tag);
-	for(vector<Effect *>::const_iterator i=pass.effects.end(); i--!=pass.effects.begin();)
-		(*i)->cleanup();
-	if(pass.lighting)
-		Lighting::unbind();
+
+	for(vector<Slot>::const_iterator i=renderables.begin(); i!=renderables.end(); ++i)
+		if(i->passes.empty() || i->passes.count(tag))
+			i->renderable->render(tag);
+
+	for(vector<Effect *>::const_iterator i=pass.effects.end(); i!=pass.effects.begin();)
+		(*--i)->cleanup();
 }
 
 void Pipeline::render_all() const
 {
+	if(camera)
+		camera->apply();
+
 	if(fbo)
 	{
 		fbo->bind();
-		clear(COLOR_BUFFER_BIT|DEPTH_BUFFER_BIT);
+		fbo->clear(COLOR_BUFFER_BIT|DEPTH_BUFFER_BIT);
 	}
+
 	for(vector<Effect *>::const_iterator i=effects.begin(); i!=effects.end(); ++i)
 		(*i)->prepare();
+
 	for(vector<Tag>::const_iterator i=pass_order.begin(); i!=pass_order.end(); ++i)
 		render(*i);
-	for(vector<Effect *>::const_iterator i=effects.end(); i--!=effects.begin();)
-		(*i)->cleanup();
+
+	for(vector<Effect *>::const_iterator i=effects.end(); i!=effects.begin();)
+		(*--i)->cleanup();
+
 	if(fbo)
 		Framebuffer::unbind();
+
 	// XXX Need two color buffer textures to handle multiple post-processors correctly
 	for(vector<PostProcessor *>::const_iterator i=postproc.begin(); i!=postproc.end(); ++i)
-		(*i)->render(*color_buf);
+		(*i)->render(*color_buf, *depth_buf);
 }
 
+
+Pipeline::Slot::Slot(const Renderable *r):
+	renderable(r)
+{ }
+
 } // namespace GL
 } // namespace Msp