-/* $Id$
-
-This file is part of libmspgl
-Copyright © 2009-2010 Mikko Rasa, Mikkosoft Productions
-Distributed under the LGPL
-*/
-
+#include <msp/core/maputils.h>
#include "blend.h"
#include "camera.h"
-#include "effect.h"
-#include "except.h"
#include "framebuffer.h"
#include "lighting.h"
#include "pipeline.h"
#include "postprocessor.h"
#include "renderbuffer.h"
+#include "renderer.h"
#include "tests.h"
#include "texture2d.h"
width(w),
height(h),
hdr(d),
+ samples(0),
fbo(0),
color_buf(0),
- depth_buf(0)
+ depth_buf(0),
+ fbo_ms(0),
+ color_buf_ms(0),
+ depth_buf_ms(0)
{ }
Pipeline::~Pipeline()
delete fbo;
delete color_buf;
delete depth_buf;
+ delete fbo_ms;
+ delete color_buf_ms;
+ delete depth_buf_ms;
}
-void Pipeline::set_camera(const Camera *c)
+void Pipeline::set_hdr(bool h)
{
- camera = c;
+ hdr = h;
+ if(!postproc.empty())
+ create_fbos();
}
-PipelinePass &Pipeline::add_pass(const Tag &tag)
+void Pipeline::set_multisample(unsigned s)
{
- if(passes.count(tag))
- throw KeyError("Pass already exists");
-
- PipelinePass &pass = passes[tag];
- pass_order.push_back(tag);
- return pass;
+ samples = s;
+ if(!postproc.empty())
+ create_fbos();
}
-PipelinePass &Pipeline::get_pass(const Tag &tag)
+void Pipeline::set_camera(const Camera *c)
{
- PassMap::iterator i = passes.find(tag);
- if(i==passes.end())
- throw KeyError("Unknown pass");
- return i->second;
+ camera = c;
}
-const PipelinePass &Pipeline::get_pass(const Tag &tag) const
+Pipeline::Pass &Pipeline::add_pass(const Tag &tag)
{
- PassMap::const_iterator i = passes.find(tag);
- if(i==passes.end())
- throw KeyError("Unknown pass");
- return i->second;
+ passes.push_back(Pass(tag));
+ return passes.back();
}
void Pipeline::add_renderable(const Renderable &r)
{
+ 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_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::add_effect(Effect &e)
+void Pipeline::remove_renderable(const Renderable &r)
{
- effects.push_back(&e);
+ for(vector<Slot>::iterator i=renderables.begin(); i!=renderables.end(); ++i)
+ if(i->renderable==&r)
+ {
+ renderables.erase(i);
+ return;
+ }
}
void Pipeline::add_postprocessor(PostProcessor &pp)
{
postproc.push_back(&pp);
if(!fbo)
+ create_fbos();
{
- 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);
- fbo->attach(COLOR_ATTACHMENT0, *color_buf, 0);
- depth_buf = new Renderbuffer;
- depth_buf->storage(DEPTH_COMPONENT, width, height);
- fbo->attach(DEPTH_ATTACHMENT, *depth_buf);
}
}
void Pipeline::render(const Tag &tag) const
{
- 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();
+ if(tag.id)
+ return;
- 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();
+ Renderer renderer(camera);
+ render(renderer, tag);
}
-void Pipeline::render_all() const
+void Pipeline::render(Renderer &renderer, const Tag &tag) const
{
- if(camera)
- camera->apply();
+ if(tag.id)
+ return;
if(fbo)
{
- fbo->bind();
- fbo->clear(COLOR_BUFFER_BIT|DEPTH_BUFFER_BIT);
+ Framebuffer *f = (fbo_ms ? fbo_ms : fbo);
+ // XXX exception safety
+ f->bind();
+ f->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(PassList::const_iterator i=passes.begin(); i!=passes.end(); ++i)
+ {
+ Bind bind_depth_test(i->get_depth_test());
+ Bind bind_blend(i->get_blend());
+ Bind bind_lighting(i->get_lighting());
- for(vector<Effect *>::const_iterator i=effects.end(); i!=effects.begin();)
- (*--i)->cleanup();
+ for(vector<Slot>::const_iterator j=renderables.begin(); j!=renderables.end(); ++j)
+ if(j->passes.empty() || j->passes.count(i->get_tag()))
+ j->renderable->render(renderer, i->get_tag());
+ }
if(fbo)
+ {
+ if(fbo_ms)
+ fbo->blit_from(*fbo_ms, COLOR_BUFFER_BIT|DEPTH_BUFFER_BIT, false);
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);
}
+void Pipeline::create_fbos()
+{
+ delete fbo;
+ delete color_buf;
+ delete depth_buf;
+
+ delete fbo_ms;
+ fbo_ms = 0;
+ delete color_buf_ms;
+ color_buf_ms = 0;
+ delete depth_buf_ms;
+ depth_buf_ms = 0;
+
+ fbo = new Framebuffer;
+
+ color_buf = new Texture2D;
+ color_buf->set_min_filter(NEAREST);
+ color_buf->set_mag_filter(NEAREST);
+ color_buf->set_wrap(CLAMP_TO_EDGE);
+ color_buf->storage((hdr ? RGB16F : RGB), width, height);
+ fbo->attach(COLOR_ATTACHMENT0, *color_buf, 0);
+
+ depth_buf = new Texture2D;
+ depth_buf->set_min_filter(NEAREST);
+ depth_buf->set_mag_filter(NEAREST);
+ depth_buf->set_wrap(CLAMP_TO_EDGE);
+ depth_buf->storage(DEPTH_COMPONENT, width, height);
+ fbo->attach(DEPTH_ATTACHMENT, *depth_buf, 0);
+
+ if(samples)
+ {
+ fbo_ms = new Framebuffer;
+
+ color_buf_ms = new Renderbuffer;
+ color_buf_ms->storage_multisample(samples, (hdr ? RGB16F : RGB), width, height);
+ fbo_ms->attach(COLOR_ATTACHMENT0, *color_buf_ms);
+
+ depth_buf_ms = new Renderbuffer;
+ depth_buf_ms->storage_multisample(samples, DEPTH_COMPONENT, width, height);
+ fbo_ms->attach(DEPTH_ATTACHMENT, *depth_buf_ms);
+ }
+}
+
+
+Pipeline::Pass::Pass(const Tag &t):
+ tag(t),
+ lighting(0),
+ depth_test(0),
+ blend(0)
+{ }
+
+void Pipeline::Pass::set_lighting(const Lighting *l)
+{
+ lighting = l;
+}
+
+void Pipeline::Pass::set_depth_test(const DepthTest *d)
+{
+ depth_test = d;
+}
+
+void Pipeline::Pass::set_blend(const Blend *b)
+{
+ blend = b;
+}
+
+
+Pipeline::Slot::Slot(const Renderable *r):
+ renderable(r)
+{ }
+
} // namespace GL
} // namespace Msp
projects / libs / gl.git / blobdiff