X-Git-Url: http://git.tdb.fi/?p=libs%2Fgl.git;a=blobdiff_plain;f=source%2Frenderpass.cpp;h=be5bb170280844d88c8b3e8f46fd22cb72e902de;hp=b67be7170ae7cff929d24b115552cce009db05e6;hb=8bc776f177c7cf9d0c6fd9590273f086d38c23ca;hpb=25c81b4953dd38993250321b9407ce8b0139cbeb

diff --git a/source/renderpass.cpp b/source/renderpass.cpp
index b67be717..be5bb170 100644
--- a/source/renderpass.cpp
+++ b/source/renderpass.cpp
@@ -1,18 +1,11 @@
-/* $Id$
-
-This file is part of libmspgl
-Copyright © 2007-2008, 2010-2011  Mikko Rasa, Mikkosoft Productions
-Distributed under the LGPL
-*/
-
-#include <msp/core/refptr.h>
 #include <msp/datafile/collection.h>
-#include <msp/strings/formatter.h>
+#include <msp/strings/format.h>
+#include "error.h"
 #include "material.h"
 #include "renderpass.h"
 #include "program.h"
 #include "programdata.h"
-#include "texenv.h"
+#include "renderer.h"
 #include "texture.h"
 #include "texture2d.h"
 #include "texturing.h"
@@ -26,22 +19,56 @@ RenderPass::RenderPass():
 	shprog(0),
 	shdata(0),
 	material(0),
-	texturing(0)
+	texturing(0),
+	back_faces(false)
 { }
 
 RenderPass::RenderPass(const RenderPass &other):
 	shprog(other.shprog),
-	shdata(other.shdata ? new ProgramData(*other.shdata) : 0),
+	shdata(other.shdata),
+	uniform_slots(other.uniform_slots),
 	material(other.material),
-	texturing(other.texturing ? new Texturing(*other.texturing) : 0)
+	material_slot(other.material_slot),
+	texturing(other.texturing ? new Texturing(*other.texturing) : 0),
+	tex_names(other.tex_names),
+	back_faces(other.back_faces)
 { }
 
+RenderPass &RenderPass::operator=(const RenderPass &other)
+{
+	shprog = other.shprog;
+	shdata = other.shdata;
+	uniform_slots = other.uniform_slots;
+	material = other.material;
+	material_slot = other.material_slot;
+	texturing = other.texturing ? new Texturing(*other.texturing) : 0;
+	tex_names = other.tex_names;
+	back_faces = other.back_faces;
+	return *this;
+}
+
 RenderPass::~RenderPass()
 {
-	delete shdata;
 	delete texturing;
 }
 
+void RenderPass::set_shader_program(const Program *prog, const ProgramData *data)
+{
+	shprog = prog;
+	shdata = (data ? new ProgramData(*data) : 0);
+}
+
+const string &RenderPass::get_slotted_uniform_name(const string &slot) const
+{
+	map<string, string>::const_iterator i = uniform_slots.find(slot);
+	if(i==uniform_slots.end())
+	{
+		static string empty;
+		return empty;
+	}
+	return i->second;
+}
+
 void RenderPass::set_material(const Material *mat)
 {
 	material = mat;
@@ -56,6 +83,22 @@ void RenderPass::set_texture(unsigned index, const Texture *tex)
 	texturing->attach(index, *tex);
 }
 
+int RenderPass::get_texture_index(const string &n) const
+{
+	map<string, unsigned>::const_iterator i = tex_names.find(n);
+	if(i==tex_names.end())
+		return -1;
+	return i->second;
+}
+
+void RenderPass::apply(Renderer &renderer) const
+{
+	renderer.set_texturing(texturing);
+	renderer.set_material(material.get());
+	renderer.set_shader_program(shprog, shdata.get());
+	renderer.set_reverse_winding(back_faces);
+}
+
 
 RenderPass::Loader::Loader(RenderPass &p):
 	DataFile::CollectionObjectLoader<RenderPass>(p, 0)
@@ -71,32 +114,30 @@ RenderPass::Loader::Loader(RenderPass &p, Collection &c):
 
 void RenderPass::Loader::init()
 {
-	allow_pointer_reload = false;
-
 	add("shader",   &RenderPass::shprog);
-	add("material", static_cast<void (Loader::*)()>(&Loader::material));
-	add("material", static_cast<void (Loader::*)(const string &)>(&Loader::material));
+	add("material", &Loader::material_inline);
+	add("material", &Loader::material);
+	add("material_slot", &RenderPass::material_slot);
+	add("back_faces",&RenderPass::back_faces);
 	add("texunit",  &Loader::texunit);
+	add("texunit",  &Loader::texunit_named);
 	add("uniforms", &Loader::uniforms);
+	add("uniform_slot", &Loader::uniform_slot);
 }
 
-void RenderPass::Loader::finish()
-{
-	// XXX Make shdata optional
-	if(obj.shprog && !obj.shdata)
-		obj.shdata = new ProgramData;
-}
-
-void RenderPass::Loader::material()
+void RenderPass::Loader::material_inline()
 {
 	RefPtr<Material> mat = new Material;
-	load_sub(*mat);
+	if(coll)
+		load_sub(*mat, get_collection());
+	else
+		load_sub(*mat);
 	obj.material = mat;
 }
 
 void RenderPass::Loader::material(const string &name)
 {
-	obj.material = get_collection().get<Material>(name);
+	obj.material = &get_collection().get<Material>(name);
 	obj.material.keep();
 }
 
@@ -108,13 +149,29 @@ void RenderPass::Loader::texunit(unsigned i)
 	load_sub_with(ldr);
 }
 
+void RenderPass::Loader::texunit_named(unsigned i, const string &n)
+{
+	texunit(i);
+	obj.tex_names[n] = i;
+}
+
 void RenderPass::Loader::uniforms()
 {
 	if(!obj.shprog)
-		throw InvalidState("Can't load uniforms without a shader program");
-	if(!obj.shdata)
-		obj.shdata = new ProgramData;
-	load_sub(*obj.shdata, *obj.shprog);
+		throw invalid_operation("RenderPass::Loader::uniforms");
+	RefPtr<ProgramData> shd = new ProgramData(obj.shprog);
+	load_sub(*shd);
+	obj.shdata = shd.release();
+}
+
+void RenderPass::Loader::uniform_slot(const string &name)
+{
+	uniform_slot2(name, name);
+}
+
+void RenderPass::Loader::uniform_slot2(const string &name, const string &slot)
+{
+	obj.uniform_slots[slot] = name;
 }
 
 
@@ -130,32 +187,24 @@ void RenderPass::TextureLoader::finish()
 {
 	if(tex)
 	{
-		if(env)
-			obj.attach(index, *tex, *env);
-		else
-			obj.attach(index, *tex);
+		obj.attach(index, *tex);
 		tex.release();
-		env.release();
 	}
 }
 
-void RenderPass::TextureLoader::texenv()
-{
-	throw Exception("TexEnvs can't be loaded yet");
-	/*env = new TexEnv;
-	load_sub(*env);*/
-}
-
 void RenderPass::TextureLoader::texture(const string &name)
 {
-	tex = get_collection().get<Texture>(name);
+	tex = &get_collection().get<Texture>(name);
 	tex.keep();
 }
 
 void RenderPass::TextureLoader::texture2d()
 {
 	tex = new Texture2D;
-	load_sub(static_cast<Texture2D &>(*tex));
+	if(coll)
+		load_sub(static_cast<Texture2D &>(*tex), get_collection());
+	else
+		load_sub(static_cast<Texture2D &>(*tex));
 }
 
 } // namespace GL