X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Frenderpass.cpp;h=d15a70983637f876de06a12bc3a0b9a8a393b4f8;hb=5172d32d67595ea0b70184fadcfcb8e023cccbc8;hp=b9a2cb83a05a09cbaab1ec3f6ea674a1fec707ac;hpb=2f09d68a0844d2838d116d93d3ecc69723b52f16;p=libs%2Fgl.git

diff --git a/source/renderpass.cpp b/source/renderpass.cpp
index b9a2cb83..d15a7098 100644
--- a/source/renderpass.cpp
+++ b/source/renderpass.cpp
@@ -1,7 +1,7 @@
 /* $Id$
 
 This file is part of libmspgl
-Copyright © 2007  Mikko Rasa, Mikkosoft Productions
+Copyright © 2007-2008, 2010-2011  Mikko Rasa, Mikkosoft Productions
 Distributed under the LGPL
 */
 
@@ -12,8 +12,10 @@ Distributed under the LGPL
 #include "renderpass.h"
 #include "program.h"
 #include "programdata.h"
+#include "texenv.h"
 #include "texture.h"
 #include "texture2d.h"
+#include "texturing.h"
 
 using namespace std;
 
@@ -23,20 +25,21 @@ namespace GL {
 RenderPass::RenderPass():
 	shprog(0),
 	shdata(0),
-	material(0)
+	material(0),
+	texturing(0)
 { }
 
 RenderPass::RenderPass(const RenderPass &other):
-	Bindable<RenderPass>(other),
 	shprog(other.shprog),
 	shdata(other.shdata ? new ProgramData(*other.shdata) : 0),
 	material(other.material),
-	textures(other.textures)
+	texturing(other.texturing ? new Texturing(*other.texturing) : 0)
 { }
 
 RenderPass::~RenderPass()
 {
 	delete shdata;
+	delete texturing;
 }
 
 void RenderPass::set_material(const Material *mat)
@@ -47,74 +50,12 @@ void RenderPass::set_material(const Material *mat)
 
 void RenderPass::set_texture(unsigned index, const Texture *tex)
 {
-	for(vector<TextureSlot>::iterator i=textures.begin(); i!=textures.end(); ++i)
-		if(i->index==index)
-		{
-			i->texture = tex;
-			i->texture.keep();
-			return;
-		}
-
-	textures.push_back(TextureSlot(index));
-	textures.back().texture = tex;
-	textures.back().texture.keep();
-}
-
-void RenderPass::bind() const
-{
-	const RenderPass *old = current();
-	if(!set_current(this))
-		return;
-
-	if(shprog)
-	{
-		shprog->bind();
-		shdata->apply();
-	}
-	else if(old && old->shprog)
-		GL::Program::unbind();
-
-	if(material)
-		material->bind();
-	else if(old && old->material)
-		GL::Material::unbind();
+	if(!texturing)
+		texturing = new Texturing;
 
-	unsigned used_tex_units = 0;
-	for(vector<TextureSlot>::const_iterator i=textures.begin(); i!=textures.end(); ++i)
-	{
-		i->texture->bind_to(i->index);
-		used_tex_units |= 1<<i->index;
-	}
-	if(old)
-	{
-		for(vector<TextureSlot>::const_iterator i=old->textures.begin(); i!=old->textures.end(); ++i)
-			if(!used_tex_units&(1<<i->index))
-				Texture::unbind_from(i->index);
-	}
+	texturing->attach(index, *tex);
 }
 
-void RenderPass::unbind()
-{
-	const RenderPass *old = current();
-	if(!set_current(0))
-		return;
-
-	if(old->shprog)
-		GL::Program::unbind();
-
-	if(old->material)
-		GL::Material::unbind();
-
-	for(unsigned i=old->textures.size(); i--; )
-		GL::Texture::unbind_from(i);
-}
-
-
-RenderPass::TextureSlot::TextureSlot(unsigned i):
-	index(i),
-	texture(0)
-{ }
-
 
 RenderPass::Loader::Loader(RenderPass &p):
 	DataFile::CollectionObjectLoader<RenderPass>(p, 0)
@@ -133,20 +74,13 @@ 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("texunit",  &Loader::texunit);
 	add("uniforms", &Loader::uniforms);
 }
 
-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);
@@ -161,9 +95,10 @@ void RenderPass::Loader::material(const string &name)
 
 void RenderPass::Loader::texunit(unsigned i)
 {
-	TextureSlot slot(i);
-	load_sub(slot);
-	obj.textures.push_back(slot);
+	if(!obj.texturing)
+		obj.texturing = new Texturing;
+	TextureLoader ldr(*obj.texturing, i, coll);
+	load_sub_with(ldr);
 }
 
 void RenderPass::Loader::uniforms()
@@ -171,40 +106,49 @@ 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);
+		obj.shdata = new ProgramData(*obj.shprog);
+	load_sub(*obj.shdata);
 }
 
 
-RenderPass::TextureSlot::Loader::Loader(TextureSlot &s):
-	DataFile::CollectionObjectLoader<TextureSlot>(s, 0)
+RenderPass::TextureLoader::TextureLoader(Texturing &t, unsigned i, Collection *c):
+	DataFile::CollectionObjectLoader<Texturing>(t, c),
+	index(i)
 {
-	init();
+	add("texture",   &TextureLoader::texture);
+	add("texture2d", &TextureLoader::texture2d);
 }
 
-RenderPass::TextureSlot::Loader::Loader(TextureSlot &s, Collection &c):
-	DataFile::CollectionObjectLoader<TextureSlot>(s, &c)
+void RenderPass::TextureLoader::finish()
 {
-	init();
+	if(tex)
+	{
+		if(env)
+			obj.attach(index, *tex, *env);
+		else
+			obj.attach(index, *tex);
+		tex.release();
+		env.release();
+	}
 }
 
-void RenderPass::TextureSlot::Loader::init()
+void RenderPass::TextureLoader::texenv()
 {
-	add("texture",   &Loader::texture);
-	add("texture2d", &Loader::texture2d);
+	throw Exception("TexEnvs can't be loaded yet");
+	/*env = new TexEnv;
+	load_sub(*env);*/
 }
 
-void RenderPass::TextureSlot::Loader::texture(const string &name)
+void RenderPass::TextureLoader::texture(const string &name)
 {
-	obj.texture = get_collection().get<Texture>(name);
-	obj.texture.keep();
+	tex = get_collection().get<Texture>(name);
+	tex.keep();
 }
 
-void RenderPass::TextureSlot::Loader::texture2d()
+void RenderPass::TextureLoader::texture2d()
 {
-	RefPtr<Texture2D> tex = new Texture2D;
-	load_sub(*tex);
-	obj.texture = tex;
+	tex = new Texture2D;
+	load_sub(static_cast<Texture2D &>(*tex));
 }
 
 } // namespace GL