X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fmaterials%2Frenderpass.cpp;h=36404a6620b7d209713fb6302b970af9027aad72;hb=91e65bc9e24a6889995081035f6f6f0a78a6c20e;hp=702bddeaab393034521ccfb93a78f1152218b697;hpb=6f39983060a27634c012f66c82fea0d09fea9774;p=libs%2Fgl.git

diff --git a/source/materials/renderpass.cpp b/source/materials/renderpass.cpp
index 702bddea..36404a66 100644
--- a/source/materials/renderpass.cpp
+++ b/source/materials/renderpass.cpp
@@ -22,14 +22,12 @@ RenderPass::RenderPass():
 	shprog_from_material(false),
 	shdata(0),
 	material(0),
-	back_faces(false)
+	back_faces(false),
+	receive_shadows(false)
 { }
 
-void RenderPass::finalize_material(DataFile::Collection *coll)
+void RenderPass::set_material_textures()
 {
-	maybe_create_material_shader(coll);
-	ensure_private_shader_data();
-
 	const Tag *material_texture_tags = material->get_texture_tags();
 	for(const Tag *tag=material_texture_tags; tag->id; ++tag)
 		set_texture(*tag, material->get_texture(*tag), material->get_sampler());
@@ -40,13 +38,17 @@ void RenderPass::maybe_create_material_shader(DataFile::Collection *coll)
 	if(shprog && !shprog_from_material)
 		return;
 
+	map<string, int> extra_spec;
+	if(receive_shadows)
+		extra_spec["use_shadow_map"] = true;
+
 	if(coll)
 	{
-		shprog = material->create_compatible_shader(*coll);
+		shprog = material->create_compatible_shader(*coll, extra_spec);
 		shprog.keep();
 	}
 	else
-		throw invalid_operation("no collection");
+		throw invalid_operation("RenderPass::maybe_create_material_shader");
 
 	if(shdata)
 		shdata = new ProgramData(*shdata, shprog.get());
@@ -54,25 +56,12 @@ void RenderPass::maybe_create_material_shader(DataFile::Collection *coll)
 	shprog_from_material = true;
 }
 
-void RenderPass::ensure_private_shader_data()
-{
-	if(!shprog)
-		throw invalid_operation("RenderPass::ensure_private_shader_data");
-
-	if(!shdata)
-		shdata = new ProgramData(shprog.get());
-	else if(shdata.refcount()>1)
-		shdata = new ProgramData(*shdata);
-}
-
 void RenderPass::set_shader_program(const Program *prog, const ProgramData *data)
 {
 	shprog = prog;
 	shprog.keep();
 	shprog_from_material = false;
 	shdata = (data ? new ProgramData(*data) : 0);
-	if(material)
-		finalize_material(0);
 }
 
 Tag RenderPass::get_slotted_uniform_tag(Tag slot) const
@@ -87,7 +76,8 @@ void RenderPass::set_material(const Material *mat, DataFile::Collection *coll)
 {
 	material = mat;
 	material.keep();
-	finalize_material(coll);
+	maybe_create_material_shader(coll);
+	set_material_textures();
 }
 
 void RenderPass::set_texture(Tag tag, const Texture *tex, const Sampler *samp)
@@ -140,6 +130,16 @@ int RenderPass::get_texture_index(const string &n) const
 	return (shprog && i!=textures.end() ? shprog->get_uniform_binding(i->tag) : -1);
 }
 
+void RenderPass::set_back_faces(bool bf)
+{
+	back_faces = bf;
+}
+
+void RenderPass::set_receive_shadows(bool rs)
+{
+	receive_shadows = rs;
+}
+
 void RenderPass::apply(Renderer &renderer) const
 {
 	for(vector<TextureSlot>::const_iterator i=textures.begin(); i!=textures.end(); ++i)
@@ -150,25 +150,28 @@ void RenderPass::apply(Renderer &renderer) const
 }
 
 
+DataFile::Loader::ActionMap RenderPass::Loader::shared_actions;
+
 RenderPass::Loader::Loader(RenderPass &p):
 	DataFile::CollectionObjectLoader<RenderPass>(p, 0)
 {
-	init();
+	set_actions(shared_actions);
 }
 
 RenderPass::Loader::Loader(RenderPass &p, Collection &c):
 	DataFile::CollectionObjectLoader<RenderPass>(p, &c)
 {
-	init();
+	set_actions(shared_actions);
 }
 
-void RenderPass::Loader::init()
+void RenderPass::Loader::init_actions()
 {
 	add("shader",   &Loader::shader);
 	add("material", &Loader::material_inline);
 	add("material", &Loader::material);
 	add("material_slot", &RenderPass::material_slot);
 	add("back_faces",&RenderPass::back_faces);
+	add("receive_shadows", &RenderPass::receive_shadows);
 	add("texture", &Loader::texture);
 	add("uniforms", &Loader::uniforms);
 	add("uniform_slot", &Loader::uniform_slot);
@@ -180,6 +183,12 @@ void RenderPass::Loader::init()
 	add("texunit",  &Loader::texunit_named);
 }
 
+void RenderPass::Loader::finish()
+{
+	if(obj.material)
+		obj.maybe_create_material_shader(coll);
+}
+
 // Temporary compatibility feature
 string RenderPass::Loader::get_shader_name(const string &n)
 {
@@ -196,14 +205,14 @@ void RenderPass::Loader::material_inline()
 	Material::GenericLoader ldr(coll);
 	load_sub_with(ldr);
 	obj.material = ldr.get_material();
-	obj.finalize_material(coll);
+	obj.set_material_textures();
 }
 
 void RenderPass::Loader::material(const string &name)
 {
 	obj.material = &get_collection().get<Material>(name);
 	obj.material.keep();
-	obj.finalize_material(coll);
+	obj.set_material_textures();
 }
 
 void RenderPass::Loader::shader(const string &n)
@@ -213,8 +222,6 @@ void RenderPass::Loader::shader(const string &n)
 	obj.shprog_from_material = false;
 	if(obj.shdata)
 		obj.shdata = new ProgramData(*obj.shdata, obj.shprog.get());
-	if(obj.material)
-		obj.finalize_material(coll);
 }
 
 void RenderPass::Loader::texture(const string &n)
@@ -261,7 +268,12 @@ void RenderPass::Loader::texunit_named(unsigned, const string &n)
 
 void RenderPass::Loader::uniforms()
 {
-	obj.ensure_private_shader_data();
+	if(!obj.shprog || obj.shprog_from_material)
+		throw runtime_error("Shader is required for uniforms");
+	if(!obj.shdata)
+		obj.shdata = new ProgramData(obj.shprog.get());
+	else if(obj.shdata.refcount()>1)
+		obj.shdata = new ProgramData(*obj.shdata);
 	load_sub(*obj.shdata);
 }