X-Git-Url: http://git.tdb.fi/?p=libs%2Fgl.git;a=blobdiff_plain;f=source%2Frender%2Finstancearray.cpp;h=293fa6cdad8e1ee55384df261a50f22b58997a25;hp=231bebe1beaabe28df632d9dc0ce1f1b58db0109;hb=d493917dbc215cd6ba3f8773a52a289d9f14380d;hpb=3a6eb030fb4eca4c2a317f270704fddf31613130

diff --git a/source/render/instancearray.cpp b/source/render/instancearray.cpp
index 231bebe1..293fa6cd 100644
--- a/source/render/instancearray.cpp
+++ b/source/render/instancearray.cpp
@@ -46,15 +46,18 @@ InstanceArray::InstanceArray(const Object &o):
 	{
 		instance_data = new VertexArray((RAW_ATTRIB4,matrix_location, RAW_ATTRIB4,matrix_location+1, RAW_ATTRIB4,matrix_location+2));
 		const VertexFormat &fmt = instance_data->get_format();
-		matrix_offset = fmt.offset(make_indexed_attribute(RAW_ATTRIB4, matrix_location));
+		matrix_offset = fmt.offset((RAW_ATTRIB4,matrix_location));
 
-		instance_buffer = new Buffer(ARRAY_BUFFER);
+		instance_buffer = new Buffer;
 		instance_data->use_buffer(instance_buffer);
 
+		const Mesh *mesh = object.get_mesh();
+
 		vtx_setup = new VertexSetup;
-		vtx_setup->set_vertex_array(object.get_mesh()->get_vertices());
-		vtx_setup->set_index_buffer(*object.get_mesh()->get_index_buffer());
-		vtx_setup->set_instance_array(instance_data);
+		vtx_setup->set_format_instanced(mesh->get_vertices().get_format(), fmt);
+		vtx_setup->set_vertex_array(mesh->get_vertices());
+		vtx_setup->set_index_buffer(*mesh->get_index_buffer(), mesh->get_batches().front().get_index_type());
+		vtx_setup->set_instance_array(*instance_data);
 	}
 	else
 		static Require req(ARB_vertex_shader);
@@ -81,7 +84,7 @@ void InstanceArray::append(ObjectInstance *inst)
 			if(instance_buffer->get_size()>0 && instance_buffer->get_size()<req_size)
 			{
 				delete instance_buffer;
-				instance_buffer = new Buffer(ARRAY_BUFFER);
+				instance_buffer = new Buffer;
 				instance_data->use_buffer(instance_buffer);
 			}
 		}
@@ -107,9 +110,9 @@ void InstanceArray::update_instance_matrix(unsigned index)
 
 	const Matrix &m = *instances[index]->get_matrix();
 
-	float *d = instance_data->modify(instances.size()-1);
+	float *d = reinterpret_cast<float *>(instance_data->modify(instances.size()-1)+matrix_offset);
 	for(unsigned i=0; i<12; ++i)
-		d[matrix_offset+i] = m(i/4, i%4);
+		d[i] = m(i/4, i%4);
 }
 
 void InstanceArray::render(Renderer &renderer, Tag tag) const