X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Frenderer.cpp;h=31d9621ef89195688ed0febaed9e9cbc67d12169;hb=e7556941c41b1a0fc84fe7986c98ee79eccbf564;hp=fd4dc576d09ba12c526a38d0638f9f6437693a25;hpb=99c9abad967dc2925f8603fd0d202d9b6df092ed;p=libs%2Fgl.git

diff --git a/source/renderer.cpp b/source/renderer.cpp
index fd4dc576..31d9621e 100644
--- a/source/renderer.cpp
+++ b/source/renderer.cpp
@@ -2,9 +2,11 @@
 #include "buffer.h"
 #include "camera.h"
 #include "error.h"
+#include "lighting.h"
 #include "material.h"
 #include "program.h"
 #include "programdata.h"
+#include "renderable.h"
 #include "renderer.h"
 #include "texture.h"
 #include "texturing.h"
@@ -22,7 +24,6 @@ Renderer::Renderer(const Camera *c):
 	camera(c),
 	state_stack(1),
 	vertex_array(0),
-	vertex_array_changed(false),
 	element_buffer(0)
 {
 	state_stack.reserve(16);
@@ -71,6 +72,13 @@ void Renderer::set_material(const Material *m)
 	state->material = m;
 }
 
+void Renderer::set_lighting(const Lighting *l)
+{
+	state->lighting = l;
+	state->lighting_matrix = mtx_stack.top();
+	lighting_changed = true;
+}
+
 void Renderer::set_shader_program(const Program *p, const ProgramData *d)
 {
 	state->shprog = p;
@@ -91,7 +99,6 @@ void Renderer::add_shader_data(const ProgramData &d)
 
 void Renderer::set_vertex_array(const VertexArray *a)
 {
-	vertex_array_changed = (a!=vertex_array);
 	vertex_array = a;
 }
 
@@ -105,6 +112,11 @@ void Renderer::set_winding_test(const WindingTest *w)
 	state->winding_test = w;
 }
 
+void Renderer::set_reverse_winding(bool r)
+{
+	state->reverse_winding = r;
+}
+
 void Renderer::push_state()
 {
 	state_stack.push_back(state_stack.back());
@@ -132,6 +144,22 @@ void Renderer::escape()
 	Buffer::unbind_from(ELEMENT_ARRAY_BUFFER);
 }
 
+void Renderer::exclude(const Renderable &renderable)
+{
+	excluded.insert(&renderable);
+}
+
+void Renderer::include(const Renderable &renderable)
+{
+	excluded.erase(&renderable);
+}
+
+void Renderer::render(const Renderable &renderable, const Tag &tag)
+{
+	if(!excluded.count(&renderable))
+		renderable.render(*this, tag);
+}
+
 void Renderer::draw(const Batch &batch)
 {
 	if(!vertex_array)
@@ -139,12 +167,7 @@ void Renderer::draw(const Batch &batch)
 
 	apply_state();
 
-	// Until VertexArray acquires VAO support and becomes Bindable
-	if(vertex_array_changed)
-	{
-		vertex_array->apply();
-		vertex_array_changed = false;
-	}
+	vertex_array->apply();
 
 	if(element_buffer)
 		element_buffer->bind_to(ELEMENT_ARRAY_BUFFER);
@@ -156,7 +179,8 @@ void Renderer::draw(const Batch &batch)
 
 void Renderer::apply_state()
 {
-	// We let the objects themselves figure out if the binding has changed
+	/* We (mostly) let the objects themselves figure out if the binding has
+	changed */
 
 	if(state->texturing)
 		state->texturing->bind();
@@ -174,6 +198,19 @@ void Renderer::apply_state()
 	else
 		Material::unbind();
 
+	if(lighting_changed)
+	{
+		if(state->lighting)
+		{
+			MatrixStack::modelview() = state->lighting_matrix;
+			state->lighting->bind();
+			mtx_changed = true;
+			lighting_changed = false;
+		}
+		else
+			Lighting::unbind();
+	}
+
 	if(state->shprog)
 	{
 		state->shprog->bind();
@@ -188,7 +225,12 @@ void Renderer::apply_state()
 		Program::unbind();
 
 	if(state->winding_test)
-		state->winding_test->bind();
+	{
+		if(state->reverse_winding)
+			state->winding_test->get_reverse().bind();
+		else
+			state->winding_test->bind();
+	}
 	else
 		WindingTest::unbind();
 
@@ -204,6 +246,7 @@ Renderer::State::State():
 	texture(0),
 	texturing(0),
 	material(0),
+	lighting(0),
 	shprog(0),
 	shdata_count(0),
 	winding_test(0)