basic shadows

1 files changed, 16 insertions, 5 deletions

diff --git a/renderer.cpp b/renderer.cpp
index 2d28ceb..cc7cc6d 100644
--- a/renderer.cpp
+++ b/renderer.cpp
@@ -57,11 +57,12 @@ void Drawlist::render(
 	Device* dev,
 	Arena* a,
 	const Lighting* l,
-	Render_Pass& pass
+	Render_Pass& pass,
+	void (*overrider)(Pipeline_Builder&)
 ) {
 	int i, c = count;
 	const Camera& cam = r.get_camera(camera);
-	Model_Resources res;
+	Model_Resources res{};
 	VP_Cbuffer* vpc = (VP_Cbuffer*)vp.map(dev);
 	vpc->view_projection = cam.get_proj() * cam.get_view();
 	vp.unmap(dev);
@@ -69,6 +70,7 @@ void Drawlist::render(
 	res.sampler = r.clamped_linear;
 	res.env_cubemap = r.env_cubemap;
 	res.vp = vp.gpuonly;
+	res.overrider = overrider;
 	for (i = 0; i < c; i++) {
 		models[i]->render(dev, a, pass, l, res);
 	}
@@ -102,7 +104,7 @@ void Renderer::render(
 	}
 
 	ctx.debug_push("depth prepass");
-	drawlists[FORWARD].render(*this, dev, a, l, depth_prepass);
+	drawlists[FORWARD].render(*this, dev, a, l, depth_prepass, 0);
 	ctx.debug_pop();
 
 	ctx.debug_push("shadow maps");
@@ -111,14 +113,18 @@ void Renderer::render(
 		i < SHADOW_MAP_END && j < l->caster_count;
 		i++, j++
 	) {
+		auto o = [](Pipeline_Builder& pb) {
+			pb.cull(Cull_Mode::front);
+		};
+		setcam(i, l->cameras[j]);
 		ctx.debug_push("shadow map");
-		drawlists[i].render(*this, dev, a, l, *shadow_passes[j]);
+		drawlists[i].render(*this, dev, a, l, *shadow_passes[j], o);
 		ctx.debug_pop();
 	}
 	ctx.debug_pop();
 
 	ctx.debug_push("forward");
-	drawlists[FORWARD].render(*this, dev, a, l, forward_pass);
+	drawlists[FORWARD].render(*this, dev, a, l, forward_pass, 0);
 	ctx.debug_pop();
 }
 
@@ -167,3 +173,8 @@ const Camera& Renderer::get_camera(Camera_Id id) const {
 void Renderer::destroy_camera(Camera_Id cam) {
 	cameras.remove(cam);
 }
+
+void Renderer::setcam(int did, Camera_Id cam) {
+	assert(cam.index);
+	drawlists[did].camera = cam;
+}