X-Git-Url: http://git.tdb.fi/?p=libs%2Fgl.git;a=blobdiff_plain;f=source%2Fshadowmap.cpp;h=921a1747875b4bf0b349042dac6aab26095cff84;hp=6056141f763376edaa39531b0070d348c9effb9f;hb=99d25b5ef615a23ef63645fea87596b3384b5ede;hpb=0991ffd3091d4002fe6e2811219f3a4dae2c41d1

diff --git a/source/shadowmap.cpp b/source/shadowmap.cpp
index 6056141f..921a1747 100644
--- a/source/shadowmap.cpp
+++ b/source/shadowmap.cpp
@@ -2,13 +2,10 @@
 #include <cstdlib>
 #include "camera.h"
 #include "light.h"
-#include "matrix.h"
-#include "misc.h"
 #include "renderer.h"
 #include "scene.h"
 #include "shadowmap.h"
 #include "tests.h"
-#include "texunit.h"
 
 using namespace std;
 
@@ -27,7 +24,7 @@ ShadowMap::ShadowMap(unsigned s, Renderable &r, const Light &l):
 	depth_buf.set_compare_enabled(true);
 	depth_buf.set_compare_func(LEQUAL);
 	depth_buf.set_wrap(CLAMP_TO_EDGE);
-	depth_buf.storage(DEPTH_COMPONENT, size, size);
+	depth_buf.storage(DEPTH_COMPONENT, size, size, 1);
 	fbo.attach(DEPTH_ATTACHMENT, depth_buf, 0);
 	fbo.require_complete();
 
@@ -65,13 +62,10 @@ void ShadowMap::setup_frame(Renderer &renderer)
 	renderable.setup_frame(renderer);
 
 	Camera camera;
-	const Vector4 &lpos = light.get_position();
-	/* XXX Not really proper way to support positional lights, but good
-	enough when the light source is far away */
-	camera.set_look_direction(lpos.w*target-lpos.slice<3>(0));
-
-	camera.set_up_direction((abs(camera.get_look_direction().z)<0.99) ? Vector3(0, 0, 1) : Vector3(0, 1, 0));
+	camera.set_object_matrix(*light.get_matrix());
 	camera.set_position(target);
+	// TODO support point and spot lights with a frustum projection.
+	// Omnidirectional lights also need a cube shadow map.
 	camera.set_orthographic(radius*2, radius*2);
 	camera.set_depth_clip(-radius, radius);