Drop Id tags and copyright notices from files

[libs/gl.git] / source / shadowmap.cpp

diff --git a/source/shadowmap.cpp b/source/shadowmap.cpp
index bedfcfd51c0f1e2aa4d1f5bd374e1c5b8a342620..42e636a3456865493218aeffbf673f26ba956452 100644 (file)
--- a/source/shadowmap.cpp
+++ b/source/shadowmap.cpp
@@ -1,16 +1,8 @@
-/* $Id$
-
-This file is part of libmspgl
-Copyright © 2009  Mikko Rasa, Mikkosoft Productions
-Distributed under the LGPL
-*/
-
 #include <cmath>
 #include <cstdlib>
 #include "light.h"
 #include "matrix.h"
 #include "misc.h"
-#include "projection.h"
 #include "scene.h"
 #include "shadowmap.h"
 #include "texunit.h"
@@ -31,8 +23,7 @@ ShadowMap::ShadowMap(unsigned s, const Scene &c, 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, 0);
-       depth_buf.image(0, DEPTH_COMPONENT, UNSIGNED_BYTE, 0);
+       depth_buf.storage(DEPTH_COMPONENT, size, size);
        fbo.attach(DEPTH_ATTACHMENT, depth_buf, 0);
 }
 
@@ -98,22 +89,15 @@ void ShadowMap::prepare()
        matrix[15] = 1;
 
        {
-               matrix_mode(PROJECTION);
-               push_matrix();
-               load_identity();
-               ortho(-radius, radius, -radius, radius, -radius, radius);
-               matrix_mode(MODELVIEW);
-               push_matrix();
-               load_matrix(matrix);
+               MatrixStack::Push push_mv(MatrixStack::modelview());
+               MatrixStack::Push push_proj(MatrixStack::projection());
+
+               MatrixStack::projection() = Matrix::ortho(-radius, radius, -radius, radius, -radius, radius);
+               MatrixStack::modelview() = matrix;
 
                Bind bind_fbo(fbo, true);
                fbo.clear(DEPTH_BUFFER_BIT);
                scene.render("shadow");
-
-               matrix_mode(PROJECTION);
-               pop_matrix();
-               matrix_mode(MODELVIEW);
-               pop_matrix();
        }
 
        depth_buf.bind_to(unit);