X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fprojection.cpp;h=2cc2833f18c23cc597d78b7aed541c1857cabba2;hb=b617c5d7b5283ad260a77f01e42e6170cabbc03d;hp=1b7fa61f11a4389d8799387df6e060fadb3b2188;hpb=bdf2568e247af858c4a1ca8004d97f13fe9b8cb0;p=libs%2Fgl.git

diff --git a/source/projection.cpp b/source/projection.cpp
index 1b7fa61f..2cc2833f 100644
--- a/source/projection.cpp
+++ b/source/projection.cpp
@@ -6,15 +6,15 @@ Distributed under the LGPL
 */
 
 #include <cmath>
-#include <GL/gl.h>
+#include "gl.h"
 #include "projection.h"
 
 namespace Msp {
 namespace GL {
 
-void ortho(double left, double right, double bottom, double top, double near, double far)
+void ortho(double left, double right, double bottom, double top, double nearr, double farr)
 {
-	glOrtho(left, right, bottom, top, near, far);
+	glOrtho(left, right, bottom, top, nearr, farr);
 }
 
 void ortho_centered(double width, double height)
@@ -29,23 +29,23 @@ void ortho_bottomleft(double width, double height)
 
 void ortho_topleft(double width, double height)
 {
-	ortho(0, width, -height, 0, 0, 1);
+	ortho(0, width, height, 0, 0, 1);
 }
 
-void frustum(double left, double right, double bottom, double top, double near, double far)
+void frustum(double left, double right, double bottom, double top, double nearr, double farr)
 {
-	glFrustum(left, right, bottom, top, near, far);
+	glFrustum(left, right, bottom, top, nearr, farr);
 }
 
-void frustum_centered(double width, double height, double near, double far)
+void frustum_centered(double width, double height, double nearr, double farr)
 {
-	glFrustum(-width/2, width/2, -height/2, height/2, near, far);
+	glFrustum(-width/2, width/2, -height/2, height/2, nearr, farr);
 }
 
-void perspective(double fov_y, double aspect, double near, double far)
+void perspective(double fov_y, double aspect, double nearr, double farr)
 {
-	double hh=tan(fov_y*M_PI/360)*near;
-	frustum(-hh*aspect, hh*aspect, -hh, hh, near, far);
+	double hh = tan(fov_y*M_PI/360)*nearr;
+	frustum(-hh*aspect, hh*aspect, -hh, hh, nearr, farr);
 }
 
 } // namespace GL