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Removed support for GLU.

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binary1248 2015-01-12 18:15:11 +01:00
parent 97bdf72ce1
commit e2420dfe76
6 changed files with 11 additions and 12 deletions
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2
examples/X11/CMakeLists.txt
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@ -4,7 +4,7 @@ set(SRCROOT ${PROJECT_SOURCE_DIR}/examples/X11)
# all source files
set(SRC ${SRCROOT}/X11.cpp)
# find OpenGL, GLU and X11
# find OpenGL and X11
find_package(OpenGL REQUIRED)
include_directories(${OPENGL_INCLUDE_DIR})
find_package(X11 REQUIRED)

8
examples/X11/X11.cpp
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@ -4,10 +4,10 @@
////////////////////////////////////////////////////////////
#include <SFML/Window.hpp>
#include <SFML/System/Err.hpp>
#include <SFML/OpenGL.hpp>
#include <X11/Xlib-xcb.h>
#include <GL/gl.h>
#include <GL/glu.h>
#include <iostream>
#include <cmath>
////////////////////////////////////////////////////////////
@ -33,7 +33,9 @@ void initialize(sf::Window& window)
// Setup a perspective projection
glMatrixMode(GL_PROJECTION);
glLoadIdentity();
gluPerspective(90.f, 1.f, 1.f, 500.f);
static const double pi = 3.141592654;
GLdouble extent = std::tan(90.0 * pi / 360.0);
glFrustum(-extent, extent, -extent, extent, 1.0, 500.0);
}
////////////////////////////////////////////////////////////