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Fix hello_world

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This commit is contained in:
Andre Meyering 2018-10-17 15:08:44 +02:00
parent 4c8461f62a
commit ec4663e293
3 changed files with 6 additions and 6 deletions
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3
.gitignore vendored
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@ -1,6 +1,7 @@
# Verzeichnisse # Verzeichnisse
Mitschriften/ Mitschriften/
build build
build-*
# Dateien # Dateien
*_Mitschrift.tex *_Mitschrift.tex
@ -229,7 +230,7 @@ cmake_install.cmake
install_manifest.txt install_manifest.txt
compile_commands.json compile_commands.json
CTestTestfile.cmake CTestTestfile.cmake
CMakeLists.txt.user CMakeLists.txt.user*
# C++ # C++

4
Code/CMakeLists.txt
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@ -1,7 +1,7 @@
cmake_minimum_required (VERSION 3.8) cmake_minimum_required (VERSION 3.8)
if ( CMAKE_COMPILER_IS_GNUCC ) if (CMAKE_COMPILER_IS_GNU)
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wall -Wextra") set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wall -Wextra")
endif() endif()
find_package(OpenGL REQUIRED) find_package(OpenGL REQUIRED)

5
Code/hello_world/helloWorld.c
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@ -17,15 +17,14 @@ void init(int argc, char** argv)
glLoadIdentity(); glLoadIdentity();
gluOrtho2D(0, width, 0, height); gluOrtho2D(0, width, 0, height);
glMatrixMode(GL_MODELVIEW); glMatrixMode(GL_MODELVIEW);
glClearColor(0.0f, 0.0f, 0.0f, 1.0f);
} }
void display(void) void display(void)
{ {
const char* myText = "Hello World!"; char* myText = "Hello World!";
int j; int j;
glClear(GL_COLOR); glClear(GL_COLOR_BUFFER_BIT);
glColor3f(1.0, 0.0, 0.0); glColor3f(1.0, 0.0, 0.0);
glBegin(GL_POLYGON); glBegin(GL_POLYGON);