int main(int argc, char* argv[])
{
glusInitFunc(init);
glusReshapeFunc(reshape);
glusKeyFunc(key);
glusUpdateFunc(update);
glusTerminateFunc(terminate);
glusPrepareContext(4, 2, GLUS_FORWARD_COMPATIBLE_BIT);
// Create the output window.
if (!glusCreateWindow("GLUS Example Window", 640, 480, 24, 0, GLUS_FALSE))
{
printf("Could not create window!\n");
return -1;
}
// Print out the keys
printf("Keys:\n");
printf("[Space] = Toggle view\n");
printf("a = Toggle animation on/off\n");
printf("w = Toggle wireframe on/off\n");
// Enter and run the main loop.
glusRun();
return 0;
}
int main(int argc, char* argv[])
{
glusInitFunc(init);
glusReshapeFunc(reshape);
glusKeyFunc(key);
glusUpdateFunc(update);
glusTerminateFunc(terminate);
glusPrepareContext(4, 1, GLUS_FORWARD_COMPATIBLE_BIT);
// No resizing for convenience. If resizing is allowed, dynamically resize the SSAO and Blur frame buffer as well.
glusPrepareNoResize(GLUS_TRUE);
if (!glusCreateWindow("GLUS Example Window", TEXTURE_WIDTH, TEXTURE_HEIGHT, 24, 0, GLUS_FALSE))
{
printf("Could not create window!\n");
return -1;
}
// Print out the keys
printf("Keys:\n");
printf("s = Toggle SSAO on/off\n");
glusRun();
return 0;
}
int main(int argc, char* argv[])
{
glusInitFunc(init);
glusReshapeFunc(reshape);
glusKeyFunc(key);
glusUpdateFunc(update);
glusTerminateFunc(terminate);
glusPrepareContext(4, 1, GLUS_FORWARD_COMPATIBLE_BIT);
// No resize, as it makes code simpler.
glusPrepareNoResize(GLUS_TRUE);
// No MSAA here, as we render to an off screen MSAA buffer.
if (!glusCreateWindow("GLUS Example Window", SCREEN_WIDTH, SCREEN_HEIGHT, 24, 0, GLUS_FALSE))
{
printf("Could not create window!\n");
return -1;
}
// Print out the keys
printf("Keys:\n");
printf("1 = Decrease roughness\n");
printf("2 = Increase roughness\n");
printf("3 = Decrease R0\n");
printf("4 = Increase R0\n");
printf("5 = Decrease Red\n");
printf("6 = Increase Red\n");
printf("7 = Decrease Green\n");
printf("8 = Increase Green\n");
printf("9 = Decrease Blue\n");
printf("0 = Increase Blue\n");
printf("\n");
glusRun();
return 0;
}
/**
* Main entry point.
*/
int main(int argc, char* argv[])
{
glusInitFunc(init);
glusReshapeFunc(reshape);
glusUpdateFunc(update);
glusTerminateFunc(shutdown);
glusMouseFunc(mouse);
glusMouseMoveFunc(mouseMove);
glusKeyFunc(keyboard);
glusPrepareContext(3, 0, GLUS_FORWARD_COMPATIBLE_BIT);
if (!glusCreateWindow("C++, GLSL Ray Marching sample", 640, 480, GLUS_FALSE))
{
printf("Could not create window!");
return -1;
}
// Init GLEW
glewExperimental = GL_TRUE;
GLenum err=glewInit();
if(err!=GLEW_OK)
{
sprintf("glewInitError", "Error: %s\n", glewGetErrorString(err));
return -1;
}
glGetError(); // flush error state variable, caused by glew errors
// Only continue, if OpenGL 3.3 is supported.
if (!glewIsSupported("GL_VERSION_3_0"))
{
printf("OpenGL 3.0 not supported.");
glusDestroyWindow();
return -1;
}
glusRun();
return 0;
}