//procedura inicjuj¹ca ró¿ne sprawy zwi¹zane z rysowaniem w OpenGL
void initOpenGL() {
tex0 = readTexture("metal.tga");
tex1 = readTexture("stones2.tga");
tex2 = readTexture("latarka.tga");
setupShaders();
setupVBO();
setupVAO();
glEnable(GL_DEPTH_TEST);
}
void Polyhedron::init(GLuint program)
{
//Generate the vertices needed for VBO and VAO
draw();
//Setup the VBO
setupVBO();
//Setup the VAO
setupVAO(program);
}
bool init() {
/* Matrix4f t;
t.identity();
Matrix4f t2;
t2.Ortho(0, 100, 0, 100, -1, 1);
testMatrices(t, t2);*/
if( configKinect() != XN_STATUS_OK ){
std::cout<<"failed to configure kinect";
return false;
}
if(SDL_Init(SDL_INIT_EVERYTHING) < 0) {
return false;
}
if((Surf_Display = SDL_SetVideoMode(640, 480, 32, SDL_HWSURFACE | SDL_GL_DOUBLEBUFFER | SDL_OPENGL)) == NULL) {
return false;
}
GLenum err = glewInit();
if (GLEW_OK != err)
{
/* Problem: glewInit failed, something is seriously wrong. */
fprintf(stderr, "Error: %s\n", glewGetErrorString(err));
exit(1);
}
glClearColor(0, 0, 0, 0);
glViewport(0, 0, 640, 480);
// Create and compile the GLSL program from the shaders
programObject = ShaderLoader::createShader( "vertexTest.txt", "fragmentTest.txt" );
vPos = glGetAttribLocation(programObject, "position");
matLoc = glGetUniformLocation(programObject, "modelViewProjectionMatrix");
setupVAO();
return true;
}
void initOpenGL() {
setupShaders();
setupVBO();
setupVAO();
glEnable(GL_DEPTH_TEST);
}
bool YUV420PGrabber::setup(int winW, int winH, int framerate) {
if(!winW || !winH) {
printf("error: invalid win_w or win_h: %dx%d\n", winW, winH);
return false;
}
if(!framerate) {
printf("error: invalid fps: %d\n", framerate);
return false;
}
win_w = winW;
win_h = winH;
uv_w = vid_w * 0.5;
uv_h = vid_h * 0.5;
fps = framerate;
if(!setupSizes()) {
printf("error: cannot setup the sizes. did you add any? make sure to call addSize()\n");
return false;
}
if(!setupTextures()) {
printf("error: cannot setup textures.\n");
return false;
}
#if 0
if(!setupPBO()) {
printf("error: cannot setup pbox.\n");
return false;
}
#endif
if(!setupFBO()) {
printf("error: cannot setup fbo.\n");
return false;
}
if(!setupVAO()) {
printf("error: cannot setup vao.\n");
return false;
}
if(!setupShaders()) {
printf("error: cannot setup shaders.\n");
return false;
}
image = new unsigned char[tex_w * tex_h];
if(!image) {
printf("error: cannot allocate image buffer.\n");
return false;
}
// set the pointers to the image
for(std::vector<YUV420PSize>::iterator it = sizes.begin(); it != sizes.end(); ++it) {
YUV420PSize& s = *it;
s.planes[0] = &image[s.y_offset];
s.planes[1] = &image[s.u_offset];
s.planes[2] = &image[s.v_offset];
}
frame_delay = (1.0/fps) * 1000 * 1000 * 1000;
return true;
}
