static int teapot_gl_init(RASPITEX_STATE *raspitex_state)
{
const char *model_path = "/opt/vc/src/hello_pi/hello_teapot/teapot.obj.dat";
TEAPOT_STATE_T *state = NULL;
int rc = 0;
// Clear scene state
state = calloc(1, sizeof(TEAPOT_STATE_T));
raspitex_state->scene_state = state;
state->screen_width = raspitex_state->width;
state->screen_height = raspitex_state->height;
rc = raspitexutil_gl_init_1_0(raspitex_state);
if (rc != 0)
goto end;
// Start OGLES
init_ogl(state);
// Setup the model world
init_model_proj(state);
state->model = load_wavefront(model_path, NULL);
if (! state->model)
{
vcos_log_error("Failed to load model from %s\n", model_path);
rc = -1;
}
end:
return rc;
}
static int square_init(RASPITEX_STATE *state)
{
int rc = raspitexutil_gl_init_1_0(state);
if (rc != 0)
goto end;
angle = 0.0f;
anim_step = 0;
glClearColor(0, 0, 0, 0);
glClearDepthf(1);
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
glLoadIdentity();
end:
return rc;
}