78 lines
2.2 KiB
C++
78 lines
2.2 KiB
C++
|
//
|
||
|
|
// This program is free software; you can redistribute it and/or
|
||
|
|
// modify it under the terms of the GNU General Public License as
|
||
|
|
// published by the Free Software Foundation; either version 2 of the
|
||
|
|
// License, or (at your option) any later version.
|
||
|
|
//
|
||
|
|
// This program is distributed in the hope that it will be useful, but
|
||
|
|
// WITHOUT ANY WARRANTY; without even the implied warranty of
|
||
|
|
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||
|
|
// General Public License for more details.
|
||
|
|
//
|
||
|
|
// You should have received a copy of the GNU General Public License
|
||
|
|
// along with this program; if not, write to the Free Software
|
||
|
|
// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
|
||
|
|
//
|
||
|
|
|
||
|
|
#pragma once
|
||
|
|
|
||
|
|
#include <boost/utility.hpp>
|
||
|
|
#include <string>
|
||
|
|
|
||
|
|
#include <EGL/egl.h>
|
||
|
|
#include <EGL/eglext.h>
|
||
|
|
#include <GLES2/gl2.h>
|
||
|
|
|
||
|
|
|
||
|
|
class GLES_utils : private boost::noncopyable {
|
||
|
|
public:
|
||
|
|
static GLES_utils& instance ();
|
||
|
|
|
||
|
|
void init (const std::string &title);
|
||
|
|
|
||
|
|
void register_display_func (void (*display_func) ());
|
||
|
|
void register_idle_func (void (*idle_func) ());
|
||
|
|
void register_keyboard_func (void (*keyboard_func) (unsigned char, int, int));
|
||
|
|
void register_reshape_func (void (*reshape_func) (int, int));
|
||
|
|
|
||
|
|
void main_loop ();
|
||
|
|
|
||
|
|
private:
|
||
|
|
explicit GLES_utils ();
|
||
|
|
virtual ~GLES_utils ();
|
||
|
|
|
||
|
|
typedef struct {
|
||
|
|
#ifdef _RPI
|
||
|
|
EGL_DISPMANX_WINDOW_T native_window;
|
||
|
|
#else
|
||
|
|
EGLNativeWindowType native_window;
|
||
|
|
Display *x_display;
|
||
|
|
GLint width;
|
||
|
|
GLint height;
|
||
|
|
#endif
|
||
|
|
EGLint major_version;
|
||
|
|
EGLint minor_version;
|
||
|
|
EGLint num_configs;
|
||
|
|
EGLDisplay display;
|
||
|
|
EGLSurface surface;
|
||
|
|
EGLContext context;
|
||
|
|
EGLConfig config;
|
||
|
|
} EGL_STATE_T;
|
||
|
|
|
||
|
|
EGL_STATE_T m_State;
|
||
|
|
|
||
|
|
void (*display_func) ();
|
||
|
|
void (*idle_func) ();
|
||
|
|
void (*keyboard_func) (unsigned char, int, int);
|
||
|
|
void (*reshape_func) (int, int);
|
||
|
|
|
||
|
|
void print_config_info (const int n, const EGLDisplay &display, EGLConfig &config);
|
||
|
|
void init_egl (EGL_STATE_T &state, const GLuint flags);
|
||
|
|
#ifdef _RPI
|
||
|
|
void init_dispmanx (EGL_DISPMANX_WINDOW_T &native_window);
|
||
|
|
#else
|
||
|
|
void init_display (EGL_STATE_T &state, const std::string &title);
|
||
|
|
#endif
|
||
|
|
GLboolean user_interrupt ();
|
||
|
|
};
|