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#ifndef __GL_RENDER_H__

#define __GL_RENDER_H__

#define EGL_EGLEXT_PROTOTYPES

#define GL_GLEXT_PROTOTYPES

#include "EGL/egl.h"

#include "EGL/eglext.h"

#include "GL/gl.h"

enum px_buffer

{

    PX_FRONT = 0,

    PX_BACK  = 1

};

struct render

{

    int fd;

    EGLDisplay dpy;

    EGLContext context;

    EGLint dx, dy;

    EGLint width, height;

    EGLint scr_width, scr_height;

    GLuint framebuffer;

    EGLImageKHR screen, front, back, mask;

    GLuint tx_buffers[2];

    GLuint tx_screen;

    GLuint tx_mask;

    GLuint mask_handle;

    void *mask_buffer;

    int back_buffer;

    GLuint blit_prog;

    GLint sampler, sm_mask;

    float vertices[8],tc_src[8],tc_mask[8];

};

struct render* create_render(EGLDisplay dpy, EGLSurface surface, int dx, int dy);

void render_blit(struct render *render, enum px_buffer buffer);

void render_swap_and_blit(struct render *render);

#endif  /* __GL_RENDER_H__ */