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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"

struct bitmap

{

    uint32_t    width;

    uint32_t    height;

    uint32_t    pitch;

    void       *buffer;

    GLuint      tex;

    GLuint      handle;

    GLuint      name;

    EGLImageKHR image;

};

enum

{

    TEX_SCREEN = 0,

    TEX_MASK   = 1

};

struct render

{

    int fd;

    EGLDisplay dpy;

    EGLContext context;

    EGLint dx;

    EGLint dy;

    EGLint width;

    EGLint height;

    EGLint scr_width;

    EGLint scr_height;

    GLuint texture[2];

    GLuint framebuffer;

    EGLImageKHR screen;

    struct bitmap mask;

    int    mask_size;

    GLuint blit_prog;

    GLint sampler, sm_mask;

    float vertices[8],tc_src[8];

};

int egl_initialize(EGLDisplay *dpy, EGLConfig *config, EGLContext *context);

void egl_destroy(EGLDisplay dpy, EGLContext context);

#define ENTER()   printf("enter %s\n",__FUNCTION__)

#define LEAVE()   printf("leave %s\n",__FUNCTION__)

#define FAIL()    printf("fail %s\n",__FUNCTION__)

#ifdef DEBUG

#define DBG(...) do {                   \

    fprintf(stderr, __VA_ARGS__);       \

} while (0)

#else

#define DBG(...)

#endif

#endif  /* __GL_RENDER_H__ */