glhelpers.h

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#ifndef __GLHELPERS_H
#define __GLHELPERS_H
 
#include <stdio.h>
#include <stdlib.h>
 
#include <EGL/egl.h>
/* Hack:
 * xlib.h via eglplatform.h: #define Status int
 * X.h via eglplatform.h: #define CurrentTime 0L
 *
 * revert it, because it conflicts with vdr variables.
 */
#undef Status
#undef CurrentTime
 
#include <GLES2/gl2.h>
 
#include "logger.h"
 
/****************************************************************************************
 * Helpers
 ***************************************************************************************/
static inline void glCheckError(const char *stmt, const char *fname, int line) {
    GLint err = glGetError();
    if (err != GL_NO_ERROR)
        LOGERROR("GL Error (0x%08x): %s failed at %s:%i", err, stmt, fname, line);
}
 
static inline void eglCheckError(const char *stmt, const char *fname, int line) {
    EGLint err = eglGetError();
    if (err != EGL_SUCCESS)
        LOGERROR("EGL ERROR (0x%08x): %s failed at %s:%i", err, stmt, fname, line);
}
 
#define GL_CHECK(stmt) do { \
        stmt; \
        glCheckError(#stmt, __FILE__, __LINE__); \
    } while (0)
 
#define EGL_CHECK(stmt) do { \
        stmt; \
        eglCheckError(#stmt, __FILE__, __LINE__); \
    } while (0)
 
#endif