src/egl/main/egldriver.h

   1 #ifndef EGLDRIVER_INCLUDED
   2 #define EGLDRIVER_INCLUDED
   3
   4
   5 #include "egltypedefs.h"
   6 #include "eglapi.h"
   7 #include "egldefines.h"
   8
   9
  10 /**
  11  * Optional EGL extensions info.
  12  */
  13 struct _egl_extensions
  14 {
  15    EGLBoolean MESA_screen_surface;
  16    EGLBoolean MESA_copy_context;
  17
  18    char String[_EGL_MAX_EXTENSIONS_LEN];
  19 };
  20
  21
  22 /**
  23  * Base class for device drivers.
  24  */
  25 struct _egl_driver
  26 {
  27    EGLBoolean Initialized; /**< set by driver after initialized */
  28
  29    void *LibHandle; /**< dlopen handle */
  30
  31    const char *Name;  /**< name of this driver */
  32
  33    int APImajor, APIminor; /**< as returned by eglInitialize() */
  34    char Version[1000];       /**< initialized from APImajor/minor, Name */
  35
  36    /** Bitmask of supported APIs (EGL_xx_BIT) set by the driver during init */
  37    EGLint ClientAPIsMask;
  38
  39    _EGLAPI API;  /**< EGL API dispatch table */
  40
  41    _EGLExtensions Extensions;
  42
  43    int LargestPbuffer;
  44 };
  45
  46
  47 extern _EGLDriver *_eglMain(_EGLDisplay *dpy, const char *args);
  48
  49
  50 extern const char *
  51 _eglChooseDRMDriver(int card);
  52
  53 extern const char *
  54 _eglChooseDriver(_EGLDisplay *dpy);
  55
  56
  57 extern _EGLDriver *
  58 _eglOpenDriver(_EGLDisplay *dpy, const char *driverName, const char *args);
  59
  60
  61 extern EGLBoolean
  62 _eglCloseDriver(_EGLDriver *drv, EGLDisplay dpy);
  63
  64
  65 extern void
  66 _eglSaveDriver(_EGLDriver *drv);
  67
  68
  69 extern _EGLDriver *
  70 _eglLookupDriver(EGLDisplay d);
  71
  72
  73 extern void
  74 _eglInitDriverFallbacks(_EGLDriver *drv);
  75
  76
  77 extern EGLint
  78 _eglFindAPIs(void);
  79
  80
  81 #endif /* EGLDRIVER_INCLUDED */