egl: Introduce platform displays internally.

[mesa.git] / src / egl / main / egldriver.h

diff --git a/src/egl/main/egldriver.h b/src/egl/main/egldriver.h
index 5149acd9640e300736fec1be1380bd60b1b47374..6a5237476473b25fc0849bf3761b12f1c16e7e51 100644 (file)
--- a/src/egl/main/egldriver.h
+++ b/src/egl/main/egldriver.h
@@ -3,9 +3,37 @@
 
 
 #include "egltypedefs.h"
+#include "egldisplay.h"
 #include "eglapi.h"
 
 
+/**
+ * Define an inline driver typecast function.
+ *
+ * Note that this macro defines a function and should not be ended with a
+ * semicolon when used.
+ */
+#define _EGL_DRIVER_TYPECAST(drvtype, egltype, code)           \
+   static INLINE struct drvtype *drvtype(const egltype *obj)   \
+   { return (struct drvtype *) code; }
+
+
+/**
+ * Define the driver typecast functions for _EGLDriver, _EGLDisplay,
+ * _EGLContext, _EGLSurface, and _EGLConfig.
+ *
+ * Note that this macro defines several functions and should not be ended with
+ * a semicolon when used.
+ */
+#define _EGL_DRIVER_STANDARD_TYPECASTS(drvname)                            \
+   _EGL_DRIVER_TYPECAST(drvname ## _driver, _EGLDriver, obj)               \
+   /* note that this is not a direct cast */                               \
+   _EGL_DRIVER_TYPECAST(drvname ## _display, _EGLDisplay, obj->DriverData) \
+   _EGL_DRIVER_TYPECAST(drvname ## _context, _EGLContext, obj)             \
+   _EGL_DRIVER_TYPECAST(drvname ## _surface, _EGLSurface, obj)             \
+   _EGL_DRIVER_TYPECAST(drvname ## _config, _EGLConfig, obj)
+
+
 typedef _EGLDriver *(*_EGLMain_t)(const char *args);
 
 
@@ -57,10 +85,23 @@ extern void
 _eglUnloadDrivers(void);
 
 
+extern _EGLDriver *
+_eglLoadDefaultDriver(EGLDisplay dpy, EGLint *major, EGLint *minor);
+
+
+extern _EGLPlatformType
+_eglGetNativePlatform(void);
+
+
 PUBLIC void
 _eglInitDriverFallbacks(_EGLDriver *drv);
 
 
+PUBLIC void
+_eglSearchPathForEach(EGLBoolean (*callback)(const char *, size_t, void *),
+                      void *callback_data);
+
+
 PUBLIC void
 _eglSetProbeCache(EGLint key, const void *val);