From adbff7e977c7c768e752a24fb643d68bdf961bfe Mon Sep 17 00:00:00 2001 From: Brian Paul Date: Fri, 22 Apr 2005 21:09:39 +0000 Subject: initial EGL code --- src/egl/main/eglglobals.c | 51 +++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 51 insertions(+) create mode 100644 src/egl/main/eglglobals.c (limited to 'src/egl/main/eglglobals.c') diff --git a/src/egl/main/eglglobals.c b/src/egl/main/eglglobals.c new file mode 100644 index 0000000000..102e550620 --- /dev/null +++ b/src/egl/main/eglglobals.c @@ -0,0 +1,51 @@ +#include +#include "eglglobals.h" + + +struct _egl_global _eglGlobal = { EGL_FALSE }; + + +/** + * Init the fields in the _eglGlobal struct + * May be safely called more than once. + */ +void +_eglInitGlobals(void) +{ + if (!_eglGlobal.Initialized) { + _eglGlobal.Displays = _eglNewHashTable(); + _eglGlobal.Contexts = _eglNewHashTable(); + _eglGlobal.Surfaces = _eglNewHashTable(); + _eglGlobal.CurrentContext = EGL_NO_CONTEXT; + _eglGlobal.LastError = EGL_SUCCESS; + _eglGlobal.Initialized = EGL_TRUE; + } +} + + +/** + * Should call this via an atexit handler. + */ +void +_eglDestroyGlobals(void) +{ + /* XXX TODO walk over table entries, deleting each */ + _eglDeleteHashTable(_eglGlobal.Displays); + _eglDeleteHashTable(_eglGlobal.Contexts); + _eglDeleteHashTable(_eglGlobal.Surfaces); +} + + + +/** + * Record EGL error code. + */ +void +_eglError(EGLint errCode, const char *msg) +{ + if (_eglGlobal.LastError == EGL_SUCCESS) { + _eglGlobal.LastError = errCode; + /* XXX temporary */ + fprintf(stderr, "EGL Error 0x%x in %s\n", errCode, msg); + } +} -- cgit v1.2.3