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author | ftrapero <frantracer@gmail.com> | 2017-06-15 14:15:08 +0200 |
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committer | ftrapero <frantracer@gmail.com> | 2017-06-15 14:15:08 +0200 |
commit | 459021c165c7023ee75f524060ca270985b547c1 (patch) | |
tree | ed3dfb281a1c00a9cf59ebf9d165e5a7a0f346bf /nx-X11/extras/Mesa_6.4.1/src/egl/main/eglglobals.c | |
parent | 4f216e7cf7571885f2995433580c9a3ec068eef4 (diff) | |
parent | 8667d4d97a3e958a7f63c18c34a62469ba5d2079 (diff) | |
download | nx-libs-459021c165c7023ee75f524060ca270985b547c1.tar.gz nx-libs-459021c165c7023ee75f524060ca270985b547c1.tar.bz2 nx-libs-459021c165c7023ee75f524060ca270985b547c1.zip |
Include mesa-6.4.1 project
Diffstat (limited to 'nx-X11/extras/Mesa_6.4.1/src/egl/main/eglglobals.c')
-rw-r--r-- | nx-X11/extras/Mesa_6.4.1/src/egl/main/eglglobals.c | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/nx-X11/extras/Mesa_6.4.1/src/egl/main/eglglobals.c b/nx-X11/extras/Mesa_6.4.1/src/egl/main/eglglobals.c new file mode 100644 index 000000000..6265b0752 --- /dev/null +++ b/nx-X11/extras/Mesa_6.4.1/src/egl/main/eglglobals.c @@ -0,0 +1,65 @@ +#include <stdio.h> +#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.FreeScreenHandle = 1; + _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); + } +} + + +/** + * Return a new screen handle/ID. + * NOTE: we never reuse these! + */ +EGLScreenMESA +_eglAllocScreenHandle(void) +{ + EGLScreenMESA s = _eglGlobal.FreeScreenHandle; + _eglGlobal.FreeScreenHandle++; + return s; +} |