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-rw-r--r--src/egl/main/egldisplay.c71
1 files changed, 71 insertions, 0 deletions
diff --git a/src/egl/main/egldisplay.c b/src/egl/main/egldisplay.c
new file mode 100644
index 00000000000..0f298108c34
--- /dev/null
+++ b/src/egl/main/egldisplay.c
@@ -0,0 +1,71 @@
+#include <stdlib.h>
+#include <string.h>
+#include "eglcontext.h"
+#include "egldisplay.h"
+#include "eglglobals.h"
+#include "eglhash.h"
+
+
+static char *
+my_strdup(const char *s)
+{
+ int l = strlen(s);
+ char *s2 = malloc(l + 1);
+ strcpy(s2, s);
+ return s2;
+}
+
+
+/**
+ * We're assuming that the NativeDisplayType parameter is actually
+ * a string.
+ * Return a new _EGLDisplay object for the given displayName
+ */
+_EGLDisplay *
+_eglNewDisplay(NativeDisplayType displayName)
+{
+ _EGLDisplay *dpy = (_EGLDisplay *) malloc(sizeof(_EGLDisplay));
+ if (dpy) {
+ dpy->Handle = _eglHashGenKey(_eglGlobal.Displays);
+ _eglHashInsert(_eglGlobal.Displays, dpy->Handle, dpy);
+ if (displayName)
+ dpy->Name = my_strdup(displayName);
+ else
+ dpy->Name = NULL;
+ dpy->Driver = NULL; /* this gets set later */
+ }
+ return dpy;
+}
+
+
+/**
+ * Return the _EGLDisplay object that corresponds to the given public/
+ * opaque display handle.
+ */
+_EGLDisplay *
+_eglLookupDisplay(EGLDisplay dpy)
+{
+ _EGLDisplay *d = (_EGLDisplay *) _eglHashLookup(_eglGlobal.Displays, dpy);
+ return d;
+}
+
+
+_EGLDisplay *
+_eglGetCurrentDisplay(void)
+{
+ _EGLContext *ctx = _eglGetCurrentContext();
+ if (ctx)
+ return ctx->Display;
+ else
+ return NULL;
+}
+
+
+void
+_eglDeleteDisplay(_EGLDisplay *disp)
+{
+ /* XXX incomplete */
+ free(disp->Configs);
+ free(disp);
+}
+