2005-04-22 22:09:39 +01:00
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#include <stdlib.h>
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#include <string.h>
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#include "eglcontext.h"
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#include "egldisplay.h"
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#include "eglglobals.h"
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#include "eglhash.h"
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static char *
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my_strdup(const char *s)
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{
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int l = strlen(s);
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char *s2 = malloc(l + 1);
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strcpy(s2, s);
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return s2;
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}
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/**
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* We're assuming that the NativeDisplayType parameter is actually
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* a string.
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* Return a new _EGLDisplay object for the given displayName
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*/
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_EGLDisplay *
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_eglNewDisplay(NativeDisplayType displayName)
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{
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2005-12-23 08:17:44 +00:00
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_EGLDisplay *dpy = (_EGLDisplay *) calloc(1, sizeof(_EGLDisplay));
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2005-04-22 22:09:39 +01:00
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if (dpy) {
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2008-05-27 20:45:41 +01:00
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EGLuint key = _eglHashGenKey(_eglGlobal.Displays);
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dpy->Handle = (EGLDisplay) key;
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_eglHashInsert(_eglGlobal.Displays, key, dpy);
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2005-04-22 22:09:39 +01:00
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if (displayName)
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2008-05-27 20:45:41 +01:00
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dpy->Name = my_strdup((char *) displayName);
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2005-04-22 22:09:39 +01:00
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else
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dpy->Name = NULL;
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dpy->Driver = NULL; /* this gets set later */
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}
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return dpy;
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}
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2008-05-27 21:33:54 +01:00
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/**
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* Return the public handle for an internal _EGLDisplay.
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* This is the inverse of _eglLookupDisplay().
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*/
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EGLDisplay
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_eglGetDisplayHandle(_EGLDisplay *display)
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{
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if (display)
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return display->Handle;
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else
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return EGL_NO_DISPLAY;
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}
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2005-04-22 22:09:39 +01:00
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/**
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* Return the _EGLDisplay object that corresponds to the given public/
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* opaque display handle.
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2008-05-27 21:33:54 +01:00
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* This is the inverse of _eglGetDisplayHandle().
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2005-04-22 22:09:39 +01:00
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*/
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_EGLDisplay *
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_eglLookupDisplay(EGLDisplay dpy)
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{
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2008-05-27 20:45:41 +01:00
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EGLuint key = (EGLuint) dpy;
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_EGLDisplay *d = (_EGLDisplay *) _eglHashLookup(_eglGlobal.Displays, key);
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2005-04-22 22:09:39 +01:00
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return d;
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}
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_EGLDisplay *
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_eglGetCurrentDisplay(void)
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{
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_EGLContext *ctx = _eglGetCurrentContext();
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if (ctx)
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return ctx->Display;
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else
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return NULL;
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}
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void
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2005-05-13 19:31:35 +01:00
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_eglCleanupDisplay(_EGLDisplay *disp)
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2005-04-22 22:09:39 +01:00
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{
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/* XXX incomplete */
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free(disp->Configs);
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2005-05-13 19:31:35 +01:00
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free(disp->Name);
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/* driver deletes _EGLDisplay */
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2005-04-22 22:09:39 +01:00
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}
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