--- /dev/null
+/* Copyright © 2013, Intel Corporation
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+#ifndef EGLWRAP_H
+#define EGLWRAP_H
+
+/* Lookup a function named 'name' in the underlying, real, libEGL.so.1 */
+void *
+eglwrap_lookup (char *name);
+
+#endif
#include <EGL/egl.h>
+#include "glwrap.h"
+#include "eglwrap.h"
+
bool fips_dispatch_initialized;
fips_api_t fips_dispatch_api;
fips_dispatch_initialized = true;
}
+typedef void (*generic_function_pointer)(void);
+
void *
fips_dispatch_lookup (const char *name)
{
- if (fips_dispatch_api == FIPS_API_GLX)
- return glXGetProcAddressARB ((const GLubyte *)name);
- else
- return eglGetProcAddress (name);
+ static PFNGLXGETPROCADDRESSPROC glx_gpa = NULL;
+ static generic_function_pointer (*egl_gpa)(const char *name) = NULL;
+
+ if (fips_dispatch_api == FIPS_API_GLX) {
+ if (glx_gpa == NULL)
+ glx_gpa = glwrap_lookup ("glXGetProcAddressARB");
+ return glx_gpa ((const GLubyte *)name);
+ } else {
+ if (egl_gpa == NULL)
+ egl_gpa = eglwrap_lookup ("eglGetProcAddress");
+ return egl_gpa (name);
+ }
}