1 files changed, 64 insertions, 0 deletions
diff --git a/src/VBox/Additions/common/crOpenGL/passthrough/passthroughspu_init.c b/src/VBox/Additions/common/crOpenGL/passthrough/passthroughspu_init.c
new file mode 100644
index 00000000..c08a17a4
--- /dev/null
+++ b/src/VBox/Additions/common/crOpenGL/passthrough/passthroughspu_init.c
@@ -0,0 +1,64 @@
+/* Copyright (c) 2001, Stanford University
+ * All rights reserved
+ *
+ * See the file LICENSE.txt for information on redistributing this software.
+ */
+
+#include "cr_error.h"
+#include "passthroughspu.h"
+
+static SPUFunctions passthrough_functions = {
+	NULL, /* CHILD COPY */
+	NULL, /* DATA */
+	_cr_passthrough_table /* THE ACTUAL FUNCTIONS */
+};
+
+static SPUFunctions *
+passthroughSPUInit( int id, SPU *child, SPU *self,
+										unsigned int context_id,
+										unsigned int num_contexts )
+{
+	(void) id;
+	(void) self;
+	(void) context_id;
+	(void) num_contexts;
+
+	if (child == NULL)
+	{
+		crError( "You can't load the passthrough SPU as the last SPU in a chain!" );
+	}
+	BuildPassthroughTable( child );
+	return &passthrough_functions;
+}
+
+static void
+passthroughSPUSelfDispatch(SPUDispatchTable *parent)
+{
+	(void)parent;
+}
+
+static int
+passthroughSPUCleanup(void)
+{
+	return 1;
+}
+
+static SPUOptions passthroughSPUOptions[] = {
+   { NULL, CR_BOOL, 0, NULL, NULL, NULL, NULL, NULL },
+};
+
+
+int SPULoad( char **name, char **super, SPUInitFuncPtr *init,
+	     SPUSelfDispatchFuncPtr *self, SPUCleanupFuncPtr *cleanup,
+	     SPUOptionsPtr *options, int *flags )
+{
+	*name = "passthrough";
+	*super = NULL;
+	*init = passthroughSPUInit;
+	*self = passthroughSPUSelfDispatch;
+	*cleanup = passthroughSPUCleanup;
+	*options = passthroughSPUOptions;
+	*flags = (SPU_NO_PACKER|SPU_NOT_TERMINAL|SPU_MAX_SERVERS_ZERO);
+
+	return 1;
+}