1 files changed, 44 insertions, 0 deletions
diff --git a/src/mesa/drivers/ggi/include/ggi/mesa/ggimesa_int.h b/src/mesa/drivers/ggi/include/ggi/mesa/ggimesa_int.h
new file mode 100644
index 00000000000..faafc779e64
--- /dev/null
+++ b/src/mesa/drivers/ggi/include/ggi/mesa/ggimesa_int.h
@@ -0,0 +1,44 @@
+#ifndef _GGI_MESA_INT_H
+#define _GGI_MESA_INT_H
+
+#include <ggi/internal/internal.h>
+#include "ggimesa.h"
+
+
+extern ggi_extid _ggiMesaID;
+
+ggifunc_setmode GGIMesa_setmode;
+ggifunc_getapi GGIMesa_getapi;
+
+typedef struct ggi_mesa_ext
+{
+	/*
+	 * How mesa extends this visual; i.e., size of the depth buffer etc.
+	 *
+	 * By default (upon attaching) this structure is initialized to what
+	 * libggi is guaranteed to handle without any help: single buffered
+	 * visual without any ancilary buffers.
+	 */
+	struct ggi_mesa_visual mesa_visual;
+
+	/*
+	 * Mesa framebuffer is a collection of all ancilary buffers required.
+	 *
+	 * This structure contains the ancilary buffers provided in in
+	 * software. On each mode change it is loaded with the list of
+	 * required buffers and the target is expected to clear the ones
+	 * it can provide in hw. The remaining ones are then provided in sw.
+	 *
+	 */
+	GLframebuffer mesa_buffer;
+
+	void (*update_state)(ggi_mesa_context_t ctx);
+	int (*setup_driver)(ggi_mesa_context_t ctx);
+	
+	void *private;
+} ggi_mesa_ext_t;
+
+#define LIBGGI_MESAEXT(vis) ((ggi_mesa_ext_t *)LIBGGI_EXT(vis,_ggiMesaID))
+#define GGIMESA_PRIV(vis) ((LIBGGI_MESAEXT(vis)->priv))
+
+#endif /* _GGI_MISC_INT_H */