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diff --git a/src/gallium/state_trackers/egl_g3d/common/native.h b/src/gallium/state_trackers/egl_g3d/common/native.h
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+/*
+ * Mesa 3-D graphics library
+ * Version: 7.8
+ *
+ * Copyright (C) 2009-2010 Chia-I Wu <olv@0xlab.org>
+ *
+ * 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
+ * BRIAN PAUL 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 _NATIVE_H_
+#define _NATIVE_H_
+
+#include "EGL/egl.h" /* for EGL native types */
+#include "GL/gl.h" /* for GL types needed by __GLcontextModes */
+#include "GL/internal/glcore.h" /* for __GLcontextModes */
+
+#include "pipe/p_compiler.h"
+#include "pipe/p_screen.h"
+#include "pipe/p_context.h"
+#include "pipe/p_state.h"
+
+/**
+ * Only color buffers are listed. The others are allocated privately through,
+ * for example, st_renderbuffer_alloc_storage().
+ */
+enum native_attachment {
+ NATIVE_ATTACHMENT_FRONT_LEFT,
+ NATIVE_ATTACHMENT_BACK_LEFT,
+ NATIVE_ATTACHMENT_FRONT_RIGHT,
+ NATIVE_ATTACHMENT_BACK_RIGHT,
+
+ NUM_NATIVE_ATTACHMENTS
+};
+
+struct native_surface {
+ void (*destroy)(struct native_surface *nsurf);
+
+ /**
+ * Swap the front and back buffers so that the back buffer is visible. It
+ * is no-op if the surface is single-buffered. The contents of the back
+ * buffer after swapping may or may not be preserved.
+ */
+ boolean (*swap_buffers)(struct native_surface *nsurf);
+
+ /**
+ * Make the front buffer visible. In some native displays, changes to the
+ * front buffer might not be visible immediately and require manual flush.
+ */
+ boolean (*flush_frontbuffer)(struct native_surface *nsurf);
+
+ /**
+ * Validate the buffers of the surface. Those not listed in the attachments
+ * will be destroyed. The returned textures are owned by the caller.
+ */
+ boolean (*validate)(struct native_surface *nsurf,
+ const enum native_attachment *natts,
+ unsigned num_natts,
+ struct pipe_texture **textures,
+ int *width, int *height);
+
+ /**
+ * Wait until all native commands affecting the surface has been executed.
+ */
+ void (*wait)(struct native_surface *nsurf);
+};
+
+struct native_config {
+ __GLcontextModes mode;
+ enum pipe_format color_format;
+ enum pipe_format depth_format;
+ enum pipe_format stencil_format;
+};
+
+/**
+ * A pipe winsys abstracts the OS. A pipe screen abstracts the graphcis
+ * hardware. A native display consists of a pipe winsys, a pipe screen, and
+ * the native display server.
+ */
+struct native_display {
+ struct pipe_screen *screen;
+ void (*destroy)(struct native_display *ndpy);
+
+ /**
+ * Get the supported configs. The configs are owned by the display, but
+ * the returned array should be free()ed.
+ *
+ * The configs will be converted to EGL config by
+ * _eglConfigFromContextModesRec and validated by _eglValidateConfig.
+ * Those failing to pass the test will be skipped.
+ */
+ const struct native_config **(*get_configs)(struct native_display *ndpy,
+ int *num_configs);
+
+ /**
+ * Create a pipe context.
+ */
+ struct pipe_context *(*create_context)(struct native_display *ndpy,
+ void *context_private);
+
+ /**
+ * Create a window surface. Required unless no config has GLX_WINDOW_BIT
+ * set.
+ */
+ struct native_surface *(*create_window_surface)(struct native_display *ndpy,
+ EGLNativeWindowType win,
+ const struct native_config *nconf);
+
+ /**
+ * Create a pixmap surface. Required unless no config has GLX_PIXMAP_BIT
+ * set.
+ */
+ struct native_surface *(*create_pixmap_surface)(struct native_display *ndpy,
+ EGLNativePixmapType pix,
+ const struct native_config *nconf);
+
+ /**
+ * Create a pbuffer surface. Required unless no config has GLX_PBUFFER_BIT
+ * set.
+ */
+ struct native_surface *(*create_pbuffer_surface)(struct native_display *ndpy,
+ const struct native_config *nconf,
+ uint width, uint height);
+
+#if 0
+ struct native_mode *(*get_modes)(struct native_display *ndpy,
+ int *num_modes);
+
+ /**
+ * Create a screen surface.
+ */
+ struct native_surface *(*create_screen_surface)(struct native_display *ndpy,
+ const struct native_config *nconf,
+ uint width, uint height);
+
+ boolean (*set_mode)(struct native_display *ndpy,
+ const struct native_mode *nmode,
+ struct native_surface *nsurf);
+#endif
+};
+
+
+typedef void (*native_flush_frontbuffer)(void *dummy,
+ struct pipe_surface *surf,
+ void *context_private);
+
+const char *
+native_get_name(void);
+
+struct native_display *
+native_create_display(EGLNativeDisplayType dpy,
+ native_flush_frontbuffer flush_frontbuffer);
+
+#endif /* _NATIVE_H_ */