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+/**************************************************************************
+ *
+ * Copyright 2007 Tungsten Graphics, Inc., Cedar Park, Texas.
+ * All Rights Reserved.
+ *
+ * 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, sub license, 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 (including the
+ * next paragraph) 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 NON-INFRINGEMENT.
+ * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS 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 ST_PUBLIC_H
+#define ST_PUBLIC_H
+
+#include "GL/gl.h"
+#include "GL/internal/glcore.h" /* for __GLcontextModes */
+
+#include "pipe/p_compiler.h"
+#include "pipe/p_format.h"
+
+
+#define ST_SURFACE_FRONT_LEFT 0
+#define ST_SURFACE_BACK_LEFT 1
+#define ST_SURFACE_FRONT_RIGHT 2
+#define ST_SURFACE_BACK_RIGHT 3
+#define ST_SURFACE_DEPTH 8
+
+#define ST_TEXTURE_2D 0x2
+#define ST_TEXTURE_RECT 0x4
+
+#define ST_TEXTURE_RGB 0x1
+#define ST_TEXTURE_RGBA 0x2
+
+
+struct st_context;
+struct st_framebuffer;
+struct pipe_context;
+struct pipe_fence_handle;
+struct pipe_surface;
+
+
+struct st_context *st_create_context(struct pipe_context *pipe,
+ const __GLcontextModes *visual,
+ struct st_context *share);
+
+void st_destroy_context( struct st_context *st );
+
+void st_copy_context_state(struct st_context *dst, struct st_context *src,
+ uint mask);
+
+struct st_framebuffer *st_create_framebuffer( const __GLcontextModes *visual,
+ enum pipe_format colorFormat,
+ enum pipe_format depthFormat,
+ enum pipe_format stencilFormat,
+ uint width, uint height,
+ void *privateData);
+
+void st_resize_framebuffer( struct st_framebuffer *stfb,
+ uint width, uint height );
+
+void st_set_framebuffer_surface(struct st_framebuffer *stfb,
+ uint surfIndex, struct pipe_surface *surf);
+
+void st_get_framebuffer_dimensions( struct st_framebuffer *stfb,
+ uint *width, uint *height);
+
+struct pipe_surface *st_get_framebuffer_surface(struct st_framebuffer *stfb,
+ uint surfIndex);
+
+struct pipe_texture *st_get_framebuffer_texture(struct st_framebuffer *stfb,
+ uint surfIndex);
+
+void *st_framebuffer_private( struct st_framebuffer *stfb );
+
+void st_unreference_framebuffer( struct st_framebuffer *stfb );
+
+void st_make_current(struct st_context *st,
+ struct st_framebuffer *draw,
+ struct st_framebuffer *read);
+
+void st_flush( struct st_context *st, uint pipeFlushFlags,
+ struct pipe_fence_handle **fence );
+void st_finish( struct st_context *st );
+
+void st_notify_swapbuffers(struct st_framebuffer *stfb);
+void st_notify_swapbuffers_complete(struct st_framebuffer *stfb);
+
+int st_set_teximage(struct pipe_texture *pt, int target);
+
+/** Redirect rendering into stfb's surface to a texture image */
+int st_bind_teximage(struct st_framebuffer *stfb, uint surfIndex,
+ int target, int format, int level);
+
+/** Undo surface-to-texture binding */
+int st_release_teximage(struct st_framebuffer *stfb, uint surfIndex,
+ int target, int format, int level);
+
+
+/** Generic function type */
+typedef void (*st_proc)();
+
+st_proc st_get_proc_address(const char *procname);
+
+
+#endif