xserver and mesa git update 28-12-2010

1 files changed, 96 insertions, 0 deletions

diff --git a/mesalib/src/mesa/state_tracker/st_cb_fbo.h b/mesalib/src/mesa/state_tracker/st_cb_fbo.h
new file mode 100644
index 000000000..228be8fed
--- /dev/null
+++ b/mesalib/src/mesa/state_tracker/st_cb_fbo.h
@@ -0,0 +1,96 @@
+/**************************************************************************

+ * 

+ * 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_CB_FBO_H

+#define ST_CB_FBO_H

+

+#include "main/compiler.h"

+#include "main/glheader.h"

+#include "main/mtypes.h"

+

+#include "pipe/p_compiler.h"

+#include "pipe/p_format.h"

+

+struct dd_function_table;

+struct pipe_context;

+

+/**

+ * Derived renderbuffer class.  Just need to add a pointer to the

+ * pipe surface.

+ */

+struct st_renderbuffer

+{

+   struct gl_renderbuffer Base;

+   struct pipe_resource *texture;

+   struct pipe_surface *surface; /* temporary view into texture */

+   struct pipe_sampler_view *sampler_view;

+   enum pipe_format format;  /** preferred format, or PIPE_FORMAT_NONE */

+   GLboolean defined;        /**< defined contents? */

+

+   /**

+    * Used only when hardware accumulation buffers are not supported.

+    */

+   boolean software;

+   size_t stride;

+   void *data;

+   

+   struct st_texture_object *rtt;  /**< GL render to texture's texture */

+   int rtt_level, rtt_face, rtt_slice;

+

+   /** Render to texture state */

+   struct pipe_resource *texture_save;

+   struct pipe_surface *surface_save;

+   struct pipe_sampler_view *sampler_view_save;

+};

+

+

+static INLINE struct st_renderbuffer *

+st_renderbuffer(struct gl_renderbuffer *rb)

+{

+   return (struct st_renderbuffer *) rb;

+}

+

+

+extern struct gl_renderbuffer *

+st_new_renderbuffer_fb(enum pipe_format format, int samples, boolean sw);

+

+extern void

+st_init_fbo_functions(struct dd_function_table *functions);

+

+/* XXX unused ? */

+extern struct pipe_sampler_view *

+st_get_renderbuffer_sampler_view(struct st_renderbuffer *rb,

+                                 struct pipe_context *pipe);

+

+

+extern GLboolean

+st_is_depth_stencil_combined(const struct gl_renderbuffer_attachment *depth,

+                             const struct gl_renderbuffer_attachment *stencil);

+

+

+#endif /* ST_CB_FBO_H */