1 /**************************************************************************
3 * Copyright 2007 Tungsten Graphics, Inc., Cedar Park, Texas.
6 * Permission is hereby granted, free of charge, to any person obtaining a
7 * copy of this software and associated documentation files (the
8 * "Software"), to deal in the Software without restriction, including
9 * without limitation the rights to use, copy, modify, merge, publish,
10 * distribute, sub license, and/or sell copies of the Software, and to
11 * permit persons to whom the Software is furnished to do so, subject to
12 * the following conditions:
14 * The above copyright notice and this permission notice (including the
15 * next paragraph) shall be included in all copies or substantial portions
18 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
19 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
20 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
21 * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
22 * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
23 * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
24 * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
26 **************************************************************************/
33 #define DEFAULT_ACCUM_PIPE_FORMAT PIPE_FORMAT_R16G16B16A16_SNORM
38 * Derived renderbuffer class. Just need to add a pointer to the
41 struct st_renderbuffer
43 struct gl_renderbuffer Base
;
44 struct pipe_texture
*texture
;
45 struct pipe_surface
*surface
; /* temporary view into texture */
46 enum pipe_format format
; /** preferred format, or PIPE_FORMAT_NONE */
48 struct st_texture_object
*rtt
; /**< GL render to texture's texture */
49 int rtt_level
, rtt_face
, rtt_slice
;
51 /** Render to texture state */
52 struct pipe_texture
*texture_save
;
53 struct pipe_surface
*surface_save
;
57 static INLINE
struct st_renderbuffer
*
58 st_renderbuffer(struct gl_renderbuffer
*rb
)
60 return (struct st_renderbuffer
*) rb
;
64 extern struct gl_renderbuffer
*
65 st_new_renderbuffer_fb(enum pipe_format format
, int samples
);
68 st_init_fbo_functions(struct dd_function_table
*functions
);
71 #endif /* ST_CB_FBO_H */