2 * Mesa 3-D graphics library
4 * Copyright (C) 1999-2008 Brian Paul All Rights Reserved.
5 * Copyright 2008, 2010 George Sapountzis <gsapountzis@gmail.com>
7 * Permission is hereby granted, free of charge, to any person obtaining a
8 * copy of this software and associated documentation files (the "Software"),
9 * to deal in the Software without restriction, including without limitation
10 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
11 * and/or sell copies of the Software, and to permit persons to whom the
12 * Software is furnished to do so, subject to the following conditions:
14 * The above copyright notice and this permission notice shall be included
15 * in all copies or substantial portions of the Software.
17 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
18 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
19 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
20 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
21 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
22 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
23 * OTHER DEALINGS IN THE SOFTWARE.
27 #ifndef _SWRAST_PRIV_H
28 #define _SWRAST_PRIV_H
31 #include <GL/internal/dri_interface.h>
32 #include "main/mtypes.h"
34 #include "swrast/s_context.h"
44 #define TRACE printf("--> %s\n", __FUNCTION__)
50 #define TRACE_SPAN printf("--> %s\n", __FUNCTION__)
61 /* mesa, base class, must be first */
62 struct gl_context Base
;
68 static INLINE
struct dri_context
*
69 dri_context(__DRIcontext
* driContextPriv
)
71 return (struct dri_context
*)driContextPriv
->driverPrivate
;
74 static INLINE
struct dri_context
*
75 swrast_context(struct gl_context
*ctx
)
77 return (struct dri_context
*) ctx
;
82 /* mesa, base class, must be first */
83 struct gl_framebuffer Base
;
88 /* scratch row for optimized front-buffer rendering */
92 static INLINE
struct dri_drawable
*
93 dri_drawable(__DRIdrawable
* driDrawPriv
)
95 return (struct dri_drawable
*)driDrawPriv
->driverPrivate
;
98 static INLINE
struct dri_drawable
*
99 swrast_drawable(struct gl_framebuffer
*fb
)
101 return (struct dri_drawable
*) fb
;
104 struct dri_swrast_renderbuffer
{
105 struct swrast_renderbuffer Base
;
106 __DRIdrawable
*dPriv
;
108 /* GL_MAP_*_BIT, used for mapping of front buffer. */
110 int map_x
, map_y
, map_w
, map_h
;
112 /* renderbuffer pitch (in bytes) */
114 /* bits per pixel of storage */
118 static INLINE
struct dri_swrast_renderbuffer
*
119 dri_swrast_renderbuffer(struct gl_renderbuffer
*rb
)
121 return (struct dri_swrast_renderbuffer
*) rb
;
126 * Pixel formats we support
128 #define PF_A8R8G8B8 1 /**< 32bpp TrueColor: 8-A, 8-R, 8-G, 8-B bits */
129 #define PF_R5G6B5 2 /**< 16bpp TrueColor: 5-R, 6-G, 5-B bits */
130 #define PF_R3G3B2 3 /**< 8bpp TrueColor: 3-R, 3-G, 2-B bits */
131 #define PF_X8R8G8B8 4 /**< 32bpp TrueColor: 8-R, 8-G, 8-B bits */
134 #endif /* _SWRAST_PRIV_H_ */