1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
|
/*
*
* Copyright (C) 2000 Keith Packard
* 2004 Eric Anholt
* 2005 Zack Rusin
*
* Copyright 2011 VMWare, Inc. All rights reserved.
*
* Permission to use, copy, modify, distribute, and sell this software and its
* documentation for any purpose is hereby granted without fee, provided that
* the above copyright notice appear in all copies and that both that
* copyright notice and this permission notice appear in supporting
* documentation, and that the name of copyright holders not be used in
* advertising or publicity pertaining to distribution of the software without
* specific, written prior permission. Copyright holders make no
* representations about the suitability of this software for any purpose. It
* is provided "as is" without express or implied warranty.
*
* THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS
* SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND
* FITNESS, IN NO EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY
* SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN
* AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
* OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
* SOFTWARE.
*
* Author: Based on "exa.h"
* Author: Thomas Hellstrom <thellstrom@vmware.com>
*/
#ifndef _SAA_H_
#define _SAA_H_
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#ifdef HAVE_DIX_CONFIG_H
#include <dix-config.h>
#else
#include <xorg-server.h>
#endif
#include <xf86.h>
#include <damage.h>
#include <picturestr.h>
#include "../src/compat-api.h"
#define SAA_VERSION_MAJOR 0
#define SAA_VERSION_MINOR 1
#define SAA_ACCESS_R (1 << 0)
#define SAA_ACCESS_W (1 << 1)
#define SAA_ACCESS_RW (SAA_ACCESS_R | SAA_ACCESS_W)
#define SAA_PIXMAP_HINT_CREATE_HW (1 << 25)
#define SAA_PIXMAP_PREFER_SHADOW (1 << 0)
typedef unsigned int saa_access_t;
enum saa_pixmap_loc {
saa_loc_driver,
saa_loc_override,
};
struct saa_pixmap {
PixmapPtr pixmap;
int read_access;
int write_access;
unsigned int mapped_access;
Bool fallback_created;
RegionRec dirty_shadow;
RegionRec dirty_hw;
RegionRec shadow_damage;
DamagePtr damage;
void *addr;
void *override;
enum saa_pixmap_loc auth_loc;
PictFormatShort src_format;
PictFormatShort dst_format;
uint32_t pad[16];
};
struct saa_driver {
unsigned int saa_major;
unsigned int saa_minor;
size_t pixmap_size;
Bool(*damage) (struct saa_driver * driver, PixmapPtr pixmap,
Bool hw, RegionPtr damage);
void (*operation_complete) (struct saa_driver * driver, PixmapPtr pixmap);
Bool(*download_from_hw) (struct saa_driver * driver, PixmapPtr pixmap,
RegionPtr readback);
void (*release_from_cpu) (struct saa_driver * driver, PixmapPtr pixmap,
saa_access_t access);
void *(*sync_for_cpu) (struct saa_driver * driver, PixmapPtr pixmap,
saa_access_t access);
void *(*map) (struct saa_driver * driver, PixmapPtr pixmap,
saa_access_t access);
void (*unmap) (struct saa_driver * driver, PixmapPtr pixmap,
saa_access_t access);
Bool(*create_pixmap) (struct saa_driver * driver, struct saa_pixmap * spix,
int w, int h, int depth, unsigned int usage_hint,
int bpp, int *new_pitch);
void (*destroy_pixmap) (struct saa_driver * driver, PixmapPtr pixmap);
Bool (*modify_pixmap_header) (PixmapPtr pixmap, int w, int h, int depth,
int bpp, int devkind, void *pPixData);
Bool (*copy_prepare) (struct saa_driver * driver, PixmapPtr src_pixmap,
PixmapPtr dst_pixmap, int dx, int dy, int alu,
RegionPtr scr_reg, uint32_t plane_mask);
void (*copy) (struct saa_driver * driver, int src_x, int src_y, int dst_x,
int dst_y, int w, int h);
void (*copy_done) (struct saa_driver * driver);
Bool (*composite_prepare) (struct saa_driver *driver, CARD8 op,
PicturePtr src_pict, PicturePtr mask_pict,
PicturePtr dst_pict,
PixmapPtr src_pix, PixmapPtr mask_pix,
PixmapPtr dst_pix,
RegionPtr src_region,
RegionPtr mask_region,
RegionPtr dst_region);
void (*composite) (struct saa_driver *driver,
int src_x, int src_y, int mask_x, int mask_y,
int dst_x, int dst_y,
int width, int height);
void (*composite_done) (struct saa_driver *driver);
void (*takedown) (struct saa_driver * driver);
uint32_t pad[16];
};
extern _X_EXPORT PixmapPtr
saa_get_drawable_pixmap(DrawablePtr pDrawable);
extern _X_EXPORT void
saa_get_drawable_deltas(DrawablePtr pDrawable, PixmapPtr pPixmap,
int *xp, int *yp);
extern _X_EXPORT PixmapPtr
saa_get_pixmap(DrawablePtr drawable, int *xp, int *yp);
extern _X_EXPORT Bool
saa_prepare_access_pixmap(PixmapPtr pix, saa_access_t access,
RegionPtr read_reg);
extern _X_EXPORT Bool
saa_pad_read(DrawablePtr draw);
Bool
saa_pad_read_box(DrawablePtr draw, int x, int y, int w, int h);
extern _X_EXPORT Bool
saa_pad_write(DrawablePtr draw, GCPtr pGC, Bool check_read,
saa_access_t * access);
extern _X_EXPORT void
saa_finish_access_pixmap(PixmapPtr pix, saa_access_t access);
extern _X_EXPORT void
saa_fad_read(DrawablePtr draw);
extern _X_EXPORT void
saa_fad_write(DrawablePtr draw, saa_access_t access);
extern _X_EXPORT Bool
saa_resources_init(ScreenPtr screen);
extern _X_EXPORT void
saa_driver_fini(ScreenPtr pScreen);
extern _X_EXPORT int
saa_create_gc(GCPtr pGC);
extern _X_EXPORT RegionPtr
saa_bitmap_to_region(PixmapPtr pPix);
extern _X_EXPORT Bool
saa_close_screen(CLOSE_SCREEN_ARGS_DECL);
extern _X_EXPORT Bool
saa_gc_reads_destination(DrawablePtr pDrawable, GCPtr pGC);
extern _X_EXPORT Bool
saa_op_reads_destination(CARD8 op);
extern _X_EXPORT void
saa_set_fallback_debug(ScreenPtr screen, Bool enable);
extern _X_EXPORT
struct saa_pixmap *saa_get_saa_pixmap(PixmapPtr pPixmap);
extern _X_EXPORT Bool
saa_add_damage(PixmapPtr pixmap);
extern _X_EXPORT struct saa_driver *
saa_get_driver(ScreenPtr pScreen);
extern _X_EXPORT Bool
saa_driver_init(ScreenPtr screen, struct saa_driver *saa_driver);
extern _X_EXPORT void
saa_pixmap_dirty(PixmapPtr pixmap, Bool hw, RegionPtr reg);
extern _X_EXPORT void
saa_drawable_dirty(DrawablePtr draw, Bool hw, RegionPtr reg);
#define SAA_PM_IS_SOLID(_pDrawable, _pm) \
(((_pm) & FbFullMask((_pDrawable)->depth)) == \
FbFullMask((_pDrawable)->depth))
#endif
|