1 /*
2 * Copyright 2011 VMWare, Inc.
3 * All Rights Reserved.
4 *
5 * Permission is hereby granted, free of charge, to any person obtaining a
6 * copy of this software and associated documentation files (the
7 * "Software"), to deal in the Software without restriction, including
8 * without limitation the rights to use, copy, modify, merge, publish,
9 * distribute, sub license, and/or sell copies of the Software, and to
10 * permit persons to whom the Software is furnished to do so, subject to
11 * the following conditions:
12 *
13 * The above copyright notice and this permission notice (including the
14 * next paragraph) shall be included in all copies or substantial portions
15 * of the Software.
16 *
17 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
18 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
19 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
20 * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
21 * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
22 * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
23 * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
24 *
25 * Author: Thomas Hellstrom <thellstrom@vmware.com>
26 */
27
28 #ifndef _VMWGFX_SAA_H_
29 #define _VMWGFX_SAA_H_
30
31 #include "saa.h"
32 #include <xa_composite.h>
33 #include "vmwgfx_drmi.h"
34 #include "wsbm_util.h"
35
36
37 #define VMWGFX_FLAG_FORCE_GMR (1 << 0) /* Create with GMR as backing store */
38 #define VMWGFX_FLAG_FORCE_SURFACE (1 << 1) /* Create with surface as backing store */
39 #define VMWGFX_FLAG_AVOID_HWACCEL (1 << 2) /* Avoid Hardware acceleration on this pixmap */
40 #define VMWGFX_FLAG_USE_PRESENT (1 << 3) /* Use presents when copying to this pixmap */
41
42 struct vmwgfx_saa_pixmap {
43 struct saa_pixmap base;
44 RegionPtr dirty_present;
45 RegionPtr present_damage;
46 RegionPtr pending_update;
47 RegionPtr pending_present;
48 uint32_t usage_flags;
49 uint32_t backing;
50 void *malloc;
51 struct vmwgfx_dmabuf *gmr;
52 struct xa_surface *hw;
53 uint32_t fb_id;
54 int hw_is_dri2_fronts;
55 Bool hw_is_hosted;
56 struct _WsbmListHead sync_x_head;
57 struct _WsbmListHead scanout_list;
58 struct _WsbmListHead pixmap_list;
59 Bool scanout_hw;
60
61 uint32_t xa_flags;
62 uint32_t staging_add_flags;
63 uint32_t staging_remove_flags;
64 enum xa_formats staging_format;
65 };
66
67 struct vmwgfx_screen_entry {
68 struct _WsbmListHead scanout_head;
69 PixmapPtr pixmap;
70 };
71
72 static inline struct vmwgfx_saa_pixmap *
to_vmwgfx_saa_pixmap(struct saa_pixmap * spix)73 to_vmwgfx_saa_pixmap(struct saa_pixmap *spix)
74 {
75 return (struct vmwgfx_saa_pixmap *) spix;
76 }
77
78 static inline struct vmwgfx_saa_pixmap*
vmwgfx_saa_pixmap(PixmapPtr pix)79 vmwgfx_saa_pixmap(PixmapPtr pix)
80 {
81 return to_vmwgfx_saa_pixmap(saa_get_saa_pixmap(pix));
82 }
83
84 extern Bool
85 vmwgfx_saa_init(ScreenPtr pScreen, int drm_fd, struct xa_tracker *xat,
86 void (*present_flush)(ScreenPtr pScreen),
87 Bool direct_presents,
88 Bool only_hw_presents,
89 Bool rendercheck,
90 Bool has_screen_targets);
91
92 extern uint32_t
93 vmwgfx_scanout_ref(struct vmwgfx_screen_entry *entry,
94 Bool scanout_equals_pixmap);
95
96 extern void
97 vmwgfx_scanout_unref(struct vmwgfx_screen_entry *box);
98
99 extern void
100 vmwgfx_scanout_refresh(PixmapPtr pixmap);
101
102 extern void
103 vmwgfx_remove_dri2_list(struct vmwgfx_saa_pixmap *vpix);
104
105 extern void
106 vmwgfx_flush_dri2(ScreenPtr pScreen);
107
108 extern Bool
109 vmwgfx_hw_dri2_validate(PixmapPtr pixmap, unsigned int depth);
110
111 Bool
112 vmwgfx_hw_accel_validate(PixmapPtr pixmap, unsigned int depth,
113 uint32_t add_flags, uint32_t remove_flags,
114 RegionPtr region);
115
116 void
117 vmwgfx_saa_set_master(ScreenPtr pScreen);
118
119 void
120 vmwgfx_saa_drop_master(ScreenPtr pScreen);
121
122 #if (XA_TRACKER_VERSION_MAJOR >= 2) && defined(HAVE_LIBDRM_2_4_38)
123 Bool
124 vmwgfx_saa_copy_to_surface(DrawablePtr pDraw, uint32_t surface_fd,
125 const BoxRec *dst_box, RegionPtr region);
126 #endif /* (XA_TRACKER_VERSION_MAJOR >= 2) && defined(HAVE_LIBDRM_2_4_38) */
127
128 #if (XA_TRACKER_VERSION_MAJOR <= 1) && !defined(HAVE_XA_2)
129
130 #define _xa_surface_handle(_a, _b, _c) xa_surface_handle(_a, _b, _c)
131 #define xa_context_flush(_a)
132
133 #else
134
135 #define xa_surface_destroy(_a) xa_surface_unref(_a)
136 #define _xa_surface_handle(_a, _b, _c) \
137 xa_surface_handle(_a, xa_handle_type_shared, _b, _c)
138
139 #endif /* (XA_TRACKER_VERSION_MAJOR <= 1) */
140 #endif
141