Add patch that contain Mali fixes.
[deb_xorg-server.git] / xf86xvmc.h
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1
2/*
3 * Copyright (c) 2001 by The XFree86 Project, Inc.
4 *
5 * Permission is hereby granted, free of charge, to any person obtaining a
6 * copy of this software and associated documentation files (the "Software"),
7 * to deal in the Software without restriction, including without limitation
8 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
9 * and/or sell copies of the Software, and to permit persons to whom the
10 * Software is furnished to do so, subject to the following conditions:
11 *
12 * The above copyright notice and this permission notice shall be included in
13 * all copies or substantial portions of the Software.
14 *
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
18 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
19 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
20 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
21 * OTHER DEALINGS IN THE SOFTWARE.
22 *
23 * Except as contained in this notice, the name of the copyright holder(s)
24 * and author(s) shall not be used in advertising or otherwise to promote
25 * the sale, use or other dealings in this Software without prior written
26 * authorization from the copyright holder(s) and author(s).
27 */
28
29#ifndef _XF86XVMC_H
30#define _XF86XVMC_H
31
32#include "xvmcext.h"
33#include "xf86xv.h"
34
35typedef struct {
36 int num_xvimages;
37 int *xvimage_ids; /* reference the subpictures in the XF86MCAdaptorRec */
38} XF86MCImageIDList;
39
40typedef struct {
41 int surface_type_id; /* Driver generated. Must be unique on the port */
42 int chroma_format;
43 int color_description; /* no longer used */
44 unsigned short max_width;
45 unsigned short max_height;
46 unsigned short subpicture_max_width;
47 unsigned short subpicture_max_height;
48 int mc_type;
49 int flags;
50 XF86MCImageIDList *compatible_subpictures; /* can be null, if none */
51} XF86MCSurfaceInfoRec, *XF86MCSurfaceInfoPtr;
52
53/*
54 xf86XvMCCreateContextProc
55
56 DIX will fill everything out in the context except the driver_priv.
57 The port_priv holds the private data specified for the port when
58 Xv was initialized by the driver.
59 The driver may store whatever it wants in driver_priv and edit
60 the width, height and flags. If the driver wants to return something
61 to the client it can allocate space in priv and specify the number
62 of 32 bit words in num_priv. This must be dynamically allocated
63 space because DIX will free it after it passes it to the client.
64*/
65
66typedef int (*xf86XvMCCreateContextProcPtr) (ScrnInfoPtr pScrn,
67 XvMCContextPtr context,
68 int *num_priv, CARD32 **priv);
69
70typedef void (*xf86XvMCDestroyContextProcPtr) (ScrnInfoPtr pScrn,
71 XvMCContextPtr context);
72
73/*
74 xf86XvMCCreateSurfaceProc
75
76 DIX will fill everything out in the surface except the driver_priv.
77 The driver may store whatever it wants in driver_priv. The driver
78 may pass data back to the client in the same manner as the
79 xf86XvMCCreateContextProc.
80*/
81
82typedef int (*xf86XvMCCreateSurfaceProcPtr) (ScrnInfoPtr pScrn,
83 XvMCSurfacePtr surface,
84 int *num_priv, CARD32 **priv);
85
86typedef void (*xf86XvMCDestroySurfaceProcPtr) (ScrnInfoPtr pScrn,
87 XvMCSurfacePtr surface);
88
89/*
90 xf86XvMCCreateSubpictureProc
91
92 DIX will fill everything out in the subpicture except the driver_priv,
93 num_palette_entries, entry_bytes and component_order. The driver may
94 store whatever it wants in driver_priv and edit the width and height.
95 If it is a paletted subpicture the driver needs to fill out the
96 num_palette_entries, entry_bytes and component_order. These are
97 not communicated to the client until the time the surface is
98 created.
99
100 The driver may pass data back to the client in the same manner as the
101 xf86XvMCCreateContextProc.
102*/
103
104typedef int (*xf86XvMCCreateSubpictureProcPtr) (ScrnInfoPtr pScrn,
105 XvMCSubpicturePtr subpicture,
106 int *num_priv, CARD32 **priv);
107
108typedef void (*xf86XvMCDestroySubpictureProcPtr) (ScrnInfoPtr pScrn,
109 XvMCSubpicturePtr subpicture);
110
111typedef struct {
112 char *name;
113 int num_surfaces;
114 XF86MCSurfaceInfoPtr *surfaces;
115 int num_subpictures;
116 XF86ImagePtr *subpictures;
117 xf86XvMCCreateContextProcPtr CreateContext;
118 xf86XvMCDestroyContextProcPtr DestroyContext;
119 xf86XvMCCreateSurfaceProcPtr CreateSurface;
120 xf86XvMCDestroySurfaceProcPtr DestroySurface;
121 xf86XvMCCreateSubpictureProcPtr CreateSubpicture;
122 xf86XvMCDestroySubpictureProcPtr DestroySubpicture;
123} XF86MCAdaptorRec, *XF86MCAdaptorPtr;
124
125/*
126 xf86XvMCScreenInit
127
128 Unlike Xv, the adaptor data is not copied from this structure.
129 This structure's data is used so it must stick around for the
130 life of the server. Note that it's an array of pointers not
131 an array of structures.
132*/
133
134extern _X_EXPORT Bool xf86XvMCScreenInit(ScreenPtr pScreen,
135 int num_adaptors,
136 XF86MCAdaptorPtr * adaptors);
137
138extern _X_EXPORT XF86MCAdaptorPtr xf86XvMCCreateAdaptorRec(void);
139extern _X_EXPORT void xf86XvMCDestroyAdaptorRec(XF86MCAdaptorPtr adaptor);
140
141#endif /* _XF86XVMC_H */