Commit | Line | Data |
---|---|---|
a09e091a JB |
1 | |
2 | /* | |
3 | * Copyright (c) 2001-2003 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 | #ifdef HAVE_XORG_CONFIG_H | |
30 | #include <xorg-config.h> | |
31 | #endif | |
32 | ||
33 | #include "misc.h" | |
34 | #include "xf86.h" | |
35 | #include "xf86_OSproc.h" | |
36 | ||
37 | #include <X11/X.h> | |
38 | #include <X11/Xproto.h> | |
39 | #include "scrnintstr.h" | |
40 | #include "resource.h" | |
41 | #include "dixstruct.h" | |
42 | ||
43 | #include "xf86xvpriv.h" | |
44 | #include "xf86xvmc.h" | |
45 | ||
46 | typedef struct { | |
47 | CloseScreenProcPtr CloseScreen; | |
48 | int num_adaptors; | |
49 | XF86MCAdaptorPtr *adaptors; | |
50 | XvMCAdaptorPtr dixinfo; | |
51 | } xf86XvMCScreenRec, *xf86XvMCScreenPtr; | |
52 | ||
53 | static DevPrivateKeyRec XF86XvMCScreenKeyRec; | |
54 | ||
55 | #define XF86XvMCScreenKey (&XF86XvMCScreenKeyRec) | |
56 | ||
57 | #define XF86XVMC_GET_PRIVATE(pScreen) (xf86XvMCScreenPtr) \ | |
58 | dixLookupPrivate(&(pScreen)->devPrivates, XF86XvMCScreenKey) | |
59 | ||
60 | static int | |
61 | xf86XvMCCreateContext(XvPortPtr pPort, | |
62 | XvMCContextPtr pContext, int *num_priv, CARD32 **priv) | |
63 | { | |
64 | xf86XvMCScreenPtr pScreenPriv = XF86XVMC_GET_PRIVATE(pContext->pScreen); | |
65 | ScrnInfoPtr pScrn = xf86ScreenToScrn(pContext->pScreen); | |
66 | ||
67 | pContext->port_priv = (XvPortRecPrivatePtr) (pPort->devPriv.ptr); | |
68 | ||
69 | return (*pScreenPriv->adaptors[pContext->adapt_num]->CreateContext) (pScrn, | |
70 | pContext, | |
71 | num_priv, | |
72 | priv); | |
73 | } | |
74 | ||
75 | static void | |
76 | xf86XvMCDestroyContext(XvMCContextPtr pContext) | |
77 | { | |
78 | xf86XvMCScreenPtr pScreenPriv = XF86XVMC_GET_PRIVATE(pContext->pScreen); | |
79 | ScrnInfoPtr pScrn = xf86ScreenToScrn(pContext->pScreen); | |
80 | ||
81 | (*pScreenPriv->adaptors[pContext->adapt_num]->DestroyContext) (pScrn, | |
82 | pContext); | |
83 | } | |
84 | ||
85 | static int | |
86 | xf86XvMCCreateSurface(XvMCSurfacePtr pSurface, int *num_priv, CARD32 **priv) | |
87 | { | |
88 | XvMCContextPtr pContext = pSurface->context; | |
89 | xf86XvMCScreenPtr pScreenPriv = XF86XVMC_GET_PRIVATE(pContext->pScreen); | |
90 | ScrnInfoPtr pScrn = xf86ScreenToScrn(pContext->pScreen); | |
91 | ||
92 | return (*pScreenPriv->adaptors[pContext->adapt_num]->CreateSurface) (pScrn, | |
93 | pSurface, | |
94 | num_priv, | |
95 | priv); | |
96 | } | |
97 | ||
98 | static void | |
99 | xf86XvMCDestroySurface(XvMCSurfacePtr pSurface) | |
100 | { | |
101 | XvMCContextPtr pContext = pSurface->context; | |
102 | xf86XvMCScreenPtr pScreenPriv = XF86XVMC_GET_PRIVATE(pContext->pScreen); | |
103 | ScrnInfoPtr pScrn = xf86ScreenToScrn(pContext->pScreen); | |
104 | ||
105 | (*pScreenPriv->adaptors[pContext->adapt_num]->DestroySurface) (pScrn, | |
106 | pSurface); | |
107 | } | |
108 | ||
109 | static int | |
110 | xf86XvMCCreateSubpicture(XvMCSubpicturePtr pSubpicture, | |
111 | int *num_priv, CARD32 **priv) | |
112 | { | |
113 | XvMCContextPtr pContext = pSubpicture->context; | |
114 | xf86XvMCScreenPtr pScreenPriv = XF86XVMC_GET_PRIVATE(pContext->pScreen); | |
115 | ScrnInfoPtr pScrn = xf86ScreenToScrn(pContext->pScreen); | |
116 | ||
117 | return (*pScreenPriv->adaptors[pContext->adapt_num]-> | |
118 | CreateSubpicture) (pScrn, pSubpicture, num_priv, priv); | |
119 | } | |
120 | ||
121 | static void | |
122 | xf86XvMCDestroySubpicture(XvMCSubpicturePtr pSubpicture) | |
123 | { | |
124 | XvMCContextPtr pContext = pSubpicture->context; | |
125 | xf86XvMCScreenPtr pScreenPriv = XF86XVMC_GET_PRIVATE(pContext->pScreen); | |
126 | ScrnInfoPtr pScrn = xf86ScreenToScrn(pContext->pScreen); | |
127 | ||
128 | (*pScreenPriv->adaptors[pContext->adapt_num]->DestroySubpicture) (pScrn, | |
129 | pSubpicture); | |
130 | } | |
131 | ||
132 | static Bool | |
133 | xf86XvMCCloseScreen(ScreenPtr pScreen) | |
134 | { | |
135 | xf86XvMCScreenPtr pScreenPriv = XF86XVMC_GET_PRIVATE(pScreen); | |
136 | ||
137 | pScreen->CloseScreen = pScreenPriv->CloseScreen; | |
138 | ||
139 | free(pScreenPriv->dixinfo); | |
140 | free(pScreenPriv); | |
141 | ||
142 | return (*pScreen->CloseScreen) (pScreen); | |
143 | } | |
144 | ||
145 | Bool | |
146 | xf86XvMCScreenInit(ScreenPtr pScreen, | |
147 | int num_adaptors, XF86MCAdaptorPtr * adaptors) | |
148 | { | |
149 | XvMCAdaptorPtr pAdapt; | |
150 | xf86XvMCScreenPtr pScreenPriv; | |
151 | XvScreenPtr pxvs = (XvScreenPtr) dixLookupPrivate(&pScreen->devPrivates, | |
152 | XF86XvScreenKey); | |
153 | int i, j; | |
154 | ||
155 | if (noXvExtension) | |
156 | return FALSE; | |
157 | ||
158 | if (!(pAdapt = malloc(sizeof(XvMCAdaptorRec) * num_adaptors))) | |
159 | return FALSE; | |
160 | ||
161 | if (!dixRegisterPrivateKey(&XF86XvMCScreenKeyRec, PRIVATE_SCREEN, 0)) { | |
162 | free(pAdapt); | |
163 | return FALSE; | |
164 | } | |
165 | ||
166 | if (!(pScreenPriv = malloc(sizeof(xf86XvMCScreenRec)))) { | |
167 | free(pAdapt); | |
168 | return FALSE; | |
169 | } | |
170 | ||
171 | dixSetPrivate(&pScreen->devPrivates, XF86XvMCScreenKey, pScreenPriv); | |
172 | ||
173 | pScreenPriv->CloseScreen = pScreen->CloseScreen; | |
174 | pScreen->CloseScreen = xf86XvMCCloseScreen; | |
175 | ||
176 | pScreenPriv->num_adaptors = num_adaptors; | |
177 | pScreenPriv->adaptors = adaptors; | |
178 | pScreenPriv->dixinfo = pAdapt; | |
179 | ||
180 | for (i = 0; i < num_adaptors; i++) { | |
181 | pAdapt[i].xv_adaptor = NULL; | |
182 | for (j = 0; j < pxvs->nAdaptors; j++) { | |
183 | if (!strcmp((*adaptors)->name, pxvs->pAdaptors[j].name)) { | |
184 | pAdapt[i].xv_adaptor = &(pxvs->pAdaptors[j]); | |
185 | break; | |
186 | } | |
187 | } | |
188 | if (!pAdapt[i].xv_adaptor) { | |
189 | /* no adaptor by that name */ | |
190 | free(pAdapt); | |
191 | return FALSE; | |
192 | } | |
193 | pAdapt[i].num_surfaces = (*adaptors)->num_surfaces; | |
194 | pAdapt[i].surfaces = (XvMCSurfaceInfoPtr *) ((*adaptors)->surfaces); | |
195 | pAdapt[i].num_subpictures = (*adaptors)->num_subpictures; | |
196 | pAdapt[i].subpictures = (XvImagePtr *) ((*adaptors)->subpictures); | |
197 | pAdapt[i].CreateContext = xf86XvMCCreateContext; | |
198 | pAdapt[i].DestroyContext = xf86XvMCDestroyContext; | |
199 | pAdapt[i].CreateSurface = xf86XvMCCreateSurface; | |
200 | pAdapt[i].DestroySurface = xf86XvMCDestroySurface; | |
201 | pAdapt[i].CreateSubpicture = xf86XvMCCreateSubpicture; | |
202 | pAdapt[i].DestroySubpicture = xf86XvMCDestroySubpicture; | |
203 | adaptors++; | |
204 | } | |
205 | ||
206 | if (Success != XvMCScreenInit(pScreen, num_adaptors, pAdapt)) | |
207 | return FALSE; | |
208 | ||
209 | return TRUE; | |
210 | } | |
211 | ||
212 | XF86MCAdaptorPtr | |
213 | xf86XvMCCreateAdaptorRec(void) | |
214 | { | |
215 | return calloc(1, sizeof(XF86MCAdaptorRec)); | |
216 | } | |
217 | ||
218 | void | |
219 | xf86XvMCDestroyAdaptorRec(XF86MCAdaptorPtr adaptor) | |
220 | { | |
221 | free(adaptor); | |
222 | } |