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1 | |
2 | /* | |
3 | * Copyright (c) 1998-2003 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 | #ifndef _XF86XV_H_ | |
30 | #define _XF86XV_H_ | |
31 | ||
32 | #include "xvdix.h" | |
33 | #include "xf86str.h" | |
34 | ||
35 | #define VIDEO_NO_CLIPPING 0x00000001 | |
36 | #define VIDEO_INVERT_CLIPLIST 0x00000002 | |
37 | #define VIDEO_OVERLAID_IMAGES 0x00000004 | |
38 | #define VIDEO_OVERLAID_STILLS 0x00000008 | |
39 | /* | |
40 | * Usage of VIDEO_CLIP_TO_VIEWPORT is not recommended. | |
41 | * It can make reput behaviour inconsistent. | |
42 | */ | |
43 | #define VIDEO_CLIP_TO_VIEWPORT 0x00000010 | |
44 | ||
45 | typedef struct { | |
46 | int id; | |
47 | int type; | |
48 | int byte_order; | |
49 | unsigned char guid[16]; | |
50 | int bits_per_pixel; | |
51 | int format; | |
52 | int num_planes; | |
53 | ||
54 | /* for RGB formats only */ | |
55 | int depth; | |
56 | unsigned int red_mask; | |
57 | unsigned int green_mask; | |
58 | unsigned int blue_mask; | |
59 | ||
60 | /* for YUV formats only */ | |
61 | unsigned int y_sample_bits; | |
62 | unsigned int u_sample_bits; | |
63 | unsigned int v_sample_bits; | |
64 | unsigned int horz_y_period; | |
65 | unsigned int horz_u_period; | |
66 | unsigned int horz_v_period; | |
67 | unsigned int vert_y_period; | |
68 | unsigned int vert_u_period; | |
69 | unsigned int vert_v_period; | |
70 | char component_order[32]; | |
71 | int scanline_order; | |
72 | } XF86ImageRec, *XF86ImagePtr; | |
73 | ||
74 | typedef struct { | |
75 | ScrnInfoPtr pScrn; | |
76 | int id; | |
77 | unsigned short width, height; | |
78 | int *pitches; /* bytes */ | |
79 | int *offsets; /* in bytes from start of framebuffer */ | |
80 | DevUnion devPrivate; | |
81 | } XF86SurfaceRec, *XF86SurfacePtr; | |
82 | ||
83 | typedef int (*PutVideoFuncPtr) (ScrnInfoPtr pScrn, | |
84 | short vid_x, short vid_y, short drw_x, | |
85 | short drw_y, short vid_w, short vid_h, | |
86 | short drw_w, short drw_h, RegionPtr clipBoxes, | |
87 | pointer data, DrawablePtr pDraw); | |
88 | typedef int (*PutStillFuncPtr) (ScrnInfoPtr pScrn, short vid_x, short vid_y, | |
89 | short drw_x, short drw_y, short vid_w, | |
90 | short vid_h, short drw_w, short drw_h, | |
91 | RegionPtr clipBoxes, pointer data, | |
92 | DrawablePtr pDraw); | |
93 | typedef int (*GetVideoFuncPtr) (ScrnInfoPtr pScrn, short vid_x, short vid_y, | |
94 | short drw_x, short drw_y, short vid_w, | |
95 | short vid_h, short drw_w, short drw_h, | |
96 | RegionPtr clipBoxes, pointer data, | |
97 | DrawablePtr pDraw); | |
98 | typedef int (*GetStillFuncPtr) (ScrnInfoPtr pScrn, short vid_x, short vid_y, | |
99 | short drw_x, short drw_y, short vid_w, | |
100 | short vid_h, short drw_w, short drw_h, | |
101 | RegionPtr clipBoxes, pointer data, | |
102 | DrawablePtr pDraw); | |
103 | typedef void (*StopVideoFuncPtr) (ScrnInfoPtr pScrn, pointer data, Bool Exit); | |
104 | typedef int (*SetPortAttributeFuncPtr) (ScrnInfoPtr pScrn, Atom attribute, | |
105 | INT32 value, pointer data); | |
106 | typedef int (*GetPortAttributeFuncPtr) (ScrnInfoPtr pScrn, Atom attribute, | |
107 | INT32 *value, pointer data); | |
108 | typedef void (*QueryBestSizeFuncPtr) (ScrnInfoPtr pScrn, Bool motion, | |
109 | short vid_w, short vid_h, short drw_w, | |
110 | short drw_h, unsigned int *p_w, | |
111 | unsigned int *p_h, pointer data); | |
112 | typedef int (*PutImageFuncPtr) (ScrnInfoPtr pScrn, short src_x, short src_y, | |
113 | short drw_x, short drw_y, short src_w, | |
114 | short src_h, short drw_w, short drw_h, | |
115 | int image, unsigned char *buf, short width, | |
116 | short height, Bool Sync, RegionPtr clipBoxes, | |
117 | pointer data, DrawablePtr pDraw); | |
118 | typedef int (*ReputImageFuncPtr) (ScrnInfoPtr pScrn, short src_x, short src_y, | |
119 | short drw_x, short drw_y, short src_w, | |
120 | short src_h, short drw_w, short drw_h, | |
121 | RegionPtr clipBoxes, pointer data, | |
122 | DrawablePtr pDraw); | |
123 | typedef int (*QueryImageAttributesFuncPtr) (ScrnInfoPtr pScrn, int image, | |
124 | unsigned short *width, | |
125 | unsigned short *height, | |
126 | int *pitches, int *offsets); | |
127 | typedef void (*ClipNotifyFuncPtr) (ScrnInfoPtr pScrn, pointer data, | |
128 | WindowPtr window, int dx, int dy); | |
129 | ||
130 | typedef enum { | |
131 | XV_OFF, | |
132 | XV_PENDING, | |
133 | XV_ON | |
134 | } XvStatus; | |
135 | ||
136 | /*** this is what the driver needs to fill out ***/ | |
137 | ||
138 | typedef struct { | |
139 | int id; | |
140 | char *name; | |
141 | unsigned short width, height; | |
142 | XvRationalRec rate; | |
143 | } XF86VideoEncodingRec, *XF86VideoEncodingPtr; | |
144 | ||
145 | typedef struct { | |
146 | char depth; | |
147 | short class; | |
148 | } XF86VideoFormatRec, *XF86VideoFormatPtr; | |
149 | ||
150 | typedef struct { | |
151 | int flags; | |
152 | int min_value; | |
153 | int max_value; | |
154 | char *name; | |
155 | } XF86AttributeRec, *XF86AttributePtr; | |
156 | ||
157 | typedef struct { | |
158 | unsigned int type; | |
159 | int flags; | |
160 | char *name; | |
161 | int nEncodings; | |
162 | XF86VideoEncodingPtr pEncodings; | |
163 | int nFormats; | |
164 | XF86VideoFormatPtr pFormats; | |
165 | int nPorts; | |
166 | DevUnion *pPortPrivates; | |
167 | int nAttributes; | |
168 | XF86AttributePtr pAttributes; | |
169 | int nImages; | |
170 | XF86ImagePtr pImages; | |
171 | PutVideoFuncPtr PutVideo; | |
172 | PutStillFuncPtr PutStill; | |
173 | GetVideoFuncPtr GetVideo; | |
174 | GetStillFuncPtr GetStill; | |
175 | StopVideoFuncPtr StopVideo; | |
176 | SetPortAttributeFuncPtr SetPortAttribute; | |
177 | GetPortAttributeFuncPtr GetPortAttribute; | |
178 | QueryBestSizeFuncPtr QueryBestSize; | |
179 | PutImageFuncPtr PutImage; | |
180 | ReputImageFuncPtr ReputImage; /* image/still */ | |
181 | QueryImageAttributesFuncPtr QueryImageAttributes; | |
182 | ClipNotifyFuncPtr ClipNotify; | |
183 | } XF86VideoAdaptorRec, *XF86VideoAdaptorPtr; | |
184 | ||
185 | typedef struct { | |
186 | XF86ImagePtr image; | |
187 | int flags; | |
188 | int (*alloc_surface) (ScrnInfoPtr pScrn, | |
189 | int id, | |
190 | unsigned short width, | |
191 | unsigned short height, XF86SurfacePtr surface); | |
192 | int (*free_surface) (XF86SurfacePtr surface); | |
193 | int (*display) (XF86SurfacePtr surface, | |
194 | short vid_x, short vid_y, | |
195 | short drw_x, short drw_y, | |
196 | short vid_w, short vid_h, | |
197 | short drw_w, short drw_h, RegionPtr clipBoxes); | |
198 | int (*stop) (XF86SurfacePtr surface); | |
199 | int (*getAttribute) (ScrnInfoPtr pScrn, Atom attr, INT32 *value); | |
200 | int (*setAttribute) (ScrnInfoPtr pScrn, Atom attr, INT32 value); | |
201 | int max_width; | |
202 | int max_height; | |
203 | int num_attributes; | |
204 | XF86AttributePtr attributes; | |
205 | } XF86OffscreenImageRec, *XF86OffscreenImagePtr; | |
206 | ||
207 | extern _X_EXPORT Bool | |
208 | xf86XVScreenInit(ScreenPtr pScreen, XF86VideoAdaptorPtr * Adaptors, int num); | |
209 | ||
210 | typedef int (*xf86XVInitGenericAdaptorPtr) (ScrnInfoPtr pScrn, | |
211 | XF86VideoAdaptorPtr ** Adaptors); | |
212 | ||
213 | extern _X_EXPORT int | |
214 | xf86XVRegisterGenericAdaptorDriver(xf86XVInitGenericAdaptorPtr InitFunc); | |
215 | ||
216 | extern _X_EXPORT int | |
217 | xf86XVListGenericAdaptors(ScrnInfoPtr pScrn, XF86VideoAdaptorPtr ** Adaptors); | |
218 | ||
219 | extern _X_EXPORT Bool | |
220 | ||
221 | xf86XVRegisterOffscreenImages(ScreenPtr pScreen, | |
222 | XF86OffscreenImagePtr images, int num); | |
223 | ||
224 | extern _X_EXPORT XF86OffscreenImagePtr | |
225 | xf86XVQueryOffscreenImages(ScreenPtr pScreen, int *num); | |
226 | ||
227 | extern _X_EXPORT XF86VideoAdaptorPtr xf86XVAllocateVideoAdaptorRec(ScrnInfoPtr | |
228 | pScrn); | |
229 | ||
230 | extern _X_EXPORT void xf86XVFreeVideoAdaptorRec(XF86VideoAdaptorPtr ptr); | |
231 | ||
232 | extern _X_EXPORT void | |
233 | xf86XVFillKeyHelper(ScreenPtr pScreen, CARD32 key, RegionPtr clipboxes); | |
234 | ||
235 | extern _X_EXPORT void | |
236 | ||
237 | xf86XVFillKeyHelperDrawable(DrawablePtr pDraw, CARD32 key, RegionPtr clipboxes); | |
238 | ||
239 | extern _X_EXPORT void | |
240 | ||
241 | xf86XVFillKeyHelperPort(DrawablePtr pDraw, pointer data, CARD32 key, | |
242 | RegionPtr clipboxes, Bool fillEverything); | |
243 | ||
244 | extern _X_EXPORT Bool | |
245 | ||
246 | xf86XVClipVideoHelper(BoxPtr dst, | |
247 | INT32 *xa, | |
248 | INT32 *xb, | |
249 | INT32 *ya, | |
250 | INT32 *yb, RegionPtr reg, INT32 width, INT32 height); | |
251 | ||
252 | extern _X_EXPORT void | |
253 | ||
254 | xf86XVCopyYUV12ToPacked(const void *srcy, | |
255 | const void *srcv, | |
256 | const void *srcu, | |
257 | void *dst, | |
258 | int srcPitchy, | |
259 | int srcPitchuv, int dstPitch, int h, int w); | |
260 | ||
261 | extern _X_EXPORT void | |
262 | ||
263 | xf86XVCopyPacked(const void *src, | |
264 | void *dst, int srcPitch, int dstPitch, int h, int w); | |
265 | ||
266 | #endif /* _XF86XV_H_ */ |