| 1 |
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| 2 | /*
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| 3 | * Copyright (c) 1998-2003 by The XFree86 Project, Inc.
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| 4 | *
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| 5 | * Permission is hereby granted, free of charge, to any person obtaining a
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| 6 | * copy of this software and associated documentation files (the "Software"),
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| 7 | * to deal in the Software without restriction, including without limitation
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| 8 | * the rights to use, copy, modify, merge, publish, distribute, sublicense,
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| 9 | * and/or sell copies of the Software, and to permit persons to whom the
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| 10 | * Software is furnished to do so, subject to the following conditions:
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| 11 | *
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| 12 | * The above copyright notice and this permission notice shall be included in
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| 13 | * all copies or substantial portions of the Software.
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| 14 | *
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| 15 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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| 16 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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| 17 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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| 18 | * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
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| 19 | * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
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| 20 | * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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| 21 | * OTHER DEALINGS IN THE SOFTWARE.
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| 22 | *
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| 23 | * Except as contained in this notice, the name of the copyright holder(s)
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| 24 | * and author(s) shall not be used in advertising or otherwise to promote
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| 25 | * the sale, use or other dealings in this Software without prior written
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| 26 | * authorization from the copyright holder(s) and author(s).
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| 27 | */
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| 28 |
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| 29 | #ifndef _XF86XV_H_
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| 30 | #define _XF86XV_H_
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| 31 |
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| 32 | #include "xvdix.h"
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| 33 | #include "xf86str.h"
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| 34 |
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| 35 | #define VIDEO_NO_CLIPPING 0x00000001
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| 36 | #define VIDEO_INVERT_CLIPLIST 0x00000002
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| 37 | #define VIDEO_OVERLAID_IMAGES 0x00000004
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| 38 | #define VIDEO_OVERLAID_STILLS 0x00000008
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| 39 | #define VIDEO_CLIP_TO_VIEWPORT 0x00000010
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| 40 |
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| 41 | typedef struct {
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| 42 | int id;
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| 43 | int type;
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| 44 | int byte_order;
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| 45 | unsigned char guid[16];
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| 46 | int bits_per_pixel;
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| 47 | int format;
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| 48 | int num_planes;
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| 49 |
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| 50 | /* for RGB formats only */
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| 51 | int depth;
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| 52 | unsigned int red_mask;
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| 53 | unsigned int green_mask;
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| 54 | unsigned int blue_mask;
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| 55 |
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| 56 | /* for YUV formats only */
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| 57 | unsigned int y_sample_bits;
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| 58 | unsigned int u_sample_bits;
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| 59 | unsigned int v_sample_bits;
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| 60 | unsigned int horz_y_period;
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| 61 | unsigned int horz_u_period;
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| 62 | unsigned int horz_v_period;
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| 63 | unsigned int vert_y_period;
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| 64 | unsigned int vert_u_period;
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| 65 | unsigned int vert_v_period;
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| 66 | char component_order[32];
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| 67 | int scanline_order;
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| 68 | } XF86ImageRec, *XF86ImagePtr;
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| 69 |
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| 70 |
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| 71 | typedef struct {
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| 72 | ScrnInfoPtr pScrn;
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| 73 | int id;
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| 74 | unsigned short width, height;
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| 75 | int *pitches; /* bytes */
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| 76 | int *offsets; /* in bytes from start of framebuffer */
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| 77 | DevUnion devPrivate;
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| 78 | } XF86SurfaceRec, *XF86SurfacePtr;
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| 79 |
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| 80 |
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| 81 | typedef int (* PutVideoFuncPtr)( ScrnInfoPtr pScrn,
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| 82 | short vid_x, short vid_y, short drw_x, short drw_y,
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| 83 | short vid_w, short vid_h, short drw_w, short drw_h,
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| 84 | RegionPtr clipBoxes, pointer data, DrawablePtr pDraw );
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| 85 | typedef int (* PutStillFuncPtr)( ScrnInfoPtr pScrn,
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| 86 | short vid_x, short vid_y, short drw_x, short drw_y,
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| 87 | short vid_w, short vid_h, short drw_w, short drw_h,
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| 88 | RegionPtr clipBoxes, pointer data, DrawablePtr pDraw );
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| 89 | typedef int (* GetVideoFuncPtr)( ScrnInfoPtr pScrn,
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| 90 | short vid_x, short vid_y, short drw_x, short drw_y,
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| 91 | short vid_w, short vid_h, short drw_w, short drw_h,
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| 92 | RegionPtr clipBoxes, pointer data, DrawablePtr pDraw );
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| 93 | typedef int (* GetStillFuncPtr)( ScrnInfoPtr pScrn,
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| 94 | short vid_x, short vid_y, short drw_x, short drw_y,
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| 95 | short vid_w, short vid_h, short drw_w, short drw_h,
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| 96 | RegionPtr clipBoxes, pointer data, DrawablePtr pDraw );
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| 97 | typedef void (* StopVideoFuncPtr)(ScrnInfoPtr pScrn, pointer data, Bool Exit);
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| 98 | typedef int (* SetPortAttributeFuncPtr)(ScrnInfoPtr pScrn, Atom attribute,
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| 99 | INT32 value, pointer data);
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| 100 | typedef int (* GetPortAttributeFuncPtr)(ScrnInfoPtr pScrn, Atom attribute,
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| 101 | INT32 *value, pointer data);
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| 102 | typedef void (* QueryBestSizeFuncPtr)(ScrnInfoPtr pScrn, Bool motion,
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| 103 | short vid_w, short vid_h, short drw_w, short drw_h,
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| 104 | unsigned int *p_w, unsigned int *p_h, pointer data);
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| 105 | typedef int (* PutImageFuncPtr)( ScrnInfoPtr pScrn,
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| 106 | short src_x, short src_y, short drw_x, short drw_y,
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| 107 | short src_w, short src_h, short drw_w, short drw_h,
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| 108 | int image, unsigned char* buf, short width, short height, Bool Sync,
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| 109 | RegionPtr clipBoxes, pointer data, DrawablePtr pDraw );
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| 110 | typedef int (* ReputImageFuncPtr)( ScrnInfoPtr pScrn, short drw_x, short drw_y,
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| 111 | RegionPtr clipBoxes, pointer data, DrawablePtr pDraw );
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| 112 | typedef int (*QueryImageAttributesFuncPtr)(ScrnInfoPtr pScrn,
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| 113 | int image, unsigned short *width, unsigned short *height,
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| 114 | int *pitches, int *offsets);
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| 115 | typedef void (*ClipNotifyFuncPtr)(ScrnInfoPtr pScrn, pointer data,
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| 116 | WindowPtr window, int dx, int dy);
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| 117 |
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| 118 | typedef enum {
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| 119 | XV_OFF,
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| 120 | XV_PENDING,
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| 121 | XV_ON
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| 122 | } XvStatus;
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| 123 |
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| 124 | /*** this is what the driver needs to fill out ***/
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| 125 |
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| 126 | typedef struct {
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| 127 | int id;
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| 128 | char *name;
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| 129 | unsigned short width, height;
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| 130 | XvRationalRec rate;
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| 131 | } XF86VideoEncodingRec, *XF86VideoEncodingPtr;
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| 132 |
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| 133 | typedef struct {
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| 134 | char depth;
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| 135 | short class;
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| 136 | } XF86VideoFormatRec, *XF86VideoFormatPtr;
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| 137 |
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| 138 | typedef struct {
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| 139 | int flags;
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| 140 | int min_value;
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| 141 | int max_value;
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| 142 | char *name;
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| 143 | } XF86AttributeRec, *XF86AttributePtr;
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| 144 |
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| 145 | typedef struct {
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| 146 | unsigned int type;
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| 147 | int flags;
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| 148 | char *name;
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| 149 | int nEncodings;
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| 150 | XF86VideoEncodingPtr pEncodings;
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| 151 | int nFormats;
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| 152 | XF86VideoFormatPtr pFormats;
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| 153 | int nPorts;
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| 154 | DevUnion *pPortPrivates;
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| 155 | int nAttributes;
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| 156 | XF86AttributePtr pAttributes;
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| 157 | int nImages;
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| 158 | XF86ImagePtr pImages;
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| 159 | PutVideoFuncPtr PutVideo;
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| 160 | PutStillFuncPtr PutStill;
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| 161 | GetVideoFuncPtr GetVideo;
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| 162 | GetStillFuncPtr GetStill;
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| 163 | StopVideoFuncPtr StopVideo;
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| 164 | SetPortAttributeFuncPtr SetPortAttribute;
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| 165 | GetPortAttributeFuncPtr GetPortAttribute;
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| 166 | QueryBestSizeFuncPtr QueryBestSize;
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| 167 | PutImageFuncPtr PutImage;
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| 168 | ReputImageFuncPtr ReputImage;
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| 169 | QueryImageAttributesFuncPtr QueryImageAttributes;
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| 170 | ClipNotifyFuncPtr ClipNotify;
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| 171 | } XF86VideoAdaptorRec, *XF86VideoAdaptorPtr;
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| 172 |
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| 173 | typedef struct {
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| 174 | XF86ImagePtr image;
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| 175 | int flags;
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| 176 | int (*alloc_surface)(ScrnInfoPtr pScrn,
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| 177 | int id,
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| 178 | unsigned short width,
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| 179 | unsigned short height,
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| 180 | XF86SurfacePtr surface);
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| 181 | int (*free_surface)(XF86SurfacePtr surface);
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| 182 | int (*display) (XF86SurfacePtr surface,
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| 183 | short vid_x, short vid_y,
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| 184 | short drw_x, short drw_y,
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| 185 | short vid_w, short vid_h,
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| 186 | short drw_w, short drw_h,
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| 187 | RegionPtr clipBoxes);
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| 188 | int (*stop) (XF86SurfacePtr surface);
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| 189 | int (*getAttribute) (ScrnInfoPtr pScrn, Atom attr, INT32 *value);
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| 190 | int (*setAttribute) (ScrnInfoPtr pScrn, Atom attr, INT32 value);
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| 191 | int max_width;
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| 192 | int max_height;
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| 193 | int num_attributes;
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| 194 | XF86AttributePtr attributes;
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| 195 | } XF86OffscreenImageRec, *XF86OffscreenImagePtr;
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| 196 |
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| 197 | extern _X_EXPORT Bool
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| 198 | xf86XVScreenInit(
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| 199 | ScreenPtr pScreen,
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| 200 | XF86VideoAdaptorPtr *Adaptors,
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| 201 | int num
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| 202 | );
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| 203 |
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| 204 | typedef int (* xf86XVInitGenericAdaptorPtr)(ScrnInfoPtr pScrn,
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| 205 | XF86VideoAdaptorPtr **Adaptors);
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| 206 |
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| 207 | extern _X_EXPORT int
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| 208 | xf86XVRegisterGenericAdaptorDriver(
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| 209 | xf86XVInitGenericAdaptorPtr InitFunc
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| 210 | );
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| 211 |
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| 212 | extern _X_EXPORT int
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| 213 | xf86XVListGenericAdaptors(
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| 214 | ScrnInfoPtr pScrn,
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| 215 | XF86VideoAdaptorPtr **Adaptors
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| 216 | );
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| 217 |
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| 218 | extern _X_EXPORT Bool
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| 219 | xf86XVRegisterOffscreenImages(
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| 220 | ScreenPtr pScreen,
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| 221 | XF86OffscreenImagePtr images,
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| 222 | int num
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| 223 | );
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| 224 |
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| 225 | extern _X_EXPORT XF86OffscreenImagePtr
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| 226 | xf86XVQueryOffscreenImages(
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| 227 | ScreenPtr pScreen,
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| 228 | int *num
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| 229 | );
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| 230 |
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| 231 | extern _X_EXPORT XF86VideoAdaptorPtr xf86XVAllocateVideoAdaptorRec(ScrnInfoPtr pScrn);
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| 232 |
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| 233 | extern _X_EXPORT void xf86XVFreeVideoAdaptorRec(XF86VideoAdaptorPtr ptr);
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| 234 |
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| 235 | extern _X_EXPORT void
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| 236 | xf86XVFillKeyHelper (ScreenPtr pScreen, CARD32 key, RegionPtr clipboxes);
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| 237 |
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| 238 | extern _X_EXPORT void
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| 239 | xf86XVFillKeyHelperDrawable (DrawablePtr pDraw, CARD32 key, RegionPtr clipboxes);
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| 240 |
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| 241 | extern _X_EXPORT Bool
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| 242 | xf86XVClipVideoHelper(
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| 243 | BoxPtr dst,
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| 244 | INT32 *xa,
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| 245 | INT32 *xb,
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| 246 | INT32 *ya,
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| 247 | INT32 *yb,
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| 248 | RegionPtr reg,
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| 249 | INT32 width,
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| 250 | INT32 height
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| 251 | );
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| 252 |
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| 253 | extern _X_EXPORT void
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| 254 | xf86XVCopyYUV12ToPacked(
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| 255 | const void *srcy,
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| 256 | const void *srcv,
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| 257 | const void *srcu,
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| 258 | void *dst,
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| 259 | int srcPitchy,
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| 260 | int srcPitchuv,
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| 261 | int dstPitch,
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| 262 | int h,
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| 263 | int w
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| 264 | );
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| 265 |
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| 266 | extern _X_EXPORT void
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| 267 | xf86XVCopyPacked(
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| 268 | const void *src,
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| 269 | void *dst,
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| 270 | int srcPitch,
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| 271 | int dstPitch,
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| 272 | int h,
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| 273 | int w
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| 274 | );
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| 275 |
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| 276 | extern _X_EXPORT DevPrivateKey (*XvGetScreenKeyProc)(void);
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| 277 | extern _X_EXPORT unsigned long (*XvGetRTPortProc)(void);
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| 278 | extern _X_EXPORT int (*XvScreenInitProc)(ScreenPtr);
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| 279 |
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| 280 | #endif /* _XF86XV_H_ */
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