225 lines
8.8 KiB
C
225 lines
8.8 KiB
C
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/*
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* Copyright (c) 1998-2003 by The XFree86 Project, Inc.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
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* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
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* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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* OTHER DEALINGS IN THE SOFTWARE.
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*
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* Except as contained in this notice, the name of the copyright holder(s)
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* and author(s) shall not be used in advertising or otherwise to promote
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* the sale, use or other dealings in this Software without prior written
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* authorization from the copyright holder(s) and author(s).
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*/
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#ifndef _XF86XV_H_
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#define _XF86XV_H_
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#include "xvdix.h"
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#include "xf86str.h"
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#define VIDEO_OVERLAID_IMAGES 0x00000004
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#define VIDEO_OVERLAID_STILLS 0x00000008
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/*
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* Usage of VIDEO_CLIP_TO_VIEWPORT is not recommended.
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* It can make reput behaviour inconsistent.
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*/
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#define VIDEO_CLIP_TO_VIEWPORT 0x00000010
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typedef XvImageRec XF86ImageRec, *XF86ImagePtr;
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typedef struct {
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ScrnInfoPtr pScrn;
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int id;
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unsigned short width, height;
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int *pitches; /* bytes */
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int *offsets; /* in bytes from start of framebuffer */
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DevUnion devPrivate;
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} XF86SurfaceRec, *XF86SurfacePtr;
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typedef int (*PutVideoFuncPtr) (ScrnInfoPtr pScrn,
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short vid_x, short vid_y, short drw_x,
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short drw_y, short vid_w, short vid_h,
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short drw_w, short drw_h, RegionPtr clipBoxes,
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void *data, DrawablePtr pDraw);
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typedef int (*PutStillFuncPtr) (ScrnInfoPtr pScrn, short vid_x, short vid_y,
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short drw_x, short drw_y, short vid_w,
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short vid_h, short drw_w, short drw_h,
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RegionPtr clipBoxes, void *data,
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DrawablePtr pDraw);
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typedef int (*GetVideoFuncPtr) (ScrnInfoPtr pScrn, short vid_x, short vid_y,
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short drw_x, short drw_y, short vid_w,
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short vid_h, short drw_w, short drw_h,
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RegionPtr clipBoxes, void *data,
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DrawablePtr pDraw);
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typedef int (*GetStillFuncPtr) (ScrnInfoPtr pScrn, short vid_x, short vid_y,
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short drw_x, short drw_y, short vid_w,
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short vid_h, short drw_w, short drw_h,
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RegionPtr clipBoxes, void *data,
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DrawablePtr pDraw);
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typedef void (*StopVideoFuncPtr) (ScrnInfoPtr pScrn, void *data, Bool Exit);
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typedef int (*SetPortAttributeFuncPtr) (ScrnInfoPtr pScrn, Atom attribute,
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INT32 value, void *data);
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typedef int (*GetPortAttributeFuncPtr) (ScrnInfoPtr pScrn, Atom attribute,
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INT32 *value, void *data);
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typedef void (*QueryBestSizeFuncPtr) (ScrnInfoPtr pScrn, Bool motion,
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short vid_w, short vid_h, short drw_w,
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short drw_h, unsigned int *p_w,
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unsigned int *p_h, void *data);
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typedef int (*PutImageFuncPtr) (ScrnInfoPtr pScrn, short src_x, short src_y,
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short drw_x, short drw_y, short src_w,
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short src_h, short drw_w, short drw_h,
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int image, unsigned char *buf, short width,
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short height, Bool Sync, RegionPtr clipBoxes,
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void *data, DrawablePtr pDraw);
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typedef int (*ReputImageFuncPtr) (ScrnInfoPtr pScrn, short src_x, short src_y,
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short drw_x, short drw_y, short src_w,
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short src_h, short drw_w, short drw_h,
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RegionPtr clipBoxes, void *data,
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DrawablePtr pDraw);
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typedef int (*QueryImageAttributesFuncPtr) (ScrnInfoPtr pScrn, int image,
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unsigned short *width,
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unsigned short *height,
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int *pitches, int *offsets);
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typedef enum {
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XV_OFF,
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XV_PENDING,
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XV_ON
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} XvStatus;
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/*** this is what the driver needs to fill out ***/
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typedef struct {
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int id;
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const char *name;
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unsigned short width, height;
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XvRationalRec rate;
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} XF86VideoEncodingRec, *XF86VideoEncodingPtr;
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typedef struct {
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char depth;
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short class;
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} XF86VideoFormatRec, *XF86VideoFormatPtr;
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typedef XvAttributeRec XF86AttributeRec, *XF86AttributePtr;
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typedef struct {
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unsigned int type;
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int flags;
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const char *name;
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int nEncodings;
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XF86VideoEncodingPtr pEncodings;
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int nFormats;
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XF86VideoFormatPtr pFormats;
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int nPorts;
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DevUnion *pPortPrivates;
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int nAttributes;
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XF86AttributePtr pAttributes;
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int nImages;
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XF86ImagePtr pImages;
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PutVideoFuncPtr PutVideo;
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PutStillFuncPtr PutStill;
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GetVideoFuncPtr GetVideo;
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GetStillFuncPtr GetStill;
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StopVideoFuncPtr StopVideo;
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SetPortAttributeFuncPtr SetPortAttribute;
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GetPortAttributeFuncPtr GetPortAttribute;
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QueryBestSizeFuncPtr QueryBestSize;
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PutImageFuncPtr PutImage;
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ReputImageFuncPtr ReputImage; /* image/still */
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QueryImageAttributesFuncPtr QueryImageAttributes;
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} XF86VideoAdaptorRec, *XF86VideoAdaptorPtr;
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typedef struct {
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XF86ImagePtr image;
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int flags;
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int (*alloc_surface) (ScrnInfoPtr pScrn,
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int id,
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unsigned short width,
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unsigned short height, XF86SurfacePtr surface);
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int (*free_surface) (XF86SurfacePtr surface);
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int (*display) (XF86SurfacePtr surface,
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short vid_x, short vid_y,
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short drw_x, short drw_y,
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short vid_w, short vid_h,
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short drw_w, short drw_h, RegionPtr clipBoxes);
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int (*stop) (XF86SurfacePtr surface);
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int (*getAttribute) (ScrnInfoPtr pScrn, Atom attr, INT32 *value);
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int (*setAttribute) (ScrnInfoPtr pScrn, Atom attr, INT32 value);
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int max_width;
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int max_height;
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int num_attributes;
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XF86AttributePtr attributes;
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} XF86OffscreenImageRec, *XF86OffscreenImagePtr;
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extern _X_EXPORT Bool
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xf86XVScreenInit(ScreenPtr pScreen, XF86VideoAdaptorPtr * Adaptors, int num);
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typedef int (*xf86XVInitGenericAdaptorPtr) (ScrnInfoPtr pScrn,
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XF86VideoAdaptorPtr ** Adaptors);
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extern _X_EXPORT int
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xf86XVRegisterGenericAdaptorDriver(xf86XVInitGenericAdaptorPtr InitFunc);
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extern _X_EXPORT int
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xf86XVListGenericAdaptors(ScrnInfoPtr pScrn, XF86VideoAdaptorPtr ** Adaptors);
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extern _X_EXPORT Bool
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xf86XVRegisterOffscreenImages(ScreenPtr pScreen,
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XF86OffscreenImagePtr images, int num);
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extern _X_EXPORT XF86OffscreenImagePtr
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xf86XVQueryOffscreenImages(ScreenPtr pScreen, int *num);
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extern _X_EXPORT XF86VideoAdaptorPtr xf86XVAllocateVideoAdaptorRec(ScrnInfoPtr
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pScrn);
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extern _X_EXPORT void xf86XVFreeVideoAdaptorRec(XF86VideoAdaptorPtr ptr);
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extern _X_EXPORT void
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xf86XVFillKeyHelper(ScreenPtr pScreen, CARD32 key, RegionPtr clipboxes);
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extern _X_EXPORT void
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xf86XVFillKeyHelperDrawable(DrawablePtr pDraw, CARD32 key, RegionPtr clipboxes);
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extern _X_EXPORT Bool
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xf86XVClipVideoHelper(BoxPtr dst,
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INT32 *xa,
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INT32 *xb,
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INT32 *ya,
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INT32 *yb, RegionPtr reg, INT32 width, INT32 height);
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extern _X_EXPORT void
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xf86XVCopyYUV12ToPacked(const void *srcy,
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const void *srcv,
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const void *srcu,
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void *dst,
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int srcPitchy,
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int srcPitchuv, int dstPitch, int h, int w);
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extern _X_EXPORT void
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xf86XVCopyPacked(const void *src,
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void *dst, int srcPitch, int dstPitch, int h, int w);
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#endif /* _XF86XV_H_ */
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