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sync code with last improvements from OpenBSD

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purplerain 2023-08-28 05:57:34 +00:00
commit 88965415ff
Signed by: purplerain
GPG key ID: F42C07F07E2E35B7
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xserver/hw/xfree86/common/xf86xv.h Normal file
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/*
* Copyright (c) 1998-2003 by The XFree86 Project, Inc.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
*
* Except as contained in this notice, the name of the copyright holder(s)
* and author(s) shall not be used in advertising or otherwise to promote
* the sale, use or other dealings in this Software without prior written
* authorization from the copyright holder(s) and author(s).
*/
#ifndef _XF86XV_H_
#define _XF86XV_H_
#include "xvdix.h"
#include "xf86str.h"
#define VIDEO_OVERLAID_IMAGES 0x00000004
#define VIDEO_OVERLAID_STILLS 0x00000008
/*
* Usage of VIDEO_CLIP_TO_VIEWPORT is not recommended.
* It can make reput behaviour inconsistent.
*/
#define VIDEO_CLIP_TO_VIEWPORT 0x00000010
typedef XvImageRec XF86ImageRec, *XF86ImagePtr;
typedef struct {
ScrnInfoPtr pScrn;
int id;
unsigned short width, height;
int *pitches; /* bytes */
int *offsets; /* in bytes from start of framebuffer */
DevUnion devPrivate;
} XF86SurfaceRec, *XF86SurfacePtr;
typedef int (*PutVideoFuncPtr) (ScrnInfoPtr pScrn,
short vid_x, short vid_y, short drw_x,
short drw_y, short vid_w, short vid_h,
short drw_w, short drw_h, RegionPtr clipBoxes,
void *data, DrawablePtr pDraw);
typedef int (*PutStillFuncPtr) (ScrnInfoPtr pScrn, short vid_x, short vid_y,
short drw_x, short drw_y, short vid_w,
short vid_h, short drw_w, short drw_h,
RegionPtr clipBoxes, void *data,
DrawablePtr pDraw);
typedef int (*GetVideoFuncPtr) (ScrnInfoPtr pScrn, short vid_x, short vid_y,
short drw_x, short drw_y, short vid_w,
short vid_h, short drw_w, short drw_h,
RegionPtr clipBoxes, void *data,
DrawablePtr pDraw);
typedef int (*GetStillFuncPtr) (ScrnInfoPtr pScrn, short vid_x, short vid_y,
short drw_x, short drw_y, short vid_w,
short vid_h, short drw_w, short drw_h,
RegionPtr clipBoxes, void *data,
DrawablePtr pDraw);
typedef void (*StopVideoFuncPtr) (ScrnInfoPtr pScrn, void *data, Bool Exit);
typedef int (*SetPortAttributeFuncPtr) (ScrnInfoPtr pScrn, Atom attribute,
INT32 value, void *data);
typedef int (*GetPortAttributeFuncPtr) (ScrnInfoPtr pScrn, Atom attribute,
INT32 *value, void *data);
typedef void (*QueryBestSizeFuncPtr) (ScrnInfoPtr pScrn, Bool motion,
short vid_w, short vid_h, short drw_w,
short drw_h, unsigned int *p_w,
unsigned int *p_h, void *data);
typedef int (*PutImageFuncPtr) (ScrnInfoPtr pScrn, short src_x, short src_y,
short drw_x, short drw_y, short src_w,
short src_h, short drw_w, short drw_h,
int image, unsigned char *buf, short width,
short height, Bool Sync, RegionPtr clipBoxes,
void *data, DrawablePtr pDraw);
typedef int (*ReputImageFuncPtr) (ScrnInfoPtr pScrn, short src_x, short src_y,
short drw_x, short drw_y, short src_w,
short src_h, short drw_w, short drw_h,
RegionPtr clipBoxes, void *data,
DrawablePtr pDraw);
typedef int (*QueryImageAttributesFuncPtr) (ScrnInfoPtr pScrn, int image,
unsigned short *width,
unsigned short *height,
int *pitches, int *offsets);
typedef enum {
XV_OFF,
XV_PENDING,
XV_ON
} XvStatus;
/*** this is what the driver needs to fill out ***/
typedef struct {
int id;
const char *name;
unsigned short width, height;
XvRationalRec rate;
} XF86VideoEncodingRec, *XF86VideoEncodingPtr;
typedef struct {
char depth;
short class;
} XF86VideoFormatRec, *XF86VideoFormatPtr;
typedef XvAttributeRec XF86AttributeRec, *XF86AttributePtr;
typedef struct {
unsigned int type;
int flags;
const char *name;
int nEncodings;
XF86VideoEncodingPtr pEncodings;
int nFormats;
XF86VideoFormatPtr pFormats;
int nPorts;
DevUnion *pPortPrivates;
int nAttributes;
XF86AttributePtr pAttributes;
int nImages;
XF86ImagePtr pImages;
PutVideoFuncPtr PutVideo;
PutStillFuncPtr PutStill;
GetVideoFuncPtr GetVideo;
GetStillFuncPtr GetStill;
StopVideoFuncPtr StopVideo;
SetPortAttributeFuncPtr SetPortAttribute;
GetPortAttributeFuncPtr GetPortAttribute;
QueryBestSizeFuncPtr QueryBestSize;
PutImageFuncPtr PutImage;
ReputImageFuncPtr ReputImage; /* image/still */
QueryImageAttributesFuncPtr QueryImageAttributes;
} XF86VideoAdaptorRec, *XF86VideoAdaptorPtr;
typedef struct {
XF86ImagePtr image;
int flags;
int (*alloc_surface) (ScrnInfoPtr pScrn,
int id,
unsigned short width,
unsigned short height, XF86SurfacePtr surface);
int (*free_surface) (XF86SurfacePtr surface);
int (*display) (XF86SurfacePtr surface,
short vid_x, short vid_y,
short drw_x, short drw_y,
short vid_w, short vid_h,
short drw_w, short drw_h, RegionPtr clipBoxes);
int (*stop) (XF86SurfacePtr surface);
int (*getAttribute) (ScrnInfoPtr pScrn, Atom attr, INT32 *value);
int (*setAttribute) (ScrnInfoPtr pScrn, Atom attr, INT32 value);
int max_width;
int max_height;
int num_attributes;
XF86AttributePtr attributes;
} XF86OffscreenImageRec, *XF86OffscreenImagePtr;
extern _X_EXPORT Bool
xf86XVScreenInit(ScreenPtr pScreen, XF86VideoAdaptorPtr * Adaptors, int num);
typedef int (*xf86XVInitGenericAdaptorPtr) (ScrnInfoPtr pScrn,
XF86VideoAdaptorPtr ** Adaptors);
extern _X_EXPORT int
xf86XVRegisterGenericAdaptorDriver(xf86XVInitGenericAdaptorPtr InitFunc);
extern _X_EXPORT int
xf86XVListGenericAdaptors(ScrnInfoPtr pScrn, XF86VideoAdaptorPtr ** Adaptors);
extern _X_EXPORT Bool
xf86XVRegisterOffscreenImages(ScreenPtr pScreen,
XF86OffscreenImagePtr images, int num);
extern _X_EXPORT XF86OffscreenImagePtr
xf86XVQueryOffscreenImages(ScreenPtr pScreen, int *num);
extern _X_EXPORT XF86VideoAdaptorPtr xf86XVAllocateVideoAdaptorRec(ScrnInfoPtr
pScrn);
extern _X_EXPORT void xf86XVFreeVideoAdaptorRec(XF86VideoAdaptorPtr ptr);
extern _X_EXPORT void
xf86XVFillKeyHelper(ScreenPtr pScreen, CARD32 key, RegionPtr clipboxes);
extern _X_EXPORT void
xf86XVFillKeyHelperDrawable(DrawablePtr pDraw, CARD32 key, RegionPtr clipboxes);
extern _X_EXPORT void
xf86XVFillKeyHelperPort(DrawablePtr pDraw, void *data, CARD32 key,
RegionPtr clipboxes, Bool fillEverything);
extern _X_EXPORT Bool
xf86XVClipVideoHelper(BoxPtr dst,
INT32 *xa,
INT32 *xb,
INT32 *ya,
INT32 *yb, RegionPtr reg, INT32 width, INT32 height);
extern _X_EXPORT void
xf86XVCopyYUV12ToPacked(const void *srcy,
const void *srcv,
const void *srcu,
void *dst,
int srcPitchy,
int srcPitchuv, int dstPitch, int h, int w);
extern _X_EXPORT void
xf86XVCopyPacked(const void *src,
void *dst, int srcPitch, int dstPitch, int h, int w);
#endif /* _XF86XV_H_ */