Initial revision

1 files changed, 272 insertions, 0 deletions

diff --git a/hw/xfree86/common/xf86xv.h b/hw/xfree86/common/xf86xv.h
new file mode 100644
index 000000000..9fd6b4edf
--- /dev/null
+++ b/hw/xfree86/common/xf86xv.h
@@ -0,0 +1,272 @@
+/* $XFree86: xc/programs/Xserver/hw/xfree86/common/xf86xv.h,v 1.23 2002/11/09 01:18:33 keithp Exp $ */
+
+#ifndef _XF86XV_H_
+#define _XF86XV_H_
+
+#include "xvdix.h"
+#include "xf86str.h"
+
+#define VIDEO_NO_CLIPPING			0x00000001
+#define VIDEO_INVERT_CLIPLIST			0x00000002
+#define VIDEO_OVERLAID_IMAGES			0x00000004
+#define VIDEO_OVERLAID_STILLS			0x00000008
+#define VIDEO_CLIP_TO_VIEWPORT			0x00000010
+
+typedef struct {
+  int id;
+  int type;
+  int byte_order;
+  unsigned char guid[16];               
+  int bits_per_pixel;
+  int format;
+  int num_planes;
+
+  /* for RGB formats only */
+  int depth;
+  unsigned int red_mask;       
+  unsigned int green_mask;   
+  unsigned int blue_mask;   
+
+  /* for YUV formats only */
+  unsigned int y_sample_bits;
+  unsigned int u_sample_bits;
+  unsigned int v_sample_bits;   
+  unsigned int horz_y_period;
+  unsigned int horz_u_period;
+  unsigned int horz_v_period;
+  unsigned int vert_y_period;
+  unsigned int vert_u_period;
+  unsigned int vert_v_period;
+  char component_order[32];
+  int scanline_order;
+} 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, pointer data );
+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, pointer data );
+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, pointer data );
+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, pointer data );
+typedef void (* StopVideoFuncPtr)(ScrnInfoPtr pScrn, pointer data, Bool Exit);
+typedef int (* SetPortAttributeFuncPtr)(ScrnInfoPtr pScrn, Atom attribute,
+	INT32 value, pointer data);
+typedef int (* GetPortAttributeFuncPtr)(ScrnInfoPtr pScrn, Atom attribute,
+	INT32 *value, pointer 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, pointer 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, pointer data );
+typedef int (* ReputImageFuncPtr)( ScrnInfoPtr pScrn, short drw_x, short drw_y,
+        RegionPtr clipBoxes, pointer data );
+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;
+  char *name;
+  unsigned short width, height;
+  XvRationalRec rate;
+} XF86VideoEncodingRec, *XF86VideoEncodingPtr;
+
+typedef struct {
+  char 	depth;  
+  short class;
+} XF86VideoFormatRec, *XF86VideoFormatPtr;
+
+typedef struct {
+  int   flags;
+  int   min_value;
+  int   max_value;
+  char  *name;
+} XF86AttributeRec, *XF86AttributePtr;
+
+typedef struct {
+  unsigned int type; 
+  int flags;
+  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;
+  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;
+
+Bool
+xf86XVScreenInit(
+   ScreenPtr pScreen, 
+   XF86VideoAdaptorPtr 	*Adaptors,
+   int num
+);
+
+typedef int (* xf86XVInitGenericAdaptorPtr)(ScrnInfoPtr pScrn,
+	XF86VideoAdaptorPtr **Adaptors);
+
+int
+xf86XVRegisterGenericAdaptorDriver(
+    xf86XVInitGenericAdaptorPtr InitFunc
+);
+
+int
+xf86XVListGenericAdaptors(
+    ScrnInfoPtr          pScrn,
+    XF86VideoAdaptorPtr  **Adaptors
+);
+
+Bool 
+xf86XVRegisterOffscreenImages(
+   ScreenPtr pScreen,
+   XF86OffscreenImagePtr images,
+   int num
+);
+
+XF86OffscreenImagePtr
+xf86XVQueryOffscreenImages(
+   ScreenPtr pScreen,
+   int *num
+);
+   
+XF86VideoAdaptorPtr xf86XVAllocateVideoAdaptorRec(ScrnInfoPtr pScrn);
+
+void xf86XVFreeVideoAdaptorRec(XF86VideoAdaptorPtr ptr);
+
+void
+xf86XVFillKeyHelper (ScreenPtr pScreen, CARD32 key, RegionPtr clipboxes);
+
+Bool
+xf86XVClipVideoHelper(
+    BoxPtr dst,
+    INT32 *xa,
+    INT32 *xb,
+    INT32 *ya,
+    INT32 *yb,
+    RegionPtr reg,
+    INT32 width,
+    INT32 height
+);
+
+/*** These are DDX layer privates ***/
+
+extern int XF86XvScreenIndex;
+
+typedef struct {
+   DestroyWindowProcPtr		DestroyWindow;
+   ClipNotifyProcPtr		ClipNotify;
+   WindowExposuresProcPtr	WindowExposures;
+   void                         (*AdjustFrame)(int, int, int, int);
+   Bool                         (*EnterVT)(int, int);
+   void                         (*LeaveVT)(int, int);
+   GCPtr			videoGC;
+} XF86XVScreenRec, *XF86XVScreenPtr;
+
+typedef struct {
+  int flags;  
+  PutVideoFuncPtr PutVideo;
+  PutStillFuncPtr PutStill;
+  GetVideoFuncPtr GetVideo;
+  GetStillFuncPtr GetStill;
+  StopVideoFuncPtr StopVideo;
+  SetPortAttributeFuncPtr SetPortAttribute;
+  GetPortAttributeFuncPtr GetPortAttribute;
+  QueryBestSizeFuncPtr QueryBestSize;
+  PutImageFuncPtr PutImage;
+  ReputImageFuncPtr ReputImage;
+  QueryImageAttributesFuncPtr QueryImageAttributes;
+} XvAdaptorRecPrivate, *XvAdaptorRecPrivatePtr;
+
+typedef struct {
+   ScrnInfoPtr pScrn;
+   DrawablePtr pDraw;
+   unsigned char type;
+   unsigned int subWindowMode;
+   DDXPointRec clipOrg;
+   RegionPtr clientClip;
+   RegionPtr pCompositeClip;
+   Bool FreeCompositeClip;
+   XvAdaptorRecPrivatePtr AdaptorRec;
+   XvStatus isOn;
+   Bool moved;
+   int vid_x, vid_y, vid_w, vid_h;
+   int drw_x, drw_y, drw_w, drw_h;
+   DevUnion DevPriv;
+} XvPortRecPrivate, *XvPortRecPrivatePtr;
+
+typedef struct _XF86XVWindowRec{
+   XvPortRecPrivatePtr PortRec;
+   struct _XF86XVWindowRec *next;
+} XF86XVWindowRec, *XF86XVWindowPtr;
+
+#endif  /* _XF86XV_H_ */