--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/semiconginev2/thirdparty/x11/xvlib.nim	Wed Jul 17 21:01:37 2024 +0700
@@ -0,0 +1,233 @@
+#***********************************************************
+#Copyright 1991 by Digital Equipment Corporation, Maynard, Massachusetts,
+#and the Massachusetts Institute of Technology, Cambridge, Massachusetts.
+#
+#                        All Rights Reserved
+#
+#Permission to use, copy, modify, and distribute this software and its
+#documentation for any purpose and without fee is hereby granted,
+#provided that the above copyright notice appear in all copies and that
+#both that copyright notice and this permission notice appear in
+#supporting documentation, and that the names of Digital or MIT not be
+#used in advertising or publicity pertaining to distribution of the
+#software without specific, written prior permission.
+#
+#DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
+#ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
+#DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
+#ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
+#WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
+#ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
+#SOFTWARE.
+#
+#******************************************************************
+# $XFree86: xc/include/extensions/Xvlib.h,v 1.3 1999/12/11 19:28:48 mvojkovi Exp $
+#*
+#** File:
+#**
+#**   Xvlib.h --- Xv library public header file
+#**
+#** Author:
+#**
+#**   David Carver (Digital Workstation Engineering/Project Athena)
+#**
+#** Revisions:
+#**
+#**   26.06.91 Carver
+#**     - changed XvFreeAdaptors to XvFreeAdaptorInfo
+#**     - changed XvFreeEncodings to XvFreeEncodingInfo
+#**
+#**   11.06.91 Carver
+#**     - changed SetPortControl to SetPortAttribute
+#**     - changed GetPortControl to GetPortAttribute
+#**     - changed QueryBestSize
+#**
+#**   05.15.91 Carver
+#**     - version 2.0 upgrade
+#**
+#**   01.24.91 Carver
+#**     - version 1.4 upgrade
+#**
+#*
+
+import
+  x, xlib, xshm, xv
+
+const
+  libXv* = "libXv.so"
+
+type
+  PXvRational* = ptr XvRational
+  XvRational*{.final.} = object
+    numerator*: cint
+    denominator*: cint
+
+  PXvAttribute* = ptr XvAttribute
+  XvAttribute*{.final.} = object
+    flags*: cint # XvGettable, XvSettable
+    min_value*: cint
+    max_value*: cint
+    name*: cstring
+
+  PPXvEncodingInfo* = ptr PXvEncodingInfo
+  PXvEncodingInfo* = ptr XvEncodingInfo
+  XvEncodingInfo*{.final.} = object
+    encoding_id*: XvEncodingID
+    name*: cstring
+    width*: culong
+    height*: culong
+    rate*: XvRational
+    num_encodings*: culong
+
+  PXvFormat* = ptr XvFormat
+  XvFormat*{.final.} = object
+    depth*: cchar
+    visual_id*: culong
+
+  PPXvAdaptorInfo* = ptr PXvAdaptorInfo
+  PXvAdaptorInfo* = ptr XvAdaptorInfo
+  XvAdaptorInfo*{.final.} = object
+    base_id*: XvPortID
+    num_ports*: culong
+    thetype*: cchar
+    name*: cstring
+    num_formats*: culong
+    formats*: PXvFormat
+    num_adaptors*: culong
+
+  PXvVideoNotifyEvent* = ptr XvVideoNotifyEvent
+  XvVideoNotifyEvent*{.final.} = object
+    theType*: cint
+    serial*: culong     # # of last request processed by server
+    send_event*: XBool  # true if this came from a SendEvent request
+    display*: PDisplay  # Display the event was read from
+    drawable*: Drawable # drawable
+    reason*: culong     # what generated this event
+    port_id*: XvPortID  # what port
+    time*: Time         # milliseconds
+
+  PXvPortNotifyEvent* = ptr XvPortNotifyEvent
+  XvPortNotifyEvent*{.final.} = object
+    theType*: cint
+    serial*: culong    # # of last request processed by server
+    send_event*: XBool # true if this came from a SendEvent request
+    display*: PDisplay # Display the event was read from
+    port_id*: XvPortID # what port
+    time*: Time        # milliseconds
+    attribute*: Atom   # atom that identifies attribute
+    value*: clong      # value of attribute
+
+  PXvEvent* = ptr XvEvent
+  XvEvent*{.final.} = object
+    pad*: array[0..23, clong] # case longint of
+                              #      0 : (
+                              #            theType : cint;
+                              #	  );
+                              #      1 : (
+                              #            xvvideo : XvVideoNotifyEvent;
+                              #          );
+                              #      2 : (
+                              #            xvport : XvPortNotifyEvent;
+                              #          );
+                              #      3 : (
+                              #
+                              #          );
+
+  PXvImageFormatValues* = ptr XvImageFormatValues
+  XvImageFormatValues*{.final.} = object
+    id*: cint                            # Unique descriptor for the format
+    theType*: cint                       # XvRGB, XvYUV
+    byte_order*: cint                    # LSBFirst, MSBFirst
+    guid*: array[0..15, cchar]           # Globally Unique IDentifier
+    bits_per_pixel*: cint
+    format*: cint                        # XvPacked, XvPlanar
+    num_planes*: cint                    # for RGB formats only
+    depth*: cint
+    red_mask*: cuint
+    green_mask*: cuint
+    blue_mask*: cuint                    # for YUV formats only
+    y_sample_bits*: cuint
+    u_sample_bits*: cuint
+    v_sample_bits*: cuint
+    horz_y_period*: cuint
+    horz_u_period*: cuint
+    horz_v_period*: cuint
+    vert_y_period*: cuint
+    vert_u_period*: cuint
+    vert_v_period*: cuint
+    component_order*: array[0..31, char] # eg. UYVY
+    scanline_order*: cint                # XvTopToBottom, XvBottomToTop
+
+  PXvImage* = ptr XvImage
+  XvImage*{.final.} = object
+    id*: cint
+    width*, height*: cint
+    data_size*: cint # bytes
+    num_planes*: cint
+    pitches*: cint   # bytes
+    offsets*: cint   # bytes
+    data*: pointer
+    obdata*: XPointer
+
+proc XvQueryExtension*(display: PDisplay, p_version, p_revision, p_requestBase,
+    p_eventBase, p_errorBase: cuint): cint{.cdecl, dynlib: libXv, importc.}
+proc XvQueryAdaptors*(display: PDisplay, window: Window, p_nAdaptors: cuint,
+                      p_pAdaptors: PPXvAdaptorInfo): cint{.cdecl, dynlib: libXv,
+    importc.}
+proc XvQueryEncodings*(display: PDisplay, port: XvPortID, p_nEncoding: cuint,
+                       p_pEncoding: PPXvEncodingInfo): cint{.cdecl,
+    dynlib: libXv, importc.}
+proc XvPutVideo*(display: PDisplay, port: XvPortID, d: Drawable, gc: GC,
+                 vx, vy: cint, vw, vh: cuint, dx, dy: cint, dw, dh: cuint): cint{.
+    cdecl, dynlib: libXv, importc.}
+proc XvPutStill*(display: PDisplay, port: XvPortID, d: Drawable, gc: GC,
+                 vx, vy: cint, vw, vh: cuint, dx, dy: cint, dw, dh: cuint): cint{.
+    cdecl, dynlib: libXv, importc.}
+proc XvGetVideo*(display: PDisplay, port: XvPortID, d: Drawable, gc: GC,
+                 vx, vy: cint, vw, vh: cuint, dx, dy: cint, dw, dh: cuint): cint{.
+    cdecl, dynlib: libXv, importc.}
+proc XvGetStill*(display: PDisplay, port: XvPortID, d: Drawable, gc: GC,
+                 vx, vy: cint, vw, vh: cuint, dx, dy: cint, dw, dh: cuint): cint{.
+    cdecl, dynlib: libXv, importc.}
+proc XvStopVideo*(display: PDisplay, port: XvPortID, drawable: Drawable): cint{.
+    cdecl, dynlib: libXv, importc.}
+proc XvGrabPort*(display: PDisplay, port: XvPortID, time: Time): cint{.cdecl,
+    dynlib: libXv, importc.}
+proc XvUngrabPort*(display: PDisplay, port: XvPortID, time: Time): cint{.
+    cdecl, dynlib: libXv, importc.}
+proc XvSelectVideoNotify*(display: PDisplay, drawable: Drawable, onoff: XBool): cint{.
+    cdecl, dynlib: libXv, importc.}
+proc XvSelectPortNotify*(display: PDisplay, port: XvPortID, onoff: XBool): cint{.
+    cdecl, dynlib: libXv, importc.}
+proc XvSetPortAttribute*(display: PDisplay, port: XvPortID, attribute: Atom,
+                         value: cint): cint{.cdecl, dynlib: libXv, importc.}
+proc XvGetPortAttribute*(display: PDisplay, port: XvPortID, attribute: Atom,
+                         p_value: cint): cint{.cdecl, dynlib: libXv, importc.}
+proc XvQueryBestSize*(display: PDisplay, port: XvPortID, motion: XBool,
+                      vid_w, vid_h, drw_w, drw_h: cuint,
+                      p_actual_width, p_actual_height: cuint): cint{.cdecl,
+    dynlib: libXv, importc.}
+proc XvQueryPortAttributes*(display: PDisplay, port: XvPortID, number: cint): PXvAttribute{.
+    cdecl, dynlib: libXv, importc.}
+proc XvFreeAdaptorInfo*(adaptors: PXvAdaptorInfo){.cdecl, dynlib: libXv, importc.}
+proc XvFreeEncodingInfo*(encodings: PXvEncodingInfo){.cdecl, dynlib: libXv,
+    importc.}
+proc XvListImageFormats*(display: PDisplay, port_id: XvPortID,
+                         count_return: cint): PXvImageFormatValues{.cdecl,
+    dynlib: libXv, importc.}
+proc XvCreateImage*(display: PDisplay, port: XvPortID, id: cint, data: pointer,
+                    width, height: cint): PXvImage{.cdecl, dynlib: libXv,
+    importc.}
+proc XvPutImage*(display: PDisplay, id: XvPortID, d: Drawable, gc: GC,
+                 image: PXvImage, src_x, src_y: cint, src_w, src_h: cuint,
+                 dest_x, dest_y: cint, dest_w, dest_h: cuint): cint{.cdecl,
+    dynlib: libXv, importc.}
+proc XvShmPutImage*(display: PDisplay, id: XvPortID, d: Drawable, gc: GC,
+                    image: PXvImage, src_x, src_y: cint, src_w, src_h: cuint,
+                    dest_x, dest_y: cint, dest_w, dest_h: cuint,
+                    send_event: XBool): cint{.cdecl, dynlib: libXv, importc.}
+proc XvShmCreateImage*(display: PDisplay, port: XvPortID, id: cint,
+                       data: pointer, width, height: cint,
+                       shminfo: PXShmSegmentInfo): PXvImage{.cdecl,
+    dynlib: libXv, importc.}
+# implementation