Trying to build from source doesn't work

[real-F-00]

i Tried building the file from source on Linux Mint 20.1 but it won't build this is the error it's printing out:
`x11.cpp:57:3: error: ‘XvImage’ does not name a type; did you mean ‘XImage’?
57 | XvImage* xvimage;
| ^~~~~~~
| XImage
x11.cpp: In function ‘bool8 SetupXvideo()’:
x11.cpp:454:8: error: ‘XvQueryExtension’ was not declared in this scope; did you mean ‘XQueryExtension’?
454 | ret = XvQueryExtension(GUI.display,
| ^~~~~~~~~~~~~~~~
| XQueryExtension
x11.cpp:463:2: error: ‘XvAdaptorInfo’ was not declared in this scope
463 | XvAdaptorInfo* ai;
| ^~~~~~~~~~~~~
x11.cpp:463:17: error: ‘ai’ was not declared in this scope
463 | XvAdaptorInfo* ai;
| ^~
x11.cpp:464:8: error: ‘XvQueryAdaptors’ was not declared in this scope
464 | ret = XvQueryAdaptors(GUI.display, GUI.window, &p_num_adaptors, &ai);
| ^~~~~~~~~~~~~~~
x11.cpp:495:3: error: ‘XvEncodingInfo’ was not declared in this scope; did you mean ‘XvEncodingID’?
495 | XvEncodingInfo ei;
| ^~~~~~~~~~~~~~
| XvEncodingID
x11.cpp:495:19: error: ‘ei’ was not declared in this scope; did you mean ‘i’?
495 | XvEncodingInfo ei;
| ^~
| i
x11.cpp:496:9: error: ‘XvQueryEncodings’ was not declared in this scope; did you mean ‘XvBadEncoding’?
496 | ret = XvQueryEncodings(GUI.display, ai[i].base_id, &encodings, &ei);
| ^~~~~~~~~~~~~~~~
| XvBadEncoding
x11.cpp:514:3: error: ‘XvFreeEncodingInfo’ was not declared in this scope
514 | XvFreeEncodingInfo(ei);
| ^~~~~~~~~~~~~~~~~~
x11.cpp:525:10: error: ‘XvGrabPort’ was not declared in this scope; did you mean ‘XvBadPort’?
525 | ret = XvGrabPort(GUI.display, p, CurrentTime);
| ^~~~~~~~~~
| XvBadPort
x11.cpp:536:2: error: ‘XvFreeAdaptorInfo’ was not declared in this scope
536 | XvFreeAdaptorInfo(ai);
| ^~~~~~~~~~~~~~~~~
x11.cpp:549:2: error: ‘XvAttribute’ was not declared in this scope; did you mean ‘attribute’?
549 | XvAttribute port_attr;
| ^~~~~~~~~~~
| attribute
x11.cpp:549:15: error: ‘port_attr’ was not declared in this scope
549 | XvAttribute port_attr;
| ^~~~~~~~~
x11.cpp:550:14: error: ‘XvQueryPortAttributes’ was not declared in this scope
550 | port_attr = XvQueryPortAttributes (GUI.display, GUI.xv_port, &num_attrs);
| ^~~~~~~~~~~~~~~~~~~~~
x11.cpp:561:5: error: ‘XvSetPortAttribute’ was not declared in this scope; did you mean ‘XSetLineAttributes’?
561 | XvSetPortAttribute (GUI.display, GUI.xv_port, colorkey, 1);
| ^~~~~~~~~~~~~~~~~~
| XSetLineAttributes
x11.cpp:573:2: error: ‘XvImageFormatValues’ was not declared in this scope; did you mean ‘XPixmapFormatValues’?
573 | XvImageFormatValues* fo;
| ^~~~~~~~~~~~~~~~~~~
| XPixmapFormatValues
x11.cpp:573:23: error: ‘fo’ was not declared in this scope
573 | XvImageFormatValues* fo;
| ^~
x11.cpp:574:7: error: ‘XvListImageFormats’ was not declared in this scope; did you mean ‘XListPixmapFormats’?
574 | fo = XvListImageFormats(GUI.display, GUI.xv_port, &formats);
| ^~~~~~~~~~~~~~~~~~
| XListPixmapFormats
x11.cpp: In function ‘void S9xDeinitDisplay()’:
x11.cpp:902:4: error: ‘XvUngrabPort’ was not declared in this scope; did you mean ‘XUngrabPointer’?
902 | XvUngrabPort(GUI.display,GUI.xv_port,CurrentTime);
| ^~~~~~~~~~~~
| XUngrabPointer
x11.cpp: In function ‘void SetupXvImage()’:
x11.cpp:1112:14: error: ‘struct Image’ has no member named ‘xvimage’; did you mean ‘Image’?
1112 | GUI.image->xvimage = NULL;
| ^~~~~~~
| Image
x11.cpp:1114:14: error: ‘struct Image’ has no member named ‘xvimage’; did you mean ‘Image’?
1114 | GUI.image->xvimage = XvShmCreateImage(GUI.display, GUI.xv_port, GUI.xv_format, NULL, SNES_WIDTH * 2, SNES_HEIGHT_EXTENDED * 2, &GUI.sm_info);
| ^~~~~~~
| Image
x11.cpp:1114:24: error: ‘XvShmCreateImage’ was not declared in this scope; did you mean ‘XShmCreateImage’?
1114 | GUI.image->xvimage = XvShmCreateImage(GUI.display, GUI.xv_port, GUI.xv_format, NULL, SNES_WIDTH * 2, SNES_HEIGHT_EXTENDED * 2, &GUI.sm_info);
| ^~~~~~~~~~~~~~~~
| XShmCreateImage
x11.cpp:1116:18: error: ‘struct Image’ has no member named ‘xvimage’; did you mean ‘Image’?
1116 | if (!GUI.image->xvimage)
| ^~~~~~~
| Image
x11.cpp:1121:37: error: ‘struct Image’ has no member named ‘xvimage’; did you mean ‘Image’?
1121 | GUI.image->data_size = GUI.image->xvimage->data_size;
| ^~~~~~~
| Image
x11.cpp:1126:21: error: ‘struct Image’ has no member named ‘xvimage’; did you mean ‘Image’?
1126 | XFree(GUI.image->xvimage);
| ^~~~~~~
| Image
x11.cpp:1131:15: error: ‘struct Image’ has no member named ‘xvimage’; did you mean ‘Image’?
1131 | GUI.image->xvimage->data = GUI.sm_info.shmaddr = (char *) shmat(GUI.sm_info.shmid, 0, 0);
| ^~~~~~~
| Image
x11.cpp:1132:20: error: ‘struct Image’ has no member named ‘xvimage’; did you mean ‘Image’?
1132 | if (!GUI.image->xvimage->data)
| ^~~~~~~
| Image
x11.cpp:1134:22: error: ‘struct Image’ has no member named ‘xvimage’; did you mean ‘Image’?
1134 | XFree(GUI.image->xvimage);
| ^~~~~~~
| Image
x11.cpp:1149:23: error: ‘struct Image’ has no member named ‘xvimage’; did you mean ‘Image’?
1149 | XFree(GUI.image->xvimage);
| ^~~~~~~
| Image
x11.cpp:1162:14: error: ‘struct Image’ has no member named ‘xvimage’; did you mean ‘Image’?
1162 | GUI.image->xvimage = XvCreateImage(GUI.display, GUI.xv_port, GUI.xv_format, NULL, SNES_WIDTH * 2, SNES_HEIGHT_EXTENDED * 2);
| ^~~~~~~
| Image
x11.cpp:1162:24: error: ‘XvCreateImage’ was not declared in this scope; did you mean ‘XCreateImage’?
1162 | GUI.image->xvimage = XvCreateImage(GUI.display, GUI.xv_port, GUI.xv_format, NULL, SNES_WIDTH * 2, SNES_HEIGHT_EXTENDED * 2);
| ^~~~~~~~~~~~~
| XCreateImage
x11.cpp:1164:37: error: ‘struct Image’ has no member named ‘xvimage’; did you mean ‘Image’?
1164 | GUI.image->data_size = GUI.image->xvimage->data_size;
| ^~~~~~~
| Image
x11.cpp:1167:14: error: ‘struct Image’ has no member named ‘xvimage’; did you mean ‘Image’?
1167 | GUI.image->xvimage->data = (char ) malloc(GUI.image->data_size);
| ^~~~~~~
| Image
x11.cpp:1168:19: error: ‘struct Image’ has no member named ‘xvimage’; did you mean ‘Image’?
1168 | if (!GUI.image->xvimage || !GUI.image->xvimage->data)
| ^~~~~~~
| Image
x11.cpp:1168:42: error: ‘struct Image’ has no member named ‘xvimage’; did you mean ‘Image’?
1168 | if (!GUI.image->xvimage || !GUI.image->xvimage->data)
| ^~~~~~~
| Image
x11.cpp:1180:31: error: ‘struct Image’ has no member named ‘xvimage’; did you mean ‘Image’?
1180 | GUI.image->data = GUI.image->xvimage->data;
| ^~~~~~~
| Image
x11.cpp: In function ‘void TakedownXvImage()’:
x11.cpp:1185:17: error: ‘struct Image’ has no member named ‘xvimage’; did you mean ‘Image’?
1185 | if (GUI.image->xvimage)
| ^~~~~~~
| Image
x11.cpp:1191:15: error: ‘struct Image’ has no member named ‘xvimage’; did you mean ‘Image’?
1191 | GUI.image->xvimage->data = NULL;
| ^~~~~~~
| Image
x11.cpp:1192:21: error: ‘struct Image’ has no member named ‘xvimage’; did you mean ‘Image’?
1192 | XFree(GUI.image->xvimage);
| ^~~~~~~
| Image
x11.cpp:1197:15: error: ‘struct Image’ has no member named ‘xvimage’; did you mean ‘Image’?
1197 | GUI.image->xvimage = NULL;
| ^~~~~~~
| Image
x11.cpp:1202:20: error: ‘struct Image’ has no member named ‘xvimage’; did you mean ‘Image’?
1202 | free(GUI.image->xvimage->data);
| ^~~~~~~
| Image
x11.cpp:1204:21: error: ‘struct Image’ has no member named ‘xvimage’; did you mean ‘Image’?
1204 | XFree(GUI.image->xvimage);
| ^~~~~~~
| Image
x11.cpp:1205:15: error: ‘struct Image’ has no member named ‘xvimage’; did you mean ‘Image’?
1205 | GUI.image->xvimage = NULL;
| ^~~~~~~
| Image
x11.cpp: In function ‘void Repaint(bool8)’:
x11.cpp:1439:75: error: ‘struct Image’ has no member named ‘xvimage’; did you mean ‘Image’?
1439 | XvShmPutImage(GUI.display, GUI.xv_port, GUI.window, GUI.gc, GUI.image->xvimage,
| ^~~~~~~
| Image
x11.cpp:1439:4: error: ‘XvShmPutImage’ was not declared in this scope; did you mean ‘XShmPutImage’?
1439 | XvShmPutImage(GUI.display, GUI.xv_port, GUI.window, GUI.gc, GUI.image->xvimage,
| ^~~~~~~~~~~~~
| XShmPutImage
x11.cpp:1445:71: error: ‘struct Image’ has no member named ‘xvimage’; did you mean ‘Image’?
1445 | XvPutImage(GUI.display, GUI.xv_port, GUI.window, GUI.gc, GUI.image->xvimage,
| ^~~~~~~
| Image
x11.cpp:1445:3: error: ‘XvPutImage’ was not declared in this scope; did you mean ‘XPutImage’?
1445 | XvPutImage(GUI.display, GUI.xv_port, GUI.window, GUI.gc, GUI.image->xvimage,
| ^~~~~~~~~~
| XPutImage
x11.cpp: In function ‘void S9xProcessEvents(bool8)’:
x11.cpp:1530:100: warning: ‘KeySym XKeycodeToKeysym(Display, KeyCode, int)’ is deprecated [-Wdeprecated-declarations]
1530 | .display, XKeycodeToKeysym(GUI.display, event.xkey.keycode, 0));
| ^

In file included from x11.cpp:19:
/usr/include/X11/Xlib.h:1687:15: note: declared here
1687 | extern KeySym XKeycodeToKeysym(
| ^~~~~~~~~~~~~~~~
x11.cpp:1530:100: warning: ‘KeySym XKeycodeToKeysym(Display*, KeyCode, int)’ is deprecated [-Wdeprecated-declarations]
1530 | .display, XKeycodeToKeysym(GUI.display, event.xkey.keycode, 0));
| ^

In file included from x11.cpp:19:
/usr/include/X11/Xlib.h:1687:15: note: declared here
1687 | extern KeySym XKeycodeToKeysym(
| ^~~~~~~~~~~~~~~~
x11.cpp: At global scope:
x11.cpp:424:12: warning: ‘int get_inv_shift(uint32, int)’ defined but not used [-Wunused-function]
424 | static int get_inv_shift (uint32 mask, int bpp)
| ^~~~~~~~~~~~~
make: *** [Makefile:77: x11.o] Error 1
`
if there is something wrong on my end please let me know!