Add note for people debugging DirectML detection failures to check their Windows SDK version.

BillyONeal · BillyONeal · commit 5f95827a5f69 · 2024-11-12T11:57:39.000-08:00
DirectML was first included with 10.0.18362.0, but dxcore.lib necessary to make the check pass was first in 10.0.19041.0.
diff --git a/cmake/OpenCVDetectDirectML.cmake b/cmake/OpenCVDetectDirectML.cmake
@@ -6,7 +6,7 @@ if(WIN32)
     OUTPUT_VARIABLE TRY_OUT
   )
   if(NOT __VALID_DIRECTML)
-    message(STATUS "No support for DirectML (d3d12, dxcore, directml libs are required)")
+    message(STATUS "No support for DirectML. d3d12, dxcore, directml libs are required, first bundled with Windows SDK 10.0.19041.0.")
     return()
   endif()
   set(HAVE_DIRECTML ON)

Original file line number	Diff line number	Diff line change
`@@ -6,7 +6,7 @@ if(WIN32)`
`6`	`6`	`OUTPUT_VARIABLE TRY_OUT`
`7`	`7`	`)`
`8`	`8`	`if(NOT __VALID_DIRECTML)`
`9`		`- message(STATUS "No support for DirectML (d3d12, dxcore, directml libs are required)")`
	`9`	`+ message(STATUS "No support for DirectML. d3d12, dxcore, directml libs are required, first bundled with Windows SDK 10.0.19041.0.")`
`10`	`10`	`return()`
`11`	`11`	`endif()`
`12`	`12`	`set(HAVE_DIRECTML ON)`