AMF + NVENC control and support

scripts/build-clients.bat

@@ -93,6 +93,11 @@ if /I "%DISABLE_CGO%"=="true" (
         echo Run scripts\vendor-nvcodec-headers.bat from the repo root or set DISABLE_CGO=true.
         goto :err
     )
+    if not exist "%CLIENT_DIR%\third_party\amf\include\core\Factory.h" (
+        echo AMD AMF headers are not cached; fetching them now...
+        call "%ROOT%scripts\vendor-amf-headers.bat"
+        if errorlevel 1 goto :err
+    )
 )
 %BUILD_CMD% %BUILD_TAGS% -ldflags="%LDFLAGS% %WIN_LDFLAGS%" -o "%OUT_DIR%\agent-windows-amd64.exe" ./cmd/agent
 if errorlevel 1 goto :err

scripts/vendor-amf-headers.bat

@@ -0,0 +1,33 @@
+@echo off
+setlocal
+
+set "SCRIPT_DIR=%~dp0"
+for %%I in ("%SCRIPT_DIR%..") do set "ROOT_DIR=%%~fI"
+set "DEST_DIR=%ROOT_DIR%\Overlord-Client\third_party\amf"
+set "DEST_HEADER=%DEST_DIR%\include\core\Factory.h"
+if "%AMF_REPO%"=="" set "AMF_REPO=https://github.com/GPUOpen-LibrariesAndSDKs/AMF.git"
+if "%AMF_REF%"=="" set "AMF_REF=v1.5.2"
+
+if exist "%DEST_HEADER%" if /I not "%~1"=="--force" (
+    echo AMF headers already cached: "%DEST_DIR%\include"
+    exit /b 0
+)
+
+where git >nul 2>&1 || (echo git is required to vendor AMF headers & exit /b 1)
+set "TMP_DIR=%DEST_DIR%\.amf-sdk.tmp"
+if exist "%TMP_DIR%" rd /s /q "%TMP_DIR%"
+if not exist "%DEST_DIR%" mkdir "%DEST_DIR%"
+
+git clone --depth 1 --filter=blob:none --sparse --branch "%AMF_REF%" "%AMF_REPO%" "%TMP_DIR%" || goto :err
+git -C "%TMP_DIR%" sparse-checkout set --no-cone amf/public/include/ LICENSE.txt || goto :err
+if exist "%DEST_DIR%\include" rd /s /q "%DEST_DIR%\include"
+xcopy /e /i /q /y "%TMP_DIR%\amf\public\include" "%DEST_DIR%\include" >nul || goto :err
+copy /y "%TMP_DIR%\LICENSE.txt" "%DEST_DIR%\LICENSE.txt" >nul || goto :err
+rd /s /q "%TMP_DIR%"
+echo Cached AMD AMF %AMF_REF% headers in "%DEST_DIR%\include"
+exit /b 0
+
+:err
+if exist "%TMP_DIR%" rd /s /q "%TMP_DIR%"
+echo Failed to fetch AMD AMF headers
+exit /b 1

scripts/vendor-amf-headers.sh

@@ -0,0 +1,28 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
+ROOT_DIR="$(cd "${SCRIPT_DIR}/.." && pwd)"
+DEST_DIR="${ROOT_DIR}/Overlord-Client/third_party/amf"
+DEST_HEADER="${DEST_DIR}/include/core/Factory.h"
+REPO_URL="${AMF_REPO:-https://github.com/GPUOpen-LibrariesAndSDKs/AMF.git}"
+REF="${AMF_REF:-v1.5.2}"
+
+if [[ -s "${DEST_HEADER}" && "${1:-}" != "--force" ]]; then
+  echo "AMF headers already cached: ${DEST_DIR}/include"
+  exit 0
+fi
+
+command -v git >/dev/null 2>&1 || { echo "git is required to vendor AMF headers" >&2; exit 1; }
+TMP_DIR="${DEST_DIR}/.amf-sdk.tmp"
+rm -rf "${TMP_DIR}"
+trap 'rm -rf "${TMP_DIR}"' EXIT
+mkdir -p "${DEST_DIR}"
+git clone --depth 1 --filter=blob:none --sparse --branch "${REF}" "${REPO_URL}" "${TMP_DIR}"
+git -C "${TMP_DIR}" sparse-checkout set --no-cone amf/public/include/ LICENSE.txt
+rm -rf "${DEST_DIR}/include"
+cp -R "${TMP_DIR}/amf/public/include" "${DEST_DIR}/include"
+cp "${TMP_DIR}/LICENSE.txt" "${DEST_DIR}/LICENSE.txt"
+rm -rf "${TMP_DIR}"
+trap - EXIT
+echo "Cached AMD AMF ${REF} headers in ${DEST_DIR}/include"