Update libplacebo, sdl2-compat, and SDL3

.github/workflows/build-appimage.yml

@@ -42,7 +42,7 @@ jobs:
         uses: actions/checkout@v5
         with:
           repository: libsdl-org/SDL
-          ref: ddba673cddfa79ce798eca5ba402e0f1a2a2a243
+          ref: release-3.4.18
           path: deps/SDL
 
       - name: Build SDL3
@@ -56,7 +56,7 @@ jobs:
         uses: actions/checkout@v5
         with:
           repository: libsdl-org/sdl2-compat
-          ref: release-2.32.70
+          ref: release-2.32.74
           path: deps/sdl2-compat
 
       - name: Build sdl2-compat
@@ -101,7 +101,7 @@ jobs:
         uses: actions/checkout@v5
         with:
           repository: haasn/libplacebo
-          ref: e2972fdd09adacd383656738d7d280f0cd84a761
+          ref: 92b5ac6db79f4d680eb656692f7bf51e9606f42a
           path: deps/libplacebo
           submodules: 'recursive'
 

setup-deps.ps1

@@ -4,7 +4,7 @@ $Organization = "moonlight-stream"
 $PrebuiltRepo = "moonlight-qt-deps"
 $TargetDir = Join-Path $PSScriptRoot "libs\windows"
 $Assets = @("windows-x64.zip", "windows-ARM64.zip")
-$Tag = "v18.1"
+$Tag = "v19"
 
 if (Test-Path $TargetDir) {
     Write-Host "Cleaning target directory..." -ForegroundColor Cyan

setup-deps.py

@@ -7,7 +7,7 @@ import shutil
 
 ORGANIZATION = "moonlight-stream"
 PREBUILT_REPO = "moonlight-qt-deps"
-TAG = "v18.1"
+TAG = "v19"
 
 def get_platform_config():
     system = platform.system()