feat: skip two-way copy for cuda devices when decoding video wallpapers + cache wallpapers as blobs in new database

Plugins/ZShell/Internal/CMakeLists.txt

@@ -22,11 +22,13 @@ qml_module(ZShell-internal
 		linearindicatormanager.hpp linearindicatormanager.cpp
 		strokecanvasitem.hpp strokecanvasitem.cpp
 		strokecanvasrenderer.hpp strokecanvasrenderer.cpp
+		videoplayer.hpp videoplayer.cpp
 		cursor.hpp
 	LIBRARIES
 		Qt::Gui
 		Qt::Quick
 		Qt::Concurrent
+		Qt::Sql
 		Qt::Core
 		Qt::Network
 		Qt::DBus
@@ -40,4 +42,20 @@ qml_module(ZShell-internal
 		PkgConfig::WAYLAND_EGL
 		PkgConfig::GL
 		PkgConfig::MPV
+		PkgConfig::AVCODEC
+		PkgConfig::AVFORMAT
+		PkgConfig::AVUTIL
 )
+
+qt_add_resources(ZShell-internal "wallpaper_shaders"
+	PREFIX "/"
+	FILES
+		shaders/wallpaper.vert
+		shaders/wallpaper.frag
+		shaders/wallpaper_video.frag
+)
+
+if(CUDAToolkit_FOUND)
+	target_link_libraries(ZShell-internal PRIVATE CUDA::cuda_driver)
+	target_compile_definitions(ZShell-internal PRIVATE ZHAVE_VIDEO=1)
+endif()