Implement DrawTexture functionality (#2747)

* Implement DrawTexture functionality

* Non-NVIDIA support

* Disable some features that should not affect draw texture (slow path)

* Remove space from shader source

* Match 2D engine names

* Fix resolution scale and add missing XML docs

* Disable transform feedback for draw texture fallback

Ryujinx.Graphics.GAL/Multithreading/CommandType.cs

@@ -53,6 +53,7 @@
         DispatchCompute,
         Draw,
         DrawIndexed,
+        DrawTexture,
         EndHostConditionalRendering,
         EndTransformFeedback,
         MultiDrawIndirectCount,