Replace BGRA and scale uniforms with a uniform block (#2496)

* Replace BGRA and scale uniforms with a uniform block

* Setting the data again on program change is no longer needed

* Optimize and resolve some warnings

* Avoid redundant support buffer updates

* Some optimizations to BindBuffers (now inlined)

* Unify render scale arrays

Ryujinx.Graphics.Shader/Translation/TranslationCounts.cs

@@ -7,6 +7,12 @@ namespace Ryujinx.Graphics.Shader.Translation
         public int TexturesCount { get; private set; }
         public int ImagesCount { get; private set; }
 
+        public TranslationCounts()
+        {
+            // The first binding is reserved for the support buffer.
+            UniformBuffersCount = 1;
+        }
+
         internal int IncrementUniformBuffersCount()
         {
             return UniformBuffersCount++;