Add support for bigger UBOs, fix sRGB regression, small improvement t… (#503)

* Add support for bigger UBOs, fix sRGB regression, small improvement to the 2D copy engine

* Break into multiple lines

* Read fractions for source/step values on the 2d copy engine aswell

* Use fixed point math for more speed

* Fix reinterpret when texture sizes are different

Ryujinx.Graphics/Gal/OpenGL/OGLRenderer.cs

@@ -31,7 +31,11 @@ namespace Ryujinx.Graphics.Gal.OpenGL
 
             Shader = new OGLShader(Buffer as OGLConstBuffer);
 
-            Pipeline = new OGLPipeline(Buffer as OGLConstBuffer, Rasterizer as OGLRasterizer, Shader as OGLShader);
+            Pipeline = new OGLPipeline(
+                Buffer       as OGLConstBuffer,
+                RenderTarget as OGLRenderTarget,
+                Rasterizer   as OGLRasterizer,
+                Shader       as OGLShader);
 
             ActionsQueue = new ConcurrentQueue<Action>();
         }