Implement non-MS to MS copies with draws (#3958)

* Implement non-MS to MS copies with draws, simplify MS to non-MS copies and supports any host sample count

* Remove unused program

Ryujinx.Graphics.Vulkan/Shaders/ColorDrawToMsVertexShaderSource.vert

@@ -0,0 +1,11 @@
+#version 450 core
+
+void main()
+{
+    int low = gl_VertexIndex & 1;
+    int high = gl_VertexIndex >> 1;
+    gl_Position.x = (float(low) - 0.5f) * 2.0f;
+    gl_Position.y = (float(high) - 0.5f) * 2.0f;
+    gl_Position.z = 0.0f;
+    gl_Position.w = 1.0f;
+}