GPU: Process command mode 5 (IncreaseOnce) differently from other commands.

Accumulate all arguments before calling the desired method.

Note: Maybe we should do the same for the NonIncreasing mode?

src/video_core/engines/maxwell_compute.cpp

@@ -8,6 +8,7 @@ namespace Tegra {
 namespace Engines {
 
 void MaxwellCompute::WriteReg(u32 method, u32 value) {}
+void MaxwellCompute::CallMethod(u32 method, const std::vector<u32>& parameters) {}
 
 } // namespace Engines
 } // namespace Tegra