Revert "fix try #1"

src/video_core/dma_pusher.h

@@ -178,7 +178,7 @@ private:
     const bool ib_enable{true}; ///< IB mode enabled
 
     std::array<Engines::EngineInterface*, max_subchannels> subchannels{};
-    std::array<Engines::EngineTypes, max_subchannels> subchannel_type{};
+    std::array<Engines::EngineTypes, max_subchannels> subchannel_type;
 
     GPU& gpu;
     Core::System& system;

src/video_core/engines/engine_interface.h

@@ -15,7 +15,6 @@
 namespace Tegra::Engines {
 
 enum class EngineTypes : u32 {
-    Invalid = 0,
     KeplerCompute,
     Maxwell3D,
     Fermi2D,

src/video_core/engines/maxwell_3d.cpp

@@ -254,10 +254,7 @@ void Maxwell3D::ProcessDirtyRegisters(u32 method, u32 argument) {
     }
     regs.reg_array[method] = argument;
 
-    const auto& table0 = dirty.tables[0];
-    const auto& table1 = dirty.tables[1];
-    const u8 flag0 = table0[method];
-    const u8 flag1 = table1[method];
+    const auto [flag0, flag1] = VideoCommon::Dirty::GetDirtyFlagsForMethod(method);
     dirty.flags[flag0] = true;
     if (flag1 != flag0) {
         dirty.flags[flag1] = true;