Restore pixel constants dirty state handling.

Author: squidbus

MarathonRecomp/gpu/video.cpp

@@ -4313,8 +4313,8 @@ static void FlushRenderStateForMainThread(GuestDevice* device, LocalRenderComman
     dirtyFlags = device->dirtyFlags[1].get();
     if (dirtyFlags != 0)
     {
-        int startRegister = std::min(56, std::countr_zero(dirtyFlags));
-        int endRegister = std::min(56, 64 - std::countl_zero(dirtyFlags));
+        int startRegister = std::countl_zero(dirtyFlags);
+        int endRegister = std::min(56, 64 - std::countr_zero(dirtyFlags));
 
         uint32_t index = startRegister * 16;
         uint32_t size = (endRegister - startRegister) * 64;
@@ -8073,7 +8073,7 @@ uint32_t BeginRingBig(GuestDevice* device, int32_t count) {
         g_ringBuffer = g_memory.MapVirtual(g_userHeap.AllocPhysical((size_t)0x1000, 16));
     }
     device->dirtyFlags[0] = ~0ull; // copy all
-    device->dirtyFlags[1] = ~0ull;
+    device->dirtyFlags[1] = ~0xFFull;
     return g_ringBuffer;
 }