Use WriteBlock and ReadBlock.

src/video_core/engines/kepler_memory.cpp

@@ -50,15 +50,8 @@ void KeplerMemory::ProcessData(u32 data, bool is_last_call) {
     state.write_offset += sub_copy_size;
     if (is_last_call) {
         const GPUVAddr address{regs.dest.Address()};
-        const auto host_ptr = memory_manager.GetPointer(address);
         if (regs.exec.linear != 0) {
-            // We have to invalidate the destination region to evict any outdated surfaces from the
-            // cache. We do this before actually writing the new data because the destination
-            // address might contain a dirty surface that will have to be written back to memory.
-
-            rasterizer.InvalidateRegion(ToCacheAddr(host_ptr), state.copy_size);
-            std::memcpy(host_ptr, state.inner_buffer.data(), state.copy_size);
-            system.GPU().Maxwell3D().dirty_flags.OnMemoryWrite();
+            memory_manager.WriteBlock(address, state.inner_buffer.data(), state.copy_size);
         } else {
             UNIMPLEMENTED_IF(regs.dest.z != 0);
             UNIMPLEMENTED_IF(regs.dest.depth != 1);
@@ -66,11 +59,14 @@ void KeplerMemory::ProcessData(u32 data, bool is_last_call) {
             UNIMPLEMENTED_IF(regs.dest.BlockDepth() != 1);
             const std::size_t dst_size = Tegra::Texture::CalculateSize(
                 true, 1, regs.dest.width, regs.dest.height, 1, regs.dest.BlockHeight(), 1);
-            rasterizer.InvalidateRegion(ToCacheAddr(host_ptr), dst_size);
+            std::vector<u8> tmp_buffer(dst_size);
+            memory_manager.ReadBlock(address, tmp_buffer.data(), dst_size);
             Tegra::Texture::SwizzleKepler(regs.dest.width, regs.dest.height, regs.dest.x,
                                           regs.dest.y, regs.dest.BlockHeight(), state.copy_size,
-                                          state.inner_buffer.data(), host_ptr);
+                                          state.inner_buffer.data(), tmp_buffer.data());
+            memory_manager.WriteBlock(address, tmp_buffer.data(), dst_size);
         }
+        system.GPU().Maxwell3D().dirty_flags.OnMemoryWrite();
     }
 }