[D3D12] Clear present back buffer, more profiling scopes, remove logging in shared memory

src/xenia/gpu/d3d12/texture_cache.cc

@@ -15,6 +15,7 @@
 #include "xenia/base/assert.h"
 #include "xenia/base/logging.h"
 #include "xenia/base/math.h"
+#include "xenia/base/profiling.h"
 #include "xenia/gpu/d3d12/d3d12_command_processor.h"
 #include "xenia/gpu/texture_info.h"
 #include "xenia/gpu/texture_util.h"
@@ -253,6 +254,10 @@ void TextureCache::RequestTextures(uint32_t used_vertex_texture_mask,
   }
   auto& regs = *register_file_;
 
+#if FINE_GRAINED_DRAW_SCOPES
+  SCOPE_profile_cpu_f("gpu");
+#endif  // FINE_GRAINED_DRAW_SCOPES
+
   // Update the texture keys and the textures.
   uint32_t used_texture_mask =
       used_vertex_texture_mask | used_pixel_texture_mask;