Decompile 2 functions in Source/Client/ModeFadeOut.cpp, Source/Client/ModeFadeOut.h, ...

Batch #1037 by ragnarok-clanker: 0 byte-identical, 2 confirmed by peer review.

- fn_17847 FadeOutMode: logic confirmed by peer review
- fn_17148 DrawBitmapResource: logic confirmed by peer review

Accepted without human review: peers confirmed the logic ("same" ahead by at least 3, with 70% of the votes).
Adds to the build: Source/Client/ModeFadeOut.cpp, Source/Render/BitmapDrawing.cpp

Source/Client/ModeFadeOut.cpp

@@ -0,0 +1,35 @@
+#include "Client/ModeFadeOut.h"
+#include "Client/ModeFade.h"
+#include "Contents/Sound/SoundMgr.h"
+#include "Render/BitmapDrawing.h"
+#include "Render/Primitives/AlphaRectangle.h"
+#include "Render/Renderer.h"
+#include "Resource/Bitmap/BitmapResource.h"
+#include "Resource/ResourceMgr.h"
+#include "Resource/TextureNames.h"
+
+#include <timeapi.h>
+
+// OFFSET: 0x00AD6960
+// FUNCTION: fn_17847
+std::uint32_t FadeOutMode(CRenderer& renderer, CRenderSystemBase& system, TextureCache& textures, ResourceMgr& resources, TextureNames& names,
+  int showLogo, bool depthAlpha, float depthStart, float depthEnd) {
+  g_soundMgr->FadeOut();
+  g_modeFadeTick = timeGetTime();
+  renderer.CaptureBackBuffer();
+  std::uint32_t elapsed = timeGetTime() - g_modeFadeTick;
+  while (elapsed < 255) {
+    DrawAlphaRectangle(renderer.primitives, textures, renderer.queues, 0, 0, renderer.viewport.width, renderer.viewport.height, elapsed << 24,
+      depthAlpha, depthStart, depthEnd);
+    if (showLogo != 0) {
+      auto* logo = static_cast<CBitmapRes*>(resources.Load(names.Resolve("rag_logo.bmp")));
+      DrawBitmapResource(system, renderer.viewport.width - 192, renderer.viewport.height - 122, logo);
+    }
+    if (renderer.Draw()) {
+      renderer.Present(1);
+    }
+    renderer.RestoreBackBuffer();
+    elapsed = timeGetTime() - g_modeFadeTick;
+  }
+  return elapsed;
+}