[NFSMW] add sharp shadow option for stencil types

ThirteenAG · Jul 8, 2023 · 4b36fe1 · 4b36fe1
1 parent a8db886
commit 4b36fe1
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Showing 2 changed files with 10 additions and 1 deletion.
diff --git a/data/NFSMostWanted.WidescreenFix/scripts/NFSMostWanted.WidescreenFix.ini b/data/NFSMostWanted.WidescreenFix/scripts/NFSMostWanted.WidescreenFix.ini
@@ -24,6 +24,7 @@ ShadowsFix = 1                           ; Dynamic shadows will no longer disapp
 ImproveShadowLOD = 1                     ; Increases the level of detail of dynamic shadows. This may negatively affect performance.
 AutoScaleShadowsRes = 1                  ; Adjusts the specified ShadowsRes based on the user's aspect ratio to maintain quality. This may negatively affect performance.
 ShadowMapTextureFormat = 0               ; Set the texture format for the shadow map texture here. (-1 = Disable patches | 0 = D24S8 (Default, Sharp Shadows) | 1 = INTZ (Soft Shadows) | 2 = DF16 (Radeon Only, Soft Shadows) | 3 = DF24 (Radeon Only, Soft Shadows))
+ForceSharpShadows = 0                    ; Forces the shadows to be sharp in texture formats that force soft shadows (INTZ, DF16 and DF24). This will cause more visible shadow pop-in, but result in much sharper stencil shadows.
 RainDropletsScale = 0.5                  ; Adjusts the size of the on-screen rain droplets.
 DisableMotionBlur = 0                    ; Allows users to disable motion blur without changing registry settings.
 LightStreaksEnable = 0                   ; Leftover from NFS Underground 2. Enables the light trail effect. Not very visible at higher FPS than 60, but it does make the flares more saturated in color.

diff --git a/source/NFSMostWanted.WidescreenFix/dllmain.cpp b/source/NFSMostWanted.WidescreenFix/dllmain.cpp
@@ -60,6 +60,7 @@ namespace ShadowRes
     // 3 = DF24 (Depth Buffer as Texture, Radeon Only)
     uint32_t ShadowMapTexFormats[] = {75, 0x5A544E49, 0x36314644, 0x34324644};
     int CurrentTexFormat = 0;
+    bool bForceSharpShadows = false;
 
     uint32_t Resolution = 2048;
     bool bAutoScaleShadowsRes = true;
@@ -112,7 +113,7 @@ namespace ShadowRes
         if (resX > resval)
             resval = resX;
 
-        if (CurrentTexFormat > 0)
+        if ((CurrentTexFormat > 0) && !bForceSharpShadows)
         {
             DepthBias = *(int32_t*)DepthBiasAddr_901AC0 * (static_cast<float>(resval) / 1024.0f);
             DepthBiasSlope = *(float*)DepthBiasSlopeAddr_901ABC * (static_cast<float>(resval) / 1024.0f);
@@ -307,6 +308,7 @@ void Init()
     ShadowRes::Resolution = iniReader.ReadInteger("GRAPHICS", "ShadowsRes", 2048);
     ShadowRes::bAutoScaleShadowsRes = iniReader.ReadInteger("GRAPHICS", "AutoScaleShadowsRes", 1) != 0;
     ShadowRes::CurrentTexFormat = iniReader.ReadInteger("GRAPHICS", "ShadowMapTextureFormat", 0);
+    ShadowRes::bForceSharpShadows = iniReader.ReadInteger("GRAPHICS", "ForceSharpShadows", 0) != 0;
     static float fRainDropletsScale = iniReader.ReadFloat("GRAPHICS", "RainDropletsScale", 0.5f);
     bool bShadowsFix = iniReader.ReadInteger("GRAPHICS", "ShadowsFix", 1) != 0;
     bool bImproveShadowLOD = iniReader.ReadInteger("GRAPHICS", "ImproveShadowLOD", 1) != 0;
@@ -497,6 +499,12 @@ void Init()
         }
     }
 
+    if (ShadowRes::bForceSharpShadows)
+    {
+        uintptr_t loc_6D5F3A = reinterpret_cast<uintptr_t>(hook::pattern("83 E8 03 89 44 24 14 EB 04 3B C3 7F 44").get_first(0));
+        injector::WriteMemory<uint8_t>(loc_6D5F3A + 2, 2, true);
+    }
+
     if (bImproveShadowLOD)
     {
         uint32_t* dword_6E5174 = hook::pattern("68 ? ? ? ? EB ? A1 ? ? ? ? 0D").count(1).get(0).get<uint32_t>(1);