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shadow quality tweaks
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@ThirteenAG
ThirteenAG committed Aug 27, 2024
1 parent c13b2d7 commit 70dc88f
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Showing 2 changed files with 97 additions and 73 deletions.
73 changes: 0 additions & 73 deletions source/fixes.ixx
View file
Original file line number Diff line number Diff line change
Expand Up @@ -95,9 +95,6 @@ public:
bool bDefaultCameraAngleInTLAD = iniReader.ReadInteger("MISC", "DefaultCameraAngleInTLAD", 0) != 0;
bool bPedDeathAnimFixFromTBOGT = iniReader.ReadInteger("MISC", "PedDeathAnimFixFromTBOGT", 1) != 0;

//[SHADOWS]
bool bHighResolutionShadows = iniReader.ReadInteger("SHADOWS", "HighResolutionShadows", 0) != 0;

//fix for zoom flag in tbogt
if (nAimingZoomFix)
{
Expand Down Expand Up @@ -401,76 +398,6 @@ public:
injector::WriteMemory(pattern.get_first(1), &veh_glass_amber[0], true);
}

// Fix Cascaded Shadow Map Resolution
{
// Force water surface rendertarget resolution to always be 256x256. This matches the water tiling on the console version.
static uint32_t dwWaterQuality = 1;
auto pattern = find_pattern("8B 0D ? ? ? ? 53 BB ? ? ? ? D3 E3 85 D2 0F 85", "8B 0D ? ? ? ? BF ? ? ? ? D3 E7 85 C0 0F 85");
if (!pattern.empty())
{
injector::WriteMemory(pattern.get_first(2), &dwWaterQuality, true);
pattern = find_pattern("8B 0D ? ? ? ? F3 0F 10 0D ? ? ? ? B8 ? ? ? ? D3 E0 8B 0D", "8B 0D ? ? ? ? F3 0F 10 05 ? ? ? ? 6A 02 6A 01 BA");
injector::WriteMemory(pattern.get_first(2), &dwWaterQuality, true);
pattern = find_pattern("8B 0D ? ? ? ? BE ? ? ? ? D3 E6 83 3D", "8B 0D ? ? ? ? F3 0F 11 0D ? ? ? ? F3 0F 10 0D");
injector::WriteMemory(pattern.get_first(2), &dwWaterQuality, true);
}

// Switch texture formats
// CASCADE_ATLAS
static constexpr auto NewCascadeAtlasFormat = D3DFMT_R32F;

pattern = find_pattern("C7 05 ? ? ? ? ? ? ? ? C7 05 ? ? ? ? ? ? ? ? 8B 08 50 FF 51 08 5E 59 C3 8B 44 24 04 6A 72", "C7 05 ? ? ? ? ? ? ? ? C7 05 ? ? ? ? ? ? ? ? 8B 08");
injector::WriteMemory(pattern.get_first(6), rage::getEngineTextureFormat(NewCascadeAtlasFormat), true);

// _DEFERRED_GBUFFER_0_ / _DEFERRED_GBUFFER_1_ / _DEFERRED_GBUFFER_2_
pattern = find_pattern("BA ? ? ? ? 84 C0 0F 45 CA 8B 15", "40 05 00 00 00 8B 0D ? ? ? ? 8B 11 8B 52 38 8D 74 24 14 56 50 A1");
injector::WriteMemory(pattern.get_first(1), rage::getEngineTextureFormat(D3DFMT_A8R8G8B8), true);

if (bHighResolutionShadows)
{
auto pattern = find_pattern("8D 7D 40 8B 01 57 FF 75 10 FF 75 24 FF 75 0C FF 75 20 FF 75 18");
if (!pattern.empty())
{
static auto FixCascadedShadowMapResolution = safetyhook::create_mid(pattern.get_first(0), [](SafetyHookContext& regs)
{
auto& Width = *(uint32_t*)(regs.ebp + 0x14);
auto& Height = *(uint32_t*)(regs.ebp + 0x18);
auto& Levels = *(uint32_t*)(regs.ebp + 0x20);
auto& Format = *(uint32_t*)(regs.ebp + 0x24);

if (D3DFORMAT(Format) == NewCascadeAtlasFormat && Height >= 256 && Width == Height * 4 && Levels == 1)
{
Width *= 2;
Height *= 2;
}
});
}
else
{
pattern = hook::pattern("8D 4F 40 51 89 4C 24 24 8B 4F 10 51 8B 4F 24 51 8B 4F 0C 51 8B 4F 20 E9");
static auto FixCascadedShadowMapResolution = safetyhook::create_mid(pattern.get_first(0), [](SafetyHookContext& regs)
{
auto& Width = *(uint32_t*)(regs.edi + 0x14);
auto& Height = *(uint32_t*)(regs.edi + 0x18);
auto& Levels = *(uint32_t*)(regs.edi + 0x20);
auto& Format = *(uint32_t*)(regs.edi + 0x24);

if (D3DFORMAT(Format) == NewCascadeAtlasFormat && Height >= 256 && Width == Height * 4 && Levels == 1)
{
Width *= 2;
Height *= 2;
}
});
}
}
else
{
// Remove code that doubled shadow cascade resolution.
pattern = find_pattern("03 F6 E8 ? ? ? ? 8B 0D ? ? ? ? 8D 54 24 0C", "03 F6 E8 ? ? ? ? 8B 0D ? ? ? ? 8D 44 24 0C");
injector::MakeNOP(pattern.get_first(0), 2, true);
}
}

// P90 Selector Fix (Prev Weapon key)
{
auto pattern = hook::pattern("E8 ? ? ? ? 8B F0 3B 37 75 88");
Expand Down
97 changes: 97 additions & 0 deletions source/shadows.ixx
View file
Original file line number Diff line number Diff line change
Expand Up @@ -77,6 +77,28 @@ void __cdecl CBaseModelInfo__setFlagsHook(void* pModel, int dwFlags, int a3)
return injector::cstd<void(void*, int, int)>::call(CBaseModelInfo__setFlags, pModel, dwFlags, a3);
}

int GetNightShadowQuality()
{
switch (FusionFixSettings.Get("PREF_SHADOW_DENSITY"))
{
case 0: //MO_OFF
return 0;
break;
case 1: //MO_MED
return 256;
break;
case 2: //MO_HIGH
return 512;
break;
case 3: //MO_VHIGH
return 1024;
break;
default:
return 0;
break;
}
}

class Shadows
{
public:
Expand All @@ -90,6 +112,7 @@ public:
bExtraDynamicShadows = iniReader.ReadInteger("SHADOWS", "ExtraDynamicShadows", 1);
bDynamicShadowForTrees = iniReader.ReadInteger("SHADOWS", "DynamicShadowForTrees", 1) != 0;
bool bOverrideCascadeRanges = iniReader.ReadInteger("SHADOWS", "OverrideCascadeRanges", 1) != 0;
bool bHighResolutionShadows = iniReader.ReadInteger("SHADOWS", "HighResolutionShadows", 0) != 0;

if (bExtraDynamicShadows || bDynamicShadowForTrees)
{
Expand Down Expand Up @@ -146,6 +169,80 @@ public:
pCascadeRange2[i].CascadeRange4 = 256.0f;
}
}

// Fix Cascaded Shadow Map Resolution
{
// Force water surface rendertarget resolution to always be 256x256. This matches the water tiling on the console version.
static uint32_t dwWaterQuality = 1;
auto pattern = find_pattern("8B 0D ? ? ? ? 53 BB ? ? ? ? D3 E3 85 D2 0F 85", "8B 0D ? ? ? ? BF ? ? ? ? D3 E7 85 C0 0F 85");
if (!pattern.empty())
{
injector::WriteMemory(pattern.get_first(2), &dwWaterQuality, true);
pattern = find_pattern("8B 0D ? ? ? ? F3 0F 10 0D ? ? ? ? B8 ? ? ? ? D3 E0 8B 0D", "8B 0D ? ? ? ? F3 0F 10 05 ? ? ? ? 6A 02 6A 01 BA");
injector::WriteMemory(pattern.get_first(2), &dwWaterQuality, true);
pattern = find_pattern("8B 0D ? ? ? ? BE ? ? ? ? D3 E6 83 3D", "8B 0D ? ? ? ? F3 0F 11 0D ? ? ? ? F3 0F 10 0D");
injector::WriteMemory(pattern.get_first(2), &dwWaterQuality, true);
}

// Switch texture formats
// CASCADE_ATLAS
static constexpr auto NewCascadeAtlasFormat = D3DFMT_R32F;

pattern = find_pattern("C7 05 ? ? ? ? ? ? ? ? C7 05 ? ? ? ? ? ? ? ? 8B 08 50 FF 51 08 5E 59 C3 8B 44 24 04 6A 72", "C7 05 ? ? ? ? ? ? ? ? C7 05 ? ? ? ? ? ? ? ? 8B 08");
injector::WriteMemory(pattern.get_first(6), rage::getEngineTextureFormat(NewCascadeAtlasFormat), true);

// _DEFERRED_GBUFFER_0_ / _DEFERRED_GBUFFER_1_ / _DEFERRED_GBUFFER_2_
pattern = find_pattern("BA ? ? ? ? 84 C0 0F 45 CA 8B 15", "40 05 00 00 00 8B 0D ? ? ? ? 8B 11 8B 52 38 8D 74 24 14 56 50 A1");
injector::WriteMemory(pattern.get_first(1), rage::getEngineTextureFormat(D3DFMT_A8R8G8B8), true);

if (bHighResolutionShadows)
{
auto pattern = hook::pattern("8D 7D 40 8B 01 57 FF 75 10 FF 75 24 FF 75 0C FF 75 20 FF 75 18");
if (!pattern.empty())
{
static auto FixCascadedShadowMapResolution = safetyhook::create_mid(pattern.get_first(0), [](SafetyHookContext& regs)
{
auto& Width = *(uint32_t*)(regs.ebp + 0x14);
auto& Height = *(uint32_t*)(regs.ebp + 0x18);
auto& Levels = *(uint32_t*)(regs.ebp + 0x20);
auto& Format = *(uint32_t*)(regs.ebp + 0x24);

if (D3DFORMAT(Format) == NewCascadeAtlasFormat && Height >= 256 && Width == Height * 4 && Levels == 1)
{
Width *= 2;
Height *= 2;
}
});
}
else
{
pattern = hook::pattern("8D 4F 40 51 89 4C 24 24 8B 4F 10 51 8B 4F 24 51 8B 4F 0C 51 8B 4F 20 E9");
static auto FixCascadedShadowMapResolution = safetyhook::create_mid(pattern.get_first(0), [](SafetyHookContext& regs)
{
auto& Width = *(uint32_t*)(regs.edi + 0x14);
auto& Height = *(uint32_t*)(regs.edi + 0x18);
auto& Levels = *(uint32_t*)(regs.edi + 0x20);
auto& Format = *(uint32_t*)(regs.edi + 0x24);

if (D3DFORMAT(Format) == NewCascadeAtlasFormat && Height >= 256 && Width == Height * 4 && Levels == 1)
{
Width *= 2;
Height *= 2;
}
});
}
}
else
{
// Remove code that doubled shadow cascade resolution.
pattern = find_pattern("03 F6 E8 ? ? ? ? 8B 0D ? ? ? ? 8D 54 24 0C", "03 F6 E8 ? ? ? ? 8B 0D ? ? ? ? 8D 44 24 0C");
injector::MakeNOP(pattern.get_first(0), 2, true);
}

// Fix night shadow resolution
pattern = find_pattern("8B 0D ? ? ? ? 85 C9 7E 1B", "8B 0D ? ? ? ? 33 C0 85 C9 7E 1B");
static auto shsub_925E70 = safetyhook::create_inline(pattern.get_first(0), GetNightShadowQuality);
}
};
}
} Shadows;

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