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SA: Fix post effects not scaling correctly

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* Heat haze not rescaling after changing resolution
* Water ripple effect having too high wave frequency at higher resolutions
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Silent 2024-10-12 16:40:42 +02:00
parent 9de11adc48
commit 8301635efc
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GPG Key ID: AE53149BB0C45AF1
1 changed files with 91 additions and 0 deletions
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91
SilentPatchSA/SilentPatchSA.cpp
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@ -2900,6 +2900,45 @@ namespace SlidingTextsScalingFixes
}
// ============= Fix post effects not scaling correctly =============
// Heat haze not rescaling after changing resolution
// Water ripple effect having too high wave frequency at higher resolutions
namespace PostEffectsScalingFixes
{
static int32_t* pHeatHazeFXTypeLast;
// Instead of NOPing the call to SetupBackBufferVertex, redirect it to an empty function,
// so other mods can chain with it fine
static void (*orgSetupBackBufferVertex)();
static void SetupBackBufferVertex_Nop()
{
}
template<std::size_t Index>
static void (*orgSetCurrentVideoMode)(int modeIndex);
template<std::size_t Index>
static void SetCurrentVideoMode_SetupPostFX(int modeIndex)
{
*pHeatHazeFXTypeLast = -1; // Force heat haze to reinit
orgSetCurrentVideoMode<Index>(modeIndex);
orgSetupBackBufferVertex();
}
HOOK_EACH_INIT(SetCurrentVideoMode, orgSetCurrentVideoMode, SetCurrentVideoMode_SetupPostFX);
static void (*orgUnderWaterRipple)(RwRGBA, float, float, int, float, float);
static void UnderWaterRipple_ScaleFrequency(RwRGBA a1, float xOffset, float yOffset, int a4, float a5, float frequency)
{
// Scale frequency counter-proportionally to the resolution height
// as the function already scales the sine wave frequency to that internally.
const float freqDivFactor = RsGlobal->MaximumHeight / 480.0f;
orgUnderWaterRipple(a1, xOffset, yOffset, a4, a5, frequency / freqDivFactor);
}
}
// ============= LS-RP Mode stuff =============
namespace LSRPMode
{
@ -5899,6 +5938,31 @@ void Patch_SA_10(HINSTANCE hInstance)
}
// Fix post effects not scaling correctly
// Heat haze not rescaling after changing resolution
// Water ripple effect having too high wave frequency at higher resolutions
{
using namespace PostEffectsScalingFixes;
std::array<uintptr_t, 4> setCurrentVideoMode = { 0x574509, 0x57D096, 0x57D16E, 0x57D2B2 };
if (*(uint8_t*)0x701450 == 0xA1)
{
pHeatHazeFXTypeLast = *(int32_t**)(0x701450 + 1);
}
else
{
// Someone re-routed CPostEffects::HeatHazeFXInit and we can't read the variable, fall back to the 1.0 US address
pHeatHazeFXTypeLast = (int32_t*)0x8D50E4;
}
HookEach_SetCurrentVideoMode(setCurrentVideoMode, InterceptCall);
InterceptCall(0x745C7D, orgSetupBackBufferVertex, SetupBackBufferVertex_Nop);
InterceptCall(0x70529C, orgUnderWaterRipple, UnderWaterRipple_ScaleFrequency);
}
#if FULL_PRECISION_D3D
// Test - full precision D3D device
Patch<uint8_t>( 0x7F672B+1, *(uint8_t*)(0x7F672B+1) | D3DCREATE_FPU_PRESERVE );
@ -7978,6 +8042,33 @@ void Patch_SA_NewBinaries_Common(HINSTANCE hInstance)
Patch(bigMessage0Threshold.get<void>(3 + 2), &f620);
}
TXN_CATCH();
// Fix post effects not scaling correctly
// Heat haze not rescaling after changing resolution
// Water ripple effect having too high wave frequency at higher resolutions
try
{
using namespace PostEffectsScalingFixes;
std::array<void*, 4> setCurrentVideoMode = {
get_pattern("E8 ? ? ? ? 83 C4 08 88 9E"),
get_pattern("89 86 D0 00 00 00 E8 ? ? ? ? 83 C4 04 8B CE", 6),
get_pattern("E8 ? ? ? ? 83 C4 08 8B CE E8 ? ? ? ? 8A 45 FF"),
get_pattern("8B 96 D0 00 00 00 52 E8 ? ? ? ? 83 C4 08", 7),
};
auto setupBackBufferVertex = get_pattern("E8 ? ? ? ? A1 ? ? ? ? 8B 48 60");
auto underWaterRipple = get_pattern("E8 ? ? ? ? 83 C4 18 80 3D ? ? ? ? ? 74 05");
pHeatHazeFXTypeLast = *get_pattern<int32_t*>("89 1D ? ? ? ? A1 ? ? ? ? 8B 48 0C", 2);
HookEach_SetCurrentVideoMode(setCurrentVideoMode, InterceptCall);
InterceptCall(setupBackBufferVertex, orgSetupBackBufferVertex, SetupBackBufferVertex_Nop);
InterceptCall(underWaterRipple, orgUnderWaterRipple, UnderWaterRipple_ScaleFrequency);
}
TXN_CATCH();
}