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SA: Disable building pipeline for skinned objects

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Fixes parachute animations without having to edit the model
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Silent 2019-12-08 13:09:46 +01:00
parent 2be613a75b
commit 7466c5c99c
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GPG key ID: AE53149BB0C45AF1
1 changed files with 57 additions and 0 deletions
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57
SilentPatchSA/SilentPatchSA.cpp
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@ -1638,6 +1638,36 @@ namespace StaticShadowAlphaFix
}
};
// ============= Disable building pipeline for skinned objects (like parachute) =============
namespace SkinBuildingPipelineFix
{
static bool atomicHasSkinPipe;
static uint32_t (*orgGetPipelineID)(RpAtomic*);
static uint32_t GetPipelineID_SkinCheck( RpAtomic* atomic )
{
RxPipeline* pipeline;
RpAtomicGetPipeline( atomic, &pipeline );
// If skin pipeline, mark it as such
if ( pipeline != nullptr && pipeline->pluginId == rwID_SKINPLUGIN )
{
atomicHasSkinPipe = true;
return pipeline->pluginId;
}
atomicHasSkinPipe = false;
return orgGetPipelineID( atomic );
}
static void* (*orgGetExtraVertColourPtr)(RpGeometry*);
static void* GetExtraVertColourPtr_SkinCheck( RpGeometry* geometry )
{
return !atomicHasSkinPipe ? orgGetExtraVertColourPtr( geometry ) : nullptr;
}
};
// ============= LS-RP Mode stuff =============
namespace LSRPMode
{
@ -4224,6 +4254,19 @@ void Patch_SA_10()
InjectHook( 0x53E0C8, RenderStoredShadows_StateFix );
}
// Disable building pipeline for skinned objects (like parachute)
{
using namespace SkinBuildingPipelineFix;
ReadCall( 0x5D7F46, orgGetPipelineID );
InjectHook( 0x5D7F46, GetPipelineID_SkinCheck );
ReadCall( 0x5D7F60, orgGetExtraVertColourPtr );
InjectHook( 0x5D7F60, GetExtraVertColourPtr_SkinCheck );
}
#if FULL_PRECISION_D3D
// Test - full precision D3D device
Patch<uint8_t>( 0x7F672B+1, *(uint8_t*)(0x7F672B+1) | D3DCREATE_FPU_PRESERVE );
@ -5666,6 +5709,20 @@ void Patch_SA_NewBinaries_Common()
ReadCall( renderStaticShadows.get<void>( 1 + 5 + 5 + 5 ), orgRenderStoredShadows );
InjectHook( renderStaticShadows.get<void>( 1 + 5 + 5 + 5 ), RenderStoredShadows_StateFix );
}
// Disable building pipeline for skinned objects (like parachute)
{
using namespace SkinBuildingPipelineFix;
auto getPipeID = pattern( "E8 ? ? ? ? 8B 76 18 83 C4 04" ).get_one();
ReadCall( getPipeID.get<void>(), orgGetPipelineID );
InjectHook( getPipeID.get<void>(), GetPipelineID_SkinCheck );
ReadCall( getPipeID.get<void>( 0x1A ), orgGetExtraVertColourPtr );
InjectHook( getPipeID.get<void>( 0x1A ), GetExtraVertColourPtr_SkinCheck );
}
}