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feat: add initial VR support #228

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merged 1 commit into from
Mar 23, 2024
Merged

feat: add initial VR support #228

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26 changes: 15 additions & 11 deletions src/Bindings.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -137,7 +137,6 @@ void Bindings::SetupResources()
// Normal + Roughness
SetupRenderTarget(NORMALROUGHNESS, texDesc, srvDesc, rtvDesc, uavDesc, DXGI_FORMAT_R8G8B8A8_UNORM);


{
texDesc.Format = DXGI_FORMAT_R8_UNORM;
srvDesc.Format = texDesc.Format;
Expand Down Expand Up @@ -300,10 +299,13 @@ void Bindings::StartDeferred()
}

auto state = RE::BSGraphics::RendererShadowState::GetSingleton();
GET_INSTANCE_MEMBER(renderTargets, state)
GET_INSTANCE_MEMBER(setRenderTargetMode, state)
GET_INSTANCE_MEMBER(stateUpdateFlags, state)

// Backup original render targets
for (uint i = 0; i < 4; i++) {
forwardRenderTargets[i] = state->GetRuntimeData().renderTargets[i];
forwardRenderTargets[i] = renderTargets[i];
}

RE::RENDER_TARGET targets[6]{
Expand All @@ -316,17 +318,17 @@ void Bindings::StartDeferred()
};

for (uint i = 0; i < 6; i++) {
state->GetRuntimeData().renderTargets[i] = targets[i]; // We must use unused targets to be indexable
state->GetRuntimeData().setRenderTargetMode[i] = RE::BSGraphics::SetRenderTargetMode::SRTM_CLEAR; // Dirty from last frame, this calls ClearRenderTargetView once
renderTargets[i] = targets[i]; // We must use unused targets to be indexable
setRenderTargetMode[i] = RE::BSGraphics::SetRenderTargetMode::SRTM_CLEAR; // Dirty from last frame, this calls ClearRenderTargetView once
}

// Improved snow shader
if (forwardRenderTargets[3] != RE::RENDER_TARGET::kNONE) {
state->GetRuntimeData().renderTargets[6] = forwardRenderTargets[3]; // We must use unused targets to be indexable
state->GetRuntimeData().setRenderTargetMode[6] = RE::BSGraphics::SetRenderTargetMode::SRTM_CLEAR; // Dirty from last frame, this calls ClearRenderTargetView once
renderTargets[6] = forwardRenderTargets[3]; // We must use unused targets to be indexable
setRenderTargetMode[6] = RE::BSGraphics::SetRenderTargetMode::SRTM_CLEAR; // Dirty from last frame, this calls ClearRenderTargetView once
}

state->GetRuntimeData().stateUpdateFlags.set(RE::BSGraphics::ShaderFlags::DIRTY_RENDERTARGET); // Run OMSetRenderTargets again
stateUpdateFlags.set(RE::BSGraphics::ShaderFlags::DIRTY_RENDERTARGET); // Run OMSetRenderTargets again

static BlendStates* blendStates = (BlendStates*)REL::RelocationID(524749, 411364).address();

Expand All @@ -336,7 +338,7 @@ void Bindings::StartDeferred()
blendStates->a[1][0][1][0] = deferredBlendStates[2];
blendStates->a[1][0][11][0] = deferredBlendStates[3];

state->GetRuntimeData().stateUpdateFlags.set(RE::BSGraphics::ShaderFlags::DIRTY_ALPHA_BLEND);
stateUpdateFlags.set(RE::BSGraphics::ShaderFlags::DIRTY_ALPHA_BLEND);

deferredPass = true;
}
Expand Down Expand Up @@ -474,10 +476,12 @@ void Bindings::EndDeferred()
return;

auto state = RE::BSGraphics::RendererShadowState::GetSingleton();
GET_INSTANCE_MEMBER(renderTargets, state)
GET_INSTANCE_MEMBER(stateUpdateFlags, state)

// Do not render to our targets past this point
for (uint i = 0; i < 4; i++) {
state->GetRuntimeData().renderTargets[i] = forwardRenderTargets[i];
renderTargets[i] = forwardRenderTargets[i];
}

for (uint i = 4; i < 8; i++) {
Expand All @@ -489,7 +493,7 @@ void Bindings::EndDeferred()

DeferredPasses(); // Perform deferred passes and composite forward buffers

state->GetRuntimeData().stateUpdateFlags.set(RE::BSGraphics::ShaderFlags::DIRTY_RENDERTARGET); // Run OMSetRenderTargets again
stateUpdateFlags.set(RE::BSGraphics::ShaderFlags::DIRTY_RENDERTARGET); // Run OMSetRenderTargets again

static BlendStates* blendStates = (BlendStates*)REL::RelocationID(524749, 411364).address();

Expand All @@ -499,7 +503,7 @@ void Bindings::EndDeferred()
blendStates->a[1][0][1][0] = forwardBlendStates[2];
blendStates->a[1][0][11][0] = forwardBlendStates[3];

state->GetRuntimeData().stateUpdateFlags.set(RE::BSGraphics::ShaderFlags::DIRTY_ALPHA_BLEND);
stateUpdateFlags.set(RE::BSGraphics::ShaderFlags::DIRTY_ALPHA_BLEND);

deferredPass = false;
}
Expand Down
12 changes: 6 additions & 6 deletions src/Bindings.h
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Original file line number Diff line number Diff line change
Expand Up @@ -32,7 +32,7 @@ class Bindings
ID3D11BlendState* deferredBlendStates[4];
ID3D11BlendState* forwardBlendStates[4];
RE::RENDER_TARGET forwardRenderTargets[4];

ID3D11ComputeShader* deferredNormalMappingShadowsCS = nullptr;
ID3D11ComputeShader* deferredCompositeCS = nullptr;

Expand Down Expand Up @@ -84,7 +84,7 @@ class Bindings
static void thunk(RE::BSBatchRenderer* This, uint32_t StartRange, uint32_t EndRanges, uint32_t RenderFlags, int GeometryGroup)
{
// Here is where the first opaque objects start rendering
GetSingleton()->StartDeferred();
GetSingleton()->StartDeferred();
func(This, StartRange, EndRanges, RenderFlags, GeometryGroup); // RenderBatches
}
static inline REL::Relocation<decltype(thunk)> func;
Expand All @@ -94,7 +94,7 @@ class Bindings
{
static void thunk(RE::BSShaderAccumulator* This, uint32_t RenderFlags)
{
func(This, RenderFlags);
func(This, RenderFlags);
// After this point, water starts rendering
GetSingleton()->EndDeferred();
}
Expand All @@ -113,13 +113,13 @@ class Bindings

static void Install()
{
stl::write_thunk_call<Main_RenderWorld>(REL::RelocationID(35560, 36559).address() + REL::Relocate(0x831, 0x841));
stl::write_thunk_call<Main_RenderWorld>(REL::RelocationID(35560, 36559).address() + REL::Relocate(0x831, 0x841, 0x791));

stl::write_thunk_call<Main_RenderWorld_Start>(REL::RelocationID(99938, 106583).address() + REL::Relocate(0x8E, 0x84));
stl::write_thunk_call<Main_RenderWorld_End>(REL::RelocationID(99938, 106583).address() + REL::Relocate(0x319, 0x308));
stl::write_thunk_call<Main_RenderWorld_End>(REL::RelocationID(99938, 106583).address() + REL::Relocate(0x319, 0x308, 0x321));

stl::write_vfunc<0x6, BSLightingShader_SetupGeometry>(RE::VTABLE_BSLightingShader[0]);

logger::info("[Bindings] Installed hooks");
}
};
Expand Down
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