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VideoBackends / VideoCommon: add new uniform buffer object for custom shader materials (slot 3, geometry shader buffer moves to slot 4 if available)

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This commit is contained in:
iwubcode
2023-09-19 19:29:38 -05:00
parent 92accc3ef7
commit b6d321bfb1
16 changed files with 214 additions and 83 deletions
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7
Source/Core/VideoBackends/D3D12/DX12Context.cpp
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@ -339,7 +339,7 @@ bool DXContext::CreateRootSignatures()
bool DXContext::CreateGXRootSignature()
{
// GX:
// - 3 constant buffers (bindings 0-2), 0/1 visible in PS, 2 visible in VS, 1 visible in GS.
// - 4 constant buffers (bindings 0-3), 0/1/2 visible in PS, 2 visible in VS, 1 visible in GS.
// - VideoCommon::MAX_PIXEL_SHADER_SAMPLERS textures (visible in PS).
// - VideoCommon::MAX_PIXEL_SHADER_SAMPLERS samplers (visible in PS).
// - 1 UAV (visible in PS).
@ -367,7 +367,7 @@ bool DXContext::CreateGXRootSignature()
SetRootParamTable(&params[param_count], &ranges[param_count], D3D12_DESCRIPTOR_RANGE_TYPE_SRV, 3,
1, D3D12_SHADER_VISIBILITY_VERTEX);
param_count++;
SetRootParamConstant(&params[param_count], 3, 1, D3D12_SHADER_VISIBILITY_VERTEX);
SetRootParamConstant(&params[param_count], 4, 1, D3D12_SHADER_VISIBILITY_VERTEX);
param_count++;
// Since these must be contiguous, pixel lighting goes to bbox if not enabled.
@ -383,6 +383,9 @@ bool DXContext::CreateGXRootSignature()
param_count++;
}
SetRootParamCBV(&params[param_count], 2, D3D12_SHADER_VISIBILITY_PIXEL);
param_count++;
return BuildRootSignature(m_device.Get(), &m_gx_root_signature, params.data(), param_count);
}