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VideoBackends:D3D12: Dynamic vertex loader support

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This commit is contained in:
TellowKrinkle
2022-06-20 02:55:49 -05:00
parent 936b4d5d0d
commit dae56a24b8
8 changed files with 129 additions and 27 deletions
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15
Source/Core/VideoBackends/D3D12/DX12Context.cpp
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@ -261,6 +261,16 @@ bool DXContext::CreateDescriptorHeaps()
return true;
}
static void SetRootParamConstant(D3D12_ROOT_PARAMETER* rp, u32 shader_reg, u32 num_values,
D3D12_SHADER_VISIBILITY visibility)
{
rp->ParameterType = D3D12_ROOT_PARAMETER_TYPE_32BIT_CONSTANTS;
rp->Constants.Num32BitValues = num_values;
rp->Constants.ShaderRegister = shader_reg;
rp->Constants.RegisterSpace = 0;
rp->ShaderVisibility = visibility;
}
static void SetRootParamCBV(D3D12_ROOT_PARAMETER* rp, u32 shader_reg,
D3D12_SHADER_VISIBILITY visibility)
{
@ -345,6 +355,11 @@ bool DXContext::CreateGXRootSignature()
param_count++;
SetRootParamCBV(&params[param_count], 0, D3D12_SHADER_VISIBILITY_GEOMETRY);
param_count++;
SetRootParamTable(&params[param_count], &ranges[param_count], D3D12_DESCRIPTOR_RANGE_TYPE_SRV, 3,
1, D3D12_SHADER_VISIBILITY_VERTEX);
param_count++;
SetRootParamConstant(&params[param_count], 2, 1, D3D12_SHADER_VISIBILITY_VERTEX);
param_count++;
// Since these must be contiguous, pixel lighting goes to bbox if not enabled.
if (g_ActiveConfig.bBBoxEnable)