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Some directx cleaning.

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jmsgrogan 2023-01-06 13:03:51 +00:00
parent 850bd6906f
commit 55ed0e9299
19 changed files with 900 additions and 487 deletions
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76
src/windows/ui_interfaces/win32/directx/DirectXDescriptors.cpp Normal file
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#include "DirectXDescriptors.h"
#include <directx/d3dx12.h>
UINT DirectXDescriptors::getRtvDescriptorSize() const
{
return mRtvDescriptorSize;
}
D3D12_CPU_DESCRIPTOR_HANDLE DirectXDescriptors::getRtvHandle(int index) const
{
if (index == -1)
{
return CD3DX12_CPU_DESCRIPTOR_HANDLE(mRtvHeap->GetCPUDescriptorHandleForHeapStart());
}
else
{
return CD3DX12_CPU_DESCRIPTOR_HANDLE(mRtvHeap->GetCPUDescriptorHandleForHeapStart(), index, mRtvDescriptorSize);
}
}
D3D12_CPU_DESCRIPTOR_HANDLE DirectXDescriptors::getDsvHandle() const
{
return mDsvHeap->GetCPUDescriptorHandleForHeapStart();
}
void DirectXDescriptors::updateDescriptorSizes(ID3D12Device* device)
{
mRtvDescriptorSize = device->GetDescriptorHandleIncrementSize(D3D12_DESCRIPTOR_HEAP_TYPE_RTV);
mDsvDescriptorSize = device->GetDescriptorHandleIncrementSize(D3D12_DESCRIPTOR_HEAP_TYPE_DSV);
mCbvSrvDescriptorSize = device->GetDescriptorHandleIncrementSize(D3D12_DESCRIPTOR_HEAP_TYPE_CBV_SRV_UAV);
}
void DirectXDescriptors::setupDefaultDescriptorHeaps(ID3D12Device* device, unsigned numFrames)
{
updateDescriptorSizes(device);
setupRtvDescriptorHeap(device, numFrames);
setupDsvDescriptorHeap(device);
}
void DirectXDescriptors::setupRtvDescriptorHeap(ID3D12Device* device, unsigned numFrames)
{
D3D12_DESCRIPTOR_HEAP_DESC rtvHeapDesc = {};
rtvHeapDesc.NumDescriptors = numFrames;
rtvHeapDesc.Type = D3D12_DESCRIPTOR_HEAP_TYPE_RTV;
rtvHeapDesc.Flags = D3D12_DESCRIPTOR_HEAP_FLAG_NONE;
device->CreateDescriptorHeap(&rtvHeapDesc, IID_PPV_ARGS(&mRtvHeap));
}
void DirectXDescriptors::setupDsvDescriptorHeap(ID3D12Device* device)
{
D3D12_DESCRIPTOR_HEAP_DESC dsvHeapDesc = {};
dsvHeapDesc.NumDescriptors = 1;
dsvHeapDesc.Type = D3D12_DESCRIPTOR_HEAP_TYPE_DSV;
dsvHeapDesc.Flags = D3D12_DESCRIPTOR_HEAP_FLAG_NONE;
dsvHeapDesc.NodeMask = 0;
device->CreateDescriptorHeap(&dsvHeapDesc, IID_PPV_ARGS(&mDsvHeap));
}
void DirectXDescriptors::setupSrvDescriptorHeap(ID3D12Device* device)
{
D3D12_DESCRIPTOR_HEAP_DESC srvHeapDesc = {};
srvHeapDesc.NumDescriptors = 1;
srvHeapDesc.Type = D3D12_DESCRIPTOR_HEAP_TYPE_CBV_SRV_UAV;
srvHeapDesc.Flags = D3D12_DESCRIPTOR_HEAP_FLAG_SHADER_VISIBLE;
device->CreateDescriptorHeap(&srvHeapDesc, IID_PPV_ARGS(&mSrvHeap));
}
void DirectXDescriptors::setupCbvDescriptorHeap(ID3D12Device* device)
{
D3D12_DESCRIPTOR_HEAP_DESC cbvHeapDesc = {};
cbvHeapDesc.NumDescriptors = 1;
cbvHeapDesc.Type = D3D12_DESCRIPTOR_HEAP_TYPE_CBV_SRV_UAV;
cbvHeapDesc.Flags = D3D12_DESCRIPTOR_HEAP_FLAG_SHADER_VISIBLE;
device->CreateDescriptorHeap(&cbvHeapDesc, IID_PPV_ARGS(&mCbvHeap));
}