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[host] dxgi: add configurable sleep before D3D12 copy
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@ -23,6 +23,7 @@
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#include <assert.h>
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#include <d3d12.h>
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#include "common/debug.h"
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#include "common/option.h"
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#include "common/windebug.h"
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#define ALIGN_TO(value, align) (((value) + (align) - 1) & -(align))
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@ -40,6 +41,7 @@ struct D3D12Texture
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struct D3D12Backend
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{
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int copySleep;
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ID3D12Device * device;
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ID3D12CommandQueue * commandQueue;
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ID3D12Resource * src;
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@ -84,6 +86,9 @@ static bool d3d12_create(struct DXGIInterface * intf)
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return false;
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}
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this->copySleep = option_get_int("dxgi", "d3d12CopySleep");
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DEBUG_INFO("Sleep before copy : %d ms", this->copySleep);
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status = D3D12CreateDevice((IUnknown *) dxgi->adapter, D3D_FEATURE_LEVEL_11_0,
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&IID_ID3D12Device, (void **)&this->device);
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@ -277,6 +282,9 @@ static bool d3d12_copyFrame(Texture * parent, ID3D11Texture2D * src)
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IDXGIResource1 * res1 = NULL;
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HRESULT status;
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if (this->copySleep > 0)
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Sleep(this->copySleep);
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status = ID3D11Texture2D_QueryInterface(src, &IID_IDXGIResource1, (void **)&res1);
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if (FAILED(status))
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{
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@ -120,6 +120,13 @@ static void dxgi_initOptions(void)
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.type = OPTION_TYPE_BOOL,
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.value.x_bool = false
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},
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{
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.module = "dxgi",
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.name = "d3d12CopySleep",
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.description = "Milliseconds to sleep before copying frame with d3d12",
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.type = OPTION_TYPE_INT,
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.value.x_int = 5
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},
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{0}
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};
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