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Enumerate devices on DX12

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This commit is contained in:
Joshua Goins 2022-02-21 16:32:05 -05:00
parent a039d43d2e
commit 5d7e98c4be
3 changed files with 36 additions and 3 deletions
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2
engine/gfx/dx12/CMakeLists.txt
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@ -1,3 +1,3 @@
add_library(GFXDX12 STATIC src/gfx_dx12.cpp)
target_include_directories(GFXDX12 PUBLIC include)
target_link_libraries(GFXDX12 PUBLIC GFX)
target_link_libraries(GFXDX12 PUBLIC GFX d3d12.lib dxgi.lib)

12
engine/gfx/dx12/include/gfx_dx12.hpp
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@ -1,7 +1,14 @@
#pragma once
#include <d3d12.h>
#include <dxgi1_6.h>
#include <d3dcompiler.h>
#include <wrl.h>
#include "gfx.hpp"
using namespace Microsoft::WRL;
class gfx_dx12 : public GFX {
public:
bool is_supported() override { return true; }
@ -10,4 +17,9 @@ public:
bool initialize(const GFXCreateInfo& info) override;
const char* get_name() override;
private:
void get_device();
ComPtr<ID3D12Device> device;
};

25
engine/gfx/dx12/src/gfx_dx12.cpp
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@ -6,14 +6,35 @@
#include <wrl.h>
using namespace Microsoft::WRL;
// from https://stackoverflow.com/a/18374698
std::string ws2s(const std::wstring& wstr) {
using convert_typeX = std::codecvt_utf8<wchar_t>;
std::wstring_convert<convert_typeX, wchar_t> converterX;
ComPtr<ID3D12Device> g_Device;
return converterX.to_bytes(wstr);
}
bool gfx_dx12::initialize(const GFXCreateInfo& info) {
get_device();
return true;
}
void gfx_dx12::get_device() {
ComPtr<IDXGIFactory4> dxgiFactory;
UINT createFactoryFlags = DXGI_CREATE_FACTORY_DEBUG;
CreateDXGIFactory2(createFactoryFlags, IID_PPV_ARGS(&dxgiFactory));
ComPtr<IDXGIAdapter1> adapter;
for (UINT i = 0; dxgiFactory->EnumAdapters1(i, &adapter) != DXGI_ERROR_NOT_FOUND; i++) {
DXGI_ADAPTER_DESC1 dxgiAdapterDesc1;
adapter->GetDesc1(&dxgiAdapterDesc1);
prism::log("GPU: {}", ws2s(dxgiAdapterDesc1.Description));
}
}
const char* gfx_dx12::get_name() {
return "DX12";
}