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#pragma once
#include <dxgi1_4.h>
#include <d3d12.h>
#include <d3d11.h>
#include <DirectXMath.h>
#include <agile.h>
namespace DX
{
// Controls all the DirectX device resources.
class DeviceResources
{
public:
DeviceResources(ID3D11Device *d3d11Device, ID3D12Device *d3d12Device);
void SetWindow(Windows::UI::Core::CoreWindow^ window);
void SetLogicalSize(Windows::Foundation::Size logicalSize);
void SetCurrentOrientation(Windows::Graphics::Display::DisplayOrientations currentOrientation);
void SetDpi(float dpi);
void ValidateDevice();
void SetSwapChainRotation(IDXGISwapChain3 *swapChain);
// The size of the render target, in pixels.
Windows::Foundation::Size GetOutputSize() const { return m_outputSize; }
// The size of the render target, in dips.
Windows::Foundation::Size GetLogicalSize() const { return m_logicalSize; }
float GetDpi() const { return m_effectiveDpi; }
bool IsDeviceRemoved() const { return m_deviceRemoved; }
// D3D Accessors.
DirectX::XMFLOAT4X4 GetOrientationTransform3D() const { return m_orientationTransform3D; }
void UpdateRenderTargetSize();
UINT GetBackBufferWidth() {return m_backBufferWidth;}
UINT GetBackBufferHeight() {return m_backBufferHeight;}
Windows::UI::Core::CoreWindow^ GetWindow(){return m_window.Get();}
private:
DXGI_MODE_ROTATION ComputeDisplayRotation();
bool m_deviceRemoved;
// Direct3D objects.
Microsoft::WRL::ComPtr<ID3D12Device> m_d3d12Device;
Microsoft::WRL::ComPtr<ID3D11Device> m_d3d11Device;
// Cached reference to the Window.
Platform::Agile<Windows::UI::Core::CoreWindow> m_window;
// Cached device properties.
Windows::Foundation::Size m_d3dRenderTargetSize;
Windows::Foundation::Size m_outputSize;
Windows::Foundation::Size m_logicalSize;
Windows::Graphics::Display::DisplayOrientations m_nativeOrientation;
Windows::Graphics::Display::DisplayOrientations m_currentOrientation;
float m_dpi;
UINT m_backBufferWidth = 0;
UINT m_backBufferHeight = 0;
// This is the DPI that will be reported back to the app. It takes into account whether the app supports high resolution screens or not.
float m_effectiveDpi;
// Transforms used for display orientation.
DirectX::XMFLOAT4X4 m_orientationTransform3D;
};
}
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