mirror of
https://github.com/isledecomp/isle-portable.git
synced 2026-01-13 03:01:16 +00:00
46 lines
1.8 KiB
C++
46 lines
1.8 KiB
C++
#pragma once
|
|
|
|
#include <SDL3/SDL.h>
|
|
#include <ddsurface_impl.h>
|
|
#include <miniwin/ddraw.h>
|
|
|
|
struct FrameBufferImpl : public IDirectDrawSurface3 {
|
|
FrameBufferImpl(DWORD virtualWidth, DWORD virtualHeight);
|
|
~FrameBufferImpl() override;
|
|
|
|
// IUnknown interface
|
|
HRESULT QueryInterface(const GUID& riid, void** ppvObject) override;
|
|
// IDirectDrawSurface interface
|
|
HRESULT AddAttachedSurface(IDirectDrawSurface* lpDDSAttachedSurface) override;
|
|
HRESULT Blt(
|
|
LPRECT lpDestRect,
|
|
IDirectDrawSurface* lpDDSrcSurface,
|
|
LPRECT lpSrcRect,
|
|
DDBltFlags dwFlags,
|
|
LPDDBLTFX lpDDBltFx
|
|
) override;
|
|
HRESULT BltFast(DWORD dwX, DWORD dwY, IDirectDrawSurface* lpDDSrcSurface, LPRECT lpSrcRect, DDBltFastFlags dwTrans)
|
|
override;
|
|
HRESULT Flip(IDirectDrawSurface* lpDDSurfaceTargetOverride, DDFlipFlags dwFlags) override;
|
|
HRESULT GetAttachedSurface(LPDDSCAPS lpDDSCaps, IDirectDrawSurface** lplpDDAttachedSurface) override;
|
|
HRESULT GetDC(HDC* lphDC) override;
|
|
HRESULT GetPalette(LPDIRECTDRAWPALETTE* lplpDDPalette) override;
|
|
HRESULT GetPixelFormat(LPDDPIXELFORMAT lpDDPixelFormat) override;
|
|
HRESULT GetSurfaceDesc(DDSURFACEDESC* lpDDSurfaceDesc) override;
|
|
HRESULT IsLost() override { return DD_OK; }
|
|
HRESULT Lock(LPRECT lpDestRect, DDSURFACEDESC* lpDDSurfaceDesc, DDLockFlags dwFlags, HANDLE hEvent) override;
|
|
HRESULT ReleaseDC(HDC hDC) override;
|
|
HRESULT Restore() override;
|
|
HRESULT SetClipper(IDirectDrawClipper* lpDDClipper) override { return DD_OK; }
|
|
HRESULT SetColorKey(DDColorKeyFlags dwFlags, LPDDCOLORKEY lpDDColorKey) override;
|
|
HRESULT SetPalette(LPDIRECTDRAWPALETTE lpDDPalette) override;
|
|
HRESULT Unlock(LPVOID lpSurfaceData) override;
|
|
|
|
private:
|
|
uint32_t m_virtualWidth;
|
|
uint32_t m_virtualHeight;
|
|
bool m_readOnlyLock;
|
|
DirectDrawSurfaceImpl* m_transferBuffer;
|
|
IDirectDrawPalette* m_palette = nullptr;
|
|
};
|