palette.cpp

#include "header.h"

namespace palette
{
	struct XVTBL
	{
		HRESULT (__stdcall * QueryInterface)( WRAP* This, const IID& riid, void** ppvObject );
		ULONG   (__stdcall * AddRef)( WRAP* This );
		ULONG   (__stdcall * Release)( WRAP* This );
		HRESULT (__stdcall * GetCaps)( WRAP* This, LPDWORD lpdwCaps );
		HRESULT (__stdcall * GetEntries)( WRAP* This, DWORD dwFlags, DWORD dwBase, DWORD dwNumEntries, LPPALETTEENTRY lpEntries );
		HRESULT (__stdcall * Initialize)( WRAP* This, LPDIRECTDRAW lpDD, DWORD dwFlags, LPPALETTEENTRY lpDDColorTable );
		HRESULT (__stdcall * SetEntries)( WRAP* This, DWORD dwFlags, DWORD dwStartingEntry, DWORD dwCount, LPPALETTEENTRY lpEntries );
	};

	HRESULT __stdcall QueryInterface( WRAP* This, const IID& riid, void** ppvObject )
	{
		PROLOGUE;
		HRESULT hResult = This->pal->lpVtbl->QueryInterface( This->pal, riid, ppvObject );
		if( SUCCEEDED( hResult ) ) Wrap( This->dd_parent, iid_to_vtbl( riid ), ppvObject );
		EPILOGUE( hResult );
	}

	ULONG __stdcall AddRef( WRAP* This )
	{
		PROLOGUE;
		ULONG dwCount = This->pal->lpVtbl->AddRef( This->pal );
		EPILOGUE( dwCount );
	}

	ULONG __stdcall Release( WRAP* This )
	{ 	
		PROLOGUE;
		ULONG dwCount = WrapRelease( This );
		EPILOGUE( dwCount );
	}

	HRESULT __stdcall GetCaps( WRAP* This, LPDWORD lpdwCaps )
	{
		PROLOGUE;
		HRESULT hResult = This->pal->lpVtbl->GetCaps( This->pal, lpdwCaps );
		EPILOGUE( hResult );
	}

	HRESULT __stdcall GetEntries( WRAP* This, DWORD dwFlags, DWORD dwBase, DWORD dwNumEntries, LPPALETTEENTRY lpEntries )
	{
		PROLOGUE;
		HRESULT hResult = This->pal->lpVtbl->GetEntries( This->pal, dwFlags, dwBase, dwNumEntries, lpEntries );
		EPILOGUE( hResult );
	}

	HRESULT __stdcall Initialize( WRAP* This, LPDIRECTDRAW lpDD, DWORD dwFlags, LPPALETTEENTRY lpDDColorTable )
	{
		PROLOGUE;
		HRESULT hResult = This->pal->lpVtbl->Initialize( This->pal, GetInnerInterface( lpDD ), dwFlags, lpDDColorTable );
		EPILOGUE( hResult );
	}

	HRESULT __stdcall SetEntries( WRAP* This, DWORD dwFlags, DWORD dwStartingEntry, DWORD dwCount, LPPALETTEENTRY lpEntries )
	{
		PROLOGUE;
		HRESULT hResult = This->pal->lpVtbl->SetEntries( This->pal, dwFlags, dwStartingEntry, dwCount, lpEntries );
		INFO("SetEntries offset %d cnt %d\n", dwStartingEntry, dwCount);
		if (SUCCEEDED(hResult) && (This->pal == dx::palette)) {
			if (dx::enabled > 256) { // Palette is fully initialized.
				dx::Flush(dx::fake[dx::flip], 1);
			} else {
				if (dx::enabled == 1) dx::Flush(dx::fake[dx::flip], 1); // Initial draw.
				dx::enabled += dwCount;
			}
		}
		EPILOGUE( hResult );
	}

	const XVTBL xVtbl =
	{
		QueryInterface, // 0x00
		AddRef,         // 0x04
		Release,        // 0x08
		GetCaps,        // 0x0C
		GetEntries,     // 0x10
		Initialize,     // 0x14
		SetEntries,     // 0x18
	};
};