125 lines
3.4 KiB
C
125 lines
3.4 KiB
C
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/* DirectDrawPalette HAL driver
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*
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* Copyright 2001 TransGaming Technologies Inc.
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*/
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#include "config.h"
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#include "winerror.h"
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#include "debugtools.h"
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#include <assert.h>
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#include <string.h>
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#include "ddraw_private.h"
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#include "dpalette/main.h"
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#include "dpalette/hal.h"
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#include "ddraw/main.h"
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DEFAULT_DEBUG_CHANNEL(ddraw);
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static ICOM_VTABLE(IDirectDrawPalette) DDRAW_HAL_Palette_VTable;
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/******************************************************************************
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* IDirectDrawPalette
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*/
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HRESULT HAL_DirectDrawPalette_Construct(IDirectDrawPaletteImpl* This,
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IDirectDrawImpl* pDD, DWORD dwFlags)
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{
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LPDDRAWI_DIRECTDRAW_GBL dd_gbl = pDD->local.lpGbl;
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DDHAL_CREATEPALETTEDATA data;
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HRESULT hr;
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hr = Main_DirectDrawPalette_Construct(This, pDD, dwFlags);
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if (FAILED(hr)) return hr;
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This->final_release = HAL_DirectDrawPalette_final_release;
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ICOM_INIT_INTERFACE(This, IDirectDrawPalette, DDRAW_HAL_Palette_VTable);
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/* initialize HAL palette */
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data.lpDD = dd_gbl;
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data.lpDDPalette = &This->global;
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data.lpColorTable = NULL;
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data.ddRVal = 0;
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data.CreatePalette = dd_gbl->lpDDCBtmp->HALDD.CreatePalette;
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if (data.CreatePalette)
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data.CreatePalette(&data);
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return DD_OK;
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}
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HRESULT
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HAL_DirectDrawPalette_Create(IDirectDrawImpl* pDD, DWORD dwFlags,
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LPDIRECTDRAWPALETTE* ppPalette,
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LPUNKNOWN pUnkOuter)
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{
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IDirectDrawPaletteImpl* This;
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HRESULT hr;
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if (pUnkOuter != NULL)
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return CLASS_E_NOAGGREGATION; /* unchecked */
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This = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*This));
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if (This == NULL) return E_OUTOFMEMORY;
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hr = HAL_DirectDrawPalette_Construct(This, pDD, dwFlags);
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if (FAILED(hr))
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HeapFree(GetProcessHeap(), 0, This);
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else
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*ppPalette = ICOM_INTERFACE(This, IDirectDrawPalette);
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return hr;
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}
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HRESULT WINAPI
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HAL_DirectDrawPalette_SetEntries(LPDIRECTDRAWPALETTE iface, DWORD dwFlags,
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DWORD dwStart, DWORD dwCount,
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LPPALETTEENTRY palent)
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{
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ICOM_THIS(IDirectDrawPaletteImpl,iface);
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LPDDRAWI_DIRECTDRAW_GBL dd_gbl = This->local.lpDD_lcl->lpGbl;
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DDHAL_SETENTRIESDATA data;
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TRACE("(%p)->SetEntries(%08lx,%ld,%ld,%p)\n",This,dwFlags,dwStart,dwCount,
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palent);
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data.lpDD = dd_gbl;
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data.lpDDPalette = &This->global;
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data.dwBase = dwStart;
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data.dwNumEntries = dwCount;
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data.lpEntries = palent;
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data.ddRVal = 0;
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data.SetEntries = dd_gbl->lpDDCBtmp->HALDDPalette.SetEntries;
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if (data.SetEntries)
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data.SetEntries(&data);
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return Main_DirectDrawPalette_SetEntries(iface, dwFlags, dwStart, dwCount, palent);
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}
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void HAL_DirectDrawPalette_final_release(IDirectDrawPaletteImpl* This)
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{
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LPDDRAWI_DIRECTDRAW_GBL dd_gbl = This->local.lpDD_lcl->lpGbl;
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DDHAL_DESTROYPALETTEDATA data;
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/* destroy HAL palette */
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data.lpDD = dd_gbl;
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data.lpDDPalette = &This->global;
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data.ddRVal = 0;
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data.DestroyPalette = dd_gbl->lpDDCBtmp->HALDDPalette.DestroyPalette;
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if (data.DestroyPalette)
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data.DestroyPalette(&data);
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Main_DirectDrawPalette_final_release(This);
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}
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static ICOM_VTABLE(IDirectDrawPalette) DDRAW_HAL_Palette_VTable =
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{
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ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
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Main_DirectDrawPalette_QueryInterface,
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Main_DirectDrawPalette_AddRef,
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Main_DirectDrawPalette_Release,
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Main_DirectDrawPalette_GetCaps,
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Main_DirectDrawPalette_GetEntries,
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Main_DirectDrawPalette_Initialize,
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HAL_DirectDrawPalette_SetEntries
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};
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