Sweden-Number/dlls/ddraw/dpalette/hal.c

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