Ove Kaaven 71c6984901 Implemented DirectDraw's Hardware Abstraction Layer (HAL) interface.
Disabled DirectDraw's old XVidMode and DGA2 drivers, it now depends on the
display driver (x11drv) HAL implementations of these features.
2001-04-17 17:48:19 +00:00

125 lines
3.4 KiB
C

/* 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
};