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wined3d: Add a separate function for palette initialization.

This commit is contained in:
Henri Verbeet 2010-04-13 20:46:25 +02:00 committed by Alexandre Julliard
parent d1d8c81439
commit ab80e9739c
3 changed files with 49 additions and 26 deletions
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36
dlls/wined3d/device.c
View File

@ -1360,35 +1360,27 @@ static HRESULT WINAPI IWineD3DDeviceImpl_CreatePalette(IWineD3DDevice *iface, DW
IWineD3DDeviceImpl *This = (IWineD3DDeviceImpl *) iface;
IWineD3DPaletteImpl *object;
HRESULT hr;
TRACE("(%p)->(%x, %p, %p, %p)\n", This, Flags, PalEnt, Palette, Parent);
/* Create the new object */
object = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(IWineD3DPaletteImpl));
if(!object) {
ERR("Out of memory when allocating memory for a IWineD3DPalette implementation\n");
TRACE("iface %p, flags %#x, entries %p, palette %p, parent %p.\n",
iface, Flags, PalEnt, Palette, Parent);
object = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*object));
if (!object)
{
ERR("Failed to allocate palette memory.\n");
return E_OUTOFMEMORY;
}
object->lpVtbl = &IWineD3DPalette_Vtbl;
object->ref = 1;
object->Flags = Flags;
object->parent = Parent;
object->device = This;
object->palNumEntries = IWineD3DPaletteImpl_Size(Flags);
object->hpal = CreatePalette((const LOGPALETTE*)&(object->palVersion));
if(!object->hpal) {
HeapFree( GetProcessHeap(), 0, object);
return E_OUTOFMEMORY;
}
hr = IWineD3DPalette_SetEntries((IWineD3DPalette *) object, 0, 0, IWineD3DPaletteImpl_Size(Flags), PalEnt);
if(FAILED(hr)) {
IWineD3DPalette_Release((IWineD3DPalette *) object);
hr = wined3d_palette_init(object, This, Flags, PalEnt, Parent);
if (FAILED(hr))
{
WARN("Failed to initialize palette, hr %#x.\n", hr);
HeapFree(GetProcessHeap(), 0, object);
return hr;
}
*Palette = (IWineD3DPalette *) object;
TRACE("Created palette %p.\n", object);
*Palette = (IWineD3DPalette *)object;
return WINED3D_OK;
}

35
dlls/wined3d/palette.c
View File

@ -74,7 +74,8 @@ static ULONG WINAPI IWineD3DPaletteImpl_Release(IWineD3DPalette *iface) {
}
/* Not called from the vtable */
DWORD IWineD3DPaletteImpl_Size(DWORD dwFlags) {
static DWORD IWineD3DPaletteImpl_Size(DWORD dwFlags)
{
switch (dwFlags & SIZE_BITS) {
case WINEDDPCAPS_1BIT: return 2;
case WINEDDPCAPS_2BIT: return 4;
@ -183,7 +184,7 @@ static HRESULT WINAPI IWineD3DPaletteImpl_GetParent(IWineD3DPalette *iface, IUn
return WINED3D_OK;
}
const IWineD3DPaletteVtbl IWineD3DPalette_Vtbl =
static const IWineD3DPaletteVtbl IWineD3DPalette_Vtbl =
{
/*** IUnknown ***/
IWineD3DPaletteImpl_QueryInterface,
@ -195,3 +196,33 @@ const IWineD3DPaletteVtbl IWineD3DPalette_Vtbl =
IWineD3DPaletteImpl_GetCaps,
IWineD3DPaletteImpl_SetEntries
};
HRESULT wined3d_palette_init(IWineD3DPaletteImpl *palette, IWineD3DDeviceImpl *device,
DWORD flags, const PALETTEENTRY *entries, IUnknown *parent)
{
HRESULT hr;
palette->lpVtbl = &IWineD3DPalette_Vtbl;
palette->ref = 1;
palette->parent = parent;
palette->device = device;
palette->Flags = flags;
palette->palNumEntries = IWineD3DPaletteImpl_Size(flags);
palette->hpal = CreatePalette((const LOGPALETTE *)&palette->palVersion);
if (!palette->hpal)
{
WARN("Failed to create palette.\n");
return E_FAIL;
}
hr = IWineD3DPalette_SetEntries((IWineD3DPalette *)palette, 0, 0, IWineD3DPaletteImpl_Size(flags), entries);
if (FAILED(hr))
{
WARN("Failed to set palette entries, hr %#x.\n", hr);
DeleteObject(palette->hpal);
return hr;
}
return WINED3D_OK;
}

4
dlls/wined3d/wined3d_private.h
View File

@ -2966,8 +2966,8 @@ struct IWineD3DPaletteImpl {
DWORD Flags;
};
extern const IWineD3DPaletteVtbl IWineD3DPalette_Vtbl DECLSPEC_HIDDEN;
DWORD IWineD3DPaletteImpl_Size(DWORD dwFlags) DECLSPEC_HIDDEN;
HRESULT wined3d_palette_init(IWineD3DPaletteImpl *palette, IWineD3DDeviceImpl *device,
DWORD flags, const PALETTEENTRY *entries, IUnknown *parent) DECLSPEC_HIDDEN;
/* DirectDraw utility functions */
extern WINED3DFORMAT pixelformat_for_depth(DWORD depth) DECLSPEC_HIDDEN;