+++ /dev/null
-/*
- *
- * Copyright 2002 Raphael Junqueira
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2.1 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
- */
-
-#include "d3dx9_36_private.h"
-
-struct ID3DXBufferImpl
-{
- ID3DXBuffer ID3DXBuffer_iface;
- LONG ref;
-
- void *buffer;
- DWORD size;
-};
-
-static inline struct ID3DXBufferImpl *impl_from_ID3DXBuffer(ID3DXBuffer *iface)
-{
- return CONTAINING_RECORD(iface, struct ID3DXBufferImpl, ID3DXBuffer_iface);
-}
-
-static HRESULT WINAPI ID3DXBufferImpl_QueryInterface(ID3DXBuffer *iface, REFIID riid, void **ppobj)
-{
- TRACE("iface %p, riid %s, object %p\n", iface, debugstr_guid(riid), ppobj);
-
- if (IsEqualGUID(riid, &IID_IUnknown)
- || IsEqualGUID(riid, &IID_ID3DXBuffer))
- {
- IUnknown_AddRef(iface);
- *ppobj = iface;
- return D3D_OK;
- }
-
- WARN("%s not implemented, returning E_NOINTERFACE\n", debugstr_guid(riid));
-
- return E_NOINTERFACE;
-}
-
-static ULONG WINAPI ID3DXBufferImpl_AddRef(ID3DXBuffer *iface)
-{
- struct ID3DXBufferImpl *This = impl_from_ID3DXBuffer(iface);
- ULONG ref = InterlockedIncrement(&This->ref);
-
- TRACE("%p increasing refcount to %u\n", This, ref);
-
- return ref;
-}
-
-static ULONG WINAPI ID3DXBufferImpl_Release(ID3DXBuffer *iface)
-{
- struct ID3DXBufferImpl *This = impl_from_ID3DXBuffer(iface);
- ULONG ref = InterlockedDecrement(&This->ref);
-
- TRACE("%p decreasing refcount to %u\n", This, ref);
-
- if (ref == 0)
- {
- HeapFree(GetProcessHeap(), 0, This->buffer);
- HeapFree(GetProcessHeap(), 0, This);
- }
-
- return ref;
-}
-
-static void * WINAPI ID3DXBufferImpl_GetBufferPointer(ID3DXBuffer *iface)
-{
- struct ID3DXBufferImpl *This = impl_from_ID3DXBuffer(iface);
-
- TRACE("iface %p\n", iface);
-
- return This->buffer;
-}
-
-static DWORD WINAPI ID3DXBufferImpl_GetBufferSize(ID3DXBuffer *iface)
-{
- struct ID3DXBufferImpl *This = impl_from_ID3DXBuffer(iface);
-
- TRACE("iface %p\n", iface);
-
- return This->size;
-}
-
-static const struct ID3DXBufferVtbl ID3DXBufferImpl_Vtbl =
-{
- /* IUnknown methods */
- ID3DXBufferImpl_QueryInterface,
- ID3DXBufferImpl_AddRef,
- ID3DXBufferImpl_Release,
- /* ID3DXBuffer methods */
- ID3DXBufferImpl_GetBufferPointer,
- ID3DXBufferImpl_GetBufferSize
-};
-
-static HRESULT d3dx9_buffer_init(struct ID3DXBufferImpl *buffer, DWORD size)
-{
- buffer->ID3DXBuffer_iface.lpVtbl = &ID3DXBufferImpl_Vtbl;
- buffer->ref = 1;
- buffer->size = size;
-
- buffer->buffer = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, size);
- if (!buffer->buffer)
- {
- ERR("Failed to allocate buffer memory\n");
- return E_OUTOFMEMORY;
- }
-
- return D3D_OK;
-}
-
-HRESULT WINAPI D3DXCreateBuffer(DWORD size, ID3DXBuffer **buffer)
-{
- struct ID3DXBufferImpl *object;
- HRESULT hr;
-
- if (!buffer)
- {
- WARN("Invalid buffer specified.\n");
- return D3DERR_INVALIDCALL;
- }
-
- object = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*object));
- if (!object)
- return E_OUTOFMEMORY;
-
- hr = d3dx9_buffer_init(object, size);
- if (FAILED(hr))
- {
- WARN("Failed to initialize buffer, hr %#x.\n", hr);
- HeapFree(GetProcessHeap(), 0, object);
- return hr;
- }
-
- *buffer = &object->ID3DXBuffer_iface;
-
- TRACE("Created ID3DXBuffer %p.\n", *buffer);
-
- return D3D_OK;
-}