mirror of
https://gitlab.winehq.org/wine/vkd3d.git
synced 2024-11-21 16:46:41 -08:00
139 lines
3.5 KiB
C
139 lines
3.5 KiB
C
/*
|
|
* Copyright 2017 Józef Kucia for CodeWeavers
|
|
*
|
|
* 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
|
|
*/
|
|
|
|
#define COBJMACROS
|
|
#define INITGUID
|
|
#define CONST_VTABLE
|
|
#include "vkd3d.h"
|
|
#include "vkd3d_blob.h"
|
|
#include "vkd3d_debug.h"
|
|
#include "vkd3d_memory.h"
|
|
|
|
struct vkd3d_blob
|
|
{
|
|
ID3D10Blob ID3DBlob_iface;
|
|
LONG refcount;
|
|
|
|
void *buffer;
|
|
SIZE_T size;
|
|
};
|
|
|
|
static struct vkd3d_blob *impl_from_ID3DBlob(ID3DBlob *iface)
|
|
{
|
|
return CONTAINING_RECORD(iface, struct vkd3d_blob, ID3DBlob_iface);
|
|
}
|
|
|
|
static HRESULT STDMETHODCALLTYPE vkd3d_blob_QueryInterface(ID3DBlob *iface, REFIID riid, void **object)
|
|
{
|
|
TRACE("iface %p, riid %s, object %p.\n", iface, debugstr_guid(riid), object);
|
|
|
|
if (IsEqualGUID(riid, &IID_ID3DBlob)
|
|
|| IsEqualGUID(riid, &IID_IUnknown))
|
|
{
|
|
ID3D10Blob_AddRef(iface);
|
|
*object = iface;
|
|
return S_OK;
|
|
}
|
|
|
|
WARN("%s not implemented, returning E_NOINTERFACE.\n", debugstr_guid(riid));
|
|
|
|
*object = NULL;
|
|
return E_NOINTERFACE;
|
|
}
|
|
|
|
static ULONG STDMETHODCALLTYPE vkd3d_blob_AddRef(ID3DBlob *iface)
|
|
{
|
|
struct vkd3d_blob *blob = impl_from_ID3DBlob(iface);
|
|
ULONG refcount = InterlockedIncrement(&blob->refcount);
|
|
|
|
TRACE("%p increasing refcount to %u.\n", blob, refcount);
|
|
|
|
return refcount;
|
|
}
|
|
|
|
static ULONG STDMETHODCALLTYPE vkd3d_blob_Release(ID3DBlob *iface)
|
|
{
|
|
struct vkd3d_blob *blob = impl_from_ID3DBlob(iface);
|
|
ULONG refcount = InterlockedDecrement(&blob->refcount);
|
|
|
|
TRACE("%p decreasing refcount to %u.\n", blob, refcount);
|
|
|
|
if (!refcount)
|
|
{
|
|
vkd3d_free(blob->buffer);
|
|
|
|
vkd3d_free(blob);
|
|
}
|
|
|
|
return refcount;
|
|
}
|
|
|
|
static void * STDMETHODCALLTYPE vkd3d_blob_GetBufferPointer(ID3DBlob *iface)
|
|
{
|
|
struct vkd3d_blob *blob = impl_from_ID3DBlob(iface);
|
|
|
|
TRACE("iface %p.\n", iface);
|
|
|
|
return blob->buffer;
|
|
}
|
|
|
|
static SIZE_T STDMETHODCALLTYPE vkd3d_blob_GetBufferSize(ID3DBlob *iface)
|
|
{
|
|
struct vkd3d_blob *blob = impl_from_ID3DBlob(iface);
|
|
|
|
TRACE("iface %p.\n", iface);
|
|
|
|
return blob->size;
|
|
}
|
|
|
|
static const struct ID3D10BlobVtbl vkd3d_blob_vtbl =
|
|
{
|
|
/* IUnknown methods */
|
|
vkd3d_blob_QueryInterface,
|
|
vkd3d_blob_AddRef,
|
|
vkd3d_blob_Release,
|
|
/* ID3DBlob methods */
|
|
vkd3d_blob_GetBufferPointer,
|
|
vkd3d_blob_GetBufferSize
|
|
};
|
|
|
|
static void vkd3d_blob_init(struct vkd3d_blob *blob, void *buffer, SIZE_T size)
|
|
{
|
|
blob->ID3DBlob_iface.lpVtbl = &vkd3d_blob_vtbl;
|
|
blob->refcount = 1;
|
|
|
|
blob->buffer = buffer;
|
|
blob->size = size;
|
|
}
|
|
|
|
HRESULT vkd3d_blob_create(void *buffer, SIZE_T size, ID3D10Blob **blob)
|
|
{
|
|
struct vkd3d_blob *object;
|
|
|
|
if (!(object = vkd3d_malloc(sizeof(*object))))
|
|
return E_OUTOFMEMORY;
|
|
|
|
vkd3d_blob_init(object, buffer, size);
|
|
|
|
TRACE("Created blob object %p.\n", object);
|
|
|
|
*blob = &object->ID3DBlob_iface;
|
|
|
|
return S_OK;
|
|
}
|