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d3dx9: Implement ID3DXMesh::CloneMesh without vertex buffer conversion.

This commit is contained in:
Dylan Smith 2011-05-09 06:30:34 -04:00 committed by Alexandre Julliard
parent 8a1df203ae
commit e62a4276ed
1 changed files with 96 additions and 5 deletions
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101
dlls/d3dx9_36/mesh.c
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@ -25,6 +25,7 @@
#include "config.h"
#include "wine/port.h"
#define COBJMACROS
#define NONAMELESSUNION
#include "windef.h"
#include "wingdi.h"
@ -232,20 +233,110 @@ static HRESULT WINAPI ID3DXMeshImpl_GetDevice(ID3DXMesh *iface, LPDIRECT3DDEVICE
static HRESULT WINAPI ID3DXMeshImpl_CloneMeshFVF(ID3DXMesh *iface, DWORD options, DWORD fvf, LPDIRECT3DDEVICE9 device, LPD3DXMESH *clone_mesh)
{
ID3DXMeshImpl *This = impl_from_ID3DXMesh(iface);
HRESULT hr;
D3DVERTEXELEMENT9 declaration[MAX_FVF_DECL_SIZE];
FIXME("(%p)->(%u,%u,%p,%p): stub\n", This, options, fvf, device, clone_mesh);
TRACE("(%p)->(%x,%x,%p,%p)\n", This, options, fvf, device, clone_mesh);
return E_NOTIMPL;
hr = D3DXDeclaratorFromFVF(fvf, declaration);
if (FAILED(hr)) return hr;
return iface->lpVtbl->CloneMesh(iface, options, declaration, device, clone_mesh);
}
static HRESULT WINAPI ID3DXMeshImpl_CloneMesh(ID3DXMesh *iface, DWORD options, CONST D3DVERTEXELEMENT9 *declaration, LPDIRECT3DDEVICE9 device,
LPD3DXMESH *clone_mesh)
LPD3DXMESH *clone_mesh_out)
{
ID3DXMeshImpl *This = impl_from_ID3DXMesh(iface);
ID3DXMeshImpl *cloned_this;
ID3DXMesh *clone_mesh;
D3DVERTEXELEMENT9 orig_declaration[MAX_FVF_DECL_SIZE] = { D3DDECL_END() };
void *data_in, *data_out;
DWORD vertex_size;
HRESULT hr;
int i;
FIXME("(%p)->(%u,%p,%p,%p): stub\n", This, options, declaration, device, clone_mesh);
TRACE("(%p)->(%x,%p,%p,%p)\n", This, options, declaration, device, clone_mesh_out);
return E_NOTIMPL;
if (!clone_mesh_out)
return D3DERR_INVALIDCALL;
hr = iface->lpVtbl->GetDeclaration(iface, orig_declaration);
if (FAILED(hr)) return hr;
for (i = 0; orig_declaration[i].Stream != 0xff; i++) {
if (memcmp(&orig_declaration[i], &declaration[i], sizeof(*declaration)))
{
FIXME("Vertex buffer conversion not implemented.\n");
return E_NOTIMPL;
}
}
hr = D3DXCreateMesh(This->numfaces, This->numvertices, options & ~D3DXMESH_VB_SHARE,
declaration, device, &clone_mesh);
if (FAILED(hr)) return hr;
cloned_this = impl_from_ID3DXMesh(clone_mesh);
vertex_size = clone_mesh->lpVtbl->GetNumBytesPerVertex(clone_mesh);
if (options & D3DXMESH_VB_SHARE) {
IDirect3DVertexBuffer9_AddRef(This->vertex_buffer);
/* FIXME: refactor to avoid creating a new vertex buffer */
IDirect3DVertexBuffer9_Release(cloned_this->vertex_buffer);
cloned_this->vertex_buffer = This->vertex_buffer;
} else {
hr = iface->lpVtbl->LockVertexBuffer(iface, D3DLOCK_READONLY, &data_in);
if (FAILED(hr)) goto error;
hr = clone_mesh->lpVtbl->LockVertexBuffer(clone_mesh, D3DLOCK_DISCARD, &data_out);
if (FAILED(hr)) {
iface->lpVtbl->UnlockVertexBuffer(iface);
goto error;
}
memcpy(data_out, data_in, This->numvertices * vertex_size);
clone_mesh->lpVtbl->UnlockVertexBuffer(clone_mesh);
iface->lpVtbl->UnlockVertexBuffer(iface);
}
hr = iface->lpVtbl->LockIndexBuffer(iface, D3DLOCK_READONLY, &data_in);
if (FAILED(hr)) goto error;
hr = clone_mesh->lpVtbl->LockIndexBuffer(clone_mesh, D3DLOCK_DISCARD, &data_out);
if (FAILED(hr)) {
iface->lpVtbl->UnlockIndexBuffer(iface);
goto error;
}
if ((options ^ This->options) & D3DXMESH_32BIT) {
if (options & D3DXMESH_32BIT) {
for (i = 0; i < This->numfaces * 3; i++)
((DWORD*)data_out)[i] = ((WORD*)data_in)[i];
} else {
for (i = 0; i < This->numfaces * 3; i++)
((WORD*)data_out)[i] = ((DWORD*)data_in)[i];
}
} else {
memcpy(data_out, data_in, This->numfaces * 3 * (options & D3DXMESH_32BIT ? 4 : 2));
}
clone_mesh->lpVtbl->UnlockIndexBuffer(clone_mesh);
iface->lpVtbl->UnlockIndexBuffer(iface);
memcpy(cloned_this->attrib_buffer, This->attrib_buffer, This->numfaces * sizeof(*This->attrib_buffer));
if (This->attrib_table_size)
{
cloned_this->attrib_table_size = This->attrib_table_size;
cloned_this->attrib_table = HeapAlloc(GetProcessHeap(), 0, This->attrib_table_size * sizeof(*This->attrib_table));
if (!cloned_this->attrib_table) {
hr = E_OUTOFMEMORY;
goto error;
}
memcpy(cloned_this->attrib_table, This->attrib_table, This->attrib_table_size * sizeof(*This->attrib_table));
}
*clone_mesh_out = clone_mesh;
return D3D_OK;
error:
IUnknown_Release(clone_mesh);
return hr;
}
static HRESULT WINAPI ID3DXMeshImpl_GetVertexBuffer(ID3DXMesh *iface, LPDIRECT3DVERTEXBUFFER9 *vertex_buffer)