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wined3d: Vertex buffer can be locked multiple times.

This commit is contained in:
Stefan Dösinger 2006-06-27 13:11:13 +02:00 committed by Alexandre Julliard
parent 54c85d3d04
commit cea41b0a0f
4 changed files with 48 additions and 12 deletions
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14
dlls/d3d8/tests/device.c
View File

@ -267,6 +267,20 @@ static void test_refcount(void)
hr = IDirect3DDevice8_CreateAdditionalSwapChain( pDevice, &d3dpp, &pSwapChain );
CHECK_CALL( hr, "CreateAdditionalSwapChain", pDevice, refcount+1 );
if(pVertexBuffer)
{
BYTE *data;
/* Vertex buffers can be locked multiple times */
hr = IDirect3DVertexBuffer8_Lock(pVertexBuffer, 0, 0, &data, 0);
ok(hr == D3D_OK, "IDirect3DVertexBuffer8::Lock failed with %08lx\n", hr);
hr = IDirect3DVertexBuffer8_Lock(pVertexBuffer, 0, 0, &data, 0);
ok(hr == D3D_OK, "IDirect3DVertexBuffer8::Lock failed with %08lx\n", hr);
hr = IDirect3DVertexBuffer8_Unlock(pVertexBuffer);
ok(hr == D3D_OK, "IDirect3DVertexBuffer8::Unlock failed with %08lx\n", hr);
hr = IDirect3DVertexBuffer8_Unlock(pVertexBuffer);
ok(hr == D3D_OK, "IDirect3DVertexBuffer8::Unlock failed with %08lx\n", hr);
}
cleanup:
if (pDevice) IUnknown_Release( pDevice );

8
dlls/ddraw/vertexbuffer.c
View File

@ -214,6 +214,8 @@ IDirect3DVertexBufferImpl_Lock(IDirect3DVertexBuffer7 *iface,
HRESULT hr;
TRACE("(%p)->(%08lx,%p,%p)\n", This, Flags, Data, Size);
if(*Size)
{
/* Get the size, for returning it, and for locking */
hr = IWineD3DVertexBuffer_GetDesc(This->wineD3DVertexBuffer,
&Desc);
@ -222,12 +224,12 @@ IDirect3DVertexBufferImpl_Lock(IDirect3DVertexBuffer7 *iface,
ERR("(%p) IWineD3DVertexBuffer::GetDesc failed with hr=%08lx\n", This, hr);
return hr;
}
if(Size) *Size = Desc.Size;
*Size = Desc.Size;
}
return IWineD3DVertexBuffer_Lock(This->wineD3DVertexBuffer,
0 /* OffsetToLock */,
Desc.Size,
0 /* SizeToLock, 0 == Full lock */,
(BYTE **) Data,
Flags);
}

21
dlls/wined3d/vertexbuffer.c
View File

@ -145,8 +145,9 @@ static void WINAPI IWineD3DVertexBufferImpl_PreLoad(IWineD3DVertexBuffer *if
GL_EXTCALL(glBindBufferARB(GL_ARRAY_BUFFER_ARB, This->vbo));
checkGLcall("glBindBufferARB");
GL_EXTCALL(glBufferSubDataARB(GL_ARRAY_BUFFER_ARB, 0, This->resource.size, This->resource.allocatedMemory));
checkGLcall("glUnmapBuffer glBufferSubDataARB");
checkGLcall("glBufferSubDataARB");
LEAVE_GL();
/* Lock directly into the VBO in the future */
HeapFree(GetProcessHeap(), 0, This->resource.allocatedMemory);
This->resource.allocatedMemory = NULL;
This->Flags &= ~VBFLAG_DIRTY;
@ -334,12 +335,21 @@ static HRESULT WINAPI IWineD3DVertexBufferImpl_Lock(IWineD3DVertexBuffer *iface
BYTE *data;
TRACE("(%p)->%d, %d, %p, %08lx\n", This, OffsetToLock, SizeToLock, ppbData, Flags);
InterlockedIncrement(&This->lockcount);
if(This->Flags & VBFLAG_DIRTY) {
if(This->dirtystart > OffsetToLock) This->dirtystart = OffsetToLock;
if(SizeToLock) {
if(This->dirtyend < OffsetToLock + SizeToLock) This->dirtyend = OffsetToLock + SizeToLock;
} else {
This->dirtyend = This->resource.size;
}
} else {
This->dirtystart = OffsetToLock;
if(SizeToLock)
This->dirtyend = OffsetToLock + SizeToLock;
else
This->dirtyend = OffsetToLock + This->resource.size;
}
if(This->resource.allocatedMemory) {
@ -375,7 +385,16 @@ static HRESULT WINAPI IWineD3DVertexBufferImpl_Lock(IWineD3DVertexBuffer *iface
}
HRESULT WINAPI IWineD3DVertexBufferImpl_Unlock(IWineD3DVertexBuffer *iface) {
IWineD3DVertexBufferImpl *This = (IWineD3DVertexBufferImpl *) iface;
LONG lockcount;
TRACE("(%p)\n", This);
lockcount = InterlockedDecrement(&This->lockcount);
if(lockcount > 0) {
/* Delay loading the buffer until everything is unlocked */
TRACE("Ignoring the unlock\n");
return D3D_OK;
}
if(!This->resource.allocatedMemory) {
ENTER_GL();
GL_EXTCALL(glBindBufferARB(GL_ARRAY_BUFFER_ARB, This->vbo));

1
dlls/wined3d/wined3d_private.h
View File

@ -633,6 +633,7 @@ typedef struct IWineD3DVertexBufferImpl
UINT stream;
UINT dirtystart, dirtyend;
LONG lockcount;
/* Last description of the buffer */
WineDirect3DVertexStridedData strided;