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Add necessary AddRef/Release stuff to {Set/Get}CurrentViewport. 

When changing parameters of a viewport, do the appropriate update if
it is current.
This commit is contained in:
Christian Costa 2003-10-14 01:16:42 +00:00 committed by Alexandre Julliard
parent bd7bdbce3f
commit a03c939a66
2 changed files with 32 additions and 2 deletions
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13
dlls/ddraw/d3ddevice/main.c
View File

@ -1100,8 +1100,17 @@ Main_IDirect3DDeviceImpl_3_2T_SetCurrentViewport(LPDIRECT3DDEVICE3 iface,
ICOM_THIS_FROM(IDirect3DDeviceImpl, IDirect3DDevice3, iface);
TRACE("(%p/%p)->(%p)\n", This, iface, lpDirect3DViewport3);
/* Do nothing if the specified viewport is the same as the current one */
if (This->current_viewport == ICOM_OBJECT(IDirect3DViewportImpl, IDirect3DViewport3, lpDirect3DViewport3))
return DD_OK;
/* Should check if the viewport was added or not */
/* Release previous viewport and AddRef the new one */
if (This->current_viewport)
IDirect3DViewport3_Release(ICOM_INTERFACE(This->current_viewport, IDirect3DViewport3));
IDirect3DViewport3_AddRef(lpDirect3DViewport3);
/* Set this viewport as the current viewport */
This->current_viewport = ICOM_OBJECT(IDirect3DViewportImpl, IDirect3DViewport3, lpDirect3DViewport3);
@ -1120,6 +1129,10 @@ Main_IDirect3DDeviceImpl_3_2T_GetCurrentViewport(LPDIRECT3DDEVICE3 iface,
TRACE("(%p/%p)->(%p)\n", This, iface, lplpDirect3DViewport3);
*lplpDirect3DViewport3 = ICOM_INTERFACE(This->current_viewport, IDirect3DViewport3);
/* AddRef the returned viewport */
IDirect3DViewport3_AddRef(*lplpDirect3DViewport3);
TRACE(" returning interface %p\n", *lplpDirect3DViewport3);
return DD_OK;

17
dlls/ddraw/d3dviewport.c
View File

@ -180,6 +180,7 @@ Main_IDirect3DViewportImpl_3_2_1_SetViewport(LPDIRECT3DVIEWPORT3 iface,
LPD3DVIEWPORT lpData)
{
ICOM_THIS_FROM(IDirect3DViewportImpl, IDirect3DViewport3, iface);
LPDIRECT3DVIEWPORT3 current_viewport;
TRACE("(%p/%p)->(%p)\n", This, iface, lpData);
if (TRACE_ON(ddraw)) {
@ -197,6 +198,13 @@ Main_IDirect3DViewportImpl_3_2_1_SetViewport(LPDIRECT3DVIEWPORT3 iface,
This->viewports.vp1.dvMinZ = 0.0;
This->viewports.vp1.dvMaxZ = 1.0;
if (This->active_device) {
IDirect3DDevice3_GetCurrentViewport(ICOM_INTERFACE(This->active_device, IDirect3DDevice3), &current_viewport);
if (ICOM_OBJECT(IDirect3DViewportImpl, IDirect3DViewport3, current_viewport) == This)
This->activate(This);
IDirect3DViewport3_Release(current_viewport);
}
return DD_OK;
}
@ -402,6 +410,7 @@ Main_IDirect3DViewportImpl_3_2_SetViewport2(LPDIRECT3DVIEWPORT3 iface,
LPD3DVIEWPORT2 lpData)
{
ICOM_THIS_FROM(IDirect3DViewportImpl, IDirect3DViewport3, iface);
LPDIRECT3DVIEWPORT3 current_viewport;
TRACE("(%p/%p)->(%p)\n", This, iface, lpData);
if (TRACE_ON(ddraw)) {
@ -412,6 +421,14 @@ Main_IDirect3DViewportImpl_3_2_SetViewport2(LPDIRECT3DVIEWPORT3 iface,
This->use_vp2 = 1;
memset(&(This->viewports.vp2), 0, sizeof(This->viewports.vp2));
memcpy(&(This->viewports.vp2), lpData, lpData->dwSize);
if (This->active_device) {
IDirect3DDevice3_GetCurrentViewport(ICOM_INTERFACE(This->active_device, IDirect3DDevice3), &current_viewport);
if (ICOM_OBJECT(IDirect3DViewportImpl, IDirect3DViewport3, current_viewport) == This)
This->activate(This);
IDirect3DViewport3_Release(current_viewport);
}
return DD_OK;
}