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wined3d: buffer_get_sysmem() potentially invalidates the current element array buffer binding. 

This fixes a regression introduced by commit
2a7a237170.
This commit is contained in:
Henri Verbeet 2010-11-16 12:09:29 +01:00 committed by Alexandre Julliard
parent 4dc28005eb
commit fadd192cba
1 changed files with 6 additions and 0 deletions
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6
dlls/wined3d/buffer.c
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@ -678,6 +678,12 @@ BYTE *buffer_get_sysmem(struct wined3d_buffer *This, const struct wined3d_gl_inf
This->resource.heapMemory = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, This->resource.size + RESOURCE_ALIGNMENT);
This->resource.allocatedMemory = (BYTE *)(((ULONG_PTR)This->resource.heapMemory + (RESOURCE_ALIGNMENT - 1)) & ~(RESOURCE_ALIGNMENT - 1));
if (This->buffer_type_hint == GL_ELEMENT_ARRAY_BUFFER_ARB)
{
IWineD3DDeviceImpl_MarkStateDirty(This->resource.device, STATE_INDEXBUFFER);
}
ENTER_GL();
GL_EXTCALL(glBindBufferARB(This->buffer_type_hint, This->buffer_object));
GL_EXTCALL(glGetBufferSubDataARB(This->buffer_type_hint, 0, This->resource.size, This->resource.allocatedMemory));