X-Git-Url: https://git.ucc.asn.au/?p=ipdf%2Fcode.git;a=blobdiff_plain;f=src%2Fgraphicsbuffer.cpp;fp=src%2Fgraphicsbuffer.cpp;h=37d9b12f82ceae844098fbf710d01e110bf00cb0;hp=750fc8b40b16117272972304c3a783f88a0fc82d;hb=af1f07330cb8f4d448cc75ee720b633338eba1e8;hpb=c3509a1d169b5ac95623238dfc0badd54b5283ba;ds=sidebyside

diff --git a/src/graphicsbuffer.cpp b/src/graphicsbuffer.cpp
index 750fc8b..37d9b12 100644
--- a/src/graphicsbuffer.cpp
+++ b/src/graphicsbuffer.cpp
@@ -100,6 +100,11 @@ void GraphicsBuffer::SetUsage(GraphicsBuffer::BufferUsage bufUsage)
 void GraphicsBuffer::Invalidate()
 {
 	m_invalidated = true;
+	if (!m_buffer_shape_dirty)
+	{
+		// Orphan the block of memory we're pointing to.
+		Upload(m_buffer_size, nullptr);
+	}
 	// Apparently not supported.
 	//glInvalidateBufferData(m_buffer_handle);
 }