Commit 413e5d7e authored by Kenneth Moreland's avatar Kenneth Moreland
Browse files

Add check in cc-composite for the same image used twice.

parent 37dc70ff
......@@ -2169,6 +2169,14 @@ void icetCompressedCompressedComposite(const IceTSparseImage front_buffer,
const IceTSparseImage back_buffer,
IceTSparseImage dest_buffer)
if ( icetSparseImageEqual(front_buffer, back_buffer)
|| icetSparseImageEqual(front_buffer, dest_buffer)
|| icetSparseImageEqual(back_buffer, dest_buffer) ) {
icetRaiseError("Detected reused buffer in"
" compressed-compressed composite.",
#define FRONT_SPARSE_IMAGE front_buffer
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