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-rw-r--r--src/mesa/drivers/dri/r600/r700_chip.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/src/mesa/drivers/dri/r600/r700_chip.c b/src/mesa/drivers/dri/r600/r700_chip.c
index a068cb6045..a742dbcf12 100644
--- a/src/mesa/drivers/dri/r600/r700_chip.c
+++ b/src/mesa/drivers/dri/r600/r700_chip.c
@@ -200,7 +200,8 @@ static void r700SetupVTXConstants(GLcontext * ctx,
}
else
{
- nVBsize = paos->count * pStreamDesc->stride;
+ nVBsize = (paos->count - 1) * pStreamDesc->stride
+ + pStreamDesc->size * getTypeSize(pStreamDesc->type);
}
uSQ_VTX_CONSTANT_WORD0_0 = paos->offset;