r600c: substract vbo offset to vbo size

To avoid kernel complaining and to set proper boundary on
vbo, substract the vbo offset to the vbo size.

diff --git a/src/mesa/drivers/dri/r600/r700_chip.c b/src/mesa/drivers/dri/r600/r700_chip.c
index a742dbcf129c51351ad36d27951aeebc8d20a9af..1aa351e799ffc7f18349ed118691322490f783e7 100644 (file)
--- a/src/mesa/drivers/dri/r600/r700_chip.c
+++ b/src/mesa/drivers/dri/r600/r700_chip.c
@@ -205,7 +205,7 @@ static void r700SetupVTXConstants(GLcontext  * ctx,
     }
 
     uSQ_VTX_CONSTANT_WORD0_0 = paos->offset;
-    uSQ_VTX_CONSTANT_WORD1_0 = nVBsize - 1;
+    uSQ_VTX_CONSTANT_WORD1_0 = nVBsize - paos->offset - 1;
 
     SETfield(uSQ_VTX_CONSTANT_WORD2_0, 0, BASE_ADDRESS_HI_shift, BASE_ADDRESS_HI_mask); /* TODO */
     SETfield(uSQ_VTX_CONSTANT_WORD2_0, pStreamDesc->stride, SQ_VTX_CONSTANT_WORD2_0__STRIDE_shift,