From: Jerome Glisse <jglisse@redhat.com>
Date: Fri, 12 Feb 2010 16:06:19 +0000 (+0100)
Subject: r600c: substract vbo offset to vbo size
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=325614a882f5371da512536e07c443a172ffb87c;p=mesa.git

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 a742dbcf129..1aa351e799f 100644
--- 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,