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authorEric Anholt <eric@anholt.net>2009-10-11 11:04:09 -0700
committerEric Anholt <eric@anholt.net>2009-10-11 11:21:03 -0700
commita82da7fa263c7fb6b902285994136890e6dc3278 (patch)
tree768f046740bf9b4f6f3e54d429c26960a0d15b6f
parent768481ed40cb7530fdbadbf4d6dc00b74209adf1 (diff)
i965: Fix the bounds emitted in the vertex buffer packets.
It's the address of the last valid byte, not the address of the first invalid byte. This should also fix problems with rendering with the new sanity checks in the kernel.
-rw-r--r--src/mesa/drivers/dri/i965/brw_draw_upload.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_draw_upload.c b/src/mesa/drivers/dri/i965/brw_draw_upload.c
index 4aa17fa02d..5c33246749 100644
--- a/src/mesa/drivers/dri/i965/brw_draw_upload.c
+++ b/src/mesa/drivers/dri/i965/brw_draw_upload.c
@@ -539,12 +539,12 @@ static void brw_emit_vertices(struct brw_context *brw)
if (input->stride) {
OUT_RELOC(input->bo,
I915_GEM_DOMAIN_VERTEX, 0,
- input->offset + input->stride * input->count);
+ input->offset + input->stride * input->count - 1);
} else {
assert(input->count == 1);
OUT_RELOC(input->bo,
I915_GEM_DOMAIN_VERTEX, 0,
- input->offset + input->element_size);
+ input->offset + input->element_size - 1);
}
} else
OUT_BATCH(input->stride ? input->count : 0);