Mesa (master): i965: Fix the bounds emitted in the vertex buffer packets.
Brian Paul
brianp at kemper.freedesktop.org
Wed Oct 14 15:23:27 UTC 2009
Module: Mesa
Branch: master
Commit: a82da7fa263c7fb6b902285994136890e6dc3278
URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=a82da7fa263c7fb6b902285994136890e6dc3278
Author: Eric Anholt <eric at anholt.net>
Date: Sun Oct 11 11:04:09 2009 -0700
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.
---
src/mesa/drivers/dri/i965/brw_draw_upload.c | 4 ++--
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 4aa17fa..5c33246 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);
More information about the mesa-commit
mailing list