Mesa (master): util: Use PIPE_TRANSFER_DISCARD_WHOLE_RESOURCE in pipe_buffer_write.
Jose Fonseca
jrfonseca at kemper.freedesktop.org
Wed Mar 9 11:58:42 UTC 2011
Module: Mesa
Branch: master
Commit: d5249b7d89a12490335750eda01309e36c7d80cb
URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=d5249b7d89a12490335750eda01309e36c7d80cb
Author: José Fonseca <jfonseca at vmware.com>
Date: Thu Feb 10 20:54:18 2011 +0000
util: Use PIPE_TRANSFER_DISCARD_WHOLE_RESOURCE in pipe_buffer_write.
---
src/gallium/auxiliary/util/u_inlines.h | 7 ++++++-
1 files changed, 6 insertions(+), 1 deletions(-)
diff --git a/src/gallium/auxiliary/util/u_inlines.h b/src/gallium/auxiliary/util/u_inlines.h
index 98889fb..aed8ba7 100644
--- a/src/gallium/auxiliary/util/u_inlines.h
+++ b/src/gallium/auxiliary/util/u_inlines.h
@@ -299,13 +299,18 @@ pipe_buffer_write(struct pipe_context *pipe,
const void *data)
{
struct pipe_box box;
+ unsigned usage = PIPE_TRANSFER_WRITE;
+
+ if (offset == 0 && size == buf->width0) {
+ usage |= PIPE_TRANSFER_DISCARD_WHOLE_RESOURCE;
+ }
u_box_1d(offset, size, &box);
pipe->transfer_inline_write( pipe,
buf,
0,
- PIPE_TRANSFER_WRITE,
+ usage,
&box,
data,
size,
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