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-rw-r--r--src/gallium/include/pipe/p_inlines.h3
1 files changed, 2 insertions, 1 deletions
diff --git a/src/gallium/include/pipe/p_inlines.h b/src/gallium/include/pipe/p_inlines.h
index 6949f56574c..11ed46c7e72 100644
--- a/src/gallium/include/pipe/p_inlines.h
+++ b/src/gallium/include/pipe/p_inlines.h
@@ -119,7 +119,8 @@ pipe_buffer_write(struct pipe_screen *screen,
map = pipe_buffer_map_range(screen, buf, offset, size,
PIPE_BUFFER_USAGE_CPU_WRITE |
- PIPE_BUFFER_USAGE_FLUSH_EXPLICIT);
+ PIPE_BUFFER_USAGE_FLUSH_EXPLICIT |
+ PIPE_BUFFER_USAGE_DISCARD);
assert(map);
if(map) {
memcpy((uint8_t *)map + offset, data, size);