From 08c71740ad609b26477b4062bb1794bb322e8b43 Mon Sep 17 00:00:00 2001 From: =?utf8?q?Nicolai=20H=C3=A4hnle?= Date: Sun, 10 Jan 2016 19:54:44 -0500 Subject: [PATCH] gallium/radeon: reset valid_buffer_range on PIPE_TRANSFER_DISCARD_WHOLE_RESOURCE MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit This accomodates a streaming pattern where the discard flag is set when the application wraps back to the beginning of the buffer. Reviewed-by: Marek Olšák --- src/gallium/drivers/radeon/r600_buffer_common.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/src/gallium/drivers/radeon/r600_buffer_common.c b/src/gallium/drivers/radeon/r600_buffer_common.c index 484f5c8d5b7..aeb9a20e297 100644 --- a/src/gallium/drivers/radeon/r600_buffer_common.c +++ b/src/gallium/drivers/radeon/r600_buffer_common.c @@ -280,7 +280,10 @@ static void *r600_buffer_transfer_map(struct pipe_context *ctx, if (r600_rings_is_buffer_referenced(rctx, rbuffer->buf, RADEON_USAGE_READWRITE) || !rctx->ws->buffer_wait(rbuffer->buf, 0, RADEON_USAGE_READWRITE)) { rctx->invalidate_buffer(&rctx->b, &rbuffer->b.b); + } else { + util_range_set_empty(&rbuffer->valid_buffer_range); } + /* At this point, the buffer is always idle. */ usage |= PIPE_TRANSFER_UNSYNCHRONIZED; } -- 2.30.2