From: Marek Olšák <marek.olsak@amd.com>
Date: Thu, 5 Nov 2015 11:24:20 +0000 (+0100)
Subject: r600g: fix clear_buffer fallback with offset != 0
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=7f1e34e6c80b4cc59822eaf0c1731cab46befa46;p=mesa.git

r600g: fix clear_buffer fallback with offset != 0

Discovered by luck. This code path hasn't been exercised since transform
feedback was implemented.

Reviewed-by: Nicolai Hähnle <nicolai.haehnle@amd.com>
---

diff --git a/src/gallium/drivers/r600/r600_blit.c b/src/gallium/drivers/r600/r600_blit.c
index aede8408446..90a1453ef69 100644
--- a/src/gallium/drivers/r600/r600_blit.c
+++ b/src/gallium/drivers/r600/r600_blit.c
@@ -604,6 +604,7 @@ static void r600_clear_buffer(struct pipe_context *ctx, struct pipe_resource *ds
 	} else {
 		uint32_t *map = r600_buffer_map_sync_with_rings(&rctx->b, r600_resource(dst),
 								 PIPE_TRANSFER_WRITE);
+		map += offset / 4;
 		size /= 4;
 		for (unsigned i = 0; i < size; i++)
 			*map++ = value;