From: Gurchetan Singh <gurchetansingh@chromium.org>
Date: Sat, 1 Dec 2018 02:08:14 +0000 (-0800)
Subject: virgl: make transfer code with PIPE_BUFFER targets
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=4e2c77cd512ccd98c08a361fc9889286c44ad4ea;p=mesa.git

virgl: make transfer code with PIPE_BUFFER targets

util_format_get_blocksize returns 1 for R8 formats (all
PIPE_BUFFERs are R8).

Reviewed-by: Elie Tournier <elie.tournier@collabora.com>
---

diff --git a/src/gallium/drivers/virgl/virgl_resource.c b/src/gallium/drivers/virgl/virgl_resource.c
index ae97d4c45e2..6d930dc1a5a 100644
--- a/src/gallium/drivers/virgl/virgl_resource.c
+++ b/src/gallium/drivers/virgl/virgl_resource.c
@@ -171,8 +171,10 @@ virgl_resource_create_transfer(struct pipe_context *ctx,
    }
    else if (pres->target == PIPE_TEXTURE_1D_ARRAY) {
       offset += box->z * metadata->stride[level];
-   }
-   else {
+      assert(box->y == 0);
+   } else if (pres->target == PIPE_BUFFER) {
+      assert(box->y == 0 && box->z == 0);
+   } else {
       assert(box->z == 0);
    }