From c4ff6d00cd7dde4646ff96733f68d3ddbf540c2c Mon Sep 17 00:00:00 2001
From: Axel Davy <axel.davy@ens.fr>
Date: Fri, 1 May 2015 00:20:34 +0200
Subject: glx/dri3: Add additional check for gpu offloading case

Checks blitImage is implemented.
Initially having the __DRIimageExtension extension
at version 9 at least meant blitImage was supported.
However some implementation do advertise version >= 9
without implementing it.

CC: 10.5 <mesa-stable@lists.freedesktop.org>

Reviewed-by: Dave Airlie <airlied@redhat.com>
Reviewed-by: Daniel Stone <daniels@collabora.com>

Signed-off-by: Axel Davy <axel.davy@ens.fr>
---
 src/glx/dri3_glx.c | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'src/glx')

diff --git a/src/glx/dri3_glx.c b/src/glx/dri3_glx.c
index ff77a91b15f..dfb0093395f 100644
--- a/src/glx/dri3_glx.c
+++ b/src/glx/dri3_glx.c
@@ -1985,6 +1985,11 @@ dri3_create_screen(int screen, struct glx_display * priv)
       goto handle_error;
    }
 
+   if (psc->is_different_gpu && !psc->image->blitImage) {
+      ErrorMessageF("Different GPU, but blitImage not implemented for this driver\n");
+      goto handle_error;
+   }
+
    if (!psc->is_different_gpu && (
        !psc->texBuffer || psc->texBuffer->base.version < 2 ||
        !psc->texBuffer->setTexBuffer2
-- 
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