From: Marek Olšák <marek.olsak@amd.com>
Date: Wed, 24 Feb 2016 19:17:50 +0000 (+0100)
Subject: gallium/radeon: disallow handle export for MSAA & depth textures
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=d4e847ea33039f1d31843e69ab238f2225982393;p=mesa.git

gallium/radeon: disallow handle export for MSAA & depth textures

Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
Reviewed-by: Nicolai Hähnle <nicolai.haehnle@amd.com>
---

diff --git a/src/gallium/drivers/radeon/r600_texture.c b/src/gallium/drivers/radeon/r600_texture.c
index 8fc236e713c..21bb3f9bed1 100644
--- a/src/gallium/drivers/radeon/r600_texture.c
+++ b/src/gallium/drivers/radeon/r600_texture.c
@@ -259,6 +259,13 @@ static boolean r600_texture_get_handle(struct pipe_screen* screen,
 	struct r600_texture *rtex = (struct r600_texture*)resource;
 	struct radeon_bo_metadata metadata;
 
+	/* This is not supported now, but it might be required for OpenCL
+	 * interop in the future.
+	 */
+	if (resource->target != PIPE_BUFFER &&
+	    (resource->nr_samples > 1 || rtex->is_depth))
+		return NULL;
+
 	if (!res->is_shared) {
 		res->is_shared = true;
 		res->external_usage = usage;