From 6c26d0e1a0369d0b3b81d7f3260e063fdc5e020b Mon Sep 17 00:00:00 2001
From: Matthew Waters <matthew@centricular.com>
Date: Wed, 23 Sep 2020 20:08:46 +1000
Subject: [PATCH] vtdec/vulkan: use Shared storage mode for IOSurface textures

Fixes a debug assertion with i(Pad)OS 14:

'IOSurface textures must use MTLStorageModeShared'

Part-of: <https://gitlab.freedesktop.org/gstreamer/gst-plugins-bad/-/merge_requests/1592>
---
 sys/applemedia/videotexturecache-vulkan.mm | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/sys/applemedia/videotexturecache-vulkan.mm b/sys/applemedia/videotexturecache-vulkan.mm
index 2c735dd657..ac0c1e7124 100644
--- a/sys/applemedia/videotexturecache-vulkan.mm
+++ b/sys/applemedia/videotexturecache-vulkan.mm
@@ -251,7 +251,7 @@ gst_new_mtl_tex_descripter_from_memory (GstIOSurfaceVulkanMemory * memory)
   tex_desc.sampleCount = mvkSampleCountFromVkSampleCountFlagBits(vk_mem->create_info.samples);
   tex_desc.arrayLength = vk_mem->create_info.arrayLayers;
   tex_desc.usage = MTLTextureUsageShaderRead | MTLTextureUsagePixelFormatView;//mvkMTLTextureUsageFromVkImageUsageFlags(vk_mem->create_info.usage);
-  tex_desc.storageMode = MTLStorageModePrivate;//MTLStorageModeManaged; /* IOSurface == shared/managed */
+  tex_desc.storageMode = MTLStorageModeShared;
   tex_desc.cpuCacheMode = MTLCPUCacheModeDefaultCache;//mvkMTLCPUCacheModeFromVkMemoryPropertyFlags(vk_mem->vk_mem->properties);
 
   return tex_desc;