anv,radv: disable StorageImageWriteWithoutFormat for now

The SPIR-V capability isn't even marked as enabled, and there are no
tests in Vulkan-CTS. Per Jason Ekstrand, this won't work in anv as such
write-only surfaces require additional setup which is currently not
performed.

Signed-off-by: Ilia Mirkin <imirkin@alum.mit.edu>
Acked-by: Dave Airlie <airlied@redhat.com>
Acked-by: Jason Ekstrand <jason.ekstrand@intel.com>
diff --git a/src/amd/vulkan/radv_device.c b/src/amd/vulkan/radv_device.c
index dcbb015..e57a419 100644
--- a/src/amd/vulkan/radv_device.c
+++ b/src/amd/vulkan/radv_device.c
@@ -403,7 +403,7 @@
 		.shaderStorageBufferArrayDynamicIndexing  = true,
 		.shaderStorageImageArrayDynamicIndexing   = true,
 		.shaderStorageImageReadWithoutFormat      = false,
-		.shaderStorageImageWriteWithoutFormat     = true,
+		.shaderStorageImageWriteWithoutFormat     = false,
 		.shaderClipDistance                       = true,
 		.shaderCullDistance                       = true,
 		.shaderFloat64                            = false,
diff --git a/src/intel/vulkan/anv_device.c b/src/intel/vulkan/anv_device.c
index 7a7d832..062fab6 100644
--- a/src/intel/vulkan/anv_device.c
+++ b/src/intel/vulkan/anv_device.c
@@ -472,7 +472,7 @@
       .shaderStorageImageExtendedFormats        = true,
       .shaderStorageImageMultisample            = false,
       .shaderStorageImageReadWithoutFormat      = false,
-      .shaderStorageImageWriteWithoutFormat     = true,
+      .shaderStorageImageWriteWithoutFormat     = false,
       .shaderUniformBufferArrayDynamicIndexing  = true,
       .shaderSampledImageArrayDynamicIndexing   = true,
       .shaderStorageBufferArrayDynamicIndexing  = true,