optimal |= VK_FORMAT_FEATURE_COLOR_ATTACHMENT_BIT |
VK_FORMAT_FEATURE_BLIT_DST_BIT;
+ /* IBO's don't have a swap field at all, so swapped formats can't be
+ * supported, even with linear images.
+ *
+ * TODO: See if setting the swap field from the tex descriptor works,
+ * after we enable shaderStorageImageReadWithoutFormat and there are
+ * tests for these formats.
+ */
+ if (native_fmt.swap == WZYX) {
+ optimal |= VK_FORMAT_FEATURE_STORAGE_IMAGE_BIT;
+ buffer |= VK_FORMAT_FEATURE_STORAGE_TEXEL_BUFFER_BIT;
+ }
+
+ /* TODO: The blob also exposes these for R16G16_UINT/R16G16_SINT, but we
+ * don't have any tests for those.
+ */
+ if (format == VK_FORMAT_R32_UINT || format == VK_FORMAT_R32_SINT) {
+ optimal |= VK_FORMAT_FEATURE_STORAGE_IMAGE_ATOMIC_BIT;
+ buffer |= VK_FORMAT_FEATURE_STORAGE_TEXEL_BUFFER_ATOMIC_BIT;
+ }
+
if (vk_format_is_float(format) ||
vk_format_is_unorm(format) ||
vk_format_is_snorm(format) ||