From 497005dc18c95a54290ee7a01de67b22bd2e1b8f Mon Sep 17 00:00:00 2001
From: Mary Guillemard <mary.guillemard@collabora.com>
Date: Wed, 10 Sep 2025 07:39:46 +0000
Subject: [PATCH] panvk: Enable SNORM rendering

Blending should work properly those days.

Signed-off-by: Mary Guillemard <mary.guillemard@collabora.com>
Reviewed-by: Erik Faye-Lund <erik.faye-lund@collabora.com>
Reviewed-by: Boris Brezillon <boris.brezillon@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/37271>
---
 src/panfrost/vulkan/panvk_physical_device.c | 12 ++----------
 1 file changed, 2 insertions(+), 10 deletions(-)

diff --git a/src/panfrost/vulkan/panvk_physical_device.c b/src/panfrost/vulkan/panvk_physical_device.c
index 21e57b34b3c..36eeff82a94 100644
--- a/src/panfrost/vulkan/panvk_physical_device.c
+++ b/src/panfrost/vulkan/panvk_physical_device.c
@@ -557,16 +557,8 @@ get_image_plane_format_features(struct panvk_physical_device *physical_device,
 
    if (fmt.bind & PAN_BIND_RENDER_TARGET) {
       features |= VK_FORMAT_FEATURE_2_BLIT_DST_BIT;
-
-      /* SNORM rendering isn't working yet (nir_lower_blend bugs), disable for
-       * now.
-       *
-       * XXX: Enable once fixed.
-       */
-      if (!util_format_is_snorm(pfmt)) {
-         features |= VK_FORMAT_FEATURE_2_COLOR_ATTACHMENT_BIT;
-         features |= VK_FORMAT_FEATURE_2_COLOR_ATTACHMENT_BLEND_BIT;
-      }
+      features |= VK_FORMAT_FEATURE_2_COLOR_ATTACHMENT_BIT;
+      features |= VK_FORMAT_FEATURE_2_COLOR_ATTACHMENT_BLEND_BIT;
    }
 
    if (fmt.bind & PAN_BIND_STORAGE_IMAGE) {