pvr: apply PBE stride alignment when setting up image physical extents

Fixes a striding issues seen when running `weston-simple-dmabuf-egl -s 129`.

Signed-off-by: Frank Binns <frank.binns@imgtec.com>
Acked-by: Erik Faye-Lund <erik.faye-lund@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/36412>

src/imagination/vulkan/pvr_image.c

@@ -77,6 +77,16 @@ static void pvr_image_init_physical_extent(struct pvr_image *image)
    } else {
       assert(image->memlayout == PVR_MEMLAYOUT_LINEAR);
       image->physical_extent = image->vk.extent;
+
+      /* If the image is being rendered to (written by the PBE) make sure the
+       * width is aligned correctly.
+       */
+      if (image->vk.usage & (VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT |
+                             VK_IMAGE_USAGE_TRANSFER_DST_BIT)) {
+         image->physical_extent.width =
+            ALIGN(image->physical_extent.width,
+                  ROGUE_PBESTATE_REG_WORD0_LINESTRIDE_UNIT_SIZE);
+      }
    }
 }