anv: Move and make anv_can_hiz_clear_ds_view non-static

v2:
- Pass const image view param. (Nanley)

Signed-off-by: Sagar Ghuge <sagar.ghuge@intel.com>
Reviewed-by: Nanley Chery <nanley.g.chery@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/20175>

src/intel/vulkan/anv_image.c

@@ -2481,6 +2481,47 @@ anv_image_aspect_get_planes(VkImageAspectFlags aspect_mask)
    return util_bitcount(aspect_mask);
 }
 
+bool
+anv_can_hiz_clear_ds_view(struct anv_device *device,
+                          const struct anv_image_view *iview,
+                          VkImageLayout layout,
+                          VkImageAspectFlags clear_aspects,
+                          float depth_clear_value,
+                          VkRect2D render_area)
+{
+   /* If we're just clearing stencil, we can always HiZ clear */
+   if (!(clear_aspects & VK_IMAGE_ASPECT_DEPTH_BIT))
+      return true;
+
+   /* We must have depth in order to have HiZ */
+   if (!(iview->image->vk.aspects & VK_IMAGE_ASPECT_DEPTH_BIT))
+      return false;
+
+   const enum isl_aux_usage clear_aux_usage =
+      anv_layout_to_aux_usage(device->info, iview->image,
+                              VK_IMAGE_ASPECT_DEPTH_BIT,
+                              VK_IMAGE_USAGE_DEPTH_STENCIL_ATTACHMENT_BIT,
+                              layout);
+   if (!blorp_can_hiz_clear_depth(device->info,
+                                  &iview->image->planes[0].primary_surface.isl,
+                                  clear_aux_usage,
+                                  iview->planes[0].isl.base_level,
+                                  iview->planes[0].isl.base_array_layer,
+                                  render_area.offset.x,
+                                  render_area.offset.y,
+                                  render_area.offset.x +
+                                  render_area.extent.width,
+                                  render_area.offset.y +
+                                  render_area.extent.height))
+      return false;
+
+   if (depth_clear_value != ANV_HZ_FC_VAL)
+      return false;
+
+   /* If we got here, then we can fast clear */
+   return true;
+}
+
 VkResult
 anv_CreateImageView(VkDevice _device,
                     const VkImageViewCreateInfo *pCreateInfo,

src/intel/vulkan/anv_private.h

@@ -4063,6 +4063,14 @@ anv_cmd_buffer_fill_area(struct anv_cmd_buffer *cmd_buffer,
                          VkDeviceSize size,
                          uint32_t data);
 
+bool
+anv_can_hiz_clear_ds_view(struct anv_device *device,
+                          const struct anv_image_view *iview,
+                          VkImageLayout layout,
+                          VkImageAspectFlags clear_aspects,
+                          float depth_clear_value,
+                          VkRect2D render_area);
+
 enum isl_aux_state ATTRIBUTE_PURE
 anv_layout_to_aux_state(const struct intel_device_info * const devinfo,
                         const struct anv_image *image,

src/intel/vulkan/genX_cmd_buffer.c

@@ -414,47 +414,6 @@ anv_can_fast_clear_color_view(struct anv_device * device,
    return true;
 }
 
-static bool
-anv_can_hiz_clear_ds_view(struct anv_device *device,
-                          const struct anv_image_view *iview,
-                          VkImageLayout layout,
-                          VkImageAspectFlags clear_aspects,
-                          float depth_clear_value,
-                          VkRect2D render_area)
-{
-   /* If we're just clearing stencil, we can always HiZ clear */
-   if (!(clear_aspects & VK_IMAGE_ASPECT_DEPTH_BIT))
-      return true;
-
-   /* We must have depth in order to have HiZ */
-   if (!(iview->image->vk.aspects & VK_IMAGE_ASPECT_DEPTH_BIT))
-      return false;
-
-   const enum isl_aux_usage clear_aux_usage =
-      anv_layout_to_aux_usage(device->info, iview->image,
-                              VK_IMAGE_ASPECT_DEPTH_BIT,
-                              VK_IMAGE_USAGE_DEPTH_STENCIL_ATTACHMENT_BIT,
-                              layout);
-   if (!blorp_can_hiz_clear_depth(device->info,
-                                  &iview->image->planes[0].primary_surface.isl,
-                                  clear_aux_usage,
-                                  iview->planes[0].isl.base_level,
-                                  iview->planes[0].isl.base_array_layer,
-                                  render_area.offset.x,
-                                  render_area.offset.y,
-                                  render_area.offset.x +
-                                  render_area.extent.width,
-                                  render_area.offset.y +
-                                  render_area.extent.height))
-      return false;
-
-   if (depth_clear_value != ANV_HZ_FC_VAL)
-      return false;
-
-   /* If we got here, then we can fast clear */
-   return true;
-}
-
 #define READ_ONCE(x) (*(volatile __typeof__(x) *)&(x))
 
 #if GFX_VER == 12