anv: Update the HiZ sampling helper

Validate the inputs, verify that this image has a depth
buffer, use gen_device_info instead of

v2:
- Add parenthesis (Jason Ekstrand)
- Make parameters const
- Use gen_device_info instead of gen
- Pass aspect to missed function in transition_depth_buffer

Signed-off-by: Nanley Chery <nanley.g.chery@intel.com>
Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>

src/intel/vulkan/anv_private.h

@@ -1767,9 +1767,14 @@ struct anv_image {
 
 /* Returns true if a HiZ-enabled depth buffer can be sampled from. */
 static inline bool
-anv_can_sample_with_hiz(uint8_t gen, uint32_t samples)
+anv_can_sample_with_hiz(const struct gen_device_info * const devinfo,
+                        const VkImageAspectFlags aspect_mask,
+                        const uint32_t samples)
 {
-   return gen >= 8 && samples == 1;
+   /* Validate the inputs. */
+   assert(devinfo && aspect_mask && samples);
+   return devinfo->gen >= 8 && (aspect_mask & VK_IMAGE_ASPECT_DEPTH_BIT) &&
+          samples == 1;
 }
 
 void