vulkan: enable VK_KHR_shader_expect_assume

This implementation ignores the hints.

Acked-by: Caio Oliveira <caio.oliveira@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/27265>

src/broadcom/vulkan/v3dv_device.c

@@ -161,6 +161,7 @@ get_device_extensions(const struct v3dv_physical_device *device,
       .KHR_multiview                        = true,
       .KHR_pipeline_executable_properties   = true,
       .KHR_separate_depth_stencil_layouts   = true,
+      .KHR_shader_expect_assume             = true,
       .KHR_shader_float_controls            = true,
       .KHR_shader_non_semantic_info         = true,
       .KHR_sampler_mirror_clamp_to_edge     = true,
@@ -453,6 +454,9 @@ get_features(const struct v3dv_physical_device *physical_device,
       /* VK_EXT_subgroup_size_control */
       .subgroupSizeControl = true,
       .computeFullSubgroups = true,
+
+      /* VK_KHR_shader_expect_assume */
+      .shaderExpectAssume = true,
    };
 }