radv: implement VK_KHR_shader_clock

NIR->LLVM and ACO already support nir_intrinsic_shader_clock.

Signed-off-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>

docs/relnotes/new_features.txt

@@ -2,7 +2,7 @@ GL_ARB_gl_spirv on i965, iris.
 GL_ARB_spirv_extensions on i965, iris.
 GL_EXT_demote_to_helper_invocation on iris, i965.
 OpenGL 4.6 on i965, iris.
-VK_KHR_shader_clock on Intel.
+VK_KHR_shader_clock on Intel, RADV.
 VK_KHR_shader_float_controls on Intel.
 VK_EXT_shader_subgroup_ballot on Intel.
 VK_EXT_shader_subgroup_vote on Intel.

src/amd/vulkan/radv_device.c

@@ -1063,6 +1063,13 @@ void radv_GetPhysicalDeviceFeatures2(
 			features->pipelineExecutableInfo = true;
 			break;
 		}
+		case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_SHADER_CLOCK_FEATURES_KHR: {
+			VkPhysicalDeviceShaderClockFeaturesKHR *features =
+				(VkPhysicalDeviceShaderClockFeaturesKHR *)ext;
+			features->shaderSubgroupClock = true;
+			features->shaderDeviceClock = false;
+			break;
+		}
 		default:
 			break;
 		}

src/amd/vulkan/radv_extensions.py

@@ -86,6 +86,7 @@ EXTENSIONS = [
     Extension('VK_KHR_sampler_mirror_clamp_to_edge',      1, True),
     Extension('VK_KHR_sampler_ycbcr_conversion',          1, True),
     Extension('VK_KHR_shader_atomic_int64',               1, 'LLVM_VERSION_MAJOR >= 9'),
+    Extension('VK_KHR_shader_clock',                      1, True),
     Extension('VK_KHR_shader_draw_parameters',            1, True),
     Extension('VK_KHR_shader_float16_int8',               1, '!device->use_aco'),
     Extension('VK_KHR_storage_buffer_storage_class',      1, True),

src/amd/vulkan/radv_shader.c

@@ -357,6 +357,7 @@ radv_shader_compile_to_nir(struct radv_device *device,
 				.physical_storage_buffer_address = true,
 				.post_depth_coverage = true,
 				.runtime_descriptor_array = true,
+				.shader_clock = true,
 				.shader_viewport_index_layer = true,
 				.stencil_export = true,
 				.storage_8bit = !device->physical_device->use_aco,