First Commit

externals/glslang/Test/spv.ext.ClosestHitShader_Subgroup.rchit

@@ -0,0 +1,16 @@
+#version 460
+#pragma use_vulkan_memory_model
+#extension GL_EXT_ray_tracing : enable
+#extension GL_NV_shader_sm_builtins : enable
+#extension GL_KHR_shader_subgroup_ballot : enable
+#extension GL_ARB_shader_ballot : enable
+#extension GL_NV_shader_sm_builtins : enable
+layout(binding = 0, set = 0) uniform accelerationStructureEXT accEXT;
+layout(location = 1) rayPayloadInEXT vec4 incomingPayload;
+void main()
+{
+	traceRayEXT(accEXT, 0u, 1u, 2u, 3u, 0u, vec3(0.5f), 0.5f, vec3(1.0f), 0.75f, 1);
+        incomingPayload.x = float(gl_SubgroupInvocationID) + float(gl_SubGroupGeMaskARB) +
+			    float(gl_SubgroupGtMask) + float(gl_SubgroupLeMask) + 
+                            float(gl_SubGroupLtMaskARB) + float(gl_SMIDNV);
+}