GL_EXT_ray_query glslang updates, and test cases added.

Test/rayQuery-no-cse.rgen

@@ -0,0 +1,35 @@
+#version 460
+#extension GL_NV_ray_tracing : enable
+#extension GL_EXT_ray_query : enable
+
+struct Ray
+{
+    vec3 pos;
+    float tmin;
+    vec3 dir;
+    float tmax;
+};
+
+layout(binding = 0, set = 0) uniform accelerationStructureNV rtas;
+layout(std430, set = 0, binding = 2) buffer Rays { Ray rays[]; };
+
+uint launchIndex()
+{
+    return gl_LaunchIDNV.z*gl_LaunchSizeNV.x*gl_LaunchSizeNV.y + gl_LaunchIDNV.y*gl_LaunchSizeNV.x + gl_LaunchIDNV.x;
+}
+
+void doInitialize(rayQueryEXT rayQuery, Ray ray)
+{
+    rayQueryInitializeEXT(rayQuery, rtas, 0, 1, ray.pos, ray.tmin, ray.dir, ray.tmax);
+}
+
+void main()
+{
+    uint index = launchIndex();
+    Ray ray = rays[index];
+    rayQueryEXT rayQuery1;
+    rayQueryEXT rayQuery2;
+    doInitialize(rayQuery1, ray);
+    rayQueryInitializeEXT(rayQuery1, rtas, 1, 2, ray.pos, ray.tmin, ray.dir, ray.tmax);
+    doInitialize(rayQuery2, ray);
+}