Moved shaders to new directory

shaders/glsl/raytracingsbtdata/closesthit.rchit

@@ -0,0 +1,19 @@
+#version 460
+#extension GL_EXT_ray_tracing : enable
+#extension GL_EXT_nonuniform_qualifier : enable
+
+layout(location = 0) rayPayloadInEXT vec3 hitValue;
+hitAttributeEXT vec2 attribs;
+
+layout(shaderRecordEXT, std430) buffer SBT {
+  float r;
+  float g;
+  float b;
+};
+
+void main()
+{
+  // Update the hit value to the hit record SBT data associated with this 
+  // geometry ID and ray ID
+  hitValue = vec3(r, g, b);
+}

shaders/glsl/raytracingsbtdata/miss.rmiss

@@ -0,0 +1,17 @@
+#version 460
+#extension GL_EXT_ray_tracing : enable
+
+layout(location = 0) rayPayloadInEXT vec3 hitValue;
+
+layout(shaderRecordEXT, std430) buffer SBT {
+  float r;
+  float g;
+  float b;
+};
+
+void main()
+{
+  // Update the hit value to the hit record SBT data associated with this 
+  // miss record
+  hitValue = vec3(r, g, b);
+}

shaders/glsl/raytracingsbtdata/raygen.rgen

@@ -0,0 +1,52 @@
+#version 460
+#extension GL_EXT_ray_tracing : enable
+
+layout(binding = 0, set = 0) uniform accelerationStructureEXT topLevelAS;
+layout(binding = 1, set = 0, rgba8) uniform image2D image;
+layout(binding = 2, set = 0) uniform CameraProperties 
+{
+	mat4 viewInverse;
+	mat4 projInverse;
+} cam;
+
+layout(location = 0) rayPayloadEXT vec3 hitValue;
+
+layout(shaderRecordEXT, std430) buffer SBT {
+  float r;
+  float g;
+  float b;
+};
+
+void main() 
+{
+	const vec2 pixelCenter = vec2(gl_LaunchIDEXT.xy) + vec2(0.5);
+	const vec2 inUV = pixelCenter/vec2(gl_LaunchSizeEXT.xy);
+	vec2 d = inUV * 2.0 - 1.0;
+
+	vec4 origin = cam.viewInverse * vec4(0,0,0,1);
+	vec4 target = cam.projInverse * vec4(d.x, d.y, 1, 1) ;
+	vec4 direction = cam.viewInverse*vec4(normalize(target.xyz), 0) ;
+
+	float tmin = 0.001;
+	float tmax = 10000.0;
+
+	// use border to demonstrate raygen record data
+	if (all(greaterThan(gl_LaunchIDEXT.xy, ivec2(16, 16))) && all(lessThan(gl_LaunchIDEXT.xy, gl_LaunchSizeEXT.xy - ivec2(16, 16))))
+	{
+		// Generate a checker board pattern to trace out rays or use hit record data
+		ivec2 pos = ivec2(gl_LaunchIDEXT / 16);
+		if (((pos.x + pos.y % 2) % 2) == 0) {
+			// This will set hit value to either hit or miss SBT record color
+			traceRayEXT(topLevelAS, gl_RayFlagsOpaqueEXT, 0xff, 0, 0, 0, origin.xyz, tmin, direction.xyz, tmax, 0);
+		}
+		else {
+			// Set the hit value to the raygen SBT data
+			hitValue = vec3(r, g, b);
+		}
+	}
+	else {
+		// Set hit value to black
+		hitValue = vec3(0.0, 0.0, 0.0);
+	}
+	imageStore(image, ivec2(gl_LaunchIDEXT.xy), vec4(hitValue, 0.0));
+}