Added Vulkan examples sources!

data/shaders/tessellation/passthrough.tese

@@ -0,0 +1,30 @@
+#version 450
+
+#extension GL_ARB_separate_shader_objects : enable
+#extension GL_ARB_shading_language_420pack : enable
+
+layout (triangles) in;
+
+layout (binding = 1) uniform UBO 
+{
+	mat4 projection;
+	mat4 model;
+	float tessAlpha;
+} ubo; 
+
+layout (location = 0) in vec3 inNormal[];
+layout (location = 1) in vec2 inUV[];
+
+layout (location = 0) out vec3 outNormal;
+layout (location = 1) out vec2 outUV;
+
+void main(void)
+{
+    gl_Position = (gl_TessCoord.x * gl_in[0].gl_Position) +
+                  (gl_TessCoord.y * gl_in[1].gl_Position) +
+                  (gl_TessCoord.z * gl_in[2].gl_Position);
+	gl_Position = ubo.projection * ubo.model * gl_Position;
+	
+	outNormal = gl_TessCoord.x*inNormal[0] + gl_TessCoord.y*inNormal[1] + gl_TessCoord.z*inNormal[2];
+	outUV = gl_TessCoord.x*inUV[0] + gl_TessCoord.y*inUV[1] + gl_TessCoord.z*inUV[2];
+}