Added Vulkan examples sources!

data/shaders/instancing/generate-spirv.bat

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+glslangvalidator -V instancing.vert -o instancing.vert.spv
+glslangvalidator -V instancing.frag -o instancing.frag.spv

data/shaders/instancing/instancing.frag

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+#version 450
+
+#extension GL_ARB_separate_shader_objects : enable
+#extension GL_ARB_shading_language_420pack : enable
+
+layout (location = 0) in vec3 inNormal;
+layout (location = 1) in vec3 inColor;
+layout (location = 2) in vec3 inEyePos;
+layout (location = 3) in vec3 inLightVec;
+
+layout (location = 0) out vec4 outFragColor;
+
+void main() 
+{
+	vec3 N = normalize(inNormal);
+	vec3 L = normalize(vec3(1.0));	
+	
+	vec3 Eye = normalize(-inEyePos);
+	vec3 Reflected = normalize(reflect(-inLightVec, inNormal)); 
+
+	vec4 IAmbient = vec4(vec3(0.1), 1.0);
+	vec4 IDiffuse = vec4(1.0) * max(dot(inNormal, inLightVec), 0.0);
+	
+	float specular = 0.75;
+	vec4 ISpecular = vec4(0.5, 0.5, 0.5, 1.0) * pow(max(dot(Reflected, Eye), 0.0), 4.0) * specular; 	
+ 
+	outFragColor = vec4((IAmbient + IDiffuse) * vec4(inColor, 1.0) + ISpecular);	
+}

data/shaders/instancing/instancing.vert

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+#version 450
+
+#extension GL_ARB_separate_shader_objects : enable
+#extension GL_ARB_shading_language_420pack : enable
+
+layout (location = 0) in vec4 inPos;
+layout (location = 1) in vec3 inNormal;
+layout (location = 3) in vec3 inColor;
+
+struct Instance
+{
+	mat4 model;
+	vec4 color;
+};
+
+layout (binding = 0) uniform UBO 
+{
+	mat4 projection;
+	mat4 view;
+	Instance instance[343];
+} ubo;
+
+layout (location = 0) out vec3 outNormal;
+layout (location = 1) out vec3 outColor;
+layout (location = 2) out vec3 outEyePos;
+layout (location = 3) out vec3 outLightVec;
+
+void main() 
+{
+	outNormal = inNormal;
+	outColor = ubo.instance[gl_InstanceIndex].color.rgb;
+	mat4 modelView = ubo.view * ubo.instance[gl_InstanceIndex].model;
+	gl_Position = ubo.projection * modelView * inPos;
+	outEyePos = vec3(modelView * inPos);
+	vec4 lightPos = vec4(0.0, 0.0, 0.0, 1.0) * modelView;
+	outLightVec = normalize(lightPos.xyz - outEyePos);
+}