Added conditional rendering example (wip)

data/shaders/conditionalrender/model.frag

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+#version 450
+
+layout (location = 0) in vec3 inNormal;
+layout (location = 1) in vec3 inColor;
+layout (location = 2) in vec3 inViewVec;
+layout (location = 3) in vec3 inLightVec;
+
+layout (location = 0) out vec4 outFragColor;
+
+void main() 
+{
+	vec3 N = normalize(inNormal);
+	vec3 L = normalize(inLightVec);
+	vec3 V = normalize(inViewVec);
+	vec3 R = reflect(-L, N);
+	vec3 ambient = vec3(0.1);
+	vec3 diffuse = max(dot(N, L), 0.0) * vec3(1.0);
+	vec3 specular = pow(max(dot(R, V), 0.0), 16.0) * vec3(0.75);
+	outFragColor = vec4((ambient + diffuse) * inColor.rgb + specular, 1.0);		
+}

data/shaders/conditionalrender/model.vert

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+#version 450
+
+layout (location = 0) in vec3 inPos;
+layout (location = 1) in vec3 inNormal;
+layout (location = 2) in vec3 inColor;
+
+layout (set = 0, binding = 0) uniform UBO 
+{
+	mat4 projection;
+	mat4 model;
+} ubo;
+
+layout(push_constant) uniform PushBlock {
+	vec4 offset;
+	vec4 color;
+} pushBlock;
+
+layout (location = 0) out vec3 outNormal;
+layout (location = 1) out vec3 outColor;
+layout (location = 2) out vec3 outViewVec;
+layout (location = 3) out vec3 outLightVec;
+
+out gl_PerVertex
+{
+	vec4 gl_Position;
+};
+
+void main() 
+{
+	outNormal = inNormal;
+	outColor = inColor * pushBlock.color.rgb;
+	vec4 pos = vec4(inPos + pushBlock.offset.xyz, 1.0);
+	gl_Position = ubo.projection * ubo.model * pos;
+
+	outNormal = mat3(ubo.model) * inNormal;
+
+	vec4 localpos = ubo.model * pos;
+	vec3 lightPos = vec3(1.0f, -1.0f, 1.0f);
+	outLightVec = lightPos.xyz - localpos.xyz;
+	outViewVec = -localpos.xyz;		
+}