Added basic HDR rendering example (wip)

data/shaders/hdr/composition.frag

@@ -0,0 +1,16 @@
+#version 450
+
+#extension GL_ARB_separate_shader_objects : enable
+#extension GL_ARB_shading_language_420pack : enable
+
+layout (binding = 0) uniform sampler2D samplerColor0;
+layout (binding = 1) uniform sampler2D samplerColor1;
+
+layout (location = 0) in vec2 inUV;
+
+layout (location = 0) out vec4 outColor;
+
+void main() 
+{
+	outColor = texture(samplerColor0, inUV);
+}