opengl 3.3 renderer shaders

shaders/postfx_tonemapping.frag

@@ -0,0 +1,15 @@
+in vec2 f_coords;
+
+layout(location = 0) out vec4 out_color;
+
+#texture (tex1, 0, RGB)
+uniform sampler2D tex1;
+
+#include <tonemapping.glsl>
+
+void main()
+{
+	vec2 texcoord = f_coords;
+	vec3 hdr_color = texture(tex1, texcoord).xyz;
+	out_color = tonemap(vec4(hdr_color, 1.0));
+}