diff --git a/libs/vecr/include/psemek/vecr/renderer.hpp b/libs/vecr/include/psemek/vecr/renderer.hpp
index 3f5890ec..ae9fceed 100644
--- a/libs/vecr/include/psemek/vecr/renderer.hpp
+++ b/libs/vecr/include/psemek/vecr/renderer.hpp
@@ -34,6 +34,8 @@ namespace psemek::vecr
 
 		void clear(gfx::color_rgba const & color = {0, 0, 0, 0});
 
+		void set_pixel(math::vector<std::size_t, 2> const & coords, gfx::color_rgba const & color);
+
 		void draw(primitive const & primitive);
 
 	private:
diff --git a/libs/vecr/source/renderer.cpp b/libs/vecr/source/renderer.cpp
index ee4b294f..e6eb5789 100644
--- a/libs/vecr/source/renderer.cpp
+++ b/libs/vecr/source/renderer.cpp
@@ -54,6 +54,17 @@ namespace psemek::vecr
 		need_resolve_ = false;
 	}
 
+	void renderer::set_pixel(math::vector<std::size_t, 2> const & coords, gfx::color_rgba const & color)
+	{
+		for (std::size_t ty = 0; ty < samples_; ++ty)
+		{
+			for (std::size_t tx = 0; tx < samples_; ++tx)
+			{
+				canvas_(coords[0] * samples_ + tx, coords[1] * samples_ + ty) = color;
+			}
+		}
+	}
+
 	void renderer::draw(primitive const & primitive)
 	{
 		float const aa = primitive.blur / 2.f;