something

1 files changed, 22 insertions, 0 deletions

diff --git a/advanced_lighting/7.bloom/shaders/light.frag b/advanced_lighting/7.bloom/shaders/light.frag
new file mode 100644
index 0000000..72a2874
--- /dev/null
+++ b/advanced_lighting/7.bloom/shaders/light.frag
@@ -0,0 +1,22 @@
+#version 330 core
+
+in VS_OUT {
+	vec3 position;
+	vec3 normal;
+	vec2 tex_coords;
+} vs_out;
+
+layout(location = 0) out vec4 frag_color;
+layout(location = 1) out vec4 bright_color;
+
+uniform vec3 light_color;
+
+void main()
+{
+	frag_color = vec4(light_color, 1.0);
+	float brightness = dot(vec3(frag_color), vec3(0.2126, 0.7152, 0.0722));
+	if (brightness > 1.0)
+		bright_color = vec4(vec3(frag_color), 1.0);
+	else
+		bright_color = vec4(0.0, 0.0, 0.0, 1.0);
+}