1 files changed, 24 insertions, 0 deletions
diff --git a/KaplaDemo/externalIP/resources/shaders/bloomH_fs.cpp b/KaplaDemo/externalIP/resources/shaders/bloomH_fs.cpp
new file mode 100644
index 00000000..eb9db462
--- /dev/null
+++ b/KaplaDemo/externalIP/resources/shaders/bloomH_fs.cpp
@@ -0,0 +1,24 @@
+	uniform sampler2D colorTex;
+	uniform float sx;
+
+	void main (void)
+	{
+		vec3 bloom = vec3(0.0, 0.0, 0.0);
+		const float hdrScale = 1.5;
+		const int kernelSize = 10;
+		const float invScale = 1.0 / (hdrScale * float(kernelSize));
+
+		for (int x = -kernelSize; x <= kernelSize; x++)
+		{
+			float s = gl_TexCoord[0].s + x * sx;
+			float t = gl_TexCoord[0].t;
+			vec3 color = texture2D(colorTex, vec2(s,t)).rgb;
+			float luminance = dot(color, vec3(0.2125, 0.7154, 0.0721));
+			if (luminance > 1.0)
+			{
+				bloom += color * ((kernelSize+1) - abs(float(x)));
+			}
+		}
+
+		gl_FragColor = vec4(bloom * invScale, 1.0);
+	}
+\ No newline at end of file