1 files changed, 14 insertions, 0 deletions
diff --git a/source/gameengine/Rasterizer/RAS_OpenGLFilters/RAS_GrayScale2DFilter.h b/source/gameengine/Rasterizer/RAS_OpenGLFilters/RAS_GrayScale2DFilter.h
new file mode 100644
index 00000000000..c6fc4a0214d
--- /dev/null
+++ b/source/gameengine/Rasterizer/RAS_OpenGLFilters/RAS_GrayScale2DFilter.h
@@ -0,0 +1,14 @@
+#ifndef __RAS_GRAYSCALE2DFILTER
+#define __RAS_GRAYSCALE2DFILTER
+
+char * GrayScaleFragmentShader=STRINGIFY(
+uniform sampler2D sampler0;
+
+void main(void)
+{
+	vec4 texcolor = texture2D(sampler0, gl_TexCoord[0].st); 
+	float gray = dot(texcolor.rgb, vec3(0.299, 0.587, 0.114));
+    gl_FragColor = vec4(gray, gray, gray, texcolor.a);
+}
+);
+#endif