Gaussian Blur and Bloom Examples

[rombust]

Two new examples in the ClanLib SVN (for the 2.2.5 release)

Examples/Display_Shaders/Gaussian
http://esoteric.clanlib.org/~rombust/ReleaseImages/blur.png

Examples/Display_Shaders/Bloom
http://esoteric.clanlib.org/~rombust/ReleaseImages/bloom.png

(The code was from the old DistortShader example for ClanLib 2.0.x)

[halley62373]

It's very nice.