SFML/examples/shader/resources/wave.sfx
2010-08-19 15:59:24 +00:00

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uniform sampler2D texture;
uniform sampler2D wave;
uniform vec2 offset;
void main()
{
vec2 texoffset = vec2(texture2D(wave, (gl_TexCoord[0].xy * offset).xy));
texoffset -= vec2(0.5, 0.5);
texoffset *= 0.05;
gl_FragColor = texture2D(texture, gl_TexCoord[0].xy + texoffset) * gl_Color;
}