diff options
Diffstat (limited to 'Gem/examples/10.glsl/vague.frag')
-rw-r--r-- | Gem/examples/10.glsl/vague.frag | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/Gem/examples/10.glsl/vague.frag b/Gem/examples/10.glsl/vague.frag new file mode 100644 index 0000000..7b6a2f3 --- /dev/null +++ b/Gem/examples/10.glsl/vague.frag @@ -0,0 +1,23 @@ +// Cyrille Henry 2007 + +#extension GL_ARB_texture_rectangle : enable + +uniform float K; +uniform sampler2DRect texture, texture1, texture2; + +const float dx = 1.; +const float dy = 1.; +const float dp = 1.; + +void main (void) +{ + float light; + vec2 position = gl_TexCoord[0].st; + vec4 C, C1; + C = texture2DRect(texture2, position) ; + + vec4 color2 = texture2DRect(texture1, (position+K*C.rg)); + + gl_FragColor = color2; + +} |