diff options
Diffstat (limited to 'Gem/examples/10.glsl/blur.frag')
-rw-r--r-- | Gem/examples/10.glsl/blur.frag | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/Gem/examples/10.glsl/blur.frag b/Gem/examples/10.glsl/blur.frag new file mode 100644 index 0000000..f54e03a --- /dev/null +++ b/Gem/examples/10.glsl/blur.frag @@ -0,0 +1,18 @@ +uniform sampler2D tex0; +uniform vec2 distance; +uniform vec2 TX; + +void main (void) +{ + + vec2 texcoord = (gl_TextureMatrix[0] * gl_TexCoord[0]).st; + vec4 sample = 0.5 * texture2D(tex0, texcoord - distance); + sample += texture2D(tex0, texcoord); + sample += 0.5 * texture2D(tex0, texcoord + distance); + + sample /= 2.; + + gl_FragColor = sample; +} + + |