diff options
Diffstat (limited to 'tests/scenes/effectgallery/VignetteEffect.effect')
| -rw-r--r-- | tests/scenes/effectgallery/VignetteEffect.effect | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/tests/scenes/effectgallery/VignetteEffect.effect b/tests/scenes/effectgallery/VignetteEffect.effect index a459120..ab649e1 100644 --- a/tests/scenes/effectgallery/VignetteEffect.effect +++ b/tests/scenes/effectgallery/VignetteEffect.effect @@ -15,20 +15,18 @@ void frag() { - float radius = vig_radius; vec4 origColor = texture2D_0(TexCoord); vec2 uv = TexCoord.xy; vec2 center = vec2(0.5); vec4 bg = origColor; - uv *= 1.0 - uv.yx; - float vig = uv.x*uv.y * vig_strenght; + uv *= 1.0 - uv.yx; + float vig = uv.x * uv.y * vig_strenght; vig = pow(vig, vig_radius); - vec4 vigmixcolor = vec4(vig_color,vig) * vec4(vig); - gl_FragColor = vec4(mix(origColor,vigmixcolor,1.0-vig)); - + vec4 vigColor = vec4(vig_color.xyz, vig) * vig; + gl_FragColor = mix(origColor, vigColor, 1.0 - vig); } ]]></FragmentShader> </Shader> |