diff options
Diffstat (limited to 'indra/newview/app_settings/shaders/class1/deferred')
| -rw-r--r-- | indra/newview/app_settings/shaders/class1/deferred/deferredUtil.glsl | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/indra/newview/app_settings/shaders/class1/deferred/deferredUtil.glsl b/indra/newview/app_settings/shaders/class1/deferred/deferredUtil.glsl index 2ec859fdae..9405a125fd 100644 --- a/indra/newview/app_settings/shaders/class1/deferred/deferredUtil.glsl +++ b/indra/newview/app_settings/shaders/class1/deferred/deferredUtil.glsl @@ -505,3 +505,28 @@ vec3 pbrPunctual(vec3 diffuseColor, vec3 specularColor, return color; } + +uniform vec4 waterPlane; +uniform float waterSign; + +// discard if given position in eye space is on the wrong side of the waterPlane according to waterSign +void waterClip(vec3 pos) +{ + // TODO: make this less branchy + if (waterSign > 0) + { + if ((dot(pos.xyz, waterPlane.xyz) + waterPlane.w) < -0.1) + { + discard; + } + } + else + { + if ((dot(pos.xyz, waterPlane.xyz) + waterPlane.w) > -0.1) + { + discard; + } + } + +} + |