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-rw-r--r--indra/newview/app_settings/shaders/class1/deferred/cloudsV.glsl8
1 files changed, 7 insertions, 1 deletions
diff --git a/indra/newview/app_settings/shaders/class1/deferred/cloudsV.glsl b/indra/newview/app_settings/shaders/class1/deferred/cloudsV.glsl
index caa4fe1f65..7ea807804a 100644
--- a/indra/newview/app_settings/shaders/class1/deferred/cloudsV.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/cloudsV.glsl
@@ -78,7 +78,13 @@ void main()
gl_Position = modelview_projection_matrix * vec4(position.xyz, 1.0);
// Texture coords
- vary_texcoord0 = texcoord0;
+ // SL-13084 EEP added support for custom cloud textures -- flip them horizontally to match the preview of Clouds > Cloud Scroll
+ // Keep in Sync!
+ // * indra\newview\llsettingsvo.cpp
+ // * indra\newview\app_settings\shaders\class2\windlight\cloudsV.glsl
+ // * indra\newview\app_settings\shaders\class1\deferred\cloudsV.glsl
+ vary_texcoord0 = vec2( -texcoord0.x, texcoord0.y );
+
vary_texcoord0.xy -= 0.5;
vary_texcoord0.xy /= cloud_scale;
vary_texcoord0.xy += 0.5;