SL-10044 SL-10045

Fix class 1 and 2 transport/gamma funcs and made usage consistent across all shaders.

Fix class1\environment\waterV reverting to old d1/d2 names for wave directions.

3 files changed, 19 insertions, 1 deletions

diff --git a/indra/newview/app_settings/shaders/class1/windlight/atmosphericsHelpersF.glsl b/indra/newview/app_settings/shaders/class1/windlight/atmosphericsHelpersF.glsl
index 9e5893d32a..c16e3d50a2 100644
--- a/indra/newview/app_settings/shaders/class1/windlight/atmosphericsHelpersF.glsl
+++ b/indra/newview/app_settings/shaders/class1/windlight/atmosphericsHelpersF.glsl
@@ -41,3 +41,9 @@ vec3 atmosGetDiffuseSunlightColor()
 	return sunlight_color.rgb;
 }
 
+vec3 scaleDownLight(vec3 light)
+{
+	/* stub function for fallback compatibility on class1 hardware */
+	return light;
+}
+
diff --git a/indra/newview/app_settings/shaders/class1/windlight/atmosphericsHelpersV.glsl b/indra/newview/app_settings/shaders/class1/windlight/atmosphericsHelpersV.glsl
index 01f19087ff..89b6a52909 100644
--- a/indra/newview/app_settings/shaders/class1/windlight/atmosphericsHelpersV.glsl
+++ b/indra/newview/app_settings/shaders/class1/windlight/atmosphericsHelpersV.glsl
@@ -41,3 +41,15 @@ vec3 atmosGetDiffuseSunlightColor()
 	return sunlight_color.rgb;
 }
 
+vec3 scaleDownLight(vec3 light)
+{
+	/* stub function for fallback compatibility on class1 hardware */
+	return light;
+}
+
+vec3 scaleUpLight(vec3 light)
+{
+	/* stub function for fallback compatibility on class1 hardware */
+	return light;
+}
+
diff --git a/indra/newview/app_settings/shaders/class1/windlight/gammaF.glsl b/indra/newview/app_settings/shaders/class1/windlight/gammaF.glsl
index 768d93f005..667301443a 100644
--- a/indra/newview/app_settings/shaders/class1/windlight/gammaF.glsl
+++ b/indra/newview/app_settings/shaders/class1/windlight/gammaF.glsl
@@ -39,7 +39,7 @@ vec3 scaleSoftClip(vec3 light)
 	return light;
 }
 
-vec3 fullbrightScaleSoftClipFrag(vec3 light)
+vec3 fullbrightScaleSoftClipFrag(vec3 light, vec3 additive, vec3 atten)
 {
 	// For compatibility with lower cards. Do nothing
 	return light;