From 6d52efe452aa8469e0343da1c7d108f3f52ab651 Mon Sep 17 00:00:00 2001 From: Brad Kittenbrink Date: Wed, 27 Feb 2008 18:58:14 +0000 Subject: Merge of windlight into release (QAR-286). This includes all changes in windlight14 which have passed QA (up through r79932). svn merge -r 80831:80833 svn+ssh://svn.lindenlab.com/svn/linden/branches/merge_windlight14_r80620 --- .../shaders/class2/environment/terrainWaterF.glsl | 39 ++++++++++++++++++++++ 1 file changed, 39 insertions(+) create mode 100755 indra/newview/app_settings/shaders/class2/environment/terrainWaterF.glsl (limited to 'indra/newview/app_settings/shaders/class2/environment/terrainWaterF.glsl') diff --git a/indra/newview/app_settings/shaders/class2/environment/terrainWaterF.glsl b/indra/newview/app_settings/shaders/class2/environment/terrainWaterF.glsl new file mode 100755 index 0000000000..3a98970f8c --- /dev/null +++ b/indra/newview/app_settings/shaders/class2/environment/terrainWaterF.glsl @@ -0,0 +1,39 @@ +/** + * @file terrainWaterF.glsl + * + * Copyright (c) 2007-$CurrentYear$, Linden Research, Inc. + * $License$ + */ + +uniform sampler2D detail_0; +uniform sampler2D detail_1; +uniform sampler2D detail_2; +uniform sampler2D detail_3; +uniform sampler2D alpha_ramp; + +vec3 atmosLighting(vec3 light); + +vec4 applyWaterFog(vec4 color); + +void main() +{ + /// Note: This should duplicate the blending functionality currently used for the terrain rendering. + + /// TODO Confirm tex coords and bind them appropriately in vert shader. + vec4 color0 = texture2D(detail_0, gl_TexCoord[0].xy); + vec4 color1 = texture2D(detail_1, gl_TexCoord[0].xy); + vec4 color2 = texture2D(detail_2, gl_TexCoord[0].xy); + vec4 color3 = texture2D(detail_3, gl_TexCoord[0].xy); + + float alpha1 = texture2D(alpha_ramp, gl_TexCoord[0].zw).a; + float alpha2 = texture2D(alpha_ramp,gl_TexCoord[1].xy).a; + float alphaFinal = texture2D(alpha_ramp, gl_TexCoord[1].zw).a; + vec4 outColor = mix( mix(color3, color2, alpha2), mix(color1, color0, alpha1), alphaFinal ); + + /// Add WL Components + outColor.rgb = atmosLighting(outColor.rgb * gl_Color.rgb); + + outColor = applyWaterFog(outColor); + gl_FragColor = outColor; +} + -- cgit v1.2.3