1 files changed, 77 insertions, 0 deletions

diff --git a/linden/indra/newview/app_settings/shaders/class2/deferred/avatarAlphaF.glsl b/linden/indra/newview/app_settings/shaders/class2/deferred/avatarAlphaF.glsl
new file mode 100644
index 0000000..fe83c3c
--- /dev/null
+++ b/linden/indra/newview/app_settings/shaders/class2/deferred/avatarAlphaF.glsl
@@ -0,0 +1,77 @@
+/** 
+ * @file avatarAlphaF.glsl
+ *
+ * Copyright (c) 2007-$CurrentYear$, Linden Research, Inc.
+ * $License$
+ */
+
+uniform sampler2D diffuseMap;
+uniform sampler2DRectShadow shadowMap0;
+uniform sampler2DRectShadow shadowMap1;
+uniform sampler2DRectShadow shadowMap2;
+uniform sampler2DRectShadow shadowMap3;
+uniform sampler2D noiseMap;
+
+uniform mat4 shadow_matrix[6];
+uniform vec4 shadow_clip;
+uniform vec2 screen_res;
+
+vec3 atmosLighting(vec3 light);
+vec3 scaleSoftClip(vec3 light);
+
+varying vec3 vary_ambient;
+varying vec3 vary_directional;
+varying vec4 vary_position;
+varying vec3 vary_normal;
+
+void main() 
+{
+        float shadow = 1.0;
+        vec4 pos = vary_position;
+        vec3 norm = normalize(vary_normal);
+        
+        vec3 nz = texture2D(noiseMap, gl_FragCoord.xy/128.0).xyz;
+
+        vec4 spos = pos;
+        
+        if (spos.z > -shadow_clip.w)
+        {       
+                vec4 lpos;
+                
+                if (spos.z < -shadow_clip.z)
+                {
+                        lpos = shadow_matrix[3]*spos;
+                        lpos.xy *= screen_res;
+                        shadow = shadow2DRectProj(shadowMap3, lpos).x;
+                        shadow += max((pos.z+shadow_clip.z)/(shadow_clip.z-shadow_clip.w)*2.0-1.0, 0.0);
+                }
+                else if (spos.z < -shadow_clip.y)
+                {
+                        lpos = shadow_matrix[2]*spos;
+                        lpos.xy *= screen_res;
+                        shadow = shadow2DRectProj(shadowMap2, lpos).x;
+                }
+                else if (spos.z < -shadow_clip.x)
+                {
+                        lpos = shadow_matrix[1]*spos;
+                        lpos.xy *= screen_res;
+                        shadow = shadow2DRectProj(shadowMap1, lpos).x;
+                }
+                else
+                {
+                        lpos = shadow_matrix[0]*spos;
+                        lpos.xy *= screen_res;
+                        shadow = shadow2DRectProj(shadowMap0, lpos).x;
+                }
+        }
+        
+        
+        vec4 col = vec4(vary_ambient + vary_directional*shadow, gl_Color.a);    
+        vec4 color = texture2D(diffuseMap, gl_TexCoord[0].xy) * col;
+        
+        color.rgb = atmosLighting(color.rgb);
+
+        color.rgb = scaleSoftClip(color.rgb);
+
+        gl_FragColor = color;
+}