Second Life viewer sources 1.23.0-RC

1 files changed, 68 insertions, 0 deletions

diff --git a/linden/indra/newview/app_settings/shaders/class1/deferred/avatarAlphaF.glsl b/linden/indra/newview/app_settings/shaders/class1/deferred/avatarAlphaF.glsl
new file mode 100644
index 0000000..6c94f5c
--- /dev/null
+++ b/linden/indra/newview/app_settings/shaders/class1/deferred/avatarAlphaF.glsl
@@ -0,0 +1,68 @@
+/** 
+ * @file avatarAlphaF.glsl
+ *
+ * Copyright (c) 2007-$CurrentYear$, Linden Research, Inc.
+ * $License$
+ */
+
+uniform sampler2D diffuseMap;
+uniform sampler2DShadow shadowMap0;
+uniform sampler2DShadow shadowMap1;
+uniform sampler2DShadow shadowMap2;
+uniform sampler2DShadow shadowMap3;
+uniform sampler2D noiseMap;
+
+uniform mat4 shadow_matrix[4];
+uniform vec4 shadow_clip;
+
+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;
+
+        if (pos.z > -shadow_clip.w)
+        {       
+                
+                if (pos.z < -shadow_clip.z)
+                {
+                        vec4 lpos = shadow_matrix[3]*pos;
+                        shadow = shadow2DProj(shadowMap3, lpos).x;
+                }
+                else if (pos.z < -shadow_clip.y)
+                {
+                        vec4 lpos = shadow_matrix[2]*pos;
+                        shadow = shadow2DProj(shadowMap2, lpos).x;
+                }
+                else if (pos.z < -shadow_clip.x)
+                {
+                        vec4 lpos = shadow_matrix[1]*pos;
+                        shadow = shadow2DProj(shadowMap1, lpos).x;
+                }
+                else
+                {
+                        vec4 lpos = shadow_matrix[0]*pos;
+                        shadow = shadow2DProj(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;
+}