Missed a few files.

interface/resources/shaders/model_shadow_map.frag

@@ -0,0 +1,41 @@
+#version 120
+
+//
+//  model_shadow_map.frag
+//  fragment shader
+//
+//  Created by Andrzej Kapolka on 5/23/14.
+//  Copyright 2014 High Fidelity, Inc.
+//
+//  Distributed under the Apache License, Version 2.0.
+//  See the accompanying file LICENSE or http://www.apache.org/licenses/LICENSE-2.0.html
+//
+
+// the diffuse texture
+uniform sampler2D diffuseMap;
+
+// the shadow texture
+uniform sampler2DShadow shadowMap;
+
+// the interpolated position
+varying vec4 position;
+
+// the interpolated normal
+varying vec4 normal;
+
+void main(void) {
+    // compute the base color based on OpenGL lighting model
+    vec4 normalizedNormal = normalize(normal);
+    float diffuse = dot(normalizedNormal, gl_LightSource[0].position);
+    float facingLight = step(0.0, diffuse) * shadow2D(shadowMap, gl_TexCoord[1].stp).r;
+    vec4 base = gl_Color * (gl_FrontLightModelProduct.sceneColor + gl_FrontLightProduct[0].ambient +
+        gl_FrontLightProduct[0].diffuse * (diffuse * facingLight));
+
+    // compute the specular component (sans exponent)
+    float specular = facingLight * max(0.0, dot(normalize(gl_LightSource[0].position - normalize(vec4(position.xyz, 0.0))),
+        normalizedNormal));
+    
+    // modulate texture by base color and add specular contribution
+    gl_FragColor = base * texture2D(diffuseMap, gl_TexCoord[0].st) +
+        vec4(pow(specular, gl_FrontMaterial.shininess) * gl_FrontLightProduct[0].specular.rgb, 0.0);
+}

interface/resources/shaders/model_shadow_normal_map.frag

@@ -0,0 +1,53 @@
+#version 120
+
+//
+//  model_shadow_normal_map.frag
+//  fragment shader
+//
+//  Created by Andrzej Kapolka on 5/23/14.
+//  Copyright 2014 High Fidelity, Inc.
+//
+//  Distributed under the Apache License, Version 2.0.
+//  See the accompanying file LICENSE or http://www.apache.org/licenses/LICENSE-2.0.html
+//
+
+// the diffuse texture
+uniform sampler2D diffuseMap;
+
+// the normal map texture
+uniform sampler2D normalMap;
+
+// the shadow texture
+uniform sampler2DShadow shadowMap;
+
+// the interpolated position
+varying vec4 interpolatedPosition;
+
+// the interpolated normal
+varying vec4 interpolatedNormal;
+
+// the interpolated tangent
+varying vec4 interpolatedTangent;
+
+void main(void) {
+    vec3 normalizedNormal = normalize(vec3(interpolatedNormal));
+    vec3 normalizedTangent = normalize(vec3(interpolatedTangent));
+    vec3 normalizedBitangent = normalize(cross(normalizedNormal, normalizedTangent));
+    vec3 localNormal = vec3(texture2D(normalMap, gl_TexCoord[0].st)) * 2.0 - vec3(1.0, 1.0, 1.0);
+
+    // compute the base color based on OpenGL lighting model
+    vec4 viewNormal = vec4(normalizedTangent * localNormal.x +
+        normalizedBitangent * localNormal.y + normalizedNormal * localNormal.z, 0.0);
+    float diffuse = dot(viewNormal, gl_LightSource[0].position);
+    float facingLight = step(0.0, diffuse) * shadow2D(shadowMap, gl_TexCoord[1].stp).r;
+    vec4 base = gl_Color * (gl_FrontLightModelProduct.sceneColor + gl_FrontLightProduct[0].ambient +
+        gl_FrontLightProduct[0].diffuse * (diffuse * facingLight));
+
+    // compute the specular component (sans exponent)
+    float specular = facingLight * max(0.0, dot(normalize(gl_LightSource[0].position -
+        normalize(vec4(vec3(interpolatedPosition), 0.0))), viewNormal));
+        
+    // modulate texture by base color and add specular contribution
+    gl_FragColor = base * texture2D(diffuseMap, gl_TexCoord[0].st) +
+        vec4(pow(specular, gl_FrontMaterial.shininess) * gl_FrontLightProduct[0].specular.rgb, 0.0);
+}

interface/resources/shaders/model_shadow_normal_specular_map.frag

@@ -0,0 +1,56 @@
+#version 120
+
+//
+//  model_shadow_normal_specular_map.frag
+//  fragment shader
+//
+//  Created by Andrzej Kapolka on 5/23/14.
+//  Copyright 2014 High Fidelity, Inc.
+//
+//  Distributed under the Apache License, Version 2.0.
+//  See the accompanying file LICENSE or http://www.apache.org/licenses/LICENSE-2.0.html
+//
+
+// the diffuse texture
+uniform sampler2D diffuseMap;
+
+// the normal map texture
+uniform sampler2D normalMap;
+
+// the specular map texture
+uniform sampler2D specularMap;
+
+// the shadow texture
+uniform sampler2DShadow shadowMap;
+
+// the interpolated position
+varying vec4 interpolatedPosition;
+
+// the interpolated normal
+varying vec4 interpolatedNormal;
+
+// the interpolated tangent
+varying vec4 interpolatedTangent;
+
+void main(void) {
+    vec3 normalizedNormal = normalize(vec3(interpolatedNormal));
+    vec3 normalizedTangent = normalize(vec3(interpolatedTangent));
+    vec3 normalizedBitangent = normalize(cross(normalizedNormal, normalizedTangent));
+    vec3 localNormal = vec3(texture2D(normalMap, gl_TexCoord[0].st)) * 2.0 - vec3(1.0, 1.0, 1.0);
+
+    // compute the base color based on OpenGL lighting model
+    vec4 viewNormal = vec4(normalizedTangent * localNormal.x +
+        normalizedBitangent * localNormal.y + normalizedNormal * localNormal.z, 0.0);
+    float diffuse = dot(viewNormal, gl_LightSource[0].position);
+    float facingLight = step(0.0, diffuse) * shadow2D(shadowMap, gl_TexCoord[1].stp).r;
+    vec4 base = gl_Color * (gl_FrontLightModelProduct.sceneColor + gl_FrontLightProduct[0].ambient +
+        gl_FrontLightProduct[0].diffuse * (diffuse * facingLight));
+
+    // compute the specular component (sans exponent)
+    float specular = facingLight * max(0.0, dot(normalize(gl_LightSource[0].position -
+        normalize(vec4(interpolatedPosition.xyz, 0.0))), viewNormal));
+        
+    // modulate texture by base color and add specular contribution
+    gl_FragColor = base * texture2D(diffuseMap, gl_TexCoord[0].st) + vec4(pow(specular, gl_FrontMaterial.shininess) *
+        gl_FrontLightProduct[0].specular.rgb * texture2D(specularMap, gl_TexCoord[0].st).rgb, 0.0);
+}

interface/resources/shaders/model_shadow_specular_map.frag

@@ -0,0 +1,44 @@
+#version 120
+
+//
+//  model_shadow_specular_map.frag
+//  fragment shader
+//
+//  Created by Andrzej Kapolka on 5/23/14.
+//  Copyright 2014 High Fidelity, Inc.
+//
+//  Distributed under the Apache License, Version 2.0.
+//  See the accompanying file LICENSE or http://www.apache.org/licenses/LICENSE-2.0.html
+//
+
+// the diffuse texture
+uniform sampler2D diffuseMap;
+
+// the specular texture
+uniform sampler2D specularMap;
+
+// the shadow texture
+uniform sampler2DShadow shadowMap;
+
+// the interpolated position in view space
+varying vec4 position;
+
+// the interpolated normal
+varying vec4 normal;
+
+void main(void) {
+    // compute the base color based on OpenGL lighting model
+    vec4 normalizedNormal = normalize(normal);
+    float diffuse = dot(normalizedNormal, gl_LightSource[0].position);
+    float facingLight = step(0.0, diffuse) * shadow2D(shadowMap, gl_TexCoord[1].stp).r;
+    vec4 base = gl_Color * (gl_FrontLightModelProduct.sceneColor + gl_FrontLightProduct[0].ambient +
+        gl_FrontLightProduct[0].diffuse * (diffuse * facingLight));
+
+    // compute the specular component (sans exponent)
+    float specular = facingLight * max(0.0, dot(normalize(gl_LightSource[0].position - normalize(vec4(position.xyz, 0.0))),
+        normalizedNormal));
+        
+    // modulate texture by base color and add specular contribution
+    gl_FragColor = base * texture2D(diffuseMap, gl_TexCoord[0].st) + vec4(pow(specular, gl_FrontMaterial.shininess) *
+        gl_FrontLightProduct[0].specular.rgb * texture2D(specularMap, gl_TexCoord[0].st).rgb, 0.0);
+}