From b89a7ee8b956c96a1dcee995ea840feddc5d4b27 Mon Sep 17 00:00:00 2001
From: Pierre Frisch
Date: Thu, 22 Dec 2011 07:25:50 -0800
Subject: First commit of Ninja to ninja-internal

Signed-off-by: Valerio Virgillito <rmwh84@motorola.com>
---
 assets/shaders/test_fshader_full.glsl | 82 +++++++++++++++++++++++++++++++++++
 1 file changed, 82 insertions(+)
 create mode 100644 assets/shaders/test_fshader_full.glsl

(limited to 'assets/shaders/test_fshader_full.glsl')

diff --git a/assets/shaders/test_fshader_full.glsl b/assets/shaders/test_fshader_full.glsl
new file mode 100644
index 00000000..ef721b39
--- /dev/null
+++ b/assets/shaders/test_fshader_full.glsl
@@ -0,0 +1,82 @@
+/* <copyright>
+This file contains proprietary software owned by Motorola Mobility, Inc.<br/>
+No rights, expressed or implied, whatsoever to this software are provided by Motorola Mobility, Inc. hereunder.<br/>
+(c) Copyright 2011 Motorola Mobility, Inc.  All Rights Reserved.
+</copyright> */
+
+
+#ifdef GL_ES
+precision highp float;
+#endif
+
+// lighting uniforms
+uniform vec3 u_lightPos;
+uniform vec4 u_lightDiff;
+uniform vec4 u_lightAmb;
+
+// diffuse map
+uniform sampler2D colMap;
+
+// environment map	
+uniform sampler2D envMap;
+
+// normal map
+uniform sampler2D normalMap;
+
+//material uniforms
+uniform vec4   u_matAmbient;
+uniform vec4   u_matDiffuse;
+uniform vec4   u_matSpecular;
+uniform float  u_matShininess;
+uniform vec4   u_matEmission;
+uniform float  u_renderGlow;
+
+// varyings
+varying vec4 vNormal; // w = texcoord.x
+varying vec4 vECPos;  // w = texcoord.y
+varying vec3 vEyePos;
+
+void main()
+{
+  vec4 colMapTexel = vec4(texture2D(colMap, vec2(vNormal.w, vECPos.w)).rgb, 1.0);
+
+  // normal mapping
+  vec3 normal = normalize(vNormal.xyz);
+  vec3 mapNormal = texture2D(normalMap, vec2(vNormal.w, vECPos.w)).xyz * 2.0 - 1.0;
+  mapNormal = normalize(mapNormal.x*vec3(normal.z, 0.0, -normal.x) + vec3(0.0, mapNormal.y, 0.0) + mapNormal.z*normal);
+  
+  // create envmap coordinates
+  vec3 r = reflect( normalize(vec3(vECPos.xyz - vEyePos.xyz)), mapNormal);
+  float m = 2.0 * sqrt( r.x*r.x + r.y*r.y + r.z*r.z );
+  
+  // calculate environment map texel
+  vec4 envMapTexel = vec4(texture2D(envMap, vec2(r.x/m + 0.5, r.y/m + 0.5)).rgb, 0.0);
+  
+  // lighting
+  vec3 lightDirection = u_lightPos - vECPos.xyz;
+  float lightDist = length(lightDirection);
+  lightDirection /= lightDist;
+  
+  float attenuation = clamp(1.0 - lightDist * 0.01, 0.0, 1.0);
+  
+  vec3 halfVec = normalize(lightDirection + vEyePos);
+  
+  float diffuseIntensity = max(0.0, dot(mapNormal, lightDirection));
+  float specularModifier = max(0.0, dot(mapNormal, halfVec));
+  
+  float pf;
+  if(diffuseIntensity == 0.0)
+	pf = 0.0;
+  else
+	pf = pow(specularModifier, 76.0);
+  
+  vec4 ambient = u_matAmbient * u_lightAmb;
+  vec4 diffuse = u_matDiffuse * (colMapTexel + envMapTexel);
+
+  if (u_renderGlow <= 0.5)
+  	diffuse *= u_lightDiff * diffuseIntensity * attenuation;
+  
+  vec4 specular = 2.0 * pf * envMapTexel;
+  
+  gl_FragColor = (colMapTexel*(ambient + diffuse)) + specular + vec4(0.0,0.0,0.0,1.0);
+}
-- 
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