1 files changed, 159 insertions, 0 deletions

diff --git a/assets/shaders/test_fshader.glsl b/assets/shaders/test_fshader.glsl
new file mode 100644
index 00000000..3a0af39f
--- /dev/null
+++ b/assets/shaders/test_fshader.glsl
@@ -0,0 +1,159 @@
+/* <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_light0Pos;
+uniform vec4 u_light0Diff;
+uniform vec4 u_light0Amb;
+
+// diffuse map
+uniform sampler2D colMap;
+
+// environment map      
+uniform sampler2D envMap;
+
+// normal map
+uniform sampler2D normalMap;
+
+// glow map
+uniform sampler2D glowMap;
+
+// glow map
+uniform sampler2D depthMap;
+
+//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;
+varying vec4 vShadowCoord;
+varying vec2 vEnvTexCoord;
+varying float vDiffuseIntensity;
+
+#ifdef PC
+
+void main()
+{
+        vec4 rgba_depth = texture2D(depthMap, vShadowCoord.xy/vShadowCoord.w, -32.0);
+        const vec4 bit_shift = vec4(1.0/(256.0*256.0*256.0), 1.0/(256.0*256.0), 1.0/256.0, 1.0);
+        float dist = vShadowCoord.w/200.0;
+        float d = dot(rgba_depth, bit_shift);
+        float shadowCoef = (dist > d + 0.00779) ? (0.6) : (1.0);
+        
+  vec4 colMapTexel = vec4(0);
+  if (u_renderGlow <= 0.5) {
+    colMapTexel = vec4(texture2D(colMap, vec2(vNormal.w, vECPos.w)).rgb, 1.0);
+  } else {
+    colMapTexel = vec4(texture2D(glowMap, 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_light0Pos - 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_light0Amb;
+
+  vec4 diffuse = u_matDiffuse * (colMapTexel + envMapTexel)*shadowCoef;
+
+  if (u_renderGlow <= 0.5) {
+        diffuse *= u_light0Diff;
+  }
+  
+  vec4 specular = 2.0 * pf * envMapTexel;
+  
+  //gl_FragColor = vec4(dist, dist, dist, 1.0);
+  gl_FragColor = ((colMapTexel*(ambient + diffuse)) + specular);
+}
+
+#endif
+
+#ifdef DEVICE
+
+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( (vec3(vECPos.xyz - vEyePos.xyz)), mapNormal);
+//   float m = 2.0 * length(r);
+  
+  // calculate environment map texel
+  //vec4 envMapTexel = vec4(texture2D(envMap, vec2(r.x/m + 0.5, r.y/m + 0.5)).rgb, 0.0);
+  vec4 envMapTexel = vec4(texture2D(envMap, vEnvTexCoord).rgb, 0.0);
+  
+  // lighting
+  //vec3 lightDirection = normalize(u_light0Pos - vECPos.xyz);
+//   float lightDist = length(lightDirection);
+//   lightDirection /= lightDist;
+  
+  
+  //vec3 halfVec = normalize(lightDirection + vEyePos);
+  
+  //float diffuseIntensity = max(0.0, dot(normal, 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_light0Amb;
+
+  vec4 diffuse = u_matDiffuse*(colMapTexel + envMapTexel)*(vDiffuseIntensity + u_matAmbient);
+
+  //diffuse *= u_light0Diff * diffuseIntensity;
+  
+  //vec4 specular = envMapTexel;
+  
+  //gl_FragColor = vec4(dist, dist, dist, 1.0);
+  gl_FragColor = diffuse;//(colMapTexel*(ambient + diffuse)) + specular;
+}
+
+#endif
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