1 varying vec3 varWorldPos; 2 varying vec3 varWorldNormal; 3 varying vec2 varTex0; 4 5 // This is where actual shader code begins 6 void main() { 7 vec4 objPos = ATTRIB_position; 8 vec3 oldPos = objPos.xyz; 9 objPos.xyz += 0.1*sin(objPos.xyz*2.0 + UNI_time); 10 objPos.xyz += 0.05*sin(objPos.xyz*4.0 + UNI_time*0.5); 11 objPos.xyz += 0.02*sin(objPos.xyz*7.0 + UNI_time*0.75); 12 vec4 worldPos = UNI_model * objPos; 13 gl_Position = UNI_proj * worldPos; 14 15 mat3 model3 = mat3(UNI_model[0].xyz, UNI_model[1].xyz, UNI_model[2].xyz); 16 vec3 worldNorm = model3 * (ATTRIB_normal + oldPos - objPos.xyz); 17 18 varWorldPos = worldPos.xyz; 19 varWorldNormal = worldNorm; 20 varTex0 = ATTRIB_texture0; 21 } 22
