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- [shaders]
- vertex =
- uniform highp mat4 u_modelMatrix;
- uniform highp mat4 u_viewProjectionMatrix;
- uniform highp mat4 u_normalMatrix;
- attribute highp vec4 a_vertex;
- attribute highp vec4 a_normal;
- attribute highp vec2 a_uvs;
- varying highp vec3 v_vertex;
- varying highp vec3 v_normal;
- void main()
- {
- vec4 world_space_vert = u_modelMatrix * a_vertex;
- gl_Position = u_viewProjectionMatrix * world_space_vert;
- v_vertex = world_space_vert.xyz;
- v_normal = (u_normalMatrix * normalize(a_normal)).xyz;
- }
- fragment =
- uniform mediump vec4 u_ambientColor;
- uniform mediump vec4 u_diffuseColor;
- uniform highp vec3 u_lightPosition;
- uniform mediump float u_opacity;
- varying highp vec3 v_vertex;
- varying highp vec3 v_normal;
- void main()
- {
- mediump vec4 finalColor = vec4(0.0);
- /* Ambient Component */
- finalColor += u_ambientColor;
- highp vec3 normal = normalize(v_normal);
- highp vec3 lightDir = normalize(u_lightPosition - v_vertex);
- /* Diffuse Component */
- highp float NdotL = clamp(abs(dot(normal, lightDir)), 0.0, 1.0);
- finalColor += (NdotL * u_diffuseColor);
- gl_FragColor = finalColor;
- gl_FragColor.a = u_opacity;
- }
- [defaults]
- u_ambientColor = [0.1, 0.1, 0.1, 1.0]
- u_diffuseColor = [0.4, 0.4, 0.4, 1.0]
- u_opacity = 0.5
- [bindings]
- u_modelMatrix = model_matrix
- u_viewProjectionMatrix = view_projection_matrix
- u_normalMatrix = normal_matrix
- u_lightPosition = light_0_position
- [attributes]
- a_vertex = vertex
- a_normal = normal
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