precision highp float;
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varying vec3 v_normal;
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varying vec2 v_texcoord0;
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uniform sampler2D u_diffuse;
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uniform vec4 u_specular;
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uniform float u_shininess;
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// New uniforms for testing
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uniform mat4 u_modelMatrix;
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uniform mat4 u_viewMatrix;
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uniform mat4 u_modelViewProjectionMatrix;
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uniform mat4 u_modelInverseMatrix;
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uniform mat4 u_viewInverseMatrix;
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uniform mat4 u_projectionInverseMatrix;
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uniform mat4 u_modelViewInverseMatrix;
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uniform mat4 u_modelViewProjectionInverseMatrix;
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uniform mat4 u_modelInverseTransposeMatrix;
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uniform vec4 u_viewport;
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uniform mat4 u_nodeModelMatrix;
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uniform mat4 u_nodeViewMatrix;
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uniform mat4 u_nodeProjectionMatrix;
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uniform mat4 u_nodeModelViewMatrix;
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uniform mat4 u_nodeModelViewProjectionMatrix;
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uniform mat4 u_nodeModelInverseMatrix;
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uniform mat4 u_nodeViewInverseMatrix;
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uniform mat4 u_nodeProjectionInverseMatrix;
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uniform mat4 u_nodeModelViewInverseMatrix;
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uniform mat4 u_nodeModelViewProjectionInverseMatrix;
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uniform mat4 u_nodeModelInverseTransposeMatrix;
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uniform mat4 u_nodeModelViewInverseTransposeMatrix;
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uniform vec4 u_nodeViewport;
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uniform vec2 u_vec2;
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uniform mat2 u_mat2;
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uniform mat3 u_mat3;
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uniform mat4 u_mat4;
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// End uniforms
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void main(void) {
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vec3 normal = normalize(v_normal);
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vec4 color = vec4(0., 0., 0., 0.);
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vec4 diffuse = vec4(0., 0., 0., 1.);
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vec4 specular;
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diffuse = texture2D(u_diffuse, v_texcoord0);
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specular = u_specular;
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diffuse.xyz *= max(dot(normal,vec3(0.,0.,1.)), 0.);
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color.xyz += diffuse.xyz;
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color = vec4(color.rgb * diffuse.a, diffuse.a);
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// Use new uniforms for testing
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color.r =
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u_modelMatrix[0][0] +
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u_viewMatrix[0][0] +
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u_modelViewProjectionMatrix[0][0] +
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u_modelInverseMatrix[0][0] +
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u_viewInverseMatrix[0][0] +
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u_projectionInverseMatrix[0][0] +
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u_modelViewInverseMatrix[0][0] +
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u_modelViewProjectionInverseMatrix[0][0] +
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u_modelInverseTransposeMatrix[0][0] +
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u_viewport.x +
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u_nodeModelMatrix[0][0] +
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u_nodeViewMatrix[0][0] +
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u_nodeProjectionMatrix[0][0] +
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u_nodeModelViewMatrix[0][0] +
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u_nodeModelViewProjectionMatrix[0][0] +
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u_nodeModelInverseMatrix[0][0] +
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u_nodeViewInverseMatrix[0][0] +
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u_nodeProjectionInverseMatrix[0][0] +
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u_nodeModelViewInverseMatrix[0][0] +
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u_nodeModelViewProjectionInverseMatrix[0][0] +
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u_nodeModelInverseTransposeMatrix[0][0] +
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u_nodeModelViewInverseTransposeMatrix[0][0] +
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u_nodeViewport.x +
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u_vec2.x +
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u_mat2[0][0] +
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u_mat3[0][0] +
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u_mat4[0][0];
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// End uniforms
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gl_FragColor = color;
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}
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