void pointStage()
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{
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gl_PointSize = 4.0;
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}
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void geometryStage(inout ProcessedAttributes attributes)
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{
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// Compute positions in different coordinate systems
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vec3 positionMC = attributes.positionMC;
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v_positionMC = positionMC;
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v_positionEC = (czm_modelView * vec4(positionMC, 1.0)).xyz;
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gl_Position = czm_modelViewProjection * vec4(positionMC, 1.0);
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// Sometimes the fragment shader needs this (e.g. custom shaders)
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#ifdef COMPUTE_POSITION_WC
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// Note that this is a 32-bit position which may result in jitter on small
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// scales.
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v_positionWC = (czm_model * vec4(positionMC, 1.0)).xyz;
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#endif
|
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#ifdef HAS_NORMALS
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v_normalEC = czm_normal * attributes.normalMC;
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#endif
|
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#ifdef HAS_TANGENTS
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v_tangentEC = normalize(czm_normal * attributes.tangentMC);
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#endif
|
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#ifdef HAS_BITANGENTS
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v_bitangentEC = normalize(czm_normal * attributes.bitangentMC);
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#endif
|
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// All other varyings need to be dynamically generated in
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// GeometryPipelineStage
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setDynamicVaryings(attributes);
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}
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