2026-08-03 18:42:47 +08:00
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#ifdef PURE_OPENGL_ES_2
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precision highp float;
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#endif
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attribute vec3 a_Vertex;
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varying vec2 bgTextureLookup ;
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uniform bool isPicking;
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void main()
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{
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gl_Position = vec4(a_Vertex.xy, .5, 1.);
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bgTextureLookup = (1. + a_Vertex.xy) / 2.;
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}
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