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e3e4a1985a
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29 lines
861 B
GLSL
29 lines
861 B
GLSL
attribute vec3 a_position;
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attribute vec3 a_normalAndAnimateOrZ;
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attribute vec4 a_texCoords;
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attribute vec4 a_color;
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uniform mat4 u_modelView;
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uniform mat4 u_projection;
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uniform mat4 u_pivotTransform;
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uniform float u_interpolation;
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varying vec4 v_texCoords;
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varying vec4 v_maskColor;
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void main()
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{
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vec2 normal = a_normalAndAnimateOrZ.xy;
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if (a_normalAndAnimateOrZ.z > 0.0)
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normal = u_interpolation * normal;
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vec4 p = vec4(a_position, 1.0) * u_modelView;
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vec4 pos = vec4(normal, 0.0, 0.0) + p;
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vec4 projectedPivot = p * u_projection;
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gl_Position = applyPivotTransform(pos * u_projection, u_pivotTransform, 0.0);
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float newZ = projectedPivot.y / projectedPivot.w * 0.5 + 0.5;
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gl_Position.z = abs(a_normalAndAnimateOrZ.z) * newZ + (1.0 - abs(a_normalAndAnimateOrZ.z)) * gl_Position.z;
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v_texCoords = a_texCoords;
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v_maskColor = a_color;
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}
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