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pixi-gl-core

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A set of tidy little pixi objects that make working with WebGL simpler

47 lines (34 loc) 839 B
var mapType = function(gl, type) { if(!GL_TABLE) { var typeNames = Object.keys(GL_TO_GLSL_TYPES); GL_TABLE = {}; for(var i = 0; i < typeNames.length; ++i) { var tn = typeNames[i]; GL_TABLE[ gl[tn] ] = GL_TO_GLSL_TYPES[tn]; } } return GL_TABLE[type]; }; var GL_TABLE = null; var GL_TO_GLSL_TYPES = { 'FLOAT': 'float', 'FLOAT_VEC2': 'vec2', 'FLOAT_VEC3': 'vec3', 'FLOAT_VEC4': 'vec4', 'INT': 'int', 'INT_VEC2': 'ivec2', 'INT_VEC3': 'ivec3', 'INT_VEC4': 'ivec4', 'BOOL': 'bool', 'BOOL_VEC2': 'bvec2', 'BOOL_VEC3': 'bvec3', 'BOOL_VEC4': 'bvec4', 'FLOAT_MAT2': 'mat2', 'FLOAT_MAT3': 'mat3', 'FLOAT_MAT4': 'mat4', 'SAMPLER_2D': 'sampler2D' }; module.exports = mapType;