Three.js 着色器中宏内容记录

precision highp float;
precision highp int;
#define SHADER_NAME ShaderMaterial
#define VERTEX_TEXTURES
#define GAMMA_FACTOR 2
#define MAX_BONES 0
#define BONE_TEXTURE
uniform mat4 modelMatrix;
uniform mat4 modelViewMatrix;
uniform mat4 projectionMatrix;
uniform mat4 viewMatrix;
uniform mat3 normalMatrix;
uniform vec3 cameraPosition;
attribute vec3 position;
attribute vec3 normal;
attribute vec2 uv;
#ifdef USE_TANGENT
attribute vec4 tangent;
#endif
#ifdef USE_COLOR
attribute vec3 color;
#endif
#ifdef USE_MORPHTARGETS
attribute vec3 morphTarget0;
attribute vec3 morphTarget1;
attribute vec3 morphTarget2;
attribute vec3 morphTarget3;
#ifdef USE_MORPHNORMALS
attribute vec3 morphNormal0;
attribute vec3 morphNormal1;
attribute vec3 morphNormal2;
attribute vec3 morphNormal3;
#else
attribute vec3 morphTarget4;
attribute vec3 morphTarget5;
attribute vec3 morphTarget6;
attribute vec3 morphTarget7;
#endif
#endif
#ifdef USE_SKINNING
attribute vec4 skinIndex;
attribute vec4 skinWeight;
#endif

    uniform vec3 LightPosition;
    const float SpecularContribution = 0.3;
    const float DiffuseContribution = 1.0 - SpecularContribution;
    varying float LightIntensity;

ees
varying vec2 MCposition;