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three.js:访问自定义着色器中的画布大小_Three.js - Fatal编程技术网

three.js:访问自定义着色器中的画布大小

three.js:访问自定义着色器中的画布大小,three.js,Three.js,在three.js中为顶点着色器执行以下操作: uniform mat4 modelMatrix; uniform mat4 modelViewMatrix; uniform mat4 projectionMatrix; uniform mat4 viewMatrix; uniform mat3 normalMatrix; uniform vec3 cameraPosition; 是否包含有关窗口大小或至少宽高比的信息 现在我把尺寸作为额外的vec2制服传递,我只是想知道它是否多余

在three.js中为顶点着色器执行以下操作:

uniform mat4 modelMatrix;
uniform mat4 modelViewMatrix;
uniform mat4 projectionMatrix;
uniform mat4 viewMatrix;
uniform mat3 normalMatrix;
uniform vec3 cameraPosition;
是否包含有关窗口大小或至少宽高比的信息

现在我把尺寸作为额外的vec2制服传递,我只是想知道它是否多余