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84 lines
1.2 KiB
84 lines
1.2 KiB
6 months ago
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import Binding from './Binding.js';
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let id = 0;
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class SampledTexture extends Binding {
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constructor( name, texture ) {
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super( name );
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this.id = id ++;
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this.texture = texture;
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this.version = texture ? texture.version : 0;
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this.store = false;
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this.isSampledTexture = true;
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}
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get needsBindingsUpdate() {
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const { texture, version } = this;
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return texture.isVideoTexture ? true : version !== texture.version; // @TODO: version === 0 && texture.version > 0 ( add it just to External Textures like PNG,JPG )
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}
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update() {
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const { texture, version } = this;
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if ( version !== texture.version ) {
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this.version = texture.version;
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return true;
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}
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return false;
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}
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}
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class SampledArrayTexture extends SampledTexture {
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constructor( name, texture ) {
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super( name, texture );
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this.isSampledArrayTexture = true;
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}
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}
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class Sampled3DTexture extends SampledTexture {
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constructor( name, texture ) {
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super( name, texture );
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this.isSampled3DTexture = true;
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}
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}
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class SampledCubeTexture extends SampledTexture {
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constructor( name, texture ) {
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super( name, texture );
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this.isSampledCubeTexture = true;
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}
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}
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export { SampledTexture, SampledArrayTexture, Sampled3DTexture, SampledCubeTexture };
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