pixi.js/lib/rendering/renderers/gl/texture/uploaders/glUploadBufferImageResource.js

PixiJS — The HTML5 Creation Engine =============

'use strict';

"use strict";
const glUploadBufferImageResource = {
  id: "buffer",
  upload(source, glTexture, gl) {
    if (glTexture.width === source.width || glTexture.height === source.height) {
      gl.texSubImage2D(
        gl.TEXTURE_2D,
        0,
        0,
        0,
        source.width,
        source.height,
        glTexture.format,
        glTexture.type,
        source.resource
      );
    } else {
      gl.texImage2D(
        glTexture.target,
        0,
        glTexture.internalFormat,
        source.width,
        source.height,
        0,
        glTexture.format,
        glTexture.type,
        source.resource
      );
    }
    glTexture.width = source.width;
    glTexture.height = source.height;
  }
};

exports.glUploadBufferImageResource = glUploadBufferImageResource;
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