Method bindTexture

core/src/processing/opengl/PGL.java:3239–3256

(int target, int texture)

  protected abstract void activeTextureImpl(int texture);

  public void bindTexture(int target, int texture) {
    bindTextureImpl(target, texture);

    if (boundTextures == null) {
      maxTexUnits = getMaxTexUnits();
      boundTextures = new int[maxTexUnits][2];
    }

    if (maxTexUnits <= activeTexUnit) {
      throw new RuntimeException(TEXUNIT_ERROR);
    }

    if (target == TEXTURE_2D) {
      boundTextures[activeTexUnit][0] = texture;
    } else if (target == TEXTURE_RECTANGLE) {
      boundTextures[activeTexUnit][1] = texture;
    }
  }
  protected abstract void bindTextureImpl(int target, int texture);

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