third_party/blink/renderer/modules/webgl/webgl_unowned_texture.cc

// Copyright 2020 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "third_party/blink/renderer/modules/webgl/webgl_unowned_texture.h"

namespace blink {

WebGLUnownedTexture::WebGLUnownedTexture(WebGLContextObjectSupport* ctx,
                                         GLuint texture,
                                         GLenum target)
    : WebGLTexture(ctx, texture, target) {}

void WebGLUnownedTexture::OnGLDeleteTextures() {
  // The owner of the texture name notified us that it is no longer valid. Reset
  // the handle so we're not going to use it somewhere. Note that this will
  // suppress the rest of the logic found in WebGLObject::DeleteObject(), since
  // one of the first things that the method does is a check to see if |object_|
  // is valid.
  ResetUnownedObject();
}

void WebGLUnownedTexture::DeleteObjectImpl(gpu::gles2::GLES2Interface*) {
  // Normally, we would invoke gl->DeleteTextures() here, but
  // WebGLUnownedTexture does not own its texture name. Do nothing.
}

WebGLUnownedTexture::~WebGLUnownedTexture() = default;

}  // namespace blink