| /* |
| * Copyright (C) 2009 Apple Inc. All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * |
| * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY |
| * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
| * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR |
| * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, |
| * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, |
| * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR |
| * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY |
| * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| #ifndef THIRD_PARTY_BLINK_RENDERER_MODULES_WEBGL_WEBGL_TEXTURE_H_ |
| #define THIRD_PARTY_BLINK_RENDERER_MODULES_WEBGL_WEBGL_TEXTURE_H_ |
| |
| #include "third_party/blink/public/platform/web_media_player.h" |
| #include "third_party/blink/renderer/modules/webgl/webgl_shared_platform_3d_object.h" |
| |
| namespace blink { |
| |
| class WebGLTexture final : public WebGLSharedPlatform3DObject { |
| DEFINE_WRAPPERTYPEINFO(); |
| |
| public: |
| explicit WebGLTexture(WebGLRenderingContextBase*); |
| ~WebGLTexture() override; |
| |
| static WebGLTexture* Create(WebGLRenderingContextBase*); |
| |
| void SetTarget(GLenum); |
| |
| GLenum GetTarget() const { return target_; } |
| |
| bool HasEverBeenBound() const { return Object() && target_; } |
| |
| static GLint ComputeLevelCount(GLsizei width, GLsizei height, GLsizei depth); |
| |
| int GetLastUploadedVideoFrameId() const { |
| return last_uploaded_video_frame_metadata_.frame_id; |
| } |
| |
| void UpdateLastUploadedFrame( |
| blink::WebMediaPlayer::VideoFrameUploadMetadata frame_metadata) { |
| last_uploaded_video_frame_metadata_ = frame_metadata; |
| } |
| |
| void ClearLastUploadedFrame() { last_uploaded_video_frame_metadata_ = {}; } |
| |
| unsigned lastUploadedVideoWidth() const { |
| return last_uploaded_video_frame_metadata_.visible_rect.width(); |
| } |
| unsigned lastUploadedVideoHeight() const { |
| return last_uploaded_video_frame_metadata_.visible_rect.height(); |
| } |
| double lastUploadedVideoTimestamp() const { |
| return last_uploaded_video_frame_metadata_.timestamp.InSecondsF(); |
| } |
| bool lastUploadedVideoFrameWasSkipped() const { |
| return last_uploaded_video_frame_metadata_.skipped; |
| } |
| |
| private: |
| void DeleteObjectImpl(gpu::gles2::GLES2Interface*) override; |
| |
| bool IsTexture() const override { return true; } |
| |
| int MapTargetToIndex(GLenum) const; |
| |
| GLenum target_; |
| |
| blink::WebMediaPlayer::VideoFrameUploadMetadata |
| last_uploaded_video_frame_metadata_ = {}; |
| }; |
| |
| } // namespace blink |
| |
| #endif // THIRD_PARTY_BLINK_RENDERER_MODULES_WEBGL_WEBGL_TEXTURE_H_ |