92ea95e34a
In https://webrtc-review.googlesource.com/c/src/+/1560 we moved WebRTC from src/webrtc to src/ (in order to preserve an healthy git history). This CL takes care of fixing header guards, #include paths, etc... NOPRESUBMIT=true NOTREECHECKS=true NOTRY=true TBR=tommi@webrtc.org Bug: chromium:611808 Change-Id: Iea91618212bee0af16aa3f05071eab8f93706578 Reviewed-on: https://webrtc-review.googlesource.com/1561 Reviewed-by: Mirko Bonadei <mbonadei@webrtc.org> Reviewed-by: Henrik Kjellander <kjellander@webrtc.org> Commit-Queue: Mirko Bonadei <mbonadei@webrtc.org> Cr-Commit-Position: refs/heads/master@{#19846}
56 lines
1.6 KiB
C++
56 lines
1.6 KiB
C++
/*
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* Copyright (c) 2013 The WebRTC project authors. All Rights Reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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#include "modules/desktop_capture/mac/scoped_pixel_buffer_object.h"
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#include <stddef.h>
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namespace webrtc {
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ScopedPixelBufferObject::ScopedPixelBufferObject()
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: cgl_context_(NULL),
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pixel_buffer_object_(0) {
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}
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ScopedPixelBufferObject::~ScopedPixelBufferObject() {
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Release();
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}
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bool ScopedPixelBufferObject::Init(CGLContextObj cgl_context,
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int size_in_bytes) {
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cgl_context_ = cgl_context;
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CGLContextObj CGL_MACRO_CONTEXT = cgl_context_;
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glGenBuffersARB(1, &pixel_buffer_object_);
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if (glGetError() == GL_NO_ERROR) {
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glBindBufferARB(GL_PIXEL_PACK_BUFFER_ARB, pixel_buffer_object_);
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glBufferDataARB(GL_PIXEL_PACK_BUFFER_ARB, size_in_bytes, NULL,
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GL_STREAM_READ_ARB);
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glBindBufferARB(GL_PIXEL_PACK_BUFFER_ARB, 0);
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if (glGetError() != GL_NO_ERROR) {
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Release();
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}
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} else {
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cgl_context_ = NULL;
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pixel_buffer_object_ = 0;
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}
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return pixel_buffer_object_ != 0;
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}
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void ScopedPixelBufferObject::Release() {
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if (pixel_buffer_object_) {
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CGLContextObj CGL_MACRO_CONTEXT = cgl_context_;
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glDeleteBuffersARB(1, &pixel_buffer_object_);
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cgl_context_ = NULL;
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pixel_buffer_object_ = 0;
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}
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}
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} // namespace webrtc
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