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-rw-r--r--canvas/source/opengl/ogl_buffercontext.hxx35
1 files changed, 35 insertions, 0 deletions
diff --git a/canvas/source/opengl/ogl_buffercontext.hxx b/canvas/source/opengl/ogl_buffercontext.hxx
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+++ b/canvas/source/opengl/ogl_buffercontext.hxx
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+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ */
+
+#pragma once
+
+#include <epoxy/gl.h>
+
+#include <sal/config.h>
+#include <memory>
+
+namespace oglcanvas
+{
+ struct IBufferContext
+ {
+ virtual ~IBufferContext() {}
+
+ /// start render to buffer. changes current framebuffer
+ virtual void startBufferRendering() = 0;
+
+ /// end render to buffer. switches to default framebuffer
+ virtual void endBufferRendering() = 0;
+
+ virtual GLuint getTextureId() = 0;
+ };
+
+ typedef std::shared_ptr<IBufferContext> IBufferContextSharedPtr;
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */