fl_compositor_opengl.h

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// Copyright 2013 The Flutter Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
 
#ifndef FLUTTER_SHELL_PLATFORM_LINUX_FL_COMPOSITOR_OPENGL_H_
#define FLUTTER_SHELL_PLATFORM_LINUX_FL_COMPOSITOR_OPENGL_H_
 
#include <gtk/gtk.h>
 
#include "flutter/shell/platform/embedder/embedder.h"
#include "flutter/shell/platform/linux/fl_compositor.h"
#include "flutter/shell/platform/linux/fl_framebuffer.h"
#include "flutter/shell/platform/linux/fl_opengl_manager.h"
#include "flutter/shell/platform/linux/fl_task_runner.h"
 
G_BEGIN_DECLS
 
G_DECLARE_FINAL_TYPE(FlCompositorOpenGL,
                     fl_compositor_opengl,
                     FL,
                     COMPOSITOR_OPENGL,
                     FlCompositor)
 
/**
 * FlCompositorOpenGL:
 *
 * #FlCompositorOpenGL is class that implements compositing using OpenGL.
 */
 
/**
 * fl_compositor_opengl_new:
 * @task_runner: an #FlTaskRunnner.
 * @opengl_manager: an #FlOpenGLManager
 * @shareable: %TRUE if the can use a framebuffer that is shared between
 * contexts.
 *
 * Creates a new OpenGL compositor.
 *
 * Returns: a new #FlCompositorOpenGL.
 */
FlCompositorOpenGL* fl_compositor_opengl_new(FlTaskRunner* task_runner,
                                             FlOpenGLManager* opengl_manager,
                                             gboolean shareable);
 
/**
 * fl_compositor_opengl_render:
 * @compositor: an #FlCompositorOpenGL.
 * @width: output width in pixels.
 * @height: output height in pixels.
 *
 * Renders the current frame.
 */
void fl_compositor_opengl_render(FlCompositorOpenGL* compositor,
                                 size_t width,
                                 size_t height);
 
G_END_DECLS
 
#endif  // FLUTTER_SHELL_PLATFORM_LINUX_FL_COMPOSITOR_OPENGL_H_