From 557fa1f45e413777a31b1bb2db4eee826c3ee486 Mon Sep 17 00:00:00 2001 From: Tao Bao Date: Tue, 7 Feb 2017 12:51:00 -0800 Subject: minui: Move graphics_{adf,drm,fbdev} into classes. This CL defines minui_backend as an interface, and expresses the three backends (adf, drm and fbdev) as subclasses to the interface. Test: 'Run graphics test' on N9, Pixel C and N5X. Change-Id: I0e23951c7b2e2ff918957a8d9fc8b0085b6e5952 --- minui/graphics_fbdev.h | 44 ++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 44 insertions(+) create mode 100644 minui/graphics_fbdev.h (limited to 'minui/graphics_fbdev.h') diff --git a/minui/graphics_fbdev.h b/minui/graphics_fbdev.h new file mode 100644 index 000000000..107e19567 --- /dev/null +++ b/minui/graphics_fbdev.h @@ -0,0 +1,44 @@ +/* + * Copyright (C) 2017 The Android Open Source Project + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#ifndef _GRAPHICS_FBDEV_H_ +#define _GRAPHICS_FBDEV_H_ + +#include + +#include "graphics.h" +#include "minui/minui.h" + +class MinuiBackendFbdev : public MinuiBackend { + public: + GRSurface* Init() override; + GRSurface* Flip() override; + void Blank(bool) override; + ~MinuiBackendFbdev() override; + MinuiBackendFbdev(); + + private: + void SetDisplayedFramebuffer(unsigned n); + + GRSurface gr_framebuffer[2]; + bool double_buffered; + GRSurface* gr_draw; + int displayed_buffer; + fb_var_screeninfo vi; + int fb_fd; +}; + +#endif // _GRAPHICS_FBDEV_H_ -- cgit v1.2.3