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author | Tao Bao <tbao@google.com> | 2017-02-13 19:32:15 +0100 |
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committer | android-build-merger <android-build-merger@google.com> | 2017-02-13 19:32:15 +0100 |
commit | b8997adc20dc1834d072f253acaedbaad91262fe (patch) | |
tree | 9842f950b9bd3a8100fccaec5b3a2bce10350e06 /minui/graphics_fbdev.h | |
parent | Merge "minui: Save errno before calling close()." am: df464dbe79 (diff) | |
parent | Merge "minui: Move graphics_{adf,drm,fbdev} into classes." (diff) | |
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Diffstat (limited to 'minui/graphics_fbdev.h')
-rw-r--r-- | minui/graphics_fbdev.h | 44 |
1 files changed, 44 insertions, 0 deletions
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 <linux/fb.h> + +#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_ |