summaryrefslogtreecommitdiffstats
path: root/minui/graphics_fbdev.h
diff options
context:
space:
mode:
authorTao Bao <tbao@google.com>2017-02-13 19:42:16 +0100
committerandroid-build-merger <android-build-merger@google.com>2017-02-13 19:42:16 +0100
commit16b509535bc1ccea80463467849aa1273aa5a946 (patch)
tree7cba3da6e40026bd0faa69a60594e18b40792bac /minui/graphics_fbdev.h
parentMerge "minui: Save errno before calling close()." am: df464dbe79 am: 8075089ca1 am: 30c164411f (diff)
parentMerge "minui: Move graphics_{adf,drm,fbdev} into classes." am: 0d14cc279c am: 6585a3c368 (diff)
downloadandroid_bootable_recovery-16b509535bc1ccea80463467849aa1273aa5a946.tar
android_bootable_recovery-16b509535bc1ccea80463467849aa1273aa5a946.tar.gz
android_bootable_recovery-16b509535bc1ccea80463467849aa1273aa5a946.tar.bz2
android_bootable_recovery-16b509535bc1ccea80463467849aa1273aa5a946.tar.lz
android_bootable_recovery-16b509535bc1ccea80463467849aa1273aa5a946.tar.xz
android_bootable_recovery-16b509535bc1ccea80463467849aa1273aa5a946.tar.zst
android_bootable_recovery-16b509535bc1ccea80463467849aa1273aa5a946.zip
Diffstat (limited to 'minui/graphics_fbdev.h')
-rw-r--r--minui/graphics_fbdev.h44
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_