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author | Tao Bao <tbao@google.com> | 2017-02-13 19:29:46 +0100 |
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committer | android-build-merger <android-build-merger@google.com> | 2017-02-13 19:29:46 +0100 |
commit | 6585a3c368149b5e3805f82d13ffdda18483be36 (patch) | |
tree | eb142b80610f473197e284f372784c25f04a4f3b /minui/graphics_drm.h | |
parent | Merge "minui: Save errno before calling close()." (diff) | |
parent | Merge "minui: Move graphics_{adf,drm,fbdev} into classes." (diff) | |
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Diffstat (limited to 'minui/graphics_drm.h')
-rw-r--r-- | minui/graphics_drm.h | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/minui/graphics_drm.h b/minui/graphics_drm.h new file mode 100644 index 000000000..de9621205 --- /dev/null +++ b/minui/graphics_drm.h @@ -0,0 +1,58 @@ +/* + * 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_DRM_H_ +#define _GRAPHICS_DRM_H_ + +#include <stdint.h> + +#include <xf86drmMode.h> + +#include "graphics.h" +#include "minui/minui.h" + +class GRSurfaceDrm : public GRSurface { + private: + uint32_t fb_id; + uint32_t handle; + + friend class MinuiBackendDrm; +}; + +class MinuiBackendDrm : public MinuiBackend { + public: + GRSurface* Init() override; + GRSurface* Flip() override; + void Blank(bool) override; + ~MinuiBackendDrm() override; + MinuiBackendDrm(); + + private: + void DrmDisableCrtc(int drm_fd, drmModeCrtc* crtc); + void DrmEnableCrtc(int drm_fd, drmModeCrtc* crtc, GRSurfaceDrm* surface); + GRSurfaceDrm* DrmCreateSurface(int width, int height); + void DrmDestroySurface(GRSurfaceDrm* surface); + void DisableNonMainCrtcs(int fd, drmModeRes* resources, drmModeCrtc* main_crtc); + drmModeConnector* FindMainMonitor(int fd, drmModeRes* resources, uint32_t* mode_index); + + GRSurfaceDrm* GRSurfaceDrms[2]; + int current_buffer; + drmModeCrtc* main_monitor_crtc; + drmModeConnector* main_monitor_connector; + int drm_fd; +}; + +#endif // _GRAPHICS_DRM_H_ |