| /* |
| * Copyright © 2012 Linaro Limited |
| * Copyright © 2013 Canonical Ltd |
| * |
| * This file is part of the glmark2 OpenGL (ES) 2.0 benchmark. |
| * |
| * glmark2 is free software: you can redistribute it and/or modify it under the |
| * terms of the GNU General Public License as published by the Free Software |
| * Foundation, either version 3 of the License, or (at your option) any later |
| * version. |
| * |
| * glmark2 is distributed in the hope that it will be useful, but WITHOUT ANY |
| * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS |
| * FOR A PARTICULAR PURPOSE. See the GNU General Public License for more |
| * details. |
| * |
| * You should have received a copy of the GNU General Public License along with |
| * glmark2. If not, see <http://www.gnu.org/licenses/>. |
| * |
| * Authors: |
| * Simon Que |
| * Jesse Barker |
| * Alexandros Frantzis |
| */ |
| #ifndef GLMARK2_NATIVE_STATE_DRM_H_ |
| #define GLMARK2_NATIVE_STATE_DRM_H_ |
| |
| #include "native-state.h" |
| #include <csignal> |
| #include <cstring> |
| #include <gbm.h> |
| #include <drm.h> |
| #include <xf86drm.h> |
| #include <xf86drmMode.h> |
| |
| class NativeStateDRM : public NativeState |
| { |
| public: |
| NativeStateDRM(); |
| ~NativeStateDRM() { cleanup(); } |
| |
| bool init_display(); |
| void* display(); |
| bool create_window(WindowProperties const& properties); |
| void* window(WindowProperties& properties); |
| void visible(bool v); |
| bool should_quit(); |
| void flip(); |
| |
| private: |
| struct DRMFBState |
| { |
| int fd; |
| gbm_bo* bo; |
| uint32_t fb_id; |
| }; |
| |
| static void page_flip_handler(int fd, unsigned int frame, unsigned int sec, |
| unsigned int usec, void* data); |
| static void fb_destroy_callback(gbm_bo* bo, void* data); |
| static void quit_handler(int signum); |
| static volatile std::sig_atomic_t should_quit_; |
| |
| DRMFBState* fb_get_from_bo(gbm_bo* bo); |
| bool init_gbm(); |
| bool init(); |
| void cleanup(); |
| int check_for_page_flip(int timeout_ms); |
| |
| int fd_; |
| drmModeRes* resources_; |
| drmModeConnector* connector_; |
| drmModeEncoder* encoder_; |
| drmModeCrtcPtr crtc_; |
| drmModeModeInfo* mode_; |
| gbm_device* dev_; |
| gbm_surface* surface_; |
| gbm_bo* pending_bo_; |
| gbm_bo* flipped_bo_; |
| gbm_bo* presented_bo_; |
| bool crtc_set_; |
| bool use_async_flip_; |
| }; |
| |
| #endif /* GLMARK2_NATIVE_STATE_DRM_H_ */ |