OLD | NEW |
1 // Copyright 2014 The Chromium Authors. All rights reserved. | 1 // Copyright 2014 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #ifndef UI_OZONE_PLATFORM_DRI_HARDWARE_DISPLAY_CONTROLLER_H_ | 5 #ifndef UI_OZONE_PLATFORM_DRI_HARDWARE_DISPLAY_CONTROLLER_H_ |
6 #define UI_OZONE_PLATFORM_DRI_HARDWARE_DISPLAY_CONTROLLER_H_ | 6 #define UI_OZONE_PLATFORM_DRI_HARDWARE_DISPLAY_CONTROLLER_H_ |
7 | 7 |
8 #include <stddef.h> | 8 #include <stddef.h> |
9 #include <stdint.h> | 9 #include <stdint.h> |
10 #include <xf86drmMode.h> | 10 #include <xf86drmMode.h> |
(...skipping 13 matching lines...) Expand all Loading... |
24 #include "ui/ozone/platform/dri/page_flip_observer.h" | 24 #include "ui/ozone/platform/dri/page_flip_observer.h" |
25 | 25 |
26 namespace gfx { | 26 namespace gfx { |
27 class Point; | 27 class Point; |
28 } | 28 } |
29 | 29 |
30 namespace ui { | 30 namespace ui { |
31 | 31 |
32 class CrtcController; | 32 class CrtcController; |
33 class ScanoutBuffer; | 33 class ScanoutBuffer; |
34 class DriWrapper; | 34 class DrmDevice; |
35 | 35 |
36 // The HDCOz will handle modesettings and scannout operations for hardware | 36 // The HDCOz will handle modesettings and scannout operations for hardware |
37 // devices. | 37 // devices. |
38 // | 38 // |
39 // In the DRM world there are 3 components that need to be paired up to be able | 39 // In the DRM world there are 3 components that need to be paired up to be able |
40 // to display an image to the monitor: CRTC (cathode ray tube controller), | 40 // to display an image to the monitor: CRTC (cathode ray tube controller), |
41 // encoder and connector. The CRTC determines which framebuffer to read, when | 41 // encoder and connector. The CRTC determines which framebuffer to read, when |
42 // to scanout and where to scanout. Encoders converts the stream from the CRTC | 42 // to scanout and where to scanout. Encoders converts the stream from the CRTC |
43 // to the appropriate format for the connector. The connector is the physical | 43 // to the appropriate format for the connector. The connector is the physical |
44 // connection that monitors connect to. | 44 // connection that monitors connect to. |
(...skipping 82 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
127 | 127 |
128 // Set the hardware cursor to show the contents of |surface|. | 128 // Set the hardware cursor to show the contents of |surface|. |
129 bool SetCursor(const scoped_refptr<ScanoutBuffer>& buffer); | 129 bool SetCursor(const scoped_refptr<ScanoutBuffer>& buffer); |
130 | 130 |
131 bool UnsetCursor(); | 131 bool UnsetCursor(); |
132 | 132 |
133 // Moves the hardware cursor to |location|. | 133 // Moves the hardware cursor to |location|. |
134 bool MoveCursor(const gfx::Point& location); | 134 bool MoveCursor(const gfx::Point& location); |
135 | 135 |
136 void AddCrtc(scoped_ptr<CrtcController> controller); | 136 void AddCrtc(scoped_ptr<CrtcController> controller); |
137 scoped_ptr<CrtcController> RemoveCrtc(const scoped_refptr<DriWrapper>& drm, | 137 scoped_ptr<CrtcController> RemoveCrtc(const scoped_refptr<DrmDevice>& drm, |
138 uint32_t crtc); | 138 uint32_t crtc); |
139 bool HasCrtc(const scoped_refptr<DriWrapper>& drm, uint32_t crtc) const; | 139 bool HasCrtc(const scoped_refptr<DrmDevice>& drm, uint32_t crtc) const; |
140 bool IsMirrored() const; | 140 bool IsMirrored() const; |
141 bool IsDisabled() const; | 141 bool IsDisabled() const; |
142 gfx::Size GetModeSize() const; | 142 gfx::Size GetModeSize() const; |
143 | 143 |
144 gfx::Point origin() const { return origin_; } | 144 gfx::Point origin() const { return origin_; } |
145 void set_origin(const gfx::Point& origin) { origin_ = origin; } | 145 void set_origin(const gfx::Point& origin) { origin_ = origin; } |
146 | 146 |
147 const drmModeModeInfo& get_mode() const { return mode_; }; | 147 const drmModeModeInfo& get_mode() const { return mode_; }; |
148 | 148 |
149 uint64_t GetTimeOfLastFlip() const; | 149 uint64_t GetTimeOfLastFlip() const; |
150 | 150 |
151 const std::vector<CrtcController*>& crtc_controllers() const { | 151 const std::vector<CrtcController*>& crtc_controllers() const { |
152 return crtc_controllers_.get(); | 152 return crtc_controllers_.get(); |
153 } | 153 } |
154 | 154 |
155 scoped_refptr<DriWrapper> GetAllocationDriWrapper() const; | 155 scoped_refptr<DrmDevice> GetAllocationDrmDevice() const; |
156 | 156 |
157 private: | 157 private: |
158 // Returns true if any of the CRTCs is waiting for a page flip. | 158 // Returns true if any of the CRTCs is waiting for a page flip. |
159 bool HasPendingPageFlips() const; | 159 bool HasPendingPageFlips() const; |
160 | 160 |
161 bool ActualSchedulePageFlip(); | 161 bool ActualSchedulePageFlip(); |
162 | 162 |
163 void ProcessPageFlipRequest(); | 163 void ProcessPageFlipRequest(); |
164 | 164 |
165 void ClearPendingRequests(); | 165 void ClearPendingRequests(); |
(...skipping 12 matching lines...) Expand all Loading... |
178 base::Closure callback; | 178 base::Closure callback; |
179 }; | 179 }; |
180 | 180 |
181 // Buffers need to be declared first so that they are destroyed last. Needed | 181 // Buffers need to be declared first so that they are destroyed last. Needed |
182 // since the controllers may reference the buffers. | 182 // since the controllers may reference the buffers. |
183 OverlayPlaneList current_planes_; | 183 OverlayPlaneList current_planes_; |
184 OverlayPlaneList pending_planes_; | 184 OverlayPlaneList pending_planes_; |
185 std::deque<PageFlipRequest> requests_; | 185 std::deque<PageFlipRequest> requests_; |
186 scoped_refptr<ScanoutBuffer> cursor_buffer_; | 186 scoped_refptr<ScanoutBuffer> cursor_buffer_; |
187 | 187 |
188 base::ScopedPtrHashMap<DriWrapper*, HardwareDisplayPlaneList> | 188 base::ScopedPtrHashMap<DrmDevice*, HardwareDisplayPlaneList> |
189 owned_hardware_planes_; | 189 owned_hardware_planes_; |
190 | 190 |
191 // Stores the CRTC configuration. This is used to identify monitors and | 191 // Stores the CRTC configuration. This is used to identify monitors and |
192 // configure them. | 192 // configure them. |
193 ScopedVector<CrtcController> crtc_controllers_; | 193 ScopedVector<CrtcController> crtc_controllers_; |
194 | 194 |
195 // Location of the controller on the screen. | 195 // Location of the controller on the screen. |
196 gfx::Point origin_; | 196 gfx::Point origin_; |
197 | 197 |
198 // The mode used by the last modesetting operation. | 198 // The mode used by the last modesetting operation. |
199 drmModeModeInfo mode_; | 199 drmModeModeInfo mode_; |
200 | 200 |
201 bool is_disabled_; | 201 bool is_disabled_; |
202 | 202 |
203 DISALLOW_COPY_AND_ASSIGN(HardwareDisplayController); | 203 DISALLOW_COPY_AND_ASSIGN(HardwareDisplayController); |
204 }; | 204 }; |
205 | 205 |
206 } // namespace ui | 206 } // namespace ui |
207 | 207 |
208 #endif // UI_OZONE_PLATFORM_DRI_HARDWARE_DISPLAY_CONTROLLER_H_ | 208 #endif // UI_OZONE_PLATFORM_DRI_HARDWARE_DISPLAY_CONTROLLER_H_ |
OLD | NEW |