ui/ozone/platform/drm/gpu/hardware_display_plane_atomic.h

   1 // Copyright 2015 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef UI_OZONE_PLATFORM_DRM_GPU_HARDWARE_DISPLAY_PLANE_ATOMIC_H_
   6 #define UI_OZONE_PLATFORM_DRM_GPU_HARDWARE_DISPLAY_PLANE_ATOMIC_H_
   7
   8 #include "ui/ozone/platform/drm/gpu/hardware_display_plane.h"
   9
  10 #include <xf86drmMode.h>
  11
  12 namespace ui {
  13
  14 class CrtcController;
  15 class DrmDevice;
  16
  17 class HardwareDisplayPlaneAtomic : public HardwareDisplayPlane {
  18  public:
  19   HardwareDisplayPlaneAtomic(uint32_t plane_id, uint32_t possible_crtcs);
  20   ~HardwareDisplayPlaneAtomic() override;
  21
  22   bool SetPlaneData(drmModePropertySet* property_set,
  23                     uint32_t crtc_id,
  24                     uint32_t framebuffer,
  25                     const gfx::Rect& crtc_rect,
  26                     const gfx::Rect& src_rect);
  27
  28   // HardwareDisplayPlane:
  29   bool Initialize(DrmDevice* drm) override;
  30
  31   void set_crtc(CrtcController* crtc) { crtc_ = crtc; }
  32   CrtcController* crtc() const { return crtc_; }
  33
  34  private:
  35   struct Property {
  36     Property();
  37     bool Initialize(DrmDevice* drm,
  38                     const char* name,
  39                     const ScopedDrmObjectPropertyPtr& plane_properties);
  40     uint32_t id = 0;
  41   };
  42
  43   Property crtc_prop_;
  44   Property fb_prop_;
  45   Property crtc_x_prop_;
  46   Property crtc_y_prop_;
  47   Property crtc_w_prop_;
  48   Property crtc_h_prop_;
  49   Property src_x_prop_;
  50   Property src_y_prop_;
  51   Property src_w_prop_;
  52   Property src_h_prop_;
  53   CrtcController* crtc_ = nullptr;
  54 };
  55
  56 }  // namespace ui
  57
  58 #endif  // UI_OZONE_PLATFORM_DRM_GPU_HARDWARE_DISPLAY_PLANE_ATOMIC_H_