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      1 /*
      2  * Copyright (C) 2015 The Android Open Source Project
      3  *
      4  * Licensed under the Apache License, Version 2.0 (the "License");
      5  * you may not use this file except in compliance with the License.
      6  * You may obtain a copy of the License at
      7  *
      8  *      http://www.apache.org/licenses/LICENSE-2.0
      9  *
     10  * Unless required by applicable law or agreed to in writing, software
     11  * distributed under the License is distributed on an "AS IS" BASIS,
     12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     13  * See the License for the specific language governing permissions and
     14  * limitations under the License.
     15  */
     16 
     17 #ifndef ANDROID_DRM_PLANE_H_
     18 #define ANDROID_DRM_PLANE_H_
     19 
     20 #include "drmcrtc.h"
     21 #include "drmproperty.h"
     22 
     23 #include <stdint.h>
     24 #include <xf86drmMode.h>
     25 #include <vector>
     26 
     27 namespace android {
     28 
     29 class DrmResources;
     30 
     31 class DrmPlane {
     32  public:
     33   DrmPlane(DrmResources *drm, drmModePlanePtr p);
     34   DrmPlane(const DrmPlane &) = delete;
     35   DrmPlane &operator=(const DrmPlane &) = delete;
     36 
     37   int Init();
     38 
     39   uint32_t id() const;
     40 
     41   bool GetCrtcSupported(const DrmCrtc &crtc) const;
     42 
     43   uint32_t type() const;
     44 
     45   const DrmProperty &crtc_property() const;
     46   const DrmProperty &fb_property() const;
     47   const DrmProperty &crtc_x_property() const;
     48   const DrmProperty &crtc_y_property() const;
     49   const DrmProperty &crtc_w_property() const;
     50   const DrmProperty &crtc_h_property() const;
     51   const DrmProperty &src_x_property() const;
     52   const DrmProperty &src_y_property() const;
     53   const DrmProperty &src_w_property() const;
     54   const DrmProperty &src_h_property() const;
     55   const DrmProperty &rotation_property() const;
     56   const DrmProperty &alpha_property() const;
     57 
     58  private:
     59   DrmResources *drm_;
     60   uint32_t id_;
     61 
     62   uint32_t possible_crtc_mask_;
     63 
     64   uint32_t type_;
     65 
     66   DrmProperty crtc_property_;
     67   DrmProperty fb_property_;
     68   DrmProperty crtc_x_property_;
     69   DrmProperty crtc_y_property_;
     70   DrmProperty crtc_w_property_;
     71   DrmProperty crtc_h_property_;
     72   DrmProperty src_x_property_;
     73   DrmProperty src_y_property_;
     74   DrmProperty src_w_property_;
     75   DrmProperty src_h_property_;
     76   DrmProperty rotation_property_;
     77   DrmProperty alpha_property_;
     78 };
     79 }
     80 
     81 #endif  // ANDROID_DRM_PLANE_H_
     82