drmplane.h

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// SPDX-License-Identifier: AGPL-3.0-or-later
 
#ifndef __DRMPLANE_H
#define __DRMPLANE_H
 
#include <xf86drmMode.h>
 
class cDrmPlane {
public:
    cDrmPlane(void) = default;
 
    void SetParams(uint64_t, uint64_t,
                   uint64_t, uint64_t, uint64_t, uint64_t,
                   uint64_t, uint64_t, uint64_t, uint64_t);
    void DumpParameters(const char *);
    void FillProperties(int);
    void FreeProperties(void);
    void SetPlaneZpos(drmModeAtomicReqPtr);
    void SetPlane(drmModeAtomicReqPtr);
    void ClearPlane(drmModeAtomicReqPtr);
    int HasZpos(int);
 
    // getters and setters
    uint32_t GetId(void) { return m_planeId; };
    void SetId(uint32_t id) { m_planeId = id; };
    uint64_t GetType(void) { return m_type; };
    void SetType(uint64_t type) { m_type = type; };
    uint64_t GetCrtcId(void) { return m_crtcId; };
    uint64_t GetFbId(void) { return m_fbId; };
    uint64_t GetCrtcX(void) { return m_crtcX; };
    uint64_t GetCrtcY(void) { return m_crtcY; };
    uint64_t GetCrtcW(void) { return m_crtcW; };
    uint64_t GetCrtcH(void) { return m_crtcH; };
    uint64_t GetSrcX(void) { return m_srcX; };
    uint64_t GetSrcY(void) { return m_srcY; };
    uint64_t GetSrcW(void) { return m_srcW; };
    uint64_t GetSrcH(void) { return m_srcH; };
    uint64_t GetZpos(void) { return m_zpos; };
    void SetZpos(uint64_t zpos) { m_zpos = zpos; };
 
    int GetCountProps(void) { return m_props ? m_props->count_props : 0; };
    char *GetPropsInfoName(int prop) { return m_propsInfo[prop]->name; };
    uint32_t GetPropsInfoPropId(int prop) { return m_propsInfo[prop]->prop_id; };
    drmModeObjectProperties *GetProps(void) { return m_props; };
    void SetProps(drmModeObjectProperties *props) { m_props = props; };
    drmModePropertyRes **GetPropsInfo(void) { return m_propsInfo; };
    drmModePropertyRes **GetPropsInfoElem(int elem) { return &m_propsInfo[elem]; };
 
private:
    uint32_t m_planeId = 0;             
    uint64_t m_type = 0;                
    drmModeObjectProperties *m_props = nullptr;
    drmModePropertyRes **m_propsInfo;
 
    // The modesetting parameters for a drm commit
    uint64_t m_crtcId;                
    uint64_t m_fbId;                  
    uint64_t m_crtcX;                 
    uint64_t m_crtcY;                 
    uint64_t m_crtcW;                 
    uint64_t m_crtcH;                 
    uint64_t m_srcX;                  
    uint64_t m_srcY;                  
    uint64_t m_srcW;                  
    uint64_t m_srcH;                  
    uint64_t m_zpos = 0;              
 
    int SetPropertyRequest(drmModeAtomicReqPtr, const char *, uint64_t);
};
 
#endif