vdr-plugin-softhddevice-drm-gles 1.6.2
Public Member Functions | Private Member Functions | Private Attributes | List of all members
cDrmDevice Class Reference
DRM Module

DRM Device. More...

#include <drmdevice.h>

Public Member Functions

 cDrmDevice (cVideoRender *, const char *)
 Create a drm device.
 
 ~cDrmDevice (void)
 
int Init (void)
 Initiate the drm device.
 
int Fd (void)
 
void Close (void)
 Close the drm file handle.
 
uint32_t ConnectorId (void)
 
uint64_t DisplayWidth (void)
 
uint64_t DisplayHeight (void)
 
uint32_t CrtcId (void)
 
int UseZpos (void)
 
uint64_t ZposOverlay (void)
 
uint64_t ZposPrimary (void)
 
cDrmPlane * OsdPlane (void)
 
cDrmPlane * VideoPlane (void)
 
cDrmPlane * PipPlane (void)
 
bool HasPipPlane (void)
 
EGLSurface EglSurface (void)
 
EGLDisplay EglDisplay (void)
 
EGLContext EglContext (void)
 
int GlInitiated (void)
 
struct gbm_surface * GbmSurface (void)
 
cDrmBuffer * GetBufFromBo (struct gbm_bo *)
 Get a drm buffer from a gbm buffer object.
 
void SaveCrtc (void)
 Save information of a CRTC.
 
void RestoreCrtc (void)
 Restore information of a CRTC.
 
int HandleEvent (void)
 Poll for a drm event.
 
void InitEvent (void)
 Init the event context.
 
bool CanHandleHdr (void)
 
drmModeAtomicReqPtr ModeAtomicAlloc (void)
 
int ModeAtomicCommit (drmModeAtomicReqPtr req, uint32_t flags, void *user_data)
 
void ModeAtomicFree (drmModeAtomicReqPtr req)
 
int SetConnectorCrtcId (drmModeAtomicReqPtr)
 
int SetConnectorHdrOutputMetadata (drmModeAtomicReqPtr, uint32_t)
 
int SetConnectorColorspace (drmModeAtomicReqPtr, uint32_t)
 
int SetVideoPlaneColorEncoding (drmModeAtomicReqPtr, uint32_t)
 
int SetVideoPlaneColorRange (drmModeAtomicReqPtr, uint32_t)
 
int GetVideoPlaneColorRange (uint64_t *)
 
int SetCrtcModeId (drmModeAtomicReqPtr, uint32_t)
 
int SetCrtcActive (drmModeAtomicReqPtr, uint32_t)
 
int CreateModeBlob (uint32_t *)
 
int DestroyModeBlob (uint32_t)
 
int CreateHdrBlob (struct hdr_output_metadata *, size_t, uint32_t *)
 
int SetConnectorHdrBlobProperty (uint32_t)
 
int DestroyHdrBlob (uint32_t)
 

Private Member Functions

int CreatePropertyBlob (uint32_t *)
 Wrapper to create a property blob.
 
int GetPropertyValue (uint32_t, uint32_t, const char *, uint64_t *)
 Get a drm property value.
 
uint32_t GetPropertyID (uint32_t, uint32_t, const char *)
 Get a property ID.
 
int SetPropertyRequest (drmModeAtomicReqPtr, uint32_t, uint32_t, const char *, uint64_t)
 Add a drm property to an atomic modeset request.
 
int32_t FindCrtcForConnector (const drmModeRes *, const drmModeConnector *)
 Find the CRTC_ID for the given connector.
 
int InitEGL (void)
 Init EGL context.
 
EGLConfig GetEGLConfig (void)
 Get a suitable EGLConfig.
 
int InitGbm (int, int, uint32_t, uint64_t)
 Init gbm device and surface.
 

Private Attributes

cVideoRender * m_pRender
 pointer to cVideoRender object
 
int m_fdDrm = -1
 drm file descriptor
 
uint32_t m_connectorId
 connector id
 
drmModeModeInfo m_drmModeInfo
 mode info
 
uint32_t m_crtcId
 current crtc ID
 
uint32_t m_crtcIndex
 current crtc index
 
uint32_t m_hdrMetadata = 0
 property id of HDR_OUTPUT_METADATA
 
drmModeCrtc * m_drmModeCrtcSaved
 saved CRTC infos
 
drmEventContext m_drmEventCtx
 drm event context
 
int m_userReqDisplayWidth = 0
 user requested display width
 
int m_userReqDisplayHeight
 user requested display height
 
uint32_t m_userReqDisplayRefreshRate
 user requested display refresh rate
 
bool m_useZpos = false
 is set, if drm hardware can use zpos
 
uint64_t m_zposOverlay = 0
 zpos of overlay plane
 
uint64_t m_zposPrimary = 0
 zpos of primary plane
 
cDrmPlane m_videoPlane
 the video drm plane
 
cDrmPlane m_osdPlane
 the osd drm plane
 
uint64_t m_zposPip = 0
 zpos of pip plane
 
cDrmPlane m_pipPlane
 the pip drm plane
 
struct gbm_device * m_pGbmDevice
 pointer to the gbm device
 
struct gbm_surface * m_pGbmSurface
 pointer to the gbm surface
 
EGLSurface m_eglSurface
 EGL surface.
 
EGLDisplay m_eglDisplay
 EGL display.
 
EGLContext m_eglContext
 EGL context.
 
bool m_glInitiated
 true, if OpenGL/ES context is initiated
 

Detailed Description

DRM Device.

Definition at line 41 of file drmdevice.h.

Member Function Documentation

◆ CanHandleHdr()

bool cDrmDevice::CanHandleHdr ( void  )
inline

Definition at line 80 of file drmdevice.h.

References m_hdrMetadata.

Referenced by cVideoRender::CanHandleHdr().

◆ ConnectorId()

uint32_t cDrmDevice::ConnectorId ( void  )
inline

Definition at line 51 of file drmdevice.h.

References m_connectorId.

Referenced by cVideoRender::SetColorSpace().

◆ CrtcId()

uint32_t cDrmDevice::CrtcId ( void  )
inline

Definition at line 56 of file drmdevice.h.

References m_crtcId.

Referenced by cVideoRender::Init(), cVideoRender::SetOsdBuffer(), cVideoRender::SetPipBuffer(), and cVideoRender::SetVideoBuffer().

◆ DisplayHeight()

uint64_t cDrmDevice::DisplayHeight ( void  )
inline

Definition at line 54 of file drmdevice.h.

References m_drmModeInfo.

Referenced by cVideoRender::Init(), cVideoRender::SetPipBuffer(), and cVideoRender::SetVideoBuffer().

◆ DisplayWidth()

uint64_t cDrmDevice::DisplayWidth ( void  )
inline

Definition at line 53 of file drmdevice.h.

References m_drmModeInfo.

Referenced by cVideoRender::Init(), cVideoRender::SetPipBuffer(), and cVideoRender::SetVideoBuffer().

◆ EglContext()

EGLContext cDrmDevice::EglContext ( void  )
inline

Definition at line 69 of file drmdevice.h.

References m_eglContext.

Referenced by cVideoRender::EglContext().

◆ EglDisplay()

EGLDisplay cDrmDevice::EglDisplay ( void  )
inline

Definition at line 68 of file drmdevice.h.

References m_eglDisplay.

Referenced by cVideoRender::EglDisplay(), cVideoRender::OsdClear(), and cVideoRender::OsdDrawARGB().

◆ EglSurface()

EGLSurface cDrmDevice::EglSurface ( void  )
inline

Definition at line 67 of file drmdevice.h.

References m_eglSurface.

Referenced by cVideoRender::EglSurface(), cVideoRender::OsdClear(), and cVideoRender::OsdDrawARGB().

◆ Fd()

int cDrmDevice::Fd ( void  )
inline

Definition at line 47 of file drmdevice.h.

References m_fdDrm.

Referenced by cVideoRender::Init(), and cVideoRender::PushFrame().

◆ GbmSurface()

struct gbm_surface * cDrmDevice::GbmSurface ( void  )
inline

Definition at line 71 of file drmdevice.h.

References m_pGbmSurface.

Referenced by cVideoRender::OsdClear(), and cVideoRender::OsdDrawARGB().

◆ GlInitiated()

int cDrmDevice::GlInitiated ( void  )
inline

Definition at line 70 of file drmdevice.h.

References m_glInitiated.

Referenced by cVideoRender::GlInitiated().

◆ HasPipPlane()

bool cDrmDevice::HasPipPlane ( void  )
inline

Definition at line 64 of file drmdevice.h.

References cDrmPlane::GetId(), and m_pipPlane.

Referenced by cVideoRender::Init().

◆ ModeAtomicAlloc()

drmModeAtomicReqPtr cDrmDevice::ModeAtomicAlloc ( void  )
inline

Definition at line 83 of file drmdevice.h.

Referenced by cVideoRender::CommitBuffer(), cVideoRender::Init(), cVideoRender::RestoreColorSpace(), and cVideoRender::SetColorSpace().

◆ ModeAtomicCommit()

int cDrmDevice::ModeAtomicCommit ( drmModeAtomicReqPtr  req,
uint32_t  flags,
void *  user_data 
)
inline

Definition at line 84 of file drmdevice.h.

References m_fdDrm.

Referenced by cVideoRender::CommitBuffer(), cVideoRender::Init(), cVideoRender::RestoreColorSpace(), and cVideoRender::SetColorSpace().

◆ ModeAtomicFree()

void cDrmDevice::ModeAtomicFree ( drmModeAtomicReqPtr  req)
inline

Definition at line 85 of file drmdevice.h.

Referenced by cVideoRender::CommitBuffer(), cVideoRender::Init(), cVideoRender::RestoreColorSpace(), and cVideoRender::SetColorSpace().

◆ OsdPlane()

cDrmPlane * cDrmDevice::OsdPlane ( void  )
inline

Definition at line 61 of file drmdevice.h.

References m_osdPlane.

Referenced by cVideoRender::CommitBuffer(), cVideoRender::Exit(), cVideoRender::Init(), and cVideoRender::SetOsdBuffer().

◆ PipPlane()

cDrmPlane * cDrmDevice::PipPlane ( void  )
inline

Definition at line 63 of file drmdevice.h.

References m_pipPlane.

Referenced by cVideoRender::CommitBuffer(), and cVideoRender::SetPipBuffer().

◆ UseZpos()

int cDrmDevice::UseZpos ( void  )
inline

Definition at line 57 of file drmdevice.h.

References m_useZpos.

Referenced by cVideoRender::Init(), and cVideoRender::SetOsdBuffer().

◆ VideoPlane()

cDrmPlane * cDrmDevice::VideoPlane ( void  )
inline

Definition at line 62 of file drmdevice.h.

References m_videoPlane.

Referenced by cVideoRender::CommitBuffer(), cVideoRender::Exit(), cVideoRender::Init(), cVideoRender::SetColorSpace(), cVideoRender::SetOsdBuffer(), and cVideoRender::SetVideoBuffer().

◆ ZposOverlay()

uint64_t cDrmDevice::ZposOverlay ( void  )
inline

Definition at line 58 of file drmdevice.h.

References m_zposOverlay.

Referenced by cVideoRender::Init(), and cVideoRender::SetOsdBuffer().

◆ ZposPrimary()

uint64_t cDrmDevice::ZposPrimary ( void  )
inline

Definition at line 59 of file drmdevice.h.

References m_zposPrimary.

Referenced by cVideoRender::Init(), and cVideoRender::SetOsdBuffer().

Member Data Documentation

◆ m_connectorId

uint32_t cDrmDevice::m_connectorId
private

connector id

Definition at line 104 of file drmdevice.h.

Referenced by ConnectorId(), Init(), RestoreCrtc(), SetConnectorColorspace(), SetConnectorCrtcId(), SetConnectorHdrBlobProperty(), and SetConnectorHdrOutputMetadata().

◆ m_crtcId

uint32_t cDrmDevice::m_crtcId
private

current crtc ID

Definition at line 106 of file drmdevice.h.

Referenced by CrtcId(), Init(), SaveCrtc(), SetConnectorCrtcId(), SetCrtcActive(), and SetCrtcModeId().

◆ m_crtcIndex

uint32_t cDrmDevice::m_crtcIndex
private

current crtc index

Definition at line 107 of file drmdevice.h.

Referenced by Init().

◆ m_drmEventCtx

drmEventContext cDrmDevice::m_drmEventCtx
private

drm event context

Definition at line 110 of file drmdevice.h.

Referenced by HandleEvent(), and InitEvent().

◆ m_drmModeCrtcSaved

drmModeCrtc* cDrmDevice::m_drmModeCrtcSaved
private

saved CRTC infos

Definition at line 109 of file drmdevice.h.

Referenced by RestoreCrtc(), and SaveCrtc().

◆ m_drmModeInfo

drmModeModeInfo cDrmDevice::m_drmModeInfo
private

mode info

Definition at line 105 of file drmdevice.h.

Referenced by CreateModeBlob(), CreatePropertyBlob(), DisplayHeight(), DisplayWidth(), and Init().

◆ m_eglContext

EGLContext cDrmDevice::m_eglContext
private

EGL context.

Definition at line 136 of file drmdevice.h.

Referenced by EglContext(), and InitEGL().

◆ m_eglDisplay

EGLDisplay cDrmDevice::m_eglDisplay
private

EGL display.

Definition at line 135 of file drmdevice.h.

Referenced by EglDisplay(), GetEGLConfig(), and InitEGL().

◆ m_eglSurface

EGLSurface cDrmDevice::m_eglSurface
private

EGL surface.

Definition at line 134 of file drmdevice.h.

Referenced by EglSurface(), and InitEGL().

◆ m_fdDrm

int cDrmDevice::m_fdDrm = -1
private

drm file descriptor

Definition at line 103 of file drmdevice.h.

Referenced by Close(), CreateHdrBlob(), CreateModeBlob(), CreatePropertyBlob(), DestroyHdrBlob(), DestroyModeBlob(), Fd(), FindCrtcForConnector(), GetBufFromBo(), GetPropertyID(), GetPropertyValue(), HandleEvent(), Init(), InitGbm(), ModeAtomicCommit(), RestoreCrtc(), SaveCrtc(), SetConnectorHdrBlobProperty(), and SetPropertyRequest().

◆ m_glInitiated

bool cDrmDevice::m_glInitiated
private

true, if OpenGL/ES context is initiated

Definition at line 137 of file drmdevice.h.

Referenced by GlInitiated(), and InitEGL().

◆ m_hdrMetadata

uint32_t cDrmDevice::m_hdrMetadata = 0
private

property id of HDR_OUTPUT_METADATA

Definition at line 108 of file drmdevice.h.

Referenced by CanHandleHdr(), Init(), and SetConnectorHdrBlobProperty().

◆ m_osdPlane

cDrmPlane cDrmDevice::m_osdPlane
private

the osd drm plane

Definition at line 120 of file drmdevice.h.

Referenced by Init(), and OsdPlane().

◆ m_pGbmDevice

struct gbm_device* cDrmDevice::m_pGbmDevice
private

pointer to the gbm device

Definition at line 131 of file drmdevice.h.

Referenced by InitEGL(), and InitGbm().

◆ m_pGbmSurface

struct gbm_surface* cDrmDevice::m_pGbmSurface
private

pointer to the gbm surface

Definition at line 132 of file drmdevice.h.

Referenced by GbmSurface(), InitEGL(), and InitGbm().

◆ m_pipPlane

cDrmPlane cDrmDevice::m_pipPlane
private

the pip drm plane

Definition at line 122 of file drmdevice.h.

Referenced by HasPipPlane(), Init(), and PipPlane().

◆ m_pRender

cVideoRender* cDrmDevice::m_pRender
private

pointer to cVideoRender object

Definition at line 101 of file drmdevice.h.

Referenced by Init().

◆ m_userReqDisplayHeight

int cDrmDevice::m_userReqDisplayHeight
private

user requested display height

Definition at line 113 of file drmdevice.h.

Referenced by cDrmDevice(), and Init().

◆ m_userReqDisplayRefreshRate

uint32_t cDrmDevice::m_userReqDisplayRefreshRate
private

user requested display refresh rate

Definition at line 114 of file drmdevice.h.

Referenced by cDrmDevice(), and Init().

◆ m_userReqDisplayWidth

int cDrmDevice::m_userReqDisplayWidth = 0
private

user requested display width

Definition at line 112 of file drmdevice.h.

Referenced by cDrmDevice(), and Init().

◆ m_useZpos

bool cDrmDevice::m_useZpos = false
private

is set, if drm hardware can use zpos

Definition at line 116 of file drmdevice.h.

Referenced by Init(), and UseZpos().

◆ m_videoPlane

cDrmPlane cDrmDevice::m_videoPlane
private

the video drm plane

Definition at line 119 of file drmdevice.h.

Referenced by GetVideoPlaneColorRange(), Init(), SetVideoPlaneColorEncoding(), SetVideoPlaneColorRange(), and VideoPlane().

◆ m_zposOverlay

uint64_t cDrmDevice::m_zposOverlay = 0
private

zpos of overlay plane

Definition at line 117 of file drmdevice.h.

Referenced by Init(), and ZposOverlay().

◆ m_zposPip

uint64_t cDrmDevice::m_zposPip = 0
private

zpos of pip plane

Definition at line 121 of file drmdevice.h.

Referenced by Init().

◆ m_zposPrimary

uint64_t cDrmDevice::m_zposPrimary = 0
private

zpos of primary plane

Definition at line 118 of file drmdevice.h.

Referenced by Init(), and ZposPrimary().

The documentation for this class was generated from the following files: