libvppvirtualdisplay/ExynosVirtualDisplay.h

   1 #ifndef EXYNOS_VPP_VIRTUALDISPLAY_H
   2 #define EXYNOS_VPP_VIRTUALDISPLAY_H
   3
   4 #include "ExynosHWC.h"
   5 #include "ExynosDisplay.h"
   6 #include <linux/videodev2.h>
   7 #ifdef USES_VDS_BGRA8888
   8 #include "ExynosMPPModule.h"
   9 #endif
  10
  11 #define NUM_FRAME_BUFFER 5
  12 #define HWC_SKIP_RENDERING 0x80000000
  13 #define MAX_BUFFER_COUNT 8
  14
  15 #define MAX_VIRTUALDISPLAY_VIDEO_LAYERS 1
  16
  17 class ExynosVirtualDisplay : public ExynosDisplay {
  18     public:
  19         /* Methods */
  20         ExynosVirtualDisplay(struct exynos5_hwc_composer_device_1_t *pdev);
  21         ~ExynosVirtualDisplay();
  22
  23         virtual int32_t getDisplayAttributes(const uint32_t attribute);
  24         virtual void configureWriteBack(hwc_display_contents_1_t *contents, decon_win_config_data &win_data);
  25
  26         virtual int blank();
  27         virtual int unblank();
  28
  29         virtual int getConfig();
  30
  31         virtual int prepare(hwc_display_contents_1_t* contents);
  32         virtual int set(hwc_display_contents_1_t* contents);
  33
  34         virtual void allocateLayerInfos(hwc_display_contents_1_t* contents);
  35         virtual void determineYuvOverlay(hwc_display_contents_1_t *contents);
  36         virtual void determineSupportedOverlays(hwc_display_contents_1_t *contents);
  37         virtual void determineBandwidthSupport(hwc_display_contents_1_t *contents);
  38
  39         virtual void init(hwc_display_contents_1_t* contents);
  40         virtual void deInit();
  41
  42         void setWFDOutputResolution(unsigned int width, unsigned int height, unsigned int disp_w, unsigned int disp_h);
  43 #ifdef USES_VDS_OTHERFORMAT
  44         void setVDSGlesFormat(int format);
  45 #endif
  46         void setPriContents(hwc_display_contents_1_t* contents);
  47
  48         enum CompositionType {
  49             COMPOSITION_UNKNOWN = 0,
  50             COMPOSITION_GLES    = 1,
  51             COMPOSITION_HWC     = 2,
  52             COMPOSITION_MIXED   = COMPOSITION_GLES | COMPOSITION_HWC
  53         };
  54
  55         unsigned int mWidth;
  56         unsigned int mHeight;
  57         unsigned int mDisplayWidth;
  58         unsigned int mDisplayHeight;
  59
  60         bool mIsWFDState;
  61         bool mIsRotationState;
  62
  63         bool mPresentationMode;
  64         unsigned int mDeviceOrientation;
  65         unsigned int mFrameBufferTargetTransform;
  66
  67         CompositionType mCompositionType;
  68         CompositionType mPrevCompositionType;
  69         int mGLESFormat;
  70         int mSinkUsage;
  71
  72     protected:
  73         void setSinkBufferUsage();
  74         void processGles(hwc_display_contents_1_t* contents);
  75         void processHwc(hwc_display_contents_1_t* contents);
  76         void processMixed(hwc_display_contents_1_t* contents);
  77
  78         virtual void configureHandle(private_handle_t *handle, size_t index, hwc_layer_1_t &layer, int fence_fd, decon_win_config &cfg);
  79         virtual int postFrame(hwc_display_contents_1_t *contents);
  80 #ifdef USES_VDS_BGRA8888
  81         virtual bool isBothMPPProcessingRequired(hwc_layer_1_t &layer);
  82 #endif
  83         virtual void determineSkipLayer(hwc_display_contents_1_t *contents);
  84 #ifdef USES_VDS_OTHERFORMAT
  85         virtual bool isSupportGLESformat();
  86 #endif
  87         bool mIsSecureDRM;
  88         bool mIsNormalDRM;
  89
  90         hwc_layer_1_t            *mOverlayLayer;
  91         hwc_layer_1_t            *mFBTargetLayer;
  92         hwc_layer_1_t            *mFBLayer[NUM_FRAME_BUFFER];
  93         size_t                   mNumFB;
  94
  95         void calcDisplayRect(hwc_layer_1_t &layer);
  96
  97 #ifdef USES_DISABLE_COMPOSITIONTYPE_GLES
  98         ExynosMPPModule *mExternalMPPforCSC;
  99 #endif
 100
 101 #ifdef USES_VDS_BGRA8888
 102         bool             mForceDoubleOperation;
 103         ExynosMPPModule *mExternalMPPforCSC;
 104 #endif
 105
 106 #ifdef USE_VIDEO_EXT_FOR_WFD_DRM
 107     protected:
 108         int                      mSMemFd;
 109         bool                     mSMemProtected;
 110
 111         void setMemoryProtection(int protection);
 112
 113         int                      mReserveMemFd;
 114         bool                     mFlagIONBufferAllocated;
 115         bool checkIONBufferPrepared();
 116     public:
 117         void requestIONMemory();
 118         void freeIONMemory();
 119 #endif
 120
 121 };
 122
 123 #endif