libhwcutils/ExynosMPP.h

   1 #ifndef EXYNOS_MPP_H
   2 #define EXYNOS_MPP_H
   3
   4 #include "ExynosDisplay.h"
   5 #include "MppFactory.h"
   6 #include <utils/Mutex.h>
   7 #include <utils/Thread.h>
   8 #include <utils/Condition.h>
   9 #include <utils/List.h>
  10
  11 #define FIRST_PRESCALER_THRESHOLD 4
  12 #define SECOND_PRESCALER_THRESHOLD 8
  13
  14 class BufferFreeThread;
  15 enum {
  16     eMPPUnsupportedDownScale      =     0x00000001,
  17     eMPPUnsupportedHW             =     0x00000002,
  18     eMPPUnsupportedRotation       =     0x00000004,
  19     eMPPUnsupportedCoordinate     =     0x00000008,
  20     eMPPUnsupportedDRMContents    =     0x00000010,
  21     eMPPUnsupportedS3DContents    =     0x00000020,
  22     eMPPUnsupportedBlending       =     0x00000040,
  23     eMPPUnsupportedFormat         =     0x00000080,
  24     eMPPNotAlignedDstSize         =     0x00000100,
  25     eMPPNotAlignedSrcCropPosition =     0x00000200,
  26     eMPPNotAlignedHStride         =     0x00000400,
  27     eMPPNotAlignedVStride         =     0x00000800,
  28     eMPPExceedHStrideMaximum      =     0x00001000,
  29     eMPPExceedVStrideMaximum      =     0x00002000,
  30     eMPPExeedMaxDownScale         =     0x00004000,
  31     eMPPExeedMaxDstWidth          =     0x00008000,
  32     eMPPExeedMaxDstHeight         =     0x00010000,
  33     eMPPExeedMinSrcWidth          =     0x00020000,
  34     eMPPExeedMinSrcHeight         =     0x00040000,
  35     eMPPExeedMaxUpScale           =     0x00080000,
  36     eMPPExeedSrcWCropMax          =     0x00100000,
  37     eMPPExeedSrcHCropMax          =     0x00200000,
  38     eMPPExeedSrcWCropMin          =     0x00400000,
  39     eMPPExeedSrcHCropMin          =     0x00800000,
  40     eMPPExeedMinDstHeight         =     0x01000000,
  41 };
  42
  43 class ExynosMPP {
  44         MppFactory *mppFact;
  45         LibMpp *libmpp;
  46     public:
  47         /* Methods */
  48         ExynosMPP();
  49         ExynosMPP(ExynosDisplay *display, int gscIndex);
  50         virtual ~ExynosMPP();
  51
  52         static bool isSrcConfigChanged(exynos_mpp_img &c1, exynos_mpp_img &c2);
  53         virtual bool isFormatSupportedByGsc(int format);
  54         bool formatRequiresGsc(int format);
  55         static bool isFormatSupportedByGscOtf(int format);
  56
  57         virtual bool rotationSupported(bool rotation);
  58         virtual bool paritySupported(int w, int h);
  59
  60         virtual bool isProcessingRequired(hwc_layer_1_t &layer, int format);
  61         virtual int getDownscaleRatio(int *numerator, int *denominator);
  62         virtual int isProcessingSupported(hwc_layer_1_t &layer, int format, bool otf, int downNumerator = 1, int downDenominator = 16);
  63 #ifdef USES_VIRTUAL_DISPLAY
  64         virtual int processM2M(hwc_layer_1_t &layer, int dstFormat, hwc_frect_t *sourceCrop, bool isNeedBufferAlloc = true);
  65 #else
  66         virtual int processM2M(hwc_layer_1_t &layer, int dstFormat, hwc_frect_t *sourceCrop);
  67 #endif
  68         virtual int processOTF(hwc_layer_1_t &layer);
  69         virtual void cleanupM2M();
  70         virtual void cleanupM2M(bool noFenceWait);
  71         virtual void cleanupOTF();
  72
  73         virtual int getAdjustedCrop(int rawSrcSize, int dstSize, int format, bool isVertical, bool isRotated);
  74
  75         bool isM2M();
  76         bool isOTF();
  77         virtual bool isUsingMSC();
  78         void setMode(int mode);
  79         void free();
  80         bool bufferChanged(hwc_layer_1_t &layer);
  81         bool needsReqbufs();
  82         bool inUse();
  83         void freeBuffers();
  84
  85         /* Fields */
  86         uint32_t                        mIndex;
  87         void                            *mGscHandle;
  88         bool                            mNeedReqbufs;
  89         int                             mWaitVsyncCount;
  90         int                             mCountSameConfig;
  91         ExynosDisplay                   *mDisplay;
  92         exynos_mpp_img                  mSrcConfig;
  93         exynos_mpp_img                  mMidConfig;
  94         exynos_mpp_img                  mDstConfig;
  95         buffer_handle_t                 mDstBuffers[NUM_GSC_DST_BUFS];
  96         buffer_handle_t                 mMidBuffers[NUM_GSC_DST_BUFS];
  97         int                             mDstBufFence[NUM_GSC_DST_BUFS];
  98         int                             mMidBufFence[NUM_GSC_DST_BUFS];
  99         size_t                          mCurrentBuf;
 100         int                             mGSCMode;
 101         ptrdiff_t                       mLastGSCLayerHandle;
 102         int                             mS3DMode;
 103         bool                            mDoubleOperation;
 104         android::List<buffer_handle_t > mFreedBuffers;
 105         BufferFreeThread                *mBufferFreeThread;
 106         android::Mutex                  mMutex;
 107         size_t                          mNumAvailableDstBuffers;
 108
 109     protected:
 110         /* Methods */
 111         static bool isDstConfigChanged(exynos_mpp_img &c1, exynos_mpp_img &c2);
 112         static bool isReallocationRequired(int w, int h, exynos_mpp_img &c1, exynos_mpp_img &c2);
 113         static int minWidth(hwc_layer_1_t &layer);
 114         static int minHeight(hwc_layer_1_t &layer);
 115         int maxWidth(hwc_layer_1_t &layer);
 116         int maxHeight(hwc_layer_1_t &layer);
 117         static int srcXOffsetAlign(hwc_layer_1_t &layer);
 118         static int srcYOffsetAlign(hwc_layer_1_t &layer);
 119
 120         virtual void setupSource(exynos_mpp_img &src_img, hwc_layer_1_t &layer);
 121         void setupOtfDestination(exynos_mpp_img &src_img, exynos_mpp_img &dst_img, hwc_layer_1_t &layer);
 122         int reconfigureOtf(exynos_mpp_img *src_img, exynos_mpp_img *dst_img);
 123
 124         virtual void setupM2MDestination(exynos_mpp_img &src_img, exynos_mpp_img &dst_img, int dst_format, hwc_layer_1_t &layer, hwc_frect_t *sourceCrop);
 125         bool setupDoubleOperation(exynos_mpp_img &src_img, exynos_mpp_img &mid_img, hwc_layer_1_t &layer);
 126         int reallocateBuffers(private_handle_t *src_handle, exynos_mpp_img &dst_img, exynos_mpp_img &mid_img, bool need_gsc_op_twice);
 127
 128         /*
 129          * Override these virtual functions in chip directory to handle per-chip differences
 130          * as well as GSC/FIMC differences
 131          */
 132         virtual uint32_t halFormatToMPPFormat(int format);
 133
 134         virtual int sourceWidthAlign(int format);
 135         virtual int sourceHeightAlign(int format);
 136         virtual int destinationAlign(int format);
 137         virtual bool isSourceCropChanged(exynos_mpp_img &c1, exynos_mpp_img &c2);
 138         virtual bool isPerFrameSrcChanged(exynos_mpp_img &c1, exynos_mpp_img &c2);
 139         virtual bool isPerFrameDstChanged(exynos_mpp_img &c1, exynos_mpp_img &c2);
 140
 141         virtual void *createMPP(int id, int mode, int outputMode, int drm);
 142         virtual int configMPP(void *handle, exynos_mpp_img *src, exynos_mpp_img *dst);
 143         virtual int runMPP(void *handle, exynos_mpp_img *src, exynos_mpp_img *dst);
 144         virtual int stopMPP(void *handle);
 145         virtual void destroyMPP(void *handle);
 146         virtual int setCSCProperty(void *handle, unsigned int eqAuto, unsigned int fullRange, unsigned int colorspace);
 147         virtual int freeMPP(void *handle);
 148         virtual int setInputCrop(void *handle, exynos_mpp_img *src, exynos_mpp_img *dst);
 149         virtual bool isSrcCropAligned(hwc_layer_1_t &layer, bool rotation);
 150 };
 151
 152 size_t visibleWidth(ExynosMPP *processor, hwc_layer_1_t &layer, int format,
 153         int xres);
 154
 155 class BufferFreeThread: public android::Thread {
 156     public:
 157         BufferFreeThread(ExynosMPP *exynosMPP): mRunning(false) {mExynosMPP = exynosMPP;};
 158         virtual bool threadLoop();
 159         bool mRunning;
 160         android::Condition mCondition;
 161     private:
 162         ExynosMPP *mExynosMPP;
 163 };
 164
 165 #endif