1 /*
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15 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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21 */
22 //!
23 //! \file     codechal_encode_sfc_g12.cpp
24 //! \brief    Implements the encode interface extension for CSC via VEBox/SFC.
25 //! \details  Downsampling in this case is supported by the VEBox fixed function HW unit.
26 //!
27 
28 #include "codechal_encode_sfc_g12.h"
29 #include "codechal_encoder_base.h"
30 #include "mhw_sfc_g12_X.h"
31 
AddSfcCommands(PMHW_SFC_INTERFACE sfcInterface,PMOS_COMMAND_BUFFER cmdBuffer)32 MOS_STATUS CodecHalEncodeSfcG12::AddSfcCommands(
33     PMHW_SFC_INTERFACE              sfcInterface,
34     PMOS_COMMAND_BUFFER             cmdBuffer)
35 {
36     MHW_SFC_LOCK_PARAMS            sfcLockParams;
37     MHW_SFC_STATE_PARAMS_G12       sfcStateParams;
38     MHW_SFC_OUT_SURFACE_PARAMS     sfcOutSurfaceParams;
39     MHW_SFC_IEF_STATE_PARAMS       sfcIefStateParams;
40     MOS_STATUS                     eStatus = MOS_STATUS_SUCCESS;
41 
42     CODECHAL_ENCODE_FUNCTION_ENTER;
43 
44     CODECHAL_ENCODE_CHK_NULL_RETURN(sfcInterface);
45     CODECHAL_ENCODE_CHK_NULL_RETURN(cmdBuffer);
46 
47     MOS_ZeroMemory(&sfcLockParams, sizeof(sfcLockParams));
48 
49     sfcLockParams.sfcPipeMode = MhwSfcInterface::SFC_PIPE_MODE_VEBOX;
50     sfcLockParams.bOutputToMemory = false;
51 
52     MOS_ZeroMemory(&sfcStateParams, sizeof(sfcStateParams));
53     MOS_ZeroMemory(&sfcOutSurfaceParams, sizeof(sfcOutSurfaceParams));
54     CODECHAL_ENCODE_CHK_STATUS_RETURN(SetSfcStateParams(sfcInterface, &sfcStateParams, &sfcOutSurfaceParams));
55 
56     CODECHAL_ENCODE_CHK_STATUS_RETURN(sfcInterface->AddSfcLock(cmdBuffer, &sfcLockParams));
57     CODECHAL_ENCODE_CHK_STATUS_RETURN(sfcInterface->AddSfcState(cmdBuffer, &sfcStateParams, &sfcOutSurfaceParams));
58 
59     if (m_scaling)
60     {
61         CODECHAL_ENCODE_CHK_STATUS_RETURN(SetSfcAvsStateParams(sfcInterface));
62         CODECHAL_ENCODE_CHK_STATUS_RETURN(sfcInterface->AddSfcAvsState(cmdBuffer, &m_avsState));
63         CODECHAL_ENCODE_CHK_STATUS_RETURN(sfcInterface->AddSfcAvsLumaTable(cmdBuffer, &m_lumaTable));
64         CODECHAL_ENCODE_CHK_STATUS_RETURN(sfcInterface->AddSfcAvsChromaTable(cmdBuffer, &m_chromaTable));
65     }
66 
67     if (m_CSC)
68     {
69         MOS_ZeroMemory(&sfcIefStateParams, sizeof(sfcIefStateParams));
70         CODECHAL_ENCODE_CHK_STATUS_RETURN(SetSfcIefStateParams(&sfcIefStateParams));
71         CODECHAL_ENCODE_CHK_STATUS_RETURN(sfcInterface->AddSfcIefState(cmdBuffer, &sfcIefStateParams));
72     }
73 
74     CODECHAL_ENCODE_CHK_STATUS_RETURN(sfcInterface->AddSfcFrameStart(cmdBuffer, MhwSfcInterface::SFC_PIPE_MODE_VEBOX));
75 
76     return eStatus;
77 }