1 /*
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9 * Software is furnished to do so, subject to the following conditions:
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15 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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21 */
22 //!
23 //! \file     vphal_render_composite_g12.cpp
24 //! \brief    Composite related VPHAL functions
25 //! \details  Unified VP HAL Composite module including render initialization,
26 //!           resource allocation/free and rendering
27 //!
28 #include "vphal_render_composite_g12.h"
29 
SubmitStatesFillGenSpecificStaticData(PVPHAL_RENDERING_DATA_COMPOSITE pRenderingData,PVPHAL_SURFACE pTarget,MEDIA_OBJECT_KA2_STATIC_DATA * pStatic)30 void CompositeStateG12::SubmitStatesFillGenSpecificStaticData(
31     PVPHAL_RENDERING_DATA_COMPOSITE     pRenderingData,
32     PVPHAL_SURFACE                      pTarget,
33     MEDIA_OBJECT_KA2_STATIC_DATA        *pStatic)
34 {
35     PVPHAL_SURFACE                      pSurface;
36 
37     //Set shift offset for interlace scaling
38     //Vertical Frame Origin for Layer 0 - Layer 7
39     //Format = Single precision floating point
40     pSurface = pRenderingData->pLayers[0]; // only using primary layer [0]
41 
42     if (nullptr != pSurface && pSurface->bInterlacedScaling)
43     {
44         if (pSurface->SampleType == SAMPLE_INTERLEAVED_EVEN_FIRST_TOP_FIELD || pSurface->SampleType == SAMPLE_INTERLEAVED_ODD_FIRST_TOP_FIELD)
45         {
46             //use the cropping size, not the surface size
47             pStatic->DW12.TopBottomDelta = (float)(1.0 / (pSurface->rcDst.bottom - pSurface->rcDst.top) - 1.0 / (pSurface->rcSrc.bottom - pSurface->rcSrc.top));
48         }
49         else
50         {
51             pStatic->DW12.TopBottomDelta = (float)(-(1.0 / (pSurface->rcDst.bottom - pSurface->rcDst.top) - 1.0 / (pSurface->rcSrc.bottom - pSurface->rcSrc.top)));
52         }
53     }
54 
55     // Set ChromaSitting
56     pStatic->DW10.ObjKa2Gen9.ChromaSitingLocation = GetOutputChromaSitting(pTarget);
57 
58     if (pRenderingData->iLayers > 0)
59     {
60         // IEFBypass bit is changed to MBZ bit for Gen12 in HW interface,  so driver should always set BypassIEF to be 0 in CURBE.
61         pStatic->DW09.ObjKa2Gen9.IEFByPassEnable = false;
62     }
63 
64     // Set alpha calculation flag. The bit definitions are different for GEN8 and GEN9+.
65     // Set Bit-18
66     pStatic->DW09.ObjKa2Gen9.AlphaChannelCalculation = pRenderingData->bAlphaCalculateEnable ? true : false;
67 }
68 
69 //!
70 //! \brief    Judge whether Bob Di should be enabled
71 //! \details  Judge whether Bob Di should be enabled according to the parameter
72 //!           of pDeinterlaceParams and the height of the input surface
73 //! \param    [in] pSrc
74 //!           Pointer to Source Surface
75 //! \return   bool
76 //!           Return true if Bob DI should be enabled, otherwise false
77 //!
IsBobDiEnabled(PVPHAL_SURFACE pSrc)78 bool CompositeStateG12::IsBobDiEnabled(PVPHAL_SURFACE pSrc)
79 {
80     bool bRet = false;
81 
82     VPHAL_RENDER_CHK_NULL_NO_STATUS(m_pOsInterface);
83 
84     // Kernel support inderlaced Y410/Y210 as input format
85     bRet = (pSrc->pDeinterlaceParams &&
86             !VpHal_RndrCommonIsAlignmentWANeeded(pSrc, m_pOsInterface->CurrentGpuContextOrdinal));
87 
88 finish:
89     return bRet;
90 }
91 
IsDisableAVSSampler(int32_t iSources,bool isTargetY)92 bool CompositeStateG12::IsDisableAVSSampler(
93     int32_t         iSources,
94     bool            isTargetY)
95 {
96     if (isTargetY)
97     {
98         return true;
99     }
100 
101     return false;
102 }