| /* |
| * Copyright (c) 2020, Intel Corporation |
| * |
| * Permission is hereby granted, free of charge, to any person obtaining a |
| * copy of this software and associated documentation files (the "Software"), |
| * to deal in the Software without restriction, including without limitation |
| * the rights to use, copy, modify, merge, publish, distribute, sublicense, |
| * and/or sell copies of the Software, and to permit persons to whom the |
| * Software is furnished to do so, subject to the following conditions: |
| * |
| * The above copyright notice and this permission notice shall be included |
| * in all copies or substantial portions of the Software. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS |
| * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
| * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR |
| * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, |
| * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR |
| * OTHER DEALINGS IN THE SOFTWARE. |
| */ |
| //! |
| //! \file mhw_vdbox_avp_generic.h |
| //! \brief MHW interface for constructing AVP commands for the Vdbox engine |
| //! \details Impelements shared Vdbox AVP command construction functions across all platforms as templates |
| //! |
| |
| #ifndef _MHW_VDBOX_AVP_GENERIC_H_ |
| #define _MHW_VDBOX_AVP_GENERIC_H_ |
| |
| #include "mhw_vdbox_avp_interface.h" |
| |
| //! MHW Vdbox Avp generic interface |
| /*! |
| This class defines the shared Avp command construction functions across all platforms as templates |
| */ |
| template <class TAvpCmds> |
| class MhwVdboxAvpInterfaceGeneric : public MhwVdboxAvpInterface |
| { |
| protected: |
| static const uint32_t m_av1ScalingFactor = (1 << 14); //!< AV1 Scaling factor |
| static const uint32_t m_rawUVPlaneAlignment = 4; //!< starting Gen9 the alignment is relaxed to 4x instead of 16x |
| static const uint32_t m_reconUVPlaneAlignment = 8; //!< recon UV Plane alignment |
| static const uint32_t m_uvPlaneAlignmentLegacy = 8; //!< starting Gen9 the alignment is relaxed to 4x instead of 16x |
| |
| //! |
| //! \brief Constructor |
| //! |
| MhwVdboxAvpInterfaceGeneric( |
| PMOS_INTERFACE osInterface, |
| MhwMiInterface *miInterface, |
| MhwCpInterface *cpInterface, |
| bool decodeInUse) : |
| MhwVdboxAvpInterface(osInterface, miInterface, cpInterface, decodeInUse) |
| { |
| MHW_FUNCTION_ENTER; |
| } |
| |
| //! |
| //! \brief Destructor |
| //! |
| virtual ~MhwVdboxAvpInterfaceGeneric() {} |
| |
| MOS_STATUS AddAvpDecodeSurfaceStateCmd( |
| PMOS_COMMAND_BUFFER cmdBuffer, |
| PMHW_VDBOX_SURFACE_PARAMS params) |
| { |
| MOS_STATUS eStatus = MOS_STATUS_SUCCESS; |
| |
| MHW_FUNCTION_ENTER; |
| |
| MHW_MI_CHK_NULL(params); |
| MHW_ASSERT(params->Mode != CODECHAL_UNSUPPORTED_MODE); |
| |
| typename TAvpCmds::AVP_SURFACE_STATE_CMD cmd; |
| |
| uint32_t uvPlaneAlignment = m_uvPlaneAlignmentLegacy; |
| |
| cmd.DW1.SurfaceId = params->ucSurfaceStateId; |
| cmd.DW1.SurfacePitchMinus1 = params->psSurface->dwPitch - 1; |
| |
| if (params->ucSurfaceStateId == srcInputPic) |
| { |
| uvPlaneAlignment = params->dwUVPlaneAlignment ? params->dwUVPlaneAlignment : m_rawUVPlaneAlignment; |
| } |
| else |
| { |
| uvPlaneAlignment = params->dwUVPlaneAlignment ? params->dwUVPlaneAlignment : m_reconUVPlaneAlignment; |
| } |
| |
| cmd.DW2.YOffsetForUCbInPixel = |
| MOS_ALIGN_CEIL((params->psSurface->UPlaneOffset.iSurfaceOffset - params->psSurface->dwOffset) / params->psSurface->dwPitch + params->psSurface->RenderOffset.YUV.U.YOffset, uvPlaneAlignment); |
| MHW_MI_CHK_STATUS(Mos_AddCommand(cmdBuffer, &cmd, cmd.byteSize)); |
| |
| return eStatus; |
| } |
| |
| MOS_STATUS AddAvpBsdObjectCmd( |
| PMOS_COMMAND_BUFFER cmdBuffer, |
| MhwVdboxAvpBsdParams *params) |
| { |
| MOS_STATUS eStatus = MOS_STATUS_SUCCESS; |
| |
| MHW_FUNCTION_ENTER; |
| |
| typename TAvpCmds::AVP_BSD_OBJECT_CMD cmd; |
| |
| cmd.DW1.IndirectBsdDataLength = params->m_bsdDataLength; |
| cmd.DW2.IndirectDataStartAddress = params->m_bsdDataStartOffset; |
| |
| MHW_MI_CHK_STATUS(Mos_AddCommand(cmdBuffer, &cmd, sizeof(cmd))); |
| |
| return eStatus; |
| } |
| }; |
| #endif |