diff options
Diffstat (limited to 'src/amd/addrlib/r800/ciaddrlib.cpp')
| -rw-r--r-- | src/amd/addrlib/r800/ciaddrlib.cpp | 47 |
1 files changed, 46 insertions, 1 deletions
diff --git a/src/amd/addrlib/r800/ciaddrlib.cpp b/src/amd/addrlib/r800/ciaddrlib.cpp index d4f8c641b37..57416dced16 100644 --- a/src/amd/addrlib/r800/ciaddrlib.cpp +++ b/src/amd/addrlib/r800/ciaddrlib.cpp @@ -308,7 +308,7 @@ ADDR_E_RETURNCODE CiAddrLib::HwlComputeCmaskAddrFromCoord( UINT_64 metaNibbleAddress = HwlComputeMetadataNibbleAddress(fmaskAddress, 0, 0, - 4, + 4, // cmask 4 bits elemBits, blockByte, m_pipeInterleaveBytes, @@ -322,6 +322,51 @@ ADDR_E_RETURNCODE CiAddrLib::HwlComputeCmaskAddrFromCoord( return returnCode; } + +/** +*************************************************************************************************** +* CiAddrLib::HwlComputeHtileAddrFromCoord +* +* @brief +* Compute tc compatible Htile address from depth/stencil address +* +* @return +* ADDR_E_RETURNCODE +*************************************************************************************************** +*/ +ADDR_E_RETURNCODE CiAddrLib::HwlComputeHtileAddrFromCoord( + const ADDR_COMPUTE_HTILE_ADDRFROMCOORD_INPUT* pIn, ///< [in] depth/stencil addr/bpp/tile input + ADDR_COMPUTE_HTILE_ADDRFROMCOORD_OUTPUT* pOut ///< [out] htile address + ) const +{ + ADDR_E_RETURNCODE returnCode = ADDR_NOTSUPPORTED; + + if ((m_settings.isVolcanicIslands == TRUE) && + (pIn->flags.tcCompatible == TRUE)) + { + UINT_32 numOfPipes = HwlGetPipes(pIn->pTileInfo); + UINT_32 numOfBanks = pIn->pTileInfo->banks; + UINT_64 zStencilAddr = pIn->zStencilAddr; + UINT_32 elemBits = pIn->bpp; + UINT_32 blockByte = 64 * elemBits / 8; + UINT_64 metaNibbleAddress = HwlComputeMetadataNibbleAddress(zStencilAddr, + 0, + 0, + 32, // htile 32 bits + elemBits, + blockByte, + m_pipeInterleaveBytes, + numOfPipes, + numOfBanks, + 1); + pOut->addr = (metaNibbleAddress >> 1); + pOut->bitPosition = 0; + returnCode = ADDR_OK; + } + + return returnCode; +} + /** *************************************************************************************************** * CiAddrLib::HwlConvertChipFamily |