| /* |
| * Copyright (c) 2018, 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 decode_predication.cpp |
| //! \brief Defines the common interface for decode predication |
| //! \details The decode predication interface implements the decode predication feature. |
| //! |
| #include "decode_predication.h" |
| #include "decode_utils.h" |
| |
| namespace decode { |
| |
| DecodePredication::DecodePredication(DecodeAllocator& allocator) : |
| m_allocator(&allocator) |
| { |
| |
| } |
| |
| DecodePredication::~DecodePredication() |
| { |
| m_allocator->Destroy(m_predicationBuffer); |
| MOS_Delete(m_resPredication); |
| } |
| |
| MOS_STATUS DecodePredication::Update(void *params) |
| { |
| DECODE_FUNC_CALL(); |
| |
| DECODE_CHK_NULL(params); |
| |
| CodechalDecodeParams* decodeParams = (CodechalDecodeParams*)params; |
| m_predicationEnabled = decodeParams->m_predicationEnabled; |
| if (!m_predicationEnabled) |
| { |
| return MOS_STATUS_SUCCESS; |
| } |
| |
| m_predicationNotEqualZero = decodeParams->m_predicationNotEqualZero; |
| m_predicationResOffset = decodeParams->m_predicationResOffset; |
| |
| if (m_resPredication == nullptr) |
| { |
| m_resPredication = MOS_New(MOS_BUFFER); |
| } |
| |
| DECODE_CHK_NULL(m_resPredication); |
| if (decodeParams->m_presPredication != nullptr) |
| { |
| m_resPredication->OsResource = *decodeParams->m_presPredication; |
| } |
| else |
| { |
| MOS_ZeroMemory(m_resPredication, sizeof(MOS_BUFFER)); |
| } |
| |
| if (m_predicationBuffer == nullptr) |
| { |
| m_predicationBuffer = m_allocator->AllocateBuffer(sizeof(uint32_t), "PredicationBuffer"); |
| DECODE_CHK_NULL(m_predicationBuffer); |
| } |
| |
| *(decodeParams->m_tempPredicationBuffer) = &m_predicationBuffer->OsResource; |
| |
| return MOS_STATUS_SUCCESS; |
| } |
| |
| } |