mirror of
https://github.com/cemu-project/Cemu.git
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109 lines
3.1 KiB
C
109 lines
3.1 KiB
C
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/******************************************************************************
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*
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* Copyright (C) 2015 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at:
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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*****************************************************************************
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* Originally developed and contributed by Ittiam Systems Pvt. Ltd, Bangalore
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* Modified for use with Cemu emulator project
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*/
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/**
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*******************************************************************************
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* @file
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* imp2d_function_selector.c
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*
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* @brief
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* Contains functions to initialize function pointers used in hevc
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*
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* @author
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* Naveen
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*
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* @par List of Functions:
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* @remarks
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* None
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*
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*******************************************************************************
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*/
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/*****************************************************************************/
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/* File Includes */
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/*****************************************************************************/
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#include <stdio.h>
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#include <stddef.h>
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#include <stdlib.h>
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#include <string.h>
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/* User Include files */
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#include "ih264_typedefs.h"
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#include "iv.h"
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#include "ivd.h"
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#include "ih264_defs.h"
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#include "ih264_size_defs.h"
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#include "ih264_error.h"
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#include "ih264_trans_quant_itrans_iquant.h"
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#include "ih264_inter_pred_filters.h"
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#include "ih264d_structs.h"
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#include "ih264d_function_selector.h"
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void ih264d_init_function_ptr(dec_struct_t *ps_codec)
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{
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ih264d_init_function_ptr_generic(ps_codec);
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switch(ps_codec->e_processor_arch)
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{
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case ARCH_X86_GENERIC:
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ih264d_init_function_ptr_generic(ps_codec);
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break;
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case ARCH_X86_SSSE3:
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ih264d_init_function_ptr_ssse3(ps_codec);
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break;
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case ARCH_X86_SSE42:
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default:
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ih264d_init_function_ptr_ssse3(ps_codec);
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ih264d_init_function_ptr_sse42(ps_codec);
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break;
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}
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}
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#ifdef __clang__
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#include <cpuid.h>
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void __cpuid2(signed int* cpuInfo, unsigned int level)
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{
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__get_cpuid (level, (unsigned int*)cpuInfo+0, (unsigned int*)cpuInfo+1, (unsigned int*)cpuInfo+2, (unsigned int*)cpuInfo+3);
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}
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#define __getCPUId __cpuid2
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#else
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#define __getCPUId __cpuid
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#endif
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void ih264d_init_arch(dec_struct_t *ps_codec)
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{
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int cpuInfo[4];
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UWORD8 hasSSSE3;
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UWORD8 hasSSE4_2;
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__getCPUId(cpuInfo, 0x1);
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hasSSSE3 = ((cpuInfo[2] >> 9) & 1);
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hasSSE4_2 = ((cpuInfo[2] >> 20) & 1);
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if (hasSSE4_2 != 0)
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ps_codec->e_processor_arch = ARCH_X86_SSE42;
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else if (hasSSSE3 != 0)
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ps_codec->e_processor_arch = ARCH_X86_SSSE3;
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else
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ps_codec->e_processor_arch = ARCH_X86_GENERIC;
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}
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