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Add riscv64 support

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Use generic function pointers on riscv.

Test: built for aosp_riscv64
Signed-off-by: Mao Han <han_mao@linux.alibaba.com>
Change-Id: I424d15396d7e9711d23a6118f92aee0fc7924c28
This commit is contained in:
Mao Han 2021-02-23 17:06:51 +08:00 • committed by Elliott Hughes
parent d813b95df7
commit e8b0093646
6 changed files with 497 additions and 0 deletions
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26
Android.bp
View file

@ -97,6 +97,12 @@ cc_defaults {
],
},
riscv64: {
local_include_dirs: [
"common/riscv",
],
},
x86: {
cflags: [
"-DX86",
@ -256,6 +262,15 @@ cc_library_static {
],
},
riscv64: {
local_include_dirs: [
"common/riscv",
],
srcs: [
"decoder/riscv/ih264d_function_selector.c",
],
},
x86: {
srcs: [
"decoder/x86/ih264d_function_selector.c",
@ -509,6 +524,17 @@ cc_library_static {
],
},
riscv64: {
local_include_dirs: [
"common/riscv",
"encoder/riscv",
],
srcs: [
"encoder/riscv/ih264e_function_selector.c",
],
},
x86: {
cflags: [
"-DX86",

109
common/riscv/ih264_platform_macros.h Normal file
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@ -0,0 +1,109 @@
/******************************************************************************
*
* Copyright (C) 2015 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at:
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*****************************************************************************
* Originally developed and contributed by Ittiam Systems Pvt. Ltd, Bangalore
*/
/**
*******************************************************************************
* @file
* ih264_platform_macros.h
*
* @brief
* Platform specific Macro definitions used in the codec
*
* @author
* Ittiam
*
* @remarks
* None
*
*******************************************************************************
*/
#ifndef _IH264_PLATFORM_MACROS_H_
#define _IH264_PLATFORM_MACROS_H_
#include <stdint.h>
#define CLIP_U8(x) CLIP3(0, UINT8_MAX, (x))
#define CLIP_S8(x) CLIP3(INT8_MIN, INT8_MAX, (x))
#define CLIP_U10(x) CLIP3(0, 1023, (x))
#define CLIP_S10(x) CLIP3(-512, 511, (x))
#define CLIP_U11(x) CLIP3(0, 2047, (x))
#define CLIP_S11(x) CLIP3(-1024, 1023, (x))
#define CLIP_U12(x) CLIP3(0, 4095, (x))
#define CLIP_S12(x) CLIP3(-2048, 2047, (x))
#define CLIP_U16(x) CLIP3(0, UINT16_MAX, (x))
#define CLIP_S16(x) CLIP3(INT16_MIN, INT16_MAX, (x))
#define CLIP_U32(x) CLIP3(0, UINT32_MAX, (x))
#define CLIP_S32(x) CLIP3(INT32_MIN, INT32_MAX, (x))
#define MEM_ALIGN16 __attribute__ ((aligned (16)))
#define SHL(x,y) (((y) < 32) ? ((x) << (y)) : 0)
#define SHR(x,y) (((y) < 32) ? ((x) >> (y)) : 0)
#define SHR_NEG(val,shift) ((shift>0)?(val>>shift):(val<<(-shift)))
#define SHL_NEG(val,shift) ((shift<0)?(val>>(-shift)):(val<<shift))
#define ITT_BIG_ENDIAN(x) __builtin_bswap32(x)
#define NOP(nop_cnt) {UWORD32 nop_i; for (nop_i = 0; nop_i < nop_cnt; nop_i++) asm("nop");}
#define PLD(a)
/* In normal cases, 0 will not be passed as an argument to CLZ and CTZ.
As CLZ and CTZ outputs are used as a shift value in few places, these return
31 for u4_word == 0 case, just to handle error cases gracefully without any
undefined behaviour */
static __inline UWORD32 CLZ(UWORD32 u4_word)
{
if(u4_word)
return(__builtin_clz(u4_word));
else
return 31;
}
static __inline UWORD32 CTZ(UWORD32 u4_word)
{
if(0 == u4_word)
return 31;
else
{
unsigned int index;
index = __builtin_ctz(u4_word);
return (UWORD32)index;
}
}
#define DATA_SYNC() __sync_synchronize()
#define INLINE inline
#define MEM_ALIGN8 __attribute__ ((aligned (8)))
#define MEM_ALIGN16 __attribute__ ((aligned (16)))
#define MEM_ALIGN32 __attribute__ ((aligned (32)))
#endif /* _IH264_PLATFORM_MACROS_H_ */

66
decoder/riscv/ih264d_function_selector.c Normal file
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@ -0,0 +1,66 @@
/******************************************************************************
*
* Copyright (C) 2015 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at:
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*****************************************************************************
* Originally developed and contributed by Ittiam Systems Pvt. Ltd, Bangalore
*/
/**
*******************************************************************************
* @file
* imp2d_function_selector.c
*
* @brief
* Contains functions to initialize function pointers used in hevc
*
* @author
* Naveen
*
* @par List of Functions:
* @remarks
* None
*
*******************************************************************************
*/
/*****************************************************************************/
/* File Includes */
/*****************************************************************************/
#include <stdio.h>
#include <stddef.h>
#include <stdlib.h>
#include <string.h>
/* User Include files */
#include "ih264_typedefs.h"
#include "iv.h"
#include "ivd.h"
#include "ih264_defs.h"
#include "ih264_size_defs.h"
#include "ih264_error.h"
#include "ih264_trans_quant_itrans_iquant.h"
#include "ih264_inter_pred_filters.h"
#include "ih264d_structs.h"
#include "ih264d_function_selector.h"
void ih264d_init_function_ptr(dec_struct_t *ps_codec)
{
ih264d_init_function_ptr_generic(ps_codec);
}
void ih264d_init_arch(dec_struct_t *ps_codec)
{
ps_codec->e_processor_arch = ARCH_NA;
}

110
encoder/riscv/ih264e_function_selector.c Normal file
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@ -0,0 +1,110 @@
/******************************************************************************
*
* Copyright (C) 2015 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at:
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*****************************************************************************
* Originally developed and contributed by Ittiam Systems Pvt. Ltd, Bangalore
*/
/**
*******************************************************************************
* @file
* ih264e_function_selector.c
*
* @brief
* Contains functions to initialize function pointers used in h264
*
* @author
* Ittiam
*
* @par List of Functions:
*
* @remarks
* None
*
*******************************************************************************
*/
/*****************************************************************************/
/* File Includes */
/*****************************************************************************/
/* System Include Files */
#include <stdio.h>
#include <stddef.h>
#include <stdlib.h>
#include <string.h>
/* User Include Files */
#include "ih264_typedefs.h"
#include "iv2.h"
#include "ive2.h"
#include "ih264_defs.h"
#include "ih264_size_defs.h"
#include "ih264e_defs.h"
#include "ih264e_error.h"
#include "ih264e_bitstream.h"
#include "ime_distortion_metrics.h"
#include "ime_defs.h"
#include "ime_structs.h"
#include "ih264_error.h"
#include "ih264_structs.h"
#include "ih264_trans_quant_itrans_iquant.h"
#include "ih264_inter_pred_filters.h"
#include "ih264_mem_fns.h"
#include "ih264_padding.h"
#include "ih264_intra_pred_filters.h"
#include "ih264_deblk_edge_filters.h"
#include "ih264_cabac_tables.h"
#include "ih264_macros.h"
#include "ih264_platform_macros.h"
#include "irc_cntrl_param.h"
#include "irc_frame_info_collector.h"
#include "ih264e_rate_control.h"
#include "ih264e_cabac_structs.h"
#include "ih264e_structs.h"
#include "ih264e_cabac.h"
#include "ih264e_platform_macros.h"
/**
*******************************************************************************
*
* @brief Initialize the intra/inter/transform/deblk function pointers of
* codec context
*
* @par Description: the current routine initializes the function pointers of
* codec context basing on the architecture in use
*
* @param[in] ps_codec
* Codec context pointer
*
* @returns none
*
* @remarks none
*
*******************************************************************************
*/
void ih264e_init_function_ptr(void *pv_codec)
{
codec_t *ps_codec = (codec_t *)pv_codec;
ih264e_init_function_ptr_generic(ps_codec);
}
IV_ARCH_T ih264e_default_arch(void)
{
return ARCH_NA;
}

134
encoder/riscv/ih264e_platform_macros.h Normal file
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@ -0,0 +1,134 @@
/******************************************************************************
*
* Copyright (C) 2015 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at:
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*****************************************************************************
* Originally developed and contributed by Ittiam Systems Pvt. Ltd, Bangalore
*/
/**
*******************************************************************************
* @file
* ih264e_platform_macros.h
*
* @brief
* Contains platform specific routines used for codec context intialization
*
* @author
* ittiam
*
* @remarks
* none
*
*******************************************************************************
*/
#ifndef IH264E_PLATFORM_MACROS_H_
#define IH264E_PLATFORM_MACROS_H_
/*****************************************************************************/
/* Extern Function Declarations */
/*****************************************************************************/
/**
*******************************************************************************
*
* @brief Initialize the intra/inter/transform/deblk function pointers of
* codec context
*
* @par Description: the current routine initializes the function pointers of
* codec context basing on the architecture in use
*
* @param[in] ps_codec
* Codec context pointer
*
* @returns none
*
* @remarks none
*
*******************************************************************************
*/
void ih264e_init_function_ptr_generic(codec_t *ps_codec);
/**
*******************************************************************************
*
* @brief Initialize the intra/inter/transform/deblk function pointers of
* codec context
*
* @par Description: the current routine initializes the function pointers of
* codec context basing on the architecture in use
*
* @param[in] ps_codec
* Codec context pointer
*
* @returns none
*
* @remarks none
*
*******************************************************************************
*/
void ih264e_init_function_ptr(void *pv_codec);
/**
*******************************************************************************
*
* @brief Determine the architecture of the encoder executing environment
*
* @par Description: This routine returns the architecture of the enviro-
* ment in which the current encoder is being tested
*
* @param[in] void
*
* @returns IV_ARCH_T
* architecture
*
* @remarks none
*
*******************************************************************************
*/
IV_ARCH_T ih264e_default_arch(void);
/**
*******************************************************************************
*
* @brief Data Memory Barrier, Data Synchronization Barrier
*
*
* @par Description: These functions do nothing on x86 side. But on arm platforms,
*
* Data Memory Barrier acts as a memory barrier. It ensures that all explicit
* memory accesses that appear in program order before the DMB instruction are
* observed before any explicit memory accesses that appear in program order
* after the DMB instruction. It does not affect the ordering of any other
* instructions executing on the processor
*
* Data Synchronization Barrier acts as a special kind of memory barrier. No
* instruction in program order after this instruction executes until this instruction
* completes. This instruction completes when:
* 1. All explicit memory accesses before this instruction complete.
* 2. All Cache, Branch predictor and TLB maintenance operations before
* this instruction complete.
*
* @param[in] void
*
* @returns void
*
* @remarks none
*
*******************************************************************************
*/
#endif /* IH264E_PLATFORM_MACROS_H_ */

52
encoder/riscv/ime_platform_macros.h Normal file
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@ -0,0 +1,52 @@
/******************************************************************************
*
* Copyright (C) 2015 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at:
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*****************************************************************************
* Originally developed and contributed by Ittiam Systems Pvt. Ltd, Bangalore
*/
/**
*******************************************************************************
* @file
* ime_platform_macros.h
*
* @brief
* Platform specific Macro definitions used in the codec
*
* @author
* Ittiam
*
* @remarks
* None
*
*******************************************************************************
*/
#ifndef _IME_PLATFORM_MACROS_H_
#define _IME_PLATFORM_MACROS_H_
/*****************************************************************************/
/* Function macro definitions */
/*****************************************************************************/
#define USADA8(src,est,sad) \
sad += ABS(src[0]-est[0]) + \
ABS(src[1]-est[1]) + \
ABS(src[2]-est[2]) + \
ABS(src[3]-est[3])
#endif /* _IH264_PLATFORM_MACROS_H_ */