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Merge commit '358adef0305618219522858e471edf7e0cb4043e'

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* commit '358adef0305618219522858e471edf7e0cb4043e':
  hevc: Add NEON IDCT DC functions for bitdepth 8

See 03cecf45c1

Merged-by: James Almer <jamrial@gmail.com>
pull/272/head
James Almer 7 years ago
parent 63f82ab389 358adef030
commit cc8c2d3609
2 changed files with 84 additions and 84 deletions
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  1. 152
      libavcodec/arm/hevcdsp_idct_neon.S
  2. 16
      libavcodec/arm/hevcdsp_init_neon.c

152
libavcodec/arm/hevcdsp_idct_neon.S
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@ -29,82 +29,6 @@ const trans, align=4
.short 57, 43, 25, 9
endconst
function ff_hevc_idct_4x4_dc_neon_8, export=1
ldrsh r1, [r0]
ldr r2, =0x20
add r1, #1
asr r1, #1
add r1, r2
asr r1, #6
vdup.16 q0, r1
vdup.16 q1, r1
vst1.16 {q0, q1}, [r0]
bx lr
endfunc
function ff_hevc_idct_8x8_dc_neon_8, export=1
ldrsh r1, [r0]
ldr r2, =0x20
add r1, #1
asr r1, #1
add r1, r2
asr r1, #6
vdup.16 q8, r1
vdup.16 q9, r1
vmov.16 q10, q8
vmov.16 q11, q8
vmov.16 q12, q8
vmov.16 q13, q8
vmov.16 q14, q8
vmov.16 q15, q8
vstm r0, {q8-q15}
bx lr
endfunc
function ff_hevc_idct_16x16_dc_neon_8, export=1
ldrsh r1, [r0]
ldr r2, =0x20
add r1, #1
asr r1, #1
add r1, r2
asr r1, #6
vdup.16 q8, r1
vdup.16 q9, r1
vmov.16 q10, q8
vmov.16 q11, q8
vmov.16 q12, q8
vmov.16 q13, q8
vmov.16 q14, q8
vmov.16 q15, q8
vstm r0!, {q8-q15}
vstm r0!, {q8-q15}
vstm r0!, {q8-q15}
vstm r0, {q8-q15}
bx lr
endfunc
function ff_hevc_idct_32x32_dc_neon_8, export=1
ldrsh r1, [r0]
ldr r2, =0x20
add r1, #1
asr r1, #1
add r1, r2
asr r1, #6
mov r3, #16
vdup.16 q8, r1
vdup.16 q9, r1
vmov.16 q10, q8
vmov.16 q11, q8
vmov.16 q12, q8
vmov.16 q13, q8
vmov.16 q14, q8
vmov.16 q15, q8
1: subs r3, #1
vstm r0!, {q8-q15}
bne 1b
bx lr
endfunc
function ff_hevc_add_residual_4x4_neon_8, export=1
vldm r1, {q0-q1}
vld1.32 d4[0], [r0], r2
@ -235,6 +159,82 @@ function ff_hevc_transform_luma_4x4_neon_8, export=1
bx lr
endfunc
function ff_hevc_idct_4x4_dc_8_neon, export=1
ldrsh r1, [r0]
ldr r2, =0x20
add r1, #1
asr r1, #1
add r1, r2
asr r1, #6
vdup.16 q0, r1
vdup.16 q1, r1
vst1.16 {q0, q1}, [r0, :128]
bx lr
endfunc
function ff_hevc_idct_8x8_dc_8_neon, export=1
ldrsh r1, [r0]
ldr r2, =0x20
add r1, #1
asr r1, #1
add r1, r2
asr r1, #6
vdup.16 q8, r1
vdup.16 q9, r1
vmov.16 q10, q8
vmov.16 q11, q8
vmov.16 q12, q8
vmov.16 q13, q8
vmov.16 q14, q8
vmov.16 q15, q8
vstm r0, {q8-q15}
bx lr
endfunc
function ff_hevc_idct_16x16_dc_8_neon, export=1
ldrsh r1, [r0]
ldr r2, =0x20
add r1, #1
asr r1, #1
add r1, r2
asr r1, #6
vdup.16 q8, r1
vdup.16 q9, r1
vmov.16 q10, q8
vmov.16 q11, q8
vmov.16 q12, q8
vmov.16 q13, q8
vmov.16 q14, q8
vmov.16 q15, q8
vstm r0!, {q8-q15}
vstm r0!, {q8-q15}
vstm r0!, {q8-q15}
vstm r0, {q8-q15}
bx lr
endfunc
function ff_hevc_idct_32x32_dc_8_neon, export=1
ldrsh r1, [r0]
ldr r2, =0x20
add r1, #1
asr r1, #1
add r1, r2
asr r1, #6
mov r3, #16
vdup.16 q8, r1
vdup.16 q9, r1
vmov.16 q10, q8
vmov.16 q11, q8
vmov.16 q12, q8
vmov.16 q13, q8
vmov.16 q14, q8
vmov.16 q15, q8
1: subs r3, #1
vstm r0!, {q8-q15}
bne 1b
bx lr
endfunc
.macro sum_sub out, in, c, op
.ifc \op, +
vmlal.s16 \out, \in, \c

16
libavcodec/arm/hevcdsp_init_neon.c
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@ -27,16 +27,16 @@ void ff_hevc_v_loop_filter_luma_neon(uint8_t *_pix, ptrdiff_t _stride, int _beta
void ff_hevc_h_loop_filter_luma_neon(uint8_t *_pix, ptrdiff_t _stride, int _beta, int *_tc, uint8_t *_no_p, uint8_t *_no_q);
void ff_hevc_v_loop_filter_chroma_neon(uint8_t *_pix, ptrdiff_t _stride, int *_tc, uint8_t *_no_p, uint8_t *_no_q);
void ff_hevc_h_loop_filter_chroma_neon(uint8_t *_pix, ptrdiff_t _stride, int *_tc, uint8_t *_no_p, uint8_t *_no_q);
void ff_hevc_idct_4x4_dc_8_neon(int16_t *coeffs);
void ff_hevc_idct_8x8_dc_8_neon(int16_t *coeffs);
void ff_hevc_idct_16x16_dc_8_neon(int16_t *coeffs);
void ff_hevc_idct_32x32_dc_8_neon(int16_t *coeffs);
void ff_hevc_idct_4x4_8_neon(int16_t *coeffs, int col_limit);
void ff_hevc_idct_8x8_8_neon(int16_t *coeffs, int col_limit);
void ff_hevc_idct_16x16_8_neon(int16_t *coeffs, int col_limit);
void ff_hevc_idct_4x4_10_neon(int16_t *coeffs, int col_limit);
void ff_hevc_idct_8x8_10_neon(int16_t *coeffs, int col_limit);
void ff_hevc_idct_16x16_10_neon(int16_t *coeffs, int col_limit);
void ff_hevc_idct_4x4_dc_neon_8(int16_t *coeffs);
void ff_hevc_idct_8x8_dc_neon_8(int16_t *coeffs);
void ff_hevc_idct_16x16_dc_neon_8(int16_t *coeffs);
void ff_hevc_idct_32x32_dc_neon_8(int16_t *coeffs);
void ff_hevc_transform_luma_4x4_neon_8(int16_t *coeffs);
void ff_hevc_add_residual_4x4_neon_8(uint8_t *_dst, int16_t *coeffs,
ptrdiff_t stride);
@ -154,13 +154,13 @@ av_cold void ff_hevc_dsp_init_neon(HEVCDSPContext *c, const int bit_depth)
c->hevc_h_loop_filter_luma = ff_hevc_h_loop_filter_luma_neon;
c->hevc_v_loop_filter_chroma = ff_hevc_v_loop_filter_chroma_neon;
c->hevc_h_loop_filter_chroma = ff_hevc_h_loop_filter_chroma_neon;
c->idct_dc[0] = ff_hevc_idct_4x4_dc_8_neon;
c->idct_dc[1] = ff_hevc_idct_8x8_dc_8_neon;
c->idct_dc[2] = ff_hevc_idct_16x16_dc_8_neon;
c->idct_dc[3] = ff_hevc_idct_32x32_dc_8_neon;
c->idct[0] = ff_hevc_idct_4x4_8_neon;
c->idct[1] = ff_hevc_idct_8x8_8_neon;
c->idct[2] = ff_hevc_idct_16x16_8_neon;
c->idct_dc[0] = ff_hevc_idct_4x4_dc_neon_8;
c->idct_dc[1] = ff_hevc_idct_8x8_dc_neon_8;
c->idct_dc[2] = ff_hevc_idct_16x16_dc_neon_8;
c->idct_dc[3] = ff_hevc_idct_32x32_dc_neon_8;
c->add_residual[0] = ff_hevc_add_residual_4x4_neon_8;
c->add_residual[1] = ff_hevc_add_residual_8x8_neon_8;
c->add_residual[2] = ff_hevc_add_residual_16x16_neon_8;

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