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hevc: Add NEON add_residual for bitdepth 10

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Signed-off-by: Martin Storsjö <martin@martin.st>
This commit is contained in:
Alexandra Hájková 2017-05-01 20:16:02 +02:00 committed by Martin Storsjö
parent 81a4cb8e58
commit edbf0fffb1
2 changed files with 102 additions and 0 deletions
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89
libavcodec/arm/hevc_idct.S
View File

@ -30,6 +30,13 @@ const trans, align=4
.short 57, 43, 25, 9
endconst
.macro clip10 in1, in2, c1, c2
vmax.s16 \in1, \in1, \c1
vmax.s16 \in2, \in2, \c1
vmin.s16 \in1, \in1, \c2
vmin.s16 \in2, \in2, \c2
.endm
function ff_hevc_add_residual_4x4_8_neon, export=1
vld1.16 {q0-q1}, [r1, :128]
vld1.32 d4[0], [r0, :32], r2
@ -50,6 +57,25 @@ function ff_hevc_add_residual_4x4_8_neon, export=1
bx lr
endfunc
function ff_hevc_add_residual_4x4_10_neon, export=1
mov r12, r0
vld1.16 {q0-q1}, [r1, :128]
vld1.16 d4, [r12, :64], r2
vld1.16 d5, [r12, :64], r2
vld1.16 d6, [r12, :64], r2
vqadd.s16 q0, q2
vld1.16 d7, [r12, :64], r2
vmov.s16 q12, #0
vqadd.s16 q1, q3
vmvn.s16 q13, #0xFC00 @ vmov.s16 #0x3FF
clip10 q0, q1, q12, q13
vst1.16 d0, [r0, :64], r2
vst1.16 d1, [r0, :64], r2
vst1.16 d2, [r0, :64], r2
vst1.16 d3, [r0, :64], r2
bx lr
endfunc
function ff_hevc_add_residual_8x8_8_neon, export=1
add r12, r0, r2
add r2, r2, r2
@ -70,6 +96,25 @@ function ff_hevc_add_residual_8x8_8_neon, export=1
bx lr
endfunc
function ff_hevc_add_residual_8x8_10_neon, export=1
add r12, r0, r2
add r2, r2, r2
mov r3, #8
vmov.s16 q12, #0
vmvn.s16 q13, #0xFC00 @ vmov.s16 #0x3FF
1: subs r3, #2
vld1.16 {q0-q1}, [r1, :128]!
vld1.16 {q8}, [r0, :128]
vqadd.s16 q0, q8
vld1.16 {q9}, [r12, :128]
vqadd.s16 q1, q9
clip10 q0, q1, q12, q13
vst1.16 {q0}, [r0, :128], r2
vst1.16 {q1}, [r12, :128], r2
bne 1b
bx lr
endfunc
function ff_hevc_add_residual_16x16_8_neon, export=1
mov r3, #16
add r12, r0, r2
@ -97,6 +142,29 @@ function ff_hevc_add_residual_16x16_8_neon, export=1
bx lr
endfunc
function ff_hevc_add_residual_16x16_10_neon, export=1
mov r3, #16
vmov.s16 q12, #0
vmvn.s16 q13, #0xFC00 @ vmov.s16 #0x3FF
add r12, r0, r2
add r2, r2, r2
1: subs r3, #2
vld1.16 {q8-q9}, [r0, :128]
vld1.16 {q0, q1}, [r1, :128]!
vqadd.s16 q0, q8
vld1.16 {q10-q11}, [r12, :128]
vqadd.s16 q1, q9
vld1.16 {q2, q3}, [r1, :128]!
vqadd.s16 q2, q10
vqadd.s16 q3, q11
clip10 q0, q1, q12, q13
clip10 q2, q3, q12, q13
vst1.16 {q0-q1}, [r0, :128], r2
vst1.16 {q2-q3}, [r12, :128], r2
bne 1b
bx lr
endfunc
function ff_hevc_add_residual_32x32_8_neon, export=1
vpush {q4-q7}
add r12, r0, r2
@ -137,6 +205,27 @@ function ff_hevc_add_residual_32x32_8_neon, export=1
bx lr
endfunc
function ff_hevc_add_residual_32x32_10_neon, export=1
mov r3, #32
add r12, r0, #32
vmov.s16 q12, #0
vmvn.s16 q13, #0xFC00 @ vmov.s16 #0x3FF
1: subs r3, #1
vldm r1!, {q0-q3}
vld1.16 {q8, q9}, [r0, :128]
vld1.16 {q10, q11}, [r12, :128]
vqadd.s16 q0, q8
vqadd.s16 q1, q9
vqadd.s16 q2, q10
vqadd.s16 q3, q11
clip10 q0, q1, q12, q13
clip10 q2, q3, q12, q13
vst1.16 {q0-q1}, [r0, :128], r2
vst1.16 {q2-q3}, [r12, :128], r2
bne 1b
bx lr
endfunc
.macro idct_4x4_dc bitdepth
function ff_hevc_idct_4x4_dc_\bitdepth\()_neon, export=1
ldrsh r1, [r0]

13
libavcodec/arm/hevcdsp_init_arm.c
View File

@ -28,12 +28,20 @@
void ff_hevc_add_residual_4x4_8_neon(uint8_t *_dst, int16_t *coeffs,
ptrdiff_t stride);
void ff_hevc_add_residual_4x4_10_neon(uint8_t *_dst, int16_t *coeffs,
ptrdiff_t stride);
void ff_hevc_add_residual_8x8_8_neon(uint8_t *_dst, int16_t *coeffs,
ptrdiff_t stride);
void ff_hevc_add_residual_8x8_10_neon(uint8_t *_dst, int16_t *coeffs,
ptrdiff_t stride);
void ff_hevc_add_residual_16x16_8_neon(uint8_t *_dst, int16_t *coeffs,
ptrdiff_t stride);
void ff_hevc_add_residual_16x16_10_neon(uint8_t *_dst, int16_t *coeffs,
ptrdiff_t stride);
void ff_hevc_add_residual_32x32_8_neon(uint8_t *_dst, int16_t *coeffs,
ptrdiff_t stride);
void ff_hevc_add_residual_32x32_10_neon(uint8_t *_dst, int16_t *coeffs,
ptrdiff_t stride);
void ff_hevc_idct_4x4_dc_8_neon(int16_t *coeffs);
void ff_hevc_idct_8x8_dc_8_neon(int16_t *coeffs);
@ -72,6 +80,11 @@ av_cold void ff_hevc_dsp_init_arm(HEVCDSPContext *c, int bit_depth)
c->idct[2] = ff_hevc_idct_16x16_8_neon;
}
if (bit_depth == 10) {
c->add_residual[0] = ff_hevc_add_residual_4x4_10_neon;
c->add_residual[1] = ff_hevc_add_residual_8x8_10_neon;
c->add_residual[2] = ff_hevc_add_residual_16x16_10_neon;
c->add_residual[3] = ff_hevc_add_residual_32x32_10_neon;
c->idct_dc[0] = ff_hevc_idct_4x4_dc_10_neon;
c->idct_dc[1] = ff_hevc_idct_8x8_dc_10_neon;
c->idct_dc[2] = ff_hevc_idct_16x16_dc_10_neon;