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-rw-r--r--libavcodec/arm/vp9dsp_init_arm.c2
-rw-r--r--libavcodec/arm/vp9mc_neon.S133
2 files changed, 44 insertions, 91 deletions
diff --git a/libavcodec/arm/vp9dsp_init_arm.c b/libavcodec/arm/vp9dsp_init_arm.c
index 1b00177f85..839037aed3 100644
--- a/libavcodec/arm/vp9dsp_init_arm.c
+++ b/libavcodec/arm/vp9dsp_init_arm.c
@@ -43,7 +43,7 @@ static void op##_##filter##sz##_hv_neon(uint8_t *dst, ptrdiff_t dst_stride,
const uint8_t *src, ptrdiff_t src_stride, \
int h, int mx, int my) \
{ \
- LOCAL_ALIGNED_16(uint8_t, temp, [((sz < 64 ? 2 * sz : 64) + 8) * sz]); \
+ LOCAL_ALIGNED_16(uint8_t, temp, [((1 + (sz < 64)) * sz + 8) * sz]); \
/* We only need h + 7 lines, but the horizontal filter assumes an \
* even number of rows, so filter h + 8 lines here. */ \
ff_vp9_put_##filter##sz##_h_neon(temp, sz, \
diff --git a/libavcodec/arm/vp9mc_neon.S b/libavcodec/arm/vp9mc_neon.S
index cc8f241764..9deb6562a5 100644
--- a/libavcodec/arm/vp9mc_neon.S
+++ b/libavcodec/arm/vp9mc_neon.S
@@ -20,60 +20,6 @@
#include "libavutil/arm/asm.S"
-const regular_filter, align=4
- .short 0, 1, -5, 126, 8, -3, 1, 0
- .short -1, 3, -10, 122, 18, -6, 2, 0
- .short -1, 4, -13, 118, 27, -9, 3, -1
- .short -1, 4, -16, 112, 37, -11, 4, -1
- .short -1, 5, -18, 105, 48, -14, 4, -1
- .short -1, 5, -19, 97, 58, -16, 5, -1
- .short -1, 6, -19, 88, 68, -18, 5, -1
- .short -1, 6, -19, 78, 78, -19, 6, -1
- .short -1, 5, -18, 68, 88, -19, 6, -1
- .short -1, 5, -16, 58, 97, -19, 5, -1
- .short -1, 4, -14, 48, 105, -18, 5, -1
- .short -1, 4, -11, 37, 112, -16, 4, -1
- .short -1, 3, -9, 27, 118, -13, 4, -1
- .short 0, 2, -6, 18, 122, -10, 3, -1
- .short 0, 1, -3, 8, 126, -5, 1, 0
-endconst
-
-const sharp_filter, align=4
- .short -1, 3, -7, 127, 8, -3, 1, 0
- .short -2, 5, -13, 125, 17, -6, 3, -1
- .short -3, 7, -17, 121, 27, -10, 5, -2
- .short -4, 9, -20, 115, 37, -13, 6, -2
- .short -4, 10, -23, 108, 48, -16, 8, -3
- .short -4, 10, -24, 100, 59, -19, 9, -3
- .short -4, 11, -24, 90, 70, -21, 10, -4
- .short -4, 11, -23, 80, 80, -23, 11, -4
- .short -4, 10, -21, 70, 90, -24, 11, -4
- .short -3, 9, -19, 59, 100, -24, 10, -4
- .short -3, 8, -16, 48, 108, -23, 10, -4
- .short -2, 6, -13, 37, 115, -20, 9, -4
- .short -2, 5, -10, 27, 121, -17, 7, -3
- .short -1, 3, -6, 17, 125, -13, 5, -2
- .short 0, 1, -3, 8, 127, -7, 3, -1
-endconst
-
-const smooth_filter, align=4
- .short -3, -1, 32, 64, 38, 1, -3, 0
- .short -2, -2, 29, 63, 41, 2, -3, 0
- .short -2, -2, 26, 63, 43, 4, -4, 0
- .short -2, -3, 24, 62, 46, 5, -4, 0
- .short -2, -3, 21, 60, 49, 7, -4, 0
- .short -1, -4, 18, 59, 51, 9, -4, 0
- .short -1, -4, 16, 57, 53, 12, -4, -1
- .short -1, -4, 14, 55, 55, 14, -4, -1
- .short -1, -4, 12, 53, 57, 16, -4, -1
- .short 0, -4, 9, 51, 59, 18, -4, -1
- .short 0, -4, 7, 49, 60, 21, -3, -2
- .short 0, -4, 5, 46, 62, 24, -3, -2
- .short 0, -4, 4, 43, 63, 26, -2, -2
- .short 0, -3, 2, 41, 63, 29, -2, -2
- .short 0, -3, 1, 38, 64, 32, -1, -3
-endconst
-
@ All public functions in this file have the following signature:
@ typedef void (*vp9_mc_func)(uint8_t *dst, ptrdiff_t dst_stride,
@ const uint8_t *ref, ptrdiff_t ref_stride,
@@ -156,20 +102,21 @@ function ff_vp9_copy16_neon, export=1
endfunc
function ff_vp9_avg16_neon, export=1
- ldr r12, [sp]
+ push {lr}
+ ldr r12, [sp, #4]
+ mov lr, r0
1:
vld1.8 {q2}, [r2], r3
vld1.8 {q0}, [r0, :128], r1
vld1.8 {q3}, [r2], r3
vrhadd.u8 q0, q0, q2
- vld1.8 {q1}, [r0, :128]
- sub r0, r0, r1
+ vld1.8 {q1}, [r0, :128], r1
vrhadd.u8 q1, q1, q3
subs r12, r12, #2
- vst1.8 {q0}, [r0, :128], r1
- vst1.8 {q1}, [r0, :128], r1
+ vst1.8 {q0}, [lr, :128], r1
+ vst1.8 {q1}, [lr, :128], r1
bne 1b
- bx lr
+ pop {pc}
endfunc
function ff_vp9_copy8_neon, export=1
@@ -218,7 +165,9 @@ function ff_vp9_copy4_neon, export=1
endfunc
function ff_vp9_avg4_neon, export=1
- ldr r12, [sp]
+ push {lr}
+ ldr r12, [sp, #4]
+ mov lr, r0
1:
vld1.32 {d4[]}, [r2], r3
vld1.32 {d0[]}, [r0, :32], r1
@@ -231,15 +180,14 @@ function ff_vp9_avg4_neon, export=1
vld1.32 {d7[]}, [r2], r3
vrhadd.u8 d2, d2, d6
vld1.32 {d3[]}, [r0, :32], r1
- sub r0, r0, r1, lsl #2
subs r12, r12, #4
- vst1.32 {d0[0]}, [r0, :32], r1
+ vst1.32 {d0[0]}, [lr, :32], r1
vrhadd.u8 d3, d3, d7
- vst1.32 {d1[0]}, [r0, :32], r1
- vst1.32 {d2[0]}, [r0, :32], r1
- vst1.32 {d3[0]}, [r0, :32], r1
+ vst1.32 {d1[0]}, [lr, :32], r1
+ vst1.32 {d2[0]}, [lr, :32], r1
+ vst1.32 {d3[0]}, [lr, :32], r1
bne 1b
- bx lr
+ pop {pc}
endfunc
@ Helper macros for vmul/vmla with a constant from either d0 or d1 depending on index
@@ -327,7 +275,8 @@ function \type\()_8tap_\size\()h_\idx1\idx2
sub r3, r3, #8
.endif
@ Load the filter vector
- vld1.16 {q0}, [r12,:128]
+ vld1.8 {d0}, [r12,:64]
+ vmovl.s8 q0, d0
1:
.if \size >= 16
mov r12, r5
@@ -397,12 +346,12 @@ function \type\()_8tap_\size\()h_\idx1\idx2
.endif
@ Store and loop horizontally (for size >= 16)
.if \size >= 16
+ subs r12, r12, #16
vst1.8 {q1}, [r0,:128]!
vst1.8 {q3}, [r6,:128]!
+ beq 3f
vmov q8, q10
vmov q11, q13
- subs r12, r12, #16
- beq 3f
vld1.8 {q10}, [r2]!
vld1.8 {q13}, [r7]!
vmovl.u8 q9, d20
@@ -444,7 +393,7 @@ do_8tap_h_size 4
do_8tap_h_size 8
do_8tap_h_size 16
-.macro do_8tap_h_func type, filter, size
+.macro do_8tap_h_func type, filter, offset, size
function ff_vp9_\type\()_\filter\()\size\()_h_neon, export=1
push {r4-r7}
.if \size >= 16
@@ -455,9 +404,10 @@ function ff_vp9_\type\()_\filter\()\size\()_h_neon, export=1
ldr r4, [sp, #16]
ldr r5, [sp, #20]
.endif
- movrel r12, \filter\()_filter-16
+ movrelx r12, X(ff_vp9_subpel_filters)
+ add r12, r12, 120*\offset - 8
cmp r5, #8
- add r12, r12, r5, lsl #4
+ add r12, r12, r5, lsl #3
mov r5, #\size
.if \size >= 16
bge \type\()_8tap_16h_34
@@ -470,12 +420,12 @@ endfunc
.endm
.macro do_8tap_h_filters size
-do_8tap_h_func put, regular, \size
-do_8tap_h_func avg, regular, \size
-do_8tap_h_func put, sharp, \size
-do_8tap_h_func avg, sharp, \size
-do_8tap_h_func put, smooth, \size
-do_8tap_h_func avg, smooth, \size
+do_8tap_h_func put, regular, 1, \size
+do_8tap_h_func avg, regular, 1, \size
+do_8tap_h_func put, sharp, 2, \size
+do_8tap_h_func avg, sharp, 2, \size
+do_8tap_h_func put, smooth, 0, \size
+do_8tap_h_func avg, smooth, 0, \size
.endm
do_8tap_h_filters 64
@@ -590,7 +540,8 @@ do_8tap_h_filters 4
function \type\()_8tap_8v_\idx1\idx2
sub r2, r2, r3, lsl #1
sub r2, r2, r3
- vld1.16 {q0}, [r12, :128]
+ vld1.8 {d0}, [r12, :64]
+ vmovl.s8 q0, d0
1:
mov r12, r4
@@ -660,7 +611,8 @@ do_8tap_8v avg, 4, 3
function \type\()_8tap_4v_\idx1\idx2
sub r2, r2, r3, lsl #1
sub r2, r2, r3
- vld1.16 {q0}, [r12, :128]
+ vld1.8 {d0}, [r12, :64]
+ vmovl.s8 q0, d0
vld1.32 {d2[]}, [r2], r3
vld1.32 {d3[]}, [r2], r3
@@ -723,14 +675,15 @@ do_8tap_4v put, 4, 3
do_8tap_4v avg, 3, 4
do_8tap_4v avg, 4, 3
-.macro do_8tap_v_func type, filter, size
+.macro do_8tap_v_func type, filter, offset, size
function ff_vp9_\type\()_\filter\()\size\()_v_neon, export=1
push {r4-r5}
vpush {q4-q7}
ldr r4, [sp, #72]
ldr r5, [sp, #80]
- movrel r12, \filter\()_filter-16
- add r12, r12, r5, lsl #4
+ movrelx r12, X(ff_vp9_subpel_filters)
+ add r12, r12, 120*\offset - 8
+ add r12, r12, r5, lsl #3
cmp r5, #8
mov r5, #\size
.if \size >= 8
@@ -744,12 +697,12 @@ endfunc
.endm
.macro do_8tap_v_filters size
-do_8tap_v_func put, regular, \size
-do_8tap_v_func avg, regular, \size
-do_8tap_v_func put, sharp, \size
-do_8tap_v_func avg, sharp, \size
-do_8tap_v_func put, smooth, \size
-do_8tap_v_func avg, smooth, \size
+do_8tap_v_func put, regular, 1, \size
+do_8tap_v_func avg, regular, 1, \size
+do_8tap_v_func put, sharp, 2, \size
+do_8tap_v_func avg, sharp, 2, \size
+do_8tap_v_func put, smooth, 0, \size
+do_8tap_v_func avg, smooth, 0, \size
.endm
do_8tap_v_filters 64
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